251 lines
7.9 KiB
Python
251 lines
7.9 KiB
Python
# Copyright (C) 2019 Philipp Hörist <philipp AT hoerist.com>
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#
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# This file is part of the OpenPGP Gajim Plugin.
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#
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# OpenPGP 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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# OpenPGP 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 OpenPGP Gajim Plugin. If not, see <http://www.gnu.org/licenses/>.
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from __future__ import annotations
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from typing import cast
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import logging
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import time
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from gi.repository import Gtk
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from nbxmpp import JID
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from gajim.common import app
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from gajim.gtk.alert import ConfirmationAlertDialog
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from gajim.gtk.util.misc import container_remove_all
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from gajim.gtk.window import GajimAppWindow
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from gajim.plugins.plugins_i18n import _
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from openpgp.modules.key_store import KeyData
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from openpgp.modules.openpgp import OpenPGP
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from openpgp.modules.util import Trust
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log = logging.getLogger("gajim.p.openpgp.keydialog")
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TRUST_DATA = {
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Trust.NOT_TRUSTED: ("dialog-error-symbolic", _("Not Trusted"), "error-color"),
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Trust.UNKNOWN: ("security-low-symbolic", _("Not Decided"), "warning-color"),
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Trust.BLIND: ("security-medium-symbolic", _("Blind Trust"), "encrypted-color"),
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Trust.VERIFIED: ("security-high-symbolic", _("Verified"), "encrypted-color"),
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}
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class KeyDialog(GajimAppWindow):
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def __init__(self, account: str, jid: JID, transient: Gtk.Window) -> None:
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GajimAppWindow.__init__(
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self,
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name="PGPKeyDialog",
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title=_("Public Keys for %s") % jid,
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default_width=450,
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default_height=400,
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transient_for=transient,
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modal=True,
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add_window_padding=True,
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header_bar=True,
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)
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self.add_css_class("openpgp-key-dialog")
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self._client = app.get_client(account)
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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(hexpand=True)
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self._scrolled.set_policy(Gtk.PolicyType.NEVER, Gtk.PolicyType.AUTOMATIC)
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self._scrolled.set_child(self._listbox)
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self.set_child(self._scrolled)
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open_pgp_module = cast(OpenPGP, self._client.get_module("OpenPGP")) # type: ignore
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keys = open_pgp_module.get_keys(jid, only_trusted=False)
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for key in keys:
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log.info("Load: %s", key.fingerprint)
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self._listbox.append(KeyRow(key, self))
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def _cleanup(self) -> None:
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del self._client
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del self._listbox
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del self._scrolled
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class KeyRow(Gtk.ListBoxRow):
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def __init__(self, key: KeyData, dialog: GajimAppWindow):
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Gtk.ListBoxRow.__init__(self)
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self.set_activatable(False)
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self._dialog = dialog
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self.key = key
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box = Gtk.Box()
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box.set_spacing(12)
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self._trust_button = Gtk.MenuButton()
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self._trust_button.set_popover(TrustPopver(self))
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self._update_button_state()
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box.append(self._trust_button)
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label_box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
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fingerprint = Gtk.Label(label=self._format_fingerprint(key.fingerprint))
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fingerprint.get_style_context().add_class("openpgp-mono")
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if not key.active:
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fingerprint.get_style_context().add_class("openpgp-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.append(fingerprint)
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date = Gtk.Label(label=self._format_timestamp(key.timestamp))
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date.set_halign(Gtk.Align.START)
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date.get_style_context().add_class("openpgp-mono")
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if not key.active:
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date.get_style_context().add_class("openpgp-inactive-color")
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label_box.append(date)
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box.append(label_box)
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self.set_child(box)
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def _update_button_state(self) -> None:
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icon_name, tooltip, css_class = TRUST_DATA[self.key.trust]
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self._trust_button.set_icon_name(icon_name)
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for css_cls in self._trust_button.get_css_classes():
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if css_cls.startswith("openpgp"):
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self._trust_button.remove_css_class(css_cls)
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if not self.key.active:
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css_class = "inactive-color"
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tooltip = "%s - %s" % (_("Inactive"), tooltip)
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self._trust_button.add_css_class(f"openpgp-{css_class}")
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self._trust_button.set_tooltip_text(tooltip)
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def delete_fingerprint(self):
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def _remove():
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listbox = cast(Gtk.ListBox, self.get_parent())
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listbox.remove(self)
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self.key.delete()
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ConfirmationAlertDialog(
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_("Delete Public Key?"),
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_("This will permanently delete this public key"),
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confirm_label=_("_Delete"),
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appearance="destructive",
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callback=_remove,
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)
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def set_trust(self, trust: Trust) -> None:
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self.key.trust = trust
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self._update_button_state()
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@staticmethod
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def _format_fingerprint(fingerprint: str) -> str:
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fplen = len(fingerprint)
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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 += f"{fingerprint[w : w + wordsize]} "
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return buf.rstrip()
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@staticmethod
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def _format_timestamp(timestamp: float) -> str:
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return time.strftime("%Y-%m-%d %H:%M:%S", time.localtime(timestamp))
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class TrustPopver(Gtk.Popover):
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def __init__(self, row: KeyRow):
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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.key.trust != Trust.VERIFIED:
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self._listbox.append(VerifiedOption())
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if row.key.trust != Trust.NOT_TRUSTED:
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self._listbox.append(NotTrustedOption())
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self._listbox.append(DeleteOption())
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self.set_child(self._listbox)
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self._listbox.connect("row-activated", self._activated)
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self.add_css_class("openpgp-trust-popover")
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def _activated(self, listbox: Gtk.ListBox, row: MenuOption) -> None:
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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.set_trust(row.type_)
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self.update()
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def update(self):
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container_remove_all(self._listbox)
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if self._row.key.trust != Trust.VERIFIED:
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self._listbox.append(VerifiedOption())
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if self._row.key.trust != Trust.NOT_TRUSTED:
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self._listbox.append(NotTrustedOption())
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self._listbox.append(DeleteOption())
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class MenuOption(Gtk.ListBoxRow):
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type_: Trust | None
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icon: str
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label: str
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color: str
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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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if self.color:
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image.add_css_class(self.color)
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label = Gtk.Label(label=self.label)
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box.append(image)
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box.append(label)
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self.set_child(box)
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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 = _("Verified")
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color = "encrypted-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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