Add ez-assistant and kerberos service folders

docker-compose/ez-assistant/apps/macos/Sources/Moltbot/ExecApprovalsGatewayPrompter.swift

@@ -0,0 +1,123 @@
+import MoltbotKit
+import MoltbotProtocol
+import CoreGraphics
+import Foundation
+import OSLog
+
+@MainActor
+final class ExecApprovalsGatewayPrompter {
+    static let shared = ExecApprovalsGatewayPrompter()
+
+    private let logger = Logger(subsystem: "bot.molt", category: "exec-approvals.gateway")
+    private var task: Task<Void, Never>?
+
+    struct GatewayApprovalRequest: Codable, Sendable {
+        var id: String
+        var request: ExecApprovalPromptRequest
+        var createdAtMs: Int
+        var expiresAtMs: Int
+    }
+
+    func start() {
+        guard self.task == nil else { return }
+        self.task = Task { [weak self] in
+            await self?.run()
+        }
+    }
+
+    func stop() {
+        self.task?.cancel()
+        self.task = nil
+    }
+
+    private func run() async {
+        let stream = await GatewayConnection.shared.subscribe(bufferingNewest: 200)
+        for await push in stream {
+            if Task.isCancelled { return }
+            await self.handle(push: push)
+        }
+    }
+
+    private func handle(push: GatewayPush) async {
+        guard case let .event(evt) = push else { return }
+        guard evt.event == "exec.approval.requested" else { return }
+        guard let payload = evt.payload else { return }
+        do {
+            let data = try JSONEncoder().encode(payload)
+            let request = try JSONDecoder().decode(GatewayApprovalRequest.self, from: data)
+            guard self.shouldPresent(request: request) else { return }
+            let decision = ExecApprovalsPromptPresenter.prompt(request.request)
+            try await GatewayConnection.shared.requestVoid(
+                method: .execApprovalResolve,
+                params: [
+                    "id": AnyCodable(request.id),
+                    "decision": AnyCodable(decision.rawValue),
+                ],
+                timeoutMs: 10000)
+        } catch {
+            self.logger.error("exec approval handling failed \(error.localizedDescription, privacy: .public)")
+        }
+    }
+
+    private func shouldPresent(request: GatewayApprovalRequest) -> Bool {
+        let mode = AppStateStore.shared.connectionMode
+        let activeSession = WebChatManager.shared.activeSessionKey?.trimmingCharacters(in: .whitespacesAndNewlines)
+        let requestSession = request.request.sessionKey?.trimmingCharacters(in: .whitespacesAndNewlines)
+        return Self.shouldPresent(
+            mode: mode,
+            activeSession: activeSession,
+            requestSession: requestSession,
+            lastInputSeconds: Self.lastInputSeconds(),
+            thresholdSeconds: 120)
+    }
+
+    private static func shouldPresent(
+        mode: AppState.ConnectionMode,
+        activeSession: String?,
+        requestSession: String?,
+        lastInputSeconds: Int?,
+        thresholdSeconds: Int) -> Bool
+    {
+        let active = activeSession?.trimmingCharacters(in: .whitespacesAndNewlines)
+        let requested = requestSession?.trimmingCharacters(in: .whitespacesAndNewlines)
+        let recentlyActive = lastInputSeconds.map { $0 <= thresholdSeconds } ?? (mode == .local)
+
+        if let session = requested, !session.isEmpty {
+            if let active, !active.isEmpty {
+                return active == session
+            }
+            return recentlyActive
+        }
+
+        if let active, !active.isEmpty {
+            return true
+        }
+        return mode == .local
+    }
+
+    private static func lastInputSeconds() -> Int? {
+        let anyEvent = CGEventType(rawValue: UInt32.max) ?? .null
+        let seconds = CGEventSource.secondsSinceLastEventType(.combinedSessionState, eventType: anyEvent)
+        if seconds.isNaN || seconds.isInfinite || seconds < 0 { return nil }
+        return Int(seconds.rounded())
+    }
+}
+
+#if DEBUG
+extension ExecApprovalsGatewayPrompter {
+    static func _testShouldPresent(
+        mode: AppState.ConnectionMode,
+        activeSession: String?,
+        requestSession: String?,
+        lastInputSeconds: Int?,
+        thresholdSeconds: Int = 120) -> Bool
+    {
+        self.shouldPresent(
+            mode: mode,
+            activeSession: activeSession,
+            requestSession: requestSession,
+            lastInputSeconds: lastInputSeconds,
+            thresholdSeconds: thresholdSeconds)
+    }
+}
+#endif