improve login url and authkey handling

.idea/inspectionProfiles/Project_Default.xml

@@ -1,6 +1,7 @@
 <component name="InspectionProjectProfileManager">
   <profile version="1.0">
     <option name="myName" value="Project Default" />
+    <inspection_tool class="JavadocReference" enabled="true" level="WARNING" enabled_by_default="true" />
     <inspection_tool class="SuspiciousNameCombination" enabled="false" level="WARNING" enabled_by_default="false">
       <group names="x,width,left,right" />
       <group names="y,height,top,bottom" />

app/src/main/java/lu/circl/mispbump/activities/ExchangeActivity.java

@@ -44,8 +44,8 @@ public class ExchangeActivity extends AppCompatActivity {
     private CameraFragment cameraFragment;
 
     private CoordinatorLayout rootLayout;
-    private View qrFrame;
+    private View qrFrame, scanFeedbackView, continueHintView, fragmentContainer;
-    private TextView qrInfo;
+    private TextView scanFeedbackText;
     private ImageView qrCode;
     private ImageButton prevButton, nextButton;
 
@@ -57,7 +57,7 @@ public class ExchangeActivity extends AppCompatActivity {
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
-        setContentView(R.layout.activity_exchange);
+        setContentView(R.layout.activity_exchange_2);
 
         preferenceManager = PreferenceManager.getInstance(ExchangeActivity.this);
         qrCodeGenerator = new QrCodeGenerator(ExchangeActivity.this);
@@ -76,10 +76,14 @@ public class ExchangeActivity extends AppCompatActivity {
 
     private void initViews() {
         rootLayout = findViewById(R.id.rootLayout);
+        fragmentContainer = findViewById(R.id.fragmentContainer);
 
         qrFrame = findViewById(R.id.qrFrame);
         qrCode = findViewById(R.id.qrCode);
-        qrInfo = findViewById(R.id.qrInfo);
+
+        scanFeedbackView = findViewById(R.id.scanFeedbackView);
+        scanFeedbackText = findViewById(R.id.scanFeedbackText);
+        continueHintView = findViewById(R.id.continueHint);
 
         prevButton = findViewById(R.id.prevButton);
         prevButton.setOnClickListener(onPrevClicked());
@@ -185,7 +189,6 @@ public class ExchangeActivity extends AppCompatActivity {
     }
 
     private void setReadQrStatus(ReadQrStatus status) {
-
         currentReadQrStatus = status;
 
         final Drawable drawable;
@@ -206,15 +209,31 @@ public class ExchangeActivity extends AppCompatActivity {
                 break;
             default:
                 drawable = getDrawable(R.drawable.ic_info_outline);
-                color = getColor(R.color.status_green);
+                color = getColor(R.color.status_amber);
                 break;
         }
 
         runOnUiThread(new Runnable() {
             @Override
             public void run() {
-                qrInfo.setCompoundDrawablesWithIntrinsicBounds(drawable, null, null, null);
+                scanFeedbackText.setCompoundDrawablesWithIntrinsicBounds(drawable, null, null, null);
-                qrInfo.setCompoundDrawableTintList(ColorStateList.valueOf(color));
+                scanFeedbackText.setCompoundDrawableTintList(ColorStateList.valueOf(color));
+
+                if (currentReadQrStatus == ReadQrStatus.SUCCESS) {
+                    continueHintView.setVisibility(View.VISIBLE);
+
+                    continueHintView.setBackgroundTintList(ColorStateList.valueOf(getColor(R.color.white)));
+                    scanFeedbackView.setBackgroundTintList(ColorStateList.valueOf(getColor(R.color.white)));
+                    qrFrame.setBackgroundTintList(ColorStateList.valueOf(getColor(R.color.white)));
+
+                    fragmentContainer.animate().alpha(0).setDuration(250).start();
+                } else {
+                    fragmentContainer.animate().alpha(1).setDuration(250).start();
+
+                    continueHintView.setBackgroundTintList(ColorStateList.valueOf(getColor(R.color.white_80)));
+                    scanFeedbackView.setBackgroundTintList(ColorStateList.valueOf(getColor(R.color.white_80)));
+                    qrFrame.setBackgroundTintList(ColorStateList.valueOf(getColor(R.color.white_80)));
+                }
             }
         });
     }

