use DXChannel;
use DXUser;
use DXM;
-use DXCluster;
use DXProtVars;
use DXCommandmode;
use DXLog;
use DXDebug;
use Filter;
use Local;
-
-use Carp;
+use DXDb;
+use AnnTalk;
+use Geomag;
+use WCY;
+use Time::HiRes qw(gettimeofday tv_interval);
+use BadWords;
+use DXHash;
+use Route;
+use Route::Node;
+use Script;
+use Thingy;
use strict;
-use vars qw($me $pc11_max_age $pc23_max_age $pc11_dup_age $pc23_dup_age
- %spotdup %wwvdup $last_hour %pings %rcmds
- %nodehops @baddx $baddxfn $pc12_dup_age
- %anndup $allowzero $pc12_dup_lth $decode_dk0wcy);
-$me = undef; # the channel id for this cluster
-$decode_dk0wcy = undef; # if set use this callsign to decode announces from the EU WWV data beacon
+use vars qw($VERSION $BRANCH);
+$VERSION = sprintf( "%d.%03d", q$Revision$ =~ /(\d+)\.(\d+)/ );
+$BRANCH = sprintf( "%d.%03d", q$Revision$ =~ /\d+\.\d+\.(\d+)\.(\d+)/,(0,0));
+$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
+ %nodehops $baddx $badspotter $badnode $censorpc $rspfcheck
+ $allowzero $decode_dk0wcy $send_opernam @checklist);
+
$pc11_max_age = 1*3600; # the maximum age for an incoming 'real-time' pc11
$pc23_max_age = 1*3600; # the maximum age for an incoming 'real-time' pc23
-$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 = 12*3600; # the maximum time to keep the ann dup list for
-$pc12_dup_lth = 72; # the length of ANN text to save for deduping
-%spotdup = (); # the pc11 and 26 dup hash
-%wwvdup = (); # the pc23 and 27 dup hash
-%anndup = (); # the PC12 dup hash
+
$last_hour = time; # last time I did an hourly periodic update
%pings = (); # outstanding ping requests outbound
%rcmds = (); # outstanding rcmd requests outbound
%nodehops = (); # node specific hop control
-@baddx = (); # list of illegal spotted callsigns
-
-$baddxfn = "$main::data/baddx.pl";
+%pc19list = (); # list of outstanding PC19s that haven't had PC16s on them
+
+$censorpc = 1; # Do a BadWords::check on text fields and reject things
+ # loads of 'bad things'
+$baddx = new DXHash "baddx";
+$badspotter = new DXHash "badspotter";
+$badnode = new DXHash "badnode";
+$last10 = $last_pc50 = time;
+$ann_to_talk = 1;
+$rspfcheck = 1;
+$eph_restime = 180;
+$eph_info_restime = 60*60;
+$eph_pc34_restime = 30;
+$pingint = 5*60;
+$obscount = 2;
+$chatdupeage = 20 * 60 * 60;
+
+@checklist =
+(
+ [ qw(i c c m bp bc c) ], # pc10
+ [ qw(i f m d t m c c h) ], # pc11
+ [ qw(i c bm m bm bm p h) ], # pc12
+ [ qw(i c h) ], #
+ [ qw(i c h) ], #
+ [ qw(i c m h) ], #
+ undef , # pc16 has to be validated manually
+ [ qw(i c c h) ], # pc17
+ [ qw(i m n) ], # pc18
+ undef , # pc19 has to be validated manually
+ undef , # pc20 no validation
+ [ qw(i c m h) ], # pc21
+ undef , # pc22 no validation
+ [ qw(i d n n n n m c c h) ], # pc23
+ [ qw(i c p h) ], # pc24
+ [ qw(i c c n n) ], # pc25
+ [ qw(i f m d t m c c bc) ], # pc26
+ [ qw(i d n n n n m c c bc) ], # pc27
+ [ qw(i c c m c d t p m bp n p bp bc) ], # pc28
+ [ qw(i c c n m) ], # pc29
+ [ qw(i c c n) ], # pc30
+ [ qw(i c c n) ], # pc31
+ [ qw(i c c n) ], # pc32
+ [ qw(i c c n) ], # pc33
+ [ qw(i c c m) ], # pc34
+ [ qw(i c c m) ], # pc35
+ [ qw(i c c m) ], # pc36
+ [ qw(i c c n m) ], # pc37
+ undef, # pc38 not interested
+ [ qw(i c m) ], # pc39
+ [ qw(i c c m p n) ], # pc40
+ [ qw(i c n m h) ], # pc41
+ [ qw(i c c n) ], # pc42
+ undef, # pc43 don't handle it
+ [ qw(i c c n m m c) ], # pc44
+ [ qw(i c c n m) ], # pc45
+ [ qw(i c c n) ], # pc46
+ undef, # pc47
+ undef, # pc48
+ [ qw(i c m h) ], # pc49
+ [ qw(i c n h) ], # pc50
+ [ qw(i c c n) ], # pc51
+ undef,
+ undef,
+ undef,
+ undef,
+ undef,
+ undef,
+ undef,
+ undef,
+ undef, # pc60
+ undef,
+ undef,
+ undef,
+ undef,
+ undef,
+ undef,
+ undef,
+ undef,
+ undef,
+ undef, # pc70
+ undef,
+ undef,
+ [ qw(i d n n n n n n m m m c c h) ], # pc73
+ undef,
+ undef,
+ undef,
+ undef,
+ undef,
+ undef,
+ undef, # pc80
+ undef,
+ undef,
+ undef,
+ [ qw(i c c c m) ], # pc84
+ [ qw(i c c c m) ], # pc85
+ undef,
+ undef,
+ undef,
+ undef,
+ [ qw(i c n) ], # pc90
+);
+
+# use the entry in the check list to check the field list presented
+# return OK if line NOT in check list (for now)
+sub check
+{
+ my $n = shift;
+ $n -= 10;
+ return 0 if $n < 0 || $n > @checklist;
+ my $ref = $checklist[$n];
+ return 0 unless ref $ref;
+
+ my $i;
+ for ($i = 1; $i < @$ref; $i++) {
+ my ($blank, $act) = $$ref[$i] =~ /^(b?)(\w)$/;
+ return 0 unless $act;
+ next if $blank && $_[$i] =~ /^[ \*]$/;
+ if ($act eq 'c') {
+ return $i unless is_callsign($_[$i]);
+ } elsif ($act eq 'i') {
+ ; # do nothing
+ } elsif ($act eq 'm') {
+ return $i unless is_pctext($_[$i]);
+ } elsif ($act eq 'p') {
+ return $i unless is_pcflag($_[$i]);
+ } elsif ($act eq 'f') {
+ return $i unless is_freq($_[$i]);
+ } elsif ($act eq 'n') {
+ return $i unless $_[$i] =~ /^[\d ]+$/;
+ } elsif ($act eq 'h') {
+ return $i unless $_[$i] =~ /^H\d\d?$/;
+ } elsif ($act eq 'd') {
+ return $i unless $_[$i] =~ /^\s*\d+-\w\w\w-[12][90]\d\d$/;
+ } elsif ($act eq 't') {
+ return $i unless $_[$i] =~ /^[012]\d[012345]\dZ$/;
+ }
+ }
+ return 0;
+}
sub init
{
- my $user = DXUser->get($main::mycall);
- $DXProt::myprot_version += $main::version*100;
- $me = DXProt->new($main::mycall, 0, $user);
- $me->{here} = 1;
- $me->{state} = "indifferent";
do "$main::data/hop_table.pl" if -e "$main::data/hop_table.pl";
confess $@ if $@;
- # $me->{sort} = 'M'; # M for me
-
- # now prime the spot duplicates file with today's and yesterday's data
- my @today = Julian::unixtoj(time);
