from PyQt5 import QtGui, QtCore from user_data.settings import Settings from contacts.profile import Profile from wrapper.toxcore_enums_and_consts import * from wrapper.toxav_enums import * from wrapper.tox import bin_to_string import util.ui as util_ui import util.util as util import cv2 import numpy as np from middleware.threads import invoke_in_main_thread, execute from notifications.tray import tray_notification from notifications.sound import * # TODO: gc callbacks and refactoring. Use contact provider instead of manager # ----------------------------------------------------------------------------------------------------------------- # Callbacks - current user # ----------------------------------------------------------------------------------------------------------------- def self_connection_status(tox, profile): """ Current user changed connection status (offline, UDP, TCP) """ def wrapped(tox_link, connection, user_data): print('Connection status: ', str(connection)) if profile.status is None: status = tox.self_get_status() invoke_in_main_thread(profile.set_status, status) elif connection == TOX_CONNECTION['NONE']: invoke_in_main_thread(profile.set_status, None) return wrapped # ----------------------------------------------------------------------------------------------------------------- # Callbacks - friends # ----------------------------------------------------------------------------------------------------------------- def friend_status(contacts_manager, file_transfer_handler, profile, settings): def wrapped(tox, friend_number, new_status, user_data): """ Check friend's status (none, busy, away) """ print("Friend's #{} status changed!".format(friend_number)) friend = contacts_manager.get_friend_by_number(friend_number) if friend.status is None and settings['sound_notifications'] and profile.status != TOX_USER_STATUS['BUSY']: sound_notification(SOUND_NOTIFICATION['FRIEND_CONNECTION_STATUS']) invoke_in_main_thread(friend.set_status, new_status) invoke_in_main_thread(QtCore.QTimer.singleShot, 5000, lambda: file_transfer_handler.send_files(friend_number)) invoke_in_main_thread(contacts_manager.update_filtration) return wrapped def friend_connection_status(contacts_manager, profile, settings, plugin_loader, file_transfer_handler): def wrapped(tox, friend_number, new_status, user_data): """ Check friend's connection status (offline, udp, tcp) """ print("Friend #{} connection status: {}".format(friend_number, new_status)) friend = contacts_manager.get_friend_by_number(friend_number) if new_status == TOX_CONNECTION['NONE']: invoke_in_main_thread(profile.friend_exit, friend_number) invoke_in_main_thread(contacts_manager.update_filtration) if settings['sound_notifications'] and profile.status != TOX_USER_STATUS['BUSY']: sound_notification(SOUND_NOTIFICATION['FRIEND_CONNECTION_STATUS']) elif friend.status is None: invoke_in_main_thread(file_transfer_handler.send_avatar, friend_number) invoke_in_main_thread(plugin_loader.friend_online, friend_number) return wrapped def friend_name(contacts_manager): def wrapped(tox, friend_number, name, size, user_data): """ Friend changed his name """ print('New name friend #' + str(friend_number)) invoke_in_main_thread(contacts_manager.new_name, friend_number, name) return wrapped def friend_status_message(contacts_manager, messenger): def wrapped(tox, friend_number, status_message, size, user_data): """ :return: function for callback friend_status_message. It updates friend's status message and calls window repaint """ friend = contacts_manager.get_friend_by_number(friend_number) invoke_in_main_thread(friend.set_status_message, status_message) print('User #{} has new status'.format(friend_number)) invoke_in_main_thread(messenger.send_messages, friend_number) if contacts_manager.is_friend_active(friend_number): invoke_in_main_thread(contacts_manager.set_active) return wrapped def friend_message(messenger, contacts_manager, profile, settings, window, tray): def wrapped(tox, friend_number, message_type, message, size, user_data): """ New message from friend """ message = str(message, 'utf-8') invoke_in_main_thread(messenger.new_message, friend_number, message_type, message) if not window.isActiveWindow(): friend = contacts_manager.get_friend_by_number(friend_number) if settings['notifications'] and profile.status != TOX_USER_STATUS['BUSY'] and not settings.locked: invoke_in_main_thread(tray_notification, friend.name, message, tray, window) if settings['sound_notifications'] and profile.status != TOX_USER_STATUS['BUSY']: sound_notification(SOUND_NOTIFICATION['MESSAGE']) icon = os.path.join(util.get_images_directory(), 'icon_new_messages.png') invoke_in_main_thread(tray.setIcon, QtGui.QIcon(icon)) return wrapped def friend_request(contacts_manager): def wrapped(tox, public_key, message, message_size, user_data): """ Called when user get new friend request """ print('Friend request') key = ''.join(chr(x) for x in public_key[:TOX_PUBLIC_KEY_SIZE]) tox_id = bin_to_string(key, TOX_PUBLIC_KEY_SIZE) invoke_in_main_thread(contacts_manager.process_friend_request, tox_id, str(message, 