chronicle.nixg.ru/telegram-archiver/test_auth.py

"""
Simple Telethon auth test with flood wait handling.
"""

import asyncio
from telethon import TelegramClient
from telethon.errors import FloodWaitError, SessionPasswordNeededError

api_id = 24276216
api_hash = '2d6d0bb78f433bc5a086735c63e3958f'
phone = '+79284382181'

async def main():
    client = TelegramClient(
        'test-session',
        api_id,
        api_hash,
        device_model='Desktop (Ubuntu)',
        system_version='Ubuntu 22.04',
        app_version='1.0.0',
        lang_code='ru',
        system_lang_code='ru'
    )
    
    await client.connect()
    
    try:
        # Check if already authorized
        if await client.is_user_authorized():
            print("Already authorized!")
            me = await client.get_me()
            print(f"Logged in as: {me.first_name} @{me.username}")
            return
        
        # Try to send code
        print(f"Requesting code for {phone}...")
        result = await client.send_code_request(phone)
        print(f"Code sent! Type: {result.type}")
        print(f"Phone code hash: {result.phone_code_hash}")
        
        # Wait for user input
        code = input("Enter the code: ")
        
        try:
            await client.sign_in(phone, code, phone_code_hash=result.phone_code_hash)
        except SessionPasswordNeededError:
            print("2FA enabled! Enter your cloud password:")
            password = input("Password: ")
            await client.sign_in(password=password)
        
        me = await client.get_me()
        print(f"Successfully logged in as: {me.first_name} @{me.username}")
        
    except FloodWaitError as e:
        print(f"FLOOD WAIT! Must wait {e.seconds} seconds ({e.seconds // 60} minutes)")
        print(f"Try again after {e.seconds} seconds")
    except Exception as e:
        print(f"Error: {e}")
    finally:
        await client.disconnect()

asyncio.run(main())