use Route;
use Route::Node;
use Script;
+use Investigate;
+use DXProtHandler;
use strict;
use vars qw($VERSION $BRANCH);
-$VERSION = sprintf( "%d.%03d", q$Revision$ =~ /(\d+)\.(\d+)/ );
-$BRANCH = sprintf( "%d.%03d", q$Revision$ =~ /\d+\.\d+\.(\d+)\.(\d+)/ || (0,0));
+$VERSION = sprintf( "%d.%03d", q$Revision$ =~ /:\s+(\d+)\.(\d+)/ );
+$BRANCH = sprintf( "%d.%03d", (q$Revision$ =~ /:\s+\d+\.\d+\.(\d+)\.(\d+)/) || (0,0));
$main::build += $VERSION;
$main::branch += $BRANCH;
use vars qw($pc11_max_age $pc23_max_age $last_pc50 $eph_restime $eph_info_restime $eph_pc34_restime
- $last_hour $last10 %eph %pings %rcmds $ann_to_talk
- $pingint $obscount %pc19list $chatdupeage
+ $last_hour $last10 %eph %pings %rcmds $ann_to_talk $pc19_version
+ $pingint $obscount %pc19list $chatdupeage $investigation_int
%nodehops $baddx $badspotter $badnode $censorpc $rspfcheck
$allowzero $decode_dk0wcy $send_opernam @checklist);
$pingint = 5*60;
$obscount = 2;
$chatdupeage = 20 * 60 * 60;
+$investigation_int = 7*86400; # time between checks to see if we can see this node
+$pc19_version = 5466; # the visible version no for outgoing PC19s generated from pc59
+
@checklist =
(
{
do "$main::data/hop_table.pl" if -e "$main::data/hop_table.pl";
confess $@ if $@;
+
+ my $user = DXUser->get($main::mycall);
+ $DXProt::myprot_version += $main::version*100;
+ $main::me = DXProt->SUPER::alloc($main::mycall, 0, $user);
+ $main::me->{here} = 1;
+ $main::me->{state} = "indifferent";
+ $main::me->{sort} = 'S'; # S for spider
+ $main::me->{priv} = 9;
+ $main::me->{metric} = 0;
+ $main::me->{pingave} = 0;
+ $main::me->{registered} = 1;
+ $main::me->{version} = $main::version;
+ $main::me->{build} = $main::build;
}
#
{
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, '5000', Route::here(1)) if $call ne $main::mycall;
-
- return $self;
-}
-
-# this is how a pc connection starts (for an incoming connection)
-# issue a PC38 followed by a PC18, then wait for a PC20 (remembering
-# all the crap that comes between).
-sub start
-{
- my ($self, $line, $sort) = @_;
- my $call = $self->{call};
- my $user = $self->{user};
-
- # log it
- my $host = $self->{conn}->{peerhost} || "unknown";
- Log('DXProt', "$call connected from $host");
-
- # remember type of connection
- $self->{consort} = $line;
- $self->{outbound} = $sort eq 'O';
- my $priv = $user->priv;
- $priv = $user->priv(1) unless $priv;
- $self->{priv} = $priv; # other clusters can always be 'normal' users
- $self->{lang} = $user->lang || 'en';
- $self->{isolate} = $user->{isolate};
- $self->{consort} = $line; # save the connection type
- $self->{here} = 1;
- $self->{width} = 80;
-
- # sort out registration
- $self->{registered} = 1;
-
- # get the output filters
- $self->{spotsfilter} = Filter::read_in('spots', $call, 0) || Filter::read_in('spots', 'node_default', 0);
- $self->{wwvfilter} = Filter::read_in('wwv', $call, 0) || Filter::read_in('wwv', 'node_default', 0);
- $self->{wcyfilter} = Filter::read_in('wcy', $call, 0) || Filter::read_in('wcy', 'node_default', 0);
- $self->{annfilter} = Filter::read_in('ann', $call, 0) || Filter::read_in('ann', 'node_default', 0) ;
- $self->{routefilter} = Filter::read_in('route', $call, 0) || Filter::read_in('route', 'node_default', 0) unless $self->{isolate} ;
-
-
- # get the INPUT filters (these only pertain to Clusters)
- $self->{inspotsfilter} = Filter::read_in('spots', $call, 1) || Filter::read_in('spots', 'node_default', 1);
- $self->{inwwvfilter} = Filter::read_in('wwv', $call, 1) || Filter::read_in('wwv', 'node_default', 1);
- $self->{inwcyfilter} = Filter::read_in('wcy', $call, 1) || Filter::read_in('wcy', 'node_default', 1);
- $self->{inannfilter} = Filter::read_in('ann', $call, 1) || Filter::read_in('ann', 'node_default', 1);
- $self->{inroutefilter} = Filter::read_in('route', $call, 1) || Filter::read_in('route', 'node_default', 1) unless $self->{isolate};
-
- # set unbuffered and no echo
- $self->send_now('B',"0");
- $self->send_now('E',"0");
- $self->conn->echo(0) if $self->conn->can('echo');
-
- # ping neighbour node stuff
- my $ping = $user->pingint;
- $ping = $pingint unless defined $ping;
- $self->{pingint} = $ping;
- $self->{nopings} = $user->nopings || $obscount;
- $self->{pingtime} = [ ];
- $self->{pingave} = 999;
- $self->{metric} ||= 100;
- $self->{lastping} = $main::systime;
-
- # send initialisation string
- unless ($self->{outbound}) {
- $self->sendinit;
- }
-
- $self->state('init');
- $self->{pc50_t} = $main::systime;
-
- # send info to all logged in thingies
- $self->tell_login('loginn');
-
- # run a script send the output to the debug file
- my $script = new Script(lc $call) || new Script('node_default');
- $script->run($self) if $script;
-}
-
-#
-# send outgoing 'challenge'
-#
-
-sub sendinit
-{
- my $self = shift;
- $self->send(pc18());
-}
-
-sub removepc90
-{
- $_[0] =~ s/^PC90\^[-A-Z0-9]+\^\d+\^//;
- $_[0] =~ s/^PC91\^[-A-Z0-9]+\^\d+\^[-A-Z0-9]+\^//;
-}
-
-#sub send
-#{
-# my $self = shift;
-# while (@_) {
-# my $line = shift;
-# $self->SUPER::send($line);
-# }
-#}
-
-#
-# This is the normal pcxx despatcher
-#
-sub normal
-{
- my ($self, $line) = @_;
-
- # remove any incoming PC90 frames
- removepc90($line);
-
- my @field = split /\^/, $line;
- return unless @field;
-
- pop @field if $field[-1] eq '~';
-
-# print join(',', @field), "\n";
-
-
- # process PC frames, this will fail unless the frame starts PCnn
- my ($pcno) = $field[0] =~ /^PC(\d\d)/; # just get the number
- unless (defined $pcno && $pcno >= 10 && $pcno <= 99) {
- dbg("PCPROT: unknown protocol") if isdbg('chanerr');
- return;
- }
-
- # check for and dump bad protocol messages
- my $n = check($pcno, @field);
- if ($n) {
- dbg("PCPROT: bad field $n, dumped (" . parray($checklist[$pcno-10]) . ")") if isdbg('chanerr');
- return;
- }
-
- my $origin = $self->{call};
- no strict 'subs';
- my $sub = "handle_$pcno";
-
- if ($self->can($sub)) {
- $self->$sub($pcno, $line, $origin, @field);
- } else {
- $self->handle_default($pcno, $line, $origin, @field);
- }
-}
-
-# incoming talk commands
-sub handle_10
-{
- my $self = shift;
- my $pcno = shift;
- my $line = shift;
- my $origin = shift;
-
- # rsfp check
- return if $rspfcheck and !$self->rspfcheck(0, $_[6], $_[1]);
-
- # will we allow it at all?
