--- /dev/null 2017-08-15 12:38:28.000000000 -0700 +++ new/modules/jdk.packager/src/main/java/jdk/packager/internal/legacy/builders/linux/LinuxAppImageBuilder.java 2017-08-15 12:38:27.000000000 -0700 @@ -0,0 +1,241 @@ +/* + * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. Oracle designates this + * particular file as subject to the "Classpath" exception as provided + * by Oracle in the LICENSE file that accompanied this code. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ +package jdk.packager.internal.legacy.builders.linux; + + +import com.oracle.tools.packager.BundlerParamInfo; +import com.oracle.tools.packager.IOUtils; +import com.oracle.tools.packager.Log; +import com.oracle.tools.packager.RelativeFileSet; +import com.oracle.tools.packager.StandardBundlerParam; +import com.oracle.tools.packager.linux.LinuxResources; +import jdk.packager.internal.legacy.builders.AbstractAppImageBuilder; + +import java.io.File; +import java.io.FileInputStream; +import java.io.FileOutputStream; +import java.io.IOException; +import java.io.InputStream; +import java.io.OutputStream; +import java.io.OutputStreamWriter; +import java.io.UncheckedIOException; +import java.io.Writer; +import java.nio.file.Files; +import java.nio.file.Path; +import java.nio.file.attribute.PosixFilePermission; +import java.text.MessageFormat; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.Objects; +import java.util.ResourceBundle; +import java.util.Set; + +import static com.oracle.tools.packager.StandardBundlerParam.*; + + +public class LinuxAppImageBuilder extends AbstractAppImageBuilder { + + private static final ResourceBundle I18N = + ResourceBundle.getBundle(LinuxAppImageBuilder.class.getName()); + + protected static final String LINUX_BUNDLER_PREFIX = + BUNDLER_PREFIX + "linux" + File.separator; + private static final String EXECUTABLE_NAME = "JavaAppLauncher"; + private static final String LIBRARY_NAME = "libpackager.so"; + + private final Path root; + private final Path appDir; + private final Path runtimeDir; + private final Path resourcesDir; + private final Path mdir; + + private final Map params; + + public static final BundlerParamInfo ICON_PNG = new StandardBundlerParam<>( + I18N.getString("param.icon-png.name"), + I18N.getString("param.icon-png.description"), + "icon.png", + File.class, + params -> { + File f = ICON.fetchFrom(params); + if (f != null && !f.getName().toLowerCase().endsWith(".png")) { + Log.info(MessageFormat.format(I18N.getString("message.icon-not-png"), f)); + return null; + } + return f; + }, + (s, p) -> new File(s)); + + public LinuxAppImageBuilder(Map config, Path imageOutDir) throws IOException { + super(config, imageOutDir.resolve(APP_NAME.fetchFrom(config) + "/runtime")); + + Objects.requireNonNull(imageOutDir); + + this.root = imageOutDir.resolve(APP_NAME.fetchFrom(config)); + this.appDir = root.resolve("app"); + this.runtimeDir = root.resolve("runtime"); + this.resourcesDir = root.resolve("resources"); + this.mdir = runtimeDir.resolve("lib"); + this.params = new HashMap(); + config.entrySet().stream().forEach(e -> params.put(e.getKey().toString(), e.getValue())); + Files.createDirectories(appDir); + Files.createDirectories(runtimeDir); + Files.createDirectories(resourcesDir); + } + + private Path destFile(String dir, String filename) { + return runtimeDir.resolve(dir).resolve(filename); + } + + private void writeEntry(InputStream in, Path dstFile) throws IOException { + Files.createDirectories(dstFile.getParent()); + Files.copy(in, dstFile); + } + + private void writeSymEntry(Path dstFile, Path target) throws IOException { + Files.createDirectories(dstFile.getParent()); + Files.createLink(dstFile, target); + } + + /** + * chmod ugo+x file + */ + private void setExecutable(Path file) { + try { + Set perms = Files.getPosixFilePermissions(file); + perms.add(PosixFilePermission.OWNER_EXECUTE); + perms.add(PosixFilePermission.GROUP_EXECUTE); + perms.add(PosixFilePermission.OTHERS_EXECUTE); + Files.setPosixFilePermissions(file, perms); + } catch (IOException ioe) { + throw new UncheckedIOException(ioe); + } + } + + private static void createUtf8File(File file, String content) throws IOException { + try (OutputStream fout = new FileOutputStream(file); + Writer output = new OutputStreamWriter(fout, "UTF-8")) { + output.write(content); + } + } + + + //it is static for the sake of sharing with "installer" bundlers + // that may skip calls to validate/bundle in this class! + public static File getRootDir(File outDir, Map p) { + return new File(outDir, APP_FS_NAME.fetchFrom(p)); + } + + public static String getLauncherName(Map p) { + return APP_FS_NAME.fetchFrom(p); + } + + public static String getLauncherCfgName(Map p) { + return "app/" + APP_FS_NAME.fetchFrom(p) + ".cfg"; + } + + @Override + public InputStream getResourceAsStream(String name) { + return LinuxResources.class.getResourceAsStream(name); + } + + @Override + public void prepareApplicationFiles() throws IOException { + Map originalParams = new HashMap<>(params); + + try { + // create the primary launcher + createLauncherForEntryPoint(params, root); + + // Copy library to the launcher folder + writeEntry(LinuxResources.class.getResourceAsStream(LIBRARY_NAME), root.resolve(LIBRARY_NAME)); + + // create the secondary launchers, if any + List> entryPoints = StandardBundlerParam.SECONDARY_LAUNCHERS.fetchFrom(params); + for (Map entryPoint : entryPoints) { + Map tmp = new HashMap<>(originalParams); + tmp.putAll(entryPoint); + // remove name.fs that was calculated for main launcher. + // otherwise, wrong launcher name will be selected. + tmp.remove(APP_FS_NAME.getID()); + createLauncherForEntryPoint(tmp, root); + } + + // Copy class path entries to Java folder + copyApplication(); + + // Copy icon to Resources folder + copyIcon(); + + } catch (IOException ex) { + Log.info("Exception: " + ex); + Log.debug(ex); + } + } + + private void createLauncherForEntryPoint(Map p, Path rootDir) throws IOException { + // Copy executable to Linux folder + Path executableFile = root.resolve(getLauncherName(p)); + + writeEntry(LinuxResources.class.getResourceAsStream(EXECUTABLE_NAME), executableFile); + + executableFile.toFile().setExecutable(true, false); + executableFile.toFile().setWritable(true, true); + + writeCfgFile(p, root.resolve(getLauncherCfgName(p)).toFile(), "$APPDIR/runtime"); + } + + private void copyIcon() throws IOException { + File icon = ICON_PNG.fetchFrom(params); + File iconTarget = new File(resourcesDir.toFile(), APP_FS_NAME.fetchFrom(params) + ".png"); + IOUtils.copyFile(icon, iconTarget); + } + + private void copyApplication() throws IOException { + List appResourcesList = APP_RESOURCES_LIST.fetchFrom(params); + if (appResourcesList == null) { + throw new RuntimeException("Null app resources?"); + } + for (RelativeFileSet appResources : appResourcesList) { + if (appResources == null) { + throw new RuntimeException("Null app resources?"); + } + File srcdir = appResources.getBaseDirectory(); + for (String fname : appResources.getIncludedFiles()) { + writeEntry( + new FileInputStream(new File(srcdir, fname)), + new File(appDir.toFile(), fname).toPath() + ); + } + } + } + + @Override + protected String getCacheLocation(Map params) { + return "$CACHEDIR/"; + } + +}