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/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2008-2016 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 [2016] [Payara Foundation]
package com.sun.enterprise.glassfish.web;
import com.sun.enterprise.config.serverbeans.Config;
import com.sun.enterprise.config.serverbeans.HttpService;
import com.sun.enterprise.config.serverbeans.VirtualServer;
import com.sun.enterprise.deploy.shared.AbstractArchiveHandler;
import com.sun.enterprise.deployment.Application;
import com.sun.enterprise.deployment.xml.RuntimeTagNames;
import com.sun.enterprise.security.perms.SMGlobalPolicyUtil;
import com.sun.enterprise.security.perms.PermsArchiveDelegate;
import com.sun.enterprise.util.StringUtils;
import com.sun.enterprise.util.LocalStringManagerImpl;
import org.apache.naming.resources.WebDirContext;
import org.glassfish.api.admin.ServerEnvironment;
import org.glassfish.api.deployment.DeployCommandParameters;
import org.glassfish.api.deployment.DeploymentContext;
import org.glassfish.api.deployment.archive.ArchiveDetector;
import org.glassfish.api.deployment.archive.ReadableArchive;
import org.glassfish.deployment.common.DeploymentProperties;
import org.glassfish.web.loader.LogFacade;
import org.glassfish.web.loader.WebappClassLoader;
import org.glassfish.web.sniffer.WarDetector;
import org.glassfish.loader.util.ASClassLoaderUtil;
import javax.inject.Inject;
import javax.inject.Named;
import org.jvnet.hk2.config.types.Property;
import org.jvnet.hk2.annotations.Service;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
import java.io.*;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URI;
import java.security.AccessController;
import java.security.PrivilegedAction;
import java.text.MessageFormat;
import java.util.ArrayList;
import java.util.List;
import java.util.ResourceBundle;
import java.util.jar.JarFile;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.security.PrivilegedActionException;
import static javax.xml.stream.XMLStreamConstants.*;
/**
* Implementation of the ArchiveHandler for war files.
*
* @author Jerome Dochez, Sanjeeb Sahoo, Shing Wai Chan
*/
@Service(name= WarDetector.ARCHIVE_TYPE)
public class WarHandler extends AbstractArchiveHandler {
private static final String GLASSFISH_WEB_XML = "WEB-INF/glassfish-web.xml";
private static final String SUN_WEB_XML = "WEB-INF/sun-web.xml";
private static final String WEBLOGIC_XML = "WEB-INF/weblogic.xml";
private static final String WAR_CONTEXT_XML = "META-INF/context.xml";
private static final String DEFAULT_CONTEXT_XML = "config/context.xml";
private static final Logger logger = LogFacade.getLogger();
private static final ResourceBundle rb = logger.getResourceBundle();
private static final LocalStringManagerImpl localStrings = new LocalStringManagerImpl(WarHandler.class);
//the following two system properties need to be in sync with DOLUtils
private static final boolean gfDDOverWLSDD = Boolean.valueOf(System.getProperty("gfdd.over.wlsdd"));
private static final boolean ignoreWLSDD = Boolean.valueOf(System.getProperty("ignore.wlsdd"));
@Inject @Named(WarDetector.ARCHIVE_TYPE)
private ArchiveDetector detector;
@Inject @Named(ServerEnvironment.DEFAULT_INSTANCE_NAME)
private Config serverConfig;
@Inject
private ServerEnvironment serverEnvironment;
@Override
public String getArchiveType() {
return WarDetector.ARCHIVE_TYPE;
}
@Override
public String getVersionIdentifier(ReadableArchive archive) {
String versionIdentifierValue = null;
try {
WebXmlParser webXmlParser = getWebXmlParser(archive, Application.createApplication());
versionIdentifierValue = webXmlParser.getVersionIdentifier();
} catch (XMLStreamException e) {
logger.log(Level.SEVERE, e.getMessage());
} catch (IOException e) {
logger.log(Level.SEVERE, e.getMessage());
}
return versionIdentifierValue;
}
@Override
