1 """WSGI request handler for cubicweb

     1 """WSGI request handler for cubicweb

     2 

     2 

     3 :organization: Logilab

     3 :organization: Logilab

     5 :contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr

     5 :contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr

     6 """

     6 """

     7 

     7 

     8 __docformat__ = "restructuredtext en"

     8 __docformat__ = "restructuredtext en"

     9 

     9 

    72         else:

    72         else:

    73             self.body = []

    73             self.body = []

    74 

    74 

    75     def __iter__(self):

    75     def __iter__(self):

    76         return iter(self.body)

    76         return iter(self.body)

    78 

    78 

    79 

    79 

    80 class CubicWebWSGIApplication(object):

    80 class CubicWebWSGIApplication(object):

    81     """This is the wsgi application which will be called by the

    81     """This is the wsgi application which will be called by the

    82     wsgi server with the WSGI ``environ`` and ``start_response``

    82     wsgi server with the WSGI ``environ`` and ``start_response``

    98 #         assert not self.https_url or self.https_url[-1] == '/'

    98 #         assert not self.https_url or self.https_url[-1] == '/'

    99         try:

    99         try:

   100             self.url_rewriter = self.appli.vreg.select_component('urlrewriter')

   100             self.url_rewriter = self.appli.vreg.select_component('urlrewriter')

   101         except ObjectNotFound:

   101         except ObjectNotFound:

   102             self.url_rewriter = None

   102             self.url_rewriter = None

   104     def _render(self, req):

   104     def _render(self, req):

   105         """this function performs the actual rendering

   105         """this function performs the actual rendering

   106         XXX missing: https handling, url rewriting, cache management,

   106         XXX missing: https handling, url rewriting, cache management,

   107                      authentication

   107                      authentication

   108         """

   108         """

   154             # no result, something went wrong...

   154             # no result, something went wrong...

   155             self.error('no data (%s)', req)

   155             self.error('no data (%s)', req)

   156             # 500 Internal server error

   156             # 500 Internal server error

   157             return self.redirect(req, req.build_url('error'))

   157             return self.redirect(req, req.build_url('error'))

   158         return WSGIResponse(200, req, result)

   158         return WSGIResponse(200, req, result)

   161     def __call__(self, environ, start_response):

   161     def __call__(self, environ, start_response):

   162         """WSGI protocol entry point"""

   162         """WSGI protocol entry point"""

   163         req = CubicWebWsgiRequest(environ, self.appli.vreg, self.base_url)

   163         req = CubicWebWsgiRequest(environ, self.appli.vreg, self.base_url)

   164         response = self._render(req)

   164         response = self._render(req)

   165         start_response(response.status, response.headers)

   165         start_response(response.status, response.headers)

   168     def redirect(self, req, location):

   168     def redirect(self, req, location):

   169         """convenience function which builds a redirect WSGIResponse"""

   169         """convenience function which builds a redirect WSGIResponse"""

   170         self.debug('redirecting to %s', location)

   170         self.debug('redirecting to %s', location)

   171         req.set_header('location', str(location))

   171         req.set_header('location', str(location))

   172         return WSGIResponse(303, req)

   172         return WSGIResponse(303, req)

   174     def request_auth(self, req, loggedout=False):

   174     def request_auth(self, req, loggedout=False):

   175         """returns the appropriate WSGIResponse to require the user to log in

   175         """returns the appropriate WSGIResponse to require the user to log in

   176         """

   176         """

   177 #         if self.https_url and req.base_url() != self.https_url:

   177 #         if self.https_url and req.base_url() != self.https_url:

   178 #             return self.redirect(self.https_url + 'login')

   178 #             return self.redirect(self.https_url + 'login')