コード例 #1
0
  @RequestMapping(value = "/issysn", method = RequestMethod.GET)
  @ResponseBody
  public String isSysn(User user, HttpServletRequest request, HttpServletResponse response) {
    Map<String, String> map = new HashMap<String, String>();

    // 判断该用户在数据库中是否存在
    int isExist = userService.isUserExist(user.getStudent_id(), user.getSchool());
    // 0,表示存在 1,表示不存在 ,2,表示数据库异常
    switch (isExist) {
      case 0:
        map.put("state", "0");
        map.put("msg", "存在");
        break;
      case 1:
        String codeUrl = CodeFactory.getCode(Integer.parseInt(user.getSchool()));
        if (codeUrl != null) {
          String fileName = user.getSchool() + user.getStudent_id() + ".jpg";
          boolean flag = CodeUtil.downloadImage(codeUrl, fileName, request);
          if (flag) {
            map.put("state", "1");
            map.put("msg", "用户不存在,code下载成功");
            map.put("mcode", fileName);
          } else {
            map.put("state", "3");
            map.put("msg", "用户不存在,code下载失败");
          }
        } else {
          map.put("state", "1");
          map.put("msg", "用户不存在,无验证码");
        }
        break;
      case 2:
        map.put("state", "2");
        map.put("msg", "网络异常");
        break;
    }
    return Object2JsonUtil.Object2Json(map);
  }
コード例 #2
0
  /**
   * @param user
   * @param txtSecretCode
   * @param cookie
   * @param request
   * @param response
   * @return state <br>
   *     没有:成功<br>
   *     1:请登录教务系统完成教师评价后在登录!!<br>
   *     2:网络异常<br>
   *     3:验证码不正确!!<br>
   *     4:用户名不存在或未按照要求参加教学活动!!<br>
   *     5:密码错误!!<br>
   */
  @SuppressWarnings("unchecked")
  @RequestMapping(value = "/login", method = RequestMethod.GET)
  @ResponseBody
  public String login(
      User user,
      String code,
      String issysn,
      HttpServletRequest request,
      HttpServletResponse response) {

    // 1表示用户名或密码错误,2表示数据库异常

    // 判断该用户在数据库中是否存在
    /*
     * int isExist = userService.isUserExist(user.getStudent_id(),
     * user.getSchool());
     */

    Map<String, Object> returnMap = new HashMap<String, Object>();
    // 该用户在数据库中存在,即已经同步过
    if (issysn.equals("1")) {

      log.debug("login from database ...");

      returnMap = userService.login(user.getStudent_id(), user.getPwd(), user.getSchool());

      Map<String, Object> u = (Map<String, Object>) returnMap.get("user");
      SessionUtil.setUser(request, u);
      returnMap.remove("user");
      // 还未同步过
    } else if (issysn.equals("2")) {

      // 该用户在数据库中不存在,到教务系统中获取用户信息保存到数据库中
      Sysn sysn = SysnFac.getConn(user.getSchool(), user.getStudent_id(), user.getPwd(), code);
      Map<String, String> stuInfo = null;
      try {

        log.debug("login from net ...");

        stuInfo = sysn.login(request);
        // 删除验证码,同步完成后
        String fileName = user.getSchool() + user.getStudent_id() + ".jpg";
        File file =
            new File(
                request.getSession().getServletContext().getRealPath("/image/code")
                    + "/"
                    + fileName);
        if (file.exists()) {
          file.delete();
        }

        // 该用户在教务系统中登录失败,表示用户名或密码错误。
        if (stuInfo.get("isLogined").equals("true")) {

          log.debug("login from net succeed");

          stuInfo.put("pwd", user.getPwd());
          stuInfo.put("school", user.getSchool());
          stuInfo.put("users_id", util.getUUID());
          // 该用户在教务系统中的信息保存到数据库中

          log.debug("save user ...");

          if (userService.saveUserInfo(stuInfo)) {

            log.debug("save user succeed");

            returnMap = userService.login(user.getStudent_id(), user.getPwd(), user.getSchool());

            Map<String, Object> u = (Map<String, Object>) returnMap.get("user");
            SessionUtil.setUser(request, u);
            returnMap.remove("user");

          } else {

            log.debug("save user failed");

            returnMap.put("isLogined", "false");
            returnMap.put("state", "2"); // 2 表示数据库异常
          }
        } else {

          log.debug("login from net failed");
          returnMap.putAll(stuInfo);
          // returnMap.put("isLogined", "false");
          // returnMap.put("state", "1"); // 1 用户名密码错误
        }
      } catch (IOException e) {

        log.debug("login from net failed in catch");

        e.printStackTrace();
        returnMap.put("isLogined", "false");
        returnMap.put("state", "2"); // 2 表示数据库异常
      }
    } /*
       * else if (isExist == 2) { returnMap.put("isLogined", "false");
       * returnMap.put("state", "2"); // 2 表示数据库异常 }
       */

    return Object2JsonUtil.Object2Json(returnMap);
  }