| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| // See #13931. |
| |
| package org.netbeans.nbbuild; |
| |
| import java.io.File; |
| import java.io.FileNotFoundException; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| import java.io.StringReader; |
| import java.net.MalformedURLException; |
| import java.net.URI; |
| import java.net.URISyntaxException; |
| import java.net.URL; |
| import java.net.URLClassLoader; |
| import java.net.URLConnection; |
| import java.net.URLStreamHandler; |
| import java.net.URLStreamHandlerFactory; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.Enumeration; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| import java.util.TreeMap; |
| import java.util.jar.JarFile; |
| import java.util.jar.Manifest; |
| import javax.help.HelpSet; |
| import javax.help.HelpSetException; |
| import org.apache.tools.ant.BuildException; |
| import org.apache.tools.ant.FileScanner; |
| import org.apache.tools.ant.Project; |
| import org.apache.tools.ant.Task; |
| import org.apache.tools.ant.types.FileSet; |
| import org.apache.tools.ant.types.Mapper; |
| import org.w3c.dom.Document; |
| import org.w3c.dom.Element; |
| import org.w3c.dom.Node; |
| import org.w3c.dom.NodeList; |
| import org.xml.sax.InputSource; |
| import org.xml.sax.SAXException; |
| |
| /** Task to check various aspects of JavaHelp helpsets. |
| * <ol> |
| * <li>General parsability as far as JavaHelp is concerned. |
| * <li>Map IDs are not duplicated. |
| * <li>Map IDs point to real HTML files (and anchors where specified). |
| * <li>TOC/Index navigators refer to real map IDs. |
| * <li>HTML links in reachable HTML files point to valid places (including anchors). |
| * </ol> |
| * @author Jesse Glick, Marek Slama |
| */ |
| public class CheckHelpSetsBin extends Task { |
| |
| private List<FileSet> filesets = new ArrayList<>(); |
| |
| private Set<String> excludedModulesSet; |
| |
| /** |
| * Adds a set of module JARs. Class-Path extensions (including separate doc JARs) should not be included. |
| */ |
| public void addFileset(FileSet fs) { |
| filesets.add(fs); |
| } |
| |
| private URLClassLoader createGlobalClassLoader(File dir, String[] files) throws MalformedURLException { |
| URL[] globalClassPath = new URL[files.length]; |
| for (int i = 0; i < files.length; i++) { |
| globalClassPath[i] = new File(dir, files[i]).toURI().toURL(); |
| } |
| return new URLClassLoader(globalClassPath, ClassLoader.getSystemClassLoader().getParent(), new NbDocsStreamHandler.Factory()); |
| } |
| |
| private Map<String,URLClassLoader> createClassLoaderMap(File dir, String[] files) throws IOException { |
| Map<String,URLClassLoader> m = new TreeMap<>(); |
| for (int i = 0; i < files.length; i++) { |
| File moduleJar = new File(dir, files[i]); |
| Manifest manifest; |
| try (JarFile jar = new JarFile(moduleJar)) { |
| manifest = jar.getManifest(); |
| } |
| if (manifest == null) { |
| log(moduleJar + " has no manifest", Project.MSG_WARN); |
| continue; |
| } |
| String codename = JarWithModuleAttributes.extractCodeName(manifest.getMainAttributes()); |
| if (codename == null) { |
| log(moduleJar + " is not a module", Project.MSG_WARN); |
| continue; |
| } |
| m.put(codename.replaceFirst("/[0-9]+$", ""), new URLClassLoader(new URL[] {moduleJar.toURI().toURL()}, ClassLoader.getSystemClassLoader().getParent(), new NbDocsStreamHandler.Factory())); |
| } |
| return m; |
| } |
| |
| private Set<String> parseExcludeModulesProperty (String prop) { |
| if (prop == null) { |
| return Collections.emptySet(); |
| } |
| return new HashSet<>(Arrays.asList(prop.split(","))); |
| } |
| |
| public @Override void execute() throws BuildException { |
| String p = getProject().getProperty("javahelpbin.exclude.modules"); |
| excludedModulesSet = parseExcludeModulesProperty(p); |
| for (FileSet fs : filesets) { |
