Translation update

Implement upnpSvc.Stop() (fixes #1782)

.gitattributes

@@ -0,0 +1,9 @@
+# Text files use LF line endings in this repository
+*   text=auto
+
+# Except the dependencies, which we leave alone
+Godeps/**   -text=auto
+
+# Diffs on these files are meaningless
+gui.files.go    -diff
+*.svg           -diff

.gitignore

@@ -3,8 +3,6 @@ syncthing.exe
 *.tar.gz
 *.zip
 *.asc
-*.sublime*
-.idea/
 .jshintrc
 coverage.out
 files/pidx
@@ -12,7 +10,6 @@ bin
 perfstats*.csv
 coverage.xml
 !gui/scripts/syncthing
-.DS_Store
 syncthing.md5
 syncthing.exe.md5
 RELEASE

AUTHORS

@@ -18,6 +18,7 @@ Colin Kennedy <moshen.colin@gmail.com>
 Daniel Martí <mvdan@mvdan.cc>
 Dennis Wilson <dw@risu.io>
 Dominik Heidler <dominik@heidler.eu>
+Elias Jarlebring <jarlebring@gmail.com>
 Emil Hessman <emil@hessman.se>
 Federico Castagnini <federico.castagnini@gmail.com>
 Felix Ableitner <me@nutomic.com>
@@ -33,6 +34,7 @@ Johan Vromans <jvromans@squirrel.nl>
 Karol Różycki <rozycki.karol@gmail.com>
 Ken'ichi Kamada <kamada@nanohz.org>
 Lode Hoste <zillode@zillode.be>
+Lord Landon Agahnim <lordlandon@gmail.com>
 Marcin Dziadus <dziadus.marcin@gmail.com>
 Marc Laporte <marc@marclaporte.com> <marc@laporte.name>
 Marc Pujol <kilburn@la3.org>

Godeps/Godeps.json

@@ -11,7 +11,7 @@
 		},
 		{
 			"ImportPath": "github.com/calmh/logger",
-			"Rev": "f50d32b313bec2933a3e1049f7416a29f3413d29"
+			"Rev": "4d4e2801954c5581e4c2a80a3d3beb3b3645fd04"
 		},
 		{
 			"ImportPath": "github.com/calmh/luhn",

Godeps/_workspace/src/github.com/calmh/logger/logger.go

@@ -16,6 +16,7 @@ type LogLevel int
 
 const (
 	LevelDebug LogLevel = iota
+	LevelVerbose
 	LevelInfo
 	LevelOK
 	LevelWarn
@@ -83,6 +84,24 @@ func (l *Logger) Debugf(format string, vals ...interface{}) {
 	l.callHandlers(LevelDebug, s)
 }
 
+// Infoln logs a line with a VERBOSE prefix.
+func (l *Logger) Verboseln(vals ...interface{}) {
+	l.mut.Lock()
+	defer l.mut.Unlock()
+	s := fmt.Sprintln(vals...)
+	l.logger.Output(2, "VERBOSE: "+s)
+	l.callHandlers(LevelVerbose, s)
+}
+
+// Infof logs a formatted line with a VERBOSE prefix.
+func (l *Logger) Verbosef(format string, vals ...interface{}) {
+	l.mut.Lock()
+	defer l.mut.Unlock()
+	s := fmt.Sprintf(format, vals...)
+	l.logger.Output(2, "VERBOSE: "+s)
+	l.callHandlers(LevelVerbose, s)
+}
+
 // Infoln logs a line with an INFO prefix.
 func (l *Logger) Infoln(vals ...interface{}) {
 	l.mut.Lock()

NICKS

@@ -3,6 +3,7 @@
 AudriusButkevicius	<audrius.butkevicius@gmail.com>
 Cathryne	<cathryne.linenweaver@gmail.com> <Cathryne@users.noreply.github.com>
 KayoticSully	<kayoticsully@gmail.com>
+LordLandon	<lordlandon@gmail.com>
 Moter8		<moter8@gmail.com>
 Nutomic		<me@nutomic.com>
 Rewt0r		<rewt0r@gmx.com> <Rewt0r@users.noreply.github.com>
@@ -24,6 +25,7 @@ facastagnini	<federico.castagnini@gmail.com>
 filoozoom	<philippe@schommers.be>
 frioux		<frew@afoolishmanifesto.com> <frioux@gmail.com>
 gillisig	<gilli@vx.is>
+jarlebring	<jarlebring@gmail.com>
 jedie		<github.com@jensdiemer.de> <git@jensdiemer.de>
 jpjp		<jamespatterson@operamail.com> <jpjp@users.noreply.github.com>
 kamadak		<kamada@nanohz.org>

README.md

@@ -15,7 +15,7 @@ This is the `syncthing` project which pursues the following goals:
 
  2. Provide the reference implementation to demonstrate the usability of
     said protocol. This is the `syncthing` utility. We hope that
-    alternative, compatible implementations of the protocol will arrise.
+    alternative, compatible implementations of the protocol will arise.
 
 The two are evolving together; the protocol is not to be considered
 stable until syncthing 1.0 is released, at which point it is locked down

build.go

@@ -78,6 +78,11 @@ func main() {
 			tags = []string{"noupgrade"}
 		}
 		install("./cmd/...", tags)
+
+		vet("./cmd/syncthing")
+		vet("./internal/...")
+		lint("./cmd/syncthing")
+		lint("./internal/...")
 		return
 	}
 
@@ -103,8 +108,7 @@ func main() {
 			build(pkg, tags)
 
 		case "test":
-			pkg := "./..."
-			test(pkg)
+			test("./...")
 
 		case "assets":
 			assets()
@@ -130,6 +134,14 @@ func main() {
 		case "clean":
 			clean()
 
+		case "vet":
+			vet("./cmd/syncthing")
+			vet("./internal/...")
+
+		case "lint":
+			lint("./cmd/syncthing")
+			lint("./internal/...")
+
 		default:
 			log.Fatalf("Unknown command %q", cmd)
 		}
@@ -437,10 +449,7 @@ func run(cmd string, args ...string) []byte {
 func runError(cmd string, args ...string) ([]byte, error) {
 	ecmd := exec.Command(cmd, args...)
 	bs, err := ecmd.CombinedOutput()
-	if err != nil {
-		return nil, err
-	}
-	return bytes.TrimSpace(bs), nil
+	return bytes.TrimSpace(bs), err
 }
 
 func runPrint(cmd string, args ...string) {
@@ -615,3 +624,37 @@ func md5File(file string) error {
 
 	return out.Close()
 }
+
+func vet(pkg string) {
+	bs, err := runError("go", "vet", pkg)
+	if err != nil && err.Error() == "exit status 3" || bytes.Contains(bs, []byte("no such tool \"vet\"")) {
+		// Go said there is no go vet
+		log.Println(`- No go vet, no vetting. Try "go get -u golang.org/x/tools/cmd/vet".`)
+		return
+	}
+
+	falseAlarmComposites := regexp.MustCompile("composite literal uses unkeyed fields")
+	exitStatus := regexp.MustCompile("exit status 1")
+	for _, line := range bytes.Split(bs, []byte("\n")) {
+		if falseAlarmComposites.Match(line) || exitStatus.Match(line) {
+			continue
+		}
+		log.Printf("%s", line)
+	}
+}
+
+func lint(pkg string) {
+	bs, err := runError("golint", pkg)
+	if err != nil {
+		log.Println(`- No golint, not linting. Try "go get -u github.com/golang/lint/golint".`)
+		return
+	}
+
+	analCommentPolicy := regexp.MustCompile(`exported (function|method|const|type|var) [^\s]+ should have comment`)
+	for _, line := range bytes.Split(bs, []byte("\n")) {
+		if analCommentPolicy.Match(line) {
+			continue
+		}
+		log.Printf("%s", line)
+	}
+}

build.sh

@@ -118,8 +118,6 @@ case "${1:-default}" in
 			-e "STTRACE=$STTRACE" \
 			syncthing/build:latest \
 			sh -c './build.sh clean \
-				&& go tool vet -composites=false cmd/*/*.go internal/*/*.go \
-				&& ( golint ./cmd/... ; golint ./internal/... ) | egrep -v "comment on exported|should have comment" \
 				&& ./build.sh all \
 				&& STTRACE=all ./build.sh test-cov'
 		;;
@@ -138,6 +136,25 @@ case "${1:-default}" in
 				&& git clean -fxd .'
 		;;
 
+	docker-lint)
+		docker run --rm -h syncthing-builder -u $(id -u) -t \
+			-v $(pwd):/go/src/github.com/syncthing/syncthing \
+			-w /go/src/github.com/syncthing/syncthing \
+			-e "STTRACE=$STTRACE" \
+			syncthing/build:latest \
+			sh -euxc 'go run build.go lint'
+		;;
+
+
+	docker-vet)
+		docker run --rm -h syncthing-builder -u $(id -u) -t \
+			-v $(pwd):/go/src/github.com/syncthing/syncthing \
+			-w /go/src/github.com/syncthing/syncthing \
+			-e "STTRACE=$STTRACE" \
+			syncthing/build:latest \
+			sh -euxc 'go run build.go vet'
+		;;
+
 	*)
 		echo "Unknown build command $1"
 		;;

check-contrib.sh

@@ -17,7 +17,9 @@ no-docs-typos() {
 	grep -v a9339d0627fff439879d157c75077f02c9fac61b |\
 	grep -v 254c63763a3ad42fd82259f1767db526cff94a14 |\
 	grep -v 4b76ec40c07078beaa2c5e250ed7d9bd6276a718 |\
-	grep -v ffc39dfbcb34eacc3ea12327a02b6e7741a2c207
+	grep -v ffc39dfbcb34eacc3ea12327a02b6e7741a2c207 |\
+	grep -v 32a76901a91ff0f663db6f0830e0aedec946e4d0 |\
+	grep -v af3288043a49bcc28f8ae3060852a09de552fe5f
 }
 
 print-missing-authors() {

cmd/stindex/main.go

@@ -7,6 +7,7 @@
 package main
 
 import (
+	"encoding/binary"
 	"flag"
 	"fmt"
 	"log"
@@ -15,41 +16,71 @@ import (
 	"github.com/syncthing/protocol"
 	"github.com/syncthing/syncthing/internal/db"
 	"github.com/syndtr/goleveldb/leveldb"
+	"github.com/syndtr/goleveldb/leveldb/opt"
 )
 
 func main() {
 	log.SetFlags(0)
 	log.SetOutput(os.Stdout)
 
-	folder := flag.String("folder", "default", "Folder ID")
-	device := flag.String("device", "", "Device ID (blank for global)")
 	flag.Parse()
 
-	ldb, err := leveldb.OpenFile(flag.Arg(0), nil)
+	ldb, err := leveldb.OpenFile(flag.Arg(0), &opt.Options{
+		ErrorIfMissing:         true,
+		Strict:                 opt.StrictAll,
+		OpenFilesCacheCapacity: 100,
+	})
 	if err != nil {
 		log.Fatal(err)
 	}
 
-	fs := db.NewFileSet(*folder, ldb)
+	it := ldb.NewIterator(nil, nil)
+	var dev protocol.DeviceID
+	for it.Next() {
+		key := it.Key()
+		switch key[0] {
+		case db.KeyTypeDevice:
+			folder := nulString(key[1 : 1+64])
+			devBytes := key[1+64 : 1+64+32]
+			name := nulString(key[1+64+32:])
+			copy(dev[:], devBytes)
+			fmt.Printf("[device] F:%q N:%q D:%v\n", folder, name, dev)
 
-	if *device == "" {
-		log.Printf("*** Global index for folder %q", *folder)
-		fs.WithGlobalTruncated(func(fi db.FileIntf) bool {
-			f := fi.(db.FileInfoTruncated)
-			fmt.Println(f)
-			fmt.Println("\t", fs.Availability(f.Name))
-			return true
-		})
-	} else {
-		n, err := protocol.DeviceIDFromString(*device)
-		if err != nil {
-			log.Fatal(err)
+			var f protocol.FileInfo
+			err := f.UnmarshalXDR(it.Value())
+			if err != nil {
+				log.Fatal(err)
+			}
+			fmt.Printf("  N:%q\n  F:%#o\n  M:%d\n  V:%v\n  S:%d\n  B:%d\n", f.Name, f.Flags, f.Modified, f.Version, f.Size(), len(f.Blocks))
+
+		case db.KeyTypeGlobal:
+			folder := nulString(key[1 : 1+64])
+			name := nulString(key[1+64:])
+			fmt.Printf("[global] F:%q N:%q V:%x\n", folder, name, it.Value())
+
+		case db.KeyTypeBlock:
+			folder := nulString(key[1 : 1+64])
+			hash := key[1+64 : 1+64+32]
+			name := nulString(key[1+64+32:])
+			fmt.Printf("[block] F:%q H:%x N:%q I:%d\n", folder, hash, name, binary.BigEndian.Uint32(it.Value()))
+
+		case db.KeyTypeDeviceStatistic:
+			fmt.Printf("[dstat]\n  %x\n  %x", it.Key(), it.Value())
+
+		case db.KeyTypeFolderStatistic:
+			fmt.Printf("[fstat]\n  %x\n  %x", it.Key(), it.Value())
+
+		default:
+			fmt.Printf("[???]\n  %x\n  %x", it.Key(), it.Value())
 		}
-		log.Printf("*** Have index for folder %q device %q", *folder, n)
-		fs.WithHaveTruncated(n, func(fi db.FileIntf) bool {
-			f := fi.(db.FileInfoTruncated)
-			fmt.Println(f)
-			return true
-		})
 	}
 }
+
+func nulString(bs []byte) string {
+	for i := range bs {
+		if bs[i] == 0 {
+			return string(bs[:i])
+		}
+	}
+	return string(bs)
+}

cmd/syncthing/audit.go

@@ -0,0 +1,69 @@
+// Copyright (C) 2015 The Syncthing Authors.
+//
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this file,
+// You can obtain one at http://mozilla.org/MPL/2.0/.
+
+package main
+
+import (
+	"encoding/json"
+	"io"
+
+	"github.com/syncthing/syncthing/internal/events"
+)
+
+// The auditSvc subscribes to events and writes these in JSON format, one
+// event per line, to the specified writer.
+type auditSvc struct {
+	w       io.Writer     // audit destination
+	stop    chan struct{} // signals time to stop
+	started chan struct{} // signals startup complete
+	stopped chan struct{} // signals stop complete
+}
+
+func newAuditSvc(w io.Writer) *auditSvc {
+	return &auditSvc{
+		w:       w,
+		stop:    make(chan struct{}),
+		started: make(chan struct{}),
+		stopped: make(chan struct{}),
+	}
+}
+
+// Serve runs the audit service.
+func (s *auditSvc) Serve() {
+	defer close(s.stopped)
+	sub := events.Default.Subscribe(events.AllEvents)
+	defer events.Default.Unsubscribe(sub)
+	enc := json.NewEncoder(s.w)
+
+	// We're ready to start processing events.
+	close(s.started)
+
+	for {
+		select {
+		case ev := <-sub.C():
+			enc.Encode(ev)
+		case <-s.stop:
+			return
+		}
+	}
+}
+
+// Stop stops the audit service.
+func (s *auditSvc) Stop() {
+	close(s.stop)
+}
+
+// WaitForStart returns once the audit service is ready to receive events, or
+// immediately if it's already running.
+func (s *auditSvc) WaitForStart() {
+	<-s.started
+}
+
+// WaitForStop returns once the audit service has stopped.
+// (Needed by the tests.)
+func (s *auditSvc) WaitForStop() {
+	<-s.stopped
+}

cmd/syncthing/auditsvc_test.go

@@ -0,0 +1,54 @@
+// Copyright (C) 2015 The Syncthing Authors.
+//
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this file,
+// You can obtain one at http://mozilla.org/MPL/2.0/.
+
+package main
+
+import (
+	"bytes"
+	"strings"
+	"testing"
+	"time"
+
+	"github.com/syncthing/syncthing/internal/events"
+)
+
+func TestAuditService(t *testing.T) {
+	buf := new(bytes.Buffer)
+	svc := newAuditSvc(buf)
+
+	// Event sent before start, will not be logged
+	events.Default.Log(events.Ping, "the first event")
+
+	go svc.Serve()
+	svc.WaitForStart()
+
+	// Event that should end up in the audit log
+	events.Default.Log(events.Ping, "the second event")
+
+	// We need to give the events time to arrive, since the channels are buffered etc.
+	time.Sleep(10 * time.Millisecond)
+
+	svc.Stop()
+	svc.WaitForStop()
+
+	// This event should not be logged, since we have stopped.
+	events.Default.Log(events.Ping, "the third event")
+
+	result := string(buf.Bytes())
+	t.Log(result)
+
+	if strings.Contains(result, "first event") {
+		t.Error("Unexpected first event")
+	}
+
+	if !strings.Contains(result, "second event") {
+		t.Error("Missing second event")
+	}
+
+	if strings.Contains(result, "third event") {
+		t.Error("Missing third event")
+	}
+}

cmd/syncthing/connections.go

@@ -15,23 +15,84 @@ import (
 	"time"
 
 	"github.com/syncthing/protocol"
+	"github.com/syncthing/syncthing/internal/config"
 	"github.com/syncthing/syncthing/internal/events"
 	"github.com/syncthing/syncthing/internal/model"
+	"github.com/thejerf/suture"
 )
 
-func listenConnect(myID protocol.DeviceID, m *model.Model, tlsCfg *tls.Config) {
-	var conns = make(chan *tls.Conn)
+// The connection service listens on TLS and dials configured unconnected
+// devices. Successful connections are handed to the model.
+type connectionSvc struct {
+	*suture.Supervisor
+	cfg    *config.Wrapper
+	myID   protocol.DeviceID
+	model  *model.Model
+	tlsCfg *tls.Config
+	conns  chan *tls.Conn
+}
 
-	// Listen
-	for _, addr := range cfg.Options().ListenAddress {
-		go listenTLS(conns, addr, tlsCfg)
+func newConnectionSvc(cfg *config.Wrapper, myID protocol.DeviceID, model *model.Model, tlsCfg *tls.Config) *connectionSvc {
+	svc := &connectionSvc{
+		Supervisor: suture.NewSimple("connectionSvc"),
+		cfg:        cfg,
+		myID:       myID,
+		model:      model,
+		tlsCfg:     tlsCfg,
+		conns:      make(chan *tls.Conn),
 	}
 
-	// Connect
-	go dialTLS(m, conns, tlsCfg)
+	// There are several moving parts here; one routine per listening address
+	// to handle incoming connections, one routine to periodically attempt
+	// outgoing connections, and lastly one routine to the the common handling
+	// regardless of whether the connection was incoming or outgoing. It ends
+	// up as in the diagram below. We embed a Supervisor to manage the
+	// routines (i.e. log and restart if they crash or exit, etc).
+	//
+	//                +-----------------+
+	//    Incoming    | +---------------+-+      +-----------------+
+	//   Connections  | |                 |      |                 |   Outgoing
+	// -------------->| |   svc.listen    |      |                 |  Connections
+	//                | |  (1 per listen  |      |   svc.connect   |-------------->
+	//                | |    address)     |      |                 |
+	//                +-+                 |      |                 |
+	//                  +-----------------+      +-----------------+
+	//                           v                        v
+	//                           |                        |
+	//                           |                        |
+	//                           +------------+-----------+
+	//                                        |
+	//                                        | svc.conns
+	//                                        v
+	//                               +-----------------+
+	//                               |                 |
+	//                               |                 |
+	//                               |   svc.handle    |------> model.AddConnection()
+	//                               |                 |
+	//                               |                 |
+	//                               +-----------------+
+	//
+	// TODO: Clean shutdown, and/or handling config changes on the fly. We
+	// partly do this now - new devices and addresses will be picked up, but
+	// not new listen addresses and we don't support disconnecting devices
+	// that are removed and so on...
 
+	svc.Add(serviceFunc(svc.connect))
+	for _, addr := range svc.cfg.Options().ListenAddress {
+		addr := addr
+		listener := serviceFunc(func() {
+			svc.listen(addr)
+		})
+		svc.Add(listener)
+	}
+	svc.Add(serviceFunc(svc.handle))
+
+	return svc
+}
+
+func (s *connectionSvc) handle() {
 next:
-	for conn := range conns {
+	for conn := range s.conns {
 		cs := conn.ConnectionState()
 
 		// We should have negotiated the next level protocol "bep/1.0" as part
@@ -55,7 +116,7 @@ next:
 		remoteID := protocol.NewDeviceID(remoteCert.Raw)
 
 		// The device ID should not be that of ourselves. It can happen
-		// though, especially in the presense of NAT hairpinning, multiple
+		// though, especially in the presence of NAT hairpinning, multiple
 		// clients between the same NAT gateway, and global discovery.
 		if remoteID == myID {
 			l.Infof("Connected to myself (%s) - should not happen", remoteID)
@@ -67,15 +128,15 @@ next:
 		// could use some better handling. If the old connection is dead but
 		// hasn't timed out yet we may want to drop *that* connection and keep
 		// this one. But in case we are two devices connecting to each other
-		// in parallell we don't want to do that or we end up with no
+		// in parallel we don't want to do that or we end up with no
 		// connections still established...
-		if m.ConnectedTo(remoteID) {
+		if s.model.ConnectedTo(remoteID) {
 			l.Infof("Connected to already connected device (%s)", remoteID)
 			conn.Close()
 			continue
 		}
 
-		for deviceID, deviceCfg := range cfg.Devices() {
+		for deviceID, deviceCfg := range s.cfg.Devices() {
 			if deviceID == remoteID {
 				// Verify the name on the certificate. By default we set it to
 				// "syncthing" when generating, but the user may have replaced
@@ -97,7 +158,7 @@ next:
 				// If rate limiting is set, and based on the address we should
 				// limit the connection, then we wrap it in a limiter.
 
-				limit := shouldLimit(conn.RemoteAddr())
+				limit := s.shouldLimit(conn.RemoteAddr())
 
 				wr := io.Writer(conn)
 				if limit && writeRateLimit != nil {
@@ -110,7 +171,7 @@ next:
 				}
 
 				name := fmt.Sprintf("%s-%s", conn.LocalAddr(), conn.RemoteAddr())
-				protoConn := protocol.NewConnection(remoteID, rd, wr, m, name, deviceCfg.Compression)
+				protoConn := protocol.NewConnection(remoteID, rd, wr, s.model, name, deviceCfg.Compression)
 
 				l.Infof("Established secure connection to %s at %s", remoteID, name)
 				if debugNet {
@@ -121,12 +182,12 @@ next:
 					"addr": conn.RemoteAddr().String(),
 				})
 
-				m.AddConnection(conn, protoConn)
+				s.model.AddConnection(conn, protoConn)
 				continue next
 			}
 		}
 
-		if !cfg.IgnoredDevice(remoteID) {
+		if !s.cfg.IgnoredDevice(remoteID) {
 			events.Default.Log(events.DeviceRejected, map[string]string{
 				"device":  remoteID.String(),
 				"address": conn.RemoteAddr().String(),
@@ -140,7 +201,7 @@ next:
 	}
 }
 
-func listenTLS(conns chan *tls.Conn, addr string, tlsCfg *tls.Config) {
+func (s *connectionSvc) listen(addr string) {
 	if debugNet {
 		l.Debugln("listening on", addr)
 	}
@@ -166,9 +227,9 @@ func listenTLS(conns chan *tls.Conn, addr string, tlsCfg *tls.Config) {
 		}
 
 		tcpConn := conn.(*net.TCPConn)
-		setTCPOptions(tcpConn)
+		s.setTCPOptions(tcpConn)
 
-		tc := tls.Server(conn, tlsCfg)
+		tc := tls.Server(conn, s.tlsCfg)
 		err = tc.Handshake()
 		if err != nil {
 			l.Infoln("TLS handshake:", err)
@@ -176,21 +237,20 @@ func listenTLS(conns chan *tls.Conn, addr string, tlsCfg *tls.Config) {
 			continue
 		}
 
-		conns <- tc
+		s.conns <- tc
 	}
-
 }
 
-func dialTLS(m *model.Model, conns chan *tls.Conn, tlsCfg *tls.Config) {
+func (s *connectionSvc) connect() {
 	delay := time.Second
 	for {
 	nextDevice:
-		for deviceID, deviceCfg := range cfg.Devices() {
+		for deviceID, deviceCfg := range s.cfg.Devices() {
 			if deviceID == myID {
 				continue
 			}
 
-			if m.ConnectedTo(deviceID) {
+			if s.model.ConnectedTo(deviceID) {
 				continue
 			}
 
@@ -238,9 +298,9 @@ func dialTLS(m *model.Model, conns chan *tls.Conn, tlsCfg *tls.Config) {
 					continue
 				}
 
-				setTCPOptions(conn)
+				s.setTCPOptions(conn)
 
-				tc := tls.Client(conn, tlsCfg)
+				tc := tls.Client(conn, s.tlsCfg)
 				err = tc.Handshake()
 				if err != nil {
 					l.Infoln("TLS handshake:", err)
@@ -248,20 +308,20 @@ func dialTLS(m *model.Model, conns chan *tls.Conn, tlsCfg *tls.Config) {
 					continue
 				}
 
-				conns <- tc
+				s.conns <- tc
 				continue nextDevice
 			}
 		}
 
 		time.Sleep(delay)
 		delay *= 2
-		if maxD := time.Duration(cfg.Options().ReconnectIntervalS) * time.Second; delay > maxD {
+		if maxD := time.Duration(s.cfg.Options().ReconnectIntervalS) * time.Second; delay > maxD {
 			delay = maxD
 		}
 	}
 }
 
-func setTCPOptions(conn *net.TCPConn) {
+func (*connectionSvc) setTCPOptions(conn *net.TCPConn) {
 	var err error
 	if err = conn.SetLinger(0); err != nil {
 		l.Infoln(err)
@@ -277,8 +337,8 @@ func setTCPOptions(conn *net.TCPConn) {
 	}
 }
 
-func shouldLimit(addr net.Addr) bool {
-	if cfg.Options().LimitBandwidthInLan {
+func (s *connectionSvc) shouldLimit(addr net.Addr) bool {
+	if s.cfg.Options().LimitBandwidthInLan {
 		return true
 	}
 

cmd/syncthing/gui.go

@@ -22,7 +22,6 @@ import (
 	"runtime"
 	"strconv"
 	"strings"
-	"sync"
 	"time"
 
 	"github.com/calmh/logger"
@@ -34,6 +33,7 @@ import (
 	"github.com/syncthing/syncthing/internal/events"
 	"github.com/syncthing/syncthing/internal/model"
 	"github.com/syncthing/syncthing/internal/osutil"
+	"github.com/syncthing/syncthing/internal/sync"
 	"github.com/syncthing/syncthing/internal/upgrade"
 	"github.com/vitrun/qart/qr"
 	"golang.org/x/crypto/bcrypt"
@@ -47,23 +47,33 @@ type guiError struct {
 var (
 	configInSync = true
 	guiErrors    = []guiError{}
-	guiErrorsMut sync.Mutex
+	guiErrorsMut = sync.NewMutex()
 	startTime    = time.Now()
 	eventSub     *events.BufferedSubscription
 )
 
-var (
-	lastEventRequest    time.Time
-	lastEventRequestMut sync.Mutex
-)
+type apiSvc struct {
+	cfg      config.GUIConfiguration
+	assetDir string
+	model    *model.Model
+	fss      *folderSummarySvc
+	listener net.Listener
+}
+
+func newAPISvc(cfg config.GUIConfiguration, assetDir string, m *model.Model) (*apiSvc, error) {
+	svc := &apiSvc{
+		cfg:      cfg,
+		assetDir: assetDir,
+		model:    m,
+		fss:      newFolderSummarySvc(m),
+	}
 
-func startGUI(cfg config.GUIConfiguration, assetDir string, m *model.Model) error {
 	var err error
+	svc.listener, err = svc.getListener()
+	return svc, err
+}
 
-	l.AddHandler(logger.LevelWarn, showGuiError)
-	sub := events.Default.Subscribe(events.AllEvents)
-	eventSub = events.NewBufferedSubscription(sub, 1000)
-
+func (s *apiSvc) getListener() (net.Listener, error) {
 	cert, err := tls.LoadX509KeyPair(locations[locHTTPSCertFile], locations[locHTTPSKeyFile])
 	if err != nil {
 		l.Infoln("Loading HTTPS certificate:", err)
@@ -80,7 +90,7 @@ func startGUI(cfg config.GUIConfiguration, assetDir string, m *model.Model) erro
 		cert, err = newCertificate(locations[locHTTPSCertFile], locations[locHTTPSKeyFile], name)
 	}
 	if err != nil {
-		return err
+		return nil, err
 	}
 	tlsCfg := &tls.Config{
 		Certificates: []tls.Certificate{cert},
@@ -100,55 +110,64 @@ func startGUI(cfg config.GUIConfiguration, assetDir string, m *model.Model) erro
 		},
 	}
 
-	rawListener, err := net.Listen("tcp", cfg.Address)
+	rawListener, err := net.Listen("tcp", s.cfg.Address)
 	if err != nil {
-		return err
+		return nil, err
 	}
+
 	listener := &DowngradingListener{rawListener, tlsCfg}
+	return listener, nil
+}
+
+func (s *apiSvc) Serve() {
+	l.AddHandler(logger.LevelWarn, s.showGuiError)
+	sub := events.Default.Subscribe(events.AllEvents)
+	eventSub = events.NewBufferedSubscription(sub, 1000)
+	defer events.Default.Unsubscribe(sub)
 
 	// The GET handlers
 	getRestMux := http.NewServeMux()
-	getRestMux.HandleFunc("/rest/db/completion", withModel(m, restGetDBCompletion))           // device folder
-	getRestMux.HandleFunc("/rest/db/file", withModel(m, restGetDBFile))                       // folder file
-	getRestMux.HandleFunc("/rest/db/ignores", withModel(m, restGetDBIgnores))                 // folder
-	getRestMux.HandleFunc("/rest/db/need", withModel(m, restGetDBNeed))                       // folder
-	getRestMux.HandleFunc("/rest/db/status", withModel(m, restGetDBStatus))                   // folder
-	getRestMux.HandleFunc("/rest/db/browse", withModel(m, restGetDBBrowse))                   // folder [prefix] [dirsonly] [levels]
-	getRestMux.HandleFunc("/rest/events", restGetEvents)                                      // since [limit]
-	getRestMux.HandleFunc("/rest/stats/device", withModel(m, restGetDeviceStats))             // -
-	getRestMux.HandleFunc("/rest/stats/folder", withModel(m, restGetFolderStats))             // -
-	getRestMux.HandleFunc("/rest/svc/deviceid", restGetDeviceID)                              // id
-	getRestMux.HandleFunc("/rest/svc/lang", restGetLang)                                      // -
-	getRestMux.HandleFunc("/rest/svc/report", withModel(m, restGetReport))                    // -
-	getRestMux.HandleFunc("/rest/system/browse", restGetSystemBrowse)                         // current
-	getRestMux.HandleFunc("/rest/system/config", restGetSystemConfig)                         // -
-	getRestMux.HandleFunc("/rest/system/config/insync", RestGetSystemConfigInsync)            // -
-	getRestMux.HandleFunc("/rest/system/connections", withModel(m, restGetSystemConnections)) // -
-	getRestMux.HandleFunc("/rest/system/discovery", restGetSystemDiscovery)                   // -
-	getRestMux.HandleFunc("/rest/system/error", restGetSystemError)                           // -
-	getRestMux.HandleFunc("/rest/system/ping", restPing)                                      // -
-	getRestMux.HandleFunc("/rest/system/status", restGetSystemStatus)                         // -
-	getRestMux.HandleFunc("/rest/system/upgrade", restGetSystemUpgrade)                       // -
-	getRestMux.HandleFunc("/rest/system/version", restGetSystemVersion)                       // -
+	getRestMux.HandleFunc("/rest/db/completion", s.getDBCompletion)              // device folder
+	getRestMux.HandleFunc("/rest/db/file", s.getDBFile)                          // folder file
+	getRestMux.HandleFunc("/rest/db/ignores", s.getDBIgnores)                    // folder
+	getRestMux.HandleFunc("/rest/db/need", s.getDBNeed)                          // folder [perpage] [page]
+	getRestMux.HandleFunc("/rest/db/status", s.getDBStatus)                      // folder
+	getRestMux.HandleFunc("/rest/db/browse", s.getDBBrowse)                      // folder [prefix] [dirsonly] [levels]
+	getRestMux.HandleFunc("/rest/events", s.getEvents)                           // since [limit]
+	getRestMux.HandleFunc("/rest/stats/device", s.getDeviceStats)                // -
+	getRestMux.HandleFunc("/rest/stats/folder", s.getFolderStats)                // -
+	getRestMux.HandleFunc("/rest/svc/deviceid", s.getDeviceID)                   // id
+	getRestMux.HandleFunc("/rest/svc/lang", s.getLang)                           // -
+	getRestMux.HandleFunc("/rest/svc/report", s.getReport)                       // -
+	getRestMux.HandleFunc("/rest/system/browse", s.getSystemBrowse)              // current
+	getRestMux.HandleFunc("/rest/system/config", s.getSystemConfig)              // -
+	getRestMux.HandleFunc("/rest/system/config/insync", s.getSystemConfigInsync) // -
+	getRestMux.HandleFunc("/rest/system/connections", s.getSystemConnections)    // -
+	getRestMux.HandleFunc("/rest/system/discovery", s.getSystemDiscovery)        // -
+	getRestMux.HandleFunc("/rest/system/error", s.getSystemError)                // -
+	getRestMux.HandleFunc("/rest/system/ping", s.restPing)                       // -
+	getRestMux.HandleFunc("/rest/system/status", s.getSystemStatus)              // -
+	getRestMux.HandleFunc("/rest/system/upgrade", s.getSystemUpgrade)            // -
+	getRestMux.HandleFunc("/rest/system/version", s.getSystemVersion)            // -
 
 	// The POST handlers
 	postRestMux := http.NewServeMux()
-	postRestMux.HandleFunc("/rest/db/prio", withModel(m, restPostDBPrio))             // folder file
-	postRestMux.HandleFunc("/rest/db/ignores", withModel(m, restPostDBIgnores))       // folder
-	postRestMux.HandleFunc("/rest/db/override", withModel(m, restPostDBOverride))     // folder
-	postRestMux.HandleFunc("/rest/db/scan", withModel(m, restPostDBScan))             // folder [sub...]
-	postRestMux.HandleFunc("/rest/system/config", withModel(m, restPostSystemConfig)) // <body>
-	postRestMux.HandleFunc("/rest/system/discovery", restPostSystemDiscovery)         // device addr
-	postRestMux.HandleFunc("/rest/system/error", restPostSystemError)                 // <body>
-	postRestMux.HandleFunc("/rest/system/error/clear", restPostSystemErrorClear)      // -
-	postRestMux.HandleFunc("/rest/system/ping", restPing)                             // -
-	postRestMux.HandleFunc("/rest/system/reset", withModel(m, restPostSystemReset))   // [folder]
-	postRestMux.HandleFunc("/rest/system/restart", restPostSystemRestart)             // -
-	postRestMux.HandleFunc("/rest/system/shutdown", restPostSystemShutdown)           // -
-	postRestMux.HandleFunc("/rest/system/upgrade", restPostSystemUpgrade)             // -
+	postRestMux.HandleFunc("/rest/db/prio", s.postDBPrio)                      // folder file [perpage] [page]
+	postRestMux.HandleFunc("/rest/db/ignores", s.postDBIgnores)                // folder
+	postRestMux.HandleFunc("/rest/db/override", s.postDBOverride)              // folder
+	postRestMux.HandleFunc("/rest/db/scan", s.postDBScan)                      // folder [sub...] [delay]
+	postRestMux.HandleFunc("/rest/system/config", s.postSystemConfig)          // <body>
+	postRestMux.HandleFunc("/rest/system/discovery", s.postSystemDiscovery)    // device addr
+	postRestMux.HandleFunc("/rest/system/error", s.postSystemError)            // <body>
+	postRestMux.HandleFunc("/rest/system/error/clear", s.postSystemErrorClear) // -
+	postRestMux.HandleFunc("/rest/system/ping", s.restPing)                    // -
+	postRestMux.HandleFunc("/rest/system/reset", s.postSystemReset)            // [folder]
+	postRestMux.HandleFunc("/rest/system/restart", s.postSystemRestart)        // -
+	postRestMux.HandleFunc("/rest/system/shutdown", s.postSystemShutdown)      // -
+	postRestMux.HandleFunc("/rest/system/upgrade", s.postSystemUpgrade)        // -
 
 	// Debug endpoints, not for general use
-	getRestMux.HandleFunc("/rest/debug/peerCompletion", withModel(m, restGetPeerCompletion))
+	getRestMux.HandleFunc("/rest/debug/peerCompletion", s.getPeerCompletion)
 
 	// A handler that splits requests between the two above and disables
 	// caching
@@ -157,25 +176,28 @@ func startGUI(cfg config.GUIConfiguration, assetDir string, m *model.Model) erro
 	// The main routing handler
 	mux := http.NewServeMux()
 	mux.Handle("/rest/", restMux)
-	mux.HandleFunc("/qr/", getQR)
+	mux.HandleFunc("/qr/", s.getQR)
 
 	// Serve compiled in assets unless an asset directory was set (for development)
-	mux.Handle("/", embeddedStatic(assetDir))
+	mux.Handle("/", embeddedStatic{
+		assetDir: s.assetDir,
+		assets:   auto.Assets(),
+	})
 
 	// Wrap everything in CSRF protection. The /rest prefix should be
 	// protected, other requests will grant cookies.
-	handler := csrfMiddleware("/rest", cfg.APIKey, mux)
+	handler := csrfMiddleware("/rest", s.cfg.APIKey, mux)
 
 	// Add our version as a header to responses
 	handler = withVersionMiddleware(handler)
 
 	// Wrap everything in basic auth, if user/password is set.
-	if len(cfg.User) > 0 && len(cfg.Password) > 0 {
-		handler = basicAuthAndSessionMiddleware(cfg, handler)
+	if len(s.cfg.User) > 0 && len(s.cfg.Password) > 0 {
+		handler = basicAuthAndSessionMiddleware(s.cfg, handler)
 	}
 
 	// Redirect to HTTPS if we are supposed to
-	if cfg.UseTLS {
+	if s.cfg.UseTLS {
 		handler = redirectToHTTPSMiddleware(handler)
 	}
 
@@ -188,16 +210,15 @@ func startGUI(cfg config.GUIConfiguration, assetDir string, m *model.Model) erro
 		ReadTimeout: 10 * time.Second,
 	}
 
-	csrv := &folderSummarySvc{model: m}
-	go csrv.Serve()
+	s.fss.ServeBackground()
 
-	go func() {
-		err := srv.Serve(listener)
-		if err != nil {
-			panic(err)
-		}
-	}()
-	return nil
+	err := srv.Serve(s.listener)
+	l.Warnln("API:", err)
+}
+
+func (s *apiSvc) Stop() {
+	s.listener.Close()
+	s.fss.Stop()
 }
 
 func getPostHandler(get, post http.Handler) http.Handler {
@@ -256,7 +277,9 @@ func redirectToHTTPSMiddleware(h http.Handler) http.Handler {
 
 func noCacheMiddleware(h http.Handler) http.Handler {
 	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		w.Header().Set("Cache-Control", "no-cache")
+		w.Header().Set("Cache-Control", "max-age=0, no-cache, no-store")
+		w.Header().Set("Expires", time.Now().UTC().Format(http.TimeFormat))
+		w.Header().Set("Pragma", "no-cache")
 		h.ServeHTTP(w, r)
 	})
 }
@@ -268,20 +291,14 @@ func withVersionMiddleware(h http.Handler) http.Handler {
 	})
 }
 
-func withModel(m *model.Model, h func(m *model.Model, w http.ResponseWriter, r *http.Request)) http.HandlerFunc {
-	return func(w http.ResponseWriter, r *http.Request) {
-		h(m, w, r)
-	}
-}
-
-func restPing(w http.ResponseWriter, r *http.Request) {
+func (s *apiSvc) restPing(w http.ResponseWriter, r *http.Request) {
 	w.Header().Set("Content-Type", "application/json; charset=utf-8")
 	json.NewEncoder(w).Encode(map[string]string{
 		"ping": "pong",
 	})
 }
 
-func restGetSystemVersion(w http.ResponseWriter, r *http.Request) {
+func (s *apiSvc) getSystemVersion(w http.ResponseWriter, r *http.Request) {
 	w.Header().Set("Content-Type", "application/json; charset=utf-8")
 	json.NewEncoder(w).Encode(map[string]string{
 		"version":     Version,
@@ -291,7 +308,7 @@ func restGetSystemVersion(w http.ResponseWriter, r *http.Request) {
 	})
 }
 
-func restGetDBBrowse(m *model.Model, w http.ResponseWriter, r *http.Request) {
+func (s *apiSvc) getDBBrowse(w http.ResponseWriter, r *http.Request) {
 	qs := r.URL.Query()
 	folder := qs.Get("folder")
 	prefix := qs.Get("prefix")
@@ -304,12 +321,12 @@ func restGetDBBrowse(m *model.Model, w http.ResponseWriter, r *http.Request) {
 
 	w.Header().Set("Content-Type", "application/json; charset=utf-8")
 
-	tree := m.GlobalDirectoryTree(folder, prefix, levels, dirsonly)
+	tree := s.model.GlobalDirectoryTree(folder, prefix, levels, dirsonly)
 
 	json.NewEncoder(w).Encode(tree)
 }
 
-func restGetDBCompletion(m *model.Model, w http.ResponseWriter, r *http.Request) {
+func (s *apiSvc) getDBCompletion(w http.ResponseWriter, r *http.Request) {
 	var qs = r.URL.Query()
 	var folder = qs.Get("folder")
 	var deviceStr = qs.Get("device")
@@ -321,17 +338,17 @@ func restGetDBCompletion(m *model.Model, w http.ResponseWriter, r *http.Request)
 	}
 
 	res := map[string]float64{
-		"completion": m.Completion(device, folder),
+		"completion": s.model.Completion(device, folder),
 	}
 
 	w.Header().Set("Content-Type", "application/json; charset=utf-8")
 	json.NewEncoder(w).Encode(res)
 }
 
-func restGetDBStatus(m *model.Model, w http.ResponseWriter, r *http.Request) {
+func (s *apiSvc) getDBStatus(w http.ResponseWriter, r *http.Request) {
 	qs := r.URL.Query()
 	folder := qs.Get("folder")
-	res := folderSummary(m, folder)
+	res := folderSummary(s.model, folder)
 	w.Header().Set("Content-Type", "application/json; charset=utf-8")
 	json.NewEncoder(w).Encode(res)
 }
@@ -372,54 +389,68 @@ func folderSummary(m *model.Model, folder string) map[string]interface{} {
 	return res
 }
 
-func restPostDBOverride(m *model.Model, w http.ResponseWriter, r *http.Request) {
+func (s *apiSvc) postDBOverride(w http.ResponseWriter, r *http.Request) {
 	var qs = r.URL.Query()
 	var folder = qs.Get("folder")
-	go m.Override(folder)
+	go s.model.Override(folder)
 }
 
-func restGetDBNeed(m *model.Model, w http.ResponseWriter, r *http.Request) {
-	var qs = r.URL.Query()
-	var folder = qs.Get("folder")
+func (s *apiSvc) getDBNeed(w http.ResponseWriter, r *http.Request) {
+	qs := r.URL.Query()
+
+	folder := qs.Get("folder")
+
+	page, err := strconv.Atoi(qs.Get("page"))
+	if err != nil || page < 1 {
+		page = 1
+	}
+	perpage, err := strconv.Atoi(qs.Get("perpage"))
+	if err != nil || perpage < 1 {
+		perpage = 1 << 16
+	}
+
+	progress, queued, rest, total := s.model.NeedFolderFiles(folder, page, perpage)
 
-	progress, queued, rest := m.NeedFolderFiles(folder, 100)
 	// Convert the struct to a more loose structure, and inject the size.
-	output := map[string][]jsonDBFileInfo{
-		"progress": toNeedSlice(progress),
-		"queued":   toNeedSlice(queued),
-		"rest":     toNeedSlice(rest),
+	output := map[string]interface{}{
+		"progress": s.toNeedSlice(progress),
+		"queued":   s.toNeedSlice(queued),
+		"rest":     s.toNeedSlice(rest),
+		"total":    total,
+		"page":     page,
+		"perpage":  perpage,
 	}
 
 	w.Header().Set("Content-Type", "application/json; charset=utf-8")
 	json.NewEncoder(w).Encode(output)
 }
 
-func restGetSystemConnections(m *model.Model, w http.ResponseWriter, r *http.Request) {
-	var res = m.ConnectionStats()
+func (s *apiSvc) getSystemConnections(w http.ResponseWriter, r *http.Request) {
+	var res = s.model.ConnectionStats()
 	w.Header().Set("Content-Type", "application/json; charset=utf-8")
 	json.NewEncoder(w).Encode(res)
 }
 
-func restGetDeviceStats(m *model.Model, w http.ResponseWriter, r *http.Request) {
-	var res = m.DeviceStatistics()
+func (s *apiSvc) getDeviceStats(w http.ResponseWriter, r *http.Request) {
+	var res = s.model.DeviceStatistics()
 	w.Header().Set("Content-Type", "application/json; charset=utf-8")
 	json.NewEncoder(w).Encode(res)
 }
 
-func restGetFolderStats(m *model.Model, w http.ResponseWriter, r *http.Request) {
-	var res = m.FolderStatistics()
+func (s *apiSvc) getFolderStats(w http.ResponseWriter, r *http.Request) {
+	var res = s.model.FolderStatistics()
 	w.Header().Set("Content-Type", "application/json; charset=utf-8")
 	json.NewEncoder(w).Encode(res)
 }
 
-func restGetDBFile(m *model.Model, w http.ResponseWriter, r *http.Request) {
+func (s *apiSvc) getDBFile(w http.ResponseWriter, r *http.Request) {
 	qs := r.URL.Query()
 	folder := qs.Get("folder")
 	file := qs.Get("file")
-	gf, _ := m.CurrentGlobalFile(folder, file)
-	lf, _ := m.CurrentFolderFile(folder, file)
+	gf, _ := s.model.CurrentGlobalFile(folder, file)
+	lf, _ := s.model.CurrentFolderFile(folder, file)
 
-	av := m.Availability(folder, file)
+	av := s.model.Availability(folder, file)
 	json.NewEncoder(w).Encode(map[string]interface{}{
 		"global":       jsonFileInfo(gf),
 		"local":        jsonFileInfo(lf),
@@ -427,12 +458,12 @@ func restGetDBFile(m *model.Model, w http.ResponseWriter, r *http.Request) {
 	})
 }
 
-func restGetSystemConfig(w http.ResponseWriter, r *http.Request) {
+func (s *apiSvc) getSystemConfig(w http.ResponseWriter, r *http.Request) {
 	w.Header().Set("Content-Type", "application/json; charset=utf-8")
 	json.NewEncoder(w).Encode(cfg.Raw())
 }
 
-func restPostSystemConfig(m *model.Model, w http.ResponseWriter, r *http.Request) {
+func (s *apiSvc) postSystemConfig(w http.ResponseWriter, r *http.Request) {
 	var newCfg config.Configuration
 	err := json.NewDecoder(r.Body).Decode(&newCfg)
 	if err != nil {
@@ -460,11 +491,11 @@ func restPostSystemConfig(m *model.Model, w http.ResponseWriter, r *http.Request
 		// UR was enabled
 		newCfg.Options.URAccepted = usageReportVersion
 		newCfg.Options.URUniqueID = randomString(8)
-		err := sendUsageReport(m)
+		err := sendUsageReport(s.model)
 		if err != nil {
 			l.Infoln("Usage report:", err)
 		}
-		go usageReportingLoop(m)
+		go usageReportingLoop(s.model)
 	} else if newCfg.Options.URAccepted < curAcc {
 		// UR was disabled
 		newCfg.Options.URAccepted = -1
@@ -479,52 +510,52 @@ func restPostSystemConfig(m *model.Model, w http.ResponseWriter, r *http.Request
 	cfg.Save()
 }
 
-func RestGetSystemConfigInsync(w http.ResponseWriter, r *http.Request) {
+func (s *apiSvc) getSystemConfigInsync(w http.ResponseWriter, r *http.Request) {
 	w.Header().Set("Content-Type", "application/json; charset=utf-8")
 	json.NewEncoder(w).Encode(map[string]bool{"configInSync": configInSync})
 }
 
-func restPostSystemRestart(w http.ResponseWriter, r *http.Request) {
-	flushResponse(`{"ok": "restarting"}`, w)
+func (s *apiSvc) postSystemRestart(w http.ResponseWriter, r *http.Request) {
+	s.flushResponse(`{"ok": "restarting"}`, w)
 	go restart()
 }
 
-func restPostSystemReset(m *model.Model, w http.ResponseWriter, r *http.Request) {
+func (s *apiSvc) postSystemReset(w http.ResponseWriter, r *http.Request) {
 	var qs = r.URL.Query()
 	folder := qs.Get("folder")
 	var err error
 	if len(folder) == 0 {
 		err = resetDB()
 	} else {
-		err = m.ResetFolder(folder)
+		err = s.model.ResetFolder(folder)
 	}
 	if err != nil {
 		http.Error(w, err.Error(), 500)
 		return
 	}
 	if len(folder) == 0 {
-		flushResponse(`{"ok": "resetting database"}`, w)
+		s.flushResponse(`{"ok": "resetting database"}`, w)
 	} else {
-		flushResponse(`{"ok": "resetting folder " + folder}`, w)
+		s.flushResponse(`{"ok": "resetting folder " + folder}`, w)
 	}
 	go restart()
 }
 
-func restPostSystemShutdown(w http.ResponseWriter, r *http.Request) {
-	flushResponse(`{"ok": "shutting down"}`, w)
+func (s *apiSvc) postSystemShutdown(w http.ResponseWriter, r *http.Request) {
+	s.flushResponse(`{"ok": "shutting down"}`, w)
 	go shutdown()
 }
 
-func flushResponse(s string, w http.ResponseWriter) {
-	w.Write([]byte(s + "\n"))
+func (s *apiSvc) flushResponse(resp string, w http.ResponseWriter) {
+	w.Write([]byte(resp + "\n"))
 	f := w.(http.Flusher)
 	f.Flush()
 }
 
 var cpuUsagePercent [10]float64 // The last ten seconds
-var cpuUsageLock sync.RWMutex
+var cpuUsageLock = sync.NewRWMutex()
 
-func restGetSystemStatus(w http.ResponseWriter, r *http.Request) {
+func (s *apiSvc) getSystemStatus(w http.ResponseWriter, r *http.Request) {
 	var m runtime.MemStats
 	runtime.ReadMemStats(&m)
 
@@ -552,26 +583,26 @@ func restGetSystemStatus(w http.ResponseWriter, r *http.Request) {
 	json.NewEncoder(w).Encode(res)
 }
 
-func restGetSystemError(w http.ResponseWriter, r *http.Request) {
+func (s *apiSvc) getSystemError(w http.ResponseWriter, r *http.Request) {
 	w.Header().Set("Content-Type", "application/json; charset=utf-8")
 	guiErrorsMut.Lock()
 	json.NewEncoder(w).Encode(map[string][]guiError{"errors": guiErrors})
 	guiErrorsMut.Unlock()
 }
 
-func restPostSystemError(w http.ResponseWriter, r *http.Request) {
+func (s *apiSvc) postSystemError(w http.ResponseWriter, r *http.Request) {
 	bs, _ := ioutil.ReadAll(r.Body)
 	r.Body.Close()
-	showGuiError(0, string(bs))
+	s.showGuiError(0, string(bs))
 }
 
-func restPostSystemErrorClear(w http.ResponseWriter, r *http.Request) {
+func (s *apiSvc) postSystemErrorClear(w http.ResponseWriter, r *http.Request) {
 	guiErrorsMut.Lock()
 	guiErrors = []guiError{}
 	guiErrorsMut.Unlock()
 }
 
-func showGuiError(l logger.LogLevel, err string) {
+func (s *apiSvc) showGuiError(l logger.LogLevel, err string) {
 	guiErrorsMut.Lock()
 	guiErrors = append(guiErrors, guiError{time.Now(), err})
 	if len(guiErrors) > 5 {
@@ -580,7 +611,7 @@ func showGuiError(l logger.LogLevel, err string) {
 	guiErrorsMut.Unlock()
 }
 
-func restPostSystemDiscovery(w http.ResponseWriter, r *http.Request) {
+func (s *apiSvc) postSystemDiscovery(w http.ResponseWriter, r *http.Request) {
 	var qs = r.URL.Query()
 	var device = qs.Get("device")
 	var addr = qs.Get("addr")
@@ -589,7 +620,7 @@ func restPostSystemDiscovery(w http.ResponseWriter, r *http.Request) {
 	}
 }
 
-func restGetSystemDiscovery(w http.ResponseWriter, r *http.Request) {
+func (s *apiSvc) getSystemDiscovery(w http.ResponseWriter, r *http.Request) {
 	w.Header().Set("Content-Type", "application/json; charset=utf-8")
 	devices := map[string][]discover.CacheEntry{}
 
@@ -605,16 +636,16 @@ func restGetSystemDiscovery(w http.ResponseWriter, r *http.Request) {
 	json.NewEncoder(w).Encode(devices)
 }
 
-func restGetReport(m *model.Model, w http.ResponseWriter, r *http.Request) {
+func (s *apiSvc) getReport(w http.ResponseWriter, r *http.Request) {
 	w.Header().Set("Content-Type", "application/json; charset=utf-8")
-	json.NewEncoder(w).Encode(reportData(m))
+	json.NewEncoder(w).Encode(reportData(s.model))
 }
 
-func restGetDBIgnores(m *model.Model, w http.ResponseWriter, r *http.Request) {
+func (s *apiSvc) getDBIgnores(w http.ResponseWriter, r *http.Request) {
 	qs := r.URL.Query()
 	w.Header().Set("Content-Type", "application/json; charset=utf-8")
 
-	ignores, patterns, err := m.GetIgnores(qs.Get("folder"))
+	ignores, patterns, err := s.model.GetIgnores(qs.Get("folder"))
 	if err != nil {
 		http.Error(w, err.Error(), 500)
 		return
@@ -626,7 +657,7 @@ func restGetDBIgnores(m *model.Model, w http.ResponseWriter, r *http.Request) {
 	})
 }
 
-func restPostDBIgnores(m *model.Model, w http.ResponseWriter, r *http.Request) {
+func (s *apiSvc) postDBIgnores(w http.ResponseWriter, r *http.Request) {
 	qs := r.URL.Query()
 
 	var data map[string][]string
@@ -638,25 +669,23 @@ func restPostDBIgnores(m *model.Model, w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	err = m.SetIgnores(qs.Get("folder"), data["ignore"])
+	err = s.model.SetIgnores(qs.Get("folder"), data["ignore"])
 	if err != nil {
 		http.Error(w, err.Error(), 500)
 		return
 	}
 
-	restGetDBIgnores(m, w, r)
+	s.getDBIgnores(w, r)
 }
 
-func restGetEvents(w http.ResponseWriter, r *http.Request) {
+func (s *apiSvc) getEvents(w http.ResponseWriter, r *http.Request) {
 	qs := r.URL.Query()
 	sinceStr := qs.Get("since")
 	limitStr := qs.Get("limit")
 	since, _ := strconv.Atoi(sinceStr)
 	limit, _ := strconv.Atoi(limitStr)
 
-	lastEventRequestMut.Lock()
-	lastEventRequest = time.Now()
-	lastEventRequestMut.Unlock()
+	s.fss.gotEventRequest()
 
 	w.Header().Set("Content-Type", "application/json; charset=utf-8")
 
@@ -673,7 +702,7 @@ func restGetEvents(w http.ResponseWriter, r *http.Request) {
 	json.NewEncoder(w).Encode(evs)
 }
 
-func restGetSystemUpgrade(w http.ResponseWriter, r *http.Request) {
+func (s *apiSvc) getSystemUpgrade(w http.ResponseWriter, r *http.Request) {
 	if noUpgrade {
 		http.Error(w, upgrade.ErrUpgradeUnsupported.Error(), 500)
 		return
@@ -686,13 +715,14 @@ func restGetSystemUpgrade(w http.ResponseWriter, r *http.Request) {
 	res := make(map[string]interface{})
 	res["running"] = Version
 	res["latest"] = rel.Tag
-	res["newer"] = upgrade.CompareVersions(rel.Tag, Version) == 1
+	res["newer"] = upgrade.CompareVersions(rel.Tag, Version) == upgrade.Newer
+	res["majorNewer"] = upgrade.CompareVersions(rel.Tag, Version) == upgrade.MajorNewer
 
 	w.Header().Set("Content-Type", "application/json; charset=utf-8")
 	json.NewEncoder(w).Encode(res)
 }
 
-func restGetDeviceID(w http.ResponseWriter, r *http.Request) {
+func (s *apiSvc) getDeviceID(w http.ResponseWriter, r *http.Request) {
 	qs := r.URL.Query()
 	idStr := qs.Get("id")
 	id, err := protocol.DeviceIDFromString(idStr)
@@ -708,7 +738,7 @@ func restGetDeviceID(w http.ResponseWriter, r *http.Request) {
 	}
 }
 
