woggioni/my-gradle-plugins
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added osgi-app plugin

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This commit is contained in:
Walter Oggioni
2021-10-30 19:29:37 +02:00
parent a39f2c21fb
commit 64ca4940c6
42 changed files with 1498 additions and 1138 deletions
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3
Jenkinsfile vendored
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@@ -7,7 +7,7 @@ pipeline {
stage("Build") { stage("Build") {
steps { steps {
sh "./gradlew clean build" sh "./gradlew clean build"
archiveArtifacts artifacts: '*/build/libs/*.jar', archiveArtifacts artifacts: '*/build/libs/*.jar,osgi-app/*/build/libs/*.jar',
allowEmptyArchive: true, allowEmptyArchive: true,
fingerprint: true, fingerprint: true,
onlyIfSuccessful: true onlyIfSuccessful: true
@@ -20,4 +20,3 @@ pipeline {
} }
} }
} }

16
build.gradle
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@@ -1,13 +1,12 @@
subprojects { subprojects {
apply plugin: 'java-library' apply plugin: 'java-library'
apply plugin: 'maven-publish'
repositories { repositories {
maven { maven {
url = woggioniMavenRepositoryUrl url = woggioniMavenRepositoryUrl
} }
mavenCentral() mavenCentral()
} }
group = "net.woggioni.gradle"
dependencies { dependencies {
['compileOnly', 'annotationProcessor', 'testCompileOnly', 'testAnnotationProcessor'].each { conf -> ['compileOnly', 'annotationProcessor', 'testCompileOnly', 'testAnnotationProcessor'].each { conf ->
@@ -23,19 +22,18 @@ subprojects {
} }
} }
childProjects.forEach { name, project -> childProjects.forEach { name, child ->
project.with { child.with {
apply plugin: 'maven-publish'
group = "net.woggioni.gradle"
publishing { publishing {
repositories { repositories {
maven { maven {
url = woggioniMavenRepositoryUrl url = woggioniMavenRepositoryUrl
} }
} }
publications {
maven(MavenPublication) {
from(components["java"])
}
}
} }
} }
} }

50
executable-jar/build.gradle
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@@ -1,50 +0,0 @@
plugins {
id 'java-gradle-plugin'
}
version = "0.1"
configurations {
embedded
compileOnly.extendsFrom(embedded)
}
dependencies {
embedded project(path: "executable-jar-common", configuration: "archives")
}
Provider<Copy> copyLauncher = tasks.register("copyLauncher", Copy) {
from(project("executable-jar-launcher").tasks.named("tar").map {it.outputs })
into(new File(project.buildDir, "resources/main/META-INF"))
}
tasks.named("processResources") {
inputs.files(copyLauncher)
}
java {
sourceCompatibility = JavaVersion.VERSION_1_8
targetCompatibility = JavaVersion.VERSION_1_8
}
jar {
manifest {
attributes "version" : archiveVersion.get()
}
from {
configurations.named('embedded').map {
it.collect {
it.isDirectory() ? it : zipTree(it)
}
}
}
}
gradlePlugin {
plugins {
create("ExecutableJarPlugin") {
id = "net.woggioni.gradle.executable-jar"
implementationClass = "net.woggioni.gradle.executable.jar.ExecutableJarPlugin"
}
}
}

14
executable-jar/executable-jar-common/build.gradle
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@@ -1,14 +0,0 @@
plugins {
id 'java-library'
}
java {
sourceCompatibility = JavaVersion.VERSION_1_8
targetCompatibility = JavaVersion.VERSION_1_8
}
jar {
manifest {
attributes "Automatic-Module-Name" : "net.woggioni.executable.jar"
}
}

117
executable-jar/executable-jar-common/src/main/java/net/woggioni/executable/jar/Common.java
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@@ -1,117 +0,0 @@
package net.woggioni.executable.jar;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.security.DigestInputStream;
import java.security.MessageDigest;
import java.util.AbstractMap;
import java.util.Map;
import java.util.Optional;
import java.util.function.Supplier;
import java.util.zip.CRC32;
import java.util.zip.ZipEntry;
import lombok.AccessLevel;
import lombok.NoArgsConstructor;
import lombok.SneakyThrows;
import java.io.IOException;
@NoArgsConstructor(access = AccessLevel.PRIVATE)
public class Common {
final private static char[] hexArray = "0123456789ABCDEF".toCharArray();
public static String bytesToHex(byte[] bytes) {
char[] hexChars = new char[bytes.length * 2];
for (int j = 0; j < bytes.length; j++) {
int v = bytes[j] & 0xFF;
hexChars[j * 2] = hexArray[v >>> 4];
hexChars[j * 2 + 1] = hexArray[v & 0x0F];
}
return new String(hexChars);
}
@SneakyThrows
public static byte[] computeSHA256Digest(Supplier<InputStream> streamSupplier) {
byte[] buffer = new byte[Constants.BUFFER_SIZE];
MessageDigest md = MessageDigest.getInstance("SHA-256");
return computeDigest(streamSupplier, md, buffer);
}
@SneakyThrows
public static byte[] computeDigest(Supplier<InputStream> streamSupplier, MessageDigest md, byte[] buffer) {
try(InputStream stream = new DigestInputStream(streamSupplier.get(), md)) {
while(stream.read(buffer) >= 0) {}
}
return md.digest();
}
@SneakyThrows
public static void computeSizeAndCrc32(
ZipEntry zipEntry,
InputStream inputStream,
byte[] buffer) {
CRC32 crc32 = new CRC32();
long sz = 0L;
while (true) {
int read = inputStream.read(buffer);
if (read < 0) break;
sz += read;
crc32.update(buffer, 0, read);
}
zipEntry.setSize(sz);
zipEntry.setCompressedSize(sz);
zipEntry.setCrc(crc32.getValue());
}
@SneakyThrows
public static void write2Stream(InputStream inputStream, OutputStream os,
byte[] buffer) {
while (true) {
int read = inputStream.read(buffer);
if (read < 0) break;
os.write(buffer, 0, read);
}
}
public static void write2Stream(InputStream inputStream, OutputStream os) {
write2Stream(inputStream, os, new byte[Constants.BUFFER_SIZE]);
}
public static Optional<Map.Entry<String, String>> splitExtension(String fileName) {
int index = fileName.lastIndexOf('.');
if (index == -1) {
return Optional.empty();
} else {
return Optional.of(
new AbstractMap.SimpleEntry<>(fileName.substring(0, index), fileName.substring(index)));
}
}
/**
* Helper method to create an {@link InputStream} from a file without having to catch the possibly
* thrown {@link IOException}, use {@link FileInputStream#FileInputStream(File)} if you need to catch it.
* @param file the {@link File} to be opened
* @return an open {@link InputStream} instance reading from the file
*/
@SneakyThrows
public static InputStream read(File file, boolean buffered) {
InputStream result = new FileInputStream(file);
return buffered ? new BufferedInputStream(result) : result;
}
/**
* Helper method to create an {@link OutputStream} from a file without having to catch the possibly
* thrown {@link IOException}, use {@link FileOutputStream#FileOutputStream(File)} if you need to catch it.
* @param file the {@link File} to be opened
* @return an open {@link OutputStream} instance writing to the file
*/
@SneakyThrows
public static OutputStream write(File file, boolean buffered) {
OutputStream result = new FileOutputStream(file);
return buffered ? new BufferedOutputStream(result) : result;
}
}

31
executable-jar/executable-jar-common/src/main/java/net/woggioni/executable/jar/Constants.java
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@@ -1,31 +0,0 @@
package net.woggioni.executable.jar;
import java.util.Calendar;
import java.util.GregorianCalendar;
import lombok.AccessLevel;
import lombok.NoArgsConstructor;
@NoArgsConstructor(access = AccessLevel.PRIVATE)
public class Constants {
public static final String LIBRARIES_FOLDER = "LIB-INF";
public static final String METADATA_FOLDER = "META-INF";
public static final int BUFFER_SIZE = 0x10000;
public static final String DEFAULT_LAUNCHER = "net.woggioni.executable.jar.Launcher";
public static final String AGENT_LAUNCHER = "net.woggioni.executable.jar.JavaAgentLauncher";
public static final String JAVA_AGENTS_FILE = METADATA_FOLDER + "/javaAgents.properties";
public static class ManifestAttributes {
public static final String MAIN_MODULE = "Executable-Jar-Main-Module";
public static final String MAIN_CLASS = "Executable-Jar-Main-Class";
public static final String ENTRY_HASH = "SHA-256-Digest";
}
/**
* This value is used as a default file timestamp for all the zip entries when
* <a href="https://docs.gradle.org/current/javadoc/org/gradle/api/tasks/bundling/AbstractArchiveTask.html#isPreserveFileTimestamps--">AbstractArchiveTask.isPreserveFileTimestamps</a>
* is true; its value is taken from Gradle's <a href="https://github.com/gradle/gradle/blob/master/subprojects/core/src/main/java/org/gradle/api/internal/file/archive/ZipCopyAction.java#L42-L57">ZipCopyAction<a/>
* for the reasons outlined there.
*/
public static final long ZIP_ENTRIES_DEFAULT_TIMESTAMP =
new GregorianCalendar(1980, Calendar.FEBRUARY, 1, 0, 0, 0).getTimeInMillis();
}

70
executable-jar/executable-jar-launcher/build.gradle
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@@ -1,70 +0,0 @@
import java.util.jar.Attributes
buildscript {
dependencies {
classpath project(":multi-release-jar")
}
}
plugins {
id 'java-library'
}
ext.setProperty("jpms.module.name", "net.woggioni.executable.jar")
apply plugin: 'net.woggioni.gradle.multi-release-jar'
configurations {
embedded
compileOnly.extendsFrom(embedded)
}
dependencies {
embedded project(path: ":executable-jar:executable-jar-common", configuration: 'archives')
embedded group: "net.woggioni", name: "xclassloader", version: getProperty("version.xclassloader")
}
java {
modularity.inferModulePath = true
}
tasks.withType(JavaCompile).configureEach {
javaCompiler = javaToolchains.compilerFor {
languageVersion = JavaLanguageVersion.of(16)
}
options.forkOptions.jvmArgs << "--illegal-access=permit"
}
jar {
manifest {
attributes([
(Attributes.Name.SPECIFICATION_TITLE) : "executable-jar-launcher",
(Attributes.Name.SEALED) : true
].collectEntries {
[it.key.toString(), it.value.toString()]
})
}
}
tasks.register("tar", Tar) {
archiveFileName = "${project.name}.tar"
from(project.tasks.named(JavaPlugin.JAR_TASK_NAME)
.flatMap(Jar.&getArchiveFile)
.map(RegularFile.&getAsFile)
.map(project.&zipTree))
from(configurations.named('embedded').map {
it.collect {
it.isDirectory() ? it : zipTree(it)
}
}) {
exclude("**/module-info.class")
exclude("META-INF/MANIFEST.MF")
}
}
tasks.named(JavaPlugin.COMPILE_JAVA_TASK_NAME, JavaCompile) {
doFirst {
String path = project(":executable-jar:executable-jar-common").extensions.getByType(JavaPluginExtension).sourceSets.named("main").get().output.asPath
options.compilerArgs.addAll(["--patch-module", "net.woggioni.executable.jar=$path"])
}
}

