use strict;
use vars qw($me $pc11_max_age $pc23_max_age
- $last_hour %pings %rcmds
+ $last_hour $last10 %eph %pings %rcmds
%nodehops $baddx $badspotter $badnode $censorpc
$allowzero $decode_dk0wcy $send_opernam @checklist);
$baddx = new DXHash "baddx";
$badspotter = new DXHash "badspotter";
$badnode = new DXHash "badnode";
+$last10 = time;
@checklist =
(
sub new
{
my $self = DXChannel::alloc(@_);
+
+ # add this node to the table, the values get filled in later
+ my $pkg = shift;
+ my $call = shift;
+ $main::routeroot->add($call, '0000', Route::here(1)) if $call ne $main::mycall;
+
return $self;
}
# send info to all logged in thingies
$self->tell_login('loginn');
- # add this node to the table, the values get filled in later
- $main::routeroot->add($call);
-
Log('DXProt', "$call connected");
}
# general checks
my $dxchan;
+ my $ncall = $field[1];
my $newline = "PC16^";
- if ($field[1] eq $main::mycall || $field[2] eq $main::mycall) {
+ if ($ncall eq $main::mycall) {
dbg('chan', "PCPROT: trying to alter config on this node from outside!");
return;
}
- if ($field[2] eq $main::myalias && DXChannel->get($field[1])) {
- dbg('chan', "PCPROT: trying to connect sysop from outside!");
+ $dxchan = DXChannel->get($ncall);
+ if ($dxchan && $dxchan ne $self) {
+ dbg('chan', "PCPROT: PC16 from $self->{call} trying to alter locally connected $ncall, ignored!");
return;
}
- if (($dxchan = DXChannel->get($field[1])) && $dxchan != $self) {
- dbg('chan', "PCPROT: $field[1] connected locally");
- return;
- }
-
- my $node = Route::Node::get($field[1]);
- unless ($node) {
- dbg('chan', "PCPROT: Node $field[1] not in config");
+ my $parent = Route::Node::get($ncall);
+ unless ($parent) {
+ dbg('chan', "PCPROT: Node $ncall not in config");
return;
}
my $i;
next unless $call && $conf && defined $here && is_callsign($call);
$conf = $conf eq '*';
- push @rout, $node->add_user($call, Route::here($here)|Route::conf($conf));
+ my $r = Route::User::get($call);
+ my $flags = Route::here($here)|Route::conf($conf);
+
+ if ($r && $r->flags != $flags) {
+ $r->flags($flags);
+ push @rout, $r;
+ } elsif (!$r) {
+ push @rout, $parent->add_user($call, $flags);
+ }
# 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;
- $user->homenode($node->call) if !$user->homenode;
- $user->node($node->call);
+ $user->homenode($parent->call) if !$user->homenode;
+ $user->node($parent->call);
$user->lastin($main::systime) unless DXChannel->get($call);
$user->put;
}
# queue up any messages (look for privates only)
DXMsg::queue_msg(1) if $self->state eq 'normal';
- dbg('route', "B/C PC16 on $field[1] for: " . join(',', map{$_->call} @rout)) if @rout;
- $self->route_pc16($node, @rout) if @rout;
+ $self->route_pc16($parent, @rout) if @rout;
return;
}
if ($pcno == 17) { # remove a user
my $dxchan;
- if ($field[1] eq $main::mycall || $field[2] eq $main::mycall) {
+ my $ncall = $field[2];
+ my $ucall = $field[1];
+ if ($ncall eq $main::mycall) {
dbg('chan', "PCPROT: trying to alter config on this node from outside!");
return;
}
- if ($field[1] eq $main::myalias && DXChannel->get($field[1])) {
- dbg('chan', "PCPROT: trying to disconnect sysop from outside!");
+ $dxchan = DXChannel->get($ncall);
+ if ($dxchan && $dxchan ne $self) {
+ dbg('chan', "PCPROT: PC17 from $self->{call} trying to alter locally connected $ncall, ignored!");
return;
}
- if ($dxchan = DXChannel->get($field[1])) {
- dbg('chan', "PCPROT: $field[1] connected locally");
+ my $parent = Route::Node::get($ncall);
+ unless ($parent) {
+ dbg('chan', "PCPROT: Route::Node $ncall not in config");
return;
}
-
- my $node = Route::Node::get($field[2]);
- unless ($node) {
- dbg('chan', "PCPROT: Route::Node $field[2] not in config");
- return;
- }
- my @rout = $node->del_user($field[1]);
- dbg('route', "B/C PC17 on $field[2] for: $field[1]");
- $self->route_pc17($node, @rout) if @rout;
+ my @rout = $parent->del_user($ucall);
