feta: paypal 支付渠道

docs/sql/init.sql

@@ -718,6 +718,8 @@ INSERT INTO t_pay_way (way_code, way_name) VALUES ('WX_LITE', '微信小程序')
 INSERT INTO t_pay_way (way_code, way_name) VALUES ('YSF_BAR', '云闪付条码');
 INSERT INTO t_pay_way (way_code, way_name) VALUES ('YSF_JSAPI', '云闪付jsapi');
 
+INSERT INTO t_pay_way (way_code, way_name) VALUES ('PP_PC', 'Paypal PC 支付');
+
 -- 初始化支付接口定义
 INSERT INTO t_pay_interface_define (if_code, if_name, is_mch_mode, is_isv_mode, config_page_type, isv_params, isvsub_mch_params, normal_mch_params, way_codes, icon, bg_color, state, remark)
 VALUES ('alipay', '支付宝官方', 1, 1, 2,
@@ -742,3 +744,11 @@ VALUES ('ysfpay', '云闪付官方', 0, 1, 1,
         NULL,
         '[{"wayCode": "YSF_BAR"}, {"wayCode": "ALI_JSAPI"}, {"wayCode": "WX_JSAPI"}, {"wayCode": "ALI_BAR"}, {"wayCode": "WX_BAR"}]',
         'http://jeequan.oss-cn-beijing.aliyuncs.com/jeepay/img/ysfpay.png', 'red', 1, '云闪付官方通道');
+
+INSERT INTO t_pay_interface_define (if_code, if_name, is_mch_mode, is_isv_mode, config_page_type, isv_params, isvsub_mch_params, normal_mch_params, way_codes, icon, bg_color, state, remark)
+VALUES ('pppay', 'Paypal 支付', 1, 0, 1,
+        NULL,
+        NULL,
+        '[{"name":"sandbox","desc":"环境配置","type":"radio","verify":"required","values":"1,0","titles":"沙箱环境, 生产环境"},{"name":"clientId","desc":"Client ID","type":"text","verify":"required"},{"name":"secret","desc":"Secret","type":"text","verify":"required"},{"name":"refundWebhook","desc":"退款 Webhook id","type":"text","verify":"required"},{"name":"notifyWebhook","desc":"通知 Webhook id","type":"text","verify":"required"}]',
+        '[{"wayCode": "PP_PC"}]',
+        'https://payment-public.oss-cn-shenzhen.aliyuncs.com/ifBG/0b6c2cc3-d31b-4f5c-b076-f13c74d80b85.png', '#005ea6', 1, 'Paypal官方通道');

jeepay-core/src/main/java/com/jeequan/jeepay/core/constants/CS.java

@@ -144,6 +144,7 @@ public class CS {
         String WXPAY = "wxpay";     // 微信官方支付
         String YSFPAY = "ysfpay";   // 云闪付开放平台
         String XXPAY = "xxpay";     // 小新支付
+        String PPPAY = "pppay";     // Paypal 支付
     }
 
 
@@ -169,6 +170,8 @@ public class CS {
         String WX_BAR = "WX_BAR";  //微信条码支付
         String WX_H5 = "WX_H5";  //微信H5支付
         String WX_NATIVE = "WX_NATIVE";  //微信扫码支付
+
+        String PP_PC = "PP_PC"; // Paypal 支付
     }
 
     //支付数据包 类型

jeepay-core/src/main/java/com/jeequan/jeepay/core/model/params/NormalMchParams.java

@@ -18,6 +18,7 @@ package com.jeequan.jeepay.core.model.params;
 import com.alibaba.fastjson.JSONObject;
 import com.jeequan.jeepay.core.constants.CS;
 import com.jeequan.jeepay.core.model.params.alipay.AlipayNormalMchParams;
+import com.jeequan.jeepay.core.model.params.pppay.PpPayNormalMchParams;
 import com.jeequan.jeepay.core.model.params.wxpay.WxpayNormalMchParams;
 import com.jeequan.jeepay.core.model.params.xxpay.XxpayNormalMchParams;
 
@@ -38,6 +39,8 @@ public abstract class NormalMchParams {
             return JSONObject.parseObject(paramsStr, AlipayNormalMchParams.class);
         }else if(CS.IF_CODE.XXPAY.equals(ifCode)){
             return JSONObject.parseObject(paramsStr, XxpayNormalMchParams.class);
+        }else if (CS.IF_CODE.PPPAY.equals(ifCode)){
+            return JSONObject.parseObject(paramsStr, PpPayNormalMchParams.class);
         }
         return null;
     }

jeepay-core/src/main/java/com/jeequan/jeepay/core/model/params/pppay/PpPayNormalMchParams.java

