/*
* TV-Browser
* Copyright (C) 04-2003 Martin Oberhauser (darras@users.sourceforge.net)
*
* 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.
*
* CVS information:
* $Date: 2011-03-26 21:21:11 +0100 (Sat, 26 Mar 2011) $
* $Author: bananeweizen $
* $Revision: 6974 $
*/
package tvbrowser.ui.update;
import java.io.File;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
import javax.swing.JLabel;
import tvbrowser.core.PluginLoader;
import tvbrowser.core.Settings;
import tvbrowser.core.plugin.PluginBaseInfo;
import tvbrowser.ui.mainframe.MainFrame;
import tvbrowser.ui.mainframe.SoftwareUpdater;
import util.io.IOUtilities;
import util.io.Mirror;
import util.ui.Localizer;
/**
* A class that searchs for updates of the installed plugins.
*
* @author René Mach
*/
public class PluginAutoUpdater {
private static final Localizer mLocalizer = Localizer.getLocalizerFor(PluginAutoUpdater.class);
/** The name of the updates file. */
public static final String PLUGIN_UPDATES_FILENAME = "plugins.txt";
/** The default plugins download url */
public static final String DEFAULT_PLUGINS_DOWNLOAD_URL = "http://www.tvbrowser.org/plugins";
/** Contains the mirror urls useable for receiving the groups.txt from. */
private static final String[] DEFAULT_PLUGINS_UPDATE_MIRRORS = {
"http://tvbrowser.dyndns.tv",
"http://daten.wannawork.de",
"http://www.gfx-software.de/tvbrowserorg",
"http://tvbrowser1.sam-schwedler.de",
"http://tvbrowser.nicht-langweilig.de/data"
/*"http://tvbrowser.dyndns.tv",
"http://hdtv-online.org/TVB",
"http://www.tvbrowserserver.de/"*/
};
/**
* Gets the the update items for plugins on TV-Browser version change.
* @return The update items.
* @throws IOException
*/
public static SoftwareUpdateItem[] getUpdateItemsForVersionChange() throws IOException {
String baseUrl = getPluginUpdatesMirror().getUrl();
try {
String name = PLUGIN_UPDATES_FILENAME.substring(0,
PLUGIN_UPDATES_FILENAME.indexOf('.'))
+ "_" + Mirror.MIRROR_LIST_FILE_NAME;
IOUtilities.download(new URL(baseUrl + (baseUrl.endsWith("/") ? "" : "/") + name), new File(Settings.getUserSettingsDirName(), name));
} catch(Exception ee) {}
java.net.URL url = new java.net.URL(baseUrl + "/" + PluginAutoUpdater.PLUGIN_UPDATES_FILENAME);
SoftwareUpdater softwareUpdater = new SoftwareUpdater(url,PluginLoader.getInstance().getInfoOfAvailablePlugins());
return softwareUpdater.getAvailableSoftwareUpdateItems();
}
/**
* Search for plugin updates. (And only updates)
* @param infoLabel The label to show the info in.
*/
public static void searchForPluginUpdates(final JLabel infoLabel) {
new Thread("Plugins update thread") {
public void run() {
infoLabel.setText(mLocalizer.msg("searchForServer","Search for plugin update server..."));
String url = getPluginUpdatesMirror().getUrl();
try {
String name = PLUGIN_UPDATES_FILENAME.substring(0,
PLUGIN_UPDATES_FILENAME.indexOf('.'))
+ "_" + Mirror.MIRROR_LIST_FILE_NAME;
IOUtilities.download(new URL(url + (url.endsWith("/") ? "" : "/") + name), new File(Settings.getUserSettingsDirName(), name));
} catch(Exception ee) {}
MainFrame.getInstance().updatePlugins(url, true, infoLabel, Settings.propAutoUpdatePlugins.getBoolean());
}
}.start();
}
private static Mirror getPluginUpdatesMirror() {
File file = new File(new File(Settings.getUserSettingsDirName()),
PLUGIN_UPDATES_FILENAME.substring(0, PLUGIN_UPDATES_FILENAME
.indexOf('.'))
+ "_" + Mirror.MIRROR_LIST_FILE_NAME);
try {
return Mirror.chooseUpToDateMirror(Mirror.readMirrorListFromFile(file),null,PLUGIN_UPDATES_FILENAME, "plugins", PluginAutoUpdater.class, mLocalizer.msg("error.additional"," Please inform the TV-Browser team."));
} catch (Exception exc) {
try {
if(DEFAULT_PLUGINS_UPDATE_MIRRORS.length > 0) {
Mirror[] mirr = new Mirror[DEFAULT_PLUGINS_UPDATE_MIRRORS.length];
for(int i = 0; i < DEFAULT_PLUGINS_UPDATE_MIRRORS.length; i++) {
mirr[i] = new Mirror(DEFAULT_PLUGINS_UPDATE_MIRRORS[i]);
}
return Mirror.chooseUpToDateMirror(mirr,null,PLUGIN_UPDATES_FILENAME, "plugins", PluginAutoUpdater.class, mLocalizer.msg("error.additional"," Please inform the TV-Browser team."));
} else {
throw exc;
}
}catch (Exception exc2) {
return new Mirror(DEFAULT_PLUGINS_DOWNLOAD_URL);
}
}
}
}