Added webapp Dashboard + logic to interact with server.

Signed-off-by: Sebastien Douheret <sebastien.douheret@iot.bzh>

1 files changed, 83 insertions, 12 deletions

diff --git a/lib/syncthing/st.go b/lib/syncthing/st.go
index 660738d..bc3b101 100644
--- a/lib/syncthing/st.go
+++ b/lib/syncthing/st.go
@@ -24,11 +24,14 @@ import (
 
 // SyncThing .
 type SyncThing struct {
-	BaseURL string
-	APIKey  string
-	Home    string
-	STCmd   *exec.Cmd
-	STICmd  *exec.Cmd
+	BaseURL   string
+	APIKey    string
+	Home      string
+	STCmd     *exec.Cmd
+	STICmd    *exec.Cmd
+	MyID      string
+	Connected bool
+	Events    *Events
 
 	// Private fields
 	binDir      string
@@ -37,6 +40,7 @@ type SyncThing struct {
 	exitSTIChan chan ExitChan
 	client      *common.HTTPClient
 	log         *logrus.Logger
+	conf        *xdsconfig.Config
 }
 
 // ExitChan Channel used for process exit
@@ -45,6 +49,42 @@ type ExitChan struct {
 	err    error
 }
 
+// ConfigInSync Check whether if Syncthing configuration is in sync
+type configInSync struct {
+	ConfigInSync bool `json:"configInSync"`
+}
+
+// FolderStatus Information about the current status of a folder.
+type FolderStatus struct {
+	GlobalFiles       int   `json:"globalFiles"`
+	GlobalDirectories int   `json:"globalDirectories"`
+	GlobalSymlinks    int   `json:"globalSymlinks"`
+	GlobalDeleted     int   `json:"globalDeleted"`
+	GlobalBytes       int64 `json:"globalBytes"`
+
+	LocalFiles       int   `json:"localFiles"`
+	LocalDirectories int   `json:"localDirectories"`
+	LocalSymlinks    int   `json:"localSymlinks"`
+	LocalDeleted     int   `json:"localDeleted"`
+	LocalBytes       int64 `json:"localBytes"`
+
+	NeedFiles       int   `json:"needFiles"`
+	NeedDirectories int   `json:"needDirectories"`
+	NeedSymlinks    int   `json:"needSymlinks"`
+	NeedDeletes     int   `json:"needDeletes"`
+	NeedBytes       int64 `json:"needBytes"`
+
+	InSyncFiles int   `json:"inSyncFiles"`
+	InSyncBytes int64 `json:"inSyncBytes"`
+
+	State        string    `json:"state"`
+	StateChanged time.Time `json:"stateChanged"`
+
+	Sequence int64 `json:"sequence"`
+
+	IgnorePatterns bool `json:"ignorePatterns"`
+}
+
 // NewSyncThing creates a new instance of Syncthing
 func NewSyncThing(conf *xdsconfig.Config, log *logrus.Logger) *SyncThing {
 	var url, apiKey, home, binDir string
@@ -75,8 +115,12 @@ func NewSyncThing(conf *xdsconfig.Config, log *logrus.Logger) *SyncThing {
 		binDir:  binDir,
 		logsDir: conf.FileConf.LogsDir,
 		log:     log,
+		conf:    conf,
 	}
 
+	// Create Events monitoring
+	// SEB TO TEST  s.Events = s.NewEventListener()
+
 	return &s
 }
 
@@ -182,6 +226,8 @@ func (s *SyncThing) Start() (*exec.Cmd, error) {
 		"STNOUPGRADE=1",
 	}
 
+	/* SEB STILL NEEDED, if not SUP code
+
 	// XXX - temporary hack because -gui-apikey seems to correctly handle by
 	// syncthing the early first time
 	stConfigFile := filepath.Join(s.Home, "config.xml")
@@ -211,12 +257,12 @@ func (s *SyncThing) Start() (*exec.Cmd, error) {
 			return nil, fmt.Errorf("Cannot write Syncthing config file to set apikey")
 		}
 	}
-
+	*/
 	s.STCmd, err = s.startProc("syncthing", args, env, &s.exitSTChan)
 
 	// Use autogenerated apikey if not set by config.json
-	if s.APIKey == "" {
-		if fd, err := os.Open(stConfigFile); err == nil {
+	if err == nil && s.APIKey == "" {
+		if fd, err := os.Open(filepath.Join(s.Home, "config.xml")); err == nil {
 			defer fd.Close()
 			if b, err := ioutil.ReadAll(fd); err == nil {
 				re := regexp.MustCompile("<apikey>(.*)</apikey>")
@@ -294,11 +340,17 @@ func (s *SyncThing) StopInotify() {
 // Connect Establish HTTP connection with Syncthing
 func (s *SyncThing) Connect() error {
 	var err error
+	s.Connected = false
 	s.client, err = common.HTTPNewClient(s.BaseURL,
 		common.HTTPClientConfig{
 			URLPrefix:           "/rest",
 			HeaderClientKeyName: "X-Syncthing-ID",
+			LogOut:              s.conf.LogVerboseOut,
+			LogPrefix:           "SYNCTHING: ",
+			LogLevel:            common.HTTPLogLevelWarning,
 		})
+	s.client.SetLogLevel(s.log.Level.String())
+
 	if err != nil {
 		msg := ": " + err.Error()
 		if strings.Contains(err.Error(), "connection refused") {
@@ -310,11 +362,17 @@ func (s *SyncThing) Connect() error {
 		return fmt.Errorf("ERROR: cannot connect to Syncthing (null client)")
 	}
 
-	s.client.SetLogLevel(s.log.Level.String())
-	s.client.LoggerPrefix = "SYNCTHING: "
-	s.client.LoggerOut = s.log.Out
+	s.MyID, err = s.IDGet()
+	if err != nil {
+		return fmt.Errorf("ERROR: cannot retrieve ID")
+	}
+
+	s.Connected = true
 
-	return nil
+	// Start events monitoring
+	//SEB TODO err = s.Events.Start()
+
+	return err
 }
 
 // IDGet returns the Syncthing ID of Syncthing instance running locally
@@ -347,3 +405,16 @@ func (s *SyncThing) ConfigSet(cfg config.Configuration) error {
 	}
 	return s.client.HTTPPost("system/config", string(body))
 }
+
+// IsConfigInSync Returns true if configuration is in sync
+func (s *SyncThing) IsConfigInSync() (bool, error) {
+	var data []byte
+	var d configInSync
+	if err := s.client.HTTPGet("system/config/insync", &data); err != nil {
+		return false, err
+	}
+	if err := json.Unmarshal(data, &d); err != nil {
+		return false, err
+	}
+	return d.ConfigInSync, nil
+}