yacy_search_server/htroot/CrawlResults.java
orbiter 1d8d51075c refactoring:
- removed the plasma package. The name of that package came from a very early pre-version of YaCy, even before YaCy was named AnomicHTTPProxy. The Proxy project introduced search for cache contents using class files that had been developed during the plasma project. Information from 2002 about plasma can be found here:
http://web.archive.org/web/20020802110827/http://anomic.de/AnomicPlasma/index.html
We stil have one class that comes mostly unchanged from the plasma project, the Condenser class. But this is now part of the document package and all other classes in the plasma package can be assigned to other packages.
- cleaned up the http package: better structure of that class and clean isolation of server and client classes. The old HTCache becomes part of the client sub-package of http.
- because the plasmaSwitchboard is now part of the search package all servlets had to be touched to declare a different package source.

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6232 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-07-19 20:37:44 +00:00

289 lines
13 KiB
Java

// CrawlResults.java
// (C) 2005 by Michael Peter Christen; mc@yacy.net, Frankfurt a. M., Germany
// first published 09.03.2005 on http://yacy.net
//
// This is a part of YaCy, a peer-to-peer based web search engine
//
// $LastChangedDate: 2006-04-02 22:40:07 +0200 (So, 02 Apr 2006) $
// $LastChangedRevision: 1986 $
// $LastChangedBy: orbiter $
//
// LICENSE
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Iterator;
import java.util.Locale;
import de.anomic.http.metadata.RequestHeader;
import de.anomic.kelondro.text.metadataPrototype.URLMetadataRow;
import de.anomic.search.Switchboard;
import de.anomic.server.serverObjects;
import de.anomic.server.serverSwitch;
import de.anomic.tools.nxTools;
import de.anomic.yacy.yacySeed;
import de.anomic.yacy.yacyURL;
import de.anomic.yacy.logging.Log;
public class CrawlResults {
public static serverObjects respond(final RequestHeader header, serverObjects post, final serverSwitch env) {
// return variable that accumulates replacements
final Switchboard sb = (Switchboard) env;
final serverObjects prop = new serverObjects();
int lines = 500;
boolean showInit = env.getConfigBool("IndexMonitorInit", false);
boolean showExec = env.getConfigBool("IndexMonitorExec", false);
boolean showDate = env.getConfigBool("IndexMonitorDate", true);
boolean showWords = env.getConfigBool("IndexMonitorWords", true);
boolean showTitle = env.getConfigBool("IndexMonitorTitle", true);
boolean showURL = env.getConfigBool("IndexMonitorURL", true);
if (post == null) {
post = new serverObjects();
post.put("process", "0");
}
// find process number
int tabletype;
try {
tabletype = Integer.parseInt(post.get("process", "0"));
} catch (final NumberFormatException e) {
tabletype = 0;
}
if ((post != null) && (post.containsKey("autoforward")) && (tabletype == 5) && (sb.crawlResults.getStackSize(5) == 0)) {
// the main menu does a request to the local crawler page, but in case this table is empty, the overview page is shown
tabletype = 0;
}
// check if authorization is needed and/or given
if (((tabletype > 0) && (tabletype < 6)) ||
(post != null && (post.containsKey("clearlist") ||
post.containsKey("deleteentry")))) {
final String authorization = (header.get(RequestHeader.AUTHORIZATION, "xxxxxx"));
if (authorization.length() != 0) {
if (! sb.verifyAuthentication(header, true)){
// force log-in (again, because wrong password was given)
