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feat: implement proper querying of Telephony service
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@onghuisheng
onghuisheng committed Mar 30, 2023
1 parent 5ddf331 commit f1dccc0
Showing 1 changed file with 138 additions and 91 deletions.
229 changes: 138 additions & 91 deletions android/src/main/kotlin/com/chizi/carrier_info/MethodCallHandlerImpl.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -32,7 +32,7 @@ internal class MethodCallHandlerImpl(context: Context, activity: Activity?) : Me
private val E_NO_MOBILE_NETWORK = "no_mobile_network"
private val E_NO_NETWORK_OPERATOR = "no_network_operator"
private val E_NO_CELL_ID = "no_cell_id"
private var mTelephonyManager: TelephonyManager? = null
private var mDefaultTelephonyManager: TelephonyManager? = null
private lateinit var func: () -> Unit?


Expand All @@ -44,8 +44,9 @@ internal class MethodCallHandlerImpl(context: Context, activity: Activity?) : Me
this.activity = activity
this.context = context

mTelephonyManager = context.getSystemService(Context.TELEPHONY_SERVICE) as TelephonyManager

// Retrieve the default subscription's TelephonyManager used for all calls"
mDefaultTelephonyManager =
context.getSystemService(Context.TELEPHONY_SERVICE) as TelephonyManager
}

override fun onMethodCall(call: MethodCall, result: MethodChannel.Result) {
Expand All @@ -55,11 +56,10 @@ internal class MethodCallHandlerImpl(context: Context, activity: Activity?) : Me
try {
getInfo(result)
} catch (e: Exception) {

result.error(E_NO_CARRIER_NAME, "No carrier name", e.toString())

}
}

else -> {
result.notImplemented()
}
Expand All @@ -69,66 +69,105 @@ internal class MethodCallHandlerImpl(context: Context, activity: Activity?) : Me


private fun requestForSpecificPermission(i: Int) {
ActivityCompat.requestPermissions(this.activity!!, arrayOf(Manifest.permission.READ_PHONE_STATE, Manifest.permission.ACCESS_NETWORK_STATE, Manifest.permission.ACCESS_COARSE_LOCATION, Manifest.permission.ACCESS_FINE_LOCATION), i)
ActivityCompat.requestPermissions(
this.activity!!,
arrayOf(
Manifest.permission.READ_PHONE_STATE,
Manifest.permission.ACCESS_NETWORK_STATE,
Manifest.permission.ACCESS_COARSE_LOCATION,
Manifest.permission.ACCESS_FINE_LOCATION
),
i
)
}

private fun checkIfAlreadyHavePermission(): Boolean {
return ContextCompat.checkSelfPermission(this.activity!!, Manifest.permission.READ_PHONE_STATE) == PackageManager.PERMISSION_GRANTED &&
ContextCompat.checkSelfPermission(this.activity!!, Manifest.permission.ACCESS_NETWORK_STATE) == PackageManager.PERMISSION_GRANTED &&
ContextCompat.checkSelfPermission(this.activity!!, Manifest.permission.ACCESS_COARSE_LOCATION) == PackageManager.PERMISSION_GRANTED &&
ContextCompat.checkSelfPermission(this.activity!!, Manifest.permission.ACCESS_FINE_LOCATION) == PackageManager.PERMISSION_GRANTED
return ContextCompat.checkSelfPermission(
this.activity!!,
Manifest.permission.READ_PHONE_STATE
) == PackageManager.PERMISSION_GRANTED &&
ContextCompat.checkSelfPermission(
this.activity!!,
Manifest.permission.ACCESS_NETWORK_STATE
) == PackageManager.PERMISSION_GRANTED &&
ContextCompat.checkSelfPermission(
this.activity!!,
Manifest.permission.ACCESS_COARSE_LOCATION
) == PackageManager.PERMISSION_GRANTED &&
ContextCompat.checkSelfPermission(
this.activity!!,
Manifest.permission.ACCESS_FINE_LOCATION
) == PackageManager.PERMISSION_GRANTED
}


