1 /* 2 * Copyright (c) 2015, 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 import com.oracle.tools.packager.BundlerParamInfo; 28 import com.oracle.tools.packager.Log; 29 import com.oracle.tools.packager.RelativeFileSet; 30 import com.oracle.tools.packager.StandardBundlerParam; 31 import com.oracle.tools.packager.linux.LinuxResources; 32 import jdk.packager.builders.AbstractAppImageBuilder; 33 import jdk.tools.jlink.plugin.Pool; 34 35 import java.io.File; 36 import java.io.FileInputStream; 37 import java.io.FileOutputStream; 38 import java.io.IOException; 39 import java.io.InputStream; 40 import java.io.OutputStream; 41 import java.io.OutputStreamWriter; 42 import java.io.UncheckedIOException; 43 import java.io.Writer; 44 import java.nio.file.Files; 45 import java.nio.file.Path; 46 import java.nio.file.attribute.PosixFilePermission; 47 import java.text.MessageFormat; 48 import java.util.HashMap; 49 import java.util.List; 50 import java.util.Map; 51 import java.util.Objects; 52 import java.util.ResourceBundle; 53 import java.util.Set; 54 55 import static com.oracle.tools.packager.StandardBundlerParam.*; 56 57 /** 58 * 59 */ 60 public class LinuxAppImageBuilder extends AbstractAppImageBuilder { 61 62 private static final ResourceBundle I18N = 63 ResourceBundle.getBundle(LinuxAppImageBuilder.class.getName()); 64 65 protected static final String LINUX_BUNDLER_PREFIX = 66 BUNDLER_PREFIX + "linux" + File.separator; 67 private static final String EXECUTABLE_NAME = "JavaAppLauncher"; 68 private static final String LIBRARY_NAME = "libpackager.so"; 69 70 public static final BundlerParamInfo<File> ICON_PNG = new StandardBundlerParam<>( 71 I18N.getString("param.icon-png.name"), 72 I18N.getString("param.icon-png.description"), 73 "icon.png", 74 File.class, 75 params -> { 76 File f = ICON.fetchFrom(params); 77 if (f != null && !f.getName().toLowerCase().endsWith(".png")) { 78 Log.info(MessageFormat.format(I18N.getString("message.icon-not-png"), f)); 79 return null; 80 } 81 return f; 82 }, 83 (s, p) -> new File(s)); 84 85 // public static final BundlerParamInfo<URL> RAW_EXECUTABLE_URL = new StandardBundlerParam<>( 86 // I18N.getString("param.raw-executable-url.name"), 87 // I18N.getString("param.raw-executable-url.description"), 88 // "linux.launcher.url", 89 // URL.class, 90 // params -> LinuxResources.class.getResource(EXECUTABLE_NAME), 91 // (s, p) -> { 92 // try { 93 // return new URL(s); 94 // } catch (MalformedURLException e) { 95 // Log.info(e.toString()); 96 // return null; 97 // } 98 // }); 99 // 100 101 private final Path root; 102 private final Path appDir; 103 private final Path runtimeRoot; 104 private final Path mdir; 105 private final String jimage; 106 107 private final Map<String, ? super Object> params; 108 109 public LinuxAppImageBuilder(Map<String, Object> config, Path imageOutDir) throws IOException { 110 super(config, imageOutDir.resolve(APP_NAME.fetchFrom(config) + "/runtime")); 111 112 Objects.requireNonNull(imageOutDir); 113 114 @SuppressWarnings("unchecked") 115 String img = (String) config.get("jimage.name"); // FIXME constant 116 jimage = img == null ? "bootmodules.jimage" : img; //FIXME constant 117 118 this.root = imageOutDir.resolve(APP_NAME.fetchFrom(config)); 119 this.appDir = root.resolve("app"); 120 this.runtimeRoot = root.resolve("runtime"); 121 this.mdir = runtimeRoot.resolve("lib").resolve("modules"); 122 this.params = new HashMap<String, Object>(); 123 config.entrySet().stream().forEach(e -> params.put(e.getKey().toString(), e.getValue())); 124 Files.createDirectories(mdir); 125 Files.createDirectories(appDir); 126 } 127 128 private Path destFile(String dir, String filename) { 129 return runtimeRoot.resolve(dir).resolve(filename); 130 } 131 132 private void writeEntry(InputStream in, Path dstFile) throws IOException { 133 Files.createDirectories(dstFile.getParent()); 134 Files.copy(in, dstFile); 135 } 136 137 