prop.put("AUTHENTICATE", "admin log-in");
return prop;
}
} else {
// force log-in
prop.put("AUTHENTICATE", "admin log-in");
return prop;
}
}
if(post != null) {
// custom number of lines
if (post.containsKey("count")) {
lines = Integer.parseInt(post.get("count", "500"));
}
// do the commands
if (post.containsKey("clearlist")) sb.crawlResults.clearStack(tabletype);
if (post.containsKey("deleteentry")) {
final String hash = post.get("hash", null);
if (hash != null) {
// delete from database
sb.indexSegment.urlMetadata().remove(hash);
}
}
if (post.containsKey("deletedomain")) {
final String hashpart = post.get("hashpart", null);
final String domain = post.get("domain", null);
if (hashpart != null) {
// delete all urls for this domain from database
try {
sb.indexSegment.urlMetadata().deleteDomain(hashpart);
sb.crawlResults.deleteDomain(tabletype, domain, hashpart);
} catch (IOException e) {
e.printStackTrace();
}
}
}
if (post.containsKey("moreIndexed")) {
lines = Integer.parseInt(post.get("showIndexed", "500"));
}
if (post.get("si") != null)
if (post.get("si").equals("0")) showInit = false; else showInit = true;
if (post.get("se") != null)
if (post.get("se").equals("0")) showExec = false; else showExec = true;
if (post.get("sd") != null)
if (post.get("sd").equals("0")) showDate = false; else showDate = true;
if (post.get("sw") != null)
if (post.get("sw").equals("0")) showWords = false; else showWords = true;
if (post.get("st") != null)
if (post.get("st").equals("0")) showTitle = false; else showTitle = true;
if (post.get("su") != null)
if (post.get("su").equals("0")) showURL = false; else showURL = true;
} // end != null
// create table
if (tabletype == 0) {
prop.put("table", "2");
} else if (sb.crawlResults.getStackSize(tabletype) == 0 && sb.crawlResults.getDomainListSize(tabletype) == 0) {
prop.put("table", "0");
} else {
prop.put("table", "1");
if (lines > sb.crawlResults.getStackSize(tabletype)) lines = sb.crawlResults.getStackSize(tabletype);
if (lines == sb.crawlResults.getStackSize(tabletype)) {
prop.put("table_size", "0");
} else {
prop.put("table_size", "1");
prop.put("table_size_count", lines);
}
prop.put("table_size_all", sb.crawlResults.getStackSize(tabletype));
prop.putHTML("table_feedbackpage", "CrawlResults.html");
prop.put("table_tabletype", tabletype);
prop.put("table_showInit", (showInit) ? "1" : "0");
prop.put("table_showExec", (showExec) ? "1" : "0");
prop.put("table_showDate", (showDate) ? "1" : "0");
prop.put("table_showWords", (showWords) ? "1" : "0");
prop.put("table_showTitle", (showTitle) ? "1" : "0");
prop.put("table_showURL", (showURL) ? "1" : "0");
boolean dark = true;
String urlHash, initiatorHash, executorHash;
String urlstr, urltxt;
yacySeed initiatorSeed, executorSeed;
URLMetadataRow urle;
URLMetadataRow.Components metadata;
int i, cnt = 0;
for (i = sb.crawlResults.getStackSize(tabletype) - 1; i >= (sb.crawlResults.getStackSize(tabletype) - lines); i--) {
initiatorHash = sb.crawlResults.getInitiatorHash(tabletype, i);
executorHash = sb.crawlResults.getExecutorHash(tabletype, i);
urlHash = sb.crawlResults.getUrlHash(tabletype, i);
try {
urle = sb.indexSegment.urlMetadata().load(urlHash, null, 0);
if(urle == null) {
Log.logWarning("PLASMA", "CrawlResults: URL not in index for crawl result "+ i +" with hash "+ urlHash);
urlstr = null;
urltxt = null;
metadata = null;
} else {
metadata = urle.metadata();
urlstr = metadata.url().toNormalform(false, true);
urltxt = nxTools.shortenURLString(urlstr, 72); // shorten the string text like a URL
