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#!/bin/sh
#######
### cleanup flagged messages for a certain account
###
### This script is meant to be executed as a CRON job so there is no friendly
### user output or error trapping. Check logs for errors.
#######
### functions
# bad parameters
badParam () {
if [ "$1" = "empty" ]; then
printf "\n'%s' cannot have a NULL (empty) value.\n" "$2"
printf "Please use '--help' for assistance.\n\n"
elif [ "$1" = "nospecify" ]; then
printf "\n'%s' was not specified.\n" "$2"
printf "Please use '--help' for assistance.\n\n"
fi
exit 1
}
# script help
scriptHelp () {
printf "\n*** Delete FLAGGED messages in all folders for a certain user ***\n\n"
printf "Usage: ./mail_cleanup_flagged.sh --user x --older-than y [-p|--path|--mailcow-path path]\n"
printf "\n\tWhere:\n"
printf "\t\tx: target USER named 'x'\n"
printf "\t\ty: delete FLAGGED messages older than this many days\n"
printf "\t\tpath: path to your mailcow-dockerized installation\n"
printf "\t\t(default: /opt/mailcow-dockerized)\n\n"
exit 0
}
### startup parameters
# set defaults
mailcowPath="/opt/mailcow-dockerized"
# no parameters given, show help
if [ $# -le 0 ]; then
scriptHelp
fi
# process startup parameters
while [ $# -gt 0 ]; do
case "$1" in
-h|-\?|--help)
# display help
scriptHelp
exit 0
;;
-u|--user)
# target this user
if [ -n "$2" ]; then
user="$2"
shift
else
badParam empty "$@"
fi
;;
-a|--age|--older-than)
# expunge messages older than...
if [ -n "$2" ]; then
deleteOlder="$2"
shift
else
badParam empty "$@"
fi
;;
-p|--path|--mailcow-path)
# path to mailcow directory
if [ -n "$2" ]; then
mailcowPath="$2"
shift
else
badParam empty "$@"
fi
;;
*)
printf "Unknown option: %s\n" "$1"
printf "Use '--help' for valid options\n\n"
exit 1
;;
esac
shift
done
### check for missing parameters
if [ -z "$user" ]; then
badParam nospecify '--user'
elif [ -z "$deleteOlder" ]; then
badParam nospecify '--older-than'
fi
### display parameters being used
printf "\nUsing parameters:\n"
printf "targeting %s\n" "$user"
printf "deleting FLAGGED messages older than %s days\n" "$deleteOlder"
printf "mailcow path: %s\n\n" "$mailcowPath"
### execute doveadm using parameters provided
if ! cd "$mailcowPath" > /dev/null 2>&1; then
printf "Can't change to specified mailcow-dockerized directory!\n"
printf "\t(%s)\n\n" "$mailcowPath"
printf "Exiting. No actions performed.\n\n"
exit 2
fi
# clean up flagged messages
printf "Cleaning up FLAGGED messages older than %s days...\n" "$deleteOlder"
/usr/local/bin/docker-compose exec -T dovecot-mailcow doveadm expunge -u "$user" FLAGGED SAVEDBEFORE "${deleteOlder}d"
### exit gracefully
printf "...done\n\n"
exit 0

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