def __init__(self, *args, **kwargs):
self.closed_channels = None
self.message_creator = WebRtcMessageCreator(None, None)
super(MessagesHandler, self).__init__()
self.webrtc_ids = {}
self.id = None # child init
self.last_client_ping = 0
self.user_id = 0 # anonymous by default
self.ip = None
from chat import global_redis
self.async_redis_publisher = global_redis.async_redis_publisher
self.sync_redis = global_redis.sync_redis
self.channels = []
self._logger = None
self.async_redis = Client(host=REDIS_HOST, port=REDIS_PORT, selected_db=REDIS_DB)
self.patch_tornadoredis()
# input websocket messages handlers
# The handler is determined by @VarNames.EVENT
self.process_ws_message = {
Actions.GET_MESSAGES: self.process_get_messages,
Actions.GET_MESSAGES_BY_IDS: self.process_get_messages_by_ids,
Actions.PRINT_MESSAGE: self.process_send_message,
Actions.DELETE_ROOM: self.delete_room,
Actions.EDIT_MESSAGE: self.edit_message,
Actions.CREATE_ROOM: self.create_new_room,
Actions.CREATE_CHANNEL: self.create_new_channel,
Actions.SAVE_CHANNEL_SETTINGS: self.save_channels_settings,
Actions.SAVE_ROOM_SETTINGS: self.save_room_settings,
Actions.DELETE_CHANNEL: self.delete_channel,
Actions.SET_USER_PROFILE: self.profile_save_user,
Actions.SET_SETTINGS: self.profile_save_settings,
Actions.INVITE_USER: self.invite_user,
Actions.PING: self.respond_ping,
Actions.PONG: self.process_pong_message,
Actions.SEARCH_MESSAGES: self.search_messages,
Actions.SYNC_HISTORY: self.sync_history,
Actions.SHOW_I_TYPE: self.show_i_type,
}
# Handlers for redis messages, if handler returns true - message won't be sent to client
# The handler is determined by @VarNames.EVENT
self.process_pubsub_message = {
Actions.CREATE_ROOM: self.send_client_new_channel,
Actions.DELETE_ROOM: self.send_client_delete_channel,
Actions.INVITE_USER: self.send_client_new_channel,
Actions.ADD_INVITE: self.send_client_new_channel,
Actions.PING: self.process_ping_message,
}
def open(self):
session_key = self.get_argument('sessionId', None)
user_id = self.sync_redis.hget('sessions', session_key)
if user_id is None:
self.logger.warning('!! Session key %s has been rejected' %
session_key)
self.close(403, "Session key %s has been rejected" % session_key)
return
self.user_id = int(user_id)
self.ip = self.get_client_ip()
user_db = UserProfile.objects.get(id=self.user_id)
self.generate_self_id()
self.message_creator = WebRtcMessageCreator(self.user_id, self.id)
self._logger = logging.LoggerAdapter(parent_logger, {
'id': self.id,
'ip': self.ip
})
self.logger.debug("!! Incoming connection, session %s, thread hash %s",
session_key, self.id)
self.async_redis.connect()
self.async_redis_publisher.sadd(RedisPrefix.ONLINE_VAR, self.id)
# since we add user to online first, latest trigger will always show correct online
online = self.get_dict_users_from_redis()
# current user is already online
my_online = online.setdefault(self.user_id, [])
if self.id not in my_online:
my_online.append(self.id)
was_online = len(online.get(
self.user_id)) > 1 # if other tabs are opened
user_rooms_query = Room.objects.filter(users__id=self.user_id, disabled=False) \
.values('id', 'name', 'creator_id', 'channel_id', 'p2p', 'roomusers__notifications', 'roomusers__volume')
room_users = [{
VarNames.ROOM_ID: room['id'],
VarNames.ROOM_NAME: room['name'],
VarNames.CHANNEL_ID: room['channel_id'],
VarNames.ROOM_CREATOR_ID: room['creator_id'],
VarNames.NOTIFICATIONS: room['roomusers__notifications'],
VarNames.P2P: room['p2p'],
VarNames.VOLUME: room['roomusers__volume'],
VarNames.ROOM_USERS: []
} for room in user_rooms_query]
user_rooms_dict = {room[VarNames.ROOM_ID]: room for room in room_users}
channels_ids = [
channel[VarNames.CHANNEL_ID] for channel in room_users
if channel[VarNames.CHANNEL_ID]
]
channels_db = Channel.objects.filter(Q(id__in=channels_ids)
| Q(creator=self.user_id),
disabled=False)
channels = [{
VarNames.CHANNEL_ID: channel.id,
VarNames.CHANNEL_NAME: channel.name,
VarNames.CHANNEL_CREATOR_ID: channel.creator_id
} for channel in channels_db]
room_ids = [room_id[VarNames.ROOM_ID] for room_id in room_users]
rooms_users = RoomUsers.objects.filter(room_id__in=room_ids).values(
'user_id', 'room_id')
for ru in rooms_users:
user_rooms_dict[ru['room_id']][VarNames.ROOM_USERS].append(
ru['user_id'])
# get all missed messages
self.channels = room_ids # py2 doesn't support clear()
self.channels.append(self.channel)
self.channels.append(self.id)
self.listen(self.channels)
# this was replaced to syncHistory method that's called from browser and passes existing ids
# off_messages, history = self.get_offline_messages(room_users, was_online, self.get_argument('history', False))
# for room in room_users:
# room_id = room[VarNames.ROOM_ID]
# h = history.get(room_id)
# o = off_messages.get(room_id)
# if h:
# room[VarNames.LOAD_MESSAGES_HISTORY] = h
# if o:
# room[VarNames.LOAD_MESSAGES_OFFLINE] = o
if settings.SHOW_COUNTRY_CODE:
fetched_users = User.objects.annotate(user_c=Count('id')).values(
'id', 'username', 'sex', 'userjoinedinfo__ip__country_code',
'userjoinedinfo__ip__country', 'userjoinedinfo__ip__region',
'userjoinedinfo__ip__city')
user_dict = [
RedisPrefix.set_js_user_structure_flag(
user['id'], user['username'], user['sex'],
user['userjoinedinfo__ip__country_code'],
user['userjoinedinfo__ip__country'],
user['userjoinedinfo__ip__region'],
user['userjoinedinfo__ip__city']) for user in fetched_users
]
else:
fetched_users = User.objects.values('id', 'username', 'sex')
user_dict = [
RedisPrefix.set_js_user_structure(user['id'], user['username'],
user['sex'])
for user in fetched_users
]
self.ws_write(
self.message_creator.set_room(room_users, user_dict, online,
user_db, channels))
online_user_names_mes = self.message_creator.room_online_login(
online, user_db.username, user_db.sex_str)
self.logger.info('!! First tab, sending refresh online for all')
self.publish(online_user_names_mes, settings.ALL_ROOM_ID)
self.logger.info("!! User %s subscribes for %s", self.user_id,
self.channels)
self.connected = True