1353 lines
40 KiB
Go
1353 lines
40 KiB
Go
// Copyright (C) 2014 The Syncthing Authors.
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this file,
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// You can obtain one at https://mozilla.org/MPL/2.0/.
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package main
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import (
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"crypto/tls"
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"encoding/json"
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"fmt"
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"io/ioutil"
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"net"
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"net/http"
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"os"
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"path/filepath"
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"reflect"
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"runtime"
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"runtime/pprof"
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"sort"
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"strconv"
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"strings"
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"time"
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"github.com/rcrowley/go-metrics"
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"github.com/syncthing/syncthing/lib/config"
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"github.com/syncthing/syncthing/lib/db"
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"github.com/syncthing/syncthing/lib/discover"
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"github.com/syncthing/syncthing/lib/events"
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"github.com/syncthing/syncthing/lib/logger"
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"github.com/syncthing/syncthing/lib/model"
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"github.com/syncthing/syncthing/lib/osutil"
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"github.com/syncthing/syncthing/lib/protocol"
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"github.com/syncthing/syncthing/lib/rand"
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"github.com/syncthing/syncthing/lib/stats"
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"github.com/syncthing/syncthing/lib/sync"
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"github.com/syncthing/syncthing/lib/tlsutil"
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"github.com/syncthing/syncthing/lib/upgrade"
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"github.com/vitrun/qart/qr"
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"golang.org/x/crypto/bcrypt"
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)
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var (
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startTime = time.Now()
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)
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type apiService struct {
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id protocol.DeviceID
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cfg configIntf
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httpsCertFile string
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httpsKeyFile string
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statics *staticsServer
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model modelIntf
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eventSub events.BufferedSubscription
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diskEventSub events.BufferedSubscription
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discoverer discover.CachingMux
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connectionsService connectionsIntf
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fss *folderSummaryService
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systemConfigMut sync.Mutex // serializes posts to /rest/system/config
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stop chan struct{} // signals intentional stop
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configChanged chan struct{} // signals intentional listener close due to config change
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started chan string // signals startup complete by sending the listener address, for testing only
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startedOnce chan struct{} // the service has started successfully at least once
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guiErrors logger.Recorder
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systemLog logger.Recorder
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}
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type modelIntf interface {
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GlobalDirectoryTree(folder, prefix string, levels int, dirsonly bool) map[string]interface{}
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Completion(device protocol.DeviceID, folder string) model.FolderCompletion
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Override(folder string)
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NeedFolderFiles(folder string, page, perpage int) ([]db.FileInfoTruncated, []db.FileInfoTruncated, []db.FileInfoTruncated, int)
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NeedSize(folder string) db.Counts
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ConnectionStats() map[string]interface{}
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DeviceStatistics() map[string]stats.DeviceStatistics
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FolderStatistics() map[string]stats.FolderStatistics
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CurrentFolderFile(folder string, file string) (protocol.FileInfo, bool)
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CurrentGlobalFile(folder string, file string) (protocol.FileInfo, bool)
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ResetFolder(folder string)
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Availability(folder, file string, version protocol.Vector, block protocol.BlockInfo) []model.Availability
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GetIgnores(folder string) ([]string, []string, error)
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SetIgnores(folder string, content []string) error
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DelayScan(folder string, next time.Duration)
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ScanFolder(folder string) error
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ScanFolders() map[string]error
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ScanFolderSubdirs(folder string, subs []string) error
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BringToFront(folder, file string)
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ConnectedTo(deviceID protocol.DeviceID) bool
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GlobalSize(folder string) db.Counts
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LocalSize(folder string) db.Counts
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CurrentSequence(folder string) (int64, bool)
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RemoteSequence(folder string) (int64, bool)
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State(folder string) (string, time.Time, error)
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}
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type configIntf interface {
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GUI() config.GUIConfiguration
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RawCopy() config.Configuration
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Options() config.OptionsConfiguration
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Replace(cfg config.Configuration) error
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Subscribe(c config.Committer)
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Folders() map[string]config.FolderConfiguration
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Devices() map[protocol.DeviceID]config.DeviceConfiguration
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SetDevice(config.DeviceConfiguration) error
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Save() error
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ListenAddresses() []string
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RequiresRestart() bool
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}
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type connectionsIntf interface {
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Status() map[string]interface{}
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}
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func newAPIService(id protocol.DeviceID, cfg configIntf, httpsCertFile, httpsKeyFile, assetDir string, m modelIntf, eventSub events.BufferedSubscription, diskEventSub events.BufferedSubscription, discoverer discover.CachingMux, connectionsService connectionsIntf, errors, systemLog logger.Recorder) *apiService {
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service := &apiService{
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id: id,
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cfg: cfg,
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httpsCertFile: httpsCertFile,
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httpsKeyFile: httpsKeyFile,
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statics: newStaticsServer(cfg.GUI().Theme, assetDir),
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model: m,
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eventSub: eventSub,
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diskEventSub: diskEventSub,
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discoverer: discoverer,
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connectionsService: connectionsService,
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systemConfigMut: sync.NewMutex(),
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stop: make(chan struct{}),
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configChanged: make(chan struct{}),
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startedOnce: make(chan struct{}),
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guiErrors: errors,
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systemLog: systemLog,
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}
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return service
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}
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func (s *apiService) getListener(guiCfg config.GUIConfiguration) (net.Listener, error) {
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cert, err := tls.LoadX509KeyPair(s.httpsCertFile, s.httpsKeyFile)
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if err != nil {
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l.Infoln("Loading HTTPS certificate:", err)
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l.Infoln("Creating new HTTPS certificate")
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// When generating the HTTPS certificate, use the system host name per
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// default. If that isn't available, use the "syncthing" default.
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var name string
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name, err = os.Hostname()
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if err != nil {
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name = tlsDefaultCommonName
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}
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cert, err = tlsutil.NewCertificate(s.httpsCertFile, s.httpsKeyFile, name, httpsRSABits)
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}
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if err != nil {
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return nil, err
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}
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tlsCfg := &tls.Config{
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Certificates: []tls.Certificate{cert},
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MinVersion: tls.VersionTLS10, // No SSLv3
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CipherSuites: []uint16{
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// No RC4
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tls.TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
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tls.TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
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tls.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
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tls.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
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tls.TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA,
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tls.TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
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tls.TLS_RSA_WITH_AES_128_CBC_SHA,
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tls.TLS_RSA_WITH_AES_256_CBC_SHA,
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tls.TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA,
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tls.TLS_RSA_WITH_3DES_EDE_CBC_SHA,
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},
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}
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rawListener, err := net.Listen("tcp", guiCfg.Address())
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if err != nil {
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return nil, err
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}
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listener := &tlsutil.DowngradingListener{
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Listener: rawListener,
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TLSConfig: tlsCfg,
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}
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return listener, nil
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}
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func sendJSON(w http.ResponseWriter, jsonObject interface{}) {
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w.Header().Set("Content-Type", "application/json; charset=utf-8")
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// Marshalling might fail, in which case we should return a 500 with the
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// actual error.
