yacy_search_server/htroot/index.java
Michael Peter Christen dd14b19c26 lazy initialization of block rank table ... only normal web search uses
this. When interactive search or location search is used, the block rank
is switched off
2012-06-08 09:41:29 +02:00

145 lines
8.1 KiB
Java

// index.java
// (C) 2004-2007 by Michael Peter Christen; mc@yacy.net, Frankfurt a. M., Germany
// first published 2004 on http://www.anomic.de
//
// This is a part of YaCy, a peer-to-peer based web search engine
//
// $LastChangedDate$
// $LastChangedRevision$
// $LastChangedBy$
//
// LICENSE
//
// 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
//
// You must compile this file with
// javac -classpath .:../classes index.java
// if the shell's current path is HTROOT
import net.yacy.cora.document.Classification;
import net.yacy.cora.document.Classification.ContentDomain;
import net.yacy.cora.protocol.RequestHeader;
import net.yacy.search.Switchboard;
import net.yacy.search.SwitchboardConstants;
import net.yacy.search.ranking.BlockRank;
import de.anomic.server.serverObjects;
import de.anomic.server.serverSwitch;
public class index {
public static serverObjects respond(final RequestHeader header, final serverObjects post, final serverSwitch env) {
final Switchboard sb = (Switchboard) env;
final serverObjects prop = new serverObjects();
BlockRank.ensureLoaded(); // lazy initialization of block rank tables
final String forwardTarget = sb.getConfig(SwitchboardConstants.INDEX_FORWARD, "");
if (forwardTarget.length() > 0) {
// forward the page
prop.put("forward", 1);
prop.put("forward_target", forwardTarget);
return prop;
}
// access control
final boolean authorizedAccess = sb.verifyAuthentication(header);
if ((post != null) && (post.containsKey("publicPage"))) {
if (!authorizedAccess) {
prop.authenticationRequired();
return prop;
}
}
boolean global = (post == null) ? true : post.get("resource", "global").equals("global");
final boolean focus = (post == null) ? true : post.get("focus", "1").equals("1");
int searchoptions = (post == null) ? 0 : Math.min(1, post.getInt("searchoptions", 0));
if (!sb.getConfigBool("search.options", true)) searchoptions = 0;
final String former = (post == null) ? "" : post.get("former", "");
final int count = Math.min(100, (post == null) ? 10 : post.getInt("count", 10));
final int maximumRecords = sb.getConfigInt(SwitchboardConstants.SEARCH_ITEMS, 10);
final String urlmaskfilter = (post == null) ? ".*" : post.get("urlmaskfilter", ".*");
final String prefermaskfilter = (post == null) ? "" : post.get("prefermaskfilter", "");
final String constraint = (post == null) ? "" : post.get("constraint", "");
final String cat = (post == null) ? "href" : post.get("cat", "href");
final int type = (post == null) ? 0 : post.getInt("type", 0);
//final boolean indexDistributeGranted = sb.getConfigBool(SwitchboardConstants.INDEX_DIST_ALLOW, true);
final boolean indexReceiveGranted = sb.getConfigBool(SwitchboardConstants.INDEX_RECEIVE_ALLOW, true) ||
sb.getConfigBool(SwitchboardConstants.INDEX_RECEIVE_AUTODISABLED, true);
global = global && indexReceiveGranted;
// search domain
Classification.ContentDomain contentdom = ContentDomain.TEXT;
final String cds = (post == null) ? "text" : post.get("contentdom", "text");
if (cds.equals("text")) contentdom = ContentDomain.TEXT;
if (cds.equals("audio")) contentdom = ContentDomain.AUDIO;
if (cds.equals("video")) contentdom = ContentDomain.VIDEO;
if (cds.equals("image")) contentdom = ContentDomain.IMAGE;
