iOS get devices/targets/simulators cleanup

Summary: ^

Reviewed By: passy

Differential Revision: D48781211

fbshipit-source-id: 71133c07d15ca6a380d85e582d55cbdb192b5a19

desktop/flipper-common/src/PluginDetails.tsx

@@ -7,6 +7,8 @@
  * @format
  */
 
+import {DeviceType, OS} from './server-types';
+
 export interface PluginDetails {
   name: string;
   specVersion: number;
@@ -57,17 +59,6 @@ export interface SupportedApp {
   readonly type?: DeviceType;
 }
 
-export type OS =
-  | 'iOS'
-  | 'Android'
-  | 'Metro'
-  | 'Windows'
-  | 'MacOS'
-  | 'Browser'
-  | 'Linux';
-
-export type DeviceType = 'emulator' | 'physical' | 'dummy';
-
 export type PluginType = 'client' | 'device';
 
 export type DeviceSpec = 'KaiOS';

desktop/flipper-common/src/server-types.tsx

@@ -10,11 +10,9 @@
 import {FlipperDoctor} from './doctor';
 import {
   DeviceSpec,
-  DeviceType,
   DownloadablePluginDetails,
   InstalledPluginDetails,
   MarketplacePluginDetails,
-  OS as PluginOS,
   UpdatablePluginDetails,
 } from './PluginDetails';
 import {ServerAddOnStartDetails} from './ServerAddOn';
@@ -39,7 +37,7 @@ export type FlipperServerState =
   | 'error'
   | 'closed';
 
-export type DeviceOS = PluginOS;
+export type DeviceOS = OS;
 
 export type DeviceDescription = {
   readonly os: DeviceOS;
@@ -172,12 +170,22 @@ export type FlipperServerEvents = {
   'server-log': LoggerInfo;
 };
 
-export type IOSDeviceParams = {
+export type OS =
+  | 'iOS'
+  | 'Android'
+  | 'Metro'
+  | 'Windows'
+  | 'MacOS'
+  | 'Browser'
+  | 'Linux';
+
+export type DeviceType = 'physical' | 'emulator' | 'dummy';
+
+export type DeviceTarget = {
   udid: string;
   type: DeviceType;
   name: string;
   osVersion?: string;
-  deviceTypeIdentifier?: string;
   state?: string;
 };
 
@@ -298,7 +306,7 @@ export type FlipperServerCommands = {
   'android-get-emulators': () => Promise<string[]>;
   'android-launch-emulator': (name: string, coldboot: boolean) => Promise<void>;
   'android-adb-kill': () => Promise<void>;
-  'ios-get-simulators': (bootedOnly: boolean) => Promise<IOSDeviceParams[]>;
+  'ios-get-simulators': (bootedOnly: boolean) => Promise<DeviceTarget[]>;
   'ios-launch-simulator': (udid: string) => Promise<void>;
   'ios-idb-kill': () => Promise<void>;
   'persist-settings': (settings: Settings) => Promise<void>;

desktop/flipper-server-core/src/FlipperServerImpl.tsx

@@ -496,7 +496,7 @@ export class FlipperServerImpl implements FlipperServer {
     },
     'ios-launch-simulator': async (udid) => {
       assertNotNull(this.ios);
-      return this.ios.simctlBridge.launchSimulator(udid);
+      return this.ios.launchSimulator(udid);
     },
     'ios-idb-kill': async () => {
       assertNotNull(this.ios);

desktop/flipper-server-core/src/devices/ios/IOSBridge.tsx

@@ -8,10 +8,14 @@
  */
 
 import fs from 'fs-extra';
-import iosUtil from './iOSContainerUtility';
+import iosUtil, {
+  getDeviceSetPath,
+  isIdbAvailable,
+  queryTargetsWithXcode,
+} from './iOSContainerUtility';
 
 import child_process from 'child_process';
-import type {IOSDeviceParams} from 'flipper-common';
+import type {DeviceTarget} from 'flipper-common';
 import {DeviceType, uuid} from 'flipper-common';
 import path from 'path';
 import {ChildProcessPromise, exec, execFile} from 'promisify-child-process';
@@ -42,16 +46,6 @@ interface IOSInstalledAppDescriptor {
   debuggableStatus: boolean;
 }
 
