mirror of
https://github.com/docker-mailserver/docker-mailserver
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105 lines
3.2 KiB
Bash
Executable File
105 lines
3.2 KiB
Bash
Executable File
#!/bin/bash
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# shellcheck source=../scripts/helpers/index.sh
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source /usr/local/bin/helpers/index.sh
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# Workaround to support ENABLE_QUOTAS toggling during tests:
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# shellcheck source=/dev/null
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source /etc/dms-settings 2>/dev/null
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function _main() {
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local DATABASE_ACCOUNTS='/tmp/docker-mailserver/postfix-accounts.cf'
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local DATABASE_VIRTUAL='/tmp/docker-mailserver/postfix-virtual.cf'
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_list_entries "${DATABASE_ACCOUNTS}"
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}
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function _list_entries() {
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local DATABASE=${1}
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_db_should_exist_with_content "${DATABASE}"
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local ENTRY_TO_DISPLAY
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while read -r LINE; do
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ENTRY_TO_DISPLAY=$(_format_list_item "${LINE}")
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echo -e "* ${ENTRY_TO_DISPLAY}\n"
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done < <(_get_valid_lines_from_file "${DATABASE}")
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}
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function _format_list_item() {
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local LINE=${1}
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local MAIL_ACCOUNT
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MAIL_ACCOUNT=$(echo "${LINE}" | cut -d'|' -f1)
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local WITH_QUOTA
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WITH_QUOTA=$(_quota_show_for "${MAIL_ACCOUNT}")
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local WITH_ALIASES
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WITH_ALIASES=$(_alias_list_for_account "${MAIL_ACCOUNT}")
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local ACCOUNT_ENTRY="${MAIL_ACCOUNT}"
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[[ -n ${WITH_QUOTA} ]] && ACCOUNT_ENTRY+=" ${WITH_QUOTA}"
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[[ -n ${WITH_ALIASES} ]] && ACCOUNT_ENTRY+="\n [ aliases -> ${WITH_ALIASES} ]"
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echo "${ACCOUNT_ENTRY}"
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}
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function _quota_show_for() {
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local MAIL_ACCOUNT=${1}
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[[ ${ENABLE_QUOTAS} -ne 1 ]] && return 0
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local QUOTA_INFO
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# Matches a line where the 3rd column is `type='STORAGE'` - returning the next three column values:
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IFS=' ' read -r -a QUOTA_INFO <<< "$(doveadm quota get -u "${MAIL_ACCOUNT}" | tail +2 | awk '{ if ($3 == "STORAGE") { print $4" "$5" "$6 } }')"
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local CURRENT_SIZE SIZE_LIMIT PERCENT_USED
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# Format the extracted quota storage columns:
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CURRENT_SIZE="$(_bytes_to_human_readable_size "${QUOTA_INFO[0]}")"
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SIZE_LIMIT="$(_bytes_to_human_readable_size "${QUOTA_INFO[1]}")"
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PERCENT_USED="${QUOTA_INFO[2]}%"
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echo "( ${CURRENT_SIZE} / ${SIZE_LIMIT} ) [${PERCENT_USED}]"
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}
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function _bytes_to_human_readable_size() {
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# `-` represents a non-applicable value (eg: Like when `SIZE_LIMIT` is not set):
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if [[ ${1:-} == '-' ]]; then
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echo '~'
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# Otherwise a value in KibiBytes (1024 bytes == 1k) is expected (Dovecots internal representation):
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elif [[ ${1:-} =~ ^[0-9]+$ ]]; then
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# kibibytes to bytes, converted to approproate IEC unit (eg: MiB):
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echo $(( 1024 * ${1} )) | numfmt --to=iec
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else
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_exit_with_error "Supplied non-number argument '${1:-}' to '_bytes_to_human_readable_size()'"
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fi
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}
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# Returns a comma delimited list of aliases associated to a recipient (ideally the recipient is a mail account):
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function _alias_list_for_account() {
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local GREP_OPTIONS
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local MAIL_ACCOUNT=${1}
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# postfix-virtual.cf sample lines:
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#
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# all@example.com foo@example.com
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# all@example.com foo@example.com,another@example.com
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# all@example.com another@example.com,foo@example.com,yetanother@example.com
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# all@example.com another@example.com,foo@example.com
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GREP_OPTIONS=(
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--ignore-case
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--extended-regexp
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-e "\s${MAIL_ACCOUNT}($|,)" # match first and second sample line
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-e ",${MAIL_ACCOUNT}($|,)" # match third and fourth sample line
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"${DATABASE_VIRTUAL}"
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)
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if grep --quiet --no-messages "${GREP_OPTIONS[@]}"; then
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grep "${GREP_OPTIONS[@]}" | awk '{print $1;}' | sed ':a;N;$!ba;s/\n/, /g'
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fi
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}
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_main
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