/usr/share/gajim/plugins/omemo/ui.py is in gajim-omemo 2.5.8-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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'''
Copyright 2015 Bahtiar `kalkin-` Gadimov <bahtiar@gadimov.de>
Copyright 2015 Daniel Gultsch <daniel@cgultsch.de>
Copyright 2016 Philipp Hörist <philipp@hoerist.com>
This file is part of Gajim-OMEMO plugin.
The Gajim-OMEMO 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, either version 3 of the License, or (at your option) any
later version.
Gajim-OMEMO 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
the Gajim-OMEMO plugin. If not, see <http://www.gnu.org/licenses/>.
'''
import binascii
import logging
import os
from enum import IntEnum, unique
from gi.repository import Gtk, GdkPixbuf, Gdk
from axolotl.state.sessionrecord import SessionRecord
log = logging.getLogger('gajim.plugin_system.omemo')
PILLOW = False
try:
import qrcode
PILLOW = True
except ImportError as error:
log.debug(error)
log.error('python-qrcode or dependencies of it are not available')
from gajim.common import app
from gajim.common import configpaths
from gajim.dialogs import YesNoDialog
from gajim.plugins.gui import GajimPluginConfigDialog
@unique
class State(IntEnum):
UNTRUSTED = 0
TRUSTED = 1
UNDECIDED = 2
class OMEMOConfigDialog(GajimPluginConfigDialog):
def init(self):
# pylint: disable=attribute-defined-outside-init
self.GTK_BUILDER_FILE_PATH = \
self.plugin.local_file_path('config_dialog.ui')
self.B = Gtk.Builder()
self.B.set_translation_domain('gajim_plugins')
self.B.add_from_file(self.GTK_BUILDER_FILE_PATH)
try:
self.disabled_accounts = self.plugin.config['DISABLED_ACCOUNTS']
except KeyError:
self.plugin.config['DISABLED_ACCOUNTS'] = []
self.disabled_accounts = self.plugin.config['DISABLED_ACCOUNTS']
log.debug('Disabled Accounts:')
log.debug(self.disabled_accounts)
self.fpr_model = self.B.get_object('fingerprint_store')
self.device_model = self.B.get_object('deviceid_store')
self.fpr_view = self.B.get_object('fingerprint_view')
self.disabled_acc_store = self.B.get_object('disabled_account_store')
self.account_store = self.B.get_object('account_store')
self.active_acc_view = self.B.get_object('active_accounts_view')
self.disabled_acc_view = self.B.get_object('disabled_accounts_view')
vbox = self.get_content_area()
vbox.pack_start(self.B.get_object('notebook1'), True, True, 0)
self.B.connect_signals(self)
self.plugin_active = False
def on_run(self):
for plugin in app.plugin_manager.active_plugins:
log.debug(type(plugin))
if type(plugin).__name__ == 'OmemoPlugin':
self.plugin_active = True
break
self.update_account_store()
self.update_account_combobox()
self.update_disabled_account_view()
def is_in_accountstore(self, account):
for row in self.account_store:
if row[0] == account:
return True
return False
def update_account_store(self):
for account in sorted(app.contacts.get_accounts()):
if account in self.disabled_accounts:
continue
if account == 'Local':
continue
if not self.is_in_accountstore(account):
self.account_store.append(row=(account,))
def update_account_combobox(self):
if self.plugin_active is False:
return
if len(self.account_store) > 0:
self.B.get_object('account_combobox').set_active(0)
else:
self.account_combobox_changed_cb(
self.B.get_object('account_combobox'))
def account_combobox_changed_cb(self, box, *args):
self.update_context_list()
def get_qrcode(self, jid, sid, fingerprint):
file_name = 'omemo_{}.png'.format(jid)
path = os.path.join(
configpaths.gajimpaths['MY_DATA'], file_name)
ver_string = 'xmpp:{}?omemo-sid-{}={}'.format(jid, sid, fingerprint)
log.debug('Verification String: ' + ver_string)
if os.path.exists(path):
return path
qr = qrcode.QRCode(version=None, error_correction=2, box_size=4, border=1)
qr.add_data(ver_string)
qr.make(fit=True)
img = qr.make_image()
img.save(path)
return path
def update_disabled_account_view(self):
self.disabled_acc_store.clear()
for account in self.disabled_accounts:
self.disabled_acc_store.append(row=(account,))