- my @spots = Spot::readfile(@today);
- @today = Julian::sub(@today, 1);
- push @spots, Spot::readfile(@today);
- for (@spots) {
- my $dupkey = "$_->[0]$_->[1]$_->[2]$_->[3]$_->[4]";
- $spotdup{$dupkey} = $_->[2];
- }
-
- # now prime the wwv duplicates file with just this month's data
- my @wwv = Geomag::readfile(time);
- for (@wwv) {
- my $dupkey = "$_->[1].$_->[2]$_->[3]$_->[4]";
- $wwvdup{$dupkey} = $_->[1];
- }
-
- # load the baddx file
- do "$baddxfn" if -e "$baddxfn";
- print "$@\n" if $@;
}
#
sub new
{
my $self = DXChannel::alloc(@_);
- $self->{'sort'} = 'A'; # in absence of how to find out what sort of an object I am
+
+ # 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 $self;
}
my ($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';
- $self->{priv} = $user->priv;
- $self->{lang} = $user->lang;
+ 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->{inspotfilter} = Filter::read_in('spots', $call, 1);
- $self->{inwwvfilter} = Filter::read_in('wwv', $call, 1);
- $self->{inannfilter} = Filter::read_in('ann', $call, 1);
+ $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} = $main::systime;
+
# send initialisation string
- if (!$self->{outbound}) {
- $self->send(pc38()) if DXNode->get_all();
- $self->send(pc18());
+ unless ($self->{outbound}) {
+ $self->sendinit;
}
+
$self->state('init');
- $self->pc50_t(time);
+ $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;
+ $self->send(pc18());
+}
- Log('DXProt', "$call connected");
+
+sub send
+{
+ my $self = shift;
+ while (@_) {
+ my $line = shift;
+ $self->SUPER::send($line);
+ }
}
#
{
my ($self, $line) = @_;
my @field = split /\^/, $line;
+ return unless @field;
+
pop @field if $field[-1] eq '~';
# print join(',', @field), "\n";
- # ignore any lines that don't start with PC
- return if !$field[0] =~ /^PC/;
- # process PC frames
+ # process PC frames, this will fail unless the frame starts PCnn
my ($pcno) = $field[0] =~ /^PC(\d\d)/; # just get the number
- return unless $pcno;
- return if $pcno < 10 || $pcno > 51;
+ unless (defined $pcno && $pcno >= 10 && $pcno <= 99) {
+ dbg("PCPROT: unknown protocol") if isdbg('chanerr');
+ return;
+ }
- # dump bad protocol messages unless it is a PC29
- if ($line =~ /\%[0-9A-F][0-9A-F]/o && $pcno != 29) {
- dbg('chan', "CORRUPT protocol message - dumped");
+ # 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;
}
- # local processing 1
- my $pcr;
- eval {
- $pcr = Local::pcprot($self, $pcno, @field);
- };
-# dbg('local', "Local::pcprot error $@") if $@;
- return if $pcr;
+ 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, $origin, @field);
+ }
+}
- SWITCH: {
- if ($pcno == 10) { # incoming talk
+# 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]);
- # is it for me or one of mine?
- my $call = ($field[5] gt ' ') ? $field[5] : $field[2];
- if ($call eq $main::mycall || grep $_ eq $call, get_all_user_calls()) {
-
- # yes, it is
- my $text = unpad($field[3]);
- Log('talk', $call, $field[1], $field[6], $text);
- $call = $main::myalias if $call eq $main::mycall;
- my $ref = DXChannel->get($call);
- $ref->send("$call de $field[1]: $text") if $ref && $ref->{talk};
- } else {
- route($field[2], $line); # relay it on its way
- }
+ # will we allow it at all?
+ if ($censorpc) {
+ my @bad;
+ if (@bad = BadWords::check($_[3])) {
+ dbg("PCPROT: Bad words: @bad, dropped") if isdbg('chanerr');
return;
}
-
- if ($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
- if (grep $field[7] =~ /^$_/, @DXProt::nodx_node) {
- dbg('chan', "Bad DXNode, dropped");
- return;
- }
-
- # convert the date to a unix date
- my $d = cltounix($field[3], $field[4]);
- # bang out (and don't pass on) if date is invalid or the spot is too old (or too young)
- if (!$d || ($pcno == 11 && ($d < $main::systime - $pc11_max_age || $d > $main::systime + 900))) {
- dbg('chan', "Spot ignored, invalid date or out of range ($field[3] $field[4])\n");
- return;
- }
+ # is it for me or one of mine?
+ my ($from, $to, $via, $call, $dxchan);
+ $from = $_[1];
+ if ($_[5] gt ' ') {
+ $via = $_[2];
+ $to = $_[5];
+ } else {
+ $to = $_[2];
+ }
- # strip off the leading & trailing spaces from the comment
- my $text = unpad($field[5]);
-
- # store it away
- my $spotter = $field[6];
- $spotter =~ s/-[\@\d]+$//o; # strip off the ssid from the spotter
-
- # do some de-duping
- my $freq = $field[1] - 0;
- my $dupkey = "$freq$field[2]$d$text$spotter";
- if ($spotdup{$dupkey}) {
- dbg('chan', "Duplicate Spot ignored\n");
- return;
- }
-
- $spotdup{$dupkey} = $d;
+ # if this is a 'nodx' node then ignore it
+ if ($badnode->in($_[6]) || ($via && $badnode->in($via))) {
+ dbg("PCPROT: Bad Node, dropped") if isdbg('chanerr');
+ return;
+ }
- # is it 'baddx'
- if (grep $field[2] eq $_, @baddx) {
- dbg('chan', "Bad DX spot, ignored");
- 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;
+ }
- # are any of the crucial fields invalid?
- if ($field[2] =~ /[a-z]/ || $field[6] =~ /[a-z]/ || $field[7] =~ /[a-z]/) {
- dbg('chan', "Spot contains lower case callsigns, rejected");
- return;
- }
-
- my @spot = Spot::add($freq, $field[2], $d, $text, $spotter, $field[7]);
-
- #
- # @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
- #
-
- # local processing
- my $r;
- eval {
- $r = Local::spot($self, @spot);
- };
-# dbg('local', "Local::spot1 error $@") 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, $line, @spot) if @spot;
+ # if we are converting announces to talk is it a dup?
