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Form1.cs
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Form1.cs
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/**
* Project: XBSlink: A XBox360 & PS3/2 System Link Proxy
* File name: Form1.cs
*
* @author Oliver Seuffert, Copyright (C) 2011.
*/
/*
* XBSlink is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; If not, see <http://www.gnu.org/licenses/>
*/
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Net.NetworkInformation;
using System.Net;
using System.Net.Sockets;
using System.Reflection;
using System.Security.Permissions;
using System.Threading;
using PacketDotNet;
using PacketDotNet.Utils;
using SharpPcap;
using SharpPcap.LibPcap;
using SharpPcap.WinPcap;
using MiscUtil.Conversion;
using XBSlink.Properties;
using System.ServiceModel.Syndication;
using System.Xml;
using System.Linq;
using System.Xml.Linq;
[assembly: RegistryPermissionAttribute(SecurityAction.RequestMinimum,
ViewAndModify = "HKEY_CURRENT_USER")]
namespace XBSlink
{
partial class FormMain : Form
{
public static xbs_udp_listener udp_listener = null;
public static xbs_sniffer sniffer = null;
public static xbs_node_list node_list = null;
public static xbs_nat NAT = null;
private xbs_upnp upnp = null;
public DebugWindow debug_window = null;
public static IPAddress external_ip = null;
public static IPAddress internal_ip = null;
private bool use_UPnP = true;
private uint old_sniffer_packet_count = 0;
private uint old_udp_in_count = 0;
private uint old_udp_out_count = 0;
private NotifyIcon notify_icon = null;
private bool notify_icon_error_message_shown = false;
private bool notify_icon_fatalerror_message_shown = false;
private bool notify_icon_warning_message_shown = false;
private int form1_width;
private const int MAX_WAIT_START_ENGINE_SECONDS = 6;
private DateTime app_start_time;
private DateTime start_engine_started_at;
public static bool abort_start_engine = false;
private bool engine_started = false;
private TabPage switch_tab = null;
private bool autoswitch_on_chat_message = false;
public static xbs_cloudlist cloudlist = null;
public static Object askedCloudServerForHelloMessage_locker = new Object();
private DateTime last_update_check = new DateTime(0);
private DateTime last_nodelist_update = new DateTime(0);
private DateTime last_nat_ippool_update = new DateTime(0);
private DateTime last_resizeNATIPPoolHeaderHeader = DateTime.Now;
private DateTime last_resizeCloudListHeader = DateTime.Now;
private DateTime last_resizeNodeListHeader = DateTime.Now;
SharpPcap.CaptureDeviceList pcap_devices = null;
private Dictionary<IPAddress, GatewayIPAddressInformationCollection> network_device_gateways = new Dictionary<IPAddress, GatewayIPAddressInformationCollection>();
private TabPage tab_newsfeed = null;
public FormMain()
{
#if DEBUG
debug_window = new DebugWindow();
debug_window.Show();
#endif
InitializeComponent();
if (System.Environment.OSVersion.Platform != PlatformID.Win32NT)
{
this.MaximumSize = new System.Drawing.Size(450, this.MaximumSize.Height);
this.MinimumSize = new System.Drawing.Size(this.MaximumSize.Width, this.MinimumSize.Height);
}
if (!initializeCaptureDeviceList())
{
//throw new ApplicationException("no capture devices found");
}
app_start_time = DateTime.Now;
}
private void initializeCloudListView()
{
int width = listView_clouds.Width-20;
for (int i = 1; i < listView_clouds.Columns.Count; i++)
