/**
* <pre>
* Copyright: Copyright(C) 2011-2012, ketayao.com
* Filename: com.ketayao.ketacustom.controller.LoginController.java
* Class: LoginController
* Date: 2012-8-2
* Author: <a href="mailto:ketayao@gmail.com">ketayao</a>
* Version 1.1.0
* Description:
*
* </pre>
**/
package com.ketayao.ketacustom.controller;
import java.util.Map;
import javax.servlet.ServletRequest;
import org.apache.shiro.authc.AuthenticationException;
import org.apache.shiro.authc.DisabledAccountException;
import org.apache.shiro.authc.IncorrectCredentialsException;
import org.apache.shiro.authc.UnknownAccountException;
import org.apache.shiro.web.filter.authc.FormAuthenticationFilter;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import com.ketayao.ketacustom.log.Log;
import com.ketayao.ketacustom.shiro.IncorrectCaptchaException;
import com.ketayao.ketacustom.util.dwz.AjaxObject;
import com.ketayao.utils.Exceptions;
/**
*
* @author <a href="mailto:ketayao@gmail.com">ketayao</a> Version 1.1.0
* @since 2012-8-2 下午5:29:01
*/
@Controller
@RequestMapping("/login")
public class LoginController {
private static final Logger LOG = LoggerFactory.getLogger(LoginController.class);
private static final String LOGIN_PAGE = "login";
private static final String LOGIN_DIALOG = "management/index/loginDialog";
@RequestMapping(method = RequestMethod.GET)
public String login() {
return LOGIN_PAGE;
}
@RequestMapping(method = {RequestMethod.GET}, params="ajax=true")
public @ResponseBody String loginDialog2AJAX() {
return loginDialog();
}
@RequestMapping(method = {RequestMethod.GET}, headers = "X-Requested-With=XMLHttpRequest")
public @ResponseBody String loginDialog() {
return AjaxObject.newTimeout("会话超时，请重新登录。").toString();
}
@RequestMapping(value = "/timeout", method = { RequestMethod.GET })
public String timeout() {
return LOGIN_DIALOG;
}
@Log(message="会话超时， 该用户重新登录系统。")
@RequestMapping(value = "/timeout/success", method = {RequestMethod.GET})
public @ResponseBody String timeoutSuccess() {
return AjaxObject.newOk("登录成功。").toString();
}
@RequestMapping(method = RequestMethod.POST)
public String fail(
@RequestParam(FormAuthenticationFilter.DEFAULT_USERNAME_PARAM) String username,
Map<String, Object> map, ServletRequest request) {
String msg = parseException(request);
map.put("msg", msg);
map.put("username", username);
return LOGIN_PAGE;
}
@RequestMapping(method = {RequestMethod.POST}, headers = "x-requested-with=XMLHttpRequest")
public @ResponseBody String failDialog(ServletRequest request) {
String msg = parseException(request);
AjaxObject ajaxObject = new AjaxObject(msg);
ajaxObject.setStatusCode(AjaxObject.STATUS_CODE_FAILURE);
ajaxObject.setCallbackType("");
return ajaxObject.toString();
}
private String parseException(ServletRequest request) {
String errorString = (String)request.getAttribute(FormAuthenticationFilter.DEFAULT_ERROR_KEY_ATTRIBUTE_NAME);
Class<?> error = null;
try {
if (errorString != null) {
error = Class.forName(errorString);
}
} catch (ClassNotFoundException e) {
LOG.error(Exceptions.getStackTraceAsString(e));
}
String msg = "其他错误！";
if (error != null) {
if (error.equals(UnknownAccountException.class))
msg = "未知帐号错误！";
else if (error.equals(IncorrectCredentialsException.class))
msg = "密码错误！";
else if (error.equals(IncorrectCaptchaException.class))
msg = "验证码错误！";
else if (error.equals(AuthenticationException.class))
msg = "认证失败！";
else if (error.equals(DisabledAccountException.class))
msg = "账号被冻结！";
}
return "登录失败，" + msg;
}
}