X-Git-Url: http://dxcluster.net/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FDXProt.pm;h=ba958cfad0418bad5deac0c279c5ea9f5c620527;hb=98b0984d0ab735a1ae2d96e36728c7e334cf5fd7;hp=a7a82a7b77486b12e11c68d8e4f858ab97f42350;hpb=ea2243750e58b6007a0d1f5ab69beabb09733097;p=spider.git

diff --git a/perl/DXProt.pm b/perl/DXProt.pm
index a7a82a7b..ba958cfa 100644
--- a/perl/DXProt.pm
+++ b/perl/DXProt.pm
@@ -199,6 +199,19 @@ sub init
 {
 	do "$main::data/hop_table.pl" if -e "$main::data/hop_table.pl";
 	confess $@ if $@;
+
+	my $user = DXUser->get($main::mycall);
+	$DXProt::myprot_version += $main::version*100;
+	$main::me = DXProt->SUPER::alloc($main::mycall, 0, $user); 
+	$main::me->{here} = 1;
+	$main::me->{state} = "indifferent";
+	$main::me->{sort} = 'S';    # S for spider
+	$main::me->{priv} = 9;
+	$main::me->{metric} = 0;
+	$main::me->{pingave} = 0;
+	$main::me->{registered} = 1;
+	$main::me->{version} = $main::version;
+	$main::me->{build} = $main::build;
 }
 
 #
@@ -212,8 +225,12 @@ sub new
 	# add this node to the table, the values get filled in later
 	my $pkg = shift;
 	my $call = shift;
-	$main::routeroot->add($call, '5000', Route::here(1)) if $call ne $main::mycall;
 
+	my $uref = Route::Node::get($call) || Route::Node->new($call);
+	$uref->here(1);
+	$uref->conf(0);
+	$uref->version(5000);
+	$main::routeroot->link_node($uref, $self);
 	return $self;
 }
 
@@ -427,7 +444,7 @@ sub handle_10
 	if ($ref = Route::get($to)) {
 		$vref = Route::Node::get($via) if $via;
 		$vref = undef unless $vref && grep $to eq $_, $vref->users;
-		$ref->dxchan->talk($from, $to, $vref ? $via : undef, $_[3], $_[6]);
+		$ref->bestdxchan->talk($from, $to, $vref ? $via : undef, $_[3], $_[6]);
 		return;
 	}
 
@@ -436,7 +453,7 @@ sub handle_10
 	$ref = Route::get($from);
 	$vref = $ref = Route::Node::get($_[6]) unless $ref; 
 	if ($ref) {
-		$dxchan = $ref->dxchan;
+		$dxchan = $ref->bestdxchan;
 		$dxchan->talk($main::mycall, $from, $vref ? $vref->call : undef, $dxchan->msg('talknh', $to) );
 	}
 }
@@ -555,7 +572,7 @@ sub handle_11
 			if ($send_opernam && $to && $to ne $main::mycall && $main::systime > $last + $DXUser::lastoperinterval && ($node = Route::Node::get($to)) ) {
 				my $cmd = "forward/opernam $spot[4]";
 				# send the rcmd but we aren't interested in the replies...
-				my $dxchan = $node->dxchan;
+				my $dxchan = $node->bestdxchan;
 				if ($dxchan && $dxchan->is_clx) {
 					route(undef, $to, pc84($main::mycall, $to, $main::mycall, $cmd));
 				} else {
@@ -565,7 +582,7 @@ sub handle_11
 					$to = $_[7];
 					$node = Route::Node::get($to);
 					if ($node) {
-						$dxchan = $node->dxchan;
+						$dxchan = $node->bestdxchan;
 						if ($dxchan && $dxchan->is_clx) {
 							route(undef, $to, pc84($main::mycall, $to, $main::mycall, $cmd));
 						} else {
@@ -649,7 +666,7 @@ sub handle_12
 			if ($call) {
 				my $ref = Route::get($call);
 				if ($ref) {
-					$dxchan = $ref->dxchan;
+					$dxchan = $ref->bestdxchan;
 					$dxchan->talk($_[1], $call, undef, $_[3], $_[5]) if $dxchan != $self;
 					return;
 				}
@@ -671,10 +688,6 @@ sub handle_16
 	my $line = shift;
 	my $origin = shift;
 
-	if (eph_dup($line)) {
-		dbg("PCPROT: dup PC16 detected") if isdbg('chanerr');
-		return;
-	}
 
 	# general checks
 	my $dxchan;
@@ -686,83 +699,34 @@ 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');
 		return;
 	}
-	my $parent = Route::Node::get($ncall); 
 
-	# if there is a parent, proceed, otherwise if there is a latent PC19 in the PC19list, 
-	# fix it up in the routing tables and issue it forth before the PC16
-	unless ($parent) {
-		my $nl = $pc19list{$ncall};
-
-		if ($nl && @_ > 3) { # 3 because of the hop count!
-
-			# this is a new (remembered) node, now attach it to me if it isn't in filtered
-			# and we haven't disallowed it
-			my $user = DXUser->get_current($ncall);
-			if (!$user) {
-				$user = DXUser->new($ncall);
-				$user->sort('A');
-				$user->priv(1);	# I have relented and defaulted nodes
-				$user->lockout(1);
-				$user->homenode($ncall);
-				$user->node($ncall);
-			}
+	# do we believe this call? 
+	unless ($ncall eq $self->{call} || $self->is_believed($ncall)) {
+		dbg("PCPROT: We don't believe $ncall on $self->{call}");
+		return;
+	}
 
