def __call__(self, environ, start_response):
# type: (Dict[str, str], Callable[..., Any]) -> _ScopedResponse
if _wsgi_middleware_applied.get(False):
return self.app(environ, start_response)
_wsgi_middleware_applied.set(True)
try:
hub = Hub(Hub.current)
with auto_session_tracking(hub, session_mode="request"):
with hub:
with capture_internal_exceptions():
with hub.configure_scope() as scope:
scope.clear_breadcrumbs()
scope._name = "wsgi"
scope.add_event_processor(
_make_wsgi_event_processor(environ))
transaction = Transaction.continue_from_environ(
environ, op="http.server", name="generic WSGI request")
with hub.start_transaction(
transaction,
custom_sampling_context={"wsgi_environ": environ}):
try:
rv = self.app(
environ,
partial(_sentry_start_response, start_response,
transaction),
)
except BaseException:
reraise(*_capture_exception(hub))
finally:
_wsgi_middleware_applied.set(False)
return _ScopedResponse(hub, rv)
async def _run_app(self, scope, callback):
# type: (Any, Any) -> Any
is_recursive_asgi_middleware = _asgi_middleware_applied.get(False)
if is_recursive_asgi_middleware:
try:
return await callback()
except Exception as exc:
_capture_exception(Hub.current, exc)
raise exc from None
_asgi_middleware_applied.set(True)
try:
hub = Hub(Hub.current)
with auto_session_tracking(hub, session_mode="request"):
with hub:
with hub.configure_scope() as sentry_scope:
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"]
if ty in ("http", "websocket"):
transaction = Transaction.continue_from_headers(
self._get_headers(scope),
op="{}.server".format(ty),
)
else:
transaction = Transaction(op="asgi.server")
transaction.name = _DEFAULT_TRANSACTION_NAME
transaction.set_tag("asgi.type", ty)
with hub.start_transaction(
transaction,
custom_sampling_context={"asgi_scope": scope}):
# XXX: Would be cool to have correct span status, but we
# would have to wrap send(). That is a bit hard to do with
# the current abstraction over ASGI 2/3.
try:
return await callback()
except Exception as exc:
_capture_exception(hub, exc)
raise exc from None
finally:
_asgi_middleware_applied.set(False)