public boolean handles(ReadableArchive archive) throws IOException {
return detector.handles(archive);
}
@Override
public ClassLoader getClassLoader(final ClassLoader parent, final DeploymentContext context) {
Application applicationTemp = context.getModuleMetaData(Application.class);
final Application application = applicationTemp == null? Application.createApplication() : applicationTemp;
WebappClassLoader cloader = AccessController.doPrivileged(new PrivilegedAction() {
@Override
public WebappClassLoader run() {
return new WebappClassLoader(parent, application);
}
});
try {
WebDirContext r = new WebDirContext();
File base = new File(context.getSource().getURI());
r.setDocBase(base.getAbsolutePath());
cloader.setResources(r);
cloader.addRepository("WEB-INF/classes/", new File(base, "WEB-INF/classes/"));
if (context.getScratchDir("ejb") != null) {
cloader.addRepository(context.getScratchDir("ejb").toURI().toURL().toString().concat("/"));
}
if (context.getScratchDir("jsp") != null) {
cloader.setWorkDir(context.getScratchDir("jsp"));
}
// add libraries referenced from manifest
for (URL url : getManifestLibraries(context)) {
cloader.addRepository(url.toString());
}
WebXmlParser webXmlParser = getWebXmlParser(context.getSource(), application);
configureLoaderAttributes(cloader, webXmlParser, base);
configureLoaderProperties(cloader, webXmlParser, base);
configureContextXmlAttribute(cloader, base, context);
try {
final DeploymentContext dc = context;
final ClassLoader cl = cloader;
AccessController.doPrivileged(
new PermsArchiveDelegate.SetPermissionsAction(
SMGlobalPolicyUtil.CommponentType.war, dc, cl));
} catch (PrivilegedActionException e) {
throw new SecurityException(e.getException());
}
} catch(XMLStreamException xse) {
logger.log(Level.SEVERE, xse.getMessage());
if (logger.isLoggable(Level.FINE)) {
logger.log(Level.FINE, xse.getMessage(), xse);
}
xse.printStackTrace();
} catch(IOException ioe) {
logger.log(Level.SEVERE, ioe.getMessage());
if (logger.isLoggable(Level.FINE)) {
logger.log(Level.FINE, ioe.getMessage(), ioe);
}
ioe.printStackTrace();
}
cloader.start();
return cloader;
}
protected WebXmlParser getWebXmlParser(ReadableArchive archive, Application application)
throws XMLStreamException, IOException {
WebXmlParser webXmlParser = null;
boolean hasWSLDD = archive.exists(WEBLOGIC_XML);
File runtimeAltDDFile = archive.getArchiveMetaData(
DeploymentProperties.RUNTIME_ALT_DD, File.class);
if (runtimeAltDDFile != null &&
"glassfish-web.xml".equals(runtimeAltDDFile.getPath()) &&
runtimeAltDDFile.isFile()) {
webXmlParser = new GlassFishWebXmlParser(archive, application);
} else if (!gfDDOverWLSDD && !ignoreWLSDD && hasWSLDD) {
webXmlParser = new WeblogicXmlParser(archive);
} else if (archive.exists(GLASSFISH_WEB_XML)) {
webXmlParser = new GlassFishWebXmlParser(archive, application);
} else if (archive.exists(SUN_WEB_XML)) {
webXmlParser = new SunWebXmlParser(archive, application);
} else if (gfDDOverWLSDD && !ignoreWLSDD && hasWSLDD) {
webXmlParser = new WeblogicXmlParser(archive);
} else { // default
if (gfDDOverWLSDD || ignoreWLSDD) {
webXmlParser = new GlassFishWebXmlParser(archive, application);
} else {
webXmlParser = new WeblogicXmlParser(archive);
}
}
return webXmlParser;
}
protected void configureLoaderAttributes(WebappClassLoader cloader,
WebXmlParser webXmlParser, File base) {
boolean delegate = webXmlParser.isDelegate();
cloader.setDelegate(delegate);
if (logger.isLoggable(Level.FINE)) {
logger.fine("WebModule[" + base +
"]: Setting delegate to " + delegate);
}
String extraClassPath = webXmlParser.getExtraClassPath();
if (extraClassPath != null) {
// Parse the extra classpath into its ':' and ';' separated
// components. Ignore ':' as a separator if it is preceded by
// '\'
String[] pathElements = extraClassPath.split(";|((? csrs = new ArrayList();
HttpService httpService = serverConfig.getHttpService();
