Files
gajim-plugins/plugin_installer/plugin_installer.py
Philipp Hörist 9c3df4f32d [plugin_installer] Further Refactoring
- Rename some methods more appropriate
- Move some methods to more appropriate places
- Dont emit GTK events to signal GTK, use GLib.idle_add
- Remove option to set the plugin repo URL, use global vars instead
2017-02-23 23:07:15 +01:00

577 lines
23 KiB
Python

# -*- coding: utf-8 -*-
#
## plugins/plugin_installer/plugin_installer.py
##
## Copyright (C) 2010-2012 Denis Fomin <fominde AT gmail.com>
## Copyright (C) 2011-2012 Yann Leboulanger <asterix AT lagaule.org>
##
## 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/>.
##
from gi.repository import Gtk
from gi.repository import GdkPixbuf
from gi.repository import Pango
from gi.repository import GLib
import io
import threading
import configparser
import os
import fnmatch
import sys
import zipfile
import logging
import posixpath
from urllib.request import urlopen
from common import gajim
from plugins import GajimPlugin
from plugins.helpers import log_calls, log
from htmltextview import HtmlTextView
from dialogs import WarningDialog, HigDialog, YesNoDialog
from plugins.gui import GajimPluginConfigDialog
from enum import IntEnum
from gtkgui_helpers import get_action
log = logging.getLogger('gajim.plugin_system.plugin_installer')
PLUGINS_URL = 'https://ftp.gajim.org/plugins_1/'
MANIFEST_URL = 'https://ftp.gajim.org/plugins_1/manifests.zip'
MANIFEST_IMAGE_URL = 'https://ftp.gajim.org/plugins_1/manifests_images.zip'
class Column(IntEnum):
PIXBUF = 0
DIR = 1
NAME = 2
LOCAL_VERSION = 3
VERSION = 4
UPGRADE = 5
DESCRIPTION = 6
AUTHORS = 7
HOMEPAGE = 8
def get_plugin_version(plugin_name):
for plugin in gajim.plugin_manager.plugins:
if plugin.name == plugin_name:
return plugin.version
def convert_version_to_list(version_str):
version_list = version_str.split('.')
l = []
while len(version_list):
l.append(int(version_list.pop(0)))
return l
class PluginInstaller(GajimPlugin):
@log_calls('PluginInstallerPlugin')
def init(self):
self.description = _('Install and Upgrade Plugins')
self.config_dialog = PluginInstallerPluginConfigDialog(self)
self.config_default_values = {'check_update': (True, '')}
self.window = None
self.progressbar = None
self.available_plugins_model = None
self.timeout_id = 0
self.connected_ids = {}
icon = Gtk.Image()
self.def_icon = icon.render_icon(Gtk.STOCK_PREFERENCES,
Gtk.IconSize.MENU)
@log_calls('PluginInstallerPlugin')
def activate(self):
if self.config['check_update']:
self.timeout_id = GLib.timeout_add_seconds(30, self.check_update)
if 'plugins' in gajim.interface.instances:
self.on_activate(gajim.interface.instances['plugins'])
@log_calls('PluginInstallerPlugin')
def warn_update(self, plugins):
def open_update(dummy):
get_action('plugins').activate()
page = self.notebook.page_num(self.paned)
self.notebook.set_current_page(page)
if plugins:
plugins_str = '\n' + '\n'.join(plugins)
YesNoDialog(_('Plugins updates'), _('Some updates are available for'
' your installer plugins. Do you want to update those plugins:'
'\n%s') % plugins_str, on_response_yes=open_update)
else:
if hasattr(self, 'thread'):
del self.thread
def check_update(self):
if hasattr(self, 'thread'):
return
self.thread = DownloadAsync(self, check_update=True)
self.thread.start()
self.timeout_id = 0
@log_calls('PluginInstallerPlugin')
def deactivate(self):
if hasattr(self, 'available_page'):
self.notebook.remove_page(self.notebook.page_num(self.paned))
self.notebook.set_current_page(0)
for id_, widget in list(self.connected_ids.items()):