}
initiatorSeed = sb.peers.getConnected(initiatorHash);
executorSeed = sb.peers.getConnected(executorHash);
prop.put("table_indexed_" + cnt + "_dark", (dark) ? "1" : "0");
prop.put("table_indexed_" + cnt + "_feedbackpage", "CrawlResults.html");
prop.put("table_indexed_" + cnt + "_tabletype", tabletype);
prop.put("table_indexed_" + cnt + "_urlhash", urlHash);
if (showInit) {
prop.put("table_indexed_" + cnt + "_showInit", "1");
prop.put("table_indexed_" + cnt + "_showInit_initiatorSeed", (initiatorSeed == null) ? "unknown" : initiatorSeed.getName());
} else
prop.put("table_indexed_" + cnt + "_showInit", "0");
if (showExec) {
prop.put("table_indexed_" + cnt + "_showExec", "1");
prop.put("table_indexed_" + cnt + "_showExec_executorSeed", (executorSeed == null) ? "unknown" : executorSeed.getName());
} else
prop.put("table_indexed_" + cnt + "_showExec", "0");
if (showDate && urle != null) {
prop.put("table_indexed_" + cnt + "_showDate", "1");
prop.put("table_indexed_" + cnt + "_showDate_modified", daydate(urle.moddate()));
} else
prop.put("table_indexed_" + cnt + "_showDate", "0");
if (showWords && urle != null) {
prop.put("table_indexed_" + cnt + "_showWords", "1");
prop.put("table_indexed_" + cnt + "_showWords_count", urle.wordCount());
} else
prop.put("table_indexed_" + cnt + "_showWords", "0");
if (showTitle) {
prop.put("table_indexed_" + cnt + "_showTitle", (showTitle) ? "1" : "0");
prop.put("table_indexed_" + cnt + "_showTitle_available", "1");
if (metadata == null || metadata.dc_title() == null || metadata.dc_title().trim().length() == 0)
prop.put("table_indexed_" + cnt + "_showTitle_available_nodescr", "0");
else {
prop.put("table_indexed_" + cnt + "_showTitle_available_nodescr", "1");
prop.putHTML("table_indexed_" + cnt + "_showTitle_available_nodescr_urldescr", metadata.dc_title());
}
prop.put("table_indexed_" + cnt + "_showTitle_available_urlHash", urlHash);
prop.putHTML("table_indexed_" + cnt + "_showTitle_available_urltitle", urlstr);
} else
prop.put("table_indexed_" + cnt + "_showTitle", "0");
if (showURL) {
prop.put("table_indexed_" + cnt + "_showURL", "1");
prop.put("table_indexed_" + cnt + "_showURL_available", "1");
prop.put("table_indexed_" + cnt + "_showURL_available_urlHash", urlHash);
prop.putHTML("table_indexed_" + cnt + "_showURL_available_urltitle", urlstr);
prop.put("table_indexed_" + cnt + "_showURL_available_url", urltxt);
} else
prop.put("table_indexed_" + cnt + "_showURL", "0");
dark = !dark;
cnt++;
} catch (final Exception e) {
Log.logSevere("PLASMA", "genTableProps", e);
}
}
prop.put("table_indexed", cnt);
cnt = 0;
dark = true;
Iterator<String> j = sb.crawlResults.domains(tabletype);
String domain;
while (j.hasNext() && cnt < 100) {
domain = j.next();
if (domain == null) break;
prop.put("table_domains_" + cnt + "_dark", (dark) ? "1" : "0");
prop.put("table_domains_" + cnt + "_feedbackpage", "CrawlResults.html");
prop.put("table_domains_" + cnt + "_tabletype", tabletype);
prop.put("table_domains_" + cnt + "_domain", domain);
prop.put("table_domains_" + cnt + "_hashpart", yacyURL.hosthash6(domain));
prop.put("table_domains_" + cnt + "_count", sb.crawlResults.domainCount(tabletype, domain));
dark = !dark;
cnt++;
}
prop.put("table_domains", cnt);
}
prop.put("process", tabletype);
// return rewrite properties
return prop;
}
private static SimpleDateFormat dayFormatter = new SimpleDateFormat("yyyy/MM/dd", Locale.US);
private static String daydate(final Date date) {
if (date == null) {
return "";
}
return dayFormatter.format(date);
}
}