width -= listView_clouds.Columns[i].Width;
listView_clouds.Columns[0].Width = width-listView_clouds.Columns.Count-1;
}
private void Form1_Load(object sender, EventArgs e)
{
// globally turn off Proxy auto detection
WebRequest.DefaultWebProxy = null;
node_list = new xbs_node_list();
cloudlist = new xbs_cloudlist();
upnp = new xbs_upnp();
NAT = new xbs_nat();
initializeCloudListView();
timer_messages.Start();
form1_width = this.Width;
ShowVersionInfoMessages();
textBox_local_Port.Text = xbs_udp_listener.standard_port.ToString();
textBox_remote_port.Text = xbs_udp_listener.standard_port.ToString();
initializeLocalIPList();
initializeTrayIcon();
initWithRegistryValues();
initializeAboutWindow();
tabControl1.SelectedTab = tabPage_settings;
autoswitch_on_chat_message = checkBox_chatAutoSwitch.Checked;
if (checkBox_showNewsFeed.Checked)
loadNewsFeed(textBox_newsFeedUri.Text);
}
private void ShowVersionInfoMessages()
{
this.Text += " - Version " + xbs_settings.xbslink_version;
xbs_messages.addInfoMessage("using pcap lib version : " + SharpPcap.Pcap.Version, xbs_message_sender.GENERAL);
#if DEBUG
xbs_messages.addInfoMessage(".NET version : " + Environment.Version.ToString(), xbs_message_sender.GENERAL);
xbs_messages.addInfoMessage("using PacketDotNet version " + System.Reflection.Assembly.GetAssembly(typeof(PacketDotNet.IpPacket)).GetName().Version.ToString(), xbs_message_sender.GENERAL);
xbs_messages.addInfoMessage("using SharpPcap version " + SharpPcap.Version.VersionString, xbs_message_sender.GENERAL);
xbs_messages.addInfoMessage("using Mono.NAT version " + System.Reflection.Assembly.GetAssembly(typeof(Mono.Nat.NatUtility)).GetName().Version.ToString(), xbs_message_sender.GENERAL);
#endif
}
private void initializeAboutWindow()
{
richTextBox_about.Rtf = Properties.Resources.about_xbslink;
}
private void initializeTrayIcon()
{
try
{
notify_icon = new NotifyIcon();
notify_icon.Icon = new Icon(Properties.Resources.XBSlink, new Size(16, 16));
notify_icon.Text = "XBSlink " + xbs_settings.xbslink_version;
notify_icon.Visible = true;
notify_icon.DoubleClick += new EventHandler(NotifyIconDoubleClick);
notify_icon.ContextMenuStrip = contextMenuStrip_systray;
}
catch (Exception)
{
notify_icon = null;
}
}
private bool initializeCaptureDeviceList()
{
DialogResult res = DialogResult.No;
try
{
pcap_devices = CaptureDeviceList.Instance;
}
catch (PcapException pex)
{
}
if (System.Environment.OSVersion.Platform == PlatformID.Win32NT && (pcap_devices==null || pcap_devices.Count < 1) )
{
res = MessageBox.Show(Resources.message_no_capture_devices_startNPF, "XBSlink error", MessageBoxButtons.YesNo, MessageBoxIcon.Error);
if (res == DialogResult.Yes)
{
startNPFdriver();
try
{
pcap_devices = CaptureDeviceList.New();
}
catch (PcapException pex)
{
}
}
}
if (pcap_devices!=null)
foreach (LibPcapLiveDevice dev in pcap_devices)
comboBox_captureDevice.Items.Add(dev.Interface.FriendlyName + " (" + dev.Interface.Description + ")");
if (comboBox_captureDevice.Items.Count > 0)
comboBox_captureDevice.SelectedIndex = 0;
else
{
if (System.Environment.OSVersion.Platform == PlatformID.Unix)
MessageBox.Show(Resources.message_no_capture_devices_unix, "XBSlink error", MessageBoxButtons.OK, MessageBoxIcon.Error);
else
MessageBox.Show(Resources.message_no_capture_devices, "XBSlink error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return false;
}
return true;
}
private void initializeLocalIPList()
{
