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/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 1997-2016 Oracle and/or its affiliates. All rights reserved.
*
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* 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
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* language governing permissions and limitations under the License.
*
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* file and include the License file at packager/legal/LICENSE.txt.
*
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* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
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/*
* Indentation Information:
* 0. Please (try to) preserve these settings.
* 1. Tabs are preferred over spaces.
* 2. In vi/vim -
* :set tabstop=4 :set shiftwidth=4 :set softtabstop=4
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*/
/*
* @author [email protected]
*/
// Portions Copyright [2017-2018] [Payara Foundation and/or its affiliates]
package org.glassfish.web.jsp;
import com.sun.enterprise.deployment.WebBundleDescriptor;
import com.sun.enterprise.deployment.WebComponentDescriptor;
import com.sun.enterprise.deployment.web.InitializationParameter;
import com.sun.enterprise.util.io.FileUtils;
import org.apache.jasper.JspC;
import org.glassfish.deployment.common.DeploymentException;
import org.glassfish.internal.api.ServerContext;
import org.glassfish.loader.util.ASClassLoaderUtil;
import org.glassfish.web.LogFacade;
import org.glassfish.web.deployment.runtime.JspConfig;
import org.glassfish.web.deployment.runtime.SunWebAppImpl;
import org.glassfish.web.deployment.runtime.WebProperty;
import java.io.File;
import java.util.Enumeration;
import java.util.List;
import java.util.Set;
import java.util.logging.Level;
import java.util.logging.Logger;
public final class JSPCompiler {
public static void compile(File inWebDir, File outWebDir,
WebBundleDescriptor wbd, ServerContext serverContext)
throws DeploymentException {
compile(inWebDir, outWebDir, wbd, (String)null, serverContext);
}
public static void compile(File inWebDir, File outWebDir,
WebBundleDescriptor wbd, List classpathList,
ServerContext serverContext)
throws DeploymentException {
String classpath = null;
if (classpathList != null) {
classpath = getClasspath(classpathList);
}
compile(inWebDir, outWebDir, wbd, classpath, serverContext);
}
////////////////////////////////////////////////////////////////////////////
public static void compile(File inWebDir, File outWebDir,
WebBundleDescriptor wbd, String classpath,
ServerContext serverContext)
throws DeploymentException {
JspC jspc = new JspC();
if (classpath != null && classpath.length() >0) {
jspc.setClassPath(classpath);
}
// START SJSAS 6311155
String appName = wbd.getApplication().getName();
// so far, this is not segragated per web bundle, all web-bundles will get the
// same sysClassPath
String sysClassPath = ASClassLoaderUtil.getModuleClassPath(
serverContext.getDefaultServices(), appName, null);
jspc.setSystemClassPath(sysClassPath);
// END SJSAS 6311155
verify(inWebDir, outWebDir);
configureJspc(jspc, wbd);
jspc.setOutputDir(outWebDir.getAbsolutePath());
jspc.setUriroot(inWebDir.getAbsolutePath());
jspc.setCompile(true);
logger.log(Level.INFO, LogFacade.START_MESSAGE);
try {
jspc.execute();
}
catch (Exception je) {
throw new DeploymentException("JSP Compilation Error: " + je, je);
}
finally {
// bnevins 9-9-03 -- There may be no jsp files in this web-module
// in such a case the code above will create a useless, and possibly
// problematic empty directory. If the directory is empty -- delete
// the directory.
String[] files = outWebDir.list();
if(files == null || files.length <= 0) {
if (!outWebDir.delete()) {
logger.log(Level.FINE, LogFacade.CANNOT_DELETE_FILE, outWebDir);
}
}
logger.log(Level.INFO, LogFacade.FINISH_MESSAGE);
}
}
////////////////////////////////////////////////////////////////////////////
private static void verify(File inWebDir, File outWebDir) throws DeploymentException {
// inWebDir must exist, outWebDir must either exist or be creatable
if (!FileUtils.safeIsDirectory(inWebDir)) {
throw new DeploymentException("inWebDir is not a directory: " + inWebDir);
}
if (!FileUtils.safeIsDirectory(outWebDir)) {
if (!outWebDir.mkdirs()) {
logger.log(Level.FINE, LogFacade.CANNOT_DELETE_FILE, outWebDir);
}
if (!FileUtils.safeIsDirectory(outWebDir)) {
throw new DeploymentException("outWebDir is not a directory, and it can't be created: " + outWebDir);
}
}
}
////////////////////////////////////////////////////////////////////////////
private static String getClasspath(List paths) {
if (paths == null || paths.isEmpty())
return null;
return String.join(String.valueOf(File.pathSeparatorChar), paths);
}
////////////////////////////////////////////////////////////////////////////
/*
* Configures the given JspC instance with the jsp-config properties
* specified in the sun-web.xml of the web module represented by the
* given WebBundleDescriptor.
