def setup_once():
# type: () -> None
if DJANGO_VERSION < (1, 6):
raise DidNotEnable("Django 1.6 or newer is required.")
install_sql_hook()
# Patch in our custom middleware.
# logs an error for every 500
ignore_logger("django.server")
ignore_logger("django.request")
from django.core.handlers.wsgi import WSGIHandler
old_app = WSGIHandler.__call__
def sentry_patched_wsgi_handler(self, environ, start_response):
# type: (Any, Dict[str, str], Callable[..., Any]) -> _ScopedResponse
if Hub.current.get_integration(DjangoIntegration) is None:
return old_app(self, environ, start_response)
bound_old_app = old_app.__get__(self, WSGIHandler)
from django.conf import settings
use_x_forwarded_for = settings.USE_X_FORWARDED_HOST
return SentryWsgiMiddleware(bound_old_app,
use_x_forwarded_for)(environ,
start_response)
WSGIHandler.__call__ = sentry_patched_wsgi_handler
_patch_get_response()
_patch_django_asgi_handler()
signals.got_request_exception.connect(_got_request_exception)
@add_global_event_processor
def process_django_templates(event, hint):
# type: (Event, Optional[Hint]) -> Optional[Event]
if hint is None:
return event
exc_info = hint.get("exc_info", None)
if exc_info is None:
return event
exception = event.get("exception", None)
if exception is None:
return event
values = exception.get("values", None)
if values is None:
return event
for exception, (_, exc_value,
_) in zip(reversed(values),
walk_exception_chain(exc_info)):
frame = get_template_frame_from_exception(exc_value)
if frame is not None:
frames = exception.get("stacktrace", {}).get("frames", [])
for i in reversed(range(len(frames))):
f = frames[i]
if (f.get("function")
in ("Parser.parse", "parse", "render")
and f.get("module") == "django.template.base"):
i += 1
break
else:
i = len(frames)
frames.insert(i, frame)
return event
@add_global_repr_processor
def _django_queryset_repr(value, hint):
# type: (Any, Dict[str, Any]) -> Union[NotImplementedType, str]
try:
# Django 1.6 can fail to import `QuerySet` when Django settings
# have not yet been initialized.
#
# If we fail to import, return `NotImplemented`. It's at least
# unlikely that we have a query set in `value` when importing
# `QuerySet` fails.
from django.db.models.query import QuerySet
except Exception:
return NotImplemented
if not isinstance(value, QuerySet) or value._result_cache:
return NotImplemented
# Do not call Hub.get_integration here. It is intentional that
# running under a new hub does not suddenly start executing
# querysets. This might be surprising to the user but it's likely
# less annoying.
return u"<%s from %s at 0x%x>" % (
value.__class__.__name__,
value.__module__,
id(value),
)
_patch_channels()
patch_django_middlewares()
patch_views()
patch_templates()
def setup_once():
# type: () -> None
install_sql_hook()
# Patch in our custom middleware.
# logs an error for every 500
ignore_logger("django.server")
ignore_logger("django.request")
from django.core.handlers.wsgi import WSGIHandler
old_app = WSGIHandler.__call__
def sentry_patched_wsgi_handler(self, environ, start_response):
# type: (Any, Dict[str, str], Callable) -> _ScopedResponse
if Hub.current.get_integration(DjangoIntegration) is None:
return old_app(self, environ, start_response)
bound_old_app = old_app.__get__(self, WSGIHandler)
return SentryWsgiMiddleware(bound_old_app)(environ, start_response)
WSGIHandler.__call__ = sentry_patched_wsgi_handler
# patch get_response, because at that point we have the Django request
# object
from django.core.handlers.base import BaseHandler # type: ignore
old_get_response = BaseHandler.get_response
def sentry_patched_get_response(self, request):
# type: (Any, WSGIRequest) -> Union[HttpResponse, BaseException]
hub = Hub.current
integration = hub.get_integration(DjangoIntegration)
if integration is not None:
_patch_drf()
with hub.configure_scope() as scope:
# Rely on WSGI middleware to start a trace
try:
if integration.transaction_style == "function_name":
scope.transaction = transaction_from_function(
resolve(request.path).func)
elif integration.transaction_style == "url":
scope.transaction = LEGACY_RESOLVER.resolve(
request.path)
except Exception:
pass
scope.add_event_processor(
_make_event_processor(weakref.ref(request),
integration))
return old_get_response(self, request)
BaseHandler.get_response = sentry_patched_get_response
signals.got_request_exception.connect(_got_request_exception)
@add_global_event_processor
def process_django_templates(event, hint):
# type: (Event, Optional[Hint]) -> Optional[Event]
if hint is None:
return event
exc_info = hint.get("exc_info", None)
if exc_info is None:
return event
exception = event.get("exception", None)
if exception is None:
return event
values = exception.get("values", None)
if values is None:
return event
for exception, (_, exc_value,
_) in zip(reversed(values),
walk_exception_chain(exc_info)):
frame = get_template_frame_from_exception(exc_value)
if frame is not None:
frames = exception.get("stacktrace", {}).get("frames", [])
for i in reversed(range(len(frames))):
f = frames[i]
if (f.get("function") in ("parse", "render")
and f.get("module") == "django.template.base"):
i += 1
break
else:
i = len(frames)
frames.insert(i, frame)
return event
@add_global_repr_processor
def _django_queryset_repr(value, hint):
try:
# Django 1.6 can fail to import `QuerySet` when Django settings
# have not yet been initialized.
#
# If we fail to import, return `NotImplemented`. It's at least
# unlikely that we have a query set in `value` when importing
# `QuerySet` fails.
from django.db.models.query import QuerySet # type: ignore
except Exception:
return NotImplemented
if not isinstance(value, QuerySet) or value._result_cache:
return NotImplemented
# Do not call Hub.get_integration here. It is intentional that
# running under a new hub does not suddenly start executing
# querysets. This might be surprising to the user but it's likely
# less annoying.
return u"<%s from %s at 0x%x>" % (
value.__class__.__name__,
value.__module__,
id(value),
)
_patch_channels()
patch_django_middlewares()
