1 /*
   2  * Copyright (c) 2015, 2019, 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 
  26 package jdk.jpackage.internal;
  27 
  28 import java.text.MessageFormat;
  29 import java.util.Map;
  30 import java.util.ResourceBundle;
  31 import java.util.regex.Matcher;
  32 import java.util.regex.Pattern;
  33 import java.io.File;
  34 import java.io.IOException;
  35 
  36 import static jdk.jpackage.internal.StandardBundlerParam.*;
  37 
  38 /**
  39  * AbstractImageBundler
  40  *
  41  * This is the base class for each of the Application Image Bundlers.
  42  *
  43  * It contains methods and parameters common to all Image Bundlers.
  44  *
  45  * Application Image Bundlers are created in "create-image" mode,
  46  * or as an intermeadiate step in "create-installer" mode.
  47  *
  48  * The concrete implementations are in the platform specific Bundlers.
  49  */
  50 public abstract class AbstractImageBundler extends AbstractBundler {
  51 
  52     private final static String JAVA_VERSION_SPEC =
  53         "java version \"((\\d+).(\\d+).(\\d+).(\\d+))(-(.*))?(\\+[^\"]*)?\"";
  54 
  55     private static final ResourceBundle I18N = ResourceBundle.getBundle(
  56             "jdk.jpackage.internal.resources.MainResources");
  57 
  58     public void imageBundleValidation(Map<String, ? super Object> p)
  59              throws ConfigException {
  60         StandardBundlerParam.validateMainClassInfoFromAppResources(p);
  61 
  62         boolean hasMainJar = MAIN_JAR.fetchFrom(p) != null;
  63         boolean hasMainModule =
  64                 StandardBundlerParam.MODULE.fetchFrom(p) != null;
  65         boolean hasMainClass = MAIN_CLASS.fetchFrom(p) != null;
  66         boolean runtime = RUNTIME_INSTALLER.fetchFrom(p);
  67 
  68         if (!hasMainJar && !hasMainModule && !hasMainClass && !runtime) {
  69             throw new ConfigException(
  70                     I18N.getString("error.no-application-class"),
  71                     I18N.getString("error.no-application-class.advice"));
  72         }
  73     }
  74 
  75     public static void extractFlagsFromVersion(
  76             Map<String, ? super Object> params, String versionOutput) {
  77         Pattern bitArchPattern = Pattern.compile("(\\d*)[- ]?[bB]it");
  78         Matcher matcher = bitArchPattern.matcher(versionOutput);
  79         if (matcher.find()) {
  80             params.put(".runtime.bit-arch", matcher.group(1));
  81         } else {
  82             // presume 32 bit on no match
  83             params.put(".runtime.bit-arch", "32");
  84         }
  85 
  86         Pattern oldVersionMatcher = Pattern.compile(
  87                 "java version \"((\\d+.(\\d+).\\d+)(_(\\d+)))?(-(.*))?\"");
  88         matcher = oldVersionMatcher.matcher(versionOutput);
  89         if (matcher.find()) {
  90             params.put(".runtime.version", matcher.group(1));
  91             params.put(".runtime.version.release", matcher.group(2));
  92             params.put(".runtime.version.major", matcher.group(3));
  93             params.put(".runtime.version.update", matcher.group(5));
  94             params.put(".runtime.version.minor", matcher.group(5));
  95             params.put(".runtime.version.security", matcher.group(5));
  96             params.put(".runtime.version.patch", "0");
  97             params.put(".runtime.version.modifiers", matcher.group(7));
  98         } else {
  99             Pattern newVersionMatcher = Pattern.compile(JAVA_VERSION_SPEC);
 100             matcher = newVersionMatcher.matcher(versionOutput);
 101             if (matcher.find()) {
 102                 params.put(".runtime.version", matcher.group(1));
 103                 params.put(".runtime.version.release", matcher.group(1));
 104                 params.put(".runtime.version.major", matcher.group(2));
 105                 params.put(".runtime.version.update", matcher.group(3));
 106                 params.put(".runtime.version.minor", matcher.group(3));
 107                 params.put(".runtime.version.security", matcher.group(4));
 108                 params.put(".runtime.version.patch", matcher.group(5));
 109                 params.put(".runtime.version.modifiers", matcher.group(7));
 110             } else {
 111                 params.put(".runtime.version", "");
 112                 params.put(".runtime.version.release", "");
 113                 params.put(".runtime.version.major", "");
 114                 params.put(".runtime.version.update", "");
 115                 params.put(".runtime.version.minor", "");
 116                 params.put(".runtime.version.security", "");
 117                 params.put(".runtime.version.patch", "");
 118                 params.put(".runtime.version.modifiers", "");
 119             }
 120         }
 121     }
 122 
 123     protected File createRoot(Map<String, ? super Object> p,
 124             File outputDirectory, boolean dependentTask,
 125             String name, String jlinkKey) throws PackagerException {
 126         if (!outputDirectory.isDirectory() && !outputDirectory.mkdirs()) {
 127             throw new RuntimeException(MessageFormat.format(
 128                     I18N.getString("error.cannot-create-output-dir"),
 129                     outputDirectory.getAbsolutePath()));
 130         }
 131         if (!outputDirectory.canWrite()) {
 132             throw new RuntimeException(MessageFormat.format(
 133                     I18N.getString("error.cannot-write-to-output-dir"),
 134                     outputDirectory.getAbsolutePath()));
 135         }
 136         if (!dependentTask) {
 137             Log.verbose(MessageFormat.format(
 138                     I18N.getString("message.creating-app-bundle"),
 139                     name, outputDirectory.getAbsolutePath()));
 140         }
 141 
 142         // Create directory structure
 143         File rootDirectory = new File(outputDirectory, name);
 144 
 145         if (rootDirectory.exists()) {
 146             if (!(OVERWRITE.fetchFrom(p))) {
 147                 throw new PackagerException("error.root-exists-without-overwrite",
 148                         rootDirectory.getAbsolutePath());
 149             }
 150             try {
 151                 IOUtils.deleteRecursive(rootDirectory);
 152             } catch (IOException ioe) {
 153                 throw new PackagerException(ioe);
 154             }
 155         }
 156         rootDirectory.mkdirs();
 157 
 158         return rootDirectory;
 159     }
 160 
 161 }