#!/usr/bin/sh
#----------------------------------------------------------------------------
# /var/install/bin/sn-gn - fetch news
#
# Creation   :  2001 chriswue
# Last update:  $Id$
#
# Copyright (c) 2001-2003 by Christian Wuerdig eisfair(at)chriswue(dot)de
# Copyright (c) 2010-@@YEAR@@ Holger Bruenjes, holgerbruenjes(at)gmx(dot)net
#
# 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
. /var/lib/sn/sn.info
. /etc/sysconfig/sn

sn_req_new_groups=${SN_REQ_NEW_GROUPS}
sn_log_dir=${SN_LOG_DIR}
sn_fetch_log=${SN_FETCH_LOG}

if [ -n "${sn_log_dir}" ]
then
    if [ ! -f ${sn_log_dir}/${sn_fetch_log} ]
    then
        > ${sn_log_dir}/${sn_fetch_log}
    fi

    chown news:news ${sn_log_dir}/${sn_fetch_log}
fi

if [ ! -d ${OUTGOING} ]
then
    if [ -z "$1" ]
    then
        echo
        mecho --warn "sn-gn: No external newsserver found."
        mecho --warn "       Could not fetch any news."
        echo
    else
        mecho --warn "sn-gn: No external newsserver found."
        mecho --warn "       Could not fetch any news."
    fi
    exit 0
fi

d=$(date +'%F %T %Z')
service=$(ps -A | grep 'snstore\|snget\|SNHELLO')
if ! test "$service"
then
    if [ "$sn_req_new_groups" = "yes" ]
    then
        cd ${OUTGOING}
        ls -1 |
        while read server
        do
            s=$(echo $server | cut -d ':' -f 1)
            if [ -f $server/request-list ]
            then
                if [ -z "$1" ]
                then
                    mecho -n --info "requesting grouplist for"
                    mecho " '${s}'"
                fi
                if [ "$1" = "cron" -o "${1}" = "news" ]
                then
                    echo "$d: requesting grouplist for $s" >> $sn_log_dir/$sn_fetch_log
                fi
           else
                if [ -z "$1" ]
                then
                    mecho -n --info "scanning for new NG's on"
                    mecho " '${s}'"
                fi
                if [ "${1}" = "cron" -o "${1}" = "news" ]
                then
                    echo "$d: scanning for new NG's on $s" >> $sn_log_dir/$sn_fetch_log
                fi
                cp -f /var/lib/sn/savelist $server/savelist > /dev/null
                echo "/var/lib/sn/savelist" >$server/request-newgroups
                chown news:news $server/*
            fi
        done
    fi
    if [ -z "$1" ]
    then
        mecho --info "fetching news (in background) ..."
    fi
    if [ "${1}" = "cron" -o "${1}" = "news" ]
    then
        echo "$d: fetching news (in background)" >> $sn_log_dir/$sn_fetch_log
    fi
    if [ -z "$1" -o "$1" = "cron" ]
    then
        su news -s /usr/bin/sh -c "/usr/sbin/snget -p${SN_FETCH_CONNECTS} 2>>$sn_log_dir/$sn_fetch_log"
    else  # for getmsg.sh (netcat doesn't like su)
        /usr/sbin/snget -p${SN_FETCH_CONNECTS} 2>>$sn_log_dir/$sn_fetch_log
    fi
else
    mecho --info "sn: service already active"
fi

exit 0
# ---------------------------------------------------------------------------
# end
# ---------------------------------------------------------------------------