mirror of
https://github.com/LonamiWebs/Telethon.git
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Separate chat requests from the TelegramClient
This commit is contained in:
Lonami Exo
parent
1e91e5a83c
commit
ad29f2f5b7
184
telethon/client/chats.py
Normal file
184
telethon/client/chats.py
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@ -0,0 +1,184 @@
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from collections import UserList
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from .users import UserMethods
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from .. import utils
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from ..tl import types, functions
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class ChatMethods(UserMethods):
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# region Public methods
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async def iter_participants(
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self, entity, limit=None, search='',
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filter=None, aggressive=False, _total=None):
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"""
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Iterator over the participants belonging to the specified chat.
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Args:
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entity (`entity`):
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The entity from which to retrieve the participants list.
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limit (`int`):
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Limits amount of participants fetched.
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search (`str`, optional):
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Look for participants with this string in name/username.
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filter (:tl:`ChannelParticipantsFilter`, optional):
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The filter to be used, if you want e.g. only admins
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Note that you might not have permissions for some filter.
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This has no effect for normal chats or users.
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aggressive (`bool`, optional):
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Aggressively looks for all participants in the chat in
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order to get more than 10,000 members (a hard limit
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imposed by Telegram). Note that this might take a long
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time (over 5 minutes), but is able to return over 90,000
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participants on groups with 100,000 members.
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This has no effect for groups or channels with less than
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10,000 members, or if a ``filter`` is given.
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_total (`list`, optional):
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A single-item list to pass the total parameter by reference.
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Yields:
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The :tl:`User` objects returned by :tl:`GetParticipantsRequest`
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with an additional ``.participant`` attribute which is the
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matched :tl:`ChannelParticipant` type for channels/megagroups
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or :tl:`ChatParticipants` for normal chats.
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"""
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if isinstance(filter, type):
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if filter in (types.ChannelParticipantsBanned,
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types.ChannelParticipantsKicked,
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types.ChannelParticipantsSearch):
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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.get_input_entity(entity)
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if search and (filter
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or not isinstance(entity, types.InputPeerChannel)):
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# We need to 'search' ourselves unless we have a PeerChannel
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search = search.lower()
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def filter_entity(ent):
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return search in utils.get_display_name(ent).lower() or\
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search in (getattr(ent, 'username', '') or None).lower()
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else:
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def filter_entity(ent):
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return True
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limit = float('inf') if limit is None else int(limit)
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if isinstance(entity, types.InputPeerChannel):
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if _total or (aggressive and not filter):
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total = (await self(functions.channels.GetFullChannelRequest(
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entity
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))).full_chat.participants_count
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if _total:
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_total[0] = total
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else:
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total = 0
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if limit == 0:
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return
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seen = set()
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if total > 10000 and aggressive and not filter:
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requests = [functions.channels.GetParticipantsRequest(
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channel=entity,
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filter=types.ChannelParticipantsSearch(search + chr(x)),
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offset=0,
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limit=200,
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hash=0
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) for x in range(ord('a'), ord('z') + 1)]
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else:
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requests = [functions.channels.GetParticipantsRequest(
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channel=entity,
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filter=filter or types.ChannelParticipantsSearch(search),
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offset=0,
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limit=200,
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hash=0
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)]
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while requests:
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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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requests[0].limit = min(limit - requests[0].offset, 200)
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if requests[0].offset > limit:
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break
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results = await self(requests)
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for i in reversed(range(len(requests))):
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participants = results[i]
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if not participants.users:
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requests.pop(i)
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else:
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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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user = users[participant.user_id]
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if not filter_entity(user) or user.id in seen:
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continue
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seen.add(participant.user_id)
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user = users[participant.user_id]
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user.participant = participant
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yield user
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if len(seen) >= limit:
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return
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elif isinstance(entity, types.InputPeerChat):
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# TODO We *could* apply the `filter` here ourselves
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full = await self(
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functions.messages.GetFullChatRequest(entity.chat_id))
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if not isinstance(
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full.full_chat.participants, types.ChatParticipants):
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# ChatParticipantsForbidden won't have ``.participants``
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_total[0] = 0
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return
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if _total:
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_total[0] = len(full.full_chat.participants.participants)
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have = 0
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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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user = users[participant.user_id]
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if not filter_entity(user):
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continue
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have += 1
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if have > limit:
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break
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else:
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user = users[participant.user_id]
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user.participant = participant
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yield user
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else:
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if _total:
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_total[0] = 1
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if limit != 0:
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user = await self.get_entity(entity)
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if filter_entity(user):
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user.participant = None
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yield user
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async def get_participants(self, *args, **kwargs):
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"""
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Same as :meth:`iter_participants`, but returns a list instead
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with an additional ``.total`` attribute on the list.
