コード例 #1
0
ファイル: handlers.py プロジェクト: yhl-python/zulip
    def get_response(self, request):
        # type: (HttpRequest) -> HttpResponse
        "Returns an HttpResponse object for the given HttpRequest"
        try:
            try:
                # Setup default url resolver for this thread.
                urlconf = settings.ROOT_URLCONF
                urlresolvers.set_urlconf(urlconf)
                resolver = urlresolvers.RegexURLResolver(r'^/', urlconf)

                response = None

                # Apply request middleware
                for middleware_method in self._request_middleware:
                    response = middleware_method(request)
                    if response:
                        break

                if hasattr(request, "urlconf"):
                    # Reset url resolver with a custom urlconf.
                    urlconf = request.urlconf
                    urlresolvers.set_urlconf(urlconf)
                    resolver = urlresolvers.RegexURLResolver(r'^/', urlconf)

                ### ADDED BY ZULIP
                request._resolver = resolver
                ### END ADDED BY ZULIP

                callback, callback_args, callback_kwargs = resolver.resolve(
                    request.path_info)

                # Apply view middleware
                if response is None:
                    for middleware_method in self._view_middleware:
                        response = middleware_method(request, callback, callback_args,
                                                     callback_kwargs)
                        if response:
                            break

                ### THIS BLOCK MODIFIED BY ZULIP
                if response is None:
                    try:
                        response = callback(request, *callback_args, **callback_kwargs)
                        if response is RespondAsynchronously:
                            async_request_stop(request)
                            return None
                        clear_handler_by_id(self.handler_id)
                    except Exception as e:
                        clear_handler_by_id(self.handler_id)
                        # If the view raised an exception, run it through exception
                        # middleware, and if the exception middleware returns a
                        # response, use that. Otherwise, reraise the exception.
                        for middleware_method in self._exception_middleware:
                            response = middleware_method(request, e)
                            if response:
                                break
                        if response is None:
                            raise

                if response is None:
                    try:
                        view_name = callback.__name__
                    except AttributeError:
                        view_name = callback.__class__.__name__ + '.__call__'
                    raise ValueError("The view %s.%s returned None." %
                                     (callback.__module__, view_name))

                # If the response supports deferred rendering, apply template
                # response middleware and the render the response
                if hasattr(response, 'render') and callable(response.render):
                    for middleware_method in self._template_response_middleware:
                        response = middleware_method(request, response)
                    response = response.render()

            except http.Http404 as e:
                if settings.DEBUG:
                    from django.views import debug
                    response = debug.technical_404_response(request, e)
                else:
                    try:
                        callback, param_dict = resolver.resolve404()
                        response = callback(request, **param_dict)
                    except Exception:
                        try:
                            response = self.handle_uncaught_exception(request, resolver,
                                                                      sys.exc_info())
                        finally:
                            signals.got_request_exception.send(sender=self.__class__,
                                                               request=request)
            except exceptions.PermissionDenied:
                logging.warning(
                    'Forbidden (Permission denied): %s', request.path,
                    extra={
                        'status_code': 403,
                        'request': request
                    })
                try:
                    callback, param_dict = resolver.resolve403()
                    response = callback(request, **param_dict)
                except Exception:
                    try:
                        response = self.handle_uncaught_exception(request,
                                                                  resolver, sys.exc_info())
                    finally:
                        signals.got_request_exception.send(
                            sender=self.__class__, request=request)
            except SystemExit:
                # See https://code.djangoproject.com/ticket/4701
                raise
            except Exception as e:
                exc_info = sys.exc_info()
                signals.got_request_exception.send(sender=self.__class__, request=request)
                return self.handle_uncaught_exception(request, resolver, exc_info)
        finally:
            # Reset urlconf on the way out for isolation
            urlresolvers.set_urlconf(None)

        ### ZULIP CHANGE: The remainder of this function was moved
        ### into its own function, just below, so we can call it from
        ### finish().
        response = self.apply_response_middleware(request, response, resolver)

        return response
コード例 #2
0
    def get_response(self, request):
        # type: (HttpRequest) -> HttpResponse
        "Returns an HttpResponse object for the given HttpRequest"
        try:
            try:
                # Setup default url resolver for this thread.
                urlconf = settings.ROOT_URLCONF
                urlresolvers.set_urlconf(urlconf)
                resolver = urlresolvers.RegexURLResolver(r'^/', urlconf)

                response = None

                # Apply request middleware
                for middleware_method in self._request_middleware:
                    response = middleware_method(request)
                    if response:
                        break

                if hasattr(request, "urlconf"):
                    # Reset url resolver with a custom urlconf.
                    urlconf = request.urlconf
                    urlresolvers.set_urlconf(urlconf)
                    resolver = urlresolvers.RegexURLResolver(r'^/', urlconf)

