| // |
| // ======================================================================== |
| // Copyright (c) 1995-2017 Mort Bay Consulting Pty. Ltd. |
| // ------------------------------------------------------------------------ |
| // All rights reserved. This program and the accompanying materials |
| // are made available under the terms of the Eclipse Public License v1.0 |
| // and Apache License v2.0 which accompanies this distribution. |
| // |
| // The Eclipse Public License is available at |
| // http://www.eclipse.org/legal/epl-v10.html |
| // |
| // The Apache License v2.0 is available at |
| // http://www.opensource.org/licenses/apache2.0.php |
| // |
| // You may elect to redistribute this code under either of these licenses. |
| // ======================================================================== |
| // |
| |
| package org.eclipse.jetty.client.util; |
| |
| import java.net.URI; |
| import java.nio.charset.StandardCharsets; |
| |
| import org.eclipse.jetty.client.HttpClient; |
| import org.eclipse.jetty.client.api.AuthenticationStore; |
| import org.eclipse.jetty.client.api.ContentResponse; |
| import org.eclipse.jetty.client.api.Request; |
| import org.eclipse.jetty.http.HttpHeader; |
| import org.eclipse.jetty.util.Attributes; |
| import org.eclipse.jetty.util.B64Code; |
| |
| /** |
| * Implementation of the HTTP "Basic" authentication defined in RFC 2617. |
| * <p> |
| * Applications should create objects of this class and add them to the |
| * {@link AuthenticationStore} retrieved from the {@link HttpClient} |
| * via {@link HttpClient#getAuthenticationStore()}. |
| */ |
| public class BasicAuthentication extends AbstractAuthentication |
| { |
| private final String user; |
| private final String password; |
| |
| /** |
| * @param uri the URI to match for the authentication |
| * @param realm the realm to match for the authentication |
| * @param user the user that wants to authenticate |
| * @param password the password of the user |
| */ |
| public BasicAuthentication(URI uri, String realm, String user, String password) |
| { |
| super(uri, realm); |
| this.user = user; |
| this.password = password; |
| } |
| |
| @Override |
| public String getType() |
| { |
| return "Basic"; |
| } |
| |
| @Override |
| public Result authenticate(Request request, ContentResponse response, HeaderInfo headerInfo, Attributes context) |
| { |
| return new BasicResult(getURI(), headerInfo.getHeader(), user, password); |
| } |
| |
| /** |
| * Basic authentication result. |
| * <p> |
| * Application may utilize this class directly via |
| * {@link AuthenticationStore#addAuthenticationResult(Result)} |
| * to perform preemptive authentication, that is immediately |
| * sending the authorization header based on the fact that the |
| * URI is known to require authentication and that username |
| * and password are known a priori. |
| */ |
| public static class BasicResult implements Result |
| { |
| private final URI uri; |
| private final HttpHeader header; |
| private final String value; |
| |
| public BasicResult(URI uri, String user, String password) |
| { |
| this(uri, HttpHeader.AUTHORIZATION, user, password); |
| } |
| |
| public BasicResult(URI uri, HttpHeader header, String user, String password) |
| { |
| this.uri = uri; |
| this.header = header; |
| this.value = "Basic " + B64Code.encode(user + ":" + password, StandardCharsets.ISO_8859_1); |
| } |
| |
| @Override |
| public URI getURI() |
| { |
| return uri; |
| } |
| |
| @Override |
| public void apply(Request request) |
| { |
| request.header(header, value); |
| } |
| |
| @Override |
| public String toString() |
| { |
| return String.format("Basic authentication result for %s", getURI()); |
| } |
| } |
| } |