diff options
Diffstat (limited to 'base/common/src/com/netscape/cms/servlet/cert/RequestProcessor.java')
| -rw-r--r-- | base/common/src/com/netscape/cms/servlet/cert/RequestProcessor.java | 475 |
1 files changed, 475 insertions, 0 deletions
diff --git a/base/common/src/com/netscape/cms/servlet/cert/RequestProcessor.java b/base/common/src/com/netscape/cms/servlet/cert/RequestProcessor.java new file mode 100644 index 000000000..9bb0c4b64 --- /dev/null +++ b/base/common/src/com/netscape/cms/servlet/cert/RequestProcessor.java @@ -0,0 +1,475 @@ +// --- 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) 2012 Red Hat, Inc. +// All rights reserved. +// --- END COPYRIGHT BLOCK --- +package com.netscape.cms.servlet.cert; + +import java.security.cert.X509Certificate; +import java.util.Date; +import java.util.Enumeration; +import java.util.HashMap; +import java.util.List; +import java.util.Locale; + +import javax.servlet.http.HttpServletRequest; + +import netscape.security.x509.X509CertImpl; + +import com.netscape.certsrv.apps.CMS; +import com.netscape.certsrv.authentication.IAuthToken; +import com.netscape.certsrv.authorization.AuthzToken; +import com.netscape.certsrv.authorization.EAuthzException; +import com.netscape.certsrv.base.BadRequestDataException; +import com.netscape.certsrv.base.EBaseException; +import com.netscape.certsrv.base.EPropertyNotFound; +import com.netscape.certsrv.base.IConfigStore; +import com.netscape.certsrv.logging.ILogger; +import com.netscape.certsrv.profile.EDeferException; +import com.netscape.certsrv.profile.EProfileException; +import com.netscape.certsrv.profile.ERejectException; +import com.netscape.certsrv.profile.IEnrollProfile; +import com.netscape.certsrv.profile.IPolicyConstraint; +import com.netscape.certsrv.profile.IPolicyDefault; +import com.netscape.certsrv.profile.IProfile; +import com.netscape.certsrv.profile.IProfileOutput; +import com.netscape.certsrv.profile.IProfilePolicy; +import com.netscape.certsrv.property.EPropertyException; +import com.netscape.certsrv.request.IRequest; +import com.netscape.certsrv.request.RequestId; +import com.netscape.certsrv.request.RequestStatus; +import com.netscape.cms.profile.common.ProfilePolicy; +import com.netscape.cms.servlet.common.CMSRequest; +import com.netscape.cms.servlet.profile.model.PolicyDefault; +import com.netscape.cms.servlet.profile.model.ProfileAttribute; +import com.netscape.cms.servlet.profile.model.ProfileOutput; +import com.netscape.cms.servlet.profile.model.ProfileOutputFactory; +import com.netscape.cms.servlet.profile.model.ProfilePolicySet; +import com.netscape.cms.servlet.request.model.AgentEnrollmentRequestData; +import com.netscape.cms.servlet.request.model.AgentEnrollmentRequestDataFactory; + +public class RequestProcessor extends CertProcessor { + + public RequestProcessor(String id, Locale locale) throws EPropertyNotFound, EBaseException { + super(id, locale); + } + + public AgentEnrollmentRequestData processRequest(CMSRequest cmsReq, IRequest request, String op) throws EBaseException { + HttpServletRequest req = cmsReq.getHttpReq(); + IRequest ireq = cmsReq.getIRequest(); + + String profileId = ireq.getExtDataInString("profileId"); + IProfile profile = ps.getProfile(profileId); + AgentEnrollmentRequestData data = AgentEnrollmentRequestDataFactory.create(cmsReq, profile, nonces, locale); + + processRequest(req, data, request, op); + return data; + } + + public void processRequest(HttpServletRequest request, AgentEnrollmentRequestData data, IRequest req, String op) + throws EBaseException { + try { + + startTiming("approval"); + + IAuthToken authToken = null; + + if (CMS.debugOn()) { + HashMap<String, String> params = data.toParams(); + printParameterValues(params); + CMS.debug("processRequest op is " + op); + } + + if (authMgr != null) { + authToken = authenticate(request); + } + + AuthzToken