92
executable-jar/executable-jar-launcher/src/main/java/net/woggioni/executable/jar/Launcher.java
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@@ -1,92 +0,0 @@
package net.woggioni.executable.jar;
import java.io.InputStream;
import java.lang.reflect.Method;
import java.net.URI;
import java.net.URL;
import java.nio.file.FileSystem;
import java.nio.file.FileSystems;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Objects;
import java.util.function.Function;
import java.util.jar.Attributes;
import java.util.jar.JarFile;
import java.util.jar.Manifest;
import java.util.stream.Collector;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import java.util.stream.StreamSupport;
import lombok.SneakyThrows;
import lombok.extern.java.Log;
@Log
public class Launcher {
@SneakyThrows
private static URI findCurrentJar() {
String launcherClassName = Launcher.class.getName();
URL url = Launcher.class.getClassLoader().getResource(launcherClassName.replace('.', '/') + ".class");
if (url == null || !"jar".equals(url.getProtocol()))
throw new IllegalStateException(String.format("The class %s must be used inside a JAR file", launcherClassName));
String path = url.getPath();
return new URI(path.substring(0, path.indexOf('!')));
}
@SneakyThrows
public static void main(String[] args) {
URI currentJar = findCurrentJar();
URL manifestResource = Launcher.class.getResource("/" + JarFile.MANIFEST_NAME);
if(Objects.isNull(manifestResource)) {
throw new RuntimeException("Launcher manifest not found");
}
Manifest mf = new Manifest();
try(InputStream is = manifestResource.openStream()) {
mf.read(is);
}
try(FileSystem fs = FileSystems.newFileSystem(Paths.get(currentJar), null)) {
Attributes mainAttributes = mf.getMainAttributes();
Collector<Path, ArrayList<Path>, List<Path>> immutableListCollector = Collector.of(
ArrayList::new,
List::add,
(l1, l2) -> { l1.addAll(l2); return l1; },
Collections::unmodifiableList);
List<Path> jarList = StreamSupport.stream(fs.getRootDirectories().spliterator(), false).flatMap(new Function<Path, Stream<Path>>() {
@Override
@SneakyThrows
public Stream<Path> apply(Path path) {
return Files.list(path.resolve(Constants.LIBRARIES_FOLDER))
.filter(Files::isRegularFile)
.filter(p -> p.getFileName().toString().endsWith(".jar"));
}
}).flatMap(new Function<Path, Stream<Path>>() {
@Override
@SneakyThrows
public Stream<Path> apply(Path path) {
return StreamSupport.stream(FileSystems.newFileSystem(path, null).getRootDirectories().spliterator(), false);
}
}).collect(immutableListCollector);
String mainClassName = mainAttributes.getValue(Constants.ManifestAttributes.MAIN_CLASS);
String mainModuleName = mainAttributes.getValue(Constants.ManifestAttributes.MAIN_MODULE);
Class<?> mainClass = MainClassLoader.loadMainClass(jarList, mainModuleName, mainClassName);
try {
Method mainMethod = mainClass.getMethod("main", String[].class);
Class<?> returnType = mainMethod.getReturnType();
if (mainMethod.getReturnType() != Void.TYPE) {
throw new IllegalArgumentException(String.format("Main method in class '%s' " +
"has wrong return type, expected '%s', found '%s' instead", mainClass, Void.class.getName(), returnType));
}
mainMethod.invoke(null, (Object) args);
} catch (NoSuchMethodException nsme) {
throw new IllegalArgumentException(String.format("No valid main method found in class '%s'", mainClass), nsme);
}
}
}
}

13
executable-jar/executable-jar-launcher/src/main/java/net/woggioni/executable/jar/MainClassLoader.java
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@@ -1,13 +0,0 @@
package net.woggioni.executable.jar;
import java.nio.file.Path;
import lombok.SneakyThrows;
class MainClassLoader {
@SneakyThrows
static Class<?> loadMainClass(Iterable<Path> roots, String mainModuleName, String mainClassName) {
ClassLoader pathClassLoader = new net.woggioni.xclassloader.PathClassLoader(roots);
return pathClassLoader.loadClass(mainClassName);
}
}

190
executable-jar/executable-jar-launcher/src/main/java/net/woggioni/executable/jar/PathClassLoader.java
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@@ -1,190 +0,0 @@
package net.woggioni.executable.jar;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.URL;
import java.net.URLConnection;
import java.net.URLStreamHandler;
import java.nio.file.FileSystem;
import java.nio.file.FileSystems;
import java.nio.file.FileVisitResult;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.SimpleFileVisitor;
import java.nio.file.attribute.BasicFileAttributes;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.Enumeration;
import java.util.List;
import lombok.AccessLevel;
import lombok.NoArgsConstructor;
import lombok.SneakyThrows;
/**
* A classloader that loads classes from a {@link Path} instance
*/
public final class PathClassLoader extends ClassLoader {
private final Iterable<Path> paths;
static {
registerAsParallelCapable();
}
public PathClassLoader(Path ...path) {
this(Arrays.asList(path), null);
}
public PathClassLoader(Iterable<Path> paths) {
this(paths, null);
}
public PathClassLoader(Iterable<Path> paths, ClassLoader parent) {
super(parent);
this.paths = paths;
}
@Override
@SneakyThrows
protected Class<?> findClass(String name) {
String resource = name.replace('.', '/').concat(".class");
for(Path path : paths) {
Path classPath = path.resolve(resource);
if (Files.exists(classPath)) {
byte[] byteCode = Files.readAllBytes(classPath);
return defineClass(name, byteCode, 0, byteCode.length);
}
}
throw new ClassNotFoundException(name);
}
@Override
@SneakyThrows
protected URL findResource(String name) {
for(Path path : paths) {
Path resolved = path.resolve(name);
if (Files.exists(resolved)) {
return toURL(resolved);
}
}
return null;
}
@Override
protected Enumeration<URL> findResources(final String name) throws IOException {
final List<URL> resources = new ArrayList<>(1);
for(Path path : paths) {
Files.walkFileTree(path, new SimpleFileVisitor<Path>() {
@Override
public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
if (!name.isEmpty()) {
this.addIfMatches(resources, file);
}
return super.visitFile(file, attrs);
}
@Override
public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs) throws IOException {
if (!name.isEmpty() || path.equals(dir)) {
this.addIfMatches(resources, dir);
}
return super.preVisitDirectory(dir, attrs);
}
void addIfMatches(List<URL> resources, Path file) throws IOException {
if (path.relativize(file).toString().equals(name)) {
resources.add(toURL(file));
}
}
});
}
return Collections.enumeration(resources);
}
private static URL toURL(Path path) throws IOException {
return new URL(null, path.toUri().toString(), PathURLStreamHandler.INSTANCE);
}
private static final class PathURLConnection extends URLConnection {
private final Path path;
PathURLConnection(URL url, Path path) {
super(url);
this.path = path;
}
@Override
public void connect() {}
@Override
public long getContentLengthLong() {
try {
return Files.size(this.path);
} catch (IOException e) {
throw new RuntimeException("could not get size of: " + this.path, e);
}
}
@Override
public InputStream getInputStream() throws IOException {
return Files.newInputStream(this.path);
}
@Override
public OutputStream getOutputStream() throws IOException {
return Files.newOutputStream(this.path);
}
@Override
@SneakyThrows
public String getContentType() {
return Files.probeContentType(this.path);
}
@Override
@SneakyThrows
public long getLastModified() {
BasicFileAttributes attributes = Files.readAttributes(this.path, BasicFileAttributes.class);
return attributes.lastModifiedTime().toMillis();
}
}
@NoArgsConstructor(access = AccessLevel.PRIVATE)
private static final class PathURLStreamHandler extends URLStreamHandler {
static final URLStreamHandler INSTANCE = new PathURLStreamHandler();
@Override
@SneakyThrows
protected URLConnection openConnection(URL url) {
List<String> stack = new ArrayList<>();
URL currentURL = url;
while(true) {
String file = currentURL.getFile();
int exclamationMark = file.lastIndexOf('!');
if(exclamationMark != -1) {
stack.add(file.substring(exclamationMark + 1));
currentURL = new URL(file.substring(0, exclamationMark));
} else {
stack.add(file);
break;
}
}
Path path;
FileSystem fs = FileSystems.getDefault();
while(true) {
String pathString = stack.remove(stack.size() - 1);
path = fs.getPath(pathString);
if(stack.isEmpty()) break;
else {
fs = FileSystems.newFileSystem(path, null);
}
}
return new PathURLConnection(url, path);
}
}
}

6
executable-jar/executable-jar-launcher/src/main/java9/module-info.java
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@@ -1,6 +0,0 @@
module net.woggioni.executable.jar {
requires java.logging;
requires static lombok;
requires net.woggioni.xclassloader;
requires java.instrument;
}

39
executable-jar/executable-jar-launcher/src/main/java9/net/woggioni/executable/jar/MainClassLoader.java
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@@ -1,39 +0,0 @@
package net.woggioni.executable.jar;
import java.lang.module.Configuration;
import java.lang.module.ModuleFinder;
import java.nio.file.Path;
import java.util.Collections;
import java.util.Optional;
import lombok.SneakyThrows;
import net.woggioni.xclassloader.PathClassLoader;
import net.woggioni.xclassloader.PathModuleFinder;
class MainClassLoader {
@SneakyThrows
static Class<?> loadMainClass(Iterable<Path> roots, String mainModuleName, String mainClassName) {
if (mainModuleName == null) {
ClassLoader pathClassLoader = new net.woggioni.xclassloader.PathClassLoader(roots);
return pathClassLoader.loadClass(mainClassName);
} else {
ModuleLayer bootLayer = ModuleLayer.boot();
Configuration bootConfiguration = bootLayer.configuration();
Configuration cfg = bootConfiguration.resolve(new PathModuleFinder(roots), ModuleFinder.of(), Collections.singletonList(mainModuleName));
ClassLoader pathClassLoader = new PathClassLoader(roots, cfg, null);
ModuleLayer.Controller controller =
ModuleLayer.defineModules(cfg, Collections.singletonList(ModuleLayer.boot()), moduleName -> pathClassLoader);
ModuleLayer layer = controller.layer();
for(Module module : layer.modules()) {
controller.addReads(module, pathClassLoader.getUnnamedModule());
}
Module mainModule = layer.findModule(mainModuleName).orElseThrow(
() -> new IllegalStateException(String.format("Main module '%s' not found", mainModuleName)));
return Optional.ofNullable(mainClassName)
.or(() -> mainModule.getDescriptor().mainClass())
.map(className -> Class.forName(mainModule, className))
.orElseThrow(() -> new IllegalStateException(String.format("Unable to determine main class name for module '%s'", mainModule.getName())));
}
}
}

