private static void Maintain()
{
while (true)
{
try
{
string _mid = Cryptography.RandomString(5, false);
byte[] packet = PublicTools.EncodeMessage(_mid, "HeartBeat");
if (CoreSend(packet, _mid, out string reply))
{
LW.D("HeartBeat Succeed! " + reply);
}
else
{
throw new Exception("CoreSend Error: Timeout");
}
Thread.Sleep(5000);
}
catch (Exception ex)
{
if (ex is ThreadAbortException)
{
return;
}
LW.E("Heartbeat Error! " + ex.Message);
socketclient.CloseAndDispose();
stream.CloseAndDispose();
Initialise(remoteEndpoint.Address, remoteEndpoint.Port);
Thread.Sleep(5000);
}
}
}
//监听客户端发来的请求
private static void WatchConnecting()
{
while (true)
{
Socket connection = null;
try
{
connection = socketwatch.Accept();
}
catch (Exception ex)
{
LW.E(ex.Message);
continue;
}
string remoteEndPoint = connection.RemoteEndPoint.ToString();
LW.D("Estalished a connection with " + remoteEndPoint);
Thread thread = new Thread(new ParameterizedThreadStart(Recv))
{
IsBackground = true,
Name = remoteEndPoint + " Worker Thread"
};
thread.Start(connection);
}
}
public static bool ChangePassWord(UserObject NowUser, string OriPasswrd, string NewPasswrd)
{
if (Cryptography.SHA256Encrypt(OriPasswrd) != CurrentUser.Password)
{
LW.E("ChangePassword Request Failed, Reason: Original Password Incorrect....");
return(false);
}
else
{
NowUser.Password = Cryptography.SHA256Encrypt(NewPasswrd);
if (DataBaseOperation.UpdateData(ref NowUser, new DBQuery()
.WhereEqualTo("objectId", CurrentUser.ObjectId)
.WhereEqualTo("Password", Cryptography.SHA256Encrypt(OriPasswrd))
.WhereEqualTo("Username", CurrentUser.UserName)) == DBQueryStatus.ONE_RESULT)
{
LW.D("Change Password Success!");
return(true);
}
else
{
LW.D("Change Password Failed!");
return(false);
}
}
}
public static void StartProcessThreads()
{
ProcessorSENTThread.Start();
LW.D("\tWeChatSendThread Started!");
ProcessorRCVDThread.Start();
LW.D("\tWeChatRcvdThread Started!");
}
public static bool Initialise(IPAddress ServerIP, int Port)
{
socketclient = new TcpClient();
remoteEndpoint = new IPEndPoint(ServerIP, Port);
int FailedRetry = XConfig.Current.Database.FailedRetryTime;
for (int i = 0; i < FailedRetry; i++)
{
try
{
socketclient.Connect(remoteEndpoint);
stream = socketclient.GetStream();
LW.D("\tDatabase Connection Estabilished!");
if (IsFirstTimeInit)
{
ReceiverThread.Start();
DataBaseConnectionMaintainer.Start();
IsFirstTimeInit = false;
}
SendData("openConnection", "00000", out string token);
LW.D("\tDatabase Connected! Identity: " + token);
return(true);
}
catch (Exception ex)
{
LW.E("\t\tDatabase connection to server: " + ServerIP + " failed. " + ex.Message);
Thread.Sleep(1000);
}
}
return(false);
}
static void Main(string[] args)
{
LW.InitLog();
LW.SetLogLevel(LogLevel.Dbg);
DataBaseOperation.InitialiseClient();
LW.D(DataBaseOperation.QuerySingleData(new DBQuery().WhereEqualTo("realname", "刘浩宇"), out UserObject me));
LW.D(me);
ClassObject co = new ClassObject()
{
CDepartment = "学部",
CGrade = "1年级",
CNumber = "5班",
TeacherID = me.ObjectId
};
LW.D(DataBaseOperation.CreateData(ref co));
me.ClassList.Add(co.ObjectId);
LW.D(co);
SchoolBusObject bo = new SchoolBusObject()
{
BusName = "校车方向1",
TeacherID = me.ObjectId
};
LW.D(DataBaseOperation.CreateData(ref bo));
LW.D(bo);
for (int cn = 1; cn < 40; cn++)
{
StudentObject stu = new StudentObject()
{
BusID = bo.ObjectId,
ClassID = co.ObjectId,
Sex = "M",
StudentName = "学生-" + cn.ToString("000"),
AHChecked = false,
CSChecked = false,
LSChecked = false
};