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"""
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total = [0]
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kwargs['_total'] = total
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participants = UserList(x async for x in
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self.iter_participants(*args, **kwargs))
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participants.total = total[0]
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return participants
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# endregion
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@ -1,22 +1,15 @@
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import getpass
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import hashlib
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import io
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import itertools
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import logging
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import re
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import sys
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import time
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import warnings
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from collections import UserList
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from io import BytesIO
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from mimetypes import guess_type
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from ..crypto import CdnDecrypter
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from ..tl.custom import InputSizedFile
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from ..tl.functions.help import AcceptTermsOfServiceRequest
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from ..tl.functions.updates import GetDifferenceRequest
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from ..tl.functions.upload import (
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SaveBigFilePartRequest, SaveFilePartRequest, GetFileRequest
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GetFileRequest
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)
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from ..tl.types.updates import (
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DifferenceSlice, DifferenceEmpty, Difference, DifferenceTooLong
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@ -43,7 +36,6 @@ from ..errors import (
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SessionPasswordNeededError, FileMigrateError, PhoneNumberUnoccupiedError,
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PhoneNumberOccupiedError
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)
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from ..tl.custom import Draft, Dialog
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from ..tl.functions.account import (
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GetPasswordRequest, UpdatePasswordSettingsRequest
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)
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@ -51,41 +43,19 @@ from ..tl.functions.auth import (
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CheckPasswordRequest, LogOutRequest, SendCodeRequest, SignInRequest,
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SignUpRequest, ResendCodeRequest, ImportBotAuthorizationRequest
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)
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from ..tl.functions.messages import (
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GetDialogsRequest, GetHistoryRequest, SendMediaRequest,
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SendMessageRequest, GetAllDraftsRequest,
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ReadMentionsRequest, SendMultiMediaRequest,
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UploadMediaRequest, EditMessageRequest, GetFullChatRequest,
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ForwardMessagesRequest, SearchRequest
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)
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from ..tl.functions import channels
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from ..tl.functions import messages
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from ..tl.functions.channels import (
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GetFullChannelRequest, GetParticipantsRequest
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GetFullChannelRequest
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)
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from ..tl.types import (
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DocumentAttributeAudio, DocumentAttributeFilename,
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InputMediaUploadedDocument, InputMediaUploadedPhoto, InputPeerEmpty,
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Message, MessageMediaContact, MessageMediaDocument, MessageMediaPhoto,
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UserProfilePhoto, ChatPhoto, UpdateMessageID,
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UpdateNewChannelMessage, UpdateNewMessage, UpdateShortSentMessage,
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PeerUser, InputPeerChat, InputPeerChannel, MessageEmpty,
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Photo, InputSingleMedia, InputMediaPhoto, InputPhoto, InputFile, InputFileBig,
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InputDocument, InputMediaDocument, Document, MessageEntityTextUrl,
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InputMessageEntityMentionName, DocumentAttributeVideo,
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UpdateEditMessage, UpdateEditChannelMessage, UpdateShort, Updates,
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MessageMediaWebPage, ChannelParticipantsSearch, PhotoSize, PhotoCachedSize,
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PhotoSizeEmpty, MessageService, ChatParticipants, WebPage,
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ChannelParticipantsBanned, ChannelParticipantsKicked,
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InputMessagesFilterEmpty, UpdatesCombined
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UserProfilePhoto, ChatPhoto, UpdateNewMessage, InputPeerChannel, Photo,
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Document, Updates,
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MessageMediaWebPage, PhotoSize, PhotoCachedSize,
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PhotoSizeEmpty, WebPage
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)
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from ..tl.types.messages import DialogsSlice, MessagesNotModified
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from ..tl.types.account import PasswordInputSettings, NoPassword
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from ..tl import custom
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from ..utils import Default
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from ..extensions import markdown, html
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__log__ = logging.getLogger(__name__)
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import os
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@ -429,180 +399,6 @@ class TelegramClient(TelegramBaseClient):
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# endregion
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# region Dialogs ("chats") requests
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def iter_participants(self, entity, limit=None, search='',
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filter=None, aggressive=False, _total=None):
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"""
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Iterator over the participants belonging to the specified chat.
