use Spot;
use DXProtout;
use DXDebug;
+use Filter;
use Local;
use Carp;
use strict;
use vars qw($me $pc11_max_age $pc11_dup_age $pc23_dup_age
%spotdup %wwvdup $last_hour %pings %rcmds
- %nodehops @baddx $baddxfn);
+ %nodehops @baddx $baddxfn $pc12_dup_age
+ %anndup);
$me = undef; # the channel id for this cluster
$pc11_max_age = 1*3600; # the maximum age for an incoming 'real-time' pc11
$pc11_dup_age = 24*3600; # the maximum time to keep the spot dup list for
$pc23_dup_age = 24*3600; # the maximum time to keep the wwv dup list for
+$pc12_dup_age = 24*3600; # the maximum time to keep the ann dup list for
%spotdup = (); # the pc11 and 26 dup hash
-%wwvdup = (); # the pc23 and 27 dup hash
+%wwvdup = (); # the pc23 and 27 dup hash
+%anndup = (); # the PC12 dup hash
$last_hour = time; # last time I did an hourly periodic update
%pings = (); # outstanding ping requests outbound
%rcmds = (); # outstanding rcmd requests outbound
$self->{isolate} = $user->{isolate};
$self->{consort} = $line; # save the connection type
$self->{here} = 1;
+
+ # get the filters
+ $self->{spotfilter} = Filter::read_in('spots', $call);
+ $self->{wwvfilter} = Filter::read_in('wwv', $call);
+ $self->{annfilter} = Filter::read_in('ann', $call);
- # set unbuffered
+ # set unbuffered and no echo
$self->send_now('B',"0");
+ $self->send_now('E',"0");
# send initialisation string
if (!$self->{outbound}) {
}
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;
#
# @spot at this point contains:-
- # freq, spotted call, time, text, spotter, spotted cc, spotters cc,
- # orig node, spotted itu, spotted cq, spotters itu, spotters cq
+ # freq, spotted call, time, text, spotter, spotted cc, spotters cc, orig node
+ # then spotted itu, spotted cq, spotters itu, spotters cq
# you should be able to route on any of these
#
# local processing
my $r;
eval {
- $r = Local::spot($self, $freq, $field[2], $d, $text, $spotter, $field[7]);
+ $r = Local::spot($self, @spot);
};
# dbg('local', "Local::spot1 error $@") if $@;
return if $r;
- # send orf to the users
- if (@spot && $pcno == 11) {
- my $buf = Spot::formatb($field[1], $field[2], $d, $text, $spotter);
- broadcast_users("$buf\a\a", 'dx', $spot[0]);
- }
-
# DON'T be silly and send on PC26s!
return if $pcno == 26;
-
- last SWITCH;
+
+ # send out the filtered spots
+ send_dx_spot($self, $line, @spot) if @spot;
+ return;
}
if ($pcno == 12) { # announces
+ # announce duplicate checking
+ my $text = uc unpad($field[3]);
+ my $dupkey = $field[1].$field[2].$text.$field[4].$field[6];
+ if ($anndup{$dupkey}) {
+ dbg('chan', "Duplicate Announce ignored\n");
+ return;
+ }
+ $anndup{$dupkey} = $main::systime;
+
+ # global ann filtering
+ my ($filter, $hops) = Filter::it($self->{annfilter}, @field[1..6], $self->{call} ) if $self->{annfilter};
+ if ($self->{annfilter} && !$filter) {
+ dbg('chan', "Rejected by filter");
+ return;
+ }
if ($field[2] eq '*' || $field[2] eq $main::mycall) {
if ($pcno == 16) { # add a user
my $node = DXCluster->get_exact($field[1]);
- last SWITCH if !$node; # ignore if havn't seen a PC19 for this one yet
- last SWITCH unless $node->isa('DXNode');
+ 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");
+ return;
+ }
my $i;
$user = DXUser->new($call) if !$user;
$user->homenode($node->call) if !$user->homenode;
$user->node($node->call);
- $user->lastin($main::systime);
+ $user->lastin($main::systime) unless DXChannel->get($call);
$user->put;
}
}
if ($pcno == 17) { # remove a user
-
+ my $node = DXCluster->get_exact($field[2]);
+ return unless $node;
+ return unless $node->isa('DXNode');
+ if ($node->dxchan != $self) {
+ dbg('chan', "LOOP: come in on wrong channel");
+ return;
+ }
my $ref = DXCluster->get_exact($field[1]);
$ref->del() if $ref;
last SWITCH;
my $ver = $field[$i+3];
# now check the call over
- next if DXCluster->get_exact($call); # we already have this
+ my $node = DXCluster->get_exact($call);
+ if ($node && $node->dxchan != $self) {
+ dbg('chan', "LOOP: come in on wrong channel");
+ return;
+ }
+ next if $node; # we already have this
# check for sane parameters
next if $ver < 5000; # only works with version 5 software
$user->homenode($call);
$user->node($call);
}
- $user->lastin($main::systime);
+ $user->lastin($main::systime) unless DXChannel->get($call);
$user->put;
}
# queue mail
DXMsg::queue_msg(0);
+
return;
}
if ($pcno == 21) { # delete a cluster from the list
my $call = uc $field[1];
if ($call ne $main::mycall) { # don't allow malicious buggers to disconnect me!
