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Editing: tornado.py
import weakref import contextlib from inspect import iscoroutinefunction from sentry_sdk.api import continue_trace from sentry_sdk.consts import OP from sentry_sdk.hub import Hub, _should_send_default_pii from sentry_sdk.tracing import ( TRANSACTION_SOURCE_COMPONENT, TRANSACTION_SOURCE_ROUTE, ) from sentry_sdk.utils import ( HAS_REAL_CONTEXTVARS, CONTEXTVARS_ERROR_MESSAGE, event_from_exception, capture_internal_exceptions, transaction_from_function, ) from sentry_sdk.integrations import Integration, DidNotEnable from sentry_sdk.integrations._wsgi_common import ( RequestExtractor, _filter_headers, _is_json_content_type, ) from sentry_sdk.integrations.logging import ignore_logger from sentry_sdk._compat import iteritems try: from tornado import version_info as TORNADO_VERSION from tornado.web import RequestHandler, HTTPError from tornado.gen import coroutine except ImportError: raise DidNotEnable("Tornado not installed") from sentry_sdk._types import TYPE_CHECKING if TYPE_CHECKING: from typing import Any from typing import Optional from typing import Dict from typing import Callable from typing import Generator from sentry_sdk._types import EventProcessor class TornadoIntegration(Integration): identifier = "tornado" @staticmethod def setup_once(): # type: () -> None if TORNADO_VERSION < (5, 0): raise DidNotEnable("Tornado 5+ required") if not HAS_REAL_CONTEXTVARS: # Tornado is async. We better have contextvars or we're going to leak # state between requests. raise DidNotEnable( "The tornado integration for Sentry requires Python 3.7+ or the aiocontextvars package" + CONTEXTVARS_ERROR_MESSAGE ) ignore_logger("tornado.access") old_execute = RequestHandler._execute awaitable = iscoroutinefunction(old_execute) if awaitable: # Starting Tornado 6 RequestHandler._execute method is a standard Python coroutine (async/await) # In that case our method should be a coroutine function too async def sentry_execute_request_handler(self, *args, **kwargs): # type: (RequestHandler, *Any, **Any) -> Any with _handle_request_impl(self): return await old_execute(self, *args, **kwargs) else: @coroutine # type: ignore def sentry_execute_request_handler(self, *args, **kwargs): # type: (RequestHandler, *Any, **Any) -> Any with _handle_request_impl(self): result = yield from old_execute(self, *args, **kwargs) return result RequestHandler._execute = sentry_execute_request_handler old_log_exception = RequestHandler.log_exception def sentry_log_exception(self, ty, value, tb, *args, **kwargs): # type: (Any, type, BaseException, Any, *Any, **Any) -> Optional[Any] _capture_exception(ty, value, tb) return old_log_exception(self, ty, value, tb, *args, **kwargs) RequestHandler.log_exception = sentry_log_exception @contextlib.contextmanager def _handle_request_impl(self): # type: (RequestHandler) -> Generator[None, None, None] hub = Hub.current integration = hub.get_integration(TornadoIntegration) if integration is None: yield weak_handler = weakref.ref(self) with Hub(hub) as hub: headers = self.request.headers with hub.configure_scope() as scope: scope.clear_breadcrumbs() processor = _make_event_processor(weak_handler) scope.add_event_processor(processor) transaction = continue_trace( headers, op=OP.HTTP_SERVER, # Like with all other integrations, this is our # fallback transaction in case there is no route. # sentry_urldispatcher_resolve is responsible for # setting a transaction name later. name="generic Tornado request", source=TRANSACTION_SOURCE_ROUTE, ) with hub.start_transaction( transaction, custom_sampling_context={"tornado_request": self.request} ): yield def _capture_exception(ty, value, tb): # type: (type, BaseException, Any) -> None hub = Hub.current if hub.get_integration(TornadoIntegration) is None: return if isinstance(value, HTTPError): return # If an integration is there, a client has to be there. client = hub.client # type: Any event, hint = event_from_exception( (ty, value, tb), client_options=client.options, mechanism={"type": "tornado", "handled": False}, ) hub.capture_event(event, hint=hint) def _make_event_processor(weak_handler): # type: (Callable[[], RequestHandler]) -> EventProcessor def tornado_processor(event, hint): # type: (Dict[str, Any], Dict[str, Any]) -> Dict[str, Any] handler = weak_handler() if handler is None: return event request = handler.request with capture_internal_exceptions(): method = getattr(handler, handler.request.method.lower()) event["transaction"] = transaction_from_function(method) event["transaction_info"] = {"source": TRANSACTION_SOURCE_COMPONENT} with capture_internal_exceptions(): extractor = TornadoRequestExtractor(request) extractor.extract_into_event(event) request_info = event["request"] request_info["url"] = "%s://%s%s" % ( request.protocol, request.host, request.path, ) request_info["query_string"] = request.query request_info["method"] = request.method request_info["env"] = {"REMOTE_ADDR": request.remote_ip} request_info["headers"] = _filter_headers(dict(request.headers)) with capture_internal_exceptions(): if handler.current_user and _should_send_default_pii(): event.setdefault("user", {}).setdefault("is_authenticated", True) return event return tornado_processor class TornadoRequestExtractor(RequestExtractor): def content_length(self): # type: () -> int if self.request.body is None: return 0 return len(self.request.body) def cookies(self): # type: () -> Dict[str, str] return {k: v.value for k, v in iteritems(self.request.cookies)} def raw_data(self): # type: () -> bytes return self.request.body def form(self): # type: () -> Dict[str, Any] return { k: [v.decode("latin1", "replace") for v in vs] for k, vs in iteritems(self.request.body_arguments) } def is_json(self): # type: () -> bool return _is_json_content_type(self.request.headers.get("content-type")) def files(self): # type: () -> Dict[str, Any] return {k: v[0] for k, v in iteritems(self.request.files) if v} def size_of_file(self, file): # type: (Any) -> int return len(file.body or ())
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