|
static private CreateDigestChallenge ( string realm ) : |
||
| realm | string | |
| Результат | ||
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)
{
var listener = context.Listener;
var scheme = listener.SelectAuthenticationScheme(context);
if (scheme == AuthenticationSchemes.None)
{
context.Response.Close(HttpStatusCode.Forbidden);
listener.BeginGetContext(this);
return;
}
var header = context.Request.Headers ["Authorization"];
if (scheme == AuthenticationSchemes.Basic &&
(header == null || !header.StartsWith("basic", StringComparison.OrdinalIgnoreCase)))
{
context.Response.CloseWithAuthChallenge(
AuthenticationChallenge.CreateBasicChallenge(listener.Realm).ToBasicString());
listener.BeginGetContext(this);
return;
}
if (scheme == AuthenticationSchemes.Digest &&
(header == null || !header.StartsWith("digest", StringComparison.OrdinalIgnoreCase)))
{
context.Response.CloseWithAuthChallenge(
AuthenticationChallenge.CreateDigestChallenge(listener.Realm).ToDigestString());
listener.BeginGetContext(this);
return;
}
_context = context;
_syncCompleted = syncCompleted;
lock (_sync) {
_completed = true;
if (_waitHandle != null)
{
_waitHandle.Set();
}
if (_callback != null)
{
ThreadPool.QueueUserWorkItem(invokeCallback, this);
}
}
}
internal bool Authenticate(HttpListenerContext context)
{
var schm = SelectAuthenticationScheme(context);
if (schm == AuthenticationSchemes.Anonymous)
{
return(true);
}
if (schm != AuthenticationSchemes.Basic && schm != AuthenticationSchemes.Digest)
{
context.Response.Close(HttpStatusCode.Forbidden);
return(false);
}
var realm = Realm;
var req = context.Request;
var user = HttpUtility.CreateUser(
req.Headers["Authorization"], schm, realm, req.HttpMethod, UserCredentialsFinder);
if (user != null && user.Identity.IsAuthenticated)
{
context.User = user;
return(true);
}
if (schm == AuthenticationSchemes.Basic)
{
context.Response.CloseWithAuthChallenge(
AuthenticationChallenge.CreateBasicChallenge(realm).ToBasicString());
}
if (schm == AuthenticationSchemes.Digest)
{
context.Response.CloseWithAuthChallenge(
AuthenticationChallenge.CreateDigestChallenge(realm).ToDigestString());
}
return(false);
}
internal bool Authenticate(HttpListenerContext context)
{
AuthenticationSchemes authenticationSchemes = SelectAuthenticationScheme(context);
switch (authenticationSchemes)
{
case AuthenticationSchemes.Anonymous:
return(true);
default:
context.Response.Close(HttpStatusCode.Forbidden);
return(false);
case AuthenticationSchemes.Digest:
case AuthenticationSchemes.Basic:
{
string realm = Realm;
HttpListenerRequest request = context.Request;
IPrincipal principal = HttpUtility.CreateUser(request.Headers["Authorization"], authenticationSchemes, realm, request.HttpMethod, UserCredentialsFinder);
if (principal != null && principal.Identity.IsAuthenticated)
{
context.User = principal;
return(true);
}
if (authenticationSchemes == AuthenticationSchemes.Basic)
{
context.Response.CloseWithAuthChallenge(AuthenticationChallenge.CreateBasicChallenge(realm).ToBasicString());
}
if (authenticationSchemes == AuthenticationSchemes.Digest)
{
context.Response.CloseWithAuthChallenge(AuthenticationChallenge.CreateDigestChallenge(realm).ToDigestString());
}
return(false);
}
}
}
private static bool authenticate(
HttpListenerContext context,
AuthenticationSchemes scheme,
string realm,
Func <IIdentity, NetworkCredential> credentialsFinder)
{
if (!(scheme == AuthenticationSchemes.Basic || scheme == AuthenticationSchemes.Digest))
{
context.Response.Close(HttpStatusCode.Forbidden);
return(false);
}
var req = context.Request;
var user = HttpUtility.CreateUser(
req.Headers["Authorization"], scheme, realm, req.HttpMethod, credentialsFinder);
if (user != null && user.Identity.IsAuthenticated)
{
context.User = user;
return(true);
}
if (scheme == AuthenticationSchemes.Basic)
{
context.Response.CloseWithAuthChallenge(
AuthenticationChallenge.CreateBasicChallenge(realm).ToBasicString());
}
if (scheme == AuthenticationSchemes.Digest)
{
context.Response.CloseWithAuthChallenge(
AuthenticationChallenge.CreateDigestChallenge(realm).ToDigestString());
}
return(false);
}
private static bool authenticate(HttpListenerContext context)
{
var listener = context.Listener;
var schm = listener.SelectAuthenticationScheme(context);
if (schm == AuthenticationSchemes.Anonymous)
{
return(true);
}
var req = context.Request;
if (schm == AuthenticationSchemes.Basic)
{
var authRes = req.Headers["Authorization"];
if (authRes == null || !authRes.StartsWith("basic", StringComparison.OrdinalIgnoreCase))
{
context.Response.CloseWithAuthChallenge(
AuthenticationChallenge.CreateBasicChallenge(listener.Realm).ToBasicString());
return(false);
}
}
else if (schm == AuthenticationSchemes.Digest)
{
var authRes = req.Headers["Authorization"];
if (authRes == null || !authRes.StartsWith("digest", StringComparison.OrdinalIgnoreCase))
{
context.Response.CloseWithAuthChallenge(
AuthenticationChallenge.CreateDigestChallenge(listener.Realm).ToDigestString());
return(false);
}
}
else
{
context.Response.Close(HttpStatusCode.Forbidden);
return(false);
}
var realm = listener.Realm;
context.SetUser(schm, realm, listener.UserCredentialsFinder);
if (req.IsAuthenticated)
{
return(true);
}
if (schm == AuthenticationSchemes.Basic)
{
context.Response.CloseWithAuthChallenge(
AuthenticationChallenge.CreateBasicChallenge(realm).ToBasicString());
}
if (schm == AuthenticationSchemes.Digest)
{
context.Response.CloseWithAuthChallenge(
AuthenticationChallenge.CreateDigestChallenge(realm).ToDigestString());
}
return(false);
}