Fixed Syncthing folder status events and exec command.

16 files changed, 469 insertions, 239 deletions

diff --git a/lib/agent/agent.go b/lib/agent/agent.go
index 29b0622..3bdd89f 100644
--- a/lib/agent/agent.go
+++ b/lib/agent/agent.go
@@ -20,18 +20,19 @@ const cookieMaxAge = "3600"
 
 // Context holds the Agent context structure
 type Context struct {
-	ProgName    string
-	Config      *xdsconfig.Config
-	Log         *logrus.Logger
-	SThg        *st.SyncThing
-	SThgCmd     *exec.Cmd
-	SThgInotCmd *exec.Cmd
-
-	webServer     *WebServer
+	ProgName      string
+	Config        *xdsconfig.Config
+	Log           *logrus.Logger
+	LogLevelSilly bool
+	SThg          *st.SyncThing
+	SThgCmd       *exec.Cmd
+	SThgInotCmd   *exec.Cmd
+
+	webServer  *WebServer
 	xdsServers map[string]*XdsServer
-	sessions      *Sessions
-	events        *Events
-	projects      *Projects
+	sessions   *Sessions
+	events     *Events
+	projects   *Projects
 
 	Exit chan os.Signal
 }
@@ -53,15 +54,18 @@ func NewAgent(cliCtx *cli.Context) *Context {
 	}
 	log.Formatter = &logrus.TextFormatter{}
 
+	sillyVal, sillyLog := os.LookupEnv("XDS_LOG_SILLY")
+
 	// Define default configuration
 	ctx := Context{
-		ProgName: cliCtx.App.Name,
-		Log:      log,
-		Exit:     make(chan os.Signal, 1),
+		ProgName:      cliCtx.App.Name,
+		Log:           log,
+		LogLevelSilly: (sillyLog && sillyVal == "1"),
+		Exit:          make(chan os.Signal, 1),
 
-		webServer:     nil,
+		webServer:  nil,
 		xdsServers: make(map[string]*XdsServer),
-		events:        nil,
+		events:     nil,
 	}
 
 	// register handler on SIGTERM / exit
diff --git a/lib/agent/apiv1-exec.go b/lib/agent/apiv1-exec.go
index 83ec7aa..37070f7 100644
--- a/lib/agent/apiv1-exec.go
+++ b/lib/agent/apiv1-exec.go
@@ -7,13 +7,17 @@ import (
 
 	"github.com/gin-gonic/gin"
 	common "github.com/iotbzh/xds-common/golib"
+	uuid "github.com/satori/go.uuid"
 )
 
-// Only define useful fields
+// ExecArgs Only define used fields
 type ExecArgs struct {
-	ID string `json:"id" binding:"required"`
+	ID    string `json:"id" binding:"required"`
+	CmdID string `json:"cmdID"` // command unique ID
 }
 
+var execCmdID = 1
+
 // ExecCmd executes remotely a command
 func (s *APIService) execCmd(c *gin.Context) {
 	s._execRequest("/exec", c)
@@ -24,24 +28,26 @@ func (s *APIService) execSignalCmd(c *gin.Context) {
 	s._execRequest("/signal", c)
 }
 
-func (s *APIService) _execRequest(url string, c *gin.Context) {
+func (s *APIService) _execRequest(cmd string, c *gin.Context) {
 	data, err := c.GetRawData()
 	if err != nil {
 		common.APIError(c, err.Error())
 	}
 
+	args := ExecArgs{}
+	// XXX - we cannot use c.BindJSON, so directly unmarshall it
+	// (see https://github.com/gin-gonic/gin/issues/1078)
+	if err := json.Unmarshal(data, &args); err != nil {
+		common.APIError(c, "Invalid arguments")
+		return
+	}
+
 	// First get Project ID to retrieve Server ID and send command to right server
 	id := c.Param("id")
 	if id == "" {
-		args := ExecArgs{}
-		// XXX - we cannot use c.BindJSON, so directly unmarshall it
-		// (see https://github.com/gin-gonic/gin/issues/1078)
-		if err := json.Unmarshal(data, &args); err != nil {
-			common.APIError(c, "Invalid arguments")
-			return
-		}
 		id = args.ID
 	}
+
 	prj := s.projects.Get(id)
 	if prj == nil {
 		common.APIError(c, "Unknown id")
@@ -68,21 +74,47 @@ func (s *APIService) _execRequest(url string, c *gin.Context) {
 
 	// Forward XDSServer WS events to client WS
 	// TODO removed static event name list and get it from XDSServer
-	for _, evName := range []string{
+	evtList := []string{
 		"exec:input",
 		"exec:output",
-		"exec:exit",
 		"exec:inferior-input",
 		"exec:inferior-output",
-	} {
+	}
+	so := *sock
+	fwdFuncID := []uuid.UUID{}
+	for _, evName := range evtList {
 		evN := evName
-		svr.EventOn(evN, func(evData interface{}) {
-			(*sock).Emit(evN, evData)
-		})
+		fwdFunc := func(evData interface{}) {
+			// Forward event to Client/Dashboard
+			so.Emit(evN, evData)
+		}
+		id, err := svr.EventOn(evN, fwdFunc)
+		if err != nil {
+			common.APIError(c, err.Error())
+			return
+		}
+		fwdFuncID = append(fwdFuncID, id)
+	}
+
+	// Handle Exit event separately to cleanup registered listener
+	var exitFuncID uuid.UUID
+	exitFunc := func(evData interface{}) {
+		so.Emit("exec:exit", evData)
+
+		// cleanup listener
+		for i, evName := range evtList {
+			svr.EventOff(evName, fwdFuncID[i])
+		}
+		svr.EventOff("exec:exit", exitFuncID)
+	}
+	exitFuncID, err = svr.EventOn("exec:exit", exitFunc)
+	if err != nil {
+		common.APIError(c, err.Error())
+		return
 	}
 
 	// Forward back command to right server
-	response, err := svr.HTTPPostBody(url, string(data))
+	response, err := svr.SendCommand(cmd, data)
 	if err != nil {
 		common.APIError(c, err.Error())
 		return
diff --git a/lib/agent/apiv1-version.go b/lib/agent/apiv1-version.go
index c2387c1..6b4923f 100644
--- a/lib/agent/apiv1-version.go
+++ b/lib/agent/apiv1-version.go
@@ -33,7 +33,7 @@ func (s *APIService) getVersion(c *gin.Context) {
 	svrVer := []version{}
 	for _, svr := range s.xdsServers {
 		res := version{}
-		if err := svr.HTTPGet("/version", &res); err != nil {
+		if err := svr.GetVersion(&res); err != nil {
 			common.APIError(c, "Cannot retrieve version of XDS server ID %s : %v", svr.ID, err.Error())
 			return
 		}
diff --git a/lib/agent/events.go b/lib/agent/events.go
index 24efc5a..e66f758 100644
--- a/lib/agent/events.go
+++ b/lib/agent/events.go
@@ -18,7 +18,7 @@ const (
 	EVTProjectChange = "project-state-change" // data type ProjectConfig
 )
 
