issue_template: Add note about security issues

GitHub-Pull-Request: https://github.com/syncthing/syncthing/pull/3137

AUTHORS

@@ -8,6 +8,7 @@ Anderson Mesquita <andersonvom@gmail.com>
 Andrew Dunham <andrew@du.nham.ca>
 Antony Male <antony.male@gmail.com>
 Arthur Axel fREW Schmidt <frew@afoolishmanifesto.com> <frioux@gmail.com>
+Alexandre Viau <alexandre@alexandreviau.net> <aviau@debian.org>
 Audrius Butkevicius <audrius.butkevicius@gmail.com>
 Bart De Vries <devriesb@gmail.com>
 Ben Curthoys <ben@bencurthoys.com>

ISSUE_TEMPLATE.md

@@ -1,7 +1,11 @@
+Do not report security issues in this bug tracker. Instead, contact
+security@syncthing.net directly - see https://syncthing.net/security.html
+for more information.
+
 If your issue is a support request ("How do I get my devices to connect?"
 or similar), please use the support forum at https://forum.syncthing.net/
 where a large number of helpful people hang out. This issue tracker is for
-reporting bugs or feature requests directly to the developers. 
+reporting bugs or feature requests directly to the developers.
 
 If your issue is a bug report, replace this boilerplate with a description
 of the problem, being sure to include at least:

NICKS

@@ -7,6 +7,7 @@ andersonvom	<andersonvom@gmail.com>
 andrew-d	<andrew@du.nham.ca>
 asdil12		<dominik@heidler.eu>
 AudriusButkevicius	<audrius.butkevicius@gmail.com>
+aviau       <alexandre@alexandreviau.net> <aviau@debian.org>
 bencurthoys	<ben@bencurthoys.com>
 bigbear2nd	<bigbear2nd@gmail.com>
 brbecker	<brbecker@gmail.com>

README.md

@@ -1,7 +1,6 @@
 # Syncthing
 
 [![Latest Build (Official)](https://img.shields.io/jenkins/s/http/build.syncthing.net/syncthing.svg?style=flat-square&label=unix%20build)](http://build.syncthing.net/job/syncthing/lastBuild/)
-[![AppVeyor Build](https://img.shields.io/appveyor/ci/calmh/syncthing/master.svg?style=flat-square&label=windows%20build)](https://ci.appveyor.com/project/calmh/syncthing)
 [![API Documentation](https://img.shields.io/badge/api-Godoc-blue.svg?style=flat-square)](http://godoc.org/github.com/syncthing/syncthing)
 [![MPLv2 License](https://img.shields.io/badge/license-MPLv2-blue.svg?style=flat-square)](https://www.mozilla.org/MPL/2.0/)
 

appveyor.yaml

@@ -1,12 +0,0 @@
-version: '{branch}-{build}'
-clone_folder: C:\src\github.com\syncthing\syncthing
-init:
-- go version
-environment:
-  GOPATH: C:\
-build_script:
-- go run build.go zip
-test_script:
-- go run build.go test
-artifacts:
-- path: '*.zip'

build.go

@@ -117,16 +117,8 @@ func main() {
 	log.SetOutput(os.Stdout)
 	log.SetFlags(0)
 
-	// If GOPATH isn't set, set it correctly with the assumption that we are
-	// in $GOPATH/src/github.com/syncthing/syncthing.
 	if os.Getenv("GOPATH") == "" {
-		cwd, err := os.Getwd()
-		if err != nil {
-			log.Fatal(err)
-		}
-		gopath := filepath.Clean(filepath.Join(cwd, "../../../../"))
-		log.Println("GOPATH is", gopath)
-		os.Setenv("GOPATH", gopath)
+		setGoPath()
 	}
 
 	// We use Go 1.5+ vendoring.
@@ -136,12 +128,7 @@ func main() {
 	// might have installed during "build.go setup".
 	os.Setenv("PATH", fmt.Sprintf("%s%cbin%c%s", os.Getenv("GOPATH"), os.PathSeparator, os.PathListSeparator, os.Getenv("PATH")))
 
-	flag.StringVar(&goarch, "goarch", runtime.GOARCH, "GOARCH")
-	flag.StringVar(&goos, "goos", runtime.GOOS, "GOOS")
-	flag.BoolVar(&noupgrade, "no-upgrade", noupgrade, "Disable upgrade functionality")
-	flag.StringVar(&version, "version", getVersion(), "Set compiled in version string")
-	flag.BoolVar(&race, "race", race, "Use race detector")
-	flag.Parse()
+	parseFlags()
 
 	switch goarch {
 	case "386", "amd64", "arm", "arm64", "ppc64", "ppc64le":
@@ -241,6 +228,27 @@ func main() {
 	}
 }
 
+// setGoPath sets GOPATH correctly with the assumption that we are
+// in $GOPATH/src/github.com/syncthing/syncthing.
+func setGoPath() {
+	cwd, err := os.Getwd()
+	if err != nil {
+		log.Fatal(err)
+	}
+	gopath := filepath.Clean(filepath.Join(cwd, "../../../../"))
+	log.Println("GOPATH is", gopath)
+	os.Setenv("GOPATH", gopath)
+}
+
+func parseFlags() {
+	flag.StringVar(&goarch, "goarch", runtime.GOARCH, "GOARCH")
+	flag.StringVar(&goos, "goos", runtime.GOOS, "GOOS")
+	flag.BoolVar(&noupgrade, "no-upgrade", noupgrade, "Disable upgrade functionality")
+	flag.StringVar(&version, "version", getVersion(), "Set compiled in version string")
+	flag.BoolVar(&race, "race", race, "Use race detector")
+	flag.Parse()
+}
+
 func checkRequiredGoVersion() (float64, bool) {
 	re := regexp.MustCompile(`go(\d+\.\d+)`)
 	ver := runtime.Version()
@@ -674,13 +682,6 @@ func buildHost() string {
 	return h
 }
 
-func buildEnvironment() string {
-	if v := os.Getenv("ENVIRONMENT"); len(v) > 0 {
-		return v
-	}
-	return "default"
-}
-
 func buildArch() string {
 	os := goos
 	if os == "darwin" {
@@ -693,16 +694,6 @@ func archiveName(target target) string {
 	return fmt.Sprintf("%s-%s-%s", target.name, buildArch(), version)
 }
 
-func run(cmd string, args ...string) []byte {
-	bs, err := runError(cmd, args...)
-	if err != nil {
-		log.Println(cmd, strings.Join(args, " "))
-		log.Println(string(bs))
-		log.Fatal(err)
-	}
-	return bytes.TrimSpace(bs)
-}
-
 func runError(cmd string, args ...string) ([]byte, error) {
 	ecmd := exec.Command(cmd, args...)
 	bs, err := ecmd.CombinedOutput()

cmd/stdisco/main.go

@@ -0,0 +1,126 @@
+// Copyright (C) 2016 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"
+	"crypto/rand"
+	"flag"
+	"log"
+	"strings"
+	"time"
+
+	"github.com/syncthing/syncthing/lib/beacon"
+	"github.com/syncthing/syncthing/lib/discover"
+	"github.com/syncthing/syncthing/lib/protocol"
+)
+
+var (
+	all  = false // print all packets, not just first from each device/source
+	fake = false // send fake packets to lure out other devices faster
+	mc   = "[ff12::8384]:21027"
+	bc   = 21027
+)
+
+var (
+	// Static prefix that we use when generating fake device IDs, so that we
+	// can recognize them ourselves. Also makes the device ID start with
+	// "STPROBE-" which is humanly recognizable.
+	randomPrefix = []byte{148, 223, 23, 4, 148}
+
+	// Our random, fake, device ID that we use when sending announcements.
+	myID = randomDeviceID()
+)
+
+func main() {
+	flag.BoolVar(&all, "all", all, "Print all received announcements (not only first)")
+	flag.BoolVar(&fake, "fake", fake, "Send fake announcements")
+	flag.StringVar(&mc, "mc", mc, "IPv6 multicast address")
+	flag.IntVar(&bc, "bc", bc, "IPv4 broadcast port number")
+	flag.Parse()
+
+	if fake {
+		log.Println("My ID:", protocol.DeviceIDFromBytes(myID))
+	}
+
+	runbeacon(beacon.NewMulticast(mc), fake)
+	runbeacon(beacon.NewBroadcast(bc), fake)
+
+	select {}
+}
+
+func runbeacon(bc beacon.Interface, fake bool) {
+	go bc.Serve()
+	go recv(bc)
+	if fake {
+		go send(bc)
+	}
+}
+
+// receives and prints discovery announcements
+func recv(bc beacon.Interface) {
+	seen := make(map[string]bool)
+	for {
+		data, src := bc.Recv()
+		var ann discover.Announce
+		ann.UnmarshalXDR(data)
+
+		if bytes.Equal(ann.This.ID, myID) {
+			// This is one of our own fake packets, don't print it.
+			continue
+		}
+
+		// Print announcement details for the first packet from a given
+		// device ID and source address, or if -all was given.
+		key := string(ann.This.ID) + src.String()
+		if all || !seen[key] {
+			log.Printf("Announcement from %v\n", src)
+			log.Printf(" %v at %s\n", protocol.DeviceIDFromBytes(ann.This.ID), strings.Join(addrStrs(ann.This), ", "))
+
+			for _, dev := range ann.Extra {
+				log.Printf(" %v at %s\n", protocol.DeviceIDFromBytes(dev.ID), strings.Join(addrStrs(dev), ", "))
+			}
+			seen[key] = true
+		}
+	}
+}
+
+// sends fake discovery announcements once every second
+func send(bc beacon.Interface) {
+	ann := discover.Announce{
+		Magic: discover.AnnouncementMagic,
+		This: discover.Device{
+			ID: myID,
+			Addresses: []discover.Address{
+				{URL: "tcp://fake.example.com:12345"},
+			},
+		},
+	}
+	bs, _ := ann.MarshalXDR()
+
+	for {
+		bc.Send(bs)
+		time.Sleep(time.Second)
+	}
+}
+
+// returns the list of address URLs
+func addrStrs(dev discover.Device) []string {
+	ss := make([]string, len(dev.Addresses))
+	for i, addr := range dev.Addresses {
+		ss[i] = addr.URL
+	}
+	return ss
+}
+
+// returns a random but recognizable device ID
+func randomDeviceID() []byte {
+	var id [32]byte
+	copy(id[:], randomPrefix)
+	rand.Read(id[len(randomPrefix):])
+	return id[:]
+}

cmd/stfinddevice/main.go

@@ -49,9 +49,8 @@ func main() {
 }
 
 type checkResult struct {
-	server string
-	direct []string
-	relays []discover.Relay
+	server    string
+	addresses []string
 	error
 }
 
@@ -76,17 +75,14 @@ func checkServers(deviceID protocol.DeviceID, servers ...string) {
 		if res.error != nil {
 			fmt.Println("  " + res.error.Error())
 		}
-		for _, addr := range res.direct {
+		for _, addr := range res.addresses {
 			fmt.Println("  address:", addr)
 		}
-		for _, rel := range res.relays {
-			fmt.Printf("  relay: %s (%d ms)\n", rel.URL, rel.Latency)
-		}
 	}
 }
 
 func checkServer(deviceID protocol.DeviceID, server string) checkResult {
-	disco, err := discover.NewGlobal(server, tls.Certificate{}, nil, nil)
+	disco, err := discover.NewGlobal(server, tls.Certificate{}, nil)
 	if err != nil {
 		return checkResult{error: err}
 	}
@@ -98,8 +94,8 @@ func checkServer(deviceID protocol.DeviceID, server string) checkResult {
 	})
 
 	go func() {
-		direct, relays, err := disco.Lookup(deviceID)
-		res <- checkResult{direct: direct, relays: relays, error: err}
+		addresses, err := disco.Lookup(deviceID)
+		res <- checkResult{addresses: addresses, error: err}
 	}()
 
 	return <-res

cmd/stsigtool/main.go

@@ -8,6 +8,7 @@ package main
 
 import (
 	"flag"
+	"io"
 	"io/ioutil"
 	"log"
 	"os"
@@ -31,7 +32,7 @@ Where command is one of:
 	gen
 		- generate a new key pair
 
-	sign <privkeyfile> <datafile>
+	sign <privkeyfile> [datafile]
 		- sign a file
 
 	verify <signaturefile> <datafile>
@@ -72,13 +73,19 @@ func sign(keyname, dataname string) {
 		log.Fatal(err)
 	}
 
-	fd, err := os.Open(dataname)
-	if err != nil {
-		log.Fatal(err)
+	var input io.Reader
+	if dataname == "-" || dataname == "" {
+		input = os.Stdin
+	} else {
+		fd, err := os.Open(dataname)
+		if err != nil {
+			log.Fatal(err)
+		}
+		defer fd.Close()
+		input = fd
 	}
-	defer fd.Close()
 
-	sig, err := signature.Sign(privkey, fd)
+	sig, err := signature.Sign(privkey, input)
 	if err != nil {
 		log.Fatal(err)
 	}

cmd/stvanity/main.go

@@ -0,0 +1,212 @@
+// Copyright (C) 2016 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 (
+	"crypto/ecdsa"
+	"crypto/elliptic"
+	"crypto/rand"
+	"crypto/rsa"
+	"crypto/x509"
+	"crypto/x509/pkix"
+	"encoding/pem"
+	"flag"
+	"fmt"
+	"math/big"
+	mr "math/rand"
+	"os"
+	"runtime"
+	"strings"
+	"sync"
+	"sync/atomic"
+	"time"
+
+	"github.com/syncthing/syncthing/lib/protocol"
+)
+
+type result struct {
+	id       protocol.DeviceID
+	priv     *ecdsa.PrivateKey
+	derBytes []byte
+}
+
+func main() {
+	flag.Parse()
+	prefix := strings.ToUpper(strings.Replace(flag.Arg(0), "-", "", -1))
+	if len(prefix) > 7 {
+		prefix = prefix[:7] + "-" + prefix[7:]
+	}
+
+	found := make(chan result)
+	stop := make(chan struct{})
+	var count int64
+
+	// Print periodic progress reports.
+	go printProgress(prefix, &count)
+
+	// Run one certificate generator per CPU core.
+	var wg sync.WaitGroup
+	for i := 0; i < runtime.GOMAXPROCS(-1); i++ {
+		wg.Add(1)
+		go func() {
+			generatePrefixed(prefix, &count, found, stop)
+			wg.Done()
+		}()
+	}
+
+	// Save the result, when one has been found.
+	res := <-found
+	close(stop)
+	wg.Wait()
+
+	fmt.Println("Found", res.id)
+	saveCert(res.priv, res.derBytes)
+	fmt.Println("Saved to cert.pem, key.pem")
+}
+
+// Try certificates until one is found that has the prefix at the start of
+// the resulting device ID. Increments count atomically, sends the result to
+// found, returns when stop is closed.
+func generatePrefixed(prefix string, count *int64, found chan<- result, stop <-chan struct{}) {
+	notBefore := time.Now()
+	notAfter := time.Date(2049, 12, 31, 23, 59, 59, 0, time.UTC)
+
+	template := x509.Certificate{
+		SerialNumber: new(big.Int).SetInt64(mr.Int63()),
+		Subject: pkix.Name{
+			CommonName: "syncthing",
+		},
+		NotBefore: notBefore,
+		NotAfter:  notAfter,
+
+		KeyUsage:              x509.KeyUsageKeyEncipherment | x509.KeyUsageDigitalSignature,
+		ExtKeyUsage:           []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth, x509.ExtKeyUsageClientAuth},
+		BasicConstraintsValid: true,
+	}
+
+	priv, err := ecdsa.GenerateKey(elliptic.P384(), rand.Reader)
+	if err != nil {
+		fmt.Println(err)
+		os.Exit(1)
+	}
+
+	for {
+		select {
+		case <-stop:
+			return
+		default:
+		}
+
+		derBytes, err := x509.CreateCertificate(rand.Reader, &template, &template, &priv.PublicKey, priv)
+		if err != nil {
+			fmt.Println(err)
+			os.Exit(1)
+		}
+
+		id := protocol.NewDeviceID(derBytes)
+		atomic.AddInt64(count, 1)
+
+		if strings.HasPrefix(id.String(), prefix) {
+			select {
+			case found <- result{id, priv, derBytes}:
+			case <-stop:
+			}
+			return
+		}
+	}
+}
+
+func printProgress(prefix string, count *int64) {
+	started := time.Now()
+	wantBits := 5 * len(prefix)
+	if wantBits > 63 {
+		fmt.Printf("Want %d bits for prefix %q, refusing to boil the ocean.\n", wantBits, prefix)
+		os.Exit(1)
+	}
+	expectedIterations := float64(int(1) << uint(wantBits))
+	fmt.Printf("Want %d bits for prefix %q, about %.2g certs to test (statistically speaking)\n", wantBits, prefix, expectedIterations)
+
+	for _ = range time.NewTicker(15 * time.Second).C {
+		tried := atomic.LoadInt64(count)
+		elapsed := time.Since(started)
+		rate := float64(tried) / elapsed.Seconds()
+		expected := timeStr(expectedIterations / rate)
+		fmt.Printf("Trying %.0f certs/s, tested %d so far in %v, expect ~%s total time to complete\n", rate, tried, elapsed/time.Second*time.Second, expected)
+	}
+}
+
+func saveCert(priv interface{}, derBytes []byte) {
+	certOut, err := os.Create("cert.pem")
+	if err != nil {
+		fmt.Println(err)
+		os.Exit(1)
+	}
+	err = pem.Encode(certOut, &pem.Block{Type: "CERTIFICATE", Bytes: derBytes})
+	if err != nil {
+		fmt.Println(err)
+		os.Exit(1)
+	}
+	err = certOut.Close()
+	if err != nil {
+		fmt.Println(err)
+		os.Exit(1)
+	}
+
+	keyOut, err := os.OpenFile("key.pem", os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0600)
+	if err != nil {
+		fmt.Println(err)
+		os.Exit(1)
+	}
+
+	block, err := pemBlockForKey(priv)
+	if err != nil {
+		fmt.Println(err)
+		os.Exit(1)
+	}
+
+	err = pem.Encode(keyOut, block)
+	if err != nil {
+		fmt.Println(err)
+		os.Exit(1)
+	}
+	err = keyOut.Close()
+	if err != nil {
+		fmt.Println(err)
+		os.Exit(1)
+	}
+}
+
+func pemBlockForKey(priv interface{}) (*pem.Block, error) {
+	switch k := priv.(type) {
+	case *rsa.PrivateKey:
+		return &pem.Block{Type: "RSA PRIVATE KEY", Bytes: x509.MarshalPKCS1PrivateKey(k)}, nil
+	case *ecdsa.PrivateKey:
+		b, err := x509.MarshalECPrivateKey(k)
+		if err != nil {
+			return nil, err
+		}
+		return &pem.Block{Type: "EC PRIVATE KEY", Bytes: b}, nil
+	default:
+		return nil, fmt.Errorf("unknown key type")
+	}
+}
+
+func timeStr(seconds float64) string {
+	if seconds < 60 {
+		return fmt.Sprintf("%.0fs", seconds)
+	}
+	if seconds < 3600 {
+		return fmt.Sprintf("%.0fm", seconds/60)
+	}
+	if seconds < 86400 {
+		return fmt.Sprintf("%.0fh", seconds/3600)
+	}
+	if seconds < 86400*365 {
+		return fmt.Sprintf("%.0f days", seconds/3600)
+	}
+	return fmt.Sprintf("%.0f years", seconds/86400/365)
+}

cmd/syncthing/gui.go

@@ -35,7 +35,6 @@ import (
 	"github.com/syncthing/syncthing/lib/model"
 	"github.com/syncthing/syncthing/lib/osutil"
 	"github.com/syncthing/syncthing/lib/protocol"
-	"github.com/syncthing/syncthing/lib/relay"
 	"github.com/syncthing/syncthing/lib/stats"
 	"github.com/syncthing/syncthing/lib/sync"
 	"github.com/syncthing/syncthing/lib/tlsutil"
@@ -51,21 +50,21 @@ var (
 )
 
 type apiService struct {
-	id              protocol.DeviceID
-	cfg             configIntf
-	httpsCertFile   string
-	httpsKeyFile    string
-	assetDir        string
-	themes          []string
-	model           modelIntf
-	eventSub        events.BufferedSubscription
-	discoverer      discover.CachingMux
-	relayService    relay.Service
-	fss             *folderSummaryService
-	systemConfigMut sync.Mutex    // serializes posts to /rest/system/config
-	stop            chan struct{} // signals intentional stop
-	configChanged   chan struct{} // signals intentional listener close due to config change
-	started         chan struct{} // signals startup complete, for testing only
+	id                 protocol.DeviceID
+	cfg                configIntf
+	httpsCertFile      string
+	httpsKeyFile       string
+	assetDir           string
+	themes             []string
+	model              modelIntf
+	eventSub           events.BufferedSubscription
+	discoverer         discover.CachingMux
+	connectionsService connectionsIntf
+	fss                *folderSummaryService
+	systemConfigMut    sync.Mutex    // serializes posts to /rest/system/config
+	stop               chan struct{} // signals intentional stop
+	configChanged      chan struct{} // signals intentional listener close due to config change
+	started            chan struct{} // signals startup complete, for testing only
 
 	listener    net.Listener
 	listenerMut sync.Mutex
@@ -113,25 +112,30 @@ type configIntf interface {
 	Folders() map[string]config.FolderConfiguration
 	Devices() map[protocol.DeviceID]config.DeviceConfiguration
 	Save() error
+	ListenAddresses() []string
 }
 
-func newAPIService(id protocol.DeviceID, cfg configIntf, httpsCertFile, httpsKeyFile, assetDir string, m modelIntf, eventSub events.BufferedSubscription, discoverer discover.CachingMux, relayService relay.Service, errors, systemLog logger.Recorder) (*apiService, error) {
+type connectionsIntf interface {
+	Status() map[string]interface{}
+}
+
+func newAPIService(id protocol.DeviceID, cfg configIntf, httpsCertFile, httpsKeyFile, assetDir string, m modelIntf, eventSub events.BufferedSubscription, discoverer discover.CachingMux, connectionsService connectionsIntf, errors, systemLog logger.Recorder) (*apiService, error) {
 	service := &apiService{
-		id:              id,
-		cfg:             cfg,
-		httpsCertFile:   httpsCertFile,
-		httpsKeyFile:    httpsKeyFile,
-		assetDir:        assetDir,
-		model:           m,
-		eventSub:        eventSub,
-		discoverer:      discoverer,
-		relayService:    relayService,
-		systemConfigMut: sync.NewMutex(),
-		stop:            make(chan struct{}),
-		configChanged:   make(chan struct{}),
-		listenerMut:     sync.NewMutex(),
-		guiErrors:       errors,
-		systemLog:       systemLog,
+		id:                 id,
+		cfg:                cfg,
+		httpsCertFile:      httpsCertFile,
+		httpsKeyFile:       httpsKeyFile,
+		assetDir:           assetDir,
+		model:              m,
+		eventSub:           eventSub,
+		discoverer:         discoverer,
+		connectionsService: connectionsService,
+		systemConfigMut:    sync.NewMutex(),
+		stop:               make(chan struct{}),
+		configChanged:      make(chan struct{}),
+		listenerMut:        sync.NewMutex(),
+		guiErrors:          errors,
+		systemLog:          systemLog,
 	}
 
 	seen := make(map[string]struct{})
@@ -457,10 +461,6 @@ func corsMiddleware(next http.Handler) http.Handler {
 	//
 	// See https://www.w3.org/TR/cors/ for details.
 	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		// Add a generous access-control-allow-origin header since we may be
-		// redirecting REST requests over protocols
-		w.Header().Add("Access-Control-Allow-Origin", "*")
-
 		// Process OPTIONS requests
 		if r.Method == "OPTIONS" {
 			// Only GET/POST Methods are supported
@@ -714,6 +714,7 @@ func (s *apiService) postSystemConfig(w http.ResponseWriter, r *http.Request) {
 	defer s.systemConfigMut.Unlock()
 
 	to, err := config.ReadJSON(r.Body, myID)
+	r.Body.Close()
 	if err != nil {
 		l.Warnln("decoding posted config:", err)
 		http.Error(w, err.Error(), http.StatusBadRequest)
@@ -825,18 +826,9 @@ func (s *apiService) getSystemStatus(w http.ResponseWriter, r *http.Request) {
 		res["discoveryMethods"] = discoMethods
 		res["discoveryErrors"] = discoErrors
 	}
-	if s.relayService != nil {
-		res["relaysEnabled"] = true
-		relayClientStatus := make(map[string]bool)
-		relayClientLatency := make(map[string]int)
-		for _, relay := range s.relayService.Relays() {
-			latency, ok := s.relayService.RelayStatus(relay)
-			relayClientStatus[relay] = ok
-			relayClientLatency[relay] = int(latency / time.Millisecond)
-		}
-		res["relayClientStatus"] = relayClientStatus
-		res["relayClientLatency"] = relayClientLatency
-	}
+
+	res["connectionServiceStatus"] = s.connectionsService.Status()
+
 	cpuUsageLock.RLock()
 	var cpusum float64
 	for _, p := range cpuUsagePercent {
@@ -945,10 +937,15 @@ func (s *apiService) getDBIgnores(w http.ResponseWriter, r *http.Request) {
 func (s *apiService) postDBIgnores(w http.ResponseWriter, r *http.Request) {
 	qs := r.URL.Query()
 
-	var data map[string][]string
-	err := json.NewDecoder(r.Body).Decode(&data)
+	bs, err := ioutil.ReadAll(r.Body)
 	r.Body.Close()
+	if err != nil {
+		http.Error(w, err.Error(), 500)
+		return
+	}
 
+	var data map[string][]string
+	err = json.Unmarshal(bs, &data)
 	if err != nil {
 		http.Error(w, err.Error(), 500)
 		return
@@ -1210,7 +1207,7 @@ func (s embeddedStatic) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	// Check for a compiled in asset for the current theme.
 	bs, ok := s.assets[theme+"/"+file]
 	if !ok {
-		// Check for an overriden default asset.
+		// Check for an overridden default asset.
 		if s.assetDir != "" {
 			p := filepath.Join(s.assetDir, config.DefaultTheme, filepath.FromSlash(file))
 			if _, err := os.Stat(p); err == nil {

cmd/syncthing/gui_auth.go

@@ -78,19 +78,42 @@ func basicAuthAndSessionMiddleware(cookieName string, cfg config.GUIConfiguratio
 			return
 		}
 
+		// Check if the username is correct, assuming it was sent as UTF-8
 		username := string(fields[0])
-		if username != cfg.User {
-			emitLoginAttempt(false, username)
-			error()
-			return
+		if username == cfg.User {
+			goto usernameOK
 		}
 
-		if err := bcrypt.CompareHashAndPassword([]byte(cfg.Password), fields[1]); err != nil {
-			emitLoginAttempt(false, username)
-			error()
-			return
+		// ... check it again, converting it from assumed ISO-8859-1 to UTF-8
+		username = string(iso88591ToUTF8(fields[0]))
+		if username == cfg.User {
+			goto usernameOK
 		}
 
+		// Neither of the possible interpretations match the configured username
+		emitLoginAttempt(false, username)
+		error()
+		return
+
+	usernameOK:
+		// Check password as given (assumes UTF-8 encoding)
+		password := fields[1]
+		if err := bcrypt.CompareHashAndPassword([]byte(cfg.Password), password); err == nil {
+			goto passwordOK
+		}
+
+		// ... check it again, converting it from assumed ISO-8859-1 to UTF-8
+		password = iso88591ToUTF8(password)
+		if err := bcrypt.CompareHashAndPassword([]byte(cfg.Password), password); err == nil {
+			goto passwordOK
+		}
+
+		// Neither of the attempts to verify the password checked out
+		emitLoginAttempt(false, username)
+		error()
+		return
+
+	passwordOK:
 		sessionid := util.RandomString(32)
 		sessionsMut.Lock()
 		sessions[sessionid] = true
@@ -105,3 +128,15 @@ func basicAuthAndSessionMiddleware(cookieName string, cfg config.GUIConfiguratio
 		next.ServeHTTP(w, r)
 	})
 }
+
+// Convert an ISO-8859-1 encoded byte string to UTF-8. Works by the
+// principle that ISO-8859-1 bytes are equivalent to unicode code points,
+// that a rune slice is a list of code points, and that stringifying a slice
+// of runes generates UTF-8 in Go.
+func iso88591ToUTF8(s []byte) []byte {
+	runes := make([]rune, len(s))
+	for i := range s {
+		runes[i] = rune(s[i])
+	}
+	return []byte(string(runes))
+}

cmd/syncthing/gui_csrf.go

@@ -41,7 +41,8 @@ func csrfMiddleware(unique string, prefix string, cfg config.GUIConfiguration, n
 			return
 		}
 
-		// Allow requests for the front page, and set a CSRF cookie if there isn't already a valid one.
+		// Allow requests for anything not under the protected path prefix,
+		// and set a CSRF cookie if there isn't already a valid one.
 		if !strings.HasPrefix(r.URL.Path, prefix) {
 			cookie, err := r.Cookie("CSRF-Token-" + unique)
 			if err != nil || !validCsrfToken(cookie.Value) {
@@ -56,18 +57,6 @@ func csrfMiddleware(unique string, prefix string, cfg config.GUIConfiguration, n
 			return
 		}
 
-		if r.Method == "GET" {
-			// Allow GET requests unconditionally, but if we got the CSRF
-			// token cookie do the verification anyway so we keep the
-			// csrfTokens list sorted by recent usage. We don't care about the
-			// outcome of the validity check.
-			if cookie, err := r.Cookie("CSRF-Token-" + unique); err == nil {
-				validCsrfToken(cookie.Value)
-			}
-			next.ServeHTTP(w, r)
-			return
-		}
-
 		// Verify the CSRF token
 		token := r.Header.Get("X-CSRF-Token-" + unique)
 		if !validCsrfToken(token) {

cmd/syncthing/gui_test.go

@@ -137,13 +137,13 @@ func TestAssetsDir(t *testing.T) {
 	// assetsdir/foo/a exists, overrides compiled in
 	expectURLToContain(t, s.URL+"/a", "overridden-foo")
 
-	// foo/b is compiled in, default/b is overriden, return compiled in
+	// foo/b is compiled in, default/b is overridden, return compiled in
 	expectURLToContain(t, s.URL+"/b", "foo")
 
 	// only exists as compiled in default/c so use that
 	expectURLToContain(t, s.URL+"/c", "default")
 
-	// only exists as overriden default/d so use that
+	// only exists as overridden default/d so use that
 	expectURLToContain(t, s.URL+"/d", "overridden-default")
 }
 
@@ -189,40 +189,13 @@ type httpTestCase struct {
 }
 
 func TestAPIServiceRequests(t *testing.T) {
-	model := new(mockedModel)
+	const testAPIKey = "foobarbaz"
 	cfg := new(mockedConfig)
-	httpsCertFile := "../../test/h1/https-cert.pem"
-	httpsKeyFile := "../../test/h1/https-key.pem"
-	assetDir := "../../gui"
-	eventSub := new(mockedEventSub)
-	discoverer := new(mockedCachingMux)
-	relayService := new(mockedRelayService)
-	errorLog := new(mockedLoggerRecorder)
-	systemLog := new(mockedLoggerRecorder)
-
-	// Instantiate the API service
-	svc, err := newAPIService(protocol.LocalDeviceID, cfg, httpsCertFile, httpsKeyFile, assetDir, model,
-		eventSub, discoverer, relayService, errorLog, systemLog)
+	cfg.gui.APIKey = testAPIKey
+	baseURL, err := startHTTP(cfg)
 	if err != nil {
 		t.Fatal(err)
 	}
-	_ = svc
-
-	// Make sure the API service is listening, and get the URL to use.
-	addr := svc.listener.Addr()
-	if addr == nil {
-		t.Fatal("Nil listening address from API service")
-	}
-	tcpAddr, err := net.ResolveTCPAddr("tcp", addr.String())
-	if err != nil {
-		t.Fatal("Weird address from API service:", err)
-	}
-	baseURL := fmt.Sprintf("http://127.0.0.1:%d", tcpAddr.Port)
-
-	// Actually start the API service
-	supervisor := suture.NewSimple("API test")
-	supervisor.Add(svc)
-	supervisor.ServeBackground()
 
 	cases := []httpTestCase{
 		// /rest/db
@@ -373,13 +346,13 @@ func TestAPIServiceRequests(t *testing.T) {
 
 	for _, tc := range cases {
 		t.Log("Testing", tc.URL, "...")
-		testHTTPRequest(t, baseURL, tc)
+		testHTTPRequest(t, baseURL, tc, testAPIKey)
 	}
 }
 
 // testHTTPRequest tries the given test case, comparing the result code,
 // content type, and result prefix.
-func testHTTPRequest(t *testing.T, baseURL string, tc httpTestCase) {
+func testHTTPRequest(t *testing.T, baseURL string, tc httpTestCase, apikey string) {
 	timeout := time.Second
 	if tc.Timeout > 0 {
 		timeout = tc.Timeout
@@ -388,7 +361,14 @@ func testHTTPRequest(t *testing.T, baseURL string, tc httpTestCase) {
 		Timeout: timeout,
 	}
 
-	resp, err := cli.Get(baseURL + tc.URL)
+	req, err := http.NewRequest("GET", baseURL+tc.URL, nil)
+	if err != nil {
+		t.Errorf("Unexpected error requesting %s: %v", tc.URL, err)
+		return
+	}
+	req.Header.Set("X-API-Key", apikey)
+
+	resp, err := cli.Do(req)
 	if err != nil {
 		t.Errorf("Unexpected error requesting %s: %v", tc.URL, err)
 		return
@@ -417,3 +397,176 @@ func testHTTPRequest(t *testing.T, baseURL string, tc httpTestCase) {
 		return
 	}
 }
+
+func TestHTTPLogin(t *testing.T) {
+	cfg := new(mockedConfig)
+	cfg.gui.User = "üser"
+	cfg.gui.Password = "$2a$10$IdIZTxTg/dCNuNEGlmLynOjqg4B1FvDKuIV5e0BB3pnWVHNb8.GSq" // bcrypt of "räksmörgås" in UTF-8
+	baseURL, err := startHTTP(cfg)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	// Verify rejection when not using authorization
+
+	req, _ := http.NewRequest("GET", baseURL, nil)
+	resp, err := http.DefaultClient.Do(req)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if resp.StatusCode != http.StatusUnauthorized {
+		t.Errorf("Unexpected non-401 return code %d for unauthed request", resp.StatusCode)
+	}
+
+	// Verify that incorrect password is rejected
+
+	req.SetBasicAuth("üser", "rksmrgs")
+	resp, err = http.DefaultClient.Do(req)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if resp.StatusCode != http.StatusUnauthorized {
+		t.Errorf("Unexpected non-401 return code %d for incorrect password", resp.StatusCode)
+	}
+
+	// Verify that incorrect username is rejected
+
+	req.SetBasicAuth("user", "räksmörgås") // string literals in Go source code are in UTF-8
+	resp, err = http.DefaultClient.Do(req)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if resp.StatusCode != http.StatusUnauthorized {
+		t.Errorf("Unexpected non-401 return code %d for incorrect username", resp.StatusCode)
+	}
+
+	// Verify that UTF-8 auth works
+
+	req.SetBasicAuth("üser", "räksmörgås") // string literals in Go source code are in UTF-8
+	resp, err = http.DefaultClient.Do(req)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if resp.StatusCode != http.StatusOK {
+		t.Errorf("Unexpected non-200 return code %d for authed request (UTF-8)", resp.StatusCode)
+	}
+
+	// Verify that ISO-8859-1 auth
+
+	req.SetBasicAuth("\xfcser", "r\xe4ksm\xf6rg\xe5s") // escaped ISO-8859-1
+	resp, err = http.DefaultClient.Do(req)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if resp.StatusCode != http.StatusOK {
+		t.Errorf("Unexpected non-200 return code %d for authed request (ISO-8859-1)", resp.StatusCode)
+	}
+
+}
+
+func startHTTP(cfg *mockedConfig) (string, error) {
+	model := new(mockedModel)
+	httpsCertFile := "../../test/h1/https-cert.pem"
+	httpsKeyFile := "../../test/h1/https-key.pem"
+	assetDir := "../../gui"
+	eventSub := new(mockedEventSub)
+	discoverer := new(mockedCachingMux)
+	connections := new(mockedConnections)
+	errorLog := new(mockedLoggerRecorder)
+	systemLog := new(mockedLoggerRecorder)
+
+	// Instantiate the API service
+	svc, err := newAPIService(protocol.LocalDeviceID, cfg, httpsCertFile, httpsKeyFile, assetDir, model,
+		eventSub, discoverer, connections, errorLog, systemLog)
+	if err != nil {
+		return "", err
+	}
+
+	// Make sure the API service is listening, and get the URL to use.
+	addr := svc.listener.Addr()
+	if addr == nil {
+		return "", fmt.Errorf("Nil listening address from API service")
+	}
+	tcpAddr, err := net.ResolveTCPAddr("tcp", addr.String())
+	if err != nil {
+		return "", fmt.Errorf("Weird address from API service: %v", err)
+	}
+	baseURL := fmt.Sprintf("http://127.0.0.1:%d", tcpAddr.Port)
+
+	// Actually start the API service
+	supervisor := suture.NewSimple("API test")
+	supervisor.Add(svc)
+	supervisor.ServeBackground()
+
+	return baseURL, nil
+}
+
+func TestCSRFRequired(t *testing.T) {
+	const testAPIKey = "foobarbaz"
+	cfg := new(mockedConfig)
+	cfg.gui.APIKey = testAPIKey
+	baseURL, err := startHTTP(cfg)
+
+	cli := &http.Client{
+		Timeout: time.Second,
+	}
+
+	// Getting the base URL (i.e. "/") should succeed.
+
+	resp, err := cli.Get(baseURL)
+	if err != nil {
+		t.Fatal("Unexpected error from getting base URL:", err)
+	}
+	resp.Body.Close()
+	if resp.StatusCode != http.StatusOK {
+		t.Fatal("Getting base URL should succeed, not", resp.Status)
+	}
+
+	// Find the returned CSRF token for future use
+
+	var csrfTokenName, csrfTokenValue string
+	for _, cookie := range resp.Cookies() {
+		if strings.HasPrefix(cookie.Name, "CSRF-Token") {
+			csrfTokenName = cookie.Name
+			csrfTokenValue = cookie.Value
+			break
+		}
+	}
+
+	// Calling on /rest without a token should fail
+
+	resp, err = cli.Get(baseURL + "/rest/system/config")
+	if err != nil {
+		t.Fatal("Unexpected error from getting /rest/system/config:", err)
+	}
+	resp.Body.Close()
+	if resp.StatusCode != http.StatusForbidden {
+		t.Fatal("Getting /rest/system/config without CSRF token should fail, not", resp.Status)
+	}
+
+	// Calling on /rest with a token should succeed
+
+	req, _ := http.NewRequest("GET", baseURL+"/rest/system/config", nil)
+	req.Header.Set("X-"+csrfTokenName, csrfTokenValue)
+	resp, err = cli.Do(req)
+	if err != nil {
+		t.Fatal("Unexpected error from getting /rest/system/config:", err)
+	}
+	resp.Body.Close()
+	if resp.StatusCode != http.StatusOK {
+		t.Fatal("Getting /rest/system/config with CSRF token should succeed, not", resp.Status)
+	}
+
+	// Calling on /rest with the API key should succeed
+
+	req, _ = http.NewRequest("GET", baseURL+"/rest/system/config", nil)
+	req.Header.Set("X-API-Key", testAPIKey)
+	resp, err = cli.Do(req)
+	if err != nil {
+		t.Fatal("Unexpected error from getting /rest/system/config:", err)
+	}
+	resp.Body.Close()
+	if resp.StatusCode != http.StatusOK {
+		t.Fatal("Getting /rest/system/config with API key should succeed, not", resp.Status)
+	}
+}

cmd/syncthing/main.go

@@ -17,7 +17,6 @@ import (
 	"net"
 	"net/http"
 	_ "net/http/pprof"
-	"net/url"
 	"os"
 	"os/signal"
 	"path/filepath"
@@ -38,19 +37,13 @@ import (
 	"github.com/syncthing/syncthing/lib/events"
 	"github.com/syncthing/syncthing/lib/logger"
 	"github.com/syncthing/syncthing/lib/model"
-	"github.com/syncthing/syncthing/lib/nat"
 	"github.com/syncthing/syncthing/lib/osutil"
 	"github.com/syncthing/syncthing/lib/protocol"
-	"github.com/syncthing/syncthing/lib/relay"
 	"github.com/syncthing/syncthing/lib/symlinks"
 	"github.com/syncthing/syncthing/lib/tlsutil"
 	"github.com/syncthing/syncthing/lib/upgrade"
 	"github.com/syncthing/syncthing/lib/util"
 
-	// Registers NAT service providers
-	_ "github.com/syncthing/syncthing/lib/pmp"
-	_ "github.com/syncthing/syncthing/lib/upnp"
-
 	"github.com/thejerf/suture"
 )
 
@@ -539,8 +532,9 @@ func syncthingMain(runtimeOptions RuntimeOptions) {
 	errors := logger.NewRecorder(l, logger.LevelWarn, maxSystemErrors, 0)
 	systemLog := logger.NewRecorder(l, logger.LevelDebug, maxSystemLog, initialSystemLog)
 
-	// Event subscription for the API; must start early to catch the early events.
-	apiSub := events.NewBufferedSubscription(events.Default.Subscribe(events.AllEvents), 1000)
+	// Event subscription for the API; must start early to catch the early events.  The LocalDiskUpdated
+	// event might overwhelm the event reciever in some situations so we will not subscribe to it here.
+	apiSub := events.NewBufferedSubscription(events.Default.Subscribe(events.AllEvents&^events.LocalChangeDetected), 1000)
 
 	if len(os.Getenv("GOMAXPROCS")) == 0 {
 		runtime.GOMAXPROCS(runtime.NumCPU())
@@ -662,13 +656,6 @@ func syncthingMain(runtimeOptions RuntimeOptions) {
 		}
 	}
 
-	// Pack and optimize the database
-	if err := ldb.Compact(); err != nil {
-		// I don't think this is fatal, but who knows. If it is, we'll surely
-		// get an error when trying to write to the db later.
-		l.Infoln("Compacting database:", err)
-	}
-
 	m := model.NewModel(cfg, myID, myDeviceName(cfg), "syncthing", Version, ldb, protectedFiles)
 	cfg.Subscribe(m)
 
@@ -698,51 +685,11 @@ func syncthingMain(runtimeOptions RuntimeOptions) {
 			}
 			m.Index(device, folderCfg.ID, nil, 0, nil)
 		}
-		// Routine to pull blocks from other devices to synchronize the local
-		// folder. Does not run when we are in read only (publish only) mode.
-		if folderCfg.ReadOnly {
-			m.StartFolderRO(folderCfg.ID)
-		} else {
-			m.StartFolderRW(folderCfg.ID)
-		}
+		m.StartFolder(folderCfg.ID)
 	}
 
 	mainService.Add(m)
 
-	// Start NAT service
-	var natService *nat.Service
-	var mappings []*nat.Mapping
-	if opts.NATEnabled {
-		natService = nat.NewService(myID, cfg)
-		for _, addrStr := range opts.ListenAddress {
-			uri, err := url.Parse(addrStr)
-			if err != nil {
-				l.Fatalf("Failed to parse listen address %s: %v", addrStr, err)
-			}
-
-			if uri.Scheme == "tcp" || uri.Scheme == "tcp4" {
-				addr, err := net.ResolveTCPAddr(uri.Scheme, uri.Host)
-				if err != nil {
-					l.Fatalln("Bad listen address:", err)
-				}
-				if addr.Port == 0 {
-					l.Fatalf("Listen address %s: invalid port", uri)
-				}
-
-				mappings = append(mappings, natService.NewMapping(nat.TCP, addr.IP, addr.Port))
-			}
-		}
-		mainService.Add(natService)
-	}
-
-	// Start relay management
-
-	var relayService relay.Service
-	if opts.RelaysEnabled {
-		relayService = relay.NewService(cfg, tlsCfg)
-		mainService.Add(relayService)
-	}
-
 	// Start discovery
 
 	cachedDiscovery := discover.NewCachingMux()
@@ -750,13 +697,13 @@ func syncthingMain(runtimeOptions RuntimeOptions) {
 
