-#!/usr/bin/perl## This module impliments the protocal mode for a dx cluster## Copyright (c) 1998 Dirk Koopman G1TLH## $Id$#package DXProt;@ISA = qw(DXChannel);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 BadWords;use DXHash;use Route;use Route::Node;use Script;use RouteDB;use DXProtHandle;use strict;use vars qw($pc11_max_age $pc23_max_age $last_pc50 $eph_restime $eph_info_restime $eph_pc34_restime $last_hour $last10 %eph %pings %rcmds $ann_to_talk $pingint $obscount %pc19list $chatdupeage $chatimportfn $investigation_int $pc19_version $myprot_version %nodehops $baddx $badspotter $badnode $censorpc $rspfcheck $allowzero $decode_dk0wcy $send_opernam @checklist $eph_pc15_restime $pc92_update_period $last_pc92_update %pc92_find $pc92_find_timeout );$pc11_max_age = 1*3600; # the maximum age for an incoming 'real-time' pc11$pc23_max_age = 1*3600; # the maximum age for an incoming 'real-time' pc23$last_hour = time; # last time I did an hourly periodic update%rcmds = (); # outstanding rcmd requests outbound%nodehops = (); # node specific hop control%pc19list = (); # list of outstanding PC19s that haven't had PC16s on them$censorpc = 1; # Do a BadWords::check on text fields and reject things # loads of 'bad things'$baddx = new DXHash "baddx";$badspotter = new DXHash "badspotter";$badnode = new DXHash "badnode";$last10 = $last_pc50 = time;$ann_to_talk = 1;$rspfcheck = 1;$eph_restime = 180;$eph_info_restime = 60*60;$eph_pc15_restime = 6*60;$eph_pc34_restime = 30;$pingint = 5*60;$obscount = 2;$chatdupeage = 20 * 60 * 60;$chatimportfn = "$main::root/chat_import";$investigation_int = 12*60*60; # time between checks to see if we can see this node$pc19_version = 5466; # the visible version no for outgoing PC19s generated from pc59$pc92_update_period = 30*60; # the period between PC92 C updates$last_pc92_update = time + int rand(180); # the last time a PC92 config update%pc92_find = (); # outstanding pc92 find operations$pc92_find_timeout = 30; # maximum time to wait for a reply@checklist =( [ qw(i c c m bp bc c) ], # pc10 [ qw(i f m d t m c c h) ], # pc11 [ qw(i c bm m bm bm p h) ], # pc12 [ qw(i c h) ], # [ qw(i c h) ], # [ qw(i c m h) ], # undef , # pc16 has to be validated manually [ qw(i c c h) ], # pc17 [ qw(i m n) ], # pc18 undef , # pc19 has to be validated manually undef , # pc20 no validation [ qw(i c m h) ], # pc21 undef , # pc22 no validation [ qw(i d n n n n m c c h) ], # pc23 [ qw(i c p h) ], # pc24 [ qw(i c c n n) ], # pc25 [ qw(i f m d t m c c bc) ], # pc26 [ qw(i d n n n n m c c bc) ], # pc27 [ qw(i c c m c d t p m bp n p bp bc) ], # pc28 [ qw(i c c n m) ], # pc29 [ qw(i c c n) ], # pc30 [ qw(i c c n) ], # pc31 [ qw(i c c n) ], # pc32 [ qw(i c c n) ], # pc33 [ qw(i c c m) ], # pc34 [ qw(i c c m) ], # pc35 [ qw(i c c m) ], # pc36 [ qw(i c c n m) ], # pc37 undef, # pc38 not interested [ qw(i c m) ], # pc39 [ qw(i c c m p n) ], # pc40 [ qw(i c n m h) ], # pc41 [ qw(i c c n) ], # pc42 undef, # pc43 don't handle it [ qw(i c c n m m c) ], # pc44 [ qw(i c c n m) ], # pc45 [ qw(i c c n) ], # pc46 undef, # pc47 undef, # pc48 [ qw(i c m h) ], # pc49 [ qw(i c n h) ], # pc50 [ qw(i c c n) ], # pc51 undef, undef, undef, undef, undef, undef, undef, undef, undef, # pc60 undef, undef, undef, undef, undef, undef, undef, undef, undef, undef, # pc70 undef, undef, [ qw(i d n n n n n n m m m c c h) ], # pc73 undef, undef, undef, undef, undef, undef, undef, # pc80 undef, undef, undef, [ qw(i c c c m) ], # pc84 [ qw(i c c c m) ], # pc85 undef, undef, undef, undef, [ qw(i c n) ], # pc90);# use the entry in the check list to check the field list presented# return OK if line NOT in check list (for now)sub check{ my $n = shift; $n -= 10; return 0 if $n < 0 || $n > @checklist; my $ref = $checklist[$n]; return 0 unless ref $ref; my $i; for ($i = 1; $i < @$ref; $i++) { my ($blank, $act) = $$ref[$i] =~ /^(b?)(\w)$/; return 0 unless $act; next if $blank && $_[$i] =~ /^[ \*]$/; if ($act eq 'c') { return $i unless is_callsign($_[$i]); } elsif ($act eq 'i') { ; # do nothing } elsif ($act eq 'm') { return $i unless is_pctext($_[$i]); } elsif ($act eq 'p') { return $i unless is_pcflag($_[$i]); } elsif ($act eq 'f') { return $i unless is_freq($_[$i]); } elsif ($act eq 'n') { return $i unless $_[$i] =~ /^[\d ]+$/; } elsif ($act eq 'h') { return $i unless $_[$i] =~ /^H\d\d?$/; } elsif ($act eq 'd') { return $i unless $_[$i] =~ /^\s*\d+-\w\w\w-[12][90]\d\d$/; } elsif ($act eq 't') { return $i unless $_[$i] =~ /^[012]\d[012345]\dZ$/; } } return 0;}sub init{ do "$main::data/hop_table.pl" if -e "$main::data/hop_table.pl"; confess $@ if $@; my $user = DXUser->get($main::mycall); die "User $main::mycall not setup or disappeared RTFM" unless $user; $myprot_version += $main::version*100; $main::me = DXProt->new($main::mycall, 0, $user); $main::me->{here} = 1; $main::me->{state} = "indifferent"; $main::me->{sort} = 'S'; # S for spider $main::me->{priv} = 9; $main::me->{metric} = 0; $main::me->{pingave} = 0; $main::me->{registered} = 1; $main::me->{version} = $main::version; $main::me->{build} = $main::build; $main::me->{do_pc9x} = 1;}## obtain a new connection this is derived from dxchannel#sub new{ my $self = DXChannel::alloc(@_); # add this node to the table, the values get filled in later my $pkg = shift; my $call = shift; # if we have an entry already, then send a PC21 to all connect # old style connections, because we are about to get the real deal if (my $ref = Route::Node::get($call)) { dbg("ROUTE: $call is already in the routing table, deleting") if isdbg('route'); my @rout = $ref->delete; $self->route_pc21($main::mycall, undef, @rout) if @rout; } $main::routeroot->add($call, '5000', Route::here(1)) if $call ne $main::mycall; return $self;}# this is how a pc connection starts (for an incoming connection)# issue a PC38 followed by a PC18, then wait for a PC20 (remembering# all the crap that comes between).sub start{ my ($self, $line, $sort) = @_; my $call = $self->{call}; my $user = $self->{user}; # log it my $host = $self->{conn}->{peerhost}; $host ||= "AGW Port #$self->{conn}->{agwport}" if exists $self->{conn}->{agwport}; $host ||= "unknown"; Log('DXProt', "$call connected from $host"); # remember type of connection $self->{consort} = $line; $self->{outbound} = $sort eq 'O'; my $priv = $user->priv; $priv = $user->priv(1) unless $priv; $self->{priv} = $priv; # other clusters can always be 'normal' users $self->{lang} = $user->lang || 'en'; $self->{isolate} = $user->{isolate}; $self->{consort} = $line; # save the connection type $self->{here} = 1; $self->{width} = 80; # sort out registration $self->{registered} = 1; # get the output filters $self->{spotsfilter} = Filter::read_in('spots', $call, 0) || Filter::read_in('spots', 'node_default', 0); $self->{wwvfilter} = Filter::read_in('wwv', $call, 0) || Filter::read_in('wwv', 'node_default', 0); $self->{wcyfilter} = Filter::read_in('wcy', $call, 0) || Filter::read_in('wcy', 'node_default', 0); $self->{annfilter} = Filter::read_in('ann', $call, 0) || Filter::read_in('ann', 'node_default', 0) ; $self->{routefilter} = Filter::read_in('route', $call, 0) || Filter::read_in('route', 'node_default', 0) unless $self->{isolate} ; # get the INPUT filters (these only pertain to Clusters) $self->{inspotsfilter} = Filter::read_in('spots', $call, 1) || Filter::read_in('spots', 'node_default', 1); $self->{inwwvfilter} = Filter::read_in('wwv', $call, 1) || Filter::read_in('wwv', 'node_default', 1); $self->{inwcyfilter} = Filter::read_in('wcy', $call, 1) || Filter::read_in('wcy', 'node_default', 1); $self->{inannfilter} = Filter::read_in('ann', $call, 1) || Filter::read_in('ann', 'node_default', 1); $self->{inroutefilter} = Filter::read_in('route', $call, 1) || Filter::read_in('route', 'node_default', 1) unless $self->{isolate}; # if there is no route input filter then specify a default one. # obviously this can be changed later by the sysop. if (!$self->{inroutefilter}) { my $dxcc = $self->dxcc; $Route::filterdef->cmd($self, 'route', 'accept', "input by_dxcc $dxcc" ); } # set unbuffered and no echo $self->send_now('B',"0"); $self->send_now('E',"0"); $self->conn->echo(0) if $self->conn->can('echo'); # ping neighbour node stuff my $ping = $user->pingint; $ping = $pingint unless defined $ping; $self->{pingint} = $ping; $self->{nopings} = $user->nopings || $obscount; $self->{pingtime} = [ ]; $self->{pingave} = 999; $self->{metric} ||= 100; $self->{lastping} = $main::systime; # send initialisation string unless ($self->{outbound}) { $self->sendinit; } $self->state('init'); $self->{pc50_t} = $main::systime; # send info to all logged in thingies $self->tell_login('loginn'); # run a script send the output to the debug file my $script = new Script(lc $call) || new Script('node_default'); $script->run($self) if $script;}## send outgoing 'challenge'#sub sendinit{ my $self = shift; $self->send(pc18());}## This is the normal pcxx despatcher#sub normal{ my ($self, $line) = @_; if ($line =~ '^<\w+\s' && $main::do_xml) { DXXml::normal($self, $line); return; } my @field = split /\^/, $line; return unless @field; pop @field if $field[-1] eq '~';# print join(',', @field), "\n"; # process PC frames, this will fail unless the frame starts PCnn my ($pcno) = $field[0] =~ /^PC(\d\d)/; # just get the number unless (defined $pcno && $pcno >= 10 && $pcno <= 99) { dbg("PCPROT: unknown protocol") if isdbg('chanerr'); return; } # check for and dump bad protocol messages my $n = check($pcno, @field); if ($n) { dbg("PCPROT: bad field $n, dumped (" . parray($checklist[$pcno-10]) . ")") if isdbg('chanerr'); return; } # modify the hop count here if ($self != $main::me) { if (my ($hops, $trail) = $line =~ /\^H(\d+)(\^?\~?)?$/) { $trail ||= ''; $hops--; return if $hops < 0; $line =~ s/\^H(\d+)(\^?\~?)?$/sprintf('^H%d%s', $hops, $trail)/e; $field[-1] = "H$hops"; } } # send it out for processing my $origin = $self->{call}; no strict 'subs'; my $sub = "handle_$pcno"; if ($self->can($sub)) { $self->$sub($pcno, $line, $origin, @field); } else { $self->handle_default($pcno, $line, $origin, @field); }}## This is called from inside the main cluster processing loop and is used# for despatching commands that are doing some long processing job#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->handle_xml; 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 { DXXml::Ping::add($main::me, $dxchan->call); $dxchan->{nopings} -= 1; $dxchan->{lastping} = $t; $dxchan->{lastping} += $dxchan->{pingint} / 2 unless @{$dxchan->{pingtime}}; } } } Investigate::process(); clean_pc92_find(); # every ten seconds if ($t - $last10 >= 10) { # clean out ephemera eph_clean(); import_chat(); if ($main::systime >= $last_pc92_update + $pc92_update_period) { dbg("ROUTE: sending pc92 update") if isdbg('route'); send_pc92_update(); time_out_pc92_routes(); $last_pc92_update = $main::systime + int rand(5*60); } $last10 = $t; } if ($main::systime - 3600 > $last_hour) { $last_hour = $main::systime; }}## finish up a pc context### some active measures#sub send_dx_spot{ my $self = shift; my $line = shift; my @dxchan = DXChannel::get_all(); my $dxchan; # send it if it isn't the except list and isn't isolated and still has a hop count # taking into account filtering and so on foreach $dxchan (@dxchan) { next if $dxchan == $main::me; next if $dxchan == $self && $self->is_node; $dxchan->dx_spot($line, $self->{isolate}, @_, $self->{call}); }}sub dx_spot{ my $self = shift; my $line = shift; my $isolate = shift; my ($filter, $hops); if ($self->{spotsfilter}) { ($filter, $hops) = $self->{spotsfilter}->it(@_); return unless $filter; } send_prot_line($self, $filter, $hops, $isolate, $line);}sub send_prot_line{ my ($self, $filter, $hops, $isolate, $line) = @_; my $routeit; if ($hops) { $routeit = $line; $routeit =~ s/\^H\d+\^\~$/\^H$hops\^\~/; } else { $routeit = adjust_hops($self, $line); # adjust its hop count by node name return unless $routeit; } if ($filter) { $self->send($routeit); } else { $self->send($routeit) unless $self->{isolate} || $isolate; }}sub send_wwv_spot{ my $self = shift; my $line = shift; my @dxchan = DXChannel::get_all(); my $dxchan; my @dxcc = ((Prefix::cty_data($_[6]))[0..2], (Prefix::cty_data($_[7]))[0..2]); # send it if it isn't the except list and isn't isolated and still has a hop count # taking into account filtering and so on foreach $dxchan (@dxchan) { next if $dxchan == $main::me; next if $dxchan == $self && $self->is_node; my $routeit; my ($filter, $hops); $dxchan->wwv($line, $self->{isolate}, @_, $self->{call}, @dxcc); }}sub wwv{ my $self = shift; my $line = shift; my $isolate = shift; my ($filter, $hops); if ($self->{wwvfilter}) { ($filter, $hops) = $self->{wwvfilter}->it(@_[7..$#_]); return unless $filter; } send_prot_line($self, $filter, $hops, $isolate, $line)}sub send_wcy_spot{ my $self = shift; my $line = shift; my @dxchan = DXChannel::get_all(); my $dxchan; my @dxcc = ((Prefix::cty_data($_[10]))[0..2], (Prefix::cty_data($_[11]))[0..2]); # send it if it isn't the except list and isn't isolated and still has a hop count # taking into account filtering and so on foreach $dxchan (@dxchan) { next if $dxchan == $main::me; next if $dxchan == $self; $dxchan->wcy($line, $self->{isolate}, @_, $self->{call}, @dxcc); }}sub wcy{ my $self = shift; my $line = shift; my $isolate = shift; my ($filter, $hops); if ($self->{wcyfilter}) { ($filter, $hops) = $self->{wcyfilter}->it(@_); return unless $filter; } send_prot_line($self, $filter, $hops, $isolate, $line) if $self->is_clx || $self->is_spider || $self->is_dxnet;}# send an announcesub send_announce{ my $self = shift; my $from_pc9x = shift; my $line = shift; my @dxchan = DXChannel::get_all(); my $dxchan; my $target = $_[6]; my $to = 'To '; my $text = unpad($_[2]); if ($_[3] eq '*') { # sysops $target = "SYSOP"; } elsif ($_[3] gt ' ') { # speciality list handling my ($name) = split /\./, $_[3]; $target = "$name"; # put the rest in later (if bothered) } if ($_[5] eq '1') { $target = "WX"; $to = ''; } $target = "ALL" if !$target; # obtain country codes etc my @a = Prefix::cty_data($_[0]); my @b = Prefix::cty_data($_[4]); if ($self->{inannfilter}) { my ($filter, $hops) = $self->{inannfilter}->it(@_, $self->{call}, @a[0..2], @b[0..2], $a[3], $b[3]); unless ($filter) { dbg("PCPROT: Rejected by input announce filter") if isdbg('chanerr'); return; } } if (AnnTalk::dup($_[0], $_[1], $_[2])) { dbg("PCPROT: Duplicate Announce ignored") if isdbg('chanerr'); return; } Log('ann', $target, $_[0], $text); # send it if it isn't the except list and isn't isolated and still has a hop count # taking into account filtering and so on foreach $dxchan (@dxchan) { next if $dxchan == $main::me; next if $dxchan == $self && $self->is_node; next if $from_pc9x && $dxchan->{do_pc9x}; next if $target eq 'LOCAL' && $dxchan->is_node; $dxchan->announce($line, $self->{isolate}, $to, $target, $text, @_, $self->{call}, @a[0..2], @b[0..2]); }}my $msgid = 0;sub nextchatmsgid{ $msgid++; $msgid = 1 if $msgid > 999; return $msgid;}# send a chat linesub send_chat{ my $self = shift; my $from_pc9x = shift; my $line = shift; my @dxchan = DXChannel::get_all(); my $dxchan; my $target = $_[3]; my $text = unpad($_[2]); my $ak1a_line; # munge the group and recast the line if required if ($target =~ s/\.LST$//) { $ak1a_line = $line; } # obtain country codes etc my @a = Prefix::cty_data($_[0]); my @b = Prefix::cty_data($_[4]); if ($self->{inannfilter}) { my ($filter, $hops) = $self->{inannfilter}->it(@_, $self->{call}, @a[0..2], @b[0..2], $a[3], $b[3]); unless ($filter) { dbg("PCPROT: Rejected by input announce filter") if isdbg('chanerr'); return; } } if (AnnTalk::dup($_[0], $_[1], $_[2], $chatdupeage)) { dbg("PCPROT: Duplicate Announce ignored") if isdbg('chanerr'); return; } Log('chat', $target, $_[0], $text); # send it if it isn't the except list and isn't isolated and still has a hop count # taking into account filtering and so on foreach $dxchan (@dxchan) { my $is_ak1a = $dxchan->is_ak1a; if ($dxchan->is_node) { next if $dxchan == $main::me; next if $dxchan == $self; next if $from_pc9x && $dxchan->{do_pc9x}; next unless $dxchan->is_spider || $is_ak1a; next if $target eq 'LOCAL'; if (!$ak1a_line && $is_ak1a) { $ak1a_line = pc12($_[0], $text, $_[1], "$target.LST"); } } $dxchan->chat($is_ak1a ? $ak1a_line : $line, $self->{isolate}, $target, $_[1], $text, @_, $self->{call}, @a[0..2], @b[0..2]); }}sub announce{ my $self = shift; my $line = shift; my $isolate = shift; my $to = shift; my $target = shift; my $text = shift; my ($filter, $hops); if ($self->{annfilter}) { ($filter, $hops) = $self->{annfilter}->it(@_); return unless $filter; } send_prot_line($self, $filter, $hops, $isolate, $line) unless $_[1] eq $main::mycall;}sub chat{ goto &announce;}sub send_local_config{ my $self = shift; dbg('DXProt::send_local_config') if isdbg('trace'); # send our nodes if ($self->{do_pc9x}) { $self->send_pc92_config; } else { my $node; my @nodes; my @localnodes; my @remotenodes; if ($self->{isolate}) { @localnodes = ( $main::routeroot ); $self->send_route($main::mycall, \&pc19, 1, $main::routeroot); } else { # create a list of all the nodes that are not connected to this connection # and are not themselves isolated, this to make sure that isolated nodes # don't appear outside of this node # send locally connected nodes my @dxchan = grep { $_->call ne $main::mycall && $_ != $self && !$_->{isolate} } DXChannel::get_all_nodes(); @localnodes = map { my $r = Route::Node::get($_->{call}); $r ? $r : () } @dxchan if @dxchan; $self->send_route($main::mycall, \&pc19, scalar(@localnodes)+1, $main::routeroot, @localnodes); my $node; my @rawintcalls = map { $_->nodes } @localnodes if @localnodes; my @intcalls; for $node (@rawintcalls) { push @intcalls, $node unless grep $node eq $_, @intcalls; } my $ref = Route::Node::get($self->{call}); my @rnodes = $ref->nodes; for $node (@intcalls) { push @remotenodes, Route::Node::get($node) unless grep $node eq $_, @rnodes, @remotenodes; } $self->send_route($main::mycall, \&pc19, scalar(@remotenodes), @remotenodes); } # get all the users connected on the above nodes and send them out foreach $node ($main::routeroot, @localnodes, @remotenodes) { if ($node) { my @rout = map {my $r = Route::User::get($_); $r ? ($r) : ()} $node->users; $self->send_route($main::mycall, \&pc16, 1, $node, @rout) if @rout && $self->user->wantsendpc16; } else { dbg("sent a null value") if isdbg('chanerr'); } } }}sub gen_my_pc92_config{ my $node = shift; if ($node->{call} eq $main::mycall) { my @dxchan = grep { $_->call ne $main::mycall && !$_->{isolate} } DXChannel::get_all(); dbg("ROUTE: all dxchan: " . join(',', map{$_->{call}} @dxchan)) if isdbg('routelow'); my @localnodes = map { my $r = Route::get($_->{call}); $r ? $r : () } @dxchan; dbg("ROUTE: localnodes: " . join(',', map{$_->{call}} @localnodes)) if isdbg('routelow'); return pc92c($main::routeroot, @localnodes); } else { my @rout = map {my $r = Route::User::get($_); $r ? ($r) : ()} $node->users; return pc92c($node, @rout); }}sub gen_pc92_update{ my $self = shift; my $with_pc92_nodes = shift; my $node; my @lines; my @dxchan; my @localnodes; dbg('ROUTE: DXProt::gen_pc92_update start') if isdbg('routelow'); # send 'my' configuration for all channels push @lines, gen_my_pc92_config($main::routeroot); if ($with_pc92_nodes) { # send out the configuration of all the directly connected PC92 nodes with current configuration # but with the dates that the last config came in with. @dxchan = grep { $_->call ne $main::mycall && $_ != $self && !$_->{isolate} && $_->{do_pc9x} } DXChannel::get_all_nodes(); dbg("ROUTE: pc92 dxchan: " . join(',', map{$_->{call}} @dxchan)) if isdbg('routelow'); @localnodes = map { my $r = Route::Node::get($_->{call}); $r ? $r : () } @dxchan; dbg("ROUTE: pc92 localnodes: " . join(',', map{$_->{call}} @localnodes)) if isdbg('routelow'); foreach $node (@localnodes) { if ($node && $node->lastid->{92}) { my @rout = map {my $r = Route::get($_); $r ? ($r) : ()} $node->nodes, $node->users; push @lines, gen_pc92_with_time($node->call, 'C', $node->lastid->{92}, @rout); } } } # send the configuration of all the directly connected 'external' nodes that don't handle PC92 # out with the 'external' marker on the first node. @dxchan = grep { $_->call ne $main::mycall && $_ != $self && !$_->{isolate} && !