Enable OTP 2FA

- Update SchebTwoFactorBundle to version 3
- Enable Google 2fa on the bundle
- Disallow ability to use both email and google as 2fa
- Update Ocramius Proxy Manager to handle typed function & attributes (from PHP 7)
- use `$this->addFlash` shortcut instead of `$this->get('session')->getFlashBag()->add`
- update admin to be able to create/reset the 2fa

25 files changed, 346 insertions, 162 deletions

diff --git a/src/Wallabag/CoreBundle/Command/ShowUserCommand.php b/src/Wallabag/CoreBundle/Command/ShowUserCommand.php
index a0184267..c95efbf3 100644
--- a/src/Wallabag/CoreBundle/Command/ShowUserCommand.php
+++ b/src/Wallabag/CoreBundle/Command/ShowUserCommand.php
@@ -57,7 +57,8 @@ class ShowUserCommand extends ContainerAwareCommand
             sprintf('Display name: %s', $user->getName()),
             sprintf('Creation date: %s', $user->getCreatedAt()->format('Y-m-d H:i:s')),
             sprintf('Last login: %s', null !== $user->getLastLogin() ? $user->getLastLogin()->format('Y-m-d H:i:s') : 'never'),
-            sprintf('2FA activated: %s', $user->isTwoFactorAuthentication() ? 'yes' : 'no'),
+            sprintf('2FA (email) activated: %s', $user->isEmailTwoFactor() ? 'yes' : 'no'),
+            sprintf('2FA (OTP) activated: %s', $user->isGoogleAuthenticatorEnabled() ? 'yes' : 'no'),
         ]);
     }
 
diff --git a/src/Wallabag/CoreBundle/Controller/ConfigController.php b/src/Wallabag/CoreBundle/Controller/ConfigController.php
index be6feb7c..5bbe1c74 100644
--- a/src/Wallabag/CoreBundle/Controller/ConfigController.php
+++ b/src/Wallabag/CoreBundle/Controller/ConfigController.php
@@ -46,7 +46,7 @@ class ConfigController extends Controller
             $activeTheme = $this->get('liip_theme.active_theme');
             $activeTheme->setName($config->getTheme());
 
-            $this->get('session')->getFlashBag()->add(
+            $this->addFlash(
                 'notice',
                 'flashes.config.notice.config_saved'
             );
@@ -68,7 +68,7 @@ class ConfigController extends Controller
                 $userManager->updateUser($user, true);
             }
 
-            $this->get('session')->getFlashBag()->add('notice', $message);
+            $this->addFlash('notice', $message);
 
             return $this->redirect($this->generateUrl('config') . '#set4');
         }
@@ -80,10 +80,29 @@ class ConfigController extends Controller
         ]);
         $userForm->handleRequest($request);
 
+        // `googleTwoFactor` isn't a field within the User entity, we need to define it's value in a different way
+        if (true === $user->isGoogleAuthenticatorEnabled() && false === $userForm->isSubmitted()) {
+            $userForm->get('googleTwoFactor')->setData(true);
+        }
+
         if ($userForm->isSubmitted() && $userForm->isValid()) {
+            // handle creation / reset of the OTP secret if checkbox changed from the previous state
+            if (true === $userForm->get('googleTwoFactor')->getData() && false === $user->isGoogleAuthenticatorEnabled()) {
+                $secret = $this->get('scheb_two_factor.security.google_authenticator')->generateSecret();
+
+                $user->setGoogleAuthenticatorSecret($secret);
+                $user->setEmailTwoFactor(false);
+
+                $qrCode = $this->get('scheb_two_factor.security.google_authenticator')->getQRContent($user);
+
+                $this->addFlash('OTPSecret', ['code' => $secret, 'qrCode' => $qrCode]);
+            } elseif (false === $userForm->get('googleTwoFactor')->getData() && true === $user->isGoogleAuthenticatorEnabled()) {
+                $user->setGoogleAuthenticatorSecret(null);
+            }
+
             $userManager->updateUser($user, true);
 
-            $this->get('session')->getFlashBag()->add(
+            $this->addFlash(
                 'notice',
                 'flashes.config.notice.user_updated'
             );
@@ -99,7 +118,7 @@ class ConfigController extends Controller
             $em->persist($config);
             $em->flush();
 
-            $this->get('session')->getFlashBag()->add(
+            $this->addFlash(
                 'notice',
                 'flashes.config.notice.rss_updated'
             );
@@ -131,7 +150,7 @@ class ConfigController extends Controller
             $em->persist($taggingRule);
             $em->flush();
 
-            $this->get('session')->getFlashBag()->add(
+            $this->addFlash(
                 'notice',
                 'flashes.config.notice.tagging_rules_updated'
             );
@@ -178,7 +197,7 @@ class ConfigController extends Controller
             return new JsonResponse(['token' => $config->getRssToken()]);
         }
 
-        $this->get('session')->getFlashBag()->add(
+        $this->addFlash(
             'notice',
             'flashes.config.notice.rss_token_updated'
         );
@@ -203,7 +222,7 @@ class ConfigController extends Controller
         $em->remove($rule);
         $em->flush();
 
-        $this->get('session')->getFlashBag()->add(
+        $this->addFlash(
             'notice',
             'flashes.config.notice.tagging_rules_deleted'
         );
@@ -269,7 +288,7 @@ class ConfigController extends Controller
                 break;
         }
 
