mirror of
https://github.com/python-telegram-bot/python-telegram-bot.git
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1b7f83625c
Not strictly needed, but it helps show that the project is being actively developed which I find important.
694 lines
26 KiB
Python
694 lines
26 KiB
Python
#!/usr/bin/env python
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# pylint: disable=R0902,R0912,R0913
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#
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# A library that provides a Python interface to the Telegram Bot API
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# Copyright (C) 2015-2017
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# Leandro Toledo de Souza <devs@python-telegram-bot.org>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser Public License as published by
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# 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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# This program 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 Public License for more details.
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#
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# You should have received a copy of the GNU Lesser Public License
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# along with this program. If not, see [http://www.gnu.org/licenses/].
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"""This module contains an object that represents a Telegram Message."""
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import sys
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from datetime import datetime
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from time import mktime
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from telegram import (Audio, Contact, Document, Chat, Location, PhotoSize, Sticker, TelegramObject,
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User, Video, Voice, Venue, MessageEntity, Game)
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class Message(TelegramObject):
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"""This object represents a Telegram Message.
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Note:
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* In Python `from` is a reserved word, use `from_user` instead.
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Attributes:
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message_id (int):
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from_user (:class:`telegram.User`):
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date (:class:`datetime.datetime`):
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forward_from (:class:`telegram.User`):
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forward_from_chat (:class:`telegram.Chat`):
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forward_from_message_id (int):
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forward_date (:class:`datetime.datetime`):
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reply_to_message (:class:`telegram.Message`):
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edit_date (:class:`datetime.datetime`):
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text (str):
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audio (:class:`telegram.Audio`):
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document (:class:`telegram.Document`):
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game (:class:`telegram.Game`):
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photo (List[:class:`telegram.PhotoSize`]):
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sticker (:class:`telegram.Sticker`):
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video (:class:`telegram.Video`):
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voice (:class:`telegram.Voice`):
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caption (str):
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contact (:class:`telegram.Contact`):
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location (:class:`telegram.Location`):
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new_chat_member (:class:`telegram.User`):
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left_chat_member (:class:`telegram.User`):
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new_chat_title (str):
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new_chat_photo (List[:class:`telegram.PhotoSize`]):
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delete_chat_photo (bool):
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group_chat_created (bool):
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supergroup_chat_created (bool):
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migrate_to_chat_id (int):
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migrate_from_chat_id (int):
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channel_chat_created (bool):
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Deprecated: 4.0
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new_chat_participant (:class:`telegram.User`): Use `new_chat_member`
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instead.
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left_chat_participant (:class:`telegram.User`): Use `left_chat_member`
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instead.
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Args:
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message_id (int):
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from_user (:class:`telegram.User`):
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date (:class:`datetime.datetime`):
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chat (:class:`telegram.Chat`):
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forward_from (Optional[:class:`telegram.User`]):
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forward_from_chat (Optional[:class:`telegram.Chat`]):
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forward_from_message_id (Optional[int]):
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forward_date (Optional[:class:`datetime.datetime`]):
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reply_to_message (Optional[:class:`telegram.Message`]):
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edit_date (Optional[:class:`datetime.datetime`]):
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text (Optional[str]):
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audio (Optional[:class:`telegram.Audio`]):
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document (Optional[:class:`telegram.Document`]):
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game (Optional[:class:`telegram.Game`]):
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photo (Optional[List[:class:`telegram.PhotoSize`]]):
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sticker (Optional[:class:`telegram.Sticker`]):
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video (Optional[:class:`telegram.Video`]):
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voice (Optional[:class:`telegram.Voice`]):
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caption (Optional[str]):
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contact (Optional[:class:`telegram.Contact`]):
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location (Optional[:class:`telegram.Location`]):
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new_chat_member (Optional[:class:`telegram.User`]):
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left_chat_member (Optional[:class:`telegram.User`]):
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new_chat_title (Optional[str]):
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new_chat_photo (Optional[List[:class:`telegram.PhotoSize`]):
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delete_chat_photo (Optional[bool]):
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group_chat_created (Optional[bool]):
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supergroup_chat_created (Optional[bool]):
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migrate_to_chat_id (Optional[int]):
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migrate_from_chat_id (Optional[int]):
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channel_chat_created (Optional[bool]):
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bot (Optional[Bot]): The Bot to use for instance methods
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"""
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def __init__(self,
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message_id,
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from_user,
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date,
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chat,
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forward_from=None,
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forward_from_chat=None,
