first commit

2026-03-02 20:53:28 +01:00
commit d27c205106
63 changed files with 4593 additions and 0 deletions
--- a/Services/KeyManagerService.cs
+++ b/Services/KeyManagerService.cs
@@ -0,0 +1,74 @@
+using HanaToolbox.Logging;
+using HanaToolbox.Services.Interfaces;
+
+namespace HanaToolbox.Services;
+
+/// <summary>
+/// Wraps hdbuserstore operations using SuUserSwitcher to run as &lt;sid&gt;adm.
+/// Keys stored in the OS user's home directory (~/.hdbusers/).
+/// </summary>
+public sealed class KeyManagerService(
+    IUserSwitcher switcher,
+    IHdbClientLocator locator,
+    AppLogger logger) : IKeyManagerService
+{
+    public async Task<bool> CreateKeyAsync(
+        string keyName, string connectionString,
+        string user, string password,
+        string sid, CancellationToken ct = default)
+    {
+        var hdbus = locator.LocateHdbuserstore(null, sid, "00");
+        var result = await switcher.RunAsAsync(sid,
+            $"\"{hdbus}\" SET \"{keyName}\" \"{connectionString}\" \"{user}\" \"{password}\"", ct);
+
+        if (!result.Success)
+        {
+            logger.Error($"Failed to create key '{keyName}': {result.StdErr}");
+            return false;
+        }
+        logger.Success($"Key '{keyName}' created.");
+        return true;
+    }
+
+    public async Task<bool> DeleteKeyAsync(string keyName, string sid, CancellationToken ct = default)
+    {
+        var hdbus = locator.LocateHdbuserstore(null, sid, "00");
+        var result = await switcher.RunAsAsync(sid,
+            $"\"{hdbus}\" DELETE \"{keyName}\"", ct);
+
+        if (!result.Success)
+        {
+            logger.Error($"Failed to delete key '{keyName}': {result.StdErr}");
+            return false;
+        }
+        logger.Success($"Key '{keyName}' deleted.");
+        return true;
+    }
+
+    public async Task<IReadOnlyList<string>> ListKeysAsync(string sid, CancellationToken ct = default)
+    {
+        var hdbus  = locator.LocateHdbuserstore(null, sid, "00");
+        var result = await switcher.RunAsAsync(sid, $"\"{hdbus}\" LIST", ct);
+
+        if (!result.Success) return [];
+
+        // Parse lines like: "KEY mykey" from hdbuserstore LIST output
+        return result.StdOut
+            .Split('\n', StringSplitOptions.RemoveEmptyEntries)
+            .Where(l => l.TrimStart().StartsWith("KEY "))
+            .Select(l => l.Trim()[4..].Trim())  // strip "KEY "
+            .ToList();
+    }
+
+    public async Task<bool> TestKeyAsync(
+        string hdbsqlPath, string keyName, string sid, CancellationToken ct = default)
+    {
+        var result = await switcher.RunAsAsync(sid,
+            $"\"{hdbsqlPath}\" -U \"{keyName}\" \"SELECT 'Connection successful' FROM DUMMY\"", ct);
+
+        var ok = result.Success && result.StdOut.Contains("Connection successful");
+        if (ok) logger.Success($"Key '{keyName}' connection test passed.");
+        else    logger.Error($"Key '{keyName}' connection test failed: {result.StdErr}");
+        return ok;
+    }
+}