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bs, err := json.Marshal(jsonObject)
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if err != nil {
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// This Marshal() can't fail though.
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bs, _ = json.Marshal(map[string]string{"error": err.Error()})
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http.Error(w, string(bs), http.StatusInternalServerError)
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return
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}
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w.Write(bs)
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}
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func (s *apiService) Serve() {
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listener, err := s.getListener(s.cfg.GUI())
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if err != nil {
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select {
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case <-s.startedOnce:
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// We let this be a loud user-visible warning as it may be the only
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// indication they get that the GUI won't be available.
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l.Warnln("Starting API/GUI:", err)
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return
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default:
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// This is during initialization. A failure here should be fatal
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// as there will be no way for the user to communicate with us
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// otherwise anyway.
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l.Fatalln("Starting API/GUI:", err)
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}
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}
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if listener == nil {
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// Not much we can do here other than exit quickly. The supervisor
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// will log an error at some point.
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return
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}
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defer listener.Close()
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// The GET handlers
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getRestMux := http.NewServeMux()
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getRestMux.HandleFunc("/rest/db/completion", s.getDBCompletion) // device folder
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getRestMux.HandleFunc("/rest/db/file", s.getDBFile) // folder file
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getRestMux.HandleFunc("/rest/db/ignores", s.getDBIgnores) // folder
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getRestMux.HandleFunc("/rest/db/need", s.getDBNeed) // folder [perpage] [page]
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getRestMux.HandleFunc("/rest/db/status", s.getDBStatus) // folder
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getRestMux.HandleFunc("/rest/db/browse", s.getDBBrowse) // folder [prefix] [dirsonly] [levels]
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getRestMux.HandleFunc("/rest/events", s.getIndexEvents) // since [limit] [timeout]
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getRestMux.HandleFunc("/rest/events/disk", s.getDiskEvents) // since [limit] [timeout]
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getRestMux.HandleFunc("/rest/stats/device", s.getDeviceStats) // -
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getRestMux.HandleFunc("/rest/stats/folder", s.getFolderStats) // -
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getRestMux.HandleFunc("/rest/svc/deviceid", s.getDeviceID) // id
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getRestMux.HandleFunc("/rest/svc/lang", s.getLang) // -
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getRestMux.HandleFunc("/rest/svc/report", s.getReport) // -
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getRestMux.HandleFunc("/rest/svc/random/string", s.getRandomString) // [length]
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getRestMux.HandleFunc("/rest/system/browse", s.getSystemBrowse) // current
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getRestMux.HandleFunc("/rest/system/config", s.getSystemConfig) // -
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getRestMux.HandleFunc("/rest/system/config/insync", s.getSystemConfigInsync) // -
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getRestMux.HandleFunc("/rest/system/connections", s.getSystemConnections) // -
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getRestMux.HandleFunc("/rest/system/discovery", s.getSystemDiscovery) // -
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getRestMux.HandleFunc("/rest/system/error", s.getSystemError) // -
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getRestMux.HandleFunc("/rest/system/ping", s.restPing) // -
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getRestMux.HandleFunc("/rest/system/status", s.getSystemStatus) // -
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getRestMux.HandleFunc("/rest/system/upgrade", s.getSystemUpgrade) // -
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getRestMux.HandleFunc("/rest/system/version", s.getSystemVersion) // -
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getRestMux.HandleFunc("/rest/system/debug", s.getSystemDebug) // -
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getRestMux.HandleFunc("/rest/system/log", s.getSystemLog) // [since]
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getRestMux.HandleFunc("/rest/system/log.txt", s.getSystemLogTxt) // [since]
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// The POST handlers
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postRestMux := http.NewServeMux()
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postRestMux.HandleFunc("/rest/db/prio", s.postDBPrio) // folder file [perpage] [page]
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postRestMux.HandleFunc("/rest/db/ignores", s.postDBIgnores) // folder
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postRestMux.HandleFunc("/rest/db/override", s.postDBOverride) // folder
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postRestMux.HandleFunc("/rest/db/scan", s.postDBScan) // folder [sub...] [delay]
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postRestMux.HandleFunc("/rest/system/config", s.postSystemConfig) // <body>
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postRestMux.HandleFunc("/rest/system/error", s.postSystemError) // <body>
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postRestMux.HandleFunc("/rest/system/error/clear", s.postSystemErrorClear) // -
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postRestMux.HandleFunc("/rest/system/ping", s.restPing) // -
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postRestMux.HandleFunc("/rest/system/reset", s.postSystemReset) // [folder]
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postRestMux.HandleFunc("/rest/system/restart", s.postSystemRestart) // -
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postRestMux.HandleFunc("/rest/system/shutdown", s.postSystemShutdown) // -
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postRestMux.HandleFunc("/rest/system/upgrade", s.postSystemUpgrade) // -
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postRestMux.HandleFunc("/rest/system/pause", s.makeDevicePauseHandler(true)) // device
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postRestMux.HandleFunc("/rest/system/resume", s.makeDevicePauseHandler(false)) // device
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postRestMux.HandleFunc("/rest/system/debug", s.postSystemDebug) // [enable] [disable]
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// Debug endpoints, not for general use
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debugMux := http.NewServeMux()
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debugMux.HandleFunc("/rest/debug/peerCompletion", s.getPeerCompletion)
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debugMux.HandleFunc("/rest/debug/httpmetrics", s.getSystemHTTPMetrics)
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debugMux.HandleFunc("/rest/debug/cpuprof", s.getCPUProf) // duration
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debugMux.HandleFunc("/rest/debug/heapprof", s.getHeapProf)
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getRestMux.Handle("/rest/debug/", s.whenDebugging(debugMux))
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// A handler that splits requests between the two above and disables
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// caching
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restMux := noCacheMiddleware(metricsMiddleware(getPostHandler(getRestMux, postRestMux)))
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// The main routing handler
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mux := http.NewServeMux()
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mux.Handle("/rest/", restMux)
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mux.HandleFunc("/qr/", s.getQR)
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// Serve compiled in assets unless an asset directory was set (for development)
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mux.Handle("/", s.statics)
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// Handle the special meta.js path
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mux.HandleFunc("/meta.js", s.getJSMetadata)
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guiCfg := s.cfg.GUI()
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// Wrap everything in CSRF protection. The /rest prefix should be
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// protected, other requests will grant cookies.
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handler := csrfMiddleware(s.id.String()[:5], "/rest", guiCfg, mux)
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// Add our version and ID as a header to responses
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handler = withDetailsMiddleware(s.id, handler)
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// Wrap everything in basic auth, if user/password is set.