$_->{do_pc9x} } DXChannel::get_all_nodes(); dbg("ROUTE: non pc92 dxchan: " . join(',', map{$_->{call}} @dxchan)) if isdbg('routelow'); @localnodes = map { my $r = Route::Node::get($_->{call}); $r ? $r : () } @dxchan; dbg("ROUTE: non pc92 localnodes: " . join(',', map{$_->{call}} @localnodes)) if isdbg('routelow'); foreach $node (@localnodes) { if ($node) { push @lines, gen_my_pc92_config($node); } } dbg('ROUTE: DXProt::gen_pc92_update end with ' . scalar @lines . ' lines') if isdbg('routelow'); return @lines;}sub send_pc92_config{ my $self = shift; dbg('DXProt::send_pc92_config') if isdbg('trace'); my @out = $self->gen_pc92_update(1); # send the complete config out on this interface for (@out) { $self->send($_); }}sub send_pc92_update{ my @out = $main::me->gen_pc92_update(0); # broadcast the lines to all PC92 nodes for (@out) { $main::me->broadcast_route_pc9x($main::mycall, undef, $_, 0); }}sub time_out_pc92_routes{ my @nodes = grep {$_->call ne $main::mycall && ($_->do_pc9x || $_->via_pc92)} Route::Node::get_all(); my @rdel; foreach my $n (@nodes) { my $o = $n->dec_obs; if ($o <= 0) { if (my $dxchan = DXChannel::get($n->call)) { dbg("ROUTE: disconnecting local pc92 $dxchan->{call} on obscount") if isdbg('route'); $dxchan->disconnect; next; } my @parents = map {Route::Node::get($_)} $n->parents; for (@parents) { if ($_) { dbg("ROUTE: deleting pc92 $_->{call} from $n->{call} on obscount") if isdbg('route'); push @rdel, $n->del($_); } } } else { dbg("ROUTE: obscount on $n->{call} now $o") if isdbg('route'); } } for (@rdel) { $main::me->route_pc21($main::mycall, undef, $_) if $_; }}## route a message down an appropriate interface for a callsign## is called route(to, pcline);#sub route{ my ($self, $call, $line) = @_; if (ref $self && $call eq $self->{call}) { dbg("PCPROT: Trying to route back to source, dropped") if isdbg('chanerr'); return; } # always send it down the local interface if available my $dxchan = DXChannel::get($call); if ($dxchan) { dbg("route: $call -> $dxchan->{call} direct" ) if isdbg('route'); } else { my $cl = Route::get($call); $dxchan = $cl->dxchan if $cl; if (ref $dxchan) { if (ref $self && $dxchan eq $self) { dbg("PCPROT: Trying to route back to source, dropped") if isdbg('chanerr'); return; } dbg("route: $call -> $dxchan->{call} using normal route" ) if isdbg('route'); } } # try the backstop method unless ($dxchan) { my $rcall = RouteDB::get($call); if ($rcall) { if ($self && $rcall eq $self->{call}) { dbg("PCPROT: Trying to route back to source, dropped") if isdbg('chanerr'); return; } $dxchan = DXChannel::get($rcall); dbg("route: $call -> $rcall using RouteDB" ) if isdbg('route') && $dxchan; } } if ($dxchan) { my $routeit = adjust_hops($dxchan, $line); # adjust its hop count by node name if ($routeit) { $dxchan->send($routeit) unless $dxchan == $main::me; } } else { dbg("PCPROT: No route available, dropped") if isdbg('chanerr'); }}## obtain the hops from the list for this callsign and pc no#sub get_hops{ my $pcno = shift; my $hops = $DXProt::hopcount{$pcno}; $hops = $DXProt::def_hopcount if !$hops; return "H$hops";}## adjust the hop count on a per node basis using the user loadable# hop table if available or else decrement an existing one#sub adjust_hops{ my $self = shift; my $s = shift; my $call = $self->{call}; my $hops; if (($hops) = $s =~ /\^H(\d+)\^?~?$/o) { my ($pcno) = $s =~ /^PC(\d\d)/o; confess "$call called adjust_hops with '$s'" unless $pcno; my $ref = $nodehops{$call} if %nodehops; if ($ref) { my $newhops = $ref->{$pcno}; return "" if defined $newhops && $newhops == 0; $newhops = $ref->{default} unless $newhops; return "" if defined $newhops && $newhops == 0; $newhops = $hops if !$newhops; $s =~ s/\^H(\d+)(\^~?)$/\^H$newhops$2/ if $newhops; } } return $s;}## load hop tables#sub load_hops{ my $self = shift; return $self->msg('lh1') unless -e "$main::data/hop_table.pl"; do "$main::data/hop_table.pl"; return $@ if $@; return ();}sub process_rcmd{ my ($self, $tonode, $fromnode, $user, $cmd) = @_; if ($tonode eq $main::mycall) { my $ref = DXUser->get_current($fromnode); my $cref = Route::Node::get($fromnode); Log('rcmd', 'in', $ref->{priv}, $fromnode, $cmd); if ($cmd !~ /^\s*rcmd/i && $cref && $ref && $cref->call eq $ref->homenode) { # not allowed to relay RCMDS! if ($ref->{priv}) { # you have to have SOME privilege, the commands have further filtering $self->{remotecmd} = 1; # for the benefit of any command that needs to know my $oldpriv = $self->{priv}; $self->{priv} = $ref->{priv}; # assume the user's privilege level my @in = (DXCommandmode::run_cmd($self, $cmd)); $self->{priv} = $oldpriv; $self->send_rcmd_reply($main::mycall, $fromnode, $user, @in); delete $self->{remotecmd}; } else { $self->send_rcmd_reply($main::mycall, $fromnode, $user, "sorry...!"); } } else { $self->send_rcmd_reply($main::mycall, $fromnode, $user, "your attempt is logged, Tut tut tut...!"); } } else { my $ref = DXUser->get_current($tonode); if ($ref && $ref->is_clx) { $self->route($tonode, pc84($fromnode, $tonode, $user, $cmd)); } else { $self->route($tonode, pc34($fromnode, $tonode, $cmd)); } }}sub process_rcmd_reply{ my ($self, $tonode, $fromnode, $user, $line) = @_; if ($tonode eq $main::mycall) { my $s = $rcmds{$fromnode}; if ($s) { my $dxchan = DXChannel::get($s->{call}); my $ref = $user eq $tonode ? $dxchan : (DXChannel::get($user) || $dxchan); $ref->send($line) if $ref; delete $rcmds{$fromnode} if !$dxchan; } else { # send unsolicited ones to the sysop my $dxchan = DXChannel::get($main::myalias); $dxchan->send($line) if $dxchan; } } else { my $ref = DXUser->get_current($tonode); if ($ref && $ref->is_clx) { $self->route($tonode, pc85($fromnode, $tonode, $user, $line)); } else { $self->route($tonode, pc35($fromnode, $tonode, $line)); } }}sub send_rcmd_reply{ my $self = shift; my $tonode = shift; my $fromnode = shift; my $user = shift; while (@_) { my $line = shift; $line =~ s/\s*$//; Log('rcmd', 'out', $fromnode, $line); if ($self->is_clx) { $self->send(pc85($main::mycall, $fromnode, $user, "$main::mycall:$line")); } else { $self->send(pc35($main::mycall, $fromnode, "$main::mycall:$line")); } }}# add a rcmd request to the rcmd queuessub addrcmd{ my ($self, $to, $cmd) = @_; my $r = {}; $r->{call} = $self->{call}; $r->{t} = $main::systime; $r->{cmd} = $cmd; $rcmds{$to} = $r; my $ref = Route::Node::get($to); my $dxchan = $ref->dxchan; if ($dxchan && $dxchan->is_clx) { route(undef, $to, pc84($main::mycall, $to, $self->{call}, $cmd)); } else { route(undef, $to, pc34($main::mycall, $to, $cmd)); }}sub disconnect{ my $self = shift; my $pc39flag = shift; my $call = $self->call; return if $self->{disconnecting}++; unless ($pc39flag && $pc39flag == 1) { $self->send_now("D", DXProt::pc39($main::mycall, $self->msg('disc1', "System Op"))); } # get rid of any PC16/17/19 eph_del_regex("^PC1[679]*$call"); # do routing stuff, remove me from routing table my $node = Route::Node::get($call); my @rout; if ($node) { @rout = $node->del($main::routeroot); # and all my ephemera as well for (@rout) { my $c = $_->call; eph_del_regex("^PC1[679].*$c"); } } RouteDB::delete_interface($call); # unbusy and stop and outgoing mail my $mref = DXMsg::get_busy($call); $mref->stop_msg($call) if $mref; # broadcast to all other nodes that all the nodes connected to via me are gone unless ($pc39flag && $pc39flag == 2) { $self->route_pc21($main::mycall, undef, @rout) if @rout; $self->route_pc92d($main::mycall, undef, $main::routeroot, $node) if $node; } # remove outstanding pings delete $pings{$call}; # I was the last node visited $self->user->node($main::mycall); # send info to all logged in thingies $self->tell_login('logoutn'); Log('DXProt', $call . " Disconnected"); $self->SUPER::disconnect;}## send a talk message to this thingy#sub talk{ my ($self, $from, $to, $via, $line, $origin) = @_; if ($self->{do_pc9x}) { $self->send(pc93($to, $from, $via, $line)); } else { $self->send(pc10($from, $to, $via, $line, $origin)); } Log('talk', $to, $from, '>' . ($via || $origin || $self->call), $line) unless $origin && $origin ne $main::mycall;}# send it if it isn't the except list and isn't isolated and still has a hop count# taking into account filtering and so onsub send_route{ my $self = shift; my $origin = shift; my $generate = shift; my $no = shift; # the no of things to filter on my $routeit; my ($filter, $hops); my @rin; for (; @_ && $no; $no--) { my $r = shift; if (!$self->{isolate} && $self->{routefilter}) { $filter = undef; if ($r) { ($filter, $hops) = $self->{routefilter}->it($self->{call}, $self->{dxcc}, $self->{itu}, $self->{cq}, $r->call, $r->dxcc, $r->itu, $r->cq, $self->{state}, $r->{state}); if ($filter) { push @rin, $r; } else { dbg("DXPROT: $self->{call}/" . $r->call . " rejected by output filter") if isdbg('chanerr'); } } else { dbg("was sent a null value") if isdbg('chanerr'); } } else { push @rin, $r unless $self->{isolate} && $r->call ne $main::mycall; } } if (@rin) { foreach my $line (&$generate(@rin, @_)) { if ($hops) { $routeit = $line; $routeit =~ s/\^H\d+\^\~$/\^H$hops\^\~/; } else { $routeit = adjust_hops($self, $line); # adjust its hop count by node name next unless $routeit; } $self->send($routeit); } }}sub broadcast_route{ my $self = shift; my $origin = shift; my $generate = shift; my $line = shift; my @dxchan = DXChannel::get_all_nodes(); my $dxchan; if ($line) { $line =~ /\^H(\d+)\^?\~?$/; return unless $1 > 0; } unless ($self->{isolate}) { foreach $dxchan (@dxchan) { next if $dxchan == $self; next if $dxchan == $main::me; next unless $dxchan->isa('DXProt'); next if $dxchan->{do_pc9x}; next if ($generate == \&pc16 || $generate==\&pc17) && !$dxchan->user->wantsendpc16; $dxchan->send_route($origin, $generate, @_); } }}# this is only used for next door nodes on initsub send_route_pc92{ my $self = shift; return unless $self->{do_pc9x}; my $origin = shift; my $generate = shift; my $no = shift; # the no of things to filter on my $line; $line = &$generate(@_); $self->send($line);}sub broadcast_route_pc9x{ my $self = shift; my $origin = shift; my $generate = shift; my $line = shift; my $no = shift; my @dxchan = DXChannel::get_all_nodes(); my $dxchan; if ($origin eq $main::mycall && $generate && !$line) { $line = &$generate(@_); } $line =~ /\^H(\d+)\^\~?$/; unless ($1 > 0 && $self->{isolate}) { foreach $dxchan (@dxchan) { next if $dxchan == $self || $dxchan == $main::me; next if $origin eq $dxchan->{call}; # don't route some from this call back again. next unless $dxchan->{do_pc9x}; next unless $dxchan->isa('DXProt'); $dxchan->send($line); } }}sub route_pc16{ my $self = shift; return unless $self->user->wantpc16; my $origin = shift; my $line = shift; broadcast_route($self, $origin, \&pc16, $line, 1, @_);}sub route_pc17{ my $self = shift; return unless $self->user->wantpc16; my $origin = shift; my $line = shift; broadcast_route($self, $origin, \&pc17, $line, 1, @_);}sub route_pc19{ my $self = shift; my $origin = shift; my $line = shift; broadcast_route($self, $origin, \&pc19, $line, scalar @_, @_);}sub route_pc21{ my $self = shift; my $origin = shift; my $line = shift; broadcast_route($self, $origin, \&pc21, $line, scalar @_, @_);}sub route_pc24{ my $self = shift; my $origin = shift; my $line = shift; broadcast_route($self, $origin, \&pc24, $line, 1, @_);}sub route_pc41{ my $self = shift; my $origin = shift; my $line = shift; broadcast_route($self, $origin, \&pc41, $line, 1, @_);}sub route_pc50{ my $self = shift; my $origin = shift; my $line = shift; broadcast_route($self, $origin, \&pc50, $line, 1, @_);}sub route_pc92c{ my $self = shift; my $origin = shift; my $line = shift; broadcast_route_pc9x($self, $origin, \&pc92c, $line, 1, @_);}sub route_pc92a{ my $self = shift; my $origin = shift; my $line = shift; broadcast_route_pc9x($self, $origin, \&pc92a, $line, 1, @_);}sub route_pc92d{ my $self = shift; my $origin = shift; my $line = shift; broadcast_route_pc9x($self, $origin, \&pc92d, $line, 1, @_);}sub in_filter_route{ my $self = shift; my $r = shift; my ($filter, $hops) = (1, 1); if ($self->{inroutefilter}) { ($filter, $hops) = $self->{inroutefilter}->it($self->{call}, $self->{dxcc}, $self->{itu}, $self->{cq}, $r->call, $r->dxcc, $r->itu, $r->cq, $self->state, $r->state); dbg("PCPROT: $self->{call}/" . $r->call . ' rejected by in_filter_route') if !$filter && isdbg('chanerr'); } return $filter;}sub eph_dup{ my $s = shift; my $t = shift || $eph_restime; my $r; # chop the end off $s =~ s/\^H\d\d?\^?\~?$//; $r = 1 if exists $eph{$s}; # pump up the dup if it keeps circulating $eph{$s} = $main::systime + $t; dbg("PCPROT: emphemeral duplicate") if $r && isdbg('chanerr'); return $r;}sub eph_del_regex{ my $regex = shift; my ($key, $val); while (($key, $val) = each %eph) { if ($key =~ m{$regex}) { delete $eph{$key}; } }}sub eph_clean{ my ($key, $val); while (($key, $val) = each %eph) { if ($main::systime >= $val) { delete $eph{$key}; } }}sub eph_list{ my ($key, $val); my @out; while (($key, $val) = each %eph) { push @out, $key, $val; } return @out;}sub run_cmd{ goto &DXCommandmode::run_cmd;}# import any msgs in the chat directory# the messages are sent to the chat group which forms the# the first part of the name (eg: solar.1243.txt would be# sent to chat group SOLAR)## Each message found is sent: one non-blank line to one chat# message. So 4 lines = 4 chat messages.## The special name LOCAL is for local users ANN# The special name ALL is for ANN/FULL# The special name SYSOP is for ANN/SYSOP#sub import_chat{ # are there any to do in this directory? return unless -d $chatimportfn; unless (opendir(DIR, $chatimportfn)) { dbg("can\'t open $chatimportfn $!") if isdbg('msg'); Log('msg', "can\'t open $chatimportfn $!"); return; } my @names = readdir(DIR); closedir(DIR); my $name; foreach $name (@names) { next if $name =~ /^\./; my $splitit = $name =~ /^split/; my $fn = "$chatimportfn/$name"; next unless -f $fn; unless (open(MSG, $fn)) { dbg("can\'t open import file $fn $!") if isdbg('msg'); Log('msg', "can\'t open import file $fn $!"); unlink($fn); next; } my @msg = map { s/\r?\n$//; $_ } <MSG>; close(MSG); unlink($fn); my @cat = split /\./, $name; my $target = uc $cat[0]; foreach my $text (@msg) { next unless $text && $text !~ /^\s*#/; if ($target eq 'ALL' || $target eq 'LOCAL' || $target eq 'SYSOP') { my $sysopflag = $target eq 'SYSOP' ? '*' : ' '; if ($target ne 'LOCAL') { send_announce($main::me, pc12($main::mycall, $text, '*', $sysopflag), $main::mycall, '*', $text, $sysopflag, $main::mycall, '0'); } else { Log('ann', 'LOCAL', $main::mycall, $text); DXChannel::broadcast_list("To LOCAL de ${main::mycall}: $text\a", 'ann', undef, DXCommandmode->get_all()); } } else { my $msgid = nextchatmsgid(); $text = "#$msgid $text"; send_chat($main::me, pc12($main::mycall, $text, '*', $target), $main::mycall, '*', $text, $target, $main::mycall, '0'); } } }}# start a pc92 find operationsub start_pc92_find{ my $dxchan = shift; my $target = shift; my $key = "$dxchan->{call}|$target"; if ($pc92_find{$key}) { }}# function (not method) to handle pc92 find returnssub handle_pc92_find_reply{ my ($dxchan, $node, $from, $target, $flag, $ms) = @_; $dxchan->print_pc92_find_reply($node, $target, $flag, $ms) if $dxchan->can('print_pc92_find_return');}sub clean_pc92_find{}1;__END__
\ No newline at end of file
+#!/usr/bin/perl
+#
+# This module impliments the protocal mode for a dx cluster
+#
+# Copyright (c) 1998 Dirk Koopman G1TLH
+#
+# $Id$
+#
+
+package DXProt;
+
+@ISA = qw(DXChannel);
+
+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 BadWords;
+use DXHash;
+use Route;
+use Route::Node;
+use Script;
+use RouteDB;
+use DXProtHandle;
+
+use strict;
+
+use vars qw($pc11_max_age $pc23_max_age $last_pc50 $eph_restime $eph_info_restime $eph_pc34_restime
+ $last_hour $last10 %eph %pings %rcmds $ann_to_talk
+ $pingint $obscount %pc19list $chatdupeage $chatimportfn
+ $investigation_int $pc19_version $myprot_version
+ %nodehops $baddx $badspotter $badnode $censorpc $rspfcheck
+ $allowzero $decode_dk0wcy $send_opernam @checklist
+ $eph_pc15_restime $pc92_update_period $last_pc92_update
+ %pc92_find $pc92_find_timeout
+ );
+
+$pc11_max_age = 1*3600; # the maximum age for an incoming 'real-time' pc11
+$pc23_max_age = 1*3600; # the maximum age for an incoming 'real-time' pc23
+
+$last_hour = time; # last time I did an hourly periodic update
+%rcmds = (); # outstanding rcmd requests outbound
+%nodehops = (); # node specific hop control
+%pc19list = (); # list of outstanding PC19s that haven't had PC16s on them
+
+$censorpc = 1; # Do a BadWords::check on text fields and reject things
+ # loads of 'bad things'
+$baddx = new DXHash "baddx";
+$badspotter = new DXHash "badspotter";
+$badnode = new DXHash "badnode";
+$last10 = $last_pc50 = time;
+$ann_to_talk = 1;
+$rspfcheck = 1;
+$eph_restime = 180;
+$eph_info_restime = 60*60;
+$eph_pc15_restime = 6*60;
+$eph_pc34_restime = 30;
+$pingint = 5*60;
+$obscount = 2;
+$chatdupeage = 20 * 60 * 60;
+$chatimportfn = "$main::root/chat_import";
+$investigation_int = 12*60*60; # time between checks to see if we can see this node
+$pc19_version = 5466; # the visible version no for outgoing PC19s generated from pc59
+$pc92_update_period = 30*60; # the period between PC92 C updates
+$last_pc92_update = time + int rand(180); # the last time a PC92 config update
+%pc92_find = (); # outstanding pc92 find operations
+$pc92_find_timeout = 30; # maximum time to wait for a reply
+
+
+
+@checklist =
+(
+ [ qw(i c c m bp bc c) ], # pc10
+ [ qw(i f m d t m c c h) ], # pc11
+ [ qw(i c bm m bm bm p h) ], # pc12
+ [ qw(i c h) ], #
+ [ qw(i c h) ], #
+ [ qw(i c m h) ], #
+ undef , # pc16 has to be validated manually
+ [ qw(i c c h) ], # pc17
+ [ qw(i m n) ], # pc18
+ undef , # pc19 has to be validated manually
+ undef , # pc20 no validation
+ [ qw(i c m h) ], # pc21
+ undef , # pc22 no validation
+ [ qw(i d n n n n m c c h) ], # pc23
+ [ qw(i c p h) ], # pc24
+ [ qw(i c c n n) ], # pc25
+ [ qw(i f m d t m c c bc) ], # pc26
+ [ qw(i d n n n n m c c bc) ], # pc27
+ [ qw(i c c m c d t p m bp n p bp bc) ], # pc28
+ [ qw(i c c n m) ], # pc29
+ [ qw(i c c n) ], # pc30
+ [ qw(i c c n) ], # pc31
+ [ qw(i c c n) ], # pc32
+ [ qw(i c c n) ], # pc33
+ [ qw(i c c m) ], # pc34
+ [ qw(i c c m) ], # pc35
+ [ qw(i c c m) ], # pc36
+ [ qw(i c c n m) ], # pc37
+ undef, # pc38 not interested
+ [ qw(i c m) ], # pc39
+ [ qw(i c c m p n) ], # pc40
+ [ qw(i c n m h) ], # pc41
+ [ qw(i c c n) ], # pc42
+ undef, # pc43 don't handle it
+ [ qw(i c c n m m c) ], # pc44
+ [ qw(i c c n m) ], # pc45
+ [ qw(i c c n) ], # pc46
+ undef, # pc47
+ undef, # pc48
+ [ qw(i c m h) ], # pc49
+ [ qw(i c n h) ], # pc50
+ [ qw(i c c n) ], # pc51
+ undef,
+ undef,
+ undef,
+ undef,
+ undef,
+ undef,
+ undef,
+ undef,
+ undef, # pc60
+ undef,
+ undef,
+ undef,
+ undef,
+ undef,
+ undef,
+ undef,
+ undef,
+ undef,
+ undef, # pc70
+ undef,
+ undef,
+ [ qw(i d n n n n n n m m m c c h) ], # pc73
+ undef,
+ undef,
+ undef,
+ undef,
+ undef,
+ undef,
+ undef, # pc80
+ undef,
+ undef,
+ undef,
+ [ qw(i c c c m) ], # pc84
+ [ qw(i c c c m) ], # pc85
+ undef,
+ undef,
+ undef,
+ undef,
+ [ qw(i c n) ], # pc90
+);
+
+# use the entry in the check list to check the field list presented
+# return OK if line NOT in check list (for now)
+sub check
+{
+ my $n = shift;
+ $n -= 10;
+ return 0 if $n < 0 || $n > @checklist;
+ my $ref = $checklist[$n];
+ return 0 unless ref $ref;
+
+ my $i;
+ for ($i = 1; $i < @$ref; $i++) {
+ my ($blank, $act) = $$ref[$i] =~ /^(b?)(\w)$/;
+ return 0 unless $act;
+ next if $blank && $_[$i] =~ /^[ \*]$/;
+ if ($act eq 'c') {
+ return $i unless is_callsign($_[$i]);
+ } elsif ($act eq 'i') {
+ ; # do nothing
+ } elsif ($act eq 'm') {
+ return $i unless is_pctext($_[$i]);
+ } elsif ($act eq 'p') {
+ return $i unless is_pcflag($_[$i]);
+ } elsif ($act eq 'f') {
+ return $i unless is_freq($_[$i]);
+ } elsif ($act eq 'n') {
+ return $i unless $_[$i] =~ /^[\d ]+$/;
+ } elsif ($act eq 'h') {
+ return $i unless $_[$i] =~ /^H\d\d?$/;
+ } elsif ($act eq 'd') {
+ return $i unless $_[$i] =~ /^\s*\d+-\w\w\w-[12][90]\d\d$/;
+ } elsif ($act eq 't') {
+ return $i unless $_[$i] =~ /^[012]\d[012345]\dZ$/;
+ }
+ }
+ return 0;
+}
+
+sub init
+{
+ do "$main::data/hop_table.pl" if -e "$main::data/hop_table.pl";
+ confess $@ if $@;
+
+ my $user = DXUser->get($main::mycall);
+ die "User $main::mycall not setup or disappeared RTFM" unless $user;
+
+ $myprot_version += $main::version*100;
+ $main::me = DXProt->new($main::mycall, 0, $user);
+ $main::me->{here} = 1;
+ $main::me->{state} = "indifferent";
+ $main::me->{sort} = 'S'; # S for spider
+ $main::me->{priv} = 9;
+ $main::me->{metric} = 0;
+ $main::me->{pingave} = 0;
+ $main::me->{registered} = 1;
+ $main::me->{version} = $main::version;
+ $main::me->{build} = $main::build;
+ $main::me->{do_pc9x} = 1;
+}
+
+#
+# obtain a new connection this is derived from dxchannel
+#
+
+sub new
+{
+ my $self = DXChannel::alloc(@_);
+
+ # add this node to the table, the values get filled in later
+ my $pkg = shift;
+ my $call = shift;
+
+ # if we have an entry already, then send a PC21 to all connect
+ # old style connections, because we are about to get the real deal
+ if (my $ref = Route::Node::get($call)) {
+ dbg("ROUTE: $call is already in the routing table, deleting") if isdbg('route');
+ my @rout = $ref->delete;
+ $self->route_pc21($main::mycall, undef, @rout) if @rout;
+ }
+ $main::routeroot->add($call, '5000', Route::here(1)) if $call ne $main::mycall;
+
+ return $self;
+}
+
+# this is how a pc connection starts (for an incoming connection)
+# issue a PC38 followed by a PC18, then wait for a PC20 (remembering
+# all the crap that comes between).
