X-Git-Url: http://source.bookstackapp.com/bookstack/blobdiff_plain/e743cd3f606fb8a2e432813f7c84fed1093f68c4..refs/pull/3210/head:/app/Auth/Access/RegistrationService.php

diff --git a/app/Auth/Access/RegistrationService.php b/app/Auth/Access/RegistrationService.php
index 74142301a..dcdb68bd5 100644
--- a/app/Auth/Access/RegistrationService.php
+++ b/app/Auth/Access/RegistrationService.php
@@ -1,13 +1,20 @@
-<?php namespace BookStack\Auth\Access;
+<?php
 
+namespace BookStack\Auth\Access;
+
+use BookStack\Actions\ActivityType;
 use BookStack\Auth\SocialAccount;
+use BookStack\Auth\User;
 use BookStack\Auth\UserRepo;
 use BookStack\Exceptions\UserRegistrationException;
+use BookStack\Facades\Activity;
+use BookStack\Facades\Theme;
+use BookStack\Theming\ThemeEvents;
 use Exception;
+use Illuminate\Support\Str;
 
 class RegistrationService
 {
-
     protected $userRepo;
     protected $emailConfirmationService;
 
@@ -22,53 +29,120 @@ class RegistrationService
 
     /**
      * Check whether or not registrations are allowed in the app settings.
+     *
      * @throws UserRegistrationException
      */
-    public function checkRegistrationAllowed()
+    public function ensureRegistrationAllowed()
+    {
+        if (!$this->registrationAllowed()) {
+            throw new UserRegistrationException(trans('auth.registrations_disabled'), '/login');
+        }
+    }
+
+    /**
+     * Check if standard BookStack User registrations are currently allowed.
+     * Does not prevent external-auth based registration.
+     */
+    protected function registrationAllowed(): bool
     {
         $authMethod = config('auth.method');
         $authMethodsWithRegistration = ['standard'];
-        if (!setting('registration-enabled') || !in_array($authMethod, $authMethodsWithRegistration)) {
-            throw new UserRegistrationException(trans('auth.registrations_disabled'), '/login');
+
+        return in_array($authMethod, $authMethodsWithRegistration) && setting('registration-enabled');
+    }
+
+    /**
+     * Attempt to find a user in the system otherwise register them as a new
+     * user. For use with external auth systems since password is auto-generated.
+     *
+     * @throws UserRegistrationException
+     */
+    public function findOrRegister(string $name, string $email, string $externalId): User
+    {
+        $user = User::query()
+            ->where('external_auth_id', '=', $externalId)
+            ->first();
+
+        if (is_null($user)) {
+            $userData = [
+                'name'             => $name,
+                'email'            => $email,
+                'password'         => Str::random(32),
+                'external_auth_id' => $externalId,
+            ];
+
+            $user = $this->registerUser($userData, null, false);
         }
+
+        return $user;
     }
 
     /**
      * The registrations flow for all users.
+     *
      * @throws UserRegistrationException
      */
-    public function registerUser(array $userData, ?SocialAccount $socialAccount = null, bool $emailVerified = false)
+    public function registerUser(array $userData, ?SocialAccount $socialAccount = null, bool $emailConfirmed = false): User
     {
-        $registrationRestrict = setting('registration-restrict');
+        $userEmail = $userData['email'];
 
-        if ($registrationRestrict) {
-            $restrictedEmailDomains = explode(',', str_replace(' ', '', $registrationRestrict));
-            $userEmailDomain = $domain = mb_substr(mb_strrchr($userData['email'], "@"), 1);
-            if (!in_array($userEmailDomain, $restrictedEmailDomains)) {
-                throw new UserRegistrationException(trans('auth.registration_email_domain_invalid'), '/register');
-            }
+        // Email restriction
+        $this->ensureEmailDomainAllowed($userEmail);
+
+        // Ensure user does not already exist
+        $alreadyUser = !is_null($this->userRepo->getByEmail($userEmail));
+        if ($alreadyUser) {
+            throw new UserRegistrationException(trans('errors.error_user_exists_different_creds', ['email' => $userEmail]), '/login');
         }
 
-        $newUser = $this->userRepo->registerNew($userData, $emailVerified);
+        // Create the user
+        $newUser = $this->userRepo->registerNew($userData, $emailConfirmed);
 
+        // Assign social account if given
         if ($socialAccount) {
             $newUser->socialAccounts()->save($socialAccount);
         }
 
-        if ($this->emailConfirmationService->confirmationRequired() && !$emailVerified) {
+        Activity::add(ActivityType::AUTH_REGISTER, $socialAccount ?? $newUser);
+        Theme::dispatch(ThemeEvents::AUTH_REGISTER, $socialAccount ? $socialAccount->driver : auth()->getDefaultDriver(), $newUser);
+
+        // Start email confirmation flow if required
+        if ($this->emailConfirmationService->confirmationRequired() && !$emailConfirmed) {
             $newUser->save();
-            $message = '';
 
             try {
                 $this->emailConfirmationService->sendConfirmation($newUser);
+                session()->flash('sent-email-confirmation', true);
             } catch (Exception $e) {
                 $message = trans('auth.email_confirm_send_error');
-            }
 
-            throw new UserRegistrationException($message, '/register/confirm');
+                throw new UserRegistrationException($message, '/register/confirm');
+            }
         }
 
-        auth()->login($newUser);
+        return $newUser;
     }
 
-}
\ No newline at end of file
+    /**
+     * Ensure that the given email meets any active email domain registration restrictions.
+     * Throws if restrictions are active and the email does not match an allowed domain.
+     *
+     * @throws UserRegistrationException
+     */
+    protected function ensureEmailDomainAllowed(string $userEmail): void
+    {
+        $registrationRestrict = setting('registration-restrict');
+
+        if (!$registrationRestrict) {
+            return;
+        }
+
+        $restrictedEmailDomains = explode(',', str_replace(' ', '', $registrationRestrict));
+        $userEmailDomain = $domain = mb_substr(mb_strrchr($userEmail, '@'), 1);
+        if (!in_array($userEmailDomain, $restrictedEmailDomains)) {
+            $redirect = $this->registrationAllowed() ? '/register' : '/login';
+
+            throw new UserRegistrationException(trans('auth.registration_email_domain_invalid'), $redirect);
+        }
+    }
+}