toxygen/toxygen/app.py

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Python
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2022-09-27 14:36:20 +02:00
from middleware import threads
import middleware.callbacks as callbacks
from PyQt5 import QtWidgets, QtGui, QtCore
import ui.password_screen as password_screen
import updater.updater as updater
import os
from middleware.tox_factory import tox_factory
import wrapper.toxencryptsave as tox_encrypt_save
import user_data.toxes
from user_data.settings import Settings
from ui.login_screen import LoginScreen
from user_data.profile_manager import ProfileManager
from plugin_support.plugin_support import PluginLoader
from ui.main_screen import MainWindow
from ui import tray
import utils.ui as util_ui
import utils.util as util
from contacts.profile import Profile
from file_transfers.file_transfers_handler import FileTransfersHandler
from contacts.contact_provider import ContactProvider
from contacts.friend_factory import FriendFactory
from contacts.group_factory import GroupFactory
from contacts.contacts_manager import ContactsManager
from av.calls_manager import CallsManager
from history.database import Database
from ui.widgets_factory import WidgetsFactory
from smileys.smileys import SmileyLoader
from ui.items_factories import MessagesItemsFactory, ContactItemsFactory
from messenger.messenger import Messenger
from network.tox_dns import ToxDns
from history.history import History
from file_transfers.file_transfers_messages_service import FileTransfersMessagesService
from groups.groups_service import GroupsService
from ui.create_profile_screen import CreateProfileScreen
from common.provider import Provider
from contacts.group_peer_factory import GroupPeerFactory
from user_data.backup_service import BackupService
import styles.style # TODO: dynamic loading
class App:
def __init__(self, version, path_to_profile=None, uri=None):
self._version = version
self._app = self._settings = self._profile_manager = self._plugin_loader = self._messenger = None
self._tox = self._ms = self._init = self._main_loop = self._av_loop = None
self._uri = self._toxes = self._tray = self._file_transfer_handler = self._contacts_provider = None
self._friend_factory = self._calls_manager = self._contacts_manager = self._smiley_loader = None
self._group_peer_factory = self._tox_dns = self._backup_service = None
self._group_factory = self._groups_service = self._profile = None
if uri is not None and uri.startswith('tox:'):
self._uri = uri[4:]
self._path = path_to_profile
# -----------------------------------------------------------------------------------------------------------------
# Public methods
# -----------------------------------------------------------------------------------------------------------------
def main(self):
"""
Main function of app. loads login screen if needed and starts main screen
"""
self._app = QtWidgets.QApplication([])
self._load_icon()
if util.get_platform() == 'Linux':
QtCore.QCoreApplication.setAttribute(QtCore.Qt.AA_X11InitThreads)
self._load_base_style()
if not self._select_and_load_profile():
return
if self._try_to_update():
return
self._load_app_styles()
self._load_app_translations()
self._create_dependencies()
self._start_threads()
if self._uri is not None:
self._ms.add_contact(self._uri)
self._app.lastWindowClosed.connect(self._app.quit)
self._execute_app()
self._stop_app()
# -----------------------------------------------------------------------------------------------------------------
# App executing
# -----------------------------------------------------------------------------------------------------------------
def _execute_app(self):
while True:
try:
self._app.exec_()
except Exception as ex:
util.log('Unhandled exception: ' + str(ex))
else:
break
def _stop_app(self):
self._plugin_loader.stop()
self._stop_threads()
self._file_transfer_handler.stop()
self._tray.hide()
self._save_profile()
self._settings.close()
self._kill_toxav()
self._kill_tox()
# -----------------------------------------------------------------------------------------------------------------
# App loading
# -----------------------------------------------------------------------------------------------------------------
def _load_base_style(self):
with open(util.join_path(util.get_styles_directory(), 'dark_style.qss')) as fl:
style = fl.read()
self._app.setStyleSheet(style)
def _load_app_styles(self):
# application color scheme
if self._settings['theme'] == 'dark':
return
for theme in self._settings.built_in_themes().keys():
if self._settings['theme'] != theme:
continue
theme_path = self._settings.built_in_themes()[theme]
file_path = util.join_path(util.get_styles_directory(), theme_path)
with open(file_path) as fl:
style = fl.read()
self._app.setStyleSheet(style)
break
def _load_login_screen_translations(self):
current_language, supported_languages = self._get_languages()
if current_language not in supported_languages:
return
lang_path = supported_languages[current_language]
translator = QtCore.QTranslator()
translator.load(util.get_translations_directory() + lang_path)
self._app.installTranslator(translator)
self._app.translator = translator
def _load_icon(self):
icon_file = os.path.join(util.get_images_directory(), 'icon.png')
self._app.setWindowIcon(QtGui.QIcon(icon_file))
@staticmethod
def _get_languages():
current_locale = QtCore.QLocale()
curr_language = current_locale.languageToString(current_locale.language())
supported_languages = Settings.supported_languages()
return curr_language, supported_languages
def _load_app_translations(self):
lang = Settings.supported_languages()[self._settings['language']]
translator = QtCore.QTranslator()
translator.load(os.path.join(util.get_translations_directory(), lang))
self._app.installTranslator(translator)
self._app.translator = translator
def _select_and_load_profile(self):
encrypt_save = tox_encrypt_save.ToxEncryptSave()
self._toxes = user_data.toxes.ToxES(encrypt_save)
if self._path is not None: # toxygen was started with path to profile
self._load_existing_profile(self._path)
else:
auto_profile = Settings.get_auto_profile()
if auto_profile is None: # no default profile
result = self._select_profile()
if result is None:
return False
if result.is_new_profile(): # create new profile
if not self._create_new_profile(result.profile_path):
return False
else: # load existing profile
self._load_existing_profile(result.profile_path)
self._path = result.profile_path
else: # default profile
self._path = auto_profile
self._load_existing_profile(auto_profile)
if Settings.is_active_profile(self._path): # profile is in use
profile_name = util.get_profile_name_from_path(self._path)
title = util_ui.tr('Profile {}').format(profile_name)
text = util_ui.tr(
'Other instance of Toxygen uses this profile or profile was not properly closed. Continue?')
