use DXCluster;
use DXProtVars;
use DXCommandmode;
+use DXLog;
+use Spot;
+use DXProtout;
+use DXDebug;
+use Local;
+
+use Carp;
use strict;
+use vars qw($me $pc11_max_age $pc11_dup_age $pc23_dup_age %spotdup %wwvdup $last_hour %pings %rcmds %nodehops);
+
+$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 spot dup list for
+$pc23_dup_age = 24*3600; # the maximum time to keep the wwv dup list for
+%spotdup = (); # the pc11 and 26 dup hash
+%wwvdup = (); # the pc23 and 27 dup hash
+$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
+
+
+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];
+ }
+
+}
#
# obtain a new connection this is derived from dxchannel
sub new
{
- my $self = DXChannel::alloc(@_);
- $self->{sort} = 'A'; # in absence of how to find out what sort of an object I am
- return $self;
+ my $self = DXChannel::alloc(@_);
+ $self->{'sort'} = 'A'; # in absence of how to find out what sort of an object I am
+ return $self;
}
# this is how a pc connection starts (for an incoming connection)
# all the crap that comes between).
sub start
{
- my ($self, $line) = shift;
- my $call = $self->call;
-
- # remember type of connection
- $self->{consort} = $line;
-
- # set unbuffered
- $self->send_now('B',"0");
-
- # send initialisation string
- $self->send($self->pc38()) if DXNode->get_all();
- $self->send($self->pc18());
- $self->{state} = 'incoming';
+ my ($self, $line, $sort) = @_;
+ my $call = $self->{call};
+ my $user = $self->{user};
+
+ # remember type of connection
+ $self->{consort} = $line;
+ $self->{outbound} = $sort eq 'O';
+ $self->{priv} = $user->priv;
+ $self->{lang} = $user->lang;
+ $self->{isolate} = $user->{isolate};
+ $self->{consort} = $line; # save the connection type
+ $self->{here} = 1;
+
+ # set unbuffered
+ $self->send_now('B',"0");
+
+ # send initialisation string
+ if (!$self->{outbound}) {
+ $self->send(pc38()) if DXNode->get_all();
+ $self->send(pc18());
+ }
+ $self->state('init');
+ $self->pc50_t(time);
+
+ Log('DXProt', "$call connected");
}
#
#
sub normal
{
- my ($self, $line) = @_;
- my @field = split /[\^\~]/, $line;
-
- # ignore any lines that don't start with PC
- return if !$field[0] =~ /^PC/;
-
- # process PC frames
- my ($pcno) = $field[0] =~ /^PC(\d\d)/; # just get the number
- return if $pcno < 10 || $pcno > 51;
-
- SWITCH: {
- if ($pcno == 10) {last SWITCH;}
- if ($pcno == 11) {last SWITCH;}
- if ($pcno == 12) {last SWITCH;}
- if ($pcno == 13) {last SWITCH;}
- if ($pcno == 14) {last SWITCH;}
- if ($pcno == 15) {last SWITCH;}
- if ($pcno == 16) {last SWITCH;}
- if ($pcno == 17) {last SWITCH;}
- if ($pcno == 18) {last SWITCH;}
- if ($pcno == 19) {last SWITCH;}
- if ($pcno == 20) { # send local configuration
-
- # set our data (manually 'cos we only have a psuedo channel [at the moment])
- my $hops = $self->get_hops();
- $self->send("PC19^1^$main::mycall^0^$DXProt::myprot_version^$hops^");
-
- # get all the local users and send them out
- my @list;
- for (@list = DXCommandmode::get_all(); @list; ) {
- @list = $self->pc16(@list);
- my $out = shift @list;
- $self->send($out);
- }
- $self->send($self->pc22());
- last SWITCH;
+ my ($self, $line) = @_;
+ my @field = split /\^/, $line;
+ 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
+ my ($pcno) = $field[0] =~ /^PC(\d\d)/; # just get the number
+ return unless $pcno;
+ return if $pcno < 10 || $pcno > 51;
+
+ # local processing 1
+ my $pcr;
+ eval {
+ $pcr = Local::pcprot($self, $pcno, @field);
+ };
+ dbg('local', "Local::pcprot error $@") if $@;
+ return if $pcr;
+
+ SWITCH: {
+ if ($pcno == 10) { # incoming talk
+
+ # 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 $ref;
+ } else {
+ route($field[2], $line); # relay it on its way
+ }
+ return;
+ }
+
+ if ($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 $d = cltounix($field[3], $field[4]);
+ # bang out (and don't pass on) if date is invalid or the spot is too old
+ if (!$d || ($pcno == 11 && $d < $main::systime - $pc11_max_age)) {
+ dbg('chan', "Spot ignored, invalid date or too old\n");
+ return;
+ }
+
+ # 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;
+
+ my $spot = Spot::add($freq, $field[2], $d, $text, $spotter, $field[7]);
+
+ # local processing
+ my $r;
+ eval {
+ $r = Local::spot1($self, $freq, $field[2], $d, $text, $spotter, $field[7]);
+ };
+ dbg('local', "Local::spot1 error $@") if $@;
+ return if $r;
+
+ # send orf to the users
+ if ($spot && $pcno == 11) {
+ my $buf = Spot::formatb($field[1], $field[2], $d, $text, $spotter);
+ broadcast_users("$buf\a\a");
+ }
+
+ # DON'T be silly and send on PC26s!
