/*************************************************************************/ /* mono_reg_utils.cpp */ /*************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ /* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */ /* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */ /* */ /* 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. */ /*************************************************************************/ #include "mono_reg_utils.h" #include "core/os/dir_access.h" #ifdef WINDOWS_ENABLED #include "core/os/os.h" #define WIN32_LEAN_AND_MEAN #include <windows.h> namespace MonoRegUtils { template <int> REGSAM bitness_sam_impl(); template <> REGSAM bitness_sam_impl<4>() { return KEY_WOW64_64KEY; } template <> REGSAM bitness_sam_impl<8>() { return KEY_WOW64_32KEY; } REGSAM _get_bitness_sam() { return bitness_sam_impl<sizeof(size_t)>(); } LONG _RegOpenKey(HKEY hKey, LPCWSTR lpSubKey, PHKEY phkResult) { LONG res = RegOpenKeyExW(hKey, lpSubKey, 0, KEY_READ, phkResult); if (res != ERROR_SUCCESS) res = RegOpenKeyExW(hKey, lpSubKey, 0, KEY_READ | _get_bitness_sam(), phkResult); return res; } LONG _RegKeyQueryString(HKEY hKey, const String &p_value_name, String &r_value) { Vector<WCHAR> buffer; buffer.resize(512); DWORD dwBufferSize = buffer.size(); LONG res = RegQueryValueExW(hKey, p_value_name.c_str(), 0, NULL, (LPBYTE)buffer.ptr(), &dwBufferSize); if (res == ERROR_MORE_DATA) { // dwBufferSize now contains the actual size buffer.resize(dwBufferSize); res = RegQueryValueExW(hKey, p_value_name.c_str(), 0, NULL, (LPBYTE)buffer.ptr(), &dwBufferSize); } if (res == ERROR_SUCCESS) { r_value = String(buffer.ptr(), buffer.size()); } else { r_value = String(); } return res; } LONG _find_mono_in_reg(const String &p_subkey, MonoRegInfo &r_info, bool p_old_reg = false) { HKEY hKey; LONG res = _RegOpenKey(HKEY_LOCAL_MACHINE, p_subkey.c_str(), &hKey); if (res != ERROR_SUCCESS) goto cleanup; if (!p_old_reg) { res = _RegKeyQueryString(hKey, "Version", r_info.version); if (res != ERROR_SUCCESS) goto cleanup; } res = _RegKeyQueryString(hKey, "SdkInstallRoot", r_info.install_root_dir); if (res != ERROR_SUCCESS) goto cleanup; res = _RegKeyQueryString(hKey, "FrameworkAssemblyDirectory", r_info.assembly_dir); if (res != ERROR_SUCCESS) goto cleanup; res = _RegKeyQueryString(hKey, "MonoConfigDir", r_info.config_dir); if (res != ERROR_SUCCESS) goto cleanup; if (r_info.install_root_dir.ends_with("\\")) r_info.bin_dir = r_info.install_root_dir + "bin"; else r_info.bin_dir = r_info.install_root_dir + "\\bin"; cleanup: RegCloseKey(hKey); return res; } LONG _find_mono_in_reg_old(const String &p_subkey, MonoRegInfo &r_info) { String default_clr; HKEY hKey; LONG res = _RegOpenKey(HKEY_LOCAL_MACHINE, p_subkey.c_str(), &hKey); if (res != ERROR_SUCCESS) goto cleanup; res = _RegKeyQueryString(hKey, "DefaultCLR", default_clr); if (res == ERROR_SUCCESS && default_clr.length()) { r_info.version = default_clr; res = _find_mono_in_reg(p_subkey + "\\" + default_clr, r_info, true); } cleanup: RegCloseKey(hKey); return res; } MonoRegInfo find_mono() { MonoRegInfo info; if (_find_mono_in_reg("Software\\Mono", info) == ERROR_SUCCESS) return info; if (_find_mono_in_reg_old("Software\\Novell\\Mono", info) == ERROR_SUCCESS) return info; return MonoRegInfo(); } String find_msbuild_tools_path() { String msbuild_tools_path; // Try to find 15.0 with vswhere String vswhere_path = OS::get_singleton()->get_environment(sizeof(size_t) == 8 ? "ProgramFiles(x86)" : "ProgramFiles"); vswhere_path += "\\Microsoft Visual Studio\\Installer\\vswhere.exe"; List<String> vswhere_args; vswhere_args.push_back("-latest"); vswhere_args.push_back("-products"); vswhere_args.push_back("*"); vswhere_args.push_back("-requires"); vswhere_args.push_back("Microsoft.Component.MSBuild"); String output; int exit_code; OS::get_singleton()->execute(vswhere_path, vswhere_args, true, NULL, &output, &exit_code); if (exit_code == 0) { Vector<String> lines = output.split("\n"); for (int i = 0; i < lines.size(); i++) { const String &line = lines[i]; int sep_idx = line.find(":"); if (sep_idx > 0) { String key = line.substr(0, sep_idx); // No need to trim if (key == "installationPath") { String val = line.substr(sep_idx + 1, line.length()).strip_edges(); ERR_BREAK(val.empty()); if (!val.ends_with("\\")) { val += "\\"; } // Since VS2019, the directory is simply named "Current" String msbuild_dir = val + "MSBuild\\Current\\Bin"; if (DirAccess::exists(msbuild_dir)) { return msbuild_dir; } // Directory name "15.0" is used in VS 2017 return val + "MSBuild\\15.0\\Bin"; } } } } // Try to find 14.0 in the Registry HKEY hKey; LONG res = _RegOpenKey(HKEY_LOCAL_MACHINE, L"SOFTWARE\\Microsoft\\MSBuild\\ToolsVersions\\14.0", &hKey); if (res != ERROR_SUCCESS) goto cleanup; res = _RegKeyQueryString(hKey, "MSBuildToolsPath", msbuild_tools_path); if (res != ERROR_SUCCESS) goto cleanup; cleanup: RegCloseKey(hKey); return msbuild_tools_path; } } // namespace MonoRegUtils #endif // WINDOWS_ENABLED