#!/usr/bin/perl
#
# qmHandle
#
# Copyright(c) 1998 -> 2003 Michele Beltrame <mb@italpro.net>
#
# This program is distributed under the GNU GPL.
# For more information have a look at http://www.gnu.org

use strict;
use warnings;
use diagnostics;

my $version = '1.3.2';

#################### USER CONFIGURATION BEGIN ####################

#####
# Set this to your qmail queue directory (be sure to include the final slash!)
my ($queue) = '/var/qmail/queue/';
my ($bigtodo) = (-d "${queue}todo/0") ? 0 : 1; # 1 means no big-todo

my ($altqueue) = '/var/service/altqmail/root/var/qmail/queue/';
my ($altbigtodo) = (-d "${altqueue}todo/0") ? 0 : 1; # 1 means no big-todo

#####
# If your system has got automated command to start/stop qmail, then
# enter them here.
# ### Be sure to uncomment only ONE of each variable declarations ###

# For instance, this is if you have DJB's daemontools
#my ($stopqmail) = '/usr/local/bin/svc -d /service/qmail';
#my ($startqmail) = '/usr/local/bin/svc -u /service/qmail';

# For SME server 10 we now use systemd
my ($stopqmail) = '/usr/bin/systemctl stop qmail.service';
my ($startqmail) = '/usr/bin/systemctl start qmail.service';

my ($stopaltqmail) = '/usr/bin/systemctl stop altqmail.service';
my ($startaltqmail) = '/usr/bin/systemctl start altqmail.service';

# While this is if you have a Debian GNU/Linux with its qmail package
#my ($stopqmail) = '/etc/init.d/qmail stop';
#my ($startqmail) = '/etc/init.d/qmail start';

# If you don't have scripts, leave $stopqmail blank (the process will
# be hunted and killed by qmHandle):
#my ($stopqmail) = '';

# However, you still need to launch qmail in a way or the other. So,
# if you have a standard qmail 1.03 use this:
#my ($startqmail) = "csh -cf '/var/qmail/rc &'";

# While, if you have a standard qmail < 1.03 you should use this:
#my ($startqmail) = '/var/qmail/bin/qmail-start ./Mailbox splogger qmail &';

#####
# Enter here the system command which returns qmail PID. The following
# should work on most Unixes:
#my ($pidcmd) = 'pidof qmail-send';
my ($pidcmd) = '/sbin/pidof /var/qmail/bin/qmail-send';
my ($altpidcmd) = '/sbin/pidof /var/service/alqmail/root/var/qmail/bin/qmail-send';

####################  USER CONFIGURATION END  ####################

# Print usage if no arguments
if ($#ARGV == -1) {
    &Usage();
}

# Get command line options

my ($cmsg, $cstat, $cend) = ('', '', '');
my $summary = 0;
my @actions = ();
my $dactions = 0;