 	// Start connection management
 
-	connectionService := connections.NewConnectionService(cfg, myID, m, tlsCfg, cachedDiscovery, mappings, relayService, bepProtocolName, tlsDefaultCommonName, lans)
-	mainService.Add(connectionService)
+	connectionsService := connections.NewService(cfg, myID, m, tlsCfg, cachedDiscovery, bepProtocolName, tlsDefaultCommonName, lans)
+	mainService.Add(connectionsService)
 
 	if cfg.Options().GlobalAnnEnabled {
 		for _, srv := range cfg.GlobalDiscoveryServers() {
 			l.Infoln("Using discovery server", srv)
-			gd, err := discover.NewGlobal(srv, cert, connectionService, relayService)
+			gd, err := discover.NewGlobal(srv, cert, connectionsService)
 			if err != nil {
 				l.Warnln("Global discovery:", err)
 				continue
@@ -771,14 +718,14 @@ func syncthingMain(runtimeOptions RuntimeOptions) {
 
 	if cfg.Options().LocalAnnEnabled {
 		// v4 broadcasts
-		bcd, err := discover.NewLocal(myID, fmt.Sprintf(":%d", cfg.Options().LocalAnnPort), connectionService, relayService)
+		bcd, err := discover.NewLocal(myID, fmt.Sprintf(":%d", cfg.Options().LocalAnnPort), connectionsService)
 		if err != nil {
 			l.Warnln("IPv4 local discovery:", err)
 		} else {
 			cachedDiscovery.Add(bcd, 0, 0, ipv4LocalDiscoveryPriority)
 		}
 		// v6 multicasts
-		mcd, err := discover.NewLocal(myID, cfg.Options().LocalAnnMCAddr, connectionService, relayService)
+		mcd, err := discover.NewLocal(myID, cfg.Options().LocalAnnMCAddr, connectionsService)
 		if err != nil {
 			l.Warnln("IPv6 local discovery:", err)
 		} else {
@@ -788,7 +735,7 @@ func syncthingMain(runtimeOptions RuntimeOptions) {
 
 	// GUI
 
-	setupGUI(mainService, cfg, m, apiSub, cachedDiscovery, relayService, errors, systemLog, runtimeOptions)
+	setupGUI(mainService, cfg, m, apiSub, cachedDiscovery, connectionsService, errors, systemLog, runtimeOptions)
 
 	if runtimeOptions.cpuProfile {
 		f, err := os.Create(fmt.Sprintf("cpu-%d.pprof", os.Getpid()))
@@ -970,7 +917,7 @@ func startAuditing(mainService *suture.Supervisor) {
 	l.Infoln("Audit log in", auditFile)
 }
 
-func setupGUI(mainService *suture.Supervisor, cfg *config.Wrapper, m *model.Model, apiSub events.BufferedSubscription, discoverer discover.CachingMux, relayService relay.Service, errors, systemLog logger.Recorder, runtimeOptions RuntimeOptions) {
+func setupGUI(mainService *suture.Supervisor, cfg *config.Wrapper, m *model.Model, apiSub events.BufferedSubscription, discoverer discover.CachingMux, connectionsService *connections.Service, errors, systemLog logger.Recorder, runtimeOptions RuntimeOptions) {
 	guiCfg := cfg.GUI()
 
 	if !guiCfg.Enabled {
@@ -981,7 +928,7 @@ func setupGUI(mainService *suture.Supervisor, cfg *config.Wrapper, m *model.Mode
 		l.Warnln("Insecure admin access is enabled.")
 	}
 
-	api, err := newAPIService(myID, cfg, locations[locHTTPSCertFile], locations[locHTTPSKeyFile], runtimeOptions.assetDir, m, apiSub, discoverer, relayService, errors, systemLog)
+	api, err := newAPIService(myID, cfg, locations[locHTTPSCertFile], locations[locHTTPSKeyFile], runtimeOptions.assetDir, m, apiSub, discoverer, connectionsService, errors, systemLog)
 	if err != nil {
 		l.Fatalln("Cannot start GUI:", err)
 	}
@@ -1000,8 +947,9 @@ func defaultConfig(myName string) config.Configuration {
 
 	if !noDefaultFolder {
 		l.Infoln("Default folder created and/or linked to new config")
-
-		defaultFolder = config.NewFolderConfiguration("default", locations[locDefFolder])
+		folderID := util.RandomString(5) + "-" + util.RandomString(5)
+		defaultFolder = config.NewFolderConfiguration(folderID, locations[locDefFolder])
+		defaultFolder.Label = "Default Folder (" + folderID + ")"
 		defaultFolder.RescanIntervalS = 60
 		defaultFolder.MinDiskFreePct = 1
 		defaultFolder.Devices = []config.FolderDeviceConfiguration{{DeviceID: myID}}
@@ -1030,7 +978,15 @@ func defaultConfig(myName string) config.Configuration {
 	if err != nil {
 		l.Fatalln("get free port (BEP):", err)
 	}
-	newCfg.Options.ListenAddress = []string{fmt.Sprintf("tcp://0.0.0.0:%d", port)}
+	if port == 22000 {
+		newCfg.Options.ListenAddresses = []string{"default"}
+	} else {
+		newCfg.Options.ListenAddresses = []string{
+			fmt.Sprintf("tcp://%s", net.JoinHostPort("0.0.0.0", strconv.Itoa(port))),
+			"dynamic+https://relays.syncthing.net/endpoint",
+		}
+	}
+
 	return newCfg
 }
 

cmd/syncthing/mocked_config_test.go

@@ -11,10 +11,16 @@ import (
 	"github.com/syncthing/syncthing/lib/protocol"
 )
 
-type mockedConfig struct{}
+type mockedConfig struct {
+	gui config.GUIConfiguration
+}
 
 func (c *mockedConfig) GUI() config.GUIConfiguration {
-	return config.GUIConfiguration{}
+	return c.gui
+}
+
+func (c *mockedConfig) ListenAddresses() []string {
+	return nil
 }
 
 func (c *mockedConfig) Raw() config.Configuration {

cmd/syncthing/mocked_connections_test.go

@@ -0,0 +1,13 @@
+// Copyright (C) 2016 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
+
+type mockedConnections struct{}
+
+func (m *mockedConnections) Status() map[string]interface{} {
+	return nil
+}

cmd/syncthing/mocked_discovery_test.go

@@ -26,8 +26,8 @@ func (m *mockedCachingMux) Stop() {
 
 // from events.Finder
 
-func (m *mockedCachingMux) Lookup(deviceID protocol.DeviceID) (direct []string, relays []discover.Relay, err error) {
-	return nil, nil, nil
+func (m *mockedCachingMux) Lookup(deviceID protocol.DeviceID) (direct []string, err error) {
+	return nil, nil
 }
 
 func (m *mockedCachingMux) Error() error {

cmd/syncthing/mocked_relay_test.go

@@ -1,37 +0,0 @@
-// Copyright (C) 2016 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 (
-	"crypto/tls"
-	"time"
-)
-
-type mockedRelayService struct{}
-
-// from suture.Service
-
-func (s *mockedRelayService) Serve() {
-	select {}
-}
-
-func (s *mockedRelayService) Stop() {
-}
-
-// from relay.Service
-
-func (s *mockedRelayService) Accept() *tls.Conn {
-	return nil
-}
-
-func (s *mockedRelayService) Relays() []string {
-	return nil
-}
-
-func (s *mockedRelayService) RelayStatus(uri string) (time.Duration, bool) {
-	return 0, false
-}

cmd/syncthing/usage_report.go

@@ -16,6 +16,7 @@ import (
 	"net/http"
 	"runtime"
 	"sort"
+	"strings"
 	"time"
 
 	"github.com/syncthing/syncthing/lib/config"
@@ -133,7 +134,7 @@ func reportData(cfg configIntf, m modelIntf) map[string]interface{} {
 	for _, cfg := range cfg.Folders() {
 		rescanIntvs = append(rescanIntvs, cfg.RescanIntervalS)
 
-		if cfg.ReadOnly {
+		if cfg.Type == config.FolderTypeReadOnly {
 			folderUses["readonly"]++
 		}
 		if cfg.IgnorePerms {
@@ -203,16 +204,16 @@ func reportData(cfg configIntf, m modelIntf) map[string]interface{} {
 	}
 
 	defaultRelayServers, otherRelayServers := 0, 0
-	for _, addr := range cfg.Options().RelayServers {
-		switch addr {
-		case "dynamic+https://relays.syncthing.net/endpoint":
+	for _, addr := range cfg.ListenAddresses() {
+		switch {
+		case addr == "dynamic+https://relays.syncthing.net/endpoint":
 			defaultRelayServers++
-		default:
+		case strings.HasPrefix(addr, "relay://") || strings.HasPrefix(addr, "dynamic+http"):
 			otherRelayServers++
 		}
 	}
 	res["relays"] = map[string]interface{}{
-		"enabled":        cfg.Options().RelaysEnabled,
+		"enabled":        defaultRelayServers+otherAnnounceServers > 0,
 		"defaultServers": defaultRelayServers,
 		"otherServers":   otherRelayServers,
 	}

cmd/syncthing/verboseservice.go

@@ -8,7 +8,6 @@ package main
 
 import (
 	"fmt"
-	"strings"
 
 	"github.com/syncthing/syncthing/lib/events"
 )
@@ -73,15 +72,18 @@ func (s *verboseService) formatEvent(ev events.Event) string {
 
 	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 (type %s)", data["id"], data["addr"], data["type"])
+
 	case events.DeviceDisconnected:
 		data := ev.Data.(map[string]string)
 		return fmt.Sprintf("Disconnected from device %v", data["id"])
@@ -90,6 +92,11 @@ func (s *verboseService) formatEvent(ev events.Event) string {
 		data := ev.Data.(map[string]interface{})
 		return fmt.Sprintf("Folder %q is now %v", data["folder"], data["to"])
 
+	case events.LocalChangeDetected:
+		data := ev.Data.(map[string]string)
+		// Local change detected in folder "foo": modified file /Users/jb/whatever
+		return fmt.Sprintf("Local change detected in folder %q: %s %s %s", data["folder"], data["action"], data["type"], data["path"])
+
 	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"])
@@ -97,6 +104,7 @@ func (s *verboseService) formatEvent(ev events.Event) string {
 	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"])
@@ -104,6 +112,7 @@ func (s *verboseService) formatEvent(ev events.Event) string {
 	case events.ItemStarted:
 		data := ev.Data.(map[string]string)
 		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, ok := data["error"].(*string); ok && err != nil {
@@ -120,6 +129,7 @@ func (s *verboseService) formatEvent(ev events.Event) string {
 	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{})
@@ -127,6 +137,7 @@ func (s *verboseService) formatEvent(ev events.Event) string {
 		delete(sum, "ignorePatterns")
 		delete(sum, "stateChanged")
 		return fmt.Sprintf("Summary for folder %q is %v", data["folder"], data["summary"])
+
 	case events.FolderScanProgress:
 		data := ev.Data.(map[string]interface{})
 		folder := data["folder"].(string)
@@ -143,21 +154,19 @@ func (s *verboseService) formatEvent(ev events.Event) string {
 		data := ev.Data.(map[string]string)
 		device := data["device"]
 		return fmt.Sprintf("Device %v was paused", device)
+
 	case events.DeviceResumed:
 		data := ev.Data.(map[string]string)
 		device := data["device"]
 		return fmt.Sprintf("Device %v was resumed", device)
-	case events.ExternalPortMappingChanged:
+
+	case events.ListenAddressesChanged:
 		data := ev.Data.(map[string]interface{})
-		protocol := data["protocol"]
-		local := data["local"]
-		added := data["added"]
-		removed := data["removed"]
-		return fmt.Sprintf("External port mapping changed; protocol: %s, local: %s, added: %s, removed: %s", protocol, local, added, removed)
-	case events.RelayStateChanged:
-		data := ev.Data.(map[string][]string)
-		newRelays := data["new"]
-		return fmt.Sprintf("Relay state changed; connected relay(s) are %s.", strings.Join(newRelays, ", "))
+		address := data["address"]
+		lan := data["lan"]
+		wan := data["wan"]
+		return fmt.Sprintf("Listen address %s resolution has changed: lan addresses: %s wan addresses: %s", address, lan, wan)
+
 	case events.LoginAttempt:
 		data := ev.Data.(map[string]interface{})
 		username := data["username"].(string)
@@ -168,7 +177,6 @@ func (s *verboseService) formatEvent(ev events.Event) string {
 			success = "failed"
 		}
 		return fmt.Sprintf("Login %s for username %s.", success, username)
-
 	}
 
 	return fmt.Sprintf("%s %#v", ev.Type, ev)

etc/linux-systemd/system/syncthing-resume.service

@@ -1,5 +1,6 @@
 [Unit]
 Description=Restart Syncthing after resume
+Documentation=man:syncthing(1)
 After=suspend.target
 
 [Service]

gui/dark/assets/css/theme.css

@@ -195,7 +195,7 @@ code.ng-binding{
 }
 
 
-/* progess bars */
+/* progress bars */
 .progress-bar {
     background-color: #217dbb !important;
 }

gui/default/assets/lang/lang-bg.json

@@ -8,13 +8,13 @@
     "Add": "Добави",
     "Add Device": "Добави устройство",
     "Add Folder": "Добави папка",
-    "Add Remote Device": "Add Remote Device",
+    "Add Remote Device": "Добави отдалечено устройство",
     "Add new folder?": "Добави нова папка?",
     "Address": "Адрес",
     "Addresses": "Адреси",
     "Advanced": "Допълнителни",
     "Advanced Configuration": "Допълнителни настройки",
-    "Advanced settings": "Advanced settings",
+    "Advanced settings": "Допълнителни настройки",
     "All Data": "Всички данни",
     "Allow Anonymous Usage Reporting?": "Разреши анонимно докладване за употребата на програмата?",
     "Alphabetic": "Азбучен ред",
@@ -32,14 +32,15 @@
     "Comment, when used at the start of a line": "Коментар, използван в началото на реда",
     "Compression": "Компресиране",
     "Connection Error": "Грешка при свързването",
+    "Connection Type": "Вид връзка",
     "Copied from elsewhere": "Копиране от някъде другаде",
     "Copied from original": "Копиран от оригинала",
-    "Copyright © 2014-2016 the following Contributors:": "Copyright © 2014-2016 the following Contributors:",
+    "Copyright © 2014-2016 the following Contributors:": "Всички правата запазени © 2014-2016 Сътрудници:",
     "Copyright © 2015 the following Contributors:": "Всички правата запазени © 2015 Сътрудници:",
     "Danger!": "Опасност!",
     "Delete": "Изтрий",
     "Deleted": "Изтрито",
-    "Device \"{%name%}\" ({%device%} at {%address%}) wants to connect. Add new device?": "Device \"{{name}}\" ({{device}} at {{address}}) wants to connect. Add new device?",
+    "Device \"{%name%}\" ({%device%} at {%address%}) wants to connect. Add new device?": "Устройство \"{{name}}\" ({{device}}) на {{address}} желае да се свърже. Добави ново устройство?",
     "Device ID": "Идентификатор на устройство",
     "Device Identification": "Идентификатор на устройство",
     "Device Name": "Име на устройство",
@@ -55,6 +56,7 @@
     "Edit Device": "Промени устройство",
     "Edit Folder": "Промени папка",
     "Editing": "Променяне",
+    "Enable NAT traversal": "Разреши NAT traversal",
     "Enable Relaying": "Разреши препращане",
     "Enable UPnP": "Включи UPnP",
     "Enter comma separated  (\"tcp://ip:port\", \"tcp://host:port\") addresses or \"dynamic\" to perform automatic discovery of the address.": "Въведете адреси разделени със запетая (\"tcp://ip:port\", \"tcp://host:port\") или \"dynamic\", за да автоматично откриване на наличните адреси.",
@@ -70,9 +72,10 @@
     "Files are protected from changes made on other devices, but changes made on this device will be sent to the rest of the cluster.": "Защитава файловете от промени направени на други устройства, но промените направени на това устройство ще бъдат синхронизирани с останалите устройства.",
     "Folder": "Папка",
     "Folder ID": "Идентификатор на папката",
-    "Folder Label": "Folder Label",
+    "Folder Label": "Етикет на папката",
     "Folder Master": "Главна папка",
     "Folder Path": "Път до папката",
+    "Folder Type": "Вид папка",
     "Folders": "Папки",
     "GUI": "Потребителски интерфейс",
     "GUI Authentication Password": "Парола за потребителския интерфейс",
@@ -97,10 +100,12 @@
     "Last File Received": "Последния получен файл",
     "Last seen": "Последно видян",
     "Later": "По-късно",
+    "Listeners": "Слушащи",
     "Local Discovery": "Локално откриване",
     "Local State": "Локално състояние",
     "Local State (Total)": "Локално състояние (Общо)",
     "Major Upgrade": "Основно Обновяване",
+    "Master": "Главен",
     "Maximum Age": "Максимална възраст",
     "Metadata Only": "Само мета информация",
     "Minimum Free Disk Space": "Минимално свободно дисково пространство",
@@ -112,11 +117,12 @@
     "Newest First": "Първо най-новите",
     "No": "Не",
     "No File Versioning": "Без версии",
+    "Normal": "Нормален",
     "Notice": "Известие",
     "OK": "ОК",
     "Off": "Изключено",
     "Oldest First": "Първо най-старите",
-    "Optional descriptive label for the folder. Can be different on each device.": "Optional descriptive label for the folder. Can be different on each device.",
+    "Optional descriptive label for the folder. Can be different on each device.": "Допълнително разяснеие за етикета на папката. Може да бъде различно всяко устройство.",
     "Options": "Настройки",
     "Out of Sync": "Несинхронизирано",
     "Out of Sync Items": "Несинхронизирани елементи",
@@ -138,9 +144,9 @@
     "Relayed via": "Препратено през",
     "Relays": "Препращачи",
     "Release Notes": "Бележки по обновяването",
-    "Remote Devices": "Remote Devices",
+    "Remote Devices": "Отделечени устройства",
     "Remove": "Премахни",
-    "Required identifier for the folder. Must be the same on all cluster devices.": "Required identifier for the folder. Must be the same on all cluster devices.",
+    "Required identifier for the folder. Must be the same on all cluster devices.": "Задължителен идентификатор за тази папка. Трябва да бъде един и същ на всички устройства.",
     "Rescan": "Сканирай повторно",
     "Rescan All": "Сканирай повторно всички",
     "Rescan Interval": "Интервал за повторно сканиране",
@@ -211,7 +217,7 @@
     "The rate limit must be a non-negative number (0: no limit)": "Ограничението на скоростта трябва да бъде положително число (0: неограничено)",
     "The rescan interval must be a non-negative number of seconds.": "Интервала на сканиране трябва да бъде не отрицателно число в секунди.",
     "They are retried automatically and will be synced when the error is resolved.": "Ще бъдат спрени и автоматично синхронизирани, когато грешката бъде оправена.",
-    "This Device": "This Device",
+    "This Device": "Това устройство",
     "This can easily give hackers access to read and change any files on your computer.": "Това дава лесен достъп на хакери да разглеждат и променят всякакви файлове на компютъра Ви.",
     "This is a major version upgrade.": "Това е нова основна версия.",
     "Trash Can File Versioning": "Само на файловете в кошчето",
@@ -229,7 +235,7 @@
     "Version": "Версия",
     "Versions Path": "Път до версиите",
     "Versions are automatically deleted if they are older than the maximum age or exceed the number of files allowed in an interval.": "Версиите биват изтривани автоматично, когато са по-стари от максималната възраст или надминават броя файлове разрешени в даден интервал.",
-    "Warning, this path is a subdirectory of an existing folder \"{%otherFolder%}\".": "Warning, this path is a subdirectory of an existing folder \"{{otherFolder}}\".",
+    "Warning, this path is a subdirectory of an existing folder \"{%otherFolder%}\".": "Внимание, това е вътрешна папка на вече съществуваща папка \"{{otherFolder}}\".",
     "When adding a new device, keep in mind that this device must be added on the other side too.": "Когато добавяш ново устройство помни, че твоето устройство също трябва да бъде добавено от другата страна.",
     "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.": "Когато добавяш нов идентификатор на папка помни, че той се използва за свързване на папките на различни устройства. Главни/малки букви са от значение и трябва да са еднакви на всички устройства.",
     "Yes": "Да",
@@ -238,6 +244,6 @@
     "full documentation": "пълна документация",
     "items": "елемента",
     "{%device%} wants to share folder \"{%folder%}\".": "{{device}} желае да сподели папка \"{{folder}}\".",
-    "{%device%} wants to share folder \"{%folderLabel%}\" ({%folder%}).": "{{device}} wants to share folder \"{{folderLabel}}\" ({{folder}}).",
-    "{%device%} wants to share folder \"{%folderlabel%}\" ({%folder%}).": "{{device}} wants to share folder \"{{folderlabel}}\" ({{folder}})."
+    "{%device%} wants to share folder \"{%folderLabel%}\" ({%folder%}).": "{{device}} желае е да сподели папка \"{{folderLabel}}\" ({{folder}}).",
+    "{%device%} wants to share folder \"{%folderlabel%}\" ({%folder%}).": "{{device}} желае да сподели папка \"{{folderlabel}}\" ({{folder}})."
 }

gui/default/assets/lang/lang-ca.json

@@ -32,6 +32,7 @@
     "Comment, when used at the start of a line": "Comentari quan és usat al principi d'una línia",
     "Compression": "Compressió",
     "Connection Error": "Error de connexió",
+    "Connection Type": "Connection Type",
     "Copied from elsewhere": "Copiat d'un altre lloc",
     "Copied from original": "Copiat de l'original",
     "Copyright © 2014-2016 the following Contributors:": "Copyright © 2014-2016 the following Contributors:",
@@ -55,6 +56,7 @@
     "Edit Device": "Modificar dispositiu",
     "Edit Folder": "Modificar carpeta",
     "Editing": "Modificant",
+    "Enable NAT traversal": "Enable NAT traversal",
     "Enable Relaying": "Enable Relaying",
     "Enable UPnP": "Habilitat UPnP",
     "Enter comma separated  (\"tcp://ip:port\", \"tcp://host:port\") addresses or \"dynamic\" to perform automatic discovery of the address.": "Introdueix adreces separades per comes (\"tcp://ip:port\", \"tcp://host:port\") o \"dinàmic\" per realitzar descobriments automàtics de l'adreça.",
@@ -73,6 +75,7 @@
     "Folder Label": "Folder Label",
     "Folder Master": "Carpeta mestra",
     "Folder Path": "Camí de carpeta",
+    "Folder Type": "Folder Type",
     "Folders": "Carpetes",
     "GUI": "GUI",
     "GUI Authentication Password": "Contrasenya d'autenticació GUI",
@@ -97,10 +100,12 @@
     "Last File Received": "Últim fitxer rebut",
     "Last seen": "Vist per última vegada",
     "Later": "Després",
+    "Listeners": "Listeners",
     "Local Discovery": "Descobriment Local",
     "Local State": "Estat local",
     "Local State (Total)": "Estat local (Total)",
     "Major Upgrade": "Actualització major",
+    "Master": "Master",
     "Maximum Age": "Antiguitat Màxima",
     "Metadata Only": "Només metadades",
     "Minimum Free Disk Space": "Espai de disc lliure mínim",
@@ -112,6 +117,7 @@
     "Newest First": "Més nou primer",
     "No": "No",
     "No File Versioning": "Sense Versionat de Fitxer",
+    "Normal": "Normal",
     "Notice": "Avís",
     "OK": "OK",
     "Off": "Desactivar",

gui/default/assets/lang/lang-ca@valencia.json

@@ -1,5 +1,5 @@
 {
-    "A device with that ID is already added.": "A device with that ID is already added.",
+    "A device with that ID is already added.": "Un dispositiu amb eixa ID ja s'ha afegit.",
     "A negative number of days doesn't make sense.": "Un nombre negatiu de dies no té sentit.",
     "A new major version may not be compatible with previous versions.": "Una nova versión amb canvis importants pot no ser compatible amb versions prèvies.",
     "API Key": "Clau API",
@@ -8,13 +8,13 @@
     "Add": "Afegir",
     "Add Device": "Afegir dispositiu",
     "Add Folder": "Afegir carpeta",
-    "Add Remote Device": "Add Remote Device",
+    "Add Remote Device": "Afegir Dispositiu Remot.",
     "Add new folder?": "Afegir nova carpeta?",
     "Address": "Direcció",
     "Addresses": "Direccions",
     "Advanced": "Avançat",
     "Advanced Configuration": "Configuració avançada",
-    "Advanced settings": "Advanced settings",
+    "Advanced settings": "Ajustos avançats.",
     "All Data": "Totes les dades",
     "Allow Anonymous Usage Reporting?": "Permetre informes d'ús anònim?",
     "Alphabetic": "Alfabètic",
@@ -32,14 +32,15 @@
     "Comment, when used at the start of a line": "Comentar, quant s'utilitza al principi d'una línia",
     "Compression": "Compresió",
     "Connection Error": "Error de connexió",
+    "Connection Type": "Connection Type",
     "Copied from elsewhere": "Copiat de qualsevol lloc",
     "Copied from original": "Copiat de l'original",
-    "Copyright © 2014-2016 the following Contributors:": "Copyright © 2014-2016 the following Contributors:",
+    "Copyright © 2014-2016 the following Contributors:": "Copyright © 2014-2016 els següents Col·laboradors:",
     "Copyright © 2015 the following Contributors:": "Copyright © 2015 els següents Col·laboradors:",
     "Danger!": "Perill!",
     "Delete": "Esborrar",
     "Deleted": "Esborrat",
-    "Device \"{%name%}\" ({%device%} at {%address%}) wants to connect. Add new device?": "Device \"{{name}}\" ({{device}} at {{address}}) wants to connect. Add new device?",
+    "Device \"{%name%}\" ({%device%} at {%address%}) wants to connect. Add new device?": "Dispositiu \"{{name}}\" ({{device}} a l'adreça {{address}}) vol connectar. Afegir nou dispositiu?",
     "Device ID": "ID del dispositiu",
     "Device Identification": "Identificació del dispositiu",
     "Device Name": "Nom del dispositiu",
@@ -55,7 +56,8 @@
     "Edit Device": "Editar dispositiu",
     "Edit Folder": "Editar carpeta",
     "Editing": "Editant",
-    "Enable Relaying": "Enable Relaying",
+    "Enable NAT traversal": "Permetre NAT transversal",
+    "Enable Relaying": "Permetre Transmissions",
     "Enable UPnP": "Activar UPnp",
     "Enter comma separated  (\"tcp://ip:port\", \"tcp://host:port\") addresses or \"dynamic\" to perform automatic discovery of the address.": "Introdueix adreces separades per coma (\"tcp://ip:port\", \"tcp://host:port\") o \"dynamic\" per a realitzar el descobriment automàtic de l'adreça.",
     "Enter ignore patterns, one per line.": "Introduïr patrons a ignorar, un per línia.",
@@ -70,9 +72,10 @@
     "Files are protected from changes made on other devices, but changes made on this device will be sent to the rest of the cluster.": "Els fitxers són protegits dels canvis fets en altres dispositius, però els canvis fets en aquest dispositiu seràn enviats a la resta del grup (cluster).",
     "Folder": "Carpeta",
     "Folder ID": "ID de carpeta",
-    "Folder Label": "Folder Label",
+    "Folder Label": "Etiqueta de la Carpeta",
     "Folder Master": "Carpeta principal",
     "Folder Path": "Ruta de la carpeta",
+    "Folder Type": "Folder Type",
     "Folders": "Carpetes",
     "GUI": "IGU (Interfície Gràfica d'Usuari)",
     "GUI Authentication Password": "Password d'autenticació de l'Interfície Gràfica d'Usuari (GUI)",
@@ -80,8 +83,8 @@
     "GUI Listen Addresses": "Direcció d'escolta de l'Interfície Gràfica d'Usuari (GUI)",
     "Generate": "Generar",
     "Global Discovery": "Descobriment global",
-    "Global Discovery Server": "Servidor de descobriment global",
-    "Global Discovery Servers": "Global Discovery Servers",
+    "Global Discovery Server": "Servidor de Descobriment Global",
+    "Global Discovery Servers": "Servidors de Descobriment Global",
     "Global State": "Estat global",
     "Help": "Ajuda",
     "Home page": "Pàgina inicial",
@@ -97,10 +100,12 @@
     "Last File Received": "Darrer fitxer rebut",
     "Last seen": "Vist per última vegada",
     "Later": "Més tard",
+    "Listeners": "Listeners",
     "Local Discovery": "Descobriment local",
     "Local State": "Estat local",
     "Local State (Total)": "Estat Local (Total)",
     "Major Upgrade": "Actualització important",
+    "Master": "Master",
     "Maximum Age": "Edat màxima",
     "Metadata Only": "Sols metadades",
     "Minimum Free Disk Space": "Espai minim de disc lliure",
@@ -112,11 +117,12 @@
     "Newest First": "El més nou primer",
     "No": "No",
     "No File Versioning": "Sense versionat de fitxer",
+    "Normal": "Normal",
     "Notice": "Avís",
     "OK": "OK",
     "Off": "Off",
     "Oldest First": "El més vell primer",
-    "Optional descriptive label for the folder. Can be different on each device.": "Optional descriptive label for the folder. Can be different on each device.",
+    "Optional descriptive label for the folder. Can be different on each device.": "Etiqueta descriptiva opcional per la carpeta. Pot ser diferent en cada dispositiu.",
     "Options": "Opcions",
     "Out of Sync": "Sense sincronització",
     "Out of Sync Items": "Dispositius sense sincronitzar",
@@ -134,13 +140,13 @@
     "Quick guide to supported patterns": "Guía ràpida de patrons suportats",
     "RAM Utilization": "Utilització de la RAM",
     "Random": "Aleatori",
-    "Relay Servers": "Relay Servers",
+    "Relay Servers": "Servidors de Transmissió",
     "Relayed via": "Transmitit via",
     "Relays": "Transmissions",
     "Release Notes": "Notes de la versió",
-    "Remote Devices": "Remote Devices",
+    "Remote Devices": "Dispositius Remots",
     "Remove": "Eliminar",
-    "Required identifier for the folder. Must be the same on all cluster devices.": "Required identifier for the folder. Must be the same on all cluster devices.",
+    "Required identifier for the folder. Must be the same on all cluster devices.": "Identificador necessari per la carpeta. Deu ser el mateix en tots els dispositius del cluster.",
     "Rescan": "Tornar a buscar",
     "Rescan All": "Tornar a buscar tot",
     "Rescan Interval": "Interval de nova busca",
@@ -163,7 +169,7 @@
     "Shared With": "Compartit amb",
     "Short identifier for the folder. Must be the same on all cluster devices.": "Identificador curt per a la carpeta. Deu ser el mateix en tots els dispositius del grup (cluster).",
     "Show ID": "Mostrar ID",
-    "Show QR": "Show QR",
+    "Show QR": "Mostrar QR",
     "Shown instead of Device ID in the cluster status. Will be advertised to other devices as an optional default name.": "Mostrat en lloc de l'ID del dispositiu en l'estat del grup (cluster). S'anunciarà als altres dispositius com el nom opcional per defecte.",
     "Shown instead of Device ID in the cluster status. Will be updated to the name the device advertises if left empty.": "Mostrat en lloc de l'ID del dispositiu en l'estat del grup (cluster). S'actualitzarà al nom que el dispositiu anuncia si es deixa buit.",
     "Shutdown": "Apagar",
@@ -189,7 +195,7 @@
     "The aggregated statistics are publicly available at {%url%}.": "Les estadístiques agregades estan disponibles públicament en {{url}}.",
     "The configuration has been saved but not activated. Syncthing must restart to activate the new configuration.": "La configuració ha sigut gravada però no activada. Syncthing deu reiniciar per tal d'activar la nova configuració.",
     "The device ID cannot be blank.": "L'ID del dispositiu no pot estar buida.",
-    "The device ID to enter here can be found in the \"Actions > Show ID\" dialog on the other device. Spaces and dashes are optional (ignored).": "The device ID to enter here can be found in the \"Actions > Show ID\" dialog on the other device. Spaces and dashes are optional (ignored).",
+    "The device ID to enter here can be found in the \"Actions > Show ID\" dialog on the other device. Spaces and dashes are optional (ignored).": "L'ID del dispositiu que hi ha que introduïr ací es pot trobar en el menú \"Accions > Mostrar ID\" en l'altre dispositiu. Els espais i les barres son opcionals (ignorats).",
     "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 del dispositiu que hi ha que introduïr ací es pot trobar en el menú \"Editar > Mostrar ID\" en l'altre dispositiu. Els espais i les barres son opcionals (ignorats).",
     "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.": "L'informe encriptat d'ús s'envia diariament. S'utilitza per a rastrejar plataformes comuns, tamanys de carpetes i versions de l'aplicació. Si el conjunt de dades enviat a l'informe es canvia, se li demanarà a vosté l'autorització altra vegada.\n",
     "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 dispositiu introduïda no pareix vàlida. Deuria ser una cadena de 52 o 56 caracters consistents en lletres i nombre, amb espais i barres opcionals.",
@@ -211,7 +217,7 @@
     "The rate limit must be a non-negative number (0: no limit)": "El llímit del ritme deu ser un nombre no negatiu (0: sense llímit)",
     "The rescan interval must be a non-negative number of seconds.": "L'interval de reescaneig deu ser un nombre positiu de segons.",
     "They are retried automatically and will be synced when the error is resolved.": "Es reintenta automàticament i es sincronitzaràn quant el resolga l'error.",
-    "This Device": "This Device",
+    "This Device": "Aquest Dispositiu",
     "This can easily give hackers access to read and change any files on your computer.": "Açò pot donar accés fàcilment als hackers per a llegir i canviar qualsevol fitxer al teu ordinador.",
     "This is a major version upgrade.": "Aquesta és una actualització important de la versió.",
     "Trash Can File Versioning": "Versionat d'arxius de la paperera",
@@ -229,7 +235,7 @@
     "Version": "Versió",
     "Versions Path": "Ruta de les versions",
     "Versions are automatically deleted if they are older than the maximum age or exceed the number of files allowed in an interval.": "Les versions s'esborren automàticament si són més antigues que l'edat màxima o excedixen el nombre de fitxer permesos en un interval.",
-    "Warning, this path is a subdirectory of an existing folder \"{%otherFolder%}\".": "Warning, this path is a subdirectory of an existing folder \"{{otherFolder}}\".",
+    "Warning, this path is a subdirectory of an existing folder \"{%otherFolder%}\".": "Perill! Aquesta ruta és un subdirectori d'una carpeta que ja existeix nomenada \"{{otherFolder}}\".",
     "When adding a new device, keep in mind that this device must be added on the other side too.": "Quant s'afig un nou dispositiu, hi ha que tindre en compte que aquest dispositiu deu ser afegit també en l'altre costat.",
     "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.": "Quant s'afig una nova carpeta, hi ha que tindre en compte que l'ID de la carpeta s'utilitza per a juntar les carpetes entre dispositius. Són sensibles a les majúscules i deuen coincidir exactament entre tots els dispositius.",
     "Yes": "Sí",
@@ -238,6 +244,6 @@
     "full documentation": "Documentació completa",
     "items": "Elements",
     "{%device%} wants to share folder \"{%folder%}\".": "{{device}} vol compartit la carpeta \"{{folder}}\".",
-    "{%device%} wants to share folder \"{%folderLabel%}\" ({%folder%}).": "{{device}} wants to share folder \"{{folderLabel}}\" ({{folder}}).",
-    "{%device%} wants to share folder \"{%folderlabel%}\" ({%folder%}).": "{{device}} wants to share folder \"{{folderlabel}}\" ({{folder}})."
+    "{%device%} wants to share folder \"{%folderLabel%}\" ({%folder%}).": "{{device}} vol compartir la carpeta \"{{folderLabel}}\" ({{folder}}).",
+    "{%device%} wants to share folder \"{%folderlabel%}\" ({%folder%}).": "{{device}} vol compartir la carpeta \"{{folderlabel}}\" ({{folder}})."
 }

gui/default/assets/lang/lang-cs.json

@@ -32,6 +32,7 @@
     "Comment, when used at the start of a line": "Komentář, pokud použito na začátku řádku",
     "Compression": "Komprese",
     "Connection Error": "Chyba připojení",
+    "Connection Type": "Connection Type",
     "Copied from elsewhere": "Zkopírováno odjinud",
     "Copied from original": "Zkopírováno z originálu",
     "Copyright © 2014-2016 the following Contributors:": "Copyright © 2014-2016 následující přispěvatelé:",
@@ -55,6 +56,7 @@
     "Edit Device": "Upravit přístroj",
     "Edit Folder": "Upravit adresář",
     "Editing": "Upravuje se",
+    "Enable NAT traversal": "Povolit NAT přenos",
     "Enable Relaying": "Povolit přenašeče",
     "Enable UPnP": "Povolit UPnP",
     "Enter comma separated  (\"tcp://ip:port\", \"tcp://host:port\") addresses or \"dynamic\" to perform automatic discovery of the address.": "Zadejte adresy oddělené čárkou (\"tcp://ip:port\", \"tcp://host:port\") nebo \"dynamic\" pro automatické zjišťování adres.",
@@ -73,6 +75,7 @@
     "Folder Label": "Jmenovka adresáře",
     "Folder Master": "Master adresář",
     "Folder Path": "Cesta k adresáři",
+    "Folder Type": "Folder Type",
     "Folders": "Adresáře",
     "GUI": "GUI",
     "GUI Authentication Password": "Přihlašovací heslo pro GUI",
@@ -97,10 +100,12 @@
     "Last File Received": "Poslední přijatý soubor",
     "Last seen": "Naposledy spatřen",
     "Later": "Později",
+    "Listeners": "Listeners",
     "Local Discovery": "Místní oznamování",
     "Local State": "Místní status",
     "Local State (Total)": "Místní status (Celkem)",
     "Major Upgrade": "Důležitá aktualizace",
+    "Master": "Master",
     "Maximum Age": "Maximální časový limit",
     "Metadata Only": "Pouze metadata",
     "Minimum Free Disk Space": "Minimální velikost volného místa na disku",
@@ -112,11 +117,12 @@
     "Newest First": "Od nejnovějšího",
     "No": "Ne",
     "No File Versioning": "Bez verzování souborů",
+    "Normal": "Normal",
     "Notice": "Oznámení",
     "OK": "OK",
     "Off": "Vypnuta",
     "Oldest First": "Od nejstaršího",
-    "Optional descriptive label for the folder. Can be different on each device.": "Toto zařízení",
+    "Optional descriptive label for the folder. Can be different on each device.": "Volitelný popisek adresáře. Může být rozdílný na každém zařízení.",
     "Options": "Nastavení",
     "Out of Sync": "Nesesynchronizováno",
     "Out of Sync Items": "Nesesynchronizované položky",
@@ -239,5 +245,5 @@
     "items": "položky",
     "{%device%} wants to share folder \"{%folder%}\".": "{{device}} chce sdílet adresář \"{{folder}}\".",
     "{%device%} wants to share folder \"{%folderLabel%}\" ({%folder%}).": "{{device}} chce sdílet adresář \"{{folderLabel}}\" ({{folder}}).",
-    "{%device%} wants to share folder \"{%folderlabel%}\" ({%folder%}).": "{{device}} wants to share folder \"{{folderlabel}}\" ({{folder}})."
+    "{%device%} wants to share folder \"{%folderlabel%}\" ({%folder%}).": "{{device}} chce sdílet adresář \"{{folderlabel}}\" ({{folder}})."
 }

gui/default/assets/lang/lang-da.json

@@ -32,6 +32,7 @@
     "Comment, when used at the start of a line": "Kommentering som bruges i starten af en linje",
     "Compression": "Anvend komprimering",
     "Connection Error": "Tilslutnings fejl",
+    "Connection Type": "Connection Type",
     "Copied from elsewhere": "Kopieret fra et andet sted",
     "Copied from original": "Kopieret fra originalen",
     "Copyright © 2014-2016 the following Contributors:": "Copyright © 2014-2016 the following Contributors:",
@@ -55,6 +56,7 @@
     "Edit Device": "Rediger enhed",
     "Edit Folder": "Rediger mappe",
     "Editing": "Redigerer",
+    "Enable NAT traversal": "Enable NAT traversal",
     "Enable Relaying": "Enable Relaying",
     "Enable UPnP": "Anvend UPnP",
     "Enter comma separated  (\"tcp://ip:port\", \"tcp://host:port\") addresses or \"dynamic\" to perform automatic discovery of the address.": "Angiv kommaseparerede adresser (\"tcp://ip:port\", \"tcp://host:port\") eller \"dynamic\" for at benytte automatisk opdagelse af adressen.",
@@ -73,6 +75,7 @@
     "Folder Label": "Folder Label",
     "Folder Master": "Mastermappe",
     "Folder Path": "Mappesti",
+    "Folder Type": "Folder Type",
     "Folders": "Mapper",
     "GUI": "GUI",
     "GUI Authentication Password": "GUI-kodeord",
@@ -97,10 +100,12 @@
     "Last File Received": "Sidste modtaget fil",
     "Last seen": "Sidst set",
     "Later": "Senere",
+    "Listeners": "Listeners",
     "Local Discovery": "Lokal opslag",
     "Local State": "Lokal tilstand",
     "Local State (Total)": "Lokal tilstand (total)",
     "Major Upgrade": "Ny version",
+    "Master": "Master",
     "Maximum Age": "Maks alder",
     "Metadata Only": "Kun metadata",
     "Minimum Free Disk Space": "Mindst ledig diskplads",
@@ -112,6 +117,7 @@
     "Newest First": "Nyeste først",
     "No": "Nej",
     "No File Versioning": "Ingen filversion",
+    "Normal": "Normal",
     "Notice": "OBS",
     "OK": "OK",
     "Off": "Slå fra",

gui/default/assets/lang/lang-de.json

@@ -21,17 +21,18 @@
     "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 Verzeichnis 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",
-    "Automatic upgrades": "automatische Updates",
+    "Automatic upgrades": "Automatische Updates aktivieren",
     "Be careful!": "Vorsicht!",
     "Bugs": "Fehler",
     "CPU Utilization": "Prozessorauslastung",
     "Changelog": "Änderungsprotokoll",
     "Clean out after": "Löschen nach",
     "Close": "Schließen",
-    "Command": "Kommando",
+    "Command": "Befehl",
     "Comment, when used at the start of a line": "Kommentar, wenn am Anfang der Zeile benutzt.",
     "Compression": "Komprimierung",
     "Connection Error": "Verbindungsfehler",
+    "Connection Type": "Verbindungstyp",
     "Copied from elsewhere": "Von anderer Quelle kopiert",
     "Copied from original": "Vom Original kopiert",
     "Copyright © 2014-2016 the following Contributors:": "Copyright © 2014-2016 der folgenden Unterstützer:",
@@ -55,6 +56,7 @@
     "Edit Device": "Gerät bearbeiten",
     "Edit Folder": "Verzeichnis bearbeiten",
     "Editing": "Bearbeitet",
+    "Enable NAT traversal": "NAT-Traversal aktivieren",
     "Enable Relaying": "Weiterleitung aktivieren",
     "Enable UPnP": "UPnP aktivieren",
     "Enter comma separated  (\"tcp://ip:port\", \"tcp://host:port\") addresses or \"dynamic\" to perform automatic discovery of the address.": "Kommagetrennte Adressen (\"tcp://ip:port\", \"tcp://host:port\") oder \"dynamic\" eingeben, um die Adresse automatisch zu ermitteln.",
@@ -65,7 +67,7 @@
     "File Pull Order": "Dateiübertragungsreihenfolge",
     "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 .stversions folder when replaced or deleted by Syncthing.": "Wenn Dateien von Syncthing ersetzt oder gelöscht werden sollen, werden sie vorher in den .stversions Ordner verschoben.",
+    "Files are moved to .stversions folder when replaced or deleted by Syncthing.": "Wenn Syncthing Dateien ersetzt oder löscht, werden sie in das .stversions Verzeichnis verschoben.",
     "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, datiert in das Verzeichnis .stversions verschoben.",
     "Files are protected from changes made on other devices, but changes made on this device will be sent to the rest of the cluster.": "Dateien sind auf diesem Gerät schreibgeschützt. Auf diesem Gerät durchgeführte Veränderungen werden aber auf den Rest des Verbunds übertragen.",
     "Folder": "Verzeichnis",
@@ -73,6 +75,7 @@
     "Folder Label": "Verzeichnisbezeichnung",
     "Folder Master": "Master Verzeichnis - schreibgeschützt",
     "Folder Path": "Verzeichnispfad",
+    "Folder Type": "Ordnertyp",
     "Folders": "Verzeichnisse",
     "GUI": "GUI",
     "GUI Authentication Password": "Passwort für Zugang zur Benutzeroberfläche",
@@ -97,10 +100,12 @@
     "Last File Received": "Letzte Änderung",
     "Last seen": "Zuletzt online",
     "Later": "Später",
+    "Listeners": "Lauscher",
     "Local Discovery": "Lokale Gerätesuche",
     "Local State": "Lokaler Status",
     "Local State (Total)": "Lokaler Status (Gesamt)",
     "Major Upgrade": "Hauptversionsupgrade",
+    "Master": "Master",
     "Maximum Age": "Höchstalter",
     "Metadata Only": "Nur Metadaten",
     "Minimum Free Disk Space": "Minimal freier Festplattenspeicher",
@@ -112,6 +117,7 @@
     "Newest First": "Neueste zuerst",
     "No": "Nein",
     "No File Versioning": "Keine Dateiversionierung",
+    "Normal": "Normal",
     "Notice": "Hinweis",
     "OK": "OK",
     "Off": "Aus",
@@ -122,7 +128,7 @@
     "Out of Sync Items": "Nicht synchronisierte Objekte",
     "Outgoing Rate Limit (KiB/s)": "Limit Datenrate (ausgehend) (KB/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 Gerät. Ordner werden erzeugt, wenn sie nicht existieren. Das Tilden-Zeichen (~) kann als Abkürzung benutzt werden für",
+    "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 Gerät. Verzeichnis 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 alte Dateiversionen gespeichert werden sollen (ohne Angabe wird das Verzeichnis .stversions im Verzeichnis verwendet).",
     "Pause": "Pause",
     "Paused": "Pausiert",
@@ -239,5 +245,5 @@
     "items": "Objekte",
     "{%device%} wants to share folder \"{%folder%}\".": "{{device}} möchte das Verzeichnis \"{{folder}}\" teilen.",
     "{%device%} wants to share folder \"{%folderLabel%}\" ({%folder%}).": "{{device}} möchte das Verzeichnis \"{{folderLabel}}\" ({{folder}}) teilen.",
-    "{%device%} wants to share folder \"{%folderlabel%}\" ({%folder%}).": "{{device}} möchte das Verzeichnis \"{{folderLabel}}\" ({{folder}}) teilen."
+    "{%device%} wants to share folder \"{%folderlabel%}\" ({%folder%}).": "{{device}} möchte den Ordner \"{{folderLabel}}\" ({{folder}}) teilen."
 }

gui/default/assets/lang/lang-el.json

@@ -32,6 +32,7 @@
     "Comment, when used at the start of a line": "Σχόλιο, όταν χρησιμοποιείται στην αρχή μιας γραμμής",
     "Compression": "Συμπίεση",
     "Connection Error": "Σφάλμα σύνδεσης",
+    "Connection Type": "Connection Type",
     "Copied from elsewhere": "Έχει αντιγραφεί από κάπου αλλού",
     "Copied from original": "Έχει αντιγραφεί από το πρωτότυπο",
     "Copyright © 2014-2016 the following Contributors:": "Copyright © 2014-2016 the following Contributors:",
@@ -55,6 +56,7 @@
     "Edit Device": "Επεξεργασία συσκευής",
     "Edit Folder": "Επεξεργασία φακέλου",
     "Editing": "Επεξεργασία σε εξέλιξη",
+    "Enable NAT traversal": "Enable NAT traversal",
     "Enable Relaying": "Ενεργοποίηση αναμετάδοσης",
     "Enable UPnP": "Ενεργοποίηση UPnP",
     "Enter comma separated  (\"tcp://ip:port\", \"tcp://host:port\") addresses or \"dynamic\" to perform automatic discovery of the address.": "Enter comma separated  (\"tcp://ip:port\", \"tcp://host:port\") addresses or \"dynamic\" to perform automatic discovery of the address.",
@@ -73,6 +75,7 @@
     "Folder Label": "Folder Label",
     "Folder Master": "Να μην επιτρέπονται αλλαγές",
     "Folder Path": "Μονοπάτι φακέλου",
+    "Folder Type": "Folder Type",
     "Folders": "Φάκελοι",
     "GUI": "Γραφικό περιβάλλον",
     "GUI Authentication Password": "Κωδικός για την πρόσβαση στη διεπαφή",
@@ -97,10 +100,12 @@
     "Last File Received": "Πιο πρόσφατο αρχείο",
     "Last seen": "Τελευταία φορά συνδεδεμένος",
     "Later": "Αργότερα",
+    "Listeners": "Listeners",
     "Local Discovery": "Τοπική ανεύρεση",
     "Local State": "Τοπική κατάσταση",
     "Local State (Total)": "Τοπική κατάσταση (συνολικά)",
     "Major Upgrade": "Σημαντική αναβάθμιση",
+    "Master": "Master",
     "Maximum Age": "Μέγιστη ηλικία",
     "Metadata Only": "Μόνο μεταδεδομένα",
     "Minimum Free Disk Space": "Ελάχιστος ελεύθερος αποθηκευτικός χώρος",
@@ -112,6 +117,7 @@
     "Newest First": "Το νεότερο πρώτα",
     "No": "Όχι",
     "No File Versioning": "Να μην τηρούνται εκδόσεις",
+    "Normal": "Normal",
     "Notice": "Σημείωση",
     "OK": "OK",
     "Off": "Απενεργοποιημένο",