private fun getInfo(result: MethodChannel.Result) {

if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
val telephonyList: ArrayList<HashMap<String, Any?>> = ArrayList()
for (i in 0 until mTelephonyManager!!.phoneCount) {
val data = hashMapOf<String, Any?>(
"carrierName" to mTelephonyManager!!.simOperatorName,
"dataActivity" to mTelephonyManager!!.dataActivity,
"radioType" to if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) radioType() else null,
"cellId" to cellId(),
"simState" to simState(i),
"phoneNumber" to mTelephonyManager!!.line1Number,
"networkOperatorName" to mTelephonyManager!!.networkOperatorName,
"subscriptionId" to if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) mTelephonyManager!!.subscriptionId else null,
"isoCountryCode" to mTelephonyManager!!.simCountryIso,
"networkCountryIso" to mTelephonyManager!!.getNetworkCountryIso(i),
"mobileNetworkCode" to mTelephonyManager!!.simOperator?.substring(3),
"displayName" to mTelephonyManager!!.simOperatorName,
"mobileCountryCode" to mTelephonyManager!!.simOperator?.substring(0, 3),
"networkGeneration" to if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) networkGeneration() else null,
)

telephonyList.add(data)

val modemCount =
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R)
mDefaultTelephonyManager!!.activeModemCount
else
mDefaultTelephonyManager!!.phoneCount

if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
for (i in 0 until modemCount) {
val telephonyManager = mDefaultTelephonyManager!!.createForSubscriptionId(i);

val data = hashMapOf<String, Any?>(
"carrierName" to telephonyManager.simOperatorName,
"dataActivity" to telephonyManager.dataActivity,
"radioType" to radioType(telephonyManager),
"cellId" to cellId(telephonyManager),
"simState" to if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) simState(
telephonyManager
) else null,
"phoneNumber" to telephonyManager.line1Number,
"networkOperatorName" to telephonyManager.networkOperatorName,
"subscriptionId" to if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) telephonyManager.subscriptionId else null,
"isoCountryCode" to telephonyManager.simCountryIso,
"networkCountryIso" to if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) telephonyManager.getNetworkCountryIso(
i
) else null,
"mobileNetworkCode" to telephonyManager.simOperator?.substring(3),
"displayName" to telephonyManager.simOperatorName,
"mobileCountryCode" to telephonyManager.simOperator?.substring(0, 3),
"networkGeneration" to networkGeneration(telephonyManager),
)

telephonyList.add(data)
}
}

val subscriptionsList: ArrayList<HashMap<String, Any?>> = ArrayList()
val subsManager = context!!.getSystemService(Context.TELEPHONY_SUBSCRIPTION_SERVICE) as SubscriptionManager
val subsManager =
context!!.getSystemService(Context.TELEPHONY_SUBSCRIPTION_SERVICE) as SubscriptionManager

if (subsManager.activeSubscriptionInfoList != null) {

for (subsInfo in subsManager.activeSubscriptionInfoList) {
if (subsInfo != null) {
try {
val data = hashMapOf(
"simSerialNo" to subsInfo.iccId,
"mobileCountryCode" to if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) subsInfo.mccString else null,
"countryIso" to subsInfo.countryIso,
"mobileNetworkCode" to if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) subsInfo.mncString else null,
"cardId" to if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) subsInfo.cardId else null,
"carrierId" to if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) subsInfo.carrierId else null,
"dataRoaming" to subsInfo.dataRoaming,
"isEmbedded" to if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) subsInfo.isEmbedded else null,
"simSlotIndex" to subsInfo.simSlotIndex,
"subscriptionType" to if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) subsInfo.subscriptionType else null,
"isOpportunistic" to if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) subsInfo.isOpportunistic else null,
"displayName" to subsInfo.displayName,
"subscriptionId" to subsInfo.subscriptionId,
"phoneNumber" to if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) subsManager.getPhoneNumber(subsInfo.subscriptionId) else subsInfo.number,
"isNetworkRoaming" to subsManager.isNetworkRoaming(subsInfo.subscriptionId),
"simSerialNo" to subsInfo.iccId,
"mobileCountryCode" to if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) subsInfo.mccString else null,
"countryIso" to subsInfo.countryIso,
"mobileNetworkCode" to if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) subsInfo.mncString else null,
"cardId" to if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) subsInfo.cardId else null,
"carrierId" to if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) subsInfo.carrierId else null,
"dataRoaming" to subsInfo.dataRoaming,
"isEmbedded" to if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) subsInfo.isEmbedded else null,
"simSlotIndex" to subsInfo.simSlotIndex,
"subscriptionType" to if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) subsInfo.subscriptionType else null,
"isOpportunistic" to if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) subsInfo.isOpportunistic else null,
"displayName" to subsInfo.displayName,
"subscriptionId" to subsInfo.subscriptionId,
"phoneNumber" to if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) subsManager.getPhoneNumber(
subsInfo.subscriptionId
) else subsInfo.number,
"isNetworkRoaming" to subsManager.isNetworkRoaming(subsInfo.subscriptionId),
)

