use Route::Node;
use Script;
use Investigate;
+use DXProtHandler;
use strict;
use vars qw($VERSION $BRANCH);
-$VERSION = sprintf( "%d.%03d", q$Revision$ =~ /(\d+)\.(\d+)/ );
-$BRANCH = sprintf( "%d.%03d", q$Revision$ =~ /\d+\.\d+\.(\d+)\.(\d+)/ || (0,0));
+$VERSION = sprintf( "%d.%03d", q$Revision$ =~ /:\s+(\d+)\.(\d+)/ );
+$BRANCH = sprintf( "%d.%03d", (q$Revision$ =~ /:\s+\d+\.\d+\.(\d+)\.(\d+)/) || (0,0));
$main::build += $VERSION;
$main::branch += $BRANCH;
}
}
-# incoming talk commands
-sub handle_10
-{
- my $self = shift;
- my $pcno = shift;
- my $line = shift;
- my $origin = shift;
-
- # rsfp check
- return if $rspfcheck and !$self->rspfcheck(0, $_[6], $_[1]);
-
- # will we allow it at all?
- if ($censorpc) {
- my @bad;
- if (@bad = BadWords::check($_[3])) {
- dbg("PCPROT: Bad words: @bad, dropped") if isdbg('chanerr');
- return;
- }
- }
-
- # is it for me or one of mine?
- my ($from, $to, $via, $call, $dxchan);
- $from = $_[1];
- if ($_[5] gt ' ') {
- $via = $_[2];
- $to = $_[5];
- } else {
- $to = $_[2];
- }
-
- # if this is a 'nodx' node then ignore it
- if ($badnode->in($_[6]) || ($via && $badnode->in($via))) {
- dbg("PCPROT: Bad Node, 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;
- }
-
- # 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');
- return;
- }
- }
-
- # 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;
- $ref->bestdxchan->talk($from, $to, $vref ? $via : undef, $_[3], $_[6]);
- return;
- }
-
- # 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->bestdxchan;
- $dxchan->talk($main::mycall, $from, $vref ? $vref->call : undef, $dxchan->msg('talknh', $to) );
- }
-}
-
-# DX Spot handling
-sub handle_11
-{
- my $self = shift;
- my $pcno = shift;
- my $line = shift;
- my $origin = shift;
-
- # route 'foreign' pc26s
- if ($pcno == 26) {
- if ($_[7] ne $main::mycall) {
- $self->route($_[7], $line);
- return;
- }
- }
-
- # rsfp check
- # return if $rspfcheck and !$self->rspfcheck(1, $_[7], $_[6]);
-
- # if this is a 'nodx' node then ignore it
- if ($badnode->in($_[7])) {
- dbg("PCPROT: Bad Node, dropped") if isdbg('chanerr');
- return;
- }
-
- # if this is a 'bad spotter' user then ignore it
- my $nossid = $_[6];
- $nossid =~ s/-\d+$//;
- if ($badspotter->in($nossid)) {
- dbg("PCPROT: Bad Spotter, dropped") if isdbg('chanerr');
- return;
- }
-
- # convert the date to a unix date
- my $d = cltounix($_[3], $_[4]);
- # bang out (and don't pass on) if date is invalid or the spot is too old (or too young)
- if (!$d || ($pcno == 11 && ($d < $main::systime - $pc11_max_age || $d > $main::systime + 900))) {
- dbg("PCPROT: Spot ignored, invalid date or out of range ($_[3] $_[4])\n") if isdbg('chanerr');
- return;
- }
-
- # is it 'baddx'
- if ($baddx->in($_[2]) || BadWords::check($_[2]) || $_[2] =~ /COCK/) {
- 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
- if ($_[2] =~ /BUST\w*$/) {
- dbg("PCPROT: useless 'BUSTED' spot") if isdbg('chanerr');
- return;
- }
- if ($censorpc) {
- my @bad;
- if (@bad = BadWords::check($_[5])) {
- dbg("PCPROT: Bad words: @bad, dropped") if isdbg('chanerr');
- return;
- }
- }
-
-
- my @spot = Spot::prepare($_[1], $_[2], $d, $_[5], $_[6], $_[7]);
- # global spot filtering on INPUT
- if ($self->{inspotsfilter}) {
- my ($filter, $hops) = $self->{inspotsfilter}->it(@spot);
- unless ($filter) {
- dbg("PCPROT: Rejected by input spot filter") if isdbg('chanerr');
- return;
- }
- }
-
- # this goes after the input filtering, but before the add
- # so that if it is input filtered, it isn't added to the dup
- # list. This allows it to come in from a "legitimate" source
- if (Spot::dup($_[1], $_[2], $d, $_[5], $_[6])) {
- dbg("PCPROT: Duplicate Spot ignored\n") if isdbg('chanerr');
- return;
- }
-
- # add it
- Spot::add(@spot);
-
- #
- # @spot at this point contains:-
- # freq, spotted call, time, text, spotter, spotted cc, spotters cc, orig node
- # 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]);
- 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));
- $user->put;
- }
- }
-
- # send a remote command to a distant cluster if it is visible and there is no
- # qra locator and we havn't done it for a month.
-
- unless ($user->qra) {
- my $node;
- my $to = $user->homenode;
- my $last = $user->lastoper || 0;
- if ($send_opernam && $to && $to ne $main::mycall && $main::systime > $last + $DXUser::lastoperinterval && ($node = Route::Node::get($to)) ) {
- my $cmd = "forward/opernam $spot[4]";
- # send the rcmd but we aren't interested in the replies...
- my $dxchan = $node->bestdxchan;
- if ($dxchan && $dxchan->is_clx) {
- route(undef, $to, pc84($main::mycall, $to, $main::mycall, $cmd));
- } else {
- route(undef, $to, pc34($main::mycall, $to, $cmd));
- }
- if ($to ne $_[7]) {
- $to = $_[7];
- $node = Route::Node::get($to);
- if ($node) {
- $dxchan = $node->bestdxchan;
- if ($dxchan && $dxchan->is_clx) {
- route(undef, $to, pc84($main::mycall, $to, $main::mycall, $cmd));
- } else {
- route(undef, $to, pc34($main::mycall, $to, $cmd));
- }
- }
- }
- $user->lastoper($main::systime);
- $user->put;
- }
- }
- }
-
- # local processing
- my $r;
- eval {
- $r = Local::spot($self, @spot);
- };
- # dbg("Local::spot1 error $@") if isdbg('local') if $@;
- 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 $self = shift;
- my $pcno = shift;
- my $line = shift;
- my $origin = shift;
-
- # return if $rspfcheck and !$self->rspfcheck(1, $_[5], $_[1]);
-
- # announce duplicate checking
- $_[3] =~ s/^\s+//; # remove leading blanks
-
- if ($censorpc) {
- my @bad;
- if (@bad = BadWords::check($_[3])) {
- dbg("PCPROT: Bad words: @bad, dropped") if isdbg('chanerr');
- return;
- }
- }
-
- # if this is a 'nodx' node then ignore it
- if ($badnode->in($_[5])) {
- dbg("PCPROT: Bad Node, dropped") if isdbg('chanerr');
- return;
- }
-
- # if this is a 'bad spotter' user then ignore it
- my $nossid = $_[1];
- $nossid =~ s/-\d+$//;
- if ($badspotter->in($nossid)) {
- dbg("PCPROT: Bad Spotter, dropped") if isdbg('chanerr');
- return;
- }
-
- my $dxchan;
-
- if ((($dxchan = DXChannel->get($_[2])) && $dxchan->is_user) || $_[4] =~ /^[\#\w.]+$/){
- $self->send_chat($line, @_[1..6]);
- } elsif ($_[2] eq '*' || $_[2] eq $main::mycall) {
-
- # ignore something that looks like a chat line coming in with sysop
- # flag - this is a kludge...
- if ($_[3] =~ /^\#\d+ / && $_[4] eq '*') {
- dbg('PCPROT: Probable chat rewrite, dropped') if isdbg('chanerr');
- return;
- }
-
- # here's a bit of fun, convert incoming ann with a callsign in the first word
- # or one saying 'to <call>' to a talk if we can route to the recipient
- if ($ann_to_talk) {
- my $call = AnnTalk::is_talk_candidate($_[1], $_[3]);
- if ($call) {
- my $ref = Route::get($call);
- if ($ref) {
- $dxchan = $ref->bestdxchan;
- $dxchan->talk($_[1], $call, undef, $_[3], $_[5]) if $dxchan != $self;
- return;
- }
- }
- }
-
- # send it
- $self->send_announce($line, @_[1..6]);
- } else {
- $self->route($_[2], $line);
- }
-}
-
-# incoming user
-sub handle_16
-{
- my $self = shift;
- my $pcno = shift;
- my $line = shift;
- my $origin = shift;
-
-
- # general checks
- my $dxchan;
- my $ncall = $_[1];
- my $newline = "PC16^";
-
- # do I want users from this channel?
