xbmcbackup/resources/lib/guisettings.py

73 lines
2.6 KiB
Python

import json
import xbmc
import xbmcvfs
from . import utils as utils
from xml.dom import minidom
from xml.parsers.expat import ExpatError
class GuiSettingsManager:
doc = None
def __init__(self):
# first make a copy of the file
xbmcvfs.copy(xbmcvfs.translatePath('special://home/userdata/guisettings.xml'), xbmcvfs.translatePath("special://home/userdata/guisettings.xml.restored"))
# read in the copy
self._readFile(xbmcvfs.translatePath('special://home/userdata/guisettings.xml.restored'))
def run(self):
# get a list of all the settings we can manipulate via json
json_response = json.loads(xbmc.executeJSONRPC('{"jsonrpc":"2.0", "id":1, "method":"Settings.GetSettings","params":{"level":"advanced"}}'))
settings = json_response['result']['settings']
currentSettings = {}
for aSetting in settings:
if('value' in aSetting):
currentSettings[aSetting['id']] = aSetting['value']
# parse the existing xml file and get all the settings we need to restore
restoreSettings = self.__parseNodes(self.doc.getElementsByTagName('setting'))
# get a list where the restore setting value != the current value
updateSettings = {k: v for k, v in list(restoreSettings.items()) if (k in currentSettings and currentSettings[k] != v)}
# go through all the found settings and update them
jsonObj = {"jsonrpc": "2.0", "id": 1, "method": "Settings.SetSettingValue", "params": {"setting": "", "value": ""}}
for anId, aValue in list(updateSettings.items()):
utils.log("updating: " + anId + ", value: " + str(aValue))
jsonObj['params']['setting'] = anId
jsonObj['params']['value'] = aValue
xbmc.executeJSONRPC(json.dumps(jsonObj))
def __parseNodes(self, nodeList):
result = {}
for node in nodeList:
nodeValue = ''
if(node.firstChild is not None):
nodeValue = node.firstChild.nodeValue
# check for numbers and booleans
if(nodeValue.isdigit()):
nodeValue = int(nodeValue)
elif(nodeValue == 'true'):
nodeValue = True
elif(nodeValue == 'false'):
nodeValue = False
result[node.getAttribute('id')] = nodeValue
return result
def _readFile(self, fileLoc):
if(xbmcvfs.exists(fileLoc)):
try:
self.doc = minidom.parse(fileLoc)
except ExpatError:
utils.log("Can't read " + fileLoc)