Git init.

.gitignore

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+*.iml
+.gradle
+/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

.idea/.gitignore

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+# Default ignored files
+/shelf/
+/workspace.xml

.idea/compiler.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CompilerConfiguration">
+    <bytecodeTargetLevel target="11" />
+  </component>
+</project>

.idea/gradle.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="GradleMigrationSettings" migrationVersion="1" />
+  <component name="GradleSettings">
+    <option name="linkedExternalProjectsSettings">
+      <GradleProjectSettings>
+        <option name="testRunner" value="GRADLE" />
+        <option name="distributionType" value="DEFAULT_WRAPPED" />
+        <option name="externalProjectPath" value="$PROJECT_DIR$" />
+        <option name="modules">
+          <set>
+            <option value="$PROJECT_DIR$" />
+            <option value="$PROJECT_DIR$/app" />
+          </set>
+        </option>
+      </GradleProjectSettings>
+    </option>
+  </component>
+</project>

.idea/misc.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ExternalStorageConfigurationManager" enabled="true" />
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_11" default="true" project-jdk-name="Android Studio default JDK" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/build/classes" />
+  </component>
+  <component name="ProjectType">
+    <option name="id" value="Android" />
+  </component>
+</project>

app/.gitignore

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+/build

app/build.gradle

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+plugins {
+    id 'com.android.application'
+    id 'org.jetbrains.kotlin.android'
+    id 'kotlin-kapt'
+    id 'com.google.dagger.hilt.android'
+}
+
+android {
+    namespace 'com.mrntlu.tokenauthentication'
+    compileSdk 33
+
+    defaultConfig {
+        applicationId "com.mrntlu.tokenauthentication"
+        minSdk 29
+        targetSdk 33
+        versionCode 1
+        versionName "1.0"
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+    kotlinOptions {
+        jvmTarget = '1.8'
+    }
+}
+
+dependencies {
+    implementation 'androidx.core:core-ktx:1.9.0'
+    implementation 'androidx.appcompat:appcompat:1.5.1'
+    implementation 'com.google.android.material:material:1.7.0'
+    implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
+    implementation 'androidx.lifecycle:lifecycle-livedata-ktx:2.5.1'
+    implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.5.1'
+
+    def retrofit_version = "2.9.0"
+    implementation "com.squareup.retrofit2:retrofit:$retrofit_version"
+    implementation "com.squareup.retrofit2:converter-gson:$retrofit_version"
+
+    def hilt_version = "2.44"
+    implementation "com.google.dagger:hilt-android:$hilt_version"
+    kapt "com.google.dagger:hilt-compiler:$hilt_version"
+
+    def okhttp_version = "4.10.0"
+    implementation "com.squareup.okhttp3:okhttp:$okhttp_version"
+    implementation "com.squareup.okhttp3:logging-interceptor:$okhttp_version"
+
+    def nav_version = "2.5.3"
+    implementation "androidx.navigation:navigation-fragment-ktx:$nav_version"
+    implementation "androidx.navigation:navigation-ui-ktx:$nav_version"
+}

app/proguard-rules.pro

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+# 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

app/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <uses-permission android:name="android.permission.INTERNET"/>
+
+    <application
+        android:name=".HiltApplication"
+        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:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.TokenAuthentication"
+        tools:targetApi="31">
+        <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>
+
+            <meta-data
+                android:name="android.app.lib_name"
+                android:value="" />
+        </activity>
+    </application>
+
+</manifest>

app/src/main/java/com/mrntlu/tokenauthentication/HiltApplication.kt

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+package com.mrntlu.tokenauthentication
+
+import android.app.Application
+import dagger.hilt.android.HiltAndroidApp
+
+@HiltAndroidApp
+class HiltApplication: Application() {}

app/src/main/java/com/mrntlu/tokenauthentication/HiltModule.kt

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+package com.mrntlu.tokenauthentication
+
+import com.mrntlu.tokenauthentication.repository.AuthRepository
+import com.mrntlu.tokenauthentication.repository.MainRepository
+import com.mrntlu.tokenauthentication.service.auth.AuthApiService
+import com.mrntlu.tokenauthentication.service.main.MainApiService
+import dagger.Module
+import dagger.Provides
+import dagger.hilt.InstallIn
+import dagger.hilt.android.components.ViewModelComponent
+
+@Module
+@InstallIn(ViewModelComponent::class)
+class HiltModule {
+
+    @Provides
+    fun provideAuthRepository(authApiService: AuthApiService) = AuthRepository(authApiService)
+
+    @Provides
+    fun provideMainRepository(mainApiService: MainApiService) = MainRepository(mainApiService)
+}

