1 /* 2 * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 package jdk.packager.builders.linux; 26 27 28 import com.oracle.tools.packager.BundlerParamInfo; 29 import com.oracle.tools.packager.IOUtils; 30 import com.oracle.tools.packager.Log; 31 import com.oracle.tools.packager.RelativeFileSet; 32 import com.oracle.tools.packager.StandardBundlerParam; 33 import com.oracle.tools.packager.linux.LinuxResources; 34 import jdk.packager.builders.AbstractAppImageBuilder; 35 36 import java.io.File; 37 import java.io.FileInputStream; 38 import java.io.FileOutputStream; 39 import java.io.IOException; 40 import java.io.InputStream; 41 import java.io.OutputStream; 42 import java.io.OutputStreamWriter; 43 import java.io.UncheckedIOException; 44 import java.io.Writer; 45 import java.nio.file.Files; 46 import java.nio.file.Path; 47 import java.nio.file.attribute.PosixFilePermission; 48 import java.text.MessageFormat; 49 import java.util.HashMap; 50 import java.util.List; 51 import java.util.Map; 52 import java.util.Objects; 53 import java.util.ResourceBundle; 54 import java.util.Set; 55 56 import static com.oracle.tools.packager.StandardBundlerParam.*; 57 58 59 public class LinuxAppImageBuilder extends AbstractAppImageBuilder { 60 61 private static final ResourceBundle I18N = 62 ResourceBundle.getBundle(LinuxAppImageBuilder.class.getName()); 63 64 protected static final String LINUX_BUNDLER_PREFIX = 65 BUNDLER_PREFIX + "linux" + File.separator; 66 private static final String EXECUTABLE_NAME = "JavaAppLauncher"; 67 private static final String LIBRARY_NAME = "libpackager.so"; 68 69 private final Path root; 70 private final Path appDir; 71 private final Path runtimeDir; 72 private final Path resourcesDir; 73 private final Path mdir; 74 75 private final Map<String, ? super Object> params; 76 77 public static final BundlerParamInfo<File> ICON_PNG = new StandardBundlerParam<>( 78 I18N.getString("param.icon-png.name"), 79 I18N.getString("param.icon-png.description"), 80 "icon.png", 81 File.class, 82 params -> { 83 File f = ICON.fetchFrom(params); 84 if (f != null && !f.getName().toLowerCase().endsWith(".png")) { 85 Log.info(MessageFormat.format(I18N.getString("message.icon-not-png"), f)); 86 return null; 87 } 88 return f; 89 }, 90 (s, p) -> new File(s)); 91 92 public LinuxAppImageBuilder(Map<String, Object> config, Path imageOutDir) throws IOException { 93 super(config, imageOutDir.resolve(APP_NAME.fetchFrom(config) + "/runtime")); 94 95 Objects.requireNonNull(imageOutDir); 96 97 this.root = imageOutDir.resolve(APP_NAME.fetchFrom(config)); 98 this.appDir = root.resolve("app"); 99 this.runtimeDir = root.resolve("runtime"); 100 this.resourcesDir = root.resolve("resources"); 101 this.mdir = runtimeDir.resolve("lib"); 102 this.params = new HashMap<String, Object>(); 103 config.entrySet().stream().forEach(e -> params.put(e.getKey().toString(), e.getValue())); 104 Files.createDirectories(appDir); 105 Files.createDirectories(runtimeDir); 106 Files.createDirectories(resourcesDir); 107 } 108 109 private Path destFile(String dir, String filename) { 110 return runtimeDir.resolve(dir).resolve(filename); 111 } 112 113 private void writeEntry(InputStream in, Path dstFile) throws IOException { 114 Files.createDirectories(dstFile.getParent()); 115 Files.copy(in, dstFile); 116 } 117 118 private void writeSymEntry(Path dstFile, Path target) throws IOException { 119 Files.createDirectories(dstFile.getParent()); 120 Files.createLink(dstFile, target); 121 } 122 123 /** 124 * chmod ugo+x file 125 */ 126 private void setExecutable(Path file) { 127 try { 128 Set<PosixFilePermission> perms = Files.getPosixFilePermissions(file); 129 perms.add(PosixFilePermission.OWNER_EXECUTE); 130 perms.add(PosixFilePermission.GROUP_EXECUTE); 131 perms.add(PosixFilePermission.OTHERS_EXECUTE); 132 Files.setPosixFilePermissions(file, perms); 133 } catch (IOException ioe) { 134 throw new UncheckedIOException(ioe); 135 } 136 } 137 138 private static void createUtf8File(File file, String content) throws IOException { 139 try (OutputStream fout = new FileOutputStream(file); 140 Writer output = new OutputStreamWriter(fout, "UTF-8")) { 141 output.write(content); 142 } 143 } 144 145 146 //it is static for the sake of sharing with "installer" bundlers 147 // that may skip calls to validate/bundle in this class! 