1 # copyright 2003-2010 LOGILAB S.A. (Paris, FRANCE), all rights reserved.

     2 # contact http://www.logilab.fr/ -- mailto:contact@logilab.fr

     3 #

     4 # This file is part of CubicWeb.

     5 #

     6 # CubicWeb is free software: you can redistribute it and/or modify it under the

     7 # terms of the GNU Lesser General Public License as published by the Free

     8 # Software Foundation, either version 2.1 of the License, or (at your option)

     9 # any later version.

    10 #

    11 # CubicWeb is distributed in the hope that it will be useful, but WITHOUT

    12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS

    13 # FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more

    14 # details.

    15 #

    16 # You should have received a copy of the GNU Lesser General Public License along

    17 # with CubicWeb.  If not, see <http://www.gnu.org/licenses/>.

    18 """authentication using google authentication service

    19 

    20 """

    21 __docformat__ = "restructuredtext en"

    22 

    23 from cubicweb.web.views.basecomponents import UserLink

    24 from cubicweb.web.views.actions import LogoutAction

    25 

    26 from google.appengine.api import users

    27 

    28 

    29 class GACWUserLink(UserLink):

    30 

    31     def anon_user_link(self):

    32         self.w(self.req._('anonymous'))

    33         self.w(u'&#160;[<a class="logout" href="%s">%s</a>]'

    34                % (users.create_login_url(self.req.url()), self.req._('login')))

    35 

    36 class GAELogoutAction(LogoutAction):

    37 

    38     def url(self):

    39         return users.create_logout_url(self.req.build_url('logout') )

    40 

    41 def registration_callback(vreg):

    42     if hasattr(vreg.config, 'has_resource'):

    43         vreg.register(GACWUserLink, clear=True)

    44         vreg.register(GAELogoutAction, clear=True)