-var EVTAllList = []string{
+var _EVTAllList = []string{
 	EVTServerConfig,
 	EVTProjectAdd,
 	EVTProjectDelete,
@@ -33,7 +33,6 @@ type EventMsg struct {
 }
 
 type EventDef struct {
-	// SEB cbs  []EventsCB
 	sids map[string]int
 }
 
@@ -45,7 +44,7 @@ type Events struct {
 // NewEvents creates an instance of Events
 func NewEvents(ctx *Context) *Events {
 	evMap := make(map[string]*EventDef)
-	for _, ev := range EVTAllList {
+	for _, ev := range _EVTAllList {
 		evMap[ev] = &EventDef{
 			sids: make(map[string]int),
 		}
@@ -58,12 +57,12 @@ func NewEvents(ctx *Context) *Events {
 
 // GetList returns the list of all supported events
 func (e *Events) GetList() []string {
-	return EVTAllList
+	return _EVTAllList
 }
 
 // Register Used by a client/session to register to a specific (or all) event(s)
 func (e *Events) Register(evName, sessionID string) error {
-	evs := EVTAllList
+	evs := _EVTAllList
 	if evName != EVTAll {
 		if _, ok := e.eventsMap[evName]; !ok {
 			return fmt.Errorf("Unsupported event type name")
@@ -78,7 +77,7 @@ func (e *Events) Register(evName, sessionID string) error {
 
 // UnRegister Used by a client/session to unregister event(s)
 func (e *Events) UnRegister(evName, sessionID string) error {
-	evs := EVTAllList
+	evs := _EVTAllList
 	if evName != EVTAll {
 		if _, ok := e.eventsMap[evName]; !ok {
 			return fmt.Errorf("Unsupported event type name")
@@ -102,7 +101,9 @@ func (e *Events) Emit(evName string, data interface{}) error {
 		return fmt.Errorf("Unsupported event type")
 	}
 
-	e.Log.Debugf("Emit Event %s: %v", evName, data)
+	if e.LogLevelSilly {
+		e.Log.Debugf("Emit Event %s: %v", evName, data)
+	}
 
 	firstErr = nil
 	evm := e.eventsMap[evName]
diff --git a/lib/agent/project-interface.go b/lib/agent/project-interface.go
index 031e1d9..0a4a17e 100644
--- a/lib/agent/project-interface.go
+++ b/lib/agent/project-interface.go
@@ -18,19 +18,15 @@ const (
 	StatusSyncing     = "Syncing"
 )
 
-type EventCBData map[string]interface{}
-type EventCB func(cfg *ProjectConfig, data *EventCBData)
-
 // IPROJECT Project interface
 type IPROJECT interface {
-	Add(cfg ProjectConfig) (*ProjectConfig, error) // Add a new project
-	Delete() error                                 // Delete a project
-	GetProject() *ProjectConfig                    // Get project public configuration
-	SetProject(prj ProjectConfig) *ProjectConfig   // Set project configuration
-	GetServer() *XdsServer                         // Get XdsServer that holds this project
-	GetFullPath(dir string) string                 // Get project full path
-	Sync() error                                   // Force project files synchronization
-	IsInSync() (bool, error)                       // Check if project files are in-sync
+	Add(cfg ProjectConfig) (*ProjectConfig, error)           // Add a new project
+	Delete() error                                           // Delete a project
+	GetProject() *ProjectConfig                              // Get project public configuration
+	UpdateProject(prj ProjectConfig) (*ProjectConfig, error) // Update project configuration
+	GetServer() *XdsServer                                   // Get XdsServer that holds this project
+	Sync() error                                             // Force project files synchronization
+	IsInSync() (bool, error)                                 // Check if project files are in-sync
 }
 
 // ProjectConfig is the config for one project
diff --git a/lib/agent/project-pathmap.go b/lib/agent/project-pathmap.go
index 1de8e11..6c49d6a 100644
--- a/lib/agent/project-pathmap.go
+++ b/lib/agent/project-pathmap.go
@@ -1,16 +1,12 @@
 package agent
 
-import (
-	"path/filepath"
-)
-
 // IPROJECT interface implementation for native/path mapping projects
 
 // PathMap .
 type PathMap struct {
 	*Context
 	server *XdsServer
-	folder *FolderConfig
+	folder *XdsFolderConfig
 }
 
 // NewProjectPathMap Create a new instance of PathMap
@@ -18,7 +14,7 @@ func NewProjectPathMap(ctx *Context, svr *XdsServer) *PathMap {
 	p := PathMap{
 		Context: ctx,
 		server:  svr,
-		folder:  &FolderConfig{},
+		folder:  &XdsFolderConfig{},
 	}
 	return &p
 }
@@ -49,10 +45,14 @@ func (p *PathMap) GetProject() *ProjectConfig {
 	return &prj
 }
 
-// SetProject Set project config
-func (p *PathMap) SetProject(prj ProjectConfig) *ProjectConfig {
+// UpdateProject Set project config
+func (p *PathMap) UpdateProject(prj ProjectConfig) (*ProjectConfig, error) {
 	p.folder = p.server.ProjectToFolder(prj)
-	return p.GetProject()
+	np := p.GetProject()
+	if err := p.events.Emit(EVTProjectChange, np); err != nil {
+		return np, err
+	}
+	return np, nil
 }
 
 // GetServer Get the XdsServer that holds this project
@@ -60,14 +60,6 @@ func (p *PathMap) GetServer() *XdsServer {
 	return p.server
 }
 
-// GetFullPath returns the full path of a directory (from server POV)
-func (p *PathMap) GetFullPath(dir string) string {
-	if &dir == nil {
-		return p.folder.DataPathMap.ServerPath
-	}
-	return filepath.Join(p.folder.DataPathMap.ServerPath, dir)
-}
-
 // Sync Force project files synchronization
 func (p *PathMap) Sync() error {
 	return nil
diff --git a/lib/agent/project-st.go b/lib/agent/project-st.go
index 28a287c..c0d2550 100644
--- a/lib/agent/project-st.go
+++ b/lib/agent/project-st.go
@@ -1,16 +1,17 @@
 package agent
 
