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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 java.io.IOException;
import java.math.BigInteger;
import java.util.Locale;
import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import com.netscape.certsrv.apps.CMS;
import com.netscape.certsrv.authentication.IAuthToken;
import com.netscape.certsrv.base.EBaseException;
import com.netscape.certsrv.base.IArgBlock;
import com.netscape.certsrv.dbs.keydb.IKeyRecord;
import com.netscape.certsrv.dbs.keydb.IKeyRepository;
import com.netscape.certsrv.kra.IKeyRecoveryAuthority;
import com.netscape.certsrv.kra.IKeyService;
import com.netscape.certsrv.logging.ILogger;
import com.netscape.cms.servlet.base.CMSServlet;
import com.netscape.cms.servlet.common.CMSRequest;
import com.netscape.cms.servlet.common.CMSTemplate;
import com.netscape.cms.servlet.common.CMSTemplateParams;
import com.netscape.cms.servlet.common.ECMSGWException;
/**
* A class representing a recoverKey servlet. This servlet
* shows key information and presents a list of text boxes
* so that recovery agents can type in their identifiers
* and passwords.
*
* @version $Revision$, $Date$
*/
public class ConfirmRecoverBySerial extends CMSServlet {
/**
*
*/
private static final long serialVersionUID = 2221819191344494389L;
private final static String INFO = "recoverBySerial";
private final static String TPL_FILE =
"confirmRecoverBySerial.template";
private final static String IN_SERIALNO = "serialNumber";
private final static String OUT_SERIALNO = IN_SERIALNO;
private final static String OUT_OP = "op";
private final static String OUT_SERVICE_URL = "serviceURL";
private final static String OUT_M = "noOfRequiredAgents";
private final static String OUT_ERROR = "errorDetails";
private IKeyRepository mKeyDB = null;
private IKeyService mRecoveryService = null;
private String mFormPath = null;
/**
* Constructs ConfirmRecoverBySerial servlet.
*/
public ConfirmRecoverBySerial() {
super();
}
/**
* Initializes the servlet.
*/
public void init(ServletConfig sc) throws ServletException {
super.init(sc);
mFormPath = "/" + mAuthority.getId() + "/" + TPL_FILE;
mRecoveryService = (IKeyService) mAuthority;
mKeyDB = ((IKeyRecoveryAuthority) mAuthority).getKeyRepository();
mTemplates.remove(CMSRequest.SUCCESS);
}
/**
* Returns serlvet information.
*/
public String getServletInfo() {
return INFO;
}
/**
* Serves HTTP request. The format of this request is
* as follows:
* confirmRecoverBySerial?
* [serialNumber=<serialno>]
*/
public void process(CMSRequest cmsReq) throws EBaseException {
// Note that we should try to handle all the exceptions
// instead of passing it up back to the servlet
// framework.
HttpServletRequest req = cmsReq.getHttpReq();
HttpServletResponse resp = cmsReq.getHttpResp();
IAuthToken authToken = authenticate(cmsReq);
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);
BigInteger seqNum = BigInteger.ZERO;
try {
if (req.getParameter(IN_SERIALNO) != null) {
seqNum = new BigInteger(req.getParameter(IN_SERIALNO));
}
// make sure this page, which contains password
// information, is not cache. Too bad, this is
// only good for NS browser, not IE specifically.
resp.setHeader("pragma", "no-cache");
process(argSet, header, seqNum, 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);
}
/**
* Requests for a list of agent passwords.
*/
private void process(CMSTemplateParams argSet,
IArgBlock header, BigInteger seq,
HttpServletRequest req, HttpServletResponse resp,
Locale locale) {
try {
header.addBigIntegerValue(OUT_SERIALNO, seq, 10);
header.addIntegerValue(OUT_M,
mRecoveryService.getNoOfRequiredAgents());
header.addStringValue(OUT_OP,
req.getParameter(OUT_OP));
header.addStringValue(OUT_SERVICE_URL,
req.getRequestURI());
IKeyRecord rec = (IKeyRecord) mKeyDB.readKeyRecord(seq);
KeyRecordParser.fillRecordIntoArg(rec, header);
} catch (EBaseException e) {
header.addStringValue(OUT_ERROR, e.toString(locale));
}
}
}
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