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# -*- coding: utf-8 -*-
"""
Copyright (C) 2019 Team Kodi
This file is part of service.xbmc.versioncheck
SPDX-License-Identifier: GPL-3.0-or-later
See LICENSES/GPL-3.0-or-later.txt for more information.
"""
from .common import get_password_from_user
from .common import log
class Handler:
""" Base handler class for apt_daemon_handler, and shell_handler_apt
"""
def __init__(self):
self._pwd = ''
self._update = True
@property
def pwd(self):
""" password property
:return: password
:rtype: str
"""
return self._pwd
@pwd.setter
def pwd(self, value):
""" password setter
:param value: password
:type value: str
"""
self._pwd = value
@property
def update(self):
""" update apt-cache property
:return: whether to update apt-cache or not when checking for upgrades
:rtype: bool
"""
return self._update
@update.setter
def update(self, value):
""" update apt-cache setter
:param value: whether to update apt-cache or not when checking for upgrades
:type value: bool
"""
self._update = value
def _check_versions(self, package):
raise NotImplementedError
def check_upgrade_available(self, package):
""" Check if package upgrade is available
:param package: package to check for upgrade availability
:type package: str
:return: whether an upgrade exists for the provided package
:rtype: bool
"""
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
log('Already on newest version')
return False
if not installed:
log('No installed package found')
return False
def _get_password(self):
""" Get password, ask user for password if not known
:return: password
:rtype: str
"""
if not self.pwd:
self.pwd = get_password_from_user()
return self.pwd
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