mirror of
https://github.com/yacy/yacy_search_server.git
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200 lines
8.9 KiB
Java
200 lines
8.9 KiB
Java
//QuickCrawlLink_p.java
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//-----------------------
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//part of the AnomicHTTPD caching proxy
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//(C) by Michael Peter Christen; mc@yacy.net
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//first published on http://www.anomic.de
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//Frankfurt, Germany, 2004
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//
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//This file was contributed by Martin Thelian
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//$LastChangedDate$
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//$LastChangedBy$
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//$LastChangedRevision$
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//
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//This program is free software; you can redistribute it and/or modify
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//it under the terms of the GNU General Public License as published by
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//the Free Software Foundation; either version 2 of the License, or
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//(at your option) any later version.
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//
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//This program is distributed in the hope that it will be useful,
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//but WITHOUT ANY WARRANTY; without even the implied warranty of
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//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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//GNU General Public License for more details.
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//
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//You should have received a copy of the GNU General Public License
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//along with this program; if not, write to the Free Software
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//Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//You must compile this file with
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//javac -classpath .:../classes IndexCreate_p.java
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//if the shell's current path is HTROOT
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import java.net.MalformedURLException;
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import java.util.Date;
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import net.yacy.cora.document.encoding.UTF8;
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import net.yacy.cora.document.id.DigestURL;
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import net.yacy.cora.federate.yacy.CacheStrategy;
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import net.yacy.cora.protocol.ClientIdentification;
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import net.yacy.cora.protocol.Domains;
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import net.yacy.cora.protocol.HeaderFramework;
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import net.yacy.cora.protocol.RequestHeader;
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import net.yacy.crawler.data.CrawlProfile;
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import net.yacy.crawler.retrieval.Request;
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import net.yacy.search.Switchboard;
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import net.yacy.search.SwitchboardConstants;
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import net.yacy.search.index.Segment;
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import net.yacy.server.serverObjects;
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import net.yacy.server.serverSwitch;
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public class QuickCrawlLink_p {
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/**
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* Example Javascript to call this servlet:
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* <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>
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* @param header the complete HTTP header of the request
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* @param post any arguments for this servlet, the request carried with (GET as well as POST)
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* @param env the serverSwitch object holding all runtime-data
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* @return the rewrite-properties for the template
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*/
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public static serverObjects respond(final RequestHeader header, final serverObjects post, final serverSwitch env) {
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final serverObjects prop = new serverObjects();
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final Switchboard sb = (Switchboard) env;
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int port;
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// get the http host header
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if (header.containsKey(HeaderFramework.HOST)) {
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port = header.getServerPort();
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} else {
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port = sb.getConfigInt(SwitchboardConstants.SERVER_PORT, 8090);
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}
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prop.put("mode_host", Domains.LOCALHOST);
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prop.put("mode_port", port);
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if (post == null) {
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// send back usage example
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prop.put("mode", "0");
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return prop;
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}
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// get the URL
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String crawlingStart = post.get("url",null);
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if (crawlingStart != null) {
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prop.put("mode", "1");
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crawlingStart = UTF8.decodeURL(crawlingStart);
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// get segment
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Segment indexSegment = sb.index;
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// get the browser title
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String title = post.get("title", null);
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if(title != null) {
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/* Decode eventual special(non ASCII) characters in title */
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title = UTF8.decodeURL(title);
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}
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// get other parameters if set
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final String crawlingMustMatch = post.get("mustmatch", CrawlProfile.MATCH_ALL_STRING);
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final String crawlingMustNotMatch = post.get("mustnotmatch", CrawlProfile.MATCH_NEVER_STRING);
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final int CrawlingDepth = post.getInt("crawlingDepth", 0);