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

@@ -32,6 +32,7 @@
     "Comment, when used at the start of a line": "Comment, when used at the start of a line",
     "Compression": "Compression",
     "Connection Error": "Connection Error",
+    "Connection Type": "Connection Type",
     "Copied from elsewhere": "Copied from elsewhere",
     "Copied from original": "Copied from original",
     "Copyright © 2014-2016 the following Contributors:": "Copyright © 2014-2016 the following Contributors:",
@@ -55,6 +56,7 @@
     "Edit Device": "Edit Device",
     "Edit Folder": "Edit Folder",
     "Editing": "Editing",
+    "Enable NAT traversal": "Enable NAT traversal",
     "Enable Relaying": "Enable Relaying",
     "Enable UPnP": "Enable UPnP",
     "Enter comma separated  (\"tcp://ip:port\", \"tcp://host:port\") addresses or \"dynamic\" to perform automatic discovery of the address.": "Enter comma separated  (\"tcp://ip:port\", \"tcp://host:port\") addresses or \"dynamic\" to perform automatic discovery of the address.",
@@ -73,6 +75,7 @@
     "Folder Label": "Folder Label",
     "Folder Master": "Folder Master",
     "Folder Path": "Folder Path",
+    "Folder Type": "Folder Type",
     "Folders": "Folders",
     "GUI": "GUI",
     "GUI Authentication Password": "GUI Authentication Password",
@@ -97,10 +100,12 @@
     "Last File Received": "Last File Received",
     "Last seen": "Last seen",
     "Later": "Later",
+    "Listeners": "Listeners",
     "Local Discovery": "Local Discovery",
     "Local State": "Local State",
     "Local State (Total)": "Local State (Total)",
     "Major Upgrade": "Major Upgrade",
+    "Master": "Master",
     "Maximum Age": "Maximum Age",
     "Metadata Only": "Metadata Only",
     "Minimum Free Disk Space": "Minimum Free Disk Space",
@@ -112,6 +117,7 @@
     "Newest First": "Newest First",
     "No": "No",
     "No File Versioning": "No File Versioning",
+    "Normal": "Normal",
     "Notice": "Notice",
     "OK": "OK",
     "Off": "Off",

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

@@ -32,6 +32,7 @@
    "Comment, when used at the start of a line": "Comment, when used at the start of a line",
    "Compression": "Compression",
    "Connection Error": "Connection Error",
+   "Connection Type": "Connection Type",
    "Copied from elsewhere": "Copied from elsewhere",
    "Copied from original": "Copied from original",
    "Copyright © 2014-2016 the following Contributors:": "Copyright © 2014-2016 the following Contributors:",
@@ -74,6 +75,7 @@
    "Folder Label": "Folder Label",
    "Folder Master": "Folder Master",
    "Folder Path": "Folder Path",
+   "Folder Type": "Folder Type",
    "Folders": "Folders",
    "GUI": "GUI",
    "GUI Authentication Password": "GUI Authentication Password",
@@ -98,10 +100,12 @@
    "Last File Received": "Last File Received",
    "Last seen": "Last seen",
    "Later": "Later",
+   "Listeners": "Listeners",
    "Local Discovery": "Local Discovery",
    "Local State": "Local State",
    "Local State (Total)": "Local State (Total)",
    "Major Upgrade": "Major Upgrade",
+   "Master": "Master",
    "Maximum Age": "Maximum Age",
    "Metadata Only": "Metadata Only",
    "Minimum Free Disk Space": "Minimum Free Disk Space",
@@ -113,6 +117,7 @@
    "Newest First": "Newest First",
    "No": "No",
    "No File Versioning": "No File Versioning",
+   "Normal": "Normal",
    "Notice": "Notice",
    "OK": "OK",
    "Off": "Off",

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

@@ -8,13 +8,13 @@
     "Add": "Agregar",
     "Add Device": "Agregar Dispositivo",
     "Add Folder": "Agregar Carpeta",
-    "Add Remote Device": "Add Remote Device",
+    "Add Remote Device": "Añadir Dispositivo Remoto",
     "Add new folder?": "¿Agregar una carpeta nueva?",
     "Address": "Dirección",
     "Addresses": "Direcciones",
     "Advanced": "Avanzado",
     "Advanced Configuration": "Configuración Avanzada",
-    "Advanced settings": "Advanced settings",
+    "Advanced settings": "Ajustes avanzados",
     "All Data": "Todos los datos",
     "Allow Anonymous Usage Reporting?": "¿Deseas permitir el envío anónimo de informes de uso?",
     "Alphabetic": "Alfabético",
@@ -32,14 +32,15 @@
     "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",
+    "Connection Type": "Connection Type",
     "Copied from elsewhere": "Copiado de otro sitio",
     "Copied from original": "Copiado del original",
-    "Copyright © 2014-2016 the following Contributors:": "Copyright © 2014-2016 the following Contributors:",
+    "Copyright © 2014-2016 the following Contributors:": "Copyright © 2014-2016 los siguientes Colaboradores:",
     "Copyright © 2015 the following Contributors:": "Copyright © 2015 los siguientes Colaboradores:",
     "Danger!": "¡Peligro!",
     "Delete": "Eliminar",
     "Deleted": "Eliminado",
-    "Device \"{%name%}\" ({%device%} at {%address%}) wants to connect. Add new device?": "Device \"{{name}}\" ({{device}} at {{address}}) wants to connect. Add new device?",
+    "Device \"{%name%}\" ({%device%} at {%address%}) wants to connect. Add new device?": "El dispositivo \"{{name}}\" ({{device}} en la dirección {{address}}) quiere conectarse. Añadir nuevo dispositivo?",
     "Device ID": "ID del Dispositivo",
     "Device Identification": "Identificación del Dispositivo",
     "Device Name": "Nombre del Dispositivo",
@@ -55,6 +56,7 @@
     "Edit Device": "Editar dispositivo",
     "Edit Folder": "Editar repositorio",
     "Editing": "Editando",
+    "Enable NAT traversal": "Permitir NAT transversal",
     "Enable Relaying": "Habilitar Retransmisión",
     "Enable UPnP": "Habilitar UPnP",
     "Enter comma separated  (\"tcp://ip:port\", \"tcp://host:port\") addresses or \"dynamic\" to perform automatic discovery of the address.": "Introduzca las direcciones, separadas por comas (\"tcp://ip:port\", \"tcp://host:port\"), o \"dynamic\" para llevar a cabo el descubrimiento automático de la dirección.",
@@ -70,9 +72,10 @@
     "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": "Carpeta",
     "Folder ID": "ID de carpeta",
-    "Folder Label": "Folder Label",
+    "Folder Label": "Etiqueta de la Carpeta",
     "Folder Master": "Carpeta principal",
     "Folder Path": "Ruta de la carpeta",
+    "Folder Type": "Folder Type",
     "Folders": "Carpetas",
     "GUI": "GUI",
     "GUI Authentication Password": "Password de la Interfaz Gráfica de Usuario (GUI)",
@@ -97,10 +100,12 @@
     "Last File Received": "Último fichero recibido",
     "Last seen": "Visto por última vez",
     "Later": "Más tarde",
+    "Listeners": "Listeners",
     "Local Discovery": "Descubrimiento local",
     "Local State": "Estado local",
     "Local State (Total)": "Estado Local (Total)",
     "Major Upgrade": "Actualización importante",
+    "Master": "Master",
     "Maximum Age": "Edad máxima",
     "Metadata Only": "Sólo metadatos",
     "Minimum Free Disk Space": "Espacio mínimo libre en disco",
@@ -112,11 +117,12 @@
     "Newest First": "El más nuevo primero",
     "No": "No",
     "No File Versioning": "Sin versionado de fichero",
+    "Normal": "Normal",
     "Notice": "Aviso",
     "OK": "OK",
     "Off": "Desconectar",
     "Oldest First": "El más antiguo primero",
-    "Optional descriptive label for the folder. Can be different on each device.": "Optional descriptive label for the folder. Can be different on each device.",
+    "Optional descriptive label for the folder. Can be different on each device.": "Etiqueta descriptiva opcional para la carpeta. Puede ser diferente en cada dispositivo.",
     "Options": "Opciones",
     "Out of Sync": "No sincronizado",
     "Out of Sync Items": "Elementos no sincronizados",
@@ -138,9 +144,9 @@
     "Relayed via": "Respaldada a través",
     "Relays": "Respaldos",
     "Release Notes": "Notas de la versión",
-    "Remote Devices": "Remote Devices",
+    "Remote Devices": "Dispositivos Remotos",
     "Remove": "Eliminar",
-    "Required identifier for the folder. Must be the same on all cluster devices.": "Required identifier for the folder. Must be the same on all cluster devices.",
+    "Required identifier for the folder. Must be the same on all cluster devices.": "Identificador requerido para la carpeta. Debe ser el mismo en todos los dispositivos del clúster.",
     "Rescan": "Volver a analizar",
     "Rescan All": "Volver a analizar Todo",
     "Rescan Interval": "Intervalo de análisis",
@@ -189,7 +195,7 @@
     "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 \"Actions > Show ID\" dialog on the other device. Spaces and dashes are optional (ignored).": "The device ID to enter here can be found in the \"Actions > Show ID\" dialog on the other device. Spaces and dashes are optional (ignored).",
+    "The device ID to enter here can be found in the \"Actions > Show ID\" dialog on the other device. Spaces and dashes are optional (ignored).": "El ID del dispositivo que hay que introducir aquí se puede encontrar en el diálogo \"Acciones > Mostrar ID\" en el otro dispositivo. Los espacios y las barras son opcionales (ignorados).",
     "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.",
@@ -211,7 +217,7 @@
     "The rate limit must be a non-negative number (0: no limit)": "El límite de velocidad debe ser un número no negativo (0: sin límite)",
     "The rescan interval must be a non-negative number of seconds.": "El intervalo de actualización debe ser un número positivo de segundos.",
     "They are retried automatically and will be synced when the error is resolved.": "Se reintentarán de forma automática y se sincronizarán cuando se resuelva el error.",
-    "This Device": "This Device",
+    "This Device": "Este Dispositivo",
     "This can easily give hackers access to read and change any files on your computer.": "Esto podría permitir fácilmente el acceso a hackers para leer y modificar cualquier fichero de tu equipo.",
     "This is a major version upgrade.": "Hay una actualización importante.",
     "Trash Can File Versioning": "Versionado de archivos de la papelera",
@@ -229,7 +235,7 @@
     "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.",
-    "Warning, this path is a subdirectory of an existing folder \"{%otherFolder%}\".": "Warning, this path is a subdirectory of an existing folder \"{{otherFolder}}\".",
+    "Warning, this path is a subdirectory of an existing folder \"{%otherFolder%}\".": "Peligro! Esta ruta es un subdirectorio de una carpeta ya existente llamada \"{{otherFolder}}\".",
     "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",
@@ -238,6 +244,6 @@
     "full documentation": "Documentación completa",
     "items": "Elementos",
     "{%device%} wants to share folder \"{%folder%}\".": "{{device}} quiere compartir la carpeta \"{{folder}}\".",
-    "{%device%} wants to share folder \"{%folderLabel%}\" ({%folder%}).": "{{device}} wants to share folder \"{{folderLabel}}\" ({{folder}}).",
-    "{%device%} wants to share folder \"{%folderlabel%}\" ({%folder%}).": "{{device}} wants to share folder \"{{folderlabel}}\" ({{folder}})."
+    "{%device%} wants to share folder \"{%folderLabel%}\" ({%folder%}).": "{{device}} quiere compartir la carpeta \"{{folderLabel}}\" ({{folder}}).",
+    "{%device%} wants to share folder \"{%folderlabel%}\" ({%folder%}).": "{{device}} quiere compartir la carpeta \"{{folderlabel}}\" ({{folder}})."
 }

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

@@ -32,6 +32,7 @@
     "Comment, when used at the start of a line": "Comentario, cuando es utilizado al inicio de una línea.",
     "Compression": "Compresión",
     "Connection Error": "Error de conexión",
+    "Connection Type": "Connection Type",
     "Copied from elsewhere": "Copiado desde otra parte.",
     "Copied from original": "Copiado del original",
     "Copyright © 2014-2016 the following Contributors:": "Copyright © 2014-2016 los siguientes contribuidores:",
@@ -55,6 +56,7 @@
     "Edit Device": "Editar dispositivo",
     "Edit Folder": "Editar repositorio",
     "Editing": "Editando",
+    "Enable NAT traversal": "Enable NAT traversal",
     "Enable Relaying": "Enable Relaying",
     "Enable UPnP": "Permitir UPnP",
     "Enter comma separated  (\"tcp://ip:port\", \"tcp://host:port\") addresses or \"dynamic\" to perform automatic discovery of the address.": "Enter comma separated  (\"tcp://ip:port\", \"tcp://host:port\") addresses or \"dynamic\" to perform automatic discovery of the address.",
@@ -73,6 +75,7 @@
     "Folder Label": "Folder Label",
     "Folder Master": "Repositorio maestro",
     "Folder Path": "Ruta del repositorio",
+    "Folder Type": "Folder Type",
     "Folders": "Repositorios",
     "GUI": "GUI",
     "GUI Authentication Password": "Contraseña de autenticación de la GUI",
@@ -97,10 +100,12 @@
     "Last File Received": "Último archivo recibido",
     "Last seen": "Visto por ultima vez",
     "Later": "Más tarde",
+    "Listeners": "Listeners",
     "Local Discovery": "Búsqueda en red local",
     "Local State": "Estado local",
     "Local State (Total)": "Estado local (total)",
     "Major Upgrade": "Actualización mayor",
+    "Master": "Master",
     "Maximum Age": "Edad máxima",
     "Metadata Only": "Sólo metadatos",
     "Minimum Free Disk Space": "Espacio mínimo libre en disco",
@@ -112,6 +117,7 @@
     "Newest First": "Nuevo primero",
     "No": "No",
     "No File Versioning": "Sin control de versiones de archivos",
+    "Normal": "Normal",
     "Notice": "Aviso",
     "OK": "OK",
     "Off": "Apagado",

gui/default/assets/lang/lang-fi.json

@@ -32,6 +32,7 @@
     "Comment, when used at the start of a line": "Kommentti, käytettäessä rivin alussa",
     "Compression": "Pakkaus",
     "Connection Error": "Yhteysvirhe",
+    "Connection Type": "Connection Type",
     "Copied from elsewhere": "Kopioitu muualta",
     "Copied from original": "Kopioitu alkuperäisestä lähteestä",
     "Copyright © 2014-2016 the following Contributors:": "Copyright © 2014-2016 the following Contributors:",
@@ -55,6 +56,7 @@
     "Edit Device": "Muokkaa laitetta",
     "Edit Folder": "Muokkaa kansiota",
     "Editing": "Muokkaus",
+    "Enable NAT traversal": "Enable NAT traversal",
     "Enable Relaying": "Enable Relaying",
     "Enable UPnP": "Ota UPnP käyttöön",
     "Enter comma separated  (\"tcp://ip:port\", \"tcp://host:port\") addresses or \"dynamic\" to perform automatic discovery of the address.": "Syötä osoitteet pilkuilla erotettuina (\"tcp://ip:portti, tcp://nimi:portti\") tai \"dynamic\" käyttääksesi osoitteen automaattista selvitystä.",
@@ -73,6 +75,7 @@
     "Folder Label": "Folder Label",
     "Folder Master": "Hallitsijakansio",
     "Folder Path": "Kansion polku",
+    "Folder Type": "Folder Type",
     "Folders": "Kansiot",
     "GUI": "GUI",
     "GUI Authentication Password": "GUI:n salasana",
@@ -97,10 +100,12 @@
     "Last File Received": "Viimeksi vastaanotettu tiedosto",
     "Last seen": "Nähty viimeksi",
     "Later": "Myöhemmin",
+    "Listeners": "Listeners",
     "Local Discovery": "Paikallinen etsintä",
     "Local State": "Paikallinen tila",
     "Local State (Total)": "Paikallinen tila (Yhteensä)",
     "Major Upgrade": "Pääversion päivitys.",
+    "Master": "Master",
     "Maximum Age": "Maksimi-ikä",
     "Metadata Only": "Vain metadata",
     "Minimum Free Disk Space": "Vapaan levytilan vähimmäismäärä",
@@ -112,6 +117,7 @@
     "Newest First": "Uusin ensin",
     "No": "Ei",
     "No File Versioning": "Ei tiedostoversiointia",
+    "Normal": "Normal",
     "Notice": "Huomautus",
     "OK": "OK",
     "Off": "Pois",

gui/default/assets/lang/lang-fr-CA.json

@@ -32,6 +32,7 @@
     "Comment, when used at the start of a line": "Commentaire lorsque utilisé en début de ligne",
     "Compression": "Compression",
     "Connection Error": "Erreur de connexion",
+    "Connection Type": "Connection Type",
     "Copied from elsewhere": "Copié d'ailleurs",
     "Copied from original": "Copié depuis l'original",
     "Copyright © 2014-2016 the following Contributors:": "Copyright © 2014-2016 the following Contributors:",
@@ -55,6 +56,7 @@
     "Edit Device": "Éditer le périphérique",
     "Edit Folder": "Éditer le répertoire",
     "Editing": "Édition",
+    "Enable NAT traversal": "Enable NAT traversal",
     "Enable Relaying": "Enable Relaying",
     "Enable UPnP": "Activer l'UPnP",
     "Enter comma separated  (\"tcp://ip:port\", \"tcp://host:port\") addresses or \"dynamic\" to perform automatic discovery of the address.": "Entrer les adresses (\"tcp://ip:port\" ou \"tcp://host:port\") séparées par une virgule ou \"dynamic\" afin d'activer la recherche automatique de l'adresse.",
@@ -73,6 +75,7 @@
     "Folder Label": "Folder Label",
     "Folder Master": "Répertoire maître",
     "Folder Path": "Chemin du répertoire",
+    "Folder Type": "Folder Type",
     "Folders": "Dossiers",
     "GUI": "GUI",
     "GUI Authentication Password": "Mot de passe d'authentification GUI",
@@ -97,10 +100,12 @@
     "Last File Received": "Dernier fichier reçu",
     "Last seen": "Dernière apparition",
     "Later": "Plus tard",
+    "Listeners": "Listeners",
     "Local Discovery": "Recherche locale",
     "Local State": "État local",
     "Local State (Total)": "État local (Total)",
     "Major Upgrade": "Mise à jour majeure",
+    "Master": "Master",
     "Maximum Age": "Ancienneté maximum",
     "Metadata Only": "Métadonnées uniquement",
     "Minimum Free Disk Space": "Espace disque libre minimum",
@@ -112,6 +117,7 @@
     "Newest First": "Les plus récents en premier",
     "No": "Non",
     "No File Versioning": "Pas de version de fichier",
+    "Normal": "Normal",
     "Notice": "Notification",
     "OK": "OK",
     "Off": "Éteint",

gui/default/assets/lang/lang-fr.json

@@ -32,6 +32,7 @@
     "Comment, when used at the start of a line": "Commentaire lorsque utilisé en début de ligne",
     "Compression": "Compression",
     "Connection Error": "Erreur de connexion",
+    "Connection Type": "Type de connexion",
     "Copied from elsewhere": "Copié d'ailleurs",
     "Copied from original": "Copié depuis l'original",
     "Copyright © 2014-2016 the following Contributors:": "Copyright © 2014-2016, les contributeurs suivants:",
@@ -55,6 +56,7 @@
     "Edit Device": "Éditer la machine",
     "Edit Folder": "Éditer le dossier",
     "Editing": "Édition",
+    "Enable NAT traversal": "Activer le transfert NAT",
     "Enable Relaying": "Activer le relayage",
     "Enable UPnP": "Activer l'UPnP",
     "Enter comma separated  (\"tcp://ip:port\", \"tcp://host:port\") addresses or \"dynamic\" to perform automatic discovery of the address.": "Entrer les adresses (\"tcp://ip:port\" ou \"tcp://host:port\") séparées par une virgule ou \"dynamic\" afin d'activer la recherche automatique de l'adresse.",
@@ -73,6 +75,7 @@
     "Folder Label": "Étiquette du dossier",
     "Folder Master": "Dossier maître",
     "Folder Path": "Chemin du dossier",
+    "Folder Type": "Type de répertoire",
     "Folders": "Dossiers",
     "GUI": "GUI",
     "GUI Authentication Password": "Mot de passe d'authentification GUI",
@@ -97,10 +100,12 @@
     "Last File Received": "Dernier fichier reçu",
     "Last seen": "Dernière apparition",
     "Later": "Plus tard",
+    "Listeners": "Systèmes en écoute",
     "Local Discovery": "Recherche locale",
     "Local State": "État local",
     "Local State (Total)": "État local (Total)",
     "Major Upgrade": "Mise à jour majeure",
+    "Master": "Maitre",
     "Maximum Age": "Ancienneté maximum",
     "Metadata Only": "Métadonnées uniquement",
     "Minimum Free Disk Space": "Espace disque libre minimum",
@@ -112,6 +117,7 @@
     "Newest First": "Les plus récents en premier",
     "No": "Non",
     "No File Versioning": "Pas de version de fichier",
+    "Normal": "Normal",
     "Notice": "Notification",
     "OK": "OK",
     "Off": "Éteint",
@@ -151,7 +157,7 @@
     "Reused": "Réutilisé",
     "Save": "Sauver",
     "Scan Time Remaining": "Intervalle entre chaque analyse",
-    "Scanning": "En cours d'analyse",
+    "Scanning": "Analyse en cours",
     "Select the devices to share this folder with.": "Sélectionner les machines avec qui partager ce dossier.",
     "Select the folders to share with this device.": "Sélectionner les dossiers à partager avec cette machine.",
     "Settings": "Configuration",
@@ -178,7 +184,7 @@
     "Stopped": "Arrêté",
     "Support": "Aide",
     "Sync Protocol Listen Addresses": "Adresse d'écoute du protocole de synchronisation",
-    "Syncing": "En cours de synchronisation",
+    "Syncing": "Synchronisation en cours",
     "Syncthing has been shut down.": "Syncthing a été éteint.",
     "Syncthing includes the following software or portions thereof:": "Syncthing intègre les logiciels suivants (ou des éléments provenant de ces logiciels) :",
     "Syncthing is restarting.": "Syncthing est cours de redémarrage.",

gui/default/assets/lang/lang-fy.json

@@ -32,6 +32,7 @@
     "Comment, when used at the start of a line": "Kommentaar, wannear as brûkt by it begjin fan in rige",
     "Compression": "Kompresje",
     "Connection Error": "Ferbiningsflater",
+    "Connection Type": "Ferbiningstype",
     "Copied from elsewhere": "Oernommen fan earne oars",
     "Copied from original": "Oernommen fan orizjineel",
     "Copyright © 2014-2016 the following Contributors:": "Copyright © 2014-2016 de folgende bydragers:",
@@ -55,6 +56,7 @@
     "Edit Device": "Apparaat bewurkje",
     "Edit Folder": "Map bewurkje",
     "Editing": "Bewurkjen",
+    "Enable NAT traversal": "NAT-trochkruse ynskeakelje",
     "Enable Relaying": "Trochjaan tastean",
     "Enable UPnP": "UPnP oansette",
     "Enter comma separated  (\"tcp://ip:port\", \"tcp://host:port\") addresses or \"dynamic\" to perform automatic discovery of the address.": "Fier troch komma's skieden (\"tcp://ip:port\", \"tcp://host:port\") adressen yn of \"dynamic\" om automatyske ûntdekking fan it adres út te fieren.",
@@ -73,6 +75,7 @@
     "Folder Label": "Map-opskrift",
     "Folder Master": "Map-master",
     "Folder Path": "Map-paad",
+    "Folder Type": "Maptype",
     "Folders": "Mappen",
     "GUI": "GUI",
     "GUI Authentication Password": "Wachtwurd foar ferifikaasje yn GUI",
@@ -97,10 +100,12 @@
     "Last File Received": "Leste triem ûntfongen",
     "Last seen": "Lêst sjoen",
     "Later": "Letter",
+    "Listeners": "Harkers",
     "Local Discovery": "Lokale ûntdekking",
     "Local State": "Lokale tastân",
     "Local State (Total)": "Lokale tastân (Folledich)",
     "Major Upgrade": "Wichtige fernijing",
+    "Master": "Master",
     "Maximum Age": "Maksimale âldens",
     "Metadata Only": "Allinnich metadata",
     "Minimum Free Disk Space": "Minimale frije skiifromte",
@@ -112,6 +117,7 @@
     "Newest First": "Nijste earst",
     "No": "Nee",
     "No File Versioning": "Gjin triemferzjebehear",
+    "Normal": "Normaal",
     "Notice": "Notysje",
     "OK": "Okee",
     "Off": "Ut",

gui/default/assets/lang/lang-hu.json

@@ -21,7 +21,7 @@
     "An external command handles the versioning. It has to remove the file from the synced folder.": "Külső program kezeli a fájl verziókövetést. A fájlt  el kell távolítania 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.": "A bevezető eszközön beállított minden eszköz hozzá lesz adva ehhez az eszközhöz is.",
-    "Automatic upgrades": "Automatikus frissítés",
+    "Automatic upgrades": "Automatikus frissítések",
     "Be careful!": "Légy óvatos!",
     "Bugs": "Hibák",
     "CPU Utilization": "Processzor használat",
@@ -32,6 +32,7 @@
     "Comment, when used at the start of a line": "Megjegyzés, a sor elején használva",
     "Compression": "Tömörítés",
     "Connection Error": "Kapcsolódási hiba",
+    "Connection Type": "Kapcsolat típus",
     "Copied from elsewhere": "Másolva máshonnan",
     "Copied from original": "Másolva az eredetiről",
     "Copyright © 2014-2016 the following Contributors:": "Szerzői jog © 2014-2016 az alábbi közreműködők:",
@@ -55,6 +56,7 @@
     "Edit Device": "Eszköz szerkesztése",
     "Edit Folder": "Mappa szerkesztése",
     "Editing": "Szerkesztés",
+    "Enable NAT traversal": "NAT bejárás engedélyezése",
     "Enable Relaying": "Közvetítés engedélyezése",
     "Enable UPnP": "UPnP engedélyezése",
     "Enter comma separated  (\"tcp://ip:port\", \"tcp://host:port\") addresses or \"dynamic\" to perform automatic discovery of the address.": "Vesszővel elválasztva több cím is bevihető (\"tcp://ip:port\", \"tcp://host:port\"), az automatikus felderítéshez a 'dynamic' kulcsszó használatos. ",
@@ -73,6 +75,7 @@
     "Folder Label": "Mappa címke",
     "Folder Master": "Központi mappa",
     "Folder Path": "Mappa elérési útja",
+    "Folder Type": "Mappa típus",
     "Folders": "Mappák",
     "GUI": "Grafikus felület",
     "GUI Authentication Password": "Grafikus felület jelszava",
@@ -97,10 +100,12 @@
     "Last File Received": "Utolsó beérkezett fájl",
     "Last seen": "Utoljára látva",
     "Later": "Később",
+    "Listeners": "Kapcsolatok",
     "Local Discovery": "Helyi felfedezés",
     "Local State": "Helyi állapot",
     "Local State (Total)": "Helyi állapot (Teljes)",
     "Major Upgrade": "Főverzió frissítés",
+    "Master": "Központi",
     "Maximum Age": "Maximális kor",
     "Metadata Only": "Csak metaadatok",
     "Minimum Free Disk Space": "Minimális szabad lemezterület",
@@ -112,6 +117,7 @@
     "Newest First": "Újabb először",
     "No": "Nem",
     "No File Versioning": "Nincs fájl verziókövetés",
+    "Normal": "Normál",
     "Notice": "Megjegyzés",
     "OK": "Rendben",
     "Off": "Kikapcsolva",

gui/default/assets/lang/lang-id.json

@@ -32,6 +32,7 @@
     "Comment, when used at the start of a line": "Komentar, digunakan saat awal baris",
     "Compression": "Kompresi",
     "Connection Error": "Koneksi Galat",
+    "Connection Type": "Connection Type",
     "Copied from elsewhere": "Tersalin dari tempat lain",
     "Copied from original": "Tersalin dari asal",
     "Copyright © 2014-2016 the following Contributors:": "Copyright © 2014-2016 the following Contributors:",
@@ -55,6 +56,7 @@
     "Edit Device": "Sunting Perangkat",
     "Edit Folder": "Sunting Folder",
     "Editing": "Menyunting",
+    "Enable NAT traversal": "Enable NAT traversal",
     "Enable Relaying": "Aktifkan Relay",
     "Enable UPnP": "Aktifkan UPnP",
     "Enter comma separated  (\"tcp://ip:port\", \"tcp://host:port\") addresses or \"dynamic\" to perform automatic discovery of the address.": "Masukkan alamat, pisahkan dengan koma  (\"tcp://ip:port\", \"tcp://host:port\") atau \"dynamic\" untuk menjalankan penemuan otomatis alamat tersebut.",
@@ -73,6 +75,7 @@
     "Folder Label": "Folder Label",
     "Folder Master": "Master Folder",
     "Folder Path": "Path Folder",
+    "Folder Type": "Folder Type",
     "Folders": "Folder",
     "GUI": "GUI",
     "GUI Authentication Password": "Sandi Otentikasi GUI",
@@ -97,10 +100,12 @@
     "Last File Received": "Last File Received",
     "Last seen": "Last seen",
     "Later": "Later",
+    "Listeners": "Listeners",
     "Local Discovery": "Local Discovery",
     "Local State": "Local State",
     "Local State (Total)": "Local State (Total)",
     "Major Upgrade": "Major Upgrade",
+    "Master": "Master",
     "Maximum Age": "Maximum Age",
     "Metadata Only": "Metadata Only",
     "Minimum Free Disk Space": "Minimum Free Disk Space",
@@ -112,6 +117,7 @@
     "Newest First": "Newest First",
     "No": "No",
     "No File Versioning": "No File Versioning",
+    "Normal": "Normal",
     "Notice": "Notice",
     "OK": "OK",
     "Off": "Off",

gui/default/assets/lang/lang-it.json

@@ -32,6 +32,7 @@
     "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",
+    "Connection Type": "Tipo di Connessione",
     "Copied from elsewhere": "Copiato da qualche altra parte",
     "Copied from original": "Copiato dall'originale",
     "Copyright © 2014-2016 the following Contributors:": "Copyright © 2014-2016 i seguenti Collaboratori:",
@@ -55,6 +56,7 @@
     "Edit Device": "Modifica Dispositivo",
     "Edit Folder": "Modifica Cartella",
     "Editing": "Modifica di",
+    "Enable NAT traversal": "Abilita NAT trasversale",
     "Enable Relaying": "Abilita relaying",
     "Enable UPnP": "Attiva UPnP",
     "Enter comma separated  (\"tcp://ip:port\", \"tcp://host:port\") addresses or \"dynamic\" to perform automatic discovery of the address.": "Inserisci indirizzi separati da virgola (\"tcp://ip:porta\", \"tcp://host:porta\")  oppure \"dynamic\" per effettuare il rilevamento automatico dell'indirizzo.",
@@ -73,6 +75,7 @@
     "Folder Label": "Etichetta per la cartella",
     "Folder Master": "Cartella Principale",
     "Folder Path": "Percorso Cartella",
+    "Folder Type": "Tipo di Cartella",
     "Folders": "Cartelle",
     "GUI": "Interfaccia grafica utente",
     "GUI Authentication Password": "Password di Autenticazione dell'Utente",
@@ -97,10 +100,12 @@
     "Last File Received": "Ultimo File Ricevuto",
     "Last seen": "Ultima connessione",
     "Later": "Più Tardi",
+    "Listeners": "In ascolto",
     "Local Discovery": "Individuazione Locale",
     "Local State": "Stato Locale",
     "Local State (Total)": "Stato Locale (Totale)",
     "Major Upgrade": "Aggiornamento principale",
+    "Master": "Principale",
     "Maximum Age": "Durata Massima",
     "Metadata Only": "Solo i Metadati",
     "Minimum Free Disk Space": "Minimo spazio libero su disco",
@@ -112,6 +117,7 @@
     "Newest First": "Prima il più recente",
     "No": "No",
     "No File Versioning": "Nessun Controllo Versione",
+    "Normal": "Normale",
     "Notice": "Avviso",
     "OK": "OK",
     "Off": "Disattiva",

gui/default/assets/lang/lang-ja.json

@@ -32,6 +32,7 @@
     "Comment, when used at the start of a line": "行頭で使用された場合、コメント行",
     "Compression": "圧縮",
     "Connection Error": "接続エラー",
+    "Connection Type": "接続種別",
     "Copied from elsewhere": "別ファイルからコピー済",
     "Copied from original": "元ファイルからコピー済",
     "Copyright © 2014-2016 the following Contributors:": "Copyright © 2014-2016 the following Contributors:",
@@ -55,6 +56,7 @@
     "Edit Device": "デバイスの編集",
     "Edit Folder": "フォルダーの編集",
     "Editing": "編集中",
+    "Enable NAT traversal": "NATトラバーサルを有効にする",
     "Enable Relaying": "中継サーバー経由の通信を有効にする",
     "Enable UPnP": "UPnPを有効にする",
     "Enter comma separated  (\"tcp://ip:port\", \"tcp://host:port\") addresses or \"dynamic\" to perform automatic discovery of the address.": "アドレスを指定する場合は「tcp://IPアドレス:ポート」または「tcp://ホスト名:ポート」をコンマで区切って入力してください。自動探索を行う場合は「dynamic」と入力してください。",
@@ -73,6 +75,7 @@
     "Folder Label": "フォルダー名",
     "Folder Master": "フォルダーのマスター",
     "Folder Path": "フォルダーパス",
+    "Folder Type": "フォルダーの種類",
     "Folders": "フォルダー",
     "GUI": "GUI",
     "GUI Authentication Password": "GUI認証パスワード",
@@ -97,10 +100,12 @@
     "Last File Received": "最後に受信したファイル",
     "Last seen": "最終接続日時",
     "Later": "後で設定",
+    "Listeners": "待ち受けポート",
     "Local Discovery": "LAN内で探索",
     "Local State": "ローカル状態",
     "Local State (Total)": "ローカル状態 (合計)",
     "Major Upgrade": "メジャーアップグレード",
+    "Master": "マスター",
     "Maximum Age": "最大寿命",
     "Metadata Only": "メタデータのみ",
     "Minimum Free Disk Space": "同期を停止する最小空きディスク容量",
@@ -112,6 +117,7 @@
     "Newest First": "新しい順",
     "No": "いいえ",
     "No File Versioning": "バージョン管理をしない",
+    "Normal": "通常",
     "Notice": "通知",
     "OK": "OK",
     "Off": "オフ",
@@ -191,7 +197,7 @@
     "The device ID cannot be blank.": "デバイスIDは空欄にできません。",
     "The device ID to enter here can be found in the \"Actions > Show ID\" dialog on the other device. Spaces and dashes are optional (ignored).": "ここに入力するデバイスIDは、接続したい相手側デバイスの [メニュー]→[IDを表示] で確認することができます。スペースとハイフンは入力しなくてもかまいません。",
     "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).": "ここに入力するデバイスIDは、接続したい相手側デバイスの [メニュー]→[IDを表示] で確認することができます。スペースとハイフンは入力しなくてもかまいません。",
-    "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.": "利用状況レポートは暗号化されて毎日送信されます。この情報はプラットフォーム、フォルダの大きさ、アプリのバージョンを調査するために使われます。レポートのデータが変更された場合、このダイアログがまた表示されます。",
+    "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.": "利用状況レポートは暗号化されて毎日送信されます。この情報はプラットフォーム、フォルダーの大きさ、アプリのバージョンを調査するために使われます。送信するデータセットが変更された場合、このダイアログで再度確認が求められます。",
     "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.": "入力されたデバイスIDが正しくありません。デバイスIDは、52文字または56文字のアルファベットと数字からなる文字列です。スペースとハイフンは入力してもしなくてもかまいません。",
     "The first command line parameter is the folder path and the second parameter is the relative path in the folder.": "第1コマンドライン引数はフォルダーのパス、第2引数はフォルダー内の相対パスです。",
     "The folder ID cannot be blank.": "フォルダーIDは空欄にできません。",

