实现获取仿真测试系统的验签密钥的API #206

Author: binarywang

weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/request/WxPayDefaultRequest.java

@@ -0,0 +1,19 @@
+package com.github.binarywang.wxpay.bean.request;
+
+import com.thoughtworks.xstream.annotations.XStreamAlias;
+
+/**
+ * <pre>
+ *  支付请求默认对象类
+ *  Created by BinaryWang on 2017/6/18.
+ * </pre>
+ *
+ * @author <a href="https://github.com/binarywang">Binary Wang</a>
+ */
+@XStreamAlias("xml")
+public class WxPayDefaultRequest extends WxPayBaseRequest {
+  @Override
+  protected void checkConstraints() {
+    //do nothing
+  }
+}

weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/result/WxPaySandboxSignKeyResult.java

@@ -0,0 +1,35 @@
+package com.github.binarywang.wxpay.bean.result;
+
+import com.thoughtworks.xstream.annotations.XStreamAlias;
+
+/**
+ * <pre>
+ *  Created by BinaryWang on 2017/6/18.
+ * </pre>
+ *
+ * @author <a href="https://github.com/binarywang">Binary Wang</a>
+ */
+@XStreamAlias("xml")
+public class WxPaySandboxSignKeyResult extends WxPayBaseResult {
+
+  /**
+   * <pre>
+   * 沙箱密钥
+   * sandbox_signkey
+   * 否
+   * 013467007045764
+   * String(32)
+   * 返回的沙箱密钥
+   * </pre>
+   */
+  @XStreamAlias("sandbox_signkey")
+  private String sandboxSignKey;
+
+  public String getSandboxSignKey() {
+    return sandboxSignKey;
+  }
+
+  public void setSandboxSignKey(String sandboxSignKey) {
+    this.sandboxSignKey = sandboxSignKey;
+  }
+}

weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/WxPayService.java

@@ -328,4 +328,15 @@ WxPayRefundQueryResult refundQuery(String transactionId, String outTradeNo, Stri
    * @see WxPayService#authcode2Openid(WxPayAuthcode2OpenidRequest)
    */
   String authcode2Openid(String authCode) throws WxPayException;
+
+  /**
+   * <pre>
+   * 获取仿真测试系统的验签密钥
+   * 请求Url： https://api.mch.weixin.qq.com/sandboxnew/pay/getsignkey
+   * 是否需要证书： 否
+   * 请求方式： POST
+   * 文档地址：https://pay.weixin.qq.com/wiki/doc/api/jsapi.php?chapter=23_1
+   * </pre>
+   */
+  String getSandboxSignKey() throws WxPayException;
 }

weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/impl/WxPayServiceImpl.java

@@ -76,7 +76,7 @@ public WxPayRefundQueryResult refundQuery(String transactionId, String outTradeN
     request.checkAndSign(this.getConfig());
 
     String url = this.getPayBaseUrl() + "/pay/refundquery";
-    String responseContent = this.post(url, request.toXML());
+    String responseContent = this.post(url, request.toXML(), true);
     WxPayRefundQueryResult result = WxPayBaseResult.fromXML(responseContent, WxPayRefundQueryResult.class);
     result.composeRefundRecords();
     result.checkResult(this);
@@ -139,7 +139,7 @@ public WxPayOrderQueryResult queryOrder(String transactionId, String outTradeNo)
     request.checkAndSign(this.getConfig());
 
     String url = this.getPayBaseUrl() + "/pay/orderquery";
-    String responseContent = this.post(url, request.toXML());
+    String responseContent = this.post(url, request.toXML(), true);
     if (StringUtils.isBlank(responseContent)) {
       throw new WxPayException("无响应结果");
     }
@@ -161,7 +161,7 @@ public WxPayOrderCloseResult closeOrder(String outTradeNo) throws WxPayException
     request.checkAndSign(this.getConfig());
 
     String url = this.getPayBaseUrl() + "/pay/closeorder";
-    String responseContent = this.post(url, request.toXML());
+    String responseContent = this.post(url, request.toXML(), true);
     WxPayOrderCloseResult result = WxPayBaseResult.fromXML(responseContent, WxPayOrderCloseResult.class);
     result.checkResult(this);
 
@@ -173,7 +173,7 @@ public WxPayUnifiedOrderResult unifiedOrder(WxPayUnifiedOrderRequest request) th
     request.checkAndSign(this.getConfig());
 
     String url = this.getPayBaseUrl() + "/pay/unifiedorder";
-    String responseContent = this.post(url, request.toXML());
+    String responseContent = this.post(url, request.toXML(), true);
     WxPayUnifiedOrderResult result = WxPayBaseResult.fromXML(responseContent, WxPayUnifiedOrderResult.class);
     result.checkResult(this);
     return result;
@@ -294,7 +294,7 @@ public void report(WxPayReportRequest request) throws WxPayException {
     request.checkAndSign(this.getConfig());
 
