Merge pull request #147 from fedddddd/develop

v2.0.2

.github/workflows/build.yml

@@ -19,7 +19,7 @@ jobs:
           - Release
     steps:
       - name: Wait for previous workflows
-        if: github.event_name == 'push' && github.ref == 'refs/heads/main'
+        if: github.event_name == 'push' && (github.ref == 'refs/heads/main' || github.ref == 'refs/heads/develop')
         uses: softprops/turnstyle@v1
         with:
           poll-interval-seconds: 10

.gitmodules

@@ -43,3 +43,6 @@
 [submodule "deps/imgui"]
 	path = deps/imgui
 	url = https://github.com/fedddddd/imgui.git
+[submodule "deps/curl"]
+	path = deps/curl
+	url = https://github.com/curl/curl.git

README.md

@@ -1,5 +1,6 @@
 ![license](https://img.shields.io/github/license/fedddddd/h2-mod.svg)
 [![open bugs](https://img.shields.io/github/issues/fedddddd/h2-mod/bug?label=bugs)](https://github.com/fedddddd/h2-mod/issues?q=is%3Aissue+is%3Aopen+label%3Abug)
+[![Build](https://github.com/fedddddd/h2-mod/workflows/Build/badge.svg)](https://github.com/fedddddd/h2-mod/actions)
 [![Build status](https://ci.appveyor.com/api/projects/status/0sh80kdnsvm53rno?svg=true)](https://ci.appveyor.com/project/fedddddd/h2-mod)
 
 
@@ -14,7 +15,7 @@
 
 **NOTE**: Cracked/Pirated versions of the game are NOT compatible with this mod, if you run such a version and have issues/crashes launching the client refer to [this issue](https://github.com/fedddddd/h2-mod/issues/111).
 
-- **[Click here to get the latest release](https://ci.appveyor.com/api/projects/fedddddd/h2-mod/artifacts/build%2Fbin%2Fx64%2FRelease%2Fh2-mod.exe?branch=main&job=Environment%3A%20APPVEYOR_BUILD_WORKER_IMAGE%3DVisual%20Studio%202019%2C%20PREMAKE_ACTION%3Dvs2019%2C%20CI%3D1%3B%20Configuration%3A%20Release)**
+- **[Click here to get the latest release](https://ci.appveyor.com/api/projects/fedddddd/h2-mod/artifacts/build%2Fbin%2Fx64%2FRelease%2Fh2-mod.exe?branch=develop&job=Environment%3A%20APPVEYOR_BUILD_WORKER_IMAGE%3DVisual%20Studio%202019%2C%20PREMAKE_ACTION%3Dvs2019%2C%20CI%3D1%3B%20Configuration%3A%20Release)**
 - **You will need to drop this in your Call of Duty: Modern Warfare 2 Campaign Remastered installation folder. If you don't have Call of Duty: Modern Warfare 2 Campaign Remastered, get those game files first.**
 
 ## Compile from source

appveyor.yml

@@ -10,6 +10,7 @@ environment:
 
 branches:
   only:
+    - develop
     - main
 
 skip_branch_with_pr: true

data/ui_scripts/branding/__init__.lua

@@ -0,0 +1,92 @@
+local spacing = 10
+local topoffset = 15
+
+local extrawidth = 50
+local extraheight = 40
+
+LUI.MenuBuilder.m_types_build["SystemInfo"] = function (f6_arg0, f6_arg1)
+    local f6_local0 = LUI.MenuTemplate.spMenuOffset
+    local title = "LUA_MENU_SYSTEM_INFO_CAPS"
+
+    local f6_local2 = false
+    local f6_local3 = 0
+
+    local menu = LUI.MenuTemplate.new(f6_arg0, {
+        menu_title = title,
+        menu_top_indent = f6_local0 + f6_local3,
+        showSelectButton = false,
+        skipAnim = f6_local2
+    })
+
+    menu:setClass(LUI.SystemInfo)
+    menu:PopulateMissingProps(f6_arg1)
+    menu:ValidateProps(f6_arg1)
+    menu.id = "systemInfo_id"
+
+    local f6_local5 = 300
+    local f6_local6 = LUI.MenuTemplate.ListTop + f6_local0
+    local f6_local7 = f6_arg1.menu_height
+    if not f6_local7 then
+        f6_local7 = f6_local5
+    end
+
+    f6_local7 = f6_local7 + f6_local6 - extraheight
+
+    local f6_local9 = luiglobals.GenericMenuDims.OptionMenuWidth + 100
+    local f6_local10 = menu.properties
+    local topoffset2 = LUI.MenuTemplate.ListTop + LUI.MenuTemplate.spMenuOffset
+
+    local decobox = LUI.MenuBuilder.BuildRegisteredType("h1_box_deco", {
+        decoTopOffset = topoffset2 - topoffset + 15,
+        decoBottomOffset = -f6_local7,
+        decoRightOffset = -665 + extrawidth
+    })
+
+    menu:addElement(decobox)
+
+    local decoleft = CoD.CreateState(0, 0.5, 8, 0.5, CoD.AnchorTypes.TopLeft)
+    decoleft.color = luiglobals.Colors.h1.light_grey
+    decobox:addElement(LUI.UILine.new(decoleft))
+
+    local decoright = CoD.CreateState(0, 0.5, -8, 0.5, CoD.AnchorTypes.TopRight)
+    decoright.color = luiglobals.Colors.h1.light_grey
+    decobox:addElement(LUI.UILine.new(decoright))
+
+    local element = LUI.UIVerticalList.new({
+        leftAnchor = true,
+        rightAnchor = true,
+        topAnchor = true,
+        bottomAnchor = true,
+        left = spacing,
+        right = 100,
+        top = topoffset2 + 15,
+        bottom = 0,
+        spacing = spacing * 0.8
+    })
+
+    element.id = "systemInfoList_id"
+    menu.vlist = element
+    menu:addElement(element)
+
+    local optionmenuwidth = luiglobals.GenericMenuDims.OptionMenuWidth
+    luiglobals.GenericMenuDims.OptionMenuWidth = optionmenuwidth + extrawidth
+
+    menu:AddInfo(Engine.Localize("MENU_SYSINFO_VERSION"), function()
+        return Engine.GetBuildNumber()
+    end)
+
+    menu:AddInfo(Engine.Localize("MENU_SYSINFO_CUSTOMER_SUPPORT_LINK"), function()
+        return Engine.Localize("MENU_SYSINFO_CUSTOMER_SUPPORT_URL")
+    end)
+
+    menu:AddInfo(Engine.Localize("MENU_SYSINFO_DONATION_LINK"), function()
+        return Engine.Localize("MENU_SYSINFO_DONATION_URL")
+    end)
+
+    luiglobals.GenericMenuDims.OptionMenuWidth = optionmenuwidth
+
+    menu:AddBackButton()
+    menu:registerEventHandler("menu_close", LUI.SystemInfo.LeaveMenu)
+
+    return menu
+end

data/ui_scripts/mods/__init__.lua

@@ -0,0 +1 @@
+require("loading")

data/ui_scripts/mods/loading.lua

@@ -18,41 +18,41 @@ function createdivider(menu, text)
 	menu.list:addElement(element)
 end
 
-local maincampaign = LUI.MenuBuilder.m_types_build["main_campaign"]
+function string:truncate(length)
-LUI.MenuBuilder.m_types_build["main_campaign"] = function(a1, a2)
+    if (#self <= length) then
-    local menu = maincampaign(a1, a2)
+        return self
-    local buttonlist = menu:getChildById("main_campaign_list")
+    end
 
-    local button = menu:AddButton("$_MODS", function()
+    return self:sub(1, length - 3) .. "..."
-        LUI.FlowManager.RequestAddMenu(nil, "mods_menu")
-    end, nil, true, nil, {
-        desc_text = "Open mods menu"
-    })
-
-    buttonlist:removeElement(button)
-    buttonlist:insertElement(button, 6)
-    button.id = "mods_menu-button"
-
-    local hintbox = menu.optionTextInfo
-    local firstbutton = buttonlist:getFirstChild()
-    hintbox:dispatchEventToRoot({
-        name = "set_button_info_text",
-        text = firstbutton.properties.desc_text,
-        immediate = true
-    })
-
-    menu:CreateBottomDivider()
-    menu:AddBottomDividerToList(buttonlist:getLastChild())
-    menu:removeElement(menu.optionTextInfo)
-
-    LUI.Options.InitScrollingList(menu.list, nil)
-    menu:CreateBottomDivider()
-    menu.optionTextInfo = LUI.Options.AddOptionTextInfo(menu)
-
-    return menu
 end
 
