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802 lines
42 KiB
802 lines
42 KiB
// CrawlProfile.java
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// ------------------------
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// part of YaCy
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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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// $LastChangedDate$
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// $LastChangedRevision$
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// $LastChangedBy$
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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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package net.yacy.crawler.data;
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import java.util.Collection;
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import java.util.Date;
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import java.util.HashMap;
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import java.util.Iterator;
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import java.util.LinkedHashMap;
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import java.util.LinkedHashSet;
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import java.util.Map;
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import java.util.concurrent.ConcurrentHashMap;
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import java.util.concurrent.atomic.AtomicInteger;
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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.id.MultiProtocolURL;
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import net.yacy.cora.federate.yacy.CacheStrategy;
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import net.yacy.cora.order.Base64Order;
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import net.yacy.cora.order.Digest;
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import net.yacy.cora.protocol.ClientIdentification;
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import net.yacy.cora.util.CommonPattern;
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import net.yacy.cora.util.ConcurrentLog;
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import net.yacy.crawler.CrawlSwitchboard;
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import net.yacy.document.VocabularyScraper;
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import net.yacy.kelondro.data.word.Word;
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import net.yacy.search.query.QueryParams;
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import net.yacy.server.serverObjects;
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/**
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* this is a simple record structure that hold all properties of a single crawl start
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*/
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public class CrawlProfile extends ConcurrentHashMap<String, String> implements Map<String, String> {
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private static final long serialVersionUID = 5527325718810703504L;
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public static final String MATCH_ALL_STRING = ".*";
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public static final String MATCH_NEVER_STRING = "";
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public static final Pattern MATCH_ALL_PATTERN = Pattern.compile(MATCH_ALL_STRING);
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public static final Pattern MATCH_NEVER_PATTERN = Pattern.compile(MATCH_NEVER_STRING);
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public static final String CRAWL_PROFILE_PUSH_STUB = "push_";
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public enum CrawlAttribute {
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HANDLE ("handle", true, CrawlAttribute.STRING, "Profile Handle"),
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NAME ("name", true, CrawlAttribute.STRING, "Name"), // corresponds to the start url in many cases (not all)
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DEPTH ("generalDepth", false, CrawlAttribute.INTEGER, "Crawl Depth"),
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DIRECT_DOC_BY_URL ("directDocByURL", false, CrawlAttribute.BOOLEAN, "Put all linked urls into index without parsing"),
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CRAWLER_URL_NODEPTHLIMITMATCH("crawlerNoLimitURLMustMatch", false, CrawlAttribute.STRING, "URL No-Depth-Limit Must-Match Filter"),
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DOM_MAX_PAGES ("domMaxPages", false, CrawlAttribute.INTEGER, "Domain Max. Pages"),
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CRAWLING_Q ("crawlingQ", false, CrawlAttribute.BOOLEAN, "CrawlingQ / '?'-URLs"),
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FOLLOW_FRAMES ("followFrames", false, CrawlAttribute.BOOLEAN, "Flag if frames shall be followed (no by default)"),
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OBEY_HTML_ROBOTS_NOINDEX ("obeyHtmlRobotsNoindex", false, CrawlAttribute.BOOLEAN, "Obey html-robots-noindex"),
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OBEY_HTML_ROBOTS_NOFOLLOW ("obeyHtmlRobotsNofollow", false, CrawlAttribute.BOOLEAN, "Obey html-robots-nofollow"),
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CRAWLER_URL_MUSTMATCH ("crawlerURLMustMatch", false, CrawlAttribute.STRING, "URL Must-Match Filter"),
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CRAWLER_URL_MUSTNOTMATCH ("crawlerURLMustNotMatch", false, CrawlAttribute.STRING, "URL Must-Not-Match Filter"),
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CRAWLER_IP_MUSTMATCH ("crawlerIPMustMatch", false, CrawlAttribute.STRING, "IP Must-Match Filter"),
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CRAWLER_IP_MUSTNOTMATCH ("crawlerIPMustNotMatch", false, CrawlAttribute.STRING, "IP Must-Not-Match Filter"),
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CRAWLER_COUNTRY_MUSTMATCH ("crawlerCountryMustMatch", false, CrawlAttribute.STRING, "Country Must-Match Filter"),
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INDEXING_URL_MUSTMATCH ("indexURLMustMatch", false, CrawlAttribute.STRING, "Indexing URL Must-Match Filter"),
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INDEXING_URL_MUSTNOTMATCH ("indexURLMustNotMatch", false, CrawlAttribute.STRING, "Indexing URL Must-Not-Match Filter"),
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INDEXING_CONTENT_MUSTMATCH ("indexContentMustMatch", false, CrawlAttribute.STRING, "Indexing Content Must-Match Filter"),
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INDEXING_CONTENT_MUSTNOTMATCH("indexContentMustNotMatch", false, CrawlAttribute.STRING, "Indexing Content Must-Not-Match Filter"),
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RECRAWL_IF_OLDER ("recrawlIfOlder", false, CrawlAttribute.INTEGER, "Recrawl If Older"),
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STORE_HTCACHE ("storeHTCache", false, CrawlAttribute.BOOLEAN, "Store in HTCache"),
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CACHE_STRAGEGY ("cacheStrategy", false, CrawlAttribute.STRING, "Cache Strategy (NOCACHE,IFFRESH,IFEXIST,CACHEONLY)"),
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AGENT_NAME ("agentName", false, CrawlAttribute.STRING, "User Agent Profile Name"),
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SNAPSHOTS_MAXDEPTH ("snapshotsMaxDepth", false, CrawlAttribute.INTEGER, "Max Depth for Snapshots"),
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SNAPSHOTS_REPLACEOLD ("snapshotsReplaceOld", false, CrawlAttribute.BOOLEAN, "Multiple Snapshot Versions - replace old with new"),
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SNAPSHOTS_MUSTNOTMATCH ("snapshotsMustnotmatch", false, CrawlAttribute.STRING, "must-not-match filter for snapshot generation"),
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SNAPSHOTS_LOADIMAGE ("snapshotsLoadImage", false, CrawlAttribute.BOOLEAN, "Flag for Snapshot image generation"),
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REMOTE_INDEXING ("remoteIndexing", false, CrawlAttribute.BOOLEAN, "Remote Indexing (only for p2p networks)"),
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INDEX_TEXT ("indexText", false, CrawlAttribute.BOOLEAN, "Index Text"),
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INDEX_MEDIA ("indexMedia", false, CrawlAttribute.BOOLEAN, "Index Media"),
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COLLECTIONS ("collections", false, CrawlAttribute.STRING, "Collections (comma-separated list)"),
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SCRAPER ("scraper", false, CrawlAttribute.STRING, "Declaration for Vocabulary Scraper"),
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TIMEZONEOFFSET ("timezoneOffset", true, CrawlAttribute.INTEGER, "Time Zone of Crawl Start Agent");
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public static final int BOOLEAN = 0;
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public static final int INTEGER = 1;
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public static final int STRING = 2;
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public final String key, label;
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public final boolean readonly;
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public final int type;
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private CrawlAttribute(String key, final boolean readonly, final int type, final String label) {
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this.key = key;
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this.readonly = readonly;
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this.type = type;
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this.label = label;
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}
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@Override
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public String toString() {
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return this.key;
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}
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}
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private Pattern crawlerurlmustmatch = null, crawlerurlmustnotmatch = null;
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private Pattern crawleripmustmatch = null, crawleripmustnotmatch = null;
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private Pattern crawlernodepthlimitmatch = null;
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private Pattern indexurlmustmatch = null, indexurlmustnotmatch = null;
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private Pattern indexcontentmustmatch = null, indexcontentmustnotmatch = null;
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private Pattern snapshotsMustnotmatch = null;
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private final Map<String, AtomicInteger> doms;
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private final VocabularyScraper scraper;
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/**
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* Constructor which creates CrawlPofile from parameters.
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* @param name name of the crawl profile
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* @param startURL root URL of the crawl
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* @param crawlerUrlMustMatch URLs which do not match this regex will be ignored in the crawler
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* @param crawlerUrlMustNotMatch URLs which match this regex will be ignored in the crawler
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* @param crawlerIpMustMatch IPs from URLs which do not match this regex will be ignored in the crawler
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* @param crawlerIpMustNotMatch IPs from URLs which match this regex will be ignored in the crawler
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* @param crawlerCountryMustMatch URLs from a specific country must match
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* @param crawlerNoDepthLimitMatch if matches, no depth limit is applied to the crawler
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* @param indexUrlMustMatch URLs which do not match this regex will be ignored for indexing
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* @param indexUrlMustNotMatch URLs which match this regex will be ignored for indexing
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* @param indexContentMustMatch content which do not match this regex will be ignored for indexing
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* @param indexContentMustNotMatch content which match this regex will be ignored for indexing
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* @param depth height of the tree which will be created by the crawler
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* @param directDocByURL if true, then linked documents that cannot be parsed are indexed as document
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* @param recrawlIfOlder documents which have been indexed in the past will be indexed again if they are older than the given date
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* @param domMaxPages maximum number from one domain which will be indexed
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* @param crawlingQ true if URLs containing questionmarks shall be indexed
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* @param indexText true if text content of URL shall be indexed
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* @param indexMedia true if media content of URL shall be indexed
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* @param storeHTCache true if content chall be kept in cache after indexing
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* @param remoteIndexing true if part of the crawl job shall be distributed
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* @param snapshotsMaxDepth if the current crawl depth is equal or below that given depth, a snapshot is generated
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* @param snapshotsLoadImage true if graphical (== pdf) shapshots shall be made
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* @param snapshotsReplaceOld true if snapshots shall not be historized
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* @param snapshotsMustnotmatch a regular expression; if it matches on the url, the snapshot is not generated
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* @param xsstopw true if static stop words shall be ignored
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* @param xdstopw true if dynamic stop words shall be ignored
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* @param xpstopw true if parent stop words shall be ignored
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* @param cacheStrategy determines if and how cache is used loading content
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* @param collections a comma-separated list of tags which are attached to index entries
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* @param userAgentName the profile name of the user agent to be used
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* @param scraper a scraper for vocabularies
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* @param timezoneOffset the time offset in minutes for scraped dates in text without time zone
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*/
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public CrawlProfile(
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String name,
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final String crawlerUrlMustMatch, final String crawlerUrlMustNotMatch,
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final String crawlerIpMustMatch, final String crawlerIpMustNotMatch,
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final String crawlerCountryMustMatch, final String crawlerNoDepthLimitMatch,
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final String indexUrlMustMatch, final String indexUrlMustNotMatch,
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final String indexContentMustMatch, final String indexContentMustNotMatch,
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final int depth,
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final boolean directDocByURL,
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final Date recrawlIfOlder /*date*/,
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final int domMaxPages,
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final boolean crawlingQ, final boolean followFrames,
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final boolean obeyHtmlRobotsNoindex, final boolean obeyHtmlRobotsNofollow,
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final boolean indexText,
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final boolean indexMedia,
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final boolean storeHTCache,
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final boolean remoteIndexing,
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final int snapshotsMaxDepth,
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final boolean snapshotsLoadImage,
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final boolean snapshotsReplaceOld,
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final String snapshotsMustnotmatch,
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final CacheStrategy cacheStrategy,
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final String collections,
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final String userAgentName,
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final VocabularyScraper scraper,
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final int timezoneOffset) {
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super(40);
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if (name == null || name.isEmpty()) {
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throw new NullPointerException("name must not be null or empty");
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}
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if (name.length() > 256) name = name.substring(256);
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this.doms = new ConcurrentHashMap<String, AtomicInteger>();
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final String handle = Base64Order.enhancedCoder.encode(Digest.encodeMD5Raw(name + crawlerUrlMustMatch + depth + crawlerUrlMustNotMatch + domMaxPages + collections)).substring(0, Word.commonHashLength);
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put(CrawlAttribute.HANDLE.key, handle);
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put(CrawlAttribute.NAME.key, name);
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put(CrawlAttribute.AGENT_NAME.key, userAgentName);
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put(CrawlAttribute.CRAWLER_URL_MUSTMATCH.key, (crawlerUrlMustMatch == null) ? CrawlProfile.MATCH_ALL_STRING : crawlerUrlMustMatch);
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put(CrawlAttribute.CRAWLER_URL_MUSTNOTMATCH.key, (crawlerUrlMustNotMatch == null) ? CrawlProfile.MATCH_NEVER_STRING : crawlerUrlMustNotMatch);
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put(CrawlAttribute.CRAWLER_IP_MUSTMATCH.key, (crawlerIpMustMatch == null) ? CrawlProfile.MATCH_ALL_STRING : crawlerIpMustMatch);
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put(CrawlAttribute.CRAWLER_IP_MUSTNOTMATCH.key, (crawlerIpMustNotMatch == null) ? CrawlProfile.MATCH_NEVER_STRING : crawlerIpMustNotMatch);
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put(CrawlAttribute.CRAWLER_COUNTRY_MUSTMATCH.key, (crawlerCountryMustMatch == null) ? CrawlProfile.MATCH_NEVER_STRING : crawlerCountryMustMatch);
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put(CrawlAttribute.CRAWLER_URL_NODEPTHLIMITMATCH.key, (crawlerNoDepthLimitMatch == null) ? CrawlProfile.MATCH_NEVER_STRING : crawlerNoDepthLimitMatch);
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put(CrawlAttribute.INDEXING_URL_MUSTMATCH.key, (indexUrlMustMatch == null) ? CrawlProfile.MATCH_NEVER_STRING : indexUrlMustMatch);
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put(CrawlAttribute.INDEXING_URL_MUSTNOTMATCH.key, (indexUrlMustNotMatch == null) ? CrawlProfile.MATCH_NEVER_STRING : indexUrlMustNotMatch);
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put(CrawlAttribute.INDEXING_CONTENT_MUSTMATCH.key, (indexContentMustMatch == null) ? CrawlProfile.MATCH_NEVER_STRING : indexContentMustMatch);
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put(CrawlAttribute.INDEXING_CONTENT_MUSTNOTMATCH.key, (indexContentMustNotMatch == null) ? CrawlProfile.MATCH_NEVER_STRING : indexContentMustNotMatch);
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put(CrawlAttribute.DEPTH.key, depth);
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put(CrawlAttribute.DIRECT_DOC_BY_URL.key, directDocByURL);
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put(CrawlAttribute.RECRAWL_IF_OLDER.key, recrawlIfOlder == null ? Long.MAX_VALUE : recrawlIfOlder.getTime());
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put(CrawlAttribute.DOM_MAX_PAGES.key, domMaxPages);
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put(CrawlAttribute.CRAWLING_Q.key, crawlingQ); // crawling of urls with '?'
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put(CrawlAttribute.FOLLOW_FRAMES.key, followFrames); // load pages contained in frames or ifames
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put(CrawlAttribute.OBEY_HTML_ROBOTS_NOINDEX.key, obeyHtmlRobotsNoindex); // if false, then a meta robots tag containing 'noindex' is ignored
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put(CrawlAttribute.OBEY_HTML_ROBOTS_NOFOLLOW.key, obeyHtmlRobotsNofollow);
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put(CrawlAttribute.INDEX_TEXT.key, indexText);
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put(CrawlAttribute.INDEX_MEDIA.key, indexMedia);
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put(CrawlAttribute.STORE_HTCACHE.key, storeHTCache);
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put(CrawlAttribute.REMOTE_INDEXING.key, remoteIndexing);
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put(CrawlAttribute.SNAPSHOTS_MAXDEPTH.key, snapshotsMaxDepth);
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put(CrawlAttribute.SNAPSHOTS_LOADIMAGE.key, snapshotsLoadImage);
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put(CrawlAttribute.SNAPSHOTS_REPLACEOLD.key, snapshotsReplaceOld);
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put(CrawlAttribute.SNAPSHOTS_MUSTNOTMATCH.key, snapshotsMustnotmatch);
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put(CrawlAttribute.CACHE_STRAGEGY.key, cacheStrategy.toString());
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put(CrawlAttribute.COLLECTIONS.key, CommonPattern.SPACE.matcher(collections.trim()).replaceAll(""));
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// we transform the scraper information into a JSON Array
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this.scraper = scraper == null ? new VocabularyScraper() : scraper;
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String jsonString = this.scraper.toString();
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assert jsonString != null && jsonString.length() > 0 && jsonString.charAt(0) == '{' : "jsonString = " + jsonString;
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put(CrawlAttribute.SCRAPER.key, jsonString);
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put(CrawlAttribute.TIMEZONEOFFSET.key, timezoneOffset);
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}
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/**
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* Constructor which creates a CrawlProfile from values in a Map.
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* @param ext contains values
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*/
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public CrawlProfile(final Map<String, String> ext) {
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super(ext == null ? 1 : ext.size());
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if (ext != null) putAll(ext);
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this.doms = new ConcurrentHashMap<String, AtomicInteger>();
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String jsonString = ext.get(CrawlAttribute.SCRAPER.key);
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this.scraper = jsonString == null || jsonString.length() == 0 ? new VocabularyScraper() : new VocabularyScraper(jsonString);
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}
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public VocabularyScraper scraper() {
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return this.scraper;
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}
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public void domInc(final String domain) {
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if (domain == null) return; // may be correct for file system crawls
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final AtomicInteger dp = this.doms.get(domain);
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if (dp == null) {
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// new domain
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this.doms.put(domain, new AtomicInteger(1));
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} else {
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// increase counter
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dp.incrementAndGet();
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}
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}
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private String domName(final boolean attr, final int index){
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final Iterator<Map.Entry<String, AtomicInteger>> domnamesi = this.doms.entrySet().iterator();
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String domname="";
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Map.Entry<String, AtomicInteger> ey;
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AtomicInteger dp;
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int i = 0;
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while ((domnamesi.hasNext()) && (i < index)) {
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ey = domnamesi.next();
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i++;
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}
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if (domnamesi.hasNext()) {
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ey = domnamesi.next();
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dp = ey.getValue();
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domname = ey.getKey() + ((attr) ? ("/c=" + dp.get()) : " ");
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}
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return domname;
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}
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public ClientIdentification.Agent getAgent() {
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String agentName = this.get(CrawlAttribute.AGENT_NAME.key);
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return ClientIdentification.getAgent(agentName);
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}
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public AtomicInteger getCount(final String domain) {
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if (domain == null) return new AtomicInteger(0); // in case of file indexing this is required
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AtomicInteger dp = this.doms.get(domain);
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if (dp == null) {
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// new domain
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dp = new AtomicInteger(0);
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this.doms.put(domain, dp);
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}
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return dp;
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}
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/**
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* Adds a parameter to CrawlProfile.
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* @param key name of the parameter
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* @param value values if the parameter
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*/
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public final void put(final String key, final boolean value) {
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super.put(key, Boolean.toString(value));
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}
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/**
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* Adds a parameter to CrawlProfile.
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* @param key name of the parameter
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* @param value values if the parameter
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*/
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private final void put(final String key, final int value) {
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super.put(key, Integer.toString(value));
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}
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/**
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* Adds a parameter to CrawlProfile.
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* @param key name of the parameter
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* @param value values if the parameter
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*/
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private final void put(final String key, final long value) {
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super.put(key, Long.toString(value));
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}
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/**
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* Gets handle of the CrawlProfile.
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* @return handle of the profile
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*/
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public String handle() {
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final String r = get(CrawlAttribute.HANDLE.key);
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assert r != null;
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//if (r == null) return null;
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return r;
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}
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private Map<String, Pattern> cmap = null;
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/**
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* get the collections for this crawl
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* @return a list of collection names
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*/
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public Map<String, Pattern> collections() {
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if (cmap != null) return cmap;
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final String r = get(CrawlAttribute.COLLECTIONS.key);
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this.cmap = collectionParser(r);
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return this.cmap;
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}
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public static Map<String, Pattern> collectionParser(String collectionString) {
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if (collectionString == null || collectionString.length() == 0) return new HashMap<String, Pattern>();
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String[] cs = CommonPattern.COMMA.split(collectionString);
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final Map<String, Pattern> cm = new LinkedHashMap<String, Pattern>();
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for (String c: cs) {
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int p = c.indexOf(':');
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if (p < 0) cm.put(c, QueryParams.catchall_pattern); else cm.put(c.substring(0, p), Pattern.compile(c.substring(p + 1)));
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}
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return cm;
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}
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/**
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* Gets the name of the CrawlProfile.
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* @return name of the profile
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*/
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public String name() {
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final String r = get(CrawlAttribute.NAME.key);
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if (r == null) return "";
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return r;
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}
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/**
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* create a name that takes the collection as name if this is not "user".
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* @return the name of the collection if that is not "user" or the name() otherwise;
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*/
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public String collectionName() {
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final String r = get(CrawlAttribute.COLLECTIONS.key);
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return r == null || r.length() == 0 || "user".equals(r) ? name() : r;
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}
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/**
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* Gets the regex which must be matched by URLs in order to be crawled.
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* @return regex which must be matched
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*/
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public Pattern urlMustMatchPattern() {
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if (this.crawlerurlmustmatch == null) {
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final String r = get(CrawlAttribute.CRAWLER_URL_MUSTMATCH.key);
|
|
try {
|
|
this.crawlerurlmustmatch = (r == null || r.equals(CrawlProfile.MATCH_ALL_STRING)) ? CrawlProfile.MATCH_ALL_PATTERN : Pattern.compile(r, Pattern.CASE_INSENSITIVE);
|
|
} catch (final PatternSyntaxException e) { this.crawlerurlmustmatch = CrawlProfile.MATCH_NEVER_PATTERN; }
|
|
}
|
|
return this.crawlerurlmustmatch;
|
|
}
|
|
|
|
/**
|
|
* Gets the regex which must not be matched by URLs in order to be crawled.
|
|
* @return regex which must not be matched
|
|
*/
|
|
public Pattern urlMustNotMatchPattern() {
|
|
if (this.crawlerurlmustnotmatch == null) {
|
|
final String r = get(CrawlAttribute.CRAWLER_URL_MUSTNOTMATCH.key);
|
|
try {
|
|
this.crawlerurlmustnotmatch = (r == null || r.equals(CrawlProfile.MATCH_NEVER_STRING)) ? CrawlProfile.MATCH_NEVER_PATTERN : Pattern.compile(r, Pattern.CASE_INSENSITIVE);
|
|
} catch (final PatternSyntaxException e) { this.crawlerurlmustnotmatch = CrawlProfile.MATCH_NEVER_PATTERN; }
|
|
}
|
|
return this.crawlerurlmustnotmatch;
|
|
}
|
|
|
|
/**
|
|
* Gets the regex which must be matched by IPs in order to be crawled.
|
|
* @return regex which must be matched
|
|
*/
|
|
public Pattern ipMustMatchPattern() {
|
|
if (this.crawleripmustmatch == null) {
|
|
final String r = get(CrawlAttribute.CRAWLER_IP_MUSTMATCH.key);
|
|
try {
|
|
this.crawleripmustmatch = (r == null || r.equals(CrawlProfile.MATCH_ALL_STRING)) ? CrawlProfile.MATCH_ALL_PATTERN : Pattern.compile(r, Pattern.CASE_INSENSITIVE);
|
|
} catch (final PatternSyntaxException e) { this.crawleripmustmatch = CrawlProfile.MATCH_NEVER_PATTERN; }
|
|
}
|
|
return this.crawleripmustmatch;
|
|
}
|
|
|
|
/**
|
|
* Gets the regex which must not be matched by IPs in order to be crawled.
|
|
* @return regex which must not be matched
|
|
*/
|
|
public Pattern ipMustNotMatchPattern() {
|
|
if (this.crawleripmustnotmatch == null) {
|
|
final String r = get(CrawlAttribute.CRAWLER_IP_MUSTNOTMATCH.key);
|
|
try {
|
|
this.crawleripmustnotmatch = (r == null || r.equals(CrawlProfile.MATCH_NEVER_STRING)) ? CrawlProfile.MATCH_NEVER_PATTERN : Pattern.compile(r, Pattern.CASE_INSENSITIVE);
|
|
} catch (final PatternSyntaxException e) { this.crawleripmustnotmatch = CrawlProfile.MATCH_NEVER_PATTERN; }
|
|
}
|
|
return this.crawleripmustnotmatch;
|
|
}
|
|
|
|
/**
|
|
* get the list of countries that must match for the locations of the URLs IPs
|
|
* @return a list of country codes
|
|
*/
|
|
public String[] countryMustMatchList() {
|
|
String countryMustMatch = get(CrawlAttribute.CRAWLER_COUNTRY_MUSTMATCH.key);
|
|
if (countryMustMatch == null) countryMustMatch = CrawlProfile.MATCH_NEVER_STRING;
|
|
if (countryMustMatch.isEmpty()) return new String[0];
|
|
String[] list = CommonPattern.COMMA.split(countryMustMatch);
|
|
if (list.length == 1 && list.length == 0) list = new String[0];
|
|
return list;
|
|
}
|
|
|
|
/**
|
|
* If the regex matches with the url, then there is no depth limit on the crawl (it overrides depth == 0)
|
|
* @return regex which must be matched
|
|
*/
|
|
public Pattern crawlerNoDepthLimitMatchPattern() {
|
|
if (this.crawlernodepthlimitmatch == null) {
|
|
final String r = get(CrawlAttribute.CRAWLER_URL_NODEPTHLIMITMATCH.key);
|
|
try {
|
|
this.crawlernodepthlimitmatch = (r == null || r.equals(CrawlProfile.MATCH_NEVER_STRING)) ? CrawlProfile.MATCH_NEVER_PATTERN : Pattern.compile(r, Pattern.CASE_INSENSITIVE);
|
|
} catch (final PatternSyntaxException e) { this.crawlernodepthlimitmatch = CrawlProfile.MATCH_NEVER_PATTERN; }
|
|
}
|
|
return this.crawlernodepthlimitmatch;
|
|
}
|
|
|
|
/**
|
|
* Gets the regex which must be matched by URLs in order to be indexed.
|
|
* @return regex which must be matched
|
|
*/
|
|
public Pattern indexUrlMustMatchPattern() {
|
|
if (this.indexurlmustmatch == null) {
|
|
final String r = get(CrawlAttribute.INDEXING_URL_MUSTMATCH.key);
|
|
try {
|
|
this.indexurlmustmatch = (r == null || r.equals(CrawlProfile.MATCH_ALL_STRING)) ? CrawlProfile.MATCH_ALL_PATTERN : Pattern.compile(r, Pattern.CASE_INSENSITIVE);
|
|
} catch (final PatternSyntaxException e) { this.indexurlmustmatch = CrawlProfile.MATCH_NEVER_PATTERN; }
|
|
}
|
|
return this.indexurlmustmatch;
|
|
}
|
|
|
|
/**
|
|
* Gets the regex which must not be matched by URLs in order to be indexed.
|
|
* @return regex which must not be matched
|
|
*/
|
|
public Pattern indexUrlMustNotMatchPattern() {
|
|
if (this.indexurlmustnotmatch == null) {
|
|
final String r = get(CrawlAttribute.INDEXING_URL_MUSTNOTMATCH.key);
|
|
try {
|
|
this.indexurlmustnotmatch = (r == null || r.equals(CrawlProfile.MATCH_NEVER_STRING)) ? CrawlProfile.MATCH_NEVER_PATTERN : Pattern.compile(r, Pattern.CASE_INSENSITIVE);
|
|
} catch (final PatternSyntaxException e) { this.indexurlmustnotmatch = CrawlProfile.MATCH_NEVER_PATTERN; }
|
|
}
|
|
return this.indexurlmustnotmatch;
|
|
}
|
|
|
|
/**
|
|
* Gets the regex which must be matched by URLs in order to be indexed.
|
|
* @return regex which must be matched
|
|
*/
|
|
public Pattern indexContentMustMatchPattern() {
|
|
if (this.indexcontentmustmatch == null) {
|
|
final String r = get(CrawlAttribute.INDEXING_CONTENT_MUSTMATCH.key);
|
|
try {
|
|
this.indexcontentmustmatch = (r == null || r.equals(CrawlProfile.MATCH_ALL_STRING)) ? CrawlProfile.MATCH_ALL_PATTERN : Pattern.compile(r, Pattern.CASE_INSENSITIVE);
|
|
} catch (final PatternSyntaxException e) { this.indexcontentmustmatch = CrawlProfile.MATCH_NEVER_PATTERN; }
|
|
}
|
|
return this.indexcontentmustmatch;
|
|
}
|
|
|
|
/**
|
|
* Gets the regex which must not be matched by URLs in order to be indexed.
|
|
* @return regex which must not be matched
|
|
*/
|
|
public Pattern indexContentMustNotMatchPattern() {
|
|
if (this.indexcontentmustnotmatch == null) {
|
|
final String r = get(CrawlAttribute.INDEXING_CONTENT_MUSTNOTMATCH.key);
|
|
try {
|
|
this.indexcontentmustnotmatch = (r == null || r.equals(CrawlProfile.MATCH_NEVER_STRING)) ? CrawlProfile.MATCH_NEVER_PATTERN : Pattern.compile(r, Pattern.CASE_INSENSITIVE);
|
|
} catch (final PatternSyntaxException e) { this.indexcontentmustnotmatch = CrawlProfile.MATCH_NEVER_PATTERN; }
|
|
}
|
|
return this.indexcontentmustnotmatch;
|
|
}
|
|
|
|
/**
|
|
* Gets depth of crawl job (or height of the tree which will be
|
|
* created by the crawler).
|
|
* @return depth of crawl job
|
|
*/
|
|
public int depth() {
|
|
final String r = get(CrawlAttribute.DEPTH.key);
|
|
if (r == null) return 0;
|
|
try {
|
|
return Integer.parseInt(r);
|
|
} catch (final NumberFormatException e) {
|
|
ConcurrentLog.logException(e);
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
public boolean directDocByURL() {
|
|
final String r = get(CrawlAttribute.DIRECT_DOC_BY_URL.key);
|
|
if (r == null) return false;
|
|
return (r.equals(Boolean.TRUE.toString()));
|
|
}
|
|
|
|
public CacheStrategy cacheStrategy() {
|
|
final String r = get(CrawlAttribute.CACHE_STRAGEGY.key);
|
|
if (r == null) return CacheStrategy.IFEXIST;
|
|
try {
|
|
return CacheStrategy.decode(Integer.parseInt(r));
|
|
} catch (final NumberFormatException e) {
|
|
ConcurrentLog.logException(e);
|
|
return CacheStrategy.IFEXIST;
|
|
}
|
|
}
|
|
|
|
public void setCacheStrategy(final CacheStrategy newStrategy) {
|
|
put(CrawlAttribute.CACHE_STRAGEGY.key, newStrategy.toString());
|
|
}
|
|
|
|
/**
|
|
* Gets the minimum date that an entry must have to be re-crawled.
|
|
* @return time in ms representing a date
|
|
*/
|
|
public long recrawlIfOlder() {
|
|
// returns a long (millis) that is the minimum age that
|
|
// an entry must have to be re-crawled
|
|
final String r = get(CrawlAttribute.RECRAWL_IF_OLDER.key);
|
|
if (r == null) return 0L;
|
|
try {
|
|
final long l = Long.parseLong(r);
|
|
return (l < 0) ? 0L : l;
|
|
} catch (final NumberFormatException e) {
|
|
ConcurrentLog.logException(e);
|
|
return 0L;
|
|
}
|
|
}
|
|
|
|
public int domMaxPages() {
|
|
// this is the maximum number of pages that are crawled for a single domain
|
|
// if -1, this means no limit
|
|
final String r = get(CrawlAttribute.DOM_MAX_PAGES.key);
|
|
if (r == null) return Integer.MAX_VALUE;
|
|
try {
|
|
final int i = Integer.parseInt(r);
|
|
if (i < 0) return Integer.MAX_VALUE;
|
|
return i;
|
|
} catch (final NumberFormatException e) {
|
|
ConcurrentLog.logException(e);
|
|
return Integer.MAX_VALUE;
|
|
}
|
|
}
|
|
|
|
public boolean crawlingQ() {
|
|
final String r = get(CrawlAttribute.CRAWLING_Q.key);
|
|
if (r == null) return false;
|
|
return (r.equals(Boolean.TRUE.toString()));
|
|
}
|
|
|
|
public boolean followFrames() {
|
|
final String r = get(CrawlAttribute.FOLLOW_FRAMES.key);
|
|
if (r == null) return false;
|
|
return (r.equals(Boolean.TRUE.toString()));
|
|
}
|
|
|
|
public boolean obeyHtmlRobotsNoindex() {
|
|
final String r = get(CrawlAttribute.OBEY_HTML_ROBOTS_NOINDEX.key);
|
|
if (r == null) return false;
|
|
return (r.equals(Boolean.TRUE.toString()));
|
|
}
|
|
|
|
public boolean obeyHtmlRobotsNofollow() {
|
|
final String r = get(CrawlAttribute.OBEY_HTML_ROBOTS_NOFOLLOW.key);
|
|
if (r == null) return false;
|
|
return (r.equals(Boolean.TRUE.toString()));
|
|
}
|
|
|
|
public boolean indexText() {
|
|
final String r = get(CrawlAttribute.INDEX_TEXT.key);
|
|
if (r == null) return true;
|
|
return (r.equals(Boolean.TRUE.toString()));
|
|
}
|
|
|
|
public boolean indexMedia() {
|
|
final String r = get(CrawlAttribute.INDEX_MEDIA.key);
|
|
if (r == null) return true;
|
|
return (r.equals(Boolean.TRUE.toString()));
|
|
}
|
|
|
|
public boolean storeHTCache() {
|
|
final String r = get(CrawlAttribute.STORE_HTCACHE.key);
|
|
if (r == null) return false;
|
|
return (r.equals(Boolean.TRUE.toString()));
|
|
}
|
|
|
|
public boolean remoteIndexing() {
|
|
final String r = get(CrawlAttribute.REMOTE_INDEXING.key);
|
|
if (r == null) return false;
|
|
return (r.equals(Boolean.TRUE.toString()));
|
|
}
|
|
|
|
public int snapshotMaxdepth() {
|
|
final String r = get(CrawlAttribute.SNAPSHOTS_MAXDEPTH.key);
|
|
if (r == null) return -1;
|
|
try {
|
|
final int i = Integer.parseInt(r);
|
|
if (i < 0) return -1;
|
|
return i;
|
|
} catch (final NumberFormatException e) {
|
|
ConcurrentLog.logException(e);
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
public boolean snapshotLoadImage() {
|
|
final String r = get(CrawlAttribute.SNAPSHOTS_LOADIMAGE.key);
|
|
if (r == null) return false;
|
|
return (r.equals(Boolean.TRUE.toString()));
|
|
}
|
|
|
|
public boolean snapshotReplaceold() {
|
|
final String r = get(CrawlAttribute.SNAPSHOTS_REPLACEOLD.key);
|
|
if (r == null) return false;
|
|
return (r.equals(Boolean.TRUE.toString()));
|
|
}
|
|
|
|
public Pattern snapshotsMustnotmatch() {
