问题描述
我正在创建一个Android应用程序（使用Kotlin），该应用程序提取周围LTE基站的信息。我想知道如何获取移动设备检测到的 ALL 基站的MNC。我只获得所连接站的MNC。 我可以提出要求吗？我一直在寻找下一个主题数周，但找不到解决方案。可能是因为如果您未连接到运营商，他们将不会提供该信息。我不知道。 ：（
package com.mobilenet.monitoring.services
import android.Manifest
import android.annotation.SuppressLint
import android.app.Service
import android.content.Context
import android.content.Intent
import android.content.pm.PackageManager
import android.os.Binder
import android.os.Handler
import android.os.IBinder
import android.telephony.*
import android.util.Log
import android.widget.Toast
import androidx.core.app.ActivityCompat
import com.mobilenet.monitoring.activities.SignalStrengthDetectorActivity
import com.mobilenet.monitoring.app.preferences
import org.json.JSONObject
import java.lang.Integer.parseInt
class ServiceNeighbourLte : Service() {
val TAG = "TESTING"
private var mBinder: IBinder = mybinder()
private var mHandler = Handler()
private lateinit var mContext:Context
/* Lte Parameters */
var mSignalStrength: SignalStrength? = null
var mListSignalStrength: List<CellSignalStrength>? = null
var mSignalStrengthLte: CellSignalStrengthLte? = null
var mManager: TelephonyManager? = null
/* LteConnection */
private var mCellLocation: CellLocation? = null
private var mDone = false
private var mNeighbourLteData:JSONObject = JSONObject()
override fun onBind(intent: Intent): IBinder? {
return mBinder
}
@SuppressLint("MissingPermission")
override fun onCreate() {
super.onCreate()
Log.d(TAG,"onCreate")
mContext = this
/* LTE */
mManager = getSystemService(Context.TELEPHONY_SERVICE) as TelephonyManager
mManager!!.listen( mListener,PhonestateListener.LISTEN_SIGNAL_STRENGTHS or PhonestateListener.LISTEN_CELL_LOCATION)
}
override fun onStartCommand(intent: Intent?,flags: Int,startId: Int): Int {
Log.d(TAG,"onStartCommand")
if(intent?.getStringExtra("action") == "Destroy"){
onDestroy()
}
return super.onStartCommand(intent,flags,startId)
}
fun getNeighbourLteData(): JSONObject {
return mNeighbourLteData
}
// Listener for signal strength.
val mListener: PhonestateListener = object : PhonestateListener() {
override fun onCellLocationChanged(mLocation: CellLocation) {
if (mDone) return
Log.d(SignalStrengthDetectorActivity.TAG,"Cell location obtained.")
mCellLocation = mLocation
update()
}
override fun onSignalStrengthsChanged(sstrength: SignalStrength) {
if (mDone) return
Log.d(SignalStrengthDetectorActivity.TAG,"Signal strength obtained.")
mSignalStrength = sstrength
update()
}
}
private fun update() {
if (mSignalStrength == null || mCellLocation == null) return
val runnable = object : Runnable {
@SuppressLint("MissingPermission")
override fun run() {
var dataneighbour = HashMap< String,String>()
var jsonObject = JSONObject()
if (ActivityCompat.checkSelfPermission(mContext,Manifest.permission.ACCESS_FINE_LOCATION) == PackageManager.PERMISSION_GRANTED) {
val infos = mManager!!.allCellInfo
if (preferences.NeighbourLteEnable == true){
jsonObject.put("NumberOfSites","${Integer.toString(infos.size)}")
}else{
return
}
for (i in infos.indices) {
try {
val info = infos[i]
if (info is CellInfoLte) //if LTE connection
{
mManager!!.getNetworkOperator()
val lte = info.cellSignalStrength
val identityLte = info.cellIdentity
var ci = identityLte.ci
var MCC = identityLte.mccString
var MNC = identityLte.mncString
var PLMN = ""
if(MNC == null || MCC == null) PLMN = "XXXX"
