do non blocking connects
[spider.git] / perl / DXProt.pm
index e2c1dae4221ebdc9cceca1ce97c14b09d11637f4..fd47a28a2860afa87f393bc2bc4e309793076272 100644 (file)
@@ -29,11 +29,13 @@ use AnnTalk;
 use Geomag;
 use WCY;
 use Time::HiRes qw(gettimeofday tv_interval);
+use BadWords;
+use DXHash;
 
 use strict;
 use vars qw($me $pc11_max_age $pc23_max_age
                        $last_hour %pings %rcmds
-                       %nodehops @baddx $baddxfn 
+                       %nodehops $baddx $badspotter $badnode $censorpc
                        $allowzero $decode_dk0wcy $send_opernam @checklist);
 
 $me = undef;                                   # the channel id for this cluster
@@ -44,10 +46,11 @@ $last_hour = time;                          # last time I did an hourly periodic update
 %pings = ();                    # outstanding ping requests outbound
 %rcmds = ();                    # outstanding rcmd requests outbound
 %nodehops = ();                 # node specific hop control
-@baddx = ();                    # list of illegal spotted callsigns
-
-
-$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 = 
 (
@@ -69,7 +72,7 @@ $baddxfn = "$main::data/baddx.pl";
  [ 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 c c d t p m bp n p bp bc) ], # pc28
+ [ 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
@@ -176,19 +179,6 @@ sub init
        do "$main::data/hop_table.pl" if -e "$main::data/hop_table.pl";
        confess $@ if $@;
        $me->{sort} = 'S';    # S for spider
-
-       # now prime the spot and wwv  duplicates file with data
-#    my @today = Julian::unixtoj(time);
-#      for (Spot::readfile(@today), Spot::readfile(Julian::sub(@today, 1))) {
-#              Spot::dup(@{$_}[0..3]);
-#      }
-#      for (Geomag::readfile(time)) {
-#              Geomag::dup(@{$_}[1..5]);
-#      }
-
-       # load the baddx file
-       do "$baddxfn" if -e "$baddxfn";
-       print "$@\n" if $@;
 }
 
 #
@@ -219,11 +209,18 @@ 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");
@@ -239,13 +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);
@@ -280,7 +274,7 @@ sub normal
        # check for and dump bad protocol messages
        my $n = check($pcno, @field);
        if ($n) {
-               dbg('chan', "bad field $n, dumped (" . parray($checklist[$pcno-10]) . ")");
+               dbg('chan', "PCPROT: bad field $n, dumped (" . parray($checklist[$pcno-10]) . ")");
                return;
        }
 
@@ -294,20 +288,27 @@ sub normal
        
  SWITCH: {
                if ($pcno == 10) {              # incoming talk
-                       
+
+                       # will we allow it at all?
+                       if ($censorpc) {
+                               my @bad;
+                               if (@bad = BadWords::check($field[3])) {
+                                       dbg('chan', "PCPROT: Bad words: @bad, dropped" );
+                                       return;
+                               }
+                       }
+
                        # is it for me or one of mine?
                        my ($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
@@ -326,8 +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;
                        }
                        
@@ -335,22 +342,34 @@ 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::add($field[1], $field[2], $d, $field[5], $field[6], $field[7]);
 
@@ -424,17 +443,39 @@ sub normal
                        # announce duplicate checking
                        $field[3] =~ s/^\s+//;  # remove leading blanks
                        if (AnnTalk::dup($field[1], $field[2], $field[3])) {
-                               dbg('chan', "Duplicate Announce ignored");
+                               dbg('chan', "PCPROT: Duplicate Announce ignored");
                                return;
                        }
+
+                       if ($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;
                                        }
                                }
@@ -465,27 +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);
@@ -512,21 +575,44 @@ 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;
+                       }
                        last SWITCH;
                }
                
@@ -553,6 +639,7 @@ 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;
                                
@@ -561,13 +648,14 @@ 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;
                                }
                                
@@ -617,24 +705,31 @@ 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 $self->{call}) {
-                                               dbg('chan', "LOOP: Trying to disconnect myself with PC21");
+                                               dbg('chan', "PCPROT: Trying to disconnect myself with PC21");
                                                return;
                                        } 
                                        if ($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)) {
-                                               dbg('chan', "LOOP: $call connected locally");
+                                               dbg('chan', "PCPROT: $call connected locally");
                                                return;
                                        }
                                        $node->del();
                                } else {
-                                       dbg('chan', "$call not in table, dropped");
+                                       dbg('chan', "PCPROT: $call not in table, dropped");
                                        return;
                                }
+                       } else {
+                               dbg('chan', "PCPROT: I WILL _NOT_ be disconnected!");
+                               return;
                        }
                        last SWITCH;
                }
@@ -662,11 +757,11 @@ sub normal
                        my ($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
@@ -701,7 +796,7 @@ 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;
                        }
 
@@ -763,7 +858,7 @@ 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);
                                }
@@ -786,7 +881,7 @@ 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);
                                }
@@ -801,18 +896,17 @@ 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) {
@@ -872,7 +966,7 @@ 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;
@@ -904,12 +998,12 @@ sub normal
                        # 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;
                        }
                
@@ -956,7 +1050,7 @@ 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], $field[4]));
                                }
                        }
                        return;
@@ -984,7 +1078,7 @@ sub normal
                                if ($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;
@@ -1054,7 +1148,6 @@ sub finish
 {
        my $self = shift;
        my $call = $self->call;
-       my $conn = shift;
        my $ref = DXCluster->get_exact($call);
        
        # unbusy and stop and outgoing mail
@@ -1103,8 +1196,8 @@ 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;
                }
                
@@ -1125,6 +1218,7 @@ 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 {
@@ -1140,6 +1234,19 @@ 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
@@ -1148,7 +1255,7 @@ 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) {
@@ -1184,6 +1291,19 @@ 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
@@ -1192,10 +1312,10 @@ 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;
@@ -1243,10 +1363,25 @@ 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 $dxchan (@dxchan) {
@@ -1254,7 +1389,7 @@ sub send_announce
                my ($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
@@ -1278,6 +1413,7 @@ sub send_announce
                        }
                        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);
@@ -1337,21 +1473,32 @@ 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
@@ -1420,7 +1567,7 @@ sub broadcast_list
                
                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};