#
# This module impliments the handlers for the protocal mode for a dx cluster
#
-# Copyright (c) 1998-2006 Dirk Koopman G1TLH
+# Copyright (c) 1998-2007 Dirk Koopman G1TLH
+#
+#
#
-# $Id$
-#
package DXProt;
$last_hour $last10 %eph %pings %rcmds $ann_to_talk
$pingint $obscount %pc19list $chatdupeage $chatimportfn
$investigation_int $pc19_version $myprot_version
- %nodehops $baddx $badspotter $badnode $censorpc $rspfcheck
+ %nodehops $baddx $badspotter $badnode $censorpc
$allowzero $decode_dk0wcy $send_opernam @checklist
- $eph_pc15_restime
+ $eph_pc15_restime $pc9x_past_age $pc9x_dupe_age
+ $pc10_dupe_age $pc92_slug_changes $last_pc92_slug
+ $pc92Ain $pc92Cin $pc92Din $pc92Kin $pc9x_time_tolerance
);
-
+
+$pc9x_dupe_age = 60; # catch loops of circular (usually) D records
+$pc10_dupe_age = 45; # just something to catch duplicate PC10->PC93 conversions
+$pc92_slug_changes = 60; # slug any changes going outward for this long
+$last_pc92_slug = 0; # the last time we sent out any delayed add or del PC92s
+$pc9x_time_tolerance = 15*60; # the time on a pc9x is allowed to be out by this amount
+$pc9x_past_age = (122*60)+ # maximum age in the past of a px9x (a config record might be the only
+ $pc9x_time_tolerance; # thing a node might send - once an hour and we allow an extra hour for luck)
+ # this is actually the partition between "yesterday" and "today" but old.
+
+
# incoming talk commands
sub handle_10
{
my $line = shift;
my $origin = shift;
- # rsfp check
- return if $rspfcheck and !$self->rspfcheck(0, $_[6], $_[1]);
-
+ # this is to catch loops caused by bad software ...
+ if (eph_dup($line, $pc10_dupe_age)) {
+ return;
+ }
+
# will we allow it at all?
if ($censorpc) {
my @bad;
# 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, $_[3])) {
- dbg("DXPROT: Dupe talk from announce, dropped") if isdbg('chanerr');
+ dbg("PCPROT: Dupe talk from announce, dropped") if isdbg('chanerr');
return;
}
}
RouteDB::update($_[6], $self->{call});
# RouteDB::update($to, $_[6]);
- # 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;
- }
-
- # can we see an interface to send it down?
-
- # 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) );
- }
+ # convert this to a PC93, coming from mycall with origin set and process it as such
+ $main::me->normal(pc93($to, $from, $via, $_[3], $_[6]));
}
# DX Spot handling
my $line = shift;
my $origin = shift;
- # route 'foreign' pc26s
+ # route 'foreign' pc26s
if ($pcno == 26) {
if ($_[7] ne $main::mycall) {
$self->route($_[7], $line);
return;
}
}
-
- # rsfp check
- # return if $rspfcheck and !$self->rspfcheck(1, $_[7], $_[6]);
-
+
+# my ($hops) = $_[8] =~ /^H(\d+)/;
+
# is the spotted callsign blank? This should really be trapped earlier but it
# could break other protocol sentences. Also check for lower case characters.
if ($_[2] =~ /^\s*$/) {
dbg("PCPROT: Bad Node, dropped") if isdbg('chanerr');
return;
}
-
+
# if this is a 'bad spotter' user then ignore it
my $nossid = $_[6];
$nossid =~ s/-\d+$//;
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)
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
# remember a route
# RouteDB::update($_[7], $self->{call});
# RouteDB::update($_[6], $_[7]);
-
+
my @spot = Spot::prepare($_[1], $_[2], $d, $_[5], $nossid, $_[7]);
# global spot filtering on INPUT
if ($self->{inspotsfilter}) {
return;
}
- # add it
+ # add it
Spot::add(@spot);
#
# then spotted itu, spotted cq, spotters itu, spotters cq
# you should be able to route on any of these
#
-
- # fix up qra locators of known users
- my $user = DXUser->get_current($spot[4]);
+
+ # 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));
+ $user->qra(DXBearing::lltoqra($lat, $long));
$user->put;
}
}
}
}
}
-
- # local processing
- my $r;
- eval {
- $r = Local::spot($self, @spot);
- };
- # dbg("Local::spot1 error $@") if isdbg('local') if $@;
- return if $r;
+
+ # local processing
+ if (defined &Local::spot) {
+ my $r;
+ eval {
+ $r = Local::spot($self, @spot);
+ };
+ 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;
}
-
+
# announces
sub handle_12
{
my $line = shift;
my $origin = shift;
- # return if $rspfcheck and !$self->rspfcheck(1, $_[5], $_[1]);
-
# announce duplicate checking
$_[3] =~ s/^\s+//; # remove leading blanks
my $dxchan;
-
+
if ((($dxchan = DXChannel::get($_[2])) && $dxchan->is_user) || $_[4] =~ /^[\#\w.]+$/){
- $self->send_chat($line, @_[1..6]);
+ $self->send_chat(0, $line, @_[1..6]);
} elsif ($_[2] eq '*' || $_[2] eq $main::mycall) {
# remember a route
}
}
}
-
+
# send it
- $self->send_announce($line, @_[1..6]);
+ $self->send_announce(0, $line, @_[1..6]);
} else {
$self->route($_[2], $line);
}
+
+ # local processing
+ if (defined &Local::ann) {
+ my $r;
+ eval {
+ $r = Local::ann($self, $line, @_[1..6]);
+ };
+ return if $r;
+ }
}
sub handle_15
my $origin = shift;
if (eph_dup($line, $eph_pc15_restime)) {
- dbg("PCPROT: Ephemeral dup, dropped") if isdbg('chanerr');
+ return;
} else {
unless ($self->{isolate}) {
DXChannel::broadcast_nodes($line, $self) if $line =~ /\^H\d+\^?~?$/; # send it to everyone but me
}
}
}
-
-# incoming user
+
+# incoming user
sub handle_16
{
my $self = shift;
my $dxchan;
my $ncall = $_[1];
my $newline = "PC16^";
