Merge remote-tracking branch 'upstream/main'

.github/workflows/build.yml

@@ -25,7 +25,7 @@ jobs:
           - Release
     steps:
       - name: Check out files
-        uses: actions/checkout@v3
+        uses: actions/checkout@v3.3.0
         with:
           submodules: true
           fetch-depth: 0
@@ -33,10 +33,10 @@ jobs:
           lfs: false
 
       - name: Add msbuild to PATH
-        uses: microsoft/setup-msbuild@v1.1.3
+        uses: microsoft/setup-msbuild@v1.3.1
 
       - name: Generate project files
-        run: tools/premake5 vs2022
+        run: tools/premake5 vs2022 --dev-build
 
       - name: Set up problem matching
         uses: ammaraskar/msvc-problem-matcher@master
@@ -45,7 +45,7 @@ jobs:
         run: msbuild /m /v:minimal /p:Configuration=${{matrix.configuration}} /p:Platform=x64 build/boiii.sln
 
       - name: Upload ${{matrix.configuration}} bundle
-        uses: actions/upload-artifact@v3.1.0
+        uses: actions/upload-artifact@v3.1.2
         with:
           name: ${{matrix.configuration}} Bundle
           path: |
@@ -54,7 +54,7 @@ jobs:
 
       - name: Upload ${{matrix.configuration}} binary
         if: matrix.configuration == 'Release'
-        uses: actions/upload-artifact@v3.1.0
+        uses: actions/upload-artifact@v3.1.2
         with:
           name: ${{matrix.configuration}} Binary
           path: |
@@ -62,7 +62,7 @@ jobs:
 
       - name: Upload version
         if: matrix.configuration == 'Release'
-        uses: actions/upload-artifact@v3.1.0
+        uses: actions/upload-artifact@v3.1.2
         with:
           name: Version
           path: |

.gitmodules

@@ -28,3 +28,6 @@
 [submodule "deps/stb"]
 	path = deps/stb
 	url = https://github.com/nothings/stb.git
+[submodule "deps/curl"]
+	path = deps/curl
+	url = https://github.com/curl/curl.git

README.md

@@ -21,7 +21,7 @@ Reverse engineering and analysis of Call of Duty: Black Ops 3. Very experimental
 - [ ] Disable Anti-Debugging Mechanisms (probably never gonna happen cause who needs that if you have printf debugging)
 - [x] Process wrapper
 - [x] P2P multiplayer
-- [ ] Dedicated Servers
+- [x] Dedicated Servers
 
 ## Disclaimer
 

deps/curl

@@ -0,0 +1 @@
+Subproject commit 7ce140ba97de1bf3e27299a72b0cc229c9e1364e

deps/premake/curl.lua

@@ -0,0 +1,86 @@
+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_DICT",
+		"CURL_DISABLE_FILE",
+		"CURL_DISABLE_LDAP",
+		"CURL_DISABLE_LDAPS",
+		"CURL_DISABLE_FTP",
+		"CURL_DISABLE_GOPHER",
+		"CURL_DISABLE_IMAP",
+		"CURL_DISABLE_MQTT",
+		"CURL_DISABLE_POP3",
+		"CURL_DISABLE_RTSP",
+		"CURL_DISABLE_SMTP",
+		"CURL_DISABLE_SMB",
+		"CURL_DISABLE_TELNET",
+		"CURL_DISABLE_TFTP",
+	}
+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)

src/client/component/dedicated.cpp

@@ -1,7 +1,13 @@
 #include <std_include.hpp>
+#include "dedicated.hpp"
 #include "loader/component_loader.hpp"
 
 #include "game/game.hpp"
+#include "game/utils.hpp"
+#include "command.hpp"
+#include "network.hpp"
+#include "scheduler.hpp"
+#include "server_list.hpp"
 
 #include <utils/hook.hpp>
 
@@ -9,10 +15,42 @@ namespace dedicated
 {
 	namespace
 	{
-		void sv_con_tell_f_stub(game::client_s* cl_0, game::svscmd_type type, [[maybe_unused]] const char* fmt, [[maybe_unused]] int c, char* text)
+		void sv_con_tell_f_stub(game::client_s* cl_0, game::svscmd_type type, [[maybe_unused]] const char* fmt,
+		                        [[maybe_unused]] int c, char* text)
 		{
 			game::SV_SendServerCommand(cl_0, type, "%c \"GAME_SERVER\x15: %s\"", 79, text);
 		}
+
+		void send_heartbeat_packet()
+		{
+			game::netadr_t target{};
+			if (server_list::get_master_server(target))
+			{
+				network::send(target, "heartbeat", "T7");
+			}
+		}
+	}
+
+	void send_heartbeat()
+	{
+		if (!game::is_server())
+		{
+			return;
+		}
+
+		scheduler::once(send_heartbeat_packet, scheduler::pipeline::main, 5s);
+	}
+
+	void trigger_map_rotation()
+	{
+		scheduler::once([]
+		{
+			if (!game::get_dvar_string("sv_maprotation").empty())
+			{
+				game::Cbuf_AddText(0, "map_rotate\n");
+				send_heartbeat();
+			}
+		}, scheduler::pipeline::main, 1s);
 	}
 
 	struct component final : server_component
@@ -20,11 +58,17 @@ namespace dedicated
 		void post_unpack() override
 		{
 			// Ignore "bad stats"
-			utils::hook::set<uint8_t>(0x14052D523_g, 0xEB);
-			utils::hook::nop(0x14052D4E4_g, 2);
+			//utils::hook::set<uint8_t>(0x14052D523_g, 0xEB);
+			//utils::hook::nop(0x14052D4E4_g, 2);
 
