Translation update

* pr/556:
  Add translation strings
  Display Last Seen value in the UI
  Add /rest/stats/node endpoint
  Add stats package and node related statistics model

.gitignore

@@ -9,3 +9,4 @@ coverage.out
 files/pidx
 bin
 perfstats*.csv
+coverage.xml

.travis.yml

@@ -1,18 +0,0 @@
-language: go
-
-go:
-   - tip
-
-install:
-   - export PATH=$PATH:$HOME/gopath/bin
-   - ./build.sh setup
-
-script:
-   - ./build.sh test-cov
-
-after_success:
-   - goveralls -coverprofile=coverage.out -service=travis-ci -package=syncthing/syncthing -repotoken="$COVERALLS_TOKEN"
-
-env:
-   global:
-      secure: "TSPJDsokGCQhKLjgG3c58qHn8Qxhh4zEkWFf0XIOOY2nlDVzdgXDsC+Nq0YaP4106Ee4FgkSefsUTQV5lq/IyYW8elgqlgghjOtOi6RJa14eIS9Yy5Bkx6MXn0QfZX/lG+sy42pKSNk43y9GWx/qrt4nkfTtTvI5cXgwDGYdmX8="

CONTRIBUTING.md

@@ -34,7 +34,10 @@ latest info on Transifex.
 Please do contribute! If you want to contribute but are unsure where to
 start, the [Contributions Needed
 topic](http://discourse.syncthing.net/t/49) lists areas in need of
-attention. In general, any open issues are fair game!
+attention. In general, any open issues are fair game! Be prepared for a
+[certain amount of
+review](https://discourse.syncthing.net/t/733); it's all in the name of
+quality. :)
 
 ## Licensing
 

CONTRIBUTORS

@@ -1,12 +1,14 @@
 Aaron Bieber <qbit@deftly.net>
+Alexander Graf <register-github@alex-graf.de>
 Andrew Dunham <andrew@du.nham.ca>
 Audrius Butkevicius <audrius.butkevicius@gmail.com>
-Arthur Axel fREW Schmidt <frew@afoolishmanifesto.com>
+Arthur Axel fREW Schmidt <frew@afoolishmanifesto.com> <frioux@gmail.com>
 Ben Sidhom <bsidhom@gmail.com>
 Brandon Philips <brandon@ifup.org>
 Gilli Sigurdsson <gilli@vx.is>
-James Patterson <jamespatterson@operamail.com>
-Jens Diemer <github.com@jensdiemer.de>
+James Patterson <jamespatterson@operamail.com> <jpjp@users.noreply.github.com>
+Jens Diemer <github.com@jensdiemer.de> <git@jensdiemer.de>
+Marcin Dziadus <dziadus.marcin@gmail.com>
 Philippe Schommers <philippe@schommers.be>
 Ryan Sullivan <kayoticsully@gmail.com>
 Tully Robinson <tully@tojr.org>

Godeps/Godeps.json

@@ -1,6 +1,6 @@
 {
 	"ImportPath": "github.com/syncthing/syncthing",
-	"GoVersion": "go1.3",
+	"GoVersion": "go1.3.1",
 	"Packages": [
 		"./cmd/..."
 	],
@@ -12,23 +12,23 @@
 		},
 		{
 			"ImportPath": "code.google.com/p/go.crypto/bcrypt",
-			"Comment": "null-213",
-			"Rev": "aa2644fe4aa50e3b38d75187b4799b1f0c9ddcef"
+			"Comment": "null-216",
+			"Rev": "41cd4647fccc72b0b79ef1bd1fe6735e718257cd"
 		},
 		{
 			"ImportPath": "code.google.com/p/go.crypto/blowfish",
-			"Comment": "null-213",
-			"Rev": "aa2644fe4aa50e3b38d75187b4799b1f0c9ddcef"
+			"Comment": "null-216",
+			"Rev": "41cd4647fccc72b0b79ef1bd1fe6735e718257cd"
 		},
 		{
 			"ImportPath": "code.google.com/p/go.text/transform",
-			"Comment": "null-89",
-			"Rev": "df15baaf13e3f62b6b7a901e74caa3818a7c0a7c"
+			"Comment": "null-90",
+			"Rev": "d65bffbc88a153d23a6d2a864531e6e7c2cde59b"
 		},
 		{
 			"ImportPath": "code.google.com/p/go.text/unicode/norm",
-			"Comment": "null-89",
-			"Rev": "df15baaf13e3f62b6b7a901e74caa3818a7c0a7c"
+			"Comment": "null-90",
+			"Rev": "d65bffbc88a153d23a6d2a864531e6e7c2cde59b"
 		},
 		{
 			"ImportPath": "code.google.com/p/snappy-go/snappy",
@@ -41,7 +41,7 @@
 		},
 		{
 			"ImportPath": "github.com/calmh/xdr",
-			"Rev": "694859acb207675085232438780db923ceb43e96"
+			"Rev": "e1714bbe4764b15490fcc8ebd25d4bd9ea50a4b9"
 		},
 		{
 			"ImportPath": "github.com/juju/ratelimit",
@@ -49,7 +49,7 @@
 		},
 		{
 			"ImportPath": "github.com/syndtr/goleveldb/leveldb",
-			"Rev": "c5955912e3287376475731c5bc59c79a5a799105"
+			"Rev": "17fd8940e0f778c27793a25bff8c48ddd7bf53ac"
 		},
 		{
 			"ImportPath": "github.com/vitrun/qart/coding",

Godeps/_workspace/src/code.google.com/p/go.crypto/blowfish/block.go

@@ -4,6 +4,22 @@
 
 package blowfish
 
+// getNextWord returns the next big-endian uint32 value from the byte slice
+// at the given position in a circular manner, updating the position.
+func getNextWord(b []byte, pos *int) uint32 {
+	var w uint32
+	j := *pos
+	for i := 0; i < 4; i++ {
+		w = w<<8 | uint32(b[j])
+		j++
+		if j >= len(b) {
+			j = 0
+		}
+	}
+	*pos = j
+	return w
+}
+
 // ExpandKey performs a key expansion on the given *Cipher. Specifically, it
 // performs the Blowfish algorithm's key schedule which sets up the *Cipher's
 // pi and substitution tables for calls to Encrypt. This is used, primarily,
@@ -12,6 +28,7 @@ package blowfish
 func ExpandKey(key []byte, c *Cipher) {
 	j := 0
 	for i := 0; i < 18; i++ {
+		// Using inlined getNextWord for performance.
 		var d uint32
 		for k := 0; k < 4; k++ {
 			d = d<<8 | uint32(key[j])
@@ -54,86 +71,44 @@ func ExpandKey(key []byte, c *Cipher) {
 func expandKeyWithSalt(key []byte, salt []byte, c *Cipher) {
 	j := 0
 	for i := 0; i < 18; i++ {
-		var d uint32
-		for k := 0; k < 4; k++ {
-			d = d<<8 | uint32(key[j])
-			j++
-			if j >= len(key) {
-				j = 0
-			}
-		}
-		c.p[i] ^= d
+		c.p[i] ^= getNextWord(key, &j)
 	}
 
 	j = 0
-	var expandedSalt [4]uint32
-	for i := range expandedSalt {
-		var d uint32
-		for k := 0; k < 4; k++ {
-			d = d<<8 | uint32(salt[j])
-			j++
-			if j >= len(salt) {
-				j = 0
-			}
-		}
-		expandedSalt[i] = d
-	}
-
 	var l, r uint32
 	for i := 0; i < 18; i += 2 {
-		l ^= expandedSalt[i&2]
-		r ^= expandedSalt[(i&2)+1]
+		l ^= getNextWord(salt, &j)
+		r ^= getNextWord(salt, &j)
 		l, r = encryptBlock(l, r, c)
 		c.p[i], c.p[i+1] = l, r
 	}
 
-	for i := 0; i < 256; i += 4 {
-		l ^= expandedSalt[2]
-		r ^= expandedSalt[3]
+	for i := 0; i < 256; i += 2 {
+		l ^= getNextWord(salt, &j)
+		r ^= getNextWord(salt, &j)
 		l, r = encryptBlock(l, r, c)
 		c.s0[i], c.s0[i+1] = l, r
-
-		l ^= expandedSalt[0]
-		r ^= expandedSalt[1]
-		l, r = encryptBlock(l, r, c)
-		c.s0[i+2], c.s0[i+3] = l, r
-
 	}
 
-	for i := 0; i < 256; i += 4 {
-		l ^= expandedSalt[2]
-		r ^= expandedSalt[3]
+	for i := 0; i < 256; i += 2 {
+		l ^= getNextWord(salt, &j)
+		r ^= getNextWord(salt, &j)
 		l, r = encryptBlock(l, r, c)
 		c.s1[i], c.s1[i+1] = l, r
-
-		l ^= expandedSalt[0]
-		r ^= expandedSalt[1]
-		l, r = encryptBlock(l, r, c)
-		c.s1[i+2], c.s1[i+3] = l, r
 	}
 
-	for i := 0; i < 256; i += 4 {
-		l ^= expandedSalt[2]
-		r ^= expandedSalt[3]
+	for i := 0; i < 256; i += 2 {
+		l ^= getNextWord(salt, &j)
+		r ^= getNextWord(salt, &j)
 		l, r = encryptBlock(l, r, c)
 		c.s2[i], c.s2[i+1] = l, r
-
-		l ^= expandedSalt[0]
-		r ^= expandedSalt[1]
-		l, r = encryptBlock(l, r, c)
-		c.s2[i+2], c.s2[i+3] = l, r
 	}
 
-	for i := 0; i < 256; i += 4 {
-		l ^= expandedSalt[2]
-		r ^= expandedSalt[3]
+	for i := 0; i < 256; i += 2 {
+		l ^= getNextWord(salt, &j)
+		r ^= getNextWord(salt, &j)
 		l, r = encryptBlock(l, r, c)
 		c.s3[i], c.s3[i+1] = l, r
-
-		l ^= expandedSalt[0]
-		r ^= expandedSalt[1]
-		l, r = encryptBlock(l, r, c)
-		c.s3[i+2], c.s3[i+3] = l, r
 	}
 }
 
@@ -182,9 +157,3 @@ func decryptBlock(l, r uint32, c *Cipher) (uint32, uint32) {
 	xr ^= c.p[0]
 	return xr, xl
 }
-
-func zero(x []uint32) {
-	for i := range x {
-		x[i] = 0
-	}
-}

Godeps/_workspace/src/code.google.com/p/go.crypto/blowfish/blowfish_test.go

@@ -4,9 +4,7 @@
 
 package blowfish
 
-import (
-	"testing"
-)
+import "testing"
 
 type CryptTest struct {
 	key []byte
@@ -202,3 +200,75 @@ func TestSaltedCipherKeyLength(t *testing.T) {
 		t.Errorf("NewSaltedCipher with long key, gave error %#v", err)
 	}
 }
+
+// Test vectors generated with Blowfish from OpenSSH.
+var saltedVectors = [][8]byte{
+	{0x0c, 0x82, 0x3b, 0x7b, 0x8d, 0x01, 0x4b, 0x7e},
+	{0xd1, 0xe1, 0x93, 0xf0, 0x70, 0xa6, 0xdb, 0x12},
+	{0xfc, 0x5e, 0xba, 0xde, 0xcb, 0xf8, 0x59, 0xad},
+	{0x8a, 0x0c, 0x76, 0xe7, 0xdd, 0x2c, 0xd3, 0xa8},
+	{0x2c, 0xcb, 0x7b, 0xee, 0xac, 0x7b, 0x7f, 0xf8},
+	{0xbb, 0xf6, 0x30, 0x6f, 0xe1, 0x5d, 0x62, 0xbf},
+	{0x97, 0x1e, 0xc1, 0x3d, 0x3d, 0xe0, 0x11, 0xe9},
+	{0x06, 0xd7, 0x4d, 0xb1, 0x80, 0xa3, 0xb1, 0x38},
+	{0x67, 0xa1, 0xa9, 0x75, 0x0e, 0x5b, 0xc6, 0xb4},
+	{0x51, 0x0f, 0x33, 0x0e, 0x4f, 0x67, 0xd2, 0x0c},
+	{0xf1, 0x73, 0x7e, 0xd8, 0x44, 0xea, 0xdb, 0xe5},
+	{0x14, 0x0e, 0x16, 0xce, 0x7f, 0x4a, 0x9c, 0x7b},
+	{0x4b, 0xfe, 0x43, 0xfd, 0xbf, 0x36, 0x04, 0x47},
+	{0xb1, 0xeb, 0x3e, 0x15, 0x36, 0xa7, 0xbb, 0xe2},
+	{0x6d, 0x0b, 0x41, 0xdd, 0x00, 0x98, 0x0b, 0x19},
+	{0xd3, 0xce, 0x45, 0xce, 0x1d, 0x56, 0xb7, 0xfc},
+	{0xd9, 0xf0, 0xfd, 0xda, 0xc0, 0x23, 0xb7, 0x93},
+	{0x4c, 0x6f, 0xa1, 0xe4, 0x0c, 0xa8, 0xca, 0x57},
+	{0xe6, 0x2f, 0x28, 0xa7, 0x0c, 0x94, 0x0d, 0x08},
+	{0x8f, 0xe3, 0xf0, 0xb6, 0x29, 0xe3, 0x44, 0x03},
+	{0xff, 0x98, 0xdd, 0x04, 0x45, 0xb4, 0x6d, 0x1f},
+	{0x9e, 0x45, 0x4d, 0x18, 0x40, 0x53, 0xdb, 0xef},
+	{0xb7, 0x3b, 0xef, 0x29, 0xbe, 0xa8, 0x13, 0x71},
+	{0x02, 0x54, 0x55, 0x41, 0x8e, 0x04, 0xfc, 0xad},
+	{0x6a, 0x0a, 0xee, 0x7c, 0x10, 0xd9, 0x19, 0xfe},
+	{0x0a, 0x22, 0xd9, 0x41, 0xcc, 0x23, 0x87, 0x13},
+	{0x6e, 0xff, 0x1f, 0xff, 0x36, 0x17, 0x9c, 0xbe},
+	{0x79, 0xad, 0xb7, 0x40, 0xf4, 0x9f, 0x51, 0xa6},
+	{0x97, 0x81, 0x99, 0xa4, 0xde, 0x9e, 0x9f, 0xb6},
+	{0x12, 0x19, 0x7a, 0x28, 0xd0, 0xdc, 0xcc, 0x92},
+	{0x81, 0xda, 0x60, 0x1e, 0x0e, 0xdd, 0x65, 0x56},
+	{0x7d, 0x76, 0x20, 0xb2, 0x73, 0xc9, 0x9e, 0xee},
+}
+
+func TestSaltedCipher(t *testing.T) {
+	var key, salt [32]byte
+	for i := range key {
+		key[i] = byte(i)
+		salt[i] = byte(i + 32)
+	}
+	for i, v := range saltedVectors {
+		c, err := NewSaltedCipher(key[:], salt[:i])
+		if err != nil {
+			t.Fatal(err)
+		}
+		var buf [8]byte
+		c.Encrypt(buf[:], buf[:])
+		if v != buf {
+			t.Errorf("%d: expected %x, got %x", i, v, buf)
+		}
+	}
+}
+
+func BenchmarkExpandKeyWithSalt(b *testing.B) {
+	key := make([]byte, 32)
+	salt := make([]byte, 16)
+	c, _ := NewCipher(key)
+	for i := 0; i < b.N; i++ {
+		expandKeyWithSalt(key, salt, c)
+	}
+}
+
+func BenchmarkExpandKey(b *testing.B) {
+	key := make([]byte, 32)
+	c, _ := NewCipher(key)
+	for i := 0; i < b.N; i++ {
+		ExpandKey(key, c)
+	}
+}

Godeps/_workspace/src/code.google.com/p/go.crypto/blowfish/cipher.go

@@ -40,8 +40,11 @@ func NewCipher(key []byte) (*Cipher, error) {
 // NewSaltedCipher creates a returns a Cipher that folds a salt into its key
 // schedule. For most purposes, NewCipher, instead of NewSaltedCipher, is
 // sufficient and desirable. For bcrypt compatiblity, the key can be over 56
-// bytes. Only the first 16 bytes of salt are used.
+// bytes.
 func NewSaltedCipher(key, salt []byte) (*Cipher, error) {
+	if len(salt) == 0 {
+		return NewCipher(key)
+	}
 	var result Cipher
 	if k := len(key); k < 1 {
 		return nil, KeySizeError(k)

Godeps/_workspace/src/github.com/calmh/xdr/bench_test.go

@@ -7,6 +7,8 @@ import (
 	"io"
 	"io/ioutil"
 	"testing"
+
+	"github.com/calmh/xdr"
 )
 
 type XDRBenchStruct struct {
@@ -58,6 +60,16 @@ func BenchmarkThisEncode(b *testing.B) {
 	}
 }
 
+func BenchmarkThisEncoder(b *testing.B) {
+	w := xdr.NewWriter(ioutil.Discard)
+	for i := 0; i < b.N; i++ {
+		_, err := s.encodeXDR(w)
+		if err != nil {
+			b.Fatal(err)
+		}
+	}
+}
+
 type repeatReader struct {
 	data []byte
 }
@@ -86,3 +98,16 @@ func BenchmarkThisDecode(b *testing.B) {
 		rr.Reset(e)
 	}
 }
+
+func BenchmarkThisDecoder(b *testing.B) {
+	rr := &repeatReader{e}
+	r := xdr.NewReader(rr)
+	var t XDRBenchStruct
+	for i := 0; i < b.N; i++ {
+		err := t.decodeXDR(r)
+		if err != nil {
+			b.Fatal(err)
+		}
+		rr.Reset(e)
+	}
+}

Godeps/_workspace/src/github.com/calmh/xdr/reader.go

@@ -7,6 +7,8 @@ package xdr
 import (
 	"errors"
 	"io"
+	"reflect"
+	"unsafe"
 )
 
 var ErrElementSizeExceeded = errors.New("element size exceeded")
@@ -15,7 +17,6 @@ type Reader struct {
 	r   io.Reader
 	err error
 	b   [8]byte
-	sb  []byte
 }
 
 func NewReader(r io.Reader) *Reader {
@@ -35,23 +36,17 @@ func (r *Reader) ReadRaw(bs []byte) (int, error) {
 }
 
 func (r *Reader) ReadString() string {
-	if r.sb == nil {
-		r.sb = make([]byte, 64)
-	} else {
-		r.sb = r.sb[:cap(r.sb)]
-	}
-	r.sb = r.ReadBytesInto(r.sb)
-	return string(r.sb)
+	return r.ReadStringMax(0)
 }
 
 func (r *Reader) ReadStringMax(max int) string {
-	if r.sb == nil {
-		r.sb = make([]byte, 64)
-	} else {
-		r.sb = r.sb[:cap(r.sb)]
+	buf := r.ReadBytesMaxInto(max, nil)
+	bh := (*reflect.SliceHeader)(unsafe.Pointer(&buf))
+	sh := reflect.StringHeader{
+		Data: bh.Data,
+		Len:  bh.Len,
 	}
-	r.sb = r.ReadBytesMaxInto(max, r.sb)
-	return string(r.sb)
+	return *((*string)(unsafe.Pointer(&sh)))
 }
 
 func (r *Reader) ReadBytes() []byte {
@@ -80,10 +75,10 @@ func (r *Reader) ReadBytesMaxInto(max int, dst []byte) []byte {
 		return nil
 	}
 
-	if l+pad(l) > len(dst) {
-		dst = make([]byte, l+pad(l))
+	if fullLen := l + pad(l); fullLen > len(dst) {
+		dst = make([]byte, fullLen)
 	} else {
-		dst = dst[:l+pad(l)]
+		dst = dst[:fullLen]
 	}
 
 	var n int

Godeps/_workspace/src/github.com/calmh/xdr/writer.go

@@ -3,7 +3,11 @@
 
 package xdr
 
-import "io"
+import (
+	"io"
+	"reflect"
+	"unsafe"
+)
 
 var padBytes = []byte{0, 0, 0}
 
@@ -38,7 +42,13 @@ func (w *Writer) WriteRaw(bs []byte) (int, error) {
 }
 
 func (w *Writer) WriteString(s string) (int, error) {
-	return w.WriteBytes([]byte(s))
+	sh := *((*reflect.StringHeader)(unsafe.Pointer(&s)))
+	bh := reflect.SliceHeader{
+		Data: sh.Data,
+		Len:  sh.Len,
+		Cap:  sh.Len,
+	}
+	return w.WriteBytes(*(*[]byte)(unsafe.Pointer(&bh)))
 }
 
 func (w *Writer) WriteBytes(bs []byte) (int, error) {

Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/bench_test.go

@@ -170,7 +170,7 @@ func (p *dbBench) writes(perBatch int) {
 	b.SetBytes(116)
 }
 
-func (p *dbBench) drop() {
+func (p *dbBench) gc() {
 	p.keys, p.values = nil, nil
 	runtime.GC()
 }
@@ -249,6 +249,7 @@ func (p *dbBench) newIter() iterator.Iterator {
 }
 
 func (p *dbBench) close() {
+	p.b.Log(p.db.s.tops.bpool)
 	p.db.Close()
 	p.stor.Close()
 	os.RemoveAll(benchDB)
@@ -331,7 +332,7 @@ func BenchmarkDBRead(b *testing.B) {
 	p := openDBBench(b, false)
 	p.populate(b.N)
 	p.fill()
-	p.drop()
+	p.gc()
 
 	iter := p.newIter()
 	b.ResetTimer()
@@ -362,7 +363,7 @@ func BenchmarkDBReadUncompressed(b *testing.B) {
 	p := openDBBench(b, true)
 	p.populate(b.N)
 	p.fill()
-	p.drop()
+	p.gc()
 
 	iter := p.newIter()
 	b.ResetTimer()
@@ -379,7 +380,7 @@ func BenchmarkDBReadTable(b *testing.B) {
 	p.populate(b.N)
 	p.fill()
 	p.reopen()
-	p.drop()
+	p.gc()
 
 	iter := p.newIter()
 	b.ResetTimer()
@@ -395,7 +396,7 @@ func BenchmarkDBReadReverse(b *testing.B) {
 	p := openDBBench(b, false)
 	p.populate(b.N)
 	p.fill()
-	p.drop()
+	p.gc()
 
 	iter := p.newIter()
 	b.ResetTimer()
@@ -413,7 +414,7 @@ func BenchmarkDBReadReverseTable(b *testing.B) {
 	p.populate(b.N)
 	p.fill()
 	p.reopen()
-	p.drop()
+	p.gc()
 
 	iter := p.newIter()
 	b.ResetTimer()

Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/db.go

@@ -35,8 +35,8 @@ type DB struct {
 
 	// MemDB.
 	memMu             sync.RWMutex
-	mem               *memdb.DB
-	frozenMem         *memdb.DB
+	memPool           *util.Pool
+	mem, frozenMem    *memDB
 	journal           *journal.Writer
 	journalWriter     storage.Writer
 	journalFile       storage.File
@@ -79,6 +79,8 @@ func openDB(s *session) (*DB, error) {
 		s: s,
 		// Initial sequence
 		seq: s.stSeq,
+		// MemDB
+		memPool: util.NewPool(1),
 		// Write
 		writeC:       make(chan *Batch),
 		writeMergedC: make(chan bool),
@@ -257,6 +259,7 @@ func recoverTable(s *session, o *opt.Options) error {
 	var mSeq uint64
 	var good, corrupted int
 	rec := new(sessionRecord)
+	bpool := util.NewBufferPool(o.GetBlockSize() + 5)
 	buildTable := func(iter iterator.Iterator) (tmp storage.File, size int64, err error) {
 		tmp = s.newTemp()
 		writer, err := tmp.Create()
@@ -314,7 +317,7 @@ func recoverTable(s *session, o *opt.Options) error {
 		var tSeq uint64
 		var tgood, tcorrupted, blockerr int
 		var imin, imax []byte
-		tr := table.NewReader(reader, size, nil, o)
+		tr := table.NewReader(reader, size, nil, bpool, o)
 		iter := tr.NewIterator(nil, nil)
 		iter.(iterator.ErrorCallbackSetter).SetErrorCallback(func(err error) {
 			s.logf("table@recovery found error @%d %q", file.Num(), err)
@@ -481,10 +484,11 @@ func (db *DB) recoverJournal() error {
 
 			buf.Reset()
 			if _, err := buf.ReadFrom(r); err != nil {
-				if strict {
+				if err == io.ErrUnexpectedEOF {
+					continue
+				} else {
 					return err
 				}
-				continue
 			}
 			if err := batch.decode(buf.Bytes()); err != nil {
 				return err
@@ -558,19 +562,20 @@ func (db *DB) get(key []byte, seq uint64, ro *opt.ReadOptions) (value []byte, er
 	ikey := newIKey(key, seq, tSeek)
 
 	em, fm := db.getMems()
-	for _, m := range [...]*memdb.DB{em, fm} {
+	for _, m := range [...]*memDB{em, fm} {
 		if m == nil {
 			continue
 		}
+		defer m.decref()
 
-		mk, mv, me := m.Find(ikey)
+		mk, mv, me := m.db.Find(ikey)
 		if me == nil {
 			ukey, _, t, ok := parseIkey(mk)
 			if ok && db.s.icmp.uCompare(ukey, key) == 0 {
 				if t == tDel {
 					return nil, ErrNotFound
 				}
-				return mv, nil
+				return append([]byte{}, mv...), nil
 			}
 		} else if me != ErrNotFound {
 			return nil, me
@@ -590,8 +595,9 @@ func (db *DB) get(key []byte, seq uint64, ro *opt.ReadOptions) (value []byte, er
 // Get gets the value for the given key. It returns ErrNotFound if the
 // DB does not contain the key.
 //
-// The caller should not modify the contents of the returned slice, but
-// it is safe to modify the contents of the argument after Get returns.
+// The returned slice is its own copy, it is safe to modify the contents
+// of the returned slice.
+// It is safe to modify the contents of the argument after Get returns.
 func (db *DB) Get(key []byte, ro *opt.ReadOptions) (value []byte, err error) {
 	err = db.ok()
 	if err != nil {

Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/db_compaction.go

@@ -216,14 +216,15 @@ func (db *DB) memCompaction() {
 	if mem == nil {
 		return
 	}
+	defer mem.decref()
 
 	c := newCMem(db.s)
 	stats := new(cStatsStaging)
 
-	db.logf("mem@flush N·%d S·%s", mem.Len(), shortenb(mem.Size()))
+	db.logf("mem@flush N·%d S·%s", mem.db.Len(), shortenb(mem.db.Size()))
 
 	// Don't compact empty memdb.
-	if mem.Len() == 0 {
+	if mem.db.Len() == 0 {
 		db.logf("mem@flush skipping")
 		// drop frozen mem
 		db.dropFrozenMem()
@@ -241,7 +242,7 @@ func (db *DB) memCompaction() {
 	db.compactionTransact("mem@flush", func(cnt *compactionTransactCounter) (err error) {
 		stats.startTimer()
 		defer stats.stopTimer()
-		return c.flush(mem, -1)
+		return c.flush(mem.db, -1)
 	}, func() error {
 		for _, r := range c.rec.addedTables {
 			db.logf("mem@flush rollback @%d", r.num)

Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/db_iter.go

@@ -9,6 +9,7 @@ package leveldb
 import (
 	"errors"
 	"runtime"
+	"sync"
 
 	"github.com/syndtr/goleveldb/leveldb/iterator"
 	"github.com/syndtr/goleveldb/leveldb/opt"
@@ -19,6 +20,17 @@ var (
 	errInvalidIkey = errors.New("leveldb: Iterator: invalid internal key")
 )
 
+type memdbReleaser struct {
+	once sync.Once
+	m    *memDB
+}
+
+func (mr *memdbReleaser) Release() {
+	mr.once.Do(func() {
+		mr.m.decref()
+	})
+}
+
 func (db *DB) newRawIterator(slice *util.Range, ro *opt.ReadOptions) iterator.Iterator {
 	em, fm := db.getMems()
 	v := db.s.version()
@@ -26,9 +38,13 @@ func (db *DB) newRawIterator(slice *util.Range, ro *opt.ReadOptions) iterator.It
 	ti := v.getIterators(slice, ro)
 	n := len(ti) + 2
 	i := make([]iterator.Iterator, 0, n)
-	i = append(i, em.NewIterator(slice))
+	emi := em.db.NewIterator(slice)
+	emi.SetReleaser(&memdbReleaser{m: em})
+	i = append(i, emi)
 	if fm != nil {
-		i = append(i, fm.NewIterator(slice))
+		fmi := fm.db.NewIterator(slice)
+		fmi.SetReleaser(&memdbReleaser{m: fm})
+		i = append(i, fmi)
 	}
 	i = append(i, ti...)
 	strict := db.s.o.GetStrict(opt.StrictIterator) || ro.GetStrict(opt.StrictIterator)

Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/db_state.go

@@ -11,8 +11,27 @@ import (
 
 	"github.com/syndtr/goleveldb/leveldb/journal"
 	"github.com/syndtr/goleveldb/leveldb/memdb"
+	"github.com/syndtr/goleveldb/leveldb/util"
 )
 
+type memDB struct {
+	pool *util.Pool
+	db   *memdb.DB
+	ref  int32
+}
+
+func (m *memDB) incref() {
+	atomic.AddInt32(&m.ref, 1)
+}
+
+func (m *memDB) decref() {
+	if ref := atomic.AddInt32(&m.ref, -1); ref == 0 {
+		m.pool.Put(m)
+	} else if ref < 0 {
+		panic("negative memdb ref")
+	}
+}
+
 // Get latest sequence number.
 func (db *DB) getSeq() uint64 {
 	return atomic.LoadUint64(&db.seq)
@@ -25,7 +44,7 @@ func (db *DB) addSeq(delta uint64) {
 
 // Create new memdb and froze the old one; need external synchronization.
 // newMem only called synchronously by the writer.
-func (db *DB) newMem(n int) (mem *memdb.DB, err error) {
+func (db *DB) newMem(n int) (mem *memDB, err error) {
 	num := db.s.allocFileNum()
 	file := db.s.getJournalFile(num)
 	w, err := file.Create()
@@ -37,6 +56,10 @@ func (db *DB) newMem(n int) (mem *memdb.DB, err error) {
 	db.memMu.Lock()
 	defer db.memMu.Unlock()
 
+	if db.frozenMem != nil {
+		panic("still has frozen mem")
+	}
+
 	if db.journal == nil {
 		db.journal = journal.NewWriter(w)
 	} else {
@@ -47,8 +70,19 @@ func (db *DB) newMem(n int) (mem *memdb.DB, err error) {
 	db.journalWriter = w
 	db.journalFile = file
 	db.frozenMem = db.mem
-	db.mem = memdb.New(db.s.icmp, maxInt(db.s.o.GetWriteBuffer(), n))
-	mem = db.mem
+	mem, ok := db.memPool.Get().(*memDB)
+	if ok && mem.db.Capacity() >= n {
+		mem.db.Reset()
+		mem.incref()
+	} else {
+		mem = &memDB{
+			pool: db.memPool,
+			db:   memdb.New(db.s.icmp, maxInt(db.s.o.GetWriteBuffer(), n)),
+			ref:  1,
+		}
+	}
+	mem.incref()
+	db.mem = mem
 	// The seq only incremented by the writer. And whoever called newMem
 	// should hold write lock, so no need additional synchronization here.
 	db.frozenSeq = db.seq
@@ -56,16 +90,27 @@ func (db *DB) newMem(n int) (mem *memdb.DB, err error) {
 }
 
 // Get all memdbs.
-func (db *DB) getMems() (e *memdb.DB, f *memdb.DB) {
+func (db *DB) getMems() (e, f *memDB) {
 	db.memMu.RLock()
 	defer db.memMu.RUnlock()
+	if db.mem == nil {
+		panic("nil effective mem")
+	}
+	db.mem.incref()
+	if db.frozenMem != nil {
+		db.frozenMem.incref()
+	}
 	return db.mem, db.frozenMem
 }
 
 // Get frozen memdb.
-func (db *DB) getEffectiveMem() *memdb.DB {
+func (db *DB) getEffectiveMem() *memDB {
 	db.memMu.RLock()
 	defer db.memMu.RUnlock()
+	if db.mem == nil {
+		panic("nil effective mem")
+	}
+	db.mem.incref()
 	return db.mem
 }
 
@@ -77,9 +122,12 @@ func (db *DB) hasFrozenMem() bool {
 }
 
 // Get frozen memdb.
-func (db *DB) getFrozenMem() *memdb.DB {
+func (db *DB) getFrozenMem() *memDB {
 	db.memMu.RLock()
 	defer db.memMu.RUnlock()
+	if db.frozenMem != nil {
+		db.frozenMem.incref()
+	}
 	return db.frozenMem
 }
 
@@ -92,6 +140,7 @@ func (db *DB) dropFrozenMem() {
 		db.logf("journal@remove removed @%d", db.frozenJournalFile.Num())
 	}
 	db.frozenJournalFile = nil
+	db.frozenMem.decref()
 	db.frozenMem = nil
 	db.memMu.Unlock()
 }

Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/db_write.go

@@ -45,7 +45,7 @@ func (db *DB) jWriter() {
 	}
 }
 
-func (db *DB) rotateMem(n int) (mem *memdb.DB, err error) {
+func (db *DB) rotateMem(n int) (mem *memDB, err error) {
 	// Wait for pending memdb compaction.
 	err = db.compSendIdle(db.mcompCmdC)
 	if err != nil {
@@ -63,13 +63,19 @@ func (db *DB) rotateMem(n int) (mem *memdb.DB, err error) {
 	return
 }
 
-func (db *DB) flush(n int) (mem *memdb.DB, nn int, err error) {
+func (db *DB) flush(n int) (mem *memDB, nn int, err error) {
 	delayed := false
-	flush := func() bool {
+	flush := func() (retry bool) {
 		v := db.s.version()
 		defer v.release()
 		mem = db.getEffectiveMem()
-		nn = mem.Free()
+		defer func() {
+			if retry {
+				mem.decref()
+				mem = nil
+			}
+		}()
+		nn = mem.db.Free()
 		switch {
 		case v.tLen(0) >= kL0_SlowdownWritesTrigger && !delayed:
 			delayed = true
@@ -84,12 +90,17 @@ func (db *DB) flush(n int) (mem *memdb.DB, nn int, err error) {
 			}
 		default:
 			// Allow memdb to grow if it has no entry.
-			if mem.Len() == 0 {
+			if mem.db.Len() == 0 {
 				nn = n
-				return false
+			} else {
+				mem.decref()
+				mem, err = db.rotateMem(n)
+				if err == nil {
+					nn = mem.db.Free()
+				} else {
+					nn = 0
+				}
 			}
-			mem, err = db.rotateMem(n)
-			nn = mem.Free()
 			return false
 		}
 		return true
@@ -140,6 +151,7 @@ retry:
 	if err != nil {
 		return
 	}
+	defer mem.decref()
 
 	// Calculate maximum size of the batch.
 	m := 1 << 20
@@ -178,7 +190,7 @@ drain:
 			return
 		case db.journalC <- b:
 			// Write into memdb
-			b.memReplay(mem)
+			b.memReplay(mem.db)
 		}
 		// Wait for journal writer
 		select {
@@ -188,7 +200,7 @@ drain:
 		case err = <-db.journalAckC:
 			if err != nil {
 				// Revert memdb if error detected
-				b.revertMemReplay(mem)
+				b.revertMemReplay(mem.db)
 				return
 			}
 		}
@@ -197,7 +209,7 @@ drain:
 		if err != nil {
 			return
 		}
-		b.memReplay(mem)
+		b.memReplay(mem.db)
 	}
 
 	// Set last seq number.
@@ -258,7 +270,8 @@ func (db *DB) CompactRange(r util.Range) error {
 
 	// Check for overlaps in memdb.
 	mem := db.getEffectiveMem()
-	if isMemOverlaps(db.s.icmp, mem, r.Start, r.Limit) {
+	defer mem.decref()
+	if isMemOverlaps(db.s.icmp, mem.db, r.Start, r.Limit) {
 		// Memdb compaction.
 		if _, err := db.rotateMem(0); err != nil {
 			<-db.writeLockC

Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/go13_bench_test.go

@@ -0,0 +1,58 @@
+// Copyright (c) 2012, Suryandaru Triandana <syndtr@gmail.com>
+// All rights reserved.
+//
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// +build go1.3
+
+package leveldb
+
+import (
+	"sync/atomic"
+	"testing"
+)
+
+func BenchmarkDBReadConcurrent(b *testing.B) {
+	p := openDBBench(b, false)
+	p.populate(b.N)
+	p.fill()
+	p.gc()
+	defer p.close()
+
+	b.ResetTimer()
+	b.SetBytes(116)
+
+	b.RunParallel(func(pb *testing.PB) {
+		iter := p.newIter()
+		defer iter.Release()
+		for pb.Next() && iter.Next() {
+		}
+	})
+}
+
+func BenchmarkDBReadConcurrent2(b *testing.B) {
+	p := openDBBench(b, false)
+	p.populate(b.N)
+	p.fill()
+	p.gc()
+	defer p.close()
+
+	b.ResetTimer()
+	b.SetBytes(116)
+
+	var dir uint32
+	b.RunParallel(func(pb *testing.PB) {
+		iter := p.newIter()
+		defer iter.Release()
+		if atomic.AddUint32(&dir, 1)%2 == 0 {
+			for pb.Next() && iter.Next() {
+			}
+		} else {
+			if pb.Next() && iter.Last() {
+				for pb.Next() && iter.Prev() {
+				}
+			}
+		}
+	})
+}

Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/journal/journal.go

@@ -103,18 +103,18 @@ type flusher interface {
 	Flush() error
 }
 
-// DroppedError is the error type that passed to Dropper.Drop method.
-type DroppedError struct {
+// ErrCorrupted is the error type that generated by corrupted block or chunk.
+type ErrCorrupted struct {
 	Size   int
 	Reason string
 }
 
-func (e DroppedError) Error() string {
-	return fmt.Sprintf("leveldb/journal: dropped %d bytes: %s", e.Size, e.Reason)
+func (e ErrCorrupted) Error() string {
+	return fmt.Sprintf("leveldb/journal: block/chunk corrupted: %s (%d bytes)", e.Reason, e.Size)
 }
 
 // Dropper is the interface that wrap simple Drop method. The Drop
-// method will be called when the journal reader dropping a chunk.
+// method will be called when the journal reader dropping a block or chunk.
 type Dropper interface {
 	Drop(err error)
 }
@@ -158,76 +158,78 @@ func NewReader(r io.Reader, dropper Dropper, strict, checksum bool) *Reader {
 	}
 }
 
+var errSkip = errors.New("leveldb/journal: skipped")
+
+func (r *Reader) corrupt(n int, reason string, skip bool) error {
+	if r.dropper != nil {
+		r.dropper.Drop(ErrCorrupted{n, reason})
+	}
+	if r.strict && !skip {
+		r.err = ErrCorrupted{n, reason}
+		return r.err
+	}
+	return errSkip
+}
+
 // nextChunk sets r.buf[r.i:r.j] to hold the next chunk's payload, reading the
 // next block into the buffer if necessary.
-func (r *Reader) nextChunk(wantFirst, skip bool) error {
+func (r *Reader) nextChunk(first bool) error {
 	for {
 		if r.j+headerSize <= r.n {
 			checksum := binary.LittleEndian.Uint32(r.buf[r.j+0 : r.j+4])
 			length := binary.LittleEndian.Uint16(r.buf[r.j+4 : r.j+6])
 			chunkType := r.buf[r.j+6]
 
-			var err error
 			if checksum == 0 && length == 0 && chunkType == 0 {
 				// Drop entire block.
-				err = DroppedError{r.n - r.j, "zero header"}
+				m := r.n - r.j
 				r.i = r.n
 				r.j = r.n
+				return r.corrupt(m, "zero header", false)
 			} else {
 				m := r.n - r.j
 				r.i = r.j + headerSize
 				r.j = r.j + headerSize + int(length)
 				if r.j > r.n {
 					// Drop entire block.
-					err = DroppedError{m, "chunk length overflows block"}
 					r.i = r.n
 					r.j = r.n
+					return r.corrupt(m, "chunk length overflows block", false)
 				} else if r.checksum && checksum != util.NewCRC(r.buf[r.i-1:r.j]).Value() {
 					// Drop entire block.
-					err = DroppedError{m, "checksum mismatch"}
 					r.i = r.n
 					r.j = r.n
+					return r.corrupt(m, "checksum mismatch", false)
 				}
 			}
-			if wantFirst && err == nil && chunkType != fullChunkType && chunkType != firstChunkType {
-				if skip {
-					// The chunk are intentionally skipped.
-					if chunkType == lastChunkType {
-						skip = false
-					}
-					continue
-				} else {
-					// Drop the chunk.
-					err = DroppedError{r.j - r.i + headerSize, "orphan chunk"}
-				}
+			if first && chunkType != fullChunkType && chunkType != firstChunkType {
+				m := r.j - r.i
+				r.i = r.j
+				// Report the error, but skip it.
+				return r.corrupt(m+headerSize, "orphan chunk", true)
 			}
-			if err == nil {
-				r.last = chunkType == fullChunkType || chunkType == lastChunkType
-			} else {
-				if r.dropper != nil {
-					r.dropper.Drop(err)
-				}
-				if r.strict {
-					r.err = err
-				}
+			r.last = chunkType == fullChunkType || chunkType == lastChunkType
+			return nil
+		}
+
+		// The last block.
+		if r.n < blockSize && r.n > 0 {
+			if !first {
+				return r.corrupt(0, "missing chunk part", false)
 			}
+			r.err = io.EOF
+			return r.err
+		}
+
+		// Read block.
+		n, err := io.ReadFull(r.r, r.buf[:])
+		if err != nil && err != io.EOF && err != io.ErrUnexpectedEOF {
 			return err
 		}
-		if r.n < blockSize && r.n > 0 {
-			// This is the last block.
-			if r.j != r.n {
-				r.err = io.ErrUnexpectedEOF
-			} else {
-				r.err = io.EOF
-			}
-			return r.err
-		}
-		n, err := io.ReadFull(r.r, r.buf[:])
-		if err != nil && err != io.ErrUnexpectedEOF {
-			r.err = err
-			return r.err
-		}
 		if n == 0 {
+			if !first {
+				return r.corrupt(0, "missing chunk part", false)
+			}
 			r.err = io.EOF
 			return r.err
 		}
@@ -237,29 +239,26 @@ func (r *Reader) nextChunk(wantFirst, skip bool) error {
 
 // Next returns a reader for the next journal. It returns io.EOF if there are no
 // more journals. The reader returned becomes stale after the next Next call,
-// and should no longer be used.
+// and should no longer be used. If strict is false, the reader will returns
+// io.ErrUnexpectedEOF error when found corrupted journal.
 func (r *Reader) Next() (io.Reader, error) {
 	r.seq++
 	if r.err != nil {
 		return nil, r.err
 	}
-	skip := !r.last
+	r.i = r.j
 	for {
-		r.i = r.j
-		if r.nextChunk(true, skip) != nil {
-			// So that 'orphan chunk' drop will be reported.
-			skip = false
-		} else {
+		if err := r.nextChunk(true); err == nil {
 			break
-		}
-		if r.err != nil {
-			return nil, r.err
+		} else if err != errSkip {
+			return nil, err
 		}
 	}
 	return &singleReader{r, r.seq, nil}, nil
 }
 
-// Reset resets the journal reader, allows reuse of the journal reader.
+// Reset resets the journal reader, allows reuse of the journal reader. Reset returns
+// last accumulated error.
 func (r *Reader) Reset(reader io.Reader, dropper Dropper, strict, checksum bool) error {
 	r.seq++
 	err := r.err
@@ -296,7 +295,11 @@ func (x *singleReader) Read(p []byte) (int, error) {
 		if r.last {
 			return 0, io.EOF
 		}
-		if x.err = r.nextChunk(false, false); x.err != nil {
+		x.err = r.nextChunk(false)
+		if x.err != nil {
+			if x.err == errSkip {
+				x.err = io.ErrUnexpectedEOF
+			}
 			return 0, x.err
 		}
 	}
@@ -320,7 +323,11 @@ func (x *singleReader) ReadByte() (byte, error) {
 		if r.last {
 			return 0, io.EOF
 		}
-		if x.err = r.nextChunk(false, false); x.err != nil {
+		x.err = r.nextChunk(false)
+		if x.err != nil {
+			if x.err == errSkip {
+				x.err = io.ErrUnexpectedEOF
+			}
 			return 0, x.err
 		}
 	}

Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/journal/journal_test.go

@@ -12,6 +12,7 @@ package journal
 
 import (
 	"bytes"
+	"encoding/binary"
 	"fmt"
 	"io"
 	"io/ioutil"
@@ -326,3 +327,492 @@ func TestStaleWriter(t *testing.T) {
 		t.Fatalf("stale write #1: unexpected error: %v", err)
 	}
 }
+
+func TestCorrupt_MissingLastBlock(t *testing.T) {
+	buf := new(bytes.Buffer)
+
+	w := NewWriter(buf)
+
+	// First record.
+	ww, err := w.Next()
+	if err != nil {
+		t.Fatal(err)
+	}
+	if _, err := ww.Write(bytes.Repeat([]byte("0"), blockSize-1024)); err != nil {
+		t.Fatalf("write #0: unexpected error: %v", err)
+	}
+
+	// Second record.
+	ww, err = w.Next()
+	if err != nil {
+		t.Fatal(err)
+	}
+	if _, err := ww.Write(bytes.Repeat([]byte("0"), blockSize-headerSize)); err != nil {
+		t.Fatalf("write #1: unexpected error: %v", err)
+	}
+
+	if err := w.Close(); err != nil {
+		t.Fatal(err)
+	}
+
+	// Cut the last block.
+	b := buf.Bytes()[:blockSize]
+	r := NewReader(bytes.NewReader(b), dropper{t}, false, true)
+
+	// First read.
+	rr, err := r.Next()
+	if err != nil {
+		t.Fatal(err)
+	}
+	n, err := io.Copy(ioutil.Discard, rr)
+	if err != nil {
+		t.Fatalf("read #0: %v", err)
+	}
+	if n != blockSize-1024 {
+		t.Fatalf("read #0: got %d bytes want %d", n, blockSize-1024)
+	}
+
+	// Second read.
+	rr, err = r.Next()
+	if err != nil {
+		t.Fatal(err)
+	}
+	n, err = io.Copy(ioutil.Discard, rr)
+	if err != io.ErrUnexpectedEOF {
+		t.Fatalf("read #1: unexpected error: %v", err)
+	}
+
+	if _, err := r.Next(); err != io.EOF {
+		t.Fatalf("last next: unexpected error: %v", err)
+	}
+}
+
+func TestCorrupt_CorruptedFirstBlock(t *testing.T) {
+	buf := new(bytes.Buffer)
+
+	w := NewWriter(buf)
+
+	// First record.
+	ww, err := w.Next()
+	if err != nil {
+		t.Fatal(err)
+	}
+	if _, err := ww.Write(bytes.Repeat([]byte("0"), blockSize/2)); err != nil {
+		t.Fatalf("write #0: unexpected error: %v", err)
+	}
+
+	// Second record.
+	ww, err = w.Next()
+	if err != nil {
+		t.Fatal(err)
+	}
+	if _, err := ww.Write(bytes.Repeat([]byte("0"), blockSize-headerSize)); err != nil {
+		t.Fatalf("write #1: unexpected error: %v", err)
+	}
+
+	// Third record.
+	ww, err = w.Next()
+	if err != nil {
+		t.Fatal(err)
+	}
+	if _, err := ww.Write(bytes.Repeat([]byte("0"), (blockSize-headerSize)+1)); err != nil {
+		t.Fatalf("write #2: unexpected error: %v", err)
+	}
+
+	// Fourth record.
+	ww, err = w.Next()
+	if err != nil {
+		t.Fatal(err)
+	}
+	if _, err := ww.Write(bytes.Repeat([]byte("0"), (blockSize-headerSize)+2)); err != nil {
+		t.Fatalf("write #3: unexpected error: %v", err)
+	}
+
+	if err := w.Close(); err != nil {
+		t.Fatal(err)
+	}
+
+	b := buf.Bytes()
+	// Corrupting block #0.
+	for i := 0; i < 1024; i++ {
+		b[i] = '1'
+	}
+
+	r := NewReader(bytes.NewReader(b), dropper{t}, false, true)
+
+	// First read (third record).
+	rr, err := r.Next()
+	if err != nil {
+		t.Fatal(err)
+	}
+	n, err := io.Copy(ioutil.Discard, rr)
+	if err != nil {
+		t.Fatalf("read #0: %v", err)
+	}
+	if want := int64(blockSize-headerSize) + 1; n != want {
+		t.Fatalf("read #0: got %d bytes want %d", n, want)
+	}
+
+	// Second read (fourth record).
+	rr, err = r.Next()
+	if err != nil {
+		t.Fatal(err)
+	}
+	n, err = io.Copy(ioutil.Discard, rr)
+	if err != nil {
+		t.Fatalf("read #1: %v", err)
+	}
+	if want := int64(blockSize-headerSize) + 2; n != want {
+		t.Fatalf("read #1: got %d bytes want %d", n, want)
+	}
+
+	if _, err := r.Next(); err != io.EOF {
+		t.Fatalf("last next: unexpected error: %v", err)
+	}
+}
+
+func TestCorrupt_CorruptedMiddleBlock(t *testing.T) {
+	buf := new(bytes.Buffer)
+
+	w := NewWriter(buf)
+
+	// First record.
+	ww, err := w.Next()
+	if err != nil {
+		t.Fatal(err)
+	}
+	if _, err := ww.Write(bytes.Repeat([]byte("0"), blockSize/2)); err != nil {
+		t.Fatalf("write #0: unexpected error: %v", err)
+	}
+
+	// Second record.
+	ww, err = w.Next()
+	if err != nil {
+		t.Fatal(err)
+	}
+	if _, err := ww.Write(bytes.Repeat([]byte("0"), blockSize-headerSize)); err != nil {
+		t.Fatalf("write #1: unexpected error: %v", err)
+	}
+
+	// Third record.
+	ww, err = w.Next()
+	if err != nil {
+		t.Fatal(err)
+	}
+	if _, err := ww.Write(bytes.Repeat([]byte("0"), (blockSize-headerSize)+1)); err != nil {
+		t.Fatalf("write #2: unexpected error: %v", err)
+	}
+
+	// Fourth record.
+	ww, err = w.Next()
+	if err != nil {
+		t.Fatal(err)
+	}
+	if _, err := ww.Write(bytes.Repeat([]byte("0"), (blockSize-headerSize)+2)); err != nil {
+		t.Fatalf("write #3: unexpected error: %v", err)
+	}
+
+	if err := w.Close(); err != nil {
+		t.Fatal(err)
+	}
+
+	b := buf.Bytes()
+	// Corrupting block #1.
+	for i := 0; i < 1024; i++ {
+		b[blockSize+i] = '1'
+	}
+
+	r := NewReader(bytes.NewReader(b), dropper{t}, false, true)
+
+	// First read (first record).
+	rr, err := r.Next()
+	if err != nil {
+		t.Fatal(err)
+	}
+	n, err := io.Copy(ioutil.Discard, rr)
+	if err != nil {
+		t.Fatalf("read #0: %v", err)
+	}
+	if want := int64(blockSize / 2); n != want {
+		t.Fatalf("read #0: got %d bytes want %d", n, want)
+	}
+
+	// Second read (second record).
+	rr, err = r.Next()
+	if err != nil {
+		t.Fatal(err)
+	}
+	n, err = io.Copy(ioutil.Discard, rr)
+	if err != io.ErrUnexpectedEOF {
+		t.Fatalf("read #1: unexpected error: %v", err)
+	}
+
+	// Third read (fourth record).
+	rr, err = r.Next()
+	if err != nil {
+		t.Fatal(err)
+	}
+	n, err = io.Copy(ioutil.Discard, rr)
+	if err != nil {
+		t.Fatalf("read #2: %v", err)
+	}
+	if want := int64(blockSize-headerSize) + 2; n != want {
+		t.Fatalf("read #2: got %d bytes want %d", n, want)
+	}
+
+	if _, err := r.Next(); err != io.EOF {
+		t.Fatalf("last next: unexpected error: %v", err)
+	}
+}
+
+func TestCorrupt_CorruptedLastBlock(t *testing.T) {
+	buf := new(bytes.Buffer)
+
+	w := NewWriter(buf)
+
+	// First record.
+	ww, err := w.Next()
+	if err != nil {
+		t.Fatal(err)
+	}
+	if _, err := ww.Write(bytes.Repeat([]byte("0"), blockSize/2)); err != nil {
+		t.Fatalf("write #0: unexpected error: %v", err)
+	}
+
+	// Second record.
+	ww, err = w.Next()
+	if err != nil {
+		t.Fatal(err)
+	}
+	if _, err := ww.Write(bytes.Repeat([]byte("0"), blockSize-headerSize)); err != nil {
+		t.Fatalf("write #1: unexpected error: %v", err)
+	}
+
+	// Third record.
+	ww, err = w.Next()
+	if err != nil {
+		t.Fatal(err)
+	}
+	if _, err := ww.Write(bytes.Repeat([]byte("0"), (blockSize-headerSize)+1)); err != nil {
+		t.Fatalf("write #2: unexpected error: %v", err)
+	}
+
+	// Fourth record.
+	ww, err = w.Next()
+	if err != nil {
+		t.Fatal(err)
+	}
+	if _, err := ww.Write(bytes.Repeat([]byte("0"), (blockSize-headerSize)+2)); err != nil {
+		t.Fatalf("write #3: unexpected error: %v", err)
+	}
+
+	if err := w.Close(); err != nil {
+		t.Fatal(err)
+	}
+
+	b := buf.Bytes()
+	// Corrupting block #3.
+	for i := len(b) - 1; i > len(b)-1024; i-- {
+		b[i] = '1'
+	}
+
+	r := NewReader(bytes.NewReader(b), dropper{t}, false, true)
+
+	// First read (first record).
+	rr, err := r.Next()
+	if err != nil {
+		t.Fatal(err)
+	}
+	n, err := io.Copy(ioutil.Discard, rr)
+	if err != nil {
+		t.Fatalf("read #0: %v", err)
+	}
+	if want := int64(blockSize / 2); n != want {
+		t.Fatalf("read #0: got %d bytes want %d", n, want)
+	}
+
+	// Second read (second record).
+	rr, err = r.Next()
+	if err != nil {
+		t.Fatal(err)
+	}
+	n, err = io.Copy(ioutil.Discard, rr)
+	if err != nil {
+		t.Fatalf("read #1: %v", err)
+	}
+	if want := int64(blockSize - headerSize); n != want {
+		t.Fatalf("read #1: got %d bytes want %d", n, want)
+	}
+
+	// Third read (third record).
+	rr, err = r.Next()
+	if err != nil {
+		t.Fatal(err)
+	}
+	n, err = io.Copy(ioutil.Discard, rr)
+	if err != nil {
+		t.Fatalf("read #2: %v", err)
+	}
+	if want := int64(blockSize-headerSize) + 1; n != want {
+		t.Fatalf("read #2: got %d bytes want %d", n, want)
+	}
+
+	// Fourth read (fourth record).
+	rr, err = r.Next()
+	if err != nil {
+		t.Fatal(err)
+	}
+	n, err = io.Copy(ioutil.Discard, rr)
+	if err != io.ErrUnexpectedEOF {
+		t.Fatalf("read #3: unexpected error: %v", err)
+	}
+
+	if _, err := r.Next(); err != io.EOF {
+		t.Fatalf("last next: unexpected error: %v", err)
+	}
+}
+
+func TestCorrupt_FirstChuckLengthOverflow(t *testing.T) {
+	buf := new(bytes.Buffer)
+
+	w := NewWriter(buf)
+
+	// First record.
+	ww, err := w.Next()
+	if err != nil {
+		t.Fatal(err)
+	}
+	if _, err := ww.Write(bytes.Repeat([]byte("0"), blockSize/2)); err != nil {
+		t.Fatalf("write #0: unexpected error: %v", err)
+	}
+
+	// Second record.
+	ww, err = w.Next()
+	if err != nil {
+		t.Fatal(err)
+	}
+	if _, err := ww.Write(bytes.Repeat([]byte("0"), blockSize-headerSize)); err != nil {
+		t.Fatalf("write #1: unexpected error: %v", err)
+	}
+
+	// Third record.
+	ww, err = w.Next()
+	if err != nil {
+		t.Fatal(err)
+	}
+	if _, err := ww.Write(bytes.Repeat([]byte("0"), (blockSize-headerSize)+1)); err != nil {
+		t.Fatalf("write #2: unexpected error: %v", err)
+	}
+
+	if err := w.Close(); err != nil {
+		t.Fatal(err)
+	}
+
+	b := buf.Bytes()
+	// Corrupting record #1.
+	x := blockSize
+	binary.LittleEndian.PutUint16(b[x+4:], 0xffff)
+
+	r := NewReader(bytes.NewReader(b), dropper{t}, false, true)
+
+	// First read (first record).
+	rr, err := r.Next()
+	if err != nil {
+		t.Fatal(err)
+	}
+	n, err := io.Copy(ioutil.Discard, rr)
+	if err != nil {
+		t.Fatalf("read #0: %v", err)
+	}
+	if want := int64(blockSize / 2); n != want {
+		t.Fatalf("read #0: got %d bytes want %d", n, want)
+	}
+
+	// Second read (second record).
+	rr, err = r.Next()
+	if err != nil {
+		t.Fatal(err)
+	}
+	n, err = io.Copy(ioutil.Discard, rr)
+	if err != io.ErrUnexpectedEOF {
+		t.Fatalf("read #1: unexpected error: %v", err)
+	}
+
+	if _, err := r.Next(); err != io.EOF {
+		t.Fatalf("last next: unexpected error: %v", err)
+	}
+}
+
+func TestCorrupt_MiddleChuckLengthOverflow(t *testing.T) {
+	buf := new(bytes.Buffer)
+
+	w := NewWriter(buf)
+
+	// First record.
+	ww, err := w.Next()
+	if err != nil {
+		t.Fatal(err)
+	}
+	if _, err := ww.Write(bytes.Repeat([]byte("0"), blockSize/2)); err != nil {
+		t.Fatalf("write #0: unexpected error: %v", err)
+	}
+
+	// Second record.
+	ww, err = w.Next()
+	if err != nil {
+		t.Fatal(err)
+	}
+	if _, err := ww.Write(bytes.Repeat([]byte("0"), blockSize-headerSize)); err != nil {
+		t.Fatalf("write #1: unexpected error: %v", err)
+	}
+
+	// Third record.
+	ww, err = w.Next()
+	if err != nil {
+		t.Fatal(err)
+	}
+	if _, err := ww.Write(bytes.Repeat([]byte("0"), (blockSize-headerSize)+1)); err != nil {
+		t.Fatalf("write #2: unexpected error: %v", err)
+	}
+
+	if err := w.Close(); err != nil {
+		t.Fatal(err)
+	}
+
+	b := buf.Bytes()
+	// Corrupting record #1.
+	x := blockSize/2 + headerSize
+	binary.LittleEndian.PutUint16(b[x+4:], 0xffff)
+
+	r := NewReader(bytes.NewReader(b), dropper{t}, false, true)
+
+	// First read (first record).
+	rr, err := r.Next()
+	if err != nil {
+		t.Fatal(err)
+	}
+	n, err := io.Copy(ioutil.Discard, rr)
+	if err != nil {
+		t.Fatalf("read #0: %v", err)
+	}
+	if want := int64(blockSize / 2); n != want {
+		t.Fatalf("read #0: got %d bytes want %d", n, want)
+	}
+
+	// Second read (third record).
+	rr, err = r.Next()
+	if err != nil {
+		t.Fatal(err)
+	}
+	n, err = io.Copy(ioutil.Discard, rr)
+	if err != nil {
+		t.Fatalf("read #1: %v", err)
+	}
+	if want := int64(blockSize-headerSize) + 1; n != want {
+		t.Fatalf("read #1: got %d bytes want %d", n, want)
+	}
+
+	if _, err := r.Next(); err != io.EOF {
+		t.Fatalf("last next: unexpected error: %v", err)
+	}
+}

Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/session_util.go

@@ -22,7 +22,7 @@ type dropper struct {
 }
 
 func (d dropper) Drop(err error) {
-	if e, ok := err.(journal.DroppedError); ok {
+	if e, ok := err.(journal.ErrCorrupted); ok {
 		d.s.logf("journal@drop %s-%d S·%s %q", d.file.Type(), d.file.Num(), shortenb(e.Size), e.Reason)
 	} else {
 		d.s.logf("journal@drop %s-%d %q", d.file.Type(), d.file.Num(), err)

Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/table.go

@@ -275,6 +275,7 @@ type tOps struct {
 	s       *session
 	cache   cache.Cache
 	cacheNS cache.Namespace
+	bpool   *util.BufferPool
 }
 
 // Creates an empty table and returns table writer.
@@ -340,7 +341,7 @@ func (t *tOps) open(f *tFile) (c cache.Object, err error) {
 		}
 
 		ok = true
-		value = table.NewReader(r, int64(f.size), cacheNS, o)
+		value = table.NewReader(r, int64(f.size), cacheNS, t.bpool, o)
 		charge = 1
 		fin = func() {
 			r.Close()
@@ -412,8 +413,12 @@ func (t *tOps) close() {
 // Creates new initialized table ops instance.
 func newTableOps(s *session, cacheCap int) *tOps {
 	c := cache.NewLRUCache(cacheCap)
-	ns := c.GetNamespace(0)
-	return &tOps{s, c, ns}
+	return &tOps{
+		s:       s,
+		cache:   c,
+		cacheNS: c.GetNamespace(0),
+		bpool:   util.NewBufferPool(s.o.GetBlockSize() + 5),
+	}
 }
 
 // tWriter wraps the table writer. It keep track of file descriptor

Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/table/reader.go

@@ -437,18 +437,20 @@ func (i *blockIter) Value() []byte {
 }
 
 func (i *blockIter) Release() {
-	i.prevNode = nil
-	i.prevKeys = nil
-	i.key = nil
-	i.value = nil
-	i.dir = dirReleased
-	if i.cache != nil {
-		i.cache.Release()
-		i.cache = nil
-	}
-	if i.releaser != nil {
-		i.releaser.Release()
-		i.releaser = nil
+	if i.dir > dirReleased {
+		i.prevNode = nil
+		i.prevKeys = nil
+		i.key = nil
+		i.value = nil
+		i.dir = dirReleased
+		if i.cache != nil {
+			i.cache.Release()
+			i.cache = nil
+		}
+		if i.releaser != nil {
+			i.releaser.Release()
+			i.releaser = nil
+		}
 	}
 }
 
@@ -519,6 +521,7 @@ type Reader struct {
 	reader io.ReaderAt
 	cache  cache.Namespace
 	err    error
+	bpool  *util.BufferPool
 	// Options
 	cmp        comparer.Comparer
 	filter     filter.Filter
@@ -538,7 +541,7 @@ func verifyChecksum(data []byte) bool {
 }
 
 func (r *Reader) readRawBlock(bh blockHandle, checksum bool) ([]byte, error) {
-	data := make([]byte, bh.length+blockTrailerLen)
+	data := r.bpool.Get(int(bh.length + blockTrailerLen))
 	if _, err := r.reader.ReadAt(data, int64(bh.offset)); err != nil && err != io.EOF {
 		return nil, err
 	}
@@ -551,8 +554,13 @@ func (r *Reader) readRawBlock(bh blockHandle, checksum bool) ([]byte, error) {
 	case blockTypeNoCompression:
 		data = data[:bh.length]
 	case blockTypeSnappyCompression:
-		var err error
-		data, err = snappy.Decode(nil, data[:bh.length])
+		decLen, err := snappy.DecodedLen(data[:bh.length])
+		if err != nil {
+			return nil, err
+		}
+		tmp := data
+		data, err = snappy.Decode(r.bpool.Get(decLen), tmp[:bh.length])
+		r.bpool.Put(tmp)
 		if err != nil {
 			return nil, err
 		}
@@ -602,6 +610,18 @@ func (r *Reader) readFilterBlock(bh blockHandle, filter filter.Filter) (*filterB
 	return b, nil
 }
 
+type releaseBlock struct {
+	r *Reader
+	b *block
+}
+
+func (r releaseBlock) Release() {
+	if r.b.data != nil {
+		r.r.bpool.Put(r.b.data)
+		r.b.data = nil
+	}
+}
+
 func (r *Reader) getDataIter(dataBH blockHandle, slice *util.Range, checksum, fillCache bool) iterator.Iterator {
 	if r.cache != nil {
 		// Get/set block cache.
@@ -616,6 +636,10 @@ func (r *Reader) getDataIter(dataBH blockHandle, slice *util.Range, checksum, fi
 				ok = true
 				value = dataBlock
 				charge = int(dataBH.length)
+				fin = func() {
+					r.bpool.Put(dataBlock.data)
+					dataBlock.data = nil
+				}
 			}
 			return
 		})
@@ -638,7 +662,7 @@ func (r *Reader) getDataIter(dataBH blockHandle, slice *util.Range, checksum, fi
 	if err != nil {
 		return iterator.NewEmptyIterator(err)
 	}
-	iter := dataBlock.newIterator(slice, false, nil)
+	iter := dataBlock.newIterator(slice, false, releaseBlock{r, dataBlock})
 	return iter
 }
 
@@ -708,8 +732,11 @@ func (r *Reader) Find(key []byte, ro *opt.ReadOptions) (rkey, value []byte, err
 		}
 		return
 	}
+	// Don't use block buffer, no need to copy the buffer.
 	rkey = data.Key()
-	value = data.Value()
+	// Use block buffer, and since the buffer will be recycled, the buffer
+	// need to be copied.
+	value = append([]byte{}, data.Value()...)
 	return
 }
 
@@ -760,13 +787,17 @@ func (r *Reader) OffsetOf(key []byte) (offset int64, err error) {
 }
 
 // NewReader creates a new initialized table reader for the file.
-// The cache is optional and can be nil.
+// The cache and bpool is optional and can be nil.
 //
 // The returned table reader instance is goroutine-safe.
-func NewReader(f io.ReaderAt, size int64, cache cache.Namespace, o *opt.Options) *Reader {
+func NewReader(f io.ReaderAt, size int64, cache cache.Namespace, bpool *util.BufferPool, o *opt.Options) *Reader {
+	if bpool == nil {
+		bpool = util.NewBufferPool(o.GetBlockSize() + blockTrailerLen)
+	}
 	r := &Reader{
 		reader:     f,
 		cache:      cache,
+		bpool:      bpool,
 		cmp:        o.GetComparer(),
 		checksum:   o.GetStrict(opt.StrictBlockChecksum),
 		strictIter: o.GetStrict(opt.StrictIterator),

Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/table/table_test.go

@@ -59,7 +59,7 @@ var _ = testutil.Defer(func() {
 			It("Should be able to approximate offset of a key correctly", func() {
 				Expect(err).ShouldNot(HaveOccurred())
 
-				tr := NewReader(bytes.NewReader(buf.Bytes()), int64(buf.Len()), nil, o)
+				tr := NewReader(bytes.NewReader(buf.Bytes()), int64(buf.Len()), nil, nil, o)
 				CheckOffset := func(key string, expect, threshold int) {
 					offset, err := tr.OffsetOf([]byte(key))
 					Expect(err).ShouldNot(HaveOccurred())
@@ -95,7 +95,7 @@ var _ = testutil.Defer(func() {
 				tw.Close()
 
 				// Opening the table.
-				tr := NewReader(bytes.NewReader(buf.Bytes()), int64(buf.Len()), nil, o)
+				tr := NewReader(bytes.NewReader(buf.Bytes()), int64(buf.Len()), nil, nil, o)
 				return tableWrapper{tr}
 			}
 			Test := func(kv *testutil.KeyValue, body func(r *Reader)) func() {

Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/util/buffer_pool_legacy.go

@@ -0,0 +1,156 @@
+// Copyright (c) 2014, Suryandaru Triandana <syndtr@gmail.com>
+// All rights reserved.
+//
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package util
+
+import (
+	"fmt"
+	"sync/atomic"
+	"time"
+)
+
+type buffer struct {
+	b    []byte
+	miss int
+}
+
+// BufferPool is a 'buffer pool'.
+type BufferPool struct {
+	pool      [4]chan []byte
+	size      [3]uint32
+	sizeMiss  [3]uint32
+	baseline0 int
+	baseline1 int
+	baseline2 int
+
+	less    uint32
+	equal   uint32
+	greater uint32
+	miss    uint32
+}
+
+func (p *BufferPool) poolNum(n int) int {
+	switch {
+	case n <= p.baseline0:
+		return 0
+	case n <= p.baseline1:
+		return 1
+	case n <= p.baseline2:
+		return 2
+	default:
+		return 3
+	}
+}
+
+// Get returns buffer with length of n.
+func (p *BufferPool) Get(n int) []byte {
+	poolNum := p.poolNum(n)
+	pool := p.pool[poolNum]
+	if poolNum == 0 {
+		// Fast path.
+		select {
+		case b := <-pool:
+			switch {
+			case cap(b) > n:
+				atomic.AddUint32(&p.less, 1)
+				return b[:n]
+			case cap(b) == n:
+				atomic.AddUint32(&p.equal, 1)
+				return b[:n]
+			default:
+				panic("not reached")
+			}
+		default:
+			atomic.AddUint32(&p.miss, 1)
+		}
+
+		return make([]byte, n, p.baseline0)
+	} else {
+		sizePtr := &p.size[poolNum-1]
+
+		select {
+		case b := <-pool:
+			switch {
+			case cap(b) > n:
+				atomic.AddUint32(&p.less, 1)
+				return b[:n]
+			case cap(b) == n:
+				atomic.AddUint32(&p.equal, 1)
+				return b[:n]
+			default:
+				atomic.AddUint32(&p.greater, 1)
+				if uint32(cap(b)) >= atomic.LoadUint32(sizePtr) {
+					select {
+					case pool <- b:
+					default:
+					}
+				}
+			}
+		default:
+			atomic.AddUint32(&p.miss, 1)
+		}
+
+		if size := atomic.LoadUint32(sizePtr); uint32(n) > size {
+			if size == 0 {
+				atomic.CompareAndSwapUint32(sizePtr, 0, uint32(n))
+			} else {
+				sizeMissPtr := &p.sizeMiss[poolNum-1]
+				if atomic.AddUint32(sizeMissPtr, 1) == 20 {
+					atomic.StoreUint32(sizePtr, uint32(n))
+					atomic.StoreUint32(sizeMissPtr, 0)
+				}
+			}
+			return make([]byte, n)
+		} else {
+			return make([]byte, n, size)
+		}
+	}
+}
+
+// Put adds given buffer to the pool.
+func (p *BufferPool) Put(b []byte) {
+	pool := p.pool[p.poolNum(cap(b))]
+	select {
+	case pool <- b:
+	default:
+	}
+
+}
+
+func (p *BufferPool) String() string {
+	return fmt.Sprintf("BufferPool{B·%d Z·%v Zm·%v L·%d E·%d G·%d M·%d}",
+		p.baseline0, p.size, p.sizeMiss, p.less, p.equal, p.greater, p.miss)
+}
+
+func (p *BufferPool) drain() {
+	for {
+		time.Sleep(1 * time.Second)
+		select {
+		case <-p.pool[0]:
+		case <-p.pool[1]:
+		case <-p.pool[2]:
+		case <-p.pool[3]:
+		default:
+		}
+	}
+}
+
+// NewBufferPool creates a new initialized 'buffer pool'.
+func NewBufferPool(baseline int) *BufferPool {
+	if baseline <= 0 {
+		panic("baseline can't be <= 0")
+	}
+	p := &BufferPool{
+		baseline0: baseline,
+		baseline1: baseline * 2,
+		baseline2: baseline * 4,
+	}
+	for i, cap := range []int{6, 6, 3, 1} {
+		p.pool[i] = make(chan []byte, cap)
+	}
+	go p.drain()
+	return p
+}

Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/util/pool.go

@@ -0,0 +1,21 @@
+// Copyright (c) 2014, Suryandaru Triandana <syndtr@gmail.com>
+// All rights reserved.
+//
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// +build go1.3
+
+package util
+
+import (
+	"sync"
+)
+
+type Pool struct {
+	sync.Pool
+}
+
+func NewPool(cap int) *Pool {
+	return &Pool{}
+}

Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/util/pool_legacy.go

@@ -0,0 +1,33 @@
+// Copyright (c) 2014, Suryandaru Triandana <syndtr@gmail.com>
+// All rights reserved.
+//
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// +build !go1.3
+
+package util
+
+type Pool struct {
+	pool chan interface{}
+}
+
+func (p *Pool) Get() interface{} {
+	select {
+	case x := <-p.pool:
+		return x
+	default:
+		return nil
+	}
+}
+
+func (p *Pool) Put(x interface{}) {
+	select {
+	case p.pool <- x:
+	default:
+	}
+}
+
+func NewPool(cap int) *Pool {
+	return &Pool{pool: make(chan interface{}, cap)}
+}

README.md

@@ -1,10 +1,9 @@
 syncthing
 =========
 
-[![Build Status](https://img.shields.io/travis/syncthing/syncthing.svg?style=flat)](https://travis-ci.org/syncthing/syncthing)
-[![Coverage Status](https://img.shields.io/coveralls/syncthing/syncthing.svg?style=flat)](https://coveralls.io/r/syncthing/syncthing?branch=master)
-[![API Documentation](http://img.shields.io/badge/api-Godoc-blue.svg?style=flat)](http://godoc.org/github.com/syncthing/syncthing)
-[![MIT License](http://img.shields.io/badge/license-MIT-blue.svg?style=flat)](http://opensource.org/licenses/MIT)
+[![Latest Build](http://img.shields.io/jenkins/s/http/build.syncthing.net/syncthing.svg?style=flat-square)](http://build.syncthing.net/job/syncthing/lastBuild/)
+[![API Documentation](http://img.shields.io/badge/api-Godoc-blue.svg?style=flat-square)](http://godoc.org/github.com/syncthing/syncthing)
+[![MIT License](http://img.shields.io/badge/license-MIT-blue.svg?style=flat-square)](http://opensource.org/licenses/MIT)
 
 This is the `syncthing` project. The following are the project goals:
 
@@ -26,14 +25,22 @@ for incompatible changes.
 Getting Started
 ---------------
 
-Take a look at the [getting started guide](http://discourse.syncthing.net/t/getting-started/46).
+Take a look at the [getting started guide](http://discourse.syncthing.net/t/46).
+
+Building
+--------
+
+Building Syncthing from source is easy, and there's a
+[guide](http://discourse.syncthing.net/t/44)
+that describes it for both Unix and Windows.
 
 Signed Releases
 ---------------
 
 As of v0.7.0 and onwards, git tags and release binaries are GPG signed with
-the key BCE524C7 (http://nym.se/gpg.txt). The signature is included in the
-normal release bundle as `syncthing.asc` or `syncthing.exe.asc`.
+the key BCE524C7 (http://nym.se/gpg.txt). For release binaries, MD5 and
+SHA1 checksums are calculated and signed, available in the
+md5sum.txt.asc and sha1sum.txt.asc files.
 
 Documentation
 =============

auto/auto_test.go

@@ -0,0 +1,7 @@
+// Copyright (C) 2014 Jakob Borg and Contributors (see the CONTRIBUTORS file).
+// All rights reserved. Use of this source code is governed by an MIT-style
+// license that can be found in the LICENSE file.
+
+package auto_test
+
+// Empty test file to generate 0% coverage rather than no coverage

beacon/beacon.go

@@ -16,47 +16,17 @@ type dst struct {
 	conn *net.UDPConn
 }
 
-type Beacon struct {
-	conn   *net.UDPConn
-	port   int
-	conns  []dst
-	inbox  chan []byte
-	outbox chan recv
+type Interface interface {
+	Send(data []byte)
+	Recv() ([]byte, net.Addr)
 }
 
-func New(port int) (*Beacon, error) {
-	conn, err := net.ListenUDP("udp", &net.UDPAddr{Port: port})
-	if err != nil {
-		return nil, err
-	}
-	b := &Beacon{
-		conn:   conn,
-		port:   port,
-		inbox:  make(chan []byte),
-		outbox: make(chan recv, 16),
-	}
-
-	go b.reader()
-	go b.writer()
-
-	return b, nil
-}
-
-func (b *Beacon) Send(data []byte) {
-	b.inbox <- data
-}
-
-func (b *Beacon) Recv() ([]byte, net.Addr) {
-	recv := <-b.outbox
-	return recv.data, recv.src
-}
-
-func (b *Beacon) reader() {
+func genericReader(conn *net.UDPConn, outbox chan<- recv) {
 	bs := make([]byte, 65536)
 	for {
-		n, addr, err := b.conn.ReadFrom(bs)
+		n, addr, err := conn.ReadFrom(bs)
 		if err != nil {
-			l.Warnln("Beacon read:", err)
+			l.Warnln("multicast read:", err)
 			return
 		}
 		if debug {
@@ -66,7 +36,7 @@ func (b *Beacon) reader() {
 		c := make([]byte, n)
 		copy(c, bs)
 		select {
-		case b.outbox <- recv{c, addr}:
+		case outbox <- recv{c, addr}:
 		default:
 			if debug {
 				l.Debugln("dropping message")
@@ -74,59 +44,3 @@ func (b *Beacon) reader() {
 		}
 	}
 }
-
-func (b *Beacon) writer() {
-	for bs := range b.inbox {
-
-		addrs, err := net.InterfaceAddrs()
-		if err != nil {
-			l.Warnln("Beacon: interface addresses:", err)
-			continue
-		}
-
-		var dsts []net.IP
-		for _, addr := range addrs {
-			if iaddr, ok := addr.(*net.IPNet); ok && iaddr.IP.IsGlobalUnicast() && iaddr.IP.To4() != nil {
-				baddr := bcast(iaddr)
-				dsts = append(dsts, baddr.IP)
-			}
-		}
-
-		if len(dsts) == 0 {
-			// Fall back to the general IPv4 broadcast address
-			dsts = append(dsts, net.IP{0xff, 0xff, 0xff, 0xff})
-		}
-
-		if debug {
-			l.Debugln("addresses:", dsts)
-		}
-
-		for _, ip := range dsts {
-			dst := &net.UDPAddr{IP: ip, Port: b.port}
-
-			_, err := b.conn.WriteTo(bs, dst)
-			if err != nil {
-				if debug {
-					l.Debugln(err)
-				}
-			} else if debug {
-				l.Debugf("sent %d bytes to %s", len(bs), dst)
-			}
-		}
-	}
-}
-
-func bcast(ip *net.IPNet) *net.IPNet {
-	var bc = &net.IPNet{}
-	bc.IP = make([]byte, len(ip.IP))
-	copy(bc.IP, ip.IP)
-	bc.Mask = ip.Mask
-
-	offset := len(bc.IP) - len(bc.Mask)
-	for i := range bc.IP {
-		if i-offset >= 0 {
-			bc.IP[i] = ip.IP[i] | ^ip.Mask[i-offset]
-		}
-	}
-	return bc
-}

beacon/broadcast.go

@@ -0,0 +1,98 @@
+// Copyright (C) 2014 Jakob Borg and Contributors (see the CONTRIBUTORS file).
+// All rights reserved. Use of this source code is governed by an MIT-style
+// license that can be found in the LICENSE file.
+
+package beacon
+
+import "net"
+
+type Broadcast struct {
+	conn   *net.UDPConn
+	port   int
+	conns  []dst
+	inbox  chan []byte
+	outbox chan recv
+}
+
+func NewBroadcast(port int) (*Broadcast, error) {
+	conn, err := net.ListenUDP("udp", &net.UDPAddr{Port: port})
+	if err != nil {
+		return nil, err
+	}
+	b := &Broadcast{
+		conn:   conn,
+		port:   port,
+		inbox:  make(chan []byte),
+		outbox: make(chan recv, 16),
+	}
+
+	go genericReader(b.conn, b.outbox)
+	go b.writer()
+
+	return b, nil
+}
+
+func (b *Broadcast) Send(data []byte) {
+	b.inbox <- data
+}
+
+func (b *Broadcast) Recv() ([]byte, net.Addr) {
+	recv := <-b.outbox
+	return recv.data, recv.src
+}
+
+func (b *Broadcast) writer() {
+	for bs := range b.inbox {
+
+		addrs, err := net.InterfaceAddrs()
+		if err != nil {
+			l.Warnln("Broadcast: interface addresses:", err)
+			continue
+		}
+
+		var dsts []net.IP
+		for _, addr := range addrs {
+			if iaddr, ok := addr.(*net.IPNet); ok && iaddr.IP.IsGlobalUnicast() && iaddr.IP.To4() != nil {
+				baddr := bcast(iaddr)
+				dsts = append(dsts, baddr.IP)
+			}
+		}
+
+		if len(dsts) == 0 {
+			// Fall back to the general IPv4 broadcast address
+			dsts = append(dsts, net.IP{0xff, 0xff, 0xff, 0xff})
+		}
+
+		if debug {
+			l.Debugln("addresses:", dsts)
+		}
+
+		for _, ip := range dsts {
+			dst := &net.UDPAddr{IP: ip, Port: b.port}
+
+			_, err := b.conn.WriteTo(bs, dst)
+			if err != nil {
+				if debug {
+					l.Debugln(err)
+				}
+			} else if debug {
+				l.Debugf("sent %d bytes to %s", len(bs), dst)
+			}
+		}
+	}
+}
+
+func bcast(ip *net.IPNet) *net.IPNet {
+	var bc = &net.IPNet{}
+	bc.IP = make([]byte, len(ip.IP))
+	copy(bc.IP, ip.IP)
+	bc.Mask = ip.Mask
+
+	offset := len(bc.IP) - len(bc.Mask)
+	for i := range bc.IP {
+		if i-offset >= 0 {
+			bc.IP[i] = ip.IP[i] | ^ip.Mask[i-offset]
+		}
+	}
+	return bc
+}

beacon/multicast.go

@@ -0,0 +1,70 @@
+// Copyright (C) 2014 Jakob Borg and Contributors (see the CONTRIBUTORS file).
+// All rights reserved. Use of this source code is governed by an MIT-style
+// license that can be found in the LICENSE file.
+
+package beacon
+
+import "net"
+
+type Multicast struct {
+	conn   *net.UDPConn
+	addr   *net.UDPAddr
+	conns  []dst
+	inbox  chan []byte
+	outbox chan recv
+}
+
+func NewMulticast(addr string) (*Multicast, error) {
+	gaddr, err := net.ResolveUDPAddr("udp", addr)
+	if err != nil {
+		return nil, err
+	}
+	conn, err := net.ListenMulticastUDP("udp", nil, gaddr)
+	if err != nil {
+		return nil, err
+	}
+	b := &Multicast{
+		conn:   conn,
+		addr:   gaddr,
+		inbox:  make(chan []byte),
+		outbox: make(chan recv, 16),
+	}
+
+	go genericReader(b.conn, b.outbox)
+	go b.writer()
+
+	return b, nil
+}
+
+func (b *Multicast) Send(data []byte) {
+	b.inbox <- data
+}
+
+func (b *Multicast) Recv() ([]byte, net.Addr) {
+	recv := <-b.outbox
+	return recv.data, recv.src
+}
+
+func (b *Multicast) writer() {
+	for bs := range b.inbox {
+		intfs, err := net.Interfaces()
+		if err != nil {
+			l.Warnln("multicast interfaces:", err)
+			continue
+		}
+		for _, intf := range intfs {
+			if intf.Flags&net.FlagUp != 0 && intf.Flags&net.FlagMulticast != 0 {
+				addr := *b.addr
+				addr.Zone = intf.Name
+				_, err = b.conn.WriteTo(bs, &addr)
+				if err != nil {
+					if debug {
+						l.Debugln(err, "on write to", addr)
+					}
+				} else if debug {
+					l.Debugf("sent %d bytes to %s", len(bs), addr.String())
+				}
+			}
+		}
+	}
+}

build.go

@@ -0,0 +1,500 @@
+// Copyright (C) 2014 Jakob Borg and Contributors (see the CONTRIBUTORS file).
+// All rights reserved. Use of this source code is governed by an MIT-style
+// license that can be found in the LICENSE file.
+
+// +build ignore
+
+package main
+
+import (
+	"archive/tar"
+	"archive/zip"
+	"bytes"
+	"compress/gzip"
+	"flag"
+	"fmt"
+	"io"
+	"io/ioutil"
+	"log"
+	"os"
+	"os/exec"
+	"os/user"
+	"path/filepath"
+	"regexp"
+	"runtime"
+	"strconv"
+	"strings"
+)
+
+var (
+	versionRe = regexp.MustCompile(`-[0-9]{1,3}-g[0-9a-f]{5,10}`)
+	goarch    string
+	goos      string
+	noupgrade bool
+)
+
+const minGoVersion = 1.3
+
+func main() {
+	log.SetOutput(os.Stdout)
+	log.SetFlags(0)
+
+	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)
+	}
+	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", false, "Disable upgrade functionality")
+	flag.Parse()
+
+	switch goarch {
+	case "386", "amd64", "armv5", "armv6", "armv7":
+		break
+	case "arm":
+		log.Println("Invalid goarch \"arm\". Use one of \"armv5\", \"armv6\", \"armv7\".")
+		log.Fatalln("Note that producing a correct \"armv5\" binary requires a rebuilt stdlib.")
+	default:
+		log.Printf("Unknown goarch %q; proceed with caution!", goarch)
+	}
+
+	checkRequiredGoVersion()
+
+	if check() != nil {
+		setup()
+	}
+
+	if flag.NArg() == 0 {
+		install("./cmd/...")
+		return
+	}
+
+	switch flag.Arg(0) {
+	case "install":
+		pkg := "./cmd/..."
+		if flag.NArg() > 2 {
+			pkg = flag.Arg(1)
+		}
+		install(pkg)
+
+	case "build":
+		pkg := "./cmd/syncthing"
+		if flag.NArg() > 2 {
+			pkg = flag.Arg(1)
+		}
+		var tags []string
+		if noupgrade {
+			tags = []string{"noupgrade"}
+		}
+		build(pkg, tags)
+
+	case "test":
+		pkg := "./..."
+		if flag.NArg() > 2 {
+			pkg = flag.Arg(1)
+		}
+		test(pkg)
+
+	case "assets":
+		assets()
+
+	case "xdr":
+		xdr()
+
+	case "translate":
+		translate()
+
+	case "transifex":
+		transifex()
+
+	case "deps":
+		deps()
+
+	case "tar":
+		buildTar()
+
+	case "zip":
+		buildZip()
+
+	case "clean":
+		clean()
+
+	default:
+		log.Fatalf("Unknown command %q", flag.Arg(0))
+	}
+}
+
+func check() error {
+	_, err := exec.LookPath("godep")
+	return err
+}
+
+func checkRequiredGoVersion() {
+	ver := run("go", "version")
+	re := regexp.MustCompile(`go version go(\d+\.\d+)`)
+	if m := re.FindSubmatch(ver); len(m) == 2 {
+		vs := string(m[1])
+		// This is a standard go build. Verify that it's new enough.
+		f, err := strconv.ParseFloat(vs, 64)
+		if err != nil {
+			log.Printf("*** Could parse Go version out of %q.\n*** This isn't known to work, proceed on your own risk.", vs)
+			return
+		}
+		if f < minGoVersion {
+			log.Fatalf("*** Go version %.01f is less than required %.01f.\n*** This is known not to work, not proceeding.", f, minGoVersion)
+		}
+	} else {
+		log.Printf("*** Unknown Go version %q.\n*** This isn't known to work, proceed on your own risk.", ver)
+	}
+}
+
+func setup() {
+	runPrint("go", "get", "-v", "code.google.com/p/go.tools/cmd/cover")
+	runPrint("go", "get", "-v", "code.google.com/p/go.tools/cmd/vet")
+	runPrint("go", "get", "-v", "code.google.com/p/go.net/html")
+	runPrint("go", "get", "-v", "github.com/tools/godep")
+}
+
+func test(pkg string) {
+	runPrint("godep", "go", "test", pkg)
+}
+
+func install(pkg string) {
+	os.Setenv("GOBIN", "./bin")
+	setBuildEnv()
+	runPrint("godep", "go", "install", "-ldflags", ldflags(), pkg)
+}
+
+func build(pkg string, tags []string) {
+	rmr("syncthing", "syncthing.exe")
+	args := []string{"go", "build", "-ldflags", ldflags()}
+	if len(tags) > 0 {
+		args = append(args, "-tags", strings.Join(tags, ","))
+	}
+	args = append(args, pkg)
+	setBuildEnv()
+	runPrint("godep", args...)
+}
+
+func buildTar() {
+	name := archiveName()
+	var tags []string
+	if noupgrade {
+		tags = []string{"noupgrade"}
+		name += "-noupgrade"
+	}
+	build("./cmd/syncthing", tags)
+	filename := name + ".tar.gz"
+	tarGz(filename, []archiveFile{
+		{"README.md", name + "/README.txt"},
+		{"LICENSE", name + "/LICENSE.txt"},
+		{"CONTRIBUTORS", name + "/CONTRIBUTORS.txt"},
+		{"syncthing", name + "/syncthing"},
+	})
+	log.Println(filename)
+}
+
+func buildZip() {
+	name := archiveName()
+	var tags []string
+	if noupgrade {
+		tags = []string{"noupgrade"}
+		name += "-noupgrade"
+	}
+	build("./cmd/syncthing", tags)
+	filename := name + ".zip"
+	zipFile(filename, []archiveFile{
+		{"README.md", name + "/README.txt"},
+		{"LICENSE", name + "/LICENSE.txt"},
+		{"CONTRIBUTORS", name + "/CONTRIBUTORS.txt"},
+		{"syncthing.exe", name + "/syncthing.exe"},
+	})
+	log.Println(filename)
+}
+
+func setBuildEnv() {
+	os.Setenv("GOOS", goos)
+	if strings.HasPrefix(goarch, "arm") {
+		os.Setenv("GOARCH", "arm")
+		os.Setenv("GOARM", goarch[4:])
+	} else {
+		os.Setenv("GOARCH", goarch)
+	}
+	if goarch == "386" {
+		os.Setenv("GO386", "387")
+	}
+}
+
+func assets() {
+	runPipe("auto/gui.files.go", "godep", "go", "run", "cmd/genassets/main.go", "gui")
+}
+
+func xdr() {
+	for _, f := range []string{"discover/packets", "files/leveldb", "protocol/message"} {
+		runPipe(f+"_xdr.go", "go", "run", "./Godeps/_workspace/src/github.com/calmh/xdr/cmd/genxdr/main.go", "--", f+".go")
+	}
+}
+
+func translate() {
+	os.Chdir("gui")
+	runPipe("lang-en-new.json", "go", "run", "../cmd/translate/main.go", "lang-en.json", "index.html")
+	os.Remove("lang-en.json")
+	err := os.Rename("lang-en-new.json", "lang-en.json")
+	if err != nil {
+		log.Fatal(err)
+	}
+	os.Chdir("..")
+}
+
+func transifex() {
+	os.Chdir("gui")
+	runPrint("go", "run", "../cmd/transifexdl/main.go")
+	os.Chdir("..")
+	assets()
+}
+
+func deps() {
+	rmr("Godeps")
+	runPrint("godep", "save", "./cmd/...")
+}
+
+func clean() {
+	rmr("bin", "Godeps/_workspace/pkg", "Godeps/_workspace/bin")
+	rmr(filepath.Join(os.Getenv("GOPATH"), fmt.Sprintf("pkg/%s_%s/github.com/syncthing", goos, goarch)))
+}
+
+func ldflags() string {
+	var b bytes.Buffer
+	b.WriteString("-w")
+	b.WriteString(fmt.Sprintf(" -X main.Version %s", version()))
+	b.WriteString(fmt.Sprintf(" -X main.BuildStamp %d", buildStamp()))
+	b.WriteString(fmt.Sprintf(" -X main.BuildUser %s", buildUser()))
+	b.WriteString(fmt.Sprintf(" -X main.BuildHost %s", buildHost()))
+	b.WriteString(fmt.Sprintf(" -X main.BuildEnv %s", buildEnvironment()))
+	if strings.HasPrefix(goarch, "arm") {
+		b.WriteString(fmt.Sprintf(" -X main.GoArchExtra %s", goarch[3:]))
+	}
+	return b.String()
+}
+
+func rmr(paths ...string) {
+	for _, path := range paths {
+		log.Println("rm -r", path)
+		os.RemoveAll(path)
+	}
+}
+
+func version() string {
+	v := run("git", "describe", "--always", "--dirty")
+	v = versionRe.ReplaceAllFunc(v, func(s []byte) []byte {
+		s[0] = '+'
+		return s
+	})
+	return string(v)
+}
+
+func buildStamp() int64 {
+	bs := run("git", "show", "-s", "--format=%ct")
+	s, _ := strconv.ParseInt(string(bs), 10, 64)
+	return s
+}
+
+func buildUser() string {
+	u, err := user.Current()
+	if err != nil {
+		return "unknown-user"
+	}
+	return strings.Replace(u.Username, " ", "-", -1)
+}
+
+func buildHost() string {
+	h, err := os.Hostname()
+	if err != nil {
+		return "unknown-host"
+	}
+	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" {
+		os = "macosx"
+	}
+	return fmt.Sprintf("%s-%s", os, goarch)
+}
+
+func archiveName() string {
+	return fmt.Sprintf("syncthing-%s-%s", buildArch(), version())
+}
+
+func run(cmd string, args ...string) []byte {
+	ecmd := exec.Command(cmd, args...)
+	bs, err := ecmd.CombinedOutput()
+	if err != nil {
+		log.Println(cmd, strings.Join(args, " "))
+		log.Println(string(bs))
+		log.Fatal(err)
+	}
+	return bytes.TrimSpace(bs)
+}
+
+func runPrint(cmd string, args ...string) {
+	log.Println(cmd, strings.Join(args, " "))
+	ecmd := exec.Command(cmd, args...)
+	ecmd.Stdout = os.Stdout
+	ecmd.Stderr = os.Stderr
+	err := ecmd.Run()
+	if err != nil {
+		log.Fatal(err)
+	}
+}
+
+func runPipe(file, cmd string, args ...string) {
+	log.Println(cmd, strings.Join(args, " "), ">", file)
+	fd, err := os.Create(file)
+	if err != nil {
+		log.Fatal(err)
+	}
+	ecmd := exec.Command(cmd, args...)
+	ecmd.Stdout = fd
+	ecmd.Stderr = os.Stderr
+	err = ecmd.Run()
+	if err != nil {
+		log.Fatal(err)
+	}
+	fd.Close()
+}
+
+type archiveFile struct {
+	src string
+	dst string
+}
+
+func tarGz(out string, files []archiveFile) {
+	fd, err := os.Create(out)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	gw := gzip.NewWriter(fd)
+	tw := tar.NewWriter(gw)
+
+	for _, f := range files {
+		sf, err := os.Open(f.src)
+		if err != nil {
+			log.Fatal(err)
+		}
+
+		info, err := sf.Stat()
+		if err != nil {
+			log.Fatal(err)
+		}
+		h := &tar.Header{
+			Name:    f.dst,
+			Size:    info.Size(),
+			Mode:    int64(info.Mode()),
+			ModTime: info.ModTime(),
+		}
+
+		err = tw.WriteHeader(h)
+		if err != nil {
+			log.Fatal(err)
+		}
+		_, err = io.Copy(tw, sf)
+		if err != nil {
+			log.Fatal(err)
+		}
+		sf.Close()
+	}
+
+	err = tw.Close()
+	if err != nil {
+		log.Fatal(err)
+	}
+	err = gw.Close()
+	if err != nil {
+		log.Fatal(err)
+	}
+	err = fd.Close()
+	if err != nil {
+		log.Fatal(err)
+	}
+}
+
+func zipFile(out string, files []archiveFile) {
+	fd, err := os.Create(out)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	zw := zip.NewWriter(fd)
+
+	for _, f := range files {
+		sf, err := os.Open(f.src)
+		if err != nil {
+			log.Fatal(err)
+		}
+
+		info, err := sf.Stat()
+		if err != nil {
+			log.Fatal(err)
+		}
+
+		fh, err := zip.FileInfoHeader(info)
+		if err != nil {
+			log.Fatal(err)
+		}
+		fh.Name = f.dst
+		fh.Method = zip.Deflate
+
+		if strings.HasSuffix(f.dst, ".txt") {
+			// Text file. Read it and convert line endings.
+			bs, err := ioutil.ReadAll(sf)
+			if err != nil {
+				log.Fatal(err)
+			}
+			bs = bytes.Replace(bs, []byte{'\n'}, []byte{'\n', '\r'}, -1)
+			fh.UncompressedSize = uint32(len(bs))
+			fh.UncompressedSize64 = uint64(len(bs))
+
+			of, err := zw.CreateHeader(fh)
+			if err != nil {
+				log.Fatal(err)
+			}
+			of.Write(bs)
+		} else {
+			// Binary file. Copy verbatim.
+			of, err := zw.CreateHeader(fh)
+			if err != nil {
+				log.Fatal(err)
+			}
+			_, err = io.Copy(of, sf)
+			if err != nil {
+				log.Fatal(err)
+			}
+		}
+	}
+
+	err = zw.Close()
+	if err != nil {
+		log.Fatal(err)
+	}
+	err = fd.Close()
+	if err != nil {
+		log.Fatal(err)
+	}
+}

build.sh

@@ -1,239 +1,97 @@
 #!/usr/bin/env bash
+set -euo pipefail
+IFS=$'\n\t'
 
-export COPYFILE_DISABLE=true
-export GO386=387 # Don't use SSE on 32 bit builds
-
-distFiles=(README.md LICENSE CONTRIBUTORS) # apart from the binary itself
-
-# replace "...-12-g123abc" with "...+12-g123abc" to remain semver compatible-ish
-version=$(git describe --always --dirty)
-version=$(echo "$version" | sed 's/-\([0-9]\{1,3\}-g[0-9a-f]\{5,10\}\)/+\1/')
-
-date=$(git show -s --format=%ct)
-user=$(whoami)
-host=$(hostname)
-host=${host%%.*}
-bldenv=${ENVIRONMENT:-default}
-ldflags="-w -X main.Version $version -X main.BuildStamp $date -X main.BuildUser $user -X main.BuildHost $host -X main.BuildEnv $bldenv"
-
-check() {
-	if ! command -v godep >/dev/null ; then
-		echo "Error: no godep. Try \"$0 setup\"."
-		exit 1
-	fi
-}
-
-build() {
-	check
-	godep go build $* -ldflags "$ldflags" ./cmd/syncthing
-}
-
-assets() {
-	check
-	godep go run cmd/genassets/main.go gui > auto/gui.files.go
-}
-
-test-cov() {
-	echo "mode: set" > coverage.out
-	fail=0
-
-	for dir in $(go list ./...) ; do
-		godep go test -coverprofile=profile.out $dir || fail=1
-		if [ -f profile.out ] ; then
-			grep -v "mode: set" profile.out >> coverage.out
-			rm profile.out
-        fi
-    done
-
-   exit $fail
-}
-
-test() {
-	check
-	go vet ./...
-	godep go test -cpu=1,2,4 $* ./...
-}
-
-sign() {
-	if git describe --exact-match 2>/dev/null >/dev/null ; then
-		# HEAD is a tag
-		id=BCE524C7
-		if gpg --list-keys "$id" >/dev/null 2>&1 ; then
-			gpg -ab -u "$id" "$1"
-		fi
-	fi
-}
-
-tarDist() {
-	name="$1"
-	rm -rf "$name"
-	mkdir -p "$name"
-	cp syncthing "${distFiles[@]}" "$name"
-	sign "$name/syncthing"
-	tar zcvf "$name.tar.gz" "$name"
-	rm -rf "$name"
-}
-
-zipDist() {
-	name="$1"
-	rm -rf "$name"
-	mkdir -p "$name"
-	for f in "${distFiles[@]}" ; do
-		GOARCH="" GOOS="" go run cmd/todos/main.go < "$f" > "$name/$f.txt"
-	done
-	cp syncthing.exe "$name"
-	sign "$name/syncthing.exe"
-	zip -r "$name.zip" "$name"
-	rm -rf "$name"
-}
-
-deps() {
-	check
-	godep save ./cmd/...
-}
-
-setup() {
-	go get -v code.google.com/p/go.tools/cmd/cover
-	go get -v code.google.com/p/go.tools/cmd/vet
-	go get -v github.com/mattn/goveralls
-	go get -v github.com/tools/godep
-}
-
-xdr() {
-	for f in discover/packets files/leveldb protocol/message ; do
-		go run "$(godep path)/src/github.com/calmh/xdr/cmd/genxdr/main.go" -- "${f}.go" > "${f}_xdr.go"
-	done
-}
-
-translate() {
-	pushd gui
-	go run ../cmd/translate/main.go lang-en.json < index.html > lang-en-new.json
-	mv lang-en-new.json lang-en.json
-	popd
-}
-
-transifex() {
-	pushd gui
-	go run ../cmd/transifexdl/main.go
-	popd
-	assets
-}
-
-case "$1" in
-	"")
-		shift
-		export GOBIN=$(pwd)/bin
-		godep go install $* -ldflags "$ldflags" ./cmd/...
+case "${1:-default}" in
+	default)
+		go run build.go
 		;;
 
-	race)
-		build -race
-		;;
-
-	guidev)
-		echo "Syncthing is already built for GUI developments. Try:"
-		echo "    STGUIASSETS=~/someDir/gui syncthing"
+	clean)
+		go run build.go "$1"
 		;;
 
 	test)
-		test -short
-		;;
-
-	test-cov)
-		test-cov
+		go run build.go "$1"
 		;;
 
 	tar)
-		rm -f *.tar.gz *.zip
-		test -short || exit 1
-		assets
-		build
-
-		eval $(go env)
-		name="syncthing-${GOOS/darwin/macosx}-$GOARCH-$version"
-
-		tarDist "$name"
-		;;
-
-	all)
-		rm -f *.tar.gz *.zip
-		test -short || exit 1
-		assets
-
-		for os in darwin-amd64 freebsd-amd64 freebsd-386 linux-amd64 linux-386 windows-amd64 windows-386 solaris-amd64 ; do
-			export GOOS=${os%-*}
-			export GOARCH=${os#*-}
-
-			build
-
-			name="syncthing-${os/darwin/macosx}-$version"
-			case $GOOS in
-				windows)
-					zipDist "$name"
-					rm -f syncthing.exe
-					;;
-				*)
-					tarDist "$name"
-					rm -f syncthing
-					;;
-			esac
-		done
-
-		export GOOS=linux
-		export GOARCH=arm
-
-		origldflags="$ldflags"
-
-		export GOARM=7
-		ldflags="$origldflags -X main.GoArchExtra v7"
-		build
-		tarDist "syncthing-linux-armv7-$version"
-
-		export GOARM=6
-		ldflags="$origldflags -X main.GoArchExtra v6"
-		build
-		tarDist "syncthing-linux-armv6-$version"
-
-		export GOARM=5
-		ldflags="$origldflags -X main.GoArchExtra v5"
-		build
-		tarDist "syncthing-linux-armv5-$version"
-
-		;;
-
-	upload)
-		tag=$(git describe)
-		shopt -s nullglob
-		for f in *.tar.gz *.zip *.asc ; do
-			relup syncthing/syncthing "$tag" "$f"
-		done
+		go run build.go "$1"
 		;;
 
 	deps)
-		deps
+		go run build.go "$1"
 		;;
 
 	assets)
-		assets
-		;;
-
-	setup)
-		setup
+		go run build.go "$1"
 		;;
 
 	xdr)
-		xdr
+		go run build.go "$1"
 		;;
 
 	translate)
-		translate
+		go run build.go "$1"
 		;;
 
 	transifex)
-		transifex
+		go run build.go "$1"
+		;;
+
+	noupgrade)
+		go run build.go -no-upgrade tar
+		;;
+
+	all)
+		go run build.go -goos linux -goarch amd64 tar
+		go run build.go -goos linux -goarch 386 tar
+		go run build.go -goos linux -goarch armv5 tar
+		go run build.go -goos linux -goarch armv6 tar
+		go run build.go -goos linux -goarch armv7 tar
+
+		go run build.go -goos freebsd -goarch amd64 tar
+		go run build.go -goos freebsd -goarch 386 tar
+
+		go run build.go -goos darwin -goarch amd64 tar
+
+		go run build.go -goos windows -goarch amd64 zip
+		go run build.go -goos windows -goarch 386 zip
+		;;
+
+	setup)
+		echo "Don't worry, just build."
+		;;
+
+	test-cov)
+		go get github.com/axw/gocov/gocov
+		go get github.com/AlekSi/gocov-xml
+
+		echo "mode: set" > coverage.out
+		fail=0
+
+		# For every package in the repo
+		for dir in $(go list ./...) ; do
+			# run the tests
+			godep go test -coverprofile=profile.out $dir
+			if [ -f profile.out ] ; then
+				# and if there was test output, append it to coverage.out
+				grep -v "mode: set" profile.out >> coverage.out
+				rm profile.out
+			fi
+		done
+
+		gocov convert coverage.out | gocov-xml > coverage.xml
+
+		# This is usually run from within Jenkins. If it is, we need to
+		# tweak the paths in coverage.xml so cobertura finds the
+		# source.
+		if [[ "${WORKSPACE:-default}" != "default" ]] ; then
+			sed "s#$WORKSPACE##g" < coverage.xml > coverage.xml.new && mv coverage.xml.new coverage.xml
+		fi
 		;;
 
 	*)
-		echo "Unknown build parameter $1"
+		echo "Unknown build command $1"
 		;;
 esac

check-contrib.sh

@@ -0,0 +1,20 @@
+#!/bin/bash
+
+missing-contribs() {
+	for email in $(git log --format=%ae master | grep -v jakob@nym.se | sort | uniq) ; do
+		grep -q "$email" CONTRIBUTORS || echo $email
+	done
+}
+
+no-docs-typos() {
+	# Commits that are known to not change code
+	grep -v f2459ef3319b2f060dbcdacd0c35a1788a94b8bd |\
+	grep -v b61f418bf2d1f7d5a9d7088a20a2a448e5e66801 |\
+	grep -v f0621207e3953711f9ab86d99724f1d0faac45b1 |\
+	grep -v f1120d7aa936c0658429edef0037792520b46334
+}
+
+for email in $(missing-contribs) ; do
+	git log --author="$email" --format="%H %ae %s" | no-docs-typos
+done
+

cmd/stindex/main.go

@@ -32,7 +32,8 @@ func main() {
 
 	if *node == "" {
 		log.Printf("*** Global index for repo %q", *repo)
-		fs.WithGlobal(func(f protocol.FileInfo) bool {
+		fs.WithGlobalTruncated(func(fi protocol.FileIntf) bool {
+			f := fi.(protocol.FileInfoTruncated)
 			fmt.Println(f)
 			fmt.Println("\t", fs.Availability(f.Name))
 			return true
@@ -43,7 +44,8 @@ func main() {
 			log.Fatal(err)
 		}
 		log.Printf("*** Have index for repo %q node %q", *repo, n)
-		fs.WithHave(n, func(f protocol.FileInfo) bool {
+		fs.WithHaveTruncated(n, func(fi protocol.FileIntf) bool {
+			f := fi.(protocol.FileInfoTruncated)
 			fmt.Println(f)
 			return true
 		})

cmd/syncthing/gui.go

@@ -6,6 +6,7 @@ package main
 
 import (
 	"bytes"
+	"crypto/tls"
 	"encoding/base64"
 	"encoding/json"
 	"fmt"
@@ -24,7 +25,6 @@ import (
 	"sync"
 	"time"
 
-	"crypto/tls"
 	"code.google.com/p/go.crypto/bcrypt"
 	"github.com/syncthing/syncthing/auto"
 	"github.com/syncthing/syncthing/config"
@@ -111,6 +111,7 @@ func startGUI(cfg config.GUIConfiguration, assetDir string, m *model.Model) erro
 	getRestMux.HandleFunc("/rest/system", restGetSystem)
 	getRestMux.HandleFunc("/rest/upgrade", restGetUpgrade)
 	getRestMux.HandleFunc("/rest/version", restGetVersion)
+	getRestMux.HandleFunc("/rest/stats/node", withModel(m, restGetNodeStats))
 
 	// Debug endpoints, not for general use
 	getRestMux.HandleFunc("/rest/debug/peerCompletion", withModel(m, restGetPeerCompletion))
@@ -126,6 +127,7 @@ func startGUI(cfg config.GUIConfiguration, assetDir string, m *model.Model) erro
 	postRestMux.HandleFunc("/rest/restart", restPostRestart)
 	postRestMux.HandleFunc("/rest/shutdown", restPostShutdown)
 	postRestMux.HandleFunc("/rest/upgrade", restPostUpgrade)
+	postRestMux.HandleFunc("/rest/scan", withModel(m, restPostScan))
 
 	// A handler that splits requests between the two above and disables
 	// caching
@@ -264,6 +266,12 @@ func restGetConnections(m *model.Model, w http.ResponseWriter, r *http.Request)
 	json.NewEncoder(w).Encode(res)
 }
 
+func restGetNodeStats(m *model.Model, w http.ResponseWriter, r *http.Request) {
+	var res = m.NodeStatistics()
+	w.Header().Set("Content-Type", "application/json; charset=utf-8")
+	json.NewEncoder(w).Encode(res)
+}
+
 func restGetConfig(w http.ResponseWriter, r *http.Request) {
 	encCfg := cfg
 	if encCfg.GUI.Password != "" {
@@ -277,7 +285,9 @@ func restPostConfig(m *model.Model, w http.ResponseWriter, r *http.Request) {
 	var newCfg config.Configuration
 	err := json.NewDecoder(r.Body).Decode(&newCfg)
 	if err != nil {
-		l.Warnln(err)
+		l.Warnln("decoding posted config:", err)
+		http.Error(w, err.Error(), 500)
+		return
 	} else {
 		if newCfg.GUI.Password == "" {
 			// Leave it empty
@@ -286,7 +296,9 @@ func restPostConfig(m *model.Model, w http.ResponseWriter, r *http.Request) {
 		} else {
 			hash, err := bcrypt.GenerateFromPassword([]byte(newCfg.GUI.Password), 0)
 			if err != nil {
-				l.Warnln(err)
+				l.Warnln("bcrypting password:", err)
+				http.Error(w, err.Error(), 500)
+				return
 			} else {
 				newCfg.GUI.Password = string(hash)
 			}
@@ -454,12 +466,18 @@ func restGetEvents(w http.ResponseWriter, r *http.Request) {
 	since, _ := strconv.Atoi(sinceStr)
 	limit, _ := strconv.Atoi(limitStr)
 
+	w.Header().Set("Content-Type", "application/json; charset=utf-8")
+
+	// Flush before blocking, to indicate that we've received the request
+	// and that it should not be retried.
+	f := w.(http.Flusher)
+	f.Flush()
+
 	evs := eventSub.Since(since, nil)
 	if 0 < limit && limit < len(evs) {
 		evs = evs[len(evs)-limit:]
 	}
 
-	w.Header().Set("Content-Type", "application/json; charset=utf-8")
 	json.NewEncoder(w).Encode(evs)
 }
 
@@ -498,9 +516,8 @@ func restGetLang(w http.ResponseWriter, r *http.Request) {
 	lang := r.Header.Get("Accept-Language")
 	var langs []string
 	for _, l := range strings.Split(lang, ",") {
-		if len(l) >= 2 {
-			langs = append(langs, l[:2])
-		}
+		parts := strings.SplitN(l, ";", 2)
+		langs = append(langs, strings.TrimSpace(parts[0]))
 	}
 	w.Header().Set("Content-Type", "application/json; charset=utf-8")
 	json.NewEncoder(w).Encode(langs)
@@ -509,7 +526,7 @@ func restGetLang(w http.ResponseWriter, r *http.Request) {
 func restPostUpgrade(w http.ResponseWriter, r *http.Request) {
 	rel, err := upgrade.LatestRelease(strings.Contains(Version, "-beta"))
 	if err != nil {
-		l.Warnln(err)
+		l.Warnln("getting latest release:", err)
 		http.Error(w, err.Error(), 500)
 		return
 	}
@@ -517,7 +534,7 @@ func restPostUpgrade(w http.ResponseWriter, r *http.Request) {
 	if upgrade.CompareVersions(rel.Tag, Version) == 1 {
 		err = upgrade.UpgradeTo(rel, GoArchExtra)
 		if err != nil {
-			l.Warnln(err)
+			l.Warnln("upgrading:", err)
 			http.Error(w, err.Error(), 500)
 			return
 		}
@@ -526,6 +543,16 @@ func restPostUpgrade(w http.ResponseWriter, r *http.Request) {
 	}
 }
 
+func restPostScan(m *model.Model, w http.ResponseWriter, r *http.Request) {
+	qs := r.URL.Query()
+	repo := qs.Get("repo")
+	sub := qs.Get("sub")
+	err := m.ScanRepoSub(repo, sub)
+	if err != nil {
+		http.Error(w, err.Error(), 500)
+	}
+}
+
 func getQR(w http.ResponseWriter, r *http.Request) {
 	var qs = r.URL.Query()
 	var text = qs.Get("text")

cmd/syncthing/gui_solaris.go

@@ -79,7 +79,7 @@ func trackCPUUsage() {
 	for _ = range time.NewTicker(time.Second).C {
 		err := solarisPrusage(pid, &rusage)
 		if err != nil {
-			l.Warnln(err)
+			l.Warnln("getting prusage:", err)
 			continue
 		}
 		curTime := time.Now().UnixNano()

cmd/syncthing/heapprof.go

@@ -0,0 +1,46 @@
+// Copyright (C) 2014 Jakob Borg and Contributors (see the CONTRIBUTORS file).
+// All rights reserved. Use of this source code is governed by an MIT-style
+// license that can be found in the LICENSE file.
+
+package main
+
+import (
+	"fmt"
+	"os"
+	"runtime"
+	"runtime/pprof"
+	"syscall"
+	"time"
+)
+
+func init() {
+	if os.Getenv("STHEAPPROFILE") != "" {
+		go saveHeapProfiles()
+	}
+}
+
+func saveHeapProfiles() {
+	runtime.MemProfileRate = 1
+	var memstats, prevMemstats runtime.MemStats
+
+	t0 := time.Now()
+	for t := range time.NewTicker(250 * time.Millisecond).C {
+		startms := int(t.Sub(t0).Seconds() * 1000)
+		runtime.ReadMemStats(&memstats)
+		if memstats.HeapInuse > prevMemstats.HeapInuse {
+			fd, err := os.Create(fmt.Sprintf("heap-%05d-%07d.pprof", syscall.Getpid(), startms))
+			if err != nil {
+				panic(err)
+			}
+			err = pprof.WriteHeapProfile(fd)
+			if err != nil {
+				panic(err)
+			}
+			err = fd.Close()
+			if err != nil {
+				panic(err)
+			}
+			prevMemstats = memstats
+		}
+	}
+}

cmd/syncthing/main.go

@@ -26,6 +26,7 @@ import (
 	"strings"
 	"time"
 
+	"code.google.com/p/go.crypto/bcrypt"
 	"github.com/juju/ratelimit"
 	"github.com/syncthing/syncthing/config"
 	"github.com/syncthing/syncthing/discover"
@@ -73,15 +74,17 @@ func init() {
 }
 
 var (
-	cfg        config.Configuration
-	myID       protocol.NodeID
-	confDir    string
-	logFlags   int = log.Ltime
-	rateBucket *ratelimit.Bucket
-	stop       = make(chan bool)
-	discoverer *discover.Discoverer
-	lockConn   *net.TCPListener
-	lockPort   int
+	cfg          config.Configuration
+	myID         protocol.NodeID
+	confDir      string
+	logFlags     int = log.Ltime
+	rateBucket   *ratelimit.Bucket
+	stop         = make(chan bool)
+	discoverer   *discover.Discoverer
+	lockConn     *net.TCPListener
+	lockPort     int
+	externalPort int
+	cert         tls.Certificate
 )
 
 const (
@@ -100,13 +103,19 @@ show time only (2).
 