+ if ($ann_to_talk) {
+ if (AnnTalk::is_talk_candidate($from, $_[3]) && AnnTalk::dup($from, $to, $_[3])) {
+ dbg("DXPROT: Dupe talk from announce, dropped") if isdbg('chanerr');
return;
}
-
- if ($pcno == 12) { # announces
- # announce duplicate checking
- my $text = substr(uc unpad($field[3]), 0, $pc12_dup_lth);
- 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;
+ }
+
+ # 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], $line);
+ return;
+ }
+ }
- if ($field[2] eq '*' || $field[2] eq $main::mycall) {
-
- # global ann filtering on INPUT
- if ($self->{inannfilter}) {
- my ($filter, $hops) = Filter::it($self->{inannfilter}, @field[1..6], $self->{call} );
- unless ($filter) {
- dbg('chan', "Rejected by filter");
- return;
- }
- }
+ # rsfp check
+ # return if $rspfcheck and !$self->rspfcheck(1, $_[7], $_[6]);
- # send it
- $self->send_announce($line, @field[1..6]);
-
- if ($decode_dk0wcy && $field[1] eq $decode_dk0wcy) {
- my ($hour, $k, $next, $a, $r, $sfi, $alarm) = $field[3] =~ /^Aurora Beacon\s+(\d+)UTC,\s+Kiel\s+K=(\d+),.*ed\s+K=(\d+),\s+A=(\d+),\s+R=(\d+),\s+SFI=(\d+),.*larm:\s+(\w+)/;
- $alarm = ($alarm =~ /^Y/i) ? ', Aurora in DE' : '';
- my $wwv = Geomag::update($main::systime, $hour, $sfi, $a, $k, "R=$r, Next K=$next$alarm", $decode_dk0wcy, $field[5], $r);
- }
-
- } else {
- route($field[2], $line);
- }
+ # if this is a 'nodx' node then ignore it
+ if ($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;
}
-
- if ($pcno == 13) {
- last SWITCH;
- }
- if ($pcno == 14) {
- last SWITCH;
- }
- if ($pcno == 15) {
- last SWITCH;
+ }
+
+
+ my @spot = Spot::prepare($_[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;
}
-
- 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);
- $user->put;
- }
+ }
+
+ # this goes after the input filtering, but before the add
+ # so that if it is input filtered, it isn't added to the dup
+ # list. This allows it to come in from a "legitimate" source
+ if (Spot::dup($_[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
+ #
- # 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]);
- return unless $node;
- return unless $node->isa('DXNode');
- if ($node->dxchan != $self) {
- dbg('chan', "LOOP: $field[2] came in on wrong channel");
- return;
- }
- my $dxchan;
- if (($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();
+ # 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;
}
- $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);
+ # 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));
}
- $user->lastin($main::systime) unless DXChannel->get($call);
- $user->put;
- }
-
- return if $newline eq "PC19^";
-
- # add hop count
- $newline .= get_hops(19) . "^";
- $line = $newline;
- last SWITCH;
- }
-
- if ($pcno == 20) { # send local configuration
- $self->send_local_config();
- $self->send(pc22());
- $self->state('normal');
- return;
- }
-
- if ($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 $node = DXCluster->get_exact($call);
- if ($node) {
- if ($node->dxchan != $self) {
- dbg('chan', "LOOP: $call come in on wrong channel");
- return;
- }
- my $dxchan;
- if (($dxchan = DXChannel->get($call)) && $dxchan != $self) {
- dbg('chan', "LOOP: $call connected locally");
- return;
+ if ($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));
+ }
}
- $node->del();
- } else {
- dbg('chan', "$call not in table, dropped");
- return;
}
+ $user->lastoper($main::systime);
+ $user->put;
}
- last SWITCH;
- }
-
- if ($pcno == 22) {
- $self->state('normal');
- return;
}
+ }
- if ($pcno == 23 || $pcno == 27) { # WWV info
-
- # route 'foreign' pc27s
- if ($pcno == 27) {
- if ($field[8] ne $main::mycall) {
- route($field[8], $line);
- return;
- }
- }
+ # local processing
+ my $r;
+ eval {
+ $r = Local::spot($self, @spot);
+ };
+ # dbg("Local::spot1 error $@") if isdbg('local') if $@;
+ return if $r;
- # do some de-duping
- my $d = cltounix($field[1], sprintf("%02d18Z", $field[2]));
- my $sfi = unpad($field[3]);
- my $k = unpad($field[4]);
- my $i = unpad($field[5]);
- my ($r) = $field[6] =~ /R=(\d+)/;
- $r = 0 unless $r;
- my $dupkey = "$d.$sfi$k$i";
- if ($wwvdup{$dupkey}) {
- dbg('chan', "Dup WWV Spot ignored\n");
- return;
- }
- if (($pcno == 23 && $d < $main::systime - $pc23_max_age) || $d > $main::systime + 900 || $field[2] < 0 || $field[2] > 23) {
- dbg('chan', "WWV Date ($field[1] $field[2]) out of range");
- return;
- }
- $wwvdup{$dupkey} = $d;
- $field[6] =~ s/-\d+$//o; # remove spotter's ssid
+ # 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;
+}
- my $wwv = Geomag::update($d, $field[2], $sfi, $k, $i, @field[6..8], $r);
+# announces
+sub handle_12
+{
+ my $self = shift;
+ my $pcno = shift;
+ my $line = shift;
+ my $origin = shift;
- my $rep;
- eval {
- $rep = Local::wwv($self, $field[1], $field[2], $sfi, $k, $i, @field[6..8], $r);
- };
-# dbg('local', "Local::wwv2 error $@") if $@;
- return if $rep;
+ # return if $rspfcheck and !$self->rspfcheck(1, $_[5], $_[1]);
- # DON'T be silly and send on PC27s!
