mirror of
https://github.com/farcasclaudiu/openclaw.git
synced 2026-06-28 19:01:47 +03:00
feat(bridge): add Bonjour node bridge
This commit is contained in:
Peter Steinberger
@@ -0,0 +1,273 @@
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import ClawdisNodeKit
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import Foundation
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import Network
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import OSLog
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actor BridgeConnectionHandler {
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private let connection: NWConnection
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private let logger: Logger
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private let decoder = JSONDecoder()
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private let encoder = JSONEncoder()
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private let queue = DispatchQueue(label: "com.steipete.clawdis.bridge.connection")
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private var buffer = Data()
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private var isAuthenticated = false
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private var nodeId: String?
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private var pendingInvokes: [String: CheckedContinuation<BridgeInvokeResponse, Error>] = [:]
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private var isClosed = false
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init(connection: NWConnection, logger: Logger) {
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self.connection = connection
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self.logger = logger
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}
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enum AuthResult: Sendable {
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case ok
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case notPaired
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case unauthorized
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case error(code: String, message: String)
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}
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enum PairResult: Sendable {
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case ok(token: String)
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case rejected
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case error(code: String, message: String)
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}
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func run(
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resolveAuth: @escaping @Sendable (BridgeHello) async -> AuthResult,
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handlePair: @escaping @Sendable (BridgePairRequest) async -> PairResult,
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onAuthenticated: (@Sendable (String) async -> Void)? = nil,
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onDisconnected: (@Sendable (String) async -> Void)? = nil,
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onEvent: (@Sendable (String, BridgeEventFrame) async -> Void)? = nil) async
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{
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self.connection.stateUpdateHandler = { [logger] state in
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switch state {
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case .ready:
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logger.debug("bridge conn ready")
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case let .failed(err):
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logger.error("bridge conn failed: \(err.localizedDescription, privacy: .public)")
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default:
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break
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}
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}
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self.connection.start(queue: self.queue)
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while true {
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do {
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guard let line = try await self.receiveLine() else { break }
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guard let data = line.data(using: .utf8) else { continue }
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let base = try self.decoder.decode(BridgeBaseFrame.self, from: data)
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switch base.type {
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case "hello":
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let hello = try self.decoder.decode(BridgeHello.self, from: data)
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self.nodeId = hello.nodeId
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let result = await resolveAuth(hello)
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await self.handleAuthResult(
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result,
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serverName: Host.current().localizedName ?? ProcessInfo.processInfo.hostName)
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if case .ok = result, let nodeId = self.nodeId {
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await onAuthenticated?(nodeId)
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}
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case "pair-request":
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let req = try self.decoder.decode(BridgePairRequest.self, from: data)
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self.nodeId = req.nodeId
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let result = await handlePair(req)
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await self.handlePairResult(
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result,
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serverName: Host.current().localizedName ?? ProcessInfo.processInfo.hostName)
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if case .ok = result, let nodeId = self.nodeId {
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await onAuthenticated?(nodeId)
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}
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case "event":
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guard self.isAuthenticated, let nodeId = self.nodeId else {
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await self.sendError(code: "UNAUTHORIZED", message: "not authenticated")
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continue
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}
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let evt = try self.decoder.decode(BridgeEventFrame.self, from: data)
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await onEvent?(nodeId, evt)
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case "ping":
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if !self.isAuthenticated {
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await self.sendError(code: "UNAUTHORIZED", message: "not authenticated")
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continue
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}
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let ping = try self.decoder.decode(BridgePing.self, from: data)
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try await self.send(BridgePong(type: "pong", id: ping.id))
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case "invoke-res":
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guard self.isAuthenticated else {
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await self.sendError(code: "UNAUTHORIZED", message: "not authenticated")
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continue
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}
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let res = try self.decoder.decode(BridgeInvokeResponse.self, from: data)
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if let cont = self.pendingInvokes.removeValue(forKey: res.id) {
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cont.resume(returning: res)
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}
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default:
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await self.sendError(code: "INVALID_REQUEST", message: "unknown type")
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}
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} catch {
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await self.sendError(code: "INVALID_REQUEST", message: error.localizedDescription)
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}
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}
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await self.close(with: onDisconnected)
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}
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private func handlePairResult(_ result: PairResult, serverName: String) async {
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switch result {
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case let .ok(token):
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do {
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try await self.send(BridgePairOk(type: "pair-ok", token: token))
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self.isAuthenticated = true
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try await self.send(BridgeHelloOk(type: "hello-ok", serverName: serverName))
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} catch {
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self.logger.error("bridge send pair-ok failed: \(error.localizedDescription, privacy: .public)")
