/*
* Created on 13-Jul-2004
* Created by Paul Gardner
* Copyright (C) 2004, 2005, 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 com.aelitis.azureus.core.impl;
import java.net.InetAddress;
import java.util.*;
import org.gudy.azureus2.core3.config.COConfigurationManager;
import org.gudy.azureus2.core3.config.ParameterListener;
import org.gudy.azureus2.core3.config.impl.TransferSpeedValidator;
import org.gudy.azureus2.core3.disk.DiskManager;
import org.gudy.azureus2.core3.download.DownloadManager;
import org.gudy.azureus2.core3.global.GlobalManager;
import org.gudy.azureus2.core3.global.GlobalManagerAdapter;
import org.gudy.azureus2.core3.global.GlobalManagerFactory;
import org.gudy.azureus2.core3.global.GlobalManagerStats;
import org.gudy.azureus2.core3.global.GlobalMangerProgressListener;
import org.gudy.azureus2.core3.internat.*;
import org.gudy.azureus2.core3.ipfilter.IpFilterManager;
import org.gudy.azureus2.core3.logging.*;
import org.gudy.azureus2.core3.ipfilter.*;
import org.gudy.azureus2.core3.peer.PEPeerManager;
import org.gudy.azureus2.core3.peer.PEPeerSource;
import org.gudy.azureus2.core3.security.SESecurityManager;
import org.gudy.azureus2.core3.torrent.TOTorrent;
import org.gudy.azureus2.core3.tracker.client.TRTrackerAnnouncer;
import org.gudy.azureus2.core3.tracker.client.TRTrackerAnnouncerResponse;
import org.gudy.azureus2.core3.tracker.host.*;
import org.gudy.azureus2.core3.util.*;
import org.gudy.azureus2.platform.PlatformManager;
import org.gudy.azureus2.platform.PlatformManagerFactory;
import org.gudy.azureus2.platform.PlatformManagerListener;
import org.gudy.azureus2.plugins.*;
import org.gudy.azureus2.plugins.utils.DelayedTask;
import org.gudy.azureus2.pluginsimpl.local.PluginInitializer;
import org.gudy.azureus2.pluginsimpl.local.download.DownloadManagerImpl;
import org.gudy.azureus2.pluginsimpl.local.utils.UtilitiesImpl;
import com.aelitis.azureus.core.*;
import com.aelitis.azureus.core.custom.CustomizationManagerFactory;
import com.aelitis.azureus.core.dht.DHT;
import com.aelitis.azureus.core.instancemanager.AZInstanceManager;
import com.aelitis.azureus.core.instancemanager.AZInstanceManagerAdapter;
import com.aelitis.azureus.core.instancemanager.AZInstanceManagerFactory;
import com.aelitis.azureus.core.instancemanager.AZInstanceTracked;
import com.aelitis.azureus.core.nat.NATTraverser;
import com.aelitis.azureus.core.networkmanager.NetworkManager;
import com.aelitis.azureus.core.networkmanager.admin.NetworkAdmin;
import com.aelitis.azureus.core.networkmanager.admin.NetworkAdminNetworkInterface;
import com.aelitis.azureus.core.networkmanager.admin.NetworkAdminNetworkInterfaceAddress;
import com.aelitis.azureus.core.networkmanager.admin.NetworkAdminPropertyChangeListener;
import com.aelitis.azureus.core.networkmanager.impl.tcp.TCPNetworkManager;
import com.aelitis.azureus.core.networkmanager.impl.udp.UDPNetworkManager;
import com.aelitis.azureus.core.pairing.PairingManagerFactory;
import com.aelitis.azureus.core.peermanager.PeerManager;
import com.aelitis.azureus.core.peermanager.nat.PeerNATTraverser;
import com.aelitis.azureus.plugins.clientid.ClientIDPlugin;
import com.aelitis.azureus.core.security.CryptoManager;
import com.aelitis.azureus.core.security.CryptoManagerFactory;
import com.aelitis.azureus.core.speedmanager.SpeedManager;
import com.aelitis.azureus.core.speedmanager.SpeedManagerAdapter;
import com.aelitis.azureus.core.speedmanager.SpeedManagerFactory;
import com.aelitis.azureus.core.update.AzureusRestarterFactory;
import com.aelitis.azureus.core.util.CopyOnWriteList;
import com.aelitis.azureus.core.versioncheck.VersionCheckClient;
import com.aelitis.azureus.launcher.classloading.PrimaryClassloader;
import com.aelitis.azureus.plugins.dht.DHTPlugin;
import com.aelitis.azureus.plugins.tracker.dht.DHTTrackerPlugin;
import com.aelitis.azureus.plugins.upnp.UPnPPlugin;
import com.aelitis.azureus.ui.UIFunctions;
import com.aelitis.azureus.ui.UIFunctionsManager;
/**
* @author parg
*
*/
public class
AzureusCoreImpl
implements AzureusCore
{
private final static LogIDs LOGID = LogIDs.CORE;
protected static AzureusCore singleton;
protected static AEMonitor class_mon = new AEMonitor( "AzureusCore:class" );
private static final String DM_ANNOUNCE_KEY = "AzureusCore:announce_key";
private static final boolean LOAD_PLUGINS_IN_OTHER_THREAD = true;
/**
* Listeners that will be fired after core has completed initialization
*/
static List<AzureusCoreRunningListener> coreRunningListeners = new ArrayList<AzureusCoreRunningListener>(1);
static AEMonitor mon_coreRunningListeners = new AEMonitor("CoreCreationListeners");
public static AzureusCore
create()
throws AzureusCoreException
{
try{
class_mon.enter();
if ( singleton != null ){
throw( new AzureusCoreException("Azureus core already instantiated" ) );
}
singleton = new AzureusCoreImpl();
return( singleton );
}finally{
class_mon.exit();
}
}
public static boolean
isCoreAvailable()
{
return( singleton != null );
}
public static boolean
isCoreRunning()
{
return( singleton != null && singleton.isStarted() );
}
public static AzureusCore
getSingleton()
throws AzureusCoreException
{
if ( singleton == null ){
throw( new AzureusCoreException( "core not instantiated"));
}
return( singleton );
}
private PluginInitializer pi;
private GlobalManager global_manager;
private AZInstanceManager instance_manager;
