X-Git-Url: http://gb7djk.dxcluster.net/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FDXProtHandle.pm;h=d8e9f2f78e8f341ebfe3525e004b56b0ac347cc9;hb=4574b01fef9163f02bdce1ae45485c02338774bb;hp=e961b02b82231cefe4e7ec6dbed02e4f32723a5e;hpb=a559548c82ccb2171c2942be53fc796d8a4390cf;p=spider.git

diff --git a/perl/DXProtHandle.pm b/perl/DXProtHandle.pm
index e961b02b..d8e9f2f7 100644
--- a/perl/DXProtHandle.pm
+++ b/perl/DXProtHandle.pm
@@ -37,6 +37,9 @@ use RouteDB;
 
 use strict;
 
+use vars qw($VERSION $BRANCH);
+($VERSION, $BRANCH) = dxver(q$Revision$);
+
 use vars qw($pc11_max_age $pc23_max_age $last_pc50 $eph_restime $eph_info_restime $eph_pc34_restime
 			$last_hour $last10 %eph  %pings %rcmds $ann_to_talk
 			$pingint $obscount %pc19list $chatdupeage $chatimportfn
@@ -102,6 +105,12 @@ sub handle_10
 	RouteDB::update($_[6], $self->{call});
 #	RouteDB::update($to, $_[6]);
 
+	# convert this to a PC93 and process it as such
+	$self->normal(pc93($to, $from, $via, $_[3], $_[6]));
+	return;
+	
+	# this is all redundant but kept for now for reference
+
 	# it is here and logged on
 	$dxchan = DXChannel::get($main::myalias) if $to eq $main::mycall;
 	$dxchan = DXChannel::get($to) unless $dxchan;
@@ -410,6 +419,7 @@ sub handle_16
 		dbg("PCPROT: don't send users to $self->{call}") if isdbg('chanerr');
 		return;
 	}
+
 	# is it me?
 	if ($ncall eq $main::mycall) {
 		dbg("PCPROT: trying to alter config on this node from outside!") if isdbg('chanerr');
@@ -419,14 +429,13 @@ sub handle_16
 	my $h;
 	$h = 1 if DXChannel::get($ncall);
 	RouteDB::update($ncall, $self->{call}, $h);
-
-	if (eph_dup($line)) {
-		dbg("PCPROT: dup PC16 detected") if isdbg('chanerr');
+	if ($h && $self->{call} ne $ncall) {
+		dbg("PCPROT: trying to update a local node, ignored") if isdbg('chanerr');
 		return;
 	}
 
-	unless ($h) {
-		dbg("PCPROT: non-local PC16, ignored") if isdbg('chanerr');
+	if (eph_dup($line)) {
+		dbg("PCPROT: dup PC16 detected") if isdbg('chanerr');
 		return;
 	}
 
@@ -441,6 +450,15 @@ sub handle_16
 
 		# input filter if required
 		return unless $self->in_filter_route($parent);
+	} else {
+		$parent = Route::Node->new($ncall);
+	}
+
+	unless ($h) {
+		if ($parent->via_pc92) {
+			dbg("PCPROT: non-local node controlled by PC92, ignored") if isdbg('chanerr');
+			return;
+		}
 	}
 
 	my $i;
@@ -471,9 +489,10 @@ sub handle_16
 				$r->flags($flags);
 				$au = $r;
 			}
-			push @rout, $r if $au;
+			push @rout, $r if $h && $au;
 		} else {
-			push @rout, $parent->add_user($call, $flags);
+			my @ans = $parent->add_user($call, $flags);
+			push @rout, @ans if $h && @ans; 
 		}
 		
 		# send info to all logged in thingies
@@ -490,8 +509,8 @@ sub handle_16
 		$user->put;
 	}
 	if (@rout) {
-		$self->route_pc16($origin, $line, $parent, @rout);
-		$self->route_pc92a($main::mycall, undef, $parent, @rout) if $self->{state} eq 'normal';
+		$self->route_pc16($origin, $line, $parent, @rout) if @rout;
+#		$self->route_pc92a($main::mycall, undef, $parent, @rout) if $h && $self->{state} eq 'normal';
 	}
 }
 		
