예제 #1
0
파일: gui.go 프로젝트: hbcbh1999/syncthing
func restGetModel(m *model.Model, w http.ResponseWriter, r *http.Request) {
	var qs = r.URL.Query()
	var repo = qs.Get("repo")
	var res = make(map[string]interface{})

	for _, cr := range cfg.Repositories {
		if cr.ID == repo {
			res["invalid"] = cr.Invalid
			break
		}
	}

	globalFiles, globalDeleted, globalBytes := m.GlobalSize(repo)
	res["globalFiles"], res["globalDeleted"], res["globalBytes"] = globalFiles, globalDeleted, globalBytes

	localFiles, localDeleted, localBytes := m.LocalSize(repo)
	res["localFiles"], res["localDeleted"], res["localBytes"] = localFiles, localDeleted, localBytes

	needFiles, needBytes := m.NeedSize(repo)
	res["needFiles"], res["needBytes"] = needFiles, needBytes

	res["inSyncFiles"], res["inSyncBytes"] = globalFiles-needFiles, globalBytes-needBytes

	res["state"] = m.State(repo)
	res["version"] = m.Version(repo)

	w.Header().Set("Content-Type", "application/json; charset=utf-8")
	json.NewEncoder(w).Encode(res)
}
예제 #2
0
func listenConnect(myID protocol.NodeID, m *model.Model, tlsCfg *tls.Config) {
	var conns = make(chan *tls.Conn)

	// Listen
	for _, addr := range cfg.Options.ListenAddress {
		go listenTLS(conns, addr, tlsCfg)
	}

	// Connect
	go dialTLS(m, conns, tlsCfg)

next:
	for conn := range conns {
		certs := conn.ConnectionState().PeerCertificates
		if cl := len(certs); cl != 1 {
			l.Infof("Got peer certificate list of length %d != 1 from %s; protocol error", cl, conn.RemoteAddr())
			conn.Close()
			continue
		}
		remoteID := protocol.NewNodeID(certs[0].Raw)

		if remoteID == myID {
			l.Infof("Connected to myself (%s) - should not happen", remoteID)
			conn.Close()
			continue
		}

		if m.ConnectedTo(remoteID) {
			l.Infof("Connected to already connected node (%s)", remoteID)
			conn.Close()
			continue
		}

		for _, nodeCfg := range cfg.Nodes {
			if nodeCfg.NodeID == remoteID {
				var wr io.Writer = conn
				if rateBucket != nil {
					wr = &limitedWriter{conn, rateBucket}
				}
				name := fmt.Sprintf("%s-%s", conn.LocalAddr(), conn.RemoteAddr())
				protoConn := protocol.NewConnection(remoteID, conn, wr, m, name)

				l.Infof("Established secure connection to %s at %s", remoteID, name)
				if debugNet {
					l.Debugf("cipher suite %04X", conn.ConnectionState().CipherSuite)
				}
				events.Default.Log(events.NodeConnected, map[string]string{
					"id":   remoteID.String(),
					"addr": conn.RemoteAddr().String(),
				})

				m.AddConnection(conn, protoConn)
				continue next
			}
		}

		l.Infof("Connection from %s with unknown node ID %s; ignoring", conn.RemoteAddr(), remoteID)
		conn.Close()
	}
}
예제 #3
0
파일: main.go 프로젝트: JoeX2/syncthing
func printStatsLoop(m *model.Model) {
	var lastUpdated int64
	var lastStats = make(map[string]model.ConnectionInfo)

	for {
		time.Sleep(60 * time.Second)

		for node, stats := range m.ConnectionStats() {
			secs := time.Since(lastStats[node].At).Seconds()
			inbps := 8 * int(float64(stats.InBytesTotal-lastStats[node].InBytesTotal)/secs)
			outbps := 8 * int(float64(stats.OutBytesTotal-lastStats[node].OutBytesTotal)/secs)

			if inbps+outbps > 0 {
				infof("%s: %sb/s in, %sb/s out", node[0:5], MetricPrefix(inbps), MetricPrefix(outbps))
			}

			lastStats[node] = stats
		}

		if lu := m.Generation(); lu > lastUpdated {
			lastUpdated = lu
			files, _, bytes := m.GlobalSize()
			infof("%6d files, %9sB in cluster", files, BinaryPrefix(bytes))
			files, _, bytes = m.LocalSize()
			infof("%6d files, %9sB in local repo", files, BinaryPrefix(bytes))
			needFiles, bytes := m.NeedFiles()
			infof("%6d files, %9sB to synchronize", len(needFiles), BinaryPrefix(bytes))
		}
	}
}
예제 #4
0
파일: gui.go 프로젝트: JoeX2/syncthing
func restGetNeed(m *model.Model, w http.ResponseWriter) {
	files, _ := m.NeedFiles()
	gfs := make([]guiFile, len(files))
	for i, f := range files {
		gfs[i] = guiFile(f)
	}
	w.Header().Set("Content-Type", "application/json")
	json.NewEncoder(w).Encode(gfs)
}
예제 #5
0
파일: gui.go 프로젝트: hdortez/syncthing
func restGetNeed(m *model.Model, w http.ResponseWriter, r *http.Request) {
	var qs = r.URL.Query()
	var repo = qs.Get("repo")