-func restGetLang(w http.ResponseWriter, r *http.Request) {
+func (s *apiSvc) getLang(w http.ResponseWriter, r *http.Request) {
 	lang := r.Header.Get("Accept-Language")
 	var langs []string
 	for _, l := range strings.Split(lang, ",") {
@@ -719,7 +749,7 @@ func restGetLang(w http.ResponseWriter, r *http.Request) {
 	json.NewEncoder(w).Encode(langs)
 }
 
-func restPostSystemUpgrade(w http.ResponseWriter, r *http.Request) {
+func (s *apiSvc) postSystemUpgrade(w http.ResponseWriter, r *http.Request) {
 	rel, err := upgrade.LatestRelease(Version)
 	if err != nil {
 		l.Warnln("getting latest release:", err)
@@ -727,7 +757,7 @@ func restPostSystemUpgrade(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	if upgrade.CompareVersions(rel.Tag, Version) == 1 {
+	if upgrade.CompareVersions(rel.Tag, Version) > upgrade.Equal {
 		err = upgrade.To(rel)
 		if err != nil {
 			l.Warnln("upgrading:", err)
@@ -735,39 +765,47 @@ func restPostSystemUpgrade(w http.ResponseWriter, r *http.Request) {
 			return
 		}
 
-		flushResponse(`{"ok": "restarting"}`, w)
+		s.flushResponse(`{"ok": "restarting"}`, w)
 		l.Infoln("Upgrading")
 		stop <- exitUpgrading
 	}
 }
 
-func restPostDBScan(m *model.Model, w http.ResponseWriter, r *http.Request) {
+func (s *apiSvc) postDBScan(w http.ResponseWriter, r *http.Request) {
 	qs := r.URL.Query()
 	folder := qs.Get("folder")
 	if folder != "" {
+		nextStr := qs.Get("next")
+		next, err := strconv.Atoi(nextStr)
+		if err == nil {
+			s.model.DelayScan(folder, time.Duration(next)*time.Second)
+		}
+
 		subs := qs["sub"]
-		err := m.ScanFolderSubs(folder, subs)
+		err = s.model.ScanFolderSubs(folder, subs)
 		if err != nil {
 			http.Error(w, err.Error(), 500)
+			return
 		}
 	} else {
-		errors := m.ScanFolders()
+		errors := s.model.ScanFolders()
 		if len(errors) > 0 {
 			http.Error(w, "Error scanning folders", 500)
 			json.NewEncoder(w).Encode(errors)
+			return
 		}
 	}
 }
 
-func restPostDBPrio(m *model.Model, w http.ResponseWriter, r *http.Request) {
+func (s *apiSvc) postDBPrio(w http.ResponseWriter, r *http.Request) {
 	qs := r.URL.Query()
 	folder := qs.Get("folder")
 	file := qs.Get("file")
-	m.BringToFront(folder, file)
-	restGetDBNeed(m, w, r)
+	s.model.BringToFront(folder, file)
+	s.getDBNeed(w, r)
 }
 
-func getQR(w http.ResponseWriter, r *http.Request) {
+func (s *apiSvc) getQR(w http.ResponseWriter, r *http.Request) {
 	var qs = r.URL.Query()
 	var text = qs.Get("text")
 	code, err := qr.Encode(text, qr.M)
@@ -780,15 +818,15 @@ func getQR(w http.ResponseWriter, r *http.Request) {
 	w.Write(code.PNG())
 }
 
-func restGetPeerCompletion(m *model.Model, w http.ResponseWriter, r *http.Request) {
+func (s *apiSvc) getPeerCompletion(w http.ResponseWriter, r *http.Request) {
 	tot := map[string]float64{}
 	count := map[string]float64{}
 
 	for _, folder := range cfg.Folders() {
 		for _, device := range folder.DeviceIDs() {
 			deviceStr := device.String()
-			if m.ConnectedTo(device) {
-				tot[deviceStr] += m.Completion(device, folder.ID)
+			if s.model.ConnectedTo(device) {
+				tot[deviceStr] += s.model.Completion(device, folder.ID)
 			} else {
 				tot[deviceStr] = 0
 			}
@@ -805,7 +843,7 @@ func restGetPeerCompletion(m *model.Model, w http.ResponseWriter, r *http.Reques
 	json.NewEncoder(w).Encode(comp)
 }
 
-func restGetSystemBrowse(w http.ResponseWriter, r *http.Request) {
+func (s *apiSvc) getSystemBrowse(w http.ResponseWriter, r *http.Request) {
 	w.Header().Set("Content-Type", "application/json; charset=utf-8")
 	qs := r.URL.Query()
 	current := qs.Get("current")
@@ -814,7 +852,7 @@ func restGetSystemBrowse(w http.ResponseWriter, r *http.Request) {
 	if strings.HasSuffix(current, pathSeparator) && !strings.HasSuffix(search, pathSeparator) {
 		search = search + pathSeparator
 	}
-	subdirectories, _ := filepath.Glob(search + "*")
+	subdirectories, _ := osutil.Glob(search + "*")
 	ret := make([]string, 0, 10)
 	for _, subdirectory := range subdirectories {
 		info, err := os.Stat(subdirectory)
@@ -828,56 +866,57 @@ func restGetSystemBrowse(w http.ResponseWriter, r *http.Request) {
 	json.NewEncoder(w).Encode(ret)
 }
 
-func embeddedStatic(assetDir string) http.Handler {
-	assets := auto.Assets()
-
-	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		file := r.URL.Path
-
-		if file[0] == '/' {
-			file = file[1:]
-		}
-
-		if len(file) == 0 {
-			file = "index.html"
-		}
-
-		if assetDir != "" {
-			p := filepath.Join(assetDir, filepath.FromSlash(file))
-			_, err := os.Stat(p)
-			if err == nil {
-				http.ServeFile(w, r, p)
-				return
-			}
-		}
-
-		bs, ok := assets[file]
-		if !ok {
-			http.NotFound(w, r)
-			return
-		}
-
-		mtype := mimeTypeForFile(file)
-		if len(mtype) != 0 {
-			w.Header().Set("Content-Type", mtype)
-		}
-		if strings.Contains(r.Header.Get("Accept-Encoding"), "gzip") {
-			w.Header().Set("Content-Encoding", "gzip")
-		} else {
-			// ungzip if browser not send gzip accepted header
-			var gr *gzip.Reader
-			gr, _ = gzip.NewReader(bytes.NewReader(bs))
-			bs, _ = ioutil.ReadAll(gr)
-			gr.Close()
-		}
-		w.Header().Set("Content-Length", fmt.Sprintf("%d", len(bs)))
-		w.Header().Set("Last-Modified", auto.AssetsBuildDate)
-
-		w.Write(bs)
-	})
+type embeddedStatic struct {
+	assetDir string
+	assets   map[string][]byte
 }
 
-func mimeTypeForFile(file string) string {
+func (s embeddedStatic) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+	file := r.URL.Path
+
+	if file[0] == '/' {
+		file = file[1:]
+	}
+
+	if len(file) == 0 {
+		file = "index.html"
+	}
+
+	if s.assetDir != "" {
+		p := filepath.Join(s.assetDir, filepath.FromSlash(file))
+		_, err := os.Stat(p)
+		if err == nil {
+			http.ServeFile(w, r, p)
+			return
+		}
+	}
+
+	bs, ok := s.assets[file]
+	if !ok {
+		http.NotFound(w, r)
+		return
+	}
+
+	mtype := s.mimeTypeForFile(file)
+	if len(mtype) != 0 {
+		w.Header().Set("Content-Type", mtype)
+	}
+	if strings.Contains(r.Header.Get("Accept-Encoding"), "gzip") {
+		w.Header().Set("Content-Encoding", "gzip")
+	} else {
+		// ungzip if browser not send gzip accepted header
+		var gr *gzip.Reader
+		gr, _ = gzip.NewReader(bytes.NewReader(bs))
+		bs, _ = ioutil.ReadAll(gr)
+		gr.Close()
+	}
+	w.Header().Set("Content-Length", fmt.Sprintf("%d", len(bs)))
+	w.Header().Set("Last-Modified", auto.AssetsBuildDate)
+
+	w.Write(bs)
+}
+
+func (s embeddedStatic) mimeTypeForFile(file string) string {
 	// We use a built in table of the common types since the system
 	// TypeByExtension might be unreliable. But if we don't know, we delegate
 	// to the system.
@@ -904,7 +943,7 @@ func mimeTypeForFile(file string) string {
 	}
 }
 
-func toNeedSlice(fs []db.FileInfoTruncated) []jsonDBFileInfo {
+func (s *apiSvc) toNeedSlice(fs []db.FileInfoTruncated) []jsonDBFileInfo {
 	res := make([]jsonDBFileInfo, len(fs))
 	for i, f := range fs {
 		res[i] = jsonDBFileInfo(f)

cmd/syncthing/gui_auth.go

@@ -12,16 +12,16 @@ import (
 	"math/rand"
 	"net/http"
 	"strings"
-	"sync"
 	"time"
 
 	"github.com/syncthing/syncthing/internal/config"
+	"github.com/syncthing/syncthing/internal/sync"
 	"golang.org/x/crypto/bcrypt"
 )
 
 var (
 	sessions    = make(map[string]bool)
-	sessionsMut sync.Mutex
+	sessionsMut = sync.NewMutex()
 )
 
 func basicAuthAndSessionMiddleware(cfg config.GUIConfiguration, next http.Handler) http.Handler {

cmd/syncthing/gui_csrf.go

@@ -12,14 +12,14 @@ import (
 	"net/http"
 	"os"
 	"strings"
-	"sync"
 	"time"
 
 	"github.com/syncthing/syncthing/internal/osutil"
+	"github.com/syncthing/syncthing/internal/sync"
 )
 
 var csrfTokens []string
-var csrfMut sync.Mutex
+var csrfMut = sync.NewMutex()
 
 // Check for CSRF token on /rest/ URLs. If a correct one is not given, reject
 // the request with 403. For / and /index.html, set a new CSRF cookie if none

cmd/syncthing/locations.go

@@ -11,6 +11,7 @@ import (
 	"path/filepath"
 	"runtime"
 	"strings"
+	"time"
 
 	"github.com/syncthing/syncthing/internal/osutil"
 )
@@ -29,6 +30,7 @@ const (
 	locLogFile                    = "logFile"
 	locCsrfTokens                 = "csrfTokens"
 	locPanicLog                   = "panicLog"
+	locAuditLog                   = "auditLog"
 	locDefFolder                  = "defFolder"
 )
 
@@ -48,7 +50,8 @@ var locations = map[locationEnum]string{
 	locDatabase:      "${config}/index-v0.11.0.db",
 	locLogFile:       "${config}/syncthing.log", // -logfile on Windows
 	locCsrfTokens:    "${config}/csrftokens.txt",
-	locPanicLog:      "${config}/panic-20060102-150405.log", // passed through time.Format()
+	locPanicLog:      "${config}/panic-${timestamp}.log",
+	locAuditLog:      "${config}/audit-${timestamp}.log",
 	locDefFolder:     "${home}/Sync",
 }
 
@@ -107,3 +110,14 @@ func homeDir() string {
 	}
 	return home
 }
+
+func timestampedLoc(key locationEnum) string {
+	// We take the roundtrip via "${timestamp}" instead of passing the path
+	// directly through time.Format() to avoid issues when the path we are
+	// expanding contains numbers; otherwise for example
+	// /home/user2006/.../panic-20060102-150405.log would get both instances of
+	// 2006 replaced by 2015...
+	tpl := locations[key]
+	now := time.Now().Format("20060102-150405")
+	return strings.Replace(tpl, "${timestamp}", now, -1)
+}

cmd/syncthing/main.go

@@ -10,6 +10,7 @@ import (
 	"crypto/tls"
 	"flag"
 	"fmt"
+	"io/ioutil"
 	"log"
 	"net"
 	"net/http"
@@ -35,10 +36,10 @@ import (
 	"github.com/syncthing/syncthing/internal/osutil"
 	"github.com/syncthing/syncthing/internal/symlinks"
 	"github.com/syncthing/syncthing/internal/upgrade"
-	"github.com/syncthing/syncthing/internal/upnp"
 	"github.com/syndtr/goleveldb/leveldb"
 	"github.com/syndtr/goleveldb/leveldb/errors"
 	"github.com/syndtr/goleveldb/leveldb/opt"
+	"github.com/thejerf/suture"
 	"golang.org/x/crypto/bcrypt"
 )
 
@@ -108,8 +109,6 @@ var (
 	readRateLimit  *ratelimit.Bucket
 	stop           = make(chan int)
 	discoverer     *discover.Discoverer
-	externalPort   int
-	igd            *upnp.IGD
 	cert           tls.Certificate
 	lans           []*net.IPNet
 )
@@ -151,6 +150,7 @@ are mostly useful for developers. Use with care.
                  - "events"   (the events package)
                  - "files"    (the files package)
                  - "http"     (the main package; HTTP requests)
+                 - "locks"    (the sync package; trace long held locks)
                  - "net"      (the main package; connections & network messages)
                  - "model"    (the model package)
                  - "scanner"  (the scanner package)
@@ -194,6 +194,8 @@ var (
 	noConsole         bool
 	generateDir       string
 	logFile           string
+	auditEnabled      bool
+	verbose           bool
 	noRestart         = os.Getenv("STNORESTART") != ""
 	noUpgrade         = os.Getenv("STNOUPGRADE") != ""
 	guiAddress        = os.Getenv("STGUIADDRESS") // legacy
@@ -230,6 +232,8 @@ func main() {
 	flag.BoolVar(&doUpgradeCheck, "upgrade-check", false, "Check for available upgrade")
 	flag.BoolVar(&showVersion, "version", false, "Show version")
 	flag.StringVar(&upgradeTo, "upgrade-to", upgradeTo, "Force upgrade directly from specified URL")
+	flag.BoolVar(&auditEnabled, "audit", false, "Write events to audit file")
+	flag.BoolVar(&verbose, "verbose", false, "Print verbose log output")
 
 	flag.Usage = usageFor(flag.CommandLine, usage, fmt.Sprintf(extraUsage, baseDirs["config"]))
 	flag.Parse()
@@ -346,7 +350,13 @@ func main() {
 			// Use leveldb database locks to protect against concurrent upgrades
 			_, err = leveldb.OpenFile(locations[locDatabase], &opt.Options{OpenFilesCacheCapacity: 100})
 			if err != nil {
-				l.Fatalln("Cannot upgrade, database seems to be locked. Is another copy of Syncthing already running?")
+				l.Infoln("Attempting upgrade through running Syncthing...")
+				err = upgradeViaRest()
+				if err != nil {
+					l.Fatalln("Upgrade:", err)
+				}
+				l.Okln("Syncthing upgrading")
+				return
 			}
 
 			err = upgrade.To(rel)
@@ -371,8 +381,65 @@ func main() {
 	}
 }
 
+func upgradeViaRest() error {
+	cfg, err := config.Load(locations[locConfigFile], protocol.LocalDeviceID)
+	if err != nil {
+		return err
+	}
+	target := cfg.GUI().Address
+	if cfg.GUI().UseTLS {
+		target = "https://" + target
+	} else {
+		target = "http://" + target
+	}
+	r, _ := http.NewRequest("POST", target+"/rest/system/upgrade", nil)
+	r.Header.Set("X-API-Key", cfg.GUI().APIKey)
+
+	tr := &http.Transport{
+		TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
+	}
+	client := &http.Client{
+		Transport: tr,
+		Timeout:   60 * time.Second,
+	}
+	resp, err := client.Do(r)
+	if err != nil {
+		return err
+	}
+	if resp.StatusCode != 200 {
+		bs, err := ioutil.ReadAll(resp.Body)
+		defer resp.Body.Close()
+		if err != nil {
+			return err
+		}
+		return errors.New(string(bs))
+	}
+
+	return err
+}
+
 func syncthingMain() {
-	var err error
+	// Create a main service manager. We'll add things to this as we go along.
+	// We want any logging it does to go through our log system, with INFO
+	// severity.
+	mainSvc := suture.New("main", suture.Spec{
+		Log: func(line string) {
+			l.Infoln(line)
+		},
+	})
+	mainSvc.ServeBackground()
+
+	// Set a log prefix similar to the ID we will have later on, or early log
+	// lines look ugly.
+	l.SetPrefix("[start] ")
+
+	if auditEnabled {
+		startAuditing(mainSvc)
+	}
+
+	if verbose {
+		mainSvc.Add(newVerboseSvc())
+	}
 
 	if len(os.Getenv("GOMAXPROCS")) == 0 {
 		runtime.GOMAXPROCS(runtime.NumCPU())
@@ -381,7 +448,7 @@ func syncthingMain() {
 	events.Default.Log(events.Starting, map[string]string{"home": baseDirs["config"]})
 
 	// Ensure that that we have a certificate and key.
-	cert, err = tls.LoadX509KeyPair(locations[locCertFile], locations[locKeyFile])
+	cert, err := tls.LoadX509KeyPair(locations[locCertFile], locations[locKeyFile])
 	if err != nil {
 		cert, err = newCertificate(locations[locCertFile], locations[locKeyFile], tlsDefaultCommonName)
 		if err != nil {
@@ -501,10 +568,9 @@ func syncthingMain() {
 	}
 
 	dbFile := locations[locDatabase]
-	dbOpts := &opt.Options{OpenFilesCacheCapacity: 100}
-	ldb, err := leveldb.OpenFile(dbFile, dbOpts)
+	ldb, err := leveldb.OpenFile(dbFile, dbOpts())
 	if err != nil && errors.IsCorrupted(err) {
-		ldb, err = leveldb.RecoverFile(dbFile, dbOpts)
+		ldb, err = leveldb.RecoverFile(dbFile, dbOpts())
 	}
 	if err != nil {
 		l.Fatalln("Cannot open database:", err, "- Is another copy of Syncthing already running?")
@@ -532,7 +598,7 @@ func syncthingMain() {
 
 	// GUI
 
-	setupGUI(cfg, m)
+	setupGUI(mainSvc, cfg, m)
 
 	// Clear out old indexes for other devices. Otherwise we'll start up and
 	// start needing a bunch of files which are nowhere to be found. This
@@ -553,18 +619,22 @@ func syncthingMain() {
 	if err != nil {
 		l.Fatalln("Bad listen address:", err)
 	}
-	externalPort = addr.Port
 
-	// UPnP
-	igd = nil
+	// Start discovery
+
+	localPort := addr.Port
+	discoverer = discovery(localPort)
+
+	// Start UPnP. The UPnP service will restart global discovery if the
+	// external port changes.
 
 	if opts.UPnPEnabled {
-		setupUPnP()
+		upnpSvc := newUPnPSvc(cfg, localPort)
+		mainSvc.Add(upnpSvc)
 	}
 
-	// Routine to connect out to configured devices
-	discoverer = discovery(externalPort)
-	go listenConnect(myID, m, tlsCfg)
+	connectionSvc := newConnectionSvc(cfg, myID, m, tlsCfg)
+	mainSvc.Add(connectionSvc)
 
 	for _, folder := range cfg.Folders() {
 		// Routine to pull blocks from other devices to synchronize the local
@@ -638,11 +708,61 @@ func syncthingMain() {
 
 	code := <-stop
 
+	mainSvc.Stop()
+
 	l.Okln("Exiting")
 	os.Exit(code)
 }
 
-func setupGUI(cfg *config.Wrapper, m *model.Model) {
+func dbOpts() *opt.Options {
+	// Calculate a sutiable database block cache capacity. We start at the
+	// default of 8 MiB and use larger values for machines with more memory.
+	// In reality, the database will use twice the amount we calculate here,
+	// as it also has two write buffers each sized at half the block cache.
+
+	blockCacheCapacity := 8 << 20
+	if bytes, err := memorySize(); err == nil {
+		if bytes > 74<<30 {
+			// At 74 GiB of RAM, we hit a 256 MiB block cache (per the
+			// calculations below). There's probably no point in growing the
+			// cache beyond this point.
+			blockCacheCapacity = 256 << 20
+		} else if bytes > 8<<30 {
+			// Slowly grow from 128 MiB at 8 GiB of RAM up to 256 MiB for a
+			// ~74 GiB RAM machine
+			blockCacheCapacity = int(bytes/512) + 128 - 16
+		} else if bytes > 512<<20 {
+			// Grow from 8 MiB at start to 128 MiB of cache at 8 GiB of RAM.
+			blockCacheCapacity = int(bytes / 64)
+		}
+		l.Infoln("Database block cache capacity", blockCacheCapacity/1024, "KiB")
+	}
+
+	return &opt.Options{
+		OpenFilesCacheCapacity: 100,
+		BlockCacheCapacity:     blockCacheCapacity,
+		WriteBuffer:            blockCacheCapacity / 2,
+	}
+}
+
+func startAuditing(mainSvc *suture.Supervisor) {
+	auditFile := timestampedLoc(locAuditLog)
+	fd, err := os.OpenFile(auditFile, os.O_WRONLY|os.O_CREATE|os.O_EXCL, 0600)
+	if err != nil {
+		l.Fatalln("Audit:", err)
+	}
+
+	auditSvc := newAuditSvc(fd)
+	mainSvc.Add(auditSvc)
+
+	// We wait for the audit service to fully start before we return, to
+	// ensure we capture all events from the start.
+	auditSvc.WaitForStart()
+
+	l.Infoln("Audit log in", auditFile)
+}
+
+func setupGUI(mainSvc *suture.Supervisor, cfg *config.Wrapper, m *model.Model) {
 	opts := cfg.Options()
 	guiCfg := overrideGUIConfig(cfg.GUI(), guiAddress, guiAuthentication, guiAPIKey)
 
@@ -671,10 +791,12 @@ func setupGUI(cfg *config.Wrapper, m *model.Model) {
 
 			urlShow := fmt.Sprintf("%s://%s/", proto, net.JoinHostPort(hostShow, strconv.Itoa(addr.Port)))
 			l.Infoln("Starting web GUI on", urlShow)
-			err := startGUI(guiCfg, guiAssets, m)
+			api, err := newAPISvc(guiCfg, guiAssets, m)
 			if err != nil {
 				l.Fatalln("Cannot start GUI:", err)
 			}
+			mainSvc.Add(api)
+
 			if opts.StartBrowser && !noBrowser && !stRestarting {
 				urlOpen := fmt.Sprintf("%s://%s/", proto, net.JoinHostPort(hostOpen, strconv.Itoa(addr.Port)))
 				// Can potentially block if the utility we are invoking doesn't
@@ -724,110 +846,6 @@ func generatePingEvents() {
 	}
 }
 
-func setupUPnP() {
-	if opts := cfg.Options(); len(opts.ListenAddress) == 1 {
-		_, portStr, err := net.SplitHostPort(opts.ListenAddress[0])
-		if err != nil {
-			l.Warnln("Bad listen address:", err)
-		} else {
-			// Set up incoming port forwarding, if necessary and possible
-			port, _ := strconv.Atoi(portStr)
-			igds := upnp.Discover(time.Duration(cfg.Options().UPnPTimeoutS) * time.Second)
-			if len(igds) > 0 {
-				// Configure the first discovered IGD only. This is a work-around until we have a better mechanism
-				// for handling multiple IGDs, which will require changes to the global discovery service
-				igd = &igds[0]
-
-				externalPort = setupExternalPort(igd, port)
-				if externalPort == 0 {
-					l.Warnln("Failed to create UPnP port mapping")
-				} else {
-					l.Infof("Created UPnP port mapping for external port %d on UPnP device %s.", externalPort, igd.FriendlyIdentifier())
-
-					if opts.UPnPRenewalM > 0 {
-						go renewUPnP(port)
-					}
-				}
-			}
-		}
-	} else {
-		l.Warnln("Multiple listening addresses; not attempting UPnP port mapping")
-	}
-}
-
-func setupExternalPort(igd *upnp.IGD, port int) int {
-	if igd == nil {
-		return 0
-	}
-
-	for i := 0; i < 10; i++ {
-		r := 1024 + predictableRandom.Intn(65535-1024)
-		err := igd.AddPortMapping(upnp.TCP, r, port, fmt.Sprintf("syncthing-%d", r), cfg.Options().UPnPLeaseM*60)
-		if err == nil {
-			return r
-		}
-	}
-	return 0
-}
-
-func renewUPnP(port int) {
-	for {
-		opts := cfg.Options()
-		time.Sleep(time.Duration(opts.UPnPRenewalM) * time.Minute)
-		// Some values might have changed while we were sleeping
-		opts = cfg.Options()
-
-		// Make sure our IGD reference isn't nil
-		if igd == nil {
-			if debugNet {
-				l.Debugln("Undefined IGD during UPnP port renewal. Re-discovering...")
-			}
-			igds := upnp.Discover(time.Duration(opts.UPnPTimeoutS) * time.Second)
-			if len(igds) > 0 {
-				// Configure the first discovered IGD only. This is a work-around until we have a better mechanism
-				// for handling multiple IGDs, which will require changes to the global discovery service
-				igd = &igds[0]
-			} else {
-				if debugNet {
-					l.Debugln("Failed to discover IGD during UPnP port mapping renewal.")
-				}
-				continue
-			}
-		}
-
-		// Just renew the same port that we already have
-		if externalPort != 0 {
-			err := igd.AddPortMapping(upnp.TCP, externalPort, port, "syncthing", opts.UPnPLeaseM*60)
-			if err != nil {
-				l.Warnf("Error renewing UPnP port mapping for external port %d on device %s: %s", externalPort, igd.FriendlyIdentifier(), err.Error())
-			} else if debugNet {
-				l.Debugf("Renewed UPnP port mapping for external port %d on device %s.", externalPort, igd.FriendlyIdentifier())
-			}
-
-			continue
-		}
-
-		// Something strange has happened. We didn't have an external port before?
-		// Or perhaps the gateway has changed?
-		// Retry the same port sequence from the beginning.
-		if debugNet {
-			l.Debugln("No UPnP port mapping defined, updating...")
-		}
-
-		forwardedPort := setupExternalPort(igd, port)
-		if forwardedPort != 0 {
-			externalPort = forwardedPort
-			discoverer.StopGlobal()
-			discoverer.StartGlobal(opts.GlobalAnnServers, uint16(forwardedPort))
-			if debugNet {
-				l.Debugf("Updated UPnP port mapping for external port %d on device %s.", forwardedPort, igd.FriendlyIdentifier())
-			}
-		} else {
-			l.Warnf("Failed to update UPnP port mapping for external port on device " + igd.FriendlyIdentifier() + ".")
-		}
-	}
-}
-
 func resetDB() error {
 	return os.RemoveAll(locations[locDatabase])
 }
@@ -1011,6 +1029,7 @@ func autoUpgrade() {
 func cleanConfigDirectory() {
 	patterns := map[string]time.Duration{
 		"panic-*.log":    7 * 24 * time.Hour,  // keep panic logs for a week
+		"audit-*.log":    7 * 24 * time.Hour,  // keep audit logs for a week
 		"index":          14 * 24 * time.Hour, // keep old index format for two weeks
 		"config.xml.v*":  30 * 24 * time.Hour, // old config versions for a month
 		"*.idx.gz":       30 * 24 * time.Hour, // these should for sure no longer exist
@@ -1019,7 +1038,7 @@ func cleanConfigDirectory() {
 
 	for pat, dur := range patterns {
 		pat = filepath.Join(baseDirs["config"], pat)
-		files, err := filepath.Glob(pat)
+		files, err := osutil.Glob(pat)
 		if err != nil {
 			l.Infoln("Cleaning:", err)
 			continue

cmd/syncthing/main_test.go

@@ -20,6 +20,10 @@ import (
 )
 
 func TestFolderErrors(t *testing.T) {
+	// This test intentionally avoids starting the folders. If they are
+	// started, they will perform an initial scan, which will create missing
+	// folder markers and race with the stuff we do in the test.
+
 	fcfg := config.FolderConfiguration{
 		ID:      "folder",
 		RawPath: "testdata/testfolder",
@@ -29,10 +33,8 @@ func TestFolderErrors(t *testing.T) {
 	})
 
 	for _, file := range []string{".stfolder", "testfolder/.stfolder", "testfolder"} {
-		os.Remove("testdata/" + file)
-		_, err := os.Stat("testdata/" + file)
-		if err == nil {
-			t.Error("Found unexpected file")
+		if err := os.Remove("testdata/" + file); err != nil && !os.IsNotExist(err) {
+			t.Fatal(err)
 		}
 	}
 
@@ -42,7 +44,6 @@ func TestFolderErrors(t *testing.T) {
 
 	m := model.NewModel(cfg, protocol.LocalDeviceID, "device", "syncthing", "dev", ldb)
 	m.AddFolder(fcfg)
-	m.StartFolderRW("folder")
 
 	if err := m.CheckFolderHealth("folder"); err != nil {
 		t.Error("Unexpected error", cfg.Folders()["folder"].Invalid)
@@ -58,8 +59,12 @@ func TestFolderErrors(t *testing.T) {
 		t.Error(err)
 	}
 
-	os.Remove("testdata/testfolder/.stfolder")
-	os.Remove("testdata/testfolder/")
+	if err := os.Remove("testdata/testfolder/.stfolder"); err != nil {
+		t.Fatal(err)
+	}
+	if err := os.Remove("testdata/testfolder/"); err != nil {
+		t.Fatal(err)
+	}
 
 	// Case 2 - new folder, marker created
 
@@ -70,7 +75,6 @@ func TestFolderErrors(t *testing.T) {
 
 	m = model.NewModel(cfg, protocol.LocalDeviceID, "device", "syncthing", "dev", ldb)
 	m.AddFolder(fcfg)
-	m.StartFolderRW("folder")
 
 	if err := m.CheckFolderHealth("folder"); err != nil {
 		t.Error("Unexpected error", cfg.Folders()["folder"].Invalid)
@@ -81,7 +85,9 @@ func TestFolderErrors(t *testing.T) {
 		t.Error(err)
 	}
 
-	os.Remove("testdata/.stfolder")
+	if err := os.Remove("testdata/.stfolder"); err != nil {
+		t.Fatal(err)
+	}
 
 	// Case 3 - Folder marker missing
 
@@ -92,7 +98,6 @@ func TestFolderErrors(t *testing.T) {
 
 	m = model.NewModel(cfg, protocol.LocalDeviceID, "device", "syncthing", "dev", ldb)
 	m.AddFolder(fcfg)
-	m.StartFolderRW("folder")
 
 	if err := m.CheckFolderHealth("folder"); err == nil || err.Error() != "folder marker missing" {
 		t.Error("Incorrect error: Folder marker missing !=", m.CheckFolderHealth("folder"))
@@ -110,8 +115,12 @@ func TestFolderErrors(t *testing.T) {
 
 	// Case 4 - Folder path missing
 
-	os.Remove("testdata/testfolder/.stfolder")
-	os.Remove("testdata/testfolder/")
+	if err := os.Remove("testdata/testfolder/.stfolder"); err != nil && !os.IsNotExist(err) {
+		t.Fatal(err)
+	}
+	if err := os.Remove("testdata/testfolder"); err != nil && !os.IsNotExist(err) {
+		t.Fatal(err)
+	}
 
 	fcfg.RawPath = "testdata/testfolder"
 	cfg = config.Wrap("testdata/subfolder", config.Configuration{
@@ -120,7 +129,6 @@ func TestFolderErrors(t *testing.T) {
 
 	m = model.NewModel(cfg, protocol.LocalDeviceID, "device", "syncthing", "dev", ldb)
 	m.AddFolder(fcfg)
-	m.StartFolderRW("folder")
 
 	if err := m.CheckFolderHealth("folder"); err == nil || err.Error() != "folder path missing" {
 		t.Error("Incorrect error: Folder path missing !=", m.CheckFolderHealth("folder"))
@@ -128,7 +136,9 @@ func TestFolderErrors(t *testing.T) {
 
 	// Case 4.1 - recover after folder path missing
 
-	os.Mkdir("testdata/testfolder", 0700)
+	if err := os.Mkdir("testdata/testfolder", 0700); err != nil {
+		t.Fatal(err)
+	}
 
 	if err := m.CheckFolderHealth("folder"); err == nil || err.Error() != "folder marker missing" {
 		t.Error("Incorrect error: Folder marker missing !=", m.CheckFolderHealth("folder"))

cmd/syncthing/monitor.go

@@ -14,17 +14,17 @@ import (
 	"os/signal"
 	"runtime"
 	"strings"
-	"sync"
 	"syscall"
 	"time"
 
 	"github.com/syncthing/syncthing/internal/osutil"
+	"github.com/syncthing/syncthing/internal/sync"
 )
 
 var (
 	stdoutFirstLines []string // The first 10 lines of stdout
 	stdoutLastLines  []string // The last 50 lines of stdout
-	stdoutMut        sync.Mutex
+	stdoutMut        = sync.NewMutex()
 )
 
 const (
@@ -106,12 +106,24 @@ func monitorMain() {
 		stdoutLastLines = make([]string, 0, 50)
 		stdoutMut.Unlock()
 
-		go copyStderr(stderr, dst)
-		go copyStdout(stdout, dst)
+		wg := sync.NewWaitGroup()
+
+		wg.Add(1)
+		go func() {
+			copyStderr(stderr, dst)
+			wg.Done()
+		}()
+
+		wg.Add(1)
+		go func() {
+			copyStdout(stdout, dst)
+			wg.Done()
+		}()
 
 		exit := make(chan error)
 
 		go func() {
+			wg.Wait()
 			exit <- cmd.Wait()
 		}()
 
@@ -124,7 +136,7 @@ func monitorMain() {
 
 		case err = <-exit:
 			if err == nil {
-				// Successfull exit indicates an intentional shutdown
+				// Successful exit indicates an intentional shutdown
 				return
 			} else if exiterr, ok := err.(*exec.ExitError); ok {
 				if status, ok := exiterr.Sys().(syscall.WaitStatus); ok {
@@ -149,7 +161,7 @@ func monitorMain() {
 	}
 }
 
-func copyStderr(stderr io.ReadCloser, dst io.Writer) {
+func copyStderr(stderr io.Reader, dst io.Writer) {
 	br := bufio.NewReader(stderr)
 
 	var panicFd *os.File
@@ -163,7 +175,7 @@ func copyStderr(stderr io.ReadCloser, dst io.Writer) {
 			dst.Write([]byte(line))
 
 			if strings.HasPrefix(line, "panic:") || strings.HasPrefix(line, "fatal error:") {
-				panicFd, err = os.Create(time.Now().Format(locations[locPanicLog]))
+				panicFd, err = os.Create(timestampedLoc(locPanicLog))
 				if err != nil {
 					l.Warnln("Create panic log:", err)
 					continue
@@ -192,7 +204,7 @@ func copyStderr(stderr io.ReadCloser, dst io.Writer) {
 	}
 }
 
-func copyStdout(stdout io.ReadCloser, dst io.Writer) {
+func copyStdout(stdout io.Reader, dst io.Writer) {
 	br := bufio.NewReader(stdout)
 	for {
 		line, err := br.ReadString('\n')

cmd/syncthing/summarysvc.go

@@ -7,45 +7,51 @@
 package main
 
 import (
-	"sync"
 	"time"
 
 	"github.com/syncthing/syncthing/internal/events"
 	"github.com/syncthing/syncthing/internal/model"
+	"github.com/syncthing/syncthing/internal/sync"
 	"github.com/thejerf/suture"
 )
 
 // The folderSummarySvc adds summary information events (FolderSummary and
 // FolderCompletion) into the event stream at certain intervals.
 type folderSummarySvc struct {
+	*suture.Supervisor
+
 	model     *model.Model
-	srv       suture.Service
 	stop      chan struct{}
 	immediate chan string
 
 	// For keeping track of folders to recalculate for
 	foldersMut sync.Mutex
 	folders    map[string]struct{}
+
+	// For keeping track of when the last event request on the API was
+	lastEventReq    time.Time
+	lastEventReqMut sync.Mutex
 }
 
-func (c *folderSummarySvc) Serve() {
-	srv := suture.NewSimple("folderSummarySvc")
-	srv.Add(serviceFunc(c.listenForUpdates))
-	srv.Add(serviceFunc(c.calculateSummaries))
+func newFolderSummarySvc(m *model.Model) *folderSummarySvc {
+	svc := &folderSummarySvc{
+		Supervisor:      suture.NewSimple("folderSummarySvc"),
+		model:           m,
+		stop:            make(chan struct{}),
+		immediate:       make(chan string),
+		folders:         make(map[string]struct{}),
+		foldersMut:      sync.NewMutex(),
+		lastEventReqMut: sync.NewMutex(),
+	}
 
-	c.immediate = make(chan string)
-	c.stop = make(chan struct{})
-	c.folders = make(map[string]struct{})
-	c.srv = srv
+	svc.Add(serviceFunc(svc.listenForUpdates))
+	svc.Add(serviceFunc(svc.calculateSummaries))
 
-	srv.Serve()
+	return svc
 }
 
 func (c *folderSummarySvc) Stop() {
-	// c.srv.Stop() is mostly a no-op here, but we need to call it anyway so
-	// c.srv doesn't try to restart the serviceFuncs when they exit after we
-	// close the stop channel.
-	c.srv.Stop()
+	c.Supervisor.Stop()
 	close(c.stop)
 }
 
@@ -131,16 +137,13 @@ func (c *folderSummarySvc) calculateSummaries() {
 // foldersToHandle returns the list of folders needing a summary update, and
 // clears the list.
 func (c *folderSummarySvc) foldersToHandle() []string {
-	// We only recalculate sumamries if someone is listening to events
+	// We only recalculate summaries if someone is listening to events
 	// (a request to /rest/events has been made within the last
 	// pingEventInterval).
 
-	lastEventRequestMut.Lock()
-	// XXX: Reaching out to a global var here is very ugly :( Should
-	// we make the gui stuff a proper object with methods on it that
-	// we can query about this kind of thing?
-	last := lastEventRequest
-	lastEventRequestMut.Unlock()
+	c.lastEventReqMut.Lock()
+	last := c.lastEventReq
+	c.lastEventReqMut.Unlock()
 	if time.Since(last) > pingEventInterval {
 		return nil
 	}
@@ -186,6 +189,12 @@ func (c *folderSummarySvc) sendSummary(folder string) {
 	}
 }
 
+func (c *folderSummarySvc) gotEventRequest() {
+	c.lastEventReqMut.Lock()
+	c.lastEventReq = time.Now()
+	c.lastEventReqMut.Unlock()
+}
+
 // serviceFunc wraps a function to create a suture.Service without stop
 // functionality.
 type serviceFunc func()

cmd/syncthing/upnpsvc.go

@@ -0,0 +1,118 @@
+// Copyright (C) 2015 The Syncthing Authors.
+//
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this file,
+// You can obtain one at http://mozilla.org/MPL/2.0/.
+
+package main
+
+import (
+	"fmt"
+	"time"
+
+	"github.com/syncthing/syncthing/internal/config"
+	"github.com/syncthing/syncthing/internal/upnp"
+)
+
+// The UPnP service runs a loop for discovery of IGDs (Internet Gateway
+// Devices) and setup/renewal of a port mapping.
+type upnpSvc struct {
+	cfg       *config.Wrapper
+	localPort int
+	stop      chan struct{}
+}
+
+func newUPnPSvc(cfg *config.Wrapper, localPort int) *upnpSvc {
+	return &upnpSvc{
+		cfg:       cfg,
+		localPort: localPort,
+	}
+}
+
+func (s *upnpSvc) Serve() {
+	extPort := 0
+	foundIGD := true
+	s.stop = make(chan struct{})
+
+	for {
+		igds := upnp.Discover(time.Duration(s.cfg.Options().UPnPTimeoutS) * time.Second)
+		if len(igds) > 0 {
+			foundIGD = true
+			extPort = s.tryIGDs(igds, extPort)
+		} else if foundIGD {
+			// Only print a notice if we've previously found an IGD or this is
+			// the first time around.
+			foundIGD = false
+			l.Infof("No UPnP device detected")
+		}
+
+		d := time.Duration(s.cfg.Options().UPnPRenewalM) * time.Minute
+		if d == 0 {
+			// We always want to do renewal so lets just pick a nice sane number.
+			d = 30 * time.Minute
+		}
+
+		select {
+		case <-s.stop:
+			return
+		case <-time.After(d):
+		}
+	}
+}
+
+func (s *upnpSvc) Stop() {
+	close(s.stop)
+}
+
+func (s *upnpSvc) tryIGDs(igds []upnp.IGD, prevExtPort int) int {
+	// Lets try all the IGDs we found and use the first one that works.
+	// TODO: Use all of them, and sort out the resulting mess to the
+	// discovery announcement code...
+	for _, igd := range igds {
+		extPort, err := s.tryIGD(igd, prevExtPort)
+		if err != nil {
+			l.Warnf("Failed to set UPnP port mapping: external port %d on device %s.", extPort, igd.FriendlyIdentifier())
+			continue
+		}
+
+		if extPort != prevExtPort {
+			// External port changed; refresh the discovery announcement.
+			// TODO: Don't reach out to some magic global here?
+			l.Infof("New UPnP port mapping: external port %d to local port %d.", extPort, s.localPort)
+			discoverer.StopGlobal()
+			discoverer.StartGlobal(s.cfg.Options().GlobalAnnServers, uint16(extPort))
+		}
+		if debugNet {
+			l.Debugf("Created/updated UPnP port mapping for external port %d on device %s.", extPort, igd.FriendlyIdentifier())
+		}
+		return extPort
+	}
+
+	return 0
+}
+
+func (s *upnpSvc) tryIGD(igd upnp.IGD, suggestedPort int) (int, error) {
+	var err error
+	leaseTime := s.cfg.Options().UPnPLeaseM * 60
+
+	if suggestedPort != 0 {
+		// First try renewing our existing mapping.
+		name := fmt.Sprintf("syncthing-%d", suggestedPort)
+		err = igd.AddPortMapping(upnp.TCP, suggestedPort, s.localPort, name, leaseTime)
+		if err == nil {
+			return suggestedPort, nil
+		}
+	}
+
+	for i := 0; i < 10; i++ {
+		// Then try up to ten random ports.
+		extPort := 1024 + predictableRandom.Intn(65535-1024)
+		name := fmt.Sprintf("syncthing-%d", extPort)
+		err = igd.AddPortMapping(upnp.TCP, extPort, s.localPort, name, leaseTime)
+		if err == nil {
+			return extPort, nil
+		}
+	}
+
+	return 0, err
+}

cmd/syncthing/verbose.go

@@ -0,0 +1,126 @@
+// Copyright (C) 2015 The Syncthing Authors.
+//
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this file,
+// You can obtain one at http://mozilla.org/MPL/2.0/.
+
+package main
+
+import (
+	"fmt"
+
+	"github.com/syncthing/syncthing/internal/events"
+)
+
+// The verbose logging service subscribes to events and prints these in
+// verbose format to the console using INFO level.
+type verboseSvc struct {
+	stop    chan struct{} // signals time to stop
+	started chan struct{} // signals startup complete
+}
+
+func newVerboseSvc() *verboseSvc {
+	return &verboseSvc{
+		stop:    make(chan struct{}),
+		started: make(chan struct{}),
+	}
+}
+
+// Serve runs the verbose logging service.
+func (s *verboseSvc) Serve() {
+	sub := events.Default.Subscribe(events.AllEvents)
+	defer events.Default.Unsubscribe(sub)
+
+	// We're ready to start processing events.
+	close(s.started)
+
+	for {
+		select {
+		case ev := <-sub.C():
+			formatted := s.formatEvent(ev)
+			if formatted != "" {
+				l.Verboseln(formatted)
+			}
+		case <-s.stop:
+			return
+		}
+	}
+}
+
+// Stop stops the verbose logging service.
+func (s *verboseSvc) Stop() {
+	close(s.stop)
+}
+
+// WaitForStart returns once the verbose logging service is ready to receive
+// events, or immediately if it's already running.
+func (s *verboseSvc) WaitForStart() {
+	<-s.started
+}
+
+func (s *verboseSvc) formatEvent(ev events.Event) string {
+	switch ev.Type {
+	case events.Ping, events.DownloadProgress:
+		// Skip
+		return ""
+
+	case events.Starting:
+		return fmt.Sprintf("Starting up (%s)", ev.Data.(map[string]string)["home"])
+	case events.StartupComplete:
+		return "Startup complete"
+
+	case events.DeviceDiscovered:
+		data := ev.Data.(map[string]interface{})
+		return fmt.Sprintf("Discovered device %v at %v", data["device"], data["addrs"])
+	case events.DeviceConnected:
+		data := ev.Data.(map[string]string)
+		return fmt.Sprintf("Connected to device %v at %v", data["id"], data["addr"])
+	case events.DeviceDisconnected:
+		data := ev.Data.(map[string]string)
+		return fmt.Sprintf("Disconnected from device %v", data["id"])
+
+	case events.StateChanged:
+		data := ev.Data.(map[string]interface{})
+		return fmt.Sprintf("Folder %q is now %v", data["folder"], data["to"])
+
+	case events.RemoteIndexUpdated:
+		data := ev.Data.(map[string]interface{})
+		return fmt.Sprintf("Device %v sent an index update for %q with %d items", data["device"], data["folder"], data["items"])
+	case events.LocalIndexUpdated:
+		data := ev.Data.(map[string]interface{})
+		return fmt.Sprintf("Updated index for folder %q with %v items", data["folder"], data["items"])
+
+	case events.DeviceRejected:
+		data := ev.Data.(map[string]interface{})
+		return fmt.Sprintf("Rejected connection from device %v at %v", data["device"], data["address"])
+	case events.FolderRejected:
+		data := ev.Data.(map[string]string)
+		return fmt.Sprintf("Rejected unshared folder %q from device %v", data["folder"], data["device"])
+
+	case events.ItemStarted:
+		data := ev.Data.(map[string]interface{})
+		return fmt.Sprintf("Started syncing %q / %q (%v %v)", data["folder"], data["item"], data["action"], data["type"])
+	case events.ItemFinished:
+		data := ev.Data.(map[string]interface{})
+		if err := data["err"]; err != nil {
+			return fmt.Sprintf("Finished syncing %q / %q (%v %v): %v", data["folder"], data["item"], data["action"], data["type"], err)
+		}
+		return fmt.Sprintf("Finished syncing %q / %q (%v %v): Success", data["folder"], data["item"], data["action"], data["type"])
+
+	case events.ConfigSaved:
+		return "Configuration was saved"
+
+	case events.FolderCompletion:
+		data := ev.Data.(map[string]interface{})
+		return fmt.Sprintf("Completion for folder %q on device %v is %v%%", data["folder"], data["device"], data["completion"])
+	case events.FolderSummary:
+		data := ev.Data.(map[string]interface{})
+		sum := data["summary"].(map[string]interface{})
+		delete(sum, "invalid")
+		delete(sum, "ignorePatterns")
+		delete(sum, "stateChanged")
+		return fmt.Sprintf("Summary for folder %q is %v", data["folder"], data["summary"])
+	}
+
+	return fmt.Sprintf("%s %#v", ev.Type, ev)
+}

etc/linux-systemd/README.md

@@ -1,27 +1,8 @@
-This directory contains a configuration for running syncthing under the
+# Systemd Configuration
+
+This directory contains configuration files for running syncthing under the
 "systemd" service manager on Linux both under either a systemd system service or
-systemd user service.
+systemd user service. For further documentation take a look at the [systemd
+section][1] on the Github Wiki.
 
- 1. Install systemd.
-
- 2. If you are running this as a system level service:
-
-   1. Create the user you will be running the service as (foo in this example).
-
-   2. Copy the syncthing@.service files to /etc/systemd/system
-
-   3. Enable and start the service
-      systemctl enable syncthing@foo.service
-      systemctl start syncthing@foo.service
-
- 3. If you are running this as a user level service:
-
-   1. Log in as the user you will be running the service as
-
-   2. Copy the syncthing.service files to /etc/systemd/user
-
-   3. Enable and start the service
-      systemctl --user enable syncthing.service
-      systemctl --user start syncthing.service
-
-Log output is sent to the journal.
+[1]: https://github.com/syncthing/syncthing/wiki/Autostart-syncthing#systemd

gui/assets/lang/lang-be.json

@@ -1,4 +1,5 @@
 {
+    "A new major version may not be compatible with previous versions.": "A new major version may not be compatible with previous versions.",
     "API Key": "Ключ API",
     "About": "Аб праграме",
     "Add": "Дадаць",
@@ -9,6 +10,7 @@
     "Addresses": "Адрасы",
     "All Data": "All Data",
     "Allow Anonymous Usage Reporting?": "Allow Anonymous Usage Reporting?",
+    "Alphabetic": "Alphabetic",
     "An external command handles the versioning. It has to remove the file from the synced folder.": "An external command handles the versioning. It has to remove the file from the synced folder.",
     "Anonymous Usage Reporting": "Anonymous Usage Reporting",
     "Any devices configured on an introducer device will be added to this device as well.": "Any devices configured on an introducer device will be added to this device as well.",
@@ -44,6 +46,7 @@
     "Enter ignore patterns, one per line.": "Enter ignore patterns, one per line.",
     "Error": "Error",
     "External File Versioning": "External File Versioning",
+    "File Pull Order": "File Pull Order",
     "File Versioning": "Вэрсіі файлаў",
     "File permission bits are ignored when looking for changes. Use on FAT file systems.": "File permission bits are ignored when looking for changes. Use on FAT file systems.",
     "Files are moved to date stamped versions in a .stversions folder when replaced or deleted by Syncthing.": "Files are moved to date stamped versions in a .stversions folder when replaced or deleted by Syncthing.",
@@ -66,11 +69,13 @@
     "Introducer": "Introducer",
     "Inversion of the given condition (i.e. do not exclude)": "Inversion of the given condition (i.e. do not exclude)",
     "Keep Versions": "Трымаць вэрсій",
+    "Largest First": "Largest First",
     "Last File Received": "Апошні атрыманы файл",
     "Last seen": "Апошні раз бачылі",
     "Later": "Later",
     "Local Discovery": "Лякальнае вызначэньне",
     "Local State": "Лякальны стан",
+    "Major Upgrade": "Major Upgrade",
     "Maximum Age": "Maximum Age",
     "Metadata Only": "Metadata Only",
     "Move to top of queue": "Move to top of queue",
@@ -78,22 +83,27 @@
     "Never": "Ніколі",
     "New Device": "New Device",
     "New Folder": "New Folder",
+    "Newest First": "Newest First",
     "No": "Не",
     "No File Versioning": "Не захоўваць вэрсіі",
     "Notice": "Notice",
     "OK": "Добра",
     "Off": "Off",
+    "Oldest First": "Oldest First",
     "Out Of Sync": "Несынхранізавана",
     "Out of Sync Items": "Несынхранізаваныя складнікі",
     "Outgoing Rate Limit (KiB/s)": "Outgoing Rate Limit (KiB/s)",
     "Override Changes": "Override Changes",
     "Path to the folder on the local computer. Will be created if it does not exist. The tilde character (~) can be used as a shortcut for": "Path to the folder on the local computer. Will be created if it does not exist. The tilde character (~) can be used as a shortcut for",
     "Path where versions should be stored (leave empty for the default .stversions folder in the folder).": "Path where versions should be stored (leave empty for the default .stversions folder in the folder).",
+    "Please consult the release notes before performing a major upgrade.": "Please consult the release notes before performing a major upgrade.",
     "Please wait": "Please wait",
     "Preview": "Preview",
     "Preview Usage Report": "Preview Usage Report",
     "Quick guide to supported patterns": "Quick guide to supported patterns",
     "RAM Utilization": "Выкарыстаньне памяці",
+    "Random": "Random",
+    "Release Notes": "Release Notes",
     "Rescan": "Перачытаць",
     "Rescan All": "Rescan All",
     "Rescan Interval": "Інтэрвал перачытваньня",
@@ -111,7 +121,7 @@
     "Share Folders With Device": "Share Folders With Device",
     "Share With Devices": "Абагуліць з прыладамі",
     "Share this folder?": "Абагуліць гэты каталёг ?",
-    "Shared With": "Абагульны з",
+    "Shared With": "Абагулены з",
     "Short identifier for the folder. Must be the same on all cluster devices.": "Short identifier for the folder. Must be the same on all cluster devices.",
     "Show ID": "Паказаць ID",
     "Shown instead of Device ID in the cluster status. Will be advertised to other devices as an optional default name.": "Shown instead of Device ID in the cluster status. Will be advertised to other devices as an optional default name.",
@@ -120,6 +130,7 @@
     "Shutdown Complete": "Выключэньне завершанае",
     "Simple File Versioning": "Простае захоўваньне вэрсій",
     "Single level wildcard (matches within a directory only)": "Single level wildcard (matches within a directory only)",
+    "Smallest First": "Smallest First",
     "Source Code": "Зыходнікі",
     "Staggered File Versioning": "Адаптыўнае захоўваньне вэрсій",
     "Start Browser": "Start Browser",
@@ -151,13 +162,16 @@
     "The number of versions must be a number and cannot be blank.": "The number of versions must be a number and cannot be blank.",
     "The path cannot be blank.": "The path cannot be blank.",
     "The rescan interval must be a non-negative number of seconds.": "The rescan interval must be a non-negative number of seconds.",
+    "This is a major version upgrade.": "This is a major version upgrade.",
     "Unknown": "Невядома",
     "Unshared": "Unshared",
     "Unused": "Unused",
     "Up to Date": "Найноўшае",
+    "Upgrade": "Upgrade",
     "Upgrade To {%version%}": "Upgrade To {{version}}",
     "Upgrading": "Абнаўленьне",
     "Upload Rate": "Хуткасьць запампоўваньня",
+    "Uptime": "Uptime",
     "Use HTTPS for GUI": "Use HTTPS for GUI",
     "Version": "Вэрсія",
     "Versions Path": "Versions Path",

gui/assets/lang/lang-bg.json

@@ -1,4 +1,5 @@
 {
+    "A new major version may not be compatible with previous versions.": "Нова основна версия, която може да не е съвмеситима с предишни версии.",
     "API Key": "API Ключ",
     "About": "За Програмата",
     "Add": "Добави",
@@ -9,6 +10,7 @@
     "Addresses": "Адреси",
     "All Data": "Всички данни",
     "Allow Anonymous Usage Reporting?": "Разреши анонимен доклад за ползване на програмата?",
+    "Alphabetic": "Азбучен ред",
     "An external command handles the versioning. It has to remove the file from the synced folder.": "Друга команда се занимава с версиите. Тази команда трябва да премахни файла от синхронизираната папка.",
     "Anonymous Usage Reporting": "Анонимен Доклад",
     "Any devices configured on an introducer device will be added to this device as well.": "Устройства настроени на introducer компютъра също ще бъдат добавени към този компютър.",
@@ -44,6 +46,7 @@
     "Enter ignore patterns, one per line.": "Добави шаблони за игнориране, по един на ред.",
     "Error": "Грешка",
     "External File Versioning": "Външно упраление на версиите",
+    "File Pull Order": "По ред на дърпане",
     "File Versioning": "Файлови Версии",
     "File permission bits are ignored when looking for changes. Use on FAT file systems.": "Битовете за права за достъп са игнорирани, когато се проверява за промени. Използвай с файлови системи тип FAT.",
     "Files are moved to date stamped versions in a .stversions folder when replaced or deleted by Syncthing.": "Когато syncthing замени или изтрие файл той се премества в  .stversions и преименува с дабавени дата и час.",
@@ -66,11 +69,13 @@
     "Introducer": "Introducer",
     "Inversion of the given condition (i.e. do not exclude)": "Обратното на даденото условие (пр. не изключвай)",
     "Keep Versions": "Пази Версии",
+    "Largest First": "Най-големите първо",
     "Last File Received": "Последния получен файл",
     "Last seen": "Последно видян",
     "Later": "По-късно",
     "Local Discovery": "Локално Откриване",
     "Local State": "Локално състояние",
+    "Major Upgrade": "Основно Обновяване",
     "Maximum Age": "Максимална Възраст",
     "Metadata Only": "Само мета информация",
     "Move to top of queue": "Премести в началото на опашката",
@@ -78,22 +83,27 @@
     "Never": "Никога",
     "New Device": "Ново устройство",
     "New Folder": "Нова папка",
+    "Newest First": "Най-новите първо",
     "No": "Не",
     "No File Versioning": "Няма Файлови Версии",
     "Notice": "Известие",
     "OK": "ОК",
     "Off": "Изключено",
+    "Oldest First": "Най-старите първо",
     "Out Of Sync": "Не Синхронизиран",
     "Out of Sync Items": "Несинхронизирани елементи",
     "Outgoing Rate Limit (KiB/s)": "Лимит на Изходящата Скорост (KiB/s)",
     "Override Changes": "Замени Промените",
     "Path to the folder on the local computer. Will be created if it does not exist. The tilde character (~) can be used as a shortcut for": "Пътят до папката на този компютър. Ще бъде създадена ако не съществува. Символът тилда (~) може да бъде използван като заместител на",
     "Path where versions should be stored (leave empty for the default .stversions folder in the folder).": "Пътят, където версиите да бъдат складирани(остави празно за папката .stversions).",
+    "Please consult the release notes before performing a major upgrade.": "Моля прочети бележките по обновяването преди да започнеш.",
     "Please wait": "Моля изчакай",
     "Preview": "Преглед",
     "Preview Usage Report": "Разгледай Доклада за Използване",
     "Quick guide to supported patterns": "Бърз наръчник към поддържаните шаблони",
     "RAM Utilization": "RAM Натоварване",
+    "Random": "Произволно",
+    "Release Notes": "Бележки по обновяването",
     "Rescan": "Повторно Сканиране",
     "Rescan All": "Пълно повторно сканиране",
     "Rescan Interval": "Интервал за Повторно Сканиране",
@@ -120,6 +130,7 @@
     "Shutdown Complete": "Спирането завършено",
     "Simple File Versioning": "Опростени Файлови Версии",
     "Single level wildcard (matches within a directory only)": "Маска на едно ниво (покрива само в папка)",
+    "Smallest First": "Най-малките първо",
     "Source Code": "Сорс Код",
     "Staggered File Versioning": "Наслагващи се Файлови Версии",
     "Start Browser": "Стартирай Браузъра",
@@ -151,13 +162,16 @@
     "The number of versions must be a number and cannot be blank.": "Броят версии трябва да бъде число и не може да бъде празно.",
     "The path cannot be blank.": "Пътят неможе да бъде празен.",
     "The rescan interval must be a non-negative number of seconds.": "Интервала на сканиране трябва да бъде не отрицателно число в секунди.",
+    "This is a major version upgrade.": "Това е нова основна версия.",
     "Unknown": "Неясен",
     "Unshared": "Споделянето прекратено",
     "Unused": "Неизползван",
     "Up to Date": "Актуален",
+    "Upgrade": "Обнови",
     "Upgrade To {%version%}": "Обновен До {{version}}",
     "Upgrading": "Обновяване",
     "Upload Rate": "Скорост на Качване",
+    "Uptime": "Работи вече",
     "Use HTTPS for GUI": "Използвай HTTPS за Потребителския Интерфейс",
     "Version": "Версия",
     "Versions Path": "Път до Версиите",

