]> git.argeo.org Git - cc0/argeo-build.git/blobdiff - src/org/argeo/build/Repackage.java
Environment variable to disable inclusion of SDK legal files.
[cc0/argeo-build.git] / src / org / argeo / build / Repackage.java
index 97d8fdc20f68653de5690fa0525f0052f654d07f..1ed01ad2dae4b0c2adf71871c2fe53b5a5fa0eb3 100644 (file)
@@ -13,7 +13,7 @@ import static org.argeo.build.Repackage.ManifestHeader.ARGEO_ORIGIN_EMBED;
 import static org.argeo.build.Repackage.ManifestHeader.ARGEO_ORIGIN_M2;
 import static org.argeo.build.Repackage.ManifestHeader.ARGEO_ORIGIN_M2_MERGE;
 import static org.argeo.build.Repackage.ManifestHeader.ARGEO_ORIGIN_M2_REPO;
-import static org.argeo.build.Repackage.ManifestHeader.ARGEO_ORIGIN_MANIFEST_NOT_MODIFIED;
+import static org.argeo.build.Repackage.ManifestHeader.ARGEO_ORIGIN_NO_METADATA_GENERATION;
 import static org.argeo.build.Repackage.ManifestHeader.ARGEO_ORIGIN_URI;
 import static org.argeo.build.Repackage.ManifestHeader.BUNDLE_LICENSE;
 import static org.argeo.build.Repackage.ManifestHeader.BUNDLE_SYMBOLICNAME;
@@ -76,12 +76,16 @@ public class Repackage {
         * integrated in the bundles.
         */
        final static String ENV_SOURCE_BUNDLES = "SOURCE_BUNDLES";
+       /** Environment variable on whether operations should be parallelised. */
+       final static String ENV_ARGEO_BUILD_SEQUENTIAL = "ARGEO_BUILD_SEQUENTIAL";
 
-       /** Whether repackaging should run in parallel or sequentially. */
-       final static boolean parallel = true;
+       /** Whether repackaging should run in parallel (default) or sequentially. */
+       final static boolean sequential = Boolean.parseBoolean(System.getenv(ENV_ARGEO_BUILD_SEQUENTIAL));
 
        /** Main entry point. */
        public static void main(String[] args) {
+               if (sequential)
+                       logger.log(INFO, "Build will be sequential");
                if (args.length < 2) {
                        System.err.println("Usage: <path to a2 output dir> <category1> <category2> ...");
                        System.exit(1);
@@ -93,12 +97,13 @@ public class Repackage {
                List<CompletableFuture<Void>> toDos = new ArrayList<>();
                for (int i = 1; i < args.length; i++) {
                        Path p = Paths.get(args[i]);
-                       if (parallel)
-                               toDos.add(CompletableFuture.runAsync(() -> factory.processCategory(p)));
-                       else
+                       if (sequential)
                                factory.processCategory(p);
+                       else
+                               toDos.add(CompletableFuture.runAsync(() -> factory.processCategory(p)));
                }
-               CompletableFuture.allOf(toDos.toArray(new CompletableFuture[toDos.size()])).join();
+               if (!sequential)
+                       CompletableFuture.allOf(toDos.toArray(new CompletableFuture[toDos.size()])).join();
 