- my $ref = DXCluster->get_exact($call);
- $ref->del() if $ref;
+ my $node = DXCluster->get_exact($call);
+ if ($node) {
+ if ($node->dxchan != $self) {
+ dbg('chan', "LOOP: come in on wrong channel");
+ return;
+ }
+ $node->del();
+ } else {
+ dbg('chan', "$call not in table, dropped");
+ return;
+ }
}
last SWITCH;
}
}
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]);
return if $pcno == 27;
# broadcast to the eager users
- broadcast_users("WWV de $field[7] <$field[2]>: SFI=$sfi, K=$k, A=$i, $field[6]", 'wwv', $wwv );
+ broadcast_users("WWV de $field[7] <$field[2]>: SFI=$sfi, A=$k, K=$i, $field[6]", 'wwv', $wwv );
last SWITCH;
}
}
if ($pcno == 25) { # merge request
- unless ($field[1] eq $main::mycall) {
- dbg('chan', "merge request to $field[1] from $field[2] ignored");
+ if ($field[1] ne $main::mycall) {
+ route($field[1], $line);
return;
}
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, $line);
+ if ($field[1] eq $main::mycall) {
+ DXMsg::process($self, $line);
+ } else {
+ route($field[1], $line);
+ }
return;
}
if ($pcno == 34 || $pcno == 36) { # remote commands (incoming)
if ($field[1] eq $main::mycall) {
my $ref = DXUser->get_current($field[2]);
+ my $cref = DXCluster->get($field[2]);
Log('rcmd', 'in', $ref->{priv}, $field[2], $field[3]);
- unless ($field[3] =~ /rcmd/i) { # not allowed to relay RCMDS!
+ unless ($field[3] =~ /rcmd/i || !$cref || !$ref || $cref->mynode->call ne $ref->homenode) { # not allowed to relay RCMDS!
if ($ref->{priv}) { # you have to have SOME privilege, the commands have further filtering
$self->{remotecmd} = 1; # for the benefit of any command that needs to know
+ my $oldpriv = $self->{priv};
+ $self->{priv} = $ref->{priv}; # assume the user's privilege level
my @in = (DXCommandmode::run_cmd($self, $field[3]));
+ $self->{priv} = $oldpriv;
for (@in) {
s/\s*$//og;
$self->send(pc35($main::mycall, $field[2], "$main::mycall:$_"));
Log('rcmd', 'out', $field[2], $_);
}
delete $self->{remotecmd};
+ } else {
+ $self->send(pc35($main::mycall, $field[2], "$main::mycall:sorry...!"));
}
} else {
- $self->send(pc35($main::mycall, $field[2], "$main::mycall:Tut tut tut...!"));
+ $self->send(pc35($main::mycall, $field[2], "$main::mycall:your attempt is logged, Tut tut tut...!"));
}
} else {
route($field[1], $line);
return;
}
- if ($pcno == 37) {
- last SWITCH;
- }
-
+ # for pc 37 see 44 onwards
+
if ($pcno == 38) { # node connected list from neighbour
return;
}
if ($pcno == 43) {
last SWITCH;
}
- if ($pcno == 44) {
- last SWITCH;
- }
- if ($pcno == 45) {
- last SWITCH;
- }
- if ($pcno == 46) {
- last SWITCH;
- }
- if ($pcno == 47) {
- last SWITCH;
- }
- if ($pcno == 48) {
- last SWITCH;
+ if ($pcno == 37 || $pcno == 44 || $pcno == 45 || $pcno == 46 || $pcno == 47 || $pcno == 49) {
+ if ($field[1] eq $main::mycall) {
+ ;
+ } else {
+ route($field[1], $line);
+ }
+ return;
}
if ($pcno == 50) { # keep alive/user list
- my $ref = DXCluster->get_exact($field[1]);
- $ref->update_users($field[2]) if $ref;
+ my $node = DXCluster->get_exact($field[1]);
