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authorSebastien Douheret <sebastien.douheret@iot.bzh>2017-10-11 00:24:02 +0200
committerSebastien Douheret <sebastien.douheret@iot.bzh>2017-10-11 00:24:02 +0200
commit4695555e178bcabe54c5bf82117c9c4cef5440b5 (patch)
tree96a8721de74347450b2e4922004b1bf01e415dfa /lib/agent/project-st.go
parent882944a748d123c8715eca88536299d8570858f9 (diff)
Fixed Syncthing folder status events and exec command.
Diffstat (limited to 'lib/agent/project-st.go')
-rw-r--r--lib/agent/project-st.go155
1 files changed, 124 insertions, 31 deletions
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)
+ }
+ }
}