-        $this->get('session')->getFlashBag()->add(
+        $this->addFlash(
             'notice',
             'flashes.config.notice.' . $type . '_reset'
         );
diff --git a/src/Wallabag/CoreBundle/Form/Type/UserInformationType.php b/src/Wallabag/CoreBundle/Form/Type/UserInformationType.php
index 07c99949..6e4c9154 100644
--- a/src/Wallabag/CoreBundle/Form/Type/UserInformationType.php
+++ b/src/Wallabag/CoreBundle/Form/Type/UserInformationType.php
@@ -21,9 +21,14 @@ class UserInformationType extends AbstractType
             ->add('email', EmailType::class, [
                 'label' => 'config.form_user.email_label',
             ])
-            ->add('twoFactorAuthentication', CheckboxType::class, [
+            ->add('emailTwoFactor', CheckboxType::class, [
                 'required' => false,
-                'label' => 'config.form_user.twoFactorAuthentication_label',
+                'label' => 'config.form_user.emailTwoFactor_label',
+            ])
+            ->add('googleTwoFactor', CheckboxType::class, [
+                'required' => false,
+                'label' => 'config.form_user.googleTwoFactor_label',
+                'mapped' => false,
             ])
             ->add('save', SubmitType::class, [
                 'label' => 'config.form.save',
diff --git a/src/Wallabag/CoreBundle/Resources/translations/messages.da.yml b/src/Wallabag/CoreBundle/Resources/translations/messages.da.yml
index 96679a9c..e62ba6d0 100644
--- a/src/Wallabag/CoreBundle/Resources/translations/messages.da.yml
+++ b/src/Wallabag/CoreBundle/Resources/translations/messages.da.yml
@@ -99,11 +99,11 @@ config:
             # all: 'All'
         # rss_limit: 'Number of items in the feed'
     form_user:
-        # two_factor_description: "Enabling two factor authentication means you'll receive an email with a code on every new untrusted connexion"
+        # two_factor_description: "Enabling two factor authentication means you'll receive an email with a code OR need to use an OTP app (like Google Authenticator) to get a one time code on every new untrusted connection. You can't choose both option."
         name_label: 'Navn'
         email_label: 'Emailadresse'
-        # twoFactorAuthentication_label: 'Two factor authentication'
-        # help_twoFactorAuthentication: "If you enable 2FA, each time you want to login to wallabag, you'll receive a code by email."
+        # emailTwoFactor_label: 'Using email (receive a code by email)'
+        # googleTwoFactor_label: 'Using an OTP app (open the app, like Google Authenticator, to get a one time code)'
         delete:
             # title: Delete my account (a.k.a danger zone)
             # description: If you remove your account, ALL your articles, ALL your tags, ALL your annotations and your account will be PERMANENTLY removed (it can't be UNDONE). You'll then be logged out.
@@ -533,7 +533,8 @@ user:
         email_label: 'Emailadresse'
         # enabled_label: 'Enabled'
         # last_login_label: 'Last login'
-        # twofactor_label: Two factor authentication
+        # twofactor_email_label: Two factor authentication by email
+        # twofactor_google_label: Two factor authentication by Google
         # save: Save
         # delete: Delete
         # delete_confirm: Are you sure?
diff --git a/src/Wallabag/CoreBundle/Resources/translations/messages.de.yml b/src/Wallabag/CoreBundle/Resources/translations/messages.de.yml
index c56e87b5..f2d0408f 100644
--- a/src/Wallabag/CoreBundle/Resources/translations/messages.de.yml
+++ b/src/Wallabag/CoreBundle/Resources/translations/messages.de.yml
@@ -99,11 +99,11 @@ config:
             all: 'Alle'
         rss_limit: 'Anzahl der Einträge pro Feed'
     form_user:
-        two_factor_description: "Wenn du die Zwei-Faktor-Authentifizierung aktivierst, erhältst du eine E-Mail mit einem Code bei jeder nicht vertrauenswürdigen Verbindung"
+        # two_factor_description: "Enabling two factor authentication means you'll receive an email with a code OR need to use an OTP app (like Google Authenticator) to get a one time code on every new untrusted connection. You can't choose both option."
         name_label: 'Name'
         email_label: 'E-Mail-Adresse'
-        twoFactorAuthentication_label: 'Zwei-Faktor-Authentifizierung'
-        help_twoFactorAuthentication: "Wenn du 2FA aktivierst, wirst du bei jedem Login einen Code per E-Mail bekommen."
+        # emailTwoFactor_label: 'Using email (receive a code by email)'
+        # googleTwoFactor_label: 'Using an OTP app (open the app, like Google Authenticator, to get a one time code)'
         delete:
             title: 'Lösche mein Konto (a.k.a Gefahrenzone)'
             description: 'Wenn du dein Konto löschst, werden ALL deine Artikel, ALL deine Tags, ALL deine Anmerkungen und dein Konto dauerhaft gelöscht (kann NICHT RÜCKGÄNGIG gemacht werden). Du wirst anschließend ausgeloggt.'
@@ -533,7 +533,8 @@ user:
         email_label: 'E-Mail-Adresse'
         enabled_label: 'Aktiviert'
         last_login_label: 'Letzter Login'
-        twofactor_label: 'Zwei-Faktor-Authentifizierung'
+        # twofactor_email_label: Two factor authentication by email
+        # twofactor_google_label: Two factor authentication by Google
         save: 'Speichern'
         delete: 'Löschen'
         delete_confirm: 'Bist du sicher?'
diff --git a/src/Wallabag/CoreBundle/Resources/translations/messages.en.yml b/src/Wallabag/CoreBundle/Resources/translations/messages.en.yml
index d57cea0f..859acdc0 100644
--- a/src/Wallabag/CoreBundle/Resources/translations/messages.en.yml
+++ b/src/Wallabag/CoreBundle/Resources/translations/messages.en.yml
@@ -99,11 +99,11 @@ config:
             all: 'All'
         rss_limit: 'Number of items in the feed'
     form_user:
-        two_factor_description: "Enabling two factor authentication means you'll receive an email with a code on every new untrusted connection."
+        two_factor_description: "Enabling two factor authentication means you'll receive an email with a code OR need to use an OTP app (like Google Authenticator) to get a one time code on every new untrusted connection. You can't choose both option."
         name_label: 'Name'
         email_label: 'Email'
-        twoFactorAuthentication_label: 'Two factor authentication'
-        help_twoFactorAuthentication: "If you enable 2FA, each time you want to login to wallabag, you'll receive a code by email."
+        emailTwoFactor_label: 'Using email (receive a code by email)'
+        googleTwoFactor_label: 'Using an OTP app (open the app, like Google Authenticator, to get a one time code)'
         delete:
             title: Delete my account (a.k.a danger zone)
             description: If you remove your account, ALL your articles, ALL your tags, ALL your annotations and your account will be PERMANENTLY removed (it can't be UNDONE). You'll then be logged out.
@@ -533,7 +533,8 @@ user:
         email_label: 'Email'
         enabled_label: 'Enabled'
         last_login_label: 'Last login'
-        twofactor_label: Two factor authentication
+        twofactor_email_label: Two factor authentication by email
+        twofactor_google_label: Two factor authentication by Google
         save: Save
         delete: Delete
         delete_confirm: Are you sure?
diff --git a/src/Wallabag/CoreBundle/Resources/translations/messages.es.yml b/src/Wallabag/CoreBundle/Resources/translations/messages.es.yml
index e1c4e221..3c3cbed4 100644
--- a/src/Wallabag/CoreBundle/Resources/translations/messages.es.yml
+++ b/src/Wallabag/CoreBundle/Resources/translations/messages.es.yml
@@ -99,11 +99,11 @@ config:
             # all: 'All'
         rss_limit: 'Límite de artículos en feed RSS'
     form_user:
-        two_factor_description: "Con la autenticación en dos pasos recibirá código por e-mail en cada nueva conexión que no sea de confianza."
+        # two_factor_description: "Enabling two factor authentication means you'll receive an email with a code OR need to use an OTP app (like Google Authenticator) to get a one time code on every new untrusted connection. You can't choose both option."
         name_label: 'Nombre'
         email_label: 'Dirección de e-mail'
-        twoFactorAuthentication_label: 'Autenticación en dos pasos'
-        help_twoFactorAuthentication: "Si activas la autenticación en dos pasos, cada vez que quieras iniciar sesión en wallabag recibirás un código por e-mail."
+        # emailTwoFactor_label: 'Using email (receive a code by email)'
+        # googleTwoFactor_label: 'Using an OTP app (open the app, like Google Authenticator, to get a one time code)'
         delete:
             title: Eliminar mi cuenta (Zona peligrosa)
             description: Si eliminas tu cuenta, TODOS tus artículos, TODAS tus etiquetas, TODAS tus anotaciones y tu cuenta serán eliminadas de forma PERMANENTE (no se puede deshacer). Después serás desconectado.
@@ -533,7 +533,8 @@ user:
         email_label: 'E-mail'
         enabled_label: 'Activado'
         last_login_label: 'Último inicio de sesión'
-        twofactor_label: Autenticación en dos pasos
+        # twofactor_email_label: Two factor authentication by email
+        # twofactor_google_label: Two factor authentication by Google
         save: Guardar
         delete: Eliminar
         delete_confirm: ¿Estás seguro?
diff --git a/src/Wallabag/CoreBundle/Resources/translations/messages.fa.yml b/src/Wallabag/CoreBundle/Resources/translations/messages.fa.yml
index 2ede433e..ca25b390 100644
--- a/src/Wallabag/CoreBundle/Resources/translations/messages.fa.yml
+++ b/src/Wallabag/CoreBundle/Resources/translations/messages.fa.yml
@@ -99,11 +99,11 @@ config:
             # all: 'All'
         rss_limit: 'محدودیت آر-اس-اس'
     form_user:
-        two_factor_description: "با فعال‌کردن تأیید ۲مرحله‌ای هر بار که اتصال تأییدنشده‌ای برقرار شد، به شما یک کد از راه ایمیل فرستاده می‌شود"
+        # two_factor_description: "Enabling two factor authentication means you'll receive an email with a code OR need to use an OTP app (like Google Authenticator) to get a one time code on every new untrusted connection. You can't choose both option."
         name_label: 'نام'
         email_label: 'نشانی ایمیل'
-        twoFactorAuthentication_label: 'تأیید ۲مرحله‌ای'
-        # help_twoFactorAuthentication: "If you enable 2FA, each time you want to login to wallabag, you'll receive a code by email."
+        # emailTwoFactor_label: 'Using email (receive a code by email)'
+        # googleTwoFactor_label: 'Using an OTP app (open the app, like Google Authenticator, to get a one time code)'
         delete:
             # title: Delete my account (a.k.a danger zone)
             # description: If you remove your account, ALL your articles, ALL your tags, ALL your annotations and your account will be PERMANENTLY removed (it can't be UNDONE). You'll then be logged out.
@@ -533,7 +533,8 @@ user:
         email_label: 'نشانی ایمیل'
         # enabled_label: 'Enabled'
         # last_login_label: 'Last login'
-        # twofactor_label: Two factor authentication
+        # twofactor_email_label: Two factor authentication by email
+        # twofactor_google_label: Two factor authentication by Google
         # save: Save
         # delete: Delete
         # delete_confirm: Are you sure?
diff --git a/src/Wallabag/CoreBundle/Resources/translations/messages.fr.yml b/src/Wallabag/CoreBundle/Resources/translations/messages.fr.yml
index d69ae280..b809ca32 100644
--- a/src/Wallabag/CoreBundle/Resources/translations/messages.fr.yml
+++ b/src/Wallabag/CoreBundle/Resources/translations/messages.fr.yml
@@ -99,11 +99,11 @@ config:
             all: "Tous"
         rss_limit: "Nombre d’articles dans le flux"
     form_user:
-        two_factor_description: "Activer l’authentification double-facteur veut dire que vous allez recevoir un code par courriel à chaque nouvelle connexion non approuvée."
+        two_factor_description: "Activer l’authentification double-facteur veut dire que vous allez recevoir un code par courriel OU que vous devriez utiliser une application de mot de passe à usage unique (comme Google Authenticator) pour obtenir un code temporaire à chaque nouvelle connexion non approuvée. Vous ne pouvez pas choisir les deux options."
         name_label: "Nom"
         email_label: "Adresse courriel"
-        twoFactorAuthentication_label: "Double authentification"
-        help_twoFactorAuthentication: "Si vous activez 2FA, à chaque tentative de connexion à wallabag, vous recevrez un code par email."
+        emailTwoFactor_label: 'En utlisant l’email (recevez un code par email)'
+        googleTwoFactor_label: 'En utilisant une application de mot de passe à usage unique (ouvrez l’app, comme Google Authenticator, pour obtenir un mot de passe à usage unique)'
         delete:
             title: "Supprimer mon compte (attention danger !)"
             description: "Si vous confirmez la suppression de votre compte, TOUS les articles, TOUS les tags, TOUTES les annotations et votre compte seront DÉFINITIVEMENT supprimé (c’est IRRÉVERSIBLE). Vous serez ensuite déconnecté."
@@ -534,6 +534,8 @@ user:
         enabled_label: "Activé"
         last_login_label: "Dernière connexion"
         twofactor_label: "Double authentification"
+        twofactor_email_label: Double authentification par email
+        twofactor_google_label: Double authentification par Google
         save: "Sauvegarder"
         delete: "Supprimer"
         delete_confirm: "Êtes-vous sûr ?"
diff --git a/src/Wallabag/CoreBundle/Resources/translations/messages.it.yml b/src/Wallabag/CoreBundle/Resources/translations/messages.it.yml
index f16ffb6b..7279dba1 100644
--- a/src/Wallabag/CoreBundle/Resources/translations/messages.it.yml
+++ b/src/Wallabag/CoreBundle/Resources/translations/messages.it.yml
@@ -99,11 +99,11 @@ config:
             # all: 'All'
         rss_limit: 'Numero di elementi nel feed'
     form_user:
-        two_factor_description: "Abilitando l'autenticazione a due fattori riceverai una e-mail con un codice per ogni nuova connesione non verificata"
+        # two_factor_description: "Enabling two factor authentication means you'll receive an email with a code OR need to use an OTP app (like Google Authenticator) to get a one time code on every new untrusted connection. You can't choose both option."
         name_label: 'Nome'
         email_label: 'E-mail'
-        twoFactorAuthentication_label: 'Autenticazione a due fattori'
-        help_twoFactorAuthentication: "Se abiliti l'autenticazione a due fattori, ogni volta che vorrai connetterti a wallabag, riceverai un codice via E-mail."
+        # emailTwoFactor_label: 'Using email (receive a code by email)'
+        # googleTwoFactor_label: 'Using an OTP app (open the app, like Google Authenticator, to get a one time code)'
         delete:
             title: Cancella il mio account (zona pericolosa)