- unless ($self->user->wantpc16) {
- dbg("PCPROT: don't send users to $self->{call}") if isdbg('chanerr');
- return;
- }
-
- # is it me?
- if ($ncall eq $main::mycall) {
- dbg("PCPROT: trying to alter config on this node from outside!") if isdbg('chanerr');
- return;
- }
-
- # do we believe this call?
- unless ($ncall eq $self->{call} || $self->is_believed($ncall)) {
- if (my $ivp = Investigate::get($ncall, $self->{call})) {
- $ivp->store_pcxx($pcno,$line,$origin,@_);
- }
- dbg("PCPROT: We don't believe $ncall on $self->{call}");
- return;
- }
-
- my $node = Route::Node::get($ncall);
- unless ($node) {
- dbg("PCPROT: Node $ncall not in config") if isdbg('chanerr');
- return;
- }
-
- # dedupe only that which we potentially process
- if (eph_dup($line)) {
- dbg("PCPROT: dup PC16 detected") if isdbg('chanerr');
- return;
- }
-
- my $i;
- my @rout;
- my @new;
- for ($i = 2; $i < $#_; $i++) {
- my ($call, $conf, $here) = $_[$i] =~ /^(\S+) (\S) (\d)/o;
- next unless $call && $conf && defined $here && is_callsign($call);
- 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 $r;
- if ($r || ($u && $u->is_node)) {
- dbg("PCPROT: $call is a node") if isdbg('chanerr');
- next;
- }
-
- $r = Route::User::get($call) || Route::User->new($call);
- $r->here($here);
- $r->conf($conf);
- $node->lastseen($main::systime);
-
- push @new, $node->add_user($r);
-
- # 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) unless DXChannel->get($call);
- $user->put;
- }
- $self->route_pc16($origin, $line, $node, @new) if @new;
-}
-
-# remove a user
-sub handle_17
-{
- my $self = shift;
- my $pcno = shift;
- my $line = shift;
- my $origin = shift;
- my $dxchan;
- my $ncall = $_[2];
- 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 $main::mycall) {
- dbg("PCPROT: trying to alter config on this node from outside!") if isdbg('chanerr');
- return;
- }
-
- # do we believe this call?
- unless ($ncall eq $self->{call} || $self->is_believed($ncall)) {
- if (my $ivp = Investigate::get($ncall, $self->{call})) {
- $ivp->store_pcxx($pcno,$line,$origin,@_);
- }
- dbg("PCPROT: We don't believe $ncall on $self->{call}");
- return;
- }
-
- my $uref = Route::User::get($ucall);
- unless ($uref) {
- dbg("PCPROT: Route::User $ucall not in config") if isdbg('chanerr');
- }
- my $node = Route::Node::get($ncall);
- unless ($node) {
- dbg("PCPROT: Route::Node $ncall not in config") if isdbg('chanerr');
- }
-
- return unless $node && $uref;
-
- my @rout;
- my @new;
- if ($self->in_filter_route($node)) {
-
- if (eph_dup($line)) {
- dbg("PCPROT: dup PC17 detected") if isdbg('chanerr');
- return;
- }
- push @new, $node->del_user($uref);
- }
-
- $self->route_pc17($origin, $line, $node, $uref) if @new;
-
- # get rid of orphaned users;
- $_->delete for @new;
-}
-
-# link request
-sub handle_18
-{
- my $self = shift;
- my $pcno = shift;
- my $line = shift;
- my $origin = shift;
- $self->state('init');
-
- # record the type and version offered
- if ($_[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 + $2);
- unless ($self->is_spider) {
- $self->user->sort('S');
- $self->user->put;
- $self->sort('S');
- }
- } else {
- $self->version(50.0);
- $self->version($_[2] / 100) if $_[2] && $_[2] =~ /^\d+$/;
- $self->user->version($self->version);
- }
- $self->newroute( $_[1] =~ /NewRoute/ );
-
- # first clear out any nodes on this dxchannel
- my $node = Route::Node::get($self->{call}) ;
- my @rout;
- foreach my $n ($node->nodes) {
- next if $n eq $main::mycall;
- next if $n eq $self->{call};
- my $nref = Route::Node::get($n);
- push @rout, $node->remove_route($nref, $self) if $nref;
- }
- $self->route_pc21($origin, $line, @rout) if @rout;
- for (@rout) {
- $_->delete;
- };
-
- # send the new config
- $self->send_local_config();
- $self->send(pc20());
-}
-
-# incoming cluster list
-sub handle_19
-{
- my $self = shift;
- my $pcno = shift;
- my $line = shift;
- my $origin = shift;
-
- my $i;
- my $newline = "PC19^";
-
- if (eph_dup($line)) {
- dbg("PCPROT: dup PC19 detected") if isdbg('chanerr');
- return;
- }
-
- # new routing list
- my @rout;
-
- # first get the INTERFACE node
- my $parent = Route::Node::get($self->{call});
- unless ($parent) {
- dbg("DXPROT: my parent $self->{call} has disappeared");
- $self->disconnect;
- return;
- }
-
- my @new;
-
- # parse the PC19
- for ($i = 1; $i < $#_-1; $i += 4) {
- my $here = $_[$i];
- my $call = uc $_[$i+1];
- my $conf = $_[$i+2];
- my $ver = $_[$i+3];
- next unless defined $here && defined $conf && is_callsign($call);
-
- # check for sane parameters
- # $ver = 5000 if $ver eq '0000';
- next if $ver < 5000; # only works with version 5 software
- next if length $call < 3; # min 3 letter callsigns
- next if $call eq $main::mycall;
-
- # 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);
- }
- $user->wantroutepc19(1) unless defined $user->wantroutepc19;
- $user->lastin($main::systime) unless DXChannel->get($call);
- $user->put;
-
- # do we believe this call?
- unless ($call eq $self->{call} || $self->is_believed($call)) {
- my $pt = $user->lastping || 0;
- if ($pt+$investigation_int < $main::systime && !Investigate::get($call, $self->{call})) {
- my $ivp = Investigate->new($call, $self->{call});
- $ivp->version($ver);
- $ivp->here($here);
- $ivp->store_pcxx($pcno,$line,$origin,'PC19',$here,$call,$conf,$ver,$_[-1]);
- }
- dbg("PCPROT: We don't believe $call on $self->{call}");
- next;
- }
-
- eph_del_regex("^PC(?:21\\^$call|17\\^[^\\^]+\\^$call)");
-
- my $r = Route::Node::get($call) || Route::Node->new($call);
- $r->here($here);
- $r->conf($conf);
- $r->version($ver);
- $r->lastseen($main::systime);
-
- if ($self->in_filter_route($r)) {
- push @new, $parent->link_node($r, $self);
- push @rout, $r;
- }
-
- # 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;
- }
-
- # route out new nodes to legacy nodes
- $self->route_pc19($origin, $line, @new) if @new;
- $self->route_pc59('A', hexstamp(), $self->{call}, @rout) if @rout;
-}
-
-# send local configuration
-sub handle_20
-{
- my $self = shift;
- my $pcno = shift;
- my $line = shift;
- my $origin = shift;
- $self->send_local_config();
- $self->send(pc22());
- $self->state('normal');
- $self->{lastping} = 0;
-}
-
-# delete a cluster from the list
-sub handle_21
-{
- my $self = shift;
- my $pcno = shift;
- my $line = shift;
- my $origin = shift;
- my $call = uc $_[1];
-
- return if $call eq $main::mycall; # don't allow malicious buggers to disconnect me (or ignore loops)!
