Add auto_error parameter and fix authorization bug

.bumpversion.cfg

@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 2.0.1
+current_version = 2.0.2
 commit = False
 tag = False
 parse = (?P<major>\d+)\.(?P<minor>\d+)\.(?P<patch>\d+)(\-(?P<release>[a-z]+)(?P<build>\d+))?

oauth2_lib/__init__.py

@@ -13,4 +13,4 @@
 
 """This is the SURF Oauth2 module that interfaces with the oauth2 setup."""
 
-__version__ = "2.0.1"
+__version__ = "2.0.2"

oauth2_lib/fastapi.py

@@ -23,6 +23,7 @@
 from httpx import AsyncClient, NetworkError
 from pydantic import BaseModel
 from starlette.requests import ClientDisconnect, HTTPConnection
+from starlette.status import HTTP_403_FORBIDDEN
 from starlette.websockets import WebSocket
 from structlog import get_logger
 
@@ -148,7 +149,7 @@ class HttpBearerExtractor(IdTokenExtractor):
     """
 
     async def extract(self, request: Request) -> Optional[str]:
-        http_bearer = HTTPBearer(auto_error=True)
+        http_bearer = HTTPBearer(auto_error=False)
         credential = await http_bearer(request)
 
         return credential.credentials if credential else None
@@ -209,12 +210,15 @@ async def authenticate(self, request: HTTPConnection, token: Optional[str] = Non
                 token_or_extracted_id_token = token
             else:
                 request = cast(Request, request)
+
                 if await self.is_bypassable_request(request):
                     return None
+
                 if token is None:
                     extracted_id_token = await self.id_token_extractor.extract(request)
                     if not extracted_id_token:
-                        return None
+                        raise HTTPException(status_code=HTTP_403_FORBIDDEN, detail="Not authenticated")
+
                     token_or_extracted_id_token = extracted_id_token
                 else:
                     token_or_extracted_id_token = token
@@ -346,7 +350,7 @@ async def authorize(self, request: HTTPConnection, user_info: OIDCUserModel) ->
         opa_input = {
             "input": {
                 **(self.opa_kwargs or {}),
-                **user_info,
+                **(user_info or {}),
                 "resource": request.url.path,
                 "method": request_method,
                 "arguments": {"path": request.path_params, "query": {**request.query_params}, "json": json},
@@ -383,7 +387,7 @@ async def authorize(self, request: RequestPath, user_info: OIDCUserModel) -> Opt
         opa_input = {
             "input": {
                 **(self.opa_kwargs or {}),
-                **user_info,
+                **(user_info or {}),
                 "resource": request,
                 "method": "POST",
             }

tests/test_fastapi.py

@@ -149,13 +149,11 @@ async def test_extract_token_success():
 
 
 @pytest.mark.asyncio
-async def test_extract_token_failure():
+async def test_extract_token_returns_none():
     request = mock.MagicMock()
     request.headers = {}
     extractor = HttpBearerExtractor()
-    with pytest.raises(HTTPException) as exc_info:
-        await extractor.extract(request)
-    assert exc_info.value.status_code == 403, "Expected HTTP 403 error for missing token"
+    assert await extractor.extract(request) is None
 
 
 @pytest.mark.asyncio