-
+
# dos I want users from this channel?
unless ($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');
my $h;
$h = 1 if DXChannel::get($ncall);
RouteDB::update($ncall, $self->{call}, $h);
+ if ($h && $self->{call} ne $ncall) {
+ dbg("PCPROT: trying to update a local node, ignored") if isdbg('chanerr');
+ return;
+ }
if (eph_dup($line)) {
- dbg("PCPROT: dup PC16 detected") if isdbg('chanerr');
return;
}
- unless ($h) {
- dbg("PCPROT: non-local PC16, ignored") if isdbg('chanerr');
+ # isolate now means only accept stuff from this call only
+ if ($self->{isolate} && $ncall ne $self->{call}) {
+ dbg("PCPROT: $self->{call} isolated, $ncall ignored") if isdbg('chanerr');
return;
}
- my $parent = Route::Node::get($ncall);
+ my $parent = Route::Node::get($ncall);
if ($parent) {
$dxchan = $parent->dxchan;
# input filter if required
return unless $self->in_filter_route($parent);
+ } else {
+ $parent = Route::Node->new($ncall);
+ }
+
+ unless ($h) {
+ if ($parent->via_pc92) {
+ dbg("PCPROT: non-local node controlled by PC92, ignored") if isdbg('chanerr');
+ return;
+ }
}
my $i;
next if $call eq $main::mycall;
eph_del_regex("^PC17\\^$call\\^$ncall");
-
+
$conf = $conf eq '*';
# reject this if we think it is a node already
my $r = Route::Node::get($call);
- my $u = DXUser->get_current($call) unless $r;
+ my $u = DXUser::get_current($call) unless $r;
if ($r || ($u && $u->is_node)) {
dbg("PCPROT: $call is a node") if isdbg('chanerr');
next;
}
-
+
$r = Route::User::get($call);
my $flags = Route::here($here)|Route::conf($conf);
-
+
if ($r) {
- my $au = $r->addparent($parent);
+ my $au = $r->addparent($parent);
if ($r->flags != $flags) {
$r->flags($flags);
$au = $r;
}
- push @rout, $r if $au;
+ push @rout, $r if $h && $au;
} else {
- push @rout, $parent->add_user($call, $flags);
+ my @ans = $parent->add_user($call, $flags);
+ push @rout, @ans if $h && @ans;
}
-
- # send info to all logged in thingies
- $self->tell_login('loginu', "$ncall: $call") if DXUser->get_current($ncall)->is_local_node;
- $self->tell_buddies('loginb', $call, $ncall);
-
+
# 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;
+ my $user = DXUser::get_current($ncall);
+ $user = DXUser->new($call) unless $user;
$user->homenode($parent->call) if !$user->homenode;
$user->node($parent->call);
$user->lastin($main::systime) unless DXChannel::get($call);
$user->put;
+
+ # send info to all logged in thingies
+ $self->tell_login('loginu', "$ncall: $call") if $user->is_local_node;
+ $self->tell_buddies('loginb', $call, $ncall);
}
if (@rout) {
- $self->route_pc16($origin, $line, $parent, @rout);
- $self->route_pc92a($main::mycall, undef, $parent, @rout) if $self->{state} eq 'normal';
+ $self->route_pc16($origin, $line, $parent, @rout) if @rout;
+# $self->route_pc92a($main::mycall, undef, $parent, @rout) if $h && $self->{state} eq 'normal';
}
}
-
+
# remove a user
sub handle_17
{
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 $self->{call}") if isdbg('chanerr');
return;
}
+
if ($ncall eq $main::mycall) {
dbg("PCPROT: trying to alter config on this node from outside!") if isdbg('chanerr');
return;
}
- RouteDB::delete($ncall, $self->{call});
-
- unless ($ncall eq $self->{call}) {
- dbg("PCPROT: PC17 from non-local $ncall, ignored") if isdbg('chanerr');
+ # isolate now means only accept stuff from this call only
+ if ($self->{isolate} && $ncall ne $self->{call}) {
+ dbg("PCPROT: $self->{call} isolated, $ncall ignored") if isdbg('chanerr');
return;
}
+ RouteDB::delete($ncall, $self->{call});
+
my $uref = Route::User::get($ucall);
unless ($uref) {
dbg("PCPROT: Route::User $ucall not in config") if isdbg('chanerr');
+ return;
}
my $parent = Route::Node::get($ncall);
unless ($parent) {
dbg("PCPROT: Route::Node $ncall not in config") if isdbg('chanerr');
- }
+ return;
+ }
- $dxchan = $parent->dxchan if $parent;
+ $dxchan = DXChannel::get($ncall);
if ($dxchan && $dxchan ne $self) {
dbg("PCPROT: PC17 from $self->{call} trying to alter locally connected $ncall, ignored!") if isdbg('chanerr');
return;
}
- # input filter if required and then remove user if present
- if ($parent) {
-# return unless $self->in_filter_route($parent);
- $parent->del_user($uref) if $uref;
- } else {
- $parent = Route->new($ncall); # throw away
+ unless ($dxchan) {
+ if ($parent->via_pc92) {
+ dbg("PCPROT: non-local node controlled by PC92, ignored") if isdbg('chanerr');
+ return;
+ }
}
+ if (DXChannel::get($ucall)) {
+ dbg("PCPROT: trying do disconnect local user, ignored") if isdbg('chanerr');
+ return;
+ }
+
+ # input filter if required and then remove user if present
+# return unless $self->in_filter_route($parent);
+ $parent->del_user($uref);
+
# send info to all logged in thingies
- $self->tell_login('logoutu', "$ncall: $ucall") if DXUser->get_current($ncall)->is_local_node;
+ my $user = DXUser::get_current($ncall);
+ $self->tell_login('logoutu', "$ncall: $ucall") if $user && $user->is_local_node;
$self->tell_buddies('logoutb', $ucall, $ncall);
if (eph_dup($line)) {
- dbg("PCPROT: dup PC17 detected") if isdbg('chanerr');
return;
}
- $uref = Route->new($ucall) unless $uref; # throw away
$self->route_pc17($origin, $line, $parent, $uref);
- $self->route_pc92d($main::mycall, undef, $parent, $uref);
+# $self->route_pc92d($main::mycall, undef, $parent, $uref) if $dxchan;
}
-
+
# link request
sub handle_18
{
my $pcno = shift;
my $line = shift;
my $origin = shift;
- $self->state('init');
+ $self->state('init');
+
+ my $parent = Route::Node::get($self->{call});
# record the type and version offered
- if ($_[1] =~ /DXSpider Version: (\d+\.\d+) Build: (\d+\.\d+)/) {
- $self->version(53 + $1);
- $self->user->version(53 + $1);
- $self->build(0 + $2);
- $self->user->build(0 + $2);
+ if (my ($version) = $_[1] =~ /DXSpider Version: (\d+\.\d+)/) {
+ $self->{version} = 53 + $version;
+ $self->user->version(53 + $version);
+ $parent->version(0 + $version);
+ my ($build) = $_[1] =~ /Build: (\d+(?:\.\d+)?)/;
+ $self->{build} = 0 + $build;
+ $self->user->build(0 + $build);
+ $parent->build(0 + $build);
+ dbg("DXSpider version $version build $build");
unless ($self->is_spider) {
+ dbg("Change U " . $self->user->sort . " C $self->{sort} -> S");
$self->user->sort('S');
$self->user->put;
$self->sort('S');
}
- $self->{handle_xml}++ if DXXml::available() && $_[1] =~ /\bxml\b/;
- $self->{do_pc92}++ if $_[1] =~ /\bpc92\b/;
+# $self->{handle_xml}++ if DXXml::available() && $_[1] =~ /\bxml/;
} else {
+ dbg("Unknown software");
$self->version(50.0);
$self->version($_[2] / 100) if $_[2] && $_[2] =~ /^\d+$/;
$self->user->version($self->version);
}
+ if ($_[1] =~ /\bpc9x/) {
+ if ($self->{isolate}) {
+ dbg("pc9x recognised, but $self->{call} is isolated, using old protocol");
+ } elsif (!$self->user->wantpc9x) {
+ dbg("pc9x explicitly switched off on $self->{call}, using old protocol");
+ } else {
+ $self->{do_pc9x} = 1;
+ dbg("Do px9x set on $self->{call}");
+ }
+ }
+
# 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());
}
-
+
sub check_add_node
{
my $call = shift;
-
+
# add this station to the user database, if required (don't remove SSID from nodes)
- my $user = DXUser->get_current($call);
+ my $user = DXUser::get_current($call);
if (!$user) {
$user = DXUser->new($call);
$user->priv(1); # I have relented and defaulted nodes
my $newline = "PC19^";
# new routing list
- my @rout;
+ my (@rout, @pc92out);
# first get the INTERFACE node
my $parent = Route::Node::get($self->{call});
unless ($parent) {
- dbg("DXPROT: my parent $self->{call} has disappeared");
+ dbg("PCPROT: my parent $self->{call} has disappeared");
$self->disconnect;
return;
}
+ my $h;
+
# parse the PC19
- #
+ #
# We are making a major change from now on. We are only going to accept
# PC19s from directly connected nodes. This means that we are probably
- # going to throw away most of the data that we are being sent.