-
- unless ($call eq $self->{call} || $self->is_believed($call)) {
- if (my $ivp = Investigate::get($call, $self->{call})) {
- $ivp->store_pcxx($pcno,$line,$origin,@_);
- }
- dbg("PCPROT: We don't believe $call on $self->{call}");
- return;
- }
-
- eph_del_regex("^PC1[679].*$call");
-
- # if I get a PC21 from the same callsign as self then treat it
- # as a PC39: I have gone away
- if ($call eq $self->call) {
- $self->disconnect(1);
- return;
- }
-
- my @rout;
- my @new;
- my $parent = Route::Node::get($self->{call});
- unless ($parent) {
- dbg("DXPROT: my parent $self->{call} has disappeared");
- $self->disconnect;
- return;
- }
- $parent->lastseen;
-
- my $node = Route::Node::get($call);
- if ($node) {
- $node->lastseen($main::systime);
-
- # input filter it
- return unless $self->in_filter_route($node);
- push @rout, $node;
- push @new, $parent->remove_route($node, $self);
- }
-
- $self->route_pc21($origin, $line, @new) if @new;
- $self->route_pc59('D', hexstamp(), $self->{call}, @rout) if @rout;
-
- # get rid of orphaned nodes;
- $_->delete for @new;
-}
-
-
-sub handle_22
-{
- my $self = shift;
- my $pcno = shift;
- my $line = shift;
- my $origin = shift;
- $self->state('normal');
- $self->{lastping} = 0;
-}
-
-# WWV info
-sub handle_23
-{
- my $self = shift;
- my $pcno = shift;
- my $line = shift;
- my $origin = shift;
-
- # route foreign' pc27s
- if ($pcno == 27) {
- if ($_[8] ne $main::mycall) {
- $self->route($_[8], $line);
- return;
- }
- }
-
- # only do a rspf check on PC23 (not 27)
- if ($pcno == 23) {
- return if $rspfcheck and !$self->rspfcheck(1, $_[8], $_[7])
- }
-
- # do some de-duping
- my $d = cltounix($_[1], sprintf("%02d18Z", $_[2]));
- my $sfi = unpad($_[3]);
- my $k = unpad($_[4]);
- my $i = unpad($_[5]);
- my ($r) = $_[6] =~ /R=(\d+)/;
- $r = 0 unless $r;
- if (($pcno == 23 && $d < $main::systime - $pc23_max_age) || $d > $main::systime + 1500 || $_[2] < 0 || $_[2] > 23) {
- dbg("PCPROT: WWV Date ($_[1] $_[2]) out of range") if isdbg('chanerr');
- return;
- }
- if (Geomag::dup($d,$sfi,$k,$i,$_[6])) {
- dbg("PCPROT: Dup WWV Spot ignored\n") if isdbg('chanerr');
- return;
- }
- $_[7] =~ s/-\d+$//o; # remove spotter's ssid
-
- my $wwv = Geomag::update($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;
-
- # 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
-{
- my $self = shift;
- my $pcno = shift;
- my $line = shift;
- my $origin = shift;
- my $call = uc $_[1];
- my ($nref, $uref);
- $nref = Route::Node::get($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;
- return unless $self->in_filter_route($ref);
-
- $self->route_pc24($origin, $line, $ref, $_[3]);
-}
-
-# merge request
-sub handle_25
-{
- my $self = shift;
- my $pcno = shift;
- my $line = shift;
- my $origin = shift;
- if ($_[1] ne $main::mycall) {
- $self->route($_[1], $line);
- return;
- }
- if ($_[2] eq $main::mycall) {
- dbg("PCPROT: Trying to merge to myself, ignored") if isdbg('chanerr');
- return;
- }
-
- 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]);
- my $in;
- foreach $in (@in) {
- $self->send(pc26(@{$in}[0..4], $_[2]));
- }
- }
-
- # wwv
- if ($_[4] > 0) {
- my @in = reverse Geomag::search(0, $_[4], time, 1);
- my $in;
- foreach $in (@in) {
- $self->send(pc27(@{$in}[0..5], $_[2]));
- }
- }
-}
-
-sub handle_26 {goto &handle_11}
-sub handle_27 {goto &handle_23}
-
-# mail/file handling
-sub handle_28
-{
- my $self = shift;
- my $pcno = shift;
- my $line = shift;
- my $origin = shift;
- if ($_[1] eq $main::mycall) {
- no strict 'refs';
- my $sub = "DXMsg::handle_$pcno";
- &$sub($self, @_);
- } else {
- $self->route($_[1], $line) unless $self->is_clx;
- }
-}
-
-sub handle_29 {goto &handle_28}
-sub handle_30 {goto &handle_28}
-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 $pcno = shift;
- my $line = shift;
- my $origin = shift;
- if (eph_dup($line, $eph_pc34_restime)) {
- dbg("PCPROT: dupe PC34, ignored") if isdbg('chanerr');
- } else {
- $self->process_rcmd($_[1], $_[2], $_[2], $_[3]);
- }
-}
-
-# remote command replies
-sub handle_35
-{
- my $self = shift;
- my $pcno = shift;
- my $line = shift;
- my $origin = shift;
- eph_del_regex("^PC35\\^$_[2]\\^$_[1]\\^");
- $self->process_rcmd_reply($_[1], $_[2], $_[1], $_[3]);
-}
-
-sub handle_36 {goto &handle_34}
-
-# database stuff
-sub handle_37
-{
- my $self = shift;
- my $pcno = shift;
- my $line = shift;
- my $origin = shift;
- if ($_[1] eq $main::mycall) {
- no strict 'refs';
- my $sub = "DXDb::handle_$pcno";
- &$sub($self, @_);
- } else {
- $self->route($_[1], $line) unless $self->is_clx;
- }
-}
-
-# node connected list from neighbour
-sub handle_38
-{
- my $self = shift;
- my $pcno = shift;
- my $line = shift;
- my $origin = shift;
-}
-
-# incoming disconnect
-sub handle_39
-{
- my $self = shift;
- my $pcno = shift;
- my $line = shift;
- my $origin = shift;
- if ($_[1] eq $self->{call}) {
- $self->disconnect(1);
- } else {
- dbg("PCPROT: came in on wrong channel") if isdbg('chanerr');
- }
-}
-sub handle_40 {goto &handle_28}
-
-# user info
-sub handle_41
+#
+# This is called from inside the main cluster processing loop and is used
+# for despatching commands that are doing some long processing job
+#
+# It is called once per second
+#
+sub process
{
- my $self = shift;
- my $pcno = shift;
- my $line = shift;
- my $origin = shift;
- my $call = $_[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)) {
- dbg("PCPROT: dup PC41, ignored") if isdbg('chanerr');
- return;
+ my $t = time;
+ my @dxchan = DXChannel->get_all();
+ my $dxchan;
+ my $pc50s;
+
+ # send out a pc50 on EVERY channel all at once
+ if ($t >= $last_pc50 + $DXProt::pc50_interval) {
+ $pc50s = pc50($main::me, scalar DXChannel::get_all_users);
+ eph_dup($pc50s);
+ $last_pc50 = $t;
}
-
- # input filter if required
- # my $ref = Route::get($call) || Route->new($call);
- # return unless $self->in_filter_route($ref);
- if ($_[3] eq $_[2] || $_[3] =~ /^\s*$/) {
- dbg('PCPROT: invalid value') if isdbg('chanerr');
- return;
- }
+ foreach $dxchan (@dxchan) {
+ next unless $dxchan->is_node();
+ next if $dxchan == $main::me;
- # add this station to the user database, if required
- 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, $long));
- } else {
- dbg('PCPROT: not a valid lat/long') if isdbg('chanerr');
- return;
- }
- } elsif ($_[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]);
- } else {
- dbg('PCPROT: not a valid QRA locator') if isdbg('chanerr');
- return;
+ # send the pc50
+ $dxchan->send($pc50s) if $pc50s;
+
+ # send a ping out on this channel
+ if ($dxchan->{pingint} && $t >= $dxchan->{pingint} + $dxchan->{lastping}) {
+ if ($dxchan->{nopings} <= 0) {
+ $dxchan->disconnect;
+ } else {
+ addping($main::mycall, $dxchan->call);
+ $dxchan->{nopings} -= 1;
+ $dxchan->{lastping} = $t;
+ }
}
}
- $user->lastoper($main::systime); # to cut down on excessive for/opers being generated
- $user->put;
-
- unless ($self->{isolate}) {
- DXChannel::broadcast_nodes($line, $self); # send it to everyone but me
- }
-
- # perhaps this IS what we want after all
- # $self->route_pc41($ref, $call, $_[2], $_[3], $_[4]);
-}
-
-sub handle_42 {goto &handle_28}
+ Investigate::process();
+
+ # every ten seconds
+ if ($t - $last10 >= 10) {
+ # clean out ephemera
-# database
-sub handle_44 {goto &handle_37}
-sub handle_45 {goto &handle_37}
-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 $self = shift;
- my $pcno = shift;
- my $line = shift;
- my $origin = shift;
+ eph_clean();
- if (eph_dup($line)) {
- dbg("PCPROT: Dup PC49 ignored\n") if isdbg('chanerr');
- return;
+ $last10 = $t;
}
- if ($_[1] eq $main::mycall) {
- DXMsg::handle_49($self, @_);
- } else {
- $self->route($_[1], $line) unless $self->is_clx;
- }
-}
-
-# keep alive/user list
-sub handle_50
-{
- my $self = shift;
- my $pcno = shift;
- my $line = shift;
- my $origin = shift;
-
- my $call = $_[1];
- my $node = Route::Node::get($call);
- if ($node) {
- return unless $node->call eq $self->{call};
- $node->usercount($_[2]);
-
- # input filter if required
- return unless $self->in_filter_route($node);
-
- $self->route_pc50($origin, $line, $node, $_[2], $_[3]) unless eph_dup($line);
+ if ($main::systime - 3600 > $last_hour) {
+ $last_hour = $main::systime;
}
}
-
-# incoming ping requests/answers
-sub handle_51
-{
- my $self = shift;
- my $pcno = shift;
- my $line = shift;
- my $origin = shift;
- my $to = $_[1];
- my $from = $_[2];
- my $flag = $_[3];
-
- # is it for us?
