use DXProtVars;
use DXCommandmode;
use Spot;
-use Date::Parse;
use DXProtout;
+use Carp;
use strict;
+use vars qw($me $pc11_max_age $pc11_dup_age %dup $last_hour);
-my $me; # the channel id for this cluster
+$me = undef; # the channel id for this cluster
+$pc11_max_age = 1*3600; # the maximum age for an incoming 'real-time' pc11
+$pc11_dup_age = 24*3600; # the maximum time to keep the dup list for
+%dup = (); # the pc11 and 26 dup hash
+$last_hour = time; # last time I did an hourly periodic update
sub init
{
my $user = DXUser->get($main::mycall);
- $me = DXChannel::alloc('DXProt', $main::mycall, undef, $user);
- $me->{sort} = 'M'; # M for me
+ $me = DXProt->new($main::mycall, undef, $user);
+# $me->{sort} = 'M'; # M for me
}
#
# send initialisation string
$self->send(pc38()) if DXNode->get_all();
$self->send(pc18());
- $self->state('normal');
+ $self->state('init');
$self->pc50_t(time);
}
return;
}
- if ($pcno == 11) { # dx spot
+ if ($pcno == 11 || $pcno == 26) { # dx spot
# if this is a 'nodx' node then ignore it
last SWITCH if grep $field[7] =~ /^$_/, @DXProt::nodx_node;
# convert the date to a unix date
- my $date = $field[3];
- my $time = $field[4];
- $date =~ s/^\s*(\d+)-(\w\w\w)-(19\d\d)$/$1 $2 $3/;
- $time =~ s/^(\d\d)(\d\d)Z$/$1:$2 +0000/;
- my $d = str2time("$date $time");
- return if !$d; # bang out (and don't pass on) if date is invalid
+ my $d = cltounix($field[3], $field[4]);
+ return if !$d || ($pcno == 11 && $d < $main::systime - $pc11_max_age); # bang out (and don't pass on) if date is invalid or the spot is too old
# strip off the leading & trailing spaces from the comment
my $text = unpad($field[5]);
# store it away
- Spot::add($field[1], $field[2], $d, $text, $field[6]);
-
- # format and broadcast it to users
my $spotter = $field[6];
- $spotter =~ s/^(\w+)-\d+/$1/; # strip off the ssid from the spotter
- $spotter .= ':'; # add a colon
+ $spotter =~ s/-\d+$//o; # strip off the ssid from the spotter
+
+ # do some de-duping
+ my $dupkey = "$field[1]$field[2]$d$text$field[6]";
+ return if $dup{$dupkey};
+ $dup{$dupkey} = $d;
+
+ my $spot = Spot::add($field[1], $field[2], $d, $text, $spotter);
# send orf to the users
- my $buf = sprintf "DX de %-7.7s %13.13s %-12.12s %-30.30s %5.5s\a\a", $spotter, $field[1], $field[2], $text, $field[4];
- broadcast_users($buf);
+ if ($spot && $pcno == 11) {
+ my $buf = Spot::formatb($field[1], $field[2], $d, $text, $spotter);
+ broadcast_users("$buf\a\a");
+ }
last SWITCH;
}
# strip leading and trailing stuff
my $text = unpad($field[3]);
- my $target = "To Sysops" if $field[4] eq '*';
- $target = "WX" if $field[6];
+ my $target;
+ my @list;
+
+ if ($field[4] eq '*') { # sysops
+ $target = "To Sysops";
+ @list = map { $_->priv >= 5 ? $_ : () } get_all_users();
+ } elsif ($field[4] gt ' ') { # speciality list handling
+ my ($name) = split /\./, $field[4];
+ $target = "To $name"; # put the rest in later (if bothered)
+ }
+
+ $target = "WX" if $field[6] eq '1';
$target = "To All" if !$target;
- broadcast_users("$target de $field[1]: $text");
+
+ if (@list > 0) {
+ broadcast_list("$target de $field[1]: $text", @list);
+ } else {
+ broadcast_users("$target de $field[1]: $text");
+ }
return if $field[2] eq $main::mycall; # it's routed to me
} else {
last SWITCH if !$node; # ignore if havn't seen a PC19 for this one yet
my $i;
- for ($i = 2; $i < $#field-1; $i++) {
+ for ($i = 2; $i < $#field; $i++) {
my ($call, $confmode, $here) = $field[$i] =~ /^(\w+) (-) (\d)/o;
next if length $call < 3;
next if !$confmode;
- $call =~ s/^(\w+)-\d+/$1/; # remove ssid
+ $call = uc $call;
+ $call =~ s/-\d+$//o; # remove ssid
next if DXCluster->get($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
+ my $user = DXUser->get_current($call);
+ $user = DXUser->new($call) if !$user;
+ $user->node($node->call) if !$user->node;
+ $user->put;
}
+
+ # queue up any messages (look for privates only)
+ DXMsg::queue_msg(1) if $self->state eq 'normal';
last SWITCH;
}
}
if ($pcno == 18) { # link request
-
- # send our nodes
- my $hops = get_hops(19);
- $self->send($me->pc19(get_all_ak1a()));
-
- # get all the local users and send them out
- $self->send($me->pc16(get_all_users()));
+ $self->send_local_config();
$self->send(pc20());
+ $self->state('init');
last SWITCH;
}
my $i;
for ($i = 1; $i < $#field-1; $i += 4) {
my $here = $field[$i];
- my $call = $field[$i+1];
+ my $call = uc $field[$i+1];
my $confmode = $field[$i+2] eq '*';
my $ver = $field[$i+3];
-
+
# now check the call over
next if DXCluster->get($call); # we already have this
next if $ver < 5000; # only works with version 5 software
next if length $call < 3; # min 3 letter callsigns
DXNode->new($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);
+ $mref->stop_msg($self) if $mref;
}
+
+ # queue up any messages
+ DXMsg::queue_msg() if $self->state eq 'normal';
last SWITCH;
}
if ($pcno == 20) { # send local configuration
-
- # send our nodes
- my $hops = get_hops(19);
- $self->send($me->pc19(get_all_ak1a()));
-
- # get all the local users and send them out
- $self->send($me->pc16(get_all_users()));
+ $self->send_local_config();
$self->send(pc22());
+ $self->state('normal');
+
+ # queue mail
+ DXMsg::queue_msg();
return;
}
if ($pcno == 21) { # delete a cluster from the list
- my $ref = DXCluster->get($field[1]);
- $ref->del() if $ref;
+ my $call = uc $field[1];
+ if ($call ne $main::mycall) { # don't allow malicious buggers to disconnect me!
+ my $ref = DXCluster->get($call);
+ $ref->del() if $ref;
+ }
last SWITCH;
}
if ($pcno == 22) {last SWITCH;}
- if ($pcno == 23) {last SWITCH;}
- if ($pcno == 24) {last SWITCH;}
+
+ if ($pcno == 23 || $pcno == 27) { # WWV info
+ last SWITCH;
+ }
+
+ if ($pcno == 24) { # set here status
+ my $call = uc $field[1];
+ $call =~ s/-\d+//o;
+ my $ref = DXCluster->get($call);
+ $ref->here($field[2]) if $ref;
+ last SWITCH;
+ }
+
if ($pcno == 25) {last SWITCH;}
- if ($pcno == 26) {last SWITCH;}
- if ($pcno == 27) {last SWITCH;}
- if ($pcno == 28) {last SWITCH;}
- if ($pcno == 29) {last SWITCH;}
- if ($pcno == 30) {last SWITCH;}
- if ($pcno == 31) {last SWITCH;}
- if ($pcno == 32) {last SWITCH;}
- if ($pcno == 33) {last SWITCH;}
- if ($pcno == 34) {last SWITCH;}
- if ($pcno == 35) {last SWITCH;}
- if ($pcno == 36) {last SWITCH;}
+
+ if (($pcno >= 28 && $pcno <= 33) || $pcno == 40 || $pcno == 42) { # mail/file handling
+ DXMsg::process($self, $line);
+ return;
+ }
+
+ if ($pcno == 34 || $pcno == 36) { # remote commands (incoming)
+ last SWITCH;
+ }
+
+ if ($pcno == 35) { # remote command replies
+ last SWITCH;
+ }
+
if ($pcno == 37) {last SWITCH;}
- if ($pcno == 38) {last SWITCH;}
- if ($pcno == 39) {last SWITCH;}
- if ($pcno == 40) {last SWITCH;}
- if ($pcno == 41) {last SWITCH;}
- if ($pcno == 42) {last SWITCH;}
+
+ 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]);
+ $user = DXUser->new($field[1]) if !$user;
+
+ if ($field[2] == 1) {
+ $user->name($field[3]);
+ } elsif ($field[2] == 2) {
+ $user->qth($field[3]);
+ } elsif ($field[2] == 3) {
+ my ($latd, $latm, $latl, $longd, $longm, $longl) = split /\s+/, $field[3];
+ $longd += ($longm/60);
+ $longd = 0-$longd if (uc $longl) eq 'W';
+ $user->long($longd);
+ $latd += ($latm/60);
+ $latd = 0-$latd if (uc $latl) eq 'S';
+ $user->lat($latd);
+ } elsif ($field[2] == 4) {
+ $user->node($field[3]);
+ }
+ $user->put;
+ last SWITCH;
+ }
if ($pcno == 43) {last SWITCH;}
if ($pcno == 44) {last SWITCH;}
if ($pcno == 45) {last SWITCH;}
# REBROADCAST!!!!
#
- my $hopfield = pop @field;
- push @field, $hopfield;
-
my $hops;
- if (($hops) = $hopfield =~ /H(\d+)\^\~?$/o) {
+ if (($hops) = $line =~ /H(\d+)\^\~?$/o) {
my $newhops = $hops - 1;
if ($newhops > 0) {
$line =~ s/\^H$hops(\^\~?)$/\^H$newhops$1/; # change the hop count
$chan->pc50_t($t);
}
}
+
+ my $key;
+ my $val;
+ my $cutoff;
+ if ($main::systime - 3600 > $last_hour) {
+ $cutoff = $main::systime - $pc11_dup_age;
+ while (($key, $val) = each %dup) {
+ delete $dup{$key} if $val < $cutoff;
+ }
+ $last_hour = $main::systime;
+ }
}
#
sub finish
{
my $self = shift;
- broadcast_ak1a($self->pc21('Gone.'));
- $self->delnode();
-}
-
-#
-# add a (local) user to the cluster
-#
-
-sub adduser
-{
- DXNodeuser->add(@_);
-}
+ my $ref = DXCluster->get($self->call);
-#
-# delete a (local) user to the cluster
-#
+ # unbusy and stop and outgoing mail
+ my $mref = DXMsg::get_busy($self->call);
+ $mref->stop_msg($self) 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;
+
+ foreach $node (@gonenodes) {
+ next if $node->call eq $self->call;
+ broadcast_ak1a(pc21($node->call, 'Gone'), $self); # done like this 'cos DXNodes don't have a pc21 method
+ $node->del();
+ }
-sub deluser
-{
- my $self = shift;
- my $ref = DXCluster->get($self->call);
+ # now broadcast to all other ak1a nodes that I have gone
+ broadcast_ak1a(pc21($self->call, 'Gone.'), $self);
$ref->del() if $ref;
}
#
-# add a (locally connected) node to the cluster
+# some active measures
#
-sub addnode
-{
- DXNode->new(@_);
-}
-
-#
-# delete a (locally connected) node to the cluster
-#
-sub delnode
+sub send_local_config
{
my $self = shift;
- my $ref = DXCluster->get($self->call);
- $ref->del() if $ref;
-}
+ my $n;
-#
-# some active measures
-#
+ # send our nodes
+ my @nodes = DXNode::get_all();
+
+ # create a list of all the nodes that are not connected to this connection
+ @nodes = map { $_->dxchan != $self ? $_ : () } @nodes;
+ $self->send($me->pc19(@nodes));
+
+ # get all the users connected on the above nodes and send them out
+ foreach $n (@nodes) {
+ my @users = values %{$n->list};
+ $self->send(DXProt::pc16($n, @users));
+ }
+}
#
# route a message down an appropriate interface for a callsign
my ($call, $line) = @_;
my $cl = DXCluster->get($call);
if ($cl) {
- my $dxchan = $cl->{dxchan};
- $cl->send($line) if $dxchan;
+ my $hops;
+ my $dxchan = $cl->{dxchan};
+ if (($hops) = $line =~ /H(\d+)\^\~?$/o) {
+ my $newhops = $hops - 1;
+ if ($newhops > 0) {
+ $line =~ s/\^H$hops(\^\~?)$/\^H$newhops$1/; # change the hop count
+ $dxchan->send($line) if $dxchan;
+ }
+ } else {
+ $dxchan->send($line) if $dxchan; # for them wot don't have Hops
+ }
}
}
my $chan;
foreach $chan (@chan) {
- $chan->send($s) if !grep $chan, @except; # send it if it isn't the except list
+ next if grep $chan == $_, @except;
+ $chan->send($s); # send it if it isn't the except list
}
}
my $chan;
foreach $chan (@chan) {
- $chan->send($s) if !grep $chan, @except; # send it if it isn't the except list
+ next if grep $chan == $_, @except;
+ $chan->send($s); # send it if it isn't the except list
+ }
+}
+
+# broadcast to a list of users
+sub broadcast_list
+{
+ my $s = shift;
+ my $chan;
+
+ foreach $chan (@_) {
+ $chan->send($s); # send it
}
}