authzToken = authorize(aclMethod, authToken, authzResourceName, "approve"); + if (authzToken == null) { + throw new EAuthzException(CMS.getUserMessage(locale, "CMS_AUTHORIZATION_ERROR")); + } + + if (nonces != null) { + String requestNonce = data.getNonce(); + boolean nonceVerified = false; + if (requestNonce != null) { + long nonce = Long.parseLong(requestNonce.trim()); + X509Certificate cert1 = nonces.getCertificate(nonce); + X509Certificate cert2 = getSSLClientCertificate(request); + if (cert1 == null) { + CMS.debug("CertRequestExecutor: Unknown nonce"); + } else if (cert1 != null && cert2 != null && cert1.equals(cert2)) { + nonceVerified = true; + nonces.removeNonce(nonce); + } + } else { + CMS.debug("CertRequestExecutor: Missing nonce"); + } + CMS.debug("CertRequestExecutor: nonceVerified=" + nonceVerified); + if (!nonceVerified) { + CMS.debug("nonce not verified"); + throw new EAuthzException(CMS.getUserMessage(locale, "CMS_AUTHORIZATION_ERROR")); + } + } + + CMS.debug("CertRequestExecutor: processRequest: start serving"); + + RequestId requestId = data.getRequestId(); + if (requestId == null || requestId.equals("")) { + CMS.debug(CMS.getUserMessage(locale, "CMS_REQUEST_ID_NOT_FOUND")); + throw new BadRequestDataException(CMS.getUserMessage(locale, "CMS_REQUEST_ID_NOT_FOUND")); + } + CMS.debug("CertRequestExecutor: requestId=" + requestId); + + // check if the request is in one of the terminal states + if (!req.getRequestStatus().equals(RequestStatus.PENDING)) { + CMS.debug(CMS.getUserMessage(locale, "CMS_REQUEST_NOT_PENDING", requestId.toString())); + throw new BadRequestDataException(CMS.getUserMessage(locale, "CMS_REQUEST_NOT_PENDING", + requestId.toString())); + } + + // save auth token in request + saveAuthToken(authToken, req); + + String profileId = req.getExtDataInString("profileId"); + if (profileId == null || profileId.equals("")) { + CMS.debug("CertRequestExecutor: Profile Id not found in request"); + throw new EBaseException(CMS.getUserMessage(locale, "CMS_PROFILE_ID_NOT_FOUND")); + } + CMS.debug("CertRequestExecutor: profileId=" + profileId); + + IProfile profile = ps.getProfile(profileId); + if (profile == null) { + CMS.debug(CMS.getUserMessage(locale, "CMS_PROFILE_NOT_FOUND", profileId)); + throw new BadRequestDataException(CMS.getUserMessage(locale, "CMS_PROFILE_NOT_FOUND", profileId)); + } + if (!ps.isProfileEnable(profileId)) { + CMS.debug("CertRequestExecutor: Profile " + profileId + " not enabled"); + throw new BadRequestDataException("Profile " + profileId + " not enabled"); + } + + if (op.equals("assign")) { + String owner = req.getRequestOwner(); + + // assigned owner + if (owner != null && owner.length() > 0) { + if (!grantPermission(req, authToken)) { + CMS.debug("CertRequestExecutor: Permission not granted to assign request."); + throw new EAuthzException(CMS.getUserMessage(locale, "CMS_PROFILE_DENY_OPERATION")); + } + } + String id = auditSubjectID(); + req.setRequestOwner(id); + } else { + if (grantPermission(req, authToken)) { + if (op.equals("approve")) { + checkProfileVersion(profile, req); + updateValues(data, req, profile, locale); + updateNotes(data, req); + approveRequest(req, data, profile, locale); + } else if (op.equals("reject")) { + updateNotes(data, req); + rejectRequest(req); + } else if (op.equals("cancel")) { + updateNotes(data, req); + cancelRequest(req); + } else if (op.equals("update")) { + checkProfileVersion(profile, req); + updateValues(data, req, profile, locale); + updateNotes(data, req); + } else if (op.equals("validate")) { + updateValues(data, req, profile, locale); + } else if (op.equals("unassign")) { + req.setRequestOwner(""); + } + } else { + CMS.debug("CertRequestExecutor: Permission not granted to approve/reject/cancel/update/validate/unassign request."); + throw new EAuthzException(CMS.getUserMessage(locale, "CMS_PROFILE_DENY_OPERATION")); + } + } + + // commit