| /** |
| * 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. |
| */ |
| package org.apache.openejb.tools.legal; |
| |
| import org.apache.http.HttpResponse; |
| import org.apache.http.client.methods.HttpGet; |
| import org.apache.http.impl.client.DefaultHttpClient; |
| import org.codehaus.swizzle.stream.StreamLexer; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.net.URI; |
| import java.util.LinkedHashSet; |
| import java.util.Set; |
| |
| /** |
| * @version $Rev$ $Date$ |
| */ |
| public class Main { |
| |
| private DefaultHttpClient client; |
| |
| public Main() { |
| client = new DefaultHttpClient(); |
| } |
| |
| public static void main(String[] args) throws Exception { |
| new Main()._main(args); |
| } |
| |
| private void _main(String... args) throws Exception { |
| // https://repository.apache.org/content/repositories/orgapacheopenejb-094 |
| |
| final URI index = new URI("https://repository.apache.org/content/repositories/orgapacheopenejb-094"); |
| |
| final Set<URI> resources = crawl(index); |
| |
| for (URI uri : resources) { |
| System.out.println(uri); |
| } |
| |
| } |
| |
| private Set<URI> crawl(URI index) throws IOException { |
| final Set<URI> resources = new LinkedHashSet<URI>(); |
| |
| final HttpGet request = new HttpGet(index); |
| request.setHeader("User-Agent", "Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.13) Gecko/20101206 Ubuntu/10.10 (maverick) Firefox/3.6.13"); |
| final HttpResponse response = client.execute(request); |
| |
| final InputStream content = response.getEntity().getContent(); |
| final StreamLexer lexer = new StreamLexer(content); |
| |
| final Set<URI> crawl = new LinkedHashSet<URI>(); |
| |
| //<a href="https://repository.apache.org/content/repositories/orgapacheopenejb-094/archetype-catalog.xml">archetype-catalog.xml</a> |
| while (lexer.readAndMark("<a ", "/a>")) { |
| |
| try { |
| final String link = lexer.peek("href=\"", "\""); |
| final String name = lexer.peek(">", "<"); |
| |
| final URI uri = index.resolve(link); |
| |
| if (name.equals("../")) continue; |
| if (link.equals("../")) continue; |
| |
| if (name.endsWith("/")) { |
| crawl.add(uri); |
| continue; |
| } |
| |
| if (!uri.getPath().matches(".*(jar|zip|tar.gz)")) continue; |
| |
| resources.add(uri); |
| |
| } finally { |
| lexer.unmark(); |
| } |
| } |
| |
| content.close(); |
| |
| for (URI uri : crawl) { |
| resources.addAll(crawl(uri)); |
| } |
| return resources; |
| } |
| |
| |
| } |