--- /dev/null
+package org.argeo.build;
+
+import static java.lang.System.Logger.Level.DEBUG;
+import static org.argeo.build.Repackage.ManifestConstants.BUNDLE_SYMBOLICNAME;
+import static org.argeo.build.Repackage.ManifestConstants.BUNDLE_VERSION;
+import static org.argeo.build.Repackage.ManifestConstants.EXPORT_PACKAGE;
+import static org.argeo.build.Repackage.ManifestConstants.SLC_ORIGIN_M2;
+import static org.argeo.build.Repackage.ManifestConstants.SLC_ORIGIN_M2_REPO;
+
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.lang.System.Logger;
+import java.lang.System.Logger.Level;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.nio.file.DirectoryStream;
+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.PathMatcher;
+import java.nio.file.Paths;
+import java.nio.file.SimpleFileVisitor;
+import java.nio.file.StandardOpenOption;
+import java.nio.file.attribute.BasicFileAttributes;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import java.util.Properties;
+import java.util.TreeMap;
+import java.util.jar.Attributes;
+import java.util.jar.JarEntry;
+import java.util.jar.JarInputStream;
+import java.util.jar.JarOutputStream;
+import java.util.jar.Manifest;
+import java.util.zip.Deflater;
+
+import aQute.bnd.osgi.Analyzer;
+import aQute.bnd.osgi.Jar;
+
+/** The central class for A2 packaging. */
+public class Repackage {
+ private final static Logger logger = System.getLogger(Repackage.class.getName());
+
+ /** Main entry point. */
+ public static void main(String[] args) {
+ if (args.length < 2) {
+ System.err.println("Usage: <path to a2 output dir> <category1> <category2> ...");
+ System.exit(1);
+ }
+ Path a2Base = Paths.get(args[0]).toAbsolutePath().normalize();
+ Path descriptorsBase = Paths.get(".").toAbsolutePath().normalize();
+ Repackage factory = new Repackage(a2Base, descriptorsBase, true);
+
+ for (int i = 1; i < args.length; i++) {
+ Path p = Paths.get(args[i]);
+ factory.processCategory(p);
+ }
+ }
+
+ private final static String COMMON_BND = "common.bnd";
+ private final static String MERGE_BND = "merge.bnd";
+
+ private Path originBase;
+ private Path a2Base;
+ private Path a2LibBase;
+ private Path descriptorsBase;
+
+ private Properties uris = new Properties();
+
+ private boolean includeSources = true;
+
+ /** key is URI prefix, value list of base URLs */
+ private Map<String, List<String>> mirrors = new HashMap<String, List<String>>();
+
+ public Repackage(Path a2Base, Path descriptorsBase, boolean includeSources) {
+ Objects.requireNonNull(a2Base);
+ Objects.requireNonNull(descriptorsBase);
+ this.originBase = Paths.get(System.getProperty("user.home"), ".cache", "argeo/build/origin");
+ // TODO define and use a build base
+ this.a2Base = a2Base;
+ this.a2LibBase = a2Base.resolve("lib");
+ this.descriptorsBase = descriptorsBase;
+ if (!Files.exists(this.descriptorsBase))
+ throw new IllegalArgumentException(this.descriptorsBase + " does not exist");
+ this.includeSources = includeSources;
+
+ Path urisPath = this.descriptorsBase.resolve("uris.properties");
+ if (Files.exists(urisPath)) {
+ try (InputStream in = Files.newInputStream(urisPath)) {
+ uris.load(in);
+ } catch (IOException e) {
+ throw new IllegalStateException("Cannot load " + urisPath, e);
+ }
+ }
+
+ // TODO make it configurable
+ List<String> eclipseMirrors = new ArrayList<>();
+ eclipseMirrors.add("https://archive.eclipse.org/");
+ eclipseMirrors.add("http://ftp-stud.hs-esslingen.de/Mirrors/eclipse/");
+ eclipseMirrors.add("http://ftp.fau.de/eclipse/");
+
+ mirrors.put("http://www.eclipse.org/downloads", eclipseMirrors);
+ }
+
+ /*
+ * MAVEN ORIGIN
+ */
+
+ /** Process a whole category/group id. */
+ public void processCategory(Path categoryRelativePath) {
+ try {
+ Path targetCategoryBase = descriptorsBase.resolve(categoryRelativePath);
+ DirectoryStream<Path> bnds = Files.newDirectoryStream(targetCategoryBase,
+ (p) -> p.getFileName().toString().endsWith(".bnd") && !p.getFileName().toString().equals(COMMON_BND)
+ && !p.getFileName().toString().equals(MERGE_BND));
+ for (Path p : bnds) {
+ processSingleM2ArtifactDistributionUnit(p);
+ }
+
+ DirectoryStream<Path> dus = Files.newDirectoryStream(targetCategoryBase, (p) -> Files.isDirectory(p));
+ for (Path duDir : dus) {
+ if (duDir.getFileName().toString().startsWith("eclipse-")) {
+ processEclipseArchive(duDir);
+ } else {
+ processM2BasedDistributionUnit(duDir);
+ }
+ }
+ } catch (IOException e) {
+ throw new RuntimeException("Cannot process category " + categoryRelativePath, e);
+ }
+ }
+
+ /** Process a standalone Maven artifact. */
