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.
164 lines
9.6 KiB
164 lines
9.6 KiB
// yacysearch_location.java
|
|
// -----------------------
|
|
// (C) 2010 by Michael Peter Christen; mc@yacy.net
|
|
// first published 09.05.2010 in Frankfurt, Germany on http://yacy.net
|
|
//
|
|
// 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
|
|
|
|
package net.yacy.htroot;
|
|
|
|
import java.util.Date;
|
|
import java.util.Set;
|
|
import java.util.concurrent.BlockingQueue;
|
|
import java.util.concurrent.LinkedBlockingQueue;
|
|
import java.util.concurrent.TimeUnit;
|
|
|
|
import net.yacy.cora.document.feed.RSSMessage;
|
|
import net.yacy.cora.federate.opensearch.SRURSSConnector;
|
|
import net.yacy.cora.geo.GeoLocation;
|
|
import net.yacy.cora.protocol.ClientIdentification;
|
|
import net.yacy.cora.protocol.HeaderFramework;
|
|
import net.yacy.cora.protocol.RequestHeader;
|
|
import net.yacy.cora.util.CommonPattern;
|
|
import net.yacy.document.LibraryProvider;
|
|
import net.yacy.http.servlets.YaCyDefaultServlet;
|
|
import net.yacy.search.Switchboard;
|
|
import net.yacy.search.SwitchboardConstants;
|
|
import net.yacy.server.serverObjects;
|
|
import net.yacy.server.serverSwitch;
|
|
|
|
public class yacysearch_location {
|
|
|
|
public static serverObjects respond(final RequestHeader header, final serverObjects post, final serverSwitch env) {
|
|
final Switchboard sb = (Switchboard) env;
|
|
final serverObjects prop = new serverObjects();
|
|
|
|
prop.put("kml", 0);
|
|
|
|
final String peerContext = YaCyDefaultServlet.getContext(header, sb);
|
|
|
|
if (header.get(HeaderFramework.CONNECTION_PROP_EXT, "").equals("kml") ||
|
|
header.get(HeaderFramework.CONNECTION_PROP_EXT, "").equals("xml") ||
|
|
header.get(HeaderFramework.CONNECTION_PROP_EXT, "").equals("rss")
|
|
) {
|
|
// generate a kml output page
|
|
prop.put("kml", 1);
|
|
if (post == null) return prop;
|
|
final String query = post.get("query", "");
|
|
final boolean search_query = post.get("dom", "").indexOf("location",0) >= 0;
|
|
final boolean metatag = post.get("dom", "").indexOf("metatag",0) >= 0;
|
|
final boolean alltext = post.get("dom", "").indexOf("alltext",0) >= 0;
|
|
final boolean search_title = alltext || post.get("dom", "").indexOf("title",0) >= 0;
|
|
final boolean search_publisher = alltext || post.get("dom", "").indexOf("publisher",0) >= 0;
|
|
final boolean search_creator = alltext || post.get("dom", "").indexOf("creator",0) >= 0;
|
|
final boolean search_subject = alltext || post.get("dom", "").indexOf("subject",0) >= 0;
|
|
final long maximumTime = post.getLong("maximumTime", 5000);
|
|
final int maximumRecords = post.getInt("maximumRecords", 6000);
|
|
final double lon = post.getDouble("lon", 0.0d);
|
|
final double lat = post.getDouble("lat", 0.0d);
|
|
final double radius = post.getDouble("r", 0.0d);
|
|
//i.e. http://localhost:8090/yacysearch_location.kml?query=berlin&maximumTime=2000&maximumRecords=100
|
|
|
|
int placemarkCounter = 0;
|
|
if (query.length() > 0 && search_query) {
|
|
final Set<GeoLocation> locations = LibraryProvider.geoLoc.find(query, true);
|
|
for (final String qp: CommonPattern.SPACES.split(query)) {
|
|
locations.addAll(LibraryProvider.geoLoc.find(qp, true));
|
|
}
|
|
for (final GeoLocation location: locations) {
|
|
// write for all locations a point to this message
|
|
final double lo = location.lon();
|
|
final double la = location.lat();
|
|
if (lo == 0.0d && la == 0.0d) continue; // bad location
|
|
prop.put("kml_placemark_" + placemarkCounter + "_location", location.getName());
|
|
prop.put("kml_placemark_" + placemarkCounter + "_name", location.getName());
|
|
prop.put("kml_placemark_" + placemarkCounter + "_author", "");
|
|
prop.put("kml_placemark_" + placemarkCounter + "_copyright", "");
|
|
prop.put("kml_placemark_" + placemarkCounter + "_subject", "");
|
|
prop.put("kml_placemark_" + placemarkCounter + "_description", "");
|
|
prop.put("kml_placemark_" + placemarkCounter + "_date", "");
|
|
prop.putXML("kml_placemark_" + placemarkCounter + "_url", peerContext + "/yacysearch.html?query=" + location.getName());
|
|
