From d5f1d093fe6fa491cdec392dca7137639e98d149 Mon Sep 17 00:00:00 2001 From: jsdelfino Date: Mon, 15 Sep 2008 00:26:00 +0000 Subject: Pulled a recent revision of trunk into the sca-android branch, to apply the android patches from JIRA TUSCANY-2440 to it. git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@695318 13f79535-47bb-0310-9956-ffa450edef68 --- .../sca/node/osgi/launcher/JarFileFinder.java | 348 +++++++++++++++++++++ 1 file changed, 348 insertions(+) create mode 100644 branches/sca-android/modules/node-launcher-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/launcher/JarFileFinder.java (limited to 'branches/sca-android/modules/node-launcher-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/launcher/JarFileFinder.java') diff --git a/branches/sca-android/modules/node-launcher-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/launcher/JarFileFinder.java b/branches/sca-android/modules/node-launcher-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/launcher/JarFileFinder.java new file mode 100644 index 0000000000..38c7093a16 --- /dev/null +++ b/branches/sca-android/modules/node-launcher-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/launcher/JarFileFinder.java @@ -0,0 +1,348 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.node.osgi.launcher; + +import java.io.File; +import java.io.FileNotFoundException; +import java.io.FilenameFilter; +import java.io.IOException; +import java.net.MalformedURLException; +import java.net.URI; +import java.net.URISyntaxException; +import java.net.URL; +import java.security.AccessController; +import java.security.PrivilegedAction; +import java.security.PrivilegedActionException; +import java.security.PrivilegedExceptionAction; +import java.util.ArrayList; +import java.util.HashSet; +import java.util.List; +import java.util.Set; +import java.util.StringTokenizer; +import java.util.logging.Logger; + +/** + * + */ +public class JarFileFinder { + /** + * A file name filter used to filter JAR files. + */ + static class StandAloneJARFileNameFilter implements FilenameFilter { + + public boolean accept(File dir, String name) { + name = name.toLowerCase(); + + // Exclude tuscany-sca-all and tuscany-sca-manifest as they duplicate + // code in the individual runtime module JARs + if (name.startsWith("tuscany-sca-all")) { + return false; + } + if (name.startsWith("tuscany-sca-manifest")) { + return false; + } + + // Filter out the Tomcat and Webapp hosts + if (name.startsWith("tuscany-host-tomcat") || name.startsWith("tuscany-host-webapp")) { + //FIXME This is temporary + return false; + } + + // Include JAR and MAR files + if (name.endsWith(".jar")) { + return true; + } + if (name.endsWith(".mar")) { + return true; + } + return false; + } + } + + /** + * A file name filter used to filter JAR files. + */ + static class WebAppJARFileNameFilter extends StandAloneJARFileNameFilter { + + public boolean accept(File dir, String name) { + if (!super.accept(dir, name)) { + return false; + } + name = name.toLowerCase(); + + // Exclude servlet-api JARs + if (name.startsWith("servlet-api")) { + return false; + } + + // Exclude the Tomcat and Jetty hosts + if (name.startsWith("tuscany-host-tomcat") || name.startsWith("tuscany-host-jetty")) { + //FIXME This is temporary + return false; + } + + return true; + } + } + + private static final Logger logger = Logger.getLogger(JarFileFinder.class.getName()); + + static final String TUSCANY_HOME = "TUSCANY_HOME"; + private static final String TUSCANY_PATH = "TUSCANY_PATH"; + + /** + * Collect JAR files in the given directory + * @param directory + * @param urls + * @param filter + * @throws MalformedURLException + */ + private static void collectJARFiles(File directory, List urls, FilenameFilter filter) + throws MalformedURLException { + String[] files = directory.list(filter); + if (files != null) { + URL directoryURL = new URL(directory.toURI().toString() + "/"); + int count = 0; + for (String file : files) { + URL url = new URL(directoryURL, file); + urls.add(url); + count++; + } + if (count != 0) { + logger.fine("Runtime classpath: " + count + + " JAR" + + (count > 1 ? "s" : "") + + " from " + + directory.toString()); + } + } + } + + /** + * Collect JAR files under the given directory. + * + * @param directory + * @param jarDirectoryURLs + * @param jarURLs + * @param filter + * @throws MalformedURLException + */ + private static void collectJARFiles(String directory, + Set jarDirectoryURLs, + List jarURLs, + FilenameFilter filter) throws MalformedURLException { + File directoryFile = new File(directory); + URL directoryURL = directoryFile.toURI().toURL(); + if (!jarDirectoryURLs.contains(directoryURL) && directoryFile.exists()) { + + // Collect files under $TUSCANY_HOME + jarDirectoryURLs.add(directoryURL); + collectJARFiles(directoryFile, jarURLs, filter); + + // Collect files under $TUSCANY_HOME/modules + File modulesDirectory = new File(directoryFile, "modules"); + URL modulesDirectoryURL = modulesDirectory.toURI().toURL(); + if (!jarDirectoryURLs.contains(modulesDirectoryURL) && modulesDirectory.exists()) { + jarDirectoryURLs.add(modulesDirectoryURL); + collectJARFiles(modulesDirectory, jarURLs, filter); + } + + // Collect files under $TUSCANY_HOME/lib + File libDirectory = new File(directoryFile, "lib"); + URL libDirectoryURL = libDirectory.toURI().toURL(); + if (!jarDirectoryURLs.contains(libDirectoryURL) && libDirectory.exists()) { + jarDirectoryURLs.add(libDirectoryURL); + collectJARFiles(libDirectory, jarURLs, filter); + } + } + } + + /** + * Returns a ClassLoader for the Tuscany runtime JARs. + * + * @param parentClassLoader + * @param filter + * + * @return + */ + public static List findJarFiles(File root, FilenameFilter filter) throws FileNotFoundException, + URISyntaxException, MalformedURLException { + + // Build list of runtime JARs + Set jarDirectoryURLs = new HashSet(); + List jarURLs = new ArrayList(); + + URL url = null; + if (root != null) { + url = root.toURI().toURL(); + } else { + // First determine the path to the launcher class + String resource = JarFileFinder.class.getName().replace('.', '/') + ".class"; + url = JarFileFinder.class.getClassLoader().getResource(resource); + if (url == null) { + throw new FileNotFoundException(resource); + } + + url = getContainer(url, resource); + } + URI uri = url.toURI(); + + // If the launcher class is in a JAR, add all runtime JARs from directory containing + // that JAR (e.g. the Tuscany modules directory) as well as the ../modules and + // ../lib directories + if (url != null && "file".equals(url.getProtocol())) { + + File file = new File(uri); + if (file.exists()) { + File jarDirectory = file.getParentFile(); + if (jarDirectory != null && jarDirectory.exists()) { + + // Collect JAR files from the directory containing the input JAR + // (e.g. the Tuscany modules directory) + URL jarDirectoryURL = jarDirectory.toURI().toURL(); + jarDirectoryURLs.add(jarDirectoryURL); + collectJARFiles(jarDirectory, jarURLs, filter); + + File homeDirectory = jarDirectory.getParentFile(); + if (homeDirectory != null && homeDirectory.exists()) { + + // Collect JARs from the ../modules directory + File modulesDirectory = new File(homeDirectory, "modules"); + URL modulesDirectoryURL = modulesDirectory.toURI().toURL(); + if (!jarDirectoryURLs.contains(modulesDirectoryURL) && modulesDirectory.exists()) { + jarDirectoryURLs.add(modulesDirectoryURL); + collectJARFiles(modulesDirectory, jarURLs, filter); + } + + // Collect JARs from the ../lib directory + File libDirectory = new