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if len(guiCfg.User) > 0 && len(guiCfg.Password) > 0 {
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handler = basicAuthAndSessionMiddleware("sessionid-"+s.id.String()[:5], guiCfg, handler)
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}
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// Redirect to HTTPS if we are supposed to
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if guiCfg.UseTLS() {
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handler = redirectToHTTPSMiddleware(handler)
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}
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// Add the CORS handling
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handler = corsMiddleware(handler)
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if addressIsLocalhost(guiCfg.Address()) && !guiCfg.InsecureSkipHostCheck {
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// Verify source host
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handler = localhostMiddleware(handler)
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}
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handler = debugMiddleware(handler)
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srv := http.Server{
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Handler: handler,
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// ReadTimeout must be longer than SyncthingController $scope.refresh
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// interval to avoid HTTP keepalive/GUI refresh race.
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ReadTimeout: 15 * time.Second,
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}
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s.fss = newFolderSummaryService(s.cfg, s.model)
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defer s.fss.Stop()
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s.fss.ServeBackground()
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l.Infoln("GUI and API listening on", listener.Addr())
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l.Infoln("Access the GUI via the following URL:", guiCfg.URL())
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if s.started != nil {
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// only set when run by the tests
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s.started <- listener.Addr().String()
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}
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// Indicate successful initial startup, to ourselves and to interested
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// listeners (i.e. the thing that starts the browser).
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select {
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case <-s.startedOnce:
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default:
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close(s.startedOnce)
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}
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// Serve in the background
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serveError := make(chan error, 1)
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go func() {
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serveError <- srv.Serve(listener)
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}()
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// Wait for stop, restart or error signals
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select {
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case <-s.stop:
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// Shutting down permanently
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l.Debugln("shutting down (stop)")
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case <-s.configChanged:
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// Soft restart due to configuration change
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l.Debugln("restarting (config changed)")
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case <-serveError:
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// Restart due to listen/serve failure
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l.Warnln("GUI/API:", err, "(restarting)")
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}
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}
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func (s *apiService) Stop() {
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close(s.stop)
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}
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func (s *apiService) String() string {
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return fmt.Sprintf("apiService@%p", s)
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}
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func (s *apiService) VerifyConfiguration(from, to config.Configuration) error {
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_, err := net.ResolveTCPAddr("tcp", to.GUI.Address())
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return err
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}
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func (s *apiService) CommitConfiguration(from, to config.Configuration) bool {
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// No action required when this changes, so mask the fact that it changed at all.
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from.GUI.Debugging = to.GUI.Debugging
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if to.GUI == from.GUI {
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return true
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}
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if to.GUI.Theme != from.GUI.Theme {
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s.statics.setTheme(to.GUI.Theme)
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}
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// Tell the serve loop to restart
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s.configChanged <- struct{}{}
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return true
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}
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func getPostHandler(get, post http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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switch r.Method {
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case "GET":
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get.ServeHTTP(w, r)
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case "POST":
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post.ServeHTTP(w, r)
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default:
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http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
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}
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})
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}
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func debugMiddleware(h http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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t0 := time.Now()
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h.ServeHTTP(w, r)
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if shouldDebugHTTP() {
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ms := 1000 * time.Since(t0).Seconds()
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// The variable `w` is most likely a *http.response, which we can't do
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// much with since it's a non exported type. We can however peek into
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// it with reflection to get at the status code and number of bytes
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// written.
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var status, written int64
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if rw := reflect.Indirect(reflect.ValueOf(w)); rw.IsValid() && rw.Kind() == reflect.Struct {
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if rf := rw.FieldByName("status"); rf.IsValid() && rf.Kind() == reflect.Int {
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status = rf.Int()
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}
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if rf := rw.FieldByName("written"); rf.IsValid() && rf.Kind() == reflect.Int64 {
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written = rf.Int()
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}
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}