-function getOSVersionFromXCRunOutput(s: string): string | undefined {
-  // E.g. 'com.apple.CoreSimulator.SimRuntime.iOS-16-1'
-  const match = s.match(
-    /com\.apple\.CoreSimulator\.SimRuntime\.iOS-(\d+)-(\d+)/,
-  );
-  if (match) {
-    return `${match[1]}.${match[2]}`;
-  }
-}
-
 export interface IOSBridge {
   startLogListener: (
     udid: string,
@@ -63,7 +57,7 @@ export interface IOSBridge {
     serial: string,
     outputFile: string,
   ) => child_process.ChildProcess;
-  getActiveDevices: (bootedOnly: boolean) => Promise<Array<IOSDeviceParams>>;
+  getActiveDevices: (bootedOnly: boolean) => Promise<Array<DeviceTarget>>;
   installApp: (
     serial: string,
     ipaPath: string,
@@ -77,6 +71,7 @@ export interface IOSBridge {
     bundleId: string,
     dst: string,
   ) => Promise<void>;
+  launchSimulator(udid: string): Promise<any>;
 }
 
 export class IDBBridge implements IOSBridge {
@@ -84,6 +79,10 @@ export class IDBBridge implements IOSBridge {
     private idbPath: string,
     private enablePhysicalDevices: boolean,
   ) {}
+  async launchSimulator(udid: string): Promise<any> {
+    await this._execIdb(`boot --udid ${udid}`);
+    await execFile('open', ['-a', 'simulator']);
+  }
 
   async getInstalledApps(serial: string): Promise<IOSInstalledAppDescriptor[]> {
     const {stdout} = await this._execIdb(`list-apps --udid ${serial}`);
@@ -150,9 +149,9 @@ export class IDBBridge implements IOSBridge {
     await this._execIdb(`install ${ipaPath} --udid ${serial}`);
   }
 
-  async getActiveDevices(_bootedOnly: boolean): Promise<IOSDeviceParams[]> {
+  async getActiveDevices(bootedOnly: boolean): Promise<DeviceTarget[]> {
     return iosUtil
-      .targets(this.idbPath, this.enablePhysicalDevices)
+      .targets(this.idbPath, this.enablePhysicalDevices, bootedOnly)
       .catch((e) => {
         console.warn('Failed to get active iOS devices:', e.message);
         return [];
@@ -285,32 +284,11 @@ export class SimctlBridge implements IOSBridge {
     );
   }
 
-  async getActiveDevices(bootedOnly: boolean): Promise<Array<IOSDeviceParams>> {
+  async getActiveDevices(bootedOnly: boolean): Promise<Array<DeviceTarget>> {
-    return execFile('xcrun', [
+    const devices = await queryTargetsWithXcode();
-      'simctl',
+    return devices.filter(
-      ...getDeviceSetPath(),
+      (target) => !bootedOnly || (bootedOnly && target.state === 'booted'),
-      'list',
+    );
-      'devices',
-      '--json',
-    ])
-      .then(({stdout}) => JSON.parse(stdout!.toString()).devices)
-      .then((simulatorDevices: {[key: string]: Array<iOSSimulatorDevice>}) =>
-        Object.keys(simulatorDevices).flatMap((key: string) =>
-          simulatorDevices[key]
-            .filter(
-              (simulator: iOSSimulatorDevice) =>
-                (!bootedOnly || simulator.state === 'Booted') &&
-                isSimulatorAvailable(simulator),
-            )
-            .map((simulator: iOSSimulatorDevice) => {
-              return {
-                ...simulator,
-                type: 'emulator',
-                osVersion: getOSVersionFromXCRunOutput(key),
-              } as IOSDeviceParams;
-            }),
-        ),
-      );
   }
 
   async launchSimulator(udid: string): Promise<any> {
@@ -319,27 +297,6 @@ export class SimctlBridge implements IOSBridge {
   }
 }
 
-function isSimulatorAvailable(simulator: iOSSimulatorDevice): boolean {
-  // For some users "availability" is set, for others it's "isAvailable"
-  // It's not clear which key is set, so we are checking both.
-  // We've also seen isAvailable return "YES" and true, depending on version.
-  return (
-    simulator.availability === '(available)' ||
-    simulator.isAvailable === 'YES' ||
-    simulator.isAvailable === true
-  );
-}
-
-async function isIdbAvailable(idbPath: string): Promise<boolean> {
-  if (!idbPath) {
-    return false;
-  }
-  return fs.promises
-    .access(idbPath, fs.constants.X_OK)
-    .then((_) => true)
-    .catch((_) => false);
-}
-
 function getLogExtraArgs(deviceType: DeviceType) {
   if (deviceType === 'physical') {
     return [
@@ -364,7 +321,6 @@ function makeTempScreenshotFilePath() {
 }
 
 async function unzip(filePath: string, destination: string): Promise<void> {
-  // TODO: probably shouldn't involve shelling out.
   await exec(`unzip -qq  -o ${filePath} -d ${destination}`);
   if (!(await fs.pathExists(path.join(destination, 'Payload')))) {
     throw new Error(
@@ -379,12 +335,6 @@ async function readScreenshotIntoBuffer(imagePath: string): Promise<Buffer> {
   return buffer;
 }
 
