1/*
2 * Copyright (C) 2007 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 */
16package com.android.internal.telephony;
17
18import java.io.FileDescriptor;
19import java.io.PrintWriter;
20
21import android.content.Context;
22import android.content.pm.PackageManager;
23import android.os.Binder;
24import android.util.Log;
25
26public class PhoneSubInfo extends IPhoneSubInfo.Stub {
27    static final String LOG_TAG = "PHONE";
28    private Phone mPhone;
29    private Context mContext;
30    private static final String READ_PHONE_STATE =
31        android.Manifest.permission.READ_PHONE_STATE;
32
33    public PhoneSubInfo(Phone phone) {
34        mPhone = phone;
35        mContext = phone.getContext();
36    }
37
38    public void dispose() {
39    }
40
41    protected void finalize() {
42        Log.d(LOG_TAG, "PhoneSubInfo finalized");
43    }
44
45    /**
46     * Retrieves the unique device ID, e.g., IMEI for GSM phones and MEID for CDMA phones.
47     */
48    public String getDeviceId() {
49        mContext.enforceCallingOrSelfPermission(READ_PHONE_STATE, "Requires READ_PHONE_STATE");
50        return mPhone.getDeviceId();
51    }
52
53    /**
54     * Retrieves the software version number for the device, e.g., IMEI/SV
55     * for GSM phones.
56     */
57    public String getDeviceSvn() {
58        mContext.enforceCallingOrSelfPermission(READ_PHONE_STATE, "Requires READ_PHONE_STATE");
59        return mPhone.getDeviceSvn();
60    }
61
62    /**
63     * Retrieves the unique sbuscriber ID, e.g., IMSI for GSM phones.
64     */
65    public String getSubscriberId() {
66        mContext.enforceCallingOrSelfPermission(READ_PHONE_STATE, "Requires READ_PHONE_STATE");
67        return mPhone.getSubscriberId();
68    }
69
70    /**
71     * Retrieves the serial number of the ICC, if applicable.
72     */
73    public String getIccSerialNumber() {
74        mContext.enforceCallingOrSelfPermission(READ_PHONE_STATE, "Requires READ_PHONE_STATE");
75        return mPhone.getIccSerialNumber();
76    }
77
78    /**
79     * Retrieves the phone number string for line 1.
80     */
81    public String getLine1Number() {
82        mContext.enforceCallingOrSelfPermission(READ_PHONE_STATE, "Requires READ_PHONE_STATE");
83        return mPhone.getLine1Number();
84    }
85
86    /**
87     * Retrieves the alpha identifier for line 1.
88     */
89    public String getLine1AlphaTag() {
90        mContext.enforceCallingOrSelfPermission(READ_PHONE_STATE, "Requires READ_PHONE_STATE");
91        return (String) mPhone.getLine1AlphaTag();
92    }
93
94    /**
95     * Retrieves the voice mail number.
96     */
97    public String getVoiceMailNumber() {
98        mContext.enforceCallingOrSelfPermission(READ_PHONE_STATE, "Requires READ_PHONE_STATE");
99        return (String) mPhone.getVoiceMailNumber();
100    }
101
102    /**
103     * Retrieves the alpha identifier associated with the voice mail number.
104     */
105    public String getVoiceMailAlphaTag() {
106        mContext.enforceCallingOrSelfPermission(READ_PHONE_STATE, "Requires READ_PHONE_STATE");
107        return (String) mPhone.getVoiceMailAlphaTag();
108    }
109
110    protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
111        if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.DUMP)
112                != PackageManager.PERMISSION_GRANTED) {
113            pw.println("Permission Denial: can't dump PhoneSubInfo from from pid="
114                    + Binder.getCallingPid()
115                    + ", uid=" + Binder.getCallingUid());
116            return;
117        }
118
119        pw.println("Phone Subscriber Info:");
120        pw.println("  Phone Type = " + mPhone.getPhoneName());
121        pw.println("  Device ID = " + mPhone.getDeviceId());
122    }
123
124}
125