package com.dsh.other.util.wx;
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import com.google.gson.annotations.SerializedName;
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import okhttp3.*;
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import java.io.IOException;
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import java.io.UncheckedIOException;
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import java.security.PrivateKey;
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import java.security.PublicKey;
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import java.util.List;
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/**
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* App下单
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*/
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public class PartnerAppPrepay {
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private static String HOST = "https://api.mch.weixin.qq.com";
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private static String METHOD = "POST";
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private static String PATH = "/v3/pay/partner/transactions/app";
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public PartnerAPIv3AppPrepayResponse run(PartnerAPIv3CommonPrepayRequest request) {
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String uri = PATH;
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String reqBody = WXPayUtility.toJson(request);
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Request.Builder reqBuilder = new Request.Builder().url(HOST + uri);
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reqBuilder.addHeader("Accept", "application/json");
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reqBuilder.addHeader("Wechatpay-Serial", wechatPayPublicKeyId);
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reqBuilder.addHeader("Authorization", WXPayUtility.buildAuthorization(mchid, certificateSerialNo, privateKey, METHOD, uri, reqBody));
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reqBuilder.addHeader("Content-Type", "application/json");
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RequestBody requestBody = RequestBody.create(MediaType.parse("application/json; charset=utf-8"), reqBody);
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reqBuilder.method(METHOD, requestBody);
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Request httpRequest = reqBuilder.build();
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// 发送HTTP请求
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OkHttpClient client = new OkHttpClient.Builder().build();
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try (Response httpResponse = client.newCall(httpRequest).execute()) {
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String respBody = WXPayUtility.extractBody(httpResponse);
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if (httpResponse.code() >= 200 && httpResponse.code() < 300) {
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// 2XX 成功，验证应答签名
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WXPayUtility.validateResponse(this.wechatPayPublicKeyId, this.wechatPayPublicKey,
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httpResponse.headers(), respBody);
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// 从HTTP应答报文构建返回数据
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return WXPayUtility.fromJson(respBody, PartnerAPIv3AppPrepayResponse.class);
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} else {
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throw new WXPayUtility.ApiException(httpResponse.code(), respBody, httpResponse.headers());
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}
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} catch (IOException e) {
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throw new UncheckedIOException("Sending request to " + uri + " failed.", e);
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}
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}
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private final String mchid;
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private final String certificateSerialNo;
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private final PrivateKey privateKey;
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private final String wechatPayPublicKeyId;
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private final PublicKey wechatPayPublicKey;
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public PartnerAppPrepay(String mchid, String certificateSerialNo, String privateKeyFilePath, String wechatPayPublicKeyId, String wechatPayPublicKeyFilePath) {
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this.mchid = mchid;
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this.certificateSerialNo = certificateSerialNo;
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this.privateKey = WXPayUtility.loadPrivateKeyFromPath(privateKeyFilePath);
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this.wechatPayPublicKeyId = wechatPayPublicKeyId;
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this.wechatPayPublicKey = WXPayUtility.loadPublicKeyFromPath(wechatPayPublicKeyFilePath);
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}
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public static class PartnerSettleInfo {
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@SerializedName("profit_sharing")
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public Boolean profitSharing;
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}
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public static class CommonAmountInfo {
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@SerializedName("total")
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public Long total;
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@SerializedName("currency")
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public String currency;
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}
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public static class CommonSceneInfo {
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@SerializedName("payer_client_ip")
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public String payerClientIp;
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@SerializedName("device_id")
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public String deviceId;
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@SerializedName("store_info")
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public StoreInfo storeInfo;
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}
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public static class GoodsDetail {
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@SerializedName("merchant_goods_id")
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public String merchantGoodsId;
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@SerializedName("wechatpay_goods_id")
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public String wechatpayGoodsId;
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@SerializedName("goods_name")
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public String goodsName;
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@SerializedName("quantity")
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public Long quantity;
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@SerializedName("unit_price")
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public Long unitPrice;
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}
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public static class PartnerAPIv3AppPrepayResponse {
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@SerializedName("prepay_id")
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public String prepayId;
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}
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public static class PartnerAPIv3CommonPrepayRequest {
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@SerializedName("sp_appid")
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public String spAppid;
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@SerializedName("sp_mchid")
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public String spMchid;
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@SerializedName("sub_appid")
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public String subAppid;
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@SerializedName("sub_mchid")
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public String subMchid;
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@SerializedName("description")
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public String description;
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@SerializedName("out_trade_no")
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public String outTradeNo;
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@SerializedName("time_expire")
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public String timeExpire;
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@SerializedName("attach")
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public String attach;
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@SerializedName("notify_url")
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public String notifyUrl;
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@SerializedName("goods_tag")
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public String goodsTag;
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@SerializedName("settle_info")
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public PartnerSettleInfo settleInfo;
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@SerializedName("support_fapiao")
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public Boolean supportFapiao;
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@SerializedName("amount")
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public CommonAmountInfo amount;
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@SerializedName("detail")
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public CouponInfo detail;
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@SerializedName("scene_info")
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public CommonSceneInfo sceneInfo;
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}
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public static class CouponInfo {
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@SerializedName("cost_price")
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public Long costPrice;
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@SerializedName("invoice_id")
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public String invoiceId;
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@SerializedName("goods_detail")
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public List<GoodsDetail> goodsDetail;
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}
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public static class StoreInfo {
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@SerializedName("id")
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public String id;
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@SerializedName("name")
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public String name;
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@SerializedName("area_code")
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public String areaCode;
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@SerializedName("address")
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public String address;
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}
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}
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