-function modsmenu(a1)
+LUI.addmenubutton("main_campaign", {
+    index = 6,
+    text = "$_MODS",
+    description = "Load installed mods.",
+    callback = function()
+        LUI.FlowManager.RequestAddMenu(nil, "mods_menu")
+    end
+})
+
+function getmodname(path)
+    local name = path
+    local desc = "Load " .. name
+    local infofile = path .. "/info.json"
+
+    if (io.fileexists(infofile)) then
+        pcall(function()
+            local data = json.decode(io.readfile(infofile))
+            desc = string.format("%s\nAuthor: %s\nVersion: %s", 
+                data.description, data.author, data.version)
+            name = data.name
+        end)
+    end
+
+    return name, desc
+end
+
+LUI.MenuBuilder.m_types_build["mods_menu"] = function(a1)
     local menu = LUI.MenuTemplate.new(a1, {
         menu_title = "$_MODS",
         exclusiveController = 0,
@@ -61,14 +61,22 @@ function modsmenu(a1)
         showTopRightSmallBar = true
     })
 
+    menu:AddButton("$_OPEN STORE", function()
+        if (LUI.MenuBuilder.m_types_build["mod_store_menu"]) then
+            LUI.FlowManager.RequestAddMenu(nil, "mod_store_menu")
+        end
+    end, nil, true, nil, {
+        desc_text = "Download and install mods."
+    })
+
     local modfolder = game:getloadedmod()
     if (modfolder ~= "") then
-        createdivider(menu, "$_Loaded mod: " .. modfolder)
+        createdivider(menu, "$_Loaded mod: ^3" .. getmodname(modfolder):truncate(20))
 
         menu:AddButton("$_UNLOAD", function()
             game:executecommand("unloadmod")
         end, nil, true, nil, {
-            desc_text = "Unload the currently loaded mod"
+            desc_text = "Unload the currently loaded mod."
         })
     end
 
@@ -77,16 +85,10 @@ function modsmenu(a1)
     if (io.directoryexists("mods")) then
         local mods = io.listfiles("mods/")
         for i = 1, #mods do
-            local desc = "Load " .. mods[i]
+            local name, desc = getmodname(mods[i])
-            local infofile = mods[i] .. "/mod.txt"
-            local exists = io.fileexists(infofile)
-    
-            if (exists) then
-                desc = io.readfile(infofile)
-            end
 
             if (mods[i] ~= modfolder) then
-                menu:AddButton("$_" .. mods[i], function()
+                menu:AddButton("$_" .. name, function()
                     game:executecommand("loadmod " .. mods[i])
                 end, nil, true, nil, {
                     desc_text = desc
@@ -107,8 +109,6 @@ function modsmenu(a1)
     return menu
 end
 
-LUI.MenuBuilder.m_types_build["mods_menu"] = modsmenu
-
 local localize = Engine.Localize
 Engine.Localize = function(...)
     local args = {...}

data/ui_scripts/settings/__init__.lua

@@ -0,0 +1,168 @@
+function createdivider(menu, text)
+	local element = LUI.UIElement.new({
+		leftAnchor = true,
+		rightAnchor = true,
+		left = 0,
+		right = 0,
+		topAnchor = true,
+		bottomAnchor = false,
+		top = 0,
+		bottom = 33.33
+	})
+
+	element.scrollingToNext = true
+	element:addElement(LUI.MenuBuilder.BuildRegisteredType("h1_option_menu_titlebar", {
+		title_bar_text = Engine.ToUpperCase(Engine.Localize(text))
+	}))
+
+	menu.list:addElement(element)
+end
+
+LUI.addmenubutton("pc_controls", {
+    index = 4,
+    text = "$_GENERAL",
+    description = "Set the client's settings.",
+    callback = function()
+        LUI.FlowManager.RequestAddMenu(nil, "settings_menu")
+    end
+})
+
+LUI.MenuBuilder.m_types_build["settings_menu"] = function(a1)
+    local menu = LUI.MenuTemplate.new(a1, {
+		menu_title = "$_GENERAL",
+		menu_list_divider_top_offset = -(LUI.H1MenuTab.tabChangeHoldingElementHeight + luiglobals.H1MenuDims.spacing),
+		menu_width = luiglobals.GenericMenuDims.OptionMenuWidth
+	})
+
+    Engine.SetDvarFromString("ui_cg_autoUpdate", Engine.GetDvarBool("cg_autoUpdate") and "1" or "0")
+    Engine.SetDvarFromString("ui_cg_drawFps", Engine.GetDvarInt("cg_drawFps") .. "")
+    Engine.SetDvarFromString("ui_cg_speedGraph", Engine.GetDvarBool("cg_speedGraph") and "1" or "0")
+    Engine.SetDvarFromString("ui_cg_drawSpeed", Engine.GetDvarBool("cg_drawSpeed") and "1" or "0")
+    Engine.SetDvarFromString("ui_r_fullbright", Engine.GetDvarInt("r_fullbright") .. "")
+
+    createdivider(menu, "$_UPDATES")
+
+    LUI.Options.CreateOptionButton(
+        menu, 
+        "ui_cg_autoUpdate", 
+        "$_AUTOMATIC UPDATES", 
+        "Enable or disable automatic updates on startup.", 
+        {
+            {
+                text = "$_ENABLED",
+                value = "1"
+            },
+            {
+                text = "$_DISABLED",
+                value = "0"
+            }
+        }, nil, nil, function(value)
+            Engine.SetDvarBool("cg_autoUpdate", Engine.GetDvarString("ui_cg_autoUpdate") == "1")
+        end
+    )
+
+    menu:AddButton("$_CHECK FOR UPDATES", function()
+        LUI.tryupdating(false)
+    end, nil, true, nil, {
+        desc_text = "Check for updates."
+    })
+
+    createdivider(menu, "$_DRAWING")
+
+    LUI.Options.CreateOptionButton(
+        menu, 
+        "ui_cg_drawFps", 
+        "$_DRAW FPS", 
+        "Enable or disable drawing fps or viewpos on screen.", 
+        {
+            {
+                text = "$_DISABLED",
+                value = "0"
+            },
+            {
+                text = "$_FPS ONLY",
+                value = "1"
+            },
+            {
+                text = "$_FPS AND VIEWPOS",
+                value = "2"
+            }
+        }, nil, nil, function(value)
+            Engine.SetDvarInt("cg_drawFps", tonumber(Engine.GetDvarString("ui_cg_drawFps")))
+        end
+    )
+
+    LUI.Options.CreateOptionButton(
+        menu, 
+        "ui_cg_drawSpeed", 
+        "$_DRAW SPEED", 
+        "Enable or disable drawing the player speed on screen.", 
+        {
+            {
+                text = "$_DISABLED",
+                value = "0"
+            },
+            {
+                text = "$_ENABLED",
+                value = "1"
+            }
+        }, nil, nil, function(value)
+            Engine.SetDvarBool("cg_drawSpeed", Engine.GetDvarString("ui_cg_drawSpeed") == "1")
+        end
+    )
+
+    LUI.Options.CreateOptionButton(
+        menu, 
+        "ui_cg_speedGraph", 
+        "$_DRAW SPEED GRAPH", 
+        "Enable or disable the speed graph.",
+        {
+            {
+                text = "$_DISABLED",
+                value = "0"
+            },
+            {
+                text = "$_ENABLED",
+                value = "1"
+            }
+        }, nil, nil, function(value)
+            Engine.SetDvarBool("cg_speedGraph", Engine.GetDvarString("ui_cg_speedGraph") == "1")
+        end
+    )
+
+    createdivider(menu, "$_RENDERING")
+
+    LUI.Options.CreateOptionButton(
+        menu, 
+        "ui_r_fullbright", 
+        "$_FULLBRIGHT", 
+        "Change the fullbright mode.", 
+        {
+            {
+                text = "$_DISABLED",
+                value = "0"
+            },
+            {
+                text = "$_ENABLED",
+                value = "1"
+            },
+            {
+                text = "$_MODE 2",
+                value = "2"
+            },
+            {
+                text = "$_MODE 3",
+                value = "3"
+            }
+        }, nil, nil, function(value)
+            Engine.SetDvarInt("r_fullbright", tonumber(Engine.GetDvarString("ui_r_fullbright")))
+        end
+    )
+
+	LUI.Options.InitScrollingList(menu.list, nil)
+	LUI.Options.AddOptionTextInfo(menu)
+
+    menu:AddBackButton()
+
+    return menu
+end