+ public void processSingleM2ArtifactDistributionUnit(Path bndFile) {
+ try {
+// String category = bndFile.getParent().getFileName().toString();
+ Path categoryRelativePath = descriptorsBase.relativize(bndFile.getParent());
+ Path targetCategoryBase = a2Base.resolve(categoryRelativePath);
+
+ Properties fileProps = new Properties();
+ try (InputStream in = Files.newInputStream(bndFile)) {
+ fileProps.load(in);
+ }
+ String repoStr = fileProps.containsKey(SLC_ORIGIN_M2_REPO.toString())
+ ? fileProps.getProperty(SLC_ORIGIN_M2_REPO.toString())
+ : null;
+
+ if (!fileProps.containsKey(BUNDLE_SYMBOLICNAME.toString())) {
+ // use file name as symbolic name
+ String symbolicName = bndFile.getFileName().toString();
+ symbolicName = symbolicName.substring(0, symbolicName.length() - ".bnd".length());
+ fileProps.put(BUNDLE_SYMBOLICNAME.toString(), symbolicName);
+ }
+
+ String m2Coordinates = fileProps.getProperty(SLC_ORIGIN_M2.toString());
+ if (m2Coordinates == null)
+ throw new IllegalArgumentException("No M2 coordinates available for " + bndFile);
+ M2Artifact artifact = new M2Artifact(m2Coordinates);
+ URL url = M2ConventionsUtils.mavenRepoUrl(repoStr, artifact);
+ Path downloaded = download(url, originBase, artifact);
+
+ Path targetBundleDir = processBndJar(downloaded, targetCategoryBase, fileProps, artifact);
+
+ downloadAndProcessM2Sources(repoStr, artifact, targetBundleDir);
+
+ createJar(targetBundleDir);
+ } catch (Exception e) {
+ throw new RuntimeException("Cannot process " + bndFile, e);
+ }
+ }
+
+ /** Process multiple Maven artifacts. */
+ public void processM2BasedDistributionUnit(Path duDir) {
+ try {
+ // String category = duDir.getParent().getFileName().toString();
+ Path categoryRelativePath = descriptorsBase.relativize(duDir.getParent());
+ Path targetCategoryBase = a2Base.resolve(categoryRelativePath);
+
+ // merge
+ Path mergeBnd = duDir.resolve(MERGE_BND);
+ if (Files.exists(mergeBnd)) {
+ mergeM2Artifacts(mergeBnd);
+// return;
+ }
+
+ Path commonBnd = duDir.resolve(COMMON_BND);
+ if (!Files.exists(commonBnd)) {
+ return;
+ }
+ Properties commonProps = new Properties();
+ try (InputStream in = Files.newInputStream(commonBnd)) {
+ commonProps.load(in);
+ }
+
+ String m2Version = commonProps.getProperty(SLC_ORIGIN_M2.toString());
+ if (m2Version == null) {
+ logger.log(Level.WARNING, "Ignoring " + duDir + " as it is not an M2-based distribution unit");
+ return;// ignore, this is probably an Eclipse archive
+ }
+ if (!m2Version.startsWith(":")) {
+ throw new IllegalStateException("Only the M2 version can be specified: " + m2Version);
+ }
+ m2Version = m2Version.substring(1);
+
+ DirectoryStream<Path> ds = Files.newDirectoryStream(duDir,
+ (p) -> p.getFileName().toString().endsWith(".bnd") && !p.getFileName().toString().equals(COMMON_BND)
+ && !p.getFileName().toString().equals(MERGE_BND));
+ for (Path p : ds) {
+ Properties fileProps = new Properties();
+ try (InputStream in = Files.newInputStream(p)) {
+ fileProps.load(in);
+ }
+ String m2Coordinates = fileProps.getProperty(SLC_ORIGIN_M2.toString());
+ M2Artifact artifact = new M2Artifact(m2Coordinates);
+
+ artifact.setVersion(m2Version);
+
+ // prepare manifest entries
+ Properties mergeProps = new Properties();
+ mergeProps.putAll(commonProps);
+
+ fileEntries: for (Object key : fileProps.keySet()) {
+ if (ManifestConstants.SLC_ORIGIN_M2.toString().equals(key))
+ continue fileEntries;
+ String value = fileProps.getProperty(key.toString());
+ Object previousValue = mergeProps.put(key.toString(), value);
+ if (previousValue != null) {
+ logger.log(Level.WARNING,
+ commonBnd + ": " + key + " was " + previousValue + ", overridden with " + value);
+ }
+ }
+ mergeProps.put(ManifestConstants.SLC_ORIGIN_M2.toString(), artifact.toM2Coordinates());
+ if (!mergeProps.containsKey(BUNDLE_SYMBOLICNAME.toString())) {
+ // use file name as symbolic name
+ String symbolicName = p.getFileName().toString();
+ symbolicName = symbolicName.substring(0, symbolicName.length() - ".bnd".length());
+ mergeProps.put(BUNDLE_SYMBOLICNAME.toString(), symbolicName);
+ }
+
+ String repoStr = mergeProps.containsKey(SLC_ORIGIN_M2_REPO.toString())
+ ? mergeProps.getProperty(SLC_ORIGIN_M2_REPO.toString())
+ : null;
+
+ // download
+ URL url = M2ConventionsUtils.mavenRepoUrl(repoStr, artifact);
+ Path downloaded = download(url, originBase, artifact);
+
+ Path targetBundleDir = processBndJar(downloaded, targetCategoryBase, mergeProps, artifact);
+// logger.log(Level.DEBUG, () -> "Processed " + downloaded);
+
+ // sources
+ downloadAndProcessM2Sources(repoStr, artifact, targetBundleDir);
