resources.py 文件源码

def _handle_500(self, request, exception):
        import traceback
        import sys
        the_trace = '\n'.join(traceback.format_exception(*(sys.exc_info())))
        response_class = http.HttpApplicationError
        response_code = 500

        NOT_FOUND_EXCEPTIONS = (NotFound, ObjectDoesNotExist, Http404)

        if isinstance(exception, NOT_FOUND_EXCEPTIONS):
            response_class = HttpResponseNotFound
            response_code = 404

        if settings.DEBUG:
            data = {
                "error_message": unicode(exception),
                "traceback": the_trace,
            }
            return self.error_response(request, data, response_class=response_class)

        # When DEBUG is False, send an error message to the admins (unless it's
        # a 404, in which case we check the setting).
        send_broken_links = getattr(settings, 'SEND_BROKEN_LINK_EMAILS', False)

        if not response_code == 404 or send_broken_links:
            log = logging.getLogger('django.request.tastypie')
            log.error('Internal Server Error: %s' % request.path, exc_info=True,
                      extra={'status_code': response_code, 'request': request})

            if django.VERSION < (1, 3, 0):
                from django.core.mail import mail_admins
                subject = 'Error (%s IP): %s' % ((request.META.get('REMOTE_ADDR') in settings.INTERNAL_IPS and 'internal' or 'EXTERNAL'), request.path)
                try:
                    request_repr = repr(request)
                except:
                    request_repr = "Request repr() unavailable"

                message = "%s\n\n%s" % (the_trace, request_repr)
                mail_admins(subject, message, fail_silently=True)

        # Send the signal so other apps are aware of the exception.
        got_request_exception.send(self.__class__, request=request)

        # Prep the data going out.
        data = {
            "error_message": getattr(settings, 'TASTYPIE_CANNED_ERROR', "Sorry, this request could not be processed. Please try again later."),
        }
        return self.error_response(request, data, response_class=response_class)