149
executable-jar/executable-jar-launcher/src/test/java/net/woggioni/executable/jar/FooTest.java
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@@ -1,149 +0,0 @@
package net.woggioni.executable.jar;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.URI;
import java.net.URL;
import java.net.URLConnection;
import java.net.URLStreamHandler;
import java.nio.file.FileSystem;
import java.nio.file.FileSystems;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.nio.file.attribute.BasicFileAttributes;
import java.util.HashMap;
import java.util.List;
import java.util.function.Function;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import java.util.stream.StreamSupport;
import lombok.AccessLevel;
import lombok.NoArgsConstructor;
import lombok.SneakyThrows;
import org.gradle.internal.impldep.org.junit.Ignore;
import org.junit.jupiter.api.Test;
public class FooTest {
@Test
@SneakyThrows
void foo() {
Path.of(new URI("jar:file:///home/woggioni/code/wson/benchmark/build/libs/benchmark-executable-1.0.jar"));
}
@Test
@SneakyThrows
void foo2() {
Path p = Path.of(new URI("file:///home/woggioni/code/wson/benchmark/build/libs/benchmark-executable-1.0.jar"));
FileSystem fs = FileSystems.newFileSystem(p, null);
StreamSupport.stream(fs.getRootDirectories().spliterator(), false).flatMap(new Function<Path, Stream<?>>() {
@Override
@SneakyThrows
public Stream<?> apply(Path path) {
return Files.list(path);
}
}).forEach(r -> {
System.out.println(r);
});
}
@Test
@SneakyThrows
void test() {
Path fatJar = Path.of("/home/woggioni/code/wson/benchmark/build/libs/benchmark-executable-1.0.jar");
List<Path> jars = StreamSupport.stream(FileSystems.newFileSystem(fatJar, null).getRootDirectories().spliterator(), false)
.flatMap(new Function<Path, Stream<? extends Path>>() {
@Override
@SneakyThrows
public Stream<? extends Path> apply(Path root) {
Path libDir = root.resolve("/LIB-INF");
if (Files.exists(libDir) && Files.isDirectory(libDir)) {
return Files.list(libDir);
} else {
return Stream.empty();
}
}
}).flatMap(new Function<Path, Stream<Path>>() {
@Override
@SneakyThrows
public Stream<Path> apply(Path path) {
return StreamSupport.stream(FileSystems.newFileSystem(path, null).getRootDirectories().spliterator(), false);
}
}).collect(Collectors.toList());
PathClassLoader p = new PathClassLoader(jars.toArray(new Path[jars.size()]));
Class<?> cl = p.loadClass("net.woggioni.wson.serialization.binary.JBONParser");
System.out.println(cl);
URL resource = p.findResource("citylots.json.xz");
resource.openStream();
}
@Test
@Ignore
@SneakyThrows
void test2() {
FileSystem fs = FileSystems.newFileSystem(new URI("jar:file:/home/woggioni/code/wson/benchmark/build/libs/benchmark-executable-1.0.jar"), new HashMap<>());
String s = "jar:jar:file:///home/woggioni/code/wson/benchmark/build/libs/benchmark-executable-1.0.jar!/LIB-INF/wson-test-utils-1.0.jar!/citylots.json.xz";
URI uri = new URI(s);
Files.list(Path.of(uri)).forEach(System.out::println);
}
private static final class PathURLConnection extends URLConnection {
private final Path path;
PathURLConnection(URL url, Path path) {
super(url);
this.path = path;
}
@Override
public void connect() {}
@Override
public long getContentLengthLong() {
try {
return Files.size(this.path);
} catch (IOException e) {
throw new RuntimeException("could not get size of: " + this.path, e);
}
}
@Override
public InputStream getInputStream() throws IOException {
return Files.newInputStream(this.path);
}
@Override
public OutputStream getOutputStream() throws IOException {
return Files.newOutputStream(this.path);
}
@Override
@SneakyThrows
public String getContentType() {
return Files.probeContentType(this.path);
}
@Override
@SneakyThrows
public long getLastModified() {
BasicFileAttributes attributes = Files.readAttributes(this.path, BasicFileAttributes.class);
return attributes.lastModifiedTime().toMillis();
}
}
@NoArgsConstructor(access = AccessLevel.PRIVATE)
private static final class PathURLStreamHandler extends URLStreamHandler {
static final URLStreamHandler INSTANCE = new PathURLStreamHandler();
@Override
@SneakyThrows
protected URLConnection openConnection(URL url) {
URI uri = url.toURI();
Path path = Paths.get(uri);
return new PathURLConnection(url, path);
}
}
}

18
executable-jar/src/main/java/net/woggioni/gradle/executable/jar/ExecutableJarPlugin.java
View File

@@ -1,18 +0,0 @@
package net.woggioni.gradle.executable.jar;
import org.gradle.api.Plugin;
import org.gradle.api.Project;
import org.gradle.api.plugins.BasePluginExtension;
import org.gradle.api.plugins.JavaPlugin;
import org.gradle.api.tasks.bundling.Jar;
public class ExecutableJarPlugin implements Plugin<Project> {
@Override
public void apply(Project project) {
BasePluginExtension basePluginExtension = project.getExtensions().getByType(BasePluginExtension.class);
project.getTasks().register("executable-jar", ExecutableJarTask.class, t -> {
t.includeLibraries(project.getConfigurations().named(JavaPlugin.RUNTIME_CLASSPATH_CONFIGURATION_NAME));
t.includeLibraries(project.getTasks().named(JavaPlugin.JAR_TASK_NAME, Jar.class));
});
}
}

280
executable-jar/src/main/java/net/woggioni/gradle/executable/jar/ExecutableJarTask.java
View File

@@ -1,280 +0,0 @@
package net.woggioni.gradle.executable.jar;
import java.io.File;
import java.io.InputStream;
import java.io.OutputStreamWriter;
import java.io.Writer;
import java.security.MessageDigest;
import java.util.AbstractMap;
import java.util.ArrayList;
import java.util.Base64;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.Properties;
import java.util.Set;
import java.util.function.Supplier;
import java.util.jar.Attributes;
import java.util.jar.JarFile;
import java.util.jar.Manifest;
import java.util.zip.ZipEntry;
import java.util.zip.ZipInputStream;
import java.util.zip.ZipOutputStream;
import javax.annotation.Nonnull;
import javax.inject.Inject;
import lombok.Getter;
import lombok.RequiredArgsConstructor;
import lombok.SneakyThrows;
import net.woggioni.executable.jar.Common;
import net.woggioni.executable.jar.Constants;
import org.gradle.api.GradleException;
import org.gradle.api.internal.file.CopyActionProcessingStreamAction;
import org.gradle.api.internal.file.copy.CopyAction;
import org.gradle.api.internal.file.copy.CopyActionProcessingStream;
import org.gradle.api.internal.file.copy.FileCopyDetailsInternal;
import org.gradle.api.model.ObjectFactory;
import org.gradle.api.plugins.BasePluginExtension;
import org.gradle.api.plugins.JavaApplication;
import org.gradle.api.provider.Property;
import org.gradle.api.tasks.Input;
import org.gradle.api.tasks.Optional;
import org.gradle.api.tasks.WorkResult;
import org.gradle.api.tasks.bundling.AbstractArchiveTask;
import org.gradle.util.GradleVersion;
import static java.util.zip.Deflater.BEST_COMPRESSION;
import static java.util.zip.Deflater.NO_COMPRESSION;
import static net.woggioni.executable.jar.Constants.*;
@SuppressWarnings({"unused" })
public class ExecutableJarTask extends AbstractArchiveTask {
private static final String MINIMUM_GRADLE_VERSION = "6.0";
static {
if (GradleVersion.current().compareTo(GradleVersion.version(MINIMUM_GRADLE_VERSION)) < 0) {
throw new GradleException(ExecutableJarTask.class.getName() +
" requires Gradle " + MINIMUM_GRADLE_VERSION + " or newer.");
}
}
@Getter(onMethod_ = {@Input})
private final Property<String> mainClass;
@Getter(onMethod_ = {@Input, @Optional})
private final Property<String> mainModule;
private final Properties javaAgents = new Properties();
@Input
public Set<Map.Entry<Object, Object>> getJavaAgents() {
return Collections.unmodifiableSet(javaAgents.entrySet());
}
public void javaAgent(String className, String args) {
javaAgents.put(className, args);
}
public void includeLibraries(Object... files) {
into(LIBRARIES_FOLDER, (copySpec) -> copySpec.from(files));
}
@Inject
public ExecutableJarTask(ObjectFactory objects) {
setGroup("build");
setDescription("Creates an executable jar file, embedding all of its runtime dependencies");
BasePluginExtension basePluginExtension = getProject().getExtensions().getByType(BasePluginExtension.class);
getDestinationDirectory().set(basePluginExtension.getDistsDirectory());
getArchiveBaseName().convention(getProject().getName());
getArchiveExtension().convention("jar");
getArchiveVersion().convention(getProject().getVersion().toString());
getArchiveAppendix().convention("executable");
exclude("**/module-info.class");
mainClass = objects.property(String.class);
mainModule = objects.property(String.class);
JavaApplication javaApplication = getProject().getExtensions().findByType(JavaApplication.class);
if(!Objects.isNull(javaApplication)) {
mainClass.convention(javaApplication.getMainClass());
mainModule.convention(javaApplication.getMainModule());
}
from(getProject().tarTree(LauncherResource.instance), copySpec -> exclude(JarFile.MANIFEST_NAME));
}
@Input
public String getLauncherArchiveHash() {
return Common.bytesToHex(Common.computeSHA256Digest(LauncherResource.instance::read));
}
@RequiredArgsConstructor
private static class StreamAction implements CopyActionProcessingStreamAction {
private final ZipOutputStream zoos;
private final Manifest manifest;
private final MessageDigest md;
private final ZipEntryFactory zipEntryFactory;
private final byte[] buffer;
@Override
@SneakyThrows
public void processFile(FileCopyDetailsInternal fileCopyDetails) {
String entryName = fileCopyDetails.getRelativePath().toString();
if (!fileCopyDetails.isDirectory() && entryName.startsWith(LIBRARIES_FOLDER)) {
Supplier<InputStream> streamSupplier = () -> Common.read(fileCopyDetails.getFile(), false);
Attributes attr = manifest.getEntries().computeIfAbsent(entryName, it -> new Attributes());
md.reset();
attr.putValue(Constants.ManifestAttributes.ENTRY_HASH,
Base64.getEncoder().encodeToString(Common.computeDigest(streamSupplier, md, buffer)));
}
if (METADATA_FOLDER.equals(entryName)) return;
if (fileCopyDetails.isDirectory()) {
ZipEntry zipEntry = zipEntryFactory.createDirectoryEntry(entryName, fileCopyDetails.getLastModified());
zoos.putNextEntry(zipEntry);
} else {
ZipEntry zipEntry = zipEntryFactory.createZipEntry(entryName, fileCopyDetails.getLastModified());
boolean compressed = Common.splitExtension(fileCopyDetails.getSourceName())
.map(entry -> ".jar".equals(entry.getValue()))
.orElse(false);
if (!compressed) {
zipEntry.setMethod(ZipEntry.DEFLATED);
} else {
try (InputStream is = Common.read(fileCopyDetails.getFile(), false)) {
Common.computeSizeAndCrc32(zipEntry, is, buffer);
}
zipEntry.setMethod(ZipEntry.STORED);
}
zoos.putNextEntry(zipEntry);
try (InputStream is = Common.read(fileCopyDetails.getFile(), false)) {
Common.write2Stream(is, zoos, buffer);
}
}
}
}
@SuppressWarnings("SameParameterValue")
@RequiredArgsConstructor
private static final class ZipEntryFactory {
private final boolean isPreserveFileTimestamps;
private final long defaultLastModifiedTime;
@Nonnull
ZipEntry createZipEntry(String entryName, long lastModifiedTime) {
ZipEntry zipEntry = new ZipEntry(entryName);
zipEntry.setTime(isPreserveFileTimestamps ? lastModifiedTime : ZIP_ENTRIES_DEFAULT_TIMESTAMP);
return zipEntry;
}
@Nonnull
ZipEntry createZipEntry(String entryName) {
return createZipEntry(entryName, defaultLastModifiedTime);
}
@Nonnull
ZipEntry createDirectoryEntry(@Nonnull String entryName, long lastModifiedTime) {
ZipEntry zipEntry = createZipEntry(entryName.endsWith("/") ? entryName : entryName + '/', lastModifiedTime);
zipEntry.setMethod(ZipEntry.STORED);
zipEntry.setCompressedSize(0);
zipEntry.setSize(0);
zipEntry.setCrc(0);
return zipEntry;
}
@Nonnull
ZipEntry createDirectoryEntry(@Nonnull String entryName) {
return createDirectoryEntry(entryName, defaultLastModifiedTime);
}
@Nonnull
ZipEntry copyOf(@Nonnull ZipEntry zipEntry) {
if (zipEntry.getMethod() == ZipEntry.STORED) {
return new ZipEntry(zipEntry);
} else {
ZipEntry newEntry = new ZipEntry(zipEntry.getName());
newEntry.setMethod(ZipEntry.DEFLATED);
newEntry.setTime(zipEntry.getTime());
newEntry.setExtra(zipEntry.getExtra());
newEntry.setComment(zipEntry.getComment());
return newEntry;
}
}
}
@Override
@Nonnull
protected CopyAction createCopyAction() {
File destination = getArchiveFile().get().getAsFile();
return new CopyAction() {
private final ZipEntryFactory zipEntryFactory = new ZipEntryFactory(isPreserveFileTimestamps(), System.currentTimeMillis());
@Override
@Nonnull
@SneakyThrows
public WorkResult execute(@Nonnull CopyActionProcessingStream copyActionProcessingStream) {
Manifest manifest = new Manifest();
Attributes mainAttributes = manifest.getMainAttributes();
mainAttributes.put(Attributes.Name.MANIFEST_VERSION, "1.0");
mainAttributes.put(Attributes.Name.MAIN_CLASS, DEFAULT_LAUNCHER);
mainAttributes.put(Attributes.Name.MULTI_RELEASE, "true");
mainAttributes.put(new Attributes.Name("Launcher-Agent-Class"), AGENT_LAUNCHER);
mainAttributes.put(new Attributes.Name("Can-Redefine-Classes"), "true");
mainAttributes.put(new Attributes.Name("Can-Retransform-Classes"), "true");
mainAttributes.putValue(Constants.ManifestAttributes.MAIN_CLASS, mainClass.get());
if(mainModule.isPresent()) {
mainAttributes.putValue(Constants.ManifestAttributes.MAIN_MODULE, mainModule.get());
}
MessageDigest md = MessageDigest.getInstance("SHA-256");
byte[] buffer = new byte[Constants.BUFFER_SIZE];
/**
* The manifest has to be the first zip entry in a jar archive, as an example,
* {@link java.util.jar.JarInputStream} assumes the manifest is the first (or second at most)
* entry in the jar and simply returns a null manifest if that is not the case.
* In this case the manifest has to contain the hash of all the jar entries, so it cannot
* be computed in advance, we write all the entries to a temporary zip archive while computing the manifest,
* then we write the manifest to the final zip file as the first entry and, finally,
* we copy all the other entries from the temporary archive.
*
* The {@link org.gradle.api.Task#getTemporaryDir} directory is guaranteed
* to be unique per instance of this task.
*/
File temporaryJar = new File(getTemporaryDir(), "premature.zip");
try (ZipOutputStream zipOutputStream = new ZipOutputStream(Common.write(temporaryJar, true))) {
zipOutputStream.setLevel(NO_COMPRESSION);
StreamAction streamAction = new StreamAction(zipOutputStream, manifest, md, zipEntryFactory, buffer);
copyActionProcessingStream.process(streamAction);
}
try (ZipOutputStream zipOutputStream = new ZipOutputStream(Common.write(destination, true));
ZipInputStream zipInputStream = new ZipInputStream(Common.read(temporaryJar, true))) {
zipOutputStream.setLevel(BEST_COMPRESSION);
ZipEntry zipEntry = zipEntryFactory.createDirectoryEntry(METADATA_FOLDER);
zipOutputStream.putNextEntry(zipEntry);
zipEntry = zipEntryFactory.createZipEntry(JarFile.MANIFEST_NAME);
zipEntry.setMethod(ZipEntry.DEFLATED);
zipOutputStream.putNextEntry(zipEntry);
manifest.write(zipOutputStream);
zipEntry = zipEntryFactory.createZipEntry(JAVA_AGENTS_FILE);
zipEntry.setMethod(ZipEntry.DEFLATED);
zipOutputStream.putNextEntry(zipEntry);
javaAgents.store(zipOutputStream, null);
while (true) {
zipEntry = zipInputStream.getNextEntry();
if (zipEntry == null) break;
// Create a new ZipEntry explicitly, without relying on
// subtle (undocumented?) behaviour of ZipInputStream.
zipOutputStream.putNextEntry(zipEntryFactory.copyOf(zipEntry));
Common.write2Stream(zipInputStream, zipOutputStream, buffer);
}
return () -> true;
}
}
};
}
}