 			// Fix tell command for IW4M
 			utils::hook::call(0x14052A8CF_g, sv_con_tell_f_stub);
+
+			scheduler::loop(send_heartbeat, scheduler::pipeline::main, 5min);
+			command::add("heartbeat", send_heartbeat);
+
+			// Hook GScr_ExitLevel
+			utils::hook::jump(0x1402D1AA0_g, trigger_map_rotation);
 		}
 	};
 }

src/client/component/dedicated.hpp

@@ -0,0 +1,6 @@
+#pragma once
+
+namespace dedicated
+{
+	void send_heartbeat();
+}

src/client/component/getinfo.cpp

@@ -12,19 +12,38 @@
 
 #include <version.hpp>
 
+#include "game/utils.hpp"
+
 namespace getinfo
 {
 	namespace
 	{
-		std::string get_dvar_string(const char* dvar_name)
+		int get_max_client_count()
 		{
-			const auto dvar = game::Dvar_FindVar(dvar_name);
-			if (!dvar)
+			return game::get_dvar_int("com_maxclients");
+		}
+
+		int get_client_count()
+		{
+			int count = 0;
+			const auto client_states = *reinterpret_cast<uint64_t*>(game::select(0x1576FB318, 0x14A178E98));
+			const auto object_length = game::is_server() ? 0xE5110 : 0xE5170;
+
+			for (int i = 0; i < get_max_client_count(); ++i)
 			{
-				return {};
+				const auto client_state = *reinterpret_cast<int*>(client_states + (i * object_length));
+				if (client_state > 0)
+				{
+					++count;
+				}
 			}
 
-			return game::Dvar_GetString(dvar);
+			return count;
+		}
+
+		int Com_SessionMode_GetGameMode()
+		{
+			return *reinterpret_cast<int*>(game::select(0x1568EF7F4, 0x14948DB04)) << 14 >> 28;
 		}
 	}
 
@@ -44,17 +63,19 @@ namespace getinfo
 				utils::info_string info{};
 				info.set("challenge", std::string(data.begin(), data.end()));
 				info.set("gamename", "T7");
-				info.set("hostname", get_dvar_string("sv_hostname"));
-				info.set("gametype", get_dvar_string("g_gametype"));
+				info.set("hostname", game::get_dvar_string(game::is_server() ? "live_steam_server_name" : "sv_hostname"));
+				info.set("gametype", game::get_dvar_string("g_gametype"));
 				//info.set("sv_motd", get_dvar_string("sv_motd"));
+				info.set("description", game::is_server() ? game::get_dvar_string("live_steam_server_description") : "");
 				info.set("xuid", utils::string::va("%llX", steam::SteamUser()->GetSteamID().bits));
-				info.set("mapname", get_dvar_string("mapname"));
-				//info.set("isPrivate", get_dvar_string("g_password").empty() ? "0" : "1");
-				//info.set("clients", utils::string::va("%i", get_client_count()));
-				//info.set("bots", utils::string::va("%i", get_bot_count()));
-				//info.set("sv_maxclients", utils::string::va("%i", *game::mp::svs_numclients));
-				info.set("protocol", utils::string::va("%i", 1/*PROTOCOL*/));
+				info.set("mapname", game::get_dvar_string("mapname"));
+				info.set("isPrivate", game::get_dvar_string("g_password").empty() ? "0" : "1");
+				info.set("clients", utils::string::va("%i", get_client_count()));
+				info.set("bots", utils::string::va("%i", /*get_bot_count()*/0));
+				info.set("sv_maxclients", utils::string::va("%i", get_max_client_count()));
+				info.set("protocol", utils::string::va("%i", PROTOCOL));
 				info.set("playmode", utils::string::va("%i", game::Com_SessionMode_GetMode()));
+				info.set("gamemode", utils::string::va("%i", Com_SessionMode_GetGameMode()));
 				//info.set("sv_running", utils::string::va("%i", get_dvar_bool("sv_running")));
 				info.set("dedicated", utils::string::va("%i", game::is_server() ? 1 : 0));
 				info.set("shortversion", SHORTVERSION);

src/client/component/intro.cpp

@@ -0,0 +1,37 @@
+#include <std_include.hpp>
+#include "loader/component_loader.hpp"
+#include "game/game.hpp"
+
+#include <utils/hook.hpp>
+
+namespace intro
+{
+	namespace
+	{
+		utils::hook::detour cinematic_start_playback_hook;
+
+		void ccc(const char* name, const char* key, const unsigned int playback_flags, const float volume,
+		         void* callback_info, const int id)
+		{
+			if (name == "BO3_Global_Logo_LogoSequence"s)
+			{
+				return;
+			}
+
+			cinematic_start_playback_hook.invoke(name, key, playback_flags, volume, callback_info, id);
+		}
+	}
+
+	class component final : public client_component
+	{
+	public:
+		void post_unpack() override
+		{
+			cinematic_start_playback_hook.create(game::Cinematic_StartPlayback, ccc);
+		}
+	};
+}
+
+#ifdef DEV_BUILD
+REGISTER_COMPONENT(intro::component)
+#endif

