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5f0ab25382
MultiProtocolURI during normalform computation because that should always be done and also be done during initialization of the MultiProtocolURI Object. The new normalform method takes only one argument which should be 'true' unless you know exactly what you are doing.
129 lines
5.1 KiB
Java
129 lines
5.1 KiB
Java
// rct_p.java
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// -----------------------
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// (C) 2007 by Michael Peter Christen; mc@yacy.net, Frankfurt a. M., Germany
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// first published 28.11.2007 on http://yacy.net
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//
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// This is a part of YaCy, a peer-to-peer based web search engine
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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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// LICENSE
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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.net.MalformedURLException;
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import java.util.Date;
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import java.util.Iterator;
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import net.yacy.cora.document.Hit;
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import net.yacy.cora.document.RSSFeed;
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import net.yacy.cora.protocol.RequestHeader;
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import net.yacy.crawler.retrieval.Request;
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import net.yacy.kelondro.data.meta.DigestURI;
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import net.yacy.peers.DHTSelection;
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import net.yacy.peers.Protocol;
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import net.yacy.peers.Seed;
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import net.yacy.search.Switchboard;
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import net.yacy.server.serverObjects;
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import net.yacy.server.serverSwitch;
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public class rct_p {
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public static serverObjects respond(@SuppressWarnings("unused") final RequestHeader header, final serverObjects post, final serverSwitch env) {
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// return variable that accumulates replacements
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final Switchboard sb = (Switchboard) env;
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final serverObjects prop = new serverObjects();
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if (post != null) {
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if (post.containsKey("retrieve")) {
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final String peerhash = post.get("peer", null);
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final Seed seed = (peerhash == null) ? null : sb.peers.getConnected(peerhash);
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final RSSFeed feed = (seed == null) ? null : Protocol.queryRemoteCrawlURLs(sb.peers, seed, 20, 60000);
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if (feed != null) {
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for (final Hit item: feed) {
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//System.out.println("URL=" + item.getLink() + ", desc=" + item.getDescription() + ", pubDate=" + item.getPubDate());
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// put url on remote crawl stack
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DigestURI url;
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try {
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url = new DigestURI(item.getLink());
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} catch (final MalformedURLException e) {
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url = null;
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}
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Date loaddate;
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loaddate = item.getPubDate();
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final DigestURI referrer = null; // referrer needed!
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final String urlRejectReason = sb.crawlStacker.urlInAcceptedDomain(url);
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if (urlRejectReason == null) {
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// stack url
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if (sb.getLog().isFinest()) sb.getLog().logFinest("crawlOrder: stack: url='" + url + "'");
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sb.crawlStacker.enqueueEntry(new Request(
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peerhash.getBytes(),
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url,
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(referrer == null) ? null : referrer.hash(),
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"REMOTE-CRAWLING",
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loaddate,
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sb.crawler.defaultRemoteProfile.handle(),
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0,
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0,
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0,
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item.getSize()
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));
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} else {
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env.getLog().logWarning("crawlOrder: Rejected URL '" + urlToString(url) + "': " + urlRejectReason);
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}
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}
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}
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}
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}
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listHosts(sb, prop);
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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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* @param url
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* @return
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*/
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private static String urlToString(final DigestURI url) {
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return (url == null ? "null" : url.toNormalform(true));
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}
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private static void listHosts(final Switchboard sb, final serverObjects prop) {
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// list known hosts
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Seed seed;
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int hc = 0;
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if (sb.peers != null && sb.peers.sizeConnected() > 0) {
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final Iterator<Seed> e = DHTSelection.getProvidesRemoteCrawlURLs(sb.peers);
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while (e.hasNext()) {
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seed = e.next();
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if (seed != null) {
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prop.put("hosts_" + hc + "_hosthash", seed.hash);
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prop.putHTML("hosts_" + hc + "_hostname", seed.hash + " " + seed.get(Seed.NAME, "nameless") + " (" + seed.getLong(Seed.RCOUNT, 0) + ")");
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hc++;
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}
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}
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prop.put("hosts", hc);
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} else {
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prop.put("hosts", "0");
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}
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}
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}
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