Merge pull request #10 from TanelOrumaa/authprep

Authprep

MobileAuthApp/app/build.gradle

@@ -62,4 +62,7 @@ dependencies {
     //SecureDataStoring
     implementation("androidx.security:security-crypto:1.0.0")
 
+    // Retrofit + Moshi Converter
+    implementation 'com.squareup.retrofit2:converter-moshi:2.9.0'
+    implementation 'com.squareup.moshi:moshi-kotlin:1.9.3'
 }

MobileAuthApp/app/src/main/AndroidManifest.xml

@@ -19,6 +19,13 @@
 
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
+            <!-- for launching the app with deep links -->
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.BROWSABLE" />
+                <data android:scheme="authapp" android:host="start" android:path="/" />
+            </intent-filter>
         </activity>
     </application>
 

MobileAuthApp/app/src/main/java/com/tarkvaraprojekt/mobileauthapp/AuthFragment.kt

@@ -1,7 +1,6 @@
 package com.tarkvaraprojekt.mobileauthapp
 
-import android.app.Activity
-import android.content.Context
+import android.content.Intent
 import android.nfc.NfcAdapter
 import android.nfc.tech.IsoDep
 import android.os.Bundle
@@ -10,14 +9,15 @@ import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import androidx.appcompat.app.AppCompatActivity
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.activityViewModels
 import androidx.navigation.fragment.findNavController
+import androidx.navigation.fragment.navArgs
 import com.tarkvaraprojekt.mobileauthapp.NFC.Comms
 import com.tarkvaraprojekt.mobileauthapp.databinding.FragmentAuthBinding
 import com.tarkvaraprojekt.mobileauthapp.model.SmartCardViewModel
 import java.lang.Exception
-import kotlin.concurrent.thread
 
 /**
  * Fragment that asks the user to detect the ID card with mobile NFC chip.
@@ -30,6 +30,8 @@ class AuthFragment : Fragment() {
 
     private var binding: FragmentAuthBinding? = null
 
+    private val args: CanFragmentArgs by navArgs()
+
     private lateinit var timer: CountDownTimer
 
     private var timeRemaining: Int = 90
@@ -68,6 +70,7 @@ class AuthFragment : Fragment() {
     }
 
     private fun getInfoFromIdCard(adapter: NfcAdapter) {
+        if (args.reading) {
             adapter.enableReaderMode(activity, { tag ->
                 timer.cancel()
                 requireActivity().runOnUiThread {
@@ -102,17 +105,31 @@ class AuthFragment : Fragment() {
                     }
                 }
             }, NfcAdapter.FLAG_READER_NFC_A, null)
+        } else { //We want to create a JWT instead of reading the info from the card.
+            goToNextFragment()
+        }
     }
 
     private fun goToNextFragment() {
         timer.cancel()
+        if (args.auth) {
+            val action = AuthFragmentDirections.actionAuthFragmentToResultFragment(mobile = args.mobile)
+            findNavController().navigate(action)
+        } else {
             findNavController().navigate(R.id.action_authFragment_to_userFragment)
         }
+    }
 
     private fun goToTheStart() {
         viewModel.clearUserInfo()
         timer.cancel()
+        if (args.reading) {
             findNavController().navigate(R.id.action_authFragment_to_homeFragment)
+        } else {
+            val resultIntent = Intent()
+            requireActivity().setResult(AppCompatActivity.RESULT_CANCELED, resultIntent)
+            requireActivity().finish()
+        }
     }
 
     override fun onDestroy() {

MobileAuthApp/app/src/main/java/com/tarkvaraprojekt/mobileauthapp/CanFragment.kt

@@ -1,11 +1,13 @@
 package com.tarkvaraprojekt.mobileauthapp
 
 import android.app.AlertDialog
+import android.content.Intent
 import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import android.widget.Toast
+import androidx.appcompat.app.AppCompatActivity
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.activityViewModels
 import androidx.navigation.fragment.findNavController
@@ -65,7 +67,7 @@ class CanFragment : Fragment() {
      * Takes user to the next fragment, which is PinFragment.
      */
     private fun goToTheNextFragment() {
-        val action = CanFragmentDirections.actionCanFragmentToPinFragment(reading = args.reading)
+        val action = CanFragmentDirections.actionCanFragmentToPinFragment(reading = args.reading, auth = args.auth, mobile = args.mobile)
         findNavController().navigate(action)
     }
 
@@ -122,8 +124,13 @@ class CanFragment : Fragment() {
      * not the HomeFragment.
      */
     private fun goToTheStart() {
+        // TODO: Needs special handling when the app is launched with intent. Temporary solution at the moment.
         if (args.saving) {
             findNavController().navigate(R.id.action_canFragment_to_settingsFragment)
+        } else if (args.auth) {
+            val resultIntent = Intent()
+            requireActivity().setResult(AppCompatActivity.RESULT_CANCELED, resultIntent)
+            requireActivity().finish()
         } else {
             findNavController().navigate(R.id.action_canFragment_to_homeFragment)
         }

MobileAuthApp/app/src/main/java/com/tarkvaraprojekt/mobileauthapp/HomeFragment.kt

@@ -1,6 +1,8 @@
 package com.tarkvaraprojekt.mobileauthapp
 
+import android.content.Intent
 import android.os.Bundle
+import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
@@ -37,6 +39,14 @@ class HomeFragment : Fragment() {
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
         initialChecks()
+        var mobile = false
+        if (requireActivity().intent.data?.getQueryParameter("arg1") != null) {
+            mobile = true
+        }
+        val auth = requireActivity().intent.getBooleanExtra("auth", false)
+        if (auth || mobile){
+            goToTheNextFragment(true, mobile)
+        }
         binding!!.beginButton.setOnClickListener { goToTheNextFragment() }
     }
 
@@ -52,13 +62,19 @@ class HomeFragment : Fragment() {
     /**
      * Starts the process of interacting with the ID card by sending user to the CAN fragment.
      */
-    private fun goToTheNextFragment() {
+    private fun goToTheNextFragment(auth: Boolean = false, mobile: Boolean = false) {
         // Making settings menu inactive
         (activity as MainActivity).menuAvailable = false
         // Currently saving is true because the application is not yet integrated with
         // other applications or websites.
-        val action = HomeFragmentDirections.actionHomeFragmentToCanFragment(reading = true)
+        // TODO: Check the navigation action default values. Not everything has to be declared explicitly.
+        if (auth) {
+            val action = HomeFragmentDirections.actionHomeFragmentToCanFragment(reading = false, auth = true, mobile = mobile)
             findNavController().navigate(action)
+        } else {
+            val action = HomeFragmentDirections.actionHomeFragmentToCanFragment(reading = true, auth = false, mobile = mobile)
+            findNavController().navigate(action)
+        }
     }
 