app/src/main/java/com/mrntlu/tokenauthentication/MainActivity.kt

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+package com.mrntlu.tokenauthentication
+
+import androidx.appcompat.app.AppCompatActivity
+import android.os.Bundle
+import androidx.navigation.fragment.NavHostFragment
+import com.mrntlu.tokenauthentication.ui.main.MainFragment
+import dagger.hilt.android.AndroidEntryPoint
+
+@AndroidEntryPoint
+class MainActivity : AppCompatActivity() {
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_main)
+
+        val navHostFragment = supportFragmentManager.findFragmentById(R.id.nav_host_fragment) as NavHostFragment
+        val navController = navHostFragment.navController
+    }
+}

app/src/main/java/com/mrntlu/tokenauthentication/SingletonModule.kt

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+package com.mrntlu.tokenauthentication
+
+import com.mrntlu.tokenauthentication.service.auth.AuthApiService
+import com.mrntlu.tokenauthentication.service.auth.AuthInterceptor
+import com.mrntlu.tokenauthentication.service.main.MainApiService
+import dagger.Module
+import dagger.Provides
+import dagger.hilt.InstallIn
+import dagger.hilt.components.SingletonComponent
+import okhttp3.OkHttpClient
+import okhttp3.logging.HttpLoggingInterceptor
+import retrofit2.Retrofit
+import retrofit2.converter.gson.GsonConverterFactory
+import javax.inject.Singleton
+
+@Module
+@InstallIn(SingletonComponent::class)
+class SingletonModule {
+
+    @Singleton
+    @Provides
+    fun provideOkHttpClient(): OkHttpClient {
+        val loggingInterceptor = HttpLoggingInterceptor()
+        loggingInterceptor.level = HttpLoggingInterceptor.Level.BODY
+
+        return OkHttpClient.Builder()
+            .addInterceptor(AuthInterceptor(
+                "Bearer",
+                ""
+            ))
+            .addInterceptor(loggingInterceptor)
+            .build()
+    }
+
+
+    @Singleton
+    @Provides
+    fun provideRetrofitInstance(okHttpClient: OkHttpClient): Retrofit =
+        Retrofit.Builder()
+            .baseUrl("https://jwt-test-api.onrender.com/api/")
+            .addConverterFactory(GsonConverterFactory.create())
+//            .client(okHttpClient)
+            .build()
+
+    @Singleton
+    @Provides
+    fun provideAuthAPIService(retrofit: Retrofit): AuthApiService =
+        retrofit.create(AuthApiService::class.java)
+
+    @Singleton
+    @Provides
+    fun provideMainAPIService(retrofit: Retrofit): MainApiService =
+        retrofit.create(MainApiService::class.java)
+}

app/src/main/java/com/mrntlu/tokenauthentication/models/Auth.kt

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+package com.mrntlu.tokenauthentication.models
+
+import com.google.gson.annotations.SerializedName;
+
+data class Auth(
+    @SerializedName("email_address")
+    val email: String,
+    val password: String
+)

app/src/main/java/com/mrntlu/tokenauthentication/models/Data.kt

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+package com.mrntlu.tokenauthentication.models
+
+data class Data(
+    val _id: String,
+    val email_address: String
+)

app/src/main/java/com/mrntlu/tokenauthentication/models/ErrorResponse.kt

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+package com.mrntlu.tokenauthentication.models
+
+data class ErrorResponse(
+    val code: Int,
+    val message: String
+)

app/src/main/java/com/mrntlu/tokenauthentication/models/LoginResponse.kt

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+package com.mrntlu.tokenauthentication.models
+
+import com.google.gson.annotations.SerializedName
+
+data class LoginResponse(
+    @SerializedName("access_token")
+    val token: String
+)

app/src/main/java/com/mrntlu/tokenauthentication/models/UserInfoResponse.kt

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+package com.mrntlu.tokenauthentication.models
+
+data class UserInfoResponse(
+    val `data`: Data,
+    val message: String
+)

