mirror of
https://github.com/yacy/yacy_search_server.git
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2018e55f8b
framework delivers never null to post arguments .. there may be more of that kind of problems)
373 lines
16 KiB
Java
373 lines
16 KiB
Java
// IndexControlRWIs_p.java
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// -----------------------
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// (C) 2004-2007 by Michael Peter Christen; mc@yacy.net, Frankfurt a. M., Germany
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// first published 2004 on http://yacy.net
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//
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// This is a part of YaCy, a peer-to-peer based web search engine
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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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// 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.IOException;
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import java.net.MalformedURLException;
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import java.util.HashSet;
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import java.util.Iterator;
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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 org.apache.lucene.search.FieldCache;
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import net.yacy.cora.date.GenericFormatter;
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import net.yacy.cora.document.encoding.ASCII;
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import net.yacy.cora.document.id.DigestURL;
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import net.yacy.cora.federate.yacy.CacheStrategy;
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import net.yacy.cora.lod.JenaTripleStore;
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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.sorting.ReversibleScoreMap;
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import net.yacy.cora.util.ConcurrentLog;
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import net.yacy.crawler.data.Cache;
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import net.yacy.crawler.data.ResultURLs;
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import net.yacy.data.WorkTables;
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import net.yacy.kelondro.data.meta.URIMetadataNode;
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import net.yacy.kelondro.data.word.Word;
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import net.yacy.search.Switchboard;
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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 IndexControlURLs_p {
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public static serverObjects respond(@SuppressWarnings("unused") 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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final serverObjects prop = new serverObjects();
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Segment segment = sb.index;
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// set default values
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prop.put("urlstring", "");
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prop.put("urlhash", "");
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prop.put("result", "");
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prop.put("otherHosts", "");
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prop.put("genUrlProfile", 0);
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prop.put("statistics", 1);
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prop.put("statistics_lines", 100);
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prop.put("statisticslines", 0);
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prop.put("reload", 0);
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prop.put("indexdump", 0);
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prop.put("lurlexport", 0);
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prop.put("reload", 0);
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prop.put("dumprestore", 1);
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List<File> dumpFiles = segment.fulltext().dumpFiles();
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prop.put("dumprestore_dumpfile", dumpFiles.size() == 0 ? "" : dumpFiles.get(dumpFiles.size() - 1).getAbsolutePath());
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prop.put("dumprestore_optimizemax", 10);
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prop.put("cleanup", post == null || post.size() == 0 ? 1 : 0);
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prop.put("cleanup_solr", segment.fulltext().connectedRemoteSolr() ? 1 : 0);
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prop.put("cleanup_rwi", segment.termIndex() != null && !segment.termIndex().isEmpty() ? 1 : 0);
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prop.put("cleanup_citation", segment.connectedCitation() && !segment.urlCitation().isEmpty() ? 1 : 0);
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// show export messages
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final Fulltext.Export export = segment.fulltext().export();
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if ((export != null) && (export.isAlive())) {
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// there is currently a running export
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prop.put("lurlexport", 2);
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prop.put("lurlexportfinished", 0);
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prop.put("lurlexporterror", 0);
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prop.put("lurlexport_exportfile", export.file().toString());
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prop.put("lurlexport_urlcount", export.count());
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prop.put("reload", 1);
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} else {
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prop.put("lurlexport", 1);
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prop.put("lurlexport_exportfile", sb.getDataPath() + "/DATA/EXPORT/" + GenericFormatter.SHORT_SECOND_FORMATTER.format());
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if (export == null) {
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// there has never been an export
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prop.put("lurlexportfinished", 0);
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prop.put("lurlexporterror", 0);
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} else {
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// an export was running but has finished
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prop.put("lurlexportfinished", 1);
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prop.put("lurlexportfinished_exportfile", export.file().toString());
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prop.put("lurlexportfinished_urlcount", export.count());
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if (export.failed() == null) {
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prop.put("lurlexporterror", 0);
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} else {
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prop.put("lurlexporterror", 1);
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prop.put("lurlexporterror_exportfile", export.file().toString());
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prop.put("lurlexporterror_exportfailmsg", export.failed());
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}
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}
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}
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if (post == null || env == null) {
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prop.putNum("ucount", segment.fulltext().collectionSize());
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return prop; // nothing to do
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}
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// post values that are set on numerous input fields with same name
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String urlstring = post.get("urlstring", "").trim();
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String urlhash = post.get("urlhash", "").trim();
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if (urlhash.isEmpty() && urlstring.length() > 0) {
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try {
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urlhash = ASCII.String(new DigestURL(urlstring).hash());
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} catch (final MalformedURLException e) {
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}
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}
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if (!urlstring.startsWith("http://") &&
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!urlstring.startsWith("https://") &&
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!urlstring.startsWith("ftp://") &&
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!urlstring.startsWith("smb://") &&
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!urlstring.startsWith("file://")) { urlstring = "http://" + urlstring; }
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prop.putHTML("urlstring", urlstring);
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prop.putHTML("urlhash", urlhash);
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prop.put("result", " ");
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// delete everything
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if ( post.containsKey("deletecomplete") ) {
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if ( post.get("deleteIndex", "").equals("on") ) {
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try {segment.fulltext().clearURLIndex();} catch (final IOException e) {}
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try {segment.fulltext().clearLocalSolr();} catch (final IOException e) {}
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}
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if ( post.get("deleteRemoteSolr", "").equals("on")) {
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try {segment.fulltext().clearRemoteSolr();} catch (final IOException e) {}
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}
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if ( post.get("deleteRWI", "").equals("on")) {
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if (segment.termIndex() != null) try {segment.termIndex().clear();} catch (final IOException e) {}
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}
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if ( post.get("deleteCitation", "").equals("on")) {
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if (segment.connectedCitation()) try {segment.urlCitation().clear();} catch (final IOException e) {}
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}
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if ( post.get("deleteCrawlQueues", "").equals("on") ) {
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sb.crawlQueues.clear();
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sb.crawlStacker.clear();
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ResultURLs.clearStacks();
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}
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if ( post.get("deleteTriplestore", "").equals("on") ) {
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JenaTripleStore.clear();
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}
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if ( post.get("deleteCache", "").equals("on") ) {
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Cache.clear();
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}
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if ( post.get("deleteRobots", "").equals("on") ) {
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try {sb.robots.clear();} catch (final IOException e) {}
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}
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if ( post.get("deleteSearchFl", "").equals("on") ) {
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sb.tables.clear(WorkTables.TABLE_SEARCH_FAILURE_NAME);
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}
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post.remove("deletecomplete");
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}
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if (post.containsKey("urlhashdeleteall")) {
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ClientIdentification.Agent agent = ClientIdentification.getAgent(post.get("agentName", ClientIdentification.yacyInternetCrawlerAgentName));
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int i = segment.removeAllUrlReferences(urlhash.getBytes(), sb.loader, agent, CacheStrategy.IFEXIST);
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prop.put("result", "Deleted URL and " + i + " references from " + i + " word indexes.");
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}
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if (post.containsKey("urlhashdelete")) {
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final DigestURL url = segment.fulltext().getURL(ASCII.getBytes(urlhash));
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if (url == null) {
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prop.putHTML("result", "No Entry for URL hash " + urlhash + "; nothing deleted.");
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} else {
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urlstring = url.toNormalform(true);
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prop.put("urlstring", "");
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sb.urlRemove(segment, urlhash.getBytes());
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prop.putHTML("result", "Removed URL " + urlstring);
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}
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}
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if (post.containsKey("urldelete")) {
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try {
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urlhash = ASCII.String((new DigestURL(urlstring)).hash());
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} catch (final MalformedURLException e) {
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urlhash = null;
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}
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if ((urlhash == null) || (urlstring == null)) {
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prop.put("result", "No input given; nothing deleted.");
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} else {
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sb.urlRemove(segment, urlhash.getBytes());
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prop.putHTML("result", "Removed URL " + urlstring);
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}
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}
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if (post.containsKey("urlstringsearch")) {
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try {
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final DigestURL url = new DigestURL(urlstring);
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urlhash = ASCII.String(url.hash());
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prop.put("urlhash", urlhash);
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final URIMetadataNode entry = segment.fulltext().getMetadata(ASCII.getBytes(urlhash));
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if (entry == null) {
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prop.putHTML("result", "No Entry for URL " + url.toNormalform(true));
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prop.putHTML("urlstring", urlstring);
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prop.put("urlhash", "");
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} else {
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prop.putAll(genUrlProfile(segment, entry, urlhash));
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prop.put("statistics", 0);
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}
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} catch (final MalformedURLException e) {
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prop.putHTML("result", "bad url: " + urlstring);
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prop.put("urlhash", "");
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}
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}
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if (post.containsKey("urlhashsearch")) {
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final URIMetadataNode entry = segment.fulltext().getMetadata(ASCII.getBytes(urlhash));
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if (entry == null) {
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prop.putHTML("result", "No Entry for URL hash " + urlhash);
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} else {
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prop.putHTML("urlstring", entry.url().toNormalform(true));
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prop.putAll(genUrlProfile(segment, entry, urlhash));
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prop.put("statistics", 0);
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}
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}
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if (post.containsKey("lurlexport")) {
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// parse format
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int format = 0;
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final String fname = post.get("format", "url-text");
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final boolean dom = fname.startsWith("dom"); // if dom== false complete urls are exported, otherwise only the domain
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if (fname.endsWith("text")) format = 0;
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if (fname.endsWith("html")) format = 1;
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if (fname.endsWith("rss")) format = 2;
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// extend export file name
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String s = post.get("exportfile", "");
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if (s.indexOf('.',0) < 0) {
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if (format == 0) s = s + ".txt";
