try again with dbus-ts

package.json

@@ -58,6 +58,7 @@
     "@homebridge/ciao": "^1.3.1",
     "@homebridge/dbus-native": "^0.6.0",
     "bonjour-hap": "^3.8.0",
+    "dbus-ts": "^0.0.7",
     "debug": "^4.3.6",
     "fast-srp-hap": "^2.0.4",
     "futoin-hkdf": "^1.5.3",

src/lib/Accessory.ts

@@ -1248,10 +1248,10 @@ export class Accessory extends EventEmitter {
         })
         break
       case MDNSAdvertiser.AVAHI:
-        this._advertiser = new AvahiAdvertiser(this._accessoryInfo)
+        this._advertiser = await AvahiAdvertiser.create(this._accessoryInfo)
         break
       case MDNSAdvertiser.RESOLVED:
-        this._advertiser = new ResolvedAdvertiser(this._accessoryInfo)
+        this._advertiser = await ResolvedAdvertiser.create(this._accessoryInfo)
         break
     }
     debug('[%s] Advertiser created', this.displayName)

src/lib/Advertiser.ts

@@ -1,8 +1,8 @@
 /// <reference path="../../@types/bonjour-hap.d.ts" />
 import type { CiaoService, MDNSServerOptions, Responder, ServiceTxt } from '@homebridge/ciao'
 import type { InterfaceName, IPAddress } from '@homebridge/ciao/lib/NetworkManager.js'
-import type { DBusInterface, MessageBus } from '@homebridge/dbus-native'
 import type { BonjourHAP, BonjourHAPService } from 'bonjour-hap'
+import type { DBusInterface, MessageBus } from 'dbus-ts'
 
 import type { AccessoryInfo } from './model/AccessoryInfo'
 
@@ -12,8 +12,8 @@ import { createHash } from 'node:crypto'
 import { EventEmitter } from 'node:events'
 
 import { getResponder, ServiceEvent, ServiceType } from '@homebridge/ciao'
-import { systemBus } from '@homebridge/dbus-native'
 import bonjour from 'bonjour-hap'
+import { systemBus } from 'dbus-ts'
 import createDebug from 'debug'
 
 import { PromiseTimeout } from './util/promise-utils.js'
@@ -336,24 +336,20 @@ export class DBusInvokeError extends Error {
   }
 }
 
-function dbusInvoke(bus: MessageBus, destination: string, path: string, dbusInterface: string, member: string, others?: any): Promise<any> {
-  return new Promise((resolve, reject) => {
-    const command = {
-      destination,
-      path,
-      interface: dbusInterface,
-      member,
-      ...(others || {}),
-    }
+async function dbusInvoke(bus: MessageBus, destination: string, path: string, dbusInterface: string, member: string, others?: any): Promise<any> {
+  const command = {
+    destination,
+    path,
+    interface: dbusInterface,
+    member,
+    ...(others || {}),
+  }
 
-    bus.invoke(command, (err, result) => {
-      if (err) {
-        reject(new DBusInvokeError(err))
-      } else {
-        resolve(result)
-      }
-    })
-  })
+  try {
+    return await bus.invoke(command)
+  } catch (err) {
+    throw new DBusInvokeError(err)
+  }
 }
 
 /**
@@ -393,18 +389,20 @@ export class AvahiAdvertiser extends EventEmitter implements Advertiser {
 
   private readonly stateChangeHandler: (state: AvahiServerState) => void
 
-  constructor(accessoryInfo: AccessoryInfo) {
+  constructor(accessoryInfo: AccessoryInfo, bus: MessageBus) {
     super()
     this.accessoryInfo = accessoryInfo
     this.setupHash = CiaoAdvertiser.computeSetupHash(accessoryInfo)
-
     debug(`Preparing Advertiser for '${this.accessoryInfo.displayName}' using Avahi backend!`)
-
-    this.bus = systemBus()
-
+    this.bus = bus
     this.stateChangeHandler = this.handleStateChangedEvent.bind(this)
   }
 