def activate_accounts_btn_clicked(self, button, *args):
mod, paths = self.disabled_acc_view.get_selection().get_selected_rows()
for path in paths:
it = mod.get_iter(path)
account = mod.get(it, 0)
if account[0] in self.disabled_accounts and \
not self.is_in_accountstore(account[0]):
self.account_store.append(row=(account[0],))
self.disabled_accounts.remove(account[0])
self.update_disabled_account_view()
self.plugin.config['DISABLED_ACCOUNTS'] = self.disabled_accounts
self.update_account_combobox()
def disable_accounts_btn_clicked(self, button, *args):
mod, paths = self.active_acc_view.get_selection().get_selected_rows()
for path in paths:
it = mod.get_iter(path)
account = mod.get(it, 0)
if account[0] not in self.disabled_accounts and \
self.is_in_accountstore(account[0]):
self.disabled_accounts.append(account[0])
self.account_store.remove(it)
self.update_disabled_account_view()
self.plugin.config['DISABLED_ACCOUNTS'] = self.disabled_accounts
self.update_account_combobox()
def delfpr_button_clicked(self, button, *args):
active = self.B.get_object('account_combobox').get_active()
account = self.account_store[active][0]
state = self.plugin.get_omemo(account)
mod, paths = self.fpr_view.get_selection().get_selected_rows()
def on_yes(checked):
record = state.store.loadSession(jid, deviceid)
identity_key = record.getSessionState().getRemoteIdentityKey()
state.store.deleteSession(jid, deviceid)
state.store.deleteIdentity(jid, identity_key)
self.update_context_list()
for path in paths:
it = mod.get_iter(path)
jid, fpr, deviceid = mod.get(it, 1, 3, 4)
fpr = fpr[31:-12]
YesNoDialog(
_('Delete Fingerprint?'),
_('Do you want to delete the '
'fingerprint of <b>{jid}</b> on your account <b>{account}</b>?'
'\n\n<tt>{fingerprint}</tt>').format(jid=jid, account=account, fingerprint=fpr),
on_response_yes=on_yes, transient_for=self)
def trust_button_clicked_cb(self, button, *args):
active = self.B.get_object('account_combobox').get_active()
account = self.account_store[active][0]
state = self.plugin.get_omemo(account)
mod, paths = self.fpr_view.get_selection().get_selected_rows()
def on_yes(checked, identity_key):
state.store.setTrust(identity_key, State.TRUSTED)
self.update_context_list()
def on_no(identity_key):
state.store.setTrust(identity_key, State.UNTRUSTED)
self.update_context_list()
for path in paths:
it = mod.get_iter(path)
jid, fpr, deviceid = mod.get(it, 1, 3, 4)
fpr = fpr[31:-12]
record = state.store.loadSession(jid, deviceid)
identity_key = record.getSessionState().getRemoteIdentityKey()
YesNoDialog(
_('Trust / Revoke Fingerprint?'),
_('Do you want to trust the fingerprint of <b>{jid}</b> '
'on your account <b>{account}</b>?\n\n'
'<tt>{fingerprint}</tt>').format(jid=jid, account=account, fingerprint=fpr),
on_response_yes=(on_yes, identity_key),
on_response_no=(on_no, identity_key),
transient_for=self)
def cleardevice_button_clicked_cb(self, button, *args):
active = self.B.get_object('account_combobox').get_active()
account = self.account_store[active][0]
self.plugin.connections[account].clear_device_list()
self.update_context_list()
def refresh_button_clicked_cb(self, button, *args):
self.update_context_list()
def fpr_button_pressed_cb(self, tw, event):
if event.button == 3:
pthinfo = tw.get_path_at_pos(int(event.x), int(event.y))
if pthinfo is None:
# only show the popup when we right clicked on list content
# ie. don't show it when we click at empty rows
return False
# if the row under the mouse is already selected, we keep the
# selection, otherwise we only select the new item
keep_selection = tw.get_selection().path_is_selected(pthinfo[0])
pop = self.B.get_object('fprclipboard_menu')
pop.popup(None, None, None, None, event.button, event.time)
# keep_selection=True -> no further processing of click event
# keep_selection=False-> further processing -> GTK usually selects
# the item below the cursor
return keep_selection
def clipboard_button_cb(self, menuitem):
mod, paths = self.fpr_view.get_selection().get_selected_rows()
fprs = []
for path in paths:
it = mod.get_iter(path)
jid, fpr = mod.get(it, 1, 3)
fprs.append('%s: %s' % (jid, fpr[31:-12]))
clipboard = Gtk.Clipboard.get(Gdk.SELECTION_CLIPBOARD)
clipboard.set_text('\n'.join(fprs), -1)
def update_context_list(self):
self.fpr_model.clear()
self.device_model.clear()
self.qrcode = self.B.get_object('qrcode')
self.qrinfo = self.B.get_object('qrinfo')
if len(self.account_store) == 0:
self.B.get_object('ID').set_markup('')
self.B.get_object('fingerprint_label').set_markup('')
self.B.get_object('trust_button').set_sensitive(False)
self.B.get_object('delfprbutton').set_sensitive(False)
self.B.get_object('refresh').set_sensitive(False)
self.B.get_object('cleardevice_button').set_sensitive(False)
self.B.get_object('qrcode').clear()
return
active = self.B.get_object('account_combobox').get_active()
account = self.account_store[active][0]
# Set buttons active
self.B.get_object('trust_button').set_sensitive(True)
self.B.get_object('delfprbutton').set_sensitive(True)
self.B.get_object('refresh').set_sensitive(True)
if account == 'Local':
self.B.get_object('cleardevice_button').set_sensitive(False)
else:
self.B.get_object('cleardevice_button').set_sensitive(True)
# Set FPR Label and DeviceID
state = self.plugin.get_omemo(account)
deviceid = state.own_device_id
self.B.get_object('ID').set_markup('<tt>%s</tt>' % deviceid)
ownfpr = binascii.hexlify(state.store.getIdentityKeyPair()
.getPublicKey().serialize()).decode('utf-8')
human_ownfpr = human_hash(ownfpr[2:])
self.B.get_object('fingerprint_label').set_markup('<tt>%s</tt>'
% human_ownfpr)
# Set Fingerprint List
trust_str = {0: 'False', 1: 'True', 2: 'Undecided'}
session_db = state.store.getAllSessions()
for item in session_db:
color = {0: '#FF0040', # red
1: '#2EFE2E', # green
2: '#FF8000'} # orange
_id, jid, deviceid, record, active = item
active = bool(active)
identity_key = SessionRecord(serialized=record). \
getSessionState().getRemoteIdentityKey()
fpr = binascii.hexlify(
identity_key.getPublicKey().serialize()).decode('utf-8')
fpr = human_hash(fpr[2:])
trust = state.store.isTrustedIdentity(jid, identity_key)
if not active:
color[trust] = '#585858' # grey
self.fpr_model.append(
(_id, jid, trust_str[trust],
'<tt><span foreground="{}">{}</span></tt>'.
format(color[trust], fpr),
deviceid))
# Set Device ID List
for item in state.own_devices:
self.device_model.append([item])
# Set QR Verification Code
if PILLOW:
path = self.get_qrcode(
app.get_jid_from_account(account), deviceid, ownfpr[2:])
pixbuf = GdkPixbuf.Pixbuf.new_from_file(path)
self.qrcode.set_from_pixbuf(pixbuf)
self.qrcode.show()
self.qrinfo.hide()
else:
self.qrinfo.show()
self.qrcode.hide()
class FingerprintWindow(Gtk.Dialog):
def __init__(self, plugin, contact, parent, windowinstances,
groupchat=False):
self.groupchat = groupchat
self.contact = contact
self.windowinstances = windowinstances
self.account = self.contact.account.name
self.plugin = plugin
self.con = plugin.connections[self.account]
self.omemostate = self.plugin.get_omemo(self.account)
self.own_jid = app.get_jid_from_account(self.account)
Gtk.Dialog.__init__(self,
title=(_('Fingerprints for %s')) % contact.jid,
parent=parent,
flags=Gtk.DialogFlags.DESTROY_WITH_PARENT)
close_button = self.add_button(Gtk.STOCK_CLOSE, Gtk.ResponseType.CLOSE)
close_button.connect('clicked', self.on_close_button_clicked)
self.connect('delete-event', self.on_window_delete)
self.GTK_BUILDER_FILE_PATH = \
self.plugin.local_file_path('fpr_dialog.ui')
self.xml = Gtk.Builder()
self.xml.add_from_file(self.GTK_BUILDER_FILE_PATH)
self.xml.set_translation_domain('gajim_plugins')
self.fpr_model = self.xml.get_object('fingerprint_store')
self.fpr_view = self.xml.get_object('fingerprint_view')
self.fpr_view_own = self.xml.get_object('fingerprint_view_own')
self.notebook = self.xml.get_object('notebook1')
vbox = self.get_content_area()
vbox.pack_start(self.notebook, True, True, 0)
self.xml.connect_signals(self)
# Set own Fingerprint Label
ownfpr = binascii.hexlify(self.omemostate.store.getIdentityKeyPair()
