func TestListDropRepo(t *testing.T) {
db, err := leveldb.Open(storage.NewMemStorage(), nil)
if err != nil {
t.Fatal(err)
}
s0 := files.NewSet("test0", db)
local1 := []protocol.FileInfo{
protocol.FileInfo{Name: "a", Version: 1000},
protocol.FileInfo{Name: "b", Version: 1000},
protocol.FileInfo{Name: "c", Version: 1000},
}
s0.Replace(protocol.LocalNodeID, local1)
s1 := files.NewSet("test1", db)
local2 := []protocol.FileInfo{
protocol.FileInfo{Name: "d", Version: 1002},
protocol.FileInfo{Name: "e", Version: 1002},
protocol.FileInfo{Name: "f", Version: 1002},
}
s1.Replace(remoteNode0, local2)
// Check that we have both repos and their data is in the global list
expectedRepoList := []string{"test0", "test1"}
if actualRepoList := files.ListRepos(db); !reflect.DeepEqual(actualRepoList, expectedRepoList) {
t.Fatalf("RepoList mismatch\nE: %v\nA: %v", expectedRepoList, actualRepoList)
}
if l := len(globalList(s0)); l != 3 {
t.Errorf("Incorrect global length %d != 3 for s0", l)
}
if l := len(globalList(s1)); l != 3 {
t.Errorf("Incorrect global length %d != 3 for s1", l)
}
// Drop one of them and check that it's gone.
files.DropRepo(db, "test1")
expectedRepoList = []string{"test0"}
if actualRepoList := files.ListRepos(db); !reflect.DeepEqual(actualRepoList, expectedRepoList) {
t.Fatalf("RepoList mismatch\nE: %v\nA: %v", expectedRepoList, actualRepoList)
}
if l := len(globalList(s0)); l != 3 {
t.Errorf("Incorrect global length %d != 3 for s0", l)
}
if l := len(globalList(s1)); l != 0 {
t.Errorf("Incorrect global length %d != 0 for s1", l)
}
}
func syncthingMain() {
var err error
if len(os.Getenv("GOGC")) == 0 {
debug.SetGCPercent(25)
}
if len(os.Getenv("GOMAXPROCS")) == 0 {
runtime.GOMAXPROCS(runtime.NumCPU())
}
confDir = expandTilde(confDir)
events.Default.Log(events.Starting, map[string]string{"home": confDir})
if _, err = os.Stat(confDir); err != nil && confDir == getDefaultConfDir() {
// We are supposed to use the default configuration directory. It
// doesn't exist. In the past our default has been ~/.syncthing, so if
// that directory exists we move it to the new default location and
// continue. We don't much care if this fails at this point, we will
// be checking that later.
var oldDefault string
if runtime.GOOS == "windows" {
oldDefault = filepath.Join(os.Getenv("AppData"), "Syncthing")
} else {
oldDefault = expandTilde("~/.syncthing")
}
if _, err := os.Stat(oldDefault); err == nil {
os.MkdirAll(filepath.Dir(confDir), 0700)
if err := os.Rename(oldDefault, confDir); err == nil {
l.Infoln("Moved config dir", oldDefault, "to", confDir)
}
}
}
// Ensure that our home directory exists and that we have a certificate and key.
ensureDir(confDir, 0700)
cert, err = loadCert(confDir, "")
if err != nil {
newCertificate(confDir, "")
cert, err = loadCert(confDir, "")
l.FatalErr(err)
}
myID = protocol.NewNodeID(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")
go saveConfigLoop(cfgFile)
var myName string
// Load the configuration file, if it exists.
// If it does not, create a template.
cf, err := os.Open(cfgFile)
if err == nil {
// Read config.xml
cfg, err = config.Load(cf, myID)
if err != nil {
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")
myName, _ = os.Hostname()
defaultRepo := filepath.Join(getHomeDir(), "Sync")
cfg, err = config.Load(nil, myID)
cfg.Repositories = []config.RepositoryConfiguration{
{
ID: "default",
Directory: defaultRepo,
RescanIntervalS: 60,
Nodes: []config.RepositoryNodeConfiguration{{NodeID: myID}},
},
}
cfg.Nodes = []config.NodeConfiguration{
{
NodeID: myID,
Addresses: []string{"dynamic"},
Name: myName,
},
}
port, err := getFreePort("127.0.0.1", 8080)
l.FatalErr(err)
cfg.GUI.Address = fmt.Sprintf("127.0.0.1:%d", port)
port, err = getFreePort("0.0.0.0", 22000)
l.FatalErr(err)
cfg.Options.ListenAddress = []string{fmt.Sprintf("0.0.0.0:%d", port)}
saveConfig()
l.Infof("Edit %s to taste or use the GUI\n", cfgFile)
}
if profiler := os.Getenv("STPROFILER"); 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 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.
if cfg.Options.MaxSendKbps > 0 {
rateBucket = ratelimit.NewBucketWithRate(float64(1000*cfg.Options.MaxSendKbps), int64(5*1000*cfg.Options.MaxSendKbps))
}
// 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{MaxOpenFiles: 100})
if err != nil {
l.Fatalln("Cannot open database:", err, "- Is another copy of Syncthing already running?")