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

@@ -1,243 +0,0 @@
-{
-    "A device with that ID is already added.": "A device with that ID is already added.",
-    "A negative number of days doesn't make sense.": "A negative number of days doesn't make sense.",
-    "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",
-    "Actions": "동작",
-    "Add": "추가",
-    "Add Device": "기기 추가",
-    "Add Folder": "폴더 추가",
-    "Add Remote Device": "Add Remote Device",
-    "Add new folder?": "새로운 폴더를 추가하시겠습니까?",
-    "Address": "주소",
-    "Addresses": "주소",
-    "Advanced": "Advanced",
-    "Advanced Configuration": "Advanced Configuration",
-    "Advanced settings": "Advanced settings",
-    "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",
-    "Be careful!": "Be careful!",
-    "Bugs": "버그",
-    "CPU Utilization": "CPU 사용률",
-    "Changelog": "바뀐 점",
-    "Clean out after": "Clean out after",
-    "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 © 2014-2016 the following Contributors:": "Copyright © 2014-2016 the following Contributors:",
-    "Copyright © 2015 the following Contributors:": "Copyright © 2015 the following Contributors:",
-    "Danger!": "Danger!",
-    "Delete": "삭제",
-    "Deleted": "Deleted",
-    "Device \"{%name%}\" ({%device%} at {%address%}) wants to connect. Add new device?": "Device \"{{name}}\" ({{device}} at {{address}}) wants to connect. Add new device?",
-    "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",
-    "Discovery": "Discovery",
-    "Documentation": "문서",
-    "Download Rate": "다운로드 속도",
-    "Downloaded": "다운로드됨",
-    "Downloading": "다운로드 중",
-    "Edit": "편집",
-    "Edit Device": "기기 편집",
-    "Edit Folder": "폴더 편집",
-    "Editing": "편집",
-    "Enable Relaying": "Enable Relaying",
-    "Enable UPnP": "UPnP 활성화",
-    "Enter comma separated  (\"tcp://ip:port\", \"tcp://host:port\") addresses or \"dynamic\" to perform automatic discovery of the address.": "Enter comma separated  (\"tcp://ip:port\", \"tcp://host:port\") addresses or \"dynamic\" to perform automatic discovery of the address.",
-    "Enter ignore patterns, one per line.": "무시할 패턴을 한 줄에 하나씩 입력하세요.",
-    "Error": "오류",
-    "External File Versioning": "외부 파일 버전 관리",
-    "Failed Items": "Failed Items",
-    "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 .stversions folder when replaced or deleted by Syncthing.": "Files are moved to .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.": "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": "Folder",
-    "Folder ID": "폴더 ID",
-    "Folder Label": "Folder Label",
-    "Folder Master": "폴더 소유자",
-    "Folder Path": "폴더 경로",
-    "Folders": "폴더",
-    "GUI": "GUI",
-    "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 Discovery Servers": "Global Discovery Servers",
-    "Global State": "글로벌 서버 상태",
-    "Help": "도움말",
-    "Home page": "Home page",
-    "Ignore": "무시",
-    "Ignore Patterns": "패턴 무시",
-    "Ignore Permissions": "권한 무시",
-    "Incoming Rate Limit (KiB/s)": "다운로드 속도 제한 (KiB/S)",
-    "Incorrect configuration may damage your folder contents and render Syncthing inoperable.": "Incorrect configuration may damage your folder contents and render Syncthing inoperable.",
-    "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",
-    "Local State (Total)": "Local State (Total)",
-    "Major Upgrade": "메이저 업데이트",
-    "Maximum Age": "최대 보존 기간",
-    "Metadata Only": "메타데이터만",
-    "Minimum Free Disk Space": "Minimum Free Disk Space",
-    "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",
-    "Optional descriptive label for the folder. Can be different on each device.": "Optional descriptive label for the folder. Can be different on each device.",
-    "Options": "Options",
-    "Out of Sync": "Out of Sync",
-    "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)",
-    "Pause": "Pause",
-    "Paused": "Paused",
-    "Please consult the release notes before performing a major upgrade.": "메이저 업데이트를 하기 전에 먼저 릴리즈 노트를 살펴보세요.",
-    "Please set a GUI Authentication User and Password in the Settings dialog.": "Please set a GUI Authentication User and Password in the Settings dialog.",
-    "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",
-    "Relay Servers": "Relay Servers",
-    "Relayed via": "Relayed via",
-    "Relays": "Relays",
-    "Release Notes": "릴리즈 노트",
-    "Remote Devices": "Remote Devices",
-    "Remove": "Remove",
-    "Required identifier for the folder. Must be the same on all cluster devices.": "Required identifier for the folder. Must be the same on all cluster devices.",
-    "Rescan": "재탐색",
-    "Rescan All": "전체 재탐색",
-    "Rescan Interval": "재탐색 간격",
-    "Restart": "재시작",
-    "Restart Needed": "재시작 필요함",
-    "Restarting": "재시작 중",
-    "Resume": "Resume",
-    "Reused": "재개",
-    "Save": "저장",
-    "Scan Time Remaining": "Scan Time Remaining",
-    "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",
-    "Show QR": "Show QR",
-    "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",
-    "Statistics": "Statistics",
-    "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 Syncthing admin interface is configured to allow remote access without a password.": "The Syncthing admin interface is configured to allow remote access without a password.",
-    "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 \"Actions > Show ID\" dialog on the other device. Spaces and dashes are optional (ignored).": "The device ID to enter here can be found in the \"Actions > Show ID\" dialog on the other device. Spaces and dashes are optional (ignored).",
-    "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 following items could not be synchronized.": "The following items could not be synchronized.",
-    "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 minimum free disk space percentage must be a non-negative number between 0 and 100 (inclusive).": "The minimum free disk space percentage must be a non-negative number between 0 and 100 (inclusive).",
-    "The number of days must be a number and cannot be blank.": "The number of days must be a number and cannot be blank.",
-    "The number of days to keep files in the trash can. Zero means forever.": "The number of days to keep files in the trash can. Zero means forever.",
-    "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 rate limit must be a non-negative number (0: no limit)": "The rate limit must be a non-negative number (0: no limit)",
-    "The rescan interval must be a non-negative number of seconds.": "재검색 간격은 초단위이며 양수로 입력해야 합니다.",
-    "They are retried automatically and will be synced when the error is resolved.": "They are retried automatically and will be synced when the error is resolved.",
-    "This Device": "This Device",
-    "This can easily give hackers access to read and change any files on your computer.": "This can easily give hackers access to read and change any files on your computer.",
-    "This is a major version upgrade.": "이 업데이트는 메이저 버전입니다.",
-    "Trash Can File Versioning": "Trash Can File Versioning",
-    "Unknown": "알 수 없음",
-    "Unshared": "공유되지 않음",
-    "Unused": "사용되지 않음",
-    "Up to Date": "최신 데이터",
-    "Updated": "Updated",
-    "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.",
-    "Warning, this path is a subdirectory of an existing folder \"{%otherFolder%}\".": "Warning, this path is a subdirectory of an existing folder \"{{otherFolder}}\".",
-    "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.",
-    "days": "days",
-    "full documentation": "전체 문서",
-    "items": "항목",
-    "{%device%} wants to share folder \"{%folder%}\".": "{{device}} 에서 폴더  \\\"{{folder}}\\\" 를 공유하길 원합니다.",
-    "{%device%} wants to share folder \"{%folderLabel%}\" ({%folder%}).": "{{device}} wants to share folder \"{{folderLabel}}\" ({{folder}}).",
-    "{%device%} wants to share folder \"{%folderlabel%}\" ({%folder%}).": "{{device}} wants to share folder \"{{folderlabel}}\" ({{folder}})."
-}

gui/default/assets/lang/lang-lt.json

@@ -16,10 +16,10 @@
     "Advanced Configuration": "Išplėstinė konfigūracija",
     "Advanced settings": "Išplėstiniai nustatymai",
     "All Data": "Visiems duomenims",
-    "Allow Anonymous Usage Reporting?": "Siųsti anonimišką vartojimo ataskaitą?",
+    "Allow Anonymous Usage Reporting?": "Siųsti anoniminę naudojimo ataskaitą?",
     "Alphabetic": "Abėcėlės tvarka",
     "An external command handles the versioning. It has to remove the file from the synced folder.": "Išorinė komanda apdoroja versijų valdymą. Ji turi pašalinti failą iš sinchronizuoto aplanko.",
-    "Anonymous Usage Reporting": "Anoniminė vartojimo ataskaita",
+    "Anonymous Usage Reporting": "Anoniminė naudojimo 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.",
     "Automatic upgrades": "Automatiniai atnaujinimai",
     "Be careful!": "Būkite atsargūs!",
@@ -27,11 +27,12 @@
     "CPU Utilization": "Procesoriaus panaudojimas",
     "Changelog": "Pasikeitimai",
     "Clean out after": "Išvalyti po",
-    "Close": "Uždaryti",
+    "Close": "Užverti",
     "Command": "Komanda",
     "Comment, when used at the start of a line": "Komentaras naudojamas naujoje eilutėje",
     "Compression": "Kompresija",
     "Connection Error": "Susijungimo klaida",
+    "Connection Type": "Ryšio tipas",
     "Copied from elsewhere": "Nukopijuota iš kitur",
     "Copied from original": "Nukopijuota iš originalo",
     "Copyright © 2014-2016 the following Contributors:": "Autorių teisės © 2014-2016 šių bendraautorių:",
@@ -55,6 +56,7 @@
     "Edit Device": "Keisti įrenginį",
     "Edit Folder": "Keisti aplanką",
     "Editing": "Redagavimas",
+    "Enable NAT traversal": "Leisti kirsti NAT",
     "Enable Relaying": "Įjungti retransliavimą",
     "Enable UPnP": "Įjungti UPnP",
     "Enter comma separated  (\"tcp://ip:port\", \"tcp://host:port\") addresses or \"dynamic\" to perform automatic discovery of the address.": "Įveskite kableliais atskirtus (\"tcp://ip:prievadas\", \"tcp://serveris:prievadas\") adresus arba \"dynamic\", kad atliktumėte automatinį adresų aptikimą.",
@@ -73,6 +75,7 @@
     "Folder Label": "Aplanko etiketė",
     "Folder Master": "Aplanko vadovas",
     "Folder Path": "Kelias iki aplanko",
+    "Folder Type": "Aplanko tipas",
     "Folders": "Aplankai",
     "GUI": "Valdymo skydelis",
     "GUI Authentication Password": "Valdymo skydelio slaptažodis",
@@ -97,10 +100,12 @@
     "Last File Received": "Paskutinis priimtas failas",
     "Last seen": "Paskutinį kartą matytas",
     "Later": "Vėliau",
+    "Listeners": "Listeners",
     "Local Discovery": "Vietinis matomumas",
     "Local State": "Vietinė būsena",
     "Local State (Total)": "Vietinė būsena (Bendrai)",
     "Major Upgrade": "Stambus atnaujinimas",
+    "Master": "Master",
     "Maximum Age": "Maksimalus amžius",
     "Metadata Only": "Metaduomenims",
     "Minimum Free Disk Space": "Minimum laisvos vietos diske",
@@ -112,6 +117,7 @@
     "Newest First": "Naujausi pirmiau",
     "No": "Ne",
     "No File Versioning": "Nėra versijų valdymo",
+    "Normal": "Normal",
     "Notice": "Įspėjimas",
     "OK": "Gerai",
     "Off": "Netaikoma",

gui/default/assets/lang/lang-nb.json

@@ -8,13 +8,13 @@
     "Add": "Legg til",
     "Add Device": "Legg til Enhet",
     "Add Folder": "Legg til Mappe",
-    "Add Remote Device": "Add Remote Device",
+    "Add Remote Device": "Legg til ekstern enhet",
     "Add new folder?": "Legg til ny mappe?",
     "Address": "Adresse",
     "Addresses": "Adresser",
     "Advanced": "Avansert",
     "Advanced Configuration": "Avanserte Innstillinger",
-    "Advanced settings": "Advanced settings",
+    "Advanced settings": "Avanserte innstillinger ",
     "All Data": "Alle data",
     "Allow Anonymous Usage Reporting?": "Tillat Anonym Innsamling Av Brukerdata?",
     "Alphabetic": "Alfabetisk",
@@ -32,14 +32,15 @@
     "Comment, when used at the start of a line": "Kommentar, når det blir brukt i starten av en linje.",
     "Compression": "Komprimering",
     "Connection Error": "Tilkoblingsfeil",
+    "Connection Type": "Tilkoblingstype",
     "Copied from elsewhere": "Kopiert fra et annet sted",
     "Copied from original": "Kopiert fra original",
-    "Copyright © 2014-2016 the following Contributors:": "Copyright © 2014-2016 the following Contributors:",
+    "Copyright © 2014-2016 the following Contributors:": "Opphavsrett © 2014-2016 for følgende bidragsytere:",
     "Copyright © 2015 the following Contributors:": "Opphavsrett © 2015 de følgende bidragsytere:",
     "Danger!": "Fare!",
     "Delete": "Slett",
     "Deleted": "Slettet",
-    "Device \"{%name%}\" ({%device%} at {%address%}) wants to connect. Add new device?": "Device \"{{name}}\" ({{device}} at {{address}}) wants to connect. Add new device?",
+    "Device \"{%name%}\" ({%device%} at {%address%}) wants to connect. Add new device?": "Enhet \"{{name}}\" ({{device}} på {{address}}) ønsker å koble til. Legge til ny enhet?",
     "Device ID": "Enhets ID",
     "Device Identification": "Enhetskjennemerke",
     "Device Name": "Navn på Enhet",
@@ -55,6 +56,7 @@
     "Edit Device": "Rediger Enhet",
     "Edit Folder": "Rediger Mappe",
     "Editing": "Redigerer",
+    "Enable NAT traversal": "Slå på NAT traversering",
     "Enable Relaying": "Aktiver relésending",
     "Enable UPnP": "Aktiver UPnP",
     "Enter comma separated  (\"tcp://ip:port\", \"tcp://host:port\") addresses or \"dynamic\" to perform automatic discovery of the address.": "Skriv inn kommaseparerte (\"tcp://ip:port\", \"tcp://host:port\") adresser, eller ordet \"dynamic\" for å gjøre automatisk oppslag for adressen.",
@@ -70,9 +72,10 @@
     "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 er beskyttet mot endringer som er gjort på andre enheter, men endringer som er gjort på denne enheten blir sendt til resten av gruppen.",
     "Folder": "Katalog",
     "Folder ID": "Mappe ID",
-    "Folder Label": "Folder Label",
+    "Folder Label": "Merkelapp for katalog",
     "Folder Master": "Styrende Mappe",
     "Folder Path": "Mappeplassering",
+    "Folder Type": "Katalogtype",
     "Folders": "Mapper",
     "GUI": "grafisk brukergrensesnitt",
     "GUI Authentication Password": "Passord for GUI-autenisering",
@@ -97,10 +100,12 @@
     "Last File Received": "Sist Mottatte Fil",
     "Last seen": "Sist sett",
     "Later": "Senere",
+    "Listeners": "Lyttere",
     "Local Discovery": "Lokalt oppslag",
     "Local State": "Lokal Tilstand",
     "Local State (Total)": "Lokal Tilstand (Total)",
     "Major Upgrade": "Hovedoppgradering",
+    "Master": "Hoved",
     "Maximum Age": "Maksimal Levetid",
     "Metadata Only": "Kun metadata",
     "Minimum Free Disk Space": "Nødvendig ledig diskplass",
@@ -112,11 +117,12 @@
     "Newest First": "Den nyeste først",
     "No": "Nei",
     "No File Versioning": "Ingen Versjonskontroll",
+    "Normal": "Normal",
     "Notice": "Merknader",
     "OK": "OK",
     "Off": "Av",
     "Oldest First": "Den eldste først",
-    "Optional descriptive label for the folder. Can be different on each device.": "Optional descriptive label for the folder. Can be different on each device.",
+    "Optional descriptive label for the folder. Can be different on each device.": "Valgfri merkelapp på katalogen. Denne kan være ulik på forskjellige enheter",
     "Options": "Valg",
     "Out of Sync": "Ikke synkronisert",
     "Out of Sync Items": "Ikke Synkroniserte Element",
@@ -138,9 +144,9 @@
     "Relayed via": "Relé via",
     "Relays": "Reléer",
     "Release Notes": "Utgivelsesnotat",
-    "Remote Devices": "Remote Devices",
+    "Remote Devices": "Andre enheter",
     "Remove": "Fjern",
-    "Required identifier for the folder. Must be the same on all cluster devices.": "Required identifier for the folder. Must be the same on all cluster devices.",
+    "Required identifier for the folder. Must be the same on all cluster devices.": "Påkrevd identifikator for katalogen. Denne må være lik på alle enheter i samme klynge.",
     "Rescan": "Gjennomsøk på nytt",
     "Rescan All": "Gjennomsøk alt på nytt",
     "Rescan Interval": "Intervall for gjennomsøking",
@@ -211,7 +217,7 @@
     "The rate limit must be a non-negative number (0: no limit)": "Hastighetsbegrensningen kan ikke være et negativt tall (0: ingen begrensing)",
     "The rescan interval must be a non-negative number of seconds.": "Antall sekund for intervallet kan ikke være negativt.",
     "They are retried automatically and will be synced when the error is resolved.": "Disse hentes automatisk og vil synkroniseres når feilen er blitt utbedret.",
-    "This Device": "This Device",
+    "This Device": "Denne enheten",
     "This can easily give hackers access to read and change any files on your computer.": "Dette kan lett gi hackere tilgang til å lese og endre alle filer på datamaskinen din.",
     "This is a major version upgrade.": "Dette er en hovedoppgradering",
     "Trash Can File Versioning": "Papirkurv Versjonskontroll",
@@ -229,7 +235,7 @@
     "Version": "Versjon",
     "Versions Path": "Plassering Av Versjoner",
     "Versions are automatically deleted if they are older than the maximum age or exceed the number of files allowed in an interval.": "Versjoner blir automatisk slettet når maksimal levetid er nådd eller når antall filer er oversteget.",
-    "Warning, this path is a subdirectory of an existing folder \"{%otherFolder%}\".": "Warning, this path is a subdirectory of an existing folder \"{{otherFolder}}\".",
+    "Warning, this path is a subdirectory of an existing folder \"{%otherFolder%}\".": "Advarsel, denne stien er en underkatalog i en eksisterende katalog \"{{otherFolder}}\".",
     "When adding a new device, keep in mind that this device must be added on the other side too.": "Merk at når en ny enhet blir lagt til må denne også legges til på andre siden.",
     "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.": "Når en ny mappe blir lagt til, husk at Mappe-ID blir brukt til å binde sammen mapper mellom enheter. Det er forskjell på store og små bokstaver, så IDene må være identiske på alle enhetene.",
     "Yes": "Ja",
@@ -238,6 +244,6 @@
     "full documentation": "all dokumentasjon",
     "items": "elementer",
     "{%device%} wants to share folder \"{%folder%}\".": "{{device}} ønsker å dele mappen \"{{folder}}\".",
-    "{%device%} wants to share folder \"{%folderLabel%}\" ({%folder%}).": "{{device}} wants to share folder \"{{folderLabel}}\" ({{folder}}).",
-    "{%device%} wants to share folder \"{%folderlabel%}\" ({%folder%}).": "{{device}} wants to share folder \"{{folderlabel}}\" ({{folder}})."
+    "{%device%} wants to share folder \"{%folderLabel%}\" ({%folder%}).": "{{device}} ønsker å dele katalogen \"{{folderLabel}}\" ({{folder}}).",
+    "{%device%} wants to share folder \"{%folderlabel%}\" ({%folder%}).": "{{device}} ønsker å dele katalogen \"{{folderlabel}}\" ({{folder}})."
 }

gui/default/assets/lang/lang-nl.json

@@ -8,13 +8,13 @@
     "Add": "Toevoegen",
     "Add Device": "Apparaat toevoegen",
     "Add Folder": "Map toevoegen",
-    "Add Remote Device": "Add Remote Device",
+    "Add Remote Device": "Voeg extern apparaat toe",
     "Add new folder?": "Voeg nieuwe map toe?",
     "Address": "Adres",
     "Addresses": "Adressen",
     "Advanced": "Geavanceerd",
     "Advanced Configuration": "Geavanceerde configuratie",
-    "Advanced settings": "Advanced settings",
+    "Advanced settings": "Geavanceerde instellingen",
     "All Data": "Alle gegevens",
     "Allow Anonymous Usage Reporting?": "Versturen van anonieme gebruikersstatistieken toestaan?",
     "Alphabetic": "Alfabetisch",
@@ -32,14 +32,15 @@
     "Comment, when used at the start of a line": "Reageer indien gebruikt aan het begin van een lijn.",
     "Compression": "Compressie",
     "Connection Error": "Verbindingsfout",
+    "Connection Type": "Soort verbinding",
     "Copied from elsewhere": "Gekopieerd vanaf elders",
     "Copied from original": "Gekopieerd van het origineel",
-    "Copyright © 2014-2016 the following Contributors:": "Copyright © 2014-2016 the following Contributors:",
+    "Copyright © 2014-2016 the following Contributors:": "Copyright © 2014-2016 voor de volgende contributanten:",
     "Copyright © 2015 the following Contributors:": "Copyright © 2015 de volgende Bijdragers:",
-    "Danger!": "Gevaar!",
+    "Danger!": "Let op!",
     "Delete": "Verwijderen",
     "Deleted": "Verwijderd",
-    "Device \"{%name%}\" ({%device%} at {%address%}) wants to connect. Add new device?": "Device \"{{name}}\" ({{device}} at {{address}}) wants to connect. Add new device?",
+    "Device \"{%name%}\" ({%device%} at {%address%}) wants to connect. Add new device?": "Apparaat \"{{name}}\" ({{device}} at {{address}}) wil verbinden. Wil je dit toestaan?",
     "Device ID": "Apparaat-ID",
     "Device Identification": "Apparaat-identificatie",
     "Device Name": "Naam apparaat",
@@ -55,6 +56,7 @@
     "Edit Device": "Bewerk apparaat",
     "Edit Folder": "Bewerk map",
     "Editing": "Bezig met bewerken",
+    "Enable NAT traversal": "Activeer NAT traversal",
     "Enable Relaying": "Activeer doorsturen",
     "Enable UPnP": "UPnP gebruiken",
     "Enter comma separated  (\"tcp://ip:port\", \"tcp://host:port\") addresses or \"dynamic\" to perform automatic discovery of the address.": "Voer door komma's gescheiden (\"tcp://ip:port\", \"tcp://host:port\") adressen in of voer \"dynamisch\" in om automatische ontdekking van het adres uit te voeren.",
@@ -70,9 +72,10 @@
     "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 die gemaakt zijn door andere apparaten, maar aanpassingen op dit apparaat worden doorgestuurd naar de rest van het cluster.",
     "Folder": "Map",
     "Folder ID": "Map-ID",
-    "Folder Label": "Folder Label",
+    "Folder Label": "Map label",
     "Folder Master": "Hoofdmap",
     "Folder Path": "Maplocatie",
+    "Folder Type": "Soort map",
     "Folders": "Mappen",
     "GUI": "GUI",
     "GUI Authentication Password": "GUI-wachtwoord",
@@ -97,10 +100,12 @@
     "Last File Received": "Laatst ontvangen bestand",
     "Last seen": "Laatst gezien op",
     "Later": "Later",
+    "Listeners": "Luisteraars",
     "Local Discovery": "Lokaal zoeken",
     "Local State": "Lokale status",
     "Local State (Total)": "Lokale status (totaal)",
     "Major Upgrade": "Grote update",
+    "Master": "Master",
     "Maximum Age": "Maximum leeftijd",
     "Metadata Only": "Alleen metadata",
     "Minimum Free Disk Space": "Minimale vrije schijfruimte",
@@ -112,11 +117,12 @@
     "Newest First": "Nieuwste eerst",
     "No": "Nee",
     "No File Versioning": "Geen versiebeheer",
+    "Normal": "Normaal",
     "Notice": "Mededeling",
     "OK": "OK",
     "Off": "Uit",
     "Oldest First": "Oudste eerst",
-    "Optional descriptive label for the folder. Can be different on each device.": "Optional descriptive label for the folder. Can be different on each device.",
+    "Optional descriptive label for the folder. Can be different on each device.": "Optioneel label met een beschrijving voor de map. Kan verschillend zijn op elk apparaat.",
     "Options": "Opties",
     "Out of Sync": "Niet gesynchroniseerd",
     "Out of Sync Items": "Niet-gesynchroniseerde items",
@@ -138,9 +144,9 @@
     "Relayed via": "Doorgestuurd via",
     "Relays": "Relais",
     "Release Notes": "Release notes",
-    "Remote Devices": "Remote Devices",
+    "Remote Devices": "Externe apparaten",
     "Remove": "Verwijderen",
-    "Required identifier for the folder. Must be the same on all cluster devices.": "Required identifier for the folder. Must be the same on all cluster devices.",
+    "Required identifier for the folder. Must be the same on all cluster devices.": "De identifier voor de map is verplicht. Dit moet hetzelfde zijn op alle apparaten in het cluster. ",
     "Rescan": "Opnieuw scannen",
     "Rescan All": "Scan alles opnieuw",
     "Rescan Interval": "Scanfrequentie",
@@ -211,7 +217,7 @@
     "The rate limit must be a non-negative number (0: no limit)": "De snelheidslimiet moet een positief nummer zijn (0: geen limiet)",
     "The rescan interval must be a non-negative number of seconds.": "De scanfrequentie moet een positief getal in seconden zijn.",
     "They are retried automatically and will be synced when the error is resolved.": "Het wordt automatisch opnieuw geprobeerd. Bestanden worden gesynchroniseerd als de fout is hersteld.",
-    "This Device": "This Device",
+    "This Device": "Dit apparaat",
     "This can easily give hackers access to read and change any files on your computer.": "Dit kan kwaadwilligen eenvoudig toegang geven tot het lezen en wijzigen van bestanden op jouw computer.",
     "This is a major version upgrade.": "Dit is een grote update.",
     "Trash Can File Versioning": "Versiebeheer bestanden prullenbak",
@@ -229,7 +235,7 @@
     "Version": "Versie",
     "Versions Path": "Bestandspad versies",
     "Versions are automatically deleted if they are older than the maximum age or exceed the number of files allowed in an interval.": "Versies worden automatisch verwijderd als deze ouder zijn dan de maximale leeftijd of als ze het maximaal aantal toegestane bestanden per interval overschrijden. ",
-    "Warning, this path is a subdirectory of an existing folder \"{%otherFolder%}\".": "Warning, this path is a subdirectory of an existing folder \"{{otherFolder}}\".",
+    "Warning, this path is a subdirectory of an existing folder \"{%otherFolder%}\".": "Let op, dit bestandspad is een submap van een bestaande map \"{{otherFolder}}\".",
     "When adding a new device, keep in mind that this device must be added on the other side too.": "Wanneer een nieuw toestel wordt toegevoegd, houd er dan rekening mee dat dit toestel ook aan de andere kant moet worden toegevoegd.",
     "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.": "Houd er bij het toevoegen van nieuwe mappen rekening mee dat het map-ID gebruikt wordt om mappen tussen apparaten te verbinden. Dit ID is hoofdlettergevoelig en moet identiek zijn op andere apparaten.",
     "Yes": "Ja",
@@ -238,6 +244,6 @@
     "full documentation": "volledige documentatie",
     "items": "objecten",
     "{%device%} wants to share folder \"{%folder%}\".": "{{device}} wil de map \"{{folder}}\" delen.",
-    "{%device%} wants to share folder \"{%folderLabel%}\" ({%folder%}).": "{{device}} wants to share folder \"{{folderLabel}}\" ({{folder}}).",
-    "{%device%} wants to share folder \"{%folderlabel%}\" ({%folder%}).": "{{device}} wants to share folder \"{{folderlabel}}\" ({{folder}})."
+    "{%device%} wants to share folder \"{%folderLabel%}\" ({%folder%}).": "{{device}} wil de map \"{{folderLabel}}\" ({{folder}}) delen.",
+    "{%device%} wants to share folder \"{%folderlabel%}\" ({%folder%}).": "{{device}} wil de map \"{{folderlabel}}\" ({{folder}}) delen."
 }

gui/default/assets/lang/lang-nn.json

@@ -32,6 +32,7 @@
     "Comment, when used at the start of a line": "Kommentar, når brukt i starten av linja",
     "Compression": "Komprimering",
     "Connection Error": "Tilkoplingsfeil",
+    "Connection Type": "Connection Type",
     "Copied from elsewhere": "Kopiert frå ein annan stad",
     "Copied from original": "Kopiert frå originalen",
     "Copyright © 2014-2016 the following Contributors:": "Copyright © 2014-2016 the following Contributors:",
@@ -55,6 +56,7 @@
     "Edit Device": "Rediger Eining",
     "Edit Folder": "Rediger Mappe",
     "Editing": "Redigerer",
+    "Enable NAT traversal": "Enable NAT traversal",
     "Enable Relaying": "Aktiver Reléer",
     "Enable UPnP": "Aktiver UPnP",
     "Enter comma separated  (\"tcp://ip:port\", \"tcp://host:port\") addresses or \"dynamic\" to perform automatic discovery of the address.": "Skriv inn adresser med komma mellom kvar adresse (\"tcp://ip:port\", \"tcp://host:port\"), eller \"dynamic\" for å automatisk søkja opp adressa.",
@@ -73,6 +75,7 @@
     "Folder Label": "Folder Label",
     "Folder Master": "Styrande Mappe",
     "Folder Path": "Mappeplassering",
+    "Folder Type": "Folder Type",
     "Folders": "Mapper",
     "GUI": "grafisk brukargrensesnitt",
     "GUI Authentication Password": "GUI Passord",
@@ -97,10 +100,12 @@
     "Last File Received": "Siste mottatte fila",
     "Last seen": "Sist sett",
     "Later": "Seinare",
+    "Listeners": "Listeners",
     "Local Discovery": "Lokal oppdaging",
     "Local State": "Lokal Tilstand",
     "Local State (Total)": "Lokal tilstand (total)",
     "Major Upgrade": "Hovudoppgradering",
+    "Master": "Master",
     "Maximum Age": "Maksimal Levetid",
     "Metadata Only": "Berre metadata",
     "Minimum Free Disk Space": "Naudsynt ledig diskplass",
@@ -112,6 +117,7 @@
     "Newest First": "Nyaste fyrst",
     "No": "Nei",
     "No File Versioning": "Ingen filutgåvehandtering",
+    "Normal": "Normal",
     "Notice": "Merknad",
     "OK": "OK",
     "Off": "Av",

gui/default/assets/lang/lang-pl.json

@@ -8,13 +8,13 @@
     "Add": "Dodaj",
     "Add Device": "Dodaj urządzenie",
     "Add Folder": "Dodaj folder",
-    "Add Remote Device": "Add Remote Device",
+    "Add Remote Device": "Dodaj urządzenie zdalne",
     "Add new folder?": "Dodać nowy folder?",
     "Address": "Adres",
     "Addresses": "Adresy",
     "Advanced": "Zaawansowane",
     "Advanced Configuration": "Konfiguracja zaawansowana",
-    "Advanced settings": "Advanced settings",
+    "Advanced settings": "Ustawienia zaawansowane",
     "All Data": "Wszystkie dane",
     "Allow Anonymous Usage Reporting?": "Zezwalaj na anonimowe statystyki użycia?",
     "Alphabetic": "Alfabetycznie",
@@ -32,14 +32,15 @@
     "Comment, when used at the start of a line": "Komentarz, jeżeli użyty na początku linii",
     "Compression": "Kompresja",
     "Connection Error": "Błąd połączenia",
+    "Connection Type": "Connection Type",
     "Copied from elsewhere": "Skopiowane z innego miejsca ",
     "Copied from original": "Skopiowane z oryginału",
-    "Copyright © 2014-2016 the following Contributors:": "Copyright © 2014-2016 the following Contributors:",
+    "Copyright © 2014-2016 the following Contributors:": "Copyright © 2014-2016: ",
     "Copyright © 2015 the following Contributors:": "Copyright © 2015: ",
     "Danger!": "Niebezpieczne!",
     "Delete": "Usuń",
     "Deleted": "Usunięto",
-    "Device \"{%name%}\" ({%device%} at {%address%}) wants to connect. Add new device?": "Device \"{{name}}\" ({{device}} at {{address}}) wants to connect. Add new device?",
+    "Device \"{%name%}\" ({%device%} at {%address%}) wants to connect. Add new device?": "Urządzenie \"{{name}}\" {{device}} ({{address}}) chce się połączyć. Dodać urządzenie?",
     "Device ID": "ID urządzenia",
     "Device Identification": "Identyfikator urządzenia",
     "Device Name": "Nazwa urządzenia",
@@ -55,6 +56,7 @@
     "Edit Device": "Edytuj urządzenie",
     "Edit Folder": "Edytuj folder",
     "Editing": "Edytowanie",
+    "Enable NAT traversal": "Enable NAT traversal",
     "Enable Relaying": "Włącz przekazywanie",
     "Enable UPnP": "Włącz UPnP",
     "Enter comma separated  (\"tcp://ip:port\", \"tcp://host:port\") addresses or \"dynamic\" to perform automatic discovery of the address.": "Wpisz oddzielone przecinkiem adresy (\"tcp://ip:port\", \"tcp://host:port\") lub \"dynamic\" by przeprowadzić automatyczne odnalezienie adresu.",
@@ -70,9 +72,10 @@
     "Files are protected from changes made on other devices, but changes made on this device will be sent to the rest of the cluster.": "Pliki są zabezpieczone przed zmianami na innym urządzeniu, jednak zmiany w tym urządzeniu będą wysłane do reszty.",
     "Folder": "Folder",
     "Folder ID": "ID folderu",
-    "Folder Label": "Folder Label",
+    "Folder Label": "Etykieta folderu",
     "Folder Master": "Główny folder",
     "Folder Path": "Ścieżka folderu",
+    "Folder Type": "Folder Type",
     "Folders": "Foldery",
     "GUI": "GUI",
     "GUI Authentication Password": "Hasło",
@@ -97,10 +100,12 @@
     "Last File Received": "Ostatni otrzymany plik",
     "Last seen": "Ostatnio widziany",
     "Later": "Później",
+    "Listeners": "Listeners",
     "Local Discovery": "Lokalne odnajdywanie",
     "Local State": "Status lokalny",
     "Local State (Total)": "Status lokalny (suma)",
     "Major Upgrade": "Ważna aktualizacja",
+    "Master": "Master",
     "Maximum Age": "Maksymalny wiek",
     "Metadata Only": "Tylko metadane",
     "Minimum Free Disk Space": "Minimum wolnego miejsca na dysku",
@@ -112,11 +117,12 @@
     "Newest First": "Najnowsze na początku",
     "No": "Nie",
     "No File Versioning": "Bez wersjonowania pliku",
+    "Normal": "Normal",
     "Notice": "Wskazówka",
     "OK": "OK",
     "Off": "Wyłącz",
     "Oldest First": "Najstarsze na początku",
-    "Optional descriptive label for the folder. Can be different on each device.": "Optional descriptive label for the folder. Can be different on each device.",
+    "Optional descriptive label for the folder. Can be different on each device.": "Opcjonalna opisowa etykieta dla folderu. Może być różna na każdym urządzeniu.",
     "Options": "Opcje",
     "Out of Sync": "Niezsynchronizowane",
     "Out of Sync Items": "Niezsynchronizowane pliki",
@@ -138,9 +144,9 @@
     "Relayed via": "Przekazane przez",
     "Relays": "Przekaźniki",
     "Release Notes": "Informacje o wydaniu",
-    "Remote Devices": "Remote Devices",
+    "Remote Devices": "Urządzenia zdalne",
     "Remove": "Usuń",
-    "Required identifier for the folder. Must be the same on all cluster devices.": "Required identifier for the folder. Must be the same on all cluster devices.",
+    "Required identifier for the folder. Must be the same on all cluster devices.": "Wymagany identyfikator dla folderu. Musi być taki sam dla wszystkich urządzeń.",
     "Rescan": "Skanuj ponownie",
     "Rescan All": "Skanuj wszystko ponownie",
     "Rescan Interval": "Interwał skanowania",
@@ -211,7 +217,7 @@
     "The rate limit must be a non-negative number (0: no limit)": "Ograniczenie prędkości powinno być nieujemną liczbą całkowitą (0: brak ograniczeń)",
     "The rescan interval must be a non-negative number of seconds.": "Interwał skanowania musi być niezerową liczbą sekund.",
     "They are retried automatically and will be synced when the error is resolved.": "Ponowne próby zachodzą automatycznie, synchronizacja nastąpi po usunięciu usterki.",
-    "This Device": "This Device",
+    "This Device": "To urządzenie",
     "This can easily give hackers access to read and change any files on your computer.": "Może to umożliwić osobom trzecim dostęp do odczytu i zmian dowolnych plików na urządzeniu.",
     "This is a major version upgrade.": "To jest ważna aktualizacja",
     "Trash Can File Versioning": "Kontrola werjsi plików w koszu",
@@ -229,7 +235,7 @@
     "Version": "Wersja",
     "Versions Path": "Ścieżka wersji",
     "Versions are automatically deleted if they are older than the maximum age or exceed the number of files allowed in an interval.": "Wersje zostają automatycznie usunięte jeżeli są starsze niż maksymalny wiek lub przekraczają liczbę dopuszczalnych wersji.",
-    "Warning, this path is a subdirectory of an existing folder \"{%otherFolder%}\".": "Warning, this path is a subdirectory of an existing folder \"{{otherFolder}}\".",
+    "Warning, this path is a subdirectory of an existing folder \"{%otherFolder%}\".": "Ostrzerzenie, ta ścieżka to podkatalog istniejącego folderu \"{{otherFolder}}\".",
     "When adding a new device, keep in mind that this device must be added on the other side too.": "Gdy dodajesz nowe urządzenie, pamiętaj że urządzenie musi zostać dodane także po drugiej stronie.",
     "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.": "Przy dodawaniu nowego folderu, pamiętaj, że ID użyte jest do łączenia folderów pomiędzy urządzeniami. Wielkość liter ciągu ma znaczenie musi zgadzać się na wszystkich urządzeniach.",
     "Yes": "Tak",
@@ -238,6 +244,6 @@
     "full documentation": "pełna dokumentacja",
     "items": "pozycji",
     "{%device%} wants to share folder \"{%folder%}\".": "{{device}} chce udostępnić folder \"{{folder}}\"",
-    "{%device%} wants to share folder \"{%folderLabel%}\" ({%folder%}).": "{{device}} wants to share folder \"{{folderLabel}}\" ({{folder}}).",
-    "{%device%} wants to share folder \"{%folderlabel%}\" ({%folder%}).": "{{device}} wants to share folder \"{{folderlabel}}\" ({{folder}})."
+    "{%device%} wants to share folder \"{%folderLabel%}\" ({%folder%}).": "{{device}} chce udostępnić folder \"{{folderLabel}}\" ({{folder}}).",
+    "{%device%} wants to share folder \"{%folderlabel%}\" ({%folder%}).": "{{device}} chce udostępnić folder \"{{folderlabel}}\" ({{folder}})."
 }

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

@@ -32,6 +32,7 @@
     "Comment, when used at the start of a line": "Comentário, se usado no início de uma linha",
     "Compression": "Compressão",
     "Connection Error": "Erro de conexão",
+    "Connection Type": "Tipo da conexão",
     "Copied from elsewhere": "Copiado de outro lugar",
     "Copied from original": "Copiado do original",
     "Copyright © 2014-2016 the following Contributors:": "Direitos reservados © 2014-2016 aos seguintes colaboradores:",
@@ -55,6 +56,7 @@
     "Edit Device": "Editar dispositivo",
     "Edit Folder": "Editar pasta",
     "Editing": "Editando",
+    "Enable NAT traversal": "Habilitar NAT",
     "Enable Relaying": "Habilitar retransmissão",
     "Enable UPnP": "Habilitar UPnP",
     "Enter comma separated  (\"tcp://ip:port\", \"tcp://host:port\") addresses or \"dynamic\" to perform automatic discovery of the address.": "Insira endereços (\"tcp://ip:porta\", \"tcp://host:porta\") separados por vírgula ou \"dynamic\" para executar a descoberta automática do endereço.",
@@ -73,6 +75,7 @@
     "Folder Label": "Rótulo da pasta",
     "Folder Master": "Pasta mestre",
     "Folder Path": "Caminho da pasta",
+    "Folder Type": "Tipo da pasta",
     "Folders": "Pastas",
     "GUI": "Interface gráfica",
     "GUI Authentication Password": "Senha para acesso à interface",
@@ -97,10 +100,12 @@
     "Last File Received": "Último arquivo recebido",
     "Last seen": "Visto por último em",
     "Later": "Depois",
+    "Listeners": "Escutadores",
     "Local Discovery": "Descoberta local",
     "Local State": "Estado local",
     "Local State (Total)": "Estado local (total)",
     "Major Upgrade": "Atualização \"major\"",
+    "Master": "Mestre",
     "Maximum Age": "Idade máxima",
     "Metadata Only": "Somente metadados",
     "Minimum Free Disk Space": "Espaço livre mínimo no disco",
@@ -112,6 +117,7 @@
     "Newest First": "Mais novo primeiro",
     "No": "Não",
     "No File Versioning": "Sem versionamento de arquivos",
+    "Normal": "Normal",
     "Notice": "Aviso",
     "OK": "OK",
     "Off": "Desligada",

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

@@ -32,6 +32,7 @@
     "Comment, when used at the start of a line": "Comentário, quando usado no início de uma linha",
     "Compression": "Compressão",
     "Connection Error": "Erro de ligação",
+    "Connection Type": "Tipo de ligação",
     "Copied from elsewhere": "Copiado doutro sítio",
     "Copied from original": "Copiado do original",
     "Copyright © 2014-2016 the following Contributors:": "Copyright © 2014-2016 os seguintes contribuidores:",
@@ -46,7 +47,7 @@
     "Device {%device%} ({%address%}) wants to connect. Add new device?": "O dispositivo {{device}} ({{address}}) quer conectar-se. Adiciono este novo dispositivo?",
     "Devices": "Dispositivos",
     "Disconnected": "Desconectado",
-    "Discovery": "Detecção",
+    "Discovery": "Pesquisa",
     "Documentation": "Documentação",
     "Download Rate": "Velocidade de recepção",
     "Downloaded": "Recebido",
@@ -55,6 +56,7 @@
     "Edit Device": "Editar dispositivo",
     "Edit Folder": "Editar pasta",
     "Editing": "Editando",
+    "Enable NAT traversal": "Activar travessia de NAT",
     "Enable Relaying": "Permitir retransmissão",
     "Enable UPnP": "Activar UPnP",
     "Enter comma separated  (\"tcp://ip:port\", \"tcp://host:port\") addresses or \"dynamic\" to perform automatic discovery of the address.": "Introduza endereços separados por vírgulas (\"tcp://ip:porto\", \"tcp://máquina:porto\") ou \"dynamic\" para detectar automaticamente os endereços.",
@@ -73,15 +75,16 @@
     "Folder Label": "Etiqueta da pasta",
     "Folder Master": "Pasta mestre",
     "Folder Path": "Caminho da pasta",
+    "Folder Type": "Tipo de pasta",
     "Folders": "Pastas",
     "GUI": "GUI",
     "GUI Authentication Password": "Senha da autenticação na interface gráfica",
     "GUI Authentication User": "Utilizador da autenticação na interface gráfica",
     "GUI Listen Addresses": "Endereço de escuta da interface gráfica",
     "Generate": "Gerar",
-    "Global Discovery": "Detecção global",
-    "Global Discovery Server": "Servidor de detecção global",
-    "Global Discovery Servers": "Servidores de detecção global",
+    "Global Discovery": "Pesquisa global",
+    "Global Discovery Server": "Servidor de pesquisa global",
+    "Global Discovery Servers": "Servidores de pesquisa global",
     "Global State": "Estado global",
     "Help": "Ajuda",
     "Home page": "Página do projecto",
@@ -97,10 +100,12 @@
     "Last File Received": "Último ficheiro recebido",
     "Last seen": "Última vez que foi verificado",
     "Later": "Mais tarde",
-    "Local Discovery": "Detecção local",
+    "Listeners": "Auscultadores",
+    "Local Discovery": "Pesquisa local",
     "Local State": "Estado local",
     "Local State (Total)": "Estado local (total)",
     "Major Upgrade": "Actualização importante",
+    "Master": "Mestre",
     "Maximum Age": "Idade máxima",
     "Metadata Only": "Metadados apenas",
     "Minimum Free Disk Space": "Espaço livre mínimo no disco",
@@ -112,6 +117,7 @@
     "Newest First": "Primeiro os mais recentes",
     "No": "Não",
     "No File Versioning": "Nenhuma",
+    "Normal": "Normal",
     "Notice": "Avisos",
     "OK": "OK",
     "Off": "Desligada",

