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Embedded-Web Distribution of the Payara Project
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2012-2014 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
// Portions Copyright [2018-2021] [Payara Foundation and/or its affiliates]
package org.glassfish.appclient.server.core;
import static com.sun.enterprise.security.permissionsxml.CommponentType.car;
import static java.security.AccessController.doPrivileged;
import static javax.xml.stream.XMLStreamConstants.END_DOCUMENT;
import static javax.xml.stream.XMLStreamConstants.END_ELEMENT;
import static javax.xml.stream.XMLStreamConstants.START_ELEMENT;
import java.io.IOException;
import java.io.InputStream;
import java.net.MalformedURLException;
import java.net.URL;
import java.security.AccessController;
import java.security.PrivilegedAction;
import java.security.PrivilegedActionException;
import java.util.logging.Level;
import java.util.logging.Logger;
import jakarta.inject.Inject;
import jakarta.inject.Named;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
import org.glassfish.api.deployment.DeploymentContext;
import org.glassfish.api.deployment.archive.ArchiveDetector;
import org.glassfish.api.deployment.archive.ReadableArchive;
import org.glassfish.appclient.server.connector.CarDetector;
import org.glassfish.appclient.server.core.jws.JavaWebStartInfo;
import org.jvnet.hk2.annotations.Service;
import com.sun.enterprise.deploy.shared.AbstractArchiveHandler;
import com.sun.enterprise.loader.ASURLClassLoader;
import com.sun.enterprise.security.permissionsxml.CommponentType;
import com.sun.enterprise.security.permissionsxml.SetPermissionsAction;
/**
* @author [email protected]
*/
@Service(name = CarDetector.ARCHIVE_TYPE)
public class CarHandler extends AbstractArchiveHandler {
@Inject @Named(CarDetector.ARCHIVE_TYPE)
private ArchiveDetector detector;
private static final Logger _logger = Logger.getLogger(JavaWebStartInfo.APPCLIENT_SERVER_MAIN_LOGGER,
JavaWebStartInfo.APPCLIENT_SERVER_LOGMESSAGE_RESOURCE);
@Override
public String getArchiveType() {
return detector.getArchiveType().toString();
}
@Override
public String getVersionIdentifier(ReadableArchive archive) {
String versionIdentifier = null;
try {
GFCarXMLParser gfXMLParser = new GFCarXMLParser();
versionIdentifier = gfXMLParser.extractVersionIdentifierValue(archive);
} catch (IOException e) {
_logger.log(Level.SEVERE, e.getMessage());
} catch (XMLStreamException e) {
_logger.log(Level.SEVERE, e.getMessage());
}
return versionIdentifier;
}
@Override
public boolean handles(ReadableArchive archive) throws IOException {
return detector.handles(archive);
}
@Override
public ClassLoader getClassLoader(final ClassLoader parent, DeploymentContext context) {
ASURLClassLoader cloader = AccessController.doPrivileged(new PrivilegedAction() {
@Override
public ASURLClassLoader run() {
return new ASURLClassLoader(parent);
}
});
try {
cloader.addURL(context.getSource().getURI().toURL());
// Add libraries referenced from manifest
for (URL url : getManifestLibraries(context)) {
cloader.addURL(url);
}
try {
doPrivileged(new SetPermissionsAction(car, context, cloader));
} catch (PrivilegedActionException e) {
throw new SecurityException(e.getException());
}
} catch (MalformedURLException e) {
throw new RuntimeException(e);
}
return cloader;
}
private static class GFCarXMLParser {
private XMLStreamReader parser = null;
protected String extractVersionIdentifierValue(ReadableArchive archive) throws XMLStreamException, IOException {
InputStream input = null;
String versionIdentifierValue = null;
String rootElement = null;
try {
rootElement = "glassfish-application-client";
input = archive.getEntry("META-INF/glassfish-application-client.xml");
if (input != null) {
parser = getXMLInputFactory().createXMLStreamReader(input);
int event = 0;
skipRoot(rootElement);
while (parser.hasNext() && (event = parser.next()) != END_DOCUMENT) {
if (event == START_ELEMENT) {
String name = parser.getLocalName();
if ("version-identifier".equals(name)) {
versionIdentifierValue = parser.getElementText();
} else {
skipSubTree(name);
}
}
}
}
} finally {
if (parser != null) {
parser.close();
}
if (input != null) {
try {
input.close();
} catch (Exception e) {
// ignore
}
}
}
return versionIdentifierValue;
}
private void skipRoot(String name) throws XMLStreamException {
while (true) {
int event = parser.next();
if (event == START_ELEMENT) {
if (!name.equals(parser.getLocalName())) {
throw new XMLStreamException();
}
return;
}
}
}
private void skipSubTree(String name) throws XMLStreamException {
while (true) {
int event = parser.next();
if (event == END_DOCUMENT) {
throw new XMLStreamException();
} else if (event == END_ELEMENT && name.equals(parser.getLocalName())) {
return;
}
}
}
}
}