$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
+ $last_hour $last10 %eph %rcmds $ann_to_talk
%nodehops $baddx $badspotter $badnode $censorpc $rspfcheck
$allowzero $decode_dk0wcy $send_opernam @checklist);
$pc23_max_age = 1*3600; # the maximum age for an incoming 'real-time' pc23
$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
-%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";
$eph_restime = 180;
$eph_info_restime = 60*60;
$eph_pc34_restime = 30;
-$pingint = 5*60;
-$obscount = 2;
@checklist =
(
# ping neighbour node stuff
my $ping = $user->pingint;
- $ping = $pingint unless defined $ping;
+ $ping = $DXChannel::pingint unless defined $ping;
$self->{pingint} = $ping;
- $self->{nopings} = $user->nopings || $obscount;
+ $self->{nopings} = $user->nopings || $DXChannel::obscount;
$self->{pingtime} = [ ];
$self->{pingave} = 999;
$self->{metric} ||= 100;
# 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));
+ DXChannel::route(undef, $to, pc84($main::mycall, $to, $main::mycall, $cmd));
} else {
- route(undef, $to, pc34($main::mycall, $to, $cmd));
+ DXChannel::route(undef, $to, pc34($main::mycall, $to, $cmd));
}
if ($to ne $field[7]) {
$to = $field[7];
if ($node) {
$dxchan = $node->dxchan;
if ($dxchan && $dxchan->is_clx) {
- route(undef, $to, pc84($main::mycall, $to, $main::mycall, $cmd));
+ DXChannel::route(undef, $to, pc84($main::mycall, $to, $main::mycall, $cmd));
} else {
- route(undef, $to, pc34($main::mycall, $to, $cmd));
+ DXChannel::route(undef, $to, pc34($main::mycall, $to, $cmd));
}
}
}
return;
}
my $parent = Route::Node::get($ncall);
-
- # if there is a parent, proceed, otherwise if there is a latent PC19 in the PC19list,
- # fix it up in the routing tables and issue it forth before the PC16
unless ($parent) {
- my $nl = $pc19list{$ncall};
-
- if ($nl && @field > 3) { # 3 because of the hop count!
-
- # this is a new (remembered) node, now attach it to me if it isn't in filtered
- # and we haven't disallowed it
- my $user = DXUser->get_current($ncall);
- if (!$user) {
- $user = DXUser->new($ncall);
- $user->sort('A');
- $user->priv(1); # I have relented and defaulted nodes
- $user->lockout(1);
- $user->homenode($ncall);
- $user->node($ncall);
- }
-
- my $wantpc19 = $user->wantroutepc19;
- if ($wantpc19 || !defined $wantpc19) {
- my $new = Route->new($ncall); # throw away
- if ($self->in_filter_route($new)) {
- my @nrout;
- for (@$nl) {
- $parent = Route::Node::get($_->[0]);
- $dxchan = $parent->dxchan if $parent;
- if ($dxchan && $dxchan ne $self) {
- dbg("PCPROT: PC19 from $self->{call} trying to alter locally connected $ncall, ignored!") if isdbg('chanerr');
- $parent = undef;
- }
- if ($parent) {
- my $r = $parent->add($ncall, $_->[1], $_->[2]);
- push @nrout, $r unless @nrout;
- }
- }
- $user->wantroutepc19(1) unless defined $wantpc19; # for now we work on the basis that pc16 = real route
- $user->lastin($main::systime) unless DXChannel->get($ncall);
- $user->put;
-
- # route the pc19 - this will cause 'stuttering PC19s' for a while
- $self->route_pc19(@nrout) if @nrout ;
- $parent = Route::Node::get($ncall);
- unless ($parent) {
- dbg("PCPROT: lost $ncall after sending PC19 for it?");
- return;
- }
- } else {
- return;
- }
- delete $pc19list{$ncall};
- }
- } else {
- dbg("PCPROT: Node $ncall not in config") if isdbg('chanerr');
- return;
- }
- } else {
-
- $dxchan = $parent->dxchan;
- if ($dxchan && $dxchan ne $self) {
- dbg("PCPROT: PC16 from $self->{call} trying to alter locally connected $ncall, ignored!") if isdbg('chanerr');
- return;
- }
-
- # input filter if required
- return unless $self->in_filter_route($parent);
+ dbg("PCPROT: Node $ncall not in config") if isdbg('chanerr');
+ return;
+ }
+ $dxchan = $parent->dxchan;
