114 lines
2.8 KiB
Bash
114 lines
2.8 KiB
Bash
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#!/bin/sh
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#######
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### cleanup old messages in ALL mail folders older than x days that are SEEN
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### and UNflagged
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###
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### This script is meant to be executed as a CRON job so there is no friendly
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### user output or error trapping. Check logs for errors.
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#######
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### functions
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# bad parameters
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badParam () {
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if [ "$1" = "empty" ]; then
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printf "\n'%s' cannot have a NULL (empty) value.\n" "$2"
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printf "Please use '--help' for assistance.\n\n"
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elif [ "$1" = "nospecify" ]; then
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printf "\n'%s' was not specified.\n" "$2"
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printf "Please use '--help' for assistance.\n\n"
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fi
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exit 1
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}
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# script help
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scriptHelp () {
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printf "\n*** Delete ALL messages older than x days ***\n"
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printf "*** only READ and UNFLAGGED messages will be removed ***\n\n"
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printf "Usage: ./mail_prune.sh -d|--days x [-p|--path|--mailcow-path path]\n"
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printf "\n\tWhere:\n"
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printf "\t\tx: delete messages (ALL users, ALL folders) older than this many days\n"
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printf "\t\tpath: path to your mailcow-dockerized installation\n"
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printf "\t\t(default: /opt/mailcow-dockerized)\n\n"
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exit 0
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}
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### startup parameters
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# set defaults
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mailcowPath="/opt/mailcow-dockerized"
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# no parameters given, show help
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if [ $# -le 0 ]; then
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scriptHelp
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fi
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# process startup parameters
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while [ $# -gt 0 ]; do
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case "$1" in
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-h|-\?|--help)
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# display help
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scriptHelp
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exit 0
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;;
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-d|--days)
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# delete messages older than this many days
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if [ -n "$2" ]; then
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deleteOlder="$2"
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shift
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else
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badParam empty "$@"
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fi
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;;
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-p|--path|--mailcow-path)
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# path to mailcow directory
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if [ -n "$2" ]; then
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mailcowPath="$2"
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shift
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else
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badParam empty "$@"
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fi
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;;
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*)
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printf "Unknown option: %s\n" "$1"
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printf "Use '--help' for valid options\n\n"
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exit 1
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;;
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esac
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shift
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done
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### check for missing parameters
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if [ -z "$deleteOlder" ]; then
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badParam nospecify '--days'
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fi
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### display parameters being used
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printf "\nUsing parameters:\n"
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printf "delete ALL messages older than %s days\n" "$deleteOlder"
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printf "mailcow path: %s\n\n" "$mailcowPath"
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### execute doveadm using parameters provided
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if ! cd "$mailcowPath" > /dev/null 2>&1; then
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printf "Can't change to specified mailcow-dockerized directory!\n"
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printf "\t(%s)\n\n" "$mailcowPath"
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printf "Exiting. No actions performed.\n\n"
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exit 2
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fi
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# delete old messages
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printf "Deleting OLD messages...\n"
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/usr/local/bin/docker-compose exec -T dovecot-mailcow doveadm expunge -A mailbox '*' SEEN UNFLAGGED BEFORE ${deleteOlder}d
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### exit gracefully
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printf "...done\n\n"
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exit 0
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