查询子商户交易拦截记录详情

1package com.java.demo;
2
3import com.java.utils.WXPayUtility; // 引用微信支付工具库，参考：https://pay.weixin.qq.com/doc/v3/partner/4014985777
4
5import com.google.gson.annotations.SerializedName;
6import com.google.gson.annotations.Expose;
7import okhttp3.MediaType;
8import okhttp3.OkHttpClient;
9import okhttp3.Request;
10import okhttp3.RequestBody;
11import okhttp3.Response;
12
13import java.io.IOException;
14import java.io.UncheckedIOException;
15import java.security.PrivateKey;
16import java.security.PublicKey;
17import java.util.ArrayList;
18import java.util.HashMap;
19import java.util.List;
20import java.util.Map;
21
22/**
23 * 查询子商户交易拦截记录详情
24 */
25public class QueryTransactionBlockRecord {
26  private static String HOST = "https://api.mch.weixin.qq.com";
27  private static String METHOD = "GET";
28  private static String PATH = "/v3/transaction-block/transaction-block-records/{block_record_id}";
29
30  public static void main(String[] args) {
31    // TODO: 请准备商户开发必要参数，参考：https://pay.weixin.qq.com/doc/v3/partner/4013080340
32    QueryTransactionBlockRecord client = new QueryTransactionBlockRecord(
33      "19xxxxxxxx",                    // 商户号，是由微信支付系统生成并分配给每个商户的唯一标识符，商户号获取方式参考 https://pay.weixin.qq.com/doc/v3/partner/4013080340
34      "1DDE55AD98Exxxxxxxxxx",         // 商户API证书序列号，如何获取请参考 https://pay.weixin.qq.com/doc/v3/partner/4013058924
35      "/path/to/apiclient_key.pem",    // 商户API证书私钥文件路径，本地文件路径
36      "PUB_KEY_ID_xxxxxxxxxxxxx",      // 微信支付公钥ID，如何获取请参考 https://pay.weixin.qq.com/doc/v3/partner/4013038589
37      "/path/to/wxp_pub.pem"           // 微信支付公钥文件路径，本地文件路径
38    );
39
40    QueryTransactionBlockRecordRequest request = new QueryTransactionBlockRecordRequest();
41    request.blockRecordId = "123400";
42    request.subMchid = "123000110";
43    try {
44      TransactionBlockRecordsEntity response = client.run(request);
45
46      // TODO: 请求成功，继续业务逻辑
47      System.out.println(response);
48    } catch (WXPayUtility.ApiException e) {
49      // TODO: 请求失败，根据状态码执行不同的逻辑
50      e.printStackTrace();
51    }
52  }
53
54  public TransactionBlockRecordsEntity run(QueryTransactionBlockRecordRequest request) {
55    String uri = PATH;
56    uri = uri.replace("{block_record_id}", WXPayUtility.urlEncode(request.blockRecordId));
57    Map<String, Object> args = new HashMap<>();
58    args.put("sub_mchid", request.subMchid);
59    uri = uri + "?" + WXPayUtility.urlEncode(args);
60
61    Request.Builder reqBuilder = new Request.Builder().url(HOST + uri);
62    reqBuilder.addHeader("Accept", "application/json");
63    reqBuilder.addHeader("Wechatpay-Serial", wechatPayPublicKeyId);
64    reqBuilder.addHeader("Authorization", WXPayUtility.buildAuthorization(mchid, certificateSerialNo, privateKey, METHOD, uri, null));
65    reqBuilder.method(METHOD, null);
66    Request httpRequest = reqBuilder.build();
67
68    // 发送HTTP请求
69    OkHttpClient client = new OkHttpClient.Builder().build();
70    try (Response httpResponse = client.newCall(httpRequest).execute()) {
71      String respBody = WXPayUtility.extractBody(httpResponse);
72      if (httpResponse.code() >= 200 && httpResponse.code() < 300) {
73        // 2XX 成功，验证应答签名
74        WXPayUtility.validateResponse(this.wechatPayPublicKeyId, this.wechatPayPublicKey,
75            httpResponse.headers(), respBody);
76
77        // 从HTTP应答报文构建返回数据
78        return WXPayUtility.fromJson(respBody, TransactionBlockRecordsEntity.class);
79      } else {
80        throw new WXPayUtility.ApiException(httpResponse.code(), respBody, httpResponse.headers());
81      }
82    } catch (IOException e) {
83      throw new UncheckedIOException("Sending request to " + uri + " failed.", e);
84    }
85  }
86
87  private final String mchid;