widget.disconnect(id_)
del self.available_page
if hasattr(self, 'thread'):
del self.thread
if self.timeout_id > 0:
GLib.source_remove(self.timeout_id)
self.timeout_id = 0
def on_activate(self, plugin_win):
if hasattr(self, 'available_page'):
# 'Available' tab exists
return
if hasattr(self, 'thread'):
del self.thread
self.installed_plugins_model = plugin_win.installed_plugins_model
self.notebook = plugin_win.plugins_notebook
id_ = self.notebook.connect('switch-page', self.on_notebook_switch_page)
self.connected_ids[id_] = self.notebook
self.window = plugin_win.window
id_ = self.window.connect('destroy', self.on_win_destroy)
self.connected_ids[id_] = self.window
self.Gtk_BUILDER_FILE_PATH = self.local_file_path('config_dialog.ui')
self.xml = Gtk.Builder()
self.xml.set_translation_domain('gajim_plugins')
self.xml.add_objects_from_file(self.Gtk_BUILDER_FILE_PATH,
['refresh', 'paned', 'plugin_store'])
widgets_to_extract = (
'name_label', 'available_treeview', 'progressbar', 'paned',
'install_button', 'authors_label',
'homepage_linkbutton', 'version_label', 'scrolled_description_window')
for widget_name in widgets_to_extract:
setattr(self, widget_name, self.xml.get_object(widget_name))
# Make Link in LinkButton not centered
style_provider = Gtk.CssProvider()
css = '.link { padding-left: 0px; padding-right: 0px; }'
style_provider.load_from_data(css.encode())
context = self.homepage_linkbutton.get_style_context()
context.add_provider(style_provider,
Gtk.STYLE_PROVIDER_PRIORITY_USER)
self.available_page = self.notebook.append_page(
self.paned, Gtk.Label.new(_('Available')))
self.available_plugins_model = self.xml.get_object('plugin_store')
self.available_plugins_model.set_sort_column_id(2, Gtk.SortType.ASCENDING)
self.progressbar.set_property('no-show-all', True)
selection = self.available_treeview.get_selection()
selection.connect(
'changed', self.available_plugins_treeview_selection_changed)
selection.set_mode(Gtk.SelectionMode.SINGLE)
self._clear_available_plugin_info()
self.description_textview = HtmlTextView()
self.description_textview.set_wrap_mode(Gtk.WrapMode.WORD)
self.scrolled_description_window.add(self.description_textview)
self.xml.connect_signals(self)
self.window.show_all()
def on_win_destroy(self, widget):
if hasattr(self, 'thread'):
del self.thread
if hasattr(self, 'available_page'):
del self.available_page
def available_plugins_toggled_cb(self, cell, path):
is_active = self.available_plugins_model[path][Column.UPGRADE]
self.available_plugins_model[path][Column.UPGRADE] = not is_active
dir_list = []
for i in range(len(self.available_plugins_model)):
if self.available_plugins_model[i][Column.UPGRADE]:
dir_list.append(self.available_plugins_model[i][Column.DIR])
self.install_button.set_property('sensitive', bool(dir_list))
def on_notebook_switch_page(self, widget, page, page_num):
tab_label_text = self.notebook.get_tab_label_text(page)
if tab_label_text != (_('Available')):
return
if not hasattr(self, 'thread'):
self.available_plugins_model.clear()
self.thread = DownloadAsync(self, upgrading=True)
self.thread.start()
def on_install_upgrade_clicked(self, widget):
self.install_button.set_property('sensitive', False)
dir_list = []
for i in range(len(self.available_plugins_model)):
if self.available_plugins_model[i][Column.UPGRADE]:
dir_list.append(self.available_plugins_model[i][Column.DIR])
self.thread = DownloadAsync(self, remote_dirs=dir_list)
self.thread.start()
def on_error(self, error_text):
if self.available_plugins_model:
for i in range(len(self.available_plugins_model)):