     /**

MobileAuthApp/app/src/main/java/com/tarkvaraprojekt/mobileauthapp/Pin2Fragment.kt

@@ -0,0 +1,72 @@
+package com.tarkvaraprojekt.mobileauthapp
+
+import android.content.Intent
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.Toast
+import androidx.appcompat.app.AppCompatActivity
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.activityViewModels
+import com.tarkvaraprojekt.mobileauthapp.databinding.FragmentPin2Binding
+import com.tarkvaraprojekt.mobileauthapp.model.SmartCardViewModel
+
+/**
+ * Fragment that deals with asking PIN 2 from the user. Basically the same as PIN 1 fragment.
+ */
+class Pin2Fragment : Fragment() {
+
+    private val viewModel: SmartCardViewModel by activityViewModels()
+
+    private var binding: FragmentPin2Binding? = null
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        binding = FragmentPin2Binding.inflate(inflater, container, false)
+        return binding!!.root
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        binding!!.nextButton.setOnClickListener {
+            checkPin2Length()
+        }
+        binding!!.cancelButton.setOnClickListener {
+            cancel()
+        }
+    }
+
+    /**
+     * Checks if the length of the entered PIN 2 is in range 5..12 and if it is
+     * then it is saved to the viewModel.
+     */
+    private fun checkPin2Length() {
+        val enteredPin2 = binding!!.pin2EditText.editText?.text.toString()
+        if (enteredPin2.length in 5..12) {
+            viewModel.setUserPin2(enteredPin2)
+        } else {
+            Toast.makeText(requireContext(), getString(R.string.length_pin2), Toast.LENGTH_SHORT)
+                .show()
+        }
+    }
+
+    /**
+     * Authentication process is cancelled when cancel button is clicked and the application
+     * will be closed.
+     */
+    private fun cancel() {
+        val resultIntent = Intent()
+        requireActivity().setResult(AppCompatActivity.RESULT_CANCELED, resultIntent)
+        requireActivity().finish()
+    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+        binding = null
+    }
+
+}

MobileAuthApp/app/src/main/java/com/tarkvaraprojekt/mobileauthapp/PinFragment.kt

@@ -1,11 +1,13 @@
 package com.tarkvaraprojekt.mobileauthapp
 
 import android.app.AlertDialog
+import android.content.Intent
 import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import android.widget.Toast
+import androidx.appcompat.app.AppCompatActivity
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.activityViewModels
 import androidx.navigation.fragment.findNavController
@@ -68,7 +70,8 @@ class PinFragment : Fragment() {
      * Takes user to the next fragment, which is AuthFragment.
      */
     private fun goToTheNextFragment() {
-        findNavController().navigate(R.id.action_pinFragment_to_authFragment)
+        val action = PinFragmentDirections.actionPinFragmentToAuthFragment(reading = args.reading, auth = args.auth, mobile = args.mobile)
+        findNavController().navigate(action)
     }
 
     /**
@@ -124,10 +127,13 @@ class PinFragment : Fragment() {
      */
     private fun goToTheStart() {
         if (args.saving) {
-            findNavController().navigate(R.id.action_pinFragment_to_settingsFragment)
+            findNavController().navigate(R.id.action_canFragment_to_settingsFragment)
+        } else if (args.auth) {
+            val resultIntent = Intent()
+            requireActivity().setResult(AppCompatActivity.RESULT_CANCELED, resultIntent)
+            requireActivity().finish()
         } else {
-            viewModel.clearUserInfo()
-            findNavController().navigate(R.id.action_pinFragment_to_homeFragment)
+            findNavController().navigate(R.id.action_canFragment_to_homeFragment)
         }
     }
 

MobileAuthApp/app/src/main/java/com/tarkvaraprojekt/mobileauthapp/ResultFragment.kt

@@ -0,0 +1,58 @@
+package com.tarkvaraprojekt.mobileauthapp
+
+import android.content.Intent
+import android.os.Bundle
+import android.util.Log
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.appcompat.app.AppCompatActivity
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.activityViewModels
+import androidx.navigation.fragment.navArgs
+import com.tarkvaraprojekt.mobileauthapp.databinding.FragmentResultBinding
+import com.tarkvaraprojekt.mobileauthapp.model.SmartCardViewModel
+
+/**
+ * ResultFragment is used to create a JWT and to send response to the website/application
+ * that launched the MobileAuthApp. If the mobile auth app was started by a website
+ * the result is sent to a server with a POST request.
+ */
+class ResultFragment : Fragment() {
+
+    private val viewModel: SmartCardViewModel by activityViewModels()
+
+    private var binding: FragmentResultBinding? = null
+
+    private val args: CanFragmentArgs by navArgs()
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        binding = FragmentResultBinding.inflate(inflater, container, false)
+        return binding!!.root
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        binding!!.resultBackButton.setOnClickListener {
+            if (!args.mobile) {
+                createResponse()
+            }
+        }
+    }
+
+    private fun createResponse() {
+        val resultIntent = Intent()
+        requireActivity().setResult(AppCompatActivity.RESULT_OK, resultIntent)
+        requireActivity().finish()
+    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+        binding = null
+    }
+
+}

MobileAuthApp/app/src/main/java/com/tarkvaraprojekt/mobileauthapp/model/SmartCardViewModel.kt

@@ -11,6 +11,9 @@ class SmartCardViewModel: ViewModel() {
     private var _userPin: String = ""
     val userPin get() = _userPin
 
+    private var _userPin2: String = ""
+    val userPin2 get() = _userPin2
+
     private var _userCan: String = ""
     val userCan get() = _userCan
 
@@ -34,6 +37,7 @@ class SmartCardViewModel: ViewModel() {
 
     fun clearUserInfo() {
         _userPin = ""
+        _userPin2 = ""
         _userCan = ""
         _userFirstName = ""
         _userLastName = ""
@@ -47,6 +51,10 @@ class SmartCardViewModel: ViewModel() {
         _userPin = newUserPin
     }
 
+    fun setUserPin2(newUserPin2: String) {
+        _userPin2 = newUserPin2
+    }
+
     fun setUserCan(newUserCan: String) {
         _userCan = newUserCan
     }

MobileAuthApp/app/src/main/java/com/tarkvaraprojekt/mobileauthapp/network/Response.kt

@@ -0,0 +1,9 @@
+package com.tarkvaraprojekt.mobileauthapp.network
+
+/**
+ * Placeholder ResponseItem.
+ */
+data class ResponseItem (
+    val data1: Int,
+    val data2: Int,
+)

MobileAuthApp/app/src/main/java/com/tarkvaraprojekt/mobileauthapp/network/TokenApiService.kt

