1.1 --- a/org/sonews/feed/PushFeeder.java Sun Aug 29 17:04:25 2010 +0200
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,118 +0,0 @@
1.4 -/*
1.5 - * SONEWS News Server
1.6 - * see AUTHORS for the list of contributors
1.7 - *
1.8 - * This program is free software: you can redistribute it and/or modify
1.9 - * it under the terms of the GNU General Public License as published by
1.10 - * the Free Software Foundation, either version 3 of the License, or
1.11 - * (at your option) any later version.
1.12 - *
1.13 - * This program is distributed in the hope that it will be useful,
1.14 - * but WITHOUT ANY WARRANTY; without even the implied warranty of
1.15 - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
1.16 - * GNU General Public License for more details.
1.17 - *
1.18 - * You should have received a copy of the GNU General Public License
1.19 - * along with this program. If not, see <http://www.gnu.org/licenses/>.
1.20 - */
1.21 -
1.22 -package org.sonews.feed;
1.23 -
1.24 -import java.io.IOException;
1.25 -import java.util.List;
1.26 -import java.util.concurrent.ConcurrentLinkedQueue;
1.27 -import org.sonews.daemon.AbstractDaemon;
1.28 -import org.sonews.storage.Article;
1.29 -import org.sonews.storage.Headers;
1.30 -import org.sonews.storage.StorageBackendException;
1.31 -import org.sonews.storage.StorageManager;
1.32 -import org.sonews.util.Log;
1.33 -import org.sonews.util.io.ArticleWriter;
1.34 -
1.35 -/**
1.36 - * Pushes new articles to remote newsservers. This feeder sleeps until a new
1.37 - * message is posted to the sonews instance.
1.38 - * @author Christian Lins
1.39 - * @since sonews/0.5.0
1.40 - */
1.41 -class PushFeeder extends AbstractDaemon
1.42 -{
1.43 -
1.44 - private ConcurrentLinkedQueue<Article> articleQueue =
1.45 - new ConcurrentLinkedQueue<Article>();
1.46 -
1.47 - @Override
1.48 - public void run()
1.49 - {
1.50 - while(isRunning())
1.51 - {
1.52 - try
1.53 - {
1.54 - synchronized(this)
1.55 - {
1.56 - this.wait();
1.57 - }
1.58 -
1.59 - List<Subscription> subscriptions = StorageManager.current()
1.60 - .getSubscriptions(FeedManager.TYPE_PUSH);
1.61 -
1.62 - Article article = this.articleQueue.poll();
1.63 - String[] groups = article.getHeader(Headers.NEWSGROUPS)[0].split(",");
1.64 - Log.get().info("PushFeed: " + article.getMessageID());
1.65 - for(Subscription sub : subscriptions)
1.66 - {
1.67 - // Circle check
1.68 - if(article.getHeader(Headers.PATH)[0].contains(sub.getHost()))
1.69 - {
1.70 - Log.get().info(article.getMessageID() + " skipped for host "
1.71 - + sub.getHost());
1.72 - continue;
1.73 - }
1.74 -
1.75 - try
1.76 - {
1.77 - for(String group : groups)
1.78 - {
1.79 - if(sub.getGroup().equals(group))
1.80 - {
1.81 - // Delete headers that may cause problems
1.82 - article.removeHeader(Headers.NNTP_POSTING_DATE);
1.83 - article.removeHeader(Headers.NNTP_POSTING_HOST);
1.84 - article.removeHeader(Headers.X_COMPLAINTS_TO);
1.85 - article.removeHeader(Headers.X_TRACE);
1.86 - article.removeHeader(Headers.XREF);
1.87 -
1.88 - // POST the message to remote server
1.89 - ArticleWriter awriter = new ArticleWriter(sub.getHost(), sub.getPort());
1.90 - awriter.writeArticle(article);
1.91 - break;
1.92 - }
1.93 - }
1.94 - }
1.95 - catch(IOException ex)
1.96 - {
1.97 - Log.get().warning(ex.toString());
1.98 - }
1.99 - }
1.100 - }
1.101 - catch(StorageBackendException ex)
1.102 - {
1.103 - Log.get().severe(ex.toString());
1.104 - }
1.105 - catch(InterruptedException ex)
1.106 - {
1.107 - Log.get().warning("PushFeeder interrupted: " + ex);
1.108 - }
1.109 - }
1.110 - }
1.111 -
1.112 - public void queueForPush(Article article)
1.113 - {
1.114 - this.articleQueue.add(article);
1.115 - synchronized(this)
1.116 - {
1.117 - this.notifyAll();
1.118 - }
1.119 - }
1.120 -
1.121 -}