| /**************************************************************************** |
| * Copyright (c) 2007, 2011 IBM, Composent Inc. and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Chris Aniszczyk - initial API and implementation |
| * Henrich Kraemer - Bug 297742 - [transport] Investigate how to maintain HTTP session |
| *****************************************************************************/ |
| package org.eclipse.ecf.internal.provider.filetransfer.httpclient; |
| |
| import javax.net.ssl.SSLSocketFactory; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.ecf.core.util.LogHelper; |
| import org.osgi.framework.BundleActivator; |
| import org.osgi.framework.BundleContext; |
| import org.osgi.service.log.LogService; |
| import org.osgi.util.tracker.ServiceTracker; |
| |
| /** |
| * The activator class controls the plug-in life cycle |
| */ |
| public class Activator implements BundleActivator { |
| |
| // The plug-in ID |
| public static final String PLUGIN_ID = "org.eclipse.ecf.provider.filetransfer.httpclient"; //$NON-NLS-1$ |
| |
| // The shared instance |
| private static Activator plugin; |
| private BundleContext context = null; |
| |
| private ServiceTracker logServiceTracker = null; |
| |
| private ServiceTracker sslSocketFactoryTracker; |
| |
| private ISSLSocketFactoryModifier sslSocketFactoryModifier; |
| |
| private ConnectionManagerHelper cmHelper; |
| |
| /** |
| * The constructor |
| */ |
| public Activator() { |
| // |
| } |
| |
| public BundleContext getContext() { |
| return context; |
| } |
| |
| public void start(BundleContext ctxt) throws Exception { |
| plugin = this; |
| this.context = ctxt; |
| // initialize the default sslSocketFactoryModifier. This instance is then used within HttpClientRetrieveFileTransfer.setupHostAndPort |
| // to set the socket factory for the specific proxy and httpclient instance |
| try { |
| Class socketFactoryModifierClass = Class.forName("org.eclipse.ecf.internal.provider.filetransfer.httpclient.ssl.SSLSocketFactoryModifier"); //$NON-NLS-1$ |
| sslSocketFactoryModifier = (ISSLSocketFactoryModifier) socketFactoryModifierClass.newInstance(); |
| } catch (ClassNotFoundException e) { |
| // will occur if fragment is not installed or not on proper execution environment |
| } catch (Throwable t) { |
| log(new Status(IStatus.ERROR, PLUGIN_ID, "Unexpected Error in Activator.start", t)); //$NON-NLS-1$ |
| } |
| |
| } |
| |
| public ConnectionManagerHelper getConnectionManagerHelper() { |
| if (cmHelper == null) { |
| cmHelper = new ConnectionManagerHelper(); |
| } |
| return cmHelper; |
| } |
| |
| public ISSLSocketFactoryModifier getSSLSocketFactoryModifier() { |
| return sslSocketFactoryModifier; |
| } |
| |
| public void stop(BundleContext ctxt) throws Exception { |
| if (sslSocketFactoryModifier != null) { |
| sslSocketFactoryModifier.dispose(); |
| sslSocketFactoryModifier = null; |
| } |
| |
| if (sslSocketFactoryTracker != null) { |
| sslSocketFactoryTracker.close(); |
| } |
| |
| if (logServiceTracker != null) { |
| logServiceTracker.close(); |
| } |
| if (cmHelper != null) { |
| cmHelper.shutdown(); |
| } |
| this.context = null; |
| plugin = null; |
| } |
| |
| /** |
| * Returns the shared instance |
| * |
| * @return the shared instance |
| */ |
| public synchronized static Activator getDefault() { |
| if (plugin == null) { |
| plugin = new Activator(); |
| } |
| return plugin; |
| } |
| |
| private synchronized LogService getLogService() { |
| if (logServiceTracker == null) { |
| logServiceTracker = new ServiceTracker(this.context, LogService.class.getName(), null); |
| logServiceTracker.open(); |
| } |
| return (LogService) logServiceTracker.getService(); |
| } |
| |
| public void log(IStatus status) { |
| LogService logService = getLogService(); |
| if (logService != null) { |
| logService.log(LogHelper.getLogCode(status), LogHelper.getLogMessage(status), status.getException()); |
| } |
| } |
| |
| public synchronized SSLSocketFactory getSSLSocketFactory() { |
| if (sslSocketFactoryTracker == null) { |
| sslSocketFactoryTracker = new ServiceTracker(this.context, SSLSocketFactory.class.getName(), null); |
| sslSocketFactoryTracker.open(); |
| } |
| return (SSLSocketFactory) sslSocketFactoryTracker.getService(); |
| } |
| |
| public static void logNoProxyWarning(Throwable e) { |
| Activator a = getDefault(); |
| if (a != null) { |
| a.log(new Status(IStatus.WARNING, Activator.PLUGIN_ID, IStatus.ERROR, "Warning: Platform proxy API not available", e)); //$NON-NLS-1$ |
| } |
| } |
| |
| } |