@@ -0,0 +1,37 @@
+package com.tarkvaraprojekt.mobileauthapp.network
+
+import com.squareup.moshi.Moshi
+import com.squareup.moshi.kotlin.reflect.KotlinJsonAdapterFactory
+import retrofit2.Response
+import retrofit2.Retrofit
+import retrofit2.converter.moshi.MoshiConverterFactory
+import retrofit2.http.Body
+import retrofit2.http.GET
+import retrofit2.http.Headers
+import retrofit2.http.POST
+
+/**
+ * Class for making HTTP requests
+ * Based on https://developer.android.com/courses/pathways/android-basics-kotlin-unit-4-pathway-2
+ */
+private const val BASE_URL =
+    "add-endpoint-url-here"
+
+private val moshi = Moshi.Builder().add(KotlinJsonAdapterFactory()).build()
+private val retrofit = Retrofit.Builder().addConverterFactory(MoshiConverterFactory.create(moshi))
+    .baseUrl(BASE_URL).build()
+
+interface TokenApiService {
+    @GET("something")
+    suspend fun getData(): ResponseItem
+
+    @Headers("Content-Type: application/json")
+    @POST("posts")
+    suspend fun addData(@Body data: ResponseItem): Response<ResponseItem>
+}
+
+object TokenApi {
+    val retrofitService : TokenApiService by lazy {
+        retrofit.create(TokenApiService::class.java)
+    }
+}

MobileAuthApp/app/src/main/res/layout/fragment_pin2.xml

@@ -0,0 +1,84 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout 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:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:padding="24dp"
+    tools:context=".Pin2Fragment">
+
+    <com.google.android.material.card.MaterialCardView
+        android:id="@+id/card_view"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_margin="8dp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:strokeWidth="1dp"
+        app:strokeColor="@color/stroke_color"
+        app:cardElevation="0dp">
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="vertical"
+            android:padding="20dp">
+
+            <TextView
+                android:id="@+id/pin2_fragment_text"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_margin="6dp"
+                android:text="@string/pin2_fragment" />
+
+            <com.google.android.material.textfield.TextInputLayout
+                android:id="@+id/pin2_edit_text"
+                style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_margin="6dp"
+                android:hint="@string/enter_pin2"
+                app:counterEnabled="true"
+                app:counterMaxLength="12"
+                app:endIconMode="password_toggle"
+                app:errorEnabled="true"
+                app:helperText="@string/example_pin2"
+                app:helperTextEnabled="true"
+                app:startIconDrawable="@drawable/can_logo">
+
+                <com.google.android.material.textfield.TextInputEditText
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:inputType="numberPassword"
+                    android:textSize="14sp" />
+
+            </com.google.android.material.textfield.TextInputLayout>
+
+        </LinearLayout>
+
+    </com.google.android.material.card.MaterialCardView>
+
+    <Button
+        android:id="@+id/next_button"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="24dp"
+        android:text="@string/next_text"
+        android:textSize="15sp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toEndOf="@id/cancel_button"
+        app:layout_constraintTop_toBottomOf="@id/card_view" />
+
+    <Button
+        android:id="@+id/cancel_button"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="24dp"
+        android:text="@string/cancel_text"
+        android:textSize="15sp"
+        app:layout_constraintEnd_toStartOf="@id/next_button"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/card_view" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>

MobileAuthApp/app/src/main/res/layout/fragment_result.xml

@@ -0,0 +1,59 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout 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:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:padding="24dp"
+    tools:context=".ResultFragment">
+
+    <com.google.android.material.card.MaterialCardView
+        android:id="@+id/can_status"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_margin="12dp"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:strokeWidth="1dp"
+        app:strokeColor="@color/stroke_color"
+        app:cardElevation="0dp">
+
+        <LinearLayout
+            android:orientation="vertical"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content">
+
+        <TextView
+            android:id="@+id/result_text"
+            android:text="@string/result_text"
+            android:textSize="20sp"
+            android:padding="12dp"
+            android:layout_marginVertical="6dp"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content" />
+
+        <TextView
+            android:id="@+id/result_info_text"
+            android:text="@string/result_info"
+            android:padding="12dp"
+            android:textSize="16sp"
+            android:layout_marginVertical="6dp"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content" />
+
+        <Button
+            android:id="@+id/result_back_button"
+            android:text="@string/return_text"
+            android:layout_marginHorizontal="12dp"
+            android:layout_marginVertical="6dp"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content" />
+
+        </LinearLayout>
+
+    </com.google.android.material.card.MaterialCardView>
+
+
+
+</androidx.constraintlayout.widget.ConstraintLayout>

MobileAuthApp/app/src/main/res/navigation/nav_graph.xml

@@ -46,6 +46,14 @@
             android:name="reading"
             app:argType="boolean"
             android:defaultValue="false" />
+        <argument
+            android:name="auth"
+            app:argType="boolean"
+            android:defaultValue="false" />
+        <argument
+            android:name="mobile"
+            app:argType="boolean"
+            android:defaultValue="false" />
     </fragment>
     <fragment
         android:id="@+id/canFragment"
@@ -74,6 +82,14 @@
             android:name="reading"
             app:argType="boolean"
             android:defaultValue="false" />
+        <argument
+            android:name="auth"
+            app:argType="boolean"
+            android:defaultValue="false" />
+        <argument
+            android:name="mobile"
+            app:argType="boolean"
+            android:defaultValue="false" />
     </fragment>
     <fragment
         android:id="@+id/authFragment"
@@ -89,6 +105,22 @@
             app:destination="@id/homeFragment"
             app:popUpTo="@id/homeFragment"
             app:popUpToInclusive="true" />
+        <action
+            android:id="@+id/action_authFragment_to_resultFragment"
+            app:destination="@id/resultFragment"
+            app:popUpTo="@id/homeFragment" />
+        <argument
+            android:name="auth"
+            app:argType="boolean"
+            android:defaultValue="false" />
+        <argument
+            android:name="reading"
+            app:argType="boolean"
+            android:defaultValue="false" />
+        <argument
+            android:name="mobile"
+            app:argType="boolean"
+            android:defaultValue="false" />
     </fragment>
     <fragment
         android:id="@+id/userFragment"
@@ -118,4 +150,14 @@
             app:popUpTo="@id/homeFragment"
             app:popUpToInclusive="true" />
     </fragment>
+    <fragment
+        android:id="@+id/resultFragment"
+        android:name="com.tarkvaraprojekt.mobileauthapp.ResultFragment"
+        android:label="fragment_result"
+        tools:layout="@layout/fragment_result" >
+        <argument
+            android:name="mobile"
+            app:argType="boolean"
+            android:defaultValue="false" />
+    </fragment>
 </navigation>

