- # send it
- $self->send_announce($line, @field[1..6]);
- } else {
- $self->route($field[2], $line);
- }
-
- return;
- }
-
- if ($pcno == 13) {
- last SWITCH;
- }
- if ($pcno == 14) {
- last SWITCH;
- }
- if ($pcno == 15) {
- last SWITCH;
- }
-
- if ($pcno == 16) { # add a user
- my $node = DXCluster->get_exact($field[1]);
- my $dxchan;
- if (!$node && ($dxchan = DXChannel->get($field[1]))) {
- # add it to the node table if it isn't present and it's
- # connected locally
- $node = DXNode->new($dxchan, $field[1], 0, 1, 5400);
- broadcast_ak1a(pc19($dxchan, $node), $dxchan, $self) unless $dxchan->{isolate};
-
- }
- 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: $field[1] came in on wrong channel");
- return;
- }
- if (($dxchan = DXChannel->get($field[1])) && $dxchan != $self) {
- dbg('chan', "LOOP: $field[1] connected locally");
- return;
- }
- my $i;
-
- for ($i = 2; $i < $#field; $i++) {
- my ($call, $confmode, $here) = $field[$i] =~ /^(\S+) (\S) (\d)/o;
- next if !$call || length $call < 3 || length $call > 8;
- next if !$confmode;
- $call = uc $call;
- next if DXCluster->get_exact($call); # we already have this (loop?)
-
- $confmode = $confmode eq '*';
- DXNodeuser->new($self, $node, $call, $confmode, $here);
-
- # 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);
- $user->lastin($main::systime) unless DXChannel->get($call);
- $user->put;
- }
-
- # queue up any messages (look for privates only)
- DXMsg::queue_msg(1) if $self->state eq 'normal';
- last SWITCH;
- }
-
- if ($pcno == 17) { # remove a user
- my $node = DXCluster->get_exact($field[2]);
- my $dxchan;
- if (!$node && ($dxchan = DXChannel->get($field[2]))) {
- # add it to the node table if it isn't present and it's
- # connected locally
- $node = DXNode->new($dxchan, $field[2], 0, 1, 5400);
- broadcast_ak1a(pc19($dxchan, $node), $dxchan, $self) unless $dxchan->{isolate};
- return;
- }
- return unless $node;
- return unless $node->isa('DXNode');
- if ($node->dxchan != $self) {
- dbg('chan', "LOOP: $field[2] came in on wrong channel");
- return;
- }
- if (($dxchan = DXChannel->get($field[2])) && $dxchan != $self) {
- dbg('chan', "LOOP: $field[2] connected locally");
- return;
- }
- my $ref = DXCluster->get_exact($field[1]);
- $ref->del() if $ref;
- last SWITCH;
- }
-
- if ($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();
- $self->send(pc20());
- return; # we don't pass these on
- }
-
- if ($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];
- my $ver = $field[$i+3];
-
- $ver = 5400 if !$ver && $allowzero;
-
- # now check the call over
- my $node = DXCluster->get_exact($call);
- 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;
- }
-
- # 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);
- $mref->stop_msg($call) if $mref;
-
- # add this station to the user database, if required (don't remove SSID from nodes)
- my $user = DXUser->get_current($call);
- if (!$user) {
- $user = DXUser->new($call);
- $user->sort('A');
- $user->priv(1); # I have relented and defaulted nodes
- $self->{priv} = 1; # to user RCMDs allowed
- $user->homenode($call);
- $user->node($call);
- }
- $user->lastin($main::systime) unless DXChannel->get($call);
- $user->put;
- }
-
- return if $newline eq "PC19^";