first commit

routes/web.php

@@ -0,0 +1,27 @@
+<?php
+
+use Illuminate\Support\Facades\Route;
+use Illuminate\Support\Facades\Session;
+use Illuminate\Support\Str;
+use Laravel\Socialite\Facades\Socialite;
+
+Route::get('/auth/redirect', function () {
+    $targetUrl = request()->query('target_url', url('/'));
+
+    Session::put('target_url', $targetUrl);
+
+    return Socialite::driver('google')->redirect();
+});
+
+Route::get('/auth/callback', function () {
+    $googleUser = Socialite::driver('google')->user();
+
+    $token = $googleUser->token;
+
+    $targetUrl = Session::pull('target_url', url('/'));
+
+    $separator = parse_url($targetUrl, PHP_URL_QUERY) ? '&' : '?';
+    $redirectUrl = $targetUrl . $separator . 'access_token=' . urlencode($token);
+
+    return redirect()->to($redirectUrl);
+});