# Copyright (c) 2003 Richard Jones (richard@mechanicalcat.net)
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
#   The above copyright notice and this permission notice shall be included in
#   all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
#
#$Id: userauditor.py,v 1.1 2003-06-24 04:16:35 richard Exp $

def audit_user_fields(db, cl, nodeid, newvalues):
    ''' Make sure user properties are valid.

        - email address has no spaces in it
        - roles specified exist
    '''
    if newvalues.has_key('address') and ' ' in newvalues['address']:
        raise ValueError, 'Email address must not contain spaces'

    if newvalues.has_key('roles'):
        roles = [x.lower().strip() for x in newvalues['roles'].split(',')]
        for rolename in roles:
            if not db.security.role.has_key(rolename):
                raise ValueError, 'Role "%s" does not exist'%rolename


def init(db):
    # fire before changes are made
    db.user.audit('set', audit_user_fields)
    db.user.audit('create', audit_user_fields)

# vim: set filetype=python ts=4 sw=4 et si
#SHA: d4aea7465d4b7ca78de71ed9e73e09ce29b1b111