app/src/main/java/lu/circl/mispbump/activities/ExchangeActivity2.java

@@ -1,10 +1,10 @@
 package lu.circl.mispbump.activities;
 
 import android.content.res.ColorStateList;
+import android.graphics.Bitmap;
 import android.os.Bundle;
 import android.view.View;
 import android.view.animation.AnticipateOvershootInterpolator;
-import android.view.animation.DecelerateInterpolator;
 import android.widget.ImageButton;
 import android.widget.ImageView;
 import android.widget.TextView;
@@ -14,19 +14,28 @@ import androidx.fragment.app.FragmentManager;
 import androidx.fragment.app.FragmentTransaction;
 
 import lu.circl.mispbump.R;
+import lu.circl.mispbump.auxiliary.PreferenceManager;
 import lu.circl.mispbump.auxiliary.QrCodeGenerator;
 import lu.circl.mispbump.fragments.CameraFragment;
+import lu.circl.mispbump.models.UploadInformation;
+import lu.circl.mispbump.security.DiffieHellman;
 
 public class ExchangeActivity2 extends AppCompatActivity {
 
+    private PreferenceManager preferenceManager;
     private QrCodeGenerator qrCodeGenerator;
+    private DiffieHellman diffieHellman;
+    private UploadInformation uploadInformation;
+
+    private CameraFragment cameraFragment;
+
+    private Bitmap publicKeyQr, dataQr;
 
     private TextView titleView, hintView;
     private View fragmentContainer;
     private ImageView qrCode;
     private ImageButton prevButton, nextButton, qrInfoButton;
 
-    private CameraFragment cameraFragment;
     private boolean isDone = false;
 
 
@@ -39,13 +48,16 @@ public class ExchangeActivity2 extends AppCompatActivity {
 
         initViews();
         initCamera();
+
+
     }
 
+
     private void initViews() {
         titleView = findViewById(R.id.title);
         fragmentContainer = findViewById(R.id.fragmentContainer);
         qrCode = findViewById(R.id.qrCode);
-        qrCode.setImageBitmap(qrCodeGenerator.generateQrCode("Huhu hier steht nix aber auch nicht so wenig denn hier soll mal ein bisschen content im qr code stehen damit es auch realistisch ist...."));
+        qrCode.setImageBitmap(qrCodeGenerator.generateQrCode("Sample content"));
 
         prevButton = findViewById(R.id.prevButton);
         prevButton.setOnClickListener(new View.OnClickListener() {
@@ -73,8 +85,8 @@ public class ExchangeActivity2 extends AppCompatActivity {
 
     private void toggleLayoutChange(final boolean done) {
 
-        final View doneText = findViewById(R.id.doneText);
+        final View doneText = findViewById(R.id.scanFeedbackView);
-        View constraintLayout = findViewById(R.id.constraintLayout);
+        View constraintLayout = findViewById(R.id.qrFrame);
 
         if (done) {
             fragmentContainer.animate().alpha(0f).setDuration(250).start();

app/src/main/java/lu/circl/mispbump/activities/LoginActivity.java

@@ -33,7 +33,6 @@ import lu.circl.mispbump.models.restModels.User;
 public class LoginActivity extends AppCompatActivity {
 
     private PreferenceManager preferenceManager;
-    private MispRestClient mispRestClient;
 
     private ConstraintLayout constraintLayout;
     private TextInputLayout serverAutomationKey;
@@ -46,7 +45,6 @@ public class LoginActivity extends AppCompatActivity {
         setContentView(R.layout.activity_login);
 
         preferenceManager = PreferenceManager.getInstance(this);
-        mispRestClient = MispRestClient.getInstance(LoginActivity.this);
 
         getWindow().setStatusBarColor(getColor(R.color.colorPrimary));
 
@@ -97,7 +95,6 @@ public class LoginActivity extends AppCompatActivity {
     private View.OnClickListener onClickDownload = new View.OnClickListener() {
         @Override
         public void onClick(View v) {
-
             final String url = Objects.requireNonNull(serverUrl.getEditText()).getText().toString();
             final String authkey = Objects.requireNonNull(serverAutomationKey.getEditText()).getText().toString();
 
