From 83f91414ec50593bbff2c48e6252fea06e6dcace Mon Sep 17 00:00:00 2001
From: Joel Butcher <joel@joelbutcher.co.uk>
Date: Fri, 5 Feb 2021 17:55:22 +0000
Subject: [PATCH] added feature to generate email addresses for accounts with
 missing emails

---
 src/Features.php                         | 20 ++++++++++++++++++++
 src/Http/Controllers/OAuthController.php |  5 +++++
 src/Socialstream.php                     | 10 ++++++++++
 3 files changed, 35 insertions(+)

diff --git a/src/Features.php b/src/Features.php
index 2961ec04..16db2f8f 100644
--- a/src/Features.php
+++ b/src/Features.php
@@ -15,6 +15,16 @@ public static function enabled(string $feature)
         return in_array($feature, config('socialstream.features', []));
     }
 
+    /**
+     * Determine if the application has the generates missing emails feature enabled.
+     *
+     * @return bool
+     */
+    public static function generatesMissingEmails()
+    {
+        return static::enabled(static::generateMissingEmails());
+    }
+
     /**
      * Determine if the application supports creating accounts
      * when logging in for the first time via a provider.
@@ -46,6 +56,16 @@ public static function hasRememberSessionFeatures()
         return static::enabled(static::rememberSession());
     }
 
+    /**
+     * Enabled the generate missing emails feature.
+     *
+     * @return string
+     */
+    public static function generateMissingEmails()
+    {
+        'generate-missing-emails';
+    }
+
     /**
      * Enable the create account on first login feature.
      *
diff --git a/src/Http/Controllers/OAuthController.php b/src/Http/Controllers/OAuthController.php
index 43a56e3b..06c41212 100644
--- a/src/Http/Controllers/OAuthController.php
+++ b/src/Http/Controllers/OAuthController.php
@@ -95,6 +95,11 @@ public function handleProviderCallback(Request $request, string $provider)
 
         try {
             $providerAccount = Socialite::driver($provider)->user();
+
+            if (Socialstream::generatesMissingEmails()) {
+                $providerAccount->email = $providerAccount->getEmail() ?? "{$providerAccount->id}@{$provider}".config('app.domain');
+            }
+
         } catch (InvalidStateException $e) {
             $this->invalidStateHandler->handle($e);
         }
diff --git a/src/Socialstream.php b/src/Socialstream.php
index 41f6717a..bca52f17 100644
--- a/src/Socialstream.php
+++ b/src/Socialstream.php
@@ -146,6 +146,16 @@ public static function hasTwitterSupport()
         return Providers::hasTwitterSupport();
     }
 
+    /**
+     * Determine if the application has the generates missing emails feature enabled.
+     *
+     * @return bool
+     */
+    public static function generatesMissingEmails()
+    {
+        return Features::generatesMissingEmails();
+    }
+
     /**
      * Determine if the application has the create account on first login feature.
      *