X-Git-Url: http://www.dxcluster.org/gitweb/gitweb.cgi?p=spider.git;a=blobdiff_plain;f=perl%2FDXMsg.pm;h=153a2c1b1dc998379fd3e69ea999d7bd3f6a47d9;hp=f136b16e7b23750192b817f27055caf0592e8fef;hb=48f0cb90d0cfbe3037f353fc25adfc33561634fa;hpb=77fd72a34c14013dcb9430408e83cb30581f7cc2

diff --git a/perl/DXMsg.pm b/perl/DXMsg.pm
index f136b16e..153a2c1b 100644
--- a/perl/DXMsg.pm
+++ b/perl/DXMsg.pm
@@ -4,7 +4,7 @@
 #
 # Copyright (c) 1998 Dirk Koopman G1TLH
 #
-# $Id$
+#
 #
 #
 # Notes for implementors:-
@@ -26,9 +26,15 @@ use DXLog;
 use IO::File;
 use Fcntl;
 
+eval {
+	require Net::SMTP;
+};
+
 use strict;
-use vars qw(%work @msg $msgdir %valid %busy $maxage $last_clean
+
+use vars qw(%work @msg $msgdir %valid %busy $maxage $last_clean $residencetime
 			@badmsg @swop $swopfn $badmsgfn $forwardfn @forward $timeout $waittime
+			$email_server $email_prog $email_from
 		    $queueinterval $lastq $importfn $minchunk $maxchunk $bulltopriv);
 
 %work = ();						# outstanding jobs
@@ -48,7 +54,10 @@ $lastq = 0;
 $minchunk = 4800;               # minimum chunk size for a split message
 $maxchunk = 6000;               # maximum chunk size
 $bulltopriv = 1;				# convert msgs with callsigns to private if they are bulls
-
+$residencetime = 2*86400;       # keep deleted messages for this amount of time
+$email_server = undef;			# DNS address of smtp server if 'smtp'
+$email_prog = undef;			# program name + args for sending mail
+$email_from = undef;			# the from address the email will appear to be from
 
 $badmsgfn = "$msgdir/badmsg.pl";    # list of TO address we wont store
 $forwardfn = "$msgdir/forward.pl";  # the forwarding table
@@ -57,30 +66,40 @@ $importfn = "$msgdir/import";       # import directory
 
 
 %valid = (
-		  fromnode => '5,From Node',
-		  tonode => '5,To Node',
-		  to => '0,To',
-		  from => '0,From',
-		  t => '0,Msg Time,cldatetime',
-		  private => '5,Private',
-		  subject => '0,Subject',
-		  linesreq => '0,Lines per Gob',
-		  rrreq => '5,Read Confirm',
-		  origin => '0,Origin',
-		  lines => '5,Data',
-		  stream => '9,Stream No',
+		  'read' => '5,Times read',
 		  count => '5,Gob Linecnt',
+		  delete => '5,Awaiting Delete,yesno',
+		  deletetime => '5,Deletion Time,cldatetime',
 		  file => '5,File?,yesno',
+		  from => '0,From',
+		  fromnode => '5,From Node',
 		  gotit => '5,Got it Nodes,parray',
-		  lines => '5,Lines,parray',
-		  'read' => '5,Times read',
-		  size => '0,Size',
-		  msgno => '0,Msgno',
 		  keep => '0,Keep this?,yesno',
 		  lastt => '5,Last processed,cldatetime',
+		  lines => '5,Data',
+		  lines => '5,Lines,parray',
+		  linesreq => '0,Lines per Gob',
+		  msgno => '0,Msgno',
+		  origin => '0,Origin',
+		  private => '5,Private,yesno',
+		  rrreq => '5,Read Confirm,yesno',
+		  size => '0,Size',
+		  stream => '9,Stream No',
+		  subject => '0,Subject',
+		  t => '0,Msg Time,cldatetime',
+		  to => '0,To',
+		  tonode => '5,To Node',
 		  waitt => '5,Wait until,cldatetime',
 		 );
 
+# fix up the default sendmail if available
+for (qw(/usr/sbin/sendmail /usr/lib/sendmail /usr/sbin/sendmail)) {
+	if (-e $_) {
+		$email_prog = $_;
+		last;
+	}
+}
+
 # allocate a new object
 # called fromnode, tonode, from, to, datetime, private?, subject, nolinesper  
 sub alloc                  
@@ -92,7 +111,6 @@ sub alloc
 	#  $to =~ s/-\d+$//o;
 	$self->{to} = ($to eq $main::mycall) ? $main::myalias : $to;
 	my $from = shift;
-	$from =~ s/-\d+$//o;
 	$self->{from} = uc $from;
 	$self->{t} = shift;
 	$self->{private} = shift;
@@ -100,296 +118,405 @@ sub alloc
 	$self->{origin} = shift;
 	$self->{'read'} = shift;
 	$self->{rrreq} = shift;
+	$self->{delete} = shift;
+	$self->{deletetime} = shift || ($self->{t} + $maxage);
+	$self->{keep} = shift;
 	$self->{gotit} = [];
 #	$self->{lastt} = $main::systime;
 	$self->{lines} = [];
-	$self->{private} = 1 if $bulltopriv && DXUser->get_current($self->{to});
+	$self->{private} = 1 if $bulltopriv && DXUser::get_current($self->{to});
     
 	return $self;
 }
 
-sub workclean
-{
-	my $ref = shift;
-	delete $ref->{lines};
-	delete $ref->{linesreq};
-	delete $ref->{tonode};
-	delete $ref->{fromnode};
-	delete $ref->{stream};
-	delete $ref->{file};
-	delete $ref->{count};
-	delete $ref->{lastt} if exists $ref->{lastt};
-	delete $ref->{waitt} if exists $ref->{waitt};
-}
 
 sub process
 {
-	my ($self, $line) = @_;
-
 	# this is periodic processing
-	if (!$self || !$line) {
+	if ($main::systime >= $lastq + $queueinterval) {
 
-		if ($main::systime >= $lastq + $queueinterval) {
-
-			# queue some message if the interval timer has gone off
-			queue_msg(0);
-
-			# import any messages in the import directory
-			import_msgs();
-			
-			$lastq = $main::systime;
-		}
-
-		# clean the message queue
-		clean_old() if $main::systime - $last_clean > 3600 ;
-		return;
+		# queue some message if the interval timer has gone off
+		queue_msg(0);
+		
+		# import any messages in the import directory
+		import_msgs();
+		
+		$lastq = $main::systime;
 	}
 
-	my @f = split /\^/, $line;
-	my ($pcno) = $f[0] =~ /^PC(\d\d)/; # just get the number
+	# clean the message queue
+	if ($main::systime >= $last_clean+3600) {
+		clean_old();
+		$last_clean = $main::systime;
+	}
+	
+	# actual remove all the 'deleted' messages in one hit.
+	# this has to be delayed until here otherwise it only does one at 
+	# a time because @msg is rewritten everytime del_msg is called.
+	my @del = grep {!$_->{tonode} && $_->{delete} && !$_->{keep} && $_->{deletetime} < $main::systime} @msg;
+	for (@del) {
+		$_->del_msg;
+	}
+	
+}
 
