实现微信支付关闭订单的接口 #54

weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/WxMpPayService.java

@@ -2,6 +2,7 @@ package me.chanjar.weixin.mp.api;
 
 import me.chanjar.weixin.common.exception.WxErrorException;
 import me.chanjar.weixin.mp.bean.pay.WxPayJsSDKCallback;
+import me.chanjar.weixin.mp.bean.pay.result.WxPayOrderCloseResult;
 import me.chanjar.weixin.mp.bean.pay.request.WxEntPayRequest;
 import me.chanjar.weixin.mp.bean.pay.request.WxPayRefundRequest;
 import me.chanjar.weixin.mp.bean.pay.request.WxPaySendRedpackRequest;
@@ -35,6 +36,22 @@ public interface WxMpPayService {
    */
   WxPayOrderQueryResult queryOrder(String transactionId, String outTradeNo) throws WxErrorException;
 
+  /**
+   * <pre>
+   * 关闭订单
+   * 应用场景
+   * 以下情况需要调用关单接口：
+   * 1. 商户订单支付失败需要生成新单号重新发起支付，要对原订单号调用关单，避免重复支付；
+   * 2. 系统下单后，用户支付超时，系统退出不再受理，避免用户继续，请调用关单接口。
+   * 注意：订单生成后不能马上调用关单接口，最短调用时间间隔为5分钟。
+   * 接口地址：https://api.mch.weixin.qq.com/pay/closeorder
+   * 是否需要证书：   不需要。
+   * </pre>
+   * @param outTradeNo 商户系统内部的订单号，当没提供transaction_id时需要传这个。
+   * @throws WxErrorException
+   */
+  WxPayOrderCloseResult closeOrder(String outTradeNo) throws WxErrorException;
+
   /**
    * 统一下单(详见http://pay.weixin.qq.com/wiki/doc/api/jsapi.php?chapter=9_1)
    * 在发起微信支付前，需要调用统一下单接口，获取"预支付交易会话标识"

weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpPayServiceImpl.java

@@ -8,6 +8,7 @@ import me.chanjar.weixin.common.util.xml.XStreamInitializer;
 import me.chanjar.weixin.mp.api.WxMpPayService;
 import me.chanjar.weixin.mp.api.WxMpService;
 import me.chanjar.weixin.mp.bean.pay.WxPayJsSDKCallback;
+import me.chanjar.weixin.mp.bean.pay.result.WxPayOrderCloseResult;
 import me.chanjar.weixin.mp.bean.pay.request.*;
 import me.chanjar.weixin.mp.bean.pay.result.*;
 import org.apache.commons.codec.digest.DigestUtils;
@@ -210,6 +211,39 @@ public class WxMpPayServiceImpl implements WxMpPayService {
     return result;
   }
 
+  @Override
+  public WxPayOrderCloseResult closeOrder(String outTradeNo) throws WxErrorException {
+    if (StringUtils.isBlank(outTradeNo)) {
+      throw new IllegalArgumentException("out_trade_no 不能为空");
+    }
+
+    XStream xstream = XStreamInitializer.getInstance();
+    xstream.processAnnotations(WxPayOrderCloseRequest.class);
+    xstream.processAnnotations(WxPayOrderCloseResult.class);
+
+    WxPayOrderCloseRequest request = new WxPayOrderCloseRequest();
+    request.setOutTradeNo(StringUtils.trimToNull(outTradeNo));
+    request.setAppid(this.wxMpService.getWxMpConfigStorage().getAppId());
+    request.setMchId(this.wxMpService.getWxMpConfigStorage().getPartnerId());
+    request.setNonceStr(System.currentTimeMillis() + "");
+
+    String sign = this.createSign(BeanUtils.xmlBean2Map(request),
+      this.wxMpService.getWxMpConfigStorage().getPartnerKey());
+    request.setSign(sign);
+
+    String url = PAY_BASE_URL + "/pay/closeorder";
+
+    String responseContent = this.wxMpService.post(url, xstream.toXML(request));
+    WxPayOrderCloseResult result = (WxPayOrderCloseResult) xstream.fromXML(responseContent);
+    if ("FAIL".equals(result.getResultCode())) {
+      throw new WxErrorException(WxError.newBuilder()
+        .setErrorMsg(result.getErrCode() + ":" + result.getErrCodeDes())
+        .build());
+    }
+
+    return result;
+  }
+
   @Override
   public WxPayUnifiedOrderResult unifiedOrder(WxPayUnifiedOrderRequest request)
       throws WxErrorException {

weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/pay/request/WxPayOrderCloseRequest.java

@@ -0,0 +1,36 @@
+package me.chanjar.weixin.mp.bean.pay.request;
+
+import com.thoughtworks.xstream.annotations.XStreamAlias;
+
+/**
+ * <pre>
+ *  关闭订单请求对象类
+ * Created by Binary Wang on 2016-10-27.
+ * @author <a href="https://github.com/binarywang">binarywang(Binary Wang)</a>
+ * </pre>
+ */
+@XStreamAlias("xml")
+public class WxPayOrderCloseRequest extends WxPayBaseRequest{
+
+  /**
+   * <pre>
+   * 商户订单号
+   * out_trade_no
+   * 二选一
+   * String(32)
+   * 20150806125346
+   * 商户系统内部的订单号，当没提供transaction_id时需要传这个。
+   * </pre>
+   */
+  @XStreamAlias("out_trade_no")
+  private String outTradeNo;
+
+  public String getOutTradeNo() {
+    return this.outTradeNo;
+  }
+
+  public void setOutTradeNo(String outTradeNo) {
+    this.outTradeNo = outTradeNo;
+  }
+
+}

weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/pay/result/WxPayOrderCloseResult.java

@@ -0,0 +1,28 @@
+package me.chanjar.weixin.mp.bean.pay.result;
+
+import com.thoughtworks.xstream.annotations.XStreamAlias;
+
+/**
+ * <pre>
+ * 关闭订单结果对象类
+ * Created by Binary Wang on 2016-10-27.
+ * @author <a href="https://github.com/binarywang">binarywang(Binary Wang)</a>
+ * </pre>
+ */
+@XStreamAlias("xml")
+public class WxPayOrderCloseResult extends WxPayBaseResult {
+
+  /**
+   * 业务结果描述
+   */
+  @XStreamAlias("result_msg")
+  private String resultMsg;
+
+  public String getResultMsg() {
+    return this.resultMsg;
+  }
+
+  public void setResultMsg(String resultMsg) {
+    this.resultMsg = resultMsg;
+  }
+}

weixin-java-mp/src/test/java/me/chanjar/weixin/mp/api/impl/WxMpPayServiceImplTest.java

@@ -87,6 +87,15 @@ public class WxMpPayServiceImplTest {
     System.err.println(this.wxService.getPayService().queryOrder(null, "11111"));
   }
 
+  /**
+   * Test method for {@link me.chanjar.weixin.mp.api.impl.WxMpPayServiceImpl#closeOrder(String)} .
+   * @throws WxErrorException
+   */
+  @Test
+  public final void testCloseOrder() throws WxErrorException {
+    System.err.println(this.wxService.getPayService().closeOrder("11212121"));
+  }
+
   /**
    * Test method for {@link me.chanjar.weixin.mp.api.impl.WxMpPayServiceImpl#entPay(WxEntPayRequest, File)}.
    * @throws WxErrorException