403 lines
16 KiB
Swift
403 lines
16 KiB
Swift
import ClawdbotIPC
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import Foundation
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import OSLog
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// Lightweight SemVer helper (major.minor.patch only) for gateway compatibility checks.
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struct Semver: Comparable, CustomStringConvertible, Sendable {
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let major: Int
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let minor: Int
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let patch: Int
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var description: String { "\(self.major).\(self.minor).\(self.patch)" }
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static func < (lhs: Semver, rhs: Semver) -> Bool {
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if lhs.major != rhs.major { return lhs.major < rhs.major }
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if lhs.minor != rhs.minor { return lhs.minor < rhs.minor }
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return lhs.patch < rhs.patch
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}
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static func parse(_ raw: String?) -> Semver? {
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guard let raw, !raw.isEmpty else { return nil }
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let cleaned = raw.trimmingCharacters(in: .whitespacesAndNewlines)
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.replacingOccurrences(of: "^v", with: "", options: .regularExpression)
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let parts = cleaned.split(separator: ".")
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guard parts.count >= 3,
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let major = Int(parts[0]),
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let minor = Int(parts[1])
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else { return nil }
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let patch = Int(parts[2]) ?? 0
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return Semver(major: major, minor: minor, patch: patch)
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}
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func compatible(with required: Semver) -> Bool {
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// Same major and not older than required.
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self.major == required.major && self >= required
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}
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}
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enum GatewayEnvironmentKind: Equatable {
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case checking
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case ok
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case missingNode
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case missingGateway
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case incompatible(found: String, required: String)
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case error(String)
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}
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struct GatewayEnvironmentStatus: Equatable {
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let kind: GatewayEnvironmentKind
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let nodeVersion: String?
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let gatewayVersion: String?
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let requiredGateway: String?
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let message: String
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static var checking: Self {
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.init(kind: .checking, nodeVersion: nil, gatewayVersion: nil, requiredGateway: nil, message: "Checking…")
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}
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}
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struct GatewayCommandResolution {
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let status: GatewayEnvironmentStatus
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let command: [String]?
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}
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enum GatewayEnvironment {
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private static let logger = Logger(subsystem: "com.clawdbot", category: "gateway.env")
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private static let supportedBindModes: Set<String> = ["loopback", "tailnet", "lan", "auto"]
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private static let bundledGatewayLabel = "Bundled gateway"
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static func bundledGatewayExecutable() -> String? {
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guard let res = Bundle.main.resourceURL else { return nil }
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let path = res.appendingPathComponent("Relay/clawdbot").path
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return FileManager.default.isExecutableFile(atPath: path) ? path : nil
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}
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static func bundledNodeExecutable() -> String? {
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guard let res = Bundle.main.resourceURL else { return nil }
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let path = res.appendingPathComponent("Relay/node").path
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return FileManager.default.isExecutableFile(atPath: path) ? path : nil
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}
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static func gatewayPort() -> Int {
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if let raw = ProcessInfo.processInfo.environment["CLAWDBOT_GATEWAY_PORT"] {
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let trimmed = raw.trimmingCharacters(in: .whitespacesAndNewlines)
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if let parsed = Int(trimmed), parsed > 0 { return parsed }
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}
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if let configPort = ClawdbotConfigFile.gatewayPort(), configPort > 0 {
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return configPort
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}
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let stored = UserDefaults.standard.integer(forKey: "gatewayPort")
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return stored > 0 ? stored : 18789
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}
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static func expectedGatewayVersion() -> Semver? {
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let bundleVersion = Bundle.main.infoDictionary?["CFBundleShortVersionString"] as? String
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return Semver.parse(bundleVersion)
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}
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// Exposed for tests so we can inject fake version checks without rewriting bundle metadata.