@@ -0,0 +1,54 @@
+package com.jeequan.jeepay.core.model.params.pppay;
+
+import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.JSONObject;
+import com.jeequan.jeepay.core.model.params.NormalMchParams;
+import com.jeequan.jeepay.core.utils.StringKit;
+import lombok.Data;
+import org.apache.commons.lang3.StringUtils;
+
+/**
+ * none.
+ *
+ * @author 陈泉
+ * @package com.jeequan.jeepay.core.model.params.pppay
+ * @create 2021/11/15 18:10
+ */
+@Data
+public class PpPayNormalMchParams extends NormalMchParams {
+    /**
+     * 是否沙箱环境
+     */
+    private Byte sandbox;
+
+    /**
+     * clientId
+     * 客户端 ID
+     */
+    private String clientId;
+
+    /**
+     * secret
+     * 密钥
+     */
+    private String secret;
+
+    /**
+     * 支付 Webhook 通知 ID
+     */
+    private String notifyWebhook;
+
+    /**
+     * 退款 Webhook 通知 ID
+     */
+    private String refundWebhook;
+
+    @Override
+    public String deSenData() {
+        PpPayNormalMchParams mchParams = this;
+        if (StringUtils.isNotBlank(this.secret)) {
+            mchParams.setSecret(StringKit.str2Star(this.secret, 6, 6, 6));
+        }
+        return ((JSONObject) JSON.toJSON(mchParams)).toJSONString();
+    }
+}

jeepay-payment/pom.xml

@@ -105,6 +105,13 @@
             <artifactId>alipay-sdk-java</artifactId>
         </dependency>
 
+        <!-- paypal 支付 -->
+        <dependency>
+            <groupId>com.paypal.sdk</groupId>
+            <artifactId>checkout-sdk</artifactId>
+            <version>1.0.5</version>
+        </dependency>
+
     </dependencies>
 
 

jeepay-payment/src/main/java/com/jeequan/jeepay/pay/channel/AbstractPaymentService.java

@@ -58,4 +58,8 @@ public abstract class AbstractPaymentService implements IPaymentService{
         return sysConfigService.getDBApplicationConfig().getPaySiteUrl() + "/api/pay/return/" + getIfCode();
     }
 
+    protected String getReturnUrl(String payOrderId){
+        return sysConfigService.getDBApplicationConfig().getPaySiteUrl() + "/api/pay/return/" + getIfCode() + "/" + payOrderId;
+    }
+
 }

jeepay-payment/src/main/java/com/jeequan/jeepay/pay/channel/pppay/PppayChannelNoticeService.java

@@ -0,0 +1,77 @@
+package com.jeequan.jeepay.pay.channel.pppay;
+
+import cn.hutool.json.JSONObject;
+import cn.hutool.json.JSONUtil;
+import com.jeequan.jeepay.core.constants.CS;
+import com.jeequan.jeepay.core.entity.PayOrder;
+import com.jeequan.jeepay.core.exception.ResponseException;
+import com.jeequan.jeepay.pay.channel.AbstractChannelNoticeService;
+import com.jeequan.jeepay.pay.model.MchAppConfigContext;
+import com.jeequan.jeepay.pay.rqrs.msg.ChannelRetMsg;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.tuple.MutablePair;
+import org.springframework.stereotype.Service;
+
+import javax.servlet.http.HttpServletRequest;
+import java.io.IOException;
+
+/**
+ * none.
+ *
+ * @author 陈泉
+ * @package com.jeequan.jeepay.pay.channel.pppay
+ * @create 2021/11/15 20:58
+ */
+@Service
+@Slf4j
+public class PppayChannelNoticeService extends AbstractChannelNoticeService {
+    @Override
+    public String getIfCode() {
+        return CS.IF_CODE.PPPAY;
+    }
+
+    @Override
+    public MutablePair<String, Object> parseParams(HttpServletRequest request, String urlOrderId, NoticeTypeEnum noticeTypeEnum) {
+        if (noticeTypeEnum == NoticeTypeEnum.DO_NOTIFY) {
+            JSONObject params = JSONUtil.parseObj(getReqParamJSON().toJSONString());
+            String orderId = params.getByPath("resource.purchase_units[0].invoice_id", String.class);
+            return MutablePair.of(orderId, params);
+        } else {
+            if (urlOrderId == null || urlOrderId.isEmpty()) {
+                throw ResponseException.buildText("ERROR");
+            }
+            try {
+                JSONObject params = JSONUtil.parseObj(getReqParamJSON().toString());
+                return MutablePair.of(urlOrderId, params);
+            } catch (Exception e) {
+                log.error("error", e);
+                throw ResponseException.buildText("ERROR");
+            }
+        }
+    }
+
+    @Override
+    public ChannelRetMsg doNotice(HttpServletRequest request, Object params, PayOrder payOrder, MchAppConfigContext mchAppConfigContext, NoticeTypeEnum noticeTypeEnum) {
+        try {
+            if (noticeTypeEnum == NoticeTypeEnum.DO_RETURN) {
+                return doReturn(request, params, payOrder, mchAppConfigContext);
+            }
+            return doNotify(request, params, payOrder, mchAppConfigContext);
+        } catch (Exception e) {
+            log.error("error", e);
+            throw ResponseException.buildText("ERROR");
+        }
+    }
+
+    public ChannelRetMsg doReturn(HttpServletRequest request, Object params, PayOrder payOrder, MchAppConfigContext mchAppConfigContext) throws IOException {
+        JSONObject object = (JSONObject) params;
+        String ppOrderId = object.getStr("token");
+        return mchAppConfigContext.getPaypalWrapper().processOrder(ppOrderId, payOrder);
+    }
+
+    public ChannelRetMsg doNotify(HttpServletRequest request, Object params, PayOrder payOrder, MchAppConfigContext mchAppConfigContext) throws IOException {
+        JSONObject object = (JSONObject) params;
+        String ppOrderId = object.getByPath("resource.id", String.class);
+        return mchAppConfigContext.getPaypalWrapper().processOrder(ppOrderId, payOrder, true);
+    }
+}

jeepay-payment/src/main/java/com/jeequan/jeepay/pay/channel/pppay/PppayChannelRefundNoticeService.java

