diff options
Diffstat (limited to 'src/net/java/sip/communicator/plugin/update/UpdateActivator.java')
| -rw-r--r-- | src/net/java/sip/communicator/plugin/update/UpdateActivator.java | 608 |
1 files changed, 304 insertions, 304 deletions
diff --git a/src/net/java/sip/communicator/plugin/update/UpdateActivator.java b/src/net/java/sip/communicator/plugin/update/UpdateActivator.java index 8155117..251ac7a 100644 --- a/src/net/java/sip/communicator/plugin/update/UpdateActivator.java +++ b/src/net/java/sip/communicator/plugin/update/UpdateActivator.java @@ -1,4 +1,4 @@ -/*
+/* * Jitsi, the OpenSource Java VoIP and Instant Messaging client. * * Copyright @ 2015 Atlassian Pty Ltd @@ -15,306 +15,306 @@ * See the License for the specific language governing permissions and * limitations under the License. */ -package net.java.sip.communicator.plugin.update;
-
-import java.util.*;
-import java.util.concurrent.*;
-
-import net.java.sip.communicator.service.browserlauncher.*;
-import net.java.sip.communicator.service.gui.*;
-import net.java.sip.communicator.service.shutdown.*;
-import net.java.sip.communicator.service.update.*;
-import net.java.sip.communicator.util.*;
-import net.java.sip.communicator.util.Logger;
-
-import org.jitsi.service.configuration.*;
-import org.jitsi.util.*;
-import org.osgi.framework.*;
-
-/**
- * Implements <tt>BundleActivator</tt> for the update plug-in.
- *
- * @author Damian Minkov
- * @author Lyubomir Marinov
- */
-public class UpdateActivator
- extends AbstractServiceDependentActivator
-{
- /**
- * The <tt>Logger</tt> used by the <tt>UpdateActivator</tt> class and its
- * instances for logging output.
- */
- private static final Logger logger
- = Logger.getLogger(UpdateActivator.class);
-
- /**
- * The name of the configuration property which indicates whether the
- * checking for updates on application startup is enabled.
- */
- private static final String UPDATE_ENABLED
- = "net.java.sip.communicator.plugin.updatechecker.ENABLED";
-
- /**
- * The name of the configuration property which indicates whether the
- * "checking for updates" menu entry is disabled.
- */
- private static final String CHECK_FOR_UPDATES_MENU_DISABLED_PROP
- = "net.java.sip.communicator.plugin.update.checkforupdatesmenu.DISABLED";
-
- /**
- * The name of the configuration property which indicates whether the client
- * should automatically check for updates each day or not.
- */
- private static final String CHECK_FOR_UPDATES_DAILY_ENABLED_PROP =
- "net.java.sip.communicator.plugin.update.checkforupdatesmenu.daily.ENABLED";
-
- /**
- * The name of the configuration property which indicates the hour that
- * the client should check for updates (if daily update checking is enabled)
- */
- private static final String CHECK_FOR_UPDATES_DAILY_TIME_PROP =
- "net.java.sip.communicator.plugin.update.checkforupdatesmenu.daily.HOUR";
-
- /**
- * Reference to the <tt>BrowserLauncherService</tt>.
- */
- private static BrowserLauncherService browserLauncher;
-
- /**
- * The <tt>BundleContext</tt> in which the one and only
- * <tt>UpdateActivator</tt> instance of the update plug-in has been started.
- */
- static BundleContext bundleContext;
-
- /**
- * Reference to the <tt>ConfigurationService</tt>.
- */
- private static ConfigurationService configuration;
-
- /**
- * Reference to the <tt>UIService</tt>.
- */
- private static UIService uiService;
-
- /**
- * The update service.
- */
- private static UpdateService updateService;
-
- /**
- * A scheduler to check for updates once a day
- */
- private ScheduledExecutorService mUpdateExecutor = null;
-
- /**
- * Returns the <tt>BrowserLauncherService</tt> obtained from the bundle
- * context.
- * @return the <tt>BrowserLauncherService</tt> obtained from the bundle
- * context
- */
- static BrowserLauncherService getBrowserLauncher()
- {
- if (browserLauncher == null)
- {
- browserLauncher
- = ServiceUtils.getService(
- bundleContext,
- BrowserLauncherService.class);
- }
- return browserLauncher;
- }
-
- /**
- * Returns the <tt>ConfigurationService</tt> obtained from the bundle
- * context.
