mirror of
https://github.com/yacy/yacy_search_server.git
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542c20a597
filled with the date, when the url is recognized as to be outdated. That field was partly misinterpreted and the time interval was filled in. In case that all the urls which are in the index shall be treated as outdated, the field is filled now with Long.MAX_VALUE because then all crawl dates are before that date and therefore outdated.
685 lines
38 KiB
Java
685 lines
38 KiB
Java
// Crawler_p.java
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// (C) 2006 by Michael Peter Christen; mc@yacy.net, Frankfurt a. M., Germany
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// first published 18.12.2006 on http://www.anomic.de
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// this file was created using the an implementation from IndexCreate_p.java, published 02.12.2004
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//
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// LICENSE
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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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import java.io.File;
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import java.io.FileInputStream;
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import java.io.IOException;
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import java.io.Writer;
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import java.net.MalformedURLException;
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import java.util.Date;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Map;
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import java.util.Set;
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import java.util.regex.Pattern;
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import java.util.regex.PatternSyntaxException;
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import net.yacy.cora.document.encoding.ASCII;
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import net.yacy.cora.document.id.AnchorURL;
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import net.yacy.cora.document.id.DigestURL;
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import net.yacy.cora.federate.solr.FailCategory;
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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.RequestHeader;
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import net.yacy.cora.util.ConcurrentLog;
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import net.yacy.cora.util.SpaceExceededException;
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import net.yacy.crawler.CrawlSwitchboard;
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import net.yacy.crawler.data.Cache;
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import net.yacy.crawler.data.CrawlProfile;
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import net.yacy.crawler.data.NoticedURL.StackType;
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import net.yacy.crawler.retrieval.SitemapImporter;
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import net.yacy.crawler.robots.RobotsTxt;
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import net.yacy.data.WorkTables;
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import net.yacy.document.Document;
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import net.yacy.document.parser.html.ContentScraper;
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import net.yacy.document.parser.html.TransformerWriter;
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import net.yacy.kelondro.index.RowHandleSet;
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import net.yacy.kelondro.util.FileUtils;
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import net.yacy.kelondro.workflow.BusyThread;
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import net.yacy.peers.NewsPool;
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import net.yacy.repository.Blacklist.BlacklistType;
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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.Fulltext;
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import net.yacy.search.index.Segment;
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import net.yacy.search.schema.CollectionSchema;
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import net.yacy.server.serverObjects;
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import net.yacy.server.serverSwitch;
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public class Crawler_p {
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// this servlet does NOT create the Crawler servlet page content!
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// this servlet starts a web crawl. The interface for entering the web crawl parameters is in IndexCreate_p.html
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public static serverObjects respond(final RequestHeader header, final serverObjects post, final serverSwitch env) {
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// return variable that accumulates replacements
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final Switchboard sb = (Switchboard) env;
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// inital values for AJAX Elements (without JavaScript)
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final serverObjects prop = new serverObjects();
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prop.put("rejected", 0);
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Segment segment = sb.index;
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Fulltext fulltext = segment.fulltext();
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String localSolr = "/solr/select?core=collection1&q=*:*&start=0&rows=3";
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String remoteSolr = env.getConfig(SwitchboardConstants.FEDERATED_SERVICE_SOLR_INDEXING_URL, localSolr);
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if (!remoteSolr.endsWith("/")) remoteSolr = remoteSolr + "/";
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prop.put("urlpublictextSolrURL", fulltext.connectedLocalSolr() ? localSolr : remoteSolr + "collection1/select?&q=*:*&start=0&rows=3");
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prop.putNum("urlpublictextSize", fulltext.collectionSize());
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prop.putNum("urlpublictextSegmentCount", fulltext.getDefaultConnector().getSegmentCount());
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prop.put("webgraphSolrURL", fulltext.connectedLocalSolr() ? localSolr.replace("collection1", "webgraph") : remoteSolr + "webgraph/select?&q=*:*&start=0&rows=3");
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prop.putNum("webgraphSize", fulltext.useWebgraph() ? fulltext.webgraphSize() : 0);
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prop.putNum("webgraphSegmentCount", fulltext.useWebgraph() ? fulltext.getWebgraphConnector().getSegmentCount() : 0);
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prop.putNum("citationSize", segment.citationCount());
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prop.putNum("citationSegmentCount", segment.citationSegmentCount());
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prop.putNum("rwipublictextSize", segment.RWICount());