app/src/main/java/com/mrntlu/tokenauthentication/repository/AuthRepository.kt

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+package com.mrntlu.tokenauthentication.repository
+
+import com.mrntlu.tokenauthentication.models.Auth
+import com.mrntlu.tokenauthentication.service.auth.AuthApiService
+import com.mrntlu.tokenauthentication.utils.toResultFlow
+import javax.inject.Inject
+
+class AuthRepository @Inject constructor(
+    private val authApiService: AuthApiService,
+) {
+    fun login(auth: Auth) = toResultFlow {
+        authApiService.login(auth)
+    }
+}

app/src/main/java/com/mrntlu/tokenauthentication/repository/MainRepository.kt

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+package com.mrntlu.tokenauthentication.repository
+
+import com.mrntlu.tokenauthentication.service.main.MainApiService
+import com.mrntlu.tokenauthentication.utils.toResultFlow
+import javax.inject.Inject
+
+class MainRepository @Inject constructor(
+    private val mainApiService: MainApiService,
+) {
+    fun getUserInfo() = toResultFlow {
+        mainApiService.getUserInfo()
+    }
+}

app/src/main/java/com/mrntlu/tokenauthentication/service/auth/AuthApiService.kt

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+package com.mrntlu.tokenauthentication.service.auth
+
+import com.mrntlu.tokenauthentication.models.Auth
+import com.mrntlu.tokenauthentication.models.LoginResponse
+import retrofit2.Response
+import retrofit2.http.Body
+import retrofit2.http.FormUrlEncoded
+import retrofit2.http.GET
+import retrofit2.http.Header
+import retrofit2.http.POST
+
+interface AuthApiService {
+
+    @POST("auth/register")
+    suspend fun register(
+        @Body auth: Auth,
+    )
+
+    @POST("auth/login")
+    suspend fun login(
+        @Body auth: Auth,
+    ): Response<LoginResponse>
+
+    @GET("auth/refresh")
+    suspend fun refreshToken(): Response<LoginResponse>
+}

app/src/main/java/com/mrntlu/tokenauthentication/service/auth/AuthInterceptor.kt

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+package com.mrntlu.tokenauthentication.service.auth
+
+import okhttp3.Interceptor
+import okhttp3.Response
+
+class AuthInterceptor constructor(
+    private val tokenType: String,
+    private val accessToken: String,
+): Interceptor {
+    override fun intercept(chain: Interceptor.Chain): Response {
+        var request = chain.request()
+        request = request.newBuilder().header("Authorization", "$tokenType $accessToken").build()
+
+        return chain.proceed(request)
+    }
+}

app/src/main/java/com/mrntlu/tokenauthentication/service/main/MainApiService.kt

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+package com.mrntlu.tokenauthentication.service.main
+
+import com.mrntlu.tokenauthentication.models.UserInfoResponse
+import retrofit2.Response
+import retrofit2.http.GET
+
+interface MainApiService {
+
+    @GET("user/info")
+    suspend fun getUserInfo(): Response<UserInfoResponse>
+}

