src/com/fh/controller/system/login/LoginController.java

package com.fh.controller.system.login;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import org.apache.shiro.SecurityUtils;
import org.apache.shiro.authc.AuthenticationException;
import org.apache.shiro.authc.UsernamePasswordToken;
import org.apache.shiro.crypto.hash.SimpleHash;
import org.apache.shiro.session.Session;
import org.apache.shiro.subject.Subject;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.servlet.ModelAndView;
import com.fh.controller.base.BaseController;
import com.fh.service.api.V1Manager;
import com.fh.service.fhoa.datajur.DatajurManager;
import com.fh.service.sunvote.school.SchoolManager;
import com.fh.service.sunvote.teacher.TeacherManager;
import com.fh.service.system.appuser.AppuserManager;
import com.fh.service.system.buttonrights.ButtonrightsManager;
import com.fh.service.system.fhbutton.FhbuttonManager;
import com.fh.service.system.fhlog.FHlogManager;
import com.fh.service.system.loginimg.LogInImgManager;
import com.fh.service.system.menu.MenuManager;
import com.fh.entity.system.Menu;
import com.fh.entity.system.Role;
import com.fh.entity.system.User;
import com.fh.service.system.role.RoleManager;
import com.fh.service.system.user.UserManager;
import com.fh.util.AppUtil;
import com.fh.util.Const;
import com.fh.util.DateUtil;
import com.fh.util.Jurisdiction;
import com.fh.util.PageData;
import com.fh.util.RightsHelper;
import com.fh.util.Tools;
/**
 * 总入口
 * @author fh QQ 3 1 3 5 9 6 7 9 0[青苔]
 * 修改日期：2015/11/2
 */
/**
 *
 */
@Controller
public class LoginController extends BaseController {
	@Resource(name = "userService")
	private UserManager userService;
	@Resource(name = "menuService")
	private MenuManager menuService;
	@Resource(name = "roleService")
	private RoleManager roleService;
	@Resource(name = "buttonrightsService")
	private ButtonrightsManager buttonrightsService;
	@Resource(name = "fhbuttonService")
	private FhbuttonManager fhbuttonService;
	@Resource(name = "appuserService")
	private AppuserManager appuserService;
	@Resource(name = "datajurService")
	private DatajurManager datajurService;
	@Resource(name = "fhlogService")
	private FHlogManager FHLOG;
	@Resource(name = "loginimgService")
	private LogInImgManager loginimgService;
	@Resource(name="teacherService")
	private TeacherManager teacherService;
	@Resource(name="schoolService")
	private SchoolManager schoolService;
	
	@Resource(name = "v1Service")
	private V1Manager v1Service ;
	/**
	 * 访问登录页
	 * 
	 * @return
	 * @throws Exception
	 */
	@RequestMapping(value = "/login_toLogin")
	public ModelAndView toLogin() throws Exception {
		ModelAndView mv = this.getModelAndView();
		PageData pd = new PageData();
		pd = this.getPageData();
		pd = this.setLoginPd(pd); // 设置登录页面的配置参数
		mv.setViewName("system/index/login");
		mv.addObject("pd", pd);
		return mv;
	}
	/**
	 * 请求登录，验证用户
	 * 
	 * @return
	 * @throws Exception
	 */
	@RequestMapping(value = "/login_login", produces = "application/json;charset=UTF-8")
	@ResponseBody
	public Object login() throws Exception {
		Map<String, String> map = new HashMap<String, String>();
		PageData pd = new PageData();
		pd = this.getPageData();
		String errInfo = "";
		String KEYDATA[] = pd.getString("KEYDATA").split(";;;");
