diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/apiv1/apiv1.go | 5 | ||||
| -rw-r--r-- | lib/apiv1/events.go | 147 | ||||
| -rw-r--r-- | lib/apiv1/folders.go | 16 | ||||
| -rw-r--r-- | lib/folder/folder-interface.go | 21 | ||||
| -rw-r--r-- | lib/folder/folder-pathmap.go | 17 | ||||
| -rw-r--r-- | lib/model/folders.go | 105 | ||||
| -rw-r--r-- | lib/syncthing/folder-st.go | 83 | ||||
| -rw-r--r-- | lib/syncthing/st.go | 10 | ||||
| -rw-r--r-- | lib/syncthing/stEvent.go | 242 | ||||
| -rw-r--r-- | lib/syncthing/stfolder.go | 4 |
10 files changed, 610 insertions, 40 deletions
diff --git a/lib/apiv1/apiv1.go b/lib/apiv1/apiv1.go index f32e53b..262f513 100644 --- a/lib/apiv1/apiv1.go +++ b/lib/apiv1/apiv1.go @@ -42,6 +42,7 @@ func New(r *gin.Engine, sess *session.Sessions, cfg *xdsconfig.Config, mfolders s.apiRouter.GET("/folders", s.getFolders) s.apiRouter.GET("/folder/:id", s.getFolder) s.apiRouter.POST("/folder", s.addFolder) + s.apiRouter.POST("/folder/sync/:id", s.syncFolder) s.apiRouter.DELETE("/folder/:id", s.delFolder) s.apiRouter.GET("/sdks", s.getSdks) @@ -54,5 +55,9 @@ func New(r *gin.Engine, sess *session.Sessions, cfg *xdsconfig.Config, mfolders s.apiRouter.POST("/exec/:id", s.execCmd) s.apiRouter.POST("/signal", s.execSignalCmd) + s.apiRouter.GET("/events", s.eventsList) + s.apiRouter.POST("/events/register", s.eventsRegister) + s.apiRouter.POST("/events/unregister", s.eventsUnRegister) + return s } diff --git a/lib/apiv1/events.go b/lib/apiv1/events.go new file mode 100644 index 0000000..da8298c --- /dev/null +++ b/lib/apiv1/events.go @@ -0,0 +1,147 @@ +package apiv1 + +import ( + "net/http" + "time" + + "github.com/iotbzh/xds-server/lib/folder" + + "github.com/gin-gonic/gin" + common "github.com/iotbzh/xds-common/golib" +) + +// EventArgs is the parameters (json format) of /events/register command +type EventRegisterArgs struct { + Name string `json:"name"` + ProjectID string `json:"filterProjectID"` +} + +type EventUnRegisterArgs struct { + Name string `json:"name"` + ID int `json:"id"` +} + +// EventMsg Message send +type EventMsg struct { + Time string `json:"time"` + Type string `json:"type"` + Folder folder.FolderConfig `json:"folder"` +} + +// EventEvent Event send in WS when an internal event (eg. Syncthing event is received) +const EventEventAll = "event:all" +const EventEventType = "event:" // following by event type + +// eventsList Registering for events that will be send over a WS +func (s *APIService) eventsList(c *gin.Context) { + +} + +// eventsRegister Registering for events that will be send over a WS +func (s *APIService) eventsRegister(c *gin.Context) { + var args EventRegisterArgs + + if c.BindJSON(&args) != nil { + common.APIError(c, "Invalid arguments") + return + } + + sess := s.sessions.Get(c) + if sess == nil { + common.APIError(c, "Unknown sessions") + return + } + + evType := "FolderStateChanged" + if args.Name != evType { + common.APIError(c, "Unsupported event name") + return + } + + /* XXX - to be removed if no plan to support "generic" event + var cbFunc st.EventsCB + cbFunc = func(ev st.Event, data *st.EventsCBData) { + + evid, _ := strconv.Atoi((*data)["id"].(string)) + ssid := (*data)["sid"].