+  static async create(accessoryInfo: AccessoryInfo): Promise<AvahiAdvertiser> {
+    const bus = await systemBus()
+    return new AvahiAdvertiser(accessoryInfo, bus)
+  }
+
   private createTxt(): Array<Buffer> {
     return Object
       .entries(CiaoAdvertiser.createTxt(this.accessoryInfo, this.setupHash))
@@ -518,7 +516,7 @@ export class AvahiAdvertiser extends EventEmitter implements Advertiser {
 
   public static async isAvailable(): Promise<boolean> {
     debug('Checking Avahi/DBus availability...')
-    const bus = systemBus()
+    const bus = await systemBus()
     debug('Avahi/DBus connection established!')
 
     try {
@@ -548,8 +546,8 @@ export class AvahiAdvertiser extends EventEmitter implements Advertiser {
     }
   }
 
-  private static avahiInvoke(bus: MessageBus, path: string, dbusInterface: string, member: string, others?: any): Promise<any> {
-    return dbusInvoke(
+  private static async avahiInvoke(bus: MessageBus, path: string, dbusInterface: string, member: string, others?: any): Promise<any> {
+    return await dbusInvoke(
       bus,
       'org.freedesktop.Avahi',
       path,
@@ -559,18 +557,13 @@ export class AvahiAdvertiser extends EventEmitter implements Advertiser {
     )
   }
 
-  private static avahiInterface(bus: MessageBus, dbusInterface: string): Promise<DBusInterface> {
-    return new Promise((resolve, reject) => {
-      bus
-        .getService('org.freedesktop.Avahi')
-        .getInterface('/', `org.freedesktop.Avahi.${dbusInterface}`, (error, iface) => {
-          if (error || !iface) {
-            reject(error ?? new Error('Interface not present!'))
-          } else {
-            resolve(iface)
-          }
-        })
-    })
+  private static async avahiInterface(bus: MessageBus, dbusInterface: string): Promise<DBusInterface> {
+    const service = bus.getService('org.freedesktop.Avahi')
+    const iface = await service.getInterface('/', `org.freedesktop.Avahi.${dbusInterface}`)
+    if (!iface) {
+      throw new Error('Interface not present!')
+    }
+    return iface
   }
 }
 
@@ -597,16 +590,19 @@ export class ResolvedAdvertiser extends EventEmitter implements Advertiser {
   private bus?: MessageBus
   private path?: string
 
-  constructor(accessoryInfo: AccessoryInfo) {
+  constructor(accessoryInfo: AccessoryInfo, bus: MessageBus) {
     super()
     this.accessoryInfo = accessoryInfo
     this.setupHash = CiaoAdvertiser.computeSetupHash(accessoryInfo)
-
-    this.bus = systemBus()
-
+    this.bus = bus
     debug(`Preparing Advertiser for '${this.accessoryInfo.displayName}' using systemd-resolved backend!`)
   }
 
+  static async create(accessoryInfo: AccessoryInfo): Promise<ResolvedAdvertiser> {
+    const bus = await systemBus()
+    return new ResolvedAdvertiser(accessoryInfo, bus)
+  }
+
   private createTxt(): ResolvedServiceTxt {
     return Object
       .entries(CiaoAdvertiser.createTxt(this.accessoryInfo, this.setupHash))
@@ -693,7 +689,7 @@ export class ResolvedAdvertiser extends EventEmitter implements Advertiser {
   }
 
   public static async isAvailable(): Promise<boolean> {
-    const bus = systemBus()
+    const bus = await systemBus()
 
     try {
       try {
@@ -745,8 +741,8 @@ export class ResolvedAdvertiser extends EventEmitter implements Advertiser {
     }
   }
 
-  private static resolvedInvoke(bus: MessageBus, dbusInterface: string, member: string, others?: any): Promise<any> {
-    return dbusInvoke(
+  private static async resolvedInvoke(bus: MessageBus, dbusInterface: string, member: string, others?: any): Promise<any> {
+    return await dbusInvoke(
       bus,
       'org.freedesktop.resolve1',
       '/org/freedesktop/resolve1',