- SWITCH: {
-		if ($pcno == 28) {		# incoming message
+# incoming message
+sub handle_28
+{
+	my $dxchan = shift;
+	my ($tonode, $fromnode) = @_[1..2];
 
-			# sort out various extant protocol errors that occur
-			my ($fromnode, $origin);
-			if ($self->is_arcluster && $f[13] eq $self->call) {
-				$fromnode = $f[13];
-				$origin = $f[2];
-			} else {
-				$fromnode = $f[2];
-			    $origin = $f[13];
-			}
-			$origin = $self->call unless $origin && $origin gt ' ';
+	# sort out various extant protocol errors that occur
+	my $origin = $_[13];
+	$origin = $dxchan->call unless $origin && $origin gt ' ';
 
-			# first look for any messages in the busy queue 
-			# and cancel them this should both resolve timed out incoming messages
-			# and crossing of message between nodes, incoming messages have priority
+	# first look for any messages in the busy queue 
+	# and cancel them this should both resolve timed out incoming messages
+	# and crossing of message between nodes, incoming messages have priority
 
-			if (exists $busy{$fromnode}) {
-				my $ref = $busy{$fromnode};
-				my $tonode = $ref->{tonode};
-				dbg("Busy, stopping msgno: $ref->{msgno} $fromnode->$tonode") if isdbg('msg');
-				$ref->stop_msg($self->call);
-			}
+	my $ref = get_busy($fromnode);
+	if ($ref) {
+		my $otonode = $ref->{tonode} || "unknown";
+		dbg("Busy, stopping msgno: $ref->{msgno} $fromnode->$otonode") if isdbg('msg');
+		$ref->stop_msg($fromnode);
+	}
 
-			my $t = cltounix($f[5], $f[6]);
-			my $stream = next_transno($fromnode);
-			my $ref = DXMsg->alloc($stream, uc $f[3], $f[4], $t, $f[7], $f[8], $origin, '0', $f[11]);
+	my $t = cltounix($_[5], $_[6]);
+	my $stream = next_transno($fromnode);
+	$ref = DXMsg->alloc($stream, uc $_[3], $_[4], $t, $_[7], $_[8], $origin, '0', $_[11]);
 			
-			# fill in various forwarding state variables
-			$ref->{fromnode} = $fromnode;
-			$ref->{tonode} = $f[1];
-			$ref->{rrreq} = $f[11];
-			$ref->{linesreq} = $f[10];
-			$ref->{stream} = $stream;
-			$ref->{count} = 0;	# no of lines between PC31s
-			dbg("new message from $f[4] to $f[3] '$f[8]' stream $fromnode/$stream\n") if isdbg('msg');
-			Log('msg', "Incoming message $f[4] to $f[3] '$f[8]'" );
-			$work{"$fromnode$stream"} = $ref; # store in work
-			$busy{$fromnode} = $ref; # set interlock
-			$self->send(DXProt::pc30($fromnode, $f[1], $stream)); # send ack
-			$ref->{lastt} = $main::systime;
-
-			# look to see whether this is a non private message sent to a known callsign
-			my $uref = DXUser->get_current($ref->{to});
-			if (is_callsign($ref->{to}) && !$ref->{private} && $uref && $uref->homenode) {
-				$ref->{private} = 1;
-				dbg("set bull to $ref->{to} to private") if isdbg('msg');
-			}
-			last SWITCH;
-		}
-		
-		if ($pcno == 29) {		# incoming text
-			my $ref = $work{"$f[2]$f[3]"};
-			if ($ref) {
-				$f[4] =~ s/\%5E/^/g;
-				push @{$ref->{lines}}, $f[4];
-				$ref->{count}++;
-				if ($ref->{count} >= $ref->{linesreq}) {
-					$self->send(DXProt::pc31($f[2], $f[1], $f[3]));
-					dbg("stream $f[3]: $ref->{count} lines received\n") if isdbg('msg');
-					$ref->{count} = 0;
-				}
-				$ref->{lastt} = $main::systime;
-			} else {
-				dbg("PC29 from unknown stream $f[3] from $f[2]") if isdbg('msg');
-				$self->send(DXProt::pc42($f[2], $f[1], $f[3]));	# unknown stream
-			}
-			last SWITCH;
-		}
+	# fill in various forwarding state variables
+	$ref->{fromnode} = $fromnode;
+	$ref->{tonode} = $tonode;
+	$ref->{rrreq} = $_[11];
+	$ref->{linesreq} = $_[10];
+	$ref->{stream} = $stream;
+	$ref->{count} = 0;			# no of lines between PC31s
+	dbg("new message from $_[4] to $_[3] '$_[8]' stream $fromnode/$stream\n") if isdbg('msg');
+	Log('msg', "Incoming message $_[4] to $_[3] '$_[8]' origin: $origin" );
+	set_fwq($fromnode, $stream, $ref); # store in work
+	set_busy($fromnode, $ref);	# set interlock
+	$dxchan->send(DXProt::pc30($fromnode, $tonode, $stream)); # send ack
+	$ref->{lastt} = $main::systime;
+
+	# look to see whether this is a non private message sent to a known callsign
+	my $uref = DXUser::get_current($ref->{to});
+	if (is_callsign($ref->{to}) && !$ref->{private} && $uref && $uref->homenode) {
+		$ref->{private} = 1;
+		dbg("set bull to $ref->{to} to private") if isdbg('msg');
+		Log('msg', "set bull to $ref->{to} to private");
+	}
+}
 		