42
executable-jar/src/main/java/net/woggioni/gradle/executable/jar/LauncherResource.java
View File

@@ -1,42 +0,0 @@
package net.woggioni.gradle.executable.jar;
import java.io.InputStream;
import java.net.URI;
import java.net.URL;
import javax.annotation.Nonnull;
import lombok.SneakyThrows;
import org.gradle.api.resources.ReadableResource;
import org.gradle.api.resources.ResourceException;
final class LauncherResource implements ReadableResource {
static final ReadableResource instance = new LauncherResource();
private final URL url;
private LauncherResource() {
url = getClass().getResource(String.format("/META-INF/%s", getDisplayName()));
}
@Override
@Nonnull
@SneakyThrows
public InputStream read() throws ResourceException {
return url.openStream();
}
@Override
public String getDisplayName() {
return getBaseName() + ".tar";
}
@Override
@SneakyThrows
public URI getURI() {
return url.toURI();
}
@Override
public String getBaseName() {
return "executable-jar-launcher";
}
}

13
gradle.properties
View File

@@ -1,6 +1,17 @@
woggioniMavenRepositoryUrl=https://mvn.woggioni.net/ woggioniMavenRepositoryUrl=https://mvn.woggioni.net/
version.myGraglePlugins=2021.10
version.gradle=7.2 version.gradle=7.2
version.lombok=1.18.16 version.lombok=1.18.16
version.junitJupiter=5.7.2 version.junitJupiter=5.7.2
version.junitPlatform=1.7.0 version.junitPlatform=1.7.0
version.bnd=5.3.0
version.felix.config.admin=1.9.20
version.felix=7.0.1
version.felix.scr=2.1.30
version.felix.security=2.8.2
version.osgi=7.0.0
version.osgi.cm=1.6.0
version.osgi.service.component=1.4.0
version.osgi.function=1.1.0
version.osgi.promise=1.1.1

66
osgi-app/build.gradle Normal file
View File

@@ -0,0 +1,66 @@
plugins {
id "java-gradle-plugin"
}
version = "0.1"
childProjects.forEach {name, child ->
child.with {
apply plugin: 'maven-publish'
java {
sourceCompatibility = JavaVersion.VERSION_1_8
targetCompatibility = JavaVersion.VERSION_1_8
}
publishing {
repositories {
maven {
url = woggioniMavenRepositoryUrl
}
}
publications {
maven(MavenPublication) {
from(components["java"])
}
}
}
}
}
evaluationDependsOnChildren()
configurations {
embedded {
transitive = false
visible = false
canBeConsumed = false
}
}
dependencies {
embedded project(path: "osgi-simple-bootstrapper", configuration: 'tar')
embedded project(path: "osgi-simple-bootstrapper-api")
embedded project(path: "osgi-simple-bootstrapper-application")
implementation group: 'biz.aQute.bnd', name: 'biz.aQute.bnd.gradle', version: getProperty('version.bnd')
implementation group: 'biz.aQute.bnd', name: 'biz.aQute.bndlib', version: getProperty('version.bnd')
['annotationProcessor', 'testCompileOnly', 'testAnnotationProcessor'].each { conf ->
add(conf, [group: "org.projectlombok", name: "lombok", version: getProperty('version.lombok')])
}
}
jar {
into("META-INF") {
from(configurations.embedded)
}
}
gradlePlugin {
plugins {
osgiAppPlugin {
id = 'net.woggioni.gradle.osgi-app'
implementationClass = 'net.woggioni.gradle.osgi.app.OsgiAppPlugin'
}
}
}

11
osgi-app/osgi-simple-bootstrapper-api/build.gradle Normal file
View File

@@ -0,0 +1,11 @@
plugins {
id 'java-library'
}
group = "net.woggioni.osgi"
version = "0.1"
dependencies {
compileOnly group: 'org.osgi', name: 'osgi.annotation', version: getProperty('version.osgi')
compileOnly group: 'org.osgi', name: 'osgi.core', version: getProperty('version.osgi')
}

5
osgi-app/osgi-simple-bootstrapper-api/src/main/java/net/woggioni/osgi/simple/bootstrapper/api/Application.java Normal file
View File

@@ -0,0 +1,5 @@
package net.woggioni.osgi.simple.bootstrapper.api;
public interface Application {
int run(String[] args);
}

7
osgi-app/osgi-simple-bootstrapper-api/src/main/java/net/woggioni/osgi/simple/bootstrapper/api/FrameworkService.java Normal file
View File

@@ -0,0 +1,7 @@
package net.woggioni.osgi.simple.bootstrapper.api;
public interface FrameworkService {
String getMainApplicationComponentName();
String[] getArgs();
void setExitCode(int exitCode);
}

4
osgi-app/osgi-simple-bootstrapper-api/src/main/java/net/woggioni/osgi/simple/bootstrapper/api/package-info.java Normal file
View File

@@ -0,0 +1,4 @@
@Export
package net.woggioni.osgi.simple.bootstrapper.api;
import org.osgi.annotation.bundle.Export;

28
osgi-app/osgi-simple-bootstrapper-application/build.gradle Normal file
View File

@@ -0,0 +1,28 @@
plugins {
id 'java-library'
id 'biz.aQute.bnd.builder'
}
group = "net.woggioni.osgi"
version = "0.1"
dependencies {
compileOnly group: 'org.osgi', name: 'osgi.annotation', version: getProperty('version.osgi')
compileOnly group: 'org.osgi', name: 'osgi.core', version: getProperty('version.osgi')
compileOnly group: 'org.osgi', name: 'osgi.cmpn', version: getProperty('version.osgi')
compileOnly group: 'org.osgi',
name: 'org.osgi.service.component.annotations',
version: getProperty('version.osgi.service.component')
compileOnly project(":osgi-app:osgi-simple-bootstrapper-api")
runtimeOnly group: 'org.apache.felix', name: 'org.apache.felix.scr', version: getProperty('version.felix.scr')
runtimeOnly group: 'org.osgi', name: 'org.osgi.util.function', version: getProperty('version.osgi.function')
runtimeOnly group: 'org.osgi', name: 'org.osgi.util.promise', version: getProperty('version.osgi.promise')
}
jar {
bnd '''\
Import-Package: !lombok, *
'''
}

46
osgi-app/osgi-simple-bootstrapper-application/src/main/java/net/woggioni/osgi/simple/bootstrapper/application/ApplicationRunner.java Normal file
View File

@@ -0,0 +1,46 @@
package net.woggioni.osgi.simple.bootstrapper.application;
import lombok.SneakyThrows;
import lombok.extern.java.Log;
import net.woggioni.osgi.simple.bootstrapper.api.Application;
import net.woggioni.osgi.simple.bootstrapper.api.FrameworkService;
import org.osgi.framework.BundleContext;
import org.osgi.framework.ServiceReference;
import org.osgi.service.component.ComponentContext;
import org.osgi.service.component.annotations.Activate;
import org.osgi.service.component.annotations.Component;
import org.osgi.service.component.annotations.Reference;
import org.osgi.service.component.annotations.ServiceScope;
import java.util.Objects;
import java.util.logging.Level;
@Log
@Component(scope = ServiceScope.SINGLETON)
public class ApplicationRunner {
private final Application application;
@Activate
@SneakyThrows
public ApplicationRunner(@Reference ServiceReference<Application> ref, BundleContext bundleContext, ComponentContext componentContext) {
application = bundleContext.getService(ref);
String componentName = (String) ref.getProperty("component.name");
ServiceReference<FrameworkService> frameworkServiceReference = bundleContext.getServiceReference(FrameworkService.class);
FrameworkService frameworkService = bundleContext.getService(frameworkServiceReference);
String mainApplicationComponentName = frameworkService.getMainApplicationComponentName();
if(mainApplicationComponentName == null || Objects.equals(mainApplicationComponentName, componentName)) {
Application application = bundleContext.getService(ref);
try {
frameworkService.setExitCode(application.run(frameworkService.getArgs()));
} catch(Exception ex) {
log.log(Level.SEVERE, ex, ex::getMessage);
frameworkService.setExitCode(1);
} finally {
bundleContext.getBundle(0).stop();
bundleContext.ungetService(ref);
}
}
}
}

1
osgi-app/osgi-simple-bootstrapper-application/src/main/java/net/woggioni/osgi/simple/bootstrapper/application/package-info.java Normal file
View File

@@ -0,0 +1 @@
package net.woggioni.osgi.simple.bootstrapper.application;

36
osgi-app/osgi-simple-bootstrapper/build.gradle Normal file
View File

@@ -0,0 +1,36 @@
plugins {
id 'java-library'
}
group = "net.woggioni.osgi"
version = "0.1"
configurations {
tar {
visible = true
canBeConsumed = true
transitive = false
}
}
dependencies {
compileOnly group: 'org.osgi', name: 'osgi.annotation', version: getProperty('version.osgi')
compileOnly group: 'org.osgi', name: 'osgi.core', version: getProperty('version.osgi')
compileOnly group: 'org.osgi',
name: 'org.osgi.service.component.annotations',
version: getProperty('version.osgi.service.component')
compileOnly project(":osgi-app:osgi-simple-bootstrapper-api")
}
Provider<Tar> tarTaskProvider = tasks.register("tar", Tar) {
archiveFileName = "${project.name}.tar"
from(project.tasks.named(JavaPlugin.JAR_TASK_NAME)
.flatMap { it.archiveFile }
.map { it.getAsFile() }
.map(project.&zipTree))
}
artifacts {
tar tarTaskProvider
}

