app/lib/common/helper/system_helper.dart

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import 'dart:io';
import 'package:hive/hive.dart';
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import 'package:starcitizen_doctor/common/utils/log.dart';
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class SystemHelper {
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static String powershellPath = "powershell.exe";
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static initPowershellPath() async {
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var result = await Process.run(powershellPath, ["echo", "ping"]);
if (!result.stdout.toString().startsWith("ping") &&
powershellPath == "powershell.exe") {
Map<String, String> 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;
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initPowershellPath();
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}
}
}
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static Future<bool> checkNvmePatchStatus() async {
try {
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var result = await Process.run(SystemHelper.powershellPath, [
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"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<String> addNvmePatch() async {
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var result = await Process.run(powershellPath, [
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'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 {
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var result = await Process.run(powershellPath, [
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"Clear-ItemProperty",
"-Path",
"\"HKLM:\\SYSTEM\\CurrentControlSet\\Services\\stornvme\\Parameters\\Device\"",
"-Name",
"\"ForcedPhysicalSectorSizeInBytes\""
]);
dPrint("doRemoveNvmePath result ==== ${result.stdout}");
if (result.stderr == "") {
return true;
} else {
return false;
}
} catch (e) {
return false;
}
}
/// 获取 RSI 启动器 目录
static Future<String> getRSILauncherPath() async {
final confBox = await Hive.openBox("app_conf");
final path = confBox.get("custom_launcher_path");
if (path != null && path != "") {
if (await File(path).exists()) {
return path;
}
}
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Map<String, String> envVars = Platform.environment;
final programDataPath = envVars["programdata"];
final rsiFilePath =
"$programDataPath\\Microsoft\\Windows\\Start Menu\\Programs\\Roberts Space Industries\\RSI Launcher.lnk";
final rsiLinkFile = File(rsiFilePath);
if (await rsiLinkFile.exists()) {
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final r = await Process.run(SystemHelper.powershellPath, [
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"(New-Object -ComObject WScript.Shell).CreateShortcut(\"$rsiFilePath\").targetpath"
]);
if (r.stdout.toString().contains("RSI Launcher.exe")) {
final start = r.stdout.toString().split("RSI Launcher.exe");
return "${start[0]}RSI Launcher.exe";
}
}
return "";
}
static killRSILauncher() async {
var psr = await Process.run(
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powershellPath, ["ps", "\"RSI Launcher\"", "|select -expand id"]);
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if (psr.stderr == "") {
for (var value in (psr.stdout ?? "").toString().split("\n")) {
dPrint(value);
if (value != "") {
Process.killPid(int.parse(value));
}
}
}
}
static Future<List<String>> getPID(String name) async {
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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");
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}
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,
]);
}
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dPrint(path);
}
static Future<int> getSystemMemorySizeGB() async {
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final r = await Process.run(powershellPath, [
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"(Get-CimInstance Win32_PhysicalMemory | Measure-Object -Property capacity -Sum).sum /1gb"
]);
return int.tryParse(r.stdout.toString().trim()) ?? 0;
}
static Future<String> getSystemCimInstance(String win32InstanceName,
{pathName = "Name"}) async {
final r = await Process.run(
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powershellPath, ["(Get-CimInstance $win32InstanceName).$pathName"]);
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return r.stdout.toString().trim();
}
static Future<String> getSystemName() async {
final r = await Process.run(
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powershellPath, ["(Get-ComputerInfo | Select-Object -expand OsName)"]);
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return r.stdout.toString().trim();
}
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static Future<String> getCpuName() async {
final r = await Process.run(
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powershellPath, ["(Get-WmiObject -Class Win32_Processor).Name"]);
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return r.stdout.toString().trim();
}
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static Future<String> 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)
}
}
""";
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final r = await Process.run(powershellPath, [cmd]);
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return r.stdout.toString().trim();
}
static Future<String> getDiskInfo() async {
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return (await Process.run(powershellPath,
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["Get-PhysicalDisk | format-table BusType,FriendlyName,Size"]))
.stdout
.toString()
.trim();
}
static Future<int> getDirLen(String path, {List<String>? 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;
}
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static Future<int> 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<String?> getCpuAffinity() async {
final confBox = await Hive.openBox("app_conf");
final eCoreCount = int.tryParse(
confBox.get("gameLaunch_eCore_count", defaultValue: "0")) ??
0;
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final cpuNumber = await getNumberOfLogicalProcessors();
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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();
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}
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static Future openDir(path) async {
dPrint("SystemHelper.openDir path === $path");
await Process.run(
SystemHelper.powershellPath, ["explorer.exe", "/select,\"$path\""]);
}
static String getHostsFilePath() {
final envVars = Platform.environment;
final systemRoot = envVars["SYSTEMROOT"];
return "$systemRoot\\System32\\drivers\\etc\\hosts";
}
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}