From 1f1dc03f2bfda5d54dba9c25e8e3f9f45a4f1547 Mon Sep 17 00:00:00 2001
From: "Matteo Nastasi (mop)" <nastasi@alternativeoutput.it>
Date: Thu, 16 Oct 2014 09:45:20 +0200
Subject: [PATCH] GhostSess class added to manage logout reasons

---
 web/Obj/brisk.phh | 67 ++++++++++++++++++++++++++++++++++++++++++++++-
 web/index.php     | 12 ++++++---
 2 files changed, 75 insertions(+), 4 deletions(-)

diff --git a/web/Obj/brisk.phh b/web/Obj/brisk.phh
index db065d9..841ee0e 100644
--- a/web/Obj/brisk.phh
+++ b/web/Obj/brisk.phh
@@ -983,6 +983,67 @@ class Client_prefs {
     }
 }
 
+define('GHOST_SESS_TOUT', 300);
+define('GHOST_SESS_REAS_ANOT', 1);
+class GhostSessEl
+{
+    var $time;
+    var $sess;
+    var $reas;
+
+    function GhostSessEl($time, $sess, $reas)
+    {
+        $this->time = $time + GHOST_SESS_TOUT;
+        $this->sess = $sess;
+        $this->reas = $reas;
+    }
+}
+
+class GhostSess
+{
+    var $gs;
+
+    function GhostSess()
+    {
+        $this->gs = array();
+    }
+
+    // push or update for this session
+    function push($time, $sess, $reas)
+    {
+        foreach($this->gs as $el) {
+            if ($el->sess == "$sess") {
+                $el->reas = $reas;
+                $el->time = $time + GHOST_SESS_TOUT;
+                return TRUE;
+            }
+        }
+
+        $this->gs[] = new GhostSessEl($time, $sess, $reas);
+        return TRUE;
+    }
+
+    function pop($sess)
+    {
+        foreach($this->gs as $key => $el) {
+            if ($el->sess == "$sess") {
+                $ret = $this->gs[$key];
+                unset($this->gs[$key]);
+                return ($ret);
+            }
+        }
+        return FALSE;
+    }
+
+    function garbage_manager($curtime)
+    {
+        foreach($this->gs as $key => $el) {
+            if ($el->time < $curtime) {
+                unset($this->gs[$key]);
+            }
+        }
+    }
+}
 
 class Brisk
 {
@@ -999,7 +1060,7 @@ class Brisk
 
     var $ban_list;  // ban list (authized allowed)
     var $black_list;  // black list (anti-dos, noone allowed)
-
+    var $ghost_sess;
     var $delay_mgr;
 
     var $cds;
@@ -1034,6 +1095,7 @@ class Brisk
 
         $thiz->ban_list = NULL;
         $thiz->black_list = NULL;
+        $thiz->ghost_sess = new GhostSess();
 
         for ($i = 0 ; $i < MAX_PLAYERS ; $i++) {
             $thiz->user[$i] = User::create($thiz, $i, "", "");
@@ -1332,6 +1394,8 @@ class Brisk
     $this->garbage_timeout = $curtime + GARBAGE_TIMEOUT;
     $ismod = TRUE;
 
+    $this->ghost_sess->garbage_manager($curtime);
+
     $this->delay_mgr->lastcheck_set($curtime);
     return ($ismod);
   }
@@ -2238,6 +2302,7 @@ class Brisk
 
       $ghost_user = $this->user[$ghost];
       $curtime = time();
+      $this->ghost_sess->push($curtime, $ghost_user->sess, GHOST_SESS_REAS_ANOT);
       $ghost_user->comm[$ghost_user->step % COMM_N] = "";
       $ghost_user->step_inc();
       if ($sess == "") {
diff --git a/web/index.php b/web/index.php
index 498f2fb..31d3711 100644
--- a/web/index.php
+++ b/web/index.php
@@ -38,8 +38,10 @@ $mlang_room = array( 'userpasserr'  => array('it' => 'Utente e/o password errati
                                              'en' => 'Standing players'),
                      'headline'     => array('it' => 'briscola chiamata in salsa ajax',
                                              'en' => 'declaration briscola in ajax sauce <b>(Beta)</b>'),
-                     'welcome'      => array('it' => 'Digita il tuo nickname per accedere ai tavoli della briscola',
-                                             'en' => 'Enter your nickname to access to the tables of briscola'),
+                     'welcome'      => array('it' => 'Digita il tuo nickname per accedere ai tavoli della briscola.',
+                                             'en' => 'Enter your nickname to access to the tables of briscola.'),
+                     'reas_anot'    => array('it' => 'La tua sessione è stata assegnata ad un altro browser.',
+                                             'en' => 'EN La tua sessione è stata assegnata ad un altro browser.'),
                      'btn_enter'    => array('it' => 'entra',
                                              'en' => 'enter'),
                      'passwarn'     => array('it' => 'Se non hai ancora una password, lascia il campo in bianco ed entra.',
@@ -336,7 +338,11 @@ function index_main(&$brisk, $transp_type, $header, &$header_out, $remote_addr_f
       $curtime = time();
 
       /* Actions */
-
+      if (($ghost_sess = $brisk->ghost_sess->pop($sess)) != FALSE) {
+          if ($ghost_sess->reas == GHOST_SESS_REAS_ANOT) {
+              $last_msg = $mlang_room['reas_anot'][$G_lang];
+          }
+      }
       if (validate_sess($sess)) {
           log_main("pre garbage_manager UNO");
           $brisk->garbage_manager(TRUE);
-- 
2.17.1