@@ -0,0 +1,78 @@
+package com.jeequan.jeepay.pay.channel.pppay;
+
+import cn.hutool.json.JSONObject;
+import cn.hutool.json.JSONUtil;
+import com.jeequan.jeepay.core.constants.CS;
+import com.jeequan.jeepay.core.entity.RefundOrder;
+import com.jeequan.jeepay.core.exception.ResponseException;
+import com.jeequan.jeepay.pay.channel.AbstractChannelRefundNoticeService;
+import com.jeequan.jeepay.pay.model.MchAppConfigContext;
+import com.jeequan.jeepay.pay.model.PaypalWrapper;
+import com.jeequan.jeepay.pay.rqrs.msg.ChannelRetMsg;
+import com.paypal.core.PayPalHttpClient;
+import com.paypal.http.HttpResponse;
+import com.paypal.http.serializer.Json;
+import com.paypal.payments.Refund;
+import com.paypal.payments.RefundsGetRequest;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.tuple.MutablePair;
+import org.springframework.stereotype.Service;
+
+import javax.servlet.http.HttpServletRequest;
+
+/**
+ * none.
+ *
+ * @author 陈泉
+ * @package com.jeequan.jeepay.pay.channel.pppay
+ * @create 2021/11/16 20:39
+ */
+@Service
+@Slf4j
+public class PppayChannelRefundNoticeService extends AbstractChannelRefundNoticeService {
+    @Override
+    public String getIfCode() {
+        return CS.IF_CODE.PPPAY;
+    }
+
+    @Override
+    public MutablePair<String, Object> parseParams(HttpServletRequest request, String urlOrderId, NoticeTypeEnum noticeTypeEnum) {
+        JSONObject params = JSONUtil.parseObj(getReqParamJSON().toJSONString());
+        String orderId = params.getByPath("resource.invoice_id", String.class);
+        return MutablePair.of(orderId, params);
+    }
+
+    @Override
+    public ChannelRetMsg doNotice(HttpServletRequest request, Object params, RefundOrder refundOrder, MchAppConfigContext mchAppConfigContext, NoticeTypeEnum noticeTypeEnum) {
+        try {
+            JSONObject object = (JSONObject) params;
+            String orderId = object.getByPath("resource.id", String.class);
+
+            PaypalWrapper wrapper = mchAppConfigContext.getPaypalWrapper();
+            PayPalHttpClient client = wrapper.getClient();
+
+            RefundsGetRequest refundRequest = new RefundsGetRequest(orderId);
+            HttpResponse<Refund> response = client.execute(refundRequest);
+
+            ChannelRetMsg channelRetMsg = ChannelRetMsg.waiting();
+            channelRetMsg.setResponseEntity(wrapper.textResp("ERROR"));
+
+            if (response.statusCode() == 200) {
+                String responseJson = new Json().serialize(response.result());
+                channelRetMsg = wrapper.dispatchCode(response.result().status(), channelRetMsg);
+                channelRetMsg.setChannelAttach(responseJson);
+                channelRetMsg.setChannelOrderId(response.result().id());
+                channelRetMsg.setResponseEntity(wrapper.textResp("SUCCESS"));
+            } else {
+                channelRetMsg.setChannelState(ChannelRetMsg.ChannelState.CONFIRM_FAIL);
+                channelRetMsg.setChannelErrCode("201");
+                channelRetMsg.setChannelErrMsg("异步退款失败，Paypal 响应非 200");
+            }
+
+            return channelRetMsg;
+        } catch (Exception e) {
+            log.error("error", e);
+            throw ResponseException.buildText("ERROR");
+        }
+    }
+}

jeepay-payment/src/main/java/com/jeequan/jeepay/pay/channel/pppay/PppayPayOrderQueryService.java

@@ -0,0 +1,28 @@
+package com.jeequan.jeepay.pay.channel.pppay;
+
+import com.jeequan.jeepay.core.constants.CS;
+import com.jeequan.jeepay.core.entity.PayOrder;
+import com.jeequan.jeepay.pay.channel.IPayOrderQueryService;
+import com.jeequan.jeepay.pay.model.MchAppConfigContext;
+import com.jeequan.jeepay.pay.rqrs.msg.ChannelRetMsg;
+import org.springframework.stereotype.Service;
+
+/**
+ * none.
+ *
+ * @author 陈泉
+ * @package com.jeequan.jeepay.pay.channel.pppay
+ * @create 2021/11/15 21:02
+ */
+@Service
+public class PppayPayOrderQueryService implements IPayOrderQueryService {
+    @Override
+    public String getIfCode() {
+        return CS.IF_CODE.PPPAY;
+    }
+
+    @Override
+    public ChannelRetMsg query(PayOrder payOrder, MchAppConfigContext mchAppConfigContext) throws Exception {
+        return mchAppConfigContext.getPaypalWrapper().processOrder(null, payOrder);
+    }
+}

jeepay-payment/src/main/java/com/jeequan/jeepay/pay/channel/pppay/PppayPaymentService.java