gui/assets/lang/lang-ca.json

@@ -1,4 +1,5 @@
 {
+    "A new major version may not be compatible with previous versions.": "A new major version may not be compatible with previous versions.",
     "API Key": "Clau API",
     "About": "Sobre",
     "Add": "Afegir",
@@ -9,6 +10,7 @@
     "Addresses": "Adreces",
     "All Data": "All Data",
     "Allow Anonymous Usage Reporting?": "Permetre l'enviament anònim d'informes d'ús?",
+    "Alphabetic": "Alphabetic",
     "An external command handles the versioning. It has to remove the file from the synced folder.": "An external command handles the versioning. It has to remove the file from the synced folder.",
     "Anonymous Usage Reporting": "Informe anònim d'ús",
     "Any devices configured on an introducer device will be added to this device as well.": "Qualsevol dispositiu configurat com a dispositiu introductor s'afegirà a aquest dispositiu tambè.",
@@ -44,6 +46,7 @@
     "Enter ignore patterns, one per line.": "Introduïx els patrons d'ignoració, un per línia.",
     "Error": "Error",
     "External File Versioning": "External File Versioning",
+    "File Pull Order": "File Pull Order",
     "File Versioning": "Versionat de Fitxers",
     "File permission bits are ignored when looking for changes. Use on FAT file systems.": "File permission bits are ignored when looking for changes. Use on FAT file systems.",
     "Files are moved to date stamped versions in a .stversions folder when replaced or deleted by Syncthing.": "Files are moved to date stamped versions in a .stversions folder when replaced or deleted by Syncthing.",
@@ -66,11 +69,13 @@
     "Introducer": "Introductor",
     "Inversion of the given condition (i.e. do not exclude)": "Inversió del patrò introduït",
     "Keep Versions": "Mantenir Versions",
+    "Largest First": "Largest First",
     "Last File Received": "Últim fitxer rebut",
     "Last seen": "Vist per última vegada",
     "Later": "Després",
     "Local Discovery": "Descobriment Local",
     "Local State": "Estat local",
+    "Major Upgrade": "Major Upgrade",
     "Maximum Age": "Antiguitat Màxima",
     "Metadata Only": "Metadata Only",
     "Move to top of queue": "Move to top of queue",
@@ -78,22 +83,27 @@
     "Never": "Mai",
     "New Device": "Nou dispositiu",
     "New Folder": "Nova carpeta",
+    "Newest First": "Newest First",
     "No": "No",
     "No File Versioning": "Sense Versionat de Fitxer",
     "Notice": "Avís",
     "OK": "OK",
     "Off": "Off",
+    "Oldest First": "Oldest First",
     "Out Of Sync": "Fora de la Sincronització",
     "Out of Sync Items": "Arxius encara no sincronitzats",
     "Outgoing Rate Limit (KiB/s)": "Tasca Límit de Sortida (KiB/s)",
     "Override Changes": "Sobreescriure Canvis",
     "Path to the folder on the local computer. Will be created if it does not exist. The tilde character (~) can be used as a shortcut for": "Ruta de la carpeta a l'equip local. Si no existeix serà creada. El caràcter (~) es pot fer servir com a drecera de",
     "Path where versions should be stored (leave empty for the default .stversions folder in the folder).": "Ruta on les versions s'haurien de guardar (deixa-ho buit per fer servir el directori .stversions per defecte a la carpeta)",
+    "Please consult the release notes before performing a major upgrade.": "Please consult the release notes before performing a major upgrade.",
     "Please wait": "Si-us-plau espera",
     "Preview": "Vista prèvia",
     "Preview Usage Report": "Vista Prèvia de l'Informe d'Ús",
     "Quick guide to supported patterns": "Guia ràpida per als possibles patrons",
     "RAM Utilization": "Utilització de la RAM",
+    "Random": "Random",
+    "Release Notes": "Release Notes",
     "Rescan": "Re-escanejar",
     "Rescan All": "Rescan All",
     "Rescan Interval": "Interval de re-escaneig",
@@ -120,6 +130,7 @@
     "Shutdown Complete": "Apagat complet",
     "Simple File Versioning": "Versionat de Fitxers Senzill",
     "Single level wildcard (matches within a directory only)": "Caràcter comodí de nivell singular (aparella sóls en una carpeta)",
+    "Smallest First": "Smallest First",
     "Source Code": "Codi Font",
     "Staggered File Versioning": "Versionat de Fitxers Esglaonat",
     "Start Browser": "Arrancar Navegador",
@@ -151,13 +162,16 @@
     "The number of versions must be a number and cannot be blank.": "El nombre de versions ha de ser un número i no es pot deixar en blanc.",
     "The path cannot be blank.": "The path cannot be blank.",
     "The rescan interval must be a non-negative number of seconds.": "El interval de re-escaneig ha der ser un nombre positiu de segons.",
+    "This is a major version upgrade.": "This is a major version upgrade.",
     "Unknown": "Desconegut",
     "Unshared": "No compartit",
     "Unused": "No usat",
     "Up to Date": "Actualitzat",
+    "Upgrade": "Upgrade",
     "Upgrade To {%version%}": "Actualitzar a {{version}}",
     "Upgrading": "Actualitzant",
     "Upload Rate": "Tasca de Pujada",
+    "Uptime": "Uptime",
     "Use HTTPS for GUI": "Utilitzar HTTPS pel GUI",
     "Version": "Versió",
     "Versions Path": "Carpeta de les Versions",

gui/assets/lang/lang-cs.json

@@ -1,4 +1,5 @@
 {
+    "A new major version may not be compatible with previous versions.": "Nová důležitá verze nemusí být kompatibilní s předchozími verzemi.",
     "API Key": "API klíč",
     "About": "O aplikaci",
     "Add": "Přidat",
@@ -9,10 +10,11 @@
     "Addresses": "Adresy",
     "All Data": "Všechna data",
     "Allow Anonymous Usage Reporting?": "Povolit anonymní hlášení o používání?",
+    "Alphabetic": "Abecedně",
     "An external command handles the versioning. It has to remove the file from the synced folder.": "Verzování obstarává externí příkaz. Musí odstranit soubor ze sdíleného adresáře.",
     "Anonymous Usage Reporting": "Anonymní hlášení o používání",
     "Any devices configured on an introducer device will be added to this device as well.": "Jakékoliv přístroje nakonfigurované na zavaděči budou přidány také na tento přístroj.",
-    "Automatic upgrades": "Automatický upgrade",
+    "Automatic upgrades": "Automatické aktualizace",
     "Bugs": "Chyby",
     "CPU Utilization": "Využití CPU",
     "Changelog": "Changelog",
@@ -44,7 +46,8 @@
     "Enter ignore patterns, one per line.": "Vložit ignorované vzory, jeden na řádek.",
     "Error": "Chyba",
     "External File Versioning": "Externí verzování souborů",
-    "File Versioning": "Verze souborů",
+    "File Pull Order": "Pořadí stahování souborů",
+    "File Versioning": "Verzování souborů",
     "File permission bits are ignored when looking for changes. Use on FAT file systems.": "Bity označující práva souborů jsou při hledání změn ignorovány. Použít pro souborové systémy FAT.",
     "Files are moved to date stamped versions in a .stversions folder when replaced or deleted by Syncthing.": "Po nahrazení nebo smazání aplikací Syncthing jsou soubory přesunuty do verzí označených daty v adresáři .stversions.",
     "Files are protected from changes made on other devices, but changes made on this device will be sent to the rest of the cluster.": "Soubory jsou chráněny před změnami na ostatních přístrojích, ale změny provedené z tohoto přístroje budou rozeslány na zbytek clusteru.",
@@ -66,11 +69,13 @@
     "Introducer": "Zavaděč",
     "Inversion of the given condition (i.e. do not exclude)": "Prohození zadané podmínky (např. nevynechat)",
     "Keep Versions": "Ponechat verze",
+    "Largest First": "Od největšího",
     "Last File Received": "Poslední přijatý soubor",
     "Last seen": "Naposledy spatřen",
     "Later": "Později",
     "Local Discovery": "Místní oznamování",
     "Local State": "Místní status",
+    "Major Upgrade": "Důležitá aktualizace",
     "Maximum Age": "Maximální časový limit",
     "Metadata Only": "Pouze metadata",
     "Move to top of queue": "Přesunout na začátek fronty",
@@ -78,22 +83,27 @@
     "Never": "Nikdy",
     "New Device": "Nový přístroj",
     "New Folder": "Nový adresář",
+    "Newest First": "Od nejnovějšího",
     "No": "Ne",
-    "No File Versioning": "Bez verzí souborů",
+    "No File Versioning": "Bez verzování souborů",
     "Notice": "Oznámení",
     "OK": "OK",
     "Off": "Vypnuta",
+    "Oldest First": "Od nejstaršího",
     "Out Of Sync": "Nesesynchronizováno",
     "Out of Sync Items": "Nesesynchronizované položky",
     "Outgoing Rate Limit (KiB/s)": "Omezení odchozí rychlosti (KiB/s)",
     "Override Changes": "Přepsat změny",
     "Path to the folder on the local computer. Will be created if it does not exist. The tilde character (~) can be used as a shortcut for": "Cesta k adresáři na lokálním počítači. Pokud neexistuje, bude vytvořen. Znak vlnovky (~) může být použit jako zkratka pro",
     "Path where versions should be stored (leave empty for the default .stversions folder in the folder).": "Cesta pro ukládání verzí (nechat prázdné pro výchozí podadresář .stversions v adresářích).",
+    "Please consult the release notes before performing a major upgrade.": "Před spuštěním důležité aktualizace si nejdříve přečtěte poznámky k vydání nové verze.",
     "Please wait": "Chvíli strpení",
     "Preview": "Náhled",
     "Preview Usage Report": "Náhled záznamu o využítí",
     "Quick guide to supported patterns": "Rychlá nápověda k podporovaným vzorům",
     "RAM Utilization": "Využití RAM",
+    "Random": "Náhodně",
+    "Release Notes": "Poznámky k vydání",
     "Rescan": "Opakovat skenování",
     "Rescan All": "Opakovat skenování všech",
     "Rescan Interval": "Interval opakování skenování",
@@ -118,10 +128,11 @@
     "Shown instead of Device ID in the cluster status. Will be updated to the name the device advertises if left empty.": "Zobrazeno místo ID přístroje na náhledu stavu clusteru. Pokud nebude vyplněno, bude nastaveno na jméno, které přístroj odesílá.",
     "Shutdown": "Vypnout",
     "Shutdown Complete": "Vypnutí dokončeno",
-    "Simple File Versioning": "Jednoduché verze souborů",
+    "Simple File Versioning": "Jednoduché verzování souborů",
     "Single level wildcard (matches within a directory only)": "Jednoúrovňový zástupný znak (shody pouze uvnitř adresáře)",
+    "Smallest First": "Od nejmenšího",
     "Source Code": "Zdrojový kód",
-    "Staggered File Versioning": "Vícenásobné verze souborů",
+    "Staggered File Versioning": "Postupné verzování souborů",
     "Start Browser": "Otevřít prohlížeč",
     "Stopped": "Pozastaveno",
     "Support": "Podpora",
@@ -151,16 +162,19 @@
     "The number of versions must be a number and cannot be blank.": "Počet verzí musí být číslo a nemůže být prázdné.",
     "The path cannot be blank.": "Cesta nesmí být prázdná.",
     "The rescan interval must be a non-negative number of seconds.": "Interval opakování skenování musí být pozitivní číslo.",
+    "This is a major version upgrade.": "Toto je důležitá aktualizace.",
     "Unknown": "Neznámý",
     "Unshared": "Nesdílený",
     "Unused": "Nepoužitý",
     "Up to Date": "Aktuální",
+    "Upgrade": "Aktualizace",
     "Upgrade To {%version%}": "Aktualizovat na {{version}}",
     "Upgrading": "Aktualizuji",
     "Upload Rate": "Rychlost odesílání",
+    "Uptime": "Celkový čas běhu",
     "Use HTTPS for GUI": "Použít HTTPS pro grafické rozhraní",
     "Version": "Verze",
-    "Versions Path": "Cesta verzí",
+    "Versions Path": "Cesta k verzím",
     "Versions are automatically deleted if they are older than the maximum age or exceed the number of files allowed in an interval.": "Verze jsou automaticky smazány, pokud jsou starší než maximální časový limit nebo překročí počet souborů povolených pro interval.",
     "When adding a new device, keep in mind that this device must be added on the other side too.": "Při přidávání nového přístroje mějte na paměti, že je ho třeba také zadat na druhé straně.",
     "When adding a new folder, keep in mind that the Folder ID is used to tie folders together between devices. They are case sensitive and must match exactly between all devices.": "Při přidávání nového adresáře mějte na paměti, že jeho ID je použito ke svázání adresářů napříč přístoji. Rozlišují se malá a velká písmena a musí přesně souhlasit mezi všemi přístroji.",

gui/assets/lang/lang-de.json

@@ -1,4 +1,5 @@
 {
+    "A new major version may not be compatible with previous versions.": "Eine neue Hauptversion ist evtl. nicht mit vorherigen Versionen kompatibel.",
     "API Key": "API-Schlüssel",
     "About": "Über Syncthing",
     "Add": "Hinzufügen",
@@ -9,6 +10,7 @@
     "Addresses": "Adressen",
     "All Data": "Alle Daten",
     "Allow Anonymous Usage Reporting?": "Übertragung von anonymen Nutzungsberichten erlauben?",
+    "Alphabetic": "Alphabetisch",
     "An external command handles the versioning. It has to remove the file from the synced folder.": "Ein externer Programmaufruf handhabt die Versionierung. Es muss die Datei aus dem zu synchronisierendem Ordner entfernen.",
     "Anonymous Usage Reporting": "Anonymer Nutzungsbericht",
     "Any devices configured on an introducer device will be added to this device as well.": "Alle Geräte, die beim Verteiler eingetragen sind, werden auch bei diesem Gerät eingetragen",
@@ -44,6 +46,7 @@
     "Enter ignore patterns, one per line.": "Geben Sie Ignoriermuster ein, eines pro Zeile.",
     "Error": "Fehler",
     "External File Versioning": "Externe Dateiversionierung",
+    "File Pull Order": "Dateianforderungsreihenfolge",
     "File Versioning": "Dateiversionierung",
     "File permission bits are ignored when looking for changes. Use on FAT file systems.": "Dateizugriffsrechte beim Suchen nach Veränderungen ignorieren. Bei FAT-Dateisystemen zu verwenden.",
     "Files are moved to date stamped versions in a .stversions folder when replaced or deleted by Syncthing.": "Dateien werden, bevor Syncthing sie löscht oder ersetzt, als datierte Versionen in einen Ordner namens .stversions verschoben.",
@@ -66,11 +69,13 @@
     "Introducer": "Verteilergerät",
     "Inversion of the given condition (i.e. do not exclude)": "Umkehrung der angegebenen Bedingung (z.B. schließe nicht aus)",
     "Keep Versions": "Versionen erhalten",
+    "Largest First": "Größtes zuerst",
     "Last File Received": "Letzte Datei",
     "Last seen": "Zuletzt online",
     "Later": "Später",
     "Local Discovery": "Lokale Auffindung",
     "Local State": "Lokaler Status",
+    "Major Upgrade": "Hauptversionsupgrade",
     "Maximum Age": "Höchstalter",
     "Metadata Only": "Nur Metadaten",
     "Move to top of queue": "An den Anfang der Warteschlange setzen",
@@ -78,22 +83,27 @@
     "Never": "Nie",
     "New Device": "Neues Gerät",
     "New Folder": "Neues Verzeichnis",
+    "Newest First": "Neuestes zuerst",
     "No": "Nein",
     "No File Versioning": "Keine Dateiversionierung",
     "Notice": "Hinweis",
     "OK": "OK",
     "Off": "Aus",
+    "Oldest First": "Ältestes zuerst",
     "Out Of Sync": "Nicht synchronisiert",
     "Out of Sync Items": "Nicht synchronisierte Objekte",
     "Outgoing Rate Limit (KiB/s)": "Ausgehendes Datenratelimit (KiB/s)",
     "Override Changes": "Änderungen überschreiben",
     "Path to the folder on the local computer. Will be created if it does not exist. The tilde character (~) can be used as a shortcut for": "Pfad zum Verzeichnis auf dem lokalen Rechner. Wird erzeugt, wenn es nicht existiert. Das Tilden-Zeichen (~) kann als Abkürzung benutzt werden für",
     "Path where versions should be stored (leave empty for the default .stversions folder in the folder).": "Pfad in dem die Versionen gespeichert werden sollen (ohne Angabe wird das Verzeichnis .stversions im Verzeichnis verwendet).",
+    "Please consult the release notes before performing a major upgrade.": "BItte lesen Sie die Veröffentlichungsnotizen bevor Sie eine neue Hauptversion installieren.",
     "Please wait": "Bitte warten",
     "Preview": "Vorschau",
     "Preview Usage Report": "Vorschau des Nutzungsberichts",
     "Quick guide to supported patterns": "Schnellanleitung zu den unterstützten Suchstrukturen",
     "RAM Utilization": "RAM Auslastung",
+    "Random": "Zufall",
+    "Release Notes": "Veröffentlichungsnotizen",
     "Rescan": "Überprüfen",
     "Rescan All": "Alle überprüfen",
     "Rescan Interval": "Suchintervall",
@@ -120,6 +130,7 @@
     "Shutdown Complete": "Vollständig Heruntergefahren",
     "Simple File Versioning": "Einfache Dateiversionierung",
     "Single level wildcard (matches within a directory only)": "Einzelnes Maskenzeichen (wird für ein einzelnes Verzeichnis verwendet)",
+    "Smallest First": "Kleinstes zuerst",
     "Source Code": "Quellcode",
     "Staggered File Versioning": "Stufenweise Dateiversionierung",
     "Start Browser": "Browser starten",
@@ -151,13 +162,16 @@
     "The number of versions must be a number and cannot be blank.": "Die Anzahl von Versionen muss eine Zahl und darf nicht leer sein.",
     "The path cannot be blank.": "Der Pfad darf nicht leer sein",
     "The rescan interval must be a non-negative number of seconds.": "Das Suchintervall muss eine nicht negative Anzahl von Sekunden sein.",
+    "This is a major version upgrade.": "Dies ist eine neue Hauptversion",
     "Unknown": "Unbekannt",
     "Unshared": "Ungeteilt",
     "Unused": "Ungenutzt",
     "Up to Date": "Aktuell",
+    "Upgrade": "Upgrade",
     "Upgrade To {%version%}": "Update auf {{version}}",
     "Upgrading": "Wird aktualisiert",
     "Upload Rate": "Upload",
+    "Uptime": "Betriebszeit",
     "Use HTTPS for GUI": "HTTPS für Benutzeroberfläche benutzen",
     "Version": "Version",
     "Versions Path": "Versionierungspfad",

gui/assets/lang/lang-el.json

@@ -1,4 +1,5 @@
 {
+    "A new major version may not be compatible with previous versions.": "A new major version may not be compatible with previous versions.",
     "API Key": "Κλειδί API",
     "About": "Σχετικά με το Syncthing",
     "Add": "Προσθήκη",
@@ -9,7 +10,8 @@
     "Addresses": "Διευθύνσεις",
     "All Data": "Όλα τα δεδομένα",
     "Allow Anonymous Usage Reporting?": "Να επιτρέπεται η αποστολή ανώνυμων στοιχείων χρήσης;",
-    "An external command handles the versioning. It has to remove the file from the synced folder.": "An external command handles the versioning. It has to remove the file from the synced folder.",
+    "Alphabetic": "Alphabetic",
+    "An external command handles the versioning. It has to remove the file from the synced folder.": "Μια εξωτερική εντολή χειρίζεται την διαχείριση εκδόσεων. Πρέπει να καταργήσετε το αρχείο από το φάκελο συγχρονισμένων.",
     "Anonymous Usage Reporting": "Ανώνυμα στοιχεία χρήσης",
     "Any devices configured on an introducer device will be added to this device as well.": "Αν δηλωθεί σαν «βασικός κόμβος», τότε όλες οι συσκευές που είναι δηλωμένες εκεί θα υπάρχουν και στον τοπικό κόμβο.",
     "Automatic upgrades": "Αυτόματη αναβάθμιση",
@@ -17,13 +19,13 @@
     "CPU Utilization": "Επιβάρυνση του επεξεργαστή",
     "Changelog": "Πληροφορίες εκδόσεων",
     "Close": "Τέλος",
-    "Command": "Command",
+    "Command": "Εντολή",
     "Comment, when used at the start of a line": "Σχόλιο, όταν χρησιμοποιείται στην αρχή μιας γραμμής",
     "Compression": "Συμπίεση",
     "Connection Error": "Σφάλμα σύνδεσης",
     "Copied from elsewhere": "Έχει αντιγραφεί από κάπου αλλού",
     "Copied from original": "Έχει αντιγραφεί από το πρωτότυπο",
-    "Copyright © 2015 the following Contributors:": "Copyright © 2015 the following Contributors:",
+    "Copyright © 2015 the following Contributors:": "Copyright © 2015 από τους παρακάτω συνεισφορείς:",
     "Delete": "Διαγραφή",
     "Device ID": "Ταυτότητα συσκευής",
     "Device Identification": "Ταυτότητα συσκευής",
@@ -43,10 +45,11 @@
     "Enter comma separated \"ip:port\" addresses or \"dynamic\" to perform automatic discovery of the address.": "Γράψε τις διευθύνσεις IP με τη μορφή «ip:θύρα», διαχωρισμένες με κόμμα. Αλλιώς γράψε «dynamic» για να πραγματοποιηθεί η αυτόματη εύρεση διευθύνσεων.",
     "Enter ignore patterns, one per line.": "Δώσε τα πρότυπα που θα αγνοηθούν, ένα σε κάθε γραμμή.",
     "Error": "Σφάλμα",
-    "External File Versioning": "External File Versioning",
+    "External File Versioning": "Εξωτερική διαχείριση εκδόσεων Αρχείου",
+    "File Pull Order": "File Pull Order",
     "File Versioning": "Τήρηση εκδόσεων",
-    "File permission bits are ignored when looking for changes. Use on FAT file systems.": "File permission bits are ignored when looking for changes. Use on FAT file systems.",
-    "Files are moved to date stamped versions in a .stversions folder when replaced or deleted by Syncthing.": "Files are moved to date stamped versions in a .stversions folder when replaced or deleted by Syncthing.",
+    "File permission bits are ignored when looking for changes. Use on FAT file systems.": "Τα bit αδεια αρχεία αγνοούνται όταν ψάχνουν για αλλαγές. Χρήση σε συστήματα αρχείων FAT.",
+    "Files are moved to date stamped versions in a .stversions folder when replaced or deleted by Syncthing.": "Τα αρχεία που μετακινηθηκαν στην ημερομηνία που αναγράφεται τις εκδόσεις σε ένα φάκελο .stversions όταν αντικατασταθούν ή να διαγραφθούν από το Syncthing.",
     "Files are protected from changes made on other devices, but changes made on this device will be sent to the rest of the cluster.": "Τα αρχεία προστατεύονται από αλλαγές που γίνονται σε άλλες συσκευές, αλλά όποιες αλλαγές γίνουν σε αυτή τη συσκευή θα αποσταλούν σε όλη τη συστάδα συσκευών.",
     "Folder ID": "Ταυτότητα φακέλου",
     "Folder Master": "Να μην επιτρέπονται αλλαγές",
@@ -66,11 +69,13 @@
     "Introducer": "Βασικός κόμβος",
     "Inversion of the given condition (i.e. do not exclude)": "Αντιστροφή της δοσμένης συνθήκης (π.χ. να μην εξαιρείς) ",
     "Keep Versions": "Διατήρηση εκδόσεων",
+    "Largest First": "Largest First",
     "Last File Received": "Πιο πρόσφατο αρχείο",
     "Last seen": "Τελευταία φορά συνδεδεμένος",
     "Later": "Αργότερα",
     "Local Discovery": "Τοπική ανεύρεση",
     "Local State": "Τοπική κατάσταση",
+    "Major Upgrade": "Major Upgrade",
     "Maximum Age": "Μέγιστη ηλικία",
     "Metadata Only": "Μόνο μεταδεδομένα",
     "Move to top of queue": "Μεταφορά στην αρχή της λίστας",
@@ -78,22 +83,27 @@
     "Never": "Ποτέ",
     "New Device": "Νέα συσκευή",
     "New Folder": "Νέος φάκελος",
+    "Newest First": "Newest First",
     "No": "Όχι",
     "No File Versioning": "Να μην τηρούνται εκδόσεις",
     "Notice": "Σημείωση",
     "OK": "OK",
     "Off": "Απενεργοποιημένο",
+    "Oldest First": "Oldest First",
     "Out Of Sync": "Μη συγχρονισμένα",
     "Out of Sync Items": "Μη συγχρονισμένα αντικείμενα",
     "Outgoing Rate Limit (KiB/s)": "Ρυθμός αποστολής (KiB/s)",
     "Override Changes": "Να αντικατασταθούν οι αλλαγές",
     "Path to the folder on the local computer. Will be created if it does not exist. The tilde character (~) can be used as a shortcut for": "Μονοπάτι του φακέλου σε αυτόν τον υπολογιστή. Αν δεν υπάρχει θα δημιουργηθεί. Η περισπωμένη (~) μπορεί να μπει σαν συντόμευση για το",
     "Path where versions should be stored (leave empty for the default .stversions folder in the folder).": "Ο φάκελος στον οποίο θα αποθηκεύονται οι εκδόσεις των αρχείων (αν δεν οριστεί θα αποθηκεύονται στον υποφάκελο .stversions)",
+    "Please consult the release notes before performing a major upgrade.": "Please consult the release notes before performing a major upgrade.",
     "Please wait": "Παρακαλώ περιμένετε",
     "Preview": "Προεπισκόπηση",
     "Preview Usage Report": "Προεπισκόπηση αναφοράς χρήσης",
     "Quick guide to supported patterns": "Σύντομη βοήθεια σχετικά με τα πρότυπα αναζήτησης που υποστηρίζονται",
     "RAM Utilization": "Επιβάρυνση RAM",
+    "Random": "Random",
+    "Release Notes": "Release Notes",
     "Rescan": "Έλεγξε για αλλαγές",
     "Rescan All": "Έλεγξέ τα όλα για αλλαγές",
     "Rescan Interval": "Κάθε πότε θα ελέγχεται για αλλαγές ",
@@ -120,6 +130,7 @@
     "Shutdown Complete": "Πλήρης απενεργοποίηση",
     "Simple File Versioning": "Απλή τήρηση εκδόσεων",
     "Single level wildcard (matches within a directory only)": "Τελεστής μπαλαντέρ (*) για ένα επίπεδο (χρησιμοποιείται για έναν φάκελο μόνο)",
+    "Smallest First": "Smallest First",
     "Source Code": "Πηγαίος κώδικας",
     "Staggered File Versioning": "Να τηρούνται κλιμακούμενες εκδόσεις",
     "Start Browser": "Εκκίνηση προγράμματος περιήγησης",
@@ -132,14 +143,14 @@
     "Syncthing is restarting.": "Το Syncthing επανεκκινείται.",
     "Syncthing is upgrading.": "Το Syncthing αναβαθμίζεται.",
     "Syncthing seems to be down, or there is a problem with your Internet connection. Retrying…": "Το Syncthing φαίνεται πως είναι απενεργοποιημένο ή υπάρχει πρόβλημα στη σύνδεσή σου στο διαδίκτυο. Προσπαθώ πάλι…",
-    "Syncthing seems to be experiencing a problem processing your request. Please refresh the page or restart Syncthing if the problem persists.": "Syncthing seems to be experiencing a problem processing your request. Please refresh the page or restart Syncthing if the problem persists.",
+    "Syncthing seems to be experiencing a problem processing your request. Please refresh the page or restart Syncthing if the problem persists.": "Το Syncthing φαίνεται να αντιμετωπίζει ένα πρόβλημα κατά την επεξεργασία του αιτήματός σας. Παρακαλούμε ανανεώστε την σελίδα ή επανεκκινήστε το Syncthing εάν το πρόβλημα παραμένει.",
     "The aggregated statistics are publicly available at {%url%}.": "Τα στατιστικά που έχουν συλλεγεί είναι δημόσια διαθέσιμα στο {{url}}.",
     "The configuration has been saved but not activated. Syncthing must restart to activate the new configuration.": "Οι ρυθμίσεις έχουν αποθηκευτεί αλλά δεν έχουν ενεργοποιηθεί. Πρέπει να επανεκκινήσεις το Syncthing για να ισχύσουν οι νέες ρυθμίσεις.",
     "The device ID cannot be blank.": "Η ταυτότητα της συσκευής δεν μπορεί να είναι κενή",
     "The device ID to enter here can be found in the \"Edit > Show ID\" dialog on the other device. Spaces and dashes are optional (ignored).": "Η ταυτότητα της συσκευής που θα μπει εδώ βρίσκεται στο μενού «Επεξεργασία > Εμφάνιση ταυτότητας» στην άλλη συσκευή. Κενοί χαρακτήρες και παύλες είναι προαιρετικοί (απλά θα αγνοηθούν).",
     "The encrypted usage report is sent daily. It is used to track common platforms, folder sizes and app versions. If the reported data set is changed you will be prompted with this dialog again.": "Η κρυπτογραφημένη αναφορά χρήσης στέλνεται καθημερινά. Χρησιμοποιείται για να παραχθούν στατιστικές για τα λειτουργικά συστήματα που χρησιμοποιούνται, τα μεγέθη των φακέλων και τις εκδόσεις των προγραμμάτων. Αν στο μέλλον συμπεριληφθούν και άλλα δεδομένα στην αναφορά χρήσης, τότε αυτό το παράθυρο θα εμφανιστεί ξανά.",
     "The entered device ID does not look valid. It should be a 52 or 56 character string consisting of letters and numbers, with spaces and dashes being optional.": "Η ταυτότητα συσκευής που έδωσες δε φαίνεται έγκυρη. Θα πρέπει να είναι μια σειρά από 52 ή 56 χαρακτήρες (γράμματα και αριθμοί). Τα κενά και οι παύλες είναι προαιρετικά (αδιάφορα).",
-    "The first command line parameter is the folder path and the second parameter is the relative path in the folder.": "The first command line parameter is the folder path and the second parameter is the relative path in the folder.",
+    "The first command line parameter is the folder path and the second parameter is the relative path in the folder.": "Η πρώτη παράμετρος γραμμής εντολών είναι η διαδρομή του φακέλου και η δεύτερη παράμετρος είναι η σχετική διαδρομή στο φάκελο.",
     "The folder ID cannot be blank.": "Η ταυτότητα του φακέλου δεν μπορεί να είναι κενή.",
     "The folder ID must be a short identifier (64 characters or less) consisting of letters, numbers and the dot (.), dash (-) and underscode (_) characters only.": "Η ταυτότητα του φακέλου πρέπει να είναι ένα σύντομο αναγνωριστικό (το πολύ 64 χαρακτήρες). Μπορεί να αποτελείται από γράμματα, αριθμούς, την τελεία (.), την παύλα (-) και την κάτω παύλα (_).",
     "The folder ID must be unique.": "Η ταυτότητα του φακέλου πρέπει να είναι μοναδική.",
@@ -151,13 +162,16 @@
     "The number of versions must be a number and cannot be blank.": "Ο αριθμός εκδόσεων πρέπει να είναι αριθμός και σίγουρα όχι κενό.",
     "The path cannot be blank.": "Το μονοπάτι δεν μπορεί να είναι κενό.",
     "The rescan interval must be a non-negative number of seconds.": "Ο χρόνος επανελέγχου για αλλαγές είναι σε δευτερόλεπτα (δηλ. θετικός αριθμός).",
+    "This is a major version upgrade.": "This is a major version upgrade.",
     "Unknown": "Άγνωστο",
     "Unshared": "Δε μοιράζεται",
     "Unused": "Δε χρησιμοποιείται",
     "Up to Date": "Ενημερωμένος",
+    "Upgrade": "Upgrade",
     "Upgrade To {%version%}": "Αναβάθμιση στην έκδοση {{version}}",
     "Upgrading": "Αναβάθμιση",
     "Upload Rate": "Ταχύτητα ανεβάσματος",
+    "Uptime": "Uptime",
     "Use HTTPS for GUI": "Χρήση HTTPS για τη διεπαφή",
     "Version": "Έκδοση",
     "Versions Path": "Φάκελος τήρησης εκδόσεων",

gui/assets/lang/lang-en-GB.json

@@ -1,4 +1,5 @@
 {
+    "A new major version may not be compatible with previous versions.": "A new major version may not be compatible with previous versions.",
     "API Key": "API Key",
     "About": "About",
     "Add": "Add",
@@ -9,6 +10,7 @@
     "Addresses": "Addresses",
     "All Data": "All Data",
     "Allow Anonymous Usage Reporting?": "Allow Anonymous Usage Reporting?",
+    "Alphabetic": "Alphabetic",
     "An external command handles the versioning. It has to remove the file from the synced folder.": "An external command handles the versioning. It has to remove the file from the synced folder.",
     "Anonymous Usage Reporting": "Anonymous Usage Reporting",
     "Any devices configured on an introducer device will be added to this device as well.": "Any devices configured on an introducer device will be added to this device as well.",
@@ -44,6 +46,7 @@
     "Enter ignore patterns, one per line.": "Enter ignore patterns, one per line.",
     "Error": "Error",
     "External File Versioning": "External File Versioning",
+    "File Pull Order": "File Pull Order",
     "File Versioning": "File Versioning",
     "File permission bits are ignored when looking for changes. Use on FAT file systems.": "File permission bits are ignored when looking for changes. Use on FAT file systems.",
     "Files are moved to date stamped versions in a .stversions folder when replaced or deleted by Syncthing.": "Files are moved to date stamped versions in a .stversions folder when replaced or deleted by Syncthing.",
@@ -66,11 +69,13 @@
     "Introducer": "Introducer",
     "Inversion of the given condition (i.e. do not exclude)": "Inversion of the given condition (i.e. do not exclude)",
     "Keep Versions": "Keep Versions",
+    "Largest First": "Largest First",
     "Last File Received": "Last File Received",
     "Last seen": "Last seen",
     "Later": "Later",
     "Local Discovery": "Local Discovery",
     "Local State": "Local State",
+    "Major Upgrade": "Major Upgrade",
     "Maximum Age": "Maximum Age",
     "Metadata Only": "Metadata Only",
     "Move to top of queue": "Move to top of queue",
@@ -78,22 +83,27 @@
     "Never": "Never",
     "New Device": "New Device",
     "New Folder": "New Folder",
+    "Newest First": "Newest First",
     "No": "No",
     "No File Versioning": "No File Versioning",
     "Notice": "Notice",
     "OK": "OK",
     "Off": "Off",
+    "Oldest First": "Oldest First",
     "Out Of Sync": "Out of Sync",
     "Out of Sync Items": "Out of Sync Items",
     "Outgoing Rate Limit (KiB/s)": "Outgoing Rate Limit (KiB/s)",
     "Override Changes": "Override Changes",
     "Path to the folder on the local computer. Will be created if it does not exist. The tilde character (~) can be used as a shortcut for": "Path to the folder on the local computer. Will be created if it does not exist. The tilde character (~) can be used as a shortcut for",
     "Path where versions should be stored (leave empty for the default .stversions folder in the folder).": "Path where versions should be stored (leave empty for the default .stversions folder in the folder).",
+    "Please consult the release notes before performing a major upgrade.": "Please consult the release notes before performing a major upgrade.",
     "Please wait": "Please wait",
     "Preview": "Preview",
     "Preview Usage Report": "Preview Usage Report",
     "Quick guide to supported patterns": "Quick guide to supported patterns",
     "RAM Utilization": "RAM Utilisation",
+    "Random": "Random",
+    "Release Notes": "Release Notes",
     "Rescan": "Rescan",
     "Rescan All": "Rescan All",
     "Rescan Interval": "Rescan Interval",
@@ -120,6 +130,7 @@
     "Shutdown Complete": "Shutdown Complete",
     "Simple File Versioning": "Simple File Versioning",
     "Single level wildcard (matches within a directory only)": "Single level wildcard (matches within a directory only)",
+    "Smallest First": "Smallest First",
     "Source Code": "Source Code",
     "Staggered File Versioning": "Staggered File Versioning",
     "Start Browser": "Start Browser",
@@ -151,13 +162,16 @@
     "The number of versions must be a number and cannot be blank.": "The number of versions must be a number and cannot be blank.",
     "The path cannot be blank.": "The path cannot be blank.",
     "The rescan interval must be a non-negative number of seconds.": "The rescan interval must be a non-negative number of seconds.",
+    "This is a major version upgrade.": "This is a major version upgrade.",
     "Unknown": "Unknown",
     "Unshared": "Unshared",
     "Unused": "Unused",
     "Up to Date": "Up to Date",
+    "Upgrade": "Upgrade",
     "Upgrade To {%version%}": "Upgrade to {{version}}",
     "Upgrading": "Upgrading",
     "Upload Rate": "Upload Rate",
+    "Uptime": "Uptime",
     "Use HTTPS for GUI": "Use HTTPS for GUI",
     "Version": "Version",
     "Versions Path": "Versions Path",

gui/assets/lang/lang-en.json

@@ -1,4 +1,5 @@
 {
+   "A new major version may not be compatible with previous versions.": "A new major version may not be compatible with previous versions.",
    "API Key": "API Key",
    "About": "About",
    "Add": "Add",
@@ -9,6 +10,7 @@
    "Addresses": "Addresses",
    "All Data": "All Data",
    "Allow Anonymous Usage Reporting?": "Allow Anonymous Usage Reporting?",
+   "Alphabetic": "Alphabetic",
    "An external command handles the versioning. It has to remove the file from the synced folder.": "An external command handles the versioning. It has to remove the file from the synced folder.",
    "Anonymous Usage Reporting": "Anonymous Usage Reporting",
    "Any devices configured on an introducer device will be added to this device as well.": "Any devices configured on an introducer device will be added to this device as well.",
@@ -44,6 +46,7 @@
    "Enter ignore patterns, one per line.": "Enter ignore patterns, one per line.",
    "Error": "Error",
    "External File Versioning": "External File Versioning",
+   "File Pull Order": "File Pull Order",
    "File Versioning": "File Versioning",
    "File permission bits are ignored when looking for changes. Use on FAT file systems.": "File permission bits are ignored when looking for changes. Use on FAT file systems.",
    "Files are moved to date stamped versions in a .stversions folder when replaced or deleted by Syncthing.": "Files are moved to date stamped versions in a .stversions folder when replaced or deleted by Syncthing.",
@@ -66,11 +69,13 @@
    "Introducer": "Introducer",
    "Inversion of the given condition (i.e. do not exclude)": "Inversion of the given condition (i.e. do not exclude)",
    "Keep Versions": "Keep Versions",
+   "Largest First": "Largest First",
    "Last File Received": "Last File Received",
    "Last seen": "Last seen",
    "Later": "Later",
    "Local Discovery": "Local Discovery",
    "Local State": "Local State",
+   "Major Upgrade": "Major Upgrade",
    "Maximum Age": "Maximum Age",
    "Metadata Only": "Metadata Only",
    "Move to top of queue": "Move to top of queue",
@@ -78,22 +83,27 @@
    "Never": "Never",
    "New Device": "New Device",
    "New Folder": "New Folder",
+   "Newest First": "Newest First",
    "No": "No",
    "No File Versioning": "No File Versioning",
    "Notice": "Notice",
    "OK": "OK",
    "Off": "Off",
+   "Oldest First": "Oldest First",
    "Out Of Sync": "Out Of Sync",
    "Out of Sync Items": "Out of Sync Items",
    "Outgoing Rate Limit (KiB/s)": "Outgoing Rate Limit (KiB/s)",
    "Override Changes": "Override Changes",
    "Path to the folder on the local computer. Will be created if it does not exist. The tilde character (~) can be used as a shortcut for": "Path to the folder on the local computer. Will be created if it does not exist. The tilde character (~) can be used as a shortcut for",
    "Path where versions should be stored (leave empty for the default .stversions folder in the folder).": "Path where versions should be stored (leave empty for the default .stversions folder in the folder).",
+   "Please consult the release notes before performing a major upgrade.": "Please consult the release notes before performing a major upgrade.",
    "Please wait": "Please wait",
    "Preview": "Preview",
    "Preview Usage Report": "Preview Usage Report",
    "Quick guide to supported patterns": "Quick guide to supported patterns",
    "RAM Utilization": "RAM Utilization",
+   "Random": "Random",
+   "Release Notes": "Release Notes",
    "Rescan": "Rescan",
    "Rescan All": "Rescan All",
    "Rescan Interval": "Rescan Interval",
@@ -120,6 +130,7 @@
    "Shutdown Complete": "Shutdown Complete",
    "Simple File Versioning": "Simple File Versioning",
    "Single level wildcard (matches within a directory only)": "Single level wildcard (matches within a directory only)",
+   "Smallest First": "Smallest First",
    "Source Code": "Source Code",
    "Staggered File Versioning": "Staggered File Versioning",
    "Start Browser": "Start Browser",
@@ -151,10 +162,12 @@
    "The number of versions must be a number and cannot be blank.": "The number of versions must be a number and cannot be blank.",
    "The path cannot be blank.": "The path cannot be blank.",
    "The rescan interval must be a non-negative number of seconds.": "The rescan interval must be a non-negative number of seconds.",
+   "This is a major version upgrade.": "This is a major version upgrade.",
    "Unknown": "Unknown",
    "Unshared": "Unshared",
    "Unused": "Unused",
    "Up to Date": "Up to Date",
+   "Upgrade": "Upgrade",
    "Upgrade To {%version%}": "Upgrade To {{version}}",
    "Upgrading": "Upgrading",
    "Upload Rate": "Upload Rate",

gui/assets/lang/lang-es-ES.json

@@ -0,0 +1,186 @@
+{
+    "A new major version may not be compatible with previous versions.": "Una nueva versión con cambios importantes puede no ser compatible con versiones anteriores.",
+    "API Key": "Clave del API",
+    "About": "Acerca de",
+    "Add": "Añadir",
+    "Add Device": "Añadir dispositivo",
+    "Add Folder": "Añadir repositorio",
+    "Add new folder?": "¿Añadir una nueva carpeta?",
+    "Address": "Dirección",
+    "Addresses": "Direcciones",
+    "All Data": "Todos los datos",
+    "Allow Anonymous Usage Reporting?": "¿Deseas permitir el envío anónimo de informes de uso?",
+    "Alphabetic": "Alfabético",
+    "An external command handles the versioning. It has to remove the file from the synced folder.": "Un comando externo controla la versión. El fichero debe ser eliminado de la carpeta sincronizada.",
+    "Anonymous Usage Reporting": "Informe anónimo de uso",
+    "Any devices configured on an introducer device will be added to this device as well.": "Cualquier dispositivo configurado en un dispositivo de introducción será añadido también.",
+    "Automatic upgrades": "Actualizaciones automáticas",
+    "Bugs": "Errores (bugs)",
+    "CPU Utilization": "Uso de CPU",
+    "Changelog": "Informe de cambios",
+    "Close": "Cerrar",
+    "Command": "Comando",
+    "Comment, when used at the start of a line": "Comentar, cuando se usa al comienzo de una línea",
+    "Compression": "Compresión",
+    "Connection Error": "Error de conexión",
+    "Copied from elsewhere": "Copiado de otro sitio",
+    "Copied from original": "Copiado del original",
+    "Copyright © 2015 the following Contributors:": "Copyright © 2015 los siguientes Colaboradores:",
+    "Delete": "Borrar",
+    "Device ID": "ID del dispositivo",
+    "Device Identification": "Identificación del dispositivo",
+    "Device Name": "Nombre del dispositivo",
+    "Device {%device%} ({%address%}) wants to connect. Add new device?": "El dispositivo {{device}} ({{address}}) quiere conectarse. ¿Añadir nuevo dispositivo?",
+    "Devices": "Dispositivos",
+    "Disconnected": "Desconectado",
+    "Documentation": "Documentación",
+    "Download Rate": "Velocidad de descarga",
+    "Downloaded": "Descargado",
+    "Downloading": "Descargando",
+    "Edit": "Editar",
+    "Edit Device": "Editar dispositivo",
+    "Edit Folder": "Editar repositorio",
+    "Editing": "Editando",
+    "Enable UPnP": "Habilitar UPnP",
+    "Enter comma separated \"ip:port\" addresses or \"dynamic\" to perform automatic discovery of the address.": "Introducir las direcciones separadas por comas como \"ip:puerto\" o \"dynamic\" para el descubrimiento automático de la dirección.",
+    "Enter ignore patterns, one per line.": "Introducir patrones a ignorar, uno por línea.",
+    "Error": "Error",
+    "External File Versioning": "Versionado externo de fichero",
+    "File Pull Order": "Orden de ficheros del pull",
+    "File Versioning": "Versionado de ficheros",
+    "File permission bits are ignored when looking for changes. Use on FAT file systems.": "Los bits de permiso de ficheros son ignorados cuando se buscan cambios. Utilizar en sistemas de ficheros FAT.",
+    "Files are moved to date stamped versions in a .stversions folder when replaced or deleted by Syncthing.": "Los ficheros son cambiados a versiones con indicación de fecha en una carpeta \".stversions\" cuando son reemplazados o borrados por Syncthing.",
+    "Files are protected from changes made on other devices, but changes made on this device will be sent to the rest of the cluster.": "Los ficheros son protegidos por los cambios hechos en otros dispositivos, pero los cambios hechos en este dispositivo serán enviados al resto del grupo (cluster).",
+    "Folder ID": "ID de carpeta",
+    "Folder Master": "Carpeta principal",
+    "Folder Path": "Ruta de la carpeta",
+    "Folders": "Carpetas",
+    "GUI Authentication Password": "Password de la Interfaz Gráfica de Usuario (GUI)",
+    "GUI Authentication User": "Autentificación de usuario de la Interfaz Gráfica de Usuario (GUI)",
+    "GUI Listen Addresses": "Direcciones de escucha de la Interfaz Gráfica de Usuario (GUI)",
+    "Generate": "Generar",
+    "Global Discovery": "Descubrimiento global",
+    "Global Discovery Server": "Servidor de descubrimiento global",
+    "Global State": "Estado global",
+    "Ignore": "Ignorar",
+    "Ignore Patterns": "Patrones a ignorar",
+    "Ignore Permissions": "Permisos a ignorar",
+    "Incoming Rate Limit (KiB/s)": "Límite de descarga (KiB/s)",
+    "Introducer": "Presentador",
+    "Inversion of the given condition (i.e. do not exclude)": "Inversión de la condición dada (por ejemplo, \"no excluir\")",
+    "Keep Versions": "Mantener versiones",
+    "Largest First": "Más grande primero",
+    "Last File Received": "Último fichero recibido",
+    "Last seen": "La última vez que se vio",
+    "Later": "Más tarde",
+    "Local Discovery": "Descubrimiento local",
+    "Local State": "Estado local",
+    "Major Upgrade": "Actualización importante",
+    "Maximum Age": "Edad máxima",
+    "Metadata Only": "Sólo metadatos",
+    "Move to top of queue": "Mover al principio de la cola",
+    "Multi level wildcard (matches multiple directory levels)": "Comodín multinivel (coincide con múltiples niveles de directorio)",
+    "Never": "Nunca",
+    "New Device": "Nuevo Dispositivo",
+    "New Folder": "Nueva Carpeta",
+    "Newest First": "El más nuevo primero",
+    "No": "No",
+    "No File Versioning": "Sin versionado de fichero",
+    "Notice": "Aviso",
+    "OK": "OK",
+    "Off": "Desconectar",
+    "Oldest First": "El más antiguo primero",
+    "Out Of Sync": "No sincronizado",
+    "Out of Sync Items": "Elementos no sincronizados",
+    "Outgoing Rate Limit (KiB/s)": "Límite de subida (KiB/s)",
+    "Override Changes": "Anular cambios",
+    "Path to the folder on the local computer. Will be created if it does not exist. The tilde character (~) can be used as a shortcut for": "Ruta a la carpeta en la máquina local. Se creará si no existe. El carácter de la tilde (~) puede usarse como atajo.",
+    "Path where versions should be stored (leave empty for the default .stversions folder in the folder).": "Ruta donde se almacenarán las versiones (dejar vacío para usar la carpeta por defecto \".stversions\").",
+    "Please consult the release notes before performing a major upgrade.": "Por favor, consultar las notas de la versión antes de realizar una actualización importante.",
+    "Please wait": "Por favor, espere",
+    "Preview": "Vista previa",
+    "Preview Usage Report": "Informe de uso de vista previa",
+    "Quick guide to supported patterns": "Guía rápida de patrones soportados",
+    "RAM Utilization": "Uso de RAM",
+    "Random": "Aleatorio",
+    "Release Notes": "Notas de la versión",
+    "Rescan": "Volver a buscar",
+    "Rescan All": "Volver a buscar todo",
+    "Rescan Interval": "Intervalo de nueva búsqueda",
+    "Restart": "Reiniciar",
+    "Restart Needed": "Reinicio necesario",
+    "Restarting": "Reiniciando",
+    "Reused": "Reutilizado",
+    "Save": "Guardar",
+    "Scanning": "Rastreando",
+    "Select the devices to share this folder with.": "Selecciona los dispositivos con los que compartir esta carpeta.",
+    "Select the folders to share with this device.": "Selecciona las carpetas para compartir con este dispositivo.",
+    "Settings": "Ajustes",
+    "Share": "Compartir",
+    "Share Folder": "Compartir carpeta",
+    "Share Folders With Device": "Compartir carpetas con dispositivo",
+    "Share With Devices": "Compartir con dispositivos",
+    "Share this folder?": "¿Deseas compartir esta carpeta?",
+    "Shared With": "Compartir con",
+    "Short identifier for the folder. Must be the same on all cluster devices.": "Identificador corto para la carpeta. Debe ser el mismo en todos los dispositivos del grupo (cluster).",
+    "Show ID": "Mostrar ID",
+    "Shown instead of Device ID in the cluster status. Will be advertised to other devices as an optional default name.": "Se muestra en lugar del ID del dispositivo en el estado del grupo (cluster). Se notificará a los otros dispositivos como nombre opcional por defecto.",
+    "Shown instead of Device ID in the cluster status. Will be updated to the name the device advertises if left empty.": "Se muestra en lugar del ID del dispositivo en el estado del grupo (cluster). Se actualizará al nombre que el dispositivo anuncia si se deja vacío.",
+    "Shutdown": "Apagar",
+    "Shutdown Complete": "Apagar completamente",
+    "Simple File Versioning": "Versionado simple de fichero",
+    "Single level wildcard (matches within a directory only)": "Comodín de nivel único (coincide solamente dentro de un directorio)",
+    "Smallest First": "El más pequeño primero",
+    "Source Code": "Código fuente",
+    "Staggered File Versioning": "Versionado escalonado de fichero",
+    "Start Browser": "Iniciar el navegador",
+    "Stopped": "Detenido",
+    "Support": "Soporte",
+    "Sync Protocol Listen Addresses": "Direcciones de escucha del protocolo de sincronización",
+    "Syncing": "Sincronizando",
+    "Syncthing has been shut down.": "Syncthing se ha detenido.",
+    "Syncthing includes the following software or portions thereof:": "Syncthing incluye el siguiente software o partes de él:",
+    "Syncthing is restarting.": "Syncthing se está reiniciando.",
+    "Syncthing is upgrading.": "Syncthing se está actualizando.",
+    "Syncthing seems to be down, or there is a problem with your Internet connection. Retrying…": "Sincthing parece no estar activo o hay un problema con tu conexión de internet. Reintentando...",
+    "Syncthing seems to be experiencing a problem processing your request. Please refresh the page or restart Syncthing if the problem persists.": "Syncthing tiene problemas para procesar tu solicitud. Por favor, actualiza la página o reinicia Syncthing si el problema persiste.",
+    "The aggregated statistics are publicly available at {%url%}.": "Las estadísticas agregadas están disponibles públicamente en {{url}}.",
+    "The configuration has been saved but not activated. Syncthing must restart to activate the new configuration.": "La configuración ha sido grabada pero no activada. Syncthing debe reiniciarse para activar la nueva configuración.",
+    "The device ID cannot be blank.": "La ID del dispositivo no puede estar vacía.",
+    "The device ID to enter here can be found in the \"Edit > Show ID\" dialog on the other device. Spaces and dashes are optional (ignored).": "La ID del dispositivo que hay que introducir aquí puede encontrarse en el menú \"Editar > Mostrar ID\" en el otro dispositivo. Los espacios y barras son opcionales (ignorados).",
+    "The encrypted usage report is sent daily. It is used to track common platforms, folder sizes and app versions. If the reported data set is changed you will be prompted with this dialog again.": "El informe encriptado de uso se envía diariamente. Se usa para rastrear plataformas comunes, tamaños de carpetas y versiones de la aplicación. Si el conjunto de datos enviados en el informes se cambia, se le pedirá a usted autorización de nuevo.",
+    "The entered device ID does not look valid. It should be a 52 or 56 character string consisting of letters and numbers, with spaces and dashes being optional.": "La ID del dispositivo introducida no parece válida. Debe ser una cadena de 52 ó 56 caracteres formada por letras y números, con espacios y guiones opcionales.",
+    "The first command line parameter is the folder path and the second parameter is the relative path in the folder.": "El primer parámetro del comando es la ruta de la carpeta y el segundo es la ruta relativa en la carpeta.",
+    "The folder ID cannot be blank.": "La ID de la carpeta no puede estar vacía.",
+    "The folder ID must be a short identifier (64 characters or less) consisting of letters, numbers and the dot (.), dash (-) and underscode (_) characters only.": "La ID de la carpeta debe ser un identificador corto (64 caracteres o menos) y debe estar formado únicamente por letras, números y los símbolos punto (.), guión (-) y guión bajo (_).",
+    "The folder ID must be unique.": "La ID de la carpeta debe ser única.",
+    "The folder path cannot be blank.": "La ruta de la carpeta no puede estar en blanco.",
+    "The following intervals are used: for the first hour a version is kept every 30 seconds, for the first day a version is kept every hour, for the first 30 days a version is kept every day, until the maximum age a version is kept every week.": "Se utilizan los siguientes intervalos: para la primera hora se mantiene una versión cada 30 segundos, para el primer día se mantiene una versión cada hora, para los primeros 30 días se mantiene una versión diaria hasta la edad máxima de una semana.",
+    "The maximum age must be a number and cannot be blank.": "La edad máxima debe ser un número y no puede estar vacía.",
+    "The maximum time to keep a version (in days, set to 0 to keep versions forever).": "El tiempo máximo para mantener una versión en días (introducir 0 para mantener las versiones indefinidamente).",
+    "The number of old versions to keep, per file.": "El número de versiones a antiguas a mantener para cada fichero.",
+    "The number of versions must be a number and cannot be blank.": "El número de versiones debe ser un número y no puede estar vacío.",
+    "The path cannot be blank.": "La ruta no puede estar vacía.",
+    "The rescan interval must be a non-negative number of seconds.": "El intervalo de actualización debe ser un número positivo de segundos.",
+    "This is a major version upgrade.": "Hay una actualización importante.",
+    "Unknown": "Desconocido",
+    "Unshared": "No compartido",
+    "Unused": "No usado",
+    "Up to Date": "Actualizado",
+    "Upgrade": "Actualizar",
+    "Upgrade To {%version%}": "Actualizar a {{version}}",
+    "Upgrading": "Actualizando",
+    "Upload Rate": "Velocidad de actualización",
+    "Uptime": "Tiempo de funcionamiento",
+    "Use HTTPS for GUI": "Usar HTTPS para la Interfaz Gráfica de Usuario (GUI)",
+    "Version": "Versión",
+    "Versions Path": "Ruta de las versiones",
+    "Versions are automatically deleted if they are older than the maximum age or exceed the number of files allowed in an interval.": "Las versiones se borran automáticamente si son más antiguas que la edad máxima o exceden el número de ficheros permitidos en un intervalo.",
+    "When adding a new device, keep in mind that this device must be added on the other side too.": "Cuando añada un nuevo dispositivo, tenga en cuenta que este debe añadirse también en el otro lado.",
+    "When adding a new folder, keep in mind that the Folder ID is used to tie folders together between devices. They are case sensitive and must match exactly between all devices.": "Cuando añada una nueva carpeta, tenga en cuenta que su ID se usa para unir carpetas entre dispositivos. Son sensibles a las mayúsculas y deben coincidir exactamente entre todos los dispositivos.",
+    "Yes": "Si",
+    "You must keep at least one version.": "Debes mantener al menos una versión.",
+    "full documentation": "Documentación completa",
+    "items": "Elementos",
+    "{%device%} wants to share folder \"{%folder%}\".": "{{device}} quiere compartir la carpeta \"{{folder}}\"."
+}

