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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.ocsp;
import java.io.IOException;
import java.math.BigInteger;
import java.util.Date;
import java.util.Enumeration;
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.authorization.AuthzToken;
import com.netscape.certsrv.base.EBaseException;
import com.netscape.certsrv.base.IArgBlock;
import com.netscape.certsrv.dbs.crldb.ICRLIssuingPointRecord;
import com.netscape.certsrv.logging.ILogger;
import com.netscape.certsrv.ocsp.IDefStore;
import com.netscape.certsrv.ocsp.IOCSPAuthority;
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;
/**
* Show the list of CA's that the OCSP responder can service
*
* @version $Revision$ $Date$
*/
public class ListCAServlet extends CMSServlet {
/**
*
*/
private static final long serialVersionUID = 3764395161795483452L;
public static final String BEGIN_HEADER =
"-----BEGIN CERTIFICATE-----";
public static final String END_HEADER =
"-----END CERTIFICATE-----";
private final static String TPL_FILE = "listCAs.template";
private String mFormPath = null;
private IOCSPAuthority mOCSPAuthority = null;
public ListCAServlet() {
super();
}
/**
* initialize the servlet. This servlet uses the template file
* "listCAs.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);
// override success to display own output.
mFormPath = "/" + mAuthority.getId() + "/" + TPL_FILE;
mTemplates.remove(CMSRequest.SUCCESS);
mOCSPAuthority = (IOCSPAuthority) mAuthority;
if (mOutputTemplatePath != null)
mFormPath = mOutputTemplatePath;
}
/**
* Process the HTTP request.
*
* @param cmsReq the object holding the request and response information
*/
protected 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, "list");
} catch (Exception e) {
// do nothing for now
}
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);
IDefStore defStore = mOCSPAuthority.getDefaultStore();
Enumeration<ICRLIssuingPointRecord> recs = defStore.searchAllCRLIssuingPointRecord(100);
// show the current CRL number if present
header.addStringValue("stateCount",
Integer.toString(defStore.getStateCount()));
while (recs.hasMoreElements()) {
ICRLIssuingPointRecord rec = recs.nextElement();
IArgBlock rarg = CMS.createArgBlock();
String thisId = rec.getId();
rarg.addStringValue("Id", thisId);
Date thisUpdate = rec.getThisUpdate();
if (thisUpdate == null) {
rarg.addStringValue("ThisUpdate", "UNKNOWN");
} else {
rarg.addStringValue("ThisUpdate", thisUpdate.toString());
}
Date nextUpdate = rec.getNextUpdate();
if (nextUpdate == null) {
rarg.addStringValue("NextUpdate", "UNKNOWN");
} else {
rarg.addStringValue("NextUpdate", nextUpdate.toString());
}
Long rc = rec.getCRLSize();
if (rc == null) {
rarg.addLongValue("NumRevoked", 0);
} else {
if (rc.longValue() == -1) {
rarg.addStringValue("NumRevoked", "UNKNOWN");
} else {
rarg.addLongValue("NumRevoked", rc.longValue());
}
}
BigInteger crlNumber = rec.getCRLNumber();
if (crlNumber == null || crlNumber.equals(new BigInteger("-1"))) {
rarg.addStringValue("CRLNumber", "UNKNOWN");
} else {
rarg.addStringValue("CRLNumber", crlNumber.toString());
}
rarg.addLongValue("ReqCount", defStore.getReqCount(thisId));
argSet.addRepeatRecord(rarg);
}
try {
ServletOutputStream out = resp.getOutputStream();
String error = null;
String xmlOutput = req.getParameter("xml");
if (xmlOutput != null && xmlOutput.equals("true")) {
outputXML(resp, argSet);
} else {
resp.setContentType("text/html");
form.renderOutput(out, argSet);
cmsReq.setStatus(CMSRequest.SUCCESS);
}
} 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"));
}
}
}
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