-			my $wantpc19 = $user->wantroutepc19;
-			if ($wantpc19 || !defined $wantpc19) {
-				my $new = Route->new($ncall); # throw away
-				if ($self->in_filter_route($new)) {
-					my @nrout;
-					for (@$nl) {
-						$parent = Route::Node::get($_->[0]);
-						$dxchan = $parent->dxchan if $parent;
-						if ($dxchan && $dxchan ne $self) {
-							dbg("PCPROT: PC19 from $self->{call} trying to alter locally connected $ncall, ignored!") if isdbg('chanerr');
-							$parent = undef;
-						}
-						if ($parent) {
-							my $r = $parent->add($ncall, $_->[1], $_->[2]);
-							push @nrout, $r unless @nrout;
-						}
-					}
-					$user->wantroutepc19(1) unless defined $wantpc19; # for now we work on the basis that pc16 = real route 
-					$user->lastin($main::systime) unless DXChannel->get($ncall);
-					$user->put;
-						
-					# route the pc19 - this will cause 'stuttering PC19s' for a while
-					$self->route_pc19($origin, $line, @nrout) if @nrout ;
-					$parent = Route::Node::get($ncall);
-					unless ($parent) {
-						dbg("PCPROT: lost $ncall after sending PC19 for it?");
-						return;
-					}
-				} else {
-					return;
-				}
-				delete $pc19list{$ncall};
-			}
-		} else {
-			dbg("PCPROT: Node $ncall not in config") if isdbg('chanerr');
-			return;
-		}
-	} else {
-				
-		$dxchan = $parent->dxchan;
-		if ($dxchan && $dxchan ne $self) {
-			dbg("PCPROT: PC16 from $self->{call} trying to alter locally connected $ncall, ignored!") if isdbg('chanerr');
-			return;
-		}
+	my $node = Route::Node::get($ncall);
+	unless ($node) {
+		dbg("PCPROT: Node $ncall not in config") if isdbg('chanerr');
+		return;
+	}
 
-		# input filter if required
-		return unless $self->in_filter_route($parent);
+	# dedupe only that which we potentially process
+	if (eph_dup($line)) {
+		dbg("PCPROT: dup PC16 detected") if isdbg('chanerr');
+		return;
 	}
 
 	my $i;
 	my @rout;
+	my @new;
 	for ($i = 2; $i < $#_; $i++) {
 		my ($call, $conf, $here) = $_[$i] =~ /^(\S+) (\S) (\d)/o;
 		next unless $call && $conf && defined $here && is_callsign($call);
@@ -779,32 +743,24 @@ sub handle_16
 			dbg("PCPROT: $call is a node") if isdbg('chanerr');
 			next;
 		}
-				
-		$r = Route::User::get($call);
-		my $flags = Route::here($here)|Route::conf($conf);
-				
-		if ($r) {
-			my $au = $r->addparent($parent);					
-			if ($r->flags != $flags) {
-				$r->flags($flags);
-				$au = $r;
-			}
-			push @rout, $r if $au;
-		} else {
-			push @rout, $parent->add_user($call, $flags);
-		}
-		
+
+		$r = Route::User::get($call) || Route::User->new($call);
+		$r->here($here);
+		$r->conf($conf);
+		$node->lastseen($main::systime);
+
+		push @new, $node->add_user($r);
 				
 		# 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;
-		$user->homenode($parent->call) if !$user->homenode;
-		$user->node($parent->call);
+		$user->homenode($node->call) if !$user->homenode;
+		$user->node($node->call);
 		$user->lastin($main::systime) unless DXChannel->get($call);
 		$user->put;
 	}
-	$self->route_pc16($origin, $line, $parent, @rout) if @rout;
+	$self->route_pc16($origin, $line, $node, @new) if @new;
 }
 		
 # remove a user
@@ -830,36 +786,38 @@ sub handle_17
 		return;
 	}
 
+	# do we believe this call? 
+	unless ($ncall eq $self->{call} || $self->is_believed($ncall)) {
+		dbg("PCPROT: We don't believe $ncall on $self->{call}");
+		return;
+	}
+
 	my $uref = Route::User::get($ucall);
 	unless ($uref) {
 		dbg("PCPROT: Route::User $ucall not in config") if isdbg('chanerr');
 	}
-	my $parent = Route::Node::get($ncall);
-	unless ($parent) {
+	my $node = Route::Node::get($ncall);
+	unless ($node) {
 		dbg("PCPROT: Route::Node $ncall not in config") if isdbg('chanerr');
 	}			
 