NetworkInterface[] network_interfaces = NetworkInterface.GetAllNetworkInterfaces();
int local_ip_count = 0;
int preferred_local_ip = -1;
IPInterfaceProperties ip_properties;
foreach (NetworkInterface ni in network_interfaces)
{
ip_properties = ni.GetIPProperties();
foreach (UnicastIPAddressInformation uniCast in ip_properties.UnicastAddresses)
if (!IPAddress.IsLoopback(uniCast.Address) && uniCast.Address.AddressFamily != AddressFamily.InterNetworkV6)
{
if (uniCast.Address.ToString().Split('.')[0] != "169")
{
local_ip_count++;
comboBox_localIP.Items.Add(uniCast.Address.ToString());
network_device_gateways[uniCast.Address] = ip_properties.GatewayAddresses;
if (ni.OperationalStatus == OperationalStatus.Up && (ip_properties.GatewayAddresses.Count > 0))
{
if (!ip_properties.GatewayAddresses[0].Address.Equals(new IPAddress(0)))
preferred_local_ip = local_ip_count;
}
}
}
}
if (comboBox_localIP.Items.Count > 0)
{
comboBox_localIP.SelectedIndex = (preferred_local_ip == -1) ? 0 : preferred_local_ip - 1;
}
}
private void initWithRegistryValues()
{
Settings s = xbs_settings.settings;
if (s.REG_SPECIAL_MAC_LIST != null)
setMacListFromString( s.REG_SPECIAL_MAC_LIST );
if (s.REG_REMOTE_HOST_HISTORY != null)
setRemoteHostHistoryFromString( s.REG_REMOTE_HOST_HISTORY );
if (s.REG_NAT_IP_POOL != null)
{
setNATIPPoolFromString( s.REG_NAT_IP_POOL );
updateNATIPPoolListView();
}
comboBox_captureDevice.Text = s.REG_CAPTURE_DEVICE_NAME;
comboBox_localIP.Text = s.REG_LOCAL_IP;
textBox_local_Port.Text = s.REG_LOCAL_PORT.ToString();
comboBox_RemoteHost.Text = s.REG_REMOTE_HOST;
textBox_remote_port.Text = s.REG_REMOTE_PORT.ToString();
checkbox_UPnP.Checked = s.REG_USE_UPNP;
checkBox_enable_MAC_list.Checked = s.REG_ENABLE_SPECIAL_MAC_LIST;
checkBox_mac_restriction.Checked = s.REG_ONLY_FORWARD_SPECIAL_MACS;
checkBox_chatAutoSwitch.Checked = s.REG_CHAT_AUTOSWITCH;
checkBox_chat_notify.Checked = s.REG_CHAT_SOUND_NOTIFICATION;
checkBox_newNodeSound.Checked = s.REG_NEW_NODE_SOUND_NOTIFICATION;
textBox_cloudlist.Text = (s.REG_CLOUDLIST_SERVER.Length!=0) ? s.REG_CLOUDLIST_SERVER : xbs_cloudlist.DEFAULT_CLOUDLIST_SERVER;
checkBox_useCloudServerForPortCheck.Checked = s.REG_USE_CLOUDLIST_SERVER_TO_CHECK_INCOMING_PORT;
textBox_chatNickname.Text = (s.REG_CHAT_NICKNAME.Length!=0) ? s.REG_CHAT_NICKNAME : xbs_chat.STANDARD_NICKNAME;
checkBox_checkForUpdates.Checked = s.REG_CHECK4UPDATES;
checkBox_nat_enable.Checked = s.REG_NAT_ENABLE;
checkBox_filter_wellknown_ports.Checked = s.REG_FILTER_WELLKNOWN_PORTS;
checkBox_NAT_enablePS3mode.Checked = s.REG_PS3_COMPAT_MODE_ENABLE;
checkBox_excludeGatewayIPs.Checked = s.REG_SNIFFER_EXCLUDE_GATWAY_IPS;
checkBox_chat_nodeInfoMessagesInChat.Checked = s.REG_CHAT_NODEINFOMESSAGES;
checkBox_forward_all_high_port_broadcast.Checked = s.REG_SNIFFER_FORWARD_ALL_HIGH_PORT_BROADCASTS;
checkBox_minimize2systray.Checked = s.REG_MINIMIZE2SYSTRAY;
checkBox_preventSystemStandby.Checked = s.REG_PREVENT_SYSTEM_STANDY;
xbs_chat.message_when_nodes_join_or_leave = s.REG_CHAT_NODEINFOMESSAGES;
checkBox_showNewsFeed.Checked = s.REG_SHOW_NEWS_FEED;
textBox_newsFeedUri.Text = s.REG_NEWS_FEED_URI;
checkBox_switchToNewsTab.Checked = s.REG_NEWS_FEED_SWITCH_TO_TAB;
if (checkBox_enable_MAC_list.Checked)
checkBox_mac_restriction.Enabled = true;
if (textBox_chatNickname.Text == "")
textBox_chatNickname.Text = xbs_chat.STANDARD_NICKNAME;
}
private void saveRegistryValues()
{
Settings s = xbs_settings.settings;
int out_int;