gui/default/assets/lang/lang-ru.json

@@ -16,15 +16,15 @@
     "Advanced Configuration": "Дополнительные настройки",
     "Advanced settings": "Дополнительные настройки",
     "All Data": "Все данные",
-    "Allow Anonymous Usage Reporting?": "Разрешить сбор анонимной статистики использования?",
+    "Allow Anonymous Usage Reporting?": "Разрешить анонимный отчет об использовании?",
     "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",
+    "Anonymous Usage Reporting": "Анонимный отчет об использовании",
     "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",
     "Be careful!": "Будьте осторожны!",
     "Bugs": "Ошибки",
-    "CPU Utilization": "Загрузка ЦПУ",
+    "CPU Utilization": "Загрузка ЦП",
     "Changelog": "Журнал изменений",
     "Clean out after": "Очистить после",
     "Close": "Закрыть",
@@ -32,6 +32,7 @@
     "Comment, when used at the start of a line": "Комментарий, если используется в начале строки",
     "Compression": "Сжатие",
     "Connection Error": "Ошибка подключения",
+    "Connection Type": "Тип соединения",
     "Copied from elsewhere": "Скопировано из другого места",
     "Copied from original": "Скопировано с оригинала",
     "Copyright © 2014-2016 the following Contributors:": "Авторские права © 2014–2016 принадлежат:",
@@ -51,13 +52,14 @@
     "Download Rate": "Скорость загрузки",
     "Downloaded": "Загружено",
     "Downloading": "Загрузка",
-    "Edit": "Изменить",
-    "Edit Device": "Изменить устройство",
-    "Edit Folder": "Изменить папку",
+    "Edit": "Редактировать",
+    "Edit Device": "Редактирование устройства",
+    "Edit Folder": "Редактирование папки",
     "Editing": "Редактирование",
+    "Enable NAT traversal": "Включить NAT traversal",
     "Enable Relaying": "Включить релеи",
     "Enable UPnP": "Включить UPnP",
-    "Enter comma separated  (\"tcp://ip:port\", \"tcp://host:port\") addresses or \"dynamic\" to perform automatic discovery of the address.": "Введите адреса через запятую (\"tcp://ip:port\", \"tcp://host:port\") или \"dynamic\" для автоматического поиска адресов.",
+    "Enter comma separated  (\"tcp://ip:port\", \"tcp://host:port\") addresses or \"dynamic\" to perform automatic discovery of the address.": "Введите через запятую («tcp://ip:port», «tcp://host:port») адреса, либо «dynamic», чтобы выполнить автоматическое обнаружение адреса.",
     "Enter ignore patterns, one per line.": "Введите шаблоны игнорирования, по одному на строку.",
     "Error": "Ошибка",
     "External File Versioning": "Внешний контроль версий файлов",
@@ -73,6 +75,7 @@
     "Folder Label": "Ярлык папки",
     "Folder Master": "Папка-оригинал",
     "Folder Path": "Путь к папке",
+    "Folder Type": "Тип папки",
     "Folders": "Папки",
     "GUI": "Интерфейс",
     "GUI Authentication Password": "Пароль для доступа к панели управления",
@@ -88,19 +91,21 @@
     "Ignore": "Игнорировать",
     "Ignore Patterns": "Шаблоны игнорирования",
     "Ignore Permissions": "Игнорировать файловые права доступа",
-    "Incoming Rate Limit (KiB/s)": "Ограничение входящего потока (Кбит/сек)",
-    "Incorrect configuration may damage your folder contents and render Syncthing inoperable.": "Неправильные настройки могут повредить содержимое папок и сделать Syncthing нерабочим",
+    "Incoming Rate Limit (KiB/s)": "Ограничение входящей скорости (КиБ/с)",
+    "Incorrect configuration may damage your folder contents and render Syncthing inoperable.": "Неправильные настройки могут повредить содержимое папок и сделать Syncthing неработоспособным.",
     "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",
+    "Later": "Позже",
+    "Listeners": "Listeners",
     "Local Discovery": "Локальное обнаружение",
     "Local State": "Локальное состояние",
     "Local State (Total)": "Локально (всего)",
     "Major Upgrade": "Обновление основной версии",
+    "Master": "Master",
     "Maximum Age": "Максимальный срок",
     "Metadata Only": "Только метаданные",
     "Minimum Free Disk Space": "Минимальное свободное место на диске",
@@ -112,6 +117,7 @@
     "Newest First": "Сначала новые",
     "No": "Нет",
     "No File Versioning": "Без управления версиями файлов",
+    "Normal": "Normal",
     "Notice": "Внимание",
     "OK": "ОК",
     "Off": "Отключить",
@@ -119,32 +125,32 @@
     "Optional descriptive label for the folder. Can be different on each device.": "Необязательное описательное название папки. Может различаться на разных устройствах.",
     "Options": "Настройки",
     "Out of Sync": "Нет синхронизации",
-    "Out of Sync Items": "Не синхронизированные пункты",
-    "Outgoing Rate Limit (KiB/s)": "Предел скорости отдачи (KiB/s)",
+    "Out of Sync Items": "Несинхронизированные элементы",
+    "Outgoing Rate Limit (KiB/s)": "Ограничение исходящей скорости (КиБ/с)",
     "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, чтобы использовать папку по умолчанию .stversions внутри папки).",
     "Pause": "Пауза",
-    "Paused": "Остановлено",
+    "Paused": "Приостановлено",
     "Please consult the release notes before performing a major upgrade.": "Перед проведением обновления основной версии ознакомтесь, пожалуйста, с Замечаниями к версии",
     "Please set a GUI Authentication User and Password in the Settings dialog.": "Установите имя пользователя и пароль для интерфейса в настройках",
     "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",
+    "RAM Utilization": "Использование памяти",
     "Random": "Случайно",
     "Relay Servers": "Релеи",
     "Relayed via": "Релей через",
     "Relays": "Релеи",
-    "Release Notes": "Замечания к версии",
+    "Release Notes": "Примечания к выпуску",
     "Remote Devices": "Удалённые устройства",
     "Remove": "Удалить",
     "Required identifier for the folder. Must be the same on all cluster devices.": "Обязательный идентификатор папки. Должен быть одним и тем же на всех устройствах кластера.",
-    "Rescan": "Пересканирование",
+    "Rescan": "Пересканировать",
     "Rescan All": "Пересканировать все",
     "Rescan Interval": "Интервал пересканирования",
-    "Restart": "Перезапуск",
+    "Restart": "Перезапустить",
     "Restart Needed": "Требуется перезапуск",
     "Restarting": "Перезапуск",
     "Resume": "Возобновить",
@@ -153,7 +159,7 @@
     "Scan Time Remaining": "Оставшееся время сканирования",
     "Scanning": "Сканирование",
     "Select the devices to share this folder with.": "Выберите устройства, для которых будет доступна эта папка.",
-    "Select the folders to share with this device.": "Выберите папку для предоставления доступа данному устройству",
+    "Select the folders to share with this device.": "Выберите папки, которые будут доступны этому устройству.",
     "Settings": "Настройки",
     "Share": "Предоставить доступ",
     "Share Folder": "Предоставить доступ к папке",
@@ -167,32 +173,32 @@
     "Shown instead of Device ID in the cluster status. Will be advertised to other devices as an optional default name.": "Отображается вместо ID устройства в статусе группы. Будет разослан другим устройствам в качестве имени по умолчанию.",
     "Shown instead of Device ID in the cluster status. Will be updated to the name the device advertises if left empty.": "Отображается вместо ID устройства в статусе группы. Если поле не заполнено, то будет установлено имя, передаваемое этим устройством.",
     "Shutdown": "Выключить",
-    "Shutdown Complete": "Выключено",
+    "Shutdown Complete": "Выключение",
     "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",
+    "Start Browser": "Запускать браузер",
     "Statistics": "Статистика",
     "Stopped": "Остановлено",
     "Support": "Поддержка",
     "Sync Protocol Listen Addresses": "Адрес протокола синхронизации",
     "Syncing": "Синхронизация",
-    "Syncthing has been shut down.": "Syncthing выключен.",
+    "Syncthing has been shut down.": "Syncthing был выключен.",
     "Syncthing includes the following software or portions thereof:": "Syncthing включает в себя следующее ПО или его части:",
-    "Syncthing is restarting.": "Перезапуск Syncthing",
-    "Syncthing is upgrading.": "Обновление Syncthing ",
+    "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 столкнулся с проблемой при обработке Вашего запроса. Пожалуйста, обновите страницу или перезапустите Syncthing если проблема повторится.",
     "The Syncthing admin interface is configured to allow remote access without a password.": "Административный интерфейс Syncthing настроен для предоставления удаленного доступа без пароля.",
     "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 configuration has been saved but not activated. Syncthing must restart to activate the new configuration.": "Конфигурация была сохранена, но не активирована. Syncthing должен быть перезапущен для применения новой конфигурации.",
     "The device ID cannot be blank.": "ID устройства не может быть пустым.",
-    "The device ID to enter here can be found in the \"Actions > Show ID\" dialog on the other device. Spaces and dashes are optional (ignored).": "Идентификатор устройства можно найти в диалоге «Действия → Показать ID» на другом устройстве. Пробелы и дефисы вводить не обязательно (они 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 device ID to enter here can be found in the \"Actions > Show ID\" dialog on the other device. Spaces and dashes are optional (ignored).": "Идентификатор устройства можно найти в диалоге «Действия → Показать ID» на другом устройстве. Пробелы и дефисы вводить не обязательно (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 можно найти в диалоге «Редактирование → Показать ID» на другом устройстве. Пробелы и дефисы вводить не обязательно (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.": "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 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 52 или 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 (_).",
@@ -218,13 +224,13 @@
     "Unknown": "Неизвестно",
     "Unshared": "Необщедоступно",
     "Unused": "Не используется",
-    "Up to Date": "Обновлено",
+    "Up to Date": "В актуальном состоянии",
     "Updated": "Обновлено",
     "Upgrade": "Обновить",
     "Upgrade To {%version%}": "Обновить до {{version}}",
     "Upgrading": "Обновление",
     "Upload Rate": "Скорость отдачи",
-    "Uptime": "Аптайм",
+    "Uptime": "Время работы",
     "Use HTTPS for GUI": "Использовать HTTPS для панели управления",
     "Version": "Версия",
     "Versions Path": "Путь к версиям",
@@ -234,10 +240,10 @@
     "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.",
-    "days": "Дней",
+    "days": "дней",
     "full documentation": "полная документация",
     "items": "элементы",
-    "{%device%} wants to share folder \"{%folder%}\".": "{{device}} хочет поделиться папкой \"{{folder}}\".",
+    "{%device%} wants to share folder \"{%folder%}\".": "{{device}} хочет поделиться папкой «{{folder}}».",
     "{%device%} wants to share folder \"{%folderLabel%}\" ({%folder%}).": "{{device}} хочет поделиться папкой «{{folderLabel}}» ({{folder}}).",
-    "{%device%} wants to share folder \"{%folderlabel%}\" ({%folder%}).": "{{device}} wants to share folder \"{{folderlabel}}\" ({{folder}})."
+    "{%device%} wants to share folder \"{%folderlabel%}\" ({%folder%}).": "{{device}} хочет поделиться папкой «{{folderlabel}}» ({{folder}})."
 }

gui/default/assets/lang/lang-sv.json

@@ -32,6 +32,7 @@
     "Comment, when used at the start of a line": "Kommentar, vid början av en rad.",
     "Compression": "Komprimering",
     "Connection Error": "Anslutningsproblem",
+    "Connection Type": "Connection Type",
     "Copied from elsewhere": "Kopierat utifrån",
     "Copied from original": "Oförändrat",
     "Copyright © 2014-2016 the following Contributors:": "Copyright © 2014-2016 följande bidragande:",
@@ -55,6 +56,7 @@
     "Edit Device": "Redigera enhet",
     "Edit Folder": "Redigera katalog",
     "Editing": "Redigerar",
+    "Enable NAT traversal": "Aktivera NAT traversering",
     "Enable Relaying": "Aktivera reläa",
     "Enable UPnP": "Använd UPnP",
     "Enter comma separated  (\"tcp://ip:port\", \"tcp://host:port\") addresses or \"dynamic\" to perform automatic discovery of the address.": "Ange kommaseparerade (\"tcp://ip:port\", \"tcp://host:port\")-adresser eller ordet \"dynamic\" för att använda automatisk uppslagning.",
@@ -73,6 +75,7 @@
     "Folder Label": "Katalog etikett",
     "Folder Master": "Huvudlagring",
     "Folder Path": "Sökväg",
+    "Folder Type": "Folder Type",
     "Folders": "Kataloger",
     "GUI": "GUI",
     "GUI Authentication Password": "GUI-lösenord",
@@ -97,10 +100,12 @@
     "Last File Received": "Senast Mottagna Fil",
     "Last seen": "Senast online",
     "Later": "Senare",
+    "Listeners": "Listeners",
     "Local Discovery": "Lokal uppslagning",
     "Local State": "Lokal status",
     "Local State (Total)": "Lokal status (Total)",
     "Major Upgrade": "Stor uppgradering",
+    "Master": "Master",
     "Maximum Age": "Högsta åldersgräns",
     "Metadata Only": "Endast metadata",
     "Minimum Free Disk Space": "Minimum ledigt diskutrymme",
@@ -112,6 +117,7 @@
     "Newest First": "Nyast först",
     "No": "Nej",
     "No File Versioning": "Ingen versionshantering",
+    "Normal": "Normal",
     "Notice": "Observera",
     "OK": "OK",
     "Off": "Av",
@@ -140,7 +146,7 @@
     "Release Notes": "versionsnyheter",
     "Remote Devices": "Fjärrenheter",
     "Remove": "Ta bort",
-    "Required identifier for the folder. Must be the same on all cluster devices.": "Krävs identifierare för mappen. Måste vara densamma på alla kluster enheter.",
+    "Required identifier for the folder. Must be the same on all cluster devices.": "Krävs identifierare för katalogen. Måste vara densamma på alla kluster enheter.",
     "Rescan": "Uppdatera",
     "Rescan All": "Uppdatera alla",
     "Rescan Interval": "Uppdateringsintervall",
@@ -150,7 +156,7 @@
     "Resume": "Återuppta",
     "Reused": "Återanvänt",
     "Save": "Spara",
-    "Scan Time Remaining": "Skanna Återstående Tid",
+    "Scan Time Remaining": "Granska återstående tid",
     "Scanning": "Uppdaterar",
     "Select the devices to share this folder with.": "Ange enheterna att dela den här katalogen med.",
     "Select the folders to share with this device.": "Välj kataloger att dela med den här enheten.",
@@ -238,6 +244,6 @@
     "full documentation": "fullständig dokumentation",
     "items": "poster",
     "{%device%} wants to share folder \"{%folder%}\".": "{{device}} vill dela katalogen \"{{folder}}\".",
-    "{%device%} wants to share folder \"{%folderLabel%}\" ({%folder%}).": "{{device}} vill dela mappen \"{{folderLabel}}\" ({{folder}}).",
-    "{%device%} wants to share folder \"{%folderlabel%}\" ({%folder%}).": "{{device}} vill dela mappen \"{{folderlabel}}\" ({{folder}})."
+    "{%device%} wants to share folder \"{%folderLabel%}\" ({%folder%}).": "{{device}} vill dela katalogen \"{{folderLabel}}\" ({{folder}}).",
+    "{%device%} wants to share folder \"{%folderlabel%}\" ({%folder%}).": "{{device}} vill dela katalogen \"{{folderlabel}}\" ({{folder}})."
 }

gui/default/assets/lang/lang-tr.json

@@ -32,6 +32,7 @@
     "Comment, when used at the start of a line": "Satır başında kullanıldığında açıklama özelliği taşır",
     "Compression": "Sıkıştırma",
     "Connection Error": "Bağlantı hatası",
+    "Connection Type": "Connection Type",
     "Copied from elsewhere": "Başka bir yerden kopyalanmış",
     "Copied from original": "Aslından kopyalanmış",
     "Copyright © 2014-2016 the following Contributors:": "Copyright © 2014-2016 the following Contributors:",
@@ -55,6 +56,7 @@
     "Edit Device": "Cihaz Düzenle",
     "Edit Folder": "Klasör Düzenle",
     "Editing": "Düzenleniyor",
+    "Enable NAT traversal": "Enable NAT traversal",
     "Enable Relaying": "Enable Relaying",
     "Enable UPnP": "UPnP Etkinleştir",
     "Enter comma separated  (\"tcp://ip:port\", \"tcp://host:port\") addresses or \"dynamic\" to perform automatic discovery of the address.": "Adreslerin keşfinin otomatik olarak gerçekleştirilmesi için ya adresleri virgülle ayırarak  (\"tcp://ip:port\", \"tcp://host:port\") girin, ya da \"dynamic\" kelimesini girin.",
@@ -73,6 +75,7 @@
     "Folder Label": "Folder Label",
     "Folder Master": "Ana Klasör",
     "Folder Path": "Klasör Yolu",
+    "Folder Type": "Folder Type",
     "Folders": "Klasörler",
     "GUI": "GUI / Kullanıcı Grafik Arayüzü",
     "GUI Authentication Password": "GUI Kimlik Doğrulaması için Kullanıcı Parolası",
@@ -97,10 +100,12 @@
     "Last File Received": "Alınan Son Dosya",
     "Last seen": "Son Görülen",
     "Later": "Sonra",
+    "Listeners": "Listeners",
     "Local Discovery": "Yerel Discovery",
     "Local State": "Yerel Durum",
     "Local State (Total)": "Yerel Durum (Toplamı)",
     "Major Upgrade": "Birincil Yükseltme",
+    "Master": "Master",
     "Maximum Age": "Azami Süre",
     "Metadata Only": "Sadece Üstveri",
     "Minimum Free Disk Space": "En Az Boş Disk Alanı",
@@ -112,6 +117,7 @@
     "Newest First": "En yeni olan önce",
     "No": "Hayır",
     "No File Versioning": "Dosya Sürümlendirmesi Yok",
+    "Normal": "Normal",
     "Notice": "Uyarı",
     "OK": "Tamam",
     "Off": "Kapalı",

gui/default/assets/lang/lang-uk.json

@@ -32,6 +32,7 @@
     "Comment, when used at the start of a line": "Коментар, якщо використовується на початку рядка",
     "Compression": "Стиснення",
     "Connection Error": "Помилка з’єднання",
+    "Connection Type": "Connection Type",
     "Copied from elsewhere": "Скопійовано з іншого місця",
     "Copied from original": "Скопійовано з оригіналу",
     "Copyright © 2014-2016 the following Contributors:": "© 2014-2016 Всі права застережено, вклад внесли:",
@@ -55,6 +56,7 @@
     "Edit Device": "Налаштування пристрою",
     "Edit Folder": "Налаштування директорії",
     "Editing": "Редагування",
+    "Enable NAT traversal": "Увімкнути NAT traversal",
     "Enable Relaying": "Увімкнути ретрансляцію (relaying)",
     "Enable UPnP": "Увімкнути UPnP",
     "Enter comma separated  (\"tcp://ip:port\", \"tcp://host:port\") addresses or \"dynamic\" to perform automatic discovery of the address.": "Введіть розділені комою (\"tcp://ip:port\", \"tcp://host:port\") адреси або \"dynamic\" для автоматичного визначення адреси.",
@@ -73,6 +75,7 @@
     "Folder Label": "Мітка директорії",
     "Folder Master": "Вважати за оригінал",
     "Folder Path": "Шлях до директорії",
+    "Folder Type": "Folder Type",
     "Folders": "Директорії",
     "GUI": "Графічний інтерфейс",
     "GUI Authentication Password": "Пароль для доступу до панелі управління",
@@ -97,10 +100,12 @@
     "Last File Received": "Останній завантажений файл",
     "Last seen": "З’являвся останній раз",
     "Later": "Пізніше",
+    "Listeners": "Listeners",
     "Local Discovery": "Локальне виявлення (LAN)",
     "Local State": "Локальний статус",
     "Local State (Total)": "Локальний статус (загалом)",
     "Major Upgrade": "Мажорне оновлення",
+    "Master": "Master",
     "Maximum Age": "Максимальний вік",
     "Metadata Only": "Тільки метадані",
     "Minimum Free Disk Space": "Мінімальний вільний простір на диску",
@@ -112,6 +117,7 @@
     "Newest First": "Спершу новіші",
     "No": "Ні",
     "No File Versioning": "Версіонування вимкнено",
+    "Normal": "Normal",
     "Notice": "Повідомлення",
     "OK": "Гаразд",
     "Off": "Вимкнути",

gui/default/assets/lang/lang-vi.json

@@ -32,6 +32,7 @@
     "Comment, when used at the start of a line": "Bình luận, khi dùng trước đầu dòng",
     "Compression": "Nén",
     "Connection Error": "Lỗi kết nối",
+    "Connection Type": "Connection Type",
     "Copied from elsewhere": "Đã sao chép từ nơi khác",
     "Copied from original": "Đã sao chép từ nguồn",
     "Copyright © 2014-2016 the following Contributors:": "Bản quyền © 2014-2016 thuộc về các nhà cộng tác sau:",
@@ -55,6 +56,7 @@
     "Edit Device": "Ch.sửa thiết bị",
     "Edit Folder": "Ch.sửa thư mục",
     "Editing": "Đang ch.sửa",
+    "Enable NAT traversal": "Enable NAT traversal",
     "Enable Relaying": "Bật chế độ ch.tiếp",
     "Enable UPnP": "Bật UPnP",
     "Enter comma separated  (\"tcp://ip:port\", \"tcp://host:port\") addresses or \"dynamic\" to perform automatic discovery of the address.": "Nhập các địa chỉ ngăn cách bởi dấu phẩy (\"tcp://ip:port\", \"tcp://host:port\") hoặc \"dynamic\" để tiến hành dò tìm địa chỉ tự động.",
@@ -73,6 +75,7 @@
     "Folder Label": "Nhãn thư mục",
     "Folder Master": "Thư mục Chủ",
     "Folder Path": "Đ.dẫn đến th.mục",
+    "Folder Type": "Folder Type",
     "Folders": "Các th.mục",
     "GUI": "GUI",
     "GUI Authentication Password": "Mật khẩu xác minh GUI",
@@ -97,10 +100,12 @@
     "Last File Received": "T.tin nhận được gần đây",
     "Last seen": "Thấy lần cuối",
     "Later": "Để sau",
+    "Listeners": "Listeners",
     "Local Discovery": "Dò tìm cục bộ",
     "Local State": "Tr.thái cục bộ",
     "Local State (Total)": "Tr.thái cục bộ (Tổng)",
     "Major Upgrade": "Bản n.cấp q.trọng",
+    "Master": "Master",
     "Maximum Age": "Thời hạn tối đa",
     "Metadata Only": "Chỉ siêu dữ liệu",
     "Minimum Free Disk Space": "Dung lượng đĩa trống tối thiểu",
@@ -112,6 +117,7 @@
     "Newest First": "Mới nhất đầu tiên",
     "No": "Không",
     "No File Versioning": "Không dùng",
+    "Normal": "Normal",
     "Notice": "Chú ý",
     "OK": "OK",
     "Off": "Tắt",

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

@@ -13,12 +13,12 @@
     "Address": "地址",
     "Addresses": "地址列表",
     "Advanced": "高级",
-    "Advanced Configuration": "高级设置",
+    "Advanced Configuration": "高级配置",
     "Advanced settings": "高级设置",
     "All Data": "所有数据",
     "Allow Anonymous Usage Reporting?": "允许匿名使用报告?",
     "Alphabetic": "字母顺序",
-    "An external command handles the versioning. It has to remove the file from the synced folder.": "使用外部命令接管版本控制。当文件在其他设备被删除时，本机的 Syncthing 会调用该外部命令，并将文件路径以参数形式传递给该命令。该命令必须自行从同步文件夹中删除该文件。",
+    "An external command handles the versioning. It has to remove the file from the synced folder.": "使用外部命令接管版本控制。该命令必须自行从同步文件夹中删除该文件。",
     "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。",
     "Automatic upgrades": "自动升级",
@@ -32,14 +32,15 @@
     "Comment, when used at the start of a line": "注释，在行首使用",
     "Compression": "压缩",
     "Connection Error": "连接出错",
+    "Connection Type": "Connection Type",
     "Copied from elsewhere": "从其他设备复制",
     "Copied from original": "从源复制",
-    "Copyright © 2014-2016 the following Contributors:": "版权所有© 2014-2016 以下贡献者:",
+    "Copyright © 2014-2016 the following Contributors:": "Copyright © 2014-2016 以下贡献者：",
     "Copyright © 2015 the following Contributors:": "版权 ©2015 由下列贡献者所有：",
     "Danger!": "危险！",
     "Delete": "删除",
     "Deleted": "已删除",
-    "Device \"{%name%}\" ({%device%} at {%address%}) wants to connect. Add new device?": "设备 \"{{name}}\" (位于 {{address}} 的 {{device}}) 请求连接。是否添加新设备？",
+    "Device \"{%name%}\" ({%device%} at {%address%}) wants to connect. Add new device?": "设备 \"{{name}}\"（位于 {{address}} 的 {{device}}）请求连接。是否添加新设备？",
     "Device ID": "设备标识",
     "Device Identification": "设备标识",
     "Device Name": "设备名",
@@ -55,6 +56,7 @@
     "Edit Device": "编辑设备选项",
     "Edit Folder": "编辑文件夹选项",
     "Editing": "正在编辑",
+    "Enable NAT traversal": "启用 NAT 遍历",
     "Enable Relaying": "开启中继",
     "Enable UPnP": "开启UPnP",
     "Enter comma separated  (\"tcp://ip:port\", \"tcp://host:port\") addresses or \"dynamic\" to perform automatic discovery of the address.": "输入以半角逗号分隔的 (\"tcp://ip:port\", \"tcp://host:port\") 设置可用地址列表，或者输入 \"dynamic\" 表示自动寻找地址。",
@@ -64,7 +66,7 @@
     "Failed Items": "失败的项目",
     "File Pull Order": "文件拉取顺序",
     "File Versioning": "版本控制",
-    "File permission bits are ignored when looking for changes. Use on FAT file systems.": "当寻找文件变更时，忽略文件权限。用于FAT文件系统。",
+    "File permission bits are ignored when looking for changes. Use on FAT file systems.": "当查找文件更改时，忽略文件权限位。用在 FAT文件系统上。",
     "Files are moved to .stversions folder when replaced or deleted by Syncthing.": "当文件被 Syncthing 替换或删时，将会被移动到 .stversions 文件夹",
     "Files are moved to date stamped versions in a .stversions folder when replaced or deleted by Syncthing.": "当某个文件在其他设备被替换或删除时，本设备将会在 .stversions 文件夹中保留该文件的备份，并在文件名中加入时间戳信息。",
     "Files are protected from changes made on other devices, but changes made on this device will be sent to the rest of the cluster.": "在其它设备中对该文件夹内文件的修改并不会被同步到本机，但是在本机上对其的修改，则会被同步到其它设备中。",
@@ -73,8 +75,9 @@
     "Folder Label": "文件夹标签",
     "Folder Master": "主文件夹",
     "Folder Path": "文件夹路径",
+    "Folder Type": "Folder Type",
     "Folders": "文件夹",
-    "GUI": "图形界面",
+    "GUI": "图形用户界面",
     "GUI Authentication Password": "图形管理界面密码",
     "GUI Authentication User": "图形管理界面用户名",
     "GUI Listen Addresses": "图形管理界面监听地址",
@@ -97,13 +100,15 @@
     "Last File Received": "最后接收的文件",
     "Last seen": "最后可见",
     "Later": "稍后",
+    "Listeners": "Listeners",
     "Local Discovery": "在局域网上寻找设备",
     "Local State": "本地状态",
     "Local State (Total)": "本地状态汇总",
     "Major Upgrade": "重大更新",
+    "Master": "Master",
     "Maximum Age": "历史版本最长保留时间",
     "Metadata Only": "仅元数据",
-    "Minimum Free Disk Space": "最低空闲磁盘空间",
+    "Minimum Free Disk Space": "最低可用磁盘空间",
     "Move to top of queue": "移动到队列顶端",
     "Multi level wildcard (matches multiple directory levels)": "多级通配符（用以匹配多层文件夹）",
     "Never": "从未",
@@ -112,11 +117,12 @@
     "Newest First": "新文件优先",
     "No": "否",
     "No File Versioning": "不启用版本控制",
+    "Normal": "Normal",
     "Notice": "提示",
     "OK": "确定",
     "Off": "关闭",
     "Oldest First": "旧文件优先",
-    "Optional descriptive label for the folder. Can be different on each device.": "可选的文件夹表述标签。在不同设备上可以不一致。",
+    "Optional descriptive label for the folder. Can be different on each device.": "可选的文件夹说明性标签。在不同设备上可以不一致。",
     "Options": "选项",
     "Out of Sync": "未同步",
     "Out of Sync Items": "未同步的项目",
@@ -163,9 +169,9 @@
     "Shared With": "共享给",
     "Short identifier for the folder. Must be the same on all cluster devices.": "文件夹的别名。必须在所有设备上保持一致。",
     "Show ID": "显示设备标识",
-    "Show QR": "显示二维码",
-    "Shown instead of Device ID in the cluster status. Will be advertised to other devices as an optional default name.": "在设备丛中，显示该名称，而不是设备标识。亦会作为一个可选的默认名称被发送到其他设备。",
-    "Shown instead of Device ID in the cluster status. Will be updated to the name the device advertises if left empty.": "在设备丛中，将会显示本名称，而不是设备标识。如果设置为空，则会使用目标设备提供的默认名称。",
+    "Show QR": "显示 QR 码",
+    "Shown instead of Device ID in the cluster status. Will be advertised to other devices as an optional default name.": "在设备丛中，显示该名称，而不是设备 ID。亦会作为一个可选的默认名称被发送到其他设备。",
+    "Shown instead of Device ID in the cluster status. Will be updated to the name the device advertises if left empty.": "在设备丛中，将会显示本名称，而不是设备 ID。如果设置为空，则会使用目标设备提供的默认名称。",
     "Shutdown": "关闭 Syncthing",
     "Shutdown Complete": "关闭完成",
     "Simple File Versioning": "简易版本控制",
@@ -189,7 +195,7 @@
     "The aggregated statistics are publicly available at {%url%}.": "全局统计公布于 {{url}}",
     "The configuration has been saved but not activated. Syncthing must restart to activate the new configuration.": "设置已经保存，但是还未生效。Syncthing 需要重启以启用新的设置。",
     "The device ID cannot be blank.": "设备标识不能为空",
-    "The device ID to enter here can be found in the \"Actions > Show ID\" dialog on the other device. Spaces and dashes are optional (ignored).": "在这里所需要输入的设备标识，可以在目标设备的“操作->显示设备标识”中看到。空格和横线可选（将会被忽略）。",
+    "The device ID to enter here can be found in the \"Actions > Show ID\" dialog on the other device. Spaces and dashes are optional (ignored).": "在这里所需要输入的设备 ID，可以在目标设备的“操作->显示 ID”中看到。空格和横线可选（将会被忽略）。",
     "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).": "在这里所需要输入的设备标识，可以在目标设备的“选项->显示设备标识”中看到。空格和横线可选（将会被忽略）。",
     "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.": "经过加密的使用报告会每天发送。它用来跟踪统计使用本软件的平台，文件夹大小，以及本软件的版本。如果报告的内容有任何变化，本对话框会再次弹出提示您。",
     "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.": "输入的设备标识似乎无效。设备标识长度必须为52或56的字母和数字，空格和横线不算在内。",
@@ -202,7 +208,7 @@
     "The following items could not be synchronized.": "下列项目无法被同步。",
     "The maximum age must be a number and cannot be blank.": "最长保留时间必须为数字，且不能为空。",
     "The maximum time to keep a version (in days, set to 0 to keep versions forever).": "历史版本保留的最长天数，0为永久保存",
-    "The minimum free disk space percentage must be a non-negative number between 0 and 100 (inclusive).": "最低空间磁盘空间的数值必须介于 0-100 的正整数",
+    "The minimum free disk space percentage must be a non-negative number between 0 and 100 (inclusive).": "最低可用磁盘空间的数值必须介于 0-100 的正整数",
     "The number of days must be a number and cannot be blank.": "天数必须为数字，且不能为空。",
     "The number of days to keep files in the trash can. Zero means forever.": "文件保存在回收站的天数。零表示永久。",
     "The number of old versions to keep, per file.": "每个文件保留的版本数量上限。",
@@ -231,7 +237,7 @@
     "Versions are automatically deleted if they are older than the maximum age or exceed the number of files allowed in an interval.": "超过最长保留时间，或者不满足下列条件的历史版本，将会被删除。",
     "Warning, this path is a subdirectory of an existing folder \"{%otherFolder%}\".": "警告, 该路径是一个已经存在文件夹\"{{otherFolder}}\"的子文件夹.",
     "When adding a new device, keep in mind that this device must be added on the other side too.": "若您在本机添加新设备，记住您也必须在这个设备上添加本机。",
-    "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.": "若你添加了新文件夹，记住文件夹标识是用以在不同设备间建立联系的。在不同设备间拥有相同标识的文件夹将会被同步。且文件夹标识大小写敏感。",
+    "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.": "若你添加了新文件夹，记住文件夹 ID 是用以在不同设备间建立联系的。在不同设备间拥有相同 ID 的文件夹将会被同步。且文件夹 ID 区分大小写。",
     "Yes": "是",
     "You must keep at least one version.": "您必须保留至少一个版本",
     "days": "天",

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

@@ -32,6 +32,7 @@
     "Comment, when used at the start of a line": "註解，當輸入在一行的開頭時",
     "Compression": "壓縮",
     "Connection Error": "連線錯誤",
+    "Connection Type": "Connection Type",
     "Copied from elsewhere": "從別處複製",
     "Copied from original": "從原處複製",
     "Copyright © 2014-2016 the following Contributors:": "Copyright © 2014-2016 下列貢獻者：",
@@ -55,6 +56,7 @@
     "Edit Device": "編輯裝置",
     "Edit Folder": "編輯資料夾",
     "Editing": "正在編輯",
+    "Enable NAT traversal": "Enable NAT traversal",
     "Enable Relaying": "啟用中繼",
     "Enable UPnP": "啟用 UPnP",
     "Enter comma separated  (\"tcp://ip:port\", \"tcp://host:port\") addresses or \"dynamic\" to perform automatic discovery of the address.": "Enter comma separated  (\"tcp://ip:port\", \"tcp://host:port\") addresses or \"dynamic\" to perform automatic discovery of the address.",
@@ -73,6 +75,7 @@
     "Folder Label": "資料夾標籤",
     "Folder Master": "主資料夾",
     "Folder Path": "資料夾路徑",
+    "Folder Type": "Folder Type",
     "Folders": "資料夾",
     "GUI": "GUI",
     "GUI Authentication Password": "GUI 認證密碼",
@@ -97,10 +100,12 @@
     "Last File Received": "最後接收的檔案",
     "Last seen": "最後發現時間",
     "Later": "稍後",
+    "Listeners": "Listeners",
     "Local Discovery": "本機探索",
     "Local State": "本機狀態",
     "Local State (Total)": "本機狀態 (總結)",
     "Major Upgrade": "重大更新",
+    "Master": "Master",
     "Maximum Age": "最長保留時間",
     "Metadata Only": "僅中繼資料",
     "Minimum Free Disk Space": "最少閒置磁碟空間",
@@ -112,6 +117,7 @@
     "Newest First": "最新的優先",
     "No": "否",
     "No File Versioning": "無檔案版本控制",
+    "Normal": "Normal",
     "Notice": "注意",
     "OK": "確定",
     "Off": "關閉",

gui/default/assets/lang/prettyprint.js

@@ -1 +1 @@
-var langPrettyprint = {"bg":"Bulgarian","ca":"Catalan","ca@valencia":"Catalan (Valencian)","cs":"Czech","da":"Danish","de":"German","el":"Greek","en":"English","en-GB":"English (United Kingdom)","es":"Spanish","es-ES":"Spanish (Spain)","fi":"Finnish","fr":"French","fr-CA":"French (Canada)","fy":"Western Frisian","hu":"Hungarian","id":"Indonesian","it":"Italian","ja":"Japanese","ko-KR":"Korean (Korea)","lt":"Lithuanian","nb":"Norwegian Bokmål","nl":"Dutch","nn":"Norwegian Nynorsk","pl":"Polish","pt-BR":"Portuguese (Brazil)","pt-PT":"Portuguese (Portugal)","ru":"Russian","sv":"Swedish","tr":"Turkish","uk":"Ukrainian","vi":"Vietnamese","zh-CN":"Chinese (China)","zh-TW":"Chinese (Taiwan)"}
+var langPrettyprint = {"bg":"Bulgarian","ca":"Catalan","ca@valencia":"Catalan (Valencian)","cs":"Czech","da":"Danish","de":"German","el":"Greek","en":"English","en-GB":"English (United Kingdom)","es":"Spanish","es-ES":"Spanish (Spain)","fi":"Finnish","fr":"French","fr-CA":"French (Canada)","fy":"Western Frisian","hu":"Hungarian","id":"Indonesian","it":"Italian","ja":"Japanese","lt":"Lithuanian","nb":"Norwegian Bokmål","nl":"Dutch","nn":"Norwegian Nynorsk","pl":"Polish","pt-BR":"Portuguese (Brazil)","pt-PT":"Portuguese (Portugal)","ru":"Russian","sv":"Swedish","tr":"Turkish","uk":"Ukrainian","vi":"Vietnamese","zh-CN":"Chinese (China)","zh-TW":"Chinese (Taiwan)"}

gui/default/assets/lang/valid-langs.js

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

gui/default/index.html

@@ -50,7 +50,7 @@
         </li>
         <li class="dropdown" language-select></li>
         <li>
-          <a href="https://docs.syncthing.net/intro/gui.html" target="_blank">
+          <a class="navbar-link" href="https://docs.syncthing.net/intro/gui.html" target="_blank">
             <span class="fa fa-question-circle"></span>&nbsp;<span  class="hidden-xs" translate>Help</span>
           </a>
         </li>
@@ -231,7 +231,7 @@
               <div class="panel-progress" ng-show="folderStatus(folder) == 'syncing'" ng-attr-style="width: {{syncPercentage(folder.id)}}%"></div>
               <div class="panel-progress" ng-show="folderStatus(folder) == 'scanning' && scanProgress[folder.id] != undefined" ng-attr-style="width: {{scanPercentage(folder.id)}}%"></div>
               <h4 class="panel-title">
-                <span class="fa hidden-xs fa-fw" ng-class="[folder.readOnly ? 'fa-lock' : 'fa-folder']"></span>
+                <span class="fa hidden-xs fa-fw" ng-class="[folder.type == 'readonly' ? 'fa-lock' : 'fa-folder']"></span>
                 <a href="#folder-{{$index}}">
                   <span ng-show="folder.label.length == 0">{{folder.id}}</span>
                   <span tooltip data-original-title="{{folder.id}}" ng-show="folder.label.length != 0">{{folder.label}}</span>
@@ -294,7 +294,7 @@
                         <span tooltip data-original-title="{{scanRate(folder.id) | binary}}B/s">~ {{scanRemaining(folder.id)}}</span>
                       </td>
                     </tr>
-                    <tr ng-if="!folder.readOnly && (folderStatus(folder) === 'outofsync' || hasFailedFiles(folder.id))">
+                    <tr ng-if="folder.type != 'readonly' && (folderStatus(folder) === 'outofsync' || hasFailedFiles(folder.id))">
                       <th><span class="fa fa-fw fa-exclamation-circle"></span>&nbsp;<span translate>Failed Items</span></th>
                       <!-- Show the number of failed items as a link to bring up the list. -->
                       <td ng-if="hasFailedFiles(folder.id)" class="text-right">
@@ -305,10 +305,11 @@
                         <span class="fa fa-spinner fa-pulse"></span>
                       </td>
                     </tr>
-                    <tr ng-if="folder.readOnly">
-                      <th><span class="fa fa-fw fa-lock"></span>&nbsp;<span translate>Folder Master</span></th>
+                    <tr ng-if="folder.type != 'readwrite'">
+                      <th><span class="fa fa-fw fa-lock"></span>&nbsp;<span translate>Folder Type</span></th>
                       <td class="text-right">
-                        <span translate>Yes</span>
+                        <span ng-if="folder.type == 'readonly'" translate>Master</span>
+                        <span ng-if="folder.type != 'readonly'">{{ folder.type.charAt(0).toUpperCase() + folder.type.slice(1) }}</span>
                       </td>
                     </tr>
                     <tr ng-if="model[folder.id].ignorePatterns">
@@ -351,7 +352,7 @@
                       <th><span class="fa fa-fw fa-share-alt"></span>&nbsp;<span translate>Shared With</span></th>
                       <td class="text-right">{{sharesFolder(folder)}}</td>
                     </tr>
-                    <tr ng-if="!folder.readOnly && folderStats[folder.id].lastFile && folderStats[folder.id].lastFile.filename">
+                    <tr ng-if="folder.type != 'readonly' && folderStats[folder.id].lastFile && folderStats[folder.id].lastFile.filename">
                       <th><span class="fa fa-fw fa-exchange"></span>&nbsp;<span translate>Last File Received</span></th>
                       <td class="text-right">
                         <span tooltip data-original-title="{{folderStats[folder.id].lastFile.filename}} @ {{folderStats[folder.id].lastFile.at | date:'yyyy-MM-dd HH:mm:ss'}}">
@@ -365,7 +366,7 @@
                 </table>
               </div>
               <div class="panel-footer">
-                <button type="button" class="btn btn-sm btn-danger pull-left" ng-click="override(folder.id)" ng-if="folderStatus(folder) == 'outofsync' && folder.readOnly">
+                <button type="button" class="btn btn-sm btn-danger pull-left" ng-click="override(folder.id)" ng-if="folderStatus(folder) == 'outofsync' && folder.type == 'readonly'">
                   <span class="fa fa-arrow-circle-up"></span>&nbsp;<span translate>Override Changes</span>
                 </button>
                 <span class="pull-right">
@@ -429,6 +430,19 @@
                     <th><span class="fa fa-fw fa-tachometer"></span>&nbsp;<span translate>CPU Utilization</span></th>
                     <td class="text-right">{{system.cpuPercent | alwaysNumber | natural:1}}%</td>
                   </tr>
+                  <tr>
+                    <th><span class="fa fa-fw fa-sitemap"></span>&nbsp;<span translate>Listeners</span></th>
+                    <td class="text-right">
+                      <span ng-if="listenersFailed.length == 0" class="data text-success">
+                        <span>{{listenersTotal}}/{{listenersTotal}}</span>
+                      </span>
+                      <span ng-if="listenersFailed.length != 0" class="data" ng-class="{'text-danger': listenersFailed.length == listenersTotal}">
+                        <span popover data-trigger="hover" data-placement="bottom" data-html="true" data-content="{{listenersFailed.join('<br>\n')}}">
+                          {{listenersTotal-listenersFailed.length}}/{{listenersTotal}}
+                        </span>
+                      </span>
+                    </td>
+                  </tr>
                   <tr ng-if="system.discoveryEnabled">
                     <th><span class="fa fa-fw fa-map-signs"></span>&nbsp;<span translate>Discovery</span></th>
                     <td class="text-right">
@@ -442,19 +456,6 @@
                       </span>
                     </td>
                   </tr>
-                  <tr ng-if="system.relaysEnabled">
-                    <th><span class="fa fa-fw fa-sitemap"></span>&nbsp;<span translate>Relays</span></th>
-                    <td class="text-right">
-                      <span ng-if="relaysFailed.length == 0" class="data text-success">
-                        <span>{{relaysTotal}}/{{relaysTotal}}</span>
-                      </span>
-                      <span ng-if="relaysFailed.length != 0" class="data" ng-class="{'text-danger': relaysFailed.length == relaysTotal}">
-                        <span popover data-trigger="hover" data-placement="bottom" data-html="true" data-content="{{relaysFailed.join('<br>\n')}}">
-                          {{relaysTotal-relaysFailed.length}}/{{relaysTotal}}
-                        </span>
-                      </span>
-                    </td>
-                  </tr>
                   <tr>
                     <th><span class="fa fa-fw fa-clock-o"></span>&nbsp;<span translate>Uptime</span></th>
                     <td class="text-right">{{system.uptime | duration:"m"}}</td>
@@ -502,13 +503,17 @@
                       <th><span class="fa fa-fw fa-cloud-upload"></span>&nbsp;<span translate>Upload Rate</span></th>
                       <td class="text-right">{{connections[deviceCfg.deviceID].outbps | binary}}B/s ({{connections[deviceCfg.deviceID].outBytesTotal | binary}}B)</td>
                     </tr>
-                    <tr>
-                      <th>
-                        <span class="fa fa-fw fa-link"></span>
-                        <span translate ng-if="connections[deviceCfg.deviceID].type.indexOf('direct') == 0" >Address</span>
-                        <span translate ng-if="connections[deviceCfg.deviceID].type.indexOf('relay') == 0" >Relayed via</span>
-                      </th>
-                      <td class="text-right">{{deviceAddr(deviceCfg)}}</td>
+                    <tr ng-if="connections[deviceCfg.deviceID].connected">
+                      <th><span class="fa fa-fw fa-link"></span>&nbsp<span translate>Address</span></th>
+                      <td class="text-right">
+                        <span tooltip data-original-title="{{ connections[deviceCfg.deviceID].type.indexOf('Relay') > -1 ? '' : connections[deviceCfg.deviceID].type }}">
+                          {{deviceAddr(deviceCfg)}}
+                        </span>
+                      </td>
+                    </tr>
+                    <tr ng-if="connections[deviceCfg.deviceID].connected && connections[deviceCfg.deviceID].type.indexOf('Relay') > -1" tooltip data-original-title="Connections via relays might be rate limited by the relay">
+                      <th><span class="fa fa-fw fa-warning text-danger"></span>&nbsp<span translate>Connection Type</span></th>
+                      <td class="text-right">{{connections[deviceCfg.deviceID].type}}</td>
                     </tr>
                     <tr ng-if="deviceCfg.compression != 'metadata'">
                       <th><span class="fa fa-fw fa-compress"></span>&nbsp;<span translate>Compression</span></th>

gui/default/syncthing/core/aboutModalView.html

@@ -11,7 +11,7 @@
   <p translate>Copyright &copy; 2014-2016 the following Contributors:</p>
   <div class="row">
     <div class="col-md-12" id="contributor-list">
-Jakob Borg, Audrius Butkevicius, Alexander Graf, Anderson Mesquita, Ben Schulz, Caleb Callaway, Lode Hoste, Michael Ploujnikov, Philippe Schommers, Ryan Sullivan, Sergey Mishin, Stefan Tatschner, Aaron Bieber, Adam Piggott, Alessandro G., Andrew Dunham, Antony Male, Arthur Axel fREW Schmidt, Bart De Vries, Ben Curthoys, Ben Sidhom, Benny Ng, Brandon Philips, Brendan Long, Brian R. Becker, Carsten Hagemann, Cathryne Linenweaver, Chris Howie, Chris Joel, Colin Kennedy, Daniel Bergmann, Daniel Harte, Daniel Martí, David Rimmer, Denis A., Dennis Wilson, Dominik Heidler, Elias Jarlebring, Emil Hessman, Erik Meitner, Federico Castagnini, Felix Ableitner, Felix Unterpaintner, Francois-Xavier Gsell, Frank Isemann, Gilli Sigurdsson, Jaakko Hannikainen, Jacek Szafarkiewicz, Jake Peterson, James Patterson, Jaroslav Malec, Jens Diemer, Jochen Voss, Johan Vromans, Karol Różycki, Kelong Cong, Ken'ichi Kamada, Kevin Allen, Lars K.W. Gohlke, Laurent Etiemble, Lord Landon Agahnim, Marc Laporte, Marc Pujol, Marcin Dziadus, Mateusz Naściszewski, Matt Burke, Max Schulze, Michael Jephcote, Michael Tilli, Nate Morrison, Pascal Jungblut, Peter Hoeg, Phill Luby, Piotr Bejda, Scott Klupfel, Stefan Kuntz, Tim Abell, Tobias Nygren, Tomas Cerveny, Tully Robinson, Tyler Brazier, Veeti Paananen, Victor Buinsky, Vil Brekin, William A. Kennington III, Wulf Weich, Yannic A.
+Jakob Borg, Audrius Butkevicius, Alexander Graf, Anderson Mesquita, Ben Schulz, Caleb Callaway, Lars K.W. Gohlke, Lode Hoste, Michael Ploujnikov, Philippe Schommers, Ryan Sullivan, Sergey Mishin, Stefan Tatschner, Aaron Bieber, Adam Piggott, Alessandro G., Alexandre Viau, Andrew Dunham, Antony Male, Arthur Axel fREW Schmidt, Bart De Vries, Ben Curthoys, Ben Sidhom, Benny Ng, Brandon Philips, Brendan Long, Brian R. Becker, Carsten Hagemann, Cathryne Linenweaver, Chris Howie, Chris Joel, Colin Kennedy, Daniel Bergmann, Daniel Harte, Daniel Martí, David Rimmer, Denis A., Dennis Wilson, Dominik Heidler, Elias Jarlebring, Emil Hessman, Erik Meitner, Federico Castagnini, Felix Ableitner, Felix Unterpaintner, Francois-Xavier Gsell, Frank Isemann, Gilli Sigurdsson, Jaakko Hannikainen, Jacek Szafarkiewicz, Jake Peterson, James Patterson, Jaroslav Malec, Jens Diemer, Jochen Voss, Johan Vromans, Karol Różycki, Kelong Cong, Ken'ichi Kamada, Kevin Allen, Laurent Etiemble, Lord Landon Agahnim, Marc Laporte, Marc Pujol, Marcin Dziadus, Mateusz Naściszewski, Matt Burke, Max Schulze, Michael Jephcote, Michael Tilli, Nate Morrison, Pascal Jungblut, Peter Hoeg, Phill Luby, Piotr Bejda, Scott Klupfel, Stefan Kuntz, Tim Abell, Tobias Nygren, Tomas Cerveny, Tully Robinson, Tyler Brazier, Veeti Paananen, Victor Buinsky, Vil Brekin, William A. Kennington III, Wulf Weich, Yannic A.
     </div>
   </div>
   <hr/>

gui/default/syncthing/core/syncthingController.js

@@ -352,9 +352,8 @@ angular.module('syncthing.core')
             var hasConfig = !isEmptyObject($scope.config);
 