- return if $pcno == 27;
+ # announce duplicate checking
+ $_[3] =~ s/^\s+//; # remove leading blanks
- # broadcast to the eager world
- send_wwv_spot($self, $line, $d, $field[2], $sfi, $k, $i, @field[6..8]);
+ if ($censorpc) {
+ my @bad;
+ if (@bad = BadWords::check($_[3])) {
+ dbg("PCPROT: Bad words: @bad, dropped") if isdbg('chanerr');
return;
}
-
- if ($pcno == 24) { # set here status
- my $call = uc $field[1];
- my $ref = DXCluster->get_exact($call);
- $ref->here($field[2]) if $ref;
- last SWITCH;
- }
-
- if ($pcno == 25) { # merge request
- if ($field[1] ne $main::mycall) {
- route($field[1], $line);
- return;
- }
- if ($field[2] eq $main::mycall) {
- dbg('chan', "Trying to merge to myself, ignored");
- return;
- }
+ }
- Log('DXProt', "Merge request for $field[3] spots and $field[4] WWV from $field[1]");
-
- # spots
- if ($field[3] > 0) {
- my @in = reverse Spot::search(1, undef, undef, 0, $field[3]);
- my $in;
- foreach $in (@in) {
- $self->send(pc26(@{$in}[0..4], $field[2]));
- }
- }
+ # if this is a 'nodx' node then ignore it
+ if ($badnode->in($_[5])) {
+ dbg("PCPROT: Bad Node, dropped") if isdbg('chanerr');
+ return;
+ }
- # wwv
- if ($field[4] > 0) {
- my @in = reverse Geomag::search(0, $field[4], time, 1);
- my $in;
- foreach $in (@in) {
- $self->send(pc27(@{$in}[0..5], $field[2]));
- }
- }
- 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 (($pcno >= 28 && $pcno <= 33) || $pcno == 40 || $pcno == 42 || $pcno == 49) { # mail/file handling
- if ($pcno == 49 || $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 || !$cref || !$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:your attempt is logged, Tut tut tut...!"));
- }
- } else {
- route($field[1], $line);
- }
+ 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+ / && $_[4] eq '*') {
+ dbg('PCPROT: Probable chat rewrite, dropped') if isdbg('chanerr');
return;
}
-
- if ($pcno == 35) { # remote command replies
- if ($field[1] eq $main::mycall) {
- my $s = $rcmds{$field[2]};
- if ($s) {
- my $dxchan = DXChannel->get($s->{call});
- $dxchan->send($field[3]) if $dxchan;
- delete $rcmds{$field[2]} if !$dxchan;
+
+ # here's a bit of fun, convert incoming ann with a callsign in the first word
+ # or one saying 'to <call>' to a talk if we can route to the recipient
+ if ($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 != $self;
+ return;
}
- } else {
- route($field[1], $line);
}
- return;
}
+
+ # send it
+ $self->send_announce($line, @_[1..6]);
+ } else {
+ $self->route($_[2], $line);
+ }
+}
- # for pc 37 see 44 onwards
+# incoming user
+sub handle_16
+{
+ my $self = shift;
+ my $pcno = shift;
+ my $line = shift;
+ my $origin = shift;
- if ($pcno == 38) { # node connected list from neighbour
- return;
- }
-
- if ($pcno == 39) { # incoming disconnect
- $self->disconnect();
- return;
- }
-
- if ($pcno == 41) { # user info
- # add this station to the user database, if required
- my $user = DXUser->get_current($field[1]);
- if (!$user) {
- # then try without an SSID
- $field[1] =~ s/-\d+$//o;
- $user = DXUser->get_current($field[1]);
- }
- $user = DXUser->new($field[1]) if !$user;
+ if (eph_dup($line)) {
+ dbg("PCPROT: dup PC16 detected") if isdbg('chanerr');
+ return;
+ }
+
+ # general checks
+ my $ncall = $_[1];
- if ($field[2] == 1) {
- $user->name($field[3]);
- } elsif ($field[2] == 2) {
- $user->qth($field[3]);
- } elsif ($field[2] == 3) {
- my ($lat, $long) = DXBearing::stoll($field[3]);
- $user->lat($lat);
- $user->long($long);
- } elsif ($field[2] == 4) {
- $user->homenode($field[3]);
- }
- $user->put;
- last SWITCH;
+ # do I want users from this channel?
+ unless ($self->user->wantpc16) {
+ dbg("PCPROT: don't send users to $self->{call}") if isdbg('chanerr');
+ return;
+ }
+ # is it me?
+ if ($ncall eq $main::mycall) {
+ dbg("PCPROT: trying to alter config on this node from outside!") if isdbg('chanerr');
+ return;
+ }
+
+ # is it connected directly to me?
+ if ($ncall eq $self->{call}) {
+ my @users;
+ for (my $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 $main::mycall;
+ push @users, "$here$call";
}
- if ($pcno == 43) {
- last SWITCH;
+
+ if (@users) {
+ my $t = Thingy::Route->new_user_connection($ncall, $ncall, @users);
+ $t->{_pcline} = [$line];
+ $t->queue;
+ } else {
+ dbg("PCPROT: no valid users, dropped") if isdbg('chanerr');
}
- if ($pcno == 37 || $pcno == 44 || $pcno == 45 || $pcno == 46 || $pcno == 47) {
- if ($field[1] eq $main::mycall) {
- ;
- } else {
- route($field[1], $line);
- }
+ } else {
+ dbg("PCPROT: non-local PC16, dropped") if isdbg('chanerr');
+ }
+}
+
+# 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 $self->{call}") if isdbg('chanerr');
+ return;
+ }
+
+ # ignore PC17 addressed from me
+ if ($ncall eq $main::mycall) {
+ dbg("PCPROT: trying to alter config on this node from outside!") if isdbg('chanerr');
+ return;
+ }
+
+ # is it connected directly to me?
+ if ($ncall eq $self->{call}) {
+ my $t = Thingy::Route->new_user_disconnection($ncall, $ncall, $ucall);
+ $t->{_pcline} = [$line];
+ $t->queue;
+ } else {
+ dbg("PCPROT: non-local PC17, dropped") if isdbg('chanerr');
+ }
+}
+
+# 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($1);
+ $self->user->version($1);
+ $self->build($2);
+ $self->user->build($2);
+ unless ($self->is_spider) {
+ $self->user->sort('S');
+ $self->user->put;
+ $self->sort('S');
+ }
+ } else {
+ $self->version(0.5000);
+ $self->version("0.$_[2]") if $_[2] && $_[2] =~ /^\d+$/;
+ $self->user->version($self->version);
+ }
+
+ if ($self->version >= 2.0 && $self->version < 5) {
+ $self = bless $self, 'QXProt' unless $self->isa('QXProt');
+ $self->sendinit;
+ } else {
+ # 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 $origin = shift;
+
+ if (eph_dup($line)) {
+ dbg("PCPROT: dup PC19 detected") if isdbg('chanerr');
+ return;
+ }
+
+ # parse the PC19
+ for (my $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
+ next if $ver < 5000; # only works with version 5 software
+ next if $call eq $main::mycall;
+
+ if ($call eq $self->{call}) {
+ my $t = Thingy::Route->new_node_connection($main::mycall, $call, "$here$call");
+ $t->{v} = $ver;
+ $t->queue;
+ last;
+ }
+ }
+}
+
+# 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;
+ }
+}
+
+
+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
- if ($pcno == 50) { # keep alive/user list
- my $node = DXCluster->get_exact($field[1]);
- if ($node) {
- return unless $node->isa('DXNode');
- return unless $node->dxchan == $self;
- $node->update_users($field[2]);
- }
- last SWITCH;
+ 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}) {
+ $self->disconnect(1);
+ } else {
+ dbg("PCPROT: came in on wrong channel") if isdbg('chanerr');
+ }
+}
+
+sub handle_40 {goto &handle_28}
- if ($pcno == 51) { # incoming ping requests/answers
+# 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, $eph_info_restime)) {
+ dbg("PCPROT: dup PC41, ignored") if isdbg('chanerr');
+ return;
+ }
- # is it for us?
- if ($field[1] eq $main::mycall) {
- my $flag = $field[3];
- if ($flag == 1) {
- $self->send(pc51($field[2], $field[1], '0'));
- } else {
- # it's a reply, look in the ping list for this one
- my $ref = $pings{$field[2]};
- if ($ref) {
- my $r = shift @$ref;
- my $dxchan = DXChannel->get($r->{call});
- $dxchan->send($dxchan->msg('pingi', $field[2], atime($main::systime), $main::systime - $r->{t})) if $dxchan;
- }
+ # 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;
+ }
+}
+
+# keep alive/user list
+sub handle_50
+{
+ my $self = shift;
+ my $pcno = shift;
+ my $line = shift;
+ my $origin = shift;
+
+ my $call = $_[1];
+ my $node = Route::Node::get($call);
+ if ($node) {
+ return unless $node->call eq $self->{call};
+ $node->usercount($_[2]);
+
+ # input filter if required
+ return unless $self->in_filter_route($node);
+
+ $self->route_pc50($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 = $_[3];
+
+
+ # is it for us?
