VKCOM
diff --git a/‎lib/units/device/plugins/touch/index.js‎
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diff --git a/‎lib/units/device/plugins/touch/index.ts‎
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diff --git a/‎lib/units/device/resources/minitouch.js‎
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diff --git a/‎lib/units/device/resources/minitouch.ts‎
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diff --git a/‎lib/units/ios-device/plugins/install.js‎
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diff --git a/‎lib/util/failcounter.js‎
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diff --git a/‎lib/util/failcounter.ts‎
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diff --git a/‎lib/util/riskystream.js‎
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diff --git a/‎lib/util/riskystream.ts‎
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@@ -0,0 +1,96 @@
+import util from 'util'
+import fs from 'fs'
+import syrup from '@devicefarmer/stf-syrup'
+import type {Client} from '@u4/adbkit'
+import logger from '../../../util/logger.js'
+import * as pathutil from '../../../util/pathutil.cjs'
+import devutil from '../../../util/devutil.js'
+import Resource from './util/resource.js'
+import adb from '../support/adb.js'
+import abi from '../support/abi.js'
+import lifecycle from '../../../util/lifecycle.js'
+
+interface MinitouchOptions {
+    serial: string
+}
+
+interface MinitouchResource {
+    bin: Resource
+}
+
+interface MinitouchResult {
+    bin: string
+    run: (cmd?: string) => Promise<NodeJS.ReadableStream>
+}
+
+export default syrup.serial()
+    .dependency(adb)
+    .dependency(abi)
+    .dependency(devutil)
+    .define(async (options: MinitouchOptions, adb: Client, abi: any, devutil: any): Promise<MinitouchResult> => {
+        const log = logger.createLogger('device:resources:minitouch')
+        const resources: MinitouchResource = {
+            bin: new Resource({
+                src: pathutil.requiredMatch(abi.all.map((supportedAbi: string) =>
+                    pathutil.module(util.format('@devicefarmer/minitouch-prebuilt/prebuilt/%s/bin/minitouch%s', supportedAbi, abi.pie ? '' : '-nopie'))
+                )),
+                dest: [
+                    '/data/local/tmp/minitouch',
+                    '/data/data/com.android.shell/minitouch'
+                ],
+                comm: 'minitouch',
+                mode: 0o755
+            })
+        }
+
+        const removeResource = async (res: Resource) => {
+            await adb.getDevice(options.serial).execOut(['rm', '-f', res.dest])
+        }
+
+        const pushResource = async (res: Resource) => {
+            const transfer = await adb.getDevice(options.serial).push(res.src, res.dest, res.mode)
+            await transfer.waitForEnd()
+        }
+
+        const checkExecutable = async (res: Resource) => {
+            const stats = await adb.getDevice(options.serial).stat(res.dest)
+            return (stats.mode & fs.constants.S_IXUSR) === fs.constants.S_IXUSR
+        }
+
+        const installResource = async (res: Resource): Promise<void> => {
+            if (await checkExecutable(res)) return;
+
+            log.info('Installing "%s" as "%s"', res.src, res.dest)
+
+            await removeResource(res)
+            await pushResource(res)
+            const ok = await checkExecutable(res)
+            
+            if (!ok) {
+                log.error('Pushed "%s" not executable, attempting fallback location', res.comm)
+                res.shift()
+                return installResource(res)
+            }
+        }
+
+        const plugin = {
+            bin: resources.bin.dest,
+            run: (cmd?: string) => 
+                adb.getDevice(options.serial).shell(`exec ${resources.bin.dest} ${cmd || ''}`),
+
+            stop: async () => {
+                const pid = (await adb.getDevice(options.serial).execOut('pidof minitouch')).toString().trim()
+                if (!pid?.length) return;
+
+                log.info('Stopping minitouch process %s', pid)
+                return adb.getDevice(options.serial).execOut(['kill', '-9', pid])
+            }
+        }
+
+        lifecycle.observe(() => plugin.stop())
+
+        await plugin.stop()
+        await installResource(resources.bin)
+
+        return plugin
+    })
@@ -1,7 +1,6 @@
 import {v4 as uuidv4} from 'uuid'
 import syrup from '@devicefarmer/stf-syrup'
 import logger from '../../../util/logger.js'
-import wire from '../../../wire/index.js'
 import wireutil from '../../../wire/util.js'
 import Promise from 'bluebird'
 import {exec} from 'child_process'
@@ -10,7 +9,7 @@ import router from '../../base-device/support/router.js'
 import push from '../../base-device/support/push.js'
 import storage from '../../base-device/support/storage.js'
 import deviceutil from '../../../util/deviceutil.js'
-import {InstallMessage} from '../../../wire/wire.js'
+import {InstallMessage, UninstallIosMessage} from '../../../wire/wire.js'
 
 function execShellCommand(cmd) {
     return new Promise((resolve, reject) => {
 
@@ -0,0 +1,31 @@
+import EventEmitter from 'events'
+
+class FailCounter extends EventEmitter {
+    private threshold: number
+    private time: number
+    private values: number[] = []
+
+    constructor(threshold: number, time: number) {
+        super()
+        this.threshold = threshold
+        this.time = time
+    }
+
+    inc(): void {
+        const now = Date.now()
+        while (this.values.length) {
+            if (now - this.values[0] >= this.time) {
+                this.values.shift()
+            } else {
+                break
+            }
+        }
+        this.values.push(now)
+        if (this.values.length > this.threshold) {
+            this.emit('exceedLimit', this.threshold, this.time)
+        }
+    }
+}
+
+export default FailCounter
+
@@ -0,0 +1,56 @@
+import EventEmitter from 'events'
+
+class RiskyStream extends EventEmitter {
+    stream: NodeJS.ReadableStream | NodeJS.WritableStream | any
+    expectingEnd: boolean = false
+    ended: boolean = false
+    private endListener: () => void
+
+    constructor(stream: NodeJS.ReadableStream | NodeJS.WritableStream | any) {
+        super()
+        
+        this.endListener = () => {
+            this.ended = true
+            this.stream.removeListener('end', this.endListener)
+            if (!this.expectingEnd) {
+                this.emit('unexpectedEnd')
+            }
+            this.emit('end')
+        }
+        
+        this.stream = stream.on('end', this.endListener)
+    }
+
+    end(): any {
+        this.expectEnd()
+        return this.stream.end()
+    }
+
+    expectEnd(): this {
+        this.expectingEnd = true
+        return this
+    }
+
+    async waitForEnd(): Promise<boolean> {
+        const stream = this.stream
+        this.expectEnd()
+        
+        return new Promise<boolean>((resolve) => {
+            if (stream.ended) {
+                return resolve(true)
+            }
+            
+            const endListener = () => {
+                stream.removeListener('end', endListener)
+                resolve(true)
+            }
+            
+            stream.on('end', endListener)
+            // Make sure we actually have a chance to get the 'end' event.
+            stream.resume()
+        })
+    }
+}
+
+export default RiskyStream
+