|
|
if (this.snapshotsMustnotmatch == null) {
|
|
final String r = get(CrawlAttribute.SNAPSHOTS_MUSTNOTMATCH.key);
|
|
try {
|
|
this.snapshotsMustnotmatch = (r == null || r.equals(CrawlProfile.MATCH_ALL_STRING)) ? CrawlProfile.MATCH_ALL_PATTERN : Pattern.compile(r, Pattern.CASE_INSENSITIVE);
|
|
} catch (final PatternSyntaxException e) { this.snapshotsMustnotmatch = CrawlProfile.MATCH_NEVER_PATTERN; }
|
|
}
|
|
return this.snapshotsMustnotmatch;
|
|
}
|
|
|
|
public int timezoneOffset() {
|
|
final String timezoneOffset = get(CrawlAttribute.TIMEZONEOFFSET.key);
|
|
if (timezoneOffset == null) return 0;
|
|
try {
|
|
return Integer.parseInt(timezoneOffset);
|
|
} catch (NumberFormatException e) {
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* get a recrawl date for a given age in minutes
|
|
* @param oldTimeMinutes
|
|
* @return a Date representing the recrawl date limit
|
|
*/
|
|
public static Date getRecrawlDate(final long oldTimeMinutes) {
|
|
return new Date(System.currentTimeMillis() - (60000L * oldTimeMinutes));
|
|
}
|
|
|
|
public static String siteFilter(final Collection<? extends MultiProtocolURL> urls) {
|
|
final StringBuilder filter = new StringBuilder();
|
|
filter.append("(smb|ftp|https?)://(www.)?(");
|
|
for (final MultiProtocolURL url: urls) {
|
|
String host = url.getHost();
|
|
if (host == null) continue;
|
|
if (host.startsWith("www.")) host = host.substring(4);
|
|
filter.append(Pattern.quote(host.toLowerCase())).append(".*|");
|
|
}
|
|
filter.setCharAt(filter.length() - 1, ')');
|
|
return filter.toString();
|
|
}
|
|
|
|
public static String mustMatchFilterFullDomain(final MultiProtocolURL url) {
|
|
String host = url.getHost();
|
|
if (host == null) return url.getProtocol() + ".*";
|
|
if (host.startsWith("www.")) host = host.substring(4);
|
|
String protocol = url.getProtocol();
|
|
if ("http".equals(protocol) || "https".equals(protocol)) protocol = "https?+";
|
|
return new StringBuilder(host.length() + 20).append(protocol).append("://(www.)?").append(Pattern.quote(host)).append(".*").toString();
|
|
}
|
|
|
|
public static String subpathFilter(final Collection<? extends MultiProtocolURL> urls) {
|
|
LinkedHashSet<String> filters = new LinkedHashSet<String>(); // first collect in a set to eliminate doubles
|
|
for (final MultiProtocolURL url: urls) filters.add(mustMatchSubpath(url));
|
|
final StringBuilder filter = new StringBuilder();
|
|
for (final String urlfilter: filters) filter.append('|').append(urlfilter);
|
|
return filter.length() > 0 ? filter.substring(1) : CrawlProfile.MATCH_ALL_STRING;
|
|
}
|
|
|
|
public static String mustMatchSubpath(final MultiProtocolURL url) {
|
|
String host = url.getHost();
|
|
if (host == null) return url.getProtocol() + ".*";
|
|
if (host.startsWith("www.")) host = host.substring(4);
|
|
String protocol = url.getProtocol();
|
|
if ("http".equals(protocol) || "https".equals(protocol)) protocol = "https?+";
|
|
return new StringBuilder(host.length() + 20).append(protocol).append("://(www.)?").append(Pattern.quote(host.toLowerCase())).append(url.getPath()).append(".*").toString();
|
|
}
|
|
|
|
public boolean isPushCrawlProfile() {
|
|
return this.name().startsWith(CrawlProfile.CRAWL_PROFILE_PUSH_STUB);
|
|
}
|
|
|
|
public void putProfileEntry(
|
|
final String CRAWL_PROFILE_PREFIX,
|
|
final serverObjects prop,
|
|
final boolean active,
|
|
final boolean dark,
|
|
final int count,
|
|
final int domlistlength) {
|
|
boolean terminateButton = active && !CrawlSwitchboard.DEFAULT_PROFILES.contains(this.name());
|
|
boolean deleteButton = !active;
|
|
prop.put(CRAWL_PROFILE_PREFIX + count + "_dark", dark ? "1" : "0");
|
|
prop.putXML(CRAWL_PROFILE_PREFIX + count + "_handle", this.handle());
|
|
prop.putXML(CRAWL_PROFILE_PREFIX + count + "_name", this.name());
|
|
//prop.putXML(CRAWL_PROFILE_PREFIX + count + "_collection", this.get(COLLECTIONS)); // TODO: remove, replace with 'collections'
|
|
prop.putXML(CRAWL_PROFILE_PREFIX + count + "_collections", this.get(CrawlAttribute.COLLECTIONS.key));
|
|
prop.putXML(CRAWL_PROFILE_PREFIX + count + "_agentName", this.get(CrawlAttribute.AGENT_NAME.key));
|
|
prop.putXML(CRAWL_PROFILE_PREFIX + count + "_userAgent", this.getAgent().userAgent);
|
|
prop.put(CRAWL_PROFILE_PREFIX + count + "_depth", this.depth());
|
|
