unpixel/src/back/utils.ts

50 lines
1.4 KiB
TypeScript

import cp from 'child_process'
import { promisify } from 'util'
import Settings from './settings'
const exec = promisify(cp.exec)
export async function isCameraActive(): Promise<boolean> {
if (process.platform === 'darwin') {
// Check number of processes using the camera
const out = await exec(`lsof -n | grep "AppleCamera"`)
const processesUsingCamera = out.stdout.trim().split('\n').length
return processesUsingCamera > 1 // One is the apple daemon that is always active
}
return false
}
export async function isMicrophoneActive(): Promise<boolean> {
if (process.platform === 'darwin') {
const out = await exec(`ioreg -c AppleHDAEngineInput | grep "IOAudioEngineState"`)
const parsed = parseInt(out.stdout.trim().replace(/[^\d]/gim, ''))
return parsed > 0
}
return false
}
export class InputDevicesStatus {
static status = {
mic: false,
camera: false,
}
static update() {
// TODO: Update electron version as soon as issue is resolved https://github.com/electron/electron/issues/26143
isMicrophoneActive().then((result) => (this.status.mic = result))
isCameraActive().then((result) => (this.status.camera = result))
}
static init() {
setInterval(this.update, 3000)
}
static areCameraOrMicrophoneActive(): boolean {
if (Settings.load('skipOnCameraOrMic')) {
return this.status.mic || this.status.camera
}
return false
}
}