foreach my $arg (@ARGV) {
  SWITCH: {
      $arg eq '-X' and do { $queue=$altqueue; $bigtodo =$altbigtodo; $stopqmail=$stopaltqmail; $startqmail=$startaltqmail; $pidcmd=$altpidcmd; last SWITCH; };
      $arg eq '-a' and do { push @actions, [\&SendMsgs]; last SWITCH; };
      $arg eq '-l' and do { push @actions, [\&ListMsg, 'A']; last SWITCH; };
      $arg eq '-L' and do { push @actions, [\&ListMsg, 'L']; last SWITCH; };
      $arg eq '-R' and do { push @actions, [\&ListMsg, 'R']; last SWITCH; };
      $arg eq '-N' and do { $summary = 1; last SWITCH; };
      $arg eq '-c' and do { ($cmsg, $cstat, $cend) = ("\e[01;34m", "\e[01;31m", "\e[00m"); last SWITCH; };
      $arg eq '-s' and do { push @actions, [\&Stats]; last SWITCH; };
      $arg =~ /^-m(.+)/ and do { push @actions, [\&ViewMsg, $1]; last SWITCH; };
      $arg =~ /^-f(.+)/ and do { push @actions, [\&DelMsgFromSender, $1]; $dactions++; last SWITCH; };
      $arg =~ /^-F(.+)/ and do { push @actions, [\&DelMsgFromSenderR, $1]; $dactions++; last SWITCH; };
      $arg =~ /^-d(.+)/ and do { push @actions, [\&DelMsg, $1]; $dactions++; last SWITCH; };
      $arg =~ /^-S(.+)/ and do { push @actions, [\&DelMsgSubj, $1]; $dactions++; last SWITCH; };
      $arg =~ /^-h(.+)/ and do { push @actions, [\&DelMsgHeaderR, 'I', $1]; $dactions++; last SWITCH; };
      $arg =~ /^-b(.+)/ and do { push @actions, [\&DelMsgBodyR, 'I', $1]; $dactions++; last SWITCH; };
      $arg =~ /^-H(.+)/ and do { push @actions, [\&DelMsgHeaderR, 'C', $1]; $dactions++; last SWITCH; };
      $arg =~ /^-B(.+)/ and do { push @actions, [\&DelMsgBodyR, 'C', $1]; $dactions++; last SWITCH; };
      $arg =~ /^-t(.+)/ and do { push @actions, [\&FlagRemote, $1]; last SWITCH; };
      $arg eq '-D' and do { push @actions, [\&DelAll]; $dactions++; last SWITCH; };
      $arg eq '-V' and do { push @actions, [\&Version]; last SWITCH; };
      Usage();
  }
}

# Set "global" variables
my ($norestart) = 0;
my (@todel) = ();
my (@toflag) = ();
my ($dmes) = 0;

# Create a hash of messages in queue and the type of recipients they have and whether they are bouncing.
my (%msglist) = ();
my (%todohash) = ();
my (%bouncehash) = ();
my ($dirno, $msgno);
    opendir(DIR,"${queue}mess");
    my (@dirlist) = grep !/\./, readdir DIR;
    closedir DIR;
    opendir(DIR,"${queue}todo");
    my (@todolist) = grep !/\./, readdir DIR;
    closedir DIR;
    if ($bigtodo == 0) {
	foreach my $tododir (@todolist) {
	   opendir (SUBDIR,"${queue}todo/$tododir");
	   my (@todofiles) = grep !/\./, map "$tododir/$_", readdir SUBDIR;
	   foreach my $todofile (@todofiles) {
	      $msglist{ $todofile }{ 'todo' } = $todofile;
	   }
	}
    } else {
	foreach my $todofile (@todolist) {
	   $todohash{$todofile} = $todofile;
	}
    }
    opendir(DIR,"${queue}bounce");
    my (@bouncelist) = grep !/\./, readdir DIR;
    closedir DIR;	
    foreach my $bouncefile (@bouncelist) {
	$bouncehash{$bouncefile} = 'B';
    }
    foreach my $dir (@dirlist) {
	opendir (SUBDIR,"${queue}mess/$dir");
	my (@files) = grep !/\./, map "$dir/$_", readdir SUBDIR;
	opendir (INFOSUBDIR,"${queue}info/$dir");
	my (@infofiles) = grep !/\./, map "$dir/$_", readdir INFOSUBDIR;
	opendir (LOCALSUBDIR,"${queue}local/$dir");
	my (@localfiles) = grep !/\./, map "$dir/$_", readdir LOCALSUBDIR;
	opendir (REMOTESUBDIR,"${queue}remote/$dir");
	my (@remotefiles) = grep !/\./, map "$dir/$_", readdir REMOTESUBDIR;
	foreach my $infofile (@infofiles) {
	   $msglist{$infofile}{'sender'} = 'S';
	}
	foreach my $localfile (@localfiles) {
	   $msglist{$localfile}{'local'} = 'L';
	}
	foreach my $remotefile (@remotefiles) {
	   $msglist{$remotefile}{'remote'} = 'R';
	}
	foreach my $file (@files) {
		    ($dirno, $msgno) = split(/\//, $file);
		    if ($bouncehash{$msgno}) {
			$msglist{ $file }{ 'bounce' } = 'B';
		    }
		    if ($bigtodo == 1) {
			if ($todohash{$msgno}) {
			    $msglist{ $file }{ 'todo' } = "$msgno";
			}
		    }
	}
	closedir SUBDIR;
	closedir INFOSUBDIR;
	closedir LOCALSUBDIR;
	closedir REMOTESUBDIR;
    }


