Fix login redirection if only one 2FA provider is active

Fixes https://github.com/nextcloud/server/issues/10500.

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

1 files changed, 11 insertions, 0 deletions

diff --git a/lib/private/Authentication/TwoFactorAuth/ProviderSet.php b/lib/private/Authentication/TwoFactorAuth/ProviderSet.php
index bbb9467798b..63012d9ab55 100644
--- a/lib/private/Authentication/TwoFactorAuth/ProviderSet.php
+++ b/lib/private/Authentication/TwoFactorAuth/ProviderSet.php
@@ -25,6 +25,8 @@ declare(strict_types=1);
 
 namespace OC\Authentication\TwoFactorAuth;
 
+use function array_filter;
+use OCA\TwoFactorBackupCodes\Provider\BackupCodesProvider;
 use OCP\Authentication\TwoFactorAuth\IProvider;
 
 /**
@@ -65,6 +67,15 @@ class ProviderSet {
 		return $this->providers;
 	}
 
+	/**
+	 * @return IProvider[]
+	 */
+	public function get3rdPartyProviders(): array {
+		return array_filter($this->providers, function(IProvider $provider) {
+			return !($provider instanceof BackupCodesProvider);
+		});
+	}
+
 	public function isProviderMissing(): bool {
 		return $this->providerMissing;
 	}