#!/bin/bash


user_info_file="/root/Heartbleed-Bug_userinfo.txt"

email_from="oo@oopen.de"

mail_user=vmail
mail_group=vmail

mail_basedir=/var/vmail

logfile=/tmp/user_mail.log
> $logfile


curdir=`pwd`
rc_done="\033[71G[ \033[32mdone\033[m ]"
rc_failed="\033[71G[ \033[31m\033[1mfailed\033[m ]"


## - Functions
## -
echononl(){
   echo X\\c > /tmp/shprompt$$
   if [ `wc -c /tmp/shprompt$$ | awk '{print $1}'` -eq 1 ]; then
      echo "$*\\c" 1>&2
   else
       echo -e -n "$*" 1>&2
   fi
   rm /tmp/shprompt$$
}


fatal(){
   echo ""
   echo  Fehler: $*
   echo -e "\n\t\033[31m\033[1mSkript wird abgebrochen\033[m\033[m\n"
   echo
   exit 1
}

## -
## - End: Functions

if [ ! -f $user_info_file ]; then
   fatal "Kann Mailtext nicht finden"
fi

pwd=`pwd`
cd /tmp

clear
echo -e "\n\t --- Sending userinfo into all local virtual mailboxes --\n" | tee -a $logfile

if [ ! -f $user_info_file ];then
  echo "[FATAL]: Info-file to send does not exist !!" >> $logfile
  fatal "User Info-file to send does not exist !!"
fi


## - list of local virtual domains
## -
domains=`su postgres -c"psql -At -F ' ' postfix -c\"SELECT domain FROM domain WHERE domain != 'ALL' ORDER BY domain\""`

declare -i num_dom=0;
declare -i num_mbox_failed=0;
declare -i num_mbox=0;

for domain in $domains ;do
   echo -e "\nDOMAIN: $domain\n" | tee -a $logfile
   local_parts=`su postgres -c"psql -At -F ' ' postfix -c\"SELECT local_part  FROM mailbox WHERE domain = '$domain'\""`
   for local_part in $local_parts ; do
      cp $user_info_file /tmp/
      perl -i -n -p -e "s/%email_to%/$local_part\@$domain/" /tmp/`basename $user_info_file`
      echononl "\tSend userinfo to $local_part@$domain.."
      cat /tmp/`basename $user_info_file` | /usr/sbin/sendmail -F 'Christoph Kuchenbuch' -f $email_from -t "$local_part@$domain"
      if [ "$?" = "0" ]; then
         num_mbox=num_mbox+1
         echo -e "$rc_done"
      else
         echo -e "$rc_failed"
         echo "   [ERROR]: Cannot sent userinfo to \"$local_part\@$domain\"!" >> $logfile
         num_mbox_failed=num_mbox_failed+1
      fi
   done
   num_dom=num_dom+1
done

echo -e "\n\n----- Statistics -----\n\n\tSent mail to $num_mbox mailboxe(s) of $num_dom domain(s)" | tee -a $logfile

if [ $num_mbox_failed -gt 0 ];then
   echo -e "\n\tFailed sending mail to $num_mbox_failed mailboxe(s)" >> $logfile
   echo -e "\n\t\033[31m\033[1mFailed sending mail to $num_mbox_failed mailboxe(s)\033[m\033[m"
   echo -e "\n\n-- See $logfile for details\n" | tee -a $logfile
fi

echo
cd $pwd
rm /tmp/`basename $user_info_file`

exit