# In case of deletion actions, stop qmail
if ($dactions) {
    stopQmail() or die "Could not stop qmail: $!\n";
}

# Execute actions    
foreach my $action (@actions) {
   my $sub = shift @$action; # First element is the sub
   $sub->(@$action);         # Others the arguments, if any
}

# In case of deletion actions, restart qmail
if ($dactions) {
    startQmail() or die "Could not stop qmail: $!\n";
}

# ##### SERVICE FUNCTIONS #####

# Stop qmail
sub stopQmail {
    my ($qmpid) = qmailPid();

    # If qmail is running, we stop it
    if ($qmpid != 0) {

	# If there is a system script available, we use it
	if ($stopqmail ne '') {

	    print "Calling system script to terminate qmail...\n";
	    if (system($stopqmail) > 0) {
		return 0;
	    }
#	    sleep 1;
	    while (qmailPid()){
		sleep 1;
	    }

	# Otherwise, we're killers!
	} else {
	    print "Terminating qmail (pid $qmpid)... this might take a while if qmail is working.\n";
	    kill 'TERM', $qmpid;
	    
	    while (qmailPid()){
		sleep 1;
	    }
	}

    # If it isn't, we don't. We also set a flag which assures we don't
    # restart it later either (the user might not want this)
    } else {
	print "Qmail isn't running... no need to stop it.\n";
	$norestart = 1;
    }

    return 1;
}

# Start qmail
sub startQmail {
    my ($qmpid) = qmailPid();

    # If qmail is running, why restart it?
    if ($qmpid != 0) {
	print "Qmail is already running again, so it won't be restarted.\n";

    # If it wasn't running before qmHandle was launched, it's better leave is this way
    } elsif ($norestart == 1) {
	print "Qmail wasn't running when qmHandle was started, so it won't be restarted.\n";

    # In any other case, we restart it
    } else {
	print "Restarting qmail... ";
	system($startqmail);
	print "done (hopefully).\n";
    }

    return 1;
}

# Returns the subject of a message
sub getSubject {
    my $msg = shift;
    my $msgsub;
    open (MSG, "${queue}mess/$msg") or die("cannot open message $msg! Is qmail-send running?\n");
    while (<MSG>) {
	if ( $_ =~ /^Subject: /) {
	    $msgsub = $';
	    chop ($msgsub);
	} elsif ( $_ eq "\n") {
	    last;
	}
    }
    close (MSG);
    return $msgsub;
}

sub getSender {
   my $msg = shift;
   my $sender;
   open (MSG, "${queue}/info/$msg") or die("cannot open info file ${queue}/info/$msg! Is qmail-send running?\n");
   $sender = <MSG>;
   substr($sender, 0, 1) = '';
   chop ($sender);
   close (MSG);
   return $sender;
}


# ##### MAIN FUNCTIONS #####

# Tries to send all queued messages now 
# This is achieved by sending an ALRM signal to qmail-send
sub SendMsgs {
    my ($qmpid) = qmailPid();

    # If qmail is running, we force sending of messages
    if ($qmpid != 0) {

	kill 'ALRM', $qmpid;

    } else {

	print "Qmail isn't running, can't send messages!\n";

    }
}

sub showMessageInfo {
    my (%ret, %date, %from, %subj, %to, %cc, %fsize);
my $msg = shift;
#	     Read return path
	    open (MSG, "${queue}info/$msg");
	    $ret{$msg} = <MSG>;
	    substr($ret{$msg}, 0, 1) = '';
	    chop ($ret{$msg});
	    close (MSG);
	    my ($dirno, $rmsg) = split(/\//, $msg);
	    print "$rmsg ($dirno, $msg)\n";
 