app/src/main/java/com/mrntlu/tokenauthentication/ui/auth/LoginFragment.kt

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+package com.mrntlu.tokenauthentication.ui.auth
+
+import android.os.Bundle
+import androidx.fragment.app.Fragment
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.Button
+import android.widget.TextView
+import androidx.core.os.bundleOf
+import androidx.fragment.app.viewModels
+import androidx.navigation.NavController
+import androidx.navigation.Navigation
+import com.mrntlu.tokenauthentication.R
+import com.mrntlu.tokenauthentication.models.Auth
+import com.mrntlu.tokenauthentication.utils.ApiResponse
+import com.mrntlu.tokenauthentication.viewmodels.AuthViewModel
+import com.mrntlu.tokenauthentication.viewmodels.CoroutinesErrorHandler
+import dagger.hilt.android.AndroidEntryPoint
+
+@AndroidEntryPoint
+class LoginFragment : Fragment() {
+
+    private val viewModel: AuthViewModel by viewModels()
+    private lateinit var navController: NavController
+
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        // Inflate the layout for this fragment
+        return inflater.inflate(R.layout.fragment_login, container, false)
+    }
+
+    /*
+    https://codevoweb.com/golang-postgresql-api-access-and-refresh-tokens/
+    https://github.com/MrNtlu/GraduationProject-Android/blob/master/app/src/main/java/com/mrntlu/localsocialmedia/viewmodel/BaseViewModel.kt
+    https://github.com/MrNtlu/BiSU-Task/blob/main/app/src/main/java/com/mrntlu/bisu/ui/HomeFragment.kt
+    https://www.google.com/search?q=android+interceptor+refresh+token&oq=android+inter&aqs=edge.1.69i57j69i59j0i512l5j69i60l2.2916j0j1&sourceid=chrome&ie=UTF-8
+     */
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        navController = Navigation.findNavController(view)
+
+        val loginTV = view.findViewById<TextView>(R.id.loginTV)
+
+        viewModel.loginResponse.observe(viewLifecycleOwner) {
+            when(it) {
+                is ApiResponse.Failure -> loginTV.text = it.errorMessage
+                ApiResponse.Idle -> loginTV.text = "Idle"
+                ApiResponse.Loading -> loginTV.text = "Loading"
+                is ApiResponse.Success -> {
+                    val bundle = bundleOf(
+                        "token" to it.data.token,
+                    )
+                    navController.navigate(
+                        R.id.action_loginFragment_to_main_nav_graph,
+                        bundle
+                    )
+                }
+            }
+        }
+
+        view.findViewById<Button>(R.id.loginButton).setOnClickListener {
+            viewModel.login(
+                Auth("test@gmail.com", "123Test"),
+                object: CoroutinesErrorHandler {
+                    override fun onError(message: String) {
+                        loginTV.text = "Error! $message"
+                    }
+                }
+            )
+        }
+    }
+}

app/src/main/java/com/mrntlu/tokenauthentication/ui/auth/RegisterFragment.kt

@@ -0,0 +1,23 @@
+package com.mrntlu.tokenauthentication.ui.auth
+
+import android.os.Bundle
+import androidx.fragment.app.Fragment
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import com.mrntlu.tokenauthentication.R
+
+class RegisterFragment : Fragment() {
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+    }
+
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        // Inflate the layout for this fragment
+        return inflater.inflate(R.layout.fragment_register, container, false)
+    }
+}

app/src/main/java/com/mrntlu/tokenauthentication/ui/main/MainFragment.kt

@@ -0,0 +1,59 @@
+package com.mrntlu.tokenauthentication.ui.main
+
+import android.os.Bundle
+import androidx.fragment.app.Fragment
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.Button
+import android.widget.TextView
+import androidx.fragment.app.viewModels
+import com.mrntlu.tokenauthentication.R
+import com.mrntlu.tokenauthentication.utils.ApiResponse
+import com.mrntlu.tokenauthentication.viewmodels.CoroutinesErrorHandler
+import com.mrntlu.tokenauthentication.viewmodels.MainViewModel
+import dagger.hilt.android.AndroidEntryPoint
+
+@AndroidEntryPoint
+class MainFragment : Fragment() {
+
+    private val viewModel: MainViewModel by viewModels()
+
+    private lateinit var token: String
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        if (arguments?.getString("token") != null) {
+            token = requireArguments().getString("token")!!
+        }
+    }
+
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?): View {
+        return inflater.inflate(R.layout.fragment_main, container, false)
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+
+        val mainTV = view.findViewById<TextView>(R.id.infoTV)
+        viewModel.userInfoResponse.observe(viewLifecycleOwner) {
+            mainTV.text = when(it) {
+                is ApiResponse.Failure -> it.errorMessage
+                ApiResponse.Idle -> ""
+                ApiResponse.Loading -> "Loading"
+                is ApiResponse.Success -> "ID: ${it.data.data._id}\nMail: ${it.data.data.email_address}"
+            }
+        }
+
+        view.findViewById<Button>(R.id.infoButton).setOnClickListener {
+            viewModel.getUserInfo(object: CoroutinesErrorHandler {
+                override fun onError(message: String) {
+                    mainTV.text = "Error! $message"
+                }
+
+            })
+        }
+    }
+}

