| private SelectAuthenticationScheme ( HttpListenerContext context ) : AuthenticationSchemes | ||
| context | HttpListenerContext | |
| return | AuthenticationSchemes | |
internal bool Authenticate()
{
var schm = _listener.SelectAuthenticationScheme(_request);
if (schm == AuthenticationSchemes.Anonymous)
{
return(true);
}
if (schm == AuthenticationSchemes.None)
{
_response.Close(HttpStatusCode.Forbidden);
return(false);
}
var realm = _listener.GetRealm();
var user =
HttpUtility.CreateUser(
_request.Headers["Authorization"],
schm,
realm,
_request.HttpMethod,
_listener.GetUserCredentialsFinder()
);
if (user == null || !user.Identity.IsAuthenticated)
{
_response.CloseWithAuthChallenge(new AuthenticationChallenge(schm, realm).ToString());
return(false);
}
_user = user;
return(true);
}
internal bool Authenticate()
{
var schm = _listener.SelectAuthenticationScheme(_request);
if (schm == AuthenticationSchemes.Anonymous)
{
return(true);
}
var basicAllowed = HasFlag(schm, AuthenticationSchemes.Basic);
var digestAllowed = HasFlag(schm, AuthenticationSchemes.Digest);
if (!basicAllowed && !digestAllowed)
{
_response.Close(HttpStatusCode.Forbidden);
return(false);
}
var realm = _listener.GetRealm();
if (basicAllowed)
{
var user = HttpUtility.CreateUser(_request.Headers["Authorization"], AuthenticationSchemes.Basic, realm,
_request.HttpMethod, _listener.GetUserCredentialsFinder());
if (user?.Identity?.IsAuthenticated == true)
{
_user = user;
return(true);
}
}
if (digestAllowed)
{
var user = HttpUtility.CreateUser(_request.Headers["Authorization"], AuthenticationSchemes.Digest, realm,
_request.HttpMethod, _listener.GetUserCredentialsFinder());
if (user?.Identity?.IsAuthenticated == true)
{
_user = user;
return(true);
}
}
if (!digestAllowed)
{
_response.CloseWithAuthChallenge(AuthenticationChallenge.CreateBasicChallenge(realm).ToBasicString());
}
else
{
_response.CloseWithAuthChallenge(AuthenticationChallenge.CreateDigestChallenge(realm).ToDigestString());
}
return(false);
}
internal void Complete(HttpListenerContext context, bool syncCompleted)
{
HttpListener listener = context.Listener;
AuthenticationSchemes authenticationSchemes = listener.SelectAuthenticationScheme(context);
if (authenticationSchemes == AuthenticationSchemes.None)
{
context.Response.Close(HttpStatusCode.Forbidden);
listener.BeginGetContext(this);
return;
}
string text = context.Request.Headers["Authorization"];
if (authenticationSchemes == AuthenticationSchemes.Basic && (text == null || !text.StartsWith("basic", StringComparison.OrdinalIgnoreCase)))
{
context.Response.CloseWithAuthChallenge(HttpUtility.CreateBasicAuthChallenge(listener.Realm));
listener.BeginGetContext(this);
return;
}
if (authenticationSchemes == AuthenticationSchemes.Digest && (text == null || !text.StartsWith("digest", StringComparison.OrdinalIgnoreCase)))
{
context.Response.CloseWithAuthChallenge(HttpUtility.CreateDigestAuthChallenge(listener.Realm));
listener.BeginGetContext(this);
return;
}
this._context = context;
this._syncCompleted = syncCompleted;
object sync = this._sync;
lock (sync)
{
this._completed = true;
if (this._waitHandle != null)
{
this._waitHandle.Set();
}
if (this._callback != null)
{
ThreadPool.UnsafeQueueUserWorkItem(new WaitCallback(ListenerAsyncResult.invokeCallback), this);
}
}
}
internal bool Authenticate()
{
var schm = _listener.SelectAuthenticationScheme(_request);
if (schm == AuthenticationSchemes.Anonymous)
{
return(true);
}
if (schm == AuthenticationSchemes.None)
{
_errorStatusCode = 403;
_errorMessage = "Authentication not allowed";
SendError();
return(false);
}
var realm = _listener.GetRealm();
var user = HttpUtility.CreateUser(
_request.Headers["Authorization"],
schm,
realm,
_request.HttpMethod,
_listener.GetUserCredentialsFinder()
);
if (user == null || !user.Identity.IsAuthenticated)
{
var chal = new AuthenticationChallenge(schm, realm).ToString();
sendAuthenticationChallenge(chal);
return(false);
}
_user = user;
return(true);
}
