void ShowProjectPage(ServerListItem item)
{
try
{
Configuration.SetActiveProject(item);
lProjectTitle.Content = item.Name;
lProjectIP.Content = item.IP + " : " + item.Port;
projectGrid.Visibility = Visibility.Visible;
serverGrid.Visibility = Visibility.Hidden;
progressBar.Value = 0;
image.Source = null;
textBlock.Text = null;
bWebsite.IsEnabled = false;
SetStartButton(StartButtonSetting.Disabled);
updateThread = new Thread(CheckForUpdates);
updateThread.Start();
}
catch (Exception e)
{
File.WriteAllText("exceptions.txt", e.ToString());
}
}
public static void AddServer(string address)
{
if (ServerListItem.TryGetAddress(address, out string ip, out ushort port))
{
servers.Add(new ServerListItem(ip, port));
Save();
}
}
static void Load()
{
servers.Clear();
if (!File.Exists(ConfigFile))
{
return;
}
using (StreamReader sr = new StreamReader(ConfigFile))
{
string line = sr.ReadLine();
if (line != null && (line = line.Trim()).StartsWith("Language="))
{
if (int.TryParse(line.Substring("Language=".Length).TrimStart(), out int language))
{
LangStrings.LanguageIndex = language;
}
}
line = sr.ReadLine();
if (line != null && (line = line.Trim()).StartsWith("Path="))
{
gothicPath = Path.GetFullPath(line.Substring("Path=".Length).TrimStart());
}
line = sr.ReadLine();
if (line != null && (line = line.Trim()).StartsWith("zSpy="))
{
if (int.TryParse(line.Substring("zSpy=".Length).TrimStart(), out int spy))
{
zSpyLevel = spy;
}
}
sr.ReadLine();
while (!sr.EndOfStream)
{
var item = ServerListItem.ReadNew(sr);
if (string.Compare(sr.ReadLine(), "active", true) == 0)
{
activeProject = item;
}
if (item != null)
{
servers.Add(item);
}
}
}
}
public static ServerListItem ReadNew(StreamReader sr)
{
string addressLine = sr.ReadLine();
string passwordLine = sr.ReadLine();
if (TryGetAddress(addressLine, out string address, out ushort port))
{
ServerListItem item = new ServerListItem(address, port);
item.Password = string.IsNullOrEmpty(passwordLine) ? null : Convert.FromBase64String(passwordLine);
return(item);
}
return(null);
}
void ShowPasswordPage(ServerListItem item, bool wrongPW = false)
{
var pw = ShowInputBox(LangStrings.Get(wrongPW ? "Password_Wrong" : "Password_Needed"));
if (pw == null)
{
return;
}
byte[] hash;
using (MD5 md5 = new MD5CryptoServiceProvider())
{
hash = md5.ComputeHash(Encoding.Unicode.GetBytes(pw));
}
TryOpenProjectPage(item, hash);
}
void bConnect_Click(object sender, RoutedEventArgs args)
{
try
{
if (lvServerList.SelectedIndex < 0)
{
return;
}
ServerListItem item = (ServerListItem)lvServerList.SelectedItem;
TryOpenProjectPage(item, item.Password);
}
catch (Exception e)
{
ShowException(e);
}
}
static void Refresh(object obj)
{
ServerListItem item = (ServerListItem)obj;
TcpClient client = new TcpClient();
try
{
if (client.ConnectAsync(item.IP, 9054).Wait(1000))
{
var stream = client.GetStream();
if (stream.WriteAsync(NetIDRefresh, 0, 1).Wait(1000))
{
byte[] buf = new byte[byte.MaxValue];
if (stream.ReadAsync(buf, 0, 4).Wait(1000))
{
int count = buf[0];
int slots = buf[1];
int pw = buf[2];
int nameLen = buf[3];
if (stream.ReadAsync(buf, 0, nameLen).Wait(1000))
{
client.Close();
item.Name = Encoding.UTF8.GetString(buf, 0, nameLen);
item.Players = count + "/" + slots;
item.HasPW = pw > 0;
item.Ping = new Ping().Send(item.IP, 1000).RoundtripTime.ToString();
return;
}
}
}
}
}
catch (Exception e)
{
File.AppendAllText("exceptions.txt", e.ToString());
}
client.Close();
item.Ping = "Offline";
}
void TryOpenProjectPage(ServerListItem item, byte[] password, bool initload = false)
{
if (item.HasPW && password == null)
{
if (initload)
{
return;
}
ShowPasswordPage(item);
return;
}
TcpClient client = new TcpClient();
int waitTime = initload ? 400 : 1000;
if (client.ConnectAsync(item.IP, item.Port).Wait(waitTime))
{
var stream = client.GetStream();
byte[] buf = new byte[byte.MaxValue];
buf[0] = 1;
if (password != null)
{
Array.Copy(password, 0, buf, 1, 16);
}
if (stream.WriteAsync(buf, 0, 17).Wait(waitTime))
{
if (stream.ReadAsync(buf, 0, 1).Wait(waitTime))
{
if (buf[0] == 0)
{
// wrong password
client.Close();
ShowPasswordPage(item, true);
return;
}
else if (stream.ReadAsync(buf, 0, 1).Wait(waitTime))
{
// correct password!
item.Password = password;
Configuration.Save();
int byteLen = buf[0];
if (stream.ReadAsync(buf, 0, byteLen).Wait(waitTime))
{
dlLink = Encoding.UTF8.GetString(buf, 0, byteLen);
client.Close();
ShowProjectPage(item);
return;
}
}
}
}
}
client.Close();
//Could not connect
if (!initload)
{
ShowInfoBox(LangStrings.Get("Connection_Failed"));
}
}
public static void SetActiveProject(ServerListItem item)
{
activeProject = item;
Save();
}