1/* Copyright (C) 2011 The Android Open Source Project.
2 *
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *      http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16package com.android.exchange.adapter;
17
18import com.android.exchange.Eas;
19import com.android.mail.utils.LogUtils;
20
21import java.io.IOException;
22import java.io.InputStream;
23
24/**
25 * Parse the result of a Settings command.
26 *
27 * We only send the Settings command in EAS 14.0 after sending a Provision command for the first
28 * time.  parse() returns true in the normal case; false if access to the account is denied due
29 * to the actual settings (e.g. if a particular device type isn't allowed by the server)
30 */
31public class SettingsParser extends Parser {
32
33    private static final String TAG = Eas.LOG_TAG;
34
35    public SettingsParser(InputStream in) throws IOException {
36        super(in);
37    }
38
39    @Override
40    public boolean parse() throws IOException {
41        boolean res = false;
42        if (nextTag(START_DOCUMENT) != Tags.SETTINGS_SETTINGS) {
43            throw new IOException();
44        }
45        while (nextTag(START_DOCUMENT) != END_DOCUMENT) {
46            if (tag == Tags.SETTINGS_STATUS) {
47                int status = getValueInt();
48                LogUtils.d(TAG, "Settings status = %d", status);
49                if (status == 1) {
50                    res = true;
51                } else {
52                    // Access denied = 3; others should never be seen
53                    res = false;
54                }
55            } else if (tag == Tags.SETTINGS_DEVICE_INFORMATION) {
56                parseDeviceInformation();
57            } else {
58                skipTag();
59            }
60        }
61        return res;
62    }
63
64    public void parseDeviceInformation() throws IOException {
65        while (nextTag(Tags.SETTINGS_DEVICE_INFORMATION) != END) {
66            if (tag == Tags.SETTINGS_SET) {
67                parseSet();
68            } else {
69                skipTag();
70            }
71        }
72    }
73
74    public void parseSet() throws IOException {
75        while (nextTag(Tags.SETTINGS_SET) != END) {
76            if (tag == Tags.SETTINGS_STATUS) {
77                LogUtils.d(TAG, "Set status = %d", getValueInt());
78            } else {
79                skipTag();
80            }
81        }
82    }
83}
84