+ # going to throw away most of the data that we are being sent.
#
# The justification for this is that most of it is wrong or out of date
- # anyway.
- #
+ # anyway.
+ #
# From now on we are only going to believe PC92 data and locally connected
# non-pc92 nodes.
#
next unless defined $here && defined $conf && is_callsign($call);
eph_del_regex("^PC(?:21\\^$call|17\\^[^\\^]+\\^$call)");
-
+
# check for sane parameters
# $ver = 5000 if $ver eq '0000';
next unless $ver && $ver =~ /^\d+$/;
next if $call eq $main::mycall;
# check that this PC19 isn't trying to alter the wrong dxchan
+ $h = 0;
my $dxchan = DXChannel::get($call);
- if ($dxchan && $dxchan != $self) {
- dbg("PCPROT: PC19 from $self->{call} trying to alter wrong locally connected $call, ignored!") if isdbg('chanerr');
+ if ($dxchan) {
+ if ($dxchan == $self) {
+ $h = 1;
+ } else {
+ dbg("PCPROT: PC19 from $self->{call} trying to alter wrong locally connected $call, ignored!") if isdbg('chanerr');
+ next;
+ }
+ }
+
+ # isolate now means only accept stuff from this call only
+ if ($self->{isolate} && $call ne $self->{call}) {
+ dbg("PCPROT: $self->{call} isolated, $call ignored") if isdbg('chanerr');
next;
}
my $user = check_add_node($call);
-
+
# if (eph_dup($genline)) {
# dbg("PCPROT: dup PC19 for $call detected") if isdbg('chanerr');
# next;
RouteDB::update($call, $self->{call}, $dxchan ? 1 : undef);
- unless ($dxchan) {
- dbg("PCPROT: PC19 not directly connected, ignored") if isdbg('chanerr');
- next;
+ unless ($h) {
+ if ($parent->via_pc92) {
+ dbg("PCPROT: non-local node controlled by PC92, ignored") if isdbg('chanerr');
+ next;
+ }
}
my $r = Route::Node::get($call);
my $ar = $parent->add($call, $ver, $flags);
$user->wantroutepc19(1) unless defined $user->wantroutepc19;
push @rout, $ar if $ar;
+ push @pc92out, $r if $h;
} else {
next;
}
# 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;
}
# but remember there will only be one (pair) these because any extras will be
# thrown away.
if (@rout) {
- $self->route_pc21($self->{call}, $line, @rout);
+# $self->route_pc21($self->{call}, $line, @rout);
$self->route_pc19($self->{call}, $line, @rout);
- $self->route_pc92a($main::mycall, $line, $main::routeroot, @rout) if $self->{state} eq 'normal';
}
-}
-
-sub send_delayed_pc92
-{
- my $self = shift;
-
- # send out delayed PC92 config for this node if it is external
- unless ($self->{do_pc92}) {
- my $node = Route::Node::get($self->{call});
- if ($node) {
- my @rout = map {my $r = Route::User::get($_); $r ? ($r) : ()} $node->users;
- $self->route_pc92c($main::mycall, undef, $node, @rout);
- }
+ if (@pc92out && !$pc92_slug_changes) {
+ $self->route_pc92a($main::mycall, $line, $main::routeroot, @pc92out) if $self->{state} eq 'normal';
}
}
my $pcno = shift;
my $line = shift;
my $origin = shift;
- $self->send_local_config();
+
+ if ($self->{do_pc9x} && $self->{state} ne 'init92') {
+ $self->send("Reseting to oldstyle routing because login call not sent in any pc92");
+ $self->{do_pc9x} = 0;
+ }
+ $self->send_local_config;
$self->send(pc22());
$self->state('normal');
$self->{lastping} = 0;
- $self->send_delayed_pc92;
+ $self->route_pc92a($main::mycall, undef, $main::routeroot, Route::Node::get($self->{call}));
}
-
+
# delete a cluster from the list
#
# This should never occur for directly connected nodes.
my $call = uc $_[1];
eph_del_regex("^PC1[679].*$call");
-
+
# if I get a PC21 from the same callsign as self then ignore it
- if ($call eq $self->call) {
+ if ($call eq $self->{call}) {
dbg("PCPROT: self referencing PC21 from $self->{call}");
return;
}
+ # for the above reason and also because of the check for PC21s coming
+ # in for self->call from outside being ignored further down
+ # we don't need any isolation code here, because we will never
+ # act on a PC21 with self->call in it.
