private void Cleanup()
{
SupportTools.SafeClose(fileDescriptor);
fileDescriptor = null;
SupportTools.SafeDispose(vpnServiceBuilder);
vpnServiceBuilder = null;
}
public VPNManager(Context context)
{
m_context = context;
EddieLogger.Init(context);
supportTools = new SupportTools(m_context);
}
private void Cleanup()
{
SupportTools.SafeClose(m_fileDescriptor);
m_fileDescriptor = null;
SupportTools.SafeDispose(m_builder);
m_builder = null;
}
public void AddProfileString(string str)
{
if (SupportTools.Empty(str))
{
throw new Exception("invalid profile string");
}
m_profilesStrings.Add(str);
}
private void CleanupReceivers()
{
if (m_screenReceiver != null)
{
UnregisterReceiver(m_screenReceiver);
SupportTools.SafeDispose(m_screenReceiver);
m_screenReceiver = null;
}
}
private string GetEventContent(ref NativeMethods.ovpn3_event oe)
{
string name = oe.name;
string info = oe.info;
if (SupportTools.Empty(info))
{
return(name);
}
return(name + ": " + info);
}
private void DoStop()
{
DoChangeStatus(VPN.Status.DISCONNECTING);
SupportTools.StartThread(new Java.Lang.Runnable(() =>
{
DoStopService();
currentNotificationText = "";
WaitForVpnThreadToFinish();
}));
}
private void TryRestoreLastProfile(Context context)
{
LogsManager.Instance.Debug("EddieBroadcastReceiver.TryRestoreLastProfile");
if (VPNService.Prepare(context.ApplicationContext) != null)
{
LogsManager.Instance.Debug("VPNService.Prepare requires confirmation");
return;
}
if (!settingsManager.SystemRestoreLastProfile)
{
LogsManager.Instance.Debug("EddieBroadcastReceiver: SystemRestoreLastProfile disabled");
return;
}
if (!settingsManager.SystemLastProfileIsConnected)
{
LogsManager.Instance.Debug("EddieBroadcastReceiver: SystemLastProfileIsConnected false");
return;
}
string lastProfile = settingsManager.SystemLastProfile;
if (SupportTools.Empty(lastProfile))
{
LogsManager.Instance.Debug("EddieBroadcastReceiver: lastProfile is empty");
return;
}
LogsManager.Instance.Debug("EddieBroadcastReceiver: restoring last profile");
try
{
Bundle args = new Bundle();
args.PutString(VPNService.PARAM_PROFILE, lastProfile);
Intent intent = new Intent(context, typeof(VPNService));
intent.PutExtra(VPNService.PARAM_START, true);
intent.PutExtra(VPNService.EXTRA_RUN_ARGS, args);
context.StartService(intent);
}
catch (Exception e)
{
LogsManager.Instance.Error("TryRestoreLastProfile", e);
}
}
private void DoAddDNS(string address)
{
address = address.Trim();
if (SupportTools.Empty(address))
{
throw new Exception("invalid DNS server");
}
LogsManager.Instance.Debug("Adding DNS server '{0}'", address);
m_builder.AddDnsServer(address);
m_hasDNS = true;
}
private void ClearContexts()
{
LogsManager.Instance.Debug("ClearContexts");
lock (m_contextsSync)
{
while (m_contexts.Count > 0)
{
LogsManager.Instance.Debug("Disposing context");
SupportTools.SafeDispose(m_contexts.Pop());
}
}
}
private void ClearContexts()
{
EddieLogger.Debug("ClearContexts");
lock (contextsSync)
{
while (m_contexts.Count > 0)
{
EddieLogger.Debug("Disposing context");
SupportTools.SafeDispose(m_contexts.Pop());
}
}
}
private void DoAddDNS(string address)
{
address = address.Trim();
if (SupportTools.Empty(address))
{
throw new Exception("Invalid DNS server");
}
EddieLogger.Debug("Adding DNS server '{0}'", address);