private SpeedManager speed_manager;
private CryptoManager crypto_manager;
private NATTraverser nat_traverser;
private long create_time = SystemTime.getCurrentTime();
private volatile boolean started;
private volatile boolean stopped;
private volatile boolean restarting;
private CopyOnWriteList listeners = new CopyOnWriteList();
private CopyOnWriteList lifecycle_listeners = new CopyOnWriteList();
private List operation_listeners = new ArrayList();
private AESemaphore stopping_sem = new AESemaphore( "AzureusCore::stopping" );
private AEMonitor this_mon = new AEMonitor( "AzureusCore" );
private AzureusCoreOperation initialisation_op = createOperation( AzureusCoreOperation.OP_INITIALISATION );
public static boolean SUPPRESS_CLASSLOADER_ERRORS = true;//false;
private boolean ca_shutdown_computer_after_stop = false;
private long ca_last_time_downloading = -1;
private long ca_last_time_seeding = -1;
protected
AzureusCoreImpl()
{
if(!SUPPRESS_CLASSLOADER_ERRORS && !(this.getClass().getClassLoader() instanceof PrimaryClassloader))
System.out.println("###\nWarning: Core not instantiated through a PrimaryClassloader, this can lead to restricted functionality or bugs in future versions\n###");
COConfigurationManager.initialise();
MessageText.loadBundle();
AEDiagnostics.startup( COConfigurationManager.getBooleanParameter( "diags.enable.pending.writes", false ));
COConfigurationManager.setParameter( "diags.enable.pending.writes", false );
AEDiagnostics.markDirty();
AETemporaryFileHandler.startup();
AEThread2.setOurThread();
// set up a backwards pointer from config -> app dir so we can derive one from the other. It'll get saved on closedown, no need to do so now
COConfigurationManager.setParameter( "azureus.application.directory", SystemProperties.getApplicationPath());
crypto_manager = CryptoManagerFactory.getSingleton();
PlatformManagerFactory.getPlatformManager().addListener(
new PlatformManagerListener()
{
public void
eventOccurred(
int type )
{
if ( type == ET_SHUTDOWN ){
if (Logger.isEnabled()){
Logger.log(new LogEvent(LOGID, "Platform manager requested shutdown"));
}
requestStop();
}else if ( type == ET_SUSPEND ){
if (Logger.isEnabled()){
Logger.log(new LogEvent(LOGID, "Platform manager requested suspend"));
}
COConfigurationManager.save();
}else if ( type == ET_RESUME ){
if (Logger.isEnabled()){
Logger.log(new LogEvent(LOGID, "Platform manager requested resume"));
}
announceAll( true );
}
}
});
//ensure early initialization
CustomizationManagerFactory.getSingleton();
NetworkManager.getSingleton();
PeerManager.getSingleton();
// Used to be a plugin, but not any more...
ClientIDPlugin.initialize();
pi = PluginInitializer.getSingleton( this, initialisation_op );
instance_manager =
AZInstanceManagerFactory.getSingleton(
new AZInstanceManagerAdapter()
{
public String
getID()
{
return( COConfigurationManager.getStringParameter( "ID", "" ));
}
public InetAddress
getPublicAddress()
{
return( PluginInitializer.getDefaultInterface().getUtilities().getPublicAddress());
}
public int[]
getPorts()
{
return( new int[]{
TCPNetworkManager.getSingleton().getTCPListeningPortNumber(),
UDPNetworkManager.getSingleton().getUDPListeningPortNumber(),
UDPNetworkManager.getSingleton().getUDPNonDataListeningPortNumber()});
}
public VCPublicAddress
getVCPublicAddress()
{
return(
new VCPublicAddress()
{
private VersionCheckClient vcc = VersionCheckClient.getSingleton();
public String
getAddress()
{
return( vcc.getExternalIpAddress( true, false ));
}
public long
getCacheTime()
{
return( vcc.getSingleton().getCacheTime( false ));
}
});
}
public AZInstanceTracked.TrackTarget
track(
byte[] hash )
{
List dms = getGlobalManager().getDownloadManagers();
Iterator it = dms.iterator();
DownloadManager matching_dm = null;
try{
while( it.hasNext()){
DownloadManager dm = (DownloadManager)it.next();
TOTorrent torrent = dm.getTorrent();
if ( torrent == null ){
continue;
}
byte[] sha1_hash = (byte[])dm.getData( "AZInstanceManager::sha1_hash" );
if ( sha1_hash == null ){
sha1_hash = new SHA1Simple().calculateHash( torrent.getHash());
dm.setData( "AZInstanceManager::sha1_hash", sha1_hash );
}
if ( Arrays.equals( hash, sha1_hash )){
matching_dm = dm;
break;
}
}
}catch( Throwable e ){
Debug.printStackTrace(e);
}
if ( matching_dm == null ){
return( null );
}
if ( !matching_dm.getDownloadState().isPeerSourceEnabled( PEPeerSource.PS_PLUGIN )){
return( null );
}
int dm_state = matching_dm.getState();
if ( dm_state == DownloadManager.STATE_ERROR || dm_state == DownloadManager.STATE_STOPPED ){
return( null );
}
try{
final Object target = DownloadManagerImpl.getDownloadStatic( matching_dm );
final boolean is_seed = matching_dm.isDownloadComplete(true);
return(
new AZInstanceTracked.TrackTarget()
{
public Object
getTarget()
{
return( target );
}
public boolean
isSeed()
{
return( is_seed );
}
});
}catch( Throwable e ){
return( null );
}
}
public DHTPlugin
getDHTPlugin()
{
PluginInterface pi = getPluginManager().getPluginInterfaceByClass( DHTPlugin.class );
if ( pi != null ){
return( (DHTPlugin)pi.getPlugin());
}
return( null );
}
public UPnPPlugin
getUPnPPlugin()
{
PluginInterface pi = getPluginManager().getPluginInterfaceByClass( UPnPPlugin.class );
if ( pi != null ){
return((UPnPPlugin)pi.getPlugin());
}
return( null );
}
public void
addListener(
final StateListener listener)
{
AzureusCoreImpl.this.addLifecycleListener(