if (comboBox_captureDevice.SelectedItem!=null)
s.REG_CAPTURE_DEVICE_NAME = comboBox_captureDevice.SelectedItem.ToString();
s.REG_LOCAL_IP = comboBox_localIP.SelectedItem.ToString();
if (int.TryParse(textBox_local_Port.Text, out out_int))
s.REG_LOCAL_PORT = out_int;
s.REG_REMOTE_HOST = comboBox_RemoteHost.Text;
if (int.TryParse(textBox_remote_port.Text, out out_int))
s.REG_REMOTE_PORT = out_int;
s.REG_USE_UPNP = checkbox_UPnP.Checked;
s.REG_ENABLE_SPECIAL_MAC_LIST = checkBox_enable_MAC_list.Checked;
s.REG_ONLY_FORWARD_SPECIAL_MACS = checkBox_mac_restriction.Checked;
s.REG_SPECIAL_MAC_LIST = getMacListString();
s.REG_REMOTE_HOST_HISTORY = getRemoteHostHistoryString();
s.REG_CHAT_NICKNAME = textBox_chatNickname.Text;
s.REG_CHAT_AUTOSWITCH = checkBox_chatAutoSwitch.Checked;
s.REG_CHAT_SOUND_NOTIFICATION = checkBox_chat_notify.Checked;
s.REG_NEW_NODE_SOUND_NOTIFICATION = checkBox_newNodeSound.Checked;
s.REG_USE_CLOUDLIST_SERVER_TO_CHECK_INCOMING_PORT = checkBox_useCloudServerForPortCheck.Checked;
s.REG_CHECK4UPDATES = checkBox_checkForUpdates.Checked;
s.REG_NAT_ENABLE = checkBox_nat_enable.Checked;
s.REG_NAT_IP_POOL = getNATIPPoolString();
s.REG_FILTER_WELLKNOWN_PORTS = checkBox_filter_wellknown_ports.Checked;
s.REG_PS3_COMPAT_MODE_ENABLE = checkBox_NAT_enablePS3mode.Checked;
s.REG_SNIFFER_EXCLUDE_GATWAY_IPS = checkBox_excludeGatewayIPs.Checked;
s.REG_CHAT_NODEINFOMESSAGES = checkBox_chat_nodeInfoMessagesInChat.Checked;
s.REG_SNIFFER_FORWARD_ALL_HIGH_PORT_BROADCASTS = checkBox_forward_all_high_port_broadcast.Checked;
s.REG_MINIMIZE2SYSTRAY = checkBox_minimize2systray.Checked;
s.REG_PREVENT_SYSTEM_STANDY = checkBox_preventSystemStandby.Checked;
s.REG_SHOW_NEWS_FEED = checkBox_showNewsFeed.Checked;
s.REG_NEWS_FEED_URI = textBox_newsFeedUri.Text;
s.REG_NEWS_FEED_SWITCH_TO_TAB = checkBox_switchToNewsTab.Checked;
s.Save();
}
// -----------------------------------------------------
private NetworkInterface getNetworkInterfaceForPDEV(ICaptureDevice pdev)
{
List<PcapAddress> addresses = new List<PcapAddress>();
PhysicalAddress mac = null;
if (pdev is LibPcapLiveDevice)
{
foreach (PcapAddress pa in ((LibPcapLiveDevice)pdev).Addresses)
if (pa.Addr.type == Sockaddr.AddressTypes.HARDWARE)
mac = pa.Addr.hardwareAddress;
}
else
{
return null;
}
if (mac == null)
return null;
NetworkInterface[] network_interfaces = NetworkInterface.GetAllNetworkInterfaces();
foreach (NetworkInterface ni in network_interfaces)
{
if (ni.GetPhysicalAddress().Equals(mac))
return ni;
}
return null;
}
private void comboBox_captureDevice_SelectedIndexChanged(object sender, EventArgs e)
{
button_start_engine.Enabled = true;
if (pcap_devices!=null)
if (pcap_devices.Count > 0)
{
ICaptureDevice pdev = pcap_devices[comboBox_captureDevice.SelectedIndex];
NetworkInterface ni = getNetworkInterfaceForPDEV( pdev );
if (ni!=null)
if (ni.NetworkInterfaceType == NetworkInterfaceType.Wireless80211)
MessageBox.Show("Please note that using a wireless connection as the capture device is very likely not going to work on Windows. sorry...", "XBSlink warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
private void button_start_engine_Click(object sender, EventArgs e)
{
if (!engine_started)
engine_start();
else
engine_stop();
}
private void resume_start_engine()
{
if (ExceptionMessage.ABORTING)
return;
ICaptureDevice pdev;
if (pcap_devices.Count == 0)
{
MessageBox.Show("XBSlink did not find any available network adapters in your system."
