/*
* 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.openejb.junit.security;
import org.apache.openejb.core.security.jaas.GroupPrincipal;
import org.apache.openejb.core.security.jaas.UserPrincipal;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.security.auth.Subject;
import javax.security.auth.callback.Callback;
import javax.security.auth.callback.CallbackHandler;
import javax.security.auth.callback.NameCallback;
import javax.security.auth.callback.PasswordCallback;
import javax.security.auth.login.LoginException;
import javax.security.auth.spi.LoginModule;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
/**
* This is used to "emulate" a login for the "securityRole" option in the JUnit runner.
* The TestContext should set the {@link Context#SECURITY_PRINCIPAL } {@link InitialContext} property
* to the rolename it wants to "RunAs", and this login module will do the result.
*/
public class TestLoginModule implements LoginModule {
private Subject subject;
private CallbackHandler callbackHandler;
private String user;
private Set principals = new HashSet();
public void initialize(final Subject subject, final CallbackHandler callbackHandler, final Map sharedState, final Map options) {
this.subject = subject;
this.callbackHandler = callbackHandler;
}
public boolean login() throws LoginException {
final Callback[] callbacks = new Callback[2];
callbacks[0] = new NameCallback("Username:");
callbacks[1] = new PasswordCallback("Password:", false);
try {
callbackHandler.handle(callbacks);
} catch (final Exception e) {
throw new LoginException("Failed to perform emulated login: " + e.getMessage());
}
user = ((NameCallback) callbacks[0]).getName();
return true;
}
public boolean commit() throws LoginException {
principals.add(new UserPrincipal(user));
principals.add(new GroupPrincipal(user));
subject.getPrincipals().addAll(principals);
user = null;
return true;
}
public boolean abort() throws LoginException {
user = null;
return true;
}
public boolean logout() throws LoginException {
subject.getPrincipals().removeAll(principals);
principals.clear();
return true;
}
}