- if ($censorpc) {
- my @bad;
- if (@bad = BadWords::check($_[3])) {
- dbg("PCPROT: Bad words: @bad, dropped") if isdbg('chanerr');
- return;
- }
- }
-
- # is it for me or one of mine?
- my ($from, $to, $via, $call, $dxchan);
- $from = $_[1];
- if ($_[5] gt ' ') {
- $via = $_[2];
- $to = $_[5];
- } else {
- $to = $_[2];
- }
-
- # if this is a 'nodx' node then ignore it
- if ($badnode->in($_[6]) || ($via && $badnode->in($via))) {
- dbg("PCPROT: Bad Node, dropped") if isdbg('chanerr');
- return;
- }
-
- # if this is a 'bad spotter' user then ignore it
- my $nossid = $from;
- $nossid =~ s/-\d+$//;
- if ($badspotter->in($nossid)) {
- dbg("PCPROT: Bad Spotter, dropped") if isdbg('chanerr');
- return;
- }
-
- # if we are converting announces to talk is it a dup?
- if ($ann_to_talk) {
- if (AnnTalk::is_talk_candidate($from, $_[3]) && AnnTalk::dup($from, $to, $_[3])) {
- dbg("DXPROT: Dupe talk from announce, dropped") if isdbg('chanerr');
- return;
- }
- }
-
- # it is here and logged on
- $dxchan = DXChannel->get($main::myalias) if $to eq $main::mycall;
- $dxchan = DXChannel->get($to) unless $dxchan;
- if ($dxchan && $dxchan->is_user) {
- $_[3] =~ s/\%5E/^/g;
- $dxchan->talk($from, $to, $via, $_[3]);
- return;
- }
-
- # is it elsewhere, visible on the cluster via the to address?
- # note: this discards the via unless the to address is on
- # the via address
- my ($ref, $vref);
- if ($ref = Route::get($to)) {
- $vref = Route::Node::get($via) if $via;
- $vref = undef unless $vref && grep $to eq $_, $vref->users;
- $ref->dxchan->talk($from, $to, $vref ? $via : undef, $_[3], $_[6]);
- return;
- }
-
- # not visible here, send a message of condolence
- $vref = undef;
- $ref = Route::get($from);
- $vref = $ref = Route::Node::get($_[6]) unless $ref;
- if ($ref) {
- $dxchan = $ref->dxchan;
- $dxchan->talk($main::mycall, $from, $vref ? $vref->call : undef, $dxchan->msg('talknh', $to) );
- }
-}
-
-# DX Spot handling
-sub handle_11
-{
- my $self = shift;
- my $pcno = shift;
- my $line = shift;
- my $origin = shift;
-
- # route 'foreign' pc26s
- if ($pcno == 26) {
- if ($_[7] ne $main::mycall) {
- $self->route($_[7], $line);
- return;
- }
- }
-
- # rsfp check
- # return if $rspfcheck and !$self->rspfcheck(1, $_[7], $_[6]);
-
- # if this is a 'nodx' node then ignore it
- if ($badnode->in($_[7])) {
- dbg("PCPROT: Bad Node, dropped") if isdbg('chanerr');
- return;
- }
-
- # if this is a 'bad spotter' user then ignore it
- my $nossid = $_[6];
- $nossid =~ s/-\d+$//;
- if ($badspotter->in($nossid)) {
- dbg("PCPROT: Bad Spotter, dropped") if isdbg('chanerr');
- return;
- }
-
- # convert the date to a unix date
- my $d = cltounix($_[3], $_[4]);
- # bang out (and don't pass on) if date is invalid or the spot is too old (or too young)
- if (!$d || ($pcno == 11 && ($d < $main::systime - $pc11_max_age || $d > $main::systime + 900))) {
- dbg("PCPROT: Spot ignored, invalid date or out of range ($_[3] $_[4])\n") if isdbg('chanerr');
- return;
- }
-
- # is it 'baddx'
- if ($baddx->in($_[2]) || BadWords::check($_[2]) || $_[2] =~ /COCK/) {
- dbg("PCPROT: Bad DX spot, ignored") if isdbg('chanerr');
- return;
- }
-
- # do some de-duping
- $_[5] =~ s/^\s+//; # take any leading blanks off
- $_[2] = unpad($_[2]); # take off leading and trailing blanks from spotted callsign
- if ($_[2] =~ /BUST\w*$/) {
- dbg("PCPROT: useless 'BUSTED' spot") if isdbg('chanerr');
- return;
- }
- 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;
- my $origin = 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;
- }
-
- my $dxchan;
-
- if ((($dxchan = DXChannel->get($_[2])) && $dxchan->is_user) || $_[4] =~ /^[\#\w.]+$/){
- $self->send_chat($line, @_[1..6]);
- } elsif ($_[2] eq '*' || $_[2] eq $main::mycall) {
-
- # ignore something that looks like a chat line coming in with sysop
- # flag - this is a kludge...