+ Environment.NewLine
+ "Does your user have enough system rights?", "XBSlink error", MessageBoxButtons.OK, MessageBoxIcon.Error);
Close();
return;
}
try {
pdev = pcap_devices[comboBox_captureDevice.SelectedIndex];
}
catch (Exception)
{
MessageBox.Show("XBSlink could not set the capture device.", "XBSlink error", MessageBoxButtons.OK, MessageBoxIcon.Error);
Close();
return;
}
try
{
udp_listener = new xbs_udp_listener(internal_ip, UInt16.Parse(textBox_local_Port.Text), node_list);
}
catch (Exception e)
{
xbs_messages.addInfoMessage("!! Socket Exception: could not bind to port " + textBox_local_Port.Text, xbs_message_sender.GENERAL, xbs_message_type.FATAL_ERROR);
xbs_messages.addInfoMessage("!! the UDP socket is not ready to send or receive packets. Please check if another application is running on this port.", xbs_message_sender.GENERAL, xbs_message_type.FATAL_ERROR);
System.Windows.Forms.MessageBox.Show(e.Message);
abort_start_engine = true;
}
if (abort_start_engine || ExceptionMessage.ABORTING)
{
udp_listener = null;
return;
}
try
{
if (use_UPnP && upnp.isUPnPavailable())
{
external_ip = upnp.upnp_getPublicIP();
upnp.upnp_create_mapping(Mono.Nat.Protocol.Udp, udp_listener.udp_socket_port, udp_listener.udp_socket_port);
}
}
catch (Exception)
{
xbs_messages.addInfoMessage("!! UPnP port mapping failed", xbs_message_sender.GENERAL, xbs_message_type.ERROR);
}
if (external_ip==null)
external_ip = xbs_upnp.getExternalIPAddressFromWebsite();
IPAddress local_node_ip = (external_ip == null) ? internal_ip : external_ip;
node_list.local_node = new xbs_node(local_node_ip, udp_listener.udp_socket_port);
node_list.local_node.nickname = textBox_chatNickname.Text;
try
{
sniffer = new xbs_sniffer((LibPcapLiveDevice)pdev, checkBox_enable_MAC_list.Checked, generateSnifferMacList(), checkBox_mac_restriction.Checked, node_list, NAT, network_device_gateways[internal_ip], checkBox_excludeGatewayIPs.Checked);
sniffer.start_capture();
}
catch (ArgumentException aex)
{
xbs_messages.addInfoMessage("!! starting Packet sniffer failed (1): " + aex.Message, xbs_message_sender.GENERAL, xbs_message_type.ERROR);
abort_start_engine = true;
udp_listener = null;
sniffer = null;
return;
}
catch (PcapException pcex)
{
xbs_messages.addInfoMessage("!! starting Packet sniffer failed (2): " + pcex.Message, xbs_message_sender.GENERAL, xbs_message_type.ERROR);
abort_start_engine = true;
udp_listener = null;
sniffer = null;
return;
}
if (ExceptionMessage.ABORTING)
return;
try
{
if (checkBox_useCloudServerForPortCheck.Checked)
checkIncomingPortWithCloudServer();
}
catch (Exception)
{
xbs_messages.addInfoMessage("!! open port check failed", xbs_message_sender.GENERAL, xbs_message_type.WARNING);
}
if (ExceptionMessage.ABORTING)
return;
timer1.Enabled = true;
button_announce.Enabled = true;
saveRegistryValues();
xbs_messages.addInfoMessage("engine ready. waiting for incoming requests.", xbs_message_sender.GENERAL);
switch_tab = tabPage_clouds;
textBox_chatEntry.ReadOnly = false;
textBox_chatEntry.Clear();
autoswitch_on_chat_message = checkBox_chatAutoSwitch.Checked;
textBox_CloudName.Enabled = true;
textBox_CloudPassword.Enabled = true;
textBox_CloudMaxNodes.Enabled = true;
button_CloudJoin.Enabled = true;
button_CloudLeave.Enabled = false;
engine_started = true;
button_start_engine.Enabled = true;
button_start_engine.Text = "Stop Engine";
}
private void Form1_FormClosing(object sender, FormClosingEventArgs e)
{
engine_stop();
if (notify_icon != null)
if (notify_icon.Visible)
notify_icon.Visible = false;
xbs_system_functions.restoreSystemSleepState();
}
private void engine_start()
{
clearMessagesAndNotifications();
// show Messages to User
tabControl1.SelectedTab = tabPage_messages;
xbs_messages.addInfoMessage("starting Engine", xbs_message_sender.GENERAL);
if (checkbox_UPnP.Checked)
upnp.upnp_startDiscovery();
start_engine_started_at = DateTime.Now;
timer_startEngine.Start();
button_start_engine.Enabled = false;
