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?? ..
?? __init__.py(12.51 KB)
?? __pycache__
?? _asgi_common.py(4 KB)
?? _wsgi_common.py(7.28 KB)
?? aiohttp.py(19.28 KB)
?? aiomysql.py(9.09 KB)
?? anthropic.py(39 KB)
?? argv.py(876 B)
?? ariadne.py(5.7 KB)
?? arq.py(9.23 KB)
?? asgi.py(20.06 KB)
?? asyncio.py(9.28 KB)
?? asyncpg.py(9.68 KB)
?? atexit.py(1.51 KB)
?? aws_lambda.py(17.41 KB)
?? beam.py(4.91 KB)
?? boto3.py(6.2 KB)
?? bottle.py(7.21 KB)
?? celery
?? chalice.py(4.51 KB)
?? clickhouse_driver.py(5.85 KB)
?? cloud_resource_context.py(7.49 KB)
?? cohere.py(10.44 KB)
?? dedupe.py(1.86 KB)
?? django
?? dramatiq.py(8.02 KB)
?? excepthook.py(2.25 KB)
?? executing.py(1.93 KB)
?? falcon.py(9.04 KB)
?? fastapi.py(5.28 KB)
?? flask.py(8.27 KB)
?? gcp.py(10.57 KB)
?? gnu_backtrace.py(2.72 KB)
?? google_genai
?? gql.py(4.93 KB)
?? graphene.py(5.71 KB)
?? grpc
?? httpx.py(9.79 KB)
?? httpx2.py(9.8 KB)
?? huey.py(8.19 KB)
?? huggingface_hub.py(15.28 KB)
?? langchain.py(48.31 KB)
?? langgraph.py(18.13 KB)
?? launchdarkly.py(1.87 KB)
?? litellm.py(13.03 KB)
?? litestar.py(11.46 KB)
?? logging.py(15.69 KB)
?? loguru.py(6.35 KB)
?? mcp.py(23.12 KB)
?? modules.py(787 B)
?? openai.py(53.38 KB)
?? openai_agents
?? openfeature.py(1.08 KB)
?? opentelemetry
?? otlp.py(7.99 KB)
?? pure_eval.py(4.41 KB)
?? pydantic_ai
?? pymongo.py(8.21 KB)
?? pyramid.py(7.42 KB)
?? pyreqwest.py(6.82 KB)
?? quart.py(7.32 KB)
?? ray.py(5.75 KB)
?? redis
?? rq.py(7.81 KB)
?? rust_tracing.py(9.44 KB)
?? sanic.py(15.25 KB)
?? serverless.py(1.58 KB)
?? socket.py(5.02 KB)
?? spark
?? sqlalchemy.py(5.24 KB)
?? starlette.py(27.93 KB)
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?? statsig.py(1.19 KB)
?? stdlib.py(14.01 KB)
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?? sys_exit.py(2.35 KB)
?? threading.py(6.88 KB)
?? tornado.py(10.79 KB)
?? trytond.py(1.67 KB)
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?? unraisablehook.py(1.65 KB)
?? wsgi.py(15.03 KB)

Editing: litestar.py

from collections.abc import Set
from copy import deepcopy

import sentry_sdk
from sentry_sdk.consts import OP
from sentry_sdk.integrations import (
    _DEFAULT_FAILED_REQUEST_STATUS_CODES,
    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, TransactionSource
from sentry_sdk.utils import (
    ensure_integration_enabled,
    event_from_exception,
    transaction_from_function,
)

try:
    from litestar import Litestar, Request  # type: ignore
    from litestar.data_extractors import ConnectionDataExtractor  # type: ignore
    from litestar.exceptions import HTTPException  # 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
except ImportError:
    raise DidNotEnable("Litestar is not installed")

from typing import TYPE_CHECKING

if TYPE_CHECKING:
    from typing import Any, Optional, Union

from litestar.middleware import MiddlewareProtocol
    from litestar.types import (  # type: ignore
        HTTPReceiveMessage,
        HTTPScope,
        Message,
        Middleware,
        Receive,
        Send,
        WebSocketReceiveMessage,
    )
    from litestar.types import (
        Scope as LitestarScope,
    )
    from litestar.types.asgi_types import ASGIApp  # type: ignore

from sentry_sdk._types import Event, Hint

_DEFAULT_TRANSACTION_NAME = "generic Litestar request"

class LitestarIntegration(Integration):
    identifier = "litestar"
    origin = f"auto.http.{identifier}"

def __init__(
        self,
        failed_request_status_codes: "Set[int]" = _DEFAULT_FAILED_REQUEST_STATUS_CODES,
    ) -> None:
        self.failed_request_status_codes = failed_request_status_codes

@staticmethod
    def setup_once() -> 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: "ASGIApp", span_origin: str = LitestarIntegration.origin
    ) -> None:
        super().__init__(
            app=app,
            unsafe_context_data=False,
            transaction_style="endpoint",
            mechanism_type="asgi",
            span_origin=span_origin,
            asgi_version=3,
        )

def _capture_request_exception(self, exc: Exception) -> None:
        """Avoid catching exceptions from request handlers.

Those exceptions are already handled in Litestar.after_exception handler.
        We still catch exceptions from application lifespan handlers.
        """
        pass

def patch_app_init() -> 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: "Litestar", *args: "Any", **kwargs: "Any") -> None:
        kwargs["after_exception"] = [
            exception_handler,
            *(kwargs.get("after_exception") or []),
        ]

middleware = kwargs.get("middleware") or []
        kwargs["middleware"] = [SentryLitestarASGIMiddleware, *middleware]
        old__init__(self, *args, **kwargs)

Litestar.__init__ = injection_wrapper

def patch_middlewares() -> None:
    old_resolve_middleware_stack = BaseRouteHandler.resolve_middleware

@ensure_integration_enabled(LitestarIntegration, old_resolve_middleware_stack)
    def resolve_middleware_wrapper(self: "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: "Middleware") -> "Middleware":
    if (
        not hasattr(middleware, "__call__")  # noqa: B004
        or middleware is SentryLitestarASGIMiddleware
    ):
        return middleware

if isinstance(middleware, DefineMiddleware):
        old_call: "ASGIApp" = middleware.middleware.__call__
    else:
        old_call = middleware.__call__

async def _create_span_call(
        self: "MiddlewareProtocol",
        scope: "LitestarScope",
        receive: "Receive",
        send: "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: "Any", **kwargs: "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: "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() -> None:
    old_handle = HTTPRoute.handle

async def handle_wrapper(
        self: "HTTPRoute", scope: "HTTPScope", receive: "Receive", send: "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: "Request[Any, Any]" = scope["app"].request_class(
            scope=scope, receive=receive, send=send
        )
        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: "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": TransactionSource.ROUTE}

event.update(
                {
                    "request": deepcopy(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: "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: Exception, scope: "LitestarScope") -> None:
    user_info: "Optional[dict[str, Any]]" = None
    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)

if isinstance(exc, HTTPException):
        integration = sentry_sdk.get_client().get_integration(LitestarIntegration)
        if (
            integration is not None
            and exc.status_code not in integration.failed_request_status_codes
        ):
            return

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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Editing: litestar.py

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