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python-telegram-bot/telegram/message.py
Bibo-Joshi 92b9370c23
Improve Code Quality (#2131) 
* Make pre-commit more strict

* Get pylint to read setup.cfg

* Make pylint & mypy happy aka ignore all the things

* use LogRecord.getMessage() in tests

* Make noam happy

* Update both pylint & mypy while we're at it

* Bring reqs-dev and makefile up to speed

* try making pre-commit happy

* fix jobqueue tests on the fly
2020-10-31 16:33:34 +01:00

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#!/usr/bin/env python
# pylint: disable=R0902,R0913
#
# A library that provides a Python interface to the Telegram Bot API
# Copyright (C) 2015-2020
# Leandro Toledo de Souza <devs@python-telegram-bot.org>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser Public License for more details.
#
# You should have received a copy of the GNU Lesser Public License
# along with this program. If not, see [http://www.gnu.org/licenses/].
"""This module contains an object that represents a Telegram Message."""
import datetime
import sys
from html import escape
from typing import TYPE_CHECKING, Any, Dict, List, Optional, Union, ClassVar
from telegram import (
Animation,
Audio,
Chat,
Contact,
Dice,
Document,
Game,
InlineKeyboardMarkup,
Invoice,
Location,
MessageEntity,
ParseMode,
PassportData,
PhotoSize,
Poll,
Sticker,
SuccessfulPayment,
TelegramObject,
User,
Venue,
Video,
VideoNote,
Voice,
)
from telegram.utils.helpers import escape_markdown, from_timestamp, to_timestamp
from telegram.utils.types import JSONDict
if TYPE_CHECKING:
from telegram import Bot, GameHighScore, InputMedia
_UNDEFINED = object()
class Message(TelegramObject):
# fmt: off
"""This object represents a message.
Objects of this class are comparable in terms of equality. Two objects of this class are
considered equal, if their :attr:`message_id` and :attr:`chat` are equal.
Note:
* In Python `from` is a reserved word, use `from_user` instead.
Attributes:
message_id (:obj:`int`): Unique message identifier inside this chat.
from_user (:class:`telegram.User`): Optional. Sender.
date (:class:`datetime.datetime`): Date the message was sent.
chat (:class:`telegram.Chat`): Conversation the message belongs to.
forward_from (:class:`telegram.User`): Optional. Sender of the original message.
forward_from_chat (:class:`telegram.Chat`): Optional. Information about the original
channel.
forward_from_message_id (:obj:`int`): Optional. Identifier of the original message in the
channel.
forward_date (:class:`datetime.datetime`): Optional. Date the original message was sent.
reply_to_message (:class:`telegram.Message`): Optional. For replies, the original message.
Note that the Message object in this field will not contain further
``reply_to_message`` fields even if it itself is a reply.
edit_date (:class:`datetime.datetime`): Optional. Date the message was last edited.
media_group_id (:obj:`str`): Optional. The unique identifier of a media message group this
message belongs to.
text (:obj:`str`): Optional. The actual UTF-8 text of the message.
entities (List[:class:`telegram.MessageEntity`]): Optional. Special entities like
usernames, URLs, bot commands, etc. that appear in the text. See
:attr:`Message.parse_entity` and :attr:`parse_entities` methods for how to use
properly.
caption_entities (List[:class:`telegram.MessageEntity`]): Optional. Special entities like
usernames, URLs, bot commands, etc. that appear in the caption. See
:attr:`Message.parse_caption_entity` and :attr:`parse_caption_entities` methods for how
to use properly.
audio (:class:`telegram.Audio`): Optional. Information about the file.
document (:class:`telegram.Document`): Optional. Information about the file.
animation (:class:`telegram.Animation`) Optional. Information about the file.
For backward compatibility, when this field is set, the document field will also be
set.
game (:class:`telegram.Game`): Optional. Information about the game.
photo (List[:class:`telegram.PhotoSize`]): Optional. Available sizes of the photo.
sticker (:class:`telegram.Sticker`): Optional. Information about the sticker.
video (:class:`telegram.Video`): Optional. Information about the video.
voice (:class:`telegram.Voice`): Optional. Information about the file.
video_note (:class:`telegram.VideoNote`): Optional. Information about the video message.
new_chat_members (List[:class:`telegram.User`]): Optional. Information about new members to
the chat. (the bot itself may be one of these members).
caption (:obj:`str`): Optional. Caption for the document, photo or video, 0-1024
characters.
contact (:class:`telegram.Contact`): Optional. Information about the contact.
location (:class:`telegram.Location`): Optional. Information about the location.
venue (:class:`telegram.Venue`): Optional. Information about the venue.
left_chat_member (:class:`telegram.User`): Optional. Information about the user that left
the group. (this member may be the bot itself).
new_chat_title (:obj:`str`): Optional. A chat title was changed to this value.
new_chat_photo (List[:class:`telegram.PhotoSize`]): Optional. A chat photo was changed to
this value.
delete_chat_photo (:obj:`bool`): Optional. The chat photo was deleted.
group_chat_created (:obj:`bool`): Optional. The group has been created.
supergroup_chat_created (:obj:`bool`): Optional. The supergroup has been created.
channel_chat_created (:obj:`bool`): Optional. The channel has been created.
migrate_to_chat_id (:obj:`int`): Optional. The group has been migrated to a supergroup with
the specified identifier.
migrate_from_chat_id (:obj:`int`): Optional. The supergroup has been migrated from a group
with the specified identifier.
pinned_message (:class:`telegram.message`): Optional. Specified message was pinned.
invoice (:class:`telegram.Invoice`): Optional. Information about the invoice.
successful_payment (:class:`telegram.SuccessfulPayment`): Optional. Information about the
payment.
connected_website (:obj:`str`): Optional. The domain name of the website on which the user
has logged in.
forward_signature (:obj:`str`): Optional. Signature of the post author for messages
forwarded from channels.
forward_sender_name (:obj:`str`): Optional. Sender's name for messages forwarded from users
who disallow adding a link to their account in forwarded messages.
author_signature (:obj:`str`): Optional. Signature of the post author for messages
in channels.
passport_data (:class:`telegram.PassportData`): Optional. Telegram Passport data.
poll (:class:`telegram.Poll`): Optional. Message is a native poll,
information about the poll.
dice (:class:`telegram.Dice`): Optional. Message is a dice.
via_bot (:class:`telegram.User`): Optional. Bot through which the message was sent.
reply_markup (:class:`telegram.InlineKeyboardMarkup`): Optional. Inline keyboard attached
to the message.
bot (:class:`telegram.Bot`): Optional. The Bot to use for instance methods.
