Esempio n. 1
0
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"], res["stateChanged"] = m.State(repo)
	res["version"] = m.LocalVersion(repo)

	w.Header().Set("Content-Type", "application/json; charset=utf-8")
	json.NewEncoder(w).Encode(res)
}
Esempio n. 2
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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; charset=utf-8")
	json.NewEncoder(w).Encode(files)
}
Esempio n. 3
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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)
	}
}
Esempio n. 4
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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.LocalVersion(repo)

	w.Header().Set("Content-Type", "application/json; charset=utf-8")
	json.NewEncoder(w).Encode(res)
}
Esempio n. 5
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func reportData(m *model.Model) map[string]interface{} {
	res := make(map[string]interface{})
	res["uniqueID"] = strings.ToLower(myID.String()[: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 - mem.HeapReleased) / 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
}
Esempio n. 6
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func restGetCompletion(m *model.Model, w http.ResponseWriter, r *http.Request) {
	var qs = r.URL.Query()
	var repo = qs.Get("repo")
	var nodeStr = qs.Get("node")

	node, err := protocol.NodeIDFromString(nodeStr)
	if err != nil {
		http.Error(w, err.Error(), 500)
		return
	}

	res := map[string]float64{
		"completion": m.Completion(node, repo),
	}

	w.Header().Set("Content-Type", "application/json; charset=utf-8")
	json.NewEncoder(w).Encode(res)
}
Esempio n. 7
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func restGetPeerCompletion(m *model.Model, w http.ResponseWriter, r *http.Request) {
	tot := map[string]float64{}
	count := map[string]float64{}

	for _, repo := range cfg.Repositories {
		for _, node := range repo.NodeIDs() {
			nodeStr := node.String()
			if m.ConnectedTo(node) {
				tot[nodeStr] += m.Completion(node, repo.ID)
			} else {
				tot[nodeStr] = 0
			}
			count[nodeStr]++
		}
	}

	comp := map[string]int{}
	for node := range tot {
		comp[node] = int(tot[node] / count[node])
	}

	w.Header().Set("Content-Type", "application/json; charset=utf-8")
	json.NewEncoder(w).Encode(comp)
}
Esempio n. 8
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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.Infoln("TLS handshake:", 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
		}
	}
}
Esempio n. 9
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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
		}
		remoteCert := certs[0]
		remoteID := protocol.NewNodeID(remoteCert.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 {
				// Verify the name on the certificate. By default we set it to
				// "syncthing" when generating, but the user may have replaced
				// the certificate and used another name.
				certName := nodeCfg.CertName
				if certName == "" {
					certName = "syncthing"
				}
				err := remoteCert.VerifyHostname(certName)
				if err != nil {
					// Incorrect certificate name is something the user most
					// likely wants to know about, since it's an advanced
					// config. Warn instead of Info.
					l.Warnf("Bad certificate from %s (%v): %v", remoteID, conn.RemoteAddr(), err)
					conn.Close()
					continue next
				}

				// If rate limiting is set, we wrap the write side of the
				// connection in a limiter.
				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, nodeCfg.Compression)

				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
			}
		}

		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()
	}
}
Esempio n. 10
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func restGetConnections(m *model.Model, w http.ResponseWriter, r *http.Request) {
	var res = m.ConnectionStats()
	w.Header().Set("Content-Type", "application/json; charset=utf-8")
	json.NewEncoder(w).Encode(res)
}
Esempio n. 11
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func restPostOverride(m *model.Model, w http.ResponseWriter, r *http.Request) {
	var qs = r.URL.Query()
	var repo = qs.Get("repo")
	m.Override(repo)
}