func defaultConfig(myName string) config.Configuration {
newCfg := config.New(myID)
newCfg.Folders = []config.FolderConfiguration{
{
ID: "default",
RawPath: locations[locDefFolder],
RescanIntervalS: 60,
Devices: []config.FolderDeviceConfiguration{{DeviceID: myID}},
},
}
newCfg.Devices = []config.DeviceConfiguration{
{
DeviceID: myID,
Addresses: []string{"dynamic"},
Name: myName,
},
}
port, err := getFreePort("127.0.0.1", 8384)
if err != nil {
l.Fatalln("get free port (GUI):", err)
}
newCfg.GUI.Address = fmt.Sprintf("127.0.0.1:%d", port)
port, err = getFreePort("0.0.0.0", 22000)
if err != nil {
l.Fatalln("get free port (BEP):", err)
}
newCfg.Options.ListenAddress = []string{fmt.Sprintf("0.0.0.0:%d", port)}
return newCfg
}
func TestDeviceRename(t *testing.T) {
ccm := protocol.ClusterConfigMessage{
ClientName: "syncthing",
ClientVersion: "v0.9.4",
}
defer os.Remove("tmpconfig.xml")
rawCfg := config.New(device1)
rawCfg.Devices = []config.DeviceConfiguration{
{
DeviceID: device1,
},
}
cfg := config.Wrap("tmpconfig.xml", rawCfg)
db, _ := leveldb.Open(storage.NewMemStorage(), nil)
m := NewModel(cfg, protocol.LocalDeviceID, "device", "syncthing", "dev", db)
m.ServeBackground()
if cfg.Devices()[device1].Name != "" {
t.Errorf("Device already has a name")
}
m.ClusterConfig(device1, ccm)
if cfg.Devices()[device1].Name != "" {
t.Errorf("Device already has a name")
}
ccm.Options = []protocol.Option{
{
Key: "name",
Value: "tester",
},
}
m.ClusterConfig(device1, ccm)
if cfg.Devices()[device1].Name != "tester" {
t.Errorf("Device did not get a name")
}
ccm.Options[0].Value = "tester2"
m.ClusterConfig(device1, ccm)
if cfg.Devices()[device1].Name != "tester" {
t.Errorf("Device name got overwritten")
}
cfgw, err := config.Load("tmpconfig.xml", protocol.LocalDeviceID)
if err != nil {
t.Error(err)
return
}
if cfgw.Devices()[device1].Name != "tester" {
t.Errorf("Device name not saved in config")
}
}
func TestDeviceRename(t *testing.T) {
ccm := protocol.ClusterConfigMessage{
ClientName: "syncthing",
ClientVersion: "v0.9.4",
}
cfg := config.New(device1)
cfg.Devices = []config.DeviceConfiguration{
{
DeviceID: device1,
},
}
db, _ := leveldb.Open(storage.NewMemStorage(), nil)
m := NewModel(config.Wrap("/tmp/test", cfg), "device", "syncthing", "dev", db)
if cfg.Devices[0].Name != "" {
t.Errorf("Device already has a name")
}
m.ClusterConfig(device1, ccm)
if cfg.Devices[0].Name != "" {
t.Errorf("Device already has a name")
}
ccm.Options = []protocol.Option{
{
Key: "name",
Value: "tester",
},
}
m.ClusterConfig(device1, ccm)
if cfg.Devices[0].Name != "tester" {
t.Errorf("Device did not get a name")
}
ccm.Options[0].Value = "tester2"
m.ClusterConfig(device1, ccm)
if cfg.Devices[0].Name != "tester" {
t.Errorf("Device name got overwritten")
}
}
func TestClusterConfig(t *testing.T) {
