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 
16 package com.android.exchange.adapter;
17 
18 import com.android.exchange.Eas;
19 import com.android.mail.utils.LogUtils;
20 
21 import java.io.IOException;
22 import 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  */
31 public class SettingsParser extends Parser {
32 
33     private static final String TAG = Eas.LOG_TAG;
34 
SettingsParser(InputStream in)35     public SettingsParser(InputStream in) throws IOException {
36         super(in);
37     }
38 
39     @Override
parse()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 
parseDeviceInformation()64     private 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 
parseSet()74     private 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