+
RouteDB::delete($call, $self->{call});
my $parent = Route::Node::get($self->{call});
}
my @rout;
-
+
if ($call ne $main::mycall) { # don't allow malicious buggers to disconnect me!
my $node = Route::Node::get($call);
if ($node) {
-
+
+ if ($node->via_pc92) {
+ dbg("PCPROT: controlled by PC92, ignored") if isdbg('chanerr');
+ return;
+ }
+
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, force a PC21 if it is local
push @rout, $node->del($parent);
push @rout, $call if $dxchan && @rout == 0;
return;
}
+ if (eph_dup($line)) {
+ return;
+ }
+
if (@rout) {
$self->route_pc21($origin, $line, @rout);
- $self->route_pc92d($main::mycall, $line, $main::routeroot, @rout);
+# $self->route_pc92d($main::mycall, $line, $main::routeroot, @rout);
}
}
-
+
sub handle_22
{
my $pcno = shift;
my $line = shift;
my $origin = shift;
- $self->state('normal');
- $self->{lastping} = 0;
- $self->send_delayed_pc92
+ if ($self->{do_pc9x}) {
+ if ($self->{state} ne 'init92') {
+ $self->send("Reseting to oldstyle routing because login call not sent in any pc92");
+ $self->{do_pc9x} = 0;
+ }
+ }
+ $self->{lastping} = 0;
+ $self->state('normal');
+ $self->route_pc92a($main::mycall, undef, $main::routeroot, Route::Node::get($self->{call}));
}
-
+
# WWV info
sub handle_23
{
my $pcno = shift;
my $line = shift;
my $origin = shift;
-
- # route foreign' pc27s
+
+ # route foreign' pc27s
if ($pcno == 27) {
if ($_[8] ne $main::mycall) {
$self->route($_[8], $line);
}
}
- # only do a rspf check on PC23 (not 27)
- if ($pcno == 23) {
- return if $rspfcheck and !$self->rspfcheck(1, $_[8], $_[7])
- }
# do some de-duping
my $d = cltounix($_[1], sprintf("%02d18Z", $_[2]));
dbg("PCPROT: Dup WWV Spot ignored\n") if isdbg('chanerr');
return;
}
-
+
# note this only takes the first one it gets
Geomag::update($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;
+ if (defined &Local::wwv) {
+ my $rep;
+ eval {
+ $rep = Local::wwv($self, $_[1], $_[2], $sfi, $k, $i, @_[6..8], $r);
+ };
+ 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
{
$nref = Route::Node::get($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;
$self->route_pc24($origin, $line, $ref, $_[3]);
}
-
+
# merge request
sub handle_25
{
}
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]);
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 $line = shift;
my $origin = shift;
if (eph_dup($line, $eph_pc34_restime)) {
- dbg("PCPROT: dupe PC34, ignored") if isdbg('chanerr');
+ return;
} else {
$self->process_rcmd($_[1], $_[2], $_[2], $_[3]);
}
}
-
+
# remote command replies
sub handle_35
{
eph_del_regex("^PC35\\^$_[2]\\^$_[1]\\^");
$self->process_rcmd_reply($_[1], $_[2], $_[1], $_[3]);
}
-
+
sub handle_36 {goto &handle_34}
# database stuff
my $line = shift;
my $origin = shift;
}
-
+
# incoming disconnect
sub handle_39
{
}
sub handle_40 {goto &handle_28}
-
+
# user info
sub handle_41
{
my $line = shift;
my $origin = shift;
my $call = $_[1];
+ my $sort = $_[2];
+ my $val = $_[3];
- my $l = $line;
- $l =~ s/[\x00-\x20\x7f-\xff]+//g; # remove all funny characters and spaces for dup checking
+ my $l = "PC41^$call^$sort";
if (eph_dup($l, $eph_info_restime)) {
- dbg("PCPROT: dup PC41, ignored") if isdbg('chanerr');
return;
}
-
+
# input filter if required
# my $ref = Route::get($call) || Route->new($call);
# return unless $self->in_filter_route($ref);
- if ($_[3] eq $_[2] || $_[3] =~ /^\s*$/) {
+ if ($val eq $sort || $val =~ /^\s*$/) {
dbg('PCPROT: invalid value') if isdbg('chanerr');
return;
}
# add this station to the user database, if required
- my $user = DXUser->get_current($call);
+ 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, $long));
+
+ if ($sort == 1) {
+ if (($val =~ /spotter/i || $val =~ /self/i) && $user->name && $user->name ne $val) {
+ dbg("PCPROT: invalid name") if isdbg('chanerr');
+ if ($main::mycall eq 'GB7DJK' || $main::mycall eq 'GB7BAA' || $main::mycall eq 'WR3D') {
+ DXChannel::broadcast_nodes(pc41($_[1], 1, $user->name)); # send it to everyone including me
+ }
+ return;
+ }
+ $user->name($val);
+ } elsif ($sort == 2) {
+ $user->qth($val);
+ } elsif ($sort == 3) {
+ if (is_latlong($val)) {
+ my ($lat, $long) = DXBearing::stoll($val);
+ $user->lat($lat) if $lat;
+ $user->long($long) if $long;
+ $user->qra(DXBearing::lltoqra($lat, $long)) unless $user->qra;
} else {
dbg('PCPROT: not a valid lat/long') if isdbg('chanerr');
return;
}
- } elsif ($_[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 $_[3]);
+ } elsif ($sort == 4) {
+ $user->homenode($val);
+ } elsif ($sort == 5) {
+ if (is_qra(uc $val)) {
+ my ($lat, $long) = DXBearing::qratoll(uc $val);
+ $user->lat($lat) if $lat && !$user->lat;
+ $user->long($long) if $long && !$user->long;
+ $user->qra(uc $val);
} else {
dbg('PCPROT: not a valid QRA locator') if isdbg('chanerr');
return;
}
# perhaps this IS what we want after all
- # $self->route_pc41($ref, $call, $_[2], $_[3], $_[4]);
+ # $self->route_pc41($ref, $call, $sort, $val, $_[4]);
}
sub handle_42 {goto &handle_28}
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 $origin = shift;
if (eph_dup($line)) {
- dbg("PCPROT: Dup PC49 ignored\n") if isdbg('chanerr');
return;
}
-
+
if ($_[1] eq $main::mycall) {
DXMsg::handle_49($self, @_);
} else {
my $line = shift;
my $origin = shift;
+ return if (eph_dup($line));
+
my $call = $_[1];
RouteDB::update($call, $self->{call});
my $node = Route::Node::get($call);
if ($node) {
return unless $node->call eq $self->{call};
- $node->usercount($_[2]);
+ $node->usercount($_[2]) unless $node->users;
+ $node->reset_obs;
# input filter if required
- return unless $self->in_filter_route($node);
+# return unless $self->in_filter_route($node);
- $self->route_pc50($origin, $line, $node, $_[2], $_[3]) unless eph_dup($line);
+ unless ($self->{isolate}) {
+ DXChannel::broadcast_nodes($line, $self); # send it to everyone but me
+ }
+# $self->route_pc50($origin, $line, $node, $_[2], $_[3]) unless eph_dup($line);
}
}
-
+
# incoming ping requests/answers
sub handle_51
{
my $from = $_[2];
my $flag = $_[3];