+
+ createJar(targetBundleDir);
+ }
+ } catch (IOException e) {
+ throw new RuntimeException("Cannot process " + duDir, e);
+ }
+
+ }
+
+ /** Merge multiple Maven artifacts. */
+ protected void mergeM2Artifacts(Path mergeBnd) throws IOException {
+ Path duDir = mergeBnd.getParent();
+ String category = duDir.getParent().getFileName().toString();
+ Path targetCategoryBase = a2Base.resolve(category);
+
+ Properties mergeProps = new Properties();
+ try (InputStream in = Files.newInputStream(mergeBnd)) {
+ mergeProps.load(in);
+ }
+
+ // Version
+ String m2Version = mergeProps.getProperty(SLC_ORIGIN_M2.toString());
+ if (m2Version == null) {
+ logger.log(Level.WARNING, "Ignoring " + duDir + " as it is not an M2-based distribution unit");
+ return;// ignore, this is probably an Eclipse archive
+ }
+ if (!m2Version.startsWith(":")) {
+ throw new IllegalStateException("Only the M2 version can be specified: " + m2Version);
+ }
+ m2Version = m2Version.substring(1);
+ mergeProps.put(ManifestConstants.BUNDLE_VERSION.toString(), m2Version);
+
+ String artifactsStr = mergeProps.getProperty(ManifestConstants.SLC_ORIGIN_M2_MERGE.toString());
+ String repoStr = mergeProps.containsKey(SLC_ORIGIN_M2_REPO.toString())
+ ? mergeProps.getProperty(SLC_ORIGIN_M2_REPO.toString())
+ : null;
+
+ String bundleSymbolicName = mergeProps.getProperty(ManifestConstants.BUNDLE_SYMBOLICNAME.toString());
+ if (bundleSymbolicName == null)
+ throw new IllegalArgumentException("Bundle-SymbolicName must be set in " + mergeBnd);
+ CategoryNameVersion nameVersion = new M2Artifact(category + ":" + bundleSymbolicName + ":" + m2Version);
+ Path targetBundleDir = targetCategoryBase.resolve(bundleSymbolicName + "." + nameVersion.getBranch());
+
+ String[] artifacts = artifactsStr.split(",");
+ artifacts: for (String str : artifacts) {
+ String m2Coordinates = str.trim();
+ if ("".equals(m2Coordinates))
+ continue artifacts;
+ M2Artifact artifact = new M2Artifact(m2Coordinates.trim());
+ if (artifact.getVersion() == null)
+ artifact.setVersion(m2Version);
+ URL url = M2ConventionsUtils.mavenRepoUrl(repoStr, artifact);
+ Path downloaded = download(url, originBase, artifact);
+ JarEntry entry;
+ try (JarInputStream jarIn = new JarInputStream(Files.newInputStream(downloaded), false)) {
+ entries: while ((entry = jarIn.getNextJarEntry()) != null) {
+ if (entry.isDirectory())
+ continue entries;
+ else if (entry.getName().endsWith(".RSA") || entry.getName().endsWith(".SF"))
+ continue entries;
+ else if (entry.getName().startsWith("META-INF/versions/"))
+ continue entries;
+ else if (entry.getName().startsWith("META-INF/maven/"))
+ continue entries;
+ else if (entry.getName().equals("module-info.class"))
+ continue entries;
+ else if (entry.getName().equals("META-INF/NOTICE"))
+ continue entries;
+ else if (entry.getName().equals("META-INF/NOTICE.txt"))
+ continue entries;
+ else if (entry.getName().equals("META-INF/LICENSE"))
+ continue entries;
+ else if (entry.getName().equals("META-INF/LICENSE.md"))
+ continue entries;
+ else if (entry.getName().equals("META-INF/LICENSE-notice.md"))
+ continue entries;
+ else if (entry.getName().equals("META-INF/DEPENDENCIES"))
+ continue entries;
+ if (entry.getName().startsWith(".cache/")) // Apache SSHD
+ continue entries;
+ Path target = targetBundleDir.resolve(entry.getName());
+ Files.createDirectories(target.getParent());
+ if (!Files.exists(target)) {
+ Files.copy(jarIn, target);
+ } else {
+ if (entry.getName().startsWith("META-INF/services/")) {
+ try (OutputStream out = Files.newOutputStream(target, StandardOpenOption.APPEND)) {
+ out.write("\n".getBytes());
+ jarIn.transferTo(out);
+ if (logger.isLoggable(DEBUG))
+ logger.log(DEBUG, artifact.getArtifactId() + " - Appended " + entry.getName());
+ }
+ } else if (entry.getName().startsWith("org/apache/batik/")) {
+ logger.log(Level.WARNING, "Skip " + entry.getName());
+ continue entries;
+ } else {
+ throw new IllegalStateException("File " + target + " from " + artifact + " already exists");
+ }
+ }
+ logger.log(Level.TRACE, () -> "Copied " + target);
+ }
+
+ }
+ downloadAndProcessM2Sources(repoStr, artifact, targetBundleDir);
+ }
+
+ // additional service files
+ Path servicesDir = duDir.resolve("services");
+ if (Files.exists(servicesDir)) {
+ for (Path p : Files.newDirectoryStream(servicesDir)) {
+ Path target = targetBundleDir.resolve("META-INF/services/").resolve(p.getFileName());
+ try (InputStream in = Files.newInputStream(p);
+ OutputStream out = Files.newOutputStream(target, StandardOpenOption.APPEND);) {
+ out.write("\n".getBytes());
