BaseController.java

/*
 * Copyright 2013, 2014, 2015 EnergyOS.org
 *
 *    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.
 */

package org.energyos.espi.thirdparty.web;

import java.security.Principal;

import org.energyos.espi.common.domain.RetailCustomer;
import org.springframework.security.core.Authentication;
import org.springframework.web.bind.annotation.ModelAttribute;

public class BaseController {

	@ModelAttribute("currentCustomer")
	public RetailCustomer currentCustomer(Principal principal) {
		try {
			return (RetailCustomer) ((Authentication) principal).getPrincipal();
		} catch (Exception e) {
			return null;
		}
	}

	public boolean isUserCustodian(Principal principal) {
		return checkRole(principal, RetailCustomer.ROLE_CUSTODIAN);
	}

	public boolean isUserUserRole(Principal principal) {
		return checkRole(principal, RetailCustomer.ROLE_USER);
	}

	private boolean checkRole(Principal principal, String givenRole) {
		RetailCustomer retailCustomer = currentCustomer(principal);
		if (retailCustomer == null)
			return false;

		String role = retailCustomer.getRole();

		return givenRole.equals(role);
	}
}