237 lines
8.5 KiB
Python
237 lines
8.5 KiB
Python
'''
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Copyright 2015 Bahtiar `kalkin-` Gadimov <bahtiar@gadimov.de>
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Copyright 2015 Daniel Gultsch <daniel@cgultsch.de>
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Copyright 2016 Philipp Hörist <philipp@hoerist.com>
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This file is part of Gajim-OMEMO plugin.
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The Gajim-OMEMO plugin is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by the Free
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Software Foundation, either version 3 of the License, or (at your option) any
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later version.
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Gajim-OMEMO is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along with
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the Gajim-OMEMO plugin. If not, see <http://www.gnu.org/licenses/>.
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'''
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import binascii
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import logging
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import os
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import textwrap
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from enum import IntEnum, unique
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from gi.repository import GdkPixbuf
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from gajim.common import app
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from gajim.common import configpaths
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from gajim.plugins.gui import GajimPluginConfigDialog
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from gajim.plugins.helpers import get_builder
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log = logging.getLogger('gajim.plugin_system.omemo')
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PILLOW = False
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try:
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import qrcode
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PILLOW = True
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except ImportError as error:
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log.debug(error)
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log.error('python-qrcode or dependencies of it are not available')
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@unique
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class State(IntEnum):
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UNTRUSTED = 0
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TRUSTED = 1
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UNDECIDED = 2
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class OMEMOConfigDialog(GajimPluginConfigDialog):
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def init(self):
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# pylint: disable=attribute-defined-outside-init
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path = self.plugin.local_file_path('gtk/config.ui')
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self._ui = get_builder(path)
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image_path = self.plugin.local_file_path('omemo.png')
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self._ui.image.set_from_file(image_path)
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try:
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self.disabled_accounts = self.plugin.config['DISABLED_ACCOUNTS']
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except KeyError:
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self.plugin.config['DISABLED_ACCOUNTS'] = []
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self.disabled_accounts = self.plugin.config['DISABLED_ACCOUNTS']
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log.debug('Disabled Accounts:')
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log.debug(self.disabled_accounts)
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self.device_model = self._ui.get_object('deviceid_store')
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self.disabled_acc_store = self._ui.get_object('disabled_account_store')
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self.account_store = self._ui.get_object('account_store')
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self.active_acc_view = self._ui.get_object('active_accounts_view')
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self.disabled_acc_view = self._ui.get_object('disabled_accounts_view')
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box = self.get_content_area()
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box.pack_start(self._ui.get_object('notebook1'), True, True, 0)
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self._ui.connect_signals(self)
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self.plugin_active = False
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def on_run(self):
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for plugin in app.plugin_manager.active_plugins:
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log.debug(type(plugin))
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if type(plugin).__name__ == 'OmemoPlugin':
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self.plugin_active = True
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break
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self.update_account_store()
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self.update_account_combobox()
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self.update_disabled_account_view()
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def is_in_accountstore(self, account):
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for row in self.account_store:
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if row[0] == account:
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return True
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return False
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def update_account_store(self):
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for account in sorted(app.contacts.get_accounts()):
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if account in self.disabled_accounts:
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continue
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if account == 'Local':
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continue
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if not self.is_in_accountstore(account):
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self.account_store.append(row=(account,))
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def update_account_combobox(self):
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if self.plugin_active is False:
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return
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if len(self.account_store) > 0:
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self._ui.get_object('account_combobox').set_active(0)
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else:
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self.account_combobox_changed_cb(
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self._ui.get_object('account_combobox'))
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def account_combobox_changed_cb(self, box, *args):
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self.update_context_list()
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def get_qrcode(self, jid, sid, fingerprint):
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file_name = 'omemo_{}.png'.format(jid)
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path = os.path.join(
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configpaths.get('MY_DATA'), file_name)
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ver_string = 'xmpp:{}?omemo-sid-{}={}'.format(jid, sid, fingerprint)
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log.debug('Verification String: ' + ver_string)
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if os.path.exists(path):
