// CrawlProfileEditor_p.java
// (C) 2005, by Michael Peter Christen; mc@yacy.net, Frankfurt a. M., Germany
// first published 04.07.2005 on http://yacy.net
//
// This is a part of YaCy, a peer-to-peer based web search engine
//
// $LastChangedDate: 2011-07-04 01:55:55 +0200 (Mo, 04. Jul 2011) $
// $LastChangedRevision: 7827 $
// $LastChangedBy: low012 $
//
// 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.text.DateFormat;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.TreeMap;
import java.util.regex.Pattern;
import net.yacy.cora.protocol.RequestHeader;
import net.yacy.kelondro.index.RowSpaceExceededException;
import net.yacy.kelondro.logging.Log;
import de.anomic.crawler.CrawlStacker;
import de.anomic.crawler.CrawlSwitchboard;
import de.anomic.crawler.CrawlProfile;
import de.anomic.search.Switchboard;
import de.anomic.server.serverObjects;
import de.anomic.server.serverSwitch;
import de.anomic.server.servletProperties;
public class CrawlProfileEditor_p {
private final static String CRAWL_PROFILE_PREFIX = "crawlProfiles_";
private static final String EDIT_ENTRIES_PREFIX = "edit_entries_";
private static final Set<String> ignoreNames = new HashSet<String>();
static {
ignoreNames.add(CrawlSwitchboard.CRAWL_PROFILE_PROXY);
ignoreNames.add(CrawlSwitchboard.CRAWL_PROFILE_REMOTE);
ignoreNames.add(CrawlSwitchboard.CRAWL_PROFILE_SNIPPET_GLOBAL_MEDIA);
ignoreNames.add(CrawlSwitchboard.CRAWL_PROFILE_SNIPPET_GLOBAL_TEXT);
ignoreNames.add(CrawlSwitchboard.CRAWL_PROFILE_SNIPPET_LOCAL_MEDIA);
ignoreNames.add(CrawlSwitchboard.CRAWL_PROFILE_SNIPPET_LOCAL_TEXT);
ignoreNames.add(CrawlSwitchboard.CRAWL_PROFILE_SURROGATE);
ignoreNames.add(CrawlSwitchboard.DBFILE_ACTIVE_CRAWL_PROFILES);
ignoreNames.add(CrawlSwitchboard.DBFILE_PASSIVE_CRAWL_PROFILES);
}
public static class eentry {
public static final int BOOLEAN = 0;
public static final int INTEGER = 1;
public static final int STRING = 2;
public final String name;
public final String label;
public final boolean readonly;
public final int type;
public eentry(final String name, final String label, final boolean readonly, final int type) {
this.name = name;
this.label = label;
this.readonly = readonly;
this.type = type;
}
}
private static final List <eentry> labels = new ArrayList<eentry>();
static {
labels.add(new eentry(CrawlProfile.NAME, "Name", true, eentry.STRING));
labels.add(new eentry(CrawlProfile.START_URL, "Start URL", true, eentry.STRING));
labels.add(new eentry(CrawlProfile.FILTER_MUSTMATCH, "Must-Match Filter", false, eentry.STRING));
labels.add(new eentry(CrawlProfile.FILTER_MUSTNOTMATCH, "Must-Not-Match Filter", false, eentry.STRING));
labels.add(new eentry(CrawlProfile.DEPTH, "Crawl Depth", false, eentry.INTEGER));
labels.add(new eentry(CrawlProfile.RECRAWL_IF_OLDER, "Recrawl If Older", false, eentry.INTEGER));
labels.add(new eentry(CrawlProfile.DOM_MAX_PAGES, "Domain Max. Pages", false, eentry.INTEGER));
labels.add(new eentry(CrawlProfile.CRAWLING_Q, "CrawlingQ / '?'-URLs", false, eentry.BOOLEAN));
labels.add(new eentry(CrawlProfile.INDEX_TEXT, "Index Text", false, eentry.BOOLEAN));
labels.add(new eentry(CrawlProfile.INDEX_MEDIA, "Index Media", false, eentry.BOOLEAN));
labels.add(new eentry(CrawlProfile.STORE_HTCACHE, "Store in HTCache", false, eentry.BOOLEAN));
labels.add(new eentry(CrawlProfile.REMOTE_INDEXING, "Remote Indexing", false, eentry.BOOLEAN));
labels.add(new eentry(CrawlProfile.XSSTOPW, "Static stop-words", false, eentry.BOOLEAN));
