mirror of
https://github.com/LonamiWebs/Telethon.git
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587 lines
21 KiB
Python
587 lines
21 KiB
Python
from .. import types
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from ...utils import get_input_peer, get_peer_id, get_inner_text
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from .messagebutton import MessageButton
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class Message:
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"""
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Custom class that encapsulates a message providing an abstraction to
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easily access some commonly needed features (such as the markdown text
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or the text for a given message entity).
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Attributes:
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original_message (:tl:`Message`):
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The original :tl:`Message` object.
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Any other attribute:
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Attributes not described here are the same as those available
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in the original :tl:`Message`.
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"""
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def __init__(self, client, original, entities, input_chat):
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# Share the original dictionary. Modifications to this
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# object should also be reflected in the original one.
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# This way there's no need to worry about get/setattr.
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self.__dict__ = original.__dict__
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self.original_message = original
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self.stringify = self.original_message.stringify
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self.to_dict = self.original_message.to_dict
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self._client = client
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self._text = None
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self._reply_message = None
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self._buttons = None
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self._buttons_flat = None
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self._sender = entities.get(self.original_message.from_id)
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self._chat = entities.get(get_peer_id(self.original_message.to_id))
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if self._sender:
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self._input_sender = get_input_peer(self._sender)
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else:
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self._input_sender = None
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self._input_chat = input_chat
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self._fwd_from_entity = None
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if getattr(self.original_message, 'fwd_from', None):
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fwd = self.original_message.fwd_from
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if fwd.from_id:
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self._fwd_from_entity = entities.get(fwd.from_id)
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elif fwd.channel_id:
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self._fwd_from_entity = entities.get(get_peer_id(
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types.PeerChannel(fwd.channel_id)))
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def __new__(cls, client, original, entities, input_chat):
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if isinstance(original, types.Message):
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return super().__new__(_CustomMessage)
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elif isinstance(original, types.MessageService):
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return super().__new__(_CustomMessageService)
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else:
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return cls
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def __str__(self):
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return str(self.original_message)
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def __repr__(self):
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return repr(self.original_message)
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def __bytes__(self):
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return bytes(self.original_message)
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@property
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def client(self):
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"""
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Returns the `telethon.telegram_client.TelegramClient` instance that
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created this instance.
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"""
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return self._client
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@property
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def text(self):
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"""
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The message text, formatted using the client's default parse mode.
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Will be ``None`` for :tl:`MessageService`.
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"""
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if self._text is None\
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and isinstance(self.original_message, types.Message):
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if not self._client.parse_mode:
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return self.original_message.message
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self._text = self._client.parse_mode.unparse(
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self.original_message.message, self.original_message.entities)
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return self._text
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@text.setter
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def text(self, value):
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if isinstance(self.original_message, types.Message):
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if self._client.parse_mode:
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msg, ent = self._client.parse_mode.parse(value)
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else:
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msg, ent = value, []
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self.original_message.message = msg
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self.original_message.entities = ent
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self._text = value
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@property
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def raw_text(self):
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"""
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The raw message text, ignoring any formatting.
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Will be ``None`` for :tl:`MessageService`.
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"""
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if isinstance(self.original_message, types.Message):
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return self.original_message.message
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@raw_text.setter
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def raw_text(self, value):
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if isinstance(self.original_message, types.Message):
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self.original_message.message = value
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self.original_message.entities = []
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self._text = None
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@property
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def message(self):
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"""
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The raw message text, ignoring any formatting.
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Will be ``None`` for :tl:`MessageService`.
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"""
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return self.raw_text
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@message.setter
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def message(self, value):
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self.raw_text = value
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@property
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def action(self):
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"""
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The :tl:`MessageAction` for the :tl:`MessageService`.
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Will be ``None`` for :tl:`Message`.
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"""
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if isinstance(self.original_message, types.MessageService):
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return self.original_message.action
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def _reload_message(self):
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"""
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Re-fetches this message to reload the sender and chat entities,
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along with their input versions.
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"""
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try:
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chat = self.input_chat if self.is_channel else None
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msg = self._client.get_messages(chat, ids=self.original_message.id)
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except ValueError:
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return # We may not have the input chat/get message failed
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if not msg:
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return # The message may be deleted and it will be None
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self._sender = msg._sender
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self._input_sender = msg._input_sender
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self._chat = msg._chat
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self._input_chat = msg._input_chat
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@property
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def sender(self):
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"""
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This (:tl:`User`) may make an API call the first time to get
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the most up to date version of the sender (mostly when the event
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doesn't belong to a channel), so keep that in mind.