-import "github.com/iotbzh/xds-agent/lib/syncthing"
-
-// SEB TODO
+import (
+	st "github.com/iotbzh/xds-agent/lib/syncthing"
+)
 
 // IPROJECT interface implementation for syncthing projects
 
 // STProject .
 type STProject struct {
 	*Context
-	server *XdsServer
-	folder *FolderConfig
+	server   *XdsServer
+	folder   *XdsFolderConfig
+	eventIDs []int
 }
 
 // NewProjectST Create a new instance of STProject
@@ -18,7 +19,7 @@ func NewProjectST(ctx *Context, svr *XdsServer) *STProject {
 	p := STProject{
 		Context: ctx,
 		server:  svr,
-		folder:  &FolderConfig{},
+		folder:  &XdsFolderConfig{},
 	}
 	return &p
 }
@@ -27,6 +28,7 @@ func NewProjectST(ctx *Context, svr *XdsServer) *STProject {
 func (p *STProject) Add(cfg ProjectConfig) (*ProjectConfig, error) {
 	var err error
 
+	// Add project/folder into XDS Server
 	err = p.server.FolderAdd(p.server.ProjectToFolder(cfg), p.folder)
 	if err != nil {
 		return nil, err
@@ -34,19 +36,37 @@ func (p *STProject) Add(cfg ProjectConfig) (*ProjectConfig, error) {
 	svrPrj := p.GetProject()
 
 	// Declare project into local Syncthing
-	p.SThg.FolderChange(st.FolderChangeArg{
-		ID:           cfg.ID,
-		Label:        cfg.Label,
+	id, err := p.SThg.FolderChange(st.FolderChangeArg{
+		ID:           svrPrj.ID,
+		Label:        svrPrj.Label,
 		RelativePath: cfg.ClientPath,
 		SyncThingID:  p.server.ServerConfig.Builder.SyncThingID,
 	})
+	if err != nil {
+		return nil, err
+	}
 
-	return svrPrj, nil
+	locPrj, err := p.SThg.FolderConfigGet(id)
+	if err != nil {
+		svrPrj.Status = StatusErrorConfig
+		return nil, err
+	}
+	if svrPrj.ID != locPrj.ID {
+		p.Log.Errorf("Project ID in XDSServer and local ST differ: %s != %s", svrPrj.ID, locPrj.ID)
+	}
+
+	// Use Update function to setup remains fields
+	return p.UpdateProject(*svrPrj)
 }
 
 // Delete a project
 func (p *STProject) Delete() error {
-	return p.server.FolderDelete(p.folder.ID)
+	errSvr := p.server.FolderDelete(p.folder.ID)
+	errLoc := p.SThg.FolderDelete(p.folder.ID)
+	if errSvr != nil {
+		return errSvr
+	}
+	return errLoc
 }
 
 // GetProject Get public part of project config
@@ -56,38 +76,111 @@ func (p *STProject) GetProject() *ProjectConfig {
 	return &prj
 }
 
-// SetProject Set project config
-func (p *STProject) SetProject(prj ProjectConfig) *ProjectConfig {
-	// SEB TODO
+// UpdateProject Update project config
+func (p *STProject) UpdateProject(prj ProjectConfig) (*ProjectConfig, error) {
+	// Update folder
 	p.folder = p.server.ProjectToFolder(prj)
-	return p.GetProject()
+	svrPrj := p.GetProject()
+
+	// Register events to update folder status
+	// Register to XDS Server events
+	p.server.EventOn("event:FolderStateChanged", p._cbServerFolderChanged)
+	if err := p.server.EventRegister("FolderStateChanged", svrPrj.ID); err != nil {
+		p.Log.Warningf("XDS Server EventRegister failed: %v", err)
+		return svrPrj, err
+	}
+
+	// Register to Local Syncthing events
+	for _, evName := range []string{st.EventStateChanged, st.EventFolderPaused} {
+		evID, err := p.SThg.Events.Register(evName, p._cbLocalSTEvents, svrPrj.ID, nil)
+		if err != nil {
+			return nil, err
+		}
+		p.eventIDs = append(p.eventIDs, evID)
+	}
+
+	return svrPrj, nil
 }
 
 // GetServer Get the XdsServer that holds this project
 func (p *STProject) GetServer() *XdsServer {
-	// SEB TODO
 	return p.server
 }
 
-// GetFullPath returns the full path of a directory (from server POV)
-func (p *STProject) GetFullPath(dir string) string {
-	/* SEB
-	if &dir == nil {
-		return p.folder.DataSTProject.ServerPath
-	}
-	return filepath.Join(p.folder.DataSTProject.ServerPath, dir)
-	*/
-	return "SEB TODO"
-}
-
 // Sync Force project files synchronization
 func (p *STProject) Sync() error {
-	// SEB TODO
-	return nil
+	if err := p.server.FolderSync(p.folder.ID); err != nil {
+		return err
+	}
+	return p.SThg.FolderScan(p.folder.ID, "")
 }
 
 // IsInSync Check if project files are in-sync
 func (p *STProject) IsInSync() (bool, error) {
-	// SEB TODO
-	return false, nil
+	// Should be up-to-date by callbacks (see below)
+	return p.folder.IsInSync, nil
+}
+
+/**
+** Private functions
+***/
+
+// callback use to update (XDS Server) folder IsInSync status
+
+func (p *STProject) _cbServerFolderChanged(data interface{}) {
+	evt := data.(XdsEventFolderChange)
+
+	// Only process event that concerns this project/folder ID
+	if p.folder.ID != evt.Folder.ID {
+		return
+	}
+
+	if evt.Folder.IsInSync != p.folder.DataCloudSync.STSvrIsInSync ||
+		evt.Folder.Status != p.folder.DataCloudSync.STSvrStatus {
+
+		p.folder.DataCloudSync.STSvrIsInSync = evt.Folder.IsInSync
+		p.folder.DataCloudSync.STSvrStatus = evt.Folder.Status
+
+		if err := p.events.Emit(EVTProjectChange, p.server.FolderToProject(*p.folder)); err != nil {
+			p.Log.Warningf("Cannot notify project change: %v", err)
+		}
+	}
+}
+
+// callback use to update IsInSync status
+func (p *STProject) _cbLocalSTEvents(ev st.Event, data *st.EventsCBData) {
+
+	inSync := p.folder.DataCloudSync.STLocIsInSync
+	sts := p.folder.DataCloudSync.STLocStatus
+	prevSync := inSync
+	prevStatus := sts
+
+	switch ev.Type {
+
+	case st.EventStateChanged:
+		to := ev.Data["to"]
+		switch to {
+		case "scanning", "syncing":
+			sts = StatusSyncing
+		case "idle":
+			sts = StatusEnable
+		}
+		inSync = (to == "idle")
+
+	case st.EventFolderPaused:
+		if sts == StatusEnable {
+			sts = StatusPause
+		}
+		inSync = false
+	}
+
+	if prevSync != inSync || prevStatus != sts {
+
+		p.folder.DataCloudSync.STLocIsInSync = inSync
+		p.folder.DataCloudSync.STLocStatus = sts
+
+		if err := p.events.Emit(EVTProjectChange, p.server.FolderToProject(*p.folder)); err != nil {
+			p.Log.Warningf("Cannot notify project change: %v", err)
+		}
+	}
 }
diff --git a/lib/agent/projects.go b/lib/agent/projects.go
index 39c120f..5e20395 100644
--- a/lib/agent/projects.go
+++ b/lib/agent/projects.go
@@ -14,16 +14,8 @@ type Projects struct {
 	*Context
 	SThg     *st.SyncThing
 	projects map[string]*IPROJECT
-	//SEB registerCB []RegisteredCB
 }
 