- if ($to eq $main::mycall) {
- if ($flag == 1) {
- $self->send(pc51($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 || $obscount;
- push @{$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);
- }
- my $rref = Route::Node::get($tochan->{call});
- $rref->pingtime($tochan->{pingave}) if $rref;
- $tochan->{nopings} = $nopings; # pump up the timer
- if (my $ivp = Investigate::get($from, $self->{call})) {
- $ivp->handle_ping;
- }
- } elsif (my $rref = Route::Node::get($r->{call})) {
- if (defined $rref->pingtime) {
- $rref->pingtime($rref->pingtime + (($t - $rref->pingtime) / 6));
- } else {
- $rref->pingtime($t);
- }
- if (my $ivp = Investigate::get($from, $self->{call})) {
- $ivp->handle_ping;
- }
- }
- }
- }
- }
- }
- } else {
- if (eph_dup($line)) {
- dbg("PCPROT: dup PC51 detected") if isdbg('chanerr');
- return;
- }
- # route down an appropriate thingy
- $self->route($to, $line);
- }
-}
+#
+# This the routine that does all routing table updates
+# It determines which nodes have been created or
+# deleted.
+#
+# legacy protocol calls this routine after transforming
+# the arguments to be compatible, viz: some scalar
+# parameters and a bunch of routing objects.
+#
+# A list of 4 references to (any) adds/deletes that
+# have occured is returned to allow generation of
+# PC1[679] and PC21
+#
-# New style routing handler
-sub handle_59
+sub process_pc59
{
my $self = shift;
my $pcno = shift;
+ my $sort = shift;
+ my $hexstamp = shift || hexstamp();
+ my $node = shift;
+ my $enode = shift;
my $line = shift;
- my $origin = shift;
-
- my ($sort, $hextime, $ncall) = @_[1,2,3];
- if ($ncall eq $main::mycall) {
- dbg("PCPROT: ignoring PC59 for me") if isdbg('chan');
- return;
- }
-
- # do this once for filtering with a throwaway routing entry if a new node
- my $fnode = Route::Node::get($ncall) || Route::new($ncall);
- return unless $self->in_filter_route($fnode);
-
- return if eph_dup($line);
-
- # mark myself as NewRoute if I get a PC59
- $self->{newroute} = 1 if $ncall eq $self->{call};
-
- # now do it properly for actions
- my $node = Route::Node::get($ncall) || Route::Node->new($ncall);
- $node->newroute(1);
-
- # find each of the entries (or create new ones)
- my @refs;
- for my $ent (@_[4..$#_]) {
- next if $ent =~ /^H\d+$/;
-
- my ($esort, $ehere, $ecall) = unpack "A A A*", $ent;
- my $ref;
-
- next unless $esort && defined $ehere && $ecall;
-
- # create user, if required
- my $user = DXUser->get_current($ecall);
- unless ($user) {
- $user = DXUser->new($ecall);
- $user->sort();
- $user->priv(1); # I have relented and defaulted nodes
- $user->lockout(1);
- $user->homenode($ncall);
- $user->node($ncall);
- }
- if ($esort eq 'U') {
- $ref = Route::User::get($ecall);
- unless ($ref) {
- # create user, if required
- my $user = DXUser->get_current($ecall);
- unless ($user) {
- $user = DXUser->new($ecall);
- $user->sort('U');
- $user->homenode($ncall);
- $user->node($ncall);
- $user->put;
- }
- $ref = Route::User->new($ecall, 0);
- }
- } elsif ($esort eq 'N') {
- $ref = Route::Node::get($ecall);
- unless ($ref) {
- # create user, if required
- my $user = DXUser->get_current($ecall);
- unless ($user) {
- $user = DXUser->new($ecall);
- $user->priv(1); # I have relented and defaulted nodes
- $user->lockout(1);
- $user->sort('A');
- $user->homenode($ncall);
- $user->node($ncall);
- $user->put;
- }
- $ref = Route::Node->new($ecall, 0);
- }
- } else {
- dbg("DXPROT: unknown entity type '$esort' on $ecall for node $ncall") if isdbg('chan');
- next;
- }
- $ref->here($ehere); # might as well set this here
- $ref->lastseen($main::systime);
- push @refs, $ref;
- }
-
+
+ my $ncall = $node->call;
+ my $origin = $enode->call;
+
# if it is a delete, disconnect all the entries mentioned
# from this node (which is a parent in this context).
my @delnode;
my @deluser;
if ($sort eq 'D') {
- for my $ref (@refs) {
+ for my $ref (@_) {
next if $ref->call eq $ncall;
next if $ref->call eq $main::mycall;
if ($ref->isa('Route::Node')) {
- push @delnode, $node->unlink_node($ref, $self);
+ push @delnode, $enode->unlink_node($ref, $self);
} elsif ($ref->isa('Route::User')) {
- push @deluser, $node->del_user($ref);
+ push @deluser, $enode->del_user($ref);
}
}
}
my @addnode;
my @adduser;
if ($sort eq 'A') {
- for my $ref (@refs) {
+ for my $ref (@_) {
next if $ref->call eq $ncall;
next if $ref->call eq $main::mycall;
if ($ref->isa('Route::Node')) {
- my $new = $node->link_node($ref, $self);
+ my $new = $enode->link_node($ref, $self);
push @addnode, $new if $new;
} elsif ($ref->isa('Route::User')) {
- push @adduser, $node->add_user($ref);
+ push @adduser, $enode->add_user($ref);
}
}
}
# if it is a configure, unlink all the nodes and users that
- # are not in @refs but are in the node, then add all the
- # nodes and users that are @refs but not in the node.
+ # are not in @_ but are in the node, then add all the
+ # nodes and users that are @_ but not in the node.
#
if ($sort eq 'C') {
my @dn;
next unless $r;
next if $r->call eq $ncall;
next if $r->call eq $main::mycall;
- push @dn, $r unless grep $_->call eq $r->call, @refs;
+ push @dn, $r unless grep $_->call eq $r->call, @_;
}
for my $r (map {Route::User::get($_)} $node->users) {
next unless $r;
- push @du, $r unless grep $_->call eq $r->call, @refs;
+ push @du, $r unless grep $_->call eq $r->call, @_;
}
- for my $r (@refs) {
+ for my $r (@_) {
next unless $r;
next if $r->call eq $ncall;
next if $r->call eq $main::mycall;
}
}
push @addnode, $node if $self->{state} =~ /^init/;
- push @delnode, $node->unlink_node($_, $self) for @dn;
- push @deluser, $node->del_user($_) for @du;
- push @addnode, $node->link_node($_, $self) for @an;
- push @adduser, $node->add_user($_) for @au;
+ push @delnode, $enode->remove_link($_, $self) for @dn;
+ push @deluser, $enode->del_user($_) for @du;
+ push @addnode, $enode->add_link($_, $self) for @an;
+ push @adduser, $enode->add_user($_) for @au;
}
$self->route_pc21($origin, $line, @delnode) if @delnode;
$self->route_pc19($origin, $line, @addnode) if @addnode;
- $self->route_pc17($origin, $line, $node, @deluser) if @deluser;
- $self->route_pc16($origin, $line, $node, @adduser) if @adduser;
-
- $self->route_pc59($sort, $hextime, $ncall, @refs) if @refs;
- $_->delete for @delnode, @deluser;
-}
-
-
-# dunno but route it
-sub handle_75
-{
- my $self = shift;
- my $pcno = shift;
- my $line = shift;
- my $origin = shift;
- my $call = $_[1];
- if ($call ne $main::mycall) {
- $self->route($call, $line);
- }
-}
-
-# WCY broadcasts
-sub handle_73
-{
- my $self = shift;
- my $pcno = shift;
- 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 || $_[2] > 23) {
- dbg("PCPROT: WCY Date ($call $_[2]) out of range") if isdbg('chanerr');
- return;
- }
- @_ = map { unpad($_) } @_;
- if (WCY::dup($d)) {
- 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 $rep;
-
- # broadcast to the eager world
- send_wcy_spot($self, $line, $d, @_[2..12]);
-}
-
-# remote commands (incoming)
-sub handle_84
-{
- my $self = shift;
- my $pcno = shift;
- my $line = shift;
- my $origin = shift;
- $self->process_rcmd($_[1], $_[2], $_[3], $_[4]);
-}
-
-# remote command replies
-sub handle_85
-{
- my $self = shift;
- my $pcno = shift;
- my $line = shift;
- my $origin = shift;
- $self->process_rcmd_reply($_[1], $_[2], $_[3], $_[4]);
-}
-
-# 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!!!!
