/// <summary>
/// 设置支付接口中订单参数的详细信息并反序列化成json字符串
/// </summary>
/// <param name="orderLists"></param>
/// <returns></returns>
private static string GetOrdersString(List <EBOrder> orderLists)
{
string result = string.Empty;
foreach (var item in orderLists)
{
item.body = BuildSignature.Base64Encode(item.body);
item.currency = "CNY";
item.goodsName = BuildSignature.Base64Encode(item.goodsName);
item.orderTime = DateTime.Now.ToString("yyyyMMddHHmmss");
item.orderType = "01";
item.payTimeout = "7d";
item.receiveInfo = BuildSignature.Base64Encode(item.receiveInfo);
}
result = JsonConvert.SerializeObject(orderLists);
return(result);
}
/// <summary>
/// 校验接口签名
/// </summary>
/// <returns></returns>
public static string ValidationSignature(EPAPIModel returnData)
{
// 排除的参数
string[] parasmeters = new string[2] {
"Signature",
"SignAlgorithm"
};
// 私钥字符串
string privateKey = GetEPSinotexPrivateKey();
// 签名结果
var strSignature = BuildSignature.PCBuildMysign(
returnData, privateKey, string.Empty, returnData.signAlgorithm, "UTF-8", parasmeters);
if (!returnData.signature.Equals(strSignature))
{
return("签名校验失败");
}
return(string.Empty);
}
/// <summary>
/// 收银台支付接口提交的表单字符串生成方法
/// </summary>
/// <param name="param"></param>
/// <param name="url"></param>
/// <returns></returns>
public static string GenerateFormString(BaseSignParam param, string url)
{
string result = string.Empty;
// 签名算法
param.SignAlgorithm = "RSA";
// 字符类型
param.InputCharset = "UTF-8";
// 公钥索引
param.PublicKeyIndex = ConfigurationManager.AppSettings["SinotexPublicKeyIndex"];
// 排除的参数
string[] parasmeters = new string[2] {
"Signature",
"SignAlgorithm"
};
// 私钥字符串
string privateKey = GetEPSinotexPrivateKey();
// 签名结果
var strSignature = BuildSignature.PCBuildMysign(
param, privateKey, string.Empty, param.SignAlgorithm, param.InputCharset, parasmeters);
// 签名
param.Signature = strSignature;
StringBuilder formParamters = new StringBuilder();
PropertyInfo[] propertyInfos = param.GetType().GetProperties();
foreach (PropertyInfo propertyInfo in propertyInfos)
{
// 将属性的首字母大写改为小写
string name = propertyInfo.Name.Substring(0, 1).ToLower();
name = name + propertyInfo.Name.Substring(1, propertyInfo.Name.Length - 1);
// 判断是否为空
string paramValue = propertyInfo.GetValue(param, null) == null ? "" : propertyInfo.GetValue(param, null).ToString();
formParamters.Append(BuildInputHiddenFieldInForm(name, paramValue));
}
// 最终提交的form表单
String formString = BuildForm(url, formParamters.ToString());
return(formString);
}