/**
*
* APDPlat - Application Product Development Platform
* Copyright (c) 2013, 杨尚川, yang-shangchuan@qq.com
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
package org.apdplat.module.security.action;
import org.apdplat.module.module.model.Command;
import org.apdplat.module.security.model.Role;
import org.apdplat.module.security.model.User;
import org.apdplat.module.security.service.RoleService;
import org.apdplat.module.security.service.UserHolder;
import org.apdplat.module.system.service.PropertyHolder;
import org.apdplat.platform.action.ExtJSSimpleAction;
import org.apdplat.platform.util.Struts2Utils;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import javax.annotation.Resource;
import org.apache.struts2.convention.annotation.Namespace;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Controller;
@Scope("prototype")
@Controller
@Namespace("/security")
public class RoleAction extends ExtJSSimpleAction<Role> {
private String node;
@Resource(name="roleService")
private RoleService roleService;
private List<Command> commands;
private boolean recursion=false;
public String store(){
if(recursion){
int rootId = roleService.getRootRole().getId();
String json=roleService.toJson(rootId,recursion);
Struts2Utils.renderJson(json);
return null;
}
return query();
}
@Override
public String query(){
//如果node为null则采用普通查询方式
if(node==null){
return super.query();
}
//如果指定了node则采用自定义的查询方式
if(node.trim().startsWith("root")){
String json=roleService.toRootJson(recursion);
Struts2Utils.renderJson(json);
}else{
String[] attr=node.trim().split("-");
if(attr.length==2){
int roleId=Integer.parseInt(attr[1]);
String json=roleService.toJson(roleId,recursion);
Struts2Utils.renderJson(json);
}
}
return null;
}
@Override
protected void old(Role model) {
if(PropertyHolder.getBooleanProperty("demo")){
if(model.isSuperManager()){
throw new RuntimeException("演示版本不能修改具有超级管理员权限的角色");
}
}
}
/**
* 删除角色前，把该角色从所有引用该角色的用户中移除
* @param ids
*/
@Override
public void prepareForDelete(Integer[] ids){
User loginUser=UserHolder.getCurrentLoginUser();
for(int id :ids){
Role role=getService().retrieve(Role.class, id);
boolean canDel=true;
//获取拥有等待删除的角色的所有用户
List<User> users=role.getUsers();
for(User user : users){
if(PropertyHolder.getBooleanProperty("demo")){
if(user.getUsername().equals("admin")){
throw new RuntimeException("演示版本不能删除admin用户拥有的角色");
}
}
if(loginUser.getId()==user.getId()){
canDel=false;
}
}
if(!canDel) {
continue;
}
for(User user : users){
user.removeRole(role);
getService().update(user);
}
}
}
@Override
public void assemblyModelForCreate(Role model) {
if(model.isSuperManager()){
return;
}
model.setCommands(commands);
}
@Override
public void assemblyModelForUpdate(Role model){
if(model.isSuperManager()){
model.clearCommand();
return;
}
//默认commands==null
//当在修改角色的时候，如果客户端不修改commands，则commands==null
if(commands!=null){
model.setCommands(commands);
}
}
@Override
protected void retrieveAfterRender(Map map,Role model){
map.put("privileges", model.getModuleCommandStr());
map.put("superManager", model.isSuperManager());
}
public void setPrivileges(String privileges) {
String[] ids=privileges.split(",");
commands=new ArrayList<>();
for(String id :ids){
String[] attr=id.split("-");
if(attr.length==2){
if("command".equals(attr[0])){
Command command=getService().retrieve(Command.class, Integer.parseInt(attr[1]));
commands.add(command);
}
}
}
}
public void setRecursion(boolean recursion) {
this.recursion = recursion;
}
public void setNode(String node) {
this.node = node;
}
}