370
osgi-app/osgi-simple-bootstrapper/src/main/java/net/woggioni/osgi/simple/bootstrapper/Bootstrapper.java Normal file
View File

@@ -0,0 +1,370 @@
package net.woggioni.osgi.simple.bootstrapper;
import lombok.AccessLevel;
import lombok.Getter;
import lombok.RequiredArgsConstructor;
import lombok.SneakyThrows;
import net.woggioni.osgi.simple.bootstrapper.api.FrameworkService;
import org.osgi.framework.Bundle;
import org.osgi.framework.BundleContext;
import org.osgi.framework.BundleEvent;
import org.osgi.framework.Constants;
import org.osgi.framework.FrameworkEvent;
import org.osgi.framework.launch.Framework;
import org.osgi.framework.launch.FrameworkFactory;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Reader;
import java.net.URL;
import java.nio.file.Files;
import java.nio.file.Path;
import java.security.AllPermission;
import java.security.CodeSource;
import java.security.Permission;
import java.security.PermissionCollection;
import java.security.Policy;
import java.util.AbstractMap;
import java.util.Arrays;
import java.util.Collections;
import java.util.Comparator;
import java.util.Enumeration;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.Properties;
import java.util.ServiceLoader;
import java.util.function.Consumer;
import java.util.jar.JarFile;
import java.util.jar.Manifest;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.stream.Collectors;
import java.util.stream.Stream;
@RequiredArgsConstructor
enum BundleState {
STARTING(Bundle.STARTING, "starting"),
INSTALLED(Bundle.INSTALLED, "installed"),
STOPPING(Bundle.STOPPING, "stopping"),
ACTIVE(Bundle.ACTIVE, "active"),
RESOLVED(Bundle.RESOLVED, "resolved"),
UNINSTALLED(Bundle.UNINSTALLED, "uninstalled");
@Getter
private final int code;
@Getter
private final String description;
public static BundleState fromCode(int code) {
return Arrays.stream(values())
.filter(it -> it.code == code)
.findFirst()
.orElseThrow(() -> new IllegalArgumentException("Unknown bundle state with code $code"));
}
}
@RequiredArgsConstructor
class FrameworkListener implements org.osgi.framework.FrameworkListener {
private static final Logger log = Logger.getLogger(FrameworkListener.class.getName());
private final Framework framework;
private static String eventMessage(FrameworkEvent evt) {
StringBuilder sb = new StringBuilder();
Bundle bundle =evt.getBundle();
sb.append("Bundle ");
sb.append(bundle.getSymbolicName());
sb.append("-");
sb.append(bundle.getVersion());
sb.append(':');
Optional.ofNullable(evt.getThrowable())
.map(Throwable::getMessage)
.ifPresent(sb::append);
return sb.toString();
}
@Override
public void frameworkEvent(FrameworkEvent evt) {
switch (evt.getType()) {
case FrameworkEvent.ERROR:
log.log(Level.SEVERE, evt.getThrowable(),
() -> eventMessage(evt));
break;
case FrameworkEvent.WARNING:
log.log(Level.WARNING, evt.getThrowable(), () -> eventMessage(evt));
break;
case FrameworkEvent.INFO:
log.log(Level.INFO, evt.getThrowable(), () -> eventMessage(evt));
break;
case FrameworkEvent.STARTED:
log.log(Level.INFO, () -> String.format("OSGI framework '%s' started",
framework.getClass().getName()));
break;
case FrameworkEvent.WAIT_TIMEDOUT:
log.log(Level.WARNING, () -> String.format("OSGI framework '%s' did not stop",
framework.getClass().getName()));
break;
case FrameworkEvent.STOPPED:
log.log(Level.INFO, () -> String.format("OSGI framework '%s' stopped",
framework.getClass().getName()));
break;
}
}
}
final class BundleListener implements org.osgi.framework.BundleListener {
private static final Logger log = Logger.getLogger(BundleListener.class.getName());
@Override
public void bundleChanged(BundleEvent evt) {
Bundle bundle = evt.getBundle();
log.fine(() -> String.format("Bundle-Location: %s, " +
"Bundle ID: %s, Bundle-SymbolicName: %s, Bundle-Version: %s, State: %s",
bundle.getLocation(),
bundle.getBundleId(),
bundle.getSymbolicName(),
bundle.getVersion(),
BundleState.fromCode(bundle.getState()).getDescription()));
}
}
class AllPolicy extends Policy {
private static final Logger log = Logger.getLogger(BundleListener.class.getName());
private static final PermissionCollection all = new PermissionCollection() {
private final List<Permission> PERMISSIONS = Collections.singletonList(new AllPermission());
{
setReadOnly();
}
@Override
public void add(Permission permission) {}
@Override
public Enumeration<Permission> elements() {
return Collections.enumeration(PERMISSIONS);
}
@Override
public boolean implies(Permission permission) {
return true;
}
};
@Override
public PermissionCollection getPermissions(CodeSource codesource) {
if (codesource == null)
log.finest("Granting AllPermission to a bundle without codesource!");
else
log.finest(String.format("Granting AllPermission to %s", codesource.getLocation()));
return all;
}
@Override
public void refresh() {
log.finest("Policy refresh");
}
}
public class Bootstrapper implements AutoCloseable {
private static final String BUNDLE_LIST_FILE = "META-INF/bundles";
private static final String SYSTEM_PACKAGES_FILE = "META-INF/system_packages";
private static final String SYSTEM_PROPERTIES_FILE = "META-INF/system.properties";
private static final String FRAMEWORK_PROPERTIES_FILE = "META-INF/framework.properties";
private static final String MAIN_APPLICATION_COMPONENT_ATTRIBUTE = "Main-Application-Component";
private static final Logger log = Logger.getLogger(Bootstrapper.class.getName());
@SneakyThrows
private FrameworkFactory getFrameWorkFactory() {
ServiceLoader<FrameworkFactory> serviceLoader = ServiceLoader.load(FrameworkFactory.class);
for (FrameworkFactory frameworkFactory : serviceLoader) {
return frameworkFactory;
}
throw new IllegalStateException(String.format(
"No provider found for service '%s'", FrameworkFactory.class));
}
@SneakyThrows
private static String loadSystemPackages() {
URL resourceUrl = Bootstrapper.class.getClassLoader().getResource(SYSTEM_PACKAGES_FILE);
if(resourceUrl != null) {
try(BufferedReader reader = new BufferedReader(new InputStreamReader(resourceUrl.openStream()))) {
return reader.lines().collect(Collectors.joining(","));
}
} else {
throw new IOException(String.format("'%s' not found", SYSTEM_PACKAGES_FILE));
}
}
private final String[] cliArgs;
private final Path storageDir;
private final Framework framework;
private final String mainApplicationComponentName;
@Getter(AccessLevel.PACKAGE)
private int exitCode = 0;
@SneakyThrows
private Bootstrapper(String[] cliArgs) {
this.cliArgs = cliArgs;
this.storageDir = Files.createTempDirectory("osgi-cache");
InputStream is = getClass().getClassLoader().getResourceAsStream(SYSTEM_PROPERTIES_FILE);
if(is != null) {
Properties props = new Properties();
try(Reader reader = new InputStreamReader(is)) {
props.load(reader);
}
props.forEach((key, value) -> System.getProperties().computeIfAbsent(key, k -> value));
}
Stream<Map.Entry<String,String>> entryStream = Stream.of(
new AbstractMap.SimpleEntry<>(Constants.FRAMEWORK_STORAGE, storageDir.toString()),
new AbstractMap.SimpleEntry<>(Constants.FRAMEWORK_STORAGE_CLEAN, Constants.FRAMEWORK_STORAGE_CLEAN_ONFIRSTINIT),
new AbstractMap.SimpleEntry<>(Constants.FRAMEWORK_SYSTEMPACKAGES_EXTRA, loadSystemPackages())
);
is = getClass().getClassLoader().getResourceAsStream(FRAMEWORK_PROPERTIES_FILE);
if(is != null) {
Properties props = new Properties();
try(Reader reader = new InputStreamReader(is)) {
props.load(reader);
}
entryStream = Stream.concat(entryStream,
props.entrySet().stream()
.map(it -> new AbstractMap.SimpleEntry<>((String) it.getKey(), (String) it.getValue())));
}
entryStream = Stream.concat(entryStream,
System.getProperties().entrySet().stream()
.map(it -> new AbstractMap.SimpleEntry<>((String) it.getKey(), (String) it.getValue())));
Map<String, String> frameworkPropertyMap = entryStream.collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));
framework = getFrameWorkFactory().newFramework(frameworkPropertyMap);
Manifest mf = new Manifest();
URL manifestURL = getClass().getClassLoader().getResource(JarFile.MANIFEST_NAME);
if(manifestURL != null) {
mf.read(manifestURL.openStream());
}
mainApplicationComponentName = mf.getMainAttributes().getValue(MAIN_APPLICATION_COMPONENT_ATTRIBUTE);
Policy.setPolicy(new AllPolicy());
}
@SneakyThrows
private void start() {
log.fine(() -> String.format("Starting OSGi framework %s %s",
framework.getClass().getName(), framework.getVersion()));
framework.start();
framework.getBundleContext().addFrameworkListener(new FrameworkListener(framework));
framework.getBundleContext().addBundleListener(new BundleListener());
InputStream inputStream = getClass().getClassLoader().getResourceAsStream(BUNDLE_LIST_FILE);
BundleContext ctx = framework.getBundleContext();
try(BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream))) {
reader.lines().forEach(new Consumer<String>() {
@Override
@SneakyThrows
public void accept(String line) {
Enumeration<URL> it = getClass().getClassLoader().getResources(line);
while (it.hasMoreElements()) {
URL url = it.nextElement();
try (InputStream bundleInputStream = url.openStream()) {
ctx.installBundle(url.toString(), bundleInputStream);
}
}
}
});
}
ctx.registerService(FrameworkService.class, new FrameworkService() {
@Override
public String[] getArgs() {
return cliArgs;
}
@Override
public void setExitCode(int exitCode) {
Bootstrapper.this.exitCode = exitCode;
}
@Override
public String getMainApplicationComponentName() {
return mainApplicationComponentName;
}
}, null);
}
@SneakyThrows
private void activate(long ...bundleId) {
BundleContext ctx = framework.getBundleContext();
if(bundleId.length == 0) {
for(Bundle bundle : ctx.getBundles()) {
if(bundle.getHeaders().get(Constants.FRAGMENT_HOST) == null &&
(bundle.getState() == BundleState.INSTALLED.getCode() || bundle.getState() == BundleState.RESOLVED.getCode())) {
bundle.start();
}
}
} else {
for(long id : bundleId) {
ctx.getBundle(id).start();
}
}
}
@Override
@SneakyThrows
public void close() {
if(framework.getState() == BundleState.ACTIVE.getCode() || framework.getState() == BundleState.STARTING.getCode()) {
framework.stop();
waitForStop();
Files.walk(storageDir)
.sorted(Comparator.reverseOrder())
.forEach(new Consumer<Path>() {
@Override
@SneakyThrows
public void accept(Path path) {
Files.delete(path);
}
});
}
}
private void waitForStop() {
waitForStop(5000L);
}
@SneakyThrows
private void waitForStop(long timeout) {
FrameworkEvent evt = framework.waitForStop(timeout);
switch (evt.getType()) {
case FrameworkEvent.ERROR:
log.log(Level.SEVERE, evt.getThrowable().getMessage(), evt.getThrowable());
throw evt.getThrowable();
case FrameworkEvent.WAIT_TIMEDOUT:
log.warning("OSGi framework shutdown timed out");
break;
case FrameworkEvent.STOPPED:
break;
default:
throw new IllegalStateException(String.format("Unknown event type %d", evt.getType()));
}
}
public static void main(String[] args) {
int exitCode;
Bootstrapper cnt = new Bootstrapper(args);
Runtime.getRuntime().addShutdownHook(new Thread(cnt::close));
try {
cnt.start();
cnt.activate();
cnt.waitForStop(0L);
} finally {
cnt.close();
}
exitCode = cnt.getExitCode();
System.exit(exitCode);
}
}

