com.izforge.izpack.installer.automation.AutomatedInstaller Maven / Gradle / Ivy
/*
* IzPack - Copyright 2001-2008 Julien Ponge, All Rights Reserved.
*
* http://izpack.org/
* http://izpack.codehaus.org/
*
* Copyright 2003 Jonathan Halliday
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.izforge.izpack.installer.automation;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.util.List;
import com.izforge.izpack.api.adaptator.IXMLElement;
import com.izforge.izpack.api.adaptator.IXMLParser;
import com.izforge.izpack.api.adaptator.impl.XMLParser;
import com.izforge.izpack.api.data.AutomatedInstallData;
import com.izforge.izpack.api.data.Info;
import com.izforge.izpack.api.resource.Locales;
import com.izforge.izpack.installer.base.InstallerBase;
import com.izforge.izpack.installer.data.UninstallData;
import com.izforge.izpack.installer.data.UninstallDataWriter;
import com.izforge.izpack.installer.requirement.RequirementsChecker;
import com.izforge.izpack.util.Housekeeper;
import com.izforge.izpack.util.PrivilegedRunner;
/**
* Runs the install process in text only (no GUI) mode.
*
* @author Jonathan Halliday
* @author Julien Ponge
* @author Johannes Lehtinen
*/
public class AutomatedInstaller implements InstallerBase
{
/**
* The panels.
*/
private final AutomatedPanels panels;
/**
* The automated installation data.
*/
private final AutomatedInstallData installData;
/**
* Installation requirements.
*/
private RequirementsChecker requirements;
/**
* Manager for writing uninstall data
*/
private UninstallDataWriter uninstallDataWriter;
/**
* The supported locales.
*/
private final Locales locales;
/**
* The house-keeper.
*/
private final Housekeeper housekeeper;
/**
* Constructs an AutomatedInstaller.
*
* @param panels the panels
* @param installData the installation data
* @param locales the supported locales
* @param requirements the installation requirements checker
* @param uninstallDataWriter the uninstallation data writer
* @param housekeeper the house-keeper
*/
public AutomatedInstaller(AutomatedPanels panels, AutomatedInstallData installData, Locales locales,
RequirementsChecker requirements, UninstallDataWriter uninstallDataWriter,
Housekeeper housekeeper)
{
this.panels = panels;
this.installData = installData;
this.locales = locales;
this.requirements = requirements;
this.uninstallDataWriter = uninstallDataWriter;
this.housekeeper = housekeeper;
}
/**
* Initialize the automated installer.
*
* @param inputFilename the name of the file containing the installation data
* @param mediaPath the multi-volume media directory. May be null
* @throws Exception
*/
public void init(String inputFilename, String mediaPath, String[] args) throws Exception
{
PrivilegedRunner runner = new PrivilegedRunner(installData.getPlatform());
if (!runner.hasCorrectPermissions(installData.getInfo(), installData.getRules()))
{
try
{
runner.relaunchWithElevatedRights(args);
}
catch (Exception e)
{
System.out.println(installData.getMessages().get("AutomatedInstaller.permissionError"));
}
System.exit(0);
}
File input = new File(inputFilename);
IXMLElement installRecord = getXMLData(input);
installData.setInstallationRecord(installRecord);
String code = installRecord.getAttribute("langpack", "eng");
locales.setLocale(code);
installData.setMessages(locales.getMessages());
installData.setLocale(locales.getLocale(), locales.getISOCode());
installData.setMediaPath(mediaPath);
}
/**
* Runs the automated installation logic for each panel in turn.
*
* @throws Exception
*/
public void doInstall() throws Exception
{
boolean success = false;
// check installer conditions
if (!requirements.check())
{
System.out.println("[ Automated installation FAILED! ]");
System.exit(-1);
return;
}
// TODO: i18n
System.out.println("[ Starting automated installation ]");
try
{
List panelRoots = installData.getInstallationRecord().getChildren();
for (IXMLElement panelRoot : panelRoots)
{
String panelId = panelRoot.getAttribute(AutomatedInstallData.AUTOINSTALL_PANELROOT_ATTR_ID);
for (AutomatedPanelView panelView : panels.getPanelViews())
{
if (panelView.getPanelId().equals(panelId))
{
success = panels.switchPanel(panelView.getIndex(), true);
break;
}
}
if (!success)
{
break;
}
}
if (success)
{
success = panels.isValid();// last panel needs to be validated
if (uninstallDataWriter.isUninstallRequired())
{
success = uninstallDataWriter.write();
}
}
}
catch (Exception e)
{
success = false;
System.err.println(e.toString());
e.printStackTrace();
}
finally
{
if (success)
{
System.out.println("[ Automated installation done ]");
}
else
{
System.out.println("[ Automated installation FAILED! ]");
}
// Bye
// FIXME !!! Reboot handling
boolean reboot = false;
if (installData.isRebootNecessary())
{
System.out.println("[ There are file operations pending after reboot ]");
switch (installData.getInfo().getRebootAction())
{
case Info.REBOOT_ACTION_ALWAYS:
reboot = true;
}
if (reboot)
{
System.out.println("[ Rebooting now automatically ]");
}
}
housekeeper.shutDown(success ? 0 : 1, reboot);
}
}
/**
* Loads the xml data for the automated mode.
*
* @param input The file containing the installation data.
* @return The root of the XML file.
* @throws IOException thrown if there are problems reading the file.
*/
private IXMLElement getXMLData(File input) throws IOException
{
FileInputStream in = new FileInputStream(input);
// Initialises the parser
// TODO: Create an XSD for auto-install files and activate validation here
IXMLParser parser = new XMLParser(false);
IXMLElement rtn = parser.parse(in, input.getAbsolutePath());
in.close();
return rtn;
}
@Override
public void writeInstallationRecord(File file, UninstallData uninstallData) throws Exception
{
panels.writeInstallationRecord(file, uninstallData);
}
}