     String url = this.getPayBaseUrl() + "/payitil/report";
-    String responseContent = this.post(url, request.toXML());
+    String responseContent = this.post(url, request.toXML(), true);
     WxPayCommonResult result = WxPayBaseResult.fromXML(responseContent, WxPayCommonResult.class);
     result.checkResult(this);
   }
@@ -310,7 +310,7 @@ public WxPayBillResult downloadBill(String billDate, String billType, String tar
     request.checkAndSign(this.getConfig());
 
     String url = this.getPayBaseUrl() + "/pay/downloadbill";
-    String responseContent = this.post(url, request.toXML());
+    String responseContent = this.post(url, request.toXML(), true);
     if (responseContent.startsWith("<")) {
       WxPayCommonResult result = WxPayBaseResult.fromXML(responseContent, WxPayCommonResult.class);
       result.checkResult(this);
@@ -397,7 +397,7 @@ public WxPayMicropayResult micropay(WxPayMicropayRequest request) throws WxPayEx
     request.checkAndSign(this.getConfig());
 
     String url = this.getPayBaseUrl() + "/pay/micropay";
-    String responseContent = this.post(url, request.toXML());
+    String responseContent = this.post(url, request.toXML(), true);
     WxPayMicropayResult result = WxPayBaseResult.fromXML(responseContent, WxPayMicropayResult.class);
     result.checkResult(this);
     return result;
@@ -419,7 +419,7 @@ public String shorturl(WxPayShorturlRequest request) throws WxPayException {
     request.checkAndSign(this.getConfig());
 
     String url = this.getPayBaseUrl() + "/tools/shorturl";
-    String responseContent = this.post(url, request.toXML());
+    String responseContent = this.post(url, request.toXML(), true);
     WxPayShorturlResult result = WxPayBaseResult.fromXML(responseContent, WxPayShorturlResult.class);
     result.checkResult(this);
     return result.getShortUrl();
@@ -435,7 +435,7 @@ public String authcode2Openid(WxPayAuthcode2OpenidRequest request) throws WxPayE
     request.checkAndSign(this.getConfig());
 
     String url = this.getPayBaseUrl() + "/tools/authcodetoopenid";
-    String responseContent = this.post(url, request.toXML());
+    String responseContent = this.post(url, request.toXML(), true);
     WxPayAuthcode2OpenidResult result = WxPayBaseResult.fromXML(responseContent, WxPayAuthcode2OpenidResult.class);
     result.checkResult(this);
     return result.getOpenid();
@@ -446,7 +446,25 @@ public String authcode2Openid(String authCode) throws WxPayException {
     return this.authcode2Openid(new WxPayAuthcode2OpenidRequest(authCode));
   }
 
-  private String post(String url, String xmlParam) {
+  @Override
+  public String getSandboxSignKey() throws WxPayException {
+    WxPayDefaultRequest request = new WxPayDefaultRequest();
+    request.checkAndSign(this.getConfig());
+
+    String url = "https://api.mch.weixin.qq.com/sandboxnew/pay/getsignkey";
+    String responseContent = this.post(url, request.toXML(), false);
+    WxPaySandboxSignKeyResult result = WxPayBaseResult.fromXML(responseContent, WxPaySandboxSignKeyResult.class);
+    result.checkResult(this);
+    return result.getSandboxSignKey();
+  }
+
+  /**
+   * @param url                  请求地址
+   * @param xmlParam             请求字符串
+   * @param needTransferEncoding 是否需要对结果进行重编码
+   * @return 返回请求结果
+   */
+  private String post(String url, String xmlParam, boolean needTransferEncoding) {
     String requestString = xmlParam;
     try {
       requestString = new String(xmlParam.getBytes(CharEncoding.UTF_8), CharEncoding.ISO_8859_1);
@@ -457,11 +475,14 @@ private String post(String url, String xmlParam) {
 
     HttpRequest request = HttpRequest.post(url).body(requestString);
     HttpResponse response = request.send();
-    String responseString = null;
-    try {
-      responseString = new String(response.bodyText().getBytes(CharEncoding.ISO_8859_1), CharEncoding.UTF_8);
-    } catch (UnsupportedEncodingException e) {
-      e.printStackTrace();
+    String responseString = response.bodyText();
+
+    if (needTransferEncoding) {
+      try {
+        responseString = new String(response.bodyText().getBytes(CharEncoding.ISO_8859_1), CharEncoding.UTF_8);
+      } catch (UnsupportedEncodingException e) {
+        e.printStackTrace();
+      }
     }
 
     this.log.debug("\n[URL]: {}\n[PARAMS]: {}\n[RESPONSE]: {}", url, xmlParam, responseString);

weixin-java-pay/src/test/java/com/github/binarywang/wxpay/service/impl/WxPayServiceImplTest.java

@@ -264,5 +264,11 @@ public void testAuthcode2Openid() throws Exception {
     this.logger.info(result);
   }
 
+  @Test
+  public void testGetSandboxSignKey() throws Exception {
+    final String signKey = this.payService.getSandboxSignKey();
+    assertNotNull(signKey);
+    this.logger.info(signKey);
+  }
 
 }