self.available_plugins_model[i][Column.UPGRADE] = False
self.progressbar.hide()
text = GLib.markup_escape_text(error_text)
WarningDialog(_('Error'), text, self.window)
def on_plugin_downloaded(self, plugin_dirs):
dialog = HigDialog(None, Gtk.MessageType.INFO, Gtk.ButtonsType.OK,
'', _('All selected plugins downloaded'))
dialog.set_modal(False)
dialog.set_transient_for(self.window)
for _dir in plugin_dirs:
is_active = False
plugins = None
plugin_dir = os.path.join(gajim.PLUGINS_DIRS[1], _dir)
plugin = gajim.plugin_manager.get_plugin_by_path(plugin_dir)
if plugin:
if plugin.active:
is_active = True
GLib.idle_add(gajim.plugin_manager.deactivate_plugin,
plugin)
gajim.plugin_manager.plugins.remove(plugin)
model = self.installed_plugins_model
for row in range(len(model)):
if plugin == model[row][0]:
model.remove(model.get_iter((row, 0)))
break
plugins = self.scan_dir_for_plugin(plugin_dir)
if not plugins:
continue
gajim.plugin_manager.add_plugin(plugins[0])
plugin = gajim.plugin_manager.plugins[-1]
for row in range(len(self.available_plugins_model)):
if plugin.name == self.available_plugins_model[row][Column.NAME]:
self.available_plugins_model[row][Column.LOCAL_VERSION] = \
plugin.version
self.available_plugins_model[row][Column.UPGRADE] = False
if is_active:
GLib.idle_add(gajim.plugin_manager.activate_plugin, plugin)
# get plugin icon
icon_file = os.path.join(plugin.__path__, os.path.split(
plugin.__path__)[1]) + '.png'
icon = self.def_icon
if os.path.isfile(icon_file):
icon = GdkPixbuf.Pixbuf.new_from_file_at_size(icon_file, 16, 16)
if not hasattr(plugin, 'activatable'):
# version 0.15
plugin.activatable = False
row = [plugin, plugin.name, is_active, plugin.activatable, icon]
self.installed_plugins_model.append(row)
dialog.popup()
def available_plugins_treeview_selection_changed(self, treeview_selection):
model, iter = treeview_selection.get_selected()
self.xml.get_object('scrolled_description_window').get_children()[0].destroy()
self.description_textview = HtmlTextView()
self.description_textview.set_wrap_mode(Gtk.WrapMode.WORD)
sw = self.xml.get_object('scrolled_description_window')
sw.add(self.description_textview)
sw.show_all()
if iter:
self.name_label.set_text(model.get_value(iter, Column.NAME))
self.version_label.set_text(model.get_value(iter, Column.VERSION))
self.authors_label.set_text(model.get_value(iter, Column.AUTHORS))
self.homepage_linkbutton.set_uri(model.get_value(iter,
Column.HOMEPAGE))
self.homepage_linkbutton.set_label(model.get_value(iter,
Column.HOMEPAGE))
label = self.homepage_linkbutton.get_children()[0]
label.set_ellipsize(Pango.EllipsizeMode.END)
self.homepage_linkbutton.set_property('sensitive', True)
desc = _(model.get_value(iter, Column.DESCRIPTION))
if not desc.startswith('<body '):
desc = '<body xmlns=\'http://www.w3.org/1999/xhtml\'>' + \
desc + ' </body>'
desc = desc.replace('\n', '<br/>')
self.description_textview.display_html(
desc, self.description_textview, None)
self.description_textview.set_property('sensitive', True)
else:
self._clear_available_plugin_info()
def _clear_available_plugin_info(self):
self.name_label.set_text('')
self.version_label.set_text('')
self.authors_label.set_text('')
self.homepage_linkbutton.set_uri('')
self.homepage_linkbutton.set_label('')
self.homepage_linkbutton.set_property('sensitive', False)
def scan_dir_for_plugin(self, path):
plugins_found = []
conf = configparser.ConfigParser()
fields = ('name', 'short_name', 'version', 'description', 'authors',
'homepage')
if not os.path.isdir(path):
