X-Git-Url: http://www.dxcluster.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FDXProt.pm;h=15466e361e5db907e3ad653fa15e9d7191d0b651;hb=97d5445b1e468d9228367640421b2f90ac021224;hp=f50b1e14907ea67133bf96b408ad1f89ed47d7c0;hpb=3643ef870e040d437448632209039477eac4e52c;p=spider.git

diff --git a/perl/DXProt.pm b/perl/DXProt.pm
index f50b1e14..15466e36 100644
--- a/perl/DXProt.pm
+++ b/perl/DXProt.pm
@@ -24,7 +24,7 @@ use DXProtout;
 use Carp;
 
 use strict;
-use vars qw($me $pc11_max_age $pc11_dup_age %dup $last_hour %pings %rcmds);
+use vars qw($me $pc11_max_age $pc11_dup_age %dup $last_hour %pings %rcmds %nodehops);
 
 $me = undef;					# the channel id for this cluster
 $pc11_max_age = 1*3600;			# the maximum age for an incoming 'real-time' pc11
@@ -33,12 +33,18 @@ $pc11_dup_age = 24*3600;		# the maximum time to keep the dup list for
 $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
+
 
 sub init
 {
 	my $user = DXUser->get($main::mycall);
-	$me = DXProt->new($main::mycall, undef, $user); 
+	$DXProt::myprot_version += $main::version*100;
+	$me = DXProt->new($main::mycall, 0, $user); 
 	$me->{here} = 1;
+	$me->{state} = "indifferent";
+	do "$main::data/hop_table.pl" if -e "$main::data/hop_table.pl";
+	confess $@ if $@;
 	#  $me->{sort} = 'M';    # M for me
 }
 
@@ -49,7 +55,7 @@ sub init
 sub new 
 {
 	my $self = DXChannel::alloc(@_);
-	$self->{sort} = 'A';		# in absence of how to find out what sort of an object I am
+	$self->{'sort'} = 'A';		# in absence of how to find out what sort of an object I am
 	return $self;
 }
 
@@ -67,6 +73,7 @@ sub start
 	$self->{outbound} = $sort eq 'O';
 	$self->{priv} = $user->priv;
 	$self->{lang} = $user->lang;
+	$self->{isolate} = $user->{isolate};
 	$self->{consort} = $line;	# save the connection type
 	$self->{here} = 1;
 	
@@ -97,6 +104,7 @@ sub normal
 	
 	# process PC frames
 	my ($pcno) = $field[0] =~ /^PC(\d\d)/; # just get the number
+	return unless $pcno;
 	return if $pcno < 10 || $pcno > 51;
 	
  SWITCH: {
@@ -125,8 +133,12 @@ sub normal
 			
 			# convert the date to a unix date
 			my $d = cltounix($field[3], $field[4]);
-			return if !$d || ($pcno == 11 && $d < $main::systime - $pc11_max_age); # bang out (and don't pass on) if date is invalid or the spot is too old
-			
+			# bang out (and don't pass on) if date is invalid or the spot is too old
+			if (!$d || ($pcno == 11 && $d < $main::systime - $pc11_max_age)) {
+				dbg('chan', "Spot ignored, invalid date or too old");
+				return;
+			}
+
 			# strip off the leading & trailing spaces from the comment
 			my $text = unpad($field[5]);
 			
@@ -136,7 +148,11 @@ sub normal
 			
 			# do some de-duping
 			my $dupkey = "$field[1]$field[2]$d$text$field[6]";
-			return if $dup{$dupkey};
+			if ($dup{$dupkey}) {
+				dbg('chan', "Duplicate Spot ignored");
+				return;
+			}
+			
 			$dup{$dupkey} = $d;
 			
 			my $spot = Spot::add($field[1], $field[2], $d, $text, $spotter);
@@ -242,7 +258,7 @@ sub normal
 			$self->send_local_config();
 			$self->send(pc20());
 			$self->state('init');	
-			last SWITCH;
+			return;             # we don't pass these on
 		}
 		
 		if ($pcno == 19) {		# incoming cluster list
@@ -280,7 +296,7 @@ sub normal
 			}
 			
 			# queue up any messages
-			DXMsg::queue_msg() if $self->state eq 'normal';     
+			DXMsg::queue_msg(0) if $self->state eq 'normal';
 			last SWITCH;
 		}
 		
