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// --- BEGIN COPYRIGHT BLOCK ---
// 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; version 2 of the License.
//
// 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.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
// (C) 2013 Red Hat, Inc.
// All rights reserved.
// --- END COPYRIGHT BLOCK ---
package com.netscape.cms.servlet.admin;
import java.util.ArrayList;
import java.util.Locale;
import org.apache.commons.lang.StringUtils;
import com.netscape.certsrv.apps.CMS;
import com.netscape.certsrv.base.BadRequestException;
import com.netscape.certsrv.base.EBaseException;
import com.netscape.certsrv.base.EPropertyNotFound;
import com.netscape.certsrv.base.IConfigStore;
import com.netscape.certsrv.base.PKIException;
import com.netscape.certsrv.ca.ICAService;
import com.netscape.certsrv.ca.ICertificateAuthority;
import com.netscape.certsrv.connector.IConnector;
import com.netscape.certsrv.system.KRAConnectorInfo;
import com.netscape.cms.servlet.processors.Processor;
/**
* @author Ade Lee
*/
public class KRAConnectorProcessor extends Processor {
private boolean connectorExists = false;
// Connector constants
public final static String PREFIX = "ca.connector.KRA";
public KRAConnectorProcessor(Locale locale) throws EPropertyNotFound, EBaseException {
super("kraconnector", locale);
ICertificateAuthority ca = (ICertificateAuthority)CMS.getSubsystem("ca");
ICAService caService = (ICAService)ca.getCAService();
connectorExists = (caService.getKRAConnector() != null)? true:false;
}
public void removeConnector(String newHost, String newPort) throws EPropertyNotFound, EBaseException {
if (! connectorExists) {
CMS.debug("removeConnector: no KRA connector exists, returning success");
return;
}
if ((newHost == null) || (newPort == null)) {
CMS.debug("removeConnector: malformed request. newHost or newPort is null");
throw new BadRequestException("Bad Request: KRA Host or Port not defined");
}
IConfigStore cs = CMS.getConfigStore();
String host = cs.getString(PREFIX + ".host");
String port = cs.getString(PREFIX + ".port");
if ((host == null) || (port == null)) {
CMS.debug("removeConnector: bad connector configuration - host or port are null");
throw new PKIException("Bad Connector configuration on this CA");
}
String hostport = newHost + ":" + newPort;
if ((host.equals(newHost)) && port.equals(newPort)) {
CMS.debug("removeConnector: Removing " + PREFIX + " substore");
cs.removeSubStore(PREFIX);
cs.commit(true);
deleteConnector();
} else if (host.indexOf(' ') != -1) { // host is a list
String[] hostList = host.trim().split(" ");
ArrayList<String> finalList = new ArrayList<String>();
for (String h : hostList) {
if (! h.equals(hostport)) {
finalList.add(h);
}
}
if (finalList.size() == hostList.length) {
CMS.debug("removeConnector: no connector for " + hostport + " exists. Returning success");
return;
}
CMS.debug("removeConnector: Removing " + hostport + " from " + PREFIX);
if (finalList.size() == 0) {
CMS.debug("removeConnector: Removing " + PREFIX + " substore");
cs.removeSubStore(PREFIX);
cs.commit(true);
deleteConnector();
} else if (finalList.size() == 1) {
cs.putString(PREFIX + ".host", finalList.get(0).split(":")[0]);
cs.putString(PREFIX + ".port", finalList.get(0).split(":")[1]);
cs.commit(true);
replaceConnector();
} else {
String finalString = StringUtils.join(finalList, " ");
cs.putString(PREFIX + ".host", finalString.trim());
cs.commit(true);
replaceConnector();
}
} else {
CMS.debug("removeConnector: no connector for " + hostport + " exists. Returning success");
}
}
public void stopConnector() {
ICertificateAuthority ca = (ICertificateAuthority)CMS.getSubsystem("ca");
