litellm/litellm/proxy/custom_auth_auto.py
mateo-berri b604e2b20c refactor(lint): apply every safe ruff autofix and zero 28 strict-rule budgets
About 35,000 fixes ruff marks safe across 32 rules (UP006/UP045/UP007
modern annotations, UP032 f-strings, SIM114/SIM118, RET501, and
friends), removal of the 1,296 typing imports the rewrite orphaned, and
hand fixes for what the fixers could not see: five star-import
freeloaders of typing names, two F823 late-import annotations, the
/get/config/list introspection crash on types.UnionType, redundant
function-local RoleMappings imports in ui_sso.py that shadowed the
module-level name once the annotation lost its quotes, and one FURB168
tautology.

B009/B010/PIE804/RUF019 are excluded on purpose: their safe fixes
rewrite getattr/setattr/**-splat/key-in-dict escape hatches into forms
basedpyright then rejects (283 new errors measured), so their budgets
stay at base values.

ruff-strict-budget.json drops by 39,579 this commit (39,968 across the
branch) with 28 rules at an actual 0 and 9 more sharply down.
type-discipline-budget.json ratchets LIT002/LIT006/LIT009 down; LIT001
moves to the now-honest total: the checker matches the spelling `set`
but not the alias `Set`, so the 160 typing.Set annotations rewritten to
set[...] were always mutable-set annotations and only now count.
2026-08-01 15:43:29 -07:00

27 lines
817 B
Python

"""
Example custom auth function.
This will allow all keys starting with "my-custom-key" to pass through.
"""
from fastapi import Request
from litellm.proxy._types import ProxyException, UserAPIKeyAuth
async def user_api_key_auth(request: Request, api_key: str) -> UserAPIKeyAuth | str:
try:
if api_key.startswith("my-custom-key"):
return "sk-P1zJMdsqCPNN54alZd_ETw"
if api_key == "invalid-api-key":
# raise a custom exception back to the client
raise ProxyException(
message="Invalid API key",
type="invalid_request_error",
param="api_key",
code=401,
)
else:
raise Exception("Invalid API key")
except Exception:
raise Exception("Invalid API key")