251 lines
9.6 KiB
Swift
251 lines
9.6 KiB
Swift
import ClawdisKit
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import Network
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import SwiftUI
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@MainActor
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final class NodeAppModel: ObservableObject {
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@Published var isBackgrounded: Bool = false
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let screen = ScreenController()
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@Published var bridgeStatusText: String = "Not connected"
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@Published var bridgeServerName: String?
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@Published var bridgeRemoteAddress: String?
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@Published var connectedBridgeDebugID: String?
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private let bridge = BridgeSession()
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private var bridgeTask: Task<Void, Never>?
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let voiceWake = VoiceWakeManager()
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init() {
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self.voiceWake.configure { [weak self] cmd in
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guard let self else { return }
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let nodeId = UserDefaults.standard.string(forKey: "node.instanceId") ?? "ios-node"
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let sessionKey = "node-\(nodeId)"
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do {
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try await self.sendVoiceTranscript(text: cmd, sessionKey: sessionKey)
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} catch {
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// Best-effort only.
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}
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}
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let enabled = UserDefaults.standard.bool(forKey: "voiceWake.enabled")
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self.voiceWake.setEnabled(enabled)
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}
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func setScenePhase(_ phase: ScenePhase) {
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switch phase {
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case .background:
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self.isBackgrounded = true
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case .active, .inactive:
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self.isBackgrounded = false
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@unknown default:
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self.isBackgrounded = false
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}
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}
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func setVoiceWakeEnabled(_ enabled: Bool) {
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self.voiceWake.setEnabled(enabled)
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}
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func connectToBridge(
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endpoint: NWEndpoint,
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token: String,
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nodeId: String,
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displayName: String?,
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platform: String,
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version: String)
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{
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self.bridgeTask?.cancel()
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self.bridgeStatusText = "Connecting…"
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self.bridgeServerName = nil
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self.bridgeRemoteAddress = nil
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self.connectedBridgeDebugID = BonjourEscapeDecoder.decode(String(describing: endpoint))
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self.bridgeTask = Task {
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do {
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try await self.bridge.connect(
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endpoint: endpoint,
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hello: BridgeHello(
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nodeId: nodeId,
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displayName: displayName,
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token: token,
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platform: platform,
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version: version),
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onConnected: { [weak self] serverName in
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await MainActor.run {
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self?.bridgeStatusText = "Connected"
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self?.bridgeServerName = serverName
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}
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if let addr = await self.bridge.currentRemoteAddress() {
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await MainActor.run {
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self?.bridgeRemoteAddress = addr
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}
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}
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},
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onInvoke: { [weak self] req in
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guard let self else {
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return BridgeInvokeResponse(
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id: req.id,
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ok: false,
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error: ClawdisNodeError(code: .unavailable, message: "UNAVAILABLE: node not ready"))
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}
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return await self.handleInvoke(req)
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})
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await MainActor.run {
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self.bridgeStatusText = "Disconnected"
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self.bridgeServerName = nil
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self.bridgeRemoteAddress = nil
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self.connectedBridgeDebugID = nil
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}
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} catch {
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await MainActor.run {
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self.bridgeStatusText = "Bridge error: \(error.localizedDescription)"
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self.bridgeServerName = nil
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self.bridgeRemoteAddress = nil
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self.connectedBridgeDebugID = nil
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}
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}
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}
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}
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func disconnectBridge() {
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self.bridgeTask?.cancel()
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self.bridgeTask = nil
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Task { await self.bridge.disconnect() }
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self.bridgeStatusText = "Disconnected"
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self.bridgeServerName = nil
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self.bridgeRemoteAddress = nil
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self.connectedBridgeDebugID = nil
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}
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func sendVoiceTranscript(text: String, sessionKey: String?) async throws {
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struct Payload: Codable {
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var text: String
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var sessionKey: String?
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}
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let payload = Payload(text: text, sessionKey: sessionKey)
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let data = try JSONEncoder().encode(payload)
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let json = String(decoding: data, as: UTF8.self)
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try await self.bridge.sendEvent(event: "voice.transcript", payloadJSON: json)
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}
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func handleDeepLink(url: URL) async {
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guard let route = DeepLinkParser.parse(url) else { return }
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switch route {
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case let .agent(link):
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await self.handleAgentDeepLink(link, originalURL: url)
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}
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}
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private func handleAgentDeepLink(_ link: AgentDeepLink, originalURL: URL) async {
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let message = link.message.trimmingCharacters(in: .whitespacesAndNewlines)
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guard !message.isEmpty else { return }
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if message.count > 20000 {
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self.screen.errorText = "Deep link too large (message exceeds 20,000 characters)."