new AzureusCoreLifecycleAdapter()
{
public void
started(
AzureusCore core)
{
listener.started();
}
public void
stopping(
AzureusCore core )
{
listener.stopped();
}
});
}
});
speed_manager =
SpeedManagerFactory.createSpeedManager(
this,
new SpeedManagerAdapter()
{
private final int UPLOAD_SPEED_ADJUST_MIN_KB_SEC = 10;
private final int DOWNLOAD_SPEED_ADJUST_MIN_KB_SEC = 300;
private boolean setting_limits;
public int
getCurrentProtocolUploadSpeed(
int average_period )
{
if ( global_manager != null ){
GlobalManagerStats stats = global_manager.getStats();
return( stats.getProtocolSendRateNoLAN( average_period ));
}else{
return(0);
}
}
public int
getCurrentDataUploadSpeed(
int average_period )
{
if ( global_manager != null ){
GlobalManagerStats stats = global_manager.getStats();
return( stats.getDataSendRateNoLAN( average_period ));
}else{
return(0);
}
}
public int
getCurrentProtocolDownloadSpeed(
int average_period )
{
if( global_manager != null ){
GlobalManagerStats stats = global_manager.getStats();
return (stats.getProtocolReceiveRateNoLAN( average_period ) );
}else{
return(0);
}
}
public int
getCurrentDataDownloadSpeed(
int average_period )
{
if( global_manager != null ){
GlobalManagerStats stats = global_manager.getStats();
return (stats.getDataReceiveRateNoLAN( average_period ) );
}else{
return(0);
}
}
public int
getCurrentUploadLimit()
{
String key = TransferSpeedValidator.getActiveUploadParameter( global_manager );
int k_per_second = COConfigurationManager.getIntParameter( key );
int bytes_per_second;
if ( k_per_second == 0 ){
bytes_per_second = Integer.MAX_VALUE;
}else{
bytes_per_second = k_per_second*1024;
}
return( bytes_per_second );
}
public void
setCurrentUploadLimit(
int bytes_per_second )
{
if ( bytes_per_second != getCurrentUploadLimit()){
String key = TransferSpeedValidator.getActiveUploadParameter( global_manager );
int k_per_second;
if ( bytes_per_second == Integer.MAX_VALUE ){
k_per_second = 0;
}else{
k_per_second = (bytes_per_second+1023)/1024;
}
if ( k_per_second > 0 ){
k_per_second = Math.max( k_per_second, UPLOAD_SPEED_ADJUST_MIN_KB_SEC );
}
COConfigurationManager.setParameter( key, k_per_second );
}
}
public int
getCurrentDownloadLimit()
{
return( TransferSpeedValidator.getGlobalDownloadRateLimitBytesPerSecond());
}
public void
setCurrentDownloadLimit(
int bytes_per_second )
{
if ( bytes_per_second == Integer.MAX_VALUE ){
bytes_per_second = 0;
}
if ( bytes_per_second > 0 ){
bytes_per_second = Math.max( bytes_per_second, DOWNLOAD_SPEED_ADJUST_MIN_KB_SEC*1024 );
}
TransferSpeedValidator.setGlobalDownloadRateLimitBytesPerSecond( bytes_per_second );
}
public Object
getLimits()
{
String up_key = TransferSpeedValidator.getActiveUploadParameter( global_manager );
String down_key = TransferSpeedValidator.getDownloadParameter();
return(
new Object[]{
up_key,
new Integer( COConfigurationManager.getIntParameter( up_key )),
down_key,
new Integer( COConfigurationManager.getIntParameter( down_key )),
});
}
public void
setLimits(
Object limits,
boolean do_up,
boolean do_down )
{
if ( limits == null ){
return;
}
try{
if ( setting_limits ){
return;
}
setting_limits = true;
Object[] bits = (Object[])limits;
if ( do_up ){
COConfigurationManager.setParameter((String)bits[0], ((Integer)bits[1]).intValue());
}
if ( do_down ){
COConfigurationManager.setParameter((String)bits[2], ((Integer)bits[3]).intValue());
}
}finally{
setting_limits = false;
}
}
});
nat_traverser = new NATTraverser( this );
PeerNATTraverser.initialise( this );
// one off explicit GC to clear up initialisation mem
SimpleTimer.addEvent(
"AzureusCore:gc",
SystemTime.getOffsetTime(60*1000),
new TimerEventPerformer()
{
public void
perform(
TimerEvent event)
{
System.gc();
}
});
}
protected void
announceAll(
boolean force )
{
Logger.log( new LogEvent(LOGID, "Updating trackers" ));
GlobalManager gm = getGlobalManager();
if ( gm != null ){
List downloads = gm.getDownloadManagers();
long now = SystemTime.getCurrentTime();
for (int i=0;i<downloads.size();i++){
DownloadManager dm = (DownloadManager)downloads.get(i);
Long last_announce_l = (Long)dm.getUserData( DM_ANNOUNCE_KEY );
long last_announce = last_announce_l==null?create_time:last_announce_l.longValue();
TRTrackerAnnouncer an = dm.getTrackerClient();
if ( an != null ){
TRTrackerAnnouncerResponse last_announce_response = an.getLastResponse();
if ( now - last_announce > 15*60*1000 ||
last_announce_response == null ||
last_announce_response.getStatus() == TRTrackerAnnouncerResponse.ST_OFFLINE ||
force ){
dm.setUserData( DM_ANNOUNCE_KEY, new Long( now ));
Logger.log( new LogEvent(LOGID, " updating tracker for " + dm.getDisplayName()));
dm.requestTrackerAnnounce( true );
}
}
}
}
PluginInterface dht_tracker_pi = getPluginManager().getPluginInterfaceByClass( DHTTrackerPlugin.class );
if ( dht_tracker_pi != null ){
((DHTTrackerPlugin)dht_tracker_pi.getPlugin()).announceAll();
}
}
public LocaleUtil
getLocaleUtil()
{
return( LocaleUtil.getSingleton());
}
public void
start()
throws AzureusCoreException
{
AEThread2.setOurThread();
try{
this_mon.enter();
if ( started ){
throw( new AzureusCoreException( "Core: already started" ));
}
if ( stopped ){
throw( new AzureusCoreException( "Core: already stopped" ));
}
started = true;
}finally{
this_mon.exit();
}
// If a user sets this property, it is an alias for the following settings.