             $scope.config = config;
-            $scope.config.options._listenAddressStr = $scope.config.options.listenAddress.join(', ');
+            $scope.config.options._listenAddressesStr = $scope.config.options.listenAddresses.join(', ');
             $scope.config.options._globalAnnounceServersStr = $scope.config.options.globalAnnounceServers.join(', ');
-            $scope.config.options._relayServersStr = $scope.config.options.relayServers.join(', ');
 
             $scope.devices = $scope.config.devices;
             $scope.devices.forEach(function (deviceCfg) {
@@ -390,6 +389,15 @@ angular.module('syncthing.core')
                 $scope.myID = data.myID;
                 $scope.system = data;
 
+                var listenersFailed = [];
+                for (var address in data.connectionServiceStatus) {
+                    if (data.connectionServiceStatus[address].error) {
+                        listenersFailed.push(address + ": " + data.connectionServiceStatus[address].error);
+                    }
+                }
+                $scope.listenersFailed = listenersFailed;
+                $scope.listenersTotal = Object.keys(data.connectionServiceStatus).length;
+
                 $scope.discoveryTotal = data.discoveryMethods;
                 var discoveryFailed = [];
                 for (var disco in data.discoveryErrors) {
@@ -398,18 +406,6 @@ angular.module('syncthing.core')
                     }
                 }
                 $scope.discoveryFailed = discoveryFailed;
-
-                var relaysFailed = [];
-                var relaysTotal = 0;
-                for (var relay in data.relayClientStatus) {
-                    if (!data.relayClientStatus[relay]) {
-                        relaysFailed.push(relay);
-                    }
-                    relaysTotal++;
-                }
-                $scope.relaysFailed = relaysFailed;
-                $scope.relaysTotal = relaysTotal;
-
                 console.log("refreshSystem", data);
             }).error($scope.emitHTTPError);
         }
@@ -892,7 +888,7 @@ angular.module('syncthing.core')
                 $scope.config.options = angular.copy($scope.tmpOptions);
                 $scope.config.gui = angular.copy($scope.tmpGUI);
 
-                ['listenAddress', 'globalAnnounceServers', 'relayServers'].forEach(function (key) {
+                ['listenAddresses', 'globalAnnounceServers'].forEach(function (key) {
                     $scope.config.options[key] = $scope.config.options["_" + key + "Str"].split(/[ ,]+/).map(function (x) {
                         return x.trim();
                     });
@@ -1201,6 +1197,7 @@ angular.module('syncthing.core')
             $scope.currentFolder = {
                 selectedDevices: {},
                 id: $scope.createRandomFolderId(),
+                type: "readwrite",
                 rescanIntervalS: 60,
                 minDiskFreePct: 1,
                 maxConflicts: 10,

gui/default/syncthing/folder/editFolderModalView.html

@@ -91,13 +91,13 @@
               <!-- Left column -->
               <div class="col-md-6">
                 <div class="form-group">
-                  <div class="checkbox">
-                    <label>
-                      <input type="checkbox" ng-model="currentFolder.readOnly"> <span translate>Folder Master</span>
-                    </label>
-                    &nbsp;<a href="http://docs.syncthing.net/users/foldermaster.html" target="_blank"><span class="fa fa-book"></span>&nbsp;<span translate>Help</span></a>
-                  </div>
-                  <p translate class="help-block">Files are protected from changes made on other devices, but changes made on this device will be sent to the rest of the cluster.</p>
+                  <label translate>Folder Type</label>
+                  &nbsp;<a href="http://docs.syncthing.net/users/foldermaster.html" target="_blank"><span class="fa fa-book"></span>&nbsp;<span translate>Help</span></a>
+                  <select class="form-control" ng-model="currentFolder.type">
+                    <option value="readwrite" translate>Normal</option>
+                    <option value="readonly" translate>Master</option>
+                  </select>
+                  <p ng-if="currentFolder.type == 'readonly'" translate class="help-block">Files are protected from changes made on other devices, but changes made on this device will be sent to the rest of the cluster.</p>
                 </div>
                 <div class="form-group">
                   <div class="checkbox">

gui/default/syncthing/settings/settingsModalView.html

@@ -15,8 +15,8 @@
             </div>
 
             <div class="form-group">
-              <label translate for="ListenAddressStr">Sync Protocol Listen Addresses</label>
-              <input id="ListenAddressStr" class="form-control" type="text" ng-model="tmpOptions._listenAddressStr">
+              <label translate for="ListenAddressesStr">Sync Protocol Listen Addresses</label>
+              <input id="ListenAddressesStr" class="form-control" type="text" ng-model="tmpOptions._listenAddressesStr">
             </div>
 
             <div class="form-group" ng-class="{'has-error': settingsEditor.MaxRecvKbps.$invalid && settingsEditor.MaxRecvKbps.$dirty}">
@@ -56,25 +56,24 @@
               </div>
             </div>
 
-            <div class="form-group">
-              <div class="checkbox">
-                <label>
-                  <input id="RelaysEnabled" type="checkbox" ng-model="tmpOptions.relaysEnabled"> <span translate>Enable Relaying</span>
-                </label>
+            <div class="row">
+              <div class="col-md-6">
+                <div class="form-group">
+                  <div class="checkbox">
+                    <label>
+                      <input id="GlobalAnnEnabled" type="checkbox" ng-model="tmpOptions.globalAnnounceEnabled"> <span translate>Global Discovery</span>
+                    </label>
+                  </div>
+                </div>
               </div>
-            </div>
-
-            <div class="clearfix"></div>
-            <div class="form-group">
-              <label translate for="RelayServersStr">Relay Servers</label>
-              <input ng-disabled="!tmpOptions.relaysEnabled" id="RelayServersStr" class="form-control" type="text" ng-model="tmpOptions._relayServersStr">
-            </div>
-
-            <div class="form-group">
-              <div class="checkbox">
-                <label>
-                  <input id="GlobalAnnEnabled" type="checkbox" ng-model="tmpOptions.globalAnnounceEnabled"> <span translate>Global Discovery</span>
-                </label>
+              <div class="col-md-6">
+                <div class="form-group">
+                  <div class="checkbox">
+                    <label>
+                      <input id="RelaysEnabled" type="checkbox" ng-model="tmpOptions.relaysEnabled"> <span translate>Enable Relaying</span>
+                    </label>
+                  </div>
+                </div>
               </div>
             </div>
 

gui/default/vendor/angular/README.md

@@ -1,6 +1,6 @@
 The files contained herein are:
 
- - angular 1.5.3
+ - angular 1.2.9
  - angular-translate 2.9.0.1
  - angular-translate-loader-static-files 2.11.0
  - angular-dirPagination 759009c

gui/default/vendor/angular/angular-dirPagination.js

@@ -12,6 +12,25 @@
  * https://github.com/angular-ui/bootstrap/blob/master/src/pagination/pagination.js
  *
  * Copyright 2014 Michael Bromley <michael@michaelbromley.co.uk>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
  */
 
 (function() {

gui/default/vendor/angular/angular-translate-loader-static-files.js

@@ -2,6 +2,25 @@
  * angular-translate - v2.11.0 - 2016-03-20
  *
  * Copyright (c) 2016 The angular-translate team, Pascal Precht; Licensed MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
  */
 (function (root, factory) {
   if (typeof define === 'function' && define.amd) {

gui/default/vendor/angular/angular-translate.js

@@ -2,6 +2,25 @@
  * angular-translate - v2.9.0 - 2016-01-24
  *
  * Copyright (c) 2016 The angular-translate team, Pascal Precht; Licensed MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
  */
 (function (root, factory) {
   if (typeof define === 'function' && define.amd) {

gui/default/vendor/jquery/jquery-2.2.2.js

@@ -9,6 +9,24 @@
  * Released under the MIT license
  * http://jquery.org/license
  *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
  * Date: 2016-03-17T17:51Z
  */
 

lib/config/config.go

@@ -11,7 +11,10 @@ import (
 	"encoding/json"
 	"encoding/xml"
 	"io"
+	"io/ioutil"
+	"net/url"
 	"os"
+	"path"
 	"sort"
 	"strings"
 
@@ -21,26 +24,32 @@ import (
 
 const (
 	OldestHandledVersion = 10
-	CurrentVersion       = 13
+	CurrentVersion       = 15
 	MaxRescanIntervalS   = 365 * 24 * 60 * 60
 )
 
 var (
+	// DefaultListenAddresses should be substituted when the configuration
+	// contains <listenAddress>default</listenAddress>. This is done by the
+	// "consumer" of the configuration as we don't want these saved to the
+	// config.
+	DefaultListenAddresses = []string{
+		"tcp://0.0.0.0:22000",
+		"dynamic+https://relays.syncthing.net/endpoint",
+	}
 	// DefaultDiscoveryServersV4 should be substituted when the configuration
-	// contains <globalAnnounceServer>default-v4</globalAnnounceServer>. This is
-	// done by the "consumer" of the configuration, as we don't want these
-	// saved to the config.
+	// contains <globalAnnounceServer>default-v4</globalAnnounceServer>.
 	DefaultDiscoveryServersV4 = []string{
-		"https://discovery-v4-1.syncthing.net/?id=SR7AARM-TCBUZ5O-VFAXY4D-CECGSDE-3Q6IZ4G-XG7AH75-OBIXJQV-QJ6NLQA", // 194.126.249.5, Sweden
-		"https://discovery-v4-2.syncthing.net/?id=DVU36WY-H3LVZHW-E6LLFRE-YAFN5EL-HILWRYP-OC2M47J-Z4PE62Y-ADIBDQC", // 45.55.230.38, USA
-		"https://discovery-v4-3.syncthing.net/?id=VK6HNJ3-VVMM66S-HRVWSCR-IXEHL2H-U4AQ4MW-UCPQBWX-J2L2UBK-NVZRDQZ", // 128.199.95.124, Singapore
+		"https://discovery-v4-1.syncthing.net/v2/?id=SR7AARM-TCBUZ5O-VFAXY4D-CECGSDE-3Q6IZ4G-XG7AH75-OBIXJQV-QJ6NLQA", // 194.126.249.5, Sweden
+		"https://discovery-v4-2.syncthing.net/v2/?id=DVU36WY-H3LVZHW-E6LLFRE-YAFN5EL-HILWRYP-OC2M47J-Z4PE62Y-ADIBDQC", // 45.55.230.38, USA
+		"https://discovery-v4-3.syncthing.net/v2/?id=VK6HNJ3-VVMM66S-HRVWSCR-IXEHL2H-U4AQ4MW-UCPQBWX-J2L2UBK-NVZRDQZ", // 128.199.95.124, Singapore
 	}
 	// DefaultDiscoveryServersV6 should be substituted when the configuration
 	// contains <globalAnnounceServer>default-v6</globalAnnounceServer>.
 	DefaultDiscoveryServersV6 = []string{
-		"https://discovery-v6-1.syncthing.net/?id=SR7AARM-TCBUZ5O-VFAXY4D-CECGSDE-3Q6IZ4G-XG7AH75-OBIXJQV-QJ6NLQA", // 2001:470:28:4d6::5, Sweden
-		"https://discovery-v6-2.syncthing.net/?id=DVU36WY-H3LVZHW-E6LLFRE-YAFN5EL-HILWRYP-OC2M47J-Z4PE62Y-ADIBDQC", // 2604:a880:800:10::182:a001, USA
-		"https://discovery-v6-3.syncthing.net/?id=VK6HNJ3-VVMM66S-HRVWSCR-IXEHL2H-U4AQ4MW-UCPQBWX-J2L2UBK-NVZRDQZ", // 2400:6180:0:d0::d9:d001, Singapore
+		"https://discovery-v6-1.syncthing.net/v2/?id=SR7AARM-TCBUZ5O-VFAXY4D-CECGSDE-3Q6IZ4G-XG7AH75-OBIXJQV-QJ6NLQA", // 2001:470:28:4d6::5, Sweden
+		"https://discovery-v6-2.syncthing.net/v2/?id=DVU36WY-H3LVZHW-E6LLFRE-YAFN5EL-HILWRYP-OC2M47J-Z4PE62Y-ADIBDQC", // 2604:a880:800:10::182:a001, USA
+		"https://discovery-v6-3.syncthing.net/v2/?id=VK6HNJ3-VVMM66S-HRVWSCR-IXEHL2H-U4AQ4MW-UCPQBWX-J2L2UBK-NVZRDQZ", // 2400:6180:0:d0::d9:d001, Singapore
 	}
 	// DefaultDiscoveryServers should be substituted when the configuration
 	// contains <globalAnnounceServer>default</globalAnnounceServer>.
@@ -85,7 +94,12 @@ func ReadJSON(r io.Reader, myID protocol.DeviceID) (Configuration, error) {
 	util.SetDefaults(&cfg.Options)
 	util.SetDefaults(&cfg.GUI)
 
-	err := json.NewDecoder(r).Decode(&cfg)
+	bs, err := ioutil.ReadAll(r)
+	if err != nil {
+		return cfg, err
+	}
+
+	err = json.Unmarshal(bs, &cfg)
 	cfg.OriginalVersion = cfg.Version
 
 	cfg.prepare(myID)
@@ -168,7 +182,7 @@ func (cfg *Configuration) prepare(myID protocol.DeviceID) {
 		}
 	}
 
-	cfg.Options.ListenAddress = util.UniqueStrings(cfg.Options.ListenAddress)
+	cfg.Options.ListenAddresses = util.UniqueStrings(cfg.Options.ListenAddresses)
 	cfg.Options.GlobalAnnServers = util.UniqueStrings(cfg.Options.GlobalAnnServers)
 
 	if cfg.Version > 0 && cfg.Version < OldestHandledVersion {
@@ -185,6 +199,12 @@ func (cfg *Configuration) prepare(myID protocol.DeviceID) {
 	if cfg.Version == 12 {
 		convertV12V13(cfg)
 	}
+	if cfg.Version == 13 {
+		convertV13V14(cfg)
+	}
+	if cfg.Version == 14 {
+		convertV14V15(cfg)
+	}
 
 	// Build a list of available devices
 	existingDevices := make(map[protocol.DeviceID]bool)
@@ -238,22 +258,117 @@ func (cfg *Configuration) prepare(myID protocol.DeviceID) {
 	}
 }
 
-func convertV12V13(cfg *Configuration) {
+func convertV14V15(cfg *Configuration) {
+	// Undo v0.13.0 broken migration
+
+	for i, addr := range cfg.Options.GlobalAnnServers {
+		switch addr {
+		case "default-v4v2/":
+			cfg.Options.GlobalAnnServers[i] = "default-v4"
+		case "default-v6v2/":
+			cfg.Options.GlobalAnnServers[i] = "default-v6"
+		}
+	}
+
+	cfg.Version = 15
+}
+
+func convertV13V14(cfg *Configuration) {
 	// Not using the ignore cache is the new default. Disable it on existing
 	// configurations.
 	cfg.Options.CacheIgnoredFiles = false
+
+	// Migrate UPnP -> NAT options
 	cfg.Options.NATEnabled = cfg.Options.DeprecatedUPnPEnabled
+	cfg.Options.DeprecatedUPnPEnabled = false
 	cfg.Options.NATLeaseM = cfg.Options.DeprecatedUPnPLeaseM
+	cfg.Options.DeprecatedUPnPLeaseM = 0
 	cfg.Options.NATRenewalM = cfg.Options.DeprecatedUPnPRenewalM
+	cfg.Options.DeprecatedUPnPRenewalM = 0
 	cfg.Options.NATTimeoutS = cfg.Options.DeprecatedUPnPTimeoutS
+	cfg.Options.DeprecatedUPnPTimeoutS = 0
+
+	// Replace the default listen address "tcp://0.0.0.0:22000" with the
+	// string "default", but only if we also have the default relay pool
+	// among the relay servers as this is implied by the new "default"
+	// entry.
+	hasDefault := false
+	for _, raddr := range cfg.Options.DeprecatedRelayServers {
+		if raddr == "dynamic+https://relays.syncthing.net/endpoint" {
+			for i, addr := range cfg.Options.ListenAddresses {
+				if addr == "tcp://0.0.0.0:22000" {
+					cfg.Options.ListenAddresses[i] = "default"
+					hasDefault = true
+					break
+				}
+			}
+			break
+		}
+	}
+
+	// Copy relay addresses into listen addresses.
+	for _, addr := range cfg.Options.DeprecatedRelayServers {
+		if hasDefault && addr == "dynamic+https://relays.syncthing.net/endpoint" {
+			// Skip the default relay address if we already have the
+			// "default" entry in the list.
+			continue
+		}
+		if addr == "" {
+			continue
+		}
+		cfg.Options.ListenAddresses = append(cfg.Options.ListenAddresses, addr)
+	}
+
+	cfg.Options.DeprecatedRelayServers = nil
+
+	// For consistency
+	sort.Strings(cfg.Options.ListenAddresses)
+
+	var newAddrs []string
+	for _, addr := range cfg.Options.GlobalAnnServers {
+		uri, err := url.Parse(addr)
+		if err != nil {
+			// That's odd. Skip the broken address.
+			continue
+		}
+		if uri.Scheme == "https" {
+			uri.Path = path.Join(uri.Path, "v2") + "/"
+			addr = uri.String()
+		}
+
+		newAddrs = append(newAddrs, addr)
+	}
+	cfg.Options.GlobalAnnServers = newAddrs
+
+	for i, fcfg := range cfg.Folders {
+		if fcfg.DeprecatedReadOnly {
+			cfg.Folders[i].Type = FolderTypeReadOnly
+		} else {
+			cfg.Folders[i].Type = FolderTypeReadWrite
+		}
+		cfg.Folders[i].DeprecatedReadOnly = false
+	}
+	// v0.13-beta already had config version 13 but did not get the new URL
+	if cfg.Options.ReleasesURL == "https://api.github.com/repos/syncthing/syncthing/releases?per_page=30" {
+		cfg.Options.ReleasesURL = "https://upgrades.syncthing.net/meta.json"
+	}
+
+	cfg.Version = 14
+}
+
+func convertV12V13(cfg *Configuration) {
+	if cfg.Options.ReleasesURL == "https://api.github.com/repos/syncthing/syncthing/releases?per_page=30" {
+		cfg.Options.ReleasesURL = "https://upgrades.syncthing.net/meta.json"
+	}
+
 	cfg.Version = 13
 }
 
 func convertV11V12(cfg *Configuration) {
 	// Change listen address schema
-	for i, addr := range cfg.Options.ListenAddress {
+	for i, addr := range cfg.Options.ListenAddresses {
 		if len(addr) > 0 && !strings.HasPrefix(addr, "tcp://") {
-			cfg.Options.ListenAddress[i] = util.Address("tcp", addr)
+			cfg.Options.ListenAddresses[i] = util.Address("tcp", addr)
 		}
 	}
 

lib/config/config_test.go

@@ -12,7 +12,9 @@ import (
 	"fmt"
 	"os"
 	"path/filepath"
+	"reflect"
 	"runtime"
+	"sort"
 	"strings"
 	"testing"
 
@@ -31,13 +33,12 @@ func init() {
 
 func TestDefaultValues(t *testing.T) {
 	expected := OptionsConfiguration{
-		ListenAddress:           []string{"tcp://0.0.0.0:22000"},
+		ListenAddresses:         []string{"default"},
 		GlobalAnnServers:        []string{"default"},
 		GlobalAnnEnabled:        true,
 		LocalAnnEnabled:         true,
 		LocalAnnPort:            21027,
 		LocalAnnMCAddr:          "[ff12::8384]:21027",
-		RelayServers:            []string{"dynamic+https://relays.syncthing.net/endpoint"},
 		MaxSendKbps:             0,
 		MaxRecvKbps:             0,
 		ReconnectIntervalS:      60,
@@ -59,9 +60,9 @@ func TestDefaultValues(t *testing.T) {
 		URURL:                   "https://data.syncthing.net/newdata",
 		URInitialDelayS:         1800,
 		URPostInsecurely:        false,
-		ReleasesURL:             "https://api.github.com/repos/syncthing/syncthing/releases?per_page=30",
+		ReleasesURL:             "https://upgrades.syncthing.net/meta.json",
 		AlwaysLocalNets:         []string{},
-		OverwriteNames:          false,
+		OverwriteRemoteDevNames: false,
 		TempIndexMinBlocks:      10,
 	}
 
@@ -94,7 +95,7 @@ func TestDeviceConfig(t *testing.T) {
 				ID:              "test",
 				RawPath:         "testdata",
 				Devices:         []FolderDeviceConfiguration{{DeviceID: device1}, {DeviceID: device4}},
-				ReadOnly:        true,
+				Type:            FolderTypeReadOnly,
 				RescanIntervalS: 600,
 				Copiers:         0,
 				Pullers:         0,
@@ -147,28 +148,27 @@ func TestDeviceConfig(t *testing.T) {
 	}
 }
 
-func TestNoListenAddress(t *testing.T) {
+func TestNoListenAddresses(t *testing.T) {
 	cfg, err := Load("testdata/nolistenaddress.xml", device1)
 	if err != nil {
 		t.Error(err)
 	}
 
 	expected := []string{""}
-	actual := cfg.Options().ListenAddress
+	actual := cfg.Options().ListenAddresses
 	if diff, equal := messagediff.PrettyDiff(expected, actual); !equal {
-		t.Errorf("Unexpected ListenAddress. Diff:\n%s", diff)
+		t.Errorf("Unexpected ListenAddresses. Diff:\n%s", diff)
 	}
 }
 
 func TestOverriddenValues(t *testing.T) {
 	expected := OptionsConfiguration{
-		ListenAddress:           []string{"tcp://:23000"},
+		ListenAddresses:         []string{"tcp://:23000"},
 		GlobalAnnServers:        []string{"udp4://syncthing.nym.se:22026"},
 		GlobalAnnEnabled:        false,
 		LocalAnnEnabled:         false,
 		LocalAnnPort:            42123,
 		LocalAnnMCAddr:          "quux:3232",
-		RelayServers:            []string{"relay://123.123.123.123:1234", "relay://125.125.125.125:1255"},
 		MaxSendKbps:             1234,
 		MaxRecvKbps:             2341,
 		ReconnectIntervalS:      6000,
@@ -192,7 +192,7 @@ func TestOverriddenValues(t *testing.T) {
 		URPostInsecurely:        true,
 		ReleasesURL:             "https://localhost/releases",
 		AlwaysLocalNets:         []string{},
-		OverwriteNames:          true,
+		OverwriteRemoteDevNames: true,
 		TempIndexMinBlocks:      100,
 	}
 
@@ -357,12 +357,12 @@ func TestIssue1750(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	if cfg.Options().ListenAddress[0] != "tcp://:23000" {
-		t.Errorf("%q != %q", cfg.Options().ListenAddress[0], "tcp://:23000")
+	if cfg.Options().ListenAddresses[0] != "tcp://:23000" {
+		t.Errorf("%q != %q", cfg.Options().ListenAddresses[0], "tcp://:23000")
 	}
 
-	if cfg.Options().ListenAddress[1] != "tcp://:23001" {
-		t.Errorf("%q != %q", cfg.Options().ListenAddress[1], "tcp://:23001")
+	if cfg.Options().ListenAddresses[1] != "tcp://:23001" {
+		t.Errorf("%q != %q", cfg.Options().ListenAddresses[1], "tcp://:23001")
 	}
 
 	if cfg.Options().GlobalAnnServers[0] != "udp4://syncthing.nym.se:22026" {
@@ -461,13 +461,13 @@ func TestNewSaveLoad(t *testing.T) {
 func TestPrepare(t *testing.T) {
 	var cfg Configuration
 
-	if cfg.Folders != nil || cfg.Devices != nil || cfg.Options.ListenAddress != nil {
+	if cfg.Folders != nil || cfg.Devices != nil || cfg.Options.ListenAddresses != nil {
 		t.Error("Expected nil")
 	}
 
 	cfg.prepare(device1)
 
-	if cfg.Folders == nil || cfg.Devices == nil || cfg.Options.ListenAddress == nil {
+	if cfg.Folders == nil || cfg.Devices == nil || cfg.Options.ListenAddresses == nil {
 		t.Error("Unexpected nil")
 	}
 }
@@ -488,7 +488,7 @@ func TestCopy(t *testing.T) {
 
 	cfg.Devices[0].Addresses[0] = "wrong"
 	cfg.Folders[0].Devices[0].DeviceID = protocol.DeviceID{0, 1, 2, 3}
-	cfg.Options.ListenAddress[0] = "wrong"
+	cfg.Options.ListenAddresses[0] = "wrong"
 	cfg.GUI.APIKey = "wrong"
 
 	bsChanged, err := json.MarshalIndent(cfg, "", "  ")
@@ -620,3 +620,61 @@ func TestRemoveDuplicateDevicesFolders(t *testing.T) {
 		t.Errorf("Incorrect number of folder devices, %d != 2", l)
 	}
 }
+
+func TestV14ListenAddressesMigration(t *testing.T) {
+	tcs := [][3][]string{
+
+		// Default listen plus default relays is now "default"
+		{
+			{"tcp://0.0.0.0:22000"},
+			{"dynamic+https://relays.syncthing.net/endpoint"},
+			{"default"},
+		},
+		// Default listen address without any relay addresses gets converted
+		// to just the listen address. It's easier this way, and frankly the
+		// user has gone to some trouble to get the empty string in the
+		// config to start with...
+		{
+			{"tcp://0.0.0.0:22000"}, // old listen addrs
+			{""}, // old relay addrs
+			{"tcp://0.0.0.0:22000"}, // new listen addrs
+		},
+		// Default listen plus non-default relays gets copied verbatim
+		{
+			{"tcp://0.0.0.0:22000"},
+			{"dynamic+https://other.example.com"},
+			{"tcp://0.0.0.0:22000", "dynamic+https://other.example.com"},
+		},
+		// Non-default listen plus default relays gets copied verbatim
+		{
+			{"tcp://1.2.3.4:22000"},
+			{"dynamic+https://relays.syncthing.net/endpoint"},
+			{"tcp://1.2.3.4:22000", "dynamic+https://relays.syncthing.net/endpoint"},
+		},
+		// Default stuff gets sucked into "default", the rest gets copied
+		{
+			{"tcp://0.0.0.0:22000", "tcp://1.2.3.4:22000"},
+			{"dynamic+https://relays.syncthing.net/endpoint", "relay://other.example.com"},
+			{"default", "tcp://1.2.3.4:22000", "relay://other.example.com"},
+		},
+	}
+
+	for _, tc := range tcs {
+		cfg := Configuration{
+			Version: 13,
+			Options: OptionsConfiguration{
+				ListenAddresses:        tc[0],
+				DeprecatedRelayServers: tc[1],
+			},
+		}
+		convertV13V14(&cfg)
+		if cfg.Version != 14 {
+			t.Error("Configuration was not converted")
+		}
+
+		sort.Strings(tc[2])
+		if !reflect.DeepEqual(cfg.Options.ListenAddresses, tc[2]) {
+			t.Errorf("Migration error; actual %#v != expected %#v", cfg.Options.ListenAddresses, tc[2])
+		}
+	}
+}

lib/config/folderconfiguration.go

@@ -20,8 +20,8 @@ type FolderConfiguration struct {
 	ID                    string                      `xml:"id,attr" json:"id"`
 	Label                 string                      `xml:"label,attr" json:"label"`
 	RawPath               string                      `xml:"path,attr" json:"path"`
+	Type                  FolderType                  `xml:"type,attr" json:"type"`
 	Devices               []FolderDeviceConfiguration `xml:"device" json:"devices"`
-	ReadOnly              bool                        `xml:"ro,attr" json:"readOnly"`
 	RescanIntervalS       int                         `xml:"rescanIntervalS,attr" json:"rescanIntervalS"`
 	IgnorePerms           bool                        `xml:"ignorePerms,attr" json:"ignorePerms"`
 	AutoNormalize         bool                        `xml:"autoNormalize,attr" json:"autoNormalize"`
@@ -41,6 +41,8 @@ type FolderConfiguration struct {
 
 	Invalid    string `xml:"-" json:"invalid"` // Set at runtime when there is an error, not saved
 	cachedPath string
+
+	DeprecatedReadOnly bool `xml:"ro,attr,omitempty" json:"-"`
 }
 
 type FolderDeviceConfiguration struct {
@@ -136,6 +138,10 @@ func (f *FolderConfiguration) prepare() {
 	} else if f.RescanIntervalS < 0 {
 		f.RescanIntervalS = 0
 	}
+
+	if f.Versioning.Params == nil {
+		f.Versioning.Params = make(map[string]string)
+	}
 }
 
 func (f *FolderConfiguration) cleanedPath() string {

lib/config/foldertype.go

@@ -0,0 +1,41 @@
+// Copyright (C) 2016 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 config
+
+type FolderType int
+
+const (
+	FolderTypeReadWrite FolderType = iota // default is readwrite
+	FolderTypeReadOnly
+)
+
+func (t FolderType) String() string {
+	switch t {
+	case FolderTypeReadWrite:
+		return "readwrite"
+	case FolderTypeReadOnly:
+		return "readonly"
+	default:
+		return "unknown"
+	}
+}
+
+func (t FolderType) MarshalText() ([]byte, error) {
+	return []byte(t.String()), nil
+}
+
+func (t *FolderType) UnmarshalText(bs []byte) error {
+	switch string(bs) {
+	case "readwrite":
+		*t = FolderTypeReadWrite
+	case "readonly":
+		*t = FolderTypeReadOnly
+	default:
+		*t = FolderTypeReadWrite
+	}
+	return nil
+}

lib/config/optionsconfiguration.go

@@ -7,13 +7,12 @@
 package config
 
 type OptionsConfiguration struct {
-	ListenAddress           []string `xml:"listenAddress" json:"listenAddress" default:"tcp://0.0.0.0:22000"`
+	ListenAddresses         []string `xml:"listenAddress" json:"listenAddresses" default:"default"`
 	GlobalAnnServers        []string `xml:"globalAnnounceServer" json:"globalAnnounceServers" json:"globalAnnounceServer" default:"default"`
 	GlobalAnnEnabled        bool     `xml:"globalAnnounceEnabled" json:"globalAnnounceEnabled" default:"true"`
 	LocalAnnEnabled         bool     `xml:"localAnnounceEnabled" json:"localAnnounceEnabled" default:"true"`
 	LocalAnnPort            int      `xml:"localAnnouncePort" json:"localAnnouncePort" default:"21027"`
 	LocalAnnMCAddr          string   `xml:"localAnnounceMCAddr" json:"localAnnounceMCAddr" default:"[ff12::8384]:21027"`
-	RelayServers            []string `xml:"relayServer" json:"relayServers" default:"dynamic+https://relays.syncthing.net/endpoint"`
 	MaxSendKbps             int      `xml:"maxSendKbps" json:"maxSendKbps"`
 	MaxRecvKbps             int      `xml:"maxRecvKbps" json:"maxRecvKbps"`
 	ReconnectIntervalS      int      `xml:"reconnectionIntervalS" json:"reconnectionIntervalS" default:"60"`
@@ -37,25 +36,24 @@ type OptionsConfiguration struct {
 	SymlinksEnabled         bool     `xml:"symlinksEnabled" json:"symlinksEnabled" default:"true"`
 	LimitBandwidthInLan     bool     `xml:"limitBandwidthInLan" json:"limitBandwidthInLan" default:"false"`
 	MinHomeDiskFreePct      float64  `xml:"minHomeDiskFreePct" json:"minHomeDiskFreePct" default:"1"`
-	ReleasesURL             string   `xml:"releasesURL" json:"releasesURL" default:"https://api.github.com/repos/syncthing/syncthing/releases?per_page=30"`
+	ReleasesURL             string   `xml:"releasesURL" json:"releasesURL" default:"https://upgrades.syncthing.net/meta.json"`
 	AlwaysLocalNets         []string `xml:"alwaysLocalNet" json:"alwaysLocalNets"`
-	OverwriteNames          bool     `xml:"overwriteNames" json:"overwriteNames" default:"false"`
+	OverwriteRemoteDevNames bool     `xml:"overwriteRemoteDeviceNamesOnConnect" json:"overwriteRemoteDeviceNamesOnConnect" default:"false"`
 	TempIndexMinBlocks      int      `xml:"tempIndexMinBlocks" json:"tempIndexMinBlocks" default:"10"`
 
-	DeprecatedUPnPEnabled  bool `xml:"upnpEnabled"`
-	DeprecatedUPnPLeaseM   int  `xml:"upnpLeaseMinutes"`
-	DeprecatedUPnPRenewalM int  `xml:"upnpRenewalMinutes"`
-	DeprecatedUPnPTimeoutS int  `xml:"upnpTimeoutSeconds"`
+	DeprecatedUPnPEnabled  bool     `xml:"upnpEnabled,omitempty" json:"-"`
+	DeprecatedUPnPLeaseM   int      `xml:"upnpLeaseMinutes,omitempty" json:"-"`
+	DeprecatedUPnPRenewalM int      `xml:"upnpRenewalMinutes,omitempty" json:"-"`
+	DeprecatedUPnPTimeoutS int      `xml:"upnpTimeoutSeconds,omitempty" json:"-"`
+	DeprecatedRelayServers []string `xml:"relayServer,omitempty" json:"-"`
 }
 
 func (orig OptionsConfiguration) Copy() OptionsConfiguration {
 	c := orig
-	c.ListenAddress = make([]string, len(orig.ListenAddress))
-	copy(c.ListenAddress, orig.ListenAddress)
+	c.ListenAddresses = make([]string, len(orig.ListenAddresses))
+	copy(c.ListenAddresses, orig.ListenAddresses)
 	c.GlobalAnnServers = make([]string, len(orig.GlobalAnnServers))
 	copy(c.GlobalAnnServers, orig.GlobalAnnServers)
-	c.RelayServers = make([]string, len(orig.RelayServers))
-	copy(c.RelayServers, orig.RelayServers)
 	c.AlwaysLocalNets = make([]string, len(orig.AlwaysLocalNets))
 	copy(c.AlwaysLocalNets, orig.AlwaysLocalNets)
 	return c

lib/config/testdata/overridenvalues.xml

@@ -1,4 +1,4 @@
-<configuration version="13">
+<configuration version="14">
     <options>
         <listenAddress>tcp://:23000</listenAddress>
         <allowDelete>false</allowDelete>
@@ -7,8 +7,6 @@
         <localAnnounceEnabled>false</localAnnounceEnabled>
         <localAnnouncePort>42123</localAnnouncePort>
         <localAnnounceMCAddr>quux:3232</localAnnounceMCAddr>
-        <relayServer>relay://123.123.123.123:1234</relayServer>
-        <relayServer>relay://125.125.125.125:1255</relayServer>
         <parallelRequests>32</parallelRequests>
         <maxSendKbps>1234</maxSendKbps>
         <maxRecvKbps>2341</maxRecvKbps>
@@ -34,7 +32,7 @@
         <urInitialDelayS>800</urInitialDelayS>
         <urPostInsecurely>true</urPostInsecurely>
         <releasesURL>https://localhost/releases</releasesURL>
-        <overwriteNames>true</overwriteNames>
+        <overwriteRemoteDeviceNamesOnConnect>true</overwriteRemoteDeviceNamesOnConnect>
         <tempIndexMinBlocks>100</tempIndexMinBlocks>
     </options>
 </configuration>

lib/config/testdata/v14.xml

@@ -0,0 +1,14 @@
+<configuration version="14">
+    <folder id="test" path="testdata" type="readonly" ignorePerms="false" rescanIntervalS="600" autoNormalize="true">
+        <device id="AIR6LPZ-7K4PTTV-UXQSMUU-CPQ5YWH-OEDFIIQ-JUG777G-2YQXXR5-YD6AWQR"></device>
+        <device id="P56IOI7-MZJNU2Y-IQGDREY-DM2MGTI-MGL3BXN-PQ6W5BM-TBBZ4TJ-XZWICQ2"></device>
+        <minDiskFreePct>1</minDiskFreePct>
+        <maxConflicts>-1</maxConflicts>
+    </folder>
+    <device id="AIR6LPZ-7K4PTTV-UXQSMUU-CPQ5YWH-OEDFIIQ-JUG777G-2YQXXR5-YD6AWQR" name="node one" compression="metadata">
+        <address>tcp://a</address>
+    </device>
+    <device id="P56IOI7-MZJNU2Y-IQGDREY-DM2MGTI-MGL3BXN-PQ6W5BM-TBBZ4TJ-XZWICQ2" name="node two" compression="metadata">
+        <address>tcp://b</address>
+    </device>
+</configuration>

lib/config/testdata/v15.xml

@@ -0,0 +1,14 @@
+<configuration version="15">
+    <folder id="test" path="testdata" type="readonly" ignorePerms="false" rescanIntervalS="600" autoNormalize="true">
+        <device id="AIR6LPZ-7K4PTTV-UXQSMUU-CPQ5YWH-OEDFIIQ-JUG777G-2YQXXR5-YD6AWQR"></device>
+        <device id="P56IOI7-MZJNU2Y-IQGDREY-DM2MGTI-MGL3BXN-PQ6W5BM-TBBZ4TJ-XZWICQ2"></device>
+        <minDiskFreePct>1</minDiskFreePct>
+        <maxConflicts>-1</maxConflicts>
+    </folder>
+    <device id="AIR6LPZ-7K4PTTV-UXQSMUU-CPQ5YWH-OEDFIIQ-JUG777G-2YQXXR5-YD6AWQR" name="node one" compression="metadata">
+        <address>tcp://a</address>
+    </device>
+    <device id="P56IOI7-MZJNU2Y-IQGDREY-DM2MGTI-MGL3BXN-PQ6W5BM-TBBZ4TJ-XZWICQ2" name="node two" compression="metadata">
+        <address>tcp://b</address>
+    </device>
+</configuration>

lib/config/wrapper.go

@@ -46,11 +46,6 @@ type CommitResponse struct {
 	RequiresRestart bool
 }
 
-var ResponseNoRestart = CommitResponse{
-	ValidationError: nil,
-	RequiresRestart: false,
-}
-
 // A wrapper around a Configuration that manages loads, saves and published
 // notifications of changes to registered Handlers
 