		if (null != KEYDATA && KEYDATA.length >= 2) {
			Session session = Jurisdiction.getSession();
			String sessionCode = (String) session
					.getAttribute(Const.SESSION_SECURITY_CODE); // 获取session中的验证码
			String USERNAME = KEYDATA[0]; // 登录过来的用户名
			String PASSWORD = KEYDATA[1]; // 登录过来的密码
			pd.put("USERNAME", USERNAME);
			String passwd = new SimpleHash("SHA-1", USERNAME, PASSWORD)
					.toString(); // 密码加密
			pd.put("PASSWORD", passwd);
			pd = userService.getUserByNameAndPwd(pd); // 根据用户名和密码去读取用户信息
			if (pd != null) {
				this.removeSession(USERNAME);// 请缓存
				pd.put("LAST_LOGIN", DateUtil.getTime().toString());
				userService.updateLastLogin(pd);
				User user = new User();
				user.setUSER_ID(pd.getString("USER_ID"));
				user.setUSERNAME(pd.getString("USERNAME"));
				user.setPASSWORD(pd.getString("PASSWORD"));
				user.setNAME(pd.getString("NAME"));
				user.setRIGHTS(pd.getString("RIGHTS"));
				user.setROLE_ID(pd.getString("ROLE_ID"));
				if("57bb1e6f138247a0b05cc721a5da1b64".equals(pd.getString("ROLE_ID"))){
					map.put("teacher", pd.getString("RIGHTS"));
				}
				user.setLAST_LOGIN(pd.getString("LAST_LOGIN"));
				user.setIP(pd.getString("IP"));
				user.setSTATUS(pd.getString("STATUS"));
				session.setAttribute(Const.SESSION_USER, user); // 把用户信息放session中
				session.removeAttribute(Const.SESSION_SECURITY_CODE); // 清除登录验证码的session
				// shiro加入身份验证
				Subject subject = SecurityUtils.getSubject();
				UsernamePasswordToken token = new UsernamePasswordToken(
						USERNAME, PASSWORD);
				try {
					subject.login(token);
				} catch (AuthenticationException e) {
					errInfo = "身份验证失败！";
				}
			} else {
				errInfo = "usererror"; // 用户名或密码有误
				logBefore(logger, USERNAME + "登录系统密码或用户名错误");
				FHLOG.save(USERNAME, "登录系统密码或用户名错误");
			}
			if (Tools.isEmpty(errInfo)) {
				errInfo = "success"; // 验证成功
				logBefore(logger, USERNAME + "登录系统");
				FHLOG.save(USERNAME, "登录系统");
			}
		}
		map.put("result", errInfo);
		return AppUtil.returnObject(new PageData(), map);
	}
	/**
	 * 访问系统首页
	 * 
	 * @param changeMenu
	 *            ：切换菜单参数
	 * @return
	 */
	@RequestMapping(value = "/main/{changeMenu}")
	public ModelAndView login_index(
			@PathVariable("changeMenu") String changeMenu) {
		ModelAndView mv = this.getModelAndView();
		PageData pd = new PageData();
		pd = this.getPageData();
		try {
			Session session = Jurisdiction.getSession();
			User user = (User) session.getAttribute(Const.SESSION_USER); // 读取session中的用户信息(单独用户信息)
			if (user != null) {
				User userr = (User) session.getAttribute(Const.SESSION_USERROL); // 读取session中的用户信息(含角色信息)
				if (null == userr) {
					user = userService.getUserAndRoleById(user.getUSER_ID()); // 通过用户ID读取用户信息和角色信息
					session.setAttribute(Const.SESSION_USERROL, user); // 存入session
				} else {
					user = userr;
				}
				String USERNAME = user.getUSERNAME();
				Role role = user.getRole(); // 获取用户角色
				String roleRights = role != null ? role.getRIGHTS() : ""; // 角色权限(菜单权限)
				String ROLE_IDS = user.getROLE_IDS();
				session.setAttribute(USERNAME + Const.SESSION_ROLE_RIGHTS,
						roleRights); // 将角色权限存入session
				session.setAttribute(Const.SESSION_USERNAME, USERNAME); // 放入用户名到session
				this.setAttributeToAllDEPARTMENT_ID(session, USERNAME); // 把用户的组织机构权限放到session里面
