root/http/token.hh

/*  This file is part of Alue, the multiprotocol Internet discussion daemon

    Copyright © 2009 Antti-Juhani Kaijanaho

    Alue 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 3 of the License, or
    (at your option) any later version.

    Alue 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 Alue.  If not, see <http://www.gnu.org/licenses/>.

 */

#ifndef GUARD_HTTP_TOKEN_HH
#define GUARD_HTTP_TOKEN_HH

#include <boost/date_time/posix_time/posix_time.hpp>
#include <boost/noncopyable.hpp>
#include <boost/shared_ptr.hpp>

namespace db { class user; }

namespace http
{
        class token : private boost::noncopyable
        {
        public:
                const enum kinds { PASSWD, NEWUSER } kind;

                token(boost::shared_ptr<db::user> user,
                      kinds k)
                        : kind(k)
                        , user(user)
                        , expires_at(boost::posix_time::second_clock::
                                     universal_time() + 
                                     boost::posix_time::hours(2))
                        {}
 
                boost::shared_ptr<db::user> get_user() const {
                        if (boost::posix_time::second_clock::universal_time() 
                            >= expires_at)
                                return boost::shared_ptr<db::user>();
                        return user;
                }

                boost::posix_time::ptime expiration_time() const {
                        return expires_at;
                }
        private:
                boost::shared_ptr<db::user> user;
                boost::posix_time::ptime expires_at;
        };
}

#endif /* GUARD_HTTP_TOKEN_HH */