// 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
//
// $LastChangedDate$
// $LastChangedRevision$
// $LastChangedBy$
//
// 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.util.Map;
import java.util.TreeMap;
import net.yacy.cora.protocol.RequestHeader;
import net.yacy.cora.util.ConcurrentLog;
import net.yacy.cora.util.SpaceExceededException;
import net.yacy.crawler.CrawlSwitchboard;
import net.yacy.crawler.data.CrawlProfile;
import net.yacy.search.Switchboard;
import net.yacy.server.serverObjects;
import net.yacy.server.serverSwitch;
import net.yacy.server.servletProperties;
public class CrawlProfileEditor_p {
private final static String CRAWL_PROFILE_PREFIX = "crawlProfiles_";
private static final String EDIT_ENTRIES_PREFIX = "edit_entries_";
public static serverObjects respond(
@SuppressWarnings("unused") 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.crawler.removePassive(handle.getBytes());
sb.crawlQueues.noticeURL.removeByProfileHandle(handle, 10000);
} catch (final SpaceExceededException e) {
ConcurrentLog.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 && !CrawlSwitchboard.DEFAULT_PROFILES.contains(selentry.name())) {
orderdHandles.put(selentry.collectionName(), 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 {
for (CrawlProfile.CrawlAttribute attribute: CrawlProfile.CrawlAttribute.values()) {
final String cval = selentry.get(attribute.key);
final String val = (attribute.type == CrawlProfile.CrawlAttribute.BOOLEAN) ? Boolean.toString(post.containsKey(attribute.key)) : post.get(attribute.key, cval);
if (!cval.equals(val)) {
selentry.put(attribute.key, val);
sb.crawler.putActive(selentry.handle().getBytes(), selentry);
}
}
} catch (final Exception ex) {
ConcurrentLog.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);
profile.putProfileEntry(CRAWL_PROFILE_PREFIX, prop, 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);
profile.putProfileEntry(CRAWL_PROFILE_PREFIX, prop, 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.collectionName());
prop.put("edit_handle", selentry.handle());
count = 0;
for (CrawlProfile.CrawlAttribute attribute: CrawlProfile.CrawlAttribute.values()) {
final String val = selentry.get(attribute.key);
prop.put(EDIT_ENTRIES_PREFIX + count + "_readonly", attribute.readonly ? "1" : "0");
prop.put(EDIT_ENTRIES_PREFIX + count + "_readonly_name", attribute.key);
prop.put(EDIT_ENTRIES_PREFIX + count + "_readonly_label", attribute.label);
prop.put(EDIT_ENTRIES_PREFIX + count + "_readonly_type", attribute.type);
if (attribute.type == CrawlProfile.CrawlAttribute.BOOLEAN) {
prop.put(EDIT_ENTRIES_PREFIX + count + "_readonly_type_checked",
val == null ? "0" : Boolean.parseBoolean(val) ? "1" : "0");
} else {
prop.put(EDIT_ENTRIES_PREFIX + count + "_readonly_type_value", val == null ? "" : val);
}
count++;
}
prop.put("edit_entries", count);
}
return prop;
}
}