all files / src/ StandardContext.js

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/*
 * Copyright 2002-2015 the original author or authors.
 *
 * 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.
 */
 
/**
 * @author Ben March
 * @since 0.2.0
 */
 
function create(authentication, principal) {
  var context = {};
 
  context.authentication = authentication || {};
  context.principal = principal || {};
 
  context.hasRole = function (role) {
    var hasRole = false;
 
    if (!role) {
      return false;
    }
    if (!context.authentication && !Array.isArray(context.authentication.authorities)) {
      return false;
    }
 
    context.authentication.authorities.forEach(function (grantedAuthority) {
      if (grantedAuthority.authority.toLowerCase() === role.toLowerCase()) {
        hasRole = true;
      }
    });
 
    return hasRole;
  };
 
  context.hasPermission = function (/*variable arguments*/) {
    var args = Array.prototype.slice.call(arguments);
 
    if (args.length === 1) {
      return context.hasRole(args[0]);
    }
  };
 
  return context;
}
 
export var StandardContext = {
  create: create,
};