+sub start
+{
+ my ($self, $line, $sort) = @_;
+ my $call = $self->{call};
+ my $user = $self->{user};
+
+ # log it
+ my $host = $self->{conn}->{peerhost};
+ $host ||= "AGW Port #$self->{conn}->{agwport}" if exists $self->{conn}->{agwport};
+ $host ||= "unknown";
+
+ Log('DXProt', "$call connected from $host");
+
+ # remember type of connection
+ $self->{consort} = $line;
+ $self->{outbound} = $sort eq 'O';
+ my $priv = $user->priv;
+ $priv = $user->priv(1) unless $priv;
+ $self->{priv} = $priv; # other clusters can always be 'normal' users
+ $self->{lang} = $user->lang || 'en';
+ $self->{isolate} = $user->{isolate};
+ $self->{consort} = $line; # save the connection type
+ $self->{here} = 1;
+ $self->{width} = 80;
+
+ # sort out registration
+ $self->{registered} = 1;
+
+ # get the output filters
+ $self->{spotsfilter} = Filter::read_in('spots', $call, 0) || Filter::read_in('spots', 'node_default', 0);
+ $self->{wwvfilter} = Filter::read_in('wwv', $call, 0) || Filter::read_in('wwv', 'node_default', 0);
+ $self->{wcyfilter} = Filter::read_in('wcy', $call, 0) || Filter::read_in('wcy', 'node_default', 0);
+ $self->{annfilter} = Filter::read_in('ann', $call, 0) || Filter::read_in('ann', 'node_default', 0) ;
+ $self->{routefilter} = Filter::read_in('route', $call, 0) || Filter::read_in('route', 'node_default', 0) unless $self->{isolate} ;
+
+
+ # get the INPUT filters (these only pertain to Clusters)
+ $self->{inspotsfilter} = Filter::read_in('spots', $call, 1) || Filter::read_in('spots', 'node_default', 1);
+ $self->{inwwvfilter} = Filter::read_in('wwv', $call, 1) || Filter::read_in('wwv', 'node_default', 1);
+ $self->{inwcyfilter} = Filter::read_in('wcy', $call, 1) || Filter::read_in('wcy', 'node_default', 1);
+ $self->{inannfilter} = Filter::read_in('ann', $call, 1) || Filter::read_in('ann', 'node_default', 1);
+ $self->{inroutefilter} = Filter::read_in('route', $call, 1) || Filter::read_in('route', 'node_default', 1) unless $self->{isolate};
+ # if there is no route input filter then specify a default one.
+ # obviously this can be changed later by the sysop.
+ if (!$self->{inroutefilter}) {
+ my $dxcc = $self->dxcc;
+ $Route::filterdef->cmd($self, 'route', 'accept', "input by_dxcc $dxcc" );
+ }
+
+ # set unbuffered and no echo
+ $self->send_now('B',"0");
+ $self->send_now('E',"0");
+ $self->conn->echo(0) if $self->conn->can('echo');
+
+ # ping neighbour node stuff
+ my $ping = $user->pingint;
+ $ping = $pingint unless defined $ping;
+ $self->{pingint} = $ping;
+ $self->{nopings} = $user->nopings || $obscount;
+ $self->{pingtime} = [ ];
+ $self->{pingave} = 999;
+ $self->{metric} ||= 100;
+ $self->{lastping} = $main::systime;
+
+ # send initialisation string
+ unless ($self->{outbound}) {
+ $self->sendinit;
+ }
+
+ $self->state('init');
+ $self->{pc50_t} = $main::systime;
+
+ # send info to all logged in thingies
+ $self->tell_login('loginn');
+
+ # run a script send the output to the debug file
+ my $script = new Script(lc $call) || new Script('node_default');
+ $script->run($self) if $script;
+}
+
+#
+# send outgoing 'challenge'
+#
+
+sub sendinit
+{
+ my $self = shift;
+ $self->send(pc18());
+}
+
+#
+# This is the normal pcxx despatcher
+#
+sub normal
+{
+ my ($self, $line) = @_;
+
+ if ($line =~ '^<\w+\s' && $main::do_xml) {
+ DXXml::normal($self, $line);
+ return;
+ }
+
+ my @field = split /\^/, $line;
+ return unless @field;
+
+ pop @field if $field[-1] eq '~';
+
+# print join(',', @field), "\n";
+
+
+ # process PC frames, this will fail unless the frame starts PCnn
+ my ($pcno) = $field[0] =~ /^PC(\d\d)/; # just get the number
+ unless (defined $pcno && $pcno >= 10 && $pcno <= 99) {
+ dbg("PCPROT: unknown protocol") if isdbg('chanerr');
+ return;
+ }
+
+ # check for and dump bad protocol messages
+ my $n = check($pcno, @field);
+ if ($n) {
+ dbg("PCPROT: bad field $n, dumped (" . parray($checklist[$pcno-10]) . ")") if isdbg('chanerr');
+ return;
+ }
+
+ # modify the hop count here
+ if ($self != $main::me) {
+ if (my ($hops, $trail) = $line =~ /\^H(\d+)(\^?\~?)?$/) {
+ $trail ||= '';
+ $hops--;
+ return if $hops < 0;
+ $line =~ s/\^H(\d+)(\^?\~?)?$/sprintf('^H%d%s', $hops, $trail)/e;
+ $field[-1] = "H$hops";
+ }
+ }
+
+ # send it out for processing
+ my $origin = $self->{call};
+ no strict 'subs';
+ my $sub = "handle_$pcno";
+
+ if ($self->can($sub)) {
+ $self->$sub($pcno, $line, $origin, @field);
+ } else {
+ $self->handle_default($pcno, $line, $origin, @field);
+ }
+}
+
+#
+# This is called from inside the main cluster processing loop and is used
+# for despatching commands that are doing some long processing job
+#
+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->handle_xml;
+ 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) {
+ $dxchan->disconnect;
+ } else {
+ DXXml::Ping::add($main::me, $dxchan->call);
+ $dxchan->{nopings} -= 1;
+ $dxchan->{lastping} = $t;
+ $dxchan->{lastping} += $dxchan->{pingint} / 2 unless @{$dxchan->{pingtime}};
+ }
+ }
+ }
+
+ Investigate::process();
+ clean_pc92_find();
+
+ # every ten seconds
+ if ($t - $last10 >= 10) {
+ # clean out ephemera
+
+ eph_clean();
+ import_chat();
+
+ if ($main::systime >= $last_pc92_update + $pc92_update_period) {
+ dbg("ROUTE: sending pc92 update") if isdbg('route');
+ send_pc92_update();
+ time_out_pc92_routes();
+ $last_pc92_update = $main::systime + int rand(5*60);
+ }
+
+ $last10 = $t;
+ }
+
+ if ($main::systime - 3600 > $last_hour) {
+ $last_hour = $main::systime;
+ }
+}
+
+#
+# finish up a pc context
+#
+
+#
+# some active measures
+#
+
+
+sub send_dx_spot
+{
+ my $self = shift;
+ my $line = shift;
+ my @dxchan = DXChannel::get_all();
+ my $dxchan;
+
+ # send it if it isn't the except list and isn't isolated and still has a hop count
+ # taking into account filtering and so on
+ foreach $dxchan (@dxchan) {
+ next if $dxchan == $main::me;
+ next if $dxchan == $self && $self->is_node;
+ $dxchan->dx_spot($line, $self->{isolate}, @_, $self->{call});
+ }
+}
+
+sub dx_spot
+{
+ my $self = shift;
+ my $line = shift;
+ my $isolate = shift;
+ my ($filter, $hops);
+
+ if ($self->{spotsfilter}) {
+ ($filter, $hops) = $self->{spotsfilter}->it(@_);
+ return unless $filter;
+ }
+ send_prot_line($self, $filter, $hops, $isolate, $line);
+}
+
+sub send_prot_line
+{
+ my ($self, $filter, $hops, $isolate, $line) = @_;
+ my $routeit;
+
+
+ if ($hops) {
+ $routeit = $line;
+ $routeit =~ s/\^H\d+\^\~$/\^H$hops\^\~/;
+ } else {
+ $routeit = adjust_hops($self, $line); # adjust its hop count by node name
+ return unless $routeit;
+ }
+ if ($filter) {
+ $self->send($routeit);
+ } else {
+ $self->send($routeit) unless $self->{isolate} || $isolate;
+ }
+}
+
+
+sub send_wwv_spot
+{
+ my $self = shift;
+ my $line = shift;
+ my @dxchan = DXChannel::get_all();
+ my $dxchan;
+ my @dxcc = ((Prefix::cty_data($_[6]))[0..2], (Prefix::cty_data($_[7]))[0..2]);
+
+ # send it if it isn't the except list and isn't isolated and still has a hop count
+ # taking into account filtering and so on
+ foreach $dxchan (@dxchan) {
+ next if $dxchan == $main::me;
+ next if $dxchan == $self && $self->is_node;
+ my $routeit;
+ my ($filter, $hops);
+
+ $dxchan->wwv($line, $self->{isolate}, @_, $self->{call}, @dxcc);
+ }
+}
+
+sub wwv
+{
+ my $self = shift;
+ my $line = shift;
+ my $isolate = shift;
+ my ($filter, $hops);
+
+ if ($self->{wwvfilter}) {
+ ($filter, $hops) = $self->{wwvfilter}->it(@_[7..$#_]);
+ return unless $filter;
+ }
+ send_prot_line($self, $filter, $hops, $isolate, $line)
+}
+
+sub send_wcy_spot
+{
+ my $self = shift;
+ my $line = shift;
+ my @dxchan = DXChannel::get_all();
+ my $dxchan;
+ my @dxcc = ((Prefix::cty_data($_[10]))[0..2], (Prefix::cty_data($_[11]))[0..2]);
+
+ # send it if it isn't the except list and isn't isolated and still has a hop count
+ # taking into account filtering and so on
+ foreach $dxchan (@dxchan) {
+ next if $dxchan == $main::me;
+ next if $dxchan == $self;
+
+ $dxchan->wcy($line, $self->{isolate}, @_, $self->{call}, @dxcc);
+ }
+}
+
+sub wcy
+{
+ my $self = shift;
+ my $line = shift;
+ my $isolate = shift;
+ my ($filter, $hops);
+
+ if ($self->{wcyfilter}) {
+ ($filter, $hops) = $self->{wcyfilter}->it(@_);
+ return unless $filter;
+ }
+ send_prot_line($self, $filter, $hops, $isolate, $line) if $self->is_clx || $self->is_spider || $self->is_dxnet;
+}
+
+# send an announce
+sub send_announce
+{
+ my $self = shift;
+ my $from_pc9x = shift;
+ my $line = shift;
+ my @dxchan = DXChannel::get_all();
+ my $dxchan;
+ my $target = $_[6];
+ my $to = 'To ';
+ my $text = unpad($_[2]);
+
+ if ($_[3] eq '*') { # sysops
+ $target = "SYSOP";
+ } elsif ($_[3] gt ' ') { # speciality list handling
+ my ($name) = split /\./, $_[3];
+ $target = "$name"; # put the rest in later (if bothered)
+ }
+
+ if ($_[5] eq '1') {
+ $target = "WX";
+ $to = '';
+ }
+ $target = "ALL" if !$target;
+
+
+ # obtain country codes etc
+ my @a = Prefix::cty_data($_[0]);
+ my @b = Prefix::cty_data($_[4]);
+ if ($self->{inannfilter}) {
+ my ($filter, $hops) =
+ $self->{inannfilter}->it(@_, $self->{call},
+ @a[0..2],
+ @b[0..2], $a[3], $b[3]);
+ unless ($filter) {
+ dbg("PCPROT: Rejected by input announce filter") if isdbg('chanerr');
+ return;
+ }
+ }
+
+ if (AnnTalk::dup($_[0], $_[1], $_[2])) {
+ dbg("PCPROT: Duplicate Announce ignored") if isdbg('chanerr');
+ return;
+ }
+
+ Log('ann', $target, $_[0], $text);
+
+ # send it if it isn't the except list and isn't isolated and still has a hop count
+ # taking into account filtering and so on
+ foreach $dxchan (@dxchan) {
+ next if $dxchan == $main::me;
+ next if $dxchan == $self && $self->is_node;
+ next if $from_pc9x && $dxchan->{do_pc9x};
+ next if $target eq 'LOCAL' && $dxchan->is_node;
+ $dxchan->announce($line, $self->{isolate}, $to, $target, $text, @_, $self->{call},
+ @a[0..2], @b[0..2]);
+ }
+}
+
+my $msgid = 0;
+
+sub nextchatmsgid
+{
+ $msgid++;
+ $msgid = 1 if $msgid > 999;
+ return $msgid;
+}
+
+# send a chat line
+sub send_chat
+{
+ my $self = shift;
+ my $from_pc9x = shift;
+ my $line = shift;
+ my @dxchan = DXChannel::get_all();
+ my $dxchan;
+ my $target = $_[3];
+ my $text = unpad($_[2]);
+ my $ak1a_line;
+
+ # munge the group and recast the line if required
+ if ($target =~ s/\.LST$//) {
+ $ak1a_line = $line;
+ }
+
+ # obtain country codes etc
+ my @a = Prefix::cty_data($_[0]);
+ my @b = Prefix::cty_data($_[4]);
+ if ($self->{inannfilter}) {
+ my ($filter, $hops) =
+ $self->{inannfilter}->it(@_, $self->{call},
+ @a[0..2],
+ @b[0..2], $a[3], $b[3]);
+ unless ($filter) {
+ dbg("PCPROT: Rejected by input announce filter") if isdbg('chanerr');
+ return;
+ }
+ }
+
+ if (AnnTalk::dup($_[0], $_[1], $_[2], $chatdupeage)) {
+ dbg("PCPROT: Duplicate Announce ignored") if isdbg('chanerr');
+ return;
+ }
+
+
+ Log('chat', $target, $_[0], $text);
+
+ # send it if it isn't the except list and isn't isolated and still has a hop count
+ # taking into account filtering and so on
+ foreach $dxchan (@dxchan) {
+ my $is_ak1a = $dxchan->is_ak1a;
+
+ if ($dxchan->is_node) {
+ next if $dxchan == $main::me;
+ next if $dxchan == $self;
+ next if $from_pc9x && $dxchan->{do_pc9x};
+ next unless $dxchan->is_spider || $is_ak1a;
+ next if $target eq 'LOCAL';
+ if (!$ak1a_line && $is_ak1a) {
+ $ak1a_line = pc12($_[0], $text, $_[1], "$target.LST");
+ }
+ }
+
+ $dxchan->chat($is_ak1a ? $ak1a_line : $line, $self->{isolate}, $target, $_[1],
+ $text, @_, $self->{call}, @a[0..2], @b[0..2]);
+ }
+}
+
+sub announce
+{
+ my $self = shift;
+ my $line = shift;
+ my $isolate = shift;
+ my $to = shift;
+ my $target = shift;
+ my $text = shift;
+ my ($filter, $hops);
+
+ if ($self->{annfilter}) {
+ ($filter, $hops) = $self->{annfilter}->it(@_);
+ return unless $filter;
+ }
+ send_prot_line($self, $filter, $hops, $isolate, $line) unless $_[1] eq $main::mycall;
+}
+
+sub chat
+{
+ goto &announce;
+}
+
+
+sub send_local_config
+{
+ my $self = shift;
+
+ dbg('DXProt::send_local_config') if isdbg('trace');
+
+ # send our nodes
+ if ($self->{do_pc9x}) {
+ $self->send_pc92_config;
+ } else {
+ my $node;
+ my @nodes;
+ my @localnodes;
+ my @remotenodes;
+
+ if ($self->{isolate}) {
+ @localnodes = ( $main::routeroot );
+ $self->send_route($main::mycall, \&pc19, 1, $main::routeroot);
+ } else {
+ # create a list of all the nodes that are not connected to this connection
+ # and are not themselves isolated, this to make sure that isolated nodes
+ # don't appear outside of this node
+
+ # send locally connected nodes
+ my @dxchan = grep { $_->call ne $main::mycall && $_ != $self && !$_->{isolate} } DXChannel::get_all_nodes();
+ @localnodes = map { my $r = Route::Node::get($_->{call}); $r ? $r : () } @dxchan if @dxchan;
+ $self->send_route($main::mycall, \&pc19, scalar(@localnodes)+1, $main::routeroot, @localnodes);
+
+ my $node;
+ my @rawintcalls = map { $_->nodes } @localnodes if @localnodes;
+ my @intcalls;
+ for $node (@rawintcalls) {
+ push @intcalls, $node unless grep $node eq $_, @intcalls;
+ }
+ my $ref = Route::Node::get($self->{call});
+ my @rnodes = $ref->nodes;
+ for $node (@intcalls) {
+ push @remotenodes, Route::Node::get($node) unless grep $node eq $_, @rnodes, @remotenodes;
+ }
+ $self->send_route($main::mycall, \&pc19, scalar(@remotenodes), @remotenodes);
+ }
+
+ # get all the users connected on the above nodes and send them out
+ foreach $node ($main::routeroot, @localnodes, @remotenodes) {
+ if ($node) {
+ my @rout = map {my $r = Route::User::get($_); $r ? ($r) : ()} $node->users;
+ $self->send_route($main::mycall, \&pc16, 1, $node, @rout) if @rout && $self->user->wantsendpc16;
+ } else {
+ dbg("sent a null value") if isdbg('chanerr');
+ }
+ }
+ }
+}
+
+sub gen_my_pc92_config
+{
+ my $node = shift;
+
+ if ($node->{call} eq $main::mycall) {
+ my @dxchan = grep { $_->call ne $main::mycall && !$_->{isolate} } DXChannel::get_all();
+ dbg("ROUTE: all dxchan: " . join(',', map{$_->{call}} @dxchan)) if isdbg('routelow');
+ my @localnodes = map { my $r = Route::get($_->{call}); $r ? $r : () } @dxchan;
+ dbg("ROUTE: localnodes: " . join(',', map{$_->{call}} @localnodes)) if isdbg('routelow');
+ return pc92c($main::routeroot, @localnodes);
+ } else {
+ my @rout = map {my $r = Route::User::get($_); $r ? ($r) : ()} $node->users;
+ return pc92c($node, @rout);
+ }
+}
+
+sub gen_pc92_update
+{
+ my $self = shift;
+ my $with_pc92_nodes = shift;
+ my $node;
+ my @lines;
+ my @dxchan;
+ my @localnodes;
+
+ dbg('ROUTE: DXProt::gen_pc92_update start') if isdbg('routelow');
+
+ # send 'my' configuration for all channels
+ push @lines, gen_my_pc92_config($main::routeroot);
+
+ if ($with_pc92_nodes) {
+ # send out the configuration of all the directly connected PC92 nodes with current configuration
+ # but with the dates that the last config came in with.