@@ -324,3 +319,16 @@ func (w *Wrapper) GlobalDiscoveryServers() []string {
 	}
 	return util.UniqueStrings(servers)
 }
+
+func (w *Wrapper) ListenAddresses() []string {
+	var addresses []string
+	for _, addr := range w.cfg.Options.ListenAddresses {
+		switch addr {
+		case "default":
+			addresses = append(addresses, DefaultListenAddresses...)
+		default:
+			addresses = append(addresses, addr)
+		}
+	}
+	return util.UniqueStrings(addresses)
+}

lib/connections/connections.go

@@ -1,645 +0,0 @@
-// 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 connections
-
-import (
-	"crypto/tls"
-	"encoding/binary"
-	"fmt"
-	"io"
-	"net"
-	"net/url"
-	"sync"
-	"time"
-
-	"github.com/juju/ratelimit"
-	"github.com/syncthing/syncthing/lib/config"
-	"github.com/syncthing/syncthing/lib/discover"
-	"github.com/syncthing/syncthing/lib/events"
-	"github.com/syncthing/syncthing/lib/model"
-	"github.com/syncthing/syncthing/lib/nat"
-	"github.com/syncthing/syncthing/lib/protocol"
-	"github.com/syncthing/syncthing/lib/relay"
-	"github.com/syncthing/syncthing/lib/relay/client"
-	"github.com/syncthing/syncthing/lib/util"
-
-	"github.com/thejerf/suture"
-)
-
-type DialerFactory func(*url.URL, *tls.Config) (*tls.Conn, error)
-type ListenerFactory func(*url.URL, *tls.Config, chan<- model.IntermediateConnection)
-
-var (
-	dialers   = make(map[string]DialerFactory, 0)
-	listeners = make(map[string]ListenerFactory, 0)
-)
-
-type Model interface {
-	protocol.Model
-	AddConnection(conn model.Connection, hello protocol.HelloMessage)
-	ConnectedTo(remoteID protocol.DeviceID) bool
-	IsPaused(remoteID protocol.DeviceID) bool
-	OnHello(protocol.DeviceID, net.Addr, protocol.HelloMessage)
-	GetHello(protocol.DeviceID) protocol.HelloMessage
-}
-
-// Service listens on TLS and dials configured unconnected devices. Successful
-// connections are handed to the model.
-type Service struct {
-	*suture.Supervisor
-	cfg                  *config.Wrapper
-	myID                 protocol.DeviceID
-	model                Model
-	tlsCfg               *tls.Config
-	discoverer           discover.Finder
-	conns                chan model.IntermediateConnection
-	mappings             []*nat.Mapping
-	relayService         relay.Service
-	bepProtocolName      string
-	tlsDefaultCommonName string
-	lans                 []*net.IPNet
-	writeRateLimit       *ratelimit.Bucket
-	readRateLimit        *ratelimit.Bucket
-
-	lastRelayCheck map[protocol.DeviceID]time.Time
-
-	mut           sync.RWMutex
-	connType      map[protocol.DeviceID]model.ConnectionType
-	relaysEnabled bool
-}
-
-func NewConnectionService(cfg *config.Wrapper, myID protocol.DeviceID, mdl Model, tlsCfg *tls.Config, discoverer discover.Finder, mappings []*nat.Mapping,
-	relayService relay.Service, bepProtocolName string, tlsDefaultCommonName string, lans []*net.IPNet) *Service {
-	service := &Service{
-		Supervisor:           suture.NewSimple("connections.Service"),
-		cfg:                  cfg,
-		myID:                 myID,
-		model:                mdl,
-		tlsCfg:               tlsCfg,
-		discoverer:           discoverer,
-		mappings:             mappings,
-		relayService:         relayService,
-		conns:                make(chan model.IntermediateConnection),
-		bepProtocolName:      bepProtocolName,
-		tlsDefaultCommonName: tlsDefaultCommonName,
-		lans:                 lans,
-
-		connType:       make(map[protocol.DeviceID]model.ConnectionType),
-		relaysEnabled:  cfg.Options().RelaysEnabled,
-		lastRelayCheck: make(map[protocol.DeviceID]time.Time),
-	}
-	cfg.Subscribe(service)
-
-	// The rate variables are in KiB/s in the UI (despite the camel casing
-	// of the name). We multiply by 1024 here to get B/s.
-	if service.cfg.Options().MaxSendKbps > 0 {
-		service.writeRateLimit = ratelimit.NewBucketWithRate(float64(1024*service.cfg.Options().MaxSendKbps), int64(5*1024*service.cfg.Options().MaxSendKbps))
-	}
-	if service.cfg.Options().MaxRecvKbps > 0 {
-		service.readRateLimit = ratelimit.NewBucketWithRate(float64(1024*service.cfg.Options().MaxRecvKbps), int64(5*1024*service.cfg.Options().MaxRecvKbps))
-	}
-
-	// There are several moving parts here; one routine per listening address
-	// to handle incoming connections, one routine to periodically attempt
-	// outgoing connections, one routine to the the common handling
-	// regardless of whether the connection was incoming or outgoing.
-	// Furthermore, a relay service which handles incoming requests to connect
-	// via the relays.
-	//
-	// 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...
-
-	service.Add(serviceFunc(service.connect))
-	for _, addr := range service.cfg.Options().ListenAddress {
-		uri, err := url.Parse(addr)
-		if err != nil {
-			l.Infoln("Failed to parse listen address:", addr, err)
-			continue
-		}
-
-		listener, ok := listeners[uri.Scheme]
-		if !ok {
-			l.Infoln("Unknown listen address scheme:", uri.String())
-			continue
-		}
-
-		l.Debugln("listening on", uri)
-
-		service.Add(serviceFunc(func() {
-			listener(uri, service.tlsCfg, service.conns)
-		}))
-	}
-	service.Add(serviceFunc(service.handle))
-
-	if service.relayService != nil {
-		service.Add(serviceFunc(service.acceptRelayConns))
-	}
-
-	for _, mapping := range mappings {
-		mapping.OnChanged(func(m *nat.Mapping, added, removed []nat.Address) {
-			events.Default.Log(events.ExternalPortMappingChanged, map[string]interface{}{
-				"protocol": m.Protocol(),
-				"local":    m.Address().String(),
-				"added":    added,
-				"removed":  removed,
-			})
-		})
-	}
-
-	return service
-}
-
-func (s *Service) handle() {
-next:
-	for c := range s.conns {
-		cs := c.ConnectionState()
-
-		// We should have negotiated the next level protocol "bep/1.0" as part
-		// of the TLS handshake. Unfortunately this can't be a hard error,
-		// because there are implementations out there that don't support
-		// protocol negotiation (iOS for one...).
-		if !cs.NegotiatedProtocolIsMutual || cs.NegotiatedProtocol != s.bepProtocolName {
-			l.Infof("Peer %s did not negotiate bep/1.0", c.RemoteAddr())
-		}
-
-		// We should have received exactly one certificate from the other
-		// side. If we didn't, they don't have a device ID and we drop the
-		// connection.
-		certs := cs.PeerCertificates
-		if cl := len(certs); cl != 1 {
-			l.Infof("Got peer certificate list of length %d != 1 from %s; protocol error", cl, c.RemoteAddr())
-			c.Close()
-			continue
-		}
-		remoteCert := certs[0]
-		remoteID := protocol.NewDeviceID(remoteCert.Raw)
-
-		// The device ID should not be that of ourselves. It can happen
-		// though, especially in the presence of NAT hairpinning, multiple
-		// clients between the same NAT gateway, and global discovery.
-		if remoteID == s.myID {
-			l.Infof("Connected to myself (%s) - should not happen", remoteID)
-			c.Close()
-			continue
-		}
-
-		hello, err := exchangeHello(c, s.model.GetHello(remoteID))
-		if err != nil {
-			l.Infof("Failed to exchange Hello messages with %s (%s): %s", remoteID, c.RemoteAddr(), err)
-			c.Close()
-			continue next
-		}
-
-		s.model.OnHello(remoteID, c.RemoteAddr(), hello)
-
-		// If we have a relay connection, and the new incoming connection is
-		// not a relay connection, we should drop that, and prefer the this one.
-		s.mut.RLock()
-		skip := false
-		ct, ok := s.connType[remoteID]
-		if ok && !ct.IsDirect() && c.Type.IsDirect() {
-			l.Debugln("Switching connections", remoteID)
-			s.model.Close(remoteID, fmt.Errorf("switching connections"))
-		} else if s.model.ConnectedTo(remoteID) {
-			// We should not already be connected to the other party. TODO: This
-			// 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 parallel we don't want to do that or we end up with no
-			// connections still established...
-			l.Infof("Connected to already connected device (%s)", remoteID)
-			c.Close()
-			skip = true
-		} else if s.model.IsPaused(remoteID) {
-			l.Infof("Connection from paused device (%s)", remoteID)
-			c.Close()
-			skip = true
-		}
-		s.mut.RUnlock()
-		if skip {
-			continue
-		}
-
-		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
-				// the certificate and used another name.
-				certName := deviceCfg.CertName
-				if certName == "" {
-					certName = s.tlsDefaultCommonName
-				}
-				err := remoteCert.VerifyHostname(certName)
-				if err != nil {
-					// Incorrect certificate name is something the user most
-					// likely wants to know about, since it's an advanced
-					// config. Warn instead of Info.
-					l.Warnf("Bad certificate from %s (%v): %v", remoteID, c.RemoteAddr(), err)
-					c.Close()
-					continue next
-				}
-
-				// If rate limiting is set, and based on the address we should
-				// limit the connection, then we wrap it in a limiter.
-
-				limit := s.shouldLimit(c.RemoteAddr())
-
-				wr := io.Writer(c.Conn)
-				if limit && s.writeRateLimit != nil {
-					wr = NewWriteLimiter(c.Conn, s.writeRateLimit)
-				}
-
-				rd := io.Reader(c.Conn)
-				if limit && s.readRateLimit != nil {
-					rd = NewReadLimiter(c.Conn, s.readRateLimit)
-				}
-
-				name := fmt.Sprintf("%s-%s (%s)", c.LocalAddr(), c.RemoteAddr(), c.Type)
-				protoConn := protocol.NewConnection(remoteID, rd, wr, s.model, name, deviceCfg.Compression)
-
-				l.Infof("Established secure connection to %s at %s", remoteID, name)
-				l.Debugf("cipher suite: %04X in lan: %t", c.ConnectionState().CipherSuite, !limit)
-
-				s.mut.Lock()
-				s.model.AddConnection(model.Connection{
-					Conn:       c,
-					Connection: protoConn,
-					Type:       c.Type,
-				}, hello)
-				s.connType[remoteID] = c.Type
-				s.mut.Unlock()
-				continue next
-			}
-		}
-
-		l.Infof("Connection from %s (%s) with ignored device ID %s", c.RemoteAddr(), c.Type, remoteID)
-		c.Close()
-	}
-}
-
-func (s *Service) connect() {
-	delay := time.Second
-	for {
-		l.Debugln("Reconnect loop")
-	nextDevice:
-		for deviceID, deviceCfg := range s.cfg.Devices() {
-			if deviceID == s.myID {
-				continue
-			}
-
-			l.Debugln("Reconnect loop for", deviceID)
-
-			s.mut.RLock()
-			paused := s.model.IsPaused(deviceID)
-			connected := s.model.ConnectedTo(deviceID)
-			ct, ok := s.connType[deviceID]
-			relaysEnabled := s.relaysEnabled
-			s.mut.RUnlock()
-
-			if paused {
-				continue
-			}
-			if connected && ok && ct.IsDirect() {
-				l.Debugln("Already connected to", deviceID, "via", ct.String())
-				continue
-			}
-
-			addrs, relays := s.resolveAddresses(deviceID, deviceCfg.Addresses)
-
-			for _, addr := range addrs {
-				if conn := s.connectDirect(deviceID, addr); conn != nil {
-					l.Debugln("Connecting to", deviceID, "via", addr, "succeeded")
-					if connected {
-						s.model.Close(deviceID, fmt.Errorf("switching connections"))
-					}
-					s.conns <- model.IntermediateConnection{
-						Conn: conn,
-						Type: model.ConnectionTypeDirectDial,
-					}
-					continue nextDevice
-				}
-				l.Debugln("Connecting to", deviceID, "via", addr, "failed")
-			}
-
-			// Only connect via relays if not already connected
-			// Also, do not set lastRelayCheck time if we have no relays,
-			// as otherwise when we do discover relays, we might have to
-			// wait up to RelayReconnectIntervalM to connect again.
-			// Also, do not try relays if we are explicitly told not to.
-			if connected || len(relays) == 0 || !relaysEnabled {
-				l.Debugln("Not connecting via relay", connected, len(relays) == 0, !relaysEnabled)
-				continue nextDevice
-			}
-
-			reconIntv := time.Duration(s.cfg.Options().RelayReconnectIntervalM) * time.Minute
-			if last, ok := s.lastRelayCheck[deviceID]; ok && time.Since(last) < reconIntv {
-				l.Debugln("Skipping connecting via relay to", deviceID, "last checked at", last)
-				continue nextDevice
-			}
-
-			l.Debugln("Trying relay connections to", deviceID, relays)
-
-			s.lastRelayCheck[deviceID] = time.Now()
-
-			for _, addr := range relays {
-				if conn := s.connectViaRelay(deviceID, addr); conn != nil {
-					l.Debugln("Connecting to", deviceID, "via", addr, "succeeded")
-					s.conns <- model.IntermediateConnection{
-						Conn: conn,
-						Type: model.ConnectionTypeRelayDial,
-					}
-					continue nextDevice
-				}
-				l.Debugln("Connecting to", deviceID, "via", addr, "failed")
-			}
-		}
-
-		time.Sleep(delay)
-		delay *= 2
-		if maxD := time.Duration(s.cfg.Options().ReconnectIntervalS) * time.Second; delay > maxD {
-			delay = maxD
-		}
-	}
-}
-
-func (s *Service) resolveAddresses(deviceID protocol.DeviceID, inAddrs []string) (addrs []string, relays []discover.Relay) {
-	for _, addr := range inAddrs {
-		if addr == "dynamic" {
-			if s.discoverer != nil {
-				if t, r, err := s.discoverer.Lookup(deviceID); err == nil {
-					addrs = append(addrs, t...)
-					relays = append(relays, r...)
-				}
-			}
-		} else {
-			addrs = append(addrs, addr)
-		}
-	}
-	return
-}
-
-func (s *Service) connectDirect(deviceID protocol.DeviceID, addr string) *tls.Conn {
-	uri, err := url.Parse(addr)
-	if err != nil {
-		l.Infoln("Failed to parse connection url:", addr, err)
-		return nil
-	}
-
-	dialer, ok := dialers[uri.Scheme]
-	if !ok {
-		l.Infoln("Unknown address schema", uri)
-		return nil
-	}
-
-	l.Debugln("dial", deviceID, uri)
-	conn, err := dialer(uri, s.tlsCfg)
-	if err != nil {
-		l.Debugln("dial failed", deviceID, uri, err)
-		return nil
-	}
-
-	return conn
-}
-
-func (s *Service) connectViaRelay(deviceID protocol.DeviceID, addr discover.Relay) *tls.Conn {
-	uri, err := url.Parse(addr.URL)
-	if err != nil {
-		l.Infoln("Failed to parse relay connection url:", addr, err)
-		return nil
-	}
-
-	inv, err := client.GetInvitationFromRelay(uri, deviceID, s.tlsCfg.Certificates, 10*time.Second)
-	if err != nil {
-		l.Debugf("Failed to get invitation for %s from %s: %v", deviceID, uri, err)
-		return nil
-	}
-	l.Debugln("Succesfully retrieved relay invitation", inv, "from", uri)
-
-	conn, err := client.JoinSession(inv)
-	if err != nil {
-		l.Debugf("Failed to join relay session %s: %v", inv, err)
-		return nil
-	}
-	l.Debugln("Successfully joined relay session", inv)
-
-	var tc *tls.Conn
-
-	if inv.ServerSocket {
-		tc = tls.Server(conn, s.tlsCfg)
-	} else {
-		tc = tls.Client(conn, s.tlsCfg)
-	}
-
-	err = tc.Handshake()
-	if err != nil {
-		l.Infof("TLS handshake (BEP/relay %s): %v", inv, err)
-		tc.Close()
-		return nil
-	}
-
-	return tc
-}
-
-func (s *Service) acceptRelayConns() {
-	for {
-		conn := s.relayService.Accept()
-		s.conns <- model.IntermediateConnection{
-			Conn: conn,
-			Type: model.ConnectionTypeRelayAccept,
-		}
-	}
-}
-
-func (s *Service) shouldLimit(addr net.Addr) bool {
-	if s.cfg.Options().LimitBandwidthInLan {
-		return true
-	}
-
-	tcpaddr, ok := addr.(*net.TCPAddr)
-	if !ok {
-		return true
-	}
-	for _, lan := range s.lans {
-		if lan.Contains(tcpaddr.IP) {
-			return false
-		}
-	}
-	return !tcpaddr.IP.IsLoopback()
-}
-
-func (s *Service) VerifyConfiguration(from, to config.Configuration) error {
-	return nil
-}
-
-func (s *Service) CommitConfiguration(from, to config.Configuration) bool {
-	s.mut.Lock()
-	s.relaysEnabled = to.Options.RelaysEnabled
-	s.mut.Unlock()
-
-	// We require a restart if a device as been removed.
-
-	newDevices := make(map[protocol.DeviceID]bool, len(to.Devices))
-	for _, dev := range to.Devices {
-		newDevices[dev.DeviceID] = true
-	}
-
-	for _, dev := range from.Devices {
-		if !newDevices[dev.DeviceID] {
-			return false
-		}
-	}
-
-	return true
-}
-
-// ExternalAddresses returns a list of addresses that are our best guess for
-// where we are reachable from the outside. As a special case, we may return
-// one or more addresses with an empty IP address (0.0.0.0 or ::) and just
-// port number - this means that the outside address of a NAT gateway should
-// be substituted.
-func (s *Service) ExternalAddresses() []string {
-	return s.addresses(false)
-}
-
-// AllAddresses returns a list of addresses that are our best guess for where
-// we are reachable from the local network. Same conditions as
-// ExternalAddresses, but private IPv4 addresses are included.
-func (s *Service) AllAddresses() []string {
-	return s.addresses(true)
-}
-
-func (s *Service) addresses(includePrivateIPV4 bool) []string {
-	var addrs []string
-
-	// Grab our listen addresses from the config. Unspecified ones are passed
-	// on verbatim (to be interpreted by a global discovery server or local
-	// discovery peer). Public addresses are passed on verbatim. Private
-	// addresses are filtered.
-	for _, addrStr := range s.cfg.Options().ListenAddress {
-		addrURL, err := url.Parse(addrStr)
-		if err != nil {
-			l.Infoln("Listen address", addrStr, "is invalid:", err)
-			continue
-		}
-		addr, err := net.ResolveTCPAddr(addrURL.Scheme, addrURL.Host)
-		if err != nil {
-			l.Infoln("Listen address", addrStr, "is invalid:", err)
-			continue
-		}
-
-		if addr.IP == nil || addr.IP.IsUnspecified() {
-			// Address like 0.0.0.0:22000 or [::]:22000 or :22000; include as is.
-			addrs = append(addrs, util.Address(addrURL.Scheme, addr.String()))
-		} else if isPublicIPv4(addr.IP) || isPublicIPv6(addr.IP) {
-			// A public address; include as is.
-			addrs = append(addrs, util.Address(addrURL.Scheme, addr.String()))
-		} else if includePrivateIPV4 && addr.IP.To4().IsGlobalUnicast() {
-			// A private IPv4 address.
-			addrs = append(addrs, util.Address(addrURL.Scheme, addr.String()))
-		}
-	}
-
-	// Add addresses provided by the mappings from the NAT service.
-	for _, mapping := range s.mappings {
-		for _, addr := range mapping.ExternalAddresses() {
-			addrs = append(addrs, fmt.Sprintf("tcp://%s", addr))
-		}
-	}
-
-	return addrs
-}
-
-func isPublicIPv4(ip net.IP) bool {
-	ip = ip.To4()
-	if ip == nil {
-		// Not an IPv4 address (IPv6)
-		return false
-	}
-
-	// IsGlobalUnicast below only checks that it's not link local or
-	// multicast, and we want to exclude private (NAT:ed) addresses as well.
-	rfc1918 := []net.IPNet{
-		{IP: net.IP{10, 0, 0, 0}, Mask: net.IPMask{255, 0, 0, 0}},
-		{IP: net.IP{172, 16, 0, 0}, Mask: net.IPMask{255, 240, 0, 0}},
-		{IP: net.IP{192, 168, 0, 0}, Mask: net.IPMask{255, 255, 0, 0}},
-	}
-	for _, n := range rfc1918 {
-		if n.Contains(ip) {
-			return false
-		}
-	}
-
-	return ip.IsGlobalUnicast()
-}
-
-func isPublicIPv6(ip net.IP) bool {
-	if ip.To4() != nil {
-		// Not an IPv6 address (IPv4)
-		// (To16() returns a v6 mapped v4 address so can't be used to check
-		// that it's an actual v6 address)
-		return false
-	}
-
-	return ip.IsGlobalUnicast()
-}
-
-func exchangeHello(c net.Conn, h protocol.HelloMessage) (protocol.HelloMessage, error) {
-	if err := c.SetDeadline(time.Now().Add(2 * time.Second)); err != nil {
-		return protocol.HelloMessage{}, err
-	}
-	defer c.SetDeadline(time.Time{})
-
-	header := make([]byte, 8)
-	msg := h.MustMarshalXDR()
-
-	binary.BigEndian.PutUint32(header[:4], protocol.HelloMessageMagic)
-	binary.BigEndian.PutUint32(header[4:], uint32(len(msg)))
-
-	if _, err := c.Write(header); err != nil {
-		return protocol.HelloMessage{}, err
-	}
-
-	if _, err := c.Write(msg); err != nil {
-		return protocol.HelloMessage{}, err
-	}
-
-	if _, err := io.ReadFull(c, header); err != nil {
-		return protocol.HelloMessage{}, err
-	}
-
-	if binary.BigEndian.Uint32(header[:4]) != protocol.HelloMessageMagic {
-		return protocol.HelloMessage{}, fmt.Errorf("incorrect magic")
-	}
-
-	msgSize := binary.BigEndian.Uint32(header[4:])
-	if msgSize > 1024 {
-		return protocol.HelloMessage{}, fmt.Errorf("hello message too big")
-	}
-
-	buf := make([]byte, msgSize)
-
-	var hello protocol.HelloMessage
-
-	if _, err := io.ReadFull(c, buf); err != nil {
-		return protocol.HelloMessage{}, err
-	}
-
-	if err := hello.UnmarshalXDR(buf); err != nil {
-		return protocol.HelloMessage{}, err
-	}
-
-	return hello, nil
-}
-
-// serviceFunc wraps a function to create a suture.Service without stop
-// functionality.
-type serviceFunc func()
-
-func (f serviceFunc) Serve() { f() }
-func (f serviceFunc) Stop()  {}

lib/connections/connections_tcp.go

@@ -1,99 +0,0 @@
-// 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 connections
-
-import (
-	"crypto/tls"
-	"net"
-	"net/url"
-	"strings"
-
-	"github.com/syncthing/syncthing/lib/dialer"
-	"github.com/syncthing/syncthing/lib/model"
-)
-
-func init() {
-	for _, network := range []string{"tcp", "tcp4", "tcp6"} {
-		dialers[network] = makeTCPDialer(network)
-		listeners[network] = makeTCPListener(network)
-	}
-
-}
-
-func makeTCPDialer(network string) DialerFactory {
-	return func(uri *url.URL, tlsCfg *tls.Config) (*tls.Conn, error) {
-		// Check that there is a port number in uri.Host, otherwise add one.
-		host, port, err := net.SplitHostPort(uri.Host)
-		if err != nil && strings.HasPrefix(err.Error(), "missing port") {
-			// addr is on the form "1.2.3.4"
-			uri.Host = net.JoinHostPort(uri.Host, "22000")
-		} else if err == nil && port == "" {
-			// addr is on the form "1.2.3.4:"
-			uri.Host = net.JoinHostPort(host, "22000")
-		}
-
-		// Don't try to resolve the address before dialing. The dialer may be a
-		// proxy, and we should let the proxy do the resolving in that case.
-		conn, err := dialer.Dial(network, uri.Host)
-		if err != nil {
-			l.Debugln(err)
-			return nil, err
-		}
-
-		tc := tls.Client(conn, tlsCfg)
-		err = tc.Handshake()
-		if err != nil {
-			tc.Close()
-			return nil, err
-		}
-
-		return tc, nil
-	}
-}
-
-func makeTCPListener(network string) ListenerFactory {
-	return func(uri *url.URL, tlsCfg *tls.Config, conns chan<- model.IntermediateConnection) {
-		tcaddr, err := net.ResolveTCPAddr(network, uri.Host)
-		if err != nil {
-			l.Fatalln("listen (BEP/tcp):", err)
-			return
-		}
-		listener, err := net.ListenTCP(network, tcaddr)
-		if err != nil {
-			l.Fatalln("listen (BEP/tcp):", err)
-			return
-		}
-
-		for {
-			conn, err := listener.Accept()
-			if err != nil {
-				l.Warnln("Accepting connection (BEP/tcp):", err)
-				continue
-			}
-
-			l.Debugln("connect from", conn.RemoteAddr())
-
-			err = dialer.SetTCPOptions(conn.(*net.TCPConn))
-			if err != nil {
-				l.Infoln(err)
-			}
-
-			tc := tls.Server(conn, tlsCfg)
-			err = tc.Handshake()
-			if err != nil {
-				l.Infoln("TLS handshake (BEP/tcp):", err)
-				tc.Close()
-				continue
-			}
-
-			conns <- model.IntermediateConnection{
-				Conn: tc,
-				Type: model.ConnectionTypeDirectAccept,
-			}
-		}
-	}
-}

lib/connections/relay_dial.go

@@ -0,0 +1,92 @@
+// Copyright (C) 2016 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 connections
+
+import (
+	"crypto/tls"
+	"net"
+	"net/url"
+	"time"
+
+	"github.com/syncthing/syncthing/lib/config"
+	"github.com/syncthing/syncthing/lib/dialer"
+	"github.com/syncthing/syncthing/lib/protocol"
+	"github.com/syncthing/syncthing/lib/relay/client"
+)
+
+const relayPriority = 200
+
+func init() {
+	dialers["relay"] = relayDialerFactory{}
+}
+
+type relayDialer struct {
+	cfg    *config.Wrapper
+	tlsCfg *tls.Config
+}
+
+func (d *relayDialer) Dial(id protocol.DeviceID, uri *url.URL) (IntermediateConnection, error) {
+	inv, err := client.GetInvitationFromRelay(uri, id, d.tlsCfg.Certificates, 10*time.Second)
+	if err != nil {
+		return IntermediateConnection{}, err
+	}
+
+	conn, err := client.JoinSession(inv)
+	if err != nil {
+		return IntermediateConnection{}, err
+	}
+
+	err = dialer.SetTCPOptions(conn.(*net.TCPConn))
+	if err != nil {
+		conn.Close()
+		return IntermediateConnection{}, err
+	}
+
+	var tc *tls.Conn
+	if inv.ServerSocket {
+		tc = tls.Server(conn, d.tlsCfg)
+	} else {
+		tc = tls.Client(conn, d.tlsCfg)
+	}
+
+	err = tc.Handshake()
+	if err != nil {
+		tc.Close()
+		return IntermediateConnection{}, err
+	}
+
+	return IntermediateConnection{tc, "Relay (Client)", relayPriority}, nil
+}
+
+func (relayDialer) Priority() int {
+	return relayPriority
+}
+
+func (d *relayDialer) RedialFrequency() time.Duration {
+	return time.Duration(d.cfg.Options().RelayReconnectIntervalM) * time.Minute
+}
+
+type relayDialerFactory struct{}
+
+func (relayDialerFactory) New(cfg *config.Wrapper, tlsCfg *tls.Config) genericDialer {
+	return &relayDialer{
+		cfg:    cfg,
+		tlsCfg: tlsCfg,
+	}
+}
+
+func (relayDialerFactory) Priority() int {
+	return relayPriority
+}
+
+func (relayDialerFactory) Enabled(cfg config.Configuration) bool {
+	return cfg.Options.RelaysEnabled
+}
+
+func (relayDialerFactory) String() string {
+	return "Relay Dialer"
+}

lib/connections/relay_listen.go

@@ -0,0 +1,181 @@
+// Copyright (C) 2016 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 connections
+
+import (
+	"crypto/tls"
+	"net"
+	"net/url"
+	"sync"
+	"time"
+
+	"github.com/syncthing/syncthing/lib/config"
+	"github.com/syncthing/syncthing/lib/dialer"
+	"github.com/syncthing/syncthing/lib/nat"
+	"github.com/syncthing/syncthing/lib/relay/client"
+)
+
+func init() {
+	factory := &relayListenerFactory{}
+	listeners["relay"] = factory
+	listeners["dynamic+http"] = factory
+	listeners["dynamic+https"] = factory
+}
+
+type relayListener struct {
+	onAddressesChangedNotifier
+
+	uri     *url.URL
+	tlsCfg  *tls.Config
+	conns   chan IntermediateConnection
+	factory listenerFactory
+
+	err    error
+	client client.RelayClient
+	mut    sync.RWMutex
+}
+
+func (t *relayListener) Serve() {
+	t.mut.Lock()
+	t.err = nil
+	t.mut.Unlock()
+
+	clnt, err := client.NewClient(t.uri, t.tlsCfg.Certificates, nil, 10*time.Second)
+	if err != nil {
+		t.mut.Lock()
+		t.err = err
+		t.mut.Unlock()
+		l.Warnln("listen (BEP/relay):", err)
+		return
+	}
+
+	go clnt.Serve()
+
+	t.mut.Lock()
+	t.client = clnt
+	t.mut.Unlock()
+
+	oldURI := clnt.URI()
+
+	for {
+		select {
+		case inv, ok := <-t.client.Invitations():
+			if !ok {
+				return
+			}
+
+			conn, err := client.JoinSession(inv)
+			if err != nil {
+				l.Warnln("Joining relay session (BEP/relay):", err)
+				continue
+			}
+
+			err = dialer.SetTCPOptions(conn.(*net.TCPConn))
+			if err != nil {
+				l.Infoln(err)
+			}
+
+			var tc *tls.Conn
+			if inv.ServerSocket {
+				tc = tls.Server(conn, t.tlsCfg)
+			} else {
+				tc = tls.Client(conn, t.tlsCfg)
+			}
+
+			err = tc.Handshake()
+			if err != nil {
+				tc.Close()
+				l.Infoln("TLS handshake (BEP/relay):", err)
+				continue
+			}
+
+			t.conns <- IntermediateConnection{tc, "Relay (Server)", relayPriority}
+
+		// Poor mans notifier that informs the connection service that the
+		// relay URI has changed. This can only happen when we connect to a
+		// relay via dynamic+http(s) pool, which upon a relay failing/dropping
+		// us, would pick a different one.
+		case <-time.After(10 * time.Second):
+			currentURI := clnt.URI()
+			if currentURI != oldURI {
+				oldURI = currentURI
+				t.notifyAddressesChanged(t)
+			}
+		}
+	}
+}
+
+func (t *relayListener) Stop() {
+	t.mut.RLock()
+	if t.client != nil {
+		t.client.Stop()
+	}
+	t.mut.RUnlock()
+}
+
+func (t *relayListener) URI() *url.URL {
+	return t.uri
+}
+
+func (t *relayListener) WANAddresses() []*url.URL {
+	t.mut.RLock()
+	client := t.client
+	t.mut.RUnlock()
+
+	if client == nil {
+		return nil
+	}
+
+	curi := client.URI()
+	if curi == nil {
+		return nil
+	}
+
+	return []*url.URL{curi}
+}
+
+func (t *relayListener) LANAddresses() []*url.URL {
+	return t.WANAddresses()
+}
+
+func (t *relayListener) Error() error {
+	t.mut.RLock()
+	err := t.err
+	var cerr error
+	if t.client != nil {
+		cerr = t.client.Error()
+	}
+	t.mut.RUnlock()
+
+	if err != nil {
+		return err
+	}
+	return cerr
+}
+
+func (t *relayListener) Factory() listenerFactory {
+	return t.factory
+}
+
+func (t *relayListener) String() string {
+	return t.uri.String()
+}
+
+type relayListenerFactory struct{}
+
+func (f *relayListenerFactory) New(uri *url.URL, cfg *config.Wrapper, tlsCfg *tls.Config, conns chan IntermediateConnection, natService *nat.Service) genericListener {
+	return &relayListener{
+		uri:     uri,
+		tlsCfg:  tlsCfg,
+		conns:   conns,
+		factory: f,
+	}
+}
+
+func (relayListenerFactory) Enabled(cfg config.Configuration) bool {
+	return cfg.Options.RelaysEnabled
+}

lib/connections/service.go

@@ -0,0 +1,628 @@
+// 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 connections
+
+import (
+	"crypto/tls"
+	"encoding/binary"
+	"errors"
+	"fmt"
+	"io"
+	"net"
+	"net/url"
+	"time"
+
+	"github.com/juju/ratelimit"
+	"github.com/syncthing/syncthing/lib/config"
+	"github.com/syncthing/syncthing/lib/discover"
+	"github.com/syncthing/syncthing/lib/events"
+	"github.com/syncthing/syncthing/lib/nat"
+	"github.com/syncthing/syncthing/lib/protocol"
+	"github.com/syncthing/syncthing/lib/sync"
+	"github.com/syncthing/syncthing/lib/util"
+
+	// Registers NAT service providers
+	_ "github.com/syncthing/syncthing/lib/pmp"
+	_ "github.com/syncthing/syncthing/lib/upnp"
+
+	"github.com/thejerf/suture"
+)
+
+var (
+	dialers   = make(map[string]dialerFactory, 0)
+	listeners = make(map[string]listenerFactory, 0)
+)
+
+// Service listens and dials all configured unconnected devices, via supported
+// dialers. Successful connections are handed to the model.
+type Service struct {
+	*suture.Supervisor
+	cfg                  *config.Wrapper
+	myID                 protocol.DeviceID
+	model                Model
+	tlsCfg               *tls.Config
+	discoverer           discover.Finder
+	conns                chan IntermediateConnection
+	bepProtocolName      string
+	tlsDefaultCommonName string
+	lans                 []*net.IPNet
+	writeRateLimit       *ratelimit.Bucket
+	readRateLimit        *ratelimit.Bucket
+	natService           *nat.Service
+	natServiceToken      *suture.ServiceToken
+
+	listenersMut   sync.RWMutex
+	listeners      map[string]genericListener
+	listenerTokens map[string]suture.ServiceToken
+
+	curConMut         sync.Mutex
+	currentConnection map[protocol.DeviceID]Connection
+}
+
+func NewService(cfg *config.Wrapper, myID protocol.DeviceID, mdl Model, tlsCfg *tls.Config, discoverer discover.Finder,
+	bepProtocolName string, tlsDefaultCommonName string, lans []*net.IPNet) *Service {
+
+	service := &Service{
+		Supervisor:           suture.NewSimple("connections.Service"),
+		cfg:                  cfg,
+		myID:                 myID,
+		model:                mdl,
+		tlsCfg:               tlsCfg,
+		discoverer:           discoverer,
+		conns:                make(chan IntermediateConnection),
+		bepProtocolName:      bepProtocolName,
+		tlsDefaultCommonName: tlsDefaultCommonName,
+		lans:                 lans,
+		natService:           nat.NewService(myID, cfg),
+
+		listenersMut:   sync.NewRWMutex(),
+		listeners:      make(map[string]genericListener),
+		listenerTokens: make(map[string]suture.ServiceToken),
+
+		curConMut:         sync.NewMutex(),
+		currentConnection: make(map[protocol.DeviceID]Connection),
+	}
+	cfg.Subscribe(service)
+
+	// The rate variables are in KiB/s in the UI (despite the camel casing
+	// of the name). We multiply by 1024 here to get B/s.
+	if service.cfg.Options().MaxSendKbps > 0 {
+		service.writeRateLimit = ratelimit.NewBucketWithRate(float64(1024*service.cfg.Options().MaxSendKbps), int64(5*1024*service.cfg.Options().MaxSendKbps))
+	}
+	if service.cfg.Options().MaxRecvKbps > 0 {
+		service.readRateLimit = ratelimit.NewBucketWithRate(float64(1024*service.cfg.Options().MaxRecvKbps), int64(5*1024*service.cfg.Options().MaxRecvKbps))
+	}
+
+	// There are several moving parts here; one routine per listening address
+	// (handled in configuration changing) to handle incoming connections,
+	// one routine to periodically attempt outgoing connections, one routine to
+	// the the common handling regardless of whether the connection was
+	// incoming or outgoing.
+
+	service.Add(serviceFunc(service.connect))
+	service.Add(serviceFunc(service.handle))
+
+	raw := cfg.Raw()
+	// Actually starts the listeners and NAT service
+	service.CommitConfiguration(raw, raw)
+
+	return service
+}
+
+var (
+	errDisabled = errors.New("disabled by configuration")
+)
+
+func (s *Service) handle() {
+next:
+	for c := range s.conns {
+		cs := c.ConnectionState()
+
+		// We should have negotiated the next level protocol "bep/1.0" as part
+		// of the TLS handshake. Unfortunately this can't be a hard error,
+		// because there are implementations out there that don't support
+		// protocol negotiation (iOS for one...).
+		if !cs.NegotiatedProtocolIsMutual || cs.NegotiatedProtocol != s.bepProtocolName {
+			l.Infof("Peer %s did not negotiate bep/1.0", c.RemoteAddr())
+		}
+
+		// We should have received exactly one certificate from the other
+		// side. If we didn't, they don't have a device ID and we drop the
+		// connection.
+		certs := cs.PeerCertificates
+		if cl := len(certs); cl != 1 {
+			l.Infof("Got peer certificate list of length %d != 1 from %s; protocol error", cl, c.RemoteAddr())
+			c.Close()
+			continue
+		}
+		remoteCert := certs[0]
+		remoteID := protocol.NewDeviceID(remoteCert.Raw)
+
+		// The device ID should not be that of ourselves. It can happen
+		// though, especially in the presence of NAT hairpinning, multiple
+		// clients between the same NAT gateway, and global discovery.
+		if remoteID == s.myID {
+			l.Infof("Connected to myself (%s) - should not happen", remoteID)
+			c.Close()
+			continue
+		}
+
+		hello, err := exchangeHello(c, s.model.GetHello(remoteID))
+		if err != nil {
+			l.Infof("Failed to exchange Hello messages with %s (%s): %s", remoteID, c.RemoteAddr(), err)
+			c.Close()
+			continue
+		}
+
+		s.model.OnHello(remoteID, c.RemoteAddr(), hello)
+
+		// If we have a relay connection, and the new incoming connection is
+		// not a relay connection, we should drop that, and prefer the this one.
+		s.curConMut.Lock()
+		ct, ok := s.currentConnection[remoteID]
+		s.curConMut.Unlock()
+
+		// Lower priority is better, just like nice etc.
+		if ok && ct.Priority > c.Priority {
+			l.Debugln("Switching connections", remoteID)
+			s.model.Close(remoteID, protocol.ErrSwitchingConnections)
+		} else if s.model.ConnectedTo(remoteID) {
+			// We should not already be connected to the other party. TODO: This
+			// 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 parallel we don't want to do that or we end up with no
+			// connections still established...
+			l.Infof("Connected to already connected device (%s)", remoteID)
+			c.Close()
+			continue
+		} else if s.model.IsPaused(remoteID) {
+			l.Infof("Connection from paused device (%s)", remoteID)
+			c.Close()
+			continue
+		}
+
+		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
+				// the certificate and used another name.
+				certName := deviceCfg.CertName
+				if certName == "" {
+					certName = s.tlsDefaultCommonName
+				}
+				err := remoteCert.VerifyHostname(certName)
+				if err != nil {
+					// Incorrect certificate name is something the user most
+					// likely wants to know about, since it's an advanced
+					// config. Warn instead of Info.
+					l.Warnf("Bad certificate from %s (%v): %v", remoteID, c.RemoteAddr(), err)
+					c.Close()
+					continue next
+				}
+
+				// If rate limiting is set, and based on the address we should
+				// limit the connection, then we wrap it in a limiter.
+
+				limit := s.shouldLimit(c.RemoteAddr())
+
+				wr := io.Writer(c)
+				if limit && s.writeRateLimit != nil {
+					wr = NewWriteLimiter(c, s.writeRateLimit)
+				}
+
+				rd := io.Reader(c)
+				if limit && s.readRateLimit != nil {
+					rd = NewReadLimiter(c, s.readRateLimit)
+				}
+
+				name := fmt.Sprintf("%s-%s (%s)", c.LocalAddr(), c.RemoteAddr(), c.Type)
+				protoConn := protocol.NewConnection(remoteID, rd, wr, s.model, name, deviceCfg.Compression)
+				modelConn := Connection{c, protoConn}
+
+				l.Infof("Established secure connection to %s at %s", remoteID, name)
+				l.Debugf("cipher suite: %04X in lan: %t", c.ConnectionState().CipherSuite, !limit)
+
+				s.model.AddConnection(modelConn, hello)
+				s.curConMut.Lock()
+				s.currentConnection[remoteID] = modelConn
+				s.curConMut.Unlock()
+				continue next
+			}
+		}
+
+		l.Infof("Connection from %s (%s) with ignored device ID %s", c.RemoteAddr(), c.Type, remoteID)
+		c.Close()
+	}
+}
+
+func (s *Service) connect() {
+	nextDial := make(map[string]time.Time)
+
+	// Used as delay for the first few connection attempts, increases
+	// exponentially
+	initialRampup := time.Second
+
+	// Calculated from actual dialers reconnectInterval
+	var sleep time.Duration
+
+	for {
+		cfg := s.cfg.Raw()
+
+		bestDialerPrio := 1<<31 - 1 // worse prio won't build on 32 bit
+		for _, df := range dialers {
+			if !df.Enabled(cfg) {
+				continue
+			}
+			if prio := df.Priority(); prio < bestDialerPrio {
+				bestDialerPrio = prio
+			}
+		}
+
+		l.Debugln("Reconnect loop")
+
+		now := time.Now()
+		var seen []string
+
+	nextDevice:
+		for _, deviceCfg := range cfg.Devices {
+			deviceID := deviceCfg.DeviceID
+			if deviceID == s.myID {
+				continue
+			}
+
+			paused := s.model.IsPaused(deviceID)
+			if paused {
+				continue
+			}
+
+			connected := s.model.ConnectedTo(deviceID)
+			s.curConMut.Lock()
+			ct := s.currentConnection[deviceID]
+			s.curConMut.Unlock()
+
+			if connected && ct.Priority == bestDialerPrio {
+				// Things are already as good as they can get.
+				continue
+			}
+
+			l.Debugln("Reconnect loop for", deviceID)
+
+			var addrs []string
+			for _, addr := range deviceCfg.Addresses {
+				if addr == "dynamic" {
+					if s.discoverer != nil {
+						if t, err := s.discoverer.Lookup(deviceID); err == nil {
+							addrs = append(addrs, t...)
+						}
+					}
+				} else {
+					addrs = append(addrs, addr)
+				}
+			}
+
+			seen = append(seen, addrs...)
+
+			for _, addr := range addrs {
+				nextDialAt, ok := nextDial[addr]
+				if ok && initialRampup >= sleep && nextDialAt.After(now) {
+					l.Debugf("Not dialing %v as sleep is %v, next dial is at %s and current time is %s", addr, sleep, nextDialAt, now)
+					continue
+				}
+				// If we fail at any step before actually getting the dialer
+				// retry in a minute
+				nextDial[addr] = now.Add(time.Minute)
+
+				uri, err := url.Parse(addr)
+				if err != nil {
+					l.Infof("Dialer for %s: %v", addr, err)
+					continue
+				}
+
+				dialerFactory, err := s.getDialerFactory(cfg, uri)
+				if err == errDisabled {
+					l.Debugln("Dialer for", uri, "is disabled")
+					continue
+				}
+				if err != nil {
+					l.Infof("Dialer for %v: %v", uri, err)
+					continue
+				}
+
+				if connected && dialerFactory.Priority() >= ct.Priority {
+					l.Debugf("Not dialing using %s as priorty is less than current connection (%d >= %d)", dialerFactory, dialerFactory.Priority(), ct.Priority)
+					continue
+				}
+
+				dialer := dialerFactory.New(s.cfg, s.tlsCfg)
+				l.Debugln("dial", deviceCfg.DeviceID, uri)
+				nextDial[addr] = now.Add(dialer.RedialFrequency())
+
+				conn, err := dialer.Dial(deviceID, uri)
+				if err != nil {
+					l.Debugln("dial failed", deviceCfg.DeviceID, uri, err)
+					continue
+				}
+
+				if connected {
+					s.model.Close(deviceID, protocol.ErrSwitchingConnections)
+				}
+
+				s.conns <- conn
+				continue nextDevice
+			}
+		}
+
+		nextDial, sleep = filterAndFindSleepDuration(nextDial, seen, now)
+
+		if initialRampup < sleep {
+			l.Debugln("initial rampup; sleep", initialRampup, "and update to", initialRampup*2)
+			time.Sleep(initialRampup)
+			initialRampup *= 2
+		} else {
+			l.Debugln("sleep until next dial", sleep)
+			time.Sleep(sleep)
+		}
+	}
+}
+
+func (s *Service) shouldLimit(addr net.Addr) bool {
+	if s.cfg.Options().LimitBandwidthInLan {
+		return true
+	}
+
+	tcpaddr, ok := addr.(*net.TCPAddr)
+	if !ok {
+		return true
+	}
+	for _, lan := range s.lans {
+		if lan.Contains(tcpaddr.IP) {
+			return false
+		}
+	}
+	return !tcpaddr.IP.IsLoopback()
+}
+
+func (s *Service) createListener(factory listenerFactory, uri *url.URL) bool {
+	// must be called with listenerMut held
+
+	l.Debugln("Starting listener", uri)
+
+	listener := factory.New(uri, s.cfg, s.tlsCfg, s.conns, s.natService)
+	listener.OnAddressesChanged(s.logListenAddressesChangedEvent)
+	s.listeners[uri.String()] = listener
+	s.listenerTokens[uri.String()] = s.Add(listener)
+	return true
+}
+
+func (s *Service) logListenAddressesChangedEvent(l genericListener) {
+	events.Default.Log(events.ListenAddressesChanged, map[string]interface{}{
+		"address": l.URI(),
+		"lan":     l.LANAddresses(),
+		"wan":     l.WANAddresses(),
+	})
+}
+
+func (s *Service) VerifyConfiguration(from, to config.Configuration) error {
+	return nil
+}
+
+func (s *Service) CommitConfiguration(from, to config.Configuration) bool {
+	// We require a restart if a device as been removed.
+
+	restart := false
+
+	newDevices := make(map[protocol.DeviceID]bool, len(to.Devices))
+	for _, dev := range to.Devices {
+		newDevices[dev.DeviceID] = true
+	}
+
+	for _, dev := range from.Devices {
+		if !newDevices[dev.DeviceID] {
+			restart = true
+		}
+	}
+
+	s.listenersMut.Lock()
+	seen := make(map[string]struct{})
+	for _, addr := range config.Wrap("", to).ListenAddresses() {
+		if _, ok := s.listeners[addr]; ok {
+			seen[addr] = struct{}{}
+			continue
+		}
+
+		uri, err := url.Parse(addr)
+		if err != nil {
+			l.Infof("Listener for %s: %v", addr, err)
+			continue
+		}
+
+		factory, err := s.getListenerFactory(to, uri)
+		if err == errDisabled {
+			l.Debugln("Listener for", uri, "is disabled")
+			continue
+		}
+		if err != nil {
+			l.Infof("Listener for %v: %v", uri, err)
+			continue
+		}
+
+		s.createListener(factory, uri)
+		seen[addr] = struct{}{}
+	}
+
+	for addr, listener := range s.listeners {
+		if _, ok := seen[addr]; !ok || !listener.Factory().Enabled(to) {
+			l.Debugln("Stopping listener", addr)
+			s.Remove(s.listenerTokens[addr])
+			delete(s.listenerTokens, addr)
+			delete(s.listeners, addr)
+		}
+	}
+	s.listenersMut.Unlock()
+
+	if to.Options.NATEnabled && s.natServiceToken == nil {
+		l.Debugln("Starting NAT service")
+		token := s.Add(s.natService)
+		s.natServiceToken = &token
+	} else if !to.Options.NATEnabled && s.natServiceToken != nil {
+		l.Debugln("Stopping NAT service")
+		s.Remove(*s.natServiceToken)
+		s.natServiceToken = nil
+	}
+
+	return !restart
+}
+
+func (s *Service) AllAddresses() []string {
+	s.listenersMut.RLock()
+	var addrs []string
+	for _, listener := range s.listeners {
+		for _, lanAddr := range listener.LANAddresses() {
+			addrs = append(addrs, lanAddr.String())
+		}
+		for _, wanAddr := range listener.WANAddresses() {
+			addrs = append(addrs, wanAddr.String())
+		}
+	}
+	s.listenersMut.RUnlock()
+	return util.UniqueStrings(addrs)
+}
+
+func (s *Service) ExternalAddresses() []string {
+	s.listenersMut.RLock()
+	var addrs []string
+	for _, listener := range s.listeners {
+		for _, wanAddr := range listener.WANAddresses() {
+			addrs = append(addrs, wanAddr.String())
+		}
+	}
+	s.listenersMut.RUnlock()
+	return util.UniqueStrings(addrs)
+}
+
+func (s *Service) Status() map[string]interface{} {
+	s.listenersMut.RLock()
+	result := make(map[string]interface{})
+	for addr, listener := range s.listeners {
+		status := make(map[string]interface{})
+
+		err := listener.Error()
+		if err != nil {
+			status["error"] = err.Error()
+		}
+
+		status["lanAddresses"] = urlsToStrings(listener.LANAddresses())
+		status["wanAddresses"] = urlsToStrings(listener.WANAddresses())
+
+		result[addr] = status
+	}
+	s.listenersMut.RUnlock()
+	return result
+}
+
+func (s *Service) getDialerFactory(cfg config.Configuration, uri *url.URL) (dialerFactory, error) {
+	dialerFactory, ok := dialers[uri.Scheme]
+	if !ok {
+		return nil, fmt.Errorf("unknown address scheme %q", uri.Scheme)
+	}
+
+	if !dialerFactory.Enabled(cfg) {
+		return nil, errDisabled
+	}
+
+	return dialerFactory, nil
+}
+
+func (s *Service) getListenerFactory(cfg config.Configuration, uri *url.URL) (listenerFactory, error) {
+	listenerFactory, ok := listeners[uri.Scheme]
+	if !ok {
+		return nil, fmt.Errorf("unknown address scheme %q", uri.Scheme)
+	}
+
+	if !listenerFactory.Enabled(cfg) {
+		return nil, errDisabled
+	}
+
+	return listenerFactory, nil
+}
+
+func exchangeHello(c net.Conn, h protocol.HelloMessage) (protocol.HelloMessage, error) {
+	if err := c.SetDeadline(time.Now().Add(2 * time.Second)); err != nil {
+		return protocol.HelloMessage{}, err
+	}
+	defer c.SetDeadline(time.Time{})
+
+	header := make([]byte, 8)
+	msg := h.MustMarshalXDR()
+
+	binary.BigEndian.PutUint32(header[:4], protocol.HelloMessageMagic)
+	binary.BigEndian.PutUint32(header[4:], uint32(len(msg)))
+
+	if _, err := c.Write(header); err != nil {
+		return protocol.HelloMessage{}, err
+	}
+
+	if _, err := c.Write(msg); err != nil {
+		return protocol.HelloMessage{}, err
+	}
+
+	if _, err := io.ReadFull(c, header); err != nil {
+		return protocol.HelloMessage{}, err
+	}
+
+	if binary.BigEndian.Uint32(header[:4]) != protocol.HelloMessageMagic {
+		return protocol.HelloMessage{}, fmt.Errorf("incorrect magic")
+	}
+
+	msgSize := binary.BigEndian.Uint32(header[4:])
+	if msgSize > 1024 {
+		return protocol.HelloMessage{}, fmt.Errorf("hello message too big")
+	}
+
+	buf := make([]byte, msgSize)
+
+	var hello protocol.HelloMessage
+
+	if _, err := io.ReadFull(c, buf); err != nil {
+		return protocol.HelloMessage{}, err
+	}
+
+	if err := hello.UnmarshalXDR(buf); err != nil {
+		return protocol.HelloMessage{}, err
+	}
+
+	return hello, nil
+}
+
+func filterAndFindSleepDuration(nextDial map[string]time.Time, seen []string, now time.Time) (map[string]time.Time, time.Duration) {
+	newNextDial := make(map[string]time.Time)
+
+	for _, addr := range seen {
+		nextDialAt, ok := nextDial[addr]
+		if ok {
+			newNextDial[addr] = nextDialAt
+		}
+	}
+
+	min := time.Minute
+	for _, next := range newNextDial {
+		cur := next.Sub(now)
+		if cur < min {
+			min = cur
+		}
+	}
+	return newNextDial, min
+}
+
+func urlsToStrings(urls []*url.URL) []string {
+	strings := make([]string, len(urls))
+	for i, url := range urls {
+		strings[i] = url.String()
+	}
+	return strings
+}

