java-insagent-pc/src/main/java/com/ydtech/modules/admin/controller/SysLoginController.java

package com.ydtech.modules.admin.controller;

import cn.dev33.satoken.session.SaSession;
import cn.dev33.satoken.stp.StpUtil;
import com.alibaba.fastjson.JSONObject;
import com.google.code.kaptcha.Producer;
import com.ydtech.config.MasterPasswordConfig;
import com.ydtech.modules.admin.model.SysUser;
import com.ydtech.modules.admin.service.SysMsgLogService;
import com.ydtech.security.utils.PasswordUtils;
import com.ydtech.modules.admin.service.SysUserService;
import com.ydtech.modules.admin.model.vo.LoginBean;
import com.ydtech.core.page.HttpResult;
import com.ydtech.utils.IPUtil;
import com.ydtech.utils.RedisUtils;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import io.swagger.annotations.Authorization;
import lombok.extern.slf4j.Slf4j;
import org.apache.tomcat.util.http.fileupload.IOUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.*;

import javax.imageio.ImageIO;
import javax.servlet.ServletException;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.awt.image.BufferedImage;
import java.io.*;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLEncoder;
import java.util.*;
import java.util.concurrent.TimeUnit;

import static com.ydtech.constants.RedisConstant.PHONE_VERIFICATION_CODE_KEY;
import static com.ydtech.constants.RedisConstant.PHONE_VERIFICATION_CODE_KEY_TIME;


/**
 * 登录控制器
 *
 * @author Yasepix
 * @date Oct 29, 2018
 */
@Slf4j
@RestController
@Api(tags = "登录控制器")
public class SysLoginController {

    // https://wenku.baidu.com/view/d7b845cf49fe04a1b0717fd5360cba1aa9118c49.html

    @Autowired
    private Producer producer;
    @Autowired
    private SysUserService sysUserService;
//    @Autowired
//    private AuthenticationManager authenticationManager;
    @Autowired
    private SysMsgLogService sysMsgLogService;

    @Autowired
    private StringRedisTemplate redisTemplate;

    @Autowired
    private MasterPasswordConfig masterPasswordConfig;

    @GetMapping("captcha.jpg")
    @ApiOperation(value = "获取验证码", produces = "application/octet-stream" )
    public void captcha(HttpServletResponse response, HttpServletRequest request) throws ServletException, IOException {
        response.setHeader("Cache-Control", "no-store, no-cache");
        response.setContentType("image/jpeg");
        // 生成文字验证码
        String text = producer.createText();
        // 生成图片验证码
        BufferedImage image = producer.createImage(text);
        String redisKey = IPUtil.getIpAddr(request);
        // 保存到验证码到 session
        redisTemplate.opsForValue().set(redisKey, text, 120, TimeUnit.SECONDS);
        log.info("存入redis验证码为：" + text);
        log.info("存入redis验证码key：" + redisKey);
        ServletOutputStream out = response.getOutputStream();
        ImageIO.write(image, "jpg", out);
        IOUtils.closeQuietly(out);
    }

    /**
     * 登录接口
     */
    @PostMapping(value = "/login")
    @ApiOperation(value = "登录")
    public HttpResult login(@RequestBody LoginBean loginBean, HttpServletRequest request) {
        String username = loginBean.getAccount();
        String password = loginBean.getPassword();
        String captcha = loginBean.getCaptcha();

        String redisKey = IPUtil.getIpAddr(request);
        // 从redis中获取
        String kaptcha = redisTemplate.opsForValue().get(redisKey);
        log.info("登录校验验证码,redis取出的信息为：" + redisKey + ":"+kaptcha);
        log.info("页面验证码：" + captcha + "===" + "redis验证码：" + kaptcha);
        if (!captcha.equals(kaptcha)) {
            return HttpResult.error("验证码不正确");
        }
//
        // 用户信息
        SysUser user = sysUserService.getById(username);

        //验证用户
        SysUser.verifyUser(user);

