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package com.izforge.izpack.installer.container.provider;
import com.izforge.izpack.api.adaptator.impl.XMLElementImpl;
import com.izforge.izpack.api.data.*;
import com.izforge.izpack.api.data.Info.TempDir;
import com.izforge.izpack.api.exception.ResourceException;
import com.izforge.izpack.api.exception.ResourceNotFoundException;
import com.izforge.izpack.api.resource.Locales;
import com.izforge.izpack.api.resource.Resources;
import com.izforge.izpack.util.*;
import org.picocontainer.injectors.Provider;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.ObjectInputStream;
import java.net.InetAddress;
import java.util.*;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* Abstract base class for providers of {@link InstallData}.
*/
public abstract class AbstractInstallDataProvider implements Provider
{
/**
* The base name of the XML file that specifies the custom langpack. Searched is for the file
* with the name expanded by _ISO3.
*/
protected static final String CUSTOM_TRANSLATIONS_RESOURCE_NAME = "CustomLangPack.xml";
/**
* The logger.
*/
private static final Logger logger = Logger.getLogger(AbstractInstallDataProvider.class.getName());
/**
* Loads the installation data. Also sets environment variables to installdata.
* All system properties are available as $SYSTEM_ where is the actual
* name _BUT_ with all separators replaced by '_'. Properties with null values are never stored.
* Example: $SYSTEM_java_version or $SYSTEM_os_name
*
* @param installData the installation data to populate
* @param resources the resources
* @param matcher the platform-model matcher
* @param housekeeper the housekeeper for cleaning up temporary files
* @throws IOException for any I/O error
* @throws ClassNotFoundException if a serialized object's class cannot be found
* @throws ResourceException for any resource error
*/
@SuppressWarnings("unchecked")
protected void loadInstallData(AutomatedInstallData installData, Resources resources,
PlatformModelMatcher matcher, Housekeeper housekeeper)
throws IOException, ClassNotFoundException
{
// We load the Info data
Info info = (Info) resources.getObject("info");
// We put the Info data as variables
installData.setVariable(ScriptParserConstant.APP_NAME, info.getAppName());
if (info.getAppURL() != null)
{
installData.setVariable(ScriptParserConstant.APP_URL, info.getAppURL());
}
installData.setVariable(ScriptParserConstant.APP_VER, info.getAppVersion());
if (info.getUninstallerCondition() != null)
{
installData.setVariable("UNINSTALLER_CONDITION", info.getUninstallerCondition());
}
installData.setInfo(info);
// Set the installation path in a default manner
String dir = getDir(resources);
String installPath = dir + info.getAppName();
if (info.getInstallationSubPath() != null)
{ // A sub-path was defined, use it.
installPath = IoHelper.translatePath(dir + info.getInstallationSubPath(), installData.getVariables());
}
installData.setDefaultInstallPath(installPath);
// Pre-set install path from a system property,
// for instance in unattended installations
installPath = System.getProperty(InstallData.INSTALL_PATH);
if (installPath != null)
{
installData.setInstallPath(installPath);
}
// We read the panels order data
List panelsOrder = (List) resources.getObject("panelsOrder");
// We read the packs data
InputStream in = resources.getInputStream("packs.info");
ObjectInputStream objIn = new ObjectInputStream(in);
int size = objIn.readInt();
List availablePacks = new ArrayList();
List allPacks = new ArrayList();
for (int i = 0; i < size; i++)
{
Pack pack = (Pack) objIn.readObject();
allPacks.add(pack);
if (matcher.matchesCurrentPlatform(pack.getOsConstraints()))
{
availablePacks.add(pack);
}
}
objIn.close();
setStandardVariables(installData, dir);
// We load the user variables
Properties properties = (Properties) resources.getObject("vars");
if (properties != null)
{
Set vars = properties.stringPropertyNames();
for (String varName : vars)
{
installData.setVariable(varName, properties.getProperty(varName));
}
}
installData.setPanelsOrder(panelsOrder);
installData.setAvailablePacks(availablePacks);
installData.setAllPacks(allPacks);
// get list of preselected packs
for (Pack availablePack : availablePacks)
{
if (availablePack.isPreselected())
{
installData.getSelectedPacks().add(availablePack);
}
}
// Create any temp directories
Set tempDirs = info.getTempDirs();
if (null != tempDirs && tempDirs.size() > 0)
{
for (TempDir tempDir : tempDirs)
{
TemporaryDirectory directory = new TemporaryDirectory(tempDir, installData, housekeeper);
directory.create();
directory.cleanUp();
}
}
}
protected void setStandardVariables(AutomatedInstallData installData, String dir)
{
// Determine the hostname and IP address
String hostname;
String IPAddress;
try
{
InetAddress localHost = InetAddress.getLocalHost();
IPAddress = localHost.getHostAddress();
hostname = localHost.getHostName();
}
catch (Exception exception)
{
logger.log(Level.WARNING, "Failed to determine hostname and IP address", exception);
hostname = "";
IPAddress = "";
}
installData.setVariable("APPLICATIONS_DEFAULT_ROOT", dir);
dir += File.separator;
installData.setVariable(ScriptParserConstant.JAVA_HOME, System.getProperty("java.home"));
installData.setVariable(ScriptParserConstant.CLASS_PATH, System.getProperty("java.class.path"));
installData.setVariable(ScriptParserConstant.USER_HOME, System.getProperty("user.home"));
installData.setVariable(ScriptParserConstant.USER_NAME, System.getProperty("user.name"));
installData.setVariable(ScriptParserConstant.IP_ADDRESS, IPAddress);
installData.setVariable(ScriptParserConstant.HOST_NAME, hostname);
installData.setVariable(ScriptParserConstant.FILE_SEPARATOR, File.separator);
}
/**
* Add the contents of a custom langpack to the default langpack, if it exists.
