# Copyright (c) 2013 Martin Abente Lahaye. - tch@sugarlabs.org
#
# 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


def authenticate(method):
    """ just a basic method for authorization """
    def verify(handler, *args, **kwargs):
        api_key = handler.request.headers.get('x-api-key')
        if api_key != handler._api_key:
            handler.set_status(401)
            handler.finish()
            return None
        return method(handler, *args, **kwargs)
    return verify