-export function getDeviceSetPath() {
-  return process.env.DEVICE_SET_PATH
-    ? ['--set', process.env.DEVICE_SET_PATH]
-    : [];
-}
-
 export async function makeIOSBridge(
   idbPath: string,
   isXcodeDetected: boolean,

desktop/flipper-server-core/src/devices/ios/__tests__/iOSDevice.node.tsx

@@ -14,12 +14,12 @@ import {
   getFlipperServerConfig,
   setFlipperServerConfig,
 } from '../../../FlipperServerConfig';
-import {IOSDeviceParams} from 'flipper-common';
+import {DeviceTarget} from 'flipper-common';
 
 let fakeSimctlBridge: any;
 let fakeIDBBridge: any;
 let fakeFlipperServer: any;
-const fakeDevices: IOSDeviceParams[] = [
+const fakeDevices: DeviceTarget[] = [
   {
     udid: 'luke',
     type: 'emulator',
@@ -122,7 +122,7 @@ test('test queryDevices when simctl used', async () => {
     fakeFlipperServer,
     getFlipperServerConfig().settings,
   );
-  ios.simctlBridge = fakeSimctlBridge;
+  ios.ctlBridge = fakeSimctlBridge;
 
   await ios.queryDevices(fakeSimctlBridge);
 
@@ -145,7 +145,7 @@ test('test queryDevices when idb used', async () => {
     fakeFlipperServer,
     getFlipperServerConfig().settings,
   );
-  ios.simctlBridge = fakeSimctlBridge;
+  ios.ctlBridge = fakeSimctlBridge;
 
   await ios.queryDevices(fakeIDBBridge);
 

desktop/flipper-server-core/src/devices/ios/iOSCertificateProvider.tsx

@@ -48,6 +48,7 @@ export default class iOSCertificateProvider extends CertificateProvider {
     const targets = await iosUtil.targets(
       this.idbConfig.idbPath,
       this.idbConfig.enablePhysicalIOS,
+      true,
       clientQuery,
     );
     if (targets.length === 0) {

desktop/flipper-server-core/src/devices/ios/iOSContainerUtility.tsx

@@ -8,11 +8,10 @@
  */
 
 import {Mutex} from 'async-mutex';
-import {exec as unsafeExec, Output} from 'promisify-child-process';
+import {exec as unsafeExec, Output, execFile} from 'promisify-child-process';
-import {reportPlatformFailures} from 'flipper-common';
+import {DeviceTarget, DeviceType, reportPlatformFailures} from 'flipper-common';
 import {promises, constants} from 'fs';
 import memoize from 'lodash.memoize';
-import {notNull} from '../../utils/typeUtils';
 import {promisify} from 'util';
 import child_process from 'child_process';
 import fs from 'fs-extra';
@@ -25,6 +24,25 @@ export type IdbConfig = {
   enablePhysicalIOS: boolean;
 };
 
+export type IdbTarget = {
+  udid: string;
+  type: string;
+  name: string;
+  os_version: string;
+  architecture: string;
+  state?: string;
+  target_type?: string | DeviceType;
+};
+
+export type XcodeTarget = {
+  state: 'Booted' | 'Shutdown' | 'Shutting Down';
+  availability?: string;
+  isAvailable?: 'YES' | 'NO' | true | false;
+  name: string;
+  osVersion?: string;
+  udid: string;
+};
+
 // Use debug to get helpful logs when idb fails
 const IDB_LOG_LEVEL = 'DEBUG';
 const LOG_TAG = 'iOSContainerUtility';
@@ -32,30 +50,11 @@ const CMD_RECORD_THROTTLE_COUNT = 10;
 
 const mutex = new Mutex();
 
