UpdateMonitorpublic class UpdateMonitor extends Object implements UpdateCheckInstanceListener
| Fields Summary |
|---|
| private static final org.gudy.azureus2.core3.logging.LogIDs | LOGID | | public static final long | AUTO_UPDATE_CHECK_PERIOD | | private static final String | MSG_PREFIX | | private static UpdateMonitor | singleton | | private static AEMonitor | class_mon | | private com.aelitis.azureus.core.AzureusCore | azCore | | private UpdateWindow | current_update_window | | private UpdateCheckInstance | current_update_instance | | private long | last_recheck_time |
| Constructors Summary |
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protected UpdateMonitor(com.aelitis.azureus.core.AzureusCore _azureus_core)
azCore = _azureus_core;
PluginInterface defPI = azCore.getPluginManager().getDefaultPluginInterface();
UpdateManager um = defPI.getUpdateManager();
um.addListener(new UpdateManagerListener() {
public void checkInstanceCreated(UpdateCheckInstance instance) {
instance.addListener(UpdateMonitor.this);
}
});
um.addVerificationListener(new UpdateManagerVerificationListener() {
public boolean acceptUnVerifiedUpdate(final Update update) {
UIFunctions uiFunctions = UIFunctionsManager.getUIFunctions();
if (uiFunctions != null) {
String title = MessageText.getString(MSG_PREFIX
+ "accept.unverified.title");
String text = MessageText.getString(MSG_PREFIX
+ "accept.unverified.text", new String[] {
update.getName()
});
return uiFunctions.promptUser(title, text, new String[] {
MessageText.getString("Button.yes"),
MessageText.getString("Button.no")
}, 1, MSG_PREFIX + "accept.unverified",
MessageText.getString("MessageBoxWindow.nomoreprompting"), false,
0) == 0;
}
return false;
}
public void verificationFailed(final Update update, final Throwable cause) {
final String cause_str = Debug.getNestedExceptionMessage(cause);
UIFunctions uiFunctions = UIFunctionsManager.getUIFunctions();
if (uiFunctions != null) {
String title = MessageText.getString(MSG_PREFIX
+ "verification.failed.title");
String text = MessageText.getString(MSG_PREFIX
+ "verification.failed.text", new String[] {
update.getName(),
cause_str
});
uiFunctions.promptUser(title, text, new String[] {
MessageText.getString("Button.ok")
}, 0, null, null, false, 0);
}
}
});
SimpleTimer.addPeriodicEvent("UpdateMon:autocheck",
AUTO_UPDATE_CHECK_PERIOD, new TimerEventPerformer() {
public void perform(TimerEvent ev) {
performAutoCheck(false);
}
});
// wait a bit before starting check to give rest of AZ time to initialise
new DelayedEvent("UpdateMon:wait", 2500, new AERunnable() {
public void runSupport() {
performAutoCheck(true);
}
});
|
| Methods Summary |
|---|
| public void | cancelled(UpdateCheckInstance instance)
UIFunctions uiFunctions = UIFunctionsManager.getUIFunctions();
if (uiFunctions != null) {
uiFunctions.setStatusText("");
}
| | public void | complete(UpdateCheckInstance instance)
// we can get here for either update actions (triggered above) or for plugin
// install actions (triggered by the plugin installer)
boolean update_action = instance.getType() == UpdateCheckInstance.UCI_UPDATE;
UIFunctions uiFunctions = UIFunctionsManager.getUIFunctions();
if (uiFunctions != null) {
uiFunctions.setStatusText("");
}
Update[] us = instance.getUpdates();
boolean hasDownloads = false;
// updates with zero-length downloaders exist for admin purposes
// and shoudn't cause the window to be shown if only they exist
for (int i = 0; i < us.length; i++) {
if (us[i].getDownloaders().length > 0) {
hasDownloads = true;
break;
}
}
// this controls whether or not the update window is displayed
// note that we just don't show the window if this is set, we still do the
// update check (as amongst other things we want ot know the latest
// version of the core anyway
if (hasDownloads) {
// don't show another update if one's already there!