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prop.putNum("rwipublictextSegmentCount", segment.RWISegmentCount());
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prop.put("list", "0");
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prop.put("loaderSize", 0);
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prop.put("loaderMax", 0);
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prop.put("list-loader", 0);
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int coreCrawlJobSize = sb.crawlQueues.coreCrawlJobSize();
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int limitCrawlJobSize = sb.crawlQueues.limitCrawlJobSize();
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int remoteTriggeredCrawlJobSize = sb.crawlQueues.remoteTriggeredCrawlJobSize();
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int noloadCrawlJobSize = sb.crawlQueues.noloadCrawlJobSize();
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int allsize = coreCrawlJobSize + limitCrawlJobSize + remoteTriggeredCrawlJobSize + noloadCrawlJobSize;
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prop.put("localCrawlSize", coreCrawlJobSize);
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prop.put("localCrawlState", "");
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prop.put("limitCrawlSize", limitCrawlJobSize);
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prop.put("limitCrawlState", "");
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prop.put("remoteCrawlSize", remoteTriggeredCrawlJobSize);
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prop.put("remoteCrawlState", "");
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prop.put("noloadCrawlSize", noloadCrawlJobSize);
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prop.put("noloadCrawlState", "");
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prop.put("terminate-button", allsize == 0 ? 0 : 1);
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prop.put("list-remote", 0);
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prop.put("forwardToCrawlStart", "0");
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prop.put("info", "0");
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boolean debug = (post != null && post.containsKey("debug"));
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if (post != null) {
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String c = post.toString();
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if (c.length() < 1000) ConcurrentLog.info("Crawl Start", c);
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}
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if (post != null && post.containsKey("queues_terminate_all")) {
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// clear stacks
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for (StackType stackType: StackType.values()) sb.crawlQueues.noticeURL.clear(stackType);
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try { sb.cleanProfiles(); } catch (final InterruptedException e) {/* ignore this */}
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// remove pause
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sb.continueCrawlJob(SwitchboardConstants.CRAWLJOB_LOCAL_CRAWL);
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sb.setConfig(SwitchboardConstants.CRAWLJOB_LOCAL_CRAWL + "_isPaused_cause", "");
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sb.continueCrawlJob(SwitchboardConstants.CRAWLJOB_REMOTE_TRIGGERED_CRAWL);
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sb.setConfig(SwitchboardConstants.CRAWLJOB_REMOTE_TRIGGERED_CRAWL + "_isPaused_cause", "");
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prop.put("terminate-button", 0);
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}
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if (post != null && post.containsKey("continue")) {
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// continue queue
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final String queue = post.get("continue", "");
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if ("localcrawler".equals(queue)) {
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sb.continueCrawlJob(SwitchboardConstants.CRAWLJOB_LOCAL_CRAWL);
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sb.setConfig(SwitchboardConstants.CRAWLJOB_LOCAL_CRAWL + "_isPaused_cause", "");
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} else if ("remotecrawler".equals(queue)) {
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sb.continueCrawlJob(SwitchboardConstants.CRAWLJOB_REMOTE_TRIGGERED_CRAWL);
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sb.setConfig(SwitchboardConstants.CRAWLJOB_REMOTE_TRIGGERED_CRAWL + "_isPaused_cause", "");
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}
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}
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if (post != null && post.containsKey("pause")) {
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// pause queue
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final String queue = post.get("pause", "");
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if ("localcrawler".equals(queue)) {
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sb.pauseCrawlJob(SwitchboardConstants.CRAWLJOB_LOCAL_CRAWL, "user request in Crawler_p from " + header.refererHost());
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} else if ("remotecrawler".equals(queue)) {
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sb.pauseCrawlJob(SwitchboardConstants.CRAWLJOB_REMOTE_TRIGGERED_CRAWL, "user request in Crawler_p from " + header.refererHost());
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}
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}
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String queuemessage = sb.getConfig(SwitchboardConstants.CRAWLJOB_LOCAL_CRAWL + "_isPaused_cause", "");
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if (queuemessage.length() == 0) {
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prop.put("info-queue", 0);
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} else {
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prop.put("info-queue", 1);
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prop.putHTML("info-queue_message", "pause reason: " + queuemessage);
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}
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if (post != null && post.containsKey("terminate")) try {
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final String handle = post.get("handle", "");
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// termination of a crawl: shift the crawl from active to passive
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final CrawlProfile p = sb.crawler.getActive(handle.getBytes());
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if (p != null) sb.crawler.putPassive(handle.getBytes(), p);
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// delete all entries from the crawl queue that are deleted here
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sb.crawler.removeActive(handle.getBytes());
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sb.crawler.removePassive(handle.getBytes());
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sb.crawlQueues.noticeURL.removeByProfileHandle(handle, 10000);
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} catch (final SpaceExceededException e) {