	    # Get message (file) size
	    $fsize{$msg} = (stat("${queue}mess/$msg"))[7];
	    
	    # Read something from message header (sender, receiver, subject, date)
	    open (MSG, "${queue}mess/$msg");
	    while (<MSG>) {
		if ($_ =~ /^Date: /) {
		    $date{$msg} = $';
		    chop ($date{$msg});
		} elsif ( $_ =~ /^From: /) {
		    $from{$msg} = $';
		    chop ($from{$msg});
		} elsif ( $_ =~ /^Subject: /) {
		    $subj{$msg} = $';
		    chop ($subj{$msg});
		} elsif ( $_ =~ /^To: /) {
		    $to{$msg} = $';
		    chop ($to{$msg});
		} elsif ( $_ =~ /^Cc: /) {
		    $cc{$msg} = $';
		    chop ($cc{$msg});
		} elsif ( $_ eq "\n") {
		    last;
		}
	    }
	    close(MSG);

            defined($ret{$msg})   and print "  ${cmsg}Return-path${cend}: $ret{$msg}\n";
            defined($from{$msg})  and print "  ${cmsg}From${cend}: $from{$msg}\n";
            defined($to{$msg})    and print "  ${cmsg}To${cend}: $to{$msg}\n";
            defined($cc{$msg})    and print "  ${cmsg}Cc${cend}: $cc{$msg}\n";
            defined($subj{$msg})  and print "  ${cmsg}Subject${cend}: $subj{$msg}\n";
            defined($date{$msg})  and print "  ${cmsg}Date${cend}: $date{$msg}\n";
            defined($fsize{$msg}) and print "  ${cmsg}Size${cend}: $fsize{$msg} bytes\n\n";

}

# Display message list
# pass parameter of queue NOT to list! i.e. if you want remote only, pass L
# if you want local, pass R  if you want all pass anything else eg A
sub ListMsg {
    my ($q) = shift;
    
#    if ($summary == 0) {

#	for my $msg(keys %msglist) {

#	}

#    }
    

   for my $msg (keys %msglist) {
      if ($summary == 0) {
	if ($q eq 'L') {
	   if ($msglist{$msg}{'local'}) {
		showMessageInfo($msg);
	   }
	}
	if ($q eq 'R') {
	   if ($msglist{$msg}{'remote'}) {
		showMessageInfo($msg);
	   }
	}
	if ($q eq 'A') {
	   if ($msglist{$msg}{'local'}) {
		showMessageInfo($msg);
	   }
	   if ($msglist{$msg}{'remote'}) {
		showMessageInfo($msg);
	   }
	}
      } ## end if ($summary == 0)
   } ## end foreach my $msg (@msglist)

    Stats();
}

# View a message in the queue
sub ViewMsg {
    my ($rmsg) = shift;
    
    unless ($rmsg =~ /^\d+$/) {
	
	print "$rmsg is not a valid message number!\n";
	
    } else {

	# Search message
	my ($ok) = 0;
	for my $msg(keys %msglist) {
	    if ($msg =~ /\/$rmsg$/) {
		$ok = 1;
		print "\n --------------\nMESSAGE NUMBER $rmsg \n --------------\n"; 
		open (MSG, "${queue}mess/$msg");
		while (<MSG>) {
		    print $_;
		}
		close (MSG);
		last;
	    }
	}
	