if ("1".equals(System.getProperty("azureus.safemode"))) {
if (Logger.isEnabled())
Logger.log(new LogEvent(LOGID, "Safe mode enabled"));
Constants.isSafeMode = true;
System.setProperty("azureus.loadplugins", "0");
System.setProperty("azureus.disabledownloads", "1");
System.setProperty("azureus.skipSWTcheck", "1");
// Not using localised text - not sure it's safe to this early.
Logger.log(new LogAlert(LogAlert.UNREPEATABLE, LogEvent.LT_WARNING,
"You are running " + Constants.APP_NAME + " in safe mode - you " +
"can change your configuration, but any downloads added will " +
"not be remembered when you close " + Constants.APP_NAME + "."
));
}
/**
* test to see if UI plays nicely with a really slow initialization
*/
String sDelayCore = System.getProperty("delay.core", null);
if (sDelayCore != null) {
try {
long delayCore = Long.parseLong(sDelayCore);
Thread.sleep(delayCore);
} catch (Exception e) {
e.printStackTrace();
}
}
// run plugin loading in parallel to the global manager loading
AEThread2 pluginload = new AEThread2("PluginLoader",true)
{
public void run() {
if (Logger.isEnabled())
Logger.log(new LogEvent(LOGID, "Loading of Plugins starts"));
pi.loadPlugins(AzureusCoreImpl.this, false, !"0".equals(System.getProperty("azureus.loadplugins")), true, true);
if (Logger.isEnabled())
Logger.log(new LogEvent(LOGID, "Loading of Plugins complete"));
}
};
if (LOAD_PLUGINS_IN_OTHER_THREAD) {
pluginload.start();
}
else {
pluginload.run();
}
// Disable async loading of existing torrents, because there are many things
// (like hosting) that require all the torrents to be loaded. While we
// can write code for each of these cases to wait until the torrents are
// loaded, it's a pretty big job to find them all and fix all their quirks.
// Too big of a job for this late in the release stage.
// Other example is the tracker plugin that is coded in a way where it must
// always publish a complete rss feed
global_manager = GlobalManagerFactory.create(
this,
new GlobalMangerProgressListener()
{
public void
reportCurrentTask(
String currentTask )
{
initialisation_op.reportCurrentTask( currentTask );
}
public void
reportPercent(
int percent )
{
initialisation_op.reportPercent( percent );
}
}, 0);
if (stopped) {
System.err.println("Core stopped while starting");
return;
}
// wait until plugin loading is done
if (LOAD_PLUGINS_IN_OTHER_THREAD) {
pluginload.join();
}
if (stopped) {
System.err.println("Core stopped while starting");
return;
}
triggerLifeCycleComponentCreated(global_manager);
pi.initialisePlugins();
if (stopped) {
System.err.println("Core stopped while starting");
return;
}
if (Logger.isEnabled())
Logger.log(new LogEvent(LOGID, "Initializing Plugins complete"));
try{
PluginInterface dht_pi = getPluginManager().getPluginInterfaceByClass( DHTPlugin.class );
if ( dht_pi != null ){
dht_pi.addEventListener(
new PluginEventListener()
{
private boolean first_dht = true;
public void
handleEvent(
PluginEvent ev )
{
if ( ev.getType() == DHTPlugin.EVENT_DHT_AVAILABLE ){
if ( first_dht ){
first_dht = false;
DHT dht = (DHT)ev.getValue();
speed_manager.setSpeedTester( dht.getSpeedTester());
global_manager.addListener(
new GlobalManagerAdapter()
{
public void
seedingStatusChanged(
boolean seeding_only_mode,
boolean b )
{
checkConfig();
}
});
COConfigurationManager.addAndFireParameterListeners(
new String[]{ TransferSpeedValidator.AUTO_UPLOAD_ENABLED_CONFIGKEY,
TransferSpeedValidator.AUTO_UPLOAD_SEEDING_ENABLED_CONFIGKEY },
new ParameterListener()
{
public void
parameterChanged(
String parameterName )
{
checkConfig();
}
});
}
}
}
protected void
checkConfig()
{
speed_manager.setEnabled( TransferSpeedValidator.isAutoSpeedActive(global_manager) );
}
});
}
}catch( Throwable e ){
}
if ( COConfigurationManager.getBooleanParameter( "Resume Downloads On Start" )){
global_manager.resumeDownloads();
}
VersionCheckClient.getSingleton().initialise();
instance_manager.initialize();
NetworkManager.getSingleton().initialize(this);
Runtime.getRuntime().addShutdownHook( new AEThread("Shutdown Hook") {
public void runSupport() {
Logger.log(new LogEvent(LOGID, "Shutdown hook triggered" ));
AzureusCoreImpl.this.stop();
}
});
DelayedTask delayed_task =
UtilitiesImpl.addDelayedTask(
"Core",
new Runnable()
{
public void
run()
{
new AEThread2( "core:delayTask", true )
{
public void
run()
{
AEDiagnostics.checkDumpsAndNatives();
COConfigurationManager.setParameter( "diags.enable.pending.writes", true );
AEDiagnostics.flushPendingLogs();
NetworkAdmin na = NetworkAdmin.getSingleton();
na.runInitialChecks(AzureusCoreImpl.this);