MobileAuthApp/app/src/main/res/values-en/strings.xml

@@ -5,64 +5,74 @@
     <string name="home_fragment">Work in progress</string>
 
     <!-- string resources for HomeFragment -->
-    <string name="pin_status_saved">PIN 1 on salvestatud</string>
-    <string name="pin_status_negative">PIN 1 ei ole salvestatud</string>
-    <string name="can_status_saved">CAN on salvestatud</string>
-    <string name="can_status_negative">CAN ei ole salvestatud</string>
+    <string name="pin_status_saved">PIN 1 saved</string>
+    <string name="pin_status_negative">PIN 1 not saved</string>
+    <string name="can_status_saved">CAN saved</string>
+    <string name="can_status_negative">CAN not saved</string>
 
-    <string name="begin_text">LOE ID KAARTI</string>
-    <string name="next_text">EDASI</string>
-    <string name="cancel_text">KATKESTA</string>
-    <string name="save_text">SALVESTA</string>
-    <string name="deny_text">EI</string>
-    <string name="return_text">TAGASI</string>
+    <string name="begin_text">READ ID CARD</string>
+    <string name="next_text">NEXT</string>
+    <string name="cancel_text">CANCEL</string>
+    <string name="save_text">SAVE</string>
+    <string name="deny_text">NO</string>
+    <string name="return_text">BACK</string>
 
     <!-- string resources for PinFragment -->
-    <string name="pin_fragment">Palun sisesta PIN 1</string>
+    <string name="pin_fragment">Please enter PIN 1</string>
     <string name="enter_pin">PIN 1</string>
-    <string name="example_pin">Näide. 1234</string>
-    <string name="length_pin">PIN 1 lubatud pikkus on 4..12</string>
-    <string name="pin_save_request">Praegu ei ole rakenduses PIN 1 salvestatud. Kas sa soovid sisestatud PIN 1-te salvestada? Sellisel juhul sisestatakse see järgmisel korral automaatselt. Salvestatud PIN 1-te saab alati menüüs muuta ja kustutada.</string>
-    <string name="save_pin_title">Salvesta PIN 1</string>
+    <string name="example_pin">Example. 1234</string>
+    <string name="length_pin">Allowed length for PIN 1 is 4..12</string>
+    <string name="pin_save_request">PIN 1 is currently not saved. Do you wish to save the entered PIN 1? Saved PIN 1 will be entered automatically in the future. Saved PIN 1 can be changed and deleted in the settings menu.</string>
+    <string name="save_pin_title">Save PIN 1</string>
+
+    <!-- string resources for Pin2Fragment -->
+    <string name="pin2_fragment">Please enter PIN 2</string>
+    <string name="enter_pin2">PIN 2</string>
+    <string name="example_pin2">Example. 123456</string>
+    <string name="length_pin2">Allowed length for PIN 2 is 5..12</string>
 
     <!-- string resources for CanFragment -->
-    <string name="example_can">Näide. 123456</string>
+    <string name="example_can">Example. 123456</string>
     <string name="text_can">CAN</string>
-    <string name="enter_can">Sisesta ID kaardi CAN (Card Access Number)</string>
-    <string name="length_can">CANi pikkus on vale</string>
-    <string name="card_detected">Kaart on tuvastatud. Hoia kaarti vastu telefoni.</string>
-    <string name="data_read">Andmed loetud. Võid edasi minna.</string>
-    <string name="can_save_request">Praegu ei ole rakenduses CAN salvestatud. Kas sa soovid sisestatud CANi salvestada? Sellisel juhul sisestatakse see järgmisel korral automaatselt. Salvestatud CANi saab alati menüüs muuta ja kustutada.</string>
-    <string name="save_can_title">Salvesta CAN</string>
+    <string name="enter_can">Enter ID card\'s CAN (Card Access Number)</string>
+    <string name="length_can">Length of the CAN is wrong</string>
+    <string name="card_detected">Card detected. Hold it against the phone.</string>
+    <string name="data_read">Data read. You can continue.</string>
+    <string name="save_can_title">Save CAN</string>
 
     <!-- string resources for AuthFragment layout -->
-    <string name="auth_instruction_text">ID kaardiga ühenduse loomiseks pane kaart vastu telefoni</string>
-    <string name="time_left">Aega on jäänud %d sek</string>
-    <string name="no_time">Aeg on otsas</string>
-    <string name="no_success">Vale CAN</string>
+    <string name="auth_instruction_text">Put the ID card against the phone to establish connection</string>
+    <string name="time_left">Time left %d sek</string>
+    <string name="no_time">No time left</string>
+    <string name="no_success">Wrong CAN</string>
 
     <!-- string resources for UserFragment layout -->
-    <string name="user_name_label">NIMI</string>
+    <string name="user_name_label">NAME</string>
     <string name="user_name">%1$s %2$s</string>
-    <string name="identification_number_label">ISIKUKOOD</string>
-    <string name="expiration_label">KEHTIV KUNI</string>
-    <string name="citizenship_label">KODAKONDSUS</string>
-    <string name="gender_label">SUGU</string>
-    <string name="clear_button">UNUSTA</string>
+    <string name="identification_number_label">IDENTIFICATION NUMBER</string>
+    <string name="expiration_label">DATE OF EXPIRY</string>
+    <string name="citizenship_label">CITIZENSHIP</string>
+    <string name="gender_label">SEX</string>
+    <string name="clear_button">FORGET</string>
+
+    <!-- string resources for ResultFragment layout-->
+    <string name="result_text">See Fragment vastutab vastuse tagastamise eest.</string>
+    <string name="result_info">Hiljem sulgeb rakendus automaatselt.</string>
 
     <!-- menu -->
-    <string name="menu_settings_title">Seaded</string>
-    <string name="menu_language_title">Keel</string>
-    <string name="menu_action_unavailable">Toiming pole hetkel saadaval</string>
+    <string name="menu_settings_title">Settings</string>
+    <string name="menu_language_title">Language</string>
+    <string name="menu_action_unavailable">Currently unavailable</string>
     <string name="saved_can">CAN: %s</string>
-    <string name="can_add">Lisa CAN</string>
-    <string name="can_delete">Kustuta CAN</string>
+    <string name="can_add">Add CAN</string>
+    <string name="can_delete">Delete CAN</string>
     <string name="saved_pin">PIN1: %s</string>
-    <string name="pin1_add">Lisa PIN1</string>
-    <string name="pin1_delete">Kustuta PIN1</string>
-    <string name="missing">puudub</string>
-    <string name="show">NÄITA</string>
-    <string name="hide">PEIDA</string>
+    <string name="pin1_add">Add PIN1</string>
+    <string name="pin1_delete">Delete PIN1</string>
+    <string name="missing">not saved</string>
+    <string name="show">SHOW</string>
+    <string name="hide">HIDE</string>
     <string name="hidden_pin">****</string>
-    <string name="unavailable">Seaded pole hetkel saadaval</string>
+    <string name="unavailable">Settings currently unavailabe</string>
+    <string name="can_save_request">CAN is currently not saved. Do you wish to save the CAN? Saved CAN will be entered automatically in the future. Saved CAN can be changed and deleted in the settings menu.</string>
 </resources>