reply = util_ui.question(text, title)
if not reply:
return False
self._settings.set_active_profile()
return True
# -----------------------------------------------------------------------------------------------------------------
# Threads
# -----------------------------------------------------------------------------------------------------------------
def _start_threads(self, initial_start=True):
# init thread
self._init = threads.InitThread(self._tox, self._plugin_loader, self._settings, initial_start)
self._init.start()
# starting threads for tox iterate and toxav iterate
self._main_loop = threads.ToxIterateThread(self._tox)
self._main_loop.start()
self._av_loop = threads.ToxAVIterateThread(self._tox.AV)
self._av_loop.start()
if initial_start:
threads.start_file_transfer_thread()
def _stop_threads(self, is_app_closing=True):
self._init.stop_thread()
self._av_loop.stop_thread()
self._main_loop.stop_thread()
if is_app_closing:
threads.stop_file_transfer_thread()
# -----------------------------------------------------------------------------------------------------------------
# Profiles
# -----------------------------------------------------------------------------------------------------------------
def _select_profile(self):
self._load_login_screen_translations()
ls = LoginScreen()
profiles = ProfileManager.find_profiles()
ls.update_select(profiles)
ls.show()
self._app.exec_()
return ls.result
def _load_existing_profile(self, profile_path):
self._profile_manager = ProfileManager(self._toxes, profile_path)
data = self._profile_manager.open_profile()
if self._toxes.is_data_encrypted(data):
data = self._enter_password(data)
self._settings = Settings(self._toxes, profile_path.replace('.tox', '.json'))
self._tox = self._create_tox(data)
def _create_new_profile(self, profile_name):
result = self._get_create_profile_screen_result()
if result is None:
return False
if result.save_into_default_folder:
profile_path = util.join_path(Settings.get_default_path(), profile_name + '.tox')
else:
profile_path = util.join_path(util.curr_directory(__file__), profile_name + '.tox')
if os.path.isfile(profile_path):
util_ui.message_box(util_ui.tr('Profile with this name already exists'),
util_ui.tr('Error'))
return False
name = profile_name or 'toxygen_user'
self._tox = tox_factory()
self._tox.self_set_name(name if name else 'Toxygen User')
self._tox.self_set_status_message('Toxing on Toxygen')
self._path = profile_path
if result.password:
self._toxes.set_password(result.password)
self._settings = Settings(self._toxes, self._path.replace('.tox', '.json'))
self._profile_manager = ProfileManager(self._toxes, profile_path)
try:
self._save_profile()
except Exception as ex:
print(ex)
util.log('Profile creation exception: ' + str(ex))
text = util_ui.tr('Profile saving error! Does Toxygen have permission to write to this directory?')