-		if ($pcno == 30) {		# this is a incoming subject ack
-			my $ref = $work{$f[2]};	# note no stream at this stage
-			if ($ref) {
-				delete $work{$f[2]};
-				$ref->{stream} = $f[3];
-				$ref->{count} = 0;
-				$ref->{linesreq} = 5;
-				$work{"$f[2]$f[3]"} = $ref;	# new ref
-				dbg("incoming subject ack stream $f[3]\n") if isdbg('msg');
-				$busy{$f[2]} = $ref; # interlock
-				push @{$ref->{lines}}, ($ref->read_msg_body);
-				$ref->send_tranche($self);
-				$ref->{lastt} = $main::systime;
+# incoming text
+sub handle_29
+{
+	my $dxchan = shift;
+	my ($tonode, $fromnode, $stream) = @_[1..3];
+	
+	my $ref = get_fwq($fromnode, $stream);
+	if ($ref) {
+		$_[4] =~ s/\%5E/^/g;
+		if (@{$ref->{lines}}) {
+			push @{$ref->{lines}}, $_[4];
+		} else {
+			# temporarily store any R: lines so that we end up with 
+			# only the first and last ones stored.
+			if ($_[4] =~ m|^R:\d{6}/\d{4}|) {
+				push @{$ref->{tempr}}, $_[4];
 			} else {
-				dbg("PC30 from unknown stream $f[3] from $f[2]") if isdbg('msg');
-				$self->send(DXProt::pc42($f[2], $f[1], $f[3]));	# unknown stream
+				if (exists $ref->{tempr}) {
+					push @{$ref->{lines}}, shift @{$ref->{tempr}};
+					push @{$ref->{lines}}, pop @{$ref->{tempr}} if @{$ref->{tempr}};
+					delete $ref->{tempr};
+				}
+				push @{$ref->{lines}}, $_[4];
 			} 
-			last SWITCH;
 		}
-		
-		if ($pcno == 31) {		# acknowledge a tranche of lines
-			my $ref = $work{"$f[2]$f[3]"};
-			if ($ref) {
-				dbg("tranche ack stream $f[3]\n") if isdbg('msg');
-				$ref->send_tranche($self);
-				$ref->{lastt} = $main::systime;
-			} else {
-				dbg("PC31 from unknown stream $f[3] from $f[2]") if isdbg('msg');
-				$self->send(DXProt::pc42($f[2], $f[1], $f[3]));	# unknown stream
-			} 
-			last SWITCH;
+		$ref->{count}++;
+		if ($ref->{count} >= $ref->{linesreq}) {
+			$dxchan->send(DXProt::pc31($fromnode, $tonode, $stream));
+			dbg("stream $stream: $ref->{count} lines received\n") if isdbg('msg');
+			$ref->{count} = 0;
 		}
+		$ref->{lastt} = $main::systime;
+	} else {
+		dbg("PC29 from unknown stream $stream from $fromnode") if isdbg('msg');
+		$dxchan->send(DXProt::pc42($fromnode, $tonode, $stream));	# unknown stream
+	}
+}
 		
-		if ($pcno == 32) {		# incoming EOM
-			dbg("stream $f[3]: EOM received\n") if isdbg('msg');
-			my $ref = $work{"$f[2]$f[3]"};
-			if ($ref) {
-				$self->send(DXProt::pc33($f[2], $f[1], $f[3]));	# acknowledge it
+# this is a incoming subject ack
+sub handle_30
+{
+	my $dxchan = shift;
+	my ($tonode, $fromnode, $stream) = @_[1..3];
+
+	my $ref = get_fwq($fromnode); # note no stream at this stage
+	if ($ref) {
+		del_fwq($fromnode);
+		$ref->{stream} = $stream;
+		$ref->{count} = 0;
+		$ref->{linesreq} = 5;
+		set_fwq($fromnode, $stream, $ref); # new ref
+		set_busy($fromnode, $ref); # interlock
+		dbg("incoming subject ack stream $stream\n") if isdbg('msg');
+		$ref->{lines} = [ $ref->read_msg_body ];
+		$ref->send_tranche($dxchan);
+		$ref->{lastt} = $main::systime;
+	} else {
+		dbg("PC30 from unknown stream $stream from $fromnode") if isdbg('msg');
+		$dxchan->send(DXProt::pc42($fromnode, $tonode, $stream));	# unknown stream
+	} 
+}
+		
+# acknowledge a tranche of lines
+sub handle_31
+{
+	my $dxchan = shift;
+	my ($tonode, $fromnode, $stream) = @_[1..3];
+
+	my $ref = get_fwq($fromnode, $stream);
+	if ($ref) {
+		dbg("tranche ack stream $stream\n") if isdbg('msg');
+		$ref->send_tranche($dxchan);
+		$ref->{lastt} = $main::systime;
+	} else {
+		dbg("PC31 from unknown stream $stream from $fromnode") if isdbg('msg');
+		$dxchan->send(DXProt::pc42($fromnode, $tonode, $stream));	# unknown stream
+	} 
+}
+		
+# incoming EOM
+sub handle_32
+{
+	my $dxchan = shift;
+	my ($tonode, $fromnode, $stream) = @_[1..3];
+
+	dbg("stream $stream: EOM received\n") if isdbg('msg');
+	my $ref = get_fwq($fromnode, $stream);
+	if ($ref) {
+		$dxchan->send(DXProt::pc33($fromnode, $tonode, $stream));	# acknowledge it
 				
-				# get the next msg no - note that this has NOTHING to do with the stream number in PC protocol
-				# store the file or message
-				# remove extraneous rubbish from the hash
-				# remove it from the work in progress vector
-				# stuff it on the msg queue
-				if ($ref->{lines}) {
-					if ($ref->{file}) {
-						$ref->store($ref->{lines});
-					} else {
-
-						# does an identical message already exist?
-						my $m;
-						for $m (@msg) {
-							if ($ref->{subject} eq $m->{subject} && $ref->{t} == $m->{t} && $ref->{from} eq $m->{from} && $ref->{to} eq $m->{to}) {
-								$ref->stop_msg($self->call);
-								my $msgno = $m->{msgno};
-								dbg("duplicate message from $ref->{from} -> $ref->{to} to $msgno") if isdbg('msg');
-								Log('msg', "duplicate message from $ref->{from} -> $ref->{to} to $msgno");
-								return;
-							}
-						}
-
-						# swop addresses
-						$ref->swop_it($self->call);
+		# get the next msg no - note that this has NOTHING to do with the stream number in PC protocol
+		# store the file or message
+		# remove extraneous rubbish from the hash
+		# remove it from the work in progress vector
+		# stuff it on the msg queue
+		if ($ref->{lines}) {
+			if ($ref->{file}) {
+				$ref->store($ref->{lines});
+			} else {
+
+				# is it too old
+				if ($ref->{t}+$maxage < $main::systime ) {
+					$ref->stop_msg($fromnode);
+					dbg("old message from $ref->{from} -> $ref->{to} " . atime($ref->{t}) . " ignored") if isdbg('msg');
+					Log('msg', "old message from $ref->{from} -> $ref->{to} " . cldatetime($ref->{t}) . " ignored");
+					return;
+				}
+
+				# does an identical message already exist?
+				my $m;
+				for $m (@msg) {
+					if (substr($ref->{subject},0,28) eq substr($m->{subject},0,28) && $ref->{t} == $m->{t} && $ref->{from} eq $m->{from} && $ref->{to} eq $m->{to}) {
+						$ref->stop_msg($fromnode);
+						my $msgno = $m->{msgno};
+						dbg("duplicate message from $ref->{from} -> $ref->{to} to msg: $msgno") if isdbg('msg');
+						Log('msg', "duplicate message from $ref->{from} -> $ref->{to} to msg: $msgno");
+						return;
+					}
+				}
+
+				# swop addresses
+				$ref->swop_it($dxchan->call);
 						