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forward_date=None,
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reply_to_message=None,
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edit_date=None,
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text=None,
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entities=None,
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audio=None,
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document=None,
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photo=None,
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sticker=None,
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video=None,
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voice=None,
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caption=None,
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contact=None,
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location=None,
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venue=None,
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new_chat_member=None,
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left_chat_member=None,
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new_chat_title=None,
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new_chat_photo=None,
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delete_chat_photo=False,
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group_chat_created=False,
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supergroup_chat_created=False,
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migrate_to_chat_id=None,
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migrate_from_chat_id=None,
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channel_chat_created=False,
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pinned_message=None,
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forward_from_message_id=None,
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bot=None,
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**kwargs):
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# Required
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self.message_id = int(message_id)
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self.from_user = from_user
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self.date = date
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self.chat = chat
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# Optionals
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self.forward_from = forward_from
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self.forward_from_chat = forward_from_chat
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self.forward_date = forward_date
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self.reply_to_message = reply_to_message
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self.edit_date = edit_date
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self.text = text
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self.entities = entities or list()
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self.audio = audio
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self.game = kwargs.get('game')
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self.document = document
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self.photo = photo
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self.sticker = sticker
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self.video = video
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self.voice = voice
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self.caption = caption
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self.contact = contact
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self.location = location
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self.venue = venue
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self.new_chat_member = new_chat_member
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self.left_chat_member = left_chat_member
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self.new_chat_title = new_chat_title
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self.new_chat_photo = new_chat_photo
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self.delete_chat_photo = bool(delete_chat_photo)
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self.group_chat_created = bool(group_chat_created)
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self.supergroup_chat_created = bool(supergroup_chat_created)
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self.migrate_to_chat_id = migrate_to_chat_id
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self.migrate_from_chat_id = migrate_from_chat_id
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self.channel_chat_created = bool(channel_chat_created)
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self.pinned_message = pinned_message
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self.forward_from_message_id = forward_from_message_id
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self.bot = bot
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self._id_attrs = (self.message_id,)
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@property
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def chat_id(self):
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"""int: Short for :attr:`Message.chat.id`"""
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return self.chat.id
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@staticmethod
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def de_json(data, bot):
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"""
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Args:
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data (dict):
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bot (telegram.Bot):
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Returns:
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telegram.Message:
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"""
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if not data:
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return None
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data = super(Message, Message).de_json(data, bot)
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data['from_user'] = User.de_json(data.get('from'), bot)
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data['date'] = Message._fromtimestamp(data['date'])
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data['chat'] = Chat.de_json(data.get('chat'), bot)
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data['entities'] = MessageEntity.de_list(data.get('entities'), bot)
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data['forward_from'] = User.de_json(data.get('forward_from'), bot)
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data['forward_from_chat'] = Chat.de_json(data.get('forward_from_chat'), bot)
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data['forward_date'] = Message._fromtimestamp(data.get('forward_date'))
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data['reply_to_message'] = Message.de_json(data.get('reply_to_message'), bot)
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data['edit_date'] = Message._fromtimestamp(data.get('edit_date'))
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data['audio'] = Audio.de_json(data.get('audio'), bot)
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data['document'] = Document.de_json(data.get('document'), bot)
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data['game'] = Game.de_json(data.get('game'), bot)
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data['photo'] = PhotoSize.de_list(data.get('photo'), bot)
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data['sticker'] = Sticker.de_json(data.get('sticker'), bot)
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data['video'] = Video.de_json(data.get('video'), bot)
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data['voice'] = Voice.de_json(data.get('voice'), bot)
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data['contact'] = Contact.de_json(data.get('contact'), bot)
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data['location'] = Location.de_json(data.get('location'), bot)
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data['venue'] = Venue.de_json(data.get('venue'), bot)
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data['new_chat_member'] = User.de_json(data.get('new_chat_member'), bot)
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data['left_chat_member'] = User.de_json(data.get('left_chat_member'), bot)
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data['new_chat_photo'] = PhotoSize.de_list(data.get('new_chat_photo'), bot)
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data['pinned_message'] = Message.de_json(data.get('pinned_message'), bot)
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return Message(bot=bot, **data)