	files := m.NeedFilesRepo(repo)

	w.Header().Set("Content-Type", "application/json")
	json.NewEncoder(w).Encode(files)
}
예제 #6
0
파일: gui.go 프로젝트: hbcbh1999/syncthing
func restGetModelVersion(m *model.Model, w http.ResponseWriter, r *http.Request) {
	var qs = r.URL.Query()
	var repo = qs.Get("repo")
	var res = make(map[string]interface{})

	res["version"] = m.Version(repo)

	w.Header().Set("Content-Type", "application/json; charset=utf-8")
	json.NewEncoder(w).Encode(res)
}
예제 #7
0
파일: main.go 프로젝트: JoeX2/syncthing
func saveIndex(m *model.Model) {
	name := m.RepoID() + ".idx.gz"
	fullName := path.Join(opts.ConfDir, name)
	idxf, err := os.Create(fullName + ".tmp")
	if err != nil {
		return
	}

	gzw := gzip.NewWriter(idxf)

	protocol.WriteIndex(gzw, m.ProtocolIndex())
	gzw.Close()
	idxf.Close()
	os.Rename(fullName+".tmp", fullName)
}
예제 #8
0
func reportData(m *model.Model) map[string]interface{} {
	res := make(map[string]interface{})
	res["uniqueID"] = strings.ToLower(certID([]byte(myID)))[:6]
	res["version"] = Version
	res["longVersion"] = LongVersion
	res["platform"] = runtime.GOOS + "-" + runtime.GOARCH
	res["numRepos"] = len(cfg.Repositories)
	res["numNodes"] = len(cfg.Nodes)

	var totFiles, maxFiles int
	var totBytes, maxBytes int64
	for _, repo := range cfg.Repositories {
		files, _, bytes := m.GlobalSize(repo.ID)
		totFiles += files
		totBytes += bytes
		if files > maxFiles {
			maxFiles = files
		}
		if bytes > maxBytes {
			maxBytes = bytes
		}
	}

	res["totFiles"] = totFiles
	res["repoMaxFiles"] = maxFiles
	res["totMiB"] = totBytes / 1024 / 1024
	res["repoMaxMiB"] = maxBytes / 1024 / 1024

	var mem runtime.MemStats
	runtime.ReadMemStats(&mem)
	res["memoryUsageMiB"] = mem.Sys / 1024 / 1024

	var perf float64
	for i := 0; i < 5; i++ {
		p := cpuBench()
		if p > perf {
			perf = p
		}
	}
	res["sha256Perf"] = perf

	bytes, err := memorySize()
	if err == nil {
		res["memorySize"] = bytes / 1024 / 1024
	}

	return res
}
예제 #9
0
파일: main.go 프로젝트: JoeX2/syncthing
func listen(myID string, addr string, m *model.Model, cfg *tls.Config) {
	l, err := tls.Listen("tcp", addr, cfg)
	fatalErr(err)

listen:
	for {
		conn, err := l.Accept()
		if err != nil {
			warnln(err)
			continue
		}

		if opts.Debug.TraceConnect {
			debugln("NET: Connect from", conn.RemoteAddr())
		}

		tc := conn.(*tls.Conn)
		err = tc.Handshake()
		if err != nil {
			warnln(err)
			tc.Close()
			continue
		}

		remoteID := certId(tc.ConnectionState().PeerCertificates[0].Raw)

		if remoteID == myID {
			warnf("Connect from myself (%s) - should not happen", remoteID)
			conn.Close()
			continue
		}

		if m.ConnectedTo(remoteID) {
			warnf("Connect from connected node (%s)", remoteID)
		}

		for nodeID := range nodeAddrs {
			if nodeID == remoteID {
				protoConn := protocol.NewConnection(remoteID, conn, conn, m)
				m.AddConnection(conn, protoConn)
				continue listen
			}
		}
		conn.Close()
	}
}
예제 #10
0
파일: main.go 프로젝트: JoeX2/syncthing
func loadIndex(m *model.Model) {
	name := m.RepoID() + ".idx.gz"
	idxf, err := os.Open(path.Join(opts.ConfDir, name))
	if err != nil {
		return
	}
	defer idxf.Close()

