~azzar1/unity/add-show-desktop-key

# IVLE - Informatics Virtual Learning Environment

# Copyright (C) 2007-2009 The University of Melbourne

#

# This program is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 2 of the License, or

# (at your option) any later version.

#

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

#

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

# along with this program; if not, write to the Free Software

# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

# Author: William Grant

import ivle.database

from ivle.webapp.base.plugins import ViewPlugin

from ivle.webapp.security.views import LoginView, LogoutView

from ivle.webapp import ApplicationRoot

def get_user_details(req):

    """Gets the name of the logged in user, without presenting a login box

    or attempting to authenticate.

    Returns None if there is no user logged in.

    """

    session = req.get_session()

    # Check the session to see if someone is logged in. If so, go with it.

    try:

        login = session['login']

    except KeyError:

        return None

    session.unlock()

    # Get the full User object from the db associated with this login

    return ivle.database.User.get_by_login(req.store, login)

class Plugin(ViewPlugin):

    """

    The Plugin class for the security plugin.

    """

    views = [(ApplicationRoot, '+login', LoginView),

             (ApplicationRoot, '+logout', LogoutView),

             ]