-	$dxchan = $parent->dxchan if $parent;
-	if ($dxchan && $dxchan ne $self) {
-		dbg("PCPROT: PC17 from $self->{call} trying to alter locally connected $ncall, ignored!") if isdbg('chanerr');
-		return;
-	}
-
-	# input filter if required and then remove user if present
-	if ($parent) {
-#		return unless $self->in_filter_route($parent);	
-		$parent->del_user($uref) if $uref;
-	} else {
-		$parent = Route->new($ncall);  # throw away
+	return unless $node && $uref;
+	
+	my @rout;
+	my @new;
+	if ($self->in_filter_route($node)) {
+		
+		if (eph_dup($line)) {
+			dbg("PCPROT: dup PC17 detected") if isdbg('chanerr');
+			return;
+		}
+		push @new, $node->del_user($uref);
 	}
 
-	if (eph_dup($line)) {
-		dbg("PCPROT: dup PC17 detected") if isdbg('chanerr');
-		return;
-	}
+	$self->route_pc17($origin, $line, $node, $uref) if @new;
 
-	$uref = Route->new($ucall) unless $uref; # throw away
-	$self->route_pc17($origin, $line, $parent, $uref);
+	# get rid of orphaned users;
+	$_->delete for @new;
 }
 		
 # link request
@@ -887,11 +845,23 @@ sub handle_18
 		$self->version($_[2] / 100) if $_[2] && $_[2] =~ /^\d+$/;
 		$self->user->version($self->version);
 	}
+	$self->newroute( $_[1] =~ /NewRoute/ );
 
 	# first clear out any nodes on this dxchannel
-	my $parent = Route::Node::get($self->{call});
-	my @rout = $parent->del_nodes;
-	$self->route_pc21($origin, $line, @rout, $parent) if @rout;
+	my $node = Route::Node::get($self->{call}) ;
+	my @rout;
+	foreach my $n ($node->nodes) {
+		next if $n eq $main::mycall;
+		next if $n eq $self->{call};
+		my $nref = Route::Node::get($n);
+		push @rout, $node->remove_route($nref, $self) if $nref;
+	} 
+	$self->route_pc21($origin, $line, @rout) if @rout;
+	for (@rout) {
+		$_->delete;
+	};
+	
+	# send the new config
 	$self->send_local_config();
 	$self->send(pc20());
 }
@@ -923,26 +893,8 @@ sub handle_19
 		return;
 	}
 
-	# if the origin isn't the same as the INTERFACE, then reparent, creating nodes as necessary
-	if ($origin ne $self->call) {
-		my $op = Route::Node::get($origin);
-		unless ($op) {
-			$op = $parent->add($origin, 5000, Route::here(1));
-			my $user = DXUser->get_current($origin);
-			if (!$user) {
-				$user = DXUser->new($origin);
-				$user->sort('S');
-				$user->priv(1);		# I have relented and defaulted nodes
-				$user->lockout(1);
-				$user->homenode($origin);
-				$user->node($origin);
-				$user->wantroutepc19(1);
-			}
-			$user->put;
-		}
-		$parent = $op;
-	}
-
+	my @new;
+	
 	# parse the PC19
 	for ($i = 1; $i < $#_-1; $i += 4) {
 		my $here = $_[$i];
@@ -951,21 +903,20 @@ sub handle_19
 		my $ver = $_[$i+3];
 		next unless defined $here && defined $conf && is_callsign($call);
 
-		eph_del_regex("^PC(?:21\\^$call|17\\^[^\\^]+\\^$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
 		next if $call eq $main::mycall;
 
-		# check that this PC19 isn't trying to alter the wrong dxchan
-		my $dxchan = DXChannel->get($call);
-		if ($dxchan && $dxchan != $self) {
-			dbg("PCPROT: PC19 from $self->{call} trying to alter wrong locally connected $call, ignored!") if isdbg('chanerr');
+		# do we believe this call? 
+		unless ($call eq $self->{call} || $self->is_believed($call)) {
+			dbg("PCPROT: We don't believe $call on $self->{call}");
 			next;
 		}
 
+		eph_del_regex("^PC(?:21\\^$call|17\\^[^\\^]+\\^$call)");
+				
 		# add this station to the user database, if required (don't remove SSID from nodes)
 		my $user = DXUser->get_current($call);
 		if (!$user) {
@@ -976,43 +927,17 @@ sub handle_19
 			$user->homenode($call);
 			$user->node($call);
 		}
+		$user->wantroutepc19(1) unless defined $user->wantroutepc19;
 
-		my $r = Route::Node::get($call);
-		my $flags = Route::here($here)|Route::conf($conf);
-
-		# modify the routing table if it is in it, otherwise store it in the pc19list for now
-		if ($r) {
-			my $ar;
-			if ($call ne $parent->call) {
-				if ($self->in_filter_route($r)) {
-					$ar = $parent->add($call, $ver, $flags);
-					push @rout, $ar if $ar;
-				} else {
-					next;
-				}
-			}
-			if ($r->version ne $ver || $r->flags != $flags) {
-				$r->version($ver);
-				$r->flags($flags);
-				push @rout, $r unless $ar;
-			}
-		} else {
+		my $r = Route::Node::get($call) || Route::Node->new($call);
+		$r->here($here);
+		$r->conf($conf);
+		$r->version($ver);
+		$r->lastseen($main::systime);
 