na.addPropertyChangeListener(
new NetworkAdminPropertyChangeListener()
{
private String last_as;
public void
propertyChanged(
String property )
{
NetworkAdmin na = NetworkAdmin.getSingleton();
if ( property.equals( NetworkAdmin.PR_NETWORK_INTERFACES )){
boolean found_usable = false;
NetworkAdminNetworkInterface[] intf = na.getInterfaces();
for (int i=0;i<intf.length;i++){
NetworkAdminNetworkInterfaceAddress[] addresses = intf[i].getAddresses();
for (int j=0;j<addresses.length;j++){
if ( !addresses[j].isLoopback()){
found_usable = true;
}
}
}
// ignore event if nothing usable
if ( !found_usable ){
return;
}
Logger.log( new LogEvent(LOGID, "Network interfaces have changed (new=" + na.getNetworkInterfacesAsString() + ")"));
announceAll( false );
}else if ( property.equals( NetworkAdmin.PR_AS )){
String as = na.getCurrentASN().getAS();
if ( last_as == null ){
last_as = as;
}else if ( !as.equals( last_as )){
Logger.log( new LogEvent(LOGID, "AS has changed (new=" + as + ")" ));
last_as = as;
announceAll( false );
}
}
}
});
setupCloseActions();
}
}.start();
}
});
delayed_task.queue();
if (stopped) {
System.err.println("Core stopped while starting");
return;
}
PairingManagerFactory.getSingleton();
Object[] runningListeners;
mon_coreRunningListeners.enter();
try {
if (coreRunningListeners == null) {
runningListeners = new Object[0];
} else {
runningListeners = coreRunningListeners.toArray();
coreRunningListeners = null;
}
} finally {
mon_coreRunningListeners.exit();
}
// Trigger Listeners now that core is started
new AEThread2("Plugin Init Complete", false )
{
public void
run()
{
try{
PlatformManagerFactory.getPlatformManager().startup( AzureusCoreImpl.this );
}catch( Throwable e ){
Debug.out( "PlatformManager: init failed", e );
}
Iterator it = lifecycle_listeners.iterator();
while( it.hasNext()){
try{
AzureusCoreLifecycleListener listener = (AzureusCoreLifecycleListener)it.next();
if ( !listener.requiresPluginInitCompleteBeforeStartedEvent()){
listener.started( AzureusCoreImpl.this );
}
}catch( Throwable e ){
Debug.printStackTrace(e);
}
}
pi.initialisationComplete();
it = lifecycle_listeners.iterator();
while( it.hasNext()){
try{
AzureusCoreLifecycleListener listener = (AzureusCoreLifecycleListener)it.next();
if ( listener.requiresPluginInitCompleteBeforeStartedEvent()){
listener.started( AzureusCoreImpl.this );
}
}catch( Throwable e ){
Debug.printStackTrace(e);
}
}
}
}.start();
for (Object l : runningListeners) {
try {
((AzureusCoreRunningListener) l).azureusCoreRunning(this);
} catch (Throwable t) {
Debug.out(t);
}
}
// Debug.out("Core Start Complete");
}
public boolean
isInitThread()
{
return( AEThread2.isOurThread( Thread.currentThread()));
}
public boolean
isStarted()
{
mon_coreRunningListeners.enter();
try {
return( started && coreRunningListeners == null );
} finally {
mon_coreRunningListeners.exit();
}
}
public void
triggerLifeCycleComponentCreated(
AzureusCoreComponent component )
{
Iterator it = lifecycle_listeners.iterator();
while( it.hasNext()){
try{
((AzureusCoreLifecycleListener)it.next()).componentCreated(this, component);
}catch( Throwable e ){
Debug.printStackTrace(e);
}
}
}
private void
runNonDaemon(
final Runnable r )
throws AzureusCoreException
{
if ( !Thread.currentThread().isDaemon()){
r.run();
}else{
final AESemaphore sem = new AESemaphore( "AzureusCore:runNonDaemon" );
final Throwable[] error = {null};
new AEThread2( "AzureusCore:runNonDaemon", false )
{
public void
run()
{
try{
r.run();
}catch( Throwable e ){
error[0] = e;
}finally{
sem.release();
}
}
}.start();
sem.reserve();
if ( error[0] != null ){
if ( error[0] instanceof AzureusCoreException ){
throw((AzureusCoreException)error[0]);
}else{
throw( new AzureusCoreException( "Operation failed", error[0] ));
}
}
}
}
public void
stop()
throws AzureusCoreException
{
runNonDaemon(new AERunnable() {
public void runSupport() {
if (Logger.isEnabled())
Logger.log(new LogEvent(LOGID, "Stop operation starts"));
stopSupport(true);
}
});
}
private void
stopSupport(
boolean apply_updates )
throws AzureusCoreException
{
AEDiagnostics.flushPendingLogs();
boolean wait_and_return = false;
try{
this_mon.enter();
if ( stopped ){
// ensure config is saved as there may be pending changes to persist and we've got here
// via a shutdown hook
COConfigurationManager.save();
wait_and_return = true;
}else{
stopped = true;
if ( !started ){
Logger.log(new LogEvent(LOGID, "Core not started"));
// might have been marked dirty due to core being created to allow functions to be used but never started...