+ $self->route_pc17($parent, @rout) if @rout;
return;
}
$self->state('init');
# first clear out any nodes on this dxchannel
- my $node = Route::Node::get($self->{call});
+ my $parent = Route::Node::get($self->{call});
my @rout;
- for ($node->nodes) {
- push @rout, $_->del_node;
+ for ($parent->nodes) {
+ my $r = Route::Node::get($_);
+ push @rout, $r->del_node if $r;
}
- $self->route_pc21(@rout, $node);
+ $self->route_pc21(@rout, $parent);
$self->send_local_config();
$self->send(pc20());
return; # we don't pass these on
# new routing list
my @rout;
- my $node = Route::Node::get($self->{call});
+ my $parent = Route::Node::get($self->{call});
# parse the PC19
for ($i = 1; $i < $#field-1; $i += 4) {
next if length $call < 3; # min 3 letter callsigns
# update it if required
- if ($node->call eq $call && !$node->version) {
- $node->version($ver);
- $node->flags(Route::here($here)|Route::conf($conf));
- push @rout, $node;
- } elsif ($node->call ne $call) {
- my $r = $node->add($call, $ver, Route::here($here)|Route::conf($conf));
+ my $r;
+ my $flags = Route::here($here)|Route::conf($conf);
+ if ($parent->call eq $call && ($parent->version ne $ver || $parent->flags != $flags)) {
+ $parent->version($ver);
+ $parent->flags($flags);
+ push @rout, $parent;
+ } elsif ($parent->call ne $call) {
+ next if $call eq $main::mycall || $call eq $self->{call};
+
+ my $r = $parent->add($call, $ver, Route::here($here)|Route::conf($conf));
push @rout, $r if $r;
+ } else {
+ $r = Route::Node::get($call);
+ if ($r && ($r->version ne $ver || $r->flags != $flags)) {
+ $r->version($ver);
+ $r->flags(Route::here($here)|Route::conf($conf));
+ push @rout, $r;
+ }
}
# unbusy and stop and outgoing mail (ie if somehow we receive another PC19 without a disconnect)
$user->put;
}
- dbg('route', "B/C PC19 for: " . join(',', map{$_->call} @rout)) if @rout;
-
$self->route_pc19(@rout) if @rout;
return;
}
if ($pcno == 21) { # delete a cluster from the list
my $call = uc $field[1];
my @rout;
+ my $parent = Route::Node::get($self->{call});
+ unless ($parent) {
+ dbg('chan', "PCPROT: Route::Node $call not in config");
+ return;
+ }
my $node = Route::Node::get($call);
if ($call ne $main::mycall) { # don't allow malicious buggers to disconnect me!
}
# routing objects
- if ($node) {
- push @rout, $node->del_node($call);
- } else {
- dbg('chan', "PCPROT: Route::Node $call not in config");
- }
+ push @rout, $node->del($parent) if $node;
} else {
dbg('chan', "PCPROT: I WILL _NOT_ be disconnected!");
return;
}
- dbg('route', "B/C PC21 for: " . join(',', (map{$_->call} @rout))) if @rout;
-
$self->route_pc21(@rout) if @rout;
return;
}
$ref->here($field[2]) if $ref;
$ref = Route::User::get($call);
$ref->here($field[2]) if $ref;
- last SWITCH;
+
+ $self->route_pc24($ref, $field[3]) if $ref && !eph_dup($line);
+ return;
}
if ($pcno == 25) { # merge request
if ($pcno == 41) { # user info
# add this station to the user database, if required
- my $user = DXUser->get_current($field[1]);
- $user = DXUser->new($field[1]) if !$user;
+ my $call = $field[1];
+ my $user = DXUser->get_current($call);
+ $user = DXUser->new($call) if !$user;
if ($field[2] == 1) {
$user->name($field[3]);
}
$user->lastoper($main::systime); # to cut down on excessive for/opers being generated
$user->put;
- last SWITCH;
+ my $ref = Route::get($call);
+ $self->route_pc41($ref, $field[2], $field[3], $field[4]) if $ref && !eph_dup($line);
}
if ($pcno == 43) {
last SWITCH;
}
if ($pcno == 50) { # keep alive/user list
- my $node = Route::Node::get($field[1]);
+ my $call = $field[1];
+ my $node = Route::Node::get($call);
if ($node) {
return unless $node->call eq $self->{call};
$node->usercount($field[2]);
+ $self->route_pc50($node, $field[2], $field[3]) unless eph_dup($line);
}
- last SWITCH;
+ return;
}
if ($pcno == 51) { # incoming ping requests/answers
+ my $to = $field[1];
+ my $from = $field[2];
+ my $flag = $field[3];