				List<Menu> allmenuList = new ArrayList<Menu>();
				allmenuList = this.getAttributeMenu(session, USERNAME,
						roleRights, getArrayRoleRights(ROLE_IDS)); // 菜单缓存
				List<Menu> menuList = new ArrayList<Menu>();
				if (null == session.getAttribute(USERNAME
						+ Const.SESSION_QX)) {
					session.setAttribute(USERNAME + Const.SESSION_QX,
							this.getUQX(USERNAME)); // 主职角色按钮权限放到session中
					session.setAttribute(USERNAME + Const.SESSION_QX2,
							this.getUQX2(USERNAME)); // 副职角色按钮权限放到session中
				}
				this.getRemortIP(USERNAME); // 更新登录IP
				menuList = this.changeMenuF(allmenuList, session, USERNAME,
						changeMenu); // 切换菜单
				if (!"teacher".equals(changeMenu)) {
					mv.setViewName("system/index/main");
				} else {
					PageData tpd = new PageData();
					tpd.put("ID", user.getUSER_ID());
					List<PageData> teacherInfos = v1Service.getTeacherInfo(tpd);
					pd.put("TEACHER", teacherInfos);
					mv.setViewName("sunvote/teacher/teacher_main");
				}
				mv.addObject("user", user);
				mv.addObject("menuList", menuList);
			} else {
				mv.setViewName("system/index/login");// session失效后跳转登录页面
			}
		} catch (Exception e) {
			mv.setViewName("system/index/login");
			logger.error(e.getMessage(), e);
		}
		pd.put("SYSNAME", Tools.readTxtFile(Const.SYSNAME)); // 读取系统名称
		mv.addObject("pd", pd);
		return mv;
	}
	/**
	 * 获取副职角色权限List
	 * 
	 * @param ROLE_IDS
	 * @return
	 * @throws Exception
	 */
	public List<String> getArrayRoleRights(String ROLE_IDS) throws Exception {
		if (Tools.notEmpty(ROLE_IDS)) {
			List<String> list = new ArrayList<String>();
			String arryROLE_ID[] = ROLE_IDS.split(",fh,");
			for (int i = 0; i < arryROLE_ID.length; i++) {
				PageData pd = new PageData();
				pd.put("ROLE_ID", arryROLE_ID[i]);
				pd = roleService.findObjectById(pd);
				if (null != pd) {
					String RIGHTS = pd.getString("RIGHTS");
					if (Tools.notEmpty(RIGHTS)) {
						list.add(RIGHTS);
					}
				}
			}
			return list.size() == 0 ? null : list;
		} else {
			return null;
		}
	}
	/**
	 * 菜单缓存
	 * 
	 * @param session
	 * @param USERNAME
	 * @param roleRights
	 * @return
	 * @throws Exception
	 */
	@SuppressWarnings("unchecked")
	public List<Menu> getAttributeMenu(Session session, String USERNAME,
			String roleRights, List<String> arrayRoleRights) throws Exception {
		List<Menu> allmenuList = new ArrayList<Menu>();
		if (null == session.getAttribute(USERNAME + Const.SESSION_allmenuList)) {
			allmenuList = menuService.listAllMenuQx("0"); // 获取所有菜单
			if (Tools.notEmpty(roleRights)) {
				allmenuList = this.readMenu(allmenuList, roleRights,
						arrayRoleRights); // 根据角色权限获取本权限的菜单列表
			}
			session.setAttribute(USERNAME + Const.SESSION_allmenuList,
					allmenuList);// 菜单权限放入session中
		} else {
			allmenuList = (List<Menu>) session.getAttribute(USERNAME
					+ Const.SESSION_allmenuList);
		}
		return allmenuList;
	}
	/**
	 * 根据角色权限获取本权限的菜单列表(递归处理)
	 * 
	 * @param menuList
	 *            ：传入的总菜单
	 * @param roleRights
	 *            ：加密的权限字符串
	 * @return
	 */
	public List<Menu> readMenu(List<Menu> menuList, String roleRights,
			List<String> arrayRoleRights) {
		for (int i = 0; i < menuList.size(); i++) {
			Boolean b1 = RightsHelper.testRights(roleRights, menuList.get(i)
