X-Git-Url: http://gb7djk.dxcluster.net/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FDXProt.pm;h=8687a4943d446c920152a73b9657ae7a0ce5c1fc;hb=9128a77e1390d3ad788470aaf73a7ce6f9c64c78;hp=710a3dbf84129a4b0405fc92597c8ff2cd7e2161;hpb=638d9efe6fe3d3c4eec08d5e985fce4dd760423b;p=spider.git

diff --git a/perl/DXProt.pm b/perl/DXProt.pm
index 710a3dbf..8687a494 100644
--- a/perl/DXProt.pm
+++ b/perl/DXProt.pm
@@ -25,35 +25,149 @@ use DXDebug;
 use Filter;
 use Local;
 use DXDb;
+use AnnTalk;
+use Geomag;
+use WCY;
 use Time::HiRes qw(gettimeofday tv_interval);
-
-use Carp;
+use BadWords;
+use DXHash;
 
 use strict;
-use vars qw($me $pc11_max_age $pc23_max_age $pc11_dup_age $pc23_dup_age
-			%spotdup %wwvdup $last_hour %pings %rcmds
-			%nodehops @baddx $baddxfn $pc12_dup_age
-			%anndup $allowzero $pc12_dup_lth $decode_dk0wcy);
+use vars qw($me $pc11_max_age $pc23_max_age
+			$last_hour %pings %rcmds
+			%nodehops $baddx $badspotter $badnode $censorpc
+			$allowzero $decode_dk0wcy $send_opernam @checklist);
 
 $me = undef;					# the channel id for this cluster
-$decode_dk0wcy = undef;			# if set use this callsign to decode announces from the EU WWV data beacon
 $pc11_max_age = 1*3600;			# the maximum age for an incoming 'real-time' pc11
 $pc23_max_age = 1*3600;			# the maximum age for an incoming 'real-time' pc23
-$pc11_dup_age = 3*3600;			# the maximum time to keep the spot dup list for
-$pc23_dup_age = 3*3600;			# the maximum time to keep the wwv dup list for
-$pc12_dup_age = 24*3600;		# the maximum time to keep the ann dup list for
-$pc12_dup_lth = 60;				# the length of ANN text to save for deduping 
-%spotdup = ();				    # the pc11 and 26 dup hash 
-%wwvdup = ();				    # the pc23 and 27 dup hash
-%anndup = ();                               # the PC12 dup hash
+
 $last_hour = time;				# last time I did an hourly periodic update
 %pings = ();                    # outstanding ping requests outbound
 %rcmds = ();                    # outstanding rcmd requests outbound
 %nodehops = ();                 # node specific hop control
-@baddx = ();                    # list of illegal spotted callsigns
-
-
-$baddxfn = "$main::data/baddx.pl";
+$censorpc = 1;					# Do a BadWords::check on text fields and reject things
+								# loads of 'bad things'
+$baddx = new DXHash "baddx";
+$badspotter = new DXHash "badspotter";
+$badnode = new DXHash "badnode";
+
+@checklist = 
+(
+ [ qw(c c m bp bc c) ],			# pc10
+ [ qw(f m d t m c c h) ],		# pc11
+ [ qw(c bc m bp bm p h) ],		# pc12
+ [ qw(c h) ],					# 
+ [ qw(c h) ],					# 
+ [ qw(c m h) ],					# 
+ undef ,						# pc16 has to be validated manually
+ [ qw(c c h) ],					# pc17
+ [ qw(m n) ],					# pc18
+ undef ,						# pc19 has to be validated manually
+ undef ,						# pc20 no validation
+ [ qw(c m h) ],					# pc21
+ undef ,						# pc22 no validation
+ [ qw(d n n n n m c c h) ],		# pc23
+ [ qw(c p h) ],					# pc24
+ [ qw(c c n n) ],				# pc25
+ [ qw(f m d t m c c bc) ],		# pc26
+ [ qw(d n n n n m c c bc) ],	# pc27
+ [ qw(c c m c d t p m bp n p bp bc) ], # pc28
+ [ qw(c c n m) ],				# pc29
+ [ qw(c c n) ],					# pc30
+ [ qw(c c n) ],					# pc31
+ [ qw(c c n) ],					# pc32
+ [ qw(c c n) ],					# pc33
+ [ qw(c c m) ],					# pc34
+ [ qw(c c m) ],					# pc35
+ [ qw(c c m) ],					# pc36
+ [ qw(c c n m) ],				# pc37
+ undef,							# pc38 not interested
+ [ qw(c m) ],					# pc39
+ [ qw(c c m p n) ],				# pc40
+ [ qw(c n m h) ],				# pc41
+ [ qw(c c n) ],					# pc42
+ undef,							# pc43 don't handle it
+ [ qw(c c n m m c) ],			# pc44
+ [ qw(c c n m) ],				# pc45
+ [ qw(c c n) ],					# pc46
+ undef,							# pc47
+ undef,							# pc48
+ [ qw(c m h) ],					# pc49
+ [ qw(c n h) ],					# pc50
+ [ qw(c c n) ],					# pc51
+ undef,
+ undef,
+ undef,
+ undef,
+ undef,
+ undef,
+ undef,
+ undef,
+ undef,							# pc60
+ undef,
+ undef,
+ undef,
+ undef,
+ undef,
+ undef,
+ undef,
+ undef,
+ undef,
+ undef,							# pc70
+ undef,
+ undef,
+ [ qw(d n n n n n n m m m c c h) ],	# pc73
+ undef,
+ undef,
+ undef,
+ undef,
+ undef,
+ undef,
+ undef,							# pc80
+ undef,
+ undef,
+ undef,
+ [ qw(c c c m) ],				# pc84
+ [ qw(c c c m) ],				# pc85
+);
+
+# use the entry in the check list to check the field list presented
+# return OK if line NOT in check list (for now)
+sub check
+{
+	my $n = shift;
+	$n -= 10;
+	return 0 if $n < 0 || $n > @checklist; 
+	my $ref = $checklist[$n];
+	return 0 unless ref $ref;
+	
+	my $i;
+	shift;    # not interested in the first field
+	for ($i = 0; $i < @$ref; $i++) {
+		my ($blank, $act) = $$ref[$i] =~ /^(b?)(\w)$/;
+		return 0 unless $act;
+		next if $blank && $_[$i] =~ /^[ \*]$/;
+		if ($act eq 'c') {
+			return $i+1 unless is_callsign($_[$i]);
+		} elsif ($act eq 'm') {
+			return $i+1 unless is_pctext($_[$i]);
+		} elsif ($act eq 'p') {
+			return $i+1 unless is_pcflag($_[$i]);
+		} elsif ($act eq 'f') {
+			return $i+1 unless is_freq($_[$i]);
+		} elsif ($act eq 'n') {
+			return $i+1 unless $_[$i] =~ /^[\d ]+$/;
+		} elsif ($act eq 'h') {
+			return $i+1 unless $_[$i] =~ /^H\d\d?$/;
+		} elsif ($act eq 'd') {
+			return $i+1 unless $_[$i] =~ /^\s*\d+-\w\w\w-[12][90]\d\d$/;
+		} elsif ($act eq 't') {
+			return $i+1 unless $_[$i] =~ /^[012]\d[012345]\dZ$/;
+		}
+	}
+	return 0;
+}
 
 sub init
 {
@@ -64,28 +178,7 @@ sub init
 	$me->{state} = "indifferent";
 	do "$main::data/hop_table.pl" if -e "$main::data/hop_table.pl";
 	confess $@ if $@;
-	#  $me->{sort} = 'M';    # M for me
-
-	# now prime the spot duplicates file with today's and yesterday's data
-    my @today = Julian::unixtoj(time);
-	my @spots = Spot::readfile(@today);
-	@today = Julian::sub(@today, 1);
-	push @spots, Spot::readfile(@today);
-	for (@spots) {
-		my $dupkey = "$_->[0]$_->[1]$_->[2]$_->[3]$_->[4]";
-		$spotdup{$dupkey} = $_->[2];
-	}
-
-	# now prime the wwv duplicates file with just this month's data
-	my @wwv = Geomag::readfile(time);
-	for (@wwv) {
-		my $dupkey = "$_->[1].$_->[2]$_->[3]$_->[4]";
-		$wwvdup{$dupkey} = $_->[1];
-	}
-
-	# load the baddx file
-	do "$baddxfn" if -e "$baddxfn";
-	print "$@\n" if $@;
+	$me->{sort} = 'S';    # S for spider
 }
 
 #
@@ -95,7 +188,6 @@ sub init
 sub new 
 {
 	my $self = DXChannel::alloc(@_);
-	$self->{'sort'} = 'A';		# in absence of how to find out what sort of an object I am
 	return $self;
 }
 
@@ -111,16 +203,24 @@ sub start
 	# remember type of connection
 	$self->{consort} = $line;
 	$self->{outbound} = $sort eq 'O';
-	$self->{priv} = $user->priv;
-	$self->{lang} = $user->lang;
+	$self->{priv} = $user->priv || 1;     # other clusters can always be 'normal' users
+	$self->{lang} = $user->lang || 'en';
 	$self->{isolate} = $user->{isolate};
 	$self->{consort} = $line;	# save the connection type
 	$self->{here} = 1;
 
+	# get the output filters
+	$self->{spotsfilter} = Filter::read_in('spots', $call, 0) || Filter::read_in('spots', 'node_default', 0);
+	$self->{wwvfilter} = Filter::read_in('wwv', $call, 0) || Filter::read_in('wwv', 'node_default', 0);
+	$self->{wcyfilter} = Filter::read_in('wcy', $call, 0) || Filter::read_in('wcy', 'node_default', 0);
+	$self->{annfilter} = Filter::read_in('ann', $call, 0) || Filter::read_in('ann', 'node_default', 0) ;
+
+
 	# get the INPUT filters (these only pertain to Clusters)
-	$self->{inspotfilter} = Filter::read_in('spots', $call, 1);
-	$self->{inwwvfilter} = Filter::read_in('wwv', $call, 1);
-	$self->{inannfilter} = Filter::read_in('ann', $call, 1);
+	$self->{inspotsfilter} = Filter::read_in('spots', $call, 1) || Filter::read_in('spots', 'node_default', 1);
+	$self->{inwwvfilter} = Filter::read_in('wwv', $call, 1) || Filter::read_in('wwv', 'node_default', 1);
+	$self->{inwcyfilter} = Filter::read_in('wcy', $call, 1) || Filter::read_in('wcy', 'node_default', 1);
+	$self->{inannfilter} = Filter::read_in('ann', $call, 1) || Filter::read_in('ann', 'node_default', 1);
 	
 	# set unbuffered and no echo
 	$self->send_now('B',"0");
@@ -136,13 +236,10 @@ sub start
 
 	# send initialisation string
 	unless ($self->{outbound}) {
-		$self->send(pc38()) if DXNode->get_all();
 		$self->send(pc18());
 		$self->{lastping} = $main::systime;
 	} else {
-		# remove from outstanding connects queue
-		@main::outstanding_connects = grep {$_->{call} ne $call} @main::outstanding_connects;
-		$self->{lastping} = $main::systime + $self->pingint / 2;
+		$self->{lastping} = $main::systime + ($self->pingint / 2);
 	}
 	$self->state('init');
 	$self->pc50_t(time);
@@ -160,6 +257,8 @@ sub normal
 {
 	my ($self, $line) = @_;
 	my @field = split /\^/, $line;
+	return unless @field;
+	
 	pop @field if $field[-1] eq '~';
 	
 #	print join(',', @field), "\n";
@@ -170,11 +269,12 @@ sub normal
 	# process PC frames
 	my ($pcno) = $field[0] =~ /^PC(\d\d)/; # just get the number
 	return unless $pcno;
-	return if $pcno < 10 || $pcno > 51;
+	return if $pcno < 10 || $pcno > 99;
 
-	# dump bad protocol messages unless it is a PC29
-	if ($line =~ /\%[0-9A-F][0-9A-F]/o && $pcno != 29) {
-		dbg('chan', "CORRUPT protocol message - dumped");
+	# check for and dump bad protocol messages
+	my $n = check($pcno, @field);
+	if ($n) {
+		dbg('chan', "PCPROT: bad field $n, dumped (" . parray($checklist[$pcno-10]) . ")");
 		return;
 	}
 
@@ -188,17 +288,28 @@ sub normal
 	
  SWITCH: {
 		if ($pcno == 10) {		# incoming talk
-			
+
+			# will we allow it at all?
+			if ($censorpc) {
+				my @bad;
+				if (@bad = BadWords::check($field[3])) {
+					dbg('chan', "PCPROT: Bad words: @bad, dropped" );
+					return;
+				}
+			}
+
 			# is it for me or one of mine?
-			my $call = ($field[5] gt ' ') ? $field[5] : $field[2];
-			if ($call eq $main::mycall || grep $_ eq $call, DXChannel::get_all_user_calls()) {
-				
-				# yes, it is
-				my $text = unpad($field[3]);
-				Log('talk', $call, $field[1], $field[6], $text);
-				$call = $main::myalias if $call eq $main::mycall;
-				my $ref = DXChannel->get($call);
-				$ref->send("$call de $field[1]: $text") if $ref && $ref->{talk};
+			my ($to, $via, $call, $dxchan);
+			if ($field[5] gt ' ') {
+				$call = $via = $field[2];
+				$to = $field[5];
+			} else {
+				$call = $to = $field[2];
+			}
+			$dxchan = DXChannel->get($call);
+			if ($dxchan && $dxchan->is_user) {
+				$field[3] =~ s/\%5E/^/g;
+				$dxchan->talk($field[1], $to, $via, $field[3]);
 			} else {
 				$self->route($field[2], $line); # relay it on its way
 			}
@@ -216,8 +327,14 @@ sub normal
 			}
 			
 			# if this is a 'nodx' node then ignore it
-			if (grep $field[7] =~ /^$_/,  @DXProt::nodx_node) {
-				dbg('chan', "Bad DXNode, dropped");
+			if ($badnode->in($field[7])) {
+				dbg('chan', "PCPROT: Bad Node, dropped");
+				return;
+			}
+			
+			# if this is a 'bad spotter' user then ignore it
+			if ($badspotter->in($field[6])) {
+				dbg('chan', "PCPROT: Bad Spotter, dropped");
 				return;
 			}
 			
@@ -225,40 +342,36 @@ sub normal
 			my $d = cltounix($field[3], $field[4]);
 			# bang out (and don't pass on) if date is invalid or the spot is too old (or too young)
 			if (!$d || ($pcno == 11 && ($d < $main::systime - $pc11_max_age || $d > $main::systime + 900))) {
-				dbg('chan', "Spot ignored, invalid date or out of range ($field[3] $field[4])\n");
+				dbg('chan', "PCPROT: Spot ignored, invalid date or out of range ($field[3] $field[4])\n");
 				return;
 			}
 
-			# strip off the leading & trailing spaces from the comment
-			my $text = unpad($field[5]);
-			
-			# store it away
-			my $spotter = $field[6];
-			$spotter =~ s/-[\@\d]+$//o;	# strip off the ssid from the spotter
-			
-			# do some de-duping
-			my $freq = $field[1] - 0;
-			my $dupkey = "$freq$field[2]$d$text$spotter";
-			if ($spotdup{$dupkey}) {
-				dbg('chan', "Duplicate Spot ignored\n");
+			# is it 'baddx'
+			if ($baddx->in($field[2])) {
+				dbg('chan', "PCPROT: Bad DX spot, ignored");
 				return;
 			}
 			
-			$spotdup{$dupkey} = $d;
-
-			# is it 'baddx'
-			if (grep $field[2] eq $_, @baddx) {
-				dbg('chan', "Bad DX spot, ignored");
+			# do some de-duping
+			$field[5] =~ s/^\s+//;      # take any leading blanks off
+			$field[2] = unpad($field[2]);	# take off leading and trailing blanks from spotted callsign
+			if ($field[2] =~ /BUST\w*$/) {
+				dbg('chan', "PCPROT: useless 'BUSTED' spot");
 				return;
 			}
-
-			# are any of the crucial fields invalid?
-            if ($field[2] =~ /[a-z]/ || $field[6] =~ /[a-z]/ || $field[7] =~ /[a-z]/) {
-				dbg('chan', "Spot contains lower case callsigns, rejected");
+			if (Spot::dup($field[1], $field[2], $d, $field[5])) {
+				dbg('chan', "PCPROT: Duplicate Spot ignored\n");
 				return;
 			}
+			if ($censorpc) {
+				my @bad;
+				if (@bad = BadWords::check($field[5])) {
+					dbg('chan', "PCPROT: Bad words: @bad, dropped" );
+					return;
+				}
+			}
 			
-			my @spot = Spot::add($freq, $field[2], $d, $text, $spotter, $field[7]);
+			my @spot = Spot::add($field[1], $field[2], $d, $field[5], $field[6], $field[7]);
 
             #
 			# @spot at this point contains:-
@@ -267,6 +380,49 @@ sub normal
 			# you should be able to route on any of these
             #
 			
+			# fix up qra locators of known users 
+			my $user = DXUser->get_current($spot[4]);
+			if ($user) {
+				my $qra = $user->qra;
+				unless ($qra && DXBearing::is_qra($qra)) {
+					my $lat = $user->lat;
+					my $long = $user->long;
+					if (defined $lat && defined $long) {
+						$user->qra(DXBearing::lltoqra($lat, $long)); 
+						$user->put;
+					}
+				}
+
+				# send a remote command to a distant cluster if it is visible and there is no
+				# qra locator and we havn't done it for a month.
+
+				unless ($user->qra) {
+					my $node;
+					my $to = $user->homenode;
+					my $last = $user->lastoper || 0;
+					if ($send_opernam && $main::systime > $last + $DXUser::lastoperinterval && $to && ($node = DXCluster->get_exact($to)) ) {
+						my $cmd = "forward/opernam $spot[4]";
+						# send the rcmd but we aren't interested in the replies...
+						if ($node && $node->dxchan && $node->dxchan->is_clx) {
+							route(undef, $to, pc84($main::mycall, $to, $main::mycall, $cmd));
+						} else {
+							route(undef, $to, pc34($main::mycall, $to, $cmd));
+						}
+						if ($to ne $field[7]) {
+							$to = $field[7];
+							$node = DXCluster->get_exact($to);
+							if ($node && $node->dxchan && $node->dxchan->is_clx) {
+								route(undef, $to, pc84($main::mycall, $to, $main::mycall, $cmd));
+							} else {
+								route(undef, $to, pc34($main::mycall, $to, $cmd));
+							}
+						}
+						$user->lastoper($main::systime);
+						$user->put;
+					}
+				}
+			}
+				
 			# local processing 
 			my $r;
 			eval {
@@ -285,34 +441,47 @@ sub normal
 		
 		if ($pcno == 12) {		# announces
 			# announce duplicate checking
-			my $text = substr(uc unpad($field[3]), 0, $pc12_dup_lth);
-			my $dupkey = $field[1].$field[2].$text;
-			if ($anndup{$dupkey}) {
-				dbg('chan', "Duplicate Announce ignored\n");
+			$field[3] =~ s/^\s+//;  # remove leading blanks
+			if (AnnTalk::dup($field[1], $field[2], $field[3])) {
+				dbg('chan', "PCPROT: Duplicate Announce ignored");
 				return;
 			}
-			$anndup{$dupkey} = $main::systime;
+
+			if ($censorpc) {
+				my @bad;
+				if (@bad = BadWords::check($field[3])) {
+					dbg('chan', "PCPROT: Bad words: @bad, dropped" );
+					return;
+				}
+			}
 			
 			if ($field[2] eq '*' || $field[2] eq $main::mycall) {
 				
 				# global ann filtering on INPUT
 				if ($self->{inannfilter}) {
-					my ($filter, $hops) = Filter::it($self->{inannfilter}, @field[1..6], $self->{call} );
+					my ($ann_dxcc, $ann_itu, $ann_cq, $org_dxcc, $org_itu, $org_cq) = (0..0);
+					my @dxcc = Prefix::extract($field[1]);
+					if (@dxcc > 0) {
+						$ann_dxcc = $dxcc[1]->dxcc;
+						$ann_itu = $dxcc[1]->itu;
+						$ann_cq = $dxcc[1]->cq();						
+					}
+					@dxcc = Prefix::extract($field[5]);
+					if (@dxcc > 0) {
+						$org_dxcc = $dxcc[1]->dxcc;
+						$org_itu = $dxcc[1]->itu;
+						$org_cq = $dxcc[1]->cq();						
+					}
+					my ($filter, $hops) = $self->{inannfilter}->it(@field[1..6], $self->{call}, 
+													$ann_dxcc, $ann_itu, $ann_cq, $org_dxcc, $org_itu, $org_cq);
 					unless ($filter) {
-						dbg('chan', "Rejected by filter");
+						dbg('chan', "PCPROT: Rejected by filter");
 						return;
 					}
 				}
 
 				# send it
 				$self->send_announce($line, @field[1..6]);
-				
-				if ($decode_dk0wcy && $field[1] eq $decode_dk0wcy) {
-					my ($hour, $k, $next, $a, $r, $sfi, $alarm) = $field[3] =~ /^Aurora Beacon\s+(\d+)UTC,\s+Kiel\s+K=(\d+),.*ed\s+K=(\d+),\s+A=(\d+),\s+R=(\d+),\s+SFI=(\d+),.*larm:\s+(\w+)/;
-					$alarm = ($alarm =~ /^Y/i) ? ', Aurora in DE' : ''; 
-					my $wwv = Geomag::update($main::systime, $hour, $sfi, $a, $k, "R=$r, Next K=$next$alarm", $decode_dk0wcy, $field[5], $r) if $sfi && $r;
-				}
-				
 			} else {
 				$self->route($field[2], $line);
 			}
@@ -337,27 +506,49 @@ sub normal
 				# add it to the node table if it isn't present and it's
 				# connected locally
 				$node = DXNode->new($dxchan, $field[1], 0, 1, 5400);
-				broadcast_ak1a(pc19($dxchan, $node), $dxchan, $self) unless $dxchan->{isolate};
+				dbg('chan', "PCPROT: $field[1] no PC19 yet, autovivified as node");
+#				broadcast_ak1a(pc19($dxchan, $node), $dxchan, $self) unless $dxchan->{isolate};
 				
 			}
-			return unless $node; # ignore if havn't seen a PC19 for this one yet
-			return unless $node->isa('DXNode');
+			if ($field[1] eq $main::mycall || $field[2] eq $main::mycall) {
+				dbg('chan', "PCPROT: trying to alter config on this node from outside!");
+				return;
+			}
+			if ($field[2] eq $main::myalias && DXChannel->get($field[1])) {
+				dbg('chan', "PCPROT: trying to connect sysop from outside!");
+				return;
+			}
+			unless ($node) {
+				dbg('chan', "PCPROT: Node $field[1] not in config");
+				return;
+			}
+			unless ($node->isa('DXNode')) {
+				dbg('chan', "PCPROT: $field[1] is not a node");
+				return;
+			}
 			if ($node->dxchan != $self) {
-				dbg('chan', "LOOP: $field[1] came in on wrong channel");
+				dbg('chan', "PCPROT: $field[1] came in on wrong channel");
 				return;
 			}
 			if (($dxchan = DXChannel->get($field[1])) && $dxchan != $self) {
-				dbg('chan', "LOOP: $field[1] connected locally");
+				dbg('chan', "PCPROT: $field[1] connected locally");
 				return;
 			}
 			my $i;
 						
 			for ($i = 2; $i < $#field; $i++) {
 				my ($call, $confmode, $here) = $field[$i] =~ /^(\S+) (\S) (\d)/o;
-				next if !$call || length $call < 3 || length $call > 8;
-				next if !$confmode;
-				$call = uc $call;
-				next if DXCluster->get_exact($call); # we already have this (loop?)
+				next unless $call && $confmode && defined $here && is_callsign($call);
+				my $ref = DXCluster->get_exact($call); 
+				if ($ref) {
+					if ($ref->isa('DXNode')) {
+						dbg('chan', "PCPROT: $call is a node");
+						next;
+					}
+					my $rcall = $ref->mynode->call;
+					dbg('chan', "PCPROT: already have $call on $rcall");
+					next;
+				}
 				
 				$confmode = $confmode eq '*';
 				DXNodeuser->new($self, $node, $call, $confmode, $here);
@@ -374,6 +565,8 @@ sub normal
 			
 			# queue up any messages (look for privates only)
 			DXMsg::queue_msg(1) if $self->state eq 'normal';     
+#			broadcast_route($line, $self, $field[1]);
+#			return;
 			last SWITCH;
 		}
 		
@@ -384,21 +577,46 @@ sub normal
 				# add it to the node table if it isn't present and it's
 				# connected locally
 				$node = DXNode->new($dxchan, $field[2], 0, 1, 5400);
-				broadcast_ak1a(pc19($dxchan, $node), $dxchan, $self) unless $dxchan->{isolate};
+				dbg('chan', "PCPROT: $field[2] no PC19 yet, autovivified as node");
+#				broadcast_ak1a(pc19($dxchan, $node), $dxchan, $self) unless $dxchan->{isolate};
+			}
+			if ($field[1] eq $main::mycall || $field[2] eq $main::mycall) {
+				dbg('chan', "PCPROT: trying to alter config on this node from outside!");
+				return;
+			}
+			if ($field[1] eq $main::myalias && DXChannel->get($field[1])) {
+				dbg('chan', "PCPROT: trying to disconnect sysop from outside!");
+				return;
+			}
+			unless ($node) {
+				dbg('chan', "PCPROT: Node $field[2] not in config");
+				return;
+			}
+			unless ($node->isa('DXNode')) {
+				dbg('chan', "PCPROT: $field[2] is not a node");
 				return;
 			}
-			return unless $node;
-			return unless $node->isa('DXNode');
 			if ($node->dxchan != $self) {
-				dbg('chan', "LOOP: $field[2] came in on wrong channel");
+				dbg('chan', "PCPROT: $field[2] came in on wrong channel");
 				return;
 			}
-			if (($dxchan = DXChannel->get($field[2])) && $dxchan != $self) {
-				dbg('chan', "LOOP: $field[2] connected locally");
+			if ($dxchan = DXChannel->get($field[1])) {
+				dbg('chan', "PCPROT: $field[1] connected locally");
 				return;
 			}
 			my $ref = DXCluster->get_exact($field[1]);
-			$ref->del() if $ref;
+			if ($ref) {
+				if ($ref->mynode != $node) {
+					dbg('chan', "PCPROT: $field[1] came in from wrong node $field[2]");
+					return;
+				}
+				$ref->del;
+			} else {
+				dbg('chan', "PCPROT: $field[1] not known" );
+				return;
+			}
+#			broadcast_route($line, $self, $field[2]);
+#			return;
 			last SWITCH;
 		}
 		
@@ -425,6 +643,7 @@ sub normal
 				my $call = uc $field[$i+1];
 				my $confmode = $field[$i+2];
 				my $ver = $field[$i+3];
+				next unless defined $here && defined $confmode && is_callsign($call);
 
 				$ver = 5400 if !$ver && $allowzero;
 				
@@ -433,13 +652,14 @@ sub normal
 				if ($node) {
 					my $dxchan;
 					if (($dxchan = DXChannel->get($call)) && $dxchan != $self) {
-						dbg('chan', "LOOP: $call connected locally");
+						dbg('chan', "PCPROT: $call connected locally");
 					}
 				    if ($node->dxchan != $self) {
-						dbg('chan', "LOOP: $call come in on wrong channel");
+						dbg('chan', "PCPROT: $call come in on wrong channel");
 						next;
 					}
-					dbg('chan', "already have $call");
+					my $rcall = $node->mynode->call;
+					dbg('chan', "PCPROT: already have $call on $rcall");
 					next;
 				}
 				
@@ -489,21 +709,34 @@ sub normal
 			if ($call ne $main::mycall) { # don't allow malicious buggers to disconnect me!
 				my $node = DXCluster->get_exact($call);
 				if ($node) {
+					unless ($node->isa('DXNode')) {
+						dbg('chan', "PCPROT: $call is not a node");
+						return;
+					}
+					if ($call eq $self->{call}) {
+						dbg('chan', "PCPROT: Trying to disconnect myself with PC21");
+						return;
+					} 
 					if ($node->dxchan != $self) {
-						dbg('chan', "LOOP: $call come in on wrong channel");
+						dbg('chan', "PCPROT: $call come in on wrong channel");
 						return;
 					}
 					my $dxchan;
-					if (($dxchan = DXChannel->get($call)) && $dxchan != $self) {
-						dbg('chan', "LOOP: $call connected locally");
+					if ($dxchan = DXChannel->get($call)) {
+						dbg('chan', "PCPROT: $call connected locally");
 						return;
 					}
 					$node->del();
 				} else {
-					dbg('chan', "$call not in table, dropped");
+					dbg('chan', "PCPROT: $call not in table, dropped");
 					return;
 				}
+			} else {
+				dbg('chan', "PCPROT: I WILL _NOT_ be disconnected!");
+				return;
 			}
+#			broadcast_route($line, $self, $call);
+#			return;
 			last SWITCH;
 		}
 		
@@ -529,17 +762,15 @@ sub normal
 			my $i = unpad($field[5]);
 			my ($r) = $field[6] =~ /R=(\d+)/;
 			$r = 0 unless $r;
-			my $dupkey = "$d.$sfi$k$i";
-			if ($wwvdup{$dupkey}) {
-				dbg('chan', "Dup WWV Spot ignored\n");
+			if (($pcno == 23 && $d < $main::systime - $pc23_max_age) || $d > $main::systime + 1500 || $field[2] < 0 || $field[2] > 23) {
+				dbg('chan', "PCPROT: WWV Date ($field[1] $field[2]) out of range");
 				return;
 			}
-			if (($pcno == 23 && $d < $main::systime - $pc23_max_age) || $d > $main::systime + 1500 || $field[2] < 0 || $field[2] > 23) {
-				dbg('chan', "WWV Date ($field[1] $field[2]) out of range");
+			if (Geomag::dup($d,$sfi,$k,$i,$field[6])) {
+				dbg('chan', "PCPROT: Dup WWV Spot ignored\n");
 				return;
 			}
-			$wwvdup{$dupkey} = $d;
-			$field[6] =~ s/-\d+$//o;            # remove spotter's ssid
+			$field[7] =~ s/-\d+$//o;            # remove spotter's ssid
 		
 			my $wwv = Geomag::update($d, $field[2], $sfi, $k, $i, @field[6..8], $r);
 
@@ -571,7 +802,7 @@ sub normal
 				return;
 			}
 			if ($field[2] eq $main::mycall) {
-				dbg('chan', "Trying to merge to myself, ignored");
+				dbg('chan', "PCPROT: Trying to merge to myself, ignored");
 				return;
 			}
 
@@ -601,7 +832,7 @@ sub normal
 			if ($pcno == 49 || $field[1] eq $main::mycall) {
 				DXMsg::process($self, $line);
 			} else {
-				$self->route($field[1], $line);
+				$self->route($field[1], $line) unless $self->is_clx;
 			}
 			return;
 		}
@@ -611,7 +842,7 @@ sub normal
 				my $ref = DXUser->get_current($field[2]);
 				my $cref = DXCluster->get($field[2]);
 				Log('rcmd', 'in', $ref->{priv}, $field[2], $field[3]);
-				unless ($field[3] =~ /rcmd/i || !$cref || !$ref || $cref->mynode->call ne $ref->homenode) {    # not allowed to relay RCMDS!
+				unless (!$cref || !$ref || $cref->mynode->call ne $ref->homenode) {    # not allowed to relay RCMDS!
 					if ($ref->{priv}) {	# you have to have SOME privilege, the commands have further filtering
 						$self->{remotecmd} = 1; # for the benefit of any command that needs to know
 						my $oldpriv = $self->{priv};
@@ -631,7 +862,12 @@ sub normal
 					$self->send(pc35($main::mycall, $field[2], "$main::mycall:your attempt is logged, Tut tut tut...!"));
 				}
 			} else {
-				$self->route($field[1], $line);
+				my $ref = DXUser->get_current($field[1]);
+				if ($ref && $ref->is_clx) {
+					$self->route($field[1], pc84($field[2], $field[1], $field[2], $field[3]));
+				} else {
+					$self->route($field[1], $line);
+				}
 			}
 			return;
 		}
@@ -643,9 +879,18 @@ sub normal
 					my $dxchan = DXChannel->get($s->{call});
 					$dxchan->send($field[3]) if $dxchan;
 					delete $rcmds{$field[2]} if !$dxchan;
+				} else {
+					# send unsolicited ones to the sysop
+					my $dxchan = DXChannel->get($main::myalias);
+					$dxchan->send($field[3]) if $dxchan;
 				}
 			} else {
-				$self->route($field[1], $line);
+				my $ref = DXUser->get_current($field[1]);
+				if ($ref && $ref->is_clx) {
+					$self->route($field[1], pc85($field[2], $field[1], $field[2], $field[3]));
+				} else {
+					$self->route($field[1], $line);
+				}
 			}
 			return;
 		}
@@ -657,18 +902,17 @@ sub normal
 		}
 		
 		if ($pcno == 39) {		# incoming disconnect
-			$self->disconnect();
+			if ($field[1] eq $self->{call}) {
+				$self->disconnect(1);
+			} else {
+				dbg('chan', "PCPROT: came in on wrong channel");
+			}
 			return;
 		}
 		
 		if ($pcno == 41) {		# user info
 			# add this station to the user database, if required
 			my $user = DXUser->get_current($field[1]);
-			if (!$user) {
-				# then try without an SSID
-				$field[1] =~ s/-\d+$//o;
-				$user = DXUser->get_current($field[1]);
-			}
 			$user = DXUser->new($field[1]) if !$user;
 			
 			if ($field[2] == 1) {
@@ -679,16 +923,18 @@ sub normal
 				my ($lat, $long) = DXBearing::stoll($field[3]);
 				$user->lat($lat);
 				$user->long($long);
+				$user->qra(DXBearing::lltoqra($lat, $long)) unless $user->qra && DXBearing::is_qra($user->qra);
 			} elsif ($field[2] == 4) {
 				$user->homenode($field[3]);
 			}
+			$user->lastoper($main::systime);   # to cut down on excessive for/opers being generated
 			$user->put;
 			last SWITCH;
 		}
 		if ($pcno == 43) {
 			last SWITCH;
 		}
-		if ($pcno == 37 || $pcno == 44 || $pcno == 45 || $pcno == 46 || $pcno == 47) {
+		if ($pcno == 37 || $pcno == 44 || $pcno == 45 || $pcno == 46 || $pcno == 47 || $pcno == 48) {
 			DXDb::process($self, $line);
 			return;
 		}
@@ -724,9 +970,9 @@ sub normal
 								my $s = sprintf "%.2f", $t; 
 								my $ave = sprintf "%.2f", $tochan ? ($tochan->{pingave} || $t) : $t;
 								$dxchan->send($dxchan->msg('pingi', $field[2], $s, $ave))
-							} elsif ($dxchan->is_ak1a) {
+							} elsif ($dxchan->is_node) {
 								if ($tochan) {
-									$tochan->{nopings} = 2; # pump up the timer
+									$tochan->{nopings} = $tochan->user->nopings || 2; # pump up the timer
 									push @{$tochan->{pingtime}}, $t;
 									shift @{$tochan->{pingtime}} if @{$tochan->{pingtime}} > 6;
 									my $st;
@@ -745,15 +991,113 @@ sub normal
 			}
 			return;
 		}
+
+		if ($pcno == 75) {		# dunno but route it
+			if ($field[1] ne $main::mycall) {
+				$self->route($field[1], $line);
+			}
+			return;
+		}
+
+		if ($pcno == 73) {  # WCY broadcasts
+			
+			# do some de-duping
+			my $d = cltounix($field[1], sprintf("%02d18Z", $field[2]));
+			if (($pcno == 23 && $d < $main::systime - $pc23_max_age) || $d > $main::systime + 1500 || $field[2] < 0 || $field[2] > 23) {
+				dbg('chan', "PCPROT: WCY Date ($field[1] $field[2]) out of range");
+				return;
+			}
+			@field = map { unpad($_) } @field;
+			if (WCY::dup($d,@field[3..7])) {
+				dbg('chan', "PCPROT: Dup WCY Spot ignored\n");
+				return;
+			}
+		
+			my $wcy = WCY::update($d, @field[2..12]);
+
+			my $rep;
+			eval {
+				$rep = Local::wwv($self, @field[1..12]);
+			};
+			# dbg('local', "Local::wcy error $@") if $@;
+			return if $rep;
+
+			# broadcast to the eager world
+			send_wcy_spot($self, $line, $d, @field[2..12]);
+			return;
+		}
+
+		if ($pcno == 84) { # remote commands (incoming)
+			if ($field[1] eq $main::mycall) {
+				my $ref = DXUser->get_current($field[2]);
+				my $cref = DXCluster->get($field[2]);
+				Log('rcmd', 'in', $ref->{priv}, $field[2], $field[4]);
+				unless ($field[4] =~ /rcmd/i || !$cref || !$ref || $cref->mynode->call ne $ref->homenode) {    # not allowed to relay RCMDS!
+					if ($ref->{priv}) {	# you have to have SOME privilege, the commands have further filtering
+						$self->{remotecmd} = 1; # for the benefit of any command that needs to know
+						my $oldpriv = $self->{priv};
+						$self->{priv} = $ref->{priv};     # assume the user's privilege level
+						my @in = (DXCommandmode::run_cmd($self, $field[4]));
+						$self->{priv} = $oldpriv;
+						for (@in) {
+							s/\s*$//og;
+							$self->send(pc85($main::mycall, $field[2], $field[3], "$main::mycall:$_"));
+							Log('rcmd', 'out', $field[2], $_);
+						}
+						delete $self->{remotecmd};
+					} else {
+						$self->send(pc85($main::mycall, $field[2], $field[3], "$main::mycall:sorry...!"));
+					}
+				} else {
+					$self->send(pc85($main::mycall, $field[2], $field[3],"$main::mycall:your attempt is logged, Tut tut tut...!"));
+				}
+			} else {
+				my $ref = DXUser->get_current($field[1]);
+				if ($ref && $ref->is_clx) {
+					$self->route($field[1], $line);
+				} else {
+					$self->route($field[1], pc34($field[2], $field[1], $field[4]));
+				}
+			}
+			return;
+		}
+
+		if ($pcno == 85) {		# remote command replies
+			if ($field[1] eq $main::mycall) {
+				my $dxchan = DXChannel->get($field[3]);
+				if ($dxchan) {
+					$dxchan->send($field[4]);
+				} else {
+					my $s = $rcmds{$field[2]};
+					if ($s) {
+						$dxchan = DXChannel->get($s->{call});
+						$dxchan->send($field[4]) if $dxchan;
+						delete $rcmds{$field[2]} if !$dxchan;
+					} else {
+						# send unsolicited ones to the sysop
+						my $dxchan = DXChannel->get($main::myalias);
+						$dxchan->send($field[4]) if $dxchan;
+					}
+				}
+			} else {
+				my $ref = DXUser->get_current($field[1]);
+				if ($ref && $ref->is_clx) {
+					$self->route($field[1], $line);
+				} else {
+					$self->route($field[1], pc35($field[2], $field[1], $field[4]));
+				}
+			}
+			return;
+		}
 	}
 	 
-	 # if get here then rebroadcast the thing with its Hop count decremented (if
-	 # there is one). If it has a hop count and it decrements to zero then don't
-	 # rebroadcast it.
-	 #
-	 # NOTE - don't arrive here UNLESS YOU WANT this lump of protocol to be
-	 #        REBROADCAST!!!!
-	 #
+	# if get here then rebroadcast the thing with its Hop count decremented (if
+	# there is one). If it has a hop count and it decrements to zero then don't
+	# rebroadcast it.
+	#
+	# NOTE - don't arrive here UNLESS YOU WANT this lump of protocol to be
+	#        REBROADCAST!!!!
+	#
 	 
 	unless ($self->{isolate}) {
 		broadcast_ak1a($line, $self); # send it to everyone but me
@@ -771,12 +1115,12 @@ sub process
 	my $dxchan;
 	
 	foreach $dxchan (@dxchan) {
-		next unless $dxchan->is_ak1a();
+		next unless $dxchan->is_node();
 		next if $dxchan == $me;
 		
 		# send a pc50 out on this channel
 		if ($t >= $dxchan->pc50_t + $DXProt::pc50_interval) {
-			$dxchan->send(pc50());
+			$dxchan->send(pc50(scalar DXChannel::get_all_users));
 			$dxchan->pc50_t($t);
 		} 
 
@@ -796,18 +1140,9 @@ sub process
 	my $val;
 	my $cutoff;
 	if ($main::systime - 3600 > $last_hour) {
-		$cutoff  = $main::systime - $pc11_dup_age;
-		while (($key, $val) = each %spotdup) {
-			delete $spotdup{$key} if $val < $cutoff;
-		}
-		$cutoff = $main::systime - $pc23_dup_age;
-		while (($key, $val) = each %wwvdup) {
-			delete $wwvdup{$key} if $val < $cutoff;
-		}
-		$cutoff = $main::systime - $pc12_dup_age;
-		while (($key, $val) = each %anndup) {
-			delete $anndup{$key} if $val < $cutoff;
-		}
+#		Spot::process;
+#		Geomag::process;
+#		AnnTalk::process;
 		$last_hour = $main::systime;
 	}
 }
@@ -815,45 +1150,43 @@ sub process
 #
 # finish up a pc context
 #
-sub finish
+
+#
+# some active measures
+#
+sub send_route
 {
 	my $self = shift;
-	my $call = $self->call;
-	my $nopc39 = shift;
-	my $ref = DXCluster->get_exact($call);
-	
-	$self->send_now("D", DXProt::pc39($main::mycall, $self->msg('disc1', "System Op"))) unless $nopc39;
-	
-	# unbusy and stop and outgoing mail
-	my $mref = DXMsg::get_busy($call);
-	$mref->stop_msg($call) if $mref;
-	
-	# broadcast to all other nodes that all the nodes connected to via me are gone
-	my @gonenodes = map { $_->dxchan == $self ? $_ : () } DXNode::get_all();
-	my $node;
-	
-	foreach $node (@gonenodes) {
-		next if $node->call eq $call;
-		broadcast_ak1a(pc21($node->call, 'Gone') , $self) unless $self->{isolate}; 
-		$node->del();
-	}
-
-	# remove outstanding pings
-	delete $pings{$call};
+	my $line = shift;
+	my @dxchan = DXChannel::get_all_nodes();
+	my $dxchan;
 	
-	# now broadcast to all other ak1a nodes that I have gone
-	broadcast_ak1a(pc21($call, 'Gone.'), $self) unless $self->{isolate};
-
-	# send info to all logged in thingies
-	$self->tell_login('logoutn');
+	# send it if it isn't the except list and isn't isolated and still has a hop count
+	# taking into account filtering and so on
+	foreach $dxchan (@dxchan) {
+		my $routeit;
+		my ($filter, $hops);
 
-	Log('DXProt', $call . " Disconnected");
-	$ref->del() if $ref;
+		if ($dxchan->{routefilter}) {
+			($filter, $hops) = $dxchan->{routefilter}->it($self->{call}, @_);
+			 next unless $filter;
+		}
+		next if $dxchan == $self;
+		if ($hops) {
+			$routeit = $line;
+			$routeit =~ s/\^H\d+\^\~$/\^H$hops\^\~/;
+		} else {
+			$routeit = adjust_hops($dxchan, $line);  # adjust its hop count by node name
+			next unless $routeit;
+		}
+		if ($filter) {
+			$dxchan->send($routeit) if $routeit;
+		} else {
+			$dxchan->send($routeit) unless $dxchan->{isolate} || $self->{isolate};
+		}
+	}
 }
 
-#
-# some active measures
-#
 sub send_dx_spot
 {
 	my $self = shift;
@@ -867,12 +1200,12 @@ sub send_dx_spot
 		my $routeit;
 		my ($filter, $hops);
 
-		if ($dxchan->{spotfilter}) {
-		    ($filter, $hops) = Filter::it($dxchan->{spotfilter}, @_, $self->{call} );
+		if ($dxchan->{spotsfilter}) {
+		    ($filter, $hops) = $dxchan->{spotsfilter}->it(@_, $self->{call} );
 			next unless $filter;
 		}
 		
-		if ($dxchan->is_ak1a) {
+		if ($dxchan->is_node) {
 			next if $dxchan == $self;
 			if ($hops) {
 				$routeit = $line;
@@ -887,9 +1220,10 @@ sub send_dx_spot
 				$dxchan->send($routeit) unless $dxchan->{isolate} || $self->{isolate};
 			}
 		} elsif ($dxchan->is_user && $dxchan->{dx}) {
-			my $buf = Spot::formatb($_[0], $_[1], $_[2], $_[3], $_[4]);
+			my $buf = Spot::formatb($dxchan->{user}->wantgrid, $_[0], $_[1], $_[2], $_[3], $_[4]);
 			$buf .= "\a\a" if $dxchan->{beep};
-			if ($dxchan->{state} eq 'prompt' || $dxchan->{state} eq 'convers') {
+			$buf =~ s/\%5E/^/g;
+			if ($dxchan->{state} eq 'prompt' || $dxchan->{state} eq 'talk') {
 				$dxchan->send($buf);
 			} else {
 				$dxchan->delay($buf);
@@ -904,6 +1238,19 @@ sub send_wwv_spot
 	my $line = shift;
 	my @dxchan = DXChannel->get_all();
 	my $dxchan;
+	my ($wwv_dxcc, $wwv_itu, $wwv_cq, $org_dxcc, $org_itu, $org_cq) = (0..0);
+	my @dxcc = Prefix::extract($_[7]);
+	if (@dxcc > 0) {
+		$wwv_dxcc = $dxcc[1]->dxcc;
+		$wwv_itu = $dxcc[1]->itu;
+		$wwv_cq = $dxcc[1]->cq;						
+	}
+	@dxcc = Prefix::extract($_[8]);
+	if (@dxcc > 0) {
+		$org_dxcc = $dxcc[1]->dxcc;
+		$org_itu = $dxcc[1]->itu;
+		$org_cq = $dxcc[1]->cq;						
+	}
 	
 	# send it if it isn't the except list and isn't isolated and still has a hop count
 	# taking into account filtering and so on
@@ -911,11 +1258,11 @@ sub send_wwv_spot
 		my $routeit;
 		my ($filter, $hops);
 
-		if ($dxchan->{spotfilter}) {
-			 ($filter, $hops) = Filter::it($dxchan->{wwvfilter}, @_, $self->{call} );
+		if ($dxchan->{wwvfilter}) {
+			($filter, $hops) = $dxchan->{wwvfilter}->it(@_, $self->{call}, $wwv_dxcc, $wwv_itu, $wwv_cq, $org_dxcc, $org_itu, $org_cq);
 			 next unless $filter;
 		}
-		if ($dxchan->is_ak1a) {
+		if ($dxchan->is_node) {
 			next if $dxchan == $self;
 			if ($hops) {
 				$routeit = $line;
@@ -933,7 +1280,63 @@ sub send_wwv_spot
 		} elsif ($dxchan->is_user && $dxchan->{wwv}) {
 			my $buf = "WWV de $_[6] <$_[1]>:   SFI=$_[2], A=$_[3], K=$_[4], $_[5]";
 			$buf .= "\a\a" if $dxchan->{beep};
-			if ($dxchan->{state} eq 'prompt' || $dxchan->{state} eq 'convers') {
+			if ($dxchan->{state} eq 'prompt' || $dxchan->{state} eq 'talk') {
+				$dxchan->send($buf);
+			} else {
+				$dxchan->delay($buf);
+			}
+		}					
+	}
+}
+
+sub send_wcy_spot
+{
+	my $self = shift;
+	my $line = shift;
+	my @dxchan = DXChannel->get_all();
+	my $dxchan;
+	my ($wcy_dxcc, $wcy_itu, $wcy_cq, $org_dxcc, $org_itu, $org_cq) = (0..0);
+	my @dxcc = Prefix::extract($_[11]);
+	if (@dxcc > 0) {
+		$wcy_dxcc = $dxcc[1]->dxcc;
+		$wcy_itu = $dxcc[1]->itu;
+		$wcy_cq = $dxcc[1]->cq;						
+	}
+	@dxcc = Prefix::extract($_[12]);
+	if (@dxcc > 0) {
+		$org_dxcc = $dxcc[1]->dxcc;
+		$org_itu = $dxcc[1]->itu;
+		$org_cq = $dxcc[1]->cq;						
+	}
+	
+	# send it if it isn't the except list and isn't isolated and still has a hop count
+	# taking into account filtering and so on
+	foreach $dxchan (@dxchan) {
+		my $routeit;
+		my ($filter, $hops);
+
+		if ($dxchan->{wcyfilter}) {
+			($filter, $hops) = $dxchan->{wcyfilter}->it(@_, $self->{call}, $wcy_dxcc, $wcy_itu, $wcy_cq, $org_dxcc, $org_itu, $org_cq);
+			 next unless $filter;
+		}
+		if ($dxchan->is_clx || $dxchan->is_spider || $dxchan->is_dxnet) {
+			next if $dxchan == $self;
+			if ($hops) {
+				$routeit = $line;
+				$routeit =~ s/\^H\d+\^\~$/\^H$hops\^\~/;
+			} else {
+				$routeit = adjust_hops($dxchan, $line);  # adjust its hop count by node name
+				next unless $routeit;
+			}
+			if ($filter) {
+				$dxchan->send($routeit) if $routeit;
+			} else {
+				$dxchan->send($routeit) unless $dxchan->{isolate} || $self->{isolate};
+			}
+		} elsif ($dxchan->is_user && $dxchan->{wcy}) {
+			my $buf = "WCY de $_[10] <$_[1]> : K=$_[4] expK=$_[5] A=$_[3] R=$_[6] SFI=$_[2] SA=$_[7] GMF=$_[8] Au=$_[9]";
+			$buf .= "\a\a" if $dxchan->{beep};
+			if ($dxchan->{state} eq 'prompt' || $dxchan->{state} eq 'talk') {
 				$dxchan->send($buf);
 			} else {
 				$dxchan->delay($buf);
@@ -964,10 +1367,25 @@ sub send_announce
 		$target = "WX"; 
 		$to = '';
 	}
-	$target = "All" if !$target;
+	$target = "ALL" if !$target;
 	
 	Log('ann', $target, $_[0], $text);
 
+	# obtain country codes etc 
+	my ($ann_dxcc, $ann_itu, $ann_cq, $org_dxcc, $org_itu, $org_cq) = (0..0);
+	my @dxcc = Prefix::extract($_[0]);
+	if (@dxcc > 0) {
+		$ann_dxcc = $dxcc[1]->dxcc;
+		$ann_itu = $dxcc[1]->itu;
+		$ann_cq = $dxcc[1]->cq;						
+	}
+	@dxcc = Prefix::extract($_[4]);
+	if (@dxcc > 0) {
+		$org_dxcc = $dxcc[1]->dxcc;
+		$org_itu = $dxcc[1]->itu;
+		$org_cq = $dxcc[1]->cq;						
+	}
+
 	# send it if it isn't the except list and isn't isolated and still has a hop count
 	# taking into account filtering and so on
 	foreach $dxchan (@dxchan) {
@@ -975,10 +1393,10 @@ sub send_announce
 		my ($filter, $hops);
 
 		if ($dxchan->{annfilter}) {
-			($filter, $hops) = Filter::it($dxchan->{annfilter}, @_, $self->{call} );
+			($filter, $hops) = $dxchan->{annfilter}->it(@_, $self->{call}, $ann_dxcc, $ann_itu, $ann_cq, $org_dxcc, $org_itu, $org_cq);
 			next unless $filter;
 		} 
-		if ($dxchan->is_ak1a && $_[1] ne $main::mycall) {  # i.e not specifically routed to me
+		if ($dxchan->is_node && $_[1] ne $main::mycall) {  # i.e not specifically routed to me
 			next if $dxchan == $self;
 			if ($hops) {
 				$routeit = $line;
@@ -993,11 +1411,15 @@ sub send_announce
 				$dxchan->send($routeit) unless $dxchan->{isolate} || $self->{isolate};
 				
 			}
-		} elsif ($dxchan->is_user && $dxchan->{ann}) {
+		} elsif ($dxchan->is_user) {
+			unless ($dxchan->{ann}) {
+				next if $_[0] ne $main::myalias && $_[0] ne $main::mycall;
+			}
 			next if $target eq 'SYSOP' && $dxchan->{priv} < 5;
 			my $buf = "$to$target de $_[0]: $text";
+			$buf =~ s/\%5E/^/g;
 			$buf .= "\a\a" if $dxchan->{beep};
-			if ($dxchan->{state} eq 'prompt' || $dxchan->{state} eq 'convers') {
+			if ($dxchan->{state} eq 'prompt' || $dxchan->{state} eq 'talk') {
 				$dxchan->send($buf);
 			} else {
 				$dxchan->delay($buf);
@@ -1055,21 +1477,32 @@ sub send_local_config
 sub route
 {
 	my ($self, $call, $line) = @_;
-	my $cl = DXCluster->get_exact($call);
-	if ($cl) {       # don't route it back down itself
-		if (ref $self && $call eq $self->{call}) {
-			dbg('chan', "Trying to route back to source, dropped");
-			return;
-		}
-		my $hops;
-		my $dxchan = $cl->{dxchan};
-		if ($dxchan) {
-			my $routeit = adjust_hops($dxchan, $line);   # adjust its hop count by node name
-			if ($routeit) {
-				$dxchan->send($routeit) if $dxchan;
+
+	if (ref $self && $call eq $self->{call}) {
+		dbg('chan', "PCPROT: Trying to route back to source, dropped");
+		return;
+	}
+
+	# always send it down the local interface if available
+	my $dxchan = DXChannel->get($call);
+	unless ($dxchan) {
+		my $cl = DXCluster->get_exact($call);
+		$dxchan = $cl->dxchan if $cl;
+		if (ref $dxchan) {
+			if (ref $self && $dxchan eq $self) {
+				dbg('chan', "PCPROT: Trying to route back to source, dropped");
+				return;
 			}
 		}
 	}
+	if ($dxchan) {
+		my $routeit = adjust_hops($dxchan, $line);   # adjust its hop count by node name
+		if ($routeit) {
+			$dxchan->send($routeit);
+		}
+	} else {
+		dbg('chan', "PCPROT: No route available, dropped");
+	}
 }
 
 # broadcast a message to all clusters taking into account isolation
@@ -1078,12 +1511,14 @@ sub broadcast_ak1a
 {
 	my $s = shift;				# the line to be rebroadcast
 	my @except = @_;			# to all channels EXCEPT these (dxchannel refs)
-	my @dxchan = DXChannel::get_all_ak1a();
+	my @dxchan = DXChannel::get_all_nodes();
 	my $dxchan;
 	
 	# send it if it isn't the except list and isn't isolated and still has a hop count
 	foreach $dxchan (@dxchan) {
 		next if grep $dxchan == $_, @except;
+		next if $dxchan == $me;
+		
 		my $routeit = adjust_hops($dxchan, $s);      # adjust its hop count by node name
 		$dxchan->send($routeit) unless $dxchan->{isolate} || !$routeit;
 	}
@@ -1095,12 +1530,14 @@ sub broadcast_all_ak1a
 {
 	my $s = shift;				# the line to be rebroadcast
 	my @except = @_;			# to all channels EXCEPT these (dxchannel refs)
-	my @dxchan = DXChannel::get_all_ak1a();
+	my @dxchan = DXChannel::get_all_nodes();
 	my $dxchan;
 	
 	# send it if it isn't the except list and isn't isolated and still has a hop count
 	foreach $dxchan (@dxchan) {
 		next if grep $dxchan == $_, @except;
+		next if $dxchan == $me;
+
 		my $routeit = adjust_hops($dxchan, $s);      # adjust its hop count by node name
 		$dxchan->send($routeit);
 	}
@@ -1135,19 +1572,21 @@ sub broadcast_list
 	
 	foreach $dxchan (@_) {
 		my $filter = 1;
+		next if $dxchan == $me;
 		
 		if ($sort eq 'dx') {
 		    next unless $dxchan->{dx};
-			($filter) = Filter::it($dxchan->{spotfilter}, @{$fref}) if ref $fref;
+			($filter) = $dxchan->{spotsfilter}->it(@{$fref}) if ref $fref;
 			next unless $filter;
 		}
 		next if $sort eq 'ann' && !$dxchan->{ann};
 		next if $sort eq 'wwv' && !$dxchan->{wwv};
+		next if $sort eq 'wcy' && !$dxchan->{wcy};
 		next if $sort eq 'wx' && !$dxchan->{wx};
 
 		$s =~ s/\a//og unless $dxchan->{beep};
 
-		if ($dxchan->{state} eq 'prompt' || $dxchan->{state} eq 'convers') {
+		if ($dxchan->{state} eq 'prompt' || $dxchan->{state} eq 'talk') {
 			$dxchan->send($s);	
 		} else {
 			$dxchan->delay($s);
@@ -1213,13 +1652,6 @@ sub load_hops
 	return 0;
 }
 
-# remove leading and trailing spaces from an input string
-sub unpad
-{
-	my $s = shift;
-	$s =~ s/^\s+|\s+$//;
-	return $s;
-}
 
 # add a ping request to the ping queues
 sub addping
@@ -1237,13 +1669,82 @@ sub addping
 # add a rcmd request to the rcmd queues
 sub addrcmd
 {
-	my ($from, $to, $cmd) = @_;
+	my ($self, $to, $cmd) = @_;
+
 	my $r = {};
-	$r->{call} = $from;
+	$r->{call} = $self->{call};
 	$r->{t} = $main::systime;
 	$r->{cmd} = $cmd;
-	route(undef, $to, pc34($main::mycall, $to, $cmd));
 	$rcmds{$to} = $r;
+
+	my $ref = DXCluster->get_exact($to);
+    if ($ref && $ref->dxchan && $ref->dxchan->is_clx) {
+		route(undef, $to, pc84($main::mycall, $to, $self->{call}, $cmd));
+	} else {
+		route(undef, $to, pc34($main::mycall, $to, $cmd));
+	}
+}
+
+sub disconnect
+{
+	my $self = shift;
+	my $nopc39 = shift;
+	my $call = $self->call;
+
+	unless ($nopc39) {
+		$self->send_now("D", DXProt::pc39($main::mycall, $self->msg('disc1', "System Op")));
+	}
+
+	# unbusy and stop and outgoing mail
+	my $mref = DXMsg::get_busy($call);
+	$mref->stop_msg($call) if $mref;
+	
+	# create a list of all the nodes that have gone and delete them from the table
+	my @nodes;
+	foreach my $node (grep { $_->dxchancall eq $call } DXNode::get_all) {
+		next if $node->call eq $call;
+		next if $node->call eq $main::mycall;
+		push @nodes, $node->call;
+		$node->del;
+	}
+
+	# broadcast to all other nodes that all the nodes connected to via me are gone
+	unless ($self->{isolate}) {
+		push @nodes, $call;
+		for (@nodes) {
+			broadcast_ak1a(pc21($_, 'Gone.'), $self);
+		}
+	}
+
+	# remove this node from the tables
+	my $node = DXCluster->get_exact($call);
+	$node->del if $node;
+	
+	# remove outstanding pings
+	delete $pings{$call};
+	
+	# I was the last node visited
+    $self->user->node($main::mycall);
+
+	# send info to all logged in thingies
+	$self->tell_login('logoutn');
+
+	Log('DXProt', $call . " Disconnected");
+
+	$self->SUPER::disconnect;
+}
+
+
+# 
+# send a talk message to this thingy
+#
+sub talk
+{
+	my ($self, $from, $to, $via, $line) = @_;
+	
+	$line =~ s/\^/\\5E/g;			# remove any ^ characters
+	$self->send(DXProt::pc10($from, $to, $via, $line));
+	Log('talk', $self->call, $from, $via?$via:$main::mycall, $line);
 }
 1;
 __END__