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def __getitem__(self, item):
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if item in self.__dict__.keys():
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return self.__dict__[item]
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elif item == 'chat_id':
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return self.chat.id
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def to_dict(self):
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"""
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Returns:
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dict:
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"""
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data = super(Message, self).to_dict()
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# Required
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data['from'] = data.pop('from_user', None)
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data['date'] = self._totimestamp(self.date)
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# Optionals
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if self.forward_date:
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data['forward_date'] = self._totimestamp(self.forward_date)
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if self.edit_date:
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data['edit_date'] = self._totimestamp(self.edit_date)
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if self.photo:
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data['photo'] = [p.to_dict() for p in self.photo]
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if self.entities:
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data['entities'] = [e.to_dict() for e in self.entities]
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if self.new_chat_photo:
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data['new_chat_photo'] = [p.to_dict() for p in self.new_chat_photo]
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return data
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@staticmethod
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def _fromtimestamp(unixtime):
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"""
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Args:
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unixtime (int):
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Returns:
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datetime.datetime:
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"""
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if not unixtime:
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return None
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return datetime.fromtimestamp(unixtime)
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@staticmethod
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def _totimestamp(dt_obj):
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"""
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Args:
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dt_obj (:class:`datetime.datetime`):
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Returns:
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int:
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"""
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if not dt_obj:
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return None
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try:
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# Python 3.3+
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return int(dt_obj.timestamp())
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except AttributeError:
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# Python 3 (< 3.3) and Python 2
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return int(mktime(dt_obj.timetuple()))
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def _quote(self, kwargs):
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"""Modify kwargs for replying with or without quoting"""
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if 'reply_to_message_id' in kwargs:
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if 'quote' in kwargs:
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del kwargs['quote']
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elif 'quote' in kwargs:
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if kwargs['quote']:
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kwargs['reply_to_message_id'] = self.message_id
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del kwargs['quote']
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else:
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if self.chat.type != Chat.PRIVATE:
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kwargs['reply_to_message_id'] = self.message_id
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def reply_text(self, *args, **kwargs):
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"""
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Shortcut for ``bot.sendMessage(update.message.chat_id, *args, **kwargs)``
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Keyword Args:
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quote (Optional[bool]): If set to ``True``, the message is sent as an actual reply to
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this message. If ``reply_to_message_id`` is passed in ``kwargs``, this parameter
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will be ignored. Default: ``True`` in group chats and ``False`` in private chats.
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"""
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self._quote(kwargs)
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return self.bot.sendMessage(self.chat_id, *args, **kwargs)
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def reply_photo(self, *args, **kwargs):
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"""
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Shortcut for ``bot.sendPhoto(update.message.chat_id, *args, **kwargs)``
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Keyword Args:
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quote (Optional[bool]): If set to ``True``, the photo is sent as an actual reply to
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this message. If ``reply_to_message_id`` is passed in ``kwargs``, this parameter
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will be ignored. Default: ``True`` in group chats and ``False`` in private chats.
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Returns:
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:class:`telegram.Message`: On success, instance representing the message posted.
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"""
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self._quote(kwargs)
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return self.bot.sendPhoto(self.chat_id, *args, **kwargs)
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def reply_audio(self, *args, **kwargs):
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"""
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Shortcut for ``bot.sendAudio(update.message.chat_id, *args, **kwargs)``
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Keyword Args:
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quote (Optional[bool]): If set to ``True``, the audio is sent as an actual reply to
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this message. If ``reply_to_message_id`` is passed in ``kwargs``, this parameter
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will be ignored. Default: ``True`` in group chats and ``False`` in private chats.
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Returns:
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:class:`telegram.Message`: On success, instance representing the message posted.
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"""
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self._quote(kwargs)
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return self.bot.sendAudio(self.chat_id, *args, **kwargs)
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def reply_document(self, *args, **kwargs):
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"""
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Shortcut for ``bot.sendDocument(update.message.chat_id, *args, **kwargs)``
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Keyword Args:
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quote (Optional[bool]): If set to ``True``, the document is sent as an actual reply to
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this message. If ``reply_to_message_id`` is passed in ``kwargs``, this parameter
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will be ignored. Default: ``True`` in group chats and ``False`` in private chats.
