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A programmatic HTTP/S designed for performance and functional testing
// ========================================================================
// $Id: UserRealm.java,v 1.16 2006/02/28 12:45:01 gregwilkins Exp $
// Copyright 1996-2004 Mort Bay Consulting Pty. Ltd.
// ------------------------------------------------------------------------
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// ========================================================================
package org.browsermob.proxy.jetty.http;
import java.security.Principal;
/* ------------------------------------------------------------ */
/** User Realm.
*
* This interface should be specialized to provide specific user
* lookup and authentication using arbitrary methods.
*
* For SSO implementation sof UserRealm should also implement SSORealm.
*
* @see SSORealm
* @version $Id: UserRealm.java,v 1.16 2006/02/28 12:45:01 gregwilkins Exp $
* @author Greg Wilkins (gregw)
*/
public interface UserRealm
{
/* ------------------------------------------------------------ */
public String getName();
/* ------------------------------------------------------------ */
/** Get the principal for a username.
* This method is not guaranteed to return a Principal for non-authenticated users.
*/
public Principal getPrincipal(String username);
/* ------------------------------------------------------------ */
/** Authenticate a users credentials.
* Implementations of this method may adorn the calling context to
* assoicate it with the authenticated principal (eg ThreadLocals). If
* such context associations are made, they should be considered valid
* until a UserRealm.deAuthenticate(UserPrincipal) call is made for this
* UserPrincipal.
* @param username The username.
* @param credentials The user credentials, normally a String password.
* @param request The request to be authenticated. Additional
* parameters may be extracted or set on this request as needed
* for the authentication mechanism (none required for BASIC and
* FORM authentication).
* @return The authenticated UserPrincipal.
*/
public Principal authenticate(String username,Object credentials,HttpRequest request);
/* ------------------------------------------------------------ */
/** Re Authenticate a Principal.
* Authenicate a principal that has previously been return from the authenticate method.
*
* Implementations of this method may adorn the calling context to
* assoicate it with the authenticated principal (eg ThreadLocals). If
* such context associations are made, they should be considered valid
* until a UserRealm.deAuthenticate(UserPrincipal) call is made for this
* UserPrincipal.
*
* @return True if this user is still authenticated.
*/
public boolean reauthenticate(Principal user);
/* ------------------------------------------------------------ */
/** Check if the user is in a role.
* @param role A role name.
* @return True if the user can act in that role.
*/
public boolean isUserInRole(Principal user, String role);
/* ------------------------------------------------------------ */
/** Dissassociate the calling context with a Principal.
* This method is called when the calling context is not longer
* associated with the Principal. It should be used by an implementation
* to remove context associations such as ThreadLocals.
* The UserPrincipal object remains authenticated, as it may be
* associated with other contexts.
* @param user A UserPrincipal allocated from this realm.
*/
public void disassociate(Principal user);
/* ------------------------------------------------------------ */
/** Push role onto a Principal.
* This method is used to add a role to an existing principal.
* @param user An existing UserPrincipal or null for an anonymous user.
* @param role The role to add.
* @return A new UserPrincipal object that wraps the passed user, but
* with the added role.
*/
public Principal pushRole(Principal user, String role);
/* ------------------------------------------------------------ */
/** Pop role from a Principal.
* @param user A UserPrincipal previously returned from pushRole
* @return The principal without the role. Most often this will be the
* original UserPrincipal passed.
*/
public Principal popRole(Principal user);
/* ------------------------------------------------------------ */
/** logout a user Principal.
* Called by authentication mechanisms (eg FORM) that can detect logout.
* @param user A Principal previously returned from this realm
*/
public void logout(Principal user);
}