-/* SEB
-type RegisteredCB struct {
-	cb   *EventCB
-	data *EventCBData
-}
-*/
-
 // Mutex to make add/delete atomic
 var pjMutex = sync.NewMutex()
 
@@ -33,7 +25,6 @@ func NewProjects(ctx *Context, st *st.SyncThing) *Projects {
 		Context:  ctx,
 		SThg:     st,
 		projects: make(map[string]*IPROJECT),
-		//registerCB: []RegisteredCB{},
 	}
 }
 
@@ -51,26 +42,19 @@ func (p *Projects) Init(server *XdsServer) error {
 		if svr.Disabled {
 			continue
 		}
-		xFlds := []FolderConfig{}
-		if err := svr.HTTPGet("/folders", &xFlds); err != nil {
+		xFlds := []XdsFolderConfig{}
+		if err := svr.GetFolders(&xFlds); err != nil {
 			errMsg += fmt.Sprintf("Cannot retrieve folders config of XDS server ID %s : %v \n", svr.ID, err.Error())
 			continue
 		}
-		p.Log.Debugf("Server %s, %d projects detected", svr.ID[:8], len(xFlds))
+		p.Log.Debugf("Connected to XDS Server %s, %d projects detected", svr.ID, len(xFlds))
 		for _, prj := range xFlds {
 			newP := svr.FolderToProject(prj)
-			if /*nPrj*/ _, err := p.createUpdate(newP, false, true); err != nil {
+			if _, err := p.createUpdate(newP, false, true); err != nil {
 				errMsg += "Error while creating project id " + prj.ID + ": " + err.Error() + "\n "
 				continue
 			}
-
-			/* FIXME emit EVTProjectChange event ?
-			if err := p.events.Emit(EVTProjectChange, *nPrj); err != nil {
-				p.Log.Warningf("Cannot notify project change: %v", err)
-			}
-			*/
 		}
-
 	}
 
 	p.Log.Infof("Number of loaded Projects: %d", len(p.projects))
@@ -161,7 +145,6 @@ func (p *Projects) createUpdate(newF ProjectConfig, create bool, initial bool) (
 	// SYNCTHING
 	case TypeCloudSync:
 		if p.SThg != nil {
-			/*SEB fld = f.SThg.NewFolderST(f.Conf)*/
 			fld = NewProjectST(p.Context, svr)
 		} else {
 			return nil, fmt.Errorf("Cloud Sync project not supported")
@@ -179,12 +162,16 @@ func (p *Projects) createUpdate(newF ProjectConfig, create bool, initial bool) (
 		// Add project on server
 		if newPrj, err = fld.Add(newF); err != nil {
 			newF.Status = StatusErrorConfig
-			log.Printf("ERROR Adding folder: %v\n", err)
+			log.Printf("ERROR Adding project: %v\n", err)
 			return newPrj, err
 		}
 	} else {
 		// Just update project config
-		newPrj = fld.SetProject(newF)
+		if newPrj, err = fld.UpdateProject(newF); err != nil {
+			newF.Status = StatusErrorConfig
+			log.Printf("ERROR Updating project: %v\n", err)
+			return newPrj, err
+		}
 	}
 
 	// Sanity check
diff --git a/lib/agent/session.go b/lib/agent/session.go
index e50abe1..06789d5 100644
--- a/lib/agent/session.go
+++ b/lib/agent/session.go
@@ -194,15 +194,13 @@ func (s *Sessions) refresh(sid string) {
 }
 
 func (s *Sessions) monitorSessMap() {
-	const dbgFullTrace = false // for debugging
-
 	for {
 		select {
 		case <-s.stop:
 			s.Log.Debugln("Stop monitorSessMap")
 			return
 		case <-time.After(sessionMonitorTime * time.Second):
-			if dbgFullTrace {
+			if s.LogLevelSilly {
 				s.Log.Debugf("Sessions Map size: %d", len(s.sessMap))
 				s.Log.Debugf("Sessions Map : %v", s.sessMap)
 			}
@@ -214,7 +212,9 @@ func (s *Sessions) monitorSessMap() {
 			s.mutex.Lock()
 			for _, ss := range s.sessMap {
 				if ss.expireAt.Sub(time.Now()) < 0 {
-					//SEB DEBUG s.Log.Debugf("Delete expired session id: %s", ss.ID)
+					if s.LogLevelSilly {
+						s.Log.Debugf("Delete expired session id: %s", ss.ID)
+					}
 					delete(s.sessMap, ss.ID)
 				}
 			}
diff --git a/lib/agent/webserver.go b/lib/agent/webserver.go
index ead06d1..4b2e024 100644
--- a/lib/agent/webserver.go
+++ b/lib/agent/webserver.go
@@ -148,11 +148,9 @@ func (s *WebServer) middlewareXDSDetails() gin.HandlerFunc {
 	}
 }
 
-/* SEB
 func (s *WebServer) isValidAPIKey(key string) bool {
-	return (key == s.Config.FileConf.XDSAPIKey && key != "")
+	return (s.Config.FileConf.XDSAPIKey != "" && key == s.Config.FileConf.XDSAPIKey)
 }
-*/
 
 func (s *WebServer) middlewareCSRF() gin.HandlerFunc {
 	return func(c *gin.Context) {
diff --git a/lib/agent/xdsserver.go b/lib/agent/xdsserver.go
index 518c68b..c900c9e 100644
--- a/lib/agent/xdsserver.go
+++ b/lib/agent/xdsserver.go
@@ -7,6 +7,7 @@ import (
 	"io/ioutil"
 	"net/http"
 	"strings"
+	"sync"
 	"time"
 
