#!/usr/bin/zsh

# access token of @abuse:…
AT='MDMA...'
# admin room to send notifications to
ROOM='!x1y2z3:example.com'
# ip of the new user, with gdpr redaction to /24
IP=`echo $1|cut -d. -f1-3`.0

#read stdin
SI=`/bin/cat`
#try to retrieve new user id
U=`echo $SI|jq -r .user_id`

[ -z "$U" ] && exit 0
[ "null" = "$U" ] && exit 0

# send notification
curl -X PUT "https://asra.gr/_matrix/client/r0/rooms/${ROOM}/send/m.room.message/"`uuid -m -F SIV`"?access_token=${AT}" -H  "accept: application/json" -H  "Content-Type: application/json" -d "{  \"body\": \"@room New user registered: ${U} from ${IP}\",  \"msgtype\": \"m.text\"}" >> /tmp/reguser.txt 2>> /tmp/reguser.txt