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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) 2007 Red Hat, Inc.
// All rights reserved.
// --- END COPYRIGHT BLOCK ---
package com.netscape.cms.publish.publishers;
import java.io.*;
import java.util.*;
import java.security.cert.*;
import netscape.ldap.*;
import com.netscape.certsrv.logging.*;
import com.netscape.certsrv.base.*;
import com.netscape.certsrv.apps.*;
import com.netscape.certsrv.ldap.*;
import com.netscape.certsrv.publish.*;
/**
* For publishing master or global CRL.
* Publishes (replaces) the CRL in the CA's LDAP entry.
*
* @version $Revision$, $Date$
*/
public class LdapCrlPublisher implements ILdapPublisher, IExtendedPluginInfo {
private ILogger mLogger = CMS.getLogger();
protected IConfigStore mConfig = null;
boolean mInited = false;
public static final String
LDAP_CRL_ATTR = "certificateRevocationList;binary";
String mCrlAttr = LDAP_CRL_ATTR;
/**
* constructs ldap crl publisher with default values
*/
public LdapCrlPublisher() {
}
public String getImplName() {
return "LdapCrlPublisher";
}
public String getDescription() {
return "LdapCrlPublisher";
}
public String[] getExtendedPluginInfo(Locale locale) {
String[] params = {
"crlAttr;string;Name of Ldap attribute in which to store the CRL",
IExtendedPluginInfo.HELP_TOKEN +
";configuration-ldappublish-publisher-crlpublisher",
IExtendedPluginInfo.HELP_TEXT +
";This plugin knows how to publish CRL's to an LDAP directory"
};
return params;
}
public Vector getInstanceParams() {
Vector v = new Vector();
v.addElement("crlAttr=" + mCrlAttr);
return v;
}
public Vector getDefaultParams() {
Vector v = new Vector();
v.addElement("crlAttr=" + mCrlAttr);
return v;
}
public IConfigStore getConfigStore() {
return mConfig;
}
public void init(IConfigStore config)
throws EBaseException {
if (mInited)
return;
mConfig = config;
mCrlAttr = mConfig.getString("crlAttr", LDAP_CRL_ATTR);
mInited = true;
}
public LdapCrlPublisher(String crlAttr) {
mCrlAttr = crlAttr;
}
/**
* Replaces the CRL in the certificateRevocationList attribute.
* CRL's are published as a DER encoded blob.
*/
public void publish(LDAPConnection conn, String dn, Object crlObj)
throws ELdapException {
if (conn == null) {
log(ILogger.LL_INFO, "publish CRL: no LDAP connection");
return;
}
// Bugscape #56124 - support multiple publishing directory
// see if we should create local connection
LDAPConnection altConn = null;
try {
String host = mConfig.getString("host", null);
String port = mConfig.getString("port", null);
if (host != null && port != null) {
int portVal = Integer.parseInt(port);
int version = Integer.parseInt(mConfig.getString("version", "2"));
String cert_nick = mConfig.getString("clientCertNickname", null);
LDAPSSLSocketFactoryExt sslSocket = null;
if (cert_nick != null) {
sslSocket = CMS.getLdapJssSSLSocketFactory(cert_nick);
}
String mgr_dn = mConfig.getString("bindDN", null);
String mgr_pwd = mConfig.getString("bindPWD", null);
altConn = CMS.getBoundConnection(host, portVal,
version,
sslSocket, mgr_dn, mgr_pwd);
conn = altConn;
}
} catch (LDAPException e) {
CMS.debug("Failed to create alt connection " + e);
} catch (EBaseException e) {
CMS.debug("Failed to create alt connection " + e);
}
try {
byte[] crlEnc = ((X509CRL) crlObj).getEncoded();
log(ILogger.LL_INFO, "publish CRL: " + dn);
conn.modify(dn, new LDAPModification(LDAPModification.REPLACE,
new LDAPAttribute(mCrlAttr, crlEnc)));
} catch (CRLException e) {
log(ILogger.LL_FAILURE, CMS.getLogMessage("PUBLISH_PUBLISH_ERROR", e.toString()));
throw new ELdapException(CMS.getUserMessage("CMS_LDAP_PUBLISH_CRL_ERROR", e.toString()));
} catch (LDAPException e) {
if (e.getLDAPResultCode() == LDAPException.UNAVAILABLE) {
// need to intercept this because message from LDAP is
// "DSA is unavailable" which confuses with DSA PKI.
log(ILogger.LL_FAILURE,
CMS.getLogMessage("PUBLISH_NO_LDAP_SERVER"));
throw new ELdapServerDownException(CMS.getUserMessage("CMS_LDAP_SERVER_UNAVAILABLE", conn.getHost(), "" + conn.getPort()));
} else {
log(ILogger.LL_FAILURE, CMS.getLogMessage("PUBLISH_PUBLISH_ERROR", e.toString()));
throw new ELdapException(CMS.getUserMessage("CMS_LDAP_PUBLISH_CRL_ERROR", e.toString()));
}
} finally {
if (altConn != null) {
try {
altConn.disconnect();
} catch (LDAPException e) {
// safely ignored
}
}
}
}
/**
* There shouldn't be a need to call this.
* CRLs are always replaced but this is implemented anyway in case
* there is ever a reason to remove a global CRL.
*/
public void unpublish(LDAPConnection conn, String dn, Object crlObj)
throws ELdapException {
try {
byte[] crlEnc = ((X509CRL) crlObj).getEncoded();
LDAPSearchResults res = conn.search(dn, LDAPv2.SCOPE_BASE,
"(objectclass=*)", new String[] { mCrlAttr }, false);
LDAPEntry e = res.next();
LDAPAttribute crls = e.getAttribute(mCrlAttr);
if (!LdapUserCertPublisher.ByteValueExists(crls, crlEnc)) {
log(ILogger.LL_INFO,
"unpublish: " + dn + " already has not CRL");
return;
}
conn.modify(dn, new LDAPModification(LDAPModification.DELETE,
new LDAPAttribute(mCrlAttr, crlEnc)));
} catch (CRLException e) {
log(ILogger.LL_FAILURE, CMS.getLogMessage("PUBLISH_UNPUBLISH_ERROR", e.toString()));
throw new ELdapException(CMS.getUserMessage("CMS_LDAP_PUBLISH_CRL_ERROR", e.toString()));
} catch (LDAPException e) {
if (e.getLDAPResultCode() == LDAPException.UNAVAILABLE) {
// need to intercept this because message from LDAP is
// "DSA is unavailable" which confuses with DSA PKI.
log(ILogger.LL_FAILURE,
CMS.getLogMessage("PUBLISH_NO_LDAP_SERVER"));
throw new ELdapServerDownException(CMS.getUserMessage("CMS_LDAP_SERVER_UNAVAILABLE", conn.getHost(), "" + conn.getPort()));
} else {
log(ILogger.LL_FAILURE, CMS.getLogMessage("PUBLISH_UNPUBLISH_ERROR", e.toString()));
throw new ELdapException(CMS.getUserMessage("CMS_LDAP_UNPUBLISH_CRL_ERROR", e.toString()));
}
}
return;
}
private void log(int level, String msg) {
mLogger.log(ILogger.EV_SYSTEM, ILogger.S_LDAP, level,
"LdapCrlPublisher: " + msg);
}
}
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