Fix restriction to configure Calls & SMS
Restriction UserManager.DISALLOW_CONFIG_MOBILE_NETWORKS is added. Fix: 278062379 Test: manual - apply restriction no_config_mobile_networks Test: unit test Change-Id: I87bf2269359bbceb989fa10524d55dd7ceb55de1
This commit is contained in:
Chaohui Wang
@@ -0,0 +1,196 @@
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/*
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* Copyright (C) 2023 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.network
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import android.app.settings.SettingsEnums
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import android.content.Context
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import android.content.IntentFilter
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import android.os.UserManager
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import android.telephony.SubscriptionInfo
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import android.telephony.SubscriptionManager
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import android.telephony.TelephonyManager
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import androidx.annotation.VisibleForTesting
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import androidx.compose.foundation.layout.Column
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import androidx.compose.material.icons.Icons
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import androidx.compose.material.icons.outlined.PermPhoneMsg
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import androidx.compose.material3.HorizontalDivider
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import androidx.compose.runtime.Composable
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import androidx.compose.runtime.getValue
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import androidx.compose.runtime.remember
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import androidx.compose.ui.res.stringResource
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import androidx.lifecycle.compose.collectAsStateWithLifecycle
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import androidx.lifecycle.viewmodel.compose.viewModel
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import com.android.settings.R
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import com.android.settings.core.SubSettingLauncher
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import com.android.settings.spa.preference.ComposePreferenceController
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import com.android.settingslib.Utils
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import com.android.settingslib.spa.widget.preference.PreferenceModel
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import com.android.settingslib.spa.widget.ui.SettingsIcon
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import com.android.settingslib.spaprivileged.framework.common.broadcastReceiverFlow
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import com.android.settingslib.spaprivileged.framework.common.userManager
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import com.android.settingslib.spaprivileged.framework.compose.placeholder
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import com.android.settingslib.spaprivileged.model.enterprise.Restrictions
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import com.android.settingslib.spaprivileged.template.preference.RestrictedPreference
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import kotlinx.coroutines.Dispatchers
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import kotlinx.coroutines.flow.Flow
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import kotlinx.coroutines.flow.combine
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import kotlinx.coroutines.flow.conflate
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import kotlinx.coroutines.flow.flowOf
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import kotlinx.coroutines.flow.flowOn
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import kotlinx.coroutines.flow.map
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import kotlinx.coroutines.flow.merge
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/**
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* The summary text and click behavior of the "Calls & SMS" item on the Network & internet page.
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*/
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open class NetworkProviderCallsSmsController @JvmOverloads constructor(
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context: Context,
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preferenceKey: String,
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private val getDisplayName: (SubscriptionInfo) -> CharSequence = { subInfo ->
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SubscriptionUtil.getUniqueSubscriptionDisplayName(subInfo, context)
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},
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private val isInService: (Int) -> Boolean = IsInServiceImpl(context)::isInService,
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) : ComposePreferenceController(context, preferenceKey) {
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override fun getAvailabilityStatus() = when {
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!SubscriptionUtil.isSimHardwareVisible(mContext) -> UNSUPPORTED_ON_DEVICE
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!mContext.userManager.isAdminUser -> DISABLED_FOR_USER
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else -> AVAILABLE
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}
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@Composable
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override fun Content() {
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Column {
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CallsAndSms()
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HorizontalDivider()
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}
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}
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@Composable
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private fun CallsAndSms() {
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val viewModel: SubscriptionInfoListViewModel = viewModel()
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val subscriptionInfos by viewModel.subscriptionInfoListFlow.collectAsStateWithLifecycle()
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val summary by remember { summaryFlow(viewModel.subscriptionInfoListFlow) }
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.collectAsStateWithLifecycle(initialValue = placeholder())
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RestrictedPreference(
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model = object : PreferenceModel {
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override val title = stringResource(R.string.calls_and_sms)
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override val icon = @Composable { SettingsIcon(Icons.Outlined.PermPhoneMsg) }
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override val summary = { summary }
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override val enabled = { subscriptionInfos.isNotEmpty() }
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override val onClick = {
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SubSettingLauncher(mContext).apply {
