mirror of
https://github.com/LonamiWebs/Telethon.git
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771 lines
28 KiB
Python
771 lines
28 KiB
Python
import asyncio
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import inspect
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import itertools
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import string
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import typing
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from .. import hints, errors, _tl
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from .._misc import helpers, utils, requestiter, tlobject
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from ..types import _custom
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if typing.TYPE_CHECKING:
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from .telegramclient import TelegramClient
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_MAX_PARTICIPANTS_CHUNK_SIZE = 200
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_MAX_ADMIN_LOG_CHUNK_SIZE = 100
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_MAX_PROFILE_PHOTO_CHUNK_SIZE = 100
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class _ChatAction:
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_str_mapping = {
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'typing': _tl.SendMessageTypingAction(),
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'contact': _tl.SendMessageChooseContactAction(),
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'game': _tl.SendMessageGamePlayAction(),
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'location': _tl.SendMessageGeoLocationAction(),
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'sticker': _tl.SendMessageChooseStickerAction(),
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'record-audio': _tl.SendMessageRecordAudioAction(),
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'record-voice': _tl.SendMessageRecordAudioAction(), # alias
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'record-round': _tl.SendMessageRecordRoundAction(),
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'record-video': _tl.SendMessageRecordVideoAction(),
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'audio': _tl.SendMessageUploadAudioAction(1),
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'voice': _tl.SendMessageUploadAudioAction(1), # alias
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'song': _tl.SendMessageUploadAudioAction(1), # alias
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'round': _tl.SendMessageUploadRoundAction(1),
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'video': _tl.SendMessageUploadVideoAction(1),
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'photo': _tl.SendMessageUploadPhotoAction(1),
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'document': _tl.SendMessageUploadDocumentAction(1),
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'file': _tl.SendMessageUploadDocumentAction(1), # alias
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'cancel': _tl.SendMessageCancelAction()
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}
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def __init__(self, client, chat, action, *, delay, auto_cancel):
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self._client = client
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self._chat = chat
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self._action = action
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self._delay = delay
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self._auto_cancel = auto_cancel
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self._request = None
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self._task = None
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self._running = False
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async def __aenter__(self):
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self._chat = await self._client.get_input_entity(self._chat)
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# Since `self._action` is passed by reference we can avoid
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# recreating the request all the time and still modify
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# `self._action.progress` directly in `progress`.
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self._request = _tl.fn.messages.SetTyping(
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self._chat, self._action)
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self._running = True
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self._task = self._client.loop.create_task(self._update())
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return self
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async def __aexit__(self, *args):
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self._running = False
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if self._task:
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self._task.cancel()
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try:
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await self._task
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except asyncio.CancelledError:
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pass
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self._task = None
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async def _update(self):
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try:
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while self._running:
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await self._client(self._request)
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await asyncio.sleep(self._delay)
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except ConnectionError:
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pass
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except asyncio.CancelledError:
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if self._auto_cancel:
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await self._client(_tl.fn.messages.SetTyping(
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self._chat, _tl.SendMessageCancelAction()))
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def progress(self, current, total):
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if hasattr(self._action, 'progress'):
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self._action.progress = 100 * round(current / total)
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class _ParticipantsIter(requestiter.RequestIter):
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async def _init(self, entity, filter, search, aggressive):
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if isinstance(filter, type):
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if filter in (_tl.ChannelParticipantsBanned,
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_tl.ChannelParticipantsKicked,
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_tl.ChannelParticipantsSearch,
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_tl.ChannelParticipantsContacts):
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# These require a `q` parameter (support types for convenience)
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filter = filter('')
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else:
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filter = filter()
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entity = await self.client.get_input_entity(entity)
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ty = helpers._entity_type(entity)
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if search and (filter or ty != helpers._EntityType.CHANNEL):
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# We need to 'search' ourselves unless we have a PeerChannel
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search = search.casefold()
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self.filter_entity = lambda ent: (
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search in utils.get_display_name(ent).casefold() or
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search in (getattr(ent, 'username', None) or '').casefold()
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)
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else:
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self.filter_entity = lambda ent: True
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# Only used for channels, but we should always set the attribute
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self.requests = []
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if ty == helpers._EntityType.CHANNEL:
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if self.limit <= 0:
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# May not have access to the channel, but getFull can get the .total.