*
* @param jspc JspC instance to be configured
* @param wbd WebBundleDescriptor of the web module whose sun-web.xml
* is used to configure the given JspC instance
*/
private static void configureJspc(JspC jspc, WebBundleDescriptor wbd) {
SunWebAppImpl sunWebApp = (SunWebAppImpl) wbd.getSunDescriptor();
if (sunWebApp == null) {
return;
}
// START SJSAS 6384538
if (sunWebApp.sizeWebProperty() > 0) {
WebProperty[] webProperties = sunWebApp.getWebProperty();
for (WebProperty prop : webProperties) {
String pName = prop.getAttributeValue("name");
String pValue = prop.getAttributeValue("value");
if (pName == null || pValue == null) {
throw new IllegalArgumentException(
"Missing sun-web-app property name or value");
}
if ("enableTldValidation".equals(pName)) {
jspc.setIsValidationEnabled(Boolean.valueOf(pValue));
}
}
}
// END SJSAS 6384538
// START SJSAS 6170435
/*
* Configure JspC with the init params of the JspServlet
*/
Set webComponentDescriptors = wbd.getWebComponentDescriptors();
if (!webComponentDescriptors.isEmpty()) {
for (WebComponentDescriptor webComponentDesc : webComponentDescriptors) {
if ("jsp".equals(webComponentDesc.getCanonicalName())) {
Enumeration en
= webComponentDesc.getInitializationParameters();
if (en != null) {
while (en.hasMoreElements()) {
InitializationParameter initP = en.nextElement();
configureJspc(jspc,
initP.getName(),
initP.getValue());
}
}
break;
}
}
}
// END SJSAS 6170435
/*
* Configure JspC with jsp-config properties from sun-web.xml,
* which override JspServlet init params of the same name.
*/
JspConfig jspConfig = sunWebApp.getJspConfig();
if (jspConfig == null) {
return;
}
WebProperty[] webProperties = jspConfig.getWebProperty();
if (webProperties != null) {
for (WebProperty prop : webProperties) {
configureJspc(jspc,
prop.getAttributeValue("name"),
prop.getAttributeValue("value")
);
}
}
}
/*
* Configures the given JspC instance with the given property name
* and value.
*
* @jspc The JspC instance to configure
* @pName The property name
* @pValue The property value
*/
private static void configureJspc(JspC jspc, String pName,
String pValue) {
if (pName == null || pValue == null) {
throw new IllegalArgumentException(
"Null property name or value");
}
if ("xpoweredBy".equals(pName)) {
jspc.setXpoweredBy(Boolean.valueOf(pValue));
} else if ("classdebuginfo".equals(pName)) {
jspc.setClassDebugInfo(Boolean.valueOf(pValue));
} else if ("enablePooling".equals(pName)) {
jspc.setPoolingEnabled(Boolean.valueOf(pValue));
} else if ("ieClassId".equals(pName)) {
jspc.setIeClassId(pValue);
} else if ("trimSpaces".equals(pName)) {
jspc.setTrimSpaces(Boolean.valueOf(pValue));
} else if ("genStrAsCharArray".equals(pName)) {
jspc.setGenStringAsCharArray(Boolean.valueOf(pValue));
} else if ("errorOnUseBeanInvalidClassAttribute".equals(pName)) {
jspc.setErrorOnUseBeanInvalidClassAttribute(Boolean.valueOf(pValue));
} else if ("ignoreJspFragmentErrors".equals(pName)) {
jspc.setIgnoreJspFragmentErrors(Boolean.valueOf(pValue));
} else if ("compilerSourceVM".equals(pName)) {
jspc.setCompilerSourceVM(pValue);
} else if ("compilerTargetVM".equals(pName)) {
jspc.setCompilerTargetVM(pValue);
}
}
////////////////////////////////////////////////////////////////////////////
private static final Logger logger = LogFacade.getLogger();
////////////////////////////////////////////////////////////////////////////
}