//-----------------------------------------------------------------------
//
// Copyright (c) Andrew Arnott. All rights reserved.
//
//-----------------------------------------------------------------------
namespace DotNetOpenAuth.OAuth2.ChannelElements {
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Web;
using DotNetOpenAuth.Messaging;
using DotNetOpenAuth.OAuth2.Messages;
///
/// Reads client authentication information from the HTTP Authorization header via Basic authentication.
///
public class ClientCredentialHttpBasicReader : ClientAuthenticationModuleBase {
///
/// The authorization server host.
///
private readonly IAuthorizationServerHost authorizationServerHost;
///
/// Initializes a new instance of the class.
///
/// The authorization server host.
public ClientCredentialHttpBasicReader(IAuthorizationServerHost authorizationServerHost) {
Requires.NotNull(authorizationServerHost, "authorizationServerHost");
this.authorizationServerHost = authorizationServerHost;
}
///
/// Attempts to extract client identification/authentication information from a message.
///
/// The incoming message.
/// Receives the client identifier, if one was found.
/// The level of the extracted client information.
public override ClientAuthenticationResult TryAuthenticateClient(AuthenticatedClientRequestBase requestMessage, out string clientIdentifier) {
Requires.NotNull(requestMessage, "requestMessage");
var credential = OAuthUtilities.ParseHttpBasicAuth(requestMessage.Headers);
if (credential != null) {
clientIdentifier = credential.UserName;
return TryAuthenticateClient(this.authorizationServerHost, credential.UserName, credential.Password);
}
clientIdentifier = null;
return ClientAuthenticationResult.NoAuthenticationRecognized;
}
}
}