app/src/main/java/com/mrntlu/tokenauthentication/utils/ApiResponse.kt

@@ -0,0 +1,15 @@
+package com.mrntlu.tokenauthentication.utils
+
+sealed class ApiResponse<out T> {
+    object Idle: ApiResponse<Nothing>()
+
+    object Loading: ApiResponse<Nothing>()
+
+    data class Success<out T>(
+        val data: T
+    ): ApiResponse<T>()
+
+    data class Failure(
+        val errorMessage: String
+    ): ApiResponse<Nothing>()
+}

app/src/main/java/com/mrntlu/tokenauthentication/utils/Constants.kt

@@ -0,0 +1,35 @@
+package com.mrntlu.tokenauthentication.utils
+
+import com.google.gson.Gson
+import com.google.gson.reflect.TypeToken
+import com.mrntlu.tokenauthentication.models.ErrorResponse
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.flow
+import kotlinx.coroutines.flow.flowOn
+import kotlinx.coroutines.withTimeoutOrNull
+import retrofit2.Response
+
+fun<T> toResultFlow(call: suspend () -> Response<T>): Flow<ApiResponse<T>> = flow {
+    emit(ApiResponse.Loading)
+
+    withTimeoutOrNull(7500L) {
+        val response = call()
+
+        try {
+            if (response.isSuccessful) {
+                response.body()?.let { data ->
+                    emit(ApiResponse.Success(data))
+                }
+            } else {
+                response.errorBody()?.let { error ->
+                    error.close()
+                    val parsedError: ErrorResponse = Gson().fromJson(error.charStream(), ErrorResponse::class.java)
+                    emit(ApiResponse.Failure("Code: ${parsedError.code}, ${parsedError.message}"))
+                }
+            }
+        } catch (e: Exception) {
+            emit(ApiResponse.Failure(e.message ?: e.toString()))
+        }
+    } ?: emit(ApiResponse.Failure("Timeout! Please try again."))
+}.flowOn(Dispatchers.IO)

app/src/main/java/com/mrntlu/tokenauthentication/viewmodels/AuthViewModel.kt

@@ -0,0 +1,36 @@
+package com.mrntlu.tokenauthentication.viewmodels
+
+import androidx.lifecycle.MutableLiveData
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import com.mrntlu.tokenauthentication.models.Auth
+import com.mrntlu.tokenauthentication.models.LoginResponse
+import com.mrntlu.tokenauthentication.repository.AuthRepository
+import com.mrntlu.tokenauthentication.utils.ApiResponse
+import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.launch
+import javax.inject.Inject
+
+@HiltViewModel
+class AuthViewModel @Inject constructor(
+    private val authRepository: AuthRepository,
+): BaseViewModel() {
+
+    private val _loginResponse = MutableLiveData<ApiResponse<LoginResponse>>()
+    val loginResponse = _loginResponse
+
+//    fun login(auth: Auth) {
+//        viewModelScope.launch {
+//            authRepository.login(auth).collect {
+//                _loginResponse.value = it
+//            }
+//        }
+//    }
+
+    fun login(auth: Auth, coroutinesErrorHandler: CoroutinesErrorHandler) = baseRequest(
+        _loginResponse,
+        coroutinesErrorHandler
+    ) {
+        authRepository.login(auth)
+    }
+}

app/src/main/java/com/mrntlu/tokenauthentication/viewmodels/BaseViewModel.kt

@@ -0,0 +1,39 @@
+package com.mrntlu.tokenauthentication.viewmodels
+
+import androidx.lifecycle.MutableLiveData
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import kotlinx.coroutines.*
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.cancellable
+
+open class BaseViewModel(): ViewModel() {
+    private var mJob: Job? = null
+
+    protected fun <T> baseRequest(liveData: MutableLiveData<T>, errorHandler: CoroutinesErrorHandler, request: () -> Flow<T>) {
+        mJob = viewModelScope.launch(Dispatchers.IO + CoroutineExceptionHandler { _, error ->
+            viewModelScope.launch(Dispatchers.Main) {
+                errorHandler.onError(error.localizedMessage ?: "Error occured! Please try again.")
+            }
+        }){
+            request().cancellable().collect {
+                withContext(Dispatchers.Main) {
+                    liveData.value = it
+                }
+            }
+        }
+    }
+
+    override fun onCleared() {
+        super.onCleared()
+        mJob?.let {
+            if (it.isActive) {
+                it.cancel()
+            }
+        }
+    }
+}
+
+interface CoroutinesErrorHandler {
+    fun onError(message:String)
+}