                // Summary
                StringBuilder sb = new StringBuilder();
@@ -147,10 +152,10 @@ public class Repackage {
                /** Maven repository, if not the default one. */
                ARGEO_ORIGIN_M2_REPO("Argeo-Origin-M2-Repo"), //
                /**
-                * Do not perform BND analysis of the origin component. Typically IMport_package
+                * Do not perform BND analysis of the origin component. Typically Import_package
                 * and Export-Package will be kept untouched.
                 */
-               ARGEO_ORIGIN_MANIFEST_NOT_MODIFIED("Argeo-Origin-ManifestNotModified"), //
+               ARGEO_ORIGIN_NO_METADATA_GENERATION("Argeo-Origin-NoMetadataGeneration"), //
                /**
                 * Embed the original jar without modifying it (may be required by some
                 * proprietary licenses, such as JCR Day License).
@@ -188,9 +193,9 @@ public class Repackage {
         * Subdirectory of the jar file where origin informations (changes, legal
         * notices etc. are stored)
         */
-       final static String A2_ORIGIN = "A2-ORIGIN";
+       final static String ARGEO_ORIGIN = "ARGEO-ORIGIN";
        /** File detailing modifications to the original component. */
-       final static String CHANGES = A2_ORIGIN + "/changes";
+       final static String CHANGES = ARGEO_ORIGIN + "/changes";
        /**
         * Name of the file at the root of the repackaged jar, which prominently
         * notifies that the component has be repackaged.
@@ -522,7 +527,7 @@ public class Repackage {
                                                continue entries;
                                        }
                                        if (entry.getName().equals("META-INF/MANIFEST.MF")) {
-                                               Path originalManifest = bundleDir.resolve(A2_ORIGIN).resolve(artifact.getGroupId())
+                                               Path originalManifest = bundleDir.resolve(ARGEO_ORIGIN).resolve(artifact.getGroupId())
                                                                .resolve(artifact.getArtifactId()).resolve("MANIFEST.MF");
                                                Files.createDirectories(originalManifest.getParent());
                                                try (OutputStream out = Files.newOutputStream(originalManifest)) {
@@ -537,7 +542,7 @@ public class Repackage {
                                                        || entry.getName().endsWith("LICENSE") || entry.getName().endsWith("LICENSE.md")
                                                        || entry.getName().endsWith("LICENSE-notice.md") || entry.getName().endsWith("COPYING")
                                                        || entry.getName().endsWith("COPYING.LESSER")) {
-                                               Path artifactOriginDir = bundleDir.resolve(A2_ORIGIN).resolve(artifact.getGroupId())
+                                               Path artifactOriginDir = bundleDir.resolve(ARGEO_ORIGIN).resolve(artifact.getGroupId())
                                                                .resolve(artifact.getArtifactId());
                                                Path target = artifactOriginDir.resolve(entry.getName());
                                                Files.createDirectories(target.getParent());
@@ -638,13 +643,11 @@ public class Repackage {
                try {
                        Map<String, String> additionalEntries = new TreeMap<>();
                        boolean doNotModifyManifest = Boolean.parseBoolean(
-                                       fileProps.getOrDefault(ARGEO_ORIGIN_MANIFEST_NOT_MODIFIED.toString(), "false").toString());
+                                       fileProps.getOrDefault(ARGEO_ORIGIN_NO_METADATA_GENERATION.toString(), "false").toString());
 
                        // Note: we always force the symbolic name
                        if (doNotModifyManifest) {
-                               fileEntries: for (Object key : fileProps.keySet()) {
-                                       if (ARGEO_ORIGIN_M2.toString().equals(key))
-                                               continue fileEntries;
+                               for (Object key : fileProps.keySet()) {
                                        String value = fileProps.getProperty(key.toString());
                                        additionalEntries.put(key.toString(), value);
                                }
@@ -726,6 +729,7 @@ public class Repackage {
                        Files.createDirectories(sourceDir);
                        JarEntry entry;
                        entries: while ((entry = jarIn.getNextJarEntry()) != null) {
+                               String relPath = entry.getName();
                                if (entry.isDirectory())
                                        continue entries;
                                if (entry.getName().startsWith("META-INF")) {// skip META-INF entries
@@ -737,12 +741,17 @@ public class Repackage {
                                        continue entries;
                                }
                                if (entry.getName().startsWith("/")) { // absolute paths
-                                       // TODO does it really happen?
-                                       logger.log(WARNING, entry.getName() + " has an absolute path");
-                                       origin.deleted.add(entry.getName() + " from the sources" + mergingMsg);
+                                       int metaInfIndex = entry.getName().indexOf("META-INF");
+                                       if (metaInfIndex >= 0) {
+                                               relPath = entry.getName().substring(metaInfIndex);
+                                               origin.moved.add(" to " + relPath + " entry with absolute path " + entry.getName());
+                                       } else {
+                                               logger.log(WARNING, entry.getName() + " has an absolute path");
+                                               origin.deleted.add(entry.getName() + " from the sources" + mergingMsg);
+                                       }
                                        continue entries;
                                }
-                               Path target = sourceDir.resolve(entry.getName());
+                               Path target = sourceDir.resolve(relPath);
                                Files.createDirectories(target.getParent());
                                if (!Files.exists(target)) {
                                        Files.copy(jarIn, target);
@@ -966,13 +975,14 @@ public class Repackage {
                        }
                        bundleDir = targetBase.resolve(nameVersion.getName() + "." + nameVersion.getBranch());
 
