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91 lines
3.4 KiB
91 lines
3.4 KiB
//FeedReader_p.java
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//------------
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// part of YACY
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//
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// (C) 2007 Alexander Schier
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//
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//$LastChangedDate$
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//$LastChangedRevision$
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//$LastChangedBy$
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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import java.io.IOException;
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import java.net.MalformedURLException;
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import net.yacy.document.content.RSSMessage;
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import net.yacy.document.parser.xml.RSSFeed;
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import net.yacy.document.parser.xml.RSSReader;
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import net.yacy.kelondro.data.meta.DigestURI;
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import net.yacy.kelondro.logging.Log;
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import de.anomic.http.server.RequestHeader;
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import de.anomic.server.serverObjects;
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import de.anomic.server.serverSwitch;
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import de.anomic.server.servletProperties;
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// test url:
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// http://localhost:8080/FeedReader_p.html?url=http://www.tagesthemen.de/xml/rss2
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public class FeedReader_p {
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public static servletProperties respond(final RequestHeader header, final serverObjects post, final serverSwitch env) {
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final servletProperties prop = new servletProperties();
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prop.put("page", "0");
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if (post != null) {
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DigestURI url;
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try {
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url = new DigestURI(post.get("url"), null);
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} catch (final MalformedURLException e) {
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prop.put("page", "2");
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return prop;
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}
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// int maxitems=Integer.parseInt(post.get("max", "0"));
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// int offset=Integer.parseInt(post.get("offset", "0")); //offset to the first displayed item
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try {
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final RSSFeed feed = new RSSReader(url.toString()).getFeed();
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prop.putHTML("page_title", feed.getChannel().getTitle());
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if (feed.getChannel().getAuthor() == null) {
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prop.put("page_hasAuthor", "0");
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} else {
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prop.put("page_hasAuthor", "1");
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prop.putHTML("page_hasAuthor_author", feed.getChannel().getAuthor());
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}
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prop.putHTML("page_description", feed.getChannel().getDescription());
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int i = 0;
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for (final RSSMessage item: feed) {
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prop.putHTML("page_items_" + i + "_author", item.getAuthor());
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prop.putHTML("page_items_" + i + "_title", item.getTitle());
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prop.putHTML("page_items_" + i + "_link", item.getLink());
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prop.putHTML("page_items_" + i + "_description", item.getDescription());
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prop.putHTML("page_items_" + i + "_date", item.getPubDate());
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i++;
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}
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prop.put("page_items", feed.size());
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prop.put("page", "1");
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} catch (IOException e) {
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Log.logException(e);
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}
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}
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// return rewrite properties
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return prop;
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}
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}
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