src/client/component/network.cpp

@@ -153,12 +153,12 @@ namespace network
 		return to;
 	}
 
-	void send_data(const game::netadr_t& address, const void* data, const size_t size)
+	void send_data(const game::netadr_t& address, const void* data, const size_t length)
 	{
 		//game::NET_SendPacket(game::NS_CLIENT1, static_cast<int>(size), data, &address);
 
 		const auto to = convert_to_sockaddr(address);
-		sendto(*game::ip_socket, static_cast<const char*>(data), static_cast<int>(size), 0,
+		sendto(*game::ip_socket, static_cast<const char*>(data), static_cast<int>(length), 0,
 		       reinterpret_cast<const sockaddr*>(&to), sizeof(to));
 	}
 

src/client/component/party.cpp

@@ -7,6 +7,7 @@
 #include "scheduler.hpp"
 
 #include <utils/hook.hpp>
+#include <utils/string.hpp>
 #include <utils/info_string.hpp>
 #include <utils/cryptography.hpp>
 #include <utils/concurrency.hpp>
@@ -15,14 +16,16 @@ namespace party
 {
 	namespace
 	{
+		std::atomic_bool is_connecting_to_dedi{false};
 		game::netadr_t connect_host{{}, {}, game::NA_BAD, {}};
 
 		struct server_query
 		{
-			game::netadr_t host;
-			std::string challenge;
-			query_callback callback;
-			std::chrono::high_resolution_clock::time_point query_time;
+			bool sent{false};
+			game::netadr_t host{};
+			std::string challenge{};
+			query_callback callback{};
+			std::chrono::high_resolution_clock::time_point query_time{};
 		};
 
 		utils::concurrency::container<std::vector<server_query>>& get_server_queries()
@@ -125,7 +128,7 @@ namespace party
 
 			host.info.netAdr = addr;
 			host.info.xuid = xuid;
-			strcpy_s(host.info.name, hostname.data());
+			utils::string::copy(host.info.name, hostname.data());
 
 			host.lobbyType = game::LOBBY_TYPE_PRIVATE;
 			host.lobbyParams.networkMode = game::LOBBY_NETWORKMODE_LIVE;
@@ -152,13 +155,15 @@ namespace party
 		}
 
 		void handle_connect_query_response(const bool success, const game::netadr_t& target,
-		                                   const utils::info_string& info)
+		                                   const utils::info_string& info, uint32_t ping)
 		{
 			if (!success)
 			{
 				return;
 			}
 
+			is_connecting_to_dedi = info.get("dedicated") == "1";
+
 			const auto gamename = info.get("gamename");
 			if (gamename != "T7"s)
 			{
@@ -185,7 +190,7 @@ namespace party
 
 			//const auto hostname = info.get("sv_hostname");
 			const auto playmode = info.get("playmode");
-			const auto mode = game::eModes(std::atoi(playmode.data()));
+			const auto mode = static_cast<game::eModes>(std::atoi(playmode.data()));
 			//const auto xuid = strtoull(info.get("xuid").data(), nullptr, 16);
 
 			scheduler::once([=]
@@ -206,24 +211,43 @@ namespace party
 			connect_host = target;
 			query_server(target, handle_connect_query_response);
 		}
+
+		void send_server_query(server_query& query)
+		{
+			query.sent = true;
+			query.query_time = std::chrono::high_resolution_clock::now();
+			query.challenge = utils::cryptography::random::get_challenge();
+
+			network::send(query.host, "getInfo", query.challenge);
+		}
 	}
 
 	void query_server(const game::netadr_t& host, query_callback callback)
 	{
-		const auto challenge = utils::cryptography::random::get_challenge();
-
 		server_query query{};
+		query.sent = false;
 		query.host = host;
-		query.query_time = std::chrono::high_resolution_clock::now();
 		query.callback = std::move(callback);
-		query.challenge = challenge;
 
 		get_server_queries().access([&](std::vector<server_query>& server_queries)
 		{
 			server_queries.emplace_back(std::move(query));
 		});
+	}
 
-		network::send(host, "getInfo", challenge);
+	int should_transfer_stub(uint8_t* storage_file_info)
+	{
+		auto should_transfer = game::ShouldTransfer(storage_file_info);
+
+		const auto offset = storage_file_info - reinterpret_cast<uint8_t*>(0x14343CDF0_g);
+		const auto index = offset / 120;
+
+		if (is_connecting_to_dedi && index >= 12 && index <= 15)
+		{
+			should_transfer = !should_transfer;
+		}
+
+		return should_transfer;
 	}
 
 	struct component final : client_component
@@ -231,6 +255,7 @@ namespace party
 		void post_unpack() override
 		{
 			utils::hook::jump(0x141EE6030_g, connect_stub);
+			utils::hook::call(0x1422781E3_g, should_transfer_stub);
 
 			network::on("infoResponse", [](const game::netadr_t& target, const network::data_view& data)
 			{
@@ -255,7 +280,10 @@ namespace party
 
 				if (found_query)
 				{
-					query.callback(true, query.host, info);
+					const auto ping = std::chrono::high_resolution_clock::now() - query.query_time;
+					const auto ping_ms = std::chrono::duration_cast<std::chrono::milliseconds>(ping).count();
+
+					query.callback(true, query.host, info, static_cast<uint32_t>(ping_ms));
 				}
 			});
 
