#!/usr/bin/sh
#----------------------------------------------------------------------------
# /var/install/bin/pre-setup-services-proftpd-logfileview-menu
#
# Creation:     2011-05-08 hbfl
# Last Update:  $Id$
#
# Copyright (c) 2011-@@YEAR@@ the eisfair team, team(at)eisfair(dot)org
# Copyright (c) 2024-@@YEAR@@ Holger Bruenjes, holgerbruenjes(at)gmx(dot)net
#
# Original: pre-setup-system-logfileview-menu
# Modified for proftpd package
#
# 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.
#----------------------------------------------------------------------------

. /var/install/include/eislib
. /etc/config.d/base
. /etc/config.d/proftpd

FIXED_TLS_LOG='/var/log/proftpd/proftpd_tls.log'

proftpd_log_root='/var/log/proftpd/'

#exec 2> /tmp/server-logfile-trace$$
#set -x

# ---------------------------------------------------------------------------
# get logfile target from proftpd
# ---------------------------------------------------------------------------
get_logfile_entry()
{
    show_target=''
    # build target list in $show_target
    if [ "$PROFTPD_SYSTEM_LOG" = 'NONE' -o "$PROFTPD_SYSTEM_LOG" = '' ]
    then
       true
    else
       target="$PROFTPD_SYSTEM_LOG"
       first_char=$(echo $target | cut -c 1)
       [ ! "$first_char" = '/' ] && target="$proftpd_log_root$target"
       [ -z "${show_target}" ] && show_target="${target}" || show_target="${show_target} ${target}"
    fi

    if [ "$PROFTPD_TRANSFER_LOG" = 'NONE' ]
    then
       true
    else
       [ -z "$PROFTPD_TRANSFER_LOG" ] && target='/var/log/proftpd/xferlog' || target="$PROFTPD_TRANSFER_LOG"
       first_char=$(echo $target | cut -c 1)
       [ ! "$first_char" = '/' ] && target="$proftpd_log_root$target"
       if [ -f "$target" ]
       then
          [ -z "${show_target}" ] && show_target="${target}" || show_target="${show_target} ${target}"
       fi
    fi

    if [ -f "$FIXED_TLS_LOG" ]
    then
       target="$FIXED_TLS_LOG"
       [ -z "${show_target}" ] && show_target="${target}" || show_target="${show_target} ${target}"
    fi

    #echo "Debug: show_target=$show_target"
}

# ---------------------------------------------------------------------------
# create logfile view entry
# ---------------------------------------------------------------------------
create_logfile_view_menu()
{
    # don't use filename for menu names but use a sub####
    idx=1
    {
        for l_file in ${show_target}
        do
            l_mesg=$(basename "${l_file}")
            # don't mask *
            #l_file=$(echo "${l_file}" | sed 's#\*#\\\*#g')

            # remove mask
            l_mesg=$(echo "${l_mesg}" | sed 's#\\##g')

            echo "<doc tail=\"yes\" file=\"${l_file}\">"View ${l_mesg}"</doc>"
            echo "<menu file=\"setup.services.proftpd.logfileview.sub${idx}.menu\">"View older ${l_mesg}"</menu>"
            idx=$((${idx} + 1))
        done
    } >> /var/install/menu/setup.services.proftpd.logfileview.menu
}

# ---------------------------------------------------------------------------
# create logfile view header
# ---------------------------------------------------------------------------
create_logfile_view_menu_header()
{
    {
        echo "<title>Logfile view</title>"
        echo "<package>proftpd</package>"
        echo "<!-- /var/install/menu/setup.services.proftpd.logfileview.menu -->"
        echo "<!-- Creation:  $(/bin/date +%Y-%m-%d) by /var/install/bin/pre-setup-proftpd-logfileview-menu -->"

    } > /var/install/menu/setup.services.proftpd.logfileview.menu
    chmod 0644 /var/install/menu/setup.services.proftpd.logfileview.menu
}

# ---------------------------------------------------------------------------
# create sub logfile menu
# ---------------------------------------------------------------------------
create_sub_logfile_view_menu()
{
    # don't use filename for menu names but use a sub####
    idx=1
    for l_file in ${show_target}
    do
        l_dir=$( dirname "${l_file}" )
        l_mesg=$( basename "${l_file}" )
        fields=$( expr 1 + $( echo ${l_mesg} | awk -F. '{ print NF }' ))
        l_file=$( echo "${l_mesg}" | sed 's#\*#\\\*#g' )

        logfiles=$( find ${l_dir} -maxdepth 1 -name "${l_file}.*" |
                    sort -t. -n -k${fields} )
        logfiles=$( echo "${logfiles}" | sed 's#\*#\\\*#g' )

        {
            # remove mask
            l_mesg=$(echo "${l_mesg}" | sed 's#\\##g')
            l_mesg=$(echo "${l_mesg}" | sed 's#\\##g')
            echo "<title>Logfile ${l_mesg} view</title>"
            echo "<package>proftpd</package>"
            echo "<!-- /var/install/menu/setup.services.proftpd.logfileview.sub${idx}.menu -->"
            echo "<!-- Creation:  $(/bin/date +%Y-%m-%d) by /var/install/bin/pre-setup-proftpd-logfileview-menu -->"

            for t_file in ${logfiles}
            do
                t_mesg=$(basename "${t_file}")
                # don't mask *
                #t_file=$(echo "${t_file}" | sed 's#\*#\\\*#g')
                # remove mask
                t_file=$(echo "${t_file}" | sed 's#\\##g')
                # remove mask
                t_mesg=$(echo "${t_mesg}" | sed 's#\\##g')
                echo "<doc tail=\"yes\" file=\"${t_file}\">"View ${t_mesg}"</doc>"
            done

        } > /var/install/menu/setup.services.proftpd.logfileview.sub${idx}.menu
        chmod 0644 /var/install/menu/setup.services.proftpd.logfileview.sub${idx}.menu
        idx=$((${idx} + 1))
    done
}

# ---------------------------------------------------------------------------
# main
# ---------------------------------------------------------------------------


if [ "${START_PROFTPD}" = "yes" ]
then
    get_logfile_entry
    create_logfile_view_menu_header
    create_logfile_view_menu
    create_sub_logfile_view_menu
else
    create_logfile_view_menu_header

    mecho
    mecho --warn "START_PROFTPD => no"
    mecho
    anykey
fi

# ---------------------------------------------------------------------------
#  end
# ---------------------------------------------------------------------------