public RemoteDesktop()
{
// Since this control will be updated constantly, and all graphics will be drawn by this class,
// set the control's painting for best user-drawn performance.
SetStyle(ControlStyles.AllPaintingInWmPaint |
ControlStyles.UserPaint |
ControlStyles.DoubleBuffer |
ControlStyles.Selectable | // BUG FIX (Edward Cooke) -- Adding Control.Select() support
ControlStyles.ResizeRedraw |
ControlStyles.Opaque,
true);
// Show a screenshot of a Windows desktop from the manifest and cache to be used when painting in design mode
// ReSharper disable once AssignNullToNotNullAttribute
designModeDesktop =
Image.FromStream(GetAssembly(GetType()).GetManifestResourceStream("VncSharp.Resources.screenshot.png"));
// Use a simple desktop policy for design mode. This will be replaced in Connect()
desktopPolicy = new VncDesignModeDesktopPolicy(this);
AutoScroll = desktopPolicy.AutoScroll;
AutoScrollMinSize = desktopPolicy.AutoScrollMinSize;
// Users of the control can choose to use their own Authentication GetPassword() method via the delegate above. This is a default only.
GetPassword = PasswordDialog.GetPassword;
}
public RemoteDesktopWpf() : base()
{
InitializeComponent();
// Use a simple desktop policy for design mode. This will be replaced in Connect()
desktopPolicy = new VncDesignModeDesktopPolicy(this);
if (desktopPolicy.AutoScroll)
{
scrollviewer.HorizontalScrollBarVisibility = ScrollBarVisibility.Auto;
scrollviewer.VerticalScrollBarVisibility = ScrollBarVisibility.Auto;
}
else
{
scrollviewer.HorizontalScrollBarVisibility = ScrollBarVisibility.Disabled;
scrollviewer.VerticalScrollBarVisibility = ScrollBarVisibility.Disabled;
}
// Users of the control can choose to use their own Authentication GetPassword() method via the delegate above. This is a default only.
GetPassword = new AuthenticateDelegate(PasswordDialogWpf.GetPassword);
// EventHandler Settings
this.designModeDesktop.SizeChanged += new System.Windows.SizeChangedEventHandler(SizeChangedEventHandler);
this.designModeDesktop.MouseMove += new MouseEventHandler(MouseDownUpMoveEventHandler);
this.designModeDesktop.MouseDown += new MouseButtonEventHandler(MouseDownUpMoveEventHandler);
this.designModeDesktop.MouseUp += new MouseButtonEventHandler(MouseDownUpMoveEventHandler);
this.designModeDesktop.MouseWheel += new MouseWheelEventHandler(MouseWHeelEventHandler);
}
/// <summary>
/// Starts authentication.
/// </summary>
/// <param name="userName">User login name.</param>
/// <param name="password">Password.</param>
/// <param name="tryApop"> If true and POP3 server supports APOP, then APOP is used, otherwise normal login used.</param>
/// <param name="callback">Callback to call when the asynchronous operation is complete.</param>
/// <param name="state">User data.</param>
/// <returns>An IAsyncResult that references the asynchronous operation.</returns>
/// <exception cref="ObjectDisposedException">Is raised when this object is disposed and this method is accessed.</exception>
/// <exception cref="InvalidOperationException">Is raised when POP3 client is not connected or is already authenticated.</exception>
public IAsyncResult BeginAuthenticate(string userName,
string password,
bool tryApop,
AsyncCallback callback,
object state)
{
if (IsDisposed)
{
throw new ObjectDisposedException(GetType().Name);
}
if (!IsConnected)
{
throw new InvalidOperationException("You must connect first.");
}
if (IsAuthenticated)
{
throw new InvalidOperationException("Session is already authenticated.");
}
AuthenticateDelegate asyncMethod = Authenticate;
AsyncResultState asyncState = new AsyncResultState(this, asyncMethod, callback, state);
asyncState.SetAsyncResult(asyncMethod.BeginInvoke(userName,
password,
tryApop,
asyncState.CompletedCallback,
null));
return(asyncState);
}
/// <summary>
/// Constructor of the BasicAuthentication middleware. Saves
/// authentication and realm information for usage during
/// invocation along with the next delegate for the middleware
/// chaining.
