Upgrade Typescript, RxJS and type definitions. Add augmentation for e…

…lasticsearch and crypto modules. (#12680)

package.json

@@ -190,7 +190,7 @@
     "rimraf": "2.4.3",
     "rison-node": "1.0.0",
     "rjs-repack-loader": "1.0.6",
-    "rxjs": "5.4.0",
+    "rxjs": "5.4.2",
     "script-loader": "0.6.1",
     "semver": "5.1.0",
     "style-loader": "0.12.3",
@@ -215,14 +215,14 @@
     "@elastic/eslint-plugin-kibana-custom": "1.0.3",
     "@types/chalk": "0.4.31",
     "@types/chance": "0.7.33",
-    "@types/elasticsearch": "5.0.13",
-    "@types/express": "4.0.35",
-    "@types/jest": "19.2.3",
+    "@types/elasticsearch": "5.0.14",
+    "@types/express": "4.0.36",
+    "@types/jest": "20.0.2",
     "@types/js-yaml": "3.5.31",
     "@types/lodash": "3.10.1",
-    "@types/node": "6.0.68",
+    "@types/node": "6.0.78",
     "@types/sinon": "1.16.36",
-    "@types/supertest": "2.0.0",
+    "@types/supertest": "2.0.1",
     "@types/yargs": "6.6.0",
     "angular-mocks": "1.4.7",
     "babel-eslint": "7.2.3",
@@ -297,7 +297,7 @@
     "supertest-as-promised": "2.0.2",
     "tree-kill": "1.1.0",
     "ts-jest": "20.0.6",
-    "typescript": "2.4.0",
+    "typescript": "2.4.1",
     "webpack-dev-server": "1.14.1"
   },
   "engines": {

platform/server/elasticsearch/Cluster.ts

@@ -26,7 +26,6 @@ export class Cluster {
   }
 
   close() {
-    // TODO The elasticsearch.js typings are buggy and are missing `close`
     this.client.close();
     this.noAuthClient.close();
 

platform/server/elasticsearch/ElasticsearchConfig.ts

@@ -86,7 +86,9 @@ export class ElasticsearchConfig {
       }
 
       if (this.config.ssl.certificateAuthorities.length > 0) {
-        ssl.ca = this.config.ssl.certificateAuthorities.map(readFileSync);
+        ssl.ca = this.config.ssl.certificateAuthorities.map(authority =>
+          readFileSync(authority)
+        );
       }
 
       config.ssl = ssl;

platform/server/http/SslConfig.ts

@@ -21,7 +21,6 @@ const createSslSchema = (schema: Schema) => {
         )
       ),
       cipherSuites: arrayOf(string(), {
-        // $ExpextError: 'constants' is currently missing in built-in types
         defaultValue: crypto.constants.defaultCoreCipherList.split(':')
       })
     },

types/crypto/index.d.ts

@@ -0,0 +1,9 @@
+// `crypto` type definitions don't include `crypto.constants`, see available definitions here:
+// https://github.com/DefinitelyTyped/DefinitelyTyped/blob/master/types/node/v6/index.d.ts#L3282
+// So we just augment `crypto` module with a subset of crypto.constants we need. See full list here:
+// https://nodejs.org/dist/latest-v6.x/docs/api/crypto.html#crypto_node_js_crypto_constants
+declare module "crypto" {
+  namespace constants {
+    export const defaultCoreCipherList: string;
+  }
+}

types/elasticsearch/index.d.ts

@@ -0,0 +1,8 @@
+// Augmentation of Elasticsearch module with methods and properties that
+// are not yet available in the official type definition set:
+// https://github.com/DefinitelyTyped/DefinitelyTyped/blob/master/types/elasticsearch
+declare module Elasticsearch {
+  interface Client {
+    close(): Promise<any>;
+  }
+}

types/index.d.ts

@@ -1 +1,3 @@
+/// <reference path="./crypto/index.d.ts" />
+/// <reference path="./elasticsearch/index.d.ts" />
 /// <reference path="./type-detect/index.d.ts" />