23
executable-jar/executable-jar-launcher/src/main/java/net/woggioni/executable/jar/JavaAgentLauncher.java → osgi-app/osgi-simple-bootstrapper/src/main/java/net/woggioni/osgi/simple/bootstrapper/JavaAgentLauncher.java
View File

@@ -1,4 +1,8 @@
package net.woggioni.executable.jar; package net.woggioni.osgi.simple.bootstrapper;
import lombok.AccessLevel;
import lombok.NoArgsConstructor;
import lombok.SneakyThrows;
import java.io.InputStream; import java.io.InputStream;
import java.lang.instrument.Instrumentation; import java.lang.instrument.Instrumentation;
@@ -7,21 +11,22 @@ import java.net.URL;
import java.util.Enumeration; import java.util.Enumeration;
import java.util.Map; import java.util.Map;
import java.util.Properties; import java.util.Properties;
import lombok.SneakyThrows;
class JavaAgentLauncher { @NoArgsConstructor(access = AccessLevel.PRIVATE)
public class JavaAgentLauncher {
@SneakyThrows @SneakyThrows
static void premain(String agentArguments, Instrumentation instrumentation) { static void premain(String agentArguments, Instrumentation instrumentation) {
ClassLoader cl = JavaAgentLauncher.class.getClassLoader(); ClassLoader cl = JavaAgentLauncher.class.getClassLoader();
Enumeration<URL> it = cl.getResources(Constants.JAVA_AGENTS_FILE); Enumeration<URL> it = cl.getResources("META-INF/javaAgents.properties");
while (it.hasMoreElements()) { while(it.hasMoreElements()) {
URL url = it.nextElement(); URL url = it.nextElement();
Properties properties = new Properties(); Properties properties = new Properties();
try (InputStream is = url.openStream()) { try(InputStream inputStream = url.openStream()) {
properties.load(is); properties.load(inputStream);
} }
for (Map.Entry<Object, Object> entry : properties.entrySet()) {
for(Map.Entry<Object, Object> entry : properties.entrySet()) {
String agentClassName = (String) entry.getKey(); String agentClassName = (String) entry.getKey();
String agentArgs = (String) entry.getValue(); String agentArgs = (String) entry.getValue();
Class<?> agentClass = cl.loadClass(agentClassName); Class<?> agentClass = cl.loadClass(agentClassName);
@@ -34,4 +39,4 @@ class JavaAgentLauncher {
static void agentmain(String agentArguments, Instrumentation instrumentation) { static void agentmain(String agentArguments, Instrumentation instrumentation) {
premain(agentArguments, instrumentation); premain(agentArguments, instrumentation);
} }
} }

69
osgi-app/src/main/java/net/woggioni/gradle/osgi/app/BootstrapperResource.java Normal file
View File

@@ -0,0 +1,69 @@
package net.woggioni.gradle.osgi.app;
import java.io.InputStream;
import java.net.URI;
import java.net.URL;
import javax.annotation.Nonnull;
import lombok.SneakyThrows;
import org.gradle.api.resources.ReadableResource;
import org.gradle.api.resources.ResourceException;
abstract class EmbeddedResource implements ReadableResource {
private final URL url;
private final String baseName;
private final String extension;
protected EmbeddedResource(String baseName, String extension) {
this.baseName = baseName;
this.extension = extension;
url = getClass().getResource(String.format("/META-INF/%s.%s", baseName, extension));
}
@Override
@Nonnull
@SneakyThrows
public InputStream read() throws ResourceException {
return url.openStream();
}
@Override
public String getDisplayName() {
return getBaseName() + "." + extension;
}
@Override
@SneakyThrows
public URI getURI() {
return url.toURI();
}
@Override
public String getBaseName() {
return baseName;
}
}
final class BootstrapperResource extends EmbeddedResource {
static final ReadableResource instance = new BootstrapperResource();
private BootstrapperResource() {
super("osgi-simple-bootstrapper", "tar");
}
}
final class BootstrapperApiResource extends EmbeddedResource {
static final ReadableResource instance = new BootstrapperApiResource();
private BootstrapperApiResource() {
super("osgi-simple-bootstrapper-api", "jar");
}
}
final class BootstrapperApplicationResource extends EmbeddedResource {
static final ReadableResource instance = new BootstrapperApplicationResource();
private BootstrapperApplicationResource() {
super("osgi-simple-bootstrapper-application", "jar");
}
}

65
osgi-app/src/main/java/net/woggioni/gradle/osgi/app/BundleFileTask.java Normal file
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@@ -0,0 +1,65 @@
package net.woggioni.gradle.osgi.app;
import aQute.bnd.osgi.Constants;
import groovy.lang.Tuple2;
import lombok.SneakyThrows;
import org.gradle.api.DefaultTask;
import org.gradle.api.tasks.OutputFile;
import org.gradle.api.tasks.TaskAction;
import org.osgi.framework.Version;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileOutputStream;
import java.io.OutputStreamWriter;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.TreeMap;
import java.util.jar.Attributes;
import java.util.jar.JarFile;
public class BundleFileTask extends DefaultTask {
private final File systemBundleFile;
private final List<File> bundles;
public BundleFileTask() {
systemBundleFile = new File(getTemporaryDir(), "bundles");
bundles = new ArrayList<>();
}
@OutputFile
public File getOutputFile() {
return systemBundleFile;
}
public void bundle(File file) {
bundles.add(file);
}
@TaskAction
@SneakyThrows
public void run() {
Map<Tuple2<String, Version>, String> map = new TreeMap<>();
for(File bundleFile : bundles) {
try(JarFile jarFile = new JarFile(bundleFile)) {
Attributes mainAttributes = jarFile.getManifest().getMainAttributes();
String bundleSymbolicName = mainAttributes.getValue(Constants.BUNDLE_SYMBOLICNAME);
String bundleVersion = mainAttributes.getValue(Constants.BUNDLE_VERSION);
if(bundleSymbolicName != null && bundleVersion != null) {
Tuple2<String, Version> key = new Tuple2<>(
bundleSymbolicName,
Version.parseVersion(bundleVersion));
map.put(key, bundleFile.getName());
}
}
}
try(BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(systemBundleFile)))) {
for(Map.Entry<Tuple2<String, Version>, String> entry : map.entrySet()) {
writer.write("bundles/" + entry.getValue());
writer.newLine();
}
}
}
}

43
osgi-app/src/main/java/net/woggioni/gradle/osgi/app/FrameworkPropertyFileTask.java Normal file
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@@ -0,0 +1,43 @@
package net.woggioni.gradle.osgi.app;
import lombok.Getter;
import lombok.Setter;
import lombok.SneakyThrows;
import org.gradle.api.DefaultTask;
import org.gradle.api.model.ObjectFactory;
import org.gradle.api.provider.MapProperty;
import org.gradle.api.tasks.Input;
import org.gradle.api.tasks.OutputFile;
import org.gradle.api.tasks.TaskAction;
import javax.inject.Inject;
import java.io.File;
import java.io.Writer;
import java.nio.file.Files;
import java.util.Properties;
public class FrameworkPropertyFileTask extends DefaultTask {
@OutputFile
File getOutputFile() {
return new File(getTemporaryDir(), "framework.properties");
}
@Getter(onMethod_ = @Input)
final MapProperty<String, String> frameworkProperties;
@Inject
public FrameworkPropertyFileTask(ObjectFactory objects) {
frameworkProperties = objects.mapProperty(String.class, String.class);
}
@TaskAction
@SneakyThrows
void run() {
try(Writer writer = Files.newBufferedWriter(getOutputFile().toPath())) {
Properties properties = new Properties();
properties.putAll(frameworkProperties.get());
properties.store(writer, null);
}
}
}

42
osgi-app/src/main/java/net/woggioni/gradle/osgi/app/FrameworkRuntimeCheck.java Normal file
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@@ -0,0 +1,42 @@
package net.woggioni.gradle.osgi.app;
import lombok.Getter;
import lombok.RequiredArgsConstructor;
import lombok.SneakyThrows;
import org.gradle.api.DefaultTask;
import org.gradle.api.GradleException;
import org.gradle.api.artifacts.Configuration;
import org.gradle.api.provider.Provider;
import org.gradle.api.tasks.InputFiles;
import org.gradle.api.tasks.TaskAction;
import javax.inject.Inject;
import java.io.File;
import java.net.URL;
import java.net.URLClassLoader;
import java.util.Set;
@RequiredArgsConstructor(onConstructor_ = @Inject)
public class FrameworkRuntimeCheck extends DefaultTask {
@Getter(onMethod_ = @InputFiles)
private final Provider<Configuration> confProvider;
@TaskAction
@SneakyThrows
void run() {
Configuration conf = confProvider.get();
Set<File> files = conf.getFiles();
URL[] urls = new URL[files.size()];
int i = 0;
for(File file : files) {
urls[i++] = file.toURI().toURL();
}
try {
new URLClassLoader(urls).loadClass("org.osgi.framework.launch.Framework");
} catch (ClassNotFoundException cnfe) {
throw new GradleException(
String.format("No OSGi framework runtime found in '%s' configuration", conf.getName()));
}
}
}

9
osgi-app/src/main/java/net/woggioni/gradle/osgi/app/JavaAgent.java Normal file
View File

@@ -0,0 +1,9 @@
package net.woggioni.gradle.osgi.app;
import lombok.Data;
@Data
public class JavaAgent {
private final String className;
private final String args;
}

46
osgi-app/src/main/java/net/woggioni/gradle/osgi/app/JavaAgentFileTask.java Normal file
View File

@@ -0,0 +1,46 @@
package net.woggioni.gradle.osgi.app;
import lombok.Getter;
import lombok.SneakyThrows;
import org.gradle.api.DefaultTask;
import org.gradle.api.model.ObjectFactory;
import org.gradle.api.provider.ListProperty;
import org.gradle.api.tasks.Input;
import org.gradle.api.tasks.OutputFile;
import org.gradle.api.tasks.TaskAction;
import javax.inject.Inject;
import java.io.File;
import java.io.Writer;
import java.nio.file.Files;
import java.util.Collections;
import java.util.Properties;
public class JavaAgentFileTask extends DefaultTask {
@OutputFile
public File getOutputFile() {
return new File(getTemporaryDir(), "javaAgents.properties");
}
@Getter(onMethod_ = @Input)
private final ListProperty<JavaAgent> javaAgents;
@Inject
public JavaAgentFileTask(ObjectFactory objects) {
javaAgents = objects.listProperty(JavaAgent.class)
.convention(getProject().provider(Collections::emptyList));
}
@TaskAction
@SneakyThrows
public void run() {
try(Writer writer = Files.newBufferedWriter(getOutputFile().toPath())) {
Properties props = new Properties();
for(JavaAgent javaAgent : javaAgents.get()) {
props.setProperty(javaAgent.getClassName(), javaAgent.getArgs());
}
props.store(writer, null);
}
}
}

31
osgi-app/src/main/java/net/woggioni/gradle/osgi/app/MapBuilder.java Normal file
View File

@@ -0,0 +1,31 @@
package net.woggioni.gradle.osgi.app;
import java.util.Collections;
import java.util.Map;
import java.util.function.Supplier;
public class MapBuilder<K, V, M extends Map<K, V>> {
public static <K, V, M extends Map<K, V>> MapBuilder<K, V, M> getInstance(Supplier<M> mapConstructor) {
return new MapBuilder<>(mapConstructor);
}
private final M map;
private MapBuilder(Supplier<M> mapConstructor) {
map = mapConstructor.get();
}
public MapBuilder<K, V, M> of(K key, V value) {
map.put(key, value);
return this;
}
public M build() {
return map;
}
public Map<K, V> buildImmutable() {
return Collections.unmodifiableMap(map);
}
}

72
osgi-app/src/main/java/net/woggioni/gradle/osgi/app/OsgiAppExtension.java Normal file
View File

