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Merge "Filter out the satellite PLMNs from the current connected network" into main

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This commit is contained in:
Hakjun Choi
2024-08-15 19:46:59 +00:00
committed by Android (Google) Code Review
parent c88f990e37 c887a26971
commit d80647ea37
2 changed files with 125 additions and 6 deletions
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39
src/com/android/settings/network/telephony/NetworkSelectRepository.kt
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@@ -18,8 +18,10 @@ package com.android.settings.network.telephony
import android.content.Context
import android.telephony.AccessNetworkConstants
import android.telephony.CarrierConfigManager
import android.telephony.NetworkRegistrationInfo
import android.telephony.TelephonyManager
import android.telephony.satellite.SatelliteManager
import androidx.lifecycle.Lifecycle
import androidx.lifecycle.LifecycleOwner
import androidx.lifecycle.lifecycleScope
@@ -28,9 +30,11 @@ import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.launch
import kotlinx.coroutines.withContext
class NetworkSelectRepository(context: Context, subId: Int) {
class NetworkSelectRepository(context: Context, private val subId: Int) {
private val telephonyManager =
context.getSystemService(TelephonyManager::class.java)!!.createForSubscriptionId(subId)
private val satelliteManager = context.getSystemService(SatelliteManager::class.java)
private val carrierConfigManager = context.getSystemService(CarrierConfigManager::class.java)
data class NetworkRegistrationAndForbiddenInfo(
val networkList: List<NetworkRegistrationInfo>,
@@ -55,10 +59,21 @@ class NetworkSelectRepository(context: Context, subId: Int) {
if (telephonyManager.dataState != TelephonyManager.DATA_CONNECTED) return null
// Try to get the network registration states
val serviceState = telephonyManager.serviceState ?: return null
val networkList = serviceState.getNetworkRegistrationInfoListForTransportType(
var networkList = serviceState.getNetworkRegistrationInfoListForTransportType(
AccessNetworkConstants.TRANSPORT_TYPE_WWAN
)
if (networkList.isEmpty()) return null
val satellitePlmn = getSatellitePlmns()
// If connected network is Satellite, filter out
if (satellitePlmn.isNotEmpty()) {
val filteredNetworkList = networkList.filter {
val cellIdentity = it.cellIdentity
val plmn = cellIdentity?.plmn
plmn != null && !satellitePlmn.contains(plmn)
}
networkList = filteredNetworkList
}
// Due to the aggregation of cell between carriers, it's possible to get CellIdentity
// containing forbidden PLMN.
// Getting current network from ServiceState is no longer a good idea.
@@ -72,4 +87,24 @@ class NetworkSelectRepository(context: Context, subId: Int) {
private fun getForbiddenPlmns(): List<String> {
return telephonyManager.forbiddenPlmns?.toList() ?: emptyList()
}
/**
* Update satellite PLMNs from the satellite framework.
*/
private fun getSatellitePlmns(): List<String> {
val config = carrierConfigManager.getConfigForSubId(
subId,
CarrierConfigManager.KEY_REMOVE_SATELLITE_PLMN_IN_MANUAL_NETWORK_SCAN_BOOL
)
val shouldFilter = config.getBoolean(
CarrierConfigManager.KEY_REMOVE_SATELLITE_PLMN_IN_MANUAL_NETWORK_SCAN_BOOL,
true)
return if (shouldFilter) {
satelliteManager.getSatellitePlmnsForCarrier(subId)
} else {
emptyList();
}
}
}