	gzr, err := gzip.NewReader(idxf)
	if err != nil {
		return
	}
	defer gzr.Close()

	idx, err := protocol.ReadIndex(gzr)
	if err != nil {
		return
	}
	m.SeedLocal(idx)
}
예제 #11
0
파일: gui.go 프로젝트: JoeX2/syncthing
func restGetModel(m *model.Model, w http.ResponseWriter) {
	var res = make(map[string]interface{})

	globalFiles, globalDeleted, globalBytes := m.GlobalSize()
	res["globalFiles"], res["globalDeleted"], res["globalBytes"] = globalFiles, globalDeleted, globalBytes

	localFiles, localDeleted, localBytes := m.LocalSize()
	res["localFiles"], res["localDeleted"], res["localBytes"] = localFiles, localDeleted, localBytes

	inSyncFiles, inSyncBytes := m.InSyncSize()
	res["inSyncFiles"], res["inSyncBytes"] = inSyncFiles, inSyncBytes

	files, total := m.NeedFiles()
	res["needFiles"], res["needBytes"] = len(files), total

	w.Header().Set("Content-Type", "application/json")
	json.NewEncoder(w).Encode(res)
}
예제 #12
0
파일: gui.go 프로젝트: hdortez/syncthing
func restGetConnections(m *model.Model, w http.ResponseWriter) {
	var res = m.ConnectionStats()
	w.Header().Set("Content-Type", "application/json")
	json.NewEncoder(w).Encode(res)
}
예제 #13
0
파일: main.go 프로젝트: JoeX2/syncthing
func connect(myID string, addr string, nodeAddrs map[string][]string, m *model.Model, cfg *tls.Config) {
	_, portstr, err := net.SplitHostPort(addr)
	fatalErr(err)
	port, _ := strconv.Atoi(portstr)

	if opts.Discovery.NoLocalDiscovery {
		port = -1
	} else {
		infoln("Sending local discovery announcements")
	}

	if opts.Discovery.NoExternalDiscovery {
		opts.Discovery.ExternalPort = -1
	} else {
		infoln("Sending external discovery announcements")
	}

	disc, err := discover.NewDiscoverer(myID, port, opts.Discovery.ExternalPort, opts.Discovery.ExternalServer)

	if err != nil {
		warnf("No discovery possible (%v)", err)
	}

	for {
	nextNode:
		for nodeID, addrs := range nodeAddrs {
			if nodeID == myID {
				continue
			}
			if m.ConnectedTo(nodeID) {
				continue
			}
			for _, addr := range addrs {
				if addr == "dynamic" {
					var ok bool
					if disc != nil {
						addr, ok = disc.Lookup(nodeID)
					}
					if !ok {
						continue
					}
				}

				if opts.Debug.TraceConnect {
					debugln("NET: Dial", nodeID, addr)
				}
				conn, err := tls.Dial("tcp", addr, cfg)
				if err != nil {
					if opts.Debug.TraceConnect {
						debugln("NET:", err)
					}
					continue
				}

				remoteID := certId(conn.ConnectionState().PeerCertificates[0].Raw)
				if remoteID != nodeID {
					warnln("Unexpected nodeID", remoteID, "!=", nodeID)
					conn.Close()
					continue
				}

				protoConn := protocol.NewConnection(remoteID, conn, conn, m)
				m.AddConnection(conn, protoConn)
				continue nextNode
			}
		}

		time.Sleep(opts.Advanced.ConnInterval)
	}
}
예제 #14
0
func dialTLS(m *model.Model, conns chan *tls.Conn, tlsCfg *tls.Config) {
	var delay time.Duration = 1 * time.Second
	for {
	nextNode:
		for _, nodeCfg := range cfg.Nodes {
			if nodeCfg.NodeID == myID {
				continue
			}

			if m.ConnectedTo(nodeCfg.NodeID) {
				continue
			}

			var addrs []string
			for _, addr := range nodeCfg.Addresses {
				if addr == "dynamic" {
					if discoverer != nil {
						t := discoverer.Lookup(nodeCfg.NodeID)
						if len(t) == 0 {
							continue
						}
						addrs = append(addrs, t...)
					}
				} else {
					addrs = append(addrs, addr)
				}
			}

			for _, addr := range addrs {
				host, port, err := net.SplitHostPort(addr)
				if err != nil && strings.HasPrefix(err.Error(), "missing port") {
					// addr is on the form "1.2.3.4"
					addr = net.JoinHostPort(addr, "22000")
				} else if err == nil && port == "" {
					// addr is on the form "1.2.3.4:"
					addr = net.JoinHostPort(host, "22000")
				}
				if debugNet {
					l.Debugln("dial", nodeCfg.NodeID, addr)
				}