subscriptionsList.add(data)
Expand All @@ -141,13 +180,13 @@ internal class MethodCallHandlerImpl(context: Context, activity: Activity?) : Me

val data = hashMapOf<String, Any?>(

"isDataEnabled" to if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) mTelephonyManager!!.isDataEnabled else null,
"isMultiSimSupported" to if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) isMultiSimSupported() else null,
"isDataCapable" to if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) mTelephonyManager!!.isDataCapable else null,
"isSmsCapable" to mTelephonyManager!!.isSmsCapable,
"isVoiceCapable" to mTelephonyManager!!.isVoiceCapable,
"telephonyInfo" to telephonyList,
"subscriptionsInfo" to subscriptionsList,
"isDataEnabled" to if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) mDefaultTelephonyManager!!.isDataEnabled else null,
"isMultiSimSupported" to if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) isMultiSimSupported() else null,
"isDataCapable" to if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) mDefaultTelephonyManager!!.isDataCapable else null,
"isSmsCapable" to mDefaultTelephonyManager!!.isSmsCapable,
"isVoiceCapable" to mDefaultTelephonyManager!!.isVoiceCapable,
"telephonyInfo" to telephonyList,
"subscriptionsInfo" to subscriptionsList,
);

result.success(data)
Expand All @@ -161,8 +200,8 @@ internal class MethodCallHandlerImpl(context: Context, activity: Activity?) : Me


@RequiresApi(Build.VERSION_CODES.N)
private fun radioType(): String {
return when (mTelephonyManager!!.dataNetworkType) {
private fun radioType(telephonyManager: TelephonyManager): String {
return when (telephonyManager.dataNetworkType) {
TelephonyManager.NETWORK_TYPE_1xRTT -> return "1xRTT"
TelephonyManager.NETWORK_TYPE_CDMA -> return "CDMA"
TelephonyManager.NETWORK_TYPE_EDGE -> return "EDGE"
Expand All @@ -188,8 +227,9 @@ internal class MethodCallHandlerImpl(context: Context, activity: Activity?) : Me
}


@RequiresApi(Build.VERSION_CODES.Q)
private fun isMultiSimSupported(): String {
return when (mTelephonyManager!!.isMultiSimSupported()) {
return when (mDefaultTelephonyManager!!.isMultiSimSupported) {
TelephonyManager.MULTISIM_ALLOWED -> return "MULTISIM_ALLOWED"
TelephonyManager.MULTISIM_NOT_SUPPORTED_BY_CARRIER -> return "MULTISIM_NOT_SUPPORTED_BY_CARRIER"
TelephonyManager.MULTISIM_NOT_SUPPORTED_BY_HARDWARE -> return "MULTISIM_NOT_SUPPORTED_BY_HARDWARE"
Expand All @@ -198,8 +238,9 @@ internal class MethodCallHandlerImpl(context: Context, activity: Activity?) : Me
}


private fun simState(i: Int): String {
return when (mTelephonyManager!!.getSimState(i)) {
@RequiresApi(Build.VERSION_CODES.O)
private fun simState(telephonyManager: TelephonyManager): String {
return when (telephonyManager.simState) {
TelephonyManager.SIM_STATE_ABSENT -> return "SIM_STATE_ABSENT"
TelephonyManager.SIM_STATE_CARD_IO_ERROR -> return "SIM_STATE_CARD_IO_ERROR"
TelephonyManager.SIM_STATE_CARD_RESTRICTED -> return "SIM_STATE_CARD_RESTRICTED"
Expand All @@ -215,42 +256,42 @@ internal class MethodCallHandlerImpl(context: Context, activity: Activity?) : Me
}

