// 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.plasmaSearchRankingProfile; import de.anomic.plasma.plasmaSearchTimingProfile; import de.anomic.plasma.plasmaSwitchboard; import de.anomic.plasma.plasmaSearchQuery; 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("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"); 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, "", count, searchtime, urlmask, ((global) && (yacyonline) && (!(env.getConfig("last-search","").equals(querystring)))) ? plasmaSearchQuery.SEARCHDOM_GLOBALDHT : plasmaSearchQuery.SEARCHDOM_LOCAL, "", 20); 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); // remember the last search expression env.setConfig("last-search", querystring); // process result of search prop.put("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("linkcount", "0")); final int orderedcount = Integer.parseInt(prop.get("orderedcount", "0")); final int totalcount = Integer.parseInt(prop.get("totalcount", "0")); final Object[] references = (Object[]) prop.get("references", new String[0]); prop.put("num-results", 1); prop.put("num-results_linkcount", linkcount); prop.put("num-results_orderedcount", orderedcount); prop.put("num-results_totalcount", totalcount); int hintcount = references.length; if (hintcount > 0) { if (hintcount > 16) { hintcount = 16; } prop.put("combine", 1); String word; for (int i = 0; i < hintcount; i++) { word = (String) references[i]; if (word != null) { prop.put("combine_words_" + i + "_word", word); prop.put("combine_words_" + i + "_newsearch", post.get("search", "").replace(' ', '+') + "+" + word); prop.put("combine_words_" + i + "_count", count); prop.put("combine_words_" + i + "_ranking", localRanking.toExternalURLGet("local").toString()); prop.put("combine_words_" + i + "_resource", ((global) ? "global" : "local")); prop.put("combine_words_" + i + "_time", (searchtime / 1000)); } prop.put("combine_words", i); } } } if (urlmask.equals(".*")) { prop.put("urlmaskoptions", 0); } else { prop.put("urlmaskoptions", 1); } prop.put("urlmaskoptions_urlmaskfilter", urlmask); prop.put("localCount", count); prop.put("localWDist", wdist); prop.put("globalChecked", (global) ? "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; } }