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Returns:
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:class:`telegram.Message`: On success, instance representing the message posted.
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"""
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self._quote(kwargs)
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return self.bot.sendDocument(self.chat_id, *args, **kwargs)
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def reply_sticker(self, *args, **kwargs):
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"""
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Shortcut for ``bot.sendSticker(update.message.chat_id, *args, **kwargs)``
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Keyword Args:
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quote (Optional[bool]): If set to ``True``, the sticker is sent as an actual reply to
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this message. If ``reply_to_message_id`` is passed in ``kwargs``, this parameter
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will be ignored. Default: ``True`` in group chats and ``False`` in private chats.
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Returns:
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:class:`telegram.Message`: On success, instance representing the message posted.
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"""
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self._quote(kwargs)
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return self.bot.sendSticker(self.chat_id, *args, **kwargs)
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def reply_video(self, *args, **kwargs):
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"""
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Shortcut for ``bot.sendVideo(update.message.chat_id, *args, **kwargs)``
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Keyword Args:
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quote (Optional[bool]): If set to ``True``, the video is sent as an actual reply to
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this message. If ``reply_to_message_id`` is passed in ``kwargs``, this parameter
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will be ignored. Default: ``True`` in group chats and ``False`` in private chats.
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Returns:
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:class:`telegram.Message`: On success, instance representing the message posted.
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"""
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self._quote(kwargs)
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return self.bot.sendVideo(self.chat_id, *args, **kwargs)
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def reply_voice(self, *args, **kwargs):
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"""
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Shortcut for ``bot.sendVoice(update.message.chat_id, *args, **kwargs)``
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Keyword Args:
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quote (Optional[bool]): If set to ``True``, the voice is sent as an actual reply to
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this message. If ``reply_to_message_id`` is passed in ``kwargs``, this parameter
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will be ignored. Default: ``True`` in group chats and ``False`` in private chats.
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Returns:
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:class:`telegram.Message`: On success, instance representing the message posted.
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"""
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self._quote(kwargs)
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return self.bot.sendVoice(self.chat_id, *args, **kwargs)
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def reply_location(self, *args, **kwargs):
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"""
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Shortcut for ``bot.sendLocation(update.message.chat_id, *args, **kwargs)``
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Keyword Args:
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quote (Optional[bool]): If set to ``True``, the location is sent as an actual reply to
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this message. If ``reply_to_message_id`` is passed in ``kwargs``, this parameter
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will be ignored. Default: ``True`` in group chats and ``False`` in private chats.
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Returns:
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:class:`telegram.Message`: On success, instance representing the message posted.
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"""
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self._quote(kwargs)
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return self.bot.sendLocation(self.chat_id, *args, **kwargs)
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def reply_venue(self, *args, **kwargs):
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"""
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Shortcut for ``bot.sendVenue(update.message.chat_id, *args, **kwargs)``
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Keyword Args:
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quote (Optional[bool]): If set to ``True``, the venue is sent as an actual reply to
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this message. If ``reply_to_message_id`` is passed in ``kwargs``, this parameter
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will be ignored. Default: ``True`` in group chats and ``False`` in private chats.
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Returns:
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:class:`telegram.Message`: On success, instance representing the message posted.
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"""
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self._quote(kwargs)
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return self.bot.sendVenue(self.chat_id, *args, **kwargs)
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def reply_contact(self, *args, **kwargs):
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"""
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Shortcut for ``bot.sendContact(update.message.chat_id, *args, **kwargs)``
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Keyword Args:
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quote (Optional[bool]): If set to ``True``, the contact is sent as an actual reply to
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this message. If ``reply_to_message_id`` is passed in ``kwargs``, this parameter
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will be ignored. Default: ``True`` in group chats and ``False`` in private chats.
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Returns:
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:class:`telegram.Message`: On success, instance representing the message posted.
