xbmcbackup/resources/lib/backup.py
2013-01-29 10:34:48 -06:00

246 lines
9.8 KiB
Python

import xbmc
import xbmcgui
import xbmcvfs
import utils as utils
import os.path
import time
from vfs import XBMCFileSystem,DropboxFileSystem
class XbmcBackup:
#constants for initiating a back or restore
Backup = 0
Restore = 1
#remote file system
xbmc_vfs = None
remote_vfs = None
restoreFile = None
#for the progress bar
progressBar = None
filesLeft = 0
filesTotal = 1
fileManager = None
restore_point = None
def __init__(self):
self.xbmc_vfs = XBMCFileSystem(xbmc.translatePath('special://home'))
self.configureRemote()
utils.log(utils.getString(30046))
def configureRemote(self):
if(utils.getSetting('remote_selection') == '1'):
self.remote_vfs = XBMCFileSystem(utils.getSetting('remote_path_2'))
utils.setSetting("remote_path","")
elif(utils.getSetting('remote_selection') == '0'):
self.remote_vfs = XBMCFileSystem(utils.getSetting("remote_path"))
elif(utils.getSetting('remote_selection') == '2'):
self.remote_vfs = DropboxFileSystem("/")
def listBackups(self):
result = list()
#get all the folders in the current root path
dirs,files = self.remote_vfs.listdir(self.remote_vfs.root_path)
for aDir in dirs:
result.append(aDir)
return result
def selectRestore(self,restore_point):
self.restore_point = restore_point
def run(self,mode=-1,runSilent=False):
#append backup folder name
remote_base_path = ""
progressBarTitle = utils.getString(30010) + " - "
if(mode == self.Backup and self.remote_vfs.root_path != ''):
#capture base path for backup rotation
remote_base_path = self.remote_vfs.set_root(self.remote_vfs.root_path + time.strftime("%Y%m%d") + "/")
progressBarTitle = progressBarTitle + utils.getString(30016)
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 + "/")
progressBarTitle = progressBarTitle + utils.getString(30017)
else:
#kill the program here
self.remote_vfs = None
return
utils.log(utils.getString(30047) + ": " + self.xbmc_vfs.root_path)
utils.log(utils.getString(30048) + ": " + self.remote_vfs.root_path)
#check if we should use the progress bar
if(utils.getSetting('run_silent') == 'false' and not runSilent):
self.progressBar = xbmcgui.DialogProgress()
self.progressBar.create(progressBarTitle,utils.getString(30049) + "......")
if(mode == self.Backup):
utils.log(utils.getString(30023) + " - " + utils.getString(30016))
#check if remote path exists
if(self.remote_vfs.exists(self.remote_vfs.root_path)):
#may be data in here already
utils.log(utils.getString(30050))
else:
#make the remote directory
self.remote_vfs.mkdir(self.remote_vfs.root_path)
utils.log(utils.getString(30051))
allFiles = []
fileManager = FileManager(self.xbmc_vfs)
#go through each of the user selected items and write them to the backup store
if(utils.getSetting('backup_addons') == 'true'):
self.remote_vfs.mkdir(self.remote_vfs.root_path + "addons")
fileManager.walkTree(xbmc.translatePath('special://home/addons'))
self.remote_vfs.mkdir(self.remote_vfs.root_path + "userdata")
if(utils.getSetting('backup_addon_data') == 'true'):
self.remote_vfs.mkdir(self.remote_vfs.root_path + "userdata/addon_data")
fileManager.walkTree(xbmc.translatePath('special://home/userdata/addon_data'))
if(utils.getSetting('backup_database') == 'true'):
self.remote_vfs.mkdir(self.remote_vfs.root_path + "userdata/Database")
fileManager.walkTree(xbmc.translatePath('special://home/userdata/Database'))
if(utils.getSetting("backup_playlists") == 'true'):
self.remote_vfs.mkdir(self.remote_vfs.root_path + "userdata/playlists")
fileManager.walkTree(xbmc.translatePath('special://home/userdata/playlists'))
if(utils.getSetting("backup_thumbnails") == "true"):
self.remote_vfs.mkdir(self.remote_vfs.root_path + "userdata/Thumbnails")
fileManager.walkTree(xbmc.translatePath('special://home/userdata/Thumbnails'))
if(utils.getSetting("backup_config") == "true"):
