| | |
| | | import sys |
| | | from zope.interface import ( |
| | | implementer, |
| | | providedBy, |
| | |
| | | BeforeTraversal, |
| | | ) |
| | | |
| | | from pyramid.compat import reraise |
| | | from pyramid.httpexceptions import HTTPNotFound |
| | | from pyramid.request import Request |
| | | from pyramid.view import _call_view |
| | |
| | | """ |
| | | request.registry = self.registry |
| | | request.invoke_subrequest = self.invoke_subrequest |
| | | return self.invoke_request( |
| | | request, |
| | | _use_tweens=use_tweens, |
| | | _apply_extensions=True, |
| | | ) |
| | | extensions = self.request_extensions |
| | | if extensions is not None: |
| | | apply_request_extensions(request, extensions=extensions) |
| | | return self.invoke_request(request, _use_tweens=use_tweens) |
| | | |
| | | def make_request(self, environ): |
| | | """ |
| | | Configure a request object for use by the router. |
| | | |
| | | The request is created using the configured |
| | | :class:`pyramid.interfaces.IRequestFactory` and will have any |
| | | configured request methods / properties added that were set by |
| | | :meth:`pyramid.config.Configurator.add_request_method`. |
| | | |
| | | """ |
| | | request = self.request_factory(environ) |
| | | request.registry = self.registry |
| | | request.invoke_subrequest = self.invoke_subrequest |
| | |
| | | apply_request_extensions(request, extensions=extensions) |
| | | return request |
| | | |
| | | def invoke_request(self, request, |
| | | _use_tweens=True, _apply_extensions=False): |
| | | def invoke_request(self, request, _use_tweens=True): |
| | | """ |
| | | Execute a request through the request processing pipeline and |
| | | return the generated response. |
| | | |
| | | """ |
| | | registry = self.registry |
| | | has_listeners = self.registry.has_listeners |
| | | notify = self.registry.notify |
| | |
| | | try: |
| | | |
| | | try: |
| | | extensions = self.request_extensions |
| | | if _apply_extensions and extensions is not None: |
| | | apply_request_extensions(request, extensions=extensions) |
| | | response = handle_request(request) |
| | | |
| | | if request.response_callbacks: |
| | |
| | | response = self.execution_policy(environ, self) |
| | | return response(environ, start_response) |
| | | |
| | | |
| | | def default_execution_policy(environ, router): |
| | | request = router.make_request(environ) |
| | | return router.invoke_request(request) |
| | | try: |
| | | return router.invoke_request(request) |
| | | except Exception: |
| | | exc_info = sys.exc_info() |
| | | try: |
| | | return request.invoke_exception_view(exc_info) |
| | | except HTTPNotFound: |
| | | reraise(*exc_info) |
| | | finally: |
| | | del exc_info # avoid local ref cycle |