org.springframework.security.web.authentication.preauth.websphere.WebSpherePreAuthenticatedProcessingFilter Maven / Gradle / Ivy
/*
* Copyright 2002-2016 the original author or authors.
*
* 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.springframework.security.web.authentication.preauth.websphere;
import javax.servlet.http.HttpServletRequest;
import org.springframework.security.web.authentication.preauth.AbstractPreAuthenticatedProcessingFilter;
/**
* This AbstractPreAuthenticatedProcessingFilter implementation is based on WebSphere
* authentication. It will use the WebSphere RunAs user principal name as the
* pre-authenticated principal.
*
* @author Ruud Senden
* @since 2.0
*/
public class WebSpherePreAuthenticatedProcessingFilter extends
AbstractPreAuthenticatedProcessingFilter {
private final WASUsernameAndGroupsExtractor wasHelper;
/**
* Public constructor which overrides the default AuthenticationDetails class to be
* used.
*/
public WebSpherePreAuthenticatedProcessingFilter() {
this(new DefaultWASUsernameAndGroupsExtractor());
}
WebSpherePreAuthenticatedProcessingFilter(WASUsernameAndGroupsExtractor wasHelper) {
this.wasHelper = wasHelper;
setAuthenticationDetailsSource(new WebSpherePreAuthenticatedWebAuthenticationDetailsSource());
}
/**
* Return the WebSphere user name.
*/
protected Object getPreAuthenticatedPrincipal(HttpServletRequest httpRequest) {
Object principal = wasHelper.getCurrentUserName();
if (logger.isDebugEnabled()) {
logger.debug("PreAuthenticated WebSphere principal: " + principal);
}
return principal;
}
/**
* For J2EE container-based authentication there is no generic way to retrieve the
* credentials, as such this method returns a fixed dummy value.
*/
protected Object getPreAuthenticatedCredentials(HttpServletRequest httpRequest) {
return "N/A";
}
}