+ @dxchan = grep { $_->call ne $main::mycall && $_ != $self && !$_->{isolate} && $_->{do_pc9x} } DXChannel::get_all_nodes();
+ dbg("ROUTE: pc92 dxchan: " . join(',', map{$_->{call}} @dxchan)) if isdbg('routelow');
+ @localnodes = map { my $r = Route::Node::get($_->{call}); $r ? $r : () } @dxchan;
+ dbg("ROUTE: pc92 localnodes: " . join(',', map{$_->{call}} @localnodes)) if isdbg('routelow');
+ foreach $node (@localnodes) {
+ if ($node && $node->lastid->{92}) {
+ my @rout = map {my $r = Route::get($_); $r ? ($r) : ()} $node->nodes, $node->users;
+ push @lines, gen_pc92_with_time($node->call, 'C', $node->lastid->{92}, @rout);
+ }
+ }
+ }
+
+ # send the configuration of all the directly connected 'external' nodes that don't handle PC92
+ # out with the 'external' marker on the first node.
+ @dxchan = grep { $_->call ne $main::mycall && $_ != $self && !$_->{isolate} && !$_->{do_pc9x} } DXChannel::get_all_nodes();
+ dbg("ROUTE: non pc92 dxchan: " . join(',', map{$_->{call}} @dxchan)) if isdbg('routelow');
+ @localnodes = map { my $r = Route::Node::get($_->{call}); $r ? $r : () } @dxchan;
+ dbg("ROUTE: non pc92 localnodes: " . join(',', map{$_->{call}} @localnodes)) if isdbg('routelow');
+ foreach $node (@localnodes) {
+ if ($node) {
+ push @lines, gen_my_pc92_config($node);
+ }
+ }
+
+ dbg('ROUTE: DXProt::gen_pc92_update end with ' . scalar @lines . ' lines') if isdbg('routelow');
+ return @lines;
+}
+
+
+sub send_pc92_config
+{
+ my $self = shift;
+
+ dbg('DXProt::send_pc92_config') if isdbg('trace');
+
+ my @out = $self->gen_pc92_update(1);
+
+ # send the complete config out on this interface
+ for (@out) {
+ $self->send($_);
+ }
+}
+
+sub send_pc92_update
+{
+ my @out = $main::me->gen_pc92_update(0);
+
+ # broadcast the lines to all PC92 nodes
+ for (@out) {
+ $main::me->broadcast_route_pc9x($main::mycall, undef, $_, 0);
+ }
+}
+
+sub time_out_pc92_routes
+{
+ my @nodes = grep {$_->call ne $main::mycall && ($_->do_pc9x || $_->via_pc92)} Route::Node::get_all();
+ my @rdel;
+ foreach my $n (@nodes) {
+ my $o = $n->dec_obs;
+ if ($o <= 0) {
+ if (my $dxchan = DXChannel::get($n->call)) {
+ dbg("ROUTE: disconnecting local pc92 $dxchan->{call} on obscount") if isdbg('route');
+ $dxchan->disconnect;
+ next;
+ }
+ my @parents = map {Route::Node::get($_)} $n->parents;
+ for (@parents) {
+ if ($_) {
+ dbg("ROUTE: deleting pc92 $_->{call} from $n->{call} on obscount") if isdbg('route');
+ push @rdel, $n->del($_);
+ }
+ }
+ } else {
+ dbg("ROUTE: obscount on $n->{call} now $o") if isdbg('route');
+ }
+ }
+ for (@rdel) {
+ $main::me->route_pc21($main::mycall, undef, $_) if $_;
+ }
+}
+
+#
+# route a message down an appropriate interface for a callsign
+#
+# is called route(to, pcline);
+#
+
+sub route
+{
+ my ($self, $call, $line) = @_;
+
+ if (ref $self && $call eq $self->{call}) {
+ dbg("PCPROT: Trying to route back to source, dropped") if isdbg('chanerr');
+ return;
+ }
+
+ # always send it down the local interface if available
+ my $dxchan = DXChannel::get($call);
+ if ($dxchan) {
+ dbg("route: $call -> $dxchan->{call} direct" ) if isdbg('route');
+ } else {
+ my $cl = Route::get($call);
+ $dxchan = $cl->dxchan if $cl;
+ if (ref $dxchan) {
+ if (ref $self && $dxchan eq $self) {
+ dbg("PCPROT: Trying to route back to source, dropped") if isdbg('chanerr');
+ return;
+ }
+ dbg("route: $call -> $dxchan->{call} using normal route" ) if isdbg('route');
+ }
+ }
+
+ # try the backstop method
+ unless ($dxchan) {
+ my $rcall = RouteDB::get($call);
+ if ($rcall) {
+ if ($self && $rcall eq $self->{call}) {
+ dbg("PCPROT: Trying to route back to source, dropped") if isdbg('chanerr');
+ return;
+ }
+ $dxchan = DXChannel::get($rcall);
+ dbg("route: $call -> $rcall using RouteDB" ) if isdbg('route') && $dxchan;
+ }
+ }
+
+ if ($dxchan) {
+ my $routeit = adjust_hops($dxchan, $line); # adjust its hop count by node name
+ if ($routeit) {
+ $dxchan->send($routeit) unless $dxchan == $main::me;
+ }
+ } else {
+ dbg("PCPROT: No route available, dropped") if isdbg('chanerr');
+ }
+}
+
+#
+# obtain the hops from the list for this callsign and pc no
+#
+
+sub get_hops
+{
+ my $pcno = shift;
+ my $hops = $DXProt::hopcount{$pcno};
+ $hops = $DXProt::def_hopcount if !$hops;
+ return "H$hops";
+}
+
+#
+# adjust the hop count on a per node basis using the user loadable
+# hop table if available or else decrement an existing one
+#
+
+sub adjust_hops
+{
+ my $self = shift;
+ my $s = shift;
+ my $call = $self->{call};
+ my $hops;
+
+ if (($hops) = $s =~ /\^H(\d+)\^?~?$/o) {
+ my ($pcno) = $s =~ /^PC(\d\d)/o;
+ confess "$call called adjust_hops with '$s'" unless $pcno;
+ my $ref = $nodehops{$call} if %nodehops;
+ if ($ref) {
+ my $newhops = $ref->{$pcno};
+ return "" if defined $newhops && $newhops == 0;
+ $newhops = $ref->{default} unless $newhops;
+ return "" if defined $newhops && $newhops == 0;
+ $newhops = $hops if !$newhops;
+ $s =~ s/\^H(\d+)(\^~?)$/\^H$newhops$2/ if $newhops;
+ }
+ }
+ return $s;
+}
+
+#
+# load hop tables
+#
+sub load_hops
+{
+ my $self = shift;
+ return $self->msg('lh1') unless -e "$main::data/hop_table.pl";
+ do "$main::data/hop_table.pl";
+ return $@ if $@;
+ return ();
+}
+
+sub process_rcmd
+{
+ my ($self, $tonode, $fromnode, $user, $cmd) = @_;
+ if ($tonode eq $main::mycall) {
+ my $ref = DXUser->get_current($fromnode);
+ my $cref = Route::Node::get($fromnode);
+ Log('rcmd', 'in', $ref->{priv}, $fromnode, $cmd);
+ if ($cmd !~ /^\s*rcmd/i && $cref && $ref && $cref->call eq $ref->homenode) { # not allowed to relay RCMDS!
+ if ($ref->{priv}) { # you have to have SOME privilege, the commands have further filtering
+ $self->{remotecmd} = 1; # for the benefit of any command that needs to know
+ my $oldpriv = $self->{priv};
+ $self->{priv} = $ref->{priv}; # assume the user's privilege level
+ my @in = (DXCommandmode::run_cmd($self, $cmd));
+ $self->{priv} = $oldpriv;
+ $self->send_rcmd_reply($main::mycall, $fromnode, $user, @in);
+ delete $self->{remotecmd};
+ } else {
+ $self->send_rcmd_reply($main::mycall, $fromnode, $user, "sorry...!");
+ }
+ } else {
+ $self->send_rcmd_reply($main::mycall, $fromnode, $user, "your attempt is logged, Tut tut tut...!");
+ }
+ } else {
+ my $ref = DXUser->get_current($tonode);
+ if ($ref && $ref->is_clx) {
+ $self->route($tonode, pc84($fromnode, $tonode, $user, $cmd));
+ } else {
+ $self->route($tonode, pc34($fromnode, $tonode, $cmd));
+ }
+ }
+}
+
+sub process_rcmd_reply
+{
+ my ($self, $tonode, $fromnode, $user, $line) = @_;
+ if ($tonode eq $main::mycall) {
+ my $s = $rcmds{$fromnode};
+ if ($s) {
+ my $dxchan = DXChannel::get($s->{call});
+ my $ref = $user eq $tonode ? $dxchan : (DXChannel::get($user) || $dxchan);
+ $ref->send($line) if $ref;
+ delete $rcmds{$fromnode} if !$dxchan;
+ } else {
+ # send unsolicited ones to the sysop
+ my $dxchan = DXChannel::get($main::myalias);
+ $dxchan->send($line) if $dxchan;
+ }
+ } else {
+ my $ref = DXUser->get_current($tonode);
+ if ($ref && $ref->is_clx) {
+ $self->route($tonode, pc85($fromnode, $tonode, $user, $line));
+ } else {
+ $self->route($tonode, pc35($fromnode, $tonode, $line));
+ }
+ }
+}
+
+sub send_rcmd_reply
+{
+ my $self = shift;
+ my $tonode = shift;
+ my $fromnode = shift;
+ my $user = shift;
+ while (@_) {
+ my $line = shift;
+ $line =~ s/\s*$//;
+ Log('rcmd', 'out', $fromnode, $line);
+ if ($self->is_clx) {
+ $self->send(pc85($main::mycall, $fromnode, $user, "$main::mycall:$line"));
+ } else {
+ $self->send(pc35($main::mycall, $fromnode, "$main::mycall:$line"));
+ }
+ }
+}
+
+# add a rcmd request to the rcmd queues
+sub addrcmd
+{
+ my ($self, $to, $cmd) = @_;
+
+ my $r = {};
+ $r->{call} = $self->{call};
+ $r->{t} = $main::systime;
+ $r->{cmd} = $cmd;
+ $rcmds{$to} = $r;
+
+ my $ref = Route::Node::get($to);
+ my $dxchan = $ref->dxchan;
+ if ($dxchan && $dxchan->is_clx) {
+ route(undef, $to, pc84($main::mycall, $to, $self->{call}, $cmd));
+ } else {
+ route(undef, $to, pc34($main::mycall, $to, $cmd));
+ }
+}
+
+sub disconnect
+{
+ my $self = shift;
+ my $pc39flag = shift;
+ my $call = $self->call;
+
+ return if $self->{disconnecting}++;
+
+ unless ($pc39flag && $pc39flag == 1) {
+ $self->send_now("D", DXProt::pc39($main::mycall, $self->msg('disc1', "System Op")));
+ }
+
+ # get rid of any PC16/17/19
+ eph_del_regex("^PC1[679]*$call");
+
+ # do routing stuff, remove me from routing table
+ my $node = Route::Node::get($call);
+ my @rout;
+ if ($node) {
+ @rout = $node->del($main::routeroot);
+
+ # and all my ephemera as well
+ for (@rout) {
+ my $c = $_->call;
+ eph_del_regex("^PC1[679].*$c");
+ }
+ }
+
+ RouteDB::delete_interface($call);
+
+ # unbusy and stop and outgoing mail
+ my $mref = DXMsg::get_busy($call);
+ $mref->stop_msg($call) if $mref;
+
+ # broadcast to all other nodes that all the nodes connected to via me are gone
+ unless ($pc39flag && $pc39flag == 2) {
+ $self->route_pc21($main::mycall, undef, @rout) if @rout;
+ $self->route_pc92d($main::mycall, undef, $main::routeroot, $node) if $node;
+ }
+
+ # remove outstanding pings
+ delete $pings{$call};
+
+ # I was the last node visited
+ $self->user->node($main::mycall);
+
+ # send info to all logged in thingies
+ $self->tell_login('logoutn');
+
+ Log('DXProt', $call . " Disconnected");
+
+ $self->SUPER::disconnect;
+}
+
+
+#
+# send a talk message to this thingy
+#
+sub talk
+{
+ my ($self, $from, $to, $via, $line, $origin) = @_;
+
+ if ($self->{do_pc9x}) {
+ $self->send(pc93($to, $from, $via, $line));
+ } else {
+ $self->send(pc10($from, $to, $via, $line, $origin));
+ }
+ Log('talk', $to, $from, '>' . ($via || $origin || $self->call), $line) unless $origin && $origin ne $main::mycall;
+}
+
+# send it if it isn't the except list and isn't isolated and still has a hop count
+# taking into account filtering and so on
+
+sub send_route
+{
+ my $self = shift;
+ my $origin = shift;
+ my $generate = shift;
+ my $no = shift; # the no of things to filter on
+ my $routeit;
+ my ($filter, $hops);
+ my @rin;
+
+ for (; @_ && $no; $no--) {
+ my $r = shift;
+
+ if (!$self->{isolate} && $self->{routefilter}) {
+ $filter = undef;
+ if ($r) {
+ ($filter, $hops) = $self->{routefilter}->it($self->{call}, $self->{dxcc}, $self->{itu}, $self->{cq}, $r->call, $r->dxcc, $r->itu, $r->cq, $self->{state}, $r->{state});
+ if ($filter) {
+ push @rin, $r;
+ } else {
+ dbg("DXPROT: $self->{call}/" . $r->call . " rejected by output filter") if isdbg('chanerr');
+ }
+ } else {
+ dbg("was sent a null value") if isdbg('chanerr');
+ }
+ } else {
+ push @rin, $r unless $self->{isolate} && $r->call ne $main::mycall;
+ }
+ }
+ if (@rin) {
+ foreach my $line (&$generate(@rin, @_)) {
+ if ($hops) {
+ $routeit = $line;
+ $routeit =~ s/\^H\d+\^\~$/\^H$hops\^\~/;
+ } else {
+ $routeit = adjust_hops($self, $line); # adjust its hop count by node name
+ next unless $routeit;
+ }
+
+ $self->send($routeit);
+ }
+ }
+}
+
+sub broadcast_route
+{
+ my $self = shift;
+ my $origin = shift;
+ my $generate = shift;
+ my $line = shift;
+ my @dxchan = DXChannel::get_all_nodes();
+ my $dxchan;
+
+ if ($line) {
+ $line =~ /\^H(\d+)\^?\~?$/;
+ return unless $1 > 0;
+ }
+ unless ($self->{isolate}) {
+ foreach $dxchan (@dxchan) {
+ next if $dxchan == $self;
+ next if $dxchan == $main::me;
+ next unless $dxchan->isa('DXProt');
+ next if $dxchan->{do_pc9x};
+ next if ($generate == \&pc16 || $generate==\&pc17) && !$dxchan->user->wantsendpc16;
+
+ $dxchan->send_route($origin, $generate, @_);
+ }
+ }
+}
+
+# this is only used for next door nodes on init
+sub send_route_pc92
+{
+ my $self = shift;
+
+ return unless $self->{do_pc9x};
+
+ my $origin = shift;
+ my $generate = shift;
+ my $no = shift; # the no of things to filter on
+ my $line;
+
+ $line = &$generate(@_);
+ $self->send($line);
+}
+
+sub broadcast_route_pc9x
+{
+ my $self = shift;
+ my $origin = shift;
+ my $generate = shift;
+ my $line = shift;
+ my $no = shift;
+ my @dxchan = DXChannel::get_all_nodes();
+ my $dxchan;
+
+ if ($origin eq $main::mycall && $generate && !$line) {
+ $line = &$generate(@_);
+ }
+
+ $line =~ /\^H(\d+)\^\~?$/;
+ unless ($1 > 0 && $self->{isolate}) {
+ foreach $dxchan (@dxchan) {
+ next if $dxchan == $self || $dxchan == $main::me;
+ next if $origin eq $dxchan->{call}; # don't route some from this call back again.
+ next unless $dxchan->{do_pc9x};
+ next unless $dxchan->isa('DXProt');
+
+ $dxchan->send($line);
+ }
+ }
+}
+
+sub route_pc16
+{
+ my $self = shift;
+ return unless $self->user->wantpc16;
+ my $origin = shift;
+ my $line = shift;
+ broadcast_route($self, $origin, \&pc16, $line, 1, @_);
+}
+
+sub route_pc17
+{
+ my $self = shift;
+ return unless $self->user->wantpc16;
+ my $origin = shift;
+ my $line = shift;
+ broadcast_route($self, $origin, \&pc17, $line, 1, @_);
+}
+
+sub route_pc19
+{
+ my $self = shift;
+ my $origin = shift;
+ my $line = shift;
+ broadcast_route($self, $origin, \&pc19, $line, scalar @_, @_);
+}
+
+sub route_pc21
+{
+ my $self = shift;
+ my $origin = shift;
+ my $line = shift;
+ broadcast_route($self, $origin, \&pc21, $line, scalar @_, @_);
+}
+
+sub route_pc24
+{
+ my $self = shift;
+ my $origin = shift;
+ my $line = shift;
+ broadcast_route($self, $origin, \&pc24, $line, 1, @_);
+}
+
+sub route_pc41
+{
+ my $self = shift;
+ my $origin = shift;
+ my $line = shift;
+ broadcast_route($self, $origin, \&pc41, $line, 1, @_);
+}
+
+sub route_pc50
+{
+ my $self = shift;
+ my $origin = shift;
+ my $line = shift;
+ broadcast_route($self, $origin, \&pc50, $line, 1, @_);
+}
+
+sub route_pc92c
+{
+ my $self = shift;
+ my $origin = shift;
+ my $line = shift;
+ broadcast_route_pc9x($self, $origin, \&pc92c, $line, 1, @_);
+}
+
+sub route_pc92a
+{
+ my $self = shift;
+ my $origin = shift;
+ my $line = shift;
+ broadcast_route_pc9x($self, $origin, \&pc92a, $line, 1, @_);
+}
+
+sub route_pc92d
+{
+ my $self = shift;
+ my $origin = shift;
+ my $line = shift;
+ broadcast_route_pc9x($self, $origin, \&pc92d, $line, 1, @_);
+}
+
+sub in_filter_route
+{
+ my $self = shift;
+ my $r = shift;
+ my ($filter, $hops) = (1, 1);
+
+ if ($self->{inroutefilter}) {
+ ($filter, $hops) = $self->{inroutefilter}->it($self->{call}, $self->{dxcc}, $self->{itu}, $self->{cq}, $r->call, $r->dxcc, $r->itu, $r->cq, $self->state, $r->state);
+ dbg("PCPROT: $self->{call}/" . $r->call . ' rejected by in_filter_route') if !$filter && isdbg('chanerr');
+ }
+ return $filter;
+}
+
+sub eph_dup
+{
+ my $s = shift;
+ my $t = shift || $eph_restime;
+ my $r;
+
+ # chop the end off
+ $s =~ s/\^H\d\d?\^?\~?$//;
+ $r = 1 if exists $eph{$s}; # pump up the dup if it keeps circulating
+ $eph{$s} = $main::systime + $t;
+ dbg("PCPROT: emphemeral duplicate") if $r && isdbg('chanerr');
+ return $r;
+}
+
+sub eph_del_regex
+{
+ my $regex = shift;
+ my ($key, $val);
+ while (($key, $val) = each %eph) {
+ if ($key =~ m{$regex}) {
+ delete $eph{$key};
+ }
+ }
+}
+
+sub eph_clean
+{
+ my ($key, $val);
+
+ while (($key, $val) = each %eph) {
+ if ($main::systime >= $val) {
+ delete $eph{$key};
+ }
+ }
+}
+
+sub eph_list
+{
+ my ($key, $val);
+ my @out;
+
+ while (($key, $val) = each %eph) {
+ push @out, $key, $val;
+ }
+ return @out;
+}
+
+sub run_cmd
+{
+ goto &DXCommandmode::run_cmd;
+}
+
+
+# import any msgs in the chat directory
+# the messages are sent to the chat group which forms the
+# the first part of the name (eg: solar.1243.txt would be
+# sent to chat group SOLAR)
+#
+# Each message found is sent: one non-blank line to one chat
+# message. So 4 lines = 4 chat messages.
+#
+# The special name LOCAL is for local users ANN
+# The special name ALL is for ANN/FULL
+# The special name SYSOP is for ANN/SYSOP
+#
+sub import_chat
+{
+ # are there any to do in this directory?
