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using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Timers;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using System.Windows.Threading;
namespace WinUI
{
/// <summary>
/// Interaction logic for MainWindow.xaml
/// </summary>
public partial class MainWindow : Window
{
APIHandler handler;
Regex charRegex = new Regex("[0-9a-fxA-FX]");
Regex wholeStringRegex = new Regex("^[0-9a-fxA-FX]+$");
Timer timer = new Timer();
bool connected = false;
public MainWindow()
{
InitializeComponent();
if (InitAPIHandler())
{
networksPage.SetAPIHandler(handler);
updateStatus();
if (!connected)
{
MessageBox.Show("Unable to connect to ZeroTier Service.");
}
updateNetworks();
updatePeers();
DataObject.AddPastingHandler(joinNetworkID, OnPaste);
timer.Elapsed += new ElapsedEventHandler(OnUpdateTimer);
timer.Interval = 2000;
timer.Enabled = true;
}
}
private bool InitAPIHandler()
{
String ztDir = Environment.GetFolderPath(Environment.SpecialFolder.CommonApplicationData) + "\\ZeroTier\\One";
String authToken = "";
Int32 port = 9993;
try
{
byte[] tmp = File.ReadAllBytes(ztDir + "\\authtoken.secret");
authToken = System.Text.Encoding.ASCII.GetString(tmp).Trim();
}
catch
{
MessageBox.Show("Unable to read ZeroTier One authtoken.secret from:\r\n" + ztDir, "ZeroTier One");
this.Close();
return false;
}
if ((authToken == null) || (authToken.Length <= 0))
{
MessageBox.Show("Unable to read ZeroTier One authtoken.secret from:\r\n" + ztDir, "ZeroTier One");
this.Close();
return false;
}
try
{
byte[] tmp = File.ReadAllBytes(ztDir + "\\zerotier-one.port");
port = Int32.Parse(System.Text.Encoding.ASCII.GetString(tmp).Trim());
if ((port <= 0) || (port > 65535))
port = 9993;
}
catch
{
}
handler = new APIHandler(port, authToken);
return true;
}
private void updateStatus()
{
var status = handler.GetStatus();
if (status != null)
{
connected = true;
networkId.Dispatcher.BeginInvoke(DispatcherPriority.Normal, new Action(() =>
{
this.networkId.Content = status.Address;
}));
versionString.Dispatcher.BeginInvoke(DispatcherPriority.Normal, new Action(() =>
{
this.versionString.Content = status.Version;
}));
onlineStatus.Dispatcher.BeginInvoke(DispatcherPriority.Normal, new Action(() =>
{
this.onlineStatus.Content = (status.Online ? "ONLINE" : "OFFLINE");
}));
}
else
{
connected = false;
networkId.Dispatcher.BeginInvoke(DispatcherPriority.Normal, new Action(() =>
{
this.networkId.Content = "";
}));
versionString.Dispatcher.BeginInvoke(DispatcherPriority.Normal, new Action(() =>
{
this.versionString.Content = "0";
}));
onlineStatus.Dispatcher.BeginInvoke(DispatcherPriority.Normal, new Action(() =>
{
this.onlineStatus.Content = "OFFLINE";
}));
}
}
private void updateNetworks()
{
var networks = handler.GetNetworks();
networksPage.Dispatcher.BeginInvoke(DispatcherPriority.Normal, new Action(() =>
{
networksPage.setNetworks(networks);
}));
}
private void updatePeers()
{
var peers = handler.GetPeers();
peersPage.Dispatcher.BeginInvoke(DispatcherPriority.Normal, new Action(() =>
{
peersPage.SetPeers(peers);
}));
}
private void OnUpdateTimer(object source, ElapsedEventArgs e)
{
updateStatus();
updateNetworks();
updatePeers();
}
private void joinButton_Click(object sender, RoutedEventArgs e)
{
if (joinNetworkID.Text.Length < 16)
{
MessageBox.Show("Invalid Network ID");
}
else
{
handler.JoinNetwork(joinNetworkID.Text);
}
}
private void OnNetworkEntered(object sender, TextCompositionEventArgs e)
{
e.Handled = !charRegex.IsMatch(e.Text);
}
private void OnPaste(object sender, DataObjectPastingEventArgs e)
{
var isText = e.SourceDataObject.GetDataPresent(DataFormats.UnicodeText, true);
if (!isText) return;
var text = e.SourceDataObject.GetData(DataFormats.UnicodeText) as string;
if (!wholeStringRegex.IsMatch(text))
{
e.CancelCommand();
}
}
}
}
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