cfg := config.New(device1)
cfg.Devices = []config.DeviceConfiguration{
{
DeviceID: device1,
Introducer: true,
},
{
DeviceID: device2,
},
}
cfg.Folders = []config.FolderConfiguration{
{
ID: "folder1",
Devices: []config.FolderDeviceConfiguration{
{DeviceID: device1},
{DeviceID: device2},
},
},
{
ID: "folder2",
Devices: []config.FolderDeviceConfiguration{
{DeviceID: device1},
{DeviceID: device2},
},
},
}
db, _ := leveldb.Open(storage.NewMemStorage(), nil)
m := NewModel(config.Wrap("/tmp/test", cfg), protocol.LocalDeviceID, "device", "syncthing", "dev", db)
m.AddFolder(cfg.Folders[0])
m.AddFolder(cfg.Folders[1])
m.ServeBackground()
cm := m.clusterConfig(device2)
if l := len(cm.Folders); l != 2 {
t.Fatalf("Incorrect number of folders %d != 2", l)
}
r := cm.Folders[0]
if r.ID != "folder1" {
t.Errorf("Incorrect folder %q != folder1", r.ID)
}
if l := len(r.Devices); l != 2 {
t.Errorf("Incorrect number of devices %d != 2", l)
}
if id := r.Devices[0].ID; bytes.Compare(id, device1[:]) != 0 {
t.Errorf("Incorrect device ID %x != %x", id, device1)
}
if r.Devices[0].Flags&protocol.FlagIntroducer == 0 {
t.Error("Device1 should be flagged as Introducer")
}
if id := r.Devices[1].ID; bytes.Compare(id, device2[:]) != 0 {
t.Errorf("Incorrect device ID %x != %x", id, device2)
}
if r.Devices[1].Flags&protocol.FlagIntroducer != 0 {
t.Error("Device2 should not be flagged as Introducer")
}
r = cm.Folders[1]
if r.ID != "folder2" {
t.Errorf("Incorrect folder %q != folder2", r.ID)
}
if l := len(r.Devices); l != 2 {
t.Errorf("Incorrect number of devices %d != 2", l)
}
if id := r.Devices[0].ID; bytes.Compare(id, device1[:]) != 0 {
t.Errorf("Incorrect device ID %x != %x", id, device1)
}
if r.Devices[0].Flags&protocol.FlagIntroducer == 0 {
t.Error("Device1 should be flagged as Introducer")
}
if id := r.Devices[1].ID; bytes.Compare(id, device2[:]) != 0 {
t.Errorf("Incorrect device ID %x != %x", id, device2)
}
if r.Devices[1].Flags&protocol.FlagIntroducer != 0 {
t.Error("Device2 should not be flagged as Introducer")
}
}
func syncthingMain() {
var err error
if len(os.Getenv("GOGC")) == 0 {
debug.SetGCPercent(25)
}
if len(os.Getenv("GOMAXPROCS")) == 0 {
runtime.GOMAXPROCS(runtime.NumCPU())
}
events.Default.Log(events.Starting, map[string]string{"home": confDir})
// Ensure that that we have a certificate and key.
cert, err = loadCert(confDir, "")
if err != nil {
newCertificate(confDir, "")
cert, err = loadCert(confDir, "")
if err != nil {
l.Fatalln("load cert:", err)
}
}
myID = protocol.NewDeviceID(cert.Certificate[0])
l.SetPrefix(fmt.Sprintf("[%s] ", myID.String()[:5]))
l.Infoln(LongVersion)
l.Infoln("My ID:", myID)
// Prepare to be able to save configuration
cfgFile := filepath.Join(confDir, "config.xml")
var myName string
// Load the configuration file, if it exists.
// If it does not, create a template.
