Init

Author: Poggicek

.gitignore

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+# Xmake cache
+.xmake/
+build/
+
+# MacOS Cache
+.DS_Store
+
+/.vs/
+/vsxmake2022/

.gitmodules

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+[submodule "hl2sdk-manifests"]
+	path = hl2sdk-manifests
+	url = https://github.com/alliedmodders/hl2sdk-manifests

LICENSE

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+/**
+ * =============================================================================
+ * CleanerCS2
+ * Copyright (C) 2024 Poggu
+ * =============================================================================
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License, version 3.0, as published by the
+ * Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <stdio.h>
+#include "cleanercs2.h"
+#include <iserver.h>
+#include <funchook.h>
+#include "utils/module.h"
+#include <iostream>
+#include <fstream>
+#include <filesystem>
+#include <vector>
+
+// bruh
+#undef POSIX
+#include <re2/re2.h>
+
+#ifdef _WIN32
+#define ROOTBIN "/bin/win64/"
+#define GAMEBIN "/csgo/bin/win64/"
+#else
+#define ROOTBIN "/bin/linuxsteamrt64/"
+#define GAMEBIN "/csgo/bin/linuxsteamrt64/"
+#endif
+
+CleanerPlugin g_CleanerPlugin;
+IServerGameDLL *server = NULL;
+IServerGameClients *gameclients = NULL;
+IVEngineServer *engine = NULL;
+IGameEventManager2 *gameevents = NULL;
+ICvar *icvar = NULL;
+
+typedef int (*LogDirect_t)(void* loggingSystem, int channel, int severity, LeafCodeInfo_t*, LoggingMetaData_t*, Color, char const*, va_list*);
+LogDirect_t g_pLogDirect = nullptr;
+funchook_t* g_pHook = nullptr;
+
+std::vector<re2::RE2*> g_RegexList;
+
+int Detour_LogDirect(void* loggingSystem, int channel, int severity, LeafCodeInfo_t* leafCode, LoggingMetaData_t* metaData, Color color, char const* str, va_list* args)
+{
+	char buffer[MAX_LOGGING_MESSAGE_LENGTH];
+
+	if (args)
+	{
+		va_list args2;
+		va_copy(args2, *args);
+		V_vsnprintf(buffer, sizeof buffer, str, args2);
+		va_end(args2);
+	}
+
+	for (auto& regex : g_RegexList)
+	{
+		if (RE2::FullMatch(args ? buffer : str, *regex))
+			return 0;
+	}
+
+	return g_pLogDirect(loggingSystem, channel, severity, leafCode, metaData, color, str, args);
+}
+
+bool SetupHook()
+{
+	auto serverModule = new CModule(ROOTBIN, "tier0");
+
+	int err;
+#ifdef WIN32
+	const byte sig[] = "\x4C\x89\x4C\x24\x20\x44\x89\x44\x24\x18\x89\x54\x24\x10\x55";
+#else
+	const byte sig[] = "\x55\x89\xD0\x48\x89\xE5\x41\x57\x41\x56\x41\x55";
+#endif
+	g_pLogDirect = (LogDirect_t)serverModule->FindSignature((byte*)sig, sizeof(sig) - 1, err);
+
+	if (err)
+	{
+		META_CONPRINTF("[CleanerCS2] Failed to find signature: %i\n", err);
+		return false;
+	}
+
+	auto g_pHook = funchook_create();
+	funchook_prepare(g_pHook, (void**)&g_pLogDirect, (void*)Detour_LogDirect);
+	funchook_install(g_pHook, 0);
+
+	return true;
+}
+
+void LoadConfig()
+{
+	for(auto& regex : g_RegexList)
+		delete regex;
+
+	g_RegexList.clear();
+
+	CBufferStringGrowable<MAX_PATH> gameDir;
+	engine->GetGameDir(gameDir);
+
+	std::filesystem::path cfgPath = gameDir.Get();
+	cfgPath /= "addons/cleanercs2/config.cfg";
+
+	if (!std::filesystem::exists(cfgPath))
+	{
+		std::ofstream cfgFile(cfgPath);
+		cfgFile.close();
+	}
+
+	std::ifstream cfgFile(cfgPath);
+
+	if (cfgFile.is_open())
+	{
+		std::string line;
+		while (std::getline(cfgFile, line))
+		{
+			if (line[0] == '/' && line[1] == '/')
+				continue;
+
+			// allow CRLF on linux
+			line.erase(std::remove(line.begin(), line.end(), '\r'), line.end());
+
+			META_CONPRINTF("Registering regex: %s\n", line.c_str());
+
+			RE2::Options options;
+			options.set_dot_nl(true);
+
+			RE2* re = new RE2(line, options);
+
+			if (re->ok())
+				g_RegexList.push_back(re);
+			else
+				META_CONPRINTF("[CleanerCS2] Failed to parse regex: '%s': %s\n", line.c_str(), re->error().c_str());
+		}
+		cfgFile.close();
+	}
+	else
+	{
+		META_CONPRINTF("[CleanerCS2] Failed to open config file\n");
+	}
+}
+
+CON_COMMAND_F(conclear_reload, "Reloads the cleaner config", FCVAR_SPONLY | FCVAR_LINKED_CONCOMMAND)
+{
+	LoadConfig();
+}
+
+PLUGIN_EXPOSE(CleanerPlugin, g_CleanerPlugin);
+bool CleanerPlugin::Load(PluginId id, ISmmAPI *ismm, char *error, size_t maxlen, bool late)
+{
+	PLUGIN_SAVEVARS();
+
+	GET_V_IFACE_CURRENT(GetEngineFactory, engine, IVEngineServer, INTERFACEVERSION_VENGINESERVER);
+	GET_V_IFACE_CURRENT(GetEngineFactory, icvar, ICvar, CVAR_INTERFACE_VERSION);
+	GET_V_IFACE_ANY(GetServerFactory, server, IServerGameDLL, INTERFACEVERSION_SERVERGAMEDLL);
+	GET_V_IFACE_ANY(GetServerFactory, gameclients, IServerGameClients, INTERFACEVERSION_SERVERGAMECLIENTS);
+	GET_V_IFACE_ANY(GetEngineFactory, g_pNetworkServerService, INetworkServerService, NETWORKSERVERSERVICE_INTERFACE_VERSION);
+
+	g_SMAPI->AddListener( this, this );
+
+	g_pCVar = icvar;
+	ConVar_Register( FCVAR_RELEASE | FCVAR_CLIENT_CAN_EXECUTE | FCVAR_GAMEDLL );
+
+	LoadConfig();
+
+	if (!SetupHook())
+	{
+		META_CONPRINTF("[CleanerCS2] Failed to setup hook\n");
+		return false;
+	}
+
+	return true;
+}
+
+bool CleanerPlugin::Unload(char *error, size_t maxlen)
+{
+	if (g_pHook)
+	{
+		funchook_uninstall(g_pHook, 0);
+		funchook_destroy(g_pHook);
+		g_pHook = nullptr;
+	}
+
+	return true;
+}
+
+void CleanerPlugin::AllPluginsLoaded()
+{
+}
+
+void CleanerPlugin::OnLevelInit( char const *pMapName,
+									 char const *pMapEntities,
+									 char const *pOldLevel,
+									 char const *pLandmarkName,
+									 bool loadGame,
+									 bool background )
+{
+	META_CONPRINTF("OnLevelInit(%s)\n", pMapName);
+}
+
+void CleanerPlugin::OnLevelShutdown()
+{
+	META_CONPRINTF("OnLevelShutdown()\n");
+}
+
+bool CleanerPlugin::Pause(char *error, size_t maxlen)
+{
+	return true;
+}
+
+bool CleanerPlugin::Unpause(char *error, size_t maxlen)
+{
+	return true;
+}
+
+const char *CleanerPlugin::GetLicense()
+{
+	return "GPLv3";
+}
+
+const char *CleanerPlugin::GetVersion()
+{
+	return "1.0.0";
+}
+
+const char *CleanerPlugin::GetDate()
+{
+	return __DATE__;
+}
+
+const char *CleanerPlugin::GetLogTag()
+{
+	return "SAMPLE";
+}
+
+const char *CleanerPlugin::GetAuthor()
+{
+	return "AlliedModders LLC";
+}
+
+const char *CleanerPlugin::GetDescription()
+{
+	return "Sample basic plugin";
+}
+
+const char *CleanerPlugin::GetName()
+{
+	return "CleanerCS2";
+}
+
+const char *CleanerPlugin::GetURL()
+{
+	return "https://poggu.me";
+}

