/*
* Created on May 31, 2006 1:21:29 PM
* Copyright (C) 2006 Aelitis, All Rights Reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* AELITIS, SAS au capital de 46,603.30 euros
* 8 Allee Lenotre, La Grille Royale, 78600 Le Mesnil le Roi, France.
*/
package org.gudy.azureus2.update;
import java.io.File;
import java.io.FileWriter;
import java.io.PrintWriter;
import org.gudy.azureus2.core3.logging.LogAlert;
import org.gudy.azureus2.core3.logging.Logger;
import org.gudy.azureus2.core3.util.Debug;
import org.gudy.azureus2.core3.util.FileUtil;
import com.aelitis.azureus.core.AzureusCoreFactory;
import org.gudy.azureus2.plugins.PluginInterface;
/**
* Utility functions for Updater Plugin.
* <p>
* Moved from UpdateUpdateChecker to reduce (cyclical) references
*/
public class UpdaterUtils
{
public static String AZUPDATER_PLUGIN_ID = "azupdater";
public static String AZUPDATERPATCHER_PLUGIN_ID = "azupdaterpatcher";
protected static String AZUPNPAV_PLUGIN_ID = "azupnpav";
protected static String AEFEATMAN_PLUGIN_ID = "aefeatman_v";
public static boolean
disableNativeCode(
String version )
{
try {
File plugin_dir = null;
// we can't check the user-dir here due to crazy recursion problems
// during startup (platform manager init etc)
File shared_plugin_dir = FileUtil.getApplicationFile("plugins");
File shared_updater_plugin = new File(shared_plugin_dir, AZUPDATER_PLUGIN_ID);
if (shared_updater_plugin.exists()) {
plugin_dir = shared_updater_plugin;
}
if ( plugin_dir == null ){
return (false);
}
return (new File(plugin_dir, "disnat" + version).exists());
} catch (Throwable e) {
e.printStackTrace();
}
return (false);
}
public static void
checkBootstrapPlugins()
{
try{
File target_props = getPropsIfNotPresent( AZUPDATER_PLUGIN_ID, true );
if ( target_props != null ){
writePluginProperties(
target_props,
new String[]{
"plugin.class=org.gudy.azureus2.update.UpdaterUpdateChecker;org.gudy.azureus2.update.UpdaterPatcher",
"plugin.name=Azureus Update Support;Azureus Updater Support Patcher" });
}
// has to go into USER dir as currently VISTA plugin install into shared is BROKEN!
target_props = getPropsIfNotPresent( AZUPNPAV_PLUGIN_ID, false );
if ( target_props != null ){
writePluginProperties(
target_props,
new String[]{
"plugin.class=com.aelitis.azureus.plugins.upnpmediaserver.UPnPMediaServer",
"plugin.name=UPnP Media Server",
"plugin.id=azupnpav" });
}
// user-dir is better anyway
target_props = getPropsIfNotPresent( AEFEATMAN_PLUGIN_ID, false );
if ( target_props != null ){
writePluginProperties(
target_props,
new String[]{
"plugin.class=com.aelitis.azureus.plugins.featman.FeatManPlugin",
"plugin.name=Vuze Feature Manager",
"plugin.id=aefeatman_v" });
}
}catch( Throwable e){
Debug.printStackTrace(e);
}
}
public static boolean
ensurePluginPresent(
String id,
String cla,
String name )
{
File target_props = getPropsIfNotPresent( id, false );
if ( target_props != null ){
writePluginProperties(
target_props,
new String[]{
"plugin.class=" + cla,
"plugin.name=" + name,
"plugin.id=" + id });
return( true );
}
return( false );
}
protected static void
writePluginProperties(
File target,
String[] lines )
{
try{
PrintWriter pw = null;
try{
target.getParentFile().mkdirs();
pw = new PrintWriter(new FileWriter(target));
for (int i=0;i<lines.length;i++){
pw.println( lines[i] );
}
pw.println( "plugin.install_if_missing=yes" );
}finally{
if ( pw != null ){
pw.close();
}
}
if (!target.exists()) {
throw (new Exception("Failed to write '" + target.toString() + "'"));
}
} catch (Throwable e) {
Logger.log(
new LogAlert(
LogAlert.UNREPEATABLE,
"Plugin bootstrap: initialisation error for " + target, e ));
}
}
protected static File
getPropsIfNotPresent(
String id,
boolean use_shared )
{
File user_plugin_dir = FileUtil.getUserFile("plugins");
File user_plugin = new File(user_plugin_dir, id);
File user_props = new File( user_plugin, "plugin.properties" );
if ( user_props.exists()){
return( null );
}
File shared_plugin_dir = FileUtil.getApplicationFile("plugins");
File shared_plugin = new File(shared_plugin_dir, id);
File shared_props = new File(shared_plugin, "plugin.properties");
if ( shared_props.exists()){
return( null );
}
if ( use_shared ){
FileUtil.mkdirs( shared_plugin );
return( shared_props );
}else{
FileUtil.mkdirs( user_plugin );
return( user_props );
}
}
public static String
getUpdaterPluginVersion()
{
try {
PluginInterface pi = AzureusCoreFactory.getSingleton().getPluginManager().getPluginInterfaceByID(AZUPDATER_PLUGIN_ID, false );
if (pi != null) {
String version = pi.getPluginVersion();
if (version != null) {
return version;
}
}
} catch (Throwable t) {
}
return "0";
}
}