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self.total = (await self.client(
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_tl.fn.channels.GetFullChannel(entity)
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)).full_chat.participants_count
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raise StopAsyncIteration
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self.seen = set()
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if aggressive and not filter:
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self.requests.extend(_tl.fn.channels.GetParticipants(
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channel=entity,
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filter=_tl.ChannelParticipantsSearch(x),
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offset=0,
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limit=_MAX_PARTICIPANTS_CHUNK_SIZE,
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hash=0
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) for x in (search or string.ascii_lowercase))
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else:
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self.requests.append(_tl.fn.channels.GetParticipants(
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channel=entity,
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filter=filter or _tl.ChannelParticipantsSearch(search),
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offset=0,
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limit=_MAX_PARTICIPANTS_CHUNK_SIZE,
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hash=0
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))
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elif ty == helpers._EntityType.CHAT:
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full = await self.client(
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_tl.fn.messages.GetFullChat(entity.chat_id))
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if not isinstance(
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full.full_chat.participants, _tl.ChatParticipants):
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# ChatParticipantsForbidden won't have ``.participants``
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self.total = 0
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raise StopAsyncIteration
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self.total = len(full.full_chat.participants.participants)
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users = {user.id: user for user in full.users}
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for participant in full.full_chat.participants.participants:
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if isinstance(participant, _tl.ChannelParticipantBanned):
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user_id = participant.peer.user_id
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else:
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user_id = participant.user_id
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user = users[user_id]
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if not self.filter_entity(user):
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continue
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user = users[user_id]
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user.participant = participant
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self.buffer.append(user)
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return True
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else:
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self.total = 1
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if self.limit != 0:
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user = await self.client.get_entity(entity)
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if self.filter_entity(user):
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user.participant = None
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self.buffer.append(user)
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return True
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async def _load_next_chunk(self):
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if not self.requests:
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return True
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# Only care about the limit for the first request
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# (small amount of people, won't be aggressive).
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#
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# Most people won't care about getting exactly 12,345
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# members so it doesn't really matter not to be 100%
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# precise with being out of the offset/limit here.
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self.requests[0].limit = min(
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self.limit - self.requests[0].offset, _MAX_PARTICIPANTS_CHUNK_SIZE)
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if self.requests[0].offset > self.limit:
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return True
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if self.total is None:
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f = self.requests[0].filter
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if len(self.requests) > 1 or (
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not isinstance(f, _tl.ChannelParticipantsRecent)
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and (not isinstance(f, _tl.ChannelParticipantsSearch) or f.q)
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):
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# Only do an additional getParticipants here to get the total
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# if there's a filter which would reduce the real total number.
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# getParticipants is cheaper than getFull.
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self.total = (await self.client(_tl.fn.channels.GetParticipants(
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channel=self.requests[0].channel,
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filter=_tl.ChannelParticipantsRecent(),
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offset=0,
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limit=1,
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hash=0
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))).count
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results = await self.client(self.requests)
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for i in reversed(range(len(self.requests))):
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participants = results[i]
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if self.total is None:
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# Will only get here if there was one request with a filter that matched all users.
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self.total = participants.count
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if not participants.users:
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self.requests.pop(i)
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continue
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self.requests[i].offset += len(participants.participants)
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users = {user.id: user for user in participants.users}
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for participant in participants.participants:
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if isinstance(participant, _tl.ChannelParticipantBanned):
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if not isinstance(participant.peer, _tl.PeerUser):
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# May have the entire channel banned. See #3105.