+ if ($node) {
+ return unless $node->dxchan == $self;
+ $node->update_users($field[2]);
+ }
last SWITCH;
}
while (($key, $val) = each %wwvdup) {
delete $wwvdup{$key} if $val < $cutoff;
}
+ $cutoff = $main::systime - $pc12_dup_age;
+ while (($key, $val) = each %anndup) {
+ delete $anndup{$key} if $val < $cutoff;
+ }
$last_hour = $main::systime;
}
}
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;
#
# some active measures
#
+sub send_dx_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->{spotfilter}, @_, $self->{call} ) if $dxchan->{spotfilter};
+ if ($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->{dx}) {
+ my $buf = Spot::formatb($_[0], $_[1], $_[2], $_[3], $_[4]);
+ $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;
my $n;
my @nodes;
-
+ my @localnodes;
+ my @remotenodes;
+
# send our nodes
if ($self->{isolate}) {
- @nodes = (DXCluster->get_exact($main::mycall));
+ @localnodes = (DXCluster->get_exact($main::mycall));
} 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
@nodes = DXNode::get_all();
- @nodes = grep { $_->dxchan != $self } @nodes;
+ @nodes = grep { $_->{call} ne $main::mycall } @nodes;
+ @nodes = grep { $_->dxchan != $self } @nodes if @nodes;
+ @nodes = grep { !$_->dxchan->{isolate} } @nodes if @nodes;
+ @localnodes = grep { $_->dxchan->{call} eq $_->{call} } @nodes if @nodes;
+ unshift @localnodes, DXCluster->get_exact($main::mycall);
+ @remotenodes = grep { $_->dxchan->{call} ne $_->{call} } @nodes if @nodes;
}
- my @s = $me->pc19(@nodes);
+ my @s = $me->pc19(@localnodes, @remotenodes);
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) {
+ foreach $n (@localnodes, @remotenodes) {
my @users = values %{$n->list};
my @s = pc16($n, @users);
for (@s) {
}
}
-# broadcast a message to all clusters [except those mentioned after buffer]
+# broadcast a message to all clusters taking into account isolation
+# [except those mentioned after buffer]
sub broadcast_ak1a
{
my $s = shift; # the line to be rebroadcast
}
}
+# broadcast a message to all clusters ignoring isolation
+# [except those mentioned after buffer]
+sub broadcast_all_ak1a
+{
+ my $s = shift; # the line to be rebroadcast
+ my @except = @_; # to all channels EXCEPT these (dxchannel refs)
+ my @dxchan = get_all_ak1a();
+ my $dxchan;
+
+ # 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);
+ }
+}
+
# broadcast to all users
# storing the spot or whatever until it is in a state to receive it
sub broadcast_users
my $dxchan;
foreach $dxchan (@_) {
+ my $filter = 1;
- next if $sort eq 'dx' && !$dxchan->{dx};
+ if ($sort eq 'dx') {
+ next unless $dxchan->{dx};
+ ($filter) = Filter::it($dxchan->{spotfilter}, @{$fref}) if ref $fref;
+ next unless $filter;
+ }
next if $sort eq 'ann' && !$dxchan->{ann};
next if $sort eq 'wwv' && !$dxchan->{wwv};
next if $sort eq 'wx' && !$dxchan->{wx};
$s =~ s/\a//og unless $dxchan->{beep};
+
if ($dxchan->{state} eq 'prompt' || $dxchan->{state} eq 'convers') {
$dxchan->send($s);
} else {
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