textBox_chatNickname.ReadOnly = true;
button_reset_settings.Enabled = false;
}
private void engine_stop()
{
button_announce.Enabled = false;
if (cloudlist!=null)
if (cloudlist.part_of_cloud)
cloudlist.LeaveCloud();
timer1.Stop();
xbs_settings.settings.Save();
if (sniffer != null)
{
sniffer.close();
sniffer = null;
}
if (udp_listener != null)
{
node_list.sendLogOff();
udp_listener.shutdown();
udp_listener = null;
}
if (upnp != null)
{
if (upnp.isUPnPavailable())
upnp.upnp_deleteAllPortMappings();
upnp.upnp_stopDiscovery();
}
engine_started = false;
xbs_messages.addInfoMessage("Engine stopped.", xbs_message_sender.GENERAL);
listView_nodes.Items.Clear();
NAT.ip_pool.freeAllIPs();
updateNATIPPoolListView();
button_start_engine.Text = "Start Engine";
textBox1.Text = "Engine not started.";
textBox_chatEntry.ReadOnly = true;
textBox_chatEntry.Clear();
textBox_CloudName.Enabled = false;
textBox_CloudPassword.Enabled = false;
textBox_CloudMaxNodes.Enabled = false;
button_CloudJoin.Enabled = false;
button_CloudLeave.Enabled = false;
textBox_chatNickname.ReadOnly = false;
button_reset_settings.Enabled = true;
}
private IPAddress Resolver(string Hostname)
{
IPHostEntry hostEintrag;
IPAddress direct_ip = null;
if (IPAddress.TryParse(Hostname, out direct_ip))
return direct_ip;
try
{
hostEintrag = Dns.GetHostEntry(Hostname);
}
catch (SocketException)
{
MessageBox.Show("Non existing host: " + Hostname, "XBSlink error", MessageBoxButtons.OK);
return null;
}
foreach (IPAddress ip in hostEintrag.AddressList)
if (ip.AddressFamily == AddressFamily.InterNetwork)
return ip;
return null;
}
private void button_announce_Click(object sender, EventArgs e)
{
if (comboBox_RemoteHost.Text.Length <= 3)
{
MessageBox.Show("remote host to short!");
return;
}
IPAddress remote_ip = Resolver(comboBox_RemoteHost.Text);
if (remote_ip == null)
{
MessageBox.Show("Could not resolve remote host!");
return;
}
xbs_node_message_announce msg = new xbs_node_message_announce(remote_ip, int.Parse(textBox_remote_port.Text));
udp_listener.send_xbs_node_message(msg);
String remote_host = comboBox_RemoteHost.Text;
if (!comboBox_RemoteHost.Items.Contains(remote_host))
{
while (comboBox_RemoteHost.Items.Count > 10)
comboBox_RemoteHost.Items.RemoveAt(10);
comboBox_RemoteHost.Items.Insert(0,remote_host);
saveRegistryValues();
}
else
{
comboBox_RemoteHost.Items.Remove(remote_host);
comboBox_RemoteHost.Items.Insert(0, remote_host);
comboBox_RemoteHost.Text = remote_host;
}
}
private IPAddress getIPAddressForAdpater(SharpPcap.LibPcap.LibPcapLiveDevice pdev)
{
IPAddress ip;
foreach (SharpPcap.LibPcap.PcapAddress pcap_ip in pdev.Addresses)
{
ip = pcap_ip.Addr.ipAddress;
if (ip != null)
if (ip.AddressFamily != AddressFamily.InterNetworkV6)
return ip;
}
return null;
}
private void timer1_Tick(object sender, EventArgs e)
{
if (switch_tab != null)
{
tabControl1.SelectedTab = switch_tab;
switch_tab = null;
}
List<xbs_node> nodes = node_list.getXBSNodeListCopy();
if (tabControl1.SelectedTab == tabPage_info)
updateMainInfo(nodes);
DateTime last_change_time = node_list.getLastChangeTime();
if (last_change_time > last_nodelist_update)
{
if (tabControl1.SelectedTab == tabPage_info)
updateMainInfoListview(nodes, false);
if (tabControl1.SelectedTab == tabPage_chat)
updateChatUserList(nodes);
last_nodelist_update = last_change_time;
}
last_change_time = NAT.ip_pool.last_update;
if (last_change_time > last_nat_ippool_update && tabControl1.SelectedTab == tabPage_nat)
{
updateNATIPPoolListView();
last_nat_ippool_update = last_change_time;
}
updateStatusBar();
}
private void statusStrip1_MouseDoubleClick(object sender, MouseEventArgs e)
{
#if DEBUG
if (debug_window != null)
{
if (debug_window.Visible)
debug_window.Close();
}
debug_window = new DebugWindow();
debug_window.Show();
#endif
}
private void comboBox_external_SelectedIndexChanged(object sender, EventArgs e)
{
if (comboBox_localIP.SelectedItem!=null)
internal_ip = IPAddress.Parse(comboBox_localIP.SelectedItem.ToString());