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continue
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user_id = participant.peer.user_id
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else:
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user_id = participant.user_id
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user = users[user_id]
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if not self.filter_entity(user) or user.id in self.seen:
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continue
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self.seen.add(user_id)
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user = users[user_id]
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user.participant = participant
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self.buffer.append(user)
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class _AdminLogIter(requestiter.RequestIter):
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async def _init(
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self, entity, admins, search, min_id, max_id,
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join, leave, invite, restrict, unrestrict, ban, unban,
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promote, demote, info, settings, pinned, edit, delete,
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group_call
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):
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if any((join, leave, invite, restrict, unrestrict, ban, unban,
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promote, demote, info, settings, pinned, edit, delete,
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group_call)):
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events_filter = _tl.ChannelAdminLogEventsFilter(
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join=join, leave=leave, invite=invite, ban=restrict,
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unban=unrestrict, kick=ban, unkick=unban, promote=promote,
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demote=demote, info=info, settings=settings, pinned=pinned,
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edit=edit, delete=delete, group_call=group_call
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)
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else:
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events_filter = None
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self.entity = await self.client.get_input_entity(entity)
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admin_list = []
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if admins:
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if not utils.is_list_like(admins):
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admins = (admins,)
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for admin in admins:
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admin_list.append(await self.client.get_input_entity(admin))
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self.request = _tl.fn.channels.GetAdminLog(
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self.entity, q=search or '', min_id=min_id, max_id=max_id,
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limit=0, events_filter=events_filter, admins=admin_list or None
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)
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async def _load_next_chunk(self):
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self.request.limit = min(self.left, _MAX_ADMIN_LOG_CHUNK_SIZE)
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r = await self.client(self.request)
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entities = {utils.get_peer_id(x): x
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for x in itertools.chain(r.users, r.chats)}
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self.request.max_id = min((e.id for e in r.events), default=0)
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for ev in r.events:
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if isinstance(ev.action,
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_tl.ChannelAdminLogEventActionEditMessage):
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ev.action.prev_message._finish_init(
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self.client, entities, self.entity)
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ev.action.new_message._finish_init(
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self.client, entities, self.entity)
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elif isinstance(ev.action,
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_tl.ChannelAdminLogEventActionDeleteMessage):
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ev.action.message._finish_init(
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self.client, entities, self.entity)
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self.buffer.append(_custom.AdminLogEvent(ev, entities))
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if len(r.events) < self.request.limit:
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return True
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class _ProfilePhotoIter(requestiter.RequestIter):
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async def _init(
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self, entity, offset, max_id
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):
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entity = await self.client.get_input_entity(entity)
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ty = helpers._entity_type(entity)
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if ty == helpers._EntityType.USER:
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self.request = _tl.fn.photos.GetUserPhotos(
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entity,
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offset=offset,
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max_id=max_id,
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limit=1
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)
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else:
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self.request = _tl.fn.messages.Search(
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peer=entity,
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q='',
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filter=_tl.InputMessagesFilterChatPhotos(),
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min_date=None,
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max_date=None,
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offset_id=0,
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add_offset=offset,
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limit=1,
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max_id=max_id,
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min_id=0,
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hash=0
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)
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if self.limit == 0:
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self.request.limit = 1
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result = await self.client(self.request)
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if isinstance(result, _tl.photos.Photos):
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self.total = len(result.photos)
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elif isinstance(result, _tl.messages.Messages):
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self.total = len(result.messages)
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else:
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# Luckily both photosSlice and messages have a count for total
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self.total = getattr(result, 'count', None)
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async def _load_next_chunk(self):
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self.request.limit = min(self.left, _MAX_PROFILE_PHOTO_CHUNK_SIZE)
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result = await self.client(self.request)
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if isinstance(result, _tl.photos.Photos):
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self.buffer = result.photos
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self.left = len(self.buffer)
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self.total = len(self.buffer)
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elif isinstance(result, _tl.messages.Messages):
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self.buffer = [x.action.photo for x in result.messages
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if isinstance(x.action, _tl.MessageActionChatEditPhoto)]
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self.left = len(self.buffer)
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self.total = len(self.buffer)
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elif isinstance(result, _tl.photos.PhotosSlice):
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self.buffer = result.photos
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self.total = result.count
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if len(self.buffer) < self.request.limit:
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self.left = len(self.buffer)
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else:
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self.request.offset += len(result.photos)
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else:
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# Some broadcast channels have a photo that this request doesn't
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# retrieve for whatever random reason the Telegram server feels.