MobileAuthApp/app/src/main/res/values-et/strings.xml

@@ -24,6 +24,12 @@
     <string name="pin_save_request">Praegu ei ole rakenduses PIN 1 salvestatud. Kas sa soovid sisestatud PIN 1-te salvestada? Sellisel juhul sisestatakse see järgmisel korral automaatselt. Salvestatud PIN 1-te saab alati menüüs muuta ja kustutada.</string>
     <string name="save_pin_title">Salvesta PIN 1</string>
 
+    <!-- string resources for Pin2Fragment -->
+    <string name="pin2_fragment">Palun sisesta PIN 2</string>
+    <string name="enter_pin2">PIN 2</string>
+    <string name="example_pin2">Näide. 123456</string>
+    <string name="length_pin2">PIN 2 lubatud pikkus on 5..12</string>
+
     <!-- string resources for CanFragment -->
     <string name="example_can">Näide. 123456</string>
     <string name="text_can">CAN</string>
@@ -48,6 +54,10 @@
     <string name="citizenship_label">KODAKONDSUS</string>
     <string name="gender_label">SUGU</string>
 
+    <!-- string resources for ResultFragment layout-->
+    <string name="result_text">See Fragment vastutab vastuse tagastamise eest.</string>
+    <string name="result_info">Hiljem sulgeb rakendus automaatselt.</string>
+
     <!-- menu -->
     <string name="menu_settings_title">Seaded</string>
     <string name="menu_language_title">Keel</string>

MobileAuthApp/app/src/main/res/values/strings.xml

@@ -2,65 +2,75 @@
     <string name="app_name">NFC authentication</string>
     <string name="home_fragment">Work in progress</string>
 
-    <string name="begin_text">LOE ID KAARTI</string>
-    <string name="next_text">EDASI</string>
-    <string name="cancel_text">KATKESTA</string>
-    <string name="save_text">SALVESTA</string>
-    <string name="deny_text">EI</string>
-    <string name="return_text">TAGASI</string>
+    <string name="begin_text">READ ID CARD</string>
+    <string name="next_text">NEXT</string>
+    <string name="cancel_text">CANCEL</string>
+    <string name="save_text">SAVE</string>
+    <string name="deny_text">NO</string>
+    <string name="return_text">BACK</string>
 
     <!-- string resources for HomeFragment -->
-    <string name="pin_status_saved">PIN 1 on salvestatud</string>
-    <string name="pin_status_negative">PIN 1 ei ole salvestatud</string>
-    <string name="can_status_saved">CAN on salvestatud</string>
-    <string name="can_status_negative">CAN ei ole salvestatud</string>
+    <string name="pin_status_saved">PIN 1 saved</string>
+    <string name="pin_status_negative">PIN 1 not saved</string>
+    <string name="can_status_saved">CAN saved</string>
+    <string name="can_status_negative">CAN not saved</string>
 
     <!-- string resources for PinFragment -->
-    <string name="pin_fragment">Palun sisesta PIN 1</string>
+    <string name="pin_fragment">Please enter PIN 1</string>
     <string name="enter_pin">PIN 1</string>
-    <string name="example_pin">Näide. 1234</string>
-    <string name="length_pin">PIN 1 lubatud pikkus on 4..12</string>
-    <string name="pin_save_request">Praegu ei ole rakenduses PIN 1 salvestatud. Kas sa soovid sisestatud PIN 1-te salvestada? Sellisel juhul sisestatakse see järgmisel korral automaatselt. Salvestatud PIN 1-te saab alati menüüs muuta ja kustutada.</string>
-    <string name="save_pin_title">Salvesta PIN 1</string>
+    <string name="example_pin">Example. 1234</string>
+    <string name="length_pin">Allowed length for PIN 1 is 4..12</string>
+    <string name="pin_save_request">PIN 1 is currently not saved. Do you wish to save the entered PIN 1? Saved PIN 1 will be entered automatically in the future. Saved PIN 1 can be changed and deleted in the settings menu.</string>
+    <string name="save_pin_title">Save PIN 1</string>
+
+    <!-- string resources for Pin2Fragment -->
+    <string name="pin2_fragment">Please enter PIN 2</string>
+    <string name="enter_pin2">PIN 2</string>
+    <string name="example_pin2">Example. 123456</string>
+    <string name="length_pin2">Allowed length for PIN 2 is 5..12</string>
 
     <!-- string resources for CanFragment -->
-    <string name="example_can">Näide. 123456</string>
+    <string name="example_can">Example. 123456</string>
     <string name="text_can">CAN</string>
-    <string name="enter_can">Sisesta ID kaardi CAN (Card Access Number)</string>
-    <string name="length_can">CANi pikkus on vale</string>
-    <string name="card_detected">Kaart on tuvastatud. Hoia kaarti vastu telefoni.</string>
-    <string name="data_read">Andmed loetud. Võid edasi minna.</string>
-    <string name="can_save_request">Praegu ei ole rakenduses CAN salvestatud. Kas sa soovid sisestatud CANi salvestada? Sellisel juhul sisestatakse see järgmisel korral automaatselt. Salvestatud CANi saab alati menüüs muuta ja kustutada.</string>
-    <string name="save_can_title">Salvesta CAN</string>
+    <string name="enter_can">Enter ID card\'s CAN (Card Access Number)</string>
+    <string name="length_can">Length of the CAN is wrong</string>
+    <string name="card_detected">Card detected. Hold it against the phone.</string>
+    <string name="data_read">Data read. You can continue.</string>
+    <string name="can_save_request">CAN is currently not saved. Do you wish to save the CAN? Saved CAN will be entered automatically in the future. Saved CAN can be changed and deleted in the settings menu.</string>
+    <string name="save_can_title">Save CAN</string>
 
     <!-- string resources for AuthFragment layout -->
-    <string name="auth_instruction_text">ID kaardiga ühenduse loomiseks pane kaart vastu telefoni</string>
-    <string name="time_left">Aega on jäänud %d sek</string>
-    <string name="no_time">Aeg on otsas</string>
-    <string name="no_success">Vale CAN</string>
+    <string name="auth_instruction_text">Put the ID card against the phone to establish connection</string>
+    <string name="time_left">Time left %d sek</string>
+    <string name="no_time">No time left</string>
+    <string name="no_success">Wrong CAN</string>
 
