357 lines
14 KiB
Python
357 lines
14 KiB
Python
from PyQt5 import QtCore, QtGui, QtWidgets
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from notifications import *
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from settings import Settings
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from profile import Profile
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from toxcore_enums_and_consts import *
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from toxav_enums import *
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from tox import bin_to_string
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from plugin_support import PluginLoader
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import queue
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import threading
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import util
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# -----------------------------------------------------------------------------------------------------------------
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# Threads
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# -----------------------------------------------------------------------------------------------------------------
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class InvokeEvent(QtCore.QEvent):
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EVENT_TYPE = QtCore.QEvent.Type(QtCore.QEvent.registerEventType())
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def __init__(self, fn, *args, **kwargs):
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QtCore.QEvent.__init__(self, InvokeEvent.EVENT_TYPE)
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self.fn = fn
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self.args = args
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self.kwargs = kwargs
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class Invoker(QtCore.QObject):
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def event(self, event):
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event.fn(*event.args, **event.kwargs)
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return True
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_invoker = Invoker()
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def invoke_in_main_thread(fn, *args, **kwargs):
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QtCore.QCoreApplication.postEvent(_invoker, InvokeEvent(fn, *args, **kwargs))
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class FileTransfersThread(threading.Thread):
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def __init__(self):
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self._queue = queue.Queue()
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self._timeout = 0.01
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self._continue = True
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super().__init__()
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def execute(self, function, *args, **kwargs):
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self._queue.put((function, args, kwargs))
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def stop(self):
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self._continue = False
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def run(self):
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while self._continue:
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try:
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function, args, kwargs = self._queue.get(timeout=self._timeout)
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function(*args, **kwargs)
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except queue.Empty:
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pass
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except queue.Full:
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util.log('Queue is Full in _thread')
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except Exception as ex:
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util.log('Exception in _thread: ' + str(ex))
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_thread = FileTransfersThread()
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def start():
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_thread.start()
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def stop():
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_thread.stop()
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_thread.join()
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# -----------------------------------------------------------------------------------------------------------------
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# Callbacks - current user
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# -----------------------------------------------------------------------------------------------------------------
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def self_connection_status(tox_link):
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"""
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Current user changed connection status (offline, UDP, TCP)
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"""
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def wrapped(tox, connection, user_data):
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print('Connection status: ', str(connection))
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profile = Profile.get_instance()
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if profile.status is None:
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status = tox_link.self_get_status()
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invoke_in_main_thread(profile.set_status, status)
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elif connection == TOX_CONNECTION['NONE']:
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invoke_in_main_thread(profile.set_status, None)
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return wrapped
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# -----------------------------------------------------------------------------------------------------------------
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# Callbacks - friends
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# -----------------------------------------------------------------------------------------------------------------
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def friend_status(tox, friend_num, new_status, user_data):
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"""
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Check friend's status (none, busy, away)
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"""
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print("Friend's #{} status changed!".format(friend_num))
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profile = Profile.get_instance()
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friend = profile.get_friend_by_number(friend_num)
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if friend.status is None and Settings.get_instance()['sound_notifications'] and profile.status != TOX_USER_STATUS['BUSY']:
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sound_notification(SOUND_NOTIFICATION['FRIEND_CONNECTION_STATUS'])
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invoke_in_main_thread(friend.set_status, new_status)
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invoke_in_main_thread(QtCore.QTimer.singleShot, 5000, lambda: profile.send_files(friend_num))
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invoke_in_main_thread(profile.update_filtration)
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def friend_connection_status(tox, friend_num, new_status, user_data):
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"""
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Check friend's connection status (offline, udp, tcp)
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"""
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print("Friend #{} connection status: {}".format(friend_num, new_status))
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profile = Profile.get_instance()
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friend = profile.get_friend_by_number(friend_num)
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if new_status == TOX_CONNECTION['NONE']:
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invoke_in_main_thread(profile.friend_exit, friend_num)
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invoke_in_main_thread(profile.update_filtration)
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if Settings.get_instance()['sound_notifications'] and profile.status != TOX_USER_STATUS['BUSY']:
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sound_notification(SOUND_NOTIFICATION['FRIEND_CONNECTION_STATUS'])
