refactor(macos): centralize presence system info

apps/macos/Sources/OpenClaw/InstancesStore.swift

@@ -158,7 +158,7 @@ final class InstancesStore {
 
     private func localFallbackInstance(reason: String) -> InstanceInfo {
         let host = Host.current().localizedName ?? "this-mac"
-        let ip = Self.primaryIPv4Address()
+        let ip = SystemPresenceInfo.primaryIPv4Address()
         let version = Bundle.main.object(forInfoDictionaryKey: "CFBundleShortVersionString") as? String
         let osVersion = ProcessInfo.processInfo.operatingSystemVersion
         let platform = "macos \(osVersion.majorVersion).\(osVersion.minorVersion).\(osVersion.patchVersion)"
@@ -172,58 +172,13 @@ final class InstancesStore {
             platform: platform,
             deviceFamily: "Mac",
             modelIdentifier: InstanceIdentity.modelIdentifier,
-            lastInputSeconds: Self.lastInputSeconds(),
+            lastInputSeconds: SystemPresenceInfo.lastInputSeconds(),
             mode: "local",
             reason: reason,
             text: text,
             ts: ts)
     }
 
-    private static func lastInputSeconds() -> Int? {
-        let anyEvent = CGEventType(rawValue: UInt32.max) ?? .null
-        let seconds = CGEventSource.secondsSinceLastEventType(.combinedSessionState, eventType: anyEvent)
-        if seconds.isNaN || seconds.isInfinite || seconds < 0 { return nil }
-        return Int(seconds.rounded())
-    }
-
-    private static func primaryIPv4Address() -> String? {
-        var addrList: UnsafeMutablePointer<ifaddrs>?
-        guard getifaddrs(&addrList) == 0, let first = addrList else { return nil }
-        defer { freeifaddrs(addrList) }
-
-        var fallback: String?
-        var en0: String?
-
-        for ptr in sequence(first: first, next: { $0.pointee.ifa_next }) {
-            let flags = Int32(ptr.pointee.ifa_flags)
-            let isUp = (flags & IFF_UP) != 0
-            let isLoopback = (flags & IFF_LOOPBACK) != 0
-            let name = String(cString: ptr.pointee.ifa_name)
-            let family = ptr.pointee.ifa_addr.pointee.sa_family
-            if !isUp || isLoopback || family != UInt8(AF_INET) { continue }
-
-            var addr = ptr.pointee.ifa_addr.pointee
-            var buffer = [CChar](repeating: 0, count: Int(NI_MAXHOST))
-            let result = getnameinfo(
-                &addr,
-                socklen_t(ptr.pointee.ifa_addr.pointee.sa_len),
-                &buffer,
-                socklen_t(buffer.count),
-                nil,
-                0,
-                NI_NUMERICHOST)
-            guard result == 0 else { continue }
-            let len = buffer.prefix { $0 != 0 }
-            let bytes = len.map { UInt8(bitPattern: $0) }
-            guard let ip = String(bytes: bytes, encoding: .utf8) else { continue }
-
-            if name == "en0" { en0 = ip; break }
-            if fallback == nil { fallback = ip }
-        }
-
-        return en0 ?? fallback
-    }
-
     // MARK: - Helpers
 
     /// Keep the last raw payload for logging.

apps/macos/Sources/OpenClaw/PresenceReporter.swift

@@ -1,5 +1,4 @@
 import Cocoa
-import Darwin
 import Foundation
 import OSLog
 
@@ -33,10 +32,10 @@ final class PresenceReporter {
     private func push(reason: String) async {
         let mode = await MainActor.run { AppStateStore.shared.connectionMode.rawValue }
         let host = InstanceIdentity.displayName
-        let ip = Self.primaryIPv4Address() ?? "ip-unknown"
+        let ip = SystemPresenceInfo.primaryIPv4Address() ?? "ip-unknown"
         let version = Self.appVersionString()
         let platform = Self.platformString()
-        let lastInput = Self.lastInputSeconds()
+        let lastInput = SystemPresenceInfo.lastInputSeconds()
         let text = Self.composePresenceSummary(mode: mode, reason: reason)
         var params: [String: AnyHashable] = [
             "instanceId": AnyHashable(self.instanceId),
@@ -64,9 +63,9 @@ final class PresenceReporter {
 
     private static func composePresenceSummary(mode: String, reason: String) -> String {
         let host = InstanceIdentity.displayName
-        let ip = Self.primaryIPv4Address() ?? "ip-unknown"
+        let ip = SystemPresenceInfo.primaryIPv4Address() ?? "ip-unknown"
         let version = Self.appVersionString()
-        let lastInput = Self.lastInputSeconds()
+        let lastInput = SystemPresenceInfo.lastInputSeconds()
         let lastLabel = lastInput.map { "last input \($0)s ago" } ?? "last input unknown"
         return "Node: \(host) (\(ip)) · app \(version) · \(lastLabel) · mode \(mode) · reason \(reason)"
     }
@@ -87,50 +86,7 @@ final class PresenceReporter {
         return "macos \(v.majorVersion).\(v.minorVersion).\(v.patchVersion)"
     }
 