Args:
message_id (:obj:`int`): Unique message identifier inside this chat.
from_user (:class:`telegram.User`, optional): Sender, empty for messages sent
to channels.
date (:class:`datetime.datetime`): Date the message was sent in Unix time. Converted to
:class:`datetime.datetime`.
chat (:class:`telegram.Chat`): Conversation the message belongs to.
forward_from (:class:`telegram.User`, optional): For forwarded messages, sender of
the original message.
forward_from_chat (:class:`telegram.Chat`, optional): For messages forwarded from a
channel, information about the original channel.
forward_from_message_id (:obj:`int`, optional): For forwarded channel posts, identifier of
the original message in the channel.
forward_sender_name (:obj:`str`, optional): Sender's name for messages forwarded from users
who disallow adding a link to their account in forwarded messages.
forward_date (:class:`datetime.datetime`, optional): For forwarded messages, date the
original message was sent in Unix time. Converted to :class:`datetime.datetime`.
reply_to_message (:class:`telegram.Message`, optional): For replies, the original message.
edit_date (:class:`datetime.datetime`, optional): Date the message was last edited in Unix
time. Converted to :class:`datetime.datetime`.
media_group_id (:obj:`str`, optional): The unique identifier of a media message group this
message belongs to.
text (str, optional): For text messages, the actual UTF-8 text of the message, 0-4096
characters. Also found as :attr:`telegram.constants.MAX_MESSAGE_LENGTH`.
entities (List[:class:`telegram.MessageEntity`], optional): For text messages, special
entities like usernames, URLs, bot commands, etc. that appear in the text. See
:attr:`parse_entity` and :attr:`parse_entities` methods for how to use properly.
caption_entities (List[:class:`telegram.MessageEntity`]): Optional. For Messages with a
Caption. Special entities like usernames, URLs, bot commands, etc. that appear in the
caption. See :attr:`Message.parse_caption_entity` and :attr:`parse_caption_entities`
methods for how to use properly.
audio (:class:`telegram.Audio`, optional): Message is an audio file, information
about the file.
document (:class:`telegram.Document`, optional): Message is a general file, information
about the file.
animation (:class:`telegram.Animation`, optional): Message is an animation, information
about the animation. For backward compatibility, when this field is set, the document
field will also be set.
game (:class:`telegram.Game`, optional): Message is a game, information about the game.
photo (List[:class:`telegram.PhotoSize`], optional): Message is a photo, available
sizes of the photo.
sticker (:class:`telegram.Sticker`, optional): Message is a sticker, information
about the sticker.
video (:class:`telegram.Video`, optional): Message is a video, information about the video.
voice (:class:`telegram.Voice`, optional): Message is a voice message, information about
the file.
video_note (:class:`telegram.VideoNote`, optional): Message is a video note, information
about the video message.
new_chat_members (List[:class:`telegram.User`], optional): New members that were added to
the group or supergroup and information about them (the bot itself may be one of these
members).
caption (:obj:`str`, optional): Caption for the animation, audio, document, photo, video
or voice, 0-1024 characters.
contact (:class:`telegram.Contact`, optional): Message is a shared contact, information
about the contact.
location (:class:`telegram.Location`, optional): Message is a shared location, information
about the location.
venue (:class:`telegram.Venue`, optional): Message is a venue, information about the venue.
For backward compatibility, when this field is set, the location field will also be
set.
left_chat_member (:class:`telegram.User`, optional): A member was removed from the group,
information about them (this member may be the bot itself).
new_chat_title (:obj:`str`, optional): A chat title was changed to this value.
new_chat_photo (List[:class:`telegram.PhotoSize`], optional): A chat photo was changed to
this value.
delete_chat_photo (:obj:`bool`, optional): Service message: The chat photo was deleted.
group_chat_created (:obj:`bool`, optional): Service message: The group has been created.
supergroup_chat_created (:obj:`bool`, optional): Service message: The supergroup has been
created. This field can't be received in a message coming through updates, because bot
can't be a member of a supergroup when it is created. It can only be found in
:attr:`reply_to_message` if someone replies to a very first message in a directly
created supergroup.
channel_chat_created (:obj:`bool`, optional): Service message: The channel has been
created. This field can't be received in a message coming through updates, because bot
can't be a member of a channel when it is created. It can only be found in
:attr:`reply_to_message` if someone replies to a very first message in a channel.
migrate_to_chat_id (:obj:`int`, optional): The group has been migrated to a supergroup with
the specified identifier. This number may be greater than 32 bits and some programming
languages may have difficulty/silent defects in interpreting it. But it is smaller than
52 bits, so a signed 64 bit integer or double-precision float type are safe for storing
this identifier.
migrate_from_chat_id (:obj:`int`, optional): The supergroup has been migrated from a group
with the specified identifier. This number may be greater than 32 bits and some
programming languages may have difficulty/silent defects in interpreting it. But it is
smaller than 52 bits, so a signed 64 bit integer or double-precision float type are
safe for storing this identifier.
pinned_message (:class:`telegram.Message`, optional): Specified message was pinned. Note
that the Message object in this field will not contain further :attr:`reply_to_message`
fields even if it is itself a reply.
invoice (:class:`telegram.Invoice`, optional): Message is an invoice for a payment,
information about the invoice.
successful_payment (:class:`telegram.SuccessfulPayment`, optional): Message is a service
message about a successful payment, information about the payment.
connected_website (:obj:`str`, optional): The domain name of the website on which the user
has logged in.
forward_signature (:obj:`str`, optional): For messages forwarded from channels, signature
of the post author if present.
author_signature (:obj:`str`, optional): Signature of the post author for messages
in channels.
passport_data (:class:`telegram.PassportData`, optional): Telegram Passport data.
poll (:class:`telegram.Poll`, optional): Message is a native poll,
information about the poll.
dice (:class:`telegram.Dice`, optional): Message is a dice with random value from 1 to 6.
via_bot (:class:`telegram.User`, optional): Message was sent through an inline bot.
reply_markup (:class:`telegram.InlineKeyboardMarkup`, optional): Inline keyboard attached
to the message. ``login_url`` buttons are represented as ordinary url buttons.
bot (:class:`telegram.Bot`, optional): The Bot to use for instance methods.
