/// <summary>
/// 检查消息有效性
/// </summary>
/// <param name="strMsg"></param>
/// <param name="strRSAPublicKey"></param>
/// <returns></returns>
private static bool IsValidOutTaskMsg(string strMsg, string strRSAPublicKey)
{
JavaScriptSerializer js = new JavaScriptSerializer();
S2CMessage_OutTaskRequest result = new S2CMessage_OutTaskRequest();
dynamic data;
try
{
data = js.Deserialize <dynamic>(strMsg); // 反序列化
}
catch (Exception e)
{
LOGGER.WARN($"Server out task request is not a invalid JSON format. \n Error = {e.ToString()} \n Request = {strMsg}");
return(false);
}
try
{
result.info.taskID = int.Parse(data["taskID"]);
result.info.nodeID = int.Parse(data["nodeID"]);
result.info.fromBankCode = data["fromBankCode"];
result.info.fromBankName = data["fromBankName"];
result.info.fromAccount = data["fromAccount"];
result.info.password = data["password"];
result.info.tradePassword = data["tradePassword"];
result.info.toBankCode = data["toBankCode"];
result.info.toBankName = data["toBankName"];
result.info.toAccount = data["toAccount"];
result.info.holderName = data["holderName"];
result.info.amount = data["amount"];
result.info.remarks = data["remarks"];
result.timestamp = long.Parse(data["timestamp"]);
result.signature = data["signature"];
}
catch (Exception e)
{
LOGGER.WARN($"Parse server out task request failed. \n Error = {e.ToString()} \n Request = {strMsg}");
return(false);
}
string strGetSrc = result.ToGetParamsString();
string strHashData = "";
FKBaseUtils.FKHash.GetHash(strGetSrc, ref strHashData);
string strCSharpPublicKey = FKBaseUtils.FKRSAEncrypt.ConvertRSAPublicKey_Java2DotNet(strRSAPublicKey);
bool bCheckSignSuccessed = FKBaseUtils.FKRSASignature.IsValidRSASign(strCSharpPublicKey, strHashData, result.signature);
if (!bCheckSignSuccessed)
{
LOGGER.WARN($"Server out task request signature check failed.");
return(false);
}
return(true);
}
/// <summary>
/// 解析一个出账请求消息，组装得到一个内部出账任务结构
/// </summary>
/// <param name="strRequestString"></param>
/// <param name="strCSharpPrivateKey"></param>
/// <returns></returns>
private static SOutTaskInfo ParseStructFromRequest(string strRequestString, string strCSharpPrivateKey)
{
JavaScriptSerializer js = new JavaScriptSerializer();
S2CMessage_OutTaskRequest result = new S2CMessage_OutTaskRequest();
dynamic data;
try
{
data = js.Deserialize <dynamic>(strRequestString); // 反序列化
}
catch (Exception e)
{
LOGGER.WARN($"Server out task request is not a invalid JSON format. \n Error = {e.ToString()} \n Request = {strRequestString}");
return(result.info);
}
string strLoginPassword = "";
string strTradePassword = "";
try
{
result.info.taskID = int.Parse(data["taskID"]);
result.info.nodeID = int.Parse(data["nodeID"]);
result.info.fromBankCode = data["fromBankCode"];
result.info.fromBankName = data["fromBankName"];
result.info.fromAccount = data["fromAccount"];
strLoginPassword = data["password"];
strTradePassword = data["tradePassword"];
result.info.toBankCode = data["toBankCode"];
result.info.toBankName = data["toBankName"];
result.info.toAccount = data["toAccount"];
result.info.holderName = data["holderName"];
result.info.amount = data["amount"];
result.info.remarks = data["remarks"];
}
catch (Exception e)
{
LOGGER.WARN($"Parse server out task request failed. \n Error = {e.ToString()} \n Request = {strRequestString}");
result.info.taskID = 0; // 注意清零，外面靠该值判断是否解析成功的
return(result.info);
}
try
{
// 根据约定进行RSA解密密码
string xmlKey = FKBaseUtils.FKRSAEncrypt.ConvertRSAPrivateKey_Java2DotNet(strCSharpPrivateKey);
result.info.password = FKBaseUtils.FKRSAEncrypt.RSADecryptByDotNetPrivateKey(strLoginPassword, xmlKey);
if (string.IsNullOrEmpty(result.info.password))
{
LOGGER.WARN($"Decrypt password failed. Password = {strLoginPassword}");
result.info.taskID = 0;
return(result.info);
}
result.info.tradePassword = FKBaseUtils.FKRSAEncrypt.RSADecryptByDotNetPrivateKey(strTradePassword, xmlKey);
if (string.IsNullOrEmpty(result.info.tradePassword))
{
LOGGER.WARN($"Decrypt trade password failed. Password = {strTradePassword}");
result.info.taskID = 0;
return(result.info);
}
}
catch (Exception e)
{
LOGGER.WARN($"Decrypt passwords failed. \n Error = {e.ToString()} \n Request = {strRequestString}");
result.info.taskID = 0;
return(result.info);
}
// 一切正常
return(result.info);
}
