mirror of
https://github.com/Mayuri-Chan/pyrofork.git
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133 lines
4.7 KiB
Python
133 lines
4.7 KiB
Python
# Pyrogram - Telegram MTProto API Client Library for Python
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# Copyright (C) 2017-2018 Dan Tès <https://github.com/delivrance>
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#
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# This file is part of Pyrogram.
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#
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# Pyrogram is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License as published
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# by the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Pyrogram is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with Pyrogram. If not, see <http://www.gnu.org/licenses/>.
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import logging
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import threading
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from collections import OrderedDict
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from queue import Queue
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from threading import Thread
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import pyrogram
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from pyrogram.api import types
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from . import message_parser
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from ..handler import (
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Handler, MessageHandler, EditedMessageHandler,
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ChannelPostHandler, EditedChannelPostHandler
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)
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log = logging.getLogger(__name__)
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class Dispatcher:
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def __init__(self, client, workers):
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self.client = client
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self.workers = workers
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self.updates = Queue()
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self.handlers = OrderedDict()
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def start(self):
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for i in range(self.workers):
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Thread(target=self.update_worker, name="UpdateWorker#{}".format(i + 1)).start()
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def stop(self):
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for _ in range(self.workers):
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self.updates.put(None)
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def add_handler(self, handler: Handler, group: int):
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if group not in self.handlers:
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self.handlers[group] = {}
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self.handlers = OrderedDict(sorted(self.handlers.items()))
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if type(handler) not in self.handlers[group]:
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self.handlers[group][type(handler)] = handler
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else:
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raise ValueError(
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"'{0}' is already registered in Group #{1}. "
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"You can register a different handler in this group or another '{0}' in a different group".format(
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type(handler).__name__,
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group
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)
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)
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def dispatch(self, update):
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if update.message:
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key = MessageHandler
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value = update.message
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elif update.edited_message:
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key = EditedMessageHandler
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value = update.edited_message
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elif update.channel_post:
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key = ChannelPostHandler
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value = update.channel_post
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elif update.edited_channel_post:
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key = EditedChannelPostHandler
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value = update.edited_channel_post
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else:
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return
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for group in self.handlers.values():
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handler = group.get(key, None)
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if handler is not None:
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handler.callback(self.client, value)
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def update_worker(self):
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name = threading.current_thread().name
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log.debug("{} started".format(name))
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while True:
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update = self.updates.get()
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if update is None:
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break
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try:
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users = {i.id: i for i in update[1]}
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chats = {i.id: i for i in update[2]}
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update = update[0]
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valid_updates = (types.UpdateNewMessage, types.UpdateNewChannelMessage,
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types.UpdateEditMessage, types.UpdateEditChannelMessage)
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if isinstance(update, valid_updates):
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message = update.message
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if isinstance(message, types.Message):
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m = message_parser.parse_message(self.client, message, users, chats)
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elif isinstance(message, types.MessageService):
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m = message_parser.parse_message_service(self.client, message, users, chats)
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else:
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continue
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else:
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continue
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edit = isinstance(update, (types.UpdateEditMessage, types.UpdateEditChannelMessage))
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self.dispatch(
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pyrogram.Update(
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update_id=0,
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message=(m if m.chat.type is not "channel" else None) if not edit else None,
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edited_message=(m if m.chat.type is not "channel" else None) if edit else None,
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channel_post=(m if m.chat.type is "channel" else None) if not edit else None,
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edited_channel_post=(m if m.chat.type is "channel" else None) if edit else None
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)
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)
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except Exception as e:
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log.error(e, exc_info=True)
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log.debug("{} stopped".format(name))
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