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}
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case .rejected:
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await self.sendError(code: "UNAUTHORIZED", message: "pairing rejected")
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case let .error(code, message):
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await self.sendError(code: code, message: message)
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}
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}
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private func handleAuthResult(_ result: AuthResult, serverName: String) async {
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switch result {
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case .ok:
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self.isAuthenticated = true
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do {
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try await self.send(BridgeHelloOk(type: "hello-ok", serverName: serverName))
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} catch {
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self.logger.error("bridge send hello-ok failed: \(error.localizedDescription, privacy: .public)")
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}
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case .notPaired:
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await self.sendError(code: "NOT_PAIRED", message: "pairing required")
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case .unauthorized:
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await self.sendError(code: "UNAUTHORIZED", message: "invalid token")
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case let .error(code, message):
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await self.sendError(code: code, message: message)
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}
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}
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private func sendError(code: String, message: String) async {
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do {
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try await self.send(BridgeErrorFrame(type: "error", code: code, message: message))
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} catch {
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self.logger.error("bridge send error failed: \(error.localizedDescription, privacy: .public)")
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}
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}
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func invoke(command: String, paramsJSON: String?) async throws -> BridgeInvokeResponse {
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guard self.isAuthenticated else {
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throw NSError(domain: "Bridge", code: 1, userInfo: [
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NSLocalizedDescriptionKey: "UNAUTHORIZED: not authenticated",
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])
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}
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let id = UUID().uuidString
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let req = BridgeInvokeRequest(type: "invoke", id: id, command: command, paramsJSON: paramsJSON)
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let timeoutTask = Task {
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try await Task.sleep(nanoseconds: 15 * 1_000_000_000)
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await self.timeoutInvoke(id: id)
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}
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defer { timeoutTask.cancel() }
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return try await withCheckedThrowingContinuation { cont in
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Task { [weak self] in
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guard let self else { return }
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await self.beginInvoke(id: id, request: req, continuation: cont)
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}
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}
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}
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private func beginInvoke(
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id: String,
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request: BridgeInvokeRequest,
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continuation: CheckedContinuation<BridgeInvokeResponse, Error>) async
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{
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self.pendingInvokes[id] = continuation
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do {
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try await self.send(request)
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} catch {
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await self.failInvoke(id: id, error: error)
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}
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}
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private func timeoutInvoke(id: String) async {
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guard let cont = self.pendingInvokes.removeValue(forKey: id) else { return }
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cont.resume(throwing: NSError(domain: "Bridge", code: 3, userInfo: [
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NSLocalizedDescriptionKey: "UNAVAILABLE: invoke timeout",
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]))
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}
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private func failInvoke(id: String, error: Error) async {
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guard let cont = self.pendingInvokes.removeValue(forKey: id) else { return }
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cont.resume(throwing: error)
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}
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private func send(_ obj: some Encodable) async throws {
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let data = try self.encoder.encode(obj)
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var line = Data()
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line.append(data)
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line.append(0x0A) // \n
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let _: Void = try await withCheckedThrowingContinuation { (cont: CheckedContinuation<Void, Error>) in
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self.connection.send(content: line, completion: .contentProcessed { err in
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if let err {
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cont.resume(throwing: err)
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} else {
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cont.resume(returning: ())
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}
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})
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}
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}
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private func receiveLine() async throws -> String? {
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while true {
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if let idx = self.buffer.firstIndex(of: 0x0A) {
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let lineData = self.buffer.prefix(upTo: idx)
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self.buffer.removeSubrange(...idx)
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return String(data: lineData, encoding: .utf8)
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}
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let chunk = try await self.receiveChunk()
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if chunk.isEmpty { return nil }
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self.buffer.append(chunk)
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}
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}
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private func receiveChunk() async throws -> Data {
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try await withCheckedThrowingContinuation { cont in
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self.connection
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.receive(minimumIncompleteLength: 1, maximumLength: 64 * 1024) { data, _, isComplete, error in
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if let error {
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cont.resume(throwing: error)
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return
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}
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if isComplete {
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cont.resume(returning: Data())
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return
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}
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cont.resume(returning: data ?? Data())
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}
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}
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}
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private func close(with onDisconnected: (@Sendable (String) async -> Void)? = nil) async {
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if self.isClosed { return }
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self.isClosed = true
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let nodeId = self.nodeId
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let pending = self.pendingInvokes.values
