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# Copyright (C) 2010-2012 Denis Fomin <fominde AT gmail.com>
# Copyright (C) 2011-2012 Yann Leboulanger <asterix AT lagaule.org>
# Copyright (C) 2017-2019 Philipp Hörist <philipp AT hoerist.com>
#
# This file is part of Gajim.
#
# Gajim 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; version 3 only.
#
# Gajim 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 Gajim. If not, see <http://www.gnu.org/licenses/>.
import logging
from functools import partial
from io import BytesIO
from zipfile import ZipFile
from gi.repository import GLib
from gi.repository import Soup
from gajim.common import app
from gajim.plugins import GajimPlugin
from gajim.plugins.plugins_i18n import _
from gajim.gtk.dialogs import DialogButton
from gajim.gtk.dialogs import InformationDialog
from gajim.gtk.dialogs import NewConfirmationCheckDialog
from gajim.gtkgui_helpers import get_action
from plugin_installer.config_dialog import PluginInstallerConfigDialog
from plugin_installer.widget import AvailablePage
from plugin_installer.utils import parse_manifests_zip
from plugin_installer.remote import MANIFEST_URL
from plugin_installer.remote import MANIFEST_IMAGE_URL
log = logging.getLogger('gajim.p.installer')
class PluginInstaller(GajimPlugin):
def init(self):
# pylint: disable=attribute-defined-outside-init
self.description = _('Install and upgrade plugins for Gajim')
self.config_dialog = partial(PluginInstallerConfigDialog, self)
self.config_default_values = {'check_update': (True, ''),
'auto_update': (False, ''),
'auto_update_feedback': (True, '')}
self.gui_extension_points = {
'plugin_window': (self._on_connect_plugin_window,
self._on_disconnect_plugin_window)}
self._check_update_id = None
self._available_page = None
self._update_in_progress = False
self._download_in_progress = False
self._download_queue = 0
self._needs_restart = False
self._session = Soup.Session()
@property
def download_in_progress(self):
return self._download_in_progress
def activate(self):
if self.config['check_update']:
# Check for updates X seconds after Gajim was started
self._check_update_id = GLib.timeout_add_seconds(
10, self._check_for_updates)
def deactivate(self):
if self._check_update_id is not None:
GLib.source_remove(self._check_update_id)
self._check_update_id = None
def _set_download_in_progress(self, state):
self._download_in_progress = state
if self._available_page is not None:
self._available_page.set_download_in_progress(state)
def _check_for_updates(self):
if self._download_in_progress:
log.info('Abort checking for updates because '
'other downloads are in progress')
return
log.info('Checking for Updates...')
message = Soup.Message.new('GET', MANIFEST_URL)
self._session.queue_message(message,
self._on_check_for_updates_finished)
def _on_check_for_updates_finished(self, _session, message):
if message.status_code != Soup.Status.OK:
log.warning('Download failed: %s', MANIFEST_URL)
log.warning(Soup.Status.get_phrase(message.status_code))
return
data = message.props.response_body_data.get_data()
if data is None:
return
plugin_list = parse_manifests_zip(data)
for plugin in list(plugin_list):
if plugin.needs_update():
log.info('Update available for: %s - %s',
plugin.name, plugin.version)
else:
plugin_list.remove(plugin)
if not plugin_list:
log.info('No updates available')
return
if self.config['auto_update']:
self._update_in_progress = True
self._download_plugins(plugin_list)
else:
self._notify_about_update(plugin_list)
def _notify_about_update(self, plugins):
def _open_update(is_checked):
if is_checked:
self.config['auto_update'] = True
get_action('plugins').activate()
self._available_page.show_page()
plugins_str = '\n' + '\n'.join([plugin.name for plugin in plugins])
NewConfirmationCheckDialog(
_('Plugin Updates'),
_('Plugin Updates Available'),
_('There are updates for your plugins:\n'
'<b>%s</b>') % plugins_str,
_('Update plugins automatically next time'),
[DialogButton.make('Cancel'),
DialogButton.make('Accept',
text=_('_Update'),
is_default=True,
callback=_open_update)]).show()
def _download_plugin_list(self):
log.info('Download plugin list...')
message = Soup.Message.new('GET', MANIFEST_IMAGE_URL)
self._session.queue_message(message,
self._on_download_plugin_list_finished)
def _on_download_plugin_list_finished(self, _session, message):
if message.status_code != Soup.Status.OK:
log.warning('Download failed: %s', MANIFEST_IMAGE_URL)
log.warning(Soup.Status.get_phrase(message.status_code))
return
data = message.props.response_body_data.get_data()
if data is None:
return
plugin_list = parse_manifests_zip(data)
if not plugin_list:
log.warning('No plugins found in zip')
if self._available_page is None:
return
self._available_page.append_plugins(plugin_list)
log.info('Downloading plugin list finished')
def _on_download_plugins(self, _available_page, _signal_name, plugin_list):
self._download_plugins(plugin_list)
def _download_plugins(self, plugin_list):
if self._download_in_progress:
log.warning('Download started while other download in progress')
return
self._set_download_in_progress(True)
self._download_queue = len(plugin_list)
for plugin in plugin_list:
self._download_plugin(plugin)
def _download_plugin(self, plugin):
log.info('Download plugin %s', plugin.name)
message = Soup.Message.new('GET', plugin.remote_uri)
self._session.queue_message(message,
self._on_download_plugin_finished,
plugin)
def _on_download_plugin_finished(self, _session, message, plugin):
self._download_queue -= 1
if message.status_code != Soup.Status.OK:
log.warning('Download failed: %s', plugin.remote_uri)
log.warning(Soup.Status.get_phrase(message.status_code))
return
data = message.props.response_body_data.get_data()
if data is None:
return
log.info('Finished downloading %s', plugin.name)
if not plugin.download_path.exists():
plugin.download_path.mkdir(mode=0o700)
with ZipFile(BytesIO(data)) as zip_file:
zip_file.extractall(str(plugin.download_path))
activated = app.plugin_manager.update_plugins(
replace=False, activate=True, plugin_name=plugin.short_name)
if activated:
self._available_page.update_plugin(plugin)
else:
self._needs_restart = True
log.info('Plugin %s needs restart', plugin.name)
if self._download_queue == 0:
self._set_download_in_progress(False)
self._notify_about_download_finished()
self._update_in_progress = False
self._needs_restart = False
def _notify_about_download_finished(self):
if not self._update_in_progress:
if self._needs_restart:
InformationDialog(
_('Plugins Downloaded'),
_('Updates will be installed next time Gajim is '
'started.'))
else:
InformationDialog(_('Plugins Downloaded'))
elif self.config['auto_update_feedback']:
def _on_ok(is_checked):
if is_checked:
self.config['auto_update_feedback'] = False
NewConfirmationCheckDialog(
_('Plugins Updated'),
_('Plugins Updated'),
_('Plugin updates have successfully been downloaded.\n'
'Updates will be installed next time Gajim is started.'),
_('Do not show this message again'),
[DialogButton.make('OK',
callback=_on_ok)]).show()
def _on_connect_plugin_window(self, plugin_window):
self._available_page = AvailablePage(
self.local_file_path('installer.ui'), plugin_window.get_notebook())
self._available_page.set_download_in_progress(
self._download_in_progress)
self._available_page.connect('download-plugins',
self._on_download_plugins)
self._download_plugin_list()
def _on_disconnect_plugin_window(self, _plugin_window):
self._session.abort()
self._available_page.destroy()
self._available_page = None
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