| FileScanner scanner = fs.getDirectoryScanner(getProject()); |
| File dir = scanner.getBasedir(); |
| String[] files = scanner.getIncludedFiles(); |
| |
| URLClassLoader globalClassLoader; |
| Map<String,URLClassLoader> classLoaderMap; |
| try { |
| globalClassLoader = createGlobalClassLoader(dir, files); |
| classLoaderMap = createClassLoaderMap(dir, files); |
| NbDocsStreamHandler.NbDocsURLConnection.globalClassLoader.set(globalClassLoader); |
| NbDocsStreamHandler.NbDocsURLConnection.classLoaderMap.set(classLoaderMap); |
| CheckLinks.handlerFactory.set(new NbDocsStreamHandler.Factory()); |
| for (Map.Entry<String,URLClassLoader> entry : classLoaderMap.entrySet()) { |
| String cnb = entry.getKey(); |
| if (excludedModulesSet.contains(cnb)) { |
| log("skipping module: " + cnb, Project.MSG_INFO); |
| continue; |
| } |
| URLClassLoader l = entry.getValue(); |
| Manifest m; |
| InputStream is = l.getResourceAsStream("META-INF/MANIFEST.MF"); |
| if (is != null) { |
| try { |
| m = new Manifest(is); |
| } finally { |
| is.close(); |
| } |
| } else { |
| log("No manifest in " + Arrays.toString(l.getURLs()), Project.MSG_WARN); |
| continue; |
| } |
| for (String resource : new String[] {m.getMainAttributes().getValue("OpenIDE-Module-Layer"), "META-INF/generated-layer.xml"}) { |
| if (resource == null) { |
| continue; |
| } |
| URL layer = l.getResource(resource); |
| if (layer == null) { |
| log("No layer " + resource, Project.MSG_VERBOSE); |
| continue; |
| } |
| Document doc; |
| try { |
| doc = XMLUtil.parse(new InputSource(layer.toString()), false, false, XMLUtil.rethrowHandler(), XMLUtil.nullResolver()); |
| } catch (SAXException x) { |
| log("Could not parse " + layer, x, Project.MSG_WARN); |
| continue; |
| } |
| for (Element services : XMLUtil.findSubElements(doc.getDocumentElement())) { |
| if (!services.getTagName().equals("folder") || !services.getAttribute("name").equals("Services")) { |
| continue; |
| } |
| for (Element javahelp : XMLUtil.findSubElements(services)) { |
| if (!javahelp.getTagName().equals("folder") || !javahelp.getAttribute("name").equals("JavaHelp")) { |
| continue; |
| } |
| JAVAHELP: for (Element registration : XMLUtil.findSubElements(javahelp)) { |
| if (!registration.getTagName().equals("file")) { |
| continue; |
| } |
| InputSource input = null; |
| String url = registration.getAttribute("url"); |
| if (!url.isEmpty()) { |
| input = new InputSource(new URL(layer, url).toString()); |
| } else { |
| NodeList nl = registration.getChildNodes(); |
| for (int i = 0; i < nl.getLength(); i++) { |
| if (nl.item(i).getNodeType() == Node.CDATA_SECTION_NODE) { |
| if (input == null) { |
| input = new InputSource(new StringReader(nl.item(i).getNodeValue())); |
| } else { |
| log("Multiple content for " + registration.getAttribute("name") + " in " + layer, Project.MSG_WARN); |
| continue JAVAHELP; |
| } |
| } |
| } |
| if (input == null) { |
| log("No content for " + registration.getAttribute("name") + " in " + layer, Project.MSG_WARN); |
| } |
| } |
| Document doc2; |
| try { |
| doc2 = XMLUtil.parse(input, false, false, XMLUtil.rethrowHandler(), XMLUtil.nullResolver()); |
| } catch (SAXException x) { |
| log("Could not parse " + registration.getAttribute("name") + " in " + layer, x, Project.MSG_WARN); |
| continue; |
| } |
| URI helpsetref = URI.create(doc2.getDocumentElement().getAttribute("url")); |
| if ("nbdocs".equals(helpsetref.getScheme()) && helpsetref.getAuthority() == null) { |
| try { |
| helpsetref = new URI(helpsetref.getScheme(), cnb, helpsetref.getPath(), helpsetref.getQuery(), helpsetref.getFragment()); |
| } catch (URISyntaxException x) { |
| throw new BuildException(x); |
| } |
| } |
| log("checking: " + helpsetref, Project.MSG_INFO); |
| checkHelpSetURL(CheckLinks.toURL(helpsetref), globalClassLoader, l, classLoaderMap, cnb); |
| } |
| } |
| } |
| } |
| } |
| } catch (IOException x) { |
| throw new BuildException(x); |
| } finally { |
| NbDocsStreamHandler.NbDocsURLConnection.globalClassLoader.set(null); |
| NbDocsStreamHandler.NbDocsURLConnection.classLoaderMap.set(null); |
| CheckLinks.handlerFactory.set(null); |
| } |
| } |
| } |
| |
| private void checkHelpSetURL |
| (URL hsURL, ClassLoader globalClassLoader, ClassLoader moduleClassLoader, Map<String,URLClassLoader> classLoaderMap, String cnb) { |
| HelpSet hs = null; |
| try { |
| hs = new HelpSet(moduleClassLoader, hsURL); |
| } catch (HelpSetException ex) { |
| throw new BuildException("Failed to parse " + hsURL + ": " + ex, ex, getLocation()); |
| } |
| javax.help.Map map = hs.getCombinedMap(); |
| Enumeration<?> e = map.getAllIDs(); |
| Set<URI> okurls = new HashSet<>(1000); |
| Set<URI> badurls = new HashSet<>(1000); |
| Set<URI> cleanurls = new HashSet<>(1000); |
| while (e.hasMoreElements()) { |
| javax.help.Map.ID id = (javax.help.Map.ID)e.nextElement(); |
| URL u = null; |
| try { |
| u = id.getURL(); |
| } catch (MalformedURLException ex) { |
| log("id:" + id, Project.MSG_WARN); |
| ex.printStackTrace(); |
| } |
| if (u == null) { |
| throw new BuildException("Bogus map ID: " + id.id + " in: " + cnb); |
| } |
| log("Checking ID " + id.id, Project.MSG_VERBOSE); |
| try { |
| //System.out.println("CALL OF CheckLinks.scan"); |
| List<String> errors = new ArrayList<>(); |
| CheckLinks.scan(this, globalClassLoader, classLoaderMap, id.id, "", |
| new URI(u.toExternalForm()), okurls, badurls, cleanurls, false, false, false, 2, |
| Collections.<Mapper>emptyList(), errors); |
| for (String error : errors) { |
| log(error, Project.MSG_WARN); |
| } |
| //System.out.println("RETURN OF CheckLinks.scan"); |
| } catch (URISyntaxException | IOException ex) { |
| ex.printStackTrace(); |
| } |
| } |
| } |
| |
| /* Unused: |
| private void checkHelpSet(File hsfile) throws Exception { |
| log("Checking helpset: " + hsfile); |
| HelpSet hs = new HelpSet(null, hsfile.toURI().toURL()); |
| javax.help.Map map = hs.getCombinedMap(); |
| log("Parsed helpset, checking map IDs in TOC/Index navigators..."); |
| NavigatorView[] navs = hs.getNavigatorViews(); |
| for (int i = 0; i < navs.length; i++) { |
| String name = navs[i].getName(); |
| File navfile = new File(hsfile.getParentFile(), (String)navs[i].getParameters().get("data")); |
| if (! navfile.exists()) throw new BuildException("Navigator " + name + " not found", new Location(navfile.getAbsolutePath())); |
| if (navs[i] instanceof IndexView) { |
| log("Checking index navigator " + name, Project.MSG_VERBOSE); |
| IndexView.parse(navfile.toURI().toURL(), hs, Locale.getDefault(), new VerifyTIFactory(hs, map, navfile, false)); |
| } else if (navs[i] instanceof TOCView) { |
| log("Checking TOC navigator " + name, Project.MSG_VERBOSE); |
| TOCView.parse(navfile.toURI().toURL(), hs, Locale.getDefault(), new VerifyTIFactory(hs, map, navfile, true)); |
| } else { |
| log("Skipping non-TOC/Index view: " + name, Project.MSG_VERBOSE); |
| } |
| } |
| log("Checking for duplicate map IDs..."); |
| HelpSet.parse(hsfile.toURI().toURL(), null, new VerifyHSFactory()); |
| log("Checking links from help map and between HTML files..."); |
| Enumeration e = map.getAllIDs(); |
| Set<URI> okurls = new HashSet<URI>(1000); |
| Set<URI> badurls = new HashSet<URI>(1000); |
| Set<URI> cleanurls = new HashSet<URI>(1000); |
| while (e.hasMoreElements()) { |
| javax.help.Map.ID id = (javax.help.Map.ID)e.nextElement(); |
| URL u = map.getURLFromID(id); |
| if (u == null) { |
| throw new BuildException("Bogus map ID: " + id.id, new Location(hsfile.getAbsolutePath())); |
| } |
| log("Checking ID " + id.id, Project.MSG_VERBOSE); |
| try { |
| CheckLinks.scan(this, null, null, id.id, "", |
| new URI(u.toExternalForm()), okurls, badurls, cleanurls, false, false, false, 2, |
| Collections.<Mapper>emptyList()); |
