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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.cmscore.notification;
import com.netscape.certsrv.base.*;
import com.netscape.certsrv.logging.*;
import com.netscape.certsrv.request.*;
import com.netscape.certsrv.apps.*;
import com.netscape.certsrv.notification.*;
import java.util.Enumeration;
import java.security.*;
import java.security.cert.*;
import java.io.IOException;
import netscape.security.x509.*;
import com.netscape.certsrv.common.*;
import com.netscape.certsrv.ca.*;
import com.netscape.certsrv.dbs.certdb.ICertificateRepository;
/**
* An email resolver that first checks the request email, if none,
* then follows by checking the subjectDN of the certificate, if none,
* then follows by checking the subjectalternatename extension
* <p>
* @author cfu
* @version $Revision$, $Date$
*/
public class ReqCertSANameEmailResolver implements IEmailResolver {
private ILogger mLogger = CMS.getLogger();
public static final String KEY_REQUEST = IEmailResolverKeys.KEY_REQUEST;
public static final String KEY_CERT = IEmailResolverKeys.KEY_CERT;
// required keys for this resolver to figure out the email address
// protected static String[] mRequiredKeys = {KEY_REQUEST, KEY_CERT};
public ReqCertSANameEmailResolver() {
}
/**
* returns an email address by using the resolver keys. The
* return value can possibly be null
* @param keys list of keys used for resolving the email address
*/
public String getEmail(IEmailResolverKeys keys)
throws EBaseException, ENotificationException {
IRequest req = (IRequest) keys.get(KEY_REQUEST);
String mEmail = null;
if (req != null) {
mEmail = req.getExtDataInString(IRequest.HTTP_PARAMS,
IRequest.REQUESTOR_EMAIL);
if (mEmail == null) {
String mail = req.getExtDataInString("requestor_email");
log(ILogger.LL_INFO, "REQUESTOR_EMAIL = " + mail);
if (mail != null && !mail.equals(""))
return mail;
} else {
if (!mEmail.equals("")) {
log(ILogger.LL_INFO, "REQUESTOR_EMAIL = " + mEmail);
return mEmail;
}
log(ILogger.LL_INFO, "REQUESTOR_EMAIL is null ");
}
} else {
log(ILogger.LL_INFO, "request null in keys");
}
Object request = keys.get(KEY_CERT);
X509Certificate cert = null;
if (request instanceof RevokedCertImpl) {
RevokedCertImpl revCert = (RevokedCertImpl) request;
ICertificateAuthority ca = (ICertificateAuthority) CMS.getSubsystem(CMS.SUBSYSTEM_CA);
ICertificateRepository certDB = ca.getCertificateRepository();
cert = certDB.getX509Certificate(revCert.getSerialNumber());
}else
cert = (X509Certificate) request;
X500Name subjectDN = null;
if (cert != null) {
subjectDN =
(X500Name) cert.getSubjectDN();
try {
mEmail = subjectDN.getEmail();
if (mEmail != null) {
if (!mEmail.equals("")) {
log(ILogger.LL_INFO, "cert subjectDN E=" +
mEmail);
}
} else {
log(ILogger.LL_INFO, "no E component in subjectDN ");
}
} catch (IOException e) {
System.out.println("X500Name getEmail failed");
throw new ENotificationException (
CMS.getUserMessage("CMS_NOTIFICATION_EMAIL_RESOLVE_FAILED",
subjectDN.toString()));
}
// try subjectalternatename
if (mEmail == null) {
X509CertInfo certInfo = null;
CMS.debug("about to try subjectalternatename");
try {
certInfo = (X509CertInfo)
((X509CertImpl) cert).get(
X509CertImpl.NAME + "." + X509CertImpl.INFO);
} catch (CertificateParsingException ex) {
log(ILogger.LL_FAILURE,
CMS.getLogMessage("CMSCORE_NOTIFY_NO_CERTINFO"));
throw new ENotificationException (
CMS.getUserMessage("CMS_NOTIFICATION_EMAIL_RESOLVE_FAILED",