@@ -120,7 +117,7 @@ public class LoginActivity extends AppCompatActivity {
                 return;
             }
 
-            mispRestClient.initMispRestInterface(url);
+            final MispRestClient mispRestClient = MispRestClient.getInstance(url, authkey);
 
             // display progress bar
             progressBar.setVisibility(View.VISIBLE);

app/src/main/java/lu/circl/mispbump/activities/ProfileActivity.java

@@ -46,8 +46,8 @@ public class ProfileActivity extends AppCompatActivity {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_profile);
 
-        mispRestClient = MispRestClient.getInstance(this);
         preferenceManager = PreferenceManager.getInstance(this);
+        mispRestClient = MispRestClient.getInstance(preferenceManager.getServerUrl(), preferenceManager.getAuthKey());
 
         init();
         populateInformationViews();

app/src/main/java/lu/circl/mispbump/activities/StartUpActivity.java

@@ -2,14 +2,15 @@ package lu.circl.mispbump.activities;
 
 import android.content.Intent;
 import android.os.Bundle;
+import android.util.Log;
+
 import androidx.appcompat.app.AppCompatActivity;
 
 import lu.circl.mispbump.auxiliary.PreferenceManager;
 import lu.circl.mispbump.models.restModels.User;
 
 /**
- * This activity navigates to the next activity base on the user status.
+ * Starts either the login or home activity.
- * This is the first activity that gets loaded when the user starts the app.
  */
 public class StartUpActivity extends AppCompatActivity {
 
@@ -17,16 +18,13 @@ public class StartUpActivity extends AppCompatActivity {
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
 
-//        if (isUserLoggedIn()) {
+        if (isUserLoggedIn()) {
-//            Intent home = new Intent(this, HomeActivity.class);
+            Intent home = new Intent(this, HomeActivity.class);
-//            startActivity(home);
+            startActivity(home);
-//        } else {
+        } else {
-//            Intent login = new Intent(this, LoginActivity.class);
+            Intent login = new Intent(this, LoginActivity.class);
-//            startActivity(login);
+            startActivity(login);
-//        }
+        }
-
-        Intent i = new Intent(this, ExchangeActivity2.class);
-        startActivity(i);
 
         // closes the activity to prevent going back to this (empty) activity
         finish();

app/src/main/java/lu/circl/mispbump/activities/UploadActivity.java

@@ -99,7 +99,7 @@ public class UploadActivity extends AppCompatActivity {
         setContentView(R.layout.activity_upload);
 
         preferenceManager = PreferenceManager.getInstance(UploadActivity.this);
-        restClient = MispRestClient.getInstance(this);
+        restClient = MispRestClient.getInstance(preferenceManager.getServerUrl(), preferenceManager.getAuthKey());
 
         parseExtra();
         initViews();

app/src/main/java/lu/circl/mispbump/auxiliary/MispRestClient.java

@@ -1,7 +1,8 @@
 package lu.circl.mispbump.auxiliary;
 
 import android.annotation.SuppressLint;
-import android.content.Context;
+
+import androidx.annotation.NonNull;
 
 import org.json.JSONException;
 import org.json.JSONObject;
@@ -45,98 +46,25 @@ import retrofit2.converter.gson.GsonConverterFactory;
 public class MispRestClient {
 
 
-    public interface AvailableCallback {
-        void available();
-
-        void unavailable(String error);
-    }
-
-    public interface UserCallback {
-        void success(User user);
-
-        void failure(String error);
-    }
-
-    public interface AllUsersCallback {
-        void success(User[] users);
-
-        void failure(String error);
-    }
-
-    public interface OrganisationCallback {
-        void success(Organisation organisation);
-
-        void failure(String error);
-    }
-
-    public interface AllOrganisationsCallback {
-        void success(Organisation[] organisations);
-
-        void failure(String error);
-    }
-
-    public interface ServerCallback {
-        void success(Server server);
-
-        void failure(String error);
-    }
-
-    public interface AllServersCallback {
-        void success(Server[] servers);
-
-        void failure(String error);
-    }
-
-
     private static MispRestClient instance;
-
-    private PreferenceManager preferenceManager;
     private MispRestInterface mispRestInterface;
 