File(homeDirectory, "lib"); + URL libDirectoryURL = libDirectory.toURI().toURL(); + if (!jarDirectoryURLs.contains(libDirectoryURL) && libDirectory.exists()) { + jarDirectoryURLs.add(libDirectoryURL); + collectJARFiles(libDirectory, jarURLs, filter); + } + } + } + } + } + + // Look for a TUSCANY_HOME system property or environment variable + // Add all the JARs found under $TUSCANY_HOME, $TUSCANY_HOME/modules + // and $TUSCANY_HOME/lib + String home = getProperty(TUSCANY_HOME); + if (home != null && home.length() != 0) { + logger.fine(TUSCANY_HOME + ": " + home); + collectJARFiles(home, jarDirectoryURLs, jarURLs, filter); + } + + // Look for a TUSCANY_PATH system property or environment variable + // Add all the JARs found under $TUSCANY_PATH, $TUSCANY_PATH/modules + // and $TUSCANY_PATH/lib + String ext = getProperty(TUSCANY_PATH); + if (ext != null && ext.length() != 0) { + logger.fine(TUSCANY_PATH + ": " + ext); + String separator = getProperty("path.separator"); + for (StringTokenizer tokens = new StringTokenizer(ext, separator); tokens.hasMoreTokens();) { + collectJARFiles(tokens.nextToken(), jarDirectoryURLs, jarURLs, filter); + } + } + + return jarURLs; + + } + + static String getProperty(final String prop) { + return AccessController.doPrivileged(new PrivilegedAction() { + public String run() { + String value = System.getProperty(prop); + if (value == null || value.length() == 0) { + return System.getenv(prop); + } else { + return value; + } + } + }); + } + + private static File toFile(URL url) { + if (url == null || !url.getProtocol().equals("file")) { + return null; + } else { + String filename = url.getFile().replace('/', File.separatorChar); + int pos = 0; + while ((pos = filename.indexOf('%', pos)) >= 0) { + if (pos + 2 < filename.length()) { + String hexStr = filename.substring(pos + 1, pos + 3); + char ch = (char)Integer.parseInt(hexStr, 16); + filename = filename.substring(0, pos) + ch + filename.substring(pos + 3); + } + } + return new File(filename); + } + } + + private static URL getContainer(URL resourceURL, String resourceName) { + URL root = null; + // "jar:file://....../something.jar!/a/b/c/app.composite" + try { + String url = resourceURL.toExternalForm(); + String protocol = resourceURL.getProtocol(); + if ("file".equals(protocol)) { + // directory contribution + if (url.endsWith("/" + resourceName)) { + final String location = url.substring(0, url.length() - resourceName.length() - 1); + // workaround from evil URL/URI form Maven + // contributionURL = FileHelper.toFile(new URL(location)).toURI().toURL(); + // Allow privileged access to open URL stream. Add FilePermission to added to + // security policy file. + try { + root = AccessController.doPrivileged(new PrivilegedExceptionAction() { + public URL run() throws IOException { + return toFile(new URL(location)).toURI().toURL(); + } + }); + } catch (PrivilegedActionException e) { + throw (MalformedURLException)e.getException(); + } + } + + } else if ("jar".equals(protocol)) { + // jar contribution + String location = url.substring(4, url.lastIndexOf("!/")); + // workaround for evil URL/URI from Maven + root = toFile(new URL(location)).toURI().toURL(); + + } else if ("wsjar".equals(protocol)) { + // See https://issues.apache.org/jira/browse/TUSCANY-2219 + // wsjar contribution + String location = url.substring(6, url.lastIndexOf("!/")); + // workaround for evil url/uri from maven + root = toFile(new URL(location)).toURI().toURL(); + + } else if (protocol != null && (protocol.equals("bundle") || protocol.equals("bundleresource"))) { + root = new URL(resourceURL.getProtocol(), resourceURL.getHost(), resourceURL.getPort(), "/"); + } + } catch (MalformedURLException mfe) { + throw new IllegalArgumentException(mfe); + } + return root; + } + +} -- cgit v1.2.3