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elif friend.status is None:
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invoke_in_main_thread(profile.send_avatar, friend_num)
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invoke_in_main_thread(PluginLoader.get_instance().friend_online, friend_num)
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def friend_name(tox, friend_num, name, size, user_data):
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"""
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Friend changed his name
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"""
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profile = Profile.get_instance()
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print('New name friend #' + str(friend_num))
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invoke_in_main_thread(profile.new_name, friend_num, name)
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def friend_status_message(tox, friend_num, status_message, size, user_data):
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"""
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:return: function for callback friend_status_message. It updates friend's status message
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and calls window repaint
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"""
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profile = Profile.get_instance()
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friend = profile.get_friend_by_number(friend_num)
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invoke_in_main_thread(friend.set_status_message, status_message)
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print('User #{} has new status'.format(friend_num))
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invoke_in_main_thread(profile.send_messages, friend_num)
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if profile.get_active_number() == friend_num:
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invoke_in_main_thread(profile.set_active)
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def friend_message(window, tray):
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"""
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New message from friend
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"""
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def wrapped(tox, friend_number, message_type, message, size, user_data):
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profile = Profile.get_instance()
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settings = Settings.get_instance()
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message = str(message, 'utf-8')
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invoke_in_main_thread(profile.new_message, friend_number, message_type, message)
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if not window.isActiveWindow():
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friend = profile.get_friend_by_number(friend_number)
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if settings['notifications'] and profile.status != TOX_USER_STATUS['BUSY'] and not settings.locked:
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invoke_in_main_thread(tray_notification, friend.name, message, tray, window)
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if settings['sound_notifications'] and profile.status != TOX_USER_STATUS['BUSY']:
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sound_notification(SOUND_NOTIFICATION['MESSAGE'])
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invoke_in_main_thread(tray.setIcon, QtGui.QIcon(curr_directory() + '/images/icon_new_messages.png'))
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return wrapped
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def friend_request(tox, public_key, message, message_size, user_data):
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"""
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Called when user get new friend request
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"""
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print('Friend request')
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profile = Profile.get_instance()
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key = ''.join(chr(x) for x in public_key[:TOX_PUBLIC_KEY_SIZE])
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tox_id = bin_to_string(key, TOX_PUBLIC_KEY_SIZE)
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if tox_id not in Settings.get_instance()['blocked']:
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invoke_in_main_thread(profile.process_friend_request, tox_id, str(message, 'utf-8'))
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def friend_typing(tox, friend_number, typing, user_data):
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invoke_in_main_thread(Profile.get_instance().friend_typing, friend_number, typing)
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def friend_read_receipt(tox, friend_number, message_id, user_data):
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profile = Profile.get_instance()
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profile.get_friend_by_number(friend_number).dec_receipt()
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if friend_number == profile.get_active_number():
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invoke_in_main_thread(profile.receipt)
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# -----------------------------------------------------------------------------------------------------------------
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# Callbacks - file transfers
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# -----------------------------------------------------------------------------------------------------------------
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def tox_file_recv(window, tray):
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"""
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New incoming file
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"""
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def wrapped(tox, friend_number, file_number, file_type, size, file_name, file_name_size, user_data):
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profile = Profile.get_instance()
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settings = Settings.get_instance()
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if file_type == TOX_FILE_KIND['DATA']:
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print('File')
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try:
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file_name = str(file_name[:file_name_size], 'utf-8')
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except:
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file_name = 'toxygen_file'
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invoke_in_main_thread(profile.incoming_file_transfer,
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friend_number,
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file_number,
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size,
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file_name)
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if not window.isActiveWindow():
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friend = profile.get_friend_by_number(friend_number)
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if settings['notifications'] and profile.status != TOX_USER_STATUS['BUSY'] and not settings.locked:
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file_from = QtWidgets.QApplication.translate("Callback", "File from")
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invoke_in_main_thread(tray_notification, file_from + ' ' + friend.name, file_name, tray, window)
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if settings['sound_notifications'] and profile.status != TOX_USER_STATUS['BUSY']:
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sound_notification(SOUND_NOTIFICATION['FILE_TRANSFER'])
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invoke_in_main_thread(tray.setIcon, QtGui.QIcon(curr_directory() + '/images/icon_new_messages.png'))
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else: # AVATAR
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print('Avatar')
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invoke_in_main_thread(profile.incoming_avatar,
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friend_number,
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file_number,
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size)
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return wrapped
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def file_recv_chunk(tox, friend_number, file_number, position, chunk, length, user_data):