@@ -290,7 +306,7 @@ sub normal
 			$self->state('normal');
 			
 			# queue mail
-			DXMsg::queue_msg();
+			DXMsg::queue_msg(0);
 			return;
 		}
 		
@@ -307,7 +323,7 @@ sub normal
 			$self->state('normal');
 			
 			# queue mail
-			DXMsg::queue_msg();
+			DXMsg::queue_msg(0);
 			return;
 		}
 		
@@ -465,13 +481,8 @@ sub normal
 	 #        REBROADCAST!!!!
 	 #
 	 
-	 my $hops;
-	if (($hops) = $line =~ /H(\d+)\^\~?$/o) {
-		my $newhops = $hops - 1;
-		if ($newhops > 0) {
-			$line =~ s/\^H$hops(\^\~?)$/\^H$newhops$1/;	# change the hop count
-			broadcast_ak1a($line, $self); # send it to everyone but me
-		}
+	if (!$self->{isolate}) {
+		broadcast_ak1a($line, $self); # send it to everyone but me
 	}
 }
 
@@ -482,16 +493,17 @@ sub normal
 sub process
 {
 	my $t = time;
-	my @chan = DXChannel->get_all();
-	my $chan;
+	my @dxchan = DXChannel->get_all();
+	my $dxchan;
 	
-	foreach $chan (@chan) {
-		next if !$chan->is_ak1a();
+	foreach $dxchan (@dxchan) {
+		next unless $dxchan->is_ak1a();
+		next if $dxchan == $me;
 		
 		# send a pc50 out on this channel
-		if ($t >= $chan->pc50_t + $DXProt::pc50_interval) {
-			$chan->send(pc50());
-			$chan->pc50_t($t);
+		if ($t >= $dxchan->pc50_t + $DXProt::pc50_interval) {
+			$dxchan->send(pc50());
+			$dxchan->pc50_t($t);
 		}
 	}
 	
@@ -525,8 +537,8 @@ sub finish
 	my $node;
 	
 	foreach $node (@gonenodes) {
-		next if $node->call eq $call; 
-		broadcast_ak1a(pc21($node->call, 'Gone'), $self); # done like this 'cos DXNodes don't have a pc21 method
+		next if $node->call eq $call;
+		broadcast_ak1a(pc21($node->call, 'Gone') , $self) unless $self->{isolate}; 
 		$node->del();
 	}
 
@@ -548,18 +560,31 @@ sub send_local_config
 {
 	my $self = shift;
 	my $n;
+	my @nodes;
 	
 	# send our nodes
-	my @nodes = DXNode::get_all();
-	
-	# create a list of all the nodes that are not connected to this connection
-	@nodes = grep { $_->dxchan != $self } @nodes;
-	$self->send($me->pc19(@nodes));
+	if ($self->{isolate}) {
+		@nodes = (DXCluster->get_exact($main::mycall));
+	} else {
+		# create a list of all the nodes that are not connected to this connection
+		@nodes = DXNode::get_all();
+		@nodes = grep { $_->dxchan != $self } @nodes;
+	}
+
+	my @s = $me->pc19(@nodes);
+	for (@s) {
+		my $routeit = adjust_hops($self, $_);
+		$self->send($routeit) if $routeit;
+	}
 	
 	# get all the users connected on the above nodes and send them out
 	foreach $n (@nodes) {
 		my @users = values %{$n->list};
-		$self->send(DXProt::pc16($n, @users));
+		my @s = pc16($n, @users);
+		for (@s) {
+			my $routeit = adjust_hops($self, $_);
+			$self->send($routeit) if $routeit;
+		}
 	}
 }
 
