// Steering.java
// -----------------------
// part of YaCy
// (C) by Michael Peter Christen; mc@yacy.net
// first published on http://www.anomic.de
// Frankfurt, Germany, 2004, 2005
//
// $LastChangedDate$
// $LastChangedRevision$
// $LastChangedBy$
//
// 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
// You must compile this file with
// javac -classpath .:../Classes SettingsAck_p.java
// if the shell's current path is HTROOT
import java.io.File;
import net.yacy.cora.protocol.Domains;
import net.yacy.cora.protocol.HeaderFramework;
import net.yacy.cora.protocol.RequestHeader;
import net.yacy.cora.util.ConcurrentLog;
import net.yacy.data.TransactionManager;
import net.yacy.kelondro.util.FileUtils;
import net.yacy.peers.operation.yacyRelease;
import net.yacy.search.Switchboard;
import net.yacy.server.serverObjects;
import net.yacy.server.serverSwitch;
public class Steering {
public static serverObjects respond(final RequestHeader header, final serverObjects post, final serverSwitch ss) {
if (post == null || post.isEmpty() || ss == null) {
final serverObjects prop = new serverObjects();
/* For authenticated user only : acquire a transaction token to pass then to the Steering.html post action */
if(ss != null && ((Switchboard) ss).verifyAuthentication(header)) {
/* YaCyDefaultServlet will detect it and then also fill the custom HTTP response header used by the JavaScript shutdown and restart actions
* or any external API requesting tool */
prop.put(TransactionManager.TRANSACTION_TOKEN_PARAM, TransactionManager.getTransactionToken(header));
/* Also add to the Steering.html page info block for eventual display of this page without parameter */
prop.put("info_" + TransactionManager.TRANSACTION_TOKEN_PARAM, TransactionManager.getTransactionToken(header));
} else {
prop.authenticationRequired();
}
return prop;
}
final Switchboard sb = (Switchboard) ss;
final serverObjects prop = new serverObjects();
prop.put("info", "0"); //no information submitted
final String requestIP = post.get(HeaderFramework.CONNECTION_PROP_CLIENTIP, Domains.LOCALHOST);
// handle access rights
if (!sb.verifyAuthentication(header)) {
ConcurrentLog.info("STEERING", "log-in attempt for steering from " + requestIP);
prop.authenticationRequired();
return prop;
}
if (post.containsKey("shutdown")) {
TransactionManager.checkPostTransaction(header, post);
ConcurrentLog.info("STEERING", "shutdown request from " + requestIP);
sb.terminate(10, "shutdown request from Steering; ip = " + requestIP);
prop.put("info", "3");
return prop;
}
if (post.containsKey("restart")) {
TransactionManager.checkPostTransaction(header, post);
ConcurrentLog.info("STEERING", "restart request from " + requestIP);
yacyRelease.restart();
prop.put("info", "4");
return prop;
}
if (post.containsKey("update")) {
TransactionManager.checkPostTransaction(header, post);
ConcurrentLog.info("STEERING", "update request from " + requestIP);
final boolean devenvironment = new File(sb.getAppPath(), ".git").exists();
final String releaseFileName = post.get("releaseinstall", "");
final File releaseFile = new File(sb.releasePath, releaseFileName);
if (FileUtils.isInDirectory(releaseFile, sb.releasePath)) {
if ((!devenvironment) && (releaseFileName.length() > 0) && (releaseFile.exists())) {
if(yacyRelease.deployRelease(releaseFile)) {
prop.put("info", "5");
prop.putHTML("info_release", releaseFileName);
} else {
prop.put("info", "7");
prop.putHTML("info_release", releaseFileName);
}
} else {
prop.put("info", "8");
}
} else {
prop.put("info", "6");
}
return prop;
}
return prop;
}
}