- if ($_[3] =~ /^\#\d+ / && $_[4] eq '*') {
- dbg('PCPROT: Probable chat rewrite, dropped') if isdbg('chanerr');
- return;
- }
-
- # here's a bit of fun, convert incoming ann with a callsign in the first word
- # or one saying 'to <call>' to a talk if we can route to the recipient
- if ($ann_to_talk) {
- my $call = AnnTalk::is_talk_candidate($_[1], $_[3]);
- if ($call) {
- my $ref = Route::get($call);
- if ($ref) {
- $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;
- my $origin = shift;
-
- if (eph_dup($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
- $self->route_pc19($origin, $line, @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;
- }
- $self->route_pc16($origin, $line, $parent, @rout) if @rout;
-}
-
-# remove a user
-sub handle_17
-{
- my $self = shift;
- my $pcno = shift;
- my $line = shift;
- my $origin = 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');
- }
- my $parent = Route::Node::get($ncall);
- unless ($parent) {
- dbg("PCPROT: Route::Node $ncall not in config") if isdbg('chanerr');
- }
-
- $dxchan = $parent->dxchan if $parent;
- if ($dxchan && $dxchan ne $self) {
- dbg("PCPROT: PC17 from $self->{call} trying to alter locally connected $ncall, ignored!") if isdbg('chanerr');
- return;
- }
-
- # input filter if required and then remove user if present
- if ($parent) {
-# return unless $self->in_filter_route($parent);
- $parent->del_user($uref) if $uref;
- } else {
- $parent = Route->new($ncall); # throw away
- }
-
- if (eph_dup($line)) {
- dbg("PCPROT: dup PC17 detected") if isdbg('chanerr');
- return;
- }
-
- $uref = Route->new($ucall) unless $uref; # throw away
- $self->route_pc17($origin, $line, $parent, $uref);
-}
-
-# link request
-sub handle_18
-{
- my $self = shift;
- my $pcno = shift;
- my $line = shift;
- my $origin = 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;
- $self->route_pc21($origin, $line, @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 $origin = shift;
-
- my $i;
- my $newline = "PC19^";
-
- if (eph_dup($line)) {
- dbg("PCPROT: dup PC19 detected") if isdbg('chanerr');
- return;
- }
-
- # new routing list
- my @rout;
-
- # first get the INTERFACE node
- my $parent = Route::Node::get($self->{call});
- unless ($parent) {
- dbg("DXPROT: my parent $self->{call} has disappeared");
- $self->disconnect;
- return;
- }
-
- # if the origin isn't the same as the INTERFACE, then reparent, creating nodes as necessary
- if ($origin ne $self->call) {
- my $op = Route::Node::get($origin);
- unless ($op) {
- $op = $parent->add($origin, 5000, Route::here(1));
- my $user = DXUser->get_current($origin);
- if (!$user) {
- $user = DXUser->new($origin);
- $user->sort('S');
- $user->priv(1); # I have relented and defaulted nodes
- $user->lockout(1);
- $user->homenode($origin);
- $user->node($origin);
- $user->wantroutepc19(1);
- }
- $user->put;
- }
- $parent = $op;
- }
-
- # parse the PC19
- for ($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($conf);
-
- # modify the routing table if it is in it, otherwise store it in the pc19list for now
- if ($r) {
- my $ar;
- if ($call ne $parent->call) {
- if ($self->in_filter_route($r)) {
- $ar = $parent->add($call, $ver, $flags);
- push @rout, $ar if $ar;
- } else {
- next;
- }
- }
- if ($r->version ne $ver || $r->flags != $flags) {
- $r->version($ver);
- $r->flags($flags);
- push @rout, $r unless $ar;
- }
- } else {
-
- # if he is directly connected or allowed then add him, otherwise store him up for later
- if ($call eq $self->{call} || $user->wantroutepc19) {
- my $new = Route->new($call); # throw away
- if ($self->in_filter_route($new)) {
- my $ar = $parent->add($call, $ver, $flags);
- $user->wantroutepc19(1) unless defined $user->wantroutepc19;
- push @rout, $ar if $ar;
- } else {
- next;
- }
- } else {
- $pc19list{$call} = [] unless exists $pc19list{$call};
- my $nl = $pc19list{$call};
- push @{$pc19list{$call}}, [$self->{call}, $ver, $flags] unless grep $_->[0] eq $self->{call}, @$nl;
- }
- }
-
- # 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;
-
- $user->lastin($main::systime) unless DXChannel->get($call);
- $user->put;
- }
-
-
- $self->route_pc19($origin, $line, @rout) if @rout;
-}
-
-# send local configuration
-sub handle_20
-{
- my $self = shift;
- my $pcno = shift;
- my $line = shift;
- my $origin = shift;
- $self->send_local_config();
- $self->send(pc22());
- $self->state('normal');
- $self->{lastping} = 0;
-}
-
-# delete a cluster from the list
-sub handle_21
-{
- my $self = shift;
- my $pcno = shift;
- my $line = shift;
- my $origin = shift;
- my $call = uc $_[1];
-
- eph_del_regex("^PC1[679].*$call");
-
- # if I get a PC21 from the same callsign as self then treat it
- # as a PC39: I have gone away
- if ($call eq $self->call) {
- $self->disconnect(1);
- return;
- }
-
- # check to see if we are in the pc19list, if we are then don't bother with any of
- # this routing table manipulation, just remove it from the list and dump it
- my @rout;
- if (my $nl = $pc19list{$call}) {
- $pc19list{$call} = [ grep {$_->[0] ne $self->{call}} @$nl ];
- delete $pc19list{$call} unless @{$pc19list{$call}};
- } else {
-
- my $parent = Route::Node::get($self->{call});
- unless ($parent) {
- dbg("DXPROT: my parent $self->{call} has disappeared");
- $self->disconnect;
- return;
- }
- if ($call ne $main::mycall) { # don't allow malicious buggers to disconnect me!
- my $node = Route::Node::get($call);
- if ($node) {
-
- my $dxchan = DXChannel->get($call);
- if ($dxchan && $dxchan != $self) {
- dbg("PCPROT: PC21 from $self->{call} trying to alter locally connected $call, ignored!") if isdbg('chanerr');
- return;
- }
-
- # input filter it
- return unless $self->in_filter_route($node);
-
- # routing objects
- push @rout, $node->del($parent);
- }
- } else {
- dbg("PCPROT: I WILL _NOT_ be disconnected!") if isdbg('chanerr');
- return;
- }
- }
-
- $self->route_pc21($origin, $line, @rout) if @rout;
-}
-
-
-sub handle_22
-{
- my $self = shift;
- my $pcno = shift;
- my $line = shift;
- my $origin = shift;
- $self->state('normal');
- $self->{lastping} = 0;
-}
-
-# WWV info
-sub handle_23
-{
- my $self = shift;
- my $pcno = shift;
- my $line = shift;
- my $origin = shift;
-
- # route foreign' pc27s
- if ($pcno == 27) {
- if ($_[8] ne $main::mycall) {
- $self->route($_[8], $line);
- return;
- }
- }
-
- return if $rspfcheck and !$self->rspfcheck(1, $_[8], $_[7]);
-
- # do some de-duping
- my $d = cltounix($_[1], sprintf("%02d18Z", $_[2]));
- my $sfi = unpad($_[3]);
- my $k = unpad($_[4]);
- my $i = unpad($_[5]);
- my ($r) = $_[6] =~ /R=(\d+)/;
- $r = 0 unless $r;
- if (($pcno == 23 && $d < $main::systime - $pc23_max_age) || $d > $main::systime + 1500 || $_[2] < 0 || $_[2] > 23) {
- dbg("PCPROT: WWV Date ($_[1] $_[2]) out of range") if isdbg('chanerr');
- return;
- }
- if (Geomag::dup($d,$sfi,$k,$i,$_[6])) {
- dbg("PCPROT: Dup WWV Spot ignored\n") if isdbg('chanerr');
- return;
- }
- $_[7] =~ s/-\d+$//o; # remove spotter's ssid
-
- my $wwv = Geomag::update($d, $_[2], $sfi, $k, $i, @_[6..8], $r);
-
- my $rep;
- eval {
- $rep = Local::wwv($self, $_[1], $_[2], $sfi, $k, $i, @_[6..8], $r);
- };
- # dbg("Local::wwv2 error $@") if isdbg('local') if $@;
- return if $rep;
-
- # DON'T be silly and send on PC27s!
