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.incubator.jpackage.internal;
27
28 import java.io.File;
29 import java.io.IOException;
30 import java.io.InputStream;
31 import java.nio.file.Files;
32 import java.nio.file.Path;
33 import java.util.HashMap;
34 import java.util.List;
35 import java.util.Map;
36 import static jdk.incubator.jpackage.internal.LinuxAppBundler.ICON_PNG;
37 import static jdk.incubator.jpackage.internal.OverridableResource.createResource;
38
39 import static jdk.incubator.jpackage.internal.StandardBundlerParam.*;
40
41 public class LinuxAppImageBuilder extends AbstractAppImageBuilder {
42
43 private static final String LIBRARY_NAME = "libapplauncher.so";
44 final static String DEFAULT_ICON = "java32.png";
45
46 private final ApplicationLayout appLayout;
47
48 private static ApplicationLayout createAppLayout(Map<String, Object> params,
49 Path imageOutDir) {
50 return ApplicationLayout.linuxAppImage().resolveAt(
51 imageOutDir.resolve(APP_NAME.fetchFrom(params)));
52 }
53
54 public LinuxAppImageBuilder(Map<String, Object> params, Path imageOutDir)
55 throws IOException {
56 super(params, createAppLayout(params, imageOutDir).runtimeDirectory());
57
58 appLayout = createAppLayout(params, imageOutDir);
59 }
60
61 private void writeEntry(InputStream in, Path dstFile) throws IOException {
62 Files.createDirectories(dstFile.getParent());
63 Files.copy(in, dstFile);
64 }
65
66 public static String getLauncherName(Map<String, ? super Object> params) {
67 return APP_NAME.fetchFrom(params);
68 }
69
70 private Path getLauncherCfgPath(Map<String, ? super Object> params) {
71 return appLayout.appDirectory().resolve(
72 APP_NAME.fetchFrom(params) + ".cfg");
73 }
74
75 @Override
76 public Path getAppDir() {
77 return appLayout.appDirectory();
78 }
79
80 @Override
81 public Path getAppModsDir() {
82 return appLayout.appModsDirectory();
83 }
84
85 @Override
86 protected String getCfgAppDir() {
87 return Path.of("$ROOTDIR").resolve(
88 ApplicationLayout.linuxAppImage().appDirectory()).toString()
89 + File.separator;
90 }
91
92 @Override
93 protected String getCfgRuntimeDir() {
94 return Path.of("$ROOTDIR").resolve(
95 ApplicationLayout.linuxAppImage().runtimeDirectory()).toString();
96 }
97
98 @Override
99 public void prepareApplicationFiles(Map<String, ? super Object> params)
100 throws IOException {
101 appLayout.roots().stream().forEach(dir -> {
102 try {
103 IOUtils.writableOutputDir(dir);
104 } catch (PackagerException pe) {
105 throw new RuntimeException(pe);
106 }
107 });
108
109 // create the primary launcher
110 createLauncherForEntryPoint(params, null);
111
112 // Copy library to the launcher folder
113 try (InputStream is_lib = getResourceAsStream(LIBRARY_NAME)) {
114 writeEntry(is_lib, appLayout.dllDirectory().resolve(LIBRARY_NAME));
115 }
116
117 // create the additional launchers, if any
118 List<Map<String, ? super Object>> entryPoints
119 = StandardBundlerParam.ADD_LAUNCHERS.fetchFrom(params);
120 for (Map<String, ? super Object> entryPoint : entryPoints) {
121 createLauncherForEntryPoint(AddLauncherArguments.merge(params,
122 entryPoint, ICON.getID(), ICON_PNG.getID()), params);
123 }
124
125 // Copy class path entries to Java folder
126 copyApplication(params);
127 }
128
129 @Override
130 public void prepareJreFiles(Map<String, ? super Object> params)
131 throws IOException {}
132
133 private void createLauncherForEntryPoint(Map<String, ? super Object> params,
134 Map<String, ? super Object> mainParams) throws IOException {
135 // Copy executable to launchers folder
136 Path executableFile = appLayout.launchersDirectory().resolve(getLauncherName(params));
137 try (InputStream is_launcher =
138 getResourceAsStream("jpackageapplauncher")) {
139 writeEntry(is_launcher, executableFile);
140 }
141
142 executableFile.toFile().setExecutable(true, false);
143 executableFile.toFile().setWritable(true, true);
144
145 writeCfgFile(params, getLauncherCfgPath(params).toFile());
146
147 var iconResource = createIconResource(DEFAULT_ICON, ICON_PNG, params,
148 mainParams);
149 if (iconResource != null) {
150 Path iconTarget = appLayout.destktopIntegrationDirectory().resolve(
151 APP_NAME.fetchFrom(params) + IOUtils.getSuffix(Path.of(
152 DEFAULT_ICON)));
153 iconResource.saveToFile(iconTarget);
154 }
155 }
156
157 private void copyApplication(Map<String, ? super Object> params)
158 throws IOException {
159 for (RelativeFileSet appResources :
160 APP_RESOURCES_LIST.fetchFrom(params)) {
161 if (appResources == null) {
162 throw new RuntimeException("Null app resources?");
163 }
164 File srcdir = appResources.getBaseDirectory();
165 for (String fname : appResources.getIncludedFiles()) {
166 copyEntry(appLayout.appDirectory(), srcdir, fname);
167 }
168 }
169 }
170
171 }