request to the storage + if (!op.equals("validate")) { + if (op.equals("approve")) { + queue.markAsServiced(req); + } else { + queue.updateRequest(req); + } + } + endTiming("approval"); + } finally { + endAllEvents(); + } + } + + private boolean grantPermission(IRequest req, IAuthToken token) { + boolean enable = false; + try { + enable = CMS.getConfigStore().getBoolean("request.assignee.enable", false); + } catch (EBaseException e) { + } + + if (!enable) + return true; + String owner = req.getRequestOwner(); + + // unassigned owner + if (owner == null || owner.length() == 0) + return true; + String uid = token.getInString(IAuthToken.USER_ID); + if (uid.equals(owner)) + return true; + + return false; + } + + /** + * Check if the request creation time is older than the profile + * lastModified attribute. + */ + private void checkProfileVersion(IProfile profile, IRequest req) throws EProfileException { + IConfigStore profileConfig = profile.getConfigStore(); + if (profileConfig != null) { + String lastModified = null; + + try { + lastModified = profileConfig.getString("lastModified", ""); + } catch (EBaseException e) { + } + + if (!lastModified.equals("")) { + Date profileModifiedAt = new Date(Long.parseLong(lastModified)); + CMS.debug("CertRequestExecutor: Profile Last Modified=" + + profileModifiedAt); + Date reqCreatedAt = req.getCreationTime(); + CMS.debug("CertRequestExecutor: Request Created At=" + + reqCreatedAt); + if (profileModifiedAt.after(reqCreatedAt)) { + CMS.debug("Profile Newer Than Request"); + throw new ERejectException("Profile Newer Than Request"); + } + } + } + } + + /** + * Cancel request + * <P> + * + * (Certificate Request Processed - a manual "agent" profile based cert cancellation) + * <P> + * + * <ul> + * <li>signed.audit LOGGING_SIGNED_AUDIT_CERT_REQUEST_PROCESSED used when a certificate request has just been + * through the approval process + * </ul> + * + * + * @param req the certificate request + * @exception EProfileException an error related to this profile has + * occurred + */ + private void cancelRequest(IRequest req) throws EProfileException { + String auditMessage = null; + String auditSubjectID = auditSubjectID(); + String auditRequesterID = auditRequesterID(req); + String auditInfoValue = auditInfoValue(req); + + req.setRequestStatus(RequestStatus.CANCELED); + + // store a message in the signed audit log file + auditMessage = CMS.getLogMessage( + LOGGING_SIGNED_AUDIT_CERT_REQUEST_PROCESSED, + auditSubjectID, + ILogger.SUCCESS, + auditRequesterID, + ILogger.SIGNED_AUDIT_CANCELLATION, + auditInfoValue); + + audit(auditMessage); + } + + /** + * Reject request + * <P> + * + * (Certificate Request Processed - a manual "agent" profile based cert rejection) + * <P> + * + * <ul> + * <li>signed.audit LOGGING_SIGNED_AUDIT_CERT_REQUEST_PROCESSED used when a certificate request has just been + * through the approval process + * </ul> + * + * @param req the certificate request + * @exception EProfileException an error related to this profile has + * occurred + */ + private void rejectRequest(IRequest req) throws EProfileException { + String auditMessage = null; + String auditSubjectID = auditSubjectID(); + String auditRequesterID = auditRequesterID(req); + String auditInfoValue = auditInfoValue(req); + + req.setRequestStatus(RequestStatus.REJECTED); + + // store a message in the signed audit log file + auditMessage = CMS.getLogMessage( + LOGGING_SIGNED_AUDIT_CERT_REQUEST_PROCESSED, + auditSubjectID, + ILogger.SUCCESS, + auditRequesterID, + ILogger.SIGNED_AUDIT_REJECTION, + auditInfoValue); + + audit(auditMessage); + } + + /** + * Approve request + * <P> + * + * (Certificate Request Processed - a manual "agent" profile based cert acceptance) + * <P> + * + * <ul> + * <li>signed.audit LOGGING_SIGNED_AUDIT_CERT_REQUEST_PROCESSED