-
+    public static MispRestClient getInstance(String url, String authkey) {
-    public static MispRestClient getInstance(Context context) {
         if (instance == null) {
-            instance = new MispRestClient(context);
+            instance = new MispRestClient();
         }
 
+        instance.initMispRestInterface(url, authkey);
+
         return instance;
     }
 
-    public static MispRestClient getInstance(Context context, String url) {
+    public void initMispRestInterface(String url, String authkey) {
-        if (instance == null) {
-            instance = new MispRestClient(context, url);
-        }
-
-        return instance;
-    }
-
-
-    private MispRestClient(Context context) {
-        this(context, null);
-    }
-
-    /**
-     * Initializes the rest client to communicate with a MISP instance.
-     *
-     * @param context needed to access the preferences for loading credentials
-     */
-    private MispRestClient(Context context, String url) {
-
-        preferenceManager = PreferenceManager.getInstance(context);
-
-        if (url == null) {
-            url = preferenceManager.getServerUrl();
-        }
-
-        initMispRestInterface(url);
-    }
-
-    public void initMispRestInterface(String url) {
         try {
             Retrofit retrofit = new Retrofit.Builder()
                     .baseUrl(url)
                     .addConverterFactory(GsonConverterFactory.create())
-                    .client(getCustomClient(true, false))
+                    .client(getCustomClient(true, false, authkey))
                     .build();
 
             mispRestInterface = retrofit.create(MispRestInterface.class);
@@ -151,7 +79,7 @@ public class MispRestClient {
      * @param logging whether to log Retrofit calls (for debugging)
      * @return {@link OkHttpClient}
      */
-    private OkHttpClient getCustomClient(boolean unsafe, boolean logging) {
+    private OkHttpClient getCustomClient(boolean unsafe, boolean logging, final String authkey) {
         try {
 
             OkHttpClient.Builder builder = new OkHttpClient.Builder();
@@ -206,7 +134,7 @@ public class MispRestClient {
                     Request.Builder ongoing = chain.request().newBuilder();
                     ongoing.addHeader("Accept", "application/json");
                     ongoing.addHeader("Content-Type", "application/json");
-                    ongoing.addHeader("Authorization", preferenceManager.getAutomationKey());
+                    ongoing.addHeader("Authorization", authkey);
                     return chain.proceed(ongoing.build());
                 }
             });
@@ -228,7 +156,7 @@ public class MispRestClient {
         Call<Version> call = mispRestInterface.pyMispVersion();
         call.enqueue(new Callback<Version>() {
             @Override
-            public void onResponse(Call<Version> call, Response<Version> response) {
+            public void onResponse(@NonNull Call<Version> call, @NonNull Response<Version> response) {
                 if (!response.isSuccessful()) {
                     if (response.code() == 403) {
                         callback.available();
@@ -242,7 +170,7 @@ public class MispRestClient {
             }
 
             @Override
-            public void onFailure(Call<Version> call, Throwable t) {
+            public void onFailure(@NonNull Call<Version> call, @NonNull Throwable t) {
                 callback.unavailable(extractError(t));
             }
         });
@@ -259,7 +187,7 @@ public class MispRestClient {
 
         call.enqueue(new Callback<MispUser>() {
             @Override
-            public void onResponse(Call<MispUser> call, Response<MispUser> response) {
+            public void onResponse(@NonNull Call<MispUser> call, @NonNull Response<MispUser> response) {
                 if (!response.isSuccessful()) {
                     callback.failure(extractError(response));
                 } else {
@@ -272,7 +200,7 @@ public class MispRestClient {
             }
 
             @Override
-            public void onFailure(Call<MispUser> call, Throwable t) {
+            public void onFailure(@NonNull Call<MispUser> call, @NonNull Throwable t) {
                 t.printStackTrace();
                 callback.failure(t.getMessage());
             }
@@ -291,7 +219,7 @@ public class MispRestClient {
 
         call.enqueue(new Callback<MispUser>() {
             @Override
-            public void onResponse(Call<MispUser> call, Response<MispUser> response) {
+            public void onResponse(@NonNull Call<MispUser> call, @NonNull Response<MispUser> response) {
                 if (!response.isSuccessful()) {
                     callback.failure(extractError(response));
                 } else {
@@ -304,7 +232,7 @@ public class MispRestClient {
             }
 
