mirror of
https://github.com/python-telegram-bot/python-telegram-bot.git
synced 2024-11-22 15:17:00 +01:00
151 lines
4.2 KiB
Python
151 lines
4.2 KiB
Python
#!/usr/bin/env python
|
|
#
|
|
# A library that provides a Python interface to the Telegram Bot API
|
|
# Copyright (C) 2015-2022
|
|
# Leandro Toledo de Souza <devs@python-telegram-bot.org>
|
|
#
|
|
# This program is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU Lesser Public License as published by
|
|
# the Free Software Foundation, either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program 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 Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU Lesser Public License
|
|
# along with this program. If not, see [http://www.gnu.org/licenses/].
|
|
# pylint: disable=C0115
|
|
"""This module contains an object that represents Telegram errors."""
|
|
from typing import Tuple
|
|
|
|
|
|
def _lstrip_str(in_s: str, lstr: str) -> str:
|
|
"""
|
|
Args:
|
|
in_s (:obj:`str`): in string
|
|
lstr (:obj:`str`): substr to strip from left side
|
|
|
|
Returns:
|
|
:obj:`str`: The stripped string.
|
|
|
|
"""
|
|
if in_s.startswith(lstr):
|
|
res = in_s[len(lstr) :]
|
|
else:
|
|
res = in_s
|
|
return res
|
|
|
|
|
|
class TelegramError(Exception):
|
|
"""Base class for Telegram errors."""
|
|
|
|
# Apparently the base class Exception already has __dict__ in it, so its not included here
|
|
__slots__ = ('message',)
|
|
|
|
def __init__(self, message: str):
|
|
super().__init__()
|
|
|
|
msg = _lstrip_str(message, 'Error: ')
|
|
msg = _lstrip_str(msg, '[Error]: ')
|
|
msg = _lstrip_str(msg, 'Bad Request: ')
|
|
if msg != message:
|
|
# api_error - capitalize the msg...
|
|
msg = msg.capitalize()
|
|
self.message = msg
|
|
|
|
def __str__(self) -> str:
|
|
return '%s' % self.message
|
|
|
|
def __reduce__(self) -> Tuple[type, Tuple[str]]:
|
|
return self.__class__, (self.message,)
|
|
|
|
|
|
class Unauthorized(TelegramError):
|
|
"""Raised when the bot has not enough rights to perform the requested action."""
|
|
|
|
__slots__ = ()
|
|
|
|
|
|
class InvalidToken(TelegramError):
|
|
"""Raised when the token is invalid."""
|
|
|
|
__slots__ = ()
|
|
|
|
def __init__(self) -> None:
|
|
super().__init__('Invalid token')
|
|
|
|
def __reduce__(self) -> Tuple[type, Tuple]: # type: ignore[override]
|
|
return self.__class__, ()
|
|
|
|
|
|
class NetworkError(TelegramError):
|
|
"""Base class for exceptions due to networking errors."""
|
|
|
|
__slots__ = ()
|
|
|
|
|
|
class BadRequest(NetworkError):
|
|
"""Raised when Telegram could not process the request correctly."""
|
|
|
|
__slots__ = ()
|
|
|
|
|
|
class TimedOut(NetworkError):
|
|
"""Raised when a request took too long to finish."""
|
|
|
|
__slots__ = ()
|
|
|
|
def __init__(self) -> None:
|
|
super().__init__('Timed out')
|
|
|
|
def __reduce__(self) -> Tuple[type, Tuple]: # type: ignore[override]
|
|
return self.__class__, ()
|
|
|
|
|
|
class ChatMigrated(TelegramError):
|
|
"""
|
|
Raised when the requested group chat migrated to supergroup and has a new chat id.
|
|
|
|
Args:
|
|
new_chat_id (:obj:`int`): The new chat id of the group.
|
|
|
|
"""
|
|
|
|
__slots__ = ('new_chat_id',)
|
|
|
|
def __init__(self, new_chat_id: int):
|
|
super().__init__(f'Group migrated to supergroup. New chat id: {new_chat_id}')
|
|
self.new_chat_id = new_chat_id
|
|
|
|
def __reduce__(self) -> Tuple[type, Tuple[int]]: # type: ignore[override]
|
|
return self.__class__, (self.new_chat_id,)
|
|
|
|
|
|
class RetryAfter(TelegramError):
|
|
"""
|
|
Raised when flood limits where exceeded.
|
|
|
|
Args:
|
|
retry_after (:obj:`int`): Time in seconds, after which the bot can retry the request.
|
|
|
|
"""
|
|
|
|
__slots__ = ('retry_after',)
|
|
|
|
def __init__(self, retry_after: int):
|
|
super().__init__(f'Flood control exceeded. Retry in {float(retry_after)} seconds')
|
|
self.retry_after = float(retry_after)
|
|
|
|
def __reduce__(self) -> Tuple[type, Tuple[float]]: # type: ignore[override]
|
|
return self.__class__, (self.retry_after,)
|
|
|
|
|
|
class Conflict(TelegramError):
|
|
"""Raised when a long poll or webhook conflicts with another one."""
|
|
|
|
__slots__ = ()
|
|
|
|
def __reduce__(self) -> Tuple[type, Tuple[str]]:
|
|
return self.__class__, (self.message,)
|