@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);
}
/**
* @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);
}