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added check for backup verification before delete

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This commit is contained in:
Rob Weber 2013-03-04 11:41:07 -06:00
parent d1620f116c
commit 47f4b16571
1 changed files with 39 additions and 22 deletions
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59
resources/lib/backup.py
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@ -15,6 +15,7 @@ class XbmcBackup:
xbmc_vfs = None xbmc_vfs = None
remote_vfs = None remote_vfs = None
restoreFile = None restoreFile = None
remote_base_path = None
#for the progress bar #for the progress bar
progressBar = None progressBar = None
@ -32,20 +33,24 @@ class XbmcBackup:
def configureRemote(self): def configureRemote(self):
if(utils.getSetting('remote_selection') == '1'): if(utils.getSetting('remote_selection') == '1'):
self.remote_base_path = utils.getSetting('remote_path_2');
self.remote_vfs = XBMCFileSystem(utils.getSetting('remote_path_2')) self.remote_vfs = XBMCFileSystem(utils.getSetting('remote_path_2'))
utils.setSetting("remote_path","") utils.setSetting("remote_path","")
elif(utils.getSetting('remote_selection') == '0'): elif(utils.getSetting('remote_selection') == '0'):
self.remote_base_path = utils.getSetting('remote_path');
self.remote_vfs = XBMCFileSystem(utils.getSetting("remote_path")) self.remote_vfs = XBMCFileSystem(utils.getSetting("remote_path"))
elif(utils.getSetting('remote_selection') == '2'): elif(utils.getSetting('remote_selection') == '2'):
self.remote_base_path = "/"
self.remote_vfs = DropboxFileSystem("/") self.remote_vfs = DropboxFileSystem("/")
def listBackups(self): def listBackups(self):
result = list() result = []
#get all the folders in the current root path #get all the folders in the current root path
dirs,files = self.remote_vfs.listdir(self.remote_vfs.root_path) dirs,files = self.remote_vfs.listdir(self.remote_base_path)
for aDir in dirs: for aDir in dirs:
if(self.remote_vfs.exists(self.remote_base_path + aDir + "/xbmcbackup.val")):
result.append(aDir) result.append(aDir)
return result return result
@ -55,11 +60,9 @@ class XbmcBackup:
def run(self,mode=-1,runSilent=False): def run(self,mode=-1,runSilent=False):
#append backup folder name #append backup folder name
remote_base_path = ""
progressBarTitle = utils.getString(30010) + " - " progressBarTitle = utils.getString(30010) + " - "
if(mode == self.Backup and self.remote_vfs.root_path != ''): if(mode == self.Backup and self.remote_vfs.root_path != ''):
#capture base path for backup rotation self.remote_vfs.set_root(self.remote_vfs.root_path + time.strftime("%Y%m%d") + "/")
remote_base_path = self.remote_vfs.set_root(self.remote_vfs.root_path + time.strftime("%Y%m%d") + "/")
progressBarTitle = progressBarTitle + utils.getString(30016) progressBarTitle = progressBarTitle + utils.getString(30016)
elif(mode == self.Restore and self.restore_point != None and self.remote_vfs.root_path != ''): elif(mode == self.Restore and self.restore_point != None and self.remote_vfs.root_path != ''):
self.remote_vfs.set_root(self.remote_vfs.root_path + self.restore_point + "/") self.remote_vfs.set_root(self.remote_vfs.root_path + self.restore_point + "/")
@ -87,6 +90,9 @@ class XbmcBackup:
#make the remote directory #make the remote directory
self.remote_vfs.mkdir(self.remote_vfs.root_path) self.remote_vfs.mkdir(self.remote_vfs.root_path)
#create a validation file for backup rotation
self._createValidationFile()
utils.log(utils.getString(30051)) utils.log(utils.getString(30051))
allFiles = [] allFiles = []
fileManager = FileManager(self.xbmc_vfs) fileManager = FileManager(self.xbmc_vfs)
@ -163,22 +169,7 @@ class XbmcBackup:
self.backupFiles(fileGroup['files'],self.xbmc_vfs,self.remote_vfs) self.backupFiles(fileGroup['files'],self.xbmc_vfs,self.remote_vfs)
#remove old backups #remove old backups
total_backups = int(utils.getSetting('backup_rotation')) self._rotateBackups()
if(total_backups > 0):
dirs,files = self.remote_vfs.listdir(remote_base_path)
if(len(dirs) > total_backups):
#remove backups to equal total wanted
dirs.sort()
remove_num = len(dirs) - total_backups - 1
self.filesTotal = self.filesTotal + remove_num + 1
#update the progress bar if it is available
while(remove_num >= 0 and not self._checkCancel()):
self._updateProgress(utils.getString(30054) + " " + dirs[remove_num])
utils.log("Removing backup " + dirs[remove_num])
self.remote_vfs.rmdir(remote_base_path + dirs[remove_num] + "/")
remove_num = remove_num - 1
elif (mode == self.Restore): elif (mode == self.Restore):
utils.log(utils.getString(30023) + " - " + utils.getString(30017)) utils.log(utils.getString(30023) + " - " + utils.getString(30017))
@ -317,6 +308,32 @@ class XbmcBackup:
return result return result
def _rotateBackups(self):
total_backups = int(utils.getSetting('backup_rotation'))
if(total_backups > 0):
#get a list of valid backup folders
dirs = self.listBackups()
if(len(dirs) > total_backups):
#remove backups to equal total wanted
dirs.sort()
remove_num = len(dirs) - total_backups - 1
self.filesTotal = self.filesTotal + remove_num + 1
#update the progress bar if it is available
while(remove_num >= 0 and not self._checkCancel()):
self._updateProgress(utils.getString(30054) + " " + dirs[remove_num])
utils.log("Removing backup " + dirs[remove_num])
self.remote_vfs.rmdir(self.remote_base_path + dirs[remove_num] + "/")
remove_num = remove_num - 1
def _createValidationFile(self):
vFile = xbmcvfs.File(xbmc.translatePath(utils.data_dir() + "xbmcbackup.val"),'w')
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")
class FileManager: class FileManager:
fileArray = [] fileArray = []
not_dir = ['.zip','.xsp','.rar'] not_dir = ['.zip','.xsp','.rar']