+ return if $pcno == 26;
+
+ last SWITCH;
+ }
+
+ if ($pcno == 12) { # announces
+
+ if ($field[2] eq '*' || $field[2] eq $main::mycall) {
+
+ # strip leading and trailing stuff
+ my $text = unpad($field[3]);
+ my $target;
+ my $to = 'To ';
+ my @list;
+
+ if ($field[4] eq '*') { # sysops
+ $target = "SYSOP";
+ @list = map { $_->priv >= 5 ? $_ : () } get_all_users();
+ } elsif ($field[4] gt ' ') { # speciality list handling
+ my ($name) = split /\./, $field[4];
+ $target = "$name"; # put the rest in later (if bothered)
+ }
+
+ if ($field[6] eq '1') {
+ $target = "WX";
+ $to = '';
+ }
+ $target = "All" if !$target;
+
+ if (@list > 0) {
+ broadcast_list("$to$target de $field[1]: $text", @list);
+ } else {
+ broadcast_users("$target de $field[1]: $text");
+ }
+ Log('ann', $target, $field[1], $text);
+
+ return if $field[2] eq $main::mycall; # it's routed to me
+ } else {
+ route($field[2], $line);
+ return; # only on a routed one
+ }
+
+ last SWITCH;
+ }
+
+ if ($pcno == 13) {
+ last SWITCH;
+ }
+ if ($pcno == 14) {
+ last SWITCH;
+ }
+ if ($pcno == 15) {
+ last SWITCH;
+ }
+
+ if ($pcno == 16) { # add a user
+ my $node = DXCluster->get_exact($field[1]);
+ last SWITCH if !$node; # ignore if havn't seen a PC19 for this one yet
+ last SWITCH unless $node->isa('DXNode');
+ my $i;
+
+
+ for ($i = 2; $i < $#field; $i++) {
+ my ($call, $confmode, $here) = $field[$i] =~ /^(\S+) (\S) (\d)/o;
+ next if 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);
+ $user->put;
+ }
+
+ # queue up any messages (look for privates only)
+ DXMsg::queue_msg(1) if $self->state eq 'normal';
+ last SWITCH;
+ }
+
+ if ($pcno == 17) { # remove a user
+
+ my $ref = DXCluster->get_exact($field[1]);
+ $ref->del() if $ref;
+ last SWITCH;
+ }
+
+ if ($pcno == 18) { # link request
+ $self->send_local_config();
+ $self->send(pc20());
+ $self->state('init');
+ return; # we don't pass these on
+ }
+
+ if ($pcno == 19) { # incoming cluster list
+ my $i;
+ for ($i = 1; $i < $#field-1; $i += 4) {
+ my $here = $field[$i];
+ 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_exact($call); # we already have this
+
+ # check for sane parameters
+ 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;
+
+ # add this station to the user database, if required (don't remove SSID from nodes)
+ my $user = DXUser->get_current($call);
+ if (!$user) {
+ $user = DXUser->new($call);
+ $user->sort('A');
+ $user->priv(1); # I have relented and defaulted nodes
+ $self->{priv} = 1; # to user RCMDs allowed
+ $user->homenode($call);
+ $user->node($call);
+ }
+ $user->lastin($main::systime);
+ $user->put;
+ }
+
+ # queue up any messages
+ DXMsg::queue_msg(0) if $self->state eq 'normal';
+ last SWITCH;
+ }
+
+ if ($pcno == 20) { # send local configuration
+ $self->send_local_config();
+ $self->send(pc22());
+ $self->state('normal');
+
+ # queue mail
+ DXMsg::queue_msg(0);
+ return;
+ }
+
+ if ($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 $ref = DXCluster->get_exact($call);
+ $ref->del() if $ref;
+ }
+ last SWITCH;
+ }
+
+ if ($pcno == 22) {
+ $self->state('normal');
+
+ # queue mail
+ DXMsg::queue_msg(0);
+ return;
+ }
+
+ if ($pcno == 23 || $pcno == 27) { # WWV info
+ # 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 $dupkey = "$d.$sfi$k$i";
+ if ($wwvdup{$dupkey}) {
+ dbg('chan', "Dup WWV Spot ignored\n");
+ return;
+ }
+
+ $wwvdup{$dupkey} = $d;
