Added ability to set guards on WindowsAuthenticate middleware

Closes #182

Author: stevebauman

src/Middleware/WindowsAuthenticate.php

@@ -3,6 +3,7 @@
 namespace LdapRecord\Laravel\Middleware;
 
 use Closure;
+use Illuminate\Support\Arr;
 use Illuminate\Contracts\Auth\Factory as Auth;
 use Illuminate\Database\Eloquent\Model as Eloquent;
 use LdapRecord\Laravel\Auth\DatabaseUserProvider;
@@ -14,6 +15,13 @@
 
 class WindowsAuthenticate
 {
+    /**
+     * The guards to use for SSO authentication.
+     *
+     * @var null|array
+     */
+    public static $guards;
+
     /**
      * The server key to use for fetching user SSO information.
      *
@@ -66,6 +74,16 @@ public function __construct(Auth $auth)
         $this->auth = $auth;
     }
 
+    /**
+     * Set the guards to use for authentication.
+     *
+     * @param string|array $guards
+     */
+    public static function guards($guards)
+    {
+        static::$guards = Arr::wrap($guards);
+    }
+
     /**
      * Define the server key to use for fetching user SSO information.
      *
@@ -131,7 +149,7 @@ public static function rememberAuthenticatedUsers()
      */
     public function handle($request, Closure $next, ...$guards)
     {
-        $this->authenticate($request, $guards);
+        $this->authenticate($request, static::$guards ?? $guards);
 
         return $next($request);
     }

tests/WindowsAuthMiddlewareTest.php

@@ -23,6 +23,7 @@ protected function setUp(): void
         parent::setUp();
 
         // Reset all middleware options.
+        WindowsAuthenticate::$guards = null;
         WindowsAuthenticate::$serverKey = 'AUTH_USER';
         WindowsAuthenticate::$username = 'samaccountname';
         WindowsAuthenticate::$domainVerification = true;
@@ -364,6 +365,20 @@ public function test_users_are_logged_out_if_enabled_and_user_is_not_authenticat
             $this->assertFalse(auth()->check());
         });
     }
+
+    public function test_guards_can_be_set_manually()
+    {
+        WindowsAuthenticate::guards('invalid');
+
+        $middleware = new WindowsAuthenticate(app('auth'));
+        $request = tap(new Request, function ($request) {
+            $request->server->set('AUTH_USER', 'Local\SteveBauman');
+        });
+
+        $this->expectException(\InvalidArgumentException::class);
+
+        $middleware->handle($request, function () {});
+    }
 }
 
 class WindowsAuthRuleStub extends Rule