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httpl.Debugf("http: %s %q: status %d, %d bytes in %.02f ms", r.Method, r.URL.String(), status, written, ms)
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}
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})
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}
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func corsMiddleware(next http.Handler) http.Handler {
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// Handle CORS headers and CORS OPTIONS request.
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// CORS OPTIONS request are typically sent by browser during AJAX preflight
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// when the browser initiate a POST request.
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//
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// As the OPTIONS request is unauthorized, this handler must be the first
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// of the chain (hence added at the end).
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//
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// See https://www.w3.org/TR/cors/ for details.
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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// Process OPTIONS requests
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if r.Method == "OPTIONS" {
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// Add a generous access-control-allow-origin header for CORS requests
|
|
w.Header().Add("Access-Control-Allow-Origin", "*")
|
|
// Only GET/POST Methods are supported
|
|
w.Header().Set("Access-Control-Allow-Methods", "GET, POST")
|
|
// Only these headers can be set
|
|
w.Header().Set("Access-Control-Allow-Headers", "Content-Type, X-API-Key")
|
|
// The request is meant to be cached 10 minutes
|
|
w.Header().Set("Access-Control-Max-Age", "600")
|
|
|
|
// Indicate that no content will be returned
|
|
w.WriteHeader(204)
|
|
|
|
return
|
|
}
|
|
|
|
// For everything else, pass to the next handler
|
|
next.ServeHTTP(w, r)
|
|
return
|
|
})
|
|
}
|
|
|
|
func metricsMiddleware(h http.Handler) http.Handler {
|
|
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
|
t := metrics.GetOrRegisterTimer(r.URL.Path, nil)
|
|
t0 := time.Now()
|
|
h.ServeHTTP(w, r)
|
|
t.UpdateSince(t0)
|
|
})
|
|
}
|
|
|
|
func redirectToHTTPSMiddleware(h http.Handler) http.Handler {
|
|
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
|
if r.TLS == nil {
|
|
// Redirect HTTP requests to HTTPS
|
|
r.URL.Host = r.Host
|
|
r.URL.Scheme = "https"
|
|
http.Redirect(w, r, r.URL.String(), http.StatusTemporaryRedirect)
|
|
} else {
|
|
h.ServeHTTP(w, r)
|
|
}
|
|
})
|
|
}
|
|
|
|
func noCacheMiddleware(h http.Handler) http.Handler {
|
|
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
|
w.Header().Set("Cache-Control", "max-age=0, no-cache, no-store")
|
|
w.Header().Set("Expires", time.Now().UTC().Format(http.TimeFormat))
|
|
w.Header().Set("Pragma", "no-cache")
|
|
h.ServeHTTP(w, r)
|
|
})
|
|
}
|
|
|
|
func withDetailsMiddleware(id protocol.DeviceID, h http.Handler) http.Handler {
|
|
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
|
w.Header().Set("X-Syncthing-Version", Version)
|
|
w.Header().Set("X-Syncthing-ID", id.String())
|
|
h.ServeHTTP(w, r)
|
|
})
|
|
}
|
|
|
|
func localhostMiddleware(h http.Handler) http.Handler {
|
|
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
|
if addressIsLocalhost(r.Host) {
|
|
h.ServeHTTP(w, r)
|
|
return
|
|
}
|
|
|
|
http.Error(w, "Host check error", http.StatusForbidden)
|
|
})
|
|
}
|
|
|
|
func (s *apiService) whenDebugging(h http.Handler) http.Handler {
|
|
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
|
if s.cfg.GUI().Debugging {
|
|
h.ServeHTTP(w, r)
|
|
return
|
|
}
|
|
|
|
http.Error(w, "Debugging disabled", http.StatusBadRequest)
|
|
})
|
|
}
|
|
|
|
func (s *apiService) restPing(w http.ResponseWriter, r *http.Request) {
|
|
sendJSON(w, map[string]string{"ping": "pong"})
|
|
}
|
|
|
|
func (s *apiService) getJSMetadata(w http.ResponseWriter, r *http.Request) {
|
|
meta, _ := json.Marshal(map[string]string{
|
|
"deviceID": s.id.String(),
|
|
})
|
|
w.Header().Set("Content-Type", "application/javascript")
|
|
fmt.Fprintf(w, "var metadata = %s;\n", meta)
|
|
}
|
|
|
|
func (s *apiService) getSystemVersion(w http.ResponseWriter, r *http.Request) {
|
|
sendJSON(w, map[string]string{
|
|
"version": Version,
|
|
"codename": Codename,
|
|
"longVersion": LongVersion,
|
|
"os": runtime.GOOS,
|
|
"arch": runtime.GOARCH,
|
|
})
|
|
}
|
|
|
|
func (s *apiService) getSystemDebug(w http.ResponseWriter, r *http.Request) {
|
|
names := l.Facilities()
|
|
enabled := l.FacilityDebugging()
|
|
sort.Strings(enabled)
|
|
sendJSON(w, map[string]interface{}{
|
|
"facilities": names,
|
|
"enabled": enabled,
|
|
})
|
|
}
|
|
|
|
func (s *apiService) postSystemDebug(w http.ResponseWriter, r *http.Request) {
|
|
w.Header().Set("Content-Type", "application/json; charset=utf-8")
|
|
q := r.URL.Query()
|
|
for _, f := range strings.Split(q.Get("enable"), ",") {
|
|
if f == "" || l.ShouldDebug(f) {
|
|
continue
|
|
}
|
|
l.SetDebug(f, true)
|
|
l.Infof("Enabled debug data for %q", f)
|
|
}
|
|
for _, f := range strings.Split(q.Get("disable"), ",") {
|
|
if f == "" || !l.ShouldDebug(f) {
|
|
continue
|
|
}
|
|
l.SetDebug(f, false)
|
|
l.Infof("Disabled debug data for %q", f)
|
|
}
|
|
}
|
|
|
|
func (s *apiService) getDBBrowse(w http.ResponseWriter, r *http.Request) {
|
|
qs := r.URL.Query()
|
|
folder := qs.Get("folder")
|
|
prefix := qs.Get("prefix")
|
|
dirsonly := qs.Get("dirsonly") != ""
|
|
|
|
levels, err := strconv.Atoi(qs.Get("levels"))
|
|
if err != nil {
|
|
levels = -1
|
|
}
|
|
|
|
sendJSON(w, s.model.GlobalDirectoryTree(folder, prefix, levels, dirsonly))
|
|
}
|
|
|
|
func (s *apiService) getDBCompletion(w http.ResponseWriter, r *http.Request) {
|
|
var qs = r.URL.Query()
|
|
var folder = qs.Get("folder")
|
|
var deviceStr = qs.Get("device")
|
|
|
|
device, err := protocol.DeviceIDFromString(deviceStr)
|
|
if err != nil {
|
|
http.Error(w, err.Error(), 500)
|
|
return
|
|
}
|
|
|
|
comp := s.model.Completion(device, folder)
|
|
sendJSON(w, map[string]interface{}{
|
|
"completion": comp.CompletionPct,
|
|
"needBytes": comp.NeedBytes,
|
|
"globalBytes": comp.GlobalBytes,
|
|
"needDeletes": comp.NeedDeletes,
|
|
})
|
|
}
|
|
|
|
func (s *apiService) getDBStatus(w http.ResponseWriter, r *http.Request) {
|
|
qs := r.URL.Query()
|
|
folder := qs.Get("folder")
|
|
sendJSON(w, folderSummary(s.cfg, s.model, folder))
|
|
}
|
|
|
|
func folderSummary(cfg configIntf, m modelIntf, folder string) map[string]interface{} {
|
|
var res = make(map[string]interface{})
|
|
|
|
res["invalid"] = "" // Deprecated, retains external API for now
|
|
|
|
global := m.GlobalSize(folder)
|
|
res["globalFiles"], res["globalDirectories"], res["globalSymlinks"], res["globalDeleted"], res["globalBytes"] = global.Files, global.Directories, global.Symlinks, global.Deleted, global.Bytes
|
|
|
|
local := m.LocalSize(folder)
|
|
res["localFiles"], res["localDirectories"], res["localSymlinks"], res["localDeleted"], res["localBytes"] = local.Files, local.Directories, local.Symlinks, local.Deleted, local.Bytes
|
|
|
|
need := m.NeedSize(folder)
|
|
res["needFiles"], res["needDirectories"], res["needSymlinks"], res["needDeletes"], res["needBytes"] = need.Files, need.Directories, need.Symlinks, need.Deleted, need.Bytes
|
|
|
|
res["inSyncFiles"], res["inSyncBytes"] = global.Files-need.Files, global.Bytes-need.Bytes
|
|
|
|
var err error
|
|
res["state"], res["stateChanged"], err = m.State(folder)
|
|
if err != nil {
|
|
res["error"] = err.Error()
|
|
}
|
|
|
|
ourSeq, _ := m.CurrentSequence(folder)
|
|
remoteSeq, _ := m.RemoteSequence(folder)
|
|
|
|
res["version"] = ourSeq + remoteSeq // legacy
|
|
res["sequence"] = ourSeq + remoteSeq // new name
|
|
|
|
ignorePatterns, _, _ := m.GetIgnores(folder)
|
|
res["ignorePatterns"] = false
|
|
for _, line := range ignorePatterns {
|
|
if len(line) > 0 && !strings.HasPrefix(line, "//") {
|
|
res["ignorePatterns"] = true
|
|
break
|
|
}
|
|
}
|
|
|
|
return res
|
|
}
|
|
|
|
func (s *apiService) postDBOverride(w http.ResponseWriter, r *http.Request) {
|
|
var qs = r.URL.Query()
|
|
var folder = qs.Get("folder")
|
|
go s.model.Override(folder)
|
|
}
|
|
|
|
func (s *apiService) getDBNeed(w http.ResponseWriter, r *http.Request) {
|
|
qs := r.URL.Query()
|
|
|
|
folder := qs.Get("folder")
|
|
|
|
page, err := strconv.Atoi(qs.Get("page"))
|
|
if err != nil || page < 1 {
|
|
page = 1
|
|
}
|
|
perpage, err := strconv.Atoi(qs.Get("perpage"))
|
|
if err != nil || perpage < 1 {
|
|
perpage = 1 << 16
|
|
}
|
|
|
|
progress, queued, rest, total := s.model.NeedFolderFiles(folder, page, perpage)
|
|
|
|
// Convert the struct to a more loose structure, and inject the size.