88  private final String certificateSerialNo;
89  private final PrivateKey privateKey;
90  private final String wechatPayPublicKeyId;
91  private final PublicKey wechatPayPublicKey;
92
93  public QueryTransactionBlockRecord(String mchid, String certificateSerialNo, String privateKeyFilePath, String wechatPayPublicKeyId, String wechatPayPublicKeyFilePath) {
94    this.mchid = mchid;
95    this.certificateSerialNo = certificateSerialNo;
96    this.privateKey = WXPayUtility.loadPrivateKeyFromPath(privateKeyFilePath);
97    this.wechatPayPublicKeyId = wechatPayPublicKeyId;
98    this.wechatPayPublicKey = WXPayUtility.loadPublicKeyFromPath(wechatPayPublicKeyFilePath);
99  }
100
101  public static class QueryTransactionBlockRecordRequest {
102    @SerializedName("sub_mchid")
103    @Expose(serialize = false)
104    public String subMchid;
105  
106    @SerializedName("block_record_id")
107    @Expose(serialize = false)
108    public String blockRecordId;
109  }
110  
111  public static class TransactionBlockRecordsEntity {
112    @SerializedName("block_record_id")
113    public String blockRecordId;
114  
115    @SerializedName("block_time")
116    public String blockTime;
117  
118    @SerializedName("block_reason")
119    public String blockReason;
120  
121    @SerializedName("number_of_block")
122    public EnumTypeNumberOfBlockDesc numberOfBlock;
123  
124    @SerializedName("recover_way")
125    public EnumTypeRecoverWay recoverWay;
126  
127    @SerializedName("requested_item_info")
128    public String requestedItemInfo;
129  }
130  
131  public enum EnumTypeNumberOfBlockDesc {
132    @SerializedName("LESS_THAN_TWENTY")
133    LESS_THAN_TWENTY,
134    @SerializedName("LESS_THAN_ONE_HUNDRED")
135    LESS_THAN_ONE_HUNDRED,
136    @SerializedName("LESS_THAN_ONE_THOUSAND")
137    LESS_THAN_ONE_THOUSAND,
138    @SerializedName("OVER_ONE_THOUSAND")
139    OVER_ONE_THOUSAND
140  }
141  
142  public enum EnumTypeRecoverWay {
143    @SerializedName("SUBMIT_INFORMATION")
144    SUBMIT_INFORMATION
145  }
146  
147}
148

1package main
2
3import (
4	"demo/wxpay_utility" // 引用微信支付工具库，参考 https://pay.weixin.qq.com/doc/v3/partner/4015119446
5	"encoding/json"
6	"fmt"
7	"net/http"
8	"net/url"
9	"strings"
10)
11
12func main() {
13	// TODO: 请准备商户开发必要参数，参考：https://pay.weixin.qq.com/doc/v3/partner/4013080340
14	config, err := wxpay_utility.CreateMchConfig(
15		"19xxxxxxxx",                 // 商户号，是由微信支付系统生成并分配给每个商户的唯一标识符，商户号获取方式参考 https://pay.weixin.qq.com/doc/v3/partner/4013080340
16		"1DDE55AD98Exxxxxxxxxx",      // 商户API证书序列号，如何获取请参考 https://pay.weixin.qq.com/doc/v3/partner/4013058924
17		"/path/to/apiclient_key.pem", // 商户API证书私钥文件路径，本地文件路径
18		"PUB_KEY_ID_xxxxxxxxxxxxx",   // 微信支付公钥ID，如何获取请参考 https://pay.weixin.qq.com/doc/v3/partner/4013038589
19		"/path/to/wxp_pub.pem",       // 微信支付公钥文件路径，本地文件路径
20	)
21	if err != nil {
22		fmt.Println(err)
23		return
24	}
25
26	request := &QueryTransactionBlockRecordRequest{
27		SubMchid:      wxpay_utility.String("123000110"),
28		BlockRecordId: wxpay_utility.String("123400"),
29	}
30
31	response, err := QueryTransactionBlockRecord(config, request)
32	if err != nil {
33		fmt.Printf("请求失败: %+v\n", err)
34		// TODO: 请求失败，根据状态码执行不同的处理
35		return
36	}
37
38	// TODO: 请求成功，继续业务逻辑
39	fmt.Printf("请求成功: %+v\n", response)
40}
41
42func QueryTransactionBlockRecord(config *wxpay_utility.MchConfig, request *QueryTransactionBlockRecordRequest) (response *TransactionBlockRecordsEntity, err error) {
43	const (
44		host   = "https://api.mch.weixin.qq.com"
45		method = "GET"
46		path   = "/v3/transaction-block/transaction-block-records/{block_record_id}"
47	)
48
49	reqUrl, err := url.Parse(fmt.Sprintf("%s%s", host, path))
50	if err != nil {
51		return nil, err
