namespace BookStack\Http\Controllers\Auth;
use BookStack\Actions\ActivityType;
+use BookStack\Auth\Access\LoginService;
use BookStack\Auth\Access\Mfa\BackupCodeService;
+use BookStack\Auth\Access\Mfa\MfaSession;
use BookStack\Auth\Access\Mfa\MfaValue;
+use BookStack\Exceptions\NotFoundException;
use BookStack\Http\Controllers\Controller;
use Exception;
+use Illuminate\Http\Request;
+use Illuminate\Validation\ValidationException;
class MfaBackupCodesController extends Controller
{
protected const SETUP_SECRET_SESSION_KEY = 'mfa-setup-backup-codes';
/**
- * Show a view that generates and displays backup codes
+ * Show a view that generates and displays backup codes.
*/
public function generate(BackupCodeService $codeService)
{
$downloadUrl = 'data:application/octet-stream;base64,' . base64_encode(implode("\n\n", $codes));
+ $this->setPageTitle(trans('auth.mfa_gen_backup_codes_title'));
+
return view('mfa.backup-codes-generate', [
- 'codes' => $codes,
+ 'codes' => $codes,
'downloadUrl' => $downloadUrl,
]);
}
/**
* Confirm the setup of backup codes, storing them against the user.
+ *
* @throws Exception
*/
public function confirm()
MfaValue::upsertWithValue($this->currentOrLastAttemptedUser(), MfaValue::METHOD_BACKUP_CODES, json_encode($codes));
$this->logActivity(ActivityType::MFA_SETUP_METHOD, 'backup-codes');
+
+ if (!auth()->check()) {
+ $this->showSuccessNotification(trans('auth.mfa_setup_login_notification'));
+
+ return redirect('/login');
+ }
+
return redirect('/mfa/setup');
}
+
+ /**
+ * Verify the MFA method submission on check.
+ *
+ * @throws NotFoundException
+ * @throws ValidationException
+ */
+ public function verify(Request $request, BackupCodeService $codeService, MfaSession $mfaSession, LoginService $loginService)
+ {
+ $user = $this->currentOrLastAttemptedUser();
+ $codes = MfaValue::getValueForUser($user, MfaValue::METHOD_BACKUP_CODES) ?? '[]';
+
+ $this->validate($request, [
+ 'code' => [
+ 'required', 'max:12', 'min:8',
+ function ($attribute, $value, $fail) use ($codeService, $codes) {
+ if (!$codeService->inputCodeExistsInSet($value, $codes)) {
+ $fail(trans('validation.backup_codes'));
+ }
+ },
+ ],
+ ]);
+
+ $updatedCodes = $codeService->removeInputCodeFromSet($request->get('code'), $codes);
+ MfaValue::upsertWithValue($user, MfaValue::METHOD_BACKUP_CODES, $updatedCodes);
+
+ $mfaSession->markVerifiedForUser($user);
+ $loginService->reattemptLoginFor($user);
+
+ if ($codeService->countCodesInSet($updatedCodes) < 5) {
+ $this->showWarningNotification(trans('auth.mfa_backup_codes_usage_limit_warning'));
+ }
+
+ return redirect()->intended();
+ }
}