@@ -0,0 +1,72 @@
package net.woggioni.gradle.osgi.app;
import lombok.Getter;
import org.gradle.api.model.ObjectFactory;
import org.gradle.api.provider.ListProperty;
import org.gradle.api.provider.MapProperty;
import org.gradle.api.provider.Property;
import javax.inject.Inject;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.stream.Collectors;
import java.util.stream.Stream;
class OsgiAppExtension {
public static final String BOOTSTRAPPER_GROUP = "net.woggioni.osgi";
public static final String BOOTSTRAPPER_NAME = "osgi-simple-bootstrapper";
public static final String BOOTSTRAPPER_API_NAME = "osgi-simple-bootstrapper-api";
public static final String BOOTSTRAPPER_APPLICATION_NAME = "osgi-simple-bootstrapper-application";
public static final String BOOTSTRAP_CLASSPATH_CONFIGURATION_NAME = "bootstrapClasspath";
public static final String BUNDLES_CONFIGURATION_NAME = "bundles";
public static final String SYSTEM_PACKAGES_CONFIGURATION_NAME = "systemPackages";
final List<JavaAgent> javaAgents = new ArrayList<>();
@Getter
private final MapProperty<String, String> frameworkProperties;
@Getter
private final MapProperty<String, String> systemProperties;
@Getter
private final Property<String> bootstrapperVersion;
@Getter
private final ListProperty<String> systemPackages;
@Getter
private final Property<String> mainApplicationComponent;
@Getter
private final Property<String> frameworkFactoryClass;
@Inject
public OsgiAppExtension(ObjectFactory objects) {
frameworkFactoryClass = objects.property(String.class)
.convention("org.apache.felix.framework.FrameworkFactory");
frameworkProperties = objects.mapProperty(String.class, String.class).convention(new HashMap<>());
systemProperties = objects.mapProperty(String.class, String.class).convention(new HashMap<>());
bootstrapperVersion = objects.property(String.class);
systemPackages = objects.listProperty(String.class).convention(
Stream.of(
"sun.net.www.protocol.jar",
"sun.nio.ch",
"sun.security.x509",
"sun.security.ssl",
"javax.servlet",
"javax.transaction.xa;version=1.1.0",
"javax.xml.stream;version=1.0",
"javax.xml.stream.events;version=1.0",
"javax.xml.stream.util;version=1.0").collect(Collectors.toList()));
mainApplicationComponent = objects.property(String.class);
}
public void agent(String className, String args) {
javaAgents.add(new JavaAgent(className, args));
}
}

289
osgi-app/src/main/java/net/woggioni/gradle/osgi/app/OsgiAppPlugin.java Normal file
View File

@@ -0,0 +1,289 @@
package net.woggioni.gradle.osgi.app;
import lombok.EqualsAndHashCode;
import lombok.Getter;
import lombok.RequiredArgsConstructor;
import lombok.SneakyThrows;
import org.gradle.api.Action;
import org.gradle.api.Plugin;
import org.gradle.api.Project;
import org.gradle.api.artifacts.Configuration;
import org.gradle.api.artifacts.ConfigurationContainer;
import org.gradle.api.artifacts.Dependency;
import org.gradle.api.artifacts.ExternalDependency;
import org.gradle.api.artifacts.ModuleVersionIdentifier;
import org.gradle.api.artifacts.dsl.DependencyHandler;
import org.gradle.api.attributes.LibraryElements;
import org.gradle.api.file.DuplicatesStrategy;
import org.gradle.api.file.FileCollection;
import org.gradle.api.file.FileCopyDetails;
import org.gradle.api.plugins.BasePluginExtension;
import org.gradle.api.plugins.ExtraPropertiesExtension;
import org.gradle.api.plugins.JavaPlugin;
import org.gradle.api.provider.Provider;
import org.gradle.api.specs.Spec;
import org.gradle.api.tasks.JavaExec;
import org.gradle.api.tasks.bundling.Jar;
import java.io.File;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import java.util.TreeMap;
import java.util.function.Supplier;
import java.util.jar.JarFile;
import java.util.stream.Collectors;
public class OsgiAppPlugin implements Plugin<Project> {
private static void applyDependencySubstitution(Configuration conf) {
conf.getResolutionStrategy().dependencySubstitution(dependencySubstitutions -> {
//Replace Kotlin stdlib
dependencySubstitutions.substitute(dependencySubstitutions.module("org.jetbrains.kotlin:kotlin-stdlib-common"))
.using(dependencySubstitutions.module("org.jetbrains.kotlin:kotlin-osgi-bundle:$kotlinVersion"));
dependencySubstitutions.substitute(dependencySubstitutions.module("org.jetbrains.kotlin:kotlin-stdlib"))
.using(dependencySubstitutions.module("org.jetbrains.kotlin:kotlin-osgi-bundle:$kotlinVersion"));
dependencySubstitutions.substitute(dependencySubstitutions.module("org.jetbrains.kotlin:kotlin-reflect"))
.using(dependencySubstitutions.module("org.jetbrains.kotlin:kotlin-osgi-bundle:$kotlinVersion"));
});
}
private static Map<String, String> createDependencyNotation(String group, String name, String version) {
Map<String, String> m = new TreeMap<>();
m.put("group", group);
m.put("name", name);
m.put("version", version);
return Collections.unmodifiableMap(m);
}
private static Dependency createProjectDependency(DependencyHandler handler, String path) {
return createProjectDependency(handler, path, null);
}
private static Dependency createProjectDependency(DependencyHandler handler, String path, String configuration) {
Map<String, String> m = new TreeMap<>();
m.put("path", path);
if(configuration != null) {
m.put("configuration", configuration);
}
return handler.project(m);
}
@Getter
@EqualsAndHashCode
@RequiredArgsConstructor
private static final class NameAndGroup {
private final String group;
private final String name;
}
private static void alignVersionsTo(ConfigurationContainer cc, String sourceConfigurationName, Configuration target) {
target.withDependencies(dependencies -> {
Map<NameAndGroup, String> modules = new HashMap<>();
cc.getByName(sourceConfigurationName).getIncoming().getResolutionResult().getAllComponents().forEach(resolvedComponentResult -> {
ModuleVersionIdentifier moduleVersionIdentifier = resolvedComponentResult.getModuleVersion();
modules.put(new NameAndGroup(moduleVersionIdentifier.getGroup(), moduleVersionIdentifier.getName()), moduleVersionIdentifier.getVersion());
});
dependencies.configureEach(dependency -> {
if(dependency instanceof ExternalDependency) {
NameAndGroup needle = new NameAndGroup(dependency.getGroup(), dependency.getName());
String constrainedVersion = modules.get(needle);
if(constrainedVersion != null) {
((ExternalDependency) dependency).version(versionConstraint -> {
versionConstraint.require(constrainedVersion);
});
}
}
});
});
}
@Override
@SneakyThrows
public void apply(Project project) {
project.getPlugins().apply("java-library");
project.getPlugins().apply("biz.aQute.bnd.builder");
OsgiAppExtension osgiAppExtension = project.getExtensions().create("osgiApp", OsgiAppExtension.class);
ExtraPropertiesExtension ext = project.getExtensions().getExtraProperties();
ConfigurationContainer cc = project.getConfigurations();
Provider<Configuration> runtimeClasspathConfiguration = cc.named(JavaPlugin.RUNTIME_CLASSPATH_CONFIGURATION_NAME, conf -> {
conf.getAttributes()
.attribute(LibraryElements.LIBRARY_ELEMENTS_ATTRIBUTE,
project.getObjects().named(LibraryElements.class, LibraryElements.JAR));
});
Configuration systemPackagesConf = cc.create(OsgiAppExtension.SYSTEM_PACKAGES_CONFIGURATION_NAME);
systemPackagesConf.setCanBeConsumed(false);
systemPackagesConf.setTransitive(false);
applyDependencySubstitution(systemPackagesConf);
cc.named(JavaPlugin.COMPILE_ONLY_CONFIGURATION_NAME, conf -> conf.extendsFrom(systemPackagesConf));
Provider<Configuration> bootstrapClasspathConf = cc.register(OsgiAppExtension.BOOTSTRAP_CLASSPATH_CONFIGURATION_NAME, conf -> {
conf.setCanBeConsumed(false);
conf.setTransitive(true);
conf.extendsFrom(systemPackagesConf);
applyDependencySubstitution(conf);
alignVersionsTo(project.getConfigurations(), JavaPlugin.RUNTIME_CLASSPATH_CONFIGURATION_NAME, conf);
});
Provider<Configuration> bundlesConf = cc.register(OsgiAppExtension.BUNDLES_CONFIGURATION_NAME, conf -> {
conf.setTransitive(true);
conf.setCanBeConsumed(false);
conf.extendsFrom(cc.getAt(JavaPlugin.RUNTIME_CLASSPATH_CONFIGURATION_NAME));
conf.getAttributes().attribute(LibraryElements.LIBRARY_ELEMENTS_ATTRIBUTE, project.getObjects().named(LibraryElements.class, LibraryElements.JAR));
applyDependencySubstitution(conf);
});
cc.named(JavaPlugin.COMPILE_ONLY_CONFIGURATION_NAME, conf -> conf.extendsFrom(systemPackagesConf));
DependencyHandler dependencyHandler = project.getDependencies();
Provider<Map<String, String>> bootstrapperDependencyNotationProvider = project.provider(() ->
createDependencyNotation(
OsgiAppExtension.BOOTSTRAPPER_GROUP,
OsgiAppExtension.BOOTSTRAPPER_NAME,
osgiAppExtension.getBootstrapperVersion().get()));
Provider<Map<String, String>> bootstrapperApiDependencyNotationProvider = project.provider(() ->
createDependencyNotation(
OsgiAppExtension.BOOTSTRAPPER_GROUP,
OsgiAppExtension.BOOTSTRAPPER_API_NAME,
osgiAppExtension.getBootstrapperVersion().get()));
Provider<Map<String, String>> bootstrapperApplicationDependencyNotationProvider = project.provider(() ->
createDependencyNotation(
OsgiAppExtension.BOOTSTRAPPER_GROUP,
OsgiAppExtension.BOOTSTRAPPER_APPLICATION_NAME,
osgiAppExtension.getBootstrapperVersion().get()));
project.getDependencies().addProvider(OsgiAppExtension.BOOTSTRAP_CLASSPATH_CONFIGURATION_NAME,
bootstrapperDependencyNotationProvider,
it -> {});
project.getDependencies().addProvider(OsgiAppExtension.BUNDLES_CONFIGURATION_NAME,
bootstrapperApplicationDependencyNotationProvider,
it -> {});
project.getDependencies().addProvider(OsgiAppExtension.SYSTEM_PACKAGES_CONFIGURATION_NAME,
bootstrapperApiDependencyNotationProvider,
it -> {});
Provider<PropertyFileTask> frameworkPropertyFileTaskProvider = project.getTasks().register("frameworkPropertyFile", PropertyFileTask.class, task -> {
task.getFileName().set("framework.properties");
task.getProperties().set(osgiAppExtension.getFrameworkProperties());
});
Provider<PropertyFileTask> systemPropertyFileTaskProvider = project.getTasks().register("systemPropertyFile", PropertyFileTask.class, task -> {
task.getFileName().set("system.properties");
task.getProperties().set(osgiAppExtension.getSystemProperties());
});
Provider<JavaAgentFileTask> javaAgentFileTask = project.getTasks().register("javaAgentFile", JavaAgentFileTask.class, task -> {
task.getJavaAgents().set(osgiAppExtension.javaAgents);
});
Provider<Jar> jarFileTask = project.getTasks().named(JavaPlugin.JAR_TASK_NAME, Jar.class);
Supplier<FileCollection> bundlesSupplier = () -> {
return bundlesConf.get()
.minus(systemPackagesConf).plus(project.files(jarFileTask.get().getArchiveFile()))
.filter(new Spec<File>() {
@Override
@SneakyThrows
public boolean isSatisfiedBy(File file) {
return OsgiAppUtils.isJar(file.getName());
}
});
};
Provider<SystemPackageExtraFileTask> systemPackageExtraFileTask =
project.getTasks().register("systemPackageExtraFile", SystemPackageExtraFileTask.class, t -> {
t.getExtraSystemPackages().set(osgiAppExtension.getSystemPackages());
});
Provider<BundleFileTask> bundleFileTask = project.getTasks()
.register("bundleFile", BundleFileTask.class, task -> {
task.getInputs().files(jarFileTask);
FileCollection bundles = bundlesSupplier.get();
task.getInputs().files(bundlesSupplier.get());
bundles.forEach(task::bundle);
});
Provider<Jar> osgiJar = project.getTasks().register("osgiJar", Jar.class, (Jar task) -> {
BasePluginExtension basePluginExtension = project.getExtensions()
.findByType(BasePluginExtension.class);
task.getDestinationDirectory().set(basePluginExtension.getDistsDirectory());
task.getArchiveClassifier().set("osgi");
FileCollection bundles = bundlesSupplier.get();
Provider<Jar> jarTaskProvider = project.getTasks().named(JavaPlugin.JAR_TASK_NAME, Jar.class);
task.getInputs().files(bootstrapClasspathConf);
task.getInputs().files(bundles);
task.getInputs().files(systemPackagesConf);
// task.getInputs().file(jarTaskProvider);
task.exclude("META-INF/MANIFEST.MF");
task.exclude("META-INF/*.SF");
task.exclude("META-INF/*.DSA");
task.exclude("META-INF/*.RSA");
task.exclude("META-INF/*.EC");
task.exclude("META-INF/DEPENDENCIES");
task.exclude("META-INF/LICENSE");
task.exclude("META-INF/NOTICE");
task.exclude("module-info.class");
task.exclude("META-INF/versions/*/module-info.class");
task.setDuplicatesStrategy(DuplicatesStrategy.WARN);
MapBuilder<String, String, TreeMap<String,String>> mapBuilder = MapBuilder.getInstance(TreeMap<String,String>::new)
.of("Main-Class", "net.woggioni.osgi.simple.bootstrapper.Bootstrapper")
.of("Launcher-Agent-Class", "net.woggioni.osgi.simple.bootstrapper.JavaAgentLauncher")
.of("Can-Redefine-Classes", Boolean.toString(true))
.of("Can-Retransform-Classes", Boolean.toString(true));
if(osgiAppExtension.getMainApplicationComponent().isPresent()) {
mapBuilder.of("Main-Application-Component", osgiAppExtension.getMainApplicationComponent().get());
}
task.getManifest().attributes(mapBuilder.buildImmutable());
task.into("META-INF/", copySpec -> {
copySpec.from(javaAgentFileTask);
copySpec.from(bundleFileTask);
copySpec.from(frameworkPropertyFileTaskProvider);
copySpec.from(systemPropertyFileTaskProvider);
copySpec.from(systemPackageExtraFileTask);
});
task.from(bootstrapClasspathConf.get().getFiles().stream().map(it -> {
if(it.isDirectory()) {
return it;
} else {
return project.zipTree(it);
}
}).collect(Collectors.toList()));
task.into("bundles", copySpec -> {
copySpec.from(bundlesSupplier.get(), copySpec2 ->
copySpec2.eachFile(new Action<FileCopyDetails>() {
@Override
@SneakyThrows
public void execute(FileCopyDetails fcd) {
try (JarFile jarFile = new JarFile(fcd.getFile())) {
if (!OsgiAppUtils.isBundle(jarFile)) {
fcd.exclude();
}
}
}
})
);
});
});
project.getTasks().register("osgiRun", JavaExec.class, javaExec -> {
javaExec.setClasspath(project.files(osgiJar));
});
Provider<FrameworkRuntimeCheck> frameworkRuntimeCheckTaskProvider =
project.getTasks().register("frameworkRuntimeCheck",
FrameworkRuntimeCheck.class, bootstrapClasspathConf);
project.getTasks().named(JavaPlugin.CLASSES_TASK_NAME,
t -> t.dependsOn(frameworkRuntimeCheckTaskProvider));
}
}