-    private static func lastInputSeconds() -> Int? {
-        let anyEvent = CGEventType(rawValue: UInt32.max) ?? .null
-        let seconds = CGEventSource.secondsSinceLastEventType(.combinedSessionState, eventType: anyEvent)
-        if seconds.isNaN || seconds.isInfinite || seconds < 0 { return nil }
-        return Int(seconds.rounded())
-    }
-
-    private static func primaryIPv4Address() -> String? {
-        var addrList: UnsafeMutablePointer<ifaddrs>?
-        guard getifaddrs(&addrList) == 0, let first = addrList else { return nil }
-        defer { freeifaddrs(addrList) }
-
-        var fallback: String?
-        var en0: String?
-
-        for ptr in sequence(first: first, next: { $0.pointee.ifa_next }) {
-            let flags = Int32(ptr.pointee.ifa_flags)
-            let isUp = (flags & IFF_UP) != 0
-            let isLoopback = (flags & IFF_LOOPBACK) != 0
-            let name = String(cString: ptr.pointee.ifa_name)
-            let family = ptr.pointee.ifa_addr.pointee.sa_family
-            if !isUp || isLoopback || family != UInt8(AF_INET) { continue }
-
-            var addr = ptr.pointee.ifa_addr.pointee
-            var buffer = [CChar](repeating: 0, count: Int(NI_MAXHOST))
-            let result = getnameinfo(
-                &addr,
-                socklen_t(ptr.pointee.ifa_addr.pointee.sa_len),
-                &buffer,
-                socklen_t(buffer.count),
-                nil,
-                0,
-                NI_NUMERICHOST)
-            guard result == 0 else { continue }
-            let len = buffer.prefix { $0 != 0 }
-            let bytes = len.map { UInt8(bitPattern: $0) }
-            guard let ip = String(bytes: bytes, encoding: .utf8) else { continue }
-
-            if name == "en0" { en0 = ip; break }
-            if fallback == nil { fallback = ip }
-        }
-
-        return en0 ?? fallback
-    }
+    // (SystemPresenceInfo) last input + primary IPv4.
 }
 
 #if DEBUG
@@ -148,11 +104,11 @@ extension PresenceReporter {
     }
 
     static func _testLastInputSeconds() -> Int? {
-        self.lastInputSeconds()
+        SystemPresenceInfo.lastInputSeconds()
     }
 
     static func _testPrimaryIPv4Address() -> String? {
-        self.primaryIPv4Address()
+        SystemPresenceInfo.primaryIPv4Address()
     }
 }
 #endif

apps/macos/Sources/OpenClaw/SystemPresenceInfo.swift

@@ -0,0 +1,51 @@
+import CoreGraphics
+import Darwin
+import Foundation
+
+enum SystemPresenceInfo {
+    static func lastInputSeconds() -> Int? {
+        let anyEvent = CGEventType(rawValue: UInt32.max) ?? .null
+        let seconds = CGEventSource.secondsSinceLastEventType(.combinedSessionState, eventType: anyEvent)
+        if seconds.isNaN || seconds.isInfinite || seconds < 0 { return nil }
+        return Int(seconds.rounded())
+    }
+
+    static func primaryIPv4Address() -> String? {
+        var addrList: UnsafeMutablePointer<ifaddrs>?
+        guard getifaddrs(&addrList) == 0, let first = addrList else { return nil }
+        defer { freeifaddrs(addrList) }
+
+        var fallback: String?
+        var en0: String?
+
+        for ptr in sequence(first: first, next: { $0.pointee.ifa_next }) {
+            let flags = Int32(ptr.pointee.ifa_flags)
+            let isUp = (flags & IFF_UP) != 0
+            let isLoopback = (flags & IFF_LOOPBACK) != 0
+            let name = String(cString: ptr.pointee.ifa_name)
+            let family = ptr.pointee.ifa_addr.pointee.sa_family
+            if !isUp || isLoopback || family != UInt8(AF_INET) { continue }
+
+            var addr = ptr.pointee.ifa_addr.pointee
+            var buffer = [CChar](repeating: 0, count: Int(NI_MAXHOST))
+            let result = getnameinfo(
+                &addr,
+                socklen_t(ptr.pointee.ifa_addr.pointee.sa_len),
+                &buffer,
+                socklen_t(buffer.count),
+                nil,
+                0,
+                NI_NUMERICHOST)
+            guard result == 0 else { continue }
+            let len = buffer.prefix { $0 != 0 }
+            let bytes = len.map { UInt8(bitPattern: $0) }
+            guard let ip = String(bytes: bytes, encoding: .utf8) else { continue }
+
+            if name == "en0" { en0 = ip; break }
+            if fallback == nil { fallback = ip }
+        }
+
+        return en0 ?? fallback
+    }
+}
+