1 /*
2  * Copyright (C) 2006 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 
17 package com.android.internal.telephony.uicc;
18 
19 import android.os.Environment;
20 import android.util.Xml;
21 import android.telephony.Rlog;
22 
23 import java.util.HashMap;
24 import java.io.FileReader;
25 import java.io.File;
26 import java.io.FileNotFoundException;
27 import java.io.IOException;
28 
29 import org.xmlpull.v1.XmlPullParser;
30 import org.xmlpull.v1.XmlPullParserException;
31 
32 import com.android.internal.util.XmlUtils;
33 
34 /**
35  * {@hide}
36  */
37 class VoiceMailConstants {
38     private HashMap<String, String[]> CarrierVmMap;
39 
40 
41     static final String LOG_TAG = "VoiceMailConstants";
42     static final String PARTNER_VOICEMAIL_PATH ="etc/voicemail-conf.xml";
43 
44     static final int NAME = 0;
45     static final int NUMBER = 1;
46     static final int TAG = 2;
47     static final int SIZE = 3;
48 
VoiceMailConstants()49     VoiceMailConstants () {
50         CarrierVmMap = new HashMap<String, String[]>();
51         loadVoiceMail();
52     }
53 
containsCarrier(String carrier)54     boolean containsCarrier(String carrier) {
55         return CarrierVmMap.containsKey(carrier);
56     }
57 
getCarrierName(String carrier)58     String getCarrierName(String carrier) {
59         String[] data = CarrierVmMap.get(carrier);
60         return data[NAME];
61     }
62 
getVoiceMailNumber(String carrier)63     String getVoiceMailNumber(String carrier) {
64         String[] data = CarrierVmMap.get(carrier);
65         return data[NUMBER];
66     }
67 
getVoiceMailTag(String carrier)68     String getVoiceMailTag(String carrier) {
69         String[] data = CarrierVmMap.get(carrier);
70         return data[TAG];
71     }
72 
loadVoiceMail()73     private void loadVoiceMail() {
74         FileReader vmReader;
75 
76         final File vmFile = new File(Environment.getRootDirectory(),
77                 PARTNER_VOICEMAIL_PATH);
78 
79         try {
80             vmReader = new FileReader(vmFile);
81         } catch (FileNotFoundException e) {
82             Rlog.w(LOG_TAG, "Can't open " +
83                     Environment.getRootDirectory() + "/" + PARTNER_VOICEMAIL_PATH);
84             return;
85         }
86 
87         try {
88             XmlPullParser parser = Xml.newPullParser();
89             parser.setInput(vmReader);
90 
91             XmlUtils.beginDocument(parser, "voicemail");
92 
93             while (true) {
94                 XmlUtils.nextElement(parser);
95 
96                 String name = parser.getName();
97                 if (!"voicemail".equals(name)) {
98                     break;
99                 }
100 
101                 String[] data = new String[SIZE];
102                 String numeric = parser.getAttributeValue(null, "numeric");
103                 data[NAME]     = parser.getAttributeValue(null, "carrier");
104                 data[NUMBER]   = parser.getAttributeValue(null, "vmnumber");
105                 data[TAG]      = parser.getAttributeValue(null, "vmtag");
106 
107                 CarrierVmMap.put(numeric, data);
108             }
109         } catch (XmlPullParserException e) {
110             Rlog.w(LOG_TAG, "Exception in Voicemail parser " + e);
111         } catch (IOException e) {
112             Rlog.w(LOG_TAG, "Exception in Voicemail parser " + e);
113         } finally {
114             try {
115                 if (vmReader != null) {
116                     vmReader.close();
117                 }
118             } catch (IOException e) {}
119         }
120     }
121 }
122