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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.csadmin;
import java.io.IOException;
import java.security.cert.CertificateEncodingException;
import java.util.Locale;
import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.w3c.dom.Node;
import com.netscape.certsrv.apps.CMS;
import com.netscape.certsrv.authentication.IAuthToken;
import com.netscape.certsrv.authorization.AuthzToken;
import com.netscape.certsrv.authorization.EAuthzAccessDenied;
import com.netscape.certsrv.base.EBaseException;
import com.netscape.certsrv.kra.IKeyRecoveryAuthority;
import com.netscape.certsrv.logging.ILogger;
import com.netscape.certsrv.security.ITransportKeyUnit;
import com.netscape.cms.servlet.base.CMSServlet;
import com.netscape.cms.servlet.base.UserInfo;
import com.netscape.cms.servlet.common.CMSRequest;
import com.netscape.cms.servlet.common.ICMSTemplateFiller;
import com.netscape.cmsutil.xml.XMLObject;
/**
* This servlet retrieves the transport certificate from DRM.
*/
public class GetTransportCert extends CMSServlet {
/**
*
*/
private static final long serialVersionUID = 2495152202191979339L;
private final static String SUCCESS = "0";
private final static String AUTH_FAILURE = "2";
public GetTransportCert() {
super();
}
/**
* initialize the servlet.
*
* @param sc servlet configuration, read from the web.xml file
*/
public void init(ServletConfig sc) throws ServletException {
CMS.debug("GetTransportCert: initializing...");
super.init(sc);
CMS.debug("GetTransportCert: done initializing...");
}
/**
* Process the HTTP request.
*/
protected void process(CMSRequest cmsReq) throws EBaseException {
CMS.debug("UpdateUpdater: processing...");
HttpServletResponse httpResp = cmsReq.getHttpResp();
IAuthToken authToken = null;
try {
authToken = authenticate(cmsReq);
CMS.debug("GetTransportCert authentication successful.");
} catch (Exception e) {
CMS.debug("GetTransportCert: authentication failed.");
log(ILogger.LL_FAILURE,
CMS.getLogMessage("CMSGW_ERR_BAD_SERV_OUT_STREAM", "",
e.toString()));
outputError(httpResp, AUTH_FAILURE, "Error: Not authenticated");
return;
}
if (authToken == null) {
CMS.debug("GetTransportCert: authentication failed.");
outputError(httpResp, AUTH_FAILURE, "Error: Not authenticated");
return;
}
AuthzToken authzToken = null;
try {
authzToken = authorize(mAclMethod, authToken, mAuthzResourceName,
"read");
CMS.debug("GetTransportCert authorization successful.");
} catch (EAuthzAccessDenied e) {
log(ILogger.LL_FAILURE,
CMS.getLogMessage("ADMIN_SRVLT_AUTH_FAILURE", e.toString()));
outputError(httpResp, "Error: Not authorized");
return;
} catch (Exception e) {
log(ILogger.LL_FAILURE,
CMS.getLogMessage("ADMIN_SRVLT_AUTH_FAILURE", e.toString()));
outputError(httpResp,
"Error: Encountered problem during authorization.");
return;
}
if (authzToken == null) {
outputError(httpResp, "Error: Not authorized");
return;
}
IKeyRecoveryAuthority kra =
(IKeyRecoveryAuthority) mAuthority;
ITransportKeyUnit tu = kra.getTransportKeyUnit();
org.mozilla.jss.crypto.X509Certificate transportCert =
tu.getCertificate();
String mime64 = "";
try {
mime64 = CMS.BtoA(transportCert.getEncoded());
mime64 = com.netscape.cmsutil.util.Cert.normalizeCertStrAndReq(mime64);
} catch (CertificateEncodingException eee) {
CMS.debug("GetTransportCert: Failed to encode certificate");
}
// send success status back to the requestor
try {
CMS.debug("GetTransportCert: Sending response " + mime64);
XMLObject xmlObj = new XMLObject();
Node root = xmlObj.createRoot("XMLResponse");
xmlObj.addItemToContainer(root, "Status", SUCCESS);
xmlObj.addItemToContainer(root, "TransportCert", mime64);
byte[] cb = xmlObj.toByteArray();
outputResult(httpResp, "application/xml", cb);
} catch (Exception e) {
CMS.debug("GetTransportCert: Failed to send the XML output " + e);
}
}
protected void setDefaultTemplates(ServletConfig sc) {
}
protected void renderTemplate(
CMSRequest cmsReq, String templateName, ICMSTemplateFiller filler)
throws IOException {// do nothing
}
protected void renderResult(CMSRequest cmsReq) throws IOException {// do nothing, ie, it will not return the default javascript.
}
/**
* Retrieves locale based on the request.
*/
protected Locale getLocale(HttpServletRequest req) {
Locale locale = null;
String lang = req.getHeader("accept-language");
if (lang == null) {
// use server locale
locale = Locale.getDefault();
} else {
locale = new Locale(UserInfo.getUserLanguage(lang),
UserInfo.getUserCountry(lang));
}
return locale;
}
}
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