diff --git a/ClawdDotNet.slnx b/ClawdDotNet.slnx
index 6507084..0b90662 100644
--- a/ClawdDotNet.slnx
+++ b/ClawdDotNet.slnx
@@ -12,6 +12,7 @@
+
diff --git a/deploy/publish.py b/deploy/publish.py
index da490d4..1dd2906 100644
--- a/deploy/publish.py
+++ b/deploy/publish.py
@@ -36,6 +36,7 @@ from pathlib import Path
REPO = Path(__file__).resolve().parent.parent
PROJECT = REPO / "src" / "ClawdDotNet.Desktop" / "ClawdDotNet.Desktop.csproj"
MANAGER_PROJECT = REPO / "src" / "ClawdDotNet.ManagerApp" / "ClawdDotNet.ManagerApp.csproj"
+SHELL_PROJECT = REPO / "src" / "ClawdDotNet.Shell" / "ClawdDotNet.Shell.csproj"
CONFIG = REPO / "deploy" / "packager.config.json"
PACKAGER = Path(
"J:/Softwareprojekte/Deploymentcenter/client-dotnet/Deploymentcenter.Packager"
@@ -59,7 +60,7 @@ def run(cmd: list[str], **kw) -> None:
sys.exit(f"Abgebrochen (Rueckgabewert {result.returncode}): {cmd[0]}")
-def publish(rid: str, out_dir: Path) -> None:
+def publish(rid: str, out_dir: Path, include_shell: bool = True) -> None:
if out_dir.exists():
shutil.rmtree(out_dir)
out_dir.mkdir(parents=True)
@@ -90,6 +91,9 @@ def publish(rid: str, out_dir: Path) -> None:
])
merge_manager(manager_dir, out_dir)
+ if include_shell:
+ publish_shell(rid, out_dir, stamp)
+
# #795: Die systemd-Vorlagen gehoeren ins Linux-Paket - sonst steht die Anleitung in
# einem Repository, das auf der Zielmaschine niemand hat.
if rid.startswith("linux"):
@@ -100,6 +104,44 @@ def publish(rid: str, out_dir: Path) -> None:
print(f" systemd-Vorlagen: {len(list(units.glob('*.service')))} nach systemd/")
+def publish_shell(rid: str, out_dir: Path, stamp: str) -> None:
+ """#764: Die Huelle - Fenster mit eingebettetem Chromium - nach shell/.
+
+ Eigener Ordner, weil sie Avalonia 11.3 mitbringt (CefGlue ist dagegen gebaut) und der
+ Instanzprozess weder Avalonia noch Chromium laden soll. Kein merge_manager: Die
+ Bibliotheken der Huelle sollen gerade NICHT neben denen der Instanz liegen.
+
+ build statt publish: Das Chromium-Laufzeitpaket kopiert seine Dateien nur im
+ AfterBuild-Ziel mit gesetzter Plattform; ein publish liess sie aus (23 MB statt
+ ~370 MB, und kein libcef). Unter Linux sucht Chromium icudtl.dat und die .pak-Dateien
+ neben libcef.so, das Paket legt sie nach Resources/ - sie werden hochgezogen.
+ """
+ shell_dir = out_dir / "shell"
+ if shell_dir.exists():
+ shutil.rmtree(shell_dir)
+
+ run([
+ "dotnet", "build", str(SHELL_PROJECT),
+ "-c", "Release", "-r", rid, "--self-contained", "false",
+ "-o", str(shell_dir), "--nologo", "-v", "q", stamp,
+ ])
+
+ resources = shell_dir / "Resources"
+ if rid.startswith("linux") and resources.is_dir():
+ for item in resources.iterdir():
+ target = shell_dir / item.name
+ if target.exists():
+ shutil.rmtree(target) if target.is_dir() else target.unlink()
+ shutil.move(str(item), str(target))
+ resources.rmdir()
+
+ for pdb in shell_dir.rglob("*.pdb"):
+ pdb.unlink()
+
+ size = sum(f.stat().st_size for f in shell_dir.rglob("*") if f.is_file())
+ print(f" Huelle: {size / 1_048_576:.1f} MB nach shell/")
+
+
def merge_manager(src: Path, dst: Path) -> None:
"""Legt den Manager neben die Instanz.
@@ -183,6 +225,8 @@ def main() -> None:
parser.add_argument("--agent-file", type=Path,
help="vorhandene Kopie des update-agent statt Download; "
"die Pruefsumme wird trotzdem gegen installer.json geprueft")
+ parser.add_argument("--no-shell", action="store_true",
+ help="die Huelle (Fenster mit Chromium, ~370 MB) nicht mitliefern")
parser.add_argument("--dry-run", action="store_true",
help="nur bauen und pruefen, nicht hochladen")
args = parser.parse_args()
@@ -193,7 +237,7 @@ def main() -> None:
out_dir = Path(tempfile.gettempdir()) / f"clawddotnet-publish-{args.rid}"
print("\n[1/3] dotnet publish")
- publish(args.rid, out_dir)
+ publish(args.rid, out_dir, include_shell=not args.no_shell)
print("\n[2/3] update-agent")
if args.no_agent:
diff --git a/docs/umsetzungsplaene/WebUI-Only-und-Englisch.md b/docs/umsetzungsplaene/WebUI-Only-und-Englisch.md
index 2d35668..4fecd0d 100644
--- a/docs/umsetzungsplaene/WebUI-Only-und-Englisch.md
+++ b/docs/umsetzungsplaene/WebUI-Only-und-Englisch.md
@@ -132,6 +132,19 @@ Probelauf am selben Tag mit `CefGlue.Next.Avalonia` 152.7977.831 (CEF 152, net10
| Größe: ~370 MB (linux-x64) zusätzlich | Paket wird entsprechend größer |
| Die Linux-/macOS-CEF-Pakete baut ein kleiner Fork (`Deon-Berlin/CefGlue`) selbst; Windows nutzt die offiziellen `chromiumembeddedframework.runtime` | Lieferkette: native Binärdateien von einem Einzelprojekt |
+**Stand 2026-10-03: gebaut** (Branch `feat/764-stufe2-huelle`, nach Stufe 3):
+
+| Teil | Wie |
+|---|---|
+| `src/ClawdDotNet.Shell` | Eigenes Programm, Avalonia 11.3.17 + CefGlue.Next 152, im Paket unter `shell/` (~378 MB unter Linux). Fenster mit der WebUI, Taskleistensymbol mit Zustand (über den Socket), Menü „öffnen" / „Fenster beenden". Der Manager läuft beim Schließen weiter. `--selftest` meldet, ob die Anmeldung trägt |
+| Manager-Socket | `manager-shell.sock` neben `manager.json` (0600) bzw. Named Pipe nur für den eigenen Benutzer. Dort gibt es **nur** `/api/shell/*`, über TCP gibt es diese Pfade nicht (404 in beide Richtungen) |
+| Einmal-Link | `POST /api/shell/login-code` (nur Socket) → Code mit 256 Bit, einmal, höchstens 60 s, im **Fragment** (`#code=`), erreicht also keinen Server und kein Protokoll. Die WebUI tauscht ihn über `POST /api/login/exchange` gegen das Token und entfernt ihn sofort aus der Adresse |
+| Starter | `ClawdDotNet` ohne Schalter startet `shell/ClawdDotNet.Shell`, fehlt die Hülle, den Systembrowser. Manager finden oder starten (`ManagerStarter` in Core): Antwortet er, nichts tun; gibt es `clawddotnet-manager.service`, den Dienst starten; sonst das Programm |
+| Packaging | `publish.py` baut die Hülle mit `dotnet build -r ` (publish ließ Chromium aus) und zieht unter Linux `Resources/*` neben `libcef.so`. `OutputType` für Linux `Exe`, sonst kopiert das Laufzeitpaket nichts. `--no-shell` lässt sie weg |
+| Geprüft | Tests: zweimal benutzt, zu spät, über TCP angefordert, Socket führt nur zu `/api/shell` (ShellLoginTests, 8). `--selftest` unter Windows (Hülle startet den Manager selbst) und auf der VM unter Xvfb :97: angemeldet, Code aus der Adresse, TCP 404, Socket `srw-------` |
+
+Auf der VM stieß der Selbststart auf den echten Dienst `clawddotnet-manager.service` (Alltag) und startete — richtig — diesen statt eines zweiten Managers. Für einen Test mit eigener Konfiguration den Wegwerf-Manager deshalb vorher selbst starten.
