HCK-7258: fetch-http-handler (#40)

* feat: added fetch-http-handler

* chore: move HttpHandler to its own place

package.json

@@ -34,6 +34,7 @@
     "description": "Hackolade plugin for AWS Glue Data Catalog",
     "dependencies": {
         "@aws-sdk/client-glue": "3.613.0",
+        "@aws-sdk/fetch-http-handler": "3.374.0",
         "antlr4": "4.8.0",
         "lodash": "4.17.21"
     },

reverse_engineering/helpers/connectionHelper.js

@@ -8,6 +8,7 @@ const {
 const fs = require('fs');
 const https = require('https');
 const { mapTableData } = require('./tablePropertiesHelper');
+const { HttpHandler } = require('../httpHandler/HttpHandler');
 
 let connection;
 let databaseLoadContinuationToken;
@@ -28,6 +29,7 @@ const readCertificateFile = path => {
 		});
 	});
 };
+
 const getSslOptions = async connectionInfo => {
 	switch (connectionInfo.sslType) {
 		case 'Server validation': {
@@ -57,17 +59,13 @@ const getSslOptions = async connectionInfo => {
 const createConnection = async connectionInfo => {
 	const { accessKeyId, secretAccessKey, region, sessionToken } = connectionInfo;
 	const sslOptions = await getSslOptions(connectionInfo);
-	const httpOptions = sslOptions.ssl
-		? {
-				httpOptions: {
-					agent: new https.Agent({
-						rejectUnauthorized: true,
-						...sslOptions,
-					}),
-				},
-				...sslOptions,
-			}
-		: {};
+
+	const agent = new https.Agent({
+		rejectUnauthorized: true,
+		...sslOptions,
+	});
+
+	const httpHandler = new HttpHandler(agent);
 
 	return new GlueClient({
 		region,
@@ -76,8 +74,7 @@ const createConnection = async connectionInfo => {
 			secretAccessKey,
 			sessionToken,
 		},
-		// TODO: verify ssl options to be applied correctly
-		...httpOptions,
+		requestHandler: httpHandler.handler,
 	});
 };
 const connect = async connectionInfo => {

reverse_engineering/httpHandler/HttpHandler.js

@@ -0,0 +1,16 @@
+const { FetchHttpHandler } = require('@aws-sdk/fetch-http-handler');
+
+class HttpHandler {
+	handler = null;
+
+	constructor(agent) {
+		this.agent = agent;
+		this.handler = new FetchHttpHandler();
+	}
+
+	get() {
+		return this.handler;
+	}
+}
+
+module.exports = { HttpHandler };