| /* |
| * 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.ByteArrayInputStream; |
| import java.io.File; |
| import java.net.URI; |
| import java.net.URL; |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.Enumeration; |
| import java.util.HashSet; |
| import java.util.Hashtable; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Locale; |
| import java.util.Set; |
| import javax.help.HelpSet; |
| import javax.help.IndexItem; |
| import javax.help.IndexView; |
| import javax.help.NavigatorView; |
| import javax.help.TOCItem; |
| import javax.help.TOCView; |
| import javax.help.TreeItem; |
| import javax.help.TreeItemFactory; |
| import javax.swing.tree.DefaultMutableTreeNode; |
| import javax.xml.parsers.SAXParser; |
| import javax.xml.parsers.SAXParserFactory; |
| import org.apache.tools.ant.BuildException; |
| import org.apache.tools.ant.FileScanner; |
| import org.apache.tools.ant.Location; |
| 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.xml.sax.Attributes; |
| import org.xml.sax.InputSource; |
| import org.xml.sax.SAXException; |
| import org.xml.sax.helpers.DefaultHandler; |
| |
| /** 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 |
| */ |
| public class CheckHelpSets extends Task { |
| |
| private List<FileSet> filesets = new ArrayList<>(); |
| |
| /** Add a fileset with one or more helpsets in it. |
| * <strong>Only</strong> the <samp>*.hs</samp> should match! |
| * All other files will be found from it. |
| */ |
| public void addFileset(FileSet fs) { |
| filesets.add(fs); |
| } |
| |
| public void execute() throws BuildException { |
| for(FileSet fs: filesets) { |
| FileScanner scanner = fs.getDirectoryScanner(getProject()); |
| File dir = scanner.getBasedir(); |
| String[] files = scanner.getIncludedFiles(); |
| for (int i = 0; i < files.length; i++) { |
| File helpset = new File(dir, files[i]); |
| try { |
| checkHelpSet(helpset); |
| } catch (BuildException be) { |
| throw be; |
| } catch (Exception e) { |
| throw new BuildException("Error checking helpset", e, new Location(helpset.getAbsolutePath())); |
| } |
| } |
| } |
| } |
| |
| 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..."); |
| @SuppressWarnings("unchecked") |
| Enumeration<javax.help.Map.ID> 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 = 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); |
| List<String> errors = new ArrayList<>(); |
| CheckLinks.scan(this, null, null, id.id, "", |
| u.toURI(), okurls, badurls, cleanurls, false, false, false, 2, |
| Collections.<Mapper>emptyList(), errors); |
| for (String error : errors) { |
| log(error, Project.MSG_WARN); |
| } |
| } |
| } |
| |
| 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: |
| |
| @Override |
| public TreeItem createItem(String str, @SuppressWarnings("rawtypes") 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: |
| |
| @Override |
| public @SuppressWarnings("rawtypes") Enumeration listMessages() { |
| return Collections.enumeration(Collections.<String>emptyList()); |
| } |
| |
| @Override |
| public void processPI(HelpSet helpSet, String str, String str2) { |
| } |
| |
| @Override |
| public void reportMessage(String str, boolean param) { |
| log(str, param ? Project.MSG_VERBOSE : Project.MSG_WARN); |
| } |
| |
| @Override |
| public void processDOCTYPE(String str, String str1, String str2) { |
| } |
| |
| @Override |
| public void parsingStarted(URL uRL) { |
| } |
| |
| public DefaultMutableTreeNode parsingEnded(DefaultMutableTreeNode defaultMutableTreeNode) { |
| return defaultMutableTreeNode; |
| } |
| |
| @Override |
| public TreeItem createItem() { |
| if (toc) { |
| return new TOCItem(); |
| } else { |
| return new IndexItem(); |
| } |
| } |
| |
| } |
| |
| private final class VerifyHSFactory extends HelpSet.DefaultHelpSetFactory { |
| |
| private final Set<String> ids = new HashSet<>(1000); |
| |
| @Override |
| public void processMapRef(HelpSet hs, @SuppressWarnings("rawtypes") 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; |
| } |
| } |
| |
| } |
| |
| } |
| |
| } |