docker-mailserver/target/bin/delquota

#! /bin/bash

# shellcheck source=../scripts/helpers/index.sh
source /usr/local/bin/helpers/index.sh

DATABASE=${DATABASE:-/tmp/docker-mailserver/dovecot-quotas.cf}
USER_DATABASE=${USER_DATABASE:-/tmp/docker-mailserver/postfix-accounts.cf}

function __usage { echo 'Usage: delquota <username@domain>' ; }

[[ ${1:-} == 'help' ]] && { __usage ; exit 0 ; }

USER="${1}"

[[ -z ${USER} ]] && { __usage ; _exit_with_error 'No username specified' ; }
[[ ${USER} =~ .*\@.* ]] || { __usage ; _exit_with_error 'Username must include the domain' ; }

grep -qE "^${USER}\|" "${USER_DATABASE}" || _exit_with_error "User '${USER}' does not exist"

[[ -s ${DATABASE} ]] || exit 0

sed -i -e "/^${USER}:.*$/d" "${DATABASE}"