@@ -265,10 +293,23 @@ namespace party
 
 				get_server_queries().access([&](std::vector<server_query>& server_queries)
 				{
+					size_t sent_queries = 0;
+
 					const auto now = std::chrono::high_resolution_clock::now();
 					for (auto i = server_queries.begin(); i != server_queries.end();)
 					{
-						if ((now - i->query_time) < 10s)
+						if (!i->sent)
+						{
+							if (++sent_queries < 10)
+							{
+								send_server_query(*i);
+							}
+
+							++i;
+							continue;
+						}
+
+						if ((now - i->query_time) < 2s)
 						{
 							++i;
 							continue;
@@ -282,9 +323,17 @@ namespace party
 				const utils::info_string empty{};
 				for (const auto& query : removed_queries)
 				{
-					query.callback(false, query.host, empty);
+					query.callback(false, query.host, empty, 0);
 				}
-			}, scheduler::async, 1s);
+			}, scheduler::async, 200ms);
+		}
+
+		void pre_destroy() override
+		{
+			get_server_queries().access([](std::vector<server_query>& s)
+			{
+				s = {};
+			});
 		}
 	};
 }

src/client/component/party.hpp

@@ -3,7 +3,7 @@
 
 namespace party
 {
-	using query_callback_func = void(bool success, const game::netadr_t& host, const ::utils::info_string& info);
+	using query_callback_func = void(bool success, const game::netadr_t& host, const ::utils::info_string& info, uint32_t ping);
 	using query_callback = std::function<query_callback_func>;
 
 	void query_server(const game::netadr_t& host, query_callback callback);

src/client/component/server_list.cpp

@@ -0,0 +1,148 @@
+#include <std_include.hpp>
+#include "loader/component_loader.hpp"
+#include "server_list.hpp"
+
+#include "game/game.hpp"
+
+#include <utils/string.hpp>
+#include <utils/concurrency.hpp>
+
+#include "network.hpp"
+#include "scheduler.hpp"
+
+namespace server_list
+{
+	namespace
+	{
+		struct state
+		{
+			game::netadr_t address{};
+			bool requesting{false};
+			std::chrono::high_resolution_clock::time_point query_start{};
+			callback callback{};
+		};
+
+		utils::concurrency::container<state> master_state;
+
+		void handle_server_list_response(const game::netadr_t& target,
+		                                 const network::data_view& data, state& s)
+		{
+			if (!s.requesting || s.address != target)
+			{
+				return;
+			}
+
+			s.requesting = false;
+			const auto callback = std::move(s.callback);
+
+			std::optional<size_t> start{};
+
+			for (size_t i = 0; i + 6 < data.size(); ++i)
+			{
+				if (data[i + 6] == '\\')
+				{
+					start.emplace(i);
+					break;
+				}
+			}
+
+			if (!start.has_value())
+			{
+				callback(true, {});
+				return;
+			}
+
+			std::unordered_set<game::netadr_t> result{};
+
+			for (auto i = start.value(); i + 6 < data.size(); i += 7)
+			{
+				if (data[i + 6] != '\\')
+				{
+					break;
+				}
+
+				game::netadr_t address{};
+				address.type = game::NA_RAWIP;
+				address.localNetID = game::NS_CLIENT1;
+				memcpy(&address.ipv4.a, data.data() + i + 0, 4);
+				memcpy(&address.port, data.data() + i + 4, 2);
+				address.port = ntohs(address.port);
+
+				result.emplace(address);
+			}
+
+			callback(true, result);
+		}
+	}
+
+	bool get_master_server(game::netadr_t& address)
+	{
+		address = network::address_from_string("server.boiii.re:20810");
+		return address.type != game::NA_BAD;
+	}
+
+	void request_servers(callback callback)
+	{
+		master_state.access([&callback](state& s)
+		{
+			game::netadr_t addr{};
+			if (!get_master_server(addr))
+			{
+				return;
+			}
+
+			s.requesting = true;
+			s.address = addr;
+			s.callback = std::move(callback);
+			s.query_start = std::chrono::high_resolution_clock::now();
+
+			network::send(s.address, "getservers", utils::string::va("T7 %i full empty", PROTOCOL));
+		});
+	}
+
+	struct component final : client_component
+	{
+		void post_unpack() override
+		{
+			network::on("getServersResponse", [](const game::netadr_t& target, const network::data_view& data)
+			{
+				master_state.access([&](state& s)
+				{
+					handle_server_list_response(target, data, s);
+				});
+			});
+
+			scheduler::loop([]
+			{
+				master_state.access([](state& s)
+				{
+					if (!s.requesting)
+					{
+						return;
+					}
+
+					const auto now = std::chrono::high_resolution_clock::now();
+					if ((now - s.query_start) < 2s)
+					{
+						return;
+					}
+
+					s.requesting = false;
+					s.callback(false, {});
+					s.callback = {};
+				});
+			}, scheduler::async, 200ms);
+		}
+
+		void pre_destroy() override
+		{
+			master_state.access([](state& s)
+			{
+				s.requesting = false;
+				s.callback = {};
+			});
+		}
+	};
+}
+
+REGISTER_COMPONENT(server_list::component)

