-<?php namespace BookStack\Auth\Access;
+<?php
+
+namespace BookStack\Auth\Access;
use BookStack\Auth\SocialAccount;
-use BookStack\Auth\UserRepo;
+use BookStack\Auth\User;
use BookStack\Exceptions\SocialDriverNotConfigured;
use BookStack\Exceptions\SocialSignInAccountNotUsed;
use BookStack\Exceptions\UserRegistrationException;
+use Illuminate\Support\Facades\Event;
use Illuminate\Support\Str;
use Laravel\Socialite\Contracts\Factory as Socialite;
+use Laravel\Socialite\Contracts\Provider;
use Laravel\Socialite\Contracts\User as SocialUser;
+use SocialiteProviders\Manager\SocialiteWasCalled;
+use Symfony\Component\HttpFoundation\RedirectResponse;
class SocialAuthService
{
-
- protected $userRepo;
+ /**
+ * The core socialite library used.
+ *
+ * @var Socialite
+ */
protected $socialite;
- protected $socialAccount;
- protected $validSocialDrivers = ['google', 'github', 'facebook', 'slack', 'twitter', 'azure', 'okta', 'gitlab', 'twitch', 'discord'];
+ /**
+ * @var LoginService
+ */
+ protected $loginService;
+
+ /**
+ * The default built-in social drivers we support.
+ *
+ * @var string[]
+ */
+ protected $validSocialDrivers = [
+ 'google',
+ 'github',
+ 'facebook',
+ 'slack',
+ 'twitter',
+ 'azure',
+ 'okta',
+ 'gitlab',
+ 'twitch',
+ 'discord',
+ ];
+
+ /**
+ * Callbacks to run when configuring a social driver
+ * for an initial redirect action.
+ * Array is keyed by social driver name.
+ * Callbacks are passed an instance of the driver.
+ *
+ * @var array<string, callable>
+ */
+ protected $configureForRedirectCallbacks = [];
/**
* SocialAuthService constructor.
- * @param \BookStack\Auth\UserRepo $userRepo
- * @param Socialite $socialite
- * @param SocialAccount $socialAccount
*/
- public function __construct(UserRepo $userRepo, Socialite $socialite, SocialAccount $socialAccount)
+ public function __construct(Socialite $socialite, LoginService $loginService)
{
- $this->userRepo = $userRepo;
$this->socialite = $socialite;
- $this->socialAccount = $socialAccount;
+ $this->loginService = $loginService;
}
-
/**
* Start the social login path.
- * @param string $socialDriver
- * @return \Symfony\Component\HttpFoundation\RedirectResponse
+ *
* @throws SocialDriverNotConfigured
*/
- public function startLogIn($socialDriver)
+ public function startLogIn(string $socialDriver): RedirectResponse
{
$driver = $this->validateDriver($socialDriver);
- return $this->getSocialDriver($driver)->redirect();
+
+ return $this->getDriverForRedirect($driver)->redirect();
}
/**
- * Start the social registration process
- * @param string $socialDriver
- * @return \Symfony\Component\HttpFoundation\RedirectResponse
+ * Start the social registration process.
+ *
* @throws SocialDriverNotConfigured
*/
- public function startRegister($socialDriver)
+ public function startRegister(string $socialDriver): RedirectResponse
{
$driver = $this->validateDriver($socialDriver);
- return $this->getSocialDriver($driver)->redirect();
+
+ return $this->getDriverForRedirect($driver)->redirect();
}
/**
* Handle the social registration process on callback.
- * @param string $socialDriver
- * @param SocialUser $socialUser
- * @return SocialUser
+ *
* @throws UserRegistrationException
*/
- public function handleRegistrationCallback(string $socialDriver, SocialUser $socialUser)
+ public function handleRegistrationCallback(string $socialDriver, SocialUser $socialUser): SocialUser
{
// Check social account has not already been used
- if ($this->socialAccount->where('driver_id', '=', $socialUser->getId())->exists()) {
- throw new UserRegistrationException(trans('errors.social_account_in_use', ['socialAccount'=>$socialDriver]), '/login');
+ if (SocialAccount::query()->where('driver_id', '=', $socialUser->getId())->exists()) {
+ throw new UserRegistrationException(trans('errors.social_account_in_use', ['socialAccount' => $socialDriver]), '/login');
}
- if ($this->userRepo->getByEmail($socialUser->getEmail())) {
+ if (User::query()->where('email', '=', $socialUser->getEmail())->exists()) {
$email = $socialUser->getEmail();
- throw new UserRegistrationException(trans('errors.social_account_in_use', ['socialAccount'=>$socialDriver, 'email' => $email]), '/login');
+
+ throw new UserRegistrationException(trans('errors.error_user_exists_different_creds', ['email' => $email]), '/login');
}
return $socialUser;
/**
* Get the social user details via the social driver.
