public void ProcessRequest(HttpContext context)
{
using (SPMonitoredScope m = new SPMonitoredScope("Weixin.ProcessRequest", 5000))
{
MyFBADiagnosticsService.Local.WriteTrace(0, MyFBADiagnosticsService.FBADiagnosticsCategory.Weixin, Microsoft.SharePoint.Administration.TraceSeverity.Verbose, string.Concat(context.Request.HttpMethod, ":", context.Request.RawUrl));
string signature = context.Request["signature"];
string timestamp = context.Request["timestamp"];
string nonce = context.Request["nonce"];
string echostr = context.Request["echostr"];
string servicetoken = WeChatServiceToken;
if (context.Request.HttpMethod == "GET")
{
//get method - 仅在微信后台填写URL验证时触发
if (CheckSignature.Check(signature, timestamp, nonce, servicetoken))
{
context.Response.Output.Write(echostr); //返回随机字符串则表示验证通过
}
else
{
string err = "failed:" + signature + "," + CheckSignature.GetSignature(timestamp, nonce, servicetoken) + "。" +
"如果你在浏览器中看到这句话，说明此地址可以被作为微信公众账号后台的Url，请注意保持Token一致。";
context.Response.Output.Write(err);
MyFBADiagnosticsService.Local.WriteTrace(0, MyFBADiagnosticsService.FBADiagnosticsCategory.Weixin, Microsoft.SharePoint.Administration.TraceSeverity.Unexpected, err);
}
context.Response.End();
}
else
{
//post method - 当有用户想公众账号发送消息时触发
if (!CheckSignature.Check(signature, timestamp, nonce, servicetoken))
{
string err = "参数错误！";
context.Response.Output.Write(err);
MyFBADiagnosticsService.Local.WriteTrace(0, MyFBADiagnosticsService.FBADiagnosticsCategory.Weixin, Microsoft.SharePoint.Administration.TraceSeverity.Unexpected, err);
return;
}
//post method - 当有用户想公众账号发送消息时触发
var postModel = new PostModel()
{
Signature = context.Request.QueryString["signature"],
Msg_Signature = context.Request.QueryString["msg_signature"],
Timestamp = context.Request.QueryString["timestamp"],
Nonce = context.Request.QueryString["nonce"],
//以下保密信息不会（不应该）在网络上传播，请注意
//Token = Token,
Token = servicetoken,
EncodingAESKey = WeChatServiceEncodingAESKey,//根据自己后台的设置保持一致
//AppId = "wxee56a98aeb2690f4"//根据自己后台的设置保持一致
AppId = WeChatServiceAppID,
};
//v4.2.2之后的版本，可以设置每个人上下文消息储存的最大数量，防止内存占用过多，如果该参数小于等于0，则不限制
var maxRecordCount = 10;
//自定义MessageHandler，对微信请求的详细判断操作都在这里面。
var messageHandler = new MyCustomMessageHandler(context.Request.InputStream, postModel, maxRecordCount, context);
try
{
messageHandler.OmitRepeatedMessage = true;
//测试时可开启此记录，帮助跟踪数据，使用前请确保App_Data文件夹存在，且有读写权限。
//messageHandler.RequestDocument.Save(
// context.Server.MapPath("~/App_Data/" + DateTime.Now.Ticks + "_Request_" +
// messageHandler.RequestMessage.FromUserName + ".txt"));
string reqmsg = string.Concat(messageHandler.RequestMessage.FromUserName, "@@@@", messageHandler.RequestDocument.ToString());
MyFBADiagnosticsService.Local.WriteTrace(0, MyFBADiagnosticsService.FBADiagnosticsCategory.Weixin, Microsoft.SharePoint.Administration.TraceSeverity.Medium, string.Concat("RequestDoc:", reqmsg));
//执行微信处理过程
messageHandler.Execute();
//测试时可开启，帮助跟踪数据
//messageHandler.ResponseDocument.Save(
// context.Server.MapPath("~/App_Data/" + DateTime.Now.Ticks + "_Response_" +
// messageHandler.ResponseMessage.ToUserName + ".txt"));
if (messageHandler.ResponseMessage != null && messageHandler.SPFBAUser.Debug)
{
string debug = string.Concat("start-end(mm:ss:fff): ", string.Format("{0:mm:ss:fff}", m.GetMonitor <SPExecutionTimeCounter>().StartTime), "-", string.Format("{0:mm:ss:fff}", m.GetMonitor <SPExecutionTimeCounter>().EndTime), ", duration(ms):", Math.Round(Double.Parse(m.GetMonitor <SPExecutionTimeCounter>().Value.ToString())),
System.Environment.NewLine,
(messageHandler.SPFBAUserName.Equals("233173287") ? MyCustomMessageHandler.MessageLink("WOL", "20", "唤醒开发机") : string.Empty));
(messageHandler.ResponseMessage as ResponseMessageText).Content += string.Concat(System.Environment.NewLine, debug);
}
//if (messageHandler.ResponseDocument != null) context.Response.Output.Write(messageHandler.ResponseDocument.ToString());
if (messageHandler.ResponseDocument != null)
{
context.Response.Output.Write(messageHandler.FinalResponseDocument.ToString());
}
return;
}
catch (Exception ex)
{
MyFBADiagnosticsService.Local.WriteTrace(0, MyFBADiagnosticsService.FBADiagnosticsCategory.Weixin, Microsoft.SharePoint.Administration.TraceSeverity.Unexpected, string.Concat(ex.Message, ex.StackTrace));
if (ex.InnerException != null)
{
MyFBADiagnosticsService.Local.WriteTrace(0, MyFBADiagnosticsService.FBADiagnosticsCategory.Weixin, Microsoft.SharePoint.Administration.TraceSeverity.Unexpected, string.Concat("InnerException:", ex.InnerException.Message, ex.InnerException.StackTrace));
}
if (messageHandler.ResponseDocument != null)
{
MyFBADiagnosticsService.Local.WriteTrace(0, MyFBADiagnosticsService.FBADiagnosticsCategory.Weixin, Microsoft.SharePoint.Administration.TraceSeverity.Unexpected, string.Concat("RespondDoc:", messageHandler.ResponseDocument.ToString()));
}
}
finally
{
context.Response.End();
}
}
}
}
public static string CreateTKForUserName(string username)
{
return(System.Web.HttpUtility.UrlEncode(EncryptTool.Encrypt(string.Concat("WeChatUserName:"******":", MyCustomMessageHandler.DynamicPassword(username)), MyCustomMessageHandler.SecretGuid, false)));
}