@@ -0,0 +1,40 @@
+package com.jeequan.jeepay.pay.channel.pppay;
+
+import com.jeequan.jeepay.core.constants.CS;
+import com.jeequan.jeepay.core.entity.PayOrder;
+import com.jeequan.jeepay.pay.channel.AbstractPaymentService;
+import com.jeequan.jeepay.pay.model.MchAppConfigContext;
+import com.jeequan.jeepay.pay.rqrs.AbstractRS;
+import com.jeequan.jeepay.pay.rqrs.payorder.UnifiedOrderRQ;
+import com.jeequan.jeepay.pay.util.PaywayUtil;
+import org.springframework.stereotype.Service;
+
+/**
+ * none.
+ *
+ * @author 陈泉
+ * @package com.jeequan.jeepay.pay.channel.pppay
+ * @create 2021/11/15 18:17
+ */
+@Service
+public class PppayPaymentService extends AbstractPaymentService {
+    @Override
+    public String getIfCode() {
+        return CS.IF_CODE.PPPAY;
+    }
+
+    @Override
+    public boolean isSupport(String wayCode) {
+        return true;
+    }
+
+    @Override
+    public String preCheck(UnifiedOrderRQ bizRQ, PayOrder payOrder) {
+        return PaywayUtil.getRealPaywayService(this, payOrder.getWayCode()).preCheck(bizRQ, payOrder);
+    }
+
+    @Override
+    public AbstractRS pay(UnifiedOrderRQ bizRQ, PayOrder payOrder, MchAppConfigContext mchAppConfigContext) throws Exception {
+        return PaywayUtil.getRealPaywayService(this, payOrder.getWayCode()).pay(bizRQ, payOrder, mchAppConfigContext);
+    }
+}

jeepay-payment/src/main/java/com/jeequan/jeepay/pay/channel/pppay/PppayRefundService.java

@@ -0,0 +1,118 @@
+package com.jeequan.jeepay.pay.channel.pppay;
+
+import com.jeequan.jeepay.core.constants.CS;
+import com.jeequan.jeepay.core.entity.PayOrder;
+import com.jeequan.jeepay.core.entity.RefundOrder;
+import com.jeequan.jeepay.pay.channel.AbstractRefundService;
+import com.jeequan.jeepay.pay.model.MchAppConfigContext;
+import com.jeequan.jeepay.pay.model.PaypalWrapper;
+import com.jeequan.jeepay.pay.rqrs.msg.ChannelRetMsg;
+import com.jeequan.jeepay.pay.rqrs.refund.RefundOrderRQ;
+import com.paypal.core.PayPalHttpClient;
+import com.paypal.http.HttpResponse;
+import com.paypal.http.serializer.Json;
+import com.paypal.payments.*;
+import org.springframework.stereotype.Service;
+
+/**
+ * none.
+ *
+ * @author 陈泉
+ * @package com.jeequan.jeepay.pay.channel.pppay
+ * @create 2021/11/16 20:20
+ */
+@Service
+public class PppayRefundService extends AbstractRefundService {
+    @Override
+    public String getIfCode() {
+        return CS.IF_CODE.PPPAY;
+    }
+
+    @Override
+    public String preCheck(RefundOrderRQ bizRQ, RefundOrder refundOrder, PayOrder payOrder) {
+        return null;
+    }
+
+    @Override
+    public ChannelRetMsg refund(RefundOrderRQ bizRQ, RefundOrder refundOrder, PayOrder payOrder, MchAppConfigContext mchAppConfigContext) throws Exception {
+        if (payOrder.getChannelOrderNo() == null) {
+            return ChannelRetMsg.confirmFail();
+        }
+
+        PaypalWrapper paypalWrapper = mchAppConfigContext.getPaypalWrapper();
+
+        String ppOrderId = paypalWrapper.processOrder(payOrder.getChannelOrderNo()).get(0);
+        String ppCatptId = paypalWrapper.processOrder(payOrder.getChannelOrderNo()).get(1);
+
+        if (ppOrderId == null || ppCatptId == null) {