				raddr, err := net.ResolveTCPAddr("tcp", addr)
				if err != nil {
					if debugNet {
						l.Debugln(err)
					}
					continue
				}

				conn, err := net.DialTCP("tcp", nil, raddr)
				if err != nil {
					if debugNet {
						l.Debugln(err)
					}
					continue
				}

				setTCPOptions(conn)

				tc := tls.Client(conn, tlsCfg)
				err = tc.Handshake()
				if err != nil {
					l.Warnln(err)
					tc.Close()
					continue
				}

				conns <- tc
				continue nextNode
			}
		}

		time.Sleep(delay)
		delay *= 2
		if maxD := time.Duration(cfg.Options.ReconnectIntervalS) * time.Second; delay > maxD {
			delay = maxD
		}
	}
}
예제 #15
0
파일: main.go 프로젝트: JoeX2/syncthing
func updateLocalModel(m *model.Model) {
	files, _ := m.Walk(!opts.NoSymlinks)
	m.ReplaceLocal(files)
	saveIndex(m)
}
예제 #16
0
파일: main.go 프로젝트: reelsense/syncthing
func listenConnect(myID string, m *model.Model, tlsCfg *tls.Config) {
	var conns = make(chan *tls.Conn)

	// Listen
	for _, addr := range cfg.Options.ListenAddress {
		addr := addr
		go func() {
			if debugNet {
				l.Debugln("listening on", addr)
			}
			listener, err := tls.Listen("tcp", addr, tlsCfg)
			l.FatalErr(err)

			for {
				conn, err := listener.Accept()
				if err != nil {
					l.Warnln(err)
					continue
				}

				if debugNet {
					l.Debugln("connect from", conn.RemoteAddr())
				}

				tc := conn.(*tls.Conn)
				err = tc.Handshake()
				if err != nil {
					l.Warnln(err)
					tc.Close()
					continue
				}

				conns <- tc
			}
		}()
	}

	// Connect
	go func() {
		for {
		nextNode:
			for _, nodeCfg := range cfg.Nodes {
				if nodeCfg.NodeID == myID {
					continue
				}
				if m.ConnectedTo(nodeCfg.NodeID) {
					continue
				}

				var addrs []string
				for _, addr := range nodeCfg.Addresses {
					if addr == "dynamic" {
						if discoverer != nil {
							t := discoverer.Lookup(nodeCfg.NodeID)
							if len(t) == 0 {
								continue
							}
							addrs = append(addrs, t...)
						}
					} else {
						addrs = append(addrs, addr)
					}
				}

				for _, addr := range addrs {
					host, port, err := net.SplitHostPort(addr)
					if err != nil && strings.HasPrefix(err.Error(), "missing port") {
						// addr is on the form "1.2.3.4"
						addr = net.JoinHostPort(addr, "22000")
					} else if err == nil && port == "" {
						// addr is on the form "1.2.3.4:"
						addr = net.JoinHostPort(host, "22000")
					}
					if debugNet {
						l.Debugln("dial", nodeCfg.NodeID, addr)
					}
					conn, err := tls.Dial("tcp", addr, tlsCfg)
					if err != nil {
						if debugNet {
							l.Debugln(err)
						}
						continue
					}

					conns <- conn
					continue nextNode
				}
			}

			time.Sleep(time.Duration(cfg.Options.ReconnectIntervalS) * time.Second)
		}
	}()

next:
	for conn := range conns {
		certs := conn.ConnectionState().PeerCertificates
		if cl := len(certs); cl != 1 {
			l.Warnf("Got peer certificate list of length %d != 1; protocol error", cl)
			conn.Close()
			continue
		}
		remoteID := certID(certs[0].Raw)

		if remoteID == myID {
			l.Warnf("Connected to myself (%s) - should not happen", remoteID)
			conn.Close()
			continue
		}

		if m.ConnectedTo(remoteID) {
			l.Warnf("Connected to already connected node (%s)", remoteID)
			conn.Close()
			continue
		}

		for _, nodeCfg := range cfg.Nodes {
			if nodeCfg.NodeID == remoteID {
				var wr io.Writer = conn
				if rateBucket != nil {
					wr = &limitedWriter{conn, rateBucket}
				}
				protoConn := protocol.NewConnection(remoteID, conn, wr, m)
				m.AddConnection(conn, protoConn)
				continue next
			}
		}
		conn.Close()
	}
}
예제 #17
0
파일: gui.go 프로젝트: hbcbh1999/syncthing
func restPostOverride(m *model.Model, r *http.Request) {
	var qs = r.URL.Query()
	var repo = qs.Get("repo")
	m.Override(repo)
}