             @Override
-            public void onFailure(Call<MispUser> call, Throwable t) {
+            public void onFailure(@NonNull Call<MispUser> call, @NonNull Throwable t) {
                 t.printStackTrace();
                 callback.failure(t.getMessage());
             }
@@ -337,7 +265,7 @@ public class MispRestClient {
 
         call.enqueue(new Callback<List<MispUser>>() {
             @Override
-            public void onResponse(Call<List<MispUser>> call, Response<List<MispUser>> response) {
+            public void onResponse(@NonNull Call<List<MispUser>> call, @NonNull Response<List<MispUser>> response) {
                 if (!response.isSuccessful()) {
                     callback.failure("Failed onResponse");
                     return;
@@ -356,7 +284,7 @@ public class MispRestClient {
             }
 
             @Override
-            public void onFailure(Call<List<MispUser>> call, Throwable t) {
+            public void onFailure(@NonNull Call<List<MispUser>> call, @NonNull Throwable t) {
                 callback.failure(extractError(t));
             }
         });
@@ -373,7 +301,7 @@ public class MispRestClient {
 
         call.enqueue(new Callback<MispUser>() {
             @Override
-            public void onResponse(Call<MispUser> call, Response<MispUser> response) {
+            public void onResponse(@NonNull Call<MispUser> call, @NonNull Response<MispUser> response) {
                 if (!response.isSuccessful()) {
                     callback.failure(extractError(response));
                 } else {
@@ -383,7 +311,7 @@ public class MispRestClient {
             }
 
             @Override
-            public void onFailure(Call<MispUser> call, Throwable t) {
+            public void onFailure(@NonNull Call<MispUser> call, @NonNull Throwable t) {
                 callback.failure(t.getMessage());
             }
         });
@@ -403,7 +331,7 @@ public class MispRestClient {
 
         call.enqueue(new Callback<MispOrganisation>() {
             @Override
-            public void onResponse(Call<MispOrganisation> call, Response<MispOrganisation> response) {
+            public void onResponse(@NonNull Call<MispOrganisation> call, @NonNull Response<MispOrganisation> response) {
                 if (!response.isSuccessful()) {
                     callback.failure(extractError(response));
                 } else {
@@ -416,7 +344,7 @@ public class MispRestClient {
             }
 
             @Override
-            public void onFailure(Call<MispOrganisation> call, Throwable t) {
+            public void onFailure(@NonNull Call<MispOrganisation> call, @NonNull Throwable t) {
                 callback.failure(t.getMessage());
             }
         });
@@ -448,7 +376,7 @@ public class MispRestClient {
 
         call.enqueue(new Callback<List<MispOrganisation>>() {
             @Override
-            public void onResponse(Call<List<MispOrganisation>> call, Response<List<MispOrganisation>> response) {
+            public void onResponse(@NonNull Call<List<MispOrganisation>> call, @NonNull Response<List<MispOrganisation>> response) {
                 if (!response.isSuccessful()) {
                     // TODO handle
                     return;
@@ -468,7 +396,7 @@ public class MispRestClient {
             }
 
             @Override
-            public void onFailure(Call<List<MispOrganisation>> call, Throwable t) {
+            public void onFailure(@NonNull Call<List<MispOrganisation>> call, @NonNull Throwable t) {
                 callback.failure(extractError(t));
             }
         });
@@ -485,7 +413,7 @@ public class MispRestClient {
 
         call.enqueue(new Callback<MispOrganisation>() {
             @Override
-            public void onResponse(Call<MispOrganisation> call, Response<MispOrganisation> response) {
+            public void onResponse(@NonNull Call<MispOrganisation> call, @NonNull Response<MispOrganisation> response) {
                 if (!response.isSuccessful()) {
                     callback.failure(extractError(response));
                 } else {
@@ -495,7 +423,7 @@ public class MispRestClient {
             }
 