used when a certificate request has just been + * through the approval process + * </ul> + * + * @param request the servlet request + * @param req the certificate request + * @param profile this profile + * @param locale the system locale + * @exception EProfileException an error related to this profile has + * occurred + */ + private void approveRequest(IRequest req, AgentEnrollmentRequestData data, IProfile profile, Locale locale) + throws EProfileException { + String auditMessage = null; + String auditSubjectID = auditSubjectID(); + String auditRequesterID = auditRequesterID(req); + + try { + profile.execute(req); + req.setRequestStatus(RequestStatus.COMPLETE); + + Enumeration<String> outputIds = profile.getProfileOutputIds(); + while (outputIds.hasMoreElements()) { + IProfileOutput output = profile.getProfileOutput(outputIds.nextElement()); + ProfileOutput addOutput = ProfileOutputFactory.create(output, req, locale); + data.addOutput(addOutput); + } + + // retrieve the certificate + X509CertImpl theCert = req.getExtDataInCert( + IEnrollProfile.REQUEST_ISSUED_CERT); + + // store a message in the signed audit log file + auditMessage = CMS.getLogMessage( + LOGGING_SIGNED_AUDIT_CERT_REQUEST_PROCESSED, + auditSubjectID, + ILogger.SUCCESS, + auditRequesterID, + ILogger.SIGNED_AUDIT_ACCEPTANCE, + auditInfoCertValue(theCert)); + + audit(auditMessage); + + } catch (EProfileException eAudit1) { + // store a message in the signed audit log file + auditMessage = CMS.getLogMessage( + LOGGING_SIGNED_AUDIT_CERT_REQUEST_PROCESSED, + auditSubjectID, + ILogger.FAILURE, + auditRequesterID, + ILogger.SIGNED_AUDIT_ACCEPTANCE, + ILogger.SIGNED_AUDIT_EMPTY_VALUE); + + audit(auditMessage); + + CMS.debug("CertRequestExecutor: about to throw EProfileException because of bad profile execute."); + throw eAudit1; + } + } + + private void updateValues(AgentEnrollmentRequestData data, IRequest req, + IProfile profile, Locale locale) + throws ERejectException, EDeferException, EPropertyException { + + // put request policy defaults in a local hash + HashMap<String, String> policyData = new HashMap<String,String>(); + for (ProfilePolicySet policySet: data.getPolicySets()) { + for (com.netscape.cms.servlet.profile.model.ProfilePolicy policy: policySet.getPolicies()) { + PolicyDefault def = policy.getDef(); + List<ProfileAttribute> attrs = def.getAttributes(); + for (ProfileAttribute attr: attrs) { + policyData.put(attr.getName(), attr.getValue()); + } + } + } + + String profileSetId = req.getExtDataInString("profileSetId"); + + Enumeration<ProfilePolicy> policies = profile.getProfilePolicies(profileSetId); + int count = 0; + + while (policies.hasMoreElements()) { + ProfilePolicy policy = policies.nextElement(); + + setValue(locale, count, policy, req, policyData); + count++; + } + + policies = profile.getProfilePolicies(profileSetId); + count = 0; + while (policies.hasMoreElements()) { + ProfilePolicy policy = policies.nextElement(); + + validate(count, policy, req); + count++; + } + + } + + private void updateNotes(AgentEnrollmentRequestData data, IRequest req) { + String notes = data.getRequestNotes(); + + if (notes != null) { + req.setExtData("requestNotes", notes); + } + } + + private void validate(int count, IProfilePolicy policy, IRequest req) + throws ERejectException, EDeferException { + IPolicyConstraint con = policy.getConstraint(); + + con.validate(req); + } + + private void setValue(Locale locale, int count, IProfilePolicy policy, IRequest req, + HashMap<String, String> data) throws EPropertyException { + // handle default policy + IPolicyDefault def = policy.getDefault(); + Enumeration<String> defNames = def.getValueNames(); + + while (defNames.hasMoreElements()) { + String defName = defNames.nextElement(); + String defValue = data.get(defName); + + def.setValue(defName, locale, req, defValue); + } + } +} |