src/client/component/server_list.hpp

@@ -0,0 +1,10 @@
+#pragma once
+#include <game/game.hpp>
+
+namespace server_list
+{
+	bool get_master_server(game::netadr_t& address);
+
+	using callback = std::function<void(bool, const std::unordered_set<game::netadr_t>&)>;
+	void request_servers(callback callback);
+}

src/client/component/steam_proxy.cpp

@@ -205,7 +205,7 @@ namespace steam_proxy
 		}
 	}
 
-	struct component final : generic_component
+	struct component final : client_component
 	{
 		void post_load() override
 		{

src/client/game/demonware/byte_buffer.cpp

@@ -1,5 +1,6 @@
 #include <std_include.hpp>
 #include "byte_buffer.hpp"
+#include <utils/string.hpp>
 
 namespace demonware
 {
@@ -90,7 +91,7 @@ namespace demonware
 	{
 		if (!this->read_data_type(16)) return false;
 
-		strcpy_s(output, length, const_cast<char*>(this->buffer_.data()) + this->current_byte_);
+		utils::string::copy(output, static_cast<size_t>(length), const_cast<char*>(this->buffer_.data()) + this->current_byte_);
 		this->current_byte_ += strlen(output) + 1;
 
 		return true;

src/client/game/structs.hpp

@@ -1,5 +1,7 @@
 #pragma once
 
+#define PROTOCOL 1
+
 #ifdef __cplusplus
 namespace game
 {

src/client/game/symbols.hpp

@@ -86,6 +86,7 @@ namespace game
 		0x1422D1360
 	};
 	WEAK symbol<void (void (*callback)(const dvar_t*, void*), void* userData)> Dvar_ForEach{ 0x1422BD760 };
+	WEAK symbol<int(const dvar_t* dvar)> Dvar_GetInt{0x1422BF2C0, 0x140575C20};
 	WEAK symbol<void(const char* dvarName, const char* string, bool createIfMissing)> Dvar_SetFromStringByName{
 		0x1422C7F60
 	};
@@ -111,8 +112,11 @@ namespace game
 	};
 	WEAK symbol<unsigned int(scriptInstance_t inst)> Scr_GetNumParam{0x0, 0x140171320};
 
+	WEAK symbol<void(const char* name, const char* key, unsigned int playbackFlags, float volume, void* callbackInfo, int id)> Cinematic_StartPlayback{0x1412BE3A0};
 	WEAK symbol<void(uint64_t id, bool cancelAll)> Cinematic_StopPlayback{0x1412BEA70};
 
+	WEAK symbol<bool(void* storageFileInfo)> ShouldTransfer{0x142276E10};
+
 	// Rendering
 	WEAK symbol<void(const char*, int, const void*, float, float, float, float, float, const float*, int)>
 	R_AddCmdDrawText{

src/client/game/utils.cpp

@@ -0,0 +1,29 @@
+#include <std_include.hpp>
+
+#include "game.hpp"
+#include "utils.hpp"
+
+namespace game
+{
+	std::string get_dvar_string(const char* dvar_name)
+	{
+		const auto dvar = Dvar_FindVar(dvar_name);
+		if (!dvar)
+		{
+			return {};
+		}
+
+		return Dvar_GetString(dvar);
+	}
+
+	int get_dvar_int(const char* dvar_name)
+	{
+		const auto dvar = Dvar_FindVar(dvar_name);
+		if (!dvar)
+		{
+			return {};
+		}
+
+		return Dvar_GetInt(dvar);
+	}
+}

src/client/game/utils.hpp

@@ -0,0 +1,7 @@
+#pragma once
+
+namespace game
+{
+	std::string get_dvar_string(const char* dvar_name);
+	int get_dvar_int(const char* dvar_name);
+}

src/client/main.cpp

@@ -262,7 +262,7 @@ namespace
 					throw std::runtime_error("Unable to load binary into memory");
 				}
 
-				if (has_server != game::is_server())
+				if (is_server != game::is_server())
 				{
 					throw std::runtime_error("Bad binary loaded into memory");
 				}

src/client/steam/interfaces/game_server.cpp

@@ -1,5 +1,6 @@
 #include <std_include.hpp>
 #include "../steam.hpp"
+#include "../../component/dedicated.hpp"
 
 namespace steam
 {
@@ -182,6 +183,7 @@ namespace steam
 
 	void game_server::EnableHeartbeats(bool bActive)
 	{
+		dedicated::send_heartbeat();
 	}
 
 	void game_server::SetHeartbeatInterval(int iHeartbeatInterval)

src/client/steam/interfaces/matchmaking_servers.cpp

@@ -5,87 +5,180 @@
 
 #include "component/party.hpp"
 #include "component/network.hpp"
+#include "component/server_list.hpp"
 
 #include <utils/string.hpp>
+#include <utils/concurrency.hpp>
 
 namespace steam
 {
 	namespace
 	{
-		gameserveritem_t* get_server_item()
+		struct server
 		{
-			static gameserveritem_t server{};
-			server.m_NetAdr.m_usConnectionPort = 28960;
-			server.m_NetAdr.m_usQueryPort = 28960;
+			bool handled{false};
+			game::netadr_t address{};
+			gameserveritem_t server_item{};
+		};
 
