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120 lines
5.9 KiB
120 lines
5.9 KiB
// yacysearchitem.java
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// (C) 2007 by Michael Peter Christen; mc@yacy.net, Frankfurt a. M., Germany
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// first published 28.08.2007 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: 2006-04-02 22:40:07 +0200 (So, 02 Apr 2006) $
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// $LastChangedRevision: 1986 $
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// $LastChangedBy: orbiter $
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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.io.UnsupportedEncodingException;
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import java.net.MalformedURLException;
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import java.net.URLEncoder;
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import java.util.TreeSet;
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import de.anomic.http.httpHeader;
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import de.anomic.net.URL;
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import de.anomic.plasma.plasmaSearchEvent;
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import de.anomic.plasma.plasmaSearchPreOrder;
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import de.anomic.plasma.plasmaSearchQuery;
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import de.anomic.plasma.plasmaSearchRankingProfile;
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import de.anomic.plasma.plasmaSwitchboard;
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import de.anomic.plasma.plasmaURL;
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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.tools.crypt;
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import de.anomic.tools.nxTools;
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import de.anomic.yacy.yacyCore;
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import de.anomic.yacy.yacyNewsPool;
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import de.anomic.yacy.yacySeed;
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public class yacysearchitem {
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public static serverObjects respond(httpHeader header, serverObjects post, serverSwitch env) {
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final plasmaSwitchboard sb = (plasmaSwitchboard) env;
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final serverObjects prop = new serverObjects();
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String eventID = post.get("eventID", "");
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int item = post.getInt("item", -1);
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//int display = post.getInt("display", 0);
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boolean authenticated = sb.adminAuthenticated(header) >= 2;
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// find search event
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plasmaSearchEvent theSearch = plasmaSearchEvent.getEvent(eventID);
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plasmaSearchQuery theQuery = theSearch.getQuery();
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plasmaSearchRankingProfile ranking = theSearch.getRanking();
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// generate result object
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plasmaSearchEvent.ResultEntry result = theSearch.oneResult(item);
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// dynamically update count values
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prop.put("offset", theQuery.neededResults() - theQuery.displayResults() + 1);
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prop.put("items", item + 1);
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prop.put("global", theSearch.getGlobalCount());
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prop.put("total", theSearch.getGlobalCount() + theSearch.getLocalCount());
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if (result == null) {
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prop.put("content", 0); // no content
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return prop;
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}
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prop.put("content", 1); // switch on content
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prop.put("content_authorized", (authenticated) ? 1 : 0);
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prop.put("content_authorized_recommend", (yacyCore.newsPool.getSpecific(yacyNewsPool.OUTGOING_DB, yacyNewsPool.CATEGORY_SURFTIPP_ADD, "url", result.urlstring()) == null) ? 1 : 0);
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prop.put("content_authorized_recommend_deletelink", "/yacysearch.html?search=" + theQuery.queryString + "&Enter=Search&count=" + theQuery.displayResults() + "&offset=" + (theQuery.neededResults() - theQuery.displayResults()) + "&order=" + crypt.simpleEncode(ranking.toExternalString()) + "&resource=local&time=3&deleteref=" + result.hash() + "&urlmaskfilter=.*");
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prop.put("content_authorized_recommend_recommendlink", "/yacysearch.html?search=" + theQuery.queryString + "&Enter=Search&count=" + theQuery.displayResults() + "&offset=" + (theQuery.neededResults() - theQuery.displayResults()) + "&order=" + crypt.simpleEncode(ranking.toExternalString()) + "&resource=local&time=3&recommendref=" + result.hash() + "&urlmaskfilter=.*");
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prop.put("content_authorized_urlhash", result.hash());
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prop.put("content_description", result.title());
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prop.put("content_url", result.urlstring());
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int port=result.url().getPort();
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URL faviconURL;
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try {
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faviconURL = new URL(result.url().getProtocol() + "://" + result.url().getHost() + ((port != -1) ? (":" + String.valueOf(port)) : "") + "/favicon.ico");
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} catch (MalformedURLException e1) {
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faviconURL = null;
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}
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prop.put("content_faviconCode", sb.licensedURLs.aquireLicense(faviconURL)); // aquire license for favicon url loading
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prop.put("content_urlhash", result.hash());
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prop.put("content_urlhexhash", yacySeed.b64Hash2hexHash(result.hash()));
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prop.put("content_urlname", nxTools.shortenURLString(result.urlname(), 120));
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prop.put("content_date", plasmaSwitchboard.dateString(result.modified()));
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prop.put("content_ybr", plasmaSearchPreOrder.ybr(result.hash()));
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prop.put("content_size", Long.toString(result.filesize()));
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TreeSet[] query = theQuery.queryWords();
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URL wordURL = null;
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try {
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prop.put("content_words", URLEncoder.encode(query[0].toString(),"UTF-8"));
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} catch (UnsupportedEncodingException e) {}
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prop.put("content_former", theQuery.queryString);
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prop.put("content_rankingprops", result.word().toPropertyForm() + ", domLengthEstimated=" + plasmaURL.domLengthEstimation(result.hash()) +
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((plasmaURL.probablyRootURL(result.hash())) ? ", probablyRootURL" : "") +
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(((wordURL = plasmaURL.probablyWordURL(result.hash(), query[0])) != null) ? ", probablyWordURL=" + wordURL.toNormalform(false, true) : ""));
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prop.putASIS("content_snippet", result.textSnippet().getLineMarked(theQuery.queryHashes));
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return prop;
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}
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}
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