+
### Stufe 3 — Avalonia-Fenster entfernen (Flash: mit Vorsicht)
**Stand 2026-10-02: erledigt, vor Stufe 2 gezogen.** Der Mensch hat so entschieden, weil CEF
diff --git a/src/ClawdDotNet.Core/Instances/InstanceEndpoint.cs b/src/ClawdDotNet.Core/Instances/InstanceEndpoint.cs
index beb9604..372fd85 100644
--- a/src/ClawdDotNet.Core/Instances/InstanceEndpoint.cs
+++ b/src/ClawdDotNet.Core/Instances/InstanceEndpoint.cs
@@ -121,7 +121,7 @@ public static class InstanceEndpoint
ClearStaleFile(McpSocketPath(instanceDirectory));
}
- private static void ClearStaleFile(string path)
+ internal static void ClearStaleFile(string path)
{
try
{
@@ -152,7 +152,7 @@ public static class InstanceEndpoint
RestrictFile(McpSocketPath(instanceDirectory));
}
- private static void RestrictFile(string path)
+ internal static void RestrictFile(string path)
{
if (OperatingSystem.IsWindows()) return;
@@ -185,7 +185,7 @@ public static class InstanceEndpoint
public static HttpMessageHandler CreateHandler(string instanceDirectory)
=> CreateHandler(SocketPath(instanceDirectory), PipeName(instanceDirectory));
- private static HttpMessageHandler CreateHandler(string socketPath, string pipeName)
+ internal static HttpMessageHandler CreateHandler(string socketPath, string pipeName)
{
if (OperatingSystem.IsWindows())
{
@@ -239,7 +239,7 @@ public static class InstanceEndpoint
/// müssen denselben Pipenamen ergeben. Unter Linux sind es zwei Verzeichnisse und
/// dürfen es nicht.
///
- private static string Fingerprint(string instanceDirectory)
+ internal static string Fingerprint(string instanceDirectory)
{
var full = Path.GetFullPath(instanceDirectory).TrimEnd(
Path.DirectorySeparatorChar, Path.AltDirectorySeparatorChar);
diff --git a/src/ClawdDotNet.Core/Instances/ManagerEndpoint.cs b/src/ClawdDotNet.Core/Instances/ManagerEndpoint.cs
new file mode 100644
index 0000000..a407686
--- /dev/null
+++ b/src/ClawdDotNet.Core/Instances/ManagerEndpoint.cs
@@ -0,0 +1,46 @@
+namespace ClawdDotNet.Core.Instances;
+
+///
+/// #764: The instance manager's local socket — the way the shell (ClawdDotNet.Shell) talks to
+/// it without the web access token.
+///
+/// Why a socket and not the web port. The shell opens the web interface signed in,
+/// through a one-time code. Asking for that code must prove that the asker is the user who runs
+/// the manager on this machine — not anybody who reaches the port. The file system says that:
+/// the socket is 0600 (Linux) or a pipe for the current user only (Windows), exactly like the
+/// instance socket (). Over TCP the shell endpoints do not exist.
+///
+/// It lives next to manager.json: the shell finds the manager the same way it finds
+/// its port.
+///
+public static class ManagerEndpoint
+{
+ public const string SocketFileName = "manager-shell.sock";
+
+ public static string SocketPath(string configDirectory)
+ => Path.Combine(Path.GetFullPath(configDirectory), SocketFileName);
+
+ /// Pipe names are machine-wide; a fingerprint of the folder keeps two installations apart.
+ public static string PipeName(string configDirectory)
+ => "clawd-manager-" + InstanceEndpoint.Fingerprint(configDirectory);
+
+ public static HttpClient CreateClient(string configDirectory)
+ => new(InstanceEndpoint.CreateHandler(SocketPath(configDirectory), PipeName(configDirectory)))
+ {
+ BaseAddress = new Uri("http://manager")
+ };
+
+ /// A socket file left by a hard end would block the next bind (see ).
+ public static void ClearStale(string configDirectory)
+ {
+ if (OperatingSystem.IsWindows()) return;
+ InstanceEndpoint.ClearStaleFile(SocketPath(configDirectory));
+ }
+
+ /// 0600 after binding; on Windows the pipe's CurrentUserOnly carries the same promise.
+ public static void Restrict(string configDirectory)
+ {
+ if (OperatingSystem.IsWindows()) return;
+ InstanceEndpoint.RestrictFile(SocketPath(configDirectory));
+ }
+}
diff --git a/src/ClawdDotNet.Core/Instances/ManagerStarter.cs b/src/ClawdDotNet.Core/Instances/ManagerStarter.cs
new file mode 100644
index 0000000..0dc6609
--- /dev/null
+++ b/src/ClawdDotNet.Core/Instances/ManagerStarter.cs
@@ -0,0 +1,165 @@
+using System.Diagnostics;
+using System.Net.Sockets;
+using System.Text.Json;
+using ClawdDotNet.Core.Storage;
+
+namespace ClawdDotNet.Core.Instances;
+
+///
+/// #764: Finds the running instance manager, or starts it — for the two programs a person starts
+/// by hand: ClawdDotNet without a switch and the shell (ClawdDotNet.Shell).
+///
+/// Never a second manager. If the manager answers, it is left alone. If it runs as a
+/// systemd service on this machine, the service is started — starting the program next to it
+/// would put two managers on the same instances. Only otherwise is the manager program started
+/// directly.
+///
+public static class ManagerStarter
+{
+ public const int DefaultPort = 7000;
+ public const string ServiceUnit = "clawddotnet-manager.service";
+ private static readonly TimeSpan StartWait = TimeSpan.FromSeconds(30);
+
+ /// Where manager.json lives — and next to it the manager's local socket.
+ public static string ConfigDirectory => AppPaths.ConfigDirectory;
+
+ ///
+ /// Makes sure the manager answers. Returns the port, or the reason it does not answer.
+ ///
+ /// Folder of the calling program; the manager is looked for there and one level up.
+ public static async Task<(int Port, string? Problem)> EnsureRunningAsync(string searchFrom)
+ {
+ var port = Port(ConfigDirectory);
+ if (Answers(port))
+ return (port, null);
+
+ if (Start(searchFrom) is { } problem)
+ return (port, problem);
+
+ var until = DateTime.UtcNow + StartWait;
+ while (!Answers(port) && DateTime.UtcNow < until)
+ await Task.Delay(500).ConfigureAwait(false);
+
+ return Answers(port)
+ ? (port, null)
+ : (port, $"The instance manager did not answer on port {port} within {StartWait.TotalSeconds:0} s. "
+ + "Its log is under Logs/Manager in the data directory.");
+ }
+
+ public static bool Answers(int port)
+ {
+ try
+ {
+ using var client = new TcpClient();
+ return client.ConnectAsync("127.0.0.1", port).Wait(TimeSpan.FromSeconds(1)) && client.Connected;
+ }
+ catch (Exception)
+ {
+ return false;
+ }
+ }
+
+ ///
+ /// The port from manager.json; the default on any doubt. Read as one field, not as the
+ /// manager's settings type, which the callers do not know.