gui/assets/lang/lang-es.json

@@ -1,4 +1,5 @@
 {
+    "A new major version may not be compatible with previous versions.": "A new major version may not be compatible with previous versions.",
     "API Key": "Clave API",
     "About": "Acerca de",
     "Add": "Agregar",
@@ -9,6 +10,7 @@
     "Addresses": "Direcciones",
     "All Data": "Todos los datos",
     "Allow Anonymous Usage Reporting?": "Permitir reporte anónimo de uso?",
+    "Alphabetic": "Alphabetic",
     "An external command handles the versioning. It has to remove the file from the synced folder.": "Un comando exterior maneja el control de versiones. Éste tiene que eliminar el archivo de la carpeta sincronizada.",
     "Anonymous Usage Reporting": "Reporte anónimo de uso",
     "Any devices configured on an introducer device will be added to this device as well.": "Cualquier dispositivo configurado en un dispositivo introductor será también agregado a este dispositivo.",
@@ -44,6 +46,7 @@
     "Enter ignore patterns, one per line.": "Añadir patrones de exclusión, uno por línea.",
     "Error": "Error",
     "External File Versioning": "Control de versiones externo",
+    "File Pull Order": "File Pull Order",
     "File Versioning": "Control de versiones",
     "File permission bits are ignored when looking for changes. Use on FAT file systems.": "Los permisos de archivo son ignorados al buscar cambios. Usar el sistemas de archivos FAT.",
     "Files are moved to date stamped versions in a .stversions folder when replaced or deleted by Syncthing.": "Lo archivos son movidos al directorio .stversions y renombrados a versiones marcadas por fecha cuando son reemplazados o eliminados por Syncthing,",
@@ -66,11 +69,13 @@
     "Introducer": "Introductor",
     "Inversion of the given condition (i.e. do not exclude)": "Inversión de la condición dada (es decir, no excluir)",
     "Keep Versions": "Conservar versiones",
+    "Largest First": "Largest First",
     "Last File Received": "Último archivo recibido",
     "Last seen": "Visto por ultima vez",
     "Later": "Más tarde",
     "Local Discovery": "Búsqueda en red local",
     "Local State": "Estado local",
+    "Major Upgrade": "Major Upgrade",
     "Maximum Age": "Edad máxima",
     "Metadata Only": "Sólo metadatos",
     "Move to top of queue": "Mover al principio de la cola.",
@@ -78,22 +83,27 @@
     "Never": "Nunca",
     "New Device": "Nuevo dispositivo",
     "New Folder": "Nuevo repositorio",
+    "Newest First": "Newest First",
     "No": "No",
     "No File Versioning": "Sin control de versiones de archivos",
     "Notice": "Aviso",
     "OK": "OK",
     "Off": "Apagado",
+    "Oldest First": "Oldest First",
     "Out Of Sync": "Fuera de sincronización",
     "Out of Sync Items": "Ítems no sincronizados",
     "Outgoing Rate Limit (KiB/s)": "Tasa máxima de envío (KiB/s)",
     "Override Changes": "Reemplazar los cambios",
     "Path to the folder on the local computer. Will be created if it does not exist. The tilde character (~) can be used as a shortcut for": "Ruta del repositorio en el equipo local. Será creado si no existe. El carácter tilde (~) puede ser utilizado como atajo de ",
     "Path where versions should be stored (leave empty for the default .stversions folder in the folder).": "Ruta donde serán guardas las versiones (dejar vacío para usar el directorio predifinido \".stversions\" en el repositorio)",
+    "Please consult the release notes before performing a major upgrade.": "Please consult the release notes before performing a major upgrade.",
     "Please wait": "Aguarde por favor",
     "Preview": "Vista previa",
     "Preview Usage Report": "Ver reporte de uso",
     "Quick guide to supported patterns": "Guía rápida sobre los patrones soportados",
     "RAM Utilization": "Utilización de RAM",
+    "Random": "Random",
+    "Release Notes": "Release Notes",
     "Rescan": "Reescanear",
     "Rescan All": "Reescanear todo",
     "Rescan Interval": "Intervalo de reescaneo",
@@ -120,6 +130,7 @@
     "Shutdown Complete": "Apagado completado",
     "Simple File Versioning": "Versiones simple de archivos",
     "Single level wildcard (matches within a directory only)": "Carácter comodín de un solo nivel (coincide sólo dentro de un directorio)",
+    "Smallest First": "Smallest First",
     "Source Code": "Código fuente",
     "Staggered File Versioning": "Versiones del archivo escalonado",
     "Start Browser": "Iniciar navegador",
@@ -151,13 +162,16 @@
     "The number of versions must be a number and cannot be blank.": "El número de versiones debe ser un número y no puede estar vacío.",
     "The path cannot be blank.": "La ruta no puede estar vacía.",
     "The rescan interval must be a non-negative number of seconds.": "El intervalo de reescaneo debe ser un número no negativo de segundos.",
+    "This is a major version upgrade.": "This is a major version upgrade.",
     "Unknown": "Desconocido",
     "Unshared": "No compartido",
     "Unused": "No utilizado",
     "Up to Date": "Actualizado",
+    "Upgrade": "Upgrade",
     "Upgrade To {%version%}": "Actualizar a {{version}}",
     "Upgrading": "Actualizando",
     "Upload Rate": "Tasa de subida",
+    "Uptime": "Uptime",
     "Use HTTPS for GUI": "Usar HTTPS para la GUI",
     "Version": "Versión",
     "Versions Path": "Ruta de versiones",

gui/assets/lang/lang-fi.json

@@ -0,0 +1,186 @@
+{
+    "A new major version may not be compatible with previous versions.": "A new major version may not be compatible with previous versions.",
+    "API Key": "API-avain",
+    "About": "Tietoja",
+    "Add": "Lisää",
+    "Add Device": "Lisää laite",
+    "Add Folder": "Lisää kansio",
+    "Add new folder?": "Lisää uusi kansio?",
+    "Address": "Osoite",
+    "Addresses": "Osoitteet",
+    "All Data": "Kaikki data",
+    "Allow Anonymous Usage Reporting?": "Salli anonyymi käyttöraportointi?",
+    "Alphabetic": "Alphabetic",
+    "An external command handles the versioning. It has to remove the file from the synced folder.": "Ulkoinen komento hallitsee versionnin. Sen täytyy poistaa tiedosto synkronoidusta kansiosta.",
+    "Anonymous Usage Reporting": "Anonyymi käyttöraportointi",
+    "Any devices configured on an introducer device will be added to this device as well.": "Kaikki esittelijäksi määritetyn laitteen tuntemat laitteet lisätään myös tähän laitteeseen.",
+    "Automatic upgrades": "Automaattiset päivitykset",
+    "Bugs": "Bugit",
+    "CPU Utilization": "CPU:n käyttö",
+    "Changelog": "Muutoshistoria",
+    "Close": "Sulje",
+    "Command": "Komento",
+    "Comment, when used at the start of a line": "Kommentti, käytettäessä rivin alussa",
+    "Compression": "Pakkaus",
+    "Connection Error": "Yhteysvirhe",
+    "Copied from elsewhere": "Kopioitu muualta",
+    "Copied from original": "Kopioitu alkuperäisestä lähteestä",
+    "Copyright © 2015 the following Contributors:": "Tekijänoikeus © 2015 seuraavat avustajat:",
+    "Delete": "Poista",
+    "Device ID": "Laitteen ID",
+    "Device Identification": "Laitteen tunniste",
+    "Device Name": "Laitteen nimi",
+    "Device {%device%} ({%address%}) wants to connect. Add new device?": "Laite {{device}} ({{address}}) haluaa yhdistää. Lisää uusi laite?",
+    "Devices": "Laitteet",
+    "Disconnected": "Yhteys katkaistu",
+    "Documentation": "Dokumentaatio",
+    "Download Rate": "Latausmäärä",
+    "Downloaded": "Ladattu",
+    "Downloading": "Ladataan",
+    "Edit": "Muokkaa",
+    "Edit Device": "Muokkaa laitetta",
+    "Edit Folder": "Muokkaa kansiota",
+    "Editing": "Muokkaus",
+    "Enable UPnP": "Ota UPnP käyttöön",
+    "Enter comma separated \"ip:port\" addresses or \"dynamic\" to perform automatic discovery of the address.": "Syötä pilkuin erotettuna osoitteet muodossa \"ip:portti\" tai syötä \"dynamic\" automaattista osoitteiden selvitystä varten.",
+    "Enter ignore patterns, one per line.": "Syötä ohituslausekkeet, yksi riviä kohden.",
+    "Error": "Virhe",
+    "External File Versioning": "Ulkoinen tiedostoversionti",
+    "File Pull Order": "File Pull Order",
+    "File Versioning": "Tiedostoversiointi",
+    "File permission bits are ignored when looking for changes. Use on FAT file systems.": "Tiedostojen oikeusbitit jätetään huomiotta etsittäessä muutoksia. Käytä FAT-tiedostojärjestelmissä.",
+    "Files are moved to date stamped versions in a .stversions folder when replaced or deleted by Syncthing.": "Tiedostot siirretään päivämäärällä merkityiksi versioiksi .stversions-kansioon, kun Syncthing korvaa tai poistaa ne.",
+    "Files are protected from changes made on other devices, but changes made on this device will be sent to the rest of the cluster.": "Tiedostot on suojattu muilla laitteilla tehdyiltä muutoksilta, mutta tällä laitteella tehdyt muutokset lähetetään muuhun ryhmään.",
+    "Folder ID": "Kansion ID",
+    "Folder Master": "Hallitsijakansio",
+    "Folder Path": "Kansion polku",
+    "Folders": "Kansiot",
+    "GUI Authentication Password": "GUI:n salasana",
+    "GUI Authentication User": "GUI:n käyttäjätunnus",
+    "GUI Listen Addresses": "GUI:n kuunteluosoitteet",
+    "Generate": "Generoi",
+    "Global Discovery": "Globaali etsintä",
+    "Global Discovery Server": "Globaali etsintäpalvelin",
+    "Global State": "Globaali tila",
+    "Ignore": "Ohita",
+    "Ignore Patterns": "Ohituslausekkeet",
+    "Ignore Permissions": "Jätä oikeudet huomiotta",
+    "Incoming Rate Limit (KiB/s)": "Sisääntulevan liikenteen rajoitus (KiB/s)",
+    "Introducer": "Esittelijä",
+    "Inversion of the given condition (i.e. do not exclude)": "Käänteinen ehto (t.s. älä ohita)",
+    "Keep Versions": "Säilytä versiot",
+    "Largest First": "Largest First",
+    "Last File Received": "Viimeksi vastaanotettu tiedosto",
+    "Last seen": "Nähty viimeksi",
+    "Later": "Myöhemmin",
+    "Local Discovery": "Paikallinen etsintä",
+    "Local State": "Paikallinen tila",
+    "Major Upgrade": "Major Upgrade",
+    "Maximum Age": "Maksimi-ikä",
+    "Metadata Only": "Vain metadata",
+    "Move to top of queue": "Siirrä jonon alkuun",
+    "Multi level wildcard (matches multiple directory levels)": "Monitasoinen jokerimerkki (vaikuttaa useassa kansiotasossa)",
+    "Never": "Ei koskaan",
+    "New Device": "Uusi laite",
+    "New Folder": "Uusi kansio",
+    "Newest First": "Newest First",
+    "No": "Ei",
+    "No File Versioning": "Ei tiedostoversiointia",
+    "Notice": "Huomautus",
+    "OK": "OK",
+    "Off": "Pois",
+    "Oldest First": "Oldest First",
+    "Out Of Sync": "Ei ajan tasalla",
+    "Out of Sync Items": "Kohteet, jotka eivät ole ajan tasalla",
+    "Outgoing Rate Limit (KiB/s)": "Uloslähtevän liikenteen rajoitus (KiB/s)",
+    "Override Changes": "Ohita muutokset",
+    "Path to the folder on the local computer. Will be created if it does not exist. The tilde character (~) can be used as a shortcut for": "Polku kansioon paikallisella tietokoneella. Kansio luodaan, ellei sitä ole olemassa. Tilde-merkkiä (~) voidaan käyttää oikotienä polulle",
+    "Path where versions should be stored (leave empty for the default .stversions folder in the folder).": "Polku jonne versiot tullaan tallentamaan (jätä tyhjäksi oletusvalintaa .stversions varten).",
+    "Please consult the release notes before performing a major upgrade.": "Please consult the release notes before performing a major upgrade.",
+    "Please wait": "Ole hyvä ja odota",
+    "Preview": "Esikatselu",
+    "Preview Usage Report": "Esikatsele käyttöraportti",
+    "Quick guide to supported patterns": "Tuettujen lausekkeiden pikaohje",
+    "RAM Utilization": "RAM:n käyttö",
+    "Random": "Random",
+    "Release Notes": "Release Notes",
+    "Rescan": "Skannaa uudelleen",
+    "Rescan All": "Skannaa kaikki uudelleen",
+    "Rescan Interval": "Uudelleenskannauksen aikaväli",
+    "Restart": "Käynnistä uudelleen",
+    "Restart Needed": "Uudelleenkäynnistys tarvitaan",
+    "Restarting": "Käynnistetään uudelleen",
+    "Reused": "Uudelleenkäytetty",
+    "Save": "Tallenna",
+    "Scanning": "Skannataan",
+    "Select the devices to share this folder with.": "Valitse laitteet, joiden kanssa tämä kansio jaetaan.",
+    "Select the folders to share with this device.": "Valitse kansiot jaettavaksi tämän laitteen kanssa.",
+    "Settings": "Asetukset",
+    "Share": "Jaa",
+    "Share Folder": "Jaa kansio",
+    "Share Folders With Device": "Jaa kansioita laitteen kanssa",
+    "Share With Devices": "Jaa laitteiden kanssa",
+    "Share this folder?": "Jaa tämä kansio?",
+    "Shared With": "Jaettu seuraavien kanssa",
+    "Short identifier for the folder. Must be the same on all cluster devices.": "Lyhyt tunniste kansiolle. Tämän tulee olla sama kaikilla ryhmän laitteilla.",
+    "Show ID": "Näytä ID",
+    "Shown instead of Device ID in the cluster status. Will be advertised to other devices as an optional default name.": "Näytetään ryhmän tiedoissa laitteen ID:n sijaan. Ilmoitetaan muille laitteille vaihtoehtoisena oletusnimenä.",
+    "Shown instead of Device ID in the cluster status. Will be updated to the name the device advertises if left empty.": "Näytetään ryhmän tiedoissa laitteen ID:n sijaan. Tyhjä nimi päivitetään laitteen ilmoittamaksi nimeksi.",
+    "Shutdown": "Sammuta",
+    "Shutdown Complete": "Sammutus valmis",
+    "Simple File Versioning": "Yksinkertainen tiedostoversiointi",
+    "Single level wildcard (matches within a directory only)": "Yksitasoinen jokerimerkki (vaikuttaa vain kyseisen kansion sisällä)",
+    "Smallest First": "Smallest First",
+    "Source Code": "Lähdekoodi",
+    "Staggered File Versioning": "Porrastettu tiedostoversiointi",
+    "Start Browser": "Käynnistä selain",
+    "Stopped": "Pysäytetty",
+    "Support": "Tuki",
+    "Sync Protocol Listen Addresses": "Synkronointiprotokollan kuunteluosoite",
+    "Syncing": "Synkronoidaan",
+    "Syncthing has been shut down.": "Syncthing on sammutettu.",
+    "Syncthing includes the following software or portions thereof:": "Syncthing sisältää seuraavat ohjelmistot tai sen osat:",
+    "Syncthing is restarting.": "Syncthing käynnistyy uudelleen.",
+    "Syncthing is upgrading.": "Syncthing päivittyy.",
+    "Syncthing seems to be down, or there is a problem with your Internet connection. Retrying…": "Syncthing näyttää olevan alhaalla tai internetyhteydessä on ongelma. Yritetään uudelleen...",
+    "Syncthing seems to be experiencing a problem processing your request. Please refresh the page or restart Syncthing if the problem persists.": "Syncthing ei pysty käsittelemään pyyntöäsi. Ole hyvä ja päivitä sivu tai käynnistä Syncthing uudelleen, jos ongelma jatkuu.",
+    "The aggregated statistics are publicly available at {%url%}.": "Yhdistetyt tilastot ovat julkisesti saatavilla osoitteessa {{url}}.",
+    "The configuration has been saved but not activated. Syncthing must restart to activate the new configuration.": "Asetukset on tallennettu, mutta niitä ei ole otettu käyttöön. Syncthingin täytyy käynnistyä uudelleen, jotta uudet asetukset saadaan käyttöön.",
+    "The device ID cannot be blank.": "Laitteen ID ei voi olla tyhjä.",
+    "The device ID to enter here can be found in the \"Edit > Show ID\" dialog on the other device. Spaces and dashes are optional (ignored).": "Tähän kohtaan syötettävän ID:n löytää \"Muokkaa > Näytä ID\" -valikosta toisesta laitteesta. Välit ja viivat ovat valinnaisia (jätetään huomiotta).",
+    "The encrypted usage report is sent daily. It is used to track common platforms, folder sizes and app versions. If the reported data set is changed you will be prompted with this dialog again.": "Salattu käyttöraportti lähetetään päivittäin. Sitä käytetään yleisimpien alustojen, kansioiden kokojen ja sovellusversioiden seuraamiseen. Jos raportitavan datan luonne muuttuu, sinua tullaan huomauttamaan tällä dialogilla uudelleen.",
+    "The entered device ID does not look valid. It should be a 52 or 56 character string consisting of letters and numbers, with spaces and dashes being optional.": "Syötetty laite-ID ei näytä kelpaavalta. Sen tulisi olla 52 tai 56 merkkiä pitkä, joka koostuu kirjaimista ja numeroista, jossa välit ja viivat ovat valinnaisia.",
+    "The first command line parameter is the folder path and the second parameter is the relative path in the folder.": "Ensimmäinen komentoriviparametri on kansion polku, toinen parametri on suhteellinen polku kansion sisällä.",
+    "The folder ID cannot be blank.": "Kansion ID ei voi olla tyhjä.",
+    "The folder ID must be a short identifier (64 characters or less) consisting of letters, numbers and the dot (.), dash (-) and underscode (_) characters only.": "Kansion ID:n tulee olla lyhyt tunniste (64 merkkiä tai vähemmän), joka koostuu vain kirjaimista, numeroista, pisteistä (.), viivoista (-), ja alaviivoista (_).",
+    "The folder ID must be unique.": "Kansion ID:n tulee olla uniikki.",
+    "The folder path cannot be blank.": "Kansion polku ei voi olla tyhjä.",
+    "The following intervals are used: for the first hour a version is kept every 30 seconds, for the first day a version is kept every hour, for the first 30 days a version is kept every day, until the maximum age a version is kept every week.": "Seuraavat aikavälit ovat käytössä: ensimmäisen tunnin ajalta uusi versio säilytetään joka 30 sekunti, ensimmäisen päivän ajalta uusi versio säilytetään tunneittain ja ensimmäisen 30 päivän aikana uusi versio säilytetään päivittäin. Lopulta uusi versio säilytetään viikoittain, kunnes maksimi-ikä saavutetaan.",
+    "The maximum age must be a number and cannot be blank.": "Maksimi-iän tulee olla numero, eikä se voi olla tyhjä.",
+    "The maximum time to keep a version (in days, set to 0 to keep versions forever).": "Maksimiaika versioiden säilytykseen (päivissä, aseta 0 säilyttääksesi versiot ikuisesti).",
+    "The number of old versions to keep, per file.": "Säilytettävien vanhojen versioiden määrä tiedostoa kohden.",
+    "The number of versions must be a number and cannot be blank.": "Versioiden määrän rulee olla numero, eikä se voi olla tyhjä.",
+    "The path cannot be blank.": "Polku ei voi olla tyhjä.",
+    "The rescan interval must be a non-negative number of seconds.": "Uudelleenskannauksen aikavälin tulee olla ei-negatiivinen numero sekunteja.",
+    "This is a major version upgrade.": "This is a major version upgrade.",
+    "Unknown": "Tuntematon",
+    "Unshared": "Jakamaton",
+    "Unused": "Käyttämätön",
+    "Up to Date": "Ajan tasalla",
+    "Upgrade": "Upgrade",
+    "Upgrade To {%version%}": "Päivitä versioon {{version}}",
+    "Upgrading": "Päivitetään",
+    "Upload Rate": "Lähetysmäärä",
+    "Uptime": "Uptime",
+    "Use HTTPS for GUI": "Käytä HTTPS:ää GUI:n kanssa",
+    "Version": "Versio",
+    "Versions Path": "Versioiden polku",
+    "Versions are automatically deleted if they are older than the maximum age or exceed the number of files allowed in an interval.": "Versiot poistetaan automaattisesti mikäli ne ovat vanhempia kuin maksimi-ikä tai niiden määrä ylittää sallitun määrän tietyllä aikavälillä.",
+    "When adding a new device, keep in mind that this device must be added on the other side too.": "Lisättäessä laitetta, muista että tämä laite tulee myös lisätä toiseen laitteeseen.",
+    "When adding a new folder, keep in mind that the Folder ID is used to tie folders together between devices. They are case sensitive and must match exactly between all devices.": "Lisättäessä uutta kansiota, muista että kansion ID:tä käytetään solmimaan kansiot yhteen laitteiden välillä. Ne ovat riippuvaisia kirjankoosta ja niiden tulee täsmätä kaikkien laitteiden välillä.",
+    "Yes": "Kyllä",
+    "You must keep at least one version.": "Sinun tulee säilyttää ainakin yksi versio.",
+    "full documentation": "täysi dokumentaatio",
+    "items": "kohteet",
+    "{%device%} wants to share folder \"{%folder%}\".": "{{device}} haluaa jakaa kansion \"{{folder}}\"."
+}

gui/assets/lang/lang-fr.json

@@ -1,4 +1,5 @@
 {
+    "A new major version may not be compatible with previous versions.": "Une nouvelle version majeure peut présenter des incompatibilités avec les versions antérieures.",
     "API Key": "Clé API",
     "About": "À propos",
     "Add": "Ajouter",
@@ -9,6 +10,7 @@
     "Addresses": "Adresses",
     "All Data": "Toutes les données",
     "Allow Anonymous Usage Reporting?": "Autoriser le rapport anonyme de statistiques d'utilisation ?",
+    "Alphabetic": "Alphabétique",
     "An external command handles the versioning. It has to remove the file from the synced folder.": "Une commande externe gère les versions de fichiers. Elle supprime les fichiers dans le dossier synchronisé.",
     "Anonymous Usage Reporting": "Rapport anonyme de statistiques d'utilisation",
     "Any devices configured on an introducer device will be added to this device as well.": "Toute machine ajoutée depuis une machine initiatrice sera aussi ajoutée sur cette machine.",
@@ -44,6 +46,7 @@
     "Enter ignore patterns, one per line.": "Entrer les masques de filtrage, un par ligne.",
     "Error": "Erreur",
     "External File Versioning": "Gestion externe des versions de fichiers",
+    "File Pull Order": "Ordre d'envoi de fichier",
     "File Versioning": "Versions de fichier",
     "File permission bits are ignored when looking for changes. Use on FAT file systems.": "Les bits de permission de fichier sont ignorés lors de la recherche de changements. Utilisé sur les systèmes de fichiers FAT.",
     "Files are moved to date stamped versions in a .stversions folder when replaced or deleted by Syncthing.": "Les fichiers sont déplacés, avec horodatage, dans un dossier  .stversions quand ils sont remplacés ou supprimés par Syncthing.",
@@ -66,11 +69,13 @@
     "Introducer": "Initiateur",
     "Inversion of the given condition (i.e. do not exclude)": "Inverser la condition donnée (i.e. ne pas exclure)",
     "Keep Versions": "Conserver les versions",
+    "Largest First": "Les plus volumineux en premier",
     "Last File Received": "Dernier fichier reçu",
     "Last seen": "Dernière apparition",
     "Later": "Plus tard",
     "Local Discovery": "Recherche locale",
     "Local State": "État local",
+    "Major Upgrade": "Mise à jour majeure",
     "Maximum Age": "Ancienneté maximum",
     "Metadata Only": "Métadonnées uniquement",
     "Move to top of queue": "Déplacer en haut de la file",
@@ -78,22 +83,27 @@
     "Never": "Jamais",
     "New Device": "Nouvelle machine",
     "New Folder": "Nouveau dossier",
+    "Newest First": "Les plus récents en premier",
     "No": "Non",
     "No File Versioning": "Pas de version de fichier",
     "Notice": "Notification",
     "OK": "OK",
     "Off": "Éteint",
+    "Oldest First": "Les plus anciens en premier",
     "Out Of Sync": "Non synchronisé",
     "Out of Sync Items": "Objets non synchronisés",
     "Outgoing Rate Limit (KiB/s)": "Limite du débit sortant (KiB/s)",
     "Override Changes": "Écraser les changements",
     "Path to the folder on the local computer. Will be created if it does not exist. The tilde character (~) can be used as a shortcut for": "Chemin du dossier sur l'ordinateur local. Il sera créé si il n'existe pas. Le caractère tilde (~) peut être utilisé comme raccourci vers",
     "Path where versions should be stored (leave empty for the default .stversions folder in the folder).": "Chemin où les versions doivent être conservées (laisser vide pour le chemin par défaut de .stversions dans le répertoire)",
+    "Please consult the release notes before performing a major upgrade.": "Veuillez consulter les notes de version avant de réaliser une mise à jour majeure.",
     "Please wait": "Merci de patienter",
     "Preview": "Aperçu",
     "Preview Usage Report": "Aperçu du rapport de statistiques d'utilisation",
     "Quick guide to supported patterns": "Guide rapide des masques supportés",
     "RAM Utilization": "Utilisation de la RAM",
+    "Random": "Aléatoire",
+    "Release Notes": "Notes de version",
     "Rescan": "Rescanner",
     "Rescan All": "Re-analyser tout",
     "Rescan Interval": "Intervalle de scan",
@@ -120,6 +130,7 @@
     "Shutdown Complete": "Extinction terminée",
     "Simple File Versioning": "Suivi simple des versions de fichier",
     "Single level wildcard (matches within a directory only)": "Astérisque à un seul niveau (correspond uniquement à l’intérieur du dossier)",
+    "Smallest First": "Les plus petits en premier",
     "Source Code": "Code source",
     "Staggered File Versioning": "Versions échelonnées de fichier",
     "Start Browser": "Démarrer le navigateur web",
@@ -134,7 +145,7 @@
     "Syncthing seems to be down, or there is a problem with your Internet connection. Retrying…": "Syncthing semble être éteint, ou il y a un problème avec votre connexion Internet. Nouvelle tentative ...",
     "Syncthing seems to be experiencing a problem processing your request. Please refresh the page or restart Syncthing if the problem persists.": "Syncthing semble avoir un problème pour traiter votre demande. S'il vous plaît, rafraîchissez la page ou redémarrer Syncthing si le problème persiste.",
     "The aggregated statistics are publicly available at {%url%}.": "Les statistiques agrégées sont disponibles publiquement à l'adresse {{url}}.",
-    "The configuration has been saved but not activated. Syncthing must restart to activate the new configuration.": "La configuration a été sauvée mais pas activée. Syncthing doit redémarrer afin d'activer la nouvelle configuration.",
+    "The configuration has been saved but not activated. Syncthing must restart to activate the new configuration.": "La configuration a été enregistrée mais pas activée. Syncthing doit redémarrer afin d'activer la nouvelle configuration.",
     "The device ID cannot be blank.": "L'ID de l'appareil ne peut être vide.",
     "The device ID to enter here can be found in the \"Edit > Show ID\" dialog on the other device. Spaces and dashes are optional (ignored).": "L'ID de l'appareil à renseigner peut être trouvé dans le menu \"Éditer > Montrer l'ID\" des autres nœuds. Les espaces et les tirets sont optionnels (ils seront ignorés).",
     "The encrypted usage report is sent daily. It is used to track common platforms, folder sizes and app versions. If the reported data set is changed you will be prompted with this dialog again.": "Le rapport d'utilisation chiffré est envoyé quotidiennement. Il sert à répertorier les plateformes utilisées, la taille des répertoires et les versions de l'application. Si les données rapportées sont modifiées cette boite de dialogue vous redemandera votre confirmation.",
@@ -151,13 +162,16 @@
     "The number of versions must be a number and cannot be blank.": "Le nombre de versions doit être numérique, et ne peut pas être vide.",
     "The path cannot be blank.": "Le chemin ne peut pas être vide.",
     "The rescan interval must be a non-negative number of seconds.": "L'intervalle d'analyse ne doit pas être un nombre négatif de secondes.",
+    "This is a major version upgrade.": "Ceci est une mise à jour majeure",
     "Unknown": "Inconnu",
     "Unshared": "Non partagé",
     "Unused": "Non utilisé",
     "Up to Date": "Synchronisation à jour",
+    "Upgrade": "Mise à jour",
     "Upgrade To {%version%}": "Mettre à jour vers {{version}}",
     "Upgrading": "Mise à jour de Syncthing",
     "Upload Rate": "Débit d'envoi",
+    "Uptime": "Uptime",
     "Use HTTPS for GUI": "Utiliser l'HTTPS pour le GUI",
     "Version": "Version",
     "Versions Path": "Emplacement des versions",

gui/assets/lang/lang-hu.json

@@ -1,4 +1,5 @@
 {
+    "A new major version may not be compatible with previous versions.": "Az új főverzió nem kompatibilis az előző főverzióval.",
     "API Key": "API kulcs",
     "About": "Névjegy",
     "Add": "Hozzáadás",
@@ -9,7 +10,8 @@
     "Addresses": "Címek",
     "All Data": "Minden adat",
     "Allow Anonymous Usage Reporting?": "Engedélyezed a névtelen felhasználási adatok küldését?",
-    "An external command handles the versioning. It has to remove the file from the synced folder.": "An external command handles the versioning. It has to remove the file from the synced folder.",
+    "Alphabetic": "ABC rendben",
+    "An external command handles the versioning. It has to remove the file from the synced folder.": "Egy külső program kezeli a fájl verziózást. El kell távolítsa a fájlt a szinkronizált mappából.",
     "Anonymous Usage Reporting": "Névtelen felhasználási adatok küldése",
     "Any devices configured on an introducer device will be added to this device as well.": "Minden eszköz ami a bevezető eszközön lett beállítva hozzá lesz adva ehhez az eszközhöz is.",
     "Automatic upgrades": "Automatikus frissítés",
@@ -23,7 +25,7 @@
     "Connection Error": "Kapcsolódási hiba",
     "Copied from elsewhere": "Másolva máshonnan",
     "Copied from original": "Másolva az eredetiről",
-    "Copyright © 2015 the following Contributors:": "Copyright © 2015 the following Contributors:",
+    "Copyright © 2015 the following Contributors:": "Copyright © 2015 az alábbi Közreműködők",
     "Delete": "Törlés",
     "Device ID": "Eszköz azonosító",
     "Device Identification": "Eszköz azonosító",
@@ -44,8 +46,9 @@
     "Enter ignore patterns, one per line.": "Figyelmen kívül hagyáshoz ide írhatod a mintákat, soronként egyet",
     "Error": "Hiba",
     "External File Versioning": "Külső fájl verziózás",
+    "File Pull Order": "Fájl küldési sorrend",
     "File Versioning": "Fájl verziózás",
-    "File permission bits are ignored when looking for changes. Use on FAT file systems.": "File permission bits are ignored when looking for changes. Use on FAT file systems.",
+    "File permission bits are ignored when looking for changes. Use on FAT file systems.": "Fájl jogosultságok figyelmen kívül hagyása változások keresésekor. FAT fájlrendszereken használatakor.",
     "Files are moved to date stamped versions in a .stversions folder when replaced or deleted by Syncthing.": "Files are moved to date stamped versions in a .stversions folder when replaced or deleted by Syncthing.",
     "Files are protected from changes made on other devices, but changes made on this device will be sent to the rest of the cluster.": "A fájlok védve vannak a más eszközökön történt változásokkal szemben, de az ezen az eszközön történt változások érvényesek lesznek a többire.",
     "Folder ID": "Mappa azonosító",
@@ -66,11 +69,13 @@
     "Introducer": "Bevezető",
     "Inversion of the given condition (i.e. do not exclude)": "A feltétel ellentéte (pl. ki nem hagyás)",
     "Keep Versions": "Megtartott verziók",
+    "Largest First": "Nagyobb először",
     "Last File Received": "Utolsó beérkezett fájl",
     "Last seen": "Utoljára látva",
     "Later": "Később",
     "Local Discovery": "Helyi felfedezés",
     "Local State": "Helyi állapot",
+    "Major Upgrade": "Főverzió frissítés",
     "Maximum Age": "Maximális kor",
     "Metadata Only": "Csak metaadatok",
     "Move to top of queue": "Sor elejére mozgatás",
@@ -78,22 +83,27 @@
     "Never": "Soha",
     "New Device": "Új eszköz",
     "New Folder": "Új mappa",
+    "Newest First": "Újabb először",
     "No": "Nem",
     "No File Versioning": "Nincs fájl verziózás",
     "Notice": "Megjegyzés",
     "OK": "Rendben",
     "Off": "Kikapcsolva",
+    "Oldest First": "Régebbi először",
     "Out Of Sync": "Nincs szinkronban",
     "Out of Sync Items": "Nem szinkronizált elemek",
     "Outgoing Rate Limit (KiB/s)": "Kimenő sávszélesség (KiB/mp)",
     "Override Changes": "Változtatások felülbírálása",
     "Path to the folder on the local computer. Will be created if it does not exist. The tilde character (~) can be used as a shortcut for": "A mappa elérési útja az eszközön. Amennyiben nem létezik, a program automatikusan létrehozza. A hullámvonal (~)  a következő helyettesítésre használható: ",
     "Path where versions should be stored (leave empty for the default .stversions folder in the folder).": "Elérési út ahol a verziók tárolásra kerülnek (szabadon hagyva az alapértelmezett .stversions mappa lesz használva)",
+    "Please consult the release notes before performing a major upgrade.": "Please consult the release notes before performing a major upgrade.",
     "Please wait": "Kérlek, várj",
     "Preview": "Előnézet",
     "Preview Usage Report": "Felhasználási adatok átnézése",
     "Quick guide to supported patterns": "Rövid útmutató a használható mintákról",
     "RAM Utilization": "Memória használat",
+    "Random": "Véletlenszerű",
+    "Release Notes": "Kiadási megjegyzések",
     "Rescan": "Átnézés",
     "Rescan All": "Összes átnézése",
     "Rescan Interval": "Átnézési intervallum",
@@ -120,6 +130,7 @@
     "Shutdown Complete": "Leállítás",
     "Simple File Versioning": "Egyszerű fájl verziókövetés",
     "Single level wildcard (matches within a directory only)": "Egyszintű helyettesítő karakter (csak egy mappára érvényes)",
+    "Smallest First": "Kisebb előbb",
     "Source Code": "Forráskód",
     "Staggered File Versioning": "Többszintű fájl verziókövetés",
     "Start Browser": "Böngésző indítása",
@@ -151,13 +162,16 @@
     "The number of versions must be a number and cannot be blank.": "A megtartott verziók száma nem lehet üres",
     "The path cannot be blank.": "Elérési út nem lehet üres.",
     "The rescan interval must be a non-negative number of seconds.": "Az átnézési intervallum nullánál nagyobb másodperc érték kell legyen",
+    "This is a major version upgrade.": "Ez egy főverzió frissítés.",
     "Unknown": "Ismeretlen",
     "Unshared": "Nincs megosztva",
     "Unused": "Nincs használatban",
     "Up to Date": "Friss",
+    "Upgrade": "Frissítés",
     "Upgrade To {%version%}": "Frissítés a {{version}} verzióra",
     "Upgrading": "Frissítés",
     "Upload Rate": "Feltöltési sebesség",
+    "Uptime": "Üzemidő",
     "Use HTTPS for GUI": "HTTPS használata a GUI-hoz",
     "Version": "Verzió",
     "Versions Path": "Verziók útvonala",

gui/assets/lang/lang-it.json

@@ -1,4 +1,5 @@
 {
+    "A new major version may not be compatible with previous versions.": "Una nuova versione principale potrebbe non essere compatibile con le versioni precedenti.",
     "API Key": "Chiave API",
     "About": "Informazioni",
     "Add": "Aggiungi",
@@ -7,9 +8,10 @@
     "Add new folder?": "Aggiungere una nuova cartella?",
     "Address": "Indirizzo",
     "Addresses": "Indirizzi",
-    "All Data": "Tutti i dati",
+    "All Data": "Tutti i Dati",
     "Allow Anonymous Usage Reporting?": "Abilitare Statistiche Anonime di Utilizzo?",
-    "An external command handles the versioning. It has to remove the file from the synced folder.": "An external command handles the versioning. It has to remove the file from the synced folder.",
+    "Alphabetic": "Alfabetico",
+    "An external command handles the versioning. It has to remove the file from the synced folder.": "Il controllo versione è gestito da un comando esterno. Quest'ultimo deve rimuovere il file dalla cartella sincronizzata.",
     "Anonymous Usage Reporting": "Statistiche Anonime di Utilizzo",
     "Any devices configured on an introducer device will be added to this device as well.": "Qualsiasi dispositivo configurato in un introduttore verrà aggiunto anche a questo dispositivo.",
     "Automatic upgrades": "Aggiornamenti automatici",
@@ -17,7 +19,7 @@
     "CPU Utilization": "Utilizzo CPU",
     "Changelog": "Changelog",
     "Close": "Chiudi",
-    "Command": "Command",
+    "Command": "Comando",
     "Comment, when used at the start of a line": "Per commentare, va inserito all'inizio di una riga",
     "Compression": "Compressione",
     "Connection Error": "Errore di Connessione",
@@ -34,7 +36,7 @@
     "Documentation": "Documentazione",
     "Download Rate": "Velocità Download",
     "Downloaded": "Scaricato",
-    "Downloading": "Sto scaricando",
+    "Downloading": "Scaricamento in corso",
     "Edit": "Modifica",
     "Edit Device": "Modifica Dispositivo",
     "Edit Folder": "Modifica Cartella",
@@ -44,6 +46,7 @@
     "Enter ignore patterns, one per line.": "Inserisci gli schemi di esclusione, uno per riga.",
     "Error": "Errore",
     "External File Versioning": "Controllo Versione Esterno",
+    "File Pull Order": "Ordine di prelievo dei file",
     "File Versioning": "Controllo Versione dei File",
     "File permission bits are ignored when looking for changes. Use on FAT file systems.": "Il software evita i bit dei permessi dei file durante il controllo delle modifiche. Utilizzato nei filesystem FAT.",
     "Files are moved to date stamped versions in a .stversions folder when replaced or deleted by Syncthing.": "I file sostituiti o eliminati da Syncthing vengono datati e spostati in una cartella .stversions.",
@@ -66,34 +69,41 @@
     "Introducer": "Introduttore",
     "Inversion of the given condition (i.e. do not exclude)": "Inversione della condizione indicata (ad es. non escludere)",
     "Keep Versions": "Versioni Mantenute",
+    "Largest First": "Prima il più grande",
     "Last File Received": "Ultimo File Ricevuto",
     "Last seen": "Ultima connessione",
     "Later": "Più Tardi",
     "Local Discovery": "Individuazione Locale",
     "Local State": "Stato Locale",
+    "Major Upgrade": "Aggiornamento principale",
     "Maximum Age": "Durata Massima",
-    "Metadata Only": "Solo i metadati",
+    "Metadata Only": "Solo i Metadati",
     "Move to top of queue": "Posiziona in cima alla coda",
     "Multi level wildcard (matches multiple directory levels)": "Metacarattere multi-livello (corrisponde alle cartelle e alle sotto-cartelle)",
     "Never": "Mai",
     "New Device": "Nuovo Dispositivo",
     "New Folder": "Nuova Cartella",
+    "Newest First": "Prima il più recente",
     "No": "No",
     "No File Versioning": "Nessun Controllo Versione",
     "Notice": "Avviso",
     "OK": "OK",
     "Off": "Off",
+    "Oldest First": "Prima il meno recente",
     "Out Of Sync": "Non Sincronizzati",
     "Out of Sync Items": "Elementi Non Sincronizzati",
     "Outgoing Rate Limit (KiB/s)": "Limite Velocità in Uscita (KiB/s)",
     "Override Changes": "Ignora Modifiche",
     "Path to the folder on the local computer. Will be created if it does not exist. The tilde character (~) can be used as a shortcut for": "Percorso della cartella nel computer locale. Verrà creata se non esiste già. Il carattere tilde (~) può essere utilizzato come scorciatoia per",
     "Path where versions should be stored (leave empty for the default .stversions folder in the folder).": "Percorso di salvataggio delle versioni (lasciare vuoto per utilizzare la cartella predefinita .stversions in questa cartella).",
+    "Please consult the release notes before performing a major upgrade.": "Si prega di consultare le note di rilascio prima di eseguire un aggiornamento principale",
     "Please wait": "Attendere prego",
     "Preview": "Anteprima",
     "Preview Usage Report": "Anteprima Statistiche di Utilizzo",
     "Quick guide to supported patterns": "Guida veloce agli schemi supportati",
     "RAM Utilization": "Utilizzo RAM",
+    "Random": "Casuale",
+    "Release Notes": "Note di rilascio",
     "Rescan": "Riscansiona",
     "Rescan All": "Riscansiona Tutto",
     "Rescan Interval": "Intervallo Scansione",
@@ -120,6 +130,7 @@
     "Shutdown Complete": "Arresto Eseguito",
     "Simple File Versioning": "Controllo Versione Semplice",
     "Single level wildcard (matches within a directory only)": "Metacarattere di singolo livello (corrisponde solo all'interno di una cartella)",
+    "Smallest First": "Prima il più piccolo",
     "Source Code": "Codice Sorgente",
     "Staggered File Versioning": "Controllo Versione Cadenzato",
     "Start Browser": "Avvia Browser",
@@ -139,7 +150,7 @@
     "The device ID to enter here can be found in the \"Edit > Show ID\" dialog on the other device. Spaces and dashes are optional (ignored).": "Trova l'ID nella finestra di dialogo \"Modifica > Mostra ID\" dell'altro dispositivo, poi inseriscilo qui. Gli spazi e i trattini sono opzionali (ignorati).",
     "The encrypted usage report is sent daily. It is used to track common platforms, folder sizes and app versions. If the reported data set is changed you will be prompted with this dialog again.": "Quotidianamente il software invia le statistiche di utilizzo in forma criptata. Questi dati riguardano i sistemi operativi utilizzati, le dimensioni delle cartelle e le versioni del software. Se i dati riportati sono cambiati, verrà mostrata di nuovo questa finestra di dialogo.",
     "The entered device ID does not look valid. It should be a 52 or 56 character string consisting of letters and numbers, with spaces and dashes being optional.": "L'ID del dispositivo inserito non sembra valido. Dovrebbe essere una stringa di 52 o 56 caratteri costituita da lettere e numeri, con spazi e trattini opzionali.",
-    "The first command line parameter is the folder path and the second parameter is the relative path in the folder.": "The first command line parameter is the folder path and the second parameter is the relative path in the folder.",
+    "The first command line parameter is the folder path and the second parameter is the relative path in the folder.": "Il primo parametro della riga di comando è il percorso della cartella e il secondo parametro è il percorso relativo nella cartella.",
     "The folder ID cannot be blank.": "L'ID della cartella non può essere vuoto.",
     "The folder ID must be a short identifier (64 characters or less) consisting of letters, numbers and the dot (.), dash (-) and underscode (_) characters only.": "L'ID della cartella dev'essere un identificatore breve (64 caratteri o meno) costituito solamente da lettere, numeri, punti (.), trattini (-) e trattini bassi (_).",
     "The folder ID must be unique.": "L'ID della cartella dev'essere unico.",
@@ -151,13 +162,16 @@
     "The number of versions must be a number and cannot be blank.": "Il numero di versioni dev'essere un numero e non può essere vuoto.",
     "The path cannot be blank.": "Il percorso non può essere vuoto.",
     "The rescan interval must be a non-negative number of seconds.": "L'intervallo di scansione deve essere un numero superiore a zero secondi.",
+    "This is a major version upgrade.": "Questo è un aggiornamento di versione principale",
     "Unknown": "Sconosciuto",
     "Unshared": "Non Condiviso",
     "Unused": "Non Utilizzato",
     "Up to Date": "Sincronizzato",
+    "Upgrade": "Aggiornamento",
     "Upgrade To {%version%}": "Aggiorna alla {{version}}",
     "Upgrading": "Aggiornamento",
     "Upload Rate": "Velocità Upload",
+    "Uptime": "Tempo di funzionamento",
     "Use HTTPS for GUI": "Utilizza HTTPS per l'interfaccia grafica",
     "Version": "Versione",
     "Versions Path": "Percorso Cartella Versioni",

gui/assets/lang/lang-ko-KR.json

@@ -0,0 +1,186 @@
+{
+    "A new major version may not be compatible with previous versions.": "새로운 메이저 버전은 이전 버전과 호환되지 않을 수 있습니다.",
+    "API Key": "API 키",
+    "About": " 정보",
+    "Add": "추가",
+    "Add Device": "기기 추가",
+    "Add Folder": "폴더 추가",
+    "Add new folder?": "새로운 폴더를 추가하시겠습니까?",
+    "Address": "주소",
+    "Addresses": "주소",
+    "All Data": "전체 데이터",
+    "Allow Anonymous Usage Reporting?": "익명 사용 보고서를 보내시겠습니까?",
+    "Alphabetic": "알파벳순",
+    "An external command handles the versioning. It has to remove the file from the synced folder.": "외부 커맨드가 파일 버전을 관리합니다. 동기화된 폴더에서 파일을 삭제해야 합니다.",
+    "Anonymous Usage Reporting": "익명 사용 보고서",
+    "Any devices configured on an introducer device will be added to this device as well.": "유도 장치에 추가된 기기들은 이 기기에도 동시에 추가됩니다.",
+    "Automatic upgrades": "자동 업데이트",
+    "Bugs": "버그",
+    "CPU Utilization": "CPU 사용률",
+    "Changelog": "바뀐 점",
+    "Close": "닫기",
+    "Command": "커맨드",
+    "Comment, when used at the start of a line": "명령행에서 시작을 할수 있어요.",
+    "Compression": "압축",
+    "Connection Error": "연결 에러",
+    "Copied from elsewhere": "다른 곳에서 복사됨",
+    "Copied from original": "원본에서 복사됨",
+    "Copyright © 2015 the following Contributors:": "Copyright © 2015 the following Contributors:",
+    "Delete": "삭제",
+    "Device ID": "기기 ID",
+    "Device Identification": "기기 식별자",
+    "Device Name": "기기 이름",
+    "Device {%device%} ({%address%}) wants to connect. Add new device?": "다른 기기 {{device}} ({{address}}) 에서 접속을 요청했습니다. 새 장치를 추가하시겠습니까?",
+    "Devices": "기기",
+    "Disconnected": "연결 끊김",
+    "Documentation": "문서",
+    "Download Rate": "다운로드 속도",
+    "Downloaded": "다운로드됨",
+    "Downloading": "다운로드 중",
+    "Edit": "편집",
+    "Edit Device": "기기 편집",
+    "Edit Folder": "폴더 편집",
+    "Editing": "편집",
+    "Enable UPnP": "UPnP 활성화",
+    "Enter comma separated \"ip:port\" addresses or \"dynamic\" to perform automatic discovery of the address.": "주소 자동 검색을 하기 위해서는 \"ip:port\" 형식의 주소들을 쉽표로 구분해서 입력하거나 \"dynamic\"을 입력하세요.",
+    "Enter ignore patterns, one per line.": "무시할 패턴을 한 줄에 하나씩 입력하세요.",
+    "Error": "오류",
+    "External File Versioning": "외부 파일 버전 관리",
+    "File Pull Order": "파일 동기화 순서",
+    "File Versioning": "파일 버전 관리",
+    "File permission bits are ignored when looking for changes. Use on FAT file systems.": "파일을 동기화할 때 파일 권한이 무시됩니다. FAT 파일 시스템에서 사용하세요.",
+    "Files are moved to date stamped versions in a .stversions folder when replaced or deleted by Syncthing.": "파일이 Syncthing에 의해서 교체되거나 삭제되면 .stversions 폴더에 있는 날짜가 바뀐 버전으로 이동됩니다.",
+    "Files are protected from changes made on other devices, but changes made on this device will be sent to the rest of the cluster.": "다른 장치가 파일을 편집할 수 없으며 반드시 이 장치의 내용을 기준으로 동기화합니다.",
+    "Folder ID": "폴더 ID",
+    "Folder Master": "폴더 소유자",
+    "Folder Path": "폴더 경로",
+    "Folders": "폴더",
+    "GUI Authentication Password": "GUI 인증 비밀번호",
+    "GUI Authentication User": "GUI 인증 사용자",
+    "GUI Listen Addresses": "GUI 주소",
+    "Generate": "생성",
+    "Global Discovery": "글로벌 탐색",
+    "Global Discovery Server": "글로벌 탐색 서버",
+    "Global State": "글로벌 서버 상태",
+    "Ignore": "무시",
+    "Ignore Patterns": "패턴 무시",
+    "Ignore Permissions": "권한 무시",
+    "Incoming Rate Limit (KiB/s)": "다운로드 속도 제한 (KiB/S)",
+    "Introducer": "유도",
+    "Inversion of the given condition (i.e. do not exclude)": "주어진 조건의 반대(전혀 배제하지 않음)",
+    "Keep Versions": "버전 보관",
+    "Largest First": "큰 파일 순",
+    "Last File Received": "마지막으로 받은 파일",
+    "Last seen": "마지막 접속",
+    "Later": "나중에",
+    "Local Discovery": "로컬 노드 검색",
+    "Local State": "로컬 상태",
+    "Major Upgrade": "메이저 업데이트",
+    "Maximum Age": "최대 보존 기간",
+    "Metadata Only": "메타데이터만",
+    "Move to top of queue": "대기열 상단으로 이동",
+    "Multi level wildcard (matches multiple directory levels)": "다중 레벨 와일드 카드 (여러 단계의 디렉토리와 일치하는 경우)",
+    "Never": "사용 안 함",
+    "New Device": "새 기기",
+    "New Folder": "새 폴더",
+    "Newest First": "새로운 파일순",
+    "No": "아니오",
+    "No File Versioning": "파일 버전 관리 안 함",
+    "Notice": "공지",
+    "OK": "확인",
+    "Off": "꺼짐",
+    "Oldest First": "오래된 파일순",
+    "Out Of Sync": "동기화되지 않음",
+    "Out of Sync Items": "동기화되지 않은 항목",
+    "Outgoing Rate Limit (KiB/s)": "업로드 속도 제한 (KiB/s)",
+    "Override Changes": "덮어쓰기",
+    "Path to the folder on the local computer. Will be created if it does not exist. The tilde character (~) can be used as a shortcut for": "로컬 컴퓨터에 있는 폴더의 경로를 지정합니다. 존재하지 않는 폴더일 경우 자동으로 생성됩니다. 물결 기호 (~)는 아래와 같은 폴더를 나타냅니다.",
+    "Path where versions should be stored (leave empty for the default .stversions folder in the folder).": "버전을 보관할 경로 (비워둘 시 기본값 .stversions 폴더로 지정됨)",
+    "Please consult the release notes before performing a major upgrade.": "메이저 업데이트를 하기 전에 먼저 릴리즈 노트를 살펴보세요.",
+    "Please wait": "기다려 주십시오",
+    "Preview": "미리보기",
+    "Preview Usage Report": "사용 보고서 미리보기",
+    "Quick guide to supported patterns": "지원하는 패턴에 대한 빠른 도움말",
+    "RAM Utilization": "RAM 사용량",
+    "Random": "무작위",
+    "Release Notes": "릴리즈 노트",
+    "Rescan": "재탐색",
+    "Rescan All": "전체 재탐색",
+    "Rescan Interval": "재탐색 간격",
+    "Restart": "재시작",
+    "Restart Needed": "재시작 필요함",
+    "Restarting": "재시작 중",
+    "Reused": "재개",
+    "Save": "저장",
+    "Scanning": "탐색중",
+    "Select the devices to share this folder with.": "이 폴더를 공유할 장치를 선택합니다.",
+    "Select the folders to share with this device.": "이 장치와 공유할 폴더를 선택합니다.",
+    "Settings": "설정",
+    "Share": "공유",
+    "Share Folder": "폴더 공유",
+    "Share Folders With Device": "폴더를 공유할 기기",
+    "Share With Devices": "공유할 기기",
+    "Share this folder?": "이 폴더를 공유하시겠습니까?",
+    "Shared With": "~와 공유",
+    "Short identifier for the folder. Must be the same on all cluster devices.": "간단한 폴더 식별자입니다. 모든 장치에서 동일해야 합니다.",
+    "Show ID": "내 기기 ID",
+    "Shown instead of Device ID in the cluster status. Will be advertised to other devices as an optional default name.": "장치에 대한 아이디로 표시됩니다. 옵션에 얻은 기본이름으로 다른장치에 통보합니다.",
+    "Shown instead of Device ID in the cluster status. Will be updated to the name the device advertises if left empty.": "아이디가 비어있는 경우 기본 값으로 다른 장치에 업데이트 됩니다.",
+    "Shutdown": "종료",
+    "Shutdown Complete": "종료 완료",
+    "Simple File Versioning": "간단한 파일 버전 관리",
+    "Single level wildcard (matches within a directory only)": "단일 레벨 와일드카드 (하나의 디렉토리만 일치하는 경우)",
+    "Smallest First": "작은 파일순",
+    "Source Code": "소스 코드",
+    "Staggered File Versioning": "타임스탬프 기준 파일 버전 관리",
+    "Start Browser": "브라우저 열기",
+    "Stopped": "중지됨",
+    "Support": "지원",
+    "Sync Protocol Listen Addresses": "동기화 프로토콜 수신 주소",
+    "Syncing": "동기화 중",
+    "Syncthing has been shut down.": "Syncthing이 종료되었습니다.",
+    "Syncthing includes the following software or portions thereof:": "Syncthing은 다음과 같은 소프트웨어나 그 일부를 포함합니다:",
+    "Syncthing is restarting.": "Syncthing이 재시작 중입니다.",
+    "Syncthing is upgrading.": "Syncthing이 업데이트 중입니다.",
+    "Syncthing seems to be down, or there is a problem with your Internet connection. Retrying…": "Syncthing이 중지되었거나 인터넷 연결에 문제가 있는 것 같습니다. 재시도 중입니다...",
+    "Syncthing seems to be experiencing a problem processing your request. Please refresh the page or restart Syncthing if the problem persists.": "Syncthing에서 요청을 처리하는 중에 문제가 발생했습니다. 계속 문제가 발생하면 페이지를 다시 불러오거나 Syncthing을 재시작해 보세요.",
+    "The aggregated statistics are publicly available at {%url%}.": "수집된 통계는 {{URL}} 에서 공개적으로 볼 수 있습니다.",
+    "The configuration has been saved but not activated. Syncthing must restart to activate the new configuration.": "설정이 저장되었지만 활성화되지 않았습니다. 설정을 활성화 하려면 Syncthing을 다시 시작하세요.",
+    "The device ID cannot be blank.": "기기 ID는 비워 둘 수 없습니다.",
+    "The device ID to enter here can be found in the \"Edit > Show ID\" dialog on the other device. Spaces and dashes are optional (ignored).": "여기에 입력한 기기 ID가 다른 장치의 \"편집 - ID 보기\"에 표시됩니다. 공백과 하이픈은 세지 않습니다. 즉 무시됩니다.",
+    "The encrypted usage report is sent daily. It is used to track common platforms, folder sizes and app versions. If the reported data set is changed you will be prompted with this dialog again.": "암호화된 사용 보고서는 매일 전송됩니다 사용 중인 플랫폼과 폴더 크기, 앱 버전이 포함되어 있습니다. 전송되는 데이터가 변경되면 다시 이 대화 상자가 나타납니다.",
+    "The entered device ID does not look valid. It should be a 52 or 56 character string consisting of letters and numbers, with spaces and dashes being optional.": "입력한 기기 ID가 올바르지 않습니다. 52/56자의 알파벳과 숫자로 구성되어 있으며, 공백과 하이픈은 포함되지 않습니다.",
+    "The first command line parameter is the folder path and the second parameter is the relative path in the folder.": "첫 명령행 옵션은 폴더 경로이고 두 번째 명령행 옵션은 폴더의 상대 경로입니다.",
+    "The folder ID cannot be blank.": "폴더 ID는 비워 둘 수 없습니다.",
+    "The folder ID must be a short identifier (64 characters or less) consisting of letters, numbers and the dot (.), dash (-) and underscode (_) characters only.": "폴더 ID는 문자, 숫자, 마침표(.), 붙임표(-), 밑줄 문자(_)로만 구성되어 있는 짧은 식별자(64자 이하)여야 합니다.",
+    "The folder ID must be unique.": "폴더 ID는 중복될 수 없습니다.",
+    "The folder path cannot be blank.": "폴더 경로는 비워 둘 수 없습니다.",
+    "The following intervals are used: for the first hour a version is kept every 30 seconds, for the first day a version is kept every hour, for the first 30 days a version is kept every day, until the maximum age a version is kept every week.": "다음과 같은 간격이 사용됩니다: 첫 한 시간 동안은 버전이 매 30초마다 유지되며, 첫 하루 동안은 매 시간, 첫 한 달 동안은 매 일마다 유지됩니다. 그리고 최대 날짜까지는 버전이 매 주마다 유지됩니다.",
+    "The maximum age must be a number and cannot be blank.": "최대 보존 기간은 숫자여야 하며 비워 둘 수 없습니다.",
+    "The maximum time to keep a version (in days, set to 0 to keep versions forever).": "버전을 유지할 최대 시간을 지정합니다. 일단위이며 버전을 계속 유지하려면 0을 입력하세요,",
+    "The number of old versions to keep, per file.": "각 파일별로 유지할 이전 버전의 개수를 지정합니다.",
+    "The number of versions must be a number and cannot be blank.": "버전 개수는 숫자여야 하며 비워 둘 수 없습니다.",
+    "The path cannot be blank.": "경로는 비워 둘 수 없습니다.",
+    "The rescan interval must be a non-negative number of seconds.": "재검색 간격은 초단위이며 양수로 입력해야 합니다.",
+    "This is a major version upgrade.": "이 업데이트는 메이저 버전입니다.",
+    "Unknown": "알 수 없음",
+    "Unshared": "공유되지 않음",
+    "Unused": "사용되지 않음",
+    "Up to Date": "최신 데이터",
+    "Upgrade": "업데이트",
+    "Upgrade To {%version%}": "{{version}} 으로 업데이트",
+    "Upgrading": "업데이트 중",
+    "Upload Rate": "업로드 속도",
+    "Uptime": "가동 시간",
+    "Use HTTPS for GUI": "GUI에서 HTTPS 프로토콜 사용",
+    "Version": "버전",
+    "Versions Path": "버전 저장 경로",
+    "Versions are automatically deleted if they are older than the maximum age or exceed the number of files allowed in an interval.": "최대 보존 기간보다 오래되었거나 지정한 개수를 넘긴 버전은 자동으로 삭제됩니다.",
+    "When adding a new device, keep in mind that this device must be added on the other side too.": "새 장치를 추가할 시 추가한 기기 쪽에서도 이 장치를 추가해야 합니다.",
+    "When adding a new folder, keep in mind that the Folder ID is used to tie folders together between devices. They are case sensitive and must match exactly between all devices.": "새 폴더를 추가할 시 폴더 ID는 장치간에 폴더를 묶을 때 사용됩니다. 대소문자를 구분하며 모든 장치에서 같은 ID를 사용해야 합니다.",
+    "Yes": "예",
+    "You must keep at least one version.": "최소 한 개의 버전은 유지해야 합니다.",
+    "full documentation": "전체 문서",
+    "items": "항목",
+    "{%device%} wants to share folder \"{%folder%}\".": "{{device}} 에서 폴더  \\\"{{folder}}\\\" 를 공유하길 원합니다."
+}