|
|
sendJSON(w, map[string]interface{}{
|
|
"progress": s.toNeedSlice(progress),
|
|
"queued": s.toNeedSlice(queued),
|
|
"rest": s.toNeedSlice(rest),
|
|
"total": total,
|
|
"page": page,
|
|
"perpage": perpage,
|
|
})
|
|
}
|
|
|
|
func (s *apiService) getSystemConnections(w http.ResponseWriter, r *http.Request) {
|
|
sendJSON(w, s.model.ConnectionStats())
|
|
}
|
|
|
|
func (s *apiService) getDeviceStats(w http.ResponseWriter, r *http.Request) {
|
|
sendJSON(w, s.model.DeviceStatistics())
|
|
}
|
|
|
|
func (s *apiService) getFolderStats(w http.ResponseWriter, r *http.Request) {
|
|
sendJSON(w, s.model.FolderStatistics())
|
|
}
|
|
|
|
func (s *apiService) getDBFile(w http.ResponseWriter, r *http.Request) {
|
|
qs := r.URL.Query()
|
|
folder := qs.Get("folder")
|
|
file := qs.Get("file")
|
|
gf, gfOk := s.model.CurrentGlobalFile(folder, file)
|
|
lf, lfOk := s.model.CurrentFolderFile(folder, file)
|
|
|
|
if !(gfOk || lfOk) {
|
|
// This file for sure does not exist.
|
|
http.Error(w, "No such object in the index", http.StatusNotFound)
|
|
return
|
|
}
|
|
|
|
av := s.model.Availability(folder, file, protocol.Vector{}, protocol.BlockInfo{})
|
|
sendJSON(w, map[string]interface{}{
|
|
"global": jsonFileInfo(gf),
|
|
"local": jsonFileInfo(lf),
|
|
"availability": av,
|
|
})
|
|
}
|
|
|
|
func (s *apiService) getSystemConfig(w http.ResponseWriter, r *http.Request) {
|
|
sendJSON(w, s.cfg.RawCopy())
|
|
}
|
|
|
|
func (s *apiService) postSystemConfig(w http.ResponseWriter, r *http.Request) {
|
|
s.systemConfigMut.Lock()
|
|
defer s.systemConfigMut.Unlock()
|
|
|
|
to, err := config.ReadJSON(r.Body, myID)
|
|
r.Body.Close()
|
|
if err != nil {
|
|
l.Warnln("Decoding posted config:", err)
|
|
http.Error(w, err.Error(), http.StatusBadRequest)
|
|
return
|
|
}
|
|
|
|
if to.GUI.Password != s.cfg.GUI().Password {
|
|
if to.GUI.Password != "" {
|
|
hash, err := bcrypt.GenerateFromPassword([]byte(to.GUI.Password), 0)
|
|
if err != nil {
|
|
l.Warnln("bcrypting password:", err)
|
|
http.Error(w, err.Error(), http.StatusInternalServerError)
|
|
return
|
|
}
|
|
|
|
to.GUI.Password = string(hash)
|
|
}
|
|
}
|
|
|
|
// Fixup usage reporting settings
|
|
|
|
if curAcc := s.cfg.Options().URAccepted; to.Options.URAccepted > curAcc {
|
|
// UR was enabled
|
|
to.Options.URAccepted = usageReportVersion
|
|
to.Options.URUniqueID = rand.String(8)
|
|
} else if to.Options.URAccepted < curAcc {
|
|
// UR was disabled
|
|
to.Options.URAccepted = -1
|
|
to.Options.URUniqueID = ""
|
|
}
|
|
|
|
// Activate and save
|
|
|
|
if err := s.cfg.Replace(to); err != nil {
|
|
l.Warnln("Replacing config:", err)
|
|
http.Error(w, err.Error(), http.StatusInternalServerError)
|
|
return
|
|
}
|
|
|
|
if err := s.cfg.Save(); err != nil {
|
|
l.Warnln("Saving config:", err)
|
|
http.Error(w, err.Error(), http.StatusInternalServerError)
|
|
return
|
|
}
|
|
}
|
|
|
|
func (s *apiService) getSystemConfigInsync(w http.ResponseWriter, r *http.Request) {
|
|
sendJSON(w, map[string]bool{"configInSync": !s.cfg.RequiresRestart()})
|
|
}
|
|
|
|
func (s *apiService) postSystemRestart(w http.ResponseWriter, r *http.Request) {
|
|
s.flushResponse(`{"ok": "restarting"}`, w)
|
|
go restart()
|
|
}
|
|
|
|
func (s *apiService) postSystemReset(w http.ResponseWriter, r *http.Request) {
|
|
var qs = r.URL.Query()
|
|
folder := qs.Get("folder")
|
|
|
|
if len(folder) > 0 {
|
|
if _, ok := s.cfg.Folders()[folder]; !ok {
|
|
http.Error(w, "Invalid folder ID", 500)
|
|
return
|
|
}
|
|
}
|
|
|
|
if len(folder) == 0 {
|
|
// Reset all folders.
|
|
for folder := range s.cfg.Folders() {
|
|
s.model.ResetFolder(folder)
|
|
}
|
|
s.flushResponse(`{"ok": "resetting database"}`, w)
|
|
} else {
|
|
// Reset a specific folder, assuming it's supposed to exist.