             @Override
-            public void onFailure(Call<MispOrganisation> call, Throwable t) {
+            public void onFailure(@NonNull Call<MispOrganisation> call, @NonNull Throwable t) {
                 callback.failure(t.getMessage());
             }
         });
@@ -517,7 +445,7 @@ public class MispRestClient {
 
         call.enqueue(new Callback<List<MispServer>>() {
             @Override
-            public void onResponse(Call<List<MispServer>> call, Response<List<MispServer>> response) {
+            public void onResponse(@NonNull Call<List<MispServer>> call, @NonNull Response<List<MispServer>> response) {
                 if (!response.isSuccessful()) {
                     callback.failure(extractError(response));
                 } else {
@@ -536,7 +464,7 @@ public class MispRestClient {
             }
 
             @Override
-            public void onFailure(Call<List<MispServer>> call, Throwable t) {
+            public void onFailure(@NonNull Call<List<MispServer>> call, @NonNull Throwable t) {
                 callback.failure(t.getMessage());
             }
         });
@@ -553,7 +481,7 @@ public class MispRestClient {
 
         call.enqueue(new Callback<Server>() {
             @Override
-            public void onResponse(Call<Server> call, Response<Server> response) {
+            public void onResponse(@NonNull Call<Server> call, @NonNull Response<Server> response) {
                 if (!response.isSuccessful()) {
                     callback.failure(extractError(response));
                 } else {
@@ -562,7 +490,7 @@ public class MispRestClient {
             }
 
             @Override
-            public void onFailure(Call<Server> call, Throwable t) {
+            public void onFailure(@NonNull Call<Server> call, @NonNull Throwable t) {
                 callback.failure(t.getMessage());
                 throw new RuntimeException(t);
             }
@@ -648,4 +576,48 @@ public class MispRestClient {
 
         return t.getMessage();
     }
+
+    // interfaces
+
+    public interface AvailableCallback {
+        void available();
+
+        void unavailable(String error);
+    }
+
+    public interface UserCallback {
+        void success(User user);
+
+        void failure(String error);
+    }
+
+    public interface AllUsersCallback {
+        void success(User[] users);
+
+        void failure(String error);
+    }
+
+    public interface OrganisationCallback {
+        void success(Organisation organisation);
+
+        void failure(String error);
+    }
+
+    public interface AllOrganisationsCallback {
+        void success(Organisation[] organisations);
+
+        void failure(String error);
+    }
+
+    public interface ServerCallback {
+        void success(Server server);
+
+        void failure(String error);
+    }
+
+    public interface AllServersCallback {
+        void success(Server[] servers);
+
+        void failure(String error);
+    }
 }

app/src/main/java/lu/circl/mispbump/auxiliary/PreferenceManager.java

@@ -210,7 +210,7 @@ public class PreferenceManager {
      * @return decrypted automation key associated with the current user. If no user exists an empty
      * String is returned.
      */
-    public String getAutomationKey() {
+    public String getAuthKey() {
 
         if (!preferences.contains(AUTOMATION_KEY)) {
             return "";
@@ -284,12 +284,12 @@ public class PreferenceManager {
     public String getServerUrl() {
 
         if (!preferences.contains(SERVER_URL)) {
-            return "";
+            return null;
         }
 
         try {
             KeyStoreWrapper keyStoreWrapper = new KeyStoreWrapper(KeyStoreWrapper.SERVER_URL_ALIAS);
-            return keyStoreWrapper.decrypt(preferences.getString(SERVER_URL, ""));
+            return keyStoreWrapper.decrypt(preferences.getString(SERVER_URL, null));
 
         } catch (NoSuchPaddingException e) {
             e.printStackTrace();
@@ -305,7 +305,7 @@ public class PreferenceManager {
             e.printStackTrace();
         }
 
-        return "";
+        return null;
     }
 
     /**

app/src/main/res/layout/activity_exchange_2.xml

@@ -29,11 +29,12 @@
         app:layout_constraintBottom_toTopOf="@id/navbar_bottom">
 