"subjectDN= " + subjectDN.toString()));
}
CertificateExtensions exts;
try {
exts = (CertificateExtensions)
certInfo.get(CertificateExtensions.NAME);
} catch (IOException e) {
log(ILogger.LL_FAILURE,
CMS.getLogMessage("CMSCORE_NOTIFY_GET_EXT", e.toString()));
throw new ENotificationException (
CMS.getUserMessage("CMS_NOTIFICATION_EMAIL_RESOLVE_FAILED",
"subjectDN= " + subjectDN.toString()));
} catch (CertificateException e) {
log(ILogger.LL_FAILURE,
CMS.getLogMessage("CMSCORE_NOTIFY_GET_EXT", e.toString()));
throw new ENotificationException (
CMS.getUserMessage("CMS_NOTIFICATION_EMAIL_RESOLVE_FAILED",
"subjectDN= " + subjectDN.toString()));
}
if (exts != null) {
SubjectAlternativeNameExtension ext;
try {
ext =
(SubjectAlternativeNameExtension)
exts.get(SubjectAlternativeNameExtension.NAME);
} catch (IOException e) {
log(ILogger.LL_FAILURE,
CMS.getLogMessage("CMSCORE_NOTIFY_GET_EXT", e.toString()));
throw new ENotificationException (
CMS.getUserMessage("CMS_NOTIFICATION_EMAIL_RESOLVE_FAILED",
"subjectDN= " + subjectDN.toString()));
}
try {
if (ext != null) {
GeneralNames gn =
(GeneralNames) ext.get(SubjectAlternativeNameExtension.SUBJECT_NAME);
Enumeration e = gn.elements();
while (e.hasMoreElements()) {
Object g = (Object) e.nextElement();
GeneralName gni =
(GeneralName) g;
if (gni.getType() ==
GeneralNameInterface.NAME_RFC822) {
CMS.debug("got an subjectalternatename email");
String nameString = g.toString();
// "RFC822Name: " + name
mEmail =
nameString.substring(nameString.indexOf(' ') + 1);
log(ILogger.LL_INFO,
"subjectalternatename email used:" +
mEmail);
break;
} else {
CMS.debug("not an subjectalternatename email");
}
}
}
} catch (IOException e) {
log(ILogger.LL_FAILURE,
CMS.getLogMessage("CMSCORE_NOTIFY_SUBJECTALTNAME"));
}
}
}
} else {
log(ILogger.LL_INFO, "cert null in keys");
}
// log it
if (mEmail == null) {
if (cert != null) {
log(ILogger.LL_FAILURE,
CMS.getLogMessage("CMSCORE_NOTIFY_NO_EMAIL", subjectDN.toString()));
CMS.debug(
"no email resolved, throwing NotificationResources.EMAIL_RESOLVE_FAILED_1 for " +
subjectDN.toString());
throw new ENotificationException (
CMS.getUserMessage("CMS_NOTIFICATION_EMAIL_RESOLVE_FAILED",
"subjectDN= " + subjectDN.toString()));
} else if (req != null) {
log(ILogger.LL_FAILURE,
CMS.getLogMessage("CMSCORE_NOTIFY_NO_EMAIL_ID",
req.getRequestId().toString()));
CMS.debug(
"no email resolved, throwing NotificationResources.EMAIL_RESOLVE_FAILED_1 for request id =" +
req.getRequestId().toString());
throw new ENotificationException (
CMS.getUserMessage("CMS_NOTIFICATION_EMAIL_RESOLVE_FAILED",
"requestId= " + req.getRequestId().toString()));
} else {
log(ILogger.LL_FAILURE,
CMS.getLogMessage("CMSCORE_NOTIFY_NO_EMAIL_REQUEST"));
CMS.debug(
"no email resolved, throwing NotificationResources.EMAIL_RESOLVE_FAILED_1. No request id or cert info found");
throw new ENotificationException (
CMS.getUserMessage("CMS_NOTIFICATION_EMAIL_RESOLVE_FAILED",
": No request id or cert info found"));
}
} else {
log(ILogger.LL_INFO, "email resolved: " + mEmail);
}
return mEmail;
}
/**
* Returns array of required keys for this email resolver
* @return Array of required keys.
*/
/* public String[] getRequiredKeys() {
return mRequiredKeys;
}*/
private void log(int level, String msg) {
if (mLogger == null)
return;
mLogger.log(ILogger.EV_SYSTEM, null, ILogger.S_OTHER,
level, "ReqCertSANameEmailResolver: " + msg);
}
}
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