52	}
53	reqUrl.Path = strings.Replace(reqUrl.Path, "{block_record_id}", url.PathEscape(*request.BlockRecordId), -1)
54	query := reqUrl.Query()
55	query.Add("sub_mchid", *request.SubMchid)
56	reqUrl.RawQuery = query.Encode()
57	httpRequest, err := http.NewRequest(method, reqUrl.String(), nil)
58	if err != nil {
59		return nil, err
60	}
61	httpRequest.Header.Set("Accept", "application/json")
62	httpRequest.Header.Set("Wechatpay-Serial", config.WechatPayPublicKeyId())
63	authorization, err := wxpay_utility.BuildAuthorization(config.MchId(), config.CertificateSerialNo(), config.PrivateKey(), method, reqUrl.RequestURI(), nil)
64	if err != nil {
65		return nil, err
66	}
67	httpRequest.Header.Set("Authorization", authorization)
68
69	client := &http.Client{}
70	httpResponse, err := client.Do(httpRequest)
71	if err != nil {
72		return nil, err
73	}
74
75	respBody, err := wxpay_utility.ExtractResponseBody(httpResponse)
76	if err != nil {
77		return nil, err
78	}
79
80	if httpResponse.StatusCode >= 200 && httpResponse.StatusCode < 300 {
81		// 2XX 成功，验证应答签名
82		err = wxpay_utility.ValidateResponse(
83			config.WechatPayPublicKeyId(),
84			config.WechatPayPublicKey(),
85			&httpResponse.Header,
86			respBody,
87		)
88		if err != nil {
89			return nil, err
90		}
91
92		if err := json.Unmarshal(respBody, response); err != nil {
93			return nil, err
94		}
95
96		return response, nil
97	} else {
98		return nil, wxpay_utility.NewApiException(
99			httpResponse.StatusCode,
100			httpResponse.Header,
101			respBody,
102		)
103	}
104}
105
106type QueryTransactionBlockRecordRequest struct {
107	SubMchid      *string `json:"sub_mchid,omitempty"`
108	BlockRecordId *string `json:"block_record_id,omitempty"`
109}
110
111func (o *QueryTransactionBlockRecordRequest) MarshalJSON() ([]byte, error) {
112	type Alias QueryTransactionBlockRecordRequest
113	a := &struct {
114		SubMchid      *string `json:"sub_mchid,omitempty"`
115		BlockRecordId *string `json:"block_record_id,omitempty"`
116		*Alias
117	}{
118		// 序列化时移除非 Body 字段
119		SubMchid:      nil,
120		BlockRecordId: nil,
121		Alias:         (*Alias)(o),
122	}
123	return json.Marshal(a)
124}
125
126type TransactionBlockRecordsEntity struct {
127	BlockRecordId     *string                    `json:"block_record_id,omitempty"`
128	BlockTime         *string                    `json:"block_time,omitempty"`
129	BlockReason       *string                    `json:"block_reason,omitempty"`
130	NumberOfBlock     *EnumTypeNumberOfBlockDesc `json:"number_of_block,omitempty"`
131	RecoverWay        *EnumTypeRecoverWay        `json:"recover_way,omitempty"`
132	RequestedItemInfo *string                    `json:"requested_item_info,omitempty"`
133}
134
135type EnumTypeNumberOfBlockDesc string
136
137func (e EnumTypeNumberOfBlockDesc) Ptr() *EnumTypeNumberOfBlockDesc {
138	return &e
139}
140
141const (
142	ENUMTYPENUMBEROFBLOCKDESC_LESS_THAN_TWENTY       EnumTypeNumberOfBlockDesc = "LESS_THAN_TWENTY"
143	ENUMTYPENUMBEROFBLOCKDESC_LESS_THAN_ONE_HUNDRED  EnumTypeNumberOfBlockDesc = "LESS_THAN_ONE_HUNDRED"
144	ENUMTYPENUMBEROFBLOCKDESC_LESS_THAN_ONE_THOUSAND EnumTypeNumberOfBlockDesc = "LESS_THAN_ONE_THOUSAND"
145	ENUMTYPENUMBEROFBLOCKDESC_OVER_ONE_THOUSAND      EnumTypeNumberOfBlockDesc = "OVER_ONE_THOUSAND"
146)
147
148type EnumTypeRecoverWay string
149
150func (e EnumTypeRecoverWay) Ptr() *EnumTypeRecoverWay {
151	return &e
152}
153
154const (
155	ENUMTYPERECOVERWAY_SUBMIT_INFORMATION EnumTypeRecoverWay = "SUBMIT_INFORMATION"
156)
157

1curl -X GET \
2  https://api.mch.weixin.qq.com/v3/transaction-block/transaction-block-records/123400?sub_mchid=123000110 \
3  -H "Authorization: WECHATPAY2-SHA256-RSA2048 mchid=\"1900000001\",..." \
4  -H "Accept: application/json" 
5