if (cds.equals("app")) contentdom = ContentDomain.APP;
// we create empty entries for template strings
String promoteSearchPageGreeting = env.getConfig(SwitchboardConstants.GREETING, "");
if (env.getConfigBool(SwitchboardConstants.GREETING_NETWORK_NAME, false)) promoteSearchPageGreeting = env.getConfig("network.unit.description", "");
prop.put(SwitchboardConstants.GREETING, promoteSearchPageGreeting);
prop.put(SwitchboardConstants.GREETING_HOMEPAGE, sb.getConfig(SwitchboardConstants.GREETING_HOMEPAGE, ""));
prop.put(SwitchboardConstants.GREETING_LARGE_IMAGE, sb.getConfig(SwitchboardConstants.GREETING_LARGE_IMAGE, ""));
prop.putHTML("former", former);
prop.put("num-results", "0");
prop.put("excluded", "0");
prop.put("combine", "0");
prop.put("resultbottomline", "0");
prop.put("searchoptions", searchoptions);
prop.put("searchoptions_maximumRecords", maximumRecords);
prop.put("searchoptions_count-10", (count == 10) ? "1" : "0");
prop.put("searchoptions_count-50", (count == 50) ? "1" : "0");
prop.put("searchoptions_count-100", (count == 100) ? "1" : "0");
prop.put("searchoptions_resource-select", (sb.peers == null || sb.peers.sizeConnected() == 0 || !global) ? 0 : 1);
prop.put("searchoptions_resource-select_global", global ? "1" : "0");
prop.put("searchoptions_resource-select_global-disabled", indexReceiveGranted ? "0" : "1");
prop.put("searchoptions_resource-select_local", global ? "0" : "1");
prop.putHTML("searchoptions_urlmaskfilter", urlmaskfilter);
prop.put("searchoptions_prefermaskoptions", "0");
prop.putHTML("searchoptions_prefermaskoptions_prefermaskfilter", prefermaskfilter);
prop.put("searchoptions_indexofChecked", "");
prop.put("results", "");
prop.putHTML("cat", cat);
prop.put("type", type);
prop.put("depth", "0");
prop.put("topmenu", sb.getConfigBool("publicTopmenu", true) ? 1 : 0);
prop.put("focus", focus ? 1 : 0);
prop.put("pi", sb.getConfigBool("publicAdministratorPi", false) ? 1 : 0);
prop.putHTML("constraint", constraint);
prop.put("searchdomswitches", sb.getConfigBool("search.text", true) || sb.getConfigBool("search.audio", true) || sb.getConfigBool("search.video", true) || sb.getConfigBool("search.image", true) || sb.getConfigBool("search.app", true) ? 1 : 0);
prop.put("searchdomswitches_searchoptions", searchoptions);
prop.put("searchdomswitches_searchtext", sb.getConfigBool("search.text", true) ? 1 : 0);
prop.put("searchdomswitches_searchaudio", sb.getConfigBool("search.audio", true) ? 1 : 0);
prop.put("searchdomswitches_searchvideo", sb.getConfigBool("search.video", true) ? 1 : 0);
prop.put("searchdomswitches_searchimage", sb.getConfigBool("search.image", true) ? 1 : 0);
prop.put("searchdomswitches_searchapp", sb.getConfigBool("search.app", true) ? 1 : 0);
prop.put("searchdomswitches_searchtext_check", (contentdom == ContentDomain.TEXT) ? "1" : "0");
prop.put("searchdomswitches_searchaudio_check", (contentdom == ContentDomain.AUDIO) ? "1" : "0");
prop.put("searchdomswitches_searchvideo_check", (contentdom == ContentDomain.VIDEO) ? "1" : "0");
prop.put("searchdomswitches_searchimage_check", (contentdom == ContentDomain.IMAGE) ? "1" : "0");
prop.put("searchdomswitches_searchapp_check", (contentdom == ContentDomain.APP) ? "1" : "0");
prop.put("search.navigation", sb.getConfig("search.navigation", "all") );
prop.put("search.verify", sb.getConfig("search.verify", "iffresh") );
// online caution timing
sb.localSearchLastAccess = System.currentTimeMillis();
return prop;
}
}