#!/usr/bin/sh
#----------------------------------------------------------------------------------
# /var/install/bin/nextcloud-pre-view-log - view log file
#
# Copyright (c) 2013-2025  The Eisfair Team, team(at)eisfair(dot)org
#
# Creation:     2013-02-11  jed
# Last Update:  $Id$
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#----------------------------------------------------------------------------------

# read eislib etc.
. /var/install/include/eislib

pgmname=`basename $0`
module_name="`echo "${pgmname}" | cut -d- -f1 | cut -d. -f1`"

# set platform specific parameters
nextcloud_path=/var/${module_name}
configfile=/etc/config.d/${module_name}
logdir=/var/log

NEXTCLOUD_LOG_TYPE=`grep -m 1 "^NEXTCLOUD_LOG_TYPE" ${configfile} | sed 's/^[A-Z0-9_]* *= *.\([a-z]*\).*$/\1/'`

if [ -z "${NEXTCLOUD_LOG_TYPE}" ]
then
    NEXTCLOUD_LOG_TYPE='file'
fi

if [ -n "${NEXTCLOUD_DATA_DIR}" ]
then
    nextcloud_path="`echo "${NEXTCLOUD_DATA_DIR}" | sed 's#[/ ]*$##'`"
fi

nextcloud_logpath=${nextcloud_path}/log

case ${NEXTCLOUD_LOG_TYPE} in
    syslog )
        log_file=${logdir}/messages
        log_tmpfile=${logdir}/${module_name}.log

        if [ -s "${log_file}" ]
        then
            grep -h -i " ${module_name}[([):]" ${log_file} > ${log_tmpfile}

            if [ ! -s "${log_tmpfile}" ]
            then
                echo "Info: Nothing has been logged until now." > ${log_tmpfile}
            fi
        else
            echo "Warning: Logfile ${log_file} not found or empty!" > ${log_tmpfile}
        fi
        ;;
    *|file )
        if [ ! -L ${logdir}/${module_name}.log ]
        then
            # not a symbolic link, create backup
            mv ${logdir}/${module_name}.log ${logdir}/${module_name}-${EISDATE}.log
        fi

        create symbolic link
        ln -sf ${nextcloud_logpath}/${module_name}.log ${logdir}/${module_name}.log
        ;;
esac

exit 0