##########################################################################
# $Id: qmail,v 1.12 2008/03/24 23:31:26 kirk Exp $
##########################################################################

#######################################################
## Copyright (c) 2008 Kirk Bauer
## Covered under the included MIT/X-Consortium License:
##    http://www.opensource.org/licenses/mit-license.php
## All modifications and contributions by other persons to
## this script are assumed to have been donated to the
## Logwatch project and thus assume the above copyright
## and licensing terms.  If you want to make contributions
## under your own copyright or a different license this
## must be explicitly stated in the contribution an the
## Logwatch project reserves the right to not accept such
## contributions.  If you have made significant
## contributions to this script and want to claim
## copyright please contact logwatch-devel@lists.sourceforge.net.
#########################################################

$Detail = $ENV{'LOGWATCH_DETAIL_LEVEL'} || 0;
$QmailDetail = $ENV{'qmail_high_detail'};
$QmailThreshold = $ENV{'threshold'};
$RemoteThreshold = $ENV{'remote_threshold'};
$LocalThreshold  = $ENV{'local_threshold'};
$FromThreshold   = $ENV{'from_threshold'};
$IgnoreUnmatched = $ENV{'qmail_ignore_unmatched'} || 0;

while (defined($ThisLine = <STDIN>)) {
   if (
         ( $ThisLine =~ /new msg/ ) or
         ( $ThisLine =~ /status: / ) or
         ( $ThisLine =~ /bounce msg/ ) or
         ( $ThisLine =~ /triple bounce/ ) or
         ( $ThisLine =~ /tcpserver/ ) or
         ( $ThisLine =~ /end msg/ )
      ) {
      # We don't care about these
   } elsif (
         ($msgid,$DeliveryResponse,$Response) = ( $ThisLine =~ /delivery (\d+)\: (.*?)\:(.*)/ )
         ) {
      if ( $Response =~ /did_/ ) {
         # ignore these.
      } else {
         if ( ($ResponseCode) = ( $Response =~ /Remote_host_said\:_(\d{3})_/ ) ) {
            $ServerResponses->{$DeliveryResponse}->{$ResponseCode}++;
         } else {
            if ( $DeliveryResponse =~ /failure/ ) {
               $ResponseCode=511;
               $ServerResponses->{$DeliveryResponse}->{$ResponseCode}++;
            }
            if ( $DeliveryResponse =~ /deferral/ ) {
               $ResponseCode=443;
               $ServerResponses->{$DeliveryResponse}->{$ResponseCode}++;
            }
         }
      }
   } elsif ( ($EmailFrom) = ( $ThisLine =~ /from \<(.*)\>/ ) ) {
      $From{$EmailFrom}++;
   } elsif ( ($ToLocal) = ( $ThisLine =~ /to local (.*)/ ) ) {
      $Local{$ToLocal}++;
   } elsif ( ($ToRemote) = ( $ThisLine =~ /to remote (.*)/ ) ) {
      $Remote{$ToRemote}++;
   } else {
      # Report any unmatched entries...
      push @OtherList,$ThisLine;
   }
}

if ($QmailDetail >= 1) {
   if ($QmailThreshold > 0) {
      if (($RemoteThreshold < 0) or ($RemoteThreshold eq '')) {
         $RemoteThreshold = $QmailThreshold;
      }
      if (($FromThreshold < 0) or ($FromThreshold eq '')) {
         $FromThreshold = $QmailThreshold;
      }
      if (($LocalThreshold < 0) or ($LocalThreshold eq '')) {
         $LocalThreshold = $QmailThreshold;
      }
   }

   if (($RemoteThreshold < 0) or ($RemoteThreshold eq '')) {
      $RemoteThreshold = 0;
   }
   if (($FromThreshold < 0) or ($FromThreshold eq '')) {
      $FromThreshold = 0;
   }
   if (($LocalThreshold < 0) or ($LocalThreshold eq '')) {
      $LocalThreshold = 0;
   }

   if ( (keys %From) ) {
      print "\nEmails from (Threshold of " . $FromThreshold . "):\n";
      $threshold_reached=0;
      foreach $Line (sort {$a cmp $b} keys %From) {
         if ($From{$Line} >= $FromThreshold) {
            $threshold_reached=1;
            print "\t" . $Line . " - ". $From{$Line} . " Time(s)\n";
         }
      }
      if ($threshold_reached < 1) {
         print "\t" . "None found above the threshold\n";
      }
   }

   if ( (keys %Remote) ) {
      print "\nEmails to Remote Server (Threshold of " . $RemoteThreshold . "):\n";
      $threshold_reached=0;
      foreach $Line (sort {$a cmp $b} keys %Remote) {
         if ($Remote{$Line} >= $RemoteThreshold) {
            $threshold_reached=1;
            print "\t" . $Line . " - ". $Remote{$Line} . " Time(s)\n";
         }
      }
      if ($threshold_reached < 1) {
         print "\t" . "None found above the threshold\n";
      }
   }

   if ( (keys %Local) ) {
      print "\nEmails to Local Server (Threshold of " . $LocalThreshold . "):\n";
      $threshold_reached=0;
      foreach $Line (sort {$a cmp $b} keys %Local) {
         if ($Local{$Line} >= $LocalThreshold) {
            $threshold_reached=1;
            print "\t" . $Line . " - ". $Local{$Line} . " Time(s)\n";
         }
      }
      if ($threshold_reached < 1) {
         print "\t" . "None found above the threshold\n";
      }
   }
}

if (keys %{$ServerResponses}) {
   print "\nRemote Server Responses:\n";
   foreach $Line (sort {$a cmp $b} keys %{$ServerResponses}) {
      foreach $Detail (sort {$a cmp $b} keys %{$ServerResponses->{$Line}}) {
         $ServerResponseTotal{$Line} += $ServerResponses->{$Line}->{$Detail};
         $ServerResponseOverallTotal += $ServerResponses->{$Line}->{$Detail};
         print "\t".ucfirst($Line)."(" . $Detail . ") - ". $ServerResponses->{$Line}->{$Detail} . " Time(s)\n";
      }
   }
   print "\n\tPercentage(s):\n";
   foreach $Details (sort {$a cmp $b} keys %ServerResponseTotal) {
      $percentage = (($ServerResponseTotal{$Details} / $ServerResponseOverallTotal) * 100);
      print "\t\t" . ucfirst($Details) . " - ";
      printf("%.2f",$percentage);
      print " %\n";
   }
}

if (($#OtherList >= 0) and (not $IgnoreUnmatched)){
	print "\n**Unmatched Entries**\n";
	print @OtherList;
}

exit(0);

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