if ( AEDiagnostics.isDirty()){
AEDiagnostics.markClean();
}
stopping_sem.releaseForever();
return;
}
}
}finally{
this_mon.exit();
}
if ( wait_and_return ){
Logger.log(new LogEvent(LOGID, "Waiting for stop to complete"));
stopping_sem.reserve();
return;
}
SimpleTimer.addEvent(
"ShutFail",
SystemTime.getOffsetTime( 30*1000 ),
new TimerEventPerformer()
{
boolean die_die_die;
public void
perform(
TimerEvent event )
{
AEDiagnostics.dumpThreads();
if ( die_die_die ){
Debug.out( "Shutdown blocked, force exiting" );
SESecurityManager.exitVM(0);
}
die_die_die = true;
SimpleTimer.addEvent( "ShutFail", SystemTime.getOffsetTime( 30*1000 ), this );
}
});
List sync_listeners = new ArrayList();
List async_listeners = new ArrayList();
Iterator it = lifecycle_listeners.iterator();
while( it.hasNext()){
AzureusCoreLifecycleListener l = (AzureusCoreLifecycleListener)it.next();
if ( l.syncInvokeRequired()){
sync_listeners.add( l );
}else{
async_listeners.add( l );
}
}
try{
if (Logger.isEnabled())
Logger.log(new LogEvent(LOGID, "Invoking synchronous 'stopping' listeners"));
for (int i=0;i<sync_listeners.size();i++){
try{
((AzureusCoreLifecycleListener)sync_listeners.get(i)).stopping( this );
}catch( Throwable e ){
Debug.printStackTrace(e);
}
}
if (Logger.isEnabled())
Logger.log(new LogEvent(LOGID, "Invoking asynchronous 'stopping' listeners"));
// in case something hangs during listener notification (e.g. version check server is down
// and the instance manager tries to obtain external address) we limit overall dispatch
// time to 10 seconds
ListenerManager.dispatchWithTimeout(
async_listeners,
new ListenerManagerDispatcher()
{
public void
dispatch(
Object listener,
int type,
Object value )
{
((AzureusCoreLifecycleListener)listener).stopping( AzureusCoreImpl.this );
}
},
10*1000 );
if (Logger.isEnabled())
Logger.log(new LogEvent(LOGID, "Stopping global manager"));
if (global_manager != null) {
global_manager.stopGlobalManager();
}
if (Logger.isEnabled())
Logger.log(new LogEvent(LOGID, "Invoking synchronous 'stopped' listeners"));
for (int i=0;i<sync_listeners.size();i++){
try{
((AzureusCoreLifecycleListener)sync_listeners.get(i)).stopped( this );
}catch( Throwable e ){
Debug.printStackTrace(e);
}
}
if (Logger.isEnabled())
Logger.log(new LogEvent(LOGID, "Invoking asynchronous 'stopped' listeners"));
ListenerManager.dispatchWithTimeout(
async_listeners,
new ListenerManagerDispatcher()
{
public void
dispatch(
Object listener,
int type,
Object value )
{
((AzureusCoreLifecycleListener)listener).stopped( AzureusCoreImpl.this );
}
},
10*1000 );
if (Logger.isEnabled())
Logger.log(new LogEvent(LOGID, "Waiting for quiescence"));
NonDaemonTaskRunner.waitUntilIdle();
// shut down diags - this marks the shutdown as tidy and saves the config
AEDiagnostics.markClean();
if (Logger.isEnabled())
Logger.log(new LogEvent(LOGID, "Stop operation completes"));
// if any installers exist then we need to closedown via the updater
if ( apply_updates &&
getPluginManager().getDefaultPluginInterface().getUpdateManager().getInstallers().length > 0 ){
AzureusRestarterFactory.create( this ).restart( true );
}
try {
Class c = Class.forName( "sun.awt.AWTAutoShutdown" );
if (c != null) {
c.getMethod( "notifyToolkitThreadFree", new Class[]{} ).invoke( null, new Object[]{} );
}
} catch (Throwable t) {
}
if ( ca_shutdown_computer_after_stop ){
if ( apply_updates ){
// best we can do here is wait a while for updates to be applied
try{
Thread.sleep( 10*1000 );
}catch( Throwable e ){
}
}
try{
PlatformManagerFactory.getPlatformManager().shutdown( PlatformManager.SD_SHUTDOWN );
}catch( Throwable e ){
Debug.out( "PlatformManager: shutdown failed", e );
}
}
try{
ThreadGroup tg = Thread.currentThread().getThreadGroup();
while( tg.getParent() != null ){
tg = tg.getParent();
}
Thread[] threads = new Thread[tg.activeCount()+1024];
tg.enumerate( threads, true );
boolean bad_found = false;
for (int i=0;i<threads.length;i++){
Thread t = threads[i];
if ( t != null && t.isAlive() && t != Thread.currentThread() && !t.isDaemon() && !AEThread2.isOurThread( t )){
bad_found = true;
break;
}
}
if ( bad_found ){
new AEThread2( "VMKiller", true )
{
public void
run()
{
try{
Thread.sleep(10*1000);
ThreadGroup tg = Thread.currentThread().getThreadGroup();
Thread[] threads = new Thread[tg.activeCount()+1024];
tg.enumerate( threads, true );
String bad_found = "";
for (int i=0;i<threads.length;i++){
Thread t = threads[i];
if ( t != null && t.isAlive() && !t.isDaemon() && !AEThread2.isOurThread( t )){
String details = t.getName();
StackTraceElement[] trace = t.getStackTrace();
if ( trace.length > 0 ){
details += "[";
for ( int j=0;j<trace.length;j++ ){
details += (j==0?"":",") + trace[j];
}
details += "]";
}
bad_found += (bad_found.length()==0?"":", ") + details;
}
}
Debug.out( "Non-daemon thread(s) found: '" + bad_found + "' - force closing VM" );
SESecurityManager.exitVM(0);
}catch( Throwable e ){
}
}
}.start();
}
}catch( Throwable e ){
}
}finally{
stopping_sem.releaseForever();
}
}
public void
requestStop()
throws AzureusCoreException
{
if (stopped)
return;
runNonDaemon(new AERunnable() {
public void runSupport() {
Iterator it = lifecycle_listeners.iterator();
while( it.hasNext()){
if (!((AzureusCoreLifecycleListener)it.next())
