1/*
2 * Copyright (C) 2016 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.bluetooth.pbapclient;
18
19import android.accounts.Account;
20import android.util.Log;
21
22import com.android.vcard.VCardEntry;
23import com.android.bluetooth.pbapclient.utils.ObexAppParameters;
24
25import java.io.IOException;
26import java.io.InputStream;
27
28import javax.obex.HeaderSet;
29import javax.obex.ResponseCodes;
30
31final class BluetoothPbapRequestPullVcardEntry extends BluetoothPbapRequest {
32
33    private static final String TAG = "BluetoothPbapRequestPullVcardEntry";
34
35    private static final String TYPE = "x-bt/vcard";
36
37    private BluetoothPbapVcardList mResponse;
38
39    private final Account mAccount;
40
41    private final byte mFormat;
42
43    public BluetoothPbapRequestPullVcardEntry(
44            String handle, Account account, long filter, byte format) {
45        mAccount = account;
46
47        mHeaderSet.setHeader(HeaderSet.NAME, handle);
48
49        mHeaderSet.setHeader(HeaderSet.TYPE, TYPE);
50
51        /* make sure format is one of allowed values */
52        if (format != BluetoothPbapClient.VCARD_TYPE_21
53                && format != BluetoothPbapClient.VCARD_TYPE_30) {
54            format = BluetoothPbapClient.VCARD_TYPE_21;
55        }
56
57        ObexAppParameters oap = new ObexAppParameters();
58
59        if (filter != 0) {
60            oap.add(OAP_TAGID_FILTER, filter);
61        }
62
63        oap.add(OAP_TAGID_FORMAT, format);
64        oap.addToHeaderSet(mHeaderSet);
65
66        mFormat = format;
67    }
68
69    @Override
70    protected void readResponse(InputStream stream) throws IOException {
71        Log.v(TAG, "readResponse");
72
73        mResponse = new BluetoothPbapVcardList(mAccount, stream, mFormat);
74    }
75    @Override
76    protected void checkResponseCode(int responseCode) throws IOException {
77        Log.v(TAG, "checkResponseCode");
78
79        if (mResponse.getCount() == 0) {
80            if (responseCode != ResponseCodes.OBEX_HTTP_NOT_FOUND &&
81                responseCode != ResponseCodes.OBEX_HTTP_NOT_ACCEPTABLE) {
82                throw new IOException("Invalid response received");
83            } else {
84                Log.v(TAG, "Vcard Entry not found");
85            }
86        }
87    }
88
89    public VCardEntry getVcard() {
90        return mResponse.getFirst();
91    }
92}
93