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#
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# This means the `total` count may be wrong but there's not much
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# that can be done around it (perhaps there are too many photos
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# and this is only a partial result so it's not possible to just
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# use the len of the result).
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self.total = getattr(result, 'count', None)
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# Unconditionally fetch the full channel to obtain this photo and
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# yield it with the rest (unless it's a duplicate).
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seen_id = None
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if isinstance(result, _tl.messages.ChannelMessages):
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channel = await self.client(_tl.fn.channels.GetFullChannel(self.request.peer))
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photo = channel.full_chat.chat_photo
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if isinstance(photo, _tl.Photo):
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self.buffer.append(photo)
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seen_id = photo.id
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self.buffer.extend(
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x.action.photo for x in result.messages
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if isinstance(x.action, _tl.MessageActionChatEditPhoto)
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and x.action.photo.id != seen_id
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)
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if len(result.messages) < self.request.limit:
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self.left = len(self.buffer)
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elif result.messages:
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self.request.add_offset = 0
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self.request.offset_id = result.messages[-1].id
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def iter_participants(
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self: 'TelegramClient',
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entity: 'hints.EntityLike',
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limit: float = None,
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*,
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search: str = '',
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filter: '_tl.TypeChannelParticipantsFilter' = None,
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aggressive: bool = False) -> _ParticipantsIter:
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return _ParticipantsIter(
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self,
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limit,
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entity=entity,
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filter=filter,
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search=search,
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aggressive=aggressive
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)
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async def get_participants(
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self: 'TelegramClient',
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*args,
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**kwargs) -> 'hints.TotalList':
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return await self.iter_participants(*args, **kwargs).collect()
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def iter_admin_log(
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self: 'TelegramClient',
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entity: 'hints.EntityLike',
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limit: float = None,
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*,
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max_id: int = 0,
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min_id: int = 0,
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search: str = None,
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admins: 'hints.EntitiesLike' = None,
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join: bool = None,
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leave: bool = None,
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invite: bool = None,
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restrict: bool = None,
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unrestrict: bool = None,
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ban: bool = None,
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unban: bool = None,
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promote: bool = None,
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demote: bool = None,
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info: bool = None,
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settings: bool = None,
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pinned: bool = None,
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edit: bool = None,
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delete: bool = None,
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group_call: bool = None) -> _AdminLogIter:
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return _AdminLogIter(
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self,
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limit,
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entity=entity,
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admins=admins,
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search=search,
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min_id=min_id,
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max_id=max_id,
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join=join,
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leave=leave,
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invite=invite,
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restrict=restrict,
