oak-auth-external/src/test/java/org/apache/jackrabbit/oak/spi/security/authentication/external/PreAuthLoginModule.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.apache.jackrabbit.oak.spi.security.authentication.external;

import java.util.Set;
import javax.jcr.Credentials;
import javax.jcr.SimpleCredentials;

import com.google.common.collect.ImmutableSet;
import org.apache.jackrabbit.oak.spi.security.authentication.AbstractLoginModule;
import org.apache.jackrabbit.oak.spi.security.authentication.PreAuthenticatedLogin;
import org.jetbrains.annotations.NotNull;

public final class PreAuthLoginModule extends AbstractLoginModule {

    public PreAuthLoginModule() {}

    @NotNull
    @Override
    protected Set<Class> getSupportedCredentials() {
        return ImmutableSet.<Class>of(PreAuthCredentials.class);
    }

    @Override
    public boolean login() {
        Credentials credentials = getCredentials();
        if (credentials instanceof PreAuthCredentials) {
            PreAuthCredentials pac = (PreAuthCredentials) credentials;
            String userId = pac.getUserId();
            if (userId == null) {
                pac.setMessage(PreAuthCredentials.PRE_AUTH_FAIL);
            } else {
                sharedState.put(SHARED_KEY_PRE_AUTH_LOGIN, new PreAuthenticatedLogin(userId));
                sharedState.put(SHARED_KEY_CREDENTIALS, new SimpleCredentials(userId, new char[0]));
                sharedState.put(SHARED_KEY_LOGIN_NAME, userId);
                pac.setMessage(PreAuthCredentials.PRE_AUTH_DONE);
            }
        }
        return false;
    }

    @Override
    public boolean commit() {
        return false;
    }

    @Override
    public boolean logout() {
        return false;
    }
}