- *
- * @return the <tt>ConfigurationService</tt> obtained from the bundle
- * context
- */
- static ConfigurationService getConfiguration()
- {
- if (configuration == null)
- {
- configuration
- = ServiceUtils.getService(
- bundleContext,
- ConfigurationService.class);
- }
- return configuration;
- }
-
- /**
- * Gets a reference to a <code>ShutdownService</code> implementation
- * currently registered in the bundle context of the active
- * <code>UpdateCheckActivator</code> instance.
- * <p>
- * The returned reference to <code>ShutdownService</code> is not being
- * cached.
- * </p>
- *
- * @return reference to a <code>ShutdownService</code> implementation
- * currently registered in the bundle context of the active
- * <code>UpdateCheckActivator</code> instance
- */
- static ShutdownService getShutdownService()
- {
- return ServiceUtils.getService(bundleContext, ShutdownService.class);
- }
-
- /**
- * Returns a reference to the UIService implementation currently registered
- * in the bundle context or null if no such implementation was found.
- *
- * @return a reference to a UIService implementation currently registered
- * in the bundle context or null if no such implementation was found.
- */
- static UIService getUIService()
- {
- if(uiService == null)
- uiService = ServiceUtils.getService(bundleContext, UIService.class);
- return uiService;
- }
-
- /**
- * The dependent service is available and the bundle will start.
- * @param dependentService the UIService this activator is waiting.
- */
- @Override
- public void start(Object dependentService)
- {
- if (logger.isDebugEnabled())
- logger.debug("Update checker [STARTED]");
-
- ConfigurationService cfg = getConfiguration();
-
- if (OSUtils.IS_WINDOWS)
- {
- updateService = new UpdateServiceImpl();
-
- bundleContext.registerService(
- UpdateService.class.getName(),
- updateService,
- null);
-
- // Register the "Check for Updates" menu item if
- // the "Check for Updates" property isn't disabled.
- if(!cfg.getBoolean(CHECK_FOR_UPDATES_MENU_DISABLED_PROP, false))
- {
- // Register the "Check for Updates" menu item.
-
- Hashtable<String, String> toolsMenuFilter
- = new Hashtable<String, String>();
- toolsMenuFilter.put(
- Container.CONTAINER_ID,
- Container.CONTAINER_HELP_MENU.getID());
-
- bundleContext.registerService(
- PluginComponentFactory.class.getName(),
- new PluginComponentFactory(Container.CONTAINER_HELP_MENU)
- {
- @Override
- protected PluginComponent getPluginInstance()
- {
- return new CheckForUpdatesMenuItemComponent(
- getContainer(), this);
- }
- },
- toolsMenuFilter);
- }
-
- // Check for software update upon startup if enabled.
- if(cfg.getBoolean(UPDATE_ENABLED, true))
- updateService.checkForUpdates(false);
- }
-
- if (cfg.getBoolean(CHECK_FOR_UPDATES_DAILY_ENABLED_PROP,
- false))
- {
- logger.info("Scheduled update checking enabled");
-
- // Schedule a "check for updates" task that will run once a day
- int hoursToWait = calcHoursToWait();
- Runnable updateRunnable = new Runnable()
- {
- public void run()
- {
- logger.debug("Performing scheduled update check");
- getUpdateService().checkForUpdates(false);
- }
- };
-
- mUpdateExecutor = Executors.newSingleThreadScheduledExecutor();
- mUpdateExecutor.scheduleAtFixedRate(updateRunnable,
- hoursToWait,
- 24*60*60,
- TimeUnit.SECONDS);
- }
-
- if (logger.isDebugEnabled())
- logger.debug("Update checker [REGISTERED]");
- }
-
- /**
- * This activator depends on UIService.
- * @return the class name of uiService.
- */
- @Override
- public Class<?> getDependentServiceClass()
- {
- return UIService.class;
- }
-
- /**
- * Setting context to the activator, as soon as we have one.
- *
- * @param context the context to set.
- */
- @Override
- public void setBundleContext(BundleContext context)
- {
- bundleContext = context;
- }
-
- /**
- * Calculate the number of hour to wait until the first scheduled update
- * check. This will only be called if daily checking for config updates
- * is enabled
- *
- * @return The number of hours to wait
- */
- private int calcHoursToWait()
- {
- // The hours to wait is the number of hours until midnight tonight (24
- // minus the current hour) plus the hour that the config says updates
- // should be
- return 24 - Calendar.getInstance().get(Calendar.HOUR_OF_DAY) +
- configuration.getInt(CHECK_FOR_UPDATES_DAILY_TIME_PROP, 0);
- }
-
- /**
- * Stop the bundle. Nothing to stop for now.
