first commit

2026-03-02 20:53:28 +01:00
commit d27c205106
63 changed files with 4593 additions and 0 deletions
--- a/Tui/KeyManagerTui.cs
+++ b/Tui/KeyManagerTui.cs
@@ -0,0 +1,134 @@
+using HanaToolbox.Config;
+using HanaToolbox.Logging;
+using HanaToolbox.Services;
+using HanaToolbox.Services.Interfaces;
+using Spectre.Console;
+
+namespace HanaToolbox.Tui;
+
+/// <summary>
+/// Interactive TUI for managing hdbuserstore keys.
+/// Mirrors keymanager.sh flow: Create / Delete / Test.
+/// </summary>
+public sealed class KeyManagerTui(
+    KeyManagerService keyService,
+    IHdbClientLocator locator,
+    AppLogger _logger)
+{
+    public async Task RunAsync(HanaConfig hana, string sid, CancellationToken ct = default)
+    {
+        var hdbsql = locator.LocateHdbsql(hana.HdbsqlPath, sid, hana.InstanceNumber);
+
+        while (true)
+        {
+            AnsiConsole.Clear();
+            AnsiConsole.Write(new Rule("[blue]SAP HANA Secure User Store Key Manager[/]").RuleStyle("blue"));
+            AnsiConsole.WriteLine();
+
+            var choice = AnsiConsole.Prompt(
+                new SelectionPrompt<string>()
+                    .Title("Select an action:")
+                    .AddChoices("Create a New Key", "Delete an Existing Key",
+                                "Test an Existing Key", "Exit")
+                    .HighlightStyle("cyan"));
+
+            switch (choice)
+            {
+                case "Create a New Key":
+                    await CreateKeyAsync(hdbsql, hana, sid, ct);
+                    break;
+                case "Delete an Existing Key":
+                    await DeleteKeyAsync(sid, ct);
+                    break;
+                case "Test an Existing Key":
+                    await TestKeyAsync(hdbsql, sid, ct);
+                    break;
+                case "Exit":
+                    return;
+            }
+
+            AnsiConsole.MarkupLine("\n[grey]Press any key to continue...[/]");
+            Console.ReadKey(intercept: true);
+        }
+    }
+
+    private async Task CreateKeyAsync(
+        string hdbsql, HanaConfig hana, string sid, CancellationToken ct)
+    {
+        AnsiConsole.Write(new Rule("[blue]Create New Key[/]").RuleStyle("blue"));
+
+        var keyName    = AnsiConsole.Prompt(new TextPrompt<string>("Key name:").DefaultValue("CRONKEY"));
+        var host       = AnsiConsole.Prompt(new TextPrompt<string>("HANA host:").DefaultValue(System.Net.Dns.GetHostName()));
+        var instance   = AnsiConsole.Prompt(new TextPrompt<string>("Instance number:").DefaultValue(hana.InstanceNumber));
+        var isSystemDb = AnsiConsole.Confirm("Connecting to SYSTEMDB?", defaultValue: false);
+
+        string connStr;
+        if (isSystemDb)
+        {
+            connStr = $"{host}:3{instance}13";
+        }
+        else
+        {
+            var tenant = AnsiConsole.Prompt(new TextPrompt<string>("Tenant DB name:").DefaultValue(sid.ToUpperInvariant()));
+            connStr = $"{host}:3{instance}15@{tenant}";
+        }
+
+        var user = AnsiConsole.Prompt(new TextPrompt<string>("Database user:").DefaultValue("SYSTEM"));
+        var pass = AnsiConsole.Prompt(new TextPrompt<string>("Password:").Secret());
+
+        AnsiConsole.MarkupLine($"\n[yellow]Command preview:[/] hdbuserstore SET \"{keyName}\" \"{connStr}\" \"{user}\" <password>");
+        if (!AnsiConsole.Confirm("Execute?", defaultValue: true)) return;
+
+        var created = await keyService.CreateKeyAsync(keyName, connStr, user, pass, sid, ct);
+        if (!created) return;
+
+        // Auto-test and rollback on failure
+        var ok = await keyService.TestKeyAsync(hdbsql, keyName, sid, ct);
+        if (!ok)
+        {
+            AnsiConsole.MarkupLine("[yellow]Rolling back: deleting key due to connection failure...[/]");
+            await keyService.DeleteKeyAsync(keyName, sid, ct);
+        }
+    }
+
+    private async Task DeleteKeyAsync(string sid, CancellationToken ct)
+    {
+        AnsiConsole.Write(new Rule("[red]Delete Key[/]").RuleStyle("red"));
+
+        var keys = await keyService.ListKeysAsync(sid, ct);
+        if (keys.Count == 0)
+        {
+            AnsiConsole.MarkupLine("[yellow]No keys found.[/]");
+            return;
+        }
+
+        var key = AnsiConsole.Prompt(
+            new SelectionPrompt<string>()
+                .Title("Select key to delete:")
+                .AddChoices(keys)
+                .HighlightStyle("red"));
+
+        if (!AnsiConsole.Confirm($"Permanently delete '{key}'?", defaultValue: false)) return;
+        await keyService.DeleteKeyAsync(key, sid, ct);
+    }
+
+    private async Task TestKeyAsync(string hdbsql, string sid, CancellationToken ct)
+    {
+        AnsiConsole.Write(new Rule("[blue]Test Key[/]").RuleStyle("blue"));
+
+        var keys = await keyService.ListKeysAsync(sid, ct);
+        if (keys.Count == 0)
+        {
+            AnsiConsole.MarkupLine("[yellow]No keys found.[/]");
+            return;
+        }
+
+        var key = AnsiConsole.Prompt(
+            new SelectionPrompt<string>()
+                .Title("Select key to test:")
+                .AddChoices(keys)
+                .HighlightStyle("cyan"));
+
+        await keyService.TestKeyAsync(hdbsql, key, sid, ct);
+    }
+}