+ if ($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} = $nopings; # pump up the timer
+ }
+ }
}
-
- } else {
- # route down an appropriate thingy
- route($field[1], $line);
}
+ }
+ } else {
+ if (eph_dup($line)) {
+ dbg("PCPROT: dup PC51 detected") if isdbg('chanerr');
return;
}
+ # route down an appropriate thingy
+ $self->route($to, $line);
}
-
- # if get here then rebroadcast the thing with its Hop count decremented (if
- # there is one). If it has a hop count and it decrements to zero then don't
- # rebroadcast it.
- #
- # NOTE - don't arrive here UNLESS YOU WANT this lump of protocol to be
- # REBROADCAST!!!!
- #
-
- if (!$self->{isolate}) {
- broadcast_ak1a($line, $self); # send it to everyone but me
+}
+
+# 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);
+ }
+}
+
+# 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;
+ }
+
+ my $wcy = WCY::update($d, @_[2..12]);
+
+ my $rep;
+ eval {
+ $rep = Local::wcy($self, @_[1..12]);
+ };
+ # dbg("Local::wcy error $@") if isdbg('local') if $@;
+ return if $rep;
+
+ # broadcast to the eager world
+ send_wcy_spot($self, $line, $d, @_[2..12]);
+}
+
+# remote commands (incoming)
+sub handle_84
+{
+ my $self = shift;
+ my $pcno = shift;
+ my $line = shift;
+ my $origin = shift;
+ $self->process_rcmd($_[1], $_[2], $_[3], $_[4]);
+}
+
+# remote command replies
+sub handle_85
+{
+ my $self = shift;
+ my $pcno = shift;
+ my $line = shift;
+ my $origin = shift;
+ $self->process_rcmd_reply($_[1], $_[2], $_[3], $_[4]);
+}
+
+# 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.
+#
+# NOTE - don't arrive here UNLESS YOU WANT this lump of protocol to be
+# REBROADCAST!!!!
+#
+
+sub handle_default
+{
+ my $self = shift;
+ my $pcno = shift;
+ my $line = shift;
+ my $origin = shift;
+
+ if (eph_dup($line)) {
+ dbg("PCPROT: Ephemeral dup, dropped") if isdbg('chanerr');
+ } else {
+ unless ($self->{isolate}) {
+ DXChannel::broadcast_nodes($line, $self) if $line =~ /\^H\d+\^?~?$/; # send it to everyone but me
+ }
}
}
my $t = time;
my @dxchan = DXChannel->get_all();
my $dxchan;
+ my $pc50s;
+ # send out a pc50 on EVERY channel all at once
+ if ($t >= $last_pc50 + $DXProt::pc50_interval) {
+ $pc50s = pc50($main::me, scalar DXChannel::get_all_users);
+ eph_dup($pc50s);
+ $last_pc50 = $t;
+ }
+
foreach $dxchan (@dxchan) {
- next unless $dxchan->is_ak1a();
- next if $dxchan == $me;
+ next unless $dxchan->is_node();
+ next if $dxchan == $main::me;
+
+ # send the pc50
+ $dxchan->send($pc50s) if $pc50s;
- # send a pc50 out on this channel
- if ($t >= $dxchan->pc50_t + $DXProt::pc50_interval) {
- $dxchan->send(pc50());
- $dxchan->pc50_t($t);
+ # send a ping out on this channel
+ if ($dxchan->{pingint} && $t >= $dxchan->{pingint} + $dxchan->{lastping}) {
+ if ($dxchan->{nopings} <= 0) {
+ $dxchan->disconnect;
+ } else {
+ addping($main::mycall, $dxchan->call);
+ $dxchan->{nopings} -= 1;
+ $dxchan->{lastping} = $t;
+ }
}
}
+
+ # every ten seconds
+ if ($t - $last10 >= 10) {
+ # clean out ephemera
+
+ eph_clean();
+
+ $last10 = $t;
+ }
- my $key;
- my $val;
- my $cutoff;
if ($main::systime - 3600 > $last_hour) {
- $cutoff = $main::systime - $pc11_dup_age;
- while (($key, $val) = each %spotdup) {
- delete $spotdup{$key} if $val < $cutoff;
- }
- $cutoff = $main::systime - $pc23_dup_age;
- while (($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;
}
}
#
# finish up a pc context
#
-sub finish
+
+#
+# some active measures
+#
+
+
+sub send_dx_spot
{
my $self = shift;
- my $call = $self->call;
- my $ref = DXCluster->get_exact($call);
-
- # 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
- my @gonenodes = map { $_->dxchan == $self ? $_ : () } DXNode::get_all();
- my $node;
+ my $line = shift;
+ my @dxchan = DXChannel->get_all();
+ my $dxchan;
- foreach $node (@gonenodes) {
- next if $node->call eq $call;
- broadcast_ak1a(pc21($node->call, 'Gone') , $self) unless $self->{isolate};
- $node->del();
+ # 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) {
+ next if $dxchan == $main::me;
+ next if $dxchan == $self && $self->is_node;
+ $dxchan->dx_spot($line, $self->{isolate}, @_, $self->{call});
}
+}
- # remove outstanding pings
- delete $pings{$call};
-
- # now broadcast to all other ak1a nodes that I have gone
- broadcast_ak1a(pc21($call, 'Gone.'), $self) unless $self->{isolate};
-
- Log('DXProt', $call . " Disconnected");
- $ref->del() if $ref;
+sub dx_spot
+{
+ my $self = shift;
+ my $line = shift;
+ my $isolate = shift;
+ my ($filter, $hops);
+
+ if ($self->{spotsfilter}) {
+ ($filter, $hops) = $self->{spotsfilter}->it(@_);
+ return unless $filter;
+ }
+ send_prot_line($self, $filter, $hops, $isolate, $line);
}
-#
-# some active measures
-#
-sub send_dx_spot
+sub send_prot_line
+{
+ my ($self, $filter, $hops, $isolate, $line) = @_;
+ my $routeit;
+
+
+ if ($hops) {
+ $routeit = $line;
+ $routeit =~ s/\^H\d+\^\~$/\^H$hops\^\~/;
+ } else {
+ $routeit = adjust_hops($self, $line); # adjust its hop count by node name
+ return unless $routeit;
+ }
+ if ($filter) {
+ $self->send($routeit);
+ } else {
+ $self->send($routeit) unless $self->{isolate} || $isolate;
+ }
+}
+
+
+sub send_wwv_spot
{
my $self = shift;
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;
+ }
# 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) {
+ next if $dxchan == $main::me;
+ next if $dxchan == $self && $self->is_node;
my $routeit;
my ($filter, $hops);
- if ($dxchan->{spotfilter}) {
- ($filter, $hops) = Filter::it($dxchan->{spotfilter}, @_, $self->{call} );
- next unless $filter;
- }
-
- if ($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);
- } else {
- $dxchan->delay($buf);
- }
- }
