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291 lines
14 KiB
291 lines
14 KiB
// CrawlResults.java
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// (C) 2005 by Michael Peter Christen; mc@yacy.net, Frankfurt a. M., Germany
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// first published 09.03.2005 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.IOException;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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import java.util.Iterator;
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import java.util.Locale;
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import net.yacy.kelondro.data.meta.DigestURI;
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import net.yacy.kelondro.data.meta.URIMetadataRow;
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import net.yacy.kelondro.logging.Log;
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import de.anomic.http.server.RequestHeader;
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import de.anomic.search.Segments;
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import de.anomic.search.Switchboard;
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import de.anomic.server.serverObjects;
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import de.anomic.server.serverSwitch;
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import de.anomic.tools.nxTools;
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import de.anomic.yacy.yacySeed;
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public class CrawlResults {
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public static serverObjects respond(final RequestHeader header, 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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int lines = 500;
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boolean showInit = env.getConfigBool("IndexMonitorInit", false);
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boolean showExec = env.getConfigBool("IndexMonitorExec", false);
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boolean showDate = env.getConfigBool("IndexMonitorDate", true);
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boolean showWords = env.getConfigBool("IndexMonitorWords", true);
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boolean showTitle = env.getConfigBool("IndexMonitorTitle", true);
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boolean showURL = env.getConfigBool("IndexMonitorURL", true);
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if (post == null) {
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post = new serverObjects();
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post.put("process", "0");
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}
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// find process number
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int tabletype;
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try {
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tabletype = Integer.parseInt(post.get("process", "0"));
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} catch (final NumberFormatException e) {
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tabletype = 0;
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}
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if ((post != null) && (post.containsKey("autoforward")) && (tabletype == 5) && (sb.crawlResults.getStackSize(5) == 0)) {
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// the main menu does a request to the local crawler page, but in case this table is empty, the overview page is shown
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tabletype = 0;
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}
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// check if authorization is needed and/or given
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if (((tabletype > 0) && (tabletype < 6)) ||
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(post != null && (post.containsKey("clearlist") ||
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post.containsKey("deleteentry")))) {
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final String authorization = (header.get(RequestHeader.AUTHORIZATION, "xxxxxx"));
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if (authorization.length() != 0) {
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if (! sb.verifyAuthentication(header, true)){
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// force log-in (again, because wrong password was given)
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prop.put("AUTHENTICATE", "admin log-in");
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return prop;
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}
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} else {
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// force log-in
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prop.put("AUTHENTICATE", "admin log-in");
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return prop;
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}
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}
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if(post != null) {
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// custom number of lines
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if (post.containsKey("count")) {
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lines = Integer.parseInt(post.get("count", "500"));
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}
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// do the commands
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if (post.containsKey("clearlist")) sb.crawlResults.clearStack(tabletype);
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if (post.containsKey("deleteentry")) {
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final String hash = post.get("hash", null);
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if (hash != null) {
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// delete from database
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sb.indexSegments.urlMetadata(Segments.Process.LOCALCRAWLING).remove(hash);
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}
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}
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if (post.containsKey("deletedomain")) {
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final String hashpart = post.get("hashpart", null);
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final String domain = post.get("domain", null);
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if (hashpart != null) {
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// delete all urls for this domain from database
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try {
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sb.indexSegments.urlMetadata(Segments.Process.LOCALCRAWLING).deleteDomain(hashpart);
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sb.crawlResults.deleteDomain(tabletype, domain, hashpart);
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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}
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if (post.containsKey("moreIndexed")) {
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lines = Integer.parseInt(post.get("showIndexed", "500"));
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}
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if (post.get("si") != null)
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if (post.get("si").equals("0")) showInit = false; else showInit = true;
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if (post.get("se") != null)
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if (post.get("se").equals("0")) showExec = false; else showExec = true;
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if (post.get("sd") != null)
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if (post.get("sd").equals("0")) showDate = false; else showDate = true;
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if (post.get("sw") != null)
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if (post.get("sw").equals("0")) showWords = false; else showWords = true;
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if (post.get("st") != null)
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if (post.get("st").equals("0")) showTitle = false; else showTitle = true;
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if (post.get("su") != null)
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if (post.get("su").equals("0")) showURL = false; else showURL = true;
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} // end != null
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// create table
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if (tabletype == 0) {
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prop.put("table", "2");
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} else if (sb.crawlResults.getStackSize(tabletype) == 0 && sb.crawlResults.getDomainListSize(tabletype) == 0) {
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prop.put("table", "0");
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} else {
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prop.put("table", "1");
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if (lines > sb.crawlResults.getStackSize(tabletype)) lines = sb.crawlResults.getStackSize(tabletype);
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if (lines == sb.crawlResults.getStackSize(tabletype)) {
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prop.put("table_size", "0");
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} else {
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prop.put("table_size", "1");
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prop.put("table_size_count", lines);
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}
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prop.put("table_size_all", sb.crawlResults.getStackSize(tabletype));
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prop.putHTML("table_feedbackpage", "CrawlResults.html");
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prop.put("table_tabletype", tabletype);
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prop.put("table_showInit", (showInit) ? "1" : "0");
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prop.put("table_showExec", (showExec) ? "1" : "0");
