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* version 2 for more details (a copy is included in the LICENSE file that
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package jdk.incubator.jpackage.internal;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.nio.file.Files;
import java.nio.file.Path;
import java.text.MessageFormat;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import static jdk.incubator.jpackage.internal.OverridableResource.createResource;
import static jdk.incubator.jpackage.internal.StandardBundlerParam.*;
public class LinuxAppImageBuilder extends AbstractAppImageBuilder {
private static final String LIBRARY_NAME = "libapplauncher.so";
final static String DEFAULT_ICON = "java32.png";
private final ApplicationLayout appLayout;
public static final BundlerParamInfo<File> ICON_PNG =
new StandardBundlerParam<>(
"icon.png",
File.class,
params -> {
File f = ICON.fetchFrom(params);
if (f != null && !f.getName().toLowerCase().endsWith(".png")) {
Log.error(MessageFormat.format(I18N.getString(
"message.icon-not-png"), f));
return null;
}
return f;
},
(s, p) -> new File(s));
private static ApplicationLayout createAppLayout(Map<String, Object> params,
Path imageOutDir) {
return ApplicationLayout.linuxAppImage().resolveAt(
imageOutDir.resolve(APP_NAME.fetchFrom(params)));
}
public LinuxAppImageBuilder(Map<String, Object> params, Path imageOutDir)
throws IOException {
super(params, createAppLayout(params, imageOutDir).runtimeDirectory());
appLayout = createAppLayout(params, imageOutDir);
}
private void writeEntry(InputStream in, Path dstFile) throws IOException {
Files.createDirectories(dstFile.getParent());
Files.copy(in, dstFile);
}
public static String getLauncherName(Map<String, ? super Object> params) {
return APP_NAME.fetchFrom(params);
}
private Path getLauncherCfgPath(Map<String, ? super Object> params) {
return appLayout.appDirectory().resolve(
APP_NAME.fetchFrom(params) + ".cfg");
}
@Override
public Path getAppDir() {
return appLayout.appDirectory();
}
@Override
public Path getAppModsDir() {
return appLayout.appModsDirectory();
}
@Override
protected String getCfgAppDir() {
return Path.of("$ROOTDIR").resolve(
ApplicationLayout.linuxAppImage().appDirectory()).toString()
+ File.separator;
}
@Override
protected String getCfgRuntimeDir() {
return Path.of("$ROOTDIR").resolve(
ApplicationLayout.linuxAppImage().runtimeDirectory()).toString();
}
@Override
public void prepareApplicationFiles(Map<String, ? super Object> params)
throws IOException {
Map<String, ? super Object> originalParams = new HashMap<>(params);
appLayout.roots().stream().forEach(dir -> {
try {
IOUtils.writableOutputDir(dir);
} catch (PackagerException pe) {
throw new RuntimeException(pe);
}
});
// create the primary launcher
createLauncherForEntryPoint(params);
// Copy library to the launcher folder
try (InputStream is_lib = getResourceAsStream(LIBRARY_NAME)) {
writeEntry(is_lib, appLayout.dllDirectory().resolve(LIBRARY_NAME));
}
// create the additional launchers, if any
List<Map<String, ? super Object>> entryPoints
= StandardBundlerParam.ADD_LAUNCHERS.fetchFrom(params);
for (Map<String, ? super Object> entryPoint : entryPoints) {
createLauncherForEntryPoint(
AddLauncherArguments.merge(originalParams, entryPoint));
}
// Copy class path entries to Java folder
copyApplication(params);
// Copy icon to Resources folder
copyIcon(params);
}
@Override
public void prepareJreFiles(Map<String, ? super Object> params)
throws IOException {}
private void createLauncherForEntryPoint(
Map<String, ? super Object> params) throws IOException {
// Copy executable to launchers folder
Path executableFile = appLayout.launchersDirectory().resolve(getLauncherName(params));
try (InputStream is_launcher =
getResourceAsStream("jpackageapplauncher")) {
writeEntry(is_launcher, executableFile);
}
executableFile.toFile().setExecutable(true, false);
executableFile.toFile().setWritable(true, true);
writeCfgFile(params, getLauncherCfgPath(params).toFile());
}
private void copyIcon(Map<String, ? super Object> params)
throws IOException {
Path iconTarget = appLayout.destktopIntegrationDirectory().resolve(
APP_NAME.fetchFrom(params) + IOUtils.getSuffix(Path.of(
DEFAULT_ICON)));
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