/// <summary>
/// 消息处理过程
/// </summary>
/// <param name="context"></param>
private void WeChatMessagerHandle(System.Web.HttpContext context)
{
var inputStream = context.Request.InputStream;
var inputBuffer = new Byte[inputStream.Length];
inputStream.Read(inputBuffer, 0, inputBuffer.Length);
var requetContent = Encoding.UTF8.GetString(inputBuffer);
//if (OnReceiveRequest != null)
// OnReceiveRequest(requetContent);
Utilities.MessageCrypt cryptTool = null;
string signature = context.Request["signature"],
msgSignature = context.Request["msg_signature"],
timestamp = context.Request["timestamp"],
nonce = context.Request["nonce"],
//echostr = context.Request["echostr"],
encryptType = context.Request["encrypt_type"]
;
bool isEncrypt = WeChatConfigManager.IsCorperation || (!string.IsNullOrEmpty(encryptType) && encryptType == "aes");
#region 加密模式解密处理
if (isEncrypt)
{
cryptTool = new Nlab.WeChatApi.Utilities.MessageCrypt(WeChatToken, EncodingAESKey, WechatAppId);
requetContent = cryptTool.DecryptMsg(msgSignature, timestamp, nonce, requetContent);
}
#endregion
if (OnReceiveRequest != null)
{
OnReceiveRequest(requetContent);
}
var msgBag = XmlToDict(requetContent);
var responseContent = ProcessMessageReceive(msgBag);
if (!string.IsNullOrEmpty(responseContent))
{
if (OnCompleteResponse != null)
{
OnCompleteResponse(requetContent, responseContent);
}
if (cryptTool != null) //加密模式，进行数据加密
{
responseContent = cryptTool.EncryptMsg(responseContent, timestamp, nonce);
}
context.Response.Write(responseContent);
}
}
/// <summary>
/// 服务认证过程
/// </summary>
/// <param name="context"></param>
private void WeChatAuthenticationHandle(System.Web.HttpContext context)
{
string signature = context.Request["signature"],
timestamp = context.Request["timestamp"],
nonce = context.Request["nonce"],
echostr = context.Request["echostr"],
encryptType = context.Request["encrypt_type"]
;
if (string.IsNullOrEmpty(signature)) //企业号
{
signature = context.Request["msg_signature"];
if (!string.IsNullOrEmpty(signature))
{
var cryptTool = new Nlab.WeChatApi.Utilities.MessageCrypt(WeChatToken, EncodingAESKey, WechatAppId);
string decryptEcho;
var rst = cryptTool.VerifyURL(signature, timestamp, nonce, echostr, ref echostr);
if (rst != 0)
{
throw new WechatApiException(rst, "VerifyURL failed");
}
context.Response.Write(echostr);
return;
}
}
//context.Request.Path
else //
if (!string.IsNullOrEmpty(signature) && !string.IsNullOrEmpty(timestamp) && !string.IsNullOrEmpty(nonce) && !string.IsNullOrEmpty(echostr))
{
if (OnAuthen != null)
{
OnAuthen(signature, timestamp, nonce, echostr);
}
var authArray = new string[] { WeChatToken, timestamp, nonce };
Array.Sort(authArray);
var authStr = string.Join("", authArray);
var authStrSha1 = System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(authStr, "sha1").ToLower();
if (signature == authStrSha1)
{
context.Response.Write(echostr);
return;
}
else
{
context.Response.Write("Invalid Token.");
}
}
context.Response.Write("WeChatApi Create by Laiguoxin([email protected],http://www.9499.net) 2013-7 reference:https://github.com/laicom/WechatApi.git");
}