deps/GSL

@@ -1 +1 @@
-Subproject commit 99a29ce797c8337b8923f2688ba1489be6f65bc4
+Subproject commit 4377f6e603c64a86c934f1546aa9db482f2e1a4e

deps/curl

@@ -0,0 +1 @@
+Subproject commit 9f1d29ecacffe3e94349bcef6e9fafa62b1cc431

deps/premake/curl.lua

@@ -0,0 +1,73 @@
+curl = {
+	source = path.join(dependencies.basePath, "curl"),
+}
+
+function curl.import()
+	links { "curl" }
+	
+	filter "toolset:msc*"
+	links { "Crypt32.lib" }
+	filter {}
+	
+	curl.includes()
+end
+
+function curl.includes()
+filter "toolset:msc*"
+	includedirs {
+		path.join(curl.source, "include"),
+	}
+
+	defines {
+		"CURL_STRICTER",
+		"CURL_STATICLIB",
+		"CURL_DISABLE_LDAP",
+	}
+filter {}
+end
+
+function curl.project()
+	if not os.istarget("windows") then
+		return
+	end
+
+	project "curl"
+		language "C"
+
+		curl.includes()
+		
+		includedirs {
+			path.join(curl.source, "lib"),
+		}
+
+		files {
+			path.join(curl.source, "lib/**.c"),
+			path.join(curl.source, "lib/**.h"),
+		}
+		
+		defines {
+			"BUILDING_LIBCURL",
+		}
+		
+		filter "toolset:msc*"
+
+		defines {
+			"USE_SCHANNEL",
+			"USE_WINDOWS_SSPI",
+			"USE_THREADS_WIN32",
+		}
+		
+		filter "toolset:not msc*"
+		
+		defines {
+			"USE_GNUTLS",
+			"USE_THREADS_POSIX",
+		}
+
+		filter {}
+
+		warnings "Off"
+		kind "StaticLib"
+end
+
+table.insert(dependencies, curl)

deps/protobuf

@@ -1 +1 @@
-Subproject commit b48ba578dd01adfebeb4fac0887db1eeb163e00f
+Subproject commit 3ea30d80847cd9561db570ae7f673afc15523545

src/client/component/branding.cpp

@@ -5,12 +5,24 @@
 #include "command.hpp"
 #include "game/game.hpp"
 
+#include "game/ui_scripting/execution.hpp"
+
 #include <utils/hook.hpp>
 #include <utils/string.hpp>
+#include <version.h>
 
 namespace branding
 {
-	float color[4] = {0.9f, 0.9f, 0.5f, 1.f};
+	namespace
+	{
+		float color[4] = {0.9f, 0.9f, 0.5f, 1.f};
+
+		int get_build_number_stub(game::hks::lua_State* s)
+		{
+			ui_scripting::push_value(VERSION);
+			return 1;
+		}
+	}
 
 	void draw()
 	{
@@ -26,6 +38,12 @@ namespace branding
 		void post_unpack() override
 		{
 			localized_strings::override("MENU_SP_CAMPAIGN", "H2-MOD");
+			localized_strings::override("MENU_SYSINFO_CUSTOMER_SUPPORT_LINK", "Github Page:");
+			localized_strings::override("MENU_SYSINFO_CUSTOMER_SUPPORT_URL", "https://github.com/fedddddd/h2-mod");
+			localized_strings::override("MENU_SYSINFO_DONATION_LINK", "Donation Link:");
+			localized_strings::override("MENU_SYSINFO_DONATION_URL", "https://paypal.me/fedecek");
+
+			utils::hook::jump(0x33D550_b, get_build_number_stub, true);
 		}
 	};
 }

src/client/component/config.cpp

@@ -0,0 +1,24 @@
+#include <std_include.hpp>
+#include "loader/component_loader.hpp"
+
+#include "game/game.hpp"
+#include "game/dvars.hpp"
+
+#include "command.hpp"
+#include "game_console.hpp"
+
+#include <utils/hook.hpp>
+
+namespace config
+{
+	class component final : public component_interface
+	{
+	public:
+		void post_unpack() override
+		{
+			dvars::register_bool("cg_autoUpdate", true, game::DvarFlags::DVAR_FLAG_SAVED);
+		}
+	};
+}
+
+REGISTER_COMPONENT(config::component)

src/client/component/game_console.cpp

@@ -378,7 +378,7 @@ namespace game_console
 
 	void print(const int type, const char* fmt, ...)
 	{
-		char va_buffer[0x200] = { 0 };
+		char va_buffer[2048] = {0};
 
 		va_list ap;
 		va_start(ap, fmt);

src/client/component/logger.cpp

@@ -0,0 +1,153 @@
+#include <std_include.hpp>
+#include "loader/component_loader.hpp"
+
+#include "game/game.hpp"
+#include "game_console.hpp"
+#include "game/dvars.hpp"
+
+#include <utils/hook.hpp>
+
+namespace logger
+{
+	namespace
+	{
+		utils::hook::detour com_error_hook;
+		utils::hook::detour nullsub_48_hook;
+		utils::hook::detour sub_32AEF0;
+
+		void print_error(const char* msg, ...)
+		{
+			char buffer[2048];
+
+			va_list ap;
+			va_start(ap, msg);
+
+			vsnprintf_s(buffer, sizeof(buffer), _TRUNCATE, msg, ap);
+
+			va_end(ap);
+
+			game_console::print(game_console::con_type_error, buffer);
+		}
+
+		void print_com_error(int, const char* msg, ...)
+		{
+			char buffer[2048];
+
+			va_list ap;
+			va_start(ap, msg);
+
+			vsnprintf_s(buffer, sizeof(buffer), _TRUNCATE, msg, ap);
+
+			va_end(ap);
+
+			game_console::print(game_console::con_type_error, buffer);
+		}
+
+		void com_error_stub(const int error, const char* msg, ...)
+		{
+			char buffer[2048];
+
+			{
+				va_list ap;
+				va_start(ap, msg);
+
+				vsnprintf_s(buffer, sizeof(buffer), _TRUNCATE, msg, ap);
+
+				va_end(ap);
+
+				game_console::print(game_console::con_type_error, "Error: %s\n", buffer);
+			}
+
+			com_error_hook.invoke<void>(error, "%s", buffer);
+		}
+
+		void print_warning(const char* msg, ...)
+		{
+			char buffer[2048];
+
+			va_list ap;
+			va_start(ap, msg);
+
+			vsnprintf_s(buffer, sizeof(buffer), _TRUNCATE, msg, ap);
+
+			va_end(ap);
+
+			game_console::print(game_console::con_type_warning, buffer);
+		}
+
+		void print(const char* msg, ...)
+		{
+			char buffer[2048];
+
+			va_list ap;
+			va_start(ap, msg);
+
+			vsnprintf_s(buffer, sizeof(buffer), _TRUNCATE, msg, ap);
+
+			va_end(ap);
+
+			game_console::print(game_console::con_type_info, buffer);
+		}
+
+		void print_dev(const char* msg, ...)
+		{
+			static auto* enabled = dvars::register_bool("logger_dev", false, game::DVAR_FLAG_SAVED);
+			if (!enabled->current.enabled)
+			{
+				return;
+			}
+
+			char buffer[2048];
+
+			va_list ap;
+			va_start(ap, msg);
+
+			vsnprintf_s(buffer, sizeof(buffer), _TRUNCATE, msg, ap);
+
+			va_end(ap);
+
+			game_console::print(game_console::con_type_info, buffer);
+		}
+
+		void lui_print(const char* msg, ...)
+		{
+			char buffer[2048];
+
+			va_list ap;
+			va_start(ap, msg);
+
+			vsnprintf_s(buffer, sizeof(buffer), _TRUNCATE, msg, ap);
+
+			va_end(ap);
+
+			if (strstr(msg, "LUI WARNING:"))
+			{
+				game_console::print(game_console::con_type_warning, buffer);
+			}
+			else
+			{
+				static auto* enabled = dvars::register_bool("logger_dev", false, game::DVAR_FLAG_SAVED);
+				if (!enabled->current.enabled)
+				{
+					return;
+				}
+
+				game_console::print(game_console::con_type_info, buffer);
+			}
+		}
+	}
+
+	class component final : public component_interface
+	{
+	public:
+		void post_unpack() override
+		{
+			utils::hook::jump(0x32C620_b, print_warning, true);
+			utils::hook::jump(0x32C630_b, print_warning, true);
+			utils::hook::jump(0x32AEF0_b, lui_print, true);
+			com_error_hook.create(0x5A2D80_b, com_error_stub);
+		}
+	};
+}
+
+REGISTER_COMPONENT(logger::component)

