chore: import upstream snapshot with attribution

2026-07-13 12:49:17 +08:00
commit 7243d5823b
2201 changed files with 257291 additions and 0 deletions
@@ -0,0 +1,103 @@
+using System;
+using System.Diagnostics;
+
+namespace MCPForUnity.Editor.Security
+{
+    /// <summary>
+    /// Linux libsecret-backed key store via the `secret-tool` CLI. The secret value is
+    /// passed on stdin (never as a process argument). Falls back to
+    /// <see cref="EncryptedFileKeyStore"/> when secret-tool is not installed.
+    /// </summary>
+    internal sealed class LinuxSecretToolKeyStore : ISecureKeyStore
+    {
+        private const string Service = SecureKeyStoreConstants.ServiceName;
+
+        internal static bool IsAvailable()
+        {
+            try
+            {
+                var psi = NewPsi();
+                psi.ArgumentList.Add("--version");
+                using (var p = Process.Start(psi))
+                {
+                    p.WaitForExit(2000);
+                    return p.ExitCode == 0;
+                }
+            }
+            catch { return false; }
+        }
+
+        public bool Has(string providerId) => TryGet(providerId, out _);
+
+        public bool TryGet(string providerId, out string apiKey)
+        {
+            apiKey = null;
+            if (string.IsNullOrEmpty(providerId)) return false;
+            try
+            {
+                var psi = NewPsi();
+                psi.ArgumentList.Add("lookup");
+                psi.ArgumentList.Add("service"); psi.ArgumentList.Add(Service);
+                psi.ArgumentList.Add("account"); psi.ArgumentList.Add(providerId);
+                using (var p = Process.Start(psi))
+                {
+                    string outp = p.StandardOutput.ReadToEnd();
+                    p.WaitForExit(5000);
+                    if (p.ExitCode != 0) return false;
+                    apiKey = (outp ?? string.Empty).TrimEnd('\n', '\r');
+                    return !string.IsNullOrEmpty(apiKey);
+                }
+            }
+            catch { return false; }
+        }
+
+        public void Set(string providerId, string apiKey)
+        {
+            if (string.IsNullOrEmpty(providerId)) return;
+            if (string.IsNullOrEmpty(apiKey)) { Delete(providerId); return; }
+            try
+            {
+                var psi = NewPsi(redirectIn: true);
+                psi.ArgumentList.Add("store");
+                psi.ArgumentList.Add("--label=MCPForUnity AssetGen");
+                psi.ArgumentList.Add("service"); psi.ArgumentList.Add(Service);
+                psi.ArgumentList.Add("account"); psi.ArgumentList.Add(providerId);
+                using (var p = Process.Start(psi))
+                {
+                    p.StandardInput.Write(apiKey);
+                    p.StandardInput.Close();
+                    p.WaitForExit(5000);
+                }
+            }
+            catch { /* best effort */ }
+        }
+
+        public void Delete(string providerId)
+        {
+            if (string.IsNullOrEmpty(providerId)) return;
+            try
+            {
+                var psi = NewPsi();
+                psi.ArgumentList.Add("clear");
+                psi.ArgumentList.Add("service"); psi.ArgumentList.Add(Service);
+                psi.ArgumentList.Add("account"); psi.ArgumentList.Add(providerId);
+                using (var p = Process.Start(psi)) p.WaitForExit(5000);
+            }
+            catch { /* best effort */ }
+        }
+
+        private static ProcessStartInfo NewPsi(bool redirectIn = false)
+        {
+            var psi = new ProcessStartInfo("/usr/bin/env")
+            {
+                UseShellExecute = false,
+                CreateNoWindow = true,
+                RedirectStandardOutput = true,
+                RedirectStandardError = true,
+                RedirectStandardInput = redirectIn,
+            };
+            psi.ArgumentList.Add("secret-tool");
+            return psi;
+        }
+    }
+}