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self.pendingInvokes.removeAll()
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for cont in pending {
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cont.resume(throwing: NSError(domain: "Bridge", code: 4, userInfo: [
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NSLocalizedDescriptionKey: "UNAVAILABLE: connection closed",
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]))
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}
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self.connection.cancel()
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if let nodeId {
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await onDisconnected?(nodeId)
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}
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}
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}
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@@ -0,0 +1,259 @@
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import AppKit
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import ClawdisNodeKit
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import Foundation
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import Network
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import OSLog
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actor BridgeServer {
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static let shared = BridgeServer()
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private let logger = Logger(subsystem: "com.steipete.clawdis", category: "bridge")
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private var listener: NWListener?
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private var isRunning = false
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private var store: PairedNodesStore?
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private var connections: [String: BridgeConnectionHandler] = [:]
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func start() async {
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if self.isRunning { return }
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self.isRunning = true
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do {
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let storeURL = try Self.defaultStoreURL()
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let store = PairedNodesStore(fileURL: storeURL)
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await store.load()
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self.store = store
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let params = NWParameters.tcp
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let listener = try NWListener(using: params, on: .any)
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let name = Host.current().localizedName ?? ProcessInfo.processInfo.hostName
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listener.service = NWListener.Service(
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name: "\(name) (Clawdis)",
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type: ClawdisBonjour.bridgeServiceType,
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domain: ClawdisBonjour.bridgeServiceDomain,
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txtRecord: nil)
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listener.newConnectionHandler = { [weak self] connection in
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guard let self else { return }
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Task { await self.handle(connection: connection) }
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}
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listener.stateUpdateHandler = { [weak self] state in
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guard let self else { return }
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Task { await self.handleListenerState(state) }
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}
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listener.start(queue: DispatchQueue(label: "com.steipete.clawdis.bridge"))
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self.listener = listener
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} catch {
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self.logger.error("bridge start failed: \(error.localizedDescription, privacy: .public)")
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self.isRunning = false
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}
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}
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func stop() async {
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self.isRunning = false
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self.listener?.cancel()
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self.listener = nil
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}
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private func handleListenerState(_ state: NWListener.State) {
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switch state {
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case .ready:
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self.logger.info("bridge listening")
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case let .failed(err):
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self.logger.error("bridge listener failed: \(err.localizedDescription, privacy: .public)")
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case .cancelled:
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self.logger.info("bridge listener cancelled")
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case .waiting:
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self.logger.info("bridge listener waiting")
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case .setup:
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break
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@unknown default:
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break
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}
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}
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private func handle(connection: NWConnection) async {
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let handler = BridgeConnectionHandler(connection: connection, logger: self.logger)
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await handler.run(
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resolveAuth: { [weak self] hello in
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await self?.authorize(hello: hello) ?? .error(code: "UNAVAILABLE", message: "bridge unavailable")
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},
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handlePair: { [weak self] request in
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await self?.pair(request: request) ?? .error(code: "UNAVAILABLE", message: "bridge unavailable")
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},
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onAuthenticated: { [weak self] nodeId in
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await self?.registerConnection(handler: handler, nodeId: nodeId)
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},
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onDisconnected: { [weak self] nodeId in
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await self?.unregisterConnection(nodeId: nodeId)
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},
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onEvent: { [weak self] nodeId, evt in
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await self?.handleEvent(nodeId: nodeId, evt: evt)
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})
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}
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func invoke(nodeId: String, command: String, paramsJSON: String?) async throws -> BridgeInvokeResponse {
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guard let handler = self.connections[nodeId] else {
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throw NSError(domain: "Bridge", code: 10, userInfo: [
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NSLocalizedDescriptionKey: "UNAVAILABLE: node not connected",
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])
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}
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return try await handler.invoke(command: command, paramsJSON: paramsJSON)
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}
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func connectedNodeIds() -> [String] {
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Array(self.connections.keys).sorted()
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}
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private func registerConnection(handler: BridgeConnectionHandler, nodeId: String) async {
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self.connections[nodeId] = handler
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await self.beacon(text: "Node connected", nodeId: nodeId, tags: ["node", "ios"])
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}
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private func unregisterConnection(nodeId: String) async {
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self.connections.removeValue(forKey: nodeId)
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await self.beacon(text: "Node disconnected", nodeId: nodeId, tags: ["node", "ios"])
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}
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private struct VoiceTranscriptPayload: Codable, Sendable {
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var text: String
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var sessionKey: String?
