/// <summary>
/// 微信后台消息POST处理函数
/// </summary>
/// <param name="id">微信公众号ID，系统可以托管多个公众号，用于区分各个公众号</param>
/// <param name="signature">微信后台发过来的签名参数，用于验证是否是微信服务器发的消息</param>
/// <param name="timestamp">微信后台发过来的签名参数，用于验证是否是微信服务器发的消息</param>
/// <param name="nonce">微信后台发过来的签名参数，用于验证是否是微信服务器发的消息</param>
/// <param name="msg">微信POST请求中的消息主体内容，后台会自动用XMLFORMATER反序列化</param>
/// <returns></returns>
public HttpResponseMessage Post(string id, string signature, string timestamp, string nonce, WXRequestMsg msg)
{
try
{
var wx = WXManager.Current[id];
//检查签名
if (wx == null || wx.GetSigniture(timestamp, nonce).ToUpper() != signature.ToUpper())
{
return(Request.CreateResponse(HttpStatusCode.BadRequest));
}
if (msg != null)
{
var ret = new WXRequestHandler(this.Request).HandleMsg(id, msg);
if (ret != null)
{
var response = Request.CreateResponse();
response.Content = new StringContent(ret.ToXML());
return(response);
}
return(Request.CreateResponse());
}
return(Request.CreateErrorResponse(HttpStatusCode.BadRequest, new HttpError("消息不能解析")));
}
catch (Exception ex)
{
return(Request.CreateErrorResponse(HttpStatusCode.InternalServerError, new HttpError(ex.Message)));
}
}
/// <summary>
/// 微信后台消息POST处理函数
/// </summary>
/// <param name="id">微信公众号ID，系统可以托管多个公众号，用于区分各个公众号</param>
/// <param name="msg_signature">微信后台发过来的签名参数，用于验证是否是微信服务器发的消息</param>
/// <param name="timestamp">微信后台发过来的签名参数，用于验证是否是微信服务器发的消息</param>
/// <param name="nonce">微信后台发过来的签名参数，用于验证是否是微信服务器发的消息</param>
/// <param name="msg">微信POST请求中的消息主体内容，后台会自动用XMLFORMATER反序列化</param>
/// <returns></returns>
public HttpResponseMessage Post(string id, string msg_signature, string timestamp, string nonce)
{
try
{
var wx = WXManager.Current[id];
if (wx != null)
{
var wxcpt = new Tencent.WXBizMsgCrypt(wx.Token, wx.EncodingAESKey, wx.AppID);
var content = Request.Content.ReadAsStringAsync().Result;
string xml = ""; // 解析之后的明文
var ret = wxcpt.DecryptMsg(msg_signature, timestamp, nonce, content, ref xml);
if (ret == 0)
{
var stream = new StringReader(xml);
WXRequestMsg msg = new XmlSerializer(typeof(WXRequestMsg)).Deserialize(stream) as WXRequestMsg;
if (msg != null)
{
var res = new WXRequestHandler(this.Request).HandleMsg(id, msg);
if (res != null)
{
var response = Request.CreateResponse();
string sRespData = res.ToXML();
string sEncryptMsg = ""; //xml格式的密文
ret = wxcpt.EncryptMsg(sRespData, timestamp, nonce, ref sEncryptMsg);
if (ret == 0)
{
response.Content = new StringContent(sEncryptMsg);
return(response);
}
}
}
}
}
}
catch (Exception ex)
{
}
return(Request.CreateResponse());
}