     <!-- string resources for UserFragment layout -->
-    <string name="user_name_label">NIMI</string>
+    <string name="user_name_label">NAME</string>
     <string name="user_name">%1$s %2$s</string>
-    <string name="identification_number_label">ISIKUKOOD</string>
-    <string name="expiration_label">KEHTIV KUNI</string>
-    <string name="citizenship_label">KODAKONDSUS</string>
-    <string name="gender_label">SUGU</string>
-    <string name="clear_button">UNUSTA</string>
+    <string name="identification_number_label">IDENTIFICATION NUMBER</string>
+    <string name="expiration_label">DATE OF EXPIRY</string>
+    <string name="citizenship_label">CITIZENSHIP</string>
+    <string name="gender_label">SEX</string>
+    <string name="clear_button">FORGET</string>
+
+    <!-- string resources for ResultFragment layout-->
+    <string name="result_text">See Fragment vastutab vastuse tagastamise eest.</string>
+    <string name="result_info">Hiljem sulgeb rakendus automaatselt.</string>
 
     <!-- menu -->
-    <string name="menu_settings_title">Seaded</string>
-    <string name="menu_language_title">Keel</string>
-    <string name="menu_action_unavailable">Toiming pole hetkel saadaval</string>
+    <string name="menu_settings_title">Settings</string>
+    <string name="menu_language_title">Language</string>
+    <string name="menu_action_unavailable">Currently unavailable</string>
     <string name="saved_can">CAN: %s</string>
-    <string name="can_add">Lisa CAN</string>
-    <string name="can_delete">Kustuta CAN</string>
+    <string name="can_add">Add CAN</string>
+    <string name="can_delete">Delete CAN</string>
     <string name="saved_pin">PIN1: %s</string>
-    <string name="pin1_add">Lisa PIN 1</string>
-    <string name="pin1_delete">Kustuta PIN 1</string>
-    <string name="missing">puudub</string>
-    <string name="show">NÄITA</string>
-    <string name="hide">PEIDA</string>
+    <string name="pin1_add">Add PIN 1</string>
+    <string name="pin1_delete">Delete PIN 1</string>
+    <string name="missing">not saved</string>
+    <string name="show">SHOW</string>
+    <string name="hide">HIDE</string>
     <string name="hidden_pin">****</string>
-    <string name="unavailable">Seaded pole hetkel saadaval</string>
+    <string name="unavailable">Settings currently unavailable</string>
 </resources>

TestMobileApp/.gitignore

@@ -0,0 +1,16 @@
+*.iml
+.gradle
+.idea
+/local.properties
+/.idea/caches
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+/.idea/navEditor.xml
+/.idea/assetWizardSettings.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild
+.cxx
+local.properties

TestMobileApp/app/.gitignore

@@ -0,0 +1 @@
+/build

TestMobileApp/app/build.gradle

@@ -0,0 +1,46 @@
+plugins {
+    id 'com.android.application'
+    id 'kotlin-android'
+}
+
+android {
+    compileSdk 31
+
+    defaultConfig {
+        applicationId "com.example.testmobileapp"
+        minSdk 26
+        targetSdk 31
+        versionCode 1
+        versionName "1.0"
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+    buildFeatures {
+        viewBinding true
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+    kotlinOptions {
+        jvmTarget = '1.8'
+    }
+}
+
+dependencies {
+    implementation 'com.koushikdutta.ion:ion:3.1.0'
+    implementation 'androidx.core:core-ktx:1.6.0'
+    implementation 'androidx.appcompat:appcompat:1.3.1'
+    implementation 'com.google.android.material:material:1.4.0'
+    implementation 'androidx.constraintlayout:constraintlayout:2.1.1'
+    testImplementation 'junit:junit:4.+'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.3'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
+}

TestMobileApp/app/proguard-rules.pro

@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

TestMobileApp/app/src/androidTest/java/com/example/testmobileapp/ExampleInstrumentedTest.kt

@@ -0,0 +1,24 @@
+package com.example.testmobileapp
+
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.ext.junit.runners.AndroidJUnit4
+
+import org.junit.Test
+import org.junit.runner.RunWith
+
+import org.junit.Assert.*
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+@RunWith(AndroidJUnit4::class)
+class ExampleInstrumentedTest {
+    @Test
+    fun useAppContext() {
+        // Context of the app under test.
+        val appContext = InstrumentationRegistry.getInstrumentation().targetContext
+        assertEquals("com.example.testmobileapp", appContext.packageName)
+    }
+}

TestMobileApp/app/src/main/AndroidManifest.xml

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.example.testmobileapp">
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.TestMobileApp">
+        <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>
+    </application>
+
+</manifest>

TestMobileApp/app/src/main/java/com/example/testmobileapp/MainActivity.kt

@@ -0,0 +1,70 @@
+package com.example.testmobileapp
+
+import android.app.Activity
+import android.content.Intent
+import androidx.appcompat.app.AppCompatActivity
+import android.os.Bundle
+import android.util.Log
+import androidx.activity.result.ActivityResultLauncher
+import androidx.activity.result.contract.ActivityResultContracts
+import com.example.testmobileapp.databinding.ActivityMainBinding
+import com.koushikdutta.ion.Ion
+
+/**
+ * Test mobile app to demonstrate how other applications can use MobileAuthApp.
+ * Single purpose app that launches the MobileAuthApp and gets the response back (JWT).
+ */
+class MainActivity : AppCompatActivity() {
+
+    private lateinit var authLauncher: ActivityResultLauncher<Intent>
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        val binding = ActivityMainBinding.inflate(layoutInflater)
+        setContentView(binding.root)
+
+        authLauncher = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { response ->
+            if (response.resultCode == Activity.RESULT_OK) {
+                // Currently we are not actually checking whether we get a valid token.
+                // For testing purposes only, to make sure that we are able to get a response at all.
+                binding.loginTextView.text = getString(R.string.auth_success)
+            }
+            if (response.resultCode == Activity.RESULT_CANCELED) {
+                binding.loginTextView.text = getString(R.string.auth_failure)
+            }
+        }
+
+        binding.loginOptionNfcButton.setOnClickListener { launchAuth() }
+
+    }
+
+    /**
+     * Method that creates an intent to launch the MobileAuthApp
+     */
+    private fun launchAuth(arg: String = "nothing") {
+        val launchIntent = Intent()
+        launchIntent.setClassName("com.tarkvaraprojekt.mobileauthapp", "com.tarkvaraprojekt.mobileauthapp.MainActivity")
+        launchIntent.putExtra("auth", true)
+        launchIntent.putExtra("nonce", arg) // Currently nothing
+        authLauncher.launch(launchIntent)
+    }
+
+    /**
+     * Method for retrieving data from an endpoint.
+     * Ion library is used as it is very convenient for making simple GET requests.
+     */
+    private fun getData() {
+        val url = "real-address-here"
+        Ion.with(applicationContext)
+            .load(url)
+            .asJsonObject()
+            .setCallback { _, result ->
+                try {
+                    // Get data from the result and call launchAuth method
+                    launchAuth()
+                } catch (e: Exception) {
+                    Log.i("GETrequest", "was unsuccessful")
+                }
+            }
+    }
+}

