Add two factor authentication

app/Traits/AuthenticatesTwoFactor.php

@@ -0,0 +1,40 @@
+<?php
+
+namespace App\Traits;
+
+use Google2FA;
+use App\Http\Requests\Add2FASecretRequest;
+use Illuminate\Support\Facades\Log;
+
+
+trait AuthenticatesTwoFactor
+{
+
+    public function verify2FA(Add2FASecretRequest $request)
+    {
+        $isValid = Google2FA::verifyKey($request->user()->twofa_secret, $request->otp);
+
+        if ($isValid)
+        {
+          Google2FA::login();
+
+          Log::info('SECURITY (postauth): One-time password verification succeeded', [
+            'initiator' => $request->user()->email,
+            'ip' => $request->ip()
+          ]);
+
+          return redirect()->to($this->redirectTo);
+        }
+        else
+        {
+          Log::warning('SECURITY (preauth): One-time password verification failed', [
+            'initiator' => $request->user()->email,
+            'ip' => $request->ip()
+          ]);
+
+          $request->session()->flash('error', 'Your one time password is invalid.');
+          return redirect()->back();
+        }
+    }
+
+}