+            return ChannelRetMsg.confirmFail();
+        }
+
+        PayPalHttpClient client = paypalWrapper.getClient();
+
+        long amount = (bizRQ.getRefundAmount() / 100);
+        String amountStr = Long.toString(amount, 10);
+        String currency = bizRQ.getCurrency().toUpperCase();
+
+        RefundRequest refundRequest = new RefundRequest();
+        Money money = new Money();
+        money.currencyCode(currency);
+        money.value(amountStr);
+
+        refundRequest.invoiceId(refundOrder.getRefundOrderId());
+        refundRequest.amount(money);
+        refundRequest.noteToPayer(bizRQ.getRefundReason());
+
+        CapturesRefundRequest request = new CapturesRefundRequest(ppCatptId);
+        request.prefer("return=representation");
+        request.requestBody(refundRequest);
+        HttpResponse<Refund> response = client.execute(request);
+
+        ChannelRetMsg channelRetMsg = ChannelRetMsg.waiting();
+        channelRetMsg.setResponseEntity(paypalWrapper.textResp("ERROR"));
+
+        if (response.statusCode() == 201) {
+            String responseJson = new Json().serialize(response.result());
+            channelRetMsg = paypalWrapper.dispatchCode(response.result().status(), channelRetMsg);
+            channelRetMsg.setChannelAttach(responseJson);
+            channelRetMsg.setChannelOrderId(response.result().id());
+            channelRetMsg.setResponseEntity(paypalWrapper.textResp("SUCCESS"));
+        } else {
+            channelRetMsg.setChannelState(ChannelRetMsg.ChannelState.CONFIRM_FAIL);
+            channelRetMsg.setChannelErrCode("201");
+            channelRetMsg.setChannelErrMsg("请求退款失败，Paypal 响应非 201");
+        }
+
+        return channelRetMsg;
+    }
+
+    @Override
+    public ChannelRetMsg query(RefundOrder refundOrder, MchAppConfigContext mchAppConfigContext) throws Exception {
+        if (refundOrder.getChannelOrderNo() == null) {
+            return ChannelRetMsg.confirmFail();
+        }
+
+        PaypalWrapper wrapper = mchAppConfigContext.getPaypalWrapper();
+        PayPalHttpClient client = wrapper.getClient();
+
+        RefundsGetRequest refundRequest = new RefundsGetRequest(refundOrder.getPayOrderId());
+        HttpResponse<Refund> response = client.execute(refundRequest);
+
+        ChannelRetMsg channelRetMsg = ChannelRetMsg.waiting();
+        channelRetMsg.setResponseEntity(wrapper.textResp("ERROR"));
+
+        if (response.statusCode() == 201) {
+            String responseJson = new Json().serialize(response.result());
+            channelRetMsg = wrapper.dispatchCode(response.result().status(), channelRetMsg);
+            channelRetMsg.setChannelAttach(responseJson);
+            channelRetMsg.setChannelOrderId(response.result().id());
+            channelRetMsg.setResponseEntity(wrapper.textResp("SUCCESS"));
+        } else {
+            channelRetMsg.setChannelState(ChannelRetMsg.ChannelState.CONFIRM_FAIL);
+            channelRetMsg.setChannelErrCode("201");
+            channelRetMsg.setChannelErrMsg("请求退款详情失败，Paypal 响应非 200");
+        }
+
+        return channelRetMsg;
+    }
+}