         <androidx.constraintlayout.widget.ConstraintLayout
-            android:id="@+id/constraintLayout"
+            android:id="@+id/qrFrame"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:layout_margin="32dp"
+            android:layout_marginStart="32dp"
-            android:layout_marginTop="8dp"
+            android:layout_marginEnd="32dp"
+            android:layout_marginBottom="16dp"
             android:background="@drawable/rect_rounded"
             android:backgroundTint="@color/white_80"
             app:layout_constraintEnd_toEndOf="parent"
@@ -77,37 +78,20 @@
                 app:layout_constraintEnd_toEndOf="parent"
                 app:layout_constraintStart_toStartOf="parent"
                 app:layout_constraintTop_toTopOf="parent" />
-
-            <TextView
-                android:visibility="gone"
-                android:id="@+id/qrCodeInfo"
-                android:background="@color/white"
-                android:text="This is what the qr code looks like in text, mayber there is much more but I dont know about this shit."
-                android:textAppearance="@style/TextAppearance.MaterialComponents.Body1"
-                android:layout_width="0dp"
-                android:layout_height="0dp"
-                android:layout_marginStart="12dp"
-                android:layout_marginTop="12dp"
-                android:layout_marginEnd="12dp"
-                app:layout_constraintBottom_toTopOf="@+id/qrInfoButton"
-                app:layout_constraintDimensionRatio="1:1"
-                app:layout_constraintEnd_toEndOf="parent"
-                app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintTop_toTopOf="parent" />
-
         </androidx.constraintlayout.widget.ConstraintLayout>
 
         <LinearLayout
-            android:id="@+id/doneText"
+            android:id="@+id/scanFeedbackView"
-            android:alpha="1"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_marginStart="32dp"
             android:layout_marginEnd="32dp"
+            android:layout_marginBottom="16dp"
             android:background="@drawable/rect_rounded"
             android:backgroundTint="@color/white_80">
 
             <TextView
+                android:id="@+id/scanFeedbackText"
                 android:layout_width="match_parent"
                 android:layout_height="match_parent"
                 android:padding="16dp"
@@ -119,100 +103,28 @@
                 android:text="Public key received"/>
         </LinearLayout>
 
