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Direktori : /opt/cloudlinux/venv/lib64/python3.11/site-packages/sentry_sdk/integrations/ |
Current File : //opt/cloudlinux/venv/lib64/python3.11/site-packages/sentry_sdk/integrations/wsgi.py |
import sys from sentry_sdk._compat import PY2, reraise from sentry_sdk._functools import partial from sentry_sdk._types import TYPE_CHECKING from sentry_sdk._werkzeug import get_host, _get_headers 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.utils import ( ContextVar, capture_internal_exceptions, event_from_exception, ) from sentry_sdk.tracing import Transaction, TRANSACTION_SOURCE_ROUTE from sentry_sdk.sessions import auto_session_tracking from sentry_sdk.integrations._wsgi_common import _filter_headers if TYPE_CHECKING: from typing import Callable from typing import Dict from typing import Iterator from typing import Any from typing import Tuple from typing import Optional from typing import TypeVar from typing import Protocol from sentry_sdk.utils import ExcInfo from sentry_sdk._types import EventProcessor WsgiResponseIter = TypeVar("WsgiResponseIter") WsgiResponseHeaders = TypeVar("WsgiResponseHeaders") WsgiExcInfo = TypeVar("WsgiExcInfo") class StartResponse(Protocol): def __call__(self, status, response_headers, exc_info=None): # type: ignore # type: (str, WsgiResponseHeaders, Optional[WsgiExcInfo]) -> WsgiResponseIter pass _wsgi_middleware_applied = ContextVar("sentry_wsgi_middleware_applied") if PY2: def wsgi_decoding_dance(s, charset="utf-8", errors="replace"): # type: (str, str, str) -> str return s.decode(charset, errors) else: def wsgi_decoding_dance(s, charset="utf-8", errors="replace"): # type: (str, str, str) -> str return s.encode("latin1").decode(charset, errors) def get_request_url(environ, use_x_forwarded_for=False): # type: (Dict[str, str], bool) -> str """Return the absolute URL without query string for the given WSGI environment.""" return "%s://%s/%s" % ( environ.get("wsgi.url_scheme"), get_host(environ, use_x_forwarded_for), wsgi_decoding_dance(environ.get("PATH_INFO") or "").lstrip("/"), ) class SentryWsgiMiddleware(object): __slots__ = ("app", "use_x_forwarded_for") def __init__(self, app, use_x_forwarded_for=False): # type: (Callable[[Dict[str, str], Callable[..., Any]], Any], bool) -> None self.app = app self.use_x_forwarded_for = use_x_forwarded_for 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, self.use_x_forwarded_for ) ) transaction = continue_trace( environ, op=OP.HTTP_SERVER, name="generic WSGI request", source=TRANSACTION_SOURCE_ROUTE, ) 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) def _sentry_start_response( # type: ignore old_start_response, # type: StartResponse transaction, # type: Transaction status, # type: str response_headers, # type: WsgiResponseHeaders exc_info=None, # type: Optional[WsgiExcInfo] ): # type: (...) -> WsgiResponseIter with capture_internal_exceptions(): status_int = int(status.split(" ", 1)[0]) transaction.set_http_status(status_int) if exc_info is None: # The Django Rest Framework WSGI test client, and likely other # (incorrect) implementations, cannot deal with the exc_info argument # if one is present. Avoid providing a third argument if not necessary. return old_start_response(status, response_headers) else: return old_start_response(status, response_headers, exc_info) def _get_environ(environ): # type: (Dict[str, str]) -> Iterator[Tuple[str, str]] """ Returns our explicitly included environment variables we want to capture (server name, port and remote addr if pii is enabled). """ keys = ["SERVER_NAME", "SERVER_PORT"] if _should_send_default_pii(): # make debugging of proxy setup easier. Proxy headers are # in headers. keys += ["REMOTE_ADDR"] for key in keys: if key in environ: yield key, environ[key] def get_client_ip(environ): # type: (Dict[str, str]) -> Optional[Any] """ Infer the user IP address from various headers. This cannot be used in security sensitive situations since the value may be forged from a client, but it's good enough for the event payload. """ try: return environ["HTTP_X_FORWARDED_FOR"].split(",")[0].strip() except (KeyError, IndexError): pass try: return environ["HTTP_X_REAL_IP"] except KeyError: pass return environ.get("REMOTE_ADDR") def _capture_exception(hub): # type: (Hub) -> ExcInfo exc_info = sys.exc_info() # Check client here as it might have been unset while streaming response if hub.client is not None: e = exc_info[1] # SystemExit(0) is the only uncaught exception that is expected behavior should_skip_capture = isinstance(e, SystemExit) and e.code in (0, None) if not should_skip_capture: event, hint = event_from_exception( exc_info, client_options=hub.client.options, mechanism={"type": "wsgi", "handled": False}, ) hub.capture_event(event, hint=hint) return exc_info class _ScopedResponse(object): __slots__ = ("_response", "_hub") def __init__(self, hub, response): # type: (Hub, Iterator[bytes]) -> None self._hub = hub self._response = response def __iter__(self): # type: () -> Iterator[bytes] iterator = iter(self._response) while True: with self._hub: try: chunk = next(iterator) except StopIteration: break except BaseException: reraise(*_capture_exception(self._hub)) yield chunk def close(self): # type: () -> None with self._hub: try: self._response.close() # type: ignore except AttributeError: pass except BaseException: reraise(*_capture_exception(self._hub)) def _make_wsgi_event_processor(environ, use_x_forwarded_for): # type: (Dict[str, str], bool) -> EventProcessor # It's a bit unfortunate that we have to extract and parse the request data # from the environ so eagerly, but there are a few good reasons for this. # # We might be in a situation where the scope/hub never gets torn down # properly. In that case we will have an unnecessary strong reference to # all objects in the environ (some of which may take a lot of memory) when # we're really just interested in a few of them. # # Keeping the environment around for longer than the request lifecycle is # also not necessarily something uWSGI can deal with: # https://github.com/unbit/uwsgi/issues/1950 client_ip = get_client_ip(environ) request_url = get_request_url(environ, use_x_forwarded_for) query_string = environ.get("QUERY_STRING") method = environ.get("REQUEST_METHOD") env = dict(_get_environ(environ)) headers = _filter_headers(dict(_get_headers(environ))) def event_processor(event, hint): # type: (Dict[str, Any], Dict[str, Any]) -> Dict[str, Any] with capture_internal_exceptions(): # if the code below fails halfway through we at least have some data request_info = event.setdefault("request", {}) if _should_send_default_pii(): user_info = event.setdefault("user", {}) if client_ip: user_info.setdefault("ip_address", client_ip) request_info["url"] = request_url request_info["query_string"] = query_string request_info["method"] = method request_info["env"] = env request_info["headers"] = headers return event return event_processor