/*
* Jopr Management Platform
* Copyright (C) 2005-2009 Red Hat, Inc.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License, version 2, as
* published by the Free Software Foundation, and/or the GNU Lesser
* General Public License, version 2.1, also as published by the Free
* Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License and the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License
* and the GNU Lesser General Public License along with this program;
* if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.jboss.on.common.jbossas;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.util.Properties;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import java.util.HashSet;
import java.util.Collections;
import java.util.LinkedHashSet;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
* @author Ian Springer
*/
public class SecurityDomainInfo {
private final Log log = LogFactory.getLog(this.getClass());
private Map<String, String> usersToPasswordsMap = new HashMap();
private Map<String, Set<String>> usersToRolesMap = new HashMap();
private Map<String, Set<String>> rolesToUsersMap = new HashMap();
public SecurityDomainInfo(File usersPropsFile, File rolesPropsFile) throws Exception {
parseUsersPropertiesFiles(usersPropsFile);
parseRolesPropertiesFiles(rolesPropsFile);
}
public Set<String> getUsers(String role) {
if (this.rolesToUsersMap.containsKey(role)) {
return this.rolesToUsersMap.get(role);
}
else {
return Collections.emptySet();
}
}
public Set<String> getRoles(String user) {
if (!this.usersToRolesMap.containsKey(user)) {
throw new IllegalArgumentException("No such user: " + user);
}
return this.usersToRolesMap.get(user);
}
public String getPassword(String user) {
if (!this.usersToPasswordsMap.containsKey(user)) {
throw new IllegalArgumentException("No such user: " + user);
}
return this.usersToPasswordsMap.get(user);
}
// Property Syntax: user=password
private void parseUsersPropertiesFiles(File usersPropsFile) throws Exception {
Properties usersProps = parsePropertiesFile(usersPropsFile);
for (Object userObj : usersProps.keySet()) {
String user = (String)userObj;
String password = usersProps.getProperty(user);
this.usersToPasswordsMap.put(user, password);
this.usersToRolesMap.put(user, new HashSet());
}
}
// Property Syntax: user=role1,role2,...
private void parseRolesPropertiesFiles(File rolesPropsFile) throws Exception {
Properties rolesProps = parsePropertiesFile(rolesPropsFile);
for (Object userObj : rolesProps.keySet()) {
String user = (String)userObj;
String roles = rolesProps.getProperty(user);
String[] rolesArray = roles.split(",[ \t]*");
if (rolesArray.length == 0) {
continue;
}
Set<String> rolesForUser;
if (this.usersToRolesMap.containsKey(user)) {
rolesForUser = this.usersToRolesMap.get(user);
}
else {
rolesForUser = new HashSet();
this.usersToRolesMap.put(user, rolesForUser);
}
for (String role : rolesArray) {
// Update the users-to-roles map.
rolesForUser.add(role);
// Update the roles-to-users map.
Set<String> users;
if (this.rolesToUsersMap.containsKey(role)) {
users = this.rolesToUsersMap.get(role);
}
else {
users = new LinkedHashSet();
this.rolesToUsersMap.put(role, users);
}
users.add(user);
}
}
}
private Properties parsePropertiesFile(File propsFile) throws IOException {
Properties props = new Properties();
FileInputStream inputStream = new FileInputStream(propsFile);
try {
props.load(inputStream);
} finally {
try {
inputStream.close();
}
catch (IOException e) {
log.error("Failed to close properties file " + propsFile);
}
}
return props;
}
}