-						# look for 'bad' to addresses 
-						if ($ref->dump_it) {
-							$ref->stop_msg($self->call);
-							dbg("'Bad' message $ref->{to}") if isdbg('msg');
-							Log('msg', "'Bad' message $ref->{to}");
-							return;
-						}
-
-						$ref->{msgno} = next_transno("Msgno");
-						push @{$ref->{gotit}}, $f[2]; # mark this up as being received
-						$ref->store($ref->{lines});
-						add_dir($ref);
-						my $dxchan = DXChannel->get($ref->{to});
-						$dxchan->send($dxchan->msg('m9')) if $dxchan && $dxchan->is_user;
-						Log('msg', "Message $ref->{msgno} from $ref->{from} received from $f[2] for $ref->{to}");
+				# look for 'bad' to addresses 
+				if ($ref->dump_it($dxchan->call)) {
+					$ref->stop_msg($fromnode);
+					dbg("'Bad' message $ref->{to}") if isdbg('msg');
+					Log('msg', "'Bad' message $ref->{to}");
+					return;
+				}
+
+				# check the message for bad words 
+				my @bad;
+				my @words;
+				@bad = BadWords::check($ref->{subject});
+				push @words, [$ref->{subject}, @bad] if @bad; 
+				for (@{$ref->{lines}}) {
+					@bad = BadWords::check($_);
+					push @words, [$_, @bad] if @bad;
+				}
+				if (@words) {
+					LogDbg('msg',"$ref->{from} swore: $ref->{to} origin: $ref->{origin} via " . $dxchan->call);
+					LogDbg('msg',"subject: $ref->{subject}");
+					for (@words) {
+						my $r = $_;
+						my $line = shift @$r;
+						LogDbg('msg', "line: $line (using words: ". join(',', @$r).")");
 					}
+					$ref->stop_msg($fromnode);
+					return;
 				}
-				$ref->stop_msg($self->call);
-			} else {
-				dbg("PC32 from unknown stream $f[3] from $f[2]") if isdbg('msg');
-				$self->send(DXProt::pc42($f[2], $f[1], $f[3]));	# unknown stream
+							
+				$ref->{msgno} = next_transno("Msgno");
+				push @{$ref->{gotit}}, $fromnode; # mark this up as being received
+				$ref->store($ref->{lines});
+				$ref->notify;
+				add_dir($ref);
+				Log('msg', "Message $ref->{msgno} from $ref->{from} received from $fromnode for $ref->{to}");
 			}
-			# queue_msg(0);
-			last SWITCH;
 		}
+		$ref->stop_msg($fromnode);
+	} else {
+		dbg("PC32 from unknown stream $stream from $fromnode") if isdbg('msg');
+		$dxchan->send(DXProt::pc42($fromnode, $tonode, $stream));	# unknown stream
+	}
+	# queue_msg(0);
+}
 		
-		if ($pcno == 33) {		# acknowledge the end of message
-			my $ref = $work{"$f[2]$f[3]"};
-			if ($ref) {
-				if ($ref->{private}) { # remove it if it private and gone off site#
-					Log('msg', "Message $ref->{msgno} from $ref->{from} sent to $f[2] and deleted");
-					$ref->del_msg;
-				} else {
-					Log('msg', "Message $ref->{msgno} from $ref->{from} sent to $f[2]");
-					push @{$ref->{gotit}}, $f[2]; # mark this up as being received
-					$ref->store($ref->{lines});	# re- store the file
-				}
-				$ref->stop_msg($self->call);
-			} else {
-				dbg("PC33 from unknown stream $f[3] from $f[2]") if isdbg('msg');
-				$self->send(DXProt::pc42($f[2], $f[1], $f[3]));	# unknown stream
-			} 
-
-			# send next one if present
-			queue_msg(0);
-			last SWITCH;
+# acknowledge the end of message
+sub handle_33
+{
+	my $dxchan = shift;
+	my ($tonode, $fromnode, $stream) = @_[1..3];
+	
+	my $ref = get_fwq($fromnode, $stream);
+	if ($ref) {
+		if ($ref->{private}) {	# remove it if it private and gone off site#
+			Log('msg', "Message $ref->{msgno} from $ref->{from} sent to $fromnode and deleted");
+			$ref->mark_delete;
+		} else {
+			Log('msg', "Message $ref->{msgno} from $ref->{from} sent to $fromnode");
+			push @{$ref->{gotit}}, $fromnode; # mark this up as being received
+			$ref->store($ref->{lines});	# re- store the file
 		}
+		$ref->stop_msg($fromnode);
+	} else {
+		dbg("PC33 from unknown stream $stream from $fromnode") if isdbg('msg');
+		$dxchan->send(DXProt::pc42($fromnode, $tonode, $stream));	# unknown stream
+	} 
+
+	# send next one if present
+	queue_msg(0);
+}
 		
-		if ($pcno == 40) {		# this is a file request
-			$f[3] =~ s/\\/\//og; # change the slashes
-			$f[3] =~ s/\.//og;	# remove dots
-			$f[3] =~ s/^\///o;   # remove the leading /
-			$f[3] = lc $f[3];	# to lower case;
-			dbg("incoming file $f[3]\n") if isdbg('msg');
-			$f[3] = 'packclus/' . $f[3] unless $f[3] =~ /^packclus\//o;
-			
-			# create any directories
-			my @part = split /\//, $f[3];
-			my $part;
-			my $fn = "$main::root";
-			pop @part;			# remove last part
-			foreach $part (@part) {
-				$fn .= "/$part";
-				next if -e $fn;
-				last SWITCH if !mkdir $fn, 0777;
-				dbg("created directory $fn\n") if isdbg('msg');
-			}
-			my $stream = next_transno($f[2]);
-			my $ref = DXMsg->alloc($stream, "$main::root/$f[3]", $self->call, time, !$f[4], $f[3], ' ', '0', '0');
+# this is a file request
+sub handle_40
+{
+	my $dxchan = shift;
+	my ($tonode, $fromnode) = @_[1..2];
+	
+	$_[3] =~ s/\\/\//og;		# change the slashes
+	$_[3] =~ s/\.//og;			# remove dots
+	$_[3] =~ s/^\///o;			# remove the leading /
+	$_[3] = lc $_[3];			# to lower case;
+	dbg("incoming file $_[3]\n") if isdbg('msg');
+	$_[3] = 'packclus/' . $_[3] unless $_[3] =~ /^packclus\//o;
 			
-			# forwarding variables
-			$ref->{fromnode} = $f[1];
-			$ref->{tonode} = $f[2];
-			$ref->{linesreq} = $f[5];
-			$ref->{stream} = $stream;
-			$ref->{count} = 0;	# no of lines between PC31s
-			$ref->{file} = 1;
-			$ref->{lastt} = $main::systime;
-			$work{"$f[2]$stream"} = $ref; # store in work
-			$self->send(DXProt::pc30($f[2], $f[1], $stream)); # send ack 
+	# create any directories
+	my @part = split /\//, $_[3];
+	my $part;
+	my $fn = "$main::root";
+	pop @part;					# remove last part
+	foreach $part (@part) {
+		$fn .= "/$part";
+		next if -e $fn;
+		last SWITCH if !mkdir $fn, 0777;
+		dbg("created directory $fn\n") if isdbg('msg');
+	}
+	my $stream = next_transno($fromnode);
+	my $ref = DXMsg->alloc($stream, "$main::root/$_[3]", $dxchan->call, time, !$_[4], $_[3], ' ', '0', '0');
 			