+ return unless -d $chatimportfn;
+ unless (opendir(DIR, $chatimportfn)) {
+ dbg("can\'t open $chatimportfn $!") if isdbg('msg');
+ Log('msg', "can\'t open $chatimportfn $!");
+ return;
+ }
+
+ my @names = readdir(DIR);
+ closedir(DIR);
+ my $name;
+ foreach $name (@names) {
+ next if $name =~ /^\./;
+ my $splitit = $name =~ /^split/;
+ my $fn = "$chatimportfn/$name";
+ next unless -f $fn;
+ unless (open(MSG, $fn)) {
+ dbg("can\'t open import file $fn $!") if isdbg('msg');
+ Log('msg', "can\'t open import file $fn $!");
+ unlink($fn);
+ next;
+ }
+ my @msg = map { s/\r?\n$//; $_ } <MSG>;
+ close(MSG);
+ unlink($fn);
+
+ my @cat = split /\./, $name;
+ my $target = uc $cat[0];
+
+ foreach my $text (@msg) {
+ next unless $text && $text !~ /^\s*#/;
+ if ($target eq 'ALL' || $target eq 'LOCAL' || $target eq 'SYSOP') {
+ my $sysopflag = $target eq 'SYSOP' ? '*' : ' ';
+ if ($target ne 'LOCAL') {
+ send_announce($main::me, pc12($main::mycall, $text, '*', $sysopflag), $main::mycall, '*', $text, $sysopflag, $main::mycall, '0');
+ } else {
+ Log('ann', 'LOCAL', $main::mycall, $text);
+ DXChannel::broadcast_list("To LOCAL de ${main::mycall}: $text\a", 'ann', undef, DXCommandmode->get_all());
+ }
+ } else {
+ my $msgid = nextchatmsgid();
+ $text = "#$msgid $text";
+ send_chat($main::me, pc12($main::mycall, $text, '*', $target), $main::mycall, '*', $text, $target, $main::mycall, '0');
+ }
+ }
+ }
+}
+
+# start a pc92 find operation
+sub start_pc92_find
+{
+ my $dxchan = shift;
+ my $target = shift;
+ my $key = "$dxchan->{call}|$target";
+ if ($pc92_find{$key}) {
+
+ }
+}
+
+# function (not method) to handle pc92 find returns
+sub handle_pc92_find_reply
+{
+ my ($dxchan, $node, $from, $target, $flag, $ms) = @_;
+
+ $dxchan->print_pc92_find_reply($node, $target, $flag, $ms) if $dxchan->can('print_pc92_find_return');
+}
+
+sub clean_pc92_find
+{
+
+}
+1;
+__END__
-### This module impliments the handlers for the protocal mode for a dx cluster## Copyright (c) 1998-2006 Dirk Koopman G1TLH## $Id$#package DXProt;@ISA = qw(DXChannel);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 BadWords;use DXHash;use Route;use Route::Node;use Script;use RouteDB;use strict;use vars qw($pc11_max_age $pc23_max_age $last_pc50 $eph_restime $eph_info_restime $eph_pc34_restime $last_hour $last10 %eph %pings %rcmds $ann_to_talk $pingint $obscount %pc19list $chatdupeage $chatimportfn $investigation_int $pc19_version $myprot_version %nodehops $baddx $badspotter $badnode $censorpc $rspfcheck $allowzero $decode_dk0wcy $send_opernam @checklist $eph_pc15_restime $pc9x_past_age $pc9x_future_age );$pc9x_past_age = 15*60; # maximum age in the past of a px9x$pc9x_future_age = 5*60; # maximum age in the future ditto# incoming talk commandssub 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, $_[3])) { dbg("DXPROT: Dupe talk from announce, dropped") if isdbg('chanerr'); return; } } # remember a route to this node and also the node on which this user is RouteDB::update($_[6], $self->{call});# RouteDB::update($to, $_[6]); # convert this to a PC93 and process it as such $self->normal(pc93($to, $from, $via, $_[3], $_[6])); return; # this is all redundant but kept for now for reference # 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) ); }}# DX Spot handlingsub 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], $_[6]); # is the spotted callsign blank? This should really be trapped earlier but it # could break other protocol sentences. Also check for lower case characters. if ($_[2] =~ /^\s*$/) { dbg("PCPROT: blank callsign, dropped") if isdbg('chanerr'); return; } if ($_[2] =~ /[a-z]/) { dbg("PCPROT: lowercase characters, dropped") if isdbg('chanerr'); return; } # 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; } } # 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}) { 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(@spot[0..4,5])) { 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 = $node->dxchan; if ($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 = $node->dxchan; if ($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;}# announcessub 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(0, $line, @_[1..6]); } elsif ($_[2] eq '*' || $_[2] eq $main::mycall) { # remember a route# RouteDB::update($_[5], $self->{call});# RouteDB::update($_[1], $_[5]); # ignore something that looks like a chat line coming in with sysop # flag - this is a kludge... if ($_[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->dxchan; $dxchan->talk($_[1], $call, undef, $_[3], $_[5]) if $dxchan != $self; return; } } } # send it $self->send_announce(0, $line, @_[1..6]); } else { $self->route($_[2], $line); }}sub handle_15{ my $self = shift; my $pcno = shift; my $line = shift; my $origin = shift; if (eph_dup($line, $eph_pc15_restime)) { dbg("PCPROT: Ephemeral dup, dropped") if isdbg('chanerr'); } else { unless ($self->{isolate}) { DXChannel::broadcast_nodes($line, $self) if $line =~ /\^H\d+\^?~?$/; # send it to everyone but me } }}# incoming usersub handle_16{ my $self = shift; my $pcno = shift; my $line = shift; my $origin = shift; # general checks 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'); return; } 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; } my $parent = Route::Node::get($ncall); if ($parent) { $dxchan = $parent->dxchan; if ($dxchan && $dxchan ne $self) { dbg("PCPROT: PC16 from $self->{call} trying to alter locally connected $ncall, ignored!") if isdbg('chanerr'); return; } # input filter if required return unless $self->in_filter_route($parent); } 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 $i; my @rout; for ($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); my $flags = Route::here($here)|Route::conf($conf); if ($r) { my $au = $r->addparent($parent); if ($r->flags != $flags) { $r->flags($flags); $au = $r; } push @rout, $r if $h && $au; } else { 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; $user->homenode($parent->call) if !$user->homenode; $user->node($parent->call); $user->lastin($main::systime) unless DXChannel::get($call); $user->put; } if (@rout) { $self->route_pc16($origin, $line, $parent, @rout) if @rout;# $self->route_pc92a($main::mycall, undef, $parent, @rout) if $h && $self->{state} eq 'normal'; }}# remove a usersub 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 $main::mycall) { dbg("PCPROT: trying to alter config on this node from outside!") if isdbg('chanerr'); return; } RouteDB::delete($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; } $dxchan = DXChannel::get($ncall); if ($dxchan && $dxchan ne $self) { dbg("PCPROT: PC17 from $self->{call} trying to alter locally connected $ncall, ignored!") if isdbg('chanerr'); return; } unless ($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; $self->tell_buddies('logoutb', $ucall, $ncall); if (eph_dup($line)) { dbg("PCPROT: dup PC17 detected") if isdbg('chanerr'); return; } $self->route_pc17($origin, $line, $parent, $uref);# $self->route_pc92d($main::mycall, undef, $parent, $uref) if $dxchan;}# link requestsub 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'); } $self->{handle_xml}++ if DXXml::available() && $_[1] =~ /\bxml/; if ($_[1] =~ /\bpc9x/) { $self->{do_pc9x} = 1; dbg("Do px9x set on $self->{call}"); } } else { $self->version(50.0); $self->version($_[2] / 100) if $_[2] && $_[2] =~ /^\d+$/; $self->user->version($self->version); } # 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); if (!$user) { $user = DXUser->new($call); $user->priv(1); # I have relented and defaulted nodes $user->lockout(1); $user->homenode($call); $user->node($call); } $user->sort('A') unless $user->is_node; return $user;}# incoming cluster listsub handle_19{ my $self = shift; my $pcno = shift; my $line = shift; my $origin = shift; my $i; my $newline = "PC19^"; # new routing list 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"); $self->disconnect; return; } my $h; # parse the PC19 # # We are making a major change from now on. We are only going to accept # PC19s from directly connected nodes. This means that we are probably # going to throw away most of the data that we are being sent. # # The justification for this is that most of it is wrong or out of date # anyway. # # From now on we are only going to believe PC92 data and locally connected # non-pc92 nodes. # for ($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); 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 $ver < 5000; # only works with version 5 software next if length $call < 3; # min 3 letter callsigns 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 ($dxchan) { if ($dxchan == $self) { $h = 1; } else { dbg("PCPROT: PC19 from $self->{call} trying to alter wrong locally connected $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}, $dxchan ? 1 : undef); unless ($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 $flags = Route::here($here)|Route::conf($conf); # modify the routing table if it is in it, otherwise store it in the pc19list for now if ($r) { my $ar; if ($call ne $parent->call) { if ($self->in_filter_route($r)) { $ar = $parent->add($call, $ver, $flags);# push @rout, $ar if $ar; } else { next; } } if ($r->version ne $ver || $r->flags != $flags) { $r->version($ver); $r->flags($flags); } push @rout, $r; } else { if ($call eq $self->{call} || $user->wantroutepc19) { my $new = Route->new($call); # throw away if ($self->in_filter_route($new)) { my $ar = $parent->add($call, $ver, $flags); $user->wantroutepc19(1) unless defined $user->wantroutepc19; push @rout, $ar if $ar; 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; } # we are not automatically sending out PC19s, we send out a composite PC21,PC19 instead # 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); $self->route_pc19($self->{call}, $line, @rout); } if (@pc92out) { $self->route_pc92a($main::mycall, $line, $main::routeroot, @pc92out) if $self->{state} eq 'normal'; }}sub send_delayed_pc92{ my $self = shift; # send out new PC92 config to everyone else my $line = gen_my_pc92_config($main::me); $self->broadcast_route_pc9x($main::mycall, undef, $line, 0); # if this is an external node then send out the external config unless ($self->{do_pc9x}) { $line = gen_my_pc92_config(Route::Node::get($self->{call})); $self->broadcast_route_pc9x($main::mycall, undef, $line, 0); }}# send local configurationsub handle_20{ my $self = shift; my $pcno = shift; my $line = shift; my $origin = shift; if ($self->{do_pc9x} && $self->{state} ne 'init92') { dbg("PCPROT: disconnecting because login call not sent in any pc92") if isdbg('chanerr'); $self->send("**** You logged in with $self->{call} but that is NOT your \$mycall"); $self->disconnect; return; } $self->send_local_config(); $self->send(pc22()); $self->state('normal'); $self->{lastping} = 0; $self->send_delayed_pc92;}# delete a cluster from the list## This should never occur for directly connected nodes.#sub handle_21{ my $self = shift; my $pcno = shift; my $line = shift; my $origin = shift; 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) { dbg("PCPROT: self referencing PC21 from $self->{call}"); return; } RouteDB::delete($call, $self->{call}); my $parent = Route::Node::get($self->{call}); unless ($parent) { dbg("PCPROT: my parent $self->{call} has disappeared"); $self->disconnect; return; } my @rout; if ($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 $dxchan && @rout == 0; } } else { dbg("PCPROT: I WILL _NOT_ be disconnected!") if isdbg('chanerr'); return; } if (eph_dup($line)) { dbg("PCPROT: dup PC21 detected") if isdbg('chanerr'); return; } if (@rout) { $self->route_pc21($origin, $line, @rout);# $self->route_pc92d($main::mycall, $line, $main::routeroot, @rout); }}sub handle_22{ my $self = shift; my $pcno = shift; my $line = shift; my $origin = shift; if ($self->{do_pc9x}) { if ($self->{state} ne 'init92') { dbg("PCPROT: disconnecting because login call not sent in any pc92") if isdbg('chanerr'); $self->send("**** You logged in with $self->{call} but that is NOT your \$mycall"); $self->disconnect; return; } } $self->{lastping} = 0; $self->state('normal'); $self->send_delayed_pc92;}# WWV infosub 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] $_[2]) out of range") if isdbg('chanerr'); return; } # global wwv filtering on INPUT my @dxcc = ((Prefix::cty_data($_[7]))[0..2], (Prefix::cty_data($_[8]))[0..2]); if ($self->{inwwvfilter}) { my ($filter, $hops) = $self->{inwwvfilter}->it(@_[7,8], $origin, @dxcc); unless ($filter) { dbg("PCPROT: Rejected by input wwv filter") if isdbg('chanerr'); return; } } $_[7] =~ s/-\d+$//o; # remove spotter's ssid if (Geomag::dup($d,$sfi,$k,$i,$_[6],$_[7])) { 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; # 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 statussub 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 requestsub 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 handlingsub 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 repliessub 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 stuffsub 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 neighboursub handle_38{ my $self = shift; my $pcno = shift; my $line = shift; my $origin = shift;}# incoming disconnectsub 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 infosub handle_41{ my $self = shift; my $pcno = shift; my $line = shift; my $origin = shift; my $call = $_[1]; my $sort = $_[2]; my $val = $_[3]; 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 ($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); $user = DXUser->new($call) unless $user; if ($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 $user->qra; } else { dbg('PCPROT: not a valid lat/long') if isdbg('chanerr'); return; } } elsif ($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; } } $user->lastoper($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, $sort, $val, $_[4]);}sub handle_42 {goto &handle_28}# databasesub 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 databasesub 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 listsub handle_50{ my $self = shift; my $pcno = shift; my $line = shift; my $origin = shift; 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]); # 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/answerssub 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, $to, '0')); } else { DXXml::Ping::handle_ping_reply($self, $from); } } else { RouteDB::update($from, $self->{call}); if (eph_dup($line)) { dbg("PCPROT: dup PC51 detected") if isdbg('chanerr'); return; } # route down an appropriate thingy $self->route($to, $line); }}# dunno but route itsub 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 broadcastssub 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 repliessub handle_85{ my $self = shift; my $pcno = shift; my $line = shift; my $origin = shift; $self->process_rcmd_reply($_[1], $_[2], $_[3], $_[4]);}# decode a pc92 call: flag call : version : buildsub _decode_pc92_call{ my $icall = shift; my @part = split /:/, $icall; my ($flag, $call) = unpack "A A*", $part[0]; return () unless defined $flag && $flag ge '0' && $flag le '7'; return () unless $call && is_callsign($call); my $is_node = $flag & 4; my $is_extnode = $flag & 2; my $here = $flag & 1; return ($call, $is_node, $is_extnode, $here, $part[1], $part[2]);}# decode a pc92 call: flag call : version : buildsub _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 $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_pc9x}; if ($ext) { if ($ref->version) { my $version = $ref->version || 1.0; $version = $version * 100 + 5300 if $version < 50; $extra .= ":" . $version; } } } return "$flag$call$extra";}sub _add_thingy{ my $parent = shift; my $s = shift; my ($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)); } } return @rout;}sub _del_thingy{ my $parent = shift; my $s = shift; my ($call, $is_node, $is_extnode, $here, $version, $build) = @$s; my @rout; if ($call) { if ($is_node) { my $nref = Route::Node::get($call); dbg("ROUTE: deleting node $call from " . $parent->call) if isdbg('routelow'); @rout = $nref->del($parent) if $nref; } else { my $uref = Route::User::get($call); dbg("ROUTE: deleting user $call from " . $parent->call) if isdbg('routelow'); @rout = $parent->del_user($uref) if $uref; } } return @rout;}my $_last_time;my $_last_occurs;sub gen_pc9x_t{ if (!$_last_time || $_last_time != $main::systime) { $_last_time = $main::systime; $_last_occurs = 0; return $_last_time - $main::systime_daystart; } else { $_last_occurs++; return sprintf "%d.%02d", $_last_time - $main::systime_daystart, $_last_occurs; }}sub check_pc9x_t{ my $call = shift; my $t = shift; my $pc = shift; my $create = shift; my $parent = ref $call ? $call : Route::Node::get($call); if ($parent) { # we only do this for external calls whose routing table # record come and go. The reference for mycall is permanent # and not that frequently used, it also never times out, so # the id on it is completely unreliable. Besides, only commands # originating on this box will go through this code... if ($parent->call ne $main::mycall) { my $lastid = $parent->lastid->{$pc} || 0; if ($t < $lastid) { if (my $d = $lastid-86400+$t > $pc9x_past_age) { dbg("PCPROT: $call id $t <= $lastid, ignored") if isdbg('chanerr'); return; } } if ($lastid == $t) { dbg("PCPROT: dup id on $call = $lastid, ignored") if isdbg('chanerr'); return; } } } elsif ($create) { $parent = Route::Node->new($call); } $parent->lastid->{$pc} = $t; return $parent;}# DXSpider routing entriessub handle_92{ my $self = shift; my $pcno = shift; my $line = shift; my $origin = shift; my (@radd, @rdel); my $pcall = $_[1]; unless ($pcall) { dbg("PCPROT: invalid callsign string '$_[1]', ignored") if isdbg('chanerr'); return; } my $t = $_[2]; my $sort = $_[3]; if ($pcall eq $main::mycall) { dbg("PCPROT: looped back, ignored") if isdbg('chanerr'); return; } if ($pcall eq $self->{call} && $self->{state} eq 'init') { $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; } my $parent = check_pc9x_t($pcall, $t, 92, 1) || return; my $oparent = $parent; $parent->do_pc9x(1); $parent->via_pc92(1); if ($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; } } 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') } } return; } } elsif ($sort eq 'A' || $sort eq 'D' || $sort eq 'C') { # this is the main route section # here is where all the routes are created and destroyed my @ent = map {[ _decode_pc92_call($_) ]} grep {$_ && /^[0-7]/} @_[4 .. $#_]; if (@ent) { # look at the first one which will always be a node of some sort # and update any information that needs to be done. my ($call, $is_node, $is_extnode, $here, $version, $build) = @{$ent[0]}; if ($call && $is_node) { if ($call eq $main::mycall) { dbg("PCPROT: looped back on node entry, ignored") if isdbg('chanerr'); return; } if ($is_extnode) { # this is only accepted from my "self" if (DXChannel::get($call) && $call ne $self->{call}) { dbg("PCPROT: locally connected node config for $call from other another node $self->{call}, ignored") if isdbg('chanerr'); return; } # reparent to external node (note that we must have received a 'C' or 'A' record # from the true parent node for this external before we get one for the this node unless ($parent = Route::Node::get($call)) { dbg("PCPROT: no previous C or A for this external node received, ignored") if isdbg('chanerr'); return; } $parent = check_pc9x_t($call, $t, 92) || return; $parent->via_pc92(1); } } 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; } # do a pass through removing any references to either locally connected nodes or mycall my @nent; for (@ent) { 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 only reset obscounts on config records $oparent->reset_obs; dbg("ROUTE: reset obscount on $pcall now " . $oparent->obscount) if isdbg('route'); if ($oparent != $parent) { $parent->reset_obs; dbg("ROUTE: reset obscount on $parent->{call} now " . $parent->obscount) if isdbg('route'); } # 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, $r->[0]; } } else { dbg("DXPROT: pc92 call entry '$_' 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]); } } 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 = $_[1]; unless (is_callsign($pcall)) { dbg("PCPROT: invalid callsign string '$_[1]', ignored") if isdbg('chanerr'); return; } my $t = $_[2]; my $parent = check_pc9x_t($pcall, $t, 93, 1) || return; my $to = $_[3]; my $from = $_[4]; my $via = $_[5]; my $text = $_[6]; my $onode = $_[7]; $onode = $pcall if @_ <= 8; # will we allow it at all? if ($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; } if (is_callsign($to)) { # local talks my $dxchan; $dxchan = DXChannel::get($main::myalias) if $to eq $main::mycall; $dxchan = DXChannel::get($to) unless $dxchan; if ($dxchan && $dxchan->is_user) { $dxchan->talk($from, $to, $via, $text, $onode); return; } # convert to PC10 talks where appropriate my $ref = Route::get($to); if ($ref) { my @dxchan = $ref->alldxchan; for $dxchan (@dxchan) { if ($dxchan->{do_pc9x}) { $dxchan->send($line); } else { $dxchan->talk($from, $to, $via, $text, $onode); } } return; } # otherwise, drop through and allow it to be broadcast } elsif ($to eq '*' || uc $to eq 'SYSOP' || uc $to eq 'WX') { # announces my $sysop = uc $to eq 'SYSOP' ? '*' : ' '; my $wx = uc $to eq 'WX' ? '1' : '0'; my $local = $via eq 'LOCAL' ? '*' : $via; $self->send_announce(1, pc12($from, $text, $local, $via, $sysop, $wx, $pcall), $from, $local, $text, $sysop, $pcall, $wx, $via eq 'LOCAL' ? $via : undef); return if $via eq 'LOCAL'; } else { # 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);}# 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 { 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 } } }}1;
\ No newline at end of file
+#
+#
+# This module impliments the handlers for the protocal mode for a dx cluster
+#
+# Copyright (c) 1998-2006 Dirk Koopman G1TLH
+#
+# $Id$
+#
+
+package DXProt;
+
+@ISA = qw(DXChannel);
+
+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 BadWords;
+use DXHash;
+use Route;
+use Route::Node;
+use Script;
+use RouteDB;
+
+
+use strict;
+
+use vars qw($pc11_max_age $pc23_max_age $last_pc50 $eph_restime $eph_info_restime $eph_pc34_restime
+ $last_hour $last10 %eph %pings %rcmds $ann_to_talk
+ $pingint $obscount %pc19list $chatdupeage $chatimportfn
+ $investigation_int $pc19_version $myprot_version
+ %nodehops $baddx $badspotter $badnode $censorpc $rspfcheck
+ $allowzero $decode_dk0wcy $send_opernam @checklist
+ $eph_pc15_restime $pc9x_past_age $pc9x_future_age
+ );
+
+$pc9x_past_age = 15*60; # maximum age in the past of a px9x
+$pc9x_future_age = 5*60; # maximum age in the future ditto
+
+# 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, $_[3])) {
+ dbg("DXPROT: Dupe talk from announce, dropped") if isdbg('chanerr');
+ return;
+ }
+ }
+
+ # remember a route to this node and also the node on which this user is
+ RouteDB::update($_[6], $self->{call});
+# RouteDB::update($to, $_[6]);
+
+ # convert this to a PC93 and process it as such
+ $self->normal(pc93($to, $from, $via, $_[3], $_[6]));
+ return;
+
+ # this is all redundant but kept for now for reference
+
+ # 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) );
+ }
+}
+
+# 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], $_[6]);
+
+ # is the spotted callsign blank? This should really be trapped earlier but it
+ # could break other protocol sentences. Also check for lower case characters.
+ if ($_[2] =~ /^\s*$/) {
+ dbg("PCPROT: blank callsign, dropped") if isdbg('chanerr');
+ return;
+ }
+ if ($_[2] =~ /[a-z]/) {
+ dbg("PCPROT: lowercase characters, dropped") if isdbg('chanerr');
+ return;
+ }
+
+
+ # 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;
+ }
+ }
+
+ # 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}) {
+ 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(@spot[0..4,5])) {
+ 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 = $node->dxchan;
+ if ($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 = $node->dxchan;
+ if ($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(0, $line, @_[1..6]);
+ } elsif ($_[2] eq '*' || $_[2] eq $main::mycall) {
+
+ # remember a route
+# RouteDB::update($_[5], $self->{call});
+# RouteDB::update($_[1], $_[5]);
+
+ # ignore something that looks like a chat line coming in with sysop
+ # flag - this is a kludge...
