Add scanner service

8 files changed, 148 insertions, 26 deletions

diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 05bd126..6541e4c 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -9,23 +9,27 @@
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
     <uses-permission android:name="android.permission.MANAGE_EXTERNAL_STORAGE" />
     <uses-permission android:name="android.permission.INTERNET" />
-    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"  />
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
 
     <application
-        android:requestLegacyExternalStorage="true"
         android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"
         android:fullBackupContent="@xml/backup_rules"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
+        android:requestLegacyExternalStorage="true"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/Base.Theme.Netmon">
+        <service
+            android:name=".ScannerService"
+            android:exported="false" />
         <activity
             android:name=".MainActivity"
             android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
+
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
diff --git a/app/src/main/java/net/rctt/netmon/MainActivity.kt b/app/src/main/java/net/rctt/netmon/MainActivity.kt
index 5a25086..3974c48 100644
--- a/app/src/main/java/net/rctt/netmon/MainActivity.kt
+++ b/app/src/main/java/net/rctt/netmon/MainActivity.kt
@@ -1,13 +1,23 @@
 package net.rctt.netmon
 
+import android.content.ComponentName
+import android.content.Intent
+import android.content.ServiceConnection
 import android.os.Bundle
-import androidx.appcompat.app/**/.AppCompatActivity
+import android.os.IBinder
+import android.telephony.CellInfo
+import android.util.Log
+import android.view.View
+import androidx.appcompat.app.AppCompatActivity
 import androidx.fragment.app.Fragment
 import com.google.android.material.bottomnavigation.BottomNavigationView
 
+
 class MainActivity : AppCompatActivity() {
 
-    lateinit var bottomNav : BottomNavigationView
+    lateinit var bottomNav: BottomNavigationView
+    lateinit var scanerService: ScannerService
+    var scannerServiceBound: Boolean = false
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -24,9 +34,50 @@ class MainActivity : AppCompatActivity() {
             true
         }
     }
-    private  fun loadFragment(fragment: Fragment){
+
+    override fun onStart() {
+        super.onStart()
+        val intentBind = Intent(this, ScannerService::class.java)
+        bindService(intentBind, connection, BIND_AUTO_CREATE)
+    }
+
+    override fun onStop() {
+        super.onStop()
+        unbindService(connection)
+        scannerServiceBound = false
+    }
+
+    private fun loadFragment(fragment: Fragment) {
         val transaction = supportFragmentManager.beginTransaction()
-        transaction.replace(R.id.container,fragment)
+        transaction.replace(R.id.container, fragment)
         transaction.commit()
     }
+
+    private val connection = object : ServiceConnection {
+        override fun onServiceConnected(className: ComponentName, service: IBinder) {
+            val binder = service as ScannerService.LocalBinder
+            scanerService = binder.getService()
+            scannerServiceBound = true
+
+            binder.addListener(object : ScannerService.Callback {
+                override fun onCalled(list: List<CellInfo?>) {
+                    Log.d("AAAA", list.toString())
+                }
+            })
+        }
+
+        override fun onServiceDisconnected(arg0: ComponentName) {
+            scannerServiceBound = false
+        }
+    }
+
+    fun startGetCellService(v: View) {
+        val service = Intent(baseContext, ScannerService::class.java)
+        scanerService.run = true
+        startService(service)
+    }
+
+    fun stopGetCellService(v: View) {
+        scanerService.run = false
+    }
 }
\ No newline at end of file
diff --git a/app/src/main/java/net/rctt/netmon/MainFragment.kt b/app/src/main/java/net/rctt/netmon/ScanFragment.kt
index 4a6e01b..4df7199 100644
--- a/app/src/main/java/net/rctt/netmon/MainFragment.kt
+++ b/app/src/main/java/net/rctt/netmon/ScanFragment.kt
@@ -34,7 +34,7 @@ class MainFragment : Fragment() {
         savedInstanceState: Bundle?
     ): View? {
         // Inflate the layout for this fragment
-        return inflater.inflate(R.layout.fragment_main, container, false)
+        return inflater.inflate(R.layout.fragment_scan, container, false)
     }
 
