Better 2fa handling

app/Handlers/Events/UserEventHandler.php

@@ -19,7 +19,6 @@ use FireflyIII\Repositories\User\UserRepositoryInterface;
 use Illuminate\Mail\Message;
 use Log;
 use Mail;
-use Session;
 use Swift_TransportException;
 
 /**
@@ -54,20 +53,6 @@ class UserEventHandler
         return true;
     }
 
-    /**
-     * Handle user logout events.
-     *
-     * @return bool
-     */
-    public function logoutUser(): bool
-    {
-        // dump stuff from the session:
-        Session::forget('twoFactorAuthenticated');
-        Session::forget('twoFactorAuthenticatedDate');
-
-        return true;
-    }
-
     /**
      * @param RequestedNewPassword $event
      *

app/Http/Controllers/Auth/LoginController.php

@@ -16,6 +16,7 @@ use Config;
 use FireflyConfig;
 use FireflyIII\Http\Controllers\Controller;
 use FireflyIII\User;
+use Illuminate\Cookie\CookieJar;
 use Illuminate\Foundation\Auth\AuthenticatesUsers;
 use Illuminate\Http\Request;
 use Lang;
@@ -74,23 +75,26 @@ class LoginController extends Controller
     }
 
     /**
-     * @param Request $request
+     * @param Request   $request
+     * @param CookieJar $cookieJar
      *
-     * @return $this|\Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector
+     * @return $this
      */
-    public function logout(Request $request)
+    public function logout(Request $request, CookieJar $cookieJar)
     {
         if (intval(getenv('SANDSTORM')) === 1) {
             return view('error')->with('message', strval(trans('firefly.sandstorm_not_available')));
         }
 
+        $cookie = $cookieJar->forever('twoFactorAuthenticated', 'false');
+
         $this->guard()->logout();
 
         $request->session()->flush();
 
         $request->session()->regenerate();
 
-        return redirect('/');
+        return redirect('/')->withCookie($cookie);
     }
 
     /**

app/Http/Controllers/Auth/TwoFactorController.php

@@ -13,14 +13,13 @@ declare(strict_types = 1);
 
 namespace FireflyIII\Http\Controllers\Auth;
 
-use Carbon\Carbon;
 use FireflyIII\Exceptions\FireflyException;
 use FireflyIII\Http\Controllers\Controller;
 use FireflyIII\Http\Requests\TokenFormRequest;
+use Illuminate\Cookie\CookieJar;
 use Illuminate\Http\Request;
 use Log;
 use Preferences;
-use Session;
 
 /**
  * Class TwoFactorController
@@ -84,12 +83,12 @@ class TwoFactorController extends Controller
      *
      * @return mixed
      */
-    public function postIndex(TokenFormRequest $request)
+    public function postIndex(TokenFormRequest $request, CookieJar $cookieJar)
     {
-        Session::put('twoFactorAuthenticated', true);
-        Session::put('twoFactorAuthenticatedDate', new Carbon);
+        // set cookie!
+        $cookie = $cookieJar->forever('twoFactorAuthenticated', 'true');
 
-        return redirect(route('home'));
+        return redirect(route('home'))->withCookie($cookie);
     }
 
 }

app/Http/Middleware/AuthenticateTwoFactor.php

@@ -14,8 +14,10 @@ declare(strict_types = 1);
 namespace FireflyIII\Http\Middleware;
 
 use Closure;
+use Cookie;
 use Illuminate\Http\Request;
 use Illuminate\Support\Facades\Auth;
+use Log;
 use Preferences;
 use Session;
 
@@ -55,8 +57,13 @@ class AuthenticateTwoFactor
         }
         $is2faEnabled = Preferences::get('twoFactorAuthEnabled', false)->data;
         $has2faSecret = !is_null(Preferences::get('twoFactorAuthSecret'));
-        $is2faAuthed  = Session::get('twofactor-authenticated');
+
+        // grab 2auth information from cookie, not from session.
+        $is2faAuthed = Cookie::get('twoFactorAuthenticated') === 'true';
+
         if ($is2faEnabled && $has2faSecret && !$is2faAuthed) {
+            Log::debug('Does not seem to be 2 factor authed, redirect.');
+
             return redirect(route('two-factor.index'));
         }
 

app/Http/Middleware/RedirectIfTwoFactorAuthenticated.php

@@ -17,7 +17,8 @@ use Closure;
 use Illuminate\Support\Facades\Auth;
 use Preferences;
 use Session;
-
+use Log;
+use Cookie;
 /**
  * Class RedirectIfTwoFactorAuthenticated
  *
@@ -40,7 +41,10 @@ class RedirectIfTwoFactorAuthenticated
 
             $is2faEnabled = Preferences::get('twoFactorAuthEnabled', false)->data;
             $has2faSecret = !is_null(Preferences::get('twoFactorAuthSecret'));
-            $is2faAuthed  = Session::get('twoFactorAuthenticated');
+
+            // grab 2auth information from cookie
+            $is2faAuthed = Cookie::get('twoFactorAuthenticated') === 'true';
+
             if ($is2faEnabled && $has2faSecret && $is2faAuthed) {
                 return redirect('/');
             }

app/Providers/EventServiceProvider.php

@@ -56,12 +56,6 @@ class EventServiceProvider extends ServiceProvider
                     'FireflyIII\Handlers\Events\UpdatedJournalEventHandler@scanBills',
                     'FireflyIII\Handlers\Events\UpdatedJournalEventHandler@processRules',
                 ],
-
-            // LARAVEL EVENTS:
-            'Illuminate\Auth\Events\Logout'               =>
-                [
-                    'FireflyIII\Handlers\Events\UserEventHandler@logoutUser',
-                ],
         ];
 
     /**