+        <LinearLayout
+            android:visibility="gone"
+            android:id="@+id/continueHint"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="32dp"
+            android:layout_marginEnd="32dp"
+            android:background="@drawable/rect_rounded"
+            android:backgroundTint="@color/white_80">
+
+            <TextView
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"
+                android:padding="16dp"
+                android:drawableStart="@drawable/ic_info_outline"
+                android:drawableTint="@color/status_amber"
+                android:drawablePadding="8dp"
+                android:textAppearance="@style/TextAppearance.MaterialComponents.Body2"
+                android:gravity="center_vertical"
+                android:text="Continue if your partner scanned this QR code"/>
+        </LinearLayout>
     </LinearLayout>
-
-    <!--<androidx.constraintlayout.widget.ConstraintLayout-->
-        <!--android:id="@+id/constraintLayout"-->
-        <!--android:layout_width="0dp"-->
-        <!--android:layout_height="wrap_content"-->
-        <!--android:layout_margin="32dp"-->
-        <!--android:layout_marginTop="8dp"-->
-        <!--android:background="@drawable/rect_rounded"-->
-        <!--android:backgroundTint="@color/white_80"-->
-        <!--app:layout_constraintEnd_toEndOf="parent"-->
-        <!--app:layout_constraintStart_toStartOf="parent"-->
-        <!--app:layout_constraintTop_toTopOf="parent"-->
-        <!--app:layout_constraintBottom_toTopOf="@id/navbar_bottom">-->
-
-        <!--<TextView-->
-            <!--android:id="@+id/qrInfoText"-->
-            <!--android:layout_width="wrap_content"-->
-            <!--android:layout_height="wrap_content"-->
-            <!--android:text="Public Key"-->
-            <!--android:textAlignment="center"-->
-            <!--android:textAppearance="@style/TextAppearance.MaterialComponents.Body1"-->
-            <!--android:textColor="@color/black"-->
-            <!--app:layout_constraintBottom_toBottomOf="parent"-->
-            <!--app:layout_constraintEnd_toEndOf="parent"-->
-            <!--app:layout_constraintStart_toStartOf="parent"-->
-            <!--app:layout_constraintTop_toBottomOf="@id/qrCode" />-->
-
-        <!--<ImageButton-->
-            <!--android:id="@+id/qrInfoButton"-->
-            <!--android:layout_width="48dp"-->
-            <!--android:layout_height="48dp"-->
-            <!--android:background="?attr/selectableItemBackgroundBorderless"-->
-            <!--android:src="@drawable/ic_info_outline"-->
-            <!--android:tint="@color/black"-->
-            <!--app:layout_constraintBottom_toBottomOf="parent"-->
-            <!--app:layout_constraintEnd_toEndOf="parent" />-->
-
-        <!--<ImageView-->
-            <!--android:id="@+id/qrCode"-->
-            <!--android:layout_width="0dp"-->
-            <!--android:layout_height="0dp"-->
-            <!--android:layout_marginStart="12dp"-->
-            <!--android:layout_marginTop="12dp"-->
-            <!--android:layout_marginEnd="12dp"-->
-            <!--android:src="@color/white"-->
-            <!--app:layout_constraintBottom_toTopOf="@+id/qrInfoButton"-->
-            <!--app:layout_constraintDimensionRatio="1:1"-->
-            <!--app:layout_constraintEnd_toEndOf="parent"-->
-            <!--app:layout_constraintStart_toStartOf="parent"-->
-            <!--app:layout_constraintTop_toTopOf="parent" />-->
-
-        <!--<TextView-->
-            <!--android:visibility="gone"-->
-            <!--android:id="@+id/qrCodeInfo"-->
-            <!--android:background="@color/white"-->
-            <!--android:text="This is what the qr code looks like in text, mayber there is much more but I dont know about this shit."-->
-            <!--android:textAppearance="@style/TextAppearance.MaterialComponents.Body1"-->
-            <!--android:layout_width="0dp"-->
-            <!--android:layout_height="0dp"-->
-            <!--android:layout_marginStart="12dp"-->
-            <!--android:layout_marginTop="12dp"-->
-            <!--android:layout_marginEnd="12dp"-->
-            <!--app:layout_constraintBottom_toTopOf="@+id/qrInfoButton"-->
-            <!--app:layout_constraintDimensionRatio="1:1"-->
-            <!--app:layout_constraintEnd_toEndOf="parent"-->
-            <!--app:layout_constraintStart_toStartOf="parent"-->
-            <!--app:layout_constraintTop_toTopOf="parent" />-->
-
-    <!--</androidx.constraintlayout.widget.ConstraintLayout>-->
-
-    <!--<LinearLayout-->
-        <!--android:alpha="0"-->
-        <!--android:id="@+id/doneText"-->
-        <!--android:layout_width="0dp"-->
-        <!--android:layout_height="wrap_content"-->
-        <!--android:layout_marginTop="0dp"-->
-        <!--app:layout_constraintBottom_toTopOf="@id/navbar_bottom"-->
-        <!--app:layout_constraintEnd_toEndOf="parent"-->
-        <!--app:layout_constraintStart_toStartOf="parent"-->
-        <!--android:background="@drawable/rect_rounded"-->
-        <!--android:backgroundTint="@color/white_80">-->
-
-        <!--<TextView-->
-            <!--android:layout_width="match_parent"-->
-            <!--android:layout_height="match_parent"-->
-            <!--android:padding="16dp"-->
-            <!--android:drawableStart="@drawable/ic_check_outline"-->
-            <!--android:drawableTint="@color/status_green"-->
-            <!--android:drawablePadding="8dp"-->
-            <!--android:textAppearance="@style/TextAppearance.MaterialComponents.Body2"-->
-            <!--android:gravity="center_vertical"-->
-            <!--android:text="Public key received"/>-->
-    <!--</LinearLayout>-->
 
     <LinearLayout
         android:id="@+id/navbar_bottom"
@@ -237,6 +149,7 @@
             app:srcCompat="@drawable/ic_arrow_back" />
 
         <TextView
+            android:visibility="invisible"
             android:id="@+id/hint"
             android:layout_width="0dp"
             android:layout_height="wrap_content"