171 lines
7.4 KiB
Python
171 lines
7.4 KiB
Python
# Pyrogram - Telegram MTProto API Client Library for Python
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# Copyright (C) 2017-2018 Dan Tès <https://github.com/delivrance>
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#
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# This file is part of Pyrogram.
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#
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# Pyrogram is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License as published
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# by 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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# Pyrogram is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with Pyrogram. If not, see <http://www.gnu.org/licenses/>.
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import binascii
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import mimetypes
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import os
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import struct
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from pyrogram.api import functions, types
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from pyrogram.api.errors import FileIdInvalid
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from pyrogram.client import types as pyrogram_types
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from pyrogram.client.ext import BaseClient, utils
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class SendMediaGroup(BaseClient):
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# TODO: Add progress parameter
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# TODO: Return new Message object
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# TODO: Figure out how to send albums using URLs
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async def send_media_group(self,
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chat_id: int or str,
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media: list,
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disable_notification: bool = None,
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reply_to_message_id: int = None):
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"""Use this method to send a group of photos or videos as an album.
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On success, an Update containing the sent Messages is returned.
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Args:
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chat_id (``int`` | ``str``):
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Unique identifier (int) or username (str) of the target chat.
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For your personal cloud (Saved Messages) you can simply use "me" or "self".
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For a contact that exists in your Telegram address book you can use his phone number (str).
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For a private channel/supergroup you can use its *t.me/joinchat/* link.
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media (``list``):
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A list containing either :obj:`InputMediaPhoto <pyrogram.InputMediaPhoto>` or
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:obj:`InputMediaVideo <pyrogram.InputMediaVideo>` objects
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describing photos and videos to be sent, must include 2–10 items.
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disable_notification (``bool``, *optional*):
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Sends the message silently.
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Users will receive a notification with no sound.
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reply_to_message_id (``int``, *optional*):
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If the message is a reply, ID of the original message.
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"""
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multi_media = []
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for i in media:
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style = self.html if i.parse_mode.lower() == "html" else self.markdown
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if isinstance(i, pyrogram_types.InputMediaPhoto):
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if os.path.exists(i.media):
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media = await self.send(
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functions.messages.UploadMedia(
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peer=await self.resolve_peer(chat_id),
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media=types.InputMediaUploadedPhoto(
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file=await self.save_file(i.media)
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)
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)
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)
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media = types.InputMediaPhoto(
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id=types.InputPhoto(
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id=media.photo.id,
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access_hash=media.photo.access_hash
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)
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)
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else:
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try:
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decoded = utils.decode(i.media)
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fmt = "<iiqqqqi" if len(decoded) > 24 else "<iiqq"
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unpacked = struct.unpack(fmt, decoded)
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except (AssertionError, binascii.Error, struct.error):
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raise FileIdInvalid from None
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else:
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if unpacked[0] != 2:
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media_type = BaseClient.MEDIA_TYPE_ID.get(unpacked[0], None)
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if media_type:
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raise FileIdInvalid("The file_id belongs to a {}".format(media_type))
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else:
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raise FileIdInvalid("Unknown media type: {}".format(unpacked[0]))
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media = types.InputMediaPhoto(
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id=types.InputPhoto(
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id=unpacked[2],
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access_hash=unpacked[3]
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)
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)
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elif isinstance(i, pyrogram_types.InputMediaVideo):
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if os.path.exists(i.media):
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media = await self.send(
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functions.messages.UploadMedia(
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peer=await self.resolve_peer(chat_id),
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media=types.InputMediaUploadedDocument(
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file=await self.save_file(i.media),
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mime_type=mimetypes.types_map[".mp4"],
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attributes=[
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types.DocumentAttributeVideo(
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supports_streaming=i.supports_streaming or None,
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duration=i.duration,
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w=i.width,
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h=i.height
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),
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types.DocumentAttributeFilename(os.path.basename(i.media))
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]
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)
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)
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)
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media = types.InputMediaDocument(
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id=types.InputDocument(
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id=media.document.id,
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access_hash=media.document.access_hash
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)
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)
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else:
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try:
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decoded = utils.decode(i.media)
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fmt = "<iiqqqqi" if len(decoded) > 24 else "<iiqq"
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unpacked = struct.unpack(fmt, decoded)
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except (AssertionError, binascii.Error, struct.error):
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raise FileIdInvalid from None
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else:
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if unpacked[0] != 4:
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media_type = BaseClient.MEDIA_TYPE_ID.get(unpacked[0], None)
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if media_type:
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raise FileIdInvalid("The file_id belongs to a {}".format(media_type))
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else:
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raise FileIdInvalid("Unknown media type: {}".format(unpacked[0]))
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media = types.InputMediaDocument(
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id=types.InputDocument(
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id=unpacked[2],
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access_hash=unpacked[3]
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)
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)
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multi_media.append(
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types.InputSingleMedia(
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media=media,
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random_id=self.rnd_id(),
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**style.parse(i.caption)
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)
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)
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return await self.send(
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functions.messages.SendMultiMedia(
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peer=await self.resolve_peer(chat_id),
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multi_media=multi_media,
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silent=disable_notification or None,
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reply_to_msg_id=reply_to_message_id
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)
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)
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