/*
* Copyright 2016 Red Hat, Inc. and/or its affiliates
* and other contributors as indicated by the @author tags.
*
* 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.keycloak.examples.federation.properties;
import org.keycloak.credential.CredentialInput;
import org.keycloak.models.KeycloakSession;
import org.keycloak.models.RealmModel;
import org.keycloak.models.UserFederationProviderModel;
import org.keycloak.models.UserModel;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Properties;
/**
* @author <a href="mailto:bill@burkecentral.com">Bill Burke</a>
* @version $Revision: 1 $
*/
public class FilePropertiesFederationProvider extends BasePropertiesFederationProvider {
public FilePropertiesFederationProvider(KeycloakSession session, Properties properties, UserFederationProviderModel model) {
super(session, model, properties);
}
/**
* Keycloak will call this method if it finds an imported UserModel. Here we proxy the UserModel with
* a Writable proxy which will synchronize updates to username and password back to the properties file
*
* @param local
* @return
*/
@Override
public UserModel validateAndProxy(RealmModel realm, UserModel local) {
if (isValid(realm, local)) {
return new WritableUserModelProxy(local, this);
} else {
return null;
}
}
/**
* Adding new users is supported
*
* @return
*/
@Override
public boolean synchronizeRegistrations() {
return true;
}
public void save() {
String path = getModel().getConfig().get("path");
try {
FileOutputStream fos = new FileOutputStream(path);
properties.store(fos, "");
fos.close();
} catch (IOException e) {
throw new RuntimeException(e);
}
}
/**
* Update the properties file with the new user.
*
* @param realm
* @param user
* @return
*/
@Override
public UserModel register(RealmModel realm, UserModel user) {
synchronized (properties) {
properties.setProperty(user.getUsername(), "");
save();
}
return validateAndProxy(realm, user);
}
@Override
public boolean removeUser(RealmModel realm, UserModel user) {
synchronized (properties) {
if (properties.remove(user.getUsername()) == null) return false;
save();
return true;
}
}
@Override
public boolean updateCredential(RealmModel realm, UserModel user, CredentialInput input) {
return false;
}
@Override
public void disableCredentialType(RealmModel realm, UserModel user, String credentialType) {
}
}