	# If the message isn't found, print a notice
	if ($ok == 0) {
	    print "Message $rmsg not found in the queue!\n";
	    
	}
    }
    
}

sub TrashMsgs {
my @todelete = ();
my $dirno;
my $msgno;
my $grouped = 0;
my $deleted = 0;
    foreach my $msg (@todel) {
	$grouped++;
	$deleted++;
	($dirno, $msgno) = split(/\//, $msg);
	if ($msglist{$msg}{'bounce'}) {
	    push @todelete, "${queue}bounce/$msgno";
	}
	push @todelete, "${queue}mess/$msg";
        push @todelete, "${queue}info/$msg";
        if ($msglist{$msg}{'remote'}) {
            push @todelete, "${queue}remote/$msg";
        }
        if ($msglist{$msg}{'local'}) {
            push @todelete, "${queue}local/$msg";
        }
        if ($msglist{$msg}{'todo'}) {
            push @todelete, "${queue}todo/$msglist{$msg}{'todo'}";
            push @todelete, "${queue}intd/$msglist{$msg}{'todo'}";
        }
	if ($grouped == 11) {
	    unlink @todelete;
	    @todelete = ();
	    $grouped = 0;
	}
    }
    if ($grouped != 0) {
	unlink @todelete;
    }
    print "Deleted $deleted messages from queue\n";
}

sub FlagMsgs {
    my $now = time;
    my @flagqueue = ();
    my $flagged = 0;
    foreach my $msg (@toflag) {
	push @flagqueue, "${queue}info/$msg";
	$flagged++;
	if ($flagged == 30) {
	   utime $now, $now, @flagqueue;
	   $flagged = 0;
	   @flagqueue = ();
	}
    }
    if ($flagged != 0) {
	utime $now, $now, @flagqueue;
    }
}

# Delete a message in the queue
sub DelMsg {
    my ($rmsg) = shift;
    
    unless ($rmsg =~ /^\d+$/) {
	
	print "$rmsg is not a valid message number!\n";
	
    } else {
	
	# Search message
	my ($ok) = 0;
	for my $msg(keys %msglist) {
	    if ($msg =~ /\/$rmsg$/) {
		$ok = 1;
		$dmes = 1;
		push @todel, $msg;
		print "Deleting message $rmsg...\n";
		last;
	    }
	}
	
	# If the message isn't found, print a notice
	if ($ok == 0) {
	    print "Message $rmsg not found in the queue!\n";
	}
	if ($dmes == 1) {
            if ($dactions == 1) {
                TrashMsgs();
            }
            else {
                $dactions--;
            }
        }


    }
}

sub DelMsgFromSender {
    my $badsender = shift;
    my $dirno;
    my $msgno;
    my $sender;

    print "Looking for messages from $badsender\n";

    my ($ok) = 0;
    for my $msg (keys %msglist) {
	if ($msglist{$msg}{'sender'}) {
	   $sender = getSender($msg);
	   if ($sender eq $badsender) {
	       $ok = 1;
	       $dmes = 1;
  	       ($dirno, $msgno) = split(/\//, $msg);
	       print "Message $msgno slotted for deletion\n";
	       push @todel, $msg;
	   }
	}
    }
# If no messages are found, print a notice
    if ($ok == 0) {
	print "No messages from $badsender found in the queue!\n";
    } 
    if ($dmes == 1) {
	if ($dactions == 1) {
	    TrashMsgs();
	}
	else {
	    $dactions--;
	}
    }
}

sub DelMsgFromSenderR {
    my $badsender = shift;
    my $dirno;
    my $msgno;
    my $sender;

    print "Looking for messages from senders matching $badsender\n";

    my ($ok) = 0;
    for my $msg (keys %msglist) {
	if ($msglist{$msg}{'sender'}) {
	   $sender = getSender($msg);
	   if ($sender =~ /$badsender/) {
	       $ok = 1;
	       $dmes = 1;
  	       ($dirno, $msgno) = split(/\//, $msg);
	       print "Message $msgno slotted for deletion\n";
	       push @todel, $msg;
	   }
	}
    }
# If no messages are found, print a notice
    if ($ok == 0) {
	print "No messages from senders matching $badsender found in the queue!\n";
    } 
    if ($dmes == 1) {
	 if ($dactions == 1) {
	    TrashMsgs();
	}
        else {
            $dactions--;
        }
    }
}

sub DelMsgHeaderR {
    my $case = shift;
    my $re = shift;
    my $dirno;
    my $msgno;

    print "Looking for messages with headers matching $re\n";

