implement social auto registration feature

app/Repos/UserRepo.php

@@ -79,11 +79,12 @@ class UserRepo
         /**
      * Creates a new user and attaches a role to them.
      * @param array $data
+     * @param boolean autoVerifyEmail
      * @return User
      */
-    public function registerNew(array $data)
+    public function registerNew(array $data, $autoVerifyEmail=false)
     {
-        $user = $this->create($data);
+        $user = $this->create($data, $autoVerifyEmail);
         $this->attachDefaultRole($user);
 
         // Get avatar from gravatar and save
@@ -143,13 +144,14 @@ class UserRepo
      * @param array $data
      * @return User
      */
-    public function create(array $data)
+    public function create(array $data, $autoVerifyEmail)
     {
+
         return $this->user->forceCreate([
             'name'     => $data['name'],
             'email'    => $data['email'],
             'password' => bcrypt($data['password']),
-            'email_confirmed' => false
+            'email_confirmed' => $autoVerifyEmail
         ]);
     }
 

app/Services/SocialAuthService.php

@@ -109,6 +109,40 @@ class SocialAuthService
             return redirect()->intended('/');
         }
 
+        // When a user is not logged in and no matching SocialAccount exists,
+        // If the auto social registration is enabled, attach the social account, create new user and log him in.
+        if (!$isLoggedIn && $socialAccount === null && setting('autosocialregistration-confirmation')) {
+
+            // Fill social account
+            $socialAccount = $this->fillSocialAccount($socialDriver, $socialUser);
+
+            // Create an array of the user data to create a new user instance
+            $userData = [
+                'name' => $socialUser->getName(),
+                'email' => $socialUser->getEmail(),
+                'password' => str_random(30)
+            ];
+
+            // Check domain if domain restriction setting is set
+            if (setting('registration-restrict')) {
+                $restrictedEmailDomains = explode(',', str_replace(' ', '', setting('registration-restrict')));
+                $userEmailDomain = $domain = substr(strrchr($socialUser->getEmail(), "@"), 1);
+                if (!in_array($userEmailDomain, $restrictedEmailDomains)) {
+                    throw new SocialSignInException(trans('auth.registration_email_domain_invalid'), '/login');
+                }
+            }
+
+            // Register new user with autoVerifyEmail set to true and attach the social account
+            $newUser = $this->userRepo->registerNew($userData, true);
+            $newUser->socialAccounts()->save($socialAccount);
+            $newUser->save();
+
+            // Log him in
+            auth()->login($newUser);
+
+            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) {

resources/lang/en/settings.php

@@ -44,6 +44,8 @@ return [
 
     'reg_settings' => 'Registration Settings',
     'reg_allow' => 'Allow registration?',
+    'reg_auto_social_allow'  => 'Allow auto social registration?',
+    'reg_auto_social_allow_desc' => 'If the social user doesn\'t exist, automatically sign him up. Domain restriction is respected if set. Email is also automatically validated for this kind of social registration.',
     'reg_default_role' => 'Default user role after registration',
     'reg_confirm_email' => 'Require email confirmation?',
     'reg_confirm_email_desc' => 'If domain restriction is used then email confirmation will be required and the below value will be ignored.',

resources/views/settings/index.blade.php

@@ -126,6 +126,11 @@
                                 @endforeach
                             </select>
                         </div>
+                        <div class="form-group">
+                            <label for="setting-autosocialregistration-confirmation">{{ trans('settings.reg_auto_social_allow') }}</label>
+                            <p class="small">{{ trans('settings.reg_auto_social_allow_desc') }}</p>
+                            @include('components.toggle-switch', ['name' => 'setting-autosocialregistration-confirmation', 'value' => setting('autosocialregistration-confirmation')])
+                        </div>
                         <div class="form-group">
                             <label for="setting-registration-confirmation">{{ trans('settings.reg_confirm_email') }}</label>
                             <p class="small">{{ trans('settings.reg_confirm_email_desc') }}</p>