src/client/component/ui_scripting.cpp

@@ -60,7 +60,7 @@ namespace ui_scripting
 
 		void hksi_lual_error_stub(game::hks::lua_State* s, const char* fmt, ...)
 		{
-			char va_buffer[0x200] = { 0 };
+			char va_buffer[2048] = {0};
 
 			va_list ap;
 			va_start(ap, fmt);
@@ -200,7 +200,11 @@ namespace ui_scripting
 		{
 			scheduler::loop([]()
 			{
-				ui_scripting::lua::engine::run_frame();
+				if (game::Sys_IsMainThread())
+				{
+					ui_scripting::lua::engine::run_frame();
+				}
+
 				fps::draw();
 				branding::draw();
 				game_console::draw_console();

src/client/game/symbols.hpp

@@ -131,6 +131,7 @@ namespace game
 	WEAK symbol<void()> Sys_ShowConsole{0x633080};
 	WEAK symbol<bool()> Sys_IsDatabaseReady2{0x5A9FE0};
 	WEAK symbol<int()> Sys_Milliseconds{0x650720};
+	WEAK symbol<bool()> Sys_IsMainThread{0x5AA020};
 
 	WEAK symbol<const char*(const char* string)> UI_SafeTranslateString{0x5A2930};
 	WEAK symbol<int(int localClientNum, const char* sound)> UI_PlayLocalSoundAlias{0x606080};

src/client/game/ui_scripting/lua/context.cpp

@@ -17,6 +17,9 @@
 #include <utils/string.hpp>
 #include <utils/nt.hpp>
 #include <utils/io.hpp>
+#include <utils/http.hpp>
+#include <utils/cryptography.hpp>
+#include <version.h>
 
 namespace ui_scripting::lua
 {
@@ -28,6 +31,7 @@ namespace ui_scripting::lua
 	namespace
 	{
 		const auto animation_script = utils::nt::load_resource(LUA_ANIMATION_SCRIPT);
+		const auto json_script = utils::nt::load_resource(LUA_JSON_SCRIPT);
 
 		scripting::script_value script_convert(const sol::lua_value& value)
 		{
@@ -85,15 +89,25 @@ namespace ui_scripting::lua
 		{
 			state["io"]["fileexists"] = utils::io::file_exists;
 			state["io"]["writefile"] = utils::io::write_file;
+			state["io"]["movefile"] = utils::io::move_file;
 			state["io"]["filesize"] = utils::io::file_size;
 			state["io"]["createdirectory"] = utils::io::create_directory;
 			state["io"]["directoryexists"] = utils::io::directory_exists;
 			state["io"]["directoryisempty"] = utils::io::directory_is_empty;
 			state["io"]["listfiles"] = utils::io::list_files;
 			state["io"]["copyfolder"] = utils::io::copy_folder;
+			state["io"]["removefile"] = utils::io::remove_file;
+			state["io"]["removedirectory"] = utils::io::remove_directory;
 			state["io"]["readfile"] = static_cast<std::string(*)(const std::string&)>(utils::io::read_file);
 		}
 
+		void setup_json(sol::state& state)
+		{
+			const auto json = state.safe_script(json_script, &sol::script_pass_on_error);
+			handle_error(json);
+			state["json"] = json;
+		}
+
 		void setup_vector_type(sol::state& state)
 		{
 			auto vector_type = state.new_usertype<scripting::vector>("vector", sol::constructors<scripting::vector(float, float, float)>());
@@ -1081,7 +1095,7 @@ namespace ui_scripting::lua
 				const auto alternate = name.starts_with("alt_");
 				const auto weapon = ::game::G_GetWeaponForName(name.data());
 
-				char buffer[0x400];
+				char buffer[0x400] = {0};
 				::game::CG_GetWeaponDisplayName(weapon, alternate, buffer, 0x400);
 
 				return std::string(buffer);
@@ -1092,6 +1106,94 @@ namespace ui_scripting::lua
 				return ::game::mod_folder;
 			};
 
+			static int request_id{};
+			game_type["httpget"] = [](const game&, const std::string& url)
+			{
+				const auto id = request_id++;
+				::scheduler::once([url, id]()
+				{
+					const auto result = utils::http::get_data(url);
+					::scheduler::once([result, id]
+					{
+						event event;
+						event.element = &ui_element;
+						event.name = "http_request_done";
+
+						if (result.has_value())
+						{
+							event.arguments = {id, true, result.value()};
+						}
+						else
+						{
+							event.arguments = {id, false};
+						}
+
+						notify(event);
+					}, ::scheduler::pipeline::renderer);
+				}, ::scheduler::pipeline::async);
+				return id;
+			};
+
+			game_type["httpgettofile"] = [](const game&, const std::string& url, 
+				const std::string& dest)
+			{
+				const auto id = request_id++;
+				::scheduler::once([url, id, dest]()
+				{
+					const auto result = utils::http::get_data(url);
+					::scheduler::once([result, id, dest]
+					{
+						event event;
+						event.element = &ui_element;
+						event.name = "http_request_done";
+
+						if (result.has_value())
+						{
+							const auto write = utils::io::write_file(dest, result.value(), false);
+							event.arguments = {id, true, write};
+						}
+						else
+						{
+							event.arguments = {id, false};
+						}
+
+						notify(event);
+					}, ::scheduler::pipeline::renderer);
+				}, ::scheduler::pipeline::async);
+				return id;
+			};
+
+			game_type["sha"] = [](const game&, const std::string& data)
+			{
+				return utils::string::to_upper(utils::cryptography::sha1::compute(data, true));
+			};
+
+			game_type["environment"] = [](const game&)
+			{
+				return GIT_BRANCH;
+			};
+
+			game_type["binaryname"] = [](const game&)
+			{
+				utils::nt::library self;
+				return self.get_name();
+			};
+
+			game_type["relaunch"] = [](const game&)
+			{
+				utils::nt::relaunch_self("-singleplayer");
+				utils::nt::terminate();
+			};
+
+			game_type["isdebugbuild"] = [](const game&)
+			{
+#ifdef DEBUG
+				return true;
+#else
+				return false;
+#endif
+			};
+
 			struct player
 			{
 			};
@@ -1215,12 +1317,6 @@ namespace ui_scripting::lua
 				table.set(name, convert({s, value}));
 			};
 
-			state["luiglobals"] = table((*::game::hks::lua_state)->globals.v.table);
-			state["CoD"] = state["luiglobals"]["CoD"];
-			state["LUI"] = state["luiglobals"]["LUI"];
-			state["Engine"] = state["luiglobals"]["Engine"];
-			state["Game"] = state["luiglobals"]["Game"];
-
 			auto function_type = state.new_usertype<function>("function_");
 
 			function_type[sol::meta_function::call] = [](const function& function, const sol::this_state s, sol::variadic_args va)
@@ -1243,6 +1339,12 @@ namespace ui_scripting::lua
 				return sol::as_returns(returns);
 			};
 
