You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
223 lines
11 KiB
223 lines
11 KiB
|
|
// DetailedSearch.java
|
|
// -----------------------
|
|
// part of the AnomicHTTPD caching proxy
|
|
// (C) by Michael Peter Christen; mc@anomic.de
|
|
// first published on http://www.anomic.de
|
|
// Frankfurt, Germany, 2006
|
|
//
|
|
// $LastChangedDate: 2006-02-05 16:38:31 +0100 (So, 05 Feb 2006) $
|
|
// $LastChangedRevision: 1548 $
|
|
// $LastChangedBy: orbiter $
|
|
//
|
|
// This program is free software; you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as published by
|
|
// the Free Software Foundation; either version 2 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU General Public License
|
|
// along with this program; if not, write to the Free Software
|
|
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
//
|
|
// Using this software in any meaning (reading, learning, copying, compiling,
|
|
// running) means that you agree that the Author(s) is (are) not responsible
|
|
// for cost, loss of data or any harm that may be caused directly or indirectly
|
|
// by usage of this softare or this documentation. The usage of this software
|
|
// is on your own risk. The installation and usage (starting/running) of this
|
|
// software may allow other people or application to access your computer and
|
|
// any attached devices and is highly dependent on the configuration of the
|
|
// software which must be done by the user of the software; the author(s) is
|
|
// (are) also not responsible for proper configuration and usage of the
|
|
// software, even if provoked by documentation provided together with
|
|
// the software.
|
|
//
|
|
// Any changes to this file according to the GPL as documented in the file
|
|
// gpl.txt aside this file in the shipment you received can be done to the
|
|
// lines that follows this copyright notice here, but changes must not be
|
|
// done inside the copyright notive above. A re-distribution must contain
|
|
// the intact and unchanged copyright notice.
|
|
// Contributions and changes to the program code must be marked as such.
|
|
//
|
|
// You must compile this file with
|
|
// javac -classpath .:../classes index.java
|
|
// if the shell's current path is HTROOT
|
|
|
|
import java.util.TreeSet;
|
|
|
|
import de.anomic.http.httpHeader;
|
|
import de.anomic.kelondro.kelondroMSetTools;
|
|
import de.anomic.plasma.plasmaSearchQuery;
|
|
import de.anomic.plasma.plasmaSearchRankingProfile;
|
|
import de.anomic.plasma.plasmaSearchTimingProfile;
|
|
import de.anomic.plasma.plasmaSwitchboard;
|
|
import de.anomic.server.serverCore;
|
|
import de.anomic.server.serverObjects;
|
|
import de.anomic.server.serverSwitch;
|
|
import de.anomic.yacy.yacyCore;
|
|
|
|
public class DetailedSearch {
|
|
|
|
public static serverObjects respond(httpHeader header, serverObjects post, serverSwitch env) {
|
|
final plasmaSwitchboard sb = (plasmaSwitchboard) env;
|
|
|
|
// case if no values are requested
|
|
if (post == null || env == null) {
|
|
// we create empty entries for template strings
|
|
final serverObjects prop = new serverObjects();
|
|
prop.put("promoteSearchPageGreeting", env.getConfig("promoteSearchPageGreeting", ""));
|
|
prop.put("search", "");
|
|
prop.put("num-results", 0);
|
|
prop.put("excluded", 0);
|
|
prop.put("combine", 0);
|
|
prop.put("resultbottomline", 0);
|
|
