docker-mailserver/target/bin/delmailuser

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Executable file

#!/bin/bash
# shellcheck source=../scripts/helpers/index.sh
source /usr/local/bin/helpers/index.sh
function _main
{
[[ ${1:-} == 'help' ]] && { __usage ; exit 0 ; }
# Tests expect early exit without error if no DB exists:
[[ -s ${DATABASE_ACCOUNTS} ]] || return 0
# Validate Parameters:
[[ -z ${*} ]] && { __usage ; _exit_with_error 'No account specified' ; }
_maildel_request_if_missing
# TODO: May want to lock all database files prior to loop? (DATABASE_ACCOUNTS DATABASE_QUOTA DATABASE_VIRTUAL)
# NOTE: Present lock method locks the original sourcing script itself.
_create_lock
# Actual command to perform:
for MAIL_ACCOUNT in "${@}"
do
_account_should_already_exist
[[ ${MAILDEL} -eq 1 ]] && _remove_maildir "${MAIL_ACCOUNT}"
_manage_virtual_aliases_delete '_' "${MAIL_ACCOUNT}" \
|| _exit_with_error "Aliases for '${MAIL_ACCOUNT}' could not be deleted"
_manage_dovecot_quota_delete "${MAIL_ACCOUNT}" \
|| _exit_with_error "Quota for '${MAIL_ACCOUNT}' could not be deleted"
# Performed last, avoids breaking command if a prior failure occurred
_manage_accounts_delete "${MAIL_ACCOUNT}" \
|| _exit_with_error "'${MAIL_ACCOUNT}' could not be deleted"
_log 'info' "'${MAIL_ACCOUNT}' and associated data deleted"
done
}
function __usage
{
printf '%s' "${PURPLE}delmailuser${RED}(${YELLOW}8${RED})
${ORANGE}USAGE${RESET}
./setup.sh email del [ OPTIONS ] <MAIL ACCOUNT> [<EXTRA MAIL ACCOUNTS> ${RED}...${RESET} ]
${ORANGE}OPTIONS${RESET}
-y
Skip prompt by approving to ${LWHITE}delete all mail storage${RESET} for the account(s).
${BLUE}Generic Program Information${RESET}
help Print the usage information.
${ORANGE}DESCRIPTION${RESET}
Delete a mail account, including associated data (aliases, quotas) and
optionally the mailbox storage for that account.
${ORANGE}EXAMPLES${RESET}
${LWHITE}./setup.sh email del user@example.com${RESET}
Delete the mail account 'user@example.com' and associated data,
but ask if mailbox data should also be deleted.
${LWHITE}./setup.sh email del -y user@example.com extra-user@example.com${RESET}
Delete the two mail accounts requested, their associated data and
delete the mailbox data for both accounts without asking.
${ORANGE}EXIT STATUS${RESET}
Exit status is 0 if command was successful. If wrong arguments are provided
or arguments contain errors, the script will exit early with exit status 1.
"
}
function _parse_options
{
while getopts ":yY" OPT
do
case "${OPT}" in
( 'y' | 'Y' )
MAILDEL=1
;;
( * )
__usage
_exit_with_error "The option '${OPT}' is unknown"
;;
esac
done
}
function _maildel_request_if_missing
{
if [[ ${MAILDEL} -eq 0 ]]
then
local MAILDEL_CHOSEN
read -r -p "Do you want to delete the mailbox as well (removing all mails)? [Y/n] " MAILDEL_CHOSEN
# TODO: Why would MAILDEL be set to true if MAILDEL_CHOSEN is empty?
if [[ ${MAILDEL_CHOSEN} =~ (y|Y|yes|Yes) ]] || [[ -z ${MAILDEL_CHOSEN} ]]
then
MAILDEL=1
fi
fi
}
function _remove_maildir
{
local MAIL_ACCOUNT=${1}
local LOCAL_PART="${MAIL_ACCOUNT%@*}"
local DOMAIN_PART="${MAIL_ACCOUNT#*@}"
local MAIL_ACCOUNT_STORAGE_DIR="/var/mail/${DOMAIN_PART}/${LOCAL_PART}"
[[ ! -d ${MAIL_ACCOUNT_STORAGE_DIR} ]] && _exit_with_error "Mailbox directory '${MAIL_ACCOUNT_STORAGE_DIR}' does not exist"
_log 'info' "Deleting Mailbox: '${MAIL_ACCOUNT_STORAGE_DIR}'"
rm -R "${MAIL_ACCOUNT_STORAGE_DIR}" || _exit_with_error 'Mailbox could not be deleted'
# Remove parent directory too if it's empty:
rmdir "/var/mail/${DOMAIN_PART}" &>/dev/null
}
# Support for optional maildir removal:
MAILDEL=0
_parse_options "${@}"
# Remove options before passing over parameters to _main:
shift $((OPTIND-1))
_main "${@}"