use BookStack\Actions\ActivityType;
use BookStack\Auth\Access\Mfa\MfaSession;
use BookStack\Auth\User;
+use BookStack\Exceptions\StoppedAuthenticationException;
use BookStack\Facades\Activity;
use BookStack\Facades\Theme;
use BookStack\Theming\ThemeEvents;
+use Exception;
class LoginService
{
+ protected const LAST_LOGIN_ATTEMPTED_SESSION_KEY = 'auth-login-last-attempted';
protected $mfaSession;
+ protected $emailConfirmationService;
- public function __construct(MfaSession $mfaSession)
+ public function __construct(MfaSession $mfaSession, EmailConfirmationService $emailConfirmationService)
{
$this->mfaSession = $mfaSession;
+ $this->emailConfirmationService = $emailConfirmationService;
}
-
/**
* Log the given user into the system.
* Will start a login of the given user but will prevent if there's
* a reason to (MFA or Unconfirmed Email).
* Returns a boolean to indicate the current login result.
+ *
+ * @throws StoppedAuthenticationException
*/
- public function login(User $user, string $method): bool
+ public function login(User $user, string $method, bool $remember = false): void
{
if ($this->awaitingEmailConfirmation($user) || $this->needsMfaVerification($user)) {
- // TODO - Remember who last attempted a login so we can use them after such
- // a email confirmation or mfa verification step.
- // Create a method to fetch that attempted user for use by the email confirmation
- // or MFA verification services.
- // Also will need a method to 'reattemptLastAttempted' login for once
- // the email confirmation of MFA verification steps have passed.
- // Must ensure this remembered last attempted login is cleared upon successful login.
-
- // TODO - Does 'remember' still work? Probably not right now.
-
- // Old MFA middleware todos:
-
- // TODO - Need to redirect to setup if not configured AND ONLY IF NO OPTIONS CONFIGURED
- // Might need to change up such routes to start with /configure/ for such identification.
- // (Can't allow access to those if already configured)
- // TODO - Store mfa_pass into session for future requests?
-
- // TODO - Handle email confirmation handling
- // Left BookStack\Http\Middleware\Authenticate@emailConfirmationErrorResponse in which needs
- // be removed as an example of old behaviour.
+ $this->setLastLoginAttemptedForUser($user, $method, $remember);
- return false;
+ throw new StoppedAuthenticationException($user, $this);
}
- auth()->login($user);
+ $this->clearLastLoginAttempted();
+ auth()->login($user, $remember);
Activity::add(ActivityType::AUTH_LOGIN, "{$method}; {$user->logDescriptor()}");
Theme::dispatch(ThemeEvents::AUTH_LOGIN, $method, $user);
// Authenticate on all session guards if a likely admin
if ($user->can('users-manage') && $user->can('user-roles-manage')) {
- $guards = ['standard', 'ldap', 'saml2'];
+ $guards = ['standard', 'ldap', 'saml2', 'oidc'];
foreach ($guards as $guard) {
auth($guard)->login($user);
}
}
+ }
+
+ /**
+ * Reattempt a system login after a previous stopped attempt.
+ *
+ * @throws Exception
+ */
+ public function reattemptLoginFor(User $user)
+ {
+ if ($user->id !== ($this->getLastLoginAttemptUser()->id ?? null)) {
+ throw new Exception('Login reattempt user does align with current session state');
+ }
+
+ $lastLoginDetails = $this->getLastLoginAttemptDetails();
+ $this->login($user, $lastLoginDetails['method'], $lastLoginDetails['remember'] ?? false);
+ }
+
+ /**
+ * Get the last user that was attempted to be logged in.
+ * Only exists if the last login attempt had correct credentials
+ * but had been prevented by a secondary factor.
+ */
+ public function getLastLoginAttemptUser(): ?User
+ {
+ $id = $this->getLastLoginAttemptDetails()['user_id'];
+
+ return User::query()->where('id', '=', $id)->first();
+ }
+
+ /**
+ * Get the details of the last login attempt.
+ * Checks upon a ttl of about 1 hour since that last attempted login.
+ *
+ * @return array{user_id: ?string, method: ?string, remember: bool}
+ */
+ protected function getLastLoginAttemptDetails(): array
+ {
+ $value = session()->get(self::LAST_LOGIN_ATTEMPTED_SESSION_KEY);
+ if (!$value) {
+ return ['user_id' => null, 'method' => null];
+ }
- return true;
+ [$id, $method, $remember, $time] = explode(':', $value);
+ $hourAgo = time() - (60 * 60);
+ if ($time < $hourAgo) {
+ $this->clearLastLoginAttempted();
+
+ return ['user_id' => null, 'method' => null];
+ }
+
+ return ['user_id' => $id, 'method' => $method, 'remember' => boolval($remember)];
+ }
+
+ /**
+ * Set the last login attempted user.
+ * Must be only used when credentials are correct and a login could be
+ * achieved but a secondary factor has stopped the login.
+ */
+ protected function setLastLoginAttemptedForUser(User $user, string $method, bool $remember)
+ {
+ session()->put(
+ self::LAST_LOGIN_ATTEMPTED_SESSION_KEY,
+ implode(':', [$user->id, $method, $remember, time()])
+ );
+ }
+
+ /**
+ * Clear the last login attempted session value.
+ */
+ protected function clearLastLoginAttempted(): void
+ {
+ session()->remove(self::LAST_LOGIN_ATTEMPTED_SESSION_KEY);
}
/**
* Check if MFA verification is needed.
*/
- protected function needsMfaVerification(User $user): bool
+ public function needsMfaVerification(User $user): bool
{
return !$this->mfaSession->isVerifiedForUser($user) && $this->mfaSession->isRequiredForUser($user);
}
/**
* Check if the given user is awaiting email confirmation.
*/
- protected function awaitingEmailConfirmation(User $user): bool
+ public function awaitingEmailConfirmation(User $user): bool
{
- $requireConfirmation = (setting('registration-confirmation') || setting('registration-restrict'));
- return $requireConfirmation && !$user->email_confirmed;
+ return $this->emailConfirmationService->confirmationRequired() && !$user->email_confirmed;
}
/**
* Attempt the login of a user using the given credentials.
* Meant to mirror Laravel's default guard 'attempt' method
* but in a manner that always routes through our login system.
+ * May interrupt the flow if extra authentication requirements are imposed.
+ *
+ * @throws StoppedAuthenticationException
*/
public function attempt(array $credentials, string $method, bool $remember = false): bool
{
if ($result) {
$user = auth()->user();
auth()->logout();
- $result = $this->login($user, $method);
+ $this->login($user, $method, $remember);
}
return $result;
}
-
-}
\ No newline at end of file
+}