Best appointment date finder for the Berlin authorities

termin.sh

#!/usr/bin/env bash

RETCODE=1

# Change the URL in the curl commandline for yourself.

while [[ $RETCODE == 1 ]]; do
    echo -n "$RANDOM ... "
    OUT=$(curl -gs "https://service.berlin.de/terminvereinbarung/termin/tag.php?termin=1&anliegen[]=121598&dienstleisterlist=122210,122217,122219,122227,122231,122238,122243,122252,122260,122262,122254,122271,122273,122277,122280,122282,122284,122285,122286,122296,150230,122301,122297,122294,122312,122314,122304,122311,122309,317869,324433,325341,324434,122281,122276,122274,122267,122246,122251,122257,122208,122226,121646&herkunft=http%3A%2F%2Fservice.berlin.de%2Fdienstleistung%2F121598%2F&asd=$RANDOM"|grep '"buchbar'|head -1|grep 'datum=2015-10')
    RETCODE=$?
    if [[ $RETCODE == 1 ]]; then
        echo no, waiting 1 sec
        sleep 1
   fi
done

echo YES
echo -e "\a"
PARSED=$(echo $OUT|awk -F '"' '{ print $6 }'|sed 's/\&/\&/g')
URL="http://service.berlin.de/terminvereinbarung/termin/$PARSED"
open $URL