             description: Rimuovendo il tuo account, TUTTI i tuoi articoli, TUTTE le tue etichette, TUTTE le tue annotazioni ed il tuo account verranno rimossi PERMANENTEMENTE (impossibile da ANNULLARE). Verrai poi disconnesso.
@@ -533,7 +533,8 @@ user:
         email_label: 'E-mail'
         enabled_label: 'Abilitato'
         last_login_label: 'Ultima connessione'
-        twofactor_label: Autenticazione a due fattori
+        # twofactor_email_label: Two factor authentication by email
+        # twofactor_google_label: Two factor authentication by Google
         save: Salva
         delete: Cancella
         delete_confirm: Sei sicuro?
diff --git a/src/Wallabag/CoreBundle/Resources/translations/messages.oc.yml b/src/Wallabag/CoreBundle/Resources/translations/messages.oc.yml
index b568fbc5..f262ba7b 100644
--- a/src/Wallabag/CoreBundle/Resources/translations/messages.oc.yml
+++ b/src/Wallabag/CoreBundle/Resources/translations/messages.oc.yml
@@ -99,11 +99,11 @@ config:
             all: 'Totes'
         rss_limit: "Nombre d'articles dins un flux RSS"
     form_user:
-        two_factor_description: "Activar l'autentificacion en dos temps vòl dire que recebretz un còdi per corrièl per cada novèla connexion pas aprovada."
+        # two_factor_description: "Enabling two factor authentication means you'll receive an email with a code OR need to use an OTP app (like Google Authenticator) to get a one time code on every new untrusted connection. You can't choose both option."
         name_label: 'Nom'
         email_label: 'Adreça de corrièl'
-        twoFactorAuthentication_label: 'Dobla autentificacion'
-        help_twoFactorAuthentication: "S'avètz activat l'autentificacion en dos temps, cada còp que volètz vos connectar a wallabag, recebretz un còdi per corrièl."
+        # emailTwoFactor_label: 'Using email (receive a code by email)'
+        # googleTwoFactor_label: 'Using an OTP app (open the app, like Google Authenticator, to get a one time code)'
         delete:
             title: Suprimir mon compte (Mèfi zòna perilhosa)
             description: Se confirmatz la supression de vòstre compte, TOTES vòstres articles, TOTAS vòstras etiquetas, TOTAS vòstras anotacions e vòstre compte seràn suprimits per totjorn. E aquò es IRREVERSIBLE. Puèi seretz desconnectat.
@@ -533,7 +533,8 @@ user:
         email_label: 'Adreça de corrièl'
         enabled_label: 'Actiu'
         last_login_label: 'Darrièra connexion'
-        twofactor_label: 'Autentificacion doble-factor'
+        # twofactor_email_label: Two factor authentication by email
+        # twofactor_google_label: Two factor authentication by Google
         save: 'Enregistrar'
         delete: 'Suprimir'
         delete_confirm: 'Sètz segur ?'
diff --git a/src/Wallabag/CoreBundle/Resources/translations/messages.pl.yml b/src/Wallabag/CoreBundle/Resources/translations/messages.pl.yml
index b58e14f4..99c2183e 100644
--- a/src/Wallabag/CoreBundle/Resources/translations/messages.pl.yml
+++ b/src/Wallabag/CoreBundle/Resources/translations/messages.pl.yml
@@ -99,11 +99,11 @@ config:
             all: 'Wszystkie'
         rss_limit: 'Link do RSS'
     form_user:
-        two_factor_description: "Włączenie autoryzacji dwuetapowej oznacza, że będziesz otrzymywał maile z kodem przy każdym nowym, niezaufanym połączeniu"
+        two_factor_description: "Enabling two factor authentication means you'll receive an email with a code OR need to use an OTP app (like Google Authenticator) to get a one time code on every new untrusted connection. You can't choose both option."
         name_label: 'Nazwa'
         email_label: 'Adres email'
-        twoFactorAuthentication_label: 'Autoryzacja dwuetapowa'
-        help_twoFactorAuthentication: "Jeżeli włączysz autoryzację dwuetapową. Za każdym razem, kiedy będziesz chciał się zalogować, dostaniesz kod na swój e-mail."
+        # emailTwoFactor_label: 'Using email (receive a code by email)'
+        # googleTwoFactor_label: 'Using an OTP app (open the app, like Google Authenticator, to get a one time code)'
         delete:
             title: Usuń moje konto (niebezpieczna strefa !)
             description: Jeżeli usuniesz swoje konto, wszystkie twoje artykuły, tagi, adnotacje, oraz konto zostaną trwale usunięte (operacja jest NIEODWRACALNA). Następnie zostaniesz wylogowany.
@@ -533,7 +533,8 @@ user:
         email_label: 'Adres email'
         enabled_label: 'Włączony'
         last_login_label: 'Ostatnie logowanie'
-        twofactor_label: Autoryzacja dwuetapowa
+        # twofactor_email_label: Two factor authentication by email
+        # twofactor_google_label: Two factor authentication by Google
         save: Zapisz
         delete: Usuń
         delete_confirm: Jesteś pewien?
diff --git a/src/Wallabag/CoreBundle/Resources/translations/messages.pt.yml b/src/Wallabag/CoreBundle/Resources/translations/messages.pt.yml
index add28bf7..806c2d78 100644
--- a/src/Wallabag/CoreBundle/Resources/translations/messages.pt.yml
+++ b/src/Wallabag/CoreBundle/Resources/translations/messages.pt.yml
@@ -99,11 +99,11 @@ config:
             # all: 'All'
         rss_limit: 'Número de itens no feed'
     form_user:
-        two_factor_description: 'Habilitar autenticação de dois passos significa que você receberá um e-mail com um código a cada nova conexão desconhecida.'
+        # two_factor_description: "Enabling two factor authentication means you'll receive an email with a code OR need to use an OTP app (like Google Authenticator) to get a one time code on every new untrusted connection. You can't choose both option."
         name_label: 'Nome'
         email_label: 'E-mail'
-        twoFactorAuthentication_label: 'Autenticação de dois passos'
-        # help_twoFactorAuthentication: "If you enable 2FA, each time you want to login to wallabag, you'll receive a code by email."
+        # emailTwoFactor_label: 'Using email (receive a code by email)'
+        # googleTwoFactor_label: 'Using an OTP app (open the app, like Google Authenticator, to get a one time code)'
         delete:
             # title: Delete my account (a.k.a danger zone)
             # description: If you remove your account, ALL your articles, ALL your tags, ALL your annotations and your account will be PERMANENTLY removed (it can't be UNDONE). You'll then be logged out.
@@ -533,7 +533,8 @@ user:
         email_label: 'E-mail'
         enabled_label: 'Habilitado'
         last_login_label: 'Último login'
-        twofactor_label: 'Autenticação de dois passos'
+        # twofactor_email_label: Two factor authentication by email
+        # twofactor_google_label: Two factor authentication by Google
         save: 'Salvar'
         delete: 'Apagar'
         delete_confirm: 'Tem certeza?'
diff --git a/src/Wallabag/CoreBundle/Resources/translations/messages.ro.yml b/src/Wallabag/CoreBundle/Resources/translations/messages.ro.yml
index 6a38c4a1..ed75ed6e 100644
--- a/src/Wallabag/CoreBundle/Resources/translations/messages.ro.yml
+++ b/src/Wallabag/CoreBundle/Resources/translations/messages.ro.yml
@@ -99,11 +99,11 @@ config:
             # all: 'All'
         rss_limit: 'Limită RSS'
     form_user:
-        # two_factor_description: "Enabling two factor authentication means you'll receive an email with a code on every new untrusted connexion"
+        # two_factor_description: "Enabling two factor authentication means you'll receive an email with a code OR need to use an OTP app (like Google Authenticator) to get a one time code on every new untrusted connection. You can't choose both option."
         name_label: 'Nume'
         email_label: 'E-mail'
-        # twoFactorAuthentication_label: 'Two factor authentication'
-        # help_twoFactorAuthentication: "If you enable 2FA, each time you want to login to wallabag, you'll receive a code by email."
+        # emailTwoFactor_label: 'Using email (receive a code by email)'
+        # googleTwoFactor_label: 'Using an OTP app (open the app, like Google Authenticator, to get a one time code)'
         delete:
             # title: Delete my account (a.k.a danger zone)
             # description: If you remove your account, ALL your articles, ALL your tags, ALL your annotations and your account will be PERMANENTLY removed (it can't be UNDONE). You'll then be logged out.
@@ -533,7 +533,8 @@ user:
         email_label: 'E-mail'
         # enabled_label: 'Enabled'
         # last_login_label: 'Last login'
-        # twofactor_label: Two factor authentication
+        # twofactor_email_label: Two factor authentication by email
+        # twofactor_google_label: Two factor authentication by Google
         # save: Save
         # delete: Delete
         # delete_confirm: Are you sure?
diff --git a/src/Wallabag/CoreBundle/Resources/translations/messages.ru.yml b/src/Wallabag/CoreBundle/Resources/translations/messages.ru.yml
index 1b7ac38a..1c6e6771 100644
--- a/src/Wallabag/CoreBundle/Resources/translations/messages.ru.yml
+++ b/src/Wallabag/CoreBundle/Resources/translations/messages.ru.yml
@@ -96,11 +96,11 @@ config:
             archive: 'архивные'
         rss_limit: 'Количество записей в фиде'
     form_user:
-        two_factor_description: "Включить двухфакторную аутентификацию, Вы получите сообщение на указанный email с кодом, при каждом новом непроверенном подключении."
+        # two_factor_description: "Enabling two factor authentication means you'll receive an email with a code OR need to use an OTP app (like Google Authenticator) to get a one time code on every new untrusted connection. You can't choose both option."
         name_label: 'Имя'
         email_label: 'Email'
-        twoFactorAuthentication_label: 'Двухфакторная аутентификация'
-        help_twoFactorAuthentication: "Если Вы включите двухфакторную аутентификацию, то Вы будете получать код на указанный ранее email, каждый раз при входе в wallabag."
+        # emailTwoFactor_label: 'Using email (receive a code by email)'
+        # googleTwoFactor_label: 'Using an OTP app (open the app, like Google Authenticator, to get a one time code)'
         delete:
             title: "Удалить мой аккаунт (или опасная зона)"
             description: "Если Вы удалите ваш аккаунт, ВСЕ ваши записи, теги и другие данные, будут БЕЗВОЗВРАТНО удалены (операция не может быть отменена после). Затем Вы выйдете из системы."
@@ -521,7 +521,8 @@ user:
         email_label: 'Email'
         enabled_label: 'Включить'
         last_login_label: 'Последний вход'
-        twofactor_label: "Двухфакторная аутентификация"
+        # twofactor_email_label: Two factor authentication by email
+        # twofactor_google_label: Two factor authentication by Google
         save: "Сохранить"
         delete: "Удалить"
         delete_confirm: "Вы уверены?"
diff --git a/src/Wallabag/CoreBundle/Resources/translations/messages.th.yml b/src/Wallabag/CoreBundle/Resources/translations/messages.th.yml
index fe1b35be..af798943 100644
--- a/src/Wallabag/CoreBundle/Resources/translations/messages.th.yml
+++ b/src/Wallabag/CoreBundle/Resources/translations/messages.th.yml
@@ -99,11 +99,11 @@ config:
             all: 'ทั้งหมด'
         rss_limit: 'จำนวนไอเทมที่เก็บ'
     form_user:
-        two_factor_description: "การเปิดใช้งาน two factor authentication คือคุณจะต้องได้รับอีเมลกับ code ที่ยังไม่ตรวจสอบในการเชื่อมต่อ"
+        # two_factor_description: "Enabling two factor authentication means you'll receive an email with a code OR need to use an OTP app (like Google Authenticator) to get a one time code on every new untrusted connection. You can't choose both option."
         name_label: 'ชื่อ'
         email_label: 'อีเมล'
-        twoFactorAuthentication_label: 'Two factor authentication'
-        help_twoFactorAuthentication: "ถ้าคุณเปิด 2FA, ในแต่ละช่วงเวลาที่คุณต้องการลงชื่อเข้าใช wallabag, คุณจะต้องได้รับ code จากอีเมล"
+        # emailTwoFactor_label: 'Using email (receive a code by email)'
+        # googleTwoFactor_label: 'Using an OTP app (open the app, like Google Authenticator, to get a one time code)'
         delete:
             title: ลบบัญชีของฉัน (โซนที่เป็นภัย!)
             description: ถ้าคุณลบบัญชีของคุณIf , รายการทั้งหมดของคุณ, แท็กทั้งหมดของคุณ, หมายเหตุทั้งหมดของคุณและบัญชีของคุณจะถูกลบอย่างถาวร (มันไม่สามารถยกเลิกได้) คุณจะต้องลงชื่อออก
@@ -531,7 +531,8 @@ user:
         email_label: 'อีเมล'
         enabled_label: 'เปิดใช้งาน'
         last_login_label: 'ลงชื้อเข้าใช้ครั้งสุดท้าย'
-        twofactor_label: Two factor authentication
+        # twofactor_email_label: Two factor authentication by email
+        # twofactor_google_label: Two factor authentication by Google
         save: บันทึก
         delete: ลบ
         delete_confirm: ตุณแน่ใจหรือไม่?
diff --git a/src/Wallabag/CoreBundle/Resources/translations/messages.tr.yml b/src/Wallabag/CoreBundle/Resources/translations/messages.tr.yml
index 638714e4..352a2cc4 100644
--- a/src/Wallabag/CoreBundle/Resources/translations/messages.tr.yml
+++ b/src/Wallabag/CoreBundle/Resources/translations/messages.tr.yml
@@ -99,11 +99,11 @@ config:
             # all: 'All'
         rss_limit: 'RSS içeriğinden talep edilecek makale limiti'
     form_user:
-        two_factor_description: "İki adımlı doğrulamayı aktifleştirdiğinizde, her yeni güvenilmeyen bağlantılarda size e-posta ile bir kod alacaksınız."
+        # two_factor_description: "Enabling two factor authentication means you'll receive an email with a code OR need to use an OTP app (like Google Authenticator) to get a one time code on every new untrusted connection. You can't choose both option."
         name_label: 'İsim'
         email_label: 'E-posta'
-        twoFactorAuthentication_label: 'İki adımlı doğrulama'
-        # help_twoFactorAuthentication: "If you enable 2FA, each time you want to login to wallabag, you'll receive a code by email."
+        # emailTwoFactor_label: 'Using email (receive a code by email)'
+        # googleTwoFactor_label: 'Using an OTP app (open the app, like Google Authenticator, to get a one time code)'
         delete:
             # title: Delete my account (a.k.a danger zone)
             # description: If you remove your account, ALL your articles, ALL your tags, ALL your annotations and your account will be PERMANENTLY removed (it can't be UNDONE). You'll then be logged out.
@@ -531,7 +531,8 @@ user:
         email_label: 'E-posta'
         # enabled_label: 'Enabled'
         # last_login_label: 'Last login'
-        # twofactor_label: Two factor authentication
+        # twofactor_email_label: Two factor authentication by email
+        # twofactor_google_label: Two factor authentication by Google
         # save: Save
         # delete: Delete
         # delete_confirm: Are you sure?
diff --git a/src/Wallabag/CoreBundle/Resources/views/themes/baggy/Config/index.html.twig b/src/Wallabag/CoreBundle/Resources/views/themes/baggy/Config/index.html.twig
index bcc57dac..5c4e44dd 100644
--- a/src/Wallabag/CoreBundle/Resources/views/themes/baggy/Config/index.html.twig
+++ b/src/Wallabag/CoreBundle/Resources/views/themes/baggy/Config/index.html.twig
@@ -176,43 +176,36 @@
 