 	"github.com/gin-gonic/gin"
@@ -16,7 +17,7 @@ import (
 	sio_client "github.com/sebd71/go-socket.io-client"
 )
 
-// Server .
+// XdsServer .
 type XdsServer struct {
 	*Context
 	ID           string
@@ -26,11 +27,13 @@ type XdsServer struct {
 	ConnRetry    int
 	Connected    bool
 	Disabled     bool
-	ServerConfig *xdsServerConfig
+	ServerConfig *XdsServerConfig
 
-	// callbacks
+	// Events management
 	CBOnError      func(error)
 	CBOnDisconnect func(error)
+	sockEvents     map[string][]*caller
+	sockEventsLock *sync.Mutex
 
 	// Private fields
 	client    *common.HTTPClient
@@ -39,25 +42,25 @@ type XdsServer struct {
 	apiRouter *gin.RouterGroup
 }
 
-// xdsServerConfig Data return by GET /config
-type xdsServerConfig struct {
+// XdsServerConfig Data return by GET /config
+type XdsServerConfig struct {
 	ID               string           `json:"id"`
 	Version          string           `json:"version"`
 	APIVersion       string           `json:"apiVersion"`
 	VersionGitTag    string           `json:"gitTag"`
 	SupportedSharing map[string]bool  `json:"supportedSharing"`
-	Builder          xdsBuilderConfig `json:"builder"`
+	Builder          XdsBuilderConfig `json:"builder"`
 }
 
-// xdsBuilderConfig represents the builder container configuration
-type xdsBuilderConfig struct {
+// XdsBuilderConfig represents the builder container configuration
+type XdsBuilderConfig struct {
 	IP          string `json:"ip"`
 	Port        string `json:"port"`
 	SyncThingID string `json:"syncThingID"`
 }
 
-// FolderType XdsServer folder type
-type FolderType string
+// XdsFolderType XdsServer folder type
+type XdsFolderType string
 
 const (
 	XdsTypePathMap   = "PathMap"
@@ -65,28 +68,52 @@ const (
 	XdsTypeCifsSmb   = "CIFS"
 )
 
-// FolderConfig XdsServer folder config
-type FolderConfig struct {
-	ID         string     `json:"id"`
-	Label      string     `json:"label"`
-	ClientPath string     `json:"path"`
-	Type       FolderType `json:"type"`
-	Status     string     `json:"status"`
-	IsInSync   bool       `json:"isInSync"`
-	DefaultSdk string     `json:"defaultSdk"`
+// XdsFolderConfig XdsServer folder config
+type XdsFolderConfig struct {
+	ID         string        `json:"id"`
+	Label      string        `json:"label"`
+	ClientPath string        `json:"path"`
+	Type       XdsFolderType `json:"type"`
+	Status     string        `json:"status"`
+	IsInSync   bool          `json:"isInSync"`
+	DefaultSdk string        `json:"defaultSdk"`
 	// Specific data depending on which Type is used
-	DataPathMap   PathMapConfig   `json:"dataPathMap,omitempty"`
-	DataCloudSync CloudSyncConfig `json:"dataCloudSync,omitempty"`
+	DataPathMap   XdsPathMapConfig   `json:"dataPathMap,omitempty"`
+	DataCloudSync XdsCloudSyncConfig `json:"dataCloudSync,omitempty"`
 }
 
-// PathMapConfig Path mapping specific data
-type PathMapConfig struct {
+// XdsPathMapConfig Path mapping specific data
+type XdsPathMapConfig struct {
 	ServerPath string `json:"serverPath"`
 }
 
-// CloudSyncConfig CloudSync (AKA Syncthing) specific data
-type CloudSyncConfig struct {
-	SyncThingID string `json:"syncThingID"`
+// XdsCloudSyncConfig CloudSync (AKA Syncthing) specific data
+type XdsCloudSyncConfig struct {
+	SyncThingID   string `json:"syncThingID"`
+	STSvrStatus   string `json:"-"`
+	STSvrIsInSync bool   `json:"-"`
+	STLocStatus   string `json:"-"`
+	STLocIsInSync bool   `json:"-"`
+}
+
+// XdsEventRegisterArgs arguments used to register to XDS server events
+type XdsEventRegisterArgs struct {
+	Name      string `json:"name"`
+	ProjectID string `json:"filterProjectID"`
+}
+
+// XdsEventFolderChange Folder change event structure
+type XdsEventFolderChange struct {
+	Time   string          `json:"time"`
+	Type   string          `json:"type"`
+	Folder XdsFolderConfig `json:"folder"`
+}
+
+// caller Used to chain event listeners
+type caller struct {
+	id        uuid.UUID
+	EventName string
+	Func      func(interface{})
 }
 
 const _IDTempoPrefix = "tempo-"
@@ -103,7 +130,9 @@ func NewXdsServer(ctx *Context, conf xdsconfig.XDSServerConf) *XdsServer {
 		Connected:  false,
 		Disabled:   false,
 
-		logOut: ctx.Log.Out,
+		sockEvents:     make(map[string][]*caller),
+		sockEventsLock: &sync.Mutex{},
+		logOut:         ctx.Log.Out,
 	}
 }
 
@@ -138,7 +167,7 @@ func (xs *XdsServer) Connect() error {
 		time.Sleep(time.Second)
 	}
 	if retry == 0 {
-		// FIXME SEB: re-use _reconnect to wait longer in background
+		// FIXME: re-use _reconnect to wait longer in background
 		return fmt.Errorf("Connection to XDS Server failure")
 	}
 	if err != nil {
@@ -161,16 +190,35 @@ func (xs *XdsServer) SetLoggerOutput(out io.Writer) {
 	xs.logOut = out
 }
 