22
osgi-app/src/main/java/net/woggioni/gradle/osgi/app/OsgiAppUtils.java Normal file
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@@ -0,0 +1,22 @@
package net.woggioni.gradle.osgi.app;
import aQute.bnd.osgi.Constants;
import lombok.AccessLevel;
import lombok.NoArgsConstructor;
import lombok.SneakyThrows;
import java.util.jar.JarFile;
@NoArgsConstructor(access = AccessLevel.PRIVATE)
public class OsgiAppUtils {
@SneakyThrows
static boolean isBundle(JarFile jarFile) {
java.util.jar.Attributes mainAttributes = jarFile.getManifest().getMainAttributes();
return mainAttributes.getValue(Constants.BUNDLE_SYMBOLICNAME) != null && mainAttributes.getValue(Constants.BUNDLE_VERSION) != null;
}
static boolean isJar(String fileName) {
return fileName.endsWith(".jar");
}
}

48
osgi-app/src/main/java/net/woggioni/gradle/osgi/app/PropertyFileTask.java Normal file
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@@ -0,0 +1,48 @@
package net.woggioni.gradle.osgi.app;
import lombok.Getter;
import lombok.SneakyThrows;
import org.gradle.api.DefaultTask;
import org.gradle.api.model.ObjectFactory;
import org.gradle.api.provider.MapProperty;
import org.gradle.api.provider.Property;
import org.gradle.api.provider.Provider;
import org.gradle.api.tasks.Input;
import org.gradle.api.tasks.OutputFile;
import org.gradle.api.tasks.TaskAction;
import javax.inject.Inject;
import java.io.File;
import java.io.Writer;
import java.nio.file.Files;
import java.util.Properties;
public class PropertyFileTask extends DefaultTask {
@Getter(onMethod_ = @Input)
private final Property<String> fileName;
@OutputFile
Provider<File> getOutputFile() {
return fileName.map(name -> new File(getTemporaryDir(), name));
}
@Getter(onMethod_ = @Input)
final MapProperty<String, String> properties;
@Inject
public PropertyFileTask(ObjectFactory objects) {
fileName = objects.property(String.class);
properties = objects.mapProperty(String.class, String.class);
}
@TaskAction
@SneakyThrows
void run() {
try(Writer writer = Files.newBufferedWriter(getOutputFile().get().toPath())) {
Properties properties = new Properties();
properties.putAll(this.properties.get());
properties.store(writer, null);
}
}
}

99
osgi-app/src/main/java/net/woggioni/gradle/osgi/app/SystemPackageExtraFileTask.java Normal file
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@@ -0,0 +1,99 @@
package net.woggioni.gradle.osgi.app;
import aQute.bnd.header.Attrs;
import aQute.bnd.header.OSGiHeader;
import lombok.Getter;
import lombok.SneakyThrows;
import org.gradle.api.DefaultTask;
import org.gradle.api.artifacts.ArtifactCollection;
import org.gradle.api.artifacts.ResolvableDependencies;
import org.gradle.api.artifacts.result.ResolvedArtifactResult;
import org.gradle.api.file.FileCollection;
import org.gradle.api.model.ObjectFactory;
import org.gradle.api.provider.ListProperty;
import org.gradle.api.tasks.Input;
import org.gradle.api.tasks.InputFiles;
import org.gradle.api.tasks.OutputFile;
import org.gradle.api.tasks.TaskAction;
import javax.inject.Inject;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileOutputStream;
import java.io.OutputStreamWriter;
import java.util.Map;
import java.util.NavigableSet;
import java.util.TreeSet;
import java.util.jar.JarFile;
import static net.woggioni.gradle.osgi.app.OsgiAppUtils.isBundle;
import static net.woggioni.gradle.osgi.app.OsgiAppUtils.isJar;
public class SystemPackageExtraFileTask extends DefaultTask {
@Getter(onMethod_ = @Input)
private final ListProperty<String> extraSystemPackages;
final File systemPackagesExtraFile;
@Inject
public SystemPackageExtraFileTask(ObjectFactory objects) {
extraSystemPackages = objects.listProperty(String.class);
systemPackagesExtraFile = new File(getTemporaryDir(), "system_packages");
}
@InputFiles
FileCollection getInputFiles() {
return getProject().getConfigurations().getByName("systemPackages");
}
@OutputFile
File getOutputFile() {
return systemPackagesExtraFile;
}
@SneakyThrows
private NavigableSet<String> buildPackagesExtra(ArtifactCollection artifacts) {
TreeSet<String> result = new TreeSet<>();
for(ResolvedArtifactResult resolvedArtifactResult : artifacts.getArtifacts()) {
if(isJar(resolvedArtifactResult.getFile().getName())) {
try(JarFile jarFile = new JarFile(resolvedArtifactResult.getFile(), true, JarFile.OPEN_READ, JarFile.runtimeVersion())) {
if (isBundle(jarFile)) {
String exportPackages = jarFile.getManifest().getMainAttributes().getValue(org.osgi.framework.Constants.EXPORT_PACKAGE);
if(exportPackages != null) {
for (Map.Entry<String, Attrs> entry : OSGiHeader.parseHeader(exportPackages).entrySet()) {
String exportString = entry.getKey() + ";" + entry.getValue().toString();
result.add(exportString);
}
}
} else {
jarFile.versionedStream()
.filter(jarEntry -> jarEntry.getName().endsWith(".class"))
.forEach(jarEntry -> {
String entryName = jarEntry.getName();
int end = entryName.lastIndexOf('/');
if (end > 0) {
String export = entryName.substring(0, end).replace('/', '.');
result.add(export);
}
});
}
}
}
}
result.addAll(extraSystemPackages.get());
return result;
}
@TaskAction
@SneakyThrows
public void run() {
ResolvableDependencies resolvableDependencies = getProject().getConfigurations().getByName(OsgiAppExtension.SYSTEM_PACKAGES_CONFIGURATION_NAME).getIncoming();
try(BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(systemPackagesExtraFile)))) {
for(String export : buildPackagesExtra(resolvableDependencies.getArtifacts())) {
writer.write(export);
writer.newLine();
}
}
}
}

42
osgi-app/src/main/java/net/woggioni/gradle/osgi/app/SystemPropertyFileTask.java Normal file
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@@ -0,0 +1,42 @@
package net.woggioni.gradle.osgi.app;
import lombok.Getter;
import lombok.SneakyThrows;
import org.gradle.api.DefaultTask;
import org.gradle.api.model.ObjectFactory;
import org.gradle.api.provider.MapProperty;
import org.gradle.api.tasks.Input;
import org.gradle.api.tasks.OutputFile;
import org.gradle.api.tasks.TaskAction;
import javax.inject.Inject;
import java.io.File;
import java.io.Writer;
import java.nio.file.Files;
import java.util.Properties;
public class SystemPropertyFileTask extends DefaultTask {
@OutputFile
File getOutputFile() {
return new File(getTemporaryDir(), "system.properties");
}
@Getter(onMethod_ = @Input)
final MapProperty<String, String> system;
@Inject
public SystemPropertyFileTask(ObjectFactory objects) {
system = objects.mapProperty(String.class, String.class);
}
@TaskAction
@SneakyThrows
void run() {
try(Writer writer = Files.newBufferedWriter(getOutputFile().toPath())) {
Properties properties = new Properties();
properties.putAll(system.get());
properties.store(writer, null);
}
}
}

19
settings.gradle
View File

@@ -2,13 +2,20 @@ pluginManagement {
repositories { repositories {
gradlePluginPortal() gradlePluginPortal()
} }
plugins {
id 'biz.aQute.bnd.builder' version getProperty('version.bnd')
}
} }
rootProject.name = "my-gradle-plugins" rootProject.name = "my-gradle-plugins"
include("dependency-export") include 'dependency-export'
include("jpms-check") include 'jpms-check'
include("multi-release-jar") include 'lombok'
include("wildfly") include 'multi-release-jar'
include("lombok") include "osgi-app"
include("jlink") include 'osgi-app:osgi-simple-bootstrapper'
include 'osgi-app:osgi-simple-bootstrapper-api'
include 'osgi-app:osgi-simple-bootstrapper-application'
include 'wildfly'
include 'jlink'