#!/bin/bash
#
# Author: Alexander V. Konstantinou (akonstan@cs.columbia.edu)
#

LOG_DIR=/import/http/LOGS.www
DEST_FILE=$HOME/Unix/lib/logs/access_log
AWK=/usr/local/gnu/bin/gawk
DATE_EXEC=$HOME/Unix/bin/script/date-http
GREP=/usr/local/gnu/bin/grep 

if [ `hostname` != "sutton.cs.columbia.edu" ]; then
  echo "$0: must be executed on host sutton"
  exit 1
fi

if [ -z "$1" ]; then
  BACK=1
else
  BACK=$1
fi

if [ ! -d "$LOG_DIR" ]; then
  echo "$0: $LOG_DIR is not a directory !"
  exit 1
fi

DATE=`$DATE_EXEC $BACK`
if [ -f $LOG_DIR/access_log.1.gz ]; then
  /usr/local/gnu/bin/gunzip -c $LOG_DIR/access_log.1.gz | $GREP "$DATE" | $GREP -v 'aqua\.cs\.columbia\.edu' | $GREP akonstan >> $DEST_FILE
elif [ -f $LOG_DIR/access_log.1 ]; then
  $GREP "$DATE" $LOG_DIR/access_log.1 | $GREP -v 'aqua\.cs\.columbia\.edu' | $GREP akonstan >> $DEST_FILE
fi
if [ -f $LOG_DIR/access_log.2.gz ]; then
  /usr/local/gnu/bin/gunzip -c $LOG_DIR/access_log.2.gz | $GREP "$DATE" | $GREP -v 'aqua\.cs\.columbia\.edu' | $GREP akonstan >> $DEST_FILE
fi
$GREP "$DATE" $LOG_DIR/access_log| $GREP -v 'aqua\.cs\.columbia\.edu' | $GREP akonstan >> $DEST_FILE