|
|
s.model.ResetFolder(folder)
|
|
s.flushResponse(`{"ok": "resetting folder `+folder+`"}`, w)
|
|
}
|
|
|
|
go restart()
|
|
}
|
|
|
|
func (s *apiService) postSystemShutdown(w http.ResponseWriter, r *http.Request) {
|
|
s.flushResponse(`{"ok": "shutting down"}`, w)
|
|
go shutdown()
|
|
}
|
|
|
|
func (s *apiService) flushResponse(resp string, w http.ResponseWriter) {
|
|
w.Write([]byte(resp + "\n"))
|
|
f := w.(http.Flusher)
|
|
f.Flush()
|
|
}
|
|
|
|
var cpuUsagePercent [10]float64 // The last ten seconds
|
|
var cpuUsageLock = sync.NewRWMutex()
|
|
|
|
func (s *apiService) getSystemStatus(w http.ResponseWriter, r *http.Request) {
|
|
var m runtime.MemStats
|
|
runtime.ReadMemStats(&m)
|
|
|
|
tilde, _ := osutil.ExpandTilde("~")
|
|
res := make(map[string]interface{})
|
|
res["myID"] = myID.String()
|
|
res["goroutines"] = runtime.NumGoroutine()
|
|
res["alloc"] = m.Alloc
|
|
res["sys"] = m.Sys - m.HeapReleased
|
|
res["tilde"] = tilde
|
|
if s.cfg.Options().LocalAnnEnabled || s.cfg.Options().GlobalAnnEnabled {
|
|
res["discoveryEnabled"] = true
|
|
discoErrors := make(map[string]string)
|
|
discoMethods := 0
|
|
for disco, err := range s.discoverer.ChildErrors() {
|
|
discoMethods++
|
|
if err != nil {
|
|
discoErrors[disco] = err.Error()
|
|
}
|
|
}
|
|
res["discoveryMethods"] = discoMethods
|
|
res["discoveryErrors"] = discoErrors
|
|
}
|
|
|
|
res["connectionServiceStatus"] = s.connectionsService.Status()
|
|
|
|
cpuUsageLock.RLock()
|
|
var cpusum float64
|
|
for _, p := range cpuUsagePercent {
|
|
cpusum += p
|
|
}
|
|
cpuUsageLock.RUnlock()
|
|
res["cpuPercent"] = cpusum / float64(len(cpuUsagePercent)) / float64(runtime.NumCPU())
|
|
res["pathSeparator"] = string(filepath.Separator)
|
|
res["uptime"] = int(time.Since(startTime).Seconds())
|
|
res["startTime"] = startTime
|
|
|
|
sendJSON(w, res)
|
|
}
|
|
|
|
func (s *apiService) getSystemError(w http.ResponseWriter, r *http.Request) {
|
|
sendJSON(w, map[string][]logger.Line{
|
|
"errors": s.guiErrors.Since(time.Time{}),
|
|
})
|
|
}
|
|
|
|
func (s *apiService) postSystemError(w http.ResponseWriter, r *http.Request) {
|
|
bs, _ := ioutil.ReadAll(r.Body)
|
|
r.Body.Close()
|
|
l.Warnln(string(bs))
|
|
}
|
|
|
|
func (s *apiService) postSystemErrorClear(w http.ResponseWriter, r *http.Request) {
|
|
s.guiErrors.Clear()
|
|
}
|
|
|
|
func (s *apiService) getSystemLog(w http.ResponseWriter, r *http.Request) {
|
|
q := r.URL.Query()
|
|
since, err := time.Parse(time.RFC3339, q.Get("since"))
|
|
l.Debugln(err)
|
|
sendJSON(w, map[string][]logger.Line{
|
|
"messages": s.systemLog.Since(since),
|
|
})
|
|
}
|
|
|
|
func (s *apiService) getSystemLogTxt(w http.ResponseWriter, r *http.Request) {
|
|
q := r.URL.Query()
|
|
since, err := time.Parse(time.RFC3339, q.Get("since"))
|
|
l.Debugln(err)
|
|
w.Header().Set("Content-Type", "text/plain; charset=utf-8")
|
|
|
|
for _, line := range s.systemLog.Since(since) {
|
|
fmt.Fprintf(w, "%s: %s\n", line.When.Format(time.RFC3339), line.Message)
|
|
}
|
|
}
|
|
|
|
func (s *apiService) getSystemHTTPMetrics(w http.ResponseWriter, r *http.Request) {
|
|
stats := make(map[string]interface{})
|
|
metrics.Each(func(name string, intf interface{}) {
|
|
if m, ok := intf.(*metrics.StandardTimer); ok {
|
|
pct := m.Percentiles([]float64{0.50, 0.95, 0.99})
|
|
for i := range pct {
|
|
pct[i] /= 1e6 // ns to ms
|
|
}
|
|
stats[name] = map[string]interface{}{
|
|
"count": m.Count(),
|
|
"sumMs": m.Sum() / 1e6, // ns to ms
|
|
"ratesPerS": []float64{m.Rate1(), m.Rate5(), m.Rate15()},
|
|
"percentilesMs": pct,
|
|
}
|
|
}
|
|
})
|
|
bs, _ := json.MarshalIndent(stats, "", " ")
|
|
w.Write(bs)
|
|
}
|
|
|
|
func (s *apiService) getSystemDiscovery(w http.ResponseWriter, r *http.Request) {
|
|
devices := make(map[string]discover.CacheEntry)
|
|
|
|
if s.discoverer != nil {
|
|
// Device ids can't be marshalled as keys so we need to manually
|
|
// rebuild this map using strings. Discoverer may be nil if discovery
|
|
// has not started yet.
|
|
for device, entry := range s.discoverer.Cache() {
|
|
devices[device.String()] = entry
|
|
}
|
|
}
|
|
|
|
sendJSON(w, devices)
|
|
}
|
|
|
|
func (s *apiService) getReport(w http.ResponseWriter, r *http.Request) {
|
|
sendJSON(w, reportData(s.cfg, s.model))
|
|
}
|
|
|
|
func (s *apiService) getRandomString(w http.ResponseWriter, r *http.Request) {
|
|
length := 32
|
|
if val, _ := strconv.Atoi(r.URL.Query().Get("length")); val > 0 {
|
|
length = val
|
|
}
|
|
str := rand.String(length)
|
|
|
|
sendJSON(w, map[string]string{"random": str})
|
|
}
|
|
|
|
func (s *apiService) getDBIgnores(w http.ResponseWriter, r *http.Request) {
|
|
qs := r.URL.Query()
|
|
|
|
ignores, patterns, err := s.model.GetIgnores(qs.Get("folder"))
|
|
if err != nil {
|
|
http.Error(w, err.Error(), 500)
|
|
return
|
|
}
|
|
|
|
sendJSON(w, map[string][]string{
|
|
"ignore": ignores,
|
|
"expanded": patterns,
|
|
})
|
|
}
|
|
|
|
func (s *apiService) postDBIgnores(w http.ResponseWriter, r *http.Request) {
|
|
qs := r.URL.Query()
|
|
|
|
bs, err := ioutil.ReadAll(r.Body)
|
|
r.Body.Close()
|
|
if err != nil {
|
|
http.Error(w, err.Error(), 500)
|
|
return
|
|
}
|
|
|
|
var data map[string][]string
|
|
err = json.Unmarshal(bs, &data)
|
|
if err != nil {
|
|
http.Error(w, err.Error(), 500)
|
|
return
|
|
}
|
|
|
|
err = s.model.SetIgnores(qs.Get("folder"), data["ignore"])
|
|
if err != nil {
|
|
http.Error(w, err.Error(), 500)
|
|
return
|
|
}
|
|
|
|
s.getDBIgnores(w, r)
|
|
}
|
|
|
|
func (s *apiService) getIndexEvents(w http.ResponseWriter, r *http.Request) {
|
|
s.fss.gotEventRequest()
|
|
s.getEvents(w, r, s.eventSub)
|
|
}
|
|
|
|
func (s *apiService) getDiskEvents(w http.ResponseWriter, r *http.Request) {
|
|
s.getEvents(w, r, s.diskEventSub)
|
|
}
|
|
|
|
func (s *apiService) getEvents(w http.ResponseWriter, r *http.Request, eventSub events.BufferedSubscription) {
|
|
qs := r.URL.Query()
|
|
sinceStr := qs.Get("since")
|
|
limitStr := qs.Get("limit")
|
|
timeoutStr := qs.Get("timeout")
|
|
since, _ := strconv.Atoi(sinceStr)
|
|
limit, _ := strconv.Atoi(limitStr)
|
|
|
|
timeout := defaultEventTimeout
|
|
if timeoutSec, timeoutErr := strconv.Atoi(timeoutStr); timeoutErr == nil && timeoutSec >= 0 { // 0 is a valid timeout
|
|
timeout = time.Duration(timeoutSec) * time.Second
|
|
}
|
|
|
|
// Flush before blocking, to indicate that we've received the request and
|
|
// that it should not be retried. Must set Content-Type header before
|
|
// flushing.