cfg, err = config.Load(cfgFile, myID)
if err == nil {
myCfg := cfg.Devices()[myID]
if myCfg.Name == "" {
myName, _ = os.Hostname()
} else {
myName = myCfg.Name
}
} else {
l.Infoln("No config file; starting with empty defaults")
myName, _ = os.Hostname()
defaultFolder, err := osutil.ExpandTilde("~/Sync")
if err != nil {
l.Fatalln("home:", err)
}
newCfg := config.New(myID)
newCfg.Folders = []config.FolderConfiguration{
{
ID: "default",
Path: defaultFolder,
RescanIntervalS: 60,
Devices: []config.FolderDeviceConfiguration{{DeviceID: myID}},
},
}
newCfg.Devices = []config.DeviceConfiguration{
{
DeviceID: myID,
Addresses: []string{"dynamic"},
Name: myName,
},
}
port, err := getFreePort("127.0.0.1", 8080)
if err != nil {
l.Fatalln("get free port (GUI):", err)
}
newCfg.GUI.Address = fmt.Sprintf("127.0.0.1:%d", port)
port, err = getFreePort("0.0.0.0", 22000)
if err != nil {
l.Fatalln("get free port (BEP):", err)
}
newCfg.Options.ListenAddress = []string{fmt.Sprintf("0.0.0.0:%d", port)}
cfg = config.Wrap(cfgFile, newCfg)
cfg.Save()
l.Infof("Edit %s to taste or use the GUI\n", cfgFile)
}
if cfg.Raw().OriginalVersion != config.CurrentVersion {
l.Infoln("Archiving a copy of old config file format")
// Archive a copy
osutil.Rename(cfgFile, cfgFile+fmt.Sprintf(".v%d", cfg.Raw().OriginalVersion))
// Save the new version
cfg.Save()
}
if len(profiler) > 0 {
go func() {
l.Debugln("Starting profiler on", profiler)
runtime.SetBlockProfileRate(1)
err := http.ListenAndServe(profiler, nil)
if err != nil {
l.Fatalln(err)
}
}()
}
// The TLS configuration is used for both the listening socket and outgoing
// connections.
tlsCfg := &tls.Config{
Certificates: []tls.Certificate{cert},
NextProtos: []string{"bep/1.0"},
ServerName: myID.String(),
ClientAuth: tls.RequestClientCert,
SessionTicketsDisabled: true,
InsecureSkipVerify: true,
MinVersion: tls.VersionTLS12,
}
// If the read or write rate should be limited, set up a rate limiter for it.
// This will be used on connections created in the connect and listen routines.
opts := cfg.Options()
if opts.MaxSendKbps > 0 {
writeRateLimit = ratelimit.NewBucketWithRate(float64(1000*opts.MaxSendKbps), int64(5*1000*opts.MaxSendKbps))
}
if opts.MaxRecvKbps > 0 {
readRateLimit = ratelimit.NewBucketWithRate(float64(1000*opts.MaxRecvKbps), int64(5*1000*opts.MaxRecvKbps))
}
// If this is the first time the user runs v0.9, archive the old indexes and config.
archiveLegacyConfig()
db, err := leveldb.OpenFile(filepath.Join(confDir, "index"), &opt.Options{CachedOpenFiles: 100})
if err != nil {
l.Fatalln("Cannot open database:", err, "- Is another copy of Syncthing already running?")
}
// Remove database entries for folders that no longer exist in the config
folders := cfg.Folders()
for _, folder := range files.ListFolders(db) {
if _, ok := folders[folder]; !ok {
l.Infof("Cleaning data for dropped folder %q", folder)
files.DropFolder(db, folder)
}
}
m := model.NewModel(cfg, myName, "syncthing", Version, db)
nextFolder:
for id, folder := range cfg.Folders() {
if folder.Invalid != "" {
continue
}
folder.Path, err = osutil.ExpandTilde(folder.Path)
if err != nil {
l.Fatalln("home:", err)
}
m.AddFolder(folder)
fi, err := os.Stat(folder.Path)
if m.CurrentLocalVersion(id) > 0 {
// Safety check. If the cached index contains files but the
// folder doesn't exist, we have a problem. We would assume
// that all files have been deleted which might not be the case,
// so mark it as invalid instead.
if err != nil || !fi.IsDir() {
l.Warnf("Stopping folder %q - path does not exist, but has files in index", folder.ID)
cfg.InvalidateFolder(id, "folder path missing")
continue nextFolder
}
} else if os.IsNotExist(err) {
// If we don't have any files in the index, and the directory
// doesn't exist, try creating it.
err = os.MkdirAll(folder.Path, 0700)
}
if err != nil {
// If there was another error or we could not create the
// path, the folder is invalid.