-
+
# is it for us?
if ($to eq $main::mycall) {
if ($flag == 1) {
RouteDB::update($from, $self->{call});
if (eph_dup($line)) {
- dbg("PCPROT: dup PC51 detected") if isdbg('chanerr');
return;
}
# route down an appropriate thingy
}
}
+sub handle_61 { goto &handle_11; }
+
# dunno but route it
sub handle_75
{
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: 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;
+ if (defined &Local::wcy) {
+ my $rep;
+ eval {
+ $rep = Local::wcy($self, @_[1..12]);
+ };
+ return if $rep;
+ }
# broadcast to the eager world
send_wcy_spot($self, $line, $d, @_[2..12]);
my $icall = shift;
my @part = split /:/, $icall;
my ($flag, $call) = unpack "A A*", $part[0];
- return () unless $flag && $flag ge '0' && $flag le '7';
- return () unless $call && is_callsign($call);
+ unless (defined $flag && $flag ge '0' && $flag le '7') {
+ dbg("PCPROT: $icall no flag byte (0-7) at front of call, ignored") if isdbg('chanerr');
+ return ();
+ }
+ unless ($call && is_callsign($call)) {
+ dbg("PCPROT: $icall no recognisable callsign, ignored") if isdbg('chanerr');
+ return ();
+ }
my $is_node = $flag & 4;
my $is_extnode = $flag & 2;
my $here = $flag & 1;
sub _encode_pc92_call
{
my $ref = shift;
+
+ # plain call or value
+ return $ref unless ref $ref;
+
my $ext = shift;
my $flag = 0;
- my $call = $ref->call;
+ my $call = $ref->call;
my $extra = '';
$flag |= $ref->here ? 1 : 0;
if ($ref->isa('Route::Node') || $ref->isa('DXProt')) {
$flag |= 4;
my $dxchan = DXChannel::get($call);
- $flag |= 2 if $call ne $main::mycall && $dxchan && !$dxchan->{do_pc92};
+ $flag |= 2 if $call ne $main::mycall && $dxchan && !$dxchan->{do_pc9x};
if ($ext) {
if ($ref->version) {
my $version = $ref->version || 1.0;
return "$flag$call$extra";
}
+my %things_add;
+my %things_del;
+
sub _add_thingy
{
my $parent = shift;
my $s = shift;
- my ($call, $is_node, $is_extnode, $here, $version, $build) = _decode_pc92_call($s);
+ my ($call, $is_node, $is_extnode, $here, $version, $build) = @$s;
my @rout;
if ($call) {
if ($is_node) {
+ dbg("ROUTE: added node $call to " . $parent->call) if isdbg('routelow');
@rout = $parent->add($call, $version, Route::here($here));
} else {
+ dbg("ROUTE: added user $call to " . $parent->call) if isdbg('routelow');
@rout = $parent->add_user($call, Route::here($here));
}
+ if ($pc92_slug_changes && $parent == $main::routeroot) {
+ $things_add{$call} = Route::get($call);
+ delete $things_del{$call};
+ }
}
return @rout;
}
{
my $parent = shift;
my $s = shift;
- my ($call, $is_node, $is_extnode, $here, $version, $build) = _decode_pc92_call($s);
+ my ($call, $is_node, $is_extnode, $here, $version, $build) = @$s;
my @rout;
if ($call) {
+ my $ref;
if ($is_node) {
- my $nref = Route::Node::get($call);
- @rout = $nref->del($parent) if $nref;
+ $ref = Route::Node::get($call);
+ dbg("ROUTE: deleting node $call from " . $parent->call) if isdbg('routelow');
+ @rout = $ref->del($parent) if $ref;
} else {
- my $uref = Route::User::get($call);
- @rout = $parent->del_user($uref) if $uref;
+ $ref = Route::User::get($call);
+ dbg("ROUTE: deleting user $call from " . $parent->call) if isdbg('routelow');
+ @rout = $parent->del_user($ref) if $ref;
+ }
+ if ($pc92_slug_changes && $parent == $main::routeroot) {
+ $things_del{$call} = $ref unless exists $things_add{$call};
+ delete $things_add{$call};
}
}
return @rout;
}
+# this will only happen if we are slugging changes and
+# there are some changes to be sent, it will create an add or a delete
+# or both
+sub gen_pc92_changes
+{
+ my @add = values %things_add;
+ my @del = values %things_del;
+ return (\@add, \@del);
+}
+
+sub clear_pc92_changes
+{
+ %things_add = %things_del = ();
+ $last_pc92_slug = $main::systime;
+}
+
my $_last_time;
my $_last_occurs;
+my $_last_pc9x_id;
+
+sub last_pc9x_id
+{
+ return $_last_pc9x_id;
+}
sub gen_pc9x_t
{
if (!$_last_time || $_last_time != $main::systime) {
$_last_time = $main::systime;
$_last_occurs = 0;
- return $_last_time - $main::systime_daystart;
+ return $_last_pc9x_id = $_last_time - $main::systime_daystart;
} else {
$_last_occurs++;
- return sprintf "%d.%02d", $_last_time - $main::systime_daystart, $_last_occurs;
+ return $_last_pc9x_id = sprintf "%d.%02d", $_last_time - $main::systime_daystart, $_last_occurs;
}
}
my $t = shift;
my $pc = shift;
my $create = shift;
-
+
+ # check that the time is between 0 >= $t < 86400
+ unless ($t >= 0 && $t < 86400) {
+ dbg("PCPROT: time invalid t: $t, ignored") if isdbg('chanerr');
+ return undef;
+ }
+
+ # check that the time of this pc9x is within tolerance (default 15 mins either way)
+ my $now = $main::systime - $main::systime_daystart ;
+ my $diff = abs($now - $t);
+ unless ($diff < $pc9x_time_tolerance || 86400 - $diff < $pc9x_time_tolerance) {
+ my $c = ref $call ? $call->call : $call;
+ dbg("PC9XERR: $c time out of range t: $t now: $now diff: $diff > $pc9x_time_tolerance, ignored") if isdbg('chan');
+ return undef;
+ }
+
my $parent = ref $call ? $call : Route::Node::get($call);
if ($parent) {
- my $lastid = $parent->lastid->{$pc} || 0;
- $t += 86400 if $t < $lastid - 43200;
- if ($lastid >= $t) {
- dbg("PCPROT: dup / old id on $call <= $lastid, ignored") if isdbg('chanerr');
- return;
+ # we only do this for external calls whose routing table
+ # record come and go. The reference for mycall is permanent
+ # and not that frequently used, it also never times out, so
+ # the id on it is completely unreliable. Besides, only commands
+ # originating on this box will go through this code...