labels.add(new eentry(CrawlProfile.XDSTOPW, "Dynamic stop-words", false, eentry.BOOLEAN));
labels.add(new eentry(CrawlProfile.XPSTOPW, "Parent stop-words", false, eentry.BOOLEAN));
}
public static serverObjects respond(
final RequestHeader header,
final serverObjects post,
final serverSwitch env) {
final servletProperties prop = new servletProperties();
final Switchboard sb = (Switchboard)env;
// read post for handle
final String handle = (post == null) ? "" : post.get("handle", "");
if (post != null) {
if (post.containsKey("terminate")) try {
// termination of a crawl: shift the crawl from active to passive
final CrawlProfile p = sb.crawler.getActive(handle.getBytes());
if (p != null) sb.crawler.putPassive(handle.getBytes(), p);
// delete all entries from the crawl queue that are deleted here
sb.crawler.removeActive(handle.getBytes());
sb.crawlQueues.noticeURL.removeByProfileHandle(handle, 10000);
} catch (RowSpaceExceededException e) {
Log.logException(e);
}
if (post.containsKey("delete")) {
// deletion of a terminated crawl profile
sb.crawler.removePassive(handle.getBytes());
}
if (post.containsKey("deleteTerminatedProfiles")) {
for (final byte[] h: sb.crawler.getPassive()) {
sb.crawler.removePassive(h);
}
}
}
// generate handle list: first sort by handle name
CrawlProfile selentry;
final Map<String, String> orderdHandles = new TreeMap<String, String>();
for (final byte[] h : sb.crawler.getActive()) {
selentry = sb.crawler.getActive(h);
if (selentry != null && !ignoreNames.contains(selentry.name())) {
orderdHandles.put(selentry.name(), selentry.handle());
}
}
// then write into pop-up menu list
int count = 0;
for (final Map.Entry<String, String> NameHandle: orderdHandles.entrySet()) {
prop.put("profiles_" + count + "_name", NameHandle.getKey());
prop.put("profiles_" + count + "_handle", NameHandle.getValue());
if (handle.equals(NameHandle.getValue())) {
prop.put("profiles_" + count + "_selected", "1");
}
count++;
}
prop.put("profiles", count);
selentry = sb.crawler.getActive(handle.getBytes());
assert selentry == null || selentry.handle() != null;
// read post for change submit
if ((post != null) && (selentry != null)) {
if (post.containsKey("submit")) {
try {
Pattern.compile(post.get(CrawlProfile.FILTER_MUSTMATCH, CrawlProfile.MATCH_ALL));
Pattern.compile(post.get(CrawlProfile.FILTER_MUSTNOTMATCH, CrawlProfile.MATCH_NEVER));
final Iterator<eentry> lit = labels.iterator();
eentry tee;
while (lit.hasNext()) {
tee = lit.next();
final String cval = selentry.get(tee.name);
final String val = (tee.type == eentry.BOOLEAN) ? Boolean.toString(post.containsKey(tee.name)) : post.get(tee.name, cval);
if (!cval.equals(val)) {
selentry.put(tee.name, val);
sb.crawler.putActive(selentry.handle().getBytes(), selentry);
}
}
} catch (final Exception ex) {
Log.logException(ex);
prop.put("error", "1");
prop.putHTML("error_message", ex.getMessage());
}
}
}
// generate crawl profile table
count = 0;
boolean dark = true;
final int domlistlength = (post == null) ? 160 : post.getInt("domlistlength", 160);
CrawlProfile profile;
// put active crawls into list
for (final byte[] h: sb.crawler.getActive()) {
profile = sb.crawler.getActive(h);
putProfileEntry(prop, sb.crawlStacker, profile, true, dark, count, domlistlength);
dark = !dark;
count++;
}
// put passive crawls into list
boolean existPassiveCrawls = false;
for (final byte[] h: sb.crawler.getPassive()) {