l.Warnf("Stopping folder %q - %v", err)
cfg.InvalidateFolder(id, err.Error())
continue nextFolder
}
}
// GUI
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", guiCfg.Address, err)
} else {
var hostOpen, hostShow string
switch {
case addr.IP == nil:
hostOpen = "localhost"
hostShow = "0.0.0.0"
case addr.IP.IsUnspecified():
hostOpen = "localhost"
hostShow = addr.IP.String()
default:
hostOpen = addr.IP.String()
hostShow = hostOpen
}
var proto = "http"
if guiCfg.UseTLS {
proto = "https"
}
urlShow := fmt.Sprintf("%s://%s/", proto, net.JoinHostPort(hostShow, strconv.Itoa(addr.Port)))
l.Infoln("Starting web GUI on", urlShow)
err := startGUI(guiCfg, guiAssets, m)
if err != nil {
l.Fatalln("Cannot start GUI:", err)
}
if opts.StartBrowser && !noBrowser && !stRestarting {
urlOpen := fmt.Sprintf("%s://%s/", proto, net.JoinHostPort(hostOpen, strconv.Itoa(addr.Port)))
openURL(urlOpen)
}
}
}
// Clear out old indexes for other devices. Otherwise we'll start up and
// start needing a bunch of files which are nowhere to be found. This
// needs to be changed when we correctly do persistent indexes.
for _, folderCfg := range cfg.Folders() {
if folderCfg.Invalid != "" {
continue
}
for _, device := range folderCfg.DeviceIDs() {
if device == myID {
continue
}
m.Index(device, folderCfg.ID, nil)
}
}
// Remove all .idx* files that don't belong to an active folder.
validIndexes := make(map[string]bool)
for _, folder := range cfg.Folders() {
dir, err := osutil.ExpandTilde(folder.Path)
if err != nil {
l.Fatalln("home:", err)
}
id := fmt.Sprintf("%x", sha1.Sum([]byte(dir)))
validIndexes[id] = true
}
allIndexes, err := filepath.Glob(filepath.Join(confDir, "*.idx*"))
if err == nil {
for _, idx := range allIndexes {
bn := filepath.Base(idx)
fs := strings.Split(bn, ".")
if len(fs) > 1 {
if _, ok := validIndexes[fs[0]]; !ok {
l.Infoln("Removing old index", bn)
os.Remove(idx)
}
}
}
}
// The default port we announce, possibly modified by setupUPnP next.
addr, err := net.ResolveTCPAddr("tcp", opts.ListenAddress[0])
if err != nil {
l.Fatalln("Bad listen address:", err)
}
externalPort = addr.Port
// UPnP
if opts.UPnPEnabled {
setupUPnP()
}
// Routine to connect out to configured devices
discoverer = discovery(externalPort)
go listenConnect(myID, m, tlsCfg)
for _, folder := range cfg.Folders() {
if folder.Invalid != "" {
continue
}
// Routine to pull blocks from other devices to synchronize the local
// folder. Does not run when we are in read only (publish only) mode.
if folder.ReadOnly {
l.Okf("Ready to synchronize %s (read only; no external updates accepted)", folder.ID)
m.StartFolderRO(folder.ID)
} else {
l.Okf("Ready to synchronize %s (read-write)", folder.ID)
m.StartFolderRW(folder.ID)
}
}
if cpuProfile {
f, err := os.Create(fmt.Sprintf("cpu-%d.pprof", os.Getpid()))
if err != nil {
log.Fatal(err)
}
pprof.StartCPUProfile(f)
defer pprof.StopCPUProfile()
}
for _, device := range cfg.Devices() {
if len(device.Name) > 0 {
l.Infof("Device %s is %q at %v", device.DeviceID, device.Name, device.Addresses)
}
}
if opts.URAccepted > 0 && opts.URAccepted < usageReportVersion {
l.Infoln("Anonymous usage report has changed; revoking acceptance")
opts.URAccepted = 0
cfg.SetOptions(opts)
}
if opts.URAccepted >= usageReportVersion {
go usageReportingLoop(m)
go func() {
time.Sleep(10 * time.Minute)
err := sendUsageReport(m)
if err != nil {
l.Infoln("Usage report:", err)
}
}()
}
if opts.RestartOnWakeup {
go standbyMonitor()
}
if opts.AutoUpgradeIntervalH > 0 {
go autoUpgrade()
}
events.Default.Log(events.StartupComplete, nil)
go generateEvents()
code := <-stop
l.Okln("Exiting")
os.Exit(code)
}