TestMobileApp/app/src/main/res/drawable-v24/ic_launcher_foreground.xml

@@ -0,0 +1,30 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:aapt="http://schemas.android.com/aapt"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path android:pathData="M31,63.928c0,0 6.4,-11 12.1,-13.1c7.2,-2.6 26,-1.4 26,-1.4l38.1,38.1L107,108.928l-32,-1L31,63.928z">
+        <aapt:attr name="android:fillColor">
+            <gradient
+                android:endX="85.84757"
+                android:endY="92.4963"
+                android:startX="42.9492"
+                android:startY="49.59793"
+                android:type="linear">
+                <item
+                    android:color="#44000000"
+                    android:offset="0.0" />
+                <item
+                    android:color="#00000000"
+                    android:offset="1.0" />
+            </gradient>
+        </aapt:attr>
+    </path>
+    <path
+        android:fillColor="#FFFFFF"
+        android:fillType="nonZero"
+        android:pathData="M65.3,45.828l3.8,-6.6c0.2,-0.4 0.1,-0.9 -0.3,-1.1c-0.4,-0.2 -0.9,-0.1 -1.1,0.3l-3.9,6.7c-6.3,-2.8 -13.4,-2.8 -19.7,0l-3.9,-6.7c-0.2,-0.4 -0.7,-0.5 -1.1,-0.3C38.8,38.328 38.7,38.828 38.9,39.228l3.8,6.6C36.2,49.428 31.7,56.028 31,63.928h46C76.3,56.028 71.8,49.428 65.3,45.828zM43.4,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2c-0.3,-0.7 -0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C45.3,56.528 44.5,57.328 43.4,57.328L43.4,57.328zM64.6,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2s-0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C66.5,56.528 65.6,57.328 64.6,57.328L64.6,57.328z"
+        android:strokeWidth="1"
+        android:strokeColor="#00000000" />
+</vector>

TestMobileApp/app/src/main/res/drawable/ic_launcher_background.xml

@@ -0,0 +1,170 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path
+        android:fillColor="#3DDC84"
+        android:pathData="M0,0h108v108h-108z" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M9,0L9,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,0L19,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,0L29,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,0L39,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,0L49,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,0L59,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,0L69,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,0L79,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M89,0L89,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M99,0L99,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,9L108,9"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,19L108,19"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,29L108,29"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,39L108,39"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,49L108,49"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,59L108,59"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,69L108,69"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,79L108,79"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,89L108,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,99L108,99"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,29L89,29"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,39L89,39"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,49L89,49"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,59L89,59"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,69L89,69"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,79L89,79"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,19L29,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,19L39,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,19L49,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,19L59,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,19L69,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,19L79,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+</vector>

TestMobileApp/app/src/main/res/layout/activity_main.xml

@@ -0,0 +1,49 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout 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:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:padding="24dp"
+    tools:context=".MainActivity">
+
+    <TextView
+        android:id="@+id/login_text_view"
+        android:text="@string/login_text"
+        android:textSize="20sp"
+        android:padding="12dp"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"/>
+
+    <LinearLayout
+        android:id="@+id/login_options"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        android:layout_margin="12dp"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/login_text_view"
+        app:layout_constraintEnd_toEndOf="parent">
+
+        <TextView
+            android:id="@+id/choose_method_text_view"
+            android:text="@string/choose_login_method"
+            android:textSize="16sp"
+            android:layout_marginVertical="6dp"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content" />
+
+        <Button
+            android:id="@+id/login_option_nfc_button"
+            android:text="@string/method_nfc"
+            android:textSize="14sp"
+            android:layout_marginVertical="6dp"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content" />
+
+    </LinearLayout>
+
+</androidx.constraintlayout.widget.ConstraintLayout>

TestMobileApp/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background" />
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>

TestMobileApp/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background" />
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>

TestMobileApp/app/src/main/res/values-en/strings.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="app_name">TestMobileApp</string>
+    <string name="login_text">Login</string>
+    <string name="choose_login_method">Choose login method</string>
+    <string name="method_nfc">NFC auth</string>
+    <string name="auth_success">Successful response</string>
+    <string name="auth_failure">Response failed</string>
+</resources>

TestMobileApp/app/src/main/res/values-et/strings.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="app_name">TestMobileApp</string>
+    <string name="login_text">Logi sisse</string>
+    <string name="choose_login_method">Vali sobiv meetod</string>
+    <string name="method_nfc">NFC auth</string>
+    <string name="auth_success">Vastus kätte saadud</string>
+    <string name="auth_failure">Vastust ei õnnestunud kätte saada</string>
+</resources>

TestMobileApp/app/src/main/res/values-night/themes.xml

@@ -0,0 +1,16 @@
+<resources xmlns:tools="http://schemas.android.com/tools">
+    <!-- Base application theme. -->
+    <style name="Theme.TestMobileApp" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
+        <!-- Primary brand color. -->
+        <item name="colorPrimary">@color/red_200</item>
+        <item name="colorPrimaryVariant">@color/red_700</item>
+        <item name="colorOnPrimary">@color/black</item>
+        <!-- Secondary brand color. -->
+        <item name="colorSecondary">@color/amber_200</item>
+        <item name="colorSecondaryVariant">@color/amber_200</item>
+        <item name="colorOnSecondary">@color/black</item>
+        <!-- Status bar color. -->
+        <item name="android:statusBarColor" tools:targetApi="l">?attr/colorPrimaryVariant</item>
+        <!-- Customize your theme here. -->
+    </style>
+</resources>

TestMobileApp/app/src/main/res/values/colors.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="purple_200">#FFBB86FC</color>
+    <color name="purple_500">#FF6200EE</color>
+    <color name="purple_700">#FF3700B3</color>
+    <color name="teal_200">#FF03DAC5</color>
+    <color name="teal_700">#FF018786</color>
+    <color name="black">#FF000000</color>
+    <color name="white">#FFFFFFFF</color>
+
+    <!-- New colors -->
+    <color name="red_200">#ef9a9a</color>
+    <color name="red_500">#f44336</color>
+    <color name="red_700">#d32f2f</color>
+    <color name="amber_200">#ffe082</color>
+    <color name="amber_700">#ffa000</color>
+</resources>

