| /* |
| * 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.sling.resourceaccesssecurity.impl; |
| |
| import java.util.HashSet; |
| import java.util.Set; |
| import java.util.regex.Matcher; |
| import java.util.regex.Pattern; |
| |
| import org.apache.sling.commons.osgi.PropertiesUtil; |
| import org.apache.sling.resourceaccesssecurity.ResourceAccessGate; |
| import org.osgi.framework.ServiceReference; |
| |
| public class ResourceAccessGateHandler implements Comparable<ResourceAccessGateHandler> { |
| |
| private final ResourceAccessGate resourceAccessGate; |
| |
| private final ServiceReference reference; |
| |
| private final Pattern pathPattern; |
| private final Set<ResourceAccessGate.Operation> operations = new HashSet<ResourceAccessGate.Operation>(); |
| private final Set<ResourceAccessGate.Operation> finalOperations = new HashSet<ResourceAccessGate.Operation>(); |
| |
| /** |
| * constructor |
| */ |
| public ResourceAccessGateHandler ( final ServiceReference resourceAccessGateRef ) { |
| this.reference = resourceAccessGateRef; |
| |
| resourceAccessGate = (ResourceAccessGate) resourceAccessGateRef.getBundle(). |
| getBundleContext().getService(resourceAccessGateRef); |
| // extract the service property "path" |
| final String path = (String) resourceAccessGateRef.getProperty(ResourceAccessGate.PATH); |
| if ( path != null ) { |
| pathPattern = Pattern.compile(path); |
| } else { |
| pathPattern = Pattern.compile(".*"); |
| } |
| |
| // extract the service property "operations" |
| final String ops = PropertiesUtil.toString( resourceAccessGateRef.getProperty(ResourceAccessGate.OPERATIONS), null ); |
| if ( ops != null && ops.length() > 0 ) { |
| final String[] opsArray = ops.split( "," ); |
| for (final String opAsString : opsArray) { |
| final ResourceAccessGate.Operation operation = ResourceAccessGate.Operation.fromString(opAsString); |
| if ( operation != null ) { |
| operations.add(operation); |
| } |
| } |
| } else { |
| for (final ResourceAccessGate.Operation op : ResourceAccessGate.Operation.values() ) { |
| operations.add(op); |
| } |
| } |
| |
| // extract the service property "finaloperations" |
| final String finalOps = PropertiesUtil.toString(resourceAccessGateRef.getProperty(ResourceAccessGate.FINALOPERATIONS), null ); |
| if ( finalOps != null && finalOps.length() > 0 ) { |
| final String[] finOpsArray = finalOps.split( "," ); |
| for (final String opAsString : finOpsArray) { |
| final ResourceAccessGate.Operation operation = ResourceAccessGate.Operation.fromString(opAsString); |
| if ( operation != null ) { |
| finalOperations.add(operation); |
| } |
| } |
| } |
| |
| } |
| |
| public boolean matches ( final String path, final ResourceAccessGate.Operation operation ) { |
| boolean returnValue = false; |
| |
| if ( operations.contains( operation ) ) { |
| if (path != null) { |
| final Matcher match = pathPattern.matcher(path); |
| returnValue = match.matches(); |
| } else { |
| // if no path is given just add every ResourceAccessGate for |
| // security reason |
| return true; |
| } |
| } |
| |
| return returnValue; |
| } |
| |
| public boolean isFinalOperation( final ResourceAccessGate.Operation operation ) { |
| return finalOperations.contains(operation); |
| } |
| |
| public ResourceAccessGate getResourceAccessGate () { |
| return resourceAccessGate; |
| } |
| |
| @Override |
| public int compareTo(final ResourceAccessGateHandler o) { |
| return this.reference.compareTo(o.reference); |
| } |
| |
| @Override |
| public boolean equals(final Object obj) { |
| if ( obj instanceof ResourceAccessGateHandler ) { |
| return ((ResourceAccessGateHandler)obj).reference.equals(this.reference); |
| } |
| return false; |
| } |
| |
| @Override |
| public int hashCode() { |
| return this.reference.hashCode(); |
| } |
| } |