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/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you 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 .
*/
package org.openoffice.idesupport;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.StringTokenizer;
public class SVersionRCFile {
public static final String DEFAULT_NAME =
System.getProperty("os.name").startsWith("Windows") == true ?
System.getProperty("user.home") + File.separator +
"Application Data" + File.separator + "sversion.ini" :
System.getProperty("user.home") + File.separator +
".sversionrc";
public static final String FILE_URL_PREFIX =
System.getProperty("os.name").startsWith("Windows") == true ?
"file:///" : "file://";
public static final String PKGCHK =
System.getProperty("os.name").startsWith("Windows") == true ?
"pkgchk.exe" : "pkgchk";
private static final String VERSIONS_LINE = "[Versions]";
private static final String UNOILJAR =
"skip_registration" + File.separator + "unoil.jar";
private static final String UNOPACKAGEDIR =
File.separator + "user" + File.separator + "uno_packages" +
File.separator + "cache" + File.separator + "uno_packages";
/* Make sure this is in LowerCase !!!!! */
private static final String SCRIPTF = "scriptf";
private static final HashMap<String, SVersionRCFile> files = new HashMap<String, SVersionRCFile>(3);
private File sversionrc = null;
private OfficeInstallation defaultversion = null;
private ArrayList<OfficeInstallation> versions = null;
private long lastModified = 0;
public SVersionRCFile() {
this(DEFAULT_NAME);
}
public SVersionRCFile(String name) {
sversionrc = new File(name);
versions = new ArrayList<OfficeInstallation>(5);
}
public static SVersionRCFile createInstance() {
return(createInstance(DEFAULT_NAME));
}
public static SVersionRCFile createInstance(String name) {
SVersionRCFile result = null;
synchronized(SVersionRCFile.class) {
result = files.get(name);
if (result == null) {
result = new SVersionRCFile(name);
files.put(name, result);
}
}
return result;
}
public OfficeInstallation getDefaultVersion() throws IOException {
if (defaultversion == null) {
getVersions();
}
return defaultversion;
}
public Iterator<OfficeInstallation> getVersions() throws IOException {
long l = sversionrc.lastModified();
if (l > lastModified) {
BufferedReader br = null;
try {
br = new BufferedReader(new FileReader(sversionrc));
load(br);
lastModified = l;
}
catch (FileNotFoundException fnfe) {
throw new IOException(fnfe.getMessage());
}
finally {
if (br != null)
br.close();
}
}
return versions.iterator();
}
private void load(BufferedReader br) throws IOException {
String s;
while ((s = br.readLine()) != null &&
(s.equals(VERSIONS_LINE)) != true) {}
while ((s = br.readLine()) != null &&
(s.equals("")) != true) {
StringTokenizer tokens = new StringTokenizer(s, "=");
int count = tokens.countTokens();
if (count != 2)
continue;
String name = tokens.nextToken();
String path = tokens.nextToken();
OfficeInstallation oi = new OfficeInstallation(name, path);
if (oi.supportsFramework()) {
versions.add(oi);
defaultversion = oi;
}
}
}
public static String toFileURL(String path) {
File f = new File(path);
if (!f.exists())
return null;
try {
path = f.getCanonicalPath();
}
catch (IOException ioe) {
return null;
}
if (System.getProperty("os.name").startsWith("Windows"))
path = path.replace(File.separatorChar, '/');
StringBuffer buf = new StringBuffer(FILE_URL_PREFIX);
buf.append(path);
if (f.isDirectory())
buf.append("/");
return buf.toString();
}
public static String getPathForUnoil(String officeInstall)
{
File unopkgdir = new File(officeInstall, UNOPACKAGEDIR);
if(!unopkgdir.exists())
{
return null;
}
File scriptf = null;
String[] listunopkg = unopkgdir.list();
int size = listunopkg.length;
for(int i=0; i<size; i++)
{
if (listunopkg[i].toLowerCase().indexOf(SCRIPTF)>-1)
{
scriptf = new File(unopkgdir, listunopkg[i]);
}
}
if(scriptf != null)
{
File unoil = new File(scriptf, UNOILJAR);
if(unoil.exists())
{
String path = unoil.getParent();
path = path.substring(path.indexOf(UNOPACKAGEDIR));
return officeInstall + path;
}
}
return null;
}
public static void main(String[] args) {
SVersionRCFile ov;
if (args.length == 0)
ov = new SVersionRCFile();
else
ov = new SVersionRCFile(args[0]);
Iterator<OfficeInstallation> enumer;
try {
enumer = ov.getVersions();
}
catch (IOException ioe) {
System.err.println("Error getting versions: " + ioe.getMessage());
return;
}
while (enumer.hasNext()) {
OfficeInstallation oi = enumer.next();
System.out.println("Name: " + oi.getName() + ", Path: " + oi.getPath() +
", URL: " + oi.getURL());
}
}
}
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