private async Task <bool> AuthenticateRequest(AuthenticationSchemes scheme, TcpListenerWebSocketContext context)
{
var chal = scheme == AuthenticationSchemes.Basic
? AuthenticationChallenge.CreateBasicChallenge(Realm).ToBasicString()
: scheme == AuthenticationSchemes.Digest
? AuthenticationChallenge.CreateDigestChallenge(Realm).ToDigestString()
: null;
if (chal == null)
{
await context.Close(HttpStatusCode.Forbidden).ConfigureAwait(false);
return(false);
}
var retry = -1;
var schm = scheme.ToString();
var realm = Realm;
var credFinder = UserCredentialsFinder;
Func <Task <bool> > auth = () => Task.FromResult(false);
auth = async() =>
{
var auth1 = auth;
retry++;
if (retry > 99)
{
await context.Close(HttpStatusCode.Forbidden).ConfigureAwait(false);
return(false);
}
var res = await context.GetHeader("Authorization").ConfigureAwait(false);
if (res == null || !res.StartsWith(schm, StringComparison.OrdinalIgnoreCase))
{
context.SendAuthenticationChallenge(chal);
return(await auth1().ConfigureAwait(false));
}
await context.SetUser(scheme, realm, credFinder).ConfigureAwait(false);
if (!context.IsAuthenticated)
{
context.SendAuthenticationChallenge(chal);
return(await auth1().ConfigureAwait(false));
}
return(true);
};
return(await auth().ConfigureAwait(false));
}
private bool authenticateRequest(
AuthenticationSchemes scheme, TcpListenerWebSocketContext context)
{
var chal = scheme == AuthenticationSchemes.Basic
? AuthenticationChallenge.CreateBasicChallenge(Realm).ToBasicString()
: scheme == AuthenticationSchemes.Digest
? AuthenticationChallenge.CreateDigestChallenge(Realm).ToDigestString()
: null;
if (chal == null)
{
context.Close(HttpStatusCode.Forbidden);
return(false);
}
var retry = -1;
var schm = scheme.ToString();
var realm = Realm;
var credFinder = UserCredentialsFinder;
Func <bool> auth = null;
auth = () => {
retry++;
if (retry > 99)
{
context.Close(HttpStatusCode.Forbidden);
return(false);
}
var res = context.Headers["Authorization"];
if (res == null || !res.StartsWith(schm, StringComparison.OrdinalIgnoreCase))
{
context.SendAuthenticationChallenge(chal);
return(auth());
}
context.SetUser(scheme, realm, credFinder);
if (!context.IsAuthenticated)
{
context.SendAuthenticationChallenge(chal);
return(auth());
}
return(true);
};
return(auth());
}
private static bool authenticate(
TcpListenerWebSocketContext context,
AuthenticationSchemes scheme,
string realm,
Func <IIdentity, NetworkCredential> credentialsFinder)
{
var chal = scheme == AuthenticationSchemes.Basic
? AuthenticationChallenge.CreateBasicChallenge(realm).ToBasicString()
: scheme == AuthenticationSchemes.Digest
? AuthenticationChallenge.CreateDigestChallenge(realm).ToDigestString()
: null;
if (chal == null)
{
context.Close(HttpStatusCode.Forbidden);
return(false);
}
var retry = -1;
Func <bool> auth = null;
auth = () =>
{
retry++;
if (retry > 99)
{
context.Close(HttpStatusCode.Forbidden);
return(false);
}
var user = HttpUtility.CreateUser(
context.Headers["Authorization"], scheme, realm, context.HttpMethod, credentialsFinder);
if (user != null && user.Identity.IsAuthenticated)
{
context.SetUser(user);
return(true);
}
context.SendAuthenticationChallenge(chal);
return(auth());
};
return(auth());
}
private bool authenticateRequest(AuthenticationSchemes scheme, HttpListenerContext context)
{
if (context.Request.IsAuthenticated)
{
return(true);
}
if (scheme == AuthenticationSchemes.Basic)
{
context.Response.CloseWithAuthChallenge(
AuthenticationChallenge.CreateBasicChallenge(_listener.Realm).ToBasicString());
}
else if (scheme == AuthenticationSchemes.Digest)
{
context.Response.CloseWithAuthChallenge(
AuthenticationChallenge.CreateDigestChallenge(_listener.Realm).ToDigestString());
}
else
{
context.Response.Close(HttpStatusCode.Forbidden);
}
return(false);
}
private static bool authenticate(TcpListenerWebSocketContext context, WebSocketSharp.Net.AuthenticationSchemes scheme, string realm, Func <IIdentity, WebSocketSharp.Net.NetworkCredential> credentialsFinder)
{
string chal = ((scheme == WebSocketSharp.Net.AuthenticationSchemes.Basic) ? AuthenticationChallenge.CreateBasicChallenge(realm).ToBasicString() : ((scheme != WebSocketSharp.Net.AuthenticationSchemes.Digest) ? null : AuthenticationChallenge.CreateDigestChallenge(realm).ToDigestString()));
if (chal == null)
{
context.Close(WebSocketSharp.Net.HttpStatusCode.Forbidden);
return(false);
}
int retry = -1;
Func <bool> auth = null;
auth = delegate
{
retry++;
if (retry > 99)
{
context.Close(WebSocketSharp.Net.HttpStatusCode.Forbidden);
return(false);
}
IPrincipal principal = HttpUtility.CreateUser(context.Headers["Authorization"], scheme, realm, context.HttpMethod, credentialsFinder);
if (principal != null && principal.Identity.IsAuthenticated)
{
context.SetUser(principal);
return(true);
}
context.SendAuthenticationChallenge(chal);
return(auth());
};
return(auth());
}