.stopRequested(AzureusCoreImpl.this)) {
if (Logger.isEnabled())
Logger.log(new LogEvent(LOGID, LogEvent.LT_WARNING,
"Request to stop the core has been denied"));
return;
}
}
stop();
}
});
}
public void
restart()
throws AzureusCoreException
{
runNonDaemon(new AERunnable() {
public void runSupport() {
if (Logger.isEnabled())
Logger.log(new LogEvent(LOGID, "Restart operation starts"));
checkRestartSupported();
restarting = true;
stopSupport(false);
if (Logger.isEnabled())
Logger.log(new LogEvent(LOGID, "Restart operation: stop complete,"
+ "restart initiated"));
AzureusRestarterFactory.create(AzureusCoreImpl.this).restart(false);
}
});
}
public void
requestRestart()
throws AzureusCoreException
{
runNonDaemon(new AERunnable() {
public void runSupport() {
checkRestartSupported();
Iterator it = lifecycle_listeners.iterator();
while( it.hasNext()){
AzureusCoreLifecycleListener l = (AzureusCoreLifecycleListener)it.next();
if (!l.restartRequested(AzureusCoreImpl.this)) {
if (Logger.isEnabled())
Logger.log(new LogEvent(LOGID, LogEvent.LT_WARNING,
"Request to restart the core"
+ " has been denied"));
return;
}
}
restart();
}
});
}
public boolean
isRestarting()
{
return( restarting );
}
public void
checkRestartSupported()
throws AzureusCoreException
{
if ( getPluginManager().getPluginInterfaceByClass( "org.gudy.azureus2.update.UpdaterPatcher") == null ){
Logger.log(new LogAlert(LogAlert.REPEATABLE, LogAlert.AT_ERROR,
"Can't restart without the 'azupdater' plugin installed"));
throw( new AzureusCoreException("Can't restart without the 'azupdater' plugin installed"));
}
}
public GlobalManager
getGlobalManager()
throws AzureusCoreException
{
if ( global_manager == null ){
throw( new AzureusCoreException( "Core not running" ));
}
return( global_manager );
}
public TRHost
getTrackerHost()
throws AzureusCoreException
{
return( TRHostFactory.getSingleton());
}
public PluginManagerDefaults
getPluginManagerDefaults()
throws AzureusCoreException
{
return( PluginManager.getDefaults());
}
public PluginManager
getPluginManager()
throws AzureusCoreException
{
// don't test for running here, the restart process calls this after terminating the core...
return( PluginInitializer.getDefaultInterface().getPluginManager());
}
public IpFilterManager
getIpFilterManager()
throws AzureusCoreException
{
return( IpFilterManagerFactory.getSingleton());
}
public AZInstanceManager
getInstanceManager()
{
return( instance_manager );
}
public SpeedManager
getSpeedManager()
{
return( speed_manager );
}
public CryptoManager
getCryptoManager()
{
return( crypto_manager );
}
public NATTraverser
getNATTraverser()
{
return( nat_traverser );
}
private void
setupCloseActions()
{
COConfigurationManager.addAndFireParameterListeners(
new String[]{
"On Downloading Complete Do",
"On Seeding Complete Do"
},
new ParameterListener()
{
private TimerEventPeriodic timer_event;
public void
parameterChanged(
String parameterName )
{
String dl_act = COConfigurationManager.getStringParameter( "On Downloading Complete Do" );
String se_act = COConfigurationManager.getStringParameter( "On Seeding Complete Do" );
synchronized( this ){
boolean dl_nothing = dl_act.equals( "Nothing" );
boolean se_nothing = se_act.equals( "Nothing" );
if ( dl_nothing ){
ca_last_time_downloading = -1;
}
if ( se_nothing ){
ca_last_time_seeding = -1;
}
if ( dl_nothing && se_nothing ){
if ( timer_event != null ){
timer_event.cancel();
timer_event = null;
}
}else{
if ( timer_event == null ){
timer_event =
SimpleTimer.addPeriodicEvent(
"core:closeAct",
30*1000,
new TimerEventPerformer()
{
public void
perform(
TimerEvent event )
{
checkCloseActions();
}
});
}
checkCloseActions();
}
}
}
});
}
protected void
checkCloseActions()
{
List<DownloadManager> managers = getGlobalManager().getDownloadManagers();
boolean is_downloading = false;
boolean is_seeding = false;
for ( DownloadManager manager: managers ){
int state = manager.getState();
if ( state == DownloadManager.STATE_FINISHING ){
is_downloading = true;
}else{
if ( state == DownloadManager.STATE_DOWNLOADING ){
PEPeerManager pm = manager.getPeerManager();
if ( pm != null ){
if ( pm.hasDownloadablePiece()){
is_downloading = true;
}else{
// its effectively seeding, change so logic about recheck obeyed below
state = DownloadManager.STATE_SEEDING;
}
}
}
if ( state == DownloadManager.STATE_SEEDING ){
DiskManager disk_manager = manager.getDiskManager();
if ( disk_manager != null && disk_manager.getCompleteRecheckStatus() != -1 ){
// wait until recheck is complete before we mark as downloading-complete
is_downloading = true;
}else{
is_seeding = true;
}
}
}
}
long now = SystemTime.getMonotonousTime();
if ( is_downloading ){
ca_last_time_downloading = now;
ca_last_time_seeding = -1;
}else if ( is_seeding ){
ca_last_time_seeding = now;
}
String dl_act = COConfigurationManager.getStringParameter( "On Downloading Complete Do" );
if ( !dl_act.equals( "Nothing" )){
if ( ca_last_time_downloading >= 0 && !is_downloading && now - ca_last_time_downloading >= 30*1000 ){
executeCloseAction( true, dl_act );
}
}
String se_act = COConfigurationManager.getStringParameter( "On Seeding Complete Do" );
if ( !se_act.equals( "Nothing" )){
if ( ca_last_time_seeding >= 0 && !is_seeding && now - ca_last_time_seeding >= 30*1000 ){
