Jens Walter JensWalter

JensWalter / FormDataHandler.java

Created October 10, 2015 19:02

FormDataHandler for com.sun.net.httpserver.HttpHandler

	package io.trivium.glue.binding.http;

	import com.sun.net.httpserver.Headers;
	import com.sun.net.httpserver.HttpExchange;
	import com.sun.net.httpserver.HttpHandler;

	import java.io.ByteArrayOutputStream;
	import java.io.IOException;
	import java.io.InputStream;
	import java.nio.charset.Charset;

JensWalter / createSelfSignedCert.js

Last active July 18, 2022 07:17

generate a self signed certificate with AWS Lambda

	const exec = require('child_process').exec;
	const fs = require("fs");

	exports.handler = function(event, context) {
	console.log("creating certificate");
	exec('openssl req -x509 -newkey rsa:4096 -keyout /tmp/key.pem -out /tmp/cert.pem -subj "/C=DE/ST=Bavaria/L=Munich/O=apimeister org/OU=org unit/CN=apimeister.com" -days 45 -nodes', (error, stdout, stderr) => {
	if (error) {
	throw error;
	}
	console.log("reading certificate");

JensWalter / cf-aurora.yml

Created July 5, 2017 19:28

	Description: >
	Aurora Database Cluster with one replication instance and Multi Availability Zones - CI & CD over AWS
	Parameters:
	DbPassword:
	Type: String
	Default: mypassword
	Subnet1:
	Type: String
	Default: subnet-3671ca6c
	Subnet2:

JensWalter / jms_receiver.bal

Created December 8, 2018 17:42

jms receiver in ballerina

	import ballerina/jms;
	import ballerina/log;
	import ballerina/runtime;
	import ballerina/io;

	jms:Connection conn = new({
	initialContextFactory:"com.tibco.tibjms.naming.TibjmsInitialContextFactory",
	providerUrl:"tcp://localhost:7222",
	username:"admin",
	password:"admin",

JensWalter / authorizer.js

Last active November 9, 2022 14:03

Resolves the key name through a custom authorizer and maps the actual name into the lambda context.

	const AWS = require("aws-sdk");
	const APIGATEWAY = new AWS.APIGateway();

	exports.handler = async (event, context) => {
	var apiKey = event.authorizationToken;

	//open arn for the whole API including all methods
	let arn = event.methodArn.replace(/\/prod\/./,'/prod//*')
	let keyname = 'unknown';

JensWalter / appscript.js

Created January 9, 2020 17:25

Calling SAP BAPIs from Google Sheets

	var endpoint ="https://callable-xxxxxxxxx-uc.a.run.app";
	var user = "user1";
	var password = "secret1";

	function invokeRFC(rfcName,payload) {
	var options = {"method":"POST", "payload":payload, headers: {}};
	//check authentication data
	if(user.length>0){
	var auth = "Basic " + Utilities.base64Encode(user + ":" + password);
	options.headers['Authorization']=auth;

JensWalter / Dockerfile

Created August 9, 2020 15:06

tibco businessworks 5.14 docker install