org.springframework.security.web.authentication.preauth.websphere.WebSpherePreAuthenticatedWebAuthenticationDetailsSource 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 org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.security.authentication.AuthenticationDetailsSource;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.authority.mapping.Attributes2GrantedAuthoritiesMapper;
import org.springframework.security.core.authority.mapping.SimpleAttributes2GrantedAuthoritiesMapper;
import org.springframework.security.web.authentication.preauth.PreAuthenticatedGrantedAuthoritiesWebAuthenticationDetails;
import javax.servlet.http.HttpServletRequest;
import java.util.*;
/**
* This AuthenticationDetailsSource implementation will set the pre-authenticated granted
* authorities based on the WebSphere groups for the current WebSphere user, mapped using
* the configured Attributes2GrantedAuthoritiesMapper.
*
* @author Ruud Senden
*/
public class WebSpherePreAuthenticatedWebAuthenticationDetailsSource
implements
AuthenticationDetailsSource {
private final Log logger = LogFactory.getLog(getClass());
private Attributes2GrantedAuthoritiesMapper webSphereGroups2GrantedAuthoritiesMapper = new SimpleAttributes2GrantedAuthoritiesMapper();
private final WASUsernameAndGroupsExtractor wasHelper;
public WebSpherePreAuthenticatedWebAuthenticationDetailsSource() {
this(new DefaultWASUsernameAndGroupsExtractor());
}
public WebSpherePreAuthenticatedWebAuthenticationDetailsSource(
WASUsernameAndGroupsExtractor wasHelper) {
this.wasHelper = wasHelper;
}
public PreAuthenticatedGrantedAuthoritiesWebAuthenticationDetails buildDetails(
HttpServletRequest context) {
return new PreAuthenticatedGrantedAuthoritiesWebAuthenticationDetails(context,
getWebSphereGroupsBasedGrantedAuthorities());
}
/**
* Get a list of Granted Authorities based on the current user's WebSphere groups.
*
* @return authorities mapped from the user's WebSphere groups.
*/
private Collection getWebSphereGroupsBasedGrantedAuthorities() {
List webSphereGroups = wasHelper.getGroupsForCurrentUser();
Collection userGas = webSphereGroups2GrantedAuthoritiesMapper
.getGrantedAuthorities(webSphereGroups);
if (logger.isDebugEnabled()) {
logger.debug("WebSphere groups: " + webSphereGroups
+ " mapped to Granted Authorities: " + userGas);
}
return userGas;
}
/**
* @param mapper The Attributes2GrantedAuthoritiesMapper to use for converting the WAS
* groups to authorities
*/
public void setWebSphereGroups2GrantedAuthoritiesMapper(
Attributes2GrantedAuthoritiesMapper mapper) {
webSphereGroups2GrantedAuthoritiesMapper = mapper;
}
}