[IOT-1556] Changes in cloud according to the stateless in CloudInterface and AccountS...
[iotivity.git] / cloud / interface / src / main / java / org / iotivity / cloud / ciserver / resources / proxy / account / Account.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.account;
23
24 import java.util.Arrays;
25
26 import org.iotivity.cloud.base.connector.ConnectorPool;
27 import org.iotivity.cloud.base.device.Device;
28 import org.iotivity.cloud.base.device.IRequestChannel;
29 import org.iotivity.cloud.base.device.IResponseEventHandler;
30 import org.iotivity.cloud.base.exception.ClientException;
31 import org.iotivity.cloud.base.exception.ServerException;
32 import org.iotivity.cloud.base.protocols.IRequest;
33 import org.iotivity.cloud.base.protocols.IResponse;
34 import org.iotivity.cloud.base.protocols.MessageBuilder;
35 import org.iotivity.cloud.base.protocols.enums.RequestMethod;
36 import org.iotivity.cloud.base.protocols.enums.ResponseStatus;
37 import org.iotivity.cloud.base.resource.Resource;
38 import org.iotivity.cloud.ciserver.Constants;
39
40 /**
41  *
42  * This class provides a set of APIs to send requests about account to account
43  *
44  */
45
46 public class Account extends Resource {
47     IRequestChannel mASServer = null;
48
49     public Account() {
50         super(Arrays.asList(Constants.PREFIX_OIC, Constants.ACCOUNT_URI));
51
52         mASServer = ConnectorPool.getConnection("account");
53     }
54
55     class RDReceiveHandler implements IResponseEventHandler {
56
57         private Device    mSrcDevice;
58         private IResponse mResponse;
59         private IRequest  mRequest;
60
61         public RDReceiveHandler(IRequest request, IResponse response,
62                 Device srcDevice) {
63             mSrcDevice = srcDevice;
64             mRequest = request;
65             mResponse = response;
66         }
67
68         @Override
69         public void onResponseReceived(IResponse response)
70                 throws ClientException {
71             switch (response.getStatus()) {
72                 case DELETED:
73                     mSrcDevice.sendResponse(mResponse);
74                     break;
75                 default:
76                     mSrcDevice.sendResponse(MessageBuilder.createResponse(
77                             mRequest, ResponseStatus.BAD_REQUEST));
78             }
79         }
80     }
81
82     class AccountReceiveHandler implements IResponseEventHandler {
83
84         IRequestChannel  mRDServer = null;
85         private Device   mSrcDevice;
86         private IRequest mRequest;
87
88         public AccountReceiveHandler(IRequest request, Device srcDevice) {
89             mRDServer = ConnectorPool.getConnection("rd");
90             mSrcDevice = srcDevice;
91             mRequest = request;
92         }
93
94         @Override
95         public void onResponseReceived(IResponse response)
96                 throws ClientException {
97             switch (response.getStatus()) {
98                 case DELETED:
99                     StringBuffer uriPath = new StringBuffer();
100                     uriPath.append(Constants.PREFIX_OIC + "/");
101                     uriPath.append(Constants.RD_URI);
102                     mRDServer.sendRequest(
103                             MessageBuilder.createRequest(RequestMethod.DELETE,
104                                     uriPath.toString(), mRequest.getUriQuery()),
105                             new RDReceiveHandler(mRequest, response,
106                                     mSrcDevice));
107                     break;
108                 case CHANGED:
109                 case CONTENT:
110                     mSrcDevice.sendResponse(response);
111                     break;
112                 default:
113                     mSrcDevice.sendResponse(MessageBuilder.createResponse(
114                             mRequest, ResponseStatus.BAD_REQUEST));
115             }
116         }
117     }
118
119     @Override
120     public void onDefaultRequestReceived(Device srcDevice, IRequest request)
121             throws ServerException {
122         if (request.getMethod().equals(RequestMethod.DELETE)) {
123             StringBuffer additionalQuery = new StringBuffer();
124             additionalQuery
125                     .append(Constants.USER_ID + "=" + srcDevice.getUserId());
126             String uriQuery = additionalQuery.toString()
127                     + (request.getUriQuery() != null
128                             ? (";" + request.getUriQuery()) : "");
129             request = MessageBuilder.modifyRequest(request, null, uriQuery,
130                     null, null);
131         }
132         mASServer.sendRequest(request,
133                 new AccountReceiveHandler(request, srcDevice));
134     }
135 }