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if (format == 1) s = s + ".html";
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if (format == 2) s = s + ".xml";
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}
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final File f = new File(s);
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f.getParentFile().mkdirs();
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final String filter = post.get("exportfilter", ".*");
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final String query = post.get("exportquery", "*:*");
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final Fulltext.Export running = segment.fulltext().export(f, filter, query, format, dom);
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prop.put("lurlexport_exportfile", s);
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prop.put("lurlexport_urlcount", running.count());
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if ((running != null) && (running.failed() == null)) {
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prop.put("lurlexport", 2);
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}
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prop.put("reload", 1);
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}
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if (post.containsKey("indexdump")) {
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final File dump = segment.fulltext().dumpSolr();
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prop.put("indexdump", 1);
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prop.put("indexdump_dumpfile", dump.getAbsolutePath());
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sb.tables.recordAPICall(post, "IndexControlURLs_p.html", WorkTables.TABLE_API_TYPE_STEERING, "solr dump generation");
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}
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if (post.containsKey("indexrestore")) {
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final File dump = new File(post.get("dumpfile", ""));
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segment.fulltext().restoreSolr(dump);
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}
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if (post.containsKey("optimizesolr")) {
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final int size = post.getInt("optimizemax", 10);
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segment.fulltext().optimize(size);
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sb.tables.recordAPICall(post, "IndexControlURLs_p.html", WorkTables.TABLE_API_TYPE_STEERING, "solr optimize " + size);
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}
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if (post.containsKey("rebootsolr")) {
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segment.fulltext().rebootSolr();
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FieldCache.DEFAULT.purgeAllCaches();
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sb.tables.recordAPICall(post, "IndexControlURLs_p.html", WorkTables.TABLE_API_TYPE_STEERING, "solr reboot");
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}
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if (post.containsKey("deletedomain")) {
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final String domain = post.get("domain");
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Set<String> hostnames = new HashSet<String>();
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hostnames.add(domain);
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segment.fulltext().deleteStaleDomainNames(hostnames, null);
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// trigger the loading of the table
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post.put("statistics", "");
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}
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if (post.containsKey("statistics")) {
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final int count = post.getInt("lines", 100);
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prop.put("statistics_lines", count);
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int cnt = 0;
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try {
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final Fulltext metadata = segment.fulltext();
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Map<String, ReversibleScoreMap<String>> scores = metadata.getDefaultConnector().getFacets(CollectionSchema.httpstatus_i.getSolrFieldName() + ":200", count, CollectionSchema.host_s.getSolrFieldName());
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ReversibleScoreMap<String> stats = scores.get(CollectionSchema.host_s.getSolrFieldName());
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Iterator<String> statsiter = stats.keys(false);
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boolean dark = true;
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String hostname;
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prop.put("statisticslines_domains_" + cnt + "lines", count);
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while (statsiter.hasNext() && cnt < count) {
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hostname = statsiter.next();
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prop.put("statisticslines_domains_" + cnt + "_dark", (dark) ? "1" : "0");
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prop.put("statisticslines_domains_" + cnt + "_domain", hostname);
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prop.put("statisticslines_domains_" + cnt + "_count", stats.get(hostname));
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dark = !dark;
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cnt++;
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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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prop.put("statisticslines_domains", cnt);
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prop.put("statisticslines", 1);
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}
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// insert constants
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prop.putNum("ucount", segment.fulltext().collectionSize());
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// return rewrite properties
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return prop;
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}
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private static serverObjects genUrlProfile(final Segment segment, final URIMetadataNode entry, final String urlhash) {
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final serverObjects prop = new serverObjects();
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if (entry == null) {
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prop.put("genUrlProfile", "1");
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prop.put("genUrlProfile_urlhash", urlhash);
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return prop;
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}
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final URIMetadataNode le = (entry.referrerHash() == null || entry.referrerHash().length != Word.commonHashLength) ? null : segment.fulltext().getMetadata(entry.referrerHash());
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if (entry.url() == null) {
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prop.put("genUrlProfile", "1");
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prop.put("genUrlProfile_urlhash", urlhash);
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return prop;
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}
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prop.put("genUrlProfile", "2");
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prop.putHTML("genUrlProfile_urlNormalform", entry.url().toNormalform(true));
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prop.put("genUrlProfile_urlhash", urlhash);
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prop.put("genUrlProfile_urlDescr", entry.dc_title());
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prop.put("genUrlProfile_moddate", entry.moddate().toString());
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prop.put("genUrlProfile_loaddate", entry.loaddate().toString());
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prop.put("genUrlProfile_referrer", (le == null) ? 0 : 1);
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prop.putHTML("genUrlProfile_referrer_url", (le == null) ? "<unknown>" : le.url().toNormalform(true));
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prop.put("genUrlProfile_referrer_hash", (le == null) ? "" : ASCII.String(le.hash()));
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prop.put("genUrlProfile_doctype", String.valueOf(entry.doctype()));
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prop.put("genUrlProfile_language", entry.language());
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prop.put("genUrlProfile_size", entry.size());
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prop.put("genUrlProfile_wordCount", entry.wordCount());
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return prop;
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}
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}
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