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/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 1997-2012 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]"
*
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* 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 [2019] Payara Foundation and/or affiliates
package org.glassfish.appclient.client.acc;
import com.sun.enterprise.deploy.shared.ArchiveFactory;
import com.sun.enterprise.deployment.archivist.ArchivistFactory;
import com.sun.enterprise.util.LocalStringManager;
import com.sun.enterprise.util.LocalStringManagerImpl;
import com.sun.enterprise.util.io.FileUtils;
import java.io.*;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.Properties;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* Utility methods
*
* @author tjquinn
*/
public class Util {
private static Class thisClass = Util.class;
private final static LocalStringManager localStrings = new LocalStringManagerImpl(thisClass);
private static final String SLASH_REPLACEMENT = Matcher.quoteReplacement("\\\\");
private static final String DOLLAR_REPLACEMENT = Matcher.quoteReplacement("\\$");
/**
* Returns a File for the specified path if the file exists and is readable.
* @param filePath
* @return
* @throws java.io.FileNotFoundException
* @throws java.io.IOException
*/
public static File verifyFilePath(final String filePath) throws FileNotFoundException, IOException {
File f = new File(filePath);
if ( ! f.exists()) {
throw new FileNotFoundException(f.getAbsolutePath());
}
if ( ! f.canRead()) {
String msg = localStrings.getLocalString(thisClass,
"appclient.notReadable",
"{0} is not a readable file",
new Object[] {f.getAbsolutePath()});
throw new IOException(msg);
}
return f;
}
/**
* Returns a File object for the specified path if the file is otherwise
* valid (exists and is readable) and is not a directory.
* @param filePath
* @return
* @throws java.io.FileNotFoundException
* @throws java.io.IOException
*/
static File verifyNonDirectoryFilePath(final String filePath) throws FileNotFoundException, IOException {
File f = verifyFilePath(filePath);
if ( ! f.isFile()) {
String msg = localStrings.getLocalString(thisClass,
"appclient.isDir",
"{0} is a directory; it must be a readable non-directory file",
new Object[] {f.getAbsolutePath()});
throw new IOException(msg);
}
return f;
}
public static ArchiveFactory getArchiveFactory() {
return ACCModulesManager.getService(ArchiveFactory.class);
}
public static ArchivistFactory getArchivistFactory() {
return ACCModulesManager.getService(ArchivistFactory.class);
}
public static URI getURI(final String s) throws URISyntaxException {
return getURI(new File(s));
}
public static URI getURI(final File f) throws URISyntaxException {
return f.toURI();
}
/**
* Writes the provided text to a temporary file marked for deletion on exit.
* @param content the content to be written
* @param prefix for the temp file, conforming to the File.createTempFile requirements
* @param suffix for the temp file
* @return File object for the newly-created temp file
* @throws IOException for any errors writing the temporary file
* @throws FileNotFoundException if the temp file cannot be opened for any reason
*/
public static File writeTextToTempFile(String content, String prefix, String suffix, boolean retainTempFiles) throws IOException, FileNotFoundException {
File result = File.createTempFile(prefix, suffix);
if ( ! retainTempFiles) {
FileUtils.deleteOnExit(result);
}
try (BufferedWriter writer =
new BufferedWriter(new OutputStreamWriter(new FileOutputStream(result)))) {
writer.write(content);
}
return result;
}
/**
* pattern is: "${" followed by all chars excluding "}" followed by "}",
* capturing into group 1 all chars between the "${" and the "}"
*/
private static final Pattern TOKEN_SUBSTITUTION = Pattern.compile("\\$\\{([^\\}]*)\\}");
/**
* Searches for placeholders of the form ${token-name} in the input String, retrieves
* the property with name token-name from the Properties object, and (if
* found) replaces the token in the input string with the property value.
* @param s String possibly containing tokens
* @param values Properties object containing name/value pairs for substitution
* @return the original string with tokens substituted using their values
* from the Properties object
*/
public static String replaceTokens(String s, Properties values) {
Matcher m = TOKEN_SUBSTITUTION.matcher(s);
StringBuffer sb = new StringBuffer();
/*
* For each match, retrieve group 1 - the token - and use its value from
* the Properties object (if found there) to replace the token with the
* value.
*/
while (m.find()) {
String propertyName = m.group(1);
String propertyValue = values.getProperty(propertyName);
/*
* Substitute only if the properties object contained a setting
* for the placeholder we found.
*/
if (propertyValue != null) {
/*
* The next line quotes any $ signs and backslashes in the replacement string
* so they are not interpreted as meta-characters by the regular expression
* processor's appendReplacement.
*/
String adjustedPropertyValue =
propertyValue.replaceAll("\\\\",SLASH_REPLACEMENT).
replaceAll("\\$", DOLLAR_REPLACEMENT);
String x = s.substring(m.start(),m.end());
try {
m.appendReplacement(sb, adjustedPropertyValue);
} catch (IllegalArgumentException iae) {
System.err.println("**** appendReplacement failed: segment is " + x + "; original replacement was " + propertyValue + " and adj. replacement is " + adjustedPropertyValue + "; exc follows");
throw iae;
}
}
}
/*
* There are no more matches, so append whatever remains of the matcher's input
* string to the output.
*/
m.appendTail(sb);
return sb.toString();
}
public static String toXMLEscaped(final String content) {
return content.
replaceAll("<", "<").
replaceAll(">", ">").
replaceAll("\"", """);
}
}
