AnonymousAuthenticator.java

/**
 * This file is part of git-as-svn. It is subject to the license terms
 * in the LICENSE file found in the top-level directory of this distribution
 * and at http://www.gnu.org/licenses/gpl-2.0.html. No part of git-as-svn,
 * including this file, may be copied, modified, propagated, or distributed
 * except according to the terms contained in the LICENSE file.
 */
package svnserver.auth;

import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import svnserver.parser.SvnServerParser;
import svnserver.parser.SvnServerWriter;

import java.io.IOException;

/**
 * Anonymous authentication.
 *
 * @author Marat Radchenko <marat@slonopotamus.org>
 */
public final class AnonymousAuthenticator implements Authenticator {
  @NotNull
  private final static AnonymousAuthenticator instance = new AnonymousAuthenticator();

  private AnonymousAuthenticator() {
  }

  @NotNull
  public static AnonymousAuthenticator get() {
    return instance;
  }

  @NotNull
  @Override
  public String getMethodName() {
    return "ANONYMOUS";
  }

  @Nullable
  @Override
  public User authenticate(@NotNull SvnServerParser parser, @NotNull SvnServerWriter writer, @NotNull String token) throws IOException {
    return User.getAnonymous();
  }
}