vpnServiceBuilder.AddDnsServer(address);
hasDNS = true;
}
private int OnTunBuilderSetBlockIPV6(/*bool*/ int block_ipv6)
{
LogsManager.Instance.Debug("OnTunBuilderSetBlockIPV6(block_ipv6={0})", block_ipv6);
try
{
ActiveContext.SetBlockIPV6(SupportTools.BoolCast(block_ipv6));
return(NativeMethods.SUCCESS);
}
catch (Exception e)
{
LogsManager.Instance.Error("OnTunBuilderSetBlockIPV6", e);
}
return(NativeMethods.ERROR);
}
private void DoStart(Bundle data)
{
LastError = "";
DoChangeStatus(VPN.Status.CONNECTING);
if ((Application as AndroidApplication).Initialized)
{
try
{
TunnelSetup(data);
}
catch (Exception e)
{
LastError = "Tunnel start failed: " + e.Message;
DoStopService();
}
Java.Lang.Thread newVpnTask = SupportTools.StartThread(new Java.Lang.Runnable(() =>
{
EddieLogger.Info("Starting VPN thread");
vpnTunnel.Run();
}));
if (newVpnTask != null)
{
vpnThread = newVpnTask;
}
}
else
{
LastError = "Initialization failed";
DoStopService();
}
}
private void InitMTU()
{
String customMtu = settingsManager.SystemCustomMTU.Trim();
if (SupportTools.Empty(customMtu))
{
return;
}
try
{
int mtu = int.Parse(customMtu);
if (mtu > 0)
{
vpnServiceBuilder.SetMtu(mtu);
forceMTU = true;
}
}
catch (Exception e)
{
throw new Exception(string.Format("invalid mtu option '{0}': '{1}'", customMtu, e.Message));
}
}
public VPNManager(Context context)
{
m_context = context;
supportTools = new SupportTools(m_context);
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
SetContentView(Resource.Layout.main_activity_layout);
supportTools = new SupportTools(this);
EddieLogger.Init(this);
networkStatusReceiver = new NetworkStatusReceiver();
networkStatusReceiver.AddListener(this);
this.RegisterReceiver(networkStatusReceiver, new IntentFilter(Android.Net.ConnectivityManager.ConnectivityAction));
toolbar = FindViewById <Toolbar>(Resource.Id.toolbar);
SetSupportActionBar(toolbar);
drawer = FindViewById <DrawerLayout>(Resource.Id.drawer_layout);
drawerToggle = new ActionBarDrawerToggle(this, drawer, toolbar, Resource.String.navigation_drawer_open, Resource.String.navigation_drawer_close);
drawer.AddDrawerListener(drawerToggle);
drawerToggle.SyncState();
navigationView = FindViewById <NavigationView>(Resource.Id.nav_view);
navigationView.NavigationItemSelected += OnNavigationViewItemSelected;
btnSelectProfile = FindViewById <Button>(Resource.Id.select_profile_btn);
btnSelectProfile.Click += delegate
{
OnClickSelectProfileButton();
};
txtProfileFileName = FindViewById <TextView>(Resource.Id.profile_filename);
txtProfileFileName.Text = Resources.GetString(Resource.String.conn_no_profile);
llServerInfo = FindViewById <LinearLayout>(Resource.Id.server_info_layout);
txtServerName = FindViewById <TextView>(Resource.Id.profile_server);
txtServerName.Text = "";
txtServerPort = FindViewById <TextView>(Resource.Id.profile_port);
txtServerPort.Text = "";
txtServerProtocol = FindViewById <TextView>(Resource.Id.profile_protocol);
txtServerProtocol.Text = "";
btnConnectProfile = FindViewById <Button>(Resource.Id.connect_profile_btn);
btnConnectProfile.Click += delegate
{
OnStartConnection();
};
btnDisconnectProfile = FindViewById <Button>(Resource.Id.disconnect_profile_btn);
btnDisconnectProfile.Click += delegate
{
