iMCP

import AppKit import SwiftUI struct ConnectionApprovalView: View { let clientName: String let onApprove: (Bool) -> Void // Bool parameter is for "always trust" let onDeny: () -> Void @State private var alwaysTrust = false var body: some View { VStack(alignment: .leading, spacing: 20) { // Icon Image(.menuIconOn) .resizable() .foregroundColor(.accentColor) .aspectRatio(contentMode: .fit) .frame(width: 64, height: 64) // Title Text("Client Connection Request") .font(.title2) .fontWeight(.semibold) // Message VStack(alignment: .leading, spacing: 8) { Text("Allow \"\(clientName)\" to connect to iMCP?") Text("This will give the client access to enabled services.") .font(.caption) .foregroundColor(.secondary) .multilineTextAlignment(.leading) } // Always trust checkbox HStack(alignment: .firstTextBaseline) { Toggle("Always trust this client", isOn: $alwaysTrust) .toggleStyle(CheckboxToggleStyle()) Spacer() } .padding(.bottom, 20) // Buttons HStack(spacing: 12) { Button("Deny") { onDeny() } .buttonStyle(.bordered) .keyboardShortcut(.cancelAction) Button("Allow") { onApprove(alwaysTrust) } .buttonStyle(.borderedProminent) .keyboardShortcut(.defaultAction) } } .padding(24) .frame(width: 400, height: 300) .fixedSize() .background(Color(NSColor.windowBackgroundColor)) .cornerRadius(12) .shadow(radius: 10) } } struct CheckboxToggleStyle: ToggleStyle { func makeBody(configuration: Configuration) -> some View { HStack { Image(systemName: configuration.isOn ? "checkmark.square.fill" : "square") .foregroundColor(configuration.isOn ? .accentColor : .secondary) .accessibilityLabel(configuration.isOn ? "Always trust this client, checked" : "Always trust this client, unchecked") .onTapGesture { configuration.isOn.toggle() } configuration.label .onTapGesture { configuration.isOn.toggle() } } } } @MainActor class ConnectionApprovalWindowController: NSObject { private var window: NSWindow? private var approvalView: ConnectionApprovalView? func showApprovalWindow( clientName: String, onApprove: @escaping (Bool) -> Void, onDeny: @escaping () -> Void ) { // Create the SwiftUI view let approvalView = ConnectionApprovalView( clientName: clientName, onApprove: { alwaysTrust in onApprove(alwaysTrust) self.closeWindow() }, onDeny: { onDeny() self.closeWindow() } ) // Create the hosting controller let hostingController = NSHostingController(rootView: approvalView) // Create the window with fixed size matching the SwiftUI view let window = NSWindow( contentRect: NSRect(x: 0, y: 0, width: 400, height: 300), styleMask: [.titled, .closable], backing: .buffered, defer: false ) window.title = "Connection Request" window.contentViewController = hostingController window.isReleasedWhenClosed = false window.level = .floating window.isMovableByWindowBackground = false window.titlebarAppearsTransparent = false // Initial centering window.center() // Store references self.window = window self.approvalView = approvalView // Activate the app first NSApp.activate(ignoringOtherApps: true) // Show the window window.makeKeyAndOrderFront(nil) // Center again after showing to ensure proper positioning Task { @MainActor in if let screen = NSScreen.main { let screenRect = screen.visibleFrame let windowRect = window.frame let x = (screenRect.width - windowRect.width) / 2 + screenRect.origin.x let y = (screenRect.height - windowRect.height) / 2 + screenRect.origin.y window.setFrameOrigin(NSPoint(x: x, y: y)) } } } private func closeWindow() { window?.close() window = nil approvalView = nil } } #Preview { ConnectionApprovalView( clientName: "Claude Desktop", onApprove: { alwaysTrust in print("Approved with always trust: \(alwaysTrust)") }, onDeny: { print("Denied") } ) .frame(width: 500, height: 400) }