else if (MNC.length == 3) {
PLMN = "${MCC[1]}${MCC[0]}${MNC[2]}${MCC[2]}${MNC[1]}${MNC[0]}"
} else {
PLMN = "${MCC[1]}${MCC[0]}F${MCC[2]}${MNC[1]}${MNC[0]}"
}
val cellidHex: String = String.format("%x",ci)
val eNBHex = cellidHex.substring(0,cellidHex.length - 2)
val eNB: Int = parseInt(eNBHex,16)
//ECI = 256 * eNBId + Cellid
dataneighbour["Registered"] = "${info.isRegistered()}"
if (preferences.NeighbourLteRsrp == true) dataneighbour["RSRP"] = "${lte.rsrp}"
if (preferences.NeighbourLteRSSi == true) dataneighbour["RSSI"] = "${lte.RSSi}"
if (preferences.NeighbourLteCqi == true) dataneighbour["CQI"] = "${lte.cqi}"
if (preferences.NeighbourLteDbm == true) dataneighbour["Dbm"] = "${lte.dbm}"
if (preferences.NeighbourLteLevel == true) dataneighbour["LCID"] = "${lte.level}"
if (preferences.NeighbourLteRsrq == true) dataneighbour["RSRQ"] = "${lte.rsrq}"
if (preferences.NeighbourLteRSSnr == true) dataneighbour["RSSNR"] = "${lte.RSSnr}"
if (preferences.NeighbourLtePci == true) dataneighbour["PCI"] = "${identityLte.pci}"
if (preferences.NeighbourLteCi == true) dataneighbour["CI"] = "${ci}"
if (preferences.NeighbourLteMnc == true) dataneighbour["MNC"] = "${MNC}"
if (preferences.NeighbourLteMcc == true) dataneighbour["MCC"] = "${MCC}"
if (PLMN != null) dataneighbour["PLMN"] = "${PLMN}"
dataneighbour["eNB"] = "${eNB}"
if (preferences.NeighbourLteMobileNetworkOperator == true) dataneighbour["MobileNetworkOperatorID"] = "${identityLte.mobileNetworkOperator}"
if (preferences.NeighbourLteMobileNetworkOperator == true) dataneighbour["MobileNetworkOperatorName"] = "${identityLte.operatorAlphaLong}"
if (preferences.NeighbourLteTac == true) dataneighbour["TAC"] = "${identityLte.tac}"
if (preferences.NeighbourLteBandwith == true) dataneighbour["Bandwidth"] = "${identityLte.bandwidth}"
if (preferences.NeighbourLteEarfcn == true){
dataneighbour["EarFCN"] = "${identityLte.earfcn}"
dataneighbour["Band"] = "${getBand(identityLte.earfcn)}"
}
}
} catch (ex: Exception) {
Log.i("TESTING: ",ex.message)
}
jsonObject.putopt("Site$i",JSONObject(dataneighbour as Map<*,*>))
}
}
mNeighbourLteData = jsonObject
mHandler.postDelayed(this,preferences.periodicity.toLong())
}
}
mHandler.postDelayed(runnable,preferences.periodicity.toLong())
}
private fun getBand(arfcn:Int):Int{
if(arfcn<600) return 1
else if(arfcn<1200) return 2
else if(arfcn<1950) return 3
else if(arfcn<2400) return 4
else if(arfcn<2650) return 5
else if(arfcn<2750) return 6
else if(arfcn<3450) return 7
else if(arfcn<3800) return 8
else if(arfcn<4150) return 9
else if(arfcn<4750) return 10
else if(arfcn<5010) return 11
else if(arfcn<5180) return 12
else if(arfcn<5280) return 13
else if(arfcn<5380) return 14
else if(arfcn<5730) return -1
else if(arfcn<5850) return 17
else if(arfcn<6000) return 18
else if(arfcn<6150) return 19
else if(arfcn<6450) return 20
else if(arfcn<6600) return 21
else if(arfcn<7500) return 22
else if(arfcn<7700) return 23
else if(arfcn<8040) return 24
else if(arfcn<8690) return 25
else if(arfcn<9040) return 26
else if(arfcn<9210) return 27
else if(arfcn<9660) return 28
else if(arfcn<9770) return 29
else if(arfcn<9870) return 30
else if(arfcn<9920) return 31
else return 9999 //Ya paso de seguir haciendo la tabla https://5g-tools.com/4g-lte-earfcn-calculator/
}
private fun complete() {
mDone = true
try {
// Stop listening.