-			# if he is directly connected or allowed then add him, otherwise store him up for later
-			if ($call eq $self->{call} || $user->wantroutepc19) {
-				my $new = Route->new($call); # throw away
-				if ($self->in_filter_route($new)) {
-					my $ar = $parent->add($call, $ver, $flags);
-					$user->wantroutepc19(1) unless defined $user->wantroutepc19;
-					push @rout, $ar if $ar;
-				} else {
-					next;
-				}
-			} else {
-				$pc19list{$call} = [] unless exists $pc19list{$call};
-				my $nl = $pc19list{$call};
-				push @{$pc19list{$call}}, [$self->{call}, $ver, $flags] unless grep $_->[0] eq $self->{call}, @$nl;
-			}
+		if ($self->in_filter_route($r)) {
+			push @new, $parent->link_node($r, $self);
+			push @rout, $r;
 		}
 
 		# unbusy and stop and outgoing mail (ie if somehow we receive another PC19 without a disconnect)
@@ -1023,8 +948,9 @@ sub handle_19
 		$user->put;
 	}
 
-
-	$self->route_pc19($origin, $line, @rout) if @rout;
+	# route out new nodes to legacy nodes
+	$self->route_pc19($origin, $line, @new) if @new;
+	$self->route_pc59('A', 0, $self->{call}, @rout) if @rout;
 }
 		
 # send local configuration
@@ -1049,6 +975,13 @@ sub handle_21
 	my $origin = shift;
 	my $call = uc $_[1];
 
+	return if $call eq $main::mycall;  # don't allow malicious buggers to disconnect me (or ignore loops)!
+
+	unless ($call eq $self->{call} || $self->is_believed($call)) {
+		dbg("PCPROT: We don't believe $call on $self->{call}");
+		return;
+	}
+
 	eph_del_regex("^PC1[679].*$call");
 			
 	# if I get a PC21 from the same callsign as self then treat it
@@ -1058,43 +991,31 @@ sub handle_21
 		return;
 	}
 
-	# check to see if we are in the pc19list, if we are then don't bother with any of
-	# this routing table manipulation, just remove it from the list and dump it
 	my @rout;
-	if (my $nl = $pc19list{$call}) {
-		$pc19list{$call} = [ grep {$_->[0] ne $self->{call}} @$nl ];
-		delete $pc19list{$call} unless @{$pc19list{$call}};
-	} else {
-				
-		my $parent = Route::Node::get($self->{call});
-		unless ($parent) {
-			dbg("DXPROT: my parent $self->{call} has disappeared");
-			$self->disconnect;
-			return;
-		}
-		if ($call ne $main::mycall) { # don't allow malicious buggers to disconnect me!
-			my $node = Route::Node::get($call);
-			if ($node) {
-						
-				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');
-					return;
-				}
-						
-				# input filter it
-				return unless $self->in_filter_route($node);
-						
-				# routing objects
-				push @rout, $node->del($parent);
-			}
-		} else {
-			dbg("PCPROT: I WILL _NOT_ be disconnected!") if isdbg('chanerr');
-			return;
-		}
+	my @new;
+	my $parent = Route::Node::get($self->{call});
+	unless ($parent) {
+		dbg("DXPROT: my parent $self->{call} has disappeared");
+		$self->disconnect;
+		return;
 	}
+	$parent->lastseen;
 
-	$self->route_pc21($origin, $line, @rout) if @rout;
+	my $node = Route::Node::get($call);
+	if ($node) {
+		$node->lastseen($main::systime);
+		
+		# input filter it
+		return unless $self->in_filter_route($node);
+		push @rout, $node;
+		push @new, $node->link_node($parent, $self);
+	}
+
+	$self->route_pc21($origin, $line, @new) if @new;
+	$self->route_pc59('D', 0, $self->{call}, @rout) if @rout;
+
+	# get rid of orphaned nodes;
+	$_->delete for @new;
 }
 		
 
@@ -1124,7 +1045,10 @@ sub handle_23
 		}
 	}
 
-	return if $rspfcheck and !$self->rspfcheck(1, $_[8], $_[7]);
+	# only do a rspf check on PC23 (not 27)
+	if ($pcno == 23) {
+		return if $rspfcheck and !$self->rspfcheck(1, $_[8], $_[7])
+	}
 