     companion object {
diff --git a/app/src/main/java/net/rctt/netmon/ScannerService.kt b/app/src/main/java/net/rctt/netmon/ScannerService.kt
new file mode 100644
index 0000000..77a43bf
--- /dev/null
+++ b/app/src/main/java/net/rctt/netmon/ScannerService.kt
@@ -0,0 +1,55 @@
+package net.rctt.netmon
+
+import android.Manifest
+import android.app.IntentService
+import android.content.Intent
+import android.os.Binder
+import android.os.Handler
+import android.os.IBinder
+import android.telephony.CellInfo
+import android.telephony.TelephonyManager
+import android.util.Log
+import androidx.annotation.RequiresPermission
+
+class ScannerService : IntentService(ScannerService::class.simpleName) {
+    interface Callback {
+        fun onCalled(list: List<CellInfo?>)
+    }
+
+    inner class LocalBinder : Binder() {
+        var callback: Callback? = null
+        fun getService(): ScannerService = this@ScannerService
+        fun addListener(listener: Callback?) {
+            callback = listener
+        }
+    }
+
+    val binder = LocalBinder()
+    val handler: Handler = Handler()
+    var run: Boolean = true
+
+    override fun onBind(intent: Intent): IBinder {
+        return binder
+    }
+
+    @RequiresPermission(Manifest.permission.ACCESS_FINE_LOCATION)
+    override fun onHandleIntent(p0: Intent?) {
+        val tel = getSystemService(TELEPHONY_SERVICE) as TelephonyManager
+
+        while (run) {
+            handler.post { refresh(tel) }
+            Thread.sleep(1000)
+        }
+        Log.d("GetCellsService", "Stopping scan service")
+    }
+
+    @RequiresPermission(Manifest.permission.ACCESS_FINE_LOCATION)
+    fun refresh(tel: TelephonyManager) {
+        Log.d("GetCellsService", "Refreshing cells list")
+        tel.requestCellInfoUpdate(mainExecutor, object : TelephonyManager.CellInfoCallback() {
+            override fun onCellInfo(cellList: List<CellInfo?>) {
+                binder.callback?.onCalled(cellList)
+            }
+        })
+    }
+}
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index c78970c..221d2e9 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -2,6 +2,7 @@
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/test"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:fitsSystemWindows="true"
@@ -11,10 +12,7 @@
         android:id="@+id/container"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:layout_above="@+id/bottomNav" >
-
-    </FrameLayout>
-
+        android:layout_above="@+id/bottomNav" />
 
     <com.google.android.material.bottomnavigation.BottomNavigationView
         android:id="@+id/bottomNav"
diff --git a/app/src/main/res/layout/fragment_main.xml b/app/src/main/res/layout/fragment_main.xml
deleted file mode 100644
index 366cbbe..0000000
--- a/app/src/main/res/layout/fragment_main.xml
+++ /dev/null
@@ -1,14 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    tools:context=".MainFragment">
-
-    <!-- TODO: Update blank fragment layout -->
-    <TextView
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:text="@string/hello_blank_fragment" />
-
-</FrameLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/fragment_scan.xml b/app/src/main/res/layout/fragment_scan.xml
new file mode 100644
index 0000000..ee91e17
--- /dev/null
+++ b/app/src/main/res/layout/fragment_scan.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".MainFragment">
+    
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:orientation="vertical">
+
+        <Button
+            android:id="@+id/button"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:onClick="startGetCellService"
+            android:text="Start" />
+
+        <Button
+            android:id="@+id/button2"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:onClick="stopGetCellService"
+            android:text="Stop" />
+    </LinearLayout>
+
+</FrameLayout>
\ No newline at end of file
diff --git a/app/src/main/res/menu/nav_menu.xml b/app/src/main/res/menu/nav_menu.xml
index 5c42815..a4332ae 100644
--- a/app/src/main/res/menu/nav_menu.xml
+++ b/app/src/main/res/menu/nav_menu.xml
@@ -3,7 +3,7 @@
     <item
         android:id="@+id/main"
         android:icon="@drawable/rounded_bar_chart_24"
-        android:title="Main"  />
+        android:title="Scan"  />
     <item
         android:id="@+id/log"
         android:icon="@drawable/outline_database_24"