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"""
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Incoming chunk
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"""
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_thread.execute(Profile.get_instance().incoming_chunk, friend_number, file_number, position,
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chunk[:length] if length else None)
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def file_chunk_request(tox, friend_number, file_number, position, size, user_data):
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"""
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Outgoing chunk
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"""
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Profile.get_instance().outgoing_chunk(friend_number, file_number, position, size)
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def file_recv_control(tox, friend_number, file_number, file_control, user_data):
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"""
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Friend cancelled, paused or resumed file transfer
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"""
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if file_control == TOX_FILE_CONTROL['CANCEL']:
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invoke_in_main_thread(Profile.get_instance().cancel_transfer, friend_number, file_number, True)
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elif file_control == TOX_FILE_CONTROL['PAUSE']:
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invoke_in_main_thread(Profile.get_instance().pause_transfer, friend_number, file_number, True)
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elif file_control == TOX_FILE_CONTROL['RESUME']:
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invoke_in_main_thread(Profile.get_instance().resume_transfer, friend_number, file_number, True)
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# -----------------------------------------------------------------------------------------------------------------
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# Callbacks - custom packets
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# -----------------------------------------------------------------------------------------------------------------
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def lossless_packet(tox, friend_number, data, length, user_data):
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"""
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Incoming lossless packet
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"""
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data = data[:length]
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plugin = PluginLoader.get_instance()
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invoke_in_main_thread(plugin.callback_lossless, friend_number, data)
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def lossy_packet(tox, friend_number, data, length, user_data):
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"""
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Incoming lossy packet
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"""
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data = data[:length]
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plugin = PluginLoader.get_instance()
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invoke_in_main_thread(plugin.callback_lossy, friend_number, data)
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# -----------------------------------------------------------------------------------------------------------------
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# Callbacks - audio
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# -----------------------------------------------------------------------------------------------------------------
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def call_state(toxav, friend_number, mask, user_data):
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"""
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New call state
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"""
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print(friend_number, mask)
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if mask == TOXAV_FRIEND_CALL_STATE['FINISHED'] or mask == TOXAV_FRIEND_CALL_STATE['ERROR']:
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invoke_in_main_thread(Profile.get_instance().stop_call, friend_number, True)
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else:
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Profile.get_instance().call.toxav_call_state_cb(friend_number, mask)
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def call(toxav, friend_number, audio, video, user_data):
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"""
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Incoming call from friend
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"""
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print(friend_number, audio, video)
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invoke_in_main_thread(Profile.get_instance().incoming_call, audio, video, friend_number)
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def callback_audio(toxav, friend_number, samples, audio_samples_per_channel, audio_channels_count, rate, user_data):
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"""
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New audio chunk
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"""
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Profile.get_instance().call.chunk(
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bytes(samples[:audio_samples_per_channel * 2 * audio_channels_count]),
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audio_channels_count,
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rate)
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# -----------------------------------------------------------------------------------------------------------------
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# Callbacks - initialization
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# -----------------------------------------------------------------------------------------------------------------
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def init_callbacks(tox, window, tray):
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"""
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Initialization of all callbacks.
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:param tox: tox instance
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:param window: main window
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:param tray: tray (for notifications)
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"""
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tox.callback_self_connection_status(self_connection_status(tox), 0)
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tox.callback_friend_status(friend_status, 0)
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tox.callback_friend_message(friend_message(window, tray), 0)
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tox.callback_friend_connection_status(friend_connection_status, 0)
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tox.callback_friend_name(friend_name, 0)
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tox.callback_friend_status_message(friend_status_message, 0)
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tox.callback_friend_request(friend_request, 0)
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tox.callback_friend_typing(friend_typing, 0)
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tox.callback_friend_read_receipt(friend_read_receipt, 0)
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tox.callback_file_recv(tox_file_recv(window, tray), 0)
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tox.callback_file_recv_chunk(file_recv_chunk, 0)
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tox.callback_file_chunk_request(file_chunk_request, 0)
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tox.callback_file_recv_control(file_recv_control, 0)
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toxav = tox.AV
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toxav.callback_call_state(call_state, 0)
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toxav.callback_call(call, 0)
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toxav.callback_audio_receive_frame(callback_audio, 0)
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tox.callback_friend_lossless_packet(lossless_packet, 0)
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tox.callback_friend_lossy_packet(lossy_packet, 0)
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