Use go module as dependency tool instead of glide
[src/xds/xds-server.git] / lib / syncthing / stfolder.go
index 661e19d..ca001a3 100644 (file)
+/*
+ * Copyright (C) 2017-2018 "IoT.bzh"
+ * Author Sebastien Douheret <sebastien@iot.bzh>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 package st
 
 import (
+       "encoding/json"
+       "fmt"
        "path/filepath"
        "strings"
 
-       "github.com/iotbzh/xds-server/lib/xdsconfig"
-       "github.com/syncthing/syncthing/lib/config"
+       "gerrit.automotivelinux.org/gerrit/src/xds/xds-server.git/lib/xsapiv1"
+       stconfig "github.com/syncthing/syncthing/lib/config"
        "github.com/syncthing/syncthing/lib/protocol"
 )
 
+// FolderLoadFromStConfig Load/Retrieve folder config from syncthing database
+func (s *SyncThing) FolderLoadFromStConfig(f *[]xsapiv1.FolderConfig) error {
+
+       defaultSdk := "" // cannot know which was the default sdk
+
+       stCfg, err := s.ConfigGet()
+       if err != nil {
+               return err
+       }
+       if len(stCfg.Devices) < 1 {
+               return fmt.Errorf("Cannot load syncthing config: no device defined")
+       }
+       devID := stCfg.Devices[0].DeviceID.String()
+       if devID == s.MyID {
+               if len(stCfg.Devices) < 2 {
+                       return fmt.Errorf("Cannot load syncthing config: no valid device found")
+               }
+               devID = stCfg.Devices[1].DeviceID.String()
+       }
+
+       for _, stFld := range stCfg.Folders {
+               cliPath := strings.TrimPrefix(stFld.Path, s.conf.FileConf.ShareRootDir)
+               if cliPath == "" {
+                       cliPath = stFld.Path
+               }
+               *f = append(*f, xsapiv1.FolderConfig{
+                       ID:            stFld.ID,
+                       Label:         stFld.Label,
+                       ClientPath:    strings.TrimRight(cliPath, "/"),
+                       Type:          xsapiv1.TypeCloudSync,
+                       Status:        xsapiv1.StatusDisable,
+                       DefaultSdk:    defaultSdk,
+                       RootPath:      s.conf.FileConf.ShareRootDir,
+                       DataCloudSync: xsapiv1.CloudSyncConfig{SyncThingID: devID},
+               })
+       }
+
+       return nil
+}
+
 // FolderChange is called when configuration has changed
-func (s *SyncThing) FolderChange(f xdsconfig.FolderConfig) error {
+func (s *SyncThing) FolderChange(f xsapiv1.FolderConfig) (string, error) {
+       var label, id string
+
+       if id = f.ID; id == "" {
+               s.log.Errorf("Try to create Syncthing folder with null ID: %v", f)
+               return "", fmt.Errorf("Cannot create Syncthing folder (ID must be set")
+       }
 
        // Get current config
        stCfg, err := s.ConfigGet()
        if err != nil {
                s.log.Errorln(err)
-               return err
+               return "", err
        }
 
+       stClientID := f.DataCloudSync.SyncThingID
        // Add new Device if needed
        var devID protocol.DeviceID
-       if err := devID.UnmarshalText([]byte(f.SyncThingID)); err != nil {
-               s.log.Errorf("not a valid device id (err %v)\n", err)
-               return err
+       if err := devID.UnmarshalText([]byte(stClientID)); err != nil {
+               s.log.Errorf("not a valid device id (err %v)", err)
+               return "", err
        }
 
-       newDevice := config.DeviceConfiguration{
+       newDevice := stconfig.DeviceConfiguration{
                DeviceID:  devID,
-               Name:      f.SyncThingID,
+               Name:      stClientID,
                Addresses: []string{"dynamic"},
        }
 
@@ -44,30 +110,26 @@ func (s *SyncThing) FolderChange(f xdsconfig.FolderConfig) error {
        }
 
        // Add or update Folder settings
-       var label, id string
        if label = f.Label; label == "" {
                label = strings.Split(id, "/")[0]
        }
-       if id = f.ID; id == "" {
-               id = f.SyncThingID[0:15] + "_" + label
-       }
 
-       folder := config.FolderConfiguration{
-               ID:      id,
-               Label:   label,
-               RawPath: filepath.Join(s.conf.FileConf.ShareRootDir, f.RelativePath),
+       folder := stconfig.FolderConfiguration{
+               ID:    id,
+               Label: label,
+               Path:  filepath.Join(s.conf.FileConf.ShareRootDir, f.ClientPath),
        }
 
        if s.conf.FileConf.SThgConf.RescanIntervalS > 0 {
                folder.RescanIntervalS = s.conf.FileConf.SThgConf.RescanIntervalS
        }
 
-       folder.Devices = append(folder.Devices, config.FolderDeviceConfiguration{
+       folder.Devices = append(folder.Devices, stconfig.FolderDeviceConfiguration{
                DeviceID: newDevice.DeviceID,
        })
 
        found = false
-       var fld config.FolderConfiguration
+       var fld stconfig.FolderConfiguration
        for _, fld = range stCfg.Folders {
                if folder.ID == fld.ID {
                        fld = folder
@@ -85,7 +147,7 @@ func (s *SyncThing) FolderChange(f xdsconfig.FolderConfig) error {
                s.log.Errorln(err)
        }
 
-       return nil
+       return id, nil
 }
 
 // FolderDelete is called to delete a folder config
@@ -110,3 +172,61 @@ func (s *SyncThing) FolderDelete(id string) error {
 
        return nil
 }
+
+// FolderConfigGet Returns the configuration of a specific folder
+func (s *SyncThing) FolderConfigGet(folderID string) (stconfig.FolderConfiguration, error) {
+       fc := stconfig.FolderConfiguration{}
+       if folderID == "" {
+               return fc, fmt.Errorf("folderID not set")
+       }
+       cfg, err := s.ConfigGet()
+       if err != nil {
+               return fc, err
+       }
+       for _, f := range cfg.Folders {
+               if f.ID == folderID {
+                       fc = f
+                       return fc, nil
+               }
+       }
+       return fc, fmt.Errorf("id not found")
+}
+
+// FolderStatus Returns all information about the current
+func (s *SyncThing) FolderStatus(folderID string) (*FolderStatus, error) {
+       var data []byte
+       var res FolderStatus
+       if folderID == "" {
+               return nil, fmt.Errorf("folderID not set")
+       }
+       if err := s.client.HTTPGet("db/status?folder="+folderID, &data); err != nil {
+               return nil, err
+       }
+       if err := json.Unmarshal(data, &res); err != nil {
+               return nil, err
+       }
+       return &res, nil
+}
+
+// IsFolderInSync Returns true when folder is in sync
+func (s *SyncThing) IsFolderInSync(folderID string) (bool, error) {
+       sts, err := s.FolderStatus(folderID)
+       if err != nil {
+               return false, err
+       }
+       return sts.NeedBytes == 0 && sts.State == "idle", nil
+}
+
+// FolderScan Request immediate folder scan.
+// Scan all folders if folderID param is empty
+func (s *SyncThing) FolderScan(folderID string, subpath string) error {
+       url := "db/scan"
+       if folderID != "" {
+               url += "?folder=" + folderID
+
+               if subpath != "" {
+                       url += "&sub=" + subpath
+               }
+       }
+       return s.client.HTTPPost(url, "")
+}