- return if $pcno == 27;
-
- # broadcast to the eager world
- send_wwv_spot($self, $line, $d, $_[2], $sfi, $k, $i, @_[6..8]);
-}
-
-# set here status
-sub handle_24
-{
- my $self = shift;
- my $pcno = shift;
- my $line = shift;
- my $origin = shift;
- my $call = uc $_[1];
- my ($nref, $uref);
- $nref = Route::Node::get($call);
- $uref = Route::User::get($call);
- return unless $nref || $uref; # if we don't know where they are, it's pointless sending it on
-
- if (eph_dup($line)) {
- dbg("PCPROT: Dup PC24 ignored\n") if isdbg('chanerr');
- return;
- }
-
- $nref->here($_[2]) if $nref;
- $uref->here($_[2]) if $uref;
- my $ref = $nref || $uref;
- return unless $self->in_filter_route($ref);
-
- $self->route_pc24($origin, $line, $ref, $_[3]);
-}
-
-# merge request
-sub handle_25
-{
- my $self = shift;
- my $pcno = shift;
- my $line = shift;
- my $origin = shift;
- if ($_[1] ne $main::mycall) {
- $self->route($_[1], $line);
- return;
- }
- if ($_[2] eq $main::mycall) {
- dbg("PCPROT: Trying to merge to myself, ignored") if isdbg('chanerr');
- return;
- }
-
- Log('DXProt', "Merge request for $_[3] spots and $_[4] WWV from $_[2]");
-
- # spots
- if ($_[3] > 0) {
- my @in = reverse Spot::search(1, undef, undef, 0, $_[3]);
- my $in;
- foreach $in (@in) {
- $self->send(pc26(@{$in}[0..4], $_[2]));
- }
- }
-
- # wwv
- if ($_[4] > 0) {
- my @in = reverse Geomag::search(0, $_[4], time, 1);
- my $in;
- foreach $in (@in) {
- $self->send(pc27(@{$in}[0..5], $_[2]));
- }
- }
-}
-
-sub handle_26 {goto &handle_11}
-sub handle_27 {goto &handle_23}
-
-# mail/file handling
-sub handle_28
-{
- my $self = shift;
- my $pcno = shift;
- my $line = shift;
- my $origin = shift;
- if ($_[1] eq $main::mycall) {
- no strict 'refs';
- my $sub = "DXMsg::handle_$pcno";
- &$sub($self, @_);
- } else {
- $self->route($_[1], $line) unless $self->is_clx;
- }
-}
-
-sub handle_29 {goto &handle_28}
-sub handle_30 {goto &handle_28}
-sub handle_31 {goto &handle_28}
-sub handle_32 {goto &handle_28}
-sub handle_33 {goto &handle_28}
-
-sub handle_34
-{
- my $self = shift;
- my $pcno = shift;
- my $line = shift;
- my $origin = shift;
- if (eph_dup($line, $eph_pc34_restime)) {
- dbg("PCPROT: dupe PC34, ignored") if isdbg('chanerr');
- } else {
- $self->process_rcmd($_[1], $_[2], $_[2], $_[3]);
- }
-}
-
-# remote command replies
-sub handle_35
-{
- my $self = shift;
- my $pcno = shift;
- my $line = shift;
- my $origin = shift;
- eph_del_regex("^PC35\\^$_[2]\\^$_[1]\\^");
- $self->process_rcmd_reply($_[1], $_[2], $_[1], $_[3]);
-}
-
-sub handle_36 {goto &handle_34}
-
-# database stuff
-sub handle_37
-{
- my $self = shift;
- my $pcno = shift;
- my $line = shift;
- my $origin = shift;
- if ($_[1] eq $main::mycall) {
- no strict 'refs';
- my $sub = "DXDb::handle_$pcno";
- &$sub($self, @_);
- } else {
- $self->route($_[1], $line) unless $self->is_clx;
- }
-}
-
-# node connected list from neighbour
-sub handle_38
-{
- my $self = shift;
- my $pcno = shift;
- my $line = shift;
- my $origin = shift;
-}
-
-# incoming disconnect
-sub handle_39
-{
- my $self = shift;
- my $pcno = shift;
- my $line = shift;
- my $origin = shift;
- if ($_[1] eq $self->{call}) {
- $self->disconnect(1);
- } else {
- dbg("PCPROT: came in on wrong channel") if isdbg('chanerr');
- }
-}
-
-sub handle_40 {goto &handle_28}
-
-# user info
-sub handle_41
-{
- my $self = shift;
- my $pcno = shift;
- my $line = shift;
- my $origin = shift;
- my $call = $_[1];
-
- my $l = $line;
- $l =~ s/[\x00-\x20\x7f-\xff]+//g; # remove all funny characters and spaces for dup checking
- if (eph_dup($l, $eph_info_restime)) {
- dbg("PCPROT: dup PC41, ignored") if isdbg('chanerr');
- return;
- }
-
- # input filter if required
- # my $ref = Route::get($call) || Route->new($call);
- # return unless $self->in_filter_route($ref);
-
- if ($_[3] eq $_[2] || $_[3] =~ /^\s*$/) {
- dbg('PCPROT: invalid value') if isdbg('chanerr');
- return;
- }
-
- # add this station to the user database, if required
- my $user = DXUser->get_current($call);
- $user = DXUser->new($call) unless $user;
-
- if ($_[2] == 1) {
- $user->name($_[3]);
- } elsif ($_[2] == 2) {
- $user->qth($_[3]);
- } elsif ($_[2] == 3) {
- if (is_latlong($_[3])) {
- my ($lat, $long) = DXBearing::stoll($_[3]);
- $user->lat($lat);
- $user->long($long);
- $user->qra(DXBearing::lltoqra($lat, $long));
- } else {
- dbg('PCPROT: not a valid lat/long') if isdbg('chanerr');
- return;
- }
- } elsif ($_[2] == 4) {
- $user->homenode($_[3]);
- } elsif ($_[2] == 5) {
- if (is_qra(uc $_[3])) {
- my ($lat, $long) = DXBearing::qratoll(uc $_[3]);
- $user->lat($lat);
- $user->long($long);
- $user->qra(uc $_[3]);
- } else {
- dbg('PCPROT: not a valid QRA locator') if isdbg('chanerr');
- return;
- }
- }
- $user->lastoper($main::systime); # to cut down on excessive for/opers being generated
- $user->put;
-
- unless ($self->{isolate}) {
- DXChannel::broadcast_nodes($line, $self); # send it to everyone but me
- }
-
- # perhaps this IS what we want after all
- # $self->route_pc41($ref, $call, $_[2], $_[3], $_[4]);
-}
-
-sub handle_42 {goto &handle_28}
-
-
-# database
-sub handle_44 {goto &handle_37}
-sub handle_45 {goto &handle_37}
-sub handle_46 {goto &handle_37}
-sub handle_47 {goto &handle_37}
-sub handle_48 {goto &handle_37}
-
-# message and database
-sub handle_49
-{
- my $self = shift;
- my $pcno = shift;
- my $line = shift;
- my $origin = shift;
-
- if (eph_dup($line)) {
- dbg("PCPROT: Dup PC49 ignored\n") if isdbg('chanerr');
- return;
- }
-
- if ($_[1] eq $main::mycall) {
- DXMsg::handle_49($self, @_);
- } else {
- $self->route($_[1], $line) unless $self->is_clx;
- }
+ # add this node to the table, the values get filled in later
+ my $pkg = shift;
+ my $call = shift;
+
+ my $uref = Route::Node::get($call) || Route::Node->new($call);
+ $uref->here(1);
+ $uref->conf(0);
+ $uref->version($pc19_version);
+ $main::routeroot->link_node($uref, $self);
+ return $self;
}
-# keep alive/user list
-sub handle_50
+# this is how a pc connection starts (for an incoming connection)
+# issue a PC38 followed by a PC18, then wait for a PC20 (remembering
+# all the crap that comes between).