         <fieldset class="w500p inline">
             <div class="row">
-                {{ form_label(form.user.twoFactorAuthentication) }}
-                {{ form_errors(form.user.twoFactorAuthentication) }}
-                {{ form_widget(form.user.twoFactorAuthentication) }}
+                {{ form_label(form.user.emailTwoFactor) }}
+                {{ form_errors(form.user.emailTwoFactor) }}
+                {{ form_widget(form.user.emailTwoFactor) }}
             </div>
-            <a href="#" title="{{ 'config.form_user.help_twoFactorAuthentication'|trans }}">
-                <i class="material-icons">live_help</i>
-            </a>
+            <br/>
+            <div class="row">
+                {{ form_label(form.user.googleTwoFactor) }}
+                {{ form_widget(form.user.googleTwoFactor) }}
+                {{ form_errors(form.user.googleTwoFactor) }}
+            </div>
+            {% for OTPSecret in app.session.flashbag.get('OTPSecret') %}
+                <div class="row">
+                    You just enabled the OTP two factor authentication, open your OTP app and use that code to get a one time password.
+                    <br/>
+                    That code will disapear after a page reload.
+                    <br/><br/>
+                    <strong>{{ OTPSecret.code }}</strong>
+                    <br/><br/>
+                    Or you can scan that QR Code with your app:
+                    <br/>
+                    <img id="2faQrcode" class="hide-on-med-and-down" />
+
+                    <script>
+                        document.getElementById('2faQrcode').src = jrQrcode.getQrBase64('{{ OTPSecret.qrCode }}');;
+                    </script>
+                </div>
+            {% endfor %}
         </fieldset>
         {% endif %}
 
