/**
* 解析获取的授权令牌
*
* @author ZHANG Nan
* @param responseStr
* @return
* @throws Exception
*/
private AlipayWAPResponseResult praseResult(String responseStr) throws Exception {
AlipayWAPResponseResult result = new AlipayWAPResponseResult();
if (responseStr.contains("<err>")) {
result.setSuccess(false);
String businessResult = AlipayUtil.getParameter(responseStr, "res_error");
// 转换错误信息
XMap xmap = new XMap();
xmap.register(AlipayWAPErrorCode.class);
AlipayWAPErrorCode errorCode =
(AlipayWAPErrorCode)
xmap.load(
new ByteArrayInputStream(
businessResult.getBytes(alipayWAPPostData.getCharset())));
result.setErrorMessage(errorCode);
} else {
result.setSuccess(true);
result.setBusinessResult(AlipayUtil.getParameter(responseStr, "res_data"));
}
return result;
}
@Action("/pay/alipayWAP")
public void alipayWAP() {
if (payment()) {
try {
LOG.info("alipayWAP request init data:" + alipayWAPPostData.getRequestParams());
// 获取授权令牌
AlipayWAPResponseResult resResult = getRequestToken();
log.info(StringUtil.printParam(resResult));
String businessResult = "";
if (resResult.isSuccess()) {
businessResult = resResult.getBusinessResult();
} else {
// 授权令牌错误
String errorMessage =
"errorCode:"
+ resResult.getErrorMessage().getCode()
+ ",subErrorCode:"
+ resResult.getErrorMessage().getSubCode()
+ ",errorMsg:"
+ resResult.getErrorMessage().getMsg()
+ ",errorDetail:"
+ resResult.getErrorMessage().getDetail();
log.error(errorMessage);
PayPayment payment = new PayPayment();
payment.setPaymentTradeNo(alipayWAPPostData.getOutTradeNo());
payment.setCallbackInfo(errorMessage);
payment.setCallbackTime(new Date());
getPayPaymentService().callBackPayPayment(payment, false);
return;
}
XMap xmap = new XMap();
xmap.register(AlipayWAPDirectTradeCreateRes.class);
AlipayWAPDirectTradeCreateRes directTradeCreateRes =
(AlipayWAPDirectTradeCreateRes)
xmap.load(
new ByteArrayInputStream(
businessResult.getBytes(alipayWAPPostData.getCharset())));
String requestToken = directTradeCreateRes.getRequestToken();
// 封装交易参数
Map<String, String> authParams = alipayWAPPostData.initExecuteParams(requestToken);
String redirectURL = alipayWAPPostData.getReqUrl() + "?" + AlipayUtil.mapToUrl(authParams);
log.info("redirectURL:" + redirectURL);
// sendAjaxMsg(redirectURL);
// getRequest().getRequestDispatcher(redirectURL).forward(getRequest(), getResponse());
getResponse().sendRedirect(redirectURL);
} catch (Exception e) {
e.printStackTrace();
}
}
}
/**
* 发起获取授权令牌请求
*
* @author ZHANG Nan
* @return
* @throws Exception
*/
private AlipayWAPResponseResult getRequestToken() throws Exception {
String invokeUrl = alipayWAPPostData.getReqUrl() + "?";
URL serverUrl = new URL(invokeUrl);
HttpURLConnection conn = (HttpURLConnection) serverUrl.openConnection();
conn.setRequestMethod("POST");
conn.setDoOutput(true);
conn.connect();
String params = AlipayUtil.mapToUrl(alipayWAPPostData.getRequestParams());
conn.getOutputStream().write(params.getBytes());
InputStream is = conn.getInputStream();
BufferedReader in = new BufferedReader(new InputStreamReader(is));
StringBuffer buffer = new StringBuffer();
String line = "";
while ((line = in.readLine()) != null) {
buffer.append(line);
}
String responseStr = URLDecoder.decode(buffer.toString(), alipayWAPPostData.getCharset());
conn.disconnect();
return praseResult(responseStr);
}
/**
* 根据反馈回来的信息，生成签名结果
*
* @param Params 通知返回来的参数数组
* @return 生成的签名结果
*/
private static String getMysign(Map<String, String> Params) {
Map<String, String> sParaNew = AlipayCore.paraFilter(Params); // 过滤空值、sign与sign_type参数
String mysign = AlipayUtil.buildMysign(sParaNew); // 获得签名结果
return mysign;
}