"""
# fmt: on
_effective_attachment = _UNDEFINED
ATTACHMENT_TYPES: ClassVar[List[str]] = [
'audio',
'game',
'animation',
'document',
'photo',
'sticker',
'video',
'voice',
'video_note',
'contact',
'location',
'venue',
'invoice',
'successful_payment',
]
MESSAGE_TYPES: ClassVar[List[str]] = [
'text',
'new_chat_members',
'left_chat_member',
'new_chat_title',
'new_chat_photo',
'delete_chat_photo',
'group_chat_created',
'supergroup_chat_created',
'channel_chat_created',
'migrate_to_chat_id',
'migrate_from_chat_id',
'pinned_message',
'poll',
'dice',
'passport_data',
] + ATTACHMENT_TYPES
def __init__(
self, # pylint: disable=W0613
message_id: int,
date: datetime.datetime,
chat: Chat,
from_user: User = None,
forward_from: User = None,
forward_from_chat: Chat = None,
forward_from_message_id: int = None,
forward_date: datetime.datetime = None,
reply_to_message: 'Message' = None,
edit_date: datetime.datetime = None,
text: str = None,
entities: List[MessageEntity] = None,
caption_entities: List[MessageEntity] = None,
audio: Audio = None,
document: Document = None,
game: Game = None,
photo: List[PhotoSize] = None,
sticker: Sticker = None,
video: Video = None,
voice: Voice = None,
video_note: VideoNote = None,
new_chat_members: List[User] = None,
caption: str = None,
contact: Contact = None,
location: Location = None,
venue: Venue = None,
left_chat_member: User = None,
new_chat_title: str = None,
new_chat_photo: List[PhotoSize] = None,
delete_chat_photo: bool = False,
group_chat_created: bool = False,
supergroup_chat_created: bool = False,
channel_chat_created: bool = False,
migrate_to_chat_id: int = None,
migrate_from_chat_id: int = None,
pinned_message: 'Message' = None,
invoice: Invoice = None,
successful_payment: SuccessfulPayment = None,
forward_signature: str = None,
author_signature: str = None,
media_group_id: str = None,
connected_website: str = None,
animation: Animation = None,
passport_data: PassportData = None,
poll: Poll = None,
forward_sender_name: str = None,
reply_markup: InlineKeyboardMarkup = None,
bot: 'Bot' = None,
dice: Dice = None,
via_bot: User = None,
**kwargs: Any,
):
# Required
self.message_id = int(message_id)
self.from_user = from_user
self.date = date
self.chat = chat
# Optionals
self.forward_from = forward_from
self.forward_from_chat = forward_from_chat
self.forward_date = forward_date
self.reply_to_message = reply_to_message
self.edit_date = edit_date
self.text = text
self.entities = entities or list()
self.caption_entities = caption_entities or list()
self.audio = audio
self.game = game
self.document = document
self.photo = photo or list()
self.sticker = sticker
self.video = video
self.voice = voice
self.video_note = video_note
self.caption = caption
self.contact = contact
self.location = location
self.venue = venue
self.new_chat_members = new_chat_members or list()
self.left_chat_member = left_chat_member
self.new_chat_title = new_chat_title
self.new_chat_photo = new_chat_photo or list()
self.delete_chat_photo = bool(delete_chat_photo)
self.group_chat_created = bool(group_chat_created)
self.supergroup_chat_created = bool(supergroup_chat_created)
self.migrate_to_chat_id = migrate_to_chat_id
self.migrate_from_chat_id = migrate_from_chat_id
self.channel_chat_created = bool(channel_chat_created)
self.pinned_message = pinned_message
self.forward_from_message_id = forward_from_message_id
self.invoice = invoice
self.successful_payment = successful_payment
self.connected_website = connected_website
self.forward_signature = forward_signature
self.forward_sender_name = forward_sender_name
self.author_signature = author_signature
self.media_group_id = media_group_id
self.animation = animation
self.passport_data = passport_data
self.poll = poll
self.dice = dice
self.via_bot = via_bot
self.reply_markup = reply_markup
self.bot = bot
self._id_attrs = (self.message_id, self.chat)
@property
def chat_id(self) -> int:
""":obj:`int`: Shortcut for :attr:`telegram.Chat.id` for :attr:`chat`."""
return self.chat.id
@property
def link(self) -> Optional[str]:
""":obj:`str`: Convenience property. If the chat of the message is not
a private chat or normal group, returns a t.me link of the message."""
if self.chat.type not in [Chat.PRIVATE, Chat.GROUP]:
if self.chat.username:
to_link = self.chat.username
else:
# Get rid of leading -100 for supergroups
to_link = "c/{}".format(str(self.chat.id)[4:])
return "https://t.me/{}/{}".format(to_link, self.message_id)
return None
@classmethod
def de_json(cls, data: Optional[JSONDict], bot: 'Bot') -> 'Message':
data = cls.parse_data(data)
if not data:
return None
data['from_user'] = User.de_json(data.get('from'), bot)
data['date'] = from_timestamp(data['date'])
data['chat'] = Chat.de_json(data.get('chat'), bot)
data['entities'] = MessageEntity.de_list(data.get('entities'), bot)
data['caption_entities'] = MessageEntity.de_list(data.get('caption_entities'), bot)
data['forward_from'] = User.de_json(data.get('forward_from'), bot)
data['forward_from_chat'] = Chat.de_json(data.get('forward_from_chat'), bot)
data['forward_date'] = from_timestamp(data.get('forward_date'))
data['reply_to_message'] = Message.de_json(data.get('reply_to_message'), bot)
data['edit_date'] = from_timestamp(data.get('edit_date'))
data['audio'] = Audio.de_json(data.get('audio'), bot)
data['document'] = Document.de_json(data.get('document'), bot)
data['animation'] = Animation.de_json(data.get('animation'), bot)
data['game'] = Game.de_json(data.get('game'), bot)
data['photo'] = PhotoSize.de_list(data.get('photo'), bot)
data['sticker'] = Sticker.de_json(data.get('sticker'), bot)
data['video'] = Video.de_json(data.get('video'), bot)
data['voice'] = Voice.de_json(data.get('voice'), bot)
data['video_note'] = VideoNote.de_json(data.get('video_note'), bot)
data['contact'] = Contact.de_json(data.get('contact'), bot)
data['location'] = Location.de_json(data.get('location'), bot)
data['venue'] = Venue.de_json(data.get('venue'), bot)
data['new_chat_members'] = User.de_list(data.get('new_chat_members'), bot)
data['left_chat_member'] = User.de_json(data.get('left_chat_member'), bot)
data['new_chat_photo'] = PhotoSize.de_list(data.get('new_chat_photo'), bot)
data['pinned_message'] = Message.de_json(data.get('pinned_message'), bot)
data['invoice'] = Invoice.de_json(data.get('invoice'), bot)
data['successful_payment'] = SuccessfulPayment.de_json(data.get('successful_payment'), bot)
data['passport_data'] = PassportData.de_json(data.get('passport_data'), bot)
data['poll'] = Poll.de_json(data.get('poll'), bot)
data['dice'] = Dice.de_json(data.get('dice'), bot)
data['via_bot'] = User.de_json(data.get('via_bot'), bot)
data['reply_markup'] = InlineKeyboardMarkup.de_json(data.get('reply_markup'), bot)
return cls(bot=bot, **data)
@property
def effective_attachment(
self,
) -> Union[
Contact,
Document,
Animation,
Game,
Invoice,
Location,
List[PhotoSize],
Sticker,
SuccessfulPayment,
Venue,
Video,
VideoNote,
Voice,
None,
]:
"""
:class:`telegram.Audio`
or :class:`telegram.Contact`
or :class:`telegram.Document`
or :class:`telegram.Animation`
or :class:`telegram.Game`
or :class:`telegram.Invoice`
or :class:`telegram.Location`
or List[:class:`telegram.PhotoSize`]
or :class:`telegram.Sticker`
or :class:`telegram.SuccessfulPayment`
or :class:`telegram.Venue`
or :class:`telegram.Video`
or :class:`telegram.VideoNote`
or :class:`telegram.Voice`: The attachment that this message was sent with. May be
:obj:`None` if no attachment was sent.
