| /* |
| * 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.permission; |
| |
| import java.util.Set; |
| import com.google.common.collect.ImmutableSet; |
| import org.apache.jackrabbit.oak.api.PropertyState; |
| import org.apache.jackrabbit.oak.api.Tree; |
| import org.apache.jackrabbit.oak.plugins.tree.TreeProvider; |
| import org.apache.jackrabbit.oak.spi.version.VersionConstants; |
| import org.apache.jackrabbit.oak.spi.security.authorization.permission.TreePermission; |
| import org.apache.jackrabbit.oak.spi.state.NodeState; |
| import org.apache.jackrabbit.oak.plugins.tree.TreeUtil; |
| import org.jetbrains.annotations.NotNull; |
| |
| /** |
| * {@link TreePermission} implementations for those items in the version storage |
| * that are linked to a versionable node (i.e. the subtree spanned by every version |
| * history node. For those items, the effective permissions are defined by |
| * the corresponding versionable node (and it's ancestors). |
| */ |
| class VersionTreePermission implements TreePermission, VersionConstants { |
| |
| private static final Set<String> NT_NAMES = ImmutableSet.of(NT_VERSION, NT_VERSIONLABELS); |
| |
| private final Tree versionTree; |
| private final TreePermission versionablePermission; |
| private final TreeProvider treeProvider; |
| |
| VersionTreePermission(@NotNull Tree versionTree, @NotNull TreePermission versionablePermission, @NotNull TreeProvider treeProvider) { |
| this.versionTree = versionTree; |
| this.versionablePermission = versionablePermission; |
| this.treeProvider = treeProvider; |
| } |
| |
| VersionTreePermission createChildPermission(@NotNull Tree versionTree) { |
| TreePermission delegatee; |
| if (JCR_FROZENNODE.equals(versionTree.getName()) || NT_NAMES.contains(TreeUtil.getPrimaryTypeName(versionTree))) { |
| delegatee = versionablePermission; |
| } else { |
| delegatee = versionablePermission.getChildPermission(versionTree.getName(), treeProvider.asNodeState(versionTree)); |
| } |
| return new VersionTreePermission(versionTree, delegatee, treeProvider); |
| } |
| |
| //-----------------------------------------------------< TreePermission >--- |
| |
| @NotNull |
| @Override |
| public TreePermission getChildPermission(@NotNull String childName, @NotNull NodeState childState) { |
| return createChildPermission(treeProvider.createReadOnlyTree(versionTree, childName, childState)); |
| } |
| |
| @Override |
| public boolean canRead() { |
| return versionablePermission.canRead(); |
| } |
| |
| @Override |
| public boolean canRead(@NotNull PropertyState property) { |
| return versionablePermission.canRead(property); |
| } |
| |
| @Override |
| public boolean canReadAll() { |
| return versionablePermission.canReadAll(); |
| } |
| |
| @Override |
| public boolean canReadProperties() { |
| return versionablePermission.canReadProperties(); |
| } |
| |
| @Override |
| public boolean isGranted(long permissions) { |
| return versionablePermission.isGranted(permissions); |
| } |
| |
| @Override |
| public boolean isGranted(long permissions, @NotNull PropertyState property) { |
| return versionablePermission.isGranted(permissions, property); |
| } |
| } |