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/*
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 *
 * Copyright (c) 1997-2015 Oracle and/or its affiliates. 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_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
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 * file and include the License file at packager/legal/LICENSE.txt.
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 *
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 * and therefore, elected the GPL Version 2 license, then the option applies
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// Portions Copyright [2016-2023] [Payara Foundation and/or affiliates]

package com.sun.enterprise.admin.servermgmt.cli;

import java.io.IOException;
import java.util.HashMap;
import java.util.logging.Level;
import java.util.Arrays;

import javax.xml.stream.XMLStreamException;

import com.sun.enterprise.admin.servermgmt.DomainConfig;
import com.sun.enterprise.admin.servermgmt.pe.PEDomainsManager;
import com.sun.enterprise.universal.i18n.LocalStringsImpl;
import com.sun.enterprise.util.HostAndPort;

import org.glassfish.api.Param;
import org.glassfish.api.admin.CommandException;
import org.glassfish.hk2.api.PerLookup;
import org.jvnet.hk2.annotations.Service;

/**
 * The change-master-password command for the DAS. This is a hidden command
 * which is called from change-master-password command.
 *
 * @author Bhakti Mehta
 */
@Service(name = "_change-master-password-das")
@PerLookup
public class ChangeMasterPasswordCommandDAS extends LocalDomainCommand {

    @Param(name = "domain", primary = true, optional = true)
    protected String domainName0;

    @Param(name = "savemasterpassword", optional = true, defaultValue = "false")
    protected boolean savemp;

    private static final LocalStringsImpl STRINGS = new LocalStringsImpl(ChangeMasterPasswordCommandDAS.class);

    @Override
    protected void validate() throws CommandException {
        String dName;
        if (domainName0 != null) {
            dName = domainName0;
        } else {
            dName = getDomainName();
        }
        setDomainName(dName);
        super.validate();
    }

    @Override
    protected int executeCommand() throws CommandException {

        try {
            HostAndPort adminAddress = getAdminAddress();
            if (isRunning(adminAddress.getHost(), adminAddress.getPort()))
                throw new CommandException(STRINGS.get("domain.is.running", getDomainName(), getDomainRootDir()));
            DomainConfig domainConfig = new DomainConfig(getDomainName(), getDomainsDir().getAbsolutePath());
            PEDomainsManager manager = new PEDomainsManager();
            String mp = super.readFromMasterPasswordFile();
            if (mp == null) {
                mp = passwords.get("AS_ADMIN_MASTERPASSWORD");
                if (mp == null) {
                    char[] mpCharArr = super.readPassword(STRINGS.get("current.mp"));
                    mp = mpCharArr != null ? new String(mpCharArr) : null;
                }
            }
            if (mp == null)
                throw new CommandException(STRINGS.get("no.console"));
            if (!super.verifyMasterPassword(mp))
                throw new CommandException(STRINGS.get("incorrect.mp"));
            char[] nmpCharArr = getPassword("newmasterpassword", STRINGS.get("new.mp"), STRINGS.get("new.mp.again"),
                    true);
            String nmp = nmpCharArr != null ? new String(nmpCharArr) : null;
            if (nmp == null)
                throw new CommandException(STRINGS.get("no.console"));

            // keytool requires password at least 6 characters
            if (nmp.length() < 6) {
                throw new CommandException(STRINGS.get("password.too.short"));
            }

            domainConfig.put(DomainConfig.K_MASTER_PASSWORD, mp);
            domainConfig.put(DomainConfig.K_NEW_MASTER_PASSWORD, nmp);
            domainConfig.put(DomainConfig.K_SAVE_MASTER_PASSWORD, savemp);
            manager.changeMasterPassword(domainConfig);

            try {
                if (dataGridEncryptionEnabled()) {
                    logger.warning(
                            "Data grid encryption is enabled - " + "you will need to regenerate the encryption key");
                }
            } catch (IOException | XMLStreamException exception) {
                logger.warning("Could not determine if data grid encryption is enabled - "
                        + "you will need to regenerate the encryption key if it is");
            }

            try {
                checkAdditionalTrustAndKeyStores();
            } catch (IOException | XMLStreamException exception) {
                logger.warning("Could not determine if there were additional Key Stores or Trust stores, if the master-password has been updated, the password for the additional stores need updating in order to continue using them.");
            }

            return 0;
        } catch (Exception e) {
            throw new CommandException(e.getMessage(), e);
        }
    }

}




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