2016-02-21 11:33:34 +01:00
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#!/usr/bin/env python
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#
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# A library that provides a Python interface to the Telegram Bot API
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# Copyright (C) 2015-2016
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# Leandro Toledo de Souza <devs@python-telegram-bot.org>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser Public License for more details.
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#
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# You should have received a copy of the GNU Lesser Public License
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# along with this program. If not, see [http://www.gnu.org/licenses/].
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"""This module contains functions to validate function arguments"""
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2016-04-21 13:15:38 +02:00
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from telegram.error import InvalidToken
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def validate_token(token):
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"""a very basic validation on token"""
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left, sep, _right = token.partition(':')
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if (not sep) or (not left.isdigit()) or (len(left) < 3):
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raise InvalidToken()
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return token
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