@@ -575,14 +600,11 @@ sub route
 	if ($cl) {
 		my $hops;
 		my $dxchan = $cl->{dxchan};
-		if (($hops) = $line =~ /H(\d+)\^\~?$/o) {
-			my $newhops = $hops - 1;
-			if ($newhops > 0) {
-				$line =~ s/\^H$hops(\^\~?)$/\^H$newhops$1/;	# change the hop count
-				$dxchan->send($line) if $dxchan;
+		if ($dxchan) {
+			my $routeit = adjust_hops($dxchan, $line);   # adjust its hop count by node name
+			if ($routeit) {
+				$dxchan->send($routeit) if $dxchan;
 			}
-		} else {
-			$dxchan->send($line) if $dxchan; # for them wot don't have Hops
 		}
 	}
 }
@@ -592,12 +614,14 @@ sub broadcast_ak1a
 {
 	my $s = shift;				# the line to be rebroadcast
 	my @except = @_;			# to all channels EXCEPT these (dxchannel refs)
-	my @chan = get_all_ak1a();
-	my $chan;
+	my @dxchan = get_all_ak1a();
+	my $dxchan;
 	
-	foreach $chan (@chan) {
-		next if grep $chan == $_, @except;
-		$chan->send($s);		# send it if it isn't the except list
+	# 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;
+		my $routeit = adjust_hops($dxchan, $s);      # adjust its hop count by node name
+		$dxchan->send($routeit) unless $dxchan->{isolate} || !$routeit;
 	}
 }
 
@@ -606,13 +630,13 @@ sub broadcast_users
 {
 	my $s = shift;				# the line to be rebroadcast
 	my @except = @_;			# to all channels EXCEPT these (dxchannel refs)
-	my @chan = get_all_users();
-	my $chan;
+	my @dxchan = get_all_users();
+	my $dxchan;
 	
-	foreach $chan (@chan) {
-		next if grep $chan == $_, @except;
-		$s =~ s/\a//og if !$chan->{beep};
-		$chan->send($s);		# send it if it isn't the except list
+	foreach $dxchan (@dxchan) {
+		next if grep $dxchan == $_, @except;
+		$s =~ s/\a//og if !$dxchan->{beep};
+		$dxchan->send($s);		# send it if it isn't the except list or hasn't a passout flag
 	}
 }
 
@@ -620,10 +644,10 @@ sub broadcast_users
 sub broadcast_list
 {
 	my $s = shift;
-	my $chan;
+	my $dxchan;
 	
-	foreach $chan (@_) {
-		$chan->send($s);		# send it 
+	foreach $dxchan (@_) {
+		$dxchan->send($s);		# send it 
 	}
 }
 
@@ -677,6 +701,51 @@ sub get_hops
 	return "H$hops";       
 }
 
+# 
+# adjust the hop count on a per node basis using the user loadable 
+# hop table if available or else decrement an existing one
+#
+
+sub adjust_hops
+{
+	my $self = shift;
+	my $s = shift;
+	my $call = $self->{call};
+	my $hops;
+	
+	if (($hops) = $s =~ /\^H(\d+)\^~?$/o) {
+		my ($pcno) = $s =~ /^PC(\d\d)/o;
+		confess "$call called adjust_hops with '$s'" unless $pcno;
+		my $ref = $nodehops{$call} if %nodehops;
+		if ($ref) {
+			my $newhops = $ref->{$pcno};
+			return "" if defined $newhops && $newhops == 0;
+			$newhops = $ref->{default} unless $newhops;
+			return "" if defined $newhops && $newhops == 0;
+			$newhops = $hops if !$newhops;
+			$s =~ s/\^H(\d+)(\^~?)$/\^H$newhops$2/ if $newhops;
+		} else {
+			# simply decrement it
+			$hops--;
+			return "" if !$hops;
+			$s =~ s/\^H(\d+)(\^~?)$/\^H$hops$2/ if $hops;
+		}
+	}
+	return $s;
+}
+
+# 
+# load hop tables
+#
+sub load_hops
+{
+	my $self = shift;
+	return $self->msg('lh1') unless -e "$main::data/hop_table.pl";
+	do "$main::data/hop_table.pl";
+	return $@ if $@;
+	return 0;
+}
+
 # remove leading and trailing spaces from an input string
 sub unpad
 {