-type IdbTarget = {
-  name: string;
-  udid: string;
-  state: 'Booted' | 'Shutdown';
-  type: string | DeviceType;
-  target_type?: string | DeviceType;
-  os_version: string;
-  architecture: string;
-};
-
-export type DeviceType = 'physical' | 'emulator';
-
-export type DeviceTarget = {
-  udid: string;
-  type: DeviceType;
-  name: string;
-  osVersion?: string;
-};
-
 let idbDeviceListing = 0;
 let idbCompanionDeviceListing = 0;
 let xcodeDeviceListing = 0;
 
-async function isAvailable(idbPath: string): Promise<boolean> {
+export async function isIdbAvailable(idbPath: string): Promise<boolean> {
   if (!idbPath) {
     return false;
   }
@@ -74,16 +73,50 @@ async function safeExec(
   return await unsafeExec(command).finally(release);
 }
 
-async function queryTargetsWithXcode(
+export function getDeviceSetPath() {
-  context: any,
+  return process.env.DEVICE_SET_PATH
+    ? ['--set', process.env.DEVICE_SET_PATH]
+    : [];
+}
+
+export function isSimulatorAvailable(simulator: XcodeTarget): boolean {
+  // For some users "availability" is set, for others it's "isAvailable"
+  // It's not clear which key is set, so we are checking both.
+  // We've also seen isAvailable return "YES" and true, depending on version.
+  return (
+    simulator.availability === '(available)' ||
+    simulator.isAvailable === 'YES' ||
+    simulator.isAvailable === true
+  );
+}
+
+function getOSVersionFromXCRunOutput(s: string): string | undefined {
+  // E.g. 'com.apple.CoreSimulator.SimRuntime.iOS-16-1'
+  const match = s.match(
+    /com\.apple\.CoreSimulator\.SimRuntime\.iOS-(\d+)-(\d+)/,
+  );
+  if (match) {
+    return `${match[1]}.${match[2]}`;
+  }
+}
+
+export async function queryTargetsWithXcode(
+  context?: any,
 ): Promise<Array<DeviceTarget>> {
-  const cmd = 'xcrun xctrace list devices';
+  const cmd = 'xcrun simctl list devices --json';
   const description = 'Query available devices with Xcode';
   const troubleshoot = `Xcode command line tools are not installed.
     Run 'xcode-select --install' from terminal.`;
 
   try {
-    const {stdout} = await safeExec(cmd);
+    const {stdout} = await execFile('xcrun', [
+      'simctl',
+      ...getDeviceSetPath(),
+      'list',
+      'devices',
+      '--json',
+    ]);
+
     if (!stdout) {
       recorder.event('cmd', {
         cmd,
@@ -105,17 +138,22 @@ async function queryTargetsWithXcode(
       });
     }
 
-    return stdout
+    const devices = JSON.parse(stdout.toString()).devices as {
-      .toString()
+      [key: string]: Array<XcodeTarget>;
-      .split('\n')
+    };
-      .map((line) => line.trim())
+
-      .filter(Boolean)
+    return Object.keys(devices).flatMap((key: string) =>
-      .map((line) => /(.+) \([^(]+\) \[(.*)\]( \(Simulator\))?/.exec(line))
+      devices[key]
-      .filter(notNull)
+        .filter((simulator: XcodeTarget) => isSimulatorAvailable(simulator))
-      .filter(([_match, _name, _udid, isSim]) => !isSim)
+        .map((simulator: XcodeTarget) => {
-      .map<DeviceTarget>(([_match, name, udid]) => {
+          return {
-        return {udid, type: 'physical', name};
+            ...simulator,
-      });
+            type: 'emulator',
+            state: simulator.state.toLowerCase(),
+            osVersion: getOSVersionFromXCRunOutput(key),
+          } as DeviceTarget;
+        }),
+    );
   } catch (e) {
     recorder.event('cmd', {
       cmd,
@@ -176,7 +214,7 @@ async function queryTargetsWithIdb(
   }
 }
 
-async function queryTargetsWithIdbCompanion(
+async function _queryTargetsWithIdbCompanion(
   idbCompanionPath: string,
   isPhysicalDeviceEnabled: boolean,
   context: any,
@@ -187,7 +225,7 @@ async function queryTargetsWithIdbCompanion(
   const troubleshoot = `Unable to locate idb_companion in '${idbCompanionPath}'.
     Try running sudo yum install -y fb-idb`;
 
