From 7fe9f786292b11d84fd138a088a50975bab05266 Mon Sep 17 00:00:00 2001
From: Exodus4D <exodus4d@gmail.com>
Date: Sun, 8 Oct 2017 00:15:16 +0200
Subject: [PATCH] - added log file write ability - added
 unSubscribeCharacterIds() for multi logout characters

---
 app/Main/Handler/LogFileHandler.php | 72 +++++++++++++++++++++++++++++
 app/Main/MapUpdate.php              | 34 ++++++++++----
 app/WebSockets.php                  | 16 +++++--
 3 files changed, 107 insertions(+), 15 deletions(-)
 create mode 100644 app/Main/Handler/LogFileHandler.php

diff --git a/app/Main/Handler/LogFileHandler.php b/app/Main/Handler/LogFileHandler.php
new file mode 100644
index 0000000..374bc50
--- /dev/null
+++ b/app/Main/Handler/LogFileHandler.php
@@ -0,0 +1,72 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: exodu
+ * Date: 03.09.2017
+ * Time: 17:02
+ */
+
+namespace Exodus4D\Socket\Main\Handler;
+
+
+class LogFileHandler {
+
+    const ERROR_DIR_CREATE              = 'There is no existing directory at "%s" and its not buildable.';
+
+    /**
+     * steam uri
+     * @var string
+     */
+    private $stream                     = '';
+
+    /**
+     * stream dir
+     * @var string
+     */
+    private $dir                        = '.';
+
+    /**
+     * file base dir already created
+     * @var bool
+     */
+    private $dirCreated = false;
+
+    public function __construct(string $stream){
+        $this->stream = $stream;
+        $this->dir = dirname($this->stream);
+        $this->createDir();
+    }
+
+    /**
+     * write log data into to file
+     * @param array $log
+     */
+    public function write(array $log){
+        $log = (string)json_encode($log, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE);
+        if( !empty($log) ){
+            $stream = fopen($this->stream, 'a');
+            flock($stream, LOCK_EX);
+            fwrite($stream, $log . PHP_EOL);
+            flock($stream, LOCK_UN);
+            fclose($stream);
+        }
+    }
+
+    /**
+     * create directory
+     */
+    private function createDir(){
+        // Do not try to create dir if it has already been tried.
+        if ($this->dirCreated){
+            return;
+        }
+
+        if ($this->dir && !is_dir($this->dir)){
+            $status = mkdir($this->dir, 0777, true);
+            if (false === $status) {
+                throw new \UnexpectedValueException(sprintf(self::ERROR_DIR_CREATE, $this->dir));
+            }
+        }
+        $this->dirCreated = true;
+    }
+}
\ No newline at end of file
diff --git a/app/Main/MapUpdate.php b/app/Main/MapUpdate.php
index 47d2ac9..fb3f4a7 100644
--- a/app/Main/MapUpdate.php
+++ b/app/Main/MapUpdate.php
@@ -8,6 +8,7 @@
 
 namespace Exodus4D\Socket\Main;
 
+use Exodus4D\Socket\Main\Handler\LogFileHandler;
 use Ratchet\MessageComponentInterface;
 use Ratchet\ConnectionInterface;
 
@@ -58,14 +59,7 @@ class MapUpdate implements MessageComponentInterface {
      */
     protected $debug = false;
 
-    /**
-     * internal socket for response calls
-     * @var null | \React\ZMQ\SocketWrapper
-     */
-    protected $internalSocket = null;
-
-    public function __construct($socket) {
-        $this->internalSocket = $socket;
+    public function __construct() {
         $this->characterAccessData = [];
         $this->mapAccessData = [];
         $this->characters = [];
@@ -229,6 +223,19 @@ class MapUpdate implements MessageComponentInterface {
         return true;
     }
 
+    /**
+     * unSubscribe $characterIds from ALL maps
+     * @param array $characterIds
+     * @return bool
+     */
+    private function unSubscribeCharacterIds(array $characterIds): bool{
+        $response = false;
+        foreach($characterIds as $characterId){
+            $response = $this->unSubscribeCharacterId($characterId);
+        }
+        return $response;
+    }
+
     /**
      * delete mapId from subscriptions and broadcast "delete msg" to clients
      * @param string $task
@@ -410,7 +417,7 @@ class MapUpdate implements MessageComponentInterface {
 
         switch($data['task']){
             case 'characterLogout':
-                $response = $this->unSubscribeCharacterId($load);
+                $response = $this->unSubscribeCharacterIds($load);
                 break;
             case 'mapConnectionAccess':
                 $response = $this->setConnectionAccess($load);
@@ -428,9 +435,11 @@ class MapUpdate implements MessageComponentInterface {
                 $this->healthCheckToken = (float)$load;
                 $response = 'OK';
                 break;
+            case 'logData':
+                $this->handleLogData((array)$load['meta'], (array)$load['log']);
+                break;
         }
 
-      //  $this->internalSocket->send($response);
     }
 
     /**
@@ -536,6 +545,11 @@ class MapUpdate implements MessageComponentInterface {
         return $response;
     }
 
+    private function handleLogData(array $meta, array $log){
+        $logHandler = new LogFileHandler((string)$meta['stream']);
+        $logHandler->write($log);
+    }
+
 
     // logging ====================================================================================
 
diff --git a/app/WebSockets.php b/app/WebSockets.php
index c21afdb..6e4ca61 100644
--- a/app/WebSockets.php
+++ b/app/WebSockets.php
@@ -34,20 +34,26 @@ class WebSockets {
         // Listen for the web server to make a ZeroMQ push after an ajax request
         $context = new React\ZMQ\Context($loop);
 
-        //$pull = $context->getSocket(\ZMQ::SOCKET_REP);
+        // Socket for map update data -------------------------------------------------------------
         $pull = $context->getSocket(\ZMQ::SOCKET_PULL);
         // Binding to 127.0.0.1 means, the only client that can connect is itself
         $pull->bind( $this->dns );
 
         // main app -> inject socket for response
-        $mapUpdate = new Main\MapUpdate($pull);
+        $mapUpdate = new Main\MapUpdate();
         // "onMessage" listener
         $pull->on('message', [$mapUpdate, 'receiveData']);
 
-        // Set up our WebSocket server for clients wanting real-time updates
-        $webSock = new React\Socket\Server($loop);
+        // Socket for log data --------------------------------------------------------------------
+        //$pullSocketLogs = $context->getSocket(\ZMQ::SOCKET_PULL);
+        //$pullSocketLogs->bind( "tcp://127.0.0.1:5555" );
+        //$pullSocketLogs->on('message', [$mapUpdate, 'receiveLogData']) ;
+
         // Binding to 0.0.0.0 means remotes can connect (Web Clients)
-        $webSock->listen($this->wsListenPort, $this->wsListenHost);
+        $webSocketURI = $this->wsListenHost . ':' . $this->wsListenPort;
+
+        // Set up our WebSocket server for clients wanting real-time updates
+        $webSock = new React\Socket\Server($webSocketURI, $loop);
         new IoServer(
             new HttpServer(
                 new WsServer(