/// </summary>
/// <param name="next">The next request middleware to be executed.</param>
/// <param name="authenticate">The authentication method that will do
/// the real stuff.</param>
/// <param name="realm">The basic authentication realms. Can be a
/// sentence defining the resources being protected.</param>
/// <param name="purgatoryPeriod">How long (ms) the remote ip address
/// has to wait before getting its 403 response. During that time,
/// the remote ip address is kept in purgatory and its authentication
/// requests will fail.</param>
public BasicAuthenticationMiddleware(RequestDelegate next, AuthenticateDelegate authenticate, string realm, int purgatoryPeriod)
{
_next = next;
_authenticate = authenticate;
_realm = realm;
_purgatoryPeriod = purgatoryPeriod;
_purgatory = new HashSet <IPAddress>();
}
public RemoteDesktopWPF()
{
InitializeComponent();
_dispatcher = System.Windows.Threading.Dispatcher.CurrentDispatcher;
// Users of the control can choose to use their own Authentication GetPassword() method via the delegate above. This is a default only.
GetPassword = new AuthenticateDelegate(PasswordDialog.GetPassword);
}
/// <summary>
///
/// </summary>
/// <param name="authenticationTypes"></param>
/// <param name="callback"></param>
/// <param name="state"></param>
/// <returns></returns>
public async Task Authenticate(string[] authenticationTypes, Action <IIdentity, IDictionary <string, string>, IDictionary <string, object>, object> callback, object state)
{
AuthenticateDelegate authenticateDelegate = AuthenticateDelegate;
if (authenticateDelegate != null)
{
await authenticateDelegate.Invoke(authenticationTypes, callback, state);
}
}
public RemoteDesktop(string host, int port, int display, string password)
{
this.host = host;
this.port = port;
this.display = display;
this.password = password;
// Delegate that retrieves the given password
GetPassword = () => password;
}
public void notify(Packet packet) {
try {
if (packet.ID.StartsWith("auth_get")) {
Packet query = packet.getFirstChild("query");
String token = query.getChildValue("token");
int sequence = Convert.ToInt32(query.getChildValue("sequence"));
String hash = auth.getZeroKHash(sequence, Encoding.UTF8.GetBytes(token), Encoding.UTF8.GetBytes(jabberModel.Password));
jabberModel.addResultHandler("0k_auth_" + Convert.ToString(counter), this);
StreamWriter output = packet.Session.Writer;
output.Write("<iq type='set' id='0k_auth_");
output.Write(Convert.ToString(counter++));
output.Write("'><query xmlns='jabber:iq:auth'><username>");
output.Write(jabberModel.User);
output.Write("</username><resource>");
output.Write(jabberModel.Resource);
output.Write("</resource><hash>");
output.Write(hash);
output.Write("</hash></query></iq>");
output.Flush();
} else if (packet.Type.Equals("result")) {
Console.WriteLine("Auth Handler passed");
packet.Session.Status = Session.SessionStatus.authenticated;
AuthenticateDelegate ad = new AuthenticateDelegate(jabberModel.gui.Authenticated);
jabberModel.gui.Invoke(ad);
} else if (packet.Type.Equals("error")) {
Console.WriteLine("Failed to authenticate: " + packet.getChildValue("error"));
AuthenticationFailedDelegate afd = new AuthenticationFailedDelegate(jabberModel.gui.AuthenticationFailed);
jabberModel.gui.Invoke(afd);
}
else
{
Console.WriteLine("Unknown result: " + packet.ToString());
}
}
catch (IOException ex)
{
Console.WriteLine(ex.StackTrace);
}
}
public void notify(Packet packet)
{
try {
if (packet.ID.StartsWith("auth_get"))
{
Packet query = packet.getFirstChild("query");
String token = query.getChildValue("token");
int sequence = Convert.ToInt32(query.getChildValue("sequence"));
String hash = auth.getZeroKHash(sequence, Encoding.UTF8.GetBytes(token), Encoding.UTF8.GetBytes(jabberModel.Password));
jabberModel.addResultHandler("0k_auth_" + Convert.ToString(counter), this);
StreamWriter output = packet.Session.Writer;
output.Write("<iq type='set' id='0k_auth_");
output.Write(Convert.ToString(counter++));
output.Write("'><query xmlns='jabber:iq:auth'><username>");
output.Write(jabberModel.User);
output.Write("</username><resource>");
output.Write(jabberModel.Resource);
output.Write("</resource><hash>");
output.Write(hash);
output.Write("</hash></query></iq>");