@@ -513,6 +532,7 @@ sub handle_17
 		dbg("PCPROT: don't send users to $self->{call}") if isdbg('chanerr');
 		return;
 	}
+
 	if ($ncall eq $main::mycall) {
 		dbg("PCPROT: trying to alter config on this node from outside!") if isdbg('chanerr');
 		return;
@@ -520,33 +540,38 @@ sub handle_17
 
 	RouteDB::delete($ncall, $self->{call});
 
-	unless ($ncall eq $self->{call}) {
-		dbg("PCPROT: PC17 from non-local $ncall, ignored") if isdbg('chanerr');
-		return;
-	}
-
 	my $uref = Route::User::get($ucall);
 	unless ($uref) {
 		dbg("PCPROT: Route::User $ucall not in config") if isdbg('chanerr');
+		return;
 	}
 	my $parent = Route::Node::get($ncall);
 	unless ($parent) {
 		dbg("PCPROT: Route::Node $ncall not in config") if isdbg('chanerr');
+		return;
 	}			
 
-	$dxchan = $parent->dxchan if $parent;
+	$dxchan = DXChannel::get($ncall);
 	if ($dxchan && $dxchan ne $self) {
 		dbg("PCPROT: PC17 from $self->{call} trying to alter locally connected $ncall, ignored!") if isdbg('chanerr');
 		return;
 	}
 
+	unless ($dxchan) {
+		if ($parent->via_pc92) {
+			dbg("PCPROT: non-local node controlled by PC92, ignored") if isdbg('chanerr');
+			return;
+		}
+	}
+
+	if (DXChannel::get($ucall)) {
+		dbg("PCPROT: trying do disconnect local user, ignored") if isdbg('chanerr');
+		return;
+	}
+
 	# input filter if required and then remove user if present
-	if ($parent) {
 #		return unless $self->in_filter_route($parent);	
-		$parent->del_user($uref) if $uref;
-	} else {
-		$parent = Route->new($ncall);  # throw away
-	}
+	$parent->del_user($uref);
 
 	# send info to all logged in thingies
 	$self->tell_login('logoutu', "$ncall: $ucall") if DXUser->get_current($ncall)->is_local_node;
@@ -557,9 +582,8 @@ sub handle_17
 		return;
 	}
 
-	$uref = Route->new($ucall) unless $uref; # throw away
 	$self->route_pc17($origin, $line, $parent, $uref);
-	$self->route_pc92d($main::mycall, undef, $parent, $uref);
+#	$self->route_pc92d($main::mycall, undef, $parent, $uref) if $dxchan;
 }
 		
 # link request
@@ -582,8 +606,11 @@ sub handle_18
 			$self->user->put;
 			$self->sort('S');
 		}
-		$self->{handle_xml}++ if DXXml::available() && $_[1] =~ /\bxml\b/;
-		$self->{do_pc92}++ if $_[1] =~ /\bpc92\b/;
+		$self->{handle_xml}++ if DXXml::available() && $_[1] =~ /\bxml/;
+		if ($_[1] =~ /\bpc9x/) {
+			$self->{do_pc9x} = 1;
+			dbg("Do px9x set on $self->{call}");
+		}
 	} else {
 		$self->version(50.0);
 		$self->version($_[2] / 100) if $_[2] && $_[2] =~ /^\d+$/;
@@ -627,7 +654,7 @@ sub handle_19
 	my $newline = "PC19^";
 
 	# new routing list
-	my @rout;
+	my (@rout, @pc92out);
 
 	# first get the INTERFACE node
 	my $parent = Route::Node::get($self->{call});
@@ -637,6 +664,8 @@ sub handle_19
 		return;
 	}
 
+	my $h;
+	
 	# parse the PC19
 	# 
 	# We are making a major change from now on. We are only going to accept
@@ -666,10 +695,15 @@ sub handle_19
 		next if $call eq $main::mycall;
 