+ Geomag::update($field[1], $field[2], $sfi, $k, $i, @field[6..$#field]);
+
+ my $r;
+ eval {
+ $r = Local::wwv2($self, $field[1], $field[2], $sfi, $k, $i, @field[6..$#field]);
+ };
+ dbg('local', "Local::wwv2 error $@") if $@;
+ return if $r;
+
+ # DON'T be silly and send on PC27s!
+ return if $pcno == 27;
+
+ last SWITCH;
+ }
+
+ if ($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
+ unless ($field[1] eq $main::mycall) {
+ dbg('chan', "merge request to $field[1] from $field[2] 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]-1);
+ my $in;
+ foreach $in (@in) {
+ $self->send(pc26(@{$in}[0..4], $in->[7]));
+ }
+ }
+
+ # wwv
+ if ($field[4] > 0) {
+ my @in = reverse Geomag::search(0, $field[4], time, 1);
+ my $in;
+ foreach $in (@in) {
+ $self->send(pc27(@{$in}));
+ }
+ }
+ return;
+ }
+
+ if (($pcno >= 28 && $pcno <= 33) || $pcno == 40 || $pcno == 42 || $pcno == 49) { # mail/file handling
+ DXMsg::process($self, $line);
+ return;
+ }
+
+ if ($pcno == 34 || $pcno == 36) { # remote commands (incoming)
+ if ($field[1] eq $main::mycall) {
+ my $ref = DXUser->get_current($field[2]);
+ Log('rcmd', 'in', $ref->{priv}, $field[2], $field[3]);
+ unless ($field[3] =~ /rcmd/i) { # not allowed to relay RCMDS!
+ if ($ref->{priv}) { # you have to have SOME privilege, the commands have further filtering
+ $self->{remotecmd} = 1; # for the benefit of any command that needs to know
+ my @in = (DXCommandmode::run_cmd($self, $field[3]));
+ for (@in) {
+ s/\s*$//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:Tut tut tut...!"));
+ }
+ } else {
+ route($field[1], $line);
+ }
+ return;
+ }
+
+ if ($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 !$dxchan;
+ }
+ } else {
+ route($field[1], $line);
+ }
+ return;
+ }
+
+ if ($pcno == 37) {
+ 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]);
+ if (!$user) {
+ # then try without an SSID
+ $field[1] =~ s/-\d+$//o;
+ $user = DXUser->get_current($field[1]);
+ }
+ $user = DXUser->new($field[1]) if !$user;
+
+ if ($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]);
+ }
+ $user->put;
+ last SWITCH;
+ }
+ if ($pcno == 43) {
+ last SWITCH;
+ }
+ if ($pcno == 44) {
+ last SWITCH;
+ }
+ if ($pcno == 45) {
+ last SWITCH;
+ }
+ if ($pcno == 46) {
+ last SWITCH;
+ }
+ if ($pcno == 47) {
+ last SWITCH;
+ }
+ if ($pcno == 48) {
+ last SWITCH;
+ }
+
+ if ($pcno == 50) { # keep alive/user list
+ my $ref = DXCluster->get_exact($field[1]);
+ $ref->update_users($field[2]) if $ref;
+ last SWITCH;
+ }
+
+ if ($pcno == 51) { # incoming ping requests/answers
+
+ # 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 $dxchan;
+ }
+ }
+
+ } else {
+ # route down an appropriate thingy
+ route($field[1], $line);
+ }
+ return;
+ }
}
- if ($pcno == 21) {last SWITCH;}
- if ($pcno == 22) {last SWITCH;}
- if ($pcno == 23) {last SWITCH;}
- if ($pcno == 24) {last SWITCH;}
- if ($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 == 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 == 43) {last SWITCH;}
- if ($pcno == 44) {last SWITCH;}
- if ($pcno == 45) {last SWITCH;}
- if ($pcno == 46) {last SWITCH;}
- if ($pcno == 47) {last SWITCH;}
- if ($pcno == 48) {last SWITCH;}
- if ($pcno == 49) {last SWITCH;}
- if ($pcno == 50) {last SWITCH;}
- if ($pcno == 51) {last SWITCH;}
- }
-
- # if get here then rebroadcast the thing with its Hop count decremented (if
- # the 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!!!!
