import 'dart:io'; import 'package:hive/hive.dart'; import 'package:starcitizen_doctor/common/utils/log.dart'; class SystemHelper { static String powershellPath = "powershell.exe"; static initPowershellPath() async { try { var result = await Process.run(powershellPath, ["echo", "ping"]); if (!result.stdout.toString().startsWith("ping") && powershellPath == "powershell.exe") { throw "powershell check failed"; } } catch (e) { Map envVars = Platform.environment; final systemRoot = envVars["SYSTEMROOT"]; if (systemRoot != null) { final autoSearchPath = "$systemRoot\\System32\\WindowsPowerShell\\v1.0\\powershell.exe"; dPrint("auto search powershell path === $autoSearchPath"); powershellPath = autoSearchPath; } } } static Future checkNvmePatchStatus() async { try { var result = await Process.run(SystemHelper.powershellPath, [ "Get-ItemProperty", "-Path", "\"HKLM:\\SYSTEM\\CurrentControlSet\\Services\\stornvme\\Parameters\\Device\"", "-Name", "\"ForcedPhysicalSectorSizeInBytes\"" ]); dPrint("checkNvmePatchStatus result ==== ${result.stdout}"); if (result.stderr == "" && result.stdout.toString().contains("{* 4095}")) { return true; } else { return false; } } catch (e) { return false; } } static Future addNvmePatch() async { var result = await Process.run(powershellPath, [ 'New-ItemProperty', "-Path", "\"HKLM:\\SYSTEM\\CurrentControlSet\\Services\\stornvme\\Parameters\\Device\"", "-Name", "ForcedPhysicalSectorSizeInBytes", "-PropertyType MultiString", "-Force -Value", "\"* 4095\"" ]); dPrint("nvme_PhysicalBytes result == ${result.stdout}"); return result.stderr; } static doRemoveNvmePath() async { try { var result = await Process.run(powershellPath, [ "Clear-ItemProperty", "-Path", "\"HKLM:\\SYSTEM\\CurrentControlSet\\Services\\stornvme\\Parameters\\Device\"", "-Name", "\"ForcedPhysicalSectorSizeInBytes\"" ]); dPrint("doRemoveNvmePath result ==== ${result.stdout}"); if (result.stderr == "") { return true; } else { return false; } } catch (e) { return false; } } /// 获取 RSI 启动器 目录 static Future getRSILauncherPath({bool skipEXE = false}) async { final confBox = await Hive.openBox("app_conf"); final path = confBox.get("custom_launcher_path"); if (path != null && path != "") { if (await File(path).exists()) { if (skipEXE) { return "${path.toString().replaceAll("\\RSI Launcher.exe", "")}\\"; } return path; } } Map envVars = Platform.environment; final programDataPath = envVars["programdata"]; final rsiFilePath = "$programDataPath\\Microsoft\\Windows\\Start Menu\\Programs\\Roberts Space Industries\\RSI Launcher.lnk"; final rsiLinkFile = File(rsiFilePath); if (await rsiLinkFile.exists()) { final r = await Process.run(SystemHelper.powershellPath, [ "(New-Object -ComObject WScript.Shell).CreateShortcut(\"$rsiFilePath\").targetpath" ]); if (r.stdout.toString().contains("RSI Launcher.exe")) { final start = r.stdout.toString().split("RSI Launcher.exe"); if (skipEXE) { return start[0]; } return "${start[0]}RSI Launcher.exe"; } } return ""; } static killRSILauncher() async { var psr = await Process.run( powershellPath, ["ps", "\"RSI Launcher\"", "|select -expand id"]); if (psr.stderr == "") { for (var value in (psr.stdout ?? "").toString().split("\n")) { dPrint(value); if (value != "") { Process.killPid(int.parse(value)); } } } } static Future> getPID(String name) async { final r = await Process.run(powershellPath, ["(ps $name).Id"]); final str = r.stdout.toString().trim(); dPrint(str); if (str.isEmpty) return []; return str.split("\n"); } static checkAndLaunchRSILauncher(String path) async { // check running and kill await killRSILauncher(); // launch final processorAffinity = await SystemHelper.getCpuAffinity(); if (processorAffinity == null) { Process.run(path, []); } else { Process.run("cmd.exe", [ '/C', 'Start', '""', '/High', '/Affinity', processorAffinity, path, ]); } dPrint(path); } static Future getSystemMemorySizeGB() async { final r = await Process.run(powershellPath, [ "(Get-CimInstance Win32_PhysicalMemory | Measure-Object -Property capacity -Sum).sum /1gb" ]); return int.tryParse(r.stdout.toString().trim()) ?? 