import (
"fmt"
+ "os"
"path/filepath"
+ "strings"
"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"
)
// 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
}
}
+// NewUID Get a UUID
+func (f *STFolder) NewUID(suffix string) string {
+ i := len(f.st.MyID)
+ if i > 15 {
+ i = 15
+ }
+ uuid := uuid.NewV1().String()[:14] + f.st.MyID[:i]
+ if len(suffix) > 0 {
+ uuid += "_" + suffix
+ }
+ return uuid
+}
+
// Add a new folder
func (f *STFolder) Add(cfg folder.FolderConfig) (*folder.FolderConfig, error) {
f.fConfig = cfg
- f.fConfig.DataCloudSync.BuilderSThgID = f.st.MyID // FIXME - should be removed after local ST config rework
-
// Update Syncthing folder
- // (expect if status is ErrorConfig)
+ // (except if status is ErrorConfig)
// TODO: add cache to avoid multiple requests on startup
if f.fConfig.Status != folder.StatusErrorConfig {
id, err := f.st.FolderChange(f.fConfig)
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
}
return f.fConfig
}
-// GetFullPath returns the full path
+// GetFullPath returns the full path of a directory (from server POV)
func (f *STFolder) GetFullPath(dir string) string {
if &dir == nil {
dir = ""
return filepath.Join(f.fConfig.RootPath, f.fConfig.ClientPath, dir)
}
+// ConvPathCli2Svr Convert path from Client to Server
+func (f *STFolder) ConvPathCli2Svr(s string) string {
+ if f.fConfig.ClientPath != "" && f.fConfig.RootPath != "" {
+ return strings.Replace(s,
+ f.fConfig.ClientPath,
+ f.fConfig.RootPath+"/"+f.fConfig.ClientPath,
+ -1)
+ }
+ return s
+}
+
+// ConvPathSvr2Cli Convert path from Server to Client
+func (f *STFolder) ConvPathSvr2Cli(s string) string {
+ if f.fConfig.ClientPath != "" && f.fConfig.RootPath != "" {
+ return strings.Replace(s,
+ f.fConfig.RootPath+"/"+f.fConfig.ClientPath,
+ f.fConfig.ClientPath,
+ -1)
+ }
+ return s
+}
+
// Remove a folder
func (f *STFolder) Remove() error {
- return f.st.FolderDelete(f.stfConfig.ID)
+ err := f.st.FolderDelete(f.stfConfig.ID)
+
+ // Delete folder on server side
+ err2 := os.RemoveAll(f.GetFullPath(""))
+
+ if err != nil {
+ return err
+ }
+ return err2
+}
+
+// Update update some fields of a folder
+func (f *STFolder) Update(cfg folder.FolderConfig) (*folder.FolderConfig, error) {
+ if f.fConfig.ID != cfg.ID {
+ return nil, fmt.Errorf("Invalid id")
+ }
+ f.fConfig = cfg
+ return &f.fConfig, nil
+}
+
+// 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
// 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)
+ }
}