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static func expectedGatewayVersion(from versionString: String?) -> Semver? {
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Semver.parse(versionString)
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}
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static func check() -> GatewayEnvironmentStatus {
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let start = Date()
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defer {
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let elapsedMs = Int(Date().timeIntervalSince(start) * 1000)
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if elapsedMs > 500 {
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self.logger.warning("gateway env check slow (\(elapsedMs, privacy: .public)ms)")
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} else {
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self.logger.debug("gateway env check ok (\(elapsedMs, privacy: .public)ms)")
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}
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}
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let expected = self.expectedGatewayVersion()
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if let bundled = self.bundledGatewayExecutable() {
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let installed = self.readGatewayVersion(binary: bundled)
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let bundledNode = self.bundledNodeExecutable()
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let bundledNodeVersion = bundledNode.flatMap { self.readNodeVersion(binary: $0) }
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if let expected, let installed, !installed.compatible(with: expected) {
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let message = self.bundledGatewayIncompatibleMessage(
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installed: installed,
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expected: expected)
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return GatewayEnvironmentStatus(
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kind: .incompatible(found: installed.description, required: expected.description),
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nodeVersion: bundledNodeVersion,
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gatewayVersion: installed.description,
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requiredGateway: expected.description,
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message: message)
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}
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let gatewayVersionText = installed?.description ?? "unknown"
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return GatewayEnvironmentStatus(
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kind: .ok,
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nodeVersion: bundledNodeVersion,
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gatewayVersion: gatewayVersionText,
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requiredGateway: expected?.description,
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message: self.bundledGatewayStatusMessage(
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gatewayVersion: gatewayVersionText,
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nodeVersion: bundledNodeVersion))
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}
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let projectRoot = CommandResolver.projectRoot()
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let projectEntrypoint = CommandResolver.gatewayEntrypoint(in: projectRoot)
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switch RuntimeLocator.resolve(searchPaths: CommandResolver.preferredPaths()) {
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case let .failure(err):
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return GatewayEnvironmentStatus(
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kind: .missingNode,
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nodeVersion: nil,
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gatewayVersion: nil,
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requiredGateway: expected?.description,
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message: RuntimeLocator.describeFailure(err))
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case let .success(runtime):
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let gatewayBin = CommandResolver.clawdbotExecutable()
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if gatewayBin == nil, projectEntrypoint == nil {
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return GatewayEnvironmentStatus(
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kind: .missingGateway,
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nodeVersion: runtime.version.description,
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gatewayVersion: nil,
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requiredGateway: expected?.description,
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message: "clawdbot CLI not found in PATH; install the global package.")
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}
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let installed = gatewayBin.flatMap { self.readGatewayVersion(binary: $0) }
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?? self.readLocalGatewayVersion(projectRoot: projectRoot)
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if let expected, let installed, !installed.compatible(with: expected) {
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return GatewayEnvironmentStatus(
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kind: .incompatible(found: installed.description, required: expected.description),
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nodeVersion: runtime.version.description,
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gatewayVersion: installed.description,
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requiredGateway: expected.description,
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message: """
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Gateway version \(installed.description) is incompatible with app \(expected.description);
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install or update the global package.
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""")
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}
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let gatewayLabel = gatewayBin != nil ? "global" : "local"
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let gatewayVersionText = installed?.description ?? "unknown"
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// Avoid repeating "(local)" twice; if using the local entrypoint, show the path once.