+ if ($parent->call ne $main::mycall) {
+ my $lastid = $parent->lastid;
+ if (defined $lastid) {
+ if ($t < $lastid) {
+ # note that this is where we determine whether this pc9x has come in yesterday
+ # but is still greater (modulo 86400) than the lastid or is simply an old
+ # duplicate sentence. To determine this we need to do some module 86400
+ # arithmetic. High numbers mean that this is an old duplicate sentence,
+ # low numbers that it is a new sentence.
+ #
+ # Typically you will see yesterday being taken on $t = 84, $lastid = 86235
+ # and old dupes with $t = 234, $lastid = 256 (which give answers 249 and
+ # 86378 respectively in the calculation below).
+ #
+ if ($t+86400-$lastid > $pc9x_past_age) {
+ dbg("PCPROT: dup id on $t <= lastid $lastid, ignored") if isdbg('chanerr') || isdbg('pc92dedupe');
+ return undef;
+ }
+ } elsif ($t == $lastid) {
+ dbg("PCPROT: dup id on $t == lastid $lastid, ignored") if isdbg('chanerr') || isdbg('pc92dedupe');
+ return undef;
+ } else {
+ # check that if we have a low number in lastid that yesterday's numbers
+ # (likely in the 85000+ area) don't override them, thus causing flip flopping
+ if ($lastid+86400-$t < $pc9x_past_age) {
+ dbg("PCPROT: dup id on $t in yesterday, lastid $lastid, ignored") if isdbg('chanerr') || isdbg('pc92dedupe');
+ return undef;
+ }
+ }
+ }
}
- $t -= 86400 if $t >= 86400;
} elsif ($create) {
$parent = Route::Node->new($call);
+ } else {
+ dbg("PCPROT: $call does not exist, ignored") if isdbg('pc92dedupe');
+ return undef;
+ }
+ if (isdbg('pc92dedupe')) {
+ my $exists = exists $parent->{lastid}; # naughty, naughty :-)
+ my $val = $parent->{lastid};
+ my $s = $exists ? (defined $val ? $val : 'exists/undef') : 'undef';
+ dbg("PCPROT: $call pc92 id lastid $s -> $t");
}
- $parent->lastid->{$pc} = $t;
-
+ $parent->lastid($t);
+
return $parent;
}
+sub pc92_handle_first_slot
+{
+ my $self = shift;
+ my $slot = shift;
+ my $parent = shift;
+ my $t = shift;
+ my $oparent = $parent;
+
+ my @radd;
+
+ my ($call, $is_node, $is_extnode, $here, $version, $build) = @$slot;
+ if ($call && $is_node) {
+ if ($call eq $main::mycall) {
+ dbg("PCPROT: $call looped back onto $main::mycall, ignored") if isdbg('chanerr');
+ return;
+ }
+ # this is only accepted from my "self".
+ # this also kills configs from PC92 nodes with external PC19 nodes that are also
+ # locally connected. Local nodes always take precedence. But we remember the lastid
+ # to try to reduce the number of dupe PC92s for this external node.
+ if (DXChannel::get($call) && $call ne $self->{call}) {
+ $parent = check_pc9x_t($call, $t, 92); # this will update the lastid time
+ dbg("PCPROT: locally connected node $call from other another node $self->{call}, ignored") if isdbg('chanerr');
+ return;
+ }
+ if ($is_extnode) {
+ # reparent to external node (note that we must have received a 'C' or 'A' record
+ # from the true parent node for this external before we get one for the this node
+ unless ($parent = Route::Node::get($call)) {
+ if ($is_extnode && $oparent) {
+ @radd = _add_thingy($oparent, $slot);
+ $parent = $radd[0];
+ } else {
+ dbg("PCPROT: no previous C or A for this external node received, ignored") if isdbg('chanerr');
+ return;
+ }
+ }
+ $parent = check_pc9x_t($call, $t, 92) || return;
+ $parent->via_pc92(1);
+ $parent->PC92C_dxchan($self->{call});
+ }
+ } else {
+ dbg("PCPROT: must be \$mycall or external node as first entry, ignored") if isdbg('chanerr');
+ return;
+ }
+ $parent->here(Route::here($here));
+ $parent->version($version || $pc19_version) if $version;
+ $parent->build($build) if $build;
+ $parent->PC92C_dxchan($self->{call}) unless $self->{call} eq $parent->call;
+ return ($parent, @radd);
+}
+
# DXSpider routing entries
sub handle_92
{
my $line = shift;
my $origin = shift;
- $self->{do_pc92} ||= 1;
+ my (@radd, @rdel);
my $pcall = $_[1];
- unless ($pcall) {
- dbg("PCPROT: invalid callsign string '$_[1]', ignored") if isdbg('chanerr');
- return;
- }
my $t = $_[2];
my $sort = $_[3];
-
- my @ent = grep {$_ && /^[0-7]/} @_[4 .. $#_];
-
+
+ # this catches loops of A/Ds
+# if (eph_dup($line, $pc9x_dupe_age)) {
+# return;
+# }
+
if ($pcall eq $main::mycall) {
dbg("PCPROT: looped back, ignored") if isdbg('chanerr');
return;
}
- my $parent = check_pc9x_t($pcall, $t, 92, 1) || return;
-
- $parent->lastid->{92} = $t;
- $parent->do_pc92(1);
+ if ($pcall eq $self->{call} && $self->{state} eq 'init') {
+ if ($self->{isolate}) {
+ dbg("PC9x received, but $pcall is isolated, ignored");
+ return;
+ } elsif (!$self->user->wantpc9x) {
+ dbg("PC9x explicitly switched off on $pcall, ignored");
+ return;
+ } else {
+ $self->state('init92');
+ $self->{do_pc9x} = 1;
+ dbg("Do pc9x set on $pcall");
+ }
+ }
+ unless ($self->{do_pc9x}) {
+ dbg("PCPROT: PC9x come in from non-PC9x node, ignored") if isdbg('chanerr');
+ return;
+ }
+
+ # don't create routing entries for D records that don't already exist
+ # this is what causes all those PC92 loops!
+ my $parent = check_pc9x_t($pcall, $t, 92, $sort ne 'D') || return;
+ my $oparent = $parent;
- if (@ent) {
+ $parent->do_pc9x(1);
+ $parent->via_pc92(1);
- # look at the first one which will always be a node of some sort
- # and update any information that needs to be done.
