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微信小程序登录

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zhangchenbiao
2023-05-29 15:28:30 +08:00
parent 112d874931
commit ba01f749c6
17 changed files with 721 additions and 1 deletions
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5
coolstore-partner-service/src/main/java/com/cool/store/config/rest/RestTemplateConfig.java
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@@ -5,7 +5,10 @@ import org.springframework.context.annotation.Configuration;
import org.springframework.web.client.RestTemplate;
/**
* @author dong_gui on 2020/5/20.
* @author zhangchenbiao
* @FileName: RestTemplateConfig
* @Description:
* @date 2023-05-29 14:29
*/
@Configuration
public class RestTemplateConfig {

42
coolstore-partner-service/src/main/java/com/cool/store/http/WechatRest.java Normal file
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@@ -0,0 +1,42 @@
package com.cool.store.http;
import com.alibaba.fastjson.JSONObject;
import com.cool.store.dto.enterprise.EnterpriseUserDTO;
import com.cool.store.dto.wx.CodeSessionDTO;
import com.cool.store.enums.ErrorCodeEnum;
import com.cool.store.exception.ServiceException;
import com.cool.store.utils.RestTemplateUtil;
import com.coolstore.base.dto.ResultDTO;
import lombok.extern.slf4j.Slf4j;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Service;
import java.util.Objects;
/**
* @author zhangchenbiao
* @FileName: WechatRest
* @Description:微信api
* @date 2023-05-29 14:49
*/
@Slf4j
@Service
public class WechatRest {
public CodeSessionDTO miniProgramJsCodeSession(String appId, String secret, String jsCode){
String url = "https://api.weixin.qq.com/sns/jscode2session";
ResponseEntity<CodeSessionDTO> responseEntity = null;
try {
responseEntity = RestTemplateUtil.loadGet(url, CodeSessionDTO.class);
log.info("url:{}, response:{}", url, JSONObject.toJSONString(responseEntity));
if(Objects.nonNull(responseEntity.getBody()) && responseEntity.getBody().isSuccess()){
return responseEntity.getBody();
}
} catch (Exception e) {
log.info("调用微信服务异常{}", e);
throw new ServiceException(ErrorCodeEnum.WX_SERVICE_ERROR);
}
return null;
}
}

21
coolstore-partner-service/src/main/java/com/cool/store/service/WechatMiniAppService.java Normal file
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@@ -0,0 +1,21 @@
package com.cool.store.service;
import com.cool.store.dto.wx.MiniProgramLoginDTO;
import com.cool.store.dto.wx.MiniProgramMsgDTO;
import com.cool.store.vo.wx.CodeSessionVO;
import com.cool.store.vo.wx.MiniProgramUserVO;
/**
* @author zhangchenbiao
* @FileName: WechatMiniAppService
* @Description:
* @date 2023-05-29 14:28
*/
public interface WechatMiniAppService {
CodeSessionVO miniProgramLogin(MiniProgramLoginDTO param);
MiniProgramUserVO queryMiniProgramUser(MiniProgramMsgDTO param);
}

79
coolstore-partner-service/src/main/java/com/cool/store/service/impl/WechatMiniAppServiceImpl.java Normal file
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@@ -0,0 +1,79 @@
package com.cool.store.service.impl;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.aliyun.openservices.shade.org.apache.commons.lang3.StringUtils;
import com.cool.store.constants.CommonConstants;
import com.cool.store.dto.wx.CodeSessionDTO;
import com.cool.store.dto.wx.MiniProgramLoginDTO;
import com.cool.store.dto.wx.MiniProgramMsgDTO;
import com.cool.store.enums.ErrorCodeEnum;
import com.cool.store.exception.ServiceException;
import com.cool.store.http.WechatRest;
import com.cool.store.service.WechatMiniAppService;
import com.cool.store.utils.AesUtil;
import com.cool.store.utils.RedisUtilPool;
import com.cool.store.vo.wx.CodeSessionVO;
import com.cool.store.vo.wx.MiniProgramUserVO;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import javax.annotation.Resource;
import java.text.MessageFormat;
import java.util.Objects;
/**
* @author zhangchenbiao
* @FileName: WechatMiniAppServiceImpl
* @Description:
* @date 2023-05-29 14:29
*/
@Slf4j
@Service
public class WechatMiniAppServiceImpl implements WechatMiniAppService {
@Resource
private RedisUtilPool redisUtilPool;
@Resource
private WechatRest wechatRest;
@Override
public CodeSessionVO miniProgramLogin(MiniProgramLoginDTO param) {
String jsCode = param.getJsCode();
String lockKey = "codeSession:" + param.getAppid() + CommonConstants.MOSAICS + jsCode;
boolean lock = redisUtilPool.lock(lockKey);
if (!lock) {
throw new ServiceException(ErrorCodeEnum.OPERATION_OVER_TIME);
}
String appid = param.getAppid();
String secret = redisUtilPool.getString(MessageFormat.format(CommonConstants.WX_APP_SECRET_KEY, appid));
if(StringUtils.isBlank(secret)){
throw new ServiceException(ErrorCodeEnum.GET_APP_SECRET_ERROR);
}
CodeSessionDTO codeSession = wechatRest.miniProgramJsCodeSession(appid, secret, jsCode);
String openid = codeSession.getOpenid();
String sessionCacheKey = MessageFormat.format(CommonConstants.MINI_PROGRAM_SESSION_KEY, appid, openid);
redisUtilPool.setString(sessionCacheKey, codeSession.getSessionKey(), CommonConstants.THREE_DAY_SECONDS);
String unionId = codeSession.getUnionId();
log.info("小程序登录:{}", unionId);
//todo 保存授权信息 判断是否第一次授权
return CodeSessionVO.builder().openid(openid).unionId(unionId).build();
}
@Override
public MiniProgramUserVO queryMiniProgramUser(MiniProgramMsgDTO param) {
String sessionCacheKey = MessageFormat.format(CommonConstants.MINI_PROGRAM_SESSION_KEY, param.getAppid(), param.getOpenid());
String sessionKey = redisUtilPool.getString(sessionCacheKey);
if (StringUtils.isBlank(sessionKey)) {
throw new ServiceException(ErrorCodeEnum.SESSION_KEY_ERROR);
}
log.info("sessionKey {}", sessionKey);
String decryptUser = AesUtil.decryptWechat(sessionKey, param.getEncryptedData(), param.getIvStr());
log.info("解密用户信息：{}", decryptUser);
MiniProgramUserVO miniProgramUser = JSON.parseObject(decryptUser, MiniProgramUserVO.class);
if (Objects.isNull(miniProgramUser)) {
throw new ServiceException("获取小程序用户信息失败");
}
return miniProgramUser;
}
}