From 4a89f167f825dc7e58aaf7b426657531163d82cf Mon Sep 17 00:00:00 2001
From: philipp lang <philipp@aweos.de>
Date: Fri, 18 Jun 2021 23:26:21 +0200
Subject: [PATCH] add nami guard

---
 composer.json                         |   7 +-
 src/Authentication/NamiGuard.php      | 105 ++++++++++++++------------
 src/NamiUser.php                      |  10 +--
 src/Providers/NamiServiceProvider.php |   2 +-
 4 files changed, 66 insertions(+), 58 deletions(-)

diff --git a/composer.json b/composer.json
index c3e4737..fe6a6b7 100644
--- a/composer.json
+++ b/composer.json
@@ -8,7 +8,9 @@
             "email": "philipp@zoomyboy.de"
         }
     ],
-    "require": {},
+    "require": {
+        "guzzlehttp/guzzle": "^6.3.1|^7.0"
+    },
     "autoload": {
         "psr-4": {
             "Zoomyboy\\LaravelNami\\": "src/"
@@ -20,8 +22,7 @@
         }
     },
     "require-dev": {
-        "orchestra/testbench": "^5.3",
-        "guzzlehttp/guzzle": "^6.3.1|^7.0"
+        "orchestra/testbench": "^6.0"
     },
     "extra": {
         "laravel": {
diff --git a/src/Authentication/NamiGuard.php b/src/Authentication/NamiGuard.php
index f53250d..65051f2 100644
--- a/src/Authentication/NamiGuard.php
+++ b/src/Authentication/NamiGuard.php
@@ -7,53 +7,23 @@ use Illuminate\Contracts\Auth\Authenticatable;
 use Zoomyboy\LaravelNami\Nami;
 use Illuminate\Support\Facades\Cache;
 use Zoomyboy\LaravelNami\NamiUser;
+use Illuminate\Contracts\Auth\Authenticatable as AuthenticatableContract;
+use Illuminate\Auth\SessionGuard;
+use Illuminate\Auth\GuardHelpers;
+use Illuminate\Support\Str;
 
-class NamiGuard implements Guard {
+class NamiGuard {
 
-    /**
-     * Determine if the current user is authenticated.
-     *
-     * @return bool
-     */
-    public function check() {
+    use GuardHelpers;
 
-    }
-
-    /**
-     * Determine if the current user is a guest.
-     *
-     * @return bool
-     */
-    public function guest() {
-
-    }
-
-    /**
-     * Get the currently authenticated user.
-     *
-     * @return \Illuminate\Contracts\Auth\Authenticatable|null
-     */
-    public function user() {
-
-    }
-
-    /**
-     * Get the ID for the currently authenticated user.
-     *
-     * @return int|string|null
-     */
-    public function id() {
-
-    }
-
-    /**
-     * Validate a user's credentials.
-     *
-     * @param  array  $credentials
-     * @return bool
-     */
-    public function validate(array $credentials = []) {
+    protected $cache;
+    protected $user;
+    protected $session;
 
+    public function __construct($config, $session, $cache) {
+        $this->config = $config;
+        $this->session = $session;
+        $this->cache = $cache;
     }
 
     /**
@@ -62,20 +32,57 @@ class NamiGuard implements Guard {
      * @param  \Illuminate\Contracts\Auth\Authenticatable  $user
      * @return void
      */
-    public function setUser(Authenticatable $user) {
-        
+    public function setUser(NamiUser $user) {
+        $this->user = $user;
     }
 
-    public function attempt($credentials) {
+    public function user()
+    {
+        if (! is_null($this->user)) {
+            return $this->user;
+        }
+
+        $cache = $this->resolveCache();
+
+        if (!$cache) {
+            return;
+        }
+
+        return NamiUser::fromCredentials($cache['credentials']);
+    }
+
+    public function attempt(array $credentials = [], $remember = false) {
         $api = Nami::login($credentials['mglnr'], $credentials['password']);
 
-        Cache::forever('namicookie-'.$credentials['mglnr'], [
-            'user' => NamiUser::fromCredentials($credentials),
+        $payload = [
             'cookie' => $api->cookie->toArray(),
             'credentials' => $credentials
-        ]);
+        ];
+
+        $this->setUser(new NamiUser($payload));
+        $key = $this->newCacheKey();
+        Cache::forever("namiauth-{$key}", $payload);
+        $this->updateSession($key);
 
         return true;
     }
 
+    protected function updateSession($data)
+    {
+        $this->session->put($this->getName(), $data);
+        $this->session->migrate(true);
+    }
+
+    public function getName() {
+        return 'auth_key';
+    }
+
+    private function resolveCache() {
+        return $this->cache->get($this->session->get($this->getName()));
+    }
+
+    private function newCacheKey() {
+        return Str::random(16);
+    }
+
 }
diff --git a/src/NamiUser.php b/src/NamiUser.php
index 0218a50..1315e4c 100644
--- a/src/NamiUser.php
+++ b/src/NamiUser.php
@@ -7,12 +7,12 @@ use Illuminate\Contracts\Auth\Authenticatable;
 class NamiUser implements Authenticatable {
 
     public $mglnr;
+    public $password;
 
-    public static function fromCredentials(array $credentials): ?self {
-        $user = new static();
-        $user->mglnr = $credentials['mglnr'];
-
-        return $user;
+    public function __construct($payload) {
+        $this->mglnr = data_get($payload, 'credentials.mglnr');
+        $this->password = data_get($payload, 'credentials.password');
+        $this->cookie = data_get($payload, 'cookie');
     }
 
     public function getNamiApi() {
diff --git a/src/Providers/NamiServiceProvider.php b/src/Providers/NamiServiceProvider.php
index 3fd3537..bbcfe9b 100644
--- a/src/Providers/NamiServiceProvider.php
+++ b/src/Providers/NamiServiceProvider.php
@@ -14,7 +14,7 @@ class NamiServiceProvider extends ServiceProvider
     public function boot()
     {
         Auth::extend('nami', function ($app, $name, array $config) {
-            return new NamiGuard($config);
+            return new NamiGuard($config['beforeDriver'], $this->app['session.store'], $this->app['cache.store']);
         });
     }