- my ($call, $is_node, $is_extnode, $here, $version, $build) = _decode_pc92_call($ent[0]);
- if ($call && $is_node) {
- if ($call eq $main::mycall) {
- dbg("PCPROT: looped back on node entry, ignored") if isdbg('chanerr');
+ if ($sort eq 'F' || $sort eq 'R') {
+
+ # this is the route finding section
+ # here is where the consequences of the 'find' command
+ # are dealt with
+
+ my $from = $_[4];
+ my $target = $_[5];
+
+ if ($sort eq 'F') {
+ my $flag;
+ my $ref;
+ my $dxchan;
+ if ($ref = DXChannel::get($target)) {
+ $flag = 1; # we are directly connected
+ } else {
+ $ref = Route::get($target);
+ $dxchan = $ref->dxchan;
+ $flag = 2;
+ }
+ if ($ref && $flag && $dxchan) {
+ $self->send(pc92r($from, $target, $flag, int($dxchan->{pingave}*1000)));
return;
}
- if ($is_extnode) {
- # reparent to external node (note that we must have received a 'C' or 'A' record
- # from the true parent node for this external before we get one for the this node
- unless ($parent = Route::Node::get($call)) {
- dbg("PCPROT: no previous C or A for this external node received, ignored") if isdbg('chanerr');
- return;
+ } elsif ($sort eq 'R') {
+ if (my $dxchan = DXChannel::get($from)) {
+ handle_pc92_find_reply($dxchan, $pcall, $from, $target, @_[6,7]);
+ } else {
+ my $ref = Route::get($from);
+ if ($ref) {
+ my @dxchan = grep {$_->do_pc9x} $ref->alldxchan;
+ if (@dxchan) {
+ $_->send($line) for @dxchan;
+ } else {
+ dbg("PCPROT: no return route, ignored") if isdbg('chanerr')
+ }
+ } else {
+ dbg("PCPROT: no return route, ignored") if isdbg('chanerr')
}
- my $parent = check_pc9x_t($call, $t, 92) || return;
}
- } else {
- dbg("PCPROT: must be mycall or external node as first entry, ignored") if isdbg('chanerr');
return;
}
- $parent->here(Route::here($here));
- $parent->version($version) if $version && $version > $parent->version;
- $parent->build($build) if $build && $build > $parent->build;
- shift @ent;
- }
- my (@radd, @rdel);
-
- if ($sort eq 'A') {
- for (@ent) {
- push @radd, _add_thingy($parent, $_);
+ } elsif ($sort eq 'K') {
+ $pc92Kin += length $line if $sort eq 'K';
+
+ # remember the last channel we arrived on
+ $parent->PC92C_dxchan($self->{call}) unless $self->{call} eq $parent->call;
+
+ my @ent = _decode_pc92_call($_[4]);
+
+ if (@ent) {
+ my $add;
+
+ ($parent, $add) = $self->pc92_handle_first_slot(\@ent, $parent, $t);
+ return unless $parent; # dupe
+
+ push @radd, $add if $add;
+ $parent->reset_obs;
+ $parent->version($ent[4]) if $ent[4];
+ $parent->build($ent[5]) if $ent[5];
+
+ dbg("ROUTE: reset obscount on $parent->{call} now " . $parent->obscount) if isdbg('obscount');
}
- } elsif ($sort eq 'D') {
- for (@ent) {
- push @rdel, _del_thingy($parent, $_);
+ } elsif ($sort eq 'A' || $sort eq 'D' || $sort eq 'C') {
+
+ $pc92Ain += length $line if $sort eq 'A';
+ $pc92Cin += length $line if $sort eq 'C';
+ $pc92Din += length $line if $sort eq 'D';
+
+ # remember the last channel we arrived on
+ $parent->PC92C_dxchan($self->{call}) unless $self->{call} eq $parent->call;
+
+ # this is the main route section
+ # here is where all the routes are created and destroyed
+
+ # cope with missing duplicate node calls in the first slot
+ my $me = $_[4] || '';
+ $me ||= _encode_pc92_call($parent) unless $me ;
+
+ my @ent = map {my @a = _decode_pc92_call($_); @a ? \@a : ()} grep {$_ && /^[0-7]/} $me, @_[5 .. $#_];
+
+ if (@ent) {
+
+ # look at the first one which will always be a node of some sort
+ # except in the case of 'A' or 'D' in which the $pcall is used
+ # otherwise use the node call and update any information
+ # that needs to be done.
+ my $add;
+
+ ($parent, $add) = $self->pc92_handle_first_slot($ent[0], $parent, $t);
+ return unless $parent; # dupe
+
+ shift @ent;
+ push @radd, $add if $add;
}
- } elsif ($sort eq 'C') {
- my (@nodes, @users);
+
+ # do a pass through removing any references to either locally connected nodes or mycall
+ my @nent;
for (@ent) {
- my ($call, $is_node, $is_extnode, $here, $version, $build) = _decode_pc92_call($_);
- if ($call) {
- if ($is_node) {
- push @nodes, $call;
+ next unless $_ && @$_;
+ if ($_->[0] eq $main::mycall || DXChannel::get($_->[0])) {
+ dbg("PCPROT: $_->[0] refers to locally connected node, ignored") if isdbg('chanerr');
+ next;
+ }
+ push @nent, $_;
+ }
+
+ if ($sort eq 'A') {
+ for (@nent) {
+ push @radd, _add_thingy($parent, $_);
+ }
+ } elsif ($sort eq 'D') {
+ for (@nent) {
+ push @rdel, _del_thingy($parent, $_);
+ }
+ } elsif ($sort eq 'C') {
+ my (@nodes, @users);
+
+ # we reset obscounts on config records as well as K records
+ $parent->reset_obs;
+ dbg("ROUTE: reset obscount on $parent->{call} now " . $parent->obscount) if isdbg('obscount');
+
+ #
+ foreach my $r (@nent) {
+ # my ($call, $is_node, $is_extnode, $here, $version, $build) = _decode_pc92_call($_);
+ if ($r->[0]) {
+ if ($r->[1]) {
+ push @nodes, $r->[0];
+ } else {
+ push @users, $r->[0];
+ }
} else {
- push @users, $call;
+ dbg("PCPROT: pc92 call entry '$_' not decoded, ignored") if isdbg('chanerr');
+ }
+ }
+
+ my ($dnodes, $dusers, $nnodes, $nusers) = $parent->calc_config_changes(\@nodes, \@users);
+
+ # add users here
+ foreach my $r (@nent) {
+ my $call = $r->[0];
+ if ($call) {
+ push @radd,_add_thingy($parent, $r) if grep $call eq $_, (@$nnodes, @$nusers);
+ }
+ }
+ # del users here
+ foreach my $r (@$dnodes) {
+ push @rdel,_del_thingy($parent, [$r, 1]);
+ }
+ foreach my $r (@$dusers) {
+ push @rdel,_del_thingy($parent, [$r, 0]);
+ }
+
+ # remember this last PC92C for rebroadcast on demand
+ $parent->last_PC92C($line);
+ } else {
+ dbg("PCPROT: unknown action '$sort', ignored") if isdbg('chanerr');
+ return;
+ }
+
+ foreach my $r (@rdel) {
+ next unless $r;
+
+ $self->route_pc21($pcall, undef, $r) if $r->isa('Route::Node');
+ $self->route_pc17($pcall, undef, $parent, $r) if $r->isa('Route::User');
+ }
+ my @pc19 = grep { $_ && $_->isa('Route::Node') } @radd;
+ my @pc16 = grep { $_ && $_->isa('Route::User') } @radd;
+ unshift @pc19, $parent if $self->{state} eq 'init92' && $oparent == $parent;
+ $self->route_pc19($pcall, undef, @pc19) if @pc19;
+ $self->route_pc16($pcall, undef, $parent, @pc16) if @pc16;
+ }
+
+ # broadcast it if we get here
+ $self->broadcast_route_pc9x($pcall, undef, $line, 0);
+}
+
+
+sub handle_93
+{
+ my $self = shift;
+ my $pcno = shift;
+ my $line = shift;
+ my $origin = shift;
+
+# $self->{do_pc9x} ||= 1;
+
+ my $pcall = $_[1]; # this is now checked earlier
+
+ # remember that we are converting PC10->PC93 and self will be $main::me if it
+ # comes from us
+ unless ($self->{do_pc9x}) {
+ dbg("PCPROT: PC9x come in from non-PC9x node, ignored") if isdbg('chanerr');
+ return;
+ }
+
+ my $t = $_[2];
+ my $parent = check_pc9x_t($pcall, $t, 93, 1) || return;
+
+ my $to = uc $_[3];
+ my $from = uc $_[4];
+ my $via = uc $_[5];
+ my $text = $_[6];
+ my $onode = uc $_[7];
+ $onode = $pcall if @_ <= 8;
+
+ # this is catch loops caused by bad software ...
