Reuse adb client in certificate provider

Summary: Avoid making duplicate clients, and this one uses a more reliable creation method.

Reviewed By: passy

Differential Revision: D14241448

fbshipit-source-id: 95846a373335818758c8c4a282ed4db26b62d986

src/utils/CertificateProvider.js

@@ -9,7 +9,6 @@ import type {Logger} from '../fb-interfaces/Logger';
 import {RecurringError} from './errors';
 import {promisify} from 'util';
 const fs = require('fs');
-const adb = require('adbkit-fb');
 import {
   openssl,
   isInstalled as opensslInstalled,
@@ -20,7 +19,8 @@ const tmpFile = promisify(tmp.file);
 const tmpDir = promisify(tmp.dir);
 import iosUtil from '../fb-stubs/iOSContainerUtility';
 import {reportPlatformFailures} from './metrics';
-import adbConfig from './adbConfig';
+import {getAdbClient} from './adbClient';
+const adb = require('adbkit-fb');
 
 // Desktop file paths
 const os = require('os');
@@ -71,13 +71,13 @@ export type SecureServerConfig = {|
 */
 export default class CertificateProvider {
   logger: Logger;
-  adb: any;
+  adb: Promise<any>;
   certificateSetup: Promise<void>;
   server: Server;
 
   constructor(server: Server, logger: Logger) {
     this.logger = logger;
-    this.adb = adb.createClient(adbConfig());
+    this.adb = getAdbClient();
     this.certificateSetup = reportPlatformFailures(
       this.ensureServerCertExists(),
       'ensureServerCertExists',
@@ -260,7 +260,9 @@ export default class CertificateProvider {
     deviceCsrFilePath: string,
     csr: string,
   ): Promise<string> {
-    return this.adb.listDevices().then((devices: Array<{id: string}>) => {
+    return this.adb
+      .then(client => client.listDevices())
+      .then((devices: Array<{id: string}>) => {
         const deviceMatchList = devices.map(device =>
           this.androidDeviceHasMatchingCSR(
             deviceCsrFilePath,
@@ -417,7 +419,9 @@ export default class CertificateProvider {
       );
     }
     return this.adb
-      .shell(deviceId, `echo '${command}' | run-as '${user}'`)
+      .then(client =>
+        client.shell(deviceId, `echo '${command}' | run-as '${user}'`),
+      )
       .then(adb.util.readAll)
       .then(buffer => buffer.toString())
       .then(output => {