two version of R2R are hereHEADmaster

1 files changed, 337 insertions, 0 deletions

diff --git a/.venv/lib/python3.12/site-packages/sentry_sdk/integrations/asgi.py b/.venv/lib/python3.12/site-packages/sentry_sdk/integrations/asgi.py
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+"""
+An ASGI middleware.
+
+Based on Tom Christie's `sentry-asgi <https://github.com/encode/sentry-asgi>`.
+"""
+
+import asyncio
+import inspect
+from copy import deepcopy
+from functools import partial
+
+import sentry_sdk
+from sentry_sdk.api import continue_trace
+from sentry_sdk.consts import OP
+
+from sentry_sdk.integrations._asgi_common import (
+    _get_headers,
+    _get_request_data,
+    _get_url,
+)
+from sentry_sdk.integrations._wsgi_common import (
+    DEFAULT_HTTP_METHODS_TO_CAPTURE,
+    nullcontext,
+)
+from sentry_sdk.sessions import track_session
+from sentry_sdk.tracing import (
+    SOURCE_FOR_STYLE,
+    TransactionSource,
+)
+from sentry_sdk.utils import (
+    ContextVar,
+    event_from_exception,
+    HAS_REAL_CONTEXTVARS,
+    CONTEXTVARS_ERROR_MESSAGE,
+    logger,
+    transaction_from_function,
+    _get_installed_modules,
+)
+from sentry_sdk.tracing import Transaction
+
+from typing import TYPE_CHECKING
+
+if TYPE_CHECKING:
+    from typing import Any
+    from typing import Callable
+    from typing import Dict
+    from typing import Optional
+    from typing import Tuple
+
+    from sentry_sdk._types import Event, Hint
+
+
+_asgi_middleware_applied = ContextVar("sentry_asgi_middleware_applied")
+
+_DEFAULT_TRANSACTION_NAME = "generic ASGI request"
+
+TRANSACTION_STYLE_VALUES = ("endpoint", "url")
+
+
+def _capture_exception(exc, mechanism_type="asgi"):
+    # type: (Any, str) -> None
+
+    event, hint = event_from_exception(
+        exc,
+        client_options=sentry_sdk.get_client().options,
+        mechanism={"type": mechanism_type, "handled": False},
+    )
+    sentry_sdk.capture_event(event, hint=hint)
+
+
+def _looks_like_asgi3(app):
+    # type: (Any) -> bool
+    """
+    Try to figure out if an application object supports ASGI3.
+
+    This is how uvicorn figures out the application version as well.
+    """
+    if inspect.isclass(app):
+        return hasattr(app, "__await__")
+    elif inspect.isfunction(app):
+        return asyncio.iscoroutinefunction(app)
+    else:
+        call = getattr(app, "__call__", None)  # noqa
+        return asyncio.iscoroutinefunction(call)
+
+
+class SentryAsgiMiddleware:
+    __slots__ = (
+        "app",
+        "__call__",
+        "transaction_style",
+        "mechanism_type",
+        "span_origin",
+        "http_methods_to_capture",
+    )
+
+    def __init__(
+        self,
+        app,  # type: Any
+        unsafe_context_data=False,  # type: bool
+        transaction_style="endpoint",  # type: str
+        mechanism_type="asgi",  # type: str
+        span_origin="manual",  # type: str
+        http_methods_to_capture=DEFAULT_HTTP_METHODS_TO_CAPTURE,  # type: Tuple[str, ...]
+    ):
+        # type: (...) -> None
+        """
+        Instrument an ASGI application with Sentry. Provides HTTP/websocket
+        data to sent events and basic handling for exceptions bubbling up
+        through the middleware.
+
+        :param unsafe_context_data: Disable errors when a proper contextvars installation could not be found. We do not recommend changing this from the default.
+        """
+        if not unsafe_context_data and not HAS_REAL_CONTEXTVARS:
+            # We better have contextvars or we're going to leak state between
+            # requests.