- * @param string $socialDriver
- * @return SocialUser
+ *
* @throws SocialDriverNotConfigured
*/
- public function getSocialUser(string $socialDriver)
+ public function getSocialUser(string $socialDriver): SocialUser
{
$driver = $this->validateDriver($socialDriver);
+
return $this->socialite->driver($driver)->user();
}
/**
* Handle the login process on a oAuth callback.
- * @param $socialDriver
- * @param SocialUser $socialUser
- * @return \Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector
+ *
* @throws SocialSignInAccountNotUsed
*/
- public function handleLoginCallback($socialDriver, SocialUser $socialUser)
+ public function handleLoginCallback(string $socialDriver, SocialUser $socialUser)
{
$socialId = $socialUser->getId();
// Get any attached social accounts or users
- $socialAccount = $this->socialAccount->where('driver_id', '=', $socialId)->first();
+ $socialAccount = SocialAccount::query()->where('driver_id', '=', $socialId)->first();
$isLoggedIn = auth()->check();
$currentUser = user();
$titleCaseDriver = Str::title($socialDriver);
// When a user is not logged in and a matching SocialAccount exists,
// Simply log the user into the application.
if (!$isLoggedIn && $socialAccount !== null) {
- auth()->login($socialAccount->user);
+ $this->loginService->login($socialAccount->user, $socialDriver);
+
return redirect()->intended('/');
}
// When a user is logged in but the social account does not exist,
// Create the social account and attach it to the user & redirect to the profile page.
if ($isLoggedIn && $socialAccount === null) {
- $this->fillSocialAccount($socialDriver, $socialUser);
- $currentUser->socialAccounts()->save($this->socialAccount);
+ $account = $this->newSocialAccount($socialDriver, $socialUser);
+ $currentUser->socialAccounts()->save($account);
session()->flash('success', trans('settings.users_social_connected', ['socialAccount' => $titleCaseDriver]));
+
return redirect($currentUser->getEditUrl());
}
// When a user is logged in and the social account exists and is already linked to the current user.
if ($isLoggedIn && $socialAccount !== null && $socialAccount->user->id === $currentUser->id) {
session()->flash('error', trans('errors.social_account_existing', ['socialAccount' => $titleCaseDriver]));
+
return redirect($currentUser->getEditUrl());
}
// When a user is logged in, A social account exists but the users do not match.
if ($isLoggedIn && $socialAccount !== null && $socialAccount->user->id != $currentUser->id) {
session()->flash('error', trans('errors.social_account_already_used_existing', ['socialAccount' => $titleCaseDriver]));
+
return redirect($currentUser->getEditUrl());
}
// Otherwise let the user know this social account is not used by anyone.
$message = trans('errors.social_account_not_used', ['socialAccount' => $titleCaseDriver]);
- if (setting('registration-enabled')) {
+ if (setting('registration-enabled') && config('auth.method') !== 'ldap' && config('auth.method') !== 'saml2') {
$message .= trans('errors.social_account_register_instructions', ['socialAccount' => $titleCaseDriver]);
}
-
+
throw new SocialSignInAccountNotUsed($message, '/login');
}
/**
* Ensure the social driver is correct and supported.
*
- * @param $socialDriver
- * @return string
* @throws SocialDriverNotConfigured
*/
- private function validateDriver($socialDriver)
+ protected function validateDriver(string $socialDriver): string
{
$driver = trim(strtolower($socialDriver));
if (!in_array($driver, $this->validSocialDrivers)) {
abort(404, trans('errors.social_driver_not_found'));
}
+
if (!$this->checkDriverConfigured($driver)) {
throw new SocialDriverNotConfigured(trans('errors.social_driver_not_configured', ['socialAccount' => Str::title($socialDriver)]));
}
/**
* Check a social driver has been configured correctly.
