public JsonResult JsapiPay(GetBrandWCPayRequestParams getBrandWCPayRequestParams)
{
return(MyJson(new JsapiPayResult
{
err_msg = getBrandWCPayRequestParams.paySign == PayService.GetBrandWCPayRequestParamsSign(getBrandWCPayRequestParams, "key")? "get_brand_wcpay_request:ok" : "签名错误。"
}));
}
public void CheckGetBrandWCPayRequestParamsSign(GetBrandWCPayRequestParams getBrandWCPayRequestParams)
{
if (getBrandWCPayRequestParams == null)
{
JsapiPayRet("参数不能为空！");
}
if (string.IsNullOrEmpty(getBrandWCPayRequestParams.nonceStr))
{
JsapiPayRet("随机字符串nonceStr不能为空！");
}
else
{
if (getBrandWCPayRequestParams.nonceStr.Length > 32)
{
JsapiPayRet("随机字符串nonceStr长度不能大于32个字符！");
}
}
}
/// <summary>
/// 对jsapi支付的参数进行签名加密
/// </summary>
/// <param name="getBrandWCPayRequestParams">jsapi参数</param>
/// <param name="key">加密用的key</param>
/// <returns></returns>
public string GetBrandWCPayRequestParamsSign(GetBrandWCPayRequestParams getBrandWCPayRequestParams, string key)
{
StringBuilder sb = new StringBuilder();
sb.Append("appId=").Append(getBrandWCPayRequestParams.appId)
.Append("&nonceStr=").Append(getBrandWCPayRequestParams.nonceStr)
.Append("&package=").Append(getBrandWCPayRequestParams.package)
.Append("&signType=").Append(getBrandWCPayRequestParams.signType)
.Append("&timeStamp=").Append(getBrandWCPayRequestParams.timeStamp)
.Append("&key=").Append(key);
if (getBrandWCPayRequestParams.signType == "MD5")
{
return(EncryptHelper.GetMD5FromStr(sb.ToString()));
}
else if (getBrandWCPayRequestParams.signType == "HMAC-SHA256")
{
return(EncryptHelper.HmacSha256(sb.ToString()));
}
else
{
JsapiPayRet("signType错误，目前只支持MD5或HMAC-SHA256加密。");
return(null);
}
}