| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package org.apache.ranger.plugin.service; |
| |
| import org.apache.commons.collections.CollectionUtils; |
| import org.apache.commons.lang.StringUtils; |
| import org.apache.ranger.plugin.contextenricher.RangerContextEnricher; |
| import org.apache.ranger.plugin.policyengine.PolicyEngine; |
| import org.apache.ranger.plugin.policyengine.RangerAccessRequest; |
| import org.apache.ranger.plugin.policyengine.RangerAccessRequestImpl; |
| import org.apache.ranger.plugin.policyengine.RangerAccessRequestProcessor; |
| import org.apache.ranger.plugin.policyengine.RangerAccessResource; |
| import org.apache.ranger.plugin.policyengine.RangerMutableResource; |
| import org.apache.ranger.plugin.util.RangerAccessRequestUtil; |
| |
| import java.util.List; |
| import java.util.Set; |
| |
| public class RangerDefaultRequestProcessor implements RangerAccessRequestProcessor { |
| |
| protected final PolicyEngine policyEngine; |
| |
| public RangerDefaultRequestProcessor(PolicyEngine policyEngine) { |
| this.policyEngine = policyEngine; |
| } |
| |
| @Override |
| public void preProcess(RangerAccessRequest request) { |
| |
| setResourceServiceDef(request); |
| if (request instanceof RangerAccessRequestImpl) { |
| RangerAccessRequestImpl reqImpl = (RangerAccessRequestImpl) request; |
| reqImpl.extractAndSetClientIPAddress(policyEngine.getUseForwardedIPAddress(), policyEngine.getTrustedProxyAddresses()); |
| |
| if(policyEngine.getPluginContext() != null) { |
| reqImpl.setClusterName(policyEngine.getPluginContext().getClusterName()); |
| reqImpl.setClusterType(policyEngine.getPluginContext().getClusterType()); |
| } |
| } |
| |
| RangerAccessRequestUtil.setCurrentUserInContext(request.getContext(), request.getUser()); |
| |
| String owner = request.getResource() != null ? request.getResource().getOwnerUser() : null; |
| |
| if (StringUtils.isNotEmpty(owner)) { |
| RangerAccessRequestUtil.setOwnerInContext(request.getContext(), owner); |
| } |
| |
| Set<String> roles = policyEngine.getPluginContext().getAuthContext().getRolesForUserAndGroups(request.getUser(), request.getUserGroups()); |
| |
| if (CollectionUtils.isNotEmpty(roles)) { |
| RangerAccessRequestUtil.setCurrentUserRolesInContext(request.getContext(), roles); |
| } |
| |
| enrich(request); |
| } |
| |
| @Override |
| public void enrich(RangerAccessRequest request) { |
| List<RangerContextEnricher> enrichers = policyEngine.getAllContextEnrichers(); |
| |
| if (!CollectionUtils.isEmpty(enrichers)) { |
| for(RangerContextEnricher enricher : enrichers) { |
| enricher.enrich(request); |
| } |
| } |
| } |
| |
| private void setResourceServiceDef(RangerAccessRequest request) { |
| RangerAccessResource resource = request.getResource(); |
| |
| if (resource.getServiceDef() == null) { |
| if (resource instanceof RangerMutableResource) { |
| RangerMutableResource mutable = (RangerMutableResource) resource; |
| mutable.setServiceDef(policyEngine.getServiceDef()); |
| } |
| } |
| } |
| |
| } |