//QuickCrawlLink_p.java
//-----------------------
//part of the AnomicHTTPD caching proxy
//(C) by Michael Peter Christen; mc@yacy.net
//first published on http://www.anomic.de
//Frankfurt, Germany, 2004
//
//This file was contributed by Martin Thelian
//$LastChangedDate$
//$LastChangedBy$
//$LastChangedRevision$
//
//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 IndexCreate_p.java
//if the shell's current path is HTROOT
import java.net.MalformedURLException;
import java.util.Date;
import net.yacy.cora.document.encoding.UTF8;
import net.yacy.cora.document.id.DigestURL;
import net.yacy.cora.federate.yacy.CacheStrategy;
import net.yacy.cora.protocol.ClientIdentification;
import net.yacy.cora.protocol.Domains;
import net.yacy.cora.protocol.HeaderFramework;
import net.yacy.cora.protocol.RequestHeader;
import net.yacy.cora.util.NumberTools;
import net.yacy.crawler.data.CrawlProfile;
import net.yacy.crawler.retrieval.Request;
import net.yacy.search.Switchboard;
import net.yacy.search.index.Segment;
import net.yacy.server.serverObjects;
import net.yacy.server.serverSwitch;
public class QuickCrawlLink_p {
/**
* Example Javascript to call this servlet:
* <code>javascript:w = window.open('http://user:pwd@localhost:8090/QuickCrawlLink_p.html?indexText=on&indexMedia=on&crawlingQ=on&xdstopw=on&title=' + escape(document.title) + '&url=' + location.href,'_blank','height=150,width=500,resizable=yes,scrollbar=no,directory=no,menubar=no,location=no'); w.focus();</code>
* @param header the complete HTTP header of the request
* @param post any arguments for this servlet, the request carried with (GET as well as POST)
* @param env the serverSwitch object holding all runtime-data
* @return the rewrite-properties for the template
*/
public static serverObjects respond(final RequestHeader header, final serverObjects post, final serverSwitch env) {
final serverObjects prop = new serverObjects();
final Switchboard sb = (Switchboard) env;
// get segment
Segment indexSegment = sb.index;
if (post == null) {
// send back usage example
prop.put("mode", "0");
// get the http host header
final String hostSocket = header.get(HeaderFramework.CONNECTION_PROP_HOST);
//String host = hostSocket;
int port = 80;
final int pos = hostSocket.indexOf(':',0);
if (pos != -1) {
port = NumberTools.parseIntDecSubstring(hostSocket, pos + 1);
//host = hostSocket.substring(0, pos);
}
prop.put("mode_host", Domains.LOCALHOST);
prop.put("mode_port", port);
return prop;
}
prop.put("mode", "1");
// get the URL
String crawlingStart = post.get("url",null);
crawlingStart = UTF8.decodeURL(crawlingStart);
// get the browser title
final String title = post.get("title",null);
// get other parameters if set
final String crawlingMustMatch = post.get("mustmatch", CrawlProfile.MATCH_ALL_STRING);
final String crawlingMustNotMatch = post.get("mustnotmatch", CrawlProfile.MATCH_NEVER_STRING);
final int CrawlingDepth = post.getInt("crawlingDepth", 0);
final boolean crawlingQ = post.get("crawlingQ", "").equals("on");
final boolean followFrames = post.get("followFrames", "").equals("on");
final boolean obeyHtmlRobotsNoindex = post.get("obeyHtmlRobotsNoindex", "").equals("on");
final boolean indexText = post.get("indexText", "off").equals("on");
final boolean indexMedia = post.get("indexMedia", "off").equals("on");
final boolean storeHTCache = post.get("storeHTCache", "").equals("on");
final boolean remoteIndexing = post.get("crawlOrder", "").equals("on");
final String collection = post.get("collection", "user");
prop.put("mode_url", (crawlingStart == null) ? "unknown" : crawlingStart);
prop.putHTML("mode_title", (title == null) ? "unknown" : title);
if (crawlingStart != null) {
crawlingStart = crawlingStart.trim();
try {crawlingStart = new DigestURL(crawlingStart).toNormalform(true);} catch (final MalformedURLException e1) {}
// check if url is proper
DigestURL crawlingStartURL = null;
try {
crawlingStartURL = new DigestURL(crawlingStart);
} catch (final MalformedURLException e) {
prop.put("mode_status", "1");
prop.put("mode_code", "1");
return prop;
}
final byte[] urlhash = crawlingStartURL.hash();
indexSegment.fulltext().remove(urlhash);
sb.crawlQueues.noticeURL.removeByURLHash(urlhash);
// create crawling profile
CrawlProfile pe = null;
try {
pe = new CrawlProfile(
(crawlingStartURL.getHost() == null) ? crawlingStartURL.toNormalform(true) : crawlingStartURL.getHost(),
crawlingMustMatch, //crawlerUrlMustMatch
crawlingMustNotMatch, //crawlerUrlMustNotMatch
CrawlProfile.MATCH_ALL_STRING, //crawlerIpMustMatch
CrawlProfile.MATCH_NEVER_STRING, //crawlerIpMustNotMatch
CrawlProfile.MATCH_NEVER_STRING, //crawlerCountryMustMatch
CrawlProfile.MATCH_NEVER_STRING, //crawlerNoDepthLimitMatch
CrawlProfile.MATCH_ALL_STRING, //indexUrlMustMatch
CrawlProfile.MATCH_NEVER_STRING, //indexUrlMustNotMatch
CrawlProfile.MATCH_ALL_STRING, //indexContentMustMatch
CrawlProfile.MATCH_NEVER_STRING, //indexContentMustNotMatch
CrawlingDepth,
true,
60 * 24 * 30, // recrawlIfOlder (minutes); here: one month
-1, // domMaxPages, if negative: no count restriction
crawlingQ, followFrames, obeyHtmlRobotsNoindex,
indexText, indexMedia,
storeHTCache, remoteIndexing,
CacheStrategy.IFFRESH,
collection,
ClientIdentification.yacyIntranetCrawlerAgentName);
sb.crawler.putActive(pe.handle().getBytes(), pe);
} catch (final Exception e) {
// mist
prop.put("mode_status", "2");//Error with url
prop.put("mode_code", "2");
prop.putHTML("mode_status_error", e.getMessage());
return prop;
}
// stack URL
String reasonString = null;
reasonString = sb.crawlStacker.stackCrawl(new Request(
sb.peers.mySeed().hash.getBytes(),
crawlingStartURL,
null,
(title==null)?"CRAWLING-ROOT":title,
new Date(),
pe.handle(),
0,
0,
0,
0
));
// validate rejection reason
if (reasonString == null) {
prop.put("mode_status", "0");//start msg
prop.put("mode_code", "0");
} else {
prop.put("mode_status", "3");//start msg
prop.put("mode_code","3");
prop.putHTML("mode_status_error", reasonString);
}
}
return prop;
}
}