private void writeSymEntry(Path dstFile, Path target) throws IOException { 138 Files.createDirectories(dstFile.getParent()); 139 Files.createLink(dstFile, target); 140 } 141 142 /** 143 * chmod ugo+x file 144 */ 145 private void setExecutable(Path file) { 146 try { 147 Set<PosixFilePermission> perms = Files.getPosixFilePermissions(file); 148 perms.add(PosixFilePermission.OWNER_EXECUTE); 149 perms.add(PosixFilePermission.GROUP_EXECUTE); 150 perms.add(PosixFilePermission.OTHERS_EXECUTE); 151 Files.setPosixFilePermissions(file, perms); 152 } catch (IOException ioe) { 153 throw new UncheckedIOException(ioe); 154 } 155 } 156 157 private static void createUtf8File(File file, String content) throws IOException { 158 try (OutputStream fout = new FileOutputStream(file); 159 Writer output = new OutputStreamWriter(fout, "UTF-8")) { 160 output.write(content); 161 } 162 } 163 164 165 //it is static for the sake of sharing with "installer" bundlers 166 // that may skip calls to validate/bundle in this class! 167 public static File getRootDir(File outDir, Map<String, ? super Object> p) { 168 return new File(outDir, APP_FS_NAME.fetchFrom(p)); 169 } 170 171 public static String getLauncherName(Map<String, ? super Object> p) { 172 return APP_FS_NAME.fetchFrom(p); 173 } 174 175 public static String getLauncherCfgName(Map<String, ? super Object> p) { 176 return "app/" + APP_FS_NAME.fetchFrom(p) + ".cfg"; 177 } 178 179 @Override 180 protected InputStream getResourceAsStream(String name) { 181 return LinuxResources.class.getResourceAsStream(name); 182 } 183 184 @Override 185 protected void prepareApplicationFiles(Pool files, Set<String> modules) throws IOException { 186 Map<String, ? super Object> originalParams = new HashMap<>(params); 187 try { 188 189 // create the primary launcher 190 createLauncherForEntryPoint(params, root); 191 192 // Copy library to the launcher folder 193 writeEntry(LinuxResources.class.getResourceAsStream(LIBRARY_NAME), root.resolve(LIBRARY_NAME)); 194 195 // create the secondary launchers, if any 196 List<Map<String, ? super Object>> entryPoints = StandardBundlerParam.SECONDARY_LAUNCHERS.fetchFrom(params); 197 for (Map<String, ? super Object> entryPoint : entryPoints) { 198 Map<String, ? super Object> tmp = new HashMap<>(originalParams); 199 tmp.putAll(entryPoint); 200 createLauncherForEntryPoint(tmp, root); 201 } 202 203 // Copy class path entries to Java folder 204 copyApplication(); 205 206 // Copy icon to Resources folder 207 //FIXME copyIcon(resourcesDirectory); 208 209 } catch (IOException ex) { 210 Log.info("Exception: " + ex); 211 Log.debug(ex); 212 } 213 } 214 215 private void createLauncherForEntryPoint(Map<String, ? super Object> p, Path rootDir) throws IOException { 216 // Copy executable to Linux folder 217 Path executableFile = root.resolve(getLauncherName(p)); 218 219 writeEntry(LinuxResources.class.getResourceAsStream(EXECUTABLE_NAME), executableFile); 220 221 executableFile.toFile().setExecutable(true, false); 222 executableFile.toFile().setWritable(true, true); 223 224 writeCfgFile(p, root.resolve(getLauncherCfgName(p)).toFile(), "$APPDIR/runtime"); 225 } 226 227 private void copyApplication() throws IOException { 228 List<RelativeFileSet> appResourcesList = APP_RESOURCES_LIST.fetchFrom(params); 229 if (appResourcesList == null) { 230 throw new RuntimeException("Null app resources?"); 231 } 232 for (RelativeFileSet appResources : appResourcesList) { 233 if (appResources == null) { 234 throw new RuntimeException("Null app resources?"); 235 } 236 File srcdir = appResources.getBaseDirectory(); 237 for (String fname : appResources.getIncludedFiles()) { 238 writeEntry( 239 new FileInputStream(new File(srcdir, fname)), 240 new File(appDir.toFile(), fname).toPath() 241 ); 242 } 243 } 244 } 245 246 @Override 247 protected String getCacheLocation(Map<String, ? super Object> params) { 248 return "$CACHEDIR/"; 249 } 250 251 }