text: # Copyright 2013 vArmour Networks Inc.
  # All Rights Reserved.
  #
  #    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.
  
  ROUTER_OBJ_PREFIX = 'r-'
  OBJ_PREFIX_LEN = 8
  TRUST_ZONE = '_z_trust'
  UNTRUST_ZONE = '_z_untrust'
  SNAT_RULE = '_snat'
  DNAT_RULE = '_dnat'
  ROUTER_POLICY = '_p'
  
  REST_URL_CONF = '/config'
  REST_URL_AUTH = '/auth'
  REST_URL_COMMIT = '/commit'
  REST_URL_INTF_MAP = '/operation/interface/mapping'
  
  REST_URL_CONF_NAT_RULE = REST_URL_CONF + '/nat/rule'
  REST_URL_CONF_ZONE = REST_URL_CONF + '/zone'
  REST_URL_CONF_POLICY = REST_URL_CONF + '/policy'
  REST_URL_CONF_ADDR = REST_URL_CONF + '/address'
  REST_URL_CONF_SERVICE = REST_URL_CONF + '/service'
  
  REST_ZONE_NAME = '/zone/"name:%s"'
  REST_INTF_NAME = '/interface/"name:%s"'
  REST_LOGIC_NAME = '/logical/"name:%s"'
  REST_SERVICE_NAME = '/service/"name:%s"/rule'
  
  
  def get_router_object_prefix(ri):
      return ROUTER_OBJ_PREFIX + ri.router['id'][:OBJ_PREFIX_LEN]
  
  
  def get_firewall_object_prefix(ri, fw):
      return get_router_object_prefix(ri) + '-' + fw['id'][:OBJ_PREFIX_LEN]
  
  
  def get_trusted_zone_name(ri):
      return get_router_object_prefix(ri) + TRUST_ZONE
  
  
  def get_untrusted_zone_name(ri):
      return get_router_object_prefix(ri) + UNTRUST_ZONE
  
  
  def get_snat_rule_name(ri):
      return get_router_object_prefix(ri) + SNAT_RULE
  
  
  def get_dnat_rule_name(ri):
      return get_router_object_prefix(ri) + DNAT_RULE
  
  
  def get_router_policy_name(ri):
      return get_router_object_prefix(ri) + ROUTER_POLICY
  
  
  def get_firewall_policy_name(ri, fw, rule):
      return get_firewall_object_prefix(ri, fw) + rule['id'][:OBJ_PREFIX_LEN]
  