 The following enviroment variables are interpreted by syncthing:
 
+ STGUIADDRESS  Override GUI listen address set in config. Expects protocol type
+               followed by hostname or an IP address, followed by a port, such
+               as "https://127.0.0.1:8888".
+			
+ STGUIAUTH     Override GUI authentication credentials set in config. Expects 
+               a colon separated username and password, such as "admin:secret".
+
+ STGUIAPIKEY   Override GUI API key set in config.
+
  STNORESTART   Do not attempt to restart when requested to, instead just exit.
                Set this variable when running under a service manager such as
                runit, launchd, etc.
 
- STPROFILER    Set to a listen address such as "127.0.0.1:9090" to start the
-               profiler with HTTP access.
-
  STTRACE       A comma separated string of facilities to trace. The valid
                facility strings:
                - "beacon"   (the beacon package)
@@ -116,14 +125,24 @@ The following enviroment variables are interpreted by syncthing:
                - "net"      (the main package; connections & network messages)
                - "model"    (the model package)
                - "scanner"  (the scanner package)
+               - "stats"    (the stats package)
                - "upnp"     (the upnp package)
                - "xdr"      (the xdr package)
                - "all"      (all of the above)
 
- STCPUPROFILE  Write CPU profile to the specified file.
-
  STGUIASSETS   Directory to load GUI assets from. Overrides compiled in assets.
 
+ STPROFILER    Set to a listen address such as "127.0.0.1:9090" to start the
+               profiler with HTTP access.
+
+ STCPUPROFILE  Write a CPU profile to cpu-$pid.pprof on exit.
+
+ STHEAPPROFILE Write heap profiles to heap-$pid-$timestamp.pprof each time
+               heap usage increases.
+
+ STPERFSTATS   Write running performance statistics to perf-$pid.csv. Not
+               supported on Windows.
+
  STDEADLOCKTIMEOUT  Alter deadlock detection timeout (seconds; default 1200).`
 )
 
@@ -136,16 +155,22 @@ func main() {
 	var showVersion bool
 	var doUpgrade bool
 	var doUpgradeCheck bool
-	var generateDir string
 	var noBrowser bool
+	var generateDir string
+	var guiAddress string
+	var guiAuthentication string
+	var guiAPIKey string
 	flag.StringVar(&confDir, "home", getDefaultConfDir(), "Set configuration directory")
 	flag.BoolVar(&reset, "reset", false, "Prepare to resync from cluster")
 	flag.BoolVar(&showVersion, "version", false, "Show version")
 	flag.BoolVar(&doUpgrade, "upgrade", false, "Perform upgrade")
 	flag.BoolVar(&doUpgradeCheck, "upgrade-check", false, "Check for available upgrade")
 	flag.BoolVar(&noBrowser, "no-browser", false, "Do not start browser")
-	flag.IntVar(&logFlags, "logflags", logFlags, "Set log flags")
 	flag.StringVar(&generateDir, "generate", "", "Generate key in specified dir")
+	flag.StringVar(&guiAddress, "gui-address", "", "Override GUI address")
+	flag.StringVar(&guiAuthentication, "gui-authentication", "", "Override GUI authentication. Expects 'username:password'")
+	flag.StringVar(&guiAPIKey, "gui-apikey", "", "Override GUI API key")
+	flag.IntVar(&logFlags, "logflags", logFlags, "Set log flags")
 	flag.Usage = usageFor(flag.CommandLine, usage, extraUsage)
 	flag.Parse()
 
@@ -248,7 +273,7 @@ func main() {
 	// Ensure that our home directory exists and that we have a certificate and key.
 
 	ensureDir(confDir, 0700)
-	cert, err := loadCert(confDir, "")
+	cert, err = loadCert(confDir, "")
 	if err != nil {
 		newCertificate(confDir, "")
 		cert, err = loadCert(confDir, "")
@@ -266,6 +291,8 @@ func main() {
 	cfgFile := filepath.Join(confDir, "config.xml")
 	go saveConfigLoop(cfgFile)
 
+	var myName string
+
 	// Load the configuration file, if it exists.
 	// If it does not, create a template.
 
@@ -277,25 +304,30 @@ func main() {
 			l.Fatalln(err)
 		}
 		cf.Close()
+		myCfg := cfg.GetNodeConfiguration(myID)
+		if myCfg == nil || myCfg.Name == "" {
+			myName, _ = os.Hostname()
+		} else {
+			myName = myCfg.Name
+		}
 	} else {
 		l.Infoln("No config file; starting with empty defaults")
-		name, _ := os.Hostname()
+		myName, _ = os.Hostname()
 		defaultRepo := filepath.Join(getHomeDir(), "Sync")
-		ensureDir(defaultRepo, 0755)
 
 		cfg, err = config.Load(nil, myID)
 		cfg.Repositories = []config.RepositoryConfiguration{
 			{
 				ID:        "default",
 				Directory: defaultRepo,
-				Nodes:     []config.NodeConfiguration{{NodeID: myID}},
+				Nodes:     []config.RepositoryNodeConfiguration{{NodeID: myID}},
 			},
 		}
 		cfg.Nodes = []config.NodeConfiguration{
 			{
 				NodeID:    myID,
 				Addresses: []string{"dynamic"},
-				Name:      name,
+				Name:      myName,
 			},
 		}
 
@@ -356,9 +388,9 @@ func main() {
 
 	db, err := leveldb.OpenFile(filepath.Join(confDir, "index"), nil)
 	if err != nil {
-		l.Fatalln("leveldb.OpenFile():", err)
+		l.Fatalln("Cannot open database:", err, "- Is another copy of Syncthing already running?")
 	}
-	m := model.NewModel(confDir, &cfg, "syncthing", Version, db)
+	m := model.NewModel(confDir, &cfg, myName, "syncthing", Version, db)
 
 nextRepo:
 	for i, repo := range cfg.Repositories {
@@ -395,10 +427,13 @@ nextRepo:
 	}
 
 	// GUI
-	if cfg.GUI.Enabled && cfg.GUI.Address != "" {
-		addr, err := net.ResolveTCPAddr("tcp", cfg.GUI.Address)
+
+	guiCfg := overrideGUIConfig(cfg.GUI, guiAddress, guiAuthentication, guiAPIKey)
+
+	if guiCfg.Enabled && guiCfg.Address != "" {
+		addr, err := net.ResolveTCPAddr("tcp", guiCfg.Address)
 		if err != nil {
-			l.Fatalf("Cannot start GUI on %q: %v", cfg.GUI.Address, err)
+			l.Fatalf("Cannot start GUI on %q: %v", guiCfg.Address, err)
 		} else {
 			var hostOpen, hostShow string
 			switch {
@@ -414,12 +449,12 @@ nextRepo:
 			}
 
 			var proto = "http"
-			if cfg.GUI.UseTLS {
+			if guiCfg.UseTLS {
 				proto = "https"
 			}
 
 			l.Infof("Starting web GUI on %s://%s:%d/", proto, hostShow, addr.Port)
-			err := startGUI(cfg.GUI, os.Getenv("STGUIASSETS"), m)
+			err := startGUI(guiCfg, os.Getenv("STGUIASSETS"), m)
 			if err != nil {
 				l.Fatalln("Cannot start GUI:", err)
 			}
@@ -470,11 +505,8 @@ nextRepo:
 
 	// UPnP
 
-	var externalPort = 0
 	if cfg.Options.UPnPEnabled {
-		// We seed the random number generator with the node ID to get a
-		// repeatable sequence of random external ports.
-		externalPort = setupUPnP(rand.NewSource(certSeed(cert.Certificate[0])))
+		setupUPnP()
 	}
 
 	// Routine to connect out to configured nodes
@@ -498,7 +530,7 @@ nextRepo:
 	}
 
 	if cpuprof := os.Getenv("STCPUPROFILE"); len(cpuprof) > 0 {
-		f, err := os.Create(cpuprof)
+		f, err := os.Create(fmt.Sprintf("cpu-%d.pprof", os.Getpid()))
 		if err != nil {
 			log.Fatal(err)
 		}
@@ -561,8 +593,7 @@ func waitForParentExit() {
 	l.Infoln("Continuing")
 }
 
-func setupUPnP(r rand.Source) int {
-	var externalPort = 0
+func setupUPnP() {
 	if len(cfg.Options.ListenAddress) == 1 {
 		_, portStr, err := net.SplitHostPort(cfg.Options.ListenAddress[0])
 		if err != nil {
@@ -572,17 +603,11 @@ func setupUPnP(r rand.Source) int {
 			port, _ := strconv.Atoi(portStr)
 			igd, err := upnp.Discover()
 			if err == nil {
-				for i := 0; i < 10; i++ {
-					r := 1024 + int(r.Int63()%(65535-1024))
-					err := igd.AddPortMapping(upnp.TCP, r, port, "syncthing", 0)
-					if err == nil {
-						externalPort = r
-						l.Infoln("Created UPnP port mapping - external port", externalPort)
-						break
-					}
-				}
+				externalPort = setupExternalPort(igd, port)
 				if externalPort == 0 {
 					l.Warnln("Failed to create UPnP port mapping")
+				} else {
+					l.Infoln("Created UPnP port mapping - external port", externalPort)
 				}
 			} else {
 				l.Infof("No UPnP gateway detected")
@@ -590,11 +615,57 @@ func setupUPnP(r rand.Source) int {
 					l.Debugf("UPnP: %v", err)
 				}
 			}
+			if cfg.Options.UPnPRenewal > 0 {
+				go renewUPnP(port)
+			}
 		}
 	} else {
 		l.Warnln("Multiple listening addresses; not attempting UPnP port mapping")
 	}
-	return externalPort
+}
+
+func setupExternalPort(igd *upnp.IGD, port int) int {
+	// We seed the random number generator with the node ID to get a
+	// repeatable sequence of random external ports.
+	rnd := rand.NewSource(certSeed(cert.Certificate[0]))
+	for i := 0; i < 10; i++ {
+		r := 1024 + int(rnd.Int63()%(65535-1024))
+		err := igd.AddPortMapping(upnp.TCP, r, port, "syncthing", cfg.Options.UPnPLease*60)
+		if err == nil {
+			return r
+		}
+	}
+	return 0
+}
+
+func renewUPnP(port int) {
+	for {
+		time.Sleep(time.Duration(cfg.Options.UPnPRenewal) * time.Minute)
+
+		igd, err := upnp.Discover()
+		if err != nil {
+			continue
+		}
+
+		// Just renew the same port that we already have
+		err = igd.AddPortMapping(upnp.TCP, externalPort, port, "syncthing", cfg.Options.UPnPLease*60)
+		if err == nil {
+			l.Infoln("Renewed UPnP port mapping - external port", externalPort)
+			continue
+		}
+
+		// Something strange has happened. Perhaps the gateway has changed?
+		// Retry the same port sequence from the beginning.
+		r := setupExternalPort(igd, port)
+		if r != 0 {
+			externalPort = r
+			l.Infoln("Updated UPnP port mapping - external port", externalPort)
+			discoverer.StopGlobal()
+			discoverer.StartGlobal(cfg.Options.GlobalAnnServer, uint16(r))
+			continue
+		}
+		l.Warnln("Failed to update UPnP port mapping - external port", externalPort)
+	}
 }
 
 func resetRepositories() {
@@ -795,6 +866,10 @@ next:
 			}
 		}
 
+		events.Default.Log(events.NodeRejected, map[string]string{
+			"node":    remoteID.String(),
+			"address": conn.RemoteAddr().String(),
+		})
 		l.Infof("Connection from %s with unknown node ID %s; ignoring", conn.RemoteAddr(), remoteID)
 		conn.Close()
 	}
@@ -934,19 +1009,15 @@ func setTCPOptions(conn *net.TCPConn) {
 }
 
 func discovery(extPort int) *discover.Discoverer {
-	disc, err := discover.NewDiscoverer(myID, cfg.Options.ListenAddress, cfg.Options.LocalAnnPort)
-	if err != nil {
-		l.Warnf("No discovery possible (%v)", err)
-		return nil
-	}
+	disc := discover.NewDiscoverer(myID, cfg.Options.ListenAddress)
 
 	if cfg.Options.LocalAnnEnabled {
-		l.Infoln("Sending local discovery announcements")
-		disc.StartLocal()
+		l.Infoln("Starting local discovery announcements")
+		disc.StartLocal(cfg.Options.LocalAnnPort, cfg.Options.LocalAnnMCAddr)
 	}
 
 	if cfg.Options.GlobalAnnEnabled {
-		l.Infoln("Sending global discovery announcements")
+		l.Infoln("Starting global discovery announcements")
 		disc.StartGlobal(cfg.Options.GlobalAnnServer, uint16(extPort))
 	}
 
@@ -1044,3 +1115,52 @@ func getLockPort() (int, error) {
 	addr := lockConn.Addr().(*net.TCPAddr)
 	return addr.Port, nil
 }
+
+func overrideGUIConfig(originalCfg config.GUIConfiguration, address, authentication, apikey string) config.GUIConfiguration {
+	// Make a copy of the config
+	cfg := originalCfg
+
+	if address == "" {
+		address = os.Getenv("STGUIADDRESS")
+	}
+
+	if address != "" {
+		cfg.Enabled = true
+
+		addressParts := strings.SplitN(address, "://", 2)
+		switch addressParts[0] {
+		case "http":
+			cfg.UseTLS = false
+		case "https":
+			cfg.UseTLS = true
+		default:
+			l.Fatalln("Unidentified protocol", addressParts[0])
+		}
+		cfg.Address = addressParts[1]
+	}
+
+	if authentication == "" {
+		authentication = os.Getenv("STGUIAUTH")
+	}
+
+	if authentication != "" {
+		authenticationParts := strings.SplitN(authentication, ":", 2)
+
+		hash, err := bcrypt.GenerateFromPassword([]byte(authenticationParts[1]), 0)
+		if err != nil {
+			l.Fatalln("Invalid GUI password:", err)
+		}
+
+		cfg.User = authenticationParts[0]
+		cfg.Password = string(hash)
+	}
+
+	if apikey == "" {
+		apikey = os.Getenv("STGUIAPIKEY")
+	}
+
+	if apikey != "" {
+		cfg.APIKey = apikey
+	}
+	return cfg
+}

cmd/syncthing/main_test.go

@@ -0,0 +1,7 @@
+// Copyright (C) 2014 Jakob Borg and Contributors (see the CONTRIBUTORS file).
+// All rights reserved. Use of this source code is governed by an MIT-style
+// license that can be found in the LICENSE file.
+
+package main_test
+
+// Empty test file to generate 0% coverage rather than no coverage

cmd/syncthing/perfstats_unix.go

@@ -1,4 +1,8 @@
-// +build perfstats
+// Copyright (C) 2014 Jakob Borg and Contributors (see the CONTRIBUTORS file).
+// All rights reserved. Use of this source code is governed by an MIT-style
+// license that can be found in the LICENSE file.
+
+// +build !windows
 
 package main
 
@@ -11,7 +15,9 @@ import (
 )
 
 func init() {
-	go savePerfStats(fmt.Sprintf("perfstats-%d.csv", syscall.Getpid()))
+	if os.Getenv("STPERFSTATS") != "" {
+		go savePerfStats(fmt.Sprintf("perfstats-%d.csv", syscall.Getpid()))
+	}
 }
 
 func savePerfStats(file string) {
@@ -40,6 +46,6 @@ func savePerfStats(file string) {
 
 		startms := int(t.Sub(t0).Seconds() * 1000)
 
-		fmt.Fprintf(fd, "%d\t%f\t%d\t%d\n", startms, cpuUsagePercent, memstats.Alloc, memstats.Sys)
+		fmt.Fprintf(fd, "%d\t%f\t%d\t%d\n", startms, cpuUsagePercent, memstats.Alloc, memstats.Sys-memstats.HeapReleased)
 	}
 }

cmd/transifexdl/main.go

@@ -51,21 +51,21 @@ func main() {
 
 	var langs []string
 	for code, stat := range stats {
-		shortCode := code[:2]
-		if !curValidLangs[shortCode] {
+		code = strings.Replace(code, "_", "-", 1)
+		if !curValidLangs[code] {
 			if pct := 100 * stat.Translated / (stat.Translated + stat.Untranslated); pct < 95 {
-				log.Printf("Skipping language %q (too low completion ratio %d%%)", shortCode, pct)
-				os.Remove("lang-" + shortCode + ".json")
+				log.Printf("Skipping language %q (too low completion ratio %d%%)", code, pct)
+				os.Remove("lang-" + code + ".json")
 				continue
 			}
 		}
 
-		langs = append(langs, shortCode)
-		if shortCode == "en" {
+		langs = append(langs, code)
+		if code == "en" {
 			continue
 		}
 
-		log.Printf("Updating language %q", shortCode)
+		log.Printf("Updating language %q", code)
 
 		resp := req("https://www.transifex.com/api/2/project/syncthing/resource/gui/translation/" + code)
 		var t translation
@@ -75,7 +75,7 @@ func main() {
 		}
 		resp.Body.Close()
 
-		fd, err := os.Create("lang-" + shortCode + ".json")
+		fd, err := os.Create("lang-" + code + ".json")
 		if err != nil {
 			log.Fatal(err)
 		}
@@ -130,7 +130,7 @@ func loadValidLangs() []string {
 	}
 
 	var langs []string
-	exp := regexp.MustCompile(`\[([a-z",]+)\]`)
+	exp := regexp.MustCompile(`\[([a-zA-Z",-]+)\]`)
 	if matches := exp.FindSubmatch(bs); len(matches) == 2 {
 		langs = strings.Split(string(matches[1]), ",")
 		for i := range langs {

cmd/translate/main.go

@@ -81,10 +81,16 @@ func main() {
 	}
 	fd.Close()
 
-	doc, err := html.Parse(os.Stdin)
+	fd, err = os.Open(os.Args[2])
 	if err != nil {
 		log.Fatal(err)
 	}
+	doc, err := html.Parse(fd)
+	if err != nil {
+		log.Fatal(err)
+	}
+	fd.Close()
+
 	generalNode(doc)
 	bs, err := json.MarshalIndent(trans, "", "   ")
 	if err != nil {

config/config.go

@@ -31,13 +31,14 @@ type Configuration struct {
 }
 
 type RepositoryConfiguration struct {
-	ID          string                  `xml:"id,attr"`
-	Directory   string                  `xml:"directory,attr"`
-	Nodes       []NodeConfiguration     `xml:"node"`
-	ReadOnly    bool                    `xml:"ro,attr"`
-	IgnorePerms bool                    `xml:"ignorePerms,attr"`
-	Invalid     string                  `xml:"-"` // Set at runtime when there is an error, not saved
-	Versioning  VersioningConfiguration `xml:"versioning"`
+	ID              string                        `xml:"id,attr"`
+	Directory       string                        `xml:"directory,attr"`
+	Nodes           []RepositoryNodeConfiguration `xml:"node"`
+	ReadOnly        bool                          `xml:"ro,attr"`
+	RescanIntervalS int                           `xml:"rescanIntervalS,attr" default:"60"`
+	IgnorePerms     bool                          `xml:"ignorePerms,attr"`
+	Invalid         string                        `xml:"-"` // Set at runtime when there is an error, not saved
+	Versioning      VersioningConfiguration       `xml:"versioning"`
 
 	nodeIDs []protocol.NodeID
 }
@@ -100,26 +101,35 @@ type NodeConfiguration struct {
 	CertName    string          `xml:"certName,attr,omitempty"`
 }
 
+type RepositoryNodeConfiguration struct {
+	NodeID protocol.NodeID `xml:"id,attr"`
+
+	Deprecated_Name      string   `xml:"name,attr,omitempty" json:"-"`
+	Deprecated_Addresses []string `xml:"address,omitempty" json:"-"`
+}
+
 type OptionsConfiguration struct {
 	ListenAddress      []string `xml:"listenAddress" default:"0.0.0.0:22000"`
 	GlobalAnnServer    string   `xml:"globalAnnounceServer" default:"announce.syncthing.net:22026"`
 	GlobalAnnEnabled   bool     `xml:"globalAnnounceEnabled" default:"true"`
 	LocalAnnEnabled    bool     `xml:"localAnnounceEnabled" default:"true"`
 	LocalAnnPort       int      `xml:"localAnnouncePort" default:"21025"`
+	LocalAnnMCAddr     string   `xml:"localAnnounceMCAddr" default:"[ff32::5222]:21026"`
 	ParallelRequests   int      `xml:"parallelRequests" default:"16"`
 	MaxSendKbps        int      `xml:"maxSendKbps"`
-	RescanIntervalS    int      `xml:"rescanIntervalS" default:"60"`
 	ReconnectIntervalS int      `xml:"reconnectionIntervalS" default:"60"`
-	MaxChangeKbps      int      `xml:"maxChangeKbps" default:"10000"`
 	StartBrowser       bool     `xml:"startBrowser" default:"true"`
 	UPnPEnabled        bool     `xml:"upnpEnabled" default:"true"`
+	UPnPLease          int      `xml:"upnpLeaseMinutes" default:"0"`
+	UPnPRenewal        int      `xml:"upnpRenewalMinutes" default:"30"`
 	URAccepted         int      `xml:"urAccepted"` // Accepted usage reporting version; 0 for off (undecided), -1 for off (permanently)
 
-	Deprecated_UREnabled  bool   `xml:"urEnabled,omitempty" json:"-"`
-	Deprecated_URDeclined bool   `xml:"urDeclined,omitempty" json:"-"`
-	Deprecated_ReadOnly   bool   `xml:"readOnly,omitempty" json:"-"`
-	Deprecated_GUIEnabled bool   `xml:"guiEnabled,omitempty" json:"-"`
-	Deprecated_GUIAddress string `xml:"guiAddress,omitempty" json:"-"`
+	Deprecated_RescanIntervalS int    `xml:"rescanIntervalS,omitempty" json:"-"`
+	Deprecated_UREnabled       bool   `xml:"urEnabled,omitempty" json:"-"`
+	Deprecated_URDeclined      bool   `xml:"urDeclined,omitempty" json:"-"`
+	Deprecated_ReadOnly        bool   `xml:"readOnly,omitempty" json:"-"`
+	Deprecated_GUIEnabled      bool   `xml:"guiEnabled,omitempty" json:"-"`
+	Deprecated_GUIAddress      string `xml:"guiAddress,omitempty" json:"-"`
 }
 
 type GUIConfiguration struct {
@@ -139,6 +149,15 @@ func (cfg *Configuration) NodeMap() map[protocol.NodeID]NodeConfiguration {
 	return m
 }
 
+func (cfg *Configuration) GetNodeConfiguration(nodeid protocol.NodeID) *NodeConfiguration {
+	for i, node := range cfg.Nodes {
+		if node.NodeID == nodeid {
+			return &cfg.Nodes[i]
+		}
+	}
+	return nil
+}
+
 func (cfg *Configuration) RepoMap() map[string]RepositoryConfiguration {
 	m := make(map[string]RepositoryConfiguration, len(cfg.Repositories))
 	for _, r := range cfg.Repositories {
@@ -301,11 +320,16 @@ func Load(rd io.Reader, myID protocol.NodeID) (Configuration, error) {
 		convertV2V3(&cfg)
 	}
 
+	// Upgrade to v4 configuration if appropriate
+	if cfg.Version == 3 {
+		convertV3V4(&cfg)
+	}
+
 	// Hash old cleartext passwords
 	if len(cfg.GUI.Password) > 0 && cfg.GUI.Password[0] != '$' {
 		hash, err := bcrypt.GenerateFromPassword([]byte(cfg.GUI.Password), 0)
 		if err != nil {
-			l.Warnln(err)
+			l.Warnln("bcrypting password:", err)
 		} else {
 			cfg.GUI.Password = string(hash)
 		}
@@ -319,15 +343,22 @@ func Load(rd io.Reader, myID protocol.NodeID) (Configuration, error) {
 	}
 
 	// Ensure this node is present in all relevant places
+	me := cfg.GetNodeConfiguration(myID)
+	if me == nil {
+		myName, _ := os.Hostname()
+		cfg.Nodes = append(cfg.Nodes, NodeConfiguration{
+			NodeID: myID,
+			Name:   myName,
+		})
+	}
+	sort.Sort(NodeConfigurationList(cfg.Nodes))
 	// Ensure that any loose nodes are not present in the wrong places
 	// Ensure that there are no duplicate nodes
-	cfg.Nodes = ensureNodePresent(cfg.Nodes, myID)
-	sort.Sort(NodeConfigurationList(cfg.Nodes))
 	for i := range cfg.Repositories {
 		cfg.Repositories[i].Nodes = ensureNodePresent(cfg.Repositories[i].Nodes, myID)
 		cfg.Repositories[i].Nodes = ensureExistingNodes(cfg.Repositories[i].Nodes, existingNodes)
 		cfg.Repositories[i].Nodes = ensureNoDuplicates(cfg.Repositories[i].Nodes)
-		sort.Sort(NodeConfigurationList(cfg.Repositories[i].Nodes))
+		sort.Sort(RepositoryNodeConfigurationList(cfg.Repositories[i].Nodes))
 	}
 
 	// An empty address list is equivalent to a single "dynamic" entry
@@ -341,6 +372,31 @@ func Load(rd io.Reader, myID protocol.NodeID) (Configuration, error) {
 	return cfg, err
 }
 
+func convertV3V4(cfg *Configuration) {
+	// In previous versions, rescan interval was common for each repository.
+	// From now, it can be set independently. We have to make sure, that after upgrade
+	// the individual rescan interval will be defined for every existing repository.
+	for i := range cfg.Repositories {
+		cfg.Repositories[i].RescanIntervalS = cfg.Options.Deprecated_RescanIntervalS
+	}
+
+	cfg.Options.Deprecated_RescanIntervalS = 0
+
+	// In previous versions, repositories held full node configurations.
+	// Since that's the only place where node configs were in V1, we still have
+	// to define the deprecated fields to be able to upgrade from V1 to V4.
+	for i, repo := range cfg.Repositories {
+
+		for j := range repo.Nodes {
+			rncfg := cfg.Repositories[i].Nodes[j]
+			rncfg.Deprecated_Name = ""
+			rncfg.Deprecated_Addresses = nil
+		}
+	}
+
+	cfg.Version = 4
+}
+
 func convertV2V3(cfg *Configuration) {
 	// In previous versions, compression was always on. When upgrading, enable
 	// compression on all existing new. New nodes will get compression on by
@@ -362,7 +418,7 @@ func convertV1V2(cfg *Configuration) {
 	// Collect the list of nodes.
 	// Replace node configs inside repositories with only a reference to the nide ID.
 	// Set all repositories to read only if the global read only flag is set.
-	var nodes = map[string]NodeConfiguration{}
+	var nodes = map[string]RepositoryNodeConfiguration{}
 	for i, repo := range cfg.Repositories {
 		cfg.Repositories[i].ReadOnly = cfg.Options.Deprecated_ReadOnly
 		for j, node := range repo.Nodes {
@@ -370,14 +426,18 @@ func convertV1V2(cfg *Configuration) {
 			if _, ok := nodes[id]; !ok {
 				nodes[id] = node
 			}
-			cfg.Repositories[i].Nodes[j] = NodeConfiguration{NodeID: node.NodeID}
+			cfg.Repositories[i].Nodes[j] = RepositoryNodeConfiguration{NodeID: node.NodeID}
 		}
 	}
 	cfg.Options.Deprecated_ReadOnly = false
 
 	// Set and sort the list of nodes.
 	for _, node := range nodes {
-		cfg.Nodes = append(cfg.Nodes, node)
+		cfg.Nodes = append(cfg.Nodes, NodeConfiguration{
+			NodeID:    node.NodeID,
+			Name:      node.Deprecated_Name,
+			Addresses: node.Deprecated_Addresses,
+		})
 	}
 	sort.Sort(NodeConfigurationList(cfg.Nodes))
 
@@ -402,23 +462,33 @@ func (l NodeConfigurationList) Len() int {
 	return len(l)
 }
 
-func ensureNodePresent(nodes []NodeConfiguration, myID protocol.NodeID) []NodeConfiguration {
+type RepositoryNodeConfigurationList []RepositoryNodeConfiguration
+
+func (l RepositoryNodeConfigurationList) Less(a, b int) bool {
+	return l[a].NodeID.Compare(l[b].NodeID) == -1
+}
+func (l RepositoryNodeConfigurationList) Swap(a, b int) {
+	l[a], l[b] = l[b], l[a]
+}
+func (l RepositoryNodeConfigurationList) Len() int {
+	return len(l)
+}
+
+func ensureNodePresent(nodes []RepositoryNodeConfiguration, myID protocol.NodeID) []RepositoryNodeConfiguration {
 	for _, node := range nodes {
 		if node.NodeID.Equals(myID) {
 			return nodes
 		}
 	}
 
-	name, _ := os.Hostname()
-	nodes = append(nodes, NodeConfiguration{
+	nodes = append(nodes, RepositoryNodeConfiguration{
 		NodeID: myID,
-		Name:   name,
 	})
 
 	return nodes
 }
 
-func ensureExistingNodes(nodes []NodeConfiguration, existingNodes map[protocol.NodeID]bool) []NodeConfiguration {
+func ensureExistingNodes(nodes []RepositoryNodeConfiguration, existingNodes map[protocol.NodeID]bool) []RepositoryNodeConfiguration {
 	count := len(nodes)
 	i := 0
 loop:
@@ -433,7 +503,7 @@ loop:
 	return nodes[0:count]
 }
 
-func ensureNoDuplicates(nodes []NodeConfiguration) []NodeConfiguration {
+func ensureNoDuplicates(nodes []RepositoryNodeConfiguration) []RepositoryNodeConfiguration {
 	count := len(nodes)
 	i := 0
 	seenNodes := make(map[protocol.NodeID]bool)

config/config_test.go

@@ -30,13 +30,14 @@ func TestDefaultValues(t *testing.T) {
 		GlobalAnnEnabled:   true,
 		LocalAnnEnabled:    true,
 		LocalAnnPort:       21025,
+		LocalAnnMCAddr:     "[ff32::5222]:21026",
 		ParallelRequests:   16,
 		MaxSendKbps:        0,
-		RescanIntervalS:    60,
 		ReconnectIntervalS: 60,
-		MaxChangeKbps:      10000,
 		StartBrowser:       true,
 		UPnPEnabled:        true,
+		UPnPLease:          0,
+		UPnPRenewal:        30,
 	}
 
 	cfg, err := Load(bytes.NewReader(nil), node1)
@@ -68,6 +69,7 @@ func TestNodeConfig(t *testing.T) {
     </repository>
     <options>
         <readOnly>true</readOnly>
+        <rescanIntervalS>600</rescanIntervalS>
     </options>
 </configuration>
 `)
@@ -88,6 +90,9 @@ func TestNodeConfig(t *testing.T) {
     <node id="P56IOI7MZJNU2IQGDREYDM2MGTMGL3BXNPQ6W5BTBBZ4TJXZWICQ" name="node two">
         <address>b</address>
     </node>
+    <options>
+        <rescanIntervalS>600</rescanIntervalS>
+    </options>
 </configuration>
 `)
 
@@ -103,9 +108,26 @@ func TestNodeConfig(t *testing.T) {
     <node id="P56IOI7-MZJNU2Y-IQGDREY-DM2MGTI-MGL3BXN-PQ6W5BM-TBBZ4TJ-XZWICQ2" name="node two" compression="true">
         <address>b</address>
     </node>
+    <options>
+        <rescanIntervalS>600</rescanIntervalS>
+    </options>
 </configuration>`)
 
-	for i, data := range [][]byte{v1data, v2data, v3data} {
+	v4data := []byte(`
+<configuration version="4">
+    <repository id="test" directory="~/Sync" ro="true" ignorePerms="false" rescanIntervalS="600">
+        <node id="AIR6LPZ-7K4PTTV-UXQSMUU-CPQ5YWH-OEDFIIQ-JUG777G-2YQXXR5-YD6AWQR"></node>
+        <node id="P56IOI7-MZJNU2Y-IQGDREY-DM2MGTI-MGL3BXN-PQ6W5BM-TBBZ4TJ-XZWICQ2"></node>
+    </repository>
+    <node id="AIR6LPZ-7K4PTTV-UXQSMUU-CPQ5YWH-OEDFIIQ-JUG777G-2YQXXR5-YD6AWQR" name="node one" compression="true">
+        <address>a</address>
+    </node>
+    <node id="P56IOI7-MZJNU2Y-IQGDREY-DM2MGTI-MGL3BXN-PQ6W5BM-TBBZ4TJ-XZWICQ2" name="node two" compression="true">
+        <address>b</address>
+    </node>
+</configuration>`)
+
+	for i, data := range [][]byte{v1data, v2data, v3data, v4data} {
 		cfg, err := Load(bytes.NewReader(data), node1)
 		if err != nil {
 			t.Error(err)
@@ -113,10 +135,11 @@ func TestNodeConfig(t *testing.T) {
 
 		expectedRepos := []RepositoryConfiguration{
 			{
-				ID:        "test",
-				Directory: "~/Sync",
-				Nodes:     []NodeConfiguration{{NodeID: node1}, {NodeID: node4}},
-				ReadOnly:  true,
+				ID:              "test",
+				Directory:       "~/Sync",
+				Nodes:           []RepositoryNodeConfiguration{{NodeID: node1}, {NodeID: node4}},
+				ReadOnly:        true,
+				RescanIntervalS: 600,
 			},
 		}
 		expectedNodes := []NodeConfiguration{
@@ -135,7 +158,7 @@ func TestNodeConfig(t *testing.T) {
 		}
 		expectedNodeIDs := []protocol.NodeID{node1, node4}
 
-		if cfg.Version != 3 {
+		if cfg.Version != 4 {
 			t.Errorf("%d: Incorrect version %d != 3", i, cfg.Version)
 		}
 		if !reflect.DeepEqual(cfg.Repositories, expectedRepos) {
@@ -185,13 +208,14 @@ func TestOverriddenValues(t *testing.T) {
         <globalAnnounceEnabled>false</globalAnnounceEnabled>
         <localAnnounceEnabled>false</localAnnounceEnabled>
         <localAnnouncePort>42123</localAnnouncePort>
+        <localAnnounceMCAddr>quux:3232</localAnnounceMCAddr>
         <parallelRequests>32</parallelRequests>
         <maxSendKbps>1234</maxSendKbps>
-        <rescanIntervalS>600</rescanIntervalS>
         <reconnectionIntervalS>6000</reconnectionIntervalS>
-        <maxChangeKbps>2345</maxChangeKbps>
         <startBrowser>false</startBrowser>
         <upnpEnabled>false</upnpEnabled>
+        <upnpLeaseMinutes>60</upnpLeaseMinutes>
+        <upnpRenewalMinutes>15</upnpRenewalMinutes>
     </options>
 </configuration>
 `)
@@ -202,13 +226,14 @@ func TestOverriddenValues(t *testing.T) {
 		GlobalAnnEnabled:   false,
 		LocalAnnEnabled:    false,
 		LocalAnnPort:       42123,
+		LocalAnnMCAddr:     "quux:3232",
 		ParallelRequests:   32,
 		MaxSendKbps:        1234,
-		RescanIntervalS:    600,
 		ReconnectIntervalS: 6000,
-		MaxChangeKbps:      2345,
 		StartBrowser:       false,
 		UPnPEnabled:        false,
+		UPnPLease:          60,
+		UPnPRenewal:        15,
 	}
 
 	cfg, err := Load(bytes.NewReader(data), node1)

discover/discover.go

@@ -24,15 +24,26 @@ type Discoverer struct {
 	listenAddrs      []string
 	localBcastIntv   time.Duration
 	globalBcastIntv  time.Duration
-	beacon           *beacon.Beacon
-	registry         map[protocol.NodeID][]string
+	errorRetryIntv   time.Duration
+	cacheLifetime    time.Duration
+	broadcastBeacon  beacon.Interface
+	multicastBeacon  beacon.Interface
+	registry         map[protocol.NodeID][]cacheEntry
 	registryLock     sync.RWMutex
 	extServer        string
 	extPort          uint16
 	localBcastTick   <-chan time.Time
+	stopGlobal       chan struct{}
+	globalWG         sync.WaitGroup
 	forcedBcastTick  chan time.Time
 	extAnnounceOK    bool
 	extAnnounceOKmut sync.Mutex
+	globalBcastStop  chan bool
+}
+
+type cacheEntry struct {
+	addr string
+	seen time.Time
 }
 
 var (
@@ -44,37 +55,63 @@ var (
 // When we hit this many errors in succession, we stop.
 const maxErrors = 30
 
-func NewDiscoverer(id protocol.NodeID, addresses []string, localPort int) (*Discoverer, error) {
-	b, err := beacon.New(localPort)
-	if err != nil {
-		return nil, err
-	}
-	disc := &Discoverer{
+func NewDiscoverer(id protocol.NodeID, addresses []string) *Discoverer {
+	return &Discoverer{
 		myID:            id,
 		listenAddrs:     addresses,
 		localBcastIntv:  30 * time.Second,
 		globalBcastIntv: 1800 * time.Second,
-		beacon:          b,
-		registry:        make(map[protocol.NodeID][]string),
+		errorRetryIntv:  60 * time.Second,
+		cacheLifetime:   5 * time.Minute,
+		registry:        make(map[protocol.NodeID][]cacheEntry),
 	}
-
-	go disc.recvAnnouncements()
-
-	return disc, nil
 }
 
-func (d *Discoverer) StartLocal() {
-	d.localBcastTick = time.Tick(d.localBcastIntv)
-	d.forcedBcastTick = make(chan time.Time)
-	go d.sendLocalAnnouncements()
+func (d *Discoverer) StartLocal(localPort int, localMCAddr string) {
+	if localPort > 0 {
+		bb, err := beacon.NewBroadcast(localPort)
+		if err != nil {
+			l.Infof("No IPv4 discovery possible (%v)", err)
+		} else {
+			d.broadcastBeacon = bb
+			go d.recvAnnouncements(bb)
+		}
+	}
+
+	if len(localMCAddr) > 0 {
+		mb, err := beacon.NewMulticast(localMCAddr)
+		if err != nil {
+			l.Infof("No IPv6 discovery possible (%v)", err)
+		} else {
+			d.multicastBeacon = mb
+			go d.recvAnnouncements(mb)
+		}
+	}
+
+	if d.broadcastBeacon == nil && d.multicastBeacon == nil {
+		l.Warnln("No local discovery method available")
+	} else {
+		d.localBcastTick = time.Tick(d.localBcastIntv)
+		d.forcedBcastTick = make(chan time.Time)
+		go d.sendLocalAnnouncements()
+	}
 }
 
 func (d *Discoverer) StartGlobal(server string, extPort uint16) {
+	// Wait for any previous announcer to stop before starting a new one.
+	d.globalWG.Wait()
 	d.extServer = server
 	d.extPort = extPort
+	d.stopGlobal = make(chan struct{})
+	d.globalWG.Add(1)
 	go d.sendExternalAnnouncements()
 }
 
+func (d *Discoverer) StopGlobal() {
+	close(d.stopGlobal)
+	d.globalWG.Wait()
+}
+
 func (d *Discoverer) ExtAnnounceOK() bool {
 	d.extAnnounceOKmut.Lock()
 	defer d.extAnnounceOKmut.Unlock()
@@ -83,14 +120,28 @@ func (d *Discoverer) ExtAnnounceOK() bool {
 
 func (d *Discoverer) Lookup(node protocol.NodeID) []string {
 	d.registryLock.Lock()
-	addr, ok := d.registry[node]
+	cached := d.filterCached(d.registry[node])
 	d.registryLock.Unlock()
 
-	if ok {
-		return addr
+	if len(cached) > 0 {
+		addrs := make([]string, len(cached))
+		for i := range cached {
+			addrs[i] = cached[i].addr
+		}
+		return addrs
 	} else if len(d.extServer) != 0 {
-		// We might want to cache this, but not permanently so it needs some intelligence
-		return d.externalLookup(node)
+		addrs := d.externalLookup(node)
+		cached = make([]cacheEntry, len(addrs))
+		for i := range addrs {
+			cached[i] = cacheEntry{
+				addr: addrs[i],
+				seen: time.Now(),
+			}
+		}
+
+		d.registryLock.Lock()
+		d.registry[node] = cached
+		d.registryLock.Unlock()
 	}
 	return nil
 }
@@ -105,11 +156,11 @@ func (d *Discoverer) Hint(node string, addrs []string) {
 	})
 }
 
-func (d *Discoverer) All() map[protocol.NodeID][]string {
+func (d *Discoverer) All() map[protocol.NodeID][]cacheEntry {
 	d.registryLock.RLock()
-	nodes := make(map[protocol.NodeID][]string, len(d.registry))
+	nodes := make(map[protocol.NodeID][]cacheEntry, len(d.registry))
 	for node, addrs := range d.registry {
-		addrsCopy := make([]string, len(addrs))
+		addrsCopy := make([]cacheEntry, len(addrs))
 		copy(addrsCopy, addrs)
 		nodes[node] = addrsCopy
 	}
@@ -149,21 +200,15 @@ func (d *Discoverer) sendLocalAnnouncements() {
 		Magic: AnnouncementMagic,
 		This:  Node{d.myID[:], addrs},
 	}
+	msg := pkt.MarshalXDR()
 
 	for {
-		pkt.Extra = nil
-		d.registryLock.RLock()
-		for node, addrs := range d.registry {
-			if len(pkt.Extra) == 16 {
-				break
-			}
-
-			anode := Node{node[:], resolveAddrs(addrs)}
-			pkt.Extra = append(pkt.Extra, anode)
+		if d.multicastBeacon != nil {
+			d.multicastBeacon.Send(msg)
+		}
+		if d.broadcastBeacon != nil {
+			d.broadcastBeacon.Send(msg)
 		}
-		d.registryLock.RUnlock()
-
-		d.beacon.Send(pkt.MarshalXDR())
 
 		select {
 		case <-d.localBcastTick:
@@ -173,20 +218,19 @@ func (d *Discoverer) sendLocalAnnouncements() {
 }
 
 func (d *Discoverer) sendExternalAnnouncements() {
-	// this should go in the Discoverer struct
-	errorRetryIntv := 60 * time.Second
+	defer d.globalWG.Done()
 
 	remote, err := net.ResolveUDPAddr("udp", d.extServer)
 	for err != nil {
-		l.Warnf("Global discovery: %v; trying again in %v", err, errorRetryIntv)
-		time.Sleep(errorRetryIntv)
+		l.Warnf("Global discovery: %v; trying again in %v", err, d.errorRetryIntv)
+		time.Sleep(d.errorRetryIntv)
 		remote, err = net.ResolveUDPAddr("udp", d.extServer)
 	}
 
 	conn, err := net.ListenUDP("udp", nil)
 	for err != nil {
-		l.Warnf("Global discovery: %v; trying again in %v", err, errorRetryIntv)
-		time.Sleep(errorRetryIntv)
+		l.Warnf("Global discovery: %v; trying again in %v", err, d.errorRetryIntv)
+		time.Sleep(d.errorRetryIntv)
 		conn, err = net.ListenUDP("udp", nil)
 	}
 
@@ -201,7 +245,10 @@ func (d *Discoverer) sendExternalAnnouncements() {
 		buf = d.announcementPkt()
 	}
 
-	for {
+	var bcastTick = time.Tick(d.globalBcastIntv)
+	var errTick <-chan time.Time
+
+	sendOneAnnouncement := func() {
 		var ok bool
 
 		if debug {
@@ -230,19 +277,40 @@ func (d *Discoverer) sendExternalAnnouncements() {
 		d.extAnnounceOKmut.Unlock()
 
 		if ok {
-			time.Sleep(d.globalBcastIntv)
-		} else {
-			time.Sleep(errorRetryIntv)
+			errTick = nil
+		} else if errTick != nil {
+			errTick = time.Tick(d.errorRetryIntv)
 		}
 	}
+
+	// Announce once, immediately
+	sendOneAnnouncement()
+
+loop:
+	for {
+		select {
+		case <-d.stopGlobal:
+			break loop
+
+		case <-errTick:
+			sendOneAnnouncement()
+
+		case <-bcastTick:
+			sendOneAnnouncement()
+		}
+	}
+
+	if debug {
+		l.Debugln("discover: stopping global")
+	}
 }
 
-func (d *Discoverer) recvAnnouncements() {
+func (d *Discoverer) recvAnnouncements(b beacon.Interface) {
 	for {
-		buf, addr := d.beacon.Recv()
+		buf, addr := b.Recv()
 
 		if debug {
-			l.Debugf("discover: read announcement:\n%s", hex.Dump(buf))
+			l.Debugf("discover: read announcement from %s:\n%s", addr, hex.Dump(buf))
 		}
 
 		var pkt Announce
@@ -251,20 +319,9 @@ func (d *Discoverer) recvAnnouncements() {
 			continue
 		}
 
-		if debug {
-			l.Debugf("discover: parsed announcement: %#v", pkt)
-		}
-
 		var newNode bool
 		if bytes.Compare(pkt.This.ID, d.myID[:]) != 0 {
 			newNode = d.registerNode(addr, pkt.This)
-			for _, node := range pkt.Extra {
-				if bytes.Compare(node.ID, d.myID[:]) != 0 {
-					if d.registerNode(nil, node) {
-						newNode = true
-					}
-				}
-			}
 		}
 
 		if newNode {
@@ -276,41 +333,57 @@ func (d *Discoverer) recvAnnouncements() {
 }
 
 func (d *Discoverer) registerNode(addr net.Addr, node Node) bool {
-	var addrs []string
+	var id protocol.NodeID
+	copy(id[:], node.ID)
+
+	d.registryLock.RLock()
+	current := d.filterCached(d.registry[id])
+	d.registryLock.RUnlock()
+
+	orig := current
+
 	for _, a := range node.Addresses {
 		var nodeAddr string
 		if len(a.IP) > 0 {
 			nodeAddr = fmt.Sprintf("%s:%d", net.IP(a.IP), a.Port)
-			addrs = append(addrs, nodeAddr)
 		} else if addr != nil {
 			ua := addr.(*net.UDPAddr)
 			ua.Port = int(a.Port)
 			nodeAddr = ua.String()
-			addrs = append(addrs, nodeAddr)
 		}
-	}
-	if len(addrs) == 0 {
-		if debug {
-			l.Debugln("discover: no valid address for", node.ID)
+		for i := range current {
+			if current[i].addr == nodeAddr {
+				current[i].seen = time.Now()
+				goto done
+			}
 		}
+		current = append(current, cacheEntry{
+			addr: nodeAddr,
+			seen: time.Now(),
+		})
+	done:
 	}
+
 	if debug {
-		l.Debugf("discover: register: %s -> %#v", node.ID, addrs)
+		l.Debugf("discover: register: %v -> %v", id, current)
 	}
-	var id protocol.NodeID
-	copy(id[:], node.ID)
+
 	d.registryLock.Lock()
-	_, seen := d.registry[id]
-	d.registry[id] = addrs
+	d.registry[id] = current
 	d.registryLock.Unlock()
 
-	if !seen {
+	if len(current) > len(orig) {
+		addrs := make([]string, len(current))
+		for i := range current {
+			addrs[i] = current[i].addr
+		}
 		events.Default.Log(events.NodeDiscovered, map[string]interface{}{
 			"node":  id.String(),
 			"addrs": addrs,
 		})
 	}
-	return !seen
+
+	return len(current) > len(orig)
 }
 
 func (d *Discoverer) externalLookup(node protocol.NodeID) []string {
@@ -374,10 +447,6 @@ func (d *Discoverer) externalLookup(node protocol.NodeID) []string {
 		return nil
 	}
 
-	if debug {
-		l.Debugf("discover: parsed external: %#v", pkt)
-	}
-
 	var addrs []string
 	for _, a := range pkt.This.Addresses {
 		nodeAddr := fmt.Sprintf("%s:%d", net.IP(a.IP), a.Port)
@@ -386,6 +455,21 @@ func (d *Discoverer) externalLookup(node protocol.NodeID) []string {
 	return addrs
 }
 
+func (d *Discoverer) filterCached(c []cacheEntry) []cacheEntry {
+	for i := 0; i < len(c); {
+		if ago := time.Since(c[i].seen); ago > d.cacheLifetime {
+			if debug {
+				l.Debugf("removing cached address %s: seen %v ago", c[i].addr, ago)
+			}
+			c[i] = c[len(c)-1]
+			c = c[:len(c)-1]
+		} else {
+			i++
+		}
+	}
+	return c
+}
+
 func addrToAddr(addr *net.TCPAddr) Address {
 	if len(addr.IP) == 0 || addr.IP.IsUnspecified() {
 		return Address{Port: uint16(addr.Port)}

discover/discover_test.go

@@ -0,0 +1,7 @@
+// Copyright (C) 2014 Jakob Borg and Contributors (see the CONTRIBUTORS file).
+// All rights reserved. Use of this source code is governed by an MIT-style
+// license that can be found in the LICENSE file.
+
+package discover_test
+
+// Empty test file to generate 0% coverage rather than no coverage

events/events.go

@@ -20,10 +20,12 @@ const (
 	NodeDiscovered
 	NodeConnected
 	NodeDisconnected
+	NodeRejected
 	LocalIndexUpdated
 	RemoteIndexUpdated
 	ItemStarted
 	StateChanged
+	RepoRejected
 