}
private void checkbox_UPnP_CheckedChanged(object sender, EventArgs e)
{
use_UPnP = checkbox_UPnP.Checked;
}
private void NotifyIconDoubleClick(Object sender, EventArgs e)
{
this.Visible = (this.Visible) ? false : true;
if (this.WindowState == FormWindowState.Minimized)
{
this.WindowState = FormWindowState.Normal;
this.Activate();
}
}
private void Form1_SizeChanged(object sender, EventArgs e)
{
if (this.WindowState == FormWindowState.Minimized && checkBox_minimize2systray.Checked)
this.Visible = false;
}
private void updateMainInfo(List<xbs_node> nodes)
{
if (tabControl1.SelectedTab != tabPage_info)
return;
String text = "";
if (cloudlist.part_of_cloud)
{
text += "Part of cloud \"" + cloudlist.current_cloudname + "\" (" + nodes.Count + " nodes)" + Environment.NewLine;
}
if (nodes.Count < 1)
{
text += "no XBSlink nodes known yet." + Environment.NewLine + Environment.NewLine;
text += "to join another person enter the hostname and press Announce or " + Environment.NewLine;
text += "load the cloud list and join a XBSlink cloud." + Environment.NewLine;
}
if (node_list!=null)
if (node_list.local_node!=null)
text += Environment.NewLine + "Local node: " + node_list.local_node;
if (sniffer != null)
{
PhysicalAddress[] local_xbox_macs = sniffer.getSniffedMACs();
if (local_xbox_macs.Length > 0)
{
text += Environment.NewLine + "Discovered local device(s):" + Environment.NewLine;
foreach (PhysicalAddress phy in local_xbox_macs)
text += " => " + phy + Environment.NewLine;
}
}
textBox1.Text = text;
}
private void addUserToChatUserList(String name)
{
lock (listBox_chatUserList)
{
for (int i=1; i<=listBox_chatUserList.Items.Count; i++)
if ( ((String)listBox_chatUserList.Items[i-1]).CompareTo(name) >= 0 )
{
listBox_chatUserList.Items.Insert(i-1, name);
return;
}
listBox_chatUserList.Items.Add(name);
}
}
private void updateChatUserList( List<xbs_node> nodes )
{
if (tabControl1.SelectedTab != tabPage_chat)
return;
List<String> chat_names = new List<string>();
foreach (xbs_node node in nodes)
chat_names.Add(node.nickname);
label_num_persons_in_chat.Text = nodes.Count.ToString();
foreach (String name in chat_names)
if (!listBox_chatUserList.Items.Contains(name))
addUserToChatUserList(name);
List<String> to_remove = new List<String>();
foreach (String name in listBox_chatUserList.Items)
if (!chat_names.Contains(name))
to_remove.Add(name);
lock (listBox_chatUserList)
foreach (String name in to_remove)
listBox_chatUserList.Items.Remove(name);
}
private void updateMainInfoListview(List<xbs_node> nodes, bool update_all)
{
if (tabControl1.SelectedTab != tabPage_info)
return;
listView_nodes.BeginUpdate();
foreach (xbs_node node in nodes)
if (node.lastChangeTime > last_nodelist_update || update_all)
updateNodeInMainInfoList(node);
if (node_list.getNodeCount() < listView_nodes.Items.Count)
purgeDeletedNodesInMainInfo();
listView_nodes.EndUpdate();
}
private void purgeDeletedNodesInMainInfo()
{
if (listView_nodes.Items.Count==0)
return;
try
{
for (int i = listView_nodes.Items.Count - 1; i >= 0; i--)
{
ListViewItem lv_item = listView_nodes.Items[i];
IPAddress ip = IPAddress.Parse(lv_item.Text);
int port = int.Parse(lv_item.SubItems[1].Text.Split('/')[0]);
if (node_list.findNode(ip, port) == null)
{
#if DEBUG
xbs_messages.addDebugMessage(String.Format("purged Node {0}:{1} from nodeListView", ip, port), xbs_message_sender.GENERAL);
#endif
listView_nodes.Items.RemoveAt(i);
}
}
}
catch (Exception ex)
{
xbs_messages.addInfoMessage( "!! Error while purging node from main nodeListView", xbs_message_sender.GENERAL, xbs_message_type.ERROR);
}
}
private void updateNodeInMainInfoList(xbs_node node)
{
ListViewItem lv_item = new ListViewItem(node.ip_public.ToString());
lv_item.SubItems.Add((node.port_sendfrom == node.port_public) ? node.port_public.ToString() : node.port_public + "/" + node.port_sendfrom);
String ping = (node.last_ping_delay_ms >= 0) ? node.last_ping_delay_ms + "ms" : "N/A";
