diff options
Diffstat (limited to 'pki/base/common/src/com/netscape/cms/servlet/request/ProcessReq.java')
| -rw-r--r-- | pki/base/common/src/com/netscape/cms/servlet/request/ProcessReq.java | 327 |
1 files changed, 327 insertions, 0 deletions
diff --git a/pki/base/common/src/com/netscape/cms/servlet/request/ProcessReq.java b/pki/base/common/src/com/netscape/cms/servlet/request/ProcessReq.java new file mode 100644 index 000000000..899f4c309 --- /dev/null +++ b/pki/base/common/src/com/netscape/cms/servlet/request/ProcessReq.java @@ -0,0 +1,327 @@ +// --- 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.request; + + +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 javax.servlet.*; +import javax.servlet.http.*; +import netscape.security.x509.*; +import com.netscape.certsrv.base.*; +import com.netscape.certsrv.apps.*; +import com.netscape.certsrv.ca.*; +import com.netscape.certsrv.ra.*; +import com.netscape.certsrv.authority.*; +import com.netscape.certsrv.dbs.*; +import com.netscape.cms.servlet.*; +import com.netscape.certsrv.dbs.keydb.*; +import com.netscape.certsrv.authentication.*; +import com.netscape.certsrv.authorization.*; +import com.netscape.certsrv.request.*; +import com.netscape.certsrv.policy.*; +import com.netscape.certsrv.logging.*; + + +/** + * Display Generic Request detail to the user. + * + * @version $Revision$, $Date$ + */ +public class ProcessReq extends CMSServlet { + + private final static String INFO = "processReq"; + private final static String SEQNUM = "seqNum"; + private final static String DO_ASSIGN = "doAssign"; + private final static String TPL_FILE = "processReq.template"; + private final static String OUT_ERROR = "errorDetails"; + private final static String PROP_PARSER = "parser"; + + private IRequestQueue mQueue = null; + private String mFormPath = null; + private IReqParser mParser = null; + private String[] mSigningAlgorithms = null; + + private static String[] DEF_SIGNING_ALGORITHMS = new String[] + {"SHA1withRSA", "SHA256withRSA", "SHA512withRSA", "SHA1withDSA", "MD5withRSA", "MD2withRSA"}; + + /** + * Process request. + */ + public ProcessReq() { + super(); + } + + /** + * initialize the servlet. This servlet uses the template file + * "processReq.template" to process the response. + * The initialization parameter 'parser' is read from the + * servlet configration, and is used to set the type of request. + * The value of this parameter can be: + * <UL><LI><B>CertReqParser.NODETAIL_PARSER</B> - Show certificate Summary + * <LI><B>CertReqParser.DETAIL_PARSER</B> - Show certificate detail + * <LI><B>KeyReqParser.PARSER</B> - Show key archival detail + * </UL> + * + * @param sc servlet configuration, read from the web.xml file + */ + public void init(ServletConfig sc) throws ServletException { + super.init(sc); + mQueue = mAuthority.getRequestQueue(); + mFormPath = "/" + mAuthority.getId() + "/" + TPL_FILE; + + String tmp = sc.getInitParameter(PROP_PARSER); + + if (tmp != null) { + if (tmp.trim().equals("CertReqParser.NODETAIL_PARSER")) + mParser = CertReqParser.NODETAIL_PARSER; + else if (tmp.trim().equals("CertReqParser.DETAIL_PARSER")) + mParser = CertReqParser.DETAIL_PARSER; + else if (tmp.trim().equals("KeyReqParser.PARSER")) + mParser = KeyReqParser.PARSER; + } + + // override success and error templates to null - + // handle templates locally. + mTemplates.remove(CMSRequest.SUCCESS); + mTemplates.remove(CMSRequest.ERROR); + if (mOutputTemplatePath != null) + mFormPath = mOutputTemplatePath; + } + + /** + * Process the HTTP request. + * <ul> + * <li>http.param seqNum + * <li>http.param doAssign reassign request. Value can be reassignToMe + * reassignToNobody + * </ul> + * + * @param cmsReq the object holding the request and response information + */ + public void process(CMSRequest cmsReq) throws EBaseException { + int seqNum = -1; + + HttpServletRequest req = cmsReq.getHttpReq(); + HttpServletResponse resp = cmsReq.getHttpResp(); + + IAuthToken authToken = authenticate(cmsReq); + + IArgBlock header = CMS.createArgBlock(); + IArgBlock fixed = CMS.createArgBlock(); + CMSTemplateParams argSet = new CMSTemplateParams(header, fixed); + + String doAssign = null; + EBaseException error = null; + + CMSTemplate form = null, errorForm = null; + Locale[] locale = new Locale[1]; + + try { + form = getTemplate(mFormPath, req, locale); + } catch (IOException e) { + log(ILogger.LL_FAILURE, + "Error getting template " + mFormPath + " Error " + e); + throw new ECMSGWException( + CMS.getUserMessage("CMS_GW_DISPLAY_TEMPLATE_ERROR")); + } + + try { + if (req.getParameter(SEQNUM) != null) { + seqNum = Integer.parseInt(req.getParameter(SEQNUM)); + } + doAssign = req.getParameter(DO_ASSIGN); + + if (seqNum > -1) { + // start authorization + AuthzToken authzToken = null; + + try { + if (doAssign == null) { + authzToken = authorize(mAclMethod, authToken, + mAuthzResourceName, "read"); + } else if (doAssign.equals("toMe") || + doAssign.equals("reassignToMe")) { + authzToken = authorize(mAclMethod, authToken, + mAuthzResourceName, "assign"); + } else if (doAssign.equals("reassignToNobody")) { + authzToken = authorize(mAclMethod, authToken, + mAuthzResourceName, "unassign"); + } + } 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; + } + + process(argSet, header, seqNum, req, resp, + doAssign, locale[0]); + } else { + log(ILogger.LL_FAILURE, "Invalid sequence number " + seqNum); + error = new ECMSGWException( + CMS.getUserMessage("CMS_GW_INVALID_REQUEST_ID", + String.valueOf(seqNum))); + } + } catch (EBaseException e) { + error = e; + } catch (NumberFormatException e) { + error = new EBaseException(CMS.getUserMessage(locale[0], "CMS_BASE_INVALID_NUMBER_FORMAT")); + } + + try { + ServletOutputStream out = resp.getOutputStream(); + + if (error == null) { + String xmlOutput = req.getParameter("xml"); + if (xmlOutput != null && xmlOutput.equals("true")) { + outputXML(resp, argSet); + } else { + String output = form.getOutput(argSet); + resp.setContentType("text/html"); + form.renderOutput(out, argSet); + cmsReq.setStatus(CMSRequest.SUCCESS); + } + } else { + cmsReq.setError(error); + cmsReq.setStatus(CMSRequest.ERROR); + } + } catch (IOException e) { + log(ILogger.LL_FAILURE, + "Error getting servlet output stream for rendering template. " + + "Error " + e); + throw new ECMSGWException( + CMS.getUserMessage("CMS_GW_DISPLAY_TEMPLATE_ERROR")); + } + return; + } + + /** + * Sends request information to the calller. + * returns whether there was an error or not. + */ + private void process(CMSTemplateParams argSet, IArgBlock header, + int seqNum, HttpServletRequest req, + HttpServletResponse resp, + String doAssign, Locale locale) + throws EBaseException { + + header.addIntegerValue("seqNum", seqNum); + + IRequest r = + mQueue.findRequest(new RequestId(Integer.toString(seqNum))); + + if (r != null) { + if (doAssign != null) { + if ((doAssign.equals("toMe")) + || (doAssign.equals("reassignToMe"))) { + SessionContext ctx = SessionContext.getContext(); + String id = (String) ctx.get(SessionContext.USER_ID); + + r.setRequestOwner(id); + mQueue.updateRequest(r); + } else if (doAssign.equals("reassignToNobody")) { + r.setRequestOwner(null); + mQueue.updateRequest(r); + } + } + + // add authority names to know what privileges can be requested. + if (CMS.getSubsystem("kra") != null) + header.addStringValue("localkra", "yes"); + if (CMS.getSubsystem("ca") != null) + header.addStringValue("localca", "yes"); + if (CMS.getSubsystem("ra") != null) + header.addStringValue("localra", "yes"); + + // DONT NEED TO DO THIS FOR DRM + if (mAuthority instanceof ICertAuthority) { + // Check/set signing algorithms dynamically. + // In RA mSigningAlgorithms could be null at startup if CA is not + // up and set later when CA comes back up. + // Once it's set assumed that it won't change. + String[] allAlgorithms = mSigningAlgorithms; + + if (allAlgorithms == null) { + allAlgorithms = mSigningAlgorithms = + ((ICertAuthority) mAuthority).getCASigningAlgorithms(); + if (allAlgorithms == null) { + CMS.debug( + "ProcessReq: signing algorithms set to All algorithms"); + allAlgorithms = AlgorithmId.ALL_SIGNING_ALGORITHMS; + } else + CMS.debug( + "ProcessReq: First signing algorithms is " + allAlgorithms[0]); + } + String validAlgorithms = null; + StringBuffer sb = new StringBuffer(); + for (int i = 0; i < allAlgorithms.length; i++) { + if (i > 0) { + sb.append("+"); + sb.append(allAlgorithms[i]); + } else { + sb.append(allAlgorithms[i]); + } + } + validAlgorithms = sb.toString(); + if (validAlgorithms != null) + header.addStringValue("validAlgorithms", validAlgorithms); + if (mAuthority instanceof ICertificateAuthority) { + String signingAlgorithm = ((ICertificateAuthority) mAuthority).getDefaultAlgorithm(); + + if (signingAlgorithm != null) + header.addStringValue("caSigningAlgorithm", signingAlgorithm); + header.addLongValue("defaultValidityLength", + ((ICertificateAuthority) mAuthority).getDefaultValidity() / 1000); + } else if (mAuthority instanceof IRegistrationAuthority) { + header.addLongValue("defaultValidityLength", + ((IRegistrationAuthority) mAuthority).getDefaultValidity() / 1000); + } + X509CertImpl caCert = ((ICertAuthority) mAuthority).getCACert(); + + if (caCert != null) { + int caPathLen = caCert.getBasicConstraints(); + + header.addIntegerValue("caPathLen", caPathLen); + } + } + + mParser.fillRequestIntoArg(locale, r, argSet, header); + } else { + log(ILogger.LL_FAILURE, "Invalid sequence number " + seqNum); + throw new ECMSGWException( + CMS.getUserMessage("CMS_GW_INVALID_REQUEST_ID", + String.valueOf(seqNum))); + } + + return; + } +} |