wehub-resource-sync
104 lines
3.6 KiB
C#
104 lines
3.6 KiB
C#
using System;
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using System.Diagnostics;
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namespace MCPForUnity.Editor.Security
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{
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/// <summary>
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/// Linux libsecret-backed key store via the `secret-tool` CLI. The secret value is
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/// passed on stdin (never as a process argument). Falls back to
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/// <see cref="EncryptedFileKeyStore"/> when secret-tool is not installed.
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/// </summary>
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internal sealed class LinuxSecretToolKeyStore : ISecureKeyStore
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{
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private const string Service = SecureKeyStoreConstants.ServiceName;
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internal static bool IsAvailable()
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{
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try
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{
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var psi = NewPsi();
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psi.ArgumentList.Add("--version");
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using (var p = Process.Start(psi))
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{
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p.WaitForExit(2000);
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return p.ExitCode == 0;
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}
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}
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catch { return false; }
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}
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public bool Has(string providerId) => TryGet(providerId, out _);
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public bool TryGet(string providerId, out string apiKey)
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{
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apiKey = null;
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if (string.IsNullOrEmpty(providerId)) return false;
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try
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{
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var psi = NewPsi();
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psi.ArgumentList.Add("lookup");
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psi.ArgumentList.Add("service"); psi.ArgumentList.Add(Service);
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psi.ArgumentList.Add("account"); psi.ArgumentList.Add(providerId);
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using (var p = Process.Start(psi))
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{
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string outp = p.StandardOutput.ReadToEnd();
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p.WaitForExit(5000);
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if (p.ExitCode != 0) return false;
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apiKey = (outp ?? string.Empty).TrimEnd('\n', '\r');
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return !string.IsNullOrEmpty(apiKey);
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}
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}
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catch { return false; }
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}
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public void Set(string providerId, string apiKey)
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{
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if (string.IsNullOrEmpty(providerId)) return;
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if (string.IsNullOrEmpty(apiKey)) { Delete(providerId); return; }
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try
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{
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var psi = NewPsi(redirectIn: true);
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psi.ArgumentList.Add("store");
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psi.ArgumentList.Add("--label=MCPForUnity AssetGen");
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psi.ArgumentList.Add("service"); psi.ArgumentList.Add(Service);
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psi.ArgumentList.Add("account"); psi.ArgumentList.Add(providerId);
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using (var p = Process.Start(psi))
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{
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p.StandardInput.Write(apiKey);
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p.StandardInput.Close();
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p.WaitForExit(5000);
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}
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}
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catch { /* best effort */ }
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}
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public void Delete(string providerId)
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{
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if (string.IsNullOrEmpty(providerId)) return;
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try
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{
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var psi = NewPsi();
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psi.ArgumentList.Add("clear");
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psi.ArgumentList.Add("service"); psi.ArgumentList.Add(Service);
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psi.ArgumentList.Add("account"); psi.ArgumentList.Add(providerId);
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using (var p = Process.Start(psi)) p.WaitForExit(5000);
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}
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catch { /* best effort */ }
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}
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private static ProcessStartInfo NewPsi(bool redirectIn = false)
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{
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var psi = new ProcessStartInfo("/usr/bin/env")
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{
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UseShellExecute = false,
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CreateNoWindow = true,
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RedirectStandardOutput = true,
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RedirectStandardError = true,
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RedirectStandardInput = redirectIn,
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};
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psi.ArgumentList.Add("secret-tool");
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return psi;
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}
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}
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}
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