FileDocCategorySizeDatePackage
MasterPasswordFileManager.javaAPI DocGlassfish v2 API6576Fri May 04 22:24:30 BST 2007com.sun.enterprise.admin.servermgmt

MasterPasswordFileManager.java

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 * 
 * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
 * 
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License. You can obtain
 * a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
 * or glassfish/bootstrap/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 * 
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
 * Sun designates this particular file as subject to the "Classpath" exception
 * as provided by Sun in the GPL Version 2 section of the License file that
 * accompanied this code.  If applicable, add the following below the License
 * Header, with the fields enclosed by brackets [] replaced by your own
 * identifying information: "Portions Copyrighted [year]
 * [name of copyright owner]"
 * 
 * Contributor(s):
 * 
 * If you wish your version of this file to be governed by only the CDDL or
 * only the GPL Version 2, indicate your decision by adding "[Contributor]
 * elects to include this software in this distribution under the [CDDL or GPL
 * Version 2] license."  If you don't indicate a single choice of license, a
 * recipient has the option to distribute your version of this file under
 * either the CDDL, the GPL Version 2 or to extend the choice of license to
 * its licensees as provided above.  However, if you add GPL Version 2 code
 * and therefore, elected the GPL Version 2 license, then the option applies
 * only if the new code is made subject to such option by the copyright
 * holder.
 */

/*
 * RepositoryManager.java
 *
 * Created on August 19, 2003, 2:29 PM
 */

package com.sun.enterprise.admin.servermgmt;

import com.sun.enterprise.admin.servermgmt.pe.PEFileLayout;
import com.sun.enterprise.security.store.PasswordAdapter;
import com.sun.enterprise.security.util.SSHA;
import com.sun.enterprise.util.i18n.StringManager;
import com.sun.enterprise.util.SystemPropertyConstants;

import java.io.ByteArrayOutputStream;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;


/**
 * The RepositoryManager serves as a common base class for the following
 * PEDomainsManager, PEInstancesManager, AgentManager (the SE Node Agent).
 * Its purpose is to abstract out any shared functionality related to 
 * lifecycle management of domains, instances and node agents. This includes
 * creation, deletion, listing, and starting and stopping.
 *
 * @author  kebbs
 */
public class MasterPasswordFileManager extends KeystoreManager {              

    private static final String MASTER_PASSWORD_ALIAS="master-password";
    private static final String ENCODED_CHARSET = "UTF-8";
    private static final int SALT_SIZE = 8;
    
    private static final StringManager _strMgr = 
        StringManager.getManager(MasterPasswordFileManager.class);                  

    /** Creates a new instance of RepositoryManager */
    public MasterPasswordFileManager() {
        super();
    }    

    /**
     *
     * @return The password protecting the master password keywtore
     */    
    private char[] getMasterPasswordPassword(RepositoryConfig config)
            throws RepositoryException 
    {
        //XXX fixed String
        return MASTER_PASSWORD_ALIAS.toCharArray();
    }
    
    protected void deleteMasterPasswordFile(RepositoryConfig config)
    {
        final PEFileLayout layout = getFileLayout(config);
        final File pwdFile = layout.getMasterPasswordFile();    
        pwdFile.delete();
    }
    
    /**
     * Create the master password keystore. This routine can also modify the master password
     * if the keystore already exists
     * @param config
     * @param masterPassword 
     * @throws RepositoryException
     */    
    protected void createMasterPasswordFile(
        RepositoryConfig config, String masterPassword) 
        throws RepositoryException
    {
        final PEFileLayout layout = getFileLayout(config);
        final File pwdFile = layout.getMasterPasswordFile();                     
        try {                    
            PasswordAdapter p = new PasswordAdapter(pwdFile.getAbsolutePath(), 
                getMasterPasswordPassword(config));
            p.setPasswordForAlias(MASTER_PASSWORD_ALIAS, masterPassword.getBytes());
            chmod("600", pwdFile);
        } catch (Exception ex) {                        
            throw new RepositoryException(_strMgr.getString("masterPasswordFileNotCreated", pwdFile),
                ex);
        } 
    }
    
    /**
     * Return the master password stored in the master password keystore.
     * @param config
     * @throws RepositoryException
     * @return
     */    
    public String readMasterPasswordFile(
        RepositoryConfig config) throws RepositoryException
    {               
        final PEFileLayout layout = getFileLayout(config);
        final File pwdFile = layout.getMasterPasswordFile();        
        if (pwdFile.exists()) {            
            try {                    
                PasswordAdapter p = new PasswordAdapter(pwdFile.getAbsolutePath(), 
                    getMasterPasswordPassword(config));
                return p.getPasswordForAlias(MASTER_PASSWORD_ALIAS);
            } catch (Exception ex) {            
                throw new RepositoryException(_strMgr.getString("masterPasswordFileNotRead", pwdFile),
                    ex);
            } 
        } else {
            //Return null if the password file does not exist.
            return null;
        }
    }   
    /**
     * Changes the master password in the master password file
     * @param saveMasterPassword
     * @param config
     * @param newPassword
     * @throws RepositoryException
     */
    protected void changeMasterPasswordInMasterPasswordFile(RepositoryConfig config, String newPassword,
        boolean saveMasterPassword) throws RepositoryException 
    {
        deleteMasterPasswordFile(config);
        if (saveMasterPassword) {
            createMasterPasswordFile(config, newPassword);
        }         
    }        
}