# is it for us?
- if ($field[1] eq $main::mycall) {
- my $flag = $field[3];
+ if ($to eq $main::mycall) {
if ($flag == 1) {
- $self->send(pc51($field[2], $field[1], '0'));
+ $self->send(pc51($from, $to, '0'));
} else {
# it's a reply, look in the ping list for this one
- my $ref = $pings{$field[2]};
+ my $ref = $pings{$from};
if ($ref) {
- my $tochan = DXChannel->get($field[2]);
+ my $tochan = DXChannel->get($from);
while (@$ref) {
my $r = shift @$ref;
my $dxchan = DXChannel->get($r->{call});
if ($dxchan->is_user) {
my $s = sprintf "%.2f", $t;
my $ave = sprintf "%.2f", $tochan ? ($tochan->{pingave} || $t) : $t;
- $dxchan->send($dxchan->msg('pingi', $field[2], $s, $ave))
+ $dxchan->send($dxchan->msg('pingi', $from, $s, $ave))
} elsif ($dxchan->is_node) {
if ($tochan) {
$tochan->{nopings} = $tochan->user->nopings || 2; # pump up the timer
}
} else {
# route down an appropriate thingy
- $self->route($field[1], $line);
+ $self->route($to, $line);
}
return;
}
if ($pcno == 75) { # dunno but route it
- if ($field[1] ne $main::mycall) {
- $self->route($field[1], $line);
+ my $call = $field[1];
+ if ($call ne $main::mycall) {
+ $self->route($call, $line);
}
return;
}
if ($pcno == 73) { # WCY broadcasts
+ my $call = $field[1];
# do some de-duping
- my $d = cltounix($field[1], sprintf("%02d18Z", $field[2]));
+ my $d = cltounix($call, sprintf("%02d18Z", $field[2]));
if (($pcno == 23 && $d < $main::systime - $pc23_max_age) || $d > $main::systime + 1500 || $field[2] < 0 || $field[2] > 23) {
- dbg('chan', "PCPROT: WCY Date ($field[1] $field[2]) out of range");
+ dbg('chan', "PCPROT: WCY Date ($call $field[2]) out of range");
return;
}
@field = map { unpad($_) } @field;
}
if ($pcno == 84) { # remote commands (incoming)
- if ($field[1] eq $main::mycall) {
+ my $call = $field[1];
+ if ($call eq $main::mycall) {
my $ref = DXUser->get_current($field[2]);
my $cref = Route::Node::get($field[2]);
Log('rcmd', 'in', $ref->{priv}, $field[2], $field[4]);
$self->send(pc85($main::mycall, $field[2], $field[3],"$main::mycall:your attempt is logged, Tut tut tut...!"));
}
} else {
- my $ref = DXUser->get_current($field[1]);
+ my $ref = DXUser->get_current($call);
if ($ref && $ref->is_clx) {
- $self->route($field[1], $line);
+ $self->route($call, $line);
} else {
- $self->route($field[1], pc34($field[2], $field[1], $field[4]));
+ $self->route($call, pc34($field[2], $call, $field[4]));
}
}
return;
}
if ($pcno == 85) { # remote command replies
- if ($field[1] eq $main::mycall) {
+ my $call = $field[1];
+ if ($call eq $main::mycall) {
my $dxchan = DXChannel->get($field[3]);
if ($dxchan) {
$dxchan->send($field[4]);
}
}
} else {
- my $ref = DXUser->get_current($field[1]);
+ my $ref = DXUser->get_current($call);
if ($ref && $ref->is_clx) {
- $self->route($field[1], $line);
+ $self->route($call, $line);
} else {
- $self->route($field[1], pc35($field[2], $field[1], $field[4]));
+ $self->route($call, pc35($field[2], $call, $field[4]));
}
}
return;