DeployCommandParameters params = dc.getCommandParameters(DeployCommandParameters.class);
String vsIDs = params.virtualservers;
List vsList = StringUtils.parseStringList(vsIDs, " ,");
if (httpService != null && vsList != null && !vsList.isEmpty()) {
for (VirtualServer vsBean : httpService.getVirtualServer()) {
if (vsList.contains(vsBean.getId())) {
Boolean csr = null;
Property prop = vsBean.getProperty("contextXmlDefault");
if (prop != null) {
File contextXml = new File(serverEnvironment.getInstanceRoot(),
prop.getValue());
if (contextXml.exists()) { // vs context.xml
ContextXmlParser parser = new ContextXmlParser(contextXml);
csr = parser.getClearReferencesStatic();
}
}
if (csr == null) {
csr = domainCRS;
}
csrs.add(csr);
}
}
// check that it is consistent
for (Boolean b : csrs) {
if (b != null) {
if (value != null && !b.equals(value)) {
consistent = false;
break;
}
value = b;
}
}
}
}
if (consistent) {
if (value != null) {
cloader.setClearReferencesStatic(value);
}
} else if (logger.isLoggable(Level.WARNING)) {
logger.log(Level.WARNING, LogFacade.INCONSISTENT_CLEAR_REFERENCE_STATIC);
}
}
// ---- inner class ----
protected abstract class BaseXmlParser {
protected XMLStreamReader parser = null;
/**
* This method will parse the input stream and set the XMLStreamReader
* object for latter use.
*
* @param input InputStream
* @exception XMLStreamException;
*/
protected abstract void read(InputStream input) throws XMLStreamException;
protected void init(InputStream input)
throws XMLStreamException {
try {
read(input);
} finally {
if (parser != null) {
try {
parser.close();
} catch(Exception ex) {
// ignore
}
}
}
}
protected void skipRoot(String name) throws XMLStreamException {
while (true) {
int event = parser.next();
if (event == START_ELEMENT) {
String localName = parser.getLocalName();
if (!name.equals(localName)) {
String msg = rb.getString(LogFacade.UNEXPECTED_XML_ELEMENT);
msg = MessageFormat.format(msg, new Object[] { name, localName });
throw new XMLStreamException(msg);
}
return;
}
}
}
protected void skipSubTree(String name) throws XMLStreamException {
while (true) {
int event = parser.next();
if (event == END_DOCUMENT) {
throw new XMLStreamException(rb.getString(LogFacade.UNEXPECTED_END_DOCUMENT));
} else if (event == END_ELEMENT && name.equals(parser.getLocalName())) {
return;
}
}
}
}
protected abstract class WebXmlParser extends BaseXmlParser {
protected boolean delegate = true;
protected boolean ignoreHiddenJarFiles = false;
protected boolean useBundledJSF = false;
protected String extraClassPath = null;
protected String versionIdentifier = null;
protected final Application application;
WebXmlParser(ReadableArchive archive, Application application)
throws XMLStreamException, IOException {
this.application = application;
if (archive.exists(getXmlFileName())) {
try (InputStream is = archive.getEntry(getXmlFileName())) {
init(is);
} catch (Throwable t) {
String msg = localStrings.getLocalString("web.deployment.exception_parsing_webxml", "Error in parsing {0} for archive [{1}]: {2}", getXmlFileName(), archive.getURI(), t.getMessage());
throw new RuntimeException(msg);
}
}
}
protected abstract String getXmlFileName();
boolean isDelegate() {
return delegate;
}
boolean isIgnoreHiddenJarFiles() {
return ignoreHiddenJarFiles;
}
String getExtraClassPath() {
return extraClassPath;
}
boolean isUseBundledJSF() {
return useBundledJSF;
}
String getVersionIdentifier() {
return versionIdentifier;
}
}
protected class SunWebXmlParser extends WebXmlParser {
//XXX need to compute the default delegate depending on the version of dtd
/*
* The DOL will *always* return a value: If 'delegate' has not been
* configured in sun-web.xml, its default value will be returned,
* which is FALSE in the case of sun-web-app_2_2-0.dtd and
* sun-web-app_2_3-0.dtd, and TRUE in the case of
* sun-web-app_2_4-0.dtd.