hl2sdk-manifests

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+/**
+ * =============================================================================
+ * CleanerCS2
+ * Copyright (C) 2024 Poggu
+ * =============================================================================
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License, version 3.0, as published by the
+ * Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _INCLUDE_METAMOD_SOURCE_STUB_PLUGIN_H_
+#define _INCLUDE_METAMOD_SOURCE_STUB_PLUGIN_H_
+
+#include <ISmmPlugin.h>
+#include <igameevents.h>
+#include <sh_vector.h>
+
+class CleanerPlugin : public ISmmPlugin, public IMetamodListener
+{
+public:
+	bool Load(PluginId id, ISmmAPI *ismm, char *error, size_t maxlen, bool late);
+	bool Unload(char *error, size_t maxlen);
+	bool Pause(char *error, size_t maxlen);
+	bool Unpause(char *error, size_t maxlen);
+	void AllPluginsLoaded();
+public: //hooks
+	void OnLevelInit( char const *pMapName,
+				 char const *pMapEntities,
+				 char const *pOldLevel,
+				 char const *pLandmarkName,
+				 bool loadGame,
+				 bool background );
+	void OnLevelShutdown();
+public:
+	const char *GetAuthor();
+	const char *GetName();
+	const char *GetDescription();
+	const char *GetURL();
+	const char *GetLicense();
+	const char *GetVersion();
+	const char *GetDate();
+	const char *GetLogTag();
+};
+
+extern CleanerPlugin g_CleanerPlugin;
+
+PLUGIN_GLOBALVARS();
+
+#endif //_INCLUDE_METAMOD_SOURCE_STUB_PLUGIN_H_