+ if ($dxchan && $dxchan ne $self) {
+ dbg("PCPROT: PC16 from $self->{call} trying to alter locally connected $ncall, ignored!") if isdbg('chanerr');
+ return;
}
+ my ($hops) = $field[-1] =~ /H(\d+)/;
+ my $thing = Thingy::Route->new(fromnode => $ncall, fromdxchan => $self, pcline=>$line, hops=>$hops);
+
+
+ # input filter if required
+ return unless $self->in_filter_route($parent);
+
my $i;
+ my @list;
my @rout;
for ($i = 2; $i < $#field; $i++) {
my ($call, $conf, $here) = $field[$i] =~ /^(\S+) (\S) (\d)/o;
next;
}
- $r = Route::User::get($call);
my $flags = Route::here($here)|Route::conf($conf);
-
- if ($r) {
- my $au = $r->addparent($parent);
- if ($r->flags != $flags) {
- $r->flags($flags);
- $au = $r;
- }
- push @rout, $r if $au;
- } else {
- push @rout, $parent->add_user($call, $flags);
- }
-
-
- # add this station to the user database, if required
- $call =~ s/-\d+$//o; # remove ssid for users
- my $user = DXUser->get_current($call);
- $user = DXUser->new($call) if !$user;
- $user->homenode($parent->call) if !$user->homenode;
- $user->node($parent->call);
- $user->lastin($main::systime) unless DXChannel->get($call);
- $user->put;
+ $r = Route::User::new($call, $ncall, $flags);
+ push @list, $r;
}
-
- # queue up any messages (look for privates only)
- DXMsg::queue_msg(1) if $self->state eq 'normal';
- $self->route_pc16($parent, @rout) if @rout;
+ $thing->list(\@list);
+ $thing->add;
+ $thing->route;
return;
}
# new routing list
my @rout;
- my $parent = Route::Node::get($self->{call});
+ my $ncall = $self->{call};
+ my $parent = Route::Node::get($ncall);
unless ($parent) {
- dbg("DXPROT: my parent $self->{call} has disappeared");
+ dbg("DXPROT: my parent $ncall has disappeared");
$self->disconnect;
return;
}
+ my ($hops) = $field[-1] =~ /H(\d+)/;
+ my $thing = Thingy::Route->new(fromnode=>$ncall, fromdxchan => $self, pcline=>$line, hops=>$hops);
+
# parse the PC19
+ my @list;
for ($i = 1; $i < $#field-1; $i += 4) {
my $here = $field[$i];
my $call = uc $field[$i+1];
next;
}
- # add this station to the user database, if required (don't remove SSID from nodes)
- my $user = DXUser->get_current($call);
- if (!$user) {
- $user = DXUser->new($call);
- $user->sort('A');
- $user->priv(1); # I have relented and defaulted nodes
- $user->lockout(1);
- $user->homenode($call);
- $user->node($call);
- }
-
- my $r = Route::Node::get($call);
- my $flags = Route::here($here)|Route::conf($conf);
-
- # modify the routing table if it is in it, otherwise store it in the pc19list for now
- if ($r) {
- my $ar;
- if ($call ne $parent->call) {
- if ($self->in_filter_route($r)) {
- $ar = $parent->add($call, $ver, $flags);
- push @rout, $ar if $ar;
- } else {
- next;
- }
- }
- if ($r->version ne $ver || $r->flags != $flags) {
- $r->version($ver);
- $r->flags($flags);
- push @rout, $r unless $ar;
- }
- } else {
-
- # if he is directly connected or allowed then add him, otherwise store him up for later
- if ($call eq $self->{call} || $user->wantroutepc19) {
- my $new = Route->new($call); # throw away
- if ($self->in_filter_route($new)) {
- my $ar = $parent->add($call, $ver, $flags);
- $user->wantroutepc19(1) unless defined $user->wantroutepc19;
- push @rout, $ar if $ar;
- } else {
- next;
- }
- } else {
- $pc19list{$call} = [] unless exists $pc19list{$call};
- my $nl = $pc19list{$call};
- push @{$pc19list{$call}}, [$self->{call}, $ver, $flags] unless grep $_->[0] eq $self->{call}, @$nl;
- }
- }
-
- # unbusy and stop and outgoing mail (ie if somehow we receive another PC19 without a disconnect)
- my $mref = DXMsg::get_busy($call);
- $mref->stop_msg($call) if $mref;
-
- $user->lastin($main::systime) unless DXChannel->get($call);
- $user->put;
+ # decide whether we want this or not?