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ConcurrentLog.logException(e);
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}
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if (post != null && post.containsKey("crawlingstart")) {
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// init crawl
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if (sb.peers == null) {
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prop.put("info", "3");
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} else {
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// remove crawlingFileContent before we record the call
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String crawlingFileName = post.get("crawlingFile");
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final File crawlingFile;
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if (crawlingFileName == null || crawlingFileName.isEmpty()) {
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crawlingFile = null;
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} else {
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if (crawlingFileName.startsWith("file://")) crawlingFileName = crawlingFileName.substring(7);
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crawlingFile = new File(crawlingFileName);
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}
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if (crawlingFile != null && crawlingFile.exists()) {
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post.remove("crawlingFile$file");
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}
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// prepare some filter that are adjusted in case that this is wanted
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boolean storeHTCache = "on".equals(post.get("storeHTCache", "off"));
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String newcrawlingMustMatch = post.get("mustmatch", CrawlProfile.MATCH_ALL_STRING);
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String newcrawlingMustNotMatch = post.get("mustnotmatch", CrawlProfile.MATCH_NEVER_STRING);
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if (newcrawlingMustMatch.length() < 2) newcrawlingMustMatch = CrawlProfile.MATCH_ALL_STRING; // avoid that all urls are filtered out if bad value was submitted
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final boolean fullDomain = "domain".equals(post.get("range", "wide")); // special property in simple crawl start
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final boolean subPath = "subpath".equals(post.get("range", "wide")); // special property in simple crawl start
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final boolean restrictedcrawl = fullDomain || subPath || !CrawlProfile.MATCH_ALL_STRING.equals(newcrawlingMustMatch);
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final boolean deleteage = restrictedcrawl && "age".equals(post.get("deleteold","off"));
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Date deleteageDate = null;
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if (deleteage) {
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deleteageDate = timeParser(true, post.getInt("deleteIfOlderNumber", -1), post.get("deleteIfOlderUnit","year")); // year, month, day, hour
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}
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final boolean deleteold = (deleteage && deleteageDate != null) || (restrictedcrawl && post.getBoolean("deleteold"));
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final String sitemapURLStr = post.get("sitemapURL","");
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String crawlingStart0 = post.get("crawlingURL","").trim(); // the crawljob start url
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String[] rootURLs0 = crawlingStart0.indexOf('\n') > 0 || crawlingStart0.indexOf('\r') > 0 ? crawlingStart0.split("[\\r\\n]+") : crawlingStart0.split(Pattern.quote("|"));
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Set<DigestURL> rootURLs = new HashSet<DigestURL>();
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String crawlName = "";
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if (crawlingFile == null) for (String crawlingStart: rootURLs0) {
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if (crawlingStart == null || crawlingStart.length() == 0) continue;
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// add the prefix http:// if necessary
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int pos = crawlingStart.indexOf("://",0);
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if (pos == -1) {
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if (crawlingStart.startsWith("ftp")) crawlingStart = "ftp://" + crawlingStart; else crawlingStart = "http://" + crawlingStart;
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}
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try {
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DigestURL crawlingStartURL = new DigestURL(crawlingStart);
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rootURLs.add(crawlingStartURL);
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crawlName += ((crawlingStartURL.getHost() == null) ? crawlingStartURL.toNormalform(true) : crawlingStartURL.getHost()) + ',';
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if (crawlingStartURL != null && (crawlingStartURL.isFile() || crawlingStartURL.isSMB())) storeHTCache = false;
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} catch (final MalformedURLException e) {
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ConcurrentLog.logException(e);
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}
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} else {
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crawlName = crawlingFile.getName();
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}
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if (crawlName.length() > 256) {
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int p = crawlName.lastIndexOf(',');
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if (p >= 8) crawlName = crawlName.substring(0, p);
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}
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if (crawlName.endsWith(",")) crawlName = crawlName.substring(0, crawlName.length() - 1);
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if (crawlName.length() == 0 && sitemapURLStr.length() > 0) crawlName = "sitemap loader for " + sitemapURLStr;
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// delete old robots entries
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for (DigestURL ru : rootURLs) {
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sb.robots.delete(ru);
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try {
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if (ru.getHost() != null) { // might be null for file://
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Cache.delete(RobotsTxt.robotsURL(RobotsTxt.getHostPort(ru)).hash());
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}
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} catch (IOException e) {}
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}
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try {sb.robots.clear();} catch (IOException e) {} // to be safe: clear all.