-                       if (sourceManifest != null) {// copy original MANIFEST
-                               Path originalManifest = bundleDir.resolve(A2_ORIGIN).resolve("MANIFEST.MF");
+                       // copy original MANIFEST
+                       if (sourceManifest != null) {
+                               Path originalManifest = bundleDir.resolve(ARGEO_ORIGIN).resolve("MANIFEST.MF");
                                Files.createDirectories(originalManifest.getParent());
                                try (OutputStream out = Files.newOutputStream(originalManifest)) {
                                        sourceManifest.write(out);
                                }
-                               origin.moved.add("original MANIFEST (" + bundleDir.relativize(originalManifest) + ")");
+                               origin.moved.add("original MANIFEST to " + bundleDir.relativize(originalManifest));
                        }
 
                        // force Java 9 module name
@@ -1126,14 +1136,14 @@ public class Repackage {
                                origin.deleted.add("MANIFEST header " + manifestEntry.getKey());
                                break;
                        default:
-                               if (!sourceManifest.getMainAttributes().containsKey(manifestEntry.getKey()))
+                               if (sourceManifest != null && !sourceManifest.getMainAttributes().containsKey(manifestEntry.getKey()))
                                        origin.added.add("MANIFEST header " + manifestEntry.getKey());
                        }
                }
 
                processLicense(bundleDir, manifest);
 
-               origin.modified.add("jar MANIFEST (META-INF/MANIFEST.MF)");
+               origin.modified.add("MANIFEST (META-INF/MANIFEST.MF)");
                // write the MANIFEST
                try (OutputStream out = Files.newOutputStream(manifestPath)) {
                        manifest.write(out);
@@ -1154,12 +1164,23 @@ public class Repackage {
                        if (orIndex >= 0)
                                spdxLicenceId = spdxLicenceId.substring(0, orIndex).trim();
 
-                       // bundles starting with org.apache MUST be licensed with Apache-2.0
-                       // even if we say otherwise (typically because coming from an Eclipse archive)
-                       if (bundleDir.getFileName().startsWith("org.apache."))
+                       String bundleDirName = bundleDir.getFileName().toString();
+                       // force licenses of some well-known components
+                       // even if we say otherwise (typically because from an Eclipse archive)
+                       if (bundleDirName.startsWith("org.apache."))
+                               spdxLicenceId = "Apache-2.0";
+                       if (bundleDirName.startsWith("com.sun.jna."))
+                               spdxLicenceId = "Apache-2.0";
+                       if (bundleDirName.startsWith("com.ibm.icu."))
+                               spdxLicenceId = "ICU";
+                       if (bundleDirName.startsWith("javax.annotation."))
+                               spdxLicenceId = "GPL-2.0-only WITH Classpath-exception-2.0";
+                       if (bundleDirName.startsWith("javax.inject."))
+                               spdxLicenceId = "Apache-2.0";
+                       if (bundleDirName.startsWith("org.osgi."))
                                spdxLicenceId = "Apache-2.0";
 
-                       manifest.getMainAttributes().put(SPDX_LICENSE_IDENTIFIER.toString(), spdxLicenceId);
+                       manifest.getMainAttributes().putValue(SPDX_LICENSE_IDENTIFIER.toString(), spdxLicenceId);
                        if (!licensesUsed.containsKey(spdxLicenceId))
                                licensesUsed.put(spdxLicenceId, new TreeSet<>());
                        licensesUsed.get(spdxLicenceId).add(bundleDir.getParent().getFileName() + "/" + bundleDir.getFileName());
@@ -1274,15 +1295,15 @@ public class Repackage {
 