app/src/main/java/com/mrntlu/tokenauthentication/viewmodels/MainViewModel.kt

@@ -0,0 +1,24 @@
+package com.mrntlu.tokenauthentication.viewmodels
+
+import androidx.lifecycle.MutableLiveData
+import com.mrntlu.tokenauthentication.models.UserInfoResponse
+import com.mrntlu.tokenauthentication.repository.MainRepository
+import com.mrntlu.tokenauthentication.utils.ApiResponse
+import dagger.hilt.android.lifecycle.HiltViewModel
+import javax.inject.Inject
+
+@HiltViewModel
+class MainViewModel @Inject constructor(
+    private val mainRepository: MainRepository,
+): BaseViewModel() {
+
+    private val _userInfoResponse = MutableLiveData<ApiResponse<UserInfoResponse>>()
+    val userInfoResponse = _userInfoResponse
+
+    fun getUserInfo(coroutinesErrorHandler: CoroutinesErrorHandler) = baseRequest(
+        _userInfoResponse,
+        coroutinesErrorHandler,
+    ) {
+        mainRepository.getUserInfo()
+    }
+}

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>

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>

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

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.fragment.app.FragmentContainerView
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/nav_host_fragment"
+    android:name="androidx.navigation.fragment.NavHostFragment"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    app:defaultNavHost="true"
+    app:navGraph="@navigation/login_nav_graph"
+    tools:context=".MainActivity" />

app/src/main/res/layout/fragment_login.xml

@@ -0,0 +1,30 @@
+<?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"
+    tools:context=".ui.auth.LoginFragment">
+
+    <TextView
+        android:id="@+id/loginTV"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="Login Fragment"
+        app:layout_constraintBottom_toTopOf="@+id/loginButton"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <Button
+        android:id="@+id/loginButton"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="Button"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/layout/fragment_main.xml

@@ -0,0 +1,34 @@
+<?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:id="@+id/main"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".ui.main.MainFragment">
+
+    <Button
+        android:id="@+id/infoButton"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="Get Info"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <TextView
+        android:id="@+id/infoTV"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="8dp"
+        android:layout_marginTop="8dp"
+        android:layout_marginEnd="8dp"
+        android:layout_marginBottom="8dp"
+        android:text="TextView"
+        app:layout_constraintBottom_toTopOf="@+id/infoButton"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/layout/fragment_register.xml

@@ -0,0 +1,14 @@
+<?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=".ui.auth.RegisterFragment">
+
+    <!-- TODO: Update blank fragment layout -->
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:text="Register Fragment" />
+
+</FrameLayout>

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>

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>

app/src/main/res/navigation/login_nav_graph.xml

@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="utf-8"?>
+<navigation 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/nav_graph"
+    app:startDestination="@id/loginFragment">
+
+    <fragment
+        android:id="@+id/loginFragment"
+        android:name="com.mrntlu.tokenauthentication.ui.auth.LoginFragment"
+        android:label="fragment_login"
+        tools:layout="@layout/fragment_login" >
+        <action
+            android:id="@+id/action_loginFragment_to_registerFragment"
+            app:destination="@id/registerFragment" />
+        <action
+            android:id="@+id/action_loginFragment_to_main_nav_graph"
+            app:destination="@id/main_nav_graph"
+            app:popUpToInclusive="true" />
+    </fragment>
+    <fragment
+        android:id="@+id/registerFragment"
+        android:name="com.mrntlu.tokenauthentication.ui.auth.RegisterFragment"
+        android:label="fragment_register"
+        tools:layout="@layout/fragment_register" >
+        <action
+            android:id="@+id/action_registerFragment_to_loginFragment"
+            app:destination="@id/loginFragment"
+            app:popUpToInclusive="true" />
+    </fragment>
+    <include app:graph="@navigation/main_nav_graph" />
+</navigation>

app/src/main/res/navigation/main_nav_graph.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<navigation 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/main_nav_graph"
+    app:startDestination="@id/mainFragment">
+
+    <fragment
+        android:id="@+id/mainFragment"
+        android:name="com.mrntlu.tokenauthentication.ui.main.MainFragment"
+        android:label="fragment_main"
+        tools:layout="@layout/fragment_main" />
+</navigation>