ICAService caService = (ICAService)ca.getCAService();
IConnector kraConnector = caService.getKRAConnector();
if (kraConnector != null) {
kraConnector.stop();
}
}
public void startConnector() {
ICertificateAuthority ca = (ICertificateAuthority)CMS.getSubsystem("ca");
ICAService caService = (ICAService)ca.getCAService();
IConnector kraConnector = caService.getKRAConnector();
if (kraConnector != null) {
kraConnector.start();
}
}
public void replaceConnector() throws EBaseException {
// stop the old connector
stopConnector();
ICertificateAuthority ca = (ICertificateAuthority)CMS.getSubsystem("ca");
ICAService caService = (ICAService)ca.getCAService();
IConfigStore cs = CMS.getConfigStore();
IConnector kraConnector = caService.getConnector(cs.getSubStore(PREFIX));
caService.setKRAConnector(kraConnector);
startConnector();
}
public void deleteConnector() {
stopConnector();
ICertificateAuthority ca = (ICertificateAuthority)CMS.getSubsystem("ca");
ICAService caService = (ICAService)ca.getCAService();
caService.setKRAConnector(null);
}
public void addConnector(KRAConnectorInfo info) throws EPropertyNotFound, EBaseException {
IConfigStore cs = CMS.getConfigStore();
String newHost = info.getHost();
String newPort = info.getPort();
String newTransportCert = info.getTransportCert();
if ((newHost == null) || (newPort == null) || (newTransportCert == null)) {
CMS.debug("addConnector: malformed request. newHost, newPort or transport cert is null");
throw new BadRequestException("Bad Request: KRA host, port or transport cert not defined");
}
if (connectorExists) {
String host = cs.getString(PREFIX + ".host");
String port = cs.getString(PREFIX + ".port");
if ((!host.equals(newHost)) || (!port.equals(newPort))) { //existing connector is not the same
// check transport cert
String transportCert = cs.getString(PREFIX + ".transportCert");
if (!transportCert.equals(newTransportCert)) {
CMS.debug("addConnector: Connector is already defined");
throw new BadRequestException("KRA connector has already been defined for this CA");
}
String hostport = newHost + ":" + newPort;
if (host.indexOf(' ') != -1) { // host is a list
String[] hostList = host.trim().split(" ");
for (String h : hostList) {
if (h.equals(hostport)) {
CMS.debug("addConnector: connector for " + hostport +
" is already present. Returning success");
return;
}
}
CMS.debug("addConnector: adding " + hostport + " to KRA connector host list");
cs.putString(PREFIX + ".host", host + " " + hostport);
cs.commit(true);
replaceConnector();
return;
} else { // host is not a list, turn it into one
CMS.debug("addConnector: adding " + hostport + " to KRA connector");
cs.putString(PREFIX + ".host", host + ":" + port + " " + hostport);
cs.commit(true);
replaceConnector();
return;
}
}
}
// connector does not exist, or existing connector is the same host/port and we are replacing it
cs.putString(PREFIX + ".host", info.getHost());
cs.putString(PREFIX + ".port", info.getPort());
cs.putString(PREFIX + ".enable", info.getEnable() != null ? info.getEnable() : "true");
cs.putString(PREFIX + ".local", info.getLocal() != null ? info.getLocal(): "false");
cs.putString(PREFIX + ".timeout", info.getTimeout() != null ? info.getTimeout() : "30");
cs.putString(PREFIX + ".uri", info.getUri() != null ? info.getUri() : "/kra/agent/kra/connector");
cs.putString(PREFIX + ".transportCert", info.getTransportCert());
String nickname = cs.getString("ca.subsystem.nickname", "");
String tokenname = cs.getString("ca.subsystem.tokenname", "");
if (!tokenname.equals("Internal Key Storage Token"))
nickname = tokenname + ":" + nickname;
cs.putString(PREFIX + ".nickName", nickname);
cs.commit(true);
replaceConnector();
}
}
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