return plugins_found
dir_list = os.listdir(path)
dir_, mod = os.path.split(path)
sys.path.insert(0, dir_)
manifest_path = os.path.join(path, 'manifest.ini')
if not os.path.isfile(manifest_path):
return plugins_found
for elem_name in dir_list:
file_path = os.path.join(path, elem_name)
module = None
if os.path.isfile(file_path) and fnmatch.fnmatch(file_path, '*.py'):
module_name = os.path.splitext(elem_name)[0]
if module_name == '__init__':
continue
try:
full_module_name = '%s.%s' % (mod, module_name)
if full_module_name in sys.modules:
from imp import reload
module = reload(sys.modules[full_module_name])
else:
module = __import__(full_module_name)
except ValueError as value_error:
pass
except ImportError as import_error:
pass
except AttributeError as attribute_error:
pass
if module is None:
continue
for module_attr_name in [attr_name for attr_name in dir(module)
if not (attr_name.startswith('__') or attr_name.endswith('__'))]:
module_attr = getattr(module, module_attr_name)
try:
if not issubclass(module_attr, GajimPlugin) or \
module_attr is GajimPlugin:
continue
module_attr.__path__ = os.path.abspath(os.path.dirname(
file_path))
# read metadata from manifest.ini
conf.readfp(open(manifest_path, 'r'))
for option in fields:
if conf.get('info', option) is '':
raise configparser.NoOptionError
setattr(module_attr, option, conf.get('info', option))
conf.remove_section('info')
plugins_found.append(module_attr)
except TypeError as type_error:
pass
except configparser.NoOptionError as type_error:
# all fields are required
pass
return plugins_found
def select_root_iter(self):
if hasattr(self, 'available_page'):
selection = self.available_treeview.get_selection()
if selection.count_selected_rows() == 0:
root_iter = self.available_plugins_model.get_iter_first()
selection.select_iter(root_iter)
scr_win = self.xml.get_object('scrolled_description_window')
vadjustment = scr_win.get_vadjustment()
if vadjustment:
vadjustment.set_value(0)
class DownloadAsync(threading.Thread):
def __init__(self, plugin, remote_dirs=None,
upgrading=False, check_update=False):
threading.Thread.__init__(self)
self.plugin = plugin
self.window = plugin.window
self.progressbar = plugin.progressbar
self.model = plugin.available_plugins_model
self.remote_dirs = remote_dirs
self.upgrading = upgrading
self.check_update = check_update
icon = Gtk.Image()
self.def_icon = icon.render_icon(
Gtk.STOCK_PREFERENCES, Gtk.IconSize.MENU)
def model_append(self, row):
self.model.append(row)
return False
def progressbar_pulse(self):
self.progressbar.pulse()
return True
def run(self):
try:
if self.check_update:
self.run_check_update()
else:
self.run_download_plugin_list()
except Exception as e:
GLib.idle_add(self.plugin.on_error, str(e))
log.exception('Error fetching plugin list')
def parse_manifest(self, buf):
'''
given the buffer of the zipfile, returns the list of plugin manifests
'''
zip_file = zipfile.ZipFile(buf)
manifest_list = zip_file.namelist()
plugins = []
for filename in manifest_list:
config = configparser.ConfigParser()
conf_file = zip_file.open(filename)
config.read_file(io.TextIOWrapper(conf_file, encoding='utf-8'))
conf_file.close()
if not config.has_section('info'):
continue
plugins.append(config)
return plugins
def download_url(self, url):
log.debug('Fetching {}'.format(url))
request = urlopen(url)
return io.BytesIO(request.read())
def run_check_update(self):
to_update = []
zipbuf = self.download_url(MANIFEST_URL)
plugin_manifests = self.parse_manifest(zipbuf)
for config in plugin_manifests:
opts = config.options('info')