+ $dxchan->wwv($line, $self->{isolate}, @_, $self->{call}, $wwv_dxcc, $wwv_itu, $wwv_cq, $org_dxcc, $org_itu, $org_cq);
}
}
-sub send_wwv_spot
+sub wwv
+{
+ my $self = shift;
+ my $line = shift;
+ my $isolate = shift;
+ my ($filter, $hops);
+
+ if ($self->{wwvfilter}) {
+ ($filter, $hops) = $self->{wwvfilter}->it(@_);
+ return unless $filter;
+ }
+ send_prot_line($self, $filter, $hops, $isolate, $line)
+}
+
+sub send_wcy_spot
{
my $self = shift;
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;
+ }
# 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);
+ next if $dxchan == $main::me;
+ next if $dxchan == $self;
- if ($dxchan->{spotfilter}) {
- ($filter, $hops) = Filter::it($dxchan->{wwvfilter}, @_, $self->{call} );
- next unless $filter;
- }
- if ($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->{wwv}) {
- my $buf = "WWV de $_[6] <$_[1]>: SFI=$_[2], A=$_[3], K=$_[4], $_[5]";
- $buf .= "\a\a" if $dxchan->{beep};
- if ($dxchan->{state} eq 'prompt' || $dxchan->{state} eq 'convers') {
- $dxchan->send($buf);
- } else {
- $dxchan->delay($buf);
- }
- }
+ $dxchan->wcy($line, $self->{isolate}, @_, $self->{call}, $wcy_dxcc, $wcy_itu, $wcy_cq, $org_dxcc, $org_itu, $org_cq);
+ }
+}
+
+sub wcy
+{
+ my $self = shift;
+ my $line = shift;
+ my $isolate = shift;
+ my ($filter, $hops);
+
+ if ($self->{wcyfilter}) {
+ ($filter, $hops) = $self->{wcyfilter}->it(@_);
+ return unless $filter;
}
+ send_prot_line($self, $filter, $hops, $isolate, $line) if $self->is_clx || $self->is_spider || $self->is_dxnet;
}
# send an announce
my $line = shift;
my @dxchan = DXChannel->get_all();
my $dxchan;
- my $text = unpad($_[2]);
my $target;
my $to = 'To ';
+ my $text = unpad($_[2]);
if ($_[3] eq '*') { # sysops
$target = "SYSOP";
$target = "WX";
$to = '';
}
- $target = "All" if !$target;
-
+ $target = "ALL" if !$target;
+
+
+ # 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 = $dxcc[1]->state;
+ }
+
+ if ($self->{inannfilter}) {
+ my ($filter, $hops) =
+ $self->{inannfilter}->it(@_, $self->{call},
+ $ann_dxcc, $ann_itu, $ann_cq,
+ $org_dxcc, $org_itu, $org_cq, $ann_state, $org_state);
+ unless ($filter) {
+ dbg("PCPROT: Rejected by input announce filter") if isdbg('chanerr');
+ return;
+ }
+ }
+
+ if (AnnTalk::dup($_[0], $_[1], $_[2])) {
+ dbg("PCPROT: Duplicate Announce ignored") if isdbg('chanerr');
+ return;
+ }
+
Log('ann', $target, $_[0], $text);
# 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);
+ 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, $org_cq);
+ }
+}
- if ($dxchan->{annfilter}) {
- ($filter, $hops) = Filter::it($dxchan->{annfilter}, @_, $self->{call} );
- next unless $filter;
- }
- if ($dxchan->is_ak1a && $_[1] ne $main::mycall) { # i.e not specifically routed to me
- 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};
+my $msgid = 0;
+
+sub nextchatmsgid
+{
+ $msgid++;
+ $msgid = 1 if $msgid > 999;
+ return $msgid;
+}
+
+# send a chat line
+sub send_chat
+{
+ my $self = shift;
+ my $line = shift;
+ my @dxchan = DXChannel->get_all();
+ my $dxchan;
+ my $target = $_[3];
+ my $text = unpad($_[2]);
+ my $ak1a_line;
+ # munge the group and recast the line if required
+ if ($target =~ s/\.LST$//) {
+ $ak1a_line = $line;
+ }
+
+ # obtain country codes etc
+ my ($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 = $dxcc[1]->state;
+ }
+
+ if ($self->{inannfilter}) {
+ my ($filter, $hops) =
+ $self->{inannfilter}->it(@_, $self->{call},
+ $ann_dxcc, $ann_itu, $ann_cq,
+ $org_dxcc, $org_itu, $org_cq, $ann_state, $org_state);
+ unless ($filter) {
+ dbg("PCPROT: Rejected by input announce filter") if isdbg('chanerr');
+ return;
+ }
+ }
+
+ if (AnnTalk::dup($_[0], $_[1], $_[2], $chatdupeage)) {
+ dbg("PCPROT: Duplicate Announce ignored") if isdbg('chanerr');
+ return;
+ }
+
+
+ Log('chat', $target, $_[0], $text);
+
+ # 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 $is_ak1a = $dxchan->is_ak1a;
+
+ if ($dxchan->is_node) {
+ next if $dxchan == $main::me;
+ next if $dxchan == $self;
+ next unless $dxchan->is_spider || $is_ak1a;
+ next if $target eq 'LOCAL';
+ if (!$ak1a_line && $is_ak1a) {
+ $ak1a_line = DXProt::pc12($_[0], $text, $_[1], "$target.LST");
}
- } elsif ($dxchan->is_user && $dxchan->{ann}) {
- next if $target eq 'SYSOP' && $dxchan->{priv} < 5;
- my $buf = "$to$target de $_[0]: $text";
- $buf .= "\a\a" if $dxchan->{beep};
- if ($dxchan->{state} eq 'prompt' || $dxchan->{state} eq 'convers') {
- $dxchan->send($buf);
- } else {
- $dxchan->delay($buf);
- }
- }
+ }
+
+ $dxchan->chat($is_ak1a ? $ak1a_line : $line, $self->{isolate}, $target, $_[1], $text, @_, $self->{call}, $ann_dxcc, $ann_itu, $ann_cq, $org_dxcc, $org_itu, $org_cq);
+ }
+}
+
+sub announce
+{
+ my $self = shift;
+ my $line = shift;
+ my $isolate = shift;
+ my $to = shift;
+ my $target = shift;
+ my $text = shift;
+ my ($filter, $hops);
+
+ if ($self->{annfilter}) {
+ ($filter, $hops) = $self->{annfilter}->it(@_);
+ return unless $filter;
}
+ send_prot_line($self, $filter, $hops, $isolate, $line) unless $_[1] eq $main::mycall;
+}
+
+sub chat
+{
+ goto &announce;
}
+
sub send_local_config
{
my $self = shift;
- my $n;
+ my $node;
my @nodes;
my @localnodes;
my @remotenodes;
-
+
+ dbg('DXProt::send_local_config') if isdbg('trace');
+
# send our nodes
if ($self->{isolate}) {
- @localnodes = (DXCluster->get_exact($main::mycall));
+ @localnodes = ( $main::routeroot );
+ $self->send_route($main::mycall, \&pc19, 1, $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
- @nodes = DXNode::get_all();
- @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(@localnodes, @remotenodes);
- for (@s) {
- my $routeit = adjust_hops($self, $_);
- $self->send($routeit) if $routeit;
+ # 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 $n (@localnodes, @remotenodes) {