gui/assets/lang/lang-lt.json

@@ -1,4 +1,5 @@
 {
+    "A new major version may not be compatible with previous versions.": "Nauja versija gali būti nesuderinama su senomis versijomis.",
     "API Key": "API raktas",
     "About": "Apie programą",
     "Add": "Pridėti",
@@ -9,6 +10,7 @@
     "Addresses": "Adresai",
     "All Data": "Visiems duomenims",
     "Allow Anonymous Usage Reporting?": "Siųsti anonimišką vartojimo ataskaitą?",
+    "Alphabetic": "Abėcėlės tvarka",
     "An external command handles the versioning. It has to remove the file from the synced folder.": "An external command handles the versioning. It has to remove the file from the synced folder.",
     "Anonymous Usage Reporting": "Anoniminė vartojimo ataskaita",
     "Any devices configured on an introducer device will be added to this device as well.": "Visi supažindintojo įrenginiai bus pridėti prie jūsų įrenginių sąrašo.",
@@ -17,13 +19,13 @@
     "CPU Utilization": "Procesoriaus panaudojimas",
     "Changelog": "Pasikeitimai",
     "Close": "Uždaryti",
-    "Command": "Command",
+    "Command": "Komanda",
     "Comment, when used at the start of a line": "Komentaras naudojamas naujoje eilutėje",
     "Compression": "Kompresija",
     "Connection Error": "Susijungimo klaida",
     "Copied from elsewhere": "Nukopijuota iš betkur",
     "Copied from original": "Nukopijuota iš originalo",
-    "Copyright © 2015 the following Contributors:": "Copyright © 2015 the following Contributors:",
+    "Copyright © 2015 the following Contributors:": "Visos teisės saugomos © 2015 šių bendraautorių:",
     "Delete": "Trinti",
     "Device ID": "Įrenginio ID",
     "Device Identification": "Įrenginio identifikacija",
@@ -44,6 +46,7 @@
     "Enter ignore patterns, one per line.": "Suveskite nepaisomus šablonus, kiekvieną naujoje eilutėje.",
     "Error": "Klaida",
     "External File Versioning": "External File Versioning",
+    "File Pull Order": "Failų siuntimo tvarka",
     "File Versioning": "Versijų valdymas",
     "File permission bits are ignored when looking for changes. Use on FAT file systems.": "File permission bits are ignored when looking for changes. Use on FAT file systems.",
     "Files are moved to date stamped versions in a .stversions folder when replaced or deleted by Syncthing.": "Files are moved to date stamped versions in a .stversions folder when replaced or deleted by Syncthing.",
@@ -66,11 +69,13 @@
     "Introducer": "Supažindintojas",
     "Inversion of the given condition (i.e. do not exclude)": "Apversti sąlygas (pvz.: nenustoti naudoti)",
     "Keep Versions": "Saugojamų versijų kiekis",
+    "Largest First": "Didžiausi pirmiau",
     "Last File Received": "Paskutinis priimtas failas",
     "Last seen": "Paskutinį kartą matytas",
     "Later": "Vėliau",
     "Local Discovery": "Vietinis matomumas",
     "Local State": "Vietinė būsena",
+    "Major Upgrade": "Stambus atnaujinimas",
     "Maximum Age": "Maksimalus amžius",
     "Metadata Only": "Metaduomenims",
     "Move to top of queue": "Perkelti į eilės priekį",
@@ -78,22 +83,27 @@
     "Never": "Niekada",
     "New Device": "Naujas įrenginys",
     "New Folder": "Naujas aplankas",
+    "Newest First": "Naujausi pirmiau",
     "No": "Ne",
     "No File Versioning": "Nėra versijų valdymo",
     "Notice": "Įspėjimas",
     "OK": "Gerai",
     "Off": "Netaikoma",
+    "Oldest First": "Seniausi pirmiau",
     "Out Of Sync": "Nesutikrinta",
     "Out of Sync Items": "Nesutikrinta",
     "Outgoing Rate Limit (KiB/s)": "Išeinančio srauto maksimalus greitis (KiB/s)",
     "Override Changes": "Perrašyti pakeitimus",
     "Path to the folder on the local computer. Will be created if it does not exist. The tilde character (~) can be used as a shortcut for": "Kelias iki aplanko šiame kompiuteryje. Bus sukurtas, jei neegzistuoja. Tildės simbolis (~) gali būti naudojamas kaip trumpinys",
     "Path where versions should be stored (leave empty for the default .stversions folder in the folder).": "Kelias, kur bus saugomos versijos (palikite tuščią numatytam .stversions aplankui).",
+    "Please consult the release notes before performing a major upgrade.": "Peržvelkite laidos informaciją prieš atlikdami stambų atnaujinimą.",
     "Please wait": "Prašome palaukti",
     "Preview": "Peržiūra",
     "Preview Usage Report": "Vartojimo statistikos peržiūra",
     "Quick guide to supported patterns": "Trumpas leistinų šablonų vadovas",
     "RAM Utilization": "Atminties naudojimas",
+    "Random": "Atsitiktinė",
+    "Release Notes": "Laidos Informacija",
     "Rescan": "Nuskaityti iš naujo",
     "Rescan All": "Nuskaityti visus aplankus",
     "Rescan Interval": "Pertrauka tarp nuskaitymų",
@@ -120,6 +130,7 @@
     "Shutdown Complete": "Sėkmingai išjungta",
     "Simple File Versioning": "Supaprastintas versijų valdymas",
     "Single level wildcard (matches within a directory only)": "Vieno lygio pakaitos (atitinka tik vieną direktorijos lygį)",
+    "Smallest First": "Mažiausi pirmiau",
     "Source Code": "Išeities kodas",
     "Staggered File Versioning": "Pakopinis versijų valdymas",
     "Start Browser": "Paleisti naršyklę",
@@ -149,15 +160,18 @@
     "The maximum time to keep a version (in days, set to 0 to keep versions forever).": "Maksimalus laikas kurį bus saugojama versija (dienomis, nustatykite 0 norėdami saugoti amžinai).",
     "The number of old versions to keep, per file.": "Kiek failo versijų saugoti.",
     "The number of versions must be a number and cannot be blank.": "Versijų skaičius turi būti skaitmuo ir negali būti tuščias laukelis.",
-    "The path cannot be blank.": "The path cannot be blank.",
+    "The path cannot be blank.": "Kelias negali būti tuščias.",
     "The rescan interval must be a non-negative number of seconds.": "Nuskaitymo dažnis negali būti neigiamas skaičius.",
+    "This is a major version upgrade.": "Tai yra stambus atnaujinimas.",
     "Unknown": "Nežinoma",
     "Unshared": "Nesidalinama",
     "Unused": "Nenaudojamas",
     "Up to Date": "Atnaujinta",
+    "Upgrade": "Atnaujinimas",
     "Upgrade To {%version%}": "Atnaujinti į  {{version}}",
     "Upgrading": "Atnaujinama",
     "Upload Rate": "Išsiuntimo greitis",
+    "Uptime": "Veiksnumo laikas",
     "Use HTTPS for GUI": "Valdymo skydeliui naudoti saugų ryšį ",
     "Version": "Versija",
     "Versions Path": "Kelias iki versijos",

gui/assets/lang/lang-nb.json

@@ -1,4 +1,5 @@
 {
+    "A new major version may not be compatible with previous versions.": "A new major version may not be compatible with previous versions.",
     "API Key": "API-nøkkel",
     "About": "Om",
     "Add": "Legg til",
@@ -9,6 +10,7 @@
     "Addresses": "Adresser",
     "All Data": "Alle data",
     "Allow Anonymous Usage Reporting?": "Tillat Anonym Innsamling Av Brukerdata?",
+    "Alphabetic": "Alphabetic",
     "An external command handles the versioning. It has to remove the file from the synced folder.": "An external command handles the versioning. It has to remove the file from the synced folder.",
     "Anonymous Usage Reporting": "Anonym Innsamling Av Brukerdata",
     "Any devices configured on an introducer device will be added to this device as well.": "Enheter konfigurert på en introduksjonsenhet vil også bli lagt til denne enheten.",
@@ -44,6 +46,7 @@
     "Enter ignore patterns, one per line.": "Skriv inn mønster som skal utelates, ett per linje.",
     "Error": "Feilmelding",
     "External File Versioning": "Ekstern versjonskontroll",
+    "File Pull Order": "File Pull Order",
     "File Versioning": "Versjonskontroll",
     "File permission bits are ignored when looking for changes. Use on FAT file systems.": "File permission bits are ignored when looking for changes. Use on FAT file systems.",
     "Files are moved to date stamped versions in a .stversions folder when replaced or deleted by Syncthing.": "Files are moved to date stamped versions in a .stversions folder when replaced or deleted by Syncthing.",
@@ -66,11 +69,13 @@
     "Introducer": "Introduktør",
     "Inversion of the given condition (i.e. do not exclude)": "Invers av den gitte tilstanden (t.d. ikke ekskluder)",
     "Keep Versions": "Behold Versjoner",
+    "Largest First": "Largest First",
     "Last File Received": "Sist Mottatte Fil",
     "Last seen": "Sist sett",
     "Later": "Senere",
     "Local Discovery": "Lokal Søking",
     "Local State": "Lokal Tilstand",
+    "Major Upgrade": "Major Upgrade",
     "Maximum Age": "Maksimal Levetid",
     "Metadata Only": "Kun metadata",
     "Move to top of queue": "Flytt til topp av kø",
@@ -78,22 +83,27 @@
     "Never": "Aldri",
     "New Device": "Ny Enhet",
     "New Folder": "Ny Mappe",
+    "Newest First": "Newest First",
     "No": "Nei",
     "No File Versioning": "Ingen Versjonskontroll",
     "Notice": "Merknad",
     "OK": "OK",
     "Off": "Av",
+    "Oldest First": "Oldest First",
     "Out Of Sync": "Ikke Synkronisert",
     "Out of Sync Items": "Ikke Synkroniserte Element",
     "Outgoing Rate Limit (KiB/s)": "Utgående Hastighetsbegrensning (KiB/s)",
     "Override Changes": "Overstyr Endringer",
     "Path to the folder on the local computer. Will be created if it does not exist. The tilde character (~) can be used as a shortcut for": "Plasseringen av mappen på datamaskinen. Blir opprettet om den ikke finnes. Krøllstrektegnet (~) kan brukes som forkortelse for",
     "Path where versions should be stored (leave empty for the default .stversions folder in the folder).": "Plasseringen for lagrede versjoner (la denne være tom for å bruke standard .stversions-mappen i mappen).",
+    "Please consult the release notes before performing a major upgrade.": "Please consult the release notes before performing a major upgrade.",
     "Please wait": "Vennligst vent",
     "Preview": "Forhåndsvisning",
     "Preview Usage Report": "Forhåndsvisning Av Datainnsamling",
     "Quick guide to supported patterns": "Kjapp innføring i godkjente mønster",
     "RAM Utilization": "RAM-utnyttelse",
+    "Random": "Random",
+    "Release Notes": "Release Notes",
     "Rescan": "Skann på nytt",
     "Rescan All": "Skann alt på nytt",
     "Rescan Interval": "Skanneintervall",
@@ -120,6 +130,7 @@
     "Shutdown Complete": "Avslutning fullført",
     "Simple File Versioning": "Enkel Versjonskontroll",
     "Single level wildcard (matches within a directory only)": "Enkeltnivåsøk (søker kun i en mappe)",
+    "Smallest First": "Smallest First",
     "Source Code": "Kildekode",
     "Staggered File Versioning": "Forskjøvet Versjonskontroll",
     "Start Browser": "Start Nettleser",
@@ -151,13 +162,16 @@
     "The number of versions must be a number and cannot be blank.": "Antall versjoner må være et tall og kan ikke være tomt.",
     "The path cannot be blank.": "Plasseringen kan ikke være tom.",
     "The rescan interval must be a non-negative number of seconds.": "Antall sekund i skanneintervallet kan ikke være negativt.",
+    "This is a major version upgrade.": "This is a major version upgrade.",
     "Unknown": "Ukjent",
     "Unshared": "Ikke delt",
     "Unused": "Ikke i bruk",
     "Up to Date": "Oppdatert",
+    "Upgrade": "Upgrade",
     "Upgrade To {%version%}": "Oppgrader Til {{version}}",
     "Upgrading": "Oppgraderer",
     "Upload Rate": "Opplastingsrate",
+    "Uptime": "Uptime",
     "Use HTTPS for GUI": "Bruk HTTPS for GUI",
     "Version": "Versjon",
     "Versions Path": "Plassering Av Versjoner",

gui/assets/lang/lang-nl.json

@@ -1,4 +1,5 @@
 {
+    "A new major version may not be compatible with previous versions.": "Het kan voorkomen dat een grote nieuwe update niet meer werkt met eerdere versies.",
     "API Key": "API-sleutel",
     "About": "Over",
     "Add": "Toevoegen",
@@ -9,7 +10,8 @@
     "Addresses": "Adressen",
     "All Data": "Alle Gegevens",
     "Allow Anonymous Usage Reporting?": "Bijhouden van anonieme gebruikers statistieken toestaan?",
-    "An external command handles the versioning. It has to remove the file from the synced folder.": "An external command handles the versioning. It has to remove the file from the synced folder.",
+    "Alphabetic": "Alfabetisch",
+    "An external command handles the versioning. It has to remove the file from the synced folder.": "Versiebeheer gebeurt door een extern commando. Het moet het bestand verwijderen van de gesynchroniseerde map.",
     "Anonymous Usage Reporting": "Bijhouden anonieme gebruikers statistieken",
     "Any devices configured on an introducer device will be added to this device as well.": "Toestellen geconfigureerd op een introductie toestel zullen ook aan dit toestel worden toegevoegd.",
     "Automatic upgrades": "Automatisch bijwerken",
@@ -23,7 +25,7 @@
     "Connection Error": "Verbindingsfout",
     "Copied from elsewhere": "Van elders gekopieerd",
     "Copied from original": "Gekopieerd van het origineel",
-    "Copyright © 2015 the following Contributors:": "Copyright © 2015 the following Contributors:",
+    "Copyright © 2015 the following Contributors:": "Copyright © 2015 de volgende Bijdragers:",
     "Delete": "Verwijderen",
     "Device ID": "Apparaat ID",
     "Device Identification": "Apparaat identificatie",
@@ -43,10 +45,11 @@
     "Enter comma separated \"ip:port\" addresses or \"dynamic\" to perform automatic discovery of the address.": "Geef, gescheiden door komma's, \"ip:port\" adressen of \"dynamic\" voor het automatische vinden van de addressen.",
     "Enter ignore patterns, one per line.": "Geef te negeren patronen, één per regel.",
     "Error": "Fout",
-    "External File Versioning": "External File Versioning",
+    "External File Versioning": "Extern Bestandsversiebeheer",
+    "File Pull Order": "Volgorde van updaten bestanden",
     "File Versioning": "Versiebeheer",
-    "File permission bits are ignored when looking for changes. Use on FAT file systems.": "File permission bits are ignored when looking for changes. Use on FAT file systems.",
-    "Files are moved to date stamped versions in a .stversions folder when replaced or deleted by Syncthing.": "Files are moved to date stamped versions in a .stversions folder when replaced or deleted by Syncthing.",
+    "File permission bits are ignored when looking for changes. Use on FAT file systems.": "Toegangsrechten voor bestanden worden genegeerd bij het zoeken naar wijzigingen. Gebruik voor FAT bestandssystemen.",
+    "Files are moved to date stamped versions in a .stversions folder when replaced or deleted by Syncthing.": "Bestanden worden niet door Syncthing vervangen of verwijderd, maar verplaatst naar de .stversions-map.",
     "Files are protected from changes made on other devices, but changes made on this device will be sent to the rest of the cluster.": "Bestanden zijn beschermt tegen aanpassingen gemaakt door andere apparaten maar aanpassingen op dit apparaat worden doorgestuurd naar de rest van de cluster.",
     "Folder ID": "Folder ID",
     "Folder Master": "Hoofdfolder",
@@ -66,11 +69,13 @@
     "Introducer": "Introductietoestel",
     "Inversion of the given condition (i.e. do not exclude)": "Inversie van de gegeven voorwaarde (bv. niet uitsluiten)",
     "Keep Versions": "Versies behouden",
+    "Largest First": "Grootste eerst",
     "Last File Received": "Laatste ontvangen bestand",
     "Last seen": "Laatst gezien op",
     "Later": "Later",
     "Local Discovery": "Lokaal zoeken",
     "Local State": "Lokale status",
+    "Major Upgrade": "Grote update",
     "Maximum Age": "Maximum leeftijd",
     "Metadata Only": "Alleen Metadata",
     "Move to top of queue": "Verplaats naar begin van wachtrij",
@@ -78,22 +83,27 @@
     "Never": "Nooit",
     "New Device": "Nieuw Apparaat",
     "New Folder": "Nieuwe Folder",
+    "Newest First": "Nieuwste eerst",
     "No": "Nee",
     "No File Versioning": "Geen versiebeheer",
     "Notice": "Notificatie",
     "OK": "OK",
     "Off": "Uit",
+    "Oldest First": "Oudste eerst",
     "Out Of Sync": "Niet gesynchroniseerd",
     "Out of Sync Items": "Niet gesynchroniseerde objecten",
     "Outgoing Rate Limit (KiB/s)": "Uitgaande snelheidslimiet (KiB/s)",
     "Override Changes": "Veranderingen overschrijven",
     "Path to the folder on the local computer. Will be created if it does not exist. The tilde character (~) can be used as a shortcut for": "Locatie van de folder op de lokale computer. Zal aangemaakt worden wanneer deze niet bestaat. De tilde (~) kan gebruikt in plaats van",
     "Path where versions should be stored (leave empty for the default .stversions folder in the folder).": "Locatie waar de versies opgeslagen moeten worden (leeg laten voor de standaard .stversions subfolder).",
+    "Please consult the release notes before performing a major upgrade.": "Lees eerst de release notes voordat u een grote update uitvoert.",
     "Please wait": "Even geduld",
     "Preview": "Voorbeeld",
     "Preview Usage Report": "Bekijk gebruiksstatistieken",
     "Quick guide to supported patterns": "Snelgids voor ondersteunde patronen",
     "RAM Utilization": "RAM gebruik",
+    "Random": "Willekeurig",
+    "Release Notes": "Release notes",
     "Rescan": "Opnieuw scannen",
     "Rescan All": "Scan Alles Opnieuw",
     "Rescan Interval": "Scanfrequentie",
@@ -120,6 +130,7 @@
     "Shutdown Complete": "Afsluiten voltooid",
     "Simple File Versioning": "Eenvoudig versiebeheer",
     "Single level wildcard (matches within a directory only)": "Wildcard op enkel niveau (toepasbaar binnen een enkele folder)",
+    "Smallest First": "Kleinste eerst",
     "Source Code": "Broncode",
     "Staggered File Versioning": "Gelaagd versiebeheer",
     "Start Browser": "Start browser",
@@ -132,14 +143,14 @@
     "Syncthing is restarting.": "Syncthing is aan het herstarten.",
     "Syncthing is upgrading.": "Syncthing is aan het upgraden.",
     "Syncthing seems to be down, or there is a problem with your Internet connection. Retrying…": "Syncthing lijkt afgesloten te zijn, of er is een verbindingsprobleem met het internet. Nieuwe poging....",
-    "Syncthing seems to be experiencing a problem processing your request. Please refresh the page or restart Syncthing if the problem persists.": "Syncthing seems to be experiencing a problem processing your request. Please refresh the page or restart Syncthing if the problem persists.",
+    "Syncthing seems to be experiencing a problem processing your request. Please refresh the page or restart Syncthing if the problem persists.": "Syncthing heeft een probleem met het verwerken van je verzoek. Gelieve de pagina te vernieuwen of Syncthing te herstarten als het probleem zich blijft voordoen.",
     "The aggregated statistics are publicly available at {%url%}.": "The verzamelde statistieken zijn publiek beschikbaar op {{url}}",
     "The configuration has been saved but not activated. Syncthing must restart to activate the new configuration.": "De configuratie is opslagen maar nog niet actief. Syncthing moet opnieuw opgestart worden om de nieuwe configuratie te activeren.",
     "The device ID cannot be blank.": "Het toestel ID mag niet leeg zijn.",
     "The device ID to enter here can be found in the \"Edit > Show ID\" dialog on the other device. Spaces and dashes are optional (ignored).": "Het verwachte toestel ID kan teruggevonden worden in het \"Aanpassen > Toon ID\" scherm op het andere toestel. Spaties en streepjes zijn facultatief (worden genegeerd).",
     "The encrypted usage report is sent daily. It is used to track common platforms, folder sizes and app versions. If the reported data set is changed you will be prompted with this dialog again.": "Het versleutelde gebruiksrapport wordt dagelijks opgestuurd en wordt gebruikt om de verschillende platformen, folder groottes en versies op te volgen. Als de reeks gegevens wijzigt zal opnieuw toestemming gevraagd worden.",
     "The entered device ID does not look valid. It should be a 52 or 56 character string consisting of letters and numbers, with spaces and dashes being optional.": "Dit toestel ID lijkt ongeldig. Het toestel ID bestaat uit 52 of 56 letters en nummers met facultatieve spaties en streepjes.",
-    "The first command line parameter is the folder path and the second parameter is the relative path in the folder.": "The first command line parameter is the folder path and the second parameter is the relative path in the folder.",
+    "The first command line parameter is the folder path and the second parameter is the relative path in the folder.": "De eerste parameter is het pad naar de map en de tweede parameter is het relatieve pad binnenin de map.",
     "The folder ID cannot be blank.": "De folder ID mag niet leeg zijn.",
     "The folder ID must be a short identifier (64 characters or less) consisting of letters, numbers and the dot (.), dash (-) and underscode (_) characters only.": "De folder ID mag maximaal 64 tekens lang zijn en bestaat enkel uit letters, nummers, punten (.), streepjes (-) en onderstrepingstekens (_).",
     "The folder ID must be unique.": "De folder ID moet uniek zijn.",
@@ -151,13 +162,16 @@
     "The number of versions must be a number and cannot be blank.": "Het aantal nummers moet een getal zijn en mag niet leeg blijven.",
     "The path cannot be blank.": "U dient een locatie in te voeren.",
     "The rescan interval must be a non-negative number of seconds.": "De scanfrequentie moet een positief getal in seconden zijn.",
+    "This is a major version upgrade.": "Dit is een grote update.",
     "Unknown": "Onbekend",
     "Unshared": "Niet gedeeld",
     "Unused": "Ongebruikt",
     "Up to Date": "Gesynchroniseerd",
+    "Upgrade": "Update",
     "Upgrade To {%version%}": "Upgrade naar {{version}}",
     "Upgrading": "Bezig met upgrade",
     "Upload Rate": "Upload snelheid",
+    "Uptime": "Uptime",
     "Use HTTPS for GUI": "Gebruik HTTPS voor de GUI",
     "Version": "Versie",
     "Versions Path": "Locatie versies",

gui/assets/lang/lang-nn.json

@@ -1,4 +1,5 @@
 {
+    "A new major version may not be compatible with previous versions.": "A new major version may not be compatible with previous versions.",
     "API Key": "API-nøkkel",
     "About": "Om",
     "Add": "Legg til",
@@ -9,6 +10,7 @@
     "Addresses": "Adresser",
     "All Data": "Alle dataa",
     "Allow Anonymous Usage Reporting?": "Tillata anonymisert bruksrapportering?",
+    "Alphabetic": "Alphabetic",
     "An external command handles the versioning. It has to remove the file from the synced folder.": "An external command handles the versioning. It has to remove the file from the synced folder.",
     "Anonymous Usage Reporting": "Anonymisert bruksrapportering",
     "Any devices configured on an introducer device will be added to this device as well.": "Einingar konfigurert på ei introduksjonseining vil òg verta lagt til denne eininga.",
@@ -44,6 +46,7 @@
     "Enter ignore patterns, one per line.": "Skriv inn mønster som skal utelatast, eitt per linje.",
     "Error": "Feilmelding",
     "External File Versioning": "Ekstern filutgåvehandtering",
+    "File Pull Order": "File Pull Order",
     "File Versioning": "Filutgåvekontroll",
     "File permission bits are ignored when looking for changes. Use on FAT file systems.": "File permission bits are ignored when looking for changes. Use on FAT file systems.",
     "Files are moved to date stamped versions in a .stversions folder when replaced or deleted by Syncthing.": "Files are moved to date stamped versions in a .stversions folder when replaced or deleted by Syncthing.",
@@ -66,11 +69,13 @@
     "Introducer": "Introduktør",
     "Inversion of the given condition (i.e. do not exclude)": "Det motsette av den gitte tilstanden (dvs. ekskluder ikkje)",
     "Keep Versions": "Behald Versjonar",
+    "Largest First": "Largest First",
     "Last File Received": "Siste mottatte fila",
     "Last seen": "Sist sett",
     "Later": "Seinare",
     "Local Discovery": "Lokal oppdaging",
     "Local State": "Lokal Tilstand",
+    "Major Upgrade": "Major Upgrade",
     "Maximum Age": "Maksimal Levetid",
     "Metadata Only": "Berre metadata",
     "Move to top of queue": "Flytt øvst i køen",
@@ -78,22 +83,27 @@
     "Never": "Aldri",
     "New Device": "Ny eining",
     "New Folder": "Ny mappe",
+    "Newest First": "Newest First",
     "No": "Nei",
     "No File Versioning": "Ingen versjonskontroll",
     "Notice": "Merknad",
     "OK": "OK",
     "Off": "Av",
+    "Oldest First": "Oldest First",
     "Out Of Sync": "Ikkje synkronisert",
     "Out of Sync Items": "Ikkje-synkroniserte element",
     "Outgoing Rate Limit (KiB/s)": "Utgåande hastigheitsgrense (KiB/s)",
     "Override Changes": "Overstyr endringar",
     "Path to the folder on the local computer. Will be created if it does not exist. The tilde character (~) can be used as a shortcut for": "Plasseringa av mappa på datamaskinen. Vert oppretta om ho ikkje finst. Krøllstrekteiknet (~) kan brukast som forkorting for",
     "Path where versions should be stored (leave empty for the default .stversions folder in the folder).": "Plasseringa for lagra versjonar (la denne vera tom for å bruka standard .stversions-mappa i mappa).",
+    "Please consult the release notes before performing a major upgrade.": "Please consult the release notes before performing a major upgrade.",
     "Please wait": "Gjer vel og vent",
     "Preview": "Førehandsvisning",
     "Preview Usage Report": "Førehandsvis bruksrapporten",
     "Quick guide to supported patterns": "Kjapp innføring i godkjente mønster",
     "RAM Utilization": "Minnebruk",
+    "Random": "Random",
+    "Release Notes": "Release Notes",
     "Rescan": "Skann På Ny",
     "Rescan All": "Skann alle på nytt",
     "Rescan Interval": "Skanneintervall",
@@ -120,6 +130,7 @@
     "Shutdown Complete": "Slått av",
     "Simple File Versioning": "Enkel versjonskontroll",
     "Single level wildcard (matches within a directory only)": "Enkeltnivå-jokerteikn (søkjer berre i éi mappe)",
+    "Smallest First": "Smallest First",
     "Source Code": "Kildekode",
     "Staggered File Versioning": "Forskuva versjonskontroll",
     "Start Browser": "Start Nettlesar",
@@ -151,13 +162,16 @@
     "The number of versions must be a number and cannot be blank.": "Tal på versjonar må vera eit tal og kan ikkje vera tomt.",
     "The path cannot be blank.": "Bana kan ikkje vera tom.",
     "The rescan interval must be a non-negative number of seconds.": "Talet på sekund i skanneintervallet kan ikkje vera negativt.",
+    "This is a major version upgrade.": "This is a major version upgrade.",
     "Unknown": "Ukjent",
     "Unshared": "Ikkje delt",
     "Unused": "Ubrukt",
     "Up to Date": "Oppdatert",
+    "Upgrade": "Upgrade",
     "Upgrade To {%version%}": "Oppgrader Til {{version}}",
     "Upgrading": "Oppgraderer",
     "Upload Rate": "Opplastingsfart",
+    "Uptime": "Uptime",
     "Use HTTPS for GUI": "Bruk HTTPS ved grafisk grensesnitt",
     "Version": "Versjon",
     "Versions Path": "Utgåvebane",

gui/assets/lang/lang-pl.json

@@ -1,4 +1,5 @@
 {
+    "A new major version may not be compatible with previous versions.": "A new major version may not be compatible with previous versions.",
     "API Key": "Klucz API",
     "About": "O Syncthing",
     "Add": "Dodaj",
@@ -9,6 +10,7 @@
     "Addresses": "Adresy",
     "All Data": "Wszystkie dane",
     "Allow Anonymous Usage Reporting?": "Zezwalaj na anonimowe statystyki użycia",
+    "Alphabetic": "Alfabetycznie",
     "An external command handles the versioning. It has to remove the file from the synced folder.": "An external command handles the versioning. It has to remove the file from the synced folder.",
     "Anonymous Usage Reporting": "Anonimowe statystyki użycia",
     "Any devices configured on an introducer device will be added to this device as well.": "Wszystkie urządzenia skonfigurowane na urządzeniu wprowadzającym zostaną dodane także do tego urządzenia.",
@@ -17,11 +19,11 @@
     "CPU Utilization": "Użycie CPU",
     "Changelog": "Historia zmian",
     "Close": "Zamknij",
-    "Command": "Command",
+    "Command": "Polecenie",
     "Comment, when used at the start of a line": "Komentarz, jeżeli użyty na początku linii",
     "Compression": "Kompresja",
     "Connection Error": "Błąd połączenia",
-    "Copied from elsewhere": "Copied from elsewhere",
+    "Copied from elsewhere": "Skopiowane z innego miejsca ",
     "Copied from original": "Skopiowane z oryginału",
     "Copyright © 2015 the following Contributors:": "Copyright © 2015 the following Contributors:",
     "Delete": "Usuń",
@@ -43,7 +45,8 @@
     "Enter comma separated \"ip:port\" addresses or \"dynamic\" to perform automatic discovery of the address.": "Wprowadź adresy oddzielone przecinkiem \"ip:port\", lub wpisz \"dynamic\" w celu wykrycia adresu. ",
     "Enter ignore patterns, one per line.": "Wprowadz wzorce ignorowania, jeden w każdej linii.",
     "Error": "Błąd",
-    "External File Versioning": "External File Versioning",
+    "External File Versioning": "Zewnętrzne wersjonowanie pliku",
+    "File Pull Order": "Kolejność pobierania plików",
     "File Versioning": "Wersjonowanie plików",
     "File permission bits are ignored when looking for changes. Use on FAT file systems.": "File permission bits are ignored when looking for changes. Use on FAT file systems.",
     "Files are moved to date stamped versions in a .stversions folder when replaced or deleted by Syncthing.": "Files are moved to date stamped versions in a .stversions folder when replaced or deleted by Syncthing.",
@@ -66,11 +69,13 @@
     "Introducer": "Wprowadzający",
     "Inversion of the given condition (i.e. do not exclude)": "Odwrócenie podanego wzorca (np. nie wykluczaj)",
     "Keep Versions": "Zachowuj wersje",
+    "Largest First": "Największe na początku",
     "Last File Received": "Ostatni otrzymany plik",
     "Last seen": "Ostatnio widziany",
     "Later": "Później",
     "Local Discovery": "Lokalne odnajdywanie",
     "Local State": "Status lokalny",
+    "Major Upgrade": "Major Upgrade",
     "Maximum Age": "Maksymalny wiek",
     "Metadata Only": "Tylko metadane",
     "Move to top of queue": "Przenieś na początek kolejki",
@@ -78,22 +83,27 @@
     "Never": "Nigdy",
     "New Device": "Nowe urządzenie",
     "New Folder": "Nowy folder",
+    "Newest First": "Najnowsze na początku",
     "No": "Nie",
     "No File Versioning": "Bez wersjonowania pliku",
     "Notice": "Wskazówka",
     "OK": "OK",
     "Off": "Wyłącz",
+    "Oldest First": "Najstarsze na początku",
     "Out Of Sync": "Niezsynchronizowane",
     "Out of Sync Items": "Niezsynchronizowane pliki",
     "Outgoing Rate Limit (KiB/s)": "Ograniczenie prędkości wysyłania (KiB/s)",
     "Override Changes": "Nadpisz zmiany",
     "Path to the folder on the local computer. Will be created if it does not exist. The tilde character (~) can be used as a shortcut for": "Ścieżka do lokalnego folderu. Zostanie utworzona jeżeli nie istnieje.\nZnak tyldy (~) może zostać użyty jako skrót do",
     "Path where versions should be stored (leave empty for the default .stversions folder in the folder).": "Ścieżka gdzie będą przechowywane wersje (pozostaw puste dla domyślnego folderu .stversions)",
+    "Please consult the release notes before performing a major upgrade.": "Please consult the release notes before performing a major upgrade.",
     "Please wait": "Proszę czekać",
     "Preview": "Podgląd",
     "Preview Usage Report": "Podgląd raportu użycia.",
     "Quick guide to supported patterns": "Krótki przewodnik po obsługiwanych wzorcach",
     "RAM Utilization": "Użycie pamięci RAM",
+    "Random": "Losowo",
+    "Release Notes": "Informacje o wydaniu",
     "Rescan": "Skanuj ponownie",
     "Rescan All": "Skanuj wszystko ponownie",
     "Rescan Interval": "Interwał skanowania",
@@ -120,6 +130,7 @@
     "Shutdown Complete": "Wyłączanie ukończone",
     "Simple File Versioning": "Proste wersjonowanie pliku",
     "Single level wildcard (matches within a directory only)": "Wieloznaczność na poziomie plików (uwzględnia nazwy plików)",
+    "Smallest First": "Najmniejsze na początku",
     "Source Code": "Kod źródłowy",
     "Staggered File Versioning": "Rozbudowane wersjonowanie pliku",
     "Start Browser": "Uruchom przeglądarkę",
@@ -132,7 +143,7 @@
     "Syncthing is restarting.": "Restart Syncthing",
     "Syncthing is upgrading.": "Aktualizowanie Syncthing",
     "Syncthing seems to be down, or there is a problem with your Internet connection. Retrying…": "Syncthing wydaje się być wyłączony lub jest problem z twoim połączeniem internetowym. Próbuje ponownie...",
-    "Syncthing seems to be experiencing a problem processing your request. Please refresh the page or restart Syncthing if the problem persists.": "Syncthing seems to be experiencing a problem processing your request. Please refresh the page or restart Syncthing if the problem persists.",
+    "Syncthing seems to be experiencing a problem processing your request. Please refresh the page or restart Syncthing if the problem persists.": "Syncthing nie może przetworzyć twojego zapytania. Proszę przeładuj stronę lub zrestartuj Syncthing, jeśli problem pozostanie.",
     "The aggregated statistics are publicly available at {%url%}.": "Zebrane statystyki są publicznie dostępna pod adresem {{url}}.",
     "The configuration has been saved but not activated. Syncthing must restart to activate the new configuration.": "Konfiguracja została zapisana lecz nie jest aktywna. Syncthing musi zostać zrestartowany aby aktywować nową konfiguracje.",
     "The device ID cannot be blank.": "ID urządzenia nie może być puste.",
@@ -149,15 +160,18 @@
     "The maximum time to keep a version (in days, set to 0 to keep versions forever).": "Maksymalny czas zachowania wersji (w dniach, ustaw 0 aby zachować na zawsze)",
     "The number of old versions to keep, per file.": "Liczba wersji pliku do zachowania.",
     "The number of versions must be a number and cannot be blank.": "Liczba wersji musi być liczbą i nie może być pusta.",
-    "The path cannot be blank.": "The path cannot be blank.",
+    "The path cannot be blank.": "Ścieżka nie może być pusta.",
     "The rescan interval must be a non-negative number of seconds.": "Interwał skanowania musi być niezerową liczbą sekund.",
+    "This is a major version upgrade.": "This is a major version upgrade.",
     "Unknown": "Nieznany",
     "Unshared": "Nieudostępnione",
     "Unused": "Nieużywane",
     "Up to Date": "Aktualny",
+    "Upgrade": "Aktualizacja",
     "Upgrade To {%version%}": "Aktualizuj do {{version}}",
     "Upgrading": "Aktualizowanie",
     "Upload Rate": "Prędkość wysyłania",
+    "Uptime": "Czas działania",
     "Use HTTPS for GUI": "Używaj HTTPS",
     "Version": "Wersja",
     "Versions Path": "Ścieżka wersji",

gui/assets/lang/lang-pt-BR.json

@@ -1,4 +1,5 @@
 {
+    "A new major version may not be compatible with previous versions.": "Uma nova versão principal pode não ser compatível com versões anteriores.",
     "API Key": "Chave da API",
     "About": "Sobre",
     "Add": "Adicionar",
@@ -9,6 +10,7 @@
     "Addresses": "Endereços",
     "All Data": "Todos os dados",
     "Allow Anonymous Usage Reporting?": "Permitir envio de relatórios anônimos de uso?",
+    "Alphabetic": "Alfabética",
     "An external command handles the versioning. It has to remove the file from the synced folder.": "Um comando externo controla o versionamento. Ele tem que remover o arquivo da pasta sincronizada.",
     "Anonymous Usage Reporting": "Relatórios anônimos de uso",
     "Any devices configured on an introducer device will be added to this device as well.": "Quaisquer dispositivos configurados em um apresentador também serão adicionados a este dispositivo.",
@@ -44,6 +46,7 @@
     "Enter ignore patterns, one per line.": "Insira os padrões de exclusão, um por linha.",
     "Error": "Erro",
     "External File Versioning": "Versionamento Externo de Arquivo",
+    "File Pull Order": "Ordem de retirada do arquivo",
     "File Versioning": "Versionamento de arquivos",
     "File permission bits are ignored when looking for changes. Use on FAT file systems.": "Os bits de permissão de um arquivo são ignorados durante as verificações. Use em sistemas de arquivo FAT.",
     "Files are moved to date stamped versions in a .stversions folder when replaced or deleted by Syncthing.": "Os arquivos são renomeados com suas datas na pasta .stversions quando são substituídos ou removidos pelo Syncthing.",
@@ -66,11 +69,13 @@
     "Introducer": "Apresentador",
     "Inversion of the given condition (i.e. do not exclude)": "Inversão de uma condição (ou seja, não excluir)",
     "Keep Versions": "Manter versões",
+    "Largest First": "Maior primeiro",
     "Last File Received": "Último arquivo recebido",
     "Last seen": "Visto por último em",
     "Later": "Depois",
     "Local Discovery": "Descoberta local",
     "Local State": "Estado local",
+    "Major Upgrade": "Atualização \"major\"",
     "Maximum Age": "Idade máxima",
     "Metadata Only": "Somente metadados",
     "Move to top of queue": "Mover para o topo da lista",
@@ -78,22 +83,27 @@
     "Never": "Nunca",
     "New Device": "Novo dispositivo",
     "New Folder": "Nova Pasta",
+    "Newest First": "Mais novo primeiro",
     "No": "Não",
     "No File Versioning": "Sem versionamento de arquivos",
     "Notice": "Aviso",
     "OK": "OK",
     "Off": "Desligada",
+    "Oldest First": "Mais antigo primeiro",
     "Out Of Sync": "Não sincronizado",
     "Out of Sync Items": "Itens não sincronizados",
     "Outgoing Rate Limit (KiB/s)": "Limite de velocidade de envio (KiB/s)",
     "Override Changes": "Sobrescrever mudanças",
     "Path to the folder on the local computer. Will be created if it does not exist. The tilde character (~) can be used as a shortcut for": "Caminho para a pasta na máquina local. Será criado caso não exista. O caractere til (~) pode ser usado como um atalho para",
     "Path where versions should be stored (leave empty for the default .stversions folder in the folder).": "O caminho onde as versões serão salvas (deixe vazio para usar a pasta padrão .stversions dentro desta pasta).",
+    "Please consult the release notes before performing a major upgrade.": "Por favor, consulte as notas de lançamento antes de atualizar para uma versão \"major\".",
     "Please wait": "Aguarde",
     "Preview": "Visualizar",
     "Preview Usage Report": "Visualizar relatório de uso",
     "Quick guide to supported patterns": "Guia rápido dos padrões suportados",
     "RAM Utilization": "Uso de RAM",
+    "Random": "Aleatória",
+    "Release Notes": "Notas de lançamento",
     "Rescan": "Verificar agora",
     "Rescan All": "Verificar todas",
     "Rescan Interval": "Intervalo entre verificações",
@@ -120,6 +130,7 @@
     "Shutdown Complete": "Desligamento completado",
     "Simple File Versioning": "Versionamento simples de arquivos",
     "Single level wildcard (matches within a directory only)": "Coringa de único nível (faz corresponder apenas dentro de uma pasta)",
+    "Smallest First": "Menor primeiro",
     "Source Code": "Código-fonte",
     "Staggered File Versioning": "Versionamento escalonado de arquivos",
     "Start Browser": "Iniciar navegador",
@@ -151,13 +162,16 @@
     "The number of versions must be a number and cannot be blank.": "O número de versões deve ser um valor numério e não pode ficar vazio.",
     "The path cannot be blank.": "O caminho não pode ficar vazio.",
     "The rescan interval must be a non-negative number of seconds.": "O intervalo entre verificações deve ser um número positivo de segundos.",
+    "This is a major version upgrade.": "Esta é uma atualização para uma versão \"major\".",
     "Unknown": "Desconhecida",
     "Unshared": "Não compartilhada",
     "Unused": "Não utilizado",
     "Up to Date": "Sincronizada",
+    "Upgrade": "Atualização",
     "Upgrade To {%version%}": "Atualizar para {{version}}",
     "Upgrading": "Atualizando",
     "Upload Rate": "Velocidade de envio",
+    "Uptime": "Tempo ligado",
     "Use HTTPS for GUI": "Usar HTTPS para a interface web",
     "Version": "Versão",
     "Versions Path": "Caminho das versões",

gui/assets/lang/lang-pt-PT.json

@@ -1,4 +1,5 @@
 {
+    "A new major version may not be compatible with previous versions.": "Uma nova versão principal pode não ser compatível com versões anteriores.",
     "API Key": "Chave da API",
     "About": "Acerca da aplicação",
     "Add": "Adicionar",
@@ -9,6 +10,7 @@
     "Addresses": "Endereços",
     "All Data": "Todos os dados",
     "Allow Anonymous Usage Reporting?": "Permitir envio de relatórios anónimos de utilização?",
+    "Alphabetic": "Alfabética",
     "An external command handles the versioning. It has to remove the file from the synced folder.": "Um comando externo trata do controle de versões. Esse comando tem que remover o ficheiro da pasta sincronizada.",
     "Anonymous Usage Reporting": "Enviar relatórios anónimos de utilização",
     "Any devices configured on an introducer device will be added to this device as well.": "Quaisquer dispositivos configurados num dispositivo apresentador serão também adicionados a este dispositivo.",
@@ -44,6 +46,7 @@
     "Enter ignore patterns, one per line.": "Escreva os padrões de exclusão, um por linha.",
     "Error": "Erro",
     "External File Versioning": "Controle de versões de ficheiros externo",
+    "File Pull Order": "Ordem de obtenção de ficheiros",
     "File Versioning": "Gestão de versões",
     "File permission bits are ignored when looking for changes. Use on FAT file systems.": "As permissões do ficheiro são ignoradas ao procurar alterações. Utilize nos sistemas de ficheiros FAT.",
     "Files are moved to date stamped versions in a .stversions folder when replaced or deleted by Syncthing.": "Os ficheiros são movidos para versões carimbadas com o tempo numa pasta .stversions, ao serem substituídos ou apagados pelo Syncthing.",
@@ -66,11 +69,13 @@
     "Introducer": "Apresentador",
     "Inversion of the given condition (i.e. do not exclude)": "Inversão de uma dada condição (ou seja, não excluir)",
     "Keep Versions": "Manter versões",
+    "Largest First": "Maior primeiro",
     "Last File Received": "Último ficheiro recebido",
     "Last seen": "Última vez que foi verificado",
     "Later": "Mais tarde",
     "Local Discovery": "Busca local",
     "Local State": "Estado local",
+    "Major Upgrade": "Actualização principal",
     "Maximum Age": "Idade máxima",
     "Metadata Only": "Metadados apenas",
     "Move to top of queue": "Mover para o topo da fila",
@@ -78,22 +83,27 @@
     "Never": "Nunca",
     "New Device": "Novo dispositivo",
     "New Folder": "Nova pasta",
+    "Newest First": "Mais recente primeiro",
     "No": "Não",
     "No File Versioning": "Sem gestão de versões de ficheiros",
     "Notice": "Avisos",
     "OK": "OK",
     "Off": "Desligado",
+    "Oldest First": "Mais antigo primeiro",
     "Out Of Sync": "Não sincronizado",
-    "Out of Sync Items": "Itens não sincronizados",
+    "Out of Sync Items": "Itens por sincronizar",
     "Outgoing Rate Limit (KiB/s)": "Limite da velocidade de envio (KiB/s)",
     "Override Changes": "Sobrepor alterações",
     "Path to the folder on the local computer. Will be created if it does not exist. The tilde character (~) can be used as a shortcut for": "Caminho para a pasta no computador local. Será criada, caso não exista. O caractere (~) pode ser utilizado como atalho para",
     "Path where versions should be stored (leave empty for the default .stversions folder in the folder).": "Caminho onde as versões são guardadas (deixe vazio para usar a pasta pré-definida .stversions na pasta).",
+    "Please consult the release notes before performing a major upgrade.": "Consulte as notas de lançamento antes de fazer uma actualização principal.",
     "Please wait": "Aguarde",
     "Preview": "Previsão",
     "Preview Usage Report": "Pré-visualizar relatório de utilização",
     "Quick guide to supported patterns": "Guia rápido dos padrões suportados",
     "RAM Utilization": "Utilização da RAM",
+    "Random": "Aleatório",
+    "Release Notes": "Notas de lançamento",
     "Rescan": "Verificar agora",
     "Rescan All": "Verificar todas agora",
     "Rescan Interval": "Intervalo entre verificações",
@@ -120,6 +130,7 @@
     "Shutdown Complete": "Encerramento completado",
     "Simple File Versioning": "Gestão de versões de ficheiros simples",
     "Single level wildcard (matches within a directory only)": "Caractere polivalente de um só nível (faz corresponder apenas dentro de uma pasta)",
+    "Smallest First": "Menor primeiro",
     "Source Code": "Código fonte",
     "Staggered File Versioning": "Gestão de versões de ficheiros escalonada",
     "Start Browser": "Iniciar navegador",
@@ -151,13 +162,16 @@
     "The number of versions must be a number and cannot be blank.": "O número de versões tem que ser um número e não pode estar vazio.",
     "The path cannot be blank.": "O caminho não pode estar vazio.",
     "The rescan interval must be a non-negative number of seconds.": "O intervalo entre verificações tem que ser um valor não negativo de segundos.",
+    "This is a major version upgrade.": "Esta é uma actualização de uma versão principal.",
     "Unknown": "Desconhecido",
     "Unshared": "Não partilhada",
     "Unused": "Não utilizado",
     "Up to Date": "Sincronizado",
+    "Upgrade": "Actualizar",
     "Upgrade To {%version%}": "Actualizar para {{version}}",
     "Upgrading": "Actualizando",
     "Upload Rate": "Velocidade de envio",
+    "Uptime": "Tempo de funcionamento contínuo",
     "Use HTTPS for GUI": "Utilizar HTTPS na interface gráfica",
     "Version": "Versão",
     "Versions Path": "Caminho das versões",