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"""
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self._quote(kwargs)
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return self.bot.sendContact(self.chat_id, *args, **kwargs)
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def forward(self, chat_id, disable_notification=False):
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"""Shortcut for
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>>> bot.forwardMessage(chat_id=chat_id,
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... from_chat_id=update.message.chat_id,
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... disable_notification=disable_notification,
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... message_id=update.message.message_id)
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Returns:
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:class:`telegram.Message`: On success, instance representing the message forwarded.
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|
|
"""
|
|
return self.bot.forwardMessage(
|
|
chat_id=chat_id,
|
|
from_chat_id=self.chat_id,
|
|
disable_notification=disable_notification,
|
|
message_id=self.message_id)
|
|
|
|
def edit_text(self, *args, **kwargs):
|
|
"""
|
|
Shortcut for
|
|
|
|
>>> bot.editMessageText(chat_id=message.chat_id,
|
|
... message_id=message.message_id,
|
|
... *args, **kwargs)
|
|
|
|
Note:
|
|
You can only edit messages that the bot sent itself,
|
|
therefore this method can only be used on the
|
|
return value of the ``bot.send_*`` family of methods.
|
|
|
|
"""
|
|
return self.bot.edit_message_text(
|
|
chat_id=self.chat_id, message_id=self.message_id, *args, **kwargs)
|
|
|
|
def edit_caption(self, *args, **kwargs):
|
|
"""
|
|
Shortcut for
|
|
|
|
>>> bot.editMessageCaption(chat_id=message.chat_id,
|
|
... message_id=message.message_id,
|
|
... *args, **kwargs)
|
|
|
|
Note:
|
|
You can only edit messages that the bot sent itself,
|
|
therefore this method can only be used on the
|
|
return value of the ``bot.send_*`` family of methods.
|
|
"""
|
|
return self.bot.edit_message_caption(
|
|
chat_id=self.chat_id, message_id=self.message_id, *args, **kwargs)
|
|
|
|
def edit_reply_markup(self, *args, **kwargs):
|
|
"""
|
|
Shortcut for
|
|
|
|
>>> bot.editReplyMarkup(chat_id=message.chat_id,
|
|
... message_id=message.message_id,
|
|
... *args, **kwargs)
|
|
|
|
Note:
|
|
You can only edit messages that the bot sent itself,
|
|
therefore this method can only be used on the
|
|
return value of the ``bot.send_*`` family of methods.
|
|
"""
|
|
return self.bot.edit_message_reply_markup(
|
|
chat_id=self.chat_id, message_id=self.message_id, *args, **kwargs)
|
|
|
|
def delete(self, *args, **kwargs):
|
|
"""
|
|
Shortcut for
|
|
|
|
>>> bot.delete_message(chat_id=message.chat_id,
|
|
... message_id=message.message_id,
|
|
... *args, **kwargs)
|
|
|
|
Note:
|
|
This method is not documented, so it's not guaranteed to work. Also, its behaviour can
|
|
be changed at any time.
|
|
|
|
Returns:
|
|
bool: On success, `True` is returned.
|
|
|
|
"""
|
|
return self.bot.delete_message(
|
|
chat_id=self.chat_id, message_id=self.message_id, *args, **kwargs)
|
|
|
|
def parse_entity(self, entity):
|
|
"""
|
|
Returns the text from a given :class:`telegram.MessageEntity`.
|
|
|
|
Note:
|
|
This method is present because Telegram calculates the offset and length in
|
|
UTF-16 codepoint pairs, which some versions of Python don't handle automatically.
|
|
(That is, you can't just slice ``Message.text`` with the offset and length.)
|
|
|
|
Args:
|
|
entity (telegram.MessageEntity): The entity to extract the text from. It must be an
|
|
entity that belongs to this message.
|
|
|
|
Returns:
|
|
str: The text of the given entity
|
|
"""
|
|
# Is it a narrow build, if so we don't need to convert
|
|
if sys.maxunicode == 0xffff:
|
|
return self.text[entity.offset:entity.offset + entity.length]
|
|
else:
|
|
entity_text = self.text.encode('utf-16-le')
|
|
entity_text = entity_text[entity.offset * 2:(entity.offset + entity.length) * 2]
|
|
|
|
return entity_text.decode('utf-16-le')
|
|
|
|
def parse_entities(self, types=None):
|
|
"""
|
|
Returns a ``dict`` that maps :class:`telegram.MessageEntity` to ``str``.
