- if ($censorpc) {
- my @bad;
- if (@bad = BadWords::check($_[5])) {
- dbg("PCPROT: Bad words: @bad, dropped") if isdbg('chanerr');
- return;
- }
- }
-
-
- my @spot = Spot::prepare($_[1], $_[2], $d, $_[5], $_[6], $_[7]);
- # global spot filtering on INPUT
- if ($self->{inspotsfilter}) {
- my ($filter, $hops) = $self->{inspotsfilter}->it(@spot);
- unless ($filter) {
- dbg("PCPROT: Rejected by input spot filter") if isdbg('chanerr');
- return;
- }
- }
-
- # this goes after the input filtering, but before the add
- # so that if it is input filtered, it isn't added to the dup
- # list. This allows it to come in from a "legitimate" source
- if (Spot::dup($_[1], $_[2], $d, $_[5], $_[6])) {
- dbg("PCPROT: Duplicate Spot ignored\n") if isdbg('chanerr');
- return;
- }
-
- # add it
- Spot::add(@spot);
-
- #
- # @spot at this point contains:-
- # 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
- #
-
- # fix up qra locators of known users
- my $user = DXUser->get_current($spot[4]);
- if ($user) {
- my $qra = $user->qra;
- unless ($qra && is_qra($qra)) {
- my $lat = $user->lat;
- my $long = $user->long;
- if (defined $lat && defined $long) {
- $user->qra(DXBearing::lltoqra($lat, $long));
- $user->put;
- }
- }
-
- # send a remote command to a distant cluster if it is visible and there is no
- # qra locator and we havn't done it for a month.
-
- unless ($user->qra) {
- my $node;
- my $to = $user->homenode;
- my $last = $user->lastoper || 0;
- if ($send_opernam && $to && $to ne $main::mycall && $main::systime > $last + $DXUser::lastoperinterval && ($node = Route::Node::get($to)) ) {
- my $cmd = "forward/opernam $spot[4]";
- # send the rcmd but we aren't interested in the replies...
- my $dxchan = $node->dxchan;
- if ($dxchan && $dxchan->is_clx) {
- route(undef, $to, pc84($main::mycall, $to, $main::mycall, $cmd));
- } else {
- route(undef, $to, pc34($main::mycall, $to, $cmd));
- }
- if ($to ne $_[7]) {
- $to = $_[7];
- $node = Route::Node::get($to);
- if ($node) {
- $dxchan = $node->dxchan;
- if ($dxchan && $dxchan->is_clx) {
- route(undef, $to, pc84($main::mycall, $to, $main::mycall, $cmd));
- } else {
- route(undef, $to, pc34($main::mycall, $to, $cmd));
- }
- }
- }
- $user->lastoper($main::systime);
- $user->put;
- }
- }
- }
-
- # local processing
- my $r;
- eval {
- $r = Local::spot($self, @spot);
- };
- # dbg("Local::spot1 error $@") if isdbg('local') if $@;
- return if $r;
-
- # DON'T be silly and send on PC26s!
- return if $pcno == 26;
-
- # send out the filtered spots
- send_dx_spot($self, $line, @spot) if @spot;
-}
-
-# announces
-sub handle_12
-{
- my $self = shift;
- my $pcno = shift;
- my $line = shift;
-
- # return if $rspfcheck and !$self->rspfcheck(1, $_[5], $_[1]);
-
- # announce duplicate checking
- $_[3] =~ s/^\s+//; # remove leading blanks
-
- if ($censorpc) {
- my @bad;
- if (@bad = BadWords::check($_[3])) {
- dbg("PCPROT: Bad words: @bad, dropped") if isdbg('chanerr');
- return;
- }
- }
-
- # if this is a 'nodx' node then ignore it
- if ($badnode->in($_[5])) {
- dbg("PCPROT: Bad Node, dropped") if isdbg('chanerr');
- return;
- }
-
- # if this is a 'bad spotter' user then ignore it
- my $nossid = $_[1];
- $nossid =~ s/-\d+$//;
- if ($badspotter->in($nossid)) {
- dbg("PCPROT: Bad Spotter, dropped") if isdbg('chanerr');
- return;
- }
-
- if ($_[2] eq '*' || $_[2] eq $main::mycall) {
-
-
- # here's a bit of fun, convert incoming ann with a callsign in the first word
- # or one saying 'to <call>' to a talk if we can route to the recipient
- if ($ann_to_talk) {
- my $call = AnnTalk::is_talk_candidate($_[1], $_[3]);
- if ($call) {
- my $ref = Route::get($call);
- if ($ref) {
- my $dxchan = $ref->dxchan;
- $dxchan->talk($_[1], $call, undef, $_[3], $_[5]) if $dxchan != $self;
- return;
- }
- }
- }
-
- # send it
- $self->send_announce($line, @_[1..6]);
- } else {
- $self->route($_[2], $line);
- }
-}
-
-# incoming user
-sub handle_16
-{
- my $self = shift;
- my $pcno = shift;
- my $line = shift;
-
-
- if (eph_dup($line)) {
- dbg("PCPROT: dup PC16 detected") if isdbg('chanerr');
- return;
- }
-
- # general checks
- my $dxchan;
- my $ncall = $_[1];
- my $newline = "PC16^";
-
- # do I want users from this channel?
