微信支付JSSDK及退款接口增加异常处理

为解决接口调用端无法取到调用微信服务器的返回结果的问题，微信支付JSSDK及退款接口增加了异常处理。

Change-Id: I2fe5255edb416336b64bef84a4bac5ba51231d67
Signed-off-by: Liu Kai <[email protected]>

Author: Liu Kai

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

@@ -726,8 +726,9 @@ public interface WxMpService {
    * @param parameters
    *            the required or optional parameters
    * @return
+ * @throws WxErrorException 
    */
-  Map<String, String> getJSSDKPayInfo(Map<String, String> parameters);  	
+  Map<String, String> getJSSDKPayInfo(Map<String, String> parameters) throws WxErrorException;  	
 
   /**
    * 该接口调用“统一下单”接口，并拼装JSSDK发起支付请求需要的参数
@@ -740,10 +741,11 @@ public interface WxMpService {
    * @param ip 发起支付的客户端IP
    * @param notifyUrl 通知地址
    * @return
+ * @throws WxErrorException 
    * @deprecated Use me.chanjar.weixin.mp.api.WxMpService.getJSSDKPayInfo(Map<String, String>) instead
    */
   @Deprecated
-  Map<String, String> getJSSDKPayInfo(String openId, String outTradeNo, double amt, String body, String tradeType, String ip, String notifyUrl);
+  Map<String, String> getJSSDKPayInfo(String openId, String outTradeNo, double amt, String body, String tradeType, String ip, String notifyUrl) throws WxErrorException;
 
     /**
      * 该接口提供所有微信支付订单的查询,当支付通知处理异常戒丢失的情冴,商户可以通过该接口查询订单支付状态。

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

@@ -883,7 +883,8 @@ private void checkParameters(Map<String, String> parameters) {
   }
 
   @Override
-  public Map<String, String> getJSSDKPayInfo(String openId, String outTradeNo, double amt, String body, String tradeType, String ip, String callbackUrl) {
+  public Map<String, String> getJSSDKPayInfo(String openId, String outTradeNo, double amt, String body, String tradeType, String ip, String callbackUrl)
+      throws WxErrorException {
     Map<String, String> packageParams = new HashMap<String, String>();
     packageParams.put("appid", wxMpConfigStorage.getAppId());
     packageParams.put("mch_id", wxMpConfigStorage.getPartnerId());
@@ -899,8 +900,21 @@ public Map<String, String> getJSSDKPayInfo(String openId, String outTradeNo, dou
   }
 
   @Override
-  public Map<String, String> getJSSDKPayInfo(Map<String, String> parameters) {
+  public Map<String, String> getJSSDKPayInfo(Map<String, String> parameters) throws WxErrorException {
     WxMpPrepayIdResult wxMpPrepayIdResult = getPrepayId(parameters);
+    
+    if (!"SUCCESS".equalsIgnoreCase(wxMpPrepayIdResult.getReturn_code())
+            ||!"SUCCESS".equalsIgnoreCase(wxMpPrepayIdResult.getResult_code())) {
+      WxError error = new WxError();
+      error.setErrorCode(-1);
+      error.setErrorMsg("return_code:" + wxMpPrepayIdResult.getReturn_code() +
+                        "return_msg:" + wxMpPrepayIdResult.getReturn_msg() +
+                        "result_code:" + wxMpPrepayIdResult.getResult_code() +
+                        "err_code" + wxMpPrepayIdResult.getErr_code() +
+                        "err_code_des" + wxMpPrepayIdResult.getErr_code_des());
+      throw new WxErrorException(error);
+    }
+    
     String prepayId = wxMpPrepayIdResult.getPrepay_id();
     if (prepayId == null || prepayId.equals("")) {
       throw new RuntimeException(String.format("Failed to get prepay id due to error code '%s'(%s).", wxMpPrepayIdResult.getErr_code(), wxMpPrepayIdResult.getErr_code_des()));
@@ -1004,11 +1018,16 @@ public WxMpPayRefundResult refundPay(Map<String, String> parameters) throws WxEr
       xstream.processAnnotations(WxRedpackResult.class);
       WxMpPayRefundResult wxMpPayRefundResult = (WxMpPayRefundResult) xstream.fromXML(responseContent);
 
-      if ("FAIL".equals(wxMpPayRefundResult.getResultCode())) {
-    	  WxError error = new WxError();
-    	  error.setErrorCode(-1);
-    	  error.setErrorMsg(wxMpPayRefundResult.getErrCodeDes());
-    	  throw new WxErrorException(error);
+      if (!"SUCCESS".equalsIgnoreCase(wxMpPayRefundResult.getResultCode())
+            ||!"SUCCESS".equalsIgnoreCase(wxMpPayRefundResult.getReturnCode())) {
+        WxError error = new WxError();
+        error.setErrorCode(-1);
+        error.setErrorMsg("return_code:" + wxMpPayRefundResult.getReturnCode() +
+                          "return_msg:" + wxMpPayRefundResult.getReturnMsg() +
+                          "result_code:" + wxMpPayRefundResult.getResultCode() +
+                          "err_code" + wxMpPayRefundResult.getErrCode() +
+                          "err_code_des" + wxMpPayRefundResult.getErrCodeDes());
+        throw new WxErrorException(error);
       }
 
       return wxMpPayRefundResult;