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unrestrict=unrestrict,
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ban=ban,
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unban=unban,
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promote=promote,
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demote=demote,
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info=info,
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settings=settings,
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pinned=pinned,
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edit=edit,
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delete=delete,
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group_call=group_call
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)
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async def get_admin_log(
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self: 'TelegramClient',
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*args,
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**kwargs) -> 'hints.TotalList':
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return await self.iter_admin_log(*args, **kwargs).collect()
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def iter_profile_photos(
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self: 'TelegramClient',
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entity: 'hints.EntityLike',
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limit: int = None,
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*,
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offset: int = 0,
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max_id: int = 0) -> _ProfilePhotoIter:
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return _ProfilePhotoIter(
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self,
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limit,
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entity=entity,
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offset=offset,
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max_id=max_id
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)
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async def get_profile_photos(
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self: 'TelegramClient',
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*args,
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**kwargs) -> 'hints.TotalList':
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return await self.iter_profile_photos(*args, **kwargs).collect()
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def action(
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self: 'TelegramClient',
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entity: 'hints.EntityLike',
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action: 'typing.Union[str, _tl.TypeSendMessageAction]',
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*,
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delay: float = 4,
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auto_cancel: bool = True) -> 'typing.Union[_ChatAction, typing.Coroutine]':
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if isinstance(action, str):
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try:
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action = _ChatAction._str_mapping[action.lower()]
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except KeyError:
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raise ValueError(
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'No such action "{}"'.format(action)) from None
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elif not isinstance(action, tlobject.TLObject) or action.SUBCLASS_OF_ID != 0x20b2cc21:
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# 0x20b2cc21 = crc32(b'SendMessageAction')
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if isinstance(action, type):
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raise ValueError('You must pass an instance, not the class')
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|
else:
|
|
raise ValueError('Cannot use {} as action'.format(action))
|
|
|
|
if isinstance(action, _tl.SendMessageCancelAction):
|
|
# ``SetTypingRequest.resolve`` will get input peer of ``entity``.
|
|
return self(_tl.fn.messages.SetTyping(
|
|
entity, _tl.SendMessageCancelAction()))
|
|
|
|
return _ChatAction(
|
|
self, entity, action, delay=delay, auto_cancel=auto_cancel)
|
|
|
|
async def edit_admin(
|
|
self: 'TelegramClient',
|
|
entity: 'hints.EntityLike',
|
|
user: 'hints.EntityLike',
|
|
*,
|
|
change_info: bool = None,
|
|
post_messages: bool = None,
|
|
edit_messages: bool = None,
|
|
delete_messages: bool = None,
|
|
ban_users: bool = None,
|
|
invite_users: bool = None,
|
|
pin_messages: bool = None,
|
|
add_admins: bool = None,
|
|
manage_call: bool = None,
|
|
anonymous: bool = None,
|
|
is_admin: bool = None,
|
|
title: str = None) -> _tl.Updates:
|
|
entity = await self.get_input_entity(entity)
|
|
user = await self.get_input_entity(user)
|
|
ty = helpers._entity_type(user)
|
|
if ty != helpers._EntityType.USER:
|
|
raise ValueError('You must pass a user entity')
|
|
|
|
perm_names = (
|
|
'change_info', 'post_messages', 'edit_messages', 'delete_messages',
|
|
'ban_users', 'invite_users', 'pin_messages', 'add_admins',
|
|
'anonymous', 'manage_call',
|
|
)
|
|
|
|
ty = helpers._entity_type(entity)
|
|
if ty == helpers._EntityType.CHANNEL:
|
|
# If we try to set these permissions in a megagroup, we
|
|
# would get a RIGHT_FORBIDDEN. However, it makes sense
|
|
# that an admin can post messages, so we want to avoid the error
|
|
if post_messages or edit_messages:
|
|
# TODO get rid of this once sessions cache this information
|
|
if entity.channel_id not in self._megagroup_cache:
|
|
full_entity = await self.get_entity(entity)
|
|
self._megagroup_cache[entity.channel_id] = full_entity.megagroup
|
|
|
|
if self._megagroup_cache[entity.channel_id]:
|
|
post_messages = None
|
|
edit_messages = None
|
|
|
|
perms = locals()
|
|
return await self(_tl.fn.channels.EditAdmin(entity, user, _tl.ChatAdminRights(**{
|
|
# A permission is its explicit (not-None) value or `is_admin`.
|
|
# This essentially makes `is_admin` be the default value.
|
|
name: perms[name] if perms[name] is not None else is_admin
|
|
for name in perm_names
|
|
}), rank=title or ''))
|
|
|
|
elif ty == helpers._EntityType.CHAT:
|
|
# If the user passed any permission in a small
|
|
# group chat, they must be a full admin to have it.
|
|
if is_admin is None:
|
|
is_admin = any(locals()[x] for x in perm_names)
|
|
|
|
return await self(_tl.fn.messages.EditChatAdmin(
|
|
entity, user, is_admin=is_admin))
|
|
|
|
else:
|
|
raise ValueError(
|
|
'You can only edit permissions in groups and channels')
|
|
|
|
async def edit_permissions(
|
|
self: 'TelegramClient',
|
|
entity: 'hints.EntityLike',
|
|
user: 'typing.Optional[hints.EntityLike]' = None,
|
|
until_date: 'hints.DateLike' = None,
|
|
*,
|
|
view_messages: bool = True,
|
|
send_messages: bool = True,
|
|
send_media: bool = True,
|
|
send_stickers: bool = True,
|
|
send_gifs: bool = True,
|
|
send_games: bool = True,
|
|
send_inline: bool = True,
|
|
embed_link_previews: bool = True,
|
|
send_polls: bool = True,
|
|
change_info: bool = True,
|
|
invite_users: bool = True,
|
|
pin_messages: bool = True) -> _tl.Updates:
|
|
entity = await self.get_input_entity(entity)
|
|
ty = helpers._entity_type(entity)
|
|
if ty != helpers._EntityType.CHANNEL:
|
|
raise ValueError('You must pass either a channel or a supergroup')
|
|
|
|
rights = _tl.ChatBannedRights(
|
|
until_date=until_date,
|
|
view_messages=not view_messages,
|
|
send_messages=not send_messages,
|
|
send_media=not send_media,
|
|
send_stickers=not send_stickers,
|
|
send_gifs=not send_gifs,
|
|
send_games=not send_games,
|
|
send_inline=not send_inline,
|
|
embed_links=not embed_link_previews,
|
|
send_polls=not send_polls,
|
|
change_info=not change_info,
|
|
invite_users=not invite_users,
|
|
pin_messages=not pin_messages
|
|
)
|
|
|
|
if user is None:
|
|
return await self(_tl.fn.messages.EditChatDefaultBannedRights(
|
|
peer=entity,
|
|
banned_rights=rights
|
|
))
|
|
|
|
user = await self.get_input_entity(user)
|
|
ty = helpers._entity_type(user)
|
|
if ty != helpers._EntityType.USER:
|
|
raise ValueError('You must pass a user entity')
|
|
|
|
if isinstance(user, _tl.InputPeerSelf):
|
|
raise ValueError('You cannot restrict yourself')
|
|
|
|
return await self(_tl.fn.channels.EditBanned(
|
|
channel=entity,
|
|
participant=user,
|
|
banned_rights=rights
|
|
))
|
|
|
|
async def kick_participant(
|
|
self: 'TelegramClient',
|
|
entity: 'hints.EntityLike',
|
|
user: 'typing.Optional[hints.EntityLike]'
|
|
):
|
|
entity = await self.get_input_entity(entity)
|
|
user = await self.get_input_entity(user)
|
|
if helpers._entity_type(user) != helpers._EntityType.USER:
|
|
raise ValueError('You must pass a user entity')
|
|
|
|
ty = helpers._entity_type(entity)
|
|
if ty == helpers._EntityType.CHAT:
|
|
resp = await self(_tl.fn.messages.DeleteChatUser(entity.chat_id, user))
|
|
elif ty == helpers._EntityType.CHANNEL:
|
|
if isinstance(user, _tl.InputPeerSelf):