*/
SunWebXmlParser(ReadableArchive archive, Application application)
throws XMLStreamException, IOException {
super(archive, application);
}
@Override
protected String getXmlFileName() {
return SUN_WEB_XML;
}
protected String getRootElementName() {
return "sun-web-app";
}
@Override
protected void read(InputStream input) throws XMLStreamException {
parser = getXMLInputFactory().createXMLStreamReader(input);
int event = 0;
boolean inClassLoader = false;
skipRoot(getRootElementName());
while (parser.hasNext() && (event = parser.next()) != END_DOCUMENT) {
if (event == START_ELEMENT) {
String name = parser.getLocalName();
if ("class-loader".equals(name)) {
int count = parser.getAttributeCount();
for (int i = 0; i < count; i++) {
String attrName = parser.getAttributeName(i).getLocalPart();
if ("delegate".equals(attrName)) {
delegate = Boolean.valueOf(parser.getAttributeValue(i));
} else if ("extra-class-path".equals(attrName)) {
extraClassPath = parser.getAttributeValue(i);
} else if ("dynamic-reload-interval".equals(attrName)) {
if (parser.getAttributeValue(i) != null) {
// Log warning if dynamic-reload-interval is specified
// in sun-web.xml since it is not supported
if (logger.isLoggable(Level.WARNING)) {
logger.log(Level.WARNING, LogFacade.DYNAMIC_RELOAD_INTERVAL);
}
}
}
}
inClassLoader = true;
} else if (inClassLoader && "property".equals(name)) {
int count = parser.getAttributeCount();
String propName = null;
String value = null;
for (int i = 0; i < count; i++) {
String attrName = parser.getAttributeName(i).getLocalPart();
if ("name".equals(attrName)) {
propName = parser.getAttributeValue(i);
} else if ("value".equals(attrName)) {
value = parser.getAttributeValue(i);
}
}
if (propName == null || value == null) {
throw new IllegalArgumentException(
rb.getString(LogFacade.NULL_WEB_PROPERTY));
}
if ("ignoreHiddenJarFiles".equals(propName)) {
ignoreHiddenJarFiles = Boolean.valueOf(value);
} else {
Object[] params = { propName, value };
if (logger.isLoggable(Level.WARNING)) {
logger.log(Level.WARNING, LogFacade.INVALID_PROPERTY,
params);
}
}
} else if ("property".equals(name)) {
int count = parser.getAttributeCount();
String propName = null;
String value = null;
for (int i = 0; i < count; i++) {
String attrName = parser.getAttributeName(i).getLocalPart();
if ("name".equals(attrName)) {
propName = parser.getAttributeValue(i);
} else if ("value".equals(attrName)) {
value = parser.getAttributeValue(i);
}
}
if (propName == null || value == null) {
throw new IllegalArgumentException(
rb.getString(LogFacade.NULL_WEB_PROPERTY));
}
if("useMyFaces".equalsIgnoreCase(propName)) {
useBundledJSF = Boolean.valueOf(value);
} else if("useBundledJsf".equalsIgnoreCase(propName)) {
useBundledJSF = Boolean.valueOf(value);
}
} else if ("version-identifier".equals(name)) {
versionIdentifier = parser.getElementText();
} else if (RuntimeTagNames.PAYARA_WHITELIST_PACKAGE.equals(name)) {
application.addWhitelistPackage(parser.getElementText());
} else {
skipSubTree(name);
}
} else if (inClassLoader && event == END_ELEMENT) {
if ("class-loader".equals(parser.getLocalName())) {
inClassLoader = false;
}
}
}
}
}
protected class GlassFishWebXmlParser extends SunWebXmlParser {