TestMobileApp/app/src/main/res/values/strings.xml

@@ -0,0 +1,8 @@
+<resources>
+    <string name="app_name">TestMobileApp</string>
+    <string name="login_text">Login</string>
+    <string name="choose_login_method">Choose login method</string>
+    <string name="method_nfc">NFC auth</string>
+    <string name="auth_success">Successful response</string>
+    <string name="auth_failure">Response failed</string>
+</resources>

TestMobileApp/app/src/main/res/values/themes.xml

@@ -0,0 +1,16 @@
+<resources xmlns:tools="http://schemas.android.com/tools">
+    <!-- Base application theme. -->
+    <style name="Theme.TestMobileApp" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
+        <!-- Primary brand color. -->
+        <item name="colorPrimary">@color/red_500</item>
+        <item name="colorPrimaryVariant">@color/red_700</item>
+        <item name="colorOnPrimary">@color/white</item>
+        <!-- Secondary brand color. -->
+        <item name="colorSecondary">@color/amber_200</item>
+        <item name="colorSecondaryVariant">@color/amber_700</item>
+        <item name="colorOnSecondary">@color/black</item>
+        <!-- Status bar color. -->
+        <item name="android:statusBarColor" tools:targetApi="l">?attr/colorPrimaryVariant</item>
+        <!-- Customize your theme here. -->
+    </style>
+</resources>

TestMobileApp/app/src/test/java/com/example/testmobileapp/ExampleUnitTest.kt

@@ -0,0 +1,17 @@
+package com.example.testmobileapp
+
+import org.junit.Test
+
+import org.junit.Assert.*
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+class ExampleUnitTest {
+    @Test
+    fun addition_isCorrect() {
+        assertEquals(4, 2 + 2)
+    }
+}

TestMobileApp/build.gradle

@@ -0,0 +1,18 @@
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+buildscript {
+    repositories {
+        google()
+        mavenCentral()
+    }
+    dependencies {
+        classpath "com.android.tools.build:gradle:7.0.2"
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:1.5.20"
+
+        // NOTE: Do not place your application dependencies here; they belong
+        // in the individual module build.gradle files
+    }
+}
+
+task clean(type: Delete) {
+    delete rootProject.buildDir
+}

TestMobileApp/gradle.properties

@@ -0,0 +1,21 @@
+# Project-wide Gradle settings.
+# IDE (e.g. Android Studio) users:
+# Gradle settings configured through the IDE *will override*
+# any settings specified in this file.
+# For more details on how to configure your build environment visit
+# http://www.gradle.org/docs/current/userguide/build_environment.html
+# Specifies the JVM arguments used for the daemon process.
+# The setting is particularly useful for tweaking memory settings.
+org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8
+# When configured, Gradle will run in incubating parallel mode.
+# This option should only be used with decoupled projects. More details, visit
+# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
+# org.gradle.parallel=true
+# AndroidX package structure to make it clearer which packages are bundled with the
+# Android operating system, and which are packaged with your app"s APK
+# https://developer.android.com/topic/libraries/support-library/androidx-rn
+android.useAndroidX=true
+# Automatically convert third-party libraries to use AndroidX
+android.enableJetifier=true
+# Kotlin code style for this project: "official" or "obsolete":
+kotlin.code.style=official

TestMobileApp/gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1,6 @@
+#Tue Oct 26 10:33:23 EEST 2021
+distributionBase=GRADLE_USER_HOME
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.0.2-bin.zip
+distributionPath=wrapper/dists
+zipStorePath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME

TestMobileApp/gradlew

@@ -0,0 +1,185 @@
+#!/usr/bin/env sh
+
+#
+# Copyright 2015 the original author or authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+        PRG="$link"
+    else
+        PRG=`dirname "$PRG"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn () {
+    echo "$*"
+}
+
+die () {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+nonstop=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+  NONSTOP* )
+    nonstop=true
+    ;;
+esac
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+        # IBM's JDK on AIX uses strange locations for the executables
+        JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+        JAVACMD="$JAVA_HOME/bin/java"
+    fi
+    if [ ! -x "$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
+    MAX_FD_LIMIT=`ulimit -H -n`
+    if [ $? -eq 0 ] ; then
+        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+            MAX_FD="$MAX_FD_LIMIT"
+        fi
+        ulimit -n $MAX_FD
+        if [ $? -ne 0 ] ; then
+            warn "Could not set maximum file descriptor limit: $MAX_FD"
+        fi
+    else
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+    fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin or MSYS, switch paths to Windows format before running java
+if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
+    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+
+    JAVACMD=`cygpath --unix "$JAVACMD"`
+
+    # We build the pattern for arguments to be converted via cygpath
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    SEP=""
+    for dir in $ROOTDIRSRAW ; do
+        ROOTDIRS="$ROOTDIRS$SEP$dir"
+        SEP="|"
+    done
+    OURCYGPATTERN="(^($ROOTDIRS))"
+    # Add a user-defined pattern to the cygpath arguments
+    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+    fi
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    i=0
+    for arg in "$@" ; do
+        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
+
+        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
+            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+        else
+            eval `echo args$i`="\"$arg\""
+        fi
+        i=`expr $i + 1`
+    done
+    case $i in
+        0) set -- ;;
+        1) set -- "$args0" ;;
+        2) set -- "$args0" "$args1" ;;
+        3) set -- "$args0" "$args1" "$args2" ;;
+        4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+    esac
+fi
+
+# Escape application args
+save () {
+    for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
+    echo " "
+}
+APP_ARGS=`save "$@"`
+
+# Collect all arguments for the java command, following the shell quoting and substitution rules
+eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
+
+exec "$JAVACMD" "$@"

TestMobileApp/gradlew.bat

@@ -0,0 +1,89 @@
+@rem
+@rem Copyright 2015 the original author or authors.
+@rem
+@rem Licensed under the Apache License, Version 2.0 (the "License");
+@rem you may not use this file except in compliance with the License.
+@rem You may obtain a copy of the License at
+@rem
+@rem      https://www.apache.org/licenses/LICENSE-2.0
+@rem
+@rem Unless required by applicable law or agreed to in writing, software
+@rem distributed under the License is distributed on an "AS IS" BASIS,
+@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@rem See the License for the specific language governing permissions and
+@rem limitations under the License.
+@rem
+
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem  Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Resolve any "." and ".." in APP_HOME to make it shorter.
+for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto execute
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto execute
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega

TestMobileApp/settings.gradle

@@ -0,0 +1,10 @@
+dependencyResolutionManagement {
+    repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
+    repositories {
+        google()
+        mavenCentral()
+        jcenter() // Warning: this repository is going to shut down soon
+    }
+}
+rootProject.name = "TestMobileApp"
+include ':app'