查询子商户商家转账授权状态

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 * 查询子商户商家转账授权状态
24 */
25public class Get {
26  private static String HOST = "https://api.mch.weixin.qq.com";
27  private static String METHOD = "GET";
28  private static String PATH = "/v3/fund-app/mch-transfer/partner/sub-mch-authorizations/{sub_mchid}";
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    Get client = new Get(
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    GetRequest request = new GetRequest();
41    request.subMchid = "1900001109";
42    try {
43      AuthorizationEntity response = client.run(request);
44
45      // TODO: 请求成功，继续业务逻辑
46      System.out.println(response);
47    } catch (WXPayUtility.ApiException e) {
48      // TODO: 请求失败，根据状态码执行不同的逻辑
49      e.printStackTrace();
50    }
51  }
52
53  public AuthorizationEntity run(GetRequest request) {
54    String uri = PATH;
55    uri = uri.replace("{sub_mchid}", WXPayUtility.urlEncode(request.subMchid));
56
57    Request.Builder reqBuilder = new Request.Builder().url(HOST + uri);
58    reqBuilder.addHeader("Accept", "application/json");
59    reqBuilder.addHeader("Wechatpay-Serial", wechatPayPublicKeyId);
60    reqBuilder.addHeader("Authorization", WXPayUtility.buildAuthorization(mchid, certificateSerialNo, privateKey, METHOD, uri, null));
61    reqBuilder.method(METHOD, null);
62    Request httpRequest = reqBuilder.build();
63
64    // 发送HTTP请求
65    OkHttpClient client = new OkHttpClient.Builder().build();
66    try (Response httpResponse = client.newCall(httpRequest).execute()) {
67      String respBody = WXPayUtility.extractBody(httpResponse);
68      if (httpResponse.code() >= 200 && httpResponse.code() < 300) {
69        // 2XX 成功，验证应答签名
70        WXPayUtility.validateResponse(this.wechatPayPublicKeyId, this.wechatPayPublicKey,
71            httpResponse.headers(), respBody);
72
73        // 从HTTP应答报文构建返回数据
74        return WXPayUtility.fromJson(respBody, AuthorizationEntity.class);
75      } else {
76        throw new WXPayUtility.ApiException(httpResponse.code(), respBody, httpResponse.headers());
77      }
78    } catch (IOException e) {
79      throw new UncheckedIOException("Sending request to " + uri + " failed.", e);
80    }
81  }
82
83  private final String mchid;
84  private final String certificateSerialNo;
85  private final PrivateKey privateKey;
86  private final String wechatPayPublicKeyId;
87  private final PublicKey wechatPayPublicKey;
88
89  public Get(String mchid, String certificateSerialNo, String privateKeyFilePath, String wechatPayPublicKeyId, String wechatPayPublicKeyFilePath) {
90    this.mchid = mchid;
91    this.certificateSerialNo = certificateSerialNo;
92    this.privateKey = WXPayUtility.loadPrivateKeyFromPath(privateKeyFilePath);
93    this.wechatPayPublicKeyId = wechatPayPublicKeyId;
94    this.wechatPayPublicKey = WXPayUtility.loadPublicKeyFromPath(wechatPayPublicKeyFilePath);
95  }
96
97  public static class GetRequest {
98    @SerializedName("sub_mchid")
99    @Expose(serialize = false)
100    public String subMchid;
101  }
102  
103  public static class AuthorizationEntity {
104    @SerializedName("sub_mchid")
105    public String subMchid;
106  
107    @SerializedName("state")
108    public AuthorizationState state;
109  
110    @SerializedName("apply_order")
111    public AuthorizationOrderEntity applyOrder;
112  
113    @SerializedName("authorization_time")
114    public String authorizationTime;
115  
116    @SerializedName("cancel_authorization_time")
117    public String cancelAuthorizationTime;
118  }
119  
120  public enum AuthorizationState {
121    @SerializedName("AUTHORIZED")
122    AUTHORIZED,
123    @SerializedName("UNAUTHORIZED")
124    UNAUTHORIZED,
125    @SerializedName("CANCELED")
126    CANCELED
127  }
128  
129  public static class AuthorizationOrderEntity {
130    @SerializedName("sub_mchid")
131    public String subMchid;
132  
133    @SerializedName("out_apply_no")
134    public String outApplyNo;
135  
136    @SerializedName("state")
137    public AuthorizationOrderState state;
138  
139    @SerializedName("accept_time")
140    public String acceptTime;
141  
142    @SerializedName("update_time")
143    public String updateTime;
144  }
145  
146  public enum AuthorizationOrderState {
147    @SerializedName("INVITED")
148    INVITED,
149    @SerializedName("PASSED")
150    PASSED,
151    @SerializedName("REJECTED")
152    REJECTED,
153    @SerializedName("EXPIRED")
154    EXPIRED
155  }
156  
157}
158