-			uint32_t address{};
-			inet_pton(AF_INET, "192.168.178.34", &address);
-			server.m_NetAdr.m_unIP = ntohl(address);
+		auto* const internet_request = reinterpret_cast<void*>(1);
 
-			server.m_nPing = 10;
-			server.m_bHadSuccessfulResponse = true;
-			server.m_bDoNotRefresh = false;
-			strcpy_s(server.m_szGameDir, "usermaps");
-			strcpy_s(server.m_szMap, "mp_nuketown_x");
-			strcpy_s(server.m_szGameDescription, "Example BO^3I^5I^6I ^7Server");
-			server.m_nAppID = 311210;
-			server.m_nPlayers = 0;
-			server.m_nMaxPlayers = 18;
-			server.m_nBotPlayers = 0;
-			server.m_bPassword = false;
-			server.m_bSecure = true;
-			server.m_ulTimeLastPlayed = 0;
-			server.m_nServerVersion = 1000;
-			strcpy_s(server.m_szServerName, "BO^3I^5I^6I ^7Server");
-			strcpy_s(server.m_szGameTags,
-			         R"(\gametype\gun\dedicated\true\ranked\true\hardcore\false\zombies\false\modName\\playerCount\0)");
-			server.m_steamID = steam_id();
+		using servers = std::vector<server>;
 
-			return &server;
-		}
+		::utils::concurrency::container<servers> queried_servers{};
+		std::atomic<matchmaking_server_list_response*> current_response{};
 
-		gameserveritem_t create_server_item(const game::netadr_t& address, const ::utils::info_string& info)
+		gameserveritem_t create_server_item(const game::netadr_t& address, const ::utils::info_string& info,
+		                                    const uint32_t ping, const bool success)
 		{
 			gameserveritem_t server{};
 			server.m_NetAdr.m_usConnectionPort = address.port;
 			server.m_NetAdr.m_usQueryPort = address.port;
-			server.m_NetAdr.m_unIP = address.addr;
-			server.m_nPing = 10;
-			server.m_bHadSuccessfulResponse = true;
+			server.m_NetAdr.m_unIP = ntohl(address.addr);
+			server.m_nPing = static_cast<int>(ping);
+			server.m_bHadSuccessfulResponse = success;
 			server.m_bDoNotRefresh = false;
-			strcpy_s(server.m_szGameDir, "");
-			strcpy_s(server.m_szMap, info.get("mapname").data());
-			strcpy_s(server.m_szGameDescription, "Example BO^3I^5I^6I ^7Server");
+			::utils::string::copy(server.m_szGameDir, "");
+			::utils::string::copy(server.m_szMap, info.get("mapname").data());
+			::utils::string::copy(server.m_szGameDescription, info.get("description").data());
 			server.m_nAppID = 311210;
-			server.m_nPlayers = 0;
-			server.m_nMaxPlayers = 18;
-			server.m_nBotPlayers = 0;
-			server.m_bPassword = false;
+			server.m_nPlayers = atoi(info.get("clients").data());
+			server.m_nMaxPlayers = atoi(info.get("sv_maxclients").data());
+			server.m_nBotPlayers = atoi(info.get("bots").data());
+			server.m_bPassword = info.get("isPrivate") == "1";
 			server.m_bSecure = true;
 			server.m_ulTimeLastPlayed = 0;
 			server.m_nServerVersion = 1000;
-			strcpy_s(server.m_szServerName, info.get("sv_hostname").data());
+			::utils::string::copy(server.m_szServerName, info.get("hostname").data());
 
 			const auto playmode = info.get("playmode");
 			const auto mode = game::eModes(std::atoi(playmode.data()));
 
 			const auto* tags = ::utils::string::va(
-				R"(\gametype\%s\dedicated\true\ranked\true\hardcore\false\zombies\%s\modName\\playerCount\0)",
-				info.get("gametype").data(), mode == game::MODE_ZOMBIES ? "true" : "false");
+				R"(\gametype\%s\dedicated\%s\ranked\false\hardcore\false\zombies\%s\modName\\playerCount\%d)",
+				info.get("gametype").data(),
+				info.get("dedicated") == "1" ? "true" : "false",
+				mode == game::MODE_ZOMBIES ? "true" : "false", server.m_nPlayers);
 
-			strcpy_s(server.m_szGameTags, tags);
+			::utils::string::copy(server.m_szGameTags, tags);
 			server.m_steamID.bits = strtoull(info.get("xuid").data(), nullptr, 16);
 