util_ui.message_box(text, util_ui.tr('Error'))
return False
current_language, supported_languages = self._get_languages()
if current_language in supported_languages:
self._settings['language'] = current_language
self._settings.save()
return True
def _get_create_profile_screen_result(self):
cps = CreateProfileScreen()
cps.show()
self._app.exec_()
return cps.result
def _save_profile(self, data=None):
data = data or self._tox.get_savedata()
self._profile_manager.save_profile(data)
# -----------------------------------------------------------------------------------------------------------------
# Other private methods
# -----------------------------------------------------------------------------------------------------------------
def _enter_password(self, data):
"""
Show password screen
"""
p = password_screen.PasswordScreen(self._toxes, data)
p.show()
self._app.lastWindowClosed.connect(self._app.quit)
self._app.exec_()
if p.result is not None:
return p.result
self._force_exit()
def _reset(self):
"""
Create new tox instance (new network settings)
:return: tox instance
"""
self._contacts_manager.reset_contacts_statuses()
self._stop_threads(False)
data = self._tox.get_savedata()
self._save_profile(data)
self._kill_toxav()
self._kill_tox()
# create new tox instance
self._tox = self._create_tox(data)
self._start_threads(False)
tox_savers = [self._friend_factory, self._group_factory, self._plugin_loader, self._contacts_manager,
self._contacts_provider, self._messenger, self._file_transfer_handler, self._groups_service,
self._profile]
for tox_saver in tox_savers:
tox_saver.set_tox(self._tox)
self._calls_manager.set_toxav(self._tox.AV)
self._contacts_manager.update_friends_numbers()
self._contacts_manager.update_groups_lists()
self._contacts_manager.update_groups_numbers()
self._init_callbacks()
def _create_dependencies(self):
self._backup_service = BackupService(self._settings, self._profile_manager)
self._smiley_loader = SmileyLoader(self._settings)
self._tox_dns = ToxDns(self._settings)
self._ms = MainWindow(self._settings, self._tray)
db = Database(self._path.replace('.tox', '.db'), self._toxes)
contact_items_factory = ContactItemsFactory(self._settings, self._ms)
self._friend_factory = FriendFactory(self._profile_manager, self._settings,
self._tox, db, contact_items_factory)
self._group_factory = GroupFactory(self._profile_manager, self._settings, self._tox, db, contact_items_factory)
self._group_peer_factory = GroupPeerFactory(self._tox, self._profile_manager, db, contact_items_factory)
self._contacts_provider = ContactProvider(self._tox, self._friend_factory, self._group_factory,
self._group_peer_factory)
self._profile = Profile(self._profile_manager, self._tox, self._ms, self._contacts_provider, self._reset)
self._init_profile()
self._plugin_loader = PluginLoader(self._settings, self)
history = None
messages_items_factory = MessagesItemsFactory(self._settings, self._plugin_loader, self._smiley_loader,
self._ms, lambda m: history.delete_message(m))
history = History(self._contacts_provider, db, self._settings, self._ms, messages_items_factory)
self._contacts_manager = ContactsManager(self._tox, self._settings, self._ms, self._profile_manager,
self._contacts_provider, history, self._tox_dns,
messages_items_factory)
history.set_contacts_manager(self._contacts_manager)
self._calls_manager = CallsManager(self._tox.AV, self._settings, self._ms, self._contacts_manager)
self._messenger = Messenger(self._tox, self._plugin_loader, self._ms, self._contacts_manager,
self._contacts_provider, messages_items_factory, self._profile,
self._calls_manager)
file_transfers_message_service = FileTransfersMessagesService(self._contacts_manager, messages_items_factory,
self._profile, self._ms)
self._file_transfer_handler = FileTransfersHandler(self._tox, self._settings, self._contacts_provider,
file_transfers_message_service, self._profile)
messages_items_factory.set_file_transfers_handler(self._file_transfer_handler)
widgets_factory = None
widgets_factory_provider = Provider(lambda: widgets_factory)
self._groups_service = GroupsService(self._tox, self._contacts_manager, self._contacts_provider, self._ms,
widgets_factory_provider)
widgets_factory = WidgetsFactory(self._settings, self._profile, self._profile_manager, self._contacts_manager,
self._file_transfer_handler, self._smiley_loader, self._plugin_loader,
self._toxes, self._version, self._groups_service, history,
self._contacts_provider)
self._tray = tray.init_tray(self._profile, self._settings, self._ms, self._toxes)
self._ms.set_dependencies(widgets_factory, self._tray, self._contacts_manager, self._messenger, self._profile,
self._plugin_loader, self._file_transfer_handler, history, self._calls_manager,
self._groups_service, self._toxes)
self._tray.show()
self._ms.show()
self._init_callbacks()
def _try_to_update(self):
updating = updater.start_update_if_needed(self._version, self._settings)
if updating:
self._save_profile()
self._settings.close()
self._kill_toxav()
self._kill_tox()
return updating
def _create_tox(self, data):
return tox_factory(data, self._settings)
def _force_exit(self):
raise SystemExit()
def _init_callbacks(self):
callbacks.init_callbacks(self._tox, self._profile, self._settings, self._plugin_loader, self._contacts_manager,
self._calls_manager, self._file_transfer_handler, self._ms, self._tray,
self._messenger, self._groups_service, self._contacts_provider)
def _init_profile(self):
if not self._profile.has_avatar():
self._profile.reset_avatar(self._settings['identicons'])
def _kill_toxav(self):
self._calls_manager.set_toxav(None)
self._tox.AV.kill()
def _kill_tox(self):
self._tox.kill()