-        <h2>{{ 'config.reset.title'|trans }}</h2>
-        <fieldset class="w500p inline">
-            <p>{{ 'config.reset.description'|trans }}</p>
-            <ul>
-                <li>
-                    <a href="{{ path('config_reset', { type: 'annotations'}) }}" onclick="return confirm('{{ 'config.reset.confirm'|trans|escape('js') }}')" class="waves-effect waves-light btn red">
-                        {{ 'config.reset.annotations'|trans }}
-                    </a>
-                </li>
-                <li>
-                    <a href="{{ path('config_reset', { type: 'tags'}) }}" onclick="return confirm('{{ 'config.reset.confirm'|trans|escape('js') }}')" class="waves-effect waves-light btn red">
-                        {{ 'config.reset.tags'|trans }}
-                    </a>
-                </li>
-                <li>
-                    <a href="{{ path('config_reset', { type: 'archived'}) }}" onclick="return confirm('{{ 'config.reset.confirm'|trans|escape('js') }}')" class="waves-effect waves-light btn red">
-                        {{ 'config.reset.archived'|trans }}
-                    </a>
-                </li>
-                <li>
-                    <a href="{{ path('config_reset', { type: 'entries'}) }}" onclick="return confirm('{{ 'config.reset.confirm'|trans|escape('js') }}')" class="waves-effect waves-light btn red">
-                        {{ 'config.reset.entries'|trans }}
-                    </a>
-                </li>
-            </ul>
-        </fieldset>
-
         {{ form_widget(form.user._token) }}
         {{ form_widget(form.user.save) }}
     </form>
@@ -277,7 +270,7 @@
         {% endfor %}
     </ul>
 