"""
if self._effective_attachment is not _UNDEFINED:
return self._effective_attachment # type: ignore
for i in Message.ATTACHMENT_TYPES:
if getattr(self, i, None):
self._effective_attachment = getattr(self, i)
break
else:
self._effective_attachment = None
return self._effective_attachment # type: ignore
def __getitem__(self, item: str) -> Any: # pylint: disable=R1710
if item in self.__dict__.keys():
return self.__dict__[item]
if item == 'chat_id':
return self.chat.id
def to_dict(self) -> JSONDict:
data = super().to_dict()
# Required
data['date'] = to_timestamp(self.date)
# Optionals
if self.forward_date:
data['forward_date'] = to_timestamp(self.forward_date)
if self.edit_date:
data['edit_date'] = to_timestamp(self.edit_date)
if self.photo:
data['photo'] = [p.to_dict() for p in self.photo]
if self.entities:
data['entities'] = [e.to_dict() for e in self.entities]
if self.caption_entities:
data['caption_entities'] = [e.to_dict() for e in self.caption_entities]
if self.new_chat_photo:
data['new_chat_photo'] = [p.to_dict() for p in self.new_chat_photo]
if self.new_chat_members:
data['new_chat_members'] = [u.to_dict() for u in self.new_chat_members]
return data
def _quote(self, kwargs: JSONDict) -> None:
"""Modify kwargs for replying with or without quoting."""
if 'reply_to_message_id' in kwargs:
if 'quote' in kwargs:
del kwargs['quote']
elif 'quote' in kwargs:
if kwargs['quote']:
kwargs['reply_to_message_id'] = self.message_id
del kwargs['quote']
else:
if self.bot.defaults:
default_quote = self.bot.defaults.quote
else:
default_quote = None
if (default_quote is None and self.chat.type != Chat.PRIVATE) or default_quote:
kwargs['reply_to_message_id'] = self.message_id
def reply_text(self, *args: Any, **kwargs: Any) -> 'Message':
"""Shortcut for::
bot.send_message(update.message.chat_id, *args, **kwargs)
Keyword Args:
quote (:obj:`bool`, optional): If set to :obj:`True`, the message is sent as an actual
reply to this message. If ``reply_to_message_id`` is passed in ``kwargs``, this
parameter will be ignored. Default: :obj:`True` in group chats and :obj:`False` in
private chats.
Returns:
:class:`telegram.Message`: On success, instance representing the message posted.
"""
self._quote(kwargs)
return self.bot.send_message(self.chat_id, *args, **kwargs)
def reply_markdown(self, *args: Any, **kwargs: Any) -> 'Message':
"""Shortcut for::
bot.send_message(update.message.chat_id, parse_mode=ParseMode.MARKDOWN, *args,
**kwargs)
Sends a message with Markdown version 1 formatting.
Note:
:attr:`telegram.ParseMode.MARKDOWN` is a legacy mode, retained by Telegram for
backward compatibility. You should use :meth:`reply_markdown_v2` instead.
Keyword Args:
quote (:obj:`bool`, optional): If set to :obj:`True`, the message is sent as an actual
reply to this message. If ``reply_to_message_id`` is passed in ``kwargs``, this
parameter will be ignored. Default: :obj:`True` in group chats and :obj:`False` in
private chats.
Returns:
:class:`telegram.Message`: On success, instance representing the message posted.
"""
kwargs['parse_mode'] = ParseMode.MARKDOWN
self._quote(kwargs)
return self.bot.send_message(self.chat_id, *args, **kwargs)
def reply_markdown_v2(self, *args: Any, **kwargs: Any) -> 'Message':
"""Shortcut for::
bot.send_message(update.message.chat_id, parse_mode=ParseMode.MARKDOWN_V2, *args,
**kwargs)
Sends a message with markdown version 2 formatting.
Keyword Args:
quote (:obj:`bool`, optional): If set to :obj:`True`, the message is sent as an actual
reply to this message. If ``reply_to_message_id`` is passed in ``kwargs``, this
parameter will be ignored. Default: :obj:`True` in group chats and :obj:`False` in
private chats.
Returns:
:class:`telegram.Message`: On success, instance representing the message posted.
"""
kwargs['parse_mode'] = ParseMode.MARKDOWN_V2
self._quote(kwargs)
return self.bot.send_message(self.chat_id, *args, **kwargs)
def reply_html(self, *args: Any, **kwargs: Any) -> 'Message':
"""Shortcut for::
bot.send_message(update.message.chat_id, parse_mode=ParseMode.HTML, *args, **kwargs)
Sends a message with HTML formatting.
Keyword Args:
quote (:obj:`bool`, optional): If set to :obj:`True`, the message is sent as an actual
reply to this message. If ``reply_to_message_id`` is passed in ``kwargs``, this
parameter will be ignored. Default: :obj:`True` in group chats and :obj:`False` in
private chats.
Returns:
:class:`telegram.Message`: On success, instance representing the message posted.
"""
kwargs['parse_mode'] = ParseMode.HTML
self._quote(kwargs)
return self.bot.send_message(self.chat_id, *args, **kwargs)
def reply_media_group(self, *args: Any, **kwargs: Any) -> List[Optional['Message']]:
"""Shortcut for::
bot.send_media_group(update.message.chat_id, *args, **kwargs)
Keyword Args:
quote (:obj:`bool`, optional): If set to :obj:`True`, the media group is sent as an
actual reply to this message. If ``reply_to_message_id`` is passed in ``kwargs``,
this parameter will be ignored. Default: :obj:`True` in group chats and
:obj:`False` in private chats.
Returns:
List[:class:`telegram.Message`]: An array of the sent Messages.
Raises:
:class:`telegram.TelegramError`
"""
self._quote(kwargs)
return self.bot.send_media_group(self.chat_id, *args, **kwargs)
def reply_photo(self, *args: Any, **kwargs: Any) -> 'Message':
"""Shortcut for::
bot.send_photo(update.message.chat_id, *args, **kwargs)
Keyword Args:
quote (:obj:`bool`, optional): If set to :obj:`True`, the photo is sent as an actual
reply to this message. If ``reply_to_message_id`` is passed in ``kwargs``,
this parameter will be ignored. Default: :obj:`True` in group chats and
:obj:`False` in private chats.
Returns:
:class:`telegram.Message`: On success, instance representing the message posted.
"""
self._quote(kwargs)
return self.bot.send_photo(self.chat_id, *args, **kwargs)
def reply_audio(self, *args: Any, **kwargs: Any) -> 'Message':
"""Shortcut for::
bot.send_audio(update.message.chat_id, *args, **kwargs)
Keyword Args:
quote (:obj:`bool`, optional): If set to :obj:`True`, the audio is sent as an actual
reply to this message. If ``reply_to_message_id`` is passed in ``kwargs``,
this parameter will be ignored. Default: :obj:`True` in group chats and
:obj:`False` in private chats.
Returns:
:class:`telegram.Message`: On success, instance representing the message posted.
"""
self._quote(kwargs)
return self.bot.send_audio(self.chat_id, *args, **kwargs)
def reply_document(self, *args: Any, **kwargs: Any) -> 'Message':
"""Shortcut for::
bot.send_document(update.message.chat_id, *args, **kwargs)
Keyword Args:
quote (:obj:`bool`, optional): If set to :obj:`True`, the document is sent as an actual
reply to this message. If ``reply_to_message_id`` is passed in ``kwargs``, this
parameter will be ignored. Default: :obj:`True` in group chats and :obj:`False` in
private chats.
Returns:
:class:`telegram.Message`: On success, instance representing the message posted.
"""
self._quote(kwargs)
return self.bot.send_document(self.chat_id, *args, **kwargs)
def reply_animation(self, *args: Any, **kwargs: Any) -> 'Message':
"""Shortcut for::
bot.send_animation(update.message.chat_id, *args, **kwargs)
Keyword Args:
quote (:obj:`bool`, optional): If set to :obj:`True`, the animation is sent as an
actual reply to this message. If ``reply_to_message_id`` is passed in ``kwargs``,
this parameter will be ignored. Default: :obj:`True` in group chats and
:obj:`False` in private chats.