output.Flush();
}
else if (packet.Type.Equals("result"))
{
Console.WriteLine("Auth Handler passed");
packet.Session.Status = Session.SessionStatus.authenticated;
AuthenticateDelegate ad = new AuthenticateDelegate(jabberModel.gui.Authenticated);
jabberModel.gui.Invoke(ad);
}
else if (packet.Type.Equals("error"))
{
Console.WriteLine("Failed to authenticate: " + packet.getChildValue("error"));
AuthenticationFailedDelegate afd = new AuthenticationFailedDelegate(jabberModel.gui.AuthenticationFailed);
jabberModel.gui.Invoke(afd);
}
else
{
Console.WriteLine("Unknown result: " + packet.ToString());
}
}
catch (IOException ex)
{
Console.WriteLine(ex.StackTrace);
}
}
public void AuthenticateAsync(Func <string, string> userAuthCallback, Action <Action> completeCallback)
{
lock (authLock)
{
if (isAuthenticating)
{
throw new InvalidOperationException("SportsClient is currently authenticating...");
}
isAuthenticating = true;
AuthenticateDelegate dlgt = Authenticate;
dlgt.BeginInvoke(userAuthCallback, ar => completeCallback(() =>
{
((AuthenticateDelegate)ar.AsyncState)
.EndInvoke(ar);
IsAuthenticated = true;
isAuthenticating = false;
}), dlgt);
}
}
public RemoteDesktop() : base()
{
// Since this control will be updated constantly, and all graphics will be drawn by this class,
// set the control's painting for best user-drawn performance.
SetStyle(ControlStyles.AllPaintingInWmPaint |
ControlStyles.UserPaint |
ControlStyles.DoubleBuffer |
ControlStyles.Selectable | // BUG FIX (Edward Cooke) -- Adding Control.Select() support
ControlStyles.ResizeRedraw |
ControlStyles.Opaque,
true);
// Allow for partial viewing of the remote desktop
AutoScroll = true;
AutoScrollMinSize = new Size(608, 427); // just a default for Design graphic. Will get changed once connected.
// Show a screenshot of a Windows desktop from the manifest and cache to be used when painting in design mode
designModeDesktop = Image.FromStream(Assembly.GetAssembly(GetType()).GetManifestResourceStream("VncSharp.Resources.screenshot.png"));
// Users of the control can choose to use their own Authentication GetPassword() method via the delegate above. This is a default only.
GetPassword = new AuthenticateDelegate(PasswordDialog.GetPassword);
}
VncClient vnc; // The Client object handling all protocol-level interaction
#endregion Fields
#region Constructors
public VncDesktop()
: base()
{
// Since this control will be updated constantly, and all graphics will be drawn by this class,
// set the control's painting for best user-drawn performance.
SetStyle(ControlStyles.AllPaintingInWmPaint |
ControlStyles.UserPaint |
ControlStyles.DoubleBuffer |
ControlStyles.Selectable | // BUG FIX (Edward Cooke) -- Adding Control.Select() support
ControlStyles.ResizeRedraw |
ControlStyles.Opaque,
true);
// Show a screenshot of a Windows desktop from the manifest and cache to be used when painting in design mode
designModeDesktop = Image.FromStream(Assembly.GetAssembly(typeof(RemoteDesktop)).GetManifestResourceStream("VncSharp.Resources.screenshot.png"));
// Use a simple desktop policy for design mode. This will be replaced in Connect()
desktopPolicy = new VncDesignModeDesktopPolicy(this);
AutoScroll = desktopPolicy.AutoScroll;
AutoScrollMinSize = desktopPolicy.AutoScrollMinSize;
// Users of the control can choose to use their own Authentication GetPassword() method via the delegate above. This is a default only.
GetPassword = new AuthenticateDelegate(PasswordDialog.GetPassword);
}
public Hook(AuthenticationHandler handler, AuthenticateDelegate chained)
{
_handler = handler;
Chained = chained;
}
public RemoteDesktopWpf() : base()
{
InitializeComponent();
// Use a simple desktop policy for design mode. This will be replaced in Connect()
desktopPolicy = new VncDesignModeDesktopPolicy(this);
if (desktopPolicy.AutoScroll)
{
scrollviewer.HorizontalScrollBarVisibility = ScrollBarVisibility.Auto;
scrollviewer.VerticalScrollBarVisibility = ScrollBarVisibility.Auto;
} else {
scrollviewer.HorizontalScrollBarVisibility = ScrollBarVisibility.Disabled;
scrollviewer.VerticalScrollBarVisibility = ScrollBarVisibility.Disabled;
}
// Users of the control can choose to use their own Authentication GetPassword() method via the delegate above. This is a default only.