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return
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}
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guard await self.isBridgeConnected() else {
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self.screen.errorText = "Bridge not connected (cannot forward deep link)."
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return
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}
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do {
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try await self.sendAgentRequest(link: link)
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self.screen.errorText = nil
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} catch {
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self.screen.errorText = "Agent request failed: \(error.localizedDescription)"
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}
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}
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private func sendAgentRequest(link: AgentDeepLink) async throws {
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if link.message.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty {
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throw NSError(domain: "DeepLink", code: 1, userInfo: [
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NSLocalizedDescriptionKey: "invalid agent message",
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])
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}
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// iOS bridge forwards to the gateway; no local auth prompts here.
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// (Key-based unattended auth is handled on macOS for clawdis:// links.)
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let data = try JSONEncoder().encode(link)
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let json = String(decoding: data, as: UTF8.self)
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try await self.bridge.sendEvent(event: "agent.request", payloadJSON: json)
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}
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private func isBridgeConnected() async -> Bool {
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if case .connected = await self.bridge.state { return true }
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return false
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}
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private func handleInvoke(_ req: BridgeInvokeRequest) async -> BridgeInvokeResponse {
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if req.command.hasPrefix("screen."), self.isBackgrounded {
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return BridgeInvokeResponse(
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id: req.id,
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ok: false,
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error: ClawdisNodeError(
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code: .backgroundUnavailable,
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message: "NODE_BACKGROUND_UNAVAILABLE: screen commands require foreground"))
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}
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do {
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switch req.command {
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case ClawdisScreenCommand.show.rawValue:
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return BridgeInvokeResponse(id: req.id, ok: true)
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case ClawdisScreenCommand.hide.rawValue:
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return BridgeInvokeResponse(id: req.id, ok: true)
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case ClawdisScreenCommand.setMode.rawValue:
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let params = try Self.decodeParams(ClawdisScreenSetModeParams.self, from: req.paramsJSON)
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self.screen.setMode(params.mode)
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return BridgeInvokeResponse(id: req.id, ok: true)
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case ClawdisScreenCommand.navigate.rawValue:
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let params = try Self.decodeParams(ClawdisScreenNavigateParams.self, from: req.paramsJSON)
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self.screen.navigate(to: params.url)
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return BridgeInvokeResponse(id: req.id, ok: true)
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case ClawdisScreenCommand.evalJS.rawValue:
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let params = try Self.decodeParams(ClawdisScreenEvalParams.self, from: req.paramsJSON)
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let result = try await self.screen.eval(javaScript: params.javaScript)
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let payload = try Self.encodePayload(["result": result])
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return BridgeInvokeResponse(id: req.id, ok: true, payloadJSON: payload)
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case ClawdisScreenCommand.snapshot.rawValue:
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let params = try? Self.decodeParams(ClawdisScreenSnapshotParams.self, from: req.paramsJSON)
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let maxWidth = params?.maxWidth.map { CGFloat($0) }
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let base64 = try await self.screen.snapshotPNGBase64(maxWidth: maxWidth)
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let payload = try Self.encodePayload(["format": "png", "base64": base64])
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return BridgeInvokeResponse(id: req.id, ok: true, payloadJSON: payload)
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default:
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return BridgeInvokeResponse(
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id: req.id,
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ok: false,
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error: ClawdisNodeError(code: .invalidRequest, message: "INVALID_REQUEST: unknown command"))
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}
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} catch {
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return BridgeInvokeResponse(
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id: req.id,
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ok: false,
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error: ClawdisNodeError(code: .unavailable, message: error.localizedDescription))
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}
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}
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private static func decodeParams<T: Decodable>(_ type: T.Type, from json: String?) throws -> T {
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guard let json, let data = json.data(using: .utf8) else {
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throw NSError(domain: "Bridge", code: 20, userInfo: [
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NSLocalizedDescriptionKey: "INVALID_REQUEST: paramsJSON required",
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])
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}
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return try JSONDecoder().decode(type, from: data)
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}
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private static func encodePayload(_ obj: some Encodable) throws -> String {
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let data = try JSONEncoder().encode(obj)
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return String(decoding: data, as: UTF8.self)
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}
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}
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