90 lines
3.1 KiB
C++
90 lines
3.1 KiB
C++
#include "pch.h"
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#include "DotnetInstallation.h"
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#include <common/utils/exec.h>
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#include <common/utils/HttpClient.h>
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#include <common/utils/winapi_error.h>
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namespace fs = std::filesystem;
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namespace updating
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{
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constexpr size_t REQUIRED_MINIMAL_PATCH = 20;
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bool dotnet_is_installed()
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{
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auto runtimes = exec_and_read_output(LR"(dotnet --list-runtimes)");
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if (!runtimes)
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{
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return false;
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}
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std::regex dotnet3_1_x{ R"(Microsoft\.WindowsDesktop\.App\s3\.1\.(\d+))" };
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size_t latestPatchInstalled = 0;
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using rexit = std::sregex_iterator;
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for (auto it = rexit{ begin(*runtimes), end(*runtimes), dotnet3_1_x }; it != rexit{}; ++it)
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{
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if (!it->ready() || it->size() < 2)
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{
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continue;
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}
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auto patchNumberGroup = (*it)[1];
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if (!patchNumberGroup.matched)
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{
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continue;
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}
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const auto patchString = patchNumberGroup.str();
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size_t patch = 0;
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if (auto [_, ec] = std::from_chars(&*begin(patchString), &*end(patchString), patch); ec == std::errc())
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{
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latestPatchInstalled = std::max(patch, latestPatchInstalled);
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}
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}
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return latestPatchInstalled >= REQUIRED_MINIMAL_PATCH;
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}
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std::optional<fs::path> download_dotnet()
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{
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const wchar_t DOTNET_DESKTOP_DOWNLOAD_LINK[] = L"https://download.visualstudio.microsoft.com/download/pr/93c69a29-d379-4a5d-bb9e-3116cc14de41/907bbc52446d8bb7baa0c6faebde1d44/windowsdesktop-runtime-3.1.20-win-x64.exe";
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const wchar_t DOTNET_DESKTOP_FILENAME[] = L"windowsdesktop-runtime.exe";
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auto dotnet_download_path = fs::temp_directory_path() / DOTNET_DESKTOP_FILENAME;
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winrt::Windows::Foundation::Uri download_link{ DOTNET_DESKTOP_DOWNLOAD_LINK };
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const size_t max_attempts = 3;
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bool download_success = false;
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for (size_t i = 0; i < max_attempts; ++i)
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{
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try
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{
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http::HttpClient client;
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client.download(download_link, dotnet_download_path).wait();
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download_success = true;
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break;
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}
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catch (...)
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{
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// couldn't download
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}
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}
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return download_success ? std::make_optional(dotnet_download_path) : std::nullopt;
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}
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bool install_dotnet(fs::path dotnet_download_path, const bool silent = false)
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{
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SHELLEXECUTEINFOW sei{ sizeof(sei) };
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sei.fMask = { SEE_MASK_NOASYNC | SEE_MASK_NOCLOSEPROCESS | SEE_MASK_NO_CONSOLE };
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sei.lpFile = dotnet_download_path.c_str();
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sei.nShow = SW_SHOWNORMAL;
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std::wstring dotnet_flags = L"/install ";
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dotnet_flags += silent ? L"/quiet" : L"/passive";
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sei.lpParameters = dotnet_flags.c_str();
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if (ShellExecuteExW(&sei) != TRUE)
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{
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return false;
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}
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WaitForSingleObject(sei.hProcess, INFINITE);
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CloseHandle(sei.hProcess);
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return true;
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}
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} |