You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
278 lines
8.1 KiB
278 lines
8.1 KiB
# -*- coding: utf-8 -*- |
|
# |
|
# Greeter.py |
|
# |
|
# Copyright © 2017 Antergos |
|
# |
|
# This file is part of Web Greeter. |
|
# |
|
# Web Greeter 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. |
|
# |
|
# Web Greeter 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. |
|
# |
|
# The following additional terms are in effect as per Section 7 of the license: |
|
# |
|
# The preservation of all legal notices and author attributions in |
|
# the material or in the Appropriate Legal Notices displayed |
|
# by works containing it is required. |
|
# |
|
# You should have received a copy of the GNU General Public License |
|
# along with Web Greeter; If not, see <http://www.gnu.org/licenses/>. |
|
|
|
# Standard Lib |
|
|
|
# 3rd-Party Libs |
|
import gi |
|
gi.require_version('LightDM', '1') |
|
from gi.repository import LightDM |
|
from whither.bridge import ( |
|
BridgeObject, |
|
bridge, |
|
Variant, |
|
) |
|
from PyQt5.QtCore import QTimer |
|
|
|
# This Application |
|
from . import ( |
|
language_to_dict, |
|
layout_to_dict, |
|
session_to_dict, |
|
user_to_dict, |
|
) |
|
|
|
|
|
LightDMGreeter = LightDM.Greeter() |
|
LightDMUsers = LightDM.UserList() |
|
|
|
|
|
class Greeter(BridgeObject): |
|
|
|
# LightDM.Greeter Signals |
|
authentication_complete = bridge.signal() |
|
autologin_timer_expired = bridge.signal() |
|
idle = bridge.signal() |
|
reset = bridge.signal() |
|
show_message = bridge.signal(str, LightDM.MessageType, arguments=('text', 'type')) |
|
show_prompt = bridge.signal(str, LightDM.PromptType, arguments=('text', 'type')) |
|
|
|
# Property values are cached on the JavaScript side and will only update when |
|
# a notify signal is emitted. We use the same signal for all properties which means |
|
# all properties get updated when any property is changed. That's not a problem with |
|
# the small number of properties we have. |
|
property_changed = bridge.signal() |
|
|
|
def __init__(self, themes_dir, *args, **kwargs): |
|
super().__init__(name='LightDMGreeter', *args, **kwargs) |
|
|
|
self._shared_data_directory = '' |
|
self._themes_directory = themes_dir |
|
|
|
LightDMGreeter.connect_to_daemon_sync() |
|
|
|
self._connect_signals() |
|
self._determine_shared_data_directory_path() |
|
|
|
def _determine_shared_data_directory_path(self): |
|
user = LightDMUsers.get_users()[0] |
|
user_data_dir = LightDMGreeter.ensure_shared_data_dir_sync(user.get_name()) |
|
self._shared_data_directory = user_data_dir.rpartition('/')[0] |
|
|
|
def _connect_signals(self): |
|
LightDMGreeter.connect( |
|
'authentication-complete', |
|
lambda greeter: self._emit_signal(self.authentication_complete) |
|
) |
|
LightDMGreeter.connect( |
|
'autologin-timer-expired', |
|
lambda greeter: self._emit_signal(self.autologin_timer_expired) |
|
) |
|
|
|
LightDMGreeter.connect('idle', lambda greeter: self._emit_signal(self.idle)) |
|
LightDMGreeter.connect('reset', lambda greeter: self._emit_signal(self.reset)) |
|
|
|
LightDMGreeter.connect( |
|
'show-message', |
|
lambda greeter, msg, mtype: self._emit_signal(self.show_message, msg, mtype) |
|
) |
|
LightDMGreeter.connect( |
|
'show-prompt', |
|
lambda greeter, msg, mtype: self._emit_signal(self.show_prompt, msg, mtype) |
|
) |
|
|
|
def _emit_signal(self, _signal, *args): |
|
self.property_changed.emit() |
|
QTimer().singleShot(300, lambda: _signal.emit(*args)) |
|
|
|
@bridge.prop(str, notify=property_changed) |
|
def authentication_user(self): |
|
return LightDMGreeter.get_authentication_user() or '' |
|
|
|
@bridge.prop(bool) |
|
def autologin_guest(self): |
|
return LightDMGreeter.get_autologin_guest_hint() |
|
|
|
@bridge.prop(int) |
|
def autologin_timeout(self): |
|
return LightDMGreeter.get_autologin_timeout_hint() |
|
|
|
@bridge.prop(str) |
|
def autologin_user(self): |
|
return LightDMGreeter.get_autologin_user_hint() |
|
|
|
@bridge.prop(bool) |
|
def can_hibernate(self): |
|
