/*
* 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.chemistry.opencmis.client.bindings.spi.atompub;
import static org.apache.chemistry.opencmis.commons.impl.Converter.convert;
import org.apache.chemistry.opencmis.client.bindings.spi.BindingSession;
import org.apache.chemistry.opencmis.client.bindings.spi.atompub.objects.AtomAcl;
import org.apache.chemistry.opencmis.commons.data.Acl;
import org.apache.chemistry.opencmis.commons.data.ExtensionsData;
import org.apache.chemistry.opencmis.commons.enums.AclPropagation;
import org.apache.chemistry.opencmis.commons.impl.Constants;
import org.apache.chemistry.opencmis.commons.impl.UrlBuilder;
import org.apache.chemistry.opencmis.commons.spi.AclService;
/**
* ACL Service AtomPub client.
*/
public class AclServiceImpl extends AbstractAtomPubService implements AclService {
/**
* Constructor.
*/
public AclServiceImpl(BindingSession session) {
setSession(session);
}
public Acl applyAcl(String repositoryId, String objectId, Acl addAces, Acl removeAces,
AclPropagation aclPropagation, ExtensionsData extension) {
// fetch the current ACL
Acl originalAces = getAcl(repositoryId, objectId, false, null);
// if no changes required, just return the ACL
if (!isAclMergeRequired(addAces, removeAces)) {
return originalAces;
}
// merge ACLs
Acl newACL = mergeAcls(originalAces, addAces, removeAces);
// update ACL
AtomAcl acl = updateAcl(repositoryId, objectId, newACL, aclPropagation);
Acl result = convert(acl.getACL(), null);
return result;
}
public Acl getAcl(String repositoryId, String objectId,
Boolean onlyBasicPermissions, ExtensionsData extension) {
// find the link
String link = loadLink(repositoryId, objectId, Constants.REL_ACL, Constants.MEDIATYPE_ACL);
if (link == null) {
throwLinkException(repositoryId, objectId, Constants.REL_ACL, Constants.MEDIATYPE_ACL);
}
UrlBuilder url = new UrlBuilder(link);
url.addParameter(Constants.PARAM_ONLY_BASIC_PERMISSIONS, onlyBasicPermissions);
// read and parse
HttpUtils.Response resp = read(url);
AtomAcl acl = parse(resp.getStream(), AtomAcl.class);
return convert(acl.getACL(), null);
}
}