Add SCUM-Support to Game-Q

src/GameQ/Protocols/Scum.php

@@ -0,0 +1,216 @@
+<?php
+
+/**
+ * This file is part of GameQ.
+ *
+ * GameQ is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * GameQ is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+namespace GameQ\Protocols;
+
+use GameQ\Exception\Protocol as Exception;
+use GameQ\Buffer;
+use GameQ\Result;
+use GameQ\Server;
+
+/**
+ * SCUM Master-Server Protocol Class
+ * https://gamepires.com/games/scum/
+ *
+ * Result from this call should be a Master-Server list Query
+ *
+ * @author HellBz <coding@hellbz.de>
+ * @author Austin Bischoff <austin@codebeard.com>
+ */
+class Scum extends Http
+{
+    /**
+     * Packets to send
+     *
+     * @var array
+     */
+    protected $packets = [
+        self::PACKET_STATUS => "\x04\x03\x00\x00"
+    ];
+
+    /**
+     * Http protocol is SSL
+     *
+     * @var string
+     */
+    protected $transport = self::TRANSPORT_TCP;
+
+    /**
+     * The protocol being used
+     *
+     * @var string
+     */
+    protected $protocol = 'scum';
+
+    /**
+     * String name of this protocol class
+     *
+     * @var string
+     */
+    protected $name = 'scum';
+
+    /**
+     * Longer string name of this protocol class
+     *
+     * @var string
+     */
+    protected $name_long = "SCUM";
+
+    /**
+     * The client join link
+     *
+     * @type string
+     */
+    protected $join_link = "steam://connect/%s:%d/";
+
+    /**
+     * Holds the real ip so we can overwrite it back
+     *
+     * @var string
+     */
+    protected $realIp = null;
+
+    protected $realPortQuery = null;
+
+    /**
+     * Normalize some items
+     *
+     * @var array
+     */
+    protected $normalize = [
+        // General
+        'general' => [
+            // target       => source
+            'dedicated' => 'dedicated',
+            'hostname' => 'hostname',
+            'mod' => 'mod',
+            'maxplayers' => 'maxplayers',
+            'numplayers' => 'numplayers',
+        ],
+    ];
+
+    public function beforeSend(Server $server)
+    {
+
+        $this->realIp = $server->ip;
+        $this->realPortQuery = $server->port_query;
+
+        // Override the existing settings
+        /*
+        $master = array(    0 => array ( "ip" => "176.57.138.2",    "port" => 1040 ), 
+                            1 => array ( "ip" => "206.189.248.133", "port" => 1040 ), 
+                            2 => array ( "ip" => "172.107.16.215",  "port" => 1040 ) );
+
+        shuffle($master); 
+
+        print_r( $master );
+
+        $server->ip = $master[0]['ip'];
+
+        $server->port_query = $master[0]['port'];
+        */
+
+        //Set the Master-Server from SCUM, because random not work
+        $server->ip = "172.107.16.215";
+        $server->port_query = 1040;
+    }
+
+    /**
+     * Process the response
+     *
+     * @return array
+     * @throws Exception
+     */
+    public function processResponse()
+    {
+
+        $buffer_search = implode(array_map(function ($val) {
+            return pack("C", $val);
+        }, array_reverse(explode(".", $this->realIp)))).pack("S", ($this->realPortQuery + 2));
+
+        // No response, assume offline
+        if (empty($this->packets_response)) {
+            return [
+                'gq_address' => $this->realIp,
+                'gq_port_client' => $this->realPortQuery,
+                'gq_port_query' => ($this->realPortQuery + 2),
+                'gq_online' => false
+            ];
+        }
+
+        $buffer = new Buffer( implode('', $this->packets_response) );
+
+        if (str_contains( $buffer->getData() , $buffer_search )) {
+
+            $buffer->readString($buffer_search);
+            $buffer->skip(5);
+
+            $result = new Result();
+
+            // Server is always dedicated and Mod is scum
+            $result->add('dedicated', 1);
+            $result->add('mod', 'scum');
+
+            $result->add('gq_address', $this->realIp);
+            $result->add('gq_port_client', $this->realPortQuery);
+            $result->add('gq_port_query', ($this->realPortQuery + 2));
+
+            // Add server items
+            $result->add('hostname', $buffer->read(101) );
+            $result->add('numplayers', $buffer->readInt8(2) );
+            $result->add('maxplayers', $buffer->readInt8(2) );
+
+            //Get From 109 until 110
+            $time = base_convert(bin2hex( $buffer->read(1) ), 16, 10);
+            $result->add('time', (strlen($time) != 1 ? $time : '0' . $time) . ':00');
+
+            //Get From 111 until 112
+            $buffer->skip(1);
+            $pwd_bin = ( base_convert(bin2hex($buffer->read(1)), 16, 2 ));
+            if(strlen($pwd_bin) >= 2){
+                $result->add('password', ($pwd_bin[-2] == '1' ? 1 : 0) );
+            }
+
+            //Get From 120 until 126
+            $buffer->skip(7);
+            $byte8 = bin2hex($buffer->read(1));
+            $byte7 = bin2hex($buffer->read(1));
+            $byte6 = bin2hex($buffer->read(1));
+            $byte5 = bin2hex($buffer->read(1));
+            $byte4 = bin2hex($buffer->read(1));
+            $byte3 = bin2hex($buffer->read(1));
+            $byte2 = hexdec(bin2hex($buffer->read(1)));
+            $byte1 = hexdec(bin2hex($buffer->read(1)));
+
+            $result->add('version', $byte1 . "." . $byte2 . "." . hexdec( $byte3 . $byte4 ) . "." . hexdec( $byte5.$byte6.$byte7.$byte8 ));
+
+            unset($buffer);
+
+            return $result->fetch();
+        } else {
+
+            return [
+                'gq_address' => $this->realIp,
+                'gq_port_client' => $this->realPortQuery,
+                'gq_port_query' => ($this->realPortQuery + 2),
+                'gq_online' => false
+            ];
+        }
+    }
+}