+ ///
+ public static int Port(string configDirectory)
+ {
+ try
+ {
+ var file = Path.Combine(configDirectory, "manager.json");
+ if (!File.Exists(file)) return DefaultPort;
+
+ using var doc = JsonDocument.Parse(File.ReadAllText(file));
+ return doc.RootElement.TryGetProperty("webUiPort", out var port)
+ && port.ValueKind == JsonValueKind.Number
+ && port.TryGetInt32(out var value)
+ && value is > 0 and < 65536
+ ? value
+ : DefaultPort;
+ }
+ catch (Exception)
+ {
+ return DefaultPort;
+ }
+ }
+
+ /// Why the manager could not be started, or null.
+ private static string? Start(string searchFrom)
+ {
+ if (OperatingSystem.IsLinux() && Systemctl("cat", ServiceUnit) == 0)
+ {
+ return Systemctl("start", ServiceUnit) == 0
+ ? null
+ : $"systemctl --user start {ServiceUnit} failed; see journalctl --user -u {ServiceUnit}.";
+ }
+
+ if (FindExecutable(searchFrom) is not { } manager)
+ return "The instance manager (ClawdDotNet.Instanzmanager) was not found next to this program.";
+
+ try
+ {
+ // On Windows with its own console window: that is where the manager shows the access
+ // token on first start. Elsewhere a plain child that outlives the caller.
+ Process.Start(new ProcessStartInfo(manager)
+ {
+ UseShellExecute = OperatingSystem.IsWindows(),
+ WorkingDirectory = Path.GetDirectoryName(manager)!
+ });
+ return null;
+ }
+ catch (Exception ex)
+ {
+ return $"The instance manager could not be started: {ex.Message}";
+ }
+ }
+
+ private static int Systemctl(string verb, string unit)
+ {
+ try
+ {
+ var start = new ProcessStartInfo("systemctl") { RedirectStandardOutput = true, RedirectStandardError = true };
+ start.ArgumentList.Add("--user");
+ start.ArgumentList.Add(verb);
+ start.ArgumentList.Add(unit);
+ using var p = Process.Start(start)!;
+ p.StandardOutput.ReadToEnd();
+ p.StandardError.ReadToEnd();
+ p.WaitForExit(30_000);
+ return p.HasExited ? p.ExitCode : -1;
+ }
+ catch (Exception)
+ {
+ return -1; // no systemd here
+ }
+ }
+
+ ///
+ /// Next to the caller, one level up (the shell lives in shell/), or in the build folders
+ /// of a development checkout.
+ ///
+ /// Built from segments, not as a string: a path with backslashes is one file name on
+ /// Linux, and the search never found anything there (moved here from the old
+ /// App.axaml.cs).
+ ///
+ public static string? FindExecutable(string searchFrom)
+ {
+ var name = OperatingSystem.IsWindows() ? "ClawdDotNet.Instanzmanager.exe" : "ClawdDotNet.Instanzmanager";
+
+ string[][] candidates =
+ [
+ [],
+ [".."],
+ ["..", "..", "..", "..", "ClawdDotNet.ManagerApp", "bin", "Debug", "net10.0"],
+ ["..", "..", "..", "..", "..", "src", "ClawdDotNet.ManagerApp", "bin", "Debug", "net10.0"]
+ ];
+
+ foreach (var segments in candidates)
+ {
+ var path = Path.GetFullPath(Path.Combine([searchFrom, .. segments, name]));
+ if (File.Exists(path)) return path;
+ }
+
+ return null;
+ }
+}
diff --git a/src/ClawdDotNet.Desktop/LauncherRun.cs b/src/ClawdDotNet.Desktop/LauncherRun.cs
index 3b35a4b..853fc38 100644
--- a/src/ClawdDotNet.Desktop/LauncherRun.cs
+++ b/src/ClawdDotNet.Desktop/LauncherRun.cs
@@ -1,6 +1,5 @@
using System.Diagnostics;
-using System.Net.Sockets;
-using System.Text.Json;
+using ClawdDotNet.Core.Instances;
using ClawdDotNet.Core.Storage;
namespace ClawdDotNet.Desktop;
@@ -11,47 +10,29 @@ namespace ClawdDotNet.Desktop;
///
/// Until #764 that opened the Avalonia window. The windows are gone; the web interface is
/// the only one. What a person who starts the program wants is therefore: the instance manager
-/// running, and its web interface in front of them. Until the shell with its own window exists
-/// (#764, stage 2) the system browser shows it.
+/// running, and its web interface in front of them — in the shell's window
+/// (shell/ClawdDotNet.Shell) where the package brings it, otherwise in the system
+/// browser.
///
-/// Never a second manager. If the manager answers, it is left alone. If it runs as
-/// a systemd service on this machine, the service is started — starting the program next to it
-/// would put two managers on the same instances. Only otherwise is the manager program started
-/// directly.
+/// The shell is a program of its own, in its own folder: it carries Avalonia 11.3 and
+/// Chromium, and the instance process — started once per instance by the manager — should load
+/// neither.
///
internal static class LauncherRun
{
private const int ExitOk = 0;
private const int ExitNoManager = 6;
- private const int DefaultPort = 7000;
- private const string ServiceUnit = "clawddotnet-manager.service";
- private static readonly TimeSpan StartWait = TimeSpan.FromSeconds(30);
-
public static async Task RunAsync()
{
- var port = ManagerPort();
+ if (StartShell())
+ return ExitOk;
- if (!Answers(port))
+ var (port, problem) = await ManagerStarter.EnsureRunningAsync(AppContext.BaseDirectory);
+ if (problem is not null)
{
- var problem = StartManager();
- if (problem is not null)
- {
- await Console.Error.WriteLineAsync(problem);
- return ExitNoManager;
- }
-
- var until = DateTime.UtcNow + StartWait;
- while (!Answers(port) && DateTime.UtcNow < until)
- await Task.Delay(500);
-
- if (!Answers(port))
- {
- await Console.Error.WriteLineAsync(
- $"The instance manager did not answer on port {port} within {StartWait.TotalSeconds:0} s. "
- + "Its log is under Logs/Manager in the data directory.");
- return ExitNoManager;
- }
+ await Console.Error.WriteLineAsync(problem);
+ return ExitNoManager;
}
var url = $"http://localhost:{port}/";
@@ -60,121 +41,23 @@ internal static class LauncherRun
return ExitOk;
}
- /// Why the manager could not be started, or null.
- private static string? StartManager()
+ /// The shell starts the manager itself and signs its window in.
+ private static bool StartShell()
{
- if (OperatingSystem.IsLinux() && Systemctl("cat", ServiceUnit) == 0)
- {
- return Systemctl("start", ServiceUnit) == 0
- ? null
- : $"systemctl --user start {ServiceUnit} failed; see journalctl --user -u {ServiceUnit}.";
- }
-
- if (FindManagerExecutable() is not { } manager)
- {
- return "The instance manager (ClawdDotNet.Instanzmanager) was not found next to this program.";
- }
+ var name = OperatingSystem.IsWindows() ? "ClawdDotNet.Shell.exe" : "ClawdDotNet.Shell";
+ var shell = Path.Combine(AppContext.BaseDirectory, "shell", name);
+ if (!File.Exists(shell))
+ return false;
try
{
- // On Windows with its own console window: that is where the manager shows the access
- // token on first start. Elsewhere a plain child that outlives us.
- Process.Start(new ProcessStartInfo(manager)
- {
- UseShellExecute = OperatingSystem.IsWindows(),
- WorkingDirectory = Path.GetDirectoryName(manager)!
