78 lines
2.8 KiB
Python
78 lines
2.8 KiB
Python
# mautrix-telegram - A Matrix-Telegram puppeting bridge
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# Copyright (C) 2021 Tulir Asokan
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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from typing import List, Optional, Union
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from telethon import TelegramClient, utils
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from telethon.sessions.abstract import Session
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from telethon.tl.functions.messages import SendMediaRequest
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from telethon.tl.patched import Message
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from telethon.tl.types import (
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InputMediaUploadedDocument,
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InputMediaUploadedPhoto,
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InputReplyToMessage,
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TypeDocumentAttribute,
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TypeInputMedia,
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TypeInputPeer,
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TypeMessageEntity,
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TypeMessageMedia,
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TypePeer,
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)
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class MautrixTelegramClient(TelegramClient):
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session: Session
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async def upload_file_direct(
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self,
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file: bytes,
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mime_type: str = None,
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attributes: List[TypeDocumentAttribute] = None,
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file_name: str = None,
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max_image_size: float = 10 * 1000**2,
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) -> Union[InputMediaUploadedDocument, InputMediaUploadedPhoto]:
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file_handle = await super().upload_file(file, file_name=file_name)
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if (mime_type == "image/png" or mime_type == "image/jpeg") and len(file) < max_image_size:
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return InputMediaUploadedPhoto(file_handle)
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else:
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attributes = attributes or []
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attr_dict = {type(attr): attr for attr in attributes}
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return InputMediaUploadedDocument(
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file=file_handle,
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mime_type=mime_type or "application/octet-stream",
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attributes=list(attr_dict.values()),
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)
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async def send_media(
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self,
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entity: Union[TypeInputPeer, TypePeer],
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media: Union[TypeInputMedia, TypeMessageMedia],
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caption: str = None,
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entities: List[TypeMessageEntity] = None,
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reply_to: int = None,
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) -> Optional[Message]:
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entity = await self.get_input_entity(entity)
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reply_to = utils.get_message_id(reply_to)
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request = SendMediaRequest(
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entity,
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media,
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message=caption or "",
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entities=entities or [],
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reply_to=InputReplyToMessage(reply_to_msg_id=reply_to) if reply_to else None,
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)
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return self._get_response_message(request, await self(request), entity)
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