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lib64
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python3.8
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site-packages
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sentry_sdk
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integrations
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files >> //opt/hc_python/lib64/python3.8/site-packages/sentry_sdk/integrations/litestar.py
import sentry_sdk from sentry_sdk.consts import OP from sentry_sdk.integrations import DidNotEnable, Integration from sentry_sdk.integrations.asgi import SentryAsgiMiddleware from sentry_sdk.integrations.logging import ignore_logger from sentry_sdk.scope import should_send_default_pii from sentry_sdk.tracing import SOURCE_FOR_STYLE, TRANSACTION_SOURCE_ROUTE from sentry_sdk.utils import ( ensure_integration_enabled, event_from_exception, transaction_from_function, ) try: from litestar import Request, Litestar # type: ignore from litestar.handlers.base import BaseRouteHandler # type: ignore from litestar.middleware import DefineMiddleware # type: ignore from litestar.routes.http import HTTPRoute # type: ignore from litestar.data_extractors import ConnectionDataExtractor # type: ignore except ImportError: raise DidNotEnable("Litestar is not installed") from typing import TYPE_CHECKING if TYPE_CHECKING: from typing import Any, Optional, Union from litestar.types.asgi_types import ASGIApp # type: ignore from litestar.types import ( # type: ignore HTTPReceiveMessage, HTTPScope, Message, Middleware, Receive, Scope as LitestarScope, Send, WebSocketReceiveMessage, ) from litestar.middleware import MiddlewareProtocol from sentry_sdk._types import Event, Hint _DEFAULT_TRANSACTION_NAME = "generic Litestar request" class LitestarIntegration(Integration): identifier = "litestar" origin = f"auto.http.{identifier}" @staticmethod def setup_once(): # type: () -> None patch_app_init() patch_middlewares() patch_http_route_handle() # The following line follows the pattern found in other integrations such as `DjangoIntegration.setup_once`. # The Litestar `ExceptionHandlerMiddleware.__call__` catches exceptions and does the following # (among other things): # 1. Logs them, some at least (such as 500s) as errors # 2. Calls after_exception hooks # The `LitestarIntegration`` provides an after_exception hook (see `patch_app_init` below) to create a Sentry event # from an exception, which ends up being called during step 2 above. However, the Sentry `LoggingIntegration` will # by default create a Sentry event from error logs made in step 1 if we do not prevent it from doing so. ignore_logger("litestar") class SentryLitestarASGIMiddleware(SentryAsgiMiddleware): def __init__(self, app, span_origin=LitestarIntegration.origin): # type: (ASGIApp, str) -> None super().__init__( app=app, unsafe_context_data=False, transaction_style="endpoint", mechanism_type="asgi", span_origin=span_origin, ) def patch_app_init(): # type: () -> None """ Replaces the Litestar class's `__init__` function in order to inject `after_exception` handlers and set the `SentryLitestarASGIMiddleware` as the outmost middleware in the stack. See: - https://docs.litestar.dev/2/usage/applications.html#after-exception - https://docs.litestar.dev/2/usage/middleware/using-middleware.html """ old__init__ = Litestar.__init__ @ensure_integration_enabled(LitestarIntegration, old__init__) def injection_wrapper(self, *args, **kwargs): # type: (Litestar, *Any, **Any) -> None kwargs["after_exception"] = [ exception_handler, *(kwargs.get("after_exception") or []), ] SentryLitestarASGIMiddleware.__call__ = SentryLitestarASGIMiddleware._run_asgi3 # type: ignore middleware = kwargs.get("middleware") or [] kwargs["middleware"] = [SentryLitestarASGIMiddleware, *middleware] old__init__(self, *args, **kwargs) Litestar.__init__ = injection_wrapper def patch_middlewares(): # type: () -> None old_resolve_middleware_stack = BaseRouteHandler.resolve_middleware @ensure_integration_enabled(LitestarIntegration, old_resolve_middleware_stack) def resolve_middleware_wrapper(self): # type: (BaseRouteHandler) -> list[Middleware] return [ enable_span_for_middleware(middleware) for middleware in old_resolve_middleware_stack(self) ] BaseRouteHandler.resolve_middleware = resolve_middleware_wrapper def enable_span_for_middleware(middleware): # type: (Middleware) -> Middleware if ( not hasattr(middleware, "__call__") # noqa: B004 or middleware is SentryLitestarASGIMiddleware ): return middleware if isinstance(middleware, DefineMiddleware): old_call = middleware.middleware.__call__ # type: ASGIApp else: old_call = middleware.