+            raise RuntimeError(
+                "The ASGI middleware for Sentry requires Python 3.7+ "
+                "or the aiocontextvars package." + CONTEXTVARS_ERROR_MESSAGE
+            )
+        if transaction_style not in TRANSACTION_STYLE_VALUES:
+            raise ValueError(
+                "Invalid value for transaction_style: %s (must be in %s)"
+                % (transaction_style, TRANSACTION_STYLE_VALUES)
+            )
+
+        asgi_middleware_while_using_starlette_or_fastapi = (
+            mechanism_type == "asgi" and "starlette" in _get_installed_modules()
+        )
+        if asgi_middleware_while_using_starlette_or_fastapi:
+            logger.warning(
+                "The Sentry Python SDK can now automatically support ASGI frameworks like Starlette and FastAPI. "
+                "Please remove 'SentryAsgiMiddleware' from your project. "
+                "See https://docs.sentry.io/platforms/python/guides/asgi/ for more information."
+            )
+
+        self.transaction_style = transaction_style
+        self.mechanism_type = mechanism_type
+        self.span_origin = span_origin
+        self.app = app
+        self.http_methods_to_capture = http_methods_to_capture
+
+        if _looks_like_asgi3(app):
+            self.__call__ = self._run_asgi3  # type: Callable[..., Any]
+        else:
+            self.__call__ = self._run_asgi2
+
+    def _run_asgi2(self, scope):
+        # type: (Any) -> Any
+        async def inner(receive, send):
+            # type: (Any, Any) -> Any
+            return await self._run_app(scope, receive, send, asgi_version=2)
+
+        return inner
+
+    async def _run_asgi3(self, scope, receive, send):
+        # type: (Any, Any, Any) -> Any
+        return await self._run_app(scope, receive, send, asgi_version=3)
+
+    async def _run_app(self, scope, receive, send, asgi_version):
+        # type: (Any, Any, Any, Any, int) -> Any
+        is_recursive_asgi_middleware = _asgi_middleware_applied.get(False)
+        is_lifespan = scope["type"] == "lifespan"
+        if is_recursive_asgi_middleware or is_lifespan:
+            try:
+                if asgi_version == 2:
+                    return await self.app(scope)(receive, send)
+                else:
+                    return await self.app(scope, receive, send)
+
+            except Exception as exc:
+                _capture_exception(exc, mechanism_type=self.mechanism_type)
+                raise exc from None
+
+        _asgi_middleware_applied.set(True)
+        try:
+            with sentry_sdk.isolation_scope() as sentry_scope:
+                with track_session(sentry_scope, session_mode="request"):
+                    sentry_scope.clear_breadcrumbs()
+                    sentry_scope._name = "asgi"
+                    processor = partial(self.event_processor, asgi_scope=scope)
+                    sentry_scope.add_event_processor(processor)
+
+                    ty = scope["type"]
+                    (
+                        transaction_name,
+                        transaction_source,
+                    ) = self._get_transaction_name_and_source(
+                        self.transaction_style,
+                        scope,
+                    )
+
+                    method = scope.get("method", "").upper()
+                    transaction = None
+                    if method in self.http_methods_to_capture:
+                        if ty in ("http", "websocket"):
+                            transaction = continue_trace(
+                                _get_headers(scope),
+                                op="{}.server".format(ty),
+                                name=transaction_name,
+                                source=transaction_source,
+                                origin=self.span_origin,
+                            )
+                            logger.debug(
+                                "[ASGI] Created transaction (continuing trace): %s",
+                                transaction,
+                            )
+                        else:
+                            transaction = Transaction(
+                                op=OP.HTTP_SERVER,
+                                name=transaction_name,
+                                source=transaction_source,
+                                origin=self.span_origin,
+                            )
+                            logger.debug(
+                                "[ASGI] Created transaction (new): %s", transaction
+                            )
+
+                        transaction.set_tag("asgi.type", ty)
+                        logger.debug(
+                            "[ASGI] Set transaction name and source on transaction: '%s' / '%s'",
+                            transaction.name,
+                            transaction.source,
+                        )
+
