Tulir Asokan
60 lines
2.6 KiB
Python
60 lines
2.6 KiB
Python
# -*- coding: future_fstrings -*-
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# mautrix-telegram - A Matrix-Telegram puppeting bridge
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# Copyright (C) 2018 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 io import BytesIO
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from telethon import TelegramClient, utils
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from telethon.tl.functions.messages import SendMediaRequest
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from telethon.tl.types import *
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class MautrixTelegramClient(TelegramClient):
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async def upload_file(self, file, mime_type=None, attributes=None, file_name=None):
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file_handle = await super().upload_file(file, file_name=file_name, use_cache=False)
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if mime_type == "image/png" or mime_type == "image/jpeg":
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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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async def send_media(self, entity, media, caption=None, entities=None, reply_to=None):
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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(entity, media, message=caption or "", entities=entities or [],
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reply_to_msg_id=reply_to)
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return self._get_response_message(request, await self(request), entity)
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async def download_file_bytes(self, location):
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if isinstance(location, Document):
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location = InputDocumentFileLocation(location.id, location.access_hash,
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location.version)
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elif not isinstance(location, (InputFileLocation, InputDocumentFileLocation)):
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location = InputFileLocation(location.volume_id, location.local_id, location.secret)
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file = BytesIO()
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await self.download_file(location, file)
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data = file.getvalue()
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file.close()
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return data
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