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	"time"
11)
12
13func main() {
14	// TODO: 请准备商户开发必要参数，参考：https://pay.weixin.qq.com/doc/v3/partner/4013080340
15	config, err := wxpay_utility.CreateMchConfig(
16		"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
17		"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
18		"/path/to/apiclient_key.pem", // 商户API证书私钥文件路径，本地文件路径
19		"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
20		"/path/to/wxp_pub.pem",       // 微信支付公钥文件路径，本地文件路径
21	)
22	if err != nil {
23		fmt.Println(err)
24		return
25	}
26
27	request := &GetRequest{
28		SubMchid: wxpay_utility.String("1900001109"),
29	}
30
31	response, err := Get(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 Get(config *wxpay_utility.MchConfig, request *GetRequest) (response *AuthorizationEntity, err error) {
43	const (
44		host   = "https://api.mch.weixin.qq.com"
45		method = "GET"
46		path   = "/v3/fund-app/mch-transfer/partner/sub-mch-authorizations/{sub_mchid}"
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, "{sub_mchid}", url.PathEscape(*request.SubMchid), -1)
54	httpRequest, err := http.NewRequest(method, reqUrl.String(), nil)
55	if err != nil {
56		return nil, err
57	}
58	httpRequest.Header.Set("Accept", "application/json")
59	httpRequest.Header.Set("Wechatpay-Serial", config.WechatPayPublicKeyId())
60	authorization, err := wxpay_utility.BuildAuthorization(config.MchId(), config.CertificateSerialNo(), config.PrivateKey(), method, reqUrl.RequestURI(), nil)
61	if err != nil {
62		return nil, err
63	}
64	httpRequest.Header.Set("Authorization", authorization)
65
66	client := &http.Client{}
67	httpResponse, err := client.Do(httpRequest)
68	if err != nil {
69		return nil, err
70	}
71
72	respBody, err := wxpay_utility.ExtractResponseBody(httpResponse)
73	if err != nil {
74		return nil, err
75	}
76
77	if httpResponse.StatusCode >= 200 && httpResponse.StatusCode < 300 {
78		// 2XX 成功，验证应答签名
79		err = wxpay_utility.ValidateResponse(
80			config.WechatPayPublicKeyId(),
81			config.WechatPayPublicKey(),
82			&httpResponse.Header,
83			respBody,
84		)
85		if err != nil {
86			return nil, err
87		}
88
89		if err := json.Unmarshal(respBody, response); err != nil {
90			return nil, err
91		}
92
93		return response, nil
94	} else {
95		return nil, wxpay_utility.NewApiException(
96			httpResponse.StatusCode,
97			httpResponse.Header,
98			respBody,
99		)
100	}
101}
102
103type GetRequest struct {
104	SubMchid *string `json:"sub_mchid,omitempty"`
105}
106
107func (o *GetRequest) MarshalJSON() ([]byte, error) {
108	type Alias GetRequest
109	a := &struct {
110		SubMchid *string `json:"sub_mchid,omitempty"`
111		*Alias
112	}{
113		// 序列化时移除非 Body 字段
114		SubMchid: nil,
115		Alias:    (*Alias)(o),
116	}
117	return json.Marshal(a)
118}
119
120type AuthorizationEntity struct {
121	SubMchid                *string                   `json:"sub_mchid,omitempty"`
122	State                   *AuthorizationState       `json:"state,omitempty"`
123	ApplyOrder              *AuthorizationOrderEntity `json:"apply_order,omitempty"`
124	AuthorizationTime       *time.Time                `json:"authorization_time,omitempty"`
125	CancelAuthorizationTime *time.Time                `json:"cancel_authorization_time,omitempty"`
126}
127
128type AuthorizationState string
129
130func (e AuthorizationState) Ptr() *AuthorizationState {
131	return &e
132}
133
134const (
135	AUTHORIZATIONSTATE_AUTHORIZED   AuthorizationState = "AUTHORIZED"
136	AUTHORIZATIONSTATE_UNAUTHORIZED AuthorizationState = "UNAUTHORIZED"
137	AUTHORIZATIONSTATE_CANCELED     AuthorizationState = "CANCELED"
138)
139
140type AuthorizationOrderEntity struct {
141	SubMchid   *string                  `json:"sub_mchid,omitempty"`
142	OutApplyNo *string                  `json:"out_apply_no,omitempty"`
143	State      *AuthorizationOrderState `json:"state,omitempty"`
144	AcceptTime *time.Time               `json:"accept_time,omitempty"`
145	UpdateTime *string                  `json:"update_time,omitempty"`
146}
147
148type AuthorizationOrderState string
149
150func (e AuthorizationOrderState) Ptr() *AuthorizationOrderState {
151	return &e
152}
153
154const (
155	AUTHORIZATIONORDERSTATE_INVITED  AuthorizationOrderState = "INVITED"
156	AUTHORIZATIONORDERSTATE_PASSED   AuthorizationOrderState = "PASSED"
157	AUTHORIZATIONORDERSTATE_REJECTED AuthorizationOrderState = "REJECTED"
158	AUTHORIZATIONORDERSTATE_EXPIRED  AuthorizationOrderState = "EXPIRED"
159)
160

1curl -X GET \
2  https://api.mch.weixin.qq.com/v3/fund-app/mch-transfer/partner/sub-mch-authorizations/1900001109 \
3  -H "Authorization: WECHATPAY2-SHA256-RSA2048 mchid=\"1900000001\",..." \
4  -H "Accept: application/json" 
5