| /* |
| * 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.jackrabbit.oak.security.privilege; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.apache.jackrabbit.oak.api.Root; |
| import org.apache.jackrabbit.oak.api.Tree; |
| import org.apache.jackrabbit.oak.spi.security.privilege.PrivilegeConstants; |
| import org.apache.jackrabbit.oak.spi.security.privilege.PrivilegeDefinition; |
| import org.apache.jackrabbit.oak.spi.security.privilege.PrivilegeUtil; |
| import org.apache.jackrabbit.oak.plugins.tree.TreeUtil; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * Reads privilege definitions from the repository content without applying |
| * any validation. |
| */ |
| class PrivilegeDefinitionReader implements PrivilegeConstants { |
| |
| private final Tree privilegesTree; |
| |
| PrivilegeDefinitionReader(@NotNull Root root) { |
| this.privilegesTree = root.getTree(PRIVILEGES_PATH); |
| } |
| |
| /** |
| * Read all registered privilege definitions from the content. |
| * |
| * @return All privilege definitions stored in the content. |
| */ |
| @NotNull |
| Map<String, PrivilegeDefinition> readDefinitions() { |
| Map<String, PrivilegeDefinition> definitions = new HashMap(); |
| for (Tree child : privilegesTree.getChildren()) { |
| if (isPrivilegeDefinition(child)) { |
| PrivilegeDefinition def = PrivilegeUtil.readDefinition(child); |
| definitions.put(def.getName(), def); |
| } |
| } |
| return definitions; |
| } |
| |
| /** |
| * Retrieve the privilege definition with the specified {@code privilegeName}. |
| * |
| * @param privilegeName The name of a registered privilege definition. |
| * @return The privilege definition with the specified name or {@code null} |
| * if the name doesn't refer to a registered privilege. |
| */ |
| @Nullable |
| PrivilegeDefinition readDefinition(@NotNull String privilegeName) { |
| if (!privilegesTree.exists() || !privilegesTree.hasChild(privilegeName)) { |
| return null; |
| } else { |
| Tree definitionTree = privilegesTree.getChild(privilegeName); |
| return (isPrivilegeDefinition(definitionTree)) ? PrivilegeUtil.readDefinition(definitionTree) : null; |
| } |
| } |
| |
| private static boolean isPrivilegeDefinition(@NotNull Tree tree) { |
| return NT_REP_PRIVILEGE.equals(TreeUtil.getPrimaryTypeName(tree)); |
| } |
| } |