328 lines
11 KiB
Python
328 lines
11 KiB
Python
# Copyright (C) 2019 Philipp Hörist <philipp AT hoerist.com>
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#
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# This file is part of OMEMO Gajim Plugin.
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#
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# OMEMO Gajim 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
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# by the Free Software Foundation; version 3 only.
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#
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# OMEMO Gajim Plugin is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with OMEMO Gajim Plugin. If not, see <http://www.gnu.org/licenses/>.
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import logging
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from gi.repository import Gtk
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from gi.repository import GdkPixbuf
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from gajim.common import app
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from gajim.plugins.plugins_i18n import _
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from omemo.gtk.util import DialogButton, ButtonAction
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from omemo.gtk.util import NewConfirmationDialog
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from omemo.gtk.util import Trust
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from omemo.backend.util import get_fingerprint
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log = logging.getLogger('gajim.plugin_system.omemo')
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TRUST_DATA = {
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Trust.NOT_TRUSTED: ('dialog-error-symbolic',
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_('Not Trusted'),
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'error-color'),
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Trust.UNKNOWN: ('security-low-symbolic',
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_('Not Decided'),
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'warning-color'),
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Trust.VERIFIED: ('security-high-symbolic',
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_('Trusted'),
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'success-color')
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}
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class KeyDialog(Gtk.Dialog):
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def __init__(self, plugin, contact, transient, windows,
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groupchat=False):
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super().__init__(title=_('OMEMO Fingerprints'),
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destroy_with_parent=True)
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self.set_transient_for(transient)
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self.set_resizable(True)
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self.set_default_size(500, 450)
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self.get_style_context().add_class('omemo-key-dialog')
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self._groupchat = groupchat
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self._contact = contact
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self._windows = windows
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self._account = self._contact.account.name
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self._plugin = plugin
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self._omemo = self._plugin.get_omemo(self._account)
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self._own_jid = app.get_jid_from_account(self._account)
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# Header
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jid = self._contact.jid
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self._header = Gtk.Label(label=_('Fingerprints for %s') % jid)
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self._header.get_style_context().add_class('bold')
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self._header.get_style_context().add_class('dim-label')
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# Fingerprints list
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self._listbox = Gtk.ListBox()
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self._listbox.set_selection_mode(Gtk.SelectionMode.NONE)
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self._scrolled = Gtk.ScrolledWindow()
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self._scrolled.set_policy(Gtk.PolicyType.NEVER,
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Gtk.PolicyType.AUTOMATIC)
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self._scrolled.add(self._listbox)
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# Own fingerprint
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self._label = Gtk.Label(label=_('Own Fingerprint'))
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self._label.get_style_context().add_class('bold')
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self._label.get_style_context().add_class('dim-label')
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self._omemo_logo = Gtk.Image()
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omemo_img_path = self._plugin.local_file_path('omemo.png')
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omemo_pixbuf = GdkPixbuf.Pixbuf.new_from_file(omemo_img_path)
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self._omemo_logo.set_from_pixbuf(omemo_pixbuf)
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identity_key = self._omemo.backend.storage.getIdentityKeyPair()
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ownfpr_format = get_fingerprint(identity_key, formatted=True)
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self._ownfpr = Gtk.Label(label=ownfpr_format)
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self._ownfpr.get_style_context().add_class('omemo-mono')
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self._ownfpr.set_selectable(True)
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self._ownfpr_box = Gtk.Box(spacing=12)
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self._ownfpr_box.set_halign(Gtk.Align.CENTER)
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self._ownfpr_box.pack_start(self._omemo_logo, True, True, 0)
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self._ownfpr_box.pack_start(self._ownfpr, True, True, 0)
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box = self.get_content_area()
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box.set_orientation(Gtk.Orientation.VERTICAL)
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box.set_spacing(12)
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box.pack_start(self._header, False, True, 0)
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box.pack_start(self._scrolled, True, True, 0)
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box.pack_start(self._label, False, True, 0)
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box.pack_start(self._ownfpr_box, False, True, 0)
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self.update()
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self.connect('destroy', self._on_destroy)
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self.show_all()
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def update(self):
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self._listbox.foreach(self._listbox.remove)
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self._load_fingerprints(self._own_jid)
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self._load_fingerprints(self._contact.jid, self._groupchat is True)
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def _load_fingerprints(self, contact_jid, groupchat=False):
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from axolotl.state.sessionrecord import SessionRecord
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if groupchat:
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members = list(self._omemo.backend.get_muc_members(contact_jid))
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sessions = self._omemo.backend.storage.getSessionsFromJids(members)
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else:
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sessions = self._omemo.backend.storage.getSessionsFromJid(contact_jid)
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for item in sessions:
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active = bool(item.active)
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session_record = SessionRecord(serialized=item.record)
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identity_key = session_record.getSessionState().getRemoteIdentityKey()
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trust = self._omemo.backend.storage.getTrustForIdentity(
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item.recipient_id, identity_key)
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self._listbox.add(KeyRow(item.recipient_id,
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item.device_id,
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identity_key,
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trust, active))
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def _on_destroy(self, *args):
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del self._windows['dialog']
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class KeyRow(Gtk.ListBoxRow):
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def __init__(self, jid, device_id, identity_key, trust, active):
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Gtk.ListBoxRow.__init__(self)
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self.set_activatable(False)
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self.active = active
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self.trust = trust
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self.jid = jid
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self.device_id = device_id
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box = Gtk.Box()
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box.set_spacing(12)
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self._trust_button = TrustButton(self)
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box.add(self._trust_button)
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label_box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
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jid_label = Gtk.Label(label=jid)
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jid_label.get_style_context().add_class('dim-label')
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jid_label.set_selectable(False)
