wehub-resource-sync
68 lines
2.4 KiB
C#
68 lines
2.4 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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/// macOS Keychain-backed key store via /usr/bin/security generic passwords.
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/// Service = MCPForUnity.AssetGen, account = provider id.
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/// </summary>
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internal sealed class MacKeychainKeyStore : ISecureKeyStore
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{
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private const string Security = "/usr/bin/security";
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private const string Service = SecureKeyStoreConstants.ServiceName;
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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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(int code, string stdout, _) = Run("find-generic-password", "-s", Service, "-a", providerId, "-w");
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if (code != 0) return false;
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apiKey = (stdout ?? string.Empty).TrimEnd('\n', '\r');
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return !string.IsNullOrEmpty(apiKey);
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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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// -U overwrites an existing item for this service/account.
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Run("add-generic-password", "-U", "-s", Service, "-a", providerId, "-w", apiKey);
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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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Run("delete-generic-password", "-s", Service, "-a", providerId);
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}
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private static (int code, string stdout, string stderr) Run(params string[] args)
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{
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try
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{
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var psi = new ProcessStartInfo(Security)
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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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};
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foreach (string a in args) psi.ArgumentList.Add(a);
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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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string err = p.StandardError.ReadToEnd();
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p.WaitForExit(5000);
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return (p.ExitCode, outp, err);
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}
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}
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catch (Exception e)
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{
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return (-1, null, e.Message);
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}
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}
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}
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}
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