# NOTE - don't arrive here UNLESS YOU WANT this lump of protocol to be
# REBROADCAST!!!!
#
-
- unless ($self->{isolate}) {
- broadcast_ak1a($line, $self); # send it to everyone but me
+
+ if (eph_dup($line)) {
+ dbg('chan', "PCPROT: Ephemeral dup, dropped");
+ } else {
+ unless ($self->{isolate}) {
+ broadcast_ak1a($line, $self); # send it to everyone but me
+ }
}
}
# send a pc50 out on this channel
$dxchan->{pc50_t} = $main::systime unless exists $dxchan->{pc50_t};
if ($t >= $dxchan->{pc50_t} + $DXProt::pc50_interval) {
- $dxchan->send(pc50(scalar DXChannel::get_all_users));
+ my $s = pc50($me, scalar DXChannel::get_all_users);
+ eph_dup($s);
+ $dxchan->send($s);
$dxchan->{pc50_t} = $t;
}
}
}
}
+
+ # every ten seconds
+ if ($t - $last10 >= 10) {
+ # clean out ephemera
+
+ eph_clean();
+
+ $last10 = $t;
+ }
- my $key;
- my $val;
- my $cutoff;
if ($main::systime - 3600 > $last_hour) {
-# Spot::process;
-# Geomag::process;
-# AnnTalk::process;
$last_hour = $main::systime;
}
}
my $self = shift;
my $n;
my @nodes;
- my @localcalls;
- my @remotecalls;
-
+ my @localnodes;
+ my @remotenodes;
+
+ dbg('trace', 'DXProt::send_local_config');
+
# send our nodes
if ($self->{isolate}) {
- @localcalls = ( $main::mycall );
+ @localnodes = ( $main::routeroot );
} 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
- my @dxchan = grep { $_->call ne $main::mycall && $_->call ne $self->{call} && !$_->{isolate} } DXChannel::get_all_nodes();
- @localcalls = map { $_->{call} } @dxchan if @dxchan;
- @remotecalls = map {my $r = Route::Node::get($_); $r ? $r->rnodes(@localcalls, $main::mycall, $self->{call}) : () } @localcalls if @localcalls;
- unshift @localcalls, $main::mycall;
+ my @dxchan = grep { $_->call ne $main::mycall && $_->call ne $self->{call} } DXChannel::get_all_nodes();
+ @localnodes = map { Route::Node::get($_->{call}) or die "connot find node $_->{call}" } @dxchan if @dxchan;
+ my @intcalls = map { $_->nodes } @localnodes if @localnodes;
+ my $ref = Route::Node::get($self->{call});
+ my @rnodes = $ref->nodes;
+ for my $n (@intcalls) {
+ push @remotenodes, Route::Node::get($n) unless grep $n eq $_, @rnodes;
+ }
+ unshift @localnodes, $main::routeroot;
}
- @nodes = map {my $r = Route::Node::get($_); $r ? $r : ()} (@localcalls, @remotecalls);
- send_route($self, \&pc19, scalar @nodes, @nodes);
+ send_route($self, \&pc19, scalar(@localnodes)+scalar(@remotenodes), @localnodes, @remotenodes);
# get all the users connected on the above nodes and send them out
- foreach $n (@nodes) {
+ foreach $n (@localnodes, @remotenodes) {
send_route($self, \&pc16, 1, $n, map {my $r = Route::User::get($_); $r ? ($r) : ()} $n->users);
}
}
($filter) = $dxchan->{spotsfilter}->it(@{$fref}) if ref $fref;
next unless $filter;
}
- next if $sort eq 'ann' && !$dxchan->{ann};
+ next if $sort eq 'ann' && !$dxchan->{ann} && $s !~ /^To\s+LOCAL\s+de\s+(?:$main::myalias|$main::mycall)/i;
next if $sort eq 'wwv' && !$dxchan->{wwv};
next if $sort eq 'wcy' && !$dxchan->{wcy};
next if $sort eq 'wx' && !$dxchan->{wx};
}
# do routing stuff
-# my $node = Route::Node::get($self->{call});
-# my @rout = $node->del_nodes if $node;
- my @rout = $main::routeroot->del_node($call);
- dbg('route', "B/C PC21 (from PC39) for: " . join(',', (map{ $_->call } @rout))) if @rout;
+ my $node = Route::Node::get($call);
+ my @rout = $node->del_nodes; # at the next level
+
+ @rout = $node->del($main::routeroot) if $node;
# unbusy and stop and outgoing mail
my $mref = DXMsg::get_busy($call);
$routeit = adjust_hops($self, $line); # adjust its hop count by node name
next unless $routeit;
}
- $self->send($routeit) unless $self->{isolate} || $self->{isolate};
+ $self->send($routeit);
}
}
}
broadcast_route($self, \&pc21, scalar @_, @_);
}
+sub route_pc24
+{
+ my $self = shift;
+ broadcast_route($self, \&pc24, 1, @_);
+}
+
+sub route_pc41
+{
+ my $self = shift;
+ broadcast_route($self, \&pc41, 1, @_);
+}
+
+sub route_pc50
+{
+ my $self = shift;
+ broadcast_route($self, \&pc50, 1, @_);
+}
+
+
+
+sub eph_dup
+{
+ my $s = shift;
+
+ # chop the end off
+ $s =~ s/\^H\d\d?\^?~?$//;
+ return 1 if exists $eph{$s};
+ $eph{$s} = $main::systime;
+ return undef;
+}
+
+sub eph_clean
+{
+ my ($key, $val);
+
+ while (($key, $val) = each %eph) {
+ if ($main::systime - $val > 90) {
+ delete $eph{$key};
+ }
+ }
+}
+
1;
__END__
projects / spider.git / blobdiff