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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.util.Locale;
import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.jboss.resteasy.spi.BadRequestException;
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.base.PKIException;
import com.netscape.certsrv.logging.ILogger;
import com.netscape.certsrv.system.KRAConnectorInfo;
import com.netscape.cms.servlet.admin.KRAConnectorProcessor;
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;
public class UpdateConnector extends CMSServlet {
private static final long serialVersionUID = 972871860008509849L;
private final static String SUCCESS = "0";
private final static String FAILED = "1";
private final static String AUTH_FAILURE = "2";
public UpdateConnector() {
super();
}
/**
* initialize the servlet.
*
* @param sc servlet configuration, read from the web.xml file
*/
public void init(ServletConfig sc) throws ServletException {
CMS.debug("UpdateConnector: initializing...");
super.init(sc);
CMS.debug("UpdateConnector: done initializing...");
}
public KRAConnectorInfo createConnectorInfo(HttpServletRequest httpReq) {
KRAConnectorInfo info = new KRAConnectorInfo();
info.setHost(httpReq.getParameter(KRAConnectorProcessor.PREFIX + ".host"));
info.setPort(httpReq.getParameter(KRAConnectorProcessor.PREFIX + ".port"));
info.setTimeout(httpReq.getParameter(KRAConnectorProcessor.PREFIX + ".timeout"));
info.setTransportCert(httpReq.getParameter(KRAConnectorProcessor.PREFIX + ".transportCert"));
info.setUri(httpReq.getParameter(KRAConnectorProcessor.PREFIX + ".uri"));
info.setLocal(httpReq.getParameter(KRAConnectorProcessor.PREFIX + ".local"));
info.setEnable(httpReq.getParameter(KRAConnectorProcessor.PREFIX + ".enable"));
return info;
}
/**
* Process the HTTP request.
*/
protected void process(CMSRequest cmsReq) throws EBaseException {
CMS.debug("UpdateConnector: processing...");
HttpServletRequest httpReq = cmsReq.getHttpReq();
HttpServletResponse httpResp = cmsReq.getHttpResp();
IAuthToken authToken = null;
try {
authToken = authenticate(cmsReq);
CMS.debug("UpdateConnector authentication successful.");
} catch (Exception e) {
CMS.debug("UpdateConnector: authentication failed.");
log(ILogger.LL_FAILURE,
CMS.getLogMessage("CMSGW_ERR_BAD_SERV_OUT_STREAM", "",
e.toString()));
outputError(httpResp, AUTH_FAILURE, "Error: Not authenticated",
null);
return;
}
if (authToken == null) {
CMS.debug("UpdateConnector: authentication failed.");
outputError(httpResp, AUTH_FAILURE, "Error: Not authenticated",
null);
return;
}
AuthzToken authzToken = null;
try {
authzToken = authorize(mAclMethod, authToken, mAuthzResourceName,
"modify");
CMS.debug("UpdateConnector 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;
}
String op = httpReq.getParameter("op");
if (op == null) {
op="add";
}
String status = SUCCESS;
String error = "";
KRAConnectorProcessor processor = new KRAConnectorProcessor(getLocale(httpReq));
KRAConnectorInfo info = createConnectorInfo(httpReq);
try {
if (op.equals("add")) {
processor.addConnector(info);
} else {
processor.removeConnector(info.getHost(), info.getPort());
}
} catch (BadRequestException | PKIException e) {
status = FAILED;
error = e.getMessage();
}
// send success status back to the requestor
try {
CMS.debug("UpdateConnector: Sending response");
XMLObject xmlObj = new XMLObject();
Node root = xmlObj.createRoot("XMLResponse");
if (status.equals(SUCCESS)) {
xmlObj.addItemToContainer(root, "Status", SUCCESS);
} else {
xmlObj.addItemToContainer(root, "Status", FAILED);
xmlObj.addItemToContainer(root, "Error", error);
}
byte[] cb = xmlObj.toByteArray();
outputResult(httpResp, "application/xml", cb);
} catch (Exception e) {
CMS.debug("UpdateConnector: Failed to send the XML output");
}
}
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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