myvesta/bin/v-delete-mails
2025-05-26 09:39:29 +02:00

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#!/bin/bash
# info: delete old emails (by mtime) for user/domain/account, with optional scope
# usage: v-delete-mails USER DOMAIN ACCOUNT MTIME_DAYS|all SCOPE
# SCOPE: all clean every Maildir folder (cur, new, tmp, custom subfolders)
# trash clean only Trash/Junk/Spam folders
# load Vesta functions & config
source "$VESTA/func/main.sh"
source "$VESTA/conf/vesta.conf"
# read arguments
user="$1"
domain="$2"
account="$3"
mtime="$4"
scope="$5"
# verify argument count
check_args '5' "$#" 'USER DOMAIN ACCOUNT MTIME_DAYS|all SCOPE'
# validate scope
if [[ "$scope" != "all" && "$scope" != "trash" ]]; then
echo "ERROR: SCOPE must be 'all' or 'trash'."
exit 1
fi
# validate logical combinations
if [[ "$user" == "all" ]]; then
if [[ "$domain" != "all" || "$account" != "all" ]]; then
echo "ERROR: When USER is 'all', both DOMAIN and ACCOUNT must be 'all'."
exit 1
fi
elif [[ "$domain" == "all" && "$account" != "all" ]]; then
echo "ERROR: When DOMAIN is 'all', ACCOUNT must also be 'all'."
exit 1
fi
# build a detailed summary for the warning
declare -a summary_parts
if [[ "$user" == "all" ]]; then
summary_parts+=("all users")
else
summary_parts+=("user '$user'")
fi
if [[ "$domain" == "all" ]]; then
summary_parts+=("all domains")
else
summary_parts+=("domain '$domain'")
fi
if [[ "$account" == "all" ]]; then
summary_parts+=("all accounts")
else
summary_parts+=("account '$account'")
fi
# join with commas
summary=$(printf ", %s" "${summary_parts[@]}")
summary=${summary:2}
# only warn if any of them is 'all' or if mtime is 'all'
if [[ "$mtime" == "all" || "$user" == "all" || "$domain" == "all" || "$account" == "all" ]]; then
echo "WARNING: This will delete emails older than '$mtime' days for ${summary}."
read -p "Are you sure? (yes/no): " confirm
[[ "$confirm" != "yes" ]] && { echo "Aborted."; exit 1; }
fi
# function to delete emails
delete_emails() {
local u="$1" d="$2" a="$3"
local maildir="/home/$u/mail/$d/$a"
[[ ! -d "$maildir" ]] && return
echo "→ Cleaning '$a@$d' (user: $u), scope: $scope, mtime: $mtime"
# build find predicates
if [[ "$scope" == "all" ]]; then
folder_expr=( -path "*/cur/*" -o -path "*/new/*" -o -path "*/tmp/*" )
else
folder_expr=( -ipath "*/trash/*" -o -ipath "*/junk/*" -o -ipath "*/spam/*" )
fi
# assemble and run find
if [[ "$mtime" == "all" ]]; then
find "$maildir" -type f \( "${folder_expr[@]}" \) -print -delete 2>/dev/null
else
find "$maildir" -type f \( "${folder_expr[@]}" \) -mtime +"$mtime" -print -delete 2>/dev/null
fi
}
# collect users
if [[ "$user" == "all" ]]; then
users=$(v-list-users plain | awk '{print $1}')
else
users="$user"
fi
# iterate through users, domains, accounts
for u in $users; do
if [[ "$domain" == "all" ]]; then
domains=$(v-list-mail-domains "$u" plain | awk '{print $1}')
else
domains="$domain"
fi
for d in $domains; do
if [[ "$account" == "all" ]]; then
accounts=$(v-list-mail-accounts "$u" "$d" plain | awk '{print $1}')
else
accounts="$account"
fi
for a in $accounts; do
delete_emails "$u" "$d" "$a"
done
done
done
# restart dovecot to refresh mailbox state
systemctl restart dovecot
# log the action (status first, then message)
log_event "$OK" "Deleted emails (>$mtime days, scope=$scope) for $user $domain $account"
exit 0