LW.D(DataBaseOperation.CreateData(ref stu));
LW.D(stu);
if (cn < 21)
{
me.ChildList.Add(stu.ObjectId);
}
}
me.HeadImagePath = "liuhaoyu.gif";
LW.D(DataBaseOperation.UpdateData(ref me));
LW.D(me);
}
public static void InitialiseClient()
{
LW.D("Started Initialise Database Server Connection....");
bool conn = DatabaseSocketsClient.Initialise(IPAddress.Parse(XConfig.Current.Database.DBServerIP), XConfig.Current.Database.DBServerPort);
while (!conn)
{
LW.E("DBServer Initial Connection Failed!");
conn = DatabaseSocketsClient.Initialise(IPAddress.Parse(XConfig.Current.Database.DBServerIP), XConfig.Current.Database.DBServerPort);
}
}
public static IWebHost BuildWebHost(string instrumentationKey, string[] args)
{
LW.D("Building WebHost....");
var host = WebHost.CreateDefaultBuilder(args)
.UseIISIntegration()
.UseKestrel()
.UseApplicationInsights(instrumentationKey)
.UseStartup <Startup>()
.Build();
return(host);
}
public static void InitialiseDBConnection()
{
SqlConnectionStringBuilder conn = new SqlConnectionStringBuilder();
LW.D("Start Initiallising Database Connections.....");
conn.DataSource = XConfig.Current.Database.SQLServerIP + "," + XConfig.Current.Database.SQLServerPort;
conn.UserID = XConfig.Current.Database.DatabaseUserName;
conn.Password = XConfig.Current.Database.DatabasePassword;
conn.TrustServerCertificate = true;
LW.D("DB Connection String Loaded!");
sqlConnection = new SqlConnection(conn.ConnectionString);
sqlConnection.Open();
LW.D("DB Connection Opened!");
}
public static void Main()
{
LW.SetLogLevel(LogLevel.Dbg);
LW.InitLog();
LW.D("========= = Start WoodenBench for Schoolbus Windows Client = =========");
if (!XConfig.LoadConfig("XConfig.conf"))
{
LW.E("Config Loading Failed! Check file...");
return;
}
DataBaseOperation.InitialiseClient();
Application.EnableVisualStyles();
Application.Run(LoginWindow.Default);
}
private void DoLogin(object sender, EventArgs e)
{
//Login the user
UserNameTxt.Enabled = false;
PswdTxt.Enabled = false;
NewUserLabel.Visible = false;
LoginResult.Text = "";
DoLoginBtn.Enabled = false;
CancelBtn.Enabled = false;
DoLoginBtn.Text = "登录中...";
Application.DoEvents();
if (UserActivity.Login(UserNameTxt.Text, PswdTxt.Text, out UserObject user))
{
LW.D($"Login succeed using username {UserNameTxt.Text}");
if (user.UserGroup.IsAdmin || user.UserGroup.IsBusManager || user.UserGroup.IsClassTeacher)
{
DoLoginBtn.Enabled = true;
CancelBtn.Enabled = true;
UserNameTxt.Enabled = true;
PswdTxt.Enabled = true;
DoLoginBtn.Text = "登录(&L)";
CurrentUser = user;
MainForm.Default.Show();
Hide();
}
else if (user.UserGroup.IsParent)
{
MessageBox.Show("暂时不支持家长使用小板凳 Windows 客户端哦！");
}
else
{
MessageBox.Show("用户组配置无效，请联系管理员。");
}
}
else
{
LW.E($"Login failed using username {UserNameTxt.Text} and password {PswdTxt.Text}.");
LoginResult.Text = "用户名或密码不正确";
LoginResult.Visible = true;
DoLoginBtn.Enabled = true;
CancelBtn.Enabled = true;
UserNameTxt.Enabled = true;
PswdTxt.Enabled = true;
DoLoginBtn.Text = "登录(&L)";
}
}
private void buttonX1_Click(object sender, EventArgs e)
{
foreach (StudentObject item in studentDataObjectBindingSource)
{
var _item = item;
if (Database.DataBaseOperation.UpdateData(ref _item) == DBQueryStatus.ONE_RESULT)
{
ExDescription.Text = "成功更新项：" + _item.StudentName;
LW.D("BusCheck: Succeed Updated Record: " + item.ObjectId);
}
else
{
ExDescription.Text = "出现问题：" + _item.StudentName;
LW.E("BusCheck: Failed to Update Record: " + item.ObjectId);
}
Application.DoEvents();
}
}