-			last SWITCH;
-		}
+	# forwarding variables
+	$ref->{fromnode} = $tonode;
+	$ref->{tonode} = $fromnode;
+	$ref->{linesreq} = $_[5];
+	$ref->{stream} = $stream;
+	$ref->{count} = 0;			# no of lines between PC31s
+	$ref->{file} = 1;
+	$ref->{lastt} = $main::systime;
+	set_fwq($fromnode, $stream, $ref); # store in work
+	$dxchan->send(DXProt::pc30($fromnode, $tonode, $stream)); # send ack 
+}
 		
-		if ($pcno == 42) {		# abort transfer
-			dbg("stream $f[3]: abort received\n") if isdbg('msg');
-			my $ref = $work{"$f[2]$f[3]"};
-			if ($ref) {
-				$ref->stop_msg($self->call);
-				$ref = undef;
-			}
-			last SWITCH;
+# abort transfer
+sub handle_42
+{
+	my $dxchan = shift;
+	my ($tonode, $fromnode, $stream) = @_[1..3];
+	
+	dbg("stream $stream: abort received\n") if isdbg('msg');
+	my $ref = get_fwq($fromnode, $stream);
+	if ($ref) {
+		$ref->stop_msg($fromnode);
+		$ref = undef;
+	}
+}
+
+# global delete on subject
+sub handle_49
+{
+	my $dxchan = shift;
+	my $line = shift;
+	
+	for (@msg) {
+		if ($_->{from} eq $_[1] && $_->{subject} eq $_[2]) {
+			$_->mark_delete;
+			Log('msg', "Message $_->{msgno} from $_->{from} ($_->{subject}) fully deleted");
+			DXChannel::broadcast_nodes($line, $dxchan);
 		}
+	}
+}
 
-		if ($pcno == 49) {      # global delete on subject
-			for (@msg) {
-				if ($_->{from} eq $f[1] && $_->{subject} eq $f[2]) {
-					$_->del_msg();
-					Log('msg', "Message $_->{msgno} from $_->{from} ($_->{subject}) fully deleted");
-					DXProt::broadcast_ak1a($line, $self);
+
+
+sub notify
+{
+	my $ref = shift;
+	my $to = $ref->{to};
+	my $uref = DXUser::get_current($to);
+	my $dxchan = DXChannel::get($to);
+	if (((*Net::SMTP && $email_server) || $email_prog) && $uref && $uref->wantemail) {
+		my $email = $uref->email;
+		if ($email) {
+			my @rcpt = ref $email ? @{$email} : $email;
+			my $fromaddr = $email_from || $main::myemail;
+			my @headers = ("To: $ref->{to}", 
+						   "From: $fromaddr",
+						   "Subject: [DXSpider: $ref->{from}] $ref->{subject}", 
+						   "X-DXSpider-To: $ref->{to}",
+						   "X-DXSpider-From: $ref->{from}\@$ref->{origin}", 
+						   "X-DXSpider-Gateway: $main::mycall"
+						  );
+			my @data = ("Msgno: $ref->{msgno} To: $to From: $ref->{from}\@$ref->{origin} Gateway: $main::mycall", 
+						"", 
+						$ref->read_msg_body
+					   );
+			my $msg;
+			undef $!;
+			if (*Net::SMTP && $email_server) {
+				$msg = Net::SMTP->new($email_server);
+				if ($msg) {
+					$msg->mail($fromaddr);
+					$msg->to(@rcpt);
+					$msg->data(map {"$_\n"} @headers, '', @data);
+					$msg->quit;
+				}
+			} elsif ($email_prog) {
+				$msg = new IO::File "|$email_prog " . join(' ', @rcpt);
+				if ($msg) {
+					print $msg map {"$_\r\n"} @headers, '', @data, '.';
+					$msg->close;
 				}
 			}
+			dbg("email forwarding error $!") if isdbg('msg') && !$msg && defined $!; 
 		}
 	}
+	$dxchan->send($dxchan->msg('m9')) if $dxchan && $dxchan->is_user;
 }
 
-
 # store a message away on disc or whatever
 #
 # NOTE the second arg is a REFERENCE not a list
@@ -425,11 +552,15 @@ sub store
 		if (defined $fh) {
 			my $rr = $ref->{rrreq} ? '1' : '0';
 			my $priv = $ref->{private} ? '1': '0';
-			print $fh "=== $ref->{msgno}^$ref->{to}^$ref->{from}^$ref->{t}^$priv^$ref->{subject}^$ref->{origin}^$ref->{'read'}^$rr\n";
+			my $del = $ref->{delete} ? '1' : '0';
+			my $delt = $ref->{deletetime} || ($ref->{t} + $maxage);
+			my $keep = $ref->{keep} || '0';
+			print $fh "=== $ref->{msgno}^$ref->{to}^$ref->{from}^$ref->{t}^$priv^$ref->{subject}^$ref->{origin}^$ref->{'read'}^$rr^$del^$delt^$keep\n";
 			print $fh "=== ", join('^', @{$ref->{gotit}}), "\n";
 			my $line;
 			$ref->{size} = 0;
 			foreach $line (@{$lines}) {
+				$line =~ s/[\x00-\x08\x0a-\x1f\x80-\x9f]/./g;
 				$ref->{size} += (length $line) + 1;
 				print $fh "$line\n";
 			}
@@ -440,21 +571,53 @@ sub store
 			confess "can't open msg file $fn $!";  
 		}
 	}
+
 }
 
 # delete a message
 sub del_msg
 {
 	my $self = shift;
+	my $dxchan = shift;
+	my $call = '';
+	$call = ' by ' . $dxchan->call if $dxchan;
 	
-	# remove it from the active message list
-	dbg("\@msg = " . scalar @msg . " before delete") if isdbg('msg');
-	@msg = grep { $_ != $self } @msg;
+	if ($self->{tonode}) {
+		$self->{delete}++;
+		$self->{deletetime} = 0;
+		dbg("Msgno $self->{msgno} but marked as expunged$call") if isdbg('msg');
+	} else {
+		# remove it from the active message list
+		@msg = grep { $_ != $self } @msg;
+
+		Log('msg', "Msgno $self->{msgno} expunged$call");
+		dbg("Msgno $self->{msgno} expunged$call") if isdbg('msg');
+		
+		# remove the file
+		unlink filename($self->{msgno});
+	}
+}
+
+sub mark_delete
+{
+	my $ref = shift;
+	my $t = shift;
+
+	return if $ref->{keep};
 	
-	# remove the file
-	unlink filename($self->{msgno});
-	dbg("deleting $self->{msgno}\n") if isdbg('msg');
-	dbg("\@msg = " . scalar @msg . " after delete") if isdbg('msg');
+	$t = $main::systime + $residencetime unless defined $t;
+	
+	$ref->{delete}++;
+	$ref->{deletetime} = $t;
+	$ref->store( [$ref->read_msg_body] );
+}
+
+sub unmark_delete
+{
+	my $ref = shift;
+	my $t = shift;
+	$ref->{delete} = 0;
+	$ref->{deletetime} = 0;
 }
 