jeepay-payment/src/main/java/com/jeequan/jeepay/pay/channel/pppay/payway/PpPc.java

@@ -0,0 +1,141 @@
+package com.jeequan.jeepay.pay.channel.pppay.payway;
+
+import cn.hutool.json.JSONUtil;
+import com.jeequan.jeepay.core.entity.PayOrder;
+import com.jeequan.jeepay.core.exception.BizException;
+import com.jeequan.jeepay.pay.channel.pppay.PppayPaymentService;
+import com.jeequan.jeepay.pay.model.MchAppConfigContext;
+import com.jeequan.jeepay.pay.model.PaypalWrapper;
+import com.jeequan.jeepay.pay.rqrs.AbstractRS;
+import com.jeequan.jeepay.pay.rqrs.msg.ChannelRetMsg;
+import com.jeequan.jeepay.pay.rqrs.payorder.UnifiedOrderRQ;
+import com.jeequan.jeepay.pay.rqrs.payorder.payway.PPPcOrderRQ;
+import com.jeequan.jeepay.pay.rqrs.payorder.payway.PPPcOrderRS;
+import com.paypal.http.HttpResponse;
+import com.paypal.http.serializer.Json;
+import com.paypal.orders.*;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.stereotype.Service;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * none.
+ *
+ * @author 陈泉
+ * @package com.jeequan.jeepay.pay.channel.pppay.payway
+ * @create 2021/11/15 18:59
+ */
+@Slf4j
+@Service("pppayPaymentByPPPCService")
+public class PpPc extends PppayPaymentService {
+    @Override
+    public String preCheck(UnifiedOrderRQ bizRQ, PayOrder payOrder) {
+        PPPcOrderRQ rq = (PPPcOrderRQ) bizRQ;
+        if (StringUtils.isEmpty(rq.getCancelUrl())) {
+            throw new BizException("用户取消支付回调[cancelUrl]不可为空");
+        }
+        return null;
+    }
+
+    @Override
+    public AbstractRS pay(UnifiedOrderRQ rq, PayOrder payOrder, MchAppConfigContext mchAppConfigContext) throws Exception {
+        PPPcOrderRQ bizRQ = (PPPcOrderRQ) rq;
+
+        OrderRequest orderRequest = new OrderRequest();
+
+        ApplicationContext applicationContext = new ApplicationContext()
+                .brandName(mchAppConfigContext.getMchApp().getAppName())
+                .landingPage("NO_PREFERENCE")
+                .cancelUrl(bizRQ.getCancelUrl())
+                .returnUrl(getReturnUrl(payOrder.getPayOrderId()))
+                .userAction("PAY_NOW")
+                .shippingPreference("NO_SHIPPING");
+
+        orderRequest.applicationContext(applicationContext);
+        orderRequest.checkoutPaymentIntent("CAPTURE");
+
+        List<PurchaseUnitRequest> purchaseUnitRequests = new ArrayList<>();
+
+        long amount = (payOrder.getAmount() / 100);
+        String amountStr = Long.toString(amount, 10);
+        String currency = payOrder.getCurrency().toUpperCase();
+
+        PurchaseUnitRequest purchaseUnitRequest = new PurchaseUnitRequest()
+                .customId(payOrder.getPayOrderId())
+                .invoiceId(payOrder.getPayOrderId())
+                .amountWithBreakdown(new AmountWithBreakdown()
+                        .currencyCode(currency)
+                        .value(amountStr)
+                        .amountBreakdown(
+                                new AmountBreakdown().itemTotal(new Money().currencyCode(currency).value(amountStr))
+                        )
+                )
+                .items(new ArrayList<Item>() {
+                    {
+                        add(
+                                new Item()
+                                        .name(payOrder.getSubject())
+                                        .description(payOrder.getBody())
+                                        .sku(payOrder.getPayOrderId())
+                                        .unitAmount(new Money().currencyCode(currency).value(amountStr))
+                                        .quantity("1")
+                        );
+                    }
+                });
+
+        purchaseUnitRequests.add(purchaseUnitRequest);
+        orderRequest.purchaseUnits(purchaseUnitRequests);
+
+        PaypalWrapper palApiConfig = mchAppConfigContext.getPaypalWrapper();
+
+        OrdersCreateRequest request = new OrdersCreateRequest();
+        request.header("prefer", "return=representation");
+        request.requestBody(orderRequest);
+        HttpResponse<Order> response = palApiConfig.getClient().execute(request);
+
+        PPPcOrderRS res = new PPPcOrderRS();
+        ChannelRetMsg channelRetMsg = new ChannelRetMsg();
+
+        if (response.statusCode() == 201) {
+            Order order = response.result();
+            String status = response.result().status();
+            String tradeNo = response.result().id();
+
+            LinkDescription paypalLink = order.links().stream().reduce(null, (result, curr) -> {
+                if (curr.rel().equalsIgnoreCase("approve") && curr.method().equalsIgnoreCase("get")) {
+                    result = curr;
+                }
+                return result;
+            });
+
+            channelRetMsg.setChannelAttach(JSONUtil.toJsonStr(new Json().serialize(order)));
+            channelRetMsg.setChannelOrderId(tradeNo + "," + "null");
+
+            if (status.equalsIgnoreCase("SAVED")) {
+                channelRetMsg.setChannelState(ChannelRetMsg.ChannelState.WAITING);
+            } else if (status.equalsIgnoreCase("APPROVED")) {
+                channelRetMsg.setChannelState(ChannelRetMsg.ChannelState.WAITING);
+            } else if (status.equalsIgnoreCase("VOIDED")) {
+                channelRetMsg.setChannelState(ChannelRetMsg.ChannelState.CONFIRM_FAIL);
+            } else if (status.equalsIgnoreCase("COMPLETED")) {
+                channelRetMsg.setChannelState(ChannelRetMsg.ChannelState.CONFIRM_SUCCESS);
+            } else if (status.equalsIgnoreCase("PAYER_ACTION_REQUIRED")) {
+                channelRetMsg.setChannelState(ChannelRetMsg.ChannelState.WAITING);
+            } else if (status.equalsIgnoreCase("CREATED")) {
+                channelRetMsg.setChannelState(ChannelRetMsg.ChannelState.WAITING);
+            }
+
+            res.setPayUrl(paypalLink.href());
+        } else {
+            channelRetMsg.setChannelState(ChannelRetMsg.ChannelState.CONFIRM_FAIL);
+            channelRetMsg.setChannelErrCode("201");
+            channelRetMsg.setChannelErrMsg("请求失败，Paypal 响应非 201");
+        }
+
+        res.setChannelRetMsg(channelRetMsg);
+        return res;
+    }
+}

jeepay-payment/src/main/java/com/jeequan/jeepay/pay/model/MchAppConfigContext.java

@@ -50,6 +50,8 @@ public class MchAppConfigContext {
     /** 放置所属服务商的信息 **/
     private IsvConfigContext isvConfigContext;
 
+    /** 缓存 Paypal 对象 **/
+    private PaypalWrapper paypalWrapper;
 
     /** 缓存支付宝client 对象 **/
     private AlipayClientWrapper alipayClientWrapper;

