| /* |
| * 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.authorization; |
| |
| import com.google.common.collect.Iterables; |
| import org.apache.jackrabbit.oak.api.PropertyState; |
| import org.apache.jackrabbit.oak.api.Tree; |
| import org.apache.jackrabbit.oak.spi.security.authorization.accesscontrol.AccessControlConstants; |
| import org.apache.jackrabbit.oak.spi.security.authorization.permission.PermissionConstants; |
| import org.apache.jackrabbit.oak.plugins.tree.TreeLocation; |
| import org.apache.jackrabbit.oak.spi.security.Context; |
| import org.apache.jackrabbit.oak.plugins.tree.TreeUtil; |
| import org.jetbrains.annotations.NotNull; |
| |
| final class AuthorizationContext implements Context, AccessControlConstants, PermissionConstants { |
| |
| private static final String[] NODE_NAMES = POLICY_NODE_NAMES.toArray(new String[POLICY_NODE_NAMES.size()]); |
| private static final String[] PROPERTY_NAMES = ACE_PROPERTY_NAMES.toArray(new String[ACE_PROPERTY_NAMES.size()]); |
| private static final String[] NT_NAMES = Iterables.toArray(Iterables.concat(AC_NODETYPE_NAMES, PERMISSION_NODETYPE_NAMES), String.class); |
| |
| private static final Context INSTANCE = new AuthorizationContext(); |
| |
| private AuthorizationContext() { |
| } |
| |
| static Context getInstance() { |
| return INSTANCE; |
| } |
| |
| //------------------------------------------------------------< Context >--- |
| @Override |
| public boolean definesProperty(@NotNull Tree parent, @NotNull PropertyState property) { |
| return definesTree(parent); |
| } |
| |
| @Override |
| public boolean definesContextRoot(@NotNull Tree tree) { |
| String name = tree.getName(); |
| if (isNodeName(name)) { |
| return NT_REP_ACL.equals(TreeUtil.getPrimaryTypeName(tree)); |
| } else { |
| return REP_PERMISSION_STORE.equals(name); |
| } |
| } |
| |
| @Override |
| public boolean definesTree(@NotNull Tree tree) { |
| String ntName = TreeUtil.getPrimaryTypeName(tree); |
| return ntName != null && isNtName(ntName); |
| } |
| |
| @Override |
| public boolean definesLocation(@NotNull TreeLocation location) { |
| PropertyState p = location.getProperty(); |
| Tree tree = (p == null) ? location.getTree() : location.getParent().getTree(); |
| if (tree != null) { |
| return (p == null) ? definesTree(tree) : definesProperty(tree, p); |
| } else { |
| return isItemName(location.getName()) || location.getPath().startsWith(PERMISSIONS_STORE_PATH); |
| } |
| } |
| |
| @Override |
| public boolean definesInternal(@NotNull Tree tree) { |
| return PermissionConstants.REP_PERMISSION_STORE.equals(tree.getName()); |
| } |
| |
| private static boolean isNodeName(@NotNull String name) { |
| for (String n : NODE_NAMES) { |
| if (n.equals(name)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| private static boolean isItemName(@NotNull String name) { |
| if (isNodeName(name)) { |
| return true; |
| } |
| for (String n : PROPERTY_NAMES) { |
| if (n.equals(name)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| private static boolean isNtName(@NotNull String name) { |
| for (String n : NT_NAMES) { |
| if (n.equals(name)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| } |