+ in.transferTo(out);
+ if (logger.isLoggable(DEBUG))
+ logger.log(DEBUG, "Appended " + p);
+ }
+ }
+ }
+
+ Map<String, String> entries = new TreeMap<>();
+ try (Analyzer bndAnalyzer = new Analyzer()) {
+ bndAnalyzer.setProperties(mergeProps);
+ Jar jar = new Jar(targetBundleDir.toFile());
+ bndAnalyzer.setJar(jar);
+ Manifest manifest = bndAnalyzer.calcManifest();
+
+ keys: for (Object key : manifest.getMainAttributes().keySet()) {
+ Object value = manifest.getMainAttributes().get(key);
+
+ switch (key.toString()) {
+ case "Tool":
+ case "Bnd-LastModified":
+ case "Created-By":
+ continue keys;
+ }
+ if ("Require-Capability".equals(key.toString())
+ && value.toString().equals("osgi.ee;filter:=\"(&(osgi.ee=JavaSE)(version=1.1))\""))
+ continue keys;// hack for very old classes
+ entries.put(key.toString(), value.toString());
+ // logger.log(DEBUG, () -> key + "=" + value);
+
+ }
+ } catch (Exception e) {
+ throw new RuntimeException("Cannot process " + mergeBnd, e);
+ }
+
+ Manifest manifest = new Manifest();
+ Path manifestPath = targetBundleDir.resolve("META-INF/MANIFEST.MF");
+ Files.createDirectories(manifestPath.getParent());
+ for (String key : entries.keySet()) {
+ String value = entries.get(key);
+ manifest.getMainAttributes().putValue(key, value);
+ }
+
+ try (OutputStream out = Files.newOutputStream(manifestPath)) {
+ manifest.write(out);
+ }
+ createJar(targetBundleDir);
+ }
+
+ /** Generate MANIFEST using BND. */
+ protected Path processBndJar(Path downloaded, Path targetCategoryBase, Properties fileProps, M2Artifact artifact) {
+
+ try {
+ Map<String, String> additionalEntries = new TreeMap<>();
+ boolean doNotModify = Boolean.parseBoolean(fileProps
+ .getOrDefault(ManifestConstants.SLC_ORIGIN_MANIFEST_NOT_MODIFIED.toString(), "false").toString());
+
+ // we always force the symbolic name
+
+ if (doNotModify) {
+ fileEntries: for (Object key : fileProps.keySet()) {
+ if (ManifestConstants.SLC_ORIGIN_M2.toString().equals(key))
+ continue fileEntries;
+ String value = fileProps.getProperty(key.toString());
+ additionalEntries.put(key.toString(), value);
+ }
+ } else {
+ if (artifact != null) {
+ if (!fileProps.containsKey(BUNDLE_SYMBOLICNAME.toString())) {
+ fileProps.put(BUNDLE_SYMBOLICNAME.toString(), artifact.getName());
+ }
+ if (!fileProps.containsKey(BUNDLE_VERSION.toString())) {
+ fileProps.put(BUNDLE_VERSION.toString(), artifact.getVersion());
+ }
+ }
+
+ if (!fileProps.containsKey(EXPORT_PACKAGE.toString())) {
+ fileProps.put(EXPORT_PACKAGE.toString(),
+ "*;version=\"" + fileProps.getProperty(BUNDLE_VERSION.toString()) + "\"");
+ }
+
+ try (Analyzer bndAnalyzer = new Analyzer()) {
+ bndAnalyzer.setProperties(fileProps);
+ Jar jar = new Jar(downloaded.toFile());
+ bndAnalyzer.setJar(jar);
+ Manifest manifest = bndAnalyzer.calcManifest();
+
+ keys: for (Object key : manifest.getMainAttributes().keySet()) {
+ Object value = manifest.getMainAttributes().get(key);
+
+ switch (key.toString()) {
+ case "Tool":
+ case "Bnd-LastModified":
+ case "Created-By":
+ continue keys;
+ }
+ if ("Require-Capability".equals(key.toString())
+ && value.toString().equals("osgi.ee;filter:=\"(&(osgi.ee=JavaSE)(version=1.1))\""))
+ continue keys;// hack for very old classes
+ additionalEntries.put(key.toString(), value.toString());
+ // logger.log(DEBUG, () -> key + "=" + value);
+
+ }
+ }
+ }
+ Path targetBundleDir = processBundleJar(downloaded, targetCategoryBase, additionalEntries);
+ logger.log(Level.DEBUG, () -> "Processed " + downloaded);
+ return targetBundleDir;
+ } catch (Exception e) {
+ throw new RuntimeException("Cannot BND process " + downloaded, e);
+ }
+
+ }
+
+ /** Download and integrates sources for a single Maven artifact. */
+ protected void downloadAndProcessM2Sources(String repoStr, M2Artifact artifact, Path targetBundleDir)
+ throws IOException {
+ if (!includeSources)
+ return;
+ M2Artifact sourcesArtifact = new M2Artifact(artifact.toM2Coordinates(), "sources");
+ URL sourcesUrl = M2ConventionsUtils.mavenRepoUrl(repoStr, sourcesArtifact);
+ Path sourcesDownloaded = download(sourcesUrl, originBase, artifact, true);
+ processM2SourceJar(sourcesDownloaded, targetBundleDir);
+ logger.log(Level.TRACE, () -> "Processed source " + sourcesDownloaded);
+
+ }
+
+ /** Integrate sources from a downloaded jar file. */
+ protected void processM2SourceJar(Path file, Path targetBundleDir) throws IOException {
+ try (JarInputStream jarIn = new JarInputStream(Files.newInputStream(file), false)) {
+ Path targetSourceDir = targetBundleDir.resolve("OSGI-OPT/src");
+
+ // TODO make it less dangerous?