- });
- return null;
+ Process.Start(new ProcessStartInfo(shell) { UseShellExecute = false, WorkingDirectory = Path.GetDirectoryName(shell)! });
+ return true;
}
catch (Exception ex)
{
- return $"The instance manager could not be started: {ex.Message}";
- }
- }
-
- private static bool Answers(int port)
- {
- try
- {
- using var client = new TcpClient();
- return client.ConnectAsync("127.0.0.1", port).Wait(TimeSpan.FromSeconds(1)) && client.Connected;
- }
- catch (Exception)
- {
+ Console.Error.WriteLine($"The shell could not be started ({ex.Message}); opening the browser instead.");
return false;
}
}
-
- private static int Systemctl(string verb, string unit)
- {
- try
- {
- var start = new ProcessStartInfo("systemctl") { RedirectStandardOutput = true, RedirectStandardError = true };
- start.ArgumentList.Add("--user");
- start.ArgumentList.Add(verb);
- start.ArgumentList.Add(unit);
- using var p = Process.Start(start)!;
- p.StandardOutput.ReadToEnd();
- p.StandardError.ReadToEnd();
- p.WaitForExit(30_000);
- return p.HasExited ? p.ExitCode : -1;
- }
- catch (Exception)
- {
- return -1; // no systemd here
- }
- }
-
- ///
- /// Next to this program in an installation; the build folders in a development checkout.
- ///
- /// Built from segments, not as a string: a path with backslashes is one file name on
- /// Linux, and the search never found anything there (moved here from App.axaml.cs).
- ///
- private static string? FindManagerExecutable()
- {
- var name = OperatingSystem.IsWindows() ? "ClawdDotNet.Instanzmanager.exe" : "ClawdDotNet.Instanzmanager";
-
- var nextTo = Path.Combine(AppContext.BaseDirectory, name);
- if (File.Exists(nextTo)) return nextTo;
-
- string[][] developmentPaths =
- [
- ["..", "..", "..", "..", "ClawdDotNet.ManagerApp", "bin", "Debug", "net10.0"],
- ["..", "..", "..", "..", "..", "src", "ClawdDotNet.ManagerApp", "bin", "Debug", "net10.0"]
- ];
-
- foreach (var segments in developmentPaths)
- {
- var path = Path.GetFullPath(Path.Combine([AppContext.BaseDirectory, .. segments, name]));
- if (File.Exists(path)) return path;
- }
-
- return null;
- }
-
- ///
- /// The port from manager.json; the default on any doubt. Read as one field, not as
- /// the manager's settings type, which this program does not know.
- ///
- private static int ManagerPort()
- {
- try
- {
- var file = Path.Combine(AppPaths.ConfigDirectory, "manager.json");
- if (!File.Exists(file)) return DefaultPort;
-
- using var doc = JsonDocument.Parse(File.ReadAllText(file));
- return doc.RootElement.TryGetProperty("webUiPort", out var port)
- && port.ValueKind == JsonValueKind.Number
- && port.TryGetInt32(out var value)
- && value is > 0 and < 65536
- ? value
- : DefaultPort;
- }
- catch (Exception)
- {
- return DefaultPort;
- }
- }
}
diff --git a/src/ClawdDotNet.Manager.Web/AccessToken.cs b/src/ClawdDotNet.Manager.Web/AccessToken.cs
index dd7729b..257dd36 100644
--- a/src/ClawdDotNet.Manager.Web/AccessToken.cs
+++ b/src/ClawdDotNet.Manager.Web/AccessToken.cs
@@ -35,7 +35,13 @@ public sealed class AccessToken(byte[] expected)
/// Ob dieser Pfad ein Token braucht: alles unter /api und /events.
public static bool NeedsToken(PathString path)
- => path.StartsWithSegments("/api") || path.StartsWithSegments("/events");
+ => (path.StartsWithSegments("/api") || path.StartsWithSegments("/events"))
+ // #764: Exchanging a one-time code is the login itself - like the page that asks
+ // for the token, it cannot require one. The code is the proof (ShellLogin).
+ && !path.Equals(LoginExchangePath, StringComparison.OrdinalIgnoreCase);
+
+ /// #764: Where the WebUI trades a one-time code from the shell for the access token.
+ public const string LoginExchangePath = "/api/login/exchange";
///
/// Holt das Token aus der Anfrage.
diff --git a/src/ClawdDotNet.Manager.Web/Endpoints.cs b/src/ClawdDotNet.Manager.Web/Endpoints.cs
index 7cbdfa3..c3f6f74 100644
--- a/src/ClawdDotNet.Manager.Web/Endpoints.cs
+++ b/src/ClawdDotNet.Manager.Web/Endpoints.cs
@@ -74,6 +74,18 @@ public sealed record FtpSettingsUpdateDto(
bool Enabled, string Host, int Port, string Username, string? Password,
string RemoteDirectory, bool RequireTls, int KeepCount);
+/// #764: A one-time sign-in code for the shell, and the address that uses it.
+public sealed record ShellLoginCodeDto(string Code, string Url);
+
+/// #764: The code the WebUI found in its address.
+public sealed record ShellLoginExchangeDto(string? Code);
+
+/// #764: The access token, in return for a valid code.
+public sealed record ShellLoginTokenDto(string Token);
+
+/// #764: What the shell shows next to its tray icon.
+public sealed record ShellStatusDto(int Instances, int Running, int Troubled, bool LicenseHolds, int WebUiPort);
+
/// #764: The license as the web interface sees it — never the key, only whether one is set.
public sealed record LicenseStatusDto(bool Enforced, bool Holds, bool KeySet, string? HardwareId);
@@ -108,6 +120,39 @@ internal static class ManagerEndpoints
///
private const long MaxImportBytes = 4L * 1024 * 1024 * 1024;
+ // ─── The shell (#764) ───
+
+ ///
+ /// What the shell asks over the local socket, and the one endpoint over TCP that turns its
+ /// one-time code into a signed-in browser. The socket-only rule is enforced before routing
+ /// (ManagerWebHost.CheckToken): /api/shell answers only there, everything else
+ /// never there.
+ ///
+ public static void MapShell(this WebApplication app)
+ {
+ app.MapPost("/api/shell/login-code", (ShellLogin login, ManagerCore manager) =>
+ {
+ var code = login.Issue();
+ // In the fragment, not the query: the fragment never reaches a server or its log.
+ return Results.Ok(new ShellLoginCodeDto(code, $"http://localhost:{manager.Settings.WebUiPort}/#code={code}"));
+ });
+
+ app.MapGet("/api/shell/status", (InstanceRegistry registry, ManagerCore manager) =>
+ Results.Ok(new ShellStatusDto(
+ registry.Instances.Count,
+ registry.Instances.Count(i => i.Condition == InstanceCondition.Running),
+ registry.Instances.Count(i => i.Condition is InstanceCondition.Crashed or InstanceCondition.Silent),
+ manager.LicenseHolds,
+ manager.Settings.WebUiPort)));
+
+ app.MapPost(AccessToken.LoginExchangePath, (ShellLoginExchangeDto input, ShellLogin login, ManagerCore manager) =>
+ login.Redeem(input.Code)
+ ? Results.Ok(new ShellLoginTokenDto(manager.Settings.WebUiToken))
+ // Same answer for unknown, used and expired: telling them apart helps only a guesser.
