diff --git a/examples/get_chat_members2.py b/examples/get_chat_members2.py new file mode 100644 index 00000000..563de5ce --- /dev/null +++ b/examples/get_chat_members2.py @@ -0,0 +1,68 @@ +# Pyrogram - Telegram MTProto API Client Library for Python +# Copyright (C) 2017-2018 Dan Tès +# +# This file is part of Pyrogram. +# +# Pyrogram is free software: you can redistribute it and/or modify +# it under the terms of the GNU Lesser General Public License as published +# by the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# Pyrogram is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with Pyrogram. If not, see . + +import time +from string import ascii_lowercase + +from pyrogram import Client +from pyrogram.api.errors import FloodWait + +"""This is an improved version of get_chat_members.py + +Since Telegram will return at most 10.000 members for a single query, this script +repeats the search using numbers ("0" to "9") and all the available ascii letters ("a" to "z"). + +This can be further improved by also searching for non-ascii characters (e.g.: Japanese script), +as some user names may not contain ascii letters at all. +""" + +app = Client("my_account") + +target = "pyrogramchat" # Target channel/supergroup +members = {} # List that will contain all the members of the target chat +limit = 200 # Amount of users to retrieve for each API call (max 200) + +# "" + "0123456789" + "abcdefghijklmnopqrstuvwxyz" (as list) +queries = [""] + [str(i) for i in range(10)] + list(ascii_lowercase) + +with app: + for q in queries: + print('Searching for "{}"'.format(q)) + offset = 0 # For each query, offset restarts from 0 + + while True: + try: + chunk = app.get_chat_members(target, offset, query=q) + except FloodWait as e: # Very large chats could trigger FloodWait + print("Flood wait: {} seconds".format(e.x)) + time.sleep(e.x) # When it happens, wait X seconds and try again + continue + + if not chunk.chat_members: + print('Done searching for "{}"'.format(q)) + print() + break # No more members left + + members.update({i.user.id: i for i in chunk.chat_members}) + offset += len(chunk.chat_members) + + print("Total members: {}".format(len(members))) + + print("Grand total: {}".format(len(members))) + +# Now the "members" list contains all the members of the target chat