                ### ADDED BY ZULIP
                request._resolver = resolver
                ### END ADDED BY ZULIP

                callback, callback_args, callback_kwargs = resolver.resolve(
                    request.path_info)

                # Apply view middleware
                if response is None:
                    for middleware_method in self._view_middleware:
                        response = middleware_method(request, callback,
                                                     callback_args,
                                                     callback_kwargs)
                        if response:
                            break

                ### THIS BLOCK MODIFIED BY ZULIP
                if response is None:
                    try:
                        response = callback(request, *callback_args,
                                            **callback_kwargs)
                        if response is RespondAsynchronously:
                            async_request_stop(request)
                            return None
                        clear_handler_by_id(self.handler_id)
                    except Exception as e:
                        clear_handler_by_id(self.handler_id)
                        # If the view raised an exception, run it through exception
                        # middleware, and if the exception middleware returns a
                        # response, use that. Otherwise, reraise the exception.
                        for middleware_method in self._exception_middleware:
                            response = middleware_method(request, e)
                            if response:
                                break
                        if response is None:
                            raise

                if response is None:
                    try:
                        view_name = callback.__name__
                    except AttributeError:
                        view_name = callback.__class__.__name__ + '.__call__'
                    raise ValueError("The view %s.%s returned None." %
                                     (callback.__module__, view_name))

                # If the response supports deferred rendering, apply template
                # response middleware and the render the response
                if hasattr(response, 'render') and callable(response.render):
                    for middleware_method in self._template_response_middleware:
                        response = middleware_method(request, response)
                    response = response.render()

            except http.Http404 as e:
                if settings.DEBUG:
                    from django.views import debug
                    response = debug.technical_404_response(request, e)
                else:
                    try:
                        callback, param_dict = resolver.resolve404()
                        response = callback(request, **param_dict)
                    except Exception:
                        try:
                            response = self.handle_uncaught_exception(
                                request, resolver, sys.exc_info())
                        finally:
                            signals.got_request_exception.send(
                                sender=self.__class__, request=request)
            except exceptions.PermissionDenied:
                logging.warning('Forbidden (Permission denied): %s',
                                request.path,
                                extra={
                                    'status_code': 403,
                                    'request': request
                                })
                try:
                    callback, param_dict = resolver.resolve403()
                    response = callback(request, **param_dict)
                except Exception:
                    try:
                        response = self.handle_uncaught_exception(
                            request, resolver, sys.exc_info())
                    finally:
                        signals.got_request_exception.send(
                            sender=self.__class__, request=request)
            except SystemExit:
                # See https://code.djangoproject.com/ticket/4701
                raise
            except Exception as e:
                exc_info = sys.exc_info()
                signals.got_request_exception.send(sender=self.__class__,
                                                   request=request)
                return self.handle_uncaught_exception(request, resolver,
                                                      exc_info)
        finally:
            # Reset urlconf on the way out for isolation
            urlresolvers.set_urlconf(None)

        ### ZULIP CHANGE: The remainder of this function was moved
        ### into its own function, just below, so we can call it from
        ### finish().
        response = self.apply_response_middleware(request, response, resolver)

        return response
コード例 #3
0
ファイル: runtornado.py プロジェクト: Gabriel0402/zulip
    def get_response(self, request):
        "Returns an HttpResponse object for the given HttpRequest"
        from django import http
        from django.core import exceptions, urlresolvers
        from django.conf import settings

        try:
            try:
                # Setup default url resolver for this thread.
                urlconf = settings.ROOT_URLCONF
                urlresolvers.set_urlconf(urlconf)
                resolver = urlresolvers.RegexURLResolver(r'^/', urlconf)

                response = None

                # Apply request middleware
                for middleware_method in self._request_middleware:
                    response = middleware_method(request)
                    if response:
                        break

                if hasattr(request, "urlconf"):
                    # Reset url resolver with a custom urlconf.
                    urlconf = request.urlconf
                    urlresolvers.set_urlconf(urlconf)
                    resolver = urlresolvers.RegexURLResolver(r'^/', urlconf)

                ### ADDED BY ZULIP
                request._resolver = resolver
                ### END ADDED BY ZULIP

                callback, callback_args, callback_kwargs = resolver.resolve(
                        request.path_info)