+ : Results.Json(new OutcomeDto(false, "The sign-in link is no longer valid. Open the window again."),
+ statusCode: StatusCodes.Status401Unauthorized));
+ }
+
// ─── Was den Manager selbst angeht ───
public static void MapVerwaltung(this WebApplication app)
diff --git a/src/ClawdDotNet.Manager.Web/ManagerWebHost.cs b/src/ClawdDotNet.Manager.Web/ManagerWebHost.cs
index 1910c67..1965ec7 100644
--- a/src/ClawdDotNet.Manager.Web/ManagerWebHost.cs
+++ b/src/ClawdDotNet.Manager.Web/ManagerWebHost.cs
@@ -85,6 +85,7 @@ public sealed class ManagerWebHost : IAsyncDisposable
var app = Build(manager, backups, updates, loggerFactory, url, token, forwarding);
app.StartAsync().GetAwaiter().GetResult();
+ ClawdDotNet.Core.Instances.ManagerEndpoint.Restrict(Path.GetDirectoryName(manager.SettingsPath)!);
var anzeige = loopback ? url : url.Replace("0.0.0.0", Environment.MachineName);
@@ -126,7 +127,28 @@ public sealed class ManagerWebHost : IAsyncDisposable
builder.Logging.AddFilter("Microsoft", Microsoft.Extensions.Logging.LogLevel.Warning);
builder.Logging.AddFilter("System", Microsoft.Extensions.Logging.LogLevel.Warning);
- builder.WebHost.UseUrls(url);
+ // #764: The web port as before, and next to it the local socket for the shell. Both
+ // through ConfigureKestrel - UseUrls next to explicit listeners would be overridden.
+ var configDirectory = Path.GetDirectoryName(manager.SettingsPath)!;
+ var bindAddress = url.Contains("0.0.0.0") ? System.Net.IPAddress.Any : System.Net.IPAddress.Loopback;
+
+ // CurrentUserOnly is the default and is written anyway: on Windows it is the whole
+ // access restriction of the pipe - the counterpart of 0600 on Linux.
+ if (OperatingSystem.IsWindows())
+ builder.WebHost.UseNamedPipes(pipes => pipes.CurrentUserOnly = true);
+
+ ClawdDotNet.Core.Instances.ManagerEndpoint.ClearStale(configDirectory);
+ builder.WebHost.ConfigureKestrel(kestrel =>
+ {
+ kestrel.Listen(bindAddress, manager.Settings.WebUiPort);
+
+ if (OperatingSystem.IsWindows())
+ kestrel.ListenNamedPipe(ClawdDotNet.Core.Instances.ManagerEndpoint.PipeName(configDirectory),
+ listen => listen.Use(ShellTransport.Mark));
+ else
+ kestrel.ListenUnixSocket(ClawdDotNet.Core.Instances.ManagerEndpoint.SocketPath(configDirectory),
+ listen => listen.Use(ShellTransport.Mark));
+ });
builder.Services.AddSingleton(manager);
builder.Services.AddSingleton(manager.Instances);
@@ -135,6 +157,7 @@ public sealed class ManagerWebHost : IAsyncDisposable
builder.Services.AddSingleton(updates ?? new ManagerUpdates(manager, "0.0.0", loggerFactory.CreateLogger("ClawdDotNet.Manager.Update")));
builder.Services.AddSingleton(AccessToken.For(token));
builder.Services.AddSingleton(forwarding);
+ builder.Services.AddSingleton(new ShellLogin());
var app = builder.Build();
@@ -143,6 +166,7 @@ public sealed class ManagerWebHost : IAsyncDisposable
MapStaticFiles(app);
+ app.MapShell();
app.MapVerwaltung();
app.MapEvents();
app.MapForwarding();
@@ -181,7 +205,17 @@ public sealed class ManagerWebHost : IAsyncDisposable
private static async Task CheckToken(HttpContext context, RequestDelegate next)
{
- if (!AccessToken.NeedsToken(context.Request.Path))
+ // #764: The local socket serves the shell and nothing else; the shell endpoints do not
+ // exist over TCP. 404 in both directions: what does not exist needs no explanation.
+ var fromShell = ShellTransport.Applies(context);
+ var shellPath = context.Request.Path.StartsWithSegments(ShellTransport.PathPrefix);
+ if (fromShell != shellPath)
+ {
+ context.Response.StatusCode = StatusCodes.Status404NotFound;
+ return;
+ }
+
+ if (fromShell || !AccessToken.NeedsToken(context.Request.Path))
{
await next(context);
return;
diff --git a/src/ClawdDotNet.Manager.Web/ShellLogin.cs b/src/ClawdDotNet.Manager.Web/ShellLogin.cs
new file mode 100644
index 0000000..6d1bf57
--- /dev/null
+++ b/src/ClawdDotNet.Manager.Web/ShellLogin.cs
@@ -0,0 +1,88 @@
+using System.Collections.Concurrent;
+using System.Security.Cryptography;
+using Microsoft.AspNetCore.Connections;
+using Microsoft.AspNetCore.Http;
+
+namespace ClawdDotNet.Manager.Web;
+
+///
+/// #764: One-time codes that sign the shell's browser window in.
+///
+/// Why not hand the shell the access token. The shell would have to put it into
+/// the address it opens, and an address ends up in histories, logs and window titles. A code
+/// that works once and for at most a minute is worth nothing afterwards. The token itself only
+/// travels in the answer to the exchange, the same way it travels when someone types it in.
+///
+/// Who gets a code: only a request over the manager's local socket
+/// (), which the file system restricts to the user running the
+/// manager. Over TCP the endpoint does not exist.
+///
+public sealed class ShellLogin(TimeProvider? clock = null)
+{
+ public static readonly TimeSpan Lifetime = TimeSpan.FromSeconds(60);
+
+ private readonly TimeProvider _clock = clock ?? TimeProvider.System;
+
+ /// Codes by their hash — the code itself is not kept, so a memory dump does not hold usable ones.
+ private readonly ConcurrentDictionary _open = new();
+
+ public string Issue()
+ {
+ Sweep();
+ var code = Base64Url(RandomNumberGenerator.GetBytes(32));
+ _open[Hash(code)] = _clock.GetUtcNow() + Lifetime;
+ return code;
+ }
+
+ ///
+ /// True once for a code that was issued and has not expired. The code is gone afterwards
+ /// either way: a second use, or a use after expiry, fails.
+ ///
+ public bool Redeem(string? code)
+ {
+ if (string.IsNullOrWhiteSpace(code) || code.Length > 100)
+ return false;
+
+ return _open.TryRemove(Hash(code.Trim()), out var expires) && _clock.GetUtcNow() <= expires;
+ }
+
+ private void Sweep()
+ {
+ var now = _clock.GetUtcNow();
+ foreach (var (key, expires) in _open)
+ {
+ if (expires < now) _open.TryRemove(key, out _);
+ }
+ }
+
+ private static string Hash(string code)
+ => Convert.ToHexString(SHA256.HashData(System.Text.Encoding.UTF8.GetBytes(code)));
+
+ private static string Base64Url(byte[] bytes)
+ => Convert.ToBase64String(bytes).TrimEnd('=').Replace('+', '-').Replace('/', '_');
+}
+
+///
+/// #764: Marks connections that came in over the manager's local socket — the same pattern as
+/// the instance's LocalTransport: a mark set by the listener, not a guess from a missing
+/// IP address.
+///
+public sealed class ShellTransport
+{
+ private static readonly ShellTransport Instance = new();
+
+ private ShellTransport() { }
+
+ /// The only paths the socket serves. Everything else stays behind the token.