 # clean out old messages from the message queue
@@ -463,19 +626,14 @@ sub clean_old
 	my $ref;
 	
 	# mark old messages for deletion
-	dbg("\@msg = " . scalar @msg . " before delete") if isdbg('msg');
 	foreach $ref (@msg) {
-		if (ref($ref) && !$ref->{keep} && $ref->{t} < $main::systime - $maxage) {
-			$ref->{deleteme} = 1;
-			unlink filename($ref->{msgno});
-			dbg("deleting old $ref->{msgno}\n") if isdbg('msg');
+		if (ref($ref) && !$ref->{keep} && $ref->{deletetime} < $main::systime) {
+
+			# this is for IMMEDIATE destruction
+			$ref->{delete}++;
+			$ref->{deletetime} = 0;
 		}
 	}
-	
-	# remove them all from the active message list
-	@msg = grep { !$_->{deleteme} } @msg;
-	dbg("\@msg = " . scalar @msg . " after delete") if isdbg('msg');
-	$last_clean = $main::systime;
 }
 
 # read in a message header
@@ -545,7 +703,7 @@ sub read_msg_body
 	if (!open($file, $fn)) {
 		dbg("Error reading $fn $!");
 		Log('err' ,"Error reading $fn $!");
-		return undef;
+		return ();
 	}
 	@out = map {chomp; $_} <$file>;
 	close($file);
@@ -580,7 +738,6 @@ sub send_tranche
 sub queue_msg
 {
 	my $sort = shift;
-	my $call = shift;
 	my $ref;
 	my $clref;
 	
@@ -605,11 +762,17 @@ sub queue_msg
 			$ref->stop_msg($node);
 			
 			# delay any outgoing messages that fail
-			$ref->{waitt} = $main::systime + $waittime + rand(120) if $node ne $main::mycall;
+			$ref->{waitt} = $main::systime + $waittime + int rand(120) if $node ne $main::mycall;
 			delete $ref->{lastt};
 			next;
 		}
 
+		# is it being sent anywhere currently?
+		next if $ref->{tonode};	          # ignore it if it already being processed
+		
+		# is it awaiting deletion?
+		next if $ref->{delete};
+		
 		# firstly, is it private and unread? if so can I find the recipient
 		# in my cluster node list offsite?
 
@@ -618,11 +781,6 @@ sub queue_msg
 		if ($ref->{private}) {
 			next if $ref->{'read'};           # if it is read, it is stuck here
 			$clref = Route::get($ref->{to});
-#			unless ($clref) {             # otherwise look for a homenode
-#				my $uref = DXUser->get_current($ref->{to});
-#				my $hnode =  $uref->homenode if $uref;
-#				$clref = Route::Node::get($hnode) if $hnode;
-#			}
 			if ($clref) {
 				$dxchan = $clref->dxchan;
 				if ($dxchan) {
@@ -634,28 +792,34 @@ sub queue_msg
 					dbg("Route: No dxchan for $ref->{to} " . ref($clref) ) if isdbg('msg');
 				}
 			}
-		}
-		
-		# otherwise we are dealing with a bulletin or forwarded private message
-		# compare the gotit list with
-		# the nodelist up above, if there are sites that haven't got it yet
-		# then start sending it - what happens when we get loops is anyone's
-		# guess, use (to, from, time, subject) tuple?
-		foreach $dxchan (@nodelist) {
-			my $call = $dxchan->call;
-			next unless $call;
-			next if $call eq $main::mycall;
-			next if ref $ref->{gotit} && grep $_ eq $call, @{$ref->{gotit}};
-			next unless $ref->forward_it($call);           # check the forwarding file
-
-			# if we are here we have a node that doesn't have this message
-			$ref->start_msg($dxchan) if !get_busy($call)  && $dxchan->state eq 'normal';
-			last;
+		} else {
+			
+			# otherwise we are dealing with a bulletin or forwarded private message
+			# compare the gotit list with
+			# the nodelist up above, if there are sites that haven't got it yet
+			# then start sending it - what happens when we get loops is anyone's
+			# guess, use (to, from, time, subject) tuple?
+			foreach $dxchan (@nodelist) {
+				my $call = $dxchan->call;
+				next unless $call;
+				next if $call eq $main::mycall;
+				next if ref $ref->{gotit} && grep $_ eq $call, @{$ref->{gotit}};
+				next unless $ref->forward_it($call);           # check the forwarding file
+				next if $ref->{tonode};	          # ignore it if it already being processed
+				
+				# if we are here we have a node that doesn't have this message
+				if (!get_busy($call)  && $dxchan->state eq 'normal') {
+					$ref->start_msg($dxchan);
+					last;
+				}
+			}
 		}
 
 		# if all the available nodes are busy then stop
 		last if @nodelist == scalar grep { get_busy($_->call) } @nodelist;
 	}
+
+	
 }
 
 # is there a message for me?
@@ -663,14 +827,15 @@ sub for_me
 {
 	my $call = uc shift;
 	my $ref;
+	my $count;
 	
 	foreach $ref (@msg) {
 		# is it for me, private and unread? 
 		if ($ref->{to} eq $call && $ref->{private}) {
-			return 1 if !$ref->{'read'};
+		   $count++ unless $ref->{'read'} || $ref->{delete};
 		}
 	}
-	return 0;
+	return $count;
 }
 
 # start the message off on its travels with a PC28
@@ -678,15 +843,19 @@ sub start_msg
 {
 	my ($self, $dxchan) = @_;
 	
+	confess("trying to start started msg $self->{msgno} nodes: $self->{fromnode} -> $self->{tonode}") if $self->{tonode};
 	dbg("start msg $self->{msgno}\n") if isdbg('msg');
 	$self->{linesreq} = 10;
 	$self->{count} = 0;
 	$self->{tonode} = $dxchan->call;
 	$self->{fromnode} = $main::mycall;
-	$busy{$self->{tonode}} = $self;
-	$work{$self->{tonode}} = $self;
+	set_busy($self->{tonode}, $self);
+	set_fwq($self->{tonode}, undef, $self);
 	$self->{lastt} = $main::systime;
-	$dxchan->send(DXProt::pc28($self->{tonode}, $self->{fromnode}, $self->{to}, $self->{from}, $self->{t}, $self->{private}, $self->{subject}, $self->{origin}, $self->{rrreq}));
+	my ($fromnode, $origin);
+	$fromnode = $self->{fromnode};
+	$origin = $self->{origin};
+	$dxchan->send(DXProt::pc28($self->{tonode}, $fromnode, $self->{to}, $self->{from}, $self->{t}, $self->{private}, $self->{subject}, $origin, $self->{rrreq}));
 }
 
 # get the ref of a busy node
@@ -696,16 +865,52 @@ sub get_busy
 	return $busy{$call};
 }
 
-# get the busy queue
+sub set_busy
+{
+	my $call = shift;
+	return $busy{$call} = shift;
+}
+
+sub del_busy
+{
+	my $call = shift;
+	return delete $busy{$call};
+}
+
+# get the whole busy queue
 sub get_all_busy
 {
-	return values %busy;
+	return keys %busy;
 }
 