}
// Remove database entries for repos that no longer exist in the config
repoMap := cfg.RepoMap()
for _, repo := range files.ListRepos(db) {
if _, ok := repoMap[repo]; !ok {
l.Infof("Cleaning data for dropped repo %q", repo)
files.DropRepo(db, repo)
}
}
m := model.NewModel(confDir, &cfg, myName, "syncthing", Version, db)
nextRepo:
for i, repo := range cfg.Repositories {
if repo.Invalid != "" {
continue
}
repo.Directory = expandTilde(repo.Directory)
fi, err := os.Stat(repo.Directory)
if m.LocalVersion(repo.ID) > 0 {
// Safety check. If the cached index contains files but the
// repository 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 repository %q - directory missing, but has files in index", repo.ID)
cfg.Repositories[i].Invalid = "repo directory missing"
continue nextRepo
}
} else if os.IsNotExist(err) {
// If we don't have ny files in the index, and the directory does
// exist, try creating it.
err = os.MkdirAll(repo.Directory, 0700)
}
if err != nil {
// If there was another error or we could not create the
// directory, the repository is invalid.
l.Warnf("Stopping repository %q - %v", err)
cfg.Repositories[i].Invalid = err.Error()
continue nextRepo
}
m.AddRepo(repo)
}
// 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"
}
l.Infof("Starting web GUI on %s://%s/", proto, net.JoinHostPort(hostShow, strconv.Itoa(addr.Port)))
err := startGUI(guiCfg, os.Getenv("STGUIASSETS"), m)
if err != nil {
l.Fatalln("Cannot start GUI:", err)
}
if !noBrowser && cfg.Options.StartBrowser && len(os.Getenv("STRESTART")) == 0 {
openURL(fmt.Sprintf("%s://%s:%d", proto, hostOpen, addr.Port))
}
}
}
// Clear out old indexes for other nodes. 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 _, repoCfg := range cfg.Repositories {
if repoCfg.Invalid != "" {
continue
}
for _, node := range repoCfg.NodeIDs() {
if node == myID {
continue
}
m.Index(node, repoCfg.ID, nil)
}
}
// Walk the repository and update the local model before establishing any
// connections to other nodes.
m.CleanRepos()
l.Infoln("Performing initial repository scan")
m.ScanRepos()
// Remove all .idx* files that don't belong to an active repo.
validIndexes := make(map[string]bool)
for _, repo := range cfg.Repositories {
dir := expandTilde(repo.Directory)
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)
}
}
}
}
// UPnP
if cfg.Options.UPnPEnabled {
setupUPnP()
}
// Routine to connect out to configured nodes
discoverer = discovery(externalPort)
go listenConnect(myID, m, tlsCfg)
for _, repo := range cfg.Repositories {
if repo.Invalid != "" {
continue
}
// Routine to pull blocks from other nodes to synchronize the local
// repository. Does not run when we are in read only (publish only) mode.
if repo.ReadOnly {
l.Okf("Ready to synchronize %s (read only; no external updates accepted)", repo.ID)
m.StartRepoRO(repo.ID)
} else {
l.Okf("Ready to synchronize %s (read-write)", repo.ID)
m.StartRepoRW(repo.ID, cfg.Options.ParallelRequests)
}
}
if cpuprof := os.Getenv("STCPUPROFILE"); len(cpuprof) > 0 {
f, err := os.Create(fmt.Sprintf("cpu-%d.pprof", os.Getpid()))
if err != nil {
log.Fatal(err)
}
pprof.StartCPUProfile(f)
defer pprof.StopCPUProfile()
}
for _, node := range cfg.Nodes {
if len(node.Name) > 0 {
l.Infof("Node %s is %q at %v", node.NodeID, node.Name, node.Addresses)
}
}
if cfg.Options.URAccepted > 0 && cfg.Options.URAccepted < usageReportVersion {
l.Infoln("Anonymous usage report has changed; revoking acceptance")
cfg.Options.URAccepted = 0
}
if cfg.Options.URAccepted >= usageReportVersion {
go usageReportingLoop(m)
go func() {
time.Sleep(10 * time.Minute)
err := sendUsageReport(m)
if err != nil {
l.Infoln("Usage report:", err)
}
}()
}
go standbyMonitor()
events.Default.Log(events.StartupComplete, nil)
go generateEvents()
code := <-stop
l.Okln("Exiting")
os.Exit(code)
}