jeepay-payment/src/main/java/com/jeequan/jeepay/pay/model/PaypalWrapper.java

@@ -0,0 +1,175 @@
+package com.jeequan.jeepay.pay.model;
+
+import cn.hutool.json.JSONObject;
+import cn.hutool.json.JSONUtil;
+import com.jeequan.jeepay.core.entity.PayOrder;
+import com.jeequan.jeepay.pay.rqrs.msg.ChannelRetMsg;
+import com.paypal.core.PayPalEnvironment;
+import com.paypal.core.PayPalHttpClient;
+import com.paypal.http.HttpResponse;
+import com.paypal.http.serializer.Json;
+import com.paypal.orders.*;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
+
+import java.io.IOException;
+import java.util.Arrays;
+import java.util.List;
+
+/**
+ * none.
+ *
+ * @author 陈泉
+ * @package com.jeequan.jeepay.pay.model
+ * @create 2021/11/15 19:10
+ */
+@Slf4j
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class PaypalWrapper {
+    private PayPalEnvironment environment;
+    private PayPalHttpClient client;
+
+    private String notifyWebhook;
+    private String refundWebhook;
+
+
+    public ChannelRetMsg processOrder(String token, PayOrder payOrder) throws IOException {
+        return processOrder(token, payOrder, false);
+    }
+
+
+    public List<String> processOrder(String order) {
+        return processOrder(order, "null");
+    }
+
+    public List<String> processOrder(String order, String afterOrderId) {
+        String ppOrderId = "null";
+        String ppCatptId = "null";
+        if (order != null) {
+            if (order.contains(",")) {
+                String[] split = order.split(",");
+                if (split.length == 2) {
+                    ppCatptId = split[1];
+                    ppOrderId = split[0];
+                }
+            }
+        }
+        if (afterOrderId != null && !afterOrderId.equalsIgnoreCase("null")) {
+            ppOrderId = afterOrderId;
+        }
+
+        if (ppCatptId.equalsIgnoreCase("null")) {
+            ppCatptId = null;
+        }
+        if (ppOrderId.equalsIgnoreCase("null")) {
+            ppOrderId = null;
+        }
+
+        return Arrays.asList(ppOrderId, ppCatptId);
+    }
+
+    public ChannelRetMsg processOrder(String token, PayOrder payOrder, boolean isCapture) throws IOException {
+        String ppOrderId = this.processOrder(payOrder.getChannelOrderNo(), token).get(0);
+        String ppCatptId = this.processOrder(payOrder.getChannelOrderNo()).get(1);
+
+        ChannelRetMsg channelRetMsg = ChannelRetMsg.waiting();
+        channelRetMsg.setResponseEntity(textResp("ERROR"));
+
+        // 如果订单 ID 还不存在，等待
+        if (ppOrderId == null) {
+            channelRetMsg.setChannelErrCode("201");
+            channelRetMsg.setChannelErrMsg("捕获订单请求失败");
+            return channelRetMsg;
+        } else {
+            Order order;
+
+            channelRetMsg.setChannelOrderId(ppOrderId + "," + "null");
+
+            // 如果 捕获 ID 不存在
+            if (ppCatptId == null && isCapture) {
+                OrderRequest orderRequest = new OrderRequest();
+                OrdersCaptureRequest ordersCaptureRequest = new OrdersCaptureRequest(ppOrderId);
+                ordersCaptureRequest.requestBody(orderRequest);
+
+                HttpResponse<Order> response = this.getClient().execute(ordersCaptureRequest);
+
+                if (response.statusCode() != 201) {
+                    channelRetMsg.setChannelErrCode("201");
+                    channelRetMsg.setChannelErrMsg("捕获订单请求失败");
+                    return channelRetMsg;
+                }
+                order = response.result();
+            } else {
+                OrdersGetRequest request = new OrdersGetRequest(ppOrderId);
+                HttpResponse<Order> response = this.getClient().execute(request);
+
+                if (response.statusCode() != 200) {
+                    channelRetMsg.setChannelOrderId(ppOrderId);
+                    channelRetMsg.setChannelErrCode("200");
+                    channelRetMsg.setChannelErrMsg("请求订单详情失败");
+                    return channelRetMsg;
+                }
+
+                order = response.result();
+            }
+
+            String status = order.status();
+            String orderJsonStr = new Json().serialize(order);
+            JSONObject orderJson = JSONUtil.parseObj(orderJsonStr);
+
+            for (PurchaseUnit purchaseUnit : order.purchaseUnits()) {
+                if (purchaseUnit.payments() != null) {
+                    for (Capture capture : purchaseUnit.payments().captures()) {
+                        ppCatptId = capture.id();
+                        break;
+                    }
+                }
+            }
+
+            String orderUserId = orderJson.getByPath("payer.payer_id", String.class);
+
+            ChannelRetMsg result = new ChannelRetMsg();
+            result.setNeedQuery(true);
+            result.setChannelOrderId(ppOrderId + "," + ppCatptId); // 渠道订单号
+            result.setChannelUserId(orderUserId);  // 支付用户ID
+            result.setChannelAttach(orderJsonStr); // Capture 响应数据
+            result.setResponseEntity(textResp("SUCCESS")); // 响应数据
+            result.setChannelState(ChannelRetMsg.ChannelState.WAITING); // 默认支付中
+
+            if (status.equalsIgnoreCase("COMPLETED")) {
+                result.setChannelState(ChannelRetMsg.ChannelState.CONFIRM_SUCCESS);
+            } else if (status.equalsIgnoreCase("VOIDED")) {
+                result.setChannelState(ChannelRetMsg.ChannelState.CONFIRM_FAIL);
+            }
+
+            return result;
+        }
+    }
+
+    public ChannelRetMsg dispatchCode(String status, ChannelRetMsg channelRetMsg) {
+        if (status.equalsIgnoreCase("CANCELLED")) {
+            channelRetMsg.setChannelState(ChannelRetMsg.ChannelState.CONFIRM_FAIL);
+        } else if (status.equalsIgnoreCase("PENDING")) {
+            channelRetMsg.setChannelState(ChannelRetMsg.ChannelState.WAITING);
+        } else if (status.equalsIgnoreCase("COMPLETED")) {
+            channelRetMsg.setChannelState(ChannelRetMsg.ChannelState.CONFIRM_SUCCESS);
+        } else {
+            channelRetMsg.setChannelState(ChannelRetMsg.ChannelState.UNKNOWN);
+        }
+        return channelRetMsg;
+    }
+
+    public ResponseEntity textResp(String text) {
+        HttpHeaders httpHeaders = new HttpHeaders();
+        httpHeaders.setContentType(MediaType.TEXT_HTML);
+        return new ResponseEntity(text, httpHeaders, HttpStatus.OK);
+    }
+}

jeepay-payment/src/main/java/com/jeequan/jeepay/pay/rqrs/payorder/UnifiedOrderRQ.java

