#!/usr/bin/python

# Copyright (C) 2010 by the Massachusetts Institute of Technology.
# All rights reserved.
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# distribute this software and its documentation for any purpose and
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# M.I.T. makes no representations about the suitability of
# this software for any purpose.  It is provided "as is" without express
# or implied warranty.

from k5test import *

# Create a bare-bones KDC.
realm = K5Realm(create_user=False, create_host=False, start_kadmind=False)

# Create principals with various password expirations.
realm.run_kadminl('addprinc -pw pass noexpire')
realm.run_kadminl('addprinc -pw pass -pwexpire "30 minutes" minutes')
realm.run_kadminl('addprinc -pw pass -pwexpire "12 hours" hours')
realm.run_kadminl('addprinc -pw pass -pwexpire "3 days" days')

# Check for expected prompter warnings when no expire callback is used.
output = realm.run_as_client(['./t_expire_warn', 'noexpire', 'pass', '0'])
if output:
    fail('Unexpected output for noexpire')
output = realm.run_as_client(['./t_expire_warn', 'minutes', 'pass', '0'])
if ' less than one hour on ' not in output:
    fail('Expected warning not seen for minutes')
output = realm.run_as_client(['./t_expire_warn', 'hours', 'pass', '0'])
if ' hours on ' not in output:
    fail('Expected warning not seen for hours')
output = realm.run_as_client(['./t_expire_warn', 'days', 'pass', '0'])
if ' days on ' not in output:
    fail('Expected warning not seen for days')

# Check for expected expire callback behavior.  These tests are
# carefully agnostic about whether the KDC supports last_req fields,
# and could be made more specific if last_req support is added.
output = realm.run_as_client(['./t_expire_warn', 'noexpire', 'pass', '1'])
if 'password_expiration = 0\n' not in output or \
        'account_expiration = 0\n' not in output or \
        'is_last_req = ' not in output:
    fail('Expected callback output not seen for noexpire')
output = realm.run_as_client(['./t_expire_warn', 'days', 'pass', '1'])
if 'password_expiration = ' not in output or \
        'password_expiration = 0\n' in output:
    fail('Expected non-zero password expiration not seen for days')

success('Password expiration warning tests')