-        {{ form_start(form.new_tagging_rule) }}
+    {{ form_start(form.new_tagging_rule) }}
         {{ form_errors(form.new_tagging_rule) }}
 
         <fieldset class="w500p inline">
@@ -382,4 +375,31 @@
             </table>
         </div>
     </div>
+
+    <h2>{{ 'config.reset.title'|trans }}</h2>
+    <fieldset class="w500p inline">
+        <p>{{ 'config.reset.description'|trans }}</p>
+        <ul>
+            <li>
+                <a href="{{ path('config_reset', { type: 'annotations'}) }}" onclick="return confirm('{{ 'config.reset.confirm'|trans|escape('js') }}')" class="waves-effect waves-light btn red">
+                    {{ 'config.reset.annotations'|trans }}
+                </a>
+            </li>
+            <li>
+                <a href="{{ path('config_reset', { type: 'tags'}) }}" onclick="return confirm('{{ 'config.reset.confirm'|trans|escape('js') }}')" class="waves-effect waves-light btn red">
+                    {{ 'config.reset.tags'|trans }}
+                </a>
+            </li>
+            <li>
+                <a href="{{ path('config_reset', { type: 'archived'}) }}" onclick="return confirm('{{ 'config.reset.confirm'|trans|escape('js') }}')" class="waves-effect waves-light btn red">
+                    {{ 'config.reset.archived'|trans }}
+                </a>
+            </li>
+            <li>
+                <a href="{{ path('config_reset', { type: 'entries'}) }}" onclick="return confirm('{{ 'config.reset.confirm'|trans|escape('js') }}')" class="waves-effect waves-light btn red">
+                    {{ 'config.reset.entries'|trans }}
+                </a>
+            </li>
+        </ul>
+    </fieldset>
 {% endblock %}
diff --git a/src/Wallabag/CoreBundle/Resources/views/themes/material/Config/index.html.twig b/src/Wallabag/CoreBundle/Resources/views/themes/material/Config/index.html.twig
index 35800989..887d154f 100644
--- a/src/Wallabag/CoreBundle/Resources/views/themes/material/Config/index.html.twig
+++ b/src/Wallabag/CoreBundle/Resources/views/themes/material/Config/index.html.twig
@@ -112,8 +112,7 @@
                                     <img id="androidQrcode" class="hide-on-med-and-down" />
                                 </div>
                                 <script>
-                                    const imgBase64 = jrQrcode.getQrBase64('wallabag://{{ app.user.username }}@{{ wallabag_url }}');
-                                    document.getElementById('androidQrcode').src = imgBase64;
+                                    document.getElementById('androidQrcode').src = jrQrcode.getQrBase64('wallabag://{{ app.user.username }}@{{ wallabag_url }}');;
                                 </script>
                             </div>
 
@@ -198,22 +197,38 @@
                             </div>
 
                             {% if twofactor_auth %}
-                            <div class="row">
-                                <div class="input-field col s11">
+                                <div class="row">
                                     {{ 'config.form_user.two_factor_description'|trans }}
 
-                                    <br />
-
-                                    {{ form_widget(form.user.twoFactorAuthentication) }}
-                                    {{ form_label(form.user.twoFactorAuthentication) }}
-                                    {{ form_errors(form.user.twoFactorAuthentication) }}
-                                </div>
-                                <div class="input-field col s1">
-                                    <a href="#" class="tooltipped" data-position="left" data-delay="50" data-tooltip="{{ 'config.form_user.help_twoFactorAuthentication'|trans }}">
-                                        <i class="material-icons">live_help</i>
-                                    </a>
+                                    <div class="input-field col s11">
+                                        {{ form_widget(form.user.emailTwoFactor) }}
+                                        {{ form_label(form.user.emailTwoFactor) }}
+                                        {{ form_errors(form.user.emailTwoFactor) }}
+                                    </div>
+                                    <div class="input-field col s11">
+                                        {{ form_widget(form.user.googleTwoFactor) }}
+                                        {{ form_label(form.user.googleTwoFactor) }}
+                                        {{ form_errors(form.user.googleTwoFactor) }}
+                                    </div>
                                 </div>
-                            </div>
+
+                                {% for OTPSecret in app.session.flashbag.get('OTPSecret') %}
+                                    <div class="card-panel yellow darken-1 black-text">
+                                        You just enabled the OTP two factor authentication, open your OTP app and use that code to get a one time password.
+                                        <br/>
+                                        That code will disapear after a page reload.
+                                        <br/><br/>
+                                        <strong>{{ OTPSecret.code }}</strong>
+                                        <br/><br/>
+                                        Or you can scan that QR Code with your app:
+                                        <br/>
+                                        <img id="2faQrcode" class="hide-on-med-and-down" />
+
+                                        <script>
+                                            document.getElementById('2faQrcode').src = jrQrcode.getQrBase64('{{ OTPSecret.qrCode }}');;
+                                        </script>
+                                    </div>
+                                {% endfor %}
                             {% endif %}
 