 		# check that this PC19 isn't trying to alter the wrong dxchan
+		$h = 0;
 		my $dxchan = DXChannel::get($call);
-		if ($dxchan && $dxchan != $self) {
-			dbg("PCPROT: PC19 from $self->{call} trying to alter wrong locally connected $call, ignored!") if isdbg('chanerr');
-			next;
+		if ($dxchan) {
+			if ($dxchan == $self) {
+				$h = 1;
+			} else {
+				dbg("PCPROT: PC19 from $self->{call} trying to alter wrong locally connected $call, ignored!") if isdbg('chanerr');
+				next;
+			}
 		}
 
 		my $user = check_add_node($call);
@@ -681,9 +715,11 @@ sub handle_19
 
 		RouteDB::update($call, $self->{call}, $dxchan ? 1 : undef);
 
-		unless ($dxchan) {
-			dbg("PCPROT: PC19 not directly connected, ignored") if isdbg('chanerr');
-			next;
+		unless ($h) {
+			if ($parent->via_pc92) {
+				dbg("PCPROT: non-local node controlled by PC92, ignored") if isdbg('chanerr');
+				next;
+			}
 		}
 
 		my $r = Route::Node::get($call);
@@ -712,6 +748,7 @@ sub handle_19
 					my $ar = $parent->add($call, $ver, $flags);
 					$user->wantroutepc19(1) unless defined $user->wantroutepc19;
 					push @rout, $ar if $ar;
+					push @pc92out, $r if $h;
 				} else {
 					next;
 				}
@@ -730,9 +767,11 @@ sub handle_19
 	# but remember there will only be one (pair) these because any extras will be
 	# thrown away.
 	if (@rout) {
-		$self->route_pc21($self->{call}, $line, @rout);
+#		$self->route_pc21($self->{call}, $line, @rout);
 		$self->route_pc19($self->{call}, $line, @rout);
-		$self->route_pc92a($main::mycall, $line, $main::routeroot, @rout) if $self->{state} eq 'normal';
+	}
+	if (@pc92out) {
+		$self->route_pc92a($main::mycall, $line, $main::routeroot, @pc92out) if $self->{state} eq 'normal';
 	}
 }
 		
@@ -740,13 +779,14 @@ sub send_delayed_pc92
 {
 	my $self = shift;
 	
-	# send out delayed PC92 config for this node if it is external
-	unless ($self->{do_pc92}) {
-		my $node = Route::Node::get($self->{call});
-		if ($node) {
-			my @rout = map {my $r = Route::User::get($_); $r ? ($r) : ()} $node->users;
-			$self->route_pc92c($main::mycall, undef, $node, @rout);
-		} 
+	# send out new PC92 config to everyone else 
+	my $line = gen_my_pc92_config($main::me);
+	$self->broadcast_route_pc9x($main::mycall, undef, $line, 0);
+
+	# if this is an external node then send out the external config
+	unless ($self->{do_pc9x}) {
+		$line = gen_my_pc92_config(Route::Node::get($self->{call}));
+		$self->broadcast_route_pc9x($main::mycall, undef, $line, 0);
 	}
 }
 
@@ -757,6 +797,13 @@ sub handle_20
 	my $pcno = shift;
 	my $line = shift;
 	my $origin = shift;
+
+	if ($self->{do_pc9x} && $self->{state} ne 'init92') {
+		dbg("PCPROT: disconnecting because login call not sent in any pc92") if isdbg('chanerr');
+		$self->send("**** You logged in with $self->{call} but that is NOT your \$mycall");
+		$self->disconnect;
+		return;
+	}
 	$self->send_local_config();
 	$self->send(pc22());
 	$self->state('normal');
@@ -799,6 +846,11 @@ sub handle_21
 		my $node = Route::Node::get($call);
 		if ($node) {
 			
+			if ($node->via_pc92) {
+				dbg("PCPROT: controlled by PC92, ignored") if isdbg('chanerr');
+				return;
+			}
+
 			my $dxchan = DXChannel::get($call);
 			if ($dxchan && $dxchan != $self) {
 				dbg("PCPROT: PC21 from $self->{call} trying to alter locally connected $call, ignored!") if isdbg('chanerr');
@@ -819,7 +871,7 @@ sub handle_21
 
 	if (@rout) {
 		$self->route_pc21($origin, $line, @rout);
-		$self->route_pc92d($main::mycall, $line, $main::routeroot, @rout);
+#		$self->route_pc92d($main::mycall, $line, $main::routeroot, @rout);
 	}
 }
 		