-#
-
-sub handle_default
-{
- my $self = shift;
- my $pcno = shift;
- 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
- }
- }
-}
-
-#
-# This is called from inside the main cluster processing loop and is used
-# for despatching commands that are doing some long processing job
-#
-# It is called once per second
-#
-sub process
-{
- my $t = time;
- my @dxchan = DXChannel->get_all();
- my $dxchan;
- my $pc50s;
-
- # send out a pc50 on EVERY channel all at once
- if ($t >= $last_pc50 + $DXProt::pc50_interval) {
- $pc50s = pc50($main::me, scalar DXChannel::get_all_users);
- eph_dup($pc50s);
- $last_pc50 = $t;
- }
-
- foreach $dxchan (@dxchan) {
- next unless $dxchan->is_node();
- next if $dxchan == $main::me;
-
- # send the pc50
- $dxchan->send($pc50s) if $pc50s;
-
- # send a ping out on this channel
- if ($dxchan->{pingint} && $t >= $dxchan->{pingint} + $dxchan->{lastping}) {
- if ($dxchan->{nopings} <= 0) {
- $dxchan->disconnect;
- } else {
- addping($main::mycall, $dxchan->call);
- $dxchan->{nopings} -= 1;
- $dxchan->{lastping} = $t;
- }
- }
- }
-
- Investigate::process();
+ $self->route_pc17($origin, $line, $enode, @deluser) if @deluser;
+ $self->route_pc16($origin, $line, $enode, @adduser) if @adduser;
- # every ten seconds
- if ($t - $last10 >= 10) {
- # clean out ephemera
-
- eph_clean();
+ unshift @_, $enode if $node->call ne $enode->call;
+ $self->route_pc59($sort, $hexstamp, $ncall, @_) if @_;
- $last10 = $t;
- }
-
- if ($main::systime - 3600 > $last_hour) {
- $last_hour = $main::systime;
- }
+ $_->delete for @deluser;
+ $_->delete for @delnode;
}
-#
-# finish up a pc context
-#
-
#
# some active measures
#
--- /dev/null
+#
+# PC Protocol handlers
+#
+# This is still part of the DXProt package
+# It has just been split off for convenience
+#
+#
+
+use strict;
+
+package DXProt;
+use DXUtil;
+use DXChannel;
+use DXUser;
+use DXM;
+use DXProtVars;
+use DXCommandmode;
+use DXLog;
+use Spot;
+use DXProtout;
+use DXDebug;
+use Filter;
+use Local;
+use DXDb;
+use AnnTalk;
+use Geomag;
+use WCY;
+use Time::HiRes qw(gettimeofday tv_interval);
+use BadWords;
+use DXHash;
+use Route;
+use Route::Node;
+use Script;
+use Investigate;
+
+use vars qw($VERSIONH $BRANCHH);
+$VERSIONH = sprintf( "%d.%03d", q$Revision$ =~ /:\s+(\d+)\.(\d+)/ );
+$BRANCHH = sprintf( "%d.%03d", q$Revision$ =~ /:\s+\d+\.\d+\.(\d+)\.(\d+)/ || (0,0));
+$main::build += $VERSIONH;
+$main::branch += $BRANCHH;
+
+use vars qw($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 $pc19_version
+ $pingint $obscount %pc19list $chatdupeage $investigation_int
+ %nodehops $baddx $badspotter $badnode $censorpc $rspfcheck $use_newroute
+ $allowzero $decode_dk0wcy $send_opernam @checklist);
+
+# incoming talk commands
+sub handle_10
+{
+ my $self = shift;
+ my $pcno = shift;
+ my $line = shift;
+ my $origin = shift;
+
+ # rsfp check
+ return if $rspfcheck and !$self->rspfcheck(0, $_[6], $_[1]);
+
+ # will we allow it at all?
+ if ($censorpc) {
+ my @bad;
+ if (@bad = BadWords::check($_[3])) {
+ dbg("PCPROT: Bad words: @bad, dropped") if isdbg('chanerr');
+ return;
+ }
+ }
+
+ # is it for me or one of mine?
+ my ($from, $to, $via, $call, $dxchan);
+ $from = $_[1];
+ if ($_[5] gt ' ') {
+ $via = $_[2];
+ $to = $_[5];
+ } else {
+ $to = $_[2];
+ }
+
+ # if this is a 'nodx' node then ignore it
+ if ($badnode->in($_[6]) || ($via && $badnode->in($via))) {
+ dbg("PCPROT: Bad Node, 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;
+ }
+
+ # 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');
+ return;
+ }
+ }
+
+ # 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;
+ $ref->bestdxchan->talk($from, $to, $vref ? $via : undef, $_[3], $_[6]);
+ return;
+ }
+
+ # 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->bestdxchan;
+ $dxchan->talk($main::mycall, $from, $vref ? $vref->call : undef, $dxchan->msg('talknh', $to) );
+ }
+}
+
+# DX Spot handling
+sub handle_11
+{
+ my $self = shift;
+ my $pcno = shift;
+ my $line = shift;
+ my $origin = shift;
+
+ # route 'foreign' pc26s
+ if ($pcno == 26) {
+ if ($_[7] ne $main::mycall) {
+ $self->route($_[7], $line);
+ return;
+ }
+ }
+
+ # rsfp check
+ # return if $rspfcheck and !$self->rspfcheck(1, $_[7], $_[6]);
+
+ # if this is a 'nodx' node then ignore it
+ if ($badnode->in($_[7])) {
+ dbg("PCPROT: Bad Node, dropped") if isdbg('chanerr');
+ return;
+ }
+
+ # if this is a 'bad spotter' user then ignore it
+ my $nossid = $_[6];
+ $nossid =~ s/-\d+$//;
+ if ($badspotter->in($nossid)) {
+ dbg("PCPROT: Bad Spotter, dropped") if isdbg('chanerr');
+ return;
+ }
+
+ # convert the date to a unix date
+ my $d = cltounix($_[3], $_[4]);
+ # bang out (and don't pass on) if date is invalid or the spot is too old (or too young)
+ if (!$d || ($pcno == 11 && ($d < $main::systime - $pc11_max_age || $d > $main::systime + 900))) {
+ dbg("PCPROT: Spot ignored, invalid date or out of range ($_[3] $_[4])\n") if isdbg('chanerr');
+ return;
+ }
+
+ # is it 'baddx'
+ if ($baddx->in($_[2]) || BadWords::check($_[2]) || $_[2] =~ /COCK/) {
+ 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
+ if ($_[2] =~ /BUST\w*$/) {
+ dbg("PCPROT: useless 'BUSTED' spot") if isdbg('chanerr');
+ return;
+ }
+ if ($censorpc) {
+ my @bad;
+ if (@bad = BadWords::check($_[5])) {
+ dbg("PCPROT: Bad words: @bad, dropped") if isdbg('chanerr');
+ return;
+ }
+ }
+
+
+ my @spot = Spot::prepare($_[1], $_[2], $d, $_[5], $_[6], $_[7]);
+ # global spot filtering on INPUT
+ if ($self->{inspotsfilter}) {
+ my ($filter, $hops) = $self->{inspotsfilter}->it(@spot);
+ unless ($filter) {
+ dbg("PCPROT: Rejected by input spot filter") if isdbg('chanerr');
+ return;
+ }
+ }
+
+ # this goes after the input filtering, but before the add
+ # so that if it is input filtered, it isn't added to the dup
+ # list. This allows it to come in from a "legitimate" source
+ if (Spot::dup($_[1], $_[2], $d, $_[5], $_[6])) {
+ dbg("PCPROT: Duplicate Spot ignored\n") if isdbg('chanerr');
+ return;
+ }
+
+ # add it
+ Spot::add(@spot);
+
+ #
+ # @spot at this point contains:-
+ # freq, spotted call, time, text, spotter, spotted cc, spotters cc, orig node
+ # 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]);
+ 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));
+ $user->put;
+ }
+ }
+
+ # send a remote command to a distant cluster if it is visible and there is no
+ # qra locator and we havn't done it for a month.
