/*
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* The contents of this file are subject to the terms of the Common Development and
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* Distribution License (the License). You may not use this file except in compliance with the
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* License.
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*
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* You can obtain a copy of the License at legal/CDDLv1.0.txt. See the License for the
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* specific language governing permission and limitations under the License.
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*
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* When distributing Covered Software, include this CDDL Header Notice in each file and include
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* the License file at legal/CDDLv1.0.txt. If applicable, add the following below the CDDL
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* Header, with the fields enclosed by brackets [] replaced by your own identifying
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* information: "Portions Copyright [year] [name of copyright owner]".
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*
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* Copyright 2006-2008 Sun Microsystems, Inc.
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* Portions Copyright 2012-2016 ForgeRock AS.
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*/
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package org.opends.quicksetup;
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import static org.opends.messages.QuickSetupMessages.*;
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import java.io.File;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.List;
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import org.forgerock.i18n.LocalizableMessage;
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import org.forgerock.i18n.LocalizableMessageBuilder;
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import org.forgerock.i18n.slf4j.LocalizedLogger;
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import org.opends.quicksetup.util.Utils;
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/**
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* This class is used to know which is the status of the install.
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* It is required to do an installation after the user has unzipped the zip file.
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* The main goal of the class is to help identifying whether there is already
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* something installed or not.
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*
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* This class assumes that we are running in the case of an offline install.
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*/
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public class CurrentInstallStatus
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{
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private static final LocalizedLogger logger = LocalizedLogger.getLoggerForThisClass();
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private boolean isInstalled;
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private boolean canOverwriteCurrentInstall;
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private LocalizableMessage installationMsg;
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/** The constructor of a CurrentInstallStatus object. */
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public CurrentInstallStatus()
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{
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Installation installation = Installation.getLocal();
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List<LocalizableMessage> msgs = new ArrayList<>();
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if (installation.getStatus().isServerRunning())
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{
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msgs.add(INFO_INSTALLSTATUS_SERVERRUNNING.get(getPort()));
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}
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if (dbFilesExist())
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{
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canOverwriteCurrentInstall = true;
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msgs.add(INFO_INSTALLSTATUS_DBFILEEXIST.get());
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}
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if (configExists())
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{
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canOverwriteCurrentInstall = false;
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isInstalled = true;
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msgs.add(INFO_INSTALLSTATUS_CONFIGFILEMODIFIED.get());
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}
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if (canOverwriteCurrentInstall)
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{
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installationMsg = !Utils.isCli()?
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INFO_INSTALLSTATUS_CANOVERWRITECURRENTINSTALL_MSG.get() :
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INFO_INSTALLSTATUS_CANOVERWRITECURRENTINSTALL_MSG_CLI.get();
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}
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else if (isInstalled)
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{
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LocalizableMessageBuilder buf = new LocalizableMessageBuilder();
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if (Utils.isCli())
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{
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buf = new LocalizableMessageBuilder();
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for (LocalizableMessage msg : msgs)
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{
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buf.append(Constants.LINE_SEPARATOR);
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buf.append("- ").append(msg);
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}
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String cmd = Installation.getSetupFileName();
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installationMsg = INFO_INSTALLSTATUS_INSTALLED_CLI.get(cmd, buf);
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}
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else
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{
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buf.append("<ul>");
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for (LocalizableMessage msg : msgs)
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{
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buf.append("\n<li>");
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buf.append(msg);
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buf.append("</li>");
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}
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buf.append("</ul>");
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installationMsg = INFO_INSTALLSTATUS_INSTALLED.get(buf);
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}
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}
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if (!isInstalled)
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{
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installationMsg = INFO_INSTALLSTATUS_NOT_INSTALLED.get();
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}
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}
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/**
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* Indicates whether there is something installed or not.
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*
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* @return <CODE>true</CODE> if there is something installed under the
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* binaries that we are running, or <CODE>false</CODE> if not.
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*/
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public boolean isInstalled()
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{
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return isInstalled;
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}
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/**
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* Indicates can overwrite current install.
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*
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* @return <CODE>true</CODE> if there is something installed under the
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* binaries that we are running and we can overwrite it and
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* <CODE>false</CODE> if not.
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*/
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public boolean canOverwriteCurrentInstall()
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{
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return canOverwriteCurrentInstall;
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}
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/**
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* Provides a localized message to be displayed to the user in HTML format
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* informing of the installation status.
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*
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* @return an String in HTML format describing the status of the installation.
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*/
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public LocalizableMessage getInstallationMsg()
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{
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return installationMsg;
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}
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private int getPort()
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{
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try {
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return Installation.getLocal().getCurrentConfiguration().getPort();
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} catch (IOException ioe) {
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logger.info(LocalizableMessage.raw("Failed to get port", ioe));
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return -1;
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}
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}
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/**
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* Indicates whether there are database files under this installation.
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*
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* @return <CODE>true</CODE> if there are database files, or
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* <CODE>false</CODE> if not.
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*/
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private boolean dbFilesExist()
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{
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File dbDir = Installation.getLocal().getDatabasesDirectory();
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File[] children = dbDir.listFiles();
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return children != null && children.length > 0;
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}
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/**
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* Indicates whether there are config files under this installation.
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*
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* @return <CODE>true</CODE> if there are configuration files, or
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* <CODE>false</CODE> if not.
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*/
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private boolean configExists()
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{
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File configDir = Installation.getLocal().getConfigurationDirectory();
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File[] children = configDir.listFiles();
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return children != null && children.length > 0;
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}
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}
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