#!/bin/sh
# rc.updatenodelist
# 20090216 1342 Steven Henke, w9sh@xelatec.com
#
TOPDOMAIN=allstarlink.org
SUBDOMAINS="nodes4 nodes3 nodes2 nodes1"
FILEPATH=/var/lib/asterisk
WGET=`which wget` 
MYDEBUG=
#
debugout()
{
  if [ ! -z "$MYDEBUG" ]; then
     echo "$1" >&2
  fi
}
#
debugout "rc.updatenodelist start"
while [ 1 ] 
do                                                                                                                                   
  for i in $SUBDOMAINS
  do
    res=0
    while [ $res -eq 0 ]
    do
      debugout "rc.updatenodelist trying server $i.$TOPDOMAIN"
      $WGET -q -O $FILEPATH/rpt_extnodes-temp http://$i.$TOPDOMAIN/cgi-bin/nodes.pl
      res=$?
      grep -c extnodes $FILEPATH/rpt_extnodes-temp &> /dev/null
      enodes=$?
      if [ $enodes = 1  ]; then
        res=1
        debugout "ERROR: return file does not have extnodes"
      else
        debugout "NOTICE: return file has extnodes"
      fi
      if [ $res -eq 0 ]; then
        debugout "Downloaded node list from $i.$TOPDOMAIN"
        /bin/chmod 700 $FILEPATH/rpt_extnodes-temp
        /bin/chown asterisk:asterisk $FILEPATH/rpt_extnodes-temp
        /bin/mv -f $FILEPATH/rpt_extnodes-temp $FILEPATH/rpt_extnodes
        debugout "sleeping..."
        sleep 600
      else
        debugout "Problem retrieving node list from $i.$TOPDOMAIN trying next server"
        sleep 3
      fi
    done
 done
done