start working on migrating codebase to python with qt webengine backend.

.editorconfig

@@ -20,3 +20,6 @@ max_line_length = 99
 continuation_indent_size = 4
 indent_brace_style = 1TBS
 curly_bracket_next_line = false
+
+[*.py]
+indent_style = space

web-greeter/bridge/Greeter.py

@@ -0,0 +1,159 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+#
+#  LightDMGreeter.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 PyQt5.QtCore import QVariant
+from whither.bridge import BridgeObject, prop
+
+# This Application
+from . import (
+    language_to_dict,
+    layout_to_dict,
+    session_to_dict,
+    user_to_dict,
+)
+
+
+LightDMGreeter = LightDM.Greeter()
+LightDMUserList = LightDM.UserList()
+
+
+class Greeter(BridgeObject):
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(name='LightDMGreeter', *args, **kwargs)
+
+    @prop(str)
+    def authentication_user(self):
+        return LightDMGreeter.get_authentication_user() or ''
+
+    @prop(bool)
+    def autologin_guest(self):
+        return LightDMGreeter.get_autologin_guest_hint()
+
+    @prop(int)
+    def autologin_timeout(self):
+        return LightDMGreeter.get_autologin_timeout_hint()
+
+    @prop(str)
+    def autologin_user(self):
+        return LightDMGreeter.get_autologin_user_hint()
+
+    @prop(bool)
+    def can_hibernate(self):
+        return LightDM.get_can_hibernate()
+
+    @prop(bool)
+    def can_restart(self):
+        return LightDM.get_can_restart()
+
+    @prop(bool)
+    def can_shutdown(self):
+        return LightDM.get_can_shutdown()
+
+    @prop(bool)
+    def can_suspend(self):
+        return LightDM.get_can_suspend()
+
+    @prop(str)
+    def default_session(self):
+        return LightDMGreeter.get_default_session_hint()
+
+    @prop(bool)
+    def has_guest_account(self):
+        return LightDMGreeter.get_has_guest_account_hint()
+
+    @prop(bool)
+    def hide_users(self):
+        return LightDMGreeter.get_hide_users_hint()
+
+    @prop(str)
+    def hostname(self):
+        return LightDM.get_hostname()
+
+    @prop(bool)
+    def in_authentication(self):
+        return LightDMGreeter.get_in_authentication()
+
+    @prop(bool)
+    def is_authenticated(self):
+        return LightDMGreeter.get_is_authenticated()
+
+    @prop(QVariant)
+    def language(self):
+        return language_to_dict(LightDM.get_language())
+
+    @prop(list)
+    def languages(self):
+        return [language_to_dict(lang) for lang in LightDM.get_languages()]
+
+    @prop(QVariant)
+    def layout(self):
+        return layout_to_dict(LightDM.get_layout())
+
+    @prop(list)
+    def layouts(self):
+        return [layout_to_dict(layout) for layout in LightDM.get_layouts()]
+
+    @prop(bool)
+    def lock_hint(self):
+        return LightDMGreeter.get_lock_hint()
+
+    @prop(list)
+    def remote_sessions(self):
+        return [session_to_dict(session) for session in LightDM.get_remote_sessions()]
+
+    @prop(bool)
+    def select_guest_hint(self):
+        return LightDMGreeter.get_select_guest_hint()
+
+    @prop(str)
+    def select_user_hint(self):
+        return LightDMGreeter.get_select_user_hint() or ''
+
+    @prop(list)
+    def sessions(self):
+        return [session_to_dict(session) for session in LightDM.get_sessions()]
+
+    @prop(bool)
+    def show_manual_login_hint(self):
+        return LightDMGreeter.get_show_manual_login_hint()
+
+    @prop(bool)
+    def show_remote_login_hint(self):
+        return LightDMGreeter.get_show_remote_login_hint()
+
+    @prop(list)
+    def users(self):
+        return [user_to_dict(user) for user in LightDMUserList.get_users()]
+

