/*
* #%L
* BroadleafCommerce Open Admin Platform
* %%
* Copyright (C) 2009 - 2013 Broadleaf Commerce
* %%
* 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.
* #L%
*/
package org.broadleafcommerce.openadmin.web.processor;
import org.broadleafcommerce.common.web.dialect.AbstractModelVariableModifierProcessor;
import org.broadleafcommerce.openadmin.server.security.domain.AdminUser;
import org.broadleafcommerce.openadmin.server.security.service.AdminSecurityService;
import org.springframework.context.ApplicationContext;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.context.SecurityContext;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.stereotype.Component;
import org.thymeleaf.Arguments;
import org.thymeleaf.dom.Element;
import org.thymeleaf.spring3.context.SpringWebContext;
/**
* A Thymeleaf processor that will add the appropriate AdminUser to the model.
*
* @author elbertbautista
*/
@Component("blAdminUserProcessor")
public class AdminUserProcessor extends AbstractModelVariableModifierProcessor {
private static final String ANONYMOUS_USER_NAME = "anonymousUser";
private AdminSecurityService securityService;
public AdminUserProcessor() {
super("admin_user");
}
@Override
protected void modifyModelAttributes(Arguments arguments, Element element) {
String resultVar = element.getAttributeValue("resultVar");
initServices(arguments);
AdminUser user = getPersistentAdminUser();
if (user != null) {
addToModel(arguments, resultVar, user);
}
}
@Override
public int getPrecedence() {
return 10000;
}
protected void initServices(Arguments arguments) {
if (securityService == null) {
final ApplicationContext applicationContext = ((SpringWebContext) arguments.getContext()).getApplicationContext();
securityService = (AdminSecurityService) applicationContext.getBean("blAdminSecurityService");
}
}
protected AdminUser getPersistentAdminUser() {
SecurityContext ctx = SecurityContextHolder.getContext();
if (ctx != null) {
Authentication auth = ctx.getAuthentication();
if (auth != null && !auth.getName().equals(ANONYMOUS_USER_NAME)) {
UserDetails temp = (UserDetails) auth.getPrincipal();
return securityService.readAdminUserByUserName(temp.getUsername());
}
}
return null;
}
}