| /* |
| * 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.spi.security.authorization.cug.impl; |
| |
| import java.util.Set; |
| import org.apache.jackrabbit.oak.commons.PathUtils; |
| import org.jetbrains.annotations.NotNull; |
| |
| class SupportedPaths { |
| |
| private final String[] supportedPaths; |
| private final String[] supportedAltPaths; |
| |
| private final boolean includesRootPath; |
| |
| SupportedPaths(@NotNull Set<String> supportedPaths) { |
| this.supportedPaths = supportedPaths.toArray(new String[supportedPaths.size()]); |
| supportedAltPaths = new String[supportedPaths.size()]; |
| |
| boolean foundRootPath = false; |
| int i = 0; |
| for (String p : supportedPaths) { |
| if (PathUtils.denotesRoot(p)) { |
| foundRootPath = true; |
| } else { |
| supportedAltPaths[i++] = p + '/'; |
| } |
| } |
| includesRootPath = foundRootPath; |
| } |
| |
| /** |
| * Test if the specified {@code path} is contained in any of the configured |
| * supported paths for CUGs. |
| * |
| * @param path An absolute path. |
| * @return {@code true} if the specified {@code path} is equal to or a |
| * descendant of one of the configured supported paths. |
| */ |
| boolean includes(@NotNull String path) { |
| if (supportedPaths.length == 0) { |
| return false; |
| } |
| if (includesRootPath) { |
| return true; |
| } |
| for (String p : supportedAltPaths) { |
| if (path.startsWith(p)) { |
| return true; |
| } |
| } |
| for (String p : supportedPaths) { |
| if (path.equals(p)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| /** |
| * Tests if further evaluation below {@code path} is required as one of the |
| * configured supported paths is a descendant (e.g. there might be CUGs |
| * in the subtree although the specified {@code path} does not directly |
| * support CUGs. |
| * |
| * @param path An absolute path |
| * @return {@code true} if there exists a configured supported path that is |
| * a descendant of the given {@code path}. |
| */ |
| boolean mayContainCug(@NotNull String path) { |
| if (supportedPaths.length == 0) { |
| return false; |
| } |
| if (includesRootPath || PathUtils.denotesRoot(path)) { |
| return true; |
| } |
| String path2 = path + '/'; |
| for (String sp : supportedPaths) { |
| if (sp.startsWith(path2)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| } |