Returns:
:class:`telegram.Message`: On success, instance representing the message posted.
"""
self._quote(kwargs)
return self.bot.send_animation(self.chat_id, *args, **kwargs)
def reply_sticker(self, *args: Any, **kwargs: Any) -> 'Message':
"""Shortcut for::
bot.send_sticker(update.message.chat_id, *args, **kwargs)
Keyword Args:
quote (:obj:`bool`, optional): If set to :obj:`True`, the sticker is sent as an actual
reply to this message. If ``reply_to_message_id`` is passed in ``kwargs``, this
parameter will be ignored. Default: :obj:`True` in group chats and :obj:`False` in
private chats.
Returns:
:class:`telegram.Message`: On success, instance representing the message posted.
"""
self._quote(kwargs)
return self.bot.send_sticker(self.chat_id, *args, **kwargs)
def reply_video(self, *args: Any, **kwargs: Any) -> 'Message':
"""Shortcut for::
bot.send_video(update.message.chat_id, *args, **kwargs)
Keyword Args:
quote (:obj:`bool`, optional): If set to :obj:`True`, the video is sent as an actual
reply to this message. If ``reply_to_message_id`` is passed in ``kwargs``, this
parameter will be ignored. Default: :obj:`True` in group chats and :obj:`False` in
private chats.
Returns:
:class:`telegram.Message`: On success, instance representing the message posted.
"""
self._quote(kwargs)
return self.bot.send_video(self.chat_id, *args, **kwargs)
def reply_video_note(self, *args: Any, **kwargs: Any) -> 'Message':
"""Shortcut for::
bot.send_video_note(update.message.chat_id, *args, **kwargs)
Keyword Args:
quote (:obj:`bool`, optional): If set to :obj:`True`, the video note is sent as an
actual reply to this message. If ``reply_to_message_id`` is passed in ``kwargs``,
this parameter will be ignored. Default: :obj:`True` in group chats and
:obj:`False` in private chats.
Returns:
:class:`telegram.Message`: On success, instance representing the message posted.
"""
self._quote(kwargs)
return self.bot.send_video_note(self.chat_id, *args, **kwargs)
def reply_voice(self, *args: Any, **kwargs: Any) -> 'Message':
"""Shortcut for::
bot.send_voice(update.message.chat_id, *args, **kwargs)
Keyword Args:
quote (:obj:`bool`, optional): If set to :obj:`True`, the voice note is sent as an
actual reply to this message. If ``reply_to_message_id`` is passed in ``kwargs``,
this parameter will be ignored. Default: :obj:`True` in group chats and
:obj:`False` in private chats.
Returns:
:class:`telegram.Message`: On success, instance representing the message posted.
"""
self._quote(kwargs)
return self.bot.send_voice(self.chat_id, *args, **kwargs)
def reply_location(self, *args: Any, **kwargs: Any) -> 'Message':
"""Shortcut for::
bot.send_location(update.message.chat_id, *args, **kwargs)
Keyword Args:
quote (:obj:`bool`, optional): If set to :obj:`True`, the location is sent as an actual
reply to this message. If ``reply_to_message_id`` is passed in ``kwargs``, this
parameter will be ignored. Default: :obj:`True` in group chats and :obj:`False` in
private chats.
Returns:
:class:`telegram.Message`: On success, instance representing the message posted.
"""
self._quote(kwargs)
return self.bot.send_location(self.chat_id, *args, **kwargs)
def reply_venue(self, *args: Any, **kwargs: Any) -> 'Message':
"""Shortcut for::
bot.send_venue(update.message.chat_id, *args, **kwargs)
Keyword Args:
quote (:obj:`bool`, optional): If set to :obj:`True`, the venue is sent as an actual
reply to this message. If ``reply_to_message_id`` is passed in ``kwargs``, this
parameter will be ignored. Default: :obj:`True` in group chats and :obj:`False` in
private chats.
Returns:
:class:`telegram.Message`: On success, instance representing the message posted.
"""
self._quote(kwargs)
return self.bot.send_venue(self.chat_id, *args, **kwargs)
def reply_contact(self, *args: Any, **kwargs: Any) -> 'Message':
"""Shortcut for::
bot.send_contact(update.message.chat_id, *args, **kwargs)
Keyword Args:
quote (:obj:`bool`, optional): If set to :obj:`True`, the contact is sent as an actual
reply to this message. If ``reply_to_message_id`` is passed in ``kwargs``, this
parameter will be ignored. Default: :obj:`True` in group chats and :obj:`False` in
private chats.
Returns:
:class:`telegram.Message`: On success, instance representing the message posted.
"""
self._quote(kwargs)
return self.bot.send_contact(self.chat_id, *args, **kwargs)
def reply_poll(self, *args: Any, **kwargs: Any) -> 'Message':
"""Shortcut for::
bot.send_poll(update.message.chat_id, *args, **kwargs)
Keyword Args:
quote (:obj:`bool`, optional): If set to :obj:`True`, the poll is sent as an actual
reply to this message. If ``reply_to_message_id`` is passed in ``kwargs``,
this parameter will be ignored. Default: :obj:`True` in group chats and
:obj:`False` in private chats.
Returns:
:class:`telegram.Message`: On success, instance representing the message posted.
"""
self._quote(kwargs)
return self.bot.send_poll(self.chat_id, *args, **kwargs)
def reply_dice(self, *args: Any, **kwargs: Any) -> 'Message':
"""Shortcut for::
bot.send_dice(update.message.chat_id, *args, **kwargs)
Keyword Args:
quote (:obj:`bool`, optional): If set to :obj:`True`, the dice is sent as an actual
reply to this message. If ``reply_to_message_id`` is passed in ``kwargs``, this
parameter will be ignored. Default: :obj:`True` in group chats and :obj:`False`
in private chats.
Returns:
:class:`telegram.Message`: On success, instance representing the message posted.
"""
self._quote(kwargs)
return self.bot.send_dice(self.chat_id, *args, **kwargs)
def forward(self, chat_id: int, *args: Any, **kwargs: Any) -> 'Message':
"""Shortcut for::
bot.forward_message(chat_id=chat_id,
from_chat_id=update.message.chat_id,
message_id=update.message.message_id,
*args,
**kwargs)
Returns:
:class:`telegram.Message`: On success, instance representing the message forwarded.
"""
return self.bot.forward_message(
chat_id=chat_id, from_chat_id=self.chat_id, message_id=self.message_id, *args, **kwargs
)
def edit_text(self, *args: Any, **kwargs: Any) -> Union['Message', bool]:
"""Shortcut for::
bot.edit_message_text(chat_id=message.chat_id,
message_id=message.message_id,
*args,
**kwargs)
Note:
You can only edit messages that the bot sent itself (i.e. of the ``bot.send_*`` family
of methods) or channel posts, if the bot is an admin in that channel. However, this
behaviour is undocumented and might be changed by Telegram.
Returns:
:class:`telegram.Message`: On success, if edited message is sent by the bot, the
edited Message is returned, otherwise ``True`` is returned.