gui/assets/lang/lang-ro-RO.json

@@ -0,0 +1,186 @@
+{
+    "A new major version may not be compatible with previous versions.": "A new major version may not be compatible with previous versions.",
+    "API Key": "Cheie API",
+    "About": "Despre",
+    "Add": "Adaugă",
+    "Add Device": "Adaugă Dispozitiv",
+    "Add Folder": "Adaugă Mapă",
+    "Add new folder?": "Adauga o mapă nouă?",
+    "Address": "Adresă",
+    "Addresses": "Adrese",
+    "All Data": "Toate Datele",
+    "Allow Anonymous Usage Reporting?": "Permiteţi raportarea anonimă de folosire a aplicaţiei?",
+    "Alphabetic": "Alphabetic",
+    "An external command handles the versioning. It has to remove the file from the synced folder.": "O comandă externă administrează versiunile. Trebuie să şteargă documentul din fişierul sincronizat. ",
+    "Anonymous Usage Reporting": "Raport Anonim despre Folosirea Aplicației",
+    "Any devices configured on an introducer device will be added to this device as well.": "Toate dispozitivele configurate pe un dispozitiv iniţiator vor fi adăugate şi pe acest dispozitiv. ",
+    "Automatic upgrades": "Actualizare automată",
+    "Bugs": "Bug-uri",
+    "CPU Utilization": "CPU ",
+    "Changelog": "Noutăți",
+    "Close": "Închide",
+    "Command": "Comandă",
+    "Comment, when used at the start of a line": "Comentariu, când este folosit la începutul unei linii",
+    "Compression": "Compresie",
+    "Connection Error": "Eroare de conexiune",
+    "Copied from elsewhere": "Copiat din altă parte",
+    "Copied from original": "Copiat  din original",
+    "Copyright © 2015 the following Contributors:": "Copyright ©2015 Următorii Contribuitori:",
+    "Delete": "Şterge",
+    "Device ID": "ID Dispozitiv",
+    "Device Identification": "Identificare Dispozitiv",
+    "Device Name": "Nume Dispozitiv",
+    "Device {%device%} ({%address%}) wants to connect. Add new device?": "Dispozitivul{{dispoztiv}}({{adresă}})vrea sa se conecteze.Adaug un dispozitiv nou?",
+    "Devices": "Dispozitiv",
+    "Disconnected": "Deconectat",
+    "Documentation": "Documentaţie",
+    "Download Rate": "Viteză de Descărcare",
+    "Downloaded": "Descărcat",
+    "Downloading": "Se descarcă",
+    "Edit": "Modifică",
+    "Edit Device": "Modifică Dispozitiv",
+    "Edit Folder": "Modifică Mapa",
+    "Editing": "Modificare",
+    "Enable UPnP": "Activează UPnP",
+    "Enter comma separated \"ip:port\" addresses or \"dynamic\" to perform automatic discovery of the address.": "Adaugă, separate prin virgulă, adresele IP \"ip:port\" sau \"dynamic\" (dinamic) pentru ca adresele să fie descoperite automat.",
+    "Enter ignore patterns, one per line.": "Adaugă șabloanele de ignorare, câte una pe linie.",
+    "Error": "Eroare",
+    "External File Versioning": "Administrare externă a versiunilor documentului",
+    "File Pull Order": "File Pull Order",
+    "File Versioning": "Versiune Fișier",
+    "File permission bits are ignored when looking for changes. Use on FAT file systems.": "Biții de autorizare sînt excluși cînd se analizează modificările. A se utiliza pe sisteme FAT. ",
+    "Files are moved to date stamped versions in a .stversions folder when replaced or deleted by Syncthing.": "Documentele sînt mutate într-un fișier .stversions conținînd versiuni datate atunci cînd sînt șterse sau înlocuite de Syncthing. ",
+    "Files are protected from changes made on other devices, but changes made on this device will be sent to the rest of the cluster.": "Fișierele sunt protejate de schimbările făcute pe alte dispozitive dar schimbările efectuate pe acest dispozitiv vor fi trimise catre restul grupului.",
+    "Folder ID": "ID Mapă",
+    "Folder Master": "Master Măpi",
+    "Folder Path": "Locaţie Mapei",
+    "Folders": "Mapă",
+    "GUI Authentication Password": "Parolă Interfaţă",
+    "GUI Authentication User": "User Interfaţă",
+    "GUI Listen Addresses": "Adresă Interfaţă",
+    "Generate": "Generează",
+    "Global Discovery": "Găsire Globală",
+    "Global Discovery Server": "Server pentru Găsirea Globală",
+    "Global State": "Status Global",
+    "Ignore": "Ignoră",
+    "Ignore Patterns": "Reguli de excludere",
+    "Ignore Permissions": "Ignoră Permisiuni",
+    "Incoming Rate Limit (KiB/s)": "Limită Viteză de Download (KB/s)",
+    "Introducer": "Dispozitiv Inițiator",
+    "Inversion of the given condition (i.e. do not exclude)": "Inversarea condiției (de ex., nu exclude)",
+    "Keep Versions": "Păstrează Versiuni",
+    "Largest First": "Largest First",
+    "Last File Received": "Ultimul Fișier Primit",
+    "Last seen": "Ultima vizionare",
+    "Later": "Mai tîrziu",
+    "Local Discovery": "Găsire Locală",
+    "Local State": "Status Local",
+    "Major Upgrade": "Major Upgrade",
+    "Maximum Age": "Vârsta Maximă",
+    "Metadata Only": "Doar Metadate",
+    "Move to top of queue": "Mută la începutul listei",
+    "Multi level wildcard (matches multiple directory levels)": "Asterisc de nivel multiplu (corespunde fișierelor și sub-fișierelor)",
+    "Never": "Niciodată",
+    "New Device": "Dispozitiv Nou",
+    "New Folder": "Mapă Nouă",
+    "Newest First": "Newest First",
+    "No": "Nu",
+    "No File Versioning": "Fără versiuni ale documentelor",
+    "Notice": "Mențiuni",
+    "OK": "OK",
+    "Off": "Închis",
+    "Oldest First": "Oldest First",
+    "Out Of Sync": "Nesincronizat",
+    "Out of Sync Items": "Elemente Nesincronizate",
+    "Outgoing Rate Limit (KiB/s)": "Limită Viteză de Upload (KB/s)",
+    "Override Changes": "Suprascrie Schimbări",
+    "Path to the folder on the local computer. Will be created if it does not exist. The tilde character (~) can be used as a shortcut for": "Localizarea fișierului în acest computer. Dacă nu există, va fi creat. Tilda (~) înlocuiește ",
+    "Path where versions should be stored (leave empty for the default .stversions folder in the folder).": "Locul unde vor fi stocate versiunile (a se lăsa neschimbat pentru fișierul .stversions din fișier). ",
+    "Please consult the release notes before performing a major upgrade.": "Please consult the release notes before performing a major upgrade.",
+    "Please wait": "Aşteaptă",
+    "Preview": "Previzualizează",
+    "Preview Usage Report": "Vezi raportul de utilizare",
+    "Quick guide to supported patterns": "Ghid rapid pentru regulile suportate",
+    "RAM Utilization": "RAM",
+    "Random": "Random",
+    "Release Notes": "Release Notes",
+    "Rescan": "Rescanează",
+    "Rescan All": "Rescaneaza Tot",
+    "Rescan Interval": "Interval Scanare",
+    "Restart": "Restart",
+    "Restart Needed": "Restart Necesar",
+    "Restarting": "Se restartează",
+    "Reused": "Refolosit",
+    "Save": "Salvează",
+    "Scanning": "Scanează",
+    "Select the devices to share this folder with.": "Selectează dispozitivele pentru care să fie disponibil această mapă.",
+    "Select the folders to share with this device.": "Alege mapele pe care vrei sa le imparți cu acest dispozitiv.",
+    "Settings": "Setări",
+    "Share": "Împarte",
+    "Share Folder": "Împarte Mapa",
+    "Share Folders With Device": "Împarte Mapa Cu Dispozitivul",
+    "Share With Devices": "Împarte Cu Dispozitivul",
+    "Share this folder?": "Împarte această mapă?",
+    "Shared With": "Împarte Cu",
+    "Short identifier for the folder. Must be the same on all cluster devices.": "Identificator scurt al fișierului. Trebuie să fie același pe toate mașinile. ",
+    "Show ID": "Arată ID",
+    "Shown instead of Device ID in the cluster status. Will be advertised to other devices as an optional default name.": "Vizibil în locul ID-ului dispozitivului într-un grup. Va fi sugerat celorlalte dispozitive ca nume opţional. ",
+    "Shown instead of Device ID in the cluster status. Will be updated to the name the device advertises if left empty.": "Vizibil în locul ID-ului dispozitivului într-un grup. Va fi înlocuit de numele sugerat de dispozitiv daca nu este completat. ",
+    "Shutdown": "Opreşte",
+    "Shutdown Complete": "Oprește Complet",
+    "Simple File Versioning": "Versiuni simple ale documentelor",
+    "Single level wildcard (matches within a directory only)": "Asterisc de nivel simplu (corespunde doar unui fişier)",
+    "Smallest First": "Smallest First",
+    "Source Code": "Cod Sursă",
+    "Staggered File Versioning": "Versiuni eşalonate ale documentelor",
+    "Start Browser": "Lansează Browser",
+    "Stopped": "Oprit",
+    "Support": "Suport Tehnic",
+    "Sync Protocol Listen Addresses": "Adresa protocolului de sincronizare",
+    "Syncing": "Se sincronizează",
+    "Syncthing has been shut down.": "Sincronizarea a fost oprită.",
+    "Syncthing includes the following software or portions thereof:": "Syncthing include următoarele soft-uri sau părţi din ele:",
+    "Syncthing is restarting.": "Syncthing se restartează.",
+    "Syncthing is upgrading.": "Syncthing se actualizează.",
+    "Syncthing seems to be down, or there is a problem with your Internet connection. Retrying…": "Syncthing pare a fi oprit sau aveţi probleme cu conexiunea la internet. Reluare... ",
+    "Syncthing seems to be experiencing a problem processing your request. Please refresh the page or restart Syncthing if the problem persists.": "Syncthing pare a avea probleme prelucrînd solicitarea dumneavoastră. Reîncărcaţi pagina sau porniţi Syncthing din nou dacă problema continuă. ",
+    "The aggregated statistics are publicly available at {%url%}.": "Statisticile în ansamblu sînt accesibile public la {{url}}.",
+    "The configuration has been saved but not activated. Syncthing must restart to activate the new configuration.": "Configuraţia a fost salvată dar nu şi activată. Syncthing trebuie să repornească pentru a activa noua configuraţie.",
+    "The device ID cannot be blank.": "ID-ul dispozitivului nu poate fi gol.",
+    "The device ID to enter here can be found in the \"Edit > Show ID\" dialog on the other device. Spaces and dashes are optional (ignored).": "ID-ul dispozitivului ce trebuie introdus aici poate fi aflat la \"Editează > Arată ID-ul\" pe celălalt dispozitiv. Spaţiile şi liniile oblice sînt opţionale (vor fi ignorate). ",
+    "The encrypted usage report is sent daily. It is used to track common platforms, folder sizes and app versions. If the reported data set is changed you will be prompted with this dialog again.": "Raportul codat de utilizare este trimit zilnic. Este folosit pentru studierea platformelor comune, dimensiunilor fişierelor şi versiunea aplicaţiilor. În cazul în care setul de date trimis este modificat, acest dialog va aparea din nou. ",
+    "The entered device ID does not look valid. It should be a 52 or 56 character string consisting of letters and numbers, with spaces and dashes being optional.": "ID-ul dispozitivului nu pare a fi valid.El trebuie sa fie format dintrun șir din 52 ori 56 de caractere formate din litere și cifre, cu spatii și linii opțional.",
+    "The first command line parameter is the folder path and the second parameter is the relative path in the folder.": "The first command line parameter is the folder path and the second parameter is the relative path in the folder.",
+    "The folder ID cannot be blank.": "ID-ul mapei nu poate fi gol.",
+    "The folder ID must be a short identifier (64 characters or less) consisting of letters, numbers and the dot (.), dash (-) and underscode (_) characters only.": "The folder ID must be a short identifier (64 characters or less) consisting of letters, numbers and the dot (.), dash (-) and underscode (_) characters only.",
+    "The folder ID must be unique.": "ID-ul mapei trebuie să fie unic.",
+    "The folder path cannot be blank.": "Locaţia mapei nu poate fi goală.",
+    "The following intervals are used: for the first hour a version is kept every 30 seconds, for the first day a version is kept every hour, for the first 30 days a version is kept every day, until the maximum age a version is kept every week.": "The following intervals are used: for the first hour a version is kept every 30 seconds, for the first day a version is kept every hour, for the first 30 days a version is kept every day, until the maximum age a version is kept every week.",
+    "The maximum age must be a number and cannot be blank.": "Vârsta maximă trebuie să fie un număr şi nu poate fi goală.",
+    "The maximum time to keep a version (in days, set to 0 to keep versions forever).": "Câte zile să se păstreze o versiune (setează 0 pentru nelimitat)",
+    "The number of old versions to keep, per file.": "Numărul de versiuni vechi de salvat per fişier.",
+    "The number of versions must be a number and cannot be blank.": "Numărul de versiuni trebuie să fie un număr şi nu poate fi gol.",
+    "The path cannot be blank.": "Locația nu poate fi goală.",
+    "The rescan interval must be a non-negative number of seconds.": "Intervalul de rescanare trebuie să nu fie un număr negativ de secunde. ",
+    "This is a major version upgrade.": "This is a major version upgrade.",
+    "Unknown": "Necunoscut",
+    "Unshared": "Neîmpărțit",
+    "Unused": "Nefolosit",
+    "Up to Date": "La Zi",
+    "Upgrade": "Upgrade",
+    "Upgrade To {%version%}": "Actualizează La Versiunea {{version}}",
+    "Upgrading": "Se Actualizează",
+    "Upload Rate": "Viteză Upload",
+    "Uptime": "Uptime",
+    "Use HTTPS for GUI": "Foloseşte HTTPS pentru interfaţă",
+    "Version": "Versiune",
+    "Versions Path": "Locaţie Versiuni",
+    "Versions are automatically deleted if they are older than the maximum age or exceed the number of files allowed in an interval.": "Versiunile sînt şterse în mod automat dacă sînt mai vechi decît vîrsta maximă sau depăşesc numărul de documente permise într-un anume interval. ",
+    "When adding a new device, keep in mind that this device must be added on the other side too.": "Când adaugi un dispozitiv nou, trebuie să adaugi şi dispozitivul curent în dispozitivul nou.",
+    "When adding a new folder, keep in mind that the Folder ID is used to tie folders together between devices. They are case sensitive and must match exactly between all devices.": "Cînd adăugaţi un fişier nou, nu uitaţi că ID-ul fişierului va rămîne acelaşi pe toate dispozitivele. Iar literele mari sînt diferite de literele mici. ",
+    "Yes": "Da",
+    "You must keep at least one version.": "Trebuie să păstrezi cel puţin o versiune.",
+    "full documentation": "toată documentaţia",
+    "items": "obiecte",
+    "{%device%} wants to share folder \"{%folder%}\".": "{{Dispozitivul}} vrea să transmită mapa {{Mapa}}"
+}

gui/assets/lang/lang-ru.json

@@ -1,4 +1,5 @@
 {
+    "A new major version may not be compatible with previous versions.": "Новое обновление основной версии может быть несовместимо с предыдущими версиями.",
     "API Key": "Ключ API",
     "About": "О программе",
     "Add": "Добавить",
@@ -9,7 +10,8 @@
     "Addresses": "Адреса",
     "All Data": "Все данные",
     "Allow Anonymous Usage Reporting?": "Разрешить сбор анонимной статистики использования?",
-    "An external command handles the versioning. It has to remove the file from the synced folder.": "An external command handles the versioning. It has to remove the file from the synced folder.",
+    "Alphabetic": "По алфавиту",
+    "An external command handles the versioning. It has to remove the file from the synced folder.": "Внешний процесс управляет версиями файлов.  Процесс удалит файл из синхронизируемой папки.",
     "Anonymous Usage Reporting": "Анонимная статистика использования",
     "Any devices configured on an introducer device will be added to this device as well.": "Все устройства, подключённые к устройству-рекомендателю, будут добавлены к текущему устройству.",
     "Automatic upgrades": "Автообновление",
@@ -17,13 +19,13 @@
     "CPU Utilization": "Загрузка ЦПУ",
     "Changelog": "Журнал изменений",
     "Close": "Закрыть",
-    "Command": "Command",
+    "Command": "Команда",
     "Comment, when used at the start of a line": "Комментарий, если используется в начале строки",
     "Compression": "Сжатие",
     "Connection Error": "Ошибка подключения",
     "Copied from elsewhere": "Скопировано из другого места",
     "Copied from original": "Скопировано с оригинала",
-    "Copyright © 2015 the following Contributors:": "Copyright © 2015 the following Contributors:",
+    "Copyright © 2015 the following Contributors:": "Все права защищены ©, 2015 участники:",
     "Delete": "Удалить",
     "Device ID": "ID устройства",
     "Device Identification": "Идентификация устройства",
@@ -37,16 +39,17 @@
     "Downloading": "Загрузка",
     "Edit": "Изменить",
     "Edit Device": "Изменить устройство",
-    "Edit Folder": "Изменение папки",
+    "Edit Folder": "Изменить папку",
     "Editing": "Редактирование",
     "Enable UPnP": "Включить UPnP",
     "Enter comma separated \"ip:port\" addresses or \"dynamic\" to perform automatic discovery of the address.": " Введите пары \"IP:PORT\" разделённые запятыми, или слово \"dynamic\" для автоматического обнаружения адреса.",
-    "Enter ignore patterns, one per line.": "Введите шаблоны игнорирования, по-одному на строку.",
+    "Enter ignore patterns, one per line.": "Введите шаблоны игнорирования, по одному на строку.",
     "Error": "Ошибка",
-    "External File Versioning": "External File Versioning",
+    "External File Versioning": "Внешний контроль версий файлов",
+    "File Pull Order": "Порядок получения файлов",
     "File Versioning": "Управление версиями",
-    "File permission bits are ignored when looking for changes. Use on FAT file systems.": "File permission bits are ignored when looking for changes. Use on FAT file systems.",
-    "Files are moved to date stamped versions in a .stversions folder when replaced or deleted by Syncthing.": "Files are moved to date stamped versions in a .stversions folder when replaced or deleted by Syncthing.",
+    "File permission bits are ignored when looking for changes. Use on FAT file systems.": "Права на файлы игнорируются при поиске изменений. Используется на файловой системе FAT.",
+    "Files are moved to date stamped versions in a .stversions folder when replaced or deleted by Syncthing.": "Файлы с временнОй меткой версии помещаются в папку .stversions при их замене или удалении Syncthing.",
     "Files are protected from changes made on other devices, but changes made on this device will be sent to the rest of the cluster.": "Файлы защищены от изменений сделанных на других устройствах, но изменения сделанные на этом устройстве будут отправлены всему кластеру.",
     "Folder ID": "ID папки",
     "Folder Master": "Папка-оригинал",
@@ -66,11 +69,13 @@
     "Introducer": "Рекомендатель",
     "Inversion of the given condition (i.e. do not exclude)": "Инвертировать текущее условие (например, исключить)",
     "Keep Versions": "Количество хранимых версий",
+    "Largest First": "Сначала большие",
     "Last File Received": "Последний полученный файл",
     "Last seen": "Был доступен",
     "Later": "Потом",
     "Local Discovery": "Локальное обнаружение",
     "Local State": "Локальное состояние",
+    "Major Upgrade": "Обновление основной версии",
     "Maximum Age": "Максимальный срок",
     "Metadata Only": "Только метаданные",
     "Move to top of queue": "Поместить в начало очереди",
@@ -78,22 +83,27 @@
     "Never": "Никогда",
     "New Device": "Новое устройство",
     "New Folder": "Новая папка",
+    "Newest First": "Сначала новые",
     "No": "Нет",
     "No File Versioning": "Без управления версиями файлов",
     "Notice": "Внимание",
     "OK": "ОК",
     "Off": "Отключить",
+    "Oldest First": "Сначала старые",
     "Out Of Sync": "Не синхронизировано",
     "Out of Sync Items": "Не синхронизированные пункты",
     "Outgoing Rate Limit (KiB/s)": "Предел скорости отдачи (KiB/s)",
     "Override Changes": "Перезаписать изменения",
     "Path to the folder on the local computer. Will be created if it does not exist. The tilde character (~) can be used as a shortcut for": "Путь к папке на локальном компьютере. Если её не существует, то она будет создана. Тильда (~) может использоваться как сокращение для",
-    "Path where versions should be stored (leave empty for the default .stversions folder in the folder).": "Путь, где должны храниться версии (оставьте пустым по-умолчанию для папки .stversions в папке).",
+    "Path where versions should be stored (leave empty for the default .stversions folder in the folder).": "Путь, где должны храниться версии (оставьте пустым, чтобы использовать папку по умолчанию .stversions внутри папки).",
+    "Please consult the release notes before performing a major upgrade.": "Перед проведением обновления основной версии ознакомтесь, пожалуйста, с Замечаниями к версии",
     "Please wait": "Пожалуйста, подождите",
     "Preview": "Предварительный просмотр",
     "Preview Usage Report": "Посмотреть отчёт об использовании",
     "Quick guide to supported patterns": "Краткое руководство по поддерживаемым шаблонам",
     "RAM Utilization": "Использование ОЗУ",
+    "Random": "Случайно",
+    "Release Notes": "Замечания к версии",
     "Rescan": "Пересканирование",
     "Rescan All": "Пересканировать все",
     "Rescan Interval": "Интервал пересканирования",
@@ -120,6 +130,7 @@
     "Shutdown Complete": "Выключено",
     "Simple File Versioning": "Простое управление версиями файлов",
     "Single level wildcard (matches within a directory only)": "Одноуровневая маска (поиск совпадений только внутри папки)",
+    "Smallest First": "Сначала маленькие",
     "Source Code": "Исходный код",
     "Staggered File Versioning": "Ступенчатое управление версиями файлов",
     "Start Browser": "Открыть браузер",
@@ -132,14 +143,14 @@
     "Syncthing is restarting.": "Перезапуск Syncthing",
     "Syncthing is upgrading.": "Обновление Syncthing ",
     "Syncthing seems to be down, or there is a problem with your Internet connection. Retrying…": "Кажется, Syncthing не запущен или есть проблемы с подключением к Интернету. Переподключаюсь...",
-    "Syncthing seems to be experiencing a problem processing your request. Please refresh the page or restart Syncthing if the problem persists.": "Syncthing seems to be experiencing a problem processing your request. Please refresh the page or restart Syncthing if the problem persists.",
+    "Syncthing seems to be experiencing a problem processing your request. Please refresh the page or restart Syncthing if the problem persists.": "Syncthing столкнулся с проблемой при обработке Вашего запроса. Пожалуйста, обновите страницу или перезапустите Syncthing если проблема повторится.",
     "The aggregated statistics are publicly available at {%url%}.": "Суммарная статистика общедоступна на {{url}}.",
     "The configuration has been saved but not activated. Syncthing must restart to activate the new configuration.": "Конфигурация была сохранена но не активирована. Для активации новой конфигурации необходимо рестартовать Syncthing.",
     "The device ID cannot be blank.": "ID устройства не может быть пустым.",
-    "The device ID to enter here can be found in the \"Edit > Show ID\" dialog on the other device. Spaces and dashes are optional (ignored).": "Идентификатор устройства для ввода здесь, может быть найден в диалоге \"Редактирование > Показать ID\" на другом устройстве. Пробелы и тире не обязательны (игнорируются).",
+    "The device ID to enter here can be found in the \"Edit > Show ID\" dialog on the other device. Spaces and dashes are optional (ignored).": "Идентификатор устройства, который следует тут ввести, может быть найден в диалоге \"Редактирование > Показать ID\" на другом устройстве. Пробелы и тире не обязательны (игнорируются).",
     "The encrypted usage report is sent daily. It is used to track common platforms, folder sizes and app versions. If the reported data set is changed you will be prompted with this dialog again.": "Зашифрованный отчет об использовании отправляется ежедневно. Это используется для отслеживания общих платформ, размеров папок и версий приложения. Если отчетные данные изменятся, вам будет снова показано это диалоговое окно.",
-    "The entered device ID does not look valid. It should be a 52 or 56 character string consisting of letters and numbers, with spaces and dashes being optional.": "Введённое ID устройства не валидное. Оно должно состоять из букв и цифр, может включать пробелы и дефисы, его длина должна быть от 52 до 56 символов, ",
-    "The first command line parameter is the folder path and the second parameter is the relative path in the folder.": "The first command line parameter is the folder path and the second parameter is the relative path in the folder.",
+    "The entered device ID does not look valid. It should be a 52 or 56 character string consisting of letters and numbers, with spaces and dashes being optional.": "Введён недопустимый ID устройства. Он должен состоять из букв и цифр, может включать пробелы и дефисы, длина должна быть от 52 до 56 символов, ",
+    "The first command line parameter is the folder path and the second parameter is the relative path in the folder.": "Первый параметр командной строки - путь к папке, второй параметр - относительный путь в папке.",
     "The folder ID cannot be blank.": "ID папки не может быть пустым.",
     "The folder ID must be a short identifier (64 characters or less) consisting of letters, numbers and the dot (.), dash (-) and underscode (_) characters only.": "ID папки должен быть коротким (не более 64 символов), должен состоять только из букв, цифр, точек (.), дефисов (-) или подчёркиваний (_).",
     "The folder ID must be unique.": "ID папки должен быть уникальным.",
@@ -149,21 +160,24 @@
     "The maximum time to keep a version (in days, set to 0 to keep versions forever).": "Максимальный срок хранения версии (в днях, 0 значит вечное хранение).",
     "The number of old versions to keep, per file.": "Количество хранимых версий файла.",
     "The number of versions must be a number and cannot be blank.": "Количество версий должно быть числом и не может быть пустым.",
-    "The path cannot be blank.": "The path cannot be blank.",
+    "The path cannot be blank.": "Путь не может быть пустым.",
     "The rescan interval must be a non-negative number of seconds.": "Интервал пересканирования должен быть неотрицательным количеством секунд.",
+    "This is a major version upgrade.": "Это обновление основной версии продукта.",
     "Unknown": "Неизвестно",
     "Unshared": "Необщедоступно",
     "Unused": "Не используется",
     "Up to Date": "Обновлено",
+    "Upgrade": "Обновить",
     "Upgrade To {%version%}": "Обновить до {{version}}",
     "Upgrading": "Обновление",
     "Upload Rate": "Скорость отдачи",
+    "Uptime": "Аптайм",
     "Use HTTPS for GUI": "Использовать HTTPS для панели управления",
     "Version": "Версия",
     "Versions Path": "Путь к версиям",
     "Versions are automatically deleted if they are older than the maximum age or exceed the number of files allowed in an interval.": "Версии удаляются автоматически, если они существуют дольше максимального срока или превышают разрешённое количество файлов за интервал.",
     "When adding a new device, keep in mind that this device must be added on the other side too.": "Когда добавляете устройство, помните о том, что это же устройство должно быть добавлено и другой стороной.",
-    "When adding a new folder, keep in mind that the Folder ID is used to tie folders together between devices. They are case sensitive and must match exactly between all devices.": "Когда добавляете новую папку, помните, что ID папки используются для того, чтобы связывать папки между всеми устройствами. Они чувствительны к регистру и должны совпадать на всех используемых устройствах.",
+    "When adding a new folder, keep in mind that the Folder ID is used to tie folders together between devices. They are case sensitive and must match exactly between all devices.": "Когда добавляете новую папку, помните, что ID папок используются для того, чтобы связывать папки между всеми устройствами. Они чувствительны к регистру и должны совпадать на всех используемых устройствах.",
     "Yes": "Да",
     "You must keep at least one version.": "Вы должны хранить как минимум одну версию.",
     "full documentation": "полная документация",

gui/assets/lang/lang-sv.json

@@ -1,4 +1,5 @@
 {
+    "A new major version may not be compatible with previous versions.": "En ny huvudversion kan eventuellt vara inkompatibel med tidigare versioner.",
     "API Key": "API-nyckel",
     "About": "Om",
     "Add": "Lägg till",
@@ -7,9 +8,10 @@
     "Add new folder?": "Lägg till katalog?",
     "Address": "Adress",
     "Addresses": "Adresser",
-    "All Data": "All Data",
+    "All Data": "All data",
     "Allow Anonymous Usage Reporting?": "Tillåt anonym användarstatistik?",
-    "An external command handles the versioning. It has to remove the file from the synced folder.": "An external command handles the versioning. It has to remove the file from the synced folder.",
+    "Alphabetic": "Alfabetisk",
+    "An external command handles the versioning. It has to remove the file from the synced folder.": "Ett externt kommando sköter versionshanteringen. Det måste ta bort filen från den synkroniserade mappen.",
     "Anonymous Usage Reporting": "Anonym användarstatistik",
     "Any devices configured on an introducer device will be added to this device as well.": "Enheter konfigurerade på en introduktörsenhet kommer också att läggas till den här enheten.",
     "Automatic upgrades": "Automatisk uppgradering",
@@ -17,13 +19,13 @@
     "CPU Utilization": "CPU-användning",
     "Changelog": "Changelog",
     "Close": "Stäng",
-    "Command": "Command",
+    "Command": "Kommando",
     "Comment, when used at the start of a line": "Kommentar, vid början av en rad.",
-    "Compression": "Compression",
+    "Compression": "Komprimering",
     "Connection Error": "Anslutningsproblem",
     "Copied from elsewhere": "Kopierat utifrån",
     "Copied from original": "Oförändrat",
-    "Copyright © 2015 the following Contributors:": "Copyright © 2015 the following Contributors:",
+    "Copyright © 2015 the following Contributors:": "Copyright © 2015 följande medverkande:",
     "Delete": "Radera",
     "Device ID": "Enhets-ID",
     "Device Identification": "Enhetsidentifikation",
@@ -43,10 +45,11 @@
     "Enter comma separated \"ip:port\" addresses or \"dynamic\" to perform automatic discovery of the address.": "Ange kommaseparerade \"ip:port\"-adresser eller ordet \"dynamic\" för att använda automatisk uppslagning.",
     "Enter ignore patterns, one per line.": "Ange filmönster, ett per rad.",
     "Error": "Fel",
-    "External File Versioning": "External File Versioning",
+    "External File Versioning": "Extern versionshantering",
+    "File Pull Order": "Hämtningsprioritering av filer",
     "File Versioning": "Versionshantering",
-    "File permission bits are ignored when looking for changes. Use on FAT file systems.": "File permission bits are ignored when looking for changes. Use on FAT file systems.",
-    "Files are moved to date stamped versions in a .stversions folder when replaced or deleted by Syncthing.": "Files are moved to date stamped versions in a .stversions folder when replaced or deleted by Syncthing.",
+    "File permission bits are ignored when looking for changes. Use on FAT file systems.": "Filrättigheter ignoreras vid sökning efter förändringar. Används på FAT-filsystem.",
+    "Files are moved to date stamped versions in a .stversions folder when replaced or deleted by Syncthing.": "Filer flyttas till datummärkta versioner i en .stversions-mapp när de ersatts eller raderats av Syncthing.",
     "Files are protected from changes made on other devices, but changes made on this device will be sent to the rest of the cluster.": "Filer skyddas från ändringar gjorda på andra enheter, men ändringar som görs på den här noden skickas till de andra klustermedlemmarna.",
     "Folder ID": "Katalog-ID",
     "Folder Master": "Huvudlagring",
@@ -66,36 +69,43 @@
     "Introducer": "introduktör",
     "Inversion of the given condition (i.e. do not exclude)": "Vänder på villkoret, d.v.s. exkluderar inte.",
     "Keep Versions": "Behåll versioner",
+    "Largest First": "Störst först",
     "Last File Received": "Senast Mottagna Fil",
     "Last seen": "Senast online",
     "Later": "Senare",
     "Local Discovery": "Lokal uppslagning",
     "Local State": "Lokal status",
+    "Major Upgrade": "Stor uppgradering",
     "Maximum Age": "Högsta åldersgräns",
-    "Metadata Only": "Metadata Only",
-    "Move to top of queue": "Move to top of queue",
+    "Metadata Only": "Endast metadata",
+    "Move to top of queue": "Flytta till överst i kön",
     "Multi level wildcard (matches multiple directory levels)": "Jokertecken som representerar noll eller fler godtyckliga tecken, även över kataloggränser.",
     "Never": "Aldrig",
     "New Device": "Ny enhet",
     "New Folder": "Ny katalog",
+    "Newest First": "Nyast först",
     "No": "Nej",
     "No File Versioning": "Ingen versionshantering",
     "Notice": "Observera",
     "OK": "OK",
-    "Off": "Off",
+    "Off": "Av",
+    "Oldest First": "Äldst först",
     "Out Of Sync": "Osynkad",
     "Out of Sync Items": "Osynkade poster",
     "Outgoing Rate Limit (KiB/s)": "Max uppladdningshastighet (KiB/s)",
     "Override Changes": "Skriv över ändringar",
     "Path to the folder on the local computer. Will be created if it does not exist. The tilde character (~) can be used as a shortcut for": "Sökväg till katalogen på din dator. Kommer att skapas om det inte finns. Tecknet tilde (~) kan användas som en genväg för",
     "Path where versions should be stored (leave empty for the default .stversions folder in the folder).": "Sökväg där versioner sparas (lämna tomt för att använda .stversions i den ordinarie katalogen).",
+    "Please consult the release notes before performing a major upgrade.": "Läs igenom versionsnyheterna innan den stora uppgraderingen.",
     "Please wait": "Var god vänta",
     "Preview": "Förhandsgranska",
     "Preview Usage Report": "Förhandsgranska statistik",
     "Quick guide to supported patterns": "Snabb guide till filmönster som stöds",
     "RAM Utilization": "Minnesanvändning",
+    "Random": "Slumpmässig",
+    "Release Notes": "versionsnyheter",
     "Rescan": "Uppdatera",
-    "Rescan All": "Rescan All",
+    "Rescan All": "Uppdatera alla",
     "Rescan Interval": "Uppdateringsintervall",
     "Restart": "Starta om",
     "Restart Needed": "Omstart behövs",
@@ -120,6 +130,7 @@
     "Shutdown Complete": "Avstängning klar",
     "Simple File Versioning": "Enkel versionshantering",
     "Single level wildcard (matches within a directory only)": "Jokertecken som representerar noll eller fler godtyckliga tecken i ett filnamn.",
+    "Smallest First": "Minst först",
     "Source Code": "Källkod",
     "Staggered File Versioning": "Versionshantering i intervall",
     "Start Browser": "Starta browser",
@@ -132,14 +143,14 @@
     "Syncthing is restarting.": "Syncthing startar om.",
     "Syncthing is upgrading.": "Syncthing uppgraderas.",
     "Syncthing seems to be down, or there is a problem with your Internet connection. Retrying…": "Syncthing verkar avstängd, eller finns det problem med din Internetanslutning. Försöker igen...",
-    "Syncthing seems to be experiencing a problem processing your request. Please refresh the page or restart Syncthing if the problem persists.": "Syncthing seems to be experiencing a problem processing your request. Please refresh the page or restart Syncthing if the problem persists.",
+    "Syncthing seems to be experiencing a problem processing your request. Please refresh the page or restart Syncthing if the problem persists.": "Syncthing verkar ha drabbats av ett problem. Uppdatera sidan eller starta om Syncthing om problemet kvarstår.",
     "The aggregated statistics are publicly available at {%url%}.": "Sammanställd statistik finns publikt tillgänglig på {{url}}.",
     "The configuration has been saved but not activated. Syncthing must restart to activate the new configuration.": "Konfigurationen har sparats men inte aktiverats. Syncthing måste startas om för att aktivera den nya konfigurationen.",
     "The device ID cannot be blank.": "Enhets-ID kan inte vara tomt.",
     "The device ID to enter here can be found in the \"Edit > Show ID\" dialog on the other device. Spaces and dashes are optional (ignored).": "Enhets-ID som behövs här kan du hitta i \"Redigera > Visa ID\"-dialogen på den andra enheten. Mellanrum och bindestreck är valfria (ignoreras).",
     "The encrypted usage report is sent daily. It is used to track common platforms, folder sizes and app versions. If the reported data set is changed you will be prompted with this dialog again.": "Den krypterade användarstatistiken skickas dagligen. Den används för att spåra vanliga plattformar, katalogstorlekar och versioner. Om datan som rapporteras ändras så kommer du att bli tillfrågad igen.",
     "The entered device ID does not look valid. It should be a 52 or 56 character string consisting of letters and numbers, with spaces and dashes being optional.": "Det inmatade enhets-ID:t verkar inte korrekt. Det ska vara en 52 eller 56 teckens sträng bestående av siffror och bokstäver, eventuellt med mellanrum och bindestreck.",
-    "The first command line parameter is the folder path and the second parameter is the relative path in the folder.": "The first command line parameter is the folder path and the second parameter is the relative path in the folder.",
+    "The first command line parameter is the folder path and the second parameter is the relative path in the folder.": "Den första kommandoparametern är sökvägen till mappen och den andra parametern är den relativa sökvägen i mappen.",
     "The folder ID cannot be blank.": "Ange ett enhets-ID.",
     "The folder ID must be a short identifier (64 characters or less) consisting of letters, numbers and the dot (.), dash (-) and underscode (_) characters only.": "Katalog-ID:t måste vara en kort sträng (64 tecken eller mindre), bestående av endast bokstäver, siffror, punkt (.), bindestreck (-) och understreck (_).",
     "The folder ID must be unique.": "Katalog-ID:t måste vara unikt.",
@@ -149,15 +160,18 @@
     "The maximum time to keep a version (in days, set to 0 to keep versions forever).": "Den längsta tiden att behålla en version (i dagar, sätt till 0 för att behålla versioner för evigt).",
     "The number of old versions to keep, per file.": "Antalet gamla versioner som ska behållas, per fil.",
     "The number of versions must be a number and cannot be blank.": "Antalet versioner måste vara ett nummer och kan inte lämnas tomt.",
-    "The path cannot be blank.": "The path cannot be blank.",
+    "The path cannot be blank.": "Ange en sökväg",
     "The rescan interval must be a non-negative number of seconds.": "Förnyelseintervallet måste vara ett positivt antal sekunder",
+    "This is a major version upgrade.": "Det här är en stor uppgradering.",
     "Unknown": "Okänt",
     "Unshared": "Inte delad",
     "Unused": "Oanvänd",
     "Up to Date": "Helt uppdaterad",
+    "Upgrade": "Uppgradering",
     "Upgrade To {%version%}": "Uppgradera till {{version}}",
     "Upgrading": "Uppgraderar",
     "Upload Rate": "Uppladdningshastighet",
+    "Uptime": "Tid sedan start",
     "Use HTTPS for GUI": "Använd HTTPS för GUI",
     "Version": "Version",
     "Versions Path": "Katalog för versioner",

gui/assets/lang/lang-tr.json

@@ -1,4 +1,5 @@
 {
+    "A new major version may not be compatible with previous versions.": "A new major version may not be compatible with previous versions.",
     "API Key": "API Anahtarı",
     "About": "Hakkında",
     "Add": "Ekle",
@@ -9,6 +10,7 @@
     "Addresses": "Adresler",
     "All Data": "All Data",
     "Allow Anonymous Usage Reporting?": "Anonim kullanım raporlarına izin ver ?",
+    "Alphabetic": "Alphabetic",
     "An external command handles the versioning. It has to remove the file from the synced folder.": "An external command handles the versioning. It has to remove the file from the synced folder.",
     "Anonymous Usage Reporting": "Anonim Kullanım Raporlama",
     "Any devices configured on an introducer device will be added to this device as well.": "Tanıtıcı bir cihazda yapılandırılan cihazlar bu cihaza da eklenecektir.",
@@ -44,6 +46,7 @@
     "Enter ignore patterns, one per line.": "Yoksayılacak kalıp dizilerini her satıra bir tane olacak şekilde girin.",
     "Error": "Hata",
     "External File Versioning": "Harici Dosya Sürümlendirme",
+    "File Pull Order": "File Pull Order",
     "File Versioning": "Dosya Sürümlendirme",
     "File permission bits are ignored when looking for changes. Use on FAT file systems.": "Değişimleri yoklarken dosya izin bilgilerini ihmal et. FAT dosya sistemlerinde kullanın.",
     "Files are moved to date stamped versions in a .stversions folder when replaced or deleted by Syncthing.": "Dosyalar Syncthing tarafından değiştirildiğinde ya da silindiğinde, tarih damgalı sürümleri .stversions dizinine taşınır.",
@@ -66,11 +69,13 @@
     "Introducer": "Tanıtıcı",
     "Inversion of the given condition (i.e. do not exclude)": "Verilen koşulun ters çevirilmesi (örneğin: yok sayma)",
     "Keep Versions": "Sürüm tut",
+    "Largest First": "Largest First",
     "Last File Received": "Alınan Son Dosya",
     "Last seen": "Son Görülen",
     "Later": "Sonra",
     "Local Discovery": "Yerel bulma",
     "Local State": "Yerel Durum",
+    "Major Upgrade": "Major Upgrade",
     "Maximum Age": "Azami Süre",
     "Metadata Only": "Metadata Only",
     "Move to top of queue": "Move to top of queue",
@@ -78,22 +83,27 @@
     "Never": "Asla",
     "New Device": "Yeni Cihaz",
     "New Folder": "Yeni Klasör",
+    "Newest First": "Newest First",
     "No": "Hayır",
     "No File Versioning": "Sürümlendirme Yok",
     "Notice": "Uyarı",
     "OK": "Tamam",
     "Off": "Off",
+    "Oldest First": "Oldest First",
     "Out Of Sync": "Senkronize edilmemiş",
     "Out of Sync Items": "Eşzamanlanmayan Öğeler",
     "Outgoing Rate Limit (KiB/s)": "Yükleme hız sınırı (KB/sn)",
     "Override Changes": "Değişiklikleri Geçersiz kıl",
     "Path to the folder on the local computer. Will be created if it does not exist. The tilde character (~) can be used as a shortcut for": "Yerel bilgisayardaki klasöre ulaşım yolu. Dizin yoksa yaratılacak. (~) karakterinin kısayol olarak kullanılabileceği yol",
     "Path where versions should be stored (leave empty for the default .stversions folder in the folder).": "Sürümlerin saklanması gereken yol (klasördeki öntanımlı .stversions klasörü için boş bırakın)",
+    "Please consult the release notes before performing a major upgrade.": "Please consult the release notes before performing a major upgrade.",
     "Please wait": "Lütfen Bekleyin",
     "Preview": "Önizleme",
     "Preview Usage Report": "Kullanım raporunu gözden geçir",
     "Quick guide to supported patterns": "Desteklenen kalıplar için hızlı rehber",
     "RAM Utilization": "RAM Kullanımı",
+    "Random": "Random",
+    "Release Notes": "Release Notes",
     "Rescan": "Tekrar Tara",
     "Rescan All": "Tümünü Tekrar Tara",
     "Rescan Interval": "Tarama Aralığı",
@@ -120,6 +130,7 @@
     "Shutdown Complete": "Kapatma İşlemi Tamamlandı",
     "Simple File Versioning": "Basit Dosya Sürümlendirme",
     "Single level wildcard (matches within a directory only)": "Tekli düzey wildcard (sadece bir dizin içinde eşleşme)",
+    "Smallest First": "Smallest First",
     "Source Code": "Kaynak Kodu",
     "Staggered File Versioning": "Aşamalı Dosya Sürümlendirme",
     "Start Browser": "Tarayıcıyı Başlat",
@@ -151,13 +162,16 @@
     "The number of versions must be a number and cannot be blank.": "Sürümlerin sayısı sayı olmalı ve boş bırakılamaz.",
     "The path cannot be blank.": "Dizin yolu boş bırakılamaz.",
     "The rescan interval must be a non-negative number of seconds.": "Tarama zaman aralığı, saniye cinsinden negatif olmayan bir sayı olmalıdır.",
+    "This is a major version upgrade.": "This is a major version upgrade.",
     "Unknown": "Bilinmiyor",
     "Unshared": "Paylaşılmayan",
     "Unused": "Kullanılmayan",
     "Up to Date": "Güncel",
+    "Upgrade": "Upgrade",
     "Upgrade To {%version%}": "{{version}} sürümüne yükselt",
     "Upgrading": "Yükseltiliyor",
     "Upload Rate": "Yükleme hızı",
+    "Uptime": "Uptime",
     "Use HTTPS for GUI": "GUI için HTTPS kullan",
     "Version": "Sürüm",
     "Versions Path": "Sürüm Dizini",

gui/assets/lang/lang-uk.json

@@ -1,4 +1,5 @@
 {
+    "A new major version may not be compatible with previous versions.": "A new major version may not be compatible with previous versions.",
     "API Key": "API ключ",
     "About": "Про програму",
     "Add": "Додати",
@@ -9,6 +10,7 @@
     "Addresses": "Адреси",
     "All Data": "Усі дані",
     "Allow Anonymous Usage Reporting?": "Дозволити програмі збирати анонімну статистику використання?",
+    "Alphabetic": "Alphabetic",
     "An external command handles the versioning. It has to remove the file from the synced folder.": "Зовнішня команда керування версіями. Вона має видалити файл із директорії, що синхронізується.",
     "Anonymous Usage Reporting": "Анонімна статистика використання",
     "Any devices configured on an introducer device will be added to this device as well.": "Усі пристрої, налаштовані на пристрої-рекомендувачі, будуть додані до поточного пристрою.",
@@ -44,6 +46,7 @@
     "Enter ignore patterns, one per line.": "Введіть шаблони ігнорування, по одному на рядок.",
     "Error": "Помилка",
     "External File Versioning": "Зовнішне керування версіями",
+    "File Pull Order": "File Pull Order",
     "File Versioning": "Керування версіями",
     "File permission bits are ignored when looking for changes. Use on FAT file systems.": "Біти прав доступу до файлів будуть проігноровані під час пошуку змін. Використовуйте на файлових системах FAT.",
     "Files are moved to date stamped versions in a .stversions folder when replaced or deleted by Syncthing.": "Файли будуть поміщатися у директорію .stversions із відповідною позначкою часу, коли вони будуть замінятися або видалятися програмою.",
@@ -66,11 +69,13 @@
     "Introducer": "Рекомендувач",
     "Inversion of the given condition (i.e. do not exclude)": "Інверсія поточної умови (тобто не виключає)",
     "Keep Versions": "Зберігати версії",
+    "Largest First": "Largest First",
     "Last File Received": "Останній завантажений файл",
     "Last seen": "З’являвся останній раз",
     "Later": "Пізніше",
     "Local Discovery": "Локальне виявлення",
     "Local State": "Локальний статус",
+    "Major Upgrade": "Major Upgrade",
     "Maximum Age": "Максимальний вік",
     "Metadata Only": "Тільки метадані",
     "Move to top of queue": "Пересунути у початок черги",
@@ -78,22 +83,27 @@
     "Never": "Ніколи",
     "New Device": "Новий пристрій",
     "New Folder": "Нова директорія",
+    "Newest First": "Newest First",
     "No": "Ні",
     "No File Versioning": "Версіонування вимкнено",
     "Notice": "Повідомлення",
     "OK": "Гаразд",
     "Off": "Вимкнути",
+    "Oldest First": "Oldest First",
     "Out Of Sync": "Не синхронізовано",
     "Out of Sync Items": "Не синхронізовані елементи",
     "Outgoing Rate Limit (KiB/s)": "Ліміт швидкості віддачі (КіБ/с)",
     "Override Changes": "Перезаписати зміни",
     "Path to the folder on the local computer. Will be created if it does not exist. The tilde character (~) can be used as a shortcut for": "Шлях до директорії на локальному комп’ютері. Буде створений, якщо такий не існує. Символ тильди (~) може бути використаний як ярлик для",
     "Path where versions should be stored (leave empty for the default .stversions folder in the folder).": "Шлях, де повинні зберігатися версії (залиште порожнім для зберігання в .stversions в середині директорії)",
+    "Please consult the release notes before performing a major upgrade.": "Please consult the release notes before performing a major upgrade.",
     "Please wait": "Будь ласка, зачекайте",
     "Preview": "Попередній перегляд",
     "Preview Usage Report": "Попередній перегляд статистичного звіту",
     "Quick guide to supported patterns": "Швидкий посібник по шаблонам, що підтримуються",
     "RAM Utilization": "Використання RAM",
+    "Random": "Random",
+    "Release Notes": "Release Notes",
     "Rescan": "Пересканувати",
     "Rescan All": "Пересканувати усе",
     "Rescan Interval": "Інтервал для повторного сканування",
@@ -120,6 +130,7 @@
     "Shutdown Complete": "Вимикання завершене",
     "Simple File Versioning": "Просте версіонування",
     "Single level wildcard (matches within a directory only)": "Однорівнева маска (пошук збігів лише в середині директорії) ",
+    "Smallest First": "Smallest First",
     "Source Code": "Сирцевий код",
     "Staggered File Versioning": "Поступове версіонування",
     "Start Browser": "Запустити браузер",
@@ -151,13 +162,16 @@
     "The number of versions must be a number and cannot be blank.": "Кількість версій повинна бути цифрою та не може бути порожньою.",
     "The path cannot be blank.": "Шлях не може бути порожнім.",
     "The rescan interval must be a non-negative number of seconds.": "Інтервал повторного сканування повинен бути неід’ємною величиною.",
+    "This is a major version upgrade.": "This is a major version upgrade.",
     "Unknown": "Невідомо",
     "Unshared": "Не розповсюджується",
     "Unused": "Не використовується",
     "Up to Date": "Актуальна версія",
+    "Upgrade": "Upgrade",
     "Upgrade To {%version%}": "Оновити до {{version}}",
     "Upgrading": "Оновлення",
     "Upload Rate": "Швидкість віддачі",
+    "Uptime": "Uptime",
     "Use HTTPS for GUI": "Використовувати HTTPS для доступу до панелі управління",
     "Version": "Версія",
     "Versions Path": "Шлях до версій",

gui/assets/lang/lang-zh-CN.json

@@ -1,4 +1,5 @@
 {
+    "A new major version may not be compatible with previous versions.": "A new major version may not be compatible with previous versions.",
     "API Key": "API Key",
     "About": "关于",
     "Add": "添加",
@@ -9,6 +10,7 @@
     "Addresses": "地址列表",
     "All Data": "所有数据",
     "Allow Anonymous Usage Reporting?": "允许匿名使用报告?",
+    "Alphabetic": "Alphabetic",
     "An external command handles the versioning. It has to remove the file from the synced folder.": "An external command handles the versioning. It has to remove the file from the synced folder.",
     "Anonymous Usage Reporting": "匿名使用报告",
     "Any devices configured on an introducer device will be added to this device as well.": "在介绍人设备上被添加的其它设备，也将会被添加到本机。",
@@ -44,6 +46,7 @@
     "Enter ignore patterns, one per line.": "请输入忽略表达式，每行一条",
     "Error": "错误",
     "External File Versioning": "外部版本控制",
+    "File Pull Order": "File Pull Order",
     "File Versioning": "版本控制",
     "File permission bits are ignored when looking for changes. Use on FAT file systems.": "File permission bits are ignored when looking for changes. Use on FAT file systems.",
     "Files are moved to date stamped versions in a .stversions folder when replaced or deleted by Syncthing.": "Files are moved to date stamped versions in a .stversions folder when replaced or deleted by Syncthing.",
@@ -66,11 +69,13 @@
     "Introducer": "介绍人节点",
     "Inversion of the given condition (i.e. do not exclude)": "对本条件取反（例如：不要排除某项）",
     "Keep Versions": "保留历史版本数量",
+    "Largest First": "Largest First",
     "Last File Received": "最后接收的文件",
     "Last seen": "最后可见",
     "Later": "稍后",
     "Local Discovery": "在局域网上寻找节点",
     "Local State": "本地状态",
+    "Major Upgrade": "Major Upgrade",
     "Maximum Age": "历史版本最长保留时间",
     "Metadata Only": "仅元数据",
     "Move to top of queue": "移动到队列顶端",
@@ -78,22 +83,27 @@
     "Never": "从未",
     "New Device": "新设备",
     "New Folder": "新文件夹",
+    "Newest First": "Newest First",
     "No": "否",
     "No File Versioning": "不启用版本控制",
     "Notice": "提示",
     "OK": "确定",
     "Off": "关闭",
+    "Oldest First": "Oldest First",
     "Out Of Sync": "未同步",
     "Out of Sync Items": "未同步的项目",
     "Outgoing Rate Limit (KiB/s)": "上传速度限制(千字节/秒)",
     "Override Changes": "撤销改变",
     "Path to the folder on the local computer. Will be created if it does not exist. The tilde character (~) can be used as a shortcut for": "文件夹在本地的路径。如果不存在，则会被创建。波浪线符号（~）是如下路径的缩略符：",
     "Path where versions should be stored (leave empty for the default .stversions folder in the folder).": "用来存储历史版本的文件夹（留空则将默认会存储在.stversions文件夹中）",
+    "Please consult the release notes before performing a major upgrade.": "Please consult the release notes before performing a major upgrade.",
     "Please wait": "请稍候",
     "Preview": "预览",
     "Preview Usage Report": "预览使用报告",
     "Quick guide to supported patterns": "支持的通配符的简单教程：",
     "RAM Utilization": "内存使用量",
+    "Random": "Random",
+    "Release Notes": "Release Notes",
     "Rescan": "重新扫描",
     "Rescan All": "全部重新扫描",
     "Rescan Interval": "扫描间隔",
@@ -120,6 +130,7 @@
     "Shutdown Complete": "关闭完成",
     "Simple File Versioning": "简易版本控制",
     "Single level wildcard (matches within a directory only)": "单级通配符（仅匹配单层文件夹）",
+    "Smallest First": "Smallest First",
     "Source Code": "源代码",
     "Staggered File Versioning": "阶段版本控制",
     "Start Browser": "启动浏览器",
@@ -151,13 +162,16 @@
     "The number of versions must be a number and cannot be blank.": "保留版本数量必须为数字，且不能为空。",
     "The path cannot be blank.": "路径不能为空",
     "The rescan interval must be a non-negative number of seconds.": "扫描间隔单位为秒，且不能为负数。",
+    "This is a major version upgrade.": "This is a major version upgrade.",
     "Unknown": "未知",
     "Unshared": "未共享",
     "Unused": "已共享",
     "Up to Date": "同步完成",
+    "Upgrade": "Upgrade",
     "Upgrade To {%version%}": "升级至版本{{version}}",
     "Upgrading": "升级中",
     "Upload Rate": "上传速度",
+    "Uptime": "Uptime",
     "Use HTTPS for GUI": "使用HTTPS连接web管理页面",
     "Version": "版本",
     "Versions Path": "历史版本路径",

gui/assets/lang/lang-zh-TW.json

@@ -1,4 +1,5 @@
 {
+    "A new major version may not be compatible with previous versions.": "A new major version may not be compatible with previous versions.",
     "API Key": "API 金鑰",
     "About": "關於",
     "Add": "增加",
@@ -9,6 +10,7 @@
     "Addresses": "位址",
     "All Data": "全部資料",
     "Allow Anonymous Usage Reporting?": "允許匿名的使用資訊回報？",
+    "Alphabetic": "Alphabetic",
     "An external command handles the versioning. It has to remove the file from the synced folder.": "An external command handles the versioning. It has to remove the file from the synced folder.",
     "Anonymous Usage Reporting": "匿名的使用資訊回報",
     "Any devices configured on an introducer device will be added to this device as well.": "任何在引入者裝置所設置的裝置將會一併新增至此裝置",
@@ -44,6 +46,7 @@
     "Enter ignore patterns, one per line.": "輸入忽略樣式，每行一種。",
     "Error": "錯誤",
     "External File Versioning": "外部檔案版本控制",
+    "File Pull Order": "File Pull Order",
     "File Versioning": "檔案版本控制",
     "File permission bits are ignored when looking for changes. Use on FAT file systems.": "File permission bits are ignored when looking for changes. Use on FAT file systems.",
     "Files are moved to date stamped versions in a .stversions folder when replaced or deleted by Syncthing.": "Files are moved to date stamped versions in a .stversions folder when replaced or deleted by Syncthing.",
@@ -66,11 +69,13 @@
     "Introducer": "引入者",
     "Inversion of the given condition (i.e. do not exclude)": "反轉給定條件 (即：不要排除)",
     "Keep Versions": "保留歷史版本數",
+    "Largest First": "Largest First",
     "Last File Received": "最後接收的檔案",
     "Last seen": "最後發現時間",
     "Later": "稍後",
     "Local Discovery": "本地探索",
     "Local State": "本地狀態",
+    "Major Upgrade": "Major Upgrade",
     "Maximum Age": "最長保留時間",
     "Metadata Only": "Metadata Only",
     "Move to top of queue": "移到隊列頂端",
@@ -78,22 +83,27 @@
     "Never": "從未",
     "New Device": "新裝置",
     "New Folder": "新資料夾",
+    "Newest First": "Newest First",
     "No": "否",
     "No File Versioning": "無檔案版本控制",
     "Notice": "注意",
     "OK": "確定",
     "Off": "關閉",
+    "Oldest First": "Oldest First",
     "Out Of Sync": "不同步",
     "Out of Sync Items": "不同步物件",
     "Outgoing Rate Limit (KiB/s)": "連出速率限制 (KiB/s)",
     "Override Changes": "置換改變",
     "Path to the folder on the local computer. Will be created if it does not exist. The tilde character (~) can be used as a shortcut for": "資料夾在本地電腦的路徑。若資料夾不存在則會建立。波浪符號 (~) 可用作下列資料夾的捷徑：",
     "Path where versions should be stored (leave empty for the default .stversions folder in the folder).": "儲存歷史版本的路徑 (若為空，則預設使用資料夾中的 .stversions 資料夾)。",
+    "Please consult the release notes before performing a major upgrade.": "Please consult the release notes before performing a major upgrade.",
     "Please wait": "請稍後",
     "Preview": "預覽",
     "Preview Usage Report": "預覽使用資訊報告",
     "Quick guide to supported patterns": "可支援樣式的快速指南",
     "RAM Utilization": "記憶體使用",
+    "Random": "Random",
+    "Release Notes": "Release Notes",
     "Rescan": "重新掃描",
     "Rescan All": "全部重新掃描",
     "Rescan Interval": "重新掃描間隔",
@@ -120,6 +130,7 @@
     "Shutdown Complete": "關閉完成",
     "Simple File Versioning": "簡單檔案版本控制",
     "Single level wildcard (matches within a directory only)": "單階層萬用字元 (只在單個資料夾階層內比對)",
+    "Smallest First": "Smallest First",
     "Source Code": "原始碼",
     "Staggered File Versioning": "變動式檔案版本控制",
     "Start Browser": "啟動瀏覽器",
@@ -151,13 +162,16 @@
     "The number of versions must be a number and cannot be blank.": "每個檔案要保留的舊版本數量必須是數字且不能為空白。",
     "The path cannot be blank.": "路徑不能空白。",
     "The rescan interval must be a non-negative number of seconds.": "重新掃描間隔必須為一個非負數的秒數。",
+    "This is a major version upgrade.": "This is a major version upgrade.",
     "Unknown": "未知",
     "Unshared": "未共享",
     "Unused": "未使用",
     "Up to Date": "最新",
+    "Upgrade": "Upgrade",
     "Upgrade To {%version%}": "升級至 {{version}}",
     "Upgrading": "正在升級",
     "Upload Rate": "上載速率",
+    "Uptime": "Uptime",
     "Use HTTPS for GUI": "為 GUI 使用 HTTPS",
     "Version": "版本",
     "Versions Path": "歷史版本路徑",

gui/assets/lang/valid-langs.js

@@ -1 +1 @@
-var validLangs = ["be","bg","ca","cs","de","el","en","en-GB","es","fr","hu","it","lt","nb","nl","nn","pl","pt-BR","pt-PT","ru","sv","tr","uk","zh-CN","zh-TW"]
+var validLangs = ["be","bg","ca","cs","de","el","en","en-GB","es","es-ES","fi","fr","hu","it","ko-KR","lt","nb","nl","nn","pl","pt-BR","pt-PT","ro-RO","ru","sv","tr","uk","zh-CN","zh-TW"]

gui/index.html

@@ -38,6 +38,12 @@
             <span translate translate-value-version="{{upgradeInfo.latest}}">Upgrade To {%version%}</span>
           </button>
         </li>
+        <li ng-if="upgradeInfo && upgradeInfo.majorNewer">
+          <button type="button" class="btn navbar-btn btn-danger btn-sm" href="" ng-click="upgradeMajor()">
+            <span class="glyphicon glyphicon-chevron-up"></span>&emsp;
+            <span translate translate-value-version="{{upgradeInfo.latest}}">Upgrade To {%version%}</span>
+          </button>
+        </li>
         <li class="dropdown" language-select></li>
         <li class="dropdown">
           <a href="#" class="dropdown-toggle" data-toggle="dropdown"><span class="glyphicon glyphicon-cog" aria-label="Edit"></span></a>
@@ -233,6 +239,17 @@
                       <th><span class="glyphicon glyphicon-refresh"></span>&emsp;<span translate>Rescan Interval</span></th>
                       <td class="text-right">{{folder.rescanIntervalS}} s</td>
                     </tr>
+                    <tr ng-if="folder.order != 'random'">
+                      <th><span class="glyphicon glyphicon-sort"></span>&emsp;<span translate>File Pull Order</span></th>
+                      <td class="text-right" ng-switch="folder.order">
+                        <span ng-switch-when="random" translate>Random</span>
+                        <span ng-switch-when="alphabetic" translate>Alphabetic</span>
+                        <span ng-switch-when="smallestFirst" translate>Smallest First</span>
+                        <span ng-switch-when="largestFirst" translate>Largest First</span>
+                        <span ng-switch-when="oldestFirst" translate>Oldest First</span>
+                        <span ng-switch-when="newestFirst" translate>Newest First</span>
+                      </td>
+                    </tr>
                     <tr ng-if="folder.versioning.type">
                       <th><span class="glyphicon glyphicon-tags"></span>&emsp;<span translate>File Versioning</span></th>
                       <td class="text-right" ng-switch="folder.versioning.type">
@@ -421,6 +438,7 @@
         <li><a class="navbar-link" href="https://github.com/syncthing/syncthing/releases" target="_blank"><span class="glyphicon glyphicon-info-sign"></span>&ensp;<span translate>Changelog</span></a></li>
         <li><a class="navbar-link" href="https://github.com/syncthing/syncthing/issues" target="_blank"><span class="glyphicon glyphicon-warning-sign"></span>&ensp;<span translate>Bugs</span></a></li>
         <li><a class="navbar-link" href="https://github.com/syncthing/syncthing" target="_blank"><span class="glyphicon glyphicon-wrench"></span>&ensp;<span translate>Source Code</span></a></li>
+        <li><a class="navbar-link" href="https://twitter.com/syncthing" target="_blank"><span class="glyphicon glyphicon-send"></span>&ensp;Twitter</a></li>
       </ul>
     </div>
   </nav>
@@ -466,6 +484,35 @@
     <img ng-if="myID" class="center-block img-thumbnail" ng-src="qr/?text={{myID}}"/>
   </modal>
 
+  <!-- Major upgrade modal -->
+
+  <div id="majorUpgrade" class="modal fade" tabindex="-1" data-backdrop="true" data-keyboard="true">
+    <div class="modal-dialog">
+      <div class="modal-content">
+        <div class="modal-header alert alert-danger">
+          <h4 class="modal-title">
+            <span ng-if="icon" class="glyphicon glyphicon-chevron-up"></span>
+            <span translate>Major Upgrade</span>
+          </h4>
+        </div>
+        <div class="modal-body">
+          <p>
+            <span translate>This is a major version upgrade.</span>
+            <span translate>A new major version may not be compatible with previous versions.</span>
+            <span translate>Please consult the release notes before performing a major upgrade.</span>
+          </p>
+          <p>
+            <a href="https://github.com/syncthing/syncthing/releases/tag/{{upgradeInfo.latest}}" target="_blank" translate>Release Notes</a>
+          </p>
+        </div>
+        <div class="modal-footer">
+          <button type="button" class="btn btn-primary btn-sm" ng-click="upgrade()"><span class="glyphicon glyphicon-ok"></span>&emsp;<span translate>Upgrade</span></button>
+          <button type="button" class="btn btn-default btn-sm" data-dismiss="modal"><span class="glyphicon glyphicon-remove"></span>&emsp;<span translate>Close</span></button>
+        </div>
+      </div>
+    </div>
+  </div>
+
   <!-- Device editor modal -->
 