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let localPathHint = gatewayBin == nil && projectEntrypoint != nil
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? " (local: \(projectEntrypoint ?? "unknown"))"
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: ""
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let gatewayLabelText = gatewayBin != nil
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? "(\(gatewayLabel))"
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: localPathHint.isEmpty ? "(\(gatewayLabel))" : localPathHint
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return GatewayEnvironmentStatus(
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kind: .ok,
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nodeVersion: runtime.version.description,
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gatewayVersion: gatewayVersionText,
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requiredGateway: expected?.description,
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message: "Node \(runtime.version.description); gateway \(gatewayVersionText) \(gatewayLabelText)")
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}
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}
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static func resolveGatewayCommand() -> GatewayCommandResolution {
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let start = Date()
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defer {
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let elapsedMs = Int(Date().timeIntervalSince(start) * 1000)
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if elapsedMs > 500 {
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self.logger.warning("gateway command resolve slow (\(elapsedMs, privacy: .public)ms)")
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} else {
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self.logger.debug("gateway command resolve ok (\(elapsedMs, privacy: .public)ms)")
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}
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}
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let projectRoot = CommandResolver.projectRoot()
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let projectEntrypoint = CommandResolver.gatewayEntrypoint(in: projectRoot)
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let status = self.check()
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let gatewayBin = CommandResolver.clawdbotExecutable()
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let bundled = self.bundledGatewayExecutable()
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let runtime = RuntimeLocator.resolve(searchPaths: CommandResolver.preferredPaths())
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guard case .ok = status.kind else {
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return GatewayCommandResolution(status: status, command: nil)
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}
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let port = self.gatewayPort()
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if let bundled {
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let bind = self.preferredGatewayBind() ?? "loopback"
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let cmd = [bundled, "gateway-daemon", "--port", "\(port)", "--bind", bind]
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return GatewayCommandResolution(status: status, command: cmd)
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}
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if let gatewayBin {
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let cmd = [gatewayBin, "gateway", "--port", "\(port)"]
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return GatewayCommandResolution(status: status, command: cmd)
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}
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if let entry = projectEntrypoint,
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case let .success(resolvedRuntime) = runtime
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{
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let cmd = [resolvedRuntime.path, entry, "gateway", "--port", "\(port)"]
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return GatewayCommandResolution(status: status, command: cmd)
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}
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return GatewayCommandResolution(status: status, command: nil)
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}
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private static func preferredGatewayBind() -> String? {
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if CommandResolver.connectionModeIsRemote() {
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return nil
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}
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if let env = ProcessInfo.processInfo.environment["CLAWDBOT_GATEWAY_BIND"] {
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let trimmed = env.trimmingCharacters(in: .whitespacesAndNewlines).lowercased()
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if self.supportedBindModes.contains(trimmed) {
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return trimmed
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}
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}
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let root = ClawdbotConfigFile.loadDict()
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if let gateway = root["gateway"] as? [String: Any],
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let bind = gateway["bind"] as? String
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{
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let trimmed = bind.trimmingCharacters(in: .whitespacesAndNewlines).lowercased()
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if self.supportedBindModes.contains(trimmed) {
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return trimmed
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}
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}
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return nil
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}
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static func installGlobal(version: Semver?, statusHandler: @escaping @Sendable (String) -> Void) async {
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let preferred = CommandResolver.preferredPaths().joined(separator: ":")
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let target = version?.description ?? "latest"
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let npm = CommandResolver.findExecutable(named: "npm")
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let pnpm = CommandResolver.findExecutable(named: "pnpm")
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let bun = CommandResolver.findExecutable(named: "bun")
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let (label, cmd): (String, [String]) =
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if let npm {
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("npm", [npm, "install", "-g", "clawdbot@\(target)"])
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} else if let pnpm {
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("pnpm", [pnpm, "add", "-g", "clawdbot@\(target)"])
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} else if let bun {
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("bun", [bun, "add", "-g", "clawdbot@\(target)"])
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} else {
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("npm", ["npm", "install", "-g", "clawdbot@\(target)"])
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}
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statusHandler("Installing clawdbot@\(target) via \(label)…")
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func summarize(_ text: String) -> String? {
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let lines = text
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.split(whereSeparator: \.isNewline)
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.map { $0.trimmingCharacters(in: .whitespacesAndNewlines) }
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.filter { !$0.isEmpty }
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guard let last = lines.last else { return nil }
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let normalized = last.replacingOccurrences(of: "\\s+", with: " ", options: .regularExpression)
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return normalized.count > 200 ? String(normalized.prefix(199)) + "…" : normalized
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}
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let response = await ShellExecutor.runDetailed(command: cmd, cwd: nil, env: ["PATH": preferred], timeout: 300)
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if response.success {
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statusHandler("Installed clawdbot@\(target)")
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} else {
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if response.timedOut {
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statusHandler("Install failed: timed out. Check your internet connection and try again.")
