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# Copyright (C) 2019 Philipp Hörist <philipp AT hoerist.com>
#
# This file is part of the PGP Gajim Plugin.
#
# PGP Gajim Plugin 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.
#
# PGP Gajim Plugin 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 PGP Gajim Plugin. If not, see <http://www.gnu.org/licenses/>.
from pathlib import Path
from gi.repository import Gtk
from gi.repository import GLib
from gajim.common import app
from gajim.plugins.plugins_i18n import _
from gajim.plugins.helpers import get_builder
class KeyDialog(Gtk.Dialog):
def __init__(self, plugin, account, jid, transient):
super().__init__(title=_('Assign key for %s') % jid,
destroy_with_parent=True)
self.set_transient_for(transient)
self.set_resizable(True)
self.set_default_size(450, -1)
self._plugin = plugin
self._jid = jid
self._client = app.get_client(account)
self._label = Gtk.Label()
self._assign_button = Gtk.Button(label=_('Assign Key'))
self._assign_button.get_style_context().add_class('suggested-action')
self._assign_button.set_halign(Gtk.Align.CENTER)
self._assign_button.set_margin_top(18)
self._assign_button.connect('clicked', self._choose_key)
box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
box.set_border_width(18)
box.add(self._label)
box.add(self._assign_button)
area = self.get_content_area()
area.pack_start(box, True, True, 0)
self._load_key()
self.show_all()
def _choose_key(self, *args):
backend = self._client.get_module('PGPLegacy').pgp_backend
dialog = ChooseGPGKeyDialog(backend.get_keys(), self)
dialog.connect('response', self._on_response)
def _load_key(self):
key_data = self._client.get_module('PGPLegacy').get_contact_key_data(
self._jid)
if key_data is None:
self._set_key(None)
else:
self._set_key(key_data.values())
def _on_response(self, dialog, response):
if response != Gtk.ResponseType.OK:
return
if dialog.selected_key is None:
self._client.get_module('PGPLegacy').set_contact_key_data(
self._jid, None)
self._set_key(None)
else:
self._client.get_module('PGPLegacy').set_contact_key_data(
self._jid, dialog.selected_key)
self._set_key(dialog.selected_key)
def _set_key(self, key_data):
if key_data is None:
self._label.set_text(_('No key assigned'))
else:
key_id, key_user = key_data
self._label.set_markup('<b><tt>%s</tt> %s</b>' % \
(key_id, GLib.markup_escape_text(key_user)))
class ChooseGPGKeyDialog(Gtk.Dialog):
def __init__(self, secret_keys, transient_for):
Gtk.Dialog.__init__(self,
title=_('Assign PGP Key'),
transient_for=transient_for)
secret_keys[_('None')] = _('None')
self.set_position(Gtk.WindowPosition.CENTER_ON_PARENT)
self.set_resizable(True)
self.set_default_size(500, 300)
self.add_button(_('Cancel'), Gtk.ResponseType.CANCEL)
self.add_button(_('OK'), Gtk.ResponseType.OK)
self._selected_key = None
ui_path = Path(__file__).parent
self._ui = get_builder(ui_path.resolve() / 'choose_key.ui')
self._ui.keys_treeview = self._ui.keys_treeview
model = self._ui.keys_treeview.get_model()
model.set_sort_func(1, self._sort)
model = self._ui.keys_treeview.get_model()
for key_id in secret_keys.keys():
model.append((key_id, secret_keys[key_id]))
self.get_content_area().add(self._ui.box)
self._ui.connect_signals(self)
self.connect_after('response', self._on_response)
self.show_all()
@property
def selected_key(self):
return self._selected_key
@staticmethod
def _sort(model, iter1, iter2, _data):
value1 = model[iter1][1]
value2 = model[iter2][1]
if value1 == _('None'):
return -1
if value2 == _('None'):
return 1
if value1 < value2:
return -1
return 1
def _on_response(self, _dialog, _response):
self.destroy()
def _on_row_changed(self, treeview):
selection = treeview.get_selection()
model, iter_ = selection.get_selected()
if iter_ is None:
self._selected_key = None
else:
key_id, key_user = model[iter_][0], model[iter_][1]
if key_id == _('None'):
self._selected_key = None
else:
self._selected_key = key_id, key_user
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