#!/bin/sh
# Cleans up the old stuff in your local OSBF-Lua directory.
# Should be run as cron job once a month or so. E.g., add this entry to
# your crontab to run in the morning of the 15th of each month:
#     0 3 15 * * <PATH-TO-SCRIPT>/spamfilter-cleanup.sh
#
# Created by Christian Siefkes <christian@siefkes.net>.
# v1.0   - 2007-01-05 - Original Version
# v1.0.1 - 2007-01-09 - Introduced config variables, proposed by Fidelis Assis
# v1.0.2 - 2007-11-16 - Made slightly more robust
#
# Feel free to use/modify this program any way you like.
# Use at your own risk.

# Config variables, adapt as necessary
CACHE_DIR=$HOME/.osbf-lua/cache
LOG_DIR=$HOME/.osbf-lua/log
RETENTION=30
FIND=/usr/bin/find
BZIP=/usr/bin/bzip2
RM=/bin/rm
MV=/bin/mv

# Delete all cached mails that are older than a month ($RETENTION days):
$FIND $CACHE_DIR -mtime +$RETENTION -name "sfid*" -exec $RM -f "{}" \; &&
# Archive (bzip) log files of last month, remove old archives:
cd $LOG_DIR &&
for file in *.log *inbox; do $MV $file $file.last-month; done
$RM -f *.last-month.bz2
$BZIP *.last-month