					.getMENU_ID());
			menuList.get(i).setHasMenu(b1); // 赋予主职角色菜单权限
			if (!b1 && null != arrayRoleRights) {
				for (int n = 0; n < arrayRoleRights.size(); n++) {
					if (RightsHelper.testRights(arrayRoleRights.get(n),
							menuList.get(i).getMENU_ID())) {
						menuList.get(i).setHasMenu(true);
						break;
					}
				}
			}
			if (menuList.get(i).isHasMenu()) { // 判断是否有此菜单权限
				this.readMenu(menuList.get(i).getSubMenu(), roleRights,
						arrayRoleRights);// 是：继续排查其子菜单
			}
		}
		return menuList;
	}
	/**
	 * 切换菜单处理
	 * 
	 * @param allmenuList
	 * @param session
	 * @param USERNAME
	 * @param changeMenu
	 * @return
	 */
	@SuppressWarnings("unchecked")
	public List<Menu> changeMenuF(List<Menu> allmenuList, Session session,
			String USERNAME, String changeMenu) {
		List<Menu> menuList = new ArrayList<Menu>();
		/** 菜单缓存为空 或者 传入的菜单类型和当前不一样的时候，条件成立，重新拆分菜单，把选择的菜单类型放入缓存 */
		if (null == session.getAttribute(USERNAME + Const.SESSION_menuList)
				|| (!changeMenu.equals(session.getAttribute("changeMenu")))) {
			List<Menu> menuList1 = new ArrayList<Menu>();
			List<Menu> menuList2 = new ArrayList<Menu>();
			List<Menu> menuList3 = new ArrayList<Menu>();
			List<Menu> menuList4 = new ArrayList<Menu>();
			for (int i = 0; i < allmenuList.size(); i++) {// 拆分菜单
				Menu menu = allmenuList.get(i);
				if ("1".equals(menu.getMENU_TYPE())) {
					menuList1.add(menu); // 系统菜单
				} else if ("2".equals(menu.getMENU_TYPE())) {
					menuList2.add(menu); // 业务菜单
				} else if ("3".equals(menu.getMENU_TYPE())) {
					menuList3.add(menu); // 菜单类型三
				} else if ("4".equals(menu.getMENU_TYPE())) {
					menuList4.add(menu); // 菜单类型四
				}
			}
			session.removeAttribute(USERNAME + Const.SESSION_menuList);
			if ("index".equals(changeMenu)) {
				session.setAttribute(USERNAME + Const.SESSION_menuList,
						menuList2);
				session.removeAttribute("changeMenu");
				session.setAttribute("changeMenu", "index");
				menuList = menuList2;
			} else if ("2".equals(changeMenu)) {
				session.setAttribute(USERNAME + Const.SESSION_menuList,
						menuList1);
				session.removeAttribute("changeMenu");
				session.setAttribute("changeMenu", "2");
				menuList = menuList1;
			} else if ("3".equals(changeMenu)) {
				session.setAttribute(USERNAME + Const.SESSION_menuList,
						menuList3);
				session.removeAttribute("changeMenu");
				session.setAttribute("changeMenu", "3");
				menuList = menuList3;
			} else if ("4".equals(changeMenu)) {
				session.setAttribute(USERNAME + Const.SESSION_menuList,
						menuList4);
				session.removeAttribute("changeMenu");
				session.setAttribute("changeMenu", "4");
				menuList = menuList4;
			}else if("teacher".equals(changeMenu)){
				session.setAttribute(USERNAME + Const.SESSION_menuList,
						menuList2);
				session.removeAttribute("changeMenu");
				session.setAttribute("changeMenu", "index");
			}
		} else {
			menuList = (List<Menu>) session.getAttribute(USERNAME
					+ Const.SESSION_menuList);
		}
		return menuList;
	}
	/**
	 * 把用户的组织机构权限放到session里面
	 * 
	 * @param session
	 * @param USERNAME
	 * @return
	 * @throws Exception
	 */
	public void setAttributeToAllDEPARTMENT_ID(Session session, String USERNAME)
			throws Exception {
		String DEPARTMENT_IDS = "0", DEPARTMENT_ID = "0";