@RequiresApi(Build.VERSION_CODES.N)
private fun networkGeneration(): String {
val radioType = mTelephonyManager?.dataNetworkType
if (radioType != null) {
when (radioType) {
TelephonyManager.NETWORK_TYPE_GPRS,
TelephonyManager.NETWORK_TYPE_EDGE,
TelephonyManager.NETWORK_TYPE_CDMA,
TelephonyManager.NETWORK_TYPE_1xRTT,
TelephonyManager.NETWORK_TYPE_IDEN,
TelephonyManager.NETWORK_TYPE_GSM
-> return "2G"
TelephonyManager.NETWORK_TYPE_UMTS,
TelephonyManager.NETWORK_TYPE_EVDO_0,
TelephonyManager.NETWORK_TYPE_EVDO_A,
TelephonyManager.NETWORK_TYPE_HSDPA,
TelephonyManager.NETWORK_TYPE_HSUPA,
TelephonyManager.NETWORK_TYPE_HSPA,
TelephonyManager.NETWORK_TYPE_EVDO_B,
TelephonyManager.NETWORK_TYPE_EHRPD,
TelephonyManager.NETWORK_TYPE_HSPAP,
TelephonyManager.NETWORK_TYPE_TD_SCDMA
-> return "3G"
TelephonyManager.NETWORK_TYPE_LTE
-> return "4G"
TelephonyManager.NETWORK_TYPE_NR,
-> return "5G"
else -> radioType.toString()
}

private fun networkGeneration(telephonyManager: TelephonyManager): String {
when (val radioType = telephonyManager.dataNetworkType) {
TelephonyManager.NETWORK_TYPE_GPRS,
TelephonyManager.NETWORK_TYPE_EDGE,
TelephonyManager.NETWORK_TYPE_CDMA,
TelephonyManager.NETWORK_TYPE_1xRTT,
TelephonyManager.NETWORK_TYPE_IDEN,
TelephonyManager.NETWORK_TYPE_GSM
-> return "2G"

TelephonyManager.NETWORK_TYPE_UMTS,
TelephonyManager.NETWORK_TYPE_EVDO_0,
TelephonyManager.NETWORK_TYPE_EVDO_A,
TelephonyManager.NETWORK_TYPE_HSDPA,
TelephonyManager.NETWORK_TYPE_HSUPA,
TelephonyManager.NETWORK_TYPE_HSPA,
TelephonyManager.NETWORK_TYPE_EVDO_B,
TelephonyManager.NETWORK_TYPE_EHRPD,
TelephonyManager.NETWORK_TYPE_HSPAP,
TelephonyManager.NETWORK_TYPE_TD_SCDMA
-> return "3G"

TelephonyManager.NETWORK_TYPE_LTE
-> return "4G"

TelephonyManager.NETWORK_TYPE_NR,
-> return "5G"

else -> radioType.toString()
}
return "unknown"
}

// return cell id
private fun cellId(): HashMap<String, Any>? {
val location = mTelephonyManager!!.cellLocation
private fun cellId(telephonyManager: TelephonyManager): HashMap<String, Any>? {
val location = telephonyManager.cellLocation
if (location != null) {
var cid = -1
var lac = -1
Expand All @@ -264,8 +305,8 @@ internal class MethodCallHandlerImpl(context: Context, activity: Activity?) : Me
}

return hashMapOf(
"cid" to cid,
"lac" to lac
"cid" to cid,
"lac" to lac
)

}
Expand All @@ -274,7 +315,11 @@ internal class MethodCallHandlerImpl(context: Context, activity: Activity?) : Me
}


fun onRequestPermissionsResult(requestCode: Int, permissions: Array<out String>?, grantResults: IntArray?) {
fun onRequestPermissionsResult(
requestCode: Int,
permissions: Array<out String>?,
grantResults: IntArray?
) {
when (requestCode) {
0 -> return if (grantResults!![0] == PackageManager.PERMISSION_GRANTED) {
this.func()!!
Expand All @@ -283,13 +328,15 @@ internal class MethodCallHandlerImpl(context: Context, activity: Activity?) : Me
requestForSpecificPermission(0)

}

1 -> return if (grantResults!![0] == PackageManager.PERMISSION_GRANTED) {
this.func()!!

} else {
requestForSpecificPermission(1)

}

2 -> return if (grantResults!![0] == PackageManager.PERMISSION_GRANTED) {
this.func()!!

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