+sub start
{
- my $self = shift;
- my $pcno = shift;
- my $line = shift;
- my $origin = shift;
+ my ($self, $line, $sort) = @_;
+ my $call = $self->{call};
+ my $user = $self->{user};
- my $call = $_[1];
- my $node = Route::Node::get($call);
- if ($node) {
- return unless $node->call eq $self->{call};
- $node->usercount($_[2]);
+ # log it
+ my $host = $self->{conn}->{peerhost} || "unknown";
+ Log('DXProt', "$call connected from $host");
+
+ # remember type of connection
+ $self->{consort} = $line;
+ $self->{outbound} = $sort eq 'O';
+ my $priv = $user->priv;
+ $priv = $user->priv(1) unless $priv;
+ $self->{priv} = $priv; # other clusters can always be 'normal' users
+ $self->{lang} = $user->lang || 'en';
+ $self->{isolate} = $user->{isolate};
+ $self->{consort} = $line; # save the connection type
+ $self->{here} = 1;
+ $self->{width} = 80;
- # input filter if required
- return unless $self->in_filter_route($node);
+ # sort out registration
+ $self->{registered} = 1;
- $self->route_pc50($origin, $line, $node, $_[2], $_[3]) unless eph_dup($line);
- }
-}
-
-# incoming ping requests/answers
-sub handle_51
-{
- my $self = shift;
- my $pcno = shift;
- my $line = shift;
- my $origin = shift;
- my $to = $_[1];
- my $from = $_[2];
- my $flag = $_[3];
+ # get the output filters
+ $self->{spotsfilter} = Filter::read_in('spots', $call, 0) || Filter::read_in('spots', 'node_default', 0);
+ $self->{wwvfilter} = Filter::read_in('wwv', $call, 0) || Filter::read_in('wwv', 'node_default', 0);
+ $self->{wcyfilter} = Filter::read_in('wcy', $call, 0) || Filter::read_in('wcy', 'node_default', 0);
+ $self->{annfilter} = Filter::read_in('ann', $call, 0) || Filter::read_in('ann', 'node_default', 0) ;
+ $self->{routefilter} = Filter::read_in('route', $call, 0) || Filter::read_in('route', 'node_default', 0) unless $self->{isolate} ;
-
- # is it for us?
- if ($to eq $main::mycall) {
- if ($flag == 1) {
- $self->send(pc51($from, $to, '0'));
- } else {
- # it's a reply, look in the ping list for this one
- my $ref = $pings{$from};
- if ($ref) {
- my $tochan = DXChannel->get($from);
- while (@$ref) {
- my $r = shift @$ref;
- my $dxchan = DXChannel->get($r->{call});
- next unless $dxchan;
- my $t = tv_interval($r->{t}, [ gettimeofday ]);
- if ($dxchan->is_user) {
- my $s = sprintf "%.2f", $t;
- my $ave = sprintf "%.2f", $tochan ? ($tochan->{pingave} || $t) : $t;
- $dxchan->send($dxchan->msg('pingi', $from, $s, $ave))
- } elsif ($dxchan->is_node) {
- if ($tochan) {
- my $nopings = $tochan->user->nopings || $obscount;
- push @{$tochan->{pingtime}}, $t;
- shift @{$tochan->{pingtime}} if @{$tochan->{pingtime}} > 6;
-
- # cope with a missed ping, this means you must set the pingint large enough
- if ($t > $tochan->{pingint} && $t < 2 * $tochan->{pingint} ) {
- $t -= $tochan->{pingint};
- }
-
- # calc smoothed RTT a la TCP
- if (@{$tochan->{pingtime}} == 1) {
- $tochan->{pingave} = $t;
- } else {
- $tochan->{pingave} = $tochan->{pingave} + (($t - $tochan->{pingave}) / 6);
- }
- $tochan->{nopings} = $nopings; # pump up the timer
- }
- }
- }
- }
- }
- } else {
- if (eph_dup($line)) {
- dbg("PCPROT: dup PC51 detected") if isdbg('chanerr');
- return;
- }
- # route down an appropriate thingy
- $self->route($to, $line);
- }
-}
-# dunno but route it
-sub handle_75
-{
- my $self = shift;
- my $pcno = shift;
- my $line = shift;
- my $origin = shift;
- my $call = $_[1];
- if ($call ne $main::mycall) {
- $self->route($call, $line);
- }
-}
+ # get the INPUT filters (these only pertain to Clusters)
+ $self->{inspotsfilter} = Filter::read_in('spots', $call, 1) || Filter::read_in('spots', 'node_default', 1);
+ $self->{inwwvfilter} = Filter::read_in('wwv', $call, 1) || Filter::read_in('wwv', 'node_default', 1);
+ $self->{inwcyfilter} = Filter::read_in('wcy', $call, 1) || Filter::read_in('wcy', 'node_default', 1);
+ $self->{inannfilter} = Filter::read_in('ann', $call, 1) || Filter::read_in('ann', 'node_default', 1);
+ $self->{inroutefilter} = Filter::read_in('route', $call, 1) || Filter::read_in('route', 'node_default', 1) unless $self->{isolate};
+
+ # set unbuffered and no echo
+ $self->send_now('B',"0");
+ $self->send_now('E',"0");
+ $self->conn->echo(0) if $self->conn->can('echo');
+
+ # ping neighbour node stuff
+ my $ping = $user->pingint;
+ $ping = $pingint unless defined $ping;
+ $self->{pingint} = $ping;
+ $self->{nopings} = $user->nopings || $obscount;
+ $self->{pingtime} = [ ];
+ $self->{pingave} = 999;
+ $self->{metric} ||= 100;
+ $self->{lastping} = $main::systime;
-# WCY broadcasts
-sub handle_73
-{
- my $self = shift;
- my $pcno = shift;
- my $line = shift;
- my $origin = shift;
- my $call = $_[1];
-
- # do some de-duping
- my $d = cltounix($call, sprintf("%02d18Z", $_[2]));
- if (($pcno == 23 && $d < $main::systime - $pc23_max_age) || $d > $main::systime + 1500 || $_[2] < 0 || $_[2] > 23) {
- dbg("PCPROT: WCY Date ($call $_[2]) out of range") if isdbg('chanerr');
- return;
- }
- @_ = map { unpad($_) } @_;
- if (WCY::dup($d)) {
- dbg("PCPROT: Dup WCY Spot ignored\n") if isdbg('chanerr');
- return;
+ # send initialisation string
+ unless ($self->{outbound}) {
+ $self->sendinit;
}
-
- my $wcy = WCY::update($d, @_[2..12]);
+
+ $self->state('init');
+ $self->{pc50_t} = $main::systime;
- my $rep;
- eval {
- $rep = Local::wcy($self, @_[1..12]);
- };
- # dbg("Local::wcy error $@") if isdbg('local') if $@;
- return if $rep;
+ # send info to all logged in thingies
+ $self->tell_login('loginn');
- # broadcast to the eager world
- send_wcy_spot($self, $line, $d, @_[2..12]);
+ # run a script send the output to the debug file
+ my $script = new Script(lc $call) || new Script('node_default');
+ $script->run($self) if $script;
}
-# remote commands (incoming)
-sub handle_84
+#
+# send outgoing 'challenge'
+#
+
+sub sendinit
{
my $self = shift;
- my $pcno = shift;
- my $line = shift;
- my $origin = shift;
- $self->process_rcmd($_[1], $_[2], $_[3], $_[4]);
+ $self->send(pc18());
}
-# remote command replies
-sub handle_85
+sub removepc90
{
- my $self = shift;
- my $pcno = shift;
- my $line = shift;
- my $origin = shift;
- $self->process_rcmd_reply($_[1], $_[2], $_[3], $_[4]);
+ $_[0] =~ s/^PC90\^[-A-Z0-9]+\^\d+\^//;
+ $_[0] =~ s/^PC91\^[-A-Z0-9]+\^\d+\^[-A-Z0-9]+\^//;
}
-# if get here then rebroadcast the thing with its Hop count decremented (if
-# there is one). If it has a hop count and it decrements to zero then don't
-# rebroadcast it.