- #
-
- my $hopfield = pop @field;
- push @field, $hopfield;
-
- if ($hopfield =~ /H\d\d./o) {
- my ($hops) = $hopfield =~ /H(\d+)/o;
- $hops--;
- if ($hops > 0) {
- $line =~ s/\^H\d+(\^\~.)$/\^H$hops$1/; # change the hop count
- DXProt->broadcast($line, $self); # send it to everyone but me
+
+ # if get here then rebroadcast the thing with its Hop count decremented (if
+ # there is one). If it has a hop count and it decrements to zero then don't
+ # rebroadcast it.
+ #
+ # NOTE - don't arrive here UNLESS YOU WANT this lump of protocol to be
+ # REBROADCAST!!!!
+ #
+
+ if (!$self->{isolate}) {
+ broadcast_ak1a($line, $self); # send it to everyone but me
}
- }
}
#
#
sub process
{
- my $t = time;
- my @chan = DXChannel->get_all();
- my $chan;
-
- foreach $chan (@chan) {
- next if !$chan->is_ak1a();
-
- # send a pc50 out on this channel
- if ($t >= $chan->t + $DXProt::pc50_interval) {
- $chan->send(pc50());
- $chan->t($t);
+ my $t = time;
+ my @dxchan = DXChannel->get_all();
+ my $dxchan;
+
+ foreach $dxchan (@dxchan) {
+ next unless $dxchan->is_ak1a();
+ next if $dxchan == $me;
+
+ # send a pc50 out on this channel
+ if ($t >= $dxchan->pc50_t + $DXProt::pc50_interval) {
+ $dxchan->send(pc50());
+ $dxchan->pc50_t($t);
+ }
+ }
+
+ my $key;
+ my $val;
+ my $cutoff;
+ if ($main::systime - 3600 > $last_hour) {
+ $cutoff = $main::systime - $pc11_dup_age;
+ while (($key, $val) = each %spotdup) {
+ delete $spotdup{$key} if $val < $cutoff;
+ }
+ $cutoff = $main::systime - $pc23_dup_age;
+ while (($key, $val) = each %wwvdup) {
+ delete $wwvdup{$key} if $val < $cutoff;
+ }
+ $last_hour = $main::systime;
}
- }
}
#
#
sub finish
{
+ 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);
+ $mref->stop_msg($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 $call;
+ broadcast_ak1a(pc21($node->call, 'Gone') , $self) unless $self->{isolate};
+ $node->del();
+ }
-}
-
-#
-# add a (local) user to the cluster
-#
-
-sub adduser
-{
-
+ # remove outstanding pings
+ delete $pings{$call};
+
+ # now broadcast to all other ak1a nodes that I have gone
+ broadcast_ak1a(pc21($call, 'Gone.'), $self);
+
+ Log('DXProt', $call . " Disconnected");
+ $ref->del() if $ref;
}
#
-# delete a (local) user to the cluster
+# some active measures
#
-sub deluser
+sub send_local_config
{
+ my $self = shift;
+ my $n;
+ my @nodes;
+
+ # send our nodes
+ if ($self->{isolate}) {
+ @nodes = (DXCluster->get_exact($main::mycall));
+ } else {
+ # create a list of all the nodes that are not connected to this connection
+ @nodes = DXNode::get_all();
+ @nodes = grep { $_->dxchan != $self } @nodes;
+ }
+ my @s = $me->pc19(@nodes);
+ for (@s) {
+ my $routeit = adjust_hops($self, $_);
+ $self->send($routeit) if $routeit;
+ }
+
+ # get all the users connected on the above nodes and send them out
+ foreach $n (@nodes) {
+ my @users = values %{$n->list};
+ my @s = pc16($n, @users);
+ for (@s) {
+ my $routeit = adjust_hops($self, $_);
+ $self->send($routeit) if $routeit;
+ }
+ }
}
#
-# add a (locally connected) node to the cluster