   <div id="editDevice" class="modal fade" tabindex="-1">
@@ -590,6 +637,7 @@
               </div>
             </div>
             <div class="row">
+              <!-- Left column -->
               <div class="col-md-6">
                 <div class="form-group">
                   <div class="checkbox">
@@ -608,7 +656,20 @@
                   <p translate class="help-block">File permission bits are ignored when looking for changes. Use on FAT file systems.</p>
                 </div>
               </div>
+
+              <!-- Right column-->
               <div class="col-md-6">
+                <div class="form-group">
+                  <label translate>File Pull Order</label>
+                  <select class="form-control" ng-model="currentFolder.order">
+                    <option value="random" translate>Random</option>
+                    <option value="alphabetic" translate>Alphabetic</option>
+                    <option value="smallestFirst" translate>Smallest First</option>
+                    <option value="largestFirst" translate>Largest First</option>
+                    <option value="oldestFirst" translate>Oldest First</option>
+                    <option value="newestFirst" translate>Newest First</option>
+                  </select>
+                </div>
                 <div class="form-group">
                   <label translate>File Versioning</label>
                   <div class="radio">
@@ -907,10 +968,22 @@
     <hr/>
 
     <table class="table table-striped table-condensed">
-      <tr ng-repeat="f in needed.progress" ng-init="a = needAction(f)">
-        <td class="small-data"><span class="glyphicon glyphicon-{{needIcons[a]}}"></span> {{needActions[a]}}</td>
-        <td title="{{f.name}}">{{f.name | basename}}</td>
-        <td ng-if="a == 'sync' && progress[neededFolder] && progress[neededFolder][f.name]">
+
+      <tr dir-paginate="f in needed | itemsPerPage: neededPageSize" current-page="neededCurrentPage" total-items="neededTotal">
+        <!-- Icon -->
+        <td class="small-data"><span class="glyphicon glyphicon-{{needIcons[f.action]}}"></span> {{needActions[f.action]}}</td>
+
+        <!-- Name -->
+        <td ng-if="f.type != 'queued'" title="{{f.name}}">{{f.name | basename}}</td>
+        <td ng-if="f.type == 'queued'">
+          <a href="" ng-click="bumpFile(neededFolder, f.name)" title="{{'Move to top of queue' | translate}}">
+            <span class="glyphicon glyphicon-eject"></span>
+          </a>
+          <span title="{{f.name}}">&ensp;{{f.name | basename}}</span>
+        </td>
+
+        <!-- Size/Progress -->
+        <td ng-if="f.type == 'progress' && f.action == 'sync' && progress[neededFolder] && progress[neededFolder][f.name]">
           <div class="progress">
             <div class="progress-bar progress-bar-success" style="width: {{progress[neededFolder][f.name].reused}}%"></div>
             <div class="progress-bar" style="width: {{progress[neededFolder][f.name].copiedFromOrigin}}%"></div>
@@ -922,24 +995,20 @@
             </span>
           </div>
         </td>
-        <td class="text-right small-data" ng-if="a != 'sync' || !progress[neededFolder] || !progress[neededFolder][f.name]">
+        <td class="text-right small-data" ng-if="f.type != 'progress' || f.action != 'sync' || !progress[neededFolder] || !progress[neededFolder][f.name]">
           <span ng-if="f.size > 0">{{f.size | binary}}B</span>
         </td>
-      </tr>
-      <tr ng-repeat="f in needed.queued" ng-init="a = needAction(f)">
-        <td class="small-data"><span class="glyphicon glyphicon-{{needIcons[a]}}"></span> {{needActions[a]}}</td>
-        <td><a href="" ng-if="$index != 0" ng-click="bumpFile(neededFolder, f.name)" title="{{'Move to top of queue' | translate}}"><span class="glyphicon glyphicon-eject"></span></a><span ng-if="$index != 0">&ensp;</span><span title="{{f.name}}">{{f.name | basename}}</span></td>
-        <td class="text-right small-data">
-          <span ng-if="f.size > 0">{{f.size | binary}}B</span>
-         </td>
-      </tr>
-      <tr ng-repeat="f in needed.rest" ng-init="a = needAction(f)">
-        <td class="small-data"><span class="glyphicon glyphicon-{{needIcons[a]}}"></span> {{needActions[a]}}</td>
-        <td title="{{f.name}}">{{f.name | basename}}</td>
-        <td class="text-right small-data"><span ng-if="f.size > 0">{{f.size | binary}}B</span></td>
+
       </tr>
     </table>
 
+    <dir-pagination-controls on-page-change="neededPageChanged(newPageNumber)"></dir-pagination-controls>
+    <ul class="pagination pull-right">
+      <li ng-repeat="option in [10, 20, 30, 50, 100]" ng-class="{ active: neededPageSize == option }">
+        <a href="#" ng-click="neededChangePageSize(option)">{{option}}</a>
+      <li>
+    </ul>
+    <div class="clearfix"></div>
   </modal>
 
   <!-- About modal -->
@@ -970,6 +1039,7 @@
           <li class="auto-generated">Daniel Martí</li>
           <li class="auto-generated">Dennis Wilson</li>
           <li class="auto-generated">Dominik Heidler</li>
+          <li class="auto-generated">Elias Jarlebring</li>
           <li class="auto-generated">Emil Hessman</li>
           <li class="auto-generated">Federico Castagnini</li>
           <li class="auto-generated">Felix Ableitner</li>
@@ -985,6 +1055,7 @@
           <li class="auto-generated">Karol Różycki</li>
           <li class="auto-generated">Ken'ichi Kamada</li>
           <li class="auto-generated">Lode Hoste</li>
+          <li class="auto-generated">Lord Landon Agahnim</li>
           <li class="auto-generated">Marc Laporte</li>
           <li class="auto-generated">Marc Pujol</li>
           <li class="auto-generated">Marcin Dziadus</li>
@@ -1027,6 +1098,7 @@
   <script src="vendor/angular/angular.min.js"></script>
   <script src="vendor/angular/angular-translate.min.js"></script>
   <script src="vendor/angular/angular-translate-loader.min.js"></script>
+  <script src="vendor/angular/angular-dirPagination.js"></script>
   <script src="vendor/jquery/jquery-2.0.3.min.js"></script>
   <script src="vendor/bootstrap/js/bootstrap.min.js"></script>
   <!-- / vendor scripts -->

gui/scripts/syncthing/app.js

@@ -9,6 +9,7 @@
 /*global $: false, angular: false, console: false, validLangs: false */
 
 var syncthing = angular.module('syncthing', [
+    'angularUtils.directives.dirPagination',
     'pascalprecht.translate',
 
     'syncthing.core'
@@ -46,7 +47,7 @@ syncthing.config(function ($httpProvider, $translateProvider, LocaleServiceProvi
 
 });
 
-// @TODO: extract global level functions into seperate service(s)
+// @TODO: extract global level functions into separate service(s)
 
 function deviceCompare(a, b) {
     if (typeof a.name !== 'undefined' && typeof b.name !== 'undefined') {

gui/scripts/syncthing/core/controllers/eventController.js

@@ -12,7 +12,7 @@ angular.module('syncthing.core')
             // progress the browser on some platforms returns a 200 (since the
             // headers has been flushed with the return code 200), with no data.
             // This basically means that the connection has been reset, and the call
-            // was not actually sucessful.
+            // was not actually successful.
             if (!data) {
                 errorFn(data);
                 return;

gui/scripts/syncthing/core/controllers/syncthingController.js

@@ -40,6 +40,10 @@ angular.module('syncthing.core')
         $scope.folderStats = {};
         $scope.progress = {};
         $scope.version = {};
+        $scope.needed = [];
+        $scope.neededTotal = 0;
+        $scope.neededCurrentPage = 1;
+        $scope.neededPageSize = 10;
 
         $(window).bind('beforeunload', function () {
             navigatingAway = true;
@@ -216,7 +220,7 @@ angular.module('syncthing.core')
                     var copiedFromElsewhere = 100 * s.copiedFromElsewhere / s.total;
                     var pulled = 100 * s.pulled / s.total;
                     var pulling = 100 * s.pulling / s.total;
-                    // We try to round up pulling to atleast a percent so that it would be atleast a bit visible.
+                    // We try to round up pulling to at least a percent so that it would be at least a bit visible.
                     if (pulling < 1 && pulled + copiedFromElsewhere + copiedFromOrigin + reused <= 99) {
                         pulling = 1;
                     }
@@ -415,14 +419,63 @@ angular.module('syncthing.core')
         }
 
         function refreshNeed(folder) {
-            $http.get(urlbase + "/db/need?folder=" + encodeURIComponent(folder)).success(function (data) {
+            var url = urlbase + "/db/need?folder=" + encodeURIComponent(folder);
+            url += "&page=" + $scope.neededCurrentPage;
+            url += "&perpage=" + $scope.neededPageSize;
+            $http.get(url).success(function (data) {
                 if ($scope.neededFolder == folder) {
                     console.log("refreshNeed", folder, data);
-                    $scope.needed = data;
+                    parseNeeded(data);
                 }
             }).error($scope.emitHTTPError);
         }
 
+        function needAction(file) {
+            var fDelete = 4096;
+            var fDirectory = 16384;
+
+            if ((file.flags & (fDelete + fDirectory)) === fDelete + fDirectory) {
+                return 'rmdir';
+            } else if ((file.flags & fDelete) === fDelete) {
+                return 'rm';
+            } else if ((file.flags & fDirectory) === fDirectory) {
+                return 'touch';
+            } else {
+                return 'sync';
+            }
+        };
+
+        function parseNeeded(data) {
+            var merged = [];
+            data.progress.forEach(function (item) {
+                item.type = "progress";
+                item.action = needAction(item);
+                merged.push(item);
+            });
+            data.queued.forEach(function (item) {
+                item.type = "queued";
+                item.action = needAction(item);
+                merged.push(item);
+            });
+            data.rest.forEach(function (item) {
+                item.type = "rest";
+                item.action = needAction(item);
+                merged.push(item);
+            });
+            $scope.needed = merged;
+            $scope.neededTotal = data.total;
+        }
+
+        $scope.neededPageChanged = function (page) {
+            $scope.neededCurrentPage = page;
+            refreshNeed($scope.neededFolder);
+        };
+
+        $scope.neededChangePageSize = function (perpage) {
+            $scope.neededPageSize = perpage;
+            refreshNeed($scope.neededFolder);
+        }
+
         var refreshDeviceStats = debounce(function () {
             $http.get(urlbase + "/stats/device").success(function (data) {
                 $scope.deviceStats = data;
@@ -698,6 +751,7 @@ angular.module('syncthing.core')
 
         $scope.upgrade = function () {
             restarting = true;
+            $('#majorUpgrade').modal('hide');
             $('#upgrading').modal();
             $http.post(urlbase + '/system/upgrade').success(function () {
                 $('#restarting').modal();
@@ -707,6 +761,10 @@ angular.module('syncthing.core')
             });
         };
 
+        $scope.upgradeMajor = function () {
+            $('#majorUpgrade').modal();
+        };
+
         $scope.shutdown = function () {
             restarting = true;
             $http.post(urlbase + '/system/shutdown').success(function () {
@@ -1176,24 +1234,11 @@ angular.module('syncthing.core')
             $('#needed').modal().on('hidden.bs.modal', function () {
                 $scope.neededFolder = undefined;
                 $scope.needed = undefined;
+                $scope.neededTotal = 0;
+                $scope.neededCurrentPage = 1;
             });
         };
 
-        $scope.needAction = function (file) {
-            var fDelete = 4096;
-            var fDirectory = 16384;
-
-            if ((file.flags & (fDelete + fDirectory)) === fDelete + fDirectory) {
-                return 'rmdir';
-            } else if ((file.flags & fDelete) === fDelete) {
-                return 'rm';
-            } else if ((file.flags & fDirectory) === fDirectory) {
-                return 'touch';
-            } else {
-                return 'sync';
-            }
-        };
-
         $scope.override = function (folder) {
             $http.post(urlbase + "/db/override?folder=" + encodeURIComponent(folder));
         };
@@ -1215,10 +1260,14 @@ angular.module('syncthing.core')
         };
 
         $scope.bumpFile = function (folder, file) {
-            $http.post(urlbase + "/db/prio?folder=" + encodeURIComponent(folder) + "&file=" + encodeURIComponent(file)).success(function (data) {
+            var url = urlbase + "/db/prio?folder=" + encodeURIComponent(folder) + "&file=" + encodeURIComponent(file);
+            // In order to get the right view of data in the response.
+            url += "&page=" + $scope.neededCurrentPage;
+            url += "&perpage=" + $scope.neededPageSize;
+            $http.post(url).success(function (data) {
                 if ($scope.neededFolder == folder) {
                     console.log("bumpFile", folder, data);
-                    $scope.needed = data;
+                    parseNeeded(data);
                 }
             }).error($scope.emitHTTPError);
         };

gui/scripts/syncthing/core/directives/languageSelectDirective.js

@@ -27,7 +27,7 @@ angular.module('syncthing.core')
                 $scope.localesNames = availableLocaleNames;
                 $scope.visible = $scope.localesNames && $scope.localesNames['en'];
                 
-                // using $watch cause LocaleService.currentLocale will be change after recive async query accpeted-languages
+                // using $watch cause LocaleService.currentLocale will be change after receive async query accepted-languages
                 // in LocaleService.readBrowserLocales
                 var remove_watch = $scope.$watch(LocaleService.getCurrentLocale, function (newValue) {
                     if (newValue) {

gui/scripts/syncthing/core/services/localeService.js

@@ -42,7 +42,7 @@ angular.module('syncthing.core')
              * @returns promise which on success resolves with a locales array
              */
             function readBrowserLocales() {
-                // @TODO: check if there is nice way to utilize window.navigator.languages or similiar api.
+                // @TODO: check if there is nice way to utilize window.navigator.languages or similar api.
 
                 return $http.get(urlbase + "/svc/lang");
             }

gui/vendor/angular/angular-dirPagination.js

@@ -0,0 +1,520 @@
+/**
+ * dirPagination - AngularJS module for paginating (almost) anything.
+ *
+ *
+ * Credits
+ * =======
+ *
+ * Daniel Tabuenca: https://groups.google.com/d/msg/angular/an9QpzqIYiM/r8v-3W1X5vcJ
+ * for the idea on how to dynamically invoke the ng-repeat directive.
+ *
+ * I borrowed a couple of lines and a few attribute names from the AngularUI Bootstrap project:
+ * https://github.com/angular-ui/bootstrap/blob/master/src/pagination/pagination.js
+ *
+ * Copyright 2014 Michael Bromley <michael@michaelbromley.co.uk>
+ */
+
+(function() {
+
+    /**
+     * Config
+     */
+    var moduleName = 'angularUtils.directives.dirPagination';
+    var DEFAULT_ID = '__default';
+
+    /**
+     * Module
+     */
+    var module;
+    try {
+        module = angular.module(moduleName);
+    } catch(err) {
+        // named module does not exist, so create one
+        module = angular.module(moduleName, []);
+    }
+
+    module
+        .directive('dirPaginate', ['$compile', '$parse', 'paginationService', dirPaginateDirective])
+        .directive('dirPaginateNoCompile', noCompileDirective)
+        .directive('dirPaginationControls', ['paginationService', 'paginationTemplate', dirPaginationControlsDirective])
+        .filter('itemsPerPage', ['paginationService', itemsPerPageFilter])
+        .service('paginationService', paginationService)
+        .provider('paginationTemplate', paginationTemplateProvider)
+        .run(['$templateCache',dirPaginationControlsTemplateInstaller]);
+
+    function dirPaginateDirective($compile, $parse, paginationService) {
+
+        return  {
+            terminal: true,
+            multiElement: true,
+            compile: dirPaginationCompileFn
+        };
+
+        function dirPaginationCompileFn(tElement, tAttrs){
+
+            var expression = tAttrs.dirPaginate;
+            // regex taken directly from https://github.com/angular/angular.js/blob/master/src/ng/directive/ngRepeat.js#L211
+            var match = expression.match(/^\s*([\s\S]+?)\s+in\s+([\s\S]+?)(?:\s+track\s+by\s+([\s\S]+?))?\s*$/);
+
+            var filterPattern = /\|\s*itemsPerPage\s*:[^|]*/;
+            if (match[2].match(filterPattern) === null) {
+                throw 'pagination directive: the \'itemsPerPage\' filter must be set.';
+            }
+            var itemsPerPageFilterRemoved = match[2].replace(filterPattern, '');
+            var collectionGetter = $parse(itemsPerPageFilterRemoved);
+
+            addNoCompileAttributes(tElement);
+
+            // If any value is specified for paginationId, we register the un-evaluated expression at this stage for the benefit of any
+            // dir-pagination-controls directives that may be looking for this ID.
+            var rawId = tAttrs.paginationId || DEFAULT_ID;
+            paginationService.registerInstance(rawId);
+
+            return function dirPaginationLinkFn(scope, element, attrs){
+
+                // Now that we have access to the `scope` we can interpolate any expression given in the paginationId attribute and
+                // potentially register a new ID if it evaluates to a different value than the rawId.
+                var paginationId = $parse(attrs.paginationId)(scope) || attrs.paginationId || DEFAULT_ID;
+                paginationService.registerInstance(paginationId);
+
+                var repeatExpression = getRepeatExpression(expression, paginationId);
+                addNgRepeatToElement(element, attrs, repeatExpression);
+
+                removeTemporaryAttributes(element);
+                var compiled =  $compile(element);
+
+                var currentPageGetter = makeCurrentPageGetterFn(scope, attrs, paginationId);
+                paginationService.setCurrentPageParser(paginationId, currentPageGetter, scope);
+
+                if (typeof attrs.totalItems !== 'undefined') {
+                    paginationService.setAsyncModeTrue(paginationId);
+                    scope.$watch(function() {
+                        return $parse(attrs.totalItems)(scope);
+                    }, function (result) {
+                        if (0 <= result) {
+                            paginationService.setCollectionLength(paginationId, result);
+                        }
+                    });
+                } else {
+                    scope.$watchCollection(function() {
+                        return collectionGetter(scope);
+                    }, function(collection) {
+                        if (collection) {
+                            paginationService.setCollectionLength(paginationId, collection.length);
+                        }
+                    });
+                }
+
+                // Delegate to the link function returned by the new compilation of the ng-repeat
+                compiled(scope);
+            };
+        }
+
+        /**
+         * If a pagination id has been specified, we need to check that it is present as the second argument passed to
+         * the itemsPerPage filter. If it is not there, we add it and return the modified expression.
+         *
+         * @param expression
+         * @param paginationId
+         * @returns {*}
+         */
+        function getRepeatExpression(expression, paginationId) {
+            var repeatExpression,
+                idDefinedInFilter = !!expression.match(/(\|\s*itemsPerPage\s*:[^|]*:[^|]*)/);
+
+            if (paginationId !== DEFAULT_ID && !idDefinedInFilter) {
+                repeatExpression = expression.replace(/(\|\s*itemsPerPage\s*:[^|]*)/, "$1 : '" + paginationId + "'");
+            } else {
+                repeatExpression = expression;
+            }
+
+            return repeatExpression;
+        }
+
+        /**
+         * Adds the ng-repeat directive to the element. In the case of multi-element (-start, -end) it adds the
+         * appropriate multi-element ng-repeat to the first and last element in the range.
+         * @param element
+         * @param attrs
+         * @param repeatExpression
+         */
+        function addNgRepeatToElement(element, attrs, repeatExpression) {
+            if (element[0].hasAttribute('dir-paginate-start') || element[0].hasAttribute('data-dir-paginate-start')) {
+                // using multiElement mode (dir-paginate-start, dir-paginate-end)
+                attrs.$set('ngRepeatStart', repeatExpression);
+                element.eq(element.length - 1).attr('ng-repeat-end', true);
+            } else {
+                attrs.$set('ngRepeat', repeatExpression);
+            }
+        }
+
+        /**
+         * Adds the dir-paginate-no-compile directive to each element in the tElement range.
+         * @param tElement
+         */
+        function addNoCompileAttributes(tElement) {
+            angular.forEach(tElement, function(el) {
+                if (el.nodeType === Node.ELEMENT_NODE) {
+                    angular.element(el).attr('dir-paginate-no-compile', true);
+                }
+            });
+        }
+
+        /**
+         * Removes the variations on dir-paginate (data-, -start, -end) and the dir-paginate-no-compile directives.
+         * @param element
+         */
+        function removeTemporaryAttributes(element) {
+            angular.forEach(element, function(el) {
+                if (el.nodeType === Node.ELEMENT_NODE) {
+                    angular.element(el).removeAttr('dir-paginate-no-compile');
+                }
+            });
+            element.eq(0).removeAttr('dir-paginate-start').removeAttr('dir-paginate').removeAttr('data-dir-paginate-start').removeAttr('data-dir-paginate');
+            element.eq(element.length - 1).removeAttr('dir-paginate-end').removeAttr('data-dir-paginate-end');
+        }
+
+        /**
+         * Creates a getter function for the current-page attribute, using the expression provided or a default value if
+         * no current-page expression was specified.
+         *
+         * @param scope
+         * @param attrs
+         * @param paginationId
+         * @returns {*}
+         */
+        function makeCurrentPageGetterFn(scope, attrs, paginationId) {
+            var currentPageGetter;
+            if (attrs.currentPage) {
+                currentPageGetter = $parse(attrs.currentPage);
+            } else {
+                // if the current-page attribute was not set, we'll make our own
+                var defaultCurrentPage = paginationId + '__currentPage';
+                scope[defaultCurrentPage] = 1;
+                currentPageGetter = $parse(defaultCurrentPage);
+            }
+            return currentPageGetter;
+        }
+    }
+
+    /**
+     * This is a helper directive that allows correct compilation when in multi-element mode (ie dir-paginate-start, dir-paginate-end).
+     * It is dynamically added to all elements in the dir-paginate compile function, and it prevents further compilation of
+     * any inner directives. It is then removed in the link function, and all inner directives are then manually compiled.
+     */
+    function noCompileDirective() {
+        return {
+            priority: 5000,
+            terminal: true
+        };
+    }
+
+    function dirPaginationControlsTemplateInstaller($templateCache) {
+        $templateCache.put('angularUtils.directives.dirPagination.template', '<ul class="pagination" ng-if="1 < pages.length"><li ng-if="boundaryLinks" ng-class="{ disabled : pagination.current == 1 }"><a href="" ng-click="setCurrent(1)">&laquo;</a></li><li ng-if="directionLinks" ng-class="{ disabled : pagination.current == 1 }"><a href="" ng-click="setCurrent(pagination.current - 1)">&lsaquo;</a></li><li ng-repeat="pageNumber in pages track by $index" ng-class="{ active : pagination.current == pageNumber, disabled : pageNumber == \'...\' }"><a href="" ng-click="setCurrent(pageNumber)">{{ pageNumber }}</a></li><li ng-if="directionLinks" ng-class="{ disabled : pagination.current == pagination.last }"><a href="" ng-click="setCurrent(pagination.current + 1)">&rsaquo;</a></li><li ng-if="boundaryLinks"  ng-class="{ disabled : pagination.current == pagination.last }"><a href="" ng-click="setCurrent(pagination.last)">&raquo;</a></li></ul>');
+    }
+
+    function dirPaginationControlsDirective(paginationService, paginationTemplate) {
+
+        var numberRegex = /^\d+$/;
+
+        return {
+            restrict: 'AE',
+            templateUrl: function(elem, attrs) {
+                return attrs.templateUrl || paginationTemplate.getPath();
+            },
+            scope: {
+                maxSize: '=?',
+                onPageChange: '&?',
+                paginationId: '=?'
+            },
+            link: dirPaginationControlsLinkFn
+        };
+
+        function dirPaginationControlsLinkFn(scope, element, attrs) {
+
+            // rawId is the un-interpolated value of the pagination-id attribute. This is only important when the corresponding dir-paginate directive has
+            // not yet been linked (e.g. if it is inside an ng-if block), and in that case it prevents this controls directive from assuming that there is
+            // no corresponding dir-paginate directive and wrongly throwing an exception.
+            var rawId = attrs.paginationId ||  DEFAULT_ID;
+            var paginationId = scope.paginationId || attrs.paginationId ||  DEFAULT_ID;
+
+            if (!paginationService.isRegistered(paginationId) && !paginationService.isRegistered(rawId)) {
+                var idMessage = (paginationId !== DEFAULT_ID) ? ' (id: ' + paginationId + ') ' : ' ';
+                throw 'pagination directive: the pagination controls' + idMessage + 'cannot be used without the corresponding pagination directive.';
+            }
+
+            if (!scope.maxSize) { scope.maxSize = 9; }
+            scope.directionLinks = angular.isDefined(attrs.directionLinks) ? scope.$parent.$eval(attrs.directionLinks) : true;
+            scope.boundaryLinks = angular.isDefined(attrs.boundaryLinks) ? scope.$parent.$eval(attrs.boundaryLinks) : false;
+
+            var paginationRange = Math.max(scope.maxSize, 5);
+            scope.pages = [];
+            scope.pagination = {
+                last: 1,
+                current: 1
+            };
+            scope.range = {
+                lower: 1,
+                upper: 1,
+                total: 1
+            };
+
+            scope.$watch(function() {
+                return (paginationService.getCollectionLength(paginationId) + 1) * paginationService.getItemsPerPage(paginationId);
+            }, function(length) {
+                if (0 < length) {
+                    generatePagination();
+                }
+            });
+
+            scope.$watch(function() {
+                return (paginationService.getItemsPerPage(paginationId));
+            }, function(current, previous) {
+                if (current != previous && typeof previous !== 'undefined') {
+                    goToPage(scope.pagination.current);
+                }
+            });
+
+            scope.$watch(function() {
+                return paginationService.getCurrentPage(paginationId);
+            }, function(currentPage, previousPage) {
+                if (currentPage != previousPage) {
+                    goToPage(currentPage);
+                }
+            });
+
+            scope.setCurrent = function(num) {
+                if (isValidPageNumber(num)) {
+                    num = parseInt(num, 10);
+                    paginationService.setCurrentPage(paginationId, num);
+                }
+            };
+
+            function goToPage(num) {
+                if (isValidPageNumber(num)) {
+                    scope.pages = generatePagesArray(num, paginationService.getCollectionLength(paginationId), paginationService.getItemsPerPage(paginationId), paginationRange);
+                    scope.pagination.current = num;
+                    updateRangeValues();
+
+                    // if a callback has been set, then call it with the page number as an argument
+                    if (scope.onPageChange) {
+                        scope.onPageChange({ newPageNumber : num });
+                    }
+                }
+            }
+
+            function generatePagination() {
+                var page = parseInt(paginationService.getCurrentPage(paginationId)) || 1;
+
+                scope.pages = generatePagesArray(page, paginationService.getCollectionLength(paginationId), paginationService.getItemsPerPage(paginationId), paginationRange);
+                scope.pagination.current = page;
+                scope.pagination.last = scope.pages[scope.pages.length - 1];
+                if (scope.pagination.last < scope.pagination.current) {
+                    scope.setCurrent(scope.pagination.last);
+                } else {
+                    updateRangeValues();
+                }
+            }
+
+            /**
+             * This function updates the values (lower, upper, total) of the `scope.range` object, which can be used in the pagination
+             * template to display the current page range, e.g. "showing 21 - 40 of 144 results";
+             */
+            function updateRangeValues() {
+                var currentPage = paginationService.getCurrentPage(paginationId),
+                    itemsPerPage = paginationService.getItemsPerPage(paginationId),
+                    totalItems = paginationService.getCollectionLength(paginationId);
+
+                scope.range.lower = (currentPage - 1) * itemsPerPage + 1;
+                scope.range.upper = Math.min(currentPage * itemsPerPage, totalItems);
+                scope.range.total = totalItems;
+            }
+
+            function isValidPageNumber(num) {
+                return (numberRegex.test(num) && (0 < num && num <= scope.pagination.last));
+            }
+        }
+
+        /**
+         * Generate an array of page numbers (or the '...' string) which is used in an ng-repeat to generate the
+         * links used in pagination
+         *
+         * @param currentPage
+         * @param rowsPerPage
+         * @param paginationRange
+         * @param collectionLength
+         * @returns {Array}
+         */
+        function generatePagesArray(currentPage, collectionLength, rowsPerPage, paginationRange) {
+            var pages = [];
+            var totalPages = Math.ceil(collectionLength / rowsPerPage);
+            var halfWay = Math.ceil(paginationRange / 2);
+            var position;
+
+            if (currentPage <= halfWay) {
+                position = 'start';
+            } else if (totalPages - halfWay < currentPage) {
+                position = 'end';
+            } else {
+                position = 'middle';
+            }
+
+            var ellipsesNeeded = paginationRange < totalPages;
+            var i = 1;
+            while (i <= totalPages && i <= paginationRange) {
+                var pageNumber = calculatePageNumber(i, currentPage, paginationRange, totalPages);
+
+                var openingEllipsesNeeded = (i === 2 && (position === 'middle' || position === 'end'));
+                var closingEllipsesNeeded = (i === paginationRange - 1 && (position === 'middle' || position === 'start'));
+                if (ellipsesNeeded && (openingEllipsesNeeded || closingEllipsesNeeded)) {
+                    pages.push('...');
+                } else {
+                    pages.push(pageNumber);
+                }
+                i ++;
+            }
+            return pages;
+        }
+
+        /**
+         * Given the position in the sequence of pagination links [i], figure out what page number corresponds to that position.
+         *
+         * @param i
+         * @param currentPage
+         * @param paginationRange
+         * @param totalPages
+         * @returns {*}
+         */
+        function calculatePageNumber(i, currentPage, paginationRange, totalPages) {
+            var halfWay = Math.ceil(paginationRange/2);
+            if (i === paginationRange) {
+                return totalPages;
+            } else if (i === 1) {
+                return i;
+            } else if (paginationRange < totalPages) {
+                if (totalPages - halfWay < currentPage) {
+                    return totalPages - paginationRange + i;
+                } else if (halfWay < currentPage) {
+                    return currentPage - halfWay + i;
+                } else {
+                    return i;
+                }
+            } else {
+                return i;
+            }
+        }
+    }
+
+    /**
+     * This filter slices the collection into pages based on the current page number and number of items per page.
+     * @param paginationService
+     * @returns {Function}
+     */
+    function itemsPerPageFilter(paginationService) {
+
+        return function(collection, itemsPerPage, paginationId) {
+            if (typeof (paginationId) === 'undefined') {
+                paginationId = DEFAULT_ID;
+            }
+            if (!paginationService.isRegistered(paginationId)) {
+                throw 'pagination directive: the itemsPerPage id argument (id: ' + paginationId + ') does not match a registered pagination-id.';
+            }
+            var end;
+            var start;
+            if (collection instanceof Array) {
+                itemsPerPage = parseInt(itemsPerPage) || 9999999999;
+                if (paginationService.isAsyncMode(paginationId)) {
+                    start = 0;
+                } else {
+                    start = (paginationService.getCurrentPage(paginationId) - 1) * itemsPerPage;
+                }
+                end = start + itemsPerPage;
+                paginationService.setItemsPerPage(paginationId, itemsPerPage);
+
+                return collection.slice(start, end);
+            } else {
+                return collection;
+            }
+        };
+    }
+
+    /**
+     * This service allows the various parts of the module to communicate and stay in sync.
+     */
+    function paginationService() {
+
+        var instances = {};
+        var lastRegisteredInstance;
+
+        this.registerInstance = function(instanceId) {
+            if (typeof instances[instanceId] === 'undefined') {
+                instances[instanceId] = {
+                    asyncMode: false
+                };
+                lastRegisteredInstance = instanceId;
+            }
+        };
+
+        this.isRegistered = function(instanceId) {
+            return (typeof instances[instanceId] !== 'undefined');
+        };
+
+        this.getLastInstanceId = function() {
+            return lastRegisteredInstance;
+        };
+
+        this.setCurrentPageParser = function(instanceId, val, scope) {
+            instances[instanceId].currentPageParser = val;
+            instances[instanceId].context = scope;
+        };
+        this.setCurrentPage = function(instanceId, val) {
+            instances[instanceId].currentPageParser.assign(instances[instanceId].context, val);
+        };
+        this.getCurrentPage = function(instanceId) {
+            var parser = instances[instanceId].currentPageParser;
+            return parser ? parser(instances[instanceId].context) : 1;
+        };
+
+        this.setItemsPerPage = function(instanceId, val) {
+            instances[instanceId].itemsPerPage = val;
+        };
+        this.getItemsPerPage = function(instanceId) {
+            return instances[instanceId].itemsPerPage;
+        };
+
+        this.setCollectionLength = function(instanceId, val) {
+            instances[instanceId].collectionLength = val;
+        };
+        this.getCollectionLength = function(instanceId) {
+            return instances[instanceId].collectionLength;
+        };
+
+        this.setAsyncModeTrue = function(instanceId) {
+            instances[instanceId].asyncMode = true;
+        };
+
+        this.isAsyncMode = function(instanceId) {
+            return instances[instanceId].asyncMode;
+        };
+    }
+
+    /**
+     * This provider allows global configuration of the template path used by the dir-pagination-controls directive.
+     */
+    function paginationTemplateProvider() {
+
+        var templatePath = 'angularUtils.directives.dirPagination.template';
+
+        this.setPath = function(path) {
+            templatePath = path;
+        };
+
+        this.$get = function() {
+            return {
+                getPath: function() {
+                    return templatePath;
+                }
+            };
+        };
+    }
+})();

internal/config/config.go

@@ -45,28 +45,28 @@ type Configuration struct {
 	OriginalVersion int `xml:"-" json:"-"` // The version we read from disk, before any conversion
 }
 
-func (orig Configuration) Copy() Configuration {
-	c := orig
+func (cfg Configuration) Copy() Configuration {
+	newCfg := cfg
 
 	// Deep copy FolderConfigurations
-	c.Folders = make([]FolderConfiguration, len(orig.Folders))
-	for i := range c.Folders {
-		c.Folders[i] = orig.Folders[i].Copy()
+	newCfg.Folders = make([]FolderConfiguration, len(cfg.Folders))
+	for i := range newCfg.Folders {
+		newCfg.Folders[i] = cfg.Folders[i].Copy()
 	}
 
 	// Deep copy DeviceConfigurations
-	c.Devices = make([]DeviceConfiguration, len(orig.Devices))
-	for i := range c.Devices {
-		c.Devices[i] = orig.Devices[i].Copy()
+	newCfg.Devices = make([]DeviceConfiguration, len(cfg.Devices))
+	for i := range newCfg.Devices {
+		newCfg.Devices[i] = cfg.Devices[i].Copy()
 	}
 
-	c.Options = orig.Options.Copy()
+	newCfg.Options = cfg.Options.Copy()
 
 	// DeviceIDs are values
-	c.IgnoredDevices = make([]protocol.DeviceID, len(orig.IgnoredDevices))
-	copy(c.IgnoredDevices, orig.IgnoredDevices)
+	newCfg.IgnoredDevices = make([]protocol.DeviceID, len(cfg.IgnoredDevices))
+	copy(newCfg.IgnoredDevices, cfg.IgnoredDevices)
 
-	return c
+	return newCfg
 }
 
 type FolderConfiguration struct {
@@ -82,16 +82,17 @@ type FolderConfiguration struct {
 	Copiers         int                         `xml:"copiers" json:"copiers"` // This defines how many files are handled concurrently.
 	Pullers         int                         `xml:"pullers" json:"pullers"` // Defines how many blocks are fetched at the same time, possibly between separate copier routines.
 	Hashers         int                         `xml:"hashers" json:"hashers"` // Less than one sets the value to the number of cores. These are CPU bound due to hashing.
+	Order           PullOrder                   `xml:"order" json:"order"`
 
 	Invalid string `xml:"-" json:"invalid"` // Set at runtime when there is an error, not saved
 
 	deviceIDs []protocol.DeviceID
 }
 
-func (orig FolderConfiguration) Copy() FolderConfiguration {
-	c := orig
-	c.Devices = make([]FolderDeviceConfiguration, len(orig.Devices))
-	copy(c.Devices, orig.Devices)
+func (f FolderConfiguration) Copy() FolderConfiguration {
+	c := f
+	c.Devices = make([]FolderDeviceConfiguration, len(f.Devices))
+	copy(c.Devices, f.Devices)
 	return c
 }
 
@@ -227,9 +228,9 @@ type OptionsConfiguration struct {
 	ReconnectIntervalS      int      `xml:"reconnectionIntervalS" json:"reconnectionIntervalS" default:"60"`
 	StartBrowser            bool     `xml:"startBrowser" json:"startBrowser" default:"true"`
 	UPnPEnabled             bool     `xml:"upnpEnabled" json:"upnpEnabled" default:"true"`
-	UPnPLeaseM              int      `xml:"upnpLeaseMinutes" json:"upnpLeaseMinutes" default:"0"`
+	UPnPLeaseM              int      `xml:"upnpLeaseMinutes" json:"upnpLeaseMinutes" default:"60"`
 	UPnPRenewalM            int      `xml:"upnpRenewalMinutes" json:"upnpRenewalMinutes" default:"30"`
-	UPnPTimeoutS            int      `xml:"upnpTimeoutSeconds" json:"upnpTimeoutSeconds" default:"3"`
+	UPnPTimeoutS            int      `xml:"upnpTimeoutSeconds" json:"upnpTimeoutSeconds" default:"10"`
 	URAccepted              int      `xml:"urAccepted" json:"urAccepted"` // Accepted usage reporting version; 0 for off (undecided), -1 for off (permanently)
 	URUniqueID              string   `xml:"urUniqueID" json:"urUniqueId"` // Unique ID for reporting purposes, regenerated when UR is turned on.
 	RestartOnWakeup         bool     `xml:"restartOnWakeup" json:"restartOnWakeup" default:"true"`
@@ -678,3 +679,57 @@ func randomString(l int) string {
 	}
 	return string(bs)
 }
+
+type PullOrder int
+
+const (
+	OrderRandom PullOrder = iota // default is random
+	OrderAlphabetic
+	OrderSmallestFirst
+	OrderLargestFirst
+	OrderOldestFirst
+	OrderNewestFirst
+)
+
+func (o PullOrder) String() string {
+	switch o {
+	case OrderRandom:
+		return "random"
+	case OrderAlphabetic:
+		return "alphabetic"
+	case OrderSmallestFirst:
+		return "smallestFirst"
+	case OrderLargestFirst:
+		return "largestFirst"
+	case OrderOldestFirst:
+		return "oldestFirst"
+	case OrderNewestFirst:
+		return "newestFirst"
+	default:
+		return "unknown"
+	}
+}
+
+func (o PullOrder) MarshalText() ([]byte, error) {
+	return []byte(o.String()), nil
+}
+
+func (o *PullOrder) UnmarshalText(bs []byte) error {
+	switch string(bs) {
+	case "random":
+		*o = OrderRandom
+	case "alphabetic":
+		*o = OrderAlphabetic
+	case "smallestFirst":
+		*o = OrderSmallestFirst
+	case "largestFirst":
+		*o = OrderLargestFirst
+	case "oldestFirst":
+		*o = OrderOldestFirst
+	case "newestFirst":
+		*o = OrderNewestFirst
+	default:
+		*o = OrderRandom
+	}
+	return nil
+}

internal/config/config_test.go

@@ -42,9 +42,9 @@ func TestDefaultValues(t *testing.T) {
 		ReconnectIntervalS:      60,
 		StartBrowser:            true,
 		UPnPEnabled:             true,
-		UPnPLeaseM:              0,
+		UPnPLeaseM:              60,
 		UPnPRenewalM:            30,
-		UPnPTimeoutS:            3,
+		UPnPTimeoutS:            10,
 		RestartOnWakeup:         true,
 		AutoUpgradeIntervalH:    12,
 		KeepTemporariesH:        24,
@@ -148,7 +148,7 @@ func TestOverriddenValues(t *testing.T) {
 		ReconnectIntervalS:      6000,
 		StartBrowser:            false,
 		UPnPEnabled:             false,
-		UPnPLeaseM:              60,
+		UPnPLeaseM:              90,
 		UPnPRenewalM:            15,
 		UPnPTimeoutS:            15,
 		RestartOnWakeup:         false,
@@ -528,3 +528,51 @@ func TestCopy(t *testing.T) {
 		t.Error("Copy should be unchanged")
 	}
 }
+
+func TestPullOrder(t *testing.T) {
+	wrapper, err := Load("testdata/pullorder.xml", device1)
+	if err != nil {
+		t.Fatal(err)
+	}
+	folders := wrapper.Folders()
+
+	expected := []struct {
+		name  string
+		order PullOrder
+	}{
+		{"f1", OrderRandom},        // empty value, default
+		{"f2", OrderRandom},        // explicit
+		{"f3", OrderAlphabetic},    // explicit
+		{"f4", OrderRandom},        // unknown value, default
+		{"f5", OrderSmallestFirst}, // explicit
+		{"f6", OrderLargestFirst},  // explicit
+		{"f7", OrderOldestFirst},   // explicit
+		{"f8", OrderNewestFirst},   // explicit
+	}
+
+	// Verify values are deserialized correctly
+
+	for _, tc := range expected {
+		if actual := folders[tc.name].Order; actual != tc.order {
+			t.Errorf("Incorrect pull order for %q: %v != %v", tc.name, actual, tc.order)
+		}
+	}
+
+	// Serialize and deserialize again to verify it survives the transformation
+
+	buf := new(bytes.Buffer)
+	cfg := wrapper.Raw()
+	cfg.WriteXML(buf)
+
+	t.Logf("%s", buf.Bytes())
+
+	cfg, err = ReadXML(buf, device1)
+	wrapper = Wrap("testdata/pullorder.xml", cfg)
+	folders = wrapper.Folders()
+
+	for _, tc := range expected {
+		if actual := folders[tc.name].Order; actual != tc.order {
+			t.Errorf("Incorrect pull order for %q: %v != %v", tc.name, actual, tc.order)
+		}
+	}
+}

internal/config/testdata/overridenvalues.xml

@@ -13,7 +13,7 @@
         <reconnectionIntervalS>6000</reconnectionIntervalS>
         <startBrowser>false</startBrowser>
         <upnpEnabled>false</upnpEnabled>
-        <upnpLeaseMinutes>60</upnpLeaseMinutes>
+        <upnpLeaseMinutes>90</upnpLeaseMinutes>
         <upnpRenewalMinutes>15</upnpRenewalMinutes>
         <upnpTimeoutSeconds>15</upnpTimeoutSeconds>
         <restartOnWakeup>false</restartOnWakeup>

internal/config/testdata/pullorder.xml

@@ -0,0 +1,25 @@
+<configuration version="10">
+    <folder id="f1" directory="testdata/">
+    </folder>
+    <folder id="f2" directory="testdata/">
+        <order>random</order>
+    </folder>
+    <folder id="f3" directory="testdata/">
+        <order>alphabetic</order>
+    </folder>
+    <folder id="f4" directory="testdata/">
+        <order>whatever</order>
+    </folder>
+    <folder id="f5" directory="testdata/">
+        <order>smallestFirst</order>
+    </folder>
+    <folder id="f6" directory="testdata/">
+        <order>largestFirst</order>
+    </folder>
+    <folder id="f7" directory="testdata/">
+        <order>oldestFirst</order>
+    </folder>
+    <folder id="f8" directory="testdata/">
+        <order>newestFirst</order>
+    </folder>
+</configuration>

internal/config/wrapper.go

@@ -10,11 +10,11 @@ import (
 	"io/ioutil"
 	"os"
 	"path/filepath"
-	"sync"
 
 	"github.com/syncthing/protocol"
 	"github.com/syncthing/syncthing/internal/events"
 	"github.com/syncthing/syncthing/internal/osutil"
+	"github.com/syncthing/syncthing/internal/sync"
 )
 
 // An interface to handle configuration changes, and a wrapper type á la
@@ -49,7 +49,12 @@ type Wrapper struct {
 // Wrap wraps an existing Configuration structure and ties it to a file on
 // disk.
 func Wrap(path string, cfg Configuration) *Wrapper {
-	w := &Wrapper{cfg: cfg, path: path}
+	w := &Wrapper{
+		cfg:  cfg,
+		path: path,
+		mut:  sync.NewMutex(),
+		sMut: sync.NewMutex(),
+	}
 	w.replaces = make(chan Configuration)
 	go w.Serve()
 	return w
@@ -151,7 +156,7 @@ func (w *Wrapper) SetDevice(dev DeviceConfiguration) {
 	w.replaces <- w.cfg.Copy()
 }
 
-// Devices returns a map of folders. Folder structures should not be changed,
+// Folders returns a map of folders. Folder structures should not be changed,
 // other than for the purpose of updating via SetFolder().
 func (w *Wrapper) Folders() map[string]FolderConfiguration {
 	w.mut.Lock()
@@ -215,8 +220,8 @@ func (w *Wrapper) SetGUI(gui GUIConfiguration) {
 	w.replaces <- w.cfg.Copy()
 }
 
-// Returns whether or not connection attempts from the given device should be
-// silently ignored.
+// IgnoredDevice returns whether or not connection attempts from the given
+// device should be silently ignored.
 func (w *Wrapper) IgnoredDevice(id protocol.DeviceID) bool {
 	w.mut.Lock()
 	defer w.mut.Unlock()

internal/db/blockmap.go

@@ -10,18 +10,17 @@
 // depending on who calls us. We transform paths to wire-format (NFC and
 // slashes) on the way to the database, and transform to native format
 // (varying separator and encoding) on the way back out.
-
 package db
 
 import (
 	"bytes"
 	"encoding/binary"
 	"sort"
-	"sync"
 
 	"github.com/syncthing/protocol"
 	"github.com/syncthing/syncthing/internal/config"
 	"github.com/syncthing/syncthing/internal/osutil"
+	"github.com/syncthing/syncthing/internal/sync"
 
 	"github.com/syndtr/goleveldb/leveldb"
 	"github.com/syndtr/goleveldb/leveldb/util"
@@ -123,14 +122,15 @@ func NewBlockFinder(db *leveldb.DB, cfg *config.Wrapper) *BlockFinder {
 	}
 
 	f := &BlockFinder{
-		db: db,
+		db:  db,
+		mut: sync.NewRWMutex(),
 	}
 	f.Changed(cfg.Raw())
 	cfg.Subscribe(f)
 	return f
 }
 
-// Implements config.Handler interface
+// Changed implements config.Handler interface
 func (f *BlockFinder) Changed(cfg config.Configuration) error {
 	folders := make([]string, len(cfg.Folders))
 	for i, folder := range cfg.Folders {
@@ -146,11 +146,11 @@ func (f *BlockFinder) Changed(cfg config.Configuration) error {
 	return nil
 }
 
-// An iterator function which iterates over all matching blocks for the given
-// hash. The iterator function has to return either true (if they are happy with
-// the block) or false to continue iterating for whatever reason.
-// The iterator finally returns the result, whether or not a satisfying block
-// was eventually found.
+// Iterate takes an iterator function which iterates over all matching blocks
+// for the given hash. The iterator function has to return either true (if
+// they are happy with the block) or false to continue iterating for whatever
+// reason. The iterator finally returns the result, whether or not a
+// satisfying block was eventually found.
 func (f *BlockFinder) Iterate(hash []byte, iterFn func(string, string, int32) bool) bool {
 	f.mut.RLock()
 	folders := f.folders
@@ -171,8 +171,8 @@ func (f *BlockFinder) Iterate(hash []byte, iterFn func(string, string, int32) bo
 	return false
 }
 
-// A method for repairing incorrect blockmap entries, removes the old entry
-// and replaces it with a new entry for the given block
+// Fix repairs incorrect blockmap entries, removing the old entry and
+// replacing it with a new entry for the given block
 func (f *BlockFinder) Fix(folder, file string, index int32, oldHash, newHash []byte) error {
 	buf := make([]byte, 4)
 	binary.BigEndian.PutUint32(buf, uint32(index))

internal/db/concurrency_test.go

@@ -4,16 +4,19 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this file,
 // You can obtain one at http://mozilla.org/MPL/2.0/.
 
+// +build ignore // this  is a really tedious test for an old issue
+
 package db_test
 
 import (
 	"crypto/rand"
 	"log"
 	"os"
-	"sync"
 	"testing"
 	"time"
 
+	"github.com/syncthing/syncthing/internal/sync"
+
 	"github.com/syndtr/goleveldb/leveldb"
 	"github.com/syndtr/goleveldb/leveldb/opt"
 	"github.com/syndtr/goleveldb/leveldb/util"
@@ -132,7 +135,7 @@ func TestConcurrentSetClear(t *testing.T) {
 
 	dur := 30 * time.Second
 	t0 := time.Now()
-	var wg sync.WaitGroup
+	wg := sync.NewWaitGroup()
 
 	os.RemoveAll("testdata/concurrent-set-clear.db")
 	db, err := leveldb.OpenFile("testdata/concurrent-set-clear.db", &opt.Options{OpenFilesCacheCapacity: 10})
@@ -188,7 +191,7 @@ func TestConcurrentSetOnly(t *testing.T) {
 
 	dur := 30 * time.Second
 	t0 := time.Now()
-	var wg sync.WaitGroup
+	wg := sync.NewWaitGroup()
 
 	os.RemoveAll("testdata/concurrent-set-only.db")
 	db, err := leveldb.OpenFile("testdata/concurrent-set-only.db", &opt.Options{OpenFilesCacheCapacity: 10})

internal/db/leveldb.go

@@ -14,9 +14,9 @@ import (
 	"fmt"
 	"runtime"
 	"sort"
-	"sync"
 
 	"github.com/syncthing/protocol"
+	"github.com/syncthing/syncthing/internal/sync"
 	"github.com/syndtr/goleveldb/leveldb"
 	"github.com/syndtr/goleveldb/leveldb/iterator"
 	"github.com/syndtr/goleveldb/leveldb/opt"
@@ -25,7 +25,7 @@ import (
 
 var (
 	clockTick int64
-	clockMut  sync.Mutex
+	clockMut  = sync.NewMutex()
 )
 
 func clock(v int64) int64 {
@@ -976,11 +976,11 @@ func unmarshalTrunc(bs []byte, truncate bool) (FileIntf, error) {
 		var tf FileInfoTruncated
 		err := tf.UnmarshalXDR(bs)
 		return tf, err
-	} else {
-		var tf protocol.FileInfo
-		err := tf.UnmarshalXDR(bs)
-		return tf, err
 	}
+
+	var tf protocol.FileInfo
+	err := tf.UnmarshalXDR(bs)
+	return tf, err
 }
 
 func ldbCheckGlobals(db *leveldb.DB, folder []byte) {

internal/db/set.go

@@ -13,10 +13,9 @@
 package db
 
 import (
-	"sync"
-
 	"github.com/syncthing/protocol"
 	"github.com/syncthing/syncthing/internal/osutil"
+	"github.com/syncthing/syncthing/internal/sync"
 	"github.com/syndtr/goleveldb/leveldb"
 )
 
@@ -50,6 +49,7 @@ func NewFileSet(folder string, db *leveldb.DB) *FileSet {
 		folder:       folder,
 		db:           db,
 		blockmap:     NewBlockMap(db, folder),
+		mutex:        sync.NewMutex(),
 	}
 
 	ldbCheckGlobals(db, []byte(folder))

internal/discover/client_test.go

@@ -9,12 +9,13 @@ package discover
 import (
 	"fmt"
 	"net"
-	"sync"
 	"time"
 
 	"testing"
 
 	"github.com/syncthing/protocol"
+
+	"github.com/syncthing/syncthing/internal/sync"
 )
 
 var device protocol.DeviceID
@@ -97,7 +98,7 @@ func TestUDP4Success(t *testing.T) {
 
 	// Do a lookup in a separate routine
 	addrs := []string{}
-	wg := sync.WaitGroup{}
+	wg := sync.NewWaitGroup()
 	wg.Add(1)
 	go func() {
 		addrs = client.Lookup(device)
@@ -193,7 +194,7 @@ func TestUDP4Failure(t *testing.T) {
 
 	// Do a lookup in a separate routine
 	addrs := []string{}
-	wg := sync.WaitGroup{}
+	wg := sync.NewWaitGroup()
 	wg.Add(1)
 	go func() {
 		addrs = client.Lookup(device)

internal/discover/client_udp.go

@@ -12,16 +12,19 @@ import (
 	"net"
 	"net/url"
 	"strconv"
-	"sync"
 	"time"
 
 	"github.com/syncthing/protocol"
+	"github.com/syncthing/syncthing/internal/sync"
 )
 
 func init() {
 	for _, proto := range []string{"udp", "udp4", "udp6"} {
 		Register(proto, func(uri *url.URL, pkt *Announce) (Client, error) {
-			c := &UDPClient{}
+			c := &UDPClient{
+				wg:  sync.NewWaitGroup(),
+				mut: sync.NewRWMutex(),
+			}
 			err := c.Start(uri, pkt)
 			if err != nil {
 				return nil, err

internal/discover/discover.go

@@ -13,12 +13,12 @@ import (
 	"io"
 	"net"
 	"strconv"
-	"sync"
 	"time"
 
 	"github.com/syncthing/protocol"
 	"github.com/syncthing/syncthing/internal/beacon"
 	"github.com/syncthing/syncthing/internal/events"
+	"github.com/syncthing/syncthing/internal/sync"
 )
 
 type Discoverer struct {
@@ -59,6 +59,8 @@ func NewDiscoverer(id protocol.DeviceID, addresses []string) *Discoverer {
 		negCacheCutoff: 3 * time.Minute,
 		registry:       make(map[protocol.DeviceID][]CacheEntry),
 		lastLookup:     make(map[protocol.DeviceID]time.Time),
+		registryLock:   sync.NewRWMutex(),
+		mut:            sync.NewRWMutex(),
 	}
 }
 
@@ -140,7 +142,7 @@ func (d *Discoverer) StartGlobal(servers []string, extPort uint16) {
 
 	d.extPort = extPort
 	pkt := d.announcementPkt()
-	wg := sync.WaitGroup{}
+	wg := sync.NewWaitGroup()
 	clients := make(chan Client, len(servers))
 	for _, address := range servers {
 		wg.Add(1)
@@ -216,7 +218,7 @@ func (d *Discoverer) Lookup(device protocol.DeviceID) []string {
 		// server client and one local announcement interval has passed. This is
 		// to avoid finding local peers on their remote address at startup.
 		results := make(chan []string, len(d.clients))
-		wg := sync.WaitGroup{}
+		wg := sync.NewWaitGroup()
 		for _, client := range d.clients {
 			wg.Add(1)
 			go func(c Client) {

internal/discover/discover_test.go

@@ -95,7 +95,7 @@ func TestGlobalDiscovery(t *testing.T) {
 
 	addrs := d.Lookup(device)
 	if len(addrs) != 2 {
-		t.Fatal("Wrong numer of addresses", addrs)
+		t.Fatal("Wrong number of addresses", addrs)
 	}
 
 	for _, addr := range []string{"test.com:1234", "best.com:2345"} {
@@ -119,10 +119,10 @@ func TestGlobalDiscovery(t *testing.T) {
 
 	addrs = d.Lookup(device)
 	if len(addrs) != 2 {
-		t.Fatal("Wrong numer of addresses", addrs)
+		t.Fatal("Wrong number of addresses", addrs)
 	}
 
-	// Answer should be cached, so number of lookups should have not incresed
+	// Answer should be cached, so number of lookups should have not increased
 	for _, c := range []*DummyClient{c1, c2, c3} {
 		if len(c.lookups) != 1 || c.lookups[0] != device {
 			t.Fatal("Wrong lookups")

internal/events/events.go

@@ -9,8 +9,10 @@ package events
 
 import (
 	"errors"
-	"sync"
+	stdsync "sync"
 	"time"
+
+	"github.com/syncthing/syncthing/internal/sync"
 )
 
 type EventType int
@@ -101,7 +103,6 @@ type Subscription struct {
 	mask   EventType
 	id     int
 	events chan Event
-	mutex  sync.Mutex
 }
 
 var Default = NewLogger()
@@ -113,7 +114,8 @@ var (
 
 func NewLogger() *Logger {
 	return &Logger{
-		subs: make(map[int]*Subscription),
+		subs:  make(map[int]*Subscription),
+		mutex: sync.NewMutex(),
 	}
 }
 
@@ -168,9 +170,6 @@ func (l *Logger) Unsubscribe(s *Subscription) {
 }
 
 func (s *Subscription) Poll(timeout time.Duration) (Event, error) {
-	s.mutex.Lock()
-	defer s.mutex.Unlock()
-
 	if debug {
 		dl.Debugln("poll", timeout)
 	}
@@ -197,15 +196,16 @@ type BufferedSubscription struct {
 	next int
 	cur  int
 	mut  sync.Mutex
-	cond *sync.Cond
+	cond *stdsync.Cond
 }
 
 func NewBufferedSubscription(s *Subscription, size int) *BufferedSubscription {
 	bs := &BufferedSubscription{
 		sub: s,
 		buf: make([]Event, size),
+		mut: sync.NewMutex(),
 	}
-	bs.cond = sync.NewCond(&bs.mut)
+	bs.cond = stdsync.NewCond(bs.mut)
 	go bs.pollingLoop()
 	return bs
 }

internal/fnmatch/fnmatch.go

@@ -75,8 +75,8 @@ func Convert(pattern string, flags int) (*regexp.Regexp, error) {
 	return regexp.Compile(pattern)
 }
 