+ if (Files.exists(targetSourceDir)) {
+// deleteDirectory(targetSourceDir);
+ } else {
+ Files.createDirectories(targetSourceDir);
+ }
+
+ // copy entries
+ JarEntry entry;
+ entries: while ((entry = jarIn.getNextJarEntry()) != null) {
+ if (entry.isDirectory())
+ continue entries;
+ if (entry.getName().startsWith("META-INF"))// skip META-INF entries
+ continue entries;
+ if (entry.getName().startsWith("module-info.java"))// skip META-INF entries
+ continue entries;
+ if (entry.getName().startsWith("/")) // absolute paths
+ continue entries;
+ Path target = targetSourceDir.resolve(entry.getName());
+ Files.createDirectories(target.getParent());
+ if (!Files.exists(target)) {
+ Files.copy(jarIn, target);
+ logger.log(Level.TRACE, () -> "Copied source " + target);
+ } else {
+ logger.log(Level.WARNING, () -> target + " already exists, skipping...");
+ }
+ }
+ }
+
+ }
+
+ /** Download a Maven artifact. */
+ protected Path download(URL url, Path dir, M2Artifact artifact) throws IOException {
+ return download(url, dir, artifact, false);
+ }
+
+ /** Download a Maven artifact. */
+ protected Path download(URL url, Path dir, M2Artifact artifact, boolean sources) throws IOException {
+ return download(url, dir, artifact.getGroupId() + '/' + artifact.getArtifactId() + "-" + artifact.getVersion()
+ + (sources ? "-sources" : "") + ".jar");
+ }
+
+ /*
+ * ECLIPSE ORIGIN
+ */
+
+ /** Process an archive in Eclipse format. */
+ public void processEclipseArchive(Path duDir) {
+ try {
+ Path categoryRelativePath = descriptorsBase.relativize(duDir.getParent());
+ // String category = categoryRelativePath.getFileName().toString();
+ Path targetCategoryBase = a2Base.resolve(categoryRelativePath);
+ Files.createDirectories(targetCategoryBase);
+ // first delete all directories from previous builds
+ for (Path dir : Files.newDirectoryStream(targetCategoryBase, (p) -> Files.isDirectory(p))) {
+ deleteDirectory(dir);
+ }
+
+ Files.createDirectories(originBase);
+
+ Path commonBnd = duDir.resolve(COMMON_BND);
+ Properties commonProps = new Properties();
+ try (InputStream in = Files.newInputStream(commonBnd)) {
+ commonProps.load(in);
+ }
+ String url = commonProps.getProperty(ManifestConstants.SLC_ORIGIN_URI.toString());
+ if (url == null) {
+ url = uris.getProperty(duDir.getFileName().toString());
+ if (url == null)
+ throw new IllegalStateException("No url available for " + duDir);
+ commonProps.put(ManifestConstants.SLC_ORIGIN_URI.toString(), url);
+ }
+ Path downloaded = tryDownload(url, originBase);
+
+ FileSystem zipFs = FileSystems.newFileSystem(downloaded, (ClassLoader) null);
+
+ // filters
+ List<PathMatcher> includeMatchers = new ArrayList<>();
+ Properties includes = new Properties();
+ try (InputStream in = Files.newInputStream(duDir.resolve("includes.properties"))) {
+ includes.load(in);
+ }
+ for (Object pattern : includes.keySet()) {
+ PathMatcher pathMatcher = zipFs.getPathMatcher("glob:/" + pattern);
+ includeMatchers.add(pathMatcher);
+ }
+
+ List<PathMatcher> excludeMatchers = new ArrayList<>();
+ Path excludeFile = duDir.resolve("excludes.properties");
+ if (Files.exists(excludeFile)) {
+ Properties excludes = new Properties();
+ try (InputStream in = Files.newInputStream(excludeFile)) {
+ excludes.load(in);
+ }
+ for (Object pattern : excludes.keySet()) {
+ PathMatcher pathMatcher = zipFs.getPathMatcher("glob:/" + pattern);
+ excludeMatchers.add(pathMatcher);
+ }
+ }
+
+ Files.walkFileTree(zipFs.getRootDirectories().iterator().next(), new SimpleFileVisitor<Path>() {
+
+ @Override
+ public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
+ includeMatchers: for (PathMatcher includeMatcher : includeMatchers) {
+ if (includeMatcher.matches(file)) {
+ for (PathMatcher excludeMatcher : excludeMatchers) {
+ if (excludeMatcher.matches(file)) {
+ logger.log(Level.WARNING, "Skipping excluded " + file);
+ return FileVisitResult.CONTINUE;
+ }
+ }
+ if (includeSources && file.getFileName().toString().contains(".source_")) {
+ processEclipseSourceJar(file, targetCategoryBase);
+ logger.log(Level.DEBUG, () -> "Processed source " + file);
+
+ } else {
+ Map<String, String> map = new HashMap<>();
+ for (Object key : commonProps.keySet())
+ map.put(key.toString(), commonProps.getProperty(key.toString()));
+ processBundleJar(file, targetCategoryBase, map);
+ logger.log(Level.DEBUG, () -> "Processed " + file);
+ }
+ break includeMatchers;
+ }
+ }
+ return FileVisitResult.CONTINUE;
+ }
+ });
+
+ DirectoryStream<Path> dirs = Files.newDirectoryStream(targetCategoryBase,
+ (p) -> Files.isDirectory(p) && p.getFileName().toString().indexOf('.') >= 0);
+ for (Path dir : dirs) {
+ createJar(dir);
+ }
+ } catch (IOException e) {
+ throw new RuntimeException("Cannot process " + duDir, e);
+ }
+
+ }
+
+ /** Process sources in Eclipse format. */
+ protected void processEclipseSourceJar(Path file, Path targetBase) throws IOException {
+ try {
+ Path targetBundleDir;
+ try (JarInputStream jarIn = new JarInputStream(Files.newInputStream(file), false)) {
+ Manifest manifest = jarIn.getManifest();
+
+ String[] relatedBundle = manifest.getMainAttributes().getValue("Eclipse-SourceBundle").split(";");
+ String version = relatedBundle[1].substring("version=\"".length());
+ version = version.substring(0, version.length() - 1);
+ NameVersion nameVersion = new NameVersion(relatedBundle[0], version);
+ targetBundleDir = targetBase.resolve(nameVersion.getName() + "." + nameVersion.getBranch());
+
+ Path targetSourceDir = targetBundleDir.resolve("OSGI-OPT/src");
+
+ // TODO make it less dangerous?
