/// <summary>
/// 整理文字消息格式
/// </summary>
/// <param name="requestXML"></param>
/// <param name="mesg"></param>
/// <returns></returns>
private string checkXML(RequestXML requestXML, string mesg)
{
string now = "";
now = "<xml><ToUserName><![CDATA[" + requestXML.FromUserName + "]]></ToUserName><FromUserName><![CDATA[" + requestXML.ToUserName + "]]></FromUserName><CreateTime>" + ConvertDateTimeInt(DateTime.Now) +
"</CreateTime><MsgType><![CDATA[text]]></MsgType><Content><![CDATA[" +
mesg +
"]]></Content><FuncFlag>0</FuncFlag></xml>";
return(now);
}
public void ProcessRequest(HttpContext context)
{
if (HttpContext.Current.Request.HttpMethod.ToLower() == "post")
{
var db = new WeChatPay.Models.ModelContext();
string ret = "";
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);
WriteTxt(postStr);
XmlDocument doc = new XmlDocument();
doc.LoadXml(postStr);
XmlElement rootElement = doc.DocumentElement;
XmlNode MsgType = rootElement.SelectSingleNode("MsgType");
RequestXML requestXML = new RequestXML();
requestXML.ToUserName = rootElement.SelectSingleNode("ToUserName").InnerText;
requestXML.FromUserName = rootElement.SelectSingleNode("FromUserName").InnerText;
requestXML.CreateTime = rootElement.SelectSingleNode("CreateTime").InnerText;
requestXML.MsgType = MsgType.InnerText;
if (requestXML.MsgType == "event")
{
requestXML.Event = rootElement.SelectSingleNode("Event").InnerText;
var node = rootElement.SelectSingleNode("EventKey");
requestXML.EventKey = node == null ? "" : node.InnerText;
if (requestXML.Event.ToLower() == "subscribe" || requestXML.Event.ToLower() == "scan")
{
//查找user 没找到就插入
User user = db.UserSet.FirstOrDefault(u => u.OpenId == requestXML.FromUserName);
if (user == null)
{
user = new WeChatPay.Models.User
{
OpenId = requestXML.FromUserName,
};
db.UserSet.Add(user);
}
#region 博博会绑定标签
//根据事件号寻找标签
//var card = db.Cards.Include("Code").FirstOrDefault(c => "qrscene_" + c.Code.EventNumber ==
// (requestXML.Event == "subscribe" ? requestXML.EventKey : "qrscene_" + requestXML.EventKey));
//if (card != null)
//{
// card.IsNeedSkip = false;
// var userList = db.Users.Where(u => u.CardId == card.CardId);
// foreach (var item in userList)
// {
// item.CardId = null;
// }
// //修改已经存在的user信息
// user.CardId = card.CardId;
//}
//else
//{
// if (string.IsNullOrEmpty(requestXML.EventKey))
// {
// user.Remarks = "Without any event key!";
// }
// else
// {
// user.Remarks = "With undefined event key " + requestXML.EventKey + "!";
// }
//}
//if (user.WatchTime == null)
//{
// user.WatchTime = new int?(0);
//}
//user.SubscribeTime = DateTime.Now;
//if (!string.IsNullOrEmpty(user.OpenId))
//{
// Helper.UserHelper.GetUserInfo(user);
//}
#endregion
db.SaveChanges();
if (!string.IsNullOrEmpty(requestXML.EventKey))
{
requestXML.EventKey = requestXML.EventKey.Replace("qrscene_", "");
ret = Helper.WechatHelper.GetEventString(requestXML.FromUserName, requestXML.ToUserName, requestXML.EventKey);
}
else
{
ret = checkXML(requestXML, "欢迎使用爱点车联。");
}
//else
//{
// ret = checkXML(requestXML, "事件编号：" + requestXML.EventKey);
//}
}
}
HttpContext.Current.Response.Write(ret);
HttpContext.Current.Response.End();
}
else
{
string echoString = HttpContext.Current.Request.QueryString["echostr"];
string signature = HttpContext.Current.Request.QueryString["signature"];
string timestamp = HttpContext.Current.Request.QueryString["timestamp"];
string nonce = HttpContext.Current.Request.QueryString["nonce"];
if (!string.IsNullOrEmpty(echoString))
{
HttpContext.Current.Response.Write(echoString);
HttpContext.Current.Response.End();
}
}
}