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#!/bin/bash
# Module: cron
# Description: Gestiona entradas de cron para usuarios del sistema (crear, modificar, eliminar, listar)
# License: GPLv3
# Author: Luis GuLo
# Version: 1.1.0
# Dependencies: bash, crontab, grep, id, sudo
cron_task() {
local host="$1"; shift
local alias="" user="" state="" schedule="" command=""
for arg in "$@"; do
case "$arg" in
alias=*) alias="${arg#alias=}" ;;
user=*) user="${arg#user=}" ;;
state=*) state="${arg#state=}" ;;
schedule=*) schedule="${arg#schedule=}" ;;
command=*) command="${arg#command=}" ;;
esac
done
# 🌐 Cargar traducciones
local lang="${shflow_vars[language]:-es}"
local trfile="$(dirname "${BASH_SOURCE[0]}")/cron.tr.${lang}"
declare -A tr
if [[ -f "$trfile" ]]; then while IFS='=' read -r k v; do tr["$k"]="$v"; done < "$trfile"; fi
if [[ -z "$user" || -z "$state" ]]; then
echo "${tr[missing_args]:-❌ [cron] Faltan argumentos obligatorios: 'user' y 'state'}"
return 1
fi
if ! id "$user" &>/dev/null; then
echo "$(render_msg "${tr[user_not_found]}" "user=$user")"
return 1
fi
local tag="# shflow:$alias"
local tmpfile
tmpfile=$(mktemp)
echo "$(render_msg "${tr[checking]}" "user=$user")"
sudo crontab -u "$user" -l 2>/dev/null > "$tmpfile" || true
case "$state" in
list)
echo "$(render_msg "${tr[list]}" "user=$user")"
grep -E "^.*$tag|^[^#]" "$tmpfile" || echo "${tr[no_entries]:-⚠️ [cron] No hay entradas visibles}"
rm -f "$tmpfile"
return 0
;;
absent)
if grep -q "$tag" "$tmpfile"; then
grep -v "$tag" "$tmpfile" > "${tmpfile}.new"
sudo crontab -u "$user" "${tmpfile}.new"
echo "$(render_msg "${tr[removed]}" "alias=$alias")"
rm -f "${tmpfile}.new"
else
echo "$(render_msg "${tr[not_found]}" "alias=$alias")"
fi
rm -f "$tmpfile"
return 0
;;
present)
if [[ -z "$alias" || -z "$schedule" || -z "$command" ]]; then
echo "${tr[missing_present]:-❌ [cron] Para 'present' se requieren: alias, schedule y command}"
rm -f "$tmpfile"
return 1
fi
grep -v "$tag" "$tmpfile" > "${tmpfile}.new"
echo "$schedule $command $tag" >> "${tmpfile}.new"
sudo crontab -u "$user" "${tmpfile}.new"
echo "$(render_msg "${tr[added]}" "alias=$alias")"
rm -f "$tmpfile" "${tmpfile}.new"
return 0
;;
*)
echo "$(render_msg "${tr[unsupported]}" "state=$state")"
rm -f "$tmpfile"
return 1
;;
esac
}
check_dependencies_cron() {
local lang="${shflow_vars[language]:-es}"
local trfile="$(dirname "${BASH_SOURCE[0]}")/cron.tr.${lang}"
declare -A tr
if [[ -f "$trfile" ]]; then while IFS='=' read -r k v; do tr["$k"]="$v"; done < "$trfile"; fi
if ! command -v sudo &>/dev/null; then
echo "${tr[missing_sudo]:-❌ [cron] El comando 'sudo' no está disponible}"
return 1
fi
echo "${tr[deps_ok]:-✅ [cron] Dependencias OK}"
return 0
}
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