mManager!!.listen(mListener,PhonestateListener.LISTEN_NONE)
Toast.makeText(applicationContext,"Done",Toast.LENGTH_SHORT).show()
} catch (e: java.lang.Exception) {
Log.e(SignalStrengthDetectorActivity.TAG,"ERROR!!!",e)
}
}
override fun onTaskRemoved(rootIntent: Intent?) {
super.onTaskRemoved(rootIntent)
stopSelf() //a hard stop for the service (si no queremos que siga en funcionamiento al cerrar)
}
override fun onDestroy() {
Log.d(TAG,"onDestroy")
super.onDestroy()
}
inner class mybinder : Binder() {
fun getService(): ServiceNeighbourLte? {
return this@ServiceNeighbourLte
}
}
}
我还包括清单，所有权限都被授予
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.mobilenet.monitoring">
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission android:name="android.permission.READ_PHONE_STATE" />
<uses-permission android:name="android.permission.READ_SMS" />
<uses-permission android:name="android.permission.READ_PHONE_NUMBERS" />
<uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
<uses-permission android:name="android.permission.CHANGE_WIFI_STATE" />
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.BLUetoOTH" />
<uses-permission android:name="android.permission.BLUetoOTH_ADMIN" />
<uses-feature android:name="android.hardware.usb.host" />
<uses-feature android:name="android.hardware.wifi.rtt" />
<uses-feature
android:name="android.hardware.bluetooth_le"
android:required="true" />
<application
android:name=".app.MyApp"
android:allowBackup="true"
android:icon="@mipmap/mobilenet"
android:label="@string/app_name"
android:networkSecurityConfig="@xml/network_security_config"
android:roundIcon="@mipmap/mobilenet_round"
android:supportsRtl="true"
android:theme="@style/AppTheme">
<activity android:name=".activities.UsbJavaActivity"></activity>
<activity android:name=".activities.UsbActivity">
<intent-filter>
<action android:name="android.hardware.usb.action.USB_DEVICE_ATTACHED" />
</intent-filter>
</activity>
<service
android:name=".services.ServicePostData"
android:enabled="true"
android:exported="true" />
<service
android:name=".services.ServiceLte"
android:enabled="true"
android:exported="true" />
<service
android:name=".services.ServiceNeighbourLte"
android:enabled="true"
android:exported="true" />
<service
android:name=".services.ServiceBluetoothList"
android:enabled="true"
android:exported="true" />
<service
android:name=".services.ServiceWifiList"
android:enabled="true"
android:exported="true" />
<service
android:name=".services.ServiceOperator"
android:enabled="true"
android:exported="true" />
<service
android:name=".services.ServiceMyWifi"
android:enabled="true"
android:exported="true" />
<service
android:name=".services.ServiceNetworkLocation"
android:enabled="true"
android:exported="true" />
<service
android:name=".services.ServiceGps"
android:enabled="true"
android:exported="true" />
<activity android:name=".activities.DetectingMeasurementActivity2" />
<activity android:name=".activities.ThreadActivity" />
<activity android:name=".activities.ConfigurationActivity" />
<activity android:name=".model.ControlActivity" />
<activity android:name=".activities.BluetoothActivity" />
<activity android:name=".activities.LteInfoActivity" />
<activity android:name=".activities.SignalStrengthDetectorActivity" />
<activity android:name=".activities.GpsActivity" />
<activity android:name=".activities.WiFiInfoActivity" />
<activity android:name=".activities.OperatorInfoActivity" />
<activity android:name=".activities.SelectMeasurementActivity" />
<activity android:name=".activities.StartMeasurementsActivity" />
<activity android:name=".MainActivity">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>
我希望任何人都可以继续前进，因为我被困住了。
在此先感谢您的帮助 卡洛斯
解决方法
暂无找到可以解决该程序问题的有效方法，小编努力寻找整理中！
如果你已经找到好的解决方法，欢迎将解决方案带上本链接一起发送给小编。
小编邮箱:dio#foxmail.com (将#修改为@）