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setDestination(NetworkProviderCallsSmsFragment::class.qualifiedName)
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setSourceMetricsCategory(SettingsEnums.SETTINGS_NETWORK_CATEGORY)
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}.launch()
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}
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},
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restrictions = Restrictions(keys = listOf(UserManager.DISALLOW_CONFIG_MOBILE_NETWORKS)),
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)
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}
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private fun summaryFlow(subscriptionInfoListFlow: Flow<List<SubscriptionInfo>>) = combine(
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subscriptionInfoListFlow,
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mContext.defaultVoiceSubscriptionFlow(),
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mContext.defaultSmsSubscriptionFlow(),
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::getSummary,
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).flowOn(Dispatchers.Default)
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@VisibleForTesting
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fun getSummary(
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activeSubscriptionInfoList: List<SubscriptionInfo>,
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defaultVoiceSubscriptionId: Int,
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defaultSmsSubscriptionId: Int,
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): String {
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if (activeSubscriptionInfoList.isEmpty()) {
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return mContext.getString(R.string.calls_sms_no_sim)
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}
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activeSubscriptionInfoList.singleOrNull()?.let {
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// Set displayName as summary if there is only one valid SIM.
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if (isInService(it.subscriptionId)) return it.displayName.toString()
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}
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return activeSubscriptionInfoList.joinToString { subInfo ->
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val displayName = getDisplayName(subInfo)
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val subId = subInfo.subscriptionId
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val statusResId = getPreferredStatus(
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subId = subId,
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subsSize = activeSubscriptionInfoList.size,
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isCallPreferred = subId == defaultVoiceSubscriptionId,
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isSmsPreferred = subId == defaultSmsSubscriptionId,
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)
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if (statusResId == null) {
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// If there are 2 or more SIMs and one of these has no preferred status,
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// set only its displayName as summary.
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displayName
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} else {
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"$displayName (${mContext.getString(statusResId)})"
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}
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}
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}
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private fun getPreferredStatus(
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subId: Int,
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subsSize: Int,
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isCallPreferred: Boolean,
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isSmsPreferred: Boolean,
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): Int? = when {
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!isInService(subId) -> {
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if (subsSize > 1) {
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R.string.calls_sms_unavailable
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} else {
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R.string.calls_sms_temp_unavailable
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}
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}
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isCallPreferred && isSmsPreferred -> R.string.calls_sms_preferred
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isCallPreferred -> R.string.calls_sms_calls_preferred
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isSmsPreferred -> R.string.calls_sms_sms_preferred
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else -> null
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}
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}
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private fun Context.defaultVoiceSubscriptionFlow(): Flow<Int> =
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merge(
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flowOf(null), // kick an initial value
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broadcastReceiverFlow(
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IntentFilter(TelephonyManager.ACTION_DEFAULT_VOICE_SUBSCRIPTION_CHANGED)
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),
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).map { SubscriptionManager.getDefaultVoiceSubscriptionId() }
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.conflate().flowOn(Dispatchers.Default)
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private fun Context.defaultSmsSubscriptionFlow(): Flow<Int> =
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merge(
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flowOf(null), // kick an initial value
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broadcastReceiverFlow(
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IntentFilter(SubscriptionManager.ACTION_DEFAULT_SMS_SUBSCRIPTION_CHANGED)
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),
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).map { SubscriptionManager.getDefaultSmsSubscriptionId() }
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.conflate().flowOn(Dispatchers.Default)
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private class IsInServiceImpl(context: Context) {
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private val telephonyManager = context.getSystemService(TelephonyManager::class.java)!!
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fun isInService(subId: Int): Boolean {
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if (!SubscriptionManager.isValidSubscriptionId(subId)) return false
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val serviceState = telephonyManager.createForSubscriptionId(subId).serviceState
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return Utils.isInService(serviceState)
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}
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}
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