+ my $r = Route::Node->new($call, $ver, $flags);
+ push @list, $r if $call ne $ncall && $self->in_filter_route($r);
+ }
+ if (@list) {
+ $thing->list(\@list);
+ $thing->add;
+ $thing->route;
}
-
-
- $self->route_pc19(@rout) if @rout;
return;
}
if ($pcno == 21) { # delete a cluster from the list
my $call = uc $field[1];
- eph_del_regex("^PC1[679].*$call");
+ eph_del_regex("^PC1[79].*$call");
# if I get a PC21 from the same callsign as self then treat it
# as a PC39: I have gone away
return;
}
- # check to see if we are in the pc19list, if we are then don't bother with any of
- # this routing table manipulation, just remove it from the list and dump it
my @rout;
- if (my $nl = $pc19list{$call}) {
- $pc19list{$call} = [ grep {$_->[0] ne $self->{call}} @$nl ];
- delete $pc19list{$call} unless @{$pc19list{$call}};
- } else {
-
- my $parent = Route::Node::get($self->{call});
- unless ($parent) {
- dbg("DXPROT: my parent $self->{call} has disappeared");
- $self->disconnect;
- return;
- }
- if ($call ne $main::mycall) { # don't allow malicious buggers to disconnect me!
- my $node = Route::Node::get($call);
- if ($node) {
-
- my $dxchan = DXChannel->get($call);
- if ($dxchan && $dxchan != $self) {
- dbg("PCPROT: PC21 from $self->{call} trying to alter locally connected $call, ignored!") if isdbg('chanerr');
- return;
- }
-
- # input filter it
- return unless $self->in_filter_route($node);
-
- # routing objects
- push @rout, $node->del($parent);
+ my $parent = Route::Node::get($self->{call});
+ unless ($parent) {
+ dbg("DXPROT: my parent $self->{call} has disappeared");
+ $self->disconnect;
+ return;
+ }
+ if ($call ne $main::mycall) { # don't allow malicious buggers to disconnect me!
