cloud/interface/src/main/java/org/iotivity/cloud/ciserver/resources/proxy/rd/ResourceDirectory.java

   1 /*
   2  * //******************************************************************
   3  * //
   4  * // Copyright 2016 Samsung Electronics All Rights Reserved.
   5  * //
   6  * //-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
   7  * //
   8  * // Licensed under the Apache License, Version 2.0 (the "License");
   9  * // you may not use this file except in compliance with the License.
  10  * // You may obtain a copy of the License at
  11  * //
  12  * //      http://www.apache.org/licenses/LICENSE-2.0
  13  * //
  14  * // Unless required by applicable law or agreed to in writing, software
  15  * // distributed under the License is distributed on an "AS IS" BASIS,
  16  * // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17  * // See the License for the specific language governing permissions and
  18  * // limitations under the License.
  19  * //
  20  * //-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
  21  */
  22 package org.iotivity.cloud.ciserver.resources.proxy.rd;
  23
  24 import java.util.Arrays;
  25 import java.util.HashMap;
  26
  27 import org.iotivity.cloud.base.connector.ConnectorPool;
  28 import org.iotivity.cloud.base.device.Device;
  29 import org.iotivity.cloud.base.device.IRequestChannel;
  30 import org.iotivity.cloud.base.device.IResponseEventHandler;
  31 import org.iotivity.cloud.base.exception.ClientException;
  32 import org.iotivity.cloud.base.exception.ClientException.BadResponseException;
  33 import org.iotivity.cloud.base.exception.ServerException;
  34 import org.iotivity.cloud.base.protocols.IRequest;
  35 import org.iotivity.cloud.base.protocols.IResponse;
  36 import org.iotivity.cloud.base.protocols.MessageBuilder;
  37 import org.iotivity.cloud.base.protocols.enums.ContentFormat;
  38 import org.iotivity.cloud.base.protocols.enums.RequestMethod;
  39 import org.iotivity.cloud.base.resource.Resource;
  40 import org.iotivity.cloud.ciserver.Constants;
  41 import org.iotivity.cloud.util.Cbor;
  42
  43 public class ResourceDirectory extends Resource {
  44     private Cbor<HashMap<String, Object>> mCbor     = new Cbor<>();
  45     IRequestChannel                       mASServer = null;
  46
  47     public ResourceDirectory() {
  48         super(Arrays.asList(Constants.PREFIX_OIC, Constants.RD_URI));
  49
  50         mASServer = ConnectorPool.getConnection("account");
  51     }
  52
  53     class AccountReceiveHandler implements IResponseEventHandler {
  54
  55         IRequestChannel  mRDServer = null;
  56         private Device   mSrcDevice;
  57         private IRequest mRequest;
  58
  59         public AccountReceiveHandler(IRequest request, Device srcDevice) {
  60             mRDServer = ConnectorPool.getConnection("rd");
  61             mSrcDevice = srcDevice;
  62             mRequest = request;
  63         }
  64
  65         @Override
  66         public void onResponseReceived(IResponse response)
  67                 throws ClientException {
  68
  69             switch (response.getStatus()) {
  70                 case CHANGED:
  71
  72                     mRDServer.sendRequest(mRequest, mSrcDevice);
  73                     break;
  74
  75                 default:
  76                     throw new BadResponseException(
  77                             response.getStatus().toString()
  78                                     + " response type is not supported");
  79             }
  80         }
  81     }
  82
  83     @Override
  84     public void onDefaultRequestReceived(Device srcDevice, IRequest request)
  85             throws ServerException {
  86
  87         StringBuffer uriPath = new StringBuffer();
  88         uriPath.append(Constants.PREFIX_WELL_KNOWN + "/");
  89         uriPath.append(Constants.PREFIX_OCF + "/");
  90         uriPath.append(Constants.ACL_URI + "/");
  91         uriPath.append(Constants.GROUP_URI + "/");
  92         uriPath.append(srcDevice.getUserId());
  93
  94         HashMap<String, Object> payloadData = mCbor
  95                 .parsePayloadFromCbor(request.getPayload(), HashMap.class);
  96
  97         String di = payloadData.get(Constants.REQ_DEVICE_ID).toString();
  98
  99         HashMap<String, Object> requestPayload = new HashMap<>();
 100
 101         requestPayload.put(Constants.REQ_DEVICE_LIST, Arrays.asList(di));
 102         IRequest requestToAS = MessageBuilder.createRequest(RequestMethod.POST,
 103                 uriPath.toString(), null, ContentFormat.APPLICATION_CBOR,
 104                 mCbor.encodingPayloadToCbor(requestPayload));
 105
 106         mASServer.sendRequest(requestToAS,
 107                 new AccountReceiveHandler(request, srcDevice));
 108     }
 109 }