feat: Check license also for jars with cvdlName (#14443)

Cherry picked from commit 3005b87

Author: mshabarov

flow-maven-plugin/src/main/java/com/vaadin/flow/plugin/maven/BuildFrontendMojo.java

@@ -27,6 +27,9 @@
 import java.util.Arrays;
 import java.util.List;
 import java.util.Set;
+import java.util.jar.Attributes;
+import java.util.jar.JarFile;
+import java.util.jar.Manifest;
 import java.util.stream.Collectors;
 
 import org.apache.commons.io.FileUtils;
@@ -181,10 +184,9 @@ public void execute() throws MojoExecutionException, MojoFailureException {
         getLog().info("update-frontend took " + ms + "ms.");
     }
 
-    private void runNodeUpdater() throws ExecutionFailedException, MojoExecutionException {
-        Set<File> jarFiles = project.getArtifacts().stream()
-                .filter(artifact -> "jar".equals(artifact.getType()))
-                .map(Artifact::getFile).collect(Collectors.toSet());
+    private void runNodeUpdater()
+            throws ExecutionFailedException, MojoExecutionException {
+        Set<File> jarFiles = getJarFiles();
 
         final URI nodeDownloadRootURI;
         if(nodeDownloadRoot == null) {
@@ -278,8 +280,9 @@ private void validateLicenses() {
             throw new RuntimeException(
                     "Stats file " + statsFile + " does not exist");
         }
-        List<Product> commercialComponents = findCommercialComponents(
+        List<Product> commercialComponents = findCommercialFrontendComponents(
                 nodeModulesFolder, statsFile);
+        commercialComponents.addAll(findCommercialJavaComponents());
 
         for (Product component : commercialComponents) {
             try {
@@ -305,7 +308,7 @@ private static Logger getLogger() {
         return LoggerFactory.getLogger(BuildFrontendMojo.class);
     }
 
-    private static List<Product> findCommercialComponents(
+    private static List<Product> findCommercialFrontendComponents(
             File nodeModulesFolder, File statsFile) {
         List<Product> components = new ArrayList<>();
         try (InputStream in = new FileInputStream(statsFile)) {
@@ -326,6 +329,37 @@ private static List<Product> findCommercialComponents(
 
     }
 
+    private List<Product> findCommercialJavaComponents() {
+        List<Product> components = new ArrayList<>();
+
+        for (File f : getJarFiles()) {
+            try (JarFile jarFile = new JarFile(f)) {
+                Manifest manifest = jarFile.getManifest();
+                if (manifest == null) {
+                    continue;
+                }
+                Attributes attributes = manifest.getMainAttributes();
+                if (attributes == null) {
+                    continue;
+                }
+                String cvdlName = attributes.getValue("CvdlName");
+                if (cvdlName != null) {
+                    String version = attributes.getValue("Bundle-Version");
+                    Product p = new Product(cvdlName, version);
+                    components.add(p);
+                }
+            } catch (IOException e) {
+                getLogger().debug("Error reading manifest for jar " + f, e);
+            }
+        }
+
+        return components;
+    }
+
+    private Set<File> getJarFiles() {
+        return project.getArtifacts().stream().filter(artifact -> "jar".equals(artifact.getType())).map(Artifact::getFile).collect(Collectors.toSet());
+    }
+
     private FrontendTools getFrontendTools() throws MojoExecutionException {
         final URI nodeDownloadRootURI;
         try {

flow-server/src/main/java/com/vaadin/flow/server/startup/DevModeInitializer.java

@@ -84,6 +84,7 @@
 import com.vaadin.flow.server.startup.ServletDeployer.StubServletConfig;
 import com.vaadin.flow.theme.NoTheme;
 import com.vaadin.flow.theme.Theme;
+import com.vaadin.pro.licensechecker.LicenseChecker;
 
 import elemental.json.Json;
 import elemental.json.JsonObject;