+ if ($_[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->dxchan;
+ $dxchan->talk($_[1], $call, undef, $_[3], $_[5]) if $dxchan != $self;
+ return;
+ }
+ }
+ }
+
+ # send it
+ $self->send_announce(0, $line, @_[1..6]);
+ } else {
+ $self->route($_[2], $line);
+ }
+}
+
+sub handle_15
+{
+ my $self = shift;
+ my $pcno = shift;
+ my $line = shift;
+ my $origin = shift;
+
+ if (eph_dup($line, $eph_pc15_restime)) {
+ dbg("PCPROT: Ephemeral dup, dropped") if isdbg('chanerr');
+ } else {
+ unless ($self->{isolate}) {
+ DXChannel::broadcast_nodes($line, $self) if $line =~ /\^H\d+\^?~?$/; # send it to everyone but me
+ }
+ }
+}
+
+# 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 $newline = "PC16^";
+
+ # dos I want users from this channel?
+ unless ($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');
+ return;
+ }
+
+ 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;
+ }
+
+ my $parent = Route::Node::get($ncall);
+
+ if ($parent) {
+ $dxchan = $parent->dxchan;
+ if ($dxchan && $dxchan ne $self) {
+ dbg("PCPROT: PC16 from $self->{call} trying to alter locally connected $ncall, ignored!") if isdbg('chanerr');
+ return;
+ }
+
+ # input filter if required
+ return unless $self->in_filter_route($parent);
+ } 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 $i;
+ my @rout;
+ for ($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);
+ my $flags = Route::here($here)|Route::conf($conf);
+
+ if ($r) {
+ my $au = $r->addparent($parent);
+ if ($r->flags != $flags) {
+ $r->flags($flags);
+ $au = $r;
+ }
+ push @rout, $r if $h && $au;
+ } else {
+ 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;
+ $user->homenode($parent->call) if !$user->homenode;
+ $user->node($parent->call);
+ $user->lastin($main::systime) unless DXChannel::get($call);
+ $user->put;
+ }
+ if (@rout) {
+ $self->route_pc16($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 $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 $main::mycall) {
+ dbg("PCPROT: trying to alter config on this node from outside!") if isdbg('chanerr');
+ return;
+ }
+
+ RouteDB::delete($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;
+ }
+
+ $dxchan = DXChannel::get($ncall);
+ if ($dxchan && $dxchan ne $self) {
+ dbg("PCPROT: PC17 from $self->{call} trying to alter locally connected $ncall, ignored!") if isdbg('chanerr');
+ return;
+ }
+
+ unless ($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;
+ $self->tell_buddies('logoutb', $ucall, $ncall);
+
+ if (eph_dup($line)) {
+ dbg("PCPROT: dup PC17 detected") if isdbg('chanerr');
+ return;
+ }
+
+ $self->route_pc17($origin, $line, $parent, $uref);
+# $self->route_pc92d($main::mycall, undef, $parent, $uref) if $dxchan;
+}
+
+# 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');
+ }
+ $self->{handle_xml}++ if DXXml::available() && $_[1] =~ /\bxml/;
+ if ($_[1] =~ /\bpc9x/) {
+ $self->{do_pc9x} = 1;
+ dbg("Do px9x set on $self->{call}");
+ }
+ } else {
+ $self->version(50.0);
+ $self->version($_[2] / 100) if $_[2] && $_[2] =~ /^\d+$/;
+ $self->user->version($self->version);
+ }
+
+ # 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);
+ if (!$user) {
+ $user = DXUser->new($call);
+ $user->priv(1); # I have relented and defaulted nodes
+ $user->lockout(1);
+ $user->homenode($call);
+ $user->node($call);
+ }
+ $user->sort('A') unless $user->is_node;
+ return $user;
+}
+
+# incoming cluster list
+sub handle_19
+{
+ my $self = shift;
+ my $pcno = shift;
+ my $line = shift;
+ my $origin = shift;
+
+ my $i;
+ my $newline = "PC19^";
+
+ # new routing list
+ 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");
+ $self->disconnect;
+ return;
+ }
+
+ my $h;
+
+ # parse the PC19
+ #
+ # We are making a major change from now on. We are only going to accept
+ # PC19s from directly connected nodes. This means that we are probably
+ # going to throw away most of the data that we are being sent.
+ #
+ # The justification for this is that most of it is wrong or out of date
+ # anyway.
+ #
+ # From now on we are only going to believe PC92 data and locally connected
+ # non-pc92 nodes.
+ #
+ for ($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);
+
+ 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 $ver < 5000; # only works with version 5 software
+ next if length $call < 3; # min 3 letter callsigns
+ 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 ($dxchan) {
+ if ($dxchan == $self) {
+ $h = 1;
+ } else {
+ dbg("PCPROT: PC19 from $self->{call} trying to alter wrong locally connected $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}, $dxchan ? 1 : undef);
+
+ unless ($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 $flags = Route::here($here)|Route::conf($conf);
+
+ # modify the routing table if it is in it, otherwise store it in the pc19list for now
+ if ($r) {
+ my $ar;
+ if ($call ne $parent->call) {
+ if ($self->in_filter_route($r)) {
+ $ar = $parent->add($call, $ver, $flags);
+# push @rout, $ar if $ar;
+ } else {
+ next;
+ }
+ }
+ if ($r->version ne $ver || $r->flags != $flags) {
+ $r->version($ver);
+ $r->flags($flags);
+ }
+ push @rout, $r;
+ } else {
+ if ($call eq $self->{call} || $user->wantroutepc19) {
+ my $new = Route->new($call); # throw away
+ if ($self->in_filter_route($new)) {
+ my $ar = $parent->add($call, $ver, $flags);
+ $user->wantroutepc19(1) unless defined $user->wantroutepc19;
+ push @rout, $ar if $ar;
+ 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;
+ }
+
+ # we are not automatically sending out PC19s, we send out a composite PC21,PC19 instead
+ # 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);
+ $self->route_pc19($self->{call}, $line, @rout);
+ }
+ if (@pc92out) {
+ $self->route_pc92a($main::mycall, $line, $main::routeroot, @pc92out) if $self->{state} eq 'normal';
+ }
+}
+
+sub send_delayed_pc92
+{
+ my $self = shift;
+
+ # send out new PC92 config to everyone else
+ my $line = gen_my_pc92_config($main::me);
+ $self->broadcast_route_pc9x($main::mycall, undef, $line, 0);
+
+ # if this is an external node then send out the external config
+ unless ($self->{do_pc9x}) {
+ $line = gen_my_pc92_config(Route::Node::get($self->{call}));
+ $self->broadcast_route_pc9x($main::mycall, undef, $line, 0);
+ }
+}
+
+# send local configuration
+sub handle_20
+{
+ my $self = shift;
+ my $pcno = shift;
+ my $line = shift;
+ my $origin = shift;
+
+ if ($self->{do_pc9x} && $self->{state} ne 'init92') {
+ dbg("PCPROT: disconnecting because login call not sent in any pc92") if isdbg('chanerr');
+ $self->send("**** You logged in with $self->{call} but that is NOT your \$mycall");
+ $self->disconnect;
+ return;
+ }
+ $self->send_local_config();
+ $self->send(pc22());
+ $self->state('normal');
+ $self->{lastping} = 0;
+ $self->send_delayed_pc92;
+}
+
+# delete a cluster from the list
+#
+# This should never occur for directly connected nodes.
+#
+sub handle_21
+{
+ my $self = shift;
+ my $pcno = shift;
+ my $line = shift;
+ my $origin = shift;
+ 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) {
+ dbg("PCPROT: self referencing PC21 from $self->{call}");
+ return;
+ }
+
+ RouteDB::delete($call, $self->{call});
+
+ my $parent = Route::Node::get($self->{call});
+ unless ($parent) {
+ dbg("PCPROT: my parent $self->{call} has disappeared");
+ $self->disconnect;
+ return;
+ }
+
+ my @rout;
+
+ if ($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 $dxchan && @rout == 0;
+ }
+ } else {
+ dbg("PCPROT: I WILL _NOT_ be disconnected!") if isdbg('chanerr');
+ return;
+ }
+
+ if (eph_dup($line)) {
+ dbg("PCPROT: dup PC21 detected") if isdbg('chanerr');
+ return;
+ }
+
+ if (@rout) {
+ $self->route_pc21($origin, $line, @rout);
+# $self->route_pc92d($main::mycall, $line, $main::routeroot, @rout);
+ }
+}
+
+
+sub handle_22
+{
+ my $self = shift;
+ my $pcno = shift;
+ my $line = shift;
+ my $origin = shift;
+
+ if ($self->{do_pc9x}) {
+ if ($self->{state} ne 'init92') {
+ dbg("PCPROT: disconnecting because login call not sent in any pc92") if isdbg('chanerr');
+ $self->send("**** You logged in with $self->{call} but that is NOT your \$mycall");
+ $self->disconnect;
+ return;
+ }
+ }
+ $self->{lastping} = 0;
+ $self->state('normal');
+ $self->send_delayed_pc92;
+}
+
+# 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] $_[2]) out of range") if isdbg('chanerr');
+ return;
+ }
+
+ # global wwv filtering on INPUT
+ my @dxcc = ((Prefix::cty_data($_[7]))[0..2], (Prefix::cty_data($_[8]))[0..2]);
+ if ($self->{inwwvfilter}) {
+ my ($filter, $hops) = $self->{inwwvfilter}->it(@_[7,8], $origin, @dxcc);
+ unless ($filter) {
+ dbg("PCPROT: Rejected by input wwv filter") if isdbg('chanerr');
+ return;
+ }
+ }
+ $_[7] =~ s/-\d+$//o; # remove spotter's ssid
+ if (Geomag::dup($d,$sfi,$k,$i,$_[6],$_[7])) {
+ 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;
+
+ # 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 $sort = $_[2];
+ my $val = $_[3];
+
+ 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 ($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);
+ $user = DXUser->new($call) unless $user;
+
+ if ($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 $user->qra;
+ } else {
+ dbg('PCPROT: not a valid lat/long') if isdbg('chanerr');
+ return;
+ }
+ } elsif ($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;
+ }
+ }
+ $user->lastoper($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, $sort, $val, $_[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 = $_[1];
+
+ RouteDB::update($call, $self->{call});
+
+ 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, $to, '0'));
+ } else {
+ DXXml::Ping::handle_ping_reply($self, $from);
+ }
+ } else {
+
+ RouteDB::update($from, $self->{call});
+
+ if (eph_dup($line)) {
+ dbg("PCPROT: dup PC51 detected") if isdbg('chanerr');
+ return;
+ }
+ # route down an appropriate thingy
+ $self->route($to, $line);
+ }
+}
+
+# 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]);
+}
+
+# decode a pc92 call: flag call : version : build
+sub _decode_pc92_call
+{
+ my $icall = shift;
+ my @part = split /:/, $icall;
+ my ($flag, $call) = unpack "A A*", $part[0];
+ return () unless defined $flag && $flag ge '0' && $flag le '7';
+ return () unless $call && is_callsign($call);
+ my $is_node = $flag & 4;
+ my $is_extnode = $flag & 2;
+ my $here = $flag & 1;
+ return ($call, $is_node, $is_extnode, $here, $part[1], $part[2]);
+}
+
+# decode a pc92 call: flag call : version : build
+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 $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_pc9x};
+ if ($ext) {
+ if ($ref->version) {
+ my $version = $ref->version || 1.0;
+ $version = $version * 100 + 5300 if $version < 50;
+ $extra .= ":" . $version;
+ }
+ }
+ }
+ return "$flag$call$extra";
+}
+
+sub _add_thingy
+{
+ my $parent = shift;
+ my $s = shift;
+ my ($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));
+ }
+ }
+ return @rout;
+}
+
+sub _del_thingy
+{
+ my $parent = shift;
+ my $s = shift;
+ my ($call, $is_node, $is_extnode, $here, $version, $build) = @$s;
+ my @rout;
+ if ($call) {
+ if ($is_node) {
+ my $nref = Route::Node::get($call);
+ dbg("ROUTE: deleting node $call from " . $parent->call) if isdbg('routelow');
+ @rout = $nref->del($parent) if $nref;
+ } else {
+ my $uref = Route::User::get($call);
+ dbg("ROUTE: deleting user $call from " . $parent->call) if isdbg('routelow');
+ @rout = $parent->del_user($uref) if $uref;
+ }
+ }
+ return @rout;
+}
+
+my $_last_time;
+my $_last_occurs;
+
+sub gen_pc9x_t
+{
+ if (!$_last_time || $_last_time != $main::systime) {
+ $_last_time = $main::systime;
+ $_last_occurs = 0;
+ return $_last_time - $main::systime_daystart;
+ } else {
+ $_last_occurs++;
+ return sprintf "%d.%02d", $_last_time - $main::systime_daystart, $_last_occurs;
+ }
+}
+
+sub check_pc9x_t
+{
+ my $call = shift;
+ my $t = shift;
+ my $pc = shift;
+ my $create = shift;
+
+ my $parent = ref $call ? $call : Route::Node::get($call);
+ if ($parent) {
+ # we only do this for external calls whose routing table
+ # record come and go. The reference for mycall is permanent
+ # and not that frequently used, it also never times out, so
+ # the id on it is completely unreliable. Besides, only commands
+ # originating on this box will go through this code...
+ if ($parent->call ne $main::mycall) {
+ my $lastid = $parent->lastid->{$pc} || 0;
+ if ($t < $lastid) {
+ if (my $d = $lastid-86400+$t > $pc9x_past_age) {
+ dbg("PCPROT: $call id $t <= $lastid, ignored") if isdbg('chanerr');
+ return;
+ }
+ }
+ if ($lastid == $t) {
+ dbg("PCPROT: dup id on $call = $lastid, ignored") if isdbg('chanerr');
+ return;
+ }
+ }
+ } elsif ($create) {
+ $parent = Route::Node->new($call);
+ }
+ $parent->lastid->{$pc} = $t;
+
+ return $parent;
+}
+
+# DXSpider routing entries
+sub handle_92
+{
+ my $self = shift;
+ my $pcno = shift;
+ my $line = shift;
+ my $origin = shift;
+
+ my (@radd, @rdel);
+
+ my $pcall = $_[1];
+ unless ($pcall) {
+ dbg("PCPROT: invalid callsign string '$_[1]', ignored") if isdbg('chanerr');
+ return;
+ }
+ my $t = $_[2];
+ my $sort = $_[3];
+
+ if ($pcall eq $main::mycall) {
+ dbg("PCPROT: looped back, ignored") if isdbg('chanerr');
+ return;
+ }
+
+ if ($pcall eq $self->{call} && $self->{state} eq 'init') {
+ $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;
+ }
+
+ my $parent = check_pc9x_t($pcall, $t, 92, 1) || return;
+ my $oparent = $parent;
+
+ $parent->do_pc9x(1);
+ $parent->via_pc92(1);
+
+ if ($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;
+ }
+ } 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')
+ }
+ }
+ return;
+ }
+ } elsif ($sort eq 'A' || $sort eq 'D' || $sort eq 'C') {
+
+ # this is the main route section
+ # here is where all the routes are created and destroyed
+
+ my @ent = map {[ _decode_pc92_call($_) ]} grep {$_ && /^[0-7]/} @_[4 .. $#_];
+ if (@ent) {
+
+ # look at the first one which will always be a node of some sort
+ # and update any information that needs to be done.
+ my ($call, $is_node, $is_extnode, $here, $version, $build) = @{$ent[0]};
+ if ($call && $is_node) {
+ if ($call eq $main::mycall) {
+ dbg("PCPROT: looped back on node entry, ignored") if isdbg('chanerr');
+ return;
+ }
+ if ($is_extnode) {
+ # this is only accepted from my "self"
+ if (DXChannel::get($call) && $call ne $self->{call}) {
+ dbg("PCPROT: locally connected node config for $call from other another node $self->{call}, ignored") if isdbg('chanerr');
+ return;
+ }
+ # reparent to external node (note that we must have received a 'C' or 'A' record
+ # from the true parent node for this external before we get one for the this node
+ unless ($parent = Route::Node::get($call)) {
+ dbg("PCPROT: no previous C or A for this external node received, ignored") if isdbg('chanerr');
+ return;
+ }
+ $parent = check_pc9x_t($call, $t, 92) || return;
+ $parent->via_pc92(1);
+ }
+ } 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;
+ }
+
+ # do a pass through removing any references to either locally connected nodes or mycall
+ my @nent;
+ for (@ent) {
+ 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 only reset obscounts on config records
+ $oparent->reset_obs;
+ dbg("ROUTE: reset obscount on $pcall now " . $oparent->obscount) if isdbg('route');
+ if ($oparent != $parent) {
+ $parent->reset_obs;
+ dbg("ROUTE: reset obscount on $parent->{call} now " . $parent->obscount) if isdbg('route');
+ }
+
+ #
+ 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, $r->[0];
+ }
+ } else {
+ dbg("DXPROT: pc92 call entry '$_' 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]);
+ }
+ } 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 = $_[1];
+ unless (is_callsign($pcall)) {
+ dbg("PCPROT: invalid callsign string '$_[1]', ignored") if isdbg('chanerr');
+ return;
+ }
+ my $t = $_[2];
+ my $parent = check_pc9x_t($pcall, $t, 93, 1) || return;
+
+ my $to = $_[3];
+ my $from = $_[4];
+ my $via = $_[5];
+ my $text = $_[6];
+ my $onode = $_[7];
+ $onode = $pcall if @_ <= 8;
+
+ # will we allow it at all?
+ if ($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;
+ }
+
+ if (is_callsign($to)) {
+ # local talks
+ my $dxchan;
+ $dxchan = DXChannel::get($main::myalias) if $to eq $main::mycall;
+ $dxchan = DXChannel::get($to) unless $dxchan;
+ if ($dxchan && $dxchan->is_user) {
+ $dxchan->talk($from, $to, $via, $text, $onode);
+ return;
+ }
+
+ # convert to PC10 talks where appropriate
+ my $ref = Route::get($to);
+ if ($ref) {
+ my @dxchan = $ref->alldxchan;
+ for $dxchan (@dxchan) {
+ if ($dxchan->{do_pc9x}) {
+ $dxchan->send($line);
+ } else {
+ $dxchan->talk($from, $to, $via, $text, $onode);
+ }
+ }
+ return;
+ }
+
+ # otherwise, drop through and allow it to be broadcast
+ } elsif ($to eq '*' || uc $to eq 'SYSOP' || uc $to eq 'WX') {
+ # announces
+ my $sysop = uc $to eq 'SYSOP' ? '*' : ' ';
+ my $wx = uc $to eq 'WX' ? '1' : '0';
+ my $local = $via eq 'LOCAL' ? '*' : $via;
+
+ $self->send_announce(1, pc12($from, $text, $local, $via, $sysop, $wx, $pcall), $from, $local, $text, $sysop, $pcall, $wx, $via eq 'LOCAL' ? $via : undef);
+ return if $via eq 'LOCAL';
+ } else {
+ # 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);
+}
+
+# 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 {
+ 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
+ }
+ }
+ }
+}
+
+1;
-### These are various values used by the AK1A protocol stack## Change these at your peril (or if you know what you are doing)!## Copyright (c) 1998 - Dirk Koopman G1TLH## $Id$#package DXProt;# the interval between pc50s (in seconds)$pc50_interval = 14*60;# the version of DX cluster (tm) software I am masquerading as$myprot_version = 5300;# default hopcount to use$def_hopcount = 30;# some variable hop counts based on message type%hopcount = ( 11 => 25, 16 => 25, 17 => 25, 19 => 25, 21 => 25,);# list of nodes we don't accept dx from@nodx_node = ();# list of nodes we don't accept announces from@noann_node = ();# list of node we don't accept wwvs from@nowwv_node = ();# send out for/opernams for callsigns sending dx spots who haven't got qra locators$send_opernam = 0;1;
\ No newline at end of file
+#
+#
+# These are various values used by the AK1A protocol stack
+#
+# Change these at your peril (or if you know what you are doing)!
+#
+# Copyright (c) 1998 - Dirk Koopman G1TLH
+#
+# $Id$
+#
+
+package DXProt;
+
+# the interval between pc50s (in seconds)
+$pc50_interval = 14*60;
+
+# the version of DX cluster (tm) software I am masquerading as
+$myprot_version = 5300;
+
+# default hopcount to use
+$def_hopcount = 30;
+
+# some variable hop counts based on message type
+%hopcount = (
+ 11 => 25,
+ 16 => 25,
+ 17 => 25,
+ 19 => 25,
+ 21 => 25,
+);
+
+# list of nodes we don't accept dx from
+@nodx_node = (
+
+);
+
+# list of nodes we don't accept announces from
+@noann_node = (
+
+);
+
+# list of node we don't accept wwvs from
+@nowwv_node = (
+
+);
+
+# send out for/opernams for callsigns sending dx spots who haven't got qra locators
+$send_opernam = 0;
+
+1;
-#!/usr/bin/perl## This module impliments the outgoing PCxx generation routines## These are all the namespace of DXProt and are separated for "clarity"## Copyright (c) 1998 Dirk Koopman G1TLH## $Id$#package DXProt;@ISA = qw(DXProt DXChannel);use DXUtil;use DXM;use DXDebug;use strict;use vars qw($sentencelth);$sentencelth = 180;## All the PCxx generation routines## create a talk string ($from, $to, $via, $text)sub pc10{ my ($from, $to, $via, $text, $origin) = @_; my ($user1, $user2); if ($via && $via ne $to && $via ne '*') { $user1 = $via; $user2 = $to; } else { $user2 = ' '; $user1 = $to; } $origin ||= $main::mycall; $text = unpad($text); $text = ' ' unless $text && length $text > 0; $text =~ s/\^/%5E/g; return "PC10^$from^$user1^$text^*^$user2^$origin^~";}# create a dx message (call, freq, dxcall, text)sub pc11{ my ($mycall, $freq, $dxcall, $text) = @_; my $hops = get_hops(11); my $t = time; $text = ' ' if !$text; $text =~ s/\^/%5E/g; return sprintf "PC11^%.1f^$dxcall^%s^%s^$text^$mycall^$main::mycall^$hops^~", $freq, cldate($t), ztime($t);}# create an announce messagesub pc12{ my ($call, $text, $tonode, $sysop, $wx, $origin) = @_; my $hops = get_hops(12); $text ||= ' '; $text =~ s/\^/%5E/g; $tonode ||= '*'; $sysop ||= ' '; $wx ||= '0'; $origin ||= $main::mycall; return "PC12^$call^$tonode^$text^$sysop^$origin^$wx^$hops^~";}## add one or more users (I am expecting references that have 'call',# 'conf' & 'here' method)## this will create a list of PC16 with up pc16_max_users in each# called $self->pc16(..)#sub pc16{ my $node = shift; my $ncall = $node->call; my @out; my $s = ""; for (@_) { next unless $_; my $ref = $_; my $str = sprintf "^%s %s %d", $ref->call, $ref->conf ? '*' : '-', $ref->here; if (length($s) + length($str) > $sentencelth) { push @out, "PC16^$ncall" . $s . sprintf "^%s^", get_hops(16); $s = ""; } $s .= $str; } push @out, "PC16^$ncall" . $s . sprintf "^%s^", get_hops(16); return @out;}# remove a local usersub pc17{ my @out; while (@_) { my $node = shift; my $ref = shift; my $hops = get_hops(17); my $ncall = $node->call; my $ucall = $ref->call; push @out, "PC17^$ucall^$ncall^$hops^"; } return @out;}# Request init stringsub pc18{ my $flags = " pc9x"; $flags .= " xml" if DXXml::available(); return "PC18^DXSpider Version: $main::version Build: $main::build$flags^$DXProt::myprot_version^";}## add one or more nodes#sub pc19{ my @out; my @in; my $s = ""; for (@_) { next unless $_; my $ref = $_; my $call = $ref->call; my $here = $ref->here; my $conf = $ref->conf; my $version = $ref->version; my $str = "^$here^$call^$conf^$version"; if (length($s) + length($str) > $sentencelth) { push @out, "PC19" . $s . sprintf "^%s^", get_hops(19); $s = ""; } $s .= $str; } push @out, "PC19" . $s . sprintf "^%s^", get_hops(19); return @out;}# end of Rinit phasesub pc20{ return 'PC20^';}# delete a nodesub pc21{ my @out; while (@_) { my $node = shift; my $hops = get_hops(21); my $call = $node->call; push @out, "PC21^$call^Gone^$hops^"; } return @out;}# end of init phasesub pc22{ return 'PC22^';}# here statussub pc24{ my $self = shift; my $call = $self->call; my $flag = $self->here ? '1' : '0'; my $hops = shift || get_hops(24); return "PC24^$call^$flag^$hops^";}# create a merged dx message (freq, dxcall, t, text, spotter, orig-node)sub pc26{ my ($freq, $dxcall, $t, $text, $spotter, $orignode) = @_; $text = ' ' unless $text; $orignode = $main::mycall unless $orignode; return sprintf "PC26^%.1f^$dxcall^%s^%s^$text^$spotter^$orignode^ ^~", $freq, cldate($t), ztime($t);}# create a merged WWV spot (logger, t, sfi, a, k, forecast, orig-node)sub pc27{ my ($logger, $t, $sfi, $a, $k, $forecast, $orignode) = @_; return sprintf "PC27^%s^%-2.2s^$sfi^$a^$k^$forecast^$logger^$orignode^ ^~", cldate($t), ztime($t);}# message start (fromnode, tonode, to, from, t, private, subject, origin)sub pc28{ my ($tonode, $fromnode, $to, $from, $t, $private, $subject, $origin, $rr) = @_; my $date = cldate($t); my $time = ztime($t); $private = $private ? '1' : '0'; $rr = $rr ? '1' : '0'; $subject ||= ' '; return "PC28^$tonode^$fromnode^$to^$from^$date^$time^$private^$subject^ ^5^$rr^ ^$origin^~";}# message text (from and to node same way round as pc29)sub pc29{ my ($fromnode, $tonode, $stream, $text) = @_; $text = ' ' unless defined $text && length $text > 0; $text =~ s/\^/%5E/og; # remove ^ return "PC29^$fromnode^$tonode^$stream^$text^~";}# subject acknowledge (will have to and from node reversed to pc28)sub pc30{ my ($fromnode, $tonode, $stream) = @_; return "PC30^$fromnode^$tonode^$stream^";}# acknowledge this tranche of lines (to and from nodes reversed to pc29 and pc28sub pc31{ my ($fromnode, $tonode, $stream) = @_; return "PC31^$fromnode^$tonode^$stream^";}# end of message from the sending end (pc28 node order)sub pc32{ my ($fromnode, $tonode, $stream) = @_; return "PC32^$fromnode^$tonode^$stream^";}# acknowledge end of message from receiving end (opposite pc28 node order)sub pc33{ my ($fromnode, $tonode, $stream) = @_; return "PC33^$fromnode^$tonode^$stream^";}# remote cmd sendsub pc34{ my($fromnode, $tonode, $msg) = @_; return "PC34^$tonode^$fromnode^$msg^~";}# remote cmd replysub pc35{ my($fromnode, $tonode, $msg) = @_; return "PC35^$tonode^$fromnode^$msg^~";}# send all the DX clusters I reckon are connectedsub pc38{ return join '^', "PC38", map {$_->call} Route::Node::get_all();}# tell the local node to discconnectsub pc39{ my ($call, $reason) = @_; my $hops = get_hops(39); $reason = "Gone." if !$reason; return "PC39^$call^$reason^$hops^";}# cue up bulletin or file for transfersub pc40{ my ($to, $from, $fn, $bull) = @_; $bull = $bull ? '1' : '0'; return "PC40^$to^$from^$fn^$bull^5^";}# user infosub pc41{ my $call = shift; $call = shift if ref $call; my $sort = shift || '0'; my $info = shift || ' '; my $hops = shift || get_hops(41); return "PC41^$call^$sort^$info^$hops^~";}# abort messagesub pc42{ my ($fromnode, $tonode, $stream) = @_; return "PC42^$fromnode^$tonode^$stream^";}# remote db requestsub pc44{ my ($fromnode, $tonode, $stream, $db, $req, $call) = @_; $db = uc $db; return "PC44^$tonode^$fromnode^$stream^$db^$req^$call^";}# remote db datasub pc45{ my ($fromnode, $tonode, $stream, $data) = @_; return "PC45^$tonode^$fromnode^$stream^$data^";}# remote db data completesub pc46{ my ($fromnode, $tonode, $stream) = @_; return "PC46^$tonode^$fromnode^$stream^";}# bull deletesub pc49{ my ($from, $subject) = @_; my $hops = get_hops(49); return "PC49^$from^$subject^$hops^~";}# periodic update of users, plus keep link alive device (always H99)sub pc50{ my $self = shift; my $call = $self->call; my $n = shift || '0'; my $hops = shift || 'H99'; return "PC50^$call^$n^$hops^";}# generate pingssub pc51{ my ($to, $from, $val) = @_; return "PC51^$to^$from^$val^";}# clx remote cmd sendsub pc84{ my($fromnode, $tonode, $call, $msg) = @_; return "PC84^$tonode^$fromnode^$call^$msg^~";}# clx remote cmd replysub pc85{ my($fromnode, $tonode, $call, $msg) = @_; return "PC85^$tonode^$fromnode^$call^$msg^~";}# spider route broadcasts#sub _gen_pc92{ my $sort = shift; my $ext = shift; my $s = "PC92^$main::mycall^" . gen_pc9x_t() . "^$sort"; for (@_) { $s .= "^" . _encode_pc92_call($_, $ext); } return $s . '^H99^';}sub gen_pc92_with_time{ my $call = shift; my $sort = shift; my $t = shift; my $ext = 1; my $s = "PC92^$call^$t^$sort"; for (@_) { $s .= "^" . _encode_pc92_call($_, $ext); } return $s . '^H99^';}# add a local onesub pc92a{ return _gen_pc92('A', 0, @_);}# delete a local onesub pc92d{ return _gen_pc92('D', 0, @_);}# send a configsub pc92c{ return _gen_pc92('C', 1, @_);}# send a 'find' messagesub pc92f{ my $target = shift; my $from = shift; return "PC92^$main::mycall^" . gen_pc9x_t() . "^F^$from^$target^H99^"}# send a 'reply' messagesub pc92r{ my $to = shift; my $target = shift; my $flag = shift; my $ms = shift; return "PC92^$main::mycall^" . gen_pc9x_t() . "^R^$to^$target^$flag^$ms^H99^"}sub pc93{ my $to = shift; # *, callsign, chat group name, sysop my $from = shift; # from user callsign my $via = shift || '*'; # *, node call my $line = shift; # the text my $origin = shift; # this will be present on proxying from PC10 $line = unpad($line); $line =~ s/\^/\\5E/g; # remove any ^ characters my $s = "PC93^$main::mycall^" . gen_pc9x_t() . "^$to^$from^$via^$line"; $s .= "^$origin" if $origin; $s .= "^H99^"; return $s;}1;__END__
\ No newline at end of file
+#!/usr/bin/perl
+#
+# This module impliments the outgoing PCxx generation routines
+#
+# These are all the namespace of DXProt and are separated for "clarity"
+#
+# Copyright (c) 1998 Dirk Koopman G1TLH
+#
+# $Id$
+#
+
+package DXProt;
+
+@ISA = qw(DXProt DXChannel);
+
+use DXUtil;
+use DXM;
+use DXDebug;
+
+use strict;
+
+use vars qw($sentencelth);
+
+$sentencelth = 180;
+
+#
+# All the PCxx generation routines
+#
+
+# create a talk string ($from, $to, $via, $text)
+sub pc10
+{
+ my ($from, $to, $via, $text, $origin) = @_;
+ my ($user1, $user2);
+ if ($via && $via ne $to && $via ne '*') {
+ $user1 = $via;
+ $user2 = $to;
+ } else {
+ $user2 = ' ';
+ $user1 = $to;
+ }
+ $origin ||= $main::mycall;
+ $text = unpad($text);
+ $text = ' ' unless $text && length $text > 0;
+ $text =~ s/\^/%5E/g;
+ return "PC10^$from^$user1^$text^*^$user2^$origin^~";
+}
+
+# create a dx message (call, freq, dxcall, text)
+sub pc11
+{
+ my ($mycall, $freq, $dxcall, $text) = @_;
+ my $hops = get_hops(11);
+ my $t = time;
+ $text = ' ' if !$text;
+ $text =~ s/\^/%5E/g;
+ return sprintf "PC11^%.1f^$dxcall^%s^%s^$text^$mycall^$main::mycall^$hops^~", $freq, cldate($t), ztime($t);
+}
+
+# create an announce message
+sub pc12
+{
+ my ($call, $text, $tonode, $sysop, $wx, $origin) = @_;
+ my $hops = get_hops(12);
+ $text ||= ' ';
+ $text =~ s/\^/%5E/g;
+ $tonode ||= '*';
+ $sysop ||= ' ';
+ $wx ||= '0';
+ $origin ||= $main::mycall;
+ return "PC12^$call^$tonode^$text^$sysop^$origin^$wx^$hops^~";
+}
+
+#
+# add one or more users (I am expecting references that have 'call',
+# 'conf' & 'here' method)
+#
+# this will create a list of PC16 with up pc16_max_users in each
+# called $self->pc16(..)
+#
+sub pc16
+{
+ my $node = shift;
+ my $ncall = $node->call;
+ my @out;
+
+ my $s = "";
+ for (@_) {
+ next unless $_;
+ my $ref = $_;
+ my $str = sprintf "^%s %s %d", $ref->call, $ref->conf ? '*' : '-', $ref->here;
+ if (length($s) + length($str) > $sentencelth) {
+ push @out, "PC16^$ncall" . $s . sprintf "^%s^", get_hops(16);
+ $s = "";
+ }
+ $s .= $str;
+ }
+ push @out, "PC16^$ncall" . $s . sprintf "^%s^", get_hops(16);
+ return @out;
+}
+
+# remove a local user
+sub pc17
+{
+ my @out;
+ while (@_) {
+ my $node = shift;
+ my $ref = shift;
+ my $hops = get_hops(17);
+ my $ncall = $node->call;
+ my $ucall = $ref->call;
+ push @out, "PC17^$ucall^$ncall^$hops^";
+ }
+ return @out;
+}
+
+# Request init string
+sub pc18
+{
+ my $flags = " pc9x";
+ $flags .= " xml" if DXXml::available();
+ return "PC18^DXSpider Version: $main::version Build: $main::build$flags^$DXProt::myprot_version^";
+}
+
+#
+# add one or more nodes
+#
+sub pc19
+{
+ my @out;
+ my @in;
+
+ my $s = "";
+ for (@_) {
+ next unless $_;
+ my $ref = $_;
+ my $call = $ref->call;
+ my $here = $ref->here;
+ my $conf = $ref->conf;
+ my $version = $ref->version;
+ my $str = "^$here^$call^$conf^$version";
+ if (length($s) + length($str) > $sentencelth) {
+ push @out, "PC19" . $s . sprintf "^%s^", get_hops(19);
+ $s = "";
+ }
+ $s .= $str;
+ }
+ push @out, "PC19" . $s . sprintf "^%s^", get_hops(19);
+ return @out;
+}
+
+# end of Rinit phase
+sub pc20
+{
+ return 'PC20^';
+}
+
+# delete a node
+sub pc21
+{
+ my @out;
+ while (@_) {
+ my $node = shift;
+ my $hops = get_hops(21);
+ my $call = $node->call;
+ push @out, "PC21^$call^Gone^$hops^";
+ }
+ return @out;
+}
+
+# end of init phase
+sub pc22
+{
+ return 'PC22^';
+}
+
+# here status
+sub pc24
+{
+ my $self = shift;
+ my $call = $self->call;
+ my $flag = $self->here ? '1' : '0';
+ my $hops = shift || get_hops(24);
+
+ return "PC24^$call^$flag^$hops^";
+}
+
+
+# create a merged dx message (freq, dxcall, t, text, spotter, orig-node)
+sub pc26
+{
+ my ($freq, $dxcall, $t, $text, $spotter, $orignode) = @_;
+ $text = ' ' unless $text;
+ $orignode = $main::mycall unless $orignode;
+ return sprintf "PC26^%.1f^$dxcall^%s^%s^$text^$spotter^$orignode^ ^~", $freq, cldate($t), ztime($t);
+}
+
+# create a merged WWV spot (logger, t, sfi, a, k, forecast, orig-node)
+sub pc27
+{
+ my ($logger, $t, $sfi, $a, $k, $forecast, $orignode) = @_;
+ return sprintf "PC27^%s^%-2.2s^$sfi^$a^$k^$forecast^$logger^$orignode^ ^~", cldate($t), ztime($t);
+}
+
+# message start (fromnode, tonode, to, from, t, private, subject, origin)
+sub pc28
+{
+ my ($tonode, $fromnode, $to, $from, $t, $private, $subject, $origin, $rr) = @_;
+ my $date = cldate($t);
+ my $time = ztime($t);
+ $private = $private ? '1' : '0';
+ $rr = $rr ? '1' : '0';
+ $subject ||= ' ';
+ return "PC28^$tonode^$fromnode^$to^$from^$date^$time^$private^$subject^ ^5^$rr^ ^$origin^~";
+}
+
+# message text (from and to node same way round as pc29)
+sub pc29
+{
+ my ($fromnode, $tonode, $stream, $text) = @_;
+ $text = ' ' unless defined $text && length $text > 0;
+ $text =~ s/\^/%5E/og; # remove ^
+ return "PC29^$fromnode^$tonode^$stream^$text^~";
+}
+
+# subject acknowledge (will have to and from node reversed to pc28)
+sub pc30
+{
+ my ($fromnode, $tonode, $stream) = @_;
+ return "PC30^$fromnode^$tonode^$stream^";
+}
+
+# acknowledge this tranche of lines (to and from nodes reversed to pc29 and pc28
+sub pc31
+{
+ my ($fromnode, $tonode, $stream) = @_;
+ return "PC31^$fromnode^$tonode^$stream^";
+}
+
+# end of message from the sending end (pc28 node order)
+sub pc32
+{
+ my ($fromnode, $tonode, $stream) = @_;
+ return "PC32^$fromnode^$tonode^$stream^";
+}
+
+# acknowledge end of message from receiving end (opposite pc28 node order)
+sub pc33
+{
+ my ($fromnode, $tonode, $stream) = @_;
+ return "PC33^$fromnode^$tonode^$stream^";
+}
+
+# remote cmd send
+sub pc34
+{
+ my($fromnode, $tonode, $msg) = @_;
+ return "PC34^$tonode^$fromnode^$msg^~";
+}
+
+# remote cmd reply
+sub pc35
+{
+ my($fromnode, $tonode, $msg) = @_;
+ return "PC35^$tonode^$fromnode^$msg^~";
+}
+
+# send all the DX clusters I reckon are connected
+sub pc38
+{
+ return join '^', "PC38", map {$_->call} Route::Node::get_all();
+}
+
+# tell the local node to discconnect
+sub pc39
+{
+ my ($call, $reason) = @_;
+ my $hops = get_hops(39);
+ $reason = "Gone." if !$reason;
+ return "PC39^$call^$reason^$hops^";
+}
+
+# cue up bulletin or file for transfer
+sub pc40
+{
+ my ($to, $from, $fn, $bull) = @_;
+ $bull = $bull ? '1' : '0';
+ return "PC40^$to^$from^$fn^$bull^5^";
+}
+
+# user info
+sub pc41
+{
+ my $call = shift;
+ $call = shift if ref $call;
+
+ my $sort = shift || '0';
+ my $info = shift || ' ';
+ my $hops = shift || get_hops(41);
+ return "PC41^$call^$sort^$info^$hops^~";
+}
+
+# abort message
+sub pc42
+{
+ my ($fromnode, $tonode, $stream) = @_;
+ return "PC42^$fromnode^$tonode^$stream^";
+}
+
+# remote db request
+sub pc44
+{
+ my ($fromnode, $tonode, $stream, $db, $req, $call) = @_;
+ $db = uc $db;
+ return "PC44^$tonode^$fromnode^$stream^$db^$req^$call^";
+}
+
+# remote db data
+sub pc45
+{
+ my ($fromnode, $tonode, $stream, $data) = @_;
+ return "PC45^$tonode^$fromnode^$stream^$data^";
+}
+
+# remote db data complete
+sub pc46
+{
+ my ($fromnode, $tonode, $stream) = @_;
+ return "PC46^$tonode^$fromnode^$stream^";
+}
+
+# bull delete
+sub pc49
+{
+ my ($from, $subject) = @_;
+ my $hops = get_hops(49);
+ return "PC49^$from^$subject^$hops^~";
+}
+
+# periodic update of users, plus keep link alive device (always H99)
+sub pc50
+{
+ my $self = shift;
+ my $call = $self->call;
+ my $n = shift || '0';
+ my $hops = shift || 'H99';
+ return "PC50^$call^$n^$hops^";
+}
+
+# generate pings
+sub pc51
+{
+ my ($to, $from, $val) = @_;
+ return "PC51^$to^$from^$val^";
+}
+
+# clx remote cmd send
+sub pc84
+{
+ my($fromnode, $tonode, $call, $msg) = @_;
+ return "PC84^$tonode^$fromnode^$call^$msg^~";
+}
+
+# clx remote cmd reply
+sub pc85
+{
+ my($fromnode, $tonode, $call, $msg) = @_;
+ return "PC85^$tonode^$fromnode^$call^$msg^~";
+}
+
+# spider route broadcasts
+#
+
+
+sub _gen_pc92
+{
+ my $sort = shift;
+ my $ext = shift;
+ my $s = "PC92^$main::mycall^" . gen_pc9x_t() . "^$sort";
+ for (@_) {
+ $s .= "^" . _encode_pc92_call($_, $ext);
+ }
+ return $s . '^H99^';
+}
+
+sub gen_pc92_with_time
+{
+ my $call = shift;
+ my $sort = shift;
+ my $t = shift;
+ my $ext = 1;
+ my $s = "PC92^$call^$t^$sort";
+ for (@_) {
+ $s .= "^" . _encode_pc92_call($_, $ext);
+ }
+ return $s . '^H99^';
+}
+
+# add a local one
+sub pc92a
+{
+ return _gen_pc92('A', 0, @_);
+}
+
+# delete a local one
+sub pc92d
+{
+ return _gen_pc92('D', 0, @_);
+}
+
+# send a config
+sub pc92c
+{
+ return _gen_pc92('C', 1, @_);
+}
+
+# send a 'find' message
+sub pc92f
+{
+ my $target = shift;
+ my $from = shift;
+ return "PC92^$main::mycall^" . gen_pc9x_t() . "^F^$from^$target^H99^"
+}
+
+# send a 'reply' message
+sub pc92r
+{
+ my $to = shift;
+ my $target = shift;
+ my $flag = shift;
+ my $ms = shift;
+ return "PC92^$main::mycall^" . gen_pc9x_t() . "^R^$to^$target^$flag^$ms^H99^"
+}
+
+sub pc93
+{
+ my $to = shift; # *, callsign, chat group name, sysop
+ my $from = shift; # from user callsign
+ my $via = shift || '*'; # *, node call
+ my $line = shift; # the text
+ my $origin = shift; # this will be present on proxying from PC10
+
+ $line = unpad($line);
+ $line =~ s/\^/\\5E/g; # remove any ^ characters
+ my $s = "PC93^$main::mycall^" . gen_pc9x_t() . "^$to^$from^$via^$line";
+ $s .= "^$origin" if $origin;
+ $s .= "^H99^";
+ return $s;
+}
+
+1;
+__END__
+
+
+
-#!/usr/bin/perl## This module impliments the abstracted routing for all protocols and# is probably what I SHOULD have done the first time.## Heyho.## This is just a container class which I expect to subclass## Copyright (c) 2001 Dirk Koopman G1TLH## $Id$#package Route;use DXDebug;use DXChannel;use Prefix;use DXUtil;use strict;use vars qw(%list %valid $filterdef);%valid = ( call => "0,Callsign", flags => "0,Flags,phex", dxcc => '0,Country Code', itu => '0,ITU Zone', cq => '0,CQ Zone', state => '0,State', city => '0,City', );$filterdef = bless ([ # tag, sort, field, priv, special parser ['channel', 'c', 0], ['channel_dxcc', 'nc', 1], ['channel_itu', 'ni', 2], ['channel_zone', 'nz', 3], ['call', 'c', 4], ['by', 'c', 4], ['call_dxcc', 'nc', 5], ['by_dxcc', 'nc', 5], ['call_itu', 'ni', 6], ['by_itu', 'ni', 6], ['call_zone', 'nz', 7], ['by_zone', 'nz', 7], ['channel_state', 'ns', 8], ['call_state', 'ns', 9], ['by_state', 'ns', 9], ], 'Filter::Cmd');sub new{ my ($pkg, $call) = @_; $pkg = ref $pkg if ref $pkg; my $self = bless {call => $call}, $pkg; dbg("create $pkg with $call") if isdbg('routelow'); # add in all the dxcc, itu, zone info ($self->{dxcc}, $self->{itu}, $self->{cq}, $self->{state}, $self->{city}) = Prefix::cty_data($call); $self->{flags} = here(1); return $self;}## get a callsign from a passed reference or a string#sub _getcall{ my $self = shift; my $thingy = shift; $thingy = $self unless $thingy; $thingy = $thingy->call if ref $thingy; $thingy = uc $thingy if $thingy; return $thingy;}## add and delete a callsign to/from a list#sub _addlist{ my $self = shift; my $field = shift; my @out; foreach my $c (@_) { confess "Need a ref here" unless ref($c); my $call = $c->{call}; unless (grep $_ eq $call, @{$self->{$field}}) { push @{$self->{$field}}, $call; dbg(ref($self) . " adding $call to " . $self->{call} . "->\{$field\}") if isdbg('routelow'); push @out, $c; } } return @out;}sub _dellist{ my $self = shift; my $field = shift; my @out; foreach my $c (@_) { confess "Need a ref here" unless ref($c); my $call = $c->{call}; if (grep $_ eq $call, @{$self->{$field}}) { $self->{$field} = [ grep {$_ ne $call} @{$self->{$field}} ]; dbg(ref($self) . " deleting $call from " . $self->{call} . "->\{$field\}") if isdbg('routelow'); push @out, $c; } } return @out;}sub is_empty{ my $self = shift; return @{$self->{$_[0]}} == 0;}## flag field constructors/enquirers## These can be called in various ways:-## Route::here or $ref->here returns 1 or 0 depending on value of the here flag# Route::here(1) returns 2 (the bit value of the here flag)# $ref->here(1) or $ref->here(0) sets the here flag#sub here{ my $self = shift; my $r = shift; return $self ? 2 : 0 unless ref $self; return ($self->{flags} & 2) ? 1 : 0 unless defined $r; $self->{flags} = (($self->{flags} & ~2) | ($r ? 2 : 0)); return $r ? 1 : 0;}sub conf{ my $self = shift; my $r = shift; return $self ? 1 : 0 unless ref $self; return ($self->{flags} & 1) ? 1 : 0 unless defined $r; $self->{flags} = (($self->{flags} & ~1) | ($r ? 1 : 0)); return $r ? 1 : 0;}sub parents{ my $self = shift; return @{$self->{parent}};}## display routines#sub user_call{ my $self = shift; my $call = sprintf "%s", $self->{call}; return $self->here ? "$call" : "($call)";}sub config{ my $self = shift; my $nodes_only = shift; my $level = shift; my $seen = shift; my @out; my $line; my $call = $self->user_call; my $printit = 1; # allow ranges if (@_) { $printit = grep $call =~ m|$_|, @_; } if ($printit) { my $pcall = $call; $pcall .= ":" . $self->obscount if $self->via_pc92; $line = ' ' x ($level*2) . "$pcall"; $call = ' ' x length $pcall; # recursion detector if ((DXChannel::get($self->{call}) && $level > 1) || grep $self->{call} eq $_, @$seen) { $line .= ' ...'; push @out, $line; return @out; } push @$seen, $self->{call}; # print users unless ($nodes_only) { if (@{$self->{users}}) { $line .= '->'; foreach my $ucall (sort @{$self->{users}}) { my $uref = Route::User::get($ucall); my $c; if ($uref) { $c = $uref->user_call; } else { $c = "$ucall?"; } if ((length $line) + (length $c) + 1 < 79) { $line .= $c . ' '; } else { $line =~ s/\s+$//; push @out, $line; $line = ' ' x ($level*2) . "$call->$c "; } } } } $line =~ s/->$//g; $line =~ s/\s+$//; push @out, $line if length $line; } # deal with more nodes foreach my $ncall (sort @{$self->{nodes}}) { my $nref = Route::Node::get($ncall); if ($nref) { my $c = $nref->user_call;# dbg("recursing from $call -> $c") if isdbg('routec'); push @out, $nref->config($nodes_only, $level+1, $seen, @_); } else { push @out, ' ' x (($level+1)*2) . "$ncall?" if @_ == 0 || (@_ && grep $ncall =~ m|$_|, @_); } } return @out;}sub cluster{ my $nodes = Route::Node::count(); my $tot = Route::User::count(); my $users = scalar DXCommandmode::get_all(); my $maxusers = Route::User::max(); my $uptime = main::uptime(); return " $nodes nodes, $users local / $tot total users Max users $maxusers Uptime $uptime";}## routing things#sub get{ my $call = shift; return Route::Node::get($call) || Route::User::get($call);}# find all the possible dxchannels which this object might be onsub alldxchan{ my $self = shift; my @dxchan;# dbg("Trying node $self->{call}") if isdbg('routech'); my $dxchan = DXChannel::get($self->{call}); push @dxchan, $dxchan if $dxchan; # it isn't, build up a list of dxchannels and possible ping times # for all the candidates. unless (@dxchan) { foreach my $p (@{$self->{parent}}) {# dbg("Trying parent $p") if isdbg('routech'); next if $p eq $main::mycall; # the root my $dxchan = DXChannel::get($p); if ($dxchan) { push @dxchan, $dxchan unless grep $dxchan == $_, @dxchan; } else { next if grep $p eq $_, @_; my $ref = Route::Node::get($p);# dbg("Next node $p " . ($ref ? 'Found' : 'NOT Found') if isdbg('routech') ); push @dxchan, $ref->alldxchan($self->{call}, @_) if $ref; } } }# dbg('routech', "Got dxchan: " . join(',', (map{ $_->call } @dxchan)) ); return @dxchan;}sub dxchan{ my $self = shift; # ALWAYS return the locally connected channel if present; my $dxchan = DXChannel::get($self->call); return $dxchan if $dxchan; my @dxchan = $self->alldxchan; return undef unless @dxchan; # determine the minimum ping channel my $minping = 99999999; foreach my $dxc (@dxchan) { my $p = $dxc->pingave; if (defined $p && $p < $minping) { $minping = $p; $dxchan = $dxc; } } $dxchan = shift @dxchan unless $dxchan; return $dxchan;}## track destruction#sub DESTROY{ my $self = shift; my $pkg = ref $self; dbg("$pkg $self->{call} destroyed") if isdbg('routelow');}no strict;## return a list of valid elements#sub fields{ my $pkg = shift; $pkg = ref $pkg if ref $pkg; my $val = "${pkg}::valid"; my @out = keys %$val; push @out, keys %valid; return @out;}## return a prompt for a field#sub field_prompt{ my ($self, $ele) = @_; my $pkg = ref $self; my $val = "${pkg}::valid"; return $val->{$ele} || $valid{$ele};}## generic AUTOLOAD for accessors#sub AUTOLOAD{ no strict; my $name = $AUTOLOAD; return if $name =~ /::DESTROY$/; $name =~ s/^.*:://o; confess "Non-existant field '$AUTOLOAD'" if !$valid{$name}; # this clever line of code creates a subroutine which takes over from autoload # from OO Perl - Conway *{$AUTOLOAD} = sub {@_ > 1 ? $_[0]->{$name} = $_[1] : $_[0]->{$name}}; goto &$AUTOLOAD;}1;
\ No newline at end of file
+#!/usr/bin/perl
+#
+# This module impliments the abstracted routing for all protocols and
+# is probably what I SHOULD have done the first time.
+#
+# Heyho.
+#
+# This is just a container class which I expect to subclass
+#
+# Copyright (c) 2001 Dirk Koopman G1TLH
+#
+# $Id$
+#
+
+package Route;
+
+use DXDebug;
+use DXChannel;
+use Prefix;
+use DXUtil;
+
+use strict;
+
+
+use vars qw(%list %valid $filterdef);
+
+%valid = (
+ call => "0,Callsign",
+ flags => "0,Flags,phex",
+ dxcc => '0,Country Code',
+ itu => '0,ITU Zone',
+ cq => '0,CQ Zone',
+ state => '0,State',
+ city => '0,City',
+ );
+
+$filterdef = bless ([
+ # tag, sort, field, priv, special parser
+ ['channel', 'c', 0],
+ ['channel_dxcc', 'nc', 1],
+ ['channel_itu', 'ni', 2],
+ ['channel_zone', 'nz', 3],
+ ['call', 'c', 4],
+ ['by', 'c', 4],
+ ['call_dxcc', 'nc', 5],
+ ['by_dxcc', 'nc', 5],
+ ['call_itu', 'ni', 6],
+ ['by_itu', 'ni', 6],
+ ['call_zone', 'nz', 7],
+ ['by_zone', 'nz', 7],
+ ['channel_state', 'ns', 8],
+ ['call_state', 'ns', 9],
+ ['by_state', 'ns', 9],
+ ], 'Filter::Cmd');
+
+
+sub new
+{
+ my ($pkg, $call) = @_;
+ $pkg = ref $pkg if ref $pkg;
+
+ my $self = bless {call => $call}, $pkg;
+ dbg("create $pkg with $call") if isdbg('routelow');
+
+ # add in all the dxcc, itu, zone info
+ ($self->{dxcc}, $self->{itu}, $self->{cq}, $self->{state}, $self->{city}) =
+ Prefix::cty_data($call);
+
+ $self->{flags} = here(1);
+
+ return $self;
+}
+
+#
+# get a callsign from a passed reference or a string
+#
+
+sub _getcall
+{
+ my $self = shift;
+ my $thingy = shift;
+ $thingy = $self unless $thingy;
+ $thingy = $thingy->call if ref $thingy;
+ $thingy = uc $thingy if $thingy;
+ return $thingy;
+}
+
+#
+# add and delete a callsign to/from a list
+#
+
+sub _addlist
+{
+ my $self = shift;
+ my $field = shift;
+ my @out;
+ foreach my $c (@_) {
+ confess "Need a ref here" unless ref($c);
+
+ my $call = $c->{call};
+ unless (grep $_ eq $call, @{$self->{$field}}) {
+ push @{$self->{$field}}, $call;
+ dbg(ref($self) . " adding $call to " . $self->{call} . "->\{$field\}") if isdbg('routelow');
+ push @out, $c;
+ }
+ }
+ return @out;
+}
+
+sub _dellist
+{
+ my $self = shift;
+ my $field = shift;
+ my @out;
+ foreach my $c (@_) {
+ confess "Need a ref here" unless ref($c);
+ my $call = $c->{call};
+ if (grep $_ eq $call, @{$self->{$field}}) {
+ $self->{$field} = [ grep {$_ ne $call} @{$self->{$field}} ];
+ dbg(ref($self) . " deleting $call from " . $self->{call} . "->\{$field\}") if isdbg('routelow');
+ push @out, $c;
+ }
+ }
+ return @out;
+}
+
+sub is_empty
+{
+ my $self = shift;
+ return @{$self->{$_[0]}} == 0;
+}
+
+#
+# flag field constructors/enquirers
+#
+# These can be called in various ways:-
+#
+# Route::here or $ref->here returns 1 or 0 depending on value of the here flag
+# Route::here(1) returns 2 (the bit value of the here flag)
+# $ref->here(1) or $ref->here(0) sets the here flag
+#
+
+sub here
+{
+ my $self = shift;
+ my $r = shift;
+ return $self ? 2 : 0 unless ref $self;
+ return ($self->{flags} & 2) ? 1 : 0 unless defined $r;
+ $self->{flags} = (($self->{flags} & ~2) | ($r ? 2 : 0));
+ return $r ? 1 : 0;
+}
+
+sub conf
+{
+ my $self = shift;
+ my $r = shift;
+ return $self ? 1 : 0 unless ref $self;
+ return ($self->{flags} & 1) ? 1 : 0 unless defined $r;
+ $self->{flags} = (($self->{flags} & ~1) | ($r ? 1 : 0));
+ return $r ? 1 : 0;
+}
+
+sub parents
+{
+ my $self = shift;
+ return @{$self->{parent}};
+}
+
+#
+# display routines
+#
+
+sub user_call
+{
+ my $self = shift;
+ my $call = sprintf "%s", $self->{call};
+ return $self->here ? "$call" : "($call)";
+}
+
+sub config
+{
+ my $self = shift;
+ my $nodes_only = shift;
+ my $level = shift;
+ my $seen = shift;
+ my @out;
+ my $line;
+ my $call = $self->user_call;
+ my $printit = 1;
+
+ # allow ranges
+ if (@_) {
+ $printit = grep $call =~ m|$_|, @_;
+ }
+
+ if ($printit) {
+ my $pcall = $call;
+ $pcall .= ":" . $self->obscount if $self->via_pc92;
+
+
+ $line = ' ' x ($level*2) . "$pcall";
+ $call = ' ' x length $pcall;
+
+ # recursion detector
+ if ((DXChannel::get($self->{call}) && $level > 1) || grep $self->{call} eq $_, @$seen) {
+ $line .= ' ...';
+ push @out, $line;
+ return @out;
+ }
+ push @$seen, $self->{call};
+
+ # print users
+ unless ($nodes_only) {
+ if (@{$self->{users}}) {
+ $line .= '->';
+ foreach my $ucall (sort @{$self->{users}}) {
+ my $uref = Route::User::get($ucall);
+ my $c;
+ if ($uref) {
+ $c = $uref->user_call;
+ } else {
+ $c = "$ucall?";
+ }
+ if ((length $line) + (length $c) + 1 < 79) {
+ $line .= $c . ' ';
+ } else {
+ $line =~ s/\s+$//;
+ push @out, $line;
+ $line = ' ' x ($level*2) . "$call->$c ";
+ }
+ }
+ }
+ }
+ $line =~ s/->$//g;
+ $line =~ s/\s+$//;
+ push @out, $line if length $line;
+ }
+
+ # deal with more nodes
+ foreach my $ncall (sort @{$self->{nodes}}) {
+ my $nref = Route::Node::get($ncall);
+
+ if ($nref) {
+ my $c = $nref->user_call;
+# dbg("recursing from $call -> $c") if isdbg('routec');
+ push @out, $nref->config($nodes_only, $level+1, $seen, @_);
+ } else {
+ push @out, ' ' x (($level+1)*2) . "$ncall?" if @_ == 0 || (@_ && grep $ncall =~ m|$_|, @_);
+ }
+ }
+
+ return @out;
+}
+
+sub cluster
+{
+ my $nodes = Route::Node::count();
+ my $tot = Route::User::count();
+ my $users = scalar DXCommandmode::get_all();
+ my $maxusers = Route::User::max();
+ my $uptime = main::uptime();
+
+ return " $nodes nodes, $users local / $tot total users Max users $maxusers Uptime $uptime";
+}
+
+#
+# routing things
+#
+
+sub get
+{
+ my $call = shift;
+ return Route::Node::get($call) || Route::User::get($call);
+}
+
+# find all the possible dxchannels which this object might be on
+sub alldxchan
+{
+ my $self = shift;
+ my @dxchan;
+# dbg("Trying node $self->{call}") if isdbg('routech');
+
+ my $dxchan = DXChannel::get($self->{call});
+ push @dxchan, $dxchan if $dxchan;
+
+ # it isn't, build up a list of dxchannels and possible ping times
+ # for all the candidates.
+ unless (@dxchan) {
+ foreach my $p (@{$self->{parent}}) {
+# dbg("Trying parent $p") if isdbg('routech');
+ next if $p eq $main::mycall; # the root
+ my $dxchan = DXChannel::get($p);
+ if ($dxchan) {
+ push @dxchan, $dxchan unless grep $dxchan == $_, @dxchan;
+ } else {
+ next if grep $p eq $_, @_;
+ my $ref = Route::Node::get($p);
+# dbg("Next node $p " . ($ref ? 'Found' : 'NOT Found') if isdbg('routech') );
+ push @dxchan, $ref->alldxchan($self->{call}, @_) if $ref;
+ }
+ }
+ }
+# dbg('routech', "Got dxchan: " . join(',', (map{ $_->call } @dxchan)) );
+ return @dxchan;
+}
+
+sub dxchan
+{
+ my $self = shift;
+
+ # ALWAYS return the locally connected channel if present;
+ my $dxchan = DXChannel::get($self->call);
+ return $dxchan if $dxchan;
+
+ my @dxchan = $self->alldxchan;
+ return undef unless @dxchan;
+
+ # determine the minimum ping channel
+ my $minping = 99999999;
+ foreach my $dxc (@dxchan) {
+ my $p = $dxc->pingave;
+ if (defined $p && $p < $minping) {
+ $minping = $p;
+ $dxchan = $dxc;
+ }
+ }
+ $dxchan = shift @dxchan unless $dxchan;
+ return $dxchan;
+}
+
+
+
+#
+# track destruction
+#
+
+sub DESTROY
+{
+ my $self = shift;
+ my $pkg = ref $self;
+
+ dbg("$pkg $self->{call} destroyed") if isdbg('routelow');
+}
+
+no strict;
+#
+# return a list of valid elements
+#
+
+sub fields
+{
+ my $pkg = shift;
+ $pkg = ref $pkg if ref $pkg;
+ my $val = "${pkg}::valid";
+ my @out = keys %$val;
+ push @out, keys %valid;
+ return @out;
+}
+
+#
+# return a prompt for a field
+#
+
+sub field_prompt
+{
+ my ($self, $ele) = @_;
+ my $pkg = ref $self;
+ my $val = "${pkg}::valid";
+ return $val->{$ele} || $valid{$ele};
+}
+
+#
+# generic AUTOLOAD for accessors
+#
+sub AUTOLOAD
+{
+ no strict;
+ my $name = $AUTOLOAD;
+ return if $name =~ /::DESTROY$/;
+ $name =~ s/^.*:://o;
+
+ confess "Non-existant field '$AUTOLOAD'" if !$valid{$name};
+
+ # this clever line of code creates a subroutine which takes over from autoload
+ # from OO Perl - Conway
+ *{$AUTOLOAD} = sub {@_ > 1 ? $_[0]->{$name} = $_[1] : $_[0]->{$name}};
+ goto &$AUTOLOAD;
+
+}
+
+1;
-## Node routing routines## Copyright (c) 2001 Dirk Koopman G1TLH## $Id$#package Route::Node;use DXDebug;use Route;use Route::User;use DXUtil;use strict;use vars qw(%list %valid @ISA $max $filterdef $obscount);@ISA = qw(Route);%valid = ( parent => '0,Parent Calls,parray', nodes => '0,Nodes,parray', users => '0,Users,parray', usercount => '0,User Count', version => '0,Version', handle_xml => '0,Using XML,yesno', lastmsg => '0,Last Route Msg,atime', lastid => '0,Last Route MsgID', do_pc9x => '0,Uses pc9x,yesno', via_pc92 => '0,Came in via pc92,yesno', obscount => '0,Obscount',);$filterdef = $Route::filterdef;%list = ();$max = 0;$obscount = 3;sub count{ my $n = scalar (keys %list); $max = $n if $n > $max; return $n;}sub max{ count(); return $max;}## this routine handles the possible adding of an entry in the routing# table. It will only add an entry if it is new. It may have all sorts of# other side effects which may include fixing up other links.## It will return a node object if (and only if) it is a completely new# object with that callsign. The upper layers are expected to do something# sensible with this!## called as $parent->add(call, dxchan, version, flags)#sub add{ my $parent = shift; my $call = uc shift; confess "Route::add trying to add $call to myself" if $call eq $parent->{call}; my $self = get($call); if ($self) { $self->_addparent($parent); $parent->_addnode($self); return undef; } $self = $parent->new($call, @_); $parent->_addnode($self); return $self;}## this routine is the opposite of 'add' above.## It will return an object if (and only if) this 'del' will remove# this object completely#sub del{ my $self = shift; my $pref = shift; # delete parent from this call's parent list $pref->_delnode($self); $self->_delparent($pref); my @nodes; my $ncall = $self->{call}; # is this the last connection, I have no parents anymore? unless (@{$self->{parent}}) { foreach my $rcall (@{$self->{nodes}}) { next if grep $rcall eq $_, @_; my $r = Route::Node::get($rcall); push @nodes, $r->del($self, $ncall, @_) if $r; } $self->_del_users; delete $list{$self->{call}}; push @nodes, $self; } return @nodes;}# this deletes this node completely by grabbing the parents# and deleting me from themsub delete{ my $self = shift; my @out; $self->_del_users; foreach my $call (@{$self->{parent}}) { my $parent = Route::Node::get($call); push @out, $parent->del($self) if $parent; } return @out;}sub del_nodes{ my $parent = shift; my @out; foreach my $rcall (@{$parent->{nodes}}) { my $r = get($rcall); push @out, $r->del($parent, $parent->{call}, @_) if $r; } return @out;}sub _del_users{ my $self = shift; for (@{$self->{users}}) { my $ref = Route::User::get($_); $ref->del($self) if $ref; } $self->{users} = [];}# add a user to this nodesub add_user{ my $self = shift; my $ucall = shift; confess "Trying to add NULL User call to routing tables" unless $ucall; my $uref = Route::User::get($ucall); my @out; if ($uref) { @out = $uref->addparent($self); } else { $uref = Route::User->new($ucall, $self->{call}, @_); @out = $uref; } $self->_adduser($uref); $self->{usercount} = scalar @{$self->{users}}; return @out;}# delete a user from this nodesub del_user{ my $self = shift; my $ref = shift; my @out; if ($ref) { @out = $self->_deluser($ref); $ref->del($self); } else { confess "tried to delete non-existant $ref->{call} from $self->{call}"; } $self->{usercount} = scalar @{$self->{users}}; return @out;}sub usercount{ my $self = shift; if (@_ && @{$self->{users}} == 0) { $self->{usercount} = shift; } return $self->{usercount};}sub users{ my $self = shift; return @{$self->{users}};}sub nodes{ my $self = shift; return @{$self->{nodes}};}sub parents{ my $self = shift; return @{$self->{parent}};}sub rnodes{ my $self = shift; my @out; foreach my $call (@{$self->{nodes}}) { next if grep $call eq $_, @_; push @out, $call; my $r = get($call); push @out, $r->rnodes($call, @_) if $r; } return @out;}# this takes in a list of node and user calls (not references) from# a config type update for a node and returns# the differences as lists of things that have gone away# and things that have been added.sub calc_config_changes{ my $self = shift; my %nodes = map {$_ => 1} @{$self->{nodes}}; my %users = map {$_ => 1} @{$self->{users}}; my $cnodes = shift; my $cusers = shift; if (isdbg('route')) { dbg("ROUTE: start calc_config_changes"); dbg("ROUTE: incoming nodes on $self->{call}: " . join(',', sort @$