    my ($ok) = 0;
    for my $msg (keys %msglist) {
    open (MSG, "${queue}mess/$msg") or die("cannot open message $msg! Is qmail-send running?\n");
    while (<MSG>) {
	if ($case eq 'C') {
            if ($_ =~ /$re/) {
	       $ok = 1;
	       $dmes = 1;
  	       ($dirno, $msgno) = split(/\//, $msg);
	       print "Message $msgno slotted for deletion.\n";
	       push @todel, $msg;
               last;
            } elsif ( $_ eq "\n") {
               last;
            }
	} else {
	       if ($_ =~ /$re/i) {
	       $ok = 1;
	       $dmes = 1;
  	       ($dirno, $msgno) = split(/\//, $msg);
	       print "Message $msgno slotted for deletion.\n";
	       push @todel, $msg;
               last;
            } elsif ( $_ eq "\n") {
               last;
            }
	}
    }
    close (MSG);

    }
# If no messages are found, print a notice
    if ($ok == 0) {
	print "No messages with headers matching $re found in the queue!\n";
    } 
    if ($dmes == 1) {
	if ($dactions == 1) {
	    TrashMsgs();
	}
        else {
            $dactions--;
        }
    }
}

sub DelMsgBodyR {
    my $case = shift;
    my $re = shift;
    my $dirno;
    my $msgno;
    my $nomoreheaders = 0;

    print "Looking for messages with body matching $re\n";

    my ($ok) = 0;
    for my $msg (keys %msglist) {
    open (MSG, "${queue}mess/$msg") or die("cannot open message $msg! Is qmail-send running?\n");
    while (<MSG>) {
	if ($nomoreheaders == 1) {
	    if ($case eq 'C') {
                if ($_ =~ /$re/) {
	            $ok = 1;
	            $dmes = 1;
  	            ($dirno, $msgno) = split(/\//, $msg);
	            print "Message $msgno slotted for deletion.\n";
	            push @todel, $msg;
                    last;
	        }
	    } else {
                if ($_ =~ /$re/i) {
	            $ok = 1;
	            $dmes = 1;
  	            ($dirno, $msgno) = split(/\//, $msg);
	            print "Message $msgno slotted for deletion.\n";
	            push @todel, $msg;
                    last;
	        }
	    }
	}
        else {
	    if ($_ eq "\n") {
	        $nomoreheaders = 1;
	    }
	}
    }
    close (MSG);
    $nomoreheaders = 0;

    }
# If no messages are found, print a notice
    if ($ok == 0) {
	print "No messages with body matching $re found in the queue!\n";
    } 
    if ($dmes == 1) {
	if ($dactions == 1) {
	    TrashMsgs();
	}
        else {
            $dactions--;
        }
    }
}

sub DelMsgSubj {
    my $subject = shift;
    my $msgsub;
    my $dirno;
    my $msgno;

    print "Looking for messages with Subject: $subject\n";

    # Search messages
    my ($ok) = 0;
    for my $msg (keys %msglist) {
	($dirno, $msgno) = split(/\//, $msg);
	$msgsub = getSubject($msg);

	if ($msgsub and $msgsub =~ /$subject/) {
	    $ok = 1;
	    $dmes = 1;
	    print "Deleting message: $msgno\n";
	    push @todel, $msg;
	}

    }

    # If no messages are found, print a notice
    if ($ok == 0) {
	print "No messages matching Subject \"$subject\" found in the queue!\n";
    }
    if ($dmes == 1) {
	if ($dactions == 1) {
	    TrashMsgs();
	}
        else {
            $dactions--;
        }
    }

}


# Delete all messages in the queue (thanks Kasper Holtze)
sub DelAll {

    # Search messages
    my ($ok) = 0;
    my ($dirno, $msgno);
    for my $msg (keys %msglist) {
	$ok = 1;
	$dmes = 1;
	($dirno, $msgno) = split(/\//, $msg);
	print "Message $msgno slotted for deletion!\n";
	push @todel, $msg;
    }