- my @users = values %{$n->list};
- my @s = pc16($n, @users);
- for (@s) {
- my $routeit = adjust_hops($self, $_);
- $self->send($routeit) if $routeit;
+ 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 && $self->user->wantsendpc16;
+ } else {
+ dbg("sent a null value") if isdbg('chanerr');
}
}
}
#
sub route
{
- my ($call, $line) = @_;
- my $cl = DXCluster->get_exact($call);
- if ($cl) {
- my $hops;
- my $dxchan = $cl->{dxchan};
- if ($dxchan) {
- my $routeit = adjust_hops($dxchan, $line); # adjust its hop count by node name
- if ($routeit) {
- $dxchan->send($routeit) if $dxchan;
- }
- }
- }
-}
-
-# 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
- 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) unless $dxchan->{isolate} || !$routeit;
- }
-}
-
-# 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);
- }
-}
+ my ($self, $call, $line) = @_;
-# broadcast to all users
-# storing the spot or whatever until it is in a state to receive it
-sub broadcast_users
-{
- my $s = shift; # the line to be rebroadcast
- my $sort = shift; # the type of transmission
- my $fref = shift; # a reference to an object to filter on
- my @except = @_; # to all channels EXCEPT these (dxchannel refs)
- my @dxchan = get_all_users();
- my $dxchan;
- my @out;
-
- foreach $dxchan (@dxchan) {
- next if grep $dxchan == $_, @except;
- push @out, $dxchan;
+ if (ref $self && $call eq $self->{call}) {
+ dbg("PCPROT: Trying to route back to source, dropped") if isdbg('chanerr');
+ return;
}
- broadcast_list($s, $sort, $fref, @out);
-}
-
-# broadcast to a list of users
-sub broadcast_list
-{
- my $s = shift;
- my $sort = shift;
- my $fref = shift;
- my $dxchan;
-
- foreach $dxchan (@_) {
- my $filter = 1;
-
- if ($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 {
- $dxchan->delay($s);
+ # always send it down the local interface if available
+ my $dxchan = DXChannel->get($call);
+ unless ($dxchan) {
+ my $cl = Route::get($call);
+ $dxchan = $cl->dxchan if $cl;
+ if (ref $dxchan) {
+ if (ref $self && $dxchan eq $self) {
+ dbg("PCPROT: Trying to route back to source, dropped") if isdbg('chanerr');
+ return;
+ }
}
}
-}
-
-#
-# gimme all the ak1a nodes
-#
-sub get_all_ak1a
-{
- my @list = DXChannel->get_all();
- my $ref;
- my @out;
- foreach $ref (@list) {
- push @out, $ref if $ref->is_ak1a;
- }
- return @out;
-}
-
-# return a list of all users
-sub get_all_users
-{
- my @list = DXChannel->get_all();
- my $ref;
- my @out;
- foreach $ref (@list) {
- push @out, $ref if $ref->is_user;
- }
- return @out;
-}
-
-# return a list of all user callsigns
-sub get_all_user_calls
-{
- my @list = DXChannel->get_all();
- my $ref;
- my @out;
- foreach $ref (@list) {
- push @out, $ref->call if $ref->is_user;
+ if ($dxchan) {
+ my $routeit = adjust_hops($dxchan, $line); # adjust its hop count by node name
+ if ($routeit) {
+ $dxchan->send($routeit) unless $dxchan == $main::me;
+ }
+ } else {
+ dbg("PCPROT: No route available, dropped") if isdbg('chanerr');
}
- return @out;
}
#
return $self->msg('lh1') unless -e "$main::data/hop_table.pl";
do "$main::data/hop_table.pl";
return $@ if $@;
- return 0;
+ return ();
}
-# remove leading and trailing spaces from an input string
-sub unpad
-{
- my $s = shift;
- $s =~ s/^\s+|\s+$//;
- return $s;
-}
# add a ping request to the ping queues
sub addping
{
my ($from, $to) = @_;
- my $ref = $pings{$to};
- $ref = $pings{$to} = [] if !$ref;
+ my $ref = $pings{$to} || [];
my $r = {};
$r->{call} = $from;
- $r->{t} = $main::systime;
- route($to, pc51($to, $main::mycall, 1));
+ $r->{t} = [ gettimeofday ];
+ route(undef, $to, pc51($to, $main::mycall, 1));
push @$ref, $r;
+ $pings{$to} = $ref;
+}
+
+sub process_rcmd
+{
+ my ($self, $tonode, $fromnode, $user, $cmd) = @_;
+ if ($tonode eq $main::mycall) {
+ my $ref = DXUser->get_current($fromnode);
+ my $cref = Route::Node::get($fromnode);
+ Log('rcmd', 'in', $ref->{priv}, $fromnode, $cmd);
+ if ($cmd !~ /^\s*rcmd/i && $cref && $ref && $cref->call eq $ref->homenode) { # not allowed to relay RCMDS!
+ if ($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, $cmd));
+ $self->{priv} = $oldpriv;
+ $self->send_rcmd_reply($main::mycall, $fromnode, $user, @in);
+ delete $self->{remotecmd};
+ } else {
+ $self->send_rcmd_reply($main::mycall, $fromnode, $user, "sorry...!");
+ }
+ } else {
+ $self->send_rcmd_reply($main::mycall, $fromnode, $user, "your attempt is logged, Tut tut tut...!");
+ }
+ } else {
+ my $ref = DXUser->get_current($tonode);
+ if ($ref && $ref->is_clx) {
+ $self->route($tonode, pc84($fromnode, $tonode, $user, $cmd));
+ } else {
+ $self->route($tonode, pc34($fromnode, $tonode, $cmd));
+ }
+ }
+}
+
+sub process_rcmd_reply
+{
+ my ($self, $tonode, $fromnode, $user, $line) = @_;
+ if ($tonode eq $main::mycall) {
+ my $s = $rcmds{$fromnode};
+ if ($s) {
+ my $dxchan = DXChannel->get($s->{call});
+ my $ref = $user eq $tonode ? $dxchan : (DXChannel->get($user) || $dxchan);
+ $ref->send($line) if $ref;
+ delete $rcmds{$fromnode} if !$dxchan;
+ } else {
+ # send unsolicited ones to the sysop
+ my $dxchan = DXChannel->get($main::myalias);
+ $dxchan->send($line) if $dxchan;
+ }
+ } else {
+ my $ref = DXUser->get_current($tonode);
+ if ($ref && $ref->is_clx) {
+ $self->route($tonode, pc85($fromnode, $tonode, $user, $line));
+ } else {
+ $self->route($tonode, pc35($fromnode, $tonode, $line));
+ }
+ }
+}
+
+sub send_rcmd_reply
+{
+ my $self = shift;
+ my $tonode = shift;
+ my $fromnode = shift;
+ my $user = shift;
+ while (@_) {
+ my $line = shift;
+ $line =~ s/\s*$//;
+ Log('rcmd', 'out', $fromnode, $line);
+ if ($self->is_clx) {
+ $self->send(pc85($main::mycall, $fromnode, $user, "$main::mycall:$line"));
