| /* |
| * 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.feature.cpconverter.handlers; |
| |
| import org.apache.sling.feature.cpconverter.accesscontrol.AccessControlEntry; |
| import org.apache.sling.feature.cpconverter.accesscontrol.AclManager; |
| import org.apache.sling.feature.cpconverter.shared.RepoPath; |
| import org.jetbrains.annotations.NotNull; |
| import org.xml.sax.Attributes; |
| import org.xml.sax.SAXException; |
| |
| import javax.xml.transform.sax.TransformerHandler; |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.Stack; |
| |
| import static org.apache.jackrabbit.JcrConstants.JCR_PRIMARYTYPE; |
| |
| public class RepPolicyEntryHandler extends AbstractPolicyEntryHandler { |
| |
| public RepPolicyEntryHandler() { |
| this("/jcr_root(.*/)_rep_policy.xml"); |
| } |
| |
| RepPolicyEntryHandler(@NotNull String regex) { |
| super(regex); |
| } |
| |
| @NotNull |
| AbstractPolicyParser createPolicyParser(@NotNull RepoPath repositoryPath, @NotNull AclManager aclManager, @NotNull TransformerHandler handler) { |
| return new RepPolicyParser(repositoryPath, aclManager, handler); |
| } |
| |
| static final class RepPolicyParser extends AbstractPolicyParser { |
| |
| private static final String REP_ACL = "rep:ACL"; |
| private static final String REP_GRANT_ACE = "rep:GrantACE"; |
| private static final String REP_DENY_ACE = "rep:DenyACE"; |
| private static final Map<String, Boolean> operations = new HashMap<>(); |
| static { |
| operations.put(REP_GRANT_ACE, true); |
| operations.put(REP_DENY_ACE, false); |
| } |
| |
| private final Stack<AccessControlEntry> acls = new Stack<>(); |
| |
| // just internal pointer for every iteration |
| private boolean processCurrentAcl = false; |
| |
| public RepPolicyParser(RepoPath repositoryPath, AclManager aclManager, TransformerHandler handler) { |
| super(REP_ACL, repositoryPath, aclManager, handler); |
| } |
| |
| @Override |
| public void startElement(String uri, String localName, String qName, Attributes attributes) |
| throws SAXException { |
| if (onRepAclNode) { |
| String primaryType = attributes.getValue(JCR_PRIMARYTYPE); |
| if (REP_GRANT_ACE.equals(primaryType) || REP_DENY_ACE.equals(primaryType)) { |
| String principalName = attributes.getValue(REP_PRINCIPAL_NAME); |
| AccessControlEntry ace = createEntry(operations.get(primaryType), attributes); |
| // handle restrictions added in jr2 format (i.e. not located below rep:restrictions node) |
| addRestrictions(ace, attributes); |
| |
| processCurrentAcl = aclManager.addAcl(principalName, ace); |
| if (processCurrentAcl) { |
| acls.add(ace); |
| } else { |
| hasRejectedNodes = true; |
| } |
| } else if (REP_RESTRICTIONS.equals(primaryType) && !acls.isEmpty()) { |
| if (processCurrentAcl) { |
| AccessControlEntry ace = acls.peek(); |
| acls.add(ace); |
| addRestrictions(ace, attributes); |
| } |
| } |
| } else { |
| super.startElement(uri, localName, qName, attributes); |
| } |
| |
| if (!onRepAclNode || !processCurrentAcl) { |
| handler.startElement(uri, localName, qName, attributes); |
| } |
| } |
| |
| @Override |
| public void endElement(String uri, String localName, String qName) throws SAXException { |
| if (onRepAclNode && processCurrentAcl && !acls.isEmpty()) { |
| acls.pop(); |
| } else { |
| processCurrentAcl = false; |
| handler.endElement(uri, localName, qName); |
| } |
| } |
| } |
| } |