use vars qw($me $pc11_max_age $pc11_dup_age $pc23_dup_age
%spotdup %wwvdup $last_hour %pings %rcmds
%nodehops @baddx $baddxfn $pc12_dup_age
- %anndup);
+ %anndup $allowzero);
$me = undef; # the channel id for this cluster
$pc11_max_age = 1*3600; # the maximum age for an incoming 'real-time' pc11
my ($pcno) = $field[0] =~ /^PC(\d\d)/; # just get the number
return unless $pcno;
return if $pcno < 10 || $pcno > 51;
-
+
+ # dump bad protocol messages unless it is a PC29
+ if ($line =~ /\%[0-9A-F][0-9A-F]/o && $pcno != 29) {
+ dbg('chan', "CORRUPT protocol message - dumped");
+ return;
+ }
+
# local processing 1
my $pcr;
eval {
}
if ($pcno == 11 || $pcno == 26) { # dx spot
+
+ # route 'foreign' pc26s
+ if ($pcno == 26) {
+ if ($field[7] ne $main::mycall) {
+ route($field[7], $line);
+ return;
+ }
+ }
# if this is a 'nodx' node then ignore it
last SWITCH if grep $field[7] =~ /^$_/, @DXProt::nodx_node;
return unless $node; # ignore if havn't seen a PC19 for this one yet
return unless $node->isa('DXNode');
if ($node->dxchan != $self) {
- dbg('chan', "LOOP: come in on wrong channel");
+ dbg('chan', "LOOP: $field[1] came in on wrong channel");
+ return;
+ }
+ my $dxchan;
+ if (($dxchan = DXChannel->get($field[1])) && $dxchan != $self) {
+ dbg('chan', "LOOP: $field[1] connected locally");
return;
}
my $i;
return unless $node;
return unless $node->isa('DXNode');
if ($node->dxchan != $self) {
- dbg('chan', "LOOP: come in on wrong channel");
+ dbg('chan', "LOOP: $field[2] came in on wrong channel");
+ return;
+ }
+ my $dxchan;
+ if (($dxchan = DXChannel->get($field[2])) && $dxchan != $self) {
+ dbg('chan', "LOOP: $field[2] connected locally");
return;
}
my $ref = DXCluster->get_exact($field[1]);
}
if ($pcno == 18) { # link request
+ $self->state('init');
+
+ # first clear out any nodes on this dxchannel
+ my @gonenodes = map { $_->dxchan == $self ? $_ : () } DXNode::get_all();
+ foreach my $node (@gonenodes) {
+ next if $node->dxchan == $DXProt::me;
+ broadcast_ak1a(pc21($node->call, 'Gone, re-init') , $self) unless $self->{isolate};
+ $node->del();
+ }
$self->send_local_config();
$self->send(pc20());
- $self->state('init');
return; # we don't pass these on
}
if ($pcno == 19) { # incoming cluster list
my $i;
+ my $newline = "PC19^";
for ($i = 1; $i < $#field-1; $i += 4) {
my $here = $field[$i];
my $call = uc $field[$i+1];
- my $confmode = $field[$i+2] eq '*';
+ my $confmode = $field[$i+2];
my $ver = $field[$i+3];
+
+ $ver = 5400 if !$ver && $allowzero;
# now check the call over
my $node = DXCluster->get_exact($call);
- if ($node && $node->dxchan != $self) {
- dbg('chan', "LOOP: come in on wrong channel");
- return;
+ if ($node) {
+ my $dxchan;
+ if (($dxchan = DXChannel->get($call)) && $dxchan != $self) {
+ dbg('chan', "LOOP: $call connected locally");
+ }
+ if ($node->dxchan != $self) {
+ dbg('chan', "LOOP: $call come in on wrong channel");
+ next;
+ }
+ dbg('chan', "already have $call");
+ next;
}
- next if $node; # we already have this
# check for sane parameters
next if $ver < 5000; # only works with version 5 software
next if length $call < 3; # min 3 letter callsigns
+
+ # add it to the nodes table and outgoing line
+ $newline .= "$here^$call^$confmode^$ver^";
DXNode->new($self, $call, $confmode, $here, $ver);
# unbusy and stop and outgoing mail (ie if somehow we receive another PC19 without a disconnect)
my $mref = DXMsg::get_busy($call);
- $mref->stop_msg($self) if $mref;
+ $mref->stop_msg($call) if $mref;
# add this station to the user database, if required (don't remove SSID from nodes)
my $user = DXUser->get_current($call);
$user->put;
}
- # queue up any messages
- DXMsg::queue_msg(0) if $self->state eq 'normal';
+ return if $newline eq "PC19^";
+
+ # add hop count
+ $newline .= get_hops(19) . "^";
+ $line = $newline;
last SWITCH;
}
$self->send_local_config();
$self->send(pc22());
$self->state('normal');
-
- # queue mail
- DXMsg::queue_msg(0);
-
return;
}
my $node = DXCluster->get_exact($call);
if ($node) {
if ($node->dxchan != $self) {
- dbg('chan', "LOOP: come in on wrong channel");
+ dbg('chan', "LOOP: $call come in on wrong channel");
+ return;
+ }
+ my $dxchan;
+ if (($dxchan = DXChannel->get($call)) && $dxchan != $self) {
+ dbg('chan', "LOOP: $call connected locally");
return;
}
$node->del();
if ($pcno == 22) {
$self->state('normal');
-
- # queue mail
- DXMsg::queue_msg(0);
return;
}
-
+
if ($pcno == 23 || $pcno == 27) { # WWV info
+
+ # route 'foreign' pc27s
+ if ($pcno == 27) {
+ if ($field[8] ne $main::mycall) {
+ route($field[8], $line);
+ return;
+ }
+ }
+
# do some de-duping
my $d = cltounix($field[1], sprintf("%02d18Z", $field[2]));
my $sfi = unpad($field[3]);
$wwvdup{$dupkey} = $d;
$field[6] =~ s/-\d+$//o; # remove spotter's ssid
- my $wwv = Geomag::update($d, $field[2], $sfi, $k, $i, @field[6..$#field]);
+ my $wwv = Geomag::update($d, $field[2], $sfi, $k, $i, @field[6..8]);
my $r;
eval {
- $r = Local::wwv($self, $field[1], $field[2], $sfi, $k, $i, @field[6..$#field]);
+ $r = Local::wwv($self, $field[1], $field[2], $sfi, $k, $i, @field[6..8]);
};
# dbg('local', "Local::wwv2 error $@") if $@;
return if $r;