if 'name' not in opts or 'version' not in opts or \
'description' not in opts or 'authors' not in opts or \
'homepage' not in opts:
continue
local_version = get_plugin_version(config.get(
'info', 'name'))
if local_version:
local = convert_version_to_list(local_version)
remote = convert_version_to_list(config.get('info',
'version'))
if remote > local:
to_update.append(config.get('info', 'name'))
GLib.idle_add(self.plugin.warn_update, to_update)
def run_download_plugin_list(self):
GLib.idle_add(self.progressbar.show)
self.pulse = GLib.timeout_add(150, self.progressbar_pulse)
if not self.remote_dirs:
buf = self.download_url(MANIFEST_IMAGE_URL)
zip_file = zipfile.ZipFile(buf)
manifest_list = zip_file.namelist()
for filename in manifest_list:
if not filename.endswith('manifest.ini'):
continue
dir_ = filename.split('/')[0]
config = configparser.ConfigParser()
conf_file = zip_file.open(filename)
config.read_file(io.TextIOWrapper(conf_file, encoding='utf-8'))
conf_file.close()
if not config.has_section('info'):
continue
opts = config.options('info')
if 'name' not in opts or 'version' not in opts or \
'description' not in opts or 'authors' not in opts or \
'homepage' not in opts:
continue
local_version = get_plugin_version(
config.get('info', 'name'))
upgrade = False
if self.upgrading and local_version:
local = convert_version_to_list(local_version)
remote = convert_version_to_list(config.get('info',
'version'))
if remote > local:
upgrade = True
GLib.idle_add(
self.plugin.install_button.set_property,
'sensitive', True)
png_filename = dir_ + '/' + dir_ + '.png'
if png_filename in manifest_list:
data = zip_file.open(png_filename).read()
pbl = GdkPixbuf.PixbufLoader()
pbl.set_size(16, 16)
pbl.write(data)
pbl.close()
def_icon = pbl.get_pixbuf()
else:
def_icon = self.def_icon
if local_version:
base_dir, user_dir = gajim.PLUGINS_DIRS
local_dir = os.path.join(user_dir, dir_)
GLib.idle_add(self.model_append, [def_icon, dir_,
config.get('info', 'name'), local_version,
config.get('info', 'version'), upgrade,
config.get('info', 'description'),
config.get('info', 'authors'),
config.get('info', 'homepage'), ])
else:
self.download_plugin()
GLib.source_remove(self.pulse)
GLib.idle_add(self.progressbar.hide)
GLib.idle_add(self.plugin.select_root_iter)
def download_plugin(self):
for remote_dir in self.remote_dirs:
filename = remote_dir + '.zip'
base_dir, user_dir = gajim.PLUGINS_DIRS
if not os.path.isdir(user_dir):
os.mkdir(user_dir)
local_dir = os.path.join(user_dir, remote_dir)
if not os.path.isdir(local_dir):
os.mkdir(local_dir)
local_dir = os.path.split(user_dir)[0]
# downloading zip file
try:
plugin = posixpath.join(PLUGINS_URL, filename)
buf = self.download_url(plugin)
except:
log.exception("Error downloading plugin %s" % filename)
continue
with zipfile.ZipFile(buf) as zip_file:
zip_file.extractall(os.path.join(local_dir, 'plugins'))
GLib.idle_add(self.plugin.on_plugin_downloaded, self.remote_dirs)
class PluginInstallerPluginConfigDialog(GajimPluginConfigDialog):
def init(self):
glade_file_path = self.plugin.local_file_path('config_dialog.ui')
self.xml = Gtk.Builder()
self.xml.set_translation_domain('gajim_plugins')
self.xml.add_objects_from_file(glade_file_path, ['config_grid'])
grid = self.xml.get_object('config_grid')
self.get_child().pack_start(grid, True, True, 0)
self.xml.connect_signals(self)
def on_run(self):
self.xml.get_object('check_update').set_active(
self.plugin.config['check_update'])
def on_check_update_toggled(self, widget):
self.plugin.config['check_update'] = widget.get_active()