blob: 82b6a2440a355b46dbd592d2fe361bee840f684e (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
|
/*
* Copyright (C) 2018 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License
*/
package com.android.voicemail.impl;
import android.annotation.TargetApi;
import android.content.Context;
import android.os.Build.VERSION_CODES;
import android.telecom.PhoneAccountHandle;
import android.telephony.TelephonyManager;
import com.google.auto.value.AutoValue;
/** Identifies a carrier. */
@AutoValue
@TargetApi(VERSION_CODES.O)
@SuppressWarnings("missingpermission")
public abstract class CarrierIdentifier {
public abstract String mccMnc();
/**
* Group ID Level 1. Used to identify MVNO(Mobile Virtual Network Operators) who subleases other
* carrier's network and share their mccMnc. MVNO should have a GID1 different from the host.
*/
public abstract String gid1();
/** Builder for the matcher */
@AutoValue.Builder
public abstract static class Builder {
public abstract Builder setMccMnc(String mccMnc);
public abstract Builder setGid1(String gid1);
public abstract CarrierIdentifier build();
}
public static Builder builder() {
return new AutoValue_CarrierIdentifier.Builder().setGid1("");
}
public static CarrierIdentifier forHandle(
Context context, PhoneAccountHandle phoneAccountHandle) {
TelephonyManager telephonyManager =
context
.getSystemService(TelephonyManager.class)
.createForPhoneAccountHandle(phoneAccountHandle);
if (telephonyManager == null) {
throw new IllegalArgumentException("Invalid PhoneAccountHandle");
}
String gid1 = telephonyManager.getGroupIdLevel1();
if (gid1 == null) {
gid1 = "";
}
return builder().setMccMnc(telephonyManager.getSimOperator()).setGid1(gid1).build();
}
}
|