org.glassfish.soteria.cdi.DefaultIdentityStoreHandler Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of javax.security.enterprise Show documentation
Reference Implementation for Java EE Security API
The newest version!
/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2015-2017 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://oss.oracle.com/licenses/CDDL+GPL-1.1
 * or LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at LICENSE.txt.
 *
 * GPL Classpath Exception:
 * Oracle designates this particular file as subject to the "Classpath"
 * exception as provided by Oracle in the GPL Version 2 section of the License
 * file that accompanied this code.
 *
 * Modifications:
 * If applicable, add the following below the License Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
 * "Portions Copyright [year] [name of copyright owner]"
 *
 * Contributor(s):
 * If you wish your version of this file to be governed by only the CDDL or
 * only the GPL Version 2, indicate your decision by adding "[Contributor]
 * elects to include this software in this distribution under the [CDDL or GPL
 * Version 2] license."  If you don't indicate a single choice of license, a
 * recipient has the option to distribute your version of this file under
 * either the CDDL, the GPL Version 2 or to extend the choice of license to
 * its licensees as provided above.  However, if you add GPL Version 2 code
 * and therefore, elected the GPL Version 2 license, then the option applies
 * only if the new code is made subject to such option by the copyright
 * holder.
 */

package org.glassfish.soteria.cdi;

import javax.security.enterprise.CallerPrincipal;
import javax.security.enterprise.credential.Credential;
import javax.security.enterprise.identitystore.CredentialValidationResult;
import javax.security.enterprise.identitystore.IdentityStore;
import javax.security.enterprise.identitystore.IdentityStoreHandler;

import static java.util.Comparator.comparing;
import static java.util.stream.Collectors.toList;
import static javax.security.enterprise.identitystore.CredentialValidationResult.INVALID_RESULT;
import static javax.security.enterprise.identitystore.CredentialValidationResult.NOT_VALIDATED_RESULT;
import static javax.security.enterprise.identitystore.CredentialValidationResult.Status.VALID;
import static javax.security.enterprise.identitystore.CredentialValidationResult.Status.INVALID;
import static javax.security.enterprise.identitystore.IdentityStore.ValidationType.PROVIDE_GROUPS;
import static javax.security.enterprise.identitystore.IdentityStore.ValidationType.VALIDATE;
import static org.glassfish.soteria.cdi.CdiUtils.getBeanReferencesByType;

import java.security.AccessController;
import java.security.PrivilegedAction;
import java.util.HashSet;
import java.util.List;
import java.util.Set;


/**
 *
 */
public class DefaultIdentityStoreHandler implements IdentityStoreHandler {

    private List authenticationIdentityStores;
    private List authorizationIdentityStores;

    public void init() {
    	List identityStores = getBeanReferencesByType(IdentityStore.class, false);

    	authenticationIdentityStores = identityStores.stream()
    												 .filter(i -> i.validationTypes().contains(VALIDATE))
    												 .sorted(comparing(IdentityStore::priority))
    												 .collect(toList());

    	authorizationIdentityStores = identityStores.stream()
				 									.filter(i -> i.validationTypes().contains(PROVIDE_GROUPS) && !i.validationTypes().contains(VALIDATE))
		 											.sorted(comparing(IdentityStore::priority))
	 												.collect(toList());
    }

    @Override
    public CredentialValidationResult validate(Credential credential) {

        CredentialValidationResult validationResult = null;
        IdentityStore identityStore = null;
        boolean isGotAnInvalidResult = false;

        // Check stores to authenticate until one succeeds.
        for (IdentityStore authenticationIdentityStore : authenticationIdentityStores) {
            validationResult = authenticationIdentityStore.validate(credential);
            if (validationResult.getStatus() == VALID) {
                identityStore = authenticationIdentityStore;
                break;
            }
            else if (validationResult.getStatus() == INVALID) {
                isGotAnInvalidResult = true;
            }
        }

        if (validationResult == null || validationResult.getStatus() != VALID) {
            // Didn't get a VALID result. If we got an INVALID result at any point,
            // return INVALID_RESULT. Otherwise, return NOT_VALIDATED_RESULT.
            if (isGotAnInvalidResult) {
                return INVALID_RESULT;
            }
            else {
                return NOT_VALIDATED_RESULT;
            }
        }

        Set groups = new HashSet<>();

        // Take the groups from the identity store that validated the credentials only
        // if it has been set to provide groups.
        if (identityStore.validationTypes().contains(PROVIDE_GROUPS)) {
            groups.addAll(validationResult.getCallerGroups());
        }

        // Ask all stores that were configured for group providing only to get the groups for the
        // authenticated caller
        CredentialValidationResult finalResult = validationResult; // compiler didn't like validationResult in the enclosed scope
        AccessController.doPrivileged(new PrivilegedAction() {
            public Void run() {
                for (IdentityStore authorizationIdentityStore : authorizationIdentityStores) {
                    groups.addAll(authorizationIdentityStore.getCallerGroups(finalResult));
                }
                return null;
            }
        });

        return new CredentialValidationResult(
                validationResult.getIdentityStoreId(),
                validationResult.getCallerPrincipal(),
                validationResult.getCallerDn(),
                validationResult.getCallerUniqueId(),
                groups);
    }

}