protected bool Verify(XDocument rescontent, out XDocument content)
{
content = new XDocument();
XElement xml = rescontent.Root;
XElement signElement = xml.Element("head").Element("md");
XElement bodyElement = xml.Element("body");
if (bodyElement.Value.VerifyMd5(signElement.Value) == false)
{
return(false);
}
XElement result = xml.Element("head").Element("result");
if (result.Value != "0")
{
return(false);
}
content = _crypter.Decrypt(bodyElement.Value, _options.SecretKey).ParseXml();
return(true);
}
protected bool Verify(string msg, out string CipherText)
{
CipherText = string.Empty;
ResContent rescon = JsonConvert.DeserializeObject <ResContent>(msg);
if (rescon.resCode.Equals("0"))
{
string s = string.Format("{0}{1}{2}{3}{4}", rescon.apiCode, rescon.content, rescon.messageId, rescon.resCode, rescon.resMsg);
string hmac = s.hmac_md5(_options.SecretKey.Substring(0, 16)).ToLower();
if (rescon.hmac != hmac)
{
return(false);
}
CipherText = _crypter.Decrypt(rescon.content, _options.SecretKey);
}
else
{
return(false);
}
return(true);
}
/// <summary>
///
/// </summary>
/// <param name="httpContext"></param>
/// <returns></returns>
public async Task Invoke(HttpContext httpContext)
{
ResContent rescon = new ResContent();
try
{
var result = string.Empty;
using (var reader = new StreamReader(httpContext.Request.Body, Encoding.UTF8))
{
result = await reader.ReadToEndAsync();
ReqContent reqcon = JsonConvert.DeserializeObject <ReqContent>(result);
string apicode = reqcon.apiCode;
string partnerid = reqcon.partnerId;
string messageid = reqcon.messageId;
string hmac = reqcon.hmac;
rescon.version = "1.0";
rescon.content = string.Empty;
rescon.partnerId = partnerid;
rescon.resCode = "1";
rescon.resMsg = "";
rescon.apiCode = apicode;
rescon.messageId = messageid;
string s = string.Format("{0}{1}{2}{3}", apicode, reqcon.content, messageid, partnerid);
var merchanter = await _lotteryMerchanterApplicationService.FindMerchanterAsync(partnerid);
string sign = s.hmac_md5(merchanter.SecretKey.Substring(0, 16)).ToLower();
if (sign == reqcon.hmac)
{
string CipherText = _crypter.Decrypt(reqcon.content, merchanter.SecretKey);
if (apicode == "300002")
{
if (await TicketNoticing(CipherText))
{
rescon.resCode = "0";
}
}
if (apicode == "300003")
{
if (await AwardNoticing(CipherText))
{
rescon.resCode = "0";
}
}
}
else
{
rescon.resMsg = "签名错误";
}
}
}
catch (Exception ex)
{
_logger.LogError(ex.Message);
}
string json = JsonExtensions.ToJsonString(rescon);
//HttpContent content = new StringContent(json, Encoding.UTF8, "application/json");
await httpContext.Response.WriteAsync(json);
}