+#sub send
+#{
+# my $self = shift;
+# while (@_) {
+# my $line = shift;
+# $self->SUPER::send($line);
+# }
+#}
+
#
-# NOTE - don't arrive here UNLESS YOU WANT this lump of protocol to be
-# REBROADCAST!!!!
+# This is the normal pcxx despatcher
#
-
-sub handle_default
+sub normal
{
- my $self = shift;
- my $pcno = shift;
- my $line = shift;
- my $origin = shift;
+ my ($self, $line) = @_;
+
+ # remove any incoming PC90 frames
+ removepc90($line);
+
+ my @field = split /\^/, $line;
+ return unless @field;
+
+ pop @field if $field[-1] eq '~';
+
+# print join(',', @field), "\n";
+
+
+ # process PC frames, this will fail unless the frame starts PCnn
+ my ($pcno) = $field[0] =~ /^PC(\d\d)/; # just get the number
+ unless (defined $pcno && $pcno >= 10 && $pcno <= 99) {
+ dbg("PCPROT: unknown protocol") if isdbg('chanerr');
+ return;
+ }
+
+ # check for and dump bad protocol messages
+ my $n = check($pcno, @field);
+ if ($n) {
+ dbg("PCPROT: bad field $n, dumped (" . parray($checklist[$pcno-10]) . ")") if isdbg('chanerr');
+ return;
+ }
+
+ my $origin = $self->{call};
+ no strict 'subs';
+ my $sub = "handle_$pcno";
- if (eph_dup($line)) {
- dbg("PCPROT: Ephemeral dup, dropped") if isdbg('chanerr');
+ if ($self->can($sub)) {
+ $self->$sub($pcno, $line, $origin, @field);
} else {
- unless ($self->{isolate}) {
- DXChannel::broadcast_nodes($line, $self) if $line =~ /\^H\d+\^?~?$/; # send it to everyone but me
- }
+ $self->handle_default($pcno, $line, $origin, @field);
}
}
+
#
# This is called from inside the main cluster processing loop and is used
# for despatching commands that are doing some long processing job
#
+# It is called once per second
+#
sub process
{
my $t = time;
}
}
+ Investigate::process();
+
# every ten seconds
if ($t - $last10 >= 10) {
# clean out ephemera
}
#
-# finish up a pc context
+# This the routine that does all routing table updates
+# It determines which nodes have been created or
+# deleted.
+#
+# legacy protocol calls this routine after transforming
+# the arguments to be compatible, viz: some scalar
+# parameters and a bunch of routing objects.
#
+# A list of 4 references to (any) adds/deletes that
+# have occured is returned to allow generation of
+# PC1[679] and PC21
+#
+
+sub process_pc59
+{
+ my $self = shift;
+ my $pcno = shift;
+ my $sort = shift;
+ my $hexstamp = shift || hexstamp();
+ my $node = shift;
+ my $enode = shift;
+ my $line = shift;
+
+ my $ncall = $node->call;
+ my $origin = $enode->call;
+
+ # if it is a delete, disconnect all the entries mentioned
+ # from this node (which is a parent in this context).
+ my @delnode;
+ my @deluser;
+ if ($sort eq 'D') {
+ for my $ref (@_) {
+ next if $ref->call eq $ncall;
+ next if $ref->call eq $main::mycall;
+ if ($ref->isa('Route::Node')) {
+ push @delnode, $enode->unlink_node($ref, $self);
+ } elsif ($ref->isa('Route::User')) {
+ push @deluser, $enode->del_user($ref);
+ }
+ }
+ }
+
+ # if it is an add, connect all the entries
+ my @addnode;
+ my @adduser;
+ if ($sort eq 'A') {
+ for my $ref (@_) {
+ next if $ref->call eq $ncall;
+ next if $ref->call eq $main::mycall;
+ if ($ref->isa('Route::Node')) {
+ my $new = $enode->link_node($ref, $self);
+ push @addnode, $new if $new;
+ } elsif ($ref->isa('Route::User')) {
+ push @adduser, $enode->add_user($ref);
+ }
+ }
+ }
+
+ # if it is a configure, unlink all the nodes and users that
+ # are not in @_ but are in the node, then add all the
+ # nodes and users that are @_ but not in the node.