- * @param bundleContext <tt>BundleContext</tt> provided by OSGi framework
- * @throws Exception if something goes wrong during stop
- */
- public void stop(BundleContext bundleContext) throws Exception
- {
- if (logger.isDebugEnabled())
- logger.debug("Update checker [STOPPED]");
-
- if (mUpdateExecutor != null)
- {
- mUpdateExecutor.shutdown();
- mUpdateExecutor = null;
- }
- }
-
- /**
- * Returns the update service instance.
- *
- * @return the update service instance
- */
- static UpdateService getUpdateService()
- {
- return updateService;
- }
-}
+package net.java.sip.communicator.plugin.update; + +import java.util.*; +import java.util.concurrent.*; + +import net.java.sip.communicator.service.browserlauncher.*; +import net.java.sip.communicator.service.gui.*; +import net.java.sip.communicator.service.shutdown.*; +import net.java.sip.communicator.service.update.*; +import net.java.sip.communicator.util.*; +import net.java.sip.communicator.util.Logger; + +import org.jitsi.service.configuration.*; +import org.jitsi.util.*; +import org.osgi.framework.*; + +/** + * Implements <tt>BundleActivator</tt> for the update plug-in. + * + * @author Damian Minkov + * @author Lyubomir Marinov + */ +public class UpdateActivator + extends AbstractServiceDependentActivator +{ + /** + * The <tt>Logger</tt> used by the <tt>UpdateActivator</tt> class and its + * instances for logging output. + */ + private static final Logger logger + = Logger.getLogger(UpdateActivator.class); + + /** + * The name of the configuration property which indicates whether the + * checking for updates on application startup is enabled. + */ + private static final String UPDATE_ENABLED + = "net.java.sip.communicator.plugin.updatechecker.ENABLED"; + + /** + * The name of the configuration property which indicates whether the + * "checking for updates" menu entry is disabled. + */ + private static final String CHECK_FOR_UPDATES_MENU_DISABLED_PROP + = "net.java.sip.communicator.plugin.update.checkforupdatesmenu.DISABLED"; + + /** + * The name of the configuration property which indicates whether the client + * should automatically check for updates each day or not. + */ + private static final String CHECK_FOR_UPDATES_DAILY_ENABLED_PROP = + "net.java.sip.communicator.plugin.update.checkforupdatesmenu.daily.ENABLED"; + + /** + * The name of the configuration property which indicates the hour that + * the client should check for updates (if daily update checking is enabled) + */ + private static final String CHECK_FOR_UPDATES_DAILY_TIME_PROP = + "net.java.sip.communicator.plugin.update.checkforupdatesmenu.daily.HOUR"; + + /** + * Reference to the <tt>BrowserLauncherService</tt>. + */ + private static BrowserLauncherService browserLauncher; + + /** + * The <tt>BundleContext</tt> in which the one and only + * <tt>UpdateActivator</tt> instance of the update plug-in has been started. + */ + static BundleContext bundleContext; + + /** + * Reference to the <tt>ConfigurationService</tt>. + */ + private static ConfigurationService configuration; + + /** + * Reference to the <tt>UIService</tt>. + */ + private static UIService uiService; + + /** + * The update service. + */ + private static UpdateService updateService; + + /** + * A scheduler to check for updates once a day + */ + private ScheduledExecutorService mUpdateExecutor = null; + + /** + * Returns the <tt>BrowserLauncherService</tt> obtained from the bundle + * context. + * @return the <tt>BrowserLauncherService</tt> obtained from the bundle + * context + */ + static BrowserLauncherService getBrowserLauncher() + { + if (browserLauncher == null) + { + browserLauncher + = ServiceUtils.getService( + bundleContext, + BrowserLauncherService.class); + } + return browserLauncher; + } + + /** + * Returns the <tt>ConfigurationService</tt> obtained from the bundle + * context. + * + * @return the <tt>ConfigurationService</tt> obtained from the bundle + * context + */ + static ConfigurationService getConfiguration() + { + if (configuration == null) + { + configuration + = ServiceUtils.getService( + bundleContext, + ConfigurationService.class); + } + return configuration; + } + + /** + * Gets a reference to a <code>ShutdownService</code> implementation + * currently registered in the bundle context of the active + * <code>UpdateCheckActivator</code> instance. + * <p> + * The returned reference to <code>ShutdownService</code> is not