 	AllEvents = ^EventType(0)
 )
@@ -42,6 +44,8 @@ func (t EventType) String() string {
 		return "NodeConnected"
 	case NodeDisconnected:
 		return "NodeDisconnected"
+	case NodeRejected:
+		return "NodeRejected"
 	case LocalIndexUpdated:
 		return "LocalIndexUpdated"
 	case RemoteIndexUpdated:
@@ -50,6 +54,8 @@ func (t EventType) String() string {
 		return "ItemStarted"
 	case StateChanged:
 		return "StateChanged"
+	case RepoRejected:
+		return "RepoRejected"
 	default:
 		return "Unknown"
 	}

files/filenames_darwin.go

@@ -0,0 +1,11 @@
+package files
+
+import "code.google.com/p/go.text/unicode/norm"
+
+func normalizedFilename(s string) string {
+	return norm.NFC.String(s)
+}
+
+func nativeFilename(s string) string {
+	return norm.NFD.String(s)
+}

files/filenames_unix.go

@@ -0,0 +1,13 @@
+// +build !windows,!darwin
+
+package files
+
+import "code.google.com/p/go.text/unicode/norm"
+
+func normalizedFilename(s string) string {
+	return norm.NFC.String(s)
+}
+
+func nativeFilename(s string) string {
+	return s
+}

files/filenames_windows.go

@@ -0,0 +1,15 @@
+package files
+
+import (
+	"path/filepath"
+
+	"code.google.com/p/go.text/unicode/norm"
+)
+
+func normalizedFilename(s string) string {
+	return norm.NFC.String(filepath.ToSlash(s))
+}
+
+func nativeFilename(s string) string {
+	return filepath.FromSlash(s)
+}

files/leveldb.go

@@ -119,7 +119,7 @@ func globalKeyName(key []byte) []byte {
 
 type deletionHandler func(db dbReader, batch dbWriter, repo, node, name []byte, dbi iterator.Iterator) uint64
 
-type fileIterator func(f protocol.FileInfo) bool
+type fileIterator func(f protocol.FileIntf) bool
 
 func ldbGenericReplace(db *leveldb.DB, repo, node []byte, fs []protocol.FileInfo, deleteFn deletionHandler) uint64 {
 	defer runtime.GC()
@@ -181,7 +181,7 @@ func ldbGenericReplace(db *leveldb.DB, repo, node []byte, fs []protocol.FileInfo
 
 		case moreFs && moreDb && cmp == 0:
 			// File exists on both sides - compare versions.
-			var ef protocol.FileInfo
+			var ef protocol.FileInfoTruncated
 			ef.UnmarshalXDR(dbi.Value())
 			if fs[fsi].Version > ef.Version {
 				if lv := ldbInsert(batch, repo, node, newName, fs[fsi]); lv > maxLocalVer {
@@ -226,20 +226,23 @@ func ldbReplace(db *leveldb.DB, repo, node []byte, fs []protocol.FileInfo) uint6
 
 func ldbReplaceWithDelete(db *leveldb.DB, repo, node []byte, fs []protocol.FileInfo) uint64 {
 	return ldbGenericReplace(db, repo, node, fs, func(db dbReader, batch dbWriter, repo, node, name []byte, dbi iterator.Iterator) uint64 {
-		var f protocol.FileInfo
-		err := f.UnmarshalXDR(dbi.Value())
+		var tf protocol.FileInfoTruncated
+		err := tf.UnmarshalXDR(dbi.Value())
 		if err != nil {
 			panic(err)
 		}
-		if !protocol.IsDeleted(f.Flags) {
+		if !tf.IsDeleted() {
 			if debug {
 				l.Debugf("mark deleted; repo=%q node=%v name=%q", repo, protocol.NodeIDFromBytes(node), name)
 			}
-			ts := clock(f.LocalVersion)
-			f.Blocks = nil
-			f.Version = lamport.Default.Tick(f.Version)
-			f.Flags |= protocol.FlagDeleted
-			f.LocalVersion = ts
+			ts := clock(tf.LocalVersion)
+			f := protocol.FileInfo{
+				Name:         tf.Name,
+				Version:      lamport.Default.Tick(tf.Version),
+				LocalVersion: ts,
+				Flags:        tf.Flags | protocol.FlagDeleted,
+				Modified:     tf.Modified,
+			}
 			batch.Put(dbi.Key(), f.MarshalXDR())
 			ldbUpdateGlobal(db, batch, repo, node, nodeKeyName(dbi.Key()), f.Version)
 			return ts
@@ -271,7 +274,7 @@ func ldbUpdate(db *leveldb.DB, repo, node []byte, fs []protocol.FileInfo) uint64
 			continue
 		}
 
-		var ef protocol.FileInfo
+		var ef protocol.FileInfoTruncated
 		err = ef.UnmarshalXDR(bs)
 		if err != nil {
 			panic(err)
@@ -395,7 +398,7 @@ func ldbRemoveFromGlobal(db dbReader, batch dbWriter, repo, node, file []byte) {
 	}
 }
 
-func ldbWithHave(db *leveldb.DB, repo, node []byte, fn fileIterator) {
+func ldbWithHave(db *leveldb.DB, repo, node []byte, truncate bool, fn fileIterator) {
 	start := nodeKey(repo, node, nil)                            // before all repo/node files
 	limit := nodeKey(repo, node, []byte{0xff, 0xff, 0xff, 0xff}) // after all repo/node files
 	snap, err := db.GetSnapshot()
@@ -407,8 +410,7 @@ func ldbWithHave(db *leveldb.DB, repo, node []byte, fn fileIterator) {
 	defer dbi.Release()
 
 	for dbi.Next() {
-		var f protocol.FileInfo
-		err := f.UnmarshalXDR(dbi.Value())
+		f, err := unmarshalTrunc(dbi.Value(), truncate)
 		if err != nil {
 			panic(err)
 		}
@@ -418,7 +420,7 @@ func ldbWithHave(db *leveldb.DB, repo, node []byte, fn fileIterator) {
 	}
 }
 
-func ldbWithAllRepo(db *leveldb.DB, repo []byte, fn func(node []byte, f protocol.FileInfo) bool) {
+func ldbWithAllRepoTruncated(db *leveldb.DB, repo []byte, fn func(node []byte, f protocol.FileInfoTruncated) bool) {
 	defer runtime.GC()
 
 	start := nodeKey(repo, nil, nil)                                                // before all repo/node files
@@ -433,7 +435,7 @@ func ldbWithAllRepo(db *leveldb.DB, repo []byte, fn func(node []byte, f protocol
 
 	for dbi.Next() {
 		node := nodeKeyNode(dbi.Key())
-		var f protocol.FileInfo
+		var f protocol.FileInfoTruncated
 		err := f.UnmarshalXDR(dbi.Value())
 		if err != nil {
 			panic(err)
@@ -444,40 +446,6 @@ func ldbWithAllRepo(db *leveldb.DB, repo []byte, fn func(node []byte, f protocol
 	}
 }
 
-/*
-func ldbCheckGlobalConsistency(db *leveldb.DB, repo []byte) {
-	l.Debugf("Checking global consistency for %q", repo)
-	start := nodeKey(repo, nil, nil)                                                // before all repo/node files
-	limit := nodeKey(repo, protocol.LocalNodeID[:], []byte{0xff, 0xff, 0xff, 0xff}) // after all repo/node files
-	snap, err := db.GetSnapshot()
-	if err != nil {
-		panic(err)
-	}
-	defer snap.Release()
-	dbi := snap.NewIterator(&util.Range{Start: start, Limit: limit}, nil)
-	defer dbi.Release()
-
-	batch := new(leveldb.Batch)
-	i := 0
-	for dbi.Next() {
-		repo := nodeKeyRepo(dbi.Key())
-		node := nodeKeyNode(dbi.Key())
-		var f protocol.FileInfo
-		err := f.UnmarshalXDR(dbi.Value())
-		if err != nil {
-			panic(err)
-		}
-		if ldbUpdateGlobal(snap, batch, repo, node, []byte(f.Name), f.Version) {
-			var nodeID protocol.NodeID
-			copy(nodeID[:], node)
-			l.Debugf("fixed global for %q %s %q", repo, nodeID, f.Name)
-		}
-		i++
-	}
-	l.Debugln("Done", i)
-}
-*/
-
 func ldbGet(db *leveldb.DB, repo, node, file []byte) protocol.FileInfo {
 	nk := nodeKey(repo, node, file)
 	bs, err := db.Get(nk, nil)
@@ -536,7 +504,7 @@ func ldbGetGlobal(db *leveldb.DB, repo, file []byte) protocol.FileInfo {
 	return f
 }
 
-func ldbWithGlobal(db *leveldb.DB, repo []byte, fn fileIterator) {
+func ldbWithGlobal(db *leveldb.DB, repo []byte, truncate bool, fn fileIterator) {
 	defer runtime.GC()
 
 	start := globalKey(repo, nil)
@@ -565,8 +533,7 @@ func ldbWithGlobal(db *leveldb.DB, repo []byte, fn fileIterator) {
 			panic(err)
 		}
 
-		var f protocol.FileInfo
-		err = f.UnmarshalXDR(bs)
+		f, err := unmarshalTrunc(bs, truncate)
 		if err != nil {
 			panic(err)
 		}
@@ -605,7 +572,7 @@ func ldbAvailability(db *leveldb.DB, repo, file []byte) []protocol.NodeID {
 	return nodes
 }
 
-func ldbWithNeed(db *leveldb.DB, repo, node []byte, fn fileIterator) {
+func ldbWithNeed(db *leveldb.DB, repo, node []byte, truncate bool, fn fileIterator) {
 	defer runtime.GC()
 
 	start := globalKey(repo, nil)
@@ -649,13 +616,12 @@ func ldbWithNeed(db *leveldb.DB, repo, node []byte, fn fileIterator) {
 				panic(err)
 			}
 
-			var gf protocol.FileInfo
-			err = gf.UnmarshalXDR(bs)
+			gf, err := unmarshalTrunc(bs, truncate)
 			if err != nil {
 				panic(err)
 			}
 
-			if protocol.IsDeleted(gf.Flags) && !have {
+			if gf.IsDeleted() && !have {
 				// We don't need deleted files that we don't have
 				continue
 			}
@@ -670,3 +636,15 @@ func ldbWithNeed(db *leveldb.DB, repo, node []byte, fn fileIterator) {
 		}
 	}
 }
+
+func unmarshalTrunc(bs []byte, truncate bool) (protocol.FileIntf, error) {
+	if truncate {
+		var tf protocol.FileInfoTruncated
+		err := tf.UnmarshalXDR(bs)
+		return tf, err
+	} else {
+		var tf protocol.FileInfo
+		err := tf.UnmarshalXDR(bs)
+		return tf, err
+	}
+}

files/set.go

@@ -2,7 +2,12 @@
 // All rights reserved. Use of this source code is governed by an MIT-style
 // license that can be found in the LICENSE file.
 
-// Package files provides a set type to track local/remote files with newness checks.
+// Package files provides a set type to track local/remote files with newness
+// checks. We must do a certain amount of normalization in here. We will get
+// fed paths with either native or wire-format separators and encodings
+// depending on who calls us. We transform paths to wire-format (NFC and
+// slashes) on the way to the database, and transform to native format
+// (varying separator and encoding) on the way back out.
 package files
 
 import (
@@ -36,7 +41,7 @@ func NewSet(repo string, db *leveldb.DB) *Set {
 	}
 
 	var nodeID protocol.NodeID
-	ldbWithAllRepo(db, []byte(repo), func(node []byte, f protocol.FileInfo) bool {
+	ldbWithAllRepoTruncated(db, []byte(repo), func(node []byte, f protocol.FileInfoTruncated) bool {
 		copy(nodeID[:], node)
 		if f.LocalVersion > s.localVersion[nodeID] {
 			s.localVersion[nodeID] = f.LocalVersion
@@ -56,6 +61,7 @@ func (s *Set) Replace(node protocol.NodeID, fs []protocol.FileInfo) {
 	if debug {
 		l.Debugf("%s Replace(%v, [%d])", s.repo, node, len(fs))
 	}
+	normalizeFilenames(fs)
 	s.mutex.Lock()
 	defer s.mutex.Unlock()
 	s.localVersion[node] = ldbReplace(s.db, []byte(s.repo), node[:], fs)
@@ -65,6 +71,7 @@ func (s *Set) ReplaceWithDelete(node protocol.NodeID, fs []protocol.FileInfo) {
 	if debug {
 		l.Debugf("%s ReplaceWithDelete(%v, [%d])", s.repo, node, len(fs))
 	}
+	normalizeFilenames(fs)
 	s.mutex.Lock()
 	defer s.mutex.Unlock()
 	if lv := ldbReplaceWithDelete(s.db, []byte(s.repo), node[:], fs); lv > s.localVersion[node] {
@@ -76,6 +83,7 @@ func (s *Set) Update(node protocol.NodeID, fs []protocol.FileInfo) {
 	if debug {
 		l.Debugf("%s Update(%v, [%d])", s.repo, node, len(fs))
 	}
+	normalizeFilenames(fs)
 	s.mutex.Lock()
 	defer s.mutex.Unlock()
 	if lv := ldbUpdate(s.db, []byte(s.repo), node[:], fs); lv > s.localVersion[node] {
@@ -87,33 +95,58 @@ func (s *Set) WithNeed(node protocol.NodeID, fn fileIterator) {
 	if debug {
 		l.Debugf("%s WithNeed(%v)", s.repo, node)
 	}
-	ldbWithNeed(s.db, []byte(s.repo), node[:], fn)
+	ldbWithNeed(s.db, []byte(s.repo), node[:], false, nativeFileIterator(fn))
+}
+
+func (s *Set) WithNeedTruncated(node protocol.NodeID, fn fileIterator) {
+	if debug {
+		l.Debugf("%s WithNeedTruncated(%v)", s.repo, node)
+	}
+	ldbWithNeed(s.db, []byte(s.repo), node[:], true, nativeFileIterator(fn))
 }
 
 func (s *Set) WithHave(node protocol.NodeID, fn fileIterator) {
 	if debug {
 		l.Debugf("%s WithHave(%v)", s.repo, node)
 	}
-	ldbWithHave(s.db, []byte(s.repo), node[:], fn)
+	ldbWithHave(s.db, []byte(s.repo), node[:], false, nativeFileIterator(fn))
+}
+
+func (s *Set) WithHaveTruncated(node protocol.NodeID, fn fileIterator) {
+	if debug {
+		l.Debugf("%s WithHaveTruncated(%v)", s.repo, node)
+	}
+	ldbWithHave(s.db, []byte(s.repo), node[:], true, nativeFileIterator(fn))
 }
 
 func (s *Set) WithGlobal(fn fileIterator) {
 	if debug {
 		l.Debugf("%s WithGlobal()", s.repo)
 	}
-	ldbWithGlobal(s.db, []byte(s.repo), fn)
+	ldbWithGlobal(s.db, []byte(s.repo), false, nativeFileIterator(fn))
+}
+
+func (s *Set) WithGlobalTruncated(fn fileIterator) {
+	if debug {
+		l.Debugf("%s WithGlobalTruncated()", s.repo)
+	}
+	ldbWithGlobal(s.db, []byte(s.repo), true, nativeFileIterator(fn))
 }
 
 func (s *Set) Get(node protocol.NodeID, file string) protocol.FileInfo {
-	return ldbGet(s.db, []byte(s.repo), node[:], []byte(file))
+	f := ldbGet(s.db, []byte(s.repo), node[:], []byte(normalizedFilename(file)))
+	f.Name = nativeFilename(f.Name)
+	return f
 }
 
 func (s *Set) GetGlobal(file string) protocol.FileInfo {
-	return ldbGetGlobal(s.db, []byte(s.repo), []byte(file))
+	f := ldbGetGlobal(s.db, []byte(s.repo), []byte(normalizedFilename(file)))
+	f.Name = nativeFilename(f.Name)
+	return f
 }
 
 func (s *Set) Availability(file string) []protocol.NodeID {
-	return ldbAvailability(s.db, []byte(s.repo), []byte(file))
+	return ldbAvailability(s.db, []byte(s.repo), []byte(normalizedFilename(file)))
 }
 
 func (s *Set) LocalVersion(node protocol.NodeID) uint64 {
@@ -121,3 +154,24 @@ func (s *Set) LocalVersion(node protocol.NodeID) uint64 {
 	defer s.mutex.Unlock()
 	return s.localVersion[node]
 }
+
+func normalizeFilenames(fs []protocol.FileInfo) {
+	for i := range fs {
+		fs[i].Name = normalizedFilename(fs[i].Name)
+	}
+}
+
+func nativeFileIterator(fn fileIterator) fileIterator {
+	return func(fi protocol.FileIntf) bool {
+		switch f := fi.(type) {
+		case protocol.FileInfo:
+			f.Name = nativeFilename(f.Name)
+			return fn(f)
+		case protocol.FileInfoTruncated:
+			f.Name = nativeFilename(f.Name)
+			return fn(f)
+		default:
+			panic("unknown interface type")
+		}
+	}
+}

files/set_test.go

@@ -5,6 +5,7 @@
 package files_test
 
 import (
+	"bytes"
 	"fmt"
 	"sort"
 	"testing"
@@ -37,7 +38,8 @@ func genBlocks(n int) []protocol.BlockInfo {
 
 func globalList(s *files.Set) []protocol.FileInfo {
 	var fs []protocol.FileInfo
-	s.WithGlobal(func(f protocol.FileInfo) bool {
+	s.WithGlobal(func(fi protocol.FileIntf) bool {
+		f := fi.(protocol.FileInfo)
 		fs = append(fs, f)
 		return true
 	})
@@ -46,7 +48,8 @@ func globalList(s *files.Set) []protocol.FileInfo {
 
 func haveList(s *files.Set, n protocol.NodeID) []protocol.FileInfo {
 	var fs []protocol.FileInfo
-	s.WithHave(n, func(f protocol.FileInfo) bool {
+	s.WithHave(n, func(fi protocol.FileIntf) bool {
+		f := fi.(protocol.FileInfo)
 		fs = append(fs, f)
 		return true
 	})
@@ -55,7 +58,8 @@ func haveList(s *files.Set, n protocol.NodeID) []protocol.FileInfo {
 
 func needList(s *files.Set, n protocol.NodeID) []protocol.FileInfo {
 	var fs []protocol.FileInfo
-	s.WithNeed(n, func(f protocol.FileInfo) bool {
+	s.WithNeed(n, func(fi protocol.FileIntf) bool {
+		f := fi.(protocol.FileInfo)
 		fs = append(fs, f)
 		return true
 	})
@@ -592,3 +596,93 @@ func TestLocalVersion(t *testing.T) {
 		t.Fatal("Local version number should be unchanged")
 	}
 }
+
+func TestLongPath(t *testing.T) {
+	db, err := leveldb.Open(storage.NewMemStorage(), nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	s := files.NewSet("test", db)
+
+	var b bytes.Buffer
+	for i := 0; i < 100; i++ {
+		b.WriteString("012345678901234567890123456789012345678901234567890")
+	}
+	name := b.String() // 5000 characters
+
+	local := []protocol.FileInfo{
+		protocol.FileInfo{Name: string(name), Version: 1000},
+	}
+
+	s.ReplaceWithDelete(protocol.LocalNodeID, local)
+
+	gf := globalList(s)
+	if l := len(gf); l != 1 {
+		t.Fatalf("Incorrect len %d != 1 for global list", l)
+	}
+	if gf[0].Name != local[0].Name {
+		t.Error("Incorrect long filename;\n%q !=\n%q", gf[0].Name, local[0].Name)
+	}
+}
+
+/*
+var gf protocol.FileInfo
+
+func TestStressGlobalVersion(t *testing.T) {
+	dur := 15 * time.Second
+	if testing.Short() {
+		dur = 1 * time.Second
+	}
+
+	set1 := []protocol.FileInfo{
+		protocol.FileInfo{Name: "a", Version: 1000},
+		protocol.FileInfo{Name: "b", Version: 1000},
+	}
+	set2 := []protocol.FileInfo{
+		protocol.FileInfo{Name: "b", Version: 1001},
+		protocol.FileInfo{Name: "c", Version: 1000},
+	}
+
+	db, err := leveldb.OpenFile("testdata/global.db", nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	m := files.NewSet("test", db)
+
+	done := make(chan struct{})
+	go stressWriter(m, remoteNode, set1, nil, done)
+	go stressWriter(m, protocol.LocalNodeID, set2, nil, done)
+
+	t0 := time.Now()
+	for time.Since(t0) < dur {
+		m.WithGlobal(func(f protocol.FileInfo) bool {
+			gf = f
+			return true
+		})
+	}
+
+	close(done)
+}
+
+func stressWriter(s *files.Set, id protocol.NodeID, set1, set2 []protocol.FileInfo, done chan struct{}) {
+	one := true
+	i := 0
+	for {
+		select {
+		case <-done:
+			return
+
+		default:
+			if one {
+				s.Replace(id, set1)
+			} else {
+				s.Replace(id, set2)
+			}
+			one = !one
+		}
+		i++
+	}
+}
+*/

fnmatch/fnmatch.go

@@ -0,0 +1,62 @@
+// Copyright (C) 2014 Jakob Borg and Contributors (see the CONTRIBUTORS file).
+// All rights reserved. Use of this source code is governed by an MIT-style
+// license that can be found in the LICENSE file.
+
+package fnmatch
+
+import (
+	"path/filepath"
+	"regexp"
+	"runtime"
+	"strings"
+)
+
+const (
+	FNM_NOESCAPE = (1 << iota)
+	FNM_PATHNAME
+	FNM_CASEFOLD
+)
+
+func Convert(pattern string, flags int) (*regexp.Regexp, error) {
+	any := "."
+
+	if runtime.GOOS == "windows" {
+		flags |= FNM_NOESCAPE
+		pattern = filepath.FromSlash(pattern)
+		if flags&FNM_PATHNAME != 0 {
+			any = "[^\\\\]"
+		}
+	} else if flags&FNM_PATHNAME != 0 {
+		any = "[^/]"
+	}
+	if flags&FNM_NOESCAPE != 0 {
+		pattern = strings.Replace(pattern, "\\", "\\\\", -1)
+	} else {
+		pattern = strings.Replace(pattern, "\\*", "[:escapedstar:]", -1)
+		pattern = strings.Replace(pattern, "\\?", "[:escapedques:]", -1)
+		pattern = strings.Replace(pattern, "\\.", "[:escapeddot:]", -1)
+	}
+	pattern = strings.Replace(pattern, ".", "\\.", -1)
+	pattern = strings.Replace(pattern, "**", "[:doublestar:]", -1)
+	pattern = strings.Replace(pattern, "*", any+"*", -1)
+	pattern = strings.Replace(pattern, "[:doublestar:]", ".*", -1)
+	pattern = strings.Replace(pattern, "?", any, -1)
+	pattern = strings.Replace(pattern, "[:escapedstar:]", "\\*", -1)
+	pattern = strings.Replace(pattern, "[:escapedques:]", "\\?", -1)
+	pattern = strings.Replace(pattern, "[:escapeddot:]", "\\.", -1)
+	pattern = "^" + pattern + "$"
+	if flags&FNM_CASEFOLD != 0 {
+		pattern = "(?i)" + pattern
+	}
+	return regexp.Compile(pattern)
+}
+
+// Matches the pattern against the string, with the given flags,
+// and returns true if the match is successful.
+func Match(pattern, s string, flags int) (bool, error) {
+	exp, err := Convert(pattern, flags)
+	if err != nil {
+		return false, err
+	}
+	return exp.MatchString(s), nil
+}

fnmatch/fnmatch_test.go

@@ -0,0 +1,81 @@
+// Copyright (C) 2014 Jakob Borg and Contributors (see the CONTRIBUTORS file).
+// All rights reserved. Use of this source code is governed by an MIT-style
+// license that can be found in the LICENSE file.
+
+package fnmatch
+
+import (
+	"path/filepath"
+	"runtime"
+	"testing"
+)
+
+type testcase struct {
+	pat   string
+	name  string
+	flags int
+	match bool
+}
+
+var testcases = []testcase{
+	{"", "", 0, true},
+	{"*", "", 0, true},
+	{"*", "foo", 0, true},
+	{"*", "bar", 0, true},
+	{"*", "*", 0, true},
+	{"**", "f", 0, true},
+	{"**", "foo.txt", 0, true},
+	{"*.*", "foo.txt", 0, true},
+	{"foo*.txt", "foobar.txt", 0, true},
+	{"foo.txt", "foo.txt", 0, true},
+
+	{"foo.txt", "bar/foo.txt", 0, false},
+	{"*/foo.txt", "bar/foo.txt", 0, true},
+	{"f?o.txt", "foo.txt", 0, true},
+	{"f?o.txt", "fooo.txt", 0, false},
+	{"f[ab]o.txt", "foo.txt", 0, false},
+	{"f[ab]o.txt", "fao.txt", 0, true},
+	{"f[ab]o.txt", "fbo.txt", 0, true},
+	{"f[ab]o.txt", "fco.txt", 0, false},
+	{"f[ab]o.txt", "fabo.txt", 0, false},
+	{"f[ab]o.txt", "f[ab]o.txt", 0, false},
+	{"f\\[ab\\]o.txt", "f[ab]o.txt", FNM_NOESCAPE, false},
+
+	{"*foo.txt", "bar/foo.txt", 0, true},
+	{"*foo.txt", "bar/foo.txt", FNM_PATHNAME, false},
+	{"*/foo.txt", "bar/foo.txt", 0, true},
+	{"*/foo.txt", "bar/foo.txt", FNM_PATHNAME, true},
+	{"*/foo.txt", "bar/baz/foo.txt", 0, true},
+	{"*/foo.txt", "bar/baz/foo.txt", FNM_PATHNAME, false},
+	{"**/foo.txt", "bar/baz/foo.txt", 0, true},
+	{"**/foo.txt", "bar/baz/foo.txt", FNM_PATHNAME, true},
+
+	{"foo.txt", "foo.TXT", 0, false},
+	{"foo.txt", "foo.TXT", FNM_CASEFOLD, true},
+}
+
+func TestMatch(t *testing.T) {
+	if runtime.GOOS != "windows" {
+		testcases = append(testcases, testcase{"f\\[ab\\]o.txt", "f[ab]o.txt", 0, true})
+		testcases = append(testcases, testcase{"foo\\.txt", "foo.txt", 0, true})
+		testcases = append(testcases, testcase{"foo\\*.txt", "foo*.txt", 0, true})
+		testcases = append(testcases, testcase{"foo\\.txt", "foo.txt", FNM_NOESCAPE, false})
+		testcases = append(testcases, testcase{"f\\\\\\[ab\\\\\\]o.txt", "f\\[ab\\]o.txt", 0, true})
+	}
+
+	for _, tc := range testcases {
+		if m, err := Match(tc.pat, filepath.FromSlash(tc.name), tc.flags); m != tc.match {
+			if err != nil {
+				t.Error(err)
+			} else {
+				t.Errorf("Match(%q, %q, %d) != %v", tc.pat, tc.name, tc.flags, tc.match)
+			}
+		}
+	}
+}
+
+func TestInvalid(t *testing.T) {
+	if _, err := Match("foo[bar", "...", 0); err == nil {
+		t.Error("Unexpected nil error")
+	}
+}

gui/app.js

@@ -22,14 +22,10 @@ syncthing.config(function ($httpProvider, $translateProvider) {
 
 syncthing.controller('EventCtrl', function ($scope, $http) {
     $scope.lastEvent = null;
-    var online = false;
     var lastID = 0;
 
     var successFn = function (data) {
-        if (!online) {
-            $scope.$emit('UIOnline');
-            online = true;
-        }
+        $scope.$emit('UIOnline');
 
         if (lastID > 0) {
             data.forEach(function (event) {
@@ -49,10 +45,8 @@ syncthing.controller('EventCtrl', function ($scope, $http) {
     };
 
     var errorFn = function (data) {
-        if (online) {
-            $scope.$emit('UIOffline');
-            online = false;
-        }
+        $scope.$emit('UIOffline');
+
         setTimeout(function () {
             $http.get(urlbase + '/events?limit=1')
             .success(successFn)
@@ -68,6 +62,8 @@ syncthing.controller('EventCtrl', function ($scope, $http) {
 syncthing.controller('SyncthingCtrl', function ($scope, $http, $translate, $location) {
     var prevDate = 0;
     var getOK = true;
+    var navigatingAway = false;
+    var online = false;
     var restarting = false;
 
     $scope.completion = {};
@@ -84,18 +80,31 @@ syncthing.controller('SyncthingCtrl', function ($scope, $http, $translate, $loca
     $scope.repos = {};
     $scope.seenError = '';
     $scope.upgradeInfo = {};
+    $scope.stats = {};
 
     $http.get(urlbase+"/lang").success(function (langs) {
-        var lang;
+        // Find the first language in the list provided by the user's browser
+        // that is a prefix of a language we have available. That is, "en"
+        // sent by the browser will match "en" or "en-US", while "zh-TW" will
+        // match only "zh-TW" and not "zh-CN".
+
+        var lang, matching;
         for (var i = 0; i < langs.length; i++) {
             lang = langs[i];
-            if (validLangs.indexOf(lang) >= 0) {
-                $translate.use(lang);
+            matching = validLangs.filter(function (l) {
+                return lang.length >= 2 && l.indexOf(lang) == 0;
+            });
+            if (matching.length >= 1) {
+                $translate.use(matching[0]);
                 break;
             }
         }
     })
 
+    $(window).bind('beforeunload', function() {
+        navigatingAway = true;
+    });
+
     $scope.$on("$locationChangeSuccess", function () {
         var lang = $location.search().lang;
         if (lang) {
@@ -117,8 +126,13 @@ syncthing.controller('SyncthingCtrl', function ($scope, $http, $translate, $loca
     }
 
     $scope.$on('UIOnline', function (event, arg) {
+        if (online && !restarting) {
+            return;
+        }
+
         console.log('UIOnline');
         $scope.init();
+        online = true;
         restarting = false;
         $('#networkError').modal('hide');
         $('#restarting').modal('hide');
@@ -126,9 +140,14 @@ syncthing.controller('SyncthingCtrl', function ($scope, $http, $translate, $loca
     });
 
     $scope.$on('UIOffline', function (event, arg) {
+        if (navigatingAway || !online) {
+            return;
+        }
+
         console.log('UIOffline');
+        online = false;
         if (!restarting) {
-            $('#networkError').modal({backdrop: 'static', keyboard: false});
+            $('#networkError').modal();
         }
     });
 
@@ -157,6 +176,7 @@ syncthing.controller('SyncthingCtrl', function ($scope, $http, $translate, $loca
 
     $scope.$on('NodeDisconnected', function (event, arg) {
         delete $scope.connections[arg.data.id];
+        refreshNodeStats();
     });
 
     $scope.$on('NodeConnected', function (event, arg) {
@@ -188,7 +208,7 @@ syncthing.controller('SyncthingCtrl', function ($scope, $http, $translate, $loca
                 document.cookie = "firstVisit=" + Date.now() + ";max-age=" + 30*24*3600;
             } else {
                 if (+firstVisit < Date.now() - 4*3600*1000){
-                    $('#ur').modal({backdrop: 'static', keyboard: false});
+                    $('#ur').modal();
                 }
             }
         }
@@ -314,10 +334,18 @@ syncthing.controller('SyncthingCtrl', function ($scope, $http, $translate, $loca
         });
     }
 
+    var refreshNodeStats = debounce(function () {
+        $http.get(urlbase+"/stats/node").success(function (data) {
+            $scope.stats = data;
+            console.log("refreshNodeStats", data);
+        });
+    }, 500);
+
     $scope.init = function() {
         refreshSystem();
         refreshConfig();
         refreshConnectionStats();
+        refreshNodeStats();
 
         $http.get(urlbase + '/version').success(function (data) {
             $scope.version = data;
@@ -471,7 +499,7 @@ syncthing.controller('SyncthingCtrl', function ($scope, $http, $translate, $loca
         $scope.tmpOptions = angular.copy($scope.config.Options);
         $scope.tmpOptions.UREnabled = ($scope.tmpOptions.URAccepted > 0);
         $scope.tmpGUI = angular.copy($scope.config.GUI);
-        $('#settings').modal({backdrop: 'static', keyboard: true});
+        $('#settings').modal();
     };
 
     $scope.saveConfig = function() {
@@ -514,7 +542,7 @@ syncthing.controller('SyncthingCtrl', function ($scope, $http, $translate, $loca
 
     $scope.restart = function () {
         restarting = true;
-        $('#restarting').modal({backdrop: 'static', keyboard: false});
+        $('#restarting').modal();
         $http.post(urlbase + '/restart');
         $scope.configInSync = true;
 
@@ -536,9 +564,9 @@ syncthing.controller('SyncthingCtrl', function ($scope, $http, $translate, $loca
 
     $scope.upgrade = function () {
         restarting = true;
-        $('#upgrading').modal({backdrop: 'static', keyboard: false});
+        $('#upgrading').modal();
         $http.post(urlbase + '/upgrade').success(function () {
-            $('#restarting').modal({backdrop: 'static', keyboard: false});
+            $('#restarting').modal();
             $('#upgrading').modal('hide');
         }).error(function () {
             $('#upgrading').modal('hide');
@@ -548,7 +576,7 @@ syncthing.controller('SyncthingCtrl', function ($scope, $http, $translate, $loca
     $scope.shutdown = function () {
         restarting = true;
         $http.post(urlbase + '/shutdown').success(function () {
-            $('#shutdown').modal({backdrop: 'static', keyboard: false});
+            $('#shutdown').modal();
         });
         $scope.configInSync = true;
     };
@@ -559,7 +587,7 @@ syncthing.controller('SyncthingCtrl', function ($scope, $http, $translate, $loca
         $scope.editingSelf = (nodeCfg.NodeID == $scope.myID);
         $scope.currentNode.AddressesStr = nodeCfg.Addresses.join(', ');
         $scope.nodeEditor.$setPristine();
-        $('#editNode').modal({backdrop: 'static', keyboard: true});
+        $('#editNode').modal();
     };
 
     $scope.idNode = function () {
@@ -571,7 +599,7 @@ syncthing.controller('SyncthingCtrl', function ($scope, $http, $translate, $loca
         $scope.editingExisting = false;
         $scope.editingSelf = false;
         $scope.nodeEditor.$setPristine();
-        $('#editNode').modal({backdrop: 'static', keyboard: true});
+        $('#editNode').modal();
     };
 
     $scope.deleteNode = function () {
@@ -674,19 +702,38 @@ syncthing.controller('SyncthingCtrl', function ($scope, $http, $translate, $loca
         });
         if ($scope.currentRepo.Versioning && $scope.currentRepo.Versioning.Type === "simple") {
             $scope.currentRepo.simpleFileVersioning = true;
+            $scope.currentRepo.FileVersioningSelector = "simple";
             $scope.currentRepo.simpleKeep = +$scope.currentRepo.Versioning.Params.keep;
+        } else if ($scope.currentRepo.Versioning && $scope.currentRepo.Versioning.Type === "staggered") {
+            $scope.currentRepo.staggeredFileVersioning = true;
+            $scope.currentRepo.FileVersioningSelector = "staggered";
+            $scope.currentRepo.staggeredMaxAge = Math.floor(+$scope.currentRepo.Versioning.Params.maxAge / 86400);
+            $scope.currentRepo.staggeredCleanInterval = +$scope.currentRepo.Versioning.Params.cleanInterval;
+            $scope.currentRepo.staggeredVersionsPath = $scope.currentRepo.Versioning.Params.versionsPath;
+        } else {
+            $scope.currentRepo.FileVersioningSelector = "none";
         }
         $scope.currentRepo.simpleKeep = $scope.currentRepo.simpleKeep || 5;
+        $scope.currentRepo.staggeredMaxAge = $scope.currentRepo.staggeredMaxAge || 365;
+        $scope.currentRepo.staggeredCleanInterval = $scope.currentRepo.staggeredCleanInterval || 3600;
+        $scope.currentRepo.staggeredVersionsPath = $scope.currentRepo.staggeredVersionsPath || "";
+
         $scope.editingExisting = true;
         $scope.repoEditor.$setPristine();
-        $('#editRepo').modal({backdrop: 'static', keyboard: true});
+        $('#editRepo').modal();
     };
 
     $scope.addRepo = function () {
         $scope.currentRepo = {selectedNodes: {}};
+        $scope.currentRepo.RescanIntervalS = 60;
+        $scope.currentRepo.FileVersioningSelector = "none";
+        $scope.currentRepo.simpleKeep = 5;
+        $scope.currentRepo.staggeredMaxAge = 365;
+        $scope.currentRepo.staggeredCleanInterval = 3600;
+        $scope.currentRepo.staggeredVersionsPath = "";
         $scope.editingExisting = false;
         $scope.repoEditor.$setPristine();
-        $('#editRepo').modal({backdrop: 'static', keyboard: true});
+        $('#editRepo').modal();
     };
 
     $scope.saveRepo = function () {
@@ -703,7 +750,7 @@ syncthing.controller('SyncthingCtrl', function ($scope, $http, $translate, $loca
         }
         delete repoCfg.selectedNodes;
 
-        if (repoCfg.simpleFileVersioning) {
+        if (repoCfg.FileVersioningSelector === "simple") {
             repoCfg.Versioning = {
                 'Type': 'simple',
                 'Params': {
@@ -712,6 +759,20 @@ syncthing.controller('SyncthingCtrl', function ($scope, $http, $translate, $loca
             };
             delete repoCfg.simpleFileVersioning;
             delete repoCfg.simpleKeep;
+        } else if (repoCfg.FileVersioningSelector === "staggered") {
+            repoCfg.Versioning = {
+                'Type': 'staggered',
+                'Params': {
+                    'maxAge': '' + (repoCfg.staggeredMaxAge * 86400),
+                    'cleanInterval': '' + repoCfg.staggeredCleanInterval,
+                    'versionsPath': '' + repoCfg.staggeredVersionsPath,
+                }
+            };
+            delete repoCfg.staggeredFileVersioning;
+            delete repoCfg.staggeredMaxAge;
+            delete repoCfg.staggeredCleanInterval;
+            delete repoCfg.staggeredVersionsPath;
+
         } else {
             delete repoCfg.Versioning;
         }
@@ -747,8 +808,6 @@ syncthing.controller('SyncthingCtrl', function ($scope, $http, $translate, $loca
         cfg.APIKey = randomString(30, 32);
     };
 
-
-
     $scope.acceptUR = function () {
         $scope.config.Options.URAccepted = 1000; // Larger than the largest existing report version
         $scope.saveConfig();
@@ -763,7 +822,7 @@ syncthing.controller('SyncthingCtrl', function ($scope, $http, $translate, $loca
 
     $scope.showNeed = function (repo) {
         $scope.neededLoaded = false;
-        $('#needed').modal({backdrop: 'static', keyboard: true});
+        $('#needed').modal();
         $http.get(urlbase + "/need?repo=" + encodeURIComponent(repo)).success(function (data) {
             $scope.needed = data;
             $scope.neededLoaded = true;
@@ -786,9 +845,7 @@ syncthing.controller('SyncthingCtrl', function ($scope, $http, $translate, $loca
     };
 
     $scope.override = function (repo) {
-        $http.post(urlbase + "/model/override?repo=" + encodeURIComponent(repo)).success(function () {
-            $scope.refresh();
-        });
+        $http.post(urlbase + "/model/override?repo=" + encodeURIComponent(repo));
     };
 
     $scope.about = function () {
@@ -799,6 +856,10 @@ syncthing.controller('SyncthingCtrl', function ($scope, $http, $translate, $loca
         $scope.reportPreview = true;
     };
 
+    $scope.rescanRepo = function (repo) {
+        $http.post(urlbase + "/scan?repo=" + encodeURIComponent(repo));
+    };
+
     $scope.init();
     setInterval($scope.refresh, 10000);
 });

gui/index.html

@@ -82,10 +82,17 @@
       white-space: nowrap;
     }
 
+    table.table-condensed {
+      table-layout: fixed;
+    }
+    table.table-condensed td {
+      overflow: hidden;
+      text-overflow: ellipsis;
+      white-space: nowrap;
+    }
     @media (max-width:767px) {
-      .table-responsive>.table>tbody>tr>td {
-        /* revert a bootstrap setting e.g.:
-         * for mobile phones to allow linebreaks in long repro folder/shared with
+      table.table-condensed td {
+        /* for mobile phones to allow linebreaks in long repro folder/shared with
          * columns. */
         white-space: normal;
       }
@@ -178,7 +185,6 @@
             </div>
             <div id="repo-{{$index}}" class="panel-collapse collapse">
               <div class="panel-body">
-                <div class="table-responsive">
                   <table class="table table-condensed table-striped">
                     <tbody>
                       <tr>
@@ -195,16 +201,16 @@
                       </tr>
                       <tr>
                         <th><span class="glyphicon glyphicon-globe"></span>&emsp;<span translate>Global Repository</span></th>
-                        <td class="text-right">{{model[repo.ID].globalFiles | alwaysNumber}} <span translate>items</span>, {{model[repo.ID].globalBytes | binary}}B</td>
+                        <td class="text-right">{{model[repo.ID].globalFiles | alwaysNumber}} <span translate>items</span>, ~{{model[repo.ID].globalBytes | binary}}B</td>
                       </tr>
                       <tr>
                         <th><span class="glyphicon glyphicon-home"></span>&emsp;<span translate>Local Repository</span></th>
-                        <td class="text-right">{{model[repo.ID].localFiles | alwaysNumber}} <span translate>items</span>, {{model[repo.ID].localBytes | binary}}B</td>
+                        <td class="text-right">{{model[repo.ID].localFiles | alwaysNumber}} <span translate>items</span>, ~{{model[repo.ID].localBytes | binary}}B</td>
                       </tr>
                       <tr>
                         <th><span class="glyphicon glyphicon-cloud-download"></span>&emsp;<span translate>Out Of Sync</span></th>
                         <td class="text-right">
-                        <a ng-if="model[repo.ID].needFiles > 0" ng-click="showNeed(repo.ID)" href="">{{model[repo.ID].needFiles | alwaysNumber}} <span translate>items</span>, {{model[repo.ID].needBytes | binary}}B</a>
+                        <a ng-if="model[repo.ID].needFiles > 0" ng-click="showNeed(repo.ID)" href="">{{model[repo.ID].needFiles | alwaysNumber}} <span translate>items</span>, ~{{model[repo.ID].needBytes | binary}}B</a>
                         <span ng-if="model[repo.ID].needFiles == 0">0 <span translate>items</span>, 0 B</span>
                         </td>
                       </tr>
@@ -222,14 +228,18 @@
                           <span translate ng-if="!repo.IgnorePerms">No</span>
                         </td>
                       </tr>
+                      <tr>
+                        <th><span class="glyphicon glyphicon-refresh"></span>&emsp;<span translate>Rescan Interval</span></th>
+                        <td class="text-right">{{repo.RescanIntervalS}} s</td>
+                      </tr>
                       <tr>
                         <th><span class="glyphicon glyphicon-share-alt"></span>&emsp;<span translate>Shared With</span></th>
                         <td class="text-right">{{sharesRepo(repo)}}</td>
                       </tr>
                     </tbody>
                   </table>
-                </div>
                 <span class="pull-right">
+                  <a class="btn btn-sm btn-default" href="" ng-show="repoStatus(repo.ID) == 'idle'" ng-click="rescanRepo(repo.ID)"><span class="glyphicon glyphicon-refresh"></span>&emsp;<span translate>Rescan</span></a>
                   <a class="btn btn-sm btn-primary" href="" ng-click="editRepo(repo)"><span class="glyphicon glyphicon-pencil"></span>&emsp;<span translate>Edit</span></a>
                   <a class="btn btn-sm btn-danger" ng-if="repo.ReadOnly && model[repo.ID].needFiles > 0" ng-click="override(repo.ID)" href=""><span class="glyphicon glyphicon-upload"></span>&emsp;<span translate>Override Changes</span></a>
                 </span>
@@ -251,7 +261,6 @@
             </div>
             <div id="node-this" class="panel-collapse collapse in">
               <div class="panel-body">
-                <div class="table-responsive">
                   <table class="table table-condensed table-striped">
                     <tbody>
                       <tr>
@@ -283,7 +292,6 @@
                       </tr>
                     </tbody>
                   </table>
-                </div>
                 <span class="pull-right"><a class="btn btn-sm btn-primary" href="" ng-click="editNode(nodeCfg)"><span class="glyphicon glyphicon-pencil"></span>&emsp;<span translate>Edit</span></a></span>
               </div>
             </div>
@@ -309,7 +317,6 @@
             </div>
             <div id="node-{{$index}}" class="panel-collapse collapse">
               <div class="panel-body">
-                <div class="table-responsive">
                   <table class="table table-condensed table-striped">
                     <tbody>
                       <tr>
@@ -337,9 +344,13 @@
                         <th><span class="glyphicon glyphicon-tag"></span>&emsp;<span translate>Version</span></th>
                         <td class="text-right">{{nodeVer(nodeCfg)}}</td>
                       </tr>
+                      <tr ng-if="!connections[nodeCfg.NodeID]">
+                        <th><span class="glyphicon glyphicon-eye-open"></span>&emsp;<span translate>Last seen</span></th>
+                        <td translate ng-if="stats[nodeCfg.NodeID].LastSeen.indexOf('1970') > -1" class="text-right">Never</td>
+                        <td ng-if="stats[nodeCfg.NodeID].LastSeen.indexOf('1970') < 0" class="text-right">{{stats[nodeCfg.NodeID].LastSeen | date:"yyyy-MM-dd HH:mm"}}</td>
+                      </tr>
                     </tbody>
                   </table>
-                </div>
                 <span class="pull-right"><a class="btn btn-sm btn-primary" href="" ng-click="editNode(nodeCfg)"><span class="glyphicon glyphicon-pencil"></span>&emsp;<span translate>Edit</span></a></span>
               </div>
             </div>
@@ -395,6 +406,8 @@
     <p><span translate>Syncthing is restarting.</span> <span translate>Please wait</span>...</p>
   </modal>
 
+  <!-- Upgrading modal -->
+
   <modal id="upgrading" icon="refresh" title="{{'Upgrading' | translate}}" status="info">
     <p><span translate>Syncthing is upgrading.</span> <span translate>Please wait</span>...</p>
   </modal>
@@ -414,7 +427,7 @@
 
   <!-- Node editor modal -->
 
-  <div id="editNode" class="modal fade">
+  <div id="editNode" class="modal fade" tabindex="-1">
     <div class="modal-dialog modal-lg">
       <div class="modal-content">
         <div class="modal-header">
@@ -437,7 +450,8 @@
             <div class="form-group">
               <label translate for="name">Node Name</label>
               <input placeholder="Home Server" id="name" class="form-control" type="text" ng-model="currentNode.Name"></input>
-              <p translate class="help-block">Shown instead of Node ID in the cluster status.</p>
+              <p translate ng-if="currentNode.NodeID == myID" class="help-block">Shown instead of Node ID in the cluster status. Will be advertised to other nodes as an optional default name.</p>
+              <p translate ng-if="currentNode.NodeID != myID" class="help-block">Shown instead of Node ID in the cluster status. Will be updated to the name the node advertises if left empty.</p>
             </div>
             <div class="form-group">
               <label translate for="addresses">Addresses</label>
@@ -464,7 +478,7 @@
 
   <!-- Repo editor modal -->
 
-  <div id="editRepo" class="modal fade">
+  <div id="editRepo" class="modal fade" tabindex="-1">
     <div class="modal-dialog modal-lg">
       <div class="modal-content">
         <div class="modal-header">
@@ -493,6 +507,13 @@
                     <span translate ng-if="repoEditor.repoPath.$error.required && repoEditor.repoPath.$dirty">The repository path cannot be blank.</span>
                   </p>
                 </div>
+                <div class="form-group" ng-class="{'has-error': repoEditor.rescanIntervalS.$invalid && repoEditor.rescanIntervalS.$dirty}">
+                  <label for="rescanIntervalS"><span translate>Rescan Interval</span> (s)</label>
+                  <input name="rescanIntervalS" placeholder="60" id="rescanIntervalS" class="form-control" type="number" ng-model="currentRepo.RescanIntervalS" required min="5"></input>
+                  <p class="help-block">
+                    <span translate ng-if="!repoEditor.rescanIntervalS.$valid && repoEditor.rescanIntervalS.$dirty">The rescan interval must be at least 5 seconds.</span>
+                  </p>
+                </div>
               </div>
             </div>
             <div class="row">
@@ -525,14 +546,25 @@
               </div>
               <div class="col-md-6">
                 <div class="form-group">
-                  <div class="checkbox">
+                  <label translate>File Versioning</label>
+                  <div class="radio">
                     <label>
-                      <input type="checkbox" ng-model="currentRepo.simpleFileVersioning"> <span translate>File Versioning</span>
+                      <input type="radio" ng-model="currentRepo.FileVersioningSelector" value="none"> <span translate>No File Versioning</span>
+                    </label>
+                  </div>
+                  <div class="radio">
+                    <label>
+                      <input type="radio" ng-model="currentRepo.FileVersioningSelector" value="simple"> <span translate>Simple File Versioning</span>
+                    </label>
+                  </div>
+                  <div class="radio">
+                    <label>
+                      <input type="radio" ng-model="currentRepo.FileVersioningSelector" value="staggered"> <span translate>Staggered File Versioning</span>
                     </label>
                   </div>
-                  <p translate class="help-block">Files are moved to date stamped versions in a .stversions folder when replaced or deleted by syncthing.</p>
                 </div>
-                <div class="form-group" ng-if="currentRepo.simpleFileVersioning" ng-class="{'has-error': repoEditor.simpleKeep.$invalid && repoEditor.simpleKeep.$dirty}">
+                <div class="form-group" ng-if="currentRepo.FileVersioningSelector=='simple'" ng-class="{'has-error': repoEditor.simpleKeep.$invalid && repoEditor.simpleKeep.$dirty}">
+                  <p translate class="help-block">Files are moved to date stamped versions in a .stversions folder when replaced or deleted by syncthing.</p>
                   <label translate for="simpleKeep">Keep Versions</label>
                   <input name="simpleKeep" id="simpleKeep" class="form-control" type="number" ng-model="currentRepo.simpleKeep" required min="1"></input>
                   <p class="help-block">
@@ -541,7 +573,21 @@
                     <span translate ng-if="repoEditor.simpleKeep.$error.min && repoEditor.simpleKeep.$dirty">You must keep at least one version.</span>
                   </p>
                 </div>
-
+                <div class="form-group" ng-if="currentRepo.FileVersioningSelector=='staggered'" ng-class="{'has-error': repoEditor.staggeredMaxAge.$invalid && repoEditor.staggeredMaxAge.$dirty}">
+                  <p class="help-block"><span translate>Files are moved to date stamped versions in a .stversions folder when replaced or deleted by syncthing.</span> <span translate>Versions are automatically deleted if they are older than the maximum age or exceed the number of files allowed in an interval.</span></p>
+                  <p translate class="help-block">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.</p>
+                  <label translate for="staggeredMaxAge">Maximum Age</label>
+                  <input name="staggeredMaxAge" id="staggeredMaxAge" class="form-control" type="number" ng-model="currentRepo.staggeredMaxAge" required></input>
+                  <p class="help-block">
+                    <span translate ng-if="repoEditor.staggeredMaxAge.$valid || repoEditor.staggeredMaxAge.$pristine">The maximum time to keep a version (in days, set to 0 to keep versions forever).</span>
+                    <span translate ng-if="repoEditor.staggeredMaxAge.$error.required && repoEditor.staggeredMaxAge.$dirty">The maximum age must be a number and cannot be blank.</span>
+                  </p>
+                </div>
+                <div class="form-group" ng-if="currentRepo.FileVersioningSelector == 'staggered'">
+                  <label translate for="staggeredVersionsPath">Versions Path</label>
+                  <input name="staggeredVersionsPath" placeholder="" id="staggeredVersionsPath" class="form-control" type="text" ng-model="currentRepo.staggeredVersionsPath"></input>
+                  <p translate class="help-block">Path where versions should be stored (leave empty for the default .stversions folder in the repository).</p>
+                </div>
               </div>
             </div>
           </form>
@@ -558,7 +604,7 @@
 
   <!-- Settings modal -->
 
-  <div id="settings" class="modal fade">
+  <div id="settings" class="modal fade" tabindex="-1">
     <div class="modal-dialog modal-lg">
       <div class="modal-content">
         <div class="modal-header">
@@ -577,10 +623,6 @@
                   <label translate for="MaxSendKbps">Outgoing Rate Limit (KiB/s)</label>
                   <input id="MaxSendKbps" class="form-control" type="number" ng-model="tmpOptions.MaxSendKbps">
                 </div>
-                <div class="form-group">
-                  <label translate for="RescanIntervalS">Rescan Interval (s)</label>
-                  <input id="RescanIntervalS" class="form-control" type="number" ng-model="tmpOptions.RescanIntervalS">
-                </div>
                 <!--
                 <div class="form-group">
                   <label translate for="ReconnectIntervalS">Reconnect Interval (s)</label>
@@ -610,10 +652,6 @@
                     </label>
                   </div>
                 </div>
-                <div class="form-group">
-                  <label translate for="LocalAnnPort">Local Discovery Port</label>
-                  <input ng-disabled="!tmpOptions.LocalAnnEnabled" id="LocalAnnPort" class="form-control" type="number" ng-model="tmpOptions.LocalAnnPort">
-                </div>
                 <div class="form-group">
                   <div class="checkbox">
                     <label>
@@ -684,7 +722,7 @@
 
   <!-- Usage report modal -->
 
-  <div id="ur" class="modal fade">
+  <div id="ur" class="modal fade" data-backdrop="static" data-keyboard="false" tabindex="-1">
     <div class="modal-dialog modal-lg">
       <div class="modal-content">
         <div class="modal-header alert alert-success">
@@ -728,6 +766,7 @@
         <ul>
           <li>Aaron Bieber</li>
           <li>Andrew Dunham</li>
+          <li>Alexander Graf</li>
           <li>Arthur Axel fREW Schmidt</li>
           <li>Audrius Butkevicius</li>
           <li>Ben Sidhom</li>
@@ -739,6 +778,7 @@
         <ul>
           <li>James Patterson</li>
           <li>Jens Diemer</li>
+          <li>Marcin Dziadus</li>
           <li>Philippe Schommers</li>
           <li>Ryan Sullivan</li>
           <li>Tully Robinson</li>
@@ -750,7 +790,7 @@
 
