Working login function with token storage

android/app/src/main/AndroidManifest.xml

@@ -9,9 +9,10 @@
         android:label="@string/app_name"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
+        android:usesCleartextTraffic="true"
         android:theme="@style/AppTheme">
 
-        <activity android:name=".Register"></activity>
+        <activity android:name=".Register" />
         <activity
             android:name=".Settings"
             android:label="@string/title_activity_settings" />

android/app/src/main/java/de/hft/geotracker/GeofenceService.kt

@@ -1,13 +1,11 @@
 package de.hft.geotracker
 
-import okhttp3.Authenticator
 import retrofit2.Call
 import retrofit2.http.*
 
 interface GeofenceService {
     @POST("/login")
-    fun login(@Query("user") user : String,
-              @Query("pw") password : String) : Call<Headers>
+    fun login(@Body login_data : ValuesUserLogin) : Call<Void>
 
 
 

android/app/src/main/java/de/hft/geotracker/Login.kt

@@ -4,21 +4,13 @@ import android.content.Intent
 import android.os.Bundle
 import androidx.fragment.app.Fragment
 import android.widget.TextView
+import android.widget.Toast
 import androidx.appcompat.app.AppCompatActivity
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.launch
-import kotlinx.coroutines.withContext
-import okhttp3.Authenticator
-import okhttp3.OkHttpClient
 import retrofit2.Call
 import retrofit2.Callback
 import retrofit2.Response
 import retrofit2.Retrofit
 import retrofit2.converter.gson.GsonConverterFactory
-import retrofit2.http.Header
-import retrofit2.http.Headers
-import java.net.HttpRetryException
 
 /**
  * A simple [Fragment] subclass.
@@ -28,18 +20,20 @@ class Login  : AppCompatActivity() {
     lateinit var reg : TextView
     lateinit var service : GeofenceService
     lateinit var token : JWToken
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_login)
 
         val retrofit = Retrofit.Builder()
-            .baseUrl("http://localhost:5000")
+            .baseUrl("http://plesk.icaotix.de:5000")
             .addConverterFactory(GsonConverterFactory.create())
             .build()
         service = retrofit.create(GeofenceService::class.java)
 
         login = findViewById(R.id.button_create_account)
         login.setOnClickListener {
+            intent = Intent(this, MainActivity::class.java)
             login()
         }
         reg = findViewById(R.id.button_register)
@@ -54,29 +48,35 @@ class Login  : AppCompatActivity() {
     }
 
     private fun login() {
-        var call= service.login("wito","tobias")
+        val name = findViewById<TextView>(R.id.setting_input_username).text.toString()
+        val pswd = findViewById<TextView>(R.id.input_password).text.toString()
+        var call= service.login(ValuesUserLogin(name, pswd))
 
-        call.enqueue(object : Callback<Headers> {
-            override fun onResponse(call: Call<Headers>?, response: Response<Headers>?) {
+        call.enqueue(object : Callback<Void> {
+            override fun onResponse(call: Call<Void>?, response: Response<Void>?) {
                 if(response != null && response.isSuccessful) {
-
                         var headers = response.headers()
                         var authentication = headers.get("Authorization")
 
                         token = JWToken(authentication)
-                    println("Erfolg")
+                        println(response.code())
+                        println(token.token)
+
+                        startActivity(intent)
                 } else {
-                    println("Fehler1")
+                    if (response != null) {
+                        println(response.code())
+                        Toast.makeText(this@Login, "Wrong Username or Password!", Toast.LENGTH_LONG).show()
+                    } else {
+                        println("Response is null")
+                    }
                 }
             }
 
-            override fun onFailure(call: Call<Headers>?, t: Throwable?) {
-                println("Fehler2 ${t.toString()}")
+            override fun onFailure(call: Call<Void>?, t: Throwable?) {
+                println("Error: ${t.toString()}")
             }
 
         })
-//        var token = call.execute().body()
-//        val intent = Intent(this, MainActivity::class.java)
-//        startActivity(intent)
     }
 }

android/app/src/main/java/de/hft/geotracker/ValuesUserLogin.kt

@@ -0,0 +1,12 @@
+package de.hft.geotracker
+
+import com.google.gson.annotations.SerializedName
+
+class ValuesUserLogin (name : String, pswd : String) {
+
+    @SerializedName("username")
+    var username = name
+    @SerializedName("password")
+    var password = pswd
+
+}