OnStopConnection();
};
txtVpnStatus = FindViewById <TextView>(Resource.Id.vpn_connection_status);
txtVpnStatus.Text = Resources.GetString(Resource.String.conn_status_disconnected);
txtNetworkStatus = FindViewById <TextView>(Resource.Id.network_connection_status);
txtNetworkStatus.Text = Resources.GetString(Resource.String.conn_status_disconnected);
llConnectionError = FindViewById <LinearLayout>(Resource.Id.connection_error_layout);
txtConnectionError = FindViewById <TextView>(Resource.Id.connection_error);
txtConnectionError.Text = "";
vpnManager = new VPNManager(this);
vpnManager.StatusChanged += OnServiceStatusChanged;
if (settingsManager.SystemRestoreLastProfile)
{
RestoreLastProfile();
}
else
{
txtProfileFileName.Text = Resources.GetString(Resource.String.conn_no_profile);
llServerInfo.Visibility = ViewStates.Gone;
}
}
public static void Fatal(String prefix, Exception e)
{
Log(Level.Severe, prefix, SupportTools.GetExceptionDetails(e));
}
/*
* private ParcelFileDescriptor WaitTun()
* {
* while(!m_cancellationToken.IsCancellationRequested)
* {
* ParcelFileDescriptor tun = m_channel.FileDescriptor;
* if(tun != null)
* return tun;
*
* Utils.Sleep(THREAD_DELAY);
* }
*
* return null;
* }
*/
private void DoUpdate()
{
LogsManager.Instance.Debug("DoUpdate - Begin");
while (!m_cancellationToken.IsCancellationRequested)
{
SupportTools.Sleep(THREAD_DELAY);
NativeMethods.ovpn3_transport_stats stats = m_tunnel.GetTransportStats();
// LogsManager.Instance.Debug("Tunnel stats: bytes_in={0}, bytes_out={1}, packets_in={2}, packets_out={3}, last_packet_received={4}", stats.bytes_in, stats.bytes_out, stats.packets_in, stats.packets_out, stats.last_packet_received);
}
LogsManager.Instance.Debug("DoUpdate - End");
/*
* FileInputStream channelIn = null;
* FileOutputStream channelOut = null;
* FileInputStream tunnelIn = null;
* FileOutputStream tunnelOut = null;
*
* try
* {
* string inError = null;
* string outError = null;
*
* channelIn = new FileInputStream(m_channelFileDescriptor.FileDescriptor);
* channelOut = new FileOutputStream(m_channelFileDescriptor.FileDescriptor);
*
* tunnelIn = new FileInputStream(m_tunnelFileDescriptor.FileDescriptor);
* tunnelOut = new FileOutputStream(m_tunnelFileDescriptor.FileDescriptor);
*
* TaskEx taskIn = Service.TasksManager.Add((CancellationToken c) =>
* {
* ReadPackets(channelIn, tunnelOut, c, out inError);
* });
*
* TaskEx taskOut = Service.TasksManager.Add((CancellationToken c) =>
* {
* WritePackets(tunnelIn, channelOut, c, out outError);
* });
*
* bool loop = true;
*
* while(loop)
* {
* Utils.Sleep(THREAD_DELAY);
*
* // TODO: update stats
*
* if(taskIn.IsCompleted || taskOut.IsCompleted || m_cancellationToken.IsCancellationRequested)
* loop = false;
* }
*
* LogsManager.Instance.Debug("ExchangeData2");
*
* taskIn.Cancel();
* taskIn.Wait();
*
* LogsManager.Instance.Debug("ExchangeData3");
*
* taskOut.Cancel();
* taskOut.Wait();
*
* LogsManager.Instance.Debug("ExchangeData4");
*
* if(Utils.Empty(inError) == false)
* throw new Exception(inError);
*
* if(Utils.Empty(outError) == false)
* throw new Exception(outError);
* }
* finally
* {
* Utils.SafeDispose(channelIn);
* Utils.SafeDispose(channelOut);
*
* Utils.SafeDispose(tunnelIn);
* Utils.SafeDispose(tunnelOut);
* }
*