| } catch (URISyntaxException ex) { |
| ex.printStackTrace(); |
| } catch (IOException ex) { |
| ex.printStackTrace(); |
| } |
| } |
| } |
| |
| private final class VerifyTIFactory implements TreeItemFactory { |
| |
| private final HelpSet hs; |
| private final javax.help.Map map; |
| private final File navfile; |
| private final boolean toc; |
| public VerifyTIFactory(HelpSet hs, javax.help.Map map, File navfile, boolean toc) { |
| this.hs = hs; |
| this.map = map; |
| this.navfile = navfile; |
| this.toc = toc; |
| } |
| |
| // The useful method: |
| |
| public TreeItem createItem(String str, Hashtable hashtable, HelpSet helpSet, Locale locale) { |
| String target = (String)hashtable.get("target"); |
| if (target != null) { |
| if (! map.isValidID(target, hs)) { |
| log(navfile + ": invalid map ID: " + target, Project.MSG_WARN); |
| } else { |
| log("OK map ID: " + target, Project.MSG_VERBOSE); |
| } |
| } |
| return createItem(); |
| } |
| |
| // Filler methods: |
| |
| public java.util.Enumeration listMessages() { |
| return Collections.enumeration(Collections.<String>emptyList()); |
| } |
| |
| public void processPI(HelpSet helpSet, String str, String str2) { |
| } |
| |
| public void reportMessage(String str, boolean param) { |
| log(str, param ? Project.MSG_VERBOSE : Project.MSG_WARN); |
| } |
| |
| public void processDOCTYPE(String str, String str1, String str2) { |
| } |
| |
| public void parsingStarted(URL uRL) { |
| } |
| |
| public DefaultMutableTreeNode parsingEnded(DefaultMutableTreeNode defaultMutableTreeNode) { |
| return defaultMutableTreeNode; |
| } |
| |
| public TreeItem createItem() { |
| if (toc) { |
| return new TOCItem(); |
| } else { |
| return new IndexItem(); |
| } |
| } |
| |
| } |
| |
| private final class VerifyHSFactory extends HelpSet.DefaultHelpSetFactory { |
| |
| private Set<String> ids = new HashSet<String>(1000); |
| |
| public void processMapRef(HelpSet hs, Hashtable attrs) { |
| try { |
| URL map = new URL(hs.getHelpSetURL(), (String)attrs.get("location")); |
| SAXParserFactory factory = SAXParserFactory.newInstance(); |
| factory.setValidating(false); |
| factory.setNamespaceAware(false); |
| SAXParser parser = factory.newSAXParser(); |
| parser.parse(new InputSource(map.toExternalForm()), new Handler(map.getFile())); |
| } catch (Exception e) { |
| e.printStackTrace(); |
| } |
| } |
| |
| private final class Handler extends DefaultHandler { |
| |
| private final String map; |
| public Handler(String map) { |
| this.map = map; |
| } |
| |
| public void startElement(String uri, String lname, String name, Attributes attributes) throws SAXException { |
| if (name.equals("mapID")) { |
| String target = attributes.getValue("target"); |
| if (target != null) { |
| if (ids.add(target)) { |
| log("Found map ID: " + target, Project.MSG_DEBUG); |
| } else { |
| log(map + ": duplicated ID: " + target, Project.MSG_WARN); |
| } |
| } |
| } |
| } |
| |
| public InputSource resolveEntity(String pub, String sys) throws SAXException { |
| if (pub.equals("-//Sun Microsystems Inc.//DTD JavaHelp Map Version 1.0//EN") || |
| pub.equals("-//Sun Microsystems Inc.//DTD JavaHelp Map Version 2.0//EN")) { |
| // Ignore. |
| return new InputSource(new ByteArrayInputStream(new byte[0])); |
| } else { |
| return null; |
| } |
| } |
| |
| } |
| |
| } |
| */ |
| |
| private static class NbDocsStreamHandler extends URLStreamHandler { |
| |
| static class Factory implements URLStreamHandlerFactory { |
| |
| public URLStreamHandler createURLStreamHandler(String protocol) { |
| if (protocol.equals("nbdocs")) { // NOI18N |
| return new CheckHelpSetsBin.NbDocsStreamHandler(); |
| } else { |
| return null; |
| } |
| } |
| } |
| |
| /** Make a URLConnection for nbdocs: URLs. |
| * @param u the URL |
| * @throws IOException if the wrong protocol |
| * @return the connection |
| */ |
