#!/bin/bash
if [ $# -eq 0 ]
  then
    echo "Mail Activity Report"
    echo "####################"
    echo "No arguments supplied"
    echo "Please use the following format:"
    echo ""
    echo "         start_date|rep_dir|audited_email"
    echo "./report_email_act.sh 20180120 /tmp test@domain.com"
    exit 1
fi
tar_date=`date -d $1 +"%Y%m%d"`
today=`date +"%Y%m%d"`
#log_depth=`ls -t1 /var/log/maillog* | head -n 2`
log_depth=`ls -t1 /var/log/maillog*`
    echo "Mail Activity Report"
    echo "####################"
    echo "Starting LOG files processing:"
[ -f $2/report.$1-$today ] && rm -fr $2/report.$1-$today
while [ $tar_date -ne $today ]
do
echo "Processing date "`date -d $tar_date +"%d.%m.%Y"`
received=`/opt/zimbra/libexec/zmmsgtrace $log_depth -r "$3" --time "$tar_date,$tar_date"|grep "Message ID "|uniq|wc -l`
sent=`/opt/zimbra/libexec/zmmsgtrace $log_depth -s "$3" --time "$tar_date,$tar_date"|grep "Message ID "|uniq|wc -l`

    received_length=`expr length $received`
    sent_length=`expr length $sent`

    if [ $received_length ==  1 ]
    then
        received="00"$received
    fi

    if [ $received_length ==  2 ]
    then
        received="0"$received
    fi

    if [ $sent_length ==  1 ]
    then
        sent="00"$sent
    fi

    if [ $sent_length ==  2 ]
    then
        sent="0"$sent
    fi

echo "Mail Received:  "$received -- "Sent: "$sent -- "E-Mail: "$3 "Date: "`date -d $tar_date +"%d.%m.%Y"`>>$2/report.$1-$today.txt
tar_date=`date -d "$tar_date +1 day" +"%Y%m%d"`
#echo " " >>$2/report.$1-$today
done
    echo "####################"
    echo "Done"
    echo "Review the report at : "$2/report.$1-$today.txt