100 lines
3.6 KiB
C#
100 lines
3.6 KiB
C#
using System.Diagnostics;
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using System.Text;
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using System.Threading.Tasks;
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using UnityEngine;
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namespace io.github.hatayama.uLoopMCP
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{
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public static class CliInstaller
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{
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/// <summary>
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/// Windows: npm global prefix often points to admin-only directories (e.g. C:\Program Files\nodejs).
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/// Non-Windows: always returns true.
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/// </summary>
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public static bool CheckWindowsPermissions(
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string npmPath,
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string installTarget,
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out string globalPrefix,
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out string manualCommand)
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{
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UnityEngine.Debug.Assert(!string.IsNullOrEmpty(npmPath), "npmPath must not be null or empty");
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UnityEngine.Debug.Assert(!string.IsNullOrEmpty(installTarget), "installTarget must not be null or empty");
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globalPrefix = null;
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manualCommand = null;
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if (Application.platform != RuntimePlatform.WindowsEditor)
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{
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return true;
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}
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globalPrefix = NpmInstallDiagnostics.GetGlobalPrefix(npmPath);
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if (string.IsNullOrEmpty(globalPrefix) || NpmInstallDiagnostics.IsGlobalPrefixWritable(globalPrefix))
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{
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return true;
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}
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manualCommand = $"npm install -g {installTarget}";
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return false;
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}
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public static async Task<CliInstallResult> InstallAsync(string npmPath, string installTarget, string nodePath)
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{
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UnityEngine.Debug.Assert(!string.IsNullOrEmpty(npmPath), "npmPath must not be null or empty");
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UnityEngine.Debug.Assert(!string.IsNullOrEmpty(installTarget), "installTarget must not be null or empty");
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ProcessStartInfo startInfo = new ProcessStartInfo
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{
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FileName = npmPath,
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Arguments = $"install -g {installTarget}",
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UseShellExecute = false,
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RedirectStandardOutput = true,
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RedirectStandardError = true,
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CreateNoWindow = true
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};
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if (!string.IsNullOrEmpty(nodePath))
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{
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NodeEnvironmentResolver.SetupEnvironmentPath(startInfo, nodePath);
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}
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bool success = false;
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string errorOutput = "";
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await Task.Run(() =>
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{
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Process process = ProcessStartHelper.TryStart(startInfo);
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if (process == null)
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{
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errorOutput = "Failed to start npm process";
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return;
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}
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StringBuilder errorBuilder = new StringBuilder();
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process.OutputDataReceived += (s, e) => { };
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process.ErrorDataReceived += (s, e) => { if (e.Data != null) errorBuilder.AppendLine(e.Data); };
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process.BeginOutputReadLine();
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process.BeginErrorReadLine();
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if (!process.WaitForExit(CliConstants.NPM_INSTALL_TIMEOUT_MS))
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{
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if (!process.HasExited) process.Kill();
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process.Dispose();
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errorOutput = $"Installation timed out after {CliConstants.NPM_INSTALL_TIMEOUT_MS / 1000} seconds";
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return;
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}
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// Parameterless WaitForExit flushes async output buffers
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process.WaitForExit();
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errorOutput = errorBuilder.ToString();
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success = process.ExitCode == 0;
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process.Dispose();
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});
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CliInstallationDetector.InvalidateCache();
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return new CliInstallResult(success, errorOutput);
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}
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}
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}
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