Munich Drivers Licence Appointment availability Checker

check.sh

#!/bin/bash

function getAppointmentInfoJson() {
	PHP_SESSION_ID=$(curl -sSL -D - 'https://terminvereinbarung.muenchen.de/fs/termin/index.php?loc=FS' -o /dev/null  | awk -F: '/Set-Cookie/{print $2}' | awk -F= '{print $2}' | awk -F\; '{print $1}')
	curl -sSL 'https://terminvereinbarung.muenchen.de/fs/termin/index.php?loc=FS' \
	-H 'Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9' \
	-H 'Accept-Language: en-US,en;q=0.9,hi;q=0.8,mr;q=0.7,de;q=0.6' \
	-H 'Cache-Control: no-cache' \
	-H 'Connection: keep-alive' \
	-H 'Content-Type: application/x-www-form-urlencoded' \
	-H 'DNT: 1' \
	-H "Cookie: PHPSESSID=${PHP_SESSION_ID}" \
	-H 'Origin: https://terminvereinbarung.muenchen.de' \
	-H 'Pragma: no-cache' \
	-H 'Referer: https://terminvereinbarung.muenchen.de/fs/termin/index.php?loc=FS' \
	-H 'Sec-Fetch-Dest: document' \
	-H 'Sec-Fetch-Mode: navigate' \
	-H 'Sec-Fetch-Site: same-origin' \
	-H 'Sec-Fetch-User: ?1' \
	-H 'Upgrade-Insecure-Requests: 1' \
	-H 'User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36' \
	-H 'sec-ch-ua: " Not A;Brand";v="99", "Chromium";v="100", "Google Chrome";v="100"' \
	-H 'sec-ch-ua-mobile: ?0' \
	-H 'sec-ch-ua-platform: "Linux"' \
	--data-raw 'step=WEB_APPOINT_SEARCH_BY_CASETYPES&CASETYPES%5BFS+Internationaler+FS+beantragen%5D=0&CASETYPES%5BFS+Internationaler+FS+bei+Besitz%5D=0&CASETYPES%5BFS+Umschreibung+Ausl%C3%A4ndischer+FS%5D=1&CASETYPES%5BFS+Ersatz+PBS%5D=0&CASETYPES%5BFS+Dienstf%C3%BChrerschein+umschreiben%5D=0&CASETYPES%5BFS+Internationaler+FS+bei+Besitz%5D=0&CASETYPES%5BFS+Abholung+F%C3%BChrerschein%5D=0&CASETYPES%5BFS+Abholung+eines+Personenbef%C3%B6rderungsscheines%5D=0' \
	--compressed | grep jsonAppoints | awk -F= '{print $2}' | tr -d "';" | jq -c
}

function checkAndNotifyIfAppointmentIsAvailable() {
	output_json=$(getAppointmentInfoJson)


	anyValues=$(echo ${output_json} | jq '."Termin FS Allgemeinschalter_G".appoints | map_values(select(. | length > 0)) | length')

	if [[ "${anyValues}" -gt 0 ]]; then
	echo "-- Appointments available. See below --"
	echo ${output_json} | jq
	echo "-- --"

		dates=$(echo ${output_json} | jq '."Termin FS Allgemeinschalter_G".appoints | map_values(select(. | length > 0))')
		if [[ $OSTYPE == 'darwin'* ]]; then
			osascript -e "display notification \"$dates\" with title \"Appointments Available\""
		elif [[ $OSTYPE == 'linux-gnu' ]] && command -v notify-send > /dev/null ; then
			notify-send --urgency=critical "Appointments available. on $dates"
		fi
	else
		echo "-- No Appointments available :( --"
	fi
}

SLEEP_TIME=30

if [[ $# -gt 0 ]] && [[ "x$1" = "x-s" || "x$1" = "x--sleep" ]]; then
	SLEEP_TIME=$2
	shift 2
fi

while true; do
	echo "-- $(date): Checking if any appointments are available. --"
	checkAndNotifyIfAppointmentIsAvailable
	sleep ${SLEEP_TIME}
done