# DON'T be silly and send on PC27s!
return if $pcno == 27;
- # broadcast to the eager users
- broadcast_users("WWV de $field[7] <$field[2]>: SFI=$sfi, A=$k, K=$i, $field[6]", 'wwv', $wwv );
- last SWITCH;
+ # broadcast to the eager world
+ send_wwv_spot($self, $line, $d, $field[2], $sfi, $k, $i, @field[6..8]);
+ return;
}
if ($pcno == 24) { # set here status
route($field[1], $line);
return;
}
+ if ($field[2] eq $main::mycall) {
+ dbg('chan', "Trying to merge to myself, ignored");
+ return;
+ }
Log('DXProt', "Merge request for $field[3] spots and $field[4] WWV from $field[1]");
my @in = reverse Spot::search(1, undef, undef, 0, $field[3]-1);
my $in;
foreach $in (@in) {
- $self->send(pc26(@{$in}[0..4], $in->[7]));
+ $self->send(pc26(@{$in}[0..4], $field[2]));
}
}
my @in = reverse Geomag::search(0, $field[4], time, 1);
my $in;
foreach $in (@in) {
- $self->send(pc27(@{$in}));
+ $self->send(pc27(@{$in}[0..5], $field[2]));
}
}
return;
}
-
+
if (($pcno >= 28 && $pcno <= 33) || $pcno == 40 || $pcno == 42 || $pcno == 49) { # mail/file handling
- DXMsg::process($self, $line);
+ if ($pcno == 49 || $field[1] eq $main::mycall) {
+ DXMsg::process($self, $line);
+ } else {
+ route($field[1], $line);
+ }
return;
}
if ($pcno == 43) {
last SWITCH;
}
- if ($pcno == 37 || $pcno == 44 || $pcno == 45 || $pcno == 46 || $pcno == 47 || $pcno == 49) {
+ if ($pcno == 37 || $pcno == 44 || $pcno == 45 || $pcno == 46 || $pcno == 47) {
if ($field[1] eq $main::mycall) {
;
} else {
if ($pcno == 50) { # keep alive/user list
my $node = DXCluster->get_exact($field[1]);
if ($node) {
+ return unless $node->isa('DXNode');
return unless $node->dxchan == $self;
$node->update_users($field[2]);
}
# unbusy and stop and outgoing mail
my $mref = DXMsg::get_busy($call);
- $mref->stop_msg($self) if $mref;
+ $mref->stop_msg($call) if $mref;
# broadcast to all other nodes that all the nodes connected to via me are gone
my @gonenodes = map { $_->dxchan == $self ? $_ : () } DXNode::get_all();
delete $pings{$call};
# now broadcast to all other ak1a nodes that I have gone
- broadcast_ak1a(pc21($call, 'Gone.'), $self);
+ broadcast_ak1a(pc21($call, 'Gone.'), $self) unless $self->{isolate};
Log('DXProt', $call . " Disconnected");
$ref->del() if $ref;
}
}
+sub send_wwv_spot
+{
+ my $self = shift;
+ my $line = shift;
+ my @dxchan = DXChannel->get_all();
+ my $dxchan;
+
+ # send it if it isn't the except list and isn't isolated and still has a hop count
+ # taking into account filtering and so on
+ foreach $dxchan (@dxchan) {
+ my $routeit;
+ my ($filter, $hops) = Filter::it($dxchan->{wwvfilter}, @_, $self->{call} ) if $dxchan->{wwvfilter};
+ if ($dxchan->is_ak1a) {
+ next if $dxchan == $self;
+ if ($hops) {
+ $routeit = $line;
+ $routeit =~ s/\^H\d+\^\~$/\^H$hops\^\~/;
+ } else {
+ $routeit = adjust_hops($dxchan, $line); # adjust its hop count by node name
+ next unless $routeit;
+ }
+ if ($filter) {
+ $dxchan->send($routeit) if $routeit;
+ } else {
+ $dxchan->send($routeit) unless $dxchan->{isolate} || $self->{isolate};
+
+ }
+ } elsif ($dxchan->is_user && $dxchan->{wwv}) {
+ my $buf = "WWV de $_[6] <$_[1]>: SFI=$_[2], A=$_[3], K=$_[4], $_[5]";
+ $buf .= "\a\a" if $dxchan->{beep};
+ if ($dxchan->{state} eq 'prompt' || $dxchan->{state} eq 'convers') {
+ $dxchan->send($buf) if !$hops || ($hops && $filter);
+ } else {
+ $dxchan->delay($buf) if !$hops || ($hops && $filter);
+ }
+ }
+ }
+}
+
sub send_local_config
{
my $self = shift;
sub get_hops
{
- my ($pcno) = @_;
+ my $pcno = shift;
my $hops = $DXProt::hopcount{$pcno};
$hops = $DXProt::def_hopcount if !$hops;
return "H$hops";
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