* LogsManager.Instance.Debug("ExchangeData5");
*/
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
supportTools = new SupportTools(this);
SetContentView(Resource.Layout.settings_activity_layout);
llVpnMinimumTLSVersion = FindViewById <LinearLayout>(Resource.Id.setting_ovpn3_tls_min_version);
llVpnTransportProtocol = FindViewById <LinearLayout>(Resource.Id.setting_ovpn3_protocol);
llVpnIPV6 = FindViewById <LinearLayout>(Resource.Id.setting_ovpn3_ipv6);
llVpnTimeout = FindViewById <LinearLayout>(Resource.Id.setting_ovpn3_timeout);
llVpnTunPersist = FindViewById <LinearLayout>(Resource.Id.setting_ovpn3_tun_persist);
llVpnCompressionMode = FindViewById <LinearLayout>(Resource.Id.setting_ovpn3_compression_mode);
llDnsOverride = FindViewById <LinearLayout>(Resource.Id.setting_dns_override);
llDnsOverrideSettings = FindViewById <LinearLayout>(Resource.Id.dns_override_layout);
llDnsCustom = FindViewById <LinearLayout>(Resource.Id.setting_dns_custom);
llDnsAlternative = FindViewById <LinearLayout>(Resource.Id.setting_alternative_dns);
llVpnUsername = FindViewById <LinearLayout>(Resource.Id.setting_ovpn3_username);
llVpnPassword = FindViewById <LinearLayout>(Resource.Id.setting_ovpn3_password);
llPauseVpnWhenScreenIsOff = FindViewById <LinearLayout>(Resource.Id.setting_pause_vpn_when_screen_is_off);
llShowNotification = FindViewById <LinearLayout>(Resource.Id.setting_show_notification);
llRestoreLastProfile = FindViewById <LinearLayout>(Resource.Id.setting_restore_last_profile);
llApplicationFilterType = FindViewById <LinearLayout>(Resource.Id.setting_application_filter_type);
llApplicationFilter = FindViewById <LinearLayout>(Resource.Id.setting_application_filter);
llProxyEnable = FindViewById <LinearLayout>(Resource.Id.setting_proxy_enable);
llProxySettings = FindViewById <LinearLayout>(Resource.Id.proxy_settings_layout);
llProxyHost = FindViewById <LinearLayout>(Resource.Id.setting_proxy_host);
llProxyPort = FindViewById <LinearLayout>(Resource.Id.setting_proxy_port);
llProxyUsername = FindViewById <LinearLayout>(Resource.Id.setting_proxy_username);
llProxyPassword = FindViewById <LinearLayout>(Resource.Id.setting_proxy_password);
llProxyAllowClearTextAuth = FindViewById <LinearLayout>(Resource.Id.setting_proxy_allow_cleartext_auth);
llSynchronousDnsLookup = FindViewById <LinearLayout>(Resource.Id.setting_synchronous_dns_lookup);
llCustomMtu = FindViewById <LinearLayout>(Resource.Id.setting_custom_mtu);
llAutologinSessions = FindViewById <LinearLayout>(Resource.Id.setting_autologin_sessions);
llDisableClientCert = FindViewById <LinearLayout>(Resource.Id.setting_disable_client_cert);
llSslDebugLevel = FindViewById <LinearLayout>(Resource.Id.setting_ssl_debug_level);
llPrivateKeyPassword = FindViewById <LinearLayout>(Resource.Id.setting_private_key_password);
llDefaultKeyDirection = FindViewById <LinearLayout>(Resource.Id.setting_default_key_direction);
llForceAesCbcCiphers = FindViewById <LinearLayout>(Resource.Id.setting_force_aes_cbc_ciphers);
llTlsCertProfile = FindViewById <LinearLayout>(Resource.Id.setting_tls_cert_profile);
llCustomDirectives = FindViewById <LinearLayout>(Resource.Id.setting_custom_directives);
swVpnTunPersist = FindViewById <Switch>(Resource.Id.switch_ovpn3_tun_persist);