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return
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}
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let exit = response.exitCode.map { "exit \($0)" } ?? (response.errorMessage ?? "failed")
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let detail = summarize(response.stderr) ?? summarize(response.stdout)
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if let detail {
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statusHandler("Install failed (\(exit)): \(detail)")
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} else {
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statusHandler("Install failed (\(exit))")
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}
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}
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}
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// MARK: - Internals
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private static func readGatewayVersion(binary: String) -> Semver? {
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let start = Date()
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let process = Process()
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process.executableURL = URL(fileURLWithPath: binary)
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process.arguments = ["--version"]
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process.environment = ["PATH": CommandResolver.preferredPaths().joined(separator: ":")]
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let pipe = Pipe()
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process.standardOutput = pipe
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process.standardError = pipe
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do {
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try process.run()
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process.waitUntilExit()
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let elapsedMs = Int(Date().timeIntervalSince(start) * 1000)
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if elapsedMs > 500 {
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self.logger.warning(
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"""
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gateway --version slow (\(elapsedMs, privacy: .public)ms) \
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bin=\(binary, privacy: .public)
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""")
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} else {
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self.logger.debug(
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"""
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gateway --version ok (\(elapsedMs, privacy: .public)ms) \
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bin=\(binary, privacy: .public)
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""")
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}
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let data = pipe.fileHandleForReading.readToEndSafely()
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let raw = String(data: data, encoding: .utf8)?
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.trimmingCharacters(in: .whitespacesAndNewlines)
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return Semver.parse(raw)
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} catch {
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let elapsedMs = Int(Date().timeIntervalSince(start) * 1000)
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self.logger.error(
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"""
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gateway --version failed (\(elapsedMs, privacy: .public)ms) \
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bin=\(binary, privacy: .public) \
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err=\(error.localizedDescription, privacy: .public)
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""")
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return nil
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}
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}
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private static func readLocalGatewayVersion(projectRoot: URL) -> Semver? {
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let pkg = projectRoot.appendingPathComponent("package.json")
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guard let data = try? Data(contentsOf: pkg) else { return nil }
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guard
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let json = try? JSONSerialization.jsonObject(with: data) as? [String: Any],
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let version = json["version"] as? String
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else { return nil }
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return Semver.parse(version)
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}
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private static func readNodeVersion(binary: String) -> String? {
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let process = Process()
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process.executableURL = URL(fileURLWithPath: binary)
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process.arguments = ["--version"]
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process.environment = ["PATH": CommandResolver.preferredPaths().joined(separator: ":")]
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let pipe = Pipe()
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process.standardOutput = pipe
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process.standardError = pipe
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do {
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try process.run()
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process.waitUntilExit()
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let data = pipe.fileHandleForReading.readToEndSafely()
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let raw = String(data: data, encoding: .utf8)?
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.trimmingCharacters(in: .whitespacesAndNewlines)
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.replacingOccurrences(of: "^v", with: "", options: .regularExpression)
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return raw?.isEmpty == false ? raw : nil
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} catch {
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return nil
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}
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}
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private static func bundledGatewayStatusMessage(
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gatewayVersion: String,
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nodeVersion: String?
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) -> String {
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"\(self.bundledGatewayLabel) \(gatewayVersion) (node \(nodeVersion ?? "unknown"))"
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}
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private static func bundledGatewayIncompatibleMessage(
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installed: Semver,
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expected: Semver
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) -> String {
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"\(self.bundledGatewayLabel) \(installed.description) is incompatible with app " +
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"\(expected.description); rebuild the app bundle."
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}
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}
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