prop.put("kml_placemark_" + placemarkCounter + "_pointname", location.getName());
|
|
prop.put("kml_placemark_" + placemarkCounter + "_lon", lo);
|
|
prop.put("kml_placemark_" + placemarkCounter + "_lat", la);
|
|
placemarkCounter++;
|
|
}
|
|
}
|
|
|
|
if (query.length() > 0 && (metatag || search_title || search_publisher || search_creator || search_subject)) try {
|
|
// get a queue of search results
|
|
final String rssSearchServiceURL = "http://127.0.0.1:" + sb.getLocalPort() + "/yacysearch.rss";
|
|
final BlockingQueue<RSSMessage> results = new LinkedBlockingQueue<RSSMessage>();
|
|
SRURSSConnector.searchSRURSS(results, rssSearchServiceURL, lon == 0.0d && lat == 0.0d ? query : query + " /radius/" + lat + "/" + lon + "/" + radius, maximumTime, Integer.MAX_VALUE, null, false, ClientIdentification.yacyInternetCrawlerAgent);
|
|
|
|
// take the results and compute some locations
|
|
RSSMessage message;
|
|
loop: while ((message = results.poll(maximumTime, TimeUnit.MILLISECONDS)) != RSSMessage.POISON) {
|
|
if (message == null) break loop;
|
|
final double lo = message.getLon();
|
|
final double la = message.getLat();
|
|
if (lo == 0.0d && la == 0.0d) continue; // bad location
|
|
prop.put("kml_placemark_" + placemarkCounter + "_location", message.getTitle());
|
|
prop.put("kml_placemark_" + placemarkCounter + "_name", message.getTitle());
|
|
prop.put("kml_placemark_" + placemarkCounter + "_author", message.getAuthor());
|
|
prop.put("kml_placemark_" + placemarkCounter + "_copyright", message.getCopyright());
|
|
prop.put("kml_placemark_" + placemarkCounter + "_subject", message.getSubject());
|
|
prop.put("kml_placemark_" + placemarkCounter + "_description", message.getDescriptions().size() > 0 ? message.getDescriptions().get(0) : "");
|
|
prop.put("kml_placemark_" + placemarkCounter + "_date", (message.getPubDate() != null) ? message.getPubDate() : new Date());
|
|
prop.putXML("kml_placemark_" + placemarkCounter + "_url", message.getLink());
|
|
prop.put("kml_placemark_" + placemarkCounter + "_pointname", message.getTitle());
|
|
prop.put("kml_placemark_" + placemarkCounter + "_lon", lo);
|
|
prop.put("kml_placemark_" + placemarkCounter + "_lat", la);
|
|
placemarkCounter++;
|
|
if (placemarkCounter >= maximumRecords) break loop;
|
|
}
|
|
} catch (final InterruptedException e) {}
|
|
prop.put("kml_placemark", placemarkCounter);
|
|
}
|
|
if (header.get(HeaderFramework.CONNECTION_PROP_EXT, "").equals("rss")) {
|
|
if (post == null) return prop;
|
|
String promoteSearchPageGreeting = env.getConfig(SwitchboardConstants.GREETING, "");
|
|
if (env.getConfigBool(SwitchboardConstants.GREETING_NETWORK_NAME, false)) promoteSearchPageGreeting = env.getConfig("network.unit.description", "");
|
|
final String originalquerystring = (post == null) ? "" : post.get("query", post.get("search", "")).trim(); // SRU compliance
|
|
final boolean global = post.get("kml_resource", "local").equals("global");
|
|
|
|
prop.put("kml_date822", HeaderFramework.formatRFC1123(new Date()));
|
|
prop.put("kml_promoteSearchPageGreeting", promoteSearchPageGreeting);
|
|
prop.put("kml_rssYacyImageURL", peerContext + "/env/grafics/yacy.png");
|
|
prop.put("kml_searchBaseURL", peerContext + "/yacysearch_location.rss");
|
|
prop.putXML("kml_rss_query", originalquerystring);
|
|
prop.put("kml_rss_queryenc", originalquerystring.replace(' ', '+'));
|
|
prop.put("kml_resource", global ? "global" : "local");
|
|
prop.put("kml_contentdom", (post == null ? "text" : post.get("contentdom", "text")));
|
|
prop.put("kml_verify", (post == null) ? "true" : post.get("verify", "true"));
|
|
|
|
}
|
|
if (header.get(HeaderFramework.CONNECTION_PROP_EXT, "").equals("html")) {
|
|
prop.put("topmenu", sb.getConfigBool("publicTopmenu", true) ? 1 : 0);
|
|
prop.put("promoteSearchPageGreeting", sb.getConfig(SwitchboardConstants.GREETING, ""));
|
|
if (post == null || post.get("query") == null) {
|
|
prop.put("initsearch", 0);
|
|
} else {
|
|
prop.put("initsearch", 1);
|
|
prop.put("initsearch_query", post.get("query"));
|
|
}
|
|
}
|
|
|
|
// return rewrite properties
|
|
return prop;
|
|
}
|
|
|
|
}
|