+ if (eph_dup("PC93|$from|$text|$onode", $pc10_dupe_age)) {
+ return;
+ }
+
+ # will we allow it at all?
+ if ($censorpc) {
+ my @bad;
+ if (@bad = BadWords::check($text)) {
+ dbg("PCPROT: Bad words: @bad, dropped") if isdbg('chanerr');
+ 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;
+ }
+
+ # ignore PC93 coming in from outside this node with a target of local
+ if ($to eq 'LOCAL' && $self != $main::me) {
+ dbg("PCPROT: incoming LOCAL chat not from local node, ignored") if isdbg('chanerr');
+ return;
+ }
+
+ # if it is routeable then then treat it like a talk
+ my $ref = Route::get($to);
+ if ($ref) {
+ # local talks
+ my $dxchan;
+ $dxchan = DXChannel::get($main::myalias) if $to eq $main::mycall;
+ $dxchan = DXChannel::get($to) unless $dxchan;
+ # check it...
+ if ($dxchan) {
+ if (ref $dxchan && $dxchan->isa('DXChannel')) {
+ if ($dxchan->is_user) {
+ $dxchan->talk($from, $to, $via, $text, $onode);
+ return;
}
} else {
- dbg("DXPROT: pc92 call entry '$_' not decoded, ignored") if isdbg('chanerr');
+ dbg("ERROR: $to -> $dxchan is not a DXChannel! (local talk)");
}
}
- my ($dnodes, $dusers, $nnodes, $nusers) = $parent->calc_config_changes(\@nodes, \@users);
+ # convert to PC10 talks where appropriate
+ # just go for the "best" one for now (rather than broadcast)
+ $dxchan = $ref->dxchan;
- for (@ent) {
- my ($call, $is_node, $is_extnode, $here, $version, $build) = _decode_pc92_call($_);
- if ($call) {
- push @radd,_add_thingy($parent, $_) if grep $call eq $_, (@$nnodes, @$nusers);
- push @rdel,_del_thingy($parent, $_) if grep $call eq $_, (@$dnodes, @$dusers);
+ # check it...
+ if (ref $dxchan && $dxchan->isa('DXChannel')) {
+ if ($dxchan->{do_pc9x}) {
+ $dxchan->send($line);
+ } else {
+ $dxchan->talk($from, $to, $via, $text, $onode);
}
+ } else {
+ dbg("ERROR: $to -> $dxchan is not a DXChannel! (convert to pc10)");
}
- } else {
- dbg("PCPROT: unknown action '$sort', ignored") if isdbg('chanerr');
return;
+
+ } elsif ($to eq '*' || $to eq 'SYSOP' || $to eq 'WX') {
+ # announces
+ my $sysop = $to eq 'SYSOP' ? '*' : ' ';
+ my $wx = $to eq 'WX' ? '1' : '0';
+ my $local = $via eq 'LOCAL' ? '*' : $via;
+
+ $self->send_announce(1, pc12($from, $text, $local, $sysop, $wx, $pcall), $from, $local, $text, $sysop, $pcall, $wx, $via eq 'LOCAL' ? $via : undef);
+ return if $via eq 'LOCAL';
+ } elsif (!is_callsign($to) && $text =~ /^#\d+ /) {
+ # chat messages to non-pc9x nodes
+ $self->send_chat(1, pc12($from, $text, undef, $to, undef, $pcall), $from, '*', $text, $to, $pcall, '0');
}
- $self->broadcast_route_pc9x($pcall, undef, $line, 0);
- foreach my $r (@rdel) {
- next unless $r;
-
- $self->route_pc21($pcall, undef, $r) if $r->isa('Route::Node');
- $self->route_pc17($pcall, undef, $parent, $r) if $r->isa('Route::User');
- }
- my @pc19 = grep { $_ && $_->isa('Route::Node') } @radd;
- my @pc16 = grep { $_ && $_->isa('Route::User') } @radd;
- $self->route_pc19($pcall, undef, @pc19) if @pc19;
- $self->route_pc16($pcall, undef, $parent, @pc16) if @pc16;
+ # broadcast this chat sentence everywhere unless it is targetted to 'LOCAL'
+ $self->broadcast_route_pc9x($pcall, undef, $line, 0) unless $to eq 'LOCAL' || $via eq 'LOCAL';
}
# if get here then rebroadcast the thing with its Hop count decremented (if
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
+ unless (eph_dup($line)) {
+ if ($pcno >= 90) {
+ my $pcall = $_[1];
+ unless (is_callsign($pcall)) {
+ dbg("PCPROT: invalid callsign string '$_[1]', ignored") if isdbg('chanerr');
+ return;
+ }
+ my $t = $_[2];
+ my $parent = check_pc9x_t($pcall, $t, $pcno, 1) || return;
+ $self->broadcast_route_pc9x($pcall, undef, $line, 0);
+ } else {
+ unless ($self->{isolate}) {
+ DXChannel::broadcast_nodes($line, $self) if $line =~ /\^H\d+\^?~?$/; # send it to everyone but me
+ }
}
}
}
projects / spider.git / blobdiff