| /* |
| * 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.io.IOException; |
| import java.io.InputStream; |
| import java.security.Principal; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| import javax.jcr.RepositoryException; |
| import javax.jcr.security.AccessControlManager; |
| |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.collect.ImmutableSet; |
| import org.apache.felix.scr.annotations.Activate; |
| import org.apache.felix.scr.annotations.Component; |
| import org.apache.felix.scr.annotations.ConfigurationPolicy; |
| import org.apache.felix.scr.annotations.Modified; |
| import org.apache.felix.scr.annotations.Properties; |
| import org.apache.felix.scr.annotations.Property; |
| import org.apache.felix.scr.annotations.Reference; |
| import org.apache.felix.scr.annotations.ReferenceCardinality; |
| import org.apache.felix.scr.annotations.Service; |
| import org.apache.jackrabbit.oak.api.Root; |
| import org.apache.jackrabbit.oak.api.Tree; |
| import org.apache.jackrabbit.oak.namepath.NamePathMapper; |
| import org.apache.jackrabbit.oak.plugins.memory.MemoryNodeStore; |
| import org.apache.jackrabbit.oak.plugins.nodetype.ReadOnlyNodeTypeManager; |
| import org.apache.jackrabbit.oak.plugins.nodetype.write.NodeTypeRegistry; |
| import org.apache.jackrabbit.oak.spi.commit.CommitHook; |
| import org.apache.jackrabbit.oak.spi.commit.MoveTracker; |
| import org.apache.jackrabbit.oak.spi.commit.ValidatorProvider; |
| import org.apache.jackrabbit.oak.spi.lifecycle.RepositoryInitializer; |
| import org.apache.jackrabbit.oak.spi.mount.MountInfoProvider; |
| import org.apache.jackrabbit.oak.spi.mount.Mounts; |
| import org.apache.jackrabbit.oak.spi.nodetype.NodeTypeConstants; |
| import org.apache.jackrabbit.oak.spi.security.CompositeConfiguration; |
| import org.apache.jackrabbit.oak.spi.security.ConfigurationBase; |
| import org.apache.jackrabbit.oak.spi.security.ConfigurationParameters; |
| import org.apache.jackrabbit.oak.spi.security.Context; |
| import org.apache.jackrabbit.oak.spi.security.SecurityConfiguration; |
| import org.apache.jackrabbit.oak.spi.security.SecurityProvider; |
| import org.apache.jackrabbit.oak.spi.security.authorization.AuthorizationConfiguration; |
| import org.apache.jackrabbit.oak.spi.security.authorization.cug.CugExclude; |
| import org.apache.jackrabbit.oak.spi.security.authorization.permission.EmptyPermissionProvider; |
| import org.apache.jackrabbit.oak.spi.security.authorization.permission.PermissionProvider; |
| import org.apache.jackrabbit.oak.spi.security.authorization.restriction.RestrictionProvider; |
| import org.apache.jackrabbit.oak.spi.state.ApplyDiff; |
| import org.apache.jackrabbit.oak.spi.state.NodeState; |
| import org.apache.jackrabbit.oak.spi.state.NodeStore; |
| import org.apache.jackrabbit.oak.spi.xml.ProtectedItemImporter; |
| import org.jetbrains.annotations.NotNull; |
| |
| import static org.apache.jackrabbit.oak.spi.security.RegistrationConstants.OAK_SECURITY_NAME; |
| |
| @Component(metatype = true, |
| label = "Apache Jackrabbit Oak CUG Configuration", |
| description = "Authorization configuration dedicated to setup and evaluate 'Closed User Group' permissions.", |
| policy = ConfigurationPolicy.REQUIRE) |
| @Service({AuthorizationConfiguration.class, SecurityConfiguration.class}) |
| @Properties({ |
| @Property(name = CugConstants.PARAM_CUG_SUPPORTED_PATHS, |
| label = "Supported Paths", |
| description = "Paths under which CUGs can be created and will be evaluated.", |
| cardinality = Integer.MAX_VALUE), |
| @Property(name = CugConstants.PARAM_CUG_ENABLED, |
| label = "CUG Evaluation Enabled", |
| description = "Flag to enable the evaluation of the configured CUG policies.", |
| boolValue = false), |
| @Property(name = CompositeConfiguration.PARAM_RANKING, |
| label = "Ranking", |
| description = "Ranking of this configuration in a setup with multiple authorization configurations.", |
| intValue = 200), |
| @Property(name = OAK_SECURITY_NAME, |
| propertyPrivate = true, |
| value = "org.apache.jackrabbit.oak.spi.security.authorization.cug.impl.CugConfiguration") |
| }) |
| public class CugConfiguration extends ConfigurationBase implements AuthorizationConfiguration, CugConstants { |
| |
| /** |
| * Reference to services implementing {@link org.apache.jackrabbit.oak.spi.security.authorization.cug.CugExclude}. |
| */ |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| private CugExclude exclude; |
| |
| /** |
| * Reference to service implementing {@link MountInfoProvider} to make the |
| * CUG authorization model multiplexing aware. |
| */ |
| @Reference |
| private MountInfoProvider mountInfoProvider = Mounts.defaultMountInfoProvider(); |
| |