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`input_sender` needs to be available (often the case).
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"""
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if self._sender is None:
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try:
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self._sender = self._client.get_entity(self.input_sender)
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except ValueError:
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self._reload_message()
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return self._sender
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@property
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def chat(self):
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if self._chat is None:
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try:
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self._chat = self._client.get_entity(self.input_chat)
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except ValueError:
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self._reload_message()
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return self._chat
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@property
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def input_sender(self):
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"""
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This (:tl:`InputPeer`) is the input version of the user who
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sent the message. Similarly to `input_chat`, this doesn't have
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things like username or similar, but still useful in some cases.
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Note that this might not be available if the library can't
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find the input chat, or if the message a broadcast on a channel.
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"""
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if self._input_sender is None:
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if self.is_channel and not self.is_group:
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return None
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if self._sender is not None:
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self._input_sender = get_input_peer(self._sender)
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else:
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try:
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self._input_sender = self._client.get_input_entity(
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self.original_message.from_id)
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except ValueError:
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self._reload_message()
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return self._input_sender
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@property
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def input_chat(self):
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"""
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This (:tl:`InputPeer`) is the input version of the chat where the
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message was sent. Similarly to `input_sender`, this doesn't have
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things like username or similar, but still useful in some cases.
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Note that this might not be available if the library doesn't know
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where the message came from, and it may fetch the dialogs to try
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to find it in the worst case.
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"""
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if self._input_chat is None:
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if self._chat is None:
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try:
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self._chat = self._client.get_input_entity(
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self.original_message.to_id)
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except ValueError:
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# There's a chance that the chat is a recent new dialog.
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# The input chat cannot rely on ._reload_message() because
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# said method may need the input chat.
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target = self.chat_id
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for d in self._client.iter_dialogs(100):
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if d.id == target:
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self._chat = d.entity
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break
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if self._chat is not None:
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self._input_chat = get_input_peer(self._chat)
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return self._input_chat
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@property
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def sender_id(self):
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"""
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Returns the marked sender integer ID, if present.
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"""
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return self.original_message.from_id
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@property
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def chat_id(self):
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"""
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Returns the marked chat integer ID.
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"""
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return get_peer_id(self.original_message.to_id)
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@property
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def is_private(self):
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"""True if the message was sent as a private message."""
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return isinstance(self.original_message.to_id, types.PeerUser)
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@property
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def is_group(self):
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"""True if the message was sent on a group or megagroup."""
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return not self.original_message.broadcast and isinstance(
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self.original_message.to_id, (types.PeerChat, types.PeerChannel))
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@property
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def is_channel(self):
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"""True if the message was sent on a megagroup or channel."""
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return isinstance(self.original_message.to_id, types.PeerChannel)
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@property
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def is_reply(self):
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"""True if the message is a reply to some other or not."""
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return bool(self.original_message.reply_to_msg_id)
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@property
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def buttons(self):
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"""
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Returns a matrix (list of lists) containing all buttons of the message
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as `telethon.tl.custom.messagebutton.MessageButton` instances.
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"""
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if self._buttons is None and self.original_message.reply_markup:
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if isinstance(self.original_message.reply_markup, (
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types.ReplyInlineMarkup, types.ReplyKeyboardMarkup)):
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self._buttons = [[
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MessageButton(self._client, button, self.input_sender,
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self.input_chat, self.original_message.id)
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for button in row.buttons
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] for row in self.original_message.reply_markup.rows]
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self._buttons_flat = [x for row in self._buttons for x in row]
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return self._buttons
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@property
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def button_count(self):
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"""
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Returns the total button count.
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"""
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return len(self._buttons_flat) if self.buttons else 0
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@property
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def photo(self):
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"""
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If the message media is a photo,
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this returns the :tl:`Photo` object.
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"""
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if isinstance(self.original_message.media, types.MessageMediaPhoto):
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photo = self.original_message.media.photo
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if isinstance(photo, types.Photo):
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return photo
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@property
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def document(self):
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"""
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If the message media is a document,
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this returns the :tl:`Document` object.