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// set the crawl filter
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String ipMustMatch = post.get("ipMustmatch", CrawlProfile.MATCH_ALL_STRING);
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final String ipMustNotMatch = post.get("ipMustnotmatch", CrawlProfile.MATCH_NEVER_STRING);
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if (ipMustMatch.length() < 2) ipMustMatch = CrawlProfile.MATCH_ALL_STRING;
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final String countryMustMatch = post.getBoolean("countryMustMatchSwitch") ? post.get("countryMustMatchList", "") : "";
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sb.setConfig("crawlingIPMustMatch", ipMustMatch);
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sb.setConfig("crawlingIPMustNotMatch", ipMustNotMatch);
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if (countryMustMatch.length() > 0) sb.setConfig("crawlingCountryMustMatch", countryMustMatch);
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String crawlerNoDepthLimitMatch = post.get("crawlingDepthExtension", CrawlProfile.MATCH_NEVER_STRING);
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final String indexUrlMustMatch = post.get("indexmustmatch", CrawlProfile.MATCH_ALL_STRING);
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final String indexUrlMustNotMatch = post.get("indexmustnotmatch", CrawlProfile.MATCH_NEVER_STRING);
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final String indexContentMustMatch = post.get("indexcontentmustmatch", CrawlProfile.MATCH_ALL_STRING);
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final String indexContentMustNotMatch = post.get("indexcontentmustnotmatch", CrawlProfile.MATCH_NEVER_STRING);
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final boolean crawlOrder = post.get("crawlOrder", "off").equals("on");
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env.setConfig("crawlOrder", crawlOrder);
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if (crawlOrder) crawlerNoDepthLimitMatch = CrawlProfile.MATCH_NEVER_STRING; // without limitation the crawl order does not work
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int newcrawlingdepth = post.getInt("crawlingDepth", 8);
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env.setConfig("crawlingDepth", Integer.toString(newcrawlingdepth));
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if ((crawlOrder) && (newcrawlingdepth > 8)) newcrawlingdepth = 8;
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boolean directDocByURL = "on".equals(post.get("directDocByURL", "off")); // catch also all linked media documents without loading them
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env.setConfig("crawlingDirectDocByURL", directDocByURL);
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final String collection = post.get("collection", "user");
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env.setConfig("collection", collection);
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// recrawl
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final String recrawl = post.get("recrawl", "nodoubles"); // nodoubles, reload, scheduler
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Date crawlingIfOlder = null;
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if ("reload".equals(recrawl)) {
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crawlingIfOlder = timeParser(true, post.getInt("reloadIfOlderNumber", -1), post.get("reloadIfOlderUnit","year")); // year, month, day, hour
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}
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env.setConfig("crawlingIfOlder", crawlingIfOlder == null ? Long.MAX_VALUE : crawlingIfOlder.getTime());
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// store this call as api call
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sb.tables.recordAPICall(post, "Crawler_p.html", WorkTables.TABLE_API_TYPE_CRAWLER, "crawl start for " + ((rootURLs.size() == 0) ? post.get("crawlingFile", "") : rootURLs.iterator().next().toNormalform(true)));
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final boolean crawlingDomMaxCheck = "on".equals(post.get("crawlingDomMaxCheck", "off"));
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final int crawlingDomMaxPages = (crawlingDomMaxCheck) ? post.getInt("crawlingDomMaxPages", -1) : -1;
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env.setConfig("crawlingDomMaxPages", Integer.toString(crawlingDomMaxPages));
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boolean crawlingQ = "on".equals(post.get("crawlingQ", "off")); // on unchecked checkbox "crawlingQ" not contained in post