| protected URLConnection openConnection(URL u) throws IOException { |
| if (u.getProtocol().equals("nbdocs")) { // NOI18N |
| return new NbDocsURLConnection(u); |
| } else { |
| throw new IOException(); |
| } |
| } |
| |
| /** A URL connection that reads from the docs classloader. |
| */ |
| static class NbDocsURLConnection extends URLConnection { |
| |
| static ThreadLocal<URLClassLoader> globalClassLoader = new ThreadLocal<URLClassLoader>(); |
| static ThreadLocal<Map<String,URLClassLoader>> classLoaderMap = new ThreadLocal<Map<String,URLClassLoader>>(); |
| |
| /** underlying URL connection |
| */ |
| private URLConnection real = null; |
| |
| /** any associated exception while handling |
| */ |
| private IOException exception = null; |
| |
| /** Make the connection. |
| * @param u URL to connect to |
| */ |
| public NbDocsURLConnection(URL u) { |
| super(u); |
| } |
| |
| /** Connect to the URL. |
| * Actually look up and open the underlying connection. |
| * @throws IOException for the usual reasons |
| */ |
| public synchronized void connect() throws IOException { |
| tryToConnect(); |
| if (exception != null) { |
| exception.printStackTrace();//XXX |
| throw exception; |
| } |
| } |
| |
| /** Maybe connect, if not keep track of the problem. |
| */ |
| private synchronized void tryToConnect() { |
| if (connected || exception != null) { |
| return; |
| } |
| try { |
| URLClassLoader l; |
| String cnb = url.getHost(); |
| if (cnb.isEmpty()) { |
| l = globalClassLoader.get(); |
| } else { |
| l = classLoaderMap.get().get(cnb); |
| if (l == null) { |
| throw new IOException("no loader for " + cnb); |
| } |
| } |
| String path = url.getPath().substring(1); |
| URL u = l.getResource(path); |
| if (u == null) { |
| throw new FileNotFoundException(path + " in " + Arrays.toString(l.getURLs())); |
| } |
| real = u.openConnection(); |
| real.connect(); |
| connected = true; |
| } catch (IOException ioe) { |
| exception = ioe; |
| } |
| } |
| |
| /** Get a URL header. |
| * @param n index of the header |
| * @return the header value |
| */ |
| public @Override String getHeaderField(int n) { |
| tryToConnect(); |
| if (connected) { |
| return real.getHeaderField(n); |
| } else { |
| return null; |
| } |
| } |
| |
| /** Get the name of a header. |
| * @param n the index |
| * @return the header name |
| */ |
| public @Override String getHeaderFieldKey(int n) { |
| tryToConnect(); |
| if (connected) { |
| return real.getHeaderFieldKey(n); |
| } else { |
| return null; |
| } |
| } |
| |
| /** Get a header by name. |
| * @param key the header name |
| * @return the value |
| */ |
| public @Override String getHeaderField(String key) { |
| tryToConnect(); |
| if (connected) { |
| return real.getHeaderField(key); |
| } else { |
| return null; |
| } |
| } |
| |
| /** Get an input stream on the connection. |
| * @throws IOException for the usual reasons |
| * @return a stream to the object |
| */ |
| public @Override InputStream getInputStream() throws IOException { |
| connect(); |
| return real.getInputStream(); |
| } |
| |
| /** Get an output stream on the object. |
| * @throws IOException for the usual reasons |
| * @return an output stream writing to it |
| */ |
| public @Override OutputStream getOutputStream() throws IOException { |
| connect(); |
| return real.getOutputStream(); |
| } |
| |
| /** Get the type of the content. |
| * @return the MIME type |
| */ |
| public @Override String getContentType() { |
| tryToConnect(); |
| if (connected) { |
| return real.getContentType(); |
| } else { |
| return "application/octet-stream"; |
| } |
| } |
| |
| /** Get the length of content. |
| * @return the length in bytes |
| */ |
| public @Override int getContentLength() { |
| tryToConnect(); |
| if (connected) { |
| return real.getContentLength(); |
| } else { |
| return 0; |
| } |
| } |
| |
| } |
| |
| } |
| |
| } |