+                    with (
+                        sentry_sdk.start_transaction(
+                            transaction,
+                            custom_sampling_context={"asgi_scope": scope},
+                        )
+                        if transaction is not None
+                        else nullcontext()
+                    ):
+                        logger.debug("[ASGI] Started transaction: %s", transaction)
+                        try:
+
+                            async def _sentry_wrapped_send(event):
+                                # type: (Dict[str, Any]) -> Any
+                                if transaction is not None:
+                                    is_http_response = (
+                                        event.get("type") == "http.response.start"
+                                        and "status" in event
+                                    )
+                                    if is_http_response:
+                                        transaction.set_http_status(event["status"])
+
+                                return await send(event)
+
+                            if asgi_version == 2:
+                                return await self.app(scope)(
+                                    receive, _sentry_wrapped_send
+                                )
+                            else:
+                                return await self.app(
+                                    scope, receive, _sentry_wrapped_send
+                                )
+                        except Exception as exc:
+                            _capture_exception(exc, mechanism_type=self.mechanism_type)
+                            raise exc from None
+        finally:
+            _asgi_middleware_applied.set(False)
+
+    def event_processor(self, event, hint, asgi_scope):
+        # type: (Event, Hint, Any) -> Optional[Event]
+        request_data = event.get("request", {})
+        request_data.update(_get_request_data(asgi_scope))
+        event["request"] = deepcopy(request_data)
+
+        # Only set transaction name if not already set by Starlette or FastAPI (or other frameworks)
+        transaction = event.get("transaction")
+        transaction_source = (event.get("transaction_info") or {}).get("source")
+        already_set = (
+            transaction is not None
+            and transaction != _DEFAULT_TRANSACTION_NAME
+            and transaction_source
+            in [
+                TransactionSource.COMPONENT,
+                TransactionSource.ROUTE,
+                TransactionSource.CUSTOM,
+            ]
+        )
+        if not already_set:
+            name, source = self._get_transaction_name_and_source(
+                self.transaction_style, asgi_scope
+            )
+            event["transaction"] = name
+            event["transaction_info"] = {"source": source}
+
+            logger.debug(
+                "[ASGI] Set transaction name and source in event_processor: '%s' / '%s'",
+                event["transaction"],
+                event["transaction_info"]["source"],
+            )
+
+        return event
+
+    # Helper functions.
+    #
+    # Note: Those functions are not public API. If you want to mutate request
+    # data to your liking it's recommended to use the `before_send` callback
+    # for that.
+
+    def _get_transaction_name_and_source(self, transaction_style, asgi_scope):
+        # type: (SentryAsgiMiddleware, str, Any) -> Tuple[str, str]
+        name = None
+        source = SOURCE_FOR_STYLE[transaction_style]
+        ty = asgi_scope.get("type")
+
+        if transaction_style == "endpoint":
+            endpoint = asgi_scope.get("endpoint")
+            # Webframeworks like Starlette mutate the ASGI env once routing is
+            # done, which is sometime after the request has started. If we have
+            # an endpoint, overwrite our generic transaction name.
+            if endpoint:
+                name = transaction_from_function(endpoint) or ""
+            else:
+                name = _get_url(asgi_scope, "http" if ty == "http" else "ws", host=None)
+                source = TransactionSource.URL
+
+        elif transaction_style == "url":
+            # FastAPI includes the route object in the scope to let Sentry extract the
+            # path from it for the transaction name
+            route = asgi_scope.get("route")
+            if route:
+                path = getattr(route, "path", None)
+                if path is not None:
+                    name = path
+            else:
+                name = _get_url(asgi_scope, "http" if ty == "http" else "ws", host=None)
+                source = TransactionSource.URL
+
+        if name is None:
+            name = _DEFAULT_TRANSACTION_NAME
+            source = TransactionSource.ROUTE
+            return name, source
+
+        return name, source