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env.setConfig("crawlingQ", crawlingQ);
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boolean followFrames = "on".equals(post.get("followFrames", "false"));
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env.setConfig("followFrames", followFrames);
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boolean obeyHtmlRobotsNoindex = "on".equals(post.get("obeyHtmlRobotsNoindex", "false"));
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env.setConfig("obeyHtmlRobotsNoindex", obeyHtmlRobotsNoindex);
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boolean obeyHtmlRobotsNofollow = "on".equals(post.get("obeyHtmlRobotsNofollow", "false"));
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env.setConfig("obeyHtmlRobotsNofollow", obeyHtmlRobotsNofollow);
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final boolean indexText = "on".equals(post.get("indexText", "false"));
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env.setConfig("indexText", indexText);
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final boolean indexMedia = "on".equals(post.get("indexMedia", "false"));
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env.setConfig("indexMedia", indexMedia);
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env.setConfig("storeHTCache", storeHTCache);
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String defaultAgentName = sb.isIntranetMode() ? ClientIdentification.yacyIntranetCrawlerAgentName : ClientIdentification.yacyInternetCrawlerAgentName;
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String agentName = post.get("agentName", defaultAgentName);
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ClientIdentification.Agent agent = ClientIdentification.getAgent(agentName);
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if (agent == null) agent = ClientIdentification.getAgent(defaultAgentName);
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CacheStrategy cachePolicy = CacheStrategy.parse(post.get("cachePolicy", "iffresh"));
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if (cachePolicy == null) cachePolicy = CacheStrategy.IFFRESH;
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String crawlingMode = post.get("crawlingMode","url");
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if ("file".equals(crawlingMode) && post.containsKey("crawlingFile")) {
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newcrawlingMustNotMatch = CrawlProfile.MATCH_NEVER_STRING;
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directDocByURL = false;
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}
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if ("sitemap".equals(crawlingMode)) {
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newcrawlingMustMatch = CrawlProfile.MATCH_ALL_STRING;
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newcrawlingMustNotMatch = CrawlProfile.MATCH_NEVER_STRING;
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newcrawlingdepth = 0;
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directDocByURL = false;
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crawlingQ = true;
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}
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if ("sitelist".equals(crawlingMode)) {
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newcrawlingMustNotMatch = CrawlProfile.MATCH_NEVER_STRING;
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Set<DigestURL> newRootURLs = new HashSet<DigestURL>();
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for (DigestURL sitelistURL: rootURLs) {
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// download document
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Document scraper;
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try {
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scraper = sb.loader.loadDocument(sitelistURL, CacheStrategy.IFFRESH, BlacklistType.CRAWLER, agent);
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// get links and generate filter
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for (DigestURL u: scraper.getAnchors()) {
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newRootURLs.add(u);
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}
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} catch (final IOException e) {
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ConcurrentLog.logException(e);
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}
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}
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rootURLs = newRootURLs;
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crawlingMode = "url";