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"""
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if isinstance(self.original_message.media, types.MessageMediaDocument):
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doc = self.original_message.media.document
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if isinstance(doc, types.Document):
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return doc
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def _document_by_attribute(self, kind, condition=None):
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"""
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Helper method to return the document only if it has an attribute
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that's an instance of the given kind, and passes the condition.
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"""
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doc = self.document
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if doc:
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for attr in doc.attributes:
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if isinstance(attr, kind):
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if not condition or condition(doc):
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return doc
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@property
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def audio(self):
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"""
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If the message media is a document with an Audio attribute,
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this returns the :tl:`Document` object.
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"""
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return self._document_by_attribute(types.DocumentAttributeAudio,
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lambda attr: not attr.voice)
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@property
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def voice(self):
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"""
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If the message media is a document with a Voice attribute,
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this returns the :tl:`Document` object.
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"""
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return self._document_by_attribute(types.DocumentAttributeAudio,
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lambda attr: attr.voice)
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@property
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def video(self):
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"""
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If the message media is a document with a Video attribute,
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this returns the :tl:`Document` object.
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"""
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return self._document_by_attribute(types.DocumentAttributeVideo)
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@property
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def video_note(self):
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"""
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If the message media is a document with a Video attribute,
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this returns the :tl:`Document` object.
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"""
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return self._document_by_attribute(types.DocumentAttributeVideo,
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lambda attr: attr.round_message)
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@property
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def gif(self):
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"""
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If the message media is a document with an Animated attribute,
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this returns the :tl:`Document` object.
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"""
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return self._document_by_attribute(types.DocumentAttributeAnimated)
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@property
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def sticker(self):
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"""
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If the message media is a document with a Sticker attribute,
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this returns the :tl:`Document` object.
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"""
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return self._document_by_attribute(types.DocumentAttributeSticker)
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@property
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def out(self):
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"""
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Whether the message is outgoing (i.e. you sent it from
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another session) or incoming (i.e. someone else sent it).
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"""
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return self.original_message.out
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@property
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def reply_message(self):
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"""
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The `telethon.tl.custom.message.Message` that this message is replying
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to, or ``None``.
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Note that this will make a network call to fetch the message and
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will later be cached.
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"""
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if self._reply_message is None:
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if not self.original_message.reply_to_msg_id:
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return None
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self._reply_message = self._client.get_messages(
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self.input_chat if self.is_channel else None,
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ids=self.original_message.reply_to_msg_id
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)
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return self._reply_message
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@property
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def fwd_from_entity(self):
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"""
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If the :tl:`Message` is a forwarded message, returns the :tl:`User`
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or :tl:`Channel` who originally sent the message, or ``None``.
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"""
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if self._fwd_from_entity is None:
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if getattr(self.original_message, 'fwd_from', None):
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fwd = self.original_message.fwd_from
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if fwd.from_id:
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self._fwd_from_entity = self._client.get_entity(
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fwd.from_id)
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elif fwd.channel_id:
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self._fwd_from_entity = self._client.get_entity(
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get_peer_id(types.PeerChannel(fwd.channel_id)))
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return self._fwd_from_entity
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def respond(self, *args, **kwargs):
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"""
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Responds to the message (not as a reply). Shorthand for
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`telethon.telegram_client.TelegramClient.send_message` with
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``entity`` already set.
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"""
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return self._client.send_message(self.input_chat, *args, **kwargs)
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def reply(self, *args, **kwargs):
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"""
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Replies to the message (as a reply). Shorthand for
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`telethon.telegram_client.TelegramClient.send_message` with
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both ``entity`` and ``reply_to`` already set.
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"""
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kwargs['reply_to'] = self.original_message.id
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return self._client.send_message(self.original_message.to_id,
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*args, **kwargs)
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def forward_to(self, *args, **kwargs):
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"""
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Forwards the message. Shorthand for
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`telethon.telegram_client.TelegramClient.forward_messages` with
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both ``messages`` and ``from_peer`` already set.
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If you need to forward more than one message at once, don't use
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this `forward_to` method. Use a
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`telethon.telegram_client.TelegramClient` instance directly.
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"""
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kwargs['messages'] = self.original_message.id
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kwargs['from_peer'] = self.input_chat
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return self._client.forward_messages(*args, **kwargs)
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def edit(self, *args, **kwargs):
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"""
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Edits the message iff it's outgoing. Shorthand for
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`telethon.telegram_client.TelegramClient.edit_message` with
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both ``entity`` and ``message`` already set.