self.remote_vfs.mkdir(self.remote_vfs.root_path + "userdata/keymaps")
fileManager.walkTree(xbmc.translatePath('special://home/userdata/keymaps'))
self.remote_vfs.mkdir(self.remote_vfs.root_path + "userdata/peripheral_data")
fileManager.walkTree(xbmc.translatePath('special://home/userdata/peripheral_data'))
#this part is an oddity
dirs,configFiles = self.xbmc_vfs.listdir(xbmc.translatePath('special://home/userdata/'))
for aFile in configFiles:
if(aFile.endswith(".xml")):
fileManager.addFile(xbmc.translatePath('special://home/userdata/') + aFile)
#add to array
self.filesTotal = fileManager.size()
allFiles.append({"source":self.xbmc_vfs.root_path,"dest":self.remote_vfs.root_path,"files":fileManager.getFiles()})
#check if there are custom directories
if(utils.getSetting('backup_custom_dir') != ''):
#create a special remote path with hash
self.xbmc_vfs.set_root(utils.getSetting('backup_custom_dir'))
self.remote_vfs.mkdir(self.remote_vfs.root_path + "custom_1_" + self._createCRC(self.xbmc_vfs.root_path))
self.remote_vfs.set_root(self.remote_vfs.root_path + "custom_1_" + self._createCRC(self.xbmc_vfs.root_path))
fileManager.walkTree(self.xbmc_vfs.root_path)
self.filesTotal = self.filesTotal + fileManager.size()
allFiles.append({"source":self.xbmc_vfs.root_path,"dest":self.remote_vfs.root_path,"files":fileManager.getFiles()})
#backup all the files
self.filesLeft = self.filesTotal
for fileGroup in allFiles:
self.xbmc_vfs.set_root(fileGroup['source'])
self.remote_vfs.set_root(fileGroup['dest'])
self.backupFiles(fileGroup['files'],self.xbmc_vfs,self.remote_vfs)
#remove old backups
def backupFiles(self,fileList,source,dest):
utils.log("Writing files to: " + dest.root_path)
utils.log("Source: " + source.root_path)
for aFile in fileList:
if(not self._checkCancel()):
utils.log('Writing file: ' + aFile,xbmc.LOGDEBUG)
self._updateProgress(aFile)
if(aFile.startswith("-")):
dest.mkdir(dest.root_path + aFile[len(source.root_path) + 1:])
else:
if(isinstance(source,DropboxFileSystem)):
#if copying from dropbox we need the file handle, use get_file
source.get_file(aFile,dest.root_path + aFile[len(source.root_path):])
else:
#copy using normal method
dest.put(aFile,dest.root_path + aFile[len(source.root_path):])
def _createCRC(self,string):
#create hash from string
string = string.lower()
bytes = bytearray(string.encode())
crc = 0xffffffff;
for b in bytes:
crc = crc ^ (b << 24)
for i in range(8):
if (crc & 0x80000000 ):
crc = (crc << 1) ^ 0x04C11DB7
else:
crc = crc << 1;
crc = crc & 0xFFFFFFFF
return '%08x' % crc
def _updateProgress(self,message=''):
self.filesLeft = self.filesLeft - 1
#update the progress bar
if(self.progressBar != None):
self.progressBar.update(int((float(self.filesTotal - self.filesLeft)/float(self.filesTotal)) * 100),message)
def _checkCancel(self):
result = False
if(self.progressBar != None):
result = self.progressBar.iscanceled()
return result
class FileManager:
fileArray = []
not_dir = ['.zip','.xsp','.rar']
vfs = None
def __init__(self,vfs):
self.vfs = vfs
def walkTree(self,directory):
dirs,files = self.vfs.listdir(directory)
#create all the subdirs first
for aDir in dirs:
dirPath = xbmc.translatePath(directory + "/" + aDir)
file_ext = aDir.split('.')[-1]
self.addFile("-" + dirPath)
#catch for "non directory" type files
if (not any(file_ext in s for s in self.not_dir)):
self.walkTree(dirPath)
#copy all the files
for aFile in files:
filePath = xbmc.translatePath(directory + "/" + aFile)
self.addFile(filePath)
def addFile(self,filename):
try:
filename = filename.decode('UTF-8')
except UnicodeDecodeError:
filename = filename.decode('ISO-8859-2')
#write the full remote path name of this file
utils.log("Add File: " + filename,xbmc.LOGDEBUG)
self.fileArray.append(filename)
def getFiles(self):
result = self.fileArray
self.fileArray = []
return result
def size(self):
return len(self.fileArray)