|
|
# Despite no longer being in the channel, the account still
|
|
# seems to get the service message.
|
|
resp = await self(_tl.fn.channels.LeaveChannel(entity))
|
|
else:
|
|
resp = await self(_tl.fn.channels.EditBanned(
|
|
channel=entity,
|
|
participant=user,
|
|
banned_rights=_tl.ChatBannedRights(
|
|
until_date=None, view_messages=True)
|
|
))
|
|
await asyncio.sleep(0.5)
|
|
await self(_tl.fn.channels.EditBanned(
|
|
channel=entity,
|
|
participant=user,
|
|
banned_rights=_tl.ChatBannedRights(until_date=None)
|
|
))
|
|
else:
|
|
raise ValueError('You must pass either a channel or a chat')
|
|
|
|
return self._get_response_message(None, resp, entity)
|
|
|
|
async def get_permissions(
|
|
self: 'TelegramClient',
|
|
entity: 'hints.EntityLike',
|
|
user: 'hints.EntityLike' = None
|
|
) -> 'typing.Optional[custom.ParticipantPermissions]':
|
|
entity = await self.get_entity(entity)
|
|
|
|
if not user:
|
|
if isinstance(entity, _tl.Channel):
|
|
FullChat = await self(_tl.fn.channels.GetFullChannel(entity))
|
|
elif isinstance(entity, _tl.Chat):
|
|
FullChat = await self(_tl.fn.messages.GetFullChat(entity))
|
|
else:
|
|
return
|
|
return FullChat.chats[0].default_banned_rights
|
|
|
|
entity = await self.get_input_entity(entity)
|
|
user = await self.get_input_entity(user)
|
|
if helpers._entity_type(user) != helpers._EntityType.USER:
|
|
raise ValueError('You must pass a user entity')
|
|
if helpers._entity_type(entity) == helpers._EntityType.CHANNEL:
|
|
participant = await self(_tl.fn.channels.GetParticipant(
|
|
entity,
|
|
user
|
|
))
|
|
return _custom.ParticipantPermissions(participant.participant, False)
|
|
elif helpers._entity_type(entity) == helpers._EntityType.CHAT:
|
|
chat = await self(_tl.fn.messages.GetFullChat(
|
|
entity
|
|
))
|
|
if isinstance(user, _tl.InputPeerSelf):
|
|
user = await self.get_me(input_peer=True)
|
|
for participant in chat.full_chat.participants.participants:
|
|
if participant.user_id == user.user_id:
|
|
return _custom.ParticipantPermissions(participant, True)
|
|
raise errors.UserNotParticipantError(None)
|
|
|
|
raise ValueError('You must pass either a channel or a chat')
|
|
|
|
async def get_stats(
|
|
self: 'TelegramClient',
|
|
entity: 'hints.EntityLike',
|
|
message: 'typing.Union[int, _tl.Message]' = None,
|
|
):
|
|
entity = await self.get_input_entity(entity)
|
|
if helpers._entity_type(entity) != helpers._EntityType.CHANNEL:
|
|
raise TypeError('You must pass a channel entity')
|
|
|
|
message = utils.get_message_id(message)
|
|
if message is not None:
|
|
try:
|
|
req = _tl.fn.stats.GetMessageStats(entity, message)
|
|
return await self(req)
|
|
except errors.StatsMigrateError as e:
|
|
dc = e.dc
|
|
else:
|
|
# Don't bother fetching the Channel entity (costs a request), instead
|
|
# try to guess and if it fails we know it's the other one (best case
|
|
# no extra request, worst just one).
|
|
try:
|
|
req = _tl.fn.stats.GetBroadcastStats(entity)
|
|
return await self(req)
|
|
except errors.StatsMigrateError as e:
|
|
dc = e.dc
|
|
except errors.BroadcastRequiredError:
|
|
req = _tl.fn.stats.GetMegagroupStats(entity)
|
|
try:
|
|
return await self(req)
|
|
except errors.StatsMigrateError as e:
|
|
dc = e.dc
|
|
|
|
sender = await self._borrow_exported_sender(dc)
|
|
try:
|
|
# req will be resolved to use the right types inside by now
|
|
return await sender.send(req)
|
|
finally:
|
|
await self._return_exported_sender(sender)
|