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return path
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qr = qrcode.QRCode(version=None, error_correction=2, box_size=4, border=1)
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qr.add_data(ver_string)
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qr.make(fit=True)
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img = qr.make_image()
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img.save(path)
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return path
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def update_disabled_account_view(self):
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self.disabled_acc_store.clear()
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for account in self.disabled_accounts:
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self.disabled_acc_store.append(row=(account,))
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def activate_accounts_btn_clicked(self, button, *args):
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mod, paths = self.disabled_acc_view.get_selection().get_selected_rows()
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for path in paths:
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it = mod.get_iter(path)
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account = mod.get(it, 0)
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if account[0] in self.disabled_accounts and \
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not self.is_in_accountstore(account[0]):
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self.account_store.append(row=(account[0],))
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self.disabled_accounts.remove(account[0])
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self.update_disabled_account_view()
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self.plugin.config['DISABLED_ACCOUNTS'] = self.disabled_accounts
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self.update_account_combobox()
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def disable_accounts_btn_clicked(self, button, *args):
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mod, paths = self.active_acc_view.get_selection().get_selected_rows()
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for path in paths:
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it = mod.get_iter(path)
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account = mod.get(it, 0)
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if account[0] not in self.disabled_accounts and \
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self.is_in_accountstore(account[0]):
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self.disabled_accounts.append(account[0])
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self.account_store.remove(it)
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self.update_disabled_account_view()
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self.plugin.config['DISABLED_ACCOUNTS'] = self.disabled_accounts
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self.update_account_combobox()
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def cleardevice_button_clicked_cb(self, button, *args):
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active = self._ui.get_object('account_combobox').get_active()
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account = self.account_store[active][0]
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app.connections[account].get_module('OMEMO').publish_own_devices_list(new=True)
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self.update_context_list()
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def refresh_button_clicked_cb(self, button, *args):
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self.update_context_list()
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def update_context_list(self):
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self.device_model.clear()
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self.qrcode = self._ui.get_object('qrcode')
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self.qrinfo = self._ui.get_object('qrinfo')
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if len(self.account_store) == 0:
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self._ui.get_object('ID').set_markup('')
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self._ui.get_object('fingerprint_label').set_markup('')
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self._ui.get_object('refresh').set_sensitive(False)
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self._ui.get_object('cleardevice_button').set_sensitive(False)
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self._ui.get_object('qrcode').clear()
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return
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active = self._ui.get_object('account_combobox').get_active()
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account = self.account_store[active][0]
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# Set buttons active
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self._ui.get_object('refresh').set_sensitive(True)
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if account == 'Local':
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self._ui.get_object('cleardevice_button').set_sensitive(False)
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else:
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self._ui.get_object('cleardevice_button').set_sensitive(True)
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# Set FPR Label and DeviceID
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state = self.plugin.get_omemo(account)
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deviceid = state.own_device_id
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self._ui.get_object('ID').set_markup('<tt>%s</tt>' % deviceid)
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ownfpr = binascii.hexlify(state.store.getIdentityKeyPair()
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.getPublicKey().serialize()).decode('utf-8')
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human_ownfpr = self.human_hash(ownfpr[2:])
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self._ui.get_object('fingerprint_label').set_markup('<tt>%s</tt>'
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% human_ownfpr)
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# Set Device ID List
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for item in state.own_devices:
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self.device_model.append([item])
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# Set QR Verification Code
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if PILLOW:
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path = self.get_qrcode(
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app.get_jid_from_account(account), deviceid, ownfpr[2:])
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pixbuf = GdkPixbuf.Pixbuf.new_from_file(path)
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self.qrcode.set_from_pixbuf(pixbuf)
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self.qrcode.show()
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self.qrinfo.hide()
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else:
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self.qrcode.hide()
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self.qrinfo.show()
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def human_hash(self, fpr):
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fpr = fpr.upper()
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fplen = len(fpr)
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wordsize = fplen // 8
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buf = ''
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for w in range(0, fplen, wordsize):
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buf += '{0} '.format(fpr[w:w + wordsize])
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buf = textwrap.fill(buf, width=36)
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return buf.rstrip()
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