"""
return self.bot.edit_message_text(
chat_id=self.chat_id, message_id=self.message_id, *args, **kwargs
)
def edit_caption(self, *args: Any, **kwargs: Any) -> Union['Message', bool]:
"""Shortcut for::
bot.edit_message_caption(chat_id=message.chat_id,
message_id=message.message_id,
*args,
**kwargs)
Note:
You can only edit messages that the bot sent itself (i.e. of the ``bot.send_*`` family
of methods) or channel posts, if the bot is an admin in that channel. However, this
behaviour is undocumented and might be changed by Telegram.
Returns:
:class:`telegram.Message`: On success, if edited message is sent by the bot, the
edited Message is returned, otherwise ``True`` is returned.
"""
return self.bot.edit_message_caption(
chat_id=self.chat_id, message_id=self.message_id, *args, **kwargs
)
def edit_media(self, media: 'InputMedia', *args: Any, **kwargs: Any) -> Union['Message', bool]:
"""Shortcut for::
bot.edit_message_media(chat_id=message.chat_id,
message_id=message.message_id,
*args,
**kwargs)
Note:
You can only edit messages that the bot sent itself(i.e. of the ``bot.send_*`` family
of methods) or channel posts, if the bot is an admin in that channel. However, this
behaviour is undocumented and might be changed by Telegram.
Returns:
:class:`telegram.Message`: On success, if edited message is sent by the bot, the
edited Message is returned, otherwise ``True`` is returned.
"""
return self.bot.edit_message_media(
chat_id=self.chat_id, message_id=self.message_id, media=media, *args, **kwargs
)
def edit_reply_markup(self, *args: Any, **kwargs: Any) -> Union['Message', bool]:
"""Shortcut for::
bot.edit_message_reply_markup(chat_id=message.chat_id,
message_id=message.message_id,
*args,
**kwargs)
Note:
You can only edit messages that the bot sent itself (i.e. of the ``bot.send_*`` family
of methods) or channel posts, if the bot is an admin in that channel. However, this
behaviour is undocumented and might be changed by Telegram.
Returns:
:class:`telegram.Message`: On success, if edited message is sent by the bot, the
edited Message is returned, otherwise ``True`` is returned.
"""
return self.bot.edit_message_reply_markup(
chat_id=self.chat_id, message_id=self.message_id, *args, **kwargs
)
def edit_live_location(self, *args: Any, **kwargs: Any) -> Union['Message', bool]:
"""Shortcut for::
bot.edit_message_live_location(chat_id=message.chat_id,
message_id=message.message_id,
*args,
**kwargs)
Note:
You can only edit messages that the bot sent itself (i.e. of the ``bot.send_*`` family
of methods) or channel posts, if the bot is an admin in that channel. However, this
behaviour is undocumented and might be changed by Telegram.
Returns:
:class:`telegram.Message`: On success, if edited message is sent by the bot, the
edited Message is returned, otherwise :obj:`True` is returned.
"""
return self.bot.edit_message_live_location(
chat_id=self.chat_id, message_id=self.message_id, *args, **kwargs
)
def stop_live_location(self, *args: Any, **kwargs: Any) -> Union['Message', bool]:
"""Shortcut for::
bot.stop_message_live_location(chat_id=message.chat_id,
message_id=message.message_id,
*args,
**kwargs)
Note:
You can only edit messages that the bot sent itself (i.e. of the ``bot.send_*`` family
of methods) or channel posts, if the bot is an admin in that channel. However, this
behaviour is undocumented and might be changed by Telegram.
Returns:
:class:`telegram.Message`: On success, if edited message is sent by the bot, the
edited Message is returned, otherwise :obj:`True` is returned.
"""
return self.bot.stop_message_live_location(
chat_id=self.chat_id, message_id=self.message_id, *args, **kwargs
)
def set_game_score(self, *args: Any, **kwargs: Any) -> Union['Message', bool]:
"""Shortcut for::
bot.set_game_score(chat_id=message.chat_id,
message_id=message.message_id,
*args,
**kwargs)
Note:
You can only edit messages that the bot sent itself (i.e. of the ``bot.send_*`` family
of methods) or channel posts, if the bot is an admin in that channel. However, this
behaviour is undocumented and might be changed by Telegram.
Returns:
:class:`telegram.Message`: On success, if edited message is sent by the bot, the
edited Message is returned, otherwise :obj:`True` is returned.
"""
return self.bot.set_game_score(
chat_id=self.chat_id, message_id=self.message_id, *args, **kwargs
)
def get_game_high_scores(self, *args: Any, **kwargs: Any) -> List['GameHighScore']:
"""Shortcut for::
bot.get_game_high_scores(chat_id=message.chat_id,
message_id=message.message_id,
*args,
**kwargs)
Note:
You can only edit messages that the bot sent itself (i.e. of the ``bot.send_*`` family
of methods) or channel posts, if the bot is an admin in that channel. However, this
behaviour is undocumented and might be changed by Telegram.
Returns:
List[:class:`telegram.GameHighScore`]
"""
return self.bot.get_game_high_scores(
chat_id=self.chat_id, message_id=self.message_id, *args, **kwargs
)
def delete(self, *args: Any, **kwargs: Any) -> bool:
"""Shortcut for::
bot.delete_message(chat_id=message.chat_id,
message_id=message.message_id,
*args,
**kwargs)
Returns:
:obj:`bool`: On success, :obj:`True` is returned.
"""
return self.bot.delete_message(
chat_id=self.chat_id, message_id=self.message_id, *args, **kwargs
)
def stop_poll(self, *args: Any, **kwargs: Any) -> Poll:
"""Shortcut for::
bot.stop_poll(chat_id=message.chat_id,
message_id=message.message_id,
*args,
**kwargs)
Returns:
:class:`telegram.Poll`: On success, the stopped Poll with the final results is
returned.
"""
return self.bot.stop_poll(
chat_id=self.chat_id, message_id=self.message_id, *args, **kwargs
)
def pin(self, *args: Any, **kwargs: Any) -> bool:
"""Shortcut for::
bot.pin_chat_message(chat_id=message.chat_id,
message_id=message.message_id,
*args,
**kwargs)
Returns:
:obj:`True`: On success.
"""
return self.bot.pin_chat_message(
chat_id=self.chat_id, message_id=self.message_id, *args, **kwargs
)
def parse_entity(self, entity: MessageEntity) -> str:
"""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 (:class:`telegram.MessageEntity`): The entity to extract the text from. It must
be an entity that belongs to this message.
Returns:
:obj:`str`: The text of the given entity.
Raises:
RuntimeError: If the message has no text.
"""
if not self.text:
raise RuntimeError("This Message has no 'text'.")
# 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]
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_caption_entity(self, entity: MessageEntity) -> str:
"""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.caption`` with the offset and length.)
Args:
entity (:class:`telegram.MessageEntity`): The entity to extract the text from. It must
be an entity that belongs to this message.
Returns:
:obj:`str`: The text of the given entity.
Raises:
RuntimeError: If the message has no caption.
"""
if not self.caption:
raise RuntimeError("This Message has no 'caption'.")
