SystemCommonController.java

package org.exitsoft.showcase.vcsadmin.web;

import org.exitsoft.showcase.vcsadmin.common.SystemVariableUtils;
import org.exitsoft.showcase.vcsadmin.service.account.AccountManager;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;


/**
 * 系统安全控制器
 * 
 * @author vincent
 *
 */
@Controller
public class SystemCommonController {
	
	@Autowired
	private AccountManager accountManager;
	
	/**
	 * 登录C，返回登录页面。当C发现当前用户已经登录名且认真后，会自动跳转到index页面
	 * 
	 * @return String
	 */
	@RequestMapping("/login")
	public String login() {
		if (!SystemVariableUtils.isAuthenticated()) {
			return "login";
		}
		return "redirect:/index";
	}
	
	/**
	 * 首页C,在request用翻入当前用户的菜单集合给页面循环
	 * 
	 * @param model String mvc model 接口
	 * 
	 * @return String
	 */
	@RequestMapping("/index")
	public String index(Model model) {
		
		model.addAttribute("menusList", SystemVariableUtils.getCommonVariableModel().getMenusList());
		
		return "index";
	}
	
	/**
	 * 当shior发现当前用户状态为is remember-me状态，并且该操作需要授权才能访问时，调用该C返回登录页面
	 * 
	 * @return String
	 */
	@RequestMapping("/unauthorized")
	public String unauthorized(){
		return "login";
	}
	
	/**
	 * 当前用户修改密码C.修改成功返回"true"否则返回"false"
	 * 
	 * @param oldPassword 旧密码
	 * @param newPassword 新密码
	 * 
	 * @return String
	 */
	@ResponseBody
	@RequestMapping("/changePassword")
	public String changePassword(@RequestParam("oldPassword")String oldPassword,@RequestParam("newPassword")String newPassword) {
		
		if (accountManager.updateUserPassword(oldPassword,newPassword)) {
			return "true";
		}
		
		return "false";
		
	}
	
	/**
	 * 异常处理C
	 * 
	 * @param e Exception
	 * 
	 * @return String
	 */
	@ExceptionHandler
	public @ResponseBody String exception(Exception e) {
		e.printStackTrace();
		return e.getMessage();
	}
}