+ public const string PathPrefix = "/api/shell";
+
+ public static Func Mark
+ => next => connection =>
+ {
+ connection.Features.Set(Instance);
+ return next(connection);
+ };
+
+ public static bool Applies(HttpContext context)
+ => context.Features.Get() is not null;
+}
diff --git a/src/ClawdDotNet.Manager.Web/wwwroot/app.js b/src/ClawdDotNet.Manager.Web/wwwroot/app.js
index b351cc8..624b35c 100644
--- a/src/ClawdDotNet.Manager.Web/wwwroot/app.js
+++ b/src/ClawdDotNet.Manager.Web/wwwroot/app.js
@@ -5,6 +5,7 @@
import {
api,
hatToken,
+ setzeToken,
loescheToken,
beiUnberechtigt,
holeAktiveInstanz,
@@ -405,16 +406,41 @@ async function starteHauptAnwendung(instanzen) {
initialisiereRouter();
}
-// Prüfe bestehende Session
-if (hatToken()) {
- api("/verwaltung/instanzen")
- .then((instanzen) => {
- starteHauptAnwendung(instanzen);
- })
- .catch(() => {
- loescheToken();
- zeigeAnmeldung();
+// #764: The shell opens this page with a one-time code in the fragment (#code=…). It is
+// traded for the access token once and removed from the address right away, so it shows up in
+// no history entry. A failed exchange falls through to the normal sign-in.
+async function redeemShellCode() {
+ const match = /^#code=([A-Za-z0-9_-]{20,100})$/.exec(window.location.hash);
+ if (!match) return false;
+ history.replaceState(null, "", window.location.pathname + window.location.search);
+ try {
+ const answer = await fetch("/api/login/exchange", {
+ method: "POST",
+ headers: { "Content-Type": "application/json" },
+ body: JSON.stringify({ code: match[1] })
});
-} else {
- zeigeAnmeldung();
+ if (!answer.ok) return false;
+ const { token } = await answer.json();
+ if (!token) return false;
+ setzeToken(token);
+ return true;
+ } catch {
+ return false;
+ }
}
+
+// Prüfe bestehende Session
+redeemShellCode().then(() => {
+ if (hatToken()) {
+ api("/verwaltung/instanzen")
+ .then((instanzen) => {
+ starteHauptAnwendung(instanzen);
+ })
+ .catch(() => {
+ loescheToken();
+ zeigeAnmeldung();
+ });
+ } else {
+ zeigeAnmeldung();
+ }
+});
diff --git a/src/ClawdDotNet.Shell/Assets/app.ico b/src/ClawdDotNet.Shell/Assets/app.ico
new file mode 100644
index 0000000..0dd1605
Binary files /dev/null and b/src/ClawdDotNet.Shell/Assets/app.ico differ
diff --git a/src/ClawdDotNet.Shell/ClawdDotNet.Shell.csproj b/src/ClawdDotNet.Shell/ClawdDotNet.Shell.csproj
new file mode 100644
index 0000000..9a54f41
--- /dev/null
+++ b/src/ClawdDotNet.Shell/ClawdDotNet.Shell.csproj
@@ -0,0 +1,50 @@
+
+
+
+
+ WinExe
+
+ Exe
+ net10.0
+ enable
+ enable
+ ClawdDotNet.Shell
+ ClawdDotNet.Shell
+ Assets\app.ico
+
+ app.manifest
+
+ false
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/src/ClawdDotNet.Shell/Program.cs b/src/ClawdDotNet.Shell/Program.cs
new file mode 100644
index 0000000..24458e7
--- /dev/null
+++ b/src/ClawdDotNet.Shell/Program.cs
@@ -0,0 +1,124 @@
+using System.Net.Http.Json;
+using Avalonia;
+using ClawdDotNet.Core.Instances;
+using ClawdDotNet.Core.Storage;
+using Xilium.CefGlue;
+using Xilium.CefGlue.BrowserProcess;
+using Xilium.CefGlue.Common;
+
+namespace ClawdDotNet.Shell;
+
+///
+/// #764, stage 2: the shell. Starts the instance manager if it is not running, asks it for a
+/// one-time sign-in link over its local socket and shows the web interface in its own window,
+/// signed in. The manager keeps running when the window closes — it supervises the instances,
+/// the window only shows them.
+///
+internal static class Program
+{
+ private const int ExitOk = 0;
+ private const int ExitNoManager = 6;
+
+ /// Where the window points; set before Avalonia starts.
+ internal static string StartUrl { get; private set; } = "";
+
+ internal static int ManagerPort { get; private set; }
+
+ ///
+ /// --selftest: load the page, report whether the sign-in worked and the code left the
+ /// address, then end. For checking a package on a machine where nobody looks at the screen.
+ ///
+ internal static bool SelfTest { get; private set; }
+
+ public static int Main(string[] args)
+ {
+ // Chromium starts its helper processes from this same executable; they end here.
+ CefSubProcess.Run(args, true);
+
+ SelfTest = args.Contains("--selftest");
+
+ // One shell per user is enough: a second one would only open a second window.
+ using var single = new Mutex(true, "ClawdDotNet.Shell." + Environment.UserName, out var first);
+ if (!first)
+ return ExitOk;
+
+ var (port, problem) = ManagerStarter.EnsureRunningAsync(AppContext.BaseDirectory).GetAwaiter().GetResult();
+ if (problem is not null)
+ {
+ Console.Error.WriteLine(problem);
+ return ExitNoManager;
+ }
+
+ ManagerPort = port;
+ StartUrl = SignInUrl(port);
+
+ // Without a display (a server, an SSH session) there is no window to show — the system
+ // browser is the next best thing, and on a server usually not there either. Say where to go.
+ if (OperatingSystem.IsLinux()
+ && string.IsNullOrEmpty(Environment.GetEnvironmentVariable("DISPLAY"))
+ && string.IsNullOrEmpty(Environment.GetEnvironmentVariable("WAYLAND_DISPLAY")))
+ {
+ Console.WriteLine($"No display. The web interface: http://localhost:{port}/");
+ return ExitOk;
+ }
+
+ var cache = Path.Combine(AppPaths.DataDirectory, "shell-cache");
+ var resources = ResourcesDirectory();
+
+ AppDomain.CurrentDomain.ProcessExit += (_, _) => CefRuntime.Shutdown();
+
+ return AppBuilder.Configure()
+ .UsePlatformDetect()
+ .WithInterFont()
+ .AfterSetup(_ => CefRuntimeLoader.Initialize(
+ new CefSettings
+ {
+ RootCachePath = cache,
+ ResourcesDirPath = resources,
+ LocalesDirPath = Path.Combine(resources, "locales"),
+ LogSeverity = CefLogSeverity.Warning,
+ LogFile = Path.Combine(AppPaths.DataDirectory, "Logs", "shell-cef.log")
+ },
+ // Without no-first-run Chromium waits behind a terms-of-service dialog that
+ // nobody can see inside this window (found on Linux, 2026-10-02).
+ [new KeyValuePair("no-first-run", "1"),
+ new KeyValuePair("no-default-browser-check", "1")]))
+ .StartWithClassicDesktopLifetime(args);
+ }
+
+ ///
+ /// A one-time link from the manager's local socket; without it the plain address, where the
+ /// sign-in page asks for the token as before.
+ ///
+ private static string SignInUrl(int port)
+ {
+ try
+ {
+ using var client = ManagerEndpoint.CreateClient(ManagerStarter.ConfigDirectory);
+ client.Timeout = TimeSpan.FromSeconds(5);
+ var answer = client.PostAsync("/api/shell/login-code", null).GetAwaiter().GetResult();
+ if (answer.IsSuccessStatusCode
+ && answer.Content.ReadFromJsonAsync().GetAwaiter().GetResult() is { Url: { Length: > 0 } url })
+ return url;
+ }
+ catch (Exception ex) when (ex is HttpRequestException or IOException or TaskCanceledException or TimeoutException)
+ {
+ Console.Error.WriteLine($"No one-time sign-in from the manager ({ex.Message}); the page will ask for the token.");
+ }
+
+ return $"http://localhost:{port}/";
+ }
+
+ ///
+ /// Chromium's resources (icudtl.dat, *.pak, locales). The Linux runtime package puts them into
+ /// Resources/, Chromium looks next to libcef — the package step moves them; this covers a
+ /// development build, where they are still in Resources/.
