From 24e19ce488224ae0d31b0c528d06be91bdcf1a4d Mon Sep 17 00:00:00 2001
From: Kevin ANATOLE <kevanatole@gmail.com>
Date: Thu, 29 Oct 2020 07:50:08 +0000
Subject: [PATCH] Firebase Auth configuration

---
 app/Http/Middleware/FirebaseMIddleware.php | 67 ++++++++++++++++++++++
 bootstrap/app.php                          |  4 ++
 routes/web.php                             |  1 +
 3 files changed, 72 insertions(+)
 create mode 100644 app/Http/Middleware/FirebaseMIddleware.php

diff --git a/app/Http/Middleware/FirebaseMIddleware.php b/app/Http/Middleware/FirebaseMIddleware.php
new file mode 100644
index 0000000..178a207
--- /dev/null
+++ b/app/Http/Middleware/FirebaseMIddleware.php
@@ -0,0 +1,67 @@
+<?php
+
+
+namespace App\Http\Middleware;
+
+use App\User;
+use Closure;
+use Illuminate\Support\Facades\Log;
+use Kreait\Laravel\Firebase\Facades\FirebaseAuth;
+
+class FirebaseMiddleware
+{
+    protected $auth0;
+
+    public function __construct()
+    {
+    }
+
+    /**
+     * Run the request filter.
+     *
+     * @param \Illuminate\Http\Request $request
+     * @param \Closure $next
+     * @return mixed
+     */
+    public function handle($request, Closure $next)
+    {
+        $token = $request->bearerToken();
+        if (!$token) {
+            return response()->json('No token provided', 403);
+        }
+
+        $user = $this->validateToken($token);
+
+        if ($user === null) {
+            return response()->json('User not found', 403);
+        }
+        $request->request->add(['user' => $user]);
+
+        return $next($request);
+    }
+
+    public function validateToken($token)
+    {
+        try {
+            $decoded = FirebaseAuth::verifyIdToken($token);
+            $uid = $decoded->getClaim('sub');
+            $user = User::where('provider_id', $uid)->get();
+            $user = $user[0] ?? null;
+
+            if (!$user) {
+                /** @var \Kreait\Firebase\Auth\UserRecord $data */
+                $data = FirebaseAuth::getUser($uid);
+                $user = new User();
+                $user->provider_id = $data->uid;
+                $user->email = $data->email;
+                $user->name = $data->displayName ?? 'No Name User';
+                $user->image = $data->photoUrl ?? '';
+                $user->save();
+            }
+
+            return $user;
+        } catch (\Exception $e) {
+            return null;
+        };
+    }
+}
diff --git a/bootstrap/app.php b/bootstrap/app.php
index bfbf655..76056f9 100644
--- a/bootstrap/app.php
+++ b/bootstrap/app.php
@@ -79,6 +79,10 @@ $app->configure('app');
 //     'auth' => App\Http\Middleware\Authenticate::class,
 // ]);
 
+$app->routeMiddleware([
+    'auth' => App\Http\Middleware\FirebaseMiddleware::class,
+]);
+
 /*
 |--------------------------------------------------------------------------
 | Register Service Providers
diff --git a/routes/web.php b/routes/web.php
index 0f73f16..1c81a67 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -11,6 +11,7 @@
 |
 */
 
+/** @var $router \Laravel\Lumen\Routing\Router */
 $router->get('/', function () use ($router) {
     return $router->app->version();
 });