/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at legal-notices/CDDLv1_0.txt
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* or http://forgerock.org/license/CDDLv1.0.html.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at legal-notices/CDDLv1_0.txt.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information:
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* Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*
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*
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* Copyright 2006-2008 Sun Microsystems, Inc.
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* Portions Copyright 2012-2014 ForgeRock AS.
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*/
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package org.opends.quicksetup;
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import org.forgerock.i18n.LocalizableMessage;
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import org.forgerock.i18n.LocalizableMessageBuilder;
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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 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. This class is
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* not used when we install Open DS using java web start. However it is required
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* when do an offline installation after the user has unzipped the zip file. The
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* 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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/**
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* The constructor of a CurrentInstallStatus object.
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*
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*/
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public CurrentInstallStatus()
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{
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if (Utils.isWebStart())
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{
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isInstalled = false;
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} else
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{
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Installation installation = Installation.getLocal();
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ArrayList<LocalizableMessage> msgs = new ArrayList<LocalizableMessage>();
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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 = Utils.isWindows() ?
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Installation.WINDOWS_SETUP_FILE_NAME :
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Installation.UNIX_SETUP_FILE_NAME;
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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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}
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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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int port = -1;
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try {
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port = Installation.getLocal().getCurrentConfiguration().
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getPort();
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} catch (IOException ioe) {
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logger.debug(LocalizableMessage.raw("Failed to get port", ioe));
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}
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return port;
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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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