| /* |
| * 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.server.impl.atompub; |
| |
| import java.io.OutputStream; |
| |
| import javax.servlet.http.HttpServletRequest; |
| import javax.servlet.http.HttpServletResponse; |
| import javax.xml.stream.XMLStreamException; |
| import javax.xml.stream.XMLStreamReader; |
| import javax.xml.stream.XMLStreamWriter; |
| |
| import org.apache.chemistry.opencmis.commons.data.Acl; |
| import org.apache.chemistry.opencmis.commons.enums.AclPropagation; |
| import org.apache.chemistry.opencmis.commons.enums.CmisVersion; |
| import org.apache.chemistry.opencmis.commons.exceptions.CmisInvalidArgumentException; |
| import org.apache.chemistry.opencmis.commons.exceptions.CmisRuntimeException; |
| import org.apache.chemistry.opencmis.commons.impl.Constants; |
| import org.apache.chemistry.opencmis.commons.impl.XMLConverter; |
| import org.apache.chemistry.opencmis.commons.impl.XMLUtils; |
| import org.apache.chemistry.opencmis.commons.server.CallContext; |
| import org.apache.chemistry.opencmis.commons.server.CmisService; |
| |
| /** |
| * ACL Service operations. |
| */ |
| public class AclService { |
| |
| public abstract static class AclServiceCall extends AbstractAtomPubServiceCall { |
| protected void writeAclXML(Acl acl, CmisVersion cmisVersion, OutputStream out) throws XMLStreamException { |
| XMLStreamWriter writer = XMLUtils.createWriter(out); |
| XMLUtils.startXmlDocument(writer); |
| XMLConverter.writeAcl(writer, cmisVersion, true, acl); |
| XMLUtils.endXmlDocument(writer); |
| } |
| } |
| |
| /** |
| * Get ACL. |
| */ |
| public static class GetAcl extends AclServiceCall { |
| public void serve(CallContext context, CmisService service, String repositoryId, HttpServletRequest request, |
| HttpServletResponse response) throws Exception { |
| assert context != null; |
| assert service != null; |
| assert repositoryId != null; |
| assert request != null; |
| assert response != null; |
| |
| // get parameters |
| String objectId = getStringParameter(request, Constants.PARAM_ID); |
| Boolean onlyBasicPermissions = getBooleanParameter(request, Constants.PARAM_ONLY_BASIC_PERMISSIONS); |
| |
| // execute |
| if (stopBeforeService(service)) { |
| return; |
| } |
| |
| Acl acl = service.getAcl(repositoryId, objectId, onlyBasicPermissions, null); |
| |
| if (stopAfterService(service)) { |
| return; |
| } |
| |
| if (acl == null) { |
| throw new CmisRuntimeException("ACL is null!"); |
| } |
| |
| // set headers |
| response.setStatus(HttpServletResponse.SC_OK); |
| response.setContentType(Constants.MEDIATYPE_ACL); |
| |
| // write XML |
| writeAclXML(acl, context.getCmisVersion(), response.getOutputStream()); |
| } |
| } |
| |
| /** |
| * Apply ACL. |
| */ |
| public static class ApplyAcl extends AclServiceCall { |
| public void serve(CallContext context, CmisService service, String repositoryId, HttpServletRequest request, |
| HttpServletResponse response) throws Exception { |
| |
| // get parameters |
| String objectId = getStringParameter(request, Constants.PARAM_ID); |
| AclPropagation aclPropagation = getEnumParameter(request, Constants.PARAM_ACL_PROPAGATION, |
| AclPropagation.class); |
| |
| Acl aces = null; |
| XMLStreamReader parser = null; |
| try { |
| parser = XMLUtils.createParser(request.getInputStream()); |
| XMLUtils.findNextStartElemenet(parser); |
| aces = XMLConverter.convertAcl(parser); |
| } catch (XMLStreamException e) { |
| throw new CmisInvalidArgumentException("Invalid request!", e); |
| } finally { |
| if (parser != null) { |
| try { |
| parser.close(); |
| } catch (XMLStreamException e2) { |
| // ignore |
| } |
| } |
| } |
| |
| // execute |
| if (stopBeforeService(service)) { |
| return; |
| } |
| |
| Acl acl = service.applyAcl(repositoryId, objectId, aces, aclPropagation); |
| |
| if (stopAfterService(service)) { |
| return; |
| } |
| |
| if (acl == null) { |
| throw new CmisRuntimeException("ACL is null!"); |
| } |
| |
| // set headers |
| response.setStatus(HttpServletResponse.SC_CREATED); |
| response.setContentType(Constants.MEDIATYPE_ACL); |
| |
| // write XML |
| writeAclXML(acl, context.getCmisVersion(), response.getOutputStream()); |
| } |
| } |
| } |