GlassFishWebXmlParser(ReadableArchive archive, Application application)
throws XMLStreamException, IOException {
super(archive, application);
}
@Override
protected String getXmlFileName() {
return GLASSFISH_WEB_XML;
}
@Override
protected String getRootElementName() {
return "glassfish-web-app";
}
}
protected class WeblogicXmlParser extends WebXmlParser {
WeblogicXmlParser(ReadableArchive archive)
throws XMLStreamException, IOException {
super(archive, Application.createApplication());
}
@Override
protected String getXmlFileName() {
return WEBLOGIC_XML;
}
@Override
protected void read(InputStream input) throws XMLStreamException {
parser = getXMLInputFactory().createXMLStreamReader(input);
skipRoot("weblogic-web-app");
int event = 0;
while (parser.hasNext() && (event = parser.next()) != END_DOCUMENT) {
if (event == START_ELEMENT) {
String name = parser.getLocalName();
if ("prefer-web-inf-classes".equals(name)) {
//weblogic DD has default "false" for perfer-web-inf-classes
delegate = !Boolean.parseBoolean(parser.getElementText());
break;
} else if (!"container-descriptor".equals(name)) {
skipSubTree(name);
}
}
}
}
}
protected class ContextXmlParser extends BaseXmlParser {
protected Boolean clearReferencesStatic = null;
ContextXmlParser(File contextXmlFile)
throws XMLStreamException, IOException {
if (contextXmlFile.exists()) {
try (InputStream is = new FileInputStream(contextXmlFile)) {
init(is);
}
}
}
/**
* This method will parse the input stream and set the XMLStreamReader
* object for latter use.
*
* @param input InputStream
* @exception XMLStreamException;
*/
@Override
protected void read(InputStream input) throws XMLStreamException {
parser = getXMLInputFactory().createXMLStreamReader(input);
int event = 0;
while (parser.hasNext() && (event = parser.next()) != END_DOCUMENT) {
if (event == START_ELEMENT) {
String name = parser.getLocalName();
if ("Context".equals(name)) {
String path = null;
Boolean crs = null;
int count = parser.getAttributeCount();
for (int i = 0; i < count; i++) {
String attrName = parser.getAttributeName(i).getLocalPart();
if ("clearReferencesStatic".equals(attrName)) {
crs = Boolean.valueOf(parser.getAttributeValue(i));
} else if ("path".equals(attrName)) {
path = parser.getAttributeValue(i);
}
}
if (path == null) { // make sure no path associated to it
clearReferencesStatic = crs;
break;
}
} else {
skipSubTree(name);
}
}
}
}
Boolean getClearReferencesStatic() {
return clearReferencesStatic;
}
}
/**
* Returns the classpath URIs for this archive.
*
* @param archive file
* @return classpath URIs for this archive
*/
@Override
public List getClassPathURIs(ReadableArchive archive) {
List uris = super.getClassPathURIs(archive);
try {
File archiveFile = new File(archive.getURI());
if (archiveFile.exists() && archiveFile.isDirectory()) {
uris.add(new URI(archive.getURI().toString()+"WEB-INF/classes/"));
File webInf = new File(archiveFile, "WEB-INF");
File webInfLib = new File(webInf, "lib");
if (webInfLib.exists()) {
uris.addAll(ASClassLoaderUtil.getLibDirectoryJarURIs(webInfLib));
}
}
} catch (Exception e) {
logger.log(Level.WARNING, e.getMessage(), e);
}
return uris;
}
}