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Args:
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entity (`entity`):
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The entity from which to retrieve the participants list.
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limit (`int`):
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Limits amount of participants fetched.
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search (`str`, optional):
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Look for participants with this string in name/username.
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filter (:tl:`ChannelParticipantsFilter`, optional):
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The filter to be used, if you want e.g. only admins
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Note that you might not have permissions for some filter.
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This has no effect for normal chats or users.
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aggressive (`bool`, optional):
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Aggressively looks for all participants in the chat in
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order to get more than 10,000 members (a hard limit
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imposed by Telegram). Note that this might take a long
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time (over 5 minutes), but is able to return over 90,000
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participants on groups with 100,000 members.
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This has no effect for groups or channels with less than
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10,000 members, or if a ``filter`` is given.
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_total (`list`, optional):
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A single-item list to pass the total parameter by reference.
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Yields:
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The :tl:`User` objects returned by :tl:`GetParticipantsRequest`
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with an additional ``.participant`` attribute which is the
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matched :tl:`ChannelParticipant` type for channels/megagroups
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or :tl:`ChatParticipants` for normal chats.
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"""
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if isinstance(filter, type):
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if filter in (ChannelParticipantsBanned, ChannelParticipantsKicked,
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ChannelParticipantsSearch):
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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 = self.get_input_entity(entity)
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if search and (filter or not isinstance(entity, InputPeerChannel)):
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# We need to 'search' ourselves unless we have a PeerChannel
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search = search.lower()
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def filter_entity(ent):
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return search in utils.get_display_name(ent).lower() or\
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search in (getattr(ent, 'username', '') or None).lower()
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else:
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def filter_entity(ent):
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return True
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limit = float('inf') if limit is None else int(limit)
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if isinstance(entity, InputPeerChannel):
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if _total or (aggressive and not filter):
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total = self(GetFullChannelRequest(
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entity
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)).full_chat.participants_count
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if _total:
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_total[0] = total
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else:
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total = 0
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if limit == 0:
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return
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seen = set()
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if total > 10000 and aggressive and not filter:
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requests = [GetParticipantsRequest(
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channel=entity,
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filter=ChannelParticipantsSearch(search + chr(x)),
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offset=0,
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limit=200,
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hash=0
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) for x in range(ord('a'), ord('z') + 1)]
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else:
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requests = [GetParticipantsRequest(
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channel=entity,
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filter=filter or ChannelParticipantsSearch(search),
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offset=0,
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limit=200,
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hash=0
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)]
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while requests:
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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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requests[0].limit = min(limit - requests[0].offset, 200)
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if requests[0].offset > limit:
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break
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results = self(requests)
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for i in reversed(range(len(requests))):
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participants = results[i]
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if not participants.users:
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requests.pop(i)
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else:
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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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user = users[participant.user_id]
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if not filter_entity(user) or user.id in seen:
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continue
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seen.add(participant.user_id)
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user = users[participant.user_id]
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user.participant = participant
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yield user
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if len(seen) >= limit:
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return
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elif isinstance(entity, InputPeerChat):
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# TODO We *could* apply the `filter` here ourselves
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full = self(GetFullChatRequest(entity.chat_id))
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if not isinstance(full.full_chat.participants, ChatParticipants):
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# ChatParticipantsForbidden won't have ``.participants``
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_total[0] = 0
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return
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if _total:
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_total[0] = len(full.full_chat.participants.participants)
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have = 0
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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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user = users[participant.user_id]
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if not filter_entity(user):
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continue
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have += 1
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if have > limit:
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break
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else:
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user = users[participant.user_id]
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user.participant = participant
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yield user
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else:
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if _total:
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_total[0] = 1
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if limit != 0:
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user = self.get_entity(entity)
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if filter_entity(user):
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user.participant = None
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yield user
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def get_participants(self, *args, **kwargs):
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"""
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Same as :meth:`iter_participants`, but returns a list instead
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with an additional ``.total`` attribute on the list.
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"""
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total = [0]
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kwargs['_total'] = total
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participants = UserList(self.iter_participants(*args, **kwargs))
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participants.total = total[0]
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return participants
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# endregion
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# region Uploading files
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# endregion
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# region Downloading media requests
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def download_profile_photo(self, entity, file=None, download_big=True):
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