 	# do some de-duping
 	my $d = cltounix($_[1], sprintf("%02d18Z", $_[2]));
@@ -1495,6 +1419,169 @@ sub handle_51
 	}
 }
 
+# New style routing handler
+sub handle_59
+{
+	my $self = shift;
+	my $pcno = shift;
+	my $line = shift;
+	my $origin = shift;
+
+	my ($sort, $hextime, $ncall) = @_[1,2,3];
+	if ($ncall eq $main::mycall) {
+		dbg("PCPROT: ignoring PC59 for me") if isdbg('chan');
+		return;
+	}
+
+	# do this once for filtering with a throwaway routing entry if a new node
+	my $fnode = Route::Node::get($ncall) || Route::new($ncall);
+	return unless $self->in_filter_route($fnode);
+
+	return if eph_dup($line);
+
+	# mark myself as NewRoute if I get a PC59
+	$self->{newroute} = 1 if $ncall eq $self->{call};
+
+	# now do it properly for actions
+	my $node = Route::Node::get($ncall) || Route::Node->new($ncall);
+	$node->newroute(1);
+
+	# find each of the entries (or create new ones)
+	my @refs;
+	for my $ent (@_[4..$#_]) {
+		next if $ent =~ /^H\d+$/;
+		
+		my ($esort, $ehere, $ecall) = unpack "A A A*", $ent;
+		my $ref;
+
+		next unless $esort && defined $ehere && $ecall;
+		
+		# create user, if required
+		my $user = DXUser->get_current($ecall);
+		unless ($user) {
+			$user = DXUser->new($ecall);
+			$user->sort();
+			$user->priv(1);		# I have relented and defaulted nodes
+			$user->lockout(1);
+			$user->homenode($ncall);
+			$user->node($ncall);
+		}
+		if ($esort eq 'U') {
+			$ref = Route::User::get($ecall);
+			unless ($ref) {
+				# create user, if required
+				my $user = DXUser->get_current($ecall);
+				unless ($user) {
+					$user = DXUser->new($ecall);
+					$user->sort('U');
+					$user->homenode($ncall);
+					$user->node($ncall);
+					$user->put;
+				}
+				$ref = Route::User->new($ecall, 0); 
+			}
+		} elsif ($esort eq 'N') {
+			$ref = Route::Node::get($ecall);
+			unless ($ref) {
+				# create user, if required
+				my $user = DXUser->get_current($ecall);
+				unless ($user) {
+					$user = DXUser->new($ecall);
+					$user->priv(1);		# I have relented and defaulted nodes
+					$user->lockout(1);
+					$user->sort('A');
+					$user->homenode($ncall);
+					$user->node($ncall);
+					$user->put;
+				}
+				$ref = Route::Node->new($ecall, 0); 
+			} 
+		} else {
+			dbg("DXPROT: unknown entity type '$esort' on $ecall for node $ncall") if isdbg('chan');
+			next;
+		}
+		$ref->here($ehere);		# might as well set this here
+		$ref->lastseen($main::systime);
+		push @refs, $ref;
+	}
+
+	# if it is a delete, disconnect all the entries mentioned
+	# from this node (which is a parent in this context).
+	my @delnode;
+	my @deluser;
+	if ($sort eq 'D') {
+		for my $ref (@refs) {
+			next if $ref->call eq $ncall;
+			next if $ref->call eq $main::mycall;
+			if ($ref->isa('Route::Node')) {
+				push @delnode, $node->unlink_node($ref, $self);
+			} elsif ($ref->isa('Route::User')) {
+				push @deluser, $node->del_user($ref);
+			}
+		}
+	}
+
+	# if it is an add, connect all the entries
+	my @addnode;
+	my @adduser;
+	if ($sort eq 'A') {
+		for my $ref (@refs) {
+			next if $ref->call eq $ncall;
+			next if $ref->call eq $main::mycall;
+			if ($ref->isa('Route::Node')) {
+				my $new = $node->link_node($ref, $self);
+				push @addnode, $new if $new;
+			} elsif ($ref->isa('Route::User')) {
+				push @adduser, $node->del_user($ref);
+			}
+		}
+	}
+
+	# if it is a configure, unlink all the nodes and users that 
+	# are not in @refs but are in the node, then add all the
+	# nodes and users that are @refs but not in the node.
+	#
+	if ($sort eq 'C') {
+		my @dn;
+		my @du;
+		my @an;
+		my @au;
+		for my $r (map {Route::Node::get($_)} $node->nodes) {
+			next unless $r;
+			next if $r->call eq $ncall;
+			next if $r->call eq $main::mycall;
+			push @dn, $r unless grep $_->call eq $r->call, @refs;
+		}
+		for my $r (map {Route::User::get($_)} $node->users) {
+			next unless $r;
+			push @du, $r unless grep $_->call eq $r->call, @refs;
+		}
+		for my $r (@refs) {
+			next unless $r;
+			next if $r->call eq $ncall;
+			next if $r->call eq $main::mycall;
+			if ($r->isa('Route::Node')) {
+				push @an, $r unless grep $r->call eq $_, $node->nodes;
+			} elsif ($r->isa('Route::User')) {
+				push @au, $r unless grep $r->call eq $_, $node->users;
+			}
+		}
+		push @delnode, $node->unlink_node($_, $self) for @dn;
+		push @deluser, $node->del_user($_) for @du;
+		push @addnode, $node->link_node($_, $self) for @an;
+		push @adduser, $node->add_user($_) for @au;
+	}
+
+	$self->route_pc21($origin, $line, @delnode) if @delnode;
+	$self->route_pc19($origin, $line, @addnode) if @addnode;
+	$self->route_pc17($origin, $line, @deluser) if @deluser;
+	$self->route_pc16($origin, $line, @adduser) if @adduser;
+	
+	$self->route_pc59($sort, $hextime, $ncall, @refs) if @refs;
+	$_->delete for @delnode, @deluser;
+}
+	
+
 # dunno but route it
 sub handle_75
 {
@@ -1703,20 +1790,8 @@ 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, $org_cq) = (0..0);
-	my @dxcc = Prefix::extract($_[6]);
-	if (@dxcc > 0) {
-		$wwv_dxcc = $dxcc[1]->dxcc;
-		$wwv_itu = $dxcc[1]->itu;
-		$wwv_cq = $dxcc[1]->cq;						
-	}
-	@dxcc = Prefix::extract($_[7]);
-	if (@dxcc > 0) {
-		$org_dxcc = $dxcc[1]->dxcc;
-		$org_itu = $dxcc[1]->itu;
-		$org_cq = $dxcc[1]->cq;						
-	}
-	
+	my @dxcc = ((Prefix::cty_data($_[6]))[0..2], (Prefix::cty_data($_[7]))[0..2]);
+
 	# 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) {
@@ -1725,7 +1800,7 @@ sub send_wwv_spot
 		my $routeit;
 		my ($filter, $hops);
 