+ my $node = Route::Node::get($call);
+ if ($node) {
+
+ my $dxchan = DXChannel->get($call);
+ if ($dxchan && $dxchan != $self) {
+ dbg("PCPROT: PC21 from $self->{call} trying to alter locally connected $call, ignored!") if isdbg('chanerr');
+ return;
}
- } else {
- dbg("PCPROT: I WILL _NOT_ be disconnected!") if isdbg('chanerr');
- return;
+
+ # input filter it
+ return unless $self->in_filter_route($node);
+
+ # routing objects
+ push @rout, $node->del($parent);
}
+ } else {
+ dbg("PCPROT: I WILL _NOT_ be disconnected!") if isdbg('chanerr');
+ return;
}
+# if (eph_dup($line)) {
+# dbg("PCPROT: dup PC21 detected") if isdbg('chanerr');
+# return;
+# }
+
$self->route_pc21(@rout) if @rout;
return;
}
if ($pcno == 41) { # user info
my $call = $field[1];
- my $l = $line;
- $l =~ s/[\x00-\x20\x7f-\xff]+//g; # remove all funny characters and spaces for dup checking
- if (eph_dup($l, $eph_info_restime)) {
+ if (eph_dup($line, $eph_info_restime)) {
dbg("PCPROT: dupe") if isdbg('chanerr');
return;
}
$self->send(pc51($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 = $tochan->user->nopings || 2;
- push @{$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
- }
- }
- }
- }
+ $self->handlepingreply($from);
}
} else {
if (eph_dup($line)) {
}
foreach $dxchan (@dxchan) {
- next unless $dxchan->is_node();
+ next unless $dxchan->is_op();
next if $dxchan == $main::me;
# send the pc50 or PC90
if ($dxchan->{nopings} <= 0) {
$dxchan->disconnect;
} else {
- addping($main::mycall, $dxchan->call);
+ $dxchan->addping($main::mycall, $dxchan->call);
$dxchan->{nopings} -= 1;
$dxchan->{lastping} = $t;
}
# some active measures
#
-
sub send_dx_spot
{
my $self = shift;
# get all the users connected on the above nodes and send them out
foreach $node (@localnodes, @remotenodes) {
if ($node) {
- my @rout = map {my $r = Route::User::get($_); $r ? ($r) : ()} $node->users;
- $self->send_route(\&pc16, 1, $node, @rout) if @rout && $self->user->wantsendpc16;
+ $self->send_route(\&pc16, 1, $node,
+ map {my $r = Route::User::get($_); $r ? ($r) : ()} $node->users)
+ if $self->user->wantsendpc16;
} else {
dbg("sent a null value") if isdbg('chanerr');
}
}
}
-#
-# route a message down an appropriate interface for a callsign
-#
-# is called route(to, pcline);
-#
-sub route
-{
- my ($self, $call, $line) = @_;
-
- if (ref $self && $call eq $self->{call}) {
- dbg("PCPROT: Trying to route back to source, dropped") if isdbg('chanerr');
- return;
- }
-
- # 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 $self) {
- dbg("PCPROT: Trying to route back to source, dropped") if isdbg('chanerr');
- return;
- }
- }
- }
- if ($dxchan) {
- my $routeit = adjust_hops($dxchan, $line); # adjust its hop count by node name
- if ($routeit) {
- $dxchan->send($routeit) unless $dxchan == $main::me;
- }
- } else {
- dbg("PCPROT: No route available, dropped") if isdbg('chanerr');
- }
-}
#
# obtain the hops from the list for this callsign and pc no
return ();
}
-
-# add a ping request to the ping queues
-sub addping
-{
- my ($from, $to) = @_;
- my $ref = $pings{$to} || [];
- my $r = {};
- $r->{call} = $from;
- $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) = @_;
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));
+ DXChannel::route(undef, $to, pc84($main::mycall, $to, $self->{call}, $cmd));
} else {
- route(undef, $to, pc34($main::mycall, $to, $cmd));
+ DXChannel::route(undef, $to, pc34($main::mycall, $to, $cmd));
}
}
$self->send_now("D", DXProt::pc39($main::mycall, $self->msg('disc1', "System Op")));
}
- # get rid of any PC16/17/19
- eph_del_regex("^PC1[679]*$call");
+ # get rid of any PC16 and 19s
+ eph_del_regex("^PC16\\^$call");
+ eph_del_regex("^PC19\\^.*$call");
- # do routing stuff, remove me from routing table
+ # do routing stuff
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;
$self->route_pc21(@rout) if @rout;
}
- # remove outstanding pings
- delete $pings{$call};
-
# I was the last node visited
$self->user->node($main::mycall);
return $filter;
}
+# add a ping request to the ping queues
+sub addping
+{
+ my ($self, $from, $to) = @_;
+ my $ref = $DXChannel::pings{$to} || [];
+ my $r = {};
+ $r->{call} = $from;
+ $r->{t} = [ gettimeofday ];
+ DXChannel::route(undef, $to, pc51($to, $main::mycall, 1));
+ push @$ref, $r;
+ $DXCHannel::pings{$to} = $ref;
+}
+
sub eph_dup
{
my $s = shift;
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