1 /*
2 * Copyright (C) 2022 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.systemui.statusbar.pipeline.mobile.data.model
18
19 import android.content.Intent
20 import android.telephony.TelephonyManager.EXTRA_DATA_SPN
21 import android.telephony.TelephonyManager.EXTRA_PLMN
22 import android.telephony.TelephonyManager.EXTRA_SHOW_PLMN
23 import android.telephony.TelephonyManager.EXTRA_SHOW_SPN
24 import android.telephony.TelephonyManager.EXTRA_SPN
25 import com.android.systemui.Flags.statusBarSwitchToSpnFromDataSpn
26 import com.android.systemui.log.table.Diffable
27 import com.android.systemui.log.table.TableRowLogger
28
29 /**
30 * Encapsulates the data needed to show a network name for a mobile network. The data is parsed from
31 * the intent sent by [android.telephony.TelephonyManager.ACTION_SERVICE_PROVIDERS_UPDATED].
32 */
33 sealed interface NetworkNameModel : Diffable<NetworkNameModel> {
34 val name: String
35
36 /** The default name is read from [com.android.internal.R.string.lockscreen_carrier_default] */
37 data class Default(override val name: String) : NetworkNameModel {
logDiffsnull38 override fun logDiffs(prevVal: NetworkNameModel, row: TableRowLogger) {
39 if (prevVal !is Default || prevVal.name != name) {
40 row.logChange(COL_NETWORK_NAME, "Default($name)")
41 }
42 }
43
logFullnull44 override fun logFull(row: TableRowLogger) {
45 row.logChange(COL_NETWORK_NAME, "Default($name)")
46 }
47 }
48
49 /**
50 * This name has been derived from telephony intents. see
51 * [android.telephony.TelephonyManager.ACTION_SERVICE_PROVIDERS_UPDATED]
52 */
53 data class IntentDerived(override val name: String) : NetworkNameModel {
logDiffsnull54 override fun logDiffs(prevVal: NetworkNameModel, row: TableRowLogger) {
55 if (prevVal !is IntentDerived || prevVal.name != name) {
56 row.logChange(COL_NETWORK_NAME, "IntentDerived($name)")
57 }
58 }
59
logFullnull60 override fun logFull(row: TableRowLogger) {
61 row.logChange(COL_NETWORK_NAME, "IntentDerived($name)")
62 }
63 }
64
65 /** This name has been derived from SubscriptionModel. see [SubscriptionModel] */
66 data class SubscriptionDerived(override val name: String) : NetworkNameModel {
logDiffsnull67 override fun logDiffs(prevVal: NetworkNameModel, row: TableRowLogger) {
68 if (prevVal !is SubscriptionDerived || prevVal.name != name) {
69 row.logChange(COL_NETWORK_NAME, "SubscriptionDerived($name)")
70 }
71 }
72
logFullnull73 override fun logFull(row: TableRowLogger) {
74 row.logChange(COL_NETWORK_NAME, "SubscriptionDerived($name)")
75 }
76 }
77
78 /**
79 * This name has been derived from the sim via
80 * [android.telephony.TelephonyManager.getSimOperatorName].
81 */
82 data class SimDerived(override val name: String) : NetworkNameModel {
logDiffsnull83 override fun logDiffs(prevVal: NetworkNameModel, row: TableRowLogger) {
84 if (prevVal !is SimDerived || prevVal.name != name) {
85 row.logChange(COL_NETWORK_NAME, "SimDerived($name)")
86 }
87 }
88
logFullnull89 override fun logFull(row: TableRowLogger) {
90 row.logChange(COL_NETWORK_NAME, "SimDerived($name)")
91 }
92 }
93
94 companion object {
95 const val COL_NETWORK_NAME = "networkName"
96 }
97 }
98
toNetworkNameModelnull99 fun Intent.toNetworkNameModel(separator: String): NetworkNameModel? {
100 val showSpn = getBooleanExtra(EXTRA_SHOW_SPN, false)
101 val spn =
102 if (statusBarSwitchToSpnFromDataSpn()) {
103 // Context: b/358669494. Use DATA_SPN if it exists, since that allows carriers to
104 // customize the display name. Otherwise, fall back to the SPN
105 val dataSpn = getStringExtra(EXTRA_DATA_SPN)
106 if (dataSpn.isNullOrEmpty()) {
107 getStringExtra(EXTRA_SPN)
108 } else {
109 dataSpn
110 }
111 } else {
112 getStringExtra(EXTRA_DATA_SPN)
113 }
114
115 val showPlmn = getBooleanExtra(EXTRA_SHOW_PLMN, false)
116 val plmn = getStringExtra(EXTRA_PLMN)
117
118 val str = StringBuilder()
119 if (showPlmn && plmn != null) {
120 str.append(plmn)
121 }
122 if (showSpn && spn != null) {
123 if (str.isNotEmpty()) {
124 str.append(separator)
125 }
126 str.append(spn)
127 }
128
129 return if (str.isNotEmpty()) NetworkNameModel.IntentDerived(str.toString()) else null
130 }
131