@@ -830,10 +882,18 @@ sub handle_22
 	my $pcno = shift;
 	my $line = shift;
 	my $origin = shift;
-	$self->state('normal');
-	$self->{lastping} = 0;
 
-	$self->send_delayed_pc92
+	if ($self->{do_pc9x}) {
+		if ($self->{state} ne 'init92') {
+			dbg("PCPROT: disconnecting because login call not sent in any pc92") if isdbg('chanerr');
+			$self->send("**** You logged in with $self->{call} but that is NOT your \$mycall");
+			$self->disconnect;
+			return;
+		}
+	}
+	$self->{lastping} = 0;
+	$self->state('normal');
+	$self->send_delayed_pc92;
 }
 				
 # WWV info
@@ -1086,15 +1146,22 @@ sub handle_41
 	$user = DXUser->new($call) unless $user;
 			
 	if ($_[2] == 1) {
+		if (($_[3] =~ /spotter/i || $_[3] =~ /self/i) && $user->name && $user->name ne $_[3]) {
+			dbg("PCPROT: invalid name") if isdbg('chanerr');
+			if ($main::mycall eq 'GB7DJK' || $main::mycall eq 'GB7BAA' || $main::mycall eq 'WR3D') {
+				DXChannel::broadcast_nodes(pc41($_[1], 1, $user->name)); # send it to everyone including me
+			}
+			return;
+		}
 		$user->name($_[3]);
 	} elsif ($_[2] == 2) {
 		$user->qth($_[3]);
 	} elsif ($_[2] == 3) {
 		if (is_latlong($_[3])) {
 			my ($lat, $long) = DXBearing::stoll($_[3]);
-			$user->lat($lat);
-			$user->long($long);
-			$user->qra(DXBearing::lltoqra($lat, $long));
+			$user->lat($lat) if $lat;
+			$user->long($long) if $long;
+			$user->qra(DXBearing::lltoqra($lat, $long)) unless $user->qra;
 		} else {
 			dbg('PCPROT: not a valid lat/long') if isdbg('chanerr');
 			return;
@@ -1104,8 +1171,8 @@ sub handle_41
 	} elsif ($_[2] == 5) {
 		if (is_qra(uc $_[3])) {
 			my ($lat, $long) = DXBearing::qratoll(uc $_[3]);
-			$user->lat($lat);
-			$user->long($long);
+			$user->lat($lat) if $lat && !$user->lat;
+			$user->long($long) if $long && !$user->long;
 			$user->qra(uc $_[3]);
 		} else {
 			dbg('PCPROT: not a valid QRA locator') if isdbg('chanerr');
@@ -1302,7 +1369,7 @@ sub _encode_pc92_call
 	if ($ref->isa('Route::Node') || $ref->isa('DXProt')) {
 		$flag |= 4;
 		my $dxchan = DXChannel::get($call);
-		$flag |= 2 if $call ne $main::mycall && $dxchan && !$dxchan->{do_pc92};
+		$flag |= 2 if $call ne $main::mycall && $dxchan && !$dxchan->{do_pc9x};
 		if ($ext) {
 			if ($ref->version) {
 				my $version = $ref->version || 1.0;
@@ -1318,13 +1385,15 @@ sub _add_thingy
 {
 	my $parent = shift;
 	my $s = shift;
-	my ($call, $is_node, $is_extnode, $here, $version, $build) = _decode_pc92_call($s);
+	my ($call, $is_node, $is_extnode, $here, $version, $build) = @$s;
 	my @rout;
 
