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