UpdateWindow this_window = null;
boolean autoDownload = COConfigurationManager.getBooleanParameter("update.autodownload");
if (update_action) {
if (!autoDownload
&& (current_update_window == null || current_update_window.isDisposed())) {
this_window = current_update_window = new UpdateWindow( this, azCore,instance);
}
} else {
// always show an installer window
this_window = new UpdateWindow( this, azCore, instance);
}
if (this_window != null) {
for (int i = 0; i < us.length; i++) {
if (us[i].getDownloaders().length > 0) {
this_window.addUpdate(us[i]);
}
}
this_window.updateAdditionComplete();
} else {
if (autoDownload) {
new UpdateAutoDownloader(us, new UpdateAutoDownloader.cbCompletion() {
public void allUpdatesComplete(boolean requiresRestart, boolean bHadMandatoryUpdates) {
if (requiresRestart) {
UIFunctions uiFunctions = UIFunctionsManager.getUIFunctions();
if (uiFunctions != null) {
String title = MessageText.getString(MSG_PREFIX
+ "restart.title");
String text = MessageText.getString(MSG_PREFIX
+ "restart.text");
uiFunctions.bringToFront();
if (uiFunctions.promptUser(title, text, new String[] {
MessageText.getString("UpdateWindow.restart"),
MessageText.getString("UpdateWindow.restartLater")
}, 0, null, null, false, 180000) == 0) {
uiFunctions.dispose(true, false);
}
}
}else if ( bHadMandatoryUpdates ){
// no restart and mandatory -> rescan for optional updates now
requestRecheck();
}
}
});
} else {
if (Logger.isEnabled())
Logger.log(new LogEvent(LOGID, LogEvent.LT_WARNING,
"UpdateMonitor: user dialog already "
+ "in progress, updates skipped"));
}
}
} else {
if (Logger.isEnabled())
Logger.log(new LogEvent(LOGID, "UpdateMonitor: check instance "
+ "resulted in no user-actionable updates"));
}
| | public static org.gudy.azureus2.ui.swt.update.UpdateMonitor | getSingleton(com.aelitis.azureus.core.AzureusCore core)
try {
class_mon.enter();
if (singleton == null) {
singleton = new UpdateMonitor(core);
}
return (singleton);
} finally {
class_mon.exit();
}
| | protected void | performAutoCheck(boolean start_of_day)
boolean check_at_start = false;
boolean check_periodic = false;
boolean bOldSWT = SWT.getVersion() < 3139;
// no update checks for java web start
if (!SystemProperties.isJavaWebStartInstance()) {
// force check when SWT is really old
check_at_start = COConfigurationManager.getBooleanParameter("update.start")
|| bOldSWT;
check_periodic = COConfigurationManager.getBooleanParameter("update.periodic");
}
// periodic -> check at start as well
check_at_start = check_at_start || check_periodic;
if ((check_at_start && start_of_day) || (check_periodic && !start_of_day)) {
performCheck(bOldSWT, true, false, null ); // this will implicitly do usage stats
} else {
new DelayedEvent("UpdateMon:wait2", 5000, new AERunnable() {
public void runSupport() {
if (start_of_day) {
UIFunctions uiFunctions = UIFunctionsManager.getUIFunctions();
if (uiFunctions != null) {
uiFunctions.setStatusText("");
}
}
CoreUpdateChecker.doUsageStats();
}
});
}
| | public void | performCheck(boolean bForce, boolean automatic, boolean isRecheck, UpdateCheckInstanceListener l)
long now = SystemTime.getCurrentTime();
if ( isRecheck ){
if ( last_recheck_time > now || now - last_recheck_time < 23*60*60*1000 ){
if (Logger.isEnabled())
Logger.log(new LogEvent(LOGID,
"skipping recheck as consecutive recheck too soon"));
return;
}
last_recheck_time = now;
}else{
last_recheck_time = 0;
}
if (SystemProperties.isJavaWebStartInstance()) {
// just in case we get here somehome!
if (Logger.isEnabled())
Logger.log(new LogEvent(LOGID,
"skipping update check as java web start"));
return;
}
// kill any existing update window
if (current_update_window != null && !current_update_window.isDisposed()) {
current_update_window.dispose();
}
if (current_update_instance != null) {
current_update_instance.cancel();
}
UIFunctions uiFunctions = UIFunctionsManager.getUIFunctions();
if (uiFunctions != null) {
// XXX What kind of format is this!?
uiFunctions.setStatusText("MainWindow.status.checking ...");
}
// take this off this GUI thread in case it blocks for a while
AEThread t = new AEThread("UpdateMonitor:kickoff") {
public void runSupport() {
UpdateManager um = azCore.getPluginManager().getDefaultPluginInterface().getUpdateManager();
current_update_instance = um.createUpdateCheckInstance(bForce
? UpdateCheckInstance.UCI_INSTALL : UpdateCheckInstance.UCI_UPDATE,
"update.instance.update");
if (!automatic) {
current_update_instance.setAutomatic(false);
}
if (l != null) {
current_update_instance.addListener(l);
}
current_update_instance.start();
}
};
t.setDaemon(true);
t.start();
| | protected void | requestRecheck()
if (Logger.isEnabled()){
Logger.log(new LogEvent(LOGID, "UpdateMonitor: recheck requested" ));
}
performCheck( false, true, true, null );
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