+ if (Files.exists(targetSourceDir)) {
+// deleteDirectory(targetSourceDir);
+ } else {
+ Files.createDirectories(targetSourceDir);
+ }
+
+ // copy entries
+ JarEntry entry;
+ entries: while ((entry = jarIn.getNextJarEntry()) != null) {
+ if (entry.isDirectory())
+ continue entries;
+ if (entry.getName().startsWith("META-INF"))// skip META-INF entries
+ continue entries;
+ Path target = targetSourceDir.resolve(entry.getName());
+ Files.createDirectories(target.getParent());
+ Files.copy(jarIn, target);
+ logger.log(Level.TRACE, () -> "Copied source " + target);
+ }
+
+ // copy MANIFEST
+ }
+ } catch (IOException e) {
+ throw new IllegalStateException("Cannot process " + file, e);
+ }
+
+ }
+
+ /*
+ * COMMON PROCESSING
+ */
+ /** Normalise a bundle. */
+ protected Path processBundleJar(Path file, Path targetBase, Map<String, String> entries) throws IOException {
+ NameVersion nameVersion;
+ Path targetBundleDir;
+ try (JarInputStream jarIn = new JarInputStream(Files.newInputStream(file), false)) {
+ Manifest sourceManifest = jarIn.getManifest();
+ Manifest manifest = sourceManifest != null ? new Manifest(sourceManifest) : new Manifest();
+
+ // remove problematic entries in MANIFEST
+ manifest.getEntries().clear();
+
+ String ourSymbolicName = entries.get(BUNDLE_SYMBOLICNAME.toString());
+ String ourVersion = entries.get(BUNDLE_VERSION.toString());
+
+ if (ourSymbolicName != null && ourVersion != null) {
+ nameVersion = new NameVersion(ourSymbolicName, ourVersion);
+ } else {
+ nameVersion = nameVersionFromManifest(manifest);
+ if (ourVersion != null && !nameVersion.getVersion().equals(ourVersion)) {
+ logger.log(Level.WARNING,
+ "Original version is " + nameVersion.getVersion() + " while new version is " + ourVersion);
+ entries.put(BUNDLE_VERSION.toString(), ourVersion);
+ }
+ if (ourSymbolicName != null) {
+ // we always force our symbolic name
+ nameVersion.setName(ourSymbolicName);
+ }
+ }
+ targetBundleDir = targetBase.resolve(nameVersion.getName() + "." + nameVersion.getBranch());
+
+ // force Java 9 module name
+ entries.put(ManifestConstants.AUTOMATIC_MODULE_NAME.toString(), nameVersion.getName());
+
+ boolean isNative = false;
+ String os = null;
+ String arch = null;
+ if (targetBundleDir.startsWith(a2LibBase)) {
+ isNative = true;
+ Path libRelativePath = a2LibBase.relativize(targetBundleDir);
+ os = libRelativePath.getName(0).toString();
+ arch = libRelativePath.getName(1).toString();
+ }
+
+ // copy entries
+ JarEntry entry;
+ entries: while ((entry = jarIn.getNextJarEntry()) != null) {
+ if (entry.isDirectory())
+ continue entries;
+ if (entry.getName().endsWith(".RSA") || entry.getName().endsWith(".SF"))
+ continue entries;
+ if (entry.getName().endsWith("module-info.class")) // skip Java 9 module info
+ continue entries;
+ if (entry.getName().startsWith("META-INF/versions/")) // skip multi-version
+ continue entries;
+ // skip file system providers as they cause issues with native image
+ if (entry.getName().startsWith("META-INF/services/java.nio.file.spi.FileSystemProvider"))
+ continue entries;
+ if (entry.getName().startsWith("OSGI-OPT/src/")) // skip embedded sources
+ continue entries;
+ Path target = targetBundleDir.resolve(entry.getName());
+ Files.createDirectories(target.getParent());
+ Files.copy(jarIn, target);
+
+ // native libraries
+ if (isNative && (entry.getName().endsWith(".so") || entry.getName().endsWith(".dll")
+ || entry.getName().endsWith(".jnilib"))) {
+ Path categoryDir = targetBundleDir.getParent();
+// String[] segments = categoryDir.getFileName().toString().split("\\.");
+// String arch = segments[segments.length - 1];
+// String os = segments[segments.length - 2];
+ boolean copyDll = false;
+ Path targetDll = categoryDir.resolve(targetBundleDir.relativize(target));
+ if (nameVersion.getName().equals("com.sun.jna")) {
+ if (arch.equals("x86_64"))
+ arch = "x86-64";
+ if (os.equals("macosx"))
+ os = "darwin";
+ if (target.getParent().getFileName().toString().equals(os + "-" + arch)) {
+ copyDll = true;
+ }
+ targetDll = categoryDir.resolve(target.getFileName());
+ } else {
+ copyDll = true;
+ }
+ if (copyDll) {
+ Files.createDirectories(targetDll.getParent());
+ if (Files.exists(targetDll))
+ Files.delete(targetDll);
+ Files.copy(target, targetDll);
+ }
+ Files.delete(target);
+ }
+ logger.log(Level.TRACE, () -> "Copied " + target);
+ }
+
+ // copy MANIFEST
+ Path manifestPath = targetBundleDir.resolve("META-INF/MANIFEST.MF");
+ Files.createDirectories(manifestPath.getParent());
+ for (String key : entries.keySet()) {
+ String value = entries.get(key);
+ Object previousValue = manifest.getMainAttributes().putValue(key, value);
+ if (previousValue != null && !previousValue.equals(value)) {
+ if (ManifestConstants.IMPORT_PACKAGE.toString().equals(key)
+ || ManifestConstants.EXPORT_PACKAGE.toString().equals(key))
+ logger.log(Level.TRACE, file.getFileName() + ": " + key + " was modified");
+ else
+ logger.log(Level.WARNING, file.getFileName() + ": " + key + " was " + previousValue
+ + ", overridden with " + value);
+ }
+
+ // hack to remove unresolvable
+ if (key.equals("Provide-Capability") || key.equals("Require-Capability"))
+ if (nameVersion.getName().equals("osgi.core") || nameVersion.getName().equals("osgi.cmpn")) {
+ manifest.getMainAttributes().remove(key);
+ }
+ }
+ try (OutputStream out = Files.newOutputStream(manifestPath)) {
+ manifest.write(out);
+ }
+ }
+ return targetBundleDir;
+ }
+
+ /*
+ * UTILITIES
+ */
+
+ /** Recursively deletes a directory. */
+ private static void deleteDirectory(Path path) throws IOException {
+ if (!Files.exists(path))
+ return;
+ Files.walkFileTree(path, new SimpleFileVisitor<Path>() {