__call__ async def _create_span_call(self, scope, receive, send): # type: (MiddlewareProtocol, LitestarScope, Receive, Send) -> None if sentry_sdk.get_client().get_integration(LitestarIntegration) is None: return await old_call(self, scope, receive, send) middleware_name = self.__class__.__name__ with sentry_sdk.start_span( op=OP.MIDDLEWARE_LITESTAR, name=middleware_name, origin=LitestarIntegration.origin, ) as middleware_span: middleware_span.set_tag("litestar.middleware_name", middleware_name) # Creating spans for the "receive" callback async def _sentry_receive(*args, **kwargs): # type: (*Any, **Any) -> Union[HTTPReceiveMessage, WebSocketReceiveMessage] if sentry_sdk.get_client().get_integration(LitestarIntegration) is None: return await receive(*args, **kwargs) with sentry_sdk.start_span( op=OP.MIDDLEWARE_LITESTAR_RECEIVE, name=getattr(receive, "__qualname__", str(receive)), origin=LitestarIntegration.origin, ) as span: span.set_tag("litestar.middleware_name", middleware_name) return await receive(*args, **kwargs) receive_name = getattr(receive, "__name__", str(receive)) receive_patched = receive_name == "_sentry_receive" new_receive = _sentry_receive if not receive_patched else receive # Creating spans for the "send" callback async def _sentry_send(message): # type: (Message) -> None if sentry_sdk.get_client().get_integration(LitestarIntegration) is None: return await send(message) with sentry_sdk.start_span( op=OP.MIDDLEWARE_LITESTAR_SEND, name=getattr(send, "__qualname__", str(send)), origin=LitestarIntegration.origin, ) as span: span.set_tag("litestar.middleware_name", middleware_name) return await send(message) send_name = getattr(send, "__name__", str(send)) send_patched = send_name == "_sentry_send" new_send = _sentry_send if not send_patched else send return await old_call(self, scope, new_receive, new_send) not_yet_patched = old_call.__name__ not in ["_create_span_call"] if not_yet_patched: if isinstance(middleware, DefineMiddleware): middleware.middleware.__call__ = _create_span_call else: middleware.__call__ = _create_span_call return middleware def patch_http_route_handle(): # type: () -> None old_handle = HTTPRoute.handle async def handle_wrapper(self, scope, receive, send): # type: (HTTPRoute, HTTPScope, Receive, Send) -> None if sentry_sdk.get_client().get_integration(LitestarIntegration) is None: return await old_handle(self, scope, receive, send) sentry_scope = sentry_sdk.get_isolation_scope() request = scope["app"].request_class( scope=scope, receive=receive, send=send ) # type: Request[Any, Any] extracted_request_data = ConnectionDataExtractor( parse_body=True, parse_query=True )(request) body = extracted_request_data.pop("body") request_data = await body def event_processor(event, _): # type: (Event, Hint) -> Event route_handler = scope.get("route_handler") request_info = event.get("request", {}) request_info["content_length"] = len(scope.get("_body", b"")) if should_send_default_pii(): request_info["cookies"] = extracted_request_data["cookies"] if request_data is not None: request_info["data"] = request_data func = None if route_handler.name is not None: tx_name = route_handler.name # Accounts for use of type `Ref` in earlier versions of litestar without the need to reference it as a type elif hasattr(route_handler.fn, "value"): func = route_handler.fn.value else: func = route_handler.fn if func is not None: tx_name = transaction_from_function(func) tx_info = {"source": SOURCE_FOR_STYLE["endpoint"]} if not tx_name: tx_name = _DEFAULT_TRANSACTION_NAME tx_info = {"source": TRANSACTION_SOURCE_ROUTE} event.update( { "request": request_info, "transaction": tx_name, "transaction_info": tx_info, } ) return event sentry_scope._name = LitestarIntegration.identifier sentry_scope.add_event_processor(event_processor) return await old_handle(self, scope, receive, send) HTTPRoute.handle = handle_wrapper def retrieve_user_from_scope(scope): # type: (LitestarScope) -> Optional[dict[str, Any]] scope_user = scope.get("user") if isinstance(scope_user, dict): return scope_user if hasattr(scope_user, "asdict"): # dataclasses return scope_user.asdict() return None @ensure_integration_enabled(LitestarIntegration) def exception_handler(exc, scope): # type: (Exception, LitestarScope) -> None user_info = None # type: Optional[dict[str, Any]] if should_send_default_pii(): user_info = retrieve_user_from_scope(scope) if user_info and isinstance(user_info, dict): sentry_scope = sentry_sdk.get_isolation_scope() sentry_scope.set_user(user_info) event, hint = event_from_exception( exc, client_options=sentry_sdk.get_client().options, mechanism={"type": LitestarIntegration.identifier, "handled": False}, ) sentry_sdk.capture_event(event, hint=hint)
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