GetPassword = new AuthenticateDelegate(PasswordDialogWpf.GetPassword);
// EventHandler Settings
this.designModeDesktop.SizeChanged +=new System.Windows.SizeChangedEventHandler(SizeChangedEventHandler);
this.designModeDesktop.MouseMove += new MouseEventHandler(MouseDownUpMoveEventHandler);
this.designModeDesktop.MouseDown += new MouseButtonEventHandler(MouseDownUpMoveEventHandler);
this.designModeDesktop.MouseUp += new MouseButtonEventHandler(MouseDownUpMoveEventHandler);
this.designModeDesktop.MouseWheel +=new MouseWheelEventHandler(MouseWHeelEventHandler);
}
public Hook(AuthenticationHandler handler, AuthenticateDelegate chained)
{
_handler = handler;
Chained = chained;
}
VncClient vnc; // The Client object handling all protocol-level interaction
#endregion Fields
#region Constructors
public RemoteDesktop()
: base()
{
// Since this control will be updated constantly, and all graphics will be drawn by this class,
// set the control's painting for best user-drawn performance.
SetStyle(ControlStyles.AllPaintingInWmPaint |
ControlStyles.UserPaint |
ControlStyles.DoubleBuffer |
ControlStyles.Selectable | // BUG FIX (Edward Cooke) -- Adding Control.Select() support
ControlStyles.ResizeRedraw |
ControlStyles.Opaque,
true);
// Allow for partial viewing of the remote desktop
AutoScroll = true;
AutoScrollMinSize = new Size(608, 427); // just a default for Design graphic. Will get changed once connected.
// Show a screenshot of a Windows desktop from the manifest and cache to be used when painting in design mode
designModeDesktop = Image.FromStream(Assembly.GetAssembly(GetType()).GetManifestResourceStream("VncSharp.Resources.screenshot.png"));
// Users of the control can choose to use their own Authentication GetPassword() method via the delegate above. This is a default only.
GetPassword = new AuthenticateDelegate(PasswordDialog.GetPassword);
}
/// <summary>
/// Extension methods that initialize basic authentication.
/// </summary>
/// <param name="builder">The application builder instance.</param>
/// <param name="authenticate">The authentication delegate used to
/// authenticate user credentials.</param>
/// <param name="realm">The basic authentication realm.</param>
/// <param name="purgatoryPeriod">How long (ms) the remote ip address
/// has to wait before getting its 403 response. During that time,
/// the remote ip address is kept in purgatory and its authentication
/// requests will fail.</param>
/// <returns>Return the application builder instance for method chaining.</returns>
public static IApplicationBuilder UseBasicAuthentication(this IApplicationBuilder builder, AuthenticateDelegate authenticate, string realm = "", int purgatoryPeriod = 500)
{
return(builder.UseMiddleware <BasicAuthenticationMiddleware>(authenticate, realm, purgatoryPeriod));
}
public static void Authenticate(AuthenticateDelegate callback)
{
Log.Debug("[Google] Authenticate");
GoogleImpl.Authenticate(callback);
}
public RemoteDesktop()
{
// Delegate that retrieves the given password
GetPassword = () => password;
}
public IAsyncResult BeginAuthenticate(string userName,string password,AsyncCallback callback,object state)
{
if(this.IsDisposed){
throw new ObjectDisposedException(this.GetType().Name);
}
if(!this.IsConnected){
throw new InvalidOperationException("You must connect first.");
}
if(this.IsAuthenticated){
throw new InvalidOperationException("Session is already authenticated.");
}
AuthenticateDelegate asyncMethod = new AuthenticateDelegate(this.Authenticate);
AsyncResultState asyncState = new AsyncResultState(this,asyncMethod,callback,state);
asyncState.SetAsyncResult(asyncMethod.BeginInvoke(userName,password,new AsyncCallback(asyncState.CompletedCallback),null));
return asyncState;
}
public static void Authenticate(AuthenticateDelegate callback)
{
Log.Debug("[NetmarblePC] Authenticate");
netmarblePCImpl.Authenticate(callback);
}