 			return server;
 		}
+
+		void handle_server_respone(const bool success, const game::netadr_t& host, const ::utils::info_string& info,
+		                           const uint32_t ping)
+		{
+			bool all_handled = false;
+			std::optional<int> index{};
+			queried_servers.access([&](servers& srvs)
+			{
+				size_t i = 0;
+				for (; i < srvs.size(); ++i)
+				{
+					if (srvs[i].address == host)
+					{
+						break;
+					}
+				}
+
+				if (i >= srvs.size())
+				{
+					return;
+				}
+
+				index = static_cast<int>(i);
+
+				auto& srv = srvs[i];
+				srv.handled = true;
+				srv.server_item = create_server_item(host, info, ping, success);
+
+
+				for (const auto& entry : srvs)
+				{
+					if (!entry.handled)
+					{
+						return;
+					}
+				}
+
+				all_handled = true;
+			});
+
+			const auto res = current_response.load();
+			if (!index || !res)
+			{
+				return;
+			}
+
+			if (success)
+			{
+				res->ServerResponded(internet_request, *index);
+			}
+			else
+			{
+				res->ServerFailedToRespond(internet_request, *index);
+			}
+
+			if (all_handled)
+			{
+				res->RefreshComplete(internet_request, eServerResponded);
+			}
+		}
+
+		void ping_server(const game::netadr_t& server)
+		{
+			party::query_server(server, handle_server_respone);
+		}
 	}
 
 	void* matchmaking_servers::RequestInternetServerList(unsigned int iApp, void** ppchFilters, unsigned int nFilters,
 	                                                     matchmaking_server_list_response* pRequestServersResponse)
 	{
-		pRequestServersResponse->ServerResponded(reinterpret_cast<void*>(1), 0);
-		pRequestServersResponse->RefreshComplete(reinterpret_cast<void*>(1), eServerResponded);
-		return reinterpret_cast<void*>(1);
+		current_response = pRequestServersResponse;
+
+		server_list::request_servers([](const bool success, const std::unordered_set<game::netadr_t>& s)
+		{
+			const auto res = current_response.load();
+			if (!res)
+			{
+				return;
+			}
+
+			if (!success)
+			{
+				res->RefreshComplete(internet_request, eServerFailedToRespond);
+				return;
+			}
+
+			if (s.empty())
+			{
+				res->RefreshComplete(internet_request, eNoServersListedOnMasterServer);
+				return;
+			}
+
+			queried_servers.access([&s](servers& srvs)
+			{
+				srvs = {};
+				srvs.reserve(s.size());
+
+				for (auto& address : s)
+				{
+					server new_server{};
+					new_server.address = address;
+					new_server.server_item = create_server_item(address, {}, 0, false);
+
+					srvs.push_back(new_server);
+				}
+			});
+
+			for (auto& srv : s)
+			{
+				ping_server(srv);
+			}
+		});
+
+		return internet_request;
 	}
 
 	void* matchmaking_servers::RequestLANServerList(unsigned int iApp,
@@ -120,11 +213,30 @@ namespace steam
 
 	void matchmaking_servers::ReleaseRequest(void* hServerListRequest)
 	{
+		if (internet_request == hServerListRequest)
+		{
+			current_response = nullptr;
+		}
 	}
 
 	gameserveritem_t* matchmaking_servers::GetServerDetails(void* hRequest, int iServer)
 	{
-		return get_server_item();
+		if (internet_request != hRequest)
+		{
+			return nullptr;
+		}
+
+		static thread_local gameserveritem_t server_item{};
+		return queried_servers.access<gameserveritem_t*>([iServer](const servers& s) -> gameserveritem_t*
+		{
+			if (iServer < 0 || static_cast<size_t>(iServer) >= s.size())
+			{
+				return nullptr;
+			}
+
+			server_item = s[iServer].server_item;
+			return &server_item;
+		});
 	}
 
 	void matchmaking_servers::CancelQuery(void* hRequest)
@@ -142,28 +254,54 @@ namespace steam
 
 	int matchmaking_servers::GetServerCount(void* hRequest)
 	{
-		return (reinterpret_cast<void*>(1) == hRequest) ? 1 : 0;
+		if (internet_request != hRequest)
+		{
+			return 0;
+		}
+
+		return queried_servers.access<int>([](const servers& s)
+		{
+			return static_cast<int>(s.size());
+		});
 	}
 
-	void matchmaking_servers::RefreshServer(void* hRequest, int iServer)
+	void matchmaking_servers::RefreshServer(void* hRequest, const int iServer)
 	{
+		if (internet_request != hRequest)
+		{
+			return;
+		}
+
+		std::optional<game::netadr_t> address{};
+		queried_servers.access([&](const servers& s)
+		{
+			if (iServer < 0 || static_cast<size_t>(iServer) >= s.size())
+			{
+				return;
+			}
+
+			address = s[iServer].address;
+		});
+
+		if (address)
+		{
+			ping_server(*address);
+		}
 	}
 
-	void* matchmaking_servers::PingServer(unsigned int unIP, unsigned short usPort,
+	void* matchmaking_servers::PingServer(const unsigned int unIP, const unsigned short usPort,
 	                                      matchmaking_ping_response* pRequestServersResponse)
 	{
 		auto response = pRequestServersResponse;
 		const auto addr = network::address_from_ip(htonl(unIP), usPort);
 