     <p translate>Syncthing includes the following software or portions thereof:</p>
     <ul>
-      <li><a href="http://golang.org/">The Go Programming Languange</a>, Copyright &copy; 2012 The Go Authors.</li>
+      <li><a href="http://golang.org/">The Go Programming Language</a>, Copyright &copy; 2012 The Go Authors.</li>
       <li><a href="https://bitbucket.org/kardianos/osext">kardianos/osext</a>, Copyright &copy; 2012 Daniel Theophanes.</li>
       <li><a href="https://code.google.com/p/snappy-go/">snappy-go</a>, Copyright &copy; 2011 The Snappy-Go Authors.</li>
       <li><a href="https://github.com/golang/groupcache">groupcache/lru</a>, Copyright &copy; 2013 Google Inc.</li>

gui/lang-bg.json

@@ -0,0 +1,137 @@
+{
+    "API Key": "API Ключ",
+    "About": "За Програмата",
+    "Add Node": "Добави Машина",
+    "Add Repository": "Добави Папка",
+    "Address": "Адрес",
+    "Addresses": "Адреси",
+    "Allow Anonymous Usage Reporting?": "Разреши анонимен доклад за ползване на програмата?",
+    "Announce Server": "Announce Server",
+    "Anonymous Usage Reporting": "Анонимен Доклад",
+    "Bugs": "Бъгове",
+    "CPU Utilization": "Натоварване на Процесора",
+    "Close": "Затвори",
+    "Connection Error": "Грешка при Свързването",
+    "Copyright © 2014 Jakob Borg and the following Contributors:": "Правата запазени © 2014 Jakob Borg и следните Сътрудници:",
+    "Delete": "Изтрий",
+    "Disconnected": "Прекрати Връзката",
+    "Documentation": "Документация",
+    "Download Rate": "Скорост на Теглене",
+    "Edit": "Промени",
+    "Edit Node": "Промени Машината",
+    "Edit Repository": "Промени Папката",
+    "Enable UPnP": "Включи UPnP",
+    "Enter comma separated \"ip:port\" addresses or \"dynamic\" to perform automatic discovery of the address.": "Въведи \"ip:port\" адреси разделени със запетая или \"dynamic\", за да извършиш автоматична връзка на адреси.",
+    "Error": "Грешка",
+    "File Versioning": "Файлови Версии",
+    "File permission bits are ignored when looking for changes. Use on FAT filesystems.": "Битовете за права за достъп са игнорирани, когато се проверява за промени. Използвай с файлови системи тип FAT.",
+    "Files are moved to date stamped versions in a .stversions folder when replaced or deleted by syncthing.": "Когато syncthing замени или изтрие файл той се премества в  .stversions и преименува с дабавени дата и час.",
+    "Files are protected from changes made on other nodes, but changes made on this node will be sent to the rest of the cluster.": "Файловете са защитени от промени направени на други машини, но промени направени на тази машина ще бъдат синхронизирани до другите машини.",
+    "Folder": "Папка",
+    "GUI Authentication Password": "Парола за Потребителския Интерфейс",
+    "GUI Authentication User": "Потребител за Потребителския Интерфейс",
+    "GUI Listen Addresses": "Адрес за Свързване с Потребителския Интерфейс",
+    "Generate": "Генерирай",
+    "Global Discovery": "Глобавно Откриване",
+    "Global Discovery Server": "Сървър за Глобално Откриване",
+    "Global Repository": "Глобална Папка",
+    "Idle": "Без Работа",
+    "Ignore Permissions": "Игнорирай Права за Достъп",
+    "Keep Versions": "Пази Версии",
+    "Last seen": "Last seen",
+    "Latest Release": "Най-новата Версия",
+    "Local Discovery": "Локално Откриване",
+    "Local Discovery Port": "Порт за Локално Откриване",
+    "Local Repository": "Локална Папка",
+    "Master Repo": "Главна Папка",
+    "Max File Change Rate (KiB/s)": "Макс. Скорост на Промяна (KiB/s)",
+    "Max Outstanding Requests": "Макс. Неизпълени Заявки",
+    "Maximum Age": "Maximum Age",
+    "Never": "Never",
+    "No": "Не",
+    "No File Versioning": "No File Versioning",
+    "Node ID": "Код на Машината",
+    "Node Identification": "Идентификация на Машината",
+    "Node Name": "Име на Машината",
+    "Notice": "Известие",
+    "OK": "ОК",
+    "Offline": "Не е на линия",
+    "Online": "На линия",
+    "Out Of Sync": "Не Синхронизиран",
+    "Outgoing Rate Limit (KiB/s)": "Лимит на Изходящата Скорост (KiB/s)",
+    "Override Changes": "Замени Промените",
+    "Path to the repository on the local computer. Will be created if it does not exist. The tilde character (~) can be used as a shortcut for": "Пътят до папката на този компютър. Ще бъде създадена ако не съществува. Символът тилда (~) може да бъде използван като заместител на",
+    "Path where versions should be stored (leave empty for the default .stversions folder in the repository).": "Path where versions should be stored (leave empty for the default .stversions folder in the repository).",
+    "Please wait": "Моля изчакай",
+    "Preview Usage Report": "Разгледай Доклада за Използване",
+    "RAM Utilization": "RAM Натоварване",
+    "Reconnect Interval (s)": "Интервал(и) на Свързване",
+    "Repository ID": "Идентификатор на Папката",
+    "Repository Master": "Главна Папка",
+    "Repository Path": "Път до Папката",
+    "Rescan": "Повторно Сканиране",
+    "Rescan Interval": "Rescan Interval",
+    "Rescan Interval (s)": "Интеравал(и) на Сканиране",
+    "Restart": "Рестартирай",
+    "Restart Needed": "Изискава се Рестартиране",
+    "Restarting": "Рестартиране",
+    "Save": "Запази",
+    "Scanning": "Сканиране",
+    "Select the nodes to share this repository with.": "Избери компютрите, с които да споделиш тази папка.",
+    "Settings": "Настройки",
+    "Share With Nodes": "Сподели с Компютри",
+    "Shared With": "Сподел С",
+    "Short identifier for the repository. Must be the same on all cluster nodes.": "Кратък идентификатор на папката. Трябва да бъде същият на всички компютри.",
+    "Show ID": "Покажи Идентификатора",
+    "Shown instead of Node ID in the cluster status.": "Покажи вмест ID-то на Компютъра в статус на клъстъра.",
+    "Shown instead of Node ID in the cluster status. Will be advertised to other nodes as an optional default name.": "Покажи вмест ID-то на Компютъра в статус на клъстъра. Ще бъде предлагано на други комютри като име по подразбиране.",
+    "Shown instead of Node ID in the cluster status. Will be updated to the name the node advertises if left empty.": "Покажи вмест ID-то на Компютъра в статус на клъстъра. Ще бъде обновено с името по подразбиране изпратено от другия компютър.",
+    "Shutdown": "Спри Програмата",
+    "Simple File Versioning": "Simple File Versioning",
+    "Source Code": "Сорс Код",
+    "Staggered File Versioning": "Staggered File Versioning",
+    "Start Browser": "Стартирай Браузъра",
+    "Stopped": "Спряна",
+    "Support / Forum": "Помощ / Форум",
+    "Sync Protocol Listen Addresses": "Адрес за слушане на синхронизиращия протокол",
+    "Synchronization": "Синхронизация",
+    "Syncing": "Синхронизиране",
+    "Syncthing has been shut down.": "Syncthing е спрян.",
+    "Syncthing includes the following software or portions thereof:": "Syncthing включва следният софтуер пълно или частично:",
+    "Syncthing is restarting.": "Syncthing се рестартирва",
+    "Syncthing is upgrading.": "Syncthing се обновява.",
+    "Syncthing seems to be down, or there is a problem with your Internet connection. Retrying…": "Syncthing изглежда не е включен, или има проблем с интерент връзката. Повторен опит...",
+    "The aggregated statistics are publicly available at {%url%}.": "Сумарната статистика е публично достъпна на {{url}}.",
+    "The configuration has been saved but not activated. Syncthing must restart to activate the new configuration.": "Конфигурацията е запазена, но не е активирана. Syncthing трябва да рестартира, за да се активира новата конфигурация.",
+    "The encrypted usage report is sent daily. It is used to track common platforms, repo sizes and app versions. If the reported data set is changed you will be prompted with this dialog again.": "Криптираният доклад се изпраща дневно. Използва се, за да следи общи платформи, размери на папки и версии на приложението. Ако събираните данни се променят, ще бъдете информиран с подобен на този диалог.",
+    "The entered node ID does not look valid. It should be a 52 character string consisting of letters and numbers, with spaces and dashes being optional.": "Въведни код на машината не е валиден. Трябва да бъде 52 символа и да се състои от букви, цифри като интервалите и тиретата са пожелание.",
+    "The entered node 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.": "Въведни код на машината не е валиден. Трябва да бъде 52 или 56 символа и да се състои от букви, цифри като интервалите и тиретата са пожелание.",
+    "The following intervals are used: for the first hour a version is kept every 30 seconds, for the first day a version is kept every hour, for the first 30 days a version is kept every day, until the maximum age a version is kept every week.": "The following intervals are used: for the first hour a version is kept every 30 seconds, for the first day a version is kept every hour, for the first 30 days a version is kept every day, until the maximum age a version is kept every week.",
+    "The maximum age must be a number and cannot be blank.": "The maximum age must be a number and cannot be blank.",
+    "The maximum time to keep a version (in days, set to 0 to keep versions forever).": "The maximum time to keep a version (in days, set to 0 to keep versions forever).",
+    "The node ID cannot be blank.": "Кодът на машината не може да бъде празен.",
+    "The node ID to enter here can be found in the \"Edit > Show ID\" dialog on the other node. Spaces and dashes are optional (ignored).": "Кодът на машината, който си въвел може да бъде намерен в \"Промени > Покажи Идентификатора\". Интервалите и тиретата са пожелание(биват прескачани).",
+    "The number of old versions to keep, per file.": "Броят стари версии, които да бъдат пазени за всеки файл.",
+    "The number of versions must be a number and cannot be blank.": "Броят версии трябва да бъде число и не може да бъде празно.",
+    "The repository ID cannot be blank.": "Полето идентификатор на папка не може д абъде празно.",
+    "The repository ID must be a short identifier (64 characters or less) consisting of letters, numbers and the the dot (.), dash (-) and underscode (_) characters only.": "Идентификаторът на папка трябва да бъде къс(64 символа или по-малко) състоящ се само от букви, цифри, точка(.), тире(-) и подчерта (_).",
+    "The repository ID must be unique.": "Идентификаторът на папката тряба да бъде уникален.",
+    "The repository path cannot be blank.": "Пътят до папката не може да бъде празен.",
+    "The rescan interval must be at least 5 seconds.": "The rescan interval must be at least 5 seconds.",
+    "Unknown": "Неясен",
+    "Up to Date": "Актуален",
+    "Upgrade To {%version%}": "Обновен До {{version}}",
+    "Upgrading": "Обновяване",
+    "Upload Rate": "Скорост на Качване",
+    "Usage": "Употреба",
+    "Use Compression": "Използвай Компресиране",
+    "Use HTTPS for GUI": "Използвай HTTPS за Потребителския Интерфейс",
+    "Version": "Версия",
+    "Versions Path": "Versions Path",
+    "Versions are automatically deleted if they are older than the maximum age or exceed the number of files allowed in an interval.": "Versions are automatically deleted if they are older than the maximum age or exceed the number of files allowed in an interval.",
+    "When adding a new node, keep in mind that this node must be added on the other side too.": "Когато добавяш нова машина помни, че твоята машина също трябва да бъде добавена от другата страна.",
+    "When adding a new repository, keep in mind that the Repository ID is used to tie repositories together between nodes. They are case sensitive and must match exactly between all nodes.": "Когато добавяш нов идентификатор на папка помни, че той се използва за свързване на папките на различни машини. Главни/малки букви са от значение и трябва да са еднакви на всички машини.",
+    "Yes": "Да",
+    "You must keep at least one version.": "Трябва да пазиш поне една версия.",
+    "items": "артикула"
+}

gui/lang-da.json

@@ -38,6 +38,7 @@
     "Idle": "Inaktiv",
     "Ignore Permissions": "Ignorér filrettigheder",
     "Keep Versions": "Behold versioner",
+    "Last seen": "Last seen",
     "Latest Release": "Seneste udgivelse",
     "Local Discovery": "Lokal opslag",
     "Local Discovery Port": "Lokal opslagsport",
@@ -45,7 +46,10 @@
     "Master Repo": "Hovedlagring",
     "Max File Change Rate (KiB/s)": "Højeste filændringshastighed (KiB/s)",
     "Max Outstanding Requests": "Parallelitet",
+    "Maximum Age": "Maximum Age",
+    "Never": "Never",
     "No": "Nej",
+    "No File Versioning": "No File Versioning",
     "Node ID": "Node ID",
     "Node Identification": "Node identifikation",
     "Node Name": "Nodenavn",
@@ -57,6 +61,7 @@
     "Outgoing Rate Limit (KiB/s)": "Udgående hastighedsbegrænsning (KiB/s)",
     "Override Changes": "Overskriv ændringer",
     "Path to the repository on the local computer. Will be created if it does not exist. The tilde character (~) can be used as a shortcut for": "Sti til lagring på din lokale computer. Hvis biblioteket ikke findes vil det blive oprettet. Tegnet tilde (~) kan bruges som genvej til",
+    "Path where versions should be stored (leave empty for the default .stversions folder in the repository).": "Path where versions should be stored (leave empty for the default .stversions folder in the repository).",
     "Please wait": "Vent venligst",
     "Preview Usage Report": "Forhåndsvisning af forbrugsrapport",
     "RAM Utilization": "RAM-forbrug",
@@ -64,6 +69,8 @@
     "Repository ID": "Lagrings-ID",
     "Repository Master": "Hovedlagring",
     "Repository Path": "Sti til lagring",
+    "Rescan": "Rescan",
+    "Rescan Interval": "Rescan Interval",
     "Rescan Interval (s)": "Genscanningsinterval (s)",
     "Restart": "Genstart",
     "Restart Needed": "Programmet kræver genstart",
@@ -77,8 +84,12 @@
     "Short identifier for the repository. Must be the same on all cluster nodes.": "Kort identifikation for denne lagring. Skal være ens på alle noder i clusteret.",
     "Show ID": "Vis ID",
     "Shown instead of Node ID in the cluster status.": "Vises i stedet for node-ID under clusterstatus.",
+    "Shown instead of Node ID in the cluster status. Will be advertised to other nodes as an optional default name.": "Shown instead of Node ID in the cluster status. Will be advertised to other nodes as an optional default name.",
+    "Shown instead of Node ID in the cluster status. Will be updated to the name the node advertises if left empty.": "Shown instead of Node ID in the cluster status. Will be updated to the name the node advertises if left empty.",
     "Shutdown": "Luk ned",
+    "Simple File Versioning": "Simple File Versioning",
     "Source Code": "Kildekode",
+    "Staggered File Versioning": "Staggered File Versioning",
     "Start Browser": "Start browser",
     "Stopped": "Stoppet",
     "Support / Forum": "Support / Forum",
@@ -95,6 +106,9 @@
     "The encrypted usage report is sent daily. It is used to track common platforms, repo sizes and app versions. If the reported data set is changed you will be prompted with this dialog again.": "Den krypterede forbrugsrapport sendes dagligt. Den benyttes til at spore anvendte platforme, lagringsstørrelser og versioner.  Hvis det typen af opsamlet data ændres på et senere tidspunkt, vil du blive spurgt om tilladelse igen.",
     "The entered node ID does not look valid. It should be a 52 character string consisting of letters and numbers, with spaces and dashes being optional.": "Det indtastede node ID ser ikke gyldigt ud. Det skal være en 52 tegn streng, bestående af tal og bogstaver, eventuelt med mellemrum og bindestreger.",
     "The entered node ID does not look valid. It should be a 52 or 56 character string consisting of letters and numbers, with spaces and dashes being optional.": "Det indtastede node ID ser ikke gyldigt ud. Det skal være en 52 eller 56 tegn streng, bestående af tal og bogstaver, eventuelt med mellemrum og bindestreger.",
+    "The following intervals are used: for the first hour a version is kept every 30 seconds, for the first day a version is kept every hour, for the first 30 days a version is kept every day, until the maximum age a version is kept every week.": "The following intervals are used: for the first hour a version is kept every 30 seconds, for the first day a version is kept every hour, for the first 30 days a version is kept every day, until the maximum age a version is kept every week.",
+    "The maximum age must be a number and cannot be blank.": "The maximum age must be a number and cannot be blank.",
+    "The maximum time to keep a version (in days, set to 0 to keep versions forever).": "The maximum time to keep a version (in days, set to 0 to keep versions forever).",
     "The node ID cannot be blank.": "Node-ID'et kan ikke være blankt.",
     "The node ID to enter here can be found in the \"Edit > Show ID\" dialog on the other node. Spaces and dashes are optional (ignored).": "Node-ID'et som skal bruges her, kan du finde i \"Rediger > Vis ID\"-dialogen på den anden node. Mellemrum og bindestreg er valgfri (ignoreres).",
     "The number of old versions to keep, per file.": "Antallet af gamle versioner som gemmes, per fil.",
@@ -103,6 +117,7 @@
     "The repository ID must be a short identifier (64 characters or less) consisting of letters, numbers and the the dot (.), dash (-) and underscode (_) characters only.": "Lagrings-ID'et skal være en kort identificierende streng (64 karaktere eller mindre) bestående af bogstav-, tal-, punktum- (.), bindestreg- (-) og understregskaraktere (_).",
     "The repository ID must be unique.": "Lagrings-ID'et skal være unikt.",
     "The repository path cannot be blank.": "Lagringsstien kan ikke være blank.",
+    "The rescan interval must be at least 5 seconds.": "The rescan interval must be at least 5 seconds.",
     "Unknown": "Ukendt",
     "Up to Date": "Fuldt opdateret",
     "Upgrade To {%version%}": "Opgradér til {{version}}",
@@ -112,6 +127,8 @@
     "Use Compression": "Anvend komprimering",
     "Use HTTPS for GUI": "Anvend HTTPS til GUI adgang",
     "Version": "Version",
+    "Versions Path": "Versions Path",
+    "Versions are automatically deleted if they are older than the maximum age or exceed the number of files allowed in an interval.": "Versions are automatically deleted if they are older than the maximum age or exceed the number of files allowed in an interval.",
     "When adding a new node, keep in mind that this node must be added on the other side too.": "Når du tilføjer en ny node skal du huske, at den også skal tilføjes på den anden side.",
     "When adding a new repository, keep in mind that the Repository ID is used to tie repositories together between nodes. They are case sensitive and must match exactly between all nodes.": "Når du tilføjer en ny node skal du huske, at lagrings-ID'et bliver brugt til at knytte noder sammen. De er følsomme for store og små bogstaver og skal matche på alle noder.",
     "Yes": "Ja",

gui/lang-de.json

@@ -1,6 +1,6 @@
 {
-    "API Key": "API-Schlüssel",
-    "About": "Über",
+    "API Key": "API-Key",
+    "About": "Über Syncthing",
     "Add Node": "Knoten hinzufügen",
     "Add Repository": "Verzeichnis hinzufügen",
     "Address": "Adresse",
@@ -17,35 +17,39 @@
     "Disconnected": "Verbindung getrennt",
     "Documentation": "Dokumentation",
     "Download Rate": "Downloadgeschwindigkeit",
-    "Edit": "Bearbeiten",
+    "Edit": "Einstellungen bearbeiten",
     "Edit Node": "Knoten bearbeiten",
     "Edit Repository": "Verzeichnis ändern",
-    "Enable UPnP": "Aktiviere UPnP",
+    "Enable UPnP": "UPnP aktivieren",
     "Enter comma separated \"ip:port\" addresses or \"dynamic\" to perform automatic discovery of the address.": "Trage durch ein Komma getrennte \"IP:Port\" Adressen oder \"dynamic\" ein um automatische Adresserkennung durchzuführen.",
     "Error": "Fehler",
     "File Versioning": "Dateiversionierung",
     "File permission bits are ignored when looking for changes. Use on FAT filesystems.": "Dateizugriffsrechte beim Suchen nach Veränderungen ignorieren. Bei FAT-Dateisystemen verwenden.",
-    "Files are moved to date stamped versions in a .stversions folder when replaced or deleted by syncthing.": "Dateien werden beim Löschen oder Ersetzen als datierte Versionen in einen .stversions -Ordner 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, als datierte Versionen in einen Ordner names .stversions verschoben.",
     "Files are protected from changes made on other nodes, but changes made on this node will be sent to the rest of the cluster.": "Dateien sind vor Veränderung durch andere Knoten geschützt, auf diesem Knoten durchgeführte Veränderungen werden aber auf den Rest des Netzwerks übertragen.",
     "Folder": "Ordner",
     "GUI Authentication Password": "Passwort für Zugang zur Benutzeroberfläche",
     "GUI Authentication User": "Nutzername für Zugang zur Benutzeroberfläche.",
     "GUI Listen Addresses": "Adresse(n) für die Benutzeroberfläche",
-    "Generate": "Generiere",
+    "Generate": "Generieren",
     "Global Discovery": "Globale Auffindung",
     "Global Discovery Server": "Globaler Auffindungsserver",
     "Global Repository": "Globales Verzeichnis",
     "Idle": "Untätig",
     "Ignore Permissions": "Berechtigungen ignorieren",
     "Keep Versions": "Versionen erhalten",
+    "Last seen": "Zuletzt online",
     "Latest Release": "Letzte Veröffentlichung",
     "Local Discovery": "Lokale Auffindung",
     "Local Discovery Port": "Lokaler Aufindungsport",
     "Local Repository": "Lokales Verzeichnis",
-    "Master Repo": "Keine Veränderungen zugelassen",
+    "Master Repo": "Originalverzeichnis",
     "Max File Change Rate (KiB/s)": "Maximale Datenänderungsrate (KiB/s)",
     "Max Outstanding Requests": "Max. ausstehende Anfragen",
+    "Maximum Age": "Höchstalter",
+    "Never": "Nie",
     "No": "Nein",
+    "No File Versioning": "Keine Dateiversionierung",
     "Node ID": "Knoten-ID",
     "Node Identification": "Knoten Identifikation",
     "Node Name": "Knoten-Name",
@@ -57,19 +61,22 @@
     "Outgoing Rate Limit (KiB/s)": "Ausgehendes Datenratelimit (KiB/s)",
     "Override Changes": "Änderungen überschreiben",
     "Path to the repository on the local computer. Will be created if it does not exist. The tilde character (~) can be used as a shortcut for": "Pfad zum Verzeichnis auf dem lokalen Rechner. Wird erzeugt, wenn es nicht existiert. Das Tilden-Zeichen (~)  kann als Abkürzung benutzt werden für",
+    "Path where versions should be stored (leave empty for the default .stversions folder in the repository).": "Pfad in dem die Versionen gespeichert werden sollen (ohne Angabe wird der Ordner .stversions im Verzeichnis verwendet).",
     "Please wait": "Bitte warten",
     "Preview Usage Report": "Vorschau des Nutzungsberichts",
     "RAM Utilization": "Verwendeter Arbeitsspeicher",
     "Reconnect Interval (s)": "Wiederverbindungsintervall (s)",
     "Repository ID": "Verzeichnis-ID",
-    "Repository Master": "Keine Veränderungen zulassen",
+    "Repository Master": "Originalverzeichnis",
     "Repository Path": "Pfad zum Verzeichnis",
+    "Rescan": "Überprüfen",
+    "Rescan Interval": "Suchintervall",
     "Rescan Interval (s)": "Suchintervall (s)",
     "Restart": "Neustart",
     "Restart Needed": "Neustart notwendig",
     "Restarting": "Wird neu gestartet",
     "Save": "Speichern",
-    "Scanning": "Überprüfe",
+    "Scanning": "Sucht",
     "Select the nodes to share this repository with.": "Wähle die Knoten aus, mit denen du dieses Verzeichnis teilen willst.",
     "Settings": "Einstellungen",
     "Share With Nodes": "Teile mit diesen Knoten",
@@ -77,8 +84,12 @@
     "Short identifier for the repository. Must be the same on all cluster nodes.": "Kurze ID für das Verzeichnis. Muss auf allen Verbunds-Knoten gleich sein.",
     "Show ID": "ID anzeigen",
     "Shown instead of Node ID in the cluster status.": "Wird anstatt der Knoten-ID im Verbunds-Status angezeigt.",
+    "Shown instead of Node ID in the cluster status. Will be advertised to other nodes as an optional default name.": "Wird anstatt der Knoten-ID im Verbunds-Status angezeigt. Wird als optionaler Standardname an andere Knoten bekannt gegeben.",
+    "Shown instead of Node ID in the cluster status. Will be updated to the name the node advertises if left empty.": "Wird anstatt der Knoten-ID im Verbunds-Status angezeigt. Wird auf den Namen aktualisiert, den der Knoten angibt.",
     "Shutdown": "Herunterfahren",
-    "Source Code": "Quellcode",
+    "Simple File Versioning": "Einfache Dateiversionierung",
+    "Source Code": "Sourcecode",
+    "Staggered File Versioning": "Stufenweise Dateiversionierung",
     "Start Browser": "Starte Browser",
     "Stopped": "Gestoppt",
     "Support / Forum": "Support / Forum",
@@ -90,19 +101,23 @@
     "Syncthing is restarting.": "Syncthing wird neu gestartet",
     "Syncthing is upgrading.": "Syncthing wird aktualisiert",
     "Syncthing seems to be down, or there is a problem with your Internet connection. Retrying…": "Syncthing scheint nicht erreichbar zu sein oder es gibt ein Problem mit Ihrer Internetverbindung. Versuche erneut...",
-    "The aggregated statistics are publicly available at {%url%}.": "Die aggregierten Statistiken sind öffentlich verfügbar unter {{url}}.",
+    "The aggregated statistics are publicly available at {%url%}.": "Die gesammelten Statistiken sind öffentlich verfügbar unter {{url}}.",
     "The configuration has been saved but not activated. Syncthing must restart to activate the new configuration.": "Die Konfiguration wurde gespeichert, aber nicht aktiviert. Syncthing muss neugestartet werden um die neue Konfiguration zu aktivieren.",
     "The encrypted usage report is sent daily. It is used to track common platforms, repo sizes and app versions. If the reported data set is changed you will be prompted with this dialog again.": "Der verschlüsselte Benutzungsbericht wird täglich gesendet. Er wird benutzt um Statistiken über verwendete Betriebssysteme, Verzeichnis-Größen und Programm-Versionen zu erstellen. Sobald der Bericht in Zukunft weitere Daten erfasst, wird dir dieses Fenster erneut angezeigt.",
     "The entered node ID does not look valid. It should be a 52 character string consisting of letters and numbers, with spaces and dashes being optional.": "Die eingegebene Knoten-ID scheint nicht gültig zu sein. Sie sollte eine 52 Stellen lange Zeichenkette aus Buchstaben und Zahlen sein. Leerzeichen und Striche sind optional (werden ignoriert).",
     "The entered node 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.": "Die eingegebene Knoten-ID scheint nicht gültig zu sein. Es sollte eine 52 oder 56 stellige Zeichenkette aus Buchstaben und Nummern sein. Leerzeichen und Bindestriche sind optional.",
+    "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.": "Es wird in folgenden Abständen versioniert: in der ersten Stunde wird alle 30 Sekunden eine Version behalten, am ersten Tag eine jede Stunde, in den ersten 30 Tagen eine jeden Tag, danach wird bis zum Höchstalter eine Version pro Woche beibehalten.",
+    "The maximum age must be a number and cannot be blank.": "Das Höchstalter muss angegeben werden und eine Zahl sein.",
+    "The maximum time to keep a version (in days, set to 0 to keep versions forever).": "Die längste Zeit, die alte Versionen vorgehalten werden (in Tagen, 0 bedeutet, alte Versionen für immer zu behalten).",
     "The node ID cannot be blank.": "Die Knoten-ID darf nicht leer sein.",
     "The node ID to enter here can be found in the \"Edit > Show ID\" dialog on the other node. Spaces and dashes are optional (ignored).": "Die hier einzutragende Knoten-ID kann im \"Bearbeiten > Zeige ID\"-Dialog auf dem anderen Knoten gefunden werden. Leerzeichen und Striche sind optional (werden ignoriert).",
     "The number of old versions to keep, per file.": "Anzahl der alten Versionen, die von jeder Datei gespeichert werden sollen.",
-    "The number of versions must be a number and cannot be blank.": "Die Anzahl von Versionen muss eine Zahl sein und darf nicht leer sein.",
+    "The number of versions must be a number and cannot be blank.": "Die Anzahl von Versionen muss eine Zahl und darf nicht leer sein.",
     "The repository ID cannot be blank.": "Die Verzeichnis-ID darf nicht leer sein.",
     "The repository ID must be a short identifier (64 characters or less) consisting of letters, numbers and the the dot (.), dash (-) and underscode (_) characters only.": "Die Verzeichnis-ID muss eine kurze Kennung (64 Zeichen oder weniger) sein. Sie kann aus Buchstaben, Zahlen und den Punkt- (.), Strich- (-), und Unterstrich- (_) Zeichen bestehen.",
     "The repository ID must be unique.": "Die Verzeichnis-ID muss eindeutig sein.",
     "The repository path cannot be blank.": "Der Verzeichnis-Pfad kann nicht leer sein",
+    "The rescan interval must be at least 5 seconds.": "Das Suchintervall muss mindestens 5 Sekunden betragen.",
     "Unknown": "Unbekannt",
     "Up to Date": "Aktuell",
     "Upgrade To {%version%}": "Upgrade auf {{version}}",
@@ -112,6 +127,8 @@
     "Use Compression": "Benutze Komprimierung",
     "Use HTTPS for GUI": "Benutze HTTPS für Benutzeroberfläche",
     "Version": "Version",
+    "Versions Path": "Versionierungspfad",
+    "Versions are automatically deleted if they are older than the maximum age or exceed the number of files allowed in an interval.": "Alte Versionen werden automatisch gelöscht wenn sie älter als das angegebene Höchstalter sind oder die Höchstzahl der Dateien pro Zeitabschnitt überschritten wird.",
     "When adding a new node, keep in mind that this node must be added on the other side too.": "Beachte beim Hinzufügen eines neuen Knotens, dass dieser Knoten auch auf der Gegenseite hinzugefügt werden muss.",
     "When adding a new repository, keep in mind that the Repository ID is used to tie repositories together between nodes. They are case sensitive and must match exactly between all nodes.": "Beim Hinzufügen eines neuen Verzeichnisses, beachte dass die Verzeichnis-ID dazu verwendet wird, Verzeichnisse zwischen Knoten zu verbinden. Die ID muss also auf allen Knoten gleich sein, Groß- und Kleinschreibung muss dabei beachtet werden.",
     "Yes": "Ja",

gui/lang-el.json

@@ -1,8 +1,8 @@
 {
     "API Key": "Κλειδί API",
     "About": "Σχετικά",
-    "Add Node": "Πρόσθεσε Κόμβο",
-    "Add Repository": "Πρόσθεσε Αποθετήριο",
+    "Add Node": "Προσθήκη Κόμβου",
+    "Add Repository": "Προσθήκη Αποθετηρίου",
     "Address": "Διεύθυνση",
     "Addresses": "Διευθύνσεις",
     "Allow Anonymous Usage Reporting?": "Να επιτρέπεται Ανώνυμη Αποστολή Αναφοράς Χρήσης?",
@@ -28,43 +28,50 @@
     "Files are moved to date stamped versions in a .stversions folder when replaced or deleted by syncthing.": "Όταν τα αρχεία αντικατασταθούν ή διαγραφούν από το syncthing, μεταφέρονται σε φάκελο .stversions με χρονική σήμανση.",
     "Files are protected from changes made on other nodes, but changes made on this node will be sent to the rest of the cluster.": "Τα αρχεία προστατεύονται από αλλαγές που γίνονται σε άλλους κόμβους, αλλά όποιες αλλαγές γίνουν εδώ θα αποσταλούν στο όλο το cluster.",
     "Folder": "Κατάλογος",
-    "GUI Authentication Password": "GUI Authentication Password",
-    "GUI Authentication User": "GUI Authentication User",
-    "GUI Listen Addresses": "GUI Listen Addresses",
+    "GUI Authentication Password": "Κωδικός πιστοποίησης στο GUI",
+    "GUI Authentication User": "Χρήστης πιστοποίησης στο GUI",
+    "GUI Listen Addresses": "GUI Listen διευθύνσεις",
     "Generate": "Δημιουργία",
     "Global Discovery": "Global Discovery",
     "Global Discovery Server": "Διακομιστής Ανεύρεσης Κόμβου",
     "Global Repository": "Global Repository",
-    "Idle": "Ανενεργός",
-    "Ignore Permissions": "Ignore Permissions",
-    "Keep Versions": "Keep Versions",
+    "Idle": "Ανενεργό",
+    "Ignore Permissions": "Αγνόησε Δικαιώματα",
+    "Keep Versions": "Διατήρησε Εκδόσεις",
+    "Last seen": "Last seen",
     "Latest Release": "Τελευταία Έκδοση",
-    "Local Discovery": "Local Discovery",
-    "Local Discovery Port": "Local Discovery Port",
+    "Local Discovery": "Τοπική Ανεύρεση",
+    "Local Discovery Port": "Port Τοπικής Ανεύρεσης",
     "Local Repository": "Τοπικό Αποθετήριο",
     "Master Repo": "Master Repo",
     "Max File Change Rate (KiB/s)": "Max File Change Rate (KiB/s)",
     "Max Outstanding Requests": "Max Outstanding Requests",
+    "Maximum Age": "Maximum Age",
+    "Never": "Never",
     "No": "Αριθμός",
+    "No File Versioning": "No File Versioning",
     "Node ID": "ID Κόμβου",
     "Node Identification": "Ταυτοποίηση Κόμβου",
     "Node Name": "Όνομα Κόμβου",
     "Notice": "Notice",
     "OK": "OK",
-    "Offline": "Ανεργός",
+    "Offline": "Ανεργό",
     "Online": "Ενεργός",
-    "Out Of Sync": "Εκτός Συγχρονισμού",
+    "Out Of Sync": "Μη Συγχρονισμένα",
     "Outgoing Rate Limit (KiB/s)": "Outgoing Rate Limit (KiB/s)",
     "Override Changes": "Override Changes",
     "Path to the repository on the local computer. Will be created if it does not exist. The tilde character (~) can be used as a shortcut for": "Μονοπάτι του αποθετηρίου στον τοπικό υπολογιστή. Σε περίπτωση που δεν υπάρχει, θα δημιουργηθεί. Ο χαρακτήρας tilde (~) μπορεί να χρησιμοποιηθεί σαν συντόμευση για",
+    "Path where versions should be stored (leave empty for the default .stversions folder in the repository).": "Path where versions should be stored (leave empty for the default .stversions folder in the repository).",
     "Please wait": "Παρακαλώ περιμένετε",
-    "Preview Usage Report": "Preview Usage Report",
+    "Preview Usage Report": "Προεπισκόπηση αναφοράς χρήσης",
     "RAM Utilization": "Χρήση RAM",
-    "Reconnect Interval (s)": "Reconnect Interval (s)",
+    "Reconnect Interval (s)": "Χρονικό διάστημα επανασύνδεσης (s)",
     "Repository ID": "ID Αποθετηρίου",
     "Repository Master": "Repository Master",
     "Repository Path": "Μονοπάτι Αποθετηρίου",
-    "Rescan Interval (s)": "Rescan Interval (s)",
+    "Rescan": "Rescan",
+    "Rescan Interval": "Rescan Interval",
+    "Rescan Interval (s)": "Χρονικό διάστημα Επανασάρρωσης (s)",
     "Restart": "Επανεκκίνηση",
     "Restart Needed": "Απαιτείται Επανεκκίνηση",
     "Restarting": "Επανεκκίνηση",
@@ -77,42 +84,52 @@
     "Short identifier for the repository. Must be the same on all cluster nodes.": "Σύντομη περιγραφή του αποθετηρίου. Θα πρέπει να είναι το ίδιο σε όλους τους κόμβους του cluster.",
     "Show ID": "Εμφάνιση ID",
     "Shown instead of Node ID in the cluster status.": "Εμφάνιση στη θέση του ID Αποθετηρίου, στην κατάσταση του cluster.",
+    "Shown instead of Node ID in the cluster status. Will be advertised to other nodes as an optional default name.": "Shown instead of Node ID in the cluster status. Will be advertised to other nodes as an optional default name.",
+    "Shown instead of Node ID in the cluster status. Will be updated to the name the node advertises if left empty.": "Shown instead of Node ID in the cluster status. Will be updated to the name the node advertises if left empty.",
     "Shutdown": "Απενεργοποίηση",
+    "Simple File Versioning": "Simple File Versioning",
     "Source Code": "Πηγαίος Κώδικας",
-    "Start Browser": "Start Browser",
+    "Staggered File Versioning": "Staggered File Versioning",
+    "Start Browser": "Έναρξη Φυλλομετρητή",
     "Stopped": "Απενεργοποιημένο",
     "Support / Forum": "Υποστήριξη / Forum",
     "Sync Protocol Listen Addresses": "Sync Protocol Listen Addresses",
     "Synchronization": "Συγχρονισμός",
     "Syncing": "Συγχρονισμός",
-    "Syncthing has been shut down.": "Syncthing έχει απενεργοποιηθεί.",
-    "Syncthing includes the following software or portions thereof:": "Syncthing includes the following software or portions thereof:",
+    "Syncthing has been shut down.": "Το Syncthing έχει απενεργοποιηθεί.",
+    "Syncthing includes the following software or portions thereof:": "Το Syncthing συμπεριλαμβάνει τα παρακάτω λογισμικά ή μέρη αυτών:",
     "Syncthing is restarting.": "Το Syncthing επανεκκινεί.",
     "Syncthing is upgrading.": "Το Syncthing αναβαθμίζεται.",
-    "Syncthing seems to be down, or there is a problem with your Internet connection. Retrying…": "Syncthing seems to be down, or there is a problem with your Internet connection. Retrying…",
+    "Syncthing seems to be down, or there is a problem with your Internet connection. Retrying…": "Το Syncthing φαίνεται πως είναι απενεργοποιημένο ή υπάρχει πρόβλημα στη σύνδεσή σας στο Internet. Προσπάθεια ξανά…",
     "The aggregated statistics are publicly available at {%url%}.": "Τα στατιστικά που έχουν συλλεγεί είναι διαθέσιμα στο κοινό, στο {{url}}.",
-    "The configuration has been saved but not activated. Syncthing must restart to activate the new configuration.": "The configuration has been saved but not activated. Syncthing must restart to activate the new configuration.",
-    "The encrypted usage report is sent daily. It is used to track common platforms, repo sizes and app versions. If the reported data set is changed you will be prompted with this dialog again.": "The encrypted usage report is sent daily. It is used to track common platforms, repo sizes and app versions. If the reported data set is changed you will be prompted with this dialog again.",
-    "The entered node ID does not look valid. It should be a 52 character string consisting of letters and numbers, with spaces and dashes being optional.": "The entered node ID does not look valid. It should be a 52 character string consisting of letters and numbers, with spaces and dashes being optional.",
+    "The configuration has been saved but not activated. Syncthing must restart to activate the new configuration.": "Οι ρυθμίσεις έχουν αποθηκευτεί αλλά δεν έχουν ενεργοποιηθεί. Πρέπει να επανεκκινήσετε το Syncthing για να ισχύσουν οι νέες ρυθμίσεις.",
+    "The encrypted usage report is sent daily. It is used to track common platforms, repo sizes and app versions. If the reported data set is changed you will be prompted with this dialog again.": "Η κρυπτογραφημένη αναφοράς χρήσης στέλνεται καθημερινά. Χρησιμοποιείται ανίχνευση πληροφοριών πλατφόρμας, μεγέθους αποθετηρίων και εκδόσεων της εφαρμογής. Αν τα δεδομένα που αποστέλονται αλλάξουν, θα πληροφορηθείτε ξανά με αυτό το διάλογο.",
+    "The entered node ID does not look valid. It should be a 52 character string consisting of letters and numbers, with spaces and dashes being optional.": "Το ID Κόμβου που έχει εισαχθεί δεν είναι σωστό. Θα πρέπει να είναι αλφαριθμητικό 52 χαρακτήρων που να αποτελείται από γράμματα και αριθμούς, όπου τα κενά και οι παύλες είναι προαιρετικά.",
     "The entered node 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.": "Το ID Κόμβου δεν είναι έγκυρο. Θα πρέπει να είναι αλφαριθμιτικό με 52 ή 56 χαρακτήρες και να αποτελείται από γράμματα και αριθμούς, που προαιρετικά χωρίζονται με κενά και παύλες.",
-    "The node ID cannot be blank.": "The node ID cannot be blank.",
+    "The following intervals are used: for the first hour a version is kept every 30 seconds, for the first day a version is kept every hour, for the first 30 days a version is kept every day, until the maximum age a version is kept every week.": "The following intervals are used: for the first hour a version is kept every 30 seconds, for the first day a version is kept every hour, for the first 30 days a version is kept every day, until the maximum age a version is kept every week.",
+    "The maximum age must be a number and cannot be blank.": "The maximum age must be a number and cannot be blank.",
+    "The maximum time to keep a version (in days, set to 0 to keep versions forever).": "The maximum time to keep a version (in days, set to 0 to keep versions forever).",
+    "The node ID cannot be blank.": "Το ID Κόμβου δε μπορεί να είναι κενό.",
     "The node ID to enter here can be found in the \"Edit > Show ID\" dialog on the other node. Spaces and dashes are optional (ignored).": "Το ID Κόμβου μπορείτε να βρείτε στο μενού \"Επεξεργασία > Εμφάνιση ID\" του άλλου κόμβου. Κενά και παύλες είναι προαιρετικά (αγνοούνται).",
     "The number of old versions to keep, per file.": "The number of old versions to keep, per file.",
-    "The number of versions must be a number and cannot be blank.": "The number of versions must be a number and cannot be blank.",
-    "The repository ID cannot be blank.": "The repository ID cannot be blank.",
+    "The number of versions must be a number and cannot be blank.": "Ο αριθμός εκδόσεων πρέπει να είναι αριθμός και σίγουρα όχι κενό.",
+    "The repository ID cannot be blank.": "Το ID Αποθετηρίου δε μπορεί να είναι κενό.",
     "The repository ID must be a short identifier (64 characters or less) consisting of letters, numbers and the the dot (.), dash (-) and underscode (_) characters only.": "The repository ID must be a short identifier (64 characters or less) consisting of letters, numbers and the the dot (.), dash (-) and underscode (_) characters only.",
-    "The repository ID must be unique.": "The repository ID must be unique.",
-    "The repository path cannot be blank.": "The repository path cannot be blank.",
+    "The repository ID must be unique.": "Το ID Αποθετηρίου πρέπει να είναι μοναδικό.",
+    "The repository path cannot be blank.": "Το μονοπάτι του αποθετηρίου δε μπορεί να είναι κενό.",
+    "The rescan interval must be at least 5 seconds.": "The rescan interval must be at least 5 seconds.",
     "Unknown": "Άγνωστο",
-    "Up to Date": "Ενημερώμενο",
+    "Up to Date": "Ενημερωμένος",
     "Upgrade To {%version%}": "Αναβάθμιση στην έκδοση {{version}}",
     "Upgrading": "Αναβάθμιση",
     "Upload Rate": "Upload Rate",
     "Usage": "Usage",
     "Use Compression": "Χρήση συμπίεσης",
-    "Use HTTPS for GUI": "Use HTTPS for GUI",
+    "Use HTTPS for GUI": "Χρήση HTTPS για το GUI",
     "Version": "Έκδοση",
-    "When adding a new node, keep in mind that this node must be added on the other side too.": "When adding a new node, keep in mind that this node must be added on the other side too.",
+    "Versions Path": "Versions Path",
+    "Versions are automatically deleted if they are older than the maximum age or exceed the number of files allowed in an interval.": "Versions are automatically deleted if they are older than the maximum age or exceed the number of files allowed in an interval.",
+    "When adding a new node, keep in mind that this node must be added on the other side too.": "Προσθέτοντας έναν καινούργιο κόμβο, θυμηθείται πως θα πρέπει να προσθέσετε και τον παρόν κόμβο στην άλλη πλευρά.",
     "When adding a new repository, keep in mind that the Repository ID is used to tie repositories together between nodes. They are case sensitive and must match exactly between all nodes.": "Κατά την πρόσθεση νέου αποθετηρίου, να γνωρίζεται πως το ID Αποθετηρίου χρησιμοποιείται για να συνδέει Αποθετήρια μεταξύ κόμβων. Τα ID είναι case sensitive και θα πρέπει να είναι ταυτόσημα μεταξύ όλων των κόμβων.",
     "Yes": "Ναι",
     "You must keep at least one version.": "You must keep at least one version.",

gui/lang-en.json

@@ -38,6 +38,7 @@
    "Idle": "Idle",
    "Ignore Permissions": "Ignore Permissions",
    "Keep Versions": "Keep Versions",
+   "Last seen": "Last seen",
    "Latest Release": "Latest Release",
    "Local Discovery": "Local Discovery",
    "Local Discovery Port": "Local Discovery Port",
@@ -45,7 +46,10 @@
    "Master Repo": "Master Repo",
    "Max File Change Rate (KiB/s)": "Max File Change Rate (KiB/s)",
    "Max Outstanding Requests": "Max Outstanding Requests",
+   "Maximum Age": "Maximum Age",
+   "Never": "Never",
    "No": "No",
+   "No File Versioning": "No File Versioning",
    "Node ID": "Node ID",
    "Node Identification": "Node Identification",
    "Node Name": "Node Name",
@@ -57,6 +61,7 @@
    "Outgoing Rate Limit (KiB/s)": "Outgoing Rate Limit (KiB/s)",
    "Override Changes": "Override Changes",
    "Path to the repository on the local computer. Will be created if it does not exist. The tilde character (~) can be used as a shortcut for": "Path to the repository on the local computer. Will be created if it does not exist. The tilde character (~) can be used as a shortcut for",
+   "Path where versions should be stored (leave empty for the default .stversions folder in the repository).": "Path where versions should be stored (leave empty for the default .stversions folder in the repository).",
    "Please wait": "Please wait",
    "Preview Usage Report": "Preview Usage Report",
    "RAM Utilization": "RAM Utilization",
@@ -64,6 +69,8 @@
    "Repository ID": "Repository ID",
    "Repository Master": "Repository Master",
    "Repository Path": "Repository Path",
+   "Rescan": "Rescan",
+   "Rescan Interval": "Rescan Interval",
    "Rescan Interval (s)": "Rescan Interval (s)",
    "Restart": "Restart",
    "Restart Needed": "Restart Needed",
@@ -77,8 +84,12 @@
    "Short identifier for the repository. Must be the same on all cluster nodes.": "Short identifier for the repository. Must be the same on all cluster nodes.",
    "Show ID": "Show ID",
    "Shown instead of Node ID in the cluster status.": "Shown instead of Node ID in the cluster status.",
+   "Shown instead of Node ID in the cluster status. Will be advertised to other nodes as an optional default name.": "Shown instead of Node ID in the cluster status. Will be advertised to other nodes as an optional default name.",
+   "Shown instead of Node ID in the cluster status. Will be updated to the name the node advertises if left empty.": "Shown instead of Node ID in the cluster status. Will be updated to the name the node advertises if left empty.",
    "Shutdown": "Shutdown",
+   "Simple File Versioning": "Simple File Versioning",
    "Source Code": "Source Code",
+   "Staggered File Versioning": "Staggered File Versioning",
    "Start Browser": "Start Browser",
    "Stopped": "Stopped",
    "Support / Forum": "Support / Forum",
@@ -95,6 +106,9 @@
    "The encrypted usage report is sent daily. It is used to track common platforms, repo sizes and app versions. If the reported data set is changed you will be prompted with this dialog again.": "The encrypted usage report is sent daily. It is used to track common platforms, repo sizes and app versions. If the reported data set is changed you will be prompted with this dialog again.",
    "The entered node ID does not look valid. It should be a 52 character string consisting of letters and numbers, with spaces and dashes being optional.": "The entered node ID does not look valid. It should be a 52 character string consisting of letters and numbers, with spaces and dashes being optional.",
    "The entered node 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.": "The entered node 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.",
+   "The following intervals are used: for the first hour a version is kept every 30 seconds, for the first day a version is kept every hour, for the first 30 days a version is kept every day, until the maximum age a version is kept every week.": "The following intervals are used: for the first hour a version is kept every 30 seconds, for the first day a version is kept every hour, for the first 30 days a version is kept every day, until the maximum age a version is kept every week.",
+   "The maximum age must be a number and cannot be blank.": "The maximum age must be a number and cannot be blank.",
+   "The maximum time to keep a version (in days, set to 0 to keep versions forever).": "The maximum time to keep a version (in days, set to 0 to keep versions forever).",
    "The node ID cannot be blank.": "The node ID cannot be blank.",
    "The node ID to enter here can be found in the \"Edit \u003e Show ID\" dialog on the other node. Spaces and dashes are optional (ignored).": "The node ID to enter here can be found in the \"Edit \u003e Show ID\" dialog on the other node. Spaces and dashes are optional (ignored).",
    "The number of old versions to keep, per file.": "The number of old versions to keep, per file.",
@@ -103,6 +117,7 @@
    "The repository ID must be a short identifier (64 characters or less) consisting of letters, numbers and the the dot (.), dash (-) and underscode (_) characters only.": "The repository ID must be a short identifier (64 characters or less) consisting of letters, numbers and the the dot (.), dash (-) and underscode (_) characters only.",
    "The repository ID must be unique.": "The repository ID must be unique.",
    "The repository path cannot be blank.": "The repository path cannot be blank.",
+   "The rescan interval must be at least 5 seconds.": "The rescan interval must be at least 5 seconds.",
    "Unknown": "Unknown",
    "Up to Date": "Up to Date",
    "Upgrade To {%version%}": "Upgrade To {{version}}",
@@ -112,6 +127,8 @@
    "Use Compression": "Use Compression",
    "Use HTTPS for GUI": "Use HTTPS for GUI",
    "Version": "Version",
+   "Versions Path": "Versions Path",
+   "Versions are automatically deleted if they are older than the maximum age or exceed the number of files allowed in an interval.": "Versions are automatically deleted if they are older than the maximum age or exceed the number of files allowed in an interval.",
    "When adding a new node, keep in mind that this node must be added on the other side too.": "When adding a new node, keep in mind that this node must be added on the other side too.",
    "When adding a new repository, keep in mind that the Repository ID is used to tie repositories together between nodes. They are case sensitive and must match exactly between all nodes.": "When adding a new repository, keep in mind that the Repository ID is used to tie repositories together between nodes. They are case sensitive and must match exactly between all nodes.",
    "Yes": "Yes",

gui/lang-es.json

@@ -11,7 +11,7 @@
     "Bugs": "Errores",
     "CPU Utilization": "Uso de la CPU",
     "Close": "Cerrar",
-    "Connection Error": "Connection Error",
+    "Connection Error": "Error de conexión",
     "Copyright © 2014 Jakob Borg and the following Contributors:": "Derechos de autor © 2014 Jakob Borg y los siguientes  colaboradores:",
     "Delete": "Suprimir",
     "Disconnected": "Desconectado",
@@ -33,11 +33,12 @@
     "GUI Listen Addresses": "Direcciones de escucha para la GUI.",
     "Generate": "Generar",
     "Global Discovery": "Búsqueda en internet",
-    "Global Discovery Server": "Global Discovery Server",
+    "Global Discovery Server": "Servidor global de identificación",
     "Global Repository": "Repositorio global",
     "Idle": "Inactivo",
     "Ignore Permissions": "Ignorar permisos",
     "Keep Versions": "Conservar versiones",
+    "Last seen": "Last seen",
     "Latest Release": "Última versión",
     "Local Discovery": "Búsqueda en red local",
     "Local Discovery Port": "Puerto de búsqueda de red local",
@@ -45,9 +46,12 @@
     "Master Repo": "Repositorio maestro",
     "Max File Change Rate (KiB/s)": "Tasa máxima de cambios (KiB/s)",
     "Max Outstanding Requests": "Cantidad máxima de peticiones pendientes",
+    "Maximum Age": "Maximum Age",
+    "Never": "Never",
     "No": "No",
+    "No File Versioning": "No File Versioning",
     "Node ID": "Nodo ID",
-    "Node Identification": "Node Identification",
+    "Node Identification": "Identificador del nodo",
     "Node Name": "Nodo nombre",
     "Notice": "Aviso",
     "OK": "OK",
@@ -57,6 +61,7 @@
     "Outgoing Rate Limit (KiB/s)": "Tasa máxima de envío (KiB/s)",
     "Override Changes": "Reemplazar los cambios",
     "Path to the repository on the local computer. Will be created if it does not exist. The tilde character (~) can be used as a shortcut for": "Ruta del repositorio en el equipo local. La carpeta sera creada si no existe. El carácter tilde (~) puede ser utilizado como atajo de ",
+    "Path where versions should be stored (leave empty for the default .stversions folder in the repository).": "Path where versions should be stored (leave empty for the default .stversions folder in the repository).",
     "Please wait": "Aguarde por favor",
     "Preview Usage Report": "Ver reporte de uso",
     "RAM Utilization": "Utilización de RAM",
@@ -64,10 +69,12 @@
     "Repository ID": "ID de repositorio",
     "Repository Master": "Repositorio maestro",
     "Repository Path": "Ruta del repositorio",
+    "Rescan": "Rescan",
+    "Rescan Interval": "Rescan Interval",
     "Rescan Interval (s)": "Intervalo de reescaneo (s)",
     "Restart": "Reiniciar",
     "Restart Needed": "Es necesario reiniciar",
-    "Restarting": "Restarting",
+    "Restarting": "Reiniciando",
     "Save": "Guardar",
     "Scanning": "Actualización",
     "Select the nodes to share this repository with.": "Seleccione los nodos con los cuales compartir el repositorio.",
@@ -77,8 +84,12 @@
     "Short identifier for the repository. Must be the same on all cluster nodes.": "Identificador corto para el repositorio. Debe ser el mismo en todos los nodos del clúster.",
     "Show ID": "Mostrar ID",
     "Shown instead of Node ID in the cluster status.": "Mostrar en lugar de ID de nodo en estado de cluster.",
+    "Shown instead of Node ID in the cluster status. Will be advertised to other nodes as an optional default name.": "Shown instead of Node ID in the cluster status. Will be advertised to other nodes as an optional default name.",
+    "Shown instead of Node ID in the cluster status. Will be updated to the name the node advertises if left empty.": "Shown instead of Node ID in the cluster status. Will be updated to the name the node advertises if left empty.",
     "Shutdown": "Apagar",
+    "Simple File Versioning": "Simple File Versioning",
     "Source Code": "Código fuente",
+    "Staggered File Versioning": "Staggered File Versioning",
     "Start Browser": "Iniciar navegador",
     "Stopped": "Parado",
     "Support / Forum": "Soporte / Foro",
@@ -87,14 +98,17 @@
     "Syncing": "Sincronización",
     "Syncthing has been shut down.": "La sincronización esta apagada",
     "Syncthing includes the following software or portions thereof:": "Syncthing incluye los siguientes softwares o partes de ellos:",
-    "Syncthing is restarting.": "Syncthing is restarting.",
-    "Syncthing is upgrading.": "Syncthing is upgrading.",
+    "Syncthing is restarting.": "Syncthing está reiniciando.",
+    "Syncthing is upgrading.": "Syncthing se está actualizando.",
     "Syncthing seems to be down, or there is a problem with your Internet connection. Retrying…": "Syncthing parece estar apagado, o hay un problema con su conexión de Internet. Reintentando...",
     "The aggregated statistics are publicly available at {%url%}.": "Las estadísticas acumuladas están públicamente disponibles en {{url}}.",
     "The configuration has been saved but not activated. Syncthing must restart to activate the new configuration.": "La configuración ha sido guardada pero no activada.\nSyncthing debe reiniciarse para activar la nueva configuración.",
     "The encrypted usage report is sent daily. It is used to track common platforms, repo sizes and app versions. If the reported data set is changed you will be prompted with this dialog again.": "El reporte de uso se envía encriptado diariamente. Se utiliza para hacer un seguimiento de plataformas comunes, tamaño de repositorios y versión de aplicaciones. Si el conjunto de datos cambia sera notificado mediante este dialogo nuevamente.",
     "The entered node ID does not look valid. It should be a 52 character string consisting of letters and numbers, with spaces and dashes being optional.": "El ID de nodo ingresado no es valido. Debe ser una cadena  de al menos 52 caracteres consistente en letras y números, con espacios y guiones opcionales.",
     "The entered node 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.": "El ID de nodo ingresado no es valido. Debe ser una cadena de 52 o de 56 caracteres consistente en letras y números, con espacios y guiones opcionales.",
+    "The following intervals are used: for the first hour a version is kept every 30 seconds, for the first day a version is kept every hour, for the first 30 days a version is kept every day, until the maximum age a version is kept every week.": "The following intervals are used: for the first hour a version is kept every 30 seconds, for the first day a version is kept every hour, for the first 30 days a version is kept every day, until the maximum age a version is kept every week.",
+    "The maximum age must be a number and cannot be blank.": "The maximum age must be a number and cannot be blank.",
+    "The maximum time to keep a version (in days, set to 0 to keep versions forever).": "The maximum time to keep a version (in days, set to 0 to keep versions forever).",
     "The node ID cannot be blank.": "El ID de nodo no puede estar vacío.",
     "The node ID to enter here can be found in the \"Edit > Show ID\" dialog on the other node. Spaces and dashes are optional (ignored).": "El ID de nodo a ingresar aquí puede verse en la opción de menú \"Edición > Mostrar ID\" del otro nodo. Espacios y guiones son opcionales (ignorados).",
     "The number of old versions to keep, per file.": "El numero de versiones anteriores a conservar, por archivo.",
@@ -103,15 +117,18 @@
     "The repository ID must be a short identifier (64 characters or less) consisting of letters, numbers and the the dot (.), dash (-) and underscode (_) characters only.": "El ID de repositorio debe ser una cadena corta (64 caracteres o menos) consistente solamente en letras, números, punto (.), guion (-) y guion bajo (_).",
     "The repository ID must be unique.": "El ID de repositorio debe ser único.",
     "The repository path cannot be blank.": "La ruta del repositorio no puede estar vacía.",
+    "The rescan interval must be at least 5 seconds.": "The rescan interval must be at least 5 seconds.",
     "Unknown": "Desconocido",
     "Up to Date": "Actualizado",
     "Upgrade To {%version%}": "Actualizar a {{version}}",
-    "Upgrading": "Upgrading",
+    "Upgrading": "Actualizando",
     "Upload Rate": "Tasa de subida",
     "Usage": "Utilización",
     "Use Compression": "Usar compresión",
     "Use HTTPS for GUI": "Usar HTTPS para la GUI",
     "Version": "Versión",
+    "Versions Path": "Versions Path",
+    "Versions are automatically deleted if they are older than the maximum age or exceed the number of files allowed in an interval.": "Versions are automatically deleted if they are older than the maximum age or exceed the number of files allowed in an interval.",
     "When adding a new node, keep in mind that this node must be added on the other side too.": "Al agregar un nuevo nodo, recuerde que este nodo debe ser agregado en el otro lado también.",
     "When adding a new repository, keep in mind that the Repository ID is used to tie repositories together between nodes. They are case sensitive and must match exactly between all nodes.": "Al agregar un nuevo repositorio, tenga en mente que el ID de repositorio se utiliza para ligar los repositorios entre nodos. Distingue mayúsculas y minúsculas y debe ser exactamente igual en todos los nodos.",
     "Yes": "Si",

