/*
    * 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.browser;
  
  import org.apache.chemistry.opencmis.commons.data.Acl;
  import org.apache.chemistry.opencmis.commons.enums.AclPropagation;
  import org.apache.chemistry.opencmis.commons.impl.Constants;
  import org.apache.chemistry.opencmis.commons.impl.JSONConverter;
  import org.apache.chemistry.opencmis.commons.impl.json.JSONObject;
  import org.apache.chemistry.opencmis.commons.server.CallContext;
  import org.apache.chemistry.opencmis.commons.server.CmisService;
  import static org.apache.chemistry.opencmis.server.impl.browser.BrowserBindingUtils.CONTEXT_OBJECT_ID;
  import static org.apache.chemistry.opencmis.server.impl.browser.BrowserBindingUtils.createAddAcl;
  import static org.apache.chemistry.opencmis.server.impl.browser.BrowserBindingUtils.createRemoveAcl;
  import static org.apache.chemistry.opencmis.server.impl.browser.BrowserBindingUtils.setStatus;
  import static org.apache.chemistry.opencmis.server.impl.browser.BrowserBindingUtils.writeJSON;
  import static org.apache.chemistry.opencmis.server.shared.HttpUtils.getBooleanParameter;
  import static org.apache.chemistry.opencmis.server.shared.HttpUtils.getEnumParameter;
  
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpServletResponse;
  
  
  /**
   * ACL Service operations.
   */
  public class AclService
  {
      /**
       * getACL.
       */
      public static void getACL( CallContext context, CmisService service, String repositoryId,
          HttpServletRequest request, HttpServletResponse response )
          throws Exception
      {
          // get parameters
          String objectId = (String) context.get( CONTEXT_OBJECT_ID );
          Boolean onlyBasicPermissions = getBooleanParameter( request, Constants.PARAM_ONLY_BASIC_PERMISSIONS );
  
          // execute
          Acl acl = service.getAcl( repositoryId, objectId, onlyBasicPermissions, null );
  
          // return ACL
          response.setStatus( HttpServletResponse.SC_OK );
  
          JSONObject jsonObject = JSONConverter.convert( acl );
  
          if ( jsonObject == null )
          {
              jsonObject = new JSONObject(  );
          }
  
          writeJSON( jsonObject, request, response );
      }
  
      /**
       * applyACL.
       */
      public static void applyACL( CallContext context, CmisService service, String repositoryId,
          HttpServletRequest request, HttpServletResponse response )
          throws Exception
      {
          // get parameters
          String objectId = (String) context.get( CONTEXT_OBJECT_ID );
          AclPropagation aclPropagation = getEnumParameter( request, Constants.PARAM_ACL_PROPAGATION, AclPropagation.class );
  
          // execute
          ControlParser cp = new ControlParser( request );
  
          Acl acl = service.applyAcl( repositoryId, objectId, createAddAcl( cp ), createRemoveAcl( cp ), aclPropagation,
                  null );
  
          // return ACL
          setStatus( request, response, HttpServletResponse.SC_CREATED );
  
          JSONObject jsonObject = JSONConverter.convert( acl );
  
          if ( jsonObject == null )
          {
              jsonObject = new JSONObject(  );
          }
  
          writeJSON( jsonObject, request, response );
     }
 }