 	if ($call) {
 		if ($is_node) {
+			dbg("ROUTE: added node $call to " . $parent->call) if isdbg('routelow');
 			@rout = $parent->add($call, $version, Route::here($here));
 		} else {
+			dbg("ROUTE: added user $call to " . $parent->call) if isdbg('routelow');
 			@rout = $parent->add_user($call, Route::here($here));
 		}
 	}
@@ -1335,14 +1404,16 @@ sub _del_thingy
 {
 	my $parent = shift;
 	my $s = shift;
-	my ($call, $is_node, $is_extnode, $here, $version, $build) = _decode_pc92_call($s);
+	my ($call, $is_node, $is_extnode, $here, $version, $build) = @$s;
 	my @rout;
 	if ($call) {
 		if ($is_node) {
 			my $nref = Route::Node::get($call);
+			dbg("ROUTE: deleting node $call from " . $parent->call) if isdbg('routelow');
 			@rout = $nref->del($parent) if $nref;
 		} else {
 			my $uref = Route::User::get($call);
+			dbg("ROUTE: deleting user $call from " . $parent->call) if isdbg('routelow');
 			@rout = $parent->del_user($uref) if $uref;
 		}
 	}
@@ -1370,21 +1441,19 @@ sub check_pc9x_t
 	my $t = shift;
 	my $pc = shift;
 	my $create = shift;
-	
+
 	my $parent = ref $call ? $call : Route::Node::get($call);
 	if ($parent) {
 		my $lastid = $parent->lastid->{$pc} || 0;
-		$t += 86400 if $t < $lastid - 43200;
-		if ($lastid >= $t) {
+		if ($lastid + $main::systime_daystart >= $t + $main::systime_daystart) {
 			dbg("PCPROT: dup / old id on $call <= $lastid, ignored") if isdbg('chanerr');
 			return;
 		}
-		$t -= 86400 if $t >= 86400;
 	} elsif ($create) {
 		$parent = Route::Node->new($call);
 	}
 	$parent->lastid->{$pc} = $t;
- 
+
 	return $parent;
 }
 
@@ -1396,8 +1465,8 @@ sub handle_92
 	my $line = shift;
 	my $origin = shift;
 
-	$self->{do_pc92} ||= 1;
-
+	my (@radd, @rdel);
+	
 	my $pcall = $_[1];
 	unless ($pcall) {
 		dbg("PCPROT: invalid callsign string '$_[1]', ignored") if isdbg('chanerr');
@@ -1405,37 +1474,53 @@ sub handle_92
 	}
 	my $t = $_[2];
 	my $sort = $_[3];
-	
-	my @ent = grep {$_ && /^[0-7]/} @_[4 .. $#_];
+	my @ent = map {[ _decode_pc92_call($_) ]} grep {$_ && /^[0-7]/} @_[4 .. $#_];
 	
 	if ($pcall eq $main::mycall) {
 		dbg("PCPROT: looped back, ignored") if isdbg('chanerr');
 		return;
 	}
 
+	if ($pcall eq $self->{call} && $self->{state} eq 'init') {
+		$self->state('init92');
+		$self->{do_pc9x} = 1;
+		dbg("Do pc9x set on $pcall");
+	} 
+	unless ($self->{do_pc9x}) {
+		dbg("PCPROT: PC9x come in from non-PC9x node, ignored") if isdbg('chanerr');
+		return;
+	}
+
 	my $parent = check_pc9x_t($pcall, $t, 92, 1) || return;
+	my $oparent = $parent;
 	
-	$parent->lastid->{92} = $t;
-	$parent->do_pc92(1);
+	$parent->do_pc9x(1);
+	$parent->via_pc92(1);
 