-  if (await isAvailable(idbCompanionPath)) {
+  if (await isIdbAvailable(idbCompanionPath)) {
     try {
       const {stdout} = await safeExec(cmd);
       if (!stdout) {
@@ -244,9 +282,6 @@ async function queryTargetsWithIdbCompanion(
 
 function parseIdbTarget(line: string): DeviceTarget | undefined {
   const parsed: IdbTarget = JSON.parse(line);
-  if (parsed.state.toLocaleLowerCase() !== 'booted') {
-    return;
-  }
   return {
     udid: parsed.udid,
     type:
@@ -255,6 +290,7 @@ function parseIdbTarget(line: string): DeviceTarget | undefined {
         : ('physical' as DeviceType),
     name: parsed.name,
     osVersion: parsed.os_version,
+    state: parsed.state?.toLocaleLowerCase(),
   };
 }
 
@@ -331,45 +367,36 @@ async function idbDescribeTarget(
 async function targets(
   idbPath: string,
   isPhysicalDeviceEnabled: boolean,
+  bootedOnly: boolean = false,
   context?: any,
 ): Promise<Array<DeviceTarget>> {
   if (process.platform !== 'darwin') {
     return [];
   }
 
+  const bootedFilter = (targets: DeviceTarget[] | undefined) => {
+    return targets
+      ? targets.filter(
+          (target) => !bootedOnly || (bootedOnly && target.state === 'booted'),
+        )
+      : [];
+  };
+
   // If companion is started by some external process and its path
   // is provided to Flipper via IDB_COMPANION environment variable,
   // use that instead and do not query other devices.
   // See stack of D36315576 for details
   if (process.env.IDB_COMPANION) {
     const target = await idbDescribeTarget(idbPath, context);
-    return target ? [target] : [];
+    return bootedFilter(target ? [target] : []);
   }
 
-  const isXcodeInstalled = await isXcodeDetected();
+  if (await memoize(isIdbAvailable)(idbPath)) {
-  if (!isXcodeInstalled) {
+    const targets = await queryTargetsWithIdb(idbPath, context);
-    if (!isPhysicalDeviceEnabled) {
+    return bootedFilter(targets);
-      recorder.rawError(
-        'You are trying to connect a physical device. Please enable the toggle "Enable physical iOS device" from the setting screen.',
-      );
-    }
-    const idbCompanionPath = path.dirname(idbPath) + '/idb_companion';
-    return queryTargetsWithIdbCompanion(
-      idbCompanionPath,
-      isPhysicalDeviceEnabled,
-      context,
-    );
-  }
-
-  // Not all users have idb installed because you can still use
-  // Flipper with Simulators without it.
-  // But idb is MUCH more CPU efficient than xcrun, so
-  // when installed, use it. This still holds true
-  // with the move from instruments to xcrun.
-  if (await memoize(isAvailable)(idbPath)) {
-    return await queryTargetsWithIdb(idbPath, context);
   } else {
-    return queryTargetsWithXcode(context);
+    const targets = await queryTargetsWithXcode(context);
+    return bootedFilter(targets);
   }
 }
 
@@ -459,7 +486,7 @@ async function pull(
 }
 
 async function checkIdbIsInstalled(idbPath: string): Promise<void> {
-  const isInstalled = await isAvailable(idbPath);
+  const isInstalled = await isIdbAvailable(idbPath);
   if (!isInstalled) {
     throw new Error(
       `idb is required to use iOS devices. Install it with instructions

desktop/flipper-server-core/src/devices/ios/iOSDeviceManager.tsx

@@ -8,7 +8,7 @@
  */
 
 import {ChildProcess} from 'child_process';
-import type {IOSDeviceParams} from 'flipper-common';
+import type {DeviceTarget} from 'flipper-common';
 import path from 'path';
 import childProcess from 'child_process';
 import {exec} from 'promisify-child-process';
@@ -18,7 +18,6 @@ import {
   ERR_NO_IDB_OR_XCODE_AVAILABLE,
   IOSBridge,
   makeIOSBridge,
-  SimctlBridge,
 } from './IOSBridge';
 import {FlipperServerImpl} from '../../FlipperServerImpl';
 import {getFlipperServerConfig} from '../../FlipperServerConfig';
@@ -34,7 +33,7 @@ export class IOSDeviceManager {
     'MacOS',
     'PortForwardingMacApp',
   );
-  simctlBridge: SimctlBridge = new SimctlBridge();
+  ctlBridge: IOSBridge | undefined;
 
   readonly certificateProvider: iOSCertificateProvider;
 