prop.put("localCount", 10);
|
|
prop.put("localWDist", 999);
|
|
//prop.put("globalChecked", "checked");
|
|
prop.put("globalChecked", "");
|
|
prop.put("postsortChecked", "checked");
|
|
prop.put("localTime", 6);
|
|
prop.put("results", "");
|
|
prop.put("urlmaskoptions", 0);
|
|
prop.put("urlmaskoptions_urlmaskfilter", ".*");
|
|
String defaultRankingProfile = new plasmaSearchRankingProfile().toExternalString();
|
|
prop.putAll(new plasmaSearchRankingProfile("", defaultRankingProfile).toExternalMap("local"));
|
|
return prop;
|
|
}
|
|
|
|
boolean global = (post == null) ? false : post.get("global", "").equals("on");
|
|
boolean postsort = (post == null) ? false : post.get("postsort", "").equals("on");
|
|
final boolean indexDistributeGranted = sb.getConfig("allowDistributeIndex", "true").equals("true");
|
|
final boolean indexReceiveGranted = sb.getConfig("allowReceiveIndex", "true").equals("true");
|
|
if (!indexDistributeGranted || !indexReceiveGranted) { global = false; }
|
|
|
|
int wdist = Integer.parseInt(post.get("localWDist", "999"));
|
|
String querystring = post.get("search", "").trim();
|
|
if ((querystring.length() > 2) && (querystring.charAt(0) == '"') && (querystring.charAt(querystring.length() - 1) == '"')) {
|
|
querystring = querystring.substring(1, querystring.length() - 1).trim();
|
|
wdist = 1;
|
|
}
|
|
if (sb.facilityDB != null) try { sb.facilityDB.update("zeitgeist", querystring, post); } catch (Exception e) {}
|
|
final TreeSet query = plasmaSearchQuery.cleanQuery(querystring);
|
|
// filter out stopwords
|
|
final TreeSet filtered = kelondroMSetTools.joinConstructive(query, plasmaSwitchboard.stopwords);
|
|
if (filtered.size() > 0) {
|
|
kelondroMSetTools.excludeDestructive(query, plasmaSwitchboard.stopwords);
|
|
}
|
|
|
|
// if a minus-button was hit, remove a special reference first
|
|
if (post.containsKey("deleteref")) {
|
|
if (!sb.verifyAuthentication(header, true)) {
|
|
final serverObjects prop = new serverObjects();
|
|
prop.put("AUTHENTICATE", "admin log-in"); // force log-in
|
|
return prop;
|
|
}
|
|
final String delHash = post.get("deleteref", "");
|
|
sb.removeReferences(delHash, query);
|
|
}
|
|
|
|
// prepare search order
|
|
final int count = Integer.parseInt(post.get("localCount", "10"));
|
|
final long searchtime = 1000 * Long.parseLong(post.get("localTime", "10"));
|
|
final boolean yacyonline = ((yacyCore.seedDB != null) &&
|
|
(yacyCore.seedDB.mySeed != null) &&
|
|
(yacyCore.seedDB.mySeed.getAddress() != null));
|
|
|
|
String urlmask = "";
|
|
if (post.containsKey("urlmask") && post.get("urlmask").equals("no")) {
|
|
urlmask = ".*";
|
|
} else {
|
|
urlmask = (post.containsKey("urlmaskfilter")) ? (String) post.get("urlmaskfilter") : ".*";
|
|
}
|
|
|
|
// do the search
|
|
plasmaSearchQuery thisSearch = new plasmaSearchQuery(query, wdist, "", plasmaSearchQuery.CONTENTDOM_TEXT, count, searchtime, urlmask,
|
|
((global) && (yacyonline) && (!(env.getConfig("last-search","").equals(querystring)))) ? plasmaSearchQuery.SEARCHDOM_GLOBALDHT : plasmaSearchQuery.SEARCHDOM_LOCAL,
|
|
"", 20, plasmaSearchQuery.catchall_constraint);
|
|
plasmaSearchRankingProfile localRanking = new plasmaSearchRankingProfile("local", post.toString());
|
|
plasmaSearchTimingProfile localTiming = new plasmaSearchTimingProfile(4 * thisSearch.maximumTime / 10, thisSearch.wantedResults);
|
|
