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105 changes: 105 additions & 0 deletions
105
.../main/java/org/apache/atlas/plugin/conditionevaluator/AtlanDQAllowExceptionCondition.java
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| /* | ||
| * 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. | ||
| */ | ||
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| package org.apache.atlas.plugin.conditionevaluator; | ||
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| import org.apache.atlas.plugin.policyengine.RangerAccessRequest; | ||
| import org.apache.commons.collections.CollectionUtils; | ||
| import org.apache.commons.logging.Log; | ||
| import org.apache.commons.logging.LogFactory; | ||
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| import java.util.*; | ||
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| public class AtlanDQAllowExceptionCondition extends RangerAbstractConditionEvaluator { | ||
| private static final Log LOG = LogFactory.getLog(AtlanHasAnyRole.class); | ||
| protected Set<String> excludedActions = new HashSet<>(); | ||
| public static final String RESOURCE_ENTITY_TYPE = "entity-type"; | ||
| public static final String RESOURCE_ENTITY_CLASSIFICATION = "entity-classification"; | ||
| public static final String RESOURCE_CLASSIFICATION = "classification"; | ||
| public static final String RESOURCE_ENTITY_ID = "entity"; | ||
| public static final String RESOURCE_ENTITY_LABEL = "entity-label"; | ||
| public static final String RESOURCE_ENTITY_BUSINESS_METADATA = "entity-business-metadata"; | ||
| public static final String RESOURCE_ENTITY_OWNER = "owner"; | ||
| public static final String RESOURCE_RELATIONSHIP_TYPE = "relationship-type"; | ||
| public static final String RESOURCE_END_ONE_ENTITY_TYPE = "end-one-entity-type"; | ||
| public static final String RESOURCE_END_ONE_ENTITY_CLASSIFICATION = "end-one-entity-classification"; | ||
| public static final String RESOURCE_END_ONE_ENTITY_ID = "end-one-entity"; | ||
| public static final String RESOURCE_END_TWO_ENTITY_TYPE = "end-two-entity-type"; | ||
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| @Override | ||
| public void init() { | ||
| if (LOG.isDebugEnabled()) { | ||
| LOG.debug("==> AtlanDQAllowExceptionCondition.init(" + condition + ")"); | ||
| } | ||
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| super.init(); | ||
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| if (condition != null ) { | ||
| for (String value : condition.getValues()) { | ||
| excludedActions.add(value.trim()); | ||
| } | ||
| } | ||
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| if (LOG.isDebugEnabled()) { | ||
| LOG.debug("<== AtlanDQAllowExceptionCondition.init(" + condition + ")"); | ||
| } | ||
| } | ||
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| @Override | ||
| public boolean isMatched(RangerAccessRequest request) { | ||
| if (LOG.isDebugEnabled()) { | ||
| LOG.debug("==> AtlanDQAllowExceptionCondition.isMatched(" + condition + ")"); | ||
| } | ||
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| boolean ret = true; | ||
| RangerAccessRequest readOnlyRequest = request.getReadOnlyCopy(); | ||
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| Object[] entityTypeObjects = { | ||
| readOnlyRequest.getResource().getValue(RESOURCE_ENTITY_TYPE), | ||
| readOnlyRequest.getResource().getValue(RESOURCE_END_ONE_ENTITY_TYPE), | ||
| readOnlyRequest.getResource().getValue(RESOURCE_END_TWO_ENTITY_TYPE) | ||
| }; | ||
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| List<?> entityTypes = Arrays.stream(entityTypeObjects) | ||
| .filter(Objects::nonNull) | ||
| .map(this::convertToList) | ||
| .findFirst() | ||
| .orElseGet(ArrayList::new); | ||
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| if (entityTypes.isEmpty() || !entityTypes.contains("alpha_DQRule")) { | ||
| return ret; | ||
| } | ||
| else { | ||
| return !excludedActions.contains(readOnlyRequest.getAction()); | ||
| } | ||
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| } | ||
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| private List<?> convertToList(Object obj) { | ||
| if (obj instanceof Object[]) { | ||
| return Arrays.asList((Object[]) obj); | ||
| } else if (obj instanceof Collection) { | ||
| return new ArrayList<>((Collection<?>) obj); | ||
| } | ||
| return Collections.emptyList(); | ||
| } | ||
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| } |
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