SimpleLoginModule.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.aries.blueprint.itests.authz.helper;

import java.util.Map;

import javax.security.auth.Subject;
import javax.security.auth.callback.CallbackHandler;
import javax.security.auth.login.LoginException;
import javax.security.auth.spi.LoginModule;

public class SimpleLoginModule implements LoginModule {

    private Subject subject;
    private String name;
    private String[] groups;

    @Override
    public void initialize(Subject subject, CallbackHandler callbackHandler, Map<String, ?> sharedState,
                           Map<String, ?> options) {
        this.subject = subject;
        this.name = (String)options.get("username");
        this.groups = (String[])options.get("groups");
    }

    @Override
    public boolean login() throws LoginException {
        return true;
    }

    @Override
    public boolean commit() throws LoginException {
        subject.getPrincipals().add(new UserPrincipal(name));
        for (String group : groups) {
            subject.getPrincipals().add(new GroupPrincipal(group));
        }
        return true;
    }

    @Override
    public boolean abort() throws LoginException {
        return true;
    }

    @Override
    public boolean logout() throws LoginException {
        subject.getPrincipals().clear();
        return true;
    }
    
}