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53 lines
1.5 KiB
Python
53 lines
1.5 KiB
Python
#!/usr/bin/env python3
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# A simple script to print some messages.
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import os
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import sys
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import time
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from telethon import TelegramClient, events, utils
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def get_env(name, message, cast=str):
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if name in os.environ:
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return os.environ[name]
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while True:
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value = input(message)
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try:
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return cast(value)
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except ValueError as e:
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print(e, file=sys.stderr)
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time.sleep(1)
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session = os.environ.get('TG_SESSION', 'printer')
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api_id = get_env('TG_API_ID', 'Enter your API ID: ', int)
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api_hash = get_env('TG_API_HASH', 'Enter your API hash: ')
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proxy = None # https://github.com/Anorov/PySocks
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# Create and start the client so we can make requests (we don't here)
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client = TelegramClient(session, api_id, api_hash, proxy=proxy).start()
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# `pattern` is a regex, see https://docs.python.org/3/library/re.html
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# Use https://regexone.com/ if you want a more interactive way of learning.
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#
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# "(?i)" makes it case-insensitive, and | separates "options".
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@client.on(events.NewMessage(pattern=r'(?i).*\b(hello|hi)\b'))
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async def handler(event):
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sender = await event.get_sender()
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name = utils.get_display_name(sender)
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print(name, 'said', event.text, '!')
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try:
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print('(Press Ctrl+C to stop this)')
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client.run_until_disconnected()
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finally:
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client.disconnect()
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# Note: We used try/finally to show it can be done this way, but using:
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#
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# with client:
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# client.run_until_disconnected()
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#
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# is almost always a better idea.
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