52 lines
1.7 KiB
Python
52 lines
1.7 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
|
|
|
|
# Copyright 2012 Nebula, Inc.
|
|
#
|
|
# 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 django.core.exceptions import ValidationError # noqa
|
|
|
|
from horizon import conf
|
|
|
|
|
|
def validate_port_range(port):
|
|
if port not in range(-1, 65536):
|
|
raise ValidationError("Not a valid port number")
|
|
|
|
|
|
def validate_ip_protocol(ip_proto):
|
|
if ip_proto not in range(-1, 256):
|
|
raise ValidationError("%s is not a valid ip protocol number" %
|
|
type(ip_proto))
|
|
|
|
|
|
def password_validator():
|
|
return conf.HORIZON_CONFIG["password_validator"]["regex"]
|
|
|
|
|
|
def password_validator_msg():
|
|
return conf.HORIZON_CONFIG["password_validator"]["help_text"]
|
|
|
|
|
|
def validate_port_or_colon_separated_port_range(port_range):
|
|
"""accepts a port number or a single-colon separated range"""
|
|
if port_range.count(':') > 1:
|
|
raise ValidationError("One colon allowed in port range")
|
|
ports = port_range.split(':')
|
|
for port in ports:
|
|
try:
|
|
if int(port) not in range(-1, 65536):
|
|
raise ValidationError("Not a valid port number")
|
|
except ValueError:
|
|
raise ValidationError("Port number must be integer")
|