-		$dxchan->wwv($line, $self->{isolate}, @_, $self->{call}, $wwv_dxcc, $wwv_itu, $wwv_cq, $org_dxcc, $org_itu, $org_cq);
+		$dxchan->wwv($line, $self->{isolate}, @_, $self->{call}, @dxcc);
 	}
 }
 
@@ -1749,19 +1824,7 @@ 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, $org_cq) = (0..0);
-	my @dxcc = Prefix::extract($_[10]);
-	if (@dxcc > 0) {
-		$wcy_dxcc = $dxcc[1]->dxcc;
-		$wcy_itu = $dxcc[1]->itu;
-		$wcy_cq = $dxcc[1]->cq;						
-	}
-	@dxcc = Prefix::extract($_[11]);
-	if (@dxcc > 0) {
-		$org_dxcc = $dxcc[1]->dxcc;
-		$org_itu = $dxcc[1]->itu;
-		$org_cq = $dxcc[1]->cq;						
-	}
+	my @dxcc = ((Prefix::cty_data($_[10]))[0..2], (Prefix::cty_data($_[11]))[0..2]);
 	
 	# 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
@@ -1769,7 +1832,7 @@ sub send_wcy_spot
 		next if $dxchan == $main::me;
 		next if $dxchan == $self;
 
-		$dxchan->wcy($line, $self->{isolate}, @_, $self->{call}, $wcy_dxcc, $wcy_itu, $wcy_cq, $org_dxcc, $org_itu, $org_cq);
+		$dxchan->wcy($line, $self->{isolate}, @_, $self->{call}, @dxcc);
 	}
 }
 
@@ -1813,28 +1876,13 @@ sub send_announce
 
 
 	# obtain country codes etc 
-	my ($ann_dxcc, $ann_itu, $ann_cq, $org_dxcc, $org_itu, $org_cq) = (0..0);
-	my ($ann_state, $org_state) = ("", "");
-	my @dxcc = Prefix::extract($_[0]);
-	if (@dxcc > 0) {
-		$ann_dxcc = $dxcc[1]->dxcc;
-		$ann_itu = $dxcc[1]->itu;
-		$ann_cq = $dxcc[1]->cq;						
-		$ann_state = $dxcc[1]->state;
-	}
-	@dxcc = Prefix::extract($_[4]);
-	if (@dxcc > 0) {
-		$org_dxcc = $dxcc[1]->dxcc;
-		$org_itu = $dxcc[1]->itu;
-		$org_cq = $dxcc[1]->cq;						
-		$org_state = $dxcc[1]->state;
-	}
-
+	my @a = Prefix::cty_data($_[0]);
+	my @b = Prefix::cty_data($_[4]);
 	if ($self->{inannfilter}) {
 		my ($filter, $hops) = 
 			$self->{inannfilter}->it(@_, $self->{call}, 
-									 $ann_dxcc, $ann_itu, $ann_cq,
-									 $org_dxcc, $org_itu, $org_cq, $ann_state, $org_state);
+									 @a[0..2],
+									 @b[0..2], $a[3], $b[3]);
 		unless ($filter) {
 			dbg("PCPROT: Rejected by input announce filter") if isdbg('chanerr');
 			return;
@@ -1853,7 +1901,8 @@ sub send_announce
 	foreach $dxchan (@dxchan) {
 		next if $dxchan == $main::me;
 		next if $dxchan == $self && $self->is_node;
-		$dxchan->announce($line, $self->{isolate}, $to, $target, $text, @_, $self->{call}, $ann_dxcc, $ann_itu, $ann_cq, $org_dxcc, $org_itu, $org_cq);
+		$dxchan->announce($line, $self->{isolate}, $to, $target, $text, @_, $self->{call},
+						  @a[0..2], @b[0..2]);
 	}
 }
 