private static Dictionary <string, string> SendMessageString(WeChatSMsg MessageType, string users, string Title, string Content, string URL = null)
{
WeChatMessageBackupService.AddToSendList(users, Title, Content);
WeChatHelper.ReNewWCCodes();
string Message = "{\"touser\":\"" + users + "\",\"msgtype\":\"" + MessageType.ToString() + "\",\"agentid\":" + XConfig.Current.WeChat.AgentId + ",\"" + MessageType.ToString() + "\":";
switch (MessageType)
{
case WeChatSMsg.text:
Message = Message + $"{{\"content\":\"{Content}\r\n\r\n MST: {DateTime.Now.ToNormalString()}\"}}";
break;
case WeChatSMsg.textcard:
Message = Message + $"{{\"title\":\"{Title}\",\"description\":\"{Content}\",\"url\":\"{URL}\"}}";
break;
}
Message = Message + "}";
LW.D("WeChat Message Sent: " + Message);
return(PublicTools.HTTPPost("https://qyapi.weixin.qq.com/cgi-bin/message/send?access_token=" + WeChatHelper.AccessToken, Message));
}
public static void Main(string[] args)
{
LW.SetLogLevel(LogLevel.Dbg);
LW.InitLog();
StartUpTime = DateTime.Now;
LW.D("WoodenBench WebServer Starting....");
LW.D($"\t Startup Time {StartUpTime.ToString()}.");
Version = new FileInfo(new string(Assembly.GetExecutingAssembly().CodeBase.Skip(8).ToArray())).LastWriteTime.ToString();
LW.D($"\t Version {Version}");
var v = XConfig.LoadAll();
if (!(v.Item1 && v.Item2))
{
return;
}
StatusMonitor.StartMonitorThread();
WeChatHelper.ReNewWCCodes();
DataBaseOperation.InitialiseClient();
//DataBaseOperation.InitialiseClient(IPAddress.Loopback);
WeChatHelper.InitialiseExcryptor();
LW.D("Initialising Core Messaging Systems.....");
WeChatMessageSystem.StartProcessThreads();
WeChatMessageBackupService.StartBackupThread();
MessagingSystem.StartProcessThread();
var webHost = BuildWebHost(XConfig.Current.ApplicationInsightInstrumentationKey, args);
LW.D("Starting WebHost....");
WebServerTask = webHost.RunAsync(ServerStopToken.Token);
WebServerTask.Wait();
LW.E("WebServer Stoped! Cancellation Token = " + ServerStopToken.IsCancellationRequested);
}
public static void ApplicationExit()
{
LW.D("Terminating Application.....");
Database.Connection.DatabaseSocketsClient.KillConnection();
Application.Exit();
}
private static Dictionary <string, string> ResponceToMessage(WeChatRcvdMessage Message)
{
switch (Message.MessageType)
{
case WeChatRMsg.text:
return(SendMessageString(WeChatSMsg.text, Message.FromUser, null, XConfig.Messages["DefaultReply_Text"] + Message.TextContent + "??"));
case WeChatRMsg.image:
return(SendMessageString(WeChatSMsg.text, Message.FromUser, null, XConfig.Messages["DefaultReply_Image"]));
case WeChatRMsg.voice:
return(SendMessageString(WeChatSMsg.text, Message.FromUser, null, XConfig.Messages["DefaultReply_Voice"]));
case WeChatRMsg.location:
return(SendMessageString(WeChatSMsg.text, Message.FromUser, null, XConfig.Messages["DefaultReply_Location"]));
case WeChatRMsg.video:
return(SendMessageString(WeChatSMsg.text, Message.FromUser, null, XConfig.Messages["DefaultReply_Video"]));
case WeChatRMsg.link:
return(SendMessageString(WeChatSMsg.text, Message.FromUser, null, XConfig.Messages["DefaultReply_WebLink"]));
case WeChatRMsg.EVENT:
switch (Message.Event)
{
case WeChatEvent.click:
switch (Message.EventKey)
{
case "ADD_PASSWORD":
string token = OnePassTicket.CreateTicket();
if (OnePassTicket.TryAdd(token, new TicketInfo(TicketUsage.AddPassword, "JumpToken_FreeLogin", Message.FromUser)))
{
//"要是想使用Windows 客户端登陆的话\r\n就点击<a href='" + XConfig.CurrentConfig.WebSiteAddress + "/Account/Register/?token={0}&_action=AddPassword&user={1}'>这里</a>给自己加一个密码吧!"