+ ///
+ private static string ResourcesDirectory()
+ {
+ var nested = Path.Combine(AppContext.BaseDirectory, "Resources");
+ return File.Exists(Path.Combine(nested, "icudtl.dat")) ? nested : AppContext.BaseDirectory;
+ }
+
+ private sealed record LoginCode(string Code, string Url);
+}
diff --git a/src/ClawdDotNet.Shell/ShellApp.cs b/src/ClawdDotNet.Shell/ShellApp.cs
new file mode 100644
index 0000000..e5098bc
--- /dev/null
+++ b/src/ClawdDotNet.Shell/ShellApp.cs
@@ -0,0 +1,135 @@
+using System.Net.Http.Json;
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Controls.ApplicationLifetimes;
+using Avalonia.Platform;
+using Avalonia.Themes.Fluent;
+using Avalonia.Threading;
+using ClawdDotNet.Core.Instances;
+using Xilium.CefGlue.Avalonia;
+
+namespace ClawdDotNet.Shell;
+
+///
+/// #764: The window and the tray icon. Everything shown inside the window is the web interface;
+/// this class only hosts it and says, next to the clock, whether the instances run.
+///
+internal sealed class ShellApp : Application
+{
+ private static readonly TimeSpan StatusInterval = TimeSpan.FromSeconds(15);
+
+ private Window? _window;
+ private TrayIcon? _tray;
+ private DispatcherTimer? _timer;
+
+ public override void Initialize() => Styles.Add(new FluentTheme());
+
+ public override void OnFrameworkInitializationCompleted()
+ {
+ if (ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop)
+ {
+ var icon = new WindowIcon(AssetLoader.Open(new Uri("avares://ClawdDotNet.Shell/Assets/app.ico")));
+
+ _window = new Window
+ {
+ Title = "ClawdDotNet",
+ Icon = icon,
+ Width = 1360,
+ Height = 880,
+ MinWidth = 420,
+ MinHeight = 480,
+ WindowStartupLocation = WindowStartupLocation.CenterScreen,
+ Content = Browser(desktop)
+ };
+ desktop.MainWindow = _window;
+
+ _tray = new TrayIcon
+ {
+ Icon = icon,
+ ToolTipText = "ClawdDotNet",
+ Menu = new NativeMenu
+ {
+ Items =
+ {
+ Item(Texts.Open, ShowWindow),
+ new NativeMenuItemSeparator(),
+ Item(Texts.Quit, () => desktop.Shutdown())
+ }
+ }
+ };
+ _tray.Clicked += (_, _) => ShowWindow();
+ TrayIcon.SetIcons(this, [_tray]);
+
+ _timer = new DispatcherTimer { Interval = StatusInterval };
+ _timer.Tick += async (_, _) => await RefreshStatusAsync();
+ _timer.Start();
+ _ = RefreshStatusAsync();
+ }
+
+ base.OnFrameworkInitializationCompleted();
+ }
+
+ private static AvaloniaCefBrowser Browser(IClassicDesktopStyleApplicationLifetime desktop)
+ {
+ var browser = new AvaloniaCefBrowser { Address = Program.StartUrl };
+ if (!Program.SelfTest)
+ return browser;
+
+ browser.LoadEnd += (_, e) =>
+ {
+ if (!e.Frame.IsMain) return;
+ _ = Task.Run(async () =>
+ {
+ // The exchange runs after load; give it a moment.
+ await Task.Delay(3000);
+ var signedIn = await browser.EvaluateJavaScript("return !!sessionStorage.getItem('clawd.token')");
+ var hash = await browser.EvaluateJavaScript("return location.hash");
+ Console.WriteLine($"SELFTEST status={e.HttpStatusCode} signedIn={signedIn} codeInAddress={hash.Contains("code=")}");
+ Dispatcher.UIThread.Post(() => desktop.Shutdown(signedIn && !hash.Contains("code=") ? 0 : 1));
+ });
+ };
+ return browser;
+ }
+
+ private static NativeMenuItem Item(string header, Action action)
+ {
+ var item = new NativeMenuItem(header);
+ item.Click += (_, _) => action();
+ return item;
+ }
+
+ private void ShowWindow()
+ {
+ if (_window is null) return;
+ _window.Show();
+ if (_window.WindowState == WindowState.Minimized)
+ _window.WindowState = WindowState.Normal;
+ _window.Activate();
+ }
+
+ /// The manager's own view of its instances, over the local socket — no token needed there.
+ private async Task RefreshStatusAsync()
+ {
+ string text;
+ try
+ {
+ using var client = ManagerEndpoint.CreateClient(ManagerStarter.ConfigDirectory);
+ client.Timeout = TimeSpan.FromSeconds(3);
+ var status = await client.GetFromJsonAsync("/api/shell/status");
+ text = status is null
+ ? Texts.ManagerUnknown
+ : !status.LicenseHolds ? Texts.NoLicense
+ : status.Troubled > 0 ? Texts.Troubled(status.Troubled, status.Instances)
+ : Texts.Running(status.Running, status.Instances);
+ }
+ catch (Exception)
+ {
+ text = Texts.ManagerDown;
+ }
+
+ if (_tray is not null)
+ _tray.ToolTipText = $"ClawdDotNet — {text}";
+ }
+
+ private sealed record Status(int Instances, int Running, int Troubled, bool LicenseHolds, int WebUiPort);
+}
diff --git a/src/ClawdDotNet.Shell/Texts.cs b/src/ClawdDotNet.Shell/Texts.cs
new file mode 100644
index 0000000..1b7790c
--- /dev/null
+++ b/src/ClawdDotNet.Shell/Texts.cs
@@ -0,0 +1,26 @@
+using System.Globalization;
+
+namespace ClawdDotNet.Shell;
+
+///
+/// #764 / #661: The few texts of the shell itself — tray menu and tooltip. Everything else is the
+/// web interface with its language packs. English first, German as the first additional language,
+/// chosen by the system's UI language.
+///
+internal static class Texts
+{
+ private static readonly bool German =
+ CultureInfo.CurrentUICulture.TwoLetterISOLanguageName.Equals("de", StringComparison.OrdinalIgnoreCase);
+
+ public static string Open => German ? "ClawdDotNet öffnen" : "Open ClawdDotNet";
+ public static string Quit => German ? "Fenster beenden (Instanzen laufen weiter)" : "Quit window (instances keep running)";
+ public static string ManagerUnknown => German ? "Zustand unbekannt" : "state unknown";
+ public static string ManagerDown => German ? "Instanzmanager antwortet nicht" : "instance manager not answering";
+ public static string NoLicense => German ? "keine gültige Lizenz" : "no valid license";
+
+ public static string Running(int running, int total)
+ => German ? $"{running} von {total} Instanzen laufen" : $"{running} of {total} instances running";
+
+ public static string Troubled(int troubled, int total)
+ => German ? $"{troubled} von {total} Instanzen gestört" : $"{troubled} of {total} instances in trouble";
+}
diff --git a/src/ClawdDotNet.Shell/app.manifest b/src/ClawdDotNet.Shell/app.manifest
new file mode 100644
index 0000000..46acd94
--- /dev/null
+++ b/src/ClawdDotNet.Shell/app.manifest
@@ -0,0 +1,10 @@
+
+
+
+
+
+
+
+
+
+
diff --git a/tests/ClawdDotNet.Manager.Tests/ClawdDotNet.Manager.Tests.csproj b/tests/ClawdDotNet.Manager.Tests/ClawdDotNet.Manager.Tests.csproj
index 6247c45..433e9d0 100644
--- a/tests/ClawdDotNet.Manager.Tests/ClawdDotNet.Manager.Tests.csproj
+++ b/tests/ClawdDotNet.Manager.Tests/ClawdDotNet.Manager.Tests.csproj
@@ -19,6 +19,8 @@
+
+
diff --git a/tests/ClawdDotNet.Manager.Tests/ShellLoginTests.cs b/tests/ClawdDotNet.Manager.Tests/ShellLoginTests.cs
new file mode 100644
index 0000000..a217ff7
--- /dev/null
+++ b/tests/ClawdDotNet.Manager.Tests/ShellLoginTests.cs
@@ -0,0 +1,169 @@
+using System.Net;
+using System.Net.Http.Json;
+using ClawdDotNet.Core.Instances;
+using ClawdDotNet.Manager.Web;
+using Microsoft.Extensions.Logging.Abstractions;
+using Shouldly;
+
+namespace ClawdDotNet.Manager.Tests;
+
+///
+/// #764: The shell's one-time sign-in. A new way in — so the three ways it must fail are tested:
+/// used twice, used too late, asked for over TCP instead of the local socket.