-		OutputDebugStringA(::utils::string::va("Sending: %u", (uint32_t)usPort));
-
 		party::query_server(
-			addr, [response](const bool success, const game::netadr_t& host, const ::utils::info_string& info)
+			addr, [response](const bool success, const game::netadr_t& host, const ::utils::info_string& info,
+			                 const uint32_t ping)
 			{
-				OutputDebugStringA(::utils::string::va("Responded: %s", success ? "true" : "false"));
 				if (success)
 				{
-					auto server_item = create_server_item(host, info);
+					auto server_item = create_server_item(host, info, ping, success);
 					response->ServerResponded(server_item);
 				}
 				else

src/client/steam/steam.cpp

@@ -104,8 +104,6 @@ namespace steam
 		results_.clear();
 	}
 
-	//extern "C" {
-
 	bool SteamAPI_RestartAppIfNecessary()
 	{
 		return false;
@@ -282,6 +280,4 @@ namespace steam
 		static user_stats user_stats;
 		return &user_stats;
 	}
-
-	//}
 }

src/common/utils/http.cpp

@@ -1,48 +1,128 @@
 #include "http.hpp"
-#include "nt.hpp"
-#include <atlcomcli.h>
+#include <curl/curl.h>
+#include "finally.hpp"
+
+#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
+		{
+			const std::function<void(size_t)>* callback{};
+			std::exception_ptr exception{};
+		};
 
-		if (FAILED(URLOpenBlockingStreamA(nullptr, url.data(), &stream, 0, nullptr)))
+		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*/)
+		{
+			auto* helper = static_cast<progress_helper*>(clientp);
+
+			try
+			{
+				if (*helper->callback)
+				{
+					(*helper->callback)(dlnow);
+				}
+			}
+			catch (...)
+			{
+				helper->exception = std::current_exception();
+				return -1;
+			}
+
+			return 0;
+		}
+
+		size_t write_callback(void* contents, const size_t size, const size_t nmemb, void* userp)
+		{
+			auto* buffer = static_cast<std::string*>(userp);
+
+			const auto total_size = size * nmemb;
+			buffer->append(static_cast<char*>(contents), total_size);
+			return total_size;
+		}
+	}
+
+	std::optional<std::string> get_data(const std::string& url, const headers& headers,
+		const std::function<void(size_t)>& callback, const uint32_t retries)
+	{
+		curl_slist* header_list = nullptr;
+		auto* curl = curl_easy_init();
+		if (!curl)
 		{
 			return {};
 		}
 
-		char buffer[0x1000];
-		std::string result;
-
-		HRESULT status{};
-
-		do
-		{
-			DWORD bytes_read = 0;
-			status = stream->Read(buffer, sizeof(buffer), &bytes_read);
-
-			if (bytes_read > 0)
+		auto _ = utils::finally([&]()
 			{
-				result.append(buffer, bytes_read);
+				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, 0L);
+		curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1L);
+		curl_easy_setopt(curl, CURLOPT_USERAGENT, "xlabs-updater/1.0");
+		curl_easy_setopt(curl, CURLOPT_FAILONERROR, 1L);
+		curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 0L);
+		curl_easy_setopt(curl, CURLOPT_SSL_VERIFYHOST, 0L);
+
+		for (auto i = 0u; i < retries + 1; ++i)
+		{
+			// Due to CURLOPT_FAILONERROR, CURLE_OK will not be met when the server returns 400 or 500
+			if (curl_easy_perform(curl) == CURLE_OK)
+			{
+				long http_code = 0;
+				curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &http_code);
+
+				if (http_code >= 200)
+				{
+					return { std::move(buffer) };
+				}
+
+				throw std::runtime_error(
+					"Bad status code " + std::to_string(http_code) + " met while trying to download file " + url);
+			}
+
+			if (helper.exception)
+			{
+				std::rethrow_exception(helper.exception);
+			}
+
+			long http_code = 0;
+			curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &http_code);
+
+			if (http_code > 0)
+			{
+				break;
 			}
 		}
-		while (SUCCEEDED(status) && status != S_FALSE);
 
-		if (FAILED(status))
-		{
-			return {};
-		}
-
-		return {result};
+		return {};
 	}
 
-	std::future<std::optional<std::string>> get_data_async(const std::string& url)
+	std::future<std::optional<std::string>> get_data_async(const std::string& url, const headers& headers)
 	{
-		return std::async(std::launch::async, [url]()
-		{
-			return get_data(url);
-		});
+		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);
-	std::future<std::optional<std::string>> get_data_async(const std::string& url);
+	using headers = std::unordered_map<std::string, std::string>;
+
+	std::optional<std::string> get_data(const std::string& url, const headers& headers = {}, const std::function<void(size_t)>& callback = {}, uint32_t retries = 2);
+	std::future<std::optional<std::string>> get_data_async(const std::string& url, const headers& headers = {});
 }

src/common/utils/string.cpp

@@ -174,4 +174,28 @@ namespace utils::string
 
 		return str;
 	}
+
+	void copy(char* dest, const size_t max_size, const char* src)
+	{
+		if (!max_size)
+		{
+			return;
+		}
+
+		for (size_t i = 0;; ++i)
+		{
+			if (i + 1 == max_size)
+			{
+				dest[i] = 0;
+				break;
+			}
+
+			dest[i] = src[i];
+
+			if (!src[i])
+			{
+				break;
+			}
+		}
+	}
 }

src/common/utils/string.hpp

@@ -94,4 +94,12 @@ namespace utils::string
 	std::wstring convert(const std::string& str);
 
 	std::string replace(std::string str, const std::string& from, const std::string& to);
+
+	void copy(char* dest, size_t max_size, const char* src);
+
+	template <size_t Size>
+	void copy(char (&dest)[Size], const char* src)
+	{
+		copy(dest, Size, src);
+	}
 }