+ @Override
+ public FileVisitResult postVisitDirectory(Path directory, IOException e) throws IOException {
+ if (e != null)
+ throw e;
+ Files.delete(directory);
+ return FileVisitResult.CONTINUE;
+ }
+
+ @Override
+ public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
+ Files.delete(file);
+ return FileVisitResult.CONTINUE;
+ }
+ });
+ }
+
+ /** Extract name/version from a MANIFEST. */
+ protected NameVersion nameVersionFromManifest(Manifest manifest) {
+ Attributes attrs = manifest.getMainAttributes();
+ // symbolic name
+ String symbolicName = attrs.getValue(ManifestConstants.BUNDLE_SYMBOLICNAME.toString());
+ if (symbolicName == null)
+ return null;
+ // make sure there is no directive
+ symbolicName = symbolicName.split(";")[0];
+
+ String version = attrs.getValue(ManifestConstants.BUNDLE_VERSION.toString());
+ return new NameVersion(symbolicName, version);
+ }
+
+ /** Try to download from an URI. */
+ protected Path tryDownload(String uri, Path dir) throws IOException {
+ // find mirror
+ List<String> urlBases = null;
+ String uriPrefix = null;
+ uriPrefixes: for (String uriPref : mirrors.keySet()) {
+ if (uri.startsWith(uriPref)) {
+ if (mirrors.get(uriPref).size() > 0) {
+ urlBases = mirrors.get(uriPref);
+ uriPrefix = uriPref;
+ break uriPrefixes;
+ }
+ }
+ }
+ if (urlBases == null)
+ try {
+ return download(new URL(uri), dir);
+ } catch (FileNotFoundException e) {
+ throw new FileNotFoundException("Cannot find " + uri);
+ }
+
+ // try to download
+ for (String urlBase : urlBases) {
+ String relativePath = uri.substring(uriPrefix.length());
+ URL url = new URL(urlBase + relativePath);
+ try {
+ return download(url, dir);
+ } catch (FileNotFoundException e) {
+ logger.log(Level.WARNING, "Cannot download " + url + ", trying another mirror");
+ }
+ }
+ throw new FileNotFoundException("Cannot find " + uri);
+ }
+
+ /** Effectively download. */
+ protected Path download(URL url, Path dir) throws IOException {
+ return download(url, dir, (String) null);
+ }
+
+ /** Effectively download. */
+ protected Path download(URL url, Path dir, String name) throws IOException {
+
+ Path dest;
+ if (name == null) {
+ name = url.getPath().substring(url.getPath().lastIndexOf('/') + 1);
+ }
+
+ dest = dir.resolve(name);
+ if (Files.exists(dest)) {
+ logger.log(Level.TRACE, () -> "File " + dest + " already exists for " + url + ", not downloading again");
+ return dest;
+ } else {
+ Files.createDirectories(dest.getParent());
+ }
+
+ try (InputStream in = url.openStream()) {
+ Files.copy(in, dest);
+ logger.log(Level.DEBUG, () -> "Downloaded " + dest + " from " + url);
+ }
+ return dest;
+ }
+
+ /** Create a JAR file from a directory. */
+ protected Path createJar(Path bundleDir) throws IOException {
+ // Create the jar
+ Path jarPath = bundleDir.getParent().resolve(bundleDir.getFileName() + ".jar");
+ Path manifestPath = bundleDir.resolve("META-INF/MANIFEST.MF");
+ Manifest manifest;
+ try (InputStream in = Files.newInputStream(manifestPath)) {
+ manifest = new Manifest(in);
+ }
+ try (JarOutputStream jarOut = new JarOutputStream(Files.newOutputStream(jarPath), manifest)) {
+ jarOut.setLevel(Deflater.DEFAULT_COMPRESSION);
+ Files.walkFileTree(bundleDir, new SimpleFileVisitor<Path>() {
+
+ @Override
+ public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
+ if (file.getFileName().toString().equals("MANIFEST.MF"))
+ return super.visitFile(file, attrs);
+ JarEntry entry = new JarEntry(bundleDir.relativize(file).toString());
+ jarOut.putNextEntry(entry);
+ Files.copy(file, jarOut);
+ return super.visitFile(file, attrs);
+ }
+
+ });
+ }
+ deleteDirectory(bundleDir);
+ return jarPath;
+ }
+
+ enum ManifestConstants {
+ // OSGi
+ BUNDLE_SYMBOLICNAME("Bundle-SymbolicName"), //
+ BUNDLE_VERSION("Bundle-Version"), //
+ BUNDLE_LICENSE("Bundle-License"), //
+ EXPORT_PACKAGE("Export-Package"), //
+ IMPORT_PACKAGE("Import-Package"), //
+ // JAVA
+ AUTOMATIC_MODULE_NAME("Automatic-Module-Name"), //
+ // SLC
+ SLC_CATEGORY("SLC-Category"), //
+ SLC_ORIGIN_M2("SLC-Origin-M2"), //
+ SLC_ORIGIN_M2_MERGE("SLC-Origin-M2-Merge"), //
+ SLC_ORIGIN_M2_REPO("SLC-Origin-M2-Repo"), //
+ SLC_ORIGIN_MANIFEST_NOT_MODIFIED("SLC-Origin-ManifestNotModified"), //
+ SLC_ORIGIN_URI("SLC-Origin-URI"),//
+ ;
+
+ final String value;
+
+ private ManifestConstants(String value) {
+ this.value = value;
+ }
+
+ @Override
+ public String toString() {
+ return value;
+ }
+
+ }
+
+}
+
+/** Simple representation of an M2 artifact. */
+class M2Artifact extends CategoryNameVersion {
+ private String classifier;
+
+ M2Artifact(String m2coordinates) {
+ this(m2coordinates, null);
+ }
+
+ M2Artifact(String m2coordinates, String classifier) {
+ String[] parts = m2coordinates.split(":");
+ setCategory(parts[0]);
+ setName(parts[1]);
+ if (parts.length > 2) {
+ setVersion(parts[2]);
+ }
+ this.classifier = classifier;
+ }
+
+ String getGroupId() {
+ return super.getCategory();
+ }
+
+ String getArtifactId() {
+ return super.getName();
+ }
+
+ String toM2Coordinates() {
+ return getCategory() + ":" + getName() + (getVersion() != null ? ":" + getVersion() : "");
+ }
+
+ String getClassifier() {
+ return classifier != null ? classifier : "";
+ }
+
+ String getExtension() {
+ return "jar";
+ }
+}
+
+/** Utilities around Maven (conventions based). */
+class M2ConventionsUtils {
+ final static String MAVEN_CENTRAL_BASE_URL = "https://repo1.maven.org/maven2/";
+
+ /** The file name of this artifact when stored */
+ static String artifactFileName(M2Artifact artifact) {
+ return artifact.getArtifactId() + '-' + artifact.getVersion()
+ + (artifact.getClassifier().equals("") ? "" : '-' + artifact.getClassifier()) + '.'