+
+ unless ($user->qra) {
+ my $node;
+ my $to = $user->homenode;
+ my $last = $user->lastoper || 0;
+ if ($send_opernam && $to && $to ne $main::mycall && $main::systime > $last + $DXUser::lastoperinterval && ($node = Route::Node::get($to)) ) {
+ my $cmd = "forward/opernam $spot[4]";
+ # send the rcmd but we aren't interested in the replies...
+ my $dxchan = $node->bestdxchan;
+ if ($dxchan && $dxchan->is_clx) {
+ route(undef, $to, pc84($main::mycall, $to, $main::mycall, $cmd));
+ } else {
+ route(undef, $to, pc34($main::mycall, $to, $cmd));
+ }
+ if ($to ne $_[7]) {
+ $to = $_[7];
+ $node = Route::Node::get($to);
+ if ($node) {
+ $dxchan = $node->bestdxchan;
+ if ($dxchan && $dxchan->is_clx) {
+ route(undef, $to, pc84($main::mycall, $to, $main::mycall, $cmd));
+ } else {
+ route(undef, $to, pc34($main::mycall, $to, $cmd));
+ }
+ }
+ }
+ $user->lastoper($main::systime);
+ $user->put;
+ }
+ }
+ }
+
+ # local processing
+ my $r;
+ eval {
+ $r = Local::spot($self, @spot);
+ };
+ # dbg("Local::spot1 error $@") if isdbg('local') if $@;
+ 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 $self = shift;
+ my $pcno = shift;
+ my $line = shift;
+ my $origin = shift;
+
+ # return if $rspfcheck and !$self->rspfcheck(1, $_[5], $_[1]);
+
+ # announce duplicate checking
+ $_[3] =~ s/^\s+//; # remove leading blanks
+
+ if ($censorpc) {
+ my @bad;
+ if (@bad = BadWords::check($_[3])) {
+ dbg("PCPROT: Bad words: @bad, dropped") if isdbg('chanerr');
+ return;
+ }
+ }
+
+ # if this is a 'nodx' node then ignore it
+ if ($badnode->in($_[5])) {
+ dbg("PCPROT: Bad Node, dropped") if isdbg('chanerr');
+ return;
+ }
+
+ # if this is a 'bad spotter' user then ignore it
+ my $nossid = $_[1];
+ $nossid =~ s/-\d+$//;
+ if ($badspotter->in($nossid)) {
+ dbg("PCPROT: Bad Spotter, dropped") if isdbg('chanerr');
+ return;
+ }
+
+ my $dxchan;
+
+ if ((($dxchan = DXChannel->get($_[2])) && $dxchan->is_user) || $_[4] =~ /^[\#\w.]+$/){
+ $self->send_chat($line, @_[1..6]);
+ } elsif ($_[2] eq '*' || $_[2] eq $main::mycall) {
+
+ # ignore something that looks like a chat line coming in with sysop
+ # flag - this is a kludge...
+ if ($_[3] =~ /^\#\d+ / && $_[4] eq '*') {
+ dbg('PCPROT: Probable chat rewrite, dropped') if isdbg('chanerr');
+ return;
+ }
+
+ # here's a bit of fun, convert incoming ann with a callsign in the first word
+ # or one saying 'to <call>' to a talk if we can route to the recipient
+ if ($ann_to_talk) {
+ my $call = AnnTalk::is_talk_candidate($_[1], $_[3]);
+ if ($call) {
+ my $ref = Route::get($call);
+ if ($ref) {
+ $dxchan = $ref->bestdxchan;
+ $dxchan->talk($_[1], $call, undef, $_[3], $_[5]) if $dxchan != $self;
+ return;
+ }
+ }
+ }
+
+ # send it
+ $self->send_announce($line, @_[1..6]);
+ } else {
+ $self->route($_[2], $line);
+ }
+}
+
+# incoming user
+sub handle_16
+{
+ my $self = shift;
+ my $pcno = shift;
+ my $line = shift;
+ my $origin = shift;
+
+
+ # general checks
+ my $dxchan;
+ my $ncall = $_[1];
+ my $newline = "PC16^";
+
+ # do I want users from this channel?
+ unless ($self->user->wantpc16) {
+ dbg("PCPROT: don't send users to $self->{call}") if isdbg('chanerr');
+ return;
+ }
+
+ # is it me?
+ if ($ncall eq $main::mycall) {
+ dbg("PCPROT: trying to alter config on this node from outside!") if isdbg('chanerr');
+ return;
+ }
+
+ # do we believe this call?
+ unless ($ncall eq $self->{call} || $self->is_believed($ncall)) {
+ if (my $ivp = Investigate::get($ncall, $self->{call})) {
+ $ivp->store_pcxx($pcno,$line,$origin,@_);
+ }
+ dbg("PCPROT: We don't believe $ncall on $self->{call}");
+ return;
+ }
+
+ my $node = Route::Node::get($ncall);
+ unless ($node) {
+ dbg("PCPROT: Node $ncall not in config") if isdbg('chanerr');
+ return;
+ }
+
+ # dedupe only that which we potentially process
+ if (eph_dup($line)) {
+ dbg("PCPROT: dup PC16 detected") if isdbg('chanerr');
+ return;
+ }
+
+ my $i;
+ my @rout;
+ for ($i = 2; $i < $#_; $i++) {
+ my ($call, $conf, $here) = $_[$i] =~ /^(\S+) (\S) (\d)/o;
+ next unless $call && $conf && defined $here && is_callsign($call);
+ 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 $r;
+ if ($r || ($u && $u->is_node)) {
+ dbg("PCPROT: $call is a node") if isdbg('chanerr');
+ next;
+ }
+
+ $r = Route::User::get($call) || Route::User->new($call);
+ $r->here($here);
+ $r->conf($conf);
+ $node->lastseen($main::systime);
+
+ push @rout, $r;
+
+ # 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) unless DXChannel->get($call);
+ $user->put;
+ }
+ $self->process_pc59($pcno, 'A', hexstamp(), $main::routeroot,
+ $node, undef, @rout);
+}
+
+# remove a user
+sub handle_17
+{
+ my $self = shift;
+ my $pcno = shift;
+ my $line = shift;
+ my $origin = shift;
+ my $dxchan;
+ my $ncall = $_[2];
+ 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 $main::mycall) {
+ dbg("PCPROT: trying to alter config on this node from outside!") if isdbg('chanerr');
+ return;
+ }
+
+ # do we believe this call?
