check for advanced settings and restart xbmc to continue (#30)

resources/lib/backup.py

@@ -24,6 +24,7 @@ class XbmcBackup:
 
     fileManager = None
     restore_point = None
+    skip_advanced = False   #if we should check for the existance of advancedsettings in the restore
     
     def __init__(self):
         self.xbmc_vfs = XBMCFileSystem(xbmc.translatePath('special://home'))
@@ -58,6 +59,9 @@ class XbmcBackup:
     def selectRestore(self,restore_point):
         self.restore_point = restore_point
 
+    def skipAdvanced(self):
+        self.skip_advanced = True
+
     def run(self,mode=-1,runSilent=False):
         #append backup folder name
         progressBarTitle = utils.getString(30010) + " - "
@@ -184,6 +188,38 @@ class XbmcBackup:
             fileManager = FileManager(self.remote_vfs)
          
             #go through each of the user selected items and write them to the backup store
+
+            if(utils.getSetting("backup_config") == "true"):
+                #check for the existance of an advancedsettings file
+                if(self.remote_vfs.exists(self.remote_vfs.root_path + "userdata/advancedsettings.xml") and not self.skip_advanced):
+                    #let the user know there is an advanced settings file present
+                    restartXbmc = xbmcgui.Dialog().yesno("Advanced Settings Detected","The advancedsettings file should be restored first","Select Yes to restore this file and restart XBMC", "Select No to continue")
+
+                    if(restartXbmc):
+                        #add only this file to the file list
+                        fileManager.addFile(self.remote_vfs.root_path + "userdata/advancedsettings.xml")
+                        self.backupFiles(fileManager.getFiles(),self.remote_vfs,self.xbmc_vfs)
+
+                        #let the service know to resume this backup on startup
+                        self._createResumeBackupFile()
+
+                        #do not continue running
+                        xbmcgui.Dialog().ok("Restart XBMC","You should restart XBMC to continue")
+                        
+                        return
+                
+                self.xbmc_vfs.mkdir(xbmc.translatePath('special://home/userdata/keymaps'))
+                fileManager.walkTree(self.remote_vfs.root_path + "userdata/keymaps")
+                
+                self.xbmc_vfs.mkdir(xbmc.translatePath('special://home/userdata/peripheral_data'))
+                fileManager.walkTree(self.remote_vfs.root_path + "userdata/peripheral_data")
+            
+                #this part is an oddity
+                dirs,configFiles = self.remote_vfs.listdir(self.remote_vfs.root_path + "userdata/")
+                for aFile in configFiles:
+                    if(aFile.endswith(".xml")):
+                        fileManager.addFile(self.remote_vfs.root_path + "userdata/" + aFile)
+
             if(utils.getSetting('backup_addons') == 'true'):
                 self.xbmc_vfs.mkdir(xbmc.translatePath('special://home/addons'))
                 fileManager.walkTree(self.remote_vfs.root_path + "addons")
@@ -206,19 +242,6 @@ class XbmcBackup:
                 self.xbmc_vfs.mkdir(xbmc.translatePath('special://home/userdata/Thumbnails'))
                 fileManager.walkTree(self.remote_vfs.root_path + "userdata/Thumbnails")
 	  
-            if(utils.getSetting("backup_config") == "true"):
-                self.xbmc_vfs.mkdir(xbmc.translatePath('special://home/userdata/keymaps'))
-                fileManager.walkTree(self.remote_vfs.root_path + "userdata/keymaps")
-                
-                self.xbmc_vfs.mkdir(xbmc.translatePath('special://home/userdata/peripheral_data'))
-                fileManager.walkTree(self.remote_vfs.root_path + "userdata/peripheral_data")
-            
-                #this part is an oddity
-                dirs,configFiles = self.remote_vfs.listdir(self.remote_vfs.root_path + "userdata/")
-                for aFile in configFiles:
-                    if(aFile.endswith(".xml")):
-                        fileManager.addFile(self.remote_vfs.root_path + "userdata/" + aFile)
-
             #add to array
             self.filesTotal = fileManager.size()
             allFiles.append({"source":self.remote_vfs.root_path,"dest":self.xbmc_vfs.root_path,"files":fileManager.getFiles()})    
@@ -329,11 +352,16 @@ class XbmcBackup:
 
     def _createValidationFile(self):
         vFile = xbmcvfs.File(xbmc.translatePath(utils.data_dir() + "xbmcbackup.val"),'w')
-        vFile.write("XBMC Backup Validation File");
+        vFile.write("XBMC Backup Validation File")
         vFile.close()
 
         self.remote_vfs.put(xbmc.translatePath(utils.data_dir() + "xbmcbackup.val"),self.remote_vfs.root_path + "xbmcbackup.val")
 
+    def _createResumeBackupFile(self):
+        rFile = xbmcvfs.File(xbmc.translatePath(utils.data_dir() + "resume.txt"),'w')
+        rFile.write(self.restore_point)
+        rFile.close()
+
 class FileManager:
     fileArray = []
     not_dir = ['.zip','.xsp','.rar']

scheduler.py

@@ -1,4 +1,6 @@
 import xbmc
+import xbmcvfs
+import xbmcgui
 import datetime
 import time
 import os
@@ -10,6 +12,7 @@ class BackupScheduler:
     monitor = None
     enabled = "false"
     next_run = 0
+    restore_point = None
     
     def __init__(self):
         self.monitor = UpdateMonitor(update_method = self.settingsChanged)
@@ -25,6 +28,17 @@ class BackupScheduler:
         utils.log("scheduler will run again on " + datetime.datetime.fromtimestamp(self.next_run).strftime('%m-%d-%Y %H:%M'))
         
     def start(self):
+
+        #check if a backup should be resumed
+        resumeRestore = self._resumeCheck()
+
+        if(resumeRestore):
+            restore = XbmcBackup()
+            restore.selectRestore(self.restore_point)
+            #skip the advanced settings check
+            restore.skipAdvanced()
+            restore.run(XbmcBackup.Restore)
+        
         while(not xbmc.abortRequested):
             
             if(self.enabled == "true"):
@@ -94,6 +108,18 @@ class BackupScheduler:
 
         return cron_exp
 
+    def _resumeCheck(self):
+        shouldContinue = False
+        if(xbmcvfs.exists(xbmc.translatePath(utils.data_dir() + "resume.txt"))):
+            rFile = xbmcvfs.File(xbmc.translatePath(utils.data_dir() + "resume.txt"),'r')
+            self.restore_point = rFile.read()
+            rFile.close()
+            xbmcvfs.delete(xbmc.translatePath(utils.data_dir() + "resume.txt"))
+            shouldContinue = xbmcgui.Dialog().yesno("Resume Restore","XBMC Backup has detected an unfinished restore","Would you like to continue?")
+
+        return shouldContinue
+        
+
 class UpdateMonitor(xbmc.Monitor):
     update_method = None