(string) + so := s.sessions.IOSocketGet(ssid) + if so == nil { + s.log.Infof("Event %s not emitted - sid: %s", ev.Type, ssid) + + // Consider that client disconnected, so unregister this event + s.mfolders.SThg.Events.UnRegister(ev.Type, evid) + return + } + + msg := EventMsg{ + Time: ev.Time, + Type: ev.Type, + Data: ev.Data, + } + + if err := (*so).Emit(EventEventAll, msg); err != nil { + s.log.Errorf("WS Emit Event : %v", err) + } + + if err := (*so).Emit(EventEventType+ev.Type, msg); err != nil { + s.log.Errorf("WS Emit Event : %v", err) + } + } + + data := make(st.EventsCBData) + data["sid"] = sess.ID + + id, err := s.mfolders.SThg.Events.Register(args.Name, cbFunc, args.ProjectID, &data) + */ + + var cbFunc folder.EventCB + cbFunc = func(cfg *folder.FolderConfig, data *folder.EventCBData) { + ssid := (*data)["sid"].(string) + so := s.sessions.IOSocketGet(ssid) + if so == nil { + //s.log.Infof("Event %s not emitted - sid: %s", ev.Type, ssid) + + // Consider that client disconnected, so unregister this event + // SEB FIXMEs.mfolders.RegisterEventChange(ev.Type) + return + } + + msg := EventMsg{ + Time: time.Now().String(), + Type: evType, + Folder: *cfg, + } + + if err := (*so).Emit(EventEventType+evType, msg); err != nil { + s.log.Errorf("WS Emit Folder StateChanged event : %v", err) + } + } + data := make(folder.EventCBData) + data["sid"] = sess.ID + + err := s.mfolders.RegisterEventChange(args.ProjectID, &cbFunc, &data) + if err != nil { + common.APIError(c, err.Error()) + return + } + + c.JSON(http.StatusOK, gin.H{"status": "OK"}) +} + +// eventsRegister Registering for events that will be send over a WS +func (s *APIService) eventsUnRegister(c *gin.Context) { + var args EventUnRegisterArgs + + if c.BindJSON(&args) != nil || args.Name == "" || args.ID < 0 { + common.APIError(c, "Invalid arguments") + return + } + /* TODO + if err := s.mfolders.SThg.Events.UnRegister(args.Name, args.ID); err != nil { + common.APIError(c, err.Error()) + return + } + c.JSON(http.StatusOK, gin.H{"status": "OK"}) + */ + common.APIError(c, "Not implemented yet") +} diff --git a/lib/apiv1/folders.go b/lib/apiv1/folders.go index f957c6d..cf56c3f 100644 --- a/lib/apiv1/folders.go +++ b/lib/apiv1/folders.go @@ -43,6 +43,21 @@ func (s *APIService) addFolder(c *gin.Context) { c.JSON(http.StatusOK, newFld) } +// syncFolder force synchronization of folder files +func (s *APIService) syncFolder(c *gin.Context) { + id := c.Param("id") + + s.log.Debugln("Sync folder id: ", id) + + err := s.mfolders.ForceSync(id) + if err != nil { + common.APIError(c, err.Error()) + return + } + + c.JSON(http.StatusOK, "") +} + // delFolder deletes folder from server config func (s *APIService) delFolder(c *gin.Context) { id := c.Param("id") @@ -55,5 +70,4 @@ func (s *APIService) delFolder(c *gin.Context) { return } c.JSON(http.StatusOK, delEntry) - } diff --git a/lib/folder/folder-interface.go b/lib/folder/folder-interface.go index b76b3f3..c04cbd7 100644 --- a/lib/folder/folder-interface.go +++ b/lib/folder/folder-interface.go @@ -14,16 +14,24 @@ const ( StatusErrorConfig = "ErrorConfig" StatusDisable = "Disable" StatusEnable = "Enable" + StatusPause = "Pause" + StatusSyncing = "Syncing" ) +type EventCBData map[string]interface{} +type EventCB func(cfg *FolderConfig, data *EventCBData) + // IFOLDER Folder interface type IFOLDER interface { - Add(cfg FolderConfig) (*FolderConfig, error) // Add a new folder - GetConfig() FolderConfig // Get folder public configuration - GetFullPath(dir string) string // Get folder full path - Remove() error // Remove a folder - Sync() error // Force folder files synchronization - IsInSync() (bool, error) // Check if folder files are in-sync + NewUID(suffix string) string // Get a new folder UUID + Add(cfg FolderConfig) (*FolderConfig, error) // Add a new folder + GetConfig() FolderConfig // Get folder