|
|
It contains entities from this message filtered by their ``type`` attribute as the key, and
|
|
the text that each entity belongs to as the value of the ``dict``.
|
|
|
|
Note:
|
|
This method should always be used instead of the ``entities`` attribute, since it
|
|
calculates the correct substring from the message text based on UTF-16 codepoints.
|
|
See ``get_entity_text`` for more info.
|
|
|
|
Args:
|
|
types (Optional[list]): List of ``telegram.MessageEntity`` types as strings. If the
|
|
``type`` attribute of an entity is contained in this list, it will be returned.
|
|
Defaults to a list of all types. All types can be found as constants in
|
|
:class:`telegram.MessageEntity`.
|
|
|
|
Returns:
|
|
dict[:class:`telegram.MessageEntity`, ``str``]: A dictionary of entities mapped to the
|
|
text that belongs to them, calculated based on UTF-16 codepoints.
|
|
|
|
"""
|
|
if types is None:
|
|
types = MessageEntity.ALL_TYPES
|
|
|
|
return {
|
|
entity: self.parse_entity(entity)
|
|
for entity in self.entities if entity.type in types
|
|
}
|
|
|
|
@property
|
|
def text_html(self):
|
|
"""
|
|
Creates an html-formatted string from the markup entities found in the message
|
|
(uses ``parse_entities``).
|
|
|
|
Use this if you want to retrieve the original string sent by the bot, as opposed to the
|
|
plain text with corresponding markup entities.
|
|
|
|
Returns:
|
|
str
|
|
|
|
"""
|
|
entities = self.parse_entities()
|
|
message_text = self.text
|
|
markdown_text = ''
|
|
last_offset = 0
|
|
|
|
for entity, text in sorted(entities.items(), key=(lambda item: item[0].offset)):
|
|
|
|
if entity.type == MessageEntity.TEXT_LINK:
|
|
insert = '<a href="{}">{}</a>'.format(entity.url, text)
|
|
elif entity.type == MessageEntity.BOLD:
|
|
insert = '<b>' + text + '</b>'
|
|
elif entity.type == MessageEntity.ITALIC:
|
|
insert = '<i>' + text + '</i>'
|
|
elif entity.type == MessageEntity.CODE:
|
|
insert = '<code>' + text + '</code>'
|
|
elif entity.type == MessageEntity.PRE:
|
|
insert = '<pre>' + text + '</pre>'
|
|
else:
|
|
insert = text
|
|
|
|
markdown_text += message_text[last_offset:entity.offset] + insert
|
|
last_offset = entity.offset + entity.length
|
|
|
|
markdown_text += message_text[last_offset:]
|
|
return markdown_text
|
|
|
|
@property
|
|
def text_markdown(self):
|
|
"""
|
|
Creates a markdown-formatted string from the markup entities found in the message
|
|
(uses ``parse_entities``).
|
|
|
|
Use this if you want to retrieve the original string sent by the bot, as opposed to the
|
|
plain text with corresponding markup entities.
|
|
|
|
Returns:
|
|
str
|
|
"""
|
|
entities = self.parse_entities()
|
|
message_text = self.text
|
|
markdown_text = ''
|
|
last_offset = 0
|
|
|
|
for entity, text in sorted(entities.items(), key=(lambda item: item[0].offset)):
|
|
|
|
if entity.type == MessageEntity.TEXT_LINK:
|
|
insert = '[{}]({})'.format(text, entity.url)
|
|
elif entity.type == MessageEntity.BOLD:
|
|
insert = '*' + text + '*'
|
|
elif entity.type == MessageEntity.ITALIC:
|
|
insert = '_' + text + '_'
|
|
elif entity.type == MessageEntity.CODE:
|
|
insert = '`' + text + '`'
|
|
elif entity.type == MessageEntity.PRE:
|
|
insert = '```' + text + '```'
|
|
else:
|
|
insert = text
|
|
|
|
markdown_text += message_text[last_offset:entity.offset] + insert
|
|
last_offset = entity.offset + entity.length
|
|
|
|
markdown_text += message_text[last_offset:]
|
|
return markdown_text
|