.getPublicKey().serialize()).decode('utf-8')
ownfpr = human_hash(ownfpr[2:])
self.xml.get_object('fingerprint_label_own').set_markup('<tt>%s</tt>'
% ownfpr)
self.update_context_list()
self.show_all()
def on_close_button_clicked(self, widget):
del self.windowinstances['dialog']
self.hide()
def on_window_delete(self, widget, event):
del self.windowinstances['dialog']
self.hide()
def trust_button_clicked_cb(self, button, *args):
state = self.omemostate
if self.notebook.get_current_page() == 1:
mod, paths = self.fpr_view_own.get_selection().get_selected_rows()
else:
mod, paths = self.fpr_view.get_selection().get_selected_rows()
def on_yes(checked, identity_key):
state.store.setTrust(identity_key, State.TRUSTED)
self.update_context_list()
def on_no(identity_key):
state.store.setTrust(identity_key, State.UNTRUSTED)
self.update_context_list()
for path in paths:
it = mod.get_iter(path)
jid, fpr, deviceid = mod.get(it, 1, 3, 4)
fpr = fpr[31:-12]
record = state.store.loadSession(jid, deviceid)
identity_key = record.getSessionState().getRemoteIdentityKey()
YesNoDialog(
_('Trust / Revoke Fingerprint?'),
_('Do you want to trust the fingerprint of <b>{jid}</b> '
'on your account <b>{account}</b>?\n\n'
'<tt>{fingerprint}</tt>').format(jid=jid, account=self.account, fingerprint=fpr),
on_response_yes=(on_yes, identity_key),
on_response_no=(on_no, identity_key),
transient_for=self)
def fpr_button_pressed_cb(self, tw, event):
if event.button == 3:
pthinfo = tw.get_path_at_pos(int(event.x), int(event.y))
if pthinfo is None:
# only show the popup when we right clicked on list content
# ie. don't show it when we click at empty rows
return False
# if the row under the mouse is already selected, we keep the
# selection, otherwise we only select the new item
keep_selection = tw.get_selection().path_is_selected(pthinfo[0])
pop = self.xml.get_object('fprclipboard_menu')
pop.popup(None, None, None, None, event.button, event.time)
# keep_selection=True -> no further processing of click event
# keep_selection=False-> further processing -> GTK usually selects
# the item below the cursor
return keep_selection
def clipboard_button_cb(self, menuitem):
if self.notebook.get_current_page() == 1:
mod, paths = self.fpr_view_own.get_selection().get_selected_rows()
else:
mod, paths = self.fpr_view.get_selection().get_selected_rows()
fprs = []
for path in paths:
it = mod.get_iter(path)
jid, fpr = mod.get(it, 1, 3)
fprs.append('%s: %s' % (jid, fpr[31:-12]))
clipboard = Gtk.Clipboard.get(Gdk.SELECTION_CLIPBOARD)
clipboard.set_text('\n'.join(fprs), -1)
def update_context_list(self, *args):
self.fpr_model.clear()
state = self.omemostate
if self.notebook.get_current_page() == 1:
contact_jid = self.own_jid
else:
contact_jid = self.contact.jid
trust_str = {0: 'False', 1: 'True', 2: 'Undecided'}
if self.groupchat and self.notebook.get_current_page() == 0:
contact_jids = []
for nick in self.con.groupchat[contact_jid]:
real_jid = self.con.groupchat[contact_jid][nick]
if real_jid == self.own_jid:
continue
contact_jids.append(real_jid)
session_db = state.store.getSessionsFromJids(contact_jids)
else:
session_db = state.store.getSessionsFromJid(contact_jid)
for item in session_db:
color = {0: '#FF0040', # red
1: '#2EFE2E', # green
2: '#FF8000'} # orange
_id, jid, deviceid, record, active = item
active = bool(active)
identity_key = SessionRecord(serialized=record). \
getSessionState().getRemoteIdentityKey()
fpr = binascii.hexlify(identity_key.getPublicKey().serialize()).decode('utf-8')
fpr = human_hash(fpr[2:])
trust = state.store.isTrustedIdentity(jid, identity_key)
if not active:
color[trust] = '#585858' # grey
self.fpr_model.append(
(_id, jid, trust_str[trust],
'<tt><span foreground="{}">{}</span></tt>'.
format(color[trust], fpr),
deviceid))
def human_hash(fpr):
fpr = fpr.upper()
fplen = len(fpr)
wordsize = fplen // 8
buf = ''
for w in range(0, fplen, wordsize):
buf += '{0} '.format(fpr[w:w + wordsize])
return buf.rstrip()
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