    # If no messages are found, print a notice
    if ($ok == 0) {
	print "No messages found in the queue!\n";
    } 
    if ($dmes == 1) {
	if ($dactions == 1) {
	    TrashMsgs();
	}
        else {
            $dactions--;
        }
    }
}

sub FlagRemote {
    my $re = shift;
    my $dirno;
    my $msgno;
    my $recipients;

    print "Looking for messages with recipients in $re\n";

    my ($ok) = 0;
    for my $msg (keys %msglist) {
	if ($msglist{$msg}{'remote'}) {
    	    open (MSG, "${queue}remote/$msg") or die("cannot open remote file for message $msg! Is qmail-send running?\n");
    	    $recipients = <MSG>;
	    chop($recipients);
    	    close (MSG);
	    if ($recipients =~ $re) {
		$ok = 1;
		push @toflag, $msg;
		print "Message $msg being tagged for earlier retry (and lengthened stay in queue)!\n"
	    }
	}
    }
# If no messages are found, print a notice
    if ($ok == 0) {
	print "No messages with recipients in $re found in the queue!\n";
    } else {
	FlagMsgs();
    }
}

# Make statistics
sub Stats {
    my ($total) = 0;
    my ($l) = 0;
    my ($r) = 0;
    my ($b) = 0;
    my ($t) = 0;

    foreach my $msg(keys %msglist) {
	$total++;
	if ($msglist{$msg}{'local'}  ) { $l++; }
	if ($msglist{$msg}{'remote'} ) { $r++; }
	if ($msglist{$msg}{'bounce'} ) { $b++; }
	if ($msglist{$msg}{'todo'} ) { $t++; }
    }

   print "${cstat}Total messages${cend}: $total\n";
   print "${cstat}Messages with local recipients${cend}: $l\n";
   print "${cstat}Messages with remote recipients${cend}: $r\n";
   print "${cstat}Messages with bounces${cend}: $b\n";
   print "${cstat}Messages in preprocess${cend}: $t\n";
}

# Retrieve pid of qmail-send
sub qmailPid {
    my $qmpid = `$pidcmd`;
    chomp ($qmpid);
    $qmpid =~ s/\s*//g;
    if ($qmpid =~ /^\d+$/) { return $qmpid; }
    return 0;
}

# Print help
sub Usage {
    print "qmHandle v$version\n";
    print "Copyright 1998-2003 Michele Beltrame\n\n";
    print "Available parameters:\n";
    print "  -a       : try to send queued messages now (qmail must be running)\n";
    print "  -l       : list message queues\n";
    print "  -L       : list local message queue\n";
    print "  -R       : list remote message queue\n";
    print "  -s       : show some statistics\n";
    print "  -mN      : display message number N\n";
    print "  -dN      : delete message number N\n";
    print "  -fsender : delete message from sender\n";
    print "  -f're'   : delete message from senders matching regular expression re\n";
    print "  -Stext   : delete all messages that have/contain text as Subject\n";
    print "  -h're'   : delete all messages with headers matching regular expression re (case insensitive)\n";
    print "  -b're'   : delete all messages with body matching regular expression re (case insensitive)\n";
    print "  -H're'   : delete all messages with headers matching regular expression re (case sensitive)\n";
    print "  -B're'   : delete all messages with body matching regular expression re (case sensitive)\n";
    print "  -t're'   : flag messages with recipients in regular expression 're' for earlier retry (note: this lengthens the time message can stay in queue)\n";
    print "  -D       : delete all messages in the queue (local and remote)\n";
    print "  -V       : print program version\n";
    print "\n";
    print "Additional (optional) parameters:\n";
    print "  -c       : display colored output\n";
    print "  -N       : list message numbers only\n";
    print "           (to be used either with -l, -L or -R)\n";
    print "  -X       : do the same but for smeserver-altqmail contrib\n";
    print "\n";
    print "You can view/delete multiple message i.e. -d123 -v456 -d567\n\n";
    exit;
}

# Print help
sub Version {
    print "qmHandle v$version\n";
}