prop.put(CRAWL_PROFILE_PREFIX + count + "_directDocByURL", this.directDocByURL() ? 1 : 0);
|
|
prop.putXML(CRAWL_PROFILE_PREFIX + count + "_recrawlIfOlder", this.recrawlIfOlder() == Long.MAX_VALUE ? "eternity" : (new Date(this.recrawlIfOlder()).toString()));
|
|
prop.put(CRAWL_PROFILE_PREFIX + count + "_domMaxPages", this.domMaxPages());
|
|
//prop.put(CRAWL_PROFILE_PREFIX + count + "_crawlingDomMaxPages", (this.domMaxPages() == Integer.MAX_VALUE) ? "unlimited" : Integer.toString(this.domMaxPages())); // TODO: remove, replace with 'domMaxPages'
|
|
prop.put(CRAWL_PROFILE_PREFIX + count + "_crawlingQ", this.crawlingQ() ? 1 : 0);
|
|
prop.put(CRAWL_PROFILE_PREFIX + count + "_followFrames", this.followFrames() ? 1 : 0);
|
|
prop.put(CRAWL_PROFILE_PREFIX + count + "_obeyHtmlRobotsNoindex", this.obeyHtmlRobotsNoindex() ? 1 : 0);
|
|
prop.put(CRAWL_PROFILE_PREFIX + count + "_obeyHtmlRobotsNofollow", this.obeyHtmlRobotsNofollow() ? 1 : 0);
|
|
prop.put(CRAWL_PROFILE_PREFIX + count + "_indexText", this.indexText() ? 1 : 0);
|
|
prop.put(CRAWL_PROFILE_PREFIX + count + "_indexMedia", this.indexMedia() ? 1 : 0);
|
|
//prop.put(CRAWL_PROFILE_PREFIX + count + "_storeCache", this.storeHTCache() ? 1 : 0); // TODO: remove, replace with 'storeHTCache'
|
|
prop.put(CRAWL_PROFILE_PREFIX + count + "_storeHTCache", this.storeHTCache() ? 1 : 0);
|
|
prop.put(CRAWL_PROFILE_PREFIX + count + "_remoteIndexing", this.remoteIndexing() ? 1 : 0);
|
|
prop.putXML(CRAWL_PROFILE_PREFIX + count + "_cacheStrategy", this.get(CrawlAttribute.CACHE_STRAGEGY.key));
|
|
prop.putXML(CRAWL_PROFILE_PREFIX + count + "_crawlerURLMustMatch", this.get(CrawlAttribute.CRAWLER_URL_MUSTMATCH.key));
|
|
prop.putXML(CRAWL_PROFILE_PREFIX + count + "_crawlerURLMustNotMatch", this.get(CrawlAttribute.CRAWLER_URL_MUSTNOTMATCH.key));
|
|
prop.putXML(CRAWL_PROFILE_PREFIX + count + "_crawlerIPMustMatch", this.get(CrawlAttribute.CRAWLER_IP_MUSTMATCH.key));
|
|
prop.putXML(CRAWL_PROFILE_PREFIX + count + "_crawlerIPMustNotMatch", this.get(CrawlAttribute.CRAWLER_IP_MUSTNOTMATCH.key));
|
|
prop.putXML(CRAWL_PROFILE_PREFIX + count + "_crawlerCountryMustMatch", this.get(CrawlAttribute.CRAWLER_COUNTRY_MUSTMATCH.key));
|
|
prop.putXML(CRAWL_PROFILE_PREFIX + count + "_crawlerNoLimitURLMustMatch", this.get(CrawlAttribute.CRAWLER_URL_NODEPTHLIMITMATCH.key));
|
|
prop.putXML(CRAWL_PROFILE_PREFIX + count + "_indexURLMustMatch", this.get(CrawlAttribute.INDEXING_URL_MUSTMATCH.key));
|
|
prop.putXML(CRAWL_PROFILE_PREFIX + count + "_indexURLMustNotMatch", this.get(CrawlAttribute.INDEXING_URL_MUSTNOTMATCH.key));
|
|
prop.putXML(CRAWL_PROFILE_PREFIX + count + "_indexContentMustMatch", this.get(CrawlAttribute.INDEXING_CONTENT_MUSTMATCH.key));
|
|
prop.putXML(CRAWL_PROFILE_PREFIX + count + "_indexContentMustNotMatch", this.get(CrawlAttribute.INDEXING_CONTENT_MUSTNOTMATCH.key));
|
|
//prop.putXML(CRAWL_PROFILE_PREFIX + count + "_mustmatch", this.urlMustMatchPattern().toString()); // TODO: remove, replace with crawlerURLMustMatch
|
|
//prop.putXML(CRAWL_PROFILE_PREFIX + count + "_mustnotmatch", this.urlMustNotMatchPattern().toString()); // TODO: remove, replace with crawlerURLMustNotMatch
|
|
//prop.put(CRAWL_PROFILE_PREFIX + count + "_crawlingIfOlder", (this.recrawlIfOlder() == 0L) ? "no re-crawl" : DateFormat.getDateTimeInstance().format(this.recrawlIfOlder())); // TODO: remove, replace with recrawlIfOlder
|
|
prop.put(CRAWL_PROFILE_PREFIX + count + "_crawlingDomFilterDepth", "inactive");
|
|
prop.put(CRAWL_PROFILE_PREFIX + count + "_status", terminateButton ? 1 : deleteButton ? 0 : 2);
|
|
prop.put(CRAWL_PROFILE_PREFIX + count + "_terminateButton", terminateButton);
|
|
prop.put(CRAWL_PROFILE_PREFIX + count + "_terminateButton_handle", this.handle());
|
|
prop.put(CRAWL_PROFILE_PREFIX + count + "_deleteButton", deleteButton);
|
|
prop.put(CRAWL_PROFILE_PREFIX + count + "_deleteButton_handle", this.handle());
|
|
|
|
int i = 0;
|
|
if (active && this.domMaxPages() > 0 && this.domMaxPages() != Integer.MAX_VALUE) {
|
|
String item;
|
|
while (i <= domlistlength && !(item = this.domName(true, i)).isEmpty()) {
|
|
if (i == domlistlength) item += " ...";
|
|
prop.putHTML(CRAWL_PROFILE_PREFIX + count + "_crawlingDomFilterContent_" + i + "_item", item);
|
|
i++;
|
|
}
|
|
}
|
|
prop.put(CRAWL_PROFILE_PREFIX+count+"_crawlingDomFilterContent", i);
|
|
|
|
}
|
|
}
|