                # Apply view middleware
                if response is None:
                    for middleware_method in self._view_middleware:
                        response = middleware_method(request, callback, callback_args, callback_kwargs)
                        if response:
                            break

                ### THIS BLOCK MODIFIED BY ZULIP
                if response is None:
                    from ...decorator import RespondAsynchronously

                    try:
                        response = callback(request, *callback_args, **callback_kwargs)
                        if response is RespondAsynchronously:
                            async_request_stop(request)
                            return
                    except Exception, e:
                        # If the view raised an exception, run it through exception
                        # middleware, and if the exception middleware returns a
                        # response, use that. Otherwise, reraise the exception.
                        for middleware_method in self._exception_middleware:
                            response = middleware_method(request, e)
                            if response:
                                break
                        if response is None:
                            raise

                if response is None:
                    try:
                        view_name = callback.func_name
                    except AttributeError:
                        view_name = callback.__class__.__name__ + '.__call__'
                    raise ValueError("The view %s.%s returned None." %
                                     (callback.__module__, view_name))

                # If the response supports deferred rendering, apply template
                # response middleware and the render the response
                if hasattr(response, 'render') and callable(response.render):
                    for middleware_method in self._template_response_middleware:
                        response = middleware_method(request, response)
                    response = response.render()


            except http.Http404, e:
                if settings.DEBUG:
                    from django.views import debug
                    response = debug.technical_404_response(request, e)
                else:
                    try:
                        callback, param_dict = resolver.resolve404()
                        response = callback(request, **param_dict)
                    except:
                        try:
                            response = self.handle_uncaught_exception(request, resolver, sys.exc_info())
                        finally:
                            signals.got_request_exception.send(sender=self.__class__, request=request)
コード例 #4
0
    def get_response(self, request):
        "Returns an HttpResponse object for the given HttpRequest"
        from django import http
        from django.core import exceptions, urlresolvers
        from django.conf import settings

        try:
            try:
                # Setup default url resolver for this thread.
                urlconf = settings.ROOT_URLCONF
                urlresolvers.set_urlconf(urlconf)
                resolver = urlresolvers.RegexURLResolver(r'^/', urlconf)

                response = None

                # Apply request middleware
                for middleware_method in self._request_middleware:
                    response = middleware_method(request)
                    if response:
                        break

                if hasattr(request, "urlconf"):
                    # Reset url resolver with a custom urlconf.
                    urlconf = request.urlconf
                    urlresolvers.set_urlconf(urlconf)
                    resolver = urlresolvers.RegexURLResolver(r'^/', urlconf)

                ### ADDED BY ZULIP
                request._resolver = resolver
                ### END ADDED BY ZULIP

                callback, callback_args, callback_kwargs = resolver.resolve(
                    request.path_info)

                # Apply view middleware
                if response is None:
                    for middleware_method in self._view_middleware:
                        response = middleware_method(request, callback,
                                                     callback_args,
                                                     callback_kwargs)
                        if response:
                            break

                ### THIS BLOCK MODIFIED BY ZULIP
                if response is None:
                    from ...decorator import RespondAsynchronously

                    try:
                        response = callback(request, *callback_args,
                                            **callback_kwargs)
                        if response is RespondAsynchronously:
                            async_request_stop(request)
                            return
                    except Exception, e:
                        # If the view raised an exception, run it through exception
                        # middleware, and if the exception middleware returns a
                        # response, use that. Otherwise, reraise the exception.
                        for middleware_method in self._exception_middleware:
                            response = middleware_method(request, e)
                            if response:
                                break
                        if response is None:
                            raise

                if response is None:
                    try:
                        view_name = callback.func_name
                    except AttributeError:
                        view_name = callback.__class__.__name__ + '.__call__'
                    raise ValueError("The view %s.%s returned None." %
                                     (callback.__module__, view_name))

                # If the response supports deferred rendering, apply template
                # response middleware and the render the response
                if hasattr(response, 'render') and callable(response.render):
                    for middleware_method in self._template_response_middleware:
                        response = middleware_method(request, response)
                    response = response.render()

            except http.Http404, e:
                if settings.DEBUG:
                    from django.views import debug
                    response = debug.technical_404_response(request, e)
                else:
                    try:
                        callback, param_dict = resolver.resolve404()
                        response = callback(request, **param_dict)
                    except:
                        try:
                            response = self.handle_uncaught_exception(
                                request, resolver, sys.exc_info())
                        finally:
                            signals.got_request_exception.send(
                                sender=self.__class__, request=request)