lib/connections/structs.go

@@ -0,0 +1,95 @@
+// Copyright (C) 2016 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 connections
+
+import (
+	"crypto/tls"
+	"net"
+	"net/url"
+	"time"
+
+	"github.com/syncthing/syncthing/lib/config"
+	"github.com/syncthing/syncthing/lib/nat"
+	"github.com/syncthing/syncthing/lib/protocol"
+)
+
+type IntermediateConnection struct {
+	*tls.Conn
+	Type     string
+	Priority int
+}
+
+type Connection struct {
+	IntermediateConnection
+	protocol.Connection
+}
+
+type dialerFactory interface {
+	New(*config.Wrapper, *tls.Config) genericDialer
+	Priority() int
+	Enabled(config.Configuration) bool
+	String() string
+}
+
+type genericDialer interface {
+	Dial(protocol.DeviceID, *url.URL) (IntermediateConnection, error)
+	RedialFrequency() time.Duration
+}
+
+type listenerFactory interface {
+	New(*url.URL, *config.Wrapper, *tls.Config, chan IntermediateConnection, *nat.Service) genericListener
+	Enabled(config.Configuration) bool
+}
+
+type genericListener interface {
+	Serve()
+	Stop()
+	URI() *url.URL
+	// A given address can potentially be mutated by the listener.
+	// For example we bind to tcp://0.0.0.0, but that for example might return
+	// tcp://gateway1.ip and tcp://gateway2.ip as WAN addresses due to there
+	// being multiple gateways, and us managing to get a UPnP mapping on both
+	// and tcp://192.168.0.1 and tcp://10.0.0.1 due to there being multiple
+	// network interfaces. (The later case for LAN addresses is made up just
+	// to provide an example)
+	WANAddresses() []*url.URL
+	LANAddresses() []*url.URL
+	Error() error
+	OnAddressesChanged(func(genericListener))
+	String() string
+	Factory() listenerFactory
+}
+
+type Model interface {
+	protocol.Model
+	AddConnection(conn Connection, hello protocol.HelloMessage)
+	ConnectedTo(remoteID protocol.DeviceID) bool
+	IsPaused(remoteID protocol.DeviceID) bool
+	OnHello(protocol.DeviceID, net.Addr, protocol.HelloMessage)
+	GetHello(protocol.DeviceID) protocol.HelloMessage
+}
+
+// serviceFunc wraps a function to create a suture.Service without stop
+// functionality.
+type serviceFunc func()
+
+func (f serviceFunc) Serve() { f() }
+func (f serviceFunc) Stop()  {}
+
+type onAddressesChangedNotifier struct {
+	callbacks []func(genericListener)
+}
+
+func (o *onAddressesChangedNotifier) OnAddressesChanged(callback func(genericListener)) {
+	o.callbacks = append(o.callbacks, callback)
+}
+
+func (o *onAddressesChangedNotifier) notifyAddressesChanged(l genericListener) {
+	for _, callback := range o.callbacks {
+		callback(l)
+	}
+}

lib/connections/tcp_dial.go

@@ -0,0 +1,75 @@
+// Copyright (C) 2016 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 connections
+
+import (
+	"crypto/tls"
+	"net/url"
+	"time"
+
+	"github.com/syncthing/syncthing/lib/config"
+	"github.com/syncthing/syncthing/lib/dialer"
+	"github.com/syncthing/syncthing/lib/protocol"
+)
+
+const tcpPriority = 10
+
+func init() {
+	factory := &tcpDialerFactory{}
+	for _, scheme := range []string{"tcp", "tcp4", "tcp6"} {
+		dialers[scheme] = factory
+	}
+}
+
+type tcpDialer struct {
+	cfg    *config.Wrapper
+	tlsCfg *tls.Config
+}
+
+func (d *tcpDialer) Dial(id protocol.DeviceID, uri *url.URL) (IntermediateConnection, error) {
+	uri = fixupPort(uri)
+
+	conn, err := dialer.DialTimeout(uri.Scheme, uri.Host, 10*time.Second)
+	if err != nil {
+		l.Debugln(err)
+		return IntermediateConnection{}, err
+	}
+
+	tc := tls.Client(conn, d.tlsCfg)
+	err = tc.Handshake()
+	if err != nil {
+		tc.Close()
+		return IntermediateConnection{}, err
+	}
+
+	return IntermediateConnection{tc, "TCP (Client)", tcpPriority}, nil
+}
+
+func (d *tcpDialer) RedialFrequency() time.Duration {
+	return time.Duration(d.cfg.Options().ReconnectIntervalS) * time.Second
+}
+
+type tcpDialerFactory struct{}
+
+func (tcpDialerFactory) New(cfg *config.Wrapper, tlsCfg *tls.Config) genericDialer {
+	return &tcpDialer{
+		cfg:    cfg,
+		tlsCfg: tlsCfg,
+	}
+}
+
+func (tcpDialerFactory) Priority() int {
+	return tcpPriority
+}
+
+func (tcpDialerFactory) Enabled(cfg config.Configuration) bool {
+	return true
+}
+
+func (tcpDialerFactory) String() string {
+	return "TCP Dialer"
+}

lib/connections/tcp_listen.go

@@ -0,0 +1,195 @@
+// Copyright (C) 2016 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 connections
+
+import (
+	"crypto/tls"
+	"net"
+	"net/url"
+	"strings"
+	"sync"
+	"time"
+
+	"github.com/syncthing/syncthing/lib/config"
+	"github.com/syncthing/syncthing/lib/dialer"
+	"github.com/syncthing/syncthing/lib/nat"
+)
+
+func init() {
+	factory := &tcpListenerFactory{}
+	for _, scheme := range []string{"tcp", "tcp4", "tcp6"} {
+		listeners[scheme] = factory
+	}
+}
+
+type tcpListener struct {
+	onAddressesChangedNotifier
+
+	uri     *url.URL
+	tlsCfg  *tls.Config
+	stop    chan struct{}
+	conns   chan IntermediateConnection
+	factory listenerFactory
+
+	natService *nat.Service
+	mapping    *nat.Mapping
+
+	err error
+	mut sync.RWMutex
+}
+
+func (t *tcpListener) Serve() {
+	t.mut.Lock()
+	t.err = nil
+	t.mut.Unlock()
+
+	tcaddr, err := net.ResolveTCPAddr(t.uri.Scheme, t.uri.Host)
+	if err != nil {
+		t.mut.Lock()
+		t.err = err
+		t.mut.Unlock()
+		l.Infoln("listen (BEP/tcp):", err)
+		return
+	}
+
+	listener, err := net.ListenTCP(t.uri.Scheme, tcaddr)
+	if err != nil {
+		t.mut.Lock()
+		t.err = err
+		t.mut.Unlock()
+		l.Infoln("listen (BEP/tcp):", err)
+		return
+	}
+	defer listener.Close()
+
+	l.Infof("TCP listener (%v) starting", listener.Addr())
+	defer l.Infof("TCP listener (%v) shutting down", listener.Addr())
+
+	mapping := t.natService.NewMapping(nat.TCP, tcaddr.IP, tcaddr.Port)
+	mapping.OnChanged(func(_ *nat.Mapping, _, _ []nat.Address) {
+		t.notifyAddressesChanged(t)
+	})
+	defer t.natService.RemoveMapping(mapping)
+
+	t.mut.Lock()
+	t.mapping = mapping
+	t.mut.Unlock()
+
+	for {
+		listener.SetDeadline(time.Now().Add(time.Second))
+		conn, err := listener.Accept()
+		select {
+		case <-t.stop:
+			if err == nil {
+				conn.Close()
+			}
+			t.mut.Lock()
+			t.mapping = nil
+			t.mut.Unlock()
+			return
+		default:
+		}
+		if err != nil {
+			if err, ok := err.(*net.OpError); !ok || !err.Timeout() {
+				l.Warnln("Accepting connection (BEP/tcp):", err)
+			}
+			continue
+		}
+
+		l.Debugln("connect from", conn.RemoteAddr())
+
+		err = dialer.SetTCPOptions(conn.(*net.TCPConn))
+		if err != nil {
+			l.Infoln(err)
+		}
+
+		tc := tls.Server(conn, t.tlsCfg)
+		err = tc.Handshake()
+		if err != nil {
+			l.Infoln("TLS handshake (BEP/tcp):", err)
+			tc.Close()
+			continue
+		}
+
+		t.conns <- IntermediateConnection{tc, "TCP (Server)", tcpPriority}
+	}
+}
+
+func (t *tcpListener) Stop() {
+	close(t.stop)
+}
+
+func (t *tcpListener) URI() *url.URL {
+	return t.uri
+}
+
+func (t *tcpListener) WANAddresses() []*url.URL {
+	uris := t.LANAddresses()
+	t.mut.RLock()
+	if t.mapping != nil {
+		addrs := t.mapping.ExternalAddresses()
+		for _, addr := range addrs {
+			uri := *t.uri
+			// Does net.JoinHostPort internally
+			uri.Host = addr.String()
+			uris = append(uris, &uri)
+		}
+	}
+	t.mut.RUnlock()
+	return uris
+}
+
+func (t *tcpListener) LANAddresses() []*url.URL {
+	return []*url.URL{t.uri}
+}
+
+func (t *tcpListener) Error() error {
+	t.mut.RLock()
+	err := t.err
+	t.mut.RUnlock()
+	return err
+}
+
+func (t *tcpListener) String() string {
+	return t.uri.String()
+}
+
+func (t *tcpListener) Factory() listenerFactory {
+	return t.factory
+}
+
+type tcpListenerFactory struct{}
+
+func (f *tcpListenerFactory) New(uri *url.URL, cfg *config.Wrapper, tlsCfg *tls.Config, conns chan IntermediateConnection, natService *nat.Service) genericListener {
+	return &tcpListener{
+		uri:        fixupPort(uri),
+		tlsCfg:     tlsCfg,
+		conns:      conns,
+		natService: natService,
+		stop:       make(chan struct{}),
+		factory:    f,
+	}
+}
+
+func (tcpListenerFactory) Enabled(cfg config.Configuration) bool {
+	return true
+}
+
+func fixupPort(uri *url.URL) *url.URL {
+	copyURI := *uri
+
+	host, port, err := net.SplitHostPort(uri.Host)
+	if err != nil && strings.HasPrefix(err.Error(), "missing port") {
+		// addr is on the form "1.2.3.4"
+		copyURI.Host = net.JoinHostPort(uri.Host, "22000")
+	} else if err == nil && port == "" {
+		// addr is on the form "1.2.3.4:"
+		copyURI.Host = net.JoinHostPort(host, "22000")
+	}
+
+	return &copyURI
+}

lib/db/leveldb_dbinstance.go

@@ -91,10 +91,6 @@ func newDBInstance(db *leveldb.DB) *Instance {
 	return i
 }
 
-func (db *Instance) Compact() error {
-	return db.CompactRange(util.Range{})
-}
-
 func (db *Instance) genericReplace(folder, device []byte, fs []protocol.FileInfo, localSize, globalSize *sizeTracker, deleteFn deletionHandler) int64 {
 	sort.Sort(fileList(fs)) // sort list on name, same as in the database
 
@@ -266,7 +262,17 @@ func (db *Instance) withHave(folder, device, prefix []byte, truncate bool, fn It
 	dbi := t.NewIterator(util.BytesPrefix(db.deviceKey(folder, device, prefix)[:keyPrefixLen+keyFolderLen+keyDeviceLen+len(prefix)]), nil)
 	defer dbi.Release()
 
+	slashedPrefix := prefix
+	if !bytes.HasSuffix(prefix, []byte{'/'}) {
+		slashedPrefix = append(slashedPrefix, '/')
+	}
+
 	for dbi.Next() {
+		name := db.deviceKeyName(dbi.Key())
+		if len(prefix) > 0 && !bytes.Equal(name, prefix) && !bytes.HasPrefix(name, slashedPrefix) {
+			return
+		}
+
 		// The iterator function may keep a reference to the unmarshalled
 		// struct, which in turn references the buffer it was unmarshalled
 		// from. dbi.Value() just returns an internal slice that it reuses, so
@@ -363,6 +369,11 @@ func (db *Instance) withGlobal(folder, prefix []byte, truncate bool, fn Iterator
 	dbi := t.NewIterator(util.BytesPrefix(db.globalKey(folder, prefix)), nil)
 	defer dbi.Release()
 
+	slashedPrefix := prefix
+	if !bytes.HasSuffix(prefix, []byte{'/'}) {
+		slashedPrefix = append(slashedPrefix, '/')
+	}
+
 	var fk []byte
 	for dbi.Next() {
 		var vl versionList
@@ -374,7 +385,12 @@ func (db *Instance) withGlobal(folder, prefix []byte, truncate bool, fn Iterator
 			l.Debugln(dbi.Key())
 			panic("no versions?")
 		}
+
 		name := db.globalKeyName(dbi.Key())
+		if len(prefix) > 0 && !bytes.Equal(name, prefix) && !bytes.HasPrefix(name, slashedPrefix) {
+			return
+		}
+
 		fk = db.deviceKeyInto(fk[:cap(fk)], folder, vl.versions[0].device, name)
 		bs, err := t.Get(fk, nil)
 		if err != nil {

lib/dialer/internal.go

@@ -23,6 +23,7 @@ var (
 	l           = logger.DefaultLogger.NewFacility("dialer", "Dialing connections")
 	proxyDialer = getDialer(proxy.Direct)
 	usingProxy  = proxyDialer != proxy.Direct
+	noFallback  = os.Getenv("ALL_PROXY_NO_FALLBACK") != ""
 )
 
 type dialFunc func(network, addr string) (net.Conn, error)
@@ -40,6 +41,9 @@ func init() {
 		go func() {
 			time.Sleep(500 * time.Millisecond)
 			l.Infoln("Proxy settings detected")
+			if noFallback {
+				l.Infoln("Proxy fallback disabled")
+			}
 		}()
 	} else {
 		go func() {
@@ -62,6 +66,10 @@ func dialWithFallback(proxyDialFunc dialFunc, fallbackDialFunc dialFunc, network
 	}
 	l.Debugf("Dialing %s address %s via proxy - error %s", network, addr, err)
 
+	if noFallback {
+		return conn, err
+	}
+
 	conn, err = fallbackDialFunc(network, addr)
 	if err == nil {
 		l.Debugf("Dialing %s address %s via fallback - success, %s -> %s", network, addr, conn.LocalAddr(), conn.RemoteAddr())

lib/discover/cache.go

@@ -18,7 +18,7 @@ import (
 
 // The CachingMux aggregates results from multiple Finders. Each Finder has
 // an associated cache time and negative cache time. The cache time sets how
-// long we cache and return successfull lookup results, the negative cache
+// long we cache and return successful lookup results, the negative cache
 // time sets how long we refrain from asking about the same device ID after
 // receiving a negative answer. The value of zero disables caching (positive
 // or negative).
@@ -78,8 +78,8 @@ func (m *cachingMux) Add(finder Finder, cacheTime, negCacheTime time.Duration, p
 
 // Lookup attempts to resolve the device ID using any of the added Finders,
 // while obeying the cache settings.
-func (m *cachingMux) Lookup(deviceID protocol.DeviceID) (direct []string, relays []Relay, err error) {
-	var pdirect []prioritizedAddress
+func (m *cachingMux) Lookup(deviceID protocol.DeviceID) (addresses []string, err error) {
+	var paddresses []prioritizedAddress
 
 	m.mut.RLock()
 	for i, finder := range m.finders {
@@ -90,10 +90,9 @@ func (m *cachingMux) Lookup(deviceID protocol.DeviceID) (direct []string, relays
 				// It's a positive, valid entry. Use it.
 				l.Debugln("cached discovery entry for", deviceID, "at", finder)
 				l.Debugln("  cache:", cacheEntry)
-				for _, addr := range cacheEntry.Direct {
-					pdirect = append(pdirect, prioritizedAddress{finder.priority, addr})
+				for _, addr := range cacheEntry.Addresses {
+					paddresses = append(paddresses, prioritizedAddress{finder.priority, addr})
 				}
-				relays = append(relays, cacheEntry.Relays...)
 				continue
 			}
 
@@ -109,19 +108,16 @@ func (m *cachingMux) Lookup(deviceID protocol.DeviceID) (direct []string, relays
 		}
 
 		// Perform the actual lookup and cache the result.
-		if td, tr, err := finder.Lookup(deviceID); err == nil {
+		if addrs, err := finder.Lookup(deviceID); err == nil {
 			l.Debugln("lookup for", deviceID, "at", finder)
-			l.Debugln("  direct:", td)
-			l.Debugln("  relays:", tr)
-			for _, addr := range td {
-				pdirect = append(pdirect, prioritizedAddress{finder.priority, addr})
+			l.Debugln("  addresses:", addrs)
+			for _, addr := range addrs {
+				paddresses = append(paddresses, prioritizedAddress{finder.priority, addr})
 			}
-			relays = append(relays, tr...)
 			m.caches[i].Set(deviceID, CacheEntry{
-				Direct: td,
-				Relays: tr,
-				when:   time.Now(),
-				found:  len(td)+len(tr) > 0,
+				Addresses: addrs,
+				when:      time.Now(),
+				found:     len(addrs) > 0,
 			})
 		} else {
 			// Lookup returned error, add a negative cache entry.
@@ -137,13 +133,11 @@ func (m *cachingMux) Lookup(deviceID protocol.DeviceID) (direct []string, relays
 	}
 	m.mut.RUnlock()
 
-	direct = uniqueSortedAddrs(pdirect)
-	relays = uniqueSortedRelays(relays)
+	addresses = uniqueSortedAddrs(paddresses)
 	l.Debugln("lookup results for", deviceID)
-	l.Debugln("  direct: ", direct)
-	l.Debugln("  relays: ", relays)
+	l.Debugln("  addresses: ", addresses)
 
-	return direct, relays, nil
+	return addresses, nil
 }
 
 func (m *cachingMux) String() string {
@@ -245,36 +239,6 @@ func uniqueSortedAddrs(ss []prioritizedAddress) []string {
 	return filtered
 }
 
-func uniqueSortedRelays(rs []Relay) []Relay {
-	m := make(map[string]Relay, len(rs))
-	for _, r := range rs {
-		m[r.URL] = r
-	}
-
-	var ur = make([]Relay, 0, len(m))
-	for _, r := range m {
-		ur = append(ur, r)
-	}
-
-	sort.Sort(relayList(ur))
-
-	return ur
-}
-
-type relayList []Relay
-
-func (l relayList) Len() int {
-	return len(l)
-}
-
-func (l relayList) Swap(a, b int) {
-	l[a], l[b] = l[b], l[a]
-}
-
-func (l relayList) Less(a, b int) bool {
-	return l[a].URL < l[b].URL
-}
-
 type prioritizedAddressList []prioritizedAddress
 
 func (l prioritizedAddressList) Len() int {

lib/discover/cache_test.go

@@ -15,13 +15,13 @@ import (
 )
 
 func TestCacheUnique(t *testing.T) {
-	direct0 := []string{"tcp://192.0.2.44:22000", "tcp://192.0.2.42:22000"} // prio 0
-	direct1 := []string{"tcp://192.0.2.43:22000", "tcp://192.0.2.42:22000"} // prio 1
+	addresses0 := []string{"tcp://192.0.2.44:22000", "tcp://192.0.2.42:22000"} // prio 0
+	addresses1 := []string{"tcp://192.0.2.43:22000", "tcp://192.0.2.42:22000"} // prio 1
 
-	// what we expect from just direct0
-	direct0Sorted := []string{"tcp://192.0.2.42:22000", "tcp://192.0.2.44:22000"}
+	// what we expect from just addresses0
+	addresses0Sorted := []string{"tcp://192.0.2.42:22000", "tcp://192.0.2.44:22000"}
 
-	// what we expect from direct0+direct1
+	// what we expect from addresses0+addresses1
 	totalSorted := []string{
 		// first prio 0, sorted
 		"tcp://192.0.2.42:22000", "tcp://192.0.2.44:22000",
@@ -30,8 +30,6 @@ func TestCacheUnique(t *testing.T) {
 		// no duplicate .42
 	}
 
-	relays := []Relay{{URL: "relay://192.0.2.44:443"}, {URL: "tcp://192.0.2.45:443"}}
-
 	c := NewCachingMux()
 	c.(*cachingMux).ServeBackground()
 	defer c.Stop()
@@ -39,45 +37,38 @@ func TestCacheUnique(t *testing.T) {
 	// Add a fake discovery service and verify we get it's answers through the
 	// cache.
 
-	f1 := &fakeDiscovery{direct0, relays}
+	f1 := &fakeDiscovery{addresses0}
 	c.Add(f1, time.Minute, 0, 0)
 
-	dir, rel, err := c.Lookup(protocol.LocalDeviceID)
+	addr, err := c.Lookup(protocol.LocalDeviceID)
 	if err != nil {
 		t.Fatal(err)
 	}
-	if !reflect.DeepEqual(dir, direct0Sorted) {
-		t.Errorf("Incorrect direct; %+v != %+v", dir, direct0Sorted)
-	}
-	if !reflect.DeepEqual(rel, relays) {
-		t.Errorf("Incorrect relays; %+v != %+v", rel, relays)
+	if !reflect.DeepEqual(addr, addresses0Sorted) {
+		t.Errorf("Incorrect addresses; %+v != %+v", addr, addresses0Sorted)
 	}
 
 	// Add one more that answers in the same way and check that we don't
 	// duplicate or otherwise mess up the responses now.
 
-	f2 := &fakeDiscovery{direct1, relays}
+	f2 := &fakeDiscovery{addresses1}
 	c.Add(f2, time.Minute, 0, 1)
 
-	dir, rel, err = c.Lookup(protocol.LocalDeviceID)
+	addr, err = c.Lookup(protocol.LocalDeviceID)
 	if err != nil {
 		t.Fatal(err)
 	}
-	if !reflect.DeepEqual(dir, totalSorted) {
-		t.Errorf("Incorrect direct; %+v != %+v", dir, totalSorted)
-	}
-	if !reflect.DeepEqual(rel, relays) {
-		t.Errorf("Incorrect relays; %+v != %+v", rel, relays)
+	if !reflect.DeepEqual(addr, totalSorted) {
+		t.Errorf("Incorrect addresses; %+v != %+v", addr, totalSorted)
 	}
 }
 
 type fakeDiscovery struct {
-	direct []string
-	relays []Relay
+	addresses []string
 }
 
-func (f *fakeDiscovery) Lookup(deviceID protocol.DeviceID) (direct []string, relays []Relay, err error) {
-	return f.direct, f.relays, nil
+func (f *fakeDiscovery) Lookup(deviceID protocol.DeviceID) (addresses []string, err error) {
+	return f.addresses, nil
 }
 
 func (f *fakeDiscovery) Error() error {
@@ -126,10 +117,10 @@ type slowDiscovery struct {
 	started chan struct{}
 }
 
-func (f *slowDiscovery) Lookup(deviceID protocol.DeviceID) (direct []string, relays []Relay, err error) {
+func (f *slowDiscovery) Lookup(deviceID protocol.DeviceID) (addresses []string, err error) {
 	close(f.started)
 	time.Sleep(f.delay)
-	return nil, nil, nil
+	return nil, nil
 }
 
 func (f *slowDiscovery) Error() error {

lib/discover/discover.go

@@ -15,15 +15,14 @@ import (
 
 // A Finder provides lookup services of some kind.
 type Finder interface {
-	Lookup(deviceID protocol.DeviceID) (direct []string, relays []Relay, err error)
+	Lookup(deviceID protocol.DeviceID) (address []string, err error)
 	Error() error
 	String() string
 	Cache() map[protocol.DeviceID]CacheEntry
 }
 
 type CacheEntry struct {
-	Direct     []string  `json:"direct"`
-	Relays     []Relay   `json:"relays"`
+	Addresses  []string  `json:"addresses"`
 	when       time.Time // When did we get the result
 	found      bool      // Is it a success (cacheTime applies) or a failure (negCacheTime applies)?
 	validUntil time.Time // Validity time, overrides normal calculation
@@ -41,12 +40,6 @@ type FinderMux interface {
 	ChildStatus() map[string]error
 }
 
-// The RelayStatusProvider answers questions about current relay status.
-type RelayStatusProvider interface {
-	Relays() []string
-	RelayStatus(uri string) (time.Duration, bool)
-}
-
 // The AddressLister answers questions about what addresses we are listening
 // on.
 type AddressLister interface {

lib/discover/global.go

@@ -12,6 +12,7 @@ import (
 	"encoding/json"
 	"errors"
 	"io"
+	"io/ioutil"
 	"net/http"
 	"net/url"
 	"strconv"
@@ -26,7 +27,6 @@ import (
 type globalClient struct {
 	server         string
 	addrList       AddressLister
-	relayStat      RelayStatusProvider
 	announceClient httpClient
 	queryClient    httpClient
 	noAnnounce     bool
@@ -46,8 +46,7 @@ const (
 )
 
 type announcement struct {
-	Direct []string `json:"direct"`
-	Relays []Relay  `json:"relays"`
+	Addresses []string `json:"addresses"`
 }
 
 type serverOptions struct {
@@ -66,7 +65,7 @@ func (e lookupError) CacheFor() time.Duration {
 	return e.cacheFor
 }
 
-func NewGlobal(server string, cert tls.Certificate, addrList AddressLister, relayStat RelayStatusProvider) (FinderService, error) {
+func NewGlobal(server string, cert tls.Certificate, addrList AddressLister) (FinderService, error) {
 	server, opts, err := parseOptions(server)
 	if err != nil {
 		return nil, err
@@ -117,7 +116,6 @@ func NewGlobal(server string, cert tls.Certificate, addrList AddressLister, rela
 	cl := &globalClient{
 		server:         server,
 		addrList:       addrList,
-		relayStat:      relayStat,
 		announceClient: announceClient,
 		queryClient:    queryClient,
 		noAnnounce:     opts.noAnnounce,
@@ -128,12 +126,11 @@ func NewGlobal(server string, cert tls.Certificate, addrList AddressLister, rela
 	return cl, nil
 }
 
-// Lookup returns the list of addresses where the given device is available;
-// direct, and via relays.
-func (c *globalClient) Lookup(device protocol.DeviceID) (direct []string, relays []Relay, err error) {
+// Lookup returns the list of addresses where the given device is available
+func (c *globalClient) Lookup(device protocol.DeviceID) (addresses []string, err error) {
 	qURL, err := url.Parse(c.server)
 	if err != nil {
-		return nil, nil, err
+		return nil, err
 	}
 
 	q := qURL.Query()
@@ -143,7 +140,7 @@ func (c *globalClient) Lookup(device protocol.DeviceID) (direct []string, relays
 	resp, err := c.queryClient.Get(qURL.String())
 	if err != nil {
 		l.Debugln("globalClient.Lookup", qURL, err)
-		return nil, nil, err
+		return nil, err
 	}
 	if resp.StatusCode != 200 {
 		resp.Body.Close()
@@ -155,13 +152,18 @@ func (c *globalClient) Lookup(device protocol.DeviceID) (direct []string, relays
 				cacheFor: time.Duration(secs) * time.Second,
 			}
 		}
-		return nil, nil, err
+		return nil, err
 	}
 
-	var ann announcement
-	err = json.NewDecoder(resp.Body).Decode(&ann)
+	bs, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		return nil, err
+	}
 	resp.Body.Close()
-	return ann.Direct, ann.Relays, err
+
+	var ann announcement
+	err = json.Unmarshal(bs, &ann)
+	return ann.Addresses, err
 }
 
 func (c *globalClient) String() string {
@@ -179,13 +181,15 @@ func (c *globalClient) Serve() {
 	timer := time.NewTimer(0)
 	defer timer.Stop()
 
-	eventSub := events.Default.Subscribe(events.ExternalPortMappingChanged | events.RelayStateChanged)
+	eventSub := events.Default.Subscribe(events.ListenAddressesChanged)
 	defer events.Default.Unsubscribe(eventSub)
 
 	for {
 		select {
 		case <-eventSub.C():
-			c.sendAnnouncement(timer)
+			// Defer announcement by 2 seconds, essentially debouncing
+			// if we have a stream of events incoming in quick succession.
+			timer.Reset(2 * time.Second)
 
 		case <-timer.C:
 			c.sendAnnouncement(timer)
@@ -200,22 +204,10 @@ func (c *globalClient) sendAnnouncement(timer *time.Timer) {
 
 	var ann announcement
 	if c.addrList != nil {
-		ann.Direct = c.addrList.ExternalAddresses()
+		ann.Addresses = c.addrList.ExternalAddresses()
 	}
 
-	if c.relayStat != nil {
-		for _, relay := range c.relayStat.Relays() {
-			latency, ok := c.relayStat.RelayStatus(relay)
-			if ok {
-				ann.Relays = append(ann.Relays, Relay{
-					URL:     relay,
-					Latency: int32(latency / time.Millisecond),
-				})
-			}
-		}
-	}
-
-	if len(ann.Direct)+len(ann.Relays) == 0 {
+	if len(ann.Addresses) == 0 {
 		c.setError(errors.New("nothing to announce"))
 		l.Debugln("Nothing to announce")
 		timer.Reset(announceErrorRetryInterval)

lib/discover/global_test.go

@@ -54,15 +54,15 @@ func TestGlobalOverHTTP(t *testing.T) {
 	// is only allowed in combination with the "insecure" and "noannounce"
 	// parameters.
 
-	if _, err := NewGlobal("http://192.0.2.42/", tls.Certificate{}, nil, nil); err == nil {
+	if _, err := NewGlobal("http://192.0.2.42/", tls.Certificate{}, nil); err == nil {
 		t.Fatal("http is not allowed without insecure and noannounce")
 	}
 
-	if _, err := NewGlobal("http://192.0.2.42/?insecure", tls.Certificate{}, nil, nil); err == nil {
+	if _, err := NewGlobal("http://192.0.2.42/?insecure", tls.Certificate{}, nil); err == nil {
 		t.Fatal("http is not allowed without noannounce")
 	}
 
-	if _, err := NewGlobal("http://192.0.2.42/?noannounce", tls.Certificate{}, nil, nil); err == nil {
+	if _, err := NewGlobal("http://192.0.2.42/?noannounce", tls.Certificate{}, nil); err == nil {
 		t.Fatal("http is not allowed without insecure")
 	}
 
@@ -80,30 +80,27 @@ func TestGlobalOverHTTP(t *testing.T) {
 	go http.Serve(list, mux)
 
 	// This should succeed
-	direct, relays, err := testLookup("http://" + list.Addr().String() + "?insecure&noannounce")
+	addresses, err := testLookup("http://" + list.Addr().String() + "?insecure&noannounce")
 	if err != nil {
 		t.Fatalf("unexpected error: %v", err)
 	}
 
 	if !testing.Short() {
 		// This should time out
-		_, _, err = testLookup("http://" + list.Addr().String() + "/block?insecure&noannounce")
+		_, err = testLookup("http://" + list.Addr().String() + "/block?insecure&noannounce")
 		if err == nil {
 			t.Fatalf("unexpected nil error, should have been a timeout")
 		}
 	}
 
 	// This should work again
-	_, _, err = testLookup("http://" + list.Addr().String() + "?insecure&noannounce")
+	_, err = testLookup("http://" + list.Addr().String() + "?insecure&noannounce")
 	if err != nil {
 		t.Fatalf("unexpected error: %v", err)
 	}
 
-	if len(direct) != 1 || direct[0] != "tcp://192.0.2.42::22000" {
-		t.Errorf("incorrect direct list: %+v", direct)
-	}
-	if len(relays) != 1 || relays[0] != (Relay{URL: "relay://192.0.2.43:443", Latency: 42}) {
-		t.Errorf("incorrect relays list: %+v", direct)
+	if len(addresses) != 1 || addresses[0] != "tcp://192.0.2.42::22000" {
+		t.Errorf("incorrect addresses list: %+v", addresses)
 	}
 }
 
@@ -136,7 +133,7 @@ func TestGlobalOverHTTPS(t *testing.T) {
 	// here so we expect the lookup to fail.
 
 	url := "https://" + list.Addr().String()
-	if _, _, err := testLookup(url); err == nil {
+	if _, err := testLookup(url); err == nil {
 		t.Fatalf("unexpected nil error when we should have got a certificate error")
 	}
 
@@ -144,21 +141,18 @@ func TestGlobalOverHTTPS(t *testing.T) {
 	// be accepted.
 
 	url = "https://" + list.Addr().String() + "?insecure"
-	if direct, relays, err := testLookup(url); err != nil {
+	if addresses, err := testLookup(url); err != nil {
 		t.Fatalf("unexpected error: %v", err)
 	} else {
-		if len(direct) != 1 || direct[0] != "tcp://192.0.2.42::22000" {
-			t.Errorf("incorrect direct list: %+v", direct)
-		}
-		if len(relays) != 1 || relays[0] != (Relay{URL: "relay://192.0.2.43:443", Latency: 42}) {
-			t.Errorf("incorrect relays list: %+v", direct)
+		if len(addresses) != 1 || addresses[0] != "tcp://192.0.2.42::22000" {
+			t.Errorf("incorrect addresses list: %+v", addresses)
 		}
 	}
 
 	// With "id" set to something incorrect, the checks should fail again.
 
 	url = "https://" + list.Addr().String() + "?id=" + protocol.LocalDeviceID.String()
-	if _, _, err := testLookup(url); err == nil {
+	if _, err := testLookup(url); err == nil {
 		t.Fatalf("unexpected nil error for incorrect discovery server ID")
 	}
 
@@ -167,14 +161,11 @@ func TestGlobalOverHTTPS(t *testing.T) {
 
 	id := protocol.NewDeviceID(cert.Certificate[0])
 	url = "https://" + list.Addr().String() + "?id=" + id.String()
-	if direct, relays, err := testLookup(url); err != nil {
+	if addresses, err := testLookup(url); err != nil {
 		t.Fatalf("unexpected error: %v", err)
 	} else {
-		if len(direct) != 1 || direct[0] != "tcp://192.0.2.42::22000" {
-			t.Errorf("incorrect direct list: %+v", direct)
-		}
-		if len(relays) != 1 || relays[0] != (Relay{URL: "relay://192.0.2.43:443", Latency: 42}) {
-			t.Errorf("incorrect relays list: %+v", direct)
+		if len(addresses) != 1 || addresses[0] != "tcp://192.0.2.42::22000" {
+			t.Errorf("incorrect addresses list: %+v", addresses)
 		}
 	}
 }
@@ -204,7 +195,7 @@ func TestGlobalAnnounce(t *testing.T) {
 	go http.Serve(list, mux)
 
 	url := "https://" + list.Addr().String() + "?insecure"
-	disco, err := NewGlobal(url, cert, new(fakeAddressLister), new(fakeRelayStatus))
+	disco, err := NewGlobal(url, cert, new(fakeAddressLister))
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -223,17 +214,14 @@ func TestGlobalAnnounce(t *testing.T) {
 	}
 
 	if !strings.Contains(string(s.announce), "tcp://0.0.0.0:22000") {
-		t.Errorf("announce missing direct address: %s", s.announce)
-	}
-	if !strings.Contains(string(s.announce), "relay://192.0.2.42:443") {
-		t.Errorf("announce missing relay address: %s", s.announce)
+		t.Errorf("announce missing addresses address: %s", s.announce)
 	}
 }
 
-func testLookup(url string) ([]string, []Relay, error) {
-	disco, err := NewGlobal(url, tls.Certificate{}, nil, nil)
+func testLookup(url string) ([]string, error) {
+	disco, err := NewGlobal(url, tls.Certificate{}, nil)
 	if err != nil {
-		return nil, nil, err
+		return nil, err
 	}
 	go disco.Serve()
 	defer disco.Stop()
@@ -256,7 +244,7 @@ func (s *fakeDiscoveryServer) handler(w http.ResponseWriter, r *http.Request) {
 		w.WriteHeader(204)
 	} else {
 		w.Header().Set("Content-Type", "application/json")
-		w.Write([]byte(`{"direct":["tcp://192.0.2.42::22000"], "relays":[{"url": "relay://192.0.2.43:443", "latency": 42}]}`))
+		w.Write([]byte(`{"addresses":["tcp://192.0.2.42::22000"], "relays":[{"url": "relay://192.0.2.43:443", "latency": 42}]}`))
 	}
 }
 
@@ -268,12 +256,3 @@ func (f *fakeAddressLister) ExternalAddresses() []string {
 func (f *fakeAddressLister) AllAddresses() []string {
 	return []string{"tcp://0.0.0.0:22000", "tcp://192.168.0.1:22000"}
 }
-
-type fakeRelayStatus struct{}
-
-func (f *fakeRelayStatus) Relays() []string {
-	return []string{"relay://192.0.2.42:443"}
-}
-func (f *fakeRelayStatus) RelayStatus(uri string) (time.Duration, bool) {
-	return 42 * time.Millisecond, true
-}

lib/discover/local.go

@@ -9,7 +9,6 @@ package discover
 import (
 	"bytes"
 	"encoding/hex"
-	"errors"
 	"io"
 	"net"
 	"net/url"
@@ -24,10 +23,9 @@ import (
 
 type localClient struct {
 	*suture.Supervisor
-	myID      protocol.DeviceID
-	addrList  AddressLister
-	relayStat RelayStatusProvider
-	name      string
+	myID     protocol.DeviceID
+	addrList AddressLister
+	name     string
 
 	beacon          beacon.Interface
 	localBcastStart time.Time
@@ -42,16 +40,11 @@ const (
 	CacheLifeTime     = 3 * BroadcastInterval
 )
 
-var (
-	ErrIncorrectMagic = errors.New("incorrect magic number")
-)
-
-func NewLocal(id protocol.DeviceID, addr string, addrList AddressLister, relayStat RelayStatusProvider) (FinderService, error) {
+func NewLocal(id protocol.DeviceID, addr string, addrList AddressLister) (FinderService, error) {
 	c := &localClient{
 		Supervisor:      suture.NewSimple("local"),
 		myID:            id,
 		addrList:        addrList,
-		relayStat:       relayStat,
 		localBcastTick:  time.Tick(BroadcastInterval),
 		forcedBcastTick: make(chan time.Time),
 		localBcastStart: time.Now(),
@@ -94,13 +87,11 @@ func (c *localClient) startLocalIPv6Multicasts(localMCAddr string) {
 	go c.recvAnnouncements(c.beacon)
 }
 
-// Lookup returns a list of addresses the device is available at. Local
-// discovery never returns relays.
-func (c *localClient) Lookup(device protocol.DeviceID) (direct []string, relays []Relay, err error) {
+// Lookup returns a list of addresses the device is available at.
+func (c *localClient) Lookup(device protocol.DeviceID) (addresses []string, err error) {
 	if cache, ok := c.Get(device); ok {
 		if time.Since(cache.when) < CacheLifeTime {
-			direct = cache.Direct
-			relays = cache.Relays
+			addresses = cache.Addresses
 		}
 	}
 
@@ -123,25 +114,11 @@ func (c *localClient) announcementPkt() Announce {
 		})
 	}
 
-	var relays []Relay
-	if c.relayStat != nil {
-		for _, relay := range c.relayStat.Relays() {
-			latency, ok := c.relayStat.RelayStatus(relay)
-			if ok {
-				relays = append(relays, Relay{
-					URL:     relay,
-					Latency: int32(latency / time.Millisecond),
-				})
-			}
-		}
-	}
-
 	return Announce{
 		Magic: AnnouncementMagic,
 		This: Device{
 			ID:        c.myID[:],
 			Addresses: addrs,
-			Relays:    relays,
 		},
 	}
 }
@@ -171,6 +148,11 @@ func (c *localClient) recvAnnouncements(b beacon.Interface) {
 			continue
 		}
 
+		if pkt.Magic != AnnouncementMagic {
+			l.Debugf("discover: Incorrect magic from %s: %s != %s", addr, pkt.Magic, AnnouncementMagic)
+			continue
+		}
+
 		l.Debugf("discover: Received local announcement from %s for %s", addr, protocol.DeviceIDFromBytes(pkt.This.ID))
 
 		var newDevice bool
@@ -230,17 +212,15 @@ func (c *localClient) registerDevice(src net.Addr, device Device) bool {
 	}
 
 	c.Set(id, CacheEntry{
-		Direct: validAddresses,
-		Relays: device.Relays,
-		when:   time.Now(),
-		found:  true,
+		Addresses: validAddresses,
+		when:      time.Now(),
+		found:     true,
 	})
 
 	if isNewDevice {
 		events.Default.Log(events.DeviceDiscovered, map[string]interface{}{
 			"device": id.String(),
 			"addrs":  validAddresses,
-			"relays": device.Relays,
 		})
 	}