-# get the forwarding queue
+# get a forwarding queue entry
 sub get_fwq
 {
-	return values %work;
+	my $call = shift;
+	my $stream = shift || '0';
+	return $work{"$call,$stream"};
+}
+
+# delete a forwarding queue entry
+sub del_fwq
+{
+	my $call = shift;
+	my $stream = shift || '0';
+	return delete $work{"$call,$stream"};
+}
+
+# set a fwq entry
+sub set_fwq
+{
+	my $call = shift;
+	my $stream = shift || '0';
+	return $work{"$call,$stream"} = shift;
+}
+
+# get the whole forwarding queue
+sub get_all_fwq
+{
+	return keys %work;
 }
 
 # stop a message from continuing, clean it out, unlock interlocks etc
@@ -713,14 +918,28 @@ sub stop_msg
 {
 	my $self = shift;
 	my $node = shift;
-	my $stream = $self->{stream} if exists $self->{stream};
+	my $stream = $self->{stream};
 	
 	
 	dbg("stop msg $self->{msgno} -> node $node\n") if isdbg('msg');
-	delete $work{$node};
-	delete $work{"$node$stream"} if $stream;
+	del_fwq($node, $stream);
 	$self->workclean;
-	delete $busy{$node};
+	del_busy($node);
+}
+
+sub workclean
+{
+	my $ref = shift;
+	delete $ref->{lines};
+	delete $ref->{linesreq};
+	delete $ref->{tonode};
+	delete $ref->{fromnode};
+	delete $ref->{stream};
+	delete $ref->{file};
+	delete $ref->{count};
+	delete $ref->{tempr};
+	delete $ref->{lastt};
+	delete $ref->{waitt};
 }
 
 # get a new transaction number from the file specified
@@ -777,7 +996,7 @@ sub init
 		}
 		
 		# delete any messages to 'badmsg.pl' places
-		if ($ref->dump_it) {
+		if ($ref->dump_it('')) {
 			dbg("'Bad' TO address $ref->{to}") if isdbg('msg');
 			Log('msg', "'Bad' TO address $ref->{to}");
 			$ref->del_msg;
@@ -851,6 +1070,11 @@ sub do_send_stuff
 		#  $DB::single = 1;
 		confess "local var gone missing" if !ref $self->{loc};
 		my $loc = $self->{loc};
+		if (my @ans = BadWords::check($line)) {
+			$self->{badcount} += @ans;
+			Log('msg', $self->call . " used badwords: @ans to @{$loc->{to}} in msg");
+			$loc->{reject}++;
+		}
 		$loc->{subject} = $line;
 		$loc->{lines} = [];
 		$self->state('sendbody');
@@ -861,33 +1085,31 @@ sub do_send_stuff
 		my $loc = $self->{loc};
 		if ($line eq "\032" || $line eq '%1A' || uc $line eq "/EX") {
 			my $to;
-			
-			foreach $to (@{$loc->{to}}) {
-				my $ref;
-				my $systime = $main::systime;
-				my $mycall = $main::mycall;
-				$ref = DXMsg->alloc(DXMsg::next_transno('Msgno'),
-									uc $to,
-									exists $loc->{from} ? $loc->{from} : $self->call, 
-									$systime,
-									$loc->{private}, 
-									$loc->{subject}, 
-									exists $loc->{origin} ? $loc->{origin} : $mycall,
-									'0',
-									$loc->{rrreq});
-				$ref->swop_it($self->call);
-				$ref->store($loc->{lines});
-				$ref->add_dir();
-				push @out, $self->msg('m11', $ref->{msgno}, $to);
-				#push @out, "msgno $ref->{msgno} sent to $to";
-				my $dxchan = DXChannel->get(uc $to);
-				if ($dxchan) {
-					if ($dxchan->is_user()) {
-						$dxchan->send($dxchan->msg('m9'));
-					}
+			unless ($loc->{reject}) {
+				foreach $to (@{$loc->{to}}) {
+					my $ref;
+					my $systime = $main::systime;
+					my $mycall = $main::mycall;
+					$ref = DXMsg->alloc(DXMsg::next_transno('Msgno'),
+										uc $to,
+										exists $loc->{from} ? $loc->{from} : $self->call, 
+										$systime,
+										$loc->{private}, 
+										$loc->{subject}, 
+										exists $loc->{origin} ? $loc->{origin} : $mycall,
+										'0',
+										$loc->{rrreq});
+					$ref->swop_it($self->call);
+					$ref->store($loc->{lines});
+					$ref->add_dir();
+					push @out, $self->msg('m11', $ref->{msgno}, $to);
+					#push @out, "msgno $ref->{msgno} sent to $to";
+					$ref->notify;
 				}
+			} else {
+				LogDbg('msg', $self->call . " swore to @{$loc->{to}} subject: '$loc->{subject}' in msg, REJECTED");
 			}
-
+			
 			delete $loc->{lines};
 			delete $loc->{to};
 			delete $self->{loc};
@@ -902,22 +1124,69 @@ sub do_send_stuff
 			delete $self->{loc};
 			$self->func(undef);
 			$self->state('prompt');
+		} elsif ($line =~ m|^/+\w+|) {
+			# this is a command that you want display for your own reference
+			# or if it has TWO slashes is a command 
+			$line =~ s|^/||;
+			my $store = $line =~ s|^/+||;
+			my @in = $self->run_cmd($line);
+			push @out, @in;
+			if ($store) {
+				foreach my $l (@in) {
+					if (my @ans = BadWords::check($l)) {
+						$self->{badcount} += @ans;
+						Log('msg', $self->call . " used badwords: @ans to @{$loc->{to}} subject: '$loc->{subject}' in msg") unless $loc->{reject};
+						Log('msg', "line: $l");
+						$loc->{reject}++;
+					} 
+					push @{$loc->{lines}}, length($l) > 0 ? $l : " ";
+				}
+			}
 		} else {
+			if (my @ans = BadWords::check($line)) {
+				$self->{badcount} += @ans;
+				Log('msg', $self->call . " used badwords: @ans to @{$loc->{to}} subject: '$loc->{subject}' in msg") unless $loc->{reject};
+				Log('msg', "line: $line");
+				$loc->{reject}++;
+			}
+
+			if ($loc->{lines} && @{$loc->{lines}}) {
+				push @{$loc->{lines}}, length($line) > 0 ? $line : " ";
+			} else {
+				# temporarily store any R: lines so that we end up with 
+				# only the first and last ones stored.
+				if ($line =~ m|^R:\d{6}/\d{4}|) {
+					push @{$loc->{tempr}}, $line;
+				} else {
+					if (exists $loc->{tempr}) {
+						push @{$loc->{lines}}, shift @{$loc->{tempr}};
+						push @{$loc->{lines}}, pop @{$loc->{tempr}} if @{$loc->{tempr}};
+						delete $loc->{tempr};
+					}
+					push @{$loc->{lines}}, length($line) > 0 ? $line : " ";
+				} 
+			}
 			
 			# i.e. it ain't and end or abort, therefore store the line
-			push @{$loc->{lines}}, length($line) > 0 ? $line : " ";
 		}
 	}
-	return (1, @out);
+	return @out;
 }
 
 # return the standard directory line for this ref 
 sub dir
 {
 	my $ref = shift;
-	return sprintf "%6d%s%s%5d %8.8s %8.8s %-6.6s %5.5s %-30.30s", 
-		$ref->msgno, $ref->read ? '-' : ' ', $ref->private ? 'p' : ' ', $ref->size,
-			$ref->to, $ref->from, cldate($ref->t), ztime($ref->t), $ref->subject;
+	my $flag = $ref->{private} && $ref->{read} ? '-' : ' ';
+	if ($ref->{keep}) {
+		$flag = '!';
+	} elsif ($ref->{delete}) {
+		$flag = $ref->{deletetime} > $main::systime ? 'D' : 'E'; 
+	}
+	return sprintf("%6d%s%s%5d %8.8s %8.8s %-6.6s %5.5s %-30.30s", 
+				   $ref->{msgno}, $flag, $ref->{private} ? 'p' : ' ', 
+				   $ref->{size}, $ref->{to}, $ref->{from}, cldate($ref->{t}), 
+				   ztime($ref->{t}), $ref->{subject});
 }
 
 # load the forward table
@@ -989,9 +1258,36 @@ sub forward_it
 	return 0;
 }
 
+#
+# look down the forward table to see whether this is a valid bull
+# or not (ie it will forward somewhere even if it is only here)
+#
+sub valid_bull_addr
+{
+	my $call = shift;
+	my $i;
+	
+	unless (@forward) {
+		return 1 if $call =~ /^ALL/;
+		return 1 if $call =~ /^DX/;
+		return 0;
+	}
+	
+	for ($i = 0; $i < @forward; $i += 5) {
+		my ($sort, $field, $pattern, $action, $bbs) = @forward[$i..($i+4)]; 
+		if ($field eq 'T') {
+			if (!$pattern || $call =~ m{$pattern}i) {
+				return 1;
+			}
+		}
+	}
+	return 0;
+}
+
 sub dump_it
 {
 	my $ref = shift;
+	my $call = shift;
 	my $i;
 	
 	for ($i = 0; $i < @badmsg; $i += 3) {
@@ -1007,6 +1303,7 @@ sub dump_it
 		$tested = $ref->{from} if $field eq 'F';
 		$tested = $ref->{origin} if $field eq 'O';
 		$tested = $ref->{subject} if $field eq 'S';
+		$tested = $call if $field eq 'I';
 
 		if (!$pattern || $tested =~ m{$pattern}i) {
 			return 1;
@@ -1092,7 +1389,7 @@ sub import_msgs
 		my @msg = map { chomp; $_ } <MSG>;
 		close(MSG);
 		unlink($fn);
-		my @out = import_one($DXProt::me, \@msg, $splitit);
+		my @out = import_one($main::me, \@msg, $splitit);
 		Log('msg', @out);
 	}
 }
@@ -1114,7 +1411,9 @@ sub import_one
 				
 	# first line;
 	my $line = shift @$ref;
-	my @f = split /\s+/, $line;
+	my @f = split /([\s\@\$])/, $line;
+	@f = map {s/\s+//g; length $_ ? $_ : ()} @f;
+
  	unless (@f && $f[0] =~ /^(:?S|SP|SB|SEND)$/ ) {
 		my $m = "invalid first line in import '$line'";
 		dbg($m) if isdbg('msg');
@@ -1131,16 +1430,16 @@ sub import_one
 			;
 		} elsif ($notincalls && ($f eq 'RR')) {
 			$rr = '1';
-		} elsif ($f eq '@' && @f) {       # this is bbs syntax, for origin
-			$origin = uc shift @f;
+		} elsif (($f =~ /^[\@\.\#\$]$/ || $f eq '.#') && @f) {       # this is bbs syntax, for AT
+			shift @f;
 		} elsif ($f eq '<' && @f) {     # this is bbs syntax  for from call
 			$from = uc shift @f;
 		} elsif ($f =~ /^\$/) {     # this is bbs syntax  for a bid
 			next;
-		} elsif ($f =~ /^<\S+/) {     # this is bbs syntax  for from call
-			($from) = $f =~ /^<(\S+)$/;
-		} elsif ($f =~ /^\@\S+/) {     # this is bbs syntax for origin
-			($origin) = $f =~ /^\@(\S+)$/;
+		} elsif ($f =~ /^<(\S+)/) {     # this is bbs syntax  for from call
+			$from = $1;
+		} elsif ($f =~ /^\$\S+/) {     # this is bbs syntax for bid
+			;
 		} else {
 
 			# callsign ?
@@ -1200,7 +1499,18 @@ sub import_one
 	} else {
 		push @chunk, $ref;
 	}
-				  
+
+	# does an identical message already exist?
+	my $m;
+	for $m (@msg) {
+		if (substr($subject,0,28) eq substr($m->{subject},0,28) && $from eq $m->{from} && grep $m->{to} eq $_, @to) {
+			my $msgno = $m->{msgno};
+			dbg("duplicate message from $from -> $m->{to} to msg: $msgno") if isdbg('msg');
+			Log('msg', "duplicate message from $from -> $m->{to} to msg: $msgno");
+			return;
+		}
+	}
+
     # write all the messages away
 	my $i;
 	for ( $i = 0;  $i < @chunk; $i++) {
@@ -1230,30 +1540,25 @@ sub import_one
 			$mref->add_dir();
 			push @out, $dxchan->msg('m11', $mref->{msgno}, $to);
 			#push @out, "msgno $ref->{msgno} sent to $to";
-			my $todxchan = DXChannel->get(uc $to);
-			if ($todxchan) {
-				if ($todxchan->is_user()) {
-					$todxchan->send($todxchan->msg('m9'));
-				}
-			}
+			$mref->notify;
 		}
 	}
 	return @out;
 }
 
-no strict;
+#no strict;
 sub AUTOLOAD
 {
-	my $self = shift;
+	no strict;
 	my $name = $AUTOLOAD;
 	return if $name =~ /::DESTROY$/;
-	$name =~ s/.*:://o;
+	$name =~ s/^.*:://o;
 	
 	confess "Non-existant field '$AUTOLOAD'" if !$valid{$name};
 	# this clever line of code creates a subroutine which takes over from autoload
 	# from OO Perl - Conway
-	*{$AUTOLOAD} = sub {@_ > 1 ? $_[0]->{$name} = $_[1] : $_[0]->{$name}} ;
-	@_ ? $self->{$name} = shift : $self->{$name} ;
+	*$AUTOLOAD = sub {@_ > 1 ? $_[0]->{$name} = $_[1] : $_[0]->{$name}};
+       goto &$AUTOLOAD;
 }
 
 1;