web-greeter/bridge/__init__.py

@@ -0,0 +1,65 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+#
+#  __init__.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/>.
+
+
+def language_to_dict(lang):
+    return dict(code=lang.get_code(), name=lang.get_name(), territory=lang.get_territory())
+
+
+def layout_to_dict(layout):
+    return dict(
+        description=layout.get_description(),
+        name=layout.get_name(),
+        short_description=layout.get_short_description()
+    )
+
+
+def session_to_dict(session):
+    return dict(
+        comment=session.get_comment(),
+        key=session.get_key(),
+        name=session.get_name(),
+        type=session.get_session_type(),
+    )
+
+
+def user_to_dict(user):
+    return dict(
+        display_name=user.get_display_name(),
+        home_directory=user.get_home_directory(),
+        image=user.get_image(),
+        language=user.get_language(),
+        layout=user.get_layout(),
+        logged_in=user.get_logged_in(),
+        session=user.get_session(),
+        username=user.get_name(),
+        # ---->>> BEGIN DEPRECATED! <<<----
+        name=user.get_name(),
+        real_name=user.get_real_name(),
+        # ---->>> END DEPRECATED! <<<----
+    )

web-greeter/greeter.py

@@ -0,0 +1,82 @@
+#!/usr/bin/env python
+# -*- 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
+import configparser
+import os
+
+# 3rd-Party Libs
+from whither.app import App
+from whither.base.data import AttributeDict
+
+# This Application
+from bridge.Greeter import Greeter
+
+
+BASE_DIR = os.path.dirname(os.path.realpath(__file__))
+CONFIG_FILE = os.path.join(BASE_DIR, 'whither.yml')
+
+
+class WebGreeter(App):
+    _user_config = AttributeDict({})
+    _greeter = None
+
+    def __init__(self, *args, **kwargs):
+        super().__init__('WebGreeter', config_file=CONFIG_FILE, debug=True, *args, **kwargs)
+        self.get_and_save_user_config()
+
+        self._greeter = Greeter()
+        self._web_container.bridge_objects = (self._greeter,)
+
+        self._web_container.initialize_bridge_objects()
+        self.load_theme()
+
+    def get_and_save_user_config(self):
+        config = configparser.ConfigParser()
+
+        config.read('/etc/lightdm/web-greeter.conf')
+
+        for section in config.sections():
+            self._user_config[section] = {}
+
+            for key in config[section]:
+                self._user_config[section][key] = config[section][key]
+
+    def load_theme(self):
+        theme_url = 'file://{0}/{1}/index.html'.format(
+            self.config.themes_dir,
+            self._user_config.greeter.webkit_theme
+        )
+
+        self._web_container.load(theme_url)
+
+
+if __name__ == '__main__':
+    greeter = WebGreeter()
+
+    greeter.run()

web-greeter/whither.yml

@@ -0,0 +1,31 @@
+# Whither (Universal Linux Apps) Configuration
+# The top-level keys in this file should be application names. This makes it possible to
+# install multiple Whither-based apps on a single system, each with their own configuration.
+
+# App Name
+WebGreeter:
+    # Whither's Config
+    whither:
+        # Unique identifier string (dbus-style)
+        app_id: com.antergos.web-greeter
+        toolkit: auto # auto|qt|gtk
+        # A valid URI for an HTML page that will be loaded when the app starts.
+        entry_point:
+            autoload: False
+            url: ''
+        window:
+            width: 1120
+            height: 720
+            initial_state: maximized # normal|maximized|minimized|fullscreen
+            # Whether or not the window should show standard titlebar and action buttons.
+            decorated: False
+            # Whether or not the window should stay on top of all other windows.
+            stays_on_top: False
+            title: Web Greeter for LightDM
+            icon: /usr/share/cnchi/data/icons/48x48/cnchi.png
+        toolbar:
+            enabled: False
+
+    # App's Config
+    app:
+        themes_dir: /usr/share/lightdm-webkit/themes