chore(internal): refactor authentication internals

Author: stainless-app[bot]

src/cas_parser/_base_client.py

@@ -63,7 +63,7 @@
 )
 from ._utils import is_dict, is_list, asyncify, is_given, lru_cache, is_mapping
 from ._compat import PYDANTIC_V1, model_copy, model_dump
-from ._models import GenericModel, FinalRequestOptions, validate_type, construct_type
+from ._models import GenericModel, SecurityOptions, FinalRequestOptions, validate_type, construct_type
 from ._response import (
     APIResponse,
     BaseAPIResponse,
@@ -432,9 +432,27 @@ def _make_status_error(
     ) -> _exceptions.APIStatusError:
         raise NotImplementedError()
 
+    def _auth_headers(
+        self,
+        security: SecurityOptions,  # noqa: ARG002
+    ) -> dict[str, str]:
+        return {}
+
+    def _auth_query(
+        self,
+        security: SecurityOptions,  # noqa: ARG002
+    ) -> dict[str, str]:
+        return {}
+
+    def _custom_auth(
+        self,
+        security: SecurityOptions,  # noqa: ARG002
+    ) -> httpx.Auth | None:
+        return None
+
     def _build_headers(self, options: FinalRequestOptions, *, retries_taken: int = 0) -> httpx.Headers:
         custom_headers = options.headers or {}
-        headers_dict = _merge_mappings(self.default_headers, custom_headers)
+        headers_dict = _merge_mappings({**self._auth_headers(options.security), **self.default_headers}, custom_headers)
         self._validate_headers(headers_dict, custom_headers)
 
         # headers are case-insensitive while dictionaries are not.
@@ -506,7 +524,7 @@ def _build_request(
                 raise RuntimeError(f"Unexpected JSON data type, {type(json_data)}, cannot merge with `extra_body`")
 
         headers = self._build_headers(options, retries_taken=retries_taken)
-        params = _merge_mappings(self.default_query, options.params)
+        params = _merge_mappings({**self._auth_query(options.security), **self.default_query}, options.params)
         content_type = headers.get("Content-Type")
         files = options.files
 
@@ -671,7 +689,6 @@ def default_headers(self) -> dict[str, str | Omit]:
             "Content-Type": "application/json",
             "User-Agent": self.user_agent,
             **self.platform_headers(),
-            **self.auth_headers,
             **self._custom_headers,
         }
 
@@ -990,8 +1007,9 @@ def request(
             self._prepare_request(request)
 
             kwargs: HttpxSendArgs = {}
-            if self.custom_auth is not None:
-                kwargs["auth"] = self.custom_auth
+            custom_auth = self._custom_auth(options.security)
+            if custom_auth is not None:
+                kwargs["auth"] = custom_auth
 
             if options.follow_redirects is not None:
                 kwargs["follow_redirects"] = options.follow_redirects
@@ -1952,6 +1970,7 @@ def make_request_options(
     idempotency_key: str | None = None,
     timeout: float | httpx.Timeout | None | NotGiven = not_given,
     post_parser: PostParser | NotGiven = not_given,
+    security: SecurityOptions | None = None,
 ) -> RequestOptions:
     """Create a dict of type RequestOptions without keys of NotGiven values."""
     options: RequestOptions = {}
@@ -1977,6 +1996,9 @@ def make_request_options(
         # internal
         options["post_parser"] = post_parser  # type: ignore
 
+    if security is not None:
+        options["security"] = security
+
     return options
 
 

src/cas_parser/_client.py

@@ -21,6 +21,7 @@
 )
 from ._utils import is_given, get_async_library
 from ._compat import cached_property
+from ._models import SecurityOptions
 from ._version import __version__
 from ._streaming import Stream as Stream, AsyncStream as AsyncStream
 from ._exceptions import APIStatusError, CasParserError
@@ -274,9 +275,14 @@ def with_streaming_response(self) -> CasParserWithStreamedResponse:
     def qs(self) -> Querystring:
         return Querystring(array_format="comma")
 
-    @property
     @override
-    def auth_headers(self) -> dict[str, str]:
+    def _auth_headers(self, security: SecurityOptions) -> dict[str, str]:
+        return {
+            **(self._api_key_auth if security.get("api_key_auth", False) else {}),
+        }
+
+    @property
+    def _api_key_auth(self) -> dict[str, str]:
         api_key = self.api_key
         return {"x-api-key": api_key}
 
@@ -578,9 +584,14 @@ def with_streaming_response(self) -> AsyncCasParserWithStreamedResponse:
     def qs(self) -> Querystring:
         return Querystring(array_format="comma")
 
-    @property
     @override
-    def auth_headers(self) -> dict[str, str]:
+    def _auth_headers(self, security: SecurityOptions) -> dict[str, str]:
+        return {
+            **(self._api_key_auth if security.get("api_key_auth", False) else {}),
+        }
+
+    @property
+    def _api_key_auth(self) -> dict[str, str]:
         api_key = self.api_key
         return {"x-api-key": api_key}
 

src/cas_parser/_models.py

@@ -791,6 +791,10 @@ def _create_pydantic_model(type_: _T) -> Type[RootModel[_T]]:
         return RootModel[type_]  # type: ignore
 
 
+class SecurityOptions(TypedDict, total=False):
+    api_key_auth: bool
+
+
 class FinalRequestOptionsInput(TypedDict, total=False):
     method: Required[str]
     url: Required[str]
@@ -804,6 +808,7 @@ class FinalRequestOptionsInput(TypedDict, total=False):
     json_data: Body
     extra_json: AnyMapping
     follow_redirects: bool
+    security: SecurityOptions
 
 
 @final
@@ -818,6 +823,7 @@ class FinalRequestOptions(pydantic.BaseModel):
     idempotency_key: Union[str, None] = None
     post_parser: Union[Callable[[Any], Any], NotGiven] = NotGiven()
     follow_redirects: Union[bool, None] = None
+    security: SecurityOptions = {"api_key_auth": True}
 
     content: Union[bytes, bytearray, IO[bytes], Iterable[bytes], AsyncIterable[bytes], None] = None
     # It should be noted that we cannot use `json` here as that would override

src/cas_parser/_types.py

@@ -36,7 +36,7 @@
 from httpx import URL, Proxy, Timeout, Response, BaseTransport, AsyncBaseTransport
 
 if TYPE_CHECKING:
-    from ._models import BaseModel
+    from ._models import BaseModel, SecurityOptions
     from ._response import APIResponse, AsyncAPIResponse
 
 Transport = BaseTransport
@@ -121,6 +121,7 @@ class RequestOptions(TypedDict, total=False):
     extra_json: AnyMapping
     idempotency_key: str
     follow_redirects: bool
+    security: SecurityOptions
 
 
 # Sentinel class used until PEP 0661 is accepted