gui/lang-fr.json

@@ -38,6 +38,7 @@
     "Idle": "Au repos",
     "Ignore Permissions": "Ignorer les permissions",
     "Keep Versions": "Conserver les versions",
+    "Last seen": "Dernière appartition",
     "Latest Release": "Dernière version",
     "Local Discovery": "Recherche locale",
     "Local Discovery Port": "Port de recherche locale",
@@ -45,7 +46,10 @@
     "Master Repo": "Dossier maître",
     "Max File Change Rate (KiB/s)": "Débit maximum de changement de fichier (KiB/s)",
     "Max Outstanding Requests": "Nombre maximum de demandes concurrentes de blocs de fichier",
+    "Maximum Age": "Ancienneté maximum",
+    "Never": "Jamais",
     "No": "Non",
+    "No File Versioning": "Pas de version de fichier",
     "Node ID": "ID du nœud",
     "Node Identification": "Identification du nœud",
     "Node Name": "Nom du nœud",
@@ -57,6 +61,7 @@
     "Outgoing Rate Limit (KiB/s)": "Limite du débit sortant (KiB/s)",
     "Override Changes": "Écraser les changements",
     "Path to the repository on the local computer. Will be created if it does not exist. The tilde character (~) can be used as a shortcut for": "Chemin du répertoire sur l'ordinateur local. Il sera créé si il n'existe pas. Le caractère tilde (~) peut être utilisé comme raccourci vers",
+    "Path where versions should be stored (leave empty for the default .stversions folder in the repository).": "Path where versions should be stored (leave empty for the default .stversions folder in the repository).",
     "Please wait": "Merci de patienter",
     "Preview Usage Report": "Aperçu du rapport de statistiques d'utilisation",
     "RAM Utilization": "Utilisation de la RAM",
@@ -64,21 +69,27 @@
     "Repository ID": "ID du répertoire",
     "Repository Master": "Répertoire maître",
     "Repository Path": "Chemin du répertoire",
+    "Rescan": "Rescanner",
+    "Rescan Interval": "Intervalle de scan",
     "Rescan Interval (s)": "Intervalle de rescan (s)",
     "Restart": "Redémarrer",
     "Restart Needed": "Redémarrage nécessaire",
     "Restarting": "Redémarrage",
     "Save": "Sauver",
     "Scanning": "En cours de scan",
-    "Select the nodes to share this repository with.": "Sélectionner les nœuds qui partageront ce répertoire.",
+    "Select the nodes to share this repository with.": "Sélectionner les nœuds qui partagent ce répertoire.",
     "Settings": "Configuration",
     "Share With Nodes": "Partager avec les nœuds",
     "Shared With": "Partagé avec",
     "Short identifier for the repository. Must be the same on all cluster nodes.": "Identifiant court pour le répertoire. Il doit être le même sur l'ensemble des nœuds du cluster.",
     "Show ID": "Montrer l'ID",
     "Shown instead of Node ID in the cluster status.": "Affiché à la place de l'ID du nœud au sein du cluster.",
+    "Shown instead of Node ID in the cluster status. Will be advertised to other nodes as an optional default name.": "Shown instead of Node ID in the cluster status. Will be advertised to other nodes as an optional default name.",
+    "Shown instead of Node ID in the cluster status. Will be updated to the name the node advertises if left empty.": "Shown instead of Node ID in the cluster status. Will be updated to the name the node advertises if left empty.",
     "Shutdown": "Éteindre",
+    "Simple File Versioning": "Versions simples de fichier",
     "Source Code": "Code source",
+    "Staggered File Versioning": "Versions échelonnées de fichier",
     "Start Browser": "Démarrer le navigateur web",
     "Stopped": "Arrêté",
     "Support / Forum": "Aide / Forum",
@@ -95,6 +106,9 @@
     "The encrypted usage report is sent daily. It is used to track common platforms, repo sizes and app versions. If the reported data set is changed you will be prompted with this dialog again.": "Le rapport d'utilisation chiffré est envoyé quotidiennement. Il sert à répertorier les plateformes utilisées, la taille des répertoires et les versions de l'application. Si le jeu de données rapportées devait être changé, il vous sera demandé de le valider de nouveau via ce dialogue.",
     "The entered node ID does not look valid. It should be a 52 character string consisting of letters and numbers, with spaces and dashes being optional.": "L'ID du nœud ne semble pas être valide. Il devrait ressembler à une chaine de 52 caractères comprenant lettres et chiffres, avec des espaces et des traits d'union optionnels.",
     "The entered node 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 du nœud inséré ne semble pas être valide. Il devrait ressembler à une chaîne de 52 ou 56 comprenant lettres et chiffres, avec des espaces et des traits d'union optionnels.",
+    "The following intervals are used: for the first hour a version is kept every 30 seconds, for the first day a version is kept every hour, for the first 30 days a version is kept every day, until the maximum age a version is kept every week.": "The following intervals are used: for the first hour a version is kept every 30 seconds, for the first day a version is kept every hour, for the first 30 days a version is kept every day, until the maximum age a version is kept every week.",
+    "The maximum age must be a number and cannot be blank.": "L'ancienneté maximum doit être un nombre et ne peut être vide.",
+    "The maximum time to keep a version (in days, set to 0 to keep versions forever).": "The maximum time to keep a version (in days, set to 0 to keep versions forever).",
     "The node ID cannot be blank.": "L'ID du nœud ne peut être vide.",
     "The node ID to enter here can be found in the \"Edit > Show ID\" dialog on the other node. Spaces and dashes are optional (ignored).": "L'ID du nœud à insérer peut être trouvé à travers le menu \"Éditer > Montrer l'ID\" des autres nœuds. Les espaces et les traits d'union sont optionnels (ils seront ignorés).",
     "The number of old versions to keep, per file.": "Le nombre d'anciennes versions à garder, par fichier.",
@@ -103,6 +117,7 @@
     "The repository ID must be a short identifier (64 characters or less) consisting of letters, numbers and the the dot (.), dash (-) and underscode (_) characters only.": "L'ID du répertoire doit être un identifiant court (64 caractères ou moins) comprenant des lettres, nombres, points (.), trait d'union (-) et tiret bas (_).",
     "The repository ID must be unique.": "L'ID du répertoire doit être unique.",
     "The repository path cannot be blank.": "Le chemin du répertoire ne peut pas être vide.",
+    "The rescan interval must be at least 5 seconds.": "L'intervalle de scan doit être d'au minimum 5 secondes.",
     "Unknown": "Inconnu",
     "Up to Date": "Synchronisation à jour",
     "Upgrade To {%version%}": "Upgrader vers {{version}}",
@@ -112,6 +127,8 @@
     "Use Compression": "Utiliser la compression",
     "Use HTTPS for GUI": "Utiliser l'HTTPS pour le GUI",
     "Version": "Version",
+    "Versions Path": "Emplacement des 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 sont supprimées automatiquement si celles-ci sont plus anciennes que l'ancienneté maximum ou que leur nombre est supérieur au nombre autorisé dans une intervale.",
     "When adding a new node, keep in mind that this node must be added on the other side too.": "Lorsqu'un nœud est ajouté, gardez à l'esprit que ce nœud doit aussi être ajouté de l'autre coté.",
     "When adding a new repository, keep in mind that the Repository ID is used to tie repositories together between nodes. They are case sensitive and must match exactly between all nodes.": "Lorsqu'un nouveau répertoire est ajouté, gardez à l'esprit que l'ID du répertoire est utilisé pour lier les répertoires à travers les nœuds. Ils sont sensibles à la casse et doivent être identiques à travers tous les nœuds.",
     "Yes": "Oui",

gui/lang-hu.json

@@ -0,0 +1,137 @@
+{
+    "API Key": "API kulcs",
+    "About": "Névjegy",
+    "Add Node": "Csomópont hozzáadása",
+    "Add Repository": "Tároló hozzáadása",
+    "Address": "Cím",
+    "Addresses": "Címek",
+    "Allow Anonymous Usage Reporting?": "Engedélyezed a névtelen felhasználási statisztikai adatok küldését?",
+    "Announce Server": "Cím hirdető szerver",
+    "Anonymous Usage Reporting": "Névtelen felhasználási statisztikák küldése",
+    "Bugs": "Hibák",
+    "CPU Utilization": "Processzor használat",
+    "Close": "Bezárás",
+    "Connection Error": "Kapcsolódási hiba",
+    "Copyright © 2014 Jakob Borg and the following Contributors:": "Copyright © 2014 Jakob Borg és a következő Közreműködők",
+    "Delete": "Törlés",
+    "Disconnected": "Kapcsolat bontása",
+    "Documentation": "Dokumentáció",
+    "Download Rate": "Letöltési sebesség",
+    "Edit": "Szerkesztés",
+    "Edit Node": "Csomópont szerkesztése",
+    "Edit Repository": "Tároló szerkesztése",
+    "Enable UPnP": "UPnP engedélyezése",
+    "Enter comma separated \"ip:port\" addresses or \"dynamic\" to perform automatic discovery of the address.": "Add meg kettősponttal elválasztva \"ip:port\" a címet vagy add meg a \"dynamic\" szót az a cím automatikus észleléséhez.",
+    "Error": "Hiba",
+    "File Versioning": "File verziózás",
+    "File permission bits are ignored when looking for changes. Use on FAT filesystems.": "A file jogosultásgok figyelmen kívül hagyása. FAT file-rendszernél haszálatos.",
+    "Files are moved to date stamped versions in a .stversions folder when replaced or deleted by syncthing.": "A file-ok időpecsételt verziói a .stversions mappában kerülnek áthelyezésre, amikor felülírásra vagy törlésre kerülnek a Síncthing által.",
+    "Files are protected from changes made on other nodes, but changes made on this node will be sent to the rest of the cluster.": "A file-ok védve lesznek, a többi csomóponton történt változástól, de ezen a csomóponton történt változás el lesz küldve a többi csomópontra.",
+    "Folder": "Mappa",
+    "GUI Authentication Password": "GUI jelszó",
+    "GUI Authentication User": "GUI felhastnáló",
+    "GUI Listen Addresses": "GUI port",
+    "Generate": "Generálás",
+    "Global Discovery": "Globális csomópont keresés",
+    "Global Discovery Server": "Globális csomópont kereséshez használt szerver",
+    "Global Repository": "Globális tároló",
+    "Idle": "Tétlen",
+    "Ignore Permissions": "Jogosultságok figyelmen kívül hagyása",
+    "Keep Versions": "Verziók megtartása",
+    "Last seen": "Utoljára látva",
+    "Latest Release": "Utolsó kiadás",
+    "Local Discovery": "Helyi csomópont keresés",
+    "Local Discovery Port": "Helyi csomópont keresés port-ja",
+    "Local Repository": "Helyi tároló",
+    "Master Repo": "Központi tároló",
+    "Max File Change Rate (KiB/s)": "Maximális file változás sebessége (KiB/mp)",
+    "Max Outstanding Requests": "Maximális kimenő kérés",
+    "Maximum Age": "Maximális kor",
+    "Never": "Soha",
+    "No": "Nem",
+    "No File Versioning": "Nincs file verziózás",
+    "Node ID": "Csomópont azonosító",
+    "Node Identification": "Csomópont azonosítás",
+    "Node Name": "Csomópont név",
+    "Notice": "Megjegyzés",
+    "OK": "Rendben",
+    "Offline": "Nincs kpcsolat",
+    "Online": "Kapcsolódva",
+    "Out Of Sync": "Nincs szinkronban",
+    "Outgoing Rate Limit (KiB/s)": "Kimenő sávszélesség (KiB/mp)",
+    "Override Changes": "Változtatások felülbírálása",
+    "Path to the repository on the local computer. Will be created if it does not exist. The tilde character (~) can be used as a shortcut for": "A tároló útvonala ezen a számítógépen. Amennyiben nem létezik automatikusan létrehozzuk. A hullámvonal (~) karakter használható a rövidítésre",
+    "Path where versions should be stored (leave empty for the default .stversions folder in the repository).": "Az útvonal ahol a régi verziókat tároljuk (ha üresen hagyod akkor .stversions mappa lesz a neve).",
+    "Please wait": "Kérem várj",
+    "Preview Usage Report": "Felhasználási adatok átnézése",
+    "RAM Utilization": "Memória használat",
+    "Reconnect Interval (s)": "Újracsatlakozási intervallum (mp)",
+    "Repository ID": "Tároló azonosító",
+    "Repository Master": "Központi tároló",
+    "Repository Path": "Tároló útvonala",
+    "Rescan": "Újraátvizsgálás",
+    "Rescan Interval": "Átnézési intervallum",
+    "Rescan Interval (s)": "Átnézési intervallum (mp)",
+    "Restart": "Újraindítás",
+    "Restart Needed": "Újraindítás szükséges",
+    "Restarting": "Újraindulás",
+    "Save": "Mentés",
+    "Scanning": "Átnézés",
+    "Select the nodes to share this repository with.": "Válaszd ki a csomópontokat amikkel a tárolót megosszuk",
+    "Settings": "Beállítások",
+    "Share With Nodes": "Megosztás a csomópontokkal",
+    "Shared With": "Megosztva velük",
+    "Short identifier for the repository. Must be the same on all cluster nodes.": "A tároló rövid azonosítója. Ugyanannak kell lennie minden fürtbeli csomóponton.",
+    "Show ID": "Azonosító mutatáas",
+    "Shown instead of Node ID in the cluster status.": "A csomópont azonosító helyett jelenik meg a fürt állapotánál.",
+    "Shown instead of Node ID in the cluster status. Will be advertised to other nodes as an optional default name.": "A csomópont azonosító helyett jelenik meg a fürtben a státusznál. A csomópontoknak ez is hirdetve lesz, mint opcionális alapértelmezett név.",
+    "Shown instead of Node ID in the cluster status. Will be updated to the name the node advertises if left empty.": "A csomópont azonosító helyett jelenik meg a fürtben a státusznál. A csomópont neve a hirdetettre lesz llítva amennyiben az üresen van hagyva.",
+    "Shutdown": "Leállítás",
+    "Simple File Versioning": "Egyszerű file verziózás",
+    "Source Code": "Forráskód",
+    "Staggered File Versioning": "Többszintű file verziózás",
+    "Start Browser": "Böngésző indítása",
+    "Stopped": "Leállítva",
+    "Support / Forum": "Támogatás / Fórum",
+    "Sync Protocol Listen Addresses": "Szinkronizációs protokoll hallgatózási címe",
+    "Synchronization": "Szinkronizálás",
+    "Syncing": "Syncthing",
+    "Syncthing has been shut down.": "Syncthing leállítva",
+    "Syncthing includes the following software or portions thereof:": "Syncthing a következő programokat, vagy programkomponenseket tartalmazza.",
+    "Syncthing is restarting.": "Syncthing újraindul",
+    "Syncthing is upgrading.": "Syncthing frissül",
+    "Syncthing seems to be down, or there is a problem with your Internet connection. Retrying…": "A Syncthing úgy tűnik, hogy nem működik, vagy valami probléma van az hálózati kapcsolattal. Újra próbálom...",
+    "The aggregated statistics are publicly available at {%url%}.": "Az összevont statisztikák nyilvánosan elérhetők a {{url}} címen.",
+    "The configuration has been saved but not activated. Syncthing must restart to activate the new configuration.": "A beállítások ok elmentésre kerültek, de nem lettek aktiválva. Indítsad újra a Syncthing-et, hogy aktíváld őket.",
+    "The encrypted usage report is sent daily. It is used to track common platforms, repo sizes and app versions. If the reported data set is changed you will be prompted with this dialog again.": "A titkosított felhasználási jelentés naponta kerül elküldésre. Arra használjuk, hogy a futtató platformot, tároló méreteket illetve program verziókat kövessük nyomon. Amennyiben ez változik akkor újra meg fog jelenni ez az ablak.",
+    "The entered node ID does not look valid. It should be a 52 character string consisting of letters and numbers, with spaces and dashes being optional.": "A beírt csomópont azonosító nem tűnik megfelelőnek. 52 karakter hosszúnak kell lennie és csak számokat illetve betűket tartalmazhat, amit szóközök illetve kötőjelek tagolhatnak.",
+    "The entered node 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.": "A beírt csomópont azonosító nem tűnik megfelelőnek. 52 vagy 56 karakteresnek kell lennie csak számot és betűt kell tartalmaznia és szóközökkel vagy kötőjelekkel lehet tagolva.",
+    "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.": "A következő intervallumokat használjuk: egy-egy régi verziót őrzünk meg az első órában minden 30 másodpercben, az első nap minden órában, az első 30 napban minden nap, egészen addig amíg el nem érjük a maximálisan megtartható verziók számát minden héten.",
+    "The maximum age must be a number and cannot be blank.": "A maximális kornak számnak kell lenni és nem lehet üres",
+    "The maximum time to keep a version (in days, set to 0 to keep versions forever).": "A verziók megtartásának maximális ideje (napokban, ha 0-t adsz meg örökre megmaradnak).",
+    "The node ID cannot be blank.": "A csomópont azonosító nem lehet üres",
+    "The node ID to enter here can be found in the \"Edit > Show ID\" dialog on the other node. Spaces and dashes are optional (ignored).": "A csomópont azonosító a túloldalon a \"Beállítások > Azonosító mutatása\" alatt található. A szóközök illetve a kötőjelek opcionálisak (kihagyhatóak). ",
+    "The number of old versions to keep, per file.": "Mennyi régi változatot tartsunk meg a file-okból",
+    "The number of versions must be a number and cannot be blank.": "A megtartott változatok száma nem lehet üres",
+    "The repository ID cannot be blank.": "A tároló azonosító nem lehet üres",
+    "The repository ID must be a short identifier (64 characters or less) consisting of letters, numbers and the the dot (.), dash (-) and underscode (_) characters only.": "A tároló azonosító egy rövid (maximálisan 64 karakteres) csak számokat, betűket, pontot (.), kötőjelet (-) illetve aláhúzást (_) tartalmazó karakterlánc",
+    "The repository ID must be unique.": "A tároló azonosítónak egyedinek kell lennie",
+    "The repository path cannot be blank.": "A tároló útvonala nem lehet üres",
+    "The rescan interval must be at least 5 seconds.": "Az átnézési intervallumbak legalább 5 másodpercnek kell lennie.",
+    "Unknown": "Ismeretlen",
+    "Up to Date": "Friss",
+    "Upgrade To {%version%}": "Frissítés a {{version}} verzióra",
+    "Upgrading": "Frissítés",
+    "Upload Rate": "Feltöltési sebesség",
+    "Usage": "Használat",
+    "Use Compression": "Tömörítés használata",
+    "Use HTTPS for GUI": "HTTPS használata a GUI-hoz",
+    "Version": "Verzió",
+    "Versions Path": "Verziók útvonala",
+    "Versions are automatically deleted if they are older than the maximum age or exceed the number of files allowed in an interval.": "A régi verziók automatikusan törlődnek, amennyiben öregebbek mint a maximum kor, vagy már több van belőlük mint az adott intervallumban megtartható maximum.",
+    "When adding a new node, keep in mind that this node must be added on the other side too.": "Amikor új csomópontot adsz hozzá, tartsd észben, hogy azt a túloldalhoz is hozzá kell majd adni.",
+    "When adding a new repository, keep in mind that the Repository ID is used to tie repositories together between nodes. They are case sensitive and must match exactly between all nodes.": "Amikor hozzáadod a tárolót, tartsad észben, hogy a Tároló azonosító az ami összeköti a csomópontokat. Kis-nagybetű érzékeny, és pontosan ugyan úgy kell azokat megadni mindegyik csomóponton.",
+    "Yes": "Igen",
+    "You must keep at least one version.": "Legalább egy verziót meg kell tartanod",
+    "items": "tételek"
+}

gui/lang-it.json

@@ -9,9 +9,9 @@
     "Announce Server": "Server di Presenza Globale dei Nodi",
     "Anonymous Usage Reporting": "Statistiche Anonime di Utilizzo",
     "Bugs": "Bug",
-    "CPU Utilization": "Utilizzo della CPU",
+    "CPU Utilization": "Utilizzo CPU",
     "Close": "Chiudi",
-    "Connection Error": "Connection Error",
+    "Connection Error": "Errore di Connessione",
     "Copyright © 2014 Jakob Borg and the following Contributors:": "Copyright © 2014 Jakob Borg e i seguenti Collaboratori:",
     "Delete": "Elimina",
     "Disconnected": "Disconnesso",
@@ -37,17 +37,21 @@
     "Global Repository": "Deposito Globale",
     "Idle": "Inattivo",
     "Ignore Permissions": "Ignora Permessi",
-    "Keep Versions": "Mantieni le Versioni",
-    "Latest Release": "Ultimo Rilascio",
+    "Keep Versions": "Versioni Mantenute",
+    "Last seen": "Last seen",
+    "Latest Release": "Ultima Versione",
     "Local Discovery": "Individuazione Locale",
     "Local Discovery Port": "Porta di Individuazione Locale",
     "Local Repository": "Deposito Locale",
     "Master Repo": "Deposito Principale",
     "Max File Change Rate (KiB/s)": "Tasso Massimo di Cambiamento dei File (KiB/s)",
     "Max Outstanding Requests": "Numero Massimo di Richieste Simultanee per i Blocchi di File",
+    "Maximum Age": "Durata Massima",
+    "Never": "Never",
     "No": "No",
+    "No File Versioning": "Nessun Controllo Versione",
     "Node ID": "ID Nodo",
-    "Node Identification": "Node Identification",
+    "Node Identification": "Identificazione Nodo",
     "Node Name": "Nome Nodo",
     "Notice": "Avviso",
     "OK": "OK",
@@ -57,17 +61,20 @@
     "Outgoing Rate Limit (KiB/s)": "Limite di Velocità in Uscita (KiB/s)",
     "Override Changes": "Ignora Modifiche",
     "Path to the repository on the local computer. Will be created if it does not exist. The tilde character (~) can be used as a shortcut for": "Percorso del deposito nel computer locale. Verrà creato se non esiste già. Il carattere tilde (~) può essere utilizzato come scorciatoia per",
+    "Path where versions should be stored (leave empty for the default .stversions folder in the repository).": "Path where versions should be stored (leave empty for the default .stversions folder in the repository).",
     "Please wait": "Attendere prego",
     "Preview Usage Report": "Anteprima Statistiche di Utilizzo",
-    "RAM Utilization": "Utilizzo della RAM",
+    "RAM Utilization": "Utilizzo RAM",
     "Reconnect Interval (s)": "Intervallo di Riconnessione (s)",
     "Repository ID": "ID Deposito",
     "Repository Master": "Deposito Principale",
     "Repository Path": "Percorso del Deposito",
+    "Rescan": "Riscansiona",
+    "Rescan Interval": "Intervallo di Scansione",
     "Rescan Interval (s)": "Intervallo di Scansione dei File (s)",
     "Restart": "Riavvia",
     "Restart Needed": "Riavvio Necessario",
-    "Restarting": "Restarting",
+    "Restarting": "Riavvio",
     "Save": "Salva",
     "Scanning": "Scansione in corso",
     "Select the nodes to share this repository with.": "Seleziona i nodi con i quali vuoi condividere questo deposito.",
@@ -77,8 +84,12 @@
     "Short identifier for the repository. Must be the same on all cluster nodes.": "Breve identificatore del deposito. Deve essere lo stesso su tutti i nodi del cluster.",
     "Show ID": "Mostra ID",
     "Shown instead of Node ID in the cluster status.": "Visibile al posto dell'ID Nodo nello stato del cluster.",
+    "Shown instead of Node ID in the cluster status. Will be advertised to other nodes as an optional default name.": "Shown instead of Node ID in the cluster status. Will be advertised to other nodes as an optional default name.",
+    "Shown instead of Node ID in the cluster status. Will be updated to the name the node advertises if left empty.": "Shown instead of Node ID in the cluster status. Will be updated to the name the node advertises if left empty.",
     "Shutdown": "Arresta",
+    "Simple File Versioning": "Controllo Versione Semplice",
     "Source Code": "Codice Sorgente",
+    "Staggered File Versioning": "Controllo Versione Cadenzato",
     "Start Browser": "Avvia Browser",
     "Stopped": "Fermato",
     "Support / Forum": "Supporto / Forum",
@@ -87,32 +98,38 @@
     "Syncing": "Sincronizzazione in corso",
     "Syncthing has been shut down.": "Syncthing è stato arrestato.",
     "Syncthing includes the following software or portions thereof:": "Syncthing include i seguenti software o porzioni di questi:",
-    "Syncthing is restarting.": "Syncthing is restarting.",
-    "Syncthing is upgrading.": "Syncthing is upgrading.",
+    "Syncthing is restarting.": "Riavvio di Syncthing in corso.",
+    "Syncthing is upgrading.": "Aggiornamento di Syncthing in corso.",
     "Syncthing seems to be down, or there is a problem with your Internet connection. Retrying…": "Syncthing sembra inattivo, oppure c'è un problema con la tua connessione a Internet. Nuovo tentativo…",
     "The aggregated statistics are publicly available at {%url%}.": "Le statistiche aggregate sono disponibili pubblicamente su {{url}}.",
     "The configuration has been saved but not activated. Syncthing must restart to activate the new configuration.": "La configurazione è stata salvata ma non attivata. Devi riavviare Syncthing per attivare la nuova configurazione.",
     "The encrypted usage report is sent daily. It is used to track common platforms, repo sizes and app versions. If the reported data set is changed you will be prompted with this dialog again.": "Quotidianamente il software invia le statistiche di utilizzo in forma criptata. Questi dati riguardano i sistemi operativi utilizzati, le dimensioni dei depositi e le versioni del software. Se i dati riportati cambiano verrà mostrata di nuovo questa finestra di dialogo.",
     "The entered node ID does not look valid. It should be a 52 character string consisting of letters and numbers, with spaces and dashes being optional.": "L'ID del nodo inserito non sembra valido. Dovrebbe essere una stringa di 52 caratteri costituita da lettere e numeri, con spazi e trattini opzionali.",
     "The entered node 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 nodo inserito non sembra valido. Dovrebbe essere una stringa di 52 o 56 caratteri costituita da lettere e numeri, con spazi e trattini opzionali.",
+    "The following intervals are used: for the first hour a version is kept every 30 seconds, for the first day a version is kept every hour, for the first 30 days a version is kept every day, until the maximum age a version is kept every week.": "The following intervals are used: for the first hour a version is kept every 30 seconds, for the first day a version is kept every hour, for the first 30 days a version is kept every day, until the maximum age a version is kept every week.",
+    "The maximum age must be a number and cannot be blank.": "La durata massima dev'essere un numero e non può essere vuoto.",
+    "The maximum time to keep a version (in days, set to 0 to keep versions forever).": "The maximum time to keep a version (in days, set to 0 to keep versions forever).",
     "The node ID cannot be blank.": "L'ID del nodo non può essere vuoto.",
-    "The node ID to enter here can be found in the \"Edit > Show ID\" dialog on the other node. Spaces and dashes are optional (ignored).": "Trova l'ID del nodo nella finestra di dialogo \"Modifica > Mostra ID\" dell'altro nodo e poi inseriscilo qui. Gli spazi e i trattini sono opzionali (ignorati).",
+    "The node ID to enter here can be found in the \"Edit > Show ID\" dialog on the other node. Spaces and dashes are optional (ignored).": "Trova l'ID nella finestra di dialogo \"Modifica > Mostra ID\" dell'altro nodo, poi inseriscilo qui. Gli spazi e i trattini sono opzionali (ignorati).",
     "The number of old versions to keep, per file.": "Il numero di vecchie versioni da mantenere, per file.",
     "The number of versions must be a number and cannot be blank.": "Il numero di versioni dev'essere un numero e non può essere vuoto.",
     "The repository ID cannot be blank.": "L'ID del deposito non può essere vuoto.",
     "The repository ID must be a short identifier (64 characters or less) consisting of letters, numbers and the the dot (.), dash (-) and underscode (_) characters only.": "L'ID del deposito dev'essere un identificatore breve (64 caratteri o meno) costituito solamente da lettere, numeri, punti (.), trattini (-) e trattini bassi (_).",
     "The repository ID must be unique.": "L'ID del deposito dev'essere unico.",
     "The repository path cannot be blank.": "Il percorso del deposito non può essere vuoto.",
+    "The rescan interval must be at least 5 seconds.": "L'intervallo di scansione non può essere inferiore a 5 secondi.",
     "Unknown": "Sconosciuto",
     "Up to Date": "Sincronizzato",
     "Upgrade To {%version%}": "Aggiorna Alla {{version}}",
-    "Upgrading": "Upgrading",
+    "Upgrading": "Aggiornamento",
     "Upload Rate": "Velocità Upload",
     "Usage": "Utilizzo",
     "Use Compression": "Utilizza Compressione",
     "Use HTTPS for GUI": "Utilizza HTTPS per l'interfaccia grafica",
     "Version": "Versione",
-    "When adding a new node, keep in mind that this node must be added on the other side too.": "Quando aggiungi un nuovo nodo, ricordati di aggiungerlo anche dall'altro lato.",
+    "Versions Path": "Percorso Cartella delle Versioni",
+    "Versions are automatically deleted if they are older than the maximum age or exceed the number of files allowed in an interval.": "Le versioni vengono eliminate automaticamente se superano la durata massima o il numero di file permessi in un determinato intervallo temporale.",
+    "When adding a new node, keep in mind that this node must be added on the other side too.": "Ora la stessa operazione deve essere eseguita anche nel nuovo nodo inserendo l'ID di questo nodo.",
     "When adding a new repository, keep in mind that the Repository ID is used to tie repositories together between nodes. They are case sensitive and must match exactly between all nodes.": "Quando aggiungi un nuovo deposito ricordati che gli ID vengono utilizzati per collegare i depositi nei nodi. Distinguono maiuscole e minuscole e devono corrispondere esattamente su tutti i nodi.",
     "Yes": "Sì",
     "You must keep at least one version.": "È necessario mantenere almeno una versione.",

gui/lang-lt.json

@@ -0,0 +1,137 @@
+{
+    "API Key": "API raktas",
+    "About": "Apie programą",
+    "Add Node": "Pridėti mazgą",
+    "Add Repository": "Pridėti saugyklą",
+    "Address": "Adresas",
+    "Addresses": "Adresai",
+    "Allow Anonymous Usage Reporting?": "Siųsti anonimišką vartojimo ataskaitą?",
+    "Announce Server": "Aptikimų serveris",
+    "Anonymous Usage Reporting": "Anoniminė vartojimo ataskaita",
+    "Bugs": "Klaidos",
+    "CPU Utilization": "CAP sunaudojimas",
+    "Close": "Uždaryti",
+    "Connection Error": "Susijungimo klaida",
+    "Copyright © 2014 Jakob Borg and the following Contributors:": "Visos teisės saugomos © 2014 Jakob Borg ir šių bendraautorių:",
+    "Delete": "Trinti",
+    "Disconnected": "Atsijungęs",
+    "Documentation": "Aprašymas",
+    "Download Rate": "Parsisiuntimo greitis",
+    "Edit": "Redaguoti",
+    "Edit Node": "Redaguoti mazgą",
+    "Edit Repository": "Redaguoti saugyklą",
+    "Enable UPnP": "Įjungti UPnP",
+    "Enter comma separated \"ip:port\" addresses or \"dynamic\" to perform automatic discovery of the address.": "Įveskite dvitaškiu atskirtą \"ip:port\" adresą arba žodį \"dynamic\" norėdami gauti adresą automatiškai",
+    "Error": "Klaida",
+    "File Versioning": "Versijų valdymas",
+    "File permission bits are ignored when looking for changes. Use on FAT filesystems.": "Nekreipti dėmesio į failų naudojimosi leidimus.\nTaikyti  FAT sistemose.",
+    "Files are moved to date stamped versions in a .stversions folder when replaced or deleted by syncthing.": "Syncthing programa talpina senesnes versijas .stversions aplanke.",
+    "Files are protected from changes made on other nodes, but changes made on this node will be sent to the rest of the cluster.": "Failai apsaugoti nuo pakeitimų kituose mazguose, bet pakeitimai padaryti šiame mazge bus išsiųsti visai grupei.",
+    "Folder": "Aplankas",
+    "GUI Authentication Password": "Valdymo skydelio slaptažodis",
+    "GUI Authentication User": "Valdymo skydelio vartotojo vardas",
+    "GUI Listen Addresses": "Valdymo skydelio adresas",
+    "Generate": "Sukurti",
+    "Global Discovery": "Visuotinis  matomumas",
+    "Global Discovery Server": "Visuotinio matomumo serveris",
+    "Global Repository": "Visuotinė saugykla",
+    "Idle": "Laisvas",
+    "Ignore Permissions": "Nepaisyti failų prieigos leidimų",
+    "Keep Versions": "Saugojamų versijų kiekis",
+    "Last seen": "Paskutinį kartą matytas",
+    "Latest Release": "Paskutinė versija",
+    "Local Discovery": "Vietinis matomumas",
+    "Local Discovery Port": "Vietinio matomumo jungtis",
+    "Local Repository": "Vietinė saugykla",
+    "Master Repo": "Pagrindinė saugykla",
+    "Max File Change Rate (KiB/s)": "Maksimalus failų apsikeitimo greitis (KiB/s)",
+    "Max Outstanding Requests": "Maksimalus išeinančių užklausų skaičius",
+    "Maximum Age": "Maksimalus amžius",
+    "Never": "Niekada",
+    "No": "Ne",
+    "No File Versioning": "Nėra versijų valdymo",
+    "Node ID": "Mazgo vardas",
+    "Node Identification": "Mazgo tapatybė",
+    "Node Name": "Mazgo vardas",
+    "Notice": "Įspėjimas",
+    "OK": "Gerai",
+    "Offline": "Atsijungęs",
+    "Online": "Prisijungęs",
+    "Out Of Sync": "Nesutikrinta",
+    "Outgoing Rate Limit (KiB/s)": "Išeinančio srauto maksimalus greitis (KiB/s)",
+    "Override Changes": "Perrašyti pakeitimus",
+    "Path to the repository on the local computer. Will be created if it does not exist. The tilde character (~) can be used as a shortcut for": "Kelias iki vietinės saugyklos.  Tildės ženklas (~) gali būti naudojamas nuorodai",
+    "Path where versions should be stored (leave empty for the default .stversions folder in the repository).": "Kelias iki papkės kur saugomos senesnės versijos (palikite tuščią norėdami naudoti .stversions)",
+    "Please wait": "Prašome palaukti",
+    "Preview Usage Report": "Vartojimo statistikos peržiūra",
+    "RAM Utilization": "LKA panaudojimas",
+    "Reconnect Interval (s)": "Pertrauka tarp susijungimų (s)",
+    "Repository ID": "Saugyklos vardas",
+    "Repository Master": "Pagrindinė saugykla",
+    "Repository Path": "Kelias iki saugyklos",
+    "Rescan": "Nuskaityti iš naujo",
+    "Rescan Interval": "Pertrauka tarp nuskaitymų",
+    "Rescan Interval (s)": "Pertrauka tarp nuskaitymų (s)",
+    "Restart": "Perleisti",
+    "Restart Needed": "Reikalingas perleidimas",
+    "Restarting": "Persileidžia",
+    "Save": "Išsaugoti",
+    "Scanning": "Skenuojama",
+    "Select the nodes to share this repository with.": "Pasirinkite mazgus su kuriais norite dalintis šia saugykla",
+    "Settings": "Nustatymai",
+    "Share With Nodes": "Dalinamasi su šiais mazgais",
+    "Shared With": "Dalinamasi su",
+    "Short identifier for the repository. Must be the same on all cluster nodes.": "Trumpas saugyklos identifikavimas. Turi būti vienodas visuose grupės mazguose.",
+    "Show ID": "Rodyti vardą",
+    "Shown instead of Node ID in the cluster status.": "Grupės būsenoje rodomas vietoje mazgo vardo.",
+    "Shown instead of Node ID in the cluster status. Will be advertised to other nodes as an optional default name.": "Grupės būsenoje rodomas vietoje mazgo vardo. Kiti mazgai matys kaip pasirinktinį vardą.",
+    "Shown instead of Node ID in the cluster status. Will be updated to the name the node advertises if left empty.": "Grupės būsenoje rodomas vietoje mazgo vardo. Bus atnaujintas į mazgo vardą jei nieko neįrašysite.",
+    "Shutdown": "Išjungti",
+    "Simple File Versioning": "Supaprastintas versijų valdymas",
+    "Source Code": "Išeities kodas",
+    "Staggered File Versioning": "Pakopinis versijų valdymas",
+    "Start Browser": "Paleisti naršyklę",
+    "Stopped": "Sustabdyta",
+    "Support / Forum": "Palaikymas / Diskusijos",
+    "Sync Protocol Listen Addresses": "Sutapatinimo taisyklių adresas",
+    "Synchronization": "Sutapatinimas",
+    "Syncing": "Sutapatinama",
+    "Syncthing has been shut down.": "Syncthing išjungtas",
+    "Syncthing includes the following software or portions thereof:": "Syncthing naudoja šias programas ar jų dalis:",
+    "Syncthing is restarting.": "Syncthing perleidžiamas",
+    "Syncthing is upgrading.": "Syncthing atsinaujina.",
+    "Syncthing seems to be down, or there is a problem with your Internet connection. Retrying…": "Syncthing  išjungta arba problemos su Interneto ryšių. Bandoma iš naujo...",
+    "The aggregated statistics are publicly available at {%url%}.": "Naudojimosi ataskaitą galite peržiūrėti adresu: {{url}}.",
+    "The configuration has been saved but not activated. Syncthing must restart to activate the new configuration.": "Nauji nustatymai išsaugoti, bet neaktyvuoti. Perleiskite Syncthing programą iš naujo norėdami įgalinti naujus nustatymus.",
+    "The encrypted usage report is sent daily. It is used to track common platforms, repo sizes and app versions. If the reported data set is changed you will be prompted with this dialog again.": "Šifruota naudojimosi ataskaita siunčiama kasdien. Šiuo metu, ataskaitoje matosi tik operacinė sistema, saugyklos dydis ir programos versija. Jeigu ateityje bus siunčiama daugiau duomenų, jums vėl bus parodyta ši pranešimas.",
+    "The entered node ID does not look valid. It should be a 52 character string consisting of letters and numbers, with spaces and dashes being optional.": "Įvestas neteisingas mazgo vardas. Turi būti 52 simbolių eilutė su raidėmis ir skaičiais kuriuos galima atskirti tarpu arba brūkšneliu.",
+    "The entered node 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.": "Įvestas neteisingas mazgo vardas. Turi būti 52 ar 56 simbolių eilutė su raidėmis ir skaičiais kuriuos galima atskirti tarpu arba brūkšneliu.",
+    "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.": "Šie pertraukų nustatymai naudojami: pirmą valandą versijos laikomos 30 sekundžių, pirmą dieną versijos laikomos valandą, pirmas 30 dienų versijos laikomos parą, kol nebus viršytas nustatytas maksimalus amžius.",
+    "The maximum age must be a number and cannot be blank.": "Maksimalus amžius  turi būti skaitmuo ir negali būti tuščias laukelis.",
+    "The maximum time to keep a version (in days, set to 0 to keep versions forever).": "Maksimalus laikas kurį bus saugojama versija (dienomis, nustatykite 0 norėdami saugoti amžinai).",
+    "The node ID cannot be blank.": "Mazgo vardas negali būti tuščias.",
+    "The node ID to enter here can be found in the \"Edit > Show ID\" dialog on the other node. Spaces and dashes are optional (ignored).": "Mazgo vardas visada galima sužinoti apsilankius \"Edit > Show ID\". Tarpai ir brūkšneliai nebūtini (ignoruojami).",
+    "The number of old versions to keep, per file.": "Kiek failo versijų saugoti.",
+    "The number of versions must be a number and cannot be blank.": "Versijų skaičius turi būti skaitmuo ir negali būti tuščias laukelis.",
+    "The repository ID cannot be blank.": "Saugyklos vardas negali būti tuščias.",
+    "The repository ID must be a short identifier (64 characters or less) consisting of letters, numbers and the the dot (.), dash (-) and underscode (_) characters only.": "Saugyklos vardas negali būti ilgesnis nei 64 simboliai. Galima naudoti tik raides ir skaičius bet tašką (.), brukšnelį (-) ir pabraukimą (_).",
+    "The repository ID must be unique.": "Saugyklos vardas turi būti unikalus.",
+    "The repository path cannot be blank.": "Kelias iki saugyklos negali būti tuščias.",
+    "The rescan interval must be at least 5 seconds.": "Nuskaityti galima nedažniau nei kas 5 sekundes.",
+    "Unknown": "Velniava",
+    "Up to Date": "Atnaujinta",
+    "Upgrade To {%version%}": "Atnaujinti į  {{version}}",
+    "Upgrading": "Atnaujinama",
+    "Upload Rate": "Išsiuntimo greitis",
+    "Usage": "Vartosena",
+    "Use Compression": "Naudoti suspaudimą",
+    "Use HTTPS for GUI": "Valdymo skydeliui naudoti saugų ryšį ",
+    "Version": "Versija",
+    "Versions Path": "Kelias iki versijos",
+    "Versions are automatically deleted if they are older than the maximum age or exceed the number of files allowed in an interval.": "Versijos ištrinamos jei senesnės už nustatyta maksimalų amžių arba jei viršytas maksimalus failų skaičius per nustatytą laiko tarpą.",
+    "When adding a new node, keep in mind that this node must be added on the other side too.": "Kai pridedate naują mazgą neužmirškite, kad kitame gale reikia sukonfigūruoti šį mazgą.",
+    "When adding a new repository, keep in mind that the Repository ID is used to tie repositories together between nodes. They are case sensitive and must match exactly between all nodes.": "Kai įvedate naują saugyklą neužmirškite, kad ji bus naudojama visuose mazguose. Svarbu visur įvesti visiškai tokį pat saugyklos vardą neužmirštant apie didžiąsias ir mažąsias raides.",
+    "Yes": "Taip",
+    "You must keep at least one version.": "Būtina saugoti bent vieną versiją.",
+    "items": "įrašai"
+}

gui/lang-nl.json

@@ -35,9 +35,10 @@
     "Global Discovery": "Globaal zoeken",
     "Global Discovery Server": "Globale zoekserver",
     "Global Repository": "Globale repository",
-    "Idle": "Klaar",
+    "Idle": "Inactief",
     "Ignore Permissions": "Rechten negeren",
     "Keep Versions": "Versies behouden",
+    "Last seen": "Last seen",
     "Latest Release": "Laatste uitgave",
     "Local Discovery": "Lokaal zoeken",
     "Local Discovery Port": "Lokaal zoeken-poort",
@@ -45,7 +46,10 @@
     "Master Repo": "Tegen veranderingen beschermen",
     "Max File Change Rate (KiB/s)": "Maximale bestands uitwisselsnelheid (KiB/s)",
     "Max Outstanding Requests": "Maximaal aantal openstaande aanvragen",
+    "Maximum Age": "Maximum leeftijd",
+    "Never": "Never",
     "No": "Nee",
+    "No File Versioning": "Geen versiebeheer",
     "Node ID": "Node ID",
     "Node Identification": "Node Identificatie",
     "Node Name": "Node naam",
@@ -57,13 +61,16 @@
     "Outgoing Rate Limit (KiB/s)": "Uitgaande snelheidslimiet (KiB/s)",
     "Override Changes": "Veranderingen overschrijven",
     "Path to the repository on the local computer. Will be created if it does not exist. The tilde character (~) can be used as a shortcut for": "Pad naar de repository op de lokale computer. Word aangemaakt indien deze niet bestaat. Het tilde (~) karakter kan gebruikt worden als afkorting voor",
+    "Path where versions should be stored (leave empty for the default .stversions folder in the repository).": "Pad waar de verschillende versies opgeslagen dienen te worden (laat leeg voor de standaard map '.stversion' in de repository).",
     "Please wait": "Even geduld",
-    "Preview Usage Report": "Bekijk gebruikers statistieken",
+    "Preview Usage Report": "Bekijk gebruiksstatistieken",
     "RAM Utilization": "RAM gebruik",
     "Reconnect Interval (s)": "Herverbind-interval (s)",
     "Repository ID": "Repository ID",
     "Repository Master": "Hoofd repository",
     "Repository Path": "Pad van repository",
+    "Rescan": "Opnieuw scannen",
+    "Rescan Interval": "Scanfrequentie",
     "Rescan Interval (s)": "Herscan interval (s)",
     "Restart": "Herstart",
     "Restart Needed": "Herstart nodig",
@@ -77,8 +84,12 @@
     "Short identifier for the repository. Must be the same on all cluster nodes.": "Korte naam voor de repository. Moet hetzelfde zijn op alle nodes in het cluster.",
     "Show ID": "Toon ID",
     "Shown instead of Node ID in the cluster status.": "Wordt weergegeven i.p.v. het node ID in de cluster status",
+    "Shown instead of Node ID in the cluster status. Will be advertised to other nodes as an optional default name.": "De node naam wordt getoond in plaats van de node ID in het cluster status overzicht. Deze naam wordt aan andere nodes voorgesteld als een optionele, standaardnaam.",
+    "Shown instead of Node ID in the cluster status. Will be updated to the name the node advertises if left empty.": "De node naam wordt getoond in plaats van de node ID in het cluster status overzicht. Deze naam wordt geüpdatet met de naam die de node zelf adverteert indien dit veld leeg wordt gelaten.",
     "Shutdown": "Sluit af",
+    "Simple File Versioning": "Eenvoudig versiebeheer",
     "Source Code": "Broncode",
+    "Staggered File Versioning": "Staggered File Versioning",
     "Start Browser": "Start browser",
     "Stopped": "Gestopt",
     "Support / Forum": "Support / Forum",
@@ -95,6 +106,9 @@
     "The encrypted usage report is sent daily. It is used to track common platforms, repo sizes and app versions. If the reported data set is changed you will be prompted with this dialog again.": "De versleutelde gebruikers statistieken worden dagelijks verstuurd. Deze worden gebruikt om veelgebruikte platformen, repo groottes en app versies bij te houden. Als er nieuwe statistieken worden bijgehouden, wordt dit venster weer getoond.",
     "The entered node ID does not look valid. It should be a 52 character string consisting of letters and numbers, with spaces and dashes being optional.": "Het ingevoerde node ID lijkt niet valide te zijn. Het moet een 52 karakter lange string zijn bestaande uit letters en cijfers, spaties en streepjes zijn optioneel.",
     "The entered node 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.": "Het ingevoerde node ID lijkt niet valide te zijn. Het moet een 52 of 56 karakter lange string zijn, bestaande uit letters en cijfers, spaties en streepjes zijn optioneel.",
+    "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.": "De volgende intervallen worden gebruikt: het eerste uur worden versies iedere 30 seconden bewaard, de eerste dag worden versies ieder uur bewaard, de eerste 30 dagen worden versies iedere dag bewaard, tot de maximale leeftijd worden versies iedere week bewaard.",
+    "The maximum age must be a number and cannot be blank.": "De maximum leeftijd moet uit cijfers bestaan en mag niet leeggelaten worden.",
+    "The maximum time to keep a version (in days, set to 0 to keep versions forever).": "De maximale tijdsduur om een versie te bewaren (in dagen, gebruik 0 om versies voor altijd te bewaren).",
     "The node ID cannot be blank.": "Er moet een node ID ingevoerd worden",
     "The node ID to enter here can be found in the \"Edit > Show ID\" dialog on the other node. Spaces and dashes are optional (ignored).": "Het node ID dat ingevoerd moet worden kan op de andere node gevonden via \"Bewerk > Toon ID\". Spaties en streepjes zijn toegestaan (worden genegeerd).",
     "The number of old versions to keep, per file.": "Het aantal versies dat bewaard moet worden per file.",
@@ -103,6 +117,7 @@
     "The repository ID must be a short identifier (64 characters or less) consisting of letters, numbers and the the dot (.), dash (-) and underscode (_) characters only.": "Het repository ID moet een korte naam zijn (met 64 karakters of minder) en mag alleen bestaan uit cijfers, letters, punten (.), streepjes (-) en liggende streepjes (_). ",
     "The repository ID must be unique.": "Het repository ID moet uniek zijn.",
     "The repository path cannot be blank.": "Het repository ID moet ingevuld worden.",
+    "The rescan interval must be at least 5 seconds.": "De scanfrequentie moet minimaal 5 seconde zijn.",
     "Unknown": "Onbekend",
     "Up to Date": "Gesynchroniseerd",
     "Upgrade To {%version%}": "Upgrade naar {{version}}",
@@ -112,6 +127,8 @@
     "Use Compression": "Compressie gebruiken",
     "Use HTTPS for GUI": "Gebruik HTTPS voor de GUI",
     "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. ",
     "When adding a new node, keep in mind that this node must be added on the other side too.": "Bedenk bij het toevoegen van een nieuwe node dat deze node ook toegevoegd moet worden aan de kant van de nieuwe node.",
     "When adding a new repository, keep in mind that the Repository ID is used to tie repositories together between nodes. They are case sensitive and must match exactly between all nodes.": "Bedenk bij het toevoegen van een nieuwe repository dat het repository ID de repositores met elkaar verbindt tussen de nodes. Ze zijn hoofdlettergevoelig en moeten exact dezelfde naam hebben op alle nodes.",
     "Yes": "Ja",

gui/lang-pt-PT.json

@@ -38,6 +38,7 @@
     "Idle": "Em espera",
     "Ignore Permissions": "Ignorar permissões",
     "Keep Versions": "Manter versões",
+    "Last seen": "Última vez que foi visto",
     "Latest Release": "Última versão",
     "Local Discovery": "Busca local",
     "Local Discovery Port": "Porto da busca local",
@@ -45,7 +46,10 @@
     "Master Repo": "Repositório mestre",
     "Max File Change Rate (KiB/s)": "Velocidade máxima de alterações de ficheiros (KiB/s)",
     "Max Outstanding Requests": "Número máximo de pedidos pendentes",
+    "Maximum Age": "Idade máxima",
+    "Never": "Nunca",
     "No": "Não",
+    "No File Versioning": "Sem gestão de versões de ficheiros",
     "Node ID": "ID do nó",
     "Node Identification": "Identificação do nó",
     "Node Name": "Nome do nó",
@@ -57,6 +61,7 @@
     "Outgoing Rate Limit (KiB/s)": "Limite da velocidade de envio (KiB/s)",
     "Override Changes": "Sobrepor alterações",
     "Path to the repository on the local computer. Will be created if it does not exist. The tilde character (~) can be used as a shortcut for": "Caminho para o repositório no computador local. Será criado se não existir. O carácter (~) pode ser utilizado como atalho para",
+    "Path where versions should be stored (leave empty for the default .stversions folder in the repository).": "Caminho onde as versões são guardadas (deixe vazio para usar a pasta pré-definida .stversions no repositório).",
     "Please wait": "Aguarde",
     "Preview Usage Report": "Pré-visualizar relatório de utilização",
     "RAM Utilization": "Utilização da RAM",
@@ -64,6 +69,8 @@
     "Repository ID": "ID do repositório",
     "Repository Master": "Repositório mestre",
     "Repository Path": "Caminho do repositório",
+    "Rescan": "Voltar a varrer",
+    "Rescan Interval": "Intervalo entre varrimentos",
     "Rescan Interval (s)": "Intervalo entre varrimentos (s)",
     "Restart": "Reiniciar",
     "Restart Needed": "É preciso reiniciar",
@@ -77,8 +84,12 @@
     "Short identifier for the repository. Must be the same on all cluster nodes.": "Identificador curto para o repositório. Tem que ser igual em todos os nós do agrupamento.",
     "Show ID": "Mostrar ID",
     "Shown instead of Node ID in the cluster status.": "Apresentado ao invés do ID do nó no estado do agrupamento.",
+    "Shown instead of Node ID in the cluster status. Will be advertised to other nodes as an optional default name.": "Apresentado ao invés do ID do nó no estado do agrupamento. Será divulgado aos outros nós como um nome pré-definido opcional.",
+    "Shown instead of Node ID in the cluster status. Will be updated to the name the node advertises if left empty.": "Apresentado ao invés do ID do nó no estado do agrupamento. Será actualizado para o nome que o nó divulga, se for deixado em branco.",
     "Shutdown": "Desligar",
+    "Simple File Versioning": "Gestão de versões de ficheiros simples",
     "Source Code": "Código fonte",
+    "Staggered File Versioning": "Gestão de versões de ficheiros aleatória",
     "Start Browser": "Iniciar navegador",
     "Stopped": "Parado",
     "Support / Forum": "Suporte / Fórum",
@@ -95,6 +106,9 @@
     "The encrypted usage report is sent daily. It is used to track common platforms, repo sizes and app versions. If the reported data set is changed you will be prompted with this dialog again.": "O relatório de utilização cifrado é enviado diariamente. É utilizado para seguir plataformas comuns, tamanhos de repositórios e versões da aplicação. Se o conjunto de dados do relatório for alterado, será notificado novamente através desta janela.",
     "The entered node ID does not look valid. It should be a 52 character string consisting of letters and numbers, with spaces and dashes being optional.": "O ID do nó indicado não parece ser válido. Deveria conter uma palavra de 52 caracteres constituída por letras e números, com espaços e traços opcionais. ",
     "The entered node 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.": "O ID do nó fornecido não parece ser válido. Deveria ser um texto com 52 ou 56 caracteres constituídos por letras e números, com espaços e traços opcionais.",
+    "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.": "São utilizados os seguintes intervalos: na primeira hora é guardada uma versão a cada 30 segundos, no primeiro dia é guardada uma versão a cada hora, nos primeiros 30 dias é guardada uma versão por dia e, até que atinja a idade máxima, é guardada uma versão por semana.",
+    "The maximum age must be a number and cannot be blank.": "A idade máxima tem que ser um número e não pode estar vazia.",
+    "The maximum time to keep a version (in days, set to 0 to keep versions forever).": "Tempo máximo para manter uma versão (em dias, usando 0 para manter a versão para sempre).",
     "The node ID cannot be blank.": "O ID do nó não pode estar vazio.",
     "The node ID to enter here can be found in the \"Edit > Show ID\" dialog on the other node. Spaces and dashes are optional (ignored).": "O ID do nó a introduzir pode ser encontrado no diálogo \"Editar > Mostrar ID\" no outro nó. Espaços e traços são opcionais (ignorados).",
     "The number of old versions to keep, per file.": "O número de versões antigas a manter, por ficheiro.",
@@ -103,6 +117,7 @@
     "The repository ID must be a short identifier (64 characters or less) consisting of letters, numbers and the the dot (.), dash (-) and underscode (_) characters only.": "O ID do repositório tem que ser um identificador curto (64 caracteres ou menos) e consiste em letras, números e os caracteres ponto (.), traço (-) e (_).",
     "The repository ID must be unique.": "O ID do repositório tem que ser único.",
     "The repository path cannot be blank.": "O caminho do repositório não pode estar vazio.",
+    "The rescan interval must be at least 5 seconds.": "O intervalo de varrimento tem que ter pelo menos 5 segundos.",
     "Unknown": "Desconhecido",
     "Up to Date": "Actualizado",
     "Upgrade To {%version%}": "Actualizar para {{version}}",
@@ -112,6 +127,8 @@
     "Use Compression": "Usar compressão",
     "Use HTTPS for GUI": "Utilizar HTTPS na interface gráfica",
     "Version": "Versão",
+    "Versions Path": "Caminho das versões",
+    "Versions are automatically deleted if they are older than the maximum age or exceed the number of files allowed in an interval.": "As versões são eliminadas automaticamente se forem mais antigas do que a idade máxima ou excederem o número máximo de ficheiros permitido num intervalo.",
     "When adding a new node, keep in mind that this node must be added on the other side too.": "Quando adicionar um novo nó, lembre-se que este nó tem que ser adicionado no outro lado também.",
     "When adding a new repository, keep in mind that the Repository ID is used to tie repositories together between nodes. They are case sensitive and must match exactly between all nodes.": "Quando adicionar um novo repositório, lembre-se que o ID do repositório é utilizado para juntar os repositórios entre nós. Os ID's são sensíveis às maiúsculas e minúsculas e têm que corresponder exactamente entre todos os nós.",
     "Yes": "Sim",

gui/lang-ru.json

@@ -11,7 +11,7 @@
     "Bugs": "Ошибки",
     "CPU Utilization": "Загрузка ЦПУ",
     "Close": "Закрыть",
-    "Connection Error": "Connection Error",
+    "Connection Error": "Ошибка подключения",
     "Copyright © 2014 Jakob Borg and the following Contributors:": "Все права защищены © 2014 Jakob Borg и следующие участники:",
     "Delete": "Удалить",
     "Disconnected": "Нет соединения",
@@ -38,6 +38,7 @@
     "Idle": "Бездействует",
     "Ignore Permissions": "Игнорировать файловые права доступа",
     "Keep Versions": "Количество хранимых версий",
+    "Last seen": "Last seen",
     "Latest Release": "Последняя версия",
     "Local Discovery": "Локальное обнаружение",
     "Local Discovery Port": "Порт локального обнаружения",
@@ -45,9 +46,12 @@
     "Master Repo": "Главный репозиторий",
     "Max File Change Rate (KiB/s)": "Максимальная скорость изменения файлов (KiB/s)",
     "Max Outstanding Requests": "Максимальное количество исходящих запросов",
+    "Maximum Age": "Максимальный срок",
+    "Never": "Never",
     "No": "Нет",
+    "No File Versioning": "Без управления версиями файлов",
     "Node ID": "ID Узла",
-    "Node Identification": "Node Identification",
+    "Node Identification": "Идентификация узла",
     "Node Name": "Имя Узла",
     "Notice": "Внимание",
     "OK": "ОК",
@@ -57,6 +61,7 @@
     "Outgoing Rate Limit (KiB/s)": "Предел скорости отдачи (KiB/s)",
     "Override Changes": "Перезаписать изменения",
     "Path to the repository on the local computer. Will be created if it does not exist. The tilde character (~) can be used as a shortcut for": "Путь к репозиторию на локальном компьютере. Если не существует, то будет создан. Знак тильды (~) может использоваться как ссылка",
+    "Path where versions should be stored (leave empty for the default .stversions folder in the repository).": "Путь, куда нужно сохранять версии (оставьте пустым для папки .stversions в репозитории).",
     "Please wait": "Пожалуйста, подождите",
     "Preview Usage Report": "Посмотреть отчёт об использовании",
     "RAM Utilization": "Использование ОЗУ",
@@ -64,10 +69,12 @@
     "Repository ID": "ID Репозитория",
     "Repository Master": "Главный Репозиторий",
     "Repository Path": "Путь к Репозиторию",
+    "Rescan": "Пересканирование",
+    "Rescan Interval": "Интервал пересканирования",
     "Rescan Interval (s)": "Интервал между сканированием (сек)",
     "Restart": "Перезапуск",
     "Restart Needed": "Требуется перезапуск",
-    "Restarting": "Restarting",
+    "Restarting": "Перезапуск",
     "Save": "Сохранить",
     "Scanning": "Сканирование",
     "Select the nodes to share this repository with.": "Выберите узлы для которых будет доступен данный репозиторий.",
@@ -77,8 +84,12 @@
     "Short identifier for the repository. Must be the same on all cluster nodes.": "Короткий идентификатор репозитория. Должен быть одинаковый на всех узлах кластера.",
     "Show ID": "Показать ID",
     "Shown instead of Node ID in the cluster status.": "Отображается вместо ID узла в статусе кластера.",
+    "Shown instead of Node ID in the cluster status. Will be advertised to other nodes as an optional default name.": "Показано вместо идентификатора узла в статусе кластера. Будет разглашено другим узлам в качестве дополнительного имени по умолчанию.",
+    "Shown instead of Node ID in the cluster status. Will be updated to the name the node advertises if left empty.": "Показано вместо идентификатора узла в статусе кластера. Будет обновлено именем, разглашённым узлом, если оставлено пустым.",
     "Shutdown": "Выключить",
+    "Simple File Versioning": "Простое управление версиями файлов",
     "Source Code": "Исходный код",
+    "Staggered File Versioning": "Ступенчатое управление версиями файлов",
     "Start Browser": "Открыть браузер",
     "Stopped": "Остановлено",
     "Support / Forum": "Поддержка / Форум",
@@ -87,14 +98,17 @@
     "Syncing": "Синхронизация",
     "Syncthing has been shut down.": "Syncthing выключен.",
     "Syncthing includes the following software or portions thereof:": "Syncthing включает в себя следующее ПО или его части:",
-    "Syncthing is restarting.": "Syncthing is restarting.",
-    "Syncthing is upgrading.": "Syncthing is upgrading.",
+    "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...",
     "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 encrypted usage report is sent daily. It is used to track common platforms, repo sizes and app versions. If the reported data set is changed you will be prompted with this dialog again.": "Зашифрованные отчёты об использовании отправляются ежедневно. Они используются для отслеживания проблем, размеров репозиториев и версий Syncthing. Если набор данных в отчёте будет изменён, то вы получите уведомление об этом в этом диалоге.",
     "The entered node ID does not look valid. It should be a 52 character string consisting of letters and numbers, with spaces and dashes being optional.": "Введённый ID узла выглядит неправильно: ID должен быть строкой, длинной 52 символа, обязательно содержащей группы букв и цифр которые могут быть разделены пробелами или тире.",
-    "The entered node 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.": "The entered node 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.",
+    "The entered node 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.": "Введённый ID узла выглядит неправильно: ID должен быть строкой, длинной 52 или 56 символов, обязательно содержащей группы букв и цифр которые могут быть разделены пробелами или тире.",
+    "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.": "Используются следующие интервалы: в первый час версия меняется каждые 30 секунд, в первый день - каждый час, первые 30 дней - каждый день, после, до максимального срока - каждую неделю.",
+    "The maximum age must be a number and cannot be blank.": "Максимальный срок должен быть числом и не может быть пустым.",
+    "The maximum time to keep a version (in days, set to 0 to keep versions forever).": "Максимальный срок хранения версии (в днях, 0 значит вечное хранение).",
     "The node ID cannot be blank.": "ID узла не может быть пустым.",
     "The node ID to enter here can be found in the \"Edit > Show ID\" dialog on the other node. Spaces and dashes are optional (ignored).": "ID узла можно узнать в окне \"Редактировать > Показать ID\" на требуемом узле. Пробелы и тире используются для удобства и не обязательны (игнорируются).",
     "The number of old versions to keep, per file.": "Количество хранимых версий файла.",
@@ -103,15 +117,18 @@
     "The repository ID must be a short identifier (64 characters or less) consisting of letters, numbers and the the dot (.), dash (-) and underscode (_) characters only.": "ID репозитория должен быть коротким id (64 символа или меньше) состоящий только из букв, цифр,  точек (.), тире (-) и нижнего подчёркивания (_).",
     "The repository ID must be unique.": "ID Репозитория должен быть уникальным.",
     "The repository path cannot be blank.": "Путь к репозиторию не может быть пустым.",
+    "The rescan interval must be at least 5 seconds.": "Интервал пересканирования должен быть хотя бы 5 секунд.",
     "Unknown": "Неизвестно",
     "Up to Date": "Обновлено",
     "Upgrade To {%version%}": "Обновить до {{version}}",
-    "Upgrading": "Upgrading",
+    "Upgrading": "Обновление",
     "Upload Rate": "Скорость отдачи",
     "Usage": "Справка",
     "Use Compression": "Использовать сжатие",
     "Use HTTPS for GUI": "Использовать HTTPS для панели управления",
     "Version": "Версия",
+    "Versions Path": "Путь к версиям",
+    "Versions are automatically deleted if they are older than the maximum age or exceed the number of files allowed in an interval.": "Версии удаляются автоматически, если они существуют дольше максимального срока или превышают разрешённое количество файлов за интервал.",
     "When adding a new node, keep in mind that this node must be added on the other side too.": "Добавляя новый узел помните, что новый узел должен быть добавлен и на другой стороне.",
     "When adding a new repository, keep in mind that the Repository ID is used to tie repositories together between nodes. They are case sensitive and must match exactly between all nodes.": "Добавляя новый репозиторий помните, что ID репозитория используется для связи всех репозиториев между узлами. ID чувствительны к регистру и должны совпадать на всех узлах.",
     "Yes": "Да",

gui/lang-sv.json

@@ -38,6 +38,7 @@
     "Idle": "Vilande",
     "Ignore Permissions": "Ignorera filrättigheter",
     "Keep Versions": "Behåll versioner",
+    "Last seen": "Senast online",
     "Latest Release": "Senaste version",
     "Local Discovery": "Lokal uppslagning",
     "Local Discovery Port": "Lokal uppslagningsport",
@@ -45,7 +46,10 @@
     "Master Repo": "Huvudlagring",
     "Max File Change Rate (KiB/s)": "Högsta ändringshastighet (KiB/s)",
     "Max Outstanding Requests": "Paralellitet",
+    "Maximum Age": "Högsta åldersgräns",
+    "Never": "Aldrig",
     "No": "Nej",
+    "No File Versioning": "Ingen versionshantering",
     "Node ID": "Nod-ID",
     "Node Identification": "Nod-identifiering",
     "Node Name": "Nodnamn",
@@ -57,6 +61,7 @@
     "Outgoing Rate Limit (KiB/s)": "Utgående hastighetsbegränsning (KiB/s)",
     "Override Changes": "Skriv över ändringar",
     "Path to the repository on the local computer. Will be created if it does not exist. The tilde character (~) can be used as a shortcut for": "Sökväg till katalogen på din dator. Kommer att skapas om det inte finns. Tecknet tilde (~) kan användas som en genväg för",
+    "Path where versions should be stored (leave empty for the default .stversions folder in the repository).": "Katalog där versioner sparas (lämna blankt för att använda .stversions i lagringskatalogen).",
     "Please wait": "Var god vänta",
     "Preview Usage Report": "Förhandsgranska statistik",
     "RAM Utilization": "Minnesanvändning",
@@ -64,7 +69,9 @@
     "Repository ID": "Lagrings-ID",
     "Repository Master": "Huvudlagring",
     "Repository Path": "Lagringskatalog",
-    "Rescan Interval (s)": "Förnyelseintervall (s)",
+    "Rescan": "Uppdatera",
+    "Rescan Interval": "Uppdateringsintervall",
+    "Rescan Interval (s)": "Uppdateringsintervall (s)",
     "Restart": "Starta om",
     "Restart Needed": "Omstart behövs",
     "Restarting": "Startar om",
@@ -77,8 +84,12 @@
     "Short identifier for the repository. Must be the same on all cluster nodes.": "Kort identifieringssträng för förvaringen. Måste vara samma på alla noder i klustern.",
     "Show ID": "Visa ID",
     "Shown instead of Node ID in the cluster status.": "Visas i stället för nod-ID",
+    "Shown instead of Node ID in the cluster status. Will be advertised to other nodes as an optional default name.": "Visas istället för nod-ID. Skickas till andra noder som namn på denna nod.",
+    "Shown instead of Node ID in the cluster status. Will be updated to the name the node advertises if left empty.": "Visas istället för nod-ID. Sätts till namnet på den andra noden vid första anslutning om det lämnas blankt.",
     "Shutdown": "Stäng av",
-    "Source Code": "Kälkod",
+    "Simple File Versioning": "Enkel versionshantering",
+    "Source Code": "Källkod",
+    "Staggered File Versioning": "Versionshantering i intervall",
     "Start Browser": "Starta browser",
     "Stopped": "Stoppad",
     "Support / Forum": "Support / Forum",
@@ -95,6 +106,9 @@
     "The encrypted usage report is sent daily. It is used to track common platforms, repo sizes and app versions. If the reported data set is changed you will be prompted with this dialog again.": "Den krypterade användarstatistiken skickas dagligen. Den används för att spåra vanliga plattformar, lagringsstorlekar och versioner. Om datan som rapporteras ändras så kommer du att bli tillfrågad igen.",
     "The entered node ID does not look valid. It should be a 52 character string consisting of letters and numbers, with spaces and dashes being optional.": "Det inmatade nod-ID:t verkar inte korrekt. Det ska vara en 52 teckens sträng bestående av siffror och bokstäver, eventuellt med mellanrum och bindestreck.",
     "The entered node ID does not look valid. It should be a 52 or 56 character string consisting of letters and numbers, with spaces and dashes being optional.": "Det inmatade nod-ID:t verkar inte korrekt. Det ska vara en 52 eller 56 teckens sträng bestående av siffror och bokstäver, eventuellt med mellanrum och bindestreck.",
+    "The 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.": "De följande intervallen används: varje 30 sekunder under den första timmen; varje timme under den första dagen; varje dag för de första 30 dagarna; varje vecka tills den maximala åldersgränsen uppnås.",
+    "The maximum age must be a number and cannot be blank.": "Åldersgränsen måste vara ett tal och kan inte lämnas blankt.",
+    "The maximum time to keep a version (in days, set to 0 to keep versions forever).": "Den längsta tid att behålla en version (i dagar, sätt till 0 för att behålla versioner för evigt).",
     "The node ID cannot be blank.": "Nod-ID:t kan inte vara blankt.",
     "The node ID to enter here can be found in the \"Edit > Show ID\" dialog on the other node. Spaces and dashes are optional (ignored).": "Nod-ID:t som behövs här kan du hitta i \"Redigera > Visa ID\"-dialogen på den andra noden. Mellanrum och bindestreck är valfria (ignoreras).",
     "The number of old versions to keep, per file.": "Antalet gamla versioner som ska behållas, per fil.",
@@ -103,6 +117,7 @@
     "The repository ID must be a short identifier (64 characters or less) consisting of letters, numbers and the the dot (.), dash (-) and underscode (_) characters only.": "Lagrings-ID måste vara en kort identifierar (64 tecken eller mindre), bestående av endast bokstäver, siffror, punkt (.), bindestreck (-) och understräck (_).",
     "The repository ID must be unique.": "Lagrings-ID måste vara unikt.",
     "The repository path cannot be blank.": "Lagrings-ID kan inte lämnas blankt.",
+    "The rescan interval must be at least 5 seconds.": "Uppdateringsintervallet måste vara minst 5 sekunder.",
     "Unknown": "Okänt",
     "Up to Date": "Helt uppdaterad",
     "Upgrade To {%version%}": "Uppgradera till {{version}}",
@@ -112,6 +127,8 @@
     "Use Compression": "Använd komprimering",
     "Use HTTPS for GUI": "Använd HTTPS för GUI",
     "Version": "Version",
+    "Versions Path": "Katalog för versioner",
+    "Versions are automatically deleted if they are older than the maximum age or exceed the number of files allowed in an interval.": "Versioner tas bort automatiskt när de är äldre än den maximala åldersgränsen eller överstiger frekvensen i sitt interval.",
     "When adding a new node, keep in mind that this node must be added on the other side too.": "När du lägger till en ny nod, kom ihåg att den här noden måste läggas till på den andra noden också.",
     "When adding a new repository, keep in mind that the Repository ID is used to tie repositories together between nodes. They are case sensitive and must match exactly between all nodes.": "När du lägger till ny lagring, tänk på att lagrings-ID knyter ihop lagringen mellan olika noder. De måste vara exakt desamma mellan noder, och stora eller små bokstäver har betydelse.",
     "Yes": "Ja",

gui/lang-tr.json

@@ -11,20 +11,20 @@
     "Bugs": "Hatalar",
     "CPU Utilization": "İşlemci Kullanımı",
     "Close": "Kapat",
-    "Connection Error": "Connection Error",
-    "Copyright © 2014 Jakob Borg and the following Contributors:": "Telif Hakkı © 2014 Jakob Borg ve Katkıda Bulunanlar",
+    "Connection Error": "Bağlantı hatası",
+    "Copyright © 2014 Jakob Borg and the following Contributors:": "Telif hakkı © 2014 Jakob Borg ve aşağıdaki katkıda bulunanlar",
     "Delete": "Sil",
-    "Disconnected": "Bağlantı Kesildi",
-    "Documentation": "Dökümanlar",
+    "Disconnected": "Bağlantı Kesik",
+    "Documentation": "Dokümantasyon",
     "Download Rate": "İndirme Hızı",
-    "Edit": "Düzenle",
+    "Edit": "Seçenekler",
     "Edit Node": "Düğümü Düzenle",
     "Edit Repository": "Depoyu düzenle",
     "Enable UPnP": "UPnP Etkinleştir",
     "Enter comma separated \"ip:port\" addresses or \"dynamic\" to perform automatic discovery of the address.": "IP adresleri eklemek için virgül ile ayırarak \"ip:port\" yazın, ya da \"dynamic\" yazarak otomatik bulma işlemini seçin.",
     "Error": "Hata",
     "File Versioning": "Dosya Sürümlendirme",
-    "File permission bits are ignored when looking for changes. Use on FAT filesystems.": "Değişimleri yoklarken dosya izin bilgilerini ihmal et. FAT dosya sistemlerinde kullanın.",
+    "File permission bits are ignored when looking for changes. Use on FAT filesystems.": "Değişim yoklarken dosya izin bilgilerini ihmal et. FAT dosya sisteminde kullanın.",
     "Files are moved to date stamped versions in a .stversions folder when replaced or deleted by syncthing.": "Dosyalar syncthing tarafından değiştirildiğinde ya da silindiğinde, tarih damgalı sürümleri .stversions dizinine taşınır.",
     "Files are protected from changes made on other nodes, but changes made on this node will be sent to the rest of the cluster.": "Dosyalar diğer düğümlerde yapılan değişikliklerden korunur, ancak bu düğümdeki değişiklikler kümedeki diğer düğümlere gönderilir.",
     "Folder": "Dizin",
@@ -38,47 +38,58 @@
     "Idle": "Boşta",
     "Ignore Permissions": "İzinleri yoksay",
     "Keep Versions": "Sürüm tut",
-    "Latest Release": "En son sürüm",
+    "Last seen": "Last seen",
+    "Latest Release": "Son sürüm",
     "Local Discovery": "Yerel bulma",
     "Local Discovery Port": "Yerel bulma portları",
     "Local Repository": "Yerel Depo",
-    "Master Repo": "Master Depo",
+    "Master Repo": "Ana depo",
     "Max File Change Rate (KiB/s)": "Mak. Dosya değiştirme oranı (KB/sn)",
     "Max Outstanding Requests": "Maks Öncellikli İstekler",
+    "Maximum Age": "Maximum Age",
+    "Never": "Never",
     "No": "Hayır",
+    "No File Versioning": "No File Versioning",
     "Node ID": "Düğüm ID",
-    "Node Identification": "Node Identification",
+    "Node Identification": "Düğüm Kimliği",
     "Node Name": "Düğüm İsmi",
     "Notice": "Uyarı",
     "OK": "Tamam",
     "Offline": "Çevrim dışı",
     "Online": "Çevrim içi",
-    "Out Of Sync": "Senkronize değil",
-    "Outgoing Rate Limit (KiB/s)": "Yükleme Oranı Limiti (KB/sn)",
+    "Out Of Sync": "Senkronize edilmemiş",
+    "Outgoing Rate Limit (KiB/s)": "Yükleme hız sınırı (KB/sn)",
     "Override Changes": "Değişiklikleri Geçersiz kıl",
     "Path to the repository on the local computer. Will be created if it does not exist. The tilde character (~) can be used as a shortcut for": "Yerel bilgisayardaki depoya ulaşım yolu. Dizin yoksa yaratılacak. (~) karakterinin kısayol olarak kullanılabileceği yol",
+    "Path where versions should be stored (leave empty for the default .stversions folder in the repository).": "Path where versions should be stored (leave empty for the default .stversions folder in the repository).",
     "Please wait": "Lütfen Bekleyin",
     "Preview Usage Report": "Kullanım raporunu gözden geçir",
     "RAM Utilization": "RAM Kullanımı",
     "Reconnect Interval (s)": "Yeniden bağlanma süresi (sn)",
     "Repository ID": "Depo ID",
-    "Repository Master": "Master Depo",
+    "Repository Master": "Ana depo",
     "Repository Path": "Depo Yolu",
-    "Rescan Interval (s)": "Yeni tarama süresi (sn)",
+    "Rescan": "Tekrar Tara",
+    "Rescan Interval": "Rescan Interval",
+    "Rescan Interval (s)": "Tekrar tarama süresi (sn)",
     "Restart": "Yeniden Başlat",
     "Restart Needed": "Yeniden başlatma gereklidir",
-    "Restarting": "Restarting",
+    "Restarting": "Yeniden başlatılıyor",
     "Save": "Kaydet",
     "Scanning": "Taranıyor",
-    "Select the nodes to share this repository with.": "Bu depo ile paylaşılacak olan düğümü seçin.",
+    "Select the nodes to share this repository with.": "Bu deponun paylaşılacağı düğümleri seçin.",
     "Settings": "Ayarlar",
-    "Share With Nodes": "Düğüm ile paylaş",
-    "Shared With": "ile paylaş",
-    "Short identifier for the repository. Must be the same on all cluster nodes.": "Depo için kısa tanımlayıcı. Tüm küme düğümlerinde aynı olmalı.",
+    "Share With Nodes": "Paylaşılan düğümler:",
+    "Shared With": "Paylaşılan düğümler",
+    "Short identifier for the repository. Must be the same on all cluster nodes.": "Depo için kısa tanımlayıcı. Kümedeki tüm düğümlerde aynı olmalı.",
     "Show ID": "ID Göster",
-    "Shown instead of Node ID in the cluster status.": "Küme durumu yerine Düğüm ID göster.",
+    "Shown instead of Node ID in the cluster status.": "Ana ekranda Düğüm ID yerine bunu göster.",
+    "Shown instead of Node ID in the cluster status. Will be advertised to other nodes as an optional default name.": "Küme durumunda Düğüm ID yerine bunu göster.  Varsayılan isim isteğe bağlı olarak diğer düğümlere ilan edilecektir.",
+    "Shown instead of Node ID in the cluster status. Will be updated to the name the node advertises if left empty.": "Küme durumunda Düğüm ID yerine bunu göster.  Eğer düğüm ismi boş bırakılırsa düğüm ismi güncellenip ilan edilecektir.",
     "Shutdown": "Kapat",
+    "Simple File Versioning": "Simple File Versioning",
     "Source Code": "Kaynak Kodu",
+    "Staggered File Versioning": "Staggered File Versioning",
     "Start Browser": "Tarayıcıyı Başlat",
     "Stopped": "Durduruldu",
     "Support / Forum": "Destek / Forum",
@@ -87,14 +98,17 @@
     "Syncing": "Senkronize ediliyor",
     "Syncthing has been shut down.": "Syncthing durduruldu",
     "Syncthing includes the following software or portions thereof:": "Syncthing aşağıdaki yazılımları veya bunların bölümlerini içermektedir:",
-    "Syncthing is restarting.": "Syncthing is restarting.",
-    "Syncthing is upgrading.": "Syncthing is upgrading.",
+    "Syncthing is restarting.": "Syncthing yeniden başlatılıyor.",
+    "Syncthing is upgrading.": "Syncthing yükseltiliyor.",
     "Syncthing seems to be down, or there is a problem with your Internet connection. Retrying…": "Syncthing görünüşe durdu veya internetin bağlantınızda problem var. Tekrar deniyor....",
-    "The aggregated statistics are publicly available at {%url%}.": "The aggregated statistics are publicly available at {{url}}.",
+    "The aggregated statistics are publicly available at {%url%}.": "Toplanan halka açık istatistiklere ulaşabileceğiniz adres {{url}}.",
     "The configuration has been saved but not activated. Syncthing must restart to activate the new configuration.": "Ayarlar kaydedildi ancak aktifleştirilmedi. Aktifleştirmek için Syncthing yeniden başlatılmalı.",
     "The encrypted usage report is sent daily. It is used to track common platforms, repo sizes and app versions. If the reported data set is changed you will be prompted with this dialog again.": "Şifrelenmiş kullanım bilgisi günlük olarak gönderilir. Platform, depo büyüklüğü ve uygulama sürümü hakkında bilgi toplanır. Toplanan bilgi çeşidi değişecek olursa, sizden tekrar onay istenecek.",
     "The entered node ID does not look valid. It should be a 52 character string consisting of letters and numbers, with spaces and dashes being optional.": "Girilen düğüm ID'si geçerli gibi gözükmüyor. 52 karakter uzunluğunda, harf ve rakamlardan oluşmalı. Boşlukların ve kısa çizgilerin olup olmaması önemli değildir.",
-    "The entered node 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.": "The entered node 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.",
+    "The entered node 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.": "Girilen düğüm ID'si geçerli gibi gözükmüyor. 52 ya da 56 karakter uzunluğunda, harf ve rakamlardan oluşmalı. Boşlukların ve kısa çizgilerin olup olmaması önemli değildir.",
+    "The following intervals are used: for the first hour a version is kept every 30 seconds, for the first day a version is kept every hour, for the first 30 days a version is kept every day, until the maximum age a version is kept every week.": "The following intervals are used: for the first hour a version is kept every 30 seconds, for the first day a version is kept every hour, for the first 30 days a version is kept every day, until the maximum age a version is kept every week.",
+    "The maximum age must be a number and cannot be blank.": "The maximum age must be a number and cannot be blank.",
+    "The maximum time to keep a version (in days, set to 0 to keep versions forever).": "The maximum time to keep a version (in days, set to 0 to keep versions forever).",
     "The node ID cannot be blank.": "Düğüm ID'si boş olamaz.",
     "The node ID to enter here can be found in the \"Edit > Show ID\" dialog on the other node. Spaces and dashes are optional (ignored).": "Buraya girilecek düğüm ID'si diğer düğümde \"Düzenle > ID Göster\" menüsünden bulunabilir. Boşluk ve kısa çizginin olup olmaması önemli değildir. (İhmal edilir)",
     "The number of old versions to keep, per file.": "Dosya başına saklanacak eski sürüm.",
@@ -103,15 +117,18 @@
     "The repository ID must be a short identifier (64 characters or less) consisting of letters, numbers and the the dot (.), dash (-) and underscode (_) characters only.": "Depo ID uzun olmamalı (64 karakter ya da daha az). Sadece harf, rakam, nokta (.), kısa çizgi (-) ve alt çizgi (_) kullanabilirsiniz.",
     "The repository ID must be unique.": "Depo ID'si benzersiz olmalıdır.",
     "The repository path cannot be blank.": "Depo yolu boş bırakılamaz.",
+    "The rescan interval must be at least 5 seconds.": "The rescan interval must be at least 5 seconds.",
     "Unknown": "Bilinmiyor",
     "Up to Date": "Güncel",
     "Upgrade To {%version%}": "{{version}} sürümüne yükselt",
-    "Upgrading": "Upgrading",
-    "Upload Rate": "Yükleme Oranı",
+    "Upgrading": "Yükseltiliyor",
+    "Upload Rate": "Yükleme hızı",
     "Usage": "Kullanım",
     "Use Compression": "Sıkıştırma kullan",
     "Use HTTPS for GUI": "GUI için HTTPS kullan",
     "Version": "Sürüm",
+    "Versions Path": "Versions Path",
+    "Versions are automatically deleted if they are older than the maximum age or exceed the number of files allowed in an interval.": "Versions are automatically deleted if they are older than the maximum age or exceed the number of files allowed in an interval.",
     "When adding a new node, keep in mind that this node must be added on the other side too.": "Yeni bir düğüm eklendiğinde unutmayın ki; bu düğüm diğer tarafa da eklenmelidir.",
     "When adding a new repository, keep in mind that the Repository ID is used to tie repositories together between nodes. They are case sensitive and must match exactly between all nodes.": "Unutmayın ki; Depo ID, depoları düğümler arasında bağlamak için kullanılıyor. Büyük - küçük harf duyarlı, ve bütün düğümlerde aynı olmalı.",
     "Yes": "Evet",

gui/lang-uk.json

@@ -0,0 +1,137 @@
+{
+    "API Key": "API ключ",
+    "About": "Про програму",
+    "Add Node": "Додати вузол",
+    "Add Repository": "Додати репозиторій",
+    "Address": "Адреса",
+    "Addresses": "Адреси",
+    "Allow Anonymous Usage Reporting?": "Дозволити програмі збирати анонімну статистику викроистання?",
+    "Announce Server": "Сервер анонсування",
+    "Anonymous Usage Reporting": "Анонімна статистика використання",
+    "Bugs": "Помилки",
+    "CPU Utilization": "Навантаження CPU",
+    "Close": "Закрити",
+    "Connection Error": "Помилка з’єднання",
+    "Copyright © 2014 Jakob Borg and the following Contributors:": "Copyright © 2014 Jakob Borg та наступні контриб’ютори:",
+    "Delete": "Видалити",
+    "Disconnected": "З’єднання відсутнє",
+    "Documentation": "Документація",
+    "Download Rate": "Швидкість завантаження",
+    "Edit": "Редагувати",
+    "Edit Node": "Редагувати вузол",
+    "Edit Repository": "Редагувати репозиторій",
+    "Enable UPnP": "Увімкнути UPnP",
+    "Enter comma separated \"ip:port\" addresses or \"dynamic\" to perform automatic discovery of the address.": "Уведіть адреси \"ip:port\" розділені комою, або слово \"dynamic\" для здійснення автоматичного виявлення адреси.",
+    "Error": "Помилка",
+    "File Versioning": "Керування версіями",
+    "File permission bits are ignored when looking for changes. Use on FAT filesystems.": "Біти прав доступу до файлів будуть проігноровані під час визначення змін. Використовуйте на файлових системах FAT.",
+    "Files are moved to date stamped versions in a .stversions folder when replaced or deleted by syncthing.": "Файли будуть поміщатися у директорію .stversions із відповідною позначкою часу, коли вони будуть замінятися або видалятися програмою.",
+    "Files are protected from changes made on other nodes, but changes made on this node will be sent to the rest of the cluster.": "Файли захищені від змін на інших вузлах, але зміни на цьому вузлі будуть розіслані на інші вузли кластера.",
+    "Folder": "Директорія",
+    "GUI Authentication Password": "Пароль для доступу до панелі управління",
+    "GUI Authentication User": "Логін користувача для доступу до панелі управління",
+    "GUI Listen Addresses": "Адреса доступу до панелі управління",
+    "Generate": "Згенерувати",
+    "Global Discovery": "Глобальне виявлення",
+    "Global Discovery Server": "Сервер для глобального виявлення",
+    "Global Repository": "Глобальний репозиторій",
+    "Idle": "Очікування",
+    "Ignore Permissions": "Ігнорувати права доступу до файлів",
+    "Keep Versions": "Зберігати версії",
+    "Last seen": "Last seen",
+    "Latest Release": "Останній реліз",
+    "Local Discovery": "Локальне виявлення",
+    "Local Discovery Port": "Локальний порт для виявлення",
+    "Local Repository": "Локальний репозиторій",
+    "Master Repo": "Центральний репозиторій",
+    "Max File Change Rate (KiB/s)": "Максимальна швидкість змінення файлів (КіБ/с)",
+    "Max Outstanding Requests": "Максимальна кількість вихідних запитів",
+    "Maximum Age": "Maximum Age",
+    "Never": "Never",
+    "No": "Ні",
+    "No File Versioning": "No File Versioning",
+    "Node ID": "ID вузла",
+    "Node Identification": "Ідентифікатор вузла",
+    "Node Name": "Назва вузла",
+    "Notice": "Повідомлення",
+    "OK": "OK",
+    "Offline": "Офлайн",
+    "Online": "Онлайн",
+    "Out Of Sync": "Не синхронізовано",
+    "Outgoing Rate Limit (KiB/s)": "Ліміт швидкості віддачі (КіБ/с)",
+    "Override Changes": "Перезаписати зміни",
+    "Path to the repository on the local computer. Will be created if it does not exist. The tilde character (~) can be used as a shortcut for": "Шлях до репозиторія на локальному комп’ютері. Буде створений, якщо такий не існує. Символ тильди (~) може бути використаний як ярлик для",
+    "Path where versions should be stored (leave empty for the default .stversions folder in the repository).": "Path where versions should be stored (leave empty for the default .stversions folder in the repository).",
+    "Please wait": "Будь ласка, зачекайте",
+    "Preview Usage Report": "Попередній перегляд статистичного звіту",
+    "RAM Utilization": "Використання RAM",
+    "Reconnect Interval (s)": "Інтервал повторного з’єднання (с)",
+    "Repository ID": "ID репозиторія",
+    "Repository Master": "Центральний репозиторій",
+    "Repository Path": "Шлях до репозиторія",
+    "Rescan": "Пересканувати",
+    "Rescan Interval": "Rescan Interval",
+    "Rescan Interval (s)": "Інтервал для повторного сканування (с)",
+    "Restart": "Перезапуск",
+    "Restart Needed": "Необхідний перезапуск",
+    "Restarting": "Відбувається перезапуск",
+    "Save": "Зберегти",
+    "Scanning": "Сканування",
+    "Select the nodes to share this repository with.": "Оберіть вузли із якими обміняти даний репозиторій.",
+    "Settings": "Налаштування",
+    "Share With Nodes": "Обмінювати із вузлами",
+    "Shared With": "Доступно для",
+    "Short identifier for the repository. Must be the same on all cluster nodes.": "Короткий ідентифікатор репозиторія. Повинен бути однаковим на всіх вузлах кластера.",
+    "Show ID": "Показати ID",
+    "Shown instead of Node ID in the cluster status.": "Показано замість ID вузла в статусі кластера.",
+    "Shown instead of Node ID in the cluster status. Will be advertised to other nodes as an optional default name.": "Shown instead of Node ID in the cluster status. Will be advertised to other nodes as an optional default name.",
+    "Shown instead of Node ID in the cluster status. Will be updated to the name the node advertises if left empty.": "Shown instead of Node ID in the cluster status. Will be updated to the name the node advertises if left empty.",
+    "Shutdown": "Вимкнути",
+    "Simple File Versioning": "Simple File Versioning",
+    "Source Code": "Сирцевий код",
+    "Staggered File Versioning": "Staggered File Versioning",
+    "Start Browser": "Запустити браузер",
+    "Stopped": "Зупинено",
+    "Support / Forum": "Підтримка / Форум",
+    "Sync Protocol Listen Addresses": "Адреса панелі управління",
+    "Synchronization": "Синхронізація",
+    "Syncing": "Синхронізація",
+    "Syncthing has been shut down.": "Syncthing вимкнено (закрито).",
+    "Syncthing includes the following software or portions thereof:": "Syncthing містить наступне програмне забезпечення (або його частини):",
+    "Syncthing is restarting.": "Syncthing перезавантажується.",
+    "Syncthing is upgrading.": "Syncthing оновлюється.",
+    "Syncthing seems to be down, or there is a problem with your Internet connection. Retrying…": "Схоже на те, що Syncthing закритий, або виникла проблема із Інтернет-з’єднанням. Проводиться повторна спроба з’єднання…",
+    "The aggregated statistics are publicly available at {%url%}.": "Зібрана статистика публічно доступна за посиланням {{url}}.",
+    "The configuration has been saved but not activated. Syncthing must restart to activate the new configuration.": "Конфігурацію збережено, але не активовано. Необхідно перезапустити Syncthing для того, щоби активувати нову конфігурацію.",
+    "The encrypted usage report is sent daily. It is used to track common platforms, repo sizes and app versions. If the reported data set is changed you will be prompted with this dialog again.": "Зашифрована статистика використання відсилається щоденно. Вона використовується для того, щоб розробники розуміли, на яких платформах працює програма, розміри репозиторіїв та версії програми. Якщо набір даних, що збирається зазнає змін, ви обов’язково будете повідомлені через це діалогове вікно.",
+    "The entered node ID does not look valid. It should be a 52 character string consisting of letters and numbers, with spaces and dashes being optional.": "Введений ID вузла невалідний. Ідентифікатор має вигляд строки довжиною 52 символи, що містить цифри та літери, із опціональними пробілами та тире.",
+    "The entered node 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.": "Введений ID вузла невалідний. Ідентифікатор має вигляд строки довжиною 52 або 56 символів, що містить цифри та літери, із опціональними пробілами та тире.",
+    "The following intervals are used: for the first hour a version is kept every 30 seconds, for the first day a version is kept every hour, for the first 30 days a version is kept every day, until the maximum age a version is kept every week.": "The following intervals are used: for the first hour a version is kept every 30 seconds, for the first day a version is kept every hour, for the first 30 days a version is kept every day, until the maximum age a version is kept every week.",
+    "The maximum age must be a number and cannot be blank.": "The maximum age must be a number and cannot be blank.",
+    "The maximum time to keep a version (in days, set to 0 to keep versions forever).": "The maximum time to keep a version (in days, set to 0 to keep versions forever).",
+    "The node ID cannot be blank.": "ID вузла не може бути порожнім.",
+    "The node ID to enter here can be found in the \"Edit > Show ID\" dialog on the other node. Spaces and dashes are optional (ignored).": "ID вузла, який необхідно додати. Може бути знайдений у вікні \"Редагувати > Показати ID\" на іншому вузлі. Пробіли та тире опціональні (вони ігноруються програмою).",
+    "The number of old versions to keep, per file.": "Кількість старих версій, яку необхідно зберігати для кожного файлу.",
+    "The number of versions must be a number and cannot be blank.": "Кількість версій повинна бути цифрою та не може бути порожньою.",
+    "The repository ID cannot be blank.": "ID репозиторія не може бути порожнім.",
+    "The repository ID must be a short identifier (64 characters or less) consisting of letters, numbers and the the dot (.), dash (-) and underscode (_) characters only.": "ID репозиторія повинен бути коротким ідентифікатором (64 символи або менше), що містить лише цифри та літери, знак крапки (.), тире (-) та нижнього підкреслення (_).",
+    "The repository ID must be unique.": "ID репозиторія повинен бути унікальним.",
+    "The repository path cannot be blank.": "Шлях до репозиторія не може бути порожнім.",
+    "The rescan interval must be at least 5 seconds.": "The rescan interval must be at least 5 seconds.",
+    "Unknown": "Невідомо",
+    "Up to Date": "Актуальа версія",
+    "Upgrade To {%version%}": "Оновити до {{version}}",
+    "Upgrading": "Оновлення",
+    "Upload Rate": "Швидкість віддачі",
+    "Usage": "Допомога",
+    "Use Compression": "Використовувати компресію",
+    "Use HTTPS for GUI": "Використовувати HTTPS для доступу до панелі управління",
+    "Version": "Версія",
+    "Versions Path": "Versions Path",
+    "Versions are automatically deleted if they are older than the maximum age or exceed the number of files allowed in an interval.": "Versions are automatically deleted if they are older than the maximum age or exceed the number of files allowed in an interval.",
+    "When adding a new node, keep in mind that this node must be added on the other side too.": "Коли додаєте новий вузол, пам’ятайте, що цей вузол повинен бути доданий і на іншій стороні.",
+    "When adding a new repository, keep in mind that the Repository ID is used to tie repositories together between nodes. They are case sensitive and must match exactly between all nodes.": "Коли додаєте новий репозиторій, пам’ятайте, що ID репозиторія використовується для того, щоб зв’язувати репозиторії разом між вузлами. Назви є чутливими до регістра та повинні співпадати точно між усіма вузлами.",
+    "Yes": "Так",
+    "You must keep at least one version.": "Ви повинні зберігати щонайменше одну версію.",
+    "items": "елементи"
+}

gui/lang-zh-CN.json

@@ -0,0 +1,137 @@
+{
+    "API Key": "API Key",
+    "About": "关于",
+    "Add Node": "添加节点",
+    "Add Repository": "添加仓库",
+    "Address": "地址",
+    "Addresses": "地址列表",
+    "Allow Anonymous Usage Reporting?": "允许匿名使用报告?",
+    "Announce Server": "Announce服务器",
+    "Anonymous Usage Reporting": "匿名使用报告",
+    "Bugs": "Bug汇报",
+    "CPU Utilization": "CPU使用率",
+    "Close": "关闭",
+    "Connection Error": "连接出错",
+    "Copyright © 2014 Jakob Borg and the following Contributors:": "版权© 2014 Jakob Borg 及以下贡献者:",
+    "Delete": "删除",
+    "Disconnected": "连接已断开",
+    "Documentation": "文档",
+    "Download Rate": "下载速度",
+    "Edit": "选项",
+    "Edit Node": "编辑节点",
+    "Edit Repository": "编辑仓库",
+    "Enable UPnP": "开启UPnP",
+    "Enter comma separated \"ip:port\" addresses or \"dynamic\" to perform automatic discovery of the address.": "输入以半角逗号分隔的\"ip:端口\"设置可用地址列表，或者输入\"dynamic\"表示自动寻找地址。",
+    "Error": "错误",
+    "File Versioning": "版本控制",
+    "File permission bits are ignored when looking for changes. Use on FAT filesystems.": "监控文件改变时，忽略文件权限位。用于FAT文件系统。",
+    "Files are moved to date stamped versions in a .stversions folder when replaced or deleted by syncthing.": "当文件被syncthing修改或者删除时，将会被移动到.stversions文件夹已保留历史版本。",
+    "Files are protected from changes made on other nodes, but changes made on this node will be sent to the rest of the cluster.": "其他节点上的改变不会影响本节点，但对本节点上作出的改变会被发送到节点群中的其他节点。",
+    "Folder": "文件夹",
+    "GUI Authentication Password": "登陆web管理页面的密码",
+    "GUI Authentication User": "登陆web管理页面的用户名",
+    "GUI Listen Addresses": "web管理页面监听地址",
+    "Generate": "生成",
+    "Global Discovery": "在互联网上寻找节点",
+    "Global Discovery Server": "用以在互联网上寻找节点的Announce服务器地址",
+    "Global Repository": "全局仓库",
+    "Idle": "空闲",
+    "Ignore Permissions": "忽略文件权限",
+    "Keep Versions": "保留历史版本数量",
+    "Last seen": "Last seen",
+    "Latest Release": "最新版本",
+    "Local Discovery": "在局域网上寻找节点",
+    "Local Discovery Port": "局域网寻找监听端口",
+    "Local Repository": "本地仓库",
+    "Master Repo": "主仓库",
+    "Max File Change Rate (KiB/s)": "最大文件变化速率(千字节/每秒)",
+    "Max Outstanding Requests": "同时可响应的请求数上限",
+    "Maximum Age": "历史版本最长保留时间",
+    "Never": "Never",
+    "No": "否",
+    "No File Versioning": "不启用版本控制",
+    "Node ID": "节点ID",
+    "Node Identification": "节点ID",
+    "Node Name": "节点名",
+    "Notice": "提示",
+    "OK": "确定",
+    "Offline": "离线",
+    "Online": "在线",
+    "Out Of Sync": "未同步",
+    "Outgoing Rate Limit (KiB/s)": "上传速度限制(千字节/秒)",
+    "Override Changes": "撤销改变",
+    "Path to the repository on the local computer. Will be created if it does not exist. The tilde character (~) can be used as a shortcut for": "该仓库的本地路径。如果该路径不存在，则会自动创建。波浪线字符(~)代表了以下文件夹：",
+    "Path where versions should be stored (leave empty for the default .stversions folder in the repository).": "历史版本保存路径（若留空，则会保存在默认的.stversions文件夹）",
+    "Please wait": "请稍候",
+    "Preview Usage Report": "预览使用报告",
+    "RAM Utilization": "内存使用量",
+    "Reconnect Interval (s)": "重连间隔(秒)",
+    "Repository ID": "仓库ID",
+    "Repository Master": "主仓库",
+    "Repository Path": "仓库路径",
+    "Rescan": "重新扫描",
+    "Rescan Interval": "扫描间隔",
+    "Rescan Interval (s)": "扫描间隔(秒)",
+    "Restart": "重启syncthing",
+    "Restart Needed": "需要重启Syncthing",
+    "Restarting": "重启中",
+    "Save": "保存",
+    "Scanning": "扫描中",
+    "Select the nodes to share this repository with.": "选择将本仓库共享给哪些节点",
+    "Settings": "设置",
+    "Share With Nodes": "共享给下列节点",
+    "Shared With": "共享给",
+    "Short identifier for the repository. Must be the same on all cluster nodes.": "该仓库的ID。在所有节点上必须一致。",
+    "Show ID": "显示节点ID",
+    "Shown instead of Node ID in the cluster status.": "在目标节点状态中显示该名字,以替代节点ID",
+    "Shown instead of Node ID in the cluster status. Will be advertised to other nodes as an optional default name.": "在节点群中，将会显示本名称，而不是节点ID。同时也会被做为默认名称，通告至其他节点。",
+    "Shown instead of Node ID in the cluster status. Will be updated to the name the node advertises if left empty.": "在节点群中，将会显示本名称，而不是节点ID。如果设置为空，则会使用目标节点提供的默认名称。",
+    "Shutdown": "关闭Syncthing",
+    "Simple File Versioning": "简易版本控制",
+    "Source Code": "源代码",
+    "Staggered File Versioning": "阶段版本控制",
+    "Start Browser": "启动浏览器",
+    "Stopped": "已停止",
+    "Support / Forum": "支持/论坛",
+    "Sync Protocol Listen Addresses": "协议监听地址",
+    "Synchronization": "同步完成度",
+    "Syncing": "同步中",
+    "Syncthing has been shut down.": "Syncthing已关闭",
+    "Syncthing includes the following software or portions thereof:": "Syncthing使用了下列软件或其中的一部分",
+    "Syncthing is restarting.": "Syncthing正在重启",
+    "Syncthing is upgrading.": "Syncthing正在升级",
+    "Syncthing seems to be down, or there is a problem with your Internet connection. Retrying…": "Syncthing似乎关闭了，或者您的网络连接存在故障。重试中...",
+    "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 encrypted usage report is sent daily. It is used to track common platforms, repo 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，仓库大小，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 node ID does not look valid. It should be a 52 character string consisting of letters and numbers, with spaces and dashes being optional.": "输入的节点ID似乎无效。节点ID长度必须为52的字母和数字。空格和横线不算在内。",
+    "The entered node 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.": "输入的节点ID似乎无效。节点ID长度必须为52或56的字母和数字。空格和横线不算在内。",
+    "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.": "保留的历史版本会满足以下条件：最近一小时内的历史版本，更新间隔小于30秒的仅保留一份。最近一天内的历史版本，更新间隔小于1小时的仅保留一份。最近一个月内的历史版本，更新间隔小于1天的仅保留一份。距离现在超过一个月且小于最长保留时间的，更新间隔小于1周的仅保留一份。",
+    "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 node ID cannot be blank.": "节点ID不能为空",
+    "The node ID to enter here can be found in the \"Edit > Show ID\" dialog on the other node. Spaces and dashes are optional (ignored).": "在这里需要输入的节点ID，可以在目标节点管理页面右上角的\"选项>显示节点ID\"获得。空格和横线会被自动忽略。",
+    "The number of old versions to keep, per file.": "每个文件保留的版本数量上限。",
+    "The number of versions must be a number and cannot be blank.": "保留版本数量必须为数字，且不能为空。",
+    "The repository ID cannot be blank.": "仓库ID不能为空。",
+    "The repository ID must be a short identifier (64 characters or less) consisting of letters, numbers and the the dot (.), dash (-) and underscode (_) characters only.": "仓库ID的长度,必须在64字节或更少，只能包含字母，数字，点(.),以及下划线(_)",
+    "The repository ID must be unique.": "仓库ID必须唯一。",
+    "The repository path cannot be blank.": "仓库路径不能为空。",
+    "The rescan interval must be at least 5 seconds.": "扫描间隔必须至少为5秒。",
+    "Unknown": "未知",
+    "Up to Date": "同步完成",
+    "Upgrade To {%version%}": "升级至版本{{version}}",
+    "Upgrading": "升级中",
+    "Upload Rate": "上传速度",
+    "Usage": "使用情况",
+    "Use Compression": "使用压缩",
+    "Use HTTPS for GUI": "使用HTTPS连接web管理页面",
+    "Version": "版本",
+    "Versions Path": "历史版本路径",
+    "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。",
+    "When adding a new node, keep in mind that this node must be added on the other side too.": "当您在本节点上添加新节点时，也必须在您所添加的节点上添加本节点。",
+    "When adding a new repository, keep in mind that the Repository ID is used to tie repositories together between nodes. They are case sensitive and must match exactly between all nodes.": "添加新仓库时需要注意，仓库ID是用来在不同节点间绑定关联的仓库的。仓库ID是大小写敏感的，而且在所有的节点中必须完全相同，才能正确建立同步。",
+    "Yes": "是",
+    "You must keep at least one version.": "您必须保留至少一个版本。",
+    "items": "条目"
+}

gui/lang-zh-TW.json

@@ -0,0 +1,137 @@
+{
+    "API Key": "API 金鑰",
+    "About": "關於",
+    "Add Node": "增加節點",
+    "Add Repository": "增加儲存庫",
+    "Address": "位址",
+    "Addresses": "位址",
+    "Allow Anonymous Usage Reporting?": "允許匿名的使用資訊回報？",
+    "Announce Server": "發佈伺服器",
+    "Anonymous Usage Reporting": "匿名的使用資訊回報",
+    "Bugs": "程式錯誤",
+    "CPU Utilization": "CPU 使用率",
+    "Close": "關閉",
+    "Connection Error": "連線錯誤",
+    "Copyright © 2014 Jakob Borg and the following Contributors:": "版權所有 © 2014 Jakob Borg 及以下貢獻者：",
+    "Delete": "刪除",
+    "Disconnected": "斷線",
+    "Documentation": "說明文件",
+    "Download Rate": "下載速率",
+    "Edit": "編輯",
+    "Edit Node": "編輯節點",
+    "Edit Repository": "編輯儲存庫",
+    "Enable UPnP": "啟用 UPnP",
+    "Enter comma separated \"ip:port\" addresses or \"dynamic\" to perform automatic discovery of the address.": "輸入以半形逗號區隔的 \"ip:連接埠\" 位址，或著輸入 \"dynamic\" 以進行位址的自動探索",
+    "Error": "錯誤",
+    "File Versioning": "檔案版本控制",
+    "File permission bits are ignored when looking for changes. Use on FAT filesystems.": "當在尋找變化時，檔案權限位元會被忽略。用於 FAT 檔案系統。",
+    "Files are moved to date stamped versions in a .stversions folder when replaced or deleted by syncthing.": "當檔案被 syncthing 取代或刪除時，它們將被移至 .stversions 資料夾並添加日期戳記。",
+    "Files are protected from changes made on other nodes, but changes made on this node will be sent to the rest of the cluster.": "其他節點做的改變不會影響到此節點的檔案，但在此節點上的變化將被發送到叢集中的其他部分。",
+    "Folder": "資料夾",
+    "GUI Authentication Password": "GUI 認證密碼",
+    "GUI Authentication User": "GUI 認證使用者名稱",
+    "GUI Listen Addresses": "GUI 監聽位址",
+    "Generate": "產生",
+    "Global Discovery": "全域探索",
+    "Global Discovery Server": "全域探索伺服器",
+    "Global Repository": "全域儲存庫",
+    "Idle": "閒置",
+    "Ignore Permissions": "忽略權限",
+    "Keep Versions": "保留版本數",
+    "Last seen": "Last seen",
+    "Latest Release": "最新發佈",
+    "Local Discovery": "本地探索",
+    "Local Discovery Port": "本地探索連接埠",
+    "Local Repository": "本地儲存庫",
+    "Master Repo": "主儲存庫",
+    "Max File Change Rate (KiB/s)": "最大檔案改變速率 (KiB/s)",
+    "Max Outstanding Requests": "最大未完成的請求",
+    "Maximum Age": "最長存留時間",
+    "Never": "Never",
+    "No": "否",
+    "No File Versioning": "無檔案版本控制",
+    "Node ID": "節點識別碼",
+    "Node Identification": "節點識別",
+    "Node Name": "節點名稱",
+    "Notice": "注意",
+    "OK": "確定",
+    "Offline": "離線",
+    "Online": "上線",
+    "Out Of Sync": "不同步",
+    "Outgoing Rate Limit (KiB/s)": "連出速率限制 (KiB/s)",
+    "Override Changes": "覆蓋改變",
+    "Path to the repository on the local computer. Will be created if it does not exist. The tilde character (~) can be used as a shortcut for": "儲存庫在本地電腦的路徑。若資料夾不存在則會建立。波浪符號 (~) 可用作下列資料夾的捷徑：",
+    "Path where versions should be stored (leave empty for the default .stversions folder in the repository).": "儲存歷史版本的路徑 (若為空，則預設使用儲存庫中的 .stversions 資料夾)。",
+    "Please wait": "請稍後",
+    "Preview Usage Report": "預覽使用資訊報告",
+    "RAM Utilization": "記憶體使用率",
+    "Reconnect Interval (s)": "重新連接間隔 (秒)",
+    "Repository ID": "儲存庫識別碼",
+    "Repository Master": "主儲存庫",
+    "Repository Path": "儲存庫路徑",
+    "Rescan": "重新掃描",
+    "Rescan Interval": "重新掃描間隔",
+    "Rescan Interval (s)": "掃描間隔 (秒)",
+    "Restart": "重新啟動",
+    "Restart Needed": "需要重新啟動",
+    "Restarting": "正在重新啟動",
+    "Save": "儲存",
+    "Scanning": "正在掃描",
+    "Select the nodes to share this repository with.": "選擇要共享這個儲存庫的節點。",
+    "Settings": "設定",
+    "Share With Nodes": "與節點共享",
+    "Shared With": "與誰共享",
+    "Short identifier for the repository. Must be the same on all cluster nodes.": "儲存庫的簡短識別碼。必須在所有叢集節點上皆相同。",
+    "Show ID": "顯示識別碼",
+    "Shown instead of Node ID in the cluster status.": "代替節點識別碼顯示在叢集狀態中。",
+    "Shown instead of Node ID in the cluster status. Will be advertised to other nodes as an optional default name.": "代替節點識別碼顯示在叢集狀態中。這段文字將會廣播到其他的節點作為一個可選的預設名稱。",
+    "Shown instead of Node ID in the cluster status. Will be updated to the name the node advertises if left empty.": "代替節點識別碼顯示在叢集狀態中。本欄若未填寫則將被更新為此節點所廣播的名稱。",
+    "Shutdown": "關閉",
+    "Simple File Versioning": "簡單檔案版本控制",
+    "Source Code": "原始碼",
+    "Staggered File Versioning": "交錯式檔案版本控制",
+    "Start Browser": "啟動瀏覽器",
+    "Stopped": "已停止",
+    "Support / Forum": "支援 / 論壇",
+    "Sync Protocol Listen Addresses": "同步通訊協定監聽位址",
+    "Synchronization": "同步作業",
+    "Syncing": "正在同步",
+    "Syncthing has been shut down.": "Syncthing 已經關閉。",
+    "Syncthing includes the following software or portions thereof:": "Syncthing 包括以下軟體或其中的一部分：",
+    "Syncthing is restarting.": "Syncthing 正在重新啟動。",
+    "Syncthing is upgrading.": "Syncthing 正在進行升級。",
+    "Syncthing seems to be down, or there is a problem with your Internet connection. Retrying…": "Syncthing 似乎下線了，或者您的網際網路連線出現問題。正在重試...",
+    "The aggregated statistics are publicly available at {%url%}.": "匯總統計公佈於 {{url}}。",
+    "The configuration has been saved but not activated. Syncthing must restart to activate the new configuration.": "組態已經儲存但尚未啟用。Syncthing 必須重新啟動以便啟用新的組態。",
+    "The encrypted usage report is sent daily. It is used to track common platforms, repo sizes and app versions. If the reported data set is changed you will be prompted with this dialog again.": "經過加密的使用資訊報告會每天傳送。報告是用來追蹤常用的平台、儲存庫的大小以及應用程式的版本。若傳送的資料集有異動，您會再次看到這個對話框。",
+    "The entered node ID does not look valid. It should be a 52 character string consisting of letters and numbers, with spaces and dashes being optional.": "輸入的節點識別碼似乎無效。它應該為一串包含半形英文字母及數字，並可能會含有空白或連接符號的字串，且長度為 52 個字元。",
+    "The entered node 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.": "輸入的節點識別碼似乎無效。它應該為一串包含半形英文字母及數字，並可能會含有空白或連接符號的字串，且長度為 52 或 56 個字元。",
+    "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.": "使用下列的間隔：在第一個小時內每 30 秒保留一個版本，在第一天內每小時保留一個版本，在第 30 天內每一天保留一個版本，在達到最長存留時間前每一星期保留一個版本。",
+    "The maximum age must be a number and cannot be blank.": "最長存留時間最大必須為一個數字且不得為空。",
+    "The maximum time to keep a version (in days, set to 0 to keep versions forever).": "一個版本被保留的最長時間 (單位為天，若設定為 0 則表示永遠保留)。",
+    "The node ID cannot be blank.": "節點識別碼不能為空白。",
+    "The node ID to enter here can be found in the \"Edit > Show ID\" dialog on the other node. Spaces and dashes are optional (ignored).": "要輸入在這裡的節點識別碼可以在其他節點的 \"編輯 > 顯示識別碼\" 對話框找到。空白以及連接符號可不輸入 (省略)。",
+    "The number of old versions to keep, per file.": "每個檔案要保留的舊版本數量。",
+    "The number of versions must be a number and cannot be blank.": "每個檔案要保留的舊版本數量必須是數字且不能為空白。",
+    "The repository ID cannot be blank.": "儲存庫識別碼不能為空白。",
+    "The repository ID must be a short identifier (64 characters or less) consisting of letters, numbers and the the dot (.), dash (-) and underscode (_) characters only.": "儲存庫識別碼必須為一段只包含半形英文字母、數字、點 (.)、連接符號 (-) 以及底線 (_) 的簡短識別碼 (不多於 64 個字元)",
+    "The repository ID must be unique.": "儲存庫識別碼必須為獨一無二的。",
+    "The repository path cannot be blank.": "儲存庫路徑不能空白。",
+    "The rescan interval must be at least 5 seconds.": "重新掃描間隔至少必須為 5 秒。",
+    "Unknown": "未知",
+    "Up to Date": "最新",
+    "Upgrade To {%version%}": "升級到 {{version}}",
+    "Upgrading": "正在升級",
+    "Upload Rate": "上載速率",
+    "Usage": "使用",
+    "Use Compression": "使用壓縮",
+    "Use HTTPS for GUI": "為 GUI 使用 HTTPS",
+    "Version": "版本",
+    "Versions Path": "歷史版本路徑",
+    "Versions are automatically deleted if they are older than the maximum age or exceed the number of files allowed in an interval.": "當檔案歷史版本的存留時間大於設定的最大值，或是其數量在一段時間內超出允許值時，則會被刪除。",
+    "When adding a new node, keep in mind that this node must be added on the other side too.": "當新增一個節點時，請記住，這個節點也必須被添加至另一邊。",
+    "When adding a new repository, keep in mind that the Repository ID is used to tie repositories together between nodes. They are case sensitive and must match exactly between all nodes.": "當新增一個儲存庫時，請記住，儲存庫識別碼是用來將節點之間的儲存庫綁定在一起的。它們有區分大小寫，且必須在所有節點之間完全相同。",
+    "Yes": "是",
+    "You must keep at least one version.": "您必須保留至少一個版本。",
+    "items": "個項目"
+}

gui/modal.html

@@ -1,4 +1,4 @@
-<div class="modal fade">
+<div class="modal fade" tabindex="-1" ng-attr-data-backdrop="{{ close ? true : 'static' }}" ng-attr-data-keyboard="{{ Boolean(close) }}">
   <div class="modal-dialog" ng-class="{'modal-lg': large}">
     <div class="modal-content">
       <div class="modal-header alert alert-{{status}}">

gui/raleway.css

@@ -1,12 +1,6 @@
 @font-face {
   font-family: 'Raleway';
   font-style: normal;
-  font-weight: 400;
-  src: local('Raleway'), url(raleway-400.ttf) format('truetype');
-}
-@font-face {
-  font-family: 'Raleway';
-  font-style: normal;
-  font-weight: 700;
-  src: local('Raleway Bold'), local('Raleway-Bold'), url(raleway-700.ttf) format('truetype');
+  font-weight: 500;
+  src: local('Raleway'), url(raleway-500.ttf) format('truetype');
 }

gui/valid-langs.js

@@ -1 +1 @@
-var validLangs = ["da","de","el","en","es","fr","it","nl","pt","ru","sv","tr"]
+var validLangs = ["bg","da","de","el","en","es","fr","hu","it","lt","nl","pt-PT","ru","sv","tr","uk","zh-CN","zh-TW"]

integration/all.sh

@@ -1,5 +1,8 @@
-#!/bin/sh
+#!/bin/bash
+set -euo pipefail
+IFS=$'\n\t'
 