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jid_label.set_halign(Gtk.Align.START)
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jid_label.set_valign(Gtk.Align.START)
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jid_label.set_hexpand(True)
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label_box.add(jid_label)
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fingerprint = Gtk.Label(label=get_fingerprint(identity_key,
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formatted=True))
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fingerprint.get_style_context().add_class('omemo-mono')
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if not active:
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fingerprint.get_style_context().add_class('omemo-inactive-color')
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fingerprint.set_selectable(True)
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fingerprint.set_halign(Gtk.Align.START)
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fingerprint.set_valign(Gtk.Align.START)
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fingerprint.set_hexpand(True)
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label_box.add(fingerprint)
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box.add(label_box)
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self.add(box)
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self.show_all()
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def delete_fingerprint(self, *args):
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def _remove():
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backend = self.get_toplevel()._omemo.backend
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record = backend.storage.loadSession(self.jid, self.device_id)
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identity_key = record.getSessionState().getRemoteIdentityKey()
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backend.storage.deleteSession(self.jid, self.device_id)
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backend.storage.deleteIdentity(self.jid, identity_key)
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self.get_parent().remove(self)
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self.destroy()
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buttons = {
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Gtk.ResponseType.CANCEL: DialogButton(_('Cancel')),
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Gtk.ResponseType.OK: DialogButton(_('Delete'),
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_remove,
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ButtonAction.DESTRUCTIVE),
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}
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NewConfirmationDialog(
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_('Delete Fingerprint'),
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_('Doing so will permanently delete this Fingerprint'),
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buttons,
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transient_for=self.get_toplevel())
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def set_trust(self):
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icon_name, tooltip, css_class = TRUST_DATA[self.trust]
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image = self._trust_button.get_child()
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image.set_from_icon_name(icon_name, Gtk.IconSize.MENU)
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image.get_style_context().add_class(css_class)
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image.set_tooltip_text(tooltip)
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backend = self.get_toplevel()._omemo.backend
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record = backend.storage.loadSession(self.jid, self.device_id)
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identity_key = record.getSessionState().getRemoteIdentityKey()
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backend.storage.setTrust(identity_key, self.trust)
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class TrustButton(Gtk.MenuButton):
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def __init__(self, row):
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Gtk.MenuButton.__init__(self)
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self._row = row
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self._css_class = ''
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self.set_popover(TrustPopver(row))
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self.set_valign(Gtk.Align.CENTER)
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self.update()
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def update(self):
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icon_name, tooltip, css_class = TRUST_DATA[self._row.trust]
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image = self.get_child()
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image.set_from_icon_name(icon_name, Gtk.IconSize.MENU)
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# Remove old color from icon
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image.get_style_context().remove_class(self._css_class)
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if not self._row.active:
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css_class = 'omemo-inactive-color'
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tooltip = '%s - %s' % (_('Inactive'), tooltip)
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image.get_style_context().add_class(css_class)
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self._css_class = css_class
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self.set_tooltip_text(tooltip)
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class TrustPopver(Gtk.Popover):
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def __init__(self, row):
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Gtk.Popover.__init__(self)
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self._row = row
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self._listbox = Gtk.ListBox()
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self._listbox.set_selection_mode(Gtk.SelectionMode.NONE)
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if row.trust != Trust.VERIFIED:
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self._listbox.add(VerifiedOption())
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if row.trust != Trust.NOT_TRUSTED:
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self._listbox.add(NotTrustedOption())
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self._listbox.add(DeleteOption())
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self.add(self._listbox)
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self._listbox.show_all()
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self._listbox.connect('row-activated', self._activated)
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self.get_style_context().add_class('omemo-trust-popover')
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def _activated(self, _listbox, row):
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self.popdown()
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if row.type_ is None:
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self._row.delete_fingerprint()
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else:
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self._row.trust = row.type_
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self._row.set_trust()
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self.get_relative_to().update()
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self.update()
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def update(self):
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self._listbox.foreach(self._listbox.remove)
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if self._row.trust != Trust.VERIFIED:
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self._listbox.add(VerifiedOption())
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if self._row.trust != Trust.NOT_TRUSTED:
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self._listbox.add(NotTrustedOption())
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self._listbox.add(DeleteOption())
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class MenuOption(Gtk.ListBoxRow):
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def __init__(self):
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Gtk.ListBoxRow.__init__(self)
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box = Gtk.Box()
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box.set_spacing(6)
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image = Gtk.Image.new_from_icon_name(self.icon,
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Gtk.IconSize.MENU)
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label = Gtk.Label(label=self.label)
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image.get_style_context().add_class(self.color)
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box.add(image)
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box.add(label)
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self.add(box)
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self.show_all()
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class VerifiedOption(MenuOption):
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type_ = Trust.VERIFIED
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icon = 'security-high-symbolic'
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label = _('Trusted')
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color = 'success-color'
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def __init__(self):
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MenuOption.__init__(self)
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class NotTrustedOption(MenuOption):
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type_ = Trust.NOT_TRUSTED
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icon = 'dialog-error-symbolic'
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label = _('Not Trusted')
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color = 'error-color'
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def __init__(self):
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MenuOption.__init__(self)
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class DeleteOption(MenuOption):
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type_ = None
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icon = 'user-trash-symbolic'
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label = _('Delete')
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color = ''
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def __init__(self):
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MenuOption.__init__(self)
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