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if ((fullDomain || subPath) && newcrawlingdepth > 0) newcrawlingMustMatch = CrawlProfile.MATCH_ALL_STRING; // to prevent that there is a restriction on the original urls
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}
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// delete all error urls for that domain
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// and all urls for that host from the crawl queue
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Set<String> hosthashes = new HashSet<String>();
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for (DigestURL u : rootURLs) {
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sb.index.fulltext().remove(u.hash());
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hosthashes.add(u.hosthash());
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}
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sb.crawlQueues.removeHosts(hosthashes);
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sb.index.fulltext().commit(true);
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// compute mustmatch filter according to rootURLs
|
|
if ((fullDomain || subPath) && newcrawlingdepth > 0) {
|
|
String siteFilter = ".*";
|
|
if (fullDomain) {
|
|
siteFilter = CrawlProfile.siteFilter(rootURLs);
|
|
if (deleteold) {
|
|
sb.index.fulltext().deleteStaleDomainHashes(hosthashes, deleteageDate);
|
|
}
|
|
} else if (subPath) {
|
|
siteFilter = CrawlProfile.subpathFilter(rootURLs);
|
|
if (deleteold) {
|
|
for (DigestURL u: rootURLs) {
|
|
String basepath = u.toNormalform(true);
|
|
if (!basepath.endsWith("/")) {int p = basepath.lastIndexOf("/"); if (p > 0) basepath = basepath.substring(0, p + 1);}
|
|
int count = sb.index.fulltext().remove(basepath, deleteageDate);
|
|
if (count > 0) ConcurrentLog.info("Crawler_p", "deleted " + count + " documents for host " + u.getHost());
|
|
}
|
|
}
|
|
}
|
|
if (CrawlProfile.MATCH_ALL_STRING.equals(newcrawlingMustMatch)) {
|
|
newcrawlingMustMatch = siteFilter;
|
|
} else if (!CrawlProfile.MATCH_ALL_STRING.equals(siteFilter)) {
|
|
// combine both
|
|
newcrawlingMustMatch = "(" + newcrawlingMustMatch + ")|(" + siteFilter + ")";
|
|
}
|
|
}
|
|
|
|
// check if the crawl filter works correctly
|
|
try {
|
|
Pattern mmp = Pattern.compile(newcrawlingMustMatch);
|
|
for (DigestURL u: rootURLs) {
|
|
assert mmp.matcher(u.toNormalform(true)).matches() : "pattern " + mmp.toString() + " does not match url " + u.toNormalform(true);
|
|
}
|
|
} catch (final PatternSyntaxException e) {
|
|
prop.put("info", "4"); // crawlfilter does not match url
|
|
prop.putHTML("info_newcrawlingfilter", newcrawlingMustMatch);
|
|
prop.putHTML("info_error", e.getMessage());
|
|
}
|
|
try {
|
|
Pattern.compile(newcrawlingMustNotMatch);
|
|
} catch (final PatternSyntaxException e) {
|
|
prop.put("info", "4"); // crawlfilter does not match url
|
|
prop.putHTML("info_newcrawlingfilter", newcrawlingMustNotMatch);
|
|
prop.putHTML("info_error", e.getMessage());
|
|
}
|
|
|
|
boolean hasCrawlstartDataOK = !crawlName.isEmpty();
|
|
if (hasCrawlstartDataOK) {
|
|
// check crawlurl was given in sitecrawl
|
|
if ("url".equals(crawlingMode) && rootURLs.size() == 0) hasCrawlstartDataOK = false;
|
|
}
|
|
// prepare a new crawling profile
|
|
final CrawlProfile profile;
|
|
byte[] handle;
|
|
if (hasCrawlstartDataOK) {
|
|
profile = new CrawlProfile(
|
|
crawlName,
|
|
newcrawlingMustMatch,
|
|
newcrawlingMustNotMatch,
|
|
ipMustMatch,
|
|
ipMustNotMatch,
|
|
countryMustMatch,
|
|
crawlerNoDepthLimitMatch,
|
|
indexUrlMustMatch,
|
|
indexUrlMustNotMatch,
|
|
indexContentMustMatch,
|
|
indexContentMustNotMatch,
|
|
newcrawlingdepth,
|
|
directDocByURL,
|
|
crawlingIfOlder,
|
|
crawlingDomMaxPages,
|
|
crawlingQ, followFrames,
|
|
obeyHtmlRobotsNoindex, obeyHtmlRobotsNofollow,
|
|
indexText,
|
|
indexMedia,
|
|
storeHTCache,
|
|
crawlOrder,
|
|
cachePolicy,
|
|
collection,
|
|
agentName);
|
|
handle = ASCII.getBytes(profile.handle());
|
|
|
|
// before we fire up a new crawl, we make sure that another crawl with the same name is not running
|
|
sb.crawler.removeActive(handle);
|
|
sb.crawler.removePassive(handle);
|
|
try {
|
|
sb.crawlQueues.noticeURL.removeByProfileHandle(profile.handle(), 10000);
|
|
} catch (final SpaceExceededException e1) { }
|
|
} else {
|
|
profile = null;
|
|
handle = null;
|
|
}
|
|
|
|
// start the crawl
|
|
if ("url".equals(crawlingMode)) {
|
|
if (rootURLs.size() == 0) {
|
|
prop.put("info", "5"); //Crawling failed
|
|
prop.putHTML("info_crawlingURL", "(no url given)");
|
|
prop.putHTML("info_reasonString", "you must submit at least one crawl url");
|
|
} else {
|
|
|
|
// stack requests
|
|
sb.crawler.putActive(handle, profile);
|
|
