/**
* Ctor.
*
* @param videoChannel The <tt>VideoChannel</tt> associated to this <tt>SimulcastEngine</tt>.
*/
public SimulcastEngine(VideoChannel videoChannel) {
this.videoChannel = videoChannel;
simulcastReceiver =
new SimulcastReceiver(
this,
ServiceUtils.getService(videoChannel.getBundleContext(), ConfigurationService.class));
this.logger =
Logger.getLogger(classLogger, videoChannel.getContent().getConference().getLogger());
}
/**
* Returns the password last saved for the specified account.
*
* <p>TODO Delegate the implementation to {@link AccountManager} because it knows the format in
* which the password (among the other account properties) was saved.
*
* @param bundleContext a currently valid bundle context.
* @param accountID the AccountID for the account whose password we're looking for..
* @return a String containing the password for the specified accountID.
*/
protected String loadPassword(BundleContext bundleContext, AccountID accountID) {
String accountPrefix = findAccountPrefix(bundleContext, accountID, getFactoryImplPackageName());
if (accountPrefix == null) return null;
CredentialsStorageService credentialsStorage =
ServiceUtils.getService(bundleContext, CredentialsStorageService.class);
return credentialsStorage.loadPassword(accountPrefix);
}
private void maybeDoShutdown() {
if (shutdownInProgress && conferences.size() == 0) {
logger.info("Focus is shutting down NOW");
ShutdownService shutdownService =
ServiceUtils.getService(FocusBundleActivator.bundleContext, ShutdownService.class);
shutdownService.beginShutdown();
}
}
/**
* Returns a <tt>MediaService</tt> implementation (if any).
*
* @return a <tt>MediaService</tt> implementation (if any)
*/
MediaService getMediaService() {
MediaService mediaService = ServiceUtils.getService(getBundleContext(), MediaService.class);
// TODO For an unknown reason, ServiceUtils2.getService fails to
// retrieve the MediaService implementation. In the form of a temporary
// workaround, get it through LibJitsi.
if (mediaService == null) mediaService = LibJitsi.getMediaService();
return mediaService;
}
/**
* Saves the password for the specified account after scrambling it a bit so that it is not
* visible from first sight (Method remains highly insecure).
*
* <p>TODO Delegate the implementation to {@link AccountManager} because it knows the format in
* which the password (among the other account properties) is to be saved.
*
* @param bundleContext a currently valid bundle context.
* @param accountID the <tt>AccountID</tt> of the account whose password is to be stored
* @param password the password to be stored
* @throws IllegalArgumentException if no account corresponding to <tt>accountID</tt> has been
* previously stored.
* @throws OperationFailedException if anything goes wrong while storing the specified
* <tt>password</tt>
*/
protected void storePassword(BundleContext bundleContext, AccountID accountID, String password)
throws IllegalArgumentException, OperationFailedException {
String accountPrefix = findAccountPrefix(bundleContext, accountID, getFactoryImplPackageName());
if (accountPrefix == null) {
throw new IllegalArgumentException(
"No previous records found for account ID: "
+ accountID.getAccountUniqueID()
+ " in package"
+ getFactoryImplPackageName());
}
CredentialsStorageService credentialsStorage =
ServiceUtils.getService(bundleContext, CredentialsStorageService.class);
if (!credentialsStorage.storePassword(accountPrefix, password)) {
throw new OperationFailedException(
"CredentialsStorageService failed to storePassword",
OperationFailedException.GENERAL_ERROR);
}
}
/**
* 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 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;
}
/**
* 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.
*
* @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 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;
}
/**
* Returns a reference to the <tt>PacketLoggingService</tt> implementation currently registered in
* the bundle context or null if no such implementation was found.
*
* @return a reference to a <tt>PacketLoggingService</tt> implementation currently registered in
* the bundle context or null if no such implementation was found.
*/
public static PacketLoggingService getPacketLogging() {
if (packetLoggingService == null) {
packetLoggingService = ServiceUtils.getService(bundleContext, PacketLoggingService.class);
}
return packetLoggingService;
}
/**
* Returns a reference to a FileAccessService implementation currently registered in the bundle
* context or null if no such implementation was found.
*
* @return a currently valid implementation of the FileAccessService .
*/
public static FileAccessService getFileAccessService() {
if (fileAccessService == null) {
fileAccessService = ServiceUtils.getService(bundleContext, FileAccessService.class);
}
return fileAccessService;
}
/** Returns cached instance of {@link ConfigurationService}. */
private static ConfigurationService getConfigService() {
if (configService == null) {
configService = ServiceUtils.getService(bundleContext, ConfigurationService.class);
}
return configService;
}