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.TokenAuthentication" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
+        <!-- Primary brand color. -->
+        <item name="colorPrimary">@color/purple_200</item>
+        <item name="colorPrimaryVariant">@color/purple_700</item>
+        <item name="colorOnPrimary">@color/black</item>
+        <!-- Secondary brand color. -->
+        <item name="colorSecondary">@color/teal_200</item>
+        <item name="colorSecondaryVariant">@color/teal_200</item>
+        <item name="colorOnSecondary">@color/black</item>
+        <!-- Status bar color. -->
+        <item name="android:statusBarColor">?attr/colorPrimaryVariant</item>
+        <!-- Customize your theme here. -->
+    </style>
+</resources>

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

@@ -0,0 +1,10 @@
+<?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>
+</resources>

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

@@ -0,0 +1,5 @@
+<resources>
+    <string name="app_name">TokenAuthentication</string>
+    <!-- TODO: Remove or change this placeholder text -->
+    <string name="hello_blank_fragment">Hello blank fragment</string>
+</resources>

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.TokenAuthentication" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
+        <!-- Primary brand color. -->
+        <item name="colorPrimary">@color/purple_500</item>
+        <item name="colorPrimaryVariant">@color/purple_700</item>
+        <item name="colorOnPrimary">@color/white</item>
+        <!-- Secondary brand color. -->
+        <item name="colorSecondary">@color/teal_200</item>
+        <item name="colorSecondaryVariant">@color/teal_700</item>
+        <item name="colorOnSecondary">@color/black</item>
+        <!-- Status bar color. -->
+        <item name="android:statusBarColor">?attr/colorPrimaryVariant</item>
+        <!-- Customize your theme here. -->
+    </style>
+</resources>

app/src/main/res/xml/backup_rules.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+   Sample backup rules file; uncomment and customize as necessary.
+   See https://developer.android.com/guide/topics/data/autobackup
+   for details.
+   Note: This file is ignored for devices older that API 31
+   See https://developer.android.com/about/versions/12/backup-restore
+-->
+<full-backup-content>
+    <!--
+   <include domain="sharedpref" path="."/>
+   <exclude domain="sharedpref" path="device.xml"/>
+-->
+</full-backup-content>

app/src/main/res/xml/data_extraction_rules.xml

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+   Sample data extraction rules file; uncomment and customize as necessary.
+   See https://developer.android.com/about/versions/12/backup-restore#xml-changes
+   for details.
+-->
+<data-extraction-rules>
+    <cloud-backup>
+        <!-- TODO: Use <include> and <exclude> to control what is backed up.
+        <include .../>
+        <exclude .../>
+        -->
+    </cloud-backup>
+    <!--
+    <device-transfer>
+        <include .../>
+        <exclude .../>
+    </device-transfer>
+    -->
+</data-extraction-rules>

build.gradle

@@ -0,0 +1,7 @@
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+plugins {
+    id 'com.android.application' version '7.3.1' apply false
+    id 'com.android.library' version '7.3.1' apply false
+    id 'org.jetbrains.kotlin.android' version '1.7.20' apply false
+    id 'com.google.dagger.hilt.android' version '2.44' apply false
+}

gradle.properties

@@ -0,0 +1,23 @@
+# 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
+# Kotlin code style for this project: "official" or "obsolete":
+kotlin.code.style=official
+# Enables namespacing of each library's R class so that its R class includes only the
+# resources declared in the library itself and none from the library's dependencies,
+# thereby reducing the size of the R class for that library
+android.nonTransitiveRClass=true

gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1,6 @@
+#Mon Dec 26 17:49:57 TRT 2022
+distributionBase=GRADLE_USER_HOME
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-bin.zip
+distributionPath=wrapper/dists
+zipStorePath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME

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 "$JAVACMD" "$@"

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

settings.gradle

@@ -0,0 +1,16 @@
+pluginManagement {
+    repositories {
+        gradlePluginPortal()
+        google()
+        mavenCentral()
+    }
+}
+dependencyResolutionManagement {
+    repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
+    repositories {
+        google()
+        mavenCentral()
+    }
+}
+rootProject.name = "TokenAuthentication"
+include ':app'