--- /dev/null 2019-11-13 17:52:41.000000000 -0500 +++ new/src/jdk.incubator.jpackage/linux/classes/jdk/incubator/jpackage/internal/LinuxAppImageBuilder.java 2019-11-13 17:52:37.763475600 -0500 @@ -0,0 +1,195 @@ +/* + * Copyright (c) 2015, 2019, 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.incubator.jpackage.internal; + +import java.io.File; +import java.io.IOException; +import java.io.InputStream; +import java.nio.file.Files; +import java.nio.file.Path; +import java.text.MessageFormat; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import static jdk.incubator.jpackage.internal.OverridableResource.createResource; + +import static jdk.incubator.jpackage.internal.StandardBundlerParam.*; + +public class LinuxAppImageBuilder extends AbstractAppImageBuilder { + + private static final String LIBRARY_NAME = "libapplauncher.so"; + final static String DEFAULT_ICON = "java32.png"; + + private final ApplicationLayout appLayout; + + public static final BundlerParamInfo ICON_PNG = + new StandardBundlerParam<>( + "icon.png", + File.class, + params -> { + File f = ICON.fetchFrom(params); + if (f != null && !f.getName().toLowerCase().endsWith(".png")) { + Log.error(MessageFormat.format(I18N.getString( + "message.icon-not-png"), f)); + return null; + } + return f; + }, + (s, p) -> new File(s)); + + private static ApplicationLayout createAppLayout(Map params, + Path imageOutDir) { + return ApplicationLayout.linuxAppImage().resolveAt( + imageOutDir.resolve(APP_NAME.fetchFrom(params))); + } + + public LinuxAppImageBuilder(Map params, Path imageOutDir) + throws IOException { + super(params, createAppLayout(params, imageOutDir).runtimeDirectory()); + + appLayout = createAppLayout(params, imageOutDir); + } + + private void writeEntry(InputStream in, Path dstFile) throws IOException { + Files.createDirectories(dstFile.getParent()); + Files.copy(in, dstFile); + } + + public static String getLauncherName(Map params) { + return APP_NAME.fetchFrom(params); + } + + private Path getLauncherCfgPath(Map params) { + return appLayout.appDirectory().resolve( + APP_NAME.fetchFrom(params) + ".cfg"); + } + + @Override + public Path getAppDir() { + return appLayout.appDirectory(); + } + + @Override + public Path getAppModsDir() { + return appLayout.appModsDirectory(); + } + + @Override + protected String getCfgAppDir() { + return Path.of("$ROOTDIR").resolve( + ApplicationLayout.linuxAppImage().appDirectory()).toString() + + File.separator; + } + + @Override + protected String getCfgRuntimeDir() { + return Path.of("$ROOTDIR").resolve( + ApplicationLayout.linuxAppImage().runtimeDirectory()).toString(); + } + + @Override + public void prepareApplicationFiles(Map params) + throws IOException { + Map originalParams = new HashMap<>(params); + + appLayout.roots().stream().forEach(dir -> { + try { + IOUtils.writableOutputDir(dir); + } catch (PackagerException pe) { + throw new RuntimeException(pe); + } + }); + + // create the primary launcher + createLauncherForEntryPoint(params); + + // Copy library to the launcher folder + try (InputStream is_lib = getResourceAsStream(LIBRARY_NAME)) { + writeEntry(is_lib, appLayout.dllDirectory().resolve(LIBRARY_NAME)); + } + + // create the additional launchers, if any + List> entryPoints + = StandardBundlerParam.ADD_LAUNCHERS.fetchFrom(params); + for (Map entryPoint : entryPoints) { + createLauncherForEntryPoint( + AddLauncherArguments.merge(originalParams, entryPoint)); + } + + // Copy class path entries to Java folder + copyApplication(params); + + // Copy icon to Resources folder + copyIcon(params); + } + + @Override + public void prepareJreFiles(Map params) + throws IOException {} + + private void createLauncherForEntryPoint( + Map params) throws IOException { + // Copy executable to launchers folder + Path executableFile = appLayout.launchersDirectory().resolve(getLauncherName(params)); + try (InputStream is_launcher = + getResourceAsStream("jpackageapplauncher")) { + writeEntry(is_launcher, executableFile); + } + + executableFile.toFile().setExecutable(true, false); + executableFile.toFile().setWritable(true, true); + + writeCfgFile(params, getLauncherCfgPath(params).toFile()); + } + + private void copyIcon(Map params) + throws IOException { + + Path iconTarget = appLayout.destktopIntegrationDirectory().resolve( + APP_NAME.fetchFrom(params) + IOUtils.getSuffix(Path.of( + DEFAULT_ICON))); + + createResource(DEFAULT_ICON, params) + .setCategory("icon") + .setExternal(ICON_PNG.fetchFrom(params)) + .saveToFile(iconTarget); + } + + private void copyApplication(Map params) + throws IOException { + for (RelativeFileSet appResources : + APP_RESOURCES_LIST.fetchFrom(params)) { + if (appResources == null) { + throw new RuntimeException("Null app resources?"); + } + File srcdir = appResources.getBaseDirectory(); + for (String fname : appResources.getIncludedFiles()) { + copyEntry(appLayout.appDirectory(), srcdir, fname); + } + } + } + +}