		if (!"admin".equals(USERNAME)) {
			PageData pd = datajurService.getDEPARTMENT_IDS(USERNAME);
			DEPARTMENT_IDS = null == pd ? "无权" : pd.getString("DEPARTMENT_IDS");
			DEPARTMENT_ID = null == pd ? "无权" : pd.getString("DEPARTMENT_ID");
		}
		session.setAttribute(Const.DEPARTMENT_IDS, DEPARTMENT_IDS); // 把用户的组织机构权限集合放到session里面
		session.setAttribute(Const.DEPARTMENT_ID, DEPARTMENT_ID); // 把用户的最高组织机构权限放到session里面
	}
	/**
	 * 进入tab标签
	 * 
	 * @return
	 */
	@RequestMapping(value = "/tab")
	public String tab() {
		return "system/index/tab";
	}
	/**
	 * 进入首页后的默认页面
	 * 
	 * @return
	 * @throws Exception
	 */
	@RequestMapping(value = "/login_default")
	public ModelAndView defaultPage() throws Exception {
		ModelAndView mv = this.getModelAndView();
		PageData pd = new PageData();
		pd.put("userCount",
				Integer.parseInt(userService.getUserCount("").get("userCount")
						.toString()) - 1); // 系统用户数
		pd.put("appUserCount",
				Integer.parseInt(appuserService.getAppUserCount("")
						.get("appUserCount").toString())); // 会员数
		mv.addObject("pd", pd);
		mv.setViewName("system/index/default");
		return mv;
	}
	/**
	 * 用户注销
	 * 
	 * @param session
	 * @return
	 * @throws Exception
	 */
	@RequestMapping(value = "/logout")
	public ModelAndView logout() throws Exception {
		String USERNAME = Jurisdiction.getUsername(); // 当前登录的用户名
		logBefore(logger, USERNAME + "退出系统");
		FHLOG.save(USERNAME, "退出");
		ModelAndView mv = this.getModelAndView();
		PageData pd = new PageData();
		this.removeSession(USERNAME);// 请缓存
		// shiro销毁登录
		Subject subject = SecurityUtils.getSubject();
		subject.logout();
		pd = this.getPageData();
		pd.put("msg", pd.getString("msg"));
		pd = this.setLoginPd(pd); // 设置登录页面的配置参数
		mv.setViewName("system/index/login");
		mv.addObject("pd", pd);
		return mv;
	}
	/**
	 * 清理session
	 */
	public void removeSession(String USERNAME) {
		Session session = Jurisdiction.getSession(); // 以下清除session缓存
		session.removeAttribute(Const.SESSION_USER);
		session.removeAttribute(USERNAME + Const.SESSION_ROLE_RIGHTS);
		session.removeAttribute(USERNAME + Const.SESSION_allmenuList);
		session.removeAttribute(USERNAME + Const.SESSION_menuList);
		session.removeAttribute(USERNAME + Const.SESSION_QX);
		session.removeAttribute(USERNAME + Const.SESSION_QX2);
		session.removeAttribute(Const.SESSION_userpds);
		session.removeAttribute(Const.SESSION_USERNAME);
		session.removeAttribute(Const.SESSION_USERROL);
		session.removeAttribute("changeMenu");
		session.removeAttribute("DEPARTMENT_IDS");
		session.removeAttribute("DEPARTMENT_ID");
	}
	/**
	 * 设置登录页面的配置参数
	 * 
	 * @param pd
	 * @return
	 */
	public PageData setLoginPd(PageData pd) {
		pd.put("SYSNAME", Tools.readTxtFile(Const.SYSNAME)); // 读取系统名称
		String strLOGINEDIT = Tools.readTxtFile(Const.LOGINEDIT); // 读取登录页面配置
		if (null != strLOGINEDIT && !"".equals(strLOGINEDIT)) {
			String strLo[] = strLOGINEDIT.split(",fh,");
			if (strLo.length == 2) {
				pd.put("isZhuce", strLo[0]);
				pd.put("isMusic", strLo[1]);
			}
		}
		try {
			List<PageData> listImg = loginimgService.listAll(pd); // 登录背景图片
			pd.put("listImg", listImg);
		} catch (Exception e) {
			e.printStackTrace();
		}
		return pd;
	}
	/**
	 * 获取用户权限
	 * 
	 * @param session
	 * @return
	 */