                             {{ form_widget(form.user.save, {'attr': {'class': 'btn waves-effect waves-light'}}) }}
diff --git a/src/Wallabag/UserBundle/Controller/ManageController.php b/src/Wallabag/UserBundle/Controller/ManageController.php
index a9746fb4..08ed25dd 100644
--- a/src/Wallabag/UserBundle/Controller/ManageController.php
+++ b/src/Wallabag/UserBundle/Controller/ManageController.php
@@ -8,6 +8,7 @@ use Pagerfanta\Adapter\DoctrineORMAdapter;
 use Pagerfanta\Exception\OutOfRangeCurrentPageException;
 use Pagerfanta\Pagerfanta;
 use Symfony\Bundle\FrameworkBundle\Controller\Controller;
+use Symfony\Component\Form\FormInterface;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\Routing\Annotation\Route;
 use Wallabag\UserBundle\Entity\User;
@@ -31,10 +32,10 @@ class ManageController extends Controller
         // enable created user by default
         $user->setEnabled(true);
 
-        $form = $this->createForm('Wallabag\UserBundle\Form\NewUserType', $user);
-        $form->handleRequest($request);
+        $form = $this->createEditForm('NewUserType', $user, $request);
 
         if ($form->isSubmitted() && $form->isValid()) {
+            $user = $this->handleOtp($form, $user);
             $userManager->updateUser($user);
 
             // dispatch a created event so the associated config will be created
@@ -62,14 +63,14 @@ class ManageController extends Controller
      */
     public function editAction(Request $request, User $user)
     {
+        $userManager = $this->container->get('fos_user.user_manager');
+
         $deleteForm = $this->createDeleteForm($user);
-        $editForm = $this->createForm('Wallabag\UserBundle\Form\UserType', $user);
-        $editForm->handleRequest($request);
+        $form = $this->createEditForm('UserType', $user, $request);
 
-        if ($editForm->isSubmitted() && $editForm->isValid()) {
-            $em = $this->getDoctrine()->getManager();
-            $em->persist($user);
-            $em->flush();
+        if ($form->isSubmitted() && $form->isValid()) {
+            $user = $this->handleOtp($form, $user);
+            $userManager->updateUser($user);
 
             $this->get('session')->getFlashBag()->add(
                 'notice',
@@ -81,7 +82,7 @@ class ManageController extends Controller
 
         return $this->render('WallabagUserBundle:Manage:edit.html.twig', [
             'user' => $user,
-            'edit_form' => $editForm->createView(),
+            'edit_form' => $form->createView(),
             'delete_form' => $deleteForm->createView(),
             'twofactor_auth' => $this->getParameter('twofactor_auth'),
         ]);
@@ -157,7 +158,7 @@ class ManageController extends Controller
     }
 
     /**
-     * Creates a form to delete a User entity.
+     * Create a form to delete a User entity.
      *
      * @param User $user The User entity
      *
@@ -171,4 +172,50 @@ class ManageController extends Controller
             ->getForm()
         ;
     }
+
+    /**
+     * Create a form to create or edit a User entity.
+     *
+     * @param string  $type    Might be NewUserType or UserType
+     * @param User    $user    The new / edit user
+     * @param Request $request The request
+     *
+     * @return FormInterface
+     */
+    private function createEditForm($type, User $user, Request $request)
+    {
+        $form = $this->createForm('Wallabag\UserBundle\Form\\' . $type, $user);
+        $form->handleRequest($request);
+
+        // `googleTwoFactor` isn't a field within the User entity, we need to define it's value in a different way
+        if (true === $user->isGoogleAuthenticatorEnabled() && false === $form->isSubmitted()) {
+            $form->get('googleTwoFactor')->setData(true);
+        }
+
+        return $form;
+    }
+
+    /**
+     * Handle OTP update, taking care to only have one 2fa enable at a time.
+     *
+     * @see  ConfigController
+     *
+     * @param FormInterface $form
+     * @param User          $user
+     *
+     * @return User
+     */
+    private function handleOtp(FormInterface $form, User $user)
+    {
+        if (true === $form->get('googleTwoFactor')->getData() && false === $user->isGoogleAuthenticatorEnabled()) {
+            $user->setGoogleAuthenticatorSecret($this->get('scheb_two_factor.security.google_authenticator')->generateSecret());
+            $user->setEmailTwoFactor(false);
+
+            return $user;
+        }
+
+        $user->setGoogleAuthenticatorSecret(null);
+
+        return $user;
+    }
 }
diff --git a/src/Wallabag/UserBundle/Entity/User.php b/src/Wallabag/UserBundle/Entity/User.php
index 48446e3c..6e305719 100644
--- a/src/Wallabag/UserBundle/Entity/User.php
+++ b/src/Wallabag/UserBundle/Entity/User.php
@@ -8,8 +8,8 @@ use FOS\UserBundle\Model\User as BaseUser;
 use JMS\Serializer\Annotation\Accessor;
 use JMS\Serializer\Annotation\Groups;
 use JMS\Serializer\Annotation\XmlRoot;
-use Scheb\TwoFactorBundle\Model\Email\TwoFactorInterface;
-use Scheb\TwoFactorBundle\Model\TrustedComputerInterface;
+use Scheb\TwoFactorBundle\Model\Email\TwoFactorInterface as EmailTwoFactorInterface;
+use Scheb\TwoFactorBundle\Model\Google\TwoFactorInterface as GoogleTwoFactorInterface;
 use Symfony\Bridge\Doctrine\Validator\Constraints\UniqueEntity;
 use Symfony\Component\Security\Core\User\UserInterface;
 use Wallabag\ApiBundle\Entity\Client;
@@ -28,7 +28,7 @@ use Wallabag\CoreBundle\Helper\EntityTimestampsTrait;
  * @UniqueEntity("email")
  * @UniqueEntity("username")
  */
-class User extends BaseUser implements TwoFactorInterface, TrustedComputerInterface
+class User extends BaseUser implements EmailTwoFactorInterface, GoogleTwoFactorInterface
 {
     use EntityTimestampsTrait;
 
@@ -123,16 +123,16 @@ class User extends BaseUser implements TwoFactorInterface, TrustedComputerInterf
     private $authCode;
 
     /**
-     * @var bool
-     *
-     * @ORM\Column(type="boolean")
+     * @ORM\Column(name="googleAuthenticatorSecret", type="string", nullable=true)
      */
-    private $twoFactorAuthentication = false;
+    private $googleAuthenticatorSecret;
 
     /**
-     * @ORM\Column(type="json_array", nullable=true)
+     * @var bool
+     *
+     * @ORM\Column(type="boolean")
      */
-    private $trusted;
+    private $emailTwoFactor = false;
 
     public function __construct()
     {
@@ -233,49 +233,89 @@ class User extends BaseUser implements TwoFactorInterface, TrustedComputerInterf
     /**
      * @return bool
      */
-    public function isTwoFactorAuthentication()
+    public function isEmailTwoFactor()
+    {
+        return $this->emailTwoFactor;
+    }
+
+    /**
+     * @param bool $emailTwoFactor
+     */
+    public function setEmailTwoFactor($emailTwoFactor)
     {
-        return $this->twoFactorAuthentication;
+        $this->emailTwoFactor = $emailTwoFactor;
     }
 