| private Set<String> supportedPaths = ImmutableSet.of(); |
| |
| @SuppressWarnings("UnusedDeclaration") |
| public CugConfiguration() { |
| super(); |
| } |
| |
| public CugConfiguration(@NotNull SecurityProvider securityProvider) { |
| super(securityProvider, securityProvider.getParameters(NAME)); |
| } |
| |
| @NotNull |
| @Override |
| public AccessControlManager getAccessControlManager(@NotNull Root root, @NotNull NamePathMapper namePathMapper) { |
| return new CugAccessControlManager(root, namePathMapper, getSecurityProvider(), supportedPaths); |
| } |
| |
| @NotNull |
| @Override |
| public RestrictionProvider getRestrictionProvider() { |
| return RestrictionProvider.EMPTY; |
| } |
| |
| @NotNull |
| @Override |
| public PermissionProvider getPermissionProvider(@NotNull Root root, @NotNull String workspaceName, @NotNull Set<Principal> principals) { |
| ConfigurationParameters params = getParameters(); |
| boolean enabled = params.getConfigValue(CugConstants.PARAM_CUG_ENABLED, false); |
| |
| if (!enabled || supportedPaths.isEmpty() || getExclude().isExcluded(principals)) { |
| return EmptyPermissionProvider.getInstance(); |
| } else { |
| return new CugPermissionProvider(root, workspaceName, principals, supportedPaths, getSecurityProvider().getConfiguration(AuthorizationConfiguration.class).getContext(), getRootProvider(), getTreeProvider()); |
| } |
| } |
| |
| @NotNull |
| @Override |
| public String getName() { |
| return AuthorizationConfiguration.NAME; |
| } |
| |
| @NotNull |
| @Override |
| public RepositoryInitializer getRepositoryInitializer() { |
| return builder -> { |
| NodeState base = builder.getNodeState(); |
| NodeStore store = new MemoryNodeStore(base); |
| |
| Root root = getRootProvider().createSystemRoot(store, null); |
| if (registerCugNodeTypes(root)) { |
| NodeState target = store.getRoot(); |
| target.compareAgainstBaseState(base, new ApplyDiff(builder)); |
| } |
| }; |
| } |
| |
| @NotNull |
| @Override |
| public List<? extends CommitHook> getCommitHooks(@NotNull String workspaceName) { |
| return Collections.singletonList(new NestedCugHook()); |
| } |
| |
| @NotNull |
| @Override |
| public List<? extends ValidatorProvider> getValidators(@NotNull String workspaceName, @NotNull Set<Principal> principals, @NotNull MoveTracker moveTracker) { |
| return ImmutableList.of(new CugValidatorProvider()); |
| } |
| |
| @NotNull |
| @Override |
| public List<ProtectedItemImporter> getProtectedItemImporters() { |
| return Collections.<ProtectedItemImporter>singletonList(new CugImporter(mountInfoProvider)); |
| } |
| |
| @NotNull |
| @Override |
| public Context getContext() { |
| return CugContext.INSTANCE; |
| } |
| |
| @Override |
| public void setParameters(@NotNull ConfigurationParameters config) { |
| super.setParameters(config); |
| supportedPaths = CugUtil.getSupportedPaths(config, mountInfoProvider); |
| } |
| |
| //----------------------------------------------------< SCR Integration >--- |
| @SuppressWarnings("UnusedDeclaration") |
| @Activate |
| protected void activate(Map<String, Object> properties) { |
| setParameters(ConfigurationParameters.of(properties)); |
| } |
| |
| @SuppressWarnings("UnusedDeclaration") |
| @Modified |
| protected void modified(Map<String, Object> properties) { |
| activate(properties); |
| } |
| |
| public void bindMountInfoProvider(MountInfoProvider mountInfoProvider) { |
| this.mountInfoProvider = mountInfoProvider; |
| } |
| |
| public void unbindMountInfoProvider(MountInfoProvider mountInfoProvider) { |
| // set to null (and not default) to comply with OSGi lifecycle, |
| // if the reference is unset it means the service is being deactivated |
| this.mountInfoProvider = null; |
| } |
| |
| public void bindExclude(CugExclude exclude) { |
| this.exclude = exclude; |
| } |
| |
| public void unbindExclude(CugExclude exclude) { |
| this.exclude = null; |
| } |
| |
| //-------------------------------------------------------------------------- |
| @NotNull |
| private CugExclude getExclude() { |
| return (exclude == null) ? new CugExclude.Default() : exclude; |
| } |
| |
| static boolean registerCugNodeTypes(@NotNull final Root root) { |
| try { |
| ReadOnlyNodeTypeManager ntMgr = new ReadOnlyNodeTypeManager() { |
| @Override |
| protected Tree getTypes() { |
| return root.getTree(NodeTypeConstants.NODE_TYPES_PATH); |
| } |
| }; |
| if (!ntMgr.hasNodeType(NT_REP_CUG_POLICY)) { |
| try (InputStream stream = CugConfiguration.class.getResourceAsStream("cug_nodetypes.cnd")) { |
| NodeTypeRegistry.register(root, stream, "cug node types"); |
| return true; |
| } |
| } |
| } catch (IOException | RepositoryException e) { |
| throw new IllegalStateException("Unable to read cug node types", e); |
| } |
| return false; |
| } |
| } |