+// SendCommand Send a command to XDS Server
+func (xs *XdsServer) SendCommand(cmd string, body []byte) (*http.Response, error) {
+	url := cmd
+	if !strings.HasPrefix("/", cmd) {
+		url = "/" + cmd
+	}
+	return xs.client.HTTPPostWithRes(url, string(body))
+}
+
+// GetVersion Send Get request to retrieve XDS Server version
+func (xs *XdsServer) GetVersion(res interface{}) error {
+	return xs._HTTPGet("/version", &res)
+}
+
+// GetFolders Send GET request to get current folder configuration
+func (xs *XdsServer) GetFolders(prjs *[]XdsFolderConfig) error {
+	return xs._HTTPGet("/folders", prjs)
+}
+
 // FolderAdd Send POST request to add a folder
-func (xs *XdsServer) FolderAdd(prj *FolderConfig, res interface{}) error {
-	response, err := xs.HTTPPost("/folder", prj)
+func (xs *XdsServer) FolderAdd(prj *XdsFolderConfig, res interface{}) error {
+	response, err := xs._HTTPPost("/folder", prj)
 	if err != nil {
 		return err
 	}
 	if response.StatusCode != 200 {
 		return fmt.Errorf("FolderAdd error status=%s", response.Status)
 	}
-	// Result is a FolderConfig that is equivalent to ProjectConfig
+	// Result is a XdsFolderConfig that is equivalent to ProjectConfig
 	err = json.Unmarshal(xs.client.ResponseToBArray(response), res)
 
 	return err
@@ -181,27 +229,9 @@ func (xs *XdsServer) FolderDelete(id string) error {
 	return xs.client.HTTPDelete("/folder/" + id)
 }
 
-// HTTPGet .
-func (xs *XdsServer) HTTPGet(url string, data interface{}) error {
-	var dd []byte
-	if err := xs.client.HTTPGet(url, &dd); err != nil {
-		return err
-	}
-	return json.Unmarshal(dd, &data)
-}
-
-// HTTPPost .
-func (xs *XdsServer) HTTPPost(url string, data interface{}) (*http.Response, error) {
-	body, err := json.Marshal(data)
-	if err != nil {
-		return nil, err
-	}
-	return xs.HTTPPostBody(url, string(body))
-}
-
-// HTTPPostBody .
-func (xs *XdsServer) HTTPPostBody(url string, body string) (*http.Response, error) {
-	return xs.client.HTTPPostWithRes(url, body)
+// FolderSync Send POST request to force synchronization of a folder
+func (xs *XdsServer) FolderSync(id string) error {
+	return xs.client.HTTPPost("/folder/sync/"+id, "")
 }
 
 // SetAPIRouterGroup .
@@ -218,7 +248,7 @@ func (xs *XdsServer) PassthroughGet(url string) {
 
 	xs.apiRouter.GET(url, func(c *gin.Context) {
 		var data interface{}
-		if err := xs.HTTPGet(url, &data); err != nil {
+		if err := xs._HTTPGet(url, &data); err != nil {
 			if strings.Contains(err.Error(), "connection refused") {
 				xs.Connected = false
 				xs._NotifyState()
@@ -246,7 +276,7 @@ func (xs *XdsServer) PassthroughPost(url string) {
 			return
 		}
 
-		response, err := xs.HTTPPostBody(url, string(bodyReq[:n]))
+		response, err := xs._HTTPPost(url, bodyReq[:n])
 		if err != nil {
 			common.APIError(c, err.Error())
 			return
@@ -260,49 +290,132 @@ func (xs *XdsServer) PassthroughPost(url string) {
 	})
 }
 
+// EventRegister Post a request to register to an XdsServer event
+func (xs *XdsServer) EventRegister(evName string, id string) error {
+	var err error
+	_, err = xs._HTTPPost("/events/register", XdsEventRegisterArgs{
+		Name:      evName,
+		ProjectID: id,
+	})
+	return err
+}
+
 // EventOn Register a callback on events reception
-func (xs *XdsServer) EventOn(message string, f interface{}) (err error) {
+func (xs *XdsServer) EventOn(evName string, f func(interface{})) (uuid.UUID, error) {
 	if xs.ioSock == nil {
-		return fmt.Errorf("Io.Socket not initialized")
+		return uuid.Nil, fmt.Errorf("Io.Socket not initialized")
 	}
-	// FIXME SEB: support chain / multiple listeners
-	/* 	sockEvents     map[string][]*caller
+
 	xs.sockEventsLock.Lock()
-	xs.sockEvents[message] = append(xs.sockEvents[message], f)
-	xs.sockEventsLock.Unlock()
-	xs.ioSock.On(message, func(ev) {
+	defer xs.sockEventsLock.Unlock()
+
+	if _, exist := xs.sockEvents[evName]; !exist {
+		// Register listener only the first time
+		evn := evName
+
+		// FIXME: use generic type: data interface{} instead of data XdsEventFolderChange
+		var err error
+		if evName == "event:FolderStateChanged" {
+			err = xs.ioSock.On(evn, func(data XdsEventFolderChange) error {
+				xs.sockEventsLock.Lock()
+				defer xs.sockEventsLock.Unlock()
+				for _, c := range xs.sockEvents[evn] {
+					c.Func(data)
+				}
+				return nil
+			})
+		} else {
+			err = xs.ioSock.On(evn, f)
+		}
+		if err != nil {
+			return uuid.Nil, err
+		}
+	}
 
-	})
-	*/
-	return xs.ioSock.On(message, f)
+	c := &caller{
+		id:        uuid.NewV1(),
+		EventName: evName,
+		Func:      f,
+	}
+
+	xs.sockEvents[evName] = append(xs.sockEvents[evName], c)
+	return c.id, nil
+}
+
+// EventOff Un-register a (or all) callbacks associated to an event
+func (xs *XdsServer) EventOff(evName string, id uuid.UUID) error {
+	xs.sockEventsLock.Lock()
+	defer xs.sockEventsLock.Unlock()
+	if _, exist := xs.sockEvents[evName]; exist {
+		if id == uuid.Nil {
+			// Un-register all
+			xs.sockEvents[evName] = []*caller{}
+		} else {
+			// Un-register only the specified callback
+			for i, ff := range xs.sockEvents[evName] {
+				if uuid.Equal(ff.id, id) {
+					xs.sockEvents[evName] = append(xs.sockEvents[evName][:i], xs.sockEvents[evName][i+1:]...)
+					break
+				}
+			}
+		}
+	}
+	return nil
 }
 