- unless ($self->user->wantpc16) {
- dbg("PCPROT: don't send users to $self->{call}") if isdbg('chanerr');
- return;
- }
- # is it me?
- if ($ncall eq $main::mycall) {
- dbg("PCPROT: trying to alter config on this node from outside!") if isdbg('chanerr');
- return;
- }
- my $parent = Route::Node::get($ncall);
-
- # if there is a parent, proceed, otherwise if there is a latent PC19 in the PC19list,
- # fix it up in the routing tables and issue it forth before the PC16
- unless ($parent) {
- my $nl = $pc19list{$ncall};
-
- if ($nl && @_ > 3) { # 3 because of the hop count!
-
- # this is a new (remembered) node, now attach it to me if it isn't in filtered
- # and we haven't disallowed it
- my $user = DXUser->get_current($ncall);
- if (!$user) {
- $user = DXUser->new($ncall);
- $user->sort('A');
- $user->priv(1); # I have relented and defaulted nodes
- $user->lockout(1);
- $user->homenode($ncall);
- $user->node($ncall);
- }
-
- my $wantpc19 = $user->wantroutepc19;
- if ($wantpc19 || !defined $wantpc19) {
- my $new = Route->new($ncall); # throw away
- if ($self->in_filter_route($new)) {
- my @nrout;
- for (@$nl) {
- $parent = Route::Node::get($_->[0]);
- $dxchan = $parent->dxchan if $parent;
- if ($dxchan && $dxchan ne $self) {
- dbg("PCPROT: PC19 from $self->{call} trying to alter locally connected $ncall, ignored!") if isdbg('chanerr');
- $parent = undef;
- }
- if ($parent) {
- my $r = $parent->add($ncall, $_->[1], $_->[2]);
- push @nrout, $r unless @nrout;
- }
- }
- $user->wantroutepc19(1) unless defined $wantpc19; # for now we work on the basis that pc16 = real route
- $user->lastin($main::systime) unless DXChannel->get($ncall);
- $user->put;
-
- # route the pc19 - this will cause 'stuttering PC19s' for a while
- $self->route_pc19(@nrout) if @nrout ;
- $parent = Route::Node::get($ncall);
- unless ($parent) {
- dbg("PCPROT: lost $ncall after sending PC19 for it?");
- return;
- }
- } else {
- return;
- }
- delete $pc19list{$ncall};
- }
- } else {
- dbg("PCPROT: Node $ncall not in config") if isdbg('chanerr');
- return;
- }
- } else {
-
- $dxchan = $parent->dxchan;
- if ($dxchan && $dxchan ne $self) {
- dbg("PCPROT: PC16 from $self->{call} trying to alter locally connected $ncall, ignored!") if isdbg('chanerr');
- return;
- }
-
- # input filter if required
- return unless $self->in_filter_route($parent);
- }
-
- my $i;
- my @rout;
- for ($i = 2; $i < $#_; $i++) {
- my ($call, $conf, $here) = $_[$i] =~ /^(\S+) (\S) (\d)/o;
- next unless $call && $conf && defined $here && is_callsign($call);
- next if $call eq $main::mycall;
-
- eph_del_regex("^PC17\\^$call\\^$ncall");
-
- $conf = $conf eq '*';
-
- # reject this if we think it is a node already
- my $r = Route::Node::get($call);
- my $u = DXUser->get_current($call) unless $r;
- if ($r || ($u && $u->is_node)) {
- dbg("PCPROT: $call is a node") if isdbg('chanerr');
- next;
- }
-
- $r = Route::User::get($call);
- my $flags = Route::here($here)|Route::conf($conf);
-
- if ($r) {
- my $au = $r->addparent($parent);
- if ($r->flags != $flags) {
- $r->flags($flags);
- $au = $r;
- }
- push @rout, $r if $au;
- } else {
- 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;
- $user->homenode($parent->call) if !$user->homenode;
- $user->node($parent->call);
- $user->lastin($main::systime) unless DXChannel->get($call);
- $user->put;
- }
-
- $self->route_pc16($parent, @rout) if @rout;
-}
-
-# remove a user
-sub handle_17
-{
- my $self = shift;
- my $pcno = shift;
- my $line = shift;
- my $dxchan;
- my $ncall = $_[2];
- my $ucall = $_[1];
-
- eph_del_regex("^PC16\\^$ncall.*$ucall");
-
- # do I want users from this channel?