*
* @param installData the install data to be used
*/
public static void addCustomLangpack(AutomatedInstallData installData, Locales locales)
{
// We try to load and add a custom langpack.
try
{
installData.getMessages().add(locales.getMessages(CUSTOM_TRANSLATIONS_RESOURCE_NAME));
logger.fine("Found custom langpack for " + installData.getLocaleISO3());
}
catch (ResourceNotFoundException exception)
{
logger.fine("No custom langpack for " + installData.getLocaleISO3() + " available");
}
}
protected String getDir(Resources resources)
{
// We determine the operating system and the initial installation path
String dir;
if (OsVersion.IS_WINDOWS)
{
dir = buildWindowsDefaultPath(resources);
}
else if (OsVersion.IS_OSX)
{
dir = "/Applications/";
}
else
{
if (new File("/usr/local/").canWrite())
{
dir = "/usr/local/";
}
else
{
dir = System.getProperty("user.home") + File.separatorChar;
}
}
return dir;
}
/**
* Get the default path for Windows (i.e Program Files/...).
* Windows has a Setting for this in the environment and in the registry.
* Just try to use the setting in the environment. If it fails for whatever reason, we take the former solution (buildWindowsDefaultPathFromProps).
*
* @param resources the resources
* @return The Windows default installation path for applications.
*/
private String buildWindowsDefaultPath(Resources resources)
{
try
{
//get value from environment...
String prgFilesPath = IoHelper.getenv("ProgramFiles");
if (prgFilesPath != null && prgFilesPath.length() > 0)
{
return prgFilesPath + File.separatorChar;
}
else
{
return buildWindowsDefaultPathFromProps(resources);
}
}
catch (Exception exception)
{
logger.log(Level.WARNING, exception.getMessage(), exception);
return buildWindowsDefaultPathFromProps(resources);
}
}
/**
* just plain wrong in case the programfiles are not stored where the developer expects them.
* E.g. in custom installations of large companies or if used internationalized version of windows with a language pack.
*
* @return the program files path
*/
private String buildWindowsDefaultPathFromProps(Resources resources)
{
StringBuilder result = new StringBuilder("");
try
{
// We load the properties
Properties props = new Properties();
props.load(resources.getInputStream("/com/izforge/izpack/installer/win32-defaultpaths.properties"));
// We look for the drive mapping
String drive = System.getProperty("user.home");
if (drive.length() > 3)
{
drive = drive.substring(0, 3);
}
// Now we have it :-)
result.append(drive);
// Ensure that we have a trailing backslash (in case drive was
// something
// like "C:")
if (drive.length() == 2)
{
result.append("\\");
}
String language = Locale.getDefault().getLanguage();
String country = Locale.getDefault().getCountry();
String language_country = language + "_" + country;
// Try the most specific combination first
if (null != props.getProperty(language_country))
{
result.append(props.getProperty(language_country));
}
else if (null != props.getProperty(language))
{
result.append(props.getProperty(language));
}
else
{
result.append(props.getProperty(Locale.ENGLISH.getLanguage()));
}
}
catch (Exception err)
{
result = new StringBuilder("C:\\Program Files");
}
return result.toString();
}
/**
* Loads Dynamic Variables.
*
* @param variables the collection to added variables to
* @param installData the installation data
*/
@SuppressWarnings("unchecked")
protected void loadDynamicVariables(Variables variables, InstallData installData, Resources resources)
{
try
{
Map> map
= (Map>) resources.getObject("dynvariables");
// Initialize to prepare variable substitution on several attributes
for (List dynamicVariables : map.values())
{
for (DynamicVariable dynamic : dynamicVariables)
{
Value value = dynamic.getValue();
value.setInstallData(installData);
variables.add(dynamic);
}
}
}
catch (Exception e)
{
logger.log(Level.WARNING, "Cannot find optional dynamic variables", e);
}
}
/**
* Loads dynamic conditions.
*
* @param installData the installation data
* @param resources the resources
*/
@SuppressWarnings("unchecked")
protected void loadDynamicConditions(AutomatedInstallData installData, Resources resources)
{
try
{
List conditions
= (List) resources.getObject("dynconditions");
installData.setDynamicInstallerRequirements(conditions);
}
catch (Exception e)
{
logger.log(Level.WARNING, "Cannot find optional dynamic conditions", e);
}
}
/**
* Load installer conditions.
*
* @param installData the installation data
* @throws IOException for any I/O error
* @throws ClassNotFoundException if a serialized object's class cannot be found
* @throws ResourceNotFoundException if the resource cannot be found
*/
@SuppressWarnings("unchecked")
protected void loadInstallerRequirements(AutomatedInstallData installData, Resources resources)
throws IOException, ClassNotFoundException
{
List requirements =
(List) resources.getObject("installerrequirements");
installData.setInstallerRequirements(requirements);
}
/**
* Load a default locale in the installData
*
* @param installData the installation data
* @param locales the supported locales
* @throws IOException for any I/O error
*/
protected void loadDefaultLocale(AutomatedInstallData installData, Locales locales)
throws IOException
{
Locale locale = locales.getLocale();
if (locale != null)
{
installData.setInstallationRecord(new XMLElementImpl("AutomatedInstallation"));
installData.setLocale(locale, locales.getISOCode());
installData.setMessages(locales.getMessages());
}
}
}