+ unless ($ncall eq $self->{call} || $self->is_believed($ncall)) {
+ if (my $ivp = Investigate::get($ncall, $self->{call})) {
+ $ivp->store_pcxx($pcno,$line,$origin,@_);
+ }
+ dbg("PCPROT: We don't believe $ncall on $self->{call}");
+ return;
+ }
+
+ my $uref = Route::User::get($ucall);
+ unless ($uref) {
+ dbg("PCPROT: Route::User $ucall not in config") if isdbg('chanerr');
+ }
+ my $node = Route::Node::get($ncall);
+ unless ($node) {
+ dbg("PCPROT: Route::Node $ncall not in config") if isdbg('chanerr');
+ }
+
+ return unless $node && $uref;
+
+ my @rout;
+ if ($self->in_filter_route($node)) {
+ if (eph_dup($line)) {
+ dbg("PCPROT: dup PC17 detected") if isdbg('chanerr');
+ return;
+ }
+ } else {
+ return;
+ }
+
+ $self->process_pc59($pcno, 'D', hexstamp(), $main::routeroot, $node, undef, $uref);
+}
+
+# link request
+sub handle_18
+{
+ my $self = shift;
+ my $pcno = shift;
+ my $line = shift;
+ my $origin = shift;
+ $self->state('init');
+
+ # record the type and version offered
+ if ($_[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 + $2);
+ unless ($self->is_spider) {
+ $self->user->sort('S');
+ $self->user->put;
+ $self->sort('S');
+ }
+ } else {
+ $self->version(50.0);
+ $self->version($_[2] / 100) if $_[2] && $_[2] =~ /^\d+$/;
+ $self->user->version($self->version);
+ }
+ $self->newroute( $_[1] =~ /!NRt/ );
+
+ # first clear out any nodes on this dxchannel
+ my $node = Route::Node::get($self->{call}) ;
+ my @rout;
+ foreach my $n ($node->nodes) {
+ next if $n eq $main::mycall;
+ next if $n eq $self->{call};
+ my $nref = Route::Node::get($n);
+ push @rout, $nref if $nref;
+ }
+ $self->process_pc59(21, 'D', hexstamp(), $main::routeroot, $node, undef, @rout) if @rout;
+
+ # send the new config
+ $self->send_local_config();
+ $self->send(pc20());
+}
+
+# incoming cluster list
+sub handle_19
+{
+ my $self = shift;
+ my $pcno = shift;
+ my $line = shift;
+ my $origin = shift;
+
+ my $i;
+
+ my $parent = Route::Node::get($self->{call});
+ unless ($parent) {
+ dbg("DXPROT: my parent $self->{call} has disappeared");
+ $self->disconnect;
+ return;
+ }
+
+ if (eph_dup($line)) {
+ dbg("PCPROT: dup PC19 detected") if isdbg('chanerr');
+ return;
+ }
+
+ # parse the PC19
+ my @rout;
+ for ($i = 1; $i < $#_-1; $i += 4) {
+ my $here = $_[$i];
+ my $call = uc $_[$i+1];
+ my $conf = $_[$i+2];
+ my $ver = $_[$i+3];
+ next unless defined $here && defined $conf && is_callsign($call);
+
+ # check for sane parameters
+ # $ver = 5000 if $ver eq '0000';
+ next if $ver < 5000; # only works with version 5 software
+ next if length $call < 3; # min 3 letter callsigns
+ next if $call eq $main::mycall;
+
+ # 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);
+ }
+ $user->wantroutepc19(1) unless defined $user->wantroutepc19;
+ $user->lastin($main::systime) unless DXChannel->get($call);
+ $user->put;
+
+ # do we believe this call?
+ unless ($call eq $self->{call} || $self->is_believed($call)) {
+ my $pt = $user->lastping || 0;
+ if ($pt+$investigation_int < $main::systime && !Investigate::get($call, $self->{call})) {
+ my $ivp = Investigate->new($call, $self->{call});
+ $ivp->version($ver);
+ $ivp->here($here);
+ $ivp->store_pcxx($pcno,$line,$origin,'PC19',$here,$call,$conf,$ver,$_[-1]);
+ }
+ dbg("PCPROT: We don't believe $call on $self->{call}");
+ next;
+ }
+
+ eph_del_regex("^PC(?:21\\^$call|17\\^[^\\^]+\\^$call)");
+
+ my $r = Route::Node::get($call) || Route::Node->new($call);
+ $r->here($here);
+ $r->conf($conf);
+ $r->version($ver);
+ $r->lastseen($main::systime);
+
+ if ($self->in_filter_route($r)) {
+ push @rout, $r;
+ }
+
+ # 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;
+ }
+
+ # unshift in the route::node for this interface if isn't present
+ if (@rout) {
+ unshift @rout, $parent unless $rout[0]->call ne $self->{call};
+ $self->process_pc59($pcno, 'A', hexstamp(), $main::routeroot, $parent, undef, @rout);
+ }
+}
+
+# send local configuration
+sub handle_20
+{
+ my $self = shift;
+ my $pcno = shift;
+ my $line = shift;
+ my $origin = shift;
+ $self->send_local_config();
+ $self->send(pc22());
+ $self->state('normal');
+ $self->{lastping} = 0;
+}
+
+# delete a cluster from the list
+sub handle_21
+{
+ my $self = shift;
+ my $pcno = shift;
+ my $line = shift;
+ my $origin = shift;
+ my $call = uc $_[1];
+
+ return if $call eq $main::mycall; # don't allow malicious buggers to disconnect me (or ignore loops)!
+
+ unless ($call eq $self->{call} || $self->is_believed($call)) {
+ if (my $ivp = Investigate::get($call, $self->{call})) {
+ $ivp->store_pcxx($pcno,$line,$origin,@_);
+ }
+ dbg("PCPROT: We don't believe $call on $self->{call}");
+ return;
+ }
+
+ eph_del_regex("^PC1[679].*$call");
+
+ # if I get a PC21 from the same callsign as self then treat it
+ # as a PC39: I have gone away
+ if ($call eq $self->call) {
+ $self->disconnect(1);
+ return;
+ }
+
+ my @rout;
+ my @new;
+ my $parent = Route::Node::get($self->{call});
+ unless ($parent) {
+ dbg("DXPROT: my parent $self->{call} has disappeared");
+ $self->disconnect;
+ return;
+ }
+ $parent->lastseen;
+
+ my $node = Route::Node::get($call);
+ if ($node) {
+ return if eph_dup($line);
+
+ $node->lastseen($main::systime);
+
+ # input filter it
+ return unless $self->in_filter_route($node);
+ push @rout, $node;
+ }
+
+ $self->process_pc59($pcno, 'D', hexstamp(), $main::routeroot, $parent, undef, @rout);
+}
+
+
+sub handle_22
+{
+ my $self = shift;
+ my $pcno = shift;
+ my $line = shift;
+ my $origin = shift;
+ $self->state('normal');
+ $self->{lastping} = 0;
+}
+
+# WWV info
+sub handle_23
+{
+ my $self = shift;
+ my $pcno = shift;
+ my $line = shift;
+ my $origin = shift;
+
+ # route foreign' pc27s
+ if ($pcno == 27) {
+ if ($_[8] ne $main::mycall) {
+ $self->route($_[8], $line);
+ return;
+ }
+ }
+
+ # only do a rspf check on PC23 (not 27)
+ if ($pcno == 23) {
+ return if $rspfcheck and !$self->rspfcheck(1, $_[8], $_[7])
+ }
+
+ # do some de-duping
+ my $d = cltounix($_[1], sprintf("%02d18Z", $_[2]));
+ my $sfi = unpad($_[3]);
+ my $k = unpad($_[4]);
+ my $i = unpad($_[5]);
+ my ($r) = $_[6] =~ /R=(\d+)/;
+ $r = 0 unless $r;
+ if (($pcno == 23 && $d < $main::systime - $pc23_max_age) || $d > $main::systime + 1500 || $_[2] < 0 || $_[2] > 23) {
+ dbg("PCPROT: WWV Date ($_[1] $_[2]) out of range") if isdbg('chanerr');
+ return;
+ }
+ if (Geomag::dup($d,$sfi,$k,$i,$_[6])) {
+ dbg("PCPROT: Dup WWV Spot ignored\n") if isdbg('chanerr');
+ return;
+ }
+ $_[7] =~ s/-\d+$//o; # remove spotter's ssid
+
+ my $wwv = Geomag::update($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;
+
+ # 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
+{
+ my $self = shift;
+ my $pcno = shift;
+ my $line = shift;
+ my $origin = shift;
+ my $call = uc $_[1];
+ my ($nref, $uref);
+ $nref = Route::Node::get($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;
+ return unless $self->in_filter_route($ref);
+
+ $self->route_pc24($origin, $line, $ref, $_[3]);
+}
+
+# merge request
+sub handle_25
+{
+ my $self = shift;
+ my $pcno = shift;
+ my $line = shift;
+ my $origin = shift;
+ if ($_[1] ne $main::mycall) {
+ $self->route($_[1], $line);
+ return;
+ }
+ if ($_[2] eq $main::mycall) {
+ dbg("PCPROT: Trying to merge to myself, ignored") if isdbg('chanerr');
+ return;
+ }
+
+ 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]);
+ my $in;
+ foreach $in (@in) {
+ $self->send(pc26(@{$in}[0..4], $_[2]));
+ }
+ }
+
+ # wwv
+ if ($_[4] > 0) {
+ my @in = reverse Geomag::search(0, $_[4], time, 1);
+ my $in;
+ foreach $in (@in) {
+ $self->send(pc27(@{$in}[0..5], $_[2]));
+ }
+ }
+}
+
+sub handle_26 {goto &handle_11}
+sub handle_27 {goto &handle_23}
+
+# mail/file handling
+sub handle_28
+{
+ my $self = shift;
+ my $pcno = shift;
+ my $line = shift;
+ my $origin = shift;
+ if ($_[1] eq $main::mycall) {
+ no strict 'refs';
+ my $sub = "DXMsg::handle_$pcno";
+ &$sub($self, @_);
+ } else {
+ $self->route($_[1], $line) unless $self->is_clx;
+ }
+}
+
+sub handle_29 {goto &handle_28}
+sub handle_30 {goto &handle_28}
+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 $pcno = shift;
+ my $line = shift;
+ my $origin = shift;
+ if (eph_dup($line, $eph_pc34_restime)) {
+ dbg("PCPROT: dupe PC34, ignored") if isdbg('chanerr');
+ } else {
+ $self->process_rcmd($_[1], $_[2], $_[2], $_[3]);
+ }
+}
+
+# remote command replies
+sub handle_35
+{
+ my $self = shift;
+ my $pcno = shift;
+ my $line = shift;
+ my $origin = shift;
+ eph_del_regex("^PC35\\^$_[2]\\^$_[1]\\^");
+ $self->process_rcmd_reply($_[1], $_[2], $_[1], $_[3]);
+}
+
+sub handle_36 {goto &handle_34}
+
+# database stuff
+sub handle_37
+{
+ my $self = shift;
+ my $pcno = shift;
+ my $line = shift;
+ my $origin = shift;
+ if ($_[1] eq $main::mycall) {
+ no strict 'refs';
+ my $sub = "DXDb::handle_$pcno";
+ &$sub($self, @_);
+ } else {
+ $self->route($_[1], $line) unless $self->is_clx;
+ }
+}
+
+# node connected list from neighbour
+sub handle_38
+{
+ my $self = shift;
+ my $pcno = shift;
+ my $line = shift;
+ my $origin = shift;
+}
+
+# incoming disconnect
+sub handle_39
+{
+ my $self = shift;
+ my $pcno = shift;
+ my $line = shift;
+ my $origin = shift;
+ if ($_[1] eq $self->{call}) {
+ $self->disconnect(1);
+ } else {
+ dbg("PCPROT: came in on wrong channel") if isdbg('chanerr');
+ }
+}
+
+sub handle_40 {goto &handle_28}
+
+# user info
+sub handle_41
+{
+ my $self = shift;
+ my $pcno = shift;
+ my $line = shift;
+ my $origin = shift;
+ my $call = $_[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)) {
+ 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] || $_[3] =~ /^\s*$/) {
+ dbg('PCPROT: invalid value') if isdbg('chanerr');
+ return;
+ }
+
+ # add this station to the user database, if required
+ 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, $long));
+ } else {
+ dbg('PCPROT: not a valid lat/long') if isdbg('chanerr');
+ return;
+ }
+ } elsif ($_[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]);
+ } else {
+ dbg('PCPROT: not a valid QRA locator') if isdbg('chanerr');
+ return;
+ }
+ }
+ $user->lastoper($main::systime); # to cut down on excessive for/opers being generated
+ $user->put;
+
+ unless ($self->{isolate}) {
+ DXChannel::broadcast_nodes($line, $self); # send it to everyone but me
+ }
+
+ # perhaps this IS what we want after all
+ # $self->route_pc41($ref, $call, $_[2], $_[3], $_[4]);
+}
+
+sub handle_42 {goto &handle_28}
+
+
+# database
+sub handle_44 {goto &handle_37}
+sub handle_45 {goto &handle_37}
+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 $self = shift;
+ my $pcno = shift;
+ my $line = shift;
+ 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 {
+ $self->route($_[1], $line) unless $self->is_clx;
+ }
+}
+
+# keep alive/user list
+sub handle_50
+{
+ my $self = shift;
+ my $pcno = shift;
+ my $line = shift;
+ my $origin = shift;
+
+ my $call = $_[1];
+ my $node = Route::Node::get($call);
+ if ($node) {
+ return unless $node->call eq $self->{call};
+ $node->usercount($_[2]);
+
+ # input filter if required
+ return unless $self->in_filter_route($node);
+
+ $self->route_pc50($origin, $line, $node, $_[2], $_[3]) unless eph_dup($line);
+ }
+}
+
+# incoming ping requests/answers
+sub handle_51
+{
+ my $self = shift;
+ my $pcno = shift;
+ my $line = shift;
+ my $origin = shift;
+ my $to = $_[1];
+ my $from = $_[2];
+ my $flag = $_[3];
+
+
+ # is it for us?
+ if ($to eq $main::mycall) {
+ if ($flag == 1) {
+ $self->send(pc51($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 || $obscount;
+ push @{$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);
+ }
+ my $rref = Route::Node::get($tochan->{call});
+ $rref->pingtime($tochan->{pingave}) if $rref;
+ $tochan->{nopings} = $nopings; # pump up the timer
+ if (my $ivp = Investigate::get($from, $self->{call})) {
+ $ivp->handle_ping;
+ }
+ } elsif (my $rref = Route::Node::get($r->{call})) {
+ if (defined $rref->pingtime) {
+ $rref->pingtime($rref->pingtime + (($t - $rref->pingtime) / 6));
+ } else {
+ $rref->pingtime($t);
+ }
+ if (my $ivp = Investigate::get($from, $self->{call})) {
+ $ivp->handle_ping;
+ }
+ }
+ }
+ }
+ }
+ }
+ } else {
+ if (eph_dup($line)) {
+ dbg("PCPROT: dup PC51 detected") if isdbg('chanerr');
+ return;
+ }
+ # route down an appropriate thingy
+ $self->route($to, $line);
+ }
+}
+
+
+# New style routing handler
+sub handle_59
+{
+ my $self = shift;
+ my $pcno = shift;
+ my $line = shift;
+ my $origin = shift;
+
+ my ($sort, $hexstamp, $ncall) = @_[1,2,3];
+ if ($ncall eq $main::mycall) {
+ dbg("PCPROT: ignoring PC59 for me") if isdbg('chan');
+ return;
+ }
+
+ # do this once for filtering with a throwaway routing entry if a new node
+ my $fnode = Route::Node::get($ncall) || Route::new($ncall);
+ return unless $self->in_filter_route($fnode);
+
+ return if eph_dup($line);
+
+ # mark myself as NewRoute if I get a PC59
+ $self->{newroute} = 1 if $ncall eq $self->{call};
+
+ # now do it properly for actions
+ my $node = Route::Node::get($ncall) || Route::Node->new($ncall);
+ $node->newroute(1);
+
+ # create the user, if required
+ my $user = DXUser->get_current($ncall);
+ unless ($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);
+ $user->put;
+ }
+
+ # find each of the entries (or create new ones)
+ my @refs;
+ for my $ent (@_[4..$#_]) {
+ next if $ent =~ /^H\d+$/;
+
+ my $ref = $node->dec_pc59($ent);
+ if ($ref) {
+ my $user = DXUser->get_current($ref->{call});
+ unless ($user) {
+ $user = DXUser->new($ref->{call});
+ $user->homenode($ncall);
+ $user->node($ncall);
+ if ($ref->isa('Route::Node')) {
+ $user->priv(1); # I have relented and defaulted nodes
+ $user->lockout(1);
+ $user->sort('A');
+ } else {
+ $user->sort('U');
+ }
+ $user->put;
+ }
+ } else {
+ dbg("DXPROT: unknown entity type '$ent'") if isdbg('chan');
+ next;
+ }
+ push @refs, $ref;
+ }
+
+ $self->process_pc59($pcno, $sort, $hexstamp, Route::Node::get($self->{call}), $node, $line, @refs);
+}
+
+
+# dunno but route it
+sub handle_75
+{
+ my $self = shift;
+ my $pcno = shift;
+ my $line = shift;
+ my $origin = shift;
+ my $call = $_[1];
+ if ($call ne $main::mycall) {
+ $self->route($call, $line);
+ }
+}
+
+# WCY broadcasts
+sub handle_73
+{
+ my $self = shift;
+ my $pcno = shift;
+ 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 || $_[2] > 23) {
+ dbg("PCPROT: WCY Date ($call $_[2]) out of range") if isdbg('chanerr');
+ return;
+ }
+ @_ = map { unpad($_) } @_;
+ if (WCY::dup($d)) {
+ 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 $rep;
+
+ # broadcast to the eager world
+ send_wcy_spot($self, $line, $d, @_[2..12]);
+}
+
+# remote commands (incoming)
+sub handle_84
+{
+ my $self = shift;
+ my $pcno = shift;
+ my $line = shift;
+ my $origin = shift;
+ $self->process_rcmd($_[1], $_[2], $_[3], $_[4]);
+}
+
+# remote command replies
+sub handle_85
+{
+ my $self = shift;
+ my $pcno = shift;
+ my $line = shift;
+ my $origin = shift;
+ $self->process_rcmd_reply($_[1], $_[2], $_[3], $_[4]);
+}
+
+# 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!!!!
+#
+
+sub handle_default
+{
+ my $self = shift;
+ my $pcno = shift;
+ 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
+ }
+ }
+}
+
+1;
projects / spider.git / commitdiff