+# route a message down an appropriate interface for a callsign
#
-
-sub addnode
+# is called route(to, pcline);
+#
+sub route
{
-
+ my ($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;
+ }
+ }
+ }
}
-#
-# delete a (locally connected) node to the cluster
-#
-sub delnode
+# broadcast a message to all clusters [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;
+ }
}
-#
-# some active measures
-#
+# broadcast to all users
+sub broadcast_users
+{
+ my $s = shift; # the line to be rebroadcast
+ my @except = @_; # to all channels EXCEPT these (dxchannel refs)
+ my @dxchan = get_all_users();
+ my $dxchan;
+
+ foreach $dxchan (@dxchan) {
+ next if grep $dxchan == $_, @except;
+ $s =~ s/\a//og if !$dxchan->{beep};
+ $dxchan->send($s); # send it if it isn't the except list or hasn't a passout flag
+ }
+}
-# broadcast a message to all clusters [except those mentioned after buffer]
-sub broadcast
+# broadcast to a list of users
+sub broadcast_list
{
- my $pkg = shift; # ignored
- my $s = shift; # the line to be rebroadcast
- my @except = @_; # to all channels EXCEPT these (dxchannel refs)
- my @chan = DXChannel->get_all();
- my ($chan, $except);
-
-L: foreach $chan (@chan) {
- next if !$chan->sort eq 'A'; # only interested in ak1a channels
- foreach $except (@except) {
- next L if $except == $chan; # ignore channels in the 'except' list
- }
- chan->send($s); # send it
- }
+ my $s = shift;
+ my $dxchan;
+
+ foreach $dxchan (@_) {
+ $dxchan->send($s); # send it
+ }
}
#
# gimme all the ak1a nodes
#
-sub get_all
+sub get_all_ak1a
{
- my @list = DXChannel->get_all();
- my $ref;
- my @out;
- foreach $ref (@list) {
- push @out, $ref if $ref->sort eq 'A';
- }
- return @out;
+ my @list = DXChannel->get_all();
+ my $ref;
+ my @out;
+ foreach $ref (@list) {
+ push @out, $ref if $ref->is_ak1a;
+ }
+ return @out;
}
-#
-# obtain the hops from the list for this callsign and pc no
-#
+# 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 $ref->is_user;
+ }
+ return @out;
+}
-sub get_hops
+# return a list of all user callsigns
+sub get_all_user_calls
{
- my ($self, $pcno) = @_;
- return "H$DXProt::def_hopcount"; # for now
+ my @list = DXChannel->get_all();
+ my $ref;
+ my @out;
+ foreach $ref (@list) {
+ push @out, $ref->call if $ref->is_user;
+ }
+ return @out;
}
#
-# All the PCxx generation routines
-#
-
+# obtain the hops from the list for this callsign and pc no
#
-# add one or more users (I am expecting references that have 'call',
-# 'confmode' & 'here' method)
-#
-# NOTE this sends back a list containing the PC string (first element)
-# and the rest of the users not yet processed
-#
-sub pc16
-{
- my $self = shift;
- my @list = @_; # list of users
- my @out = ('PC16', $main::mycall);
- my $i;
-
- for ($i = 0; @list && $i < $DXProt::pc16_max_users; $i++) {
- my $ref = shift @list;
- my $call = $ref->call;
- my $s = sprintf "%s %s %d", $call, $ref->confmode ? '*' : '-', $ref->here;
- push @out, $s;
- }
- push @out, $self->get_hops();
- my $str = join '^', @out;
- $str .= '^';
- return ($str, @list);
-}
-# Request init string
-sub pc18
+sub get_hops
{
- return "PC18^wot a load of twaddle^$DXProt::myprot_version^~";
+ my ($pcno) = @_;
+ my $hops = $DXProt::hopcount{$pcno};
+ $hops = $DXProt::def_hopcount if !$hops;
+ return "H$hops";
}
-#
-# add one or more nodes
#
-# NOTE this sends back a list containing the PC string (first element)
-# and the rest of the nodes not yet processed (as PC16)
-#
-sub pc19
-{
- my $self = shift;
- my @list = @_; # list of users
- my @out = ('PC19', $main::mycall);
- my $i;
-
- for ($i = 0; @list && $i < $DXProt::pc19_max_nodes; $i++) {
- my $ref = shift @list;
- push @out, $ref->here, $ref->call, $ref->confmode, $ref->pcversion;
- }
- push @out, $self->get_hops();
- my $str = join '^', @out;
- $str .= '^';
- return ($str, @list);
-}
+# adjust the hop count on a per node basis using the user loadable
+# hop table if available or else decrement an existing one
+#
-# end of Rinit phase
-sub pc20
+sub adjust_hops
{
- return 'PC20^';
+ my $self = shift;
+ my $s = shift;
+ my $call = $self->{call};
+ my $hops;
+
+ if (($hops) = $s =~ /\^H(\d+)\^~?$/o) {
+ my ($pcno) = $s =~ /^PC(\d\d)/o;
+ confess "$call called adjust_hops with '$s'" unless $pcno;
+ my $ref = $nodehops{$call} if %nodehops;
+ if ($ref) {
+ my $newhops = $ref->{$pcno};
+ return "" if defined $newhops && $newhops == 0;
+ $newhops = $ref->{default} unless $newhops;
+ return "" if defined $newhops && $newhops == 0;
+ $newhops = $hops if !$newhops;
+ $s =~ s/\^H(\d+)(\^~?)$/\^H$newhops$2/ if $newhops;
+ } else {
+ # simply decrement it
+ $hops--;
+ return "" if !$hops;
+ $s =~ s/\^H(\d+)(\^~?)$/\^H$hops$2/ if $hops;
+ }
+ }
+ return $s;
}
-# delete a node
-sub pc21
+#
+# load hop tables
+#
+sub load_hops
{
- my ($self, $ref, $reason) = @_;
- my $call = $ref->call;
- my $hops = $self->get_hops();
- return "PC21^$call^$reason^$hops^";
+ my $self = shift;
+ return $self->msg('lh1') unless -e "$main::data/hop_table.pl";
+ do "$main::data/hop_table.pl";
+ return $@ if $@;
+ return 0;
}
-# end of init phase
-sub pc22
+# remove leading and trailing spaces from an input string
+sub unpad
{
- return 'PC22^';
+ my $s = shift;
+ $s =~ s/^\s+|\s+$//;
+ return $s;
}
-# send all the DX clusters I reckon are connected
-sub pc38
+# add a ping request to the ping queues
+sub addping
{
- my @list = DXNode->get_all();
- my $list;
- my @nodes;
-
- foreach $list (@list) {
- push @nodes, $list->call;
- }
- return "PC38^" . join(',', @nodes) . "^~";
+ my ($from, $to) = @_;
+ my $ref = $pings{$to};
+ $ref = $pings{$to} = [] if !$ref;
+ my $r = {};
+ $r->{call} = $from;
+ $r->{t} = $main::systime;
+ route($to, pc51($to, $main::mycall, 1));
+ push @$ref, $r;
}
-sub pc50
+# add a rcmd request to the rcmd queues
+sub addrcmd
{
- my $n = DXNodeuser->count;
- return "PC50^$main::mycall^$n^H99^";
+ my ($from, $to, $cmd) = @_;
+ my $r = {};
+ $r->{call} = $from;
+ $r->{t} = $main::systime;
+ $r->{cmd} = $cmd;
+ route($to, pc34($main::mycall, $to, $cmd));
+ $rcmds{$to} = $r;
}
-
1;
__END__
projects / spider.git / blobdiff