        /** Create a JAR file from a directory. */
        Path createJar(Path bundleDir, A2Origin origin) throws IOException {
-               // write changes
-               origin.appendChanges(bundleDir);
-
                Path manifestPath = bundleDir.resolve("META-INF/MANIFEST.MF");
                Manifest manifest;
                try (InputStream in = Files.newInputStream(manifestPath)) {
                        manifest = new Manifest(in);
                }
+               // legal requirements
+               origin.appendChanges(bundleDir);
                createReadMe(bundleDir, manifest);
+
                // create the jar
                Path jarPath = bundleDir.getParent().resolve(bundleDir.getFileName() + ".jar");
                try (JarOutputStream jarOut = new JarOutputStream(Files.newOutputStream(jarPath), manifest)) {
@@ -1356,6 +1377,10 @@ public class Repackage {
                deleteDirectory(sourceDir);
        }
 
+       /**
+        * Generate a readme clarifying and prominently notifying of the repackaging and
+        * modifications.
+        */
        void createReadMe(Path jarDir, Manifest manifest) throws IOException {
                // write repackaged README
                try (BufferedWriter writer = Files.newBufferedWriter(jarDir.resolve(README_REPACKAGED))) {
@@ -1367,19 +1392,48 @@ public class Repackage {
                                writer.append("This component is a repackaging of a third party component"
                                                + " in order to comply with A2 packaging standards.\n");
 
+                       // license
+                       String spdxLicenseId = manifest.getMainAttributes().getValue(SPDX_LICENSE_IDENTIFIER.toString());
+                       if (spdxLicenseId == null)
+                               throw new IllegalStateException("An SPDX license id must have beend defined at this stage.");
+                       writer.append("\nIt is redistributed under the following license:\n\n");
+                       writer.append("SPDX-Identifier: " + spdxLicenseId + "\n\n");
+
+                       if (!spdxLicenseId.startsWith("LicenseRef")) {// standard
+                               int withIndex = spdxLicenseId.indexOf(" WITH ");
+                               if (withIndex >= 0) {
+                                       String simpleId = spdxLicenseId.substring(0, withIndex).trim();
+                                       String exception = spdxLicenseId.substring(withIndex + " WITH ".length());
+                                       writer.append("which are available here: https://spdx.org/licenses/" + simpleId
+                                                       + "\nand here: https://spdx.org/licenses/" + exception + "\n");
+                               } else {
+                                       writer.append("which is available here: https://spdx.org/licenses/" + spdxLicenseId + "\n");
+                               }
+                       } else {
+                               String url = manifest.getMainAttributes().getValue(BUNDLE_LICENSE.toString());
+                               if (url != null) {
+                                       writer.write("which is available here: " + url + "\n");
+                               } else {
+                                       logger.log(ERROR, "No licne URL for " + jarDir);
+                               }
+                       }
+                       writer.write("\n");
+
+                       // origin
                        String m2Repo = manifest.getMainAttributes().getValue(ARGEO_ORIGIN_M2_REPO.toString());
                        String originDesc = manifest.getMainAttributes().getValue(ARGEO_ORIGIN_M2.toString());
                        if (originDesc != null)
-                               writer.append("The original component has Maven coordinates " + originDesc
-                                               + (m2Repo != null ? " in M2 repository" + m2Repo : "") + ".\n");
-                       else
+                               writer.append("The original component has M2 coordinates:\n" + originDesc.replace(',', '\n') + "\n"
+                                               + (m2Repo != null ? "\nin M2 repository " + m2Repo + "\n" : ""));
+                       else {
                                originDesc = manifest.getMainAttributes().getValue(ARGEO_ORIGIN_URI.toString());
-                       if (originDesc != null)
-                               writer.append("The original component comes from " + originDesc + ".\n");
-                       else
-                               logger.log(ERROR, "Cannot find origin information in " + jarDir);
+                               if (originDesc != null)
+                                       writer.append("The original component comes from " + originDesc + ".\n");
+                               else
+                                       logger.log(ERROR, "Cannot find origin information in " + jarDir);
+                       }
 
-                       writer.append("A detailed list of changes is available under " + CHANGES + "\n");
+                       writer.append("\nA detailed list of changes is available under " + CHANGES + ".\n");
                        if (!jarDir.getFileName().endsWith(".src")) {// binary archive
                                if (sourceBundles)
                                        writer.append("Corresponding sources are available in the related archive named "