From 529abad19cfd96895b909866931b136951e00a43 Mon Sep 17 00:00:00 2001
From: Znote <stefan_brannfjell@live.no>
Date: Wed, 17 Jun 2020 03:18:35 +0200
Subject: [PATCH] Lua file: RevScriptSys LoginWebService for protocol 11, 12+
 Move file to this location: data/scripts/znote_login.lua And restart OT
 server, it should auto load script. This script will help Znote AAC connect
 players to your game server.

---
 LUA/TFS_10/revscriptsys/znote_login.lua | 68 +++++++++++++++++++++++++
 login.php                               | 25 ++++++++-
 2 files changed, 92 insertions(+), 1 deletion(-)
 create mode 100644 LUA/TFS_10/revscriptsys/znote_login.lua

diff --git a/LUA/TFS_10/revscriptsys/znote_login.lua b/LUA/TFS_10/revscriptsys/znote_login.lua
new file mode 100644
index 0000000..53e5cea
--- /dev/null
+++ b/LUA/TFS_10/revscriptsys/znote_login.lua
@@ -0,0 +1,68 @@
+-- Znote LoginWebService (version 1) for protocol 11, 12+
+-- Move file to this location: data/scripts/znote_login.lua
+-- And restart OT server, it should auto load script.
+-- Requires updated version of Znote AAC. (18. June 2020)
+-- This script will help Znote AAC connect players to this game server.
+
+local znote_loginWebService = GlobalEvent("znote_loginWebService")
+function znote_loginWebService.onStartup()
+    print(" ")
+	print("=============================")
+	print("= Znote AAC loginWebService =")
+	print("=============================")
+    local configLua = {
+        ["SERVER_NAME"] = configManager.getString(configKeys.SERVER_NAME),
+        ["IP"] = configManager.getString(configKeys.IP),
+        ["GAME_PORT"] = configManager.getNumber(configKeys.GAME_PORT)
+    }
+    local configSQL = {
+        ["SERVER_NAME"] = false,
+        ["IP"] = false,
+        ["GAME_PORT"] = false
+    }
+    local webStorage = db.storeQuery([[
+		SELECT
+			`key`,
+            `value`
+		FROM `znote_global_storage`
+		WHERE `key` IN('SERVER_NAME', 'IP', 'GAME_PORT')
+	]])
+	if webStorage ~= false then
+		repeat
+			local key = result.getString(webStorage, 'key')
+			local value = result.getString(webStorage, 'value')
+            configSQL[key] = value
+		until not result.next(webStorage)
+		result.free(webStorage)
+    end
+    local inserts = {}
+    if configSQL.SERVER_NAME == false then
+        table.insert(inserts, "('SERVER_NAME',".. db.escapeString(configLua.SERVER_NAME) ..")")
+    elseif configSQL.SERVER_NAME ~= configLua.SERVER_NAME then
+        db.query("UPDATE `znote_global_storage` SET `value`=".. db.escapeString(configLua.SERVER_NAME) .." WHERE `key`='SERVER_NAME';")
+        print("= Updated [SERVER_NAME] FROM [" .. configSQL.SERVER_NAME .. "] to [" .. configLua.SERVER_NAME .. "]")
+    end
+    if configSQL.IP == false then
+        table.insert(inserts, "('IP',".. db.escapeString(configLua.IP) ..")")
+    elseif configSQL.IP ~= configLua.IP then
+        db.query("UPDATE `znote_global_storage` SET `value`=".. db.escapeString(configLua.IP) .." WHERE `key`='IP';")
+        print("= Updated [IP] FROM [" .. configSQL.IP .. "] to [" .. configLua.IP .. "]")
+    end
+    if configSQL.GAME_PORT == false then
+        table.insert(inserts, "('GAME_PORT',".. db.escapeString(configLua.GAME_PORT) ..")")
+    elseif configSQL.GAME_PORT ~= tostring(configLua.GAME_PORT) then
+        db.query("UPDATE `znote_global_storage` SET `value`=".. db.escapeString(configLua.GAME_PORT) .." WHERE `key`='GAME_PORT';")
+        print("= Updated [GAME_PORT] FROM [" .. configSQL.GAME_PORT .. "] to [" .. configLua.GAME_PORT .. "]")
+    end
+    if #inserts > 0 then
+        db.query("INSERT INTO `znote_global_storage` (`key`,`value`) VALUES "..table.concat(inserts,',')..";")
+        print("= Fixed " .. #inserts .. " missing configurations.")
+    end
+    print("=============================")
+    print("= SERVER_NAME: " .. configLua.SERVER_NAME)
+    print("= IP: " .. configLua.IP)
+    print("= GAME_PORT: " .. configLua.GAME_PORT)
+    print("=============================")
+    print(" ")
+end
+znote_loginWebService:register()
diff --git a/login.php b/login.php
index 44eaade..9d13181 100644
--- a/login.php
+++ b/login.php
@@ -139,7 +139,30 @@ if($_SERVER['HTTP_USER_AGENT'] == "Mozilla/5.0" && $config['ServerEngine'] === '
 			if ($players !== false) {
 
 				$gameserver = $config['gameserver'];
-				// todo: Fix dynamic desition to pass along token. (and verify that it works). Hostname: otx11.lan
+				// Override $config['gameserver'] if server has installed Lua script for loginWebService
+				$sql_elements = mysql_select_multi("
+					SELECT
+						`key`,
+			            `value`
+					FROM `znote_global_storage`
+					WHERE `key` IN('SERVER_NAME', 'IP', 'GAME_PORT')
+				");
+				if ($sql_elements !== false) {
+					foreach ($sql_elements AS $element) {
+						switch ($element['key']) {
+							case 'SERVER_NAME':
+								$gameserver['name'] = $element['value'];
+								break;
+							case 'IP':
+								$gameserver['ip'] = $element['value'];
+								break;
+							case 'GAME_PORT':
+								$gameserver['port'] = (int)$element['value'];
+								break;
+						}
+					}
+				}
+
 				$sessionKey = $username."\n".$client->password;
 				if (isset($account['secret']) && strlen($account['secret']) > 5) $sessionKey .= "\n".$token."\n".floor(time() / 30);