package com.fzzy.web;
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import com.wf.captcha.ArithmeticCaptcha;
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import com.wf.captcha.utils.CaptchaUtil;
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import lombok.extern.slf4j.Slf4j;
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import org.apache.commons.lang.StringUtils;
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import org.springframework.stereotype.Controller;
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import org.springframework.web.bind.annotation.PostMapping;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RequestMethod;
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import org.springframework.web.bind.annotation.RequestParam;
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import org.springframework.web.servlet.ModelAndView;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import java.io.IOException;
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/**
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* 登录入口
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*
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* @author Andy
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*/
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@Slf4j
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@Controller
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@RequestMapping
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public class LoginController {
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/**
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* 登录验证入口
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*
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* @param username
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* @param password
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* @param captcha
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* @return
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*/
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@PostMapping("/login-check")
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public String login(HttpServletRequest request,
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@RequestParam(name = "username_") String username,
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@RequestParam(name = "password_") String password,
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@RequestParam(name = "captcha_") String captcha) {
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if (StringUtils.isEmpty(username) || StringUtils.isEmpty(password)) {
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return "redirect:/login?tag=01&username=" + username;
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}
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boolean validateCode = CaptchaUtil.ver(captcha, request);
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log.info("-----------验证码-----------{}", validateCode);
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return "redirect:/home";
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}
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/**
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* 登录页面
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*
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* @return
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*/
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@RequestMapping("/login")
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public ModelAndView login(
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@RequestParam(name = "tag", required = false) String tag,
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@RequestParam(name = "username", required = false) String username) {
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ModelAndView view = new ModelAndView();
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if (StringUtils.isNotEmpty(tag)) {
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if ("01".equals(tag)) {
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tag = "用户名和密码不能为空";
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}
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if ("02".equals(tag)) {
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tag = "验证码不能为空";
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}
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if ("03".equals(tag)) {
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tag = "验证码过期，请重新输入";
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}
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if ("04".equals(tag)) {
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tag = "验证码不正确";
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}
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if ("05".equals(tag)) {
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tag = "系统不存在当前用户";
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}
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if ("06".equals(tag)) {
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tag = "用户密码错误";
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}
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if ("07".equals(tag)) {
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tag = "当前用户已离职";
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}
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if ("10".equals(tag)) {
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tag = "您的账号在其他地方登录，被迫下线";
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}
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view.addObject("TAG", tag);
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view.addObject("USERNAME", username);
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}
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view.setViewName("login/login");
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return view;
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}
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/**
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* 验证码
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*
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* @param response
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* @param request
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*/
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@RequestMapping(value = "captcha", method = RequestMethod.GET)
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public void captcha(HttpServletResponse response, HttpServletRequest request) {
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//设置长宽
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try {
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//生成普通验证码
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// SpecCaptcha specCaptcha = new SpecCaptcha();
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//生成算数验证码
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ArithmeticCaptcha arithmeticCaptcha = new ArithmeticCaptcha();
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//设置2为算数
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arithmeticCaptcha.setLen(2);
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//验证码结果
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String content = arithmeticCaptcha.text();
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log.info("-----------系统生成验证码-----------{}", content);
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CaptchaUtil.out(arithmeticCaptcha, request, response);
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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/**
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* 登出
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*
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* @return
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*/
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@RequestMapping("/log-out")
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public String logOut() {
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return "redirect:/login";
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}
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}
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