@@ -102,7 +101,7 @@ export class IOSDeviceManager {
     return this.processDevices(bridge, devices);
   }
 
-  private processDevices(bridge: IOSBridge, activeDevices: IOSDeviceParams[]) {
+  private processDevices(bridge: IOSBridge, activeDevices: DeviceTarget[]) {
     const currentDeviceIDs = new Set(
       this.flipperServer
         .getDevices()
@@ -134,9 +133,23 @@ export class IOSDeviceManager {
     });
   }
 
+  async getBridge(): Promise<IOSBridge> {
+    if (this.ctlBridge !== undefined) {
+      return this.ctlBridge;
+    }
+
+    const isDetected = await iosUtil.isXcodeDetected();
+    this.ctlBridge = await makeIOSBridge(
+      this.idbConfig.idbPath,
+      isDetected,
+      this.idbConfig.enablePhysicalIOS,
+    );
+
+    return this.ctlBridge;
+  }
+
   public async watchIOSDevices() {
     try {
-      const isDetected = await iosUtil.isXcodeDetected();
       if (this.idbConfig.enablePhysicalIOS) {
         this.startDevicePortForwarders();
       }
@@ -144,11 +157,7 @@ export class IOSDeviceManager {
         // Check for version mismatch now for immediate error handling.
         await this.checkXcodeVersionMismatch();
         // Awaiting the promise here to trigger immediate error handling.
-        const bridge = await makeIOSBridge(
+        const bridge = await this.getBridge();
-          this.idbConfig.idbPath,
-          isDetected,
-          this.idbConfig.enablePhysicalIOS,
-        );
         await this.queryDevicesForever(bridge);
       } catch (err) {
         // This case is expected if both Xcode and idb are missing.
@@ -166,9 +175,10 @@ export class IOSDeviceManager {
     }
   }
 
-  async getSimulators(bootedOnly: boolean): Promise<Array<IOSDeviceParams>> {
+  async getSimulators(bootedOnly: boolean): Promise<Array<DeviceTarget>> {
     try {
-      return await this.simctlBridge.getActiveDevices(bootedOnly);
+      const bridge = await this.getBridge();
+      return await bridge.getActiveDevices(bootedOnly);
     } catch (e) {
       console.warn('Failed to query simulators:', e);
       if (e.message.includes('Xcode license agreements')) {
@@ -183,6 +193,15 @@ export class IOSDeviceManager {
     }
   }
 
+  async launchSimulator(udid: string) {
+    try {
+      const bridge = await this.getBridge();
+      await bridge.launchSimulator(udid);
+    } catch (e) {
+      console.warn('Failed to launch simulator:', e);
+    }
+  }
+
   private async queryDevicesForever(bridge: IOSBridge) {
     try {
       await this.queryDevices(bridge);

desktop/flipper-ui-core/src/sandy-chrome/appinspect/LaunchEmulator.tsx

@@ -26,7 +26,7 @@ import {
   theme,
 } from 'flipper-plugin';
 import {Provider} from 'react-redux';
-import {IOSDeviceParams} from 'flipper-common';
+import {DeviceTarget} from 'flipper-common';
 import {getRenderHostInstance} from 'flipper-frontend-core';
 import SettingsSheet from '../../chrome/SettingsSheet';
 import {Link} from '../../ui';
@@ -88,7 +88,7 @@ export const LaunchEmulatorDialog = withTrackingScope(
       (state) => state.settingsState.enableAndroid,
     );
 
-    const [iosEmulators, setIosEmulators] = useState<IOSDeviceParams[]>([]);
+    const [iosEmulators, setIosEmulators] = useState<DeviceTarget[]>([]);
     const [androidEmulators, setAndroidEmulators] = useState<string[]>([]);
     const [waitingForIos, setWaitingForIos] = useState(iosEnabled);
     const [waitingForAndroid, setWaitingForAndroid] = useState(androidEnabled);
@@ -113,13 +113,7 @@ export const LaunchEmulatorDialog = withTrackingScope(
         .flipperServer.exec('ios-get-simulators', false)
         .then((emulators) => {
           setWaitingForIos(false);
-          setIosEmulators(
+          setIosEmulators(emulators);
-            emulators.filter(
-              (device) =>
-                device.state === 'Shutdown' &&
-                device.deviceTypeIdentifier?.match(/iPhone|iPad/i),
-            ),
-          );
         })
         .catch((e) => {
           console.warn('Failed to find simulators', e);