private string EncryptXML(WechatResponse resp)
{
string sEncryptMsg = "";
string ToUserNameLabelHead = "<ToUserName><![CDATA[";
string ToUserNameLabelTail = "]]></ToUserName>";
string FromUserNameLabelHead = "<FromUserName><![CDATA[";
string FromUserNameLabelTail = "]]></FromUserName>";
string CreateTimeLabelHead = "<CreateTime><![CDATA[";
string CreateTimeLabelTail = "]]></CreateTime>";
string MsgTypeLabelHead = "<MsgType><![CDATA[";
string MsgTypeLabelTail = "]]></MsgType>";
string ContentLabelHead = "<Content><![CDATA[";
string ContentLabelTail = "]]></Content>";
sEncryptMsg += "<xml>" + ToUserNameLabelHead + resp.ToUserName + ToUserNameLabelTail;
sEncryptMsg += FromUserNameLabelHead + resp.FromUserName + FromUserNameLabelTail;
sEncryptMsg += CreateTimeLabelHead + resp.CreateTime + CreateTimeLabelTail;
sEncryptMsg += MsgTypeLabelHead + resp.MsgType + MsgTypeLabelTail;
sEncryptMsg += ContentLabelHead + resp.Content + ContentLabelTail;
sEncryptMsg += "</xml>";
return(sEncryptMsg);
}
public JsonResult GetNews(long id)
{
var response = new WechatResponse()
{
data = NewsService.Instance.GetNews(id)
};
return(Json(response, JsonRequestBehavior.AllowGet));
}
public JsonResult GetUserById(long userId)
{
var response = new WechatResponse()
{
data = UserService.Instance.GetUser(userId)
};
return(Json(response, JsonRequestBehavior.AllowGet));
}
public JsonResult GetUserInfo()
{
var response = new WechatResponse()
{
data = UserService.GetCurrentUser()
};
return(Json(response, JsonRequestBehavior.AllowGet));
}
public string GenerateEncryptResponse(WechatRequest req, string replyMsg)
{
WechatResponse resp = new WechatResponse();
resp.FromUserName = req.ToUserName;
resp.ToUserName = req.FromUserName;
resp.CreateTime = DateTime.Now.Ticks.ToString();
resp.MsgType = req.MsgType;
resp.Content = req.MsgType == "text" ? replyMsg : "";
string encryptResp = this.EncryptXML(resp);
return(encryptResp);
}
public ActionResult Post(string signature, string timestamp, string nonce, string openid, string encrypt_type, string msg_signature)
{
//StringBuilder log = new StringBuilder();
LogService.AnyLog("WeChatWebHook", $"WxApi\tPost In");//{DateTime.Now.ToString("HH:mm:ss.fffffff")}\t
PostModel postModel = new PostModel()
{
Token = WechatMpSettings.Default.Token, //根据自己后台的设置保持一致
Signature = signature,
Timestamp = timestamp,
Nonce = nonce,
AppId = WechatMpSettings.Default.AppId,
EncodingAESKey = WechatMpSettings.Default.EncodingAESKey,
Msg_Signature = msg_signature,
};
try
{
//加密异常
if (encrypt_type == "aes" && string.IsNullOrEmpty(postModel.EncodingAESKey))
{
return(Content("公从号接口有异常，请通过其它途径解决您的问题，并反馈此消息"));
}
if (encrypt_type == "aes" && wxcrypt == null)
{
wxcrypt = new WXBizMsgCrypt(postModel.Token, postModel.EncodingAESKey, postModel.AppId);
}
if (!CheckSignature.Check(signature, postModel))
{
return(Content("参数错误！"));
}
String PostXml = Request.GetBodyString();
//解密信息
if (encrypt_type == "aes")
{
var aeskey = WechatMpSettings.Default.EncodingAESKey;
string detext = null;
var res = wxcrypt.DecryptMsg(postModel.Msg_Signature, postModel.Timestamp, postModel.Nonce, PostXml, ref detext);
//Console.WriteLine($"{res} detext({postModel.Token},{postModel.EncodingAESKey},{postModel.AppId},{postModel.Msg_Signature}, {postModel.Timestamp}, {postModel.Nonce},{PostXml})>{detext}");
PostXml = detext;
}
WechatResponse wxsponse = new WechatResponse(Request, PostXml);
var botsponse = wxsponse.Rebot();
LogService.AnyLog("WeChatWebHook", "响应源数据", $"{botsponse.Content}");
//加密信息
if (encrypt_type == "aes")
{
var rTimeStamp = DateTime.Now.GetTimestamp10();
var rNonce = RandomString.BuildRndString(16);
string restr = null;
var rb = wxcrypt.EncryptMsg(botsponse.Content, rTimeStamp + "", rNonce, ref restr);
if (rb == 0)
{
botsponse.Content = restr;
}
else
{
$"{rb} EncryptMsg".WriteErrorLine();
}
}
LogService.AnyLog("WeChatWebHook", "响应密数据", $"{botsponse.Content}");
return(botsponse);
}
catch (Exception ex)
{
#region 异常处理
LogService.AnyLog("WeChatWebHook", $"{ex.Message}");
LogService.Exception(ex);
return(Content(""));
#endregion
}
finally
{
LogService.AnyLog("WeChatWebHook", $"WxApi\tPost Out");
}
}