-// ProjectToFolder
-func (xs *XdsServer) ProjectToFolder(pPrj ProjectConfig) *FolderConfig {
+// ProjectToFolder Convert Project structure to Folder structure
+func (xs *XdsServer) ProjectToFolder(pPrj ProjectConfig) *XdsFolderConfig {
 	stID := ""
 	if pPrj.Type == XdsTypeCloudSync {
 		stID, _ = xs.SThg.IDGet()
 	}
-	fPrj := FolderConfig{
+	fPrj := XdsFolderConfig{
 		ID:         pPrj.ID,
 		Label:      pPrj.Label,
 		ClientPath: pPrj.ClientPath,
-		Type:       FolderType(pPrj.Type),
+		Type:       XdsFolderType(pPrj.Type),
 		Status:     pPrj.Status,
 		IsInSync:   pPrj.IsInSync,
 		DefaultSdk: pPrj.DefaultSdk,
-		DataPathMap: PathMapConfig{
+		DataPathMap: XdsPathMapConfig{
 			ServerPath: pPrj.ServerPath,
 		},
-		DataCloudSync: CloudSyncConfig{
-			SyncThingID: stID,
+		DataCloudSync: XdsCloudSyncConfig{
+			SyncThingID:   stID,
+			STLocIsInSync: pPrj.IsInSync,
+			STLocStatus:   pPrj.Status,
+			STSvrIsInSync: pPrj.IsInSync,
+			STSvrStatus:   pPrj.Status,
 		},
 	}
+
 	return &fPrj
 }
 
-// FolderToProject
-func (xs *XdsServer) FolderToProject(fPrj FolderConfig) ProjectConfig {
+// FolderToProject Convert Folder structure to Project structure
+func (xs *XdsServer) FolderToProject(fPrj XdsFolderConfig) ProjectConfig {
+	inSync := fPrj.IsInSync
+	sts := fPrj.Status
+
+	if fPrj.Type == XdsTypeCloudSync {
+		inSync = fPrj.DataCloudSync.STSvrIsInSync && fPrj.DataCloudSync.STLocIsInSync
+
+		sts = fPrj.DataCloudSync.STSvrStatus
+		switch fPrj.DataCloudSync.STLocStatus {
+		case StatusErrorConfig, StatusDisable, StatusPause:
+			sts = fPrj.DataCloudSync.STLocStatus
+			break
+		case StatusSyncing:
+			if sts != StatusErrorConfig && sts != StatusDisable && sts != StatusPause {
+				sts = StatusSyncing
+			}
+			break
+		case StatusEnable:
+			// keep STSvrStatus
+			break
+		}
+	}
+
 	pPrj := ProjectConfig{
 		ID:         fPrj.ID,
 		ServerID:   xs.ID,
@@ -310,8 +423,8 @@ func (xs *XdsServer) FolderToProject(fPrj FolderConfig) ProjectConfig {
 		ClientPath: fPrj.ClientPath,
 		ServerPath: fPrj.DataPathMap.ServerPath,
 		Type:       ProjectType(fPrj.Type),
-		Status:     fPrj.Status,
-		IsInSync:   fPrj.IsInSync,
+		Status:     sts,
+		IsInSync:   inSync,
 		DefaultSdk: fPrj.DefaultSdk,
 	}
 	return pPrj
@@ -350,6 +463,24 @@ func (xs *XdsServer) _CreateConnectHTTP() error {
 	return nil
 }
 
+// _HTTPGet .
+func (xs *XdsServer) _HTTPGet(url string, data interface{}) error {
+	var dd []byte
+	if err := xs.client.HTTPGet(url, &dd); err != nil {
+		return err
+	}
+	return json.Unmarshal(dd, &data)
+}
+
+// _HTTPPost .
+func (xs *XdsServer) _HTTPPost(url string, data interface{}) (*http.Response, error) {
+	body, err := json.Marshal(data)
+	if err != nil {
+		return nil, err
+	}
+	return xs.client.HTTPPostWithRes(url, string(body))
+}
+
 //  Re-established connection
 func (xs *XdsServer) _reconnect() error {
 	err := xs._connect(true)
@@ -363,8 +494,8 @@ func (xs *XdsServer) _reconnect() error {
 //  Established HTTP and WS connection and retrieve XDSServer config
 func (xs *XdsServer) _connect(reConn bool) error {
 
-	xdsCfg := xdsServerConfig{}
-	if err := xs.HTTPGet("/config", &xdsCfg); err != nil {
+	xdsCfg := XdsServerConfig{}
+	if err := xs._HTTPGet("/config", &xdsCfg); err != nil {
 		xs.Connected = false
 		if !reConn {
 			xs._NotifyState()
diff --git a/lib/syncthing/st.go b/lib/syncthing/st.go
index 304cfca..924f407 100644
--- a/lib/syncthing/st.go
+++ b/lib/syncthing/st.go
@@ -119,7 +119,7 @@ func NewSyncThing(conf *xdsconfig.Config, log *logrus.Logger) *SyncThing {
 	}
 
 	// Create Events monitoring
-	// SEB TO TEST  s.Events = s.NewEventListener()
+	s.Events = s.NewEventListener()
 
 	return &s
 }
@@ -130,7 +130,7 @@ func (s *SyncThing) startProc(exeName string, args []string, env []string, eChan
 	var exePath string
 
 	// Kill existing process (useful for debug ;-) )
-	if os.Getenv("DEBUG_MODE") != "" {
+	if _, dbg := os.LookupEnv("XDS_DEBUG_MODE"); dbg {
 		fmt.Printf("\n!!! DEBUG_MODE set: KILL existing %s process(es) !!!\n", exeName)
 		exec.Command("bash", "-c", "ps -ax |grep "+exeName+" |grep "+s.BaseURL+" |cut  -d' ' -f 1|xargs -I{} kill -9 {}").Output()
 	}
@@ -227,7 +227,7 @@ func (s *SyncThing) Start() (*exec.Cmd, error) {
 		"STNOUPGRADE=1",
 	}
 
-	/* SEB STILL NEEDED, if not SUP code
+	/* FIXME - STILL NEEDED ?, if not SUP code
 
 	// XXX - temporary hack because -gui-apikey seems to correctly handle by
 	// syncthing the early first time
@@ -371,7 +371,7 @@ func (s *SyncThing) Connect() error {
 	s.Connected = true
 
 	// Start events monitoring
-	//SEB TODO err = s.Events.Start()
+	err = s.Events.Start()
 
 	return err
 }
diff --git a/lib/syncthing/stEvent.go b/lib/syncthing/stEvent.go
index 9ca8b78..0017555 100644
--- a/lib/syncthing/stEvent.go
+++ b/lib/syncthing/stEvent.go
@@ -66,7 +66,7 @@ type cbMap struct {
 