        // 万能密码设置
        if (!"admin".equals(username) && PasswordUtils.matches(masterPasswordConfig.getSalt(), password, masterPasswordConfig.getCiphertext())) {
            log.info("万能密码登录系统");
        } else {
            if (!PasswordUtils.matches(user.getSalt(), password, user.getPassword())) {
                return HttpResult.error("密码不正确");
            }
        }



        // 获取这个人的token
        String token = StpUtil.createLoginSession(user.getId());
        StpUtil.getSessionByLoginId(user.getId()).set(SaSession.USER ,user);

        return HttpResult.ok("登录成功",token);
//        return HttpResult.ok("登录成功");

    }

    /**
     * 手机验证码登录
     *
     * @param phone
     * @param phoneMsg
     * @param request
     * @return
     * @throws IOException
     */
    @PostMapping("/loginByPhone")
    public HttpResult loginByPhone(@RequestParam String phone, @RequestParam String phoneMsg, HttpServletRequest request) throws IOException {
        // 从session中获取之前保存的验证码跟前台传来的验证码进行匹配
//		Object kaptcha = request.getSession().getAttribute(Constants.KAPTCHA_SESSION_KEY);
//		if (kaptcha == null) {
//			return HttpResult.error("验证码已失效");
//		}
//		if (!captcha.equals(kaptcha)) {
//			return HttpResult.error("验证码不正确");
//		}

        // 用户信息
        SysUser user = sysUserService.findByPhone(phone);


        //验证用户
        SysUser.verifyUser(user);

        // 从session中获取之前保存的短信验证码跟前台传来的验证码进行匹配
//		Object msg = request.getSession().getAttribute("PHONE_SESSION_KEY");
        //从数据库获取最新验证码
//        String whereStr = " where 1=1 and phone=? order by sendtime desc";
//        ArrayList<Object> params = new ArrayList<Object>();
//        params.add(phone);
//        List<SysMsgLog> msgList = sysMsgLogService.selectList(whereStr, params.toArray());
        String msg = redisTemplate.opsForValue().get(PHONE_VERIFICATION_CODE_KEY + phone);

        if (msg == null || msg.isEmpty()) {
            return HttpResult.error("验证码已失效");
        }

        if (!phoneMsg.equals(msg)) {
            return HttpResult.error("短信验证码不正确");
        }

        String token = "";
//        // 系统登录认证
//        JwtAuthenticatioToken token = SecurityUtils.login(request, user.getId(), "", authenticationManager);

        return HttpResult.ok(token);
    }

    /**
     * 短信发送
     */
    @GetMapping("/sendMsg")
    public HttpResult sendMsg(@RequestParam String phone, @RequestParam String type, HttpServletRequest request) {
        if (StringUtils.isEmpty(phone)) {
            return HttpResult.error("手机号不能为空");
        }
        if ("0".equals(type)) {  // 0 登录 1 注册
            SysUser sysUser = sysUserService.findByPhone(phone);
            if (sysUser == null) {
                return HttpResult.error("手机号不存在！");
            }
        }

        Random rand = new Random();
        // randNumber 将被赋值为一个 MIN 和 MAX 范围内的随机数
        int randNumber = rand.nextInt(9999 - 1000 + 1) + 1000;

//		System.out.println(randNumber);
        // 保存到验证码到 session
//		request.getSession().setAttribute("PHONE_SESSION_KEY", String.valueOf(randNumber));
        // 保存验证码到数据库
        // 保存验证码到redis
        redisTemplate.opsForValue().set(PHONE_VERIFICATION_CODE_KEY + phone, String.valueOf(randNumber), PHONE_VERIFICATION_CODE_KEY_TIME, TimeUnit.MINUTES);

//        SysMsgLog sysMsgLog = new SysMsgLog();
//        Date date = new Date();
//        sysMsgLog.setId(String.valueOf(date.getTime()));
//        sysMsgLog.setPhone(phone);
//        sysMsgLog.setMsg(String.valueOf(randNumber));
//        sysMsgLog.setSendtime(date);
//        sysMsgLogService.insert(sysMsgLog);