string content = string.Format(XConfig.Messages["AddPasswordMessage"], token, Message.FromUser);
var p = SendMessageString(WeChatSMsg.text, Message.FromUser, null, content);
return(p);
}
else
{
return(SendMessageString(WeChatSMsg.text, Message.FromUser, null, XConfig.Messages["CreateTokenError"]));
}
case "WEB_SERV_VER":
return(SendMessageString(WeChatSMsg.textcard, Message.FromUser,
"小板凳平台版本信息",
"这是当前版本信息: \r\n" +
"启动の时间: " + Program.StartUpTime.ToString() + "\r\n\r\n" +
"服务端版本: " + Program.Version + "\r\n" +
"核心库版本: " + WBConsts.CurrentCoreVersion + "\r\n" +
"运行时版本: " + Assembly.GetCallingAssembly().ImageRuntimeVersion + "\r\n\r\n=点击查看系统状态>>", XConfig.Current.StatusPageAddress));
default:
LW.E("Recieved Not Supported :::Wechat Event Click::: Key " + Message.EventKey);
return(null);
}
case WeChatEvent.LOCATION:
var Latitude = Message.Location.X;
var Longitude = Message.Location.Y;
var Precision = Message.Precision;
var time = Message.RecievedTime;
var toUser = Message.FromUser;
LW.D($"WeChatMessageResp: Recieved Location: {Latitude}:{Longitude}%{Precision}@{time} form {toUser}");
if (DataBaseOperation.QuerySingleData(new DBQuery().WhereEqualTo("Username", toUser), out UserObject _user) == DBQueryStatus.ONE_RESULT)
{
_user.CurrentPoint = Message.Location;
_user.Precision = Precision;
if (DataBaseOperation.UpdateData(ref _user) != DBQueryStatus.ONE_RESULT)
{
LW.E("WeChatMessageResp: Cannot save User with new Position...");
}
else
{
LW.D("WeChatMessageResp: Succeed Save User with New Position...");
}
}
else
{
LW.E("WeChatMessageResp: Cannot find user in Database....");
}
return(null);
}
return(null);
}
return(SendMessageString(WeChatSMsg.text, Message.FromUser, null, "不支持的消息类型"));
}
public static void StartMonitorThread()
{
LW.D("Starting Monitor Thread");
_MonitorThread.Start();
LW.D("Monitor Thread: Active");
}
private static void Recv(object socketclientpara)
{
Socket baseSocket = socketclientpara as Socket;
NetworkStream stream = new NetworkStream(baseSocket);
string remoteEP = baseSocket.RemoteEndPoint.ToString();
bool _connectionOpened = false;
while (true)
{
try
{
string requestString = PublicTools.DecodeMessage(stream);
LW.D("Recived Data: " + requestString);
if (requestString.Length <= 5)
{
baseSocket.CloseAndDispose();
break;
}
string _MessageId = requestString.Substring(0, 5);
requestString = requestString.Substring(5);
if (requestString == "openConnection")
{
LW.D("C: Recieve an OpenConnection Request, from " + remoteEP);
byte[] arrSendMsg = PublicTools.EncodeMessage(_MessageId, remoteEP);
stream.Write(arrSendMsg, 0, arrSendMsg.Length);
stream.Flush();
LW.D("C: Replied an OpenConnection Request, to " + remoteEP);
_connectionOpened = true;
}
else if (_connectionOpened)
{
if (requestString == "HeartBeat")
{
LW.D("B: Recieve a HearBeat, from " + remoteEP);
DateTime rtime = DateTime.Now;
byte[] arrSendMsg = PublicTools.EncodeMessage(_MessageId, rtime.ToNormalString());
stream.Write(arrSendMsg, 0, arrSendMsg.Length);
stream.Flush();
LW.D("C: Replied a HearBeat, to " + remoteEP);
}
else if (requestString.ToParsedObject(out DBInternal request))
{
QueryStrings[remoteEP] = requestString;
LW.D("Q: " + remoteEP + " :: " + requestString);
//It takes Time.....
string returnStr = DatabaseCore.ProcessRequest(request);
byte[] arrSendMsg = PublicTools.EncodeMessage(_MessageId, returnStr);
stream.Write(arrSendMsg, 0, arrSendMsg.Length);
stream.Flush();
LW.D("P: " + remoteEP + " :: " + returnStr);
}
else
{
//Invalid Connection......
LW.E("E: " + remoteEP + " :: JSON Parse Exception!");
baseSocket.CloseAndDispose();
QueryStrings.Remove(remoteEP);
break;
}
}
else
{
LW.E("Connection to " + remoteEP + " is not marked as 'Opened'");
baseSocket.CloseAndDispose();
stream.CloseAndDispose();
QueryStrings.Remove(remoteEP);
break;
}
}
catch (Exception ex)
{
LW.E("Client " + remoteEP + " drops the connection. " + "\r\n" + ex.Message + "\r\n" + ex.StackTrace + "\r\n");
QueryStrings.Remove(remoteEP);
stream.CloseAndDispose();
baseSocket.CloseAndDispose();
break;
}
}
QueryStrings.Remove(remoteEP);
LW.E("Client Connection Socket to " + remoteEP + " gonna Stop!");
Thread.CurrentThread.Abort();
return;
}
private void helpTile_Click(object sender, EventArgs e)
{
LW.D("Clicked the Help Button, now navigating to the help page");
Process.Start("https://www.lhy0403.top/wb-help/");
}
