miduo_login/src/main/java/com/ljsd/controller/GetUserController.java

package com.ljsd.controller;

import com.alibaba.fastjson.JSONObject;
import com.ljsd.redis.RedisKey;
import com.ljsd.util.*;
import com.mongodb.BasicDBObject;
import com.mongodb.DBObject;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.*;

public class GetUserController extends HttpServlet {
    private final static String _COLLECTION_NAME = "user_info";
    private static final Logger LOGGER = LoggerFactory.getLogger(GetUserController.class);
    public static int isTestLan=0;

    public static void initLanState(){
        Properties properties = BaseGlobal.getInstance().properties;
        isTestLan = Integer.parseInt(properties.getProperty("isTestLan"));
    }

    public GetUserController() {
        super();
    }

    public void destroy() {
        super.destroy();
    }


    /**
     * openId 账号id
     * version
     * serverId
     * token
     * platform android、ios  3 跳过验证
     * admin
     * gid pid
     *
     *
     *---verty--
     *  openid 和token校验
     *
     * ---return--
     *
     * uid（openid + serverid + platid）

     *
     */
    public void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        String openId = request.getParameter("openId");
        if (openId == null || openId.isEmpty()) {
            response.sendError(400, "openId is empety");
            return;
        }
        String version = request.getParameter("version");
        if (version == null)  {
            version="未知版本号";
        }
        LOGGER.info("the opendId = {},isTestLan={},version{}",openId,isTestLan,version);
        String serverId = request.getParameter("serverId");
        if (serverId == null || serverId.isEmpty()) {
            response.sendError(400, "serverId is empety");
            return;
        }
        String token = request.getParameter("token");
        if (token == null || serverId.isEmpty()) {
            response.sendError(400, "token is empety");
            return;
        }
        String platform = request.getParameter("platform"); //平台类型
        if (platform == null || platform.isEmpty()) {
            response.sendError(400, "platform is empety");
            return;
        }
        String admin = request.getParameter("admin"); //平台类型

        String gid = request.getParameter("gid"); //gid
        String pid = request.getParameter("pid"); //pid

        /*if (StringUtils.checkIsEmpty(admin)) {
            response.sendError(400, "platform is empety");
            return;
        }*/
        LOGGER.info("the opendId = {},token={},platform={}",openId,token,platform);
        try {
            boolean vertify = vertify(response, request, admin, platform, pid, openId, token);
            if(!vertify){
                return;
            }
            response.setCharacterEncoding("UTF-8");
            response.setContentType("application/json; charset=utf-8");
            DBObject dbObject = new BasicDBObject();
            dbObject.put("openId", openId);
            dbObject.put("serverId", serverId);
            dbObject.put("platform", platform);



            int uid = 0;
            List<DBObject> userInfos = BaseGlobal.getInstance().mongoDBPool.find(_COLLECTION_NAME, dbObject);
            DBObject res = new BasicDBObject();
            if (userInfos.size() == 0) {
                uid = BaseGlobal.getInstance().mongoDBPool.inc("uid") + 10000000;
                dbObject.put("uid", uid);
                dbObject.put("_id", uid);
                userInfos.add(dbObject);
                if (gid != null && !gid.isEmpty()) {
                    dbObject.put("gid", gid);
                }
                if (pid != null && !pid.isEmpty()) {
                    dbObject.put("pid", pid);
                }
                BaseGlobal.getInstance().mongoDBPool.save(_COLLECTION_NAME, dbObject);
            }
            Random random = new Random();
            int utoken = Math.abs(random.nextInt());
            uid = (int) userInfos.get(0).get("uid");
            res.put("uid", uid);
            res.put("token", utoken);
            BaseGlobal.getInstance().redisApp.set(RedisKey.TOKEN, String.valueOf(uid), utoken, -1, false);
            BaseGlobal.getInstance().redisApp.set(RedisKey.PIDGIDTEMP, String.valueOf(uid), pid+"#"+gid, -1, false);

            PrintWriter out = response.getWriter();
            out.print(res);
            out.flush();
            out.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }


    public boolean vertify(HttpServletResponse response,HttpServletRequest request,String admin,String platform,String pid,String openId,String token){
        try {
            if(!KTSDKConstans.appsecret.equals(admin)) {
                if (isTestLan == 1) { //test
                    boolean result = loginVerfifyByTestLan(openId, token);
                    if (!result) {
                        response.sendError(400, "verify fail");
                        LOGGER.error("test verify fail");
                        return false;
                    }
                } else if (!"3".equals(platform)) {//正式 切不是pc
                    String sub_channel = request.getParameter("sub_channel");
                    boolean result = false;
                    if (sub_channel != null && !sub_channel.equals("")) {
                        if (sub_channel.equals("1000")) {
                            result = loginVerfify(pid, openId, token, MHTSDKConstans.rhappid);
                        } else {
                            result = loginVerfify(pid, openId, token, MHTSDKConstans.rhappidOnline);
                        }
                    }
                    if (!result) {
                        response.sendError(400, "verify fail");
                        LOGGER.error("verify fail");
                        return false;
                    }
                }
            }else {
                boolean result = loginVerfifyByTestLan(openId, token);
                if (!result) {
                    response.sendError(400, "verify fail");
                    LOGGER.error("test verify fail");
                    return false;
                }
            }
        }catch (Exception e){
            e.printStackTrace();
        }
        return true;
    }

    public void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        this.doGet(request, response);
    }


    public static boolean loginVerfify(String channelName,String openId,String token,String appId){
        try{
            String loginUrl = MHTSDKConstans.loginVerify;
            Map<String, String> params = new HashMap<String, String>();
            params.put("userToken", token);
            params.put("appId", appId);
            params.put("channelName", channelName);
            params.put("uid", openId);
            String loginResult = HttpUtils.doPost(loginUrl,params);
            if(loginResult == null || loginResult.isEmpty()){
                return false;
            }
            return parseLoginResult(loginResult);
        }catch(Exception e){
            return false;
        }

    }

    public static boolean loginVerfifyByTestLan(String openId,String token) throws Exception {
        String tokenInRedis = BaseGlobal.getInstance().redisApp.get(RedisKey.LOGIN_TOKEN, openId, String.class, -1);
        LOGGER.info("tokenInRedis={}",tokenInRedis);
        return token.equals(tokenInRedis);
    }


    private static boolean parseLoginResult(String orderResult){
        try {
            JSONObject jsonObject = JSONObject.parseObject(orderResult);
            int state = jsonObject.getIntValue("code");
            if(state != 200){
                String content = jsonObject.getString("message");
                LOGGER.info("parseLoginResult content={}",content);
                return false;
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
        return true;
    }

    public static void main(String[] args) {
//        boolean mht = loginVerfify("MHT", "2318137", "be385683efe228aadac0c8b5822a6fba");
    }

}