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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.servlet.key;
import com.netscape.cms.servlet.common.*;
import com.netscape.cms.servlet.base.*;
import java.io.*;
import java.util.*;
import java.net.*;
import java.util.*;
import java.text.*;
import java.math.*;
import java.security.*;
import java.security.cert.X509Certificate;
import javax.servlet.*;
import javax.servlet.http.*;
import netscape.security.x509.*;
import com.netscape.certsrv.common.*;
import com.netscape.certsrv.authority.*;
import com.netscape.certsrv.base.*;
import com.netscape.certsrv.dbs.*;
import com.netscape.certsrv.dbs.keydb.*;
import com.netscape.cms.servlet.*;
import com.netscape.certsrv.request.*;
import com.netscape.certsrv.request.IRequest;
import com.netscape.certsrv.logging.*;
import com.netscape.certsrv.kra.*;
import com.netscape.certsrv.apps.*;
import com.netscape.certsrv.authentication.*;
import com.netscape.certsrv.authorization.*;
/**
* Approve a key recovery request
*
* @version $Revision: 14561 $, $Date: 2007-05-01 10:28:56 -0700 (Tue, 01 May 2007) $
*/
public class GrantRecovery extends CMSServlet {
private final static String INFO = "grantRecovery";
private final static String TPL_FILE = "grantRecovery.template";
private final static String IN_SERIALNO = "serialNumber";
private final static String IN_UID = "uid";
private final static String IN_PWD = "pwd";
private final static String IN_PASSWORD = "p12Password";
private final static String IN_DELIVERY = "p12Delivery";
private final static String IN_CERT = "cert";
private final static String OUT_OP = "op";
private final static String OUT_SERIALNO = IN_SERIALNO;
private final static String OUT_RECOVERY_SUCCESS = "recoverySuccess";
private final static String OUT_SERVICE_URL = "serviceURL";
private final static String OUT_ERROR = "errorDetails";
private IKeyService mService = null;
private String mFormPath = null;
private final static String LOGGING_SIGNED_AUDIT_KEY_RECOVERY_AGENT_LOGIN =
"LOGGING_SIGNED_AUDIT_KEY_RECOVERY_AGENT_LOGIN_4";
/**
* Constructs EA servlet.
*/
public GrantRecovery() {
super();
}
/**
* initialize the servlet. This servlet uses the template file
* 'grantRecovery.template' to process the response.
*
* @param sc servlet configuration, read from the web.xml file
*/
public void init(ServletConfig sc) throws ServletException {
super.init(sc);
mFormPath = "/" + mAuthority.getId() + "/" + TPL_FILE;
mService = (IKeyService) mAuthority;
mTemplates.remove(CMSRequest.SUCCESS);
if (mOutputTemplatePath != null)
mFormPath = mOutputTemplatePath;
}
/**
* Returns serlvet information.
*/
public String getServletInfo() {
return INFO;
}
/**
* Process the HTTP request.
* <ul>
* <li>http.param recoveryID ID of the request to approve
* <li>http.param agentID User ID of the agent approving the request
* <li>http.param agentPWD Password of the agent approving the request
* </ul>
*
* @param cmsReq the object holding the request and response information
*/
public void process(CMSRequest cmsReq) throws EBaseException {
HttpServletRequest req = cmsReq.getHttpReq();
HttpServletResponse resp = cmsReq.getHttpResp();
IAuthToken authToken = authenticate(cmsReq);
AuthzToken authzToken = null;
try {
authzToken = authorize(mAclMethod, authToken,
mAuthzResourceName, "recover");
} catch (EAuthzAccessDenied e) {
log(ILogger.LL_FAILURE,
CMS.getLogMessage("ADMIN_SRVLT_AUTH_FAILURE", e.toString()));
} catch (Exception e) {
log(ILogger.LL_FAILURE,
CMS.getLogMessage("ADMIN_SRVLT_AUTH_FAILURE", e.toString()));
}
if (authzToken == null) {
cmsReq.setStatus(CMSRequest.UNAUTHORIZED);
return;
}
CMSTemplate form = null;
Locale[] locale = new Locale[1];
try {
form = getTemplate(mFormPath, req, locale);
} catch (IOException e) {
log(ILogger.LL_FAILURE,
CMS.getLogMessage("CMSGW_ERR_GET_TEMPLATE", mFormPath, e.toString()));
throw new ECMSGWException(
CMS.getUserMessage("CMS_GW_DISPLAY_TEMPLATE_ERROR"));
}
IArgBlock header = CMS.createArgBlock();
IArgBlock fixed = CMS.createArgBlock();
CMSTemplateParams argSet = new CMSTemplateParams(header, fixed);
int seq = -1;
String agentID = authToken.getInString("uid");
if (CMS.getConfigStore().getBoolean("kra.keySplitting")) {
agentID = req.getParameter("agentID");
}
try {
process(argSet, header,
req.getParameter("recoveryID"),
agentID,
req.getParameter("agentPWD"),
req, resp, locale[0]);
} catch (NumberFormatException e) {
header.addStringValue(OUT_ERROR,
CMS.getUserMessage(locale[0], "CMS_BASE_INTERNAL_ERROR", e.toString()));
}
try {
ServletOutputStream out = resp.getOutputStream();
resp.setContentType("text/html");
form.renderOutput(out, argSet);
} catch (IOException e) {
log(ILogger.LL_FAILURE,
CMS.getLogMessage("CMSGW_ERR_STREAM_TEMPLATE", e.toString()));
throw new ECMSGWException(
CMS.getUserMessage("CMS_GW_DISPLAY_TEMPLATE_ERROR"));
}
cmsReq.setStatus(CMSRequest.SUCCESS);
}
/**
* Recovers a key. The p12 will be protected by the password
* provided by the administrator.
* <P>
*
* <ul>
* <li>signed.audit LOGGING_SIGNED_AUDIT_KEY_RECOVERY_AGENT_LOGIN used
* whenever DRM agents login as recovery agents to approve key recovery
* requests
* </ul>
* @param argSet CMS template parameters
* @param header argument block
* @param recoveryID string containing the recovery ID
* @param agentID string containing the agent ID
* @param agentPWD string containing the agent password
* @param req HTTP servlet request
* @param resp HTTP servlet response
* @param locale the system locale
*/
private void process(CMSTemplateParams argSet,
IArgBlock header, String recoveryID,
String agentID, String agentPWD,
HttpServletRequest req, HttpServletResponse resp,
Locale locale) {
String auditMessage = null;
String auditSubjectID = auditSubjectID();
String auditRecoveryID = recoveryID;
String auditAgentID = agentID;
// "normalize" the "auditRecoveryID"
if (auditRecoveryID != null) {
auditRecoveryID = auditRecoveryID.trim();
if (auditRecoveryID.equals("")) {
auditRecoveryID = ILogger.UNIDENTIFIED;
}
} else {
auditRecoveryID = ILogger.UNIDENTIFIED;
}
// "normalize" the "auditAgentID"
if (auditAgentID != null) {
auditAgentID = auditAgentID.trim();
if (auditAgentID.equals("")) {
auditAgentID = ILogger.UNIDENTIFIED;
}
} else {
auditAgentID = ILogger.UNIDENTIFIED;
}
try {
header.addStringValue(OUT_OP,
req.getParameter(OUT_OP));
header.addStringValue(OUT_SERVICE_URL,
req.getRequestURI());
Hashtable h = mService.getRecoveryParams(recoveryID);
if (h == null) {
header.addStringValue(OUT_ERROR,
"No such token found");
// store a message in the signed audit log file
auditMessage = CMS.getLogMessage(
LOGGING_SIGNED_AUDIT_KEY_RECOVERY_AGENT_LOGIN,
auditSubjectID,
ILogger.FAILURE,
auditRecoveryID,
auditAgentID);
audit(auditMessage);
return;
}
header.addStringValue("serialNumber",
(String) h.get("keyID"));
mService.addDistributedCredential(recoveryID, agentID, agentPWD);
header.addStringValue("agentID",
agentID);
header.addStringValue("recoveryID",
recoveryID);
// store a message in the signed audit log file
auditMessage = CMS.getLogMessage(
LOGGING_SIGNED_AUDIT_KEY_RECOVERY_AGENT_LOGIN,
auditSubjectID,
ILogger.SUCCESS,
auditRecoveryID,
auditAgentID);
audit(auditMessage);
} catch (EBaseException e) {
header.addStringValue(OUT_ERROR, e.toString(locale));
// store a message in the signed audit log file
auditMessage = CMS.getLogMessage(
LOGGING_SIGNED_AUDIT_KEY_RECOVERY_AGENT_LOGIN,
auditSubjectID,
ILogger.FAILURE,
auditRecoveryID,
auditAgentID);
audit(auditMessage);
} catch (Exception e) {
header.addStringValue(OUT_ERROR, e.toString());
// store a message in the signed audit log file
auditMessage = CMS.getLogMessage(
LOGGING_SIGNED_AUDIT_KEY_RECOVERY_AGENT_LOGIN,
auditSubjectID,
ILogger.FAILURE,
auditRecoveryID,
auditAgentID);
audit(auditMessage);
}
}
}
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