diff options
Diffstat (limited to 'addons/service.xbmc.versioncheck/lib/aptdeamonhandler.py')
| -rw-r--r-- | addons/service.xbmc.versioncheck/lib/aptdeamonhandler.py | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/addons/service.xbmc.versioncheck/lib/aptdeamonhandler.py b/addons/service.xbmc.versioncheck/lib/aptdeamonhandler.py new file mode 100644 index 0000000000..012312758c --- /dev/null +++ b/addons/service.xbmc.versioncheck/lib/aptdeamonhandler.py @@ -0,0 +1,109 @@ +# -*- coding: utf-8 -*- +# +# Copyright (C) 2013 Team-XBMC +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. +# +import xbmc +from common import * + +try: + #import apt + import apt + from aptdaemon import client + from aptdaemon import errors +except: + log('python apt import error') + +class AptdeamonHandler: + + def __init__(self): + self.aptclient = client.AptClient() + + def _check_versions(self, package): + if not self._update_cache(): + return False, False + try: + trans = self.aptclient.upgrade_packages([package]) + #trans = self.aptclient.upgrade_packages("bla") + trans.simulate(reply_handler=self._apttransstarted, error_handler=self._apterrorhandler) + pkg = trans.packages[4][0] + if pkg == package: + cache=apt.Cache() + cache.open(None) + cache.upgrade() + if cache[pkg].installed: + return cache[pkg].installed.version, cache[pkg].candidate.version + + return False, False + + except Exception as error: + log("Exception while checking versions: %s" %error) + return False, False + + def _update_cache(self): + try: + if self.aptclient.update_cache(wait=True) == "exit-success": + return True + else: + return False + except errors.NotAuthorizedError: + log("You are not allowed to update the cache") + return False + + def check_upgrade_available(self, package): + '''returns True if newer package is available in the repositories''' + installed, candidate = self._check_versions(package) + if installed and candidate: + if installed != candidate: + log("Version installed %s" %installed) + log("Version available %s" %candidate) + return True + else: + log("Already on newest version") + elif not installed: + log("No installed package found") + return False + else: + return False + + def upgrade_package(self, package): + try: + log("Installing new version") + if self.aptclient.upgrade_packages([package], wait=True) == "exit-success": + log("Upgrade successful") + return True + except Exception as error: + log("Exception during upgrade: %s" %error) + return False + + def upgrade_system(self): + try: + log("Upgrading system") + if self.aptclient.upgrade_system(wait=True) == "exit-success": + return True + except Exception as error: + log("Exception during system upgrade: %s" %error) + return False + + def _getpassword(self): + if len(self._pwd) == 0: + self._pwd = get_password_from_user() + return self._pwd + + def _apttransstarted(self): + pass + + def _apterrorhandler(self, error): + log("Apt Error %s" %error)
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