- * @param $driver
- * @return bool
*/
- private function checkDriverConfigured($driver)
+ protected function checkDriverConfigured(string $driver): bool
{
$lowerName = strtolower($driver);
$configPrefix = 'services.' . $lowerName . '.';
$config = [config($configPrefix . 'client_id'), config($configPrefix . 'client_secret'), config('services.callback_url')];
+
return !in_array(false, $config) && !in_array(null, $config);
}
/**
* Gets the names of the active social drivers.
- * @return array
*/
- public function getActiveDrivers()
+ public function getActiveDrivers(): array
{
$activeDrivers = [];
+
foreach ($this->validSocialDrivers as $driverKey) {
if ($this->checkDriverConfigured($driverKey)) {
$activeDrivers[$driverKey] = $this->getDriverName($driverKey);
}
}
+
return $activeDrivers;
}
/**
* Get the presentational name for a driver.
- * @param $driver
- * @return mixed
*/
- public function getDriverName($driver)
+ public function getDriverName(string $driver): string
{
return config('services.' . strtolower($driver) . '.name');
}
/**
* Check if the current config for the given driver allows auto-registration.
- * @param string $driver
- * @return bool
*/
- public function driverAutoRegisterEnabled(string $driver)
+ public function driverAutoRegisterEnabled(string $driver): bool
{
return config('services.' . strtolower($driver) . '.auto_register') === true;
}
/**
* Check if the current config for the given driver allow email address auto-confirmation.
- * @param string $driver
- * @return bool
*/
- public function driverAutoConfirmEmailEnabled(string $driver)
+ public function driverAutoConfirmEmailEnabled(string $driver): bool
{
return config('services.' . strtolower($driver) . '.auto_confirm') === true;
}
/**
- * @param string $socialDriver
- * @param SocialUser $socialUser
- * @return SocialAccount
+ * Fill and return a SocialAccount from the given driver name and SocialUser.
*/
- public function fillSocialAccount($socialDriver, $socialUser)
+ public function newSocialAccount(string $socialDriver, SocialUser $socialUser): SocialAccount
{
- $this->socialAccount->fill([
+ return new SocialAccount([
'driver' => $socialDriver,
'driver_id' => $socialUser->getId(),
- 'avatar' => $socialUser->getAvatar()
+ 'avatar' => $socialUser->getAvatar(),
]);
- return $this->socialAccount;
}
/**
* Detach a social account from a user.
- * @param $socialDriver
- * @return \Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector
*/
- public function detachSocialAccount($socialDriver)
+ public function detachSocialAccount(string $socialDriver): void
{
user()->socialAccounts()->where('driver', '=', $socialDriver)->delete();
- session()->flash('success', trans('settings.users_social_disconnected', ['socialAccount' => Str::title($socialDriver)]));
- return redirect(user()->getEditUrl());
}
/**
- * Provide redirect options per service for the Laravel Socialite driver
- * @param $driverName
- * @return \Laravel\Socialite\Contracts\Provider
+ * Provide redirect options per service for the Laravel Socialite driver.
*/
- public function getSocialDriver(string $driverName)
+ protected function getDriverForRedirect(string $driverName): Provider
{
$driver = $this->socialite->driver($driverName);
if ($driverName === 'google' && config('services.google.select_account')) {
$driver->with(['prompt' => 'select_account']);
}
+ if ($driverName === 'azure') {
+ $driver->with(['resource' => 'https://graph.windows.net']);
+ }
+
+ if (isset($this->configureForRedirectCallbacks[$driverName])) {
+ $this->configureForRedirectCallbacks[$driverName]($driver);
+ }
return $driver;
}
+
+ /**
+ * Add a custom socialite driver to be used.
+ * Driver name should be lower_snake_case.
+ * Config array should mirror the structure of a service
+ * within the `Config/services.php` file.
+ * Handler should be a Class@method handler to the SocialiteWasCalled event.
+ */
+ public function addSocialDriver(
+ string $driverName,
+ array $config,
+ string $socialiteHandler,
+ callable $configureForRedirect = null
+ ) {
+ $this->validSocialDrivers[] = $driverName;
+ config()->set('services.' . $driverName, $config);
+ config()->set('services.' . $driverName . '.redirect', url('/login/service/' . $driverName . '/callback'));
+ config()->set('services.' . $driverName . '.name', $config['name'] ?? $driverName);
+ Event::listen(SocialiteWasCalled::class, $socialiteHandler);
+ if (!is_null($configureForRedirect)) {
+ $this->configureForRedirectCallbacks[$driverName] = $configureForRedirect;
+ }
+ }
}