Improve server and user model code to accept a specific user

app/Models/Server.php

@@ -150,24 +150,32 @@ class Server extends Model
     /**
      * Returns non-administrative headers for accessing a server on the daemon.
      *
+     * @param  Pterodactyl\Models\User|null  $user
      * @return array
      */
-    public function guzzleHeaders()
+    public function guzzleHeaders(User $user = null)
     {
+        // If no specific user is passed, see if we can find an active
+        // auth session to pull data from.
+        if (is_null($user) && Auth::check()) {
+            $user = Auth::user();
+        }
+
         return [
             'X-Access-Server' => $this->uuid,
-            'X-Access-Token' => Auth::user()->daemonToken($this),
+            'X-Access-Token' => ($user) ? $user->daemonToken($this) : $this->daemonSecret,
         ];
     }
 
     /**
      * Return an instance of the Guzzle client for this specific server using defined access token.
      *
+     * @param  Pterodactyl\Models\User|null  $user
      * @return \GuzzleHttp\Client
      */
-    public function guzzleClient()
+    public function guzzleClient(User $user = null)
     {
-        return $this->node->guzzleClient($this->guzzleHeaders());
+        return $this->node->guzzleClient($this->guzzleHeaders($user));
     }
 
     /**

app/Models/User.php

@@ -176,13 +176,9 @@ class User extends Model implements AuthenticatableContract, AuthorizableContrac
             return $server->daemonSecret;
         }
 
-        $subuser = Subuser::where('server_id', $server->id)->where('user_id', $this->id)->first();
+        $subuser = $this->subuserOf->where('server_id', $server->id)->first();
 
-        if (is_null($subuser)) {
+        return ($subuser) ? $subuser->daemonSecret : null;
-            return null;
-        }
-
-        return $subuser->daemonSecret;
     }
 
     /**
@@ -193,9 +189,9 @@ class User extends Model implements AuthenticatableContract, AuthorizableContrac
      */
     public function serverAccessArray()
     {
-        $union = Subuser::select('server_id')->where('user_id', $this->id);
+        return Server::select('id')->where('owner_id', $this->id)->union(
-
+            Subuser::select('server_id')->where('user_id', $this->id)
-        return Server::select('id')->where('owner_id', $this->id)->union($union)->pluck('id')->all();
+        )->pluck('id')->all();
     }
 
     /**