/*
* 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.isis.core.runtime.authentication.standard;
import org.apache.isis.core.commons.authentication.AuthenticationSession;
import org.apache.isis.core.commons.config.IsisConfiguration;
import org.apache.isis.core.metamodel.deployment.DeploymentCategory;
import org.apache.isis.core.runtime.authentication.AuthenticationRequest;
public abstract class AuthenticatorAbstract implements Authenticator {
//region > constructor, fields
private final IsisConfiguration configuration;
private DeploymentCategory deploymentCategory;
public AuthenticatorAbstract(final IsisConfiguration configuration) {
this.configuration = configuration;
}
//endregion
//region > init, shutdown
@Override
public void init(final DeploymentCategory deploymentCategory) {
// does nothing.
this.deploymentCategory = deploymentCategory;
}
@Override
public void shutdown() {
// does nothing.
}
@Override
public DeploymentCategory getDeploymentCategory() {
return deploymentCategory;
}
//endregion
//region > API
/**
* Default implementation returns a {@link SimpleSession}; can be overridden
* if required.
*/
@Override
public AuthenticationSession authenticate(final AuthenticationRequest request, final String code) {
if (!isValid(request)) {
return null;
}
return new SimpleSession(request.getName(), request.getRoles(), code);
}
/**
* Whether this {@link Authenticator} is valid in the running context (and
* optionally with respect to the provided {@link AuthenticationRequest}).
*
* <p>
* For example, the <tt>ExplorationAuthenticator</tt> (in the default
* runtime) is only available for authentication if running in
* <i>exploration mode</i>.
*
* <p>
* TODO: [ISIS-292] should change visibility to <tt>protected</tt> when remove from the API.
*/
protected abstract boolean isValid(AuthenticationRequest request);
@Override
public void logout(final AuthenticationSession session) {
// no-op
}
//endregion
//region > Injected (via constructor)
public IsisConfiguration getConfiguration() {
return configuration;
}
//endregion
}