profile = sb.crawler.getPassive(h);
putProfileEntry(prop, sb.crawlStacker, profile, false, dark, count, domlistlength);
dark = !dark;
count++;
existPassiveCrawls = true;
}
prop.put("crawlProfiles", count);
prop.put("existPassiveCrawls", existPassiveCrawls ? "1" : "0");
// generate edit field
if (selentry == null) {
prop.put("edit", "0");
} else {
prop.put("edit", "1");
prop.put("edit_name", selentry.name());
prop.put("edit_handle", selentry.handle());
final Iterator<eentry> lit = labels.iterator();
count = 0;
while (lit.hasNext()) {
final eentry ee = lit.next();
final String val = selentry.get(ee.name);
prop.put(EDIT_ENTRIES_PREFIX + count + "_readonly", ee.readonly ? "1" : "0");
prop.put(EDIT_ENTRIES_PREFIX + count + "_readonly_name", ee.name);
prop.put(EDIT_ENTRIES_PREFIX + count + "_readonly_label", ee.label);
prop.put(EDIT_ENTRIES_PREFIX + count + "_readonly_type", ee.type);
if (ee.type == eentry.BOOLEAN) {
prop.put(EDIT_ENTRIES_PREFIX + count + "_readonly_type_checked",
Boolean.parseBoolean(val) ? "1" : "0");
} else {
prop.put(EDIT_ENTRIES_PREFIX + count + "_readonly_type_value", val);
}
count++;
}
prop.put("edit_entries", count);
}
return prop;
}
private static void putProfileEntry(
final servletProperties prop,
final CrawlStacker crawlStacker,
final CrawlProfile profile,
final boolean active,
final boolean dark,
final int count,
final int domlistlength) {
prop.put(CRAWL_PROFILE_PREFIX + count + "_dark", dark ? "1" : "0");
prop.put(CRAWL_PROFILE_PREFIX + count + "_name", profile.name());
prop.put(CRAWL_PROFILE_PREFIX + count + "_terminateButton", (!active || ignoreNames.contains(profile.name())) ? "0" : "1");
prop.put(CRAWL_PROFILE_PREFIX + count + "_terminateButton_handle", profile.handle());
prop.put(CRAWL_PROFILE_PREFIX + count + "_deleteButton", (active) ? "0" : "1");
prop.put(CRAWL_PROFILE_PREFIX + count + "_deleteButton_handle", profile.handle());
prop.putXML(CRAWL_PROFILE_PREFIX + count + "_startURL", profile.startURL());
prop.put(CRAWL_PROFILE_PREFIX + count + "_handle", profile.handle());
prop.put(CRAWL_PROFILE_PREFIX + count + "_depth", profile.depth());
prop.put(CRAWL_PROFILE_PREFIX + count + "_mustmatch", profile.mustMatchPattern().toString());
prop.put(CRAWL_PROFILE_PREFIX + count + "_mustnotmatch", profile.mustNotMatchPattern().toString());
prop.put(CRAWL_PROFILE_PREFIX + count + "_crawlingIfOlder", (profile.recrawlIfOlder() == 0L) ? "no re-crawl" : DateFormat.getDateTimeInstance().format(profile.recrawlIfOlder()));
prop.put(CRAWL_PROFILE_PREFIX + count + "_crawlingDomFilterDepth", "inactive");
int i = 0;
if (active && profile.domMaxPages() > 0
&& profile.domMaxPages() != Integer.MAX_VALUE) {
String item;
while (i <= domlistlength && !(item = crawlStacker.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);
prop.put(CRAWL_PROFILE_PREFIX + count + "_crawlingDomMaxPages", (profile.domMaxPages() == Integer.MAX_VALUE) ? "unlimited" : Integer.toString(profile.domMaxPages()));
prop.put(CRAWL_PROFILE_PREFIX + count + "_withQuery", (profile.crawlingQ()) ? "1" : "0");
prop.put(CRAWL_PROFILE_PREFIX + count + "_storeCache", (profile.storeHTCache()) ? "1" : "0");
prop.put(CRAWL_PROFILE_PREFIX + count + "_indexText", (profile.indexText()) ? "1" : "0");
prop.put(CRAWL_PROFILE_PREFIX + count + "_indexMedia", (profile.indexMedia()) ? "1" : "0");
prop.put(CRAWL_PROFILE_PREFIX + count + "_remoteIndexing", (profile.remoteIndexing()) ? "1" : "0");
}
}