+ #
+ if ($sort eq 'C') {
+ my @dn;
+ my @du;
+ my @an;
+ my @au;
+ for my $r (map {Route::Node::get($_)} $node->nodes) {
+ next unless $r;
+ next if $r->call eq $ncall;
+ next if $r->call eq $main::mycall;
+ push @dn, $r unless grep $_->call eq $r->call, @_;
+ }
+ for my $r (map {Route::User::get($_)} $node->users) {
+ next unless $r;
+ push @du, $r unless grep $_->call eq $r->call, @_;
+ }
+ for my $r (@_) {
+ next unless $r;
+ next if $r->call eq $ncall;
+ next if $r->call eq $main::mycall;
+ if ($r->isa('Route::Node')) {
+ push @an, $r unless grep $r->call eq $_, $node->nodes;
+ } elsif ($r->isa('Route::User')) {
+ push @au, $r unless grep $r->call eq $_, $node->users;
+ }
+ }
+ push @addnode, $node if $self->{state} =~ /^init/;
+ push @delnode, $enode->remove_route($_, $self) for @dn;
+ push @deluser, $enode->del_user($_) for @du;
+ push @addnode, $enode->add_route($_, $self) for @an;
+ push @adduser, $enode->add_user($_) for @au;
+ }
+
+ $self->route_pc21($origin, $line, @delnode) if @delnode;
+ $self->route_pc19($origin, $line, @addnode) if @addnode;
+ $self->route_pc17($origin, $line, $enode, @deluser) if @deluser;
+ $self->route_pc16($origin, $line, $enode, @adduser) if @adduser;
+
+ unshift @_, $enode if $ncall ne $origin;
+ $self->route_pc59($origin, $line, $sort, $hexstamp, $origin, @_) if @_;
+
+ $_->delete for @deluser;
+ $_->delete for @delnode;
+}
#
# some active measures
my $line = shift;
my @dxchan = DXChannel->get_all();
my $dxchan;
- my ($wwv_dxcc, $wwv_itu, $wwv_cq, $org_dxcc, $org_itu, $org_cq) = (0..0);
- my @dxcc = Prefix::extract($_[6]);
- if (@dxcc > 0) {
- $wwv_dxcc = $dxcc[1]->dxcc;
- $wwv_itu = $dxcc[1]->itu;
- $wwv_cq = $dxcc[1]->cq;
- }
- @dxcc = Prefix::extract($_[7]);
- if (@dxcc > 0) {
- $org_dxcc = $dxcc[1]->dxcc;
- $org_itu = $dxcc[1]->itu;
- $org_cq = $dxcc[1]->cq;
- }
-
+ my @dxcc = ((Prefix::cty_data($_[6]))[0..2], (Prefix::cty_data($_[7]))[0..2]);
+
# 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);
- $dxchan->wwv($line, $self->{isolate}, @_, $self->{call}, $wwv_dxcc, $wwv_itu, $wwv_cq, $org_dxcc, $org_itu, $org_cq);
+ $dxchan->wwv($line, $self->{isolate}, @_, $self->{call}, @dxcc);
}
}
my $line = shift;
my @dxchan = DXChannel->get_all();
my $dxchan;
- my ($wcy_dxcc, $wcy_itu, $wcy_cq, $org_dxcc, $org_itu, $org_cq) = (0..0);
- my @dxcc = Prefix::extract($_[10]);
- if (@dxcc > 0) {
- $wcy_dxcc = $dxcc[1]->dxcc;
- $wcy_itu = $dxcc[1]->itu;
- $wcy_cq = $dxcc[1]->cq;
- }
- @dxcc = Prefix::extract($_[11]);
- if (@dxcc > 0) {
- $org_dxcc = $dxcc[1]->dxcc;
- $org_itu = $dxcc[1]->itu;
- $org_cq = $dxcc[1]->cq;
- }
+ my @dxcc = ((Prefix::cty_data($_[10]))[0..2], (Prefix::cty_data($_[11]))[0..2]);
# 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
next if $dxchan == $main::me;
next if $dxchan == $self;
- $dxchan->wcy($line, $self->{isolate}, @_, $self->{call}, $wcy_dxcc, $wcy_itu, $wcy_cq, $org_dxcc, $org_itu, $org_cq);
+ $dxchan->wcy($line, $self->{isolate}, @_, $self->{call}, @dxcc);
}
}
# obtain country codes etc
- my ($ann_dxcc, $ann_itu, $ann_cq, $org_dxcc, $org_itu, $org_cq) = (0..0);
- my ($ann_state, $org_state) = ("", "");
- my @dxcc = Prefix::extract($_[0]);
- if (@dxcc > 0) {
- $ann_dxcc = $dxcc[1]->dxcc;
- $ann_itu = $dxcc[1]->itu;
- $ann_cq = $dxcc[1]->cq;
- $ann_state = $dxcc[1]->state;
- }
- @dxcc = Prefix::extract($_[4]);
- if (@dxcc > 0) {
- $org_dxcc = $dxcc[1]->dxcc;
- $org_itu = $dxcc[1]->itu;
- $org_cq = $dxcc[1]->cq;
- $org_state = $dxcc[1]->state;
- }
-
+ my @a = Prefix::cty_data($_[0]);
+ my @b = Prefix::cty_data($_[4]);
if ($self->{inannfilter}) {
my ($filter, $hops) =
$self->{inannfilter}->it(@_, $self->{call},
- $ann_dxcc, $ann_itu, $ann_cq,
- $org_dxcc, $org_itu, $org_cq, $ann_state, $org_state);
+ @a[0..2],
+ @b[0..2], $a[3], $b[3]);
unless ($filter) {
dbg("PCPROT: Rejected by input announce filter") if isdbg('chanerr');
return;
foreach $dxchan (@dxchan) {
next if $dxchan == $main::me;
next if $dxchan == $self && $self->is_node;
- $dxchan->announce($line, $self->{isolate}, $to, $target, $text, @_, $self->{call}, $ann_dxcc, $ann_itu, $ann_cq, $org_dxcc, $org_itu, $org_cq);
+ $dxchan->announce($line, $self->{isolate}, $to, $target, $text, @_, $self->{call},
+ @a[0..2], @b[0..2]);
}
}
}
# obtain country codes etc
- my ($ann_dxcc, $ann_itu, $ann_cq, $org_dxcc, $org_itu, $org_cq) = (0..0);
- my ($ann_state, $org_state) = ("", "");
- my @dxcc = Prefix::extract($_[0]);
- if (@dxcc > 0) {
- $ann_dxcc = $dxcc[1]->dxcc;
- $ann_itu = $dxcc[1]->itu;
- $ann_cq = $dxcc[1]->cq;
- $ann_state = $dxcc[1]->state;
- }
- @dxcc = Prefix::extract($_[4]);
- if (@dxcc > 0) {
- $org_dxcc = $dxcc[1]->dxcc;
- $org_itu = $dxcc[1]->itu;
- $org_cq = $dxcc[1]->cq;
- $org_state = $dxcc[1]->state;
- }
-
+ my @a = Prefix::cty_data($_[0]);
+ my @b = Prefix::cty_data($_[4]);
if ($self->{inannfilter}) {
my ($filter, $hops) =
$self->{inannfilter}->it(@_, $self->{call},
- $ann_dxcc, $ann_itu, $ann_cq,
- $org_dxcc, $org_itu, $org_cq, $ann_state, $org_state);
+ @a[0..2],
+ @b[0..2], $a[3], $b[3]);
unless ($filter) {
dbg("PCPROT: Rejected by input announce filter") if isdbg('chanerr');
return;
}
}
- $dxchan->chat($is_ak1a ? $ak1a_line : $line, $self->{isolate}, $target, $_[1], $text, @_, $self->{call}, $ann_dxcc, $ann_itu, $ann_cq, $org_dxcc, $org_itu, $org_cq);
+ $dxchan->chat($is_ak1a ? $ak1a_line : $line, $self->{isolate}, $target, $_[1],
+ $text, @_, $self->{call}, @a[0..2], @b[0..2]);
}
}
my @remotenodes;
dbg('DXProt::send_local_config') if isdbg('trace');
-
- # send our nodes
- if ($self->{isolate}) {
- @localnodes = ( $main::routeroot );
- $self->send_route($main::mycall, \&pc19, 1, $main::routeroot);
+
+ if ($self->{newroute}) {
+ my @nodes = $self->{isolate} ? ($main::routeroot) : grep { $_->call ne $main::mycall && $_ != $self && !$_->{isolate} } DXChannel::get_all_nodes();
+ my @users = DXChannel::get_all_users();
+ @localnodes = map { Route::Node::get($_->{call}) } @nodes;
+ my @localusers = map { Route::User::get($_->{call}) } @users;