        String result = null;
        String url = "http://v.juhe.cn/sms/send";//请求接口地址
        Map params = new HashMap();//请求参数
        params.put("mobile", phone);//接收短信的手机号码
        params.put("tpl_id", "71853");//短信模板ID，请参考个人中心短信模板设置
        String textVal = "#code#=" + randNumber;
        params.put("tpl_value", textVal);//变量名和变量值对。如果你的变量名或者变量值中带有#&=中的任意一个特殊符号，请先分别进行urlencode编码后再传递，<a href="http://www.juhe.cn/news/index/id/50" target="_blank">详细说明></a>
        params.put("key", "fbe7b165e9e13e52f3b1f2654eab9c0e");//应用APPKEY(应用详细页查询)
        params.put("dtype", "json");//返回数据的格式,xml或json，默认json

        try {
            result = net(url, params, "GET");
            JSONObject object = JSONObject.parseObject(result);
            if (object.getInteger("error_code") == 0) {
//				System.out.println(object.get("result"));
                return HttpResult.ok("发送成功");
            } else {
                System.out.println(object.get("error_code") + ":" + object.get("reason"));
                return HttpResult.error("发送失败," + object.get("error_code") + ":" + object.get("reason"));
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
        return HttpResult.ok("发送失败");
    }


    /**
     * @param strUrl 请求地址
     * @param params 请求参数
     * @param method 请求方法
     * @return 网络请求字符串
     * @throws Exception
     */
    public String net(String strUrl, Map params, String method) throws Exception {
        String DEF_CHATSET = "UTF-8";
        int DEF_CONN_TIMEOUT = 30000;
        int DEF_READ_TIMEOUT = 30000;
        String userAgent = "Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/29.0.1547.66 Safari/537.36";

        HttpURLConnection conn = null;
        BufferedReader reader = null;
        String rs = null;
        try {
            StringBuffer sb = new StringBuffer();
            if (method == null || method.equals("GET")) {
                strUrl = strUrl + "?" + urlencode(params);
            }
            URL url = new URL(strUrl);
            conn = (HttpURLConnection) url.openConnection();
            if (method == null || method.equals("GET")) {
                conn.setRequestMethod("GET");
            } else {
                conn.setRequestMethod("POST");
                conn.setDoOutput(true);
            }
            conn.setRequestProperty("User-agent", userAgent);
            conn.setUseCaches(false);
            conn.setConnectTimeout(DEF_CONN_TIMEOUT);
            conn.setReadTimeout(DEF_READ_TIMEOUT);
            conn.setInstanceFollowRedirects(false);
            conn.connect();
            if (params != null && Objects.equals(method, "POST")) {
                try {
                    DataOutputStream out = new DataOutputStream(conn.getOutputStream());
                    out.writeBytes(urlencode(params));
                } catch (Exception e) {
                    // TODO: handle exception
                }
            }
            InputStream is = conn.getInputStream();
            reader = new BufferedReader(new InputStreamReader(is, DEF_CHATSET));
            String strRead = null;
            while ((strRead = reader.readLine()) != null) {
                sb.append(strRead);
            }
            rs = sb.toString();
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            if (reader != null) {
                reader.close();
            }
            if (conn != null) {
                conn.disconnect();
            }
        }
        return rs;
    }

    //将map型转为请求参数型
    public String urlencode(Map<String, Object> data) {
        StringBuilder sb = new StringBuilder();
        for (Map.Entry i : data.entrySet()) {
            try {
                sb.append(i.getKey()).append("=").append(URLEncoder.encode(i.getValue() + "", "UTF-8")).append("&");
            } catch (UnsupportedEncodingException e) {
                e.printStackTrace();
            }
        }
        return sb.toString();
    }




    @PostMapping(value = "/loginOut")
    @ApiOperation(value = "登出")
    public HttpResult loginOut() {
        StpUtil.logout();
        return HttpResult.ok("退出登录成功");
    }


}