public configuration + GetFullPath(dir string) string // Get folder full path + Remove() error // Remove a folder + RegisterEventChange(cb *EventCB, data *EventCBData) error // Request events registration (sent through WS) + UnRegisterEventChange() error // Un-register events + Sync() error // Force folder files synchronization + IsInSync() (bool, error) // Check if folder files are in-sync } // FolderConfig is the config for one folder @@ -33,6 +41,7 @@ type FolderConfig struct { ClientPath string `json:"path"` Type FolderType `json:"type"` Status string `json:"status"` + IsInSync bool `json:"isInSync"` DefaultSdk string `json:"defaultSdk"` // Not exported fields from REST API point of view diff --git a/lib/folder/folder-pathmap.go b/lib/folder/folder-pathmap.go index 2ad8a93..f73f271 100644 --- a/lib/folder/folder-pathmap.go +++ b/lib/folder/folder-pathmap.go @@ -8,6 +8,7 @@ import ( common "github.com/iotbzh/xds-common/golib" "github.com/iotbzh/xds-server/lib/xdsconfig" + uuid "github.com/satori/go.uuid" ) // IFOLDER interface implementation for native/path mapping folders @@ -26,6 +27,11 @@ func NewFolderPathMap(gc *xdsconfig.Config) *PathMap { return &f } +// NewUID Get a UUID +func (f *PathMap) NewUID(suffix string) string { + return uuid.NewV1().String() + "_" + suffix +} + // Add a new folder func (f *PathMap) Add(cfg FolderConfig) (*FolderConfig, error) { if cfg.DataPathMap.ServerPath == "" { @@ -63,6 +69,7 @@ func (f *PathMap) Add(cfg FolderConfig) (*FolderConfig, error) { f.config = cfg f.config.RootPath = dir f.config.DataPathMap.ServerPath = dir + f.config.IsInSync = true f.config.Status = StatusEnable return &f.config, nil @@ -87,6 +94,16 @@ func (f *PathMap) Remove() error { return nil } +// RegisterEventChange requests registration for folder change event +func (f *PathMap) RegisterEventChange(cb *EventCB, data *EventCBData) error { + return nil +} + +// UnRegisterEventChange remove registered callback +func (f *PathMap) UnRegisterEventChange() error { + return nil +} + // Sync Force folder files synchronization func (f *PathMap) Sync() error { return nil diff --git a/lib/model/folders.go b/lib/model/folders.go index 02c3254..ed0078e 100644 --- a/lib/model/folders.go +++ b/lib/model/folders.go @@ -7,13 +7,13 @@ import ( "os" "path/filepath" "strings" + "time" "github.com/Sirupsen/logrus" common "github.com/iotbzh/xds-common/golib" "github.com/iotbzh/xds-server/lib/folder" "github.com/iotbzh/xds-server/lib/syncthing" "github.com/iotbzh/xds-server/lib/xdsconfig" - uuid "github.com/satori/go.uuid" "github.com/syncthing/syncthing/lib/sync" ) @@ -24,6 +24,12 @@ type Folders struct { Log *logrus.Logger SThg *st.SyncThing folders map[string]*folder.IFOLDER + registerCB []RegisteredCB +} + +type RegisteredCB struct { + cb *folder.EventCB + data *folder.EventCBData } // Mutex to make add/delete atomic @@ -39,6 +45,7 @@ func FoldersNew(cfg *xdsconfig.Config, st *st.SyncThing) *Folders { Log: cfg.Log, SThg: st, folders: make(map[string]*folder.IFOLDER), + registerCB: []RegisteredCB{}, } } @@ -114,12 +121,15 @@ func (f *Folders) LoadConfig() error { // Update folders f.Log.Infof("Loading initial folders config: %d folders found", len(flds)) for _, fc := range flds { - if _, err := f.createUpdate(fc, false); err != nil { + if _, err := f.createUpdate(fc, false, true); err != nil { return err } } - return nil + // Save config on disk + err := f.SaveConfig() + + return err } // SaveConfig Save folders configuration to disk @@ -164,11 +174,11 @@ func (f *Folders) getConfigArrUnsafe() []folder.FolderConfig { // Add adds a new folder func (f *Folders) Add(newF folder.FolderConfig) (*folder.FolderConfig, error) { - return f.createUpdate(newF, true) + return f.createUpdate(newF, true, false) } // CreateUpdate creates or update a folder -func (f *Folders) createUpdate(newF folder.FolderConfig, create bool) (*folder.FolderConfig, error) { +func (f *Folders) createUpdate(newF folder.FolderConfig, create bool, initial bool) (*folder.FolderConfig, error) { fcMutex.Lock() defer fcMutex.Unlock() @@ -181,23 +191,7 @@ func (f *Folders) createUpdate(newF folder.FolderConfig, create bool) (*folder.F return nil, fmt.Errorf("ClientPath must be set") } - // Allocate a new UUID - if create { - newF.ID = uuid.NewV1().String() - } - if !create && newF.ID == "" { - return nil, fmt.Errorf("Cannot update folder with null ID") - } - - // Set default value if needed - if newF.Status == "" { - newF.Status = folder.StatusDisable - } - - if newF.Label == "" { - newF.Label = filepath.Base(newF.ClientPath) + "_" + newF.ID[0:8] - } - + // Create a new folder object var fld folder.IFOLDER switch newF.Type { // SYNCTHING @@ -213,6 +207,26 @@ func (f *Folders) createUpdate(newF folder.FolderConfig, create bool) (*folder.F return nil, fmt.Errorf("Unsupported folder type") } + // Set default value if needed + if newF.Status == "" { + newF.Status = folder.StatusDisable + } + if newF.Label == "" { + newF.Label = filepath.Base(newF.ClientPath) + "_" + newF.ID[0:8] + } + + // Allocate a new UUID + if create { + i := len(newF.Label) + if i > 20 { + i = 20 + } + newF.ID = fld.NewUID(newF.Label[:i]) + } + if !create && newF.ID == "" { + return nil, fmt.Errorf("Cannot update folder with null ID") + } + // Normalize path (needed for Windows path including bashlashes) newF.ClientPath = common.PathNormalize(newF.ClientPath) @@ -224,13 +238,31 @@ func (f *Folders) createUpdate(newF folder.FolderConfig, create bool) (*folder.F return newFolder, err } - // Register folder object + // Add to folders list f.folders[newF.ID] = &fld // Save config on disk - err = f.SaveConfig() + if !initial { + if err := f.SaveConfig(); err != nil { + return newFolder, err + } + } + + // Register event change callback + for _, rcb := range f.registerCB { + if err := fld.RegisterEventChange(rcb.cb, rcb.data); err != nil { + return newFolder, err + } + } + + // Force sync after creation + // (need to defer to be sure that WS events will arrive after HTTP creation reply) + go func() { + time.Sleep(time.Millisecond * 500) + fld.Sync() + }() - return newFolder, err + return newFolder, nil } // Delete deletes a specific folder @@ -260,6 +292,29 @@ func (f *Folders) Delete(id string) (folder.FolderConfig, error) { return fld, err } +// RegisterEventChange requests registration for folder event change +func (f *Folders) RegisterEventChange(id string, cb *folder.EventCB, data *folder.EventCBData) error { + + flds := make(map[string]*folder.IFOLDER) + if id != "" { + // Register to a specific folder + flds[id] = f.Get(id) + } else { + // Register to all folders + flds = f.folders + f.registerCB = append(f.registerCB, RegisteredCB{cb: cb, data: data}) + } + + for _, fld := range flds { + err := (*fld).RegisterEventChange(cb, data) + if err != nil { + return err + } + } + + return nil +} + // ForceSync Force the synchronization of a folder func (f *Folders) ForceSync(id string) error { fc := f.Get(id) diff --git a/lib/syncthing/folder-st.go b/lib/syncthing/folder-st.go index ffcd284..da27062 100644 --- a/lib/syncthing/folder-st.go +++ b/lib/syncthing/folder-st.go @@ -6,6 +6,7 @@ import ( "github.com/iotbzh/xds-server/lib/folder" "github.com/iotbzh/xds-server/lib/xdsconfig" + uuid "github.com/satori/go.uuid" "github.com/syncthing/syncthing/lib/config" ) @@ -13,10 +14,13 @@ import ( // STFolder . type STFolder struct { - globalConfig *xdsconfig.Config - st *SyncThing - fConfig folder.FolderConfig - stfConfig config.FolderConfiguration + globalConfig *xdsconfig.Config + st *SyncThing + fConfig folder.FolderConfig + stfConfig config.FolderConfiguration + eventIDs []int + eventChangeCB *folder.EventCB + eventChangeCBData *folder.EventCBData } // NewFolderST Create a new instance of STFolder @@ -27,6 +31,15 @@ func (s *SyncThing) NewFolderST(gc *xdsconfig.Config) *STFolder { } } +// NewUID Get a UUID +func (f *STFolder) NewUID(suffix string) string { + i := len(f.st.MyID) + if i > 15 { + i = 15 + } + return uuid.NewV1().String()[:14] + f.st.MyID[:i] + "_" + suffix +} + // Add a new folder func (f *STFolder) Add(cfg folder.FolderConfig) (*folder.FolderConfig, error) { @@ -59,6 +72,16 @@ func (f *STFolder) Add(cfg folder.FolderConfig) (*folder.FolderConfig, error) { return nil, err } + // Register to events to update folder status + for _, evName := range []string{EventStateChanged, EventFolderPaused} { + evID, err := f.st.Events.Register(evName, f.cbEventState, id, nil) + if err != nil { + return nil, err + } + f.eventIDs = append(f.eventIDs, evID) + } + + f.fConfig.IsInSync = false // will be updated later by events f.fConfig.Status = folder.StatusEnable } @@ -86,6 +109,20 @@ func (f *STFolder) Remove() error { return f.st.FolderDelete(f.stfConfig.ID) } +// RegisterEventChange requests registration for folder event change +func (f *STFolder) RegisterEventChange(cb *folder.EventCB, data *folder.EventCBData) error { + f.eventChangeCB = cb + f.eventChangeCBData = data + return nil +} + +// UnRegisterEventChange remove registered callback +func (f *STFolder) UnRegisterEventChange() error { + f.eventChangeCB = nil + f.eventChangeCBData = nil + return nil +} + // Sync Force folder files synchronization func (f *STFolder) Sync() error { return f.st.FolderScan(f.stfConfig.ID, "") @@ -93,5 +130,41 @@ func (f *STFolder) Sync() error { // IsInSync Check if folder files are in-sync func (f *STFolder) IsInSync() (bool, error) { - return f.st.IsFolderInSync(f.stfConfig.ID) + sts, err := f.st.IsFolderInSync(f.stfConfig.ID) + if err != nil { + return false, err + } + f.fConfig.IsInSync = sts + return sts, nil +} + +// callback use to update IsInSync status +func (f *STFolder) cbEventState(ev Event, data *EventsCBData) { + prevSync := f.fConfig.IsInSync + prevStatus := f.fConfig.Status + + switch ev.Type { + + case EventStateChanged: + to := ev.Data["to"] + switch to { + case "scanning", "syncing": + f.fConfig.Status = folder.StatusSyncing + case "idle": + f.fConfig.Status = folder.StatusEnable + } + f.fConfig.IsInSync = (to == "idle") + + case EventFolderPaused: + if f.fConfig.Status == folder.StatusEnable { + f.fConfig.Status = folder.StatusPause + } + f.fConfig.IsInSync = false + } + + if f.eventChangeCB != nil && + (prevSync != f.fConfig.IsInSync || prevStatus != f.fConfig.Status) { + cpConf := f.fConfig + (*f.eventChangeCB)(&cpConf, f.eventChangeCBData) + } } diff --git a/lib/syncthing/st.go b/lib/syncthing/st.go index 9bdb48f..10210a4 100644 --- a/lib/syncthing/st.go +++ b/lib/syncthing/st.go @@ -42,6 +42,7 @@ type SyncThing struct { conf *xdsconfig.Config client *common.HTTPClient log *logrus.Logger + Events *Events } // ExitChan Channel used for process exit @@ -126,6 +127,9 @@ func NewSyncThing(conf *xdsconfig.Config, log *logrus.Logger) *SyncThing { conf: conf, } + // Create Events monitoring + s.Events = s.NewEventListener() + return &s } @@ -316,6 +320,12 @@ func (s *SyncThing) Connect() error { s.client.SetLogger(s.log) s.MyID, err = s.IDGet() + if err != nil { + return fmt.Errorf("ERROR: cannot retrieve ID") + } + + // Start events monitoring + err = s.Events.Start() return err } diff --git a/lib/syncthing/stEvent.go b/lib/syncthing/stEvent.go new file mode 100644 index 0000000..bf2a809 --- /dev/null +++ b/lib/syncthing/stEvent.go @@ -0,0 +1,242 @@ +package st + +import ( + "encoding/json" + "fmt" + "os" + "strconv" + "strings" + "time" + + "github.com/Sirupsen/logrus" +) + +// Events . +type Events struct { + MonitorTime time.Duration + Debug bool + + stop chan bool + st *SyncThing + log *logrus.Logger + cbArr map[string][]cbMap +} + +type Event struct { + Type string `json:"type"` + Time time.Time `json:"time"` + Data map[string]string `json:"data"` +} + +type EventsCBData map[string]interface{} +type EventsCB func(ev Event, cbData *EventsCBData) + +const ( + EventFolderCompletion string = "FolderCompletion" + EventFolderSummary string = "FolderSummary" + EventFolderPaused string = "FolderPaused" + EventFolderResumed string = "FolderResumed" + EventFolderErrors string = "FolderErrors" + EventStateChanged string = "StateChanged" +) + +var EventsAll string = EventFolderCompletion + "|" + + EventFolderSummary + "|" + + EventFolderPaused + "|" + + EventFolderResumed + "|" + + EventFolderErrors + "|" + + EventStateChanged + +type STEvent struct { + // Per-subscription sequential event ID. Named "id" for backwards compatibility with the REST API + SubscriptionID int `json:"id"` + // Global ID of the event across all subscriptions + GlobalID int `json:"globalID"` + Time time.Time `json:"time"` + Type string `json:"type"` + Data map[string]interface{} `json:"data"` +} + +type cbMap struct { + id int + cb EventsCB + filterID string + data *EventsCBData +} + +// NewEventListener Create a new instance of Event listener +func (s *SyncThing) NewEventListener() *Events { + _, dbg := os.LookupEnv("XDS_DEBUG_STEVENTS") // set to add more debug log + return &Events{ + MonitorTime: 100, // in Milliseconds + Debug: dbg, + stop: make(chan bool, 1), + st: s, + log: s.log, + cbArr: make(map[string][]cbMap), + } +} + +// Start starts event monitoring loop +func (e *Events) Start() error { + go e.monitorLoop() + return nil +} + +// Stop stops event monitoring loop +func (e *Events) Stop() { + e.stop <- true +} + +// Register Add a listener on an event +func (e *Events) Register(evName string, cb EventsCB, filterID string, data *EventsCBData) (int, error) { + if evName == "" || !strings.Contains(EventsAll, evName) { + return -1, fmt.Errorf("Unknown event name") + } + if data == nil { + data = &EventsCBData{} + } + + cbList := []cbMap{} + if _, ok := e.cbArr[evName]; ok { + cbList = e.cbArr[evName] + } + + id := len(cbList) + (*data)["id"] = strconv.Itoa(id) + + e.cbArr[evName] = append(cbList, cbMap{id: id, cb: cb, filterID: filterID, data: data}) + + return id, nil +} + +// UnRegister Remove a listener event +func (e *Events) UnRegister(evName string, id int) error { + cbKey, ok := e.cbArr[evName] + if !ok { + return fmt.Errorf("No event registered to such name") + } + + // FIXME - NOT TESTED + if id >= len(cbKey) { + return fmt.Errorf("Invalid id") + } else if id == len(cbKey) { + e.cbArr[evName] = cbKey[:id-1] + } else { + e.cbArr[evName] = cbKey[id : id+1] + } + + return nil +} + +// GetEvents returns the Syncthing events +func (e *Events) getEvents(since int) ([]STEvent, error) { + var data []byte + ev := []STEvent{} + url := "events" + if since != -1 { + url += "?since=" + strconv.Itoa(since) + } + if err := e.st.client.HTTPGet(url, &data); err != nil { + return ev, err + } + err := json.Unmarshal(data, &ev) + return ev, err +} + +// Loop to monitor Syncthing events +func (e *Events) monitorLoop() { + e.log.Infof("Event monitoring running...") + since := 0 + for { + select { + case <-e.stop: + e.log.Infof("Event monitoring exited") + return + + case <-time.After(e.MonitorTime * time.Millisecond): + stEvArr, err := e.getEvents(since) + if err != nil { + e.log.Errorf("Syncthing Get Events: %v", err) + continue + } + // Process events + for _, stEv := range stEvArr { + since = stEv.SubscriptionID + if e.Debug { + e.log.Warnf("ST EVENT: %d %s\n %v", stEv.GlobalID, stEv.Type, stEv) + } + + cbKey, ok := e.cbArr[stEv.Type] + if !ok { + continue + } + + evData := Event{ + Type: stEv.Type, + Time: stEv.Time, + } + + // Decode Events + // FIXME: re-define data struct for each events + // instead of map of string and use JSON marshing/unmarshing + fID := "" + evData.Data = make(map[string]string) + switch stEv.Type { + + case EventFolderCompletion: + fID = convString(stEv.Data["folder"]) + evData.Data["completion"] = convFloat64(stEv.Data["completion"]) + + case EventFolderSummary: + fID = convString(stEv.Data["folder"]) + evData.Data["needBytes"] = convInt64(stEv.Data["needBytes"]) + evData.Data["state"] = convString(stEv.Data["state"]) + + case EventFolderPaused, EventFolderResumed: + fID = convString(stEv.Data["id"]) + evData.Data["label"] = convString(stEv.Data["label"]) + + case EventFolderErrors: + fID = convString(stEv.Data["folder"]) + // TODO decode array evData.Data["errors"] = convString(stEv.Data["errors"]) + + case EventStateChanged: + fID = convString(stEv.Data["folder"]) + evData.Data["from"] = convString(stEv.Data["from"]) + evData.Data["to"] = convString(stEv.Data["to"]) + + default: + e.log.Warnf("Unsupported event type") + } + + if fID != "" { + evData.Data["id"] = fID + } + + // Call all registered callbacks + for _, c := range cbKey { + if e.Debug { + e.log.Warnf("EVENT CB fID=%s, filterID=%s", fID, c.filterID) + } + // Call when filterID is not set or when it matches + if c.filterID == "" || (fID != "" && fID == c.filterID) { + c.cb(evData, c.data) + } + } + } + } + } +} + +func convString(d interface{}) string { + return d.(string) +} + +func convFloat64(d interface{}) string { + return strconv.FormatFloat(d.(float64), 'f', -1, 64) +} + +func convInt64(d interface{}) string { + return strconv.FormatInt(d.(int64), 10) +} diff --git a/lib/syncthing/stfolder.go b/lib/syncthing/stfolder.go index bbdcc43..70ac70a 100644 --- a/lib/syncthing/stfolder.go +++ b/lib/syncthing/stfolder.go @@ -191,13 +191,11 @@ func (s *SyncThing) FolderStatus(folderID string) (*FolderStatus, error) { // IsFolderInSync Returns true when folder is in sync func (s *SyncThing) IsFolderInSync(folderID string) (bool, error) { - // FIXME better to detected FolderCompletion event (/rest/events) - // See https://docs.syncthing.net/dev/events.html sts, err := s.FolderStatus(folderID) if err != nil { return false, err } - return sts.NeedBytes == 0, nil + return sts.NeedBytes == 0 && sts.State == "idle", nil } // FolderScan Request immediate folder scan. |