 	if (@ent) {
 
 		# look at the first one which will always be a node of some sort
 		# and update any information that needs to be done. 
-		my ($call, $is_node, $is_extnode, $here, $version, $build) = _decode_pc92_call($ent[0]);
+		my ($call, $is_node, $is_extnode, $here, $version, $build) = @{$ent[0]}; 
 		if ($call && $is_node) {
 			if ($call eq $main::mycall) {
 				dbg("PCPROT: looped back on node entry, ignored") if isdbg('chanerr');
 				return;
 			}
 			if ($is_extnode) {
+				# this is only accepted from my "self"
+				if (DXChannel::get($call) && $call ne $self->{call}) {
+					dbg("PCPROT: locally connected node config for $call from other another node $self->{call}, ignored") if isdbg('chanerr');
+					return;
+				}
 				# reparent to external node (note that we must have received a 'C' or 'A' record
 				# from the true parent node for this external before we get one for the this node
 				unless ($parent = Route::Node::get($call)) {
 					dbg("PCPROT: no previous C or A for this external node received, ignored") if isdbg('chanerr');
 					return;
 				}
-				my $parent = check_pc9x_t($call, $t, 92) || return;
+				$parent = check_pc9x_t($call, $t, 92) || return;
+				$parent->via_pc92(1);
 			}
 		} else {
 			dbg("PCPROT: must be mycall or external node as first entry, ignored") if isdbg('chanerr');
@@ -1447,25 +1532,44 @@ sub handle_92
 		shift @ent;
 	}
 
-	my (@radd, @rdel);
-	
+	# do a pass through removing any references to either locally connected nodes or mycall
+	my @nent;
+	for (@ent) {
+		next unless $_;
+		if ($_->[0] eq $main::mycall || DXChannel::get($_->[0])) {
+			dbg("PCPROT: $_->[0] refers to locally connected node, ignored") if isdbg('chanerr');
+			next;
+		} 
+		push @nent, $_;
+	}
+
 	if ($sort eq 'A') {
-		for (@ent) {
+		for (@nent) {
 			push @radd, _add_thingy($parent, $_);
 		}
 	} elsif ($sort eq 'D') {
-		for (@ent) {
+		for (@nent) {
 			push @rdel, _del_thingy($parent, $_);
 		}
 	} elsif ($sort eq 'C') {
 		my (@nodes, @users);
-		for (@ent) {
-			my ($call, $is_node, $is_extnode, $here, $version, $build) = _decode_pc92_call($_);
-			if ($call) {
-				if ($is_node) {
-					push @nodes, $call;
+
+		# we only reset obscounts on config records
+		$oparent->reset_obs;
+		dbg("ROUTE: reset obscount on $pcall now " . $oparent->obscount) if isdbg('route');
+		if ($oparent != $parent) {
+			$parent->reset_obs;
+			dbg("ROUTE: reset obscount on $parent->{call} now " . $parent->obscount) if isdbg('route');
+		}
+
+		# 
+		foreach my $r (@nent) {
+#			my ($call, $is_node, $is_extnode, $here, $version, $build) = _decode_pc92_call($_);			
+			if ($r->[0]) {
+				if ($r->[1]) {
+					push @nodes, $r->[0];
 				} else {
-					push @users, $call;
+					push @users, $r->[0];
 				}
 			} else {
 				dbg("DXPROT: pc92 call entry '$_' not decoded, ignored") if isdbg('chanerr'); 
@@ -1474,13 +1578,20 @@ sub handle_92
 
 		my ($dnodes, $dusers, $nnodes, $nusers) = $parent->calc_config_changes(\@nodes, \@users);
 
-		for (@ent) {
-			my ($call, $is_node, $is_extnode, $here, $version, $build) = _decode_pc92_call($_);
+		# add users here
+		foreach my $r (@nent) {
+			my $call = $r->[0];
 			if ($call) {
-				push @radd,_add_thingy($parent, $_) if grep $call eq $_, (@$nnodes, @$nusers);
-				push @rdel,_del_thingy($parent, $_) if grep $call eq $_, (@$dnodes, @$dusers);
+				push @radd,_add_thingy($parent, $r) if grep $call eq $_, (@$nnodes, @$nusers);
 			}
 		}
+		# del users here
+		foreach my $r (@$dnodes) {
+			push @rdel,_del_thingy($parent, [$r, 1]);
+		}
+		foreach my $r (@$dusers) {
+			push @rdel,_del_thingy($parent, [$r, 0]);
+		}
 	} else {
 		dbg("PCPROT: unknown action '$sort', ignored") if isdbg('chanerr');
 		return;
@@ -1495,10 +1606,85 @@ sub handle_92
 	}
 	my @pc19 = grep { $_ && $_->isa('Route::Node') } @radd;
 	my @pc16 = grep { $_ && $_->isa('Route::User') } @radd;
+	unshift @pc19, $parent if $self->{state} eq 'init92' && $oparent == $parent;
 	$self->route_pc19($pcall, undef, @pc19) if @pc19;
 	$self->route_pc16($pcall, undef, $parent, @pc16) if @pc16;
 }
 