'utf-8')) return wrapped def friend_typing(messenger): def wrapped(tox, friend_number, typing, user_data): invoke_in_main_thread(messenger.friend_typing, friend_number, typing) return wrapped def friend_read_receipt(messenger): def wrapped(tox, friend_number, message_id, user_data): invoke_in_main_thread(messenger.receipt, friend_number, message_id) return wrapped # ----------------------------------------------------------------------------------------------------------------- # Callbacks - file transfers # ----------------------------------------------------------------------------------------------------------------- def tox_file_recv(window, tray, profile, file_transfer_handler, contacts_manager, settings): """ New incoming file """ def wrapped(tox, friend_number, file_number, file_type, size, file_name, file_name_size, user_data): if file_type == TOX_FILE_KIND['DATA']: print('File') try: file_name = str(file_name[:file_name_size], 'utf-8') except: file_name = 'toxygen_file' invoke_in_main_thread(file_transfer_handler.incoming_file_transfer, friend_number, file_number, size, file_name) if not window.isActiveWindow(): friend = contacts_manager.get_friend_by_number(friend_number) if settings['notifications'] and profile.status != TOX_USER_STATUS['BUSY'] and not settings.locked: file_from = util_ui.tr("File from") invoke_in_main_thread(tray_notification, file_from + ' ' + friend.name, file_name, tray, window) if settings['sound_notifications'] and profile.status != TOX_USER_STATUS['BUSY']: sound_notification(SOUND_NOTIFICATION['FILE_TRANSFER']) icon = os.path.join(util.get_images_directory(), 'icon_new_messages.png') invoke_in_main_thread(tray.setIcon, QtGui.QIcon(icon)) else: # AVATAR print('Avatar') invoke_in_main_thread(file_transfer_handler.incoming_avatar, friend_number, file_number, size) return wrapped def file_recv_chunk(file_transfer_handler): """ Incoming chunk """ def wrapped(tox, friend_number, file_number, position, chunk, length, user_data): execute(file_transfer_handler.incoming_chunk, friend_number, file_number, position, chunk[:length] if length else None) return wrapped def file_chunk_request(file_transfer_handler): """ Outgoing chunk """ def wrapped(tox, friend_number, file_number, position, size, user_data): execute(file_transfer_handler.outgoing_chunk, friend_number, file_number, position, size) return wrapped def file_recv_control(file_transfer_handler): """ Friend cancelled, paused or resumed file transfer """ def wrapped(tox, friend_number, file_number, file_control, user_data): if file_control == TOX_FILE_CONTROL['CANCEL']: file_transfer_handler.cancel_transfer(friend_number, file_number, True) elif file_control == TOX_FILE_CONTROL['PAUSE']: file_transfer_handler.pause_transfer(friend_number, file_number, True) elif file_control == TOX_FILE_CONTROL['RESUME']: file_transfer_handler.resume_transfer(friend_number, file_number, True) return wrapped # ----------------------------------------------------------------------------------------------------------------- # Callbacks - custom packets # ----------------------------------------------------------------------------------------------------------------- def lossless_packet(plugin_loader): def wrapped(tox, friend_number, data, length, user_data): """ Incoming lossless packet """ data = data[:length] invoke_in_main_thread(plugin_loader.callback_lossless, friend_number, data) return wrapped def lossy_packet(plugin_loader): def wrapped(tox, friend_number, data, length, user_data): """ Incoming lossy packet """ data = data[:length] invoke_in_main_thread(plugin_loader.callback_lossy, friend_number, data) return wrapped # ----------------------------------------------------------------------------------------------------------------- # Callbacks - audio # ----------------------------------------------------------------------------------------------------------------- def call_state(calls_manager): def wrapped(toxav, friend_number, mask, user_data): """ New call state """ print(friend_number, mask) if mask == TOXAV_FRIEND_CALL_STATE['FINISHED'] or mask == TOXAV_FRIEND_CALL_STATE['ERROR']: invoke_in_main_thread(calls_manager.stop_call, friend_number, True) else: calls_manager.toxav_call_state_cb(friend_number, mask) return wrapped def call(calls_manager): def wrapped(toxav, friend_number, audio, video, user_data): """ Incoming call from friend """ print(friend_number, audio, video) invoke_in_main_thread(calls_manager.incoming_call, audio, video, friend_number) return wrapped def callback_audio(calls_manager): def wrapped(toxav, friend_number, samples, audio_samples_per_channel, audio_channels_count, rate, user_data): """ New audio chunk """ calls_manager.call.audio_chunk( bytes(samples[:audio_samples_per_channel * 2 * audio_channels_count]), audio_channels_count, rate) return wrapped # ----------------------------------------------------------------------------------------------------------------- # Callbacks - video # ----------------------------------------------------------------------------------------------------------------- def video_receive_frame(toxav, friend_number, width, height, y, u, v, ystride, ustride, vstride, user_data): """ Creates yuv frame from y, u, v and shows it using OpenCV For yuv => bgr we need this YUV420 frame: width ------------------------- | | | Y | height | | ------------------------- | | | | U even | U odd | height // 4 | | | ------------------------- | | | | V even | V odd | height // 4 | | | ------------------------- width // 2 width // 2 It can be created from initial y, u, v using slices """ try: y_size = abs(max(width, abs(ystride))) u_size = abs(max(width // 2, abs(ustride))) v_size = abs(max(width // 2, abs(vstride))) y = np.asarray(y[:y_size * height], dtype=np.uint8).reshape(height, y_size) u = np.asarray(u[:u_size * height // 2], dtype=np.uint8).reshape(height // 2, u_size) v = np.asarray(v[:v_size * height // 2], dtype=np.uint8).reshape(height // 2, v_size) width -= width % 4 height -= height % 4 frame = np.zeros((int(height * 1.5), width), dtype=np.uint8) frame[:height, :] = y[:height, :width] frame[height:height * 5 // 4, :width // 2] = u[:height // 2:2, :width // 2] frame[height:height * 5 // 4, width // 2:] = u[1:height // 2:2, :width // 2] frame[height * 5 // 4:, :width // 2] = v[:height // 2:2, :width // 2] frame[height * 5 // 4:, width // 2:] = v[1:height // 2:2, :width // 2] frame = cv2.cvtColor(frame, cv2.COLOR_YUV2BGR_I420) invoke_in_main_thread(cv2.imshow, str(friend_number), frame) except Exception as ex: print(ex) # ----------------------------------------------------------------------------------------------------------------- # Callbacks - groups # ----------------------------------------------------------------------------------------------------------------- def show_gc_notification(window, tray, message, group_number, peer_number): profile = Profile.get_instance() settings = Settings.get_instance() chat = profile.get_group_by_number(group_number) peer_name = chat.get_peer_name(peer_number) if not window.isActiveWindow() and (profile.name in message or settings['group_notifications']): if settings['notifications'] and profile.status != TOX_USER_STATUS['BUSY'] and not settings.locked: invoke_in_main_thread(tray_notification, chat.name + ' ' + peer_name, message, tray, window) if settings['sound_notifications'] and profile.status != TOX_USER_STATUS['BUSY']: sound_notification(SOUND_NOTIFICATION['MESSAGE']) icon = os.path.join(util.get_images_directory(), 'icon_new_messages.png') invoke_in_main_thread(tray.setIcon, QtGui.QIcon(icon)) # ----------------------------------------------------------------------------------------------------------------- # Callbacks - initialization # ----------------------------------------------------------------------------------------------------------------- def init_callbacks(tox, profile, settings, plugin_loader, contacts_manager, calls_manager, file_transfer_handler, main_window, tray, messenger): """ Initialization of all callbacks. :param tox: Tox instance :param profile: Profile instance :param settings: Settings instance :param contacts_manager: ContactsManager instance :param contacts_manager: ContactsManager instance :param calls_manager: CallsManager instance :param file_transfer_handler: FileTransferHandler instance :param plugin_loader: PluginLoader instance :param main_window: MainWindow instance :param tray: tray (for notifications) :param messenger: Messenger instance """ # self callbacks tox.callback_self_connection_status(self_connection_status(tox, profile), 0) # friend callbacks tox.callback_friend_status(friend_status(contacts_manager, file_transfer_handler, profile, settings), 0) tox.callback_friend_message(friend_message(messenger, contacts_manager, profile, settings, main_window, tray), 0) tox.callback_friend_connection_status(friend_connection_status(contacts_manager, profile, settings, plugin_loader, file_transfer_handler), 0) tox.callback_friend_name(friend_name(contacts_manager), 0) tox.callback_friend_status_message(friend_status_message(contacts_manager, messenger), 0) tox.callback_friend_request(friend_request(contacts_manager), 0) tox.callback_friend_typing(friend_typing(messenger), 0) tox.callback_friend_read_receipt(friend_read_receipt(messenger), 0) # file transfer tox.callback_file_recv(tox_file_recv(main_window, tray, profile, file_transfer_handler, contacts_manager, settings), 0) tox.callback_file_recv_chunk(file_recv_chunk(file_transfer_handler), 0) tox.callback_file_chunk_request(file_chunk_request(file_transfer_handler), 0) tox.callback_file_recv_control(file_recv_control(file_transfer_handler), 0) # av toxav = tox.AV toxav.callback_call_state(call_state(calls_manager), 0) toxav.callback_call(call(calls_manager), 0) toxav.callback_audio_receive_frame(callback_audio(calls_manager), 0) toxav.callback_video_receive_frame(video_receive_frame, 0) # custom packets tox.callback_friend_lossless_packet(lossless_packet(plugin_loader), 0) tox.callback_friend_lossy_packet(lossy_packet(plugin_loader), 0)