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Returns ``None`` if the message was incoming, or the edited
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:tl:`Message` otherwise.
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"""
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if self.original_message.fwd_from:
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return None
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if not self.original_message.out:
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if not isinstance(self.original_message.to_id, types.PeerUser):
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return None
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me = self._client.get_me(input_peer=True)
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if self.original_message.to_id.user_id != me.user_id:
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return None
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return self._client.edit_message(
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self.input_chat, self.original_message, *args, **kwargs)
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def delete(self, *args, **kwargs):
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"""
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Deletes the message. You're responsible for checking whether you
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have the permission to do so, or to except the error otherwise.
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Shorthand for
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`telethon.telegram_client.TelegramClient.delete_messages` with
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``entity`` and ``message_ids`` already set.
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If you need to delete more than one message at once, don't use
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this `delete` method. Use a
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`telethon.telegram_client.TelegramClient` instance directly.
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"""
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return self._client.delete_messages(
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self.input_chat, [self.original_message], *args, **kwargs)
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def download_media(self, *args, **kwargs):
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"""
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Downloads the media contained in the message, if any.
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`telethon.telegram_client.TelegramClient.download_media` with
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the ``message`` already set.
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"""
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return self._client.download_media(self.original_message,
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*args, **kwargs)
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def get_entities_text(self):
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"""
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Returns a list of tuples [(:tl:`MessageEntity`, `str`)], the string
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being the inner text of the message entity (like bold, italics, etc).
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"""
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texts = get_inner_text(self.original_message.message,
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self.original_message.entities)
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return list(zip(self.original_message.entities, texts))
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def click(self, i=None, j=None, *, text=None, filter=None):
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"""
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Clicks the inline keyboard button of the message, if any.
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If the message has a non-inline keyboard, clicking it will
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send the message, switch to inline, or open its URL.
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Does nothing if the message has no buttons.
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Args:
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i (`int`):
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Clicks the i'th button (starting from the index 0).
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Will ``raise IndexError`` if out of bounds. Example:
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>>> message = Message(...)
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>>> # Clicking the 3rd button
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>>> # [button1] [button2]
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>>> # [ button3 ]
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>>> # [button4] [button5]
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>>> message.click(2) # index
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j (`int`):
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Clicks the button at position (i, j), these being the
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indices for the (row, column) respectively. Example:
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>>> # Clicking the 2nd button on the 1st row.
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>>> # [button1] [button2]
|
|
>>> # [ button3 ]
|
|
>>> # [button4] [button5]
|
|
>>> message.click(0, 1) # (row, column)
|
|
|
|
This is equivalent to ``message.buttons[0][1].click()``.
|
|
|
|
text (`str` | `callable`):
|
|
Clicks the first button with the text "text". This may
|
|
also be a callable, like a ``re.compile(...).match``,
|
|
and the text will be passed to it.
|
|
|
|
filter (`callable`):
|
|
Clicks the first button for which the callable
|
|
returns ``True``. The callable should accept a single
|
|
`telethon.tl.custom.messagebutton.MessageButton` argument.
|
|
"""
|
|
if sum(int(x is not None) for x in (i, text, filter)) >= 2:
|
|
raise ValueError('You can only set either of i, text or filter')
|
|
|
|
if not self.buttons:
|
|
return # Accessing the property sets self._buttons[_flat]
|
|
|
|
if text is not None:
|
|
if callable(text):
|
|
for button in self._buttons_flat:
|
|
if text(button.text):
|
|
return button.click()
|
|
else:
|
|
for button in self._buttons_flat:
|
|
if button.text == text:
|
|
return button.click()
|
|
return
|
|
|
|
if filter is not None:
|
|
for button in self._buttons_flat:
|
|
if filter(button):
|
|
return button.click()
|
|
return
|
|
|
|
if i is None:
|
|
i = 0
|
|
if j is None:
|
|
return self._buttons_flat[i].click()
|
|
else:
|
|
return self._buttons[i][j].click()
|
|
|
|
|
|
class _CustomMessage(Message, types.Message):
|
|
pass
|
|
|
|
|
|
class _CustomMessageService(Message, types.MessageService):
|
|
pass
|