@@ -146,6 +146,10 @@ public class UnifiedOrderRQ extends AbstractMchAppRQ {
             AliQrOrderRQ bizRQ = JSONObject.parseObject(StringUtils.defaultIfEmpty(this.channelExtra, "{}"), AliQrOrderRQ.class);
             BeanUtils.copyProperties(this, bizRQ);
             return bizRQ;
+        }else if (CS.PAY_WAY_CODE.PP_PC.equals(wayCode)){
+            PPPcOrderRQ bizRQ = JSONObject.parseObject(StringUtils.defaultIfEmpty(this.channelExtra, "{}"), PPPcOrderRQ.class);
+            BeanUtils.copyProperties(this, bizRQ);
+            return bizRQ;
         }
 
         return this;

jeepay-payment/src/main/java/com/jeequan/jeepay/pay/rqrs/payorder/payway/PPPcOrderRQ.java

@@ -0,0 +1,28 @@
+package com.jeequan.jeepay.pay.rqrs.payorder.payway;
+
+import com.jeequan.jeepay.core.constants.CS;
+import com.jeequan.jeepay.pay.rqrs.payorder.CommonPayDataRQ;
+import lombok.Data;
+
+import javax.validation.constraints.NotBlank;
+
+/**
+ * none.
+ *
+ * @author 陈泉
+ * @package com.jeequan.jeepay.pay.rqrs.payorder.payway
+ * @create 2021/11/15 17:52
+ */
+@Data
+public class PPPcOrderRQ extends CommonPayDataRQ {
+
+    /**
+     * 商品描述信息
+     **/
+    @NotBlank(message = "取消支付返回站点")
+    private String cancelUrl;
+
+    public PPPcOrderRQ() {
+        this.setWayCode(CS.PAY_WAY_CODE.PP_PC);
+    }
+}

jeepay-payment/src/main/java/com/jeequan/jeepay/pay/rqrs/payorder/payway/PPPcOrderRS.java

@@ -0,0 +1,16 @@
+package com.jeequan.jeepay.pay.rqrs.payorder.payway;
+
+import com.jeequan.jeepay.pay.rqrs.payorder.CommonPayDataRS;
+import lombok.Data;
+
+/**
+ * none.
+ *
+ * @author 陈泉
+ * @package com.jeequan.jeepay.pay.rqrs.payorder.payway
+ * @create 2021/11/15 19:56
+ */
+@Data
+public class PPPcOrderRS extends CommonPayDataRS {
+
+}

jeepay-payment/src/main/java/com/jeequan/jeepay/pay/service/ConfigContextService.java

@@ -25,10 +25,13 @@ import com.jeequan.jeepay.core.model.params.IsvsubMchParams;
 import com.jeequan.jeepay.core.model.params.NormalMchParams;
 import com.jeequan.jeepay.core.model.params.alipay.AlipayIsvParams;
 import com.jeequan.jeepay.core.model.params.alipay.AlipayNormalMchParams;
+import com.jeequan.jeepay.core.model.params.pppay.PpPayNormalMchParams;
 import com.jeequan.jeepay.core.model.params.wxpay.WxpayIsvParams;
 import com.jeequan.jeepay.core.model.params.wxpay.WxpayNormalMchParams;
 import com.jeequan.jeepay.pay.model.*;
 import com.jeequan.jeepay.service.impl.*;
+import com.paypal.core.PayPalEnvironment;
+import com.paypal.core.PayPalHttpClient;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
@@ -223,6 +226,12 @@ public class ConfigContextService {
                 mchAppConfigContext.setWxServiceWrapper(WxServiceWrapper.buildWxServiceWrapper(wxpayParams));
             }
 
+            //放置 paypal client
+            PpPayNormalMchParams ppPayMchParams = mchAppConfigContext.getNormalMchParamsByIfCode(CS.IF_CODE.PPPAY, PpPayNormalMchParams.class);
+            if (ppPayMchParams != null) {
+                mchAppConfigContext.setPaypalWrapper(buildPaypalWrapper(ppPayMchParams.getSandbox(), ppPayMchParams.getSecret(), ppPayMchParams.getClientId(), ppPayMchParams.getNotifyWebhook(), ppPayMchParams.getRefundWebhook()));
+            }
+
 
         }else{ //服务商模式商户
             for (PayInterfaceConfig payInterfaceConfig : allConfigList) {
@@ -317,6 +326,22 @@ public class ConfigContextService {
         }
     }
 
+    private PaypalWrapper buildPaypalWrapper(Byte sandbox, String secret, String clientID, String notifyHook, String refundHook) {
+        PaypalWrapper paypalWrapper = new PaypalWrapper();
+
+        PayPalEnvironment environment = new PayPalEnvironment.Live(clientID, secret);
+
+        if (sandbox == 1) {
+            environment = new PayPalEnvironment.Sandbox(clientID, secret);
+        }
+
+        paypalWrapper.setEnvironment(environment);
+        paypalWrapper.setClient(new PayPalHttpClient(environment));
+        paypalWrapper.setNotifyWebhook(notifyHook);
+        paypalWrapper.setRefundWebhook(refundHook);
+
+        return paypalWrapper;
+    }
 
     private boolean isCache(){
         return SysConfigService.IS_USE_CACHE;