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230 lines
6.9 KiB
C++
230 lines
6.9 KiB
C++
/*************************************************************************/
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/* mono_reg_utils.cpp */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#include "mono_reg_utils.h"
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#include "core/io/dir_access.h"
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#ifdef WINDOWS_ENABLED
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#include "core/os/os.h"
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#define WIN32_LEAN_AND_MEAN
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#include <windows.h>
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namespace MonoRegUtils {
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template <int>
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REGSAM bitness_sam_impl();
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template <>
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REGSAM bitness_sam_impl<4>() {
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return KEY_WOW64_64KEY;
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}
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template <>
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REGSAM bitness_sam_impl<8>() {
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return KEY_WOW64_32KEY;
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}
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REGSAM _get_bitness_sam() {
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return bitness_sam_impl<sizeof(size_t)>();
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}
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LONG _RegOpenKey(HKEY hKey, LPCWSTR lpSubKey, PHKEY phkResult) {
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LONG res = RegOpenKeyExW(hKey, lpSubKey, 0, KEY_READ, phkResult);
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if (res != ERROR_SUCCESS)
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res = RegOpenKeyExW(hKey, lpSubKey, 0, KEY_READ | _get_bitness_sam(), phkResult);
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return res;
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}
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LONG _RegKeyQueryString(HKEY hKey, const String &p_value_name, String &r_value) {
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Vector<WCHAR> buffer;
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buffer.resize(512);
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DWORD dwBufferSize = buffer.size();
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LONG res = RegQueryValueExW(hKey, (LPCWSTR)(p_value_name.utf16().get_data()), 0, nullptr, (LPBYTE)buffer.ptr(), &dwBufferSize);
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if (res == ERROR_MORE_DATA) {
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// dwBufferSize now contains the actual size
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buffer.resize(dwBufferSize);
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res = RegQueryValueExW(hKey, (LPCWSTR)(p_value_name.utf16().get_data()), 0, nullptr, (LPBYTE)buffer.ptr(), &dwBufferSize);
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}
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if (res == ERROR_SUCCESS) {
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r_value = String(buffer.ptr(), buffer.size());
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} else {
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r_value = String();
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}
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return res;
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}
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LONG _find_mono_in_reg(const String &p_subkey, MonoRegInfo &r_info, bool p_old_reg = false) {
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HKEY hKey;
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LONG res = _RegOpenKey(HKEY_LOCAL_MACHINE, (LPCWSTR)(p_subkey.utf16().get_data()), &hKey);
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if (res != ERROR_SUCCESS)
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goto cleanup;
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if (!p_old_reg) {
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res = _RegKeyQueryString(hKey, "Version", r_info.version);
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if (res != ERROR_SUCCESS)
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goto cleanup;
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}
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res = _RegKeyQueryString(hKey, "SdkInstallRoot", r_info.install_root_dir);
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if (res != ERROR_SUCCESS)
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goto cleanup;
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res = _RegKeyQueryString(hKey, "FrameworkAssemblyDirectory", r_info.assembly_dir);
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if (res != ERROR_SUCCESS)
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goto cleanup;
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res = _RegKeyQueryString(hKey, "MonoConfigDir", r_info.config_dir);
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if (res != ERROR_SUCCESS)
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goto cleanup;
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if (r_info.install_root_dir.ends_with("\\"))
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r_info.bin_dir = r_info.install_root_dir + "bin";
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else
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r_info.bin_dir = r_info.install_root_dir + "\\bin";
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cleanup:
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RegCloseKey(hKey);
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return res;
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}
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LONG _find_mono_in_reg_old(const String &p_subkey, MonoRegInfo &r_info) {
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String default_clr;
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HKEY hKey;
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LONG res = _RegOpenKey(HKEY_LOCAL_MACHINE, (LPCWSTR)(p_subkey.utf16().get_data()), &hKey);
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if (res != ERROR_SUCCESS)
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goto cleanup;
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res = _RegKeyQueryString(hKey, "DefaultCLR", default_clr);
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if (res == ERROR_SUCCESS && default_clr.length()) {
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r_info.version = default_clr;
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res = _find_mono_in_reg(p_subkey + "\\" + default_clr, r_info, true);
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}
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cleanup:
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RegCloseKey(hKey);
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return res;
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}
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MonoRegInfo find_mono() {
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MonoRegInfo info;
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if (_find_mono_in_reg("Software\\Mono", info) == ERROR_SUCCESS)
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return info;
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if (_find_mono_in_reg_old("Software\\Novell\\Mono", info) == ERROR_SUCCESS)
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return info;
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return MonoRegInfo();
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}
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String find_msbuild_tools_path() {
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String msbuild_tools_path;
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// Try to find 15.0 with vswhere
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String vswhere_path = OS::get_singleton()->get_environment(sizeof(size_t) == 8 ? "ProgramFiles(x86)" : "ProgramFiles");
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vswhere_path += "\\Microsoft Visual Studio\\Installer\\vswhere.exe";
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List<String> vswhere_args;
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vswhere_args.push_back("-latest");
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vswhere_args.push_back("-products");
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vswhere_args.push_back("*");
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vswhere_args.push_back("-requires");
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vswhere_args.push_back("Microsoft.Component.MSBuild");
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String output;
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int exit_code;
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OS::get_singleton()->execute(vswhere_path, vswhere_args, &output, &exit_code);
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if (exit_code == 0) {
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Vector<String> lines = output.split("\n");
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for (int i = 0; i < lines.size(); i++) {
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const String &line = lines[i];
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int sep_idx = line.find(":");
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if (sep_idx > 0) {
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String key = line.substr(0, sep_idx); // No need to trim
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if (key == "installationPath") {
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String val = line.substr(sep_idx + 1, line.length()).strip_edges();
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ERR_BREAK(val.is_empty());
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if (!val.ends_with("\\")) {
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val += "\\";
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}
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// Since VS2019, the directory is simply named "Current"
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String msbuild_dir = val + "MSBuild\\Current\\Bin";
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if (DirAccess::exists(msbuild_dir)) {
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return msbuild_dir;
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}
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// Directory name "15.0" is used in VS 2017
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return val + "MSBuild\\15.0\\Bin";
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}
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}
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}
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}
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// Try to find 14.0 in the Registry
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HKEY hKey;
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LONG res = _RegOpenKey(HKEY_LOCAL_MACHINE, L"SOFTWARE\\Microsoft\\MSBuild\\ToolsVersions\\14.0", &hKey);
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if (res != ERROR_SUCCESS)
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goto cleanup;
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res = _RegKeyQueryString(hKey, "MSBuildToolsPath", msbuild_tools_path);
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if (res != ERROR_SUCCESS)
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goto cleanup;
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cleanup:
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RegCloseKey(hKey);
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return msbuild_tools_path;
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}
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} // namespace MonoRegUtils
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#endif // WINDOWS_ENABLED
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