-./test-http.sh || exit
-./test-merge.sh || exit
-./test-delupd.sh || exit
+go test -tags integration -v
+./test-http.sh
+./test-merge.sh
+./test-delupd.sh

integration/common_test.go

@@ -152,10 +152,7 @@ func (i *inifiteReader) Read(bs []byte) (int, error) {
 // rm -rf
 func removeAll(dirs ...string) error {
 	for _, dir := range dirs {
-		err := os.RemoveAll(dir)
-		if err != nil {
-			return err
-		}
+		os.RemoveAll(dir)
 	}
 	return nil
 }

integration/http.go

@@ -8,6 +8,7 @@ package main
 
 import (
 	"bufio"
+	"bytes"
 	"flag"
 	"fmt"
 	"io/ioutil"
@@ -76,7 +77,9 @@ func main() {
 
 	if len(csrfToken) > 0 {
 		// If we have a CSRF token, verify that POST succeeds with it
-		tests = append(tests, testing.InternalTest{"TestPOSTWithCSRF", TestPOSTWithCSRF})
+		tests = append(tests, testing.InternalTest{"TestPostWitchCSRF", TestPostWitchCSRF})
+		tests = append(tests, testing.InternalTest{"TestGetPostConfigOK", TestGetPostConfigOK})
+		tests = append(tests, testing.InternalTest{"TestGetPostConfigFail", TestGetPostConfigFail})
 	}
 
 	fmt.Printf("Testing HTTP: CSRF=%v, API=%v, Auth=%v\n", len(csrfToken) > 0, len(apiKey) > 0, len(authUser) > 0)
@@ -184,7 +187,7 @@ func TestPOSTNoCSRF(t *testing.T) {
 	}
 }
 
-func TestPOSTWithCSRF(t *testing.T) {
+func TestPostWitchCSRF(t *testing.T) {
 	r, err := http.NewRequest("POST", "http://"+target+"/rest/error/clear", nil)
 	if err != nil {
 		t.Fatal(err)
@@ -204,6 +207,96 @@ func TestPOSTWithCSRF(t *testing.T) {
 	}
 }
 
+func TestGetPostConfigOK(t *testing.T) {
+	// Get config
+	r, err := http.NewRequest("GET", "http://"+target+"/rest/config", nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(csrfToken) > 0 {
+		r.Header.Set("X-CSRF-Token", csrfToken)
+	}
+	if len(authUser) > 0 {
+		r.SetBasicAuth(authUser, authPass)
+	}
+	res, err := http.DefaultClient.Do(r)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if res.StatusCode != 200 {
+		t.Fatalf("Status %d != 200 for POST", res.StatusCode)
+	}
+	bs, err := ioutil.ReadAll(res.Body)
+	if err != nil {
+		t.Fatal(err)
+	}
+	res.Body.Close()
+
+	// Post same config back
+	r, err = http.NewRequest("POST", "http://"+target+"/rest/config", bytes.NewBuffer(bs))
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(csrfToken) > 0 {
+		r.Header.Set("X-CSRF-Token", csrfToken)
+	}
+	if len(authUser) > 0 {
+		r.SetBasicAuth(authUser, authPass)
+	}
+	res, err = http.DefaultClient.Do(r)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if res.StatusCode != 200 {
+		t.Fatalf("Status %d != 200 for POST", res.StatusCode)
+	}
+}
+
+func TestGetPostConfigFail(t *testing.T) {
+	// Get config
+	r, err := http.NewRequest("GET", "http://"+target+"/rest/config", nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(csrfToken) > 0 {
+		r.Header.Set("X-CSRF-Token", csrfToken)
+	}
+	if len(authUser) > 0 {
+		r.SetBasicAuth(authUser, authPass)
+	}
+	res, err := http.DefaultClient.Do(r)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if res.StatusCode != 200 {
+		t.Fatalf("Status %d != 200 for POST", res.StatusCode)
+	}
+	bs, err := ioutil.ReadAll(res.Body)
+	if err != nil {
+		t.Fatal(err)
+	}
+	res.Body.Close()
+
+	// Post same config back, with some characters missing to create a syntax error
+	r, err = http.NewRequest("POST", "http://"+target+"/rest/config", bytes.NewBuffer(bs[2:]))
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(csrfToken) > 0 {
+		r.Header.Set("X-CSRF-Token", csrfToken)
+	}
+	if len(authUser) > 0 {
+		r.SetBasicAuth(authUser, authPass)
+	}
+	res, err = http.DefaultClient.Do(r)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if res.StatusCode != 500 {
+		t.Fatalf("Status %d != 500 for POST", res.StatusCode)
+	}
+}
+
 func TestJSONEndpointsNoAuth(t *testing.T) {
 	for _, p := range jsonEndpoints {
 		r, err := http.NewRequest("GET", "http://"+target+p, nil)

integration/reconnect_test.go

@@ -7,6 +7,7 @@
 package integration_test
 
 import (
+	"log"
 	"sync"
 	"testing"
 	"time"
@@ -39,19 +40,19 @@ func TestRestartSenderDuringTransfer(t *testing.T) {
 }
 
 func testRestartDuringTransfer(t *testing.T, restartSender, restartReceiver bool, senderDelay, receiverDelay time.Duration) {
-	t.Log("Cleaning...")
+	log.Println("Cleaning...")
 	err := removeAll("s1", "s2", "f1/index", "f2/index")
 	if err != nil {
 		t.Fatal(err)
 	}
 
-	t.Log("Generating files...")
+	log.Println("Generating files...")
 	err = generateFiles("s1", 1000, 20, "../bin/syncthing")
 	if err != nil {
 		t.Fatal(err)
 	}
 
-	t.Log("Starting up...")
+	log.Println("Starting up...")
 	sender := syncthingProcess{ // id1
 		log:  "1.out",
 		argv: []string{"-home", "f1"},
@@ -94,12 +95,12 @@ func testRestartDuringTransfer(t *testing.T, restartSender, restartReceiver bool
 
 		if curComp > prevComp {
 			if restartReceiver {
-				t.Logf("Stopping receiver...")
+				log.Printf("Stopping receiver...")
 				receiver.stop()
 			}
 
 			if restartSender {
-				t.Logf("Stopping sender...")
+				log.Printf("Stopping sender...")
 				sender.stop()
 			}
 
@@ -109,7 +110,7 @@ func testRestartDuringTransfer(t *testing.T, restartSender, restartReceiver bool
 				wg.Add(1)
 				go func() {
 					time.Sleep(receiverDelay)
-					t.Logf("Starting receiver...")
+					log.Printf("Starting receiver...")
 					receiver.start()
 					wg.Done()
 				}()
@@ -119,7 +120,7 @@ func testRestartDuringTransfer(t *testing.T, restartSender, restartReceiver bool
 				wg.Add(1)
 				go func() {
 					time.Sleep(senderDelay)
-					t.Logf("Starting sender...")
+					log.Printf("Starting sender...")
 					sender.start()
 					wg.Done()
 				}()
@@ -133,7 +134,7 @@ func testRestartDuringTransfer(t *testing.T, restartSender, restartReceiver bool
 		time.Sleep(1 * time.Second)
 	}
 
-	t.Log("Comparing directories...")
+	log.Println("Comparing directories...")
 	err = compareDirectories("s1", "s2")
 	if err != nil {
 		t.Fatal(err)

integration/test-folders.sh

@@ -75,6 +75,7 @@ testConvergence() {
 	fi
 }
 
+chmod -R +w s? s??-?
 rm -rf s? s??-?
 rm -rf f?/*.idx.gz f?/index
 

integration/test-http.sh

@@ -19,6 +19,7 @@ echo Building
 go build http.go
 
 echo Starting
+chmod -R +w s1 s2
 rm -rf s1 s2 h1/index h2/index
 syncthing -home h1 > 1.out 2>&1 &
 syncthing -home h2 > 2.out 2>&1 &

integration/test-merge.sh

@@ -114,6 +114,7 @@ alterFiles() {
 }
 
 rm -rf h?/*.idx.gz h?/index
+chmod -R +w s? s??-? s4d
 rm -rf s? s??-? s4d
 
 echo "Setting up files..."

model/model.go

@@ -12,6 +12,7 @@ import (
 	"os"
 	"path/filepath"
 	"strconv"
+	"strings"
 	"sync"
 	"time"
 
@@ -21,6 +22,7 @@ import (
 	"github.com/syncthing/syncthing/lamport"
 	"github.com/syncthing/syncthing/protocol"
 	"github.com/syncthing/syncthing/scanner"
+	"github.com/syncthing/syncthing/stats"
 	"github.com/syndtr/goleveldb/leveldb"
 )
 
@@ -55,22 +57,28 @@ func (s repoState) String() string {
 const zeroEntrySize = 128
 
 // How many files to send in each Index/IndexUpdate message.
-const indexBatchSize = 1000
+const (
+	indexTargetSize   = 250 * 1024 // Aim for making index messages no larger than 250 KiB (uncompressed)
+	indexPerFileSize  = 250        // Each FileInfo is approximately this big, in bytes, excluding BlockInfos
+	IndexPerBlockSize = 40         // Each BlockInfo is approximately this big
+	indexBatchSize    = 1000       // Either way, don't include more files than this
+)
 
 type Model struct {
 	indexDir string
 	cfg      *config.Configuration
 	db       *leveldb.DB
 
+	nodeName      string
 	clientName    string
 	clientVersion string
 
-	repoCfgs   map[string]config.RepositoryConfiguration // repo -> cfg
-	repoFiles  map[string]*files.Set                     // repo -> files
-	repoNodes  map[string][]protocol.NodeID              // repo -> nodeIDs
-	nodeRepos  map[protocol.NodeID][]string              // nodeID -> repos
-	suppressor map[string]*suppressor                    // repo -> suppressor
-	rmut       sync.RWMutex                              // protects the above
+	repoCfgs     map[string]config.RepositoryConfiguration          // repo -> cfg
+	repoFiles    map[string]*files.Set                              // repo -> files
+	repoNodes    map[string][]protocol.NodeID                       // repo -> nodeIDs
+	nodeRepos    map[protocol.NodeID][]string                       // nodeID -> repos
+	nodeStatRefs map[protocol.NodeID]*stats.NodeStatisticsReference // nodeID -> statsRef
+	rmut         sync.RWMutex                                       // protects the above
 
 	repoState        map[string]repoState // repo -> state
 	repoStateChanged map[string]time.Time // repo -> time when state changed
@@ -84,8 +92,6 @@ type Model struct {
 	sentLocalVer map[protocol.NodeID]map[string]uint64
 	slMut        sync.Mutex
 
-	sup suppressor
-
 	addedRepo bool
 	started   bool
 }
@@ -98,25 +104,29 @@ var (
 // NewModel creates and starts a new model. The model starts in read-only mode,
 // where it sends index information to connected peers and responds to requests
 // for file data without altering the local repository in any way.
-func NewModel(indexDir string, cfg *config.Configuration, clientName, clientVersion string, db *leveldb.DB) *Model {
+func NewModel(indexDir string, cfg *config.Configuration, nodeName, clientName, clientVersion string, db *leveldb.DB) *Model {
 	m := &Model{
 		indexDir:         indexDir,
 		cfg:              cfg,
 		db:               db,
+		nodeName:         nodeName,
 		clientName:       clientName,
 		clientVersion:    clientVersion,
 		repoCfgs:         make(map[string]config.RepositoryConfiguration),
 		repoFiles:        make(map[string]*files.Set),
 		repoNodes:        make(map[string][]protocol.NodeID),
 		nodeRepos:        make(map[protocol.NodeID][]string),
+		nodeStatRefs:     make(map[protocol.NodeID]*stats.NodeStatisticsReference),
 		repoState:        make(map[string]repoState),
 		repoStateChanged: make(map[string]time.Time),
-		suppressor:       make(map[string]*suppressor),
 		protoConn:        make(map[protocol.NodeID]protocol.Connection),
 		rawConn:          make(map[protocol.NodeID]io.Closer),
 		nodeVer:          make(map[protocol.NodeID]string),
 		sentLocalVer:     make(map[protocol.NodeID]map[string]uint64),
-		sup:              suppressor{threshold: int64(cfg.Options.MaxChangeKbps)},
+	}
+
+	for _, node := range cfg.Nodes {
+		m.nodeStatRefs[node.NodeID] = stats.NewNodeStatisticsReference(db, node.NodeID)
 	}
 
 	var timeout = 20 * 60 // seconds
@@ -196,6 +206,15 @@ func (m *Model) ConnectionStats() map[string]ConnectionInfo {
 	return res
 }
 
+// Returns statistics about each node
+func (m *Model) NodeStatistics() map[string]stats.NodeStatistics {
+	var res = make(map[string]stats.NodeStatistics)
+	for _, node := range m.cfg.Nodes {
+		res[node.NodeID.String()] = m.nodeStatRefs[node.NodeID].GetStatistics()
+	}
+	return res
+}
+
 // Returns the completion status, in percent, for the given node and repo.
 func (m *Model) Completion(node protocol.NodeID, repo string) float64 {
 	var tot int64
@@ -207,15 +226,9 @@ func (m *Model) Completion(node protocol.NodeID, repo string) float64 {
 		return 0 // Repo doesn't exist, so we hardly have any of it
 	}
 
-	rf.WithGlobal(func(f protocol.FileInfo) bool {
-		if !protocol.IsDeleted(f.Flags) {
-			var size int64
-			if protocol.IsDirectory(f.Flags) {
-				size = zeroEntrySize
-			} else {
-				size = f.Size()
-			}
-			tot += size
+	rf.WithGlobalTruncated(func(f protocol.FileIntf) bool {
+		if !f.IsDeleted() {
+			tot += f.Size()
 		}
 		return true
 	})
@@ -225,20 +238,19 @@ func (m *Model) Completion(node protocol.NodeID, repo string) float64 {
 	}
 
 	var need int64
-	rf.WithNeed(node, func(f protocol.FileInfo) bool {
-		if !protocol.IsDeleted(f.Flags) {
-			var size int64
-			if protocol.IsDirectory(f.Flags) {
-				size = zeroEntrySize
-			} else {
-				size = f.Size()
-			}
-			need += size
+	rf.WithNeedTruncated(node, func(f protocol.FileIntf) bool {
+		if !f.IsDeleted() {
+			need += f.Size()
 		}
 		return true
 	})
 
-	return 100 * (1 - float64(need)/float64(tot))
+	res := 100 * (1 - float64(need)/float64(tot))
+	if debug {
+		l.Debugf("Completion(%s, %q): %f (%d / %d)", node, repo, res, need, tot)
+	}
+
+	return res
 }
 
 func sizeOf(fs []protocol.FileInfo) (files, deleted int, bytes int64) {
@@ -251,18 +263,13 @@ func sizeOf(fs []protocol.FileInfo) (files, deleted int, bytes int64) {
 	return
 }
 
-func sizeOfFile(f protocol.FileInfo) (files, deleted int, bytes int64) {
-	if !protocol.IsDeleted(f.Flags) {
+func sizeOfFile(f protocol.FileIntf) (files, deleted int, bytes int64) {
+	if !f.IsDeleted() {
 		files++
-		if !protocol.IsDirectory(f.Flags) {
-			bytes += f.Size()
-		} else {
-			bytes += zeroEntrySize
-		}
 	} else {
 		deleted++
-		bytes += zeroEntrySize
 	}
+	bytes += f.Size()
 	return
 }
 
@@ -272,7 +279,7 @@ func (m *Model) GlobalSize(repo string) (files, deleted int, bytes int64) {
 	m.rmut.RLock()
 	defer m.rmut.RUnlock()
 	if rf, ok := m.repoFiles[repo]; ok {
-		rf.WithGlobal(func(f protocol.FileInfo) bool {
+		rf.WithGlobalTruncated(func(f protocol.FileIntf) bool {
 			fs, de, by := sizeOfFile(f)
 			files += fs
 			deleted += de
@@ -289,7 +296,7 @@ func (m *Model) LocalSize(repo string) (files, deleted int, bytes int64) {
 	m.rmut.RLock()
 	defer m.rmut.RUnlock()
 	if rf, ok := m.repoFiles[repo]; ok {
-		rf.WithHave(protocol.LocalNodeID, func(f protocol.FileInfo) bool {
+		rf.WithHaveTruncated(protocol.LocalNodeID, func(f protocol.FileIntf) bool {
 			fs, de, by := sizeOfFile(f)
 			files += fs
 			deleted += de
@@ -305,13 +312,16 @@ func (m *Model) NeedSize(repo string) (files int, bytes int64) {
 	m.rmut.RLock()
 	defer m.rmut.RUnlock()
 	if rf, ok := m.repoFiles[repo]; ok {
-		rf.WithNeed(protocol.LocalNodeID, func(f protocol.FileInfo) bool {
+		rf.WithNeedTruncated(protocol.LocalNodeID, func(f protocol.FileIntf) bool {
 			fs, de, by := sizeOfFile(f)
 			files += fs + de
 			bytes += by
 			return true
 		})
 	}
+	if debug {
+		l.Debugf("NeedSize(%q): %d %d", repo, files, bytes)
+	}
 	return
 }
 
@@ -321,8 +331,8 @@ func (m *Model) NeedFilesRepo(repo string) []protocol.FileInfo {
 	defer m.rmut.RUnlock()
 	if rf, ok := m.repoFiles[repo]; ok {
 		fs := make([]protocol.FileInfo, 0, indexBatchSize)
-		rf.WithNeed(protocol.LocalNodeID, func(f protocol.FileInfo) bool {
-			fs = append(fs, f)
+		rf.WithNeed(protocol.LocalNodeID, func(f protocol.FileIntf) bool {
+			fs = append(fs, f.(protocol.FileInfo))
 			return len(fs) < indexBatchSize
 		})
 		return fs
@@ -338,6 +348,10 @@ func (m *Model) Index(nodeID protocol.NodeID, repo string, fs []protocol.FileInf
 	}
 
 	if !m.repoSharedWith(repo, nodeID) {
+		events.Default.Log(events.RepoRejected, map[string]string{
+			"repo": repo,
+			"node": nodeID.String(),
+		})
 		l.Warnf("Unexpected repository ID %q sent from node %q; ensure that the repository exists and that this node is selected under \"Share With\" in the repository configuration.", repo, nodeID)
 		return
 	}
@@ -417,6 +431,14 @@ func (m *Model) ClusterConfig(nodeID protocol.NodeID, config protocol.ClusterCon
 	m.pmut.Unlock()
 
 	l.Infof(`Node %s client is "%s %s"`, nodeID, config.ClientName, config.ClientVersion)
+
+	if name := config.GetOption("name"); name != "" {
+		l.Infof("Node %s hostname is %q", nodeID, name)
+		node := m.cfg.GetNodeConfiguration(nodeID)
+		if node != nil && node.Name == "" {
+			node.Name = name
+		}
+	}
 }
 
 // Close removes the peer from the model and closes the underlying connection if possible.
@@ -529,6 +551,9 @@ func (cf cFiler) CurrentFile(file string) protocol.FileInfo {
 func (m *Model) ConnectedTo(nodeID protocol.NodeID) bool {
 	m.pmut.RLock()
 	_, ok := m.protoConn[nodeID]
+	if ok {
+		m.nodeStatRefs[nodeID].WasSeen()
+	}
 	m.pmut.RUnlock()
 	return ok
 }
@@ -557,6 +582,7 @@ func (m *Model) AddConnection(rawConn io.Closer, protoConn protocol.Connection)
 		fs := m.repoFiles[repo]
 		go sendIndexes(protoConn, repo, fs)
 	}
+	m.nodeStatRefs[nodeID].WasSeen()
 	m.rmut.RUnlock()
 	m.pmut.Unlock()
 }
@@ -592,10 +618,12 @@ func sendIndexTo(initial bool, minLocalVer uint64, conn protocol.Connection, rep
 	nodeID := conn.ID()
 	name := conn.Name()
 	batch := make([]protocol.FileInfo, 0, indexBatchSize)
+	currentBatchSize := 0
 	maxLocalVer := uint64(0)
 	var err error
 
-	fs.WithHave(protocol.LocalNodeID, func(f protocol.FileInfo) bool {
+	fs.WithHave(protocol.LocalNodeID, func(fi protocol.FileIntf) bool {
+		f := fi.(protocol.FileInfo)
 		if f.LocalVersion <= minLocalVer {
 			return true
 		}
@@ -604,13 +632,13 @@ func sendIndexTo(initial bool, minLocalVer uint64, conn protocol.Connection, rep
 			maxLocalVer = f.LocalVersion
 		}
 
-		if len(batch) == indexBatchSize {
+		if len(batch) == indexBatchSize || currentBatchSize > indexTargetSize {
 			if initial {
 				if err = conn.Index(repo, batch); err != nil {
 					return false
 				}
 				if debug {
-					l.Debugf("sendIndexes for %s-%s/%q: %d files (initial index)", nodeID, name, repo, len(batch))
+					l.Debugf("sendIndexes for %s-%s/%q: %d files (<%d bytes) (initial index)", nodeID, name, repo, len(batch), currentBatchSize)
 				}
 				initial = false
 			} else {
@@ -618,14 +646,16 @@ func sendIndexTo(initial bool, minLocalVer uint64, conn protocol.Connection, rep
 					return false
 				}
 				if debug {
-					l.Debugf("sendIndexes for %s-%s/%q: %d files (batched update)", nodeID, name, repo, len(batch))
+					l.Debugf("sendIndexes for %s-%s/%q: %d files (<%d bytes) (batched update)", nodeID, name, repo, len(batch), currentBatchSize)
 				}
 			}
 
 			batch = make([]protocol.FileInfo, 0, indexBatchSize)
+			currentBatchSize = 0
 		}
 
 		batch = append(batch, f)
+		currentBatchSize += indexPerFileSize + len(f.Blocks)*IndexPerBlockSize
 		return true
 	})
 
@@ -685,7 +715,6 @@ func (m *Model) AddRepo(cfg config.RepositoryConfiguration) {
 	m.rmut.Lock()
 	m.repoCfgs[cfg.ID] = cfg
 	m.repoFiles[cfg.ID] = files.NewSet(cfg.ID, m.db)
-	m.suppressor[cfg.ID] = &suppressor{threshold: int64(m.cfg.Options.MaxChangeKbps)}
 
 	m.repoNodes[cfg.ID] = make([]protocol.NodeID, len(cfg.Nodes))
 	for i, node := range cfg.Nodes {
@@ -744,23 +773,34 @@ func (m *Model) CleanRepos() {
 }
 
 func (m *Model) ScanRepo(repo string) error {
+	return m.ScanRepoSub(repo, "")
+}
+
+func (m *Model) ScanRepoSub(repo, sub string) error {
+	if p := filepath.Clean(filepath.Join(repo, sub)); !strings.HasPrefix(p, repo) {
+		return errors.New("invalid subpath")
+	}
+
 	m.rmut.RLock()
-	fs := m.repoFiles[repo]
+	fs, ok := m.repoFiles[repo]
 	dir := m.repoCfgs[repo].Directory
 
 	w := &scanner.Walker{
 		Dir:          dir,
+		Sub:          sub,
 		IgnoreFile:   ".stignore",
 		BlockSize:    scanner.StandardBlockSize,
 		TempNamer:    defTempNamer,
-		Suppressor:   m.suppressor[repo],
 		CurrentFiler: cFiler{m, repo},
 		IgnorePerms:  m.repoCfgs[repo].IgnorePerms,
 	}
 	m.rmut.RUnlock()
+	if !ok {
+		return errors.New("no such repo")
+	}
 
 	m.setState(repo, RepoScanning)
-	fchan, _, err := w.Walk()
+	fchan, err := w.Walk()
 
 	if err != nil {
 		return err
@@ -786,7 +826,14 @@ func (m *Model) ScanRepo(repo string) error {
 	}
 
 	batch = batch[:0]
-	fs.WithHave(protocol.LocalNodeID, func(f protocol.FileInfo) bool {
+	// TODO: We should limit the Have scanning to start at sub
+	seenPrefix := false
+	fs.WithHaveTruncated(protocol.LocalNodeID, func(fi protocol.FileIntf) bool {
+		f := fi.(protocol.FileInfoTruncated)
+		if !strings.HasPrefix(f.Name, sub) {
+			return !seenPrefix
+		}
+		seenPrefix = true
 		if !protocol.IsDeleted(f.Flags) {
 			if len(batch) == batchSize {
 				fs.Update(protocol.LocalNodeID, batch)
@@ -794,10 +841,12 @@ func (m *Model) ScanRepo(repo string) error {
 			}
 			if _, err := os.Stat(filepath.Join(dir, f.Name)); err != nil && os.IsNotExist(err) {
 				// File has been deleted
-				f.Blocks = nil
-				f.Flags |= protocol.FlagDeleted
-				f.Version = lamport.Default.Tick(f.Version)
-				f.LocalVersion = 0
+				nf := protocol.FileInfo{
+					Name:     f.Name,
+					Flags:    f.Flags | protocol.FlagDeleted,
+					Modified: f.Modified,
+					Version:  lamport.Default.Tick(f.Version),
+				}
 				events.Default.Log(events.LocalIndexUpdated, map[string]interface{}{
 					"repo":     repo,
 					"name":     f.Name,
@@ -805,7 +854,7 @@ func (m *Model) ScanRepo(repo string) error {
 					"flags":    fmt.Sprintf("0%o", f.Flags),
 					"size":     f.Size(),
 				})
-				batch = append(batch, f)
+				batch = append(batch, nf)
 			}
 		}
 		return true
@@ -823,6 +872,12 @@ func (m *Model) clusterConfig(node protocol.NodeID) protocol.ClusterConfigMessag
 	cm := protocol.ClusterConfigMessage{
 		ClientName:    m.clientName,
 		ClientVersion: m.clientVersion,
+		Options: []protocol.Option{
+			{
+				Key:   "name",
+				Value: m.nodeName,
+			},
+		},
 	}
 
 	m.rmut.RLock()
@@ -878,7 +933,8 @@ func (m *Model) Override(repo string) {
 	m.rmut.RUnlock()
 
 	batch := make([]protocol.FileInfo, 0, indexBatchSize)
-	fs.WithNeed(protocol.LocalNodeID, func(need protocol.FileInfo) bool {
+	fs.WithNeed(protocol.LocalNodeID, func(fi protocol.FileIntf) bool {
+		need := fi.(protocol.FileInfo)
 		if len(batch) == indexBatchSize {
 			fs.Update(protocol.LocalNodeID, batch)
 			batch = batch[:0]

model/model_test.go

@@ -57,7 +57,7 @@ func init() {
 
 func TestRequest(t *testing.T) {
 	db, _ := leveldb.Open(storage.NewMemStorage(), nil)
-	m := NewModel("/tmp", &config.Configuration{}, "syncthing", "dev", db)
+	m := NewModel("/tmp", &config.Configuration{}, "node", "syncthing", "dev", db)
 	m.AddRepo(config.RepositoryConfiguration{ID: "default", Directory: "testdata"})
 	m.ScanRepo("default")
 
@@ -94,7 +94,7 @@ func genFiles(n int) []protocol.FileInfo {
 
 func BenchmarkIndex10000(b *testing.B) {
 	db, _ := leveldb.Open(storage.NewMemStorage(), nil)
-	m := NewModel("/tmp", nil, "syncthing", "dev", db)
+	m := NewModel("/tmp", nil, "node", "syncthing", "dev", db)
 	m.AddRepo(config.RepositoryConfiguration{ID: "default", Directory: "testdata"})
 	m.ScanRepo("default")
 	files := genFiles(10000)
@@ -107,7 +107,7 @@ func BenchmarkIndex10000(b *testing.B) {
 
 func BenchmarkIndex00100(b *testing.B) {
 	db, _ := leveldb.Open(storage.NewMemStorage(), nil)
-	m := NewModel("/tmp", nil, "syncthing", "dev", db)
+	m := NewModel("/tmp", nil, "node", "syncthing", "dev", db)
 	m.AddRepo(config.RepositoryConfiguration{ID: "default", Directory: "testdata"})
 	m.ScanRepo("default")
 	files := genFiles(100)
@@ -120,7 +120,7 @@ func BenchmarkIndex00100(b *testing.B) {
 
 func BenchmarkIndexUpdate10000f10000(b *testing.B) {
 	db, _ := leveldb.Open(storage.NewMemStorage(), nil)
-	m := NewModel("/tmp", nil, "syncthing", "dev", db)
+	m := NewModel("/tmp", nil, "node", "syncthing", "dev", db)
 	m.AddRepo(config.RepositoryConfiguration{ID: "default", Directory: "testdata"})
 	m.ScanRepo("default")
 	files := genFiles(10000)
@@ -134,7 +134,7 @@ func BenchmarkIndexUpdate10000f10000(b *testing.B) {
 
 func BenchmarkIndexUpdate10000f00100(b *testing.B) {
 	db, _ := leveldb.Open(storage.NewMemStorage(), nil)
-	m := NewModel("/tmp", nil, "syncthing", "dev", db)
+	m := NewModel("/tmp", nil, "node", "syncthing", "dev", db)
 	m.AddRepo(config.RepositoryConfiguration{ID: "default", Directory: "testdata"})
 	m.ScanRepo("default")
 	files := genFiles(10000)
@@ -149,7 +149,7 @@ func BenchmarkIndexUpdate10000f00100(b *testing.B) {
 
 func BenchmarkIndexUpdate10000f00001(b *testing.B) {
 	db, _ := leveldb.Open(storage.NewMemStorage(), nil)
-	m := NewModel("/tmp", nil, "syncthing", "dev", db)
+	m := NewModel("/tmp", nil, "node", "syncthing", "dev", db)
 	m.AddRepo(config.RepositoryConfiguration{ID: "default", Directory: "testdata"})
 	m.ScanRepo("default")
 	files := genFiles(10000)
@@ -207,7 +207,7 @@ func (FakeConnection) Statistics() protocol.Statistics {
 
 func BenchmarkRequest(b *testing.B) {
 	db, _ := leveldb.Open(storage.NewMemStorage(), nil)
-	m := NewModel("/tmp", nil, "syncthing", "dev", db)
+	m := NewModel("/tmp", nil, "node", "syncthing", "dev", db)
 	m.AddRepo(config.RepositoryConfiguration{ID: "default", Directory: "testdata"})
 	m.ScanRepo("default")
 
@@ -259,3 +259,45 @@ func TestActivityMap(t *testing.T) {
 		t.Errorf("Incorrect least busy node %q", node)
 	}
 }
+
+func TestNodeRename(t *testing.T) {
+	ccm := protocol.ClusterConfigMessage{
+		ClientName:    "syncthing",
+		ClientVersion: "v0.9.4",
+	}
+
+	cfg, _ := config.Load(nil, node1)
+	cfg.Nodes = []config.NodeConfiguration{
+		{
+			NodeID: node1,
+		},
+	}
+
+	db, _ := leveldb.Open(storage.NewMemStorage(), nil)
+	m := NewModel("/tmp", &cfg, "node", "syncthing", "dev", db)
+	if cfg.Nodes[0].Name != "" {
+		t.Errorf("Node already has a name")
+	}
+
+	m.ClusterConfig(node1, ccm)
+	if cfg.Nodes[0].Name != "" {
+		t.Errorf("Node already has a name")
+	}
+
+	ccm.Options = []protocol.Option{
+		{
+			Key:   "name",
+			Value: "tester",
+		},
+	}
+	m.ClusterConfig(node1, ccm)
+	if cfg.Nodes[0].Name != "tester" {
+		t.Errorf("Node did not get a name")
+	}
+
+	ccm.Options[0].Value = "tester2"
+	m.ClusterConfig(node1, ccm)
+	if cfg.Nodes[0].Name != "tester" {
+		t.Errorf("Node name got overwritten")
+	}
+}

model/puller.go

@@ -2,11 +2,31 @@
 // All rights reserved. Use of this source code is governed by an MIT-style
 // license that can be found in the LICENSE file.
 
+/*
+__        __               _             _
+\ \      / /_ _ _ __ _ __ (_)_ __   __ _| |
+ \ \ /\ / / _` | '__| '_ \| | '_ \ / _` | |
+  \ V  V / (_| | |  | | | | | | | | (_| |_|
+   \_/\_/ \__,_|_|  |_| |_|_|_| |_|\__, (_)
+                                   |___/
+
+The code in this file is a piece of crap. Don't base anything on it.
+Refactorin ongoing in new-puller branch.
+
+__        __               _             _
+\ \      / /_ _ _ __ _ __ (_)_ __   __ _| |
+ \ \ /\ / / _` | '__| '_ \| | '_ \ / _` | |
+  \ V  V / (_| | |  | | | | | | | | (_| |_|
+   \_/\_/ \__,_|_|  |_| |_|_|_| |_|\__, (_)
+                                   |___/
+*/
+
 package model
 
 import (
 	"bytes"
 	"errors"
+	"fmt"
 	"math/rand"
 	"os"
 	"path/filepath"
@@ -94,7 +114,7 @@ func newPuller(repoCfg config.RepositoryConfiguration, model *Model, slots int,
 		if !ok {
 			l.Fatalf("Requested versioning type %q that does not exist", repoCfg.Versioning.Type)
 		}
-		p.versioner = factory(repoCfg.Versioning.Params)
+		p.versioner = factory(repoCfg.ID, repoCfg.Directory, repoCfg.Versioning.Params)
 	}
 
 	if slots > 0 {
@@ -115,7 +135,7 @@ func newPuller(repoCfg config.RepositoryConfiguration, model *Model, slots int,
 
 func (p *puller) run() {
 	changed := true
-	scanintv := time.Duration(p.cfg.Options.RescanIntervalS) * time.Second
+	scanintv := time.Duration(p.repoCfg.RescanIntervalS) * time.Second
 	lastscan := time.Now()
 	var prevVer uint64
 	var queued int
@@ -126,8 +146,11 @@ func (p *puller) run() {
 	}
 
 	for {
-		// Run the pulling loop as long as there are blocks to fetch
+		if sc, sl := cap(p.requestSlots), len(p.requestSlots); sl != sc {
+			panic(fmt.Sprintf("Incorrect number of slots; %d != %d", sl, sc))
+		}
 
+		// Run the pulling loop as long as there are blocks to fetch
 		prevVer, queued = p.queueNeededBlocks(prevVer)
 		if queued > 0 {
 			p.errors = 0
@@ -150,6 +173,7 @@ func (p *puller) run() {
 						}
 
 						if p.errors > 0 && p.errors >= queued {
+							p.requestSlots <- true
 							break pull
 						}
 
@@ -162,6 +186,7 @@ func (p *puller) run() {
 						if debug {
 							l.Debugf("%q: pulling loop done", p.repoCfg.ID)
 						}
+						p.requestSlots <- true
 						break pull
 					}
 
@@ -222,7 +247,7 @@ func (p *puller) run() {
 }
 
 func (p *puller) runRO() {
-	walkTicker := time.Tick(time.Duration(p.cfg.Options.RescanIntervalS) * time.Second)
+	walkTicker := time.Tick(time.Duration(p.repoCfg.RescanIntervalS) * time.Second)
 
 	for _ = range walkTicker {
 		if debug {
@@ -436,17 +461,22 @@ func (p *puller) handleBlock(b bqBlock) bool {
 		of.temp = filepath.Join(p.repoCfg.Directory, defTempNamer.TempName(f.Name))
 
 		dirName := filepath.Dir(of.filepath)
-		_, err := os.Stat(dirName)
+		info, err := os.Stat(dirName)
 		if err != nil {
 			err = os.MkdirAll(dirName, 0777)
+			if debug && err != nil {
+				l.Debugf("mkdir: error: %q / %q: %v", p.repoCfg.ID, f.Name, err)
+			}
 		} else {
 			// We need to make sure the directory is writeable so we can create files in it
-			if (dirName != p.repoCfg.Directory) {
-			   err = os.Chmod(dirName, 0777)
+			if dirName != p.repoCfg.Directory {
+				err = os.Chmod(dirName, 0777)
+				if debug && err != nil {
+					l.Debugf("make writeable: error: %q / %q: %v", p.repoCfg.ID, f.Name, err)
+				}
 			}
-		}
-		if err != nil {
-			l.Infof("mkdir: error: %q / %q: %v", p.repoCfg.ID, f.Name, err)
+			// Change it back after creating the file, to minimize the time window with incorrect permissions
+			defer os.Chmod(dirName, info.Mode())
 		}
 
 		of.file, of.err = os.Create(of.temp)
@@ -605,15 +635,27 @@ func (p *puller) handleEmptyBlock(b bqBlock) {
 
 		// Ensure the file and the directory it is in is writeable so we can remove the file
 		dirName := filepath.Dir(of.filepath)
-		os.Chmod(of.filepath, 0666)
-		if (dirName != p.repoCfg.Directory) {
-		   os.Chmod(dirName, 0777)
+		err := os.Chmod(of.filepath, 0666)
+		if debug && err != nil {
+			l.Debugf("make writeable: error: %q: %v", of.filepath, err)
+		}
+		if dirName != p.repoCfg.Directory {
+			info, err := os.Stat(dirName)
+			if err != nil {
+				l.Debugln("weird! can't happen?", err)
+			}
+			err = os.Chmod(dirName, 0777)
+			if debug && err != nil {
+				l.Debugf("make writeable: error: %q: %v", dirName, err)
+			}
+			// Change it back after deleting the file, to minimize the time window with incorrect permissions
+			defer os.Chmod(dirName, info.Mode())
 		}
 		if p.versioner != nil {
 			if debug {
 				l.Debugln("pull: deleting with versioner")
 			}
-			if err := p.versioner.Archive(p.repoCfg.Directory, of.filepath); err == nil {
+			if err := p.versioner.Archive(of.filepath); err == nil {
 				p.model.updateLocal(p.repoCfg.ID, f)
 			} else if debug {
 				l.Debugln("pull: error:", err)
@@ -709,7 +751,7 @@ func (p *puller) closeFile(f protocol.FileInfo) {
 		l.Infof("open: error: %q / %q: %v", p.repoCfg.ID, f.Name, err)
 		return
 	}
-	hb, _ := scanner.Blocks(fd, scanner.StandardBlockSize)
+	hb, _ := scanner.Blocks(fd, scanner.StandardBlockSize, f.Size())
 	fd.Close()
 
 	if l0, l1 := len(hb), len(f.Blocks); l0 != l1 {
@@ -743,7 +785,7 @@ func (p *puller) closeFile(f protocol.FileInfo) {
 	osutil.ShowFile(of.temp)
 
 	if p.versioner != nil {
-		err := p.versioner.Archive(p.repoCfg.Directory, of.filepath)
+		err := p.versioner.Archive(of.filepath)
 		if err != nil {
 			if debug {
 				l.Debugf("pull: error: %q / %q: %v", p.repoCfg.ID, f.Name, err)

model/suppressor.go

@@ -1,81 +0,0 @@
-// Copyright (C) 2014 Jakob Borg and Contributors (see the CONTRIBUTORS file).
-// All rights reserved. Use of this source code is governed by an MIT-style
-// license that can be found in the LICENSE file.
-
-package model
-
-import (
-	"os"
-	"sync"
-	"time"
-)
-
-const (
-	MaxChangeHistory = 4
-)
-
-type change struct {
-	size int64
-	when time.Time
-}
-
-type changeHistory struct {
-	changes []change
-	next    int64
-	prevSup bool
-}
-
-type suppressor struct {
-	sync.Mutex
-	changes   map[string]changeHistory
-	threshold int64 // bytes/s
-}
-
-func (h changeHistory) bandwidth(t time.Time) int64 {
-	if len(h.changes) == 0 {
-		return 0
-	}
-
-	var t0 = h.changes[0].when
-	if t == t0 {
-		return 0
-	}
-
-	var bw float64
-	for _, c := range h.changes {
-		bw += float64(c.size)
-	}
-	return int64(bw / t.Sub(t0).Seconds())
-}
-
-func (h *changeHistory) append(size int64, t time.Time) {
-	c := change{size, t}
-	if len(h.changes) == MaxChangeHistory {
-		h.changes = h.changes[1:MaxChangeHistory]
-	}
-	h.changes = append(h.changes, c)
-}
-
-func (s *suppressor) Suppress(name string, fi os.FileInfo) (cur, prev bool) {
-	return s.suppress(name, fi.Size(), time.Now())
-}
-
-func (s *suppressor) suppress(name string, size int64, t time.Time) (bool, bool) {
-	s.Lock()
-
-	if s.changes == nil {
-		s.changes = make(map[string]changeHistory)
-	}
-	h := s.changes[name]
-	sup := h.bandwidth(t) > s.threshold
-	prevSup := h.prevSup
-	h.prevSup = sup
-	if !sup {
-		h.append(size, t)
-	}
-	s.changes[name] = h
-
-	s.Unlock()
-
-	return sup, prevSup
-}

model/suppressor_test.go

@@ -1,117 +0,0 @@
-// Copyright (C) 2014 Jakob Borg and Contributors (see the CONTRIBUTORS file).
-// All rights reserved. Use of this source code is governed by an MIT-style
-// license that can be found in the LICENSE file.
-
-package model
-
-import (
-	"testing"
-	"time"
-)
-
-func TestSuppressor(t *testing.T) {
-	s := suppressor{threshold: 10000}
-	t0 := time.Now()
-
-	t1 := t0
-	sup, prev := s.suppress("foo", 10000, t1)
-	if sup {
-		t.Fatal("Never suppress first change")
-	}
-	if prev {
-		t.Fatal("Incorrect prev status")
-	}
-
-	// bw is 10000 / 10 = 1000
-	t1 = t0.Add(10 * time.Second)
-	if bw := s.changes["foo"].bandwidth(t1); bw != 1000 {
-		t.Errorf("Incorrect bw %d", bw)
-	}
-	sup, prev = s.suppress("foo", 10000, t1)
-	if sup {
-		t.Fatal("Should still be fine")
-	}
-	if prev {
-		t.Fatal("Incorrect prev status")
-	}
-
-	// bw is (10000 + 10000) / 11 = 1818
-	t1 = t0.Add(11 * time.Second)
-	if bw := s.changes["foo"].bandwidth(t1); bw != 1818 {
-		t.Errorf("Incorrect bw %d", bw)
-	}
-	sup, prev = s.suppress("foo", 100500, t1)
-	if sup {
-		t.Fatal("Should still be fine")
-	}
-	if prev {
-		t.Fatal("Incorrect prev status")
-	}
-
-	// bw is (10000 + 10000 + 100500) / 12 = 10041
-	t1 = t0.Add(12 * time.Second)
-	if bw := s.changes["foo"].bandwidth(t1); bw != 10041 {
-		t.Errorf("Incorrect bw %d", bw)
-	}
-	sup, prev = s.suppress("foo", 10000000, t1) // value will be ignored
-	if !sup {
-		t.Fatal("Should be over threshold")
-	}
-	if prev {
-		t.Fatal("Incorrect prev status")
-	}
-
-	// bw is (10000 + 10000 + 100500) / 15 = 8033
-	t1 = t0.Add(15 * time.Second)
-	if bw := s.changes["foo"].bandwidth(t1); bw != 8033 {
-		t.Errorf("Incorrect bw %d", bw)
-	}
-	sup, prev = s.suppress("foo", 10000000, t1)
-	if sup {
-		t.Fatal("Should be Ok")
-	}
-	if !prev {
-		t.Fatal("Incorrect prev status")
-	}
-}
-
-func TestHistory(t *testing.T) {
-	h := changeHistory{}
-
-	t0 := time.Now()
-	h.append(40, t0)
-
-	if l := len(h.changes); l != 1 {
-		t.Errorf("Incorrect history length %d", l)
-	}
-	if s := h.changes[0].size; s != 40 {
-		t.Errorf("Incorrect first record size %d", s)
-	}
-
-	for i := 1; i < MaxChangeHistory; i++ {
-		h.append(int64(40+i), t0.Add(time.Duration(i)*time.Second))
-	}
-
-	if l := len(h.changes); l != MaxChangeHistory {
-		t.Errorf("Incorrect history length %d", l)
-	}
-	if s := h.changes[0].size; s != 40 {
-		t.Errorf("Incorrect first record size %d", s)
-	}
-	if s := h.changes[MaxChangeHistory-1].size; s != 40+MaxChangeHistory-1 {
-		t.Errorf("Incorrect last record size %d", s)
-	}
-
-	h.append(999, t0.Add(time.Duration(999)*time.Second))
-
-	if l := len(h.changes); l != MaxChangeHistory {
-		t.Errorf("Incorrect history length %d", l)
-	}
-	if s := h.changes[0].size; s != 41 {
-		t.Errorf("Incorrect first record size %d", s)
-	}
-	if s := h.changes[MaxChangeHistory-1].size; s != 999 {
-		t.Errorf("Incorrect last record size %d", s)
-	}
-
-}

osutil/osutil.go

@@ -7,17 +7,28 @@ package osutil
 
 import (
 	"os"
+	"path/filepath"
 	"runtime"
 )
 
 func Rename(from, to string) error {
+	// Make sure the destination directory is writeable
+	toDir := filepath.Dir(to)
+	if info, err := os.Stat(toDir); err == nil {
+		os.Chmod(toDir, 0777)
+		defer os.Chmod(toDir, info.Mode())
+	}
+
+	// On Windows, make sure the destination file is writeable (or we can't delete it)
 	if runtime.GOOS == "windows" {
-		os.Chmod(to, 0666) // Make sure the file is user writeable
+		os.Chmod(to, 0666)
 		err := os.Remove(to)
 		if err != nil && !os.IsNotExist(err) {
 			return err
 		}
 	}
-	defer os.Remove(from) // Don't leave a dangling temp file in case of rename error
+
+	// Don't leave a dangling temp file in case of rename error
+	defer os.Remove(from)
 	return os.Rename(from, to)
 }

osutil/osutil_test.go

@@ -0,0 +1,7 @@
+// Copyright (C) 2014 Jakob Borg and Contributors (see the CONTRIBUTORS file).
+// All rights reserved. Use of this source code is governed by an MIT-style
+// license that can be found in the LICENSE file.
+
+package osutil_test
+
+// Empty test file to generate 0% coverage rather than no coverage

protocol/PROTOCOL.md

@@ -9,7 +9,7 @@ node has one or more _repositories_ of files described by the _local
 model_, containing metadata and block hashes. The local model is sent to
 the other nodes in the cluster. The union of all files in the local
 models, with files selected for highest change version, forms the
-_global model_. Each node strives to get it's repositories in sync with
+_global model_. Each node strives to get its repositories in sync with
 the global model by requesting missing or outdated blocks from the other
 nodes in the cluster.
 
@@ -111,7 +111,7 @@ For C=0:
 
   * The message is not compressed.
 
-All data within the the message (post decompression, if compression is
+All data within the message (post decompression, if compression is
 in use) MUST be in XDR (RFC 1014) encoding. All fields shorter than 32
 bits and all variable length data MUST be padded to a multiple of 32
 bits. The actual data types in use by BEP, in XDR naming convention, are
@@ -624,8 +624,8 @@ directions.
 
 ### Read Only
 
-In read only mode a node does not synchronize the local repository to
-the cluster, but publishes changes to it's local repository contents as
+In read only mode, a node does not synchronize the local repository to
+the cluster, but publishes changes to its local repository contents as
 usual. The local repository can be seen as a "master copy" that is never
 affected by the actions of other cluster nodes.