	public Map<String, String> getUQX(String USERNAME) {
		PageData pd = new PageData();
		Map<String, String> map = new HashMap<String, String>();
		try {
			pd.put(Const.SESSION_USERNAME, USERNAME);
			PageData userpd = new PageData();
			userpd = userService.findByUsername(pd); // 通过用户名获取用户信息
			String ROLE_ID = userpd.get("ROLE_ID").toString();
			String ROLE_IDS = userpd.getString("ROLE_IDS");
			pd.put("ROLE_ID", ROLE_ID); // 获取角色ID
			pd = roleService.findObjectById(pd); // 获取角色信息
			map.put("adds", pd.getString("ADD_QX")); // 增
			map.put("dels", pd.getString("DEL_QX")); // 删
			map.put("edits", pd.getString("EDIT_QX")); // 改
			map.put("chas", pd.getString("CHA_QX")); // 查
			List<PageData> buttonQXnamelist = new ArrayList<PageData>();
			if ("admin".equals(USERNAME)) {
				buttonQXnamelist = fhbuttonService.listAll(pd); // admin用户拥有所有按钮权限
			} else {
				if (Tools.notEmpty(ROLE_IDS)) {// (主副职角色综合按钮权限)
					ROLE_IDS = ROLE_IDS + ROLE_ID;
					String arryROLE_ID[] = ROLE_IDS.split(",fh,");
					buttonQXnamelist = buttonrightsService
							.listAllBrAndQxnameByZF(arryROLE_ID);
				} else { // (主职角色按钮权限)
					buttonQXnamelist = buttonrightsService
							.listAllBrAndQxname(pd); // 此角色拥有的按钮权限标识列表
				}
			}
			for (int i = 0; i < buttonQXnamelist.size(); i++) {
				map.put(buttonQXnamelist.get(i).getString("QX_NAME"), "1"); // 按钮权限
			}
		} catch (Exception e) {
			logger.error(e.toString(), e);
		}
		return map;
	}
	/**
	 * 获取用户权限(处理副职角色)
	 * 
	 * @param session
	 * @return
	 */
	public Map<String, List<String>> getUQX2(String USERNAME) {
		PageData pd = new PageData();
		Map<String, List<String>> maps = new HashMap<String, List<String>>();
		try {
			pd.put(Const.SESSION_USERNAME, USERNAME);
			PageData userpd = new PageData();
			userpd = userService.findByUsername(pd); // 通过用户名获取用户信息
			String ROLE_IDS = userpd.getString("ROLE_IDS");
			if (Tools.notEmpty(ROLE_IDS)) {
				String arryROLE_ID[] = ROLE_IDS.split(",fh,");
				PageData rolePd = new PageData();
				List<String> addsList = new ArrayList<String>();
				List<String> delsList = new ArrayList<String>();
				List<String> editsList = new ArrayList<String>();
				List<String> chasList = new ArrayList<String>();
				for (int i = 0; i < arryROLE_ID.length; i++) {
					rolePd.put("ROLE_ID", arryROLE_ID[i]);
					rolePd = roleService.findObjectById(rolePd);
					addsList.add(rolePd.getString("ADD_QX"));
					delsList.add(rolePd.getString("DEL_QX"));
					editsList.add(rolePd.getString("EDIT_QX"));
					chasList.add(rolePd.getString("CHA_QX"));
				}
				maps.put("addsList", addsList); // 增
				maps.put("delsList", delsList); // 删
				maps.put("editsList", editsList); // 改
				maps.put("chasList", chasList); // 查
			}
		} catch (Exception e) {
			logger.error(e.toString(), e);
		}
		return maps;
	}
	/**
	 * 更新登录用户的IP
	 * 
	 * @param USERNAME
	 * @throws Exception
	 */
	public void getRemortIP(String USERNAME) throws Exception {
		PageData pd = new PageData();
		HttpServletRequest request = this.getRequest();
		String ip = "";
		if (request.getHeader("x-forwarded-for") == null) {
			ip = request.getRemoteAddr();
		} else {
			ip = request.getHeader("x-forwarded-for");
		}
		pd.put("USERNAME", USERNAME);
		pd.put("IP", ip);
		userService.saveIP(pd);
	}
}