+			state["luiglobals"] = table((*::game::hks::lua_state)->globals.v.table);
+			state["CoD"] = state["luiglobals"]["CoD"];
+			state["LUI"] = state["luiglobals"]["LUI"];
+			state["Engine"] = state["luiglobals"]["Engine"];
+			state["Game"] = state["luiglobals"]["Game"];
+
 			state.script(animation_script);
 		}
 	}
@@ -1261,6 +1363,7 @@ namespace ui_scripting::lua
 		                            sol::lib::table);
 
 		setup_io(this->state_);
+		setup_json(this->state_);
 		setup_vector_type(this->state_);
 		setup_element_type(this->state_, this->event_handler_, this->scheduler_);
 		setup_menu_type(this->state_, this->event_handler_, this->scheduler_);

src/client/game/ui_scripting/lua/context.hpp

@@ -29,7 +29,7 @@ namespace ui_scripting::lua
 	class context
 	{
 	public:
-		context(std::string data, script_type);
+		context(std::string data, script_type type);
 		~context();
 
 		context(context&&) noexcept = delete;

src/client/game/ui_scripting/lua/engine.cpp

@@ -13,7 +13,7 @@ namespace ui_scripting::lua::engine
 {
 	namespace
 	{
-		const auto mods_menu_script = utils::nt::load_resource(LUI_MODS_MENU);
+		const auto updater_script = utils::nt::load_resource(LUI_UPDATER_MENU);
 
 		float screen_max[2];
 
@@ -413,7 +413,7 @@ namespace ui_scripting::lua::engine
 		get_scripts().clear();
 		clear_menus();
 
-		load_code(mods_menu_script);
+		load_code(updater_script);
 
 		load_scripts("ui_scripts/");
 		load_scripts("h2-mod/ui_scripts/");

src/client/game/ui_scripting/script_value.cpp

@@ -62,14 +62,27 @@ namespace ui_scripting
 		const auto state = *game::hks::lua_state;
 		state->m_apistack.top = state->m_apistack.base;
 
-		game::hks::hksi_lua_pushlstring(state, value, (unsigned int)strlen(value));
+		game::hks::hksi_lua_pushlstring(state, value, static_cast<unsigned int>(strlen(value)));
+		obj = state->m_apistack.top[-1];
+
+		this->value_ = obj;
+	}
+
+	script_value::script_value(const char* value, unsigned int len)
+	{
+		game::hks::HksObject obj{};
+
+		const auto state = *game::hks::lua_state;
+		state->m_apistack.top = state->m_apistack.base;
+
+		game::hks::hksi_lua_pushlstring(state, value, len);
 		obj = state->m_apistack.top[-1];
 
 		this->value_ = obj;
 	}
 
 	script_value::script_value(const std::string& value)
-		: script_value(value.data())
+		: script_value(value.data(), static_cast<unsigned int>(value.size()))
 	{
 	}
 

src/client/game/ui_scripting/script_value.hpp

@@ -22,6 +22,7 @@ namespace ui_scripting
 		script_value(double value);
 
 		script_value(const char* value);
+		script_value(const char* value, unsigned int len);
 		script_value(const std::string& value);
 
 		script_value(const lightuserdata& value);

src/client/resource.hpp

@@ -22,4 +22,5 @@
 #define ICON_IMAGE            313
 
 #define LUA_ANIMATION_SCRIPT  314
-#define LUI_MODS_MENU         315
+#define LUA_JSON_SCRIPT       315
+#define LUI_UPDATER_MENU      316

src/client/resource.rc

@@ -98,7 +98,9 @@ ID_ICON               ICON   "resources/icon.ico"
 MENU_MAIN             RCDATA "resources/main.html"
 
 LUA_ANIMATION_SCRIPT  RCDATA "resources/animation.lua"
-LUI_MODS_MENU         RCDATA "resources/mods_menu.lua"
+LUA_JSON_SCRIPT       RCDATA "resources/json.lua"
+
+LUI_UPDATER_MENU      RCDATA "resources/updater.lua"
 
 #ifdef _DEBUG
 TLS_DLL               RCDATA "../../build/bin/x64/Debug/tlsdll.dll"

