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/*******************************************************************************
* Copyright (c) 2009, 2017 Cloudsmith and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Cloudsmith - initial API and implementation
* Red Hat Inc. - Bug 460967
*******************************************************************************/
package org.eclipse.equinox.p2.tests.testserver.helper;
import java.io.IOException;
import java.net.ServerSocket;
import java.security.cert.Certificate;
import java.util.Hashtable;
import org.eclipse.equinox.p2.core.UIServices;
import org.eclipse.equinox.p2.tests.TestActivator;
import org.osgi.framework.*;
import org.osgi.service.packageadmin.PackageAdmin;
/**
* A controller that manages the start and stop of the test server for a suite of tests.
* See {@link AbstractTestServerSuite} for information regarding setting up a suite of tests
* that require the test server to be running.
* Also see {@link AbstractTestServerClientCase} for a base class for test in such a suite.
*/
public class TestServerController {
private static final String BUNDLE_TESTSERVER = "org.eclipse.equinox.p2.testserver";
private static final String BUNDLE_EQUINOX_HTTP = "org.eclipse.equinox.http";
public static final String PROP_TESTSERVER_PORT = "org.osgi.service.http.port";
static UIServices hookedAuthDialog;
private static ServiceRegistration certificateUIRegistration;
private static int setUpCounter = 0;
private static ServiceReference<PackageAdmin> packageAdminRef;
private static Bundle getBundle(PackageAdmin packageAdmin, String symbolicName) {
Bundle[] bundles = packageAdmin.getBundles(symbolicName, null);
if (bundles == null)
return null;
for (Bundle bundle : bundles) {
if ((bundle.getState() & (Bundle.INSTALLED | Bundle.UNINSTALLED)) == 0)
return bundle;
}
return null;
}
private static boolean startTransient(PackageAdmin packageAdmin, String bundleName) throws BundleException {
Bundle bundle = getBundle(packageAdmin, bundleName);
if (bundle == null)
return false;
bundle.start(Bundle.START_TRANSIENT);
return true;
}
private static void stopTransient(PackageAdmin packageAdmin, String bundleName) throws BundleException {
Bundle bundle = getBundle(packageAdmin, bundleName);
if (bundle != null)
bundle.stop(Bundle.STOP_TRANSIENT);
}
private static int obtainFreePort() throws IOException {
try (ServerSocket socket = new ServerSocket(0);) {
return socket.getLocalPort();
}
}
public static void oneTimeSetUp() throws Exception {
BundleContext context = TestActivator.getContext();
packageAdminRef = context.getServiceReference(PackageAdmin.class);
PackageAdmin pkgAdmin = context.getService(packageAdminRef);
// Make sure these are not running
stopTransient(pkgAdmin, BUNDLE_EQUINOX_HTTP);
stopTransient(pkgAdmin, BUNDLE_TESTSERVER);
// Get an available port and assign it the "org.osgi.service.http.port" property. The
// server will listen to this port and all tests use it to connect.
System.setProperty(PROP_TESTSERVER_PORT, Integer.toString(obtainFreePort()));
// Now start them again (with our property settings)
if (!startTransient(pkgAdmin, BUNDLE_EQUINOX_HTTP))
throw new IllegalStateException("Unable to start bundle " + BUNDLE_EQUINOX_HTTP);
if (!startTransient(pkgAdmin, BUNDLE_TESTSERVER))
throw new IllegalStateException("Unable to start bundle " + BUNDLE_TESTSERVER);
// We must ensure that our IServiceUI service wins because the SDK registers one declaratively
Hashtable<String, Integer> properties = new Hashtable<>(1);
properties.put(org.osgi.framework.Constants.SERVICE_RANKING, Integer.valueOf(Integer.MAX_VALUE));
certificateUIRegistration = context.registerService(UIServices.class.getName(), new DelegatingAuthService(), properties);
setUpCounter = 1;
}
public static void oneTimeTearDown() throws Exception {
BundleContext context = TestActivator.getContext();
certificateUIRegistration.unregister();
PackageAdmin pkgAdmin = context.getService(packageAdminRef);
stopTransient(pkgAdmin, BUNDLE_TESTSERVER);
stopTransient(pkgAdmin, BUNDLE_EQUINOX_HTTP);
context.ungetService(packageAdminRef);
setUpCounter = 0;
}
/**
* Used by tests in the suite to enable that they run individually
* @throws Exception
*/
public static synchronized void checkSetUp() throws Exception {
if (setUpCounter == 0) {
oneTimeSetUp();
return;
}
setUpCounter++;
}
/**
* Used by tests in the suite to enable that they run individually
* @throws Exception
*/
public static synchronized void checkTearDown() throws Exception {
setUpCounter--;
if (setUpCounter < 0)
throw new IllegalStateException("Unbalanced setup/teardown");
if (setUpCounter == 0)
oneTimeTearDown();
return;
}
static public void setServiceUI(UIServices hook) {
hookedAuthDialog = hook;
}
public static class DelegatingAuthService extends UIServices {
@Override
public AuthenticationInfo getUsernamePassword(String location) {
if (hookedAuthDialog != null)
return hookedAuthDialog.getUsernamePassword(location);
return null;
}
@Override
public AuthenticationInfo getUsernamePassword(String location, AuthenticationInfo previousInfo) {
if (hookedAuthDialog != null)
return hookedAuthDialog.getUsernamePassword(location, previousInfo);
return null;
}
/**
* Not used
*/
@Override
public TrustInfo getTrustInfo(Certificate[][] untrustedChain, String[] unsignedDetail) {
return new TrustInfo(null, false, true);
}
}
}
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