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}
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private func handleEvent(nodeId: String, evt: BridgeEventFrame) async {
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switch evt.event {
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case "voice.transcript":
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guard let json = evt.payloadJSON, let data = json.data(using: .utf8) else {
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return
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}
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guard let payload = try? JSONDecoder().decode(VoiceTranscriptPayload.self, from: data) else {
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return
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}
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let text = payload.text.trimmingCharacters(in: .whitespacesAndNewlines)
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guard !text.isEmpty else { return }
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let sessionKey = payload.sessionKey?.trimmingCharacters(in: .whitespacesAndNewlines).nonEmpty
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?? "node-\(nodeId)"
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_ = await AgentRPC.shared.send(
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text: text,
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thinking: "low",
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sessionKey: sessionKey,
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deliver: false,
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to: nil,
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channel: "last")
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default:
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break
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}
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}
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private func beacon(text: String, nodeId: String, tags: [String]) async {
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do {
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let params: [String: Any] = [
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"text": "\(text): \(nodeId)",
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"instanceId": nodeId,
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"mode": "node",
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"tags": tags,
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]
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_ = try await AgentRPC.shared.controlRequest(
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method: "system-event",
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params: ControlRequestParams(raw: params))
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} catch {
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// Best-effort only.
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}
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||||
}
|
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private func authorize(hello: BridgeHello) async -> BridgeConnectionHandler.AuthResult {
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let nodeId = hello.nodeId.trimmingCharacters(in: .whitespacesAndNewlines)
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if nodeId.isEmpty {
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return .error(code: "INVALID_REQUEST", message: "nodeId required")
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}
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guard let store = self.store else {
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return .error(code: "UNAVAILABLE", message: "store unavailable")
|
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}
|
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guard let paired = await store.find(nodeId: nodeId) else {
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return .notPaired
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}
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guard let token = hello.token, token == paired.token else {
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return .unauthorized
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}
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do { try await store.touchSeen(nodeId: nodeId) } catch { /* ignore */ }
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return .ok
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}
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||||