0; } static Future getSystemCimInstance(String win32InstanceName, {pathName = "Name"}) async { final r = await Process.run( powershellPath, ["(Get-CimInstance $win32InstanceName).$pathName"]); return r.stdout.toString().trim(); } static Future getSystemName() async { final r = await Process.run( powershellPath, ["(Get-ComputerInfo | Select-Object -expand OsName)"]); return r.stdout.toString().trim(); } static Future getCpuName() async { final r = await Process.run( powershellPath, ["(Get-WmiObject -Class Win32_Processor).Name"]); return r.stdout.toString().trim(); } static Future getGpuInfo() async { const cmd = r""" $adapterMemory = (Get-ItemProperty -Path "HKLM:\SYSTEM\ControlSet001\Control\Class\{4d36e968-e325-11ce-bfc1-08002be10318}\0*" -Name "HardwareInformation.AdapterString", "HardwareInformation.qwMemorySize" -Exclude PSPath -ErrorAction SilentlyContinue) foreach ($adapter in $adapterMemory) { [PSCustomObject] @{ Model=$adapter."HardwareInformation.AdapterString" "VRAM (GB)"=[math]::round($adapter."HardwareInformation.qwMemorySize"/1GB) } } """; final r = await Process.run(powershellPath, [cmd]); return r.stdout.toString().trim(); } static Future getDiskInfo() async { return (await Process.run(powershellPath, ["Get-PhysicalDisk | format-table BusType,FriendlyName,Size"])) .stdout .toString() .trim(); } static Future getDirLen(String path, {List? skipPath}) async { if (path == "") return 0; int totalSize = 0; try { final l = await Directory(path).list(recursive: true).toList(); for (var element in l) { if (element is File) { bool skip = false; if (skipPath != null) { for (var value in skipPath) { if (element.absolute.path.startsWith(value)) { skip = true; break; } } } if (!skip) totalSize += await element.length(); } } } catch (_) {} return totalSize; } static Future getNumberOfLogicalProcessors() async { final cpuNumberResult = await Process.run(powershellPath, ["(Get-WmiObject -Class Win32_Processor).NumberOfLogicalProcessors"]); if (cpuNumberResult.exitCode != 0) return 0; return int.tryParse(cpuNumberResult.stdout.toString().trim()) ?? 0; } static Future getCpuAffinity() async { final confBox = await Hive.openBox("app_conf"); final eCoreCount = int.tryParse( confBox.get("gameLaunch_eCore_count", defaultValue: "0")) ?? 0; final cpuNumber = await getNumberOfLogicalProcessors(); if (cpuNumber == 0 || eCoreCount == 0 || eCoreCount > cpuNumber) { return null; } StringBuffer sb = StringBuffer(); for (var i = 0; i < cpuNumber; i++) { if (i < eCoreCount) { sb.write("0"); } else { sb.write("1"); } } final binaryString = sb.toString(); int hexDigits = (binaryString.length / 4).ceil(); dPrint("Affinity sb ==== $sb"); return int.parse(binaryString, radix: 2) .toRadixString(16) .padLeft(hexDigits, '0') .toUpperCase(); } static Future openDir(path, {bool isFile = false}) async { dPrint("SystemHelper.openDir path === $path"); if (Platform.isWindows) { await Process.run(SystemHelper.powershellPath, ["explorer.exe", isFile ? "/select,$path" : "\"/select,\"$path\"\""]); } } static String getHostsFilePath() { if (Platform.isWindows) { final envVars = Platform.environment; final systemRoot = envVars["SYSTEMROOT"]; return "$systemRoot\\System32\\drivers\\etc\\hosts"; } return "/etc/hosts"; } }