src/client/resources/json.lua

@@ -0,0 +1,388 @@
+--
+-- json.lua
+--
+-- Copyright (c) 2020 rxi
+--
+-- Permission is hereby granted, free of charge, to any person obtaining a copy of
+-- this software and associated documentation files (the "Software"), to deal in
+-- the Software without restriction, including without limitation the rights to
+-- use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+-- of the Software, and to permit persons to whom the Software is furnished to do
+-- so, subject to the following conditions:
+--
+-- The above copyright notice and this permission notice shall be included in all
+-- copies or substantial portions of the Software.
+--
+-- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+-- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+-- FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+-- AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+-- LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+-- OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+-- SOFTWARE.
+--
+
+local json = { _version = "0.1.2" }
+
+-------------------------------------------------------------------------------
+-- Encode
+-------------------------------------------------------------------------------
+
+local encode
+
+local escape_char_map = {
+  [ "\\" ] = "\\",
+  [ "\"" ] = "\"",
+  [ "\b" ] = "b",
+  [ "\f" ] = "f",
+  [ "\n" ] = "n",
+  [ "\r" ] = "r",
+  [ "\t" ] = "t",
+}
+
+local escape_char_map_inv = { [ "/" ] = "/" }
+for k, v in pairs(escape_char_map) do
+  escape_char_map_inv[v] = k
+end
+
+
+local function escape_char(c)
+  return "\\" .. (escape_char_map[c] or string.format("u%04x", c:byte()))
+end
+
+
+local function encode_nil(val)
+  return "null"
+end
+
+
+local function encode_table(val, stack)
+  local res = {}
+  stack = stack or {}
+
+  -- Circular reference?
+  if stack[val] then error("circular reference") end
+
+  stack[val] = true
+
+  if rawget(val, 1) ~= nil or next(val) == nil then
+    -- Treat as array -- check keys are valid and it is not sparse
+    local n = 0
+    for k in pairs(val) do
+      if type(k) ~= "number" then
+        error("invalid table: mixed or invalid key types")
+      end
+      n = n + 1
+    end
+    if n ~= #val then
+      error("invalid table: sparse array")
+    end
+    -- Encode
+    for i, v in ipairs(val) do
+      table.insert(res, encode(v, stack))
+    end
+    stack[val] = nil
+    return "[" .. table.concat(res, ",") .. "]"
+
+  else
+    -- Treat as an object
+    for k, v in pairs(val) do
+      if type(k) ~= "string" then
+        error("invalid table: mixed or invalid key types")
+      end
+      table.insert(res, encode(k, stack) .. ":" .. encode(v, stack))
+    end
+    stack[val] = nil
+    return "{" .. table.concat(res, ",") .. "}"
+  end
+end
+
+
+local function encode_string(val)
+  return '"' .. val:gsub('[%z\1-\31\\"]', escape_char) .. '"'
+end
+
+
+local function encode_number(val)
+  -- Check for NaN, -inf and inf
+  if val ~= val or val <= -math.huge or val >= math.huge then
+    error("unexpected number value '" .. tostring(val) .. "'")
+  end
+  return string.format("%.14g", val)
+end
+
+
+local type_func_map = {
+  [ "nil"     ] = encode_nil,
+  [ "table"   ] = encode_table,
+  [ "string"  ] = encode_string,
+  [ "number"  ] = encode_number,
+  [ "boolean" ] = tostring,
+}
+
+
+encode = function(val, stack)
+  local t = type(val)
+  local f = type_func_map[t]
+  if f then
+    return f(val, stack)
+  end
+  error("unexpected type '" .. t .. "'")
+end
+
+
+function json.encode(val)
+  return ( encode(val) )
+end
+
+
+-------------------------------------------------------------------------------
+-- Decode
+-------------------------------------------------------------------------------
+
+local parse
+
+local function create_set(...)
+  local res = {}
+  for i = 1, select("#", ...) do
+    res[ select(i, ...) ] = true
+  end
+  return res
+end
+
+local space_chars   = create_set(" ", "\t", "\r", "\n")
+local delim_chars   = create_set(" ", "\t", "\r", "\n", "]", "}", ",")
+local escape_chars  = create_set("\\", "/", '"', "b", "f", "n", "r", "t", "u")
+local literals      = create_set("true", "false", "null")
+
+local literal_map = {
+  [ "true"  ] = true,
+  [ "false" ] = false,
+  [ "null"  ] = nil,
+}
+
+
+local function next_char(str, idx, set, negate)
+  for i = idx, #str do
+    if set[str:sub(i, i)] ~= negate then
+      return i
+    end
+  end
+  return #str + 1
+end
+
+
+local function decode_error(str, idx, msg)
+  local line_count = 1
+  local col_count = 1
+  for i = 1, idx - 1 do
+    col_count = col_count + 1
+    if str:sub(i, i) == "\n" then
+      line_count = line_count + 1
+      col_count = 1
+    end
+  end
+  error( string.format("%s at line %d col %d", msg, line_count, col_count) )
+end
+
+
+local function codepoint_to_utf8(n)
+  -- http://scripts.sil.org/cms/scripts/page.php?site_id=nrsi&id=iws-appendixa
+  local f = math.floor
+  if n <= 0x7f then
+    return string.char(n)
+  elseif n <= 0x7ff then
+    return string.char(f(n / 64) + 192, n % 64 + 128)
+  elseif n <= 0xffff then
+    return string.char(f(n / 4096) + 224, f(n % 4096 / 64) + 128, n % 64 + 128)
+  elseif n <= 0x10ffff then
+    return string.char(f(n / 262144) + 240, f(n % 262144 / 4096) + 128,
+                       f(n % 4096 / 64) + 128, n % 64 + 128)
+  end
+  error( string.format("invalid unicode codepoint '%x'", n) )
+end
+
+
+local function parse_unicode_escape(s)
+  local n1 = tonumber( s:sub(1, 4),  16 )
+  local n2 = tonumber( s:sub(7, 10), 16 )
+   -- Surrogate pair?
+  if n2 then
+    return codepoint_to_utf8((n1 - 0xd800) * 0x400 + (n2 - 0xdc00) + 0x10000)
+  else
+    return codepoint_to_utf8(n1)
+  end
+end
+
+
+local function parse_string(str, i)
+  local res = ""
+  local j = i + 1
+  local k = j
+
+  while j <= #str do
+    local x = str:byte(j)
+
+    if x < 32 then
+      decode_error(str, j, "control character in string")
+
+    elseif x == 92 then -- `\`: Escape
+      res = res .. str:sub(k, j - 1)
+      j = j + 1
+      local c = str:sub(j, j)
+      if c == "u" then
+        local hex = str:match("^[dD][89aAbB]%x%x\\u%x%x%x%x", j + 1)
+                 or str:match("^%x%x%x%x", j + 1)
+                 or decode_error(str, j - 1, "invalid unicode escape in string")
+        res = res .. parse_unicode_escape(hex)
+        j = j + #hex
+      else
+        if not escape_chars[c] then
+          decode_error(str, j - 1, "invalid escape char '" .. c .. "' in string")
+        end
+        res = res .. escape_char_map_inv[c]
+      end
+      k = j + 1
+
+    elseif x == 34 then -- `"`: End of string
+      res = res .. str:sub(k, j - 1)
+      return res, j + 1
+    end
+
+    j = j + 1
+  end
+
+  decode_error(str, i, "expected closing quote for string")
+end
+
+
+local function parse_number(str, i)
+  local x = next_char(str, i, delim_chars)
+  local s = str:sub(i, x - 1)
+  local n = tonumber(s)
+  if not n then
+    decode_error(str, i, "invalid number '" .. s .. "'")
+  end
+  return n, x
+end
+
+
+local function parse_literal(str, i)
+  local x = next_char(str, i, delim_chars)
+  local word = str:sub(i, x - 1)
+  if not literals[word] then
+    decode_error(str, i, "invalid literal '" .. word .. "'")
+  end
+  return literal_map[word], x
+end
+
+
+local function parse_array(str, i)
+  local res = {}
+  local n = 1
+  i = i + 1
+  while 1 do
+    local x
+    i = next_char(str, i, space_chars, true)
+    -- Empty / end of array?
+    if str:sub(i, i) == "]" then
+      i = i + 1
+      break
+    end
+    -- Read token
+    x, i = parse(str, i)
+    res[n] = x
+    n = n + 1
+    -- Next token
+    i = next_char(str, i, space_chars, true)
+    local chr = str:sub(i, i)
+    i = i + 1
+    if chr == "]" then break end
+    if chr ~= "," then decode_error(str, i, "expected ']' or ','") end
+  end
+  return res, i
+end
+
+
+local function parse_object(str, i)
+  local res = {}
+  i = i + 1
+  while 1 do
+    local key, val
+    i = next_char(str, i, space_chars, true)
+    -- Empty / end of object?
+    if str:sub(i, i) == "}" then
+      i = i + 1
+      break
+    end
+    -- Read key
+    if str:sub(i, i) ~= '"' then
+      decode_error(str, i, "expected string for key")
+    end
+    key, i = parse(str, i)
+    -- Read ':' delimiter
+    i = next_char(str, i, space_chars, true)
+    if str:sub(i, i) ~= ":" then
+      decode_error(str, i, "expected ':' after key")
+    end
+    i = next_char(str, i + 1, space_chars, true)
+    -- Read value
+    val, i = parse(str, i)
+    -- Set
+    res[key] = val
+    -- Next token
+    i = next_char(str, i, space_chars, true)
+    local chr = str:sub(i, i)
+    i = i + 1
+    if chr == "}" then break end
+    if chr ~= "," then decode_error(str, i, "expected '}' or ','") end
+  end
+  return res, i
+end
+
+
+local char_func_map = {
+  [ '"' ] = parse_string,
+  [ "0" ] = parse_number,
+  [ "1" ] = parse_number,
+  [ "2" ] = parse_number,
+  [ "3" ] = parse_number,
+  [ "4" ] = parse_number,
+  [ "5" ] = parse_number,
+  [ "6" ] = parse_number,
+  [ "7" ] = parse_number,
+  [ "8" ] = parse_number,
+  [ "9" ] = parse_number,
+  [ "-" ] = parse_number,
+  [ "t" ] = parse_literal,
+  [ "f" ] = parse_literal,
+  [ "n" ] = parse_literal,
+  [ "[" ] = parse_array,
+  [ "{" ] = parse_object,
+}
+
+
+parse = function(str, idx)
+  local chr = str:sub(idx, idx)
+  local f = char_func_map[chr]
+  if f then
+    return f(str, idx)
+  end
+  decode_error(str, idx, "unexpected character '" .. chr .. "'")
+end
+
+
+function json.decode(str)
+  if type(str) ~= "string" then
+    error("expected argument of type string, got " .. type(str))
+  end
+  local res, idx = parse(str, next_char(str, 1, space_chars, true))
+  idx = next_char(str, idx, space_chars, true)
+  if idx <= #str then
+    decode_error(str, idx, "trailing garbage")
+  end
+  return res
+end
+
+
+return json

