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refactor(responses): map status codes to error codes with a lookup

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Ends _response_error_code in an unconditional return so CodeQL stops flagging mixed explicit and implicit returns. No behavior change: every status maps as before.
This commit is contained in:
mateo-berri 2026-09-18 14:57:15 -07:00
parent eb96d885ce
commit 76d1abba72
1 changed files with 18 additions and 15 deletions
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33
litellm/proxy/common_utils/responses_stream_errors.py
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@ -73,6 +73,23 @@ def _failure_details(original: Exception) -> _FailureDetails:
)
_CLIENT_ERROR_CODES: Final = MappingProxyType(
{
int(HTTPStatus.UNAUTHORIZED): "authentication_error",
int(HTTPStatus.FORBIDDEN): "permission_error",
int(HTTPStatus.NOT_FOUND): "not_found_error",
int(HTTPStatus.REQUEST_TIMEOUT): "request_timeout",
int(HTTPStatus.TOO_MANY_REQUESTS): "rate_limit_exceeded",
}
)
def _status_error_code(status_code: int | None) -> str:
if status_code is None or not HTTPStatus.BAD_REQUEST <= status_code < HTTPStatus.INTERNAL_SERVER_ERROR:
return "server_error"
return _CLIENT_ERROR_CODES.get(status_code, "invalid_request_error")
def _response_error_code(details: _FailureDetails) -> str:
for value in (details.code, details.type):
if value == "insufficient_quota":
@ -81,21 +98,7 @@ def _response_error_code(details: _FailureDetails) -> str:
return "rate_limit_exceeded"
if isinstance(details.code, str) and details.code and not details.code.isdecimal():
return details.code
match details.status_code:
case HTTPStatus.UNAUTHORIZED:
return "authentication_error"
case HTTPStatus.FORBIDDEN:
return "permission_error"
case HTTPStatus.NOT_FOUND:
return "not_found_error"
case HTTPStatus.REQUEST_TIMEOUT:
return "request_timeout"
case HTTPStatus.TOO_MANY_REQUESTS:
return "rate_limit_exceeded"
case int(status) if HTTPStatus.BAD_REQUEST <= status < HTTPStatus.INTERNAL_SERVER_ERROR:
return "invalid_request_error"
case _:
return "server_error"
return _status_error_code(details.status_code)
class ResponsesStreamErrorState: