add more routing code together with associated commands
[spider.git] / perl / DXProt.pm
index 8ca96434b1448a44f9cdfeb133025cf0247cdbcc..6fcf028924eb6007fd6befe6b8613f29b20c4646 100644 (file)
@@ -29,12 +29,16 @@ use AnnTalk;
 use Geomag;
 use WCY;
 use Time::HiRes qw(gettimeofday tv_interval);
+use BadWords;
+use DXHash;
+use Route;
+use Route::Node;
 
 use strict;
 use vars qw($me $pc11_max_age $pc23_max_age
                        $last_hour %pings %rcmds
-                       %nodehops @baddx $baddxfn 
-                       $allowzero $decode_dk0wcy $send_opernam);
+                       %nodehops $baddx $badspotter $badnode $censorpc
+                       $allowzero $decode_dk0wcy $send_opernam @checklist);
 
 $me = undef;                                   # the channel id for this cluster
 $pc11_max_age = 1*3600;                        # the maximum age for an incoming 'real-time' pc11
@@ -44,10 +48,128 @@ $last_hour = time;                         # last time I did an hourly periodic update
 %pings = ();                    # outstanding ping requests outbound
 %rcmds = ();                    # outstanding rcmd requests outbound
 %nodehops = ();                 # node specific hop control
-@baddx = ();                    # list of illegal spotted callsigns
-
-
-$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
 {
@@ -58,20 +180,9 @@ sub init
        $me->{state} = "indifferent";
        do "$main::data/hop_table.pl" if -e "$main::data/hop_table.pl";
        confess $@ if $@;
-       #  $me->{sort} = 'M';    # M for me
-
-       # now prime the spot and wwv  duplicates file with data
-    my @today = Julian::unixtoj(time);
-       for (Spot::readfile(@today), Spot::readfile(Julian::sub(@today, 1))) {
-               Spot::dup(@{$_}[0..3]);
-       }
-       for (Geomag::readfile(time)) {
-               Geomag::dup(@{$_}[1..5]);
-       }
-
-       # load the baddx file
-       do "$baddxfn" if -e "$baddxfn";
-       print "$@\n" if $@;
+       $me->{sort} = 'S';    # S for spider
+       $me->{priv} = 9;
+#      $Route::Node::me->adddxchan($me);
 }
 
 #
@@ -102,11 +213,18 @@ sub start
        $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->{inwcyfilter} = Filter::read_in('wcy', $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");
@@ -122,20 +240,18 @@ 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);
+       $self->{pc50_t} = $main::systime;
 
        # send info to all logged in thingies
        $self->tell_login('loginn');
 
+       $main::routeroot->add($call);
        Log('DXProt', "$call connected");
 }
 
@@ -146,6 +262,8 @@ sub normal
 {
        my ($self, $line) = @_;
        my @field = split /\^/, $line;
+       return unless @field;
+       
        pop @field if $field[-1] eq '~';
        
 #      print join(',', @field), "\n";
@@ -158,9 +276,10 @@ sub normal
        return unless $pcno;
        return if $pcno < 10 || $pcno > 99;
 
-       # dump bad protocol messages
-       if ($line =~ /\%[01][0-9A-F]/) {
-               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;
        }
 
@@ -174,24 +293,27 @@ sub normal
        
  SWITCH: {
                if ($pcno == 10) {              # incoming talk
-                       
-                       unless (is_callsign($field[1]) && is_callsign($field[2]) && is_callsign($field[6])) {
-                               dbg('chan', "Corrupt talk, rejected");
-                               return;
+
+                       # 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 ($to, $via, $call, $dxchan);
                        if ($field[5] gt ' ') {
                                $call = $via = $field[2];
                                $to = $field[5];
-                               unless (is_callsign($to)) {
-                                       dbg('chan', "Corrupt talk, rejected");
-                                       return;
-                               }
                        } else {
                                $call = $to = $field[2];
                        }
-                       if ($dxchan = DXChannel->get($call)) {
+                       $dxchan = DXChannel->get($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
@@ -201,16 +323,6 @@ sub normal
                
                if ($pcno == 11 || $pcno == 26) { # dx spot
 
-                       # are any of the callsign fields invalid?
-            unless ($field[2] !~ m/[^A-Z0-9\-\/]/ && is_callsign($field[6]) && is_callsign($field[7])) {
-                               dbg('chan', "Spot contains lower case callsigns or blanks, rejected");
-                               return;
-                       }
-            if ($field[1] =~ m/[^0-9\.]/) {
-                               dbg('chan', "Spot frequency not numeric, rejected");
-                               return;
-                       }
-
                        # route 'foreign' pc26s 
                        if ($pcno == 26) {
                                if ($field[7] ne $main::mycall) {
@@ -220,8 +332,14 @@ 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;
                        }
                        
@@ -229,24 +347,47 @@ 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;
                        }
 
                        # is it 'baddx'
-                       if (grep $field[2] eq $_, @baddx) {
-                               dbg('chan', "Bad DX spot, ignored");
+                       if ($baddx->in($field[2])) {
+                               dbg('chan', "PCPROT: Bad DX spot, ignored");
                                return;
                        }
                        
                        # 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;
+                       }
                        if (Spot::dup($field[1], $field[2], $d, $field[5])) {
-                               dbg('chan', "Duplicate Spot ignored\n");
+                               dbg('chan', "PCPROT: Duplicate Spot ignored\n");
                                return;
                        }
+                       if ($censorpc) {
+                               my @bad;
+                               if (@bad = BadWords::check($field[5])) {
+                                       dbg('chan', "PCPROT: Bad words: @bad, dropped" );
+                                       return;
+                               }
+                       }
+
+                       my @spot = Spot::prepare($field[1], $field[2], $d, $field[5], $field[6], $field[7]);
+                       # global spot filtering on INPUT
+                       if ($self->{inspotsfilter}) {
+                               my ($filter, $hops) = $self->{inspotsfilter}->it(@spot);
+                               unless ($filter) {
+                                       dbg('chan', "PCPROT: Rejected by filter");
+                                       return;
+                               }
+                       }
                        
-                       my @spot = Spot::add($field[1], $field[2], $d, $field[5], $field[6], $field[7]);
+                       # add it 
+                       Spot::add(@spot);
 
             #
                        # @spot at this point contains:-
@@ -315,25 +456,42 @@ sub normal
                }
                
                if ($pcno == 12) {              # announces
-                       unless (is_callsign($field[1]) && is_callsign($field[5])) {
-                               dbg('chan', "Corrupt announce, rejected");
-                               return;
-                       }
-
                        # announce duplicate checking
                        $field[3] =~ s/^\s+//;  # remove leading blanks
                        if (AnnTalk::dup($field[1], $field[2], $field[3])) {
-                               dbg('chan', "Duplicate Announce ignored\n");
+                               dbg('chan', "PCPROT: Duplicate Announce ignored");
                                return;
                        }
+
+                       if ($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;
                                        }
                                }
@@ -358,74 +516,136 @@ sub normal
                }
                
                if ($pcno == 16) {              # add a user
-                       my $node = DXCluster->get_exact($field[1]); 
+
+                       # general checks
                        my $dxchan;
-                       if (!$node && ($dxchan = DXChannel->get($field[1]))) {
-                               # 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 $dxchan->{isolate};
-                               
+                       if ($field[1] eq $main::mycall || $field[2] eq $main::mycall) {
+                               dbg('chan', "PCPROT: trying to alter config on this node from outside!");
+                               return;
                        }
-                       return unless $node; # ignore if havn't seen a PC19 for this one yet
-                       return unless $node->isa('DXNode');
-                       if ($node->dxchan != $self) {
-                               dbg('chan', "LOOP: $field[1] came in on wrong channel");
+                       if ($field[2] eq $main::myalias && DXChannel->get($field[1])) {
+                               dbg('chan', "PCPROT: trying to connect sysop from outside!");
                                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 $node = DXCluster->get_exact($field[1]); 
+                       unless ($node) {
+                               dbg('chan', "PCPROT: Node $field[1] not in config");
                                return;
                        }
+                       my $pref = Route::Node::get($field[1]);
+                       unless ($pref) {
+                               dbg('chan', "PCPROT: Route::Node $field[1] not in config");
+                               return;
+                       }
+                       my $wrong;
+                       unless ($node->isa('DXNode')) {
+                               dbg('chan', "PCPROT: $field[1] is not a node");
+                               $wrong = 1;
+                       }
+                       if ($node->dxchan != $self) {
+                               dbg('chan', "PCPROT: $field[1] came in on wrong channel");
+                               $wrong = 1;
+                       }
                        my $i;
-                                               
+                       my @rout;
                        for ($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);
                                $confmode = $confmode eq '*';
-                               DXNodeuser->new($self, $node, $call, $confmode, $here);
+
+                               push @rout, $pref->add_user($call, Route::here($here)|Route::conf($confmode));
                                
-                               # add this station to the user database, if required
-                               $call =~ s/-\d+$//o;        # remove ssid for users
-                               my $user = DXUser->get_current($call);
-                               $user = DXUser->new($call) if !$user;
-                               $user->homenode($node->call) if !$user->homenode;
-                               $user->node($node->call);
-                               $user->lastin($main::systime) unless DXChannel->get($call);
-                               $user->put;
+                               unless ($wrong) {
+                                       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 $rcall");
+                                               next;
+                                       }
+                                       
+                                       DXNodeuser->new($self, $node, $call, $confmode, $here);
+                                       
+                                       # add this station to the user database, if required
+                                       $call =~ s/-\d+$//o;        # remove ssid for users
+                                       my $user = DXUser->get_current($call);
+                                       $user = DXUser->new($call) if !$user;
+                                       $user->homenode($node->call) if !$user->homenode;
+                                       $user->node($node->call);
+                                       $user->lastin($main::systime) unless DXChannel->get($call);
+                                       $user->put;
+                               }
                        }
+
+                       dbg('route', "B/C PC16 on $field[1] for: " . join(',', map{$_->call} @rout)) if @rout;
+
+                       # all these 'wrong' is just while we are swopping over to the Route stuff
+                       return if $wrong;
                        
                        # 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;
                }
                
                if ($pcno == 17) {              # remove a user
-                       my $node = DXCluster->get_exact($field[2]);
                        my $dxchan;
-                       if (!$node && ($dxchan = DXChannel->get($field[2]))) {
-                               # 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 $dxchan->{isolate};
+                       if ($field[1] eq $main::mycall || $field[2] eq $main::mycall) {
+                               dbg('chan', "PCPROT: trying to alter config on this node from outside!");
                                return;
                        }
-                       return unless $node;
-                       return unless $node->isa('DXNode');
-                       if ($node->dxchan != $self) {
-                               dbg('chan', "LOOP: $field[2] came in on wrong channel");
+                       if ($field[1] eq $main::myalias && DXChannel->get($field[1])) {
+                               dbg('chan', "PCPROT: trying to disconnect sysop from outside!");
+                               return;
+                       }
+                       if ($dxchan = DXChannel->get($field[1])) {
+                               dbg('chan', "PCPROT: $field[1] connected locally");
+                               return;
+                       }
+
+                       my $pref = Route::Node::get($field[2]);
+                       unless ($pref) {
+                               dbg('chan', "PCPROT: Route::Node $field[2] not in config");
+                               return;
+                       }
+                       $pref->del_user($field[1]);
+                       dbg('route', "B/C PC17 on $field[2] for: $field[1]");
+                       
+                       my $node = DXCluster->get_exact($field[2]);
+                       unless ($node) {
+                               dbg('chan', "PCPROT: Node $field[2] not in config");
                                return;
                        }
-                       if (($dxchan = DXChannel->get($field[2])) && $dxchan != $self) {
-                               dbg('chan', "LOOP: $field[2] connected locally");
+                       unless ($node->isa('DXNode')) {
+                               dbg('chan', "PCPROT: $field[2] is not a node");
+                               return;
+                       }
+                       if ($node->dxchan != $self) {
+                               dbg('chan', "PCPROT: $field[2] came in on wrong channel");
                                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;
                }
                
@@ -447,32 +667,58 @@ sub normal
                if ($pcno == 19) {              # incoming cluster list
                        my $i;
                        my $newline = "PC19^";
+
+                       # new routing list
+                       my @rout;
+                       my $pref = Route::Node::get($self->{call});
+
+                       # parse the PC19
                        for ($i = 1; $i < $#field-1; $i += 4) {
                                my $here = $field[$i];
                                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);
+                               # check for sane parameters
+                               $ver = 5000 if $ver eq '0000';
+                               next if $ver < 5000; # only works with version 5 software
+                               next if length $call < 3; # min 3 letter callsigns
 
-                               $ver = 5400 if !$ver && $allowzero;
                                
                                # now check the call over
                                my $node = DXCluster->get_exact($call);
                                if ($node) {
                                        my $dxchan;
-                                       if (($dxchan = DXChannel->get($call)) && $dxchan != $self) {
-                                               dbg('chan', "LOOP: $call connected locally");
+                                       if ((my $dxchan = DXChannel->get($call)) && $dxchan != $self) {
+                                               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 $call");
+
+                                       # add a route object
+                                       if ($call eq $pref->call && !$pref->version) {
+                                               $pref->version($ver);
+                                               $pref->flags(Route::here($here)|Route::conf($confmode));
+                                       } else {
+                                               my $r = $pref->add($call, $ver, Route::here($here)|Route::conf($confmode));
+                                               push @rout, $r if $r;
+                                       }
+
+                                       my $rcall = $node->mynode->call;
+                                       dbg('chan', "PCPROT: already have $call on $rcall");
                                        next;
                                }
-                               
-                               # check for sane parameters
-                               next if $ver < 5000; # only works with version 5 software
-                               next if length $call < 3; # min 3 letter callsigns
+
+                               # add a route object
+                               if ($call eq $pref->call && !$pref->version) {
+                                       $pref->version($ver);
+                                       $pref->flags(Route::here($here)|Route::conf($confmode));
+                               } else {
+                                       my $r = $pref->add($call, $ver, Route::here($here)|Route::conf($confmode));
+                                       push @rout, $r if $r;
+                               }
 
                                # add it to the nodes table and outgoing line
                                $newline .= "$here^$call^$confmode^$ver^";
@@ -495,6 +741,8 @@ sub normal
                                $user->lastin($main::systime) unless DXChannel->get($call);
                                $user->put;
                        }
+
+                       dbg('route', "B/C PC19 for: " . join(',', map{$_->call} @rout)) if @rout;
                        
                        return if $newline eq "PC19^";
 
@@ -513,24 +761,49 @@ sub normal
                
                if ($pcno == 21) {              # delete a cluster from the list
                        my $call = uc $field[1];
+                       my @rout;
+                       my $pref = Route::Node::get($call);
+                       
                        if ($call ne $main::mycall) { # don't allow malicious buggers to disconnect me!
+                               if ($call eq $self->{call}) {
+                                       dbg('chan', "PCPROT: Trying to disconnect myself with PC21");
+                                       return;
+                               }
+                               if (my $dxchan = DXChannel->get($call)) {
+                                       dbg('chan', "PCPROT: $call connected locally");
+                                       return;
+                               }
+
+                               # routing objects
+                               if ($pref) {
+                                       push @rout, $pref->del_node($call);
+                               } else {
+                                       dbg('chan', "PCPROT: Route::Node $call not in config");
+                               }
+                               
                                my $node = DXCluster->get_exact($call);
                                if ($node) {
-                                       if ($node->dxchan != $self) {
-                                               dbg('chan', "LOOP: $call come in on wrong channel");
+                                       unless ($node->isa('DXNode')) {
+                                               dbg('chan', "PCPROT: $call is not a node");
                                                return;
                                        }
-                                       my $dxchan;
-                                       if (($dxchan = DXChannel->get($call)) && $dxchan != $self) {
-                                               dbg('chan', "LOOP: $call connected locally");
+                                       if ($node->dxchan != $self) {
+                                               dbg('chan', "PCPROT: $call come in on wrong channel");
                                                return;
                                        }
                                        $node->del();
                                } else {
-                                       dbg('chan', "$call not in table, dropped");
+                                       dbg('chan', "PCPROT: $call not in table, dropped");
                                        return;
                                }
+                       } else {
+                               dbg('chan', "PCPROT: I WILL _NOT_ be disconnected!");
+                               return;
                        }
+                       dbg('route', "B/C PC21 for: " . join(',', (map{$_->call} @rout))) if @rout;
+                       
+#                      broadcast_route($line, $self, $call);
+#                      return;
                        last SWITCH;
                }
                
@@ -557,11 +830,11 @@ sub normal
                        my ($r) = $field[6] =~ /R=(\d+)/;
                        $r = 0 unless $r;
                        if (($pcno == 23 && $d < $main::systime - $pc23_max_age) || $d > $main::systime + 1500 || $field[2] < 0 || $field[2] > 23) {
-                               dbg('chan', "WWV Date ($field[1] $field[2]) out of range");
+                               dbg('chan', "PCPROT: WWV Date ($field[1] $field[2]) out of range");
                                return;
                        }
                        if (Geomag::dup($d,$sfi,$k,$i,$field[6])) {
-                               dbg('chan', "Dup WWV Spot ignored\n");
+                               dbg('chan', "PCPROT: Dup WWV Spot ignored\n");
                                return;
                        }
                        $field[7] =~ s/-\d+$//o;            # remove spotter's ssid
@@ -596,7 +869,7 @@ 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;
                        }
 
@@ -626,7 +899,7 @@ 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;
                }
@@ -658,7 +931,7 @@ sub normal
                        } else {
                                my $ref = DXUser->get_current($field[1]);
                                if ($ref && $ref->is_clx) {
-                                       route($field[1], pc84($field[2], $field[1], $field[2], $field[3]));
+                                       $self->route($field[1], pc84($field[2], $field[1], $field[2], $field[3]));
                                } else {
                                        $self->route($field[1], $line);
                                }
@@ -681,7 +954,7 @@ sub normal
                        } else {
                                my $ref = DXUser->get_current($field[1]);
                                if ($ref && $ref->is_clx) {
-                                       route($field[1], pc85($field[2], $field[1], $field[2], $field[3]));
+                                       $self->route($field[1], pc85($field[2], $field[1], $field[2], $field[3]));
                                } else {
                                        $self->route($field[1], $line);
                                }
@@ -696,18 +969,17 @@ sub normal
                }
                
                if ($pcno == 39) {              # incoming disconnect
-                       $self->disconnect(1);
+                       if ($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) {
@@ -767,7 +1039,7 @@ sub normal
                                                                $dxchan->send($dxchan->msg('pingi', $field[2], $s, $ave))
                                                        } elsif ($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;
@@ -787,17 +1059,24 @@ 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 || $field[2] > 23) {
-                               dbg('chan', "WCY Date ($field[1] $field[2]) out of range");
+                               dbg('chan', "PCPROT: WCY Date ($field[1] $field[2]) out of range");
                                return;
                        }
                        @field = map { unpad($_) } @field;
                        if (WCY::dup($d,@field[3..7])) {
-                               dbg('chan', "Dup WCY Spot ignored\n");
+                               dbg('chan', "PCPROT: Dup WCY Spot ignored\n");
                                return;
                        }
                
@@ -844,7 +1123,7 @@ sub normal
                                if ($ref && $ref->is_clx) {
                                        $self->route($field[1], $line);
                                } else {
-                                       route($field[1], pc34($field[2], $field[1], $field[4]));
+                                       $self->route($field[1], pc34($field[2], $field[1], $field[4]));
                                }
                        }
                        return;
@@ -872,7 +1151,7 @@ sub normal
                                if ($ref && $ref->is_clx) {
                                        $self->route($field[1], $line);
                                } else {
-                                       route($field[1], pc35($field[2], $field[1], $field[4]));
+                                       $self->route($field[1], pc35($field[2], $field[1], $field[4]));
                                }
                        }
                        return;
@@ -907,9 +1186,10 @@ sub process
                next if $dxchan == $me;
                
                # send a pc50 out on this channel
-               if ($t >= $dxchan->pc50_t + $DXProt::pc50_interval) {
+               $dxchan->{pc50_t} = $main::systime unless exists $dxchan->{pc50_t};
+               if ($t >= $dxchan->{pc50_t} + $DXProt::pc50_interval) {
                        $dxchan->send(pc50(scalar DXChannel::get_all_users));
-                       $dxchan->pc50_t($t);
+                       $dxchan->{pc50_t} = $t;
                } 
 
                # send a ping out on this channel
@@ -928,9 +1208,9 @@ sub process
        my $val;
        my $cutoff;
        if ($main::systime - 3600 > $last_hour) {
-               Spot::process;
-               Geomag::process;
-               AnnTalk::process;
+#              Spot::process;
+#              Geomag::process;
+#              AnnTalk::process;
                $last_hour = $main::systime;
        }
 }
@@ -938,46 +1218,43 @@ sub process
 #
 # finish up a pc context
 #
-sub finish
+
+#
+# some active measures
+#
+sub send_route
 {
        my $self = shift;
-       my $call = $self->call;
-       my $conn = shift;
-       my $ref = DXCluster->get_exact($call);
-       
-       # 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};
-
-       # I was the last node visited
-    $self->user->node($main::mycall);
-
-       # 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;
@@ -991,8 +1268,8 @@ 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;
                }
                
@@ -1013,6 +1290,7 @@ sub send_dx_spot
                } elsif ($dxchan->is_user && $dxchan->{dx}) {
                        my $buf = Spot::formatb($dxchan->{user}->wantgrid, $_[0], $_[1], $_[2], $_[3], $_[4]);
                        $buf .= "\a\a" if $dxchan->{beep};
+                       $buf =~ s/\%5E/^/g;
                        if ($dxchan->{state} eq 'prompt' || $dxchan->{state} eq 'talk') {
                                $dxchan->send($buf);
                        } else {
@@ -1028,6 +1306,19 @@ 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
@@ -1036,7 +1327,7 @@ sub send_wwv_spot
                my ($filter, $hops);
 
                if ($dxchan->{wwvfilter}) {
-                        ($filter, $hops) = Filter::it($dxchan->{wwvfilter}, @_, $self->{call} );
+                       ($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_node) {
@@ -1072,6 +1363,19 @@ sub send_wcy_spot
        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
@@ -1080,10 +1384,10 @@ sub send_wcy_spot
                my ($filter, $hops);
 
                if ($dxchan->{wcyfilter}) {
-                        ($filter, $hops) = Filter::it($dxchan->{wcyfilter}, @_, $self->{call} );
+                       ($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 || $dxchan->is_spider) {
+               if ($dxchan->is_clx || $dxchan->is_spider || $dxchan->is_dxnet) {
                        next if $dxchan == $self;
                        if ($hops) {
                                $routeit = $line;
@@ -1131,10 +1435,25 @@ 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 $dxchan (@dxchan) {
@@ -1142,7 +1461,7 @@ sub send_announce
                my ($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_node && $_[1] ne $main::mycall) {  # i.e not specifically routed to me
@@ -1160,9 +1479,13 @@ 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 'talk') {
                                $dxchan->send($buf);
@@ -1222,21 +1545,32 @@ 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
@@ -1245,12 +1579,14 @@ 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;
        }
@@ -1262,12 +1598,14 @@ 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);
        }
@@ -1302,10 +1640,11 @@ 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};
@@ -1417,20 +1756,60 @@ sub addrcmd
 sub disconnect
 {
        my $self = shift;
-       my $nopc39 = shift;
+       my $pc39flag = shift;
+       my $call = $self->call;
 
-       if ($self->{conn} && !$nopc39) {
+       unless ($pc39flag && $pc39flag == 1) {
                $self->send_now("D", DXProt::pc39($main::mycall, $self->msg('disc1', "System Op")));
        }
 
+       # do routing stuff
+       my $pref = Route::Node::get($self->{call});
+       my @rout = $pref->del_nodes;
+       push @rout, $main::routeroot->del_node($call);
+       dbg('route', "B/C PC21 (from PC39) for: " . join(',', (map{ $_->call } @rout))) if @rout;
+       
+       # 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;
+               $node->del;
+       }
+
+       # broadcast to all other nodes that all the nodes connected to via me are gone
+       unless ($pc39flag && $pc39flag == 2) {
+               unless ($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;
 }
 
-# check that a field only has callsign characters in it
-sub is_callsign
-{
-       return $_[0] !~ /[^A-Z0-9\-]/
-}
 
 # 
 # send a talk message to this thingy