Add https options to RN CLI server

Reviewed By: davidaurelio

Differential Revision: D5223852

fbshipit-source-id: 91025751ddf1f4ec4adcc768b69b936ee1a68edf

local-cli/server/runServer.js

@@ -26,8 +26,10 @@ const defaultSourceExts = require('metro-bundler/build/defaults').sourceExts;
 const defaultPlatforms = require('metro-bundler/build/defaults').platforms;
 const defaultProvidesModuleNodeModules = require('metro-bundler/build/defaults')
   .providesModuleNodeModules;
+const fs = require('fs');
 const getDevToolsMiddleware = require('./middleware/getDevToolsMiddleware');
 const http = require('http');
+const https = require('https');
 const indexPageMiddleware = require('./middleware/indexPage');
 const loadRawBodyMiddleware = require('./middleware/loadRawBodyMiddleware');
 const messageSocket = require('./util/messageSocket.js');
@@ -89,23 +91,32 @@ function runServer(
 
   app.use(connect.logger()).use(connect.errorHandler());
 
-  const serverInstance = http
+  if (args.https && (!args.key || !args.cert)) {
-    .createServer(app)
+    throw new Error('Cannot use https without specifying key and cert options');
-    .listen(args.port, args.host, 511, function() {
+  }
-      attachHMRServer({
-        httpServer: serverInstance,
-        path: '/hot',
-        packagerServer,
-      });
 
-      wsProxy = webSocketProxy.attachToServer(
+  const serverInstance = args.https
-        serverInstance,
+    ? https.createServer(
-        '/debugger-proxy',
+        {
-      );
+          key: fs.readFileSync(args.key),
-      ms = messageSocket.attachToServer(serverInstance, '/message');
+          cert: fs.readFileSync(args.cert),
-      inspectorProxy.attachToServer(serverInstance, '/inspector');
+        },
-      readyCallback(packagerServer._reporter);
+        app,
+      )
+    : http.createServer(app);
+
+  serverInstance.listen(args.port, args.host, 511, function() {
+    attachHMRServer({
+      httpServer: serverInstance,
+      path: '/hot',
+      packagerServer,
     });
+
+    wsProxy = webSocketProxy.attachToServer(serverInstance, '/debugger-proxy');
+    ms = messageSocket.attachToServer(serverInstance, '/message');
+    inspectorProxy.attachToServer(serverInstance, '/inspector');
+    readyCallback(packagerServer._reporter);
+  });
   // Disable any kind of automatic timeout behavior for incoming
   // requests in case it takes the packager more than the default
   // timeout of 120 seconds to respond to a request.

local-cli/server/server.js

@@ -121,5 +121,14 @@ module.exports = {
   }, {
     command: '--verbose',
     description: 'Enables logging',
+  }, {
+    command: '--https',
+    description: 'Enables https connections to the server',
+  }, {
+    command: '--key [path]',
+    description: 'Path to custom SSL key',
+  }, {
+    command: '--cert [path]',
+    description: 'Path to custom SSL cert',
   }],
 };

local-cli/server/util/attachHMRServer.js

@@ -17,6 +17,7 @@ const url = require('url');
 
 import type {ResolutionResponse} from './getInverseDependencies';
 import type {Server as HTTPServer} from 'http';
+import type {Server as HTTPSServer} from 'https';
 
 const blacklist = [
   'Libraries/Utilities/HMRClient.js',
@@ -57,7 +58,7 @@ type PackagerServer<TModule> = {
 };
 
 type HMROptions<TModule> = {
-  httpServer: HTTPServer,
+  httpServer: HTTPServer | HTTPSServer,
   packagerServer: PackagerServer<TModule>,
   path: string,
 };

local-cli/server/util/inspectorProxy.js

@@ -48,6 +48,8 @@ const WebSocket = require('ws');
 const debug = require('debug')('RNP:InspectorProxy');
 const launchChrome = require('./launchChrome');
 
+import type {Server as HTTPSServer} from 'https';
+
 type DevicePage = {
   id: string,
   title: string,
@@ -94,6 +96,8 @@ type Address = {
   port: number,
 };
 
+type Server = http.Server | HTTPSServer;
+
 const DEVICE_TIMEOUT = 30000;
 
 // FIXME: This is the url we want to use as it more closely matches the actual protocol we use.
@@ -280,7 +284,7 @@ class InspectorProxy {
     this._devicesCounter = 0;
   }
 
-  attachToServer(server: http.Server, pathPrefix: string) {
+  attachToServer(server: Server, pathPrefix: string) {
     this._createPageHandler(server, pathPrefix + '/page');
     this._createDeviceHandler(server, pathPrefix + '/device');
     this._createPagesListHandler(server, pathPrefix + '/');
@@ -324,7 +328,7 @@ class InspectorProxy {
     }
   }
 
-  _createDeviceHandler(server: http.Server, path: string) {
+  _createDeviceHandler(server: Server, path: string) {
     const wss = new WebSocket.Server({
       server,
       path,
@@ -347,7 +351,7 @@ class InspectorProxy {
     });
   }
 
-  _createPageHandler(server: http.Server, path: string) {
+  _createPageHandler(server: Server, path: string) {
     const wss = new WebSocket.Server({
       server,
       path,
@@ -373,7 +377,7 @@ class InspectorProxy {
     });
   }
 
-  _createPagesJsonHandler(server: http.Server, path: string) {
+  _createPagesJsonHandler(server: Server, path: string) {
     server.on('request', (request: http.IncomingMessage, response: http.ServerResponse) => {
       if (request.url === path) {
         this._getPages(server.address()).then((result: Array<Page>) => {
@@ -387,7 +391,7 @@ class InspectorProxy {
     });
   }
 
-  _createPagesListHandler(server: http.Server, path: string) {
+  _createPagesListHandler(server: Server, path: string) {
     server.on('request', (request: http.IncomingMessage, response: http.ServerResponse) => {
       if (request.url === path) {
         this._getPages(server.address()).then((result: Array<Page>) => {