| /* |
| * 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 examples.nntp; |
| |
| import java.io.IOException; |
| import java.io.PrintWriter; |
| |
| import org.apache.commons.net.nntp.Article; |
| import org.apache.commons.net.nntp.NNTPClient; |
| import org.apache.commons.net.nntp.NewsgroupInfo; |
| |
| import examples.PrintCommandListener; |
| |
| /** |
| * Simple class showing some of the extended commands (AUTH, XOVER, LIST ACTIVE) |
| * |
| * @author Rory Winston <rwinston@checkfree.com> |
| */ |
| public class ExtendedNNTPOps { |
| |
| |
| NNTPClient client; |
| |
| public ExtendedNNTPOps() { |
| client = new NNTPClient(); |
| client.addProtocolCommandListener(new PrintCommandListener(new PrintWriter(System.out))); |
| } |
| |
| |
| public void demo(String host, String user, String password) { |
| try { |
| client.connect(host); |
| |
| // AUTHINFO USER/AUTHINFO PASS |
| boolean success = client.authenticate(user, password); |
| if (success) { |
| System.out.println("Authentication succeeded"); |
| } else { |
| System.out.println("Authentication failed, error =" + client.getReplyString()); |
| } |
| |
| // XOVER |
| NewsgroupInfo testGroup = new NewsgroupInfo(); |
| client.selectNewsgroup("alt.test", testGroup); |
| int lowArticleNumber = testGroup.getFirstArticle(); |
| int highArticleNumber = lowArticleNumber + 100; |
| Article[] articles = NNTPUtils.getArticleInfo(client, lowArticleNumber, highArticleNumber); |
| |
| for (int i = 0; i < articles.length; ++i) { |
| System.out.println(articles[i].getSubject()); |
| } |
| |
| // LIST ACTIVE |
| NewsgroupInfo[] fanGroups = client.listNewsgroups("alt.fan.*"); |
| for (int i = 0; i < fanGroups.length; ++i) { |
| System.out.println(fanGroups[i].getNewsgroup()); |
| } |
| |
| } catch (IOException e) { |
| e.printStackTrace(); |
| } |
| } |
| |
| public static void main(String[] args) { |
| ExtendedNNTPOps ops; |
| |
| if (args.length != 3) { |
| System.err.println("usage: ExtendedNNTPOps nntpserver username password"); |
| System.exit(1); |
| } |
| |
| ops = new ExtendedNNTPOps(); |
| ops.demo(args[0], args[1], args[2]); |
| } |
| |
| } |
| |
| /* Emacs configuration |
| * Local variables: ** |
| * mode: java ** |
| * c-basic-offset: 4 ** |
| * indent-tabs-mode: nil ** |
| * End: ** |
| */ |