Show device unlink message on startup.

res/values/strings.xml

@@ -1647,5 +1647,8 @@
     <!-- Device list bottom sheet fragment -->
     <string name="fragment_device_list_edit_device_name_title">Edit device name</string>
     <string name="fragment_device_list_unlink_device_title">Unlink device</string>
+    <!-- Device unlink dialog -->
+    <string name="dialog_device_unlink_title">Device unlinked</string>
+    <string name="dialog_device_unlink_message">This device has been successfully unlinked.</string>
 
 </resources>

src/org/thoughtcrime/securesms/ApplicationContext.java

@@ -607,12 +607,12 @@ public class ApplicationContext extends MultiDexApplication implements Dependenc
     if (TextSecurePreferences.resetDatabase(this)) {
       boolean wasUnlinked = TextSecurePreferences.databaseResetFromUnpair(this);
       TextSecurePreferences.clearAll(this);
+      TextSecurePreferences.setDatabaseResetFromUnpair(this, wasUnlinked); // Loki - Re-set the preference so we can use it in the starting screen to determine whether device was unlinked or not
       MasterSecretUtil.clear(this);
       if (this.deleteDatabase("signal.db")) {
         Log.d("Loki", "Deleted database");
       }
-      // Loki - Re-set the preference so we can use it in the starting screen to determine whether device was unlinked or not
+
-      TextSecurePreferences.setDatabaseResetFromUnpair(this, wasUnlinked);
     }
   }
 

src/org/thoughtcrime/securesms/jobs/PushDecryptJob.java

@@ -335,6 +335,7 @@ public class PushDecryptJob extends BaseJob implements InjectableType {
           // Make sure we got the request from our primary device
           String ourPrimaryDevice = TextSecurePreferences.getMasterHexEncodedPublicKey(context);
           if (ourPrimaryDevice != null && ourPrimaryDevice.equals(content.getSender())) {
+            TextSecurePreferences.setDatabaseResetFromUnpair(context, true);
             MultiDeviceUtilities.checkForRevocation(context);
           }
         } else {

src/org/thoughtcrime/securesms/loki/MultiDeviceUtilities.kt

@@ -24,6 +24,7 @@ import org.whispersystems.signalservice.api.push.SignalServiceAddress
 import org.whispersystems.signalservice.loki.api.LokiStorageAPI
 import org.whispersystems.signalservice.loki.api.PairingAuthorisation
 import org.whispersystems.signalservice.loki.messaging.LokiThreadFriendRequestStatus
+import org.whispersystems.signalservice.loki.utilities.Analytics
 import org.whispersystems.signalservice.loki.utilities.recover
 import org.whispersystems.signalservice.loki.utilities.retryIfNeeded
 import java.util.*
@@ -40,6 +41,7 @@ fun checkForRevocation(context: Context) {
     DatabaseFactory.getLokiAPIDatabase(context).removePairingAuthorisations(ourDevice)
     LokiStorageAPI.shared.updateUserDeviceMappings()
   }.successUi {
+    Analytics.shared.track("Secondary Device Unlinked")
     TextSecurePreferences.setNeedsRevocationCheck(context, false)
     ApplicationContext.getInstance(context).clearData()
   }.fail { error ->

src/org/thoughtcrime/securesms/registration/WelcomeActivity.java

@@ -1,6 +1,8 @@
 package org.thoughtcrime.securesms.registration;
 
 import android.Manifest;
+import android.app.AlertDialog;
+import android.content.DialogInterface;
 import android.content.Intent;
 import android.os.Bundle;
 import android.support.annotation.NonNull;
@@ -8,6 +10,7 @@ import android.support.annotation.NonNull;
 import org.thoughtcrime.securesms.BaseActionBarActivity;
 import org.thoughtcrime.securesms.permissions.Permissions;
 import org.thoughtcrime.securesms.util.CommunicationActions;
+import org.thoughtcrime.securesms.util.TextSecurePreferences;
 import org.whispersystems.signalservice.loki.utilities.Analytics;
 
 import network.loki.messenger.R;
@@ -23,6 +26,24 @@ public class WelcomeActivity extends BaseActionBarActivity {
     Analytics.Companion.getShared().track("Landing Screen Viewed");
   }
 
+  @Override
+  protected void onResume() {
+    super.onResume();
+    if (TextSecurePreferences.databaseResetFromUnpair(this)) {
+      AlertDialog.Builder builder = new AlertDialog.Builder(this);
+      builder.setTitle(R.string.dialog_device_unlink_title);
+      builder.setMessage(R.string.dialog_device_unlink_message);
+      builder.setPositiveButton(R.string.ok, null);
+      builder.setOnDismissListener(new DialogInterface.OnDismissListener() {
+        @Override
+        public void onDismiss(DialogInterface dialog) {
+          TextSecurePreferences.setDatabaseResetFromUnpair(getBaseContext(), false);
+        }
+      });
+      builder.show();
+    }
+  }
+
   @Override
   public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
     Permissions.onRequestPermissionsResult(this, requestCode, permissions, grantResults);