final Set<DigestURL> successurls = new HashSet<DigestURL>();
|
|
final Map<DigestURL,String> failurls = new HashMap<DigestURL, String>();
|
|
sb.stackURLs(rootURLs, profile, successurls, failurls);
|
|
|
|
if (failurls.size() == 0) {
|
|
// liftoff!
|
|
prop.put("info", "8");
|
|
prop.putHTML("info_crawlingURL", post.get("crawlingURL"));
|
|
|
|
// generate a YaCyNews if the global flag was set
|
|
if (!sb.isRobinsonMode() && crawlOrder) {
|
|
final Map<String, String> m = new HashMap<String, String>(profile); // must be cloned
|
|
m.remove("specificDepth");
|
|
m.remove("indexText");
|
|
m.remove("indexMedia");
|
|
m.remove("remoteIndexing");
|
|
m.remove("xsstopw");
|
|
m.remove("xpstopw");
|
|
m.remove("xdstopw");
|
|
m.remove("storeTXCache");
|
|
m.remove("storeHTCache");
|
|
m.remove("generalFilter");
|
|
m.remove("specificFilter");
|
|
m.put("intention", post.get("intention", "").replace(',', '/'));
|
|
sb.peers.newsPool.publishMyNews(sb.peers.mySeed(), NewsPool.CATEGORY_CRAWL_START, m);
|
|
}
|
|
} else {
|
|
StringBuilder fr = new StringBuilder();
|
|
for (Map.Entry<DigestURL, String> failure: failurls.entrySet()) {
|
|
sb.crawlQueues.errorURL.push(failure.getKey(), 0, null, FailCategory.FINAL_LOAD_CONTEXT, failure.getValue(), -1);
|
|
fr.append(failure.getValue()).append('/');
|
|
}
|
|
|
|
prop.put("info", "5"); //Crawling failed
|
|
prop.putHTML("info_crawlingURL", (post.get("crawlingURL")));
|
|
prop.putHTML("info_reasonString", fr.toString());
|
|
}
|
|
if (successurls.size() > 0) sb.continueCrawlJob(SwitchboardConstants.CRAWLJOB_LOCAL_CRAWL);
|
|
}
|
|
} else if ("sitemap".equals(crawlingMode)) {
|
|
try {
|
|
final DigestURL sitemapURL = sitemapURLStr.indexOf("//") > 0 ? new DigestURL(sitemapURLStr) : new DigestURL(rootURLs.iterator().next(), sitemapURLStr); // fix for relative paths which should not exist but are used anyway
|
|
sb.crawler.putActive(handle, profile);
|
|
final SitemapImporter importer = new SitemapImporter(sb, sitemapURL, profile);
|
|
importer.start();
|
|
sb.continueCrawlJob(SwitchboardConstants.CRAWLJOB_LOCAL_CRAWL);
|
|
} catch (final Exception e) {
|
|
// mist
|
|
prop.put("info", "6");//Error with url
|
|
prop.putHTML("info_crawlingStart", sitemapURLStr);
|
|
prop.putHTML("info_error", e.getMessage());
|
|
ConcurrentLog.logException(e);
|
|
}
|
|
} else if ("file".equals(crawlingMode)) {
|
|
if (post.containsKey("crawlingFile") && crawlingFile != null) {
|
|
final String crawlingFileContent = post.get("crawlingFile$file", "");
|
|
try {
|
|
// check if the crawl filter works correctly
|
|
Pattern.compile(newcrawlingMustMatch);
|
|
final ContentScraper scraper = new ContentScraper(new DigestURL(crawlingFile), 10000000);
|
|
final Writer writer = new TransformerWriter(null, null, scraper, null, false);
|
|
if (crawlingFile != null && crawlingFile.exists()) {
|
|
FileUtils.copy(new FileInputStream(crawlingFile), writer);
|
|
} else {
|
|
FileUtils.copy(crawlingFileContent, writer);
|
|
}
|
|
writer.close();
|
|
|
|
// get links and generate filter
|
|
final List<AnchorURL> hyperlinks = scraper.getAnchors();
|
|
if (newcrawlingdepth > 0) {
|
|
if (fullDomain) {
|
|
newcrawlingMustMatch = CrawlProfile.siteFilter(hyperlinks);
|
|
} else if (subPath) {
|
|
newcrawlingMustMatch = CrawlProfile.subpathFilter(hyperlinks);
|
|
}
|
|
}
|
|
|
|
sb.crawler.putActive(handle, profile);
|
|
sb.crawlStacker.enqueueEntriesAsynchronous(sb.peers.mySeed().hash.getBytes(), profile.handle(), hyperlinks);
|
|
} catch (final PatternSyntaxException e) {
|
|
prop.put("info", "4"); // crawlfilter does not match url
|
|
prop.putHTML("info_newcrawlingfilter", newcrawlingMustMatch);
|
|
prop.putHTML("info_error", e.getMessage());
|
|
} catch (final Exception e) {
|
|
// mist
|
|
prop.put("info", "7"); // Error with file
|
|
prop.putHTML("info_crawlingStart", crawlingFileName);
|
|
prop.putHTML("info_error", e.getMessage());
|
|
ConcurrentLog.logException(e);
|
|
}
|
|
sb.continueCrawlJob(SwitchboardConstants.CRAWLJOB_LOCAL_CRAWL);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* <input id="customPPM" name="customPPM" type="number" min="10" max="30000" style="width:46px" value="#[customPPMdefault]#" />PPM
|
|
<input id="latencyFactor" name="latencyFactor" type="number" min="0.1" max="3.0" step="0.1" style="width:32px" value="#[latencyFactorDefault]#" />LF
|
|
<input id="MaxSameHostInQueue" name="MaxSameHostInQueue" type="number" min="1" max="30" style="width:32px" value="#[MaxSameHostInQueueDefault]#" />MH
|
|
<input type="submit" name="crawlingPerformance" value="set" />
|
|
(<a href="/Crawler_p.html?crawlingPerformance=minimum">min</a>/<a href="/Crawler_p.html?crawlingPerformance=maximum">max</a>)
|
|
</td>
|
|
*/
|
|
if (post != null && post.containsKey("crawlingPerformance")) {
|
|
