Folder restructuring from primedev (#624)v1.21.2-rc3v1.21.2

Copies of over the primedev folder structure for easier cherry-picking of further changes

Co-authored-by: F1F7Y <filip.bartos07@proton.me>

1 files changed, 141 insertions, 0 deletions

diff --git a/primedev/wsockproxy/loader.cpp b/primedev/wsockproxy/loader.cpp
new file mode 100644
index 00000000..3e46c1a6
--- /dev/null
+++ b/primedev/wsockproxy/loader.cpp
@@ -0,0 +1,141 @@
+#include "loader.h"
+#include <string>
+#include <system_error>
+#include <sstream>
+#include <fstream>
+#include <filesystem>
+#include <iostream>
+
+namespace fs = std::filesystem;
+
+void LibraryLoadError(DWORD dwMessageId, const wchar_t* libName, const wchar_t* location)
+{
+	char text[4096];
+	std::string message = std::system_category().message(dwMessageId);
+	sprintf_s(text, "Failed to load the %ls at \"%ls\" (%lu):\n\n%hs", libName, location, dwMessageId, message.c_str());
+	if (dwMessageId == 126 && std::filesystem::exists(location))
+	{
+		sprintf_s(
+			text,
+			"%s\n\nThe file at the specified location DOES exist, so this error indicates that one of its *dependencies* failed to be "
+			"found.",
+			text);
+	}
+	MessageBoxA(GetForegroundWindow(), text, "Northstar Wsock32 Proxy Error", 0);
+}
+
+bool ShouldLoadNorthstar()
+{
+	bool loadNorthstar = strstr(GetCommandLineA(), "-northstar");
+
+	if (loadNorthstar)
+		return loadNorthstar;
+
+	auto runNorthstarFile = std::ifstream("run_northstar.txt");
+	if (runNorthstarFile)
+	{
+		std::stringstream runNorthstarFileBuffer;
+		runNorthstarFileBuffer << runNorthstarFile.rdbuf();
+		runNorthstarFile.close();
+		if (!runNorthstarFileBuffer.str().starts_with("0"))
+			loadNorthstar = true;
+	}
+	return loadNorthstar;
+}
+
+bool LoadNorthstar()
+{
+	FARPROC Hook_Init = nullptr;
+	{
+		std::string strProfile = "R2Northstar";
+		char* clachar = strstr(GetCommandLineA(), "-profile=");
+		if (clachar)
+		{
+			std::string cla = std::string(clachar);
+			if (strncmp(cla.substr(9, 1).c_str(), "\"", 1))
+			{
+				int space = cla.find(" ");
+				std::string dirname = cla.substr(9, space - 9);
+				std::cout << "[*] Found profile in command line arguments: " << dirname << std::endl;
+				strProfile = dirname.c_str();
+			}
+			else
+			{
+				std::string quote = "\"";
+				int quote1 = cla.find(quote);
+				int quote2 = (cla.substr(quote1 + 1)).find(quote);
+				std::string dirname = cla.substr(quote1 + 1, quote2);
+				std::cout << "[*] Found profile in command line arguments: " << dirname << std::endl;
+				strProfile = dirname;
+			}
+		}
+		else
+		{
+			std::cout << "[*] Profile was not found in command line arguments. Using default: R2Northstar" << std::endl;
+			strProfile = "R2Northstar";
+		}
+
+		wchar_t buffer[8192];
+
+		// Check if "Northstar.dll" exists in profile directory, if it doesnt fall back to root
+		swprintf_s(buffer, L"%s\\%s\\Northstar.dll", exePath, std::wstring(strProfile.begin(), strProfile.end()).c_str());
+
+		if (!fs::exists(fs::path(buffer)))
+			swprintf_s(buffer, L"%s\\Northstar.dll", exePath);
+
+		std::wcout << L"[*] Using: " << buffer << std::endl;
+
+		HMODULE hHookModule = LoadLibraryExW(buffer, 0, 8u);
+		if (hHookModule)
+			Hook_Init = GetProcAddress(hHookModule, "InitialiseNorthstar");
+		if (!hHookModule || Hook_Init == nullptr)
+		{
+			LibraryLoadError(GetLastError(), L"Northstar.dll", buffer);
+			return false;
+		}
+	}
+	((bool (*)())Hook_Init)();
+
+	return true;
+}
+
+typedef int (*LauncherMainType)(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow);
+LauncherMainType LauncherMainOriginal;
+
+int LauncherMainHook(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
+{
+	if (ShouldLoadNorthstar())
+		LoadNorthstar();
+	return LauncherMainOriginal(hInstance, hPrevInstance, lpCmdLine, nCmdShow);
+}
+
+bool ProvisionNorthstar()
+{
+	if (!ShouldLoadNorthstar())
+		return true;
+
+	if (MH_Initialize() != MH_OK)
+	{
+		MessageBoxA(
+			GetForegroundWindow(), "MH_Initialize failed\nThe game cannot continue and has to exit.", "Northstar Wsock32 Proxy Error", 0);
+		return false;
+	}
+
+	auto launcherHandle = GetModuleHandleA("launcher.dll");
+	if (!launcherHandle)
+	{
+		MessageBoxA(
+			GetForegroundWindow(),
+			"Launcher isn't loaded yet.\nThe game cannot continue and has to exit.",
+			"Northstar Wsock32 Proxy Error",
+			0);
+		return false;
+	}
+
+	LPVOID pTarget = (LPVOID)GetProcAddress(launcherHandle, "LauncherMain");
+	if (MH_CreateHook(pTarget, (LPVOID)&LauncherMainHook, reinterpret_cast<LPVOID*>(&LauncherMainOriginal)) != MH_OK ||
+		MH_EnableHook(pTarget) != MH_OK)
+		MessageBoxA(GetForegroundWindow(), "Hook creation failed for function LauncherMain.", "Northstar Wsock32 Proxy Error", 0);
+
+	return true;
+}