being + * cached. + * </p> + * + * @return reference to a <code>ShutdownService</code> implementation + * currently registered in the bundle context of the active + * <code>UpdateCheckActivator</code> instance + */ + static ShutdownService getShutdownService() + { + return ServiceUtils.getService(bundleContext, ShutdownService.class); + } + + /** + * Returns a reference to the UIService implementation currently registered + * in the bundle context or null if no such implementation was found. + * + * @return a reference to a UIService implementation currently registered + * in the bundle context or null if no such implementation was found. + */ + static UIService getUIService() + { + if(uiService == null) + uiService = ServiceUtils.getService(bundleContext, UIService.class); + return uiService; + } + + /** + * The dependent service is available and the bundle will start. + * @param dependentService the UIService this activator is waiting. + */ + @Override + public void start(Object dependentService) + { + if (logger.isDebugEnabled()) + logger.debug("Update checker [STARTED]"); + + ConfigurationService cfg = getConfiguration(); + + if (OSUtils.IS_WINDOWS) + { + updateService = new UpdateServiceImpl(); + + bundleContext.registerService( + UpdateService.class.getName(), + updateService, + null); + + // Register the "Check for Updates" menu item if + // the "Check for Updates" property isn't disabled. + if(!cfg.getBoolean(CHECK_FOR_UPDATES_MENU_DISABLED_PROP, false)) + { + // Register the "Check for Updates" menu item. + + Hashtable<String, String> toolsMenuFilter + = new Hashtable<String, String>(); + toolsMenuFilter.put( + Container.CONTAINER_ID, + Container.CONTAINER_HELP_MENU.getID()); + + bundleContext.registerService( + PluginComponentFactory.class.getName(), + new PluginComponentFactory(Container.CONTAINER_HELP_MENU) + { + @Override + protected PluginComponent getPluginInstance() + { + return new CheckForUpdatesMenuItemComponent( + getContainer(), this); + } + }, + toolsMenuFilter); + } + + // Check for software update upon startup if enabled. + if(cfg.getBoolean(UPDATE_ENABLED, true)) + updateService.checkForUpdates(false); + } + + if (cfg.getBoolean(CHECK_FOR_UPDATES_DAILY_ENABLED_PROP, + false)) + { + logger.info("Scheduled update checking enabled"); + + // Schedule a "check for updates" task that will run once a day + int hoursToWait = calcHoursToWait(); + Runnable updateRunnable = new Runnable() + { + public void run() + { + logger.debug("Performing scheduled update check"); + getUpdateService().checkForUpdates(false); + } + }; + + mUpdateExecutor = Executors.newSingleThreadScheduledExecutor(); + mUpdateExecutor.scheduleAtFixedRate(updateRunnable, + hoursToWait, + 24*60*60, + TimeUnit.SECONDS); + } + + if (logger.isDebugEnabled()) + logger.debug("Update checker [REGISTERED]"); + } + + /** + * This activator depends on UIService. + * @return the class name of uiService. + */ + @Override + public Class<?> getDependentServiceClass() + { + return UIService.class; + } + + /** + * Setting context to the activator, as soon as we have one. + * + * @param context the context to set. + */ + @Override + public void setBundleContext(BundleContext context) + { + bundleContext = context; + } + + /** + * Calculate the number of hour to wait until the first scheduled update + * check. This will only be called if daily checking for config updates + * is enabled + * + * @return The number of hours to wait + */ + private int calcHoursToWait() + { + // The hours to wait is the number of hours until midnight tonight (24 + // minus the current hour) plus the hour that the config says updates + // should be + return 24 - Calendar.getInstance().get(Calendar.HOUR_OF_DAY) + + configuration.getInt(CHECK_FOR_UPDATES_DAILY_TIME_PROP, 0); + } + + /** + * Stop the bundle. Nothing to stop for now. + * @param bundleContext <tt>BundleContext</tt> provided by OSGi framework + * @throws Exception if something goes wrong during stop + */ + public void stop(BundleContext bundleContext) throws Exception + { + if (logger.isDebugEnabled()) + logger.debug("Update checker [STOPPED]"); + + if (mUpdateExecutor != null) + { + mUpdateExecutor.shutdown(); + mUpdateExecutor = null; + } + } + + /** + * Returns the update service instance. + * + * @return the update service instance + */ + static UpdateService getUpdateService() + { + return updateService; + } +} |