org.wildfly.security.soteria.integration.ElytronCallerDetailsResolver Maven / Gradle / Ivy

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/*
 * Copyright 2022 Red Hat, Inc.
 *
 * 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.wildfly.security.soteria.integration;

import static java.security.AccessController.doPrivileged;
import java.security.Principal;
import java.security.PrivilegedAction;
import java.util.Collections;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;

import org.glassfish.soteria.authorization.spi.CallerDetailsResolver;
import org.wildfly.security.auth.server.SecurityDomain;
import org.wildfly.security.auth.server.SecurityIdentity;
import org.wildfly.security.manager.WildFlySecurityManager;

/**
 *
 * @author Darran Lofthouse
 */
public class ElytronCallerDetailsResolver implements CallerDetailsResolver {

    @Override
    public Principal getCallerPrincipal() {
        return currentSecurityIdentity().getPrincipal();
    }

    @Override
    public  Set getPrincipalsByType(Class pType) {
        Set principals = new HashSet<>();
        Principal principal = getCallerPrincipal();
        if (pType.isAssignableFrom(principal.getClass())) {
            principals.add(pType.cast(principal));
        }
        return Collections.unmodifiableSet(principals);
    }

    @Override
    public boolean isCallerInRole(String role) {
        return currentSecurityIdentity().getRoles().contains(role);
    }

    @Override
    public Set getAllDeclaredCallerRoles() {
        Set allRoles = new HashSet<>();
        Iterator it = currentSecurityIdentity().getRoles().iterator();
        while(it.hasNext()) {
            allRoles.add(it.next());
        }

        return Collections.unmodifiableSet(allRoles);
    }

    private static SecurityIdentity currentSecurityIdentity() {
        return getCurrentSecurityDomain().getCurrentSecurityIdentity();
    }

    private static SecurityDomain getCurrentSecurityDomain() {
        if (WildFlySecurityManager.isChecking()) {
            return doPrivileged((PrivilegedAction) SecurityDomain::getCurrent);
        }

        return SecurityDomain.getCurrent();
    }

}