+ } else {
+ $self->send(pc35($main::mycall, $fromnode, "$main::mycall:$line"));
+ }
+ }
}
# add a rcmd request to the rcmd queues
sub addrcmd
{
- my ($from, $to, $cmd) = @_;
+ my ($self, $to, $cmd) = @_;
+
my $r = {};
- $r->{call} = $from;
+ $r->{call} = $self->{call};
$r->{t} = $main::systime;
$r->{cmd} = $cmd;
- route($to, pc34($main::mycall, $to, $cmd));
$rcmds{$to} = $r;
+
+ my $ref = Route::Node::get($to);
+ my $dxchan = $ref->dxchan;
+ if ($dxchan && $dxchan->is_clx) {
+ route(undef, $to, pc84($main::mycall, $to, $self->{call}, $cmd));
+ } else {
+ route(undef, $to, pc34($main::mycall, $to, $cmd));
+ }
+}
+
+sub disconnect
+{
+ my $self = shift;
+ my $pc39flag = shift;
+ my $call = $self->call;
+
+ return if $self->{disconnecting}++;
+
+ unless ($pc39flag && $pc39flag == 1) {
+ $self->send_now("D", DXProt::pc39($main::mycall, $self->msg('disc1', "System Op")));
+ }
+
+ # get rid of any PC16/17/19
+ eph_del_regex("^PC1[679]*$call");
+
+ # do routing stuff, remove me from routing table
+ my $node = Route::Node::get($call);
+ my @rout;
+ if ($node) {
+ @rout = $node->del($main::routeroot);
+
+ # and 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;
+ }
+
+ # remove outstanding pings
+ delete $pings{$call};
+
+ # I was the last node visited
+ $self->user->node($main::mycall);
+
+ # send info to all logged in thingies
+ $self->tell_login('logoutn');
+
+ Log('DXProt', $call . " Disconnected");
+
+ $self->SUPER::disconnect;
+}
+
+
+#
+# send a talk message to this thingy
+#
+sub talk
+{
+ my ($self, $from, $to, $via, $line, $origin) = @_;
+
+ $line =~ s/\^/\\5E/g; # remove any ^ characters
+ $self->send(DXProt::pc10($from, $to, $via, $line, $origin));
+ Log('talk', $to, $from, $via?$via:$self->call, $line) unless $origin && $origin ne $main::mycall;
+}
+
+# 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
+
+sub send_route
+{
+ my $self = shift;
+ my $origin = shift;
+ my $generate = shift;
+ my $no = shift; # the no of things to filter on
+ my $routeit;
+ my ($filter, $hops);
+ my @rin;
+
+ for (; @_ && $no; $no--) {
+ my $r = shift;
+
+ if (!$self->{isolate} && $self->{routefilter}) {
+ $filter = undef;
+ if ($r) {
+ ($filter, $hops) = $self->{routefilter}->it($self->{call}, $self->{dxcc}, $self->{itu}, $self->{cq}, $r->call, $r->dxcc, $r->itu, $r->cq, $self->{state}, $r->{state});
+ if ($filter) {
+ push @rin, $r;
+ } else {
+ dbg("DXPROT: $self->{call}/" . $r->call . " rejected by output filter") if isdbg('chanerr');
+ }
+ } else {
+ dbg("was sent a null value") if isdbg('chanerr');
+ }
+ } else {
+ push @rin, $r unless $self->{isolate} && $r->call ne $main::mycall;
+ }
+ }
+ if (@rin) {
+ foreach my $line (&$generate(@rin, @_)) {
+ if ($hops) {
+ $routeit = $line;
+ $routeit =~ s/\^H\d+\^\~$/\^H$hops\^\~/;
+ } else {
+ $routeit = adjust_hops($self, $line); # adjust its hop count by node name
+ next unless $routeit;
+ }
+
+ $self->send($routeit);
+ }
+ }
+}
+
+sub broadcast_route
+{
+ my $self = shift;
+ my $origin = shift;
+ my $generate = shift;
+ my $line = shift;
+ my @dxchan = DXChannel::get_all_nodes();
+ my $dxchan;
+
+ unless ($self->{isolate}) {
+ foreach $dxchan (@dxchan) {
+ next if $dxchan == $self;
+ next if $dxchan == $main::me;
+ next unless $dxchan->isa('DXProt');
+ next if ($generate == \&pc16 || $generate==\&pc17) && !$dxchan->user->wantsendpc16;
+
+ $dxchan->send_route($origin, $generate, @_);
+ }
+ }
+}
+
+sub route_pc16
+{
+ my $self = shift;
+ return unless $self->user->wantpc16;
+ my $origin = shift;
+ my $line = shift;
+ broadcast_route($self, $origin, \&pc16, $line, 1, @_);
+}
+
+sub route_pc17
+{
+ my $self = shift;
+ return unless $self->user->wantpc16;
+ my $origin = shift;
+ my $line = shift;
+ broadcast_route($self, $origin, \&pc17, $line, 1, @_);
+}
+
+sub route_pc19
+{
+ my $self = shift;
+ my $origin = shift;
+ my $line = shift;
+ broadcast_route($self, $origin, \&pc19, $line, scalar @_, @_);
+}
+
+sub route_pc21
+{
+ my $self = shift;
+ my $origin = shift;
+ my $line = shift;
+ broadcast_route($self, $origin, \&pc21, $line, scalar @_, @_);
+}
+
+sub route_pc24
+{
+ my $self = shift;
+ my $origin = shift;
+ my $line = shift;
+ broadcast_route($self, $origin, \&pc24, $line, 1, @_);
+}
+
+sub route_pc41
+{
+ my $self = shift;
+ my $origin = shift;
+ my $line = shift;
+ broadcast_route($self, $origin, \&pc41, $line, 1, @_);
+}
+
+sub route_pc50
+{
+ my $self = shift;
+ my $origin = shift;
+ my $line = shift;
+ broadcast_route($self, $origin, \&pc50, $line, 1, @_);
+}
+
+sub in_filter_route
+{
+ my $self = shift;
+ my $r = shift;
+ my ($filter, $hops) = (1, 1);
+
+ if ($self->{inroutefilter}) {
+ ($filter, $hops) = $self->{inroutefilter}->it($self->{call}, $self->{dxcc}, $self->{itu}, $self->{cq}, $r->call, $r->dxcc, $r->itu, $r->cq, $self->state, $r->state);
+ dbg("PCPROT: $self->{call}/" . $r->call . ' rejected by in_filter_route') if !$filter && isdbg('chanerr');
+ }
+ return $filter;
+}
+
+sub eph_dup
+{
+ my $s = shift;
+ my $t = shift || $eph_restime;
+ my $r;
+
+ # chop the end off
+ $s =~ s/\^H\d\d?\^?\~?$//;
+ $r = 1 if exists $eph{$s}; # pump up the dup if it keeps circulating
+ $eph{$s} = $main::systime + $t;
+ return $r;
+}
+
+sub eph_del_regex
+{
+ my $regex = shift;
+ my ($key, $val);
+ while (($key, $val) = each %eph) {
+ if ($key =~ m{$regex}) {
+ delete $eph{$key};
+ }
+ }
+}
+
+sub eph_clean
+{
+ my ($key, $val);
+
+ while (($key, $val) = each %eph) {
+ if ($main::systime >= $val) {
+ delete $eph{$key};
+ }
+ }
+}
+
+sub eph_list
+{
+ my ($key, $val);
+ my @out;
+
+ while (($key, $val) = each %eph) {
+ push @out, $key, $val;
+ }
+ return @out;
+}
+
+sub run_cmd
+{
+ goto &DXCommandmode::run_cmd;
}
1;
__END__