epmet-cloud-rizhao0920/epmet-auth/src/main/java/com/epmet/service/impl/SsoServiceImpl.java

package com.epmet.service.impl;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.epmet.commons.thirdplat.apiservice.jcet.JcetApiService;
import com.epmet.commons.thirdplat.dto.result.jcet.UserInfoResultDTO;
import com.epmet.commons.tools.exception.RenException;
import com.epmet.commons.tools.security.dto.TokenDto;
import com.epmet.commons.tools.utils.ConvertUtils;
import com.epmet.commons.tools.utils.DateUtils;
import com.epmet.commons.tools.utils.HttpClientManager;
import com.epmet.commons.tools.utils.Result;
import com.epmet.constant.SsoConstant;
import com.epmet.dto.PaCustomerDTO;
import com.epmet.dto.UserDTO;
import com.epmet.dto.form.SsoLoginFormDTO;
import com.epmet.dto.form.UserInfoFormDTO;
import com.epmet.dto.result.SsoLoginResultDTO;
import com.epmet.feign.EpmetUserOpenFeignClient;
import com.epmet.jwt.JwtTokenProperties;
import com.epmet.jwt.JwtTokenUtils;
import com.epmet.redis.SsoRedis;
import com.epmet.service.SsoService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.io.UnsupportedEncodingException;
import java.util.HashMap;
import java.util.Map;

/**
 * @Author zxc
 * @DateTime 2021/1/18 下午4:35
 */
@Service
@Slf4j
public class SsoServiceImpl implements SsoService {

    @Autowired
    private SsoRedis ssoRedis;

    @Autowired
    private JwtTokenUtils jwtTokenUtils;

    @Autowired
    private JwtTokenProperties jwtTokenProperties;

    @Autowired
    private JcetApiService jcetApiService;

    @Autowired
    private EpmetUserOpenFeignClient epmetUserOpenFeignClient;

    /**
     * @Description  0、入口：得到token
     * @Param formDTO
     * @author zxc
     * @date 2021/1/18 下午4:59
     */
    @Override
    public SsoLoginResultDTO ssoLogin(SsoLoginFormDTO formDTO) {
        String userId = "";
        if (formDTO.getAppId().equals(SsoConstant.WINE_CITY_E_OPEN_APP_ID)) {
            UserInfoResultDTO userInfo = null;
            try {
                userInfo = jcetApiService.getUserInfoByTicket(formDTO.getTicket());
            } catch (UnsupportedEncodingException e) {
                e.printStackTrace();
            }
            if (null == userInfo){
                throw new RenException(SsoConstant.USER_INFO_IS_NULL);
            }
            UserInfoFormDTO userInfoFormDTO = ConvertUtils.sourceToTarget(userInfo, UserInfoFormDTO.class);
            userInfoFormDTO.setApp(formDTO.getApp());
            Result<UserDTO> userDTOResult = epmetUserOpenFeignClient.saveUserInfo(userInfoFormDTO);
            if (!userDTOResult.success()){
                throw new RenException(SsoConstant.INSERT_UPDATE_USER_FAILURE);
            }
            userId = userDTOResult.getData().getId();
        }
        //生成业务token
        String token = this.generateToken(formDTO.getApp(),formDTO.getClient(), userId);
        //存放Redis
        this.disposeTokenDto(formDTO, userId, token, getCustomerId(formDTO.getAppId()));
        return new SsoLoginResultDTO(token);
    }

    /**
     * @Description  token放缓存
     * @Param formDTO
     * @Param userId
     * @Param token
     * @Param customerId
     * @author zxc
     * @date 2021/1/18 下午5:32
     */
    public void disposeTokenDto(SsoLoginFormDTO formDTO, String userId, String token, String customerId){
        int expire = jwtTokenProperties.getExpire();
        TokenDto tokenDto = new TokenDto();
        tokenDto.setCustomerId(customerId);
        tokenDto.setApp(formDTO.getApp());
        tokenDto.setClient(formDTO.getClient());
        tokenDto.setUserId(userId);
        tokenDto.setToken(token);
        tokenDto.setUpdateTime(System.currentTimeMillis());
        tokenDto.setExpireTime(jwtTokenUtils.getExpiration(token).getTime());
        ssoRedis.set(tokenDto, expire);
        log.info("截止时间：" + DateUtils.format(jwtTokenUtils.getExpiration(token), "yyyy-MM-dd HH:mm:ss"));
    }

    /**
     * @Description  居民端登陆生成业务token的key
     * @Param app
     * @Param client
     * @Param userId
     * @author zxc
     * @date 2021/1/18 下午5:14
     */
    private String generateToken(String app,String client, String userId) {
        Map<String, Object> map = new HashMap<>(16);
        map.put("app", app);
        map.put("client", client);
        map.put("userId", userId);
        String token = jwtTokenUtils.createToken(map);
        log.info("app:" + app + ";client:" + client + ";userId:" + userId + ";生成token[" + token + "]");
        return token;
    }

    /**
     * @Description  获取customerId
     * @Param appId
     * @author zxc
     * @date 2021/1/19 下午1:47
     */
    public String getCustomerId(String appId){
        JSONObject jsonObject = new JSONObject();
        String customerMsgUrl = "https://epmet-cloud.elinkservice.cn/api/third/customermp/getcustomermsg/";
        String data = HttpClientManager.getInstance().sendPostByJSON(customerMsgUrl + appId, JSON.toJSONString(jsonObject)).getData();
        log.info("调用third服务，根据appId查询客户信息：httpclient->url:" + customerMsgUrl + "，结果->" + data);
        JSONObject toResult = JSON.parseObject(data);
        Result mapToResult = ConvertUtils.mapToEntity(toResult, Result.class);
        if (null != toResult.get("code")) {
            mapToResult.setCode(((Integer) toResult.get("code")).intValue());
        }
        if (!mapToResult.success()) {
            log.error(String.format("根据appId查询客户信息失败，对应appId->" + appId));
            throw new RenException(mapToResult.getMsg());
        }
        Object publicCustomerResultDTO = mapToResult.getData();
        JSONObject json = JSON.parseObject(publicCustomerResultDTO.toString());
        Map<String, Object> map = (Map) json.get("customer");
        PaCustomerDTO customer = ConvertUtils.mapToEntity(map, PaCustomerDTO.class);
        log.info("小程序登陆third服务获取客户用户信息PaCustomerDTO->" + customer);
        return customer.getId();
    }
}