plasmaSearchTimingProfile remoteTiming = new plasmaSearchTimingProfile(6 * thisSearch.maximumTime / 10, thisSearch.wantedResults);
|
|
final serverObjects prop = sb.searchFromLocal(thisSearch, localRanking, localTiming, remoteTiming, postsort);
|
|
|
|
// remember the last search expression
|
|
env.setConfig("last-search", querystring);
|
|
// process result of search
|
|
prop.put("type_resultbottomline", 0);
|
|
if (filtered.size() > 0){
|
|
prop.put("excluded", 1);
|
|
prop.put("excluded_stopwords", filtered.toString());
|
|
} else {
|
|
prop.put("excluded", 0);
|
|
}
|
|
|
|
if (prop == null || prop.size() == 0) {
|
|
prop.put("num-results", 0);
|
|
} else {
|
|
final int linkcount = Integer.parseInt(prop.get("type_linkcount", "0"));
|
|
final int orderedcount = Integer.parseInt(prop.get("type_orderedcount", "0"));
|
|
final int totalcount = Integer.parseInt(prop.get("type_totalcount", "0"));
|
|
final Object[] references = (Object[]) prop.get("type_references", new String[0]);
|
|
prop.put("type_num-results", 1);
|
|
prop.put("type_num-results_linkcount", linkcount);
|
|
prop.put("type_num-results_orderedcount", orderedcount);
|
|
prop.put("type_num-results_totalcount", totalcount);
|
|
int hintcount = references.length;
|
|
if (hintcount > 0) {
|
|
if (hintcount > 16) { hintcount = 16; }
|
|
prop.put("type_combine", 1);
|
|
String word;
|
|
for (int i = 0; i < hintcount; i++) {
|
|
word = (String) references[i];
|
|
if (word != null) {
|
|
prop.put("type_combine_words_" + i + "_word", word);
|
|
prop.put("type_combine_words_" + i + "_newsearch", post.get("search", "").replace(' ', '+') + "+" + word);
|
|
prop.put("type_combine_words_" + i + "_count", count);
|
|
prop.put("type_combine_words_" + i + "_ranking", localRanking.toExternalURLGet("local").toString());
|
|
prop.put("type_combine_words_" + i + "_resource", ((global) ? "global" : "local"));
|
|
prop.put("type_combine_words_" + i + "_time", (searchtime / 1000));
|
|
}
|
|
prop.put("type_combine_words", i);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (urlmask.equals(".*")) {
|
|
prop.put("urlmaskoptions", 0);
|
|
} else {
|
|
prop.put("urlmaskoptions", 1);
|
|
}
|
|
|
|
prop.put("urlmaskoptions_urlmaskfilter", urlmask);
|
|
prop.put("type", "0");
|
|
prop.put("localCount", count);
|
|
prop.put("localWDist", wdist);
|
|
prop.put("globalChecked", (global) ? "checked" : "");
|
|
prop.put("postsortChecked", (postsort) ? "checked" : "");
|
|
prop.put("localTime", searchtime/1000);
|
|
prop.put("search", post.get("search", ""));
|
|
prop.putAll(localRanking.toExternalMap("local"));
|
|
|
|
// 'enrich search' variables
|
|
prop.put("num-results_former", post.get("search", ""));
|
|
prop.put("num-results_time", searchtime / 1000);
|
|
prop.put("num-results_count", count);
|
|
prop.put("num-results_resource", (global) ? "global" : "local");
|
|
prop.put("num-results_ranking", localRanking.toExternalURLGet("local").toString());
|
|
|
|
// return rewrite properties
|
|
prop.put("promoteSearchPageGreeting", env.getConfig("promoteSearchPageGreeting", ""));
|
|
|
|
// adding some additional properties needed for the rss feed
|
|
String hostName = (String) header.get("Host","localhost");
|
|
if (hostName.indexOf(":") == -1) hostName += ":" + serverCore.getPortNr(env.getConfig("port","8080"));
|
|
prop.put("rssYacyImageURL","http://" + hostName + "/env/grafics/yacy.gif");
|
|
|
|
return prop;
|
|
}
|
|
|
|
}
|