+///
+public sealed class ShellLoginTests
+{
+ private sealed class Clock(DateTimeOffset start) : TimeProvider
+ {
+ public DateTimeOffset Now { get; set; } = start;
+ public override DateTimeOffset GetUtcNow() => Now;
+ }
+
+ [Fact]
+ public void A_code_works_once()
+ {
+ var login = new ShellLogin();
+ var code = login.Issue();
+
+ login.Redeem(code).ShouldBeTrue();
+ login.Redeem(code).ShouldBeFalse();
+ }
+
+ [Fact]
+ public void A_code_expires_after_a_minute()
+ {
+ var clock = new Clock(DateTimeOffset.UnixEpoch);
+ var login = new ShellLogin(clock);
+ var code = login.Issue();
+
+ clock.Now += ShellLogin.Lifetime + TimeSpan.FromSeconds(1);
+
+ login.Redeem(code).ShouldBeFalse();
+ }
+
+ [Fact]
+ public void A_made_up_code_fails()
+ {
+ var login = new ShellLogin();
+ login.Issue();
+
+ login.Redeem("guess").ShouldBeFalse();
+ login.Redeem("").ShouldBeFalse();
+ login.Redeem(null).ShouldBeFalse();
+ }
+
+ [Fact]
+ public void Codes_are_not_predictable()
+ {
+ var login = new ShellLogin();
+
+ login.Issue().ShouldNotBe(login.Issue());
+ login.Issue().Length.ShouldBeGreaterThanOrEqualTo(40);
+ }
+}
+
+/// #764: The same promises against the running web host, over real TCP and the real socket.
+public sealed class ShellLoginHostTests : IAsyncDisposable
+{
+ private const string Token = "a-sufficiently-long-test-token-for-the-webui";
+
+ private readonly string _root = Path.Combine(
+ Path.GetTempPath(), "clawd-tests", "shl-" + Guid.NewGuid().ToString("N")[..8]);
+
+ public async ValueTask DisposeAsync()
+ {
+ await Task.CompletedTask;
+ try { Directory.Delete(_root, recursive: true); }
+ catch { /* A leftover test folder does not turn a run red. */ }
+ }
+
+ private static int FreePort()
+ {
+ using var probe = new System.Net.Sockets.TcpListener(IPAddress.Loopback, 0);
+ probe.Start();
+ var port = ((IPEndPoint)probe.LocalEndpoint).Port;
+ probe.Stop();
+ return port;
+ }
+
+ private async Task<(ManagerWebHost Web, ManagerCore Manager, HttpClient Tcp, HttpClient Socket)> StartAsync()
+ {
+ Directory.CreateDirectory(_root);
+ var store = new ManagerSettingsStore(_root);
+ store.Settings.WebUiToken = Token;
+ store.Settings.WebUiPort = FreePort();
+ store.Settings.InstancesDirectory = Path.Combine(_root, "Instances");
+
+ var registry = new InstanceRegistry(
+ new InstanceDirectoryManager(store.Settings.InstancesDirectory), new FakeLauncher(), new FakeChannel(),
+ NullLoggerFactory.Instance, SupervisionOptions.Default);
+ var manager = new ManagerCore(store, registry, new FakeTokenSource(), NullLoggerFactory.Instance);
+ await manager.StartAsync();
+ var backups = new ManagerBackups(store, registry, null, NullLogger.Instance);
+
+ var web = ManagerWebHost.TryStart(manager, backups, NullLoggerFactory.Instance);
+ web.ShouldNotBeNull();
+
+ var tcp = new HttpClient { BaseAddress = new Uri($"http://127.0.0.1:{store.Settings.WebUiPort}") };
+ var socket = ManagerEndpoint.CreateClient(_root);
+ return (web!, manager, tcp, socket);
+ }
+
+ [Fact]
+ public async Task The_code_comes_only_over_the_socket()
+ {
+ var (web, manager, tcp, socket) = await StartAsync();
+ await using var _ = web;
+ await using var __ = manager;
+
+ // Over TCP: not there, even with the access token.
+ tcp.DefaultRequestHeaders.Add("Authorization", $"Bearer {Token}");
+ (await tcp.PostAsync("/api/shell/login-code", null)).StatusCode.ShouldBe(HttpStatusCode.NotFound);
+
+ // Over the socket: there, without a token.
+ var answer = await socket.PostAsync("/api/shell/login-code", null);
+ answer.StatusCode.ShouldBe(HttpStatusCode.OK);
+ }
+
+ [Fact]
+ public async Task The_socket_leads_nowhere_but_the_shell_endpoints()
+ {
+ var (web, manager, _, socket) = await StartAsync();
+ await using var a = web;
+ await using var b = manager;
+
+ // No token needed on the socket - so nothing else may be reachable there.
+ (await socket.GetAsync("/api/verwaltung/instanzen")).StatusCode.ShouldBe(HttpStatusCode.NotFound);
+ (await socket.GetAsync("/api/verwaltung/license")).StatusCode.ShouldBe(HttpStatusCode.NotFound);
+ }
+
+ [Fact]
+ public async Task A_code_signs_in_once()
+ {
+ var (web, manager, tcp, socket) = await StartAsync();
+ await using var a = web;
+ await using var b = manager;
+
+ var issued = await (await socket.PostAsync("/api/shell/login-code", null)).Content.ReadFromJsonAsync();
+ issued!.Url.ShouldContain("#code="); // in the fragment, never the query
+
+ var first = await tcp.PostAsJsonAsync(AccessToken.LoginExchangePath, new ShellLoginExchangeDto(issued.Code));
+ first.StatusCode.ShouldBe(HttpStatusCode.OK);
+ (await first.Content.ReadFromJsonAsync())!.Token.ShouldBe(Token);
+
+ var second = await tcp.PostAsJsonAsync(AccessToken.LoginExchangePath, new ShellLoginExchangeDto(issued.Code));
+ second.StatusCode.ShouldBe(HttpStatusCode.Unauthorized);
+ }
+
+ [Fact]
+ public async Task Without_a_code_or_token_nothing_is_open()
+ {
+ var (web, manager, tcp, _) = await StartAsync();
+ await using var a = web;
+ await using var b = manager;
+
+ (await tcp.PostAsJsonAsync(AccessToken.LoginExchangePath, new ShellLoginExchangeDto("made-up"))).StatusCode
+ .ShouldBe(HttpStatusCode.Unauthorized);
+ (await tcp.GetAsync("/api/verwaltung/instanzen")).StatusCode.ShouldBe(HttpStatusCode.Unauthorized);
+ }
+}