private func pair(request: BridgePairRequest) async -> BridgeConnectionHandler.PairResult {
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let nodeId = request.nodeId.trimmingCharacters(in: .whitespacesAndNewlines)
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if nodeId.isEmpty {
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return .error(code: "INVALID_REQUEST", message: "nodeId required")
|
||||
}
|
||||
guard let store = self.store else {
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return .error(code: "UNAVAILABLE", message: "store unavailable")
|
||||
}
|
||||
let existing = await store.find(nodeId: nodeId)
|
||||
|
||||
let approved = await BridgePairingApprover.approve(request: request, isRepair: existing != nil)
|
||||
if !approved {
|
||||
return .rejected
|
||||
}
|
||||
|
||||
let token = UUID().uuidString.replacingOccurrences(of: "-", with: "")
|
||||
let nowMs = Int(Date().timeIntervalSince1970 * 1000)
|
||||
let node = PairedNode(
|
||||
nodeId: nodeId,
|
||||
displayName: request.displayName,
|
||||
platform: request.platform,
|
||||
version: request.version,
|
||||
token: token,
|
||||
createdAtMs: nowMs,
|
||||
lastSeenAtMs: nowMs)
|
||||
do {
|
||||
try await store.upsert(node)
|
||||
return .ok(token: token)
|
||||
} catch {
|
||||
return .error(code: "UNAVAILABLE", message: "failed to persist pairing")
|
||||
}
|
||||
}
|
||||
|
||||
private static func defaultStoreURL() throws -> URL {
|
||||
let base = FileManager.default.urls(for: .applicationSupportDirectory, in: .userDomainMask).first
|
||||
guard let base else {
|
||||
throw NSError(
|
||||
domain: "Bridge",
|
||||
code: 1,
|
||||
userInfo: [NSLocalizedDescriptionKey: "Application Support unavailable"])
|
||||
}
|
||||
return base
|
||||
.appendingPathComponent("Clawdis", isDirectory: true)
|
||||
.appendingPathComponent("bridge", isDirectory: true)
|
||||
.appendingPathComponent("paired-nodes.json", isDirectory: false)
|
||||
}
|
||||
}
|
||||
|
||||
@MainActor
|
||||
enum BridgePairingApprover {
|
||||
static func approve(request: BridgePairRequest, isRepair: Bool) async -> Bool {
|
||||
await withCheckedContinuation { cont in
|
||||
let name = request.displayName ?? request.nodeId
|
||||
let alert = NSAlert()
|
||||
alert.messageText = isRepair ? "Re-pair Clawdis Node?" : "Pair Clawdis Node?"
|
||||
alert.informativeText = """
|
||||
Node: \(name)
|
||||
Platform: \(request.platform ?? "unknown")
|
||||
Version: \(request.version ?? "unknown")
|
||||
"""
|
||||
alert.addButton(withTitle: "Approve")
|
||||
alert.addButton(withTitle: "Reject")
|
||||
let resp = alert.runModal()
|
||||
cont.resume(returning: resp == .alertFirstButtonReturn)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
extension String {
|
||||
fileprivate var nonEmpty: String? {
|
||||
let trimmed = trimmingCharacters(in: .whitespacesAndNewlines)
|
||||
return trimmed.isEmpty ? nil : trimmed
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,57 @@
|
||||
import Foundation
|
||||
|
||||
struct PairedNode: Codable, Equatable {
|
||||
var nodeId: String
|
||||
var displayName: String?
|
||||
var platform: String?
|
||||
var version: String?
|
||||
var token: String
|
||||
var createdAtMs: Int
|
||||
var lastSeenAtMs: Int?
|
||||
}
|
||||
|
||||
actor PairedNodesStore {
|
||||
private let fileURL: URL
|
||||
private var nodes: [String: PairedNode] = [:]
|
||||
|
||||
init(fileURL: URL) {
|
||||
self.fileURL = fileURL
|
||||
}
|
||||
|
||||
func load() {
|
||||
do {
|
||||
let data = try Data(contentsOf: self.fileURL)
|
||||
let decoded = try JSONDecoder().decode([String: PairedNode].self, from: data)
|
||||
self.nodes = decoded
|
||||
} catch {
|
||||
self.nodes = [:]
|
||||
}
|
||||
}
|
||||
|
||||
func all() -> [PairedNode] {
|
||||
self.nodes.values.sorted { a, b in (a.displayName ?? a.nodeId) < (b.displayName ?? b.nodeId) }
|
||||
}
|
||||
|
||||
func find(nodeId: String) -> PairedNode? {
|
||||
self.nodes[nodeId]
|
||||
}
|
||||
|
||||
func upsert(_ node: PairedNode) async throws {
|
||||
self.nodes[node.nodeId] = node
|
||||
try await self.persist()
|
||||
}
|
||||
|
||||
func touchSeen(nodeId: String) async throws {
|
||||
guard var node = self.nodes[nodeId] else { return }
|
||||
node.lastSeenAtMs = Int(Date().timeIntervalSince1970 * 1000)
|
||||
self.nodes[nodeId] = node
|
||||
try await self.persist()
|
||||
}
|
||||
|
||||
private func persist() async throws {
|
||||
let dir = self.fileURL.deletingLastPathComponent()
|
||||
try FileManager.default.createDirectory(at: dir, withIntermediateDirectories: true)
|
||||
let data = try JSONEncoder().encode(self.nodes)
|
||||
try data.write(to: self.fileURL, options: [.atomic])
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user