|
|
w.Header().Set("Content-Type", "application/json; charset=utf-8")
|
|
f := w.(http.Flusher)
|
|
f.Flush()
|
|
|
|
// If there are no events available return an empty slice, as this gets serialized as `[]`
|
|
evs := eventSub.Since(since, []events.Event{}, timeout)
|
|
if 0 < limit && limit < len(evs) {
|
|
evs = evs[len(evs)-limit:]
|
|
}
|
|
|
|
sendJSON(w, evs)
|
|
}
|
|
|
|
func (s *apiService) getSystemUpgrade(w http.ResponseWriter, r *http.Request) {
|
|
if noUpgradeFromEnv {
|
|
http.Error(w, upgrade.ErrUpgradeUnsupported.Error(), 500)
|
|
return
|
|
}
|
|
opts := s.cfg.Options()
|
|
rel, err := upgrade.LatestRelease(opts.ReleasesURL, Version, opts.UpgradeToPreReleases)
|
|
if err != nil {
|
|
http.Error(w, err.Error(), 500)
|
|
return
|
|
}
|
|
res := make(map[string]interface{})
|
|
res["running"] = Version
|
|
res["latest"] = rel.Tag
|
|
res["newer"] = upgrade.CompareVersions(rel.Tag, Version) == upgrade.Newer
|
|
res["majorNewer"] = upgrade.CompareVersions(rel.Tag, Version) == upgrade.MajorNewer
|
|
|
|
sendJSON(w, res)
|
|
}
|
|
|
|
func (s *apiService) getDeviceID(w http.ResponseWriter, r *http.Request) {
|
|
qs := r.URL.Query()
|
|
idStr := qs.Get("id")
|
|
id, err := protocol.DeviceIDFromString(idStr)
|
|
|
|
if err == nil {
|
|
sendJSON(w, map[string]string{
|
|
"id": id.String(),
|
|
})
|
|
} else {
|
|
sendJSON(w, map[string]string{
|
|
"error": err.Error(),
|
|
})
|
|
}
|
|
}
|
|
|
|
func (s *apiService) getLang(w http.ResponseWriter, r *http.Request) {
|
|
lang := r.Header.Get("Accept-Language")
|
|
var langs []string
|
|
for _, l := range strings.Split(lang, ",") {
|
|
parts := strings.SplitN(l, ";", 2)
|
|
langs = append(langs, strings.ToLower(strings.TrimSpace(parts[0])))
|
|
}
|
|
sendJSON(w, langs)
|
|
}
|
|
|
|
func (s *apiService) postSystemUpgrade(w http.ResponseWriter, r *http.Request) {
|
|
opts := s.cfg.Options()
|
|
rel, err := upgrade.LatestRelease(opts.ReleasesURL, Version, opts.UpgradeToPreReleases)
|
|
if err != nil {
|
|
l.Warnln("getting latest release:", err)
|
|
http.Error(w, err.Error(), 500)
|
|
return
|
|
}
|
|
|
|
if upgrade.CompareVersions(rel.Tag, Version) > upgrade.Equal {
|
|
err = upgrade.To(rel)
|
|
if err != nil {
|
|
l.Warnln("upgrading:", err)
|
|
http.Error(w, err.Error(), 500)
|
|
return
|
|
}
|
|
|
|
s.flushResponse(`{"ok": "restarting"}`, w)
|
|
l.Infoln("Upgrading")
|
|
stop <- exitUpgrading
|
|
}
|
|
}
|
|
|
|
func (s *apiService) makeDevicePauseHandler(paused bool) http.HandlerFunc {
|
|
return func(w http.ResponseWriter, r *http.Request) {
|
|
var qs = r.URL.Query()
|
|
var deviceStr = qs.Get("device")
|
|
|
|
device, err := protocol.DeviceIDFromString(deviceStr)
|
|
if err != nil {
|
|
http.Error(w, err.Error(), 500)
|
|
return
|
|
}
|
|
|
|
cfg, ok := s.cfg.Devices()[device]
|
|
if !ok {
|
|
http.Error(w, "not found", http.StatusNotFound)
|
|
}
|
|
|
|
cfg.Paused = paused
|
|
if err := s.cfg.SetDevice(cfg); err != nil {
|
|
http.Error(w, err.Error(), 500)
|
|
}
|
|
}
|
|
}
|
|
|
|
func (s *apiService) postDBScan(w http.ResponseWriter, r *http.Request) {
|
|
qs := r.URL.Query()
|
|
folder := qs.Get("folder")
|
|
if folder != "" {
|
|
subs := qs["sub"]
|
|
err := s.model.ScanFolderSubdirs(folder, subs)
|
|
if err != nil {
|
|
http.Error(w, err.Error(), 500)
|
|
return
|
|
}
|
|
nextStr := qs.Get("next")
|
|
next, err := strconv.Atoi(nextStr)
|
|
if err == nil {
|
|
s.model.DelayScan(folder, time.Duration(next)*time.Second)
|
|
}
|
|
} else {
|
|
errors := s.model.ScanFolders()
|
|
if len(errors) > 0 {
|
|
http.Error(w, "Error scanning folders", 500)
|
|
sendJSON(w, errors)
|
|
return
|
|
}
|
|
}
|
|
}
|
|
|
|
func (s *apiService) postDBPrio(w http.ResponseWriter, r *http.Request) {
|
|
qs := r.URL.Query()
|
|
folder := qs.Get("folder")
|
|
file := qs.Get("file")
|
|
s.model.BringToFront(folder, file)
|
|
s.getDBNeed(w, r)
|
|
}
|
|
|
|
func (s *apiService) getQR(w http.ResponseWriter, r *http.Request) {
|
|
var qs = r.URL.Query()
|
|
var text = qs.Get("text")
|
|
code, err := qr.Encode(text, qr.M)
|
|
if err != nil {
|
|
http.Error(w, "Invalid", 500)
|
|
return
|
|
}
|
|
|
|
w.Header().Set("Content-Type", "image/png")
|
|
w.Write(code.PNG())
|
|
}
|
|
|
|
func (s *apiService) getPeerCompletion(w http.ResponseWriter, r *http.Request) {
|
|
tot := map[string]float64{}
|
|
count := map[string]float64{}
|
|
|
|
for _, folder := range s.cfg.Folders() {
|
|
for _, device := range folder.DeviceIDs() {
|
|
deviceStr := device.String()
|
|