     /**
-     * @param bool $twoFactorAuthentication
+     * Used in the user config form to be "like" the email option.
      */
-    public function setTwoFactorAuthentication($twoFactorAuthentication)
+    public function isGoogleTwoFactor()
     {
-        $this->twoFactorAuthentication = $twoFactorAuthentication;
+        return $this->isGoogleAuthenticatorEnabled();
     }
 
-    public function isEmailAuthEnabled()
+    /**
+     * {@inheritdoc}
+     */
+    public function isEmailAuthEnabled(): bool
     {
-        return $this->twoFactorAuthentication;
+        return $this->emailTwoFactor;
     }
 
-    public function getEmailAuthCode()
+    /**
+     * {@inheritdoc}
+     */
+    public function getEmailAuthCode(): string
     {
         return $this->authCode;
     }
 
-    public function setEmailAuthCode($authCode)
+    /**
+     * {@inheritdoc}
+     */
+    public function setEmailAuthCode(string $authCode): void
     {
         $this->authCode = $authCode;
     }
 
-    public function addTrustedComputer($token, \DateTime $validUntil)
+    /**
+     * {@inheritdoc}
+     */
+    public function getEmailAuthRecipient(): string
     {
-        $this->trusted[$token] = $validUntil->format('r');
+        return $this->email;
     }
 
-    public function isTrustedComputer($token)
+    /**
+     * {@inheritdoc}
+     */
+    public function isGoogleAuthenticatorEnabled(): bool
     {
-        if (isset($this->trusted[$token])) {
-            $now = new \DateTime();
-            $validUntil = new \DateTime($this->trusted[$token]);
+        return $this->googleAuthenticatorSecret ? true : false;
+    }
 
-            return $now < $validUntil;
-        }
+    /**
+     * {@inheritdoc}
+     */
+    public function getGoogleAuthenticatorUsername(): string
+    {
+        return $this->username;
+    }
 
-        return false;
+    /**
+     * {@inheritdoc}
+     */
+    public function getGoogleAuthenticatorSecret(): string
+    {
+        return $this->googleAuthenticatorSecret;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function setGoogleAuthenticatorSecret(?string $googleAuthenticatorSecret): void
+    {
+        $this->googleAuthenticatorSecret = $googleAuthenticatorSecret;
     }
 
     /**
diff --git a/src/Wallabag/UserBundle/Form/UserType.php b/src/Wallabag/UserBundle/Form/UserType.php
index 56fea640..026db9a2 100644
--- a/src/Wallabag/UserBundle/Form/UserType.php
+++ b/src/Wallabag/UserBundle/Form/UserType.php
@@ -35,9 +35,14 @@ class UserType extends AbstractType
                 'required' => false,
                 'label' => 'user.form.enabled_label',
             ])
-            ->add('twoFactorAuthentication', CheckboxType::class, [
+            ->add('emailTwoFactor', CheckboxType::class, [
                 'required' => false,
-                'label' => 'user.form.twofactor_label',
+                'label' => 'user.form.twofactor_email_label',
+            ])
+            ->add('googleTwoFactor', CheckboxType::class, [
+                'required' => false,
+                'label' => 'user.form.twofactor_google_label',
+                'mapped' => false,
             ])
             ->add('save', SubmitType::class, [
                 'label' => 'user.form.save',
diff --git a/src/Wallabag/UserBundle/Mailer/AuthCodeMailer.php b/src/Wallabag/UserBundle/Mailer/AuthCodeMailer.php
index aed805c9..e8e29aa9 100644
--- a/src/Wallabag/UserBundle/Mailer/AuthCodeMailer.php
+++ b/src/Wallabag/UserBundle/Mailer/AuthCodeMailer.php
@@ -78,7 +78,7 @@ class AuthCodeMailer implements AuthCodeMailerInterface
      *
      * @param TwoFactorInterface $user
      */
-    public function sendAuthCode(TwoFactorInterface $user)
+    public function sendAuthCode(TwoFactorInterface $user): void
     {
         $template = $this->twig->loadTemplate('WallabagUserBundle:TwoFactor:email_auth_code.html.twig');
 
diff --git a/src/Wallabag/UserBundle/Resources/views/Authentication/form.html.twig b/src/Wallabag/UserBundle/Resources/views/Authentication/form.html.twig
index c8471bdd..47a5cb78 100644
--- a/src/Wallabag/UserBundle/Resources/views/Authentication/form.html.twig
+++ b/src/Wallabag/UserBundle/Resources/views/Authentication/form.html.twig
@@ -1,7 +1,8 @@
+{# Override `vendor/scheb/two-factor-bundle/Resources/views/Authentication/form.html.twig` #}
 {% extends "WallabagUserBundle::layout.html.twig" %}
 
 {% block fos_user_content %}
-<form class="form" action="" method="post">
+<form class="form" action="{{ path("2fa_login_check") }}" method="post">
     <div class="card-content">
         <div class="row">
 
@@ -9,14 +10,19 @@
             <p class="error">{{ flashMessage|trans }}</p>
             {% endfor %}
 
+            {# Authentication errors #}
+            {% if authenticationError %}
+            <p class="error">{{ authenticationError|trans(authenticationErrorData) }}</p>
+            {% endif %}
+
             <div class="input-field col s12">
                 <label for="_auth_code">{{ "scheb_two_factor.auth_code"|trans }}</label>
-                <input id="_auth_code" type="text" autocomplete="off" name="_auth_code" />
+                <input id="_auth_code" type="text" autocomplete="off" name="{{ authCodeParameterName }}" />
             </div>
 
-            {% if useTrustedOption %}
+            {% if displayTrustedOption %}
             <div class="input-field col s12">
-                <input id="_trusted" type="checkbox" name="_trusted" />
+                <input id="_trusted" type="checkbox" name="{{ trustedParameterName }}" />
                 <label for="_trusted">{{ "scheb_two_factor.trusted"|trans }}</label>
             </div>
             {% endif %}
diff --git a/src/Wallabag/UserBundle/Resources/views/Manage/edit.html.twig b/src/Wallabag/UserBundle/Resources/views/Manage/edit.html.twig
index 3ffd15f5..8be37e79 100644
--- a/src/Wallabag/UserBundle/Resources/views/Manage/edit.html.twig
+++ b/src/Wallabag/UserBundle/Resources/views/Manage/edit.html.twig
@@ -50,10 +50,21 @@
                                 {% if twofactor_auth %}
                                 <div class="row">
                                     <div class="input-field col s12">
-                                        {{ form_widget(edit_form.twoFactorAuthentication) }}
-                                        {{ form_label(edit_form.twoFactorAuthentication) }}
-                                        {{ form_errors(edit_form.twoFactorAuthentication) }}
+                                        {{ form_widget(edit_form.emailTwoFactor) }}
+                                        {{ form_label(edit_form.emailTwoFactor) }}
+                                        {{ form_errors(edit_form.emailTwoFactor) }}
                                     </div>
+                                    <div class="input-field col s12">
+                                        {{ form_widget(edit_form.googleTwoFactor) }}
+                                        {{ form_label(edit_form.googleTwoFactor) }}
+                                        {{ form_errors(edit_form.googleTwoFactor) }}
+                                    </div>
+
+                                    {% if user.isGoogleAuthenticatorEnabled %}
+                                    <div class="input-field col s12">
+                                        <p><strong>OTP Secret</strong>: {{ user.googleAuthenticatorSecret }}</p>
+                                    </div>
+                                    {% endif %}
                                 </div>
                                 {% endif %}