final String crawlingPerformance = post.get("crawlingPerformance", "custom");
|
|
final long LCbusySleep1 = sb.getConfigLong(SwitchboardConstants.CRAWLJOB_LOCAL_CRAWL_BUSYSLEEP, 1000L);
|
|
int wantedPPM = (LCbusySleep1 == 0) ? 30000 : (int) (60000L / LCbusySleep1);
|
|
try {
|
|
wantedPPM = post.getInt("customPPM", wantedPPM);
|
|
} catch (final NumberFormatException e) {}
|
|
if ("minimum".equals(crawlingPerformance.toLowerCase())) wantedPPM = 10;
|
|
if ("maximum".equals(crawlingPerformance.toLowerCase())) wantedPPM = 30000;
|
|
|
|
int wPPM = wantedPPM;
|
|
if ( wPPM <= 0 ) {
|
|
wPPM = 1;
|
|
}
|
|
if ( wPPM >= 30000 ) {
|
|
wPPM = 30000;
|
|
}
|
|
final int newBusySleep = 60000 / wPPM; // for wantedPPM = 10: 6000; for wantedPPM = 1000: 60
|
|
final float loadprereq = wantedPPM <= 10 ? 1.0f : wantedPPM <= 100 ? 2.0f : wantedPPM >= 1000 ? 8.0f : 3.0f;
|
|
|
|
BusyThread thread;
|
|
|
|
thread = sb.getThread(SwitchboardConstants.CRAWLJOB_LOCAL_CRAWL);
|
|
if ( thread != null ) {
|
|
sb.setConfig(SwitchboardConstants.CRAWLJOB_LOCAL_CRAWL_BUSYSLEEP, thread.setBusySleep(newBusySleep));
|
|
sb.setConfig(SwitchboardConstants.CRAWLJOB_LOCAL_CRAWL_LOADPREREQ, thread.setLoadPreReqisite(loadprereq));
|
|
thread.setLoadPreReqisite(loadprereq);
|
|
thread.setIdleSleep(2000);
|
|
}
|
|
|
|
float latencyFactor = post.getFloat("latencyFactor", 0.5f);
|
|
int MaxSameHostInQueue = post.getInt("MaxSameHostInQueue", 20);
|
|
env.setConfig(SwitchboardConstants.CRAWLER_LATENCY_FACTOR, latencyFactor);
|
|
env.setConfig(SwitchboardConstants.CRAWLER_MAX_SAME_HOST_IN_QUEUE, MaxSameHostInQueue);
|
|
}
|
|
|
|
// performance settings
|
|
final long LCbusySleep = env.getConfigLong(SwitchboardConstants.CRAWLJOB_LOCAL_CRAWL_BUSYSLEEP, 1000L);
|
|
final int LCppm = (int) (60000L / Math.max(1,LCbusySleep));
|
|
prop.put("customPPMdefault", Integer.toString(LCppm));
|
|
prop.put("latencyFactorDefault", env.getConfigFloat(SwitchboardConstants.CRAWLER_LATENCY_FACTOR, 0.5f));
|
|
prop.put("MaxSameHostInQueueDefault", env.getConfigInt(SwitchboardConstants.CRAWLER_MAX_SAME_HOST_IN_QUEUE, 20));
|
|
|
|
// generate crawl profile table
|
|
int count = 0;
|
|
boolean dark = true;
|
|
final int domlistlength = (post == null) ? 160 : post.getInt("domlistlength", 160);
|
|
CrawlProfile profile;
|
|
// put active crawls into list
|
|
String hosts = "";
|
|
for (final byte[] h: sb.crawler.getActive()) {
|
|
profile = sb.crawler.getActive(h);
|
|
if (CrawlSwitchboard.DEFAULT_PROFILES.contains(profile.name())) continue;
|
|
profile.putProfileEntry("crawlProfilesShow_list_", prop, true, dark, count, domlistlength);
|
|
prop.put("crawlProfilesShow_list_" + count + "_debug", debug ? 1 : 0);
|
|
if (debug) {
|
|
RowHandleSet urlhashes = sb.crawler.getURLHashes(h);
|
|
prop.put("crawlProfilesShow_list_" + count + "_debug_count", urlhashes == null ? "unknown" : Integer.toString(urlhashes.size()));
|
|
}
|
|
hosts = hosts + "," + profile.name();
|
|
dark = !dark;
|
|
count++;
|
|
}
|
|
prop.put("crawlProfilesShow_debug", debug ? 1 : 0);
|
|
prop.put("crawlProfilesShow_list", count);
|
|
prop.put("crawlProfilesShow_count", count);
|
|
prop.put("crawlProfilesShow", count == 0 ? 0 : 1);
|
|
|
|
prop.put("crawlProfilesShow_linkstructure", 0);
|
|
if (count > 0) {
|
|
// collect the host names for 'wide' crawls which can be visualized
|
|
boolean showLinkstructure = hosts.length() > 0 && !hosts.contains("file:");
|
|
if (showLinkstructure) {
|
|
StringBuilder q = new StringBuilder();
|
|
hosts = hosts.substring(1);
|
|
q.append(CollectionSchema.host_s.getSolrFieldName()).append(':').append(hosts).append(" OR ").append(CollectionSchema.host_s.getSolrFieldName()).append(':').append("www.").append(hosts);
|
|
try {
|
|
prop.put("crawlProfilesShow_linkstructure", count == 1 && sb.index.fulltext().getDefaultConnector().getCountByQuery(q.toString()) > 0 ? 1 : 2);
|
|
prop.put("crawlProfilesShow_linkstructure_hosts", hosts);
|
|
} catch (IOException e) {
|
|
}
|
|
}
|
|
}
|
|
|
|
// return rewrite properties
|
|
return prop;
|
|
}
|
|
|
|
private static Date timeParser(final boolean recrawlIfOlderCheck, final int number, final String unit) {
|
|
if (!recrawlIfOlderCheck) return null;
|
|
if ("year".equals(unit)) return new Date(System.currentTimeMillis() - number * 1000L * 60L * 60L * 24L * 365L);
|
|
if ("month".equals(unit)) return new Date(System.currentTimeMillis() - number * 1000L * 60L * 60L * 24L * 30L);
|
|
if ("day".equals(unit)) return new Date(System.currentTimeMillis() - number * 1000L * 60L * 60L * 24L);
|
|
if ("hour".equals(unit)) return new Date(System.currentTimeMillis() - number * 1000L * 60L * 60L);
|
|
if ("minute".equals(unit)) return new Date(System.currentTimeMillis() - number * 1000L * 60L);
|
|
return null;
|
|
}
|
|
|
|
}
|