@@ -1883,28 +1932,13 @@ sub send_chat
 	}
 	
 	# obtain country codes etc 
-	my ($ann_dxcc, $ann_itu, $ann_cq, $org_dxcc, $org_itu, $org_cq) = (0..0);
-	my ($ann_state, $org_state) = ("", "");
-	my @dxcc = Prefix::extract($_[0]);
-	if (@dxcc > 0) {
-		$ann_dxcc = $dxcc[1]->dxcc;
-		$ann_itu = $dxcc[1]->itu;
-		$ann_cq = $dxcc[1]->cq;						
-		$ann_state = $dxcc[1]->state;
-	}
-	@dxcc = Prefix::extract($_[4]);
-	if (@dxcc > 0) {
-		$org_dxcc = $dxcc[1]->dxcc;
-		$org_itu = $dxcc[1]->itu;
-		$org_cq = $dxcc[1]->cq;						
-		$org_state = $dxcc[1]->state;
-	}
-
+	my @a = Prefix::cty_data($_[0]);
+	my @b = Prefix::cty_data($_[4]);
 	if ($self->{inannfilter}) {
 		my ($filter, $hops) = 
 			$self->{inannfilter}->it(@_, $self->{call}, 
-									 $ann_dxcc, $ann_itu, $ann_cq,
-									 $org_dxcc, $org_itu, $org_cq, $ann_state, $org_state);
+									 @a[0..2],
+									 @b[0..2], $a[3], $b[3]);
 		unless ($filter) {
 			dbg("PCPROT: Rejected by input announce filter") if isdbg('chanerr');
 			return;
@@ -1934,7 +1968,8 @@ sub send_chat
 			}
 		}
 		
-		$dxchan->chat($is_ak1a ? $ak1a_line : $line, $self->{isolate}, $target, $_[1], $text, @_, $self->{call}, $ann_dxcc, $ann_itu, $ann_cq, $org_dxcc, $org_itu, $org_cq);
+		$dxchan->chat($is_ak1a ? $ak1a_line : $line, $self->{isolate}, $target, $_[1], 
+					  $text, @_, $self->{call}, @a[0..2], @b[0..2]);
 	}
 }
 
@@ -1970,42 +2005,50 @@ sub send_local_config
 	my @remotenodes;
 
 	dbg('DXProt::send_local_config') if isdbg('trace');
-	
-	# send our nodes
-	if ($self->{isolate}) {
-		@localnodes = ( $main::routeroot );
-		$self->send_route($main::mycall, \&pc19, 1, $main::routeroot);
+
+	if ($self->{newroute}) {
+		my @nodes = $self->{isolate} ? ($main::routeroot) : grep { $_->call ne $main::mycall && $_ != $self && !$_->{isolate} } DXChannel::get_all_nodes();
+		my @users = DXChannel::get_all_users();
+		@localnodes = map { Route::Node::get($_->{call}) } @nodes;
+		my @localusers = map { Route::User::get($_->{call}) } @users;
+		$self->send_route($main::mycall, \&pc59, @nodes+@users+4, 'C', 0, $main::mycall, $main::routeroot, @localnodes, @localusers);
 	} else {
-		# create a list of all the nodes that are not connected to this connection
-		# and are not themselves isolated, this to make sure that isolated nodes
-        # don't appear outside of this node
-
-		# send locally connected nodes
-		my @dxchan = grep { $_->call ne $main::mycall && $_ != $self && !$_->{isolate} } DXChannel::get_all_nodes();
-		@localnodes = map { my $r = Route::Node::get($_->{call}); $r ? $r : () } @dxchan if @dxchan;
-		$self->send_route($main::mycall, \&pc19, scalar(@localnodes)+1, $main::routeroot, @localnodes);
-
-		my $node;
-		my @rawintcalls = map { $_->nodes } @localnodes if @localnodes;
-		my @intcalls;
-		for $node (@rawintcalls) {
-			push @intcalls, $node unless grep $node eq $_, @intcalls; 
-		}
-		my $ref = Route::Node::get($self->{call});
-		my @rnodes = $ref->nodes;
-		for $node (@intcalls) {
-			push @remotenodes, Route::Node::get($node) unless grep $node eq $_, @rnodes, @remotenodes;
-		}
-		$self->send_route($main::mycall, \&pc19, scalar(@remotenodes), @remotenodes);
-	}
-	
-	# get all the users connected on the above nodes and send them out
-	foreach $node ($main::routeroot, @localnodes, @remotenodes) {
-		if ($node) {
-			my @rout = map {my $r = Route::User::get($_); $r ? ($r) : ()} $node->users;
-			$self->send_route($main::mycall, \&pc16, 1, $node, @rout) if @rout && $self->user->wantsendpc16;
+		# send our nodes
+		if ($self->{isolate}) {
+			@localnodes = ( $main::routeroot );
+			$self->send_route($main::mycall, \&pc19, 1, $main::routeroot);
 		} else {
-			dbg("sent a null value") if isdbg('chanerr');
+			# create a list of all the nodes that are not connected to this connection
+			# and are not themselves isolated, this to make sure that isolated nodes
+			# don't appear outside of this node
+			
+			# send locally connected nodes
+			my @dxchan = grep { $_->call ne $main::mycall && $_ != $self && !$_->{isolate} } DXChannel::get_all_nodes();
+			@localnodes = map { my $r = Route::Node::get($_->{call}); $r ? $r : () } @dxchan if @dxchan;
+			$self->send_route($main::mycall, \&pc19, scalar(@localnodes)+1, $main::routeroot, @localnodes);
+			
+			my $node;
+			my @rawintcalls = map { $_->nodes } @localnodes if @localnodes;
+			my @intcalls;
+			for $node (@rawintcalls) {
+				push @intcalls, $node unless grep $node eq $_, @intcalls; 
+			}
+			my $ref = Route::Node::get($self->{call});
+			my @rnodes = $ref->nodes;
+			for $node (@intcalls) {
+				push @remotenodes, Route::Node::get($node) unless grep $node eq $_, @rnodes, @remotenodes;
+			}
+			$self->send_route($main::mycall, \&pc19, scalar(@remotenodes), @remotenodes);
+		}
+		
+		# get all the users connected on the above nodes and send them out
+		foreach $node ($main::routeroot, @localnodes, @remotenodes) {
+			if ($node) {
+				my @rout = map {my $r = Route::User::get($_); $r ? ($r) : ()} $node->users;
+				$self->send_route($main::mycall, \&pc16, 1, $node, @rout) if @rout && $self->user->wantsendpc16;
+			} else {
+				dbg("sent a null value") if isdbg('chanerr');
+			}
 		}
 	}
 }
@@ -2028,7 +2071,7 @@ sub route
 	my $dxchan = DXChannel->get($call);
 	unless ($dxchan) {
 		my $cl = Route::get($call);
-		$dxchan = $cl->dxchan if $cl;
+		$dxchan = $cl->bestdxchan if $cl;
 		if (ref $dxchan) {
 			if (ref $self && $dxchan eq $self) {
 				dbg("PCPROT: Trying to route back to source, dropped") if isdbg('chanerr');
@@ -2204,7 +2247,7 @@ sub addrcmd
 	$rcmds{$to} = $r;
 	