src/client/resources/updater.lua

@@ -0,0 +1,411 @@
+menucallbacks = {}
+originalmenus = {}
+
+LUI.onmenuopen = function(name, callback)
+    if (not LUI.MenuBuilder.m_types_build[name]) then
+        return
+    end
+
+    if (not menucallbacks[name]) then
+        menucallbacks[name] = {}
+    end
+
+    table.insert(menucallbacks[name], callback)
+
+    if (not originalmenus[name]) then
+        originalmenus[name] = LUI.MenuBuilder.m_types_build[name]
+        LUI.MenuBuilder.m_types_build[name] = function(...)
+            local args = {...}
+            local menu = originalmenus[name](table.unpack(args))
+
+            for k, v in luiglobals.next, menucallbacks[name] do
+                v(menu, table.unpack(args))
+            end
+
+            return menu
+        end
+    end
+end
+
+local addoptionstextinfo = LUI.Options.AddOptionTextInfo
+LUI.Options.AddOptionTextInfo = function(menu)
+    local result = addoptionstextinfo(menu)
+    menu.optionTextInfo = result
+    return result
+end
+
+LUI.addmenubutton = function(name, data)
+    LUI.onmenuopen(name, function(menu)
+        if (not menu.list) then
+            return
+        end
+
+        local button = menu:AddButton(data.text, data.callback, nil, true, nil, {
+            desc_text = data.description
+        })
+
+        local buttonlist = menu:getChildById(menu.type .. "_list")
+
+        if (data.id) then
+            button.id = data.id
+        end
+
+        if (data.index) then
+            buttonlist:removeElement(button)
+            buttonlist:insertElement(button, data.index)
+        end
+
+        local hintbox = menu.optionTextInfo
+        menu:removeElement(hintbox)
+
+        LUI.Options.InitScrollingList(menu.list, nil)
+        menu.optionTextInfo = LUI.Options.AddOptionTextInfo(menu)
+    end)
+end
+
+stack = {}
+LUI.openmenu = function(menu, args)
+    stack = args
+    LUI.FlowManager.RequestAddMenu(nil, menu)
+    return stack.ret
+end
+
+LUI.openpopupmenu = function(menu, args)
+    stack = args
+    LUI.FlowManager.RequestPopupMenu(nil, menu)
+    return stack.ret
+end
+
+LUI.onmenuopen("main_lockout", function()
+    if (game:isdebugbuild() or not Engine.GetDvarBool("cg_autoUpdate")) then
+        return
+    end
+
+    if (game:sharedget("has_tried_updating") == "") then
+        game:ontimeout(function()
+            game:sharedset("has_tried_updating", "1")
+            tryupdate(true)
+        end, 0)
+    end
+end)
+
+stack = {}
+LUI.MenuBuilder.m_types_build["generic_waiting_popup_"] = function (menu, event)
+    local oncancel = stack.oncancel
+	local popup = LUI.MenuBuilder.BuildRegisteredType("waiting_popup", {
+        message_text = stack.text,
+        isLiveWithCancel = true,
+        cancel_func = function(...)
+            local args = {...}
+            oncancel()
+            LUI.common_menus.CommonPopups.CancelCSSDownload(table.unpack(args))
+        end
+	})
+
+    stack = {
+        ret = popup
+    }
+
+    return popup
+end
+
+LUI.MenuBuilder.m_types_build["generic_yes_no_popup_"] = function()
+    local callback = stack.callback
+    local popup = LUI.MenuBuilder.BuildRegisteredType("generic_yesno_popup", {
+        popup_title = stack.title,
+        message_text = stack.text,
+        yes_action = function()
+            callback(true)
+        end,
+        no_action = function()
+            callback(false)
+        end
+	})
+
+    stack = {
+        ret = popup
+    }
+
+    return popup
+end
+
+LUI.MenuBuilder.m_types_build["generic_confirmation_popup_"] = function()
+    local popup = LUI.MenuBuilder.BuildRegisteredType( "generic_confirmation_popup", {
+        cancel_will_close = false,
+        popup_title = stack.title,
+        message_text = stack.text,
+        button_text = stack.buttontext,
+        confirmation_action = stack.callback
+    })
+
+    stack = {
+        ret = popup
+    }
+
+    return stack.ret
+end
+
+LUI.yesnopopup = function(data)
+    for k, v in luiglobals.next, data do
+        stack[k] = v
+    end
+    LUI.FlowManager.RequestPopupMenu(nil, "generic_yes_no_popup_")
+    return stack.ret
+end
+
+LUI.confirmationpopup = function(data)
+    for k, v in luiglobals.next, data do
+        stack[k] = v
+    end
+    LUI.FlowManager.RequestPopupMenu(nil, "generic_confirmation_popup_")
+    return stack.ret
+end
+
+function updaterpopup(oncancel)
+    return LUI.openpopupmenu("generic_waiting_popup_", {
+        oncancel = oncancel,
+        withcancel = true,
+        text = "Checking for updates..."
+    })
+end
+
+function deleteoldfile()
+    io.removefile(game:binaryname() .. ".old")
+end
+
+deleteoldfile()
+
+function verifyfiles(files)
+    local needed = {}
+    local updatebinary = false
+
+    if (game:isdebugbuild()) then
+        return needed, updatebinary
+    end
+
+    local binaryname = game:binaryname()
+
+    for i = 1, #files do
+        local name = files[i][1]
+
+        if (io.fileexists(name) and game:sha(io.readfile(name)) == files[i][3]) then
+            goto continue
+        end
+
+        if (name == binaryname) then
+            updatebinary = true
+        end
+
+        table.insert(needed, files[i])
+
+        ::continue::
+    end
+
+    return needed, updatebinary
+end
+
+local canceled = false
+
+function downloadfiles(popup, files, callback)
+    deleteoldfile()
+
+    local text = popup:getchildren()[7]
+    local folder = game:environment() == "develop" and "data-dev" or "data"
+
+    if (#files == 0) then
+        callback(true)
+        return
+    end
+
+    local total = 0
+    local filedownloaded = function()
+        total = total + 1
+        if (total == #files) then
+            callback(true)
+        end
+    end
+
+    local download = nil
+    local stop = false
+    download = function(index)
+        if (canceled or stop) then
+            return
+        end
+
+        local filename = files[index][1]
+
+        local url = "https://master.fed0001.xyz/" .. folder .. "/" .. filename .. "?" .. os.time()
+        text:setText(string.format("Downloading file [%i/%i]\n%s", index, #files, filename))
+
+        if (filename == game:binaryname()) then
+            io.movefile(filename, filename .. ".old")
+        end
+
+        httprequesttofile(url, filename, function(valid, success)
+            if (not valid) then
+                callback(false, "Invalid server response")
+                stop = true
+                return
+            end
+
+            if (not success) then
+                callback(false, "Failed to write file " .. filename)
+                stop = true
+                return
+            end
+
+            filedownloaded()
+
+            if (files[index + 1]) then
+                download(index + 1)
+            else
+                callback(true)
+            end
+        end)
+    end
+
+    download(1)
+end
+
+function userdata_:getchildren()
+    local children = {}
+    local first = self:getFirstChild()
+
+    while (first) do
+        table.insert(children, first)
+        first = first:getNextSibling()
+    end
+
+    return children
+end
+
+function tryupdate(autoclose)
+    canceled = false
+    local popup = updaterpopup(function()
+        canceled = true
+    end)
+
+    local text = popup:getchildren()[7]
+    local file = game:environment() == "develop" and "files-dev.json" or "files.json"
+    local url = "https://master.fed0001.xyz/" .. file .. "?" .. os.time()
+
+    httprequest(url, function(valid, data)
+        if (not valid) then
+            text:setText("Update check failed: Invalid server response")
+            return
+        end
+
+        local valid = pcall(function()
+            local files = json.decode(data)
+            local needed, updatebinary = verifyfiles(files)
+
+            if (#needed == 0) then
+                text:setText("No updates available")
+                if (autoclose) then
+                    LUI.common_menus.CommonPopups.CancelCSSDownload(popup, {})
+                end
+                return
+            end
+
+            local download = function()
+                local gotresult = false
+                downloadfiles(popup, needed, function(result, error)
+                    if (gotresult or canceled) then
+                        return
+                    end
+    
+                    gotresult = true
+
+                    if (not result) then
+                        text:setText("Update failed: " .. error)
+                        return
+                    end
+
+                    if (updatebinary) then
+                        LUI.confirmationpopup({
+                            title = "RESTART REQUIRED",
+                            text = "Update requires restart",
+                            buttontext = "RESTART",
+                            callback = function()
+                                game:relaunch()
+                            end
+                        })
+                        return
+                    end
+    
+                    if (result and #needed > 0) then
+                        game:executecommand("lui_restart")
+                        return
+                    end
+    
+                    text:setText("Update successful!")
+    
+                    if (autoclose) then
+                        LUI.common_menus.CommonPopups.CancelCSSDownload(popup, {})
+                    end
+                end)
+            end
+
+            if (autoclose) then
+                download()
+            else
+                LUI.yesnopopup({
+                    title = "NOTICE",
+                    text = "An update is available, proceed with installation?",
+                    callback = function(result)
+                        if (not result) then
+                            LUI.common_menus.CommonPopups.CancelCSSDownload(popup, {})
+                        else
+                            download()
+                        end
+                    end
+                })
+            end
+        end)
+
+        if (not valid) then
+            text:setText("Update failed: unknown error")
+        end
+    end)
+end
+
+LUI.tryupdating = function(autoclose)
+    tryupdate(autoclose)
+end
+
+function httprequest(url, callback)
+    local request = game:httpget(url)
+    local listener = nil
+    listener = game:onnotify("http_request_done", function(id, valid, data)
+        if (id ~= request) then
+            return
+        end
+
+        listener:clear()
+        callback(valid, data)
+    end)
+end
+
+function httprequesttofile(url, dest, callback)
+    local request = game:httpgettofile(url, dest)
+    local listener = nil
+    listener = game:onnotify("http_request_done", function(id, valid, success)
+        if (id ~= request) then
+            return
+        end
+
+        listener:clear()
+        callback(valid, success)
+    end)
+end
+
+local localize = Engine.Localize
+Engine.Localize = function(...)
+    local args = {...}
+
+    if (type(args[1]) == "string" and args[1]:sub(1, 2) == "$_") then
+        return args[1]:sub(3, -1)
+    end
+
+    return localize(table.unpack(args))
+end