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prop.put("table_showDate", (showDate) ? "1" : "0");
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prop.put("table_showWords", (showWords) ? "1" : "0");
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prop.put("table_showTitle", (showTitle) ? "1" : "0");
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prop.put("table_showURL", (showURL) ? "1" : "0");
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boolean dark = true;
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String urlHash, initiatorHash, executorHash;
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String urlstr, urltxt;
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yacySeed initiatorSeed, executorSeed;
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URIMetadataRow urle;
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URIMetadataRow.Components metadata;
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int i, cnt = 0;
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for (i = sb.crawlResults.getStackSize(tabletype) - 1; i >= (sb.crawlResults.getStackSize(tabletype) - lines); i--) {
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initiatorHash = sb.crawlResults.getInitiatorHash(tabletype, i);
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executorHash = sb.crawlResults.getExecutorHash(tabletype, i);
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urlHash = sb.crawlResults.getUrlHash(tabletype, i);
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try {
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urle = sb.indexSegments.urlMetadata(Segments.Process.LOCALCRAWLING).load(urlHash, null, 0);
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if(urle == null) {
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Log.logWarning("PLASMA", "CrawlResults: URL not in index for crawl result "+ i +" with hash "+ urlHash);
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urlstr = null;
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urltxt = null;
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metadata = null;
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} else {
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metadata = urle.metadata();
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urlstr = metadata.url().toNormalform(false, true);
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urltxt = nxTools.shortenURLString(urlstr, 72); // shorten the string text like a URL
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}
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initiatorSeed = sb.peers.getConnected(initiatorHash);
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executorSeed = sb.peers.getConnected(executorHash);
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prop.put("table_indexed_" + cnt + "_dark", (dark) ? "1" : "0");
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prop.put("table_indexed_" + cnt + "_feedbackpage", "CrawlResults.html");
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prop.put("table_indexed_" + cnt + "_tabletype", tabletype);
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prop.put("table_indexed_" + cnt + "_urlhash", urlHash);
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if (showInit) {
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prop.put("table_indexed_" + cnt + "_showInit", "1");
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prop.put("table_indexed_" + cnt + "_showInit_initiatorSeed", (initiatorSeed == null) ? "unknown" : initiatorSeed.getName());
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} else
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prop.put("table_indexed_" + cnt + "_showInit", "0");
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if (showExec) {
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prop.put("table_indexed_" + cnt + "_showExec", "1");
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prop.put("table_indexed_" + cnt + "_showExec_executorSeed", (executorSeed == null) ? "unknown" : executorSeed.getName());
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} else
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prop.put("table_indexed_" + cnt + "_showExec", "0");
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if (showDate && urle != null) {
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prop.put("table_indexed_" + cnt + "_showDate", "1");
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prop.put("table_indexed_" + cnt + "_showDate_modified", daydate(urle.moddate()));
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} else
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prop.put("table_indexed_" + cnt + "_showDate", "0");
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if (showWords && urle != null) {
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prop.put("table_indexed_" + cnt + "_showWords", "1");
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prop.put("table_indexed_" + cnt + "_showWords_count", urle.wordCount());
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} else
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prop.put("table_indexed_" + cnt + "_showWords", "0");
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if (showTitle) {
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prop.put("table_indexed_" + cnt + "_showTitle", (showTitle) ? "1" : "0");
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prop.put("table_indexed_" + cnt + "_showTitle_available", "1");
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if (metadata == null || metadata.dc_title() == null || metadata.dc_title().trim().length() == 0)
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prop.put("table_indexed_" + cnt + "_showTitle_available_nodescr", "0");
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else {
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prop.put("table_indexed_" + cnt + "_showTitle_available_nodescr", "1");
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prop.putHTML("table_indexed_" + cnt + "_showTitle_available_nodescr_urldescr", metadata.dc_title());
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}
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prop.put("table_indexed_" + cnt + "_showTitle_available_urlHash", urlHash);
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prop.putHTML("table_indexed_" + cnt + "_showTitle_available_urltitle", urlstr);
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} else
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prop.put("table_indexed_" + cnt + "_showTitle", "0");
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if (showURL) {
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prop.put("table_indexed_" + cnt + "_showURL", "1");
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prop.put("table_indexed_" + cnt + "_showURL_available", "1");
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prop.put("table_indexed_" + cnt + "_showURL_available_urlHash", urlHash);
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prop.putHTML("table_indexed_" + cnt + "_showURL_available_urltitle", urlstr);
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prop.put("table_indexed_" + cnt + "_showURL_available_url", urltxt);
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} else
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prop.put("table_indexed_" + cnt + "_showURL", "0");
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dark = !dark;
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cnt++;
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} catch (final Exception e) {
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Log.logSevere("PLASMA", "genTableProps", e);
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}
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}
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prop.put("table_indexed", cnt);
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cnt = 0;
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dark = true;
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Iterator<String> j = sb.crawlResults.domains(tabletype);
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String domain;
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while (j.hasNext() && cnt < 100) {
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domain = j.next();
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if (domain == null) break;
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prop.put("table_domains_" + cnt + "_dark", (dark) ? "1" : "0");
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prop.put("table_domains_" + cnt + "_feedbackpage", "CrawlResults.html");
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prop.put("table_domains_" + cnt + "_tabletype", tabletype);
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prop.put("table_domains_" + cnt + "_domain", domain);
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prop.put("table_domains_" + cnt + "_hashpart", DigestURI.hosthash6(domain));
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prop.put("table_domains_" + cnt + "_count", sb.crawlResults.domainCount(tabletype, domain));
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dark = !dark;
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cnt++;
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}
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prop.put("table_domains", cnt);
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}
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prop.put("process", tabletype);
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// return rewrite properties
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return prop;
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}
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private static SimpleDateFormat dayFormatter = new SimpleDateFormat("yyyy/MM/dd", Locale.US);
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private static String daydate(final Date date) {
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if (date == null) {
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return "";
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}
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return dayFormatter.format(date);
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}
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}
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