mirror of
https://github.com/LonamiWebs/Telethon.git
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47 lines
1.6 KiB
Python
47 lines
1.6 KiB
Python
"""
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This module holds all the base and automatically generated errors that the
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Telegram API has. See telethon_generator/errors.json for more.
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"""
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import re
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from .common import (
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ReadCancelledError, TypeNotFoundError, InvalidChecksumError,
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InvalidBufferError, SecurityError, CdnFileTamperedError,
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BadMessageError, MultiError
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)
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# This imports the base errors too, as they're imported there
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from .rpcbaseerrors import *
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from .rpcerrorlist import *
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def rpc_message_to_error(rpc_error, request):
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"""
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Converts a Telegram's RPC Error to a Python error.
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:param rpc_error: the RpcError instance.
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:param request: the request that caused this error.
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:return: the RPCError as a Python exception that represents this error.
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"""
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# Try to get the error by direct look-up, otherwise regex
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# Case-insensitive, for things like "timeout" which don't conform.
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cls = rpc_errors_dict.get(rpc_error.error_message.upper(), None)
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if cls:
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return cls(request=request)
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for msg_regex, cls in rpc_errors_re:
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m = re.match(msg_regex, rpc_error.error_message)
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if m:
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capture = int(m.group(1)) if m.groups() else None
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return cls(request=request, capture=capture)
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# Some errors are negative:
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# * -500 for "No workers running",
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# * -503 for "Timeout"
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#
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# We treat them as if they were positive, so -500 will be treated
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# as a `ServerError`, etc.
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cls = base_errors.get(abs(rpc_error.error_code), RPCError)
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return cls(request=request, message=rpc_error.error_message,
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code=rpc_error.error_code)
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