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import sys
import weakref
from inspect import isawaitable
from sentry_sdk._compat import urlparse, reraise
from sentry_sdk.hub import Hub
from sentry_sdk.utils import (
capture_internal_exceptions,
event_from_exception,
HAS_REAL_CONTEXTVARS,
CONTEXTVARS_ERROR_MESSAGE,
)
from sentry_sdk.integrations import Integration, DidNotEnable
from sentry_sdk.integrations._wsgi_common import RequestExtractor, _filter_headers
from sentry_sdk.integrations.logging import ignore_logger
from sentry_sdk._types import MYPY
if MYPY:
from typing import Any
from typing import Callable
from typing import Optional
from typing import Union
from typing import Tuple
from typing import Dict
from sanic.request import Request, RequestParameters
from sentry_sdk._types import Event, EventProcessor, Hint
try:
from sanic import Sanic, __version__ as SANIC_VERSION
from sanic.exceptions import SanicException
from sanic.router import Router
from sanic.handlers import ErrorHandler
except ImportError:
raise DidNotEnable("Sanic not installed")
class SanicIntegration(Integration):
identifier = "sanic"
@staticmethod
def setup_once():
# type: () -> None
try:
version = tuple(map(int, SANIC_VERSION.split(".")))
except (TypeError, ValueError):
raise DidNotEnable("Unparsable Sanic version: {}".format(SANIC_VERSION))
if version < (0, 8):
raise DidNotEnable("Sanic 0.8 or newer required.")
if not HAS_REAL_CONTEXTVARS:
# We better have contextvars or we're going to leak state between
# requests.
raise DidNotEnable(
"The sanic integration for Sentry requires Python 3.7+ "
" or the aiocontextvars package." + CONTEXTVARS_ERROR_MESSAGE
)
if SANIC_VERSION.startswith("0.8."):
# Sanic 0.8 and older creates a logger named "root" and puts a
# stringified version of every exception in there (without exc_info),
# which our error deduplication can't detect.
#
# We explicitly check the version here because it is a very
# invasive step to ignore this logger and not necessary in newer
# versions at all.
#
# https://github.com/huge-success/sanic/issues/1332
ignore_logger("root")
old_handle_request = Sanic.handle_request
async def sentry_handle_request(self, request, *args, **kwargs):
# type: (Any, Request, *Any, **Any) -> Any
hub = Hub.current
if hub.get_integration(SanicIntegration) is None:
return old_handle_request(self, request, *args, **kwargs)
weak_request = weakref.ref(request)
with Hub(hub) as hub:
with hub.configure_scope() as scope:
scope.clear_breadcrumbs()
scope.add_event_processor(_make_request_processor(weak_request))
response = old_handle_request(self, request, *args, **kwargs)
if isawaitable(response):
response = await response
return response
Sanic.handle_request = sentry_handle_request
old_router_get = Router.get
def sentry_router_get(self, request):
# type: (Any, Request) -> Any
rv = old_router_get(self, request)
hub = Hub.current
if hub.get_integration(SanicIntegration) is not None:
with capture_internal_exceptions():
with hub.configure_scope() as scope:
scope.transaction = rv[0].__name__
return rv
Router.get = sentry_router_get
old_error_handler_lookup = ErrorHandler.lookup
def sentry_error_handler_lookup(self, exception):
# type: (Any, Exception) -> Optional[object]
_capture_exception(exception)
old_error_handler = old_error_handler_lookup(self, exception)
if old_error_handler is None:
return None
if Hub.current.get_integration(SanicIntegration) is None:
return old_error_handler
async def sentry_wrapped_error_handler(request, exception):
# type: (Request, Exception) -> Any
try:
response = old_error_handler(request, exception)
if isawaitable(response):
response = await response
return response
except Exception:
# Report errors that occur in Sanic error handler. These
# exceptions will not even show up in Sanic's
# `sanic.exceptions` logger.
exc_info = sys.exc_info()
_capture_exception(exc_info)
reraise(*exc_info)
return sentry_wrapped_error_handler
ErrorHandler.lookup = sentry_error_handler_lookup
def _capture_exception(exception):
# type: (Union[Tuple[Optional[type], Optional[BaseException], Any], BaseException]) -> None
hub = Hub.current
integration = hub.get_integration(SanicIntegration)
if integration is None:
return
# If an integration is there, a client has to be there.
client = hub.client # type: Any
with capture_internal_exceptions():
event, hint = event_from_exception(
exception,
client_options=client.options,
mechanism={"type": "sanic", "handled": False},
)
hub.capture_event(event, hint=hint)
def _make_request_processor(weak_request):
# type: (Callable[[], Request]) -> EventProcessor
def sanic_processor(event, hint):
# type: (Event, Optional[Hint]) -> Optional[Event]
try:
if hint and issubclass(hint["exc_info"][0], SanicException):
return None
except KeyError:
pass
request = weak_request()
if request is None:
return event
with capture_internal_exceptions():
extractor = SanicRequestExtractor(request)
extractor.extract_into_event(event)
request_info = event["request"]
urlparts = urlparse.urlsplit(request.url)
request_info["url"] = "%s://%s%s" % (
urlparts.scheme,
urlparts.netloc,
urlparts.path,
)
request_info["query_string"] = urlparts.query
request_info["method"] = request.method
request_info["env"] = {"REMOTE_ADDR": request.remote_addr}
request_info["headers"] = _filter_headers(dict(request.headers))
return event
return sanic_processor
class SanicRequestExtractor(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 dict(self.request.cookies)
def raw_data(self):
# type: () -> bytes
return self.request.body
def form(self):
# type: () -> RequestParameters
return self.request.form
def is_json(self):
# type: () -> bool
raise NotImplementedError()
def json(self):
# type: () -> Optional[Any]
return self.request.json
def files(self):
# type: () -> RequestParameters
return self.request.files
def size_of_file(self, file):
# type: (Any) -> int
return len(file.body or ())
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