- unless ($self->user->wantpc16) {
- dbg("PCPROT: don't send users to $self->{call}") if isdbg('chanerr');
- return;
- }
- if ($ncall eq $main::mycall) {
- dbg("PCPROT: trying to alter config on this node from outside!") if isdbg('chanerr');
- return;
- }
-
- my $uref = Route::User::get($ucall);
- unless ($uref) {
- dbg("PCPROT: Route::User $ucall not in config") if isdbg('chanerr');
- return;
- }
- my $parent = Route::Node::get($ncall);
- unless ($parent) {
- dbg("PCPROT: Route::Node $ncall not in config") if isdbg('chanerr');
- return;
- }
-
- $dxchan = $parent->dxchan;
- if ($dxchan && $dxchan ne $self) {
- dbg("PCPROT: PC17 from $self->{call} trying to alter locally connected $ncall, ignored!") if isdbg('chanerr');
- return;
- }
-
- # input filter if required
- return unless $self->in_filter_route($parent);
-
- $parent->del_user($uref);
-
- if (eph_dup($line)) {
- dbg("PCPROT: dup PC17 detected") if isdbg('chanerr');
- return;
- }
-
- $self->route_pc17($parent, $uref);
-}
-
-# link request
-sub handle_18
-{
- my $self = shift;
- my $pcno = shift;
- my $line = shift;
- $self->state('init');
-
- # record the type and version offered
- if ($_[1] =~ /DXSpider Version: (\d+\.\d+) Build: (\d+\.\d+)/) {
- $self->version(53 + $1);
- $self->user->version(53 + $1);
- $self->build(0 + $2);
- $self->user->build(0 + $2);
- unless ($self->is_spider) {
- $self->user->sort('S');
- $self->user->put;
- $self->sort('S');
- }
- } else {
- $self->version(50.0);
- $self->version($_[2] / 100) if $_[2] && $_[2] =~ /^\d+$/;
- $self->user->version($self->version);
- }
-
- # first clear out any nodes on this dxchannel
- my $parent = Route::Node::get($self->{call});
- my @rout = $parent->del_nodes;
- $self->route_pc21(@rout, $parent) if @rout;
- $self->send_local_config();
- $self->send(pc20());
-}
-
-# incoming cluster list
-sub handle_19
-{
- my $self = shift;
- my $pcno = shift;
- my $line = shift;
-
- my $i;
- my $newline = "PC19^";
-
- if (eph_dup($line)) {
- dbg("PCPROT: dup PC19 detected") if isdbg('chanerr');
- return;
- }
-
- # new routing list
- my @rout;
- my $parent = Route::Node::get($self->{call});
- unless ($parent) {
- dbg("DXPROT: my parent $self->{call} has disappeared");
- $self->disconnect;
- return;
- }
-
- # parse the PC19
- for ($i = 1; $i < $#_-1; $i += 4) {
- my $here = $_[$i];
- my $call = uc $_[$i+1];
- my $conf = $_[$i+2];
- my $ver = $_[$i+3];
- next unless defined $here && defined $conf && is_callsign($call);
-
- eph_del_regex("^PC(?:21\\^$call|17\\^[^\\^]+\\^$call)");
-
- # check for sane parameters
- # $ver = 5000 if $ver eq '0000';
- next if $ver < 5000; # only works with version 5 software
- next if length $call < 3; # min 3 letter callsigns
- next if $call eq $main::mycall;
-
- # check that this PC19 isn't trying to alter the wrong dxchan
- my $dxchan = DXChannel->get($call);
- if ($dxchan && $dxchan != $self) {
- dbg("PCPROT: PC19 from $self->{call} trying to alter wrong locally connected $call, ignored!") if isdbg('chanerr');
- next;
- }
-
- # 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
- $user->lockout(1);
- $user->homenode($call);
- $user->node($call);
- }
-
- my $r = Route::Node::get($call);
- my $flags = Route::here($here)|Route::conf($conf);