 	my $ref = Route::Node::get($to);
-	my $dxchan = $ref->dxchan;
+	my $dxchan = $ref->bestdxchan;
 	if ($dxchan && $dxchan->is_clx) {
 		route(undef, $to, pc84($main::mycall, $to, $self->{call}, $cmd));
 	} else {
@@ -2231,28 +2274,18 @@ sub disconnect
 	my $node = Route::Node::get($call);
 	my @rout;
 	if ($node) {
-		@rout = $node->del($main::routeroot);
-		
-		# and all my ephemera as well
+
+		# remove the route from this node and return a list
+		# of nodes that have become orphanned as a result. 
+		push @rout, $main::routeroot->remove_route($node, $self);
+
+		# remove all my ephemera as well
 		for (@rout) {
 			my $c = $_->call;
 			eph_del_regex("^PC1[679].*$c");
 		}
 	}
 	
-	# remove them from the pc19list as well
-	while (my ($k,$v) = each %pc19list) {
-		my @l = grep {$_->[0] ne $call} @{$pc19list{$k}};
-		if (@l) {
-			$pc19list{$k} = \@l;
-		} else {
-			delete $pc19list{$k};
-		}
-		
-		# and the ephemera
-		eph_del_regex("^PC1[679].*$k");
-	}
-
 	# unbusy and stop and outgoing mail
 	my $mref = DXMsg::get_busy($call);
 	$mref->stop_msg($call) if $mref;
@@ -2260,8 +2293,12 @@ sub disconnect
 	# broadcast to all other nodes that all the nodes connected to via me are gone
 	unless ($pc39flag && $pc39flag == 2) {
 		$self->route_pc21($main::mycall, undef, @rout) if @rout;
+		$self->route_pc59('D', 0, $main::mycall, $node);
 	}
 
+	# delete all the unwanted nodes
+	$_->delete for @rout;
+	
 	# remove outstanding pings
 	delete $pings{$call};
 	
@@ -2304,6 +2341,12 @@ sub send_route
 	
 	for (; @_ && $no; $no--) {
 		my $r = shift;
+
+		# deal with non routing parameters
+		unless (ref $r && $r->isa('Route')) {
+			push @rin, $r;
+			next;
+		}
 		
 		if (!$self->{isolate} && $self->{routefilter}) {
 			$filter = undef;
@@ -2351,6 +2394,12 @@ sub broadcast_route
 			next if $dxchan == $main::me;
 			next unless $dxchan->isa('DXProt');
 			next if ($generate == \&pc16 || $generate==\&pc17) && !$dxchan->user->wantsendpc16;
+			if ($dxchan->{newroute}) {
+				next if ($generate == \&pc19 || $generate==\&pc21);
+			} else {
+				next if ($generate == \&pc19 || $generate==\&pc21) && !$dxchan->user->wantroutepc19;
+				next if ($generate == \&pc59);
+			}
  
 			$dxchan->send_route($origin, $generate, @_);
 		}
@@ -2415,6 +2464,15 @@ sub route_pc50
 	broadcast_route($self, $origin, \&pc50, $line, 1, @_);
 }
 
+sub route_pc59
+{
+	my $self = shift;
+	my $origin = shift;
+	my $line = shift;
+
+	broadcast_route($self, $origin, \&pc59, $line, scalar @_, @_);
+}
+
 sub in_filter_route
 {
 	my $self = shift;