src/common/utils/http.cpp

@@ -1,48 +1,100 @@
 #include "http.hpp"
-#include "nt.hpp"
+#include <curl/curl.h>
-#include <atlcomcli.h>
+#include <gsl/gsl>
+
+#pragma comment(lib, "ws2_32.lib")
 
 namespace utils::http
 {
-	std::optional<std::string> get_data(const std::string& url)
+	namespace
 	{
-		CComPtr<IStream> stream;
+		struct progress_helper
-
-		if (FAILED(URLOpenBlockingStreamA(nullptr, url.data(), &stream, 0, nullptr)))
 		{
-			return {};
+			const std::function<void(size_t)>* callback{};
-		}
+			std::exception_ptr exception{};
+		};
 
-		char buffer[0x1000];
+		int progress_callback(void *clientp, const curl_off_t /*dltotal*/, const curl_off_t dlnow, const curl_off_t /*ultotal*/, const curl_off_t /*ulnow*/)
-		std::string result;
-
-		HRESULT status{};
-
-		do
 		{
-			DWORD bytes_read = 0;
+			auto* helper = static_cast<progress_helper*>(clientp);
-			status = stream->Read(buffer, sizeof(buffer), &bytes_read);
 
-			if (bytes_read > 0)
+			try
 			{
-				result.append(buffer, bytes_read);
+				if (*helper->callback)
+				{
+					(*helper->callback)(dlnow);
+				}
+			}
+			catch(...)
+			{
+				helper->exception = std::current_exception();
+				return -1;
 			}
-		}
-		while (SUCCEEDED(status) && status != S_FALSE);
 
-		if (FAILED(status))
+			return 0;
+		}
+	
+		size_t write_callback(void* contents, const size_t size, const size_t nmemb, void* userp)
 		{
-			return {};
+			auto* buffer = static_cast<std::string*>(userp);
-		}
 
-		return {result};
+			const auto total_size = size * nmemb;
+			buffer->append(static_cast<char*>(contents), total_size);
+			return total_size;
+		}
 	}
 
-	std::future<std::optional<std::string>> get_data_async(const std::string& url)
+	std::optional<std::string> get_data(const std::string& url, const headers& headers, const std::function<void(size_t)>& callback)
 	{
-		return std::async(std::launch::async, [url]()
+		curl_slist* header_list = nullptr;
+		auto* curl = curl_easy_init();
+		if (!curl)
 		{
-			return get_data(url);
+			return {};
+		}
+
+		auto _ = gsl::finally([&]()
+		{
+			curl_slist_free_all(header_list);
+			curl_easy_cleanup(curl);
+		});
+		
+		for(const auto& header : headers)
+		{
+			auto data = header.first + ": " + header.second;
+			header_list = curl_slist_append(header_list, data.data());
+		}
+
+		std::string buffer{};
+		progress_helper helper{};
+		helper.callback = &callback;
+		
+		curl_easy_setopt(curl, CURLOPT_HTTPHEADER, header_list);
+		curl_easy_setopt(curl, CURLOPT_URL, url.data());
+		curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_callback);
+		curl_easy_setopt(curl, CURLOPT_WRITEDATA, &buffer);
+		curl_easy_setopt(curl, CURLOPT_XFERINFOFUNCTION, progress_callback);
+		curl_easy_setopt(curl, CURLOPT_XFERINFODATA, &helper);
+		curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 0);
+
+		if (curl_easy_perform(curl) == CURLE_OK)
+		{
+			return {std::move(buffer)};
+		}
+
+		if(helper.exception)
+		{
+			std::rethrow_exception(helper.exception);
+		}
+
+		return {};
+	}
+
+	std::future<std::optional<std::string>> get_data_async(const std::string& url, const headers& headers)
+	{
+		return std::async(std::launch::async, [url, headers]()
+		{
+			return get_data(url, headers);
 		});
 	}
 }

src/common/utils/http.hpp

@@ -6,6 +6,8 @@
 
 namespace utils::http
 {
-	std::optional<std::string> get_data(const std::string& url);
+	using headers = std::unordered_map<std::string, std::string>;
-	std::future<std::optional<std::string>> get_data_async(const std::string& url);
+
+	std::optional<std::string> get_data(const std::string& url, const headers& headers = {}, const std::function<void(size_t)>& callback = {});
+	std::future<std::optional<std::string>> get_data_async(const std::string& url, const headers& headers = {});
 }

src/common/utils/io.cpp

@@ -104,6 +104,11 @@ namespace utils::io
 		return std::filesystem::is_empty(directory);
 	}
 
+	bool remove_directory(const std::string& directory)
+	{
+		return std::filesystem::remove_all(directory);
+	}
+
 	std::vector<std::string> list_files(const std::string& directory)
 	{
 		std::vector<std::string> files;

src/common/utils/io.hpp

@@ -16,6 +16,7 @@ namespace utils::io
 	bool create_directory(const std::string& directory);
 	bool directory_exists(const std::string& directory);
 	bool directory_is_empty(const std::string& directory);
+	bool remove_directory(const std::string& directory);
 	std::vector<std::string> list_files(const std::string& directory);
 	void copy_folder(const std::filesystem::path& src, const std::filesystem::path& target);
 }

src/common/utils/nt.cpp

@@ -1,4 +1,5 @@
 #include "nt.hpp"
+#include "string.hpp"
 
 namespace utils::nt
 {
@@ -225,7 +226,7 @@ namespace utils::nt
 		return std::string(LPSTR(LockResource(handle)), SizeofResource(nullptr, res));
 	}
 
-	void relaunch_self()
+	void relaunch_self(const std::string& extra_command_line)
 	{
 		const utils::nt::library self;
 
@@ -238,9 +239,14 @@ namespace utils::nt
 
 		char current_dir[MAX_PATH];
 		GetCurrentDirectoryA(sizeof(current_dir), current_dir);
-		auto* const command_line = GetCommandLineA();
 
-		CreateProcessA(self.get_path().data(), command_line, nullptr, nullptr, false, NULL, nullptr, current_dir,
+		std::string command_line = GetCommandLineA();
+		if (!extra_command_line.empty())
+		{
+			command_line += " " + extra_command_line;
+		}
+
+		CreateProcessA(self.get_path().data(), command_line.data(), nullptr, nullptr, false, NULL, nullptr, current_dir,
 		               &startup_info, &process_info);
 
 		if (process_info.hThread && process_info.hThread != INVALID_HANDLE_VALUE) CloseHandle(process_info.hThread);

src/common/utils/nt.hpp

@@ -105,6 +105,6 @@ namespace utils::nt
 	__declspec(noreturn) void raise_hard_exception();
 	std::string load_resource(int id);
 
-	void relaunch_self();
+	void relaunch_self(const std::string& extra_command_line = "");
 	__declspec(noreturn) void terminate(uint32_t code = 0);
 }