if s.model.ConnectedTo(device) {
|
|
tot[deviceStr] += s.model.Completion(device, folder.ID).CompletionPct
|
|
} else {
|
|
tot[deviceStr] = 0
|
|
}
|
|
count[deviceStr]++
|
|
}
|
|
}
|
|
|
|
comp := map[string]int{}
|
|
for device := range tot {
|
|
comp[device] = int(tot[device] / count[device])
|
|
}
|
|
|
|
sendJSON(w, comp)
|
|
}
|
|
|
|
func (s *apiService) getSystemBrowse(w http.ResponseWriter, r *http.Request) {
|
|
qs := r.URL.Query()
|
|
current := qs.Get("current")
|
|
if current == "" {
|
|
if roots, err := osutil.GetFilesystemRoots(); err == nil {
|
|
sendJSON(w, roots)
|
|
} else {
|
|
http.Error(w, err.Error(), 500)
|
|
}
|
|
return
|
|
}
|
|
search, _ := osutil.ExpandTilde(current)
|
|
pathSeparator := string(os.PathSeparator)
|
|
if strings.HasSuffix(current, pathSeparator) && !strings.HasSuffix(search, pathSeparator) {
|
|
search = search + pathSeparator
|
|
}
|
|
subdirectories, _ := osutil.Glob(search + "*")
|
|
ret := make([]string, 0, len(subdirectories))
|
|
for _, subdirectory := range subdirectories {
|
|
info, err := os.Stat(subdirectory)
|
|
if err == nil && info.IsDir() {
|
|
ret = append(ret, subdirectory+pathSeparator)
|
|
}
|
|
}
|
|
|
|
sendJSON(w, ret)
|
|
}
|
|
|
|
func (s *apiService) getCPUProf(w http.ResponseWriter, r *http.Request) {
|
|
duration, err := time.ParseDuration(r.FormValue("duration"))
|
|
if err != nil {
|
|
duration = 30 * time.Second
|
|
}
|
|
|
|
filename := fmt.Sprintf("syncthing-cpu-%s-%s-%s-%s.pprof", runtime.GOOS, runtime.GOARCH, Version, time.Now().Format("150405")) // hhmmss
|
|
|
|
w.Header().Set("Content-Type", "application/octet-stream")
|
|
w.Header().Set("Content-Disposition", "attachment; filename="+filename)
|
|
|
|
pprof.StartCPUProfile(w)
|
|
time.Sleep(duration)
|
|
pprof.StopCPUProfile()
|
|
}
|
|
|
|
func (s *apiService) getHeapProf(w http.ResponseWriter, r *http.Request) {
|
|
filename := fmt.Sprintf("syncthing-heap-%s-%s-%s-%s.pprof", runtime.GOOS, runtime.GOARCH, Version, time.Now().Format("150405")) // hhmmss
|
|
|
|
w.Header().Set("Content-Type", "application/octet-stream")
|
|
w.Header().Set("Content-Disposition", "attachment; filename="+filename)
|
|
|
|
runtime.GC()
|
|
pprof.WriteHeapProfile(w)
|
|
}
|
|
|
|
func (s *apiService) toNeedSlice(fs []db.FileInfoTruncated) []jsonDBFileInfo {
|
|
res := make([]jsonDBFileInfo, len(fs))
|
|
for i, f := range fs {
|
|
res[i] = jsonDBFileInfo(f)
|
|
}
|
|
return res
|
|
}
|
|
|
|
// Type wrappers for nice JSON serialization
|
|
|
|
type jsonFileInfo protocol.FileInfo
|
|
|
|
func (f jsonFileInfo) MarshalJSON() ([]byte, error) {
|
|
return json.Marshal(map[string]interface{}{
|
|
"name": f.Name,
|
|
"type": f.Type,
|
|
"size": f.Size,
|
|
"permissions": fmt.Sprintf("%#o", f.Permissions),
|
|
"deleted": f.Deleted,
|
|
"invalid": f.Invalid,
|
|
"noPermissions": f.NoPermissions,
|
|
"modified": protocol.FileInfo(f).ModTime(),
|
|
"sequence": f.Sequence,
|
|
"numBlocks": len(f.Blocks),
|
|
"version": jsonVersionVector(f.Version),
|
|
})
|
|
}
|
|
|
|
type jsonDBFileInfo db.FileInfoTruncated
|
|
|
|
func (f jsonDBFileInfo) MarshalJSON() ([]byte, error) {
|
|
return json.Marshal(map[string]interface{}{
|
|
"name": f.Name,
|
|
"type": f.Type,
|
|
"size": f.Size,
|
|
"permissions": fmt.Sprintf("%#o", f.Permissions),
|
|
"deleted": f.Deleted,
|
|
"invalid": f.Invalid,
|
|
"noPermissions": f.NoPermissions,
|
|
"modified": db.FileInfoTruncated(f).ModTime(),
|
|
"sequence": f.Sequence,
|
|
})
|
|
}
|
|
|
|
type jsonVersionVector protocol.Vector
|
|
|
|
func (v jsonVersionVector) MarshalJSON() ([]byte, error) {
|
|
res := make([]string, len(v.Counters))
|
|
for i, c := range v.Counters {
|
|
res[i] = fmt.Sprintf("%v:%d", c.ID, c.Value)
|
|
}
|
|
return json.Marshal(res)
|
|
}
|
|
|
|
func dirNames(dir string) []string {
|
|
fd, err := os.Open(dir)
|
|
if err != nil {
|
|
return nil
|
|
}
|
|
defer fd.Close()
|
|
|
|
fis, err := fd.Readdir(-1)
|
|
if err != nil {
|
|
return nil
|
|
}
|
|
|
|
var dirs []string
|
|
for _, fi := range fis {
|
|
if fi.IsDir() {
|
|
dirs = append(dirs, filepath.Base(fi.Name()))
|
|
}
|
|
}
|
|
|
|
sort.Strings(dirs)
|
|
return dirs
|
|
}
|
|
|
|
func addressIsLocalhost(addr string) bool {
|
|
host, _, err := net.SplitHostPort(addr)
|
|
if err != nil {
|
|
// There was no port, so we assume the address was just a hostname
|
|
host = addr
|
|
}
|
|
switch strings.ToLower(host) {
|
|
case "127.0.0.1", "::1", "localhost":
|
|
return true
|
|
default:
|
|
return false
|
|
}
|
|
}
|