return LightDM.get_can_hibernate() |
|
|
|
@bridge.prop(bool) |
|
def can_restart(self): |
|
return LightDM.get_can_restart() |
|
|
|
@bridge.prop(bool) |
|
def can_shutdown(self): |
|
return LightDM.get_can_shutdown() |
|
|
|
@bridge.prop(bool) |
|
def can_suspend(self): |
|
return LightDM.get_can_suspend() |
|
|
|
@bridge.prop(str) |
|
def default_session(self): |
|
return LightDMGreeter.get_default_session_hint() |
|
|
|
@bridge.prop(bool) |
|
def has_guest_account(self): |
|
return LightDMGreeter.get_has_guest_account_hint() |
|
|
|
@bridge.prop(bool) |
|
def hide_users_hint(self): |
|
return LightDMGreeter.get_hide_users_hint() |
|
|
|
@bridge.prop(str) |
|
def hostname(self): |
|
return LightDM.get_hostname() |
|
|
|
@bridge.prop(bool, notify=property_changed) |
|
def in_authentication(self): |
|
return LightDMGreeter.get_in_authentication() |
|
|
|
@bridge.prop(bool, notify=property_changed) |
|
def is_authenticated(self): |
|
return LightDMGreeter.get_is_authenticated() |
|
|
|
@bridge.prop(Variant, notify=property_changed) |
|
def language(self): |
|
return language_to_dict(LightDM.get_language()) |
|
|
|
@bridge.prop(Variant) |
|
def languages(self): |
|
return [language_to_dict(lang) for lang in LightDM.get_languages()] |
|
|
|
@bridge.prop(Variant) |
|
def layout(self): |
|
return layout_to_dict(LightDM.get_layout()) |
|
|
|
@bridge.prop(Variant) |
|
def layouts(self): |
|
return [layout_to_dict(layout) for layout in LightDM.get_layouts()] |
|
|
|
@bridge.prop(bool) |
|
def lock_hint(self): |
|
return LightDMGreeter.get_lock_hint() |
|
|
|
@bridge.prop(Variant, notify=property_changed) |
|
def remote_sessions(self): |
|
return [session_to_dict(session) for session in LightDM.get_remote_sessions()] |
|
|
|
@bridge.prop(bool) |
|
def select_guest_hint(self): |
|
return LightDMGreeter.get_select_guest_hint() |
|
|
|
@bridge.prop(str) |
|
def select_user_hint(self): |
|
return LightDMGreeter.get_select_user_hint() or '' |
|
|
|
@bridge.prop(Variant) |
|
def sessions(self): |
|
return [session_to_dict(session) for session in LightDM.get_sessions()] |
|
|
|
@bridge.prop(str) |
|
def shared_data_directory(self): |
|
return self._shared_data_directory |
|
|
|
@bridge.prop(bool) |
|
def show_manual_login_hint(self): |
|
return LightDMGreeter.get_show_manual_login_hint() |
|
|
|
@bridge.prop(bool) |
|
def show_remote_login_hint(self): |
|
return LightDMGreeter.get_show_remote_login_hint() |
|
|
|
@bridge.prop(str) |
|
def themes_directory(self): |
|
return self._themes_directory |
|
|
|
@bridge.prop(Variant) |
|
def users(self): |
|
return [user_to_dict(user) for user in LightDMUsers.get_users()] |
|
|
|
@bridge.method(str) |
|
def authenticate(self, username): |
|
LightDMGreeter.authenticate(username) |
|
self.property_changed.emit() |
|
|
|
@bridge.method() |
|
def authenticate_as_guest(self): |
|
LightDMGreeter.authenticate_as_guest() |
|
self.property_changed.emit() |
|
|
|
@bridge.method() |
|
def cancel_authentication(self): |
|
LightDMGreeter.cancel_authentication() |
|
self.property_changed.emit() |
|
|
|
@bridge.method() |
|
def cancel_autologin(self): |
|
LightDMGreeter.cancel_autologin() |
|
self.property_changed.emit() |
|
|
|
@bridge.method(result=bool) |
|
def hibernate(self): |
|
return LightDMGreeter.hibernate() |
|
|
|
@bridge.method(str) |
|
def respond(self, response): |
|
LightDMGreeter.respond(response) |
|
self.property_changed.emit() |
|
|
|
@bridge.method(result=bool) |
|
def restart(self): |
|
return LightDMGreeter.restart() |
|
|
|
@bridge.method(str) |
|
def set_language(self, lang): |
|
if self.is_authenticated: |
|
LightDMGreeter.set_language(lang) |
|
self.property_changed.emit() |
|
|
|
@bridge.method(result=bool) |
|
def shutdown(self): |
|
return LightDMGreeter.shutdown() |
|
|
|
@bridge.method(str, result=bool) |
|
def start_session(self, session): |
|
return LightDMGreeter.start_session_sync(session) |
|
|
|
@bridge.method(result=bool) |
|
def suspend(self): |
|
return LightDMGreeter.suspend() |
|
|
|
|
|
|
|
|
|
|
|
|