# Is it a narrow build, if so we don't need to convert
if sys.maxunicode == 0xFFFF:
return self.caption[entity.offset : entity.offset + entity.length]
entity_text = self.caption.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: List[str] = None) -> Dict[MessageEntity, str]:
"""
Returns a :obj:`dict` that maps :class:`telegram.MessageEntity` to :obj:`str`.
It contains entities from this message filtered by their
:attr:`telegram.MessageEntity.type` attribute as the key, and the text that each entity
belongs to as the value of the :obj:`dict`.
Note:
This method should always be used instead of the :attr:`entities` attribute, since it
calculates the correct substring from the message text based on UTF-16 codepoints.
See :attr:`parse_entity` for more info.
Args:
types (List[:obj:`str`], optional): List of :class:`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`, :obj:`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 or [])
if entity.type in types
}
def parse_caption_entities(self, types: List[str] = None) -> Dict[MessageEntity, str]:
"""
Returns a :obj:`dict` that maps :class:`telegram.MessageEntity` to :obj:`str`.
It contains entities from this message's caption filtered by their
:attr:`telegram.MessageEntity.type` attribute as the key, and the text that each entity
belongs to as the value of the :obj:`dict`.
Note:
This method should always be used instead of the :attr:`caption_entities` attribute,
since it calculates the correct substring from the message text based on UTF-16
codepoints. See :attr:`parse_entity` for more info.
Args:
types (List[:obj:`str`], optional): List of :class:`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`, :obj:`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_caption_entity(entity)
for entity in (self.caption_entities or [])
if entity.type in types
}
@staticmethod
def _parse_html(
message_text: Optional[str],
entities: Dict[MessageEntity, str],
urled: bool = False,
offset: int = 0,
) -> Optional[str]:
if message_text is None:
return None
if sys.maxunicode != 0xFFFF:
message_text = message_text.encode('utf-16-le') # type: ignore
html_text = ''
last_offset = 0
sorted_entities = sorted(entities.items(), key=(lambda item: item[0].offset))
parsed_entities = []
for (entity, text) in sorted_entities:
if entity not in parsed_entities:
nested_entities = {
e: t
for (e, t) in sorted_entities
if e.offset >= entity.offset
and e.offset + e.length <= entity.offset + entity.length
and e != entity
}
parsed_entities.extend(list(nested_entities.keys()))
text = escape(text)
if nested_entities:
text = Message._parse_html(
text, nested_entities, urled=urled, offset=entity.offset
)
if entity.type == MessageEntity.TEXT_LINK:
insert = '<a href="{}">{}</a>'.format(entity.url, text)
elif entity.type == MessageEntity.TEXT_MENTION and entity.user:
insert = '<a href="tg://user?id={}">{}</a>'.format(entity.user.id, text)
elif entity.type == MessageEntity.URL and urled:
insert = '<a href="{0}">{0}</a>'.format(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:
if entity.language:
insert = '<pre><code class="{}">{}</code></pre>'.format(
entity.language, text
)
else:
insert = '<pre>' + text + '</pre>'
elif entity.type == MessageEntity.UNDERLINE:
insert = '<u>' + text + '</u>'
elif entity.type == MessageEntity.STRIKETHROUGH:
insert = '<s>' + text + '</s>'
else:
insert = text
if offset == 0:
if sys.maxunicode == 0xFFFF:
html_text += (
escape(message_text[last_offset : entity.offset - offset]) + insert
)
else:
html_text += (
escape(
message_text[ # type: ignore
last_offset * 2 : (entity.offset - offset) * 2
].decode('utf-16-le')
)
+ insert
)
else:
if sys.maxunicode == 0xFFFF:
html_text += message_text[last_offset : entity.offset - offset] + insert
else:
html_text += (
message_text[ # type: ignore
last_offset * 2 : (entity.offset - offset) * 2
].decode('utf-16-le')
+ insert
)
last_offset = entity.offset - offset + entity.length
if offset == 0:
if sys.maxunicode == 0xFFFF:
html_text += escape(message_text[last_offset:])
else:
html_text += escape(
message_text[last_offset * 2 :].decode('utf-16-le') # type: ignore
)
else:
if sys.maxunicode == 0xFFFF:
html_text += message_text[last_offset:]
else:
html_text += message_text[last_offset * 2 :].decode('utf-16-le') # type: ignore
return html_text
@property
def text_html(self) -> str:
"""Creates an HTML-formatted string from the markup entities found in the message.
Use this if you want to retrieve the message text with the entities formatted as HTML in
the same way the original message was formatted.
Returns:
:obj:`str`: Message text with entities formatted as HTML.
"""
return self._parse_html(self.text, self.parse_entities(), urled=False)
@property
def text_html_urled(self) -> str:
"""Creates an HTML-formatted string from the markup entities found in the message.
Use this if you want to retrieve the message text with the entities formatted as HTML.
This also formats :attr:`telegram.MessageEntity.URL` as a hyperlink.
Returns:
:obj:`str`: Message text with entities formatted as HTML.
"""
return self._parse_html(self.text, self.parse_entities(), urled=True)
@property
def caption_html(self) -> str:
"""Creates an HTML-formatted string from the markup entities found in the message's
caption.
Use this if you want to retrieve the message caption with the caption entities formatted as
HTML in the same way the original message was formatted.
Returns:
:obj:`str`: Message caption with caption entities formatted as HTML.
"""
return self._parse_html(self.caption, self.parse_caption_entities(), urled=False)
@property
def caption_html_urled(self) -> str:
"""Creates an HTML-formatted string from the markup entities found in the message's
caption.
Use this if you want to retrieve the message caption with the caption entities formatted as
HTML. This also formats :attr:`telegram.MessageEntity.URL` as a hyperlink.
Returns:
:obj:`str`: Message caption with caption entities formatted as HTML.
