chengf
2026-03-11 b88a288f4f787b509463678e3cd9ccfa3f37014b
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
package com.java110.user.cmd.wechat;
 
import com.alibaba.fastjson.JSONObject;
import com.java110.core.annotation.Java110Cmd;
import com.java110.core.context.ICmdDataFlowContext;
import com.java110.core.event.cmd.Cmd;
import com.java110.core.event.cmd.CmdEvent;
import com.java110.core.factory.GenerateCodeFactory;
import com.java110.core.log.LoggerFactory;
import com.java110.dto.user.UserAttrDto;
import com.java110.dto.wechat.SmallWeChatDto;
import com.java110.intf.store.ISmallWechatV1InnerServiceSMO;
import com.java110.intf.user.IUserAttrV1InnerServiceSMO;
import com.java110.po.user.UserAttrPo;
import com.java110.utils.cache.MappingCache;
import com.java110.utils.constant.MappingConstant;
import com.java110.utils.exception.CmdException;
import com.java110.utils.util.Assert;
import com.java110.utils.util.StringUtil;
import com.java110.vo.ResultVo;
import org.slf4j.Logger;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.ResponseEntity;
import org.springframework.web.client.RestTemplate;
 
import java.text.ParseException;
import java.util.List;
 
/**
 * 这个接口没有写好 给商城专用,
 * 重新写一个,这个接口查询完后还要 刷入用户中
 * 没有考虑 不登录情况下 的openId 获取
 * 根据小程序code 获取openId
 */
 
@Java110Cmd(serviceCode = "wechat.getOpenIdByCode")
public class GetOpenIdByCodeCmd extends Cmd {
    private final static Logger logger = LoggerFactory.getLogger(GetOpenIdByCodeCmd.class);
    @Autowired
    private RestTemplate outRestTemplate;
 
    @Autowired
    private ISmallWechatV1InnerServiceSMO smallWechatV1InnerServiceSMOImpl;
 
    @Autowired
    private IUserAttrV1InnerServiceSMO userAttrV1InnerServiceSMOImpl;
 
    @Override
    public void validate(CmdEvent event, ICmdDataFlowContext context, JSONObject reqJson) throws CmdException, ParseException {
        Assert.hasKeyAndValue(reqJson, "code", "未包含code");
        Assert.hasKeyAndValue(reqJson, "appId", "未包含小程序ID");
    }
 
    @Override
    public void doCmd(CmdEvent event, ICmdDataFlowContext context, JSONObject reqJson) throws CmdException, ParseException {
 
        String userId = context.getReqHeaders().get("user-id");
 
        String appId = "";
        String appSecret = "";
        if ("MALL".equals(reqJson.getString("appId"))) {
            appId = MappingCache.getValue(MappingConstant.MALL_WECHAT_DOMAIN, "wechatAppId");
            appSecret = MappingCache.getValue(MappingConstant.MALL_WECHAT_DOMAIN, "wechatAppSecret");
        } else {
            SmallWeChatDto smallWeChatDto = new SmallWeChatDto();
            smallWeChatDto.setAppId(reqJson.getString("appId"));
            List<SmallWeChatDto> smallWeChatDtos = smallWechatV1InnerServiceSMOImpl.querySmallWechats(smallWeChatDto);
 
            if (smallWeChatDtos == null || smallWeChatDtos.size() < 1) {
                throw new IllegalArgumentException("未配置小程序信息");
            }
 
            appId = smallWeChatDtos.get(0).getAppId();
            appSecret = smallWeChatDtos.get(0).getAppSecret();
        }
 
 
        ResponseEntity<String> responseEntity;
        String code = reqJson.getString("code");
        String urlString = "https://api.weixin.qq.com/sns/jscode2session?appid={appId}&secret={secret}&js_code={code}&grant_type={grantType}";
        String response = outRestTemplate.getForObject(
                urlString, String.class,
                appId,
                appSecret,
                code,
                "authorization_code");
 
        logger.debug("微信返回报文:" + response);
 
        //Assert.jsonObjectHaveKey(response, "errcode", "返回报文中未包含 错误编码,接口出错");
        JSONObject responseObj = JSONObject.parseObject(response);
 
        if (responseObj.containsKey("errcode") && !"0".equals(responseObj.getString("errcode"))) {
            throw new IllegalArgumentException("微信验证失败,可能是code失效" + responseObj);
        }
 
        String openId = responseObj.getString("openid");
 
        if (StringUtil.isEmpty(userId) || userId.startsWith("-")) {
            context.setResponseEntity(ResultVo.createResponseEntity(openId));
            return;
        }
 
        UserAttrDto userAttrDto = new UserAttrDto();
        userAttrDto.setUserId(userId);
        userAttrDto.setSpecCd(UserAttrDto.SPEC_MALL_OPEN_ID);
        List<UserAttrDto> userAttrDtos = userAttrV1InnerServiceSMOImpl.queryUserAttrs(userAttrDto);
        if (userAttrDtos == null || userAttrDtos.size() < 1) {
            UserAttrPo userAttrPo = new UserAttrPo();
            userAttrPo.setAttrId(GenerateCodeFactory.getAttrId());
            userAttrPo.setUserId(userId);
            userAttrPo.setSpecCd(UserAttrDto.SPEC_MALL_OPEN_ID);
            userAttrPo.setValue(openId);
            userAttrV1InnerServiceSMOImpl.saveUserAttr(userAttrPo);
        } else {
            UserAttrPo userAttrPo = new UserAttrPo();
            userAttrPo.setAttrId(userAttrDtos.get(0).getAttrId());
            userAttrPo.setValue(openId);
            userAttrV1InnerServiceSMOImpl.updateUserAttr(userAttrPo);
        }
        context.setResponseEntity(ResultVo.createResponseEntity(openId));
 
    }
}