use DXCluster;
use DXProtVars;
use DXCommandmode;
+use Spot;
+use DXProtout;
use strict;
+use vars qw($me);
+
+$me = undef; # the channel id for this cluster
+
+sub init
+{
+ my $user = DXUser->get($main::mycall);
+ $me = DXProt->new($main::mycall, undef, $user);
+# $me->{sort} = 'M'; # M for me
+}
#
# obtain a new connection this is derived from dxchannel
$self->send_now('B',"0");
# send initialisation string
- $self->send($self->pc38()) if DXNode->get_all();
- $self->send($self->pc18());
- $self->{state} = 'incoming';
+ $self->send(pc38()) if DXNode->get_all();
+ $self->send(pc18());
+ $self->state('normal');
+ $self->pc50_t(time);
}
#
return if $pcno < 10 || $pcno > 51;
SWITCH: {
- if ($pcno == 10) {last SWITCH;}
- if ($pcno == 11) {last SWITCH;}
- if ($pcno == 12) {last 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]);
+ 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) { # 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]);
+# 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
+
+ # 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];
+ $spotter =~ s/-\d+$//o; # strip off the ssid from the spotter
+ $spotter .= ':'; # add a colon
+
+ # 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);
+
+ 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 $target;
+ my @list;
+
+ if ($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;
+
+ if (@list > 0) {
+ broadcast_list("$target de $field[1]: $text", @list);
+ } else {
+ broadcast_users("$target de $field[1]: $text");
+ }
+
+ return if $field[2] eq $main::mycall; # it's routed to me
+ } else {
+ route($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 ($pcno == 16) {last SWITCH;}
- if ($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^");
+
+ if ($pcno == 16) { # add a user
+ my $node = DXCluster->get($field[1]);
+ last SWITCH if !$node; # ignore if havn't seen a PC19 for this one yet
+ my $i;
- # 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);
+ for ($i = 2; $i < $#field; $i++) {
+ my ($call, $confmode, $here) = $field[$i] =~ /^(\w+) (-) (\d)/o;
+ next if length $call < 3;
+ next if !$confmode;
+ $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;
+ $user->put;
+ }
+ last SWITCH;
+ }
+
+ if ($pcno == 17) { # remove a user
+ my $ref = DXCluster->get($field[1]);
+ $ref->del() if $ref;
+ last SWITCH;
+ }
+
+ if ($pcno == 18) { # link request
+
+ $self->send_local_config();
+ $self->send(pc20());
+ last SWITCH;
+ }
+
+ if ($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($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);
}
- $self->send($self->pc22());
last SWITCH;
}
- if ($pcno == 21) {last SWITCH;}
+
+ if ($pcno == 20) { # send local configuration
+ $self->send_local_config();
+ $self->send(pc22());
+ return;
+ }
+
+ if ($pcno == 21) { # delete a cluster from the list
+ my $call = uc $field[1];
+ 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 == 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;}
if ($pcno == 47) {last SWITCH;}
if ($pcno == 48) {last SWITCH;}
if ($pcno == 49) {last SWITCH;}
- if ($pcno == 50) {last SWITCH;}
- if ($pcno == 51) {last SWITCH;}
+
+ if ($pcno == 50) { # keep alive/user list
+ my $ref = DXCluster->get($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];
+ $flag ^= 1;
+ $self->send($self->pc51($field[2], $field[1], $flag));
+ } else {
+ # route down an appropriate thingy
+ route($field[1], $line);
+ }
+ return;
+ }
}
# 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
+ # 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!!!!