"""
return self._parse_html(self.caption, self.parse_caption_entities(), urled=True)
@staticmethod
def _parse_markdown(
message_text: Optional[str],
entities: Dict[MessageEntity, str],
urled: bool = False,
version: int = 1,
offset: int = 0,
) -> Optional[str]:
version = int(version)
if message_text is None:
return None
if sys.maxunicode != 0xFFFF:
message_text = message_text.encode('utf-16-le') # type: ignore
markdown_text = ''
last_offset = 0
sorted_entities = sorted(entities.items(), key=(lambda item: item[0].offset))
parsed_entities = []
for (entity, text) in sorted_entities:
if entity not in parsed_entities:
nested_entities = {
e: t
for (e, t) in sorted_entities
if e.offset >= entity.offset
and e.offset + e.length <= entity.offset + entity.length
and e != entity
}
parsed_entities.extend(list(nested_entities.keys()))
orig_text = text
text = escape_markdown(text, version=version)
if nested_entities:
if version < 2:
raise ValueError(
'Nested entities are not supported for Markdown ' 'version 1'
)
text = Message._parse_markdown(
text, nested_entities, urled=urled, offset=entity.offset, version=version
)
if entity.type == MessageEntity.TEXT_LINK:
if version == 1:
url = entity.url
else:
# Links need special escaping. Also can't have entities nested within
url = escape_markdown(
entity.url, version=version, entity_type=MessageEntity.TEXT_LINK
)
insert = '[{}]({})'.format(text, url)
elif entity.type == MessageEntity.TEXT_MENTION and entity.user:
insert = '[{}](tg://user?id={})'.format(text, entity.user.id)
elif entity.type == MessageEntity.URL and urled:
if version == 1:
link = orig_text
else:
link = text
insert = '[{}]({})'.format(link, orig_text)
elif entity.type == MessageEntity.BOLD:
insert = '*' + text + '*'
elif entity.type == MessageEntity.ITALIC:
insert = '_' + text + '_'
elif entity.type == MessageEntity.CODE:
# Monospace needs special escaping. Also can't have entities nested within
insert = (
'`'
+ escape_markdown(
orig_text, version=version, entity_type=MessageEntity.CODE
)
+ '`'
)
elif entity.type == MessageEntity.PRE:
# Monospace needs special escaping. Also can't have entities nested within
code = escape_markdown(
orig_text, version=version, entity_type=MessageEntity.PRE
)
if entity.language:
prefix = '```' + entity.language + '\n'
else:
if code.startswith('\\'):
prefix = '```'
else:
prefix = '```\n'
insert = prefix + code + '```'
elif entity.type == MessageEntity.UNDERLINE:
if version == 1:
raise ValueError(
'Underline entities are not supported for Markdown ' 'version 1'
)
insert = '__' + text + '__'
elif entity.type == MessageEntity.STRIKETHROUGH:
if version == 1:
raise ValueError(
'Strikethrough entities are not supported for Markdown ' 'version 1'
)
insert = '~' + text + '~'
else:
insert = text
if offset == 0:
if sys.maxunicode == 0xFFFF:
markdown_text += (
escape_markdown(
message_text[last_offset : entity.offset - offset], version=version
)
+ insert
)
else:
markdown_text += (
escape_markdown(
message_text[ # type: ignore
last_offset * 2 : (entity.offset - offset) * 2
].decode('utf-16-le'),
version=version,
)
+ insert
)
else:
if sys.maxunicode == 0xFFFF:
markdown_text += (
message_text[last_offset : entity.offset - offset] + insert
)
else:
markdown_text += (
message_text[ # type: ignore
last_offset * 2 : (entity.offset - offset) * 2
].decode('utf-16-le')
+ insert
)
last_offset = entity.offset - offset + entity.length
if offset == 0:
if sys.maxunicode == 0xFFFF:
markdown_text += escape_markdown(message_text[last_offset:], version=version)
else:
markdown_text += escape_markdown(
message_text[last_offset * 2 :].decode('utf-16-le'), # type: ignore
version=version,
)
else:
if sys.maxunicode == 0xFFFF:
markdown_text += message_text[last_offset:]
else:
markdown_text += message_text[last_offset * 2 :].decode( # type: ignore
'utf-16-le'
)
return markdown_text
@property
def text_markdown(self) -> str:
"""Creates an Markdown-formatted string from the markup entities found in the message
using :class:`telegram.ParseMode.MARKDOWN`.
Use this if you want to retrieve the message text with the entities formatted as Markdown
in the same way the original message was formatted.
Note:
:attr:`telegram.ParseMode.MARKDOWN` is is a legacy mode, retained by Telegram for
backward compatibility. You should use :meth:`text_markdown_v2` instead.
Returns:
:obj:`str`: Message text with entities formatted as Markdown.
"""
return self._parse_markdown(self.text, self.parse_entities(), urled=False)
@property
def text_markdown_v2(self) -> str:
"""Creates an Markdown-formatted string from the markup entities found in the message
using :class:`telegram.ParseMode.MARKDOWN_V2`.
Use this if you want to retrieve the message text with the entities formatted as Markdown
in the same way the original message was formatted.
Returns:
:obj:`str`: Message text with entities formatted as Markdown.
"""
return self._parse_markdown(self.text, self.parse_entities(), urled=False, version=2)
@property
def text_markdown_urled(self) -> str:
"""Creates an Markdown-formatted string from the markup entities found in the message
using :class:`telegram.ParseMode.MARKDOWN`.
Use this if you want to retrieve the message text with the entities formatted as Markdown.
This also formats :attr:`telegram.MessageEntity.URL` as a hyperlink.
Note:
:attr:`telegram.ParseMode.MARKDOWN` is is a legacy mode, retained by Telegram for
backward compatibility. You should use :meth:`text_markdown_v2_urled` instead.
Returns:
:obj:`str`: Message text with entities formatted as Markdown.
"""
return self._parse_markdown(self.text, self.parse_entities(), urled=True)
@property
def text_markdown_v2_urled(self) -> str:
"""Creates an Markdown-formatted string from the markup entities found in the message
using :class:`telegram.ParseMode.MARKDOWN_V2`.
Use this if you want to retrieve the message text with the entities formatted as Markdown.
This also formats :attr:`telegram.MessageEntity.URL` as a hyperlink.
Returns:
:obj:`str`: Message text with entities formatted as Markdown.
"""
return self._parse_markdown(self.text, self.parse_entities(), urled=True, version=2)
@property
def caption_markdown(self) -> str:
"""Creates an Markdown-formatted string from the markup entities found in the message's
caption using :class:`telegram.ParseMode.MARKDOWN`.
Use this if you want to retrieve the message caption with the caption entities formatted as
Markdown in the same way the original message was formatted.
Note:
:attr:`telegram.ParseMode.MARKDOWN` is is a legacy mode, retained by Telegram for
backward compatibility. You should use :meth:`caption_markdown_v2` instead.
Returns:
:obj:`str`: Message caption with caption entities formatted as Markdown.
"""
return self._parse_markdown(self.caption, self.parse_caption_entities(), urled=False)
@property
def caption_markdown_v2(self) -> str:
"""Creates an Markdown-formatted string from the markup entities found in the message's
caption using :class:`telegram.ParseMode.MARKDOWN_V2`.
Use this if you want to retrieve the message caption with the caption entities formatted as
Markdown in the same way the original message was formatted.
Returns:
:obj:`str`: Message caption with caption entities formatted as Markdown.
"""
return self._parse_markdown(
self.caption, self.parse_caption_entities(), urled=False, version=2
)
@property
def caption_markdown_urled(self) -> str:
"""Creates an Markdown-formatted string from the markup entities found in the message's
caption using :class:`telegram.ParseMode.MARKDOWN`.
Use this if you want to retrieve the message caption with the caption entities formatted as
Markdown. This also formats :attr:`telegram.MessageEntity.URL` as a hyperlink.
Note:
:attr:`telegram.ParseMode.MARKDOWN` is is a legacy mode, retained by Telegram for
backward compatibility. You should use :meth:`caption_markdown_v2_urled` instead.
Returns:
:obj:`str`: Message caption with caption entities formatted as Markdown.
"""
return self._parse_markdown(self.caption, self.parse_caption_entities(), urled=True)
@property
def caption_markdown_v2_urled(self) -> str:
"""Creates an Markdown-formatted string from the markup entities found in the message's
caption using :class:`telegram.ParseMode.MARKDOWN_V2`.
Use this if you want to retrieve the message caption with the caption entities formatted as
Markdown. This also formats :attr:`telegram.MessageEntity.URL` as a hyperlink.
Returns:
:obj:`str`: Message caption with caption entities formatted as Markdown.
"""
return self._parse_markdown(
self.caption, self.parse_caption_entities(), urled=True, version=2
)
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