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