swDnsOverride = FindViewById <Switch>(Resource.Id.switch_dns_override);
swPauseVpnWhenScreeIsOff = FindViewById <Switch>(Resource.Id.switch_pause_vpn_when_screen_is_off);
swShowNotification = FindViewById <Switch>(Resource.Id.switch_show_notification);
swRestoreLastProfile = FindViewById <Switch>(Resource.Id.switch_restore_last_profile);
swProxyEnable = FindViewById <Switch>(Resource.Id.switch_proxy_enable);
swProxyAllowClearTextAuth = FindViewById <Switch>(Resource.Id.switch_proxy_allow_cleartext_auth);
swSynchronousDnsLookup = FindViewById <Switch>(Resource.Id.switch_synchronous_dns_lookup);
swAutologinSessions = FindViewById <Switch>(Resource.Id.switch_autologin_sessions);
swDisableClientCert = FindViewById <Switch>(Resource.Id.switch_disable_client_cert);
swForceAesCbcCiphers = FindViewById <Switch>(Resource.Id.switch_force_aes_cbc_ciphers);
btnResetOptions = FindViewById <Button>(Resource.Id.btn_reset_settings);
txtApplicationFilterTitle = FindViewById <TextView>(Resource.Id.settings_application_filter_title);
llVpnMinimumTLSVersion.Click += delegate
{
SelectVpnMinimumTLSVersion();
};
llVpnTransportProtocol.Click += delegate
{
SelectVpnTransportProtocol();
};
llVpnIPV6.Click += delegate
{
SelectVpnIPV6();
};
llVpnTimeout.Click += delegate
{
SelectVpnTimeout();
};
llVpnTunPersist.Click += delegate
{
SelectVpnTunPersist();
};
llVpnCompressionMode.Click += delegate
{
SelectVpnCompressionMode();
};
llDnsOverride.Click += delegate
{
SelectDnsOverrideSettings();
};
llDnsCustom.Click += delegate
{
SelectDnsCustom();
};
llDnsAlternative.Click += delegate
{
SelectDnsAlternative();
};
llVpnUsername.Click += delegate
{
SelectVpnUsername();
};
llVpnPassword.Click += delegate
{
SelectVpnPassword();
};
llPauseVpnWhenScreenIsOff.Click += delegate
{
SelectPauseVpnWhenScreenIsOff();
};
llShowNotification.Click += delegate
{
SelectShowNotification();
};
llRestoreLastProfile.Click += delegate
{
SelectRestoreLastProfile();
};
llApplicationFilterType.Click += delegate
{
SelectApplicationFilterType();
};
llApplicationFilter.Click += delegate
{
SelectApplicationFilter();
};
llProxyEnable.Click += delegate
{
SelectProxyEnable();
};
llProxyHost.Click += delegate
{
SelectProxyHost();
};
llProxyPort.Click += delegate
{
SelectProxyPort();
};
llProxyUsername.Click += delegate
{
SelectProxyUsername();
};
llProxyPassword.Click += delegate
{
SelectProxyPassword();
};
llProxyAllowClearTextAuth.Click += delegate
{
SelectProxyAllowClearTextAuth();
};
llSynchronousDnsLookup.Click += delegate
{
SelectSynchronousDnsLookup();
};
llCustomMtu.Click += delegate
{
SelectCustomMtu();
};
llAutologinSessions.Click += delegate
{
SelectAutologinSessions();
};
llDisableClientCert.Click += delegate
{
SelectDisableClientCert();
};
llSslDebugLevel.Click += delegate
{
SelectSslDebugLevel();
};
llPrivateKeyPassword.Click += delegate
{
SelectPrivateKeyPassword();
};
llDefaultKeyDirection.Click += delegate
{
SelectDefaultKeyDirection();
};
llForceAesCbcCiphers.Click += delegate
{
SelectForceAesCbcCiphers();
};
llTlsCertProfile.Click += delegate
{
SelectTlsCertProfile();
};
llCustomDirectives.Click += delegate
{
SelectCustomDirectives();
};
btnResetOptions.Click += delegate
{
ResetToDefaultOptions();
};
SetupSettingControls();
}