private static string GetMsg(string remsg, ResultCryptography ccg)
{
if (ccg.HasCrypto())
{
string sEncryptMsg = "";
WXBizMsgCrypt wxcpt = new WXBizMsgCrypt(ccg.sToken, ccg.sEncodingAESKey, ccg.sAppID);
int ret = 0;
ret = wxcpt.EncryptMsg(remsg, ccg.timestamp, ccg.nonce, ref sEncryptMsg);
if (ret != 0)
{
LogHelper.WriteLog("ERR: Encrypt fail:" + ErrorManage.GetErrorInfo(ret));
return("");
}
return(sEncryptMsg);
}
return(remsg);
}
/// <summary>
/// 微信回调入口
/// </summary>
/// <param name="Request"></param>
/// <param name="Response"></param>
public static void ReceviceMain(HttpRequestBase Request, HttpResponseBase Response)
{
try
{
if (Request.HttpMethod.ToLower() != "post")
{
Response.End();
}
else
{
Stream s = System.Web.HttpContext.Current.Request.InputStream;
byte[] b = new byte[s.Length];
s.Read(b, 0, (int)s.Length);
var postStr = Encoding.UTF8.GetString(b);
string sMsg = "";
//LogHelper.WriteLog("post结果：" + postStr);
var checkgrp = new ResultCryptography()
{
encrypttype = "raw",
timestamp = "",
nonce = "",
sToken = token,
sEncodingAESKey = encodingAESKey,
sAppID = appid
};
if (Request.QueryString["encrypt_type"] != null && Request.QueryString["encrypt_type"].ToLower() == "aes")
{
//解密
string sReqMsgSig = Request.QueryString["msg_signature"].ToString();
string sReqTimeStamp = Request.QueryString["timestamp"].ToString();
string sReqNonce = Request.QueryString["nonce"].ToString();
checkgrp.encrypttype = "aes";
checkgrp.timestamp = sReqTimeStamp;
checkgrp.nonce = sReqNonce;
WXBizMsgCrypt wxcpt = new WXBizMsgCrypt(token, encodingAESKey, appid);
int ret = 0;
ret = wxcpt.DecryptMsg(sReqMsgSig, sReqTimeStamp, sReqNonce, postStr, ref sMsg);
if (ret != 0)
{
LogHelper.WriteLog("ERR: Decrypt fail:" + ErrorManage.GetErrorInfo(ret));
return;
}
}
else
{
sMsg = postStr;
}
var msgModel = XmlHelpler.GetMsg(sMsg);
ReceiveMsg.SwitchCase(Response, msgModel, checkgrp);
}
}
catch (Exception ex)
{
LogHelper.WriteLog("ReceviceMain-" + ex.Message + "," + ex.Source + "," + ex.StackTrace);
}
}