debian-python-raven/raven/contrib/django/models.py

234 lines
8.3 KiB
Python

"""
raven.contrib.django.models
~~~~~~~~~~~~~~~~~~~~~~~~~~~
Acts as an implicit hook for Django installs.
:copyright: (c) 2010-2012 by the Sentry Team, see AUTHORS for more details.
:license: BSD, see LICENSE for more details.
"""
from __future__ import absolute_import
from __future__ import unicode_literals
from hashlib import md5
import logging
import sys
import warnings
from raven.utils import six
from django.conf import settings as django_settings
logger = logging.getLogger('sentry.errors.client')
def get_installed_apps():
"""
Modules in settings.INSTALLED_APPS as a set.
"""
return set(django_settings.INSTALLED_APPS)
_client = (None, None)
class ProxyClient(object):
"""
A proxy which represents the currently client at all times.
"""
# introspection support:
__members__ = property(lambda x: x.__dir__())
# Need to pretend to be the wrapped class, for the sake of objects that care
# about this (especially in equality tests)
__class__ = property(lambda x: get_client().__class__)
__dict__ = property(lambda o: get_client().__dict__)
__repr__ = lambda x: repr(get_client())
__getattr__ = lambda x, o: getattr(get_client(), o)
__setattr__ = lambda x, o, v: setattr(get_client(), o, v)
__delattr__ = lambda x, o: delattr(get_client(), o)
__lt__ = lambda x, o: get_client() < o
__le__ = lambda x, o: get_client() <= o
__eq__ = lambda x, o: get_client() == o
__ne__ = lambda x, o: get_client() != o
__gt__ = lambda x, o: get_client() > o
__ge__ = lambda x, o: get_client() >= o
if not six.PY3:
__cmp__ = lambda x, o: cmp(get_client(), o) # NOQA
__hash__ = lambda x: hash(get_client())
# attributes are currently not callable
# __call__ = lambda x, *a, **kw: get_client()(*a, **kw)
__nonzero__ = lambda x: bool(get_client())
__len__ = lambda x: len(get_client())
__getitem__ = lambda x, i: get_client()[i]
__iter__ = lambda x: iter(get_client())
__contains__ = lambda x, i: i in get_client()
__getslice__ = lambda x, i, j: get_client()[i:j]
__add__ = lambda x, o: get_client() + o
__sub__ = lambda x, o: get_client() - o
__mul__ = lambda x, o: get_client() * o
__floordiv__ = lambda x, o: get_client() // o
__mod__ = lambda x, o: get_client() % o
__divmod__ = lambda x, o: get_client().__divmod__(o)
__pow__ = lambda x, o: get_client() ** o
__lshift__ = lambda x, o: get_client() << o
__rshift__ = lambda x, o: get_client() >> o
__and__ = lambda x, o: get_client() & o
__xor__ = lambda x, o: get_client() ^ o
__or__ = lambda x, o: get_client() | o
__div__ = lambda x, o: get_client().__div__(o)
__truediv__ = lambda x, o: get_client().__truediv__(o)
__neg__ = lambda x: -(get_client())
__pos__ = lambda x: +(get_client())
__abs__ = lambda x: abs(get_client())
__invert__ = lambda x: ~(get_client())
__complex__ = lambda x: complex(get_client())
__int__ = lambda x: int(get_client())
if not six.PY3:
__long__ = lambda x: long(get_client()) # NOQA
__float__ = lambda x: float(get_client())
__str__ = lambda x: six.binary_type(get_client())
__unicode__ = lambda x: six.text_type(get_client())
__oct__ = lambda x: oct(get_client())
__hex__ = lambda x: hex(get_client())
__index__ = lambda x: get_client().__index__()
__coerce__ = lambda x, o: x.__coerce__(x, o)
__enter__ = lambda x: x.__enter__()
__exit__ = lambda x, *a, **kw: x.__exit__(*a, **kw)
client = ProxyClient()
def get_option(x, d=None):
options = getattr(django_settings, 'RAVEN_CONFIG', {})
return getattr(django_settings, 'SENTRY_%s' % x, options.get(x, d))
def get_client(client=None):
global _client
tmp_client = client is not None
if not tmp_client:
client = getattr(django_settings, 'SENTRY_CLIENT', 'raven.contrib.django.DjangoClient')
if _client[0] != client:
module, class_name = client.rsplit('.', 1)
ga = lambda x, d=None: getattr(django_settings, 'SENTRY_%s' % x, d)
options = getattr(django_settings, 'RAVEN_CONFIG', {})
options.setdefault('servers', ga('SERVERS'))
options.setdefault('include_paths', ga('INCLUDE_PATHS', []))
options['include_paths'] = set(options['include_paths']) | get_installed_apps()
options.setdefault('exclude_paths', ga('EXCLUDE_PATHS'))
options.setdefault('timeout', ga('TIMEOUT'))
options.setdefault('name', ga('NAME'))
options.setdefault('auto_log_stacks', ga('AUTO_LOG_STACKS'))
options.setdefault('key', ga('KEY', md5(django_settings.SECRET_KEY.encode('utf8')).hexdigest()))
options.setdefault('string_max_length', ga('MAX_LENGTH_STRING'))
options.setdefault('list_max_length', ga('MAX_LENGTH_LIST'))
options.setdefault('site', ga('SITE'))
options.setdefault('public_key', ga('PUBLIC_KEY'))
options.setdefault('secret_key', ga('SECRET_KEY'))
options.setdefault('project', ga('PROJECT'))
options.setdefault('processors', ga('PROCESSORS'))
options.setdefault('dsn', ga('DSN'))
options.setdefault('context', ga('CONTEXT'))
class_name = str(class_name)
try:
Client = getattr(__import__(module, {}, {}, class_name), class_name)
except ImportError:
logger.exception('Failed to import client: %s', client)
if not _client[1]:
# If there is no previous client, set the default one.
client = 'raven.contrib.django.DjangoClient'
_client = (client, get_client(client))
else:
instance = Client(**options)
if not tmp_client:
_client = (client, instance)
return instance
return _client[1]
def sentry_exception_handler(request=None, **kwargs):
exc_type = sys.exc_info()[0]
exclusions = set(get_option('IGNORE_EXCEPTIONS', ()))
exc_name = '%s.%s' % (exc_type.__module__, exc_type.__name__)
if exc_type.__name__ in exclusions or exc_name in exclusions or any(exc_name.startswith(e[:-1]) for e in exclusions if e.endswith('*')):
logger.info(
'Not capturing exception due to filters: %s', exc_type,
exc_info=sys.exc_info())
return
try:
client.captureException(exc_info=sys.exc_info(), request=request)
except Exception as exc:
try:
logger.exception('Unable to process log entry: %s' % (exc,))
except Exception as exc:
warnings.warn('Unable to process log entry: %s' % (exc,))
def register_handlers():
from django.core.signals import got_request_exception
# HACK: support Sentry's internal communication
if 'sentry' in django_settings.INSTALLED_APPS:
from django.db import transaction
# Django 1.6
if hasattr(transaction, 'atomic'):
commit_on_success = transaction.atomic
else:
commit_on_success = transaction.commit_on_success
@commit_on_success
def wrap_sentry(request, **kwargs):
if transaction.is_dirty():
transaction.rollback()
return sentry_exception_handler(request, **kwargs)
exception_handler = wrap_sentry
else:
exception_handler = sentry_exception_handler
# Connect to Django's internal signal handler
got_request_exception.connect(exception_handler, weak=False)
# If Celery is installed, register a signal handler
if 'djcelery' in django_settings.INSTALLED_APPS:
try:
# Celery < 2.5? is not supported
from raven.contrib.celery import (
register_signal, register_logger_signal)
except ImportError:
logger.exception('Failed to install Celery error handler')
else:
try:
register_signal(client)
except Exception:
logger.exception('Failed to install Celery error handler')
try:
register_logger_signal(client)
except Exception:
logger.exception('Failed to install Celery error handler')
def register_serializers():
# force import so serializers can call register
import raven.contrib.django.serializers # NOQA
if ('raven.contrib.django' in django_settings.INSTALLED_APPS
or 'raven.contrib.django.raven_compat' in django_settings.INSTALLED_APPS):
register_handlers()
register_serializers()