| Viewing file:  sanic.py (6.92 KB)      -rw-r--r-- Select action/file-type:
 
  (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) | 
 
"""raven.contrib.sanic
 ~~~~~~~~~~~~~~~~~~~
 
 :copyright: (c) 2010-2018 by the Sentry Team, see AUTHORS for more details.
 :license: BSD, see LICENSE for more details.
 """
 
 from __future__ import absolute_import
 
 import logging
 
 import blinker
 
 from raven.conf import setup_logging
 from raven.base import Client
 from raven.handlers.logging import SentryHandler
 from raven.utils.compat import urlparse
 from raven.utils.encoding import to_unicode
 from raven.utils.conf import convert_options
 
 
 raven_signals = blinker.Namespace()
 logging_configured = raven_signals.signal('logging_configured')
 
 
 def make_client(client_cls, app, dsn=None):
 return client_cls(
 **convert_options(
 app.config,
 defaults={
 'dsn': dsn,
 'include_paths': (
 set(app.config.get('SENTRY_INCLUDE_PATHS', []))
 | set([app.name])
 ),
 'extra': {
 'app': app,
 },
 },
 )
 )
 
 
 class Sentry(object):
 """
 Sanic application for Sentry.
 
 Look up configuration from ``os.environ['SENTRY_DSN']``::
 
 >>> sentry = Sentry(app)
 
 Pass an arbitrary DSN::
 
 >>> sentry = Sentry(app, dsn='http://public:secret@example.com/1')
 
 Pass an explicit client::
 
 >>> sentry = Sentry(app, client=client)
 
 Automatically configure logging::
 
 >>> sentry = Sentry(app, logging=True, level=logging.ERROR)
 
 Capture an exception::
 
 >>> try:
 >>>     1 / 0
 >>> except ZeroDivisionError:
 >>>     sentry.captureException()
 
 Capture a message::
 
 >>> sentry.captureMessage('hello, world!')
 """
 
 def __init__(self, app, client=None, client_cls=Client, dsn=None,
 logging=False, logging_exclusions=None, level=logging.NOTSET):
 if client and not isinstance(client, Client):
 raise TypeError('client should be an instance of Client')
 
 self.client = client
 self.client_cls = client_cls
 self.dsn = dsn
 self.logging = logging
 self.logging_exclusions = logging_exclusions
 self.level = level
 self.init_app(app)
 
 def handle_exception(self, request, exception):
 if not self.client:
 return
 try:
 self.client.http_context(self.get_http_info(request))
 except Exception as e:
 self.client.logger.exception(to_unicode(e))
 
 # Since Sanic is restricted to Python 3, let's be explicit with what
 # we pass for exception info, rather than relying on sys.exc_info().
 exception_info = (type(exception), exception, exception.__traceback__)
 self.captureException(exc_info=exception_info)
 
 def get_form_data(self, request):
 return request.form
 
 def get_http_info(self, request):
 """
 Determine how to retrieve actual data by using request.mimetype.
 """
 if self.is_json_type(request):
 retriever = self.get_json_data
 else:
 retriever = self.get_form_data
 return self.get_http_info_with_retriever(request, retriever)
 
 def get_json_data(self, request):
 return request.json
 
 def get_http_info_with_retriever(self, request, retriever):
 """
 Exact method for getting http_info but with form data work around.
 """
 urlparts = urlparse.urlsplit(request.url)
 
 try:
 data = retriever(request)
 except Exception:
 data = {}
 
 return {
 'url': '{0}://{1}{2}'.format(
 urlparts.scheme, urlparts.netloc, urlparts.path),
 'query_string': urlparts.query,
 'method': request.method,
 'data': data,
 'cookies': request.cookies,
 'headers': request.headers,
 'env': {
 'REMOTE_ADDR': request.remote_addr,
 }
 }
 
 def is_json_type(self, request):
 content_type = request.headers.get('content-type')
 return content_type == 'application/json'
 
 def init_app(self, app, dsn=None, logging=None, level=None,
 logging_exclusions=None):
 if dsn is not None:
 self.dsn = dsn
 
 if level is not None:
 self.level = level
 
 if logging is not None:
 self.logging = logging
 
 if logging_exclusions is None:
 self.logging_exclusions = (
 'root', 'sanic.access', 'sanic.error')
 else:
 self.logging_exclusions = logging_exclusions
 
 if not self.client:
 self.client = make_client(self.client_cls, app, self.dsn)
 
 if self.logging:
 kwargs = {}
 if self.logging_exclusions is not None:
 kwargs['exclude'] = self.logging_exclusions
 handler = SentryHandler(self.client, level=self.level)
 setup_logging(handler, **kwargs)
 logging_configured.send(
 self, sentry_handler=SentryHandler, **kwargs)
 
 if not hasattr(app, 'extensions'):
 app.extensions = {}
 app.extensions['sentry'] = self
 
 app.error_handler.add(Exception, self.handle_exception)
 app.register_middleware(self.before_request, attach_to='request')
 app.register_middleware(self.after_request, attach_to='response')
 
 def before_request(self, request):
 self.last_event_id = None
 try:
 self.client.http_context(self.get_http_info(request))
 except Exception as e:
 self.client.logger.exception(to_unicode(e))
 
 def after_request(self, request, response):
 if self.last_event_id:
 response.headers['X-Sentry-ID'] = self.last_event_id
 self.client.context.clear()
 
 def captureException(self, *args, **kwargs):
 assert self.client, 'captureException called before application configured'
 result = self.client.captureException(*args, **kwargs)
 self.set_last_event_id_from_result(result)
 return result
 
 def captureMessage(self, *args, **kwargs):
 assert self.client, 'captureMessage called before application configured'
 result = self.client.captureMessage(*args, **kwargs)
 self.set_last_event_id_from_result(result)
 return result
 
 def set_last_event_id_from_result(self, result):
 if result:
 self.last_event_id = self.client.get_ident(result)
 else:
 self.last_event_id = None
 
 def user_context(self, *args, **kwargs):
 assert self.client, 'user_context called before application configured'
 return self.client.user_context(*args, **kwargs)
 
 def tags_context(self, *args, **kwargs):
 assert self.client, 'tags_context called before application configured'
 return self.client.tags_context(*args, **kwargs)
 
 def extra_context(self, *args, **kwargs):
 assert self.client, 'extra_context called before application configured'
 return self.client.extra_context(*args, **kwargs)
 
 |