-// Matches the pattern against the string, with the given flags,
-// and returns true if the match is successful.
+// Match matches the pattern against the string, with the given flags, and
+// returns true if the match is successful.
 func Match(pattern, s string, flags int) (bool, error) {
 	exp, err := Convert(pattern, flags)
 	if err != nil {

internal/fnmatch/fnmatch_test.go

@@ -55,6 +55,7 @@ var testcases = []testcase{
 	{"foo.txt", "foo.TXT", CaseFold, true},
 	{"(?i)foo.txt", "foo.TXT", 0, true},
 	{"(?i)**foo.txt", "/dev/tmp/foo.TXT", 0, true},
+	{"(?i)!**foo.txt", "/dev/tmp/foo.TXT", 0, false},
 
 	// These characters are literals in glob, but not in regexp.
 	{"hey$hello", "hey$hello", 0, true},

internal/ignore/ignore.go

@@ -16,10 +16,10 @@ import (
 	"path/filepath"
 	"regexp"
 	"strings"
-	"sync"
 	"time"
 
 	"github.com/syncthing/syncthing/internal/fnmatch"
+	"github.com/syncthing/syncthing/internal/sync"
 )
 
 type Pattern struct {
@@ -30,9 +30,8 @@ type Pattern struct {
 func (p Pattern) String() string {
 	if p.include {
 		return p.match.String()
-	} else {
-		return "(?exclude)" + p.match.String()
 	}
+	return "(?exclude)" + p.match.String()
 }
 
 type Matcher struct {
@@ -48,6 +47,7 @@ func New(withCache bool) *Matcher {
 	m := &Matcher{
 		withCache: withCache,
 		stop:      make(chan struct{}),
+		mut:       sync.NewMutex(),
 	}
 	if withCache {
 		go m.clean(2 * time.Hour)
@@ -94,6 +94,10 @@ func (m *Matcher) Parse(r io.Reader, file string) error {
 }
 
 func (m *Matcher) Match(file string) (result bool) {
+	if m == nil {
+		return false
+	}
+
 	m.mut.Lock()
 	defer m.mut.Unlock()
 
@@ -127,6 +131,10 @@ func (m *Matcher) Match(file string) (result bool) {
 
 // Patterns return a list of the loaded regexp patterns, as strings
 func (m *Matcher) Patterns() []string {
+	if m == nil {
+		return nil
+	}
+
 	m.mut.Lock()
 	defer m.mut.Unlock()
 

internal/model/deviceactivity.go

@@ -7,9 +7,8 @@
 package model
 
 import (
-	"sync"
-
 	"github.com/syncthing/protocol"
+	"github.com/syncthing/syncthing/internal/sync"
 )
 
 // deviceActivity tracks the number of outstanding requests per device and can
@@ -23,6 +22,7 @@ type deviceActivity struct {
 func newDeviceActivity() *deviceActivity {
 	return &deviceActivity{
 		act: make(map[protocol.DeviceID]int),
+		mut: sync.NewMutex(),
 	}
 }
 

internal/model/folderstate.go

@@ -7,10 +7,10 @@
 package model
 
 import (
-	"sync"
 	"time"
 
 	"github.com/syncthing/syncthing/internal/events"
+	"github.com/syncthing/syncthing/internal/sync"
 )
 
 type folderState int

internal/model/model.go

@@ -17,8 +17,9 @@ import (
 	"net"
 	"os"
 	"path/filepath"
+	"runtime"
 	"strings"
-	"sync"
+	stdsync "sync"
 	"time"
 
 	"github.com/syncthing/protocol"
@@ -30,6 +31,7 @@ import (
 	"github.com/syncthing/syncthing/internal/scanner"
 	"github.com/syncthing/syncthing/internal/stats"
 	"github.com/syncthing/syncthing/internal/symlinks"
+	"github.com/syncthing/syncthing/internal/sync"
 	"github.com/syncthing/syncthing/internal/versioner"
 	"github.com/syndtr/goleveldb/leveldb"
 )
@@ -47,6 +49,8 @@ type service interface {
 	Stop()
 	Jobs() ([]string, []string) // In progress, Queued
 	BringToFront(string)
+	DelayScan(d time.Duration)
+	IndexUpdated() // Remote index was updated notification
 
 	setState(state folderState)
 	setError(err error)
@@ -85,7 +89,7 @@ type Model struct {
 }
 
 var (
-	SymlinkWarning = sync.Once{}
+	SymlinkWarning = stdsync.Once{}
 )
 
 // NewModel creates and starts a new model. The model starts in read-only mode,
@@ -113,6 +117,9 @@ func NewModel(cfg *config.Wrapper, id protocol.DeviceID, deviceName, clientName,
 		protoConn:       make(map[protocol.DeviceID]protocol.Connection),
 		rawConn:         make(map[protocol.DeviceID]io.Closer),
 		deviceVer:       make(map[protocol.DeviceID]string),
+
+		fmut: sync.NewRWMutex(),
+		pmut: sync.NewRWMutex(),
 	}
 	if cfg.Options().ProgressUpdateIntervalS > -1 {
 		go m.progressEmitter.Serve()
@@ -121,15 +128,16 @@ func NewModel(cfg *config.Wrapper, id protocol.DeviceID, deviceName, clientName,
 	return m
 }
 
-// Starts deadlock detector on the models locks which causes panics in case
-// the locks cannot be acquired in the given timeout period.
+// StartDeadlockDetector starts a deadlock detector on the models locks which
+// causes panics in case the locks cannot be acquired in the given timeout
+// period.
 func (m *Model) StartDeadlockDetector(timeout time.Duration) {
 	l.Infof("Starting deadlock detector with %v timeout", timeout)
-	deadlockDetect(&m.fmut, timeout)
-	deadlockDetect(&m.pmut, timeout)
+	deadlockDetect(m.fmut, timeout)
+	deadlockDetect(m.pmut, timeout)
 }
 
-// StartRW starts read/write processing on the current model. When in
+// StartFolderRW starts read/write processing on the current model. When in
 // read/write mode the model will attempt to keep in sync with the cluster by
 // pulling needed files from peer devices.
 func (m *Model) StartFolderRW(folder string) {
@@ -162,9 +170,9 @@ func (m *Model) StartFolderRW(folder string) {
 	go p.Serve()
 }
 
-// StartRO starts read only processing on the current model. When in
-// read only mode the model will announce files to the cluster but not
-// pull in any external changes.
+// StartFolderRO starts read only processing on the current model. When in
+// read only mode the model will announce files to the cluster but not pull in
+// any external changes.
 func (m *Model) StartFolderRO(folder string) {
 	m.fmut.Lock()
 	cfg, ok := m.folderCfgs[folder]
@@ -239,7 +247,7 @@ func (m *Model) ConnectionStats() map[string]interface{} {
 	return res
 }
 
-// Returns statistics about each device
+// DeviceStatistics returns statistics about each device
 func (m *Model) DeviceStatistics() map[string]stats.DeviceStatistics {
 	var res = make(map[string]stats.DeviceStatistics)
 	for id := range m.cfg.Devices() {
@@ -248,7 +256,7 @@ func (m *Model) DeviceStatistics() map[string]stats.DeviceStatistics {
 	return res
 }
 
-// Returns statistics about each folder
+// FolderStatistics returns statistics about each folder
 func (m *Model) FolderStatistics() map[string]stats.FolderStatistics {
 	var res = make(map[string]stats.FolderStatistics)
 	for id := range m.cfg.Folders() {
@@ -257,7 +265,8 @@ func (m *Model) FolderStatistics() map[string]stats.FolderStatistics {
 	return res
 }
 
-// Returns the completion status, in percent, for the given device and folder.
+// Completion returns the completion status, in percent, for the given device
+// and folder.
 func (m *Model) Completion(device protocol.DeviceID, folder string) float64 {
 	var tot int64
 
@@ -371,53 +380,71 @@ func (m *Model) NeedSize(folder string) (nfiles int, bytes int64) {
 	return
 }
 
-// NeedFiles returns the list of currently needed files in progress, queued,
-// and to be queued on next puller iteration. Also takes a soft cap which is
-// only respected when adding files from the model rather than the runner queue.
-func (m *Model) NeedFolderFiles(folder string, max int) ([]db.FileInfoTruncated, []db.FileInfoTruncated, []db.FileInfoTruncated) {
+// NeedFolderFiles returns paginated list of currently needed files in
+// progress, queued, and to be queued on next puller iteration, as well as the
+// total number of files currently needed.
+func (m *Model) NeedFolderFiles(folder string, page, perpage int) ([]db.FileInfoTruncated, []db.FileInfoTruncated, []db.FileInfoTruncated, int) {
 	m.fmut.RLock()
 	defer m.fmut.RUnlock()
 
-	if rf, ok := m.folderFiles[folder]; ok {
-		var progress, queued, rest []db.FileInfoTruncated
-		var seen map[string]bool
+	total := 0
 
-		runner, ok := m.folderRunners[folder]
-		if ok {
-			progressNames, queuedNames := runner.Jobs()
-
-			progress = make([]db.FileInfoTruncated, len(progressNames))
-			queued = make([]db.FileInfoTruncated, len(queuedNames))
-			seen = make(map[string]bool, len(progressNames)+len(queuedNames))
-
-			for i, name := range progressNames {
-				if f, ok := rf.GetGlobalTruncated(name); ok {
-					progress[i] = f
-					seen[name] = true
-				}
-			}
-
-			for i, name := range queuedNames {
-				if f, ok := rf.GetGlobalTruncated(name); ok {
-					queued[i] = f
-					seen[name] = true
-				}
-			}
-		}
-		left := max - len(progress) - len(queued)
-		if max < 1 || left > 0 {
-			rf.WithNeedTruncated(protocol.LocalDeviceID, func(f db.FileIntf) bool {
-				left--
-				ft := f.(db.FileInfoTruncated)
-				if !seen[ft.Name] {
-					rest = append(rest, ft)
-				}
-				return max < 1 || left > 0
-			})
-		}
-		return progress, queued, rest
+	rf, ok := m.folderFiles[folder]
+	if !ok {
+		return nil, nil, nil, 0
 	}
-	return nil, nil, nil
+
+	var progress, queued, rest []db.FileInfoTruncated
+	var seen map[string]struct{}
+
+	skip := (page - 1) * perpage
+	get := perpage
+
+	runner, ok := m.folderRunners[folder]
+	if ok {
+		allProgressNames, allQueuedNames := runner.Jobs()
+
+		var progressNames, queuedNames []string
+		progressNames, skip, get = getChunk(allProgressNames, skip, get)
+		queuedNames, skip, get = getChunk(allQueuedNames, skip, get)
+
+		progress = make([]db.FileInfoTruncated, len(progressNames))
+		queued = make([]db.FileInfoTruncated, len(queuedNames))
+		seen = make(map[string]struct{}, len(progressNames)+len(queuedNames))
+
+		for i, name := range progressNames {
+			if f, ok := rf.GetGlobalTruncated(name); ok {
+				progress[i] = f
+				seen[name] = struct{}{}
+			}
+		}
+
+		for i, name := range queuedNames {
+			if f, ok := rf.GetGlobalTruncated(name); ok {
+				queued[i] = f
+				seen[name] = struct{}{}
+			}
+		}
+	}
+
+	rest = make([]db.FileInfoTruncated, 0, perpage)
+	rf.WithNeedTruncated(protocol.LocalDeviceID, func(f db.FileIntf) bool {
+		total++
+		if skip > 0 {
+			skip--
+			return true
+		}
+		if get > 0 {
+			ft := f.(db.FileInfoTruncated)
+			if _, ok := seen[ft.Name]; !ok {
+				rest = append(rest, ft)
+				get--
+			}
+		}
+		return true
+	})
+
+	return progress, queued, rest, total
 }
 
 // Index is called when a new device is connected and we receive their full index.
@@ -443,8 +470,15 @@ func (m *Model) Index(deviceID protocol.DeviceID, folder string, fs []protocol.F
 
 	m.fmut.RLock()
 	files, ok := m.folderFiles[folder]
+	runner := m.folderRunners[folder]
 	m.fmut.RUnlock()
 
+	if runner != nil {
+		// Runner may legitimately not be set if this is the "cleanup" Index
+		// message at startup.
+		defer runner.IndexUpdated()
+	}
+
 	if !ok {
 		l.Fatalf("Index for nonexistant folder %q", folder)
 	}
@@ -495,7 +529,8 @@ func (m *Model) IndexUpdate(deviceID protocol.DeviceID, folder string, fs []prot
 	}
 
 	m.fmut.RLock()
-	files, ok := m.folderFiles[folder]
+	files := m.folderFiles[folder]
+	runner, ok := m.folderRunners[folder]
 	m.fmut.RUnlock()
 
 	if !ok {
@@ -528,6 +563,8 @@ func (m *Model) IndexUpdate(deviceID protocol.DeviceID, folder string, fs []prot
 		"items":   len(fs),
 		"version": files.LocalVersion(deviceID),
 	})
+
+	runner.IndexUpdated()
 }
 
 func (m *Model) folderSharedWith(folder string, deviceID protocol.DeviceID) bool {
@@ -836,10 +873,7 @@ func (m *Model) GetIgnores(folder string) ([]string, []string, error) {
 	}
 
 	m.fmut.RLock()
-	var patterns []string
-	if matcher := m.folderIgnores[folder]; matcher != nil {
-		patterns = matcher.Patterns()
-	}
+	patterns := m.folderIgnores[folder].Patterns()
 	m.fmut.RUnlock()
 
 	return lines, patterns, nil
@@ -988,7 +1022,7 @@ func sendIndexTo(initial bool, minLocalVer int64, conn protocol.Connection, fold
 			maxLocalVer = f.LocalVersion
 		}
 
-		if (ignores != nil && ignores.Match(f.Name)) || symlinkInvalid(f.IsSymlink()) {
+		if ignores.Match(f.Name) || symlinkInvalid(f.IsSymlink()) {
 			if debug {
 				l.Debugln("not sending update for ignored/unsupported symlink", f)
 			}
@@ -1099,9 +1133,9 @@ func (m *Model) ScanFolders() map[string]error {
 	m.fmut.RUnlock()
 
 	errors := make(map[string]error, len(m.folderCfgs))
-	var errorsMut sync.Mutex
+	errorsMut := sync.NewMutex()
 
-	var wg sync.WaitGroup
+	wg := sync.NewWaitGroup()
 	wg.Add(len(folders))
 	for _, folder := range folders {
 		folder := folder
@@ -1190,7 +1224,7 @@ nextSub:
 		CurrentFiler:  cFiler{m, folder},
 		IgnorePerms:   folderCfg.IgnorePerms,
 		AutoNormalize: folderCfg.AutoNormalize,
-		Hashers:       folderCfg.Hashers,
+		Hashers:       m.numHashers(folder),
 		ShortID:       m.shortID,
 	}
 
@@ -1259,7 +1293,7 @@ nextSub:
 				batch = batch[:0]
 			}
 
-			if (ignores != nil && ignores.Match(f.Name)) || symlinkInvalid(f.IsSymlink()) {
+			if ignores.Match(f.Name) || symlinkInvalid(f.IsSymlink()) {
 				// File has been ignored or an unsupported symlink. Set invalid bit.
 				if debug {
 					l.Debugln("setting invalid bit on ignored", f)
@@ -1300,6 +1334,37 @@ nextSub:
 	return nil
 }
 
+func (m *Model) DelayScan(folder string, next time.Duration) {
+	m.fmut.Lock()
+	runner, ok := m.folderRunners[folder]
+	m.fmut.Unlock()
+	if !ok {
+		return
+	}
+	runner.DelayScan(next)
+}
+
+// numHashers returns the number of hasher routines to use for a given folder,
+// taking into account configuration and available CPU cores.
+func (m *Model) numHashers(folder string) int {
+	m.fmut.Lock()
+	folderCfg := m.folderCfgs[folder]
+	numFolders := len(m.folderCfgs)
+	m.fmut.Unlock()
+
+	if folderCfg.Hashers > 0 {
+		// Specific value set in the config, use that.
+		return folderCfg.Hashers
+	}
+
+	if perFolder := runtime.GOMAXPROCS(-1) / numFolders; perFolder > 0 {
+		// We have CPUs to spare, divide them per folder.
+		return perFolder
+	}
+
+	return 1
+}
+
 // clusterConfig returns a ClusterConfigMessage that is correct for the given peer device
 func (m *Model) clusterConfig(device protocol.DeviceID) protocol.ClusterConfigMessage {
 	cm := protocol.ClusterConfigMessage{
@@ -1516,7 +1581,7 @@ func (m *Model) Availability(folder, file string) []protocol.DeviceID {
 	return availableDevices
 }
 
-// Bump the given files priority in the job queue
+// BringToFront bumps the given files priority in the job queue.
 func (m *Model) BringToFront(folder, file string) {
 	m.pmut.RLock()
 	defer m.pmut.RUnlock()
@@ -1527,9 +1592,8 @@ func (m *Model) BringToFront(folder, file string) {
 	}
 }
 
-// Returns current folder error, or nil if the folder is healthy.
-// Updates the Invalid field on the folder configuration struct, and emits a
-// ConfigSaved event which causes a GUI refresh.
+// CheckFolderHealth checks the folder for common errors and returns the
+// current folder error, or nil if the folder is healthy.
 func (m *Model) CheckFolderHealth(id string) error {
 	folder, ok := m.cfg.Folders()[id]
 	if !ok {
@@ -1561,9 +1625,13 @@ func (m *Model) CheckFolderHealth(id string) error {
 	}
 
 	m.fmut.RLock()
-	runner := m.folderRunners[folder.ID]
+	runner, runnerExists := m.folderRunners[folder.ID]
 	m.fmut.RUnlock()
-	_, _, oldErr := runner.getState()
+
+	var oldErr error
+	if runnerExists {
+		_, _, oldErr = runner.getState()
+	}
 
 	if err != nil {
 		if oldErr != nil && oldErr.Error() != err.Error() {
@@ -1571,10 +1639,14 @@ func (m *Model) CheckFolderHealth(id string) error {
 		} else if oldErr == nil {
 			l.Warnf("Stopping folder %q - %v", folder.ID, err)
 		}
-		runner.setError(err)
+		if runnerExists {
+			runner.setError(err)
+		}
 	} else if oldErr != nil {
 		l.Infof("Folder %q error is cleared, restarting", folder.ID)
-		runner.setState(FolderIdle)
+		if runnerExists {
+			runner.setState(FolderIdle)
+		}
 	}
 
 	return err
@@ -1598,9 +1670,23 @@ func (m *Model) String() string {
 func symlinkInvalid(isLink bool) bool {
 	if !symlinks.Supported && isLink {
 		SymlinkWarning.Do(func() {
-			l.Warnln("Symlinks are disabled, unsupported or require Administrator priviledges. This might cause your folder to appear out of sync.")
+			l.Warnln("Symlinks are disabled, unsupported or require Administrator privileges. This might cause your folder to appear out of sync.")
 		})
 		return true
 	}
 	return false
 }
+
+// Skips `skip` elements and retrieves up to `get` elements from a given slice.
+// Returns the resulting slice, plus how much elements are left to skip or
+// copy to satisfy the values which were provided, given the slice is not
+// big enough.
+func getChunk(data []string, skip, get int) ([]string, int, int) {
+	l := len(data)
+	if l <= skip {
+		return []string{}, skip - l, get
+	} else if l < skip+get {
+		return data[skip:l], 0, get - (l - skip)
+	}
+	return data[skip : skip+get], 0, 0
+}

internal/model/model_test.go

@@ -760,7 +760,7 @@ func TestGlobalDirectoryTree(t *testing.T) {
 	m.AddFolder(defaultFolderConfig)
 
 	b := func(isfile bool, path ...string) protocol.FileInfo {
-		var flags uint32 = protocol.FlagDirectory
+		flags := uint32(protocol.FlagDirectory)
 		blocks := []protocol.BlockInfo{}
 		if isfile {
 			flags = 0
@@ -1009,7 +1009,7 @@ func TestGlobalDirectorySelfFixing(t *testing.T) {
 	m.AddFolder(defaultFolderConfig)
 
 	b := func(isfile bool, path ...string) protocol.FileInfo {
-		var flags uint32 = protocol.FlagDirectory
+		flags := uint32(protocol.FlagDirectory)
 		blocks := []protocol.BlockInfo{}
 		if isfile {
 			flags = 0

internal/model/progressemitter.go

@@ -9,11 +9,11 @@ package model
 import (
 	"path/filepath"
 	"reflect"
-	"sync"
 	"time"
 
 	"github.com/syncthing/syncthing/internal/config"
 	"github.com/syncthing/syncthing/internal/events"
+	"github.com/syncthing/syncthing/internal/sync"
 )
 
 type ProgressEmitter struct {
@@ -27,22 +27,23 @@ type ProgressEmitter struct {
 	stop chan struct{}
 }
 
-// Creates a new progress emitter which emits DownloadProgress events every
-// interval.
+// NewProgressEmitter creates a new progress emitter which emits
+// DownloadProgress events every interval.
 func NewProgressEmitter(cfg *config.Wrapper) *ProgressEmitter {
 	t := &ProgressEmitter{
 		stop:     make(chan struct{}),
 		registry: make(map[string]*sharedPullerState),
 		last:     make(map[string]map[string]*pullerProgress),
 		timer:    time.NewTimer(time.Millisecond),
+		mut:      sync.NewMutex(),
 	}
 	t.Changed(cfg.Raw())
 	cfg.Subscribe(t)
 	return t
 }
 
-// Starts progress emitter which starts emitting DownloadProgress events as
-// the progress happens.
+// Serve starts the progress emitter which starts emitting DownloadProgress
+// events as the progress happens.
 func (t *ProgressEmitter) Serve() {
 	for {
 		select {
@@ -80,7 +81,8 @@ func (t *ProgressEmitter) Serve() {
 	}
 }
 
-// Interface method to handle configuration changes
+// Changed implements the config.Handler Interface to handle configuration
+// changes
 func (t *ProgressEmitter) Changed(cfg config.Configuration) error {
 	t.mut.Lock()
 	defer t.mut.Unlock()
@@ -92,7 +94,7 @@ func (t *ProgressEmitter) Changed(cfg config.Configuration) error {
 	return nil
 }
 
-// Stops the emitter.
+// Stop stops the emitter.
 func (t *ProgressEmitter) Stop() {
 	t.stop <- struct{}{}
 }
@@ -111,7 +113,7 @@ func (t *ProgressEmitter) Register(s *sharedPullerState) {
 	t.registry[filepath.Join(s.folder, s.file.Name)] = s
 }
 
-// Deregister a puller which will stop boardcasting pullers state.
+// Deregister a puller which will stop broadcasting pullers state.
 func (t *ProgressEmitter) Deregister(s *sharedPullerState) {
 	t.mut.Lock()
 	defer t.mut.Unlock()
@@ -121,7 +123,7 @@ func (t *ProgressEmitter) Deregister(s *sharedPullerState) {
 	delete(t.registry, filepath.Join(s.folder, s.file.Name))
 }
 
-// Returns number of bytes completed in the given folder.
+// BytesCompleted returns the number of bytes completed in the given folder.
 func (t *ProgressEmitter) BytesCompleted(folder string) (bytes int64) {
 	t.mut.Lock()
 	defer t.mut.Unlock()

internal/model/progressemitter_test.go

@@ -12,6 +12,7 @@ import (
 
 	"github.com/syncthing/syncthing/internal/config"
 	"github.com/syncthing/syncthing/internal/events"
+	"github.com/syncthing/syncthing/internal/sync"
 )
 
 var timeout = 10 * time.Millisecond
@@ -50,7 +51,9 @@ func TestProgressEmitter(t *testing.T) {
 
 	expectTimeout(w, t)
 
-	s := sharedPullerState{}
+	s := sharedPullerState{
+		mut: sync.NewMutex(),
+	}
 	p.Register(&s)
 
 	expectEvent(w, t, 1)

internal/model/queue.go

@@ -6,21 +6,34 @@
 
 package model
 
-import "sync"
+import (
+	"math/rand"
+	"sort"
+
+	"github.com/syncthing/syncthing/internal/sync"
+)
 
 type jobQueue struct {
 	progress []string
-	queued   []string
+	queued   []jobQueueEntry
 	mut      sync.Mutex
 }
 
-func newJobQueue() *jobQueue {
-	return &jobQueue{}
+type jobQueueEntry struct {
+	name     string
+	size     int64
+	modified int64
 }
 
-func (q *jobQueue) Push(file string) {
+func newJobQueue() *jobQueue {
+	return &jobQueue{
+		mut: sync.NewMutex(),
+	}
+}
+
+func (q *jobQueue) Push(file string, size, modified int64) {
 	q.mut.Lock()
-	q.queued = append(q.queued, file)
+	q.queued = append(q.queued, jobQueueEntry{file, size, modified})
 	q.mut.Unlock()
 }
 
@@ -32,8 +45,7 @@ func (q *jobQueue) Pop() (string, bool) {
 		return "", false
 	}
 
-	var f string
-	f = q.queued[0]
+	f := q.queued[0].name
 	q.queued = q.queued[1:]
 	q.progress = append(q.progress, f)
 
@@ -45,7 +57,7 @@ func (q *jobQueue) BringToFront(filename string) {
 	defer q.mut.Unlock()
 
 	for i, cur := range q.queued {
-		if cur == filename {
+		if cur.name == filename {
 			if i > 0 {
 				// Shift the elements before the selected element one step to
 				// the right, overwriting the selected element
@@ -79,7 +91,62 @@ func (q *jobQueue) Jobs() ([]string, []string) {
 	copy(progress, q.progress)
 
 	queued := make([]string, len(q.queued))
-	copy(queued, q.queued)
+	for i := range q.queued {
+		queued[i] = q.queued[i].name
+	}
 
 	return progress, queued
 }
+
+func (q *jobQueue) Shuffle() {
+	q.mut.Lock()
+	defer q.mut.Unlock()
+
+	l := len(q.queued)
+	for i := range q.queued {
+		r := rand.Intn(l)
+		q.queued[i], q.queued[r] = q.queued[r], q.queued[i]
+	}
+}
+
+func (q *jobQueue) SortSmallestFirst() {
+	q.mut.Lock()
+	defer q.mut.Unlock()
+
+	sort.Sort(smallestFirst(q.queued))
+}
+
+func (q *jobQueue) SortLargestFirst() {
+	q.mut.Lock()
+	defer q.mut.Unlock()
+
+	sort.Sort(sort.Reverse(smallestFirst(q.queued)))
+}
+
+func (q *jobQueue) SortOldestFirst() {
+	q.mut.Lock()
+	defer q.mut.Unlock()
+
+	sort.Sort(oldestFirst(q.queued))
+}
+
+func (q *jobQueue) SortNewestFirst() {
+	q.mut.Lock()
+	defer q.mut.Unlock()
+
+	sort.Sort(sort.Reverse(oldestFirst(q.queued)))
+}
+
+// The usual sort.Interface boilerplate
+
+type smallestFirst []jobQueueEntry
+
+func (q smallestFirst) Len() int           { return len(q) }
+func (q smallestFirst) Less(a, b int) bool { return q[a].size < q[b].size }
+func (q smallestFirst) Swap(a, b int)      { q[a], q[b] = q[b], q[a] }
+
+type oldestFirst []jobQueueEntry
+
+func (q oldestFirst) Len() int           { return len(q) }
+func (q oldestFirst) Less(a, b int) bool { return q[a].modified < q[b].modified }
+func (q oldestFirst) Swap(a, b int)      { q[a], q[b] = q[b], q[a] }

internal/model/queue_test.go

@@ -15,10 +15,10 @@ import (
 func TestJobQueue(t *testing.T) {
 	// Some random actions
 	q := newJobQueue()
-	q.Push("f1")
-	q.Push("f2")
-	q.Push("f3")
-	q.Push("f4")
+	q.Push("f1", 0, 0)
+	q.Push("f2", 0, 0)
+	q.Push("f3", 0, 0)
+	q.Push("f4", 0, 0)
 
 	progress, queued := q.Jobs()
 	if len(progress) != 0 || len(queued) != 4 {
@@ -43,7 +43,7 @@ func TestJobQueue(t *testing.T) {
 			t.Fatal("Wrong length", len(progress), len(queued))
 		}
 
-		q.Push(n)
+		q.Push(n, 0, 0)
 		progress, queued = q.Jobs()
 		if len(progress) != 0 || len(queued) != 4 {
 			t.Fatal("Wrong length")
@@ -120,10 +120,10 @@ func TestJobQueue(t *testing.T) {
 
 func TestBringToFront(t *testing.T) {
 	q := newJobQueue()
-	q.Push("f1")
-	q.Push("f2")
-	q.Push("f3")
-	q.Push("f4")
+	q.Push("f1", 0, 0)
+	q.Push("f2", 0, 0)
+	q.Push("f3", 0, 0)
+	q.Push("f4", 0, 0)
 
 	_, queued := q.Jobs()
 	if !reflect.DeepEqual(queued, []string{"f1", "f2", "f3", "f4"}) {
@@ -159,12 +159,101 @@ func TestBringToFront(t *testing.T) {
 	}
 }
 
+func TestShuffle(t *testing.T) {
+	q := newJobQueue()
+	q.Push("f1", 0, 0)
+	q.Push("f2", 0, 0)
+	q.Push("f3", 0, 0)
+	q.Push("f4", 0, 0)
+
+	// This test will fail once in eight million times (1 / (4!)^5) :)
+	for i := 0; i < 5; i++ {
+		q.Shuffle()
+		_, queued := q.Jobs()
+		if l := len(queued); l != 4 {
+			t.Fatalf("Weird length %d returned from Jobs()", l)
+		}
+
+		t.Logf("%v", queued)
+		if !reflect.DeepEqual(queued, []string{"f1", "f2", "f3", "f4"}) {
+			// The queue was shuffled
+			return
+		}
+	}
+
+	t.Error("Queue was not shuffled after five attempts.")
+}
+
+func TestSortBySize(t *testing.T) {
+	q := newJobQueue()
+	q.Push("f1", 20, 0)
+	q.Push("f2", 40, 0)
+	q.Push("f3", 30, 0)
+	q.Push("f4", 10, 0)
+
+	q.SortSmallestFirst()
+
+	_, actual := q.Jobs()
+	if l := len(actual); l != 4 {
+		t.Fatalf("Weird length %d returned from Jobs()", l)
+	}
+	expected := []string{"f4", "f1", "f3", "f2"}
+
+	if !reflect.DeepEqual(actual, expected) {
+		t.Errorf("SortSmallestFirst(): %#v != %#v", actual, expected)
+	}
+
+	q.SortLargestFirst()
+
+	_, actual = q.Jobs()
+	if l := len(actual); l != 4 {
+		t.Fatalf("Weird length %d returned from Jobs()", l)
+	}
+	expected = []string{"f2", "f3", "f1", "f4"}
+
+	if !reflect.DeepEqual(actual, expected) {
+		t.Errorf("SortLargestFirst(): %#v != %#v", actual, expected)
+	}
+}
+
+func TestSortByAge(t *testing.T) {
+	q := newJobQueue()
+	q.Push("f1", 0, 20)
+	q.Push("f2", 0, 40)
+	q.Push("f3", 0, 30)
+	q.Push("f4", 0, 10)
+
+	q.SortOldestFirst()
+
+	_, actual := q.Jobs()
+	if l := len(actual); l != 4 {
+		t.Fatalf("Weird length %d returned from Jobs()", l)
+	}
+	expected := []string{"f4", "f1", "f3", "f2"}
+
+	if !reflect.DeepEqual(actual, expected) {
+		t.Errorf("SortOldestFirst(): %#v != %#v", actual, expected)
+	}
+
+	q.SortNewestFirst()
+
+	_, actual = q.Jobs()
+	if l := len(actual); l != 4 {
+		t.Fatalf("Weird length %d returned from Jobs()", l)
+	}
+	expected = []string{"f2", "f3", "f1", "f4"}
+
+	if !reflect.DeepEqual(actual, expected) {
+		t.Errorf("SortNewestFirst(): %#v != %#v", actual, expected)
+	}
+}
+
 func BenchmarkJobQueueBump(b *testing.B) {
 	files := genFiles(b.N)
 
 	q := newJobQueue()
 	for _, f := range files {
-		q.Push(f.Name)
+		q.Push(f.Name, 0, 0)
 	}
 
 	b.ResetTimer()
@@ -180,7 +269,7 @@ func BenchmarkJobQueuePushPopDone10k(b *testing.B) {
 	for i := 0; i < b.N; i++ {
 		q := newJobQueue()
 		for _, f := range files {
-			q.Push(f.Name)
+			q.Push(f.Name, 0, 0)
 		}
 		for _ = range files {
 			n, _ := q.Pop()

internal/model/rofolder.go

@@ -10,24 +10,33 @@ import (
 	"fmt"
 	"math/rand"
 	"time"
+
+	"github.com/syncthing/syncthing/internal/sync"
 )
 
 type roFolder struct {
 	stateTracker
 
-	folder string
-	intv   time.Duration
-	model  *Model
-	stop   chan struct{}
+	folder    string
+	intv      time.Duration
+	timer     *time.Timer
+	model     *Model
+	stop      chan struct{}
+	delayScan chan time.Duration
 }
 
 func newROFolder(model *Model, folder string, interval time.Duration) *roFolder {
 	return &roFolder{
-		stateTracker: stateTracker{folder: folder},
-		folder:       folder,
-		intv:         interval,
-		model:        model,
-		stop:         make(chan struct{}),
+		stateTracker: stateTracker{
+			folder: folder,
+			mut:    sync.NewMutex(),
+		},
+		folder:    folder,
+		intv:      interval,
+		timer:     time.NewTimer(time.Millisecond),
+		model:     model,
+		stop:      make(chan struct{}),
+		delayScan: make(chan time.Duration),
 	}
 }
 
@@ -37,13 +46,14 @@ func (s *roFolder) Serve() {
 		defer l.Debugln(s, "exiting")
 	}
 
-	timer := time.NewTimer(time.Millisecond)
-	defer timer.Stop()
+	defer func() {
+		s.timer.Stop()
+	}()
 
 	reschedule := func() {
 		// Sleep a random time between 3/4 and 5/4 of the configured interval.
 		sleepNanos := (s.intv.Nanoseconds()*3 + rand.Int63n(2*s.intv.Nanoseconds())) / 4
-		timer.Reset(time.Duration(sleepNanos) * time.Nanosecond)
+		s.timer.Reset(time.Duration(sleepNanos) * time.Nanosecond)
 	}
 
 	initialScanCompleted := false
@@ -52,7 +62,7 @@ func (s *roFolder) Serve() {
 		case <-s.stop:
 			return
 
-		case <-timer.C:
+		case <-s.timer.C:
 			if err := s.model.CheckFolderHealth(s.folder); err != nil {
 				l.Infoln("Skipping folder", s.folder, "scan due to folder error:", err)
 				reschedule()
@@ -83,6 +93,9 @@ func (s *roFolder) Serve() {
 			}
 
 			reschedule()
+
+		case next := <-s.delayScan:
+			s.timer.Reset(next)
 		}
 	}
 }
@@ -91,6 +104,9 @@ func (s *roFolder) Stop() {
 	close(s.stop)
 }
 
+func (s *roFolder) IndexUpdated() {
+}
+
 func (s *roFolder) String() string {
 	return fmt.Sprintf("roFolder/%s@%p", s.folder, s)
 }
@@ -100,3 +116,7 @@ func (s *roFolder) BringToFront(string) {}
 func (s *roFolder) Jobs() ([]string, []string) {
 	return nil, nil
 }
+
+func (s *roFolder) DelayScan(next time.Duration) {
+	s.delayScan <- next
+}

internal/model/rwfolder.go

@@ -13,7 +13,6 @@ import (
 	"math/rand"
 	"os"
 	"path/filepath"
-	"sync"
 	"time"
 
 	"github.com/syncthing/protocol"
@@ -24,6 +23,7 @@ import (
 	"github.com/syncthing/syncthing/internal/osutil"
 	"github.com/syncthing/syncthing/internal/scanner"
 	"github.com/syncthing/syncthing/internal/symlinks"
+	"github.com/syncthing/syncthing/internal/sync"
 	"github.com/syncthing/syncthing/internal/versioner"
 )
 
@@ -32,7 +32,7 @@ import (
 const (
 	pauseIntv     = 60 * time.Second
 	nextPullIntv  = 10 * time.Second
-	checkPullIntv = 1 * time.Second
+	shortPullIntv = 5 * time.Second
 )
 
 // A pullBlockState is passed to the puller routine for each block that needs
@@ -69,15 +69,23 @@ type rwFolder struct {
 	copiers       int
 	pullers       int
 	shortID       uint64
+	order         config.PullOrder
 
-	stop      chan struct{}
-	queue     *jobQueue
-	dbUpdates chan protocol.FileInfo
+	stop        chan struct{}
+	queue       *jobQueue
+	dbUpdates   chan protocol.FileInfo
+	scanTimer   *time.Timer
+	pullTimer   *time.Timer
+	delayScan   chan time.Duration
+	remoteIndex chan struct{} // An index update was received, we should re-evaluate needs
 }
 
 func newRWFolder(m *Model, shortID uint64, cfg config.FolderConfiguration) *rwFolder {
 	return &rwFolder{
-		stateTracker: stateTracker{folder: cfg.ID},
+		stateTracker: stateTracker{
+			folder: cfg.ID,
+			mut:    sync.NewMutex(),
+		},
 
 		model:           m,
 		progressEmitter: m.progressEmitter,
@@ -90,9 +98,14 @@ func newRWFolder(m *Model, shortID uint64, cfg config.FolderConfiguration) *rwFo
 		copiers:       cfg.Copiers,
 		pullers:       cfg.Pullers,
 		shortID:       shortID,
+		order:         cfg.Order,
 
-		stop:  make(chan struct{}),
-		queue: newJobQueue(),
+		stop:        make(chan struct{}),
+		queue:       newJobQueue(),
+		pullTimer:   time.NewTimer(shortPullIntv),
+		scanTimer:   time.NewTimer(time.Millisecond), // The first scan should be done immediately.
+		delayScan:   make(chan time.Duration),
+		remoteIndex: make(chan struct{}, 1), // This needs to be 1-buffered so that we queue a notification if we're busy doing a pull when it comes.
 	}
 }
 
@@ -104,12 +117,9 @@ func (p *rwFolder) Serve() {
 		defer l.Debugln(p, "exiting")
 	}
 
-	pullTimer := time.NewTimer(checkPullIntv)
-	scanTimer := time.NewTimer(time.Millisecond) // The first scan should be done immediately.
-
 	defer func() {
-		pullTimer.Stop()
-		scanTimer.Stop()
+		p.pullTimer.Stop()
+		p.scanTimer.Stop()
 		// TODO: Should there be an actual FolderStopped state?
 		p.setState(FolderIdle)
 	}()
@@ -118,6 +128,11 @@ func (p *rwFolder) Serve() {
 	var prevIgnoreHash string
 
 	rescheduleScan := func() {
+		if p.scanIntv == 0 {
+			// We should not run scans, so it should not be rescheduled.
+			return
+		}
+
 		// Sleep a random time between 3/4 and 5/4 of the configured interval.
 		sleepNanos := (p.scanIntv.Nanoseconds()*3 + rand.Int63n(2*p.scanIntv.Nanoseconds())) / 4
 		intv := time.Duration(sleepNanos) * time.Nanosecond
@@ -125,7 +140,7 @@ func (p *rwFolder) Serve() {
 		if debug {
 			l.Debugln(p, "next rescan in", intv)
 		}
-		scanTimer.Reset(intv)
+		p.scanTimer.Reset(intv)
 	}
 
 	// We don't start pulling files until a scan has been completed.
@@ -136,17 +151,19 @@ func (p *rwFolder) Serve() {
 		case <-p.stop:
 			return
 
-		// TODO: We could easily add a channel here for notifications from
-		// Index(), so that we immediately start a pull when new index
-		// information is available. Before that though, I'd like to build a
-		// repeatable benchmark of how long it takes to sync a change from
-		// device A to device B, so we have something to work against.
-		case <-pullTimer.C:
+		case <-p.remoteIndex:
+			prevVer = 0
+			p.pullTimer.Reset(shortPullIntv)
+			if debug {
+				l.Debugln(p, "remote index updated, rescheduling pull")
+			}
+
+		case <-p.pullTimer.C:
 			if !initialScanCompleted {
 				if debug {
 					l.Debugln(p, "skip (initial)")
 				}
-				pullTimer.Reset(nextPullIntv)
+				p.pullTimer.Reset(nextPullIntv)
 				continue
 			}
 
@@ -170,7 +187,7 @@ func (p *rwFolder) Serve() {
 				if debug {
 					l.Debugln(p, "skip (curVer == prevVer)", prevVer)
 				}
-				pullTimer.Reset(checkPullIntv)
+				p.pullTimer.Reset(nextPullIntv)
 				continue
 			}
 
@@ -208,7 +225,7 @@ func (p *rwFolder) Serve() {
 					if debug {
 						l.Debugln(p, "next pull in", nextPullIntv)
 					}
-					pullTimer.Reset(nextPullIntv)
+					p.pullTimer.Reset(nextPullIntv)
 					break
 				}
 
@@ -221,7 +238,7 @@ func (p *rwFolder) Serve() {
 					if debug {
 						l.Debugln(p, "next pull in", pauseIntv)
 					}
-					pullTimer.Reset(pauseIntv)
+					p.pullTimer.Reset(pauseIntv)
 					break
 				}
 			}
@@ -230,7 +247,7 @@ func (p *rwFolder) Serve() {
 		// The reason for running the scanner from within the puller is that
 		// this is the easiest way to make sure we are not doing both at the
 		// same time.
-		case <-scanTimer.C:
+		case <-p.scanTimer.C:
 			if err := p.model.CheckFolderHealth(p.folder); err != nil {
 				l.Infoln("Skipping folder", p.folder, "scan due to folder error:", err)
 				rescheduleScan()
@@ -258,6 +275,9 @@ func (p *rwFolder) Serve() {
 				l.Infoln("Completed initial scan (rw) of folder", p.folder)
 				initialScanCompleted = true
 			}
+
+		case next := <-p.delayScan:
+			p.scanTimer.Reset(next)
 		}
 	}
 }
@@ -266,6 +286,17 @@ func (p *rwFolder) Stop() {
 	close(p.stop)
 }
 
+func (p *rwFolder) IndexUpdated() {
+	select {
+	case p.remoteIndex <- struct{}{}:
+	default:
+		// We might be busy doing a pull and thus not reading from this
+		// channel. The channel is 1-buffered, so one notification will be
+		// queued to ensure we recheck after the pull, but beyond that we must
+		// make sure to not block index receiving.
+	}
+}
+
 func (p *rwFolder) String() string {
 	return fmt.Sprintf("rwFolder/%s@%p", p.folder, p)
 }
@@ -279,10 +310,10 @@ func (p *rwFolder) pullerIteration(ignores *ignore.Matcher) int {
 	copyChan := make(chan copyBlocksState)
 	finisherChan := make(chan *sharedPullerState)
 
-	var updateWg sync.WaitGroup
-	var copyWg sync.WaitGroup
-	var pullWg sync.WaitGroup
-	var doneWg sync.WaitGroup
+	updateWg := sync.NewWaitGroup()
+	copyWg := sync.NewWaitGroup()
+	pullWg := sync.NewWaitGroup()
+	doneWg := sync.NewWaitGroup()
 
 	if debug {
 		l.Debugln(p, "c", p.copiers, "p", p.pullers)
@@ -338,13 +369,9 @@ func (p *rwFolder) pullerIteration(ignores *ignore.Matcher) int {
 	buckets := map[string][]protocol.FileInfo{}
 
 	folderFiles.WithNeed(protocol.LocalDeviceID, func(intf db.FileIntf) bool {
-
-		// Needed items are delivered sorted lexicographically. This isn't
-		// really optimal from a performance point of view - it would be
-		// better if files were handled in random order, to spread the load
-		// over the cluster. But it means that we can be sure that we fully
-		// handle directories before the files that go inside them, which is
-		// nice.
+		// Needed items are delivered sorted lexicographically. We'll handle
+		// directories as they come along, so parents before children. Files
+		// are queued and the order may be changed later.
 
 		file := intf.(protocol.FileInfo)
 
@@ -384,13 +411,32 @@ func (p *rwFolder) pullerIteration(ignores *ignore.Matcher) int {
 		default:
 			// A new or changed file or symlink. This is the only case where we
 			// do stuff concurrently in the background
-			p.queue.Push(file.Name)
+			p.queue.Push(file.Name, file.Size(), file.Modified)
 		}
 
 		changed++
 		return true
 	})
 
+	// Reorder the file queue according to configuration
+
+	switch p.order {
+	case config.OrderRandom:
+		p.queue.Shuffle()
+	case config.OrderAlphabetic:
+		// The queue is already in alphabetic order.
+	case config.OrderSmallestFirst:
+		p.queue.SortSmallestFirst()
+	case config.OrderLargestFirst:
+		p.queue.SortLargestFirst()
+	case config.OrderOldestFirst:
+		p.queue.SortOldestFirst()
+	case config.OrderNewestFirst:
+		p.queue.SortOldestFirst()
+	}
+
+	// Process the file queue
+
 nextFile:
 	for {
 		fileName, ok := p.queue.Pop()
@@ -781,7 +827,7 @@ func (p *rwFolder) handleFile(file protocol.FileInfo, copyChan chan<- copyBlocks
 		reused = len(file.Blocks) - len(blocks)
 		if reused == 0 {
 			// Otherwise, discard the file ourselves in order for the
-			// sharedpuller not to panic when it fails to exlusively create a
+			// sharedpuller not to panic when it fails to exclusively create a
 			// file which already exists
 			os.Remove(tempName)
 		}
@@ -799,6 +845,7 @@ func (p *rwFolder) handleFile(file protocol.FileInfo, copyChan chan<- copyBlocks
 		reused:      reused,
 		ignorePerms: p.ignorePerms,
 		version:     curFile.Version,
+		mut:         sync.NewMutex(),
 	}
 
 	if debug {
@@ -850,7 +897,7 @@ func (p *rwFolder) shortcutFile(file protocol.FileInfo) (err error) {
 	return
 }
 
-// shortcutSymlink changes the symlinks type if necessery.
+// shortcutSymlink changes the symlinks type if necessary.
 func (p *rwFolder) shortcutSymlink(file protocol.FileInfo) (err error) {
 	err = symlinks.ChangeType(filepath.Join(p.dir, file.Name), file.Flags)
 	if err == nil {
@@ -951,7 +998,7 @@ func (p *rwFolder) pullerRoutine(in <-chan pullBlockState, out chan<- *sharedPul
 			continue
 		}
 
-		// Get an fd to the temporary file. Tehcnically we don't need it until
+		// Get an fd to the temporary file. Technically we don't need it until
 		// after fetching the block, but if we run into an error here there is
 		// no point in issuing the request to the network.
 		fd, err := state.tempFile()
@@ -1139,6 +1186,10 @@ func (p *rwFolder) Jobs() ([]string, []string) {
 	return p.queue.Jobs()
 }
 
+func (p *rwFolder) DelayScan(next time.Duration) {
+	p.delayScan <- next
+}
+
 // dbUpdaterRoutine aggregates db updates and commits them in batches no
 // larger than 1000 items, and no more delayed than 2 seconds.
 func (p *rwFolder) dbUpdaterRoutine() {
@@ -1220,5 +1271,13 @@ func moveForConflict(name string) error {
 	ext := filepath.Ext(name)
 	withoutExt := name[:len(name)-len(ext)]
 	newName := withoutExt + time.Now().Format(".sync-conflict-20060102-150405") + ext
-	return os.Rename(name, newName)
+	err := os.Rename(name, newName)
+	if os.IsNotExist(err) {
+		// We were supposed to move a file away but it does not exist. Either
+		// the user has already moved it away, or the conflict was between a
+		// remote modification and a local delete. In either way it does not
+		// matter, go ahead as if the move succeeded.
+		return nil
+	}
+	return err
 }

internal/model/rwfolder_test.go

@@ -393,7 +393,7 @@ func TestDeregisterOnFailInCopy(t *testing.T) {
 	}
 
 	// queue.Done should be called by the finisher routine
-	p.queue.Push("filex")
+	p.queue.Push("filex", 0, 0)
 	p.queue.Pop()
 
 	if len(p.queue.progress) != 1 {
@@ -410,7 +410,7 @@ func TestDeregisterOnFailInCopy(t *testing.T) {
 
 	p.handleFile(file, copyChan, finisherChan)
 
-	// Receive a block at puller, to indicate that atleast a single copier
+	// Receive a block at puller, to indicate that at least a single copier
 	// loop has been performed.
 	toPull := <-pullChan
 	// Wait until copier is trying to pass something down to the puller again
@@ -480,7 +480,7 @@ func TestDeregisterOnFailInPull(t *testing.T) {
 	}
 
 	// queue.Done should be called by the finisher routine
-	p.queue.Push("filex")
+	p.queue.Push("filex", 0, 0)
 	p.queue.Pop()
 
 	if len(p.queue.progress) != 1 {

internal/model/sharedpullerstate.go

@@ -10,10 +10,10 @@ import (
 	"io"
 	"os"
 	"path/filepath"
-	"sync"
 
 	"github.com/syncthing/protocol"
 	"github.com/syncthing/syncthing/internal/db"
+	"github.com/syncthing/syncthing/internal/sync"
 )
 
 // A sharedPullerState is kept for each file that is being synced and is kept
@@ -59,8 +59,8 @@ type lockedWriterAt struct {
 }
 
 func (w lockedWriterAt) WriteAt(p []byte, off int64) (n int, err error) {
-	w.mut.Lock()
-	defer w.mut.Unlock()
+	(*w.mut).Lock()
+	defer (*w.mut).Unlock()
 	return w.wr.WriteAt(p, off)
 }
 

internal/model/sharedpullerstate_test.go

@@ -9,11 +9,14 @@ package model
 import (
 	"os"
 	"testing"
+
+	"github.com/syncthing/syncthing/internal/sync"
 )
 
 func TestSourceFileOK(t *testing.T) {
 	s := sharedPullerState{
 		realName: "testdata/foo",
+		mut:      sync.NewMutex(),
 	}
 
 	fd, err := s.sourceFile()
@@ -42,6 +45,7 @@ func TestSourceFileOK(t *testing.T) {
 func TestSourceFileBad(t *testing.T) {
 	s := sharedPullerState{
 		realName: "nonexistent",
+		mut:      sync.NewMutex(),
 	}
 
 	fd, err := s.sourceFile()
@@ -67,6 +71,7 @@ func TestReadOnlyDir(t *testing.T) {
 
 	s := sharedPullerState{
 		tempName: "testdata/read_only_dir/.temp_name",
+		mut:      sync.NewMutex(),
 	}
 
 	fd, err := s.tempFile()

internal/osutil/glob_unix.go

@@ -0,0 +1,17 @@
+// Copyright (C) 2015 The Syncthing Authors.
+//
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this file,
+// You can obtain one at http://mozilla.org/MPL/2.0/.
+
+// +build !windows
+
+package osutil
+
+import (
+	"path/filepath"
+)
+
+func Glob(pattern string) (matches []string, err error) {
+	return filepath.Glob(pattern)
+}

internal/osutil/glob_windows.go

@@ -0,0 +1,92 @@
+// Copyright (C) 2015 The Syncthing Authors.
+//
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this file,
+// You can obtain one at http://mozilla.org/MPL/2.0/.
+
+// +build windows
+
+package osutil
+
+import (
+	"os"
+	"path/filepath"
+	"sort"
+	"strings"
+)
+
+// Deals with https://github.com/golang/go/issues/10577
+func Glob(pattern string) (matches []string, err error) {
+	if !hasMeta(pattern) {
+		if _, err = os.Lstat(pattern); err != nil {
+			return nil, nil
+		}
+		return []string{pattern}, nil
+	}
+
+	dir, file := filepath.Split(pattern)
+	switch dir {
+	case "":
+		dir = "."
+	case string(filepath.Separator):
+		// nothing
+	default:
+		dir = dir[0 : len(dir)-1] // chop off trailing separator
+	}
+
+	if !hasMeta(dir) {
+		return glob(dir, file, nil)
+	}
+
+	var m []string
+	m, err = Glob(dir)
+	if err != nil {
+		return
+	}
+	for _, d := range m {
+		matches, err = glob(d, file, matches)
+		if err != nil {
+			return
+		}
+	}
+	return
+}
+
+func hasMeta(path string) bool {
+	// Strip off Windows long path prefix if it exists.
+	if strings.HasPrefix(path, "\\\\?\\") {
+		path = path[4:]
+	}
+	// TODO(niemeyer): Should other magic characters be added here?
+	return strings.IndexAny(path, "*?[") >= 0
+}
+
+func glob(dir, pattern string, matches []string) (m []string, e error) {
+	m = matches
+	fi, err := os.Stat(dir)
+	if err != nil {
+		return
+	}
+	if !fi.IsDir() {
+		return
+	}
+	d, err := os.Open(dir)
+	if err != nil {
+		return
+	}
+	defer d.Close()
+
+	names, _ := d.Readdirnames(-1)
+	sort.Strings(names)
+
+	for _, n := range names {
+		matched, err := filepath.Match(pattern, n)
+		if err != nil {
+			return m, err
+		}
+		if matched {
+			m = append(m, filepath.Join(dir, n))
+		}
+	}
+	return
+}

internal/osutil/osutil.go

@@ -15,14 +15,15 @@ import (
 	"path/filepath"
 	"runtime"
 	"strings"
-	"sync"
+
+	"github.com/syncthing/syncthing/internal/sync"
 )
 
 var ErrNoHome = errors.New("No home directory found - set $HOME (or the platform equivalent).")
 
 // Try to keep this entire operation atomic-like. We shouldn't be doing this
 // often enough that there is any contention on this lock.
-var renameLock sync.Mutex
+var renameLock = sync.NewMutex()
 
 // TryRename renames a file, leaving source file intact in case of failure.
 // Tries hard to succeed on various systems by temporarily tweaking directory
@@ -31,7 +32,7 @@ func TryRename(from, to string) error {
 	renameLock.Lock()
 	defer renameLock.Unlock()
 
-	return withPreparedTarget(to, func() error {
+	return withPreparedTarget(from, to, func() error {
 		return os.Rename(from, to)
 	})
 }
@@ -43,7 +44,9 @@ func TryRename(from, to string) error {
 // permissions and removing the destination file when necessary.
 func Rename(from, to string) error {
 	// Don't leave a dangling temp file in case of rename error
-	defer os.Remove(from)
+	if !(runtime.GOOS == "windows" && strings.EqualFold(from, to)) {
+		defer os.Remove(from)
+	}
 	return TryRename(from, to)
 }
 
@@ -51,7 +54,7 @@ func Rename(from, to string) error {
 // Tries hard to succeed on various systems by temporarily tweaking directory
 // permissions and removing the destination file when necessary.
 func Copy(from, to string) (err error) {
-	return withPreparedTarget(to, func() error {
+	return withPreparedTarget(from, to, func() error {
 		return copyFileContents(from, to)
 	})
 }
@@ -88,7 +91,8 @@ func InWritableDir(fn func(string) error, path string) error {
 	return fn(path)
 }
 
-// On Windows, removes the read-only attribute from the target prior deletion.
+// Remove removes the given path. On Windows, removes the read-only attribute
+// from the target prior to deletion.
 func Remove(path string) error {
 	if runtime.GOOS == "windows" {
 		info, err := os.Stat(path)
@@ -141,7 +145,7 @@ func getHomeDir() (string, error) {
 
 // Tries hard to succeed on various systems by temporarily tweaking directory
 // permissions and removing the destination file when necessary.
-func withPreparedTarget(to string, f func() error) error {
+func withPreparedTarget(from, to string, f func() error) error {
 	// Make sure the destination directory is writeable
 	toDir := filepath.Dir(to)
 	if info, err := os.Stat(toDir); err == nil && info.IsDir() && info.Mode()&0200 == 0 {
@@ -152,9 +156,11 @@ func withPreparedTarget(to string, f func() error) error {
 	// On Windows, make sure the destination file is writeable (or we can't delete it)
 	if runtime.GOOS == "windows" {
 		os.Chmod(to, 0666)
-		err := os.Remove(to)
-		if err != nil && !os.IsNotExist(err) {
-			return err
+		if !strings.EqualFold(from, to) {
+			err := os.Remove(to)
+			if err != nil && !os.IsNotExist(err) {
+				return err
+			}
 		}
 	}
 	return f()
@@ -186,3 +192,21 @@ func copyFileContents(src, dst string) (err error) {
 	err = out.Sync()
 	return
 }
+
+var execExts map[string]bool
+
+func init() {
+	// PATHEXT contains a list of executable file extensions, on Windows
+	pathext := filepath.SplitList(os.Getenv("PATHEXT"))
+	// We want the extensions in execExts to be lower case
+	execExts = make(map[string]bool, len(pathext))
+	for _, ext := range pathext {
+		execExts[strings.ToLower(ext)] = true
+	}
+}
+
+// IsWindowsExecutable returns true if the given path has an extension that is
+// in the list of executable extensions.
+func IsWindowsExecutable(path string) bool {
+	return execExts[strings.ToLower(filepath.Ext(path))]
+}