/*
* Copyright 2015 Red Hat, Inc. and/or its affiliates.
*
* 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.uberfire.backend.server.security.adapter;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import java.util.Set;
import javax.enterprise.context.ApplicationScoped;
import org.jboss.errai.security.shared.api.Group;
import org.jboss.errai.security.shared.api.GroupImpl;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.uberfire.security.authz.adapter.GroupsAdapter;
@ApplicationScoped
public class JettyGroupsAdapter implements GroupsAdapter {
private static final String GROUPS_DEFINITION_FILE = "/jetty-groups.properties";
private static final Logger logger = LoggerFactory.getLogger(JettyGroupsAdapter.class);
private Map<String, List<Group>> groupsByUser = null;
public JettyGroupsAdapter() {
InputStream input = this.getClass().getResourceAsStream(GROUPS_DEFINITION_FILE);
if (input != null) {
try {
Properties properties = new Properties();
properties.load(input);
groupsByUser = new HashMap<String, List<Group>>();
Set<String> userNames = properties.stringPropertyNames();
for (String userName : userNames) {
String groupsStr = properties.getProperty(userName);
List<Group> userGroups = new ArrayList<Group>();
if (groupsStr != null) {
String[] groups = groupsStr.split(",");
for (String group : groups) {
userGroups.add(new GroupImpl(group));
}
}
groupsByUser.put(userName,
userGroups);
}
} catch (IOException e) {
logger.warn("Unable to load jetty-groups.properties file due to {}",
e.getMessage());
}
}
}
@Override
public List<Group> getGroups(String principalName,
final Object subject) {
if (groupsByUser == null || !groupsByUser.containsKey(principalName)) {
return Collections.emptyList();
}
return groupsByUser.get(principalName);
}
}