+ + artifact.getExtension();
+ }
+
+ /** Absolute path to the file */
+ static String artifactPath(String artifactBasePath, M2Artifact artifact) {
+ return artifactParentPath(artifactBasePath, artifact) + '/' + artifactFileName(artifact);
+ }
+
+ /** Absolute path to the file */
+ static String artifactUrl(String repoUrl, M2Artifact artifact) {
+ if (repoUrl.endsWith("/"))
+ return repoUrl + artifactPath("/", artifact).substring(1);
+ else
+ return repoUrl + artifactPath("/", artifact);
+ }
+
+ /** Absolute path to the file */
+ static URL mavenRepoUrl(String repoBase, M2Artifact artifact) {
+ String url = artifactUrl(repoBase == null ? MAVEN_CENTRAL_BASE_URL : repoBase, artifact);
+ try {
+ return new URL(url);
+ } catch (MalformedURLException e) {
+ // it should not happen
+ throw new IllegalStateException(e);
+ }
+ }
+
+ /** Absolute path to the directories where the files will be stored */
+ static String artifactParentPath(String artifactBasePath, M2Artifact artifact) {
+ return artifactBasePath + (artifactBasePath.endsWith("/") ? "" : "/") + artifactParentPath(artifact);
+ }
+
+ /** Relative path to the directories where the files will be stored */
+ static String artifactParentPath(M2Artifact artifact) {
+ return artifact.getGroupId().replace('.', '/') + '/' + artifact.getArtifactId() + '/' + artifact.getVersion();
+ }
+
+ /** Singleton */
+ private M2ConventionsUtils() {
+ }
+}
+
+class CategoryNameVersion extends NameVersion {
+ private String category;
+
+ CategoryNameVersion() {
+ }
+
+ CategoryNameVersion(String category, String name, String version) {
+ super(name, version);
+ this.category = category;
+ }
+
+ CategoryNameVersion(String category, NameVersion nameVersion) {
+ super(nameVersion);
+ this.category = category;
+ }
+
+ String getCategory() {
+ return category;
+ }
+
+ void setCategory(String category) {
+ this.category = category;
+ }
+
+ @Override
+ public String toString() {
+ return category + ":" + super.toString();
+ }
+
+}
+
+class NameVersion implements Comparable<NameVersion> {
+ private String name;
+ private String version;
+
+ NameVersion() {
+ }
+
+ /** Interprets string in OSGi-like format my.module.name;version=0.0.0 */
+ NameVersion(String nameVersion) {
+ int index = nameVersion.indexOf(";version=");
+ if (index < 0) {
+ setName(nameVersion);
+ setVersion(null);
+ } else {
+ setName(nameVersion.substring(0, index));
+ setVersion(nameVersion.substring(index + ";version=".length()));
+ }
+ }
+
+ NameVersion(String name, String version) {
+ this.name = name;
+ this.version = version;
+ }
+
+ NameVersion(NameVersion nameVersion) {
+ this.name = nameVersion.getName();
+ this.version = nameVersion.getVersion();
+ }
+
+ String getName() {
+ return name;
+ }
+
+ void setName(String name) {
+ this.name = name;
+ }
+
+ String getVersion() {
+ return version;
+ }
+
+ void setVersion(String version) {
+ this.version = version;
+ }
+
+ String getBranch() {
+ String[] parts = getVersion().split("\\.");
+ if (parts.length < 2)
+ throw new IllegalStateException("Version " + getVersion() + " cannot be interpreted as branch.");
+ return parts[0] + "." + parts[1];
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (obj instanceof NameVersion) {
+ NameVersion nameVersion = (NameVersion) obj;
+ return name.equals(nameVersion.getName()) && version.equals(nameVersion.getVersion());
+ } else
+ return false;
+ }
+
+ @Override
+ public int hashCode() {
+ return name.hashCode();
+ }
+
+ @Override
+ public String toString() {
+ return name + ":" + version;
+ }
+
+ public int compareTo(NameVersion o) {
+ if (o.getName().equals(name))
+ return version.compareTo(o.getVersion());
+ else
+ return name.compareTo(o.getName());
+ }
+}
projects / cc0 / argeo-build.git / commitdiff