+sub handle_93
+{
+	my $self = shift;
+	my $pcno = shift;
+	my $line = shift;
+	my $origin = shift;
+
+#	$self->{do_pc9x} ||= 1;
+
+	my $pcall = $_[1];
+	unless (is_callsign($pcall)) {
+		dbg("PCPROT: invalid callsign string '$_[1]', ignored") if isdbg('chanerr');
+		return;
+	}
+	my $t = $_[2];
+	my $parent = check_pc9x_t($pcall, $t, 93, 1) || return;
+
+	my $to = $_[3];
+	my $from = $_[4];
+	my $via = $_[5];
+	my $text = $_[6];
+	my $onode = $_[7];
+	$onode = $pcall if @_ <= 8;
+
+	# will we allow it at all?
+	if ($censorpc) {
+		my @bad;
+		if (@bad = BadWords::check($text)) {
+			dbg("PCPROT: Bad words: @bad, dropped") if isdbg('chanerr');
+			return;
+		}
+	}
+	
+	# if this is a 'bad spotter' user then ignore it
+	my $nossid = $from;
+	$nossid =~ s/-\d+$//;
+	if ($badspotter->in($nossid)) {
+		dbg("PCPROT: Bad Spotter, dropped") if isdbg('chanerr');
+		return;
+	}
+
+	if (is_callsign($to)) {
+		# local talks 
+		my $dxchan;
+		$dxchan = DXChannel::get($main::myalias) if $to eq $main::mycall;
+		$dxchan = DXChannel::get($to) unless $dxchan;
+		if ($dxchan && $dxchan->is_user) {
+			$dxchan->talk($from, $to, $via, $text, $onode);
+			return;
+		}
+
+		# convert to PC10 talks where appropriate
+		my $ref = Route::get($to);
+		if ($ref) {
+			my @dxchan = $ref->alldxchan;
+			for $dxchan (@dxchan) {
+				if ($dxchan->{do_pc9x}) {
+					$dxchan->send($line);
+				} else {
+					$dxchan->talk($from, $to, $via, $text, $onode);
+				}
+			}
+			return;
+		}
+
+		# otherwise, drop through and allow it to be broadcast
+	} elsif ($to eq '*' || $to eq 'SYSOP' || $to eq 'WX') {
+		# announces
+	} else {
+		# chat messages
+	}
+	$self->broadcast_route_pc9x($pcall, undef, $line, 0);
+}
+
 # if get here then rebroadcast the thing with its Hop count decremented (if
 # there is one). If it has a hop count and it decrements to zero then don't
 # rebroadcast it.
@@ -1517,8 +1703,19 @@ sub handle_default
 	if (eph_dup($line)) {
 		dbg("PCPROT: Ephemeral dup, dropped") if isdbg('chanerr');
 	} else {
-		unless ($self->{isolate}) {
-			DXChannel::broadcast_nodes($line, $self) if $line =~ /\^H\d+\^?~?$/; # send it to everyone but me
+		if ($pcno >= 90) {
+			my $pcall = $_[1];
+			unless (is_callsign($pcall)) {
+				dbg("PCPROT: invalid callsign string '$_[1]', ignored") if isdbg('chanerr');
+				return;
+			}
+			my $t = $_[2];
+			my $parent = check_pc9x_t($pcall, $t, $pcno, 1) || return;
+			$self->broadcast_route_pc9x($pcall, undef, $line, 0);
+		} else {
+			unless ($self->{isolate}) {
+				DXChannel::broadcast_nodes($line, $self) if $line =~ /\^H\d+\^?~?$/; # send it to everyone but me
+			}
 		}
 	}
 }