lv_item.SubItems.Add(ping);
lv_item.SubItems.Add(node.client_version);
lv_item.SubItems.Add(node.nickname);
lv_item.BackColor = (node.get_xbox_count() == 0) ? Color.FromArgb(255, 235, 235) : Color.FromArgb(235, 255, 235);
lv_item.Name = lv_item.Text + lv_item.SubItems[1];
int index = listView_nodes.Items.IndexOfKey(lv_item.Name);
ListViewItem lv_item_in_list = (index>=0) ? listView_nodes.Items[index] : null;
if (lv_item_in_list != null)
{
for (int i=2; i<=4; i++)
if (lv_item_in_list.SubItems[i].Text != lv_item.SubItems[i].Text)
lv_item_in_list.SubItems[i].Text = lv_item.SubItems[i].Text;
if (lv_item.BackColor != lv_item_in_list.BackColor)
lv_item_in_list.BackColor = lv_item.BackColor;
}
else
listView_nodes.Items.Add(lv_item);
}
private void updateStatusBar()
{
UInt32 sniffer_packet_count = xbs_sniffer_statistics.packet_count;
uint pps = sniffer_packet_count - old_sniffer_packet_count;
toolStripStatusLabel_sniffer_in.Text = pps.ToString();
old_sniffer_packet_count = sniffer_packet_count;
uint udp_in, udp_out;
udp_in = xbs_udp_listener_statistics.getPacketsIn();
udp_out = xbs_udp_listener_statistics.getPacketsOut();
uint udp_in_pps = udp_in - old_udp_in_count;
uint udp_out_pps = udp_out - old_udp_out_count;
toolStripStatusLabel_udp_in.Text = udp_in_pps.ToString();
toolStripStatusLabel_udp_out.Text = udp_out_pps.ToString();
old_udp_in_count = udp_in;
old_udp_out_count = udp_out;
}
private void button_save_settings_Click(object sender, EventArgs e)
{
saveRegistryValues();
toolTip2.Show("settings saved.", button_save_settings, 0, -20, 2000);
}
private void button_add_MAC_Click(object sender, EventArgs e)
{
if (button_add_MAC.Enabled == false)
return;
PhysicalAddress mac = parseMacAddress(textBox_add_MAC.Text);
if (mac != null)
{
if (!listBox_MAC_list.Items.Contains(mac.ToString()))
addMacToMacList(mac.ToString());
textBox_add_MAC.Text = "";
}
}
private void listBox_MAC_list_SelectedIndexChanged(object sender, EventArgs e)
{
button_del_MAC.Enabled = (listBox_MAC_list.SelectedIndex >= 0);
}
private void textBox_add_MAC_TextChanged(object sender, EventArgs e)
{
button_add_MAC.Enabled = (parseMacAddress(textBox_add_MAC.Text) != null);
}
private PhysicalAddress parseMacAddress(String mac_str)
{
String mac_text = mac_str.Replace(":", "").ToUpper().Replace("-","");
PhysicalAddress mac;
if (mac_text.Length != 12)
return null;
try
{
mac = PhysicalAddress.Parse(mac_text);
}
catch (System.FormatException)
{
return null;
}
return mac;
}
private void button_del_MAC_Click(object sender, EventArgs e)
{
if (listBox_MAC_list.SelectedIndex < 0)
return;
textBox_add_MAC.Text = (String)listBox_MAC_list.Items[listBox_MAC_list.SelectedIndex];
listBox_MAC_list.Items.RemoveAt(listBox_MAC_list.SelectedIndex);
if (listBox_MAC_list.Items.Count < 1)
{
button_del_MAC.Enabled = false;
//checkBox_mac_restriction.Checked = false;
checkBox_enable_MAC_list.Checked = false;
sniffer.pdev_filter_use_special_macs = false;
}
setSnifferMacList();
}
private String getMacListString()
{
if (listBox_MAC_list.Items.Count == 0)
return "";
String[] strs = new String[listBox_MAC_list.Items.Count];
listBox_MAC_list.Items.CopyTo(strs, 0);
return String.Join(",", strs);
}
private void setMacListFromString(String mac_list)
{
listBox_MAC_list.Items.Clear();
if (mac_list.Length==0)
return;
String[] macs = mac_list.Split(',');
foreach (String mac in macs)
addMacToMacList(mac);
}
private void setNATIPPoolFromString(String data)
{
listView_nat_IPpool.Items.Clear();
NAT.ip_pool.Clear();
if (data.Length == 0)
return;
foreach (String ip_str in data.Split(';'))
if (ip_str.Length >= 15)
{
String[] ip_mask = ip_str.Split('/');
if (ip_mask.Length == 2)
NAT.ip_pool.addIPToPool(ip_mask[0], ip_mask[1]);
}
}
private void setRemoteHostHistoryFromString(String remoteHostList)
{
comboBox_RemoteHost.Items.Clear();
if (remoteHostList.Length == 0)
return;
foreach (String remoteHost in remoteHostList.Split(','))
comboBox_RemoteHost.Items.Add(remoteHost);
}