executeCloseAction( false, se_act );
}
}
}
private void
executeCloseAction(
final boolean download_trigger,
final String action )
{
// prevent retriggering on resume from standby
ca_last_time_downloading = -1;
ca_last_time_seeding = -1;
boolean reset = COConfigurationManager.getBooleanParameter( "Stop Triggers Auto Reset" );
if ( reset ){
if ( download_trigger ){
COConfigurationManager.setParameter( "On Downloading Complete Do", "Nothing" );
}else{
COConfigurationManager.setParameter( "On Seeding Complete Do", "Nothing" );
}
}
String type_str = MessageText.getString( "core.shutdown." + (download_trigger?"dl":"se"));
String action_str = MessageText.getString( "ConfigView.label.stop." + action );
String message =
MessageText.getString(
"core.shutdown.alert",
new String[]{
action_str,
type_str,
});
UIFunctions ui_functions = UIFunctionsManager.getUIFunctions();
if ( ui_functions != null ){
ui_functions.forceNotify( UIFunctions.STATUSICON_NONE, null, message, null, new Object[0], -1 );
}
Logger.log(
new LogAlert(
LogAlert.UNREPEATABLE,
LogEvent.LT_INFORMATION,
message ));
new DelayedEvent(
"CoreShutdown",
10*1000,
new AERunnable()
{
public void
runSupport()
{
Logger.log( new LogEvent(LOGID, "Executing close action '" + action + "' due to " + (download_trigger?"downloading":"seeding") + " completion" ));
// quit vuze -> quit
// shutdown computer -> quit vuze + shutdown
// sleep/hibernate = announceAll and then sleep/hibernate with Vuze still running
if ( action.equals( "QuitVuze" )){
requestStop();
}else if ( action.equals( "Sleep" ) || action.equals( "Hibernate" )){
announceAll( true );
try{
PlatformManagerFactory.getPlatformManager().shutdown(
action.equals( "Sleep" )?PlatformManager.SD_SLEEP:PlatformManager.SD_HIBERNATE );
}catch( Throwable e ){
Debug.out( "PlatformManager: shutdown failed", e );
}
}else if ( action.equals( "Shutdown" )){
ca_shutdown_computer_after_stop = true;
requestStop();
}else{
Debug.out( "Unknown close action '" + action + "'" );
}
}
});
}
public AzureusCoreOperation
createOperation(
final int type )
{
AzureusCoreOperation op =
new AzureusCoreOperation()
{
public int
getOperationType()
{
return( type );
}
public AzureusCoreOperationTask
getTask()
{
return null;
}
public void
reportCurrentTask(
String task )
{
AzureusCoreImpl.this.reportCurrentTask( this, task );
}
public void
reportPercent(
int percent )
{
AzureusCoreImpl.this.reportPercent( this, percent );
}
};
for (int i=0;i<operation_listeners.size();i++){
try{
((AzureusCoreOperationListener)operation_listeners.get(i)).operationCreated( op );
}catch( Throwable e ){
Debug.printStackTrace(e);
}
}
return( op );
}
public void
createOperation(
final int type,
AzureusCoreOperationTask task )
{
final AzureusCoreOperationTask[] f_task = { task };
AzureusCoreOperation op =
new AzureusCoreOperation()
{
public int
getOperationType()
{
return( type );
}
public AzureusCoreOperationTask
getTask()
{
return( f_task[0] );
}
public void
reportCurrentTask(
String task )
{
AzureusCoreImpl.this.reportCurrentTask( this, task );
}
public void
reportPercent(
int percent )
{
AzureusCoreImpl.this.reportPercent( this, percent );
}
};
for (int i=0;i<operation_listeners.size();i++){
// don't catch exceptions here as we want errors from task execution to propagate
// back to the invoker
if (((AzureusCoreOperationListener)operation_listeners.get(i)).operationCreated( op )){
f_task[0] = null;
}
}
// nobody volunteeered to run it for us, we'd better do it
if ( f_task[0] != null ){
task.run( op );
}
}
protected void
reportCurrentTask(
AzureusCoreOperation op,
String currentTask )
{
if ( op.getOperationType() == AzureusCoreOperation.OP_INITIALISATION ){
PluginInitializer.fireEvent( PluginEvent.PEV_INITIALISATION_PROGRESS_TASK, currentTask );
}
Iterator it = listeners.iterator();
while( it.hasNext()){
try{
((AzureusCoreListener)it.next()).reportCurrentTask( op, currentTask );
}catch( Throwable e ){
Debug.printStackTrace(e);
}
}
}
protected void
reportPercent(
AzureusCoreOperation op,
int percent )
{
if ( op.getOperationType() == AzureusCoreOperation.OP_INITIALISATION ){
PluginInitializer.fireEvent( PluginEvent.PEV_INITIALISATION_PROGRESS_PERCENT, new Integer( percent ));
}
Iterator it = listeners.iterator();
while( it.hasNext()){
try{
((AzureusCoreListener)it.next()).reportPercent( op, percent );
}catch( Throwable e ){
Debug.printStackTrace(e);
}
}
}
public void
addLifecycleListener(
AzureusCoreLifecycleListener l )
{
lifecycle_listeners.add(l);
}
public void
removeLifecycleListener(
AzureusCoreLifecycleListener l )
{
lifecycle_listeners.remove(l);
}
public void
addListener(
AzureusCoreListener l )
{
listeners.add( l );
}
public void
removeListener(
AzureusCoreListener l )
{
listeners.remove( l );
}
public void
addOperationListener(
AzureusCoreOperationListener l )
{
operation_listeners.add(l);
}
public void
removeOperationListener(
AzureusCoreOperationListener l )
{
operation_listeners.remove(l);
}
public static void addCoreRunningListener(AzureusCoreRunningListener l) {
mon_coreRunningListeners.enter();
try {
if (AzureusCoreImpl.coreRunningListeners != null) {
coreRunningListeners.add(l);
return;
}
} finally {
mon_coreRunningListeners.exit();
}
l.azureusCoreRunning(AzureusCoreImpl.getSingleton());
}
}