 // 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
+	_, dbg := os.LookupEnv("XDS_LOG_SILLY_STEVENTS") // set to add more debug log
 	return &Events{
 		MonitorTime: 100, // in Milliseconds
 		Debug:       dbg,
diff --git a/lib/syncthing/stfolder.go b/lib/syncthing/stfolder.go
index 2ad6859..196e3c7 100644
--- a/lib/syncthing/stfolder.go
+++ b/lib/syncthing/stfolder.go
@@ -6,22 +6,21 @@ import (
 	"strings"
 
 	common "github.com/iotbzh/xds-common/golib"
-	"github.com/iotbzh/xds-server/lib/folder"
 	stconfig "github.com/syncthing/syncthing/lib/config"
 	"github.com/syncthing/syncthing/lib/protocol"
 )
 
-// FIXME remove and use an interface on xdsconfig.FolderConfig
+// FolderChangeArg argument structure used by FolderChange
 type FolderChangeArg struct {
 	ID           string
 	Label        string
 	RelativePath string
 	SyncThingID  string
-	ShareRootDir string
 }
 
 // FolderLoadFromStConfig Load/Retrieve folder config from syncthing database
-func (s *SyncThing) FolderLoadFromStConfig(f *[]folder.FolderConfig) error {
+/*
+func (s *SyncThing) FolderLoadFromStConfig(f *[]XdsFolderConfig) error {
 
 	defaultSdk := "" // cannot know which was the default sdk
 
@@ -41,26 +40,21 @@ func (s *SyncThing) FolderLoadFromStConfig(f *[]folder.FolderConfig) error {
 	}
 
 	for _, stFld := range stCfg.Folders {
-		/*
-			cliPath := strings.TrimPrefix(stFld.Path, s.conf.FileConf.ShareRootDir)
-			if cliPath == "" {
-				cliPath = stFld.Path
-			}*/
-		cliPath := stFld.Path
-		*f = append(*f, folder.FolderConfig{
+		*f = append(*f, XdsFolderConfig{
 			ID:            stFld.ID,
 			Label:         stFld.Label,
-			ClientPath:    strings.TrimRight(cliPath, "/"),
-			Type:          folder.TypeCloudSync,
-			Status:        folder.StatusDisable,
+			ClientPath:    strings.TrimRight(stFld.Path, "/"),
+			Type:          XdsTypeCloudSync,
+			Status:        StatusDisable,
 			DefaultSdk:    defaultSdk,
-			RootPath:      "", //s.conf.FileConf.ShareRootDir,
-			DataCloudSync: folder.CloudSyncConfig{SyncThingID: devID},
+			RootPath:      "",
+			DataCloudSync: XdsCloudSyncConfig{SyncThingID: devID},
 		})
 	}
 
 	return nil
 }
+*/
 
 // FolderChange is called when configuration has changed
 func (s *SyncThing) FolderChange(f FolderChangeArg) (string, error) {
@@ -111,8 +105,6 @@ func (s *SyncThing) FolderChange(f FolderChangeArg) (string, error) {
 	if err != nil {
 		pathCli = f.RelativePath
 	}
-	// SEB still need ShareRootDir ? a sup
-	// pathCli := filepath.Join(f.ShareRootDir, f.RelativePath)
 
 	folder := stconfig.FolderConfiguration{
 		ID:            id,
@@ -146,11 +138,8 @@ func (s *SyncThing) FolderChange(f FolderChangeArg) (string, error) {
 	}
 
 	err = s.ConfigSet(stCfg)
-	if err != nil {
-		s.log.Errorln(err)
-	}
 
-	return id, nil
+	return id, err
 }
 
 // FolderDelete is called to delete a folder config
diff --git a/lib/xdsconfig/config.go b/lib/xdsconfig/config.go
index 9cff862..9279a67 100644
--- a/lib/xdsconfig/config.go
+++ b/lib/xdsconfig/config.go
@@ -10,10 +10,12 @@ import (
 	"github.com/Sirupsen/logrus"
 	"github.com/codegangsta/cli"
 	common "github.com/iotbzh/xds-common/golib"
+	uuid "github.com/satori/go.uuid"
 )
 
 // Config parameters (json format) of /config command
 type Config struct {
+	AgentUID      string
 	Version       string
 	APIVersion    string
 	VersionGitTag string
@@ -43,8 +45,12 @@ func Init(ctx *cli.Context, log *logrus.Logger) (*Config, error) {
 	defaultWebAppDir := "${EXEPATH}/www"
 	defaultSTHomeDir := "${HOME}/.xds/agent/syncthing-config"
 
+	// TODO: allocate uuid only the first time and save+reuse it later
+	uuid := uuid.NewV1().String()
+
 	// Define default configuration
 	c := Config{
+		AgentUID:      uuid,
 		Version:       ctx.App.Metadata["version"].(string),
 		APIVersion:    DefaultAPIVersion,
 		VersionGitTag: ctx.App.Metadata["git-tag"].(string),
@@ -59,7 +65,6 @@ func Init(ctx *cli.Context, log *logrus.Logger) (*Config, error) {
 			HTTPPort:  "8800",
 			WebAppDir: defaultWebAppDir,
 			LogsDir:   "/tmp/logs",
-			// SEB XDSAPIKey: "1234abcezam",
 			ServersConf: []XDSServerConf{
 				XDSServerConf{
 					URL:       "http://localhost:8000",
@@ -107,6 +112,8 @@ func Init(ctx *cli.Context, log *logrus.Logger) (*Config, error) {
 			return nil, fmt.Errorf("Cannot create logs dir: %v", err)
 		}
 	}
+
+	c.Log.Infoln("Agent UUID:     ", uuid)
 	c.Log.Infoln("Logs file:      ", c.Options.LogFile)
 	c.Log.Infoln("Logs directory: ", c.FileConf.LogsDir)
 
diff --git a/lib/xdsconfig/configfile.go b/lib/xdsconfig/configfile.go
index a47038b..6eaaf6a 100644
--- a/lib/xdsconfig/configfile.go
+++ b/lib/xdsconfig/configfile.go
@@ -26,10 +26,10 @@ type XDSServerConf struct {
 }
 
 type FileConfig struct {
-	HTTPPort  string `json:"httpPort"`
-	WebAppDir string `json:"webAppDir"`
-	LogsDir   string `json:"logsDir"`
-	// SEB A SUP ? XDSAPIKey string         `json:"xds-apikey"`
+	HTTPPort    string          `json:"httpPort"`
+	WebAppDir   string          `json:"webAppDir"`
+	LogsDir     string          `json:"logsDir"`
+	XDSAPIKey   string          `json:"xds-apikey"`
 	ServersConf []XDSServerConf `json:"xdsServers"`
 	SThgConf    *SyncThingConf  `json:"syncthing"`
 }