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# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2012 OpenStack LLC
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from keystone import exception
def check_length(property_name, value, min_length=1, max_length=64):
if len(value) < min_length:
if min_length == 1:
msg = _("%s cannot be empty.") % property_name
else:
msg = (_("%(property_name)s cannot be less than "
"%(min_length)s characters.") % dict(
property_name=property_name, min_length=min_length))
raise exception.ValidationError(msg)
if len(value) > max_length:
msg = (_("%(property_name)s should not be greater than "
"%(max_length)s characters.") % dict(
property_name=property_name, max_length=max_length))
raise exception.ValidationError(msg)
def check_type(property_name, value, expected_type, display_expected_type):
if not isinstance(value, expected_type):
msg = (_("%(property_name)s is not a "
"%(display_expected_type)s") % dict(
property_name=property_name,
display_expected_type=display_expected_type))
raise exception.ValidationError(msg)
def check_enabled(property_name, enabled):
# Allow int and it's subclass bool
check_type('%s enabled' % property_name, enabled, int, 'boolean')
return bool(enabled)
def check_name(property_name, name, min_length=1, max_length=64):
check_type('%s name' % property_name, name, basestring, 'str or unicode')
name = name.strip()
check_length('%s name' % property_name, name,
min_length=min_length, max_length=max_length)
return name
def domain_name(name):
return check_name('Domain', name)
def project_name(name):
return check_name('Project', name)
def project_enabled(enabled):
return check_enabled('Project', enabled)
def user_name(name):
return check_name('User', name, max_length=255)
def user_enabled(enabled):
return check_enabled('User', enabled)
def group_name(name):
return check_name('Group', name)
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