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121 lines
3.8 KiB
121 lines
3.8 KiB
//ViewFile.java
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//-----------------------
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//part of YaCy
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//(C) by Michael Peter Christen; mc@yacy.net
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//first published on http://www.anomic.de
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//Frankfurt, Germany, 2004
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//last major change: 12.07.2004
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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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//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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//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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//you must compile this file with
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//javac -classpath .:../Classes Status.java
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//if the shell's current path is HTROOT
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import java.io.ByteArrayInputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.net.MalformedURLException;
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import java.util.Map;
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import net.yacy.document.Document;
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import net.yacy.document.ParserException;
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import net.yacy.document.parser.rssParser;
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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.crawler.retrieval.Response;
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import de.anomic.http.client.Cache;
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import de.anomic.http.server.RequestHeader;
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import de.anomic.http.server.ResponseHeader;
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import de.anomic.search.Segment;
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import de.anomic.search.Segments;
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import de.anomic.search.Switchboard;
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import de.anomic.server.serverObjects;
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import de.anomic.server.serverSwitch;
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public class RSSLoader_p {
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public static serverObjects respond(final RequestHeader header, final serverObjects post, final serverSwitch env) {
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final serverObjects prop = new serverObjects();
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final Switchboard sb = (Switchboard)env;
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if (post == null) {
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return prop;
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}
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// get segment
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Segment indexSegment = null;
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if (post.containsKey("segment")) {
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String segmentName = post.get("segment");
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if (sb.indexSegments.segmentExist(segmentName)) {
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indexSegment = sb.indexSegments.segment(segmentName);
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}
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} else {
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// take default segment
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indexSegment = sb.indexSegments.segment(Segments.Process.PUBLIC);
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}
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DigestURI url = null;
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final String urlString = post.get("url", "");
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if (urlString.length() > 0) try {
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url = new DigestURI(urlString, null);
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} catch (final MalformedURLException e) {
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return prop;
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}
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// if the resource body was not cached we try to load it from web
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Response entry = null;
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try {
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entry = sb.loader.load(url, true, false);
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} catch (final Exception e) {
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return prop;
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}
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if (entry == null) return prop;
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byte[] resource = entry.getContent();
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if (resource == null) {
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return prop;
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}
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// now parse the content as rss
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ByteArrayInputStream bais = new ByteArrayInputStream(resource);
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rssParser parser = new rssParser();
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Document doc;
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try {
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doc = parser.parse(url, "text/rss", "UTF-8", bais);
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} catch (ParserException e) {
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return prop;
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} catch (InterruptedException e) {
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return prop;
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}
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// get the links out of the rss
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Map<DigestURI, String> map = doc.getAnchors();
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// put the urls into crawler using the proxy profile
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return prop;
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}
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}
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