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final boolean crawlingQ = post.get("crawlingQ", "").equals("on");
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final boolean followFrames = post.get("followFrames", "").equals("on");
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final boolean obeyHtmlRobotsNoindex = post.get("obeyHtmlRobotsNoindex", "").equals("on");
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final boolean obeyHtmlRobotsNofollow = post.get("obeyHtmlRobotsNofollow", "").equals("on");
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final boolean indexText = post.get("indexText", "off").equals("on");
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final boolean indexMedia = post.get("indexMedia", "off").equals("on");
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final boolean storeHTCache = post.get("storeHTCache", "").equals("on");
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final boolean remoteIndexing = post.get("crawlOrder", "").equals("on");
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final String collection = post.get("collection", "user");
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prop.put("mode_url", (crawlingStart == null) ? "unknown" : crawlingStart);
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prop.putHTML("mode_title", (title == null) ? "unknown" : title);
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crawlingStart = crawlingStart.trim();
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try {crawlingStart = new DigestURL(crawlingStart).toNormalform(true);} catch (final MalformedURLException e1) {}
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// check if url is proper
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DigestURL crawlingStartURL = null;
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try {
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crawlingStartURL = new DigestURL(crawlingStart);
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} catch (final MalformedURLException e) {
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prop.put("mode_status", "1");
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prop.put("mode_code", "1");
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return prop;
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}
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final byte[] urlhash = crawlingStartURL.hash();
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indexSegment.fulltext().remove(urlhash);
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sb.crawlQueues.noticeURL.removeByURLHash(urlhash);
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int timezoneOffset = post.getInt("timezoneOffset", 0);
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// create crawling profile
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CrawlProfile pe = null;
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try {
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pe = new CrawlProfile(
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(crawlingStartURL.getHost() == null) ? crawlingStartURL.toNormalform(true) : crawlingStartURL.getHost(),
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crawlingMustMatch, //crawlerUrlMustMatch
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crawlingMustNotMatch, //crawlerUrlMustNotMatch
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CrawlProfile.MATCH_ALL_STRING, //crawlerIpMustMatch
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CrawlProfile.MATCH_NEVER_STRING, //crawlerIpMustNotMatch
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CrawlProfile.MATCH_NEVER_STRING, //crawlerCountryMustMatch
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CrawlProfile.MATCH_NEVER_STRING, //crawlerNoDepthLimitMatch
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CrawlProfile.MATCH_ALL_STRING, //indexUrlMustMatch
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CrawlProfile.MATCH_NEVER_STRING, //indexUrlMustNotMatch
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CrawlProfile.MATCH_ALL_STRING, //indexContentMustMatch
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CrawlProfile.MATCH_NEVER_STRING, //indexContentMustNotMatch
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CrawlingDepth,
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true,
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CrawlProfile.getRecrawlDate(60 * 24 * 30), // recrawlIfOlder (minutes); here: one month
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-1, // domMaxPages, if negative: no count restriction
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crawlingQ, followFrames,
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obeyHtmlRobotsNoindex, obeyHtmlRobotsNofollow,
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indexText, indexMedia,
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storeHTCache, remoteIndexing,
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-1, false, true, CrawlProfile.MATCH_NEVER_STRING,
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CacheStrategy.IFFRESH,
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collection,
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ClientIdentification.yacyIntranetCrawlerAgentName,
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null,
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timezoneOffset);
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sb.crawler.putActive(pe.handle().getBytes(), pe);
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} catch (final Exception e) {
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// mist
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prop.put("mode_status", "2");//Error with url
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prop.put("mode_code", "2");
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prop.putHTML("mode_status_error", e.getMessage());
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return prop;
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}
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// stack URL
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String reasonString = null;
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reasonString = sb.crawlStacker.stackCrawl(new Request(
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sb.peers.mySeed().hash.getBytes(),
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crawlingStartURL,
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null,
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(title==null)?"CRAWLING-ROOT":title,
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new Date(),
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pe.handle(),
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0,
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pe.timezoneOffset()
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));
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// validate rejection reason
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if (reasonString == null) {
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prop.put("mode_status", "0");//start msg
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prop.put("mode_code", "0");
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} else {
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prop.put("mode_status", "3");//start msg
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prop.put("mode_code","3");
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prop.putHTML("mode_status_error", reasonString);
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}
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}
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return prop;
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}
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}
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