+ $self->send_route($main::mycall, \&pc59, @nodes+@users+4, 'C', 0, $main::mycall, $main::routeroot, @localnodes, @localusers);
} 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
-
- # send locally connected nodes
- my @dxchan = grep { $_->call ne $main::mycall && $_ != $self && !$_->{isolate} } DXChannel::get_all_nodes();
- @localnodes = map { my $r = Route::Node::get($_->{call}); $r ? $r : () } @dxchan if @dxchan;
- $self->send_route($main::mycall, \&pc19, scalar(@localnodes)+1, $main::routeroot, @localnodes);
-
- my $node;
- my @rawintcalls = map { $_->nodes } @localnodes if @localnodes;
- my @intcalls;
- for $node (@rawintcalls) {
- push @intcalls, $node unless grep $node eq $_, @intcalls;
- }
- my $ref = Route::Node::get($self->{call});
- my @rnodes = $ref->nodes;
- for $node (@intcalls) {
- push @remotenodes, Route::Node::get($node) unless grep $node eq $_, @rnodes, @remotenodes;
- }
- $self->send_route($main::mycall, \&pc19, scalar(@remotenodes), @remotenodes);
- }
-
- # get all the users connected on the above nodes and send them out
- foreach $node ($main::routeroot, @localnodes, @remotenodes) {
- if ($node) {
- my @rout = map {my $r = Route::User::get($_); $r ? ($r) : ()} $node->users;
- $self->send_route($main::mycall, \&pc16, 1, $node, @rout) if @rout && $self->user->wantsendpc16;
+ # send our nodes
+ if ($self->{isolate}) {
+ @localnodes = ( $main::routeroot );
+ $self->send_route($main::mycall, \&pc19, 1, $main::routeroot);
} else {
- dbg("sent a null value") if isdbg('chanerr');
+ # 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
+
+ # send locally connected nodes
+ my @dxchan = grep { $_->call ne $main::mycall && $_ != $self && !$_->{isolate} } DXChannel::get_all_nodes();
+ @localnodes = map { my $r = Route::Node::get($_->{call}); $r ? $r : () } @dxchan if @dxchan;
+ $self->send_route($main::mycall, \&pc19, scalar(@localnodes)+1, $main::routeroot, @localnodes);
+
+ my $node;
+ my @rawintcalls = map { $_->nodes } @localnodes if @localnodes;
+ my @intcalls;
+ for $node (@rawintcalls) {
+ push @intcalls, $node unless grep $node eq $_, @intcalls;
+ }
+ my $ref = Route::Node::get($self->{call});
+ my @rnodes = $ref->nodes;
+ for $node (@intcalls) {
+ push @remotenodes, Route::Node::get($node) unless grep $node eq $_, @rnodes, @remotenodes;
+ }
+ $self->send_route($main::mycall, \&pc19, scalar(@remotenodes), @remotenodes);
+ }
+
+ # get all the users connected on the above nodes and send them out
+ foreach $node ($main::routeroot, @localnodes, @remotenodes) {
+ if ($node) {
+ my @rout = map {my $r = Route::User::get($_); $r ? ($r) : ()} $node->users;
+ $self->send_route($main::mycall, \&pc16, 1, $node, @rout) if @rout && $self->user->wantsendpc16;
+ } else {
+ dbg("sent a null value") if isdbg('chanerr');
+ }
}
}
}
my $dxchan = DXChannel->get($call);
unless ($dxchan) {
my $cl = Route::get($call);
- $dxchan = $cl->dxchan if $cl;
+ $dxchan = $cl->bestdxchan if $cl;
if (ref $dxchan) {
if (ref $self && $dxchan eq $self) {
dbg("PCPROT: Trying to route back to source, dropped") if isdbg('chanerr');
# add a ping request to the ping queues
sub addping
{
- my ($from, $to) = @_;
+ my ($from, $to, $via) = @_;
my $ref = $pings{$to} || [];
my $r = {};
$r->{call} = $from;
$r->{t} = [ gettimeofday ];
- route(undef, $to, pc51($to, $main::mycall, 1));
+ if ($via && (my $dxchan = DXChannel->get($via))) {
+ $dxchan->send(pc51($to, $main::mycall, 1));
+ } else {
+ route(undef, $to, pc51($to, $main::mycall, 1));
+ }
push @$ref, $r;
$pings{$to} = $ref;
+ my $u = DXUser->get_current($to);
+ if ($u) {
+ $u->lastping($main::systime);
+ $u->put;
+ }
}
sub process_rcmd
$rcmds{$to} = $r;
my $ref = Route::Node::get($to);
- my $dxchan = $ref->dxchan;
+ my $dxchan = $ref->bestdxchan;
if ($dxchan && $dxchan->is_clx) {
route(undef, $to, pc84($main::mycall, $to, $self->{call}, $cmd));
} else {
my $node = Route::Node::get($call);
my @rout;
if ($node) {
- @rout = $node->del($main::routeroot);
-
- # and all my ephemera as well
+
+ # remove the route from this node and return a list
+ # of nodes that have become orphanned as a result.
+ push @rout, $main::routeroot->remove_route($node, $self);
+
+ # remove all my ephemera as well
for (@rout) {
my $c = $_->call;
eph_del_regex("^PC1[679].*$c");
}
}
- # remove them from the pc19list as well
- while (my ($k,$v) = each %pc19list) {
- my @l = grep {$_->[0] ne $call} @{$pc19list{$k}};
- if (@l) {
- $pc19list{$k} = \@l;
- } else {
- delete $pc19list{$k};
- }
-
- # and the ephemera
- eph_del_regex("^PC1[679].*$k");
- }
-
# unbusy and stop and outgoing mail
my $mref = DXMsg::get_busy($call);
$mref->stop_msg($call) if $mref;
# broadcast to all other nodes that all the nodes connected to via me are gone
unless ($pc39flag && $pc39flag == 2) {
$self->route_pc21($main::mycall, undef, @rout) if @rout;
+ $self->route_pc59($main::mycall, "", 'D', hexstamp(), $main::mycall, $node);
}
+ # delete all the unwanted nodes
+ $_->delete for @rout;
+
# remove outstanding pings
delete $pings{$call};
for (; @_ && $no; $no--) {
my $r = shift;
+
+ # deal with non routing parameters
+ unless (ref $r && $r->isa('Route')) {
+ push @rin, $r;
+ next;
+ }
if (!$self->{isolate} && $self->{routefilter}) {
$filter = undef;
next if $dxchan == $main::me;
next unless $dxchan->isa('DXProt');
next if ($generate == \&pc16 || $generate==\&pc17) && !$dxchan->user->wantsendpc16;
+ if ($dxchan->{newroute}) {
+ next if ($generate == \&pc19 || $generate==\&pc21 ||
+ $generate == \&pc16 || $generate==\&pc17);
+ } else {
+ next if ($generate == \&pc19 || $generate==\&pc21) && !$dxchan->user->wantroutepc19;
+ next if ($generate == \&pc59);
+ }
$dxchan->send_route($origin, $generate, @_);
}
broadcast_route($self, $origin, \&pc50, $line, 1, @_);
}
+sub route_pc59
+{
+ my $self = shift;
+ my $origin = shift;
+ my $line = shift;
+
+ broadcast_route($self, $origin, \&pc59, $line, scalar @_, @_);
+}
+
sub in_filter_route
{
my $self = shift;