#
- 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
+ my $hops;
+ if (($hops) = $line =~ /H(\d+)\^\~?$/o) {
+ my $newhops = $hops - 1;
+ if ($newhops > 0) {
+ $line =~ s/\^H$hops(\^\~?)$/\^H$newhops$1/; # change the hop count
+ broadcast_ak1a($line, $self); # send it to everyone but me
}
}
}
next if !$chan->is_ak1a();
# send a pc50 out on this channel
- if ($t >= $chan->t + $DXProt::pc50_interval) {
+ if ($t >= $chan->pc50_t + $DXProt::pc50_interval) {
$chan->send(pc50());
- $chan->t($t);
+ $chan->pc50_t($t);
}
}
}
#
sub finish
{
+ my $self = shift;
+ my $ref = DXCluster->get($self->call);
+
+ # 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
+ $node->del();
+ }
-}
-
-#
-# add a (local) user to the cluster
-#
-
-sub adduser
-{
-
+ # now broadcast to all other ak1a nodes that I have gone
+ broadcast_ak1a(pc21($self->call, 'Gone.'), $self);
+ $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;
+ # 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));
+ }
}
#
-# 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 $cl = DXCluster->get($call);
+ if ($cl) {
+ 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
+ }
+ }
}
-#
-# 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 @chan = get_all_ak1a();
+ my $chan;
+
+ foreach $chan (@chan) {
+ next if grep $chan == $_, @except;
+ $chan->send($s); # send it if it isn't the except list
+ }
}
-#
-# some active measures
-#
-
-# broadcast a message to all clusters [except those mentioned after buffer]
-sub broadcast
+# broadcast to all users
+sub broadcast_users
{
- 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);
+ my @chan = get_all_users();
+ my $chan;
+
+ foreach $chan (@chan) {
+ 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;
-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
+ foreach $chan (@_) {
+ $chan->send($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';
+ push @out, $ref if $ref->is_ak1a;
}
return @out;
}
-#
-# obtain the hops from the list for this callsign and pc no
-#
-
-sub get_hops
+# return a list of all users
+sub get_all_users
{
- my ($self, $pcno) = @_;
- return "H$DXProt::def_hopcount"; # for now
-}
-
-#
-# All the PCxx generation routines
-#
-
-#
-# 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;
+ my @list = DXChannel->get_all();
+ my $ref;
+ my @out;
+ foreach $ref (@list) {
+ push @out, $ref if $ref->is_user;
}
- push @out, $self->get_hops();
- my $str = join '^', @out;
- $str .= '^';
- return ($str, @list);
-}
-
-# Request init string
-sub pc18
-{
- return "PC18^wot a load of twaddle^$DXProt::myprot_version^~";
+ return @out;
}
-#
-# 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
+# return a list of all user callsigns
+sub get_all_user_calls
{
- 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;
+ my @list = DXChannel->get_all();
+ my $ref;
+ my @out;
+ foreach $ref (@list) {
+ push @out, $ref->call if $ref->is_user;
}
- push @out, $self->get_hops();
- my $str = join '^', @out;
- $str .= '^';
- return ($str, @list);
-}
-
-# end of Rinit phase
-sub pc20
-{
- return 'PC20^';
-}
-
-# delete a node
-sub pc21
-{
- my ($self, $ref, $reason) = @_;
- my $call = $ref->call;
- my $hops = $self->get_hops();
- return "PC21^$call^$reason^$hops^";
+ return @out;
}
-# end of init phase
-sub pc22
-{
- return 'PC22^';
-}
+#
+# obtain the hops from the list for this callsign and pc no
+#
-# send all the DX clusters I reckon are connected
-sub pc38
+sub get_hops
{
- my @list = DXNode->get_all();
- my $list;
- my @nodes;
-
- foreach $list (@list) {
- push @nodes, $list->call;
- }
- return "PC38^" . join(',', @nodes) . "^~";
+ my ($pcno) = @_;
+ my $hops = $DXProt::hopcount{$pcno};
+ $hops = $DXProt::def_hopcount if !$hops;
+ return "H$hops";
}
-sub pc50
+# remove leading and trailing spaces from an input string
+sub unpad
{
- my $n = DXNodeuser->count;
- return "PC50^$main::mycall^$n^H99^";
+ my $s = shift;
+ $s =~ s/^\s+|\s+$//;
+ return $s;
}
-
1;
__END__
projects / spider.git / blobdiff