148 public static File getRootDir(File outDir, Map<String, ? super Object> p) { 149 return new File(outDir, APP_FS_NAME.fetchFrom(p)); 150 } 151 152 public static String getLauncherName(Map<String, ? super Object> p) { 153 return APP_FS_NAME.fetchFrom(p); 154 } 155 156 public static String getLauncherCfgName(Map<String, ? super Object> p) { 157 return "app/" + APP_FS_NAME.fetchFrom(p) + ".cfg"; 158 } 159 160 @Override 161 public InputStream getResourceAsStream(String name) { 162 return LinuxResources.class.getResourceAsStream(name); 163 } 164 165 @Override 166 public void prepareApplicationFiles() throws IOException { 167 Map<String, ? super Object> originalParams = new HashMap<>(params); 168 169 try { 170 // create the primary launcher 171 createLauncherForEntryPoint(params, root); 172 173 // Copy library to the launcher folder 174 writeEntry(LinuxResources.class.getResourceAsStream(LIBRARY_NAME), root.resolve(LIBRARY_NAME)); 175 176 // create the secondary launchers, if any 177 List<Map<String, ? super Object>> entryPoints = StandardBundlerParam.SECONDARY_LAUNCHERS.fetchFrom(params); 178 for (Map<String, ? super Object> entryPoint : entryPoints) { 179 Map<String, ? super Object> tmp = new HashMap<>(originalParams); 180 tmp.putAll(entryPoint); 181 // remove name.fs that was calculated for main launcher. 182 // otherwise, wrong launcher name will be selected. 183 tmp.remove(APP_FS_NAME.getID()); 184 createLauncherForEntryPoint(tmp, root); 185 } 186 187 // Copy class path entries to Java folder 188 copyApplication(); 189 190 // Copy icon to Resources folder 191 copyIcon(); 192 193 } catch (IOException ex) { 194 Log.info("Exception: " + ex); 195 Log.debug(ex); 196 } 197 } 198 199 private void createLauncherForEntryPoint(Map<String, ? super Object> p, Path rootDir) throws IOException { 200 // Copy executable to Linux folder 201 Path executableFile = root.resolve(getLauncherName(p)); 202 203 writeEntry(LinuxResources.class.getResourceAsStream(EXECUTABLE_NAME), executableFile); 204 205 executableFile.toFile().setExecutable(true, false); 206 executableFile.toFile().setWritable(true, true); 207 208 writeCfgFile(p, root.resolve(getLauncherCfgName(p)).toFile(), "$APPDIR/runtime"); 209 } 210 211 private void copyIcon() throws IOException { 212 File icon = ICON_PNG.fetchFrom(params); 213 File iconTarget = new File(resourcesDir.toFile(), APP_FS_NAME.fetchFrom(params) + ".png"); 214 IOUtils.copyFile(icon, iconTarget); 215 } 216 217 private void copyApplication() throws IOException { 218 List<RelativeFileSet> appResourcesList = APP_RESOURCES_LIST.fetchFrom(params); 219 if (appResourcesList == null) { 220 throw new RuntimeException("Null app resources?"); 221 } 222 for (RelativeFileSet appResources : appResourcesList) { 223 if (appResources == null) { 224 throw new RuntimeException("Null app resources?"); 225 } 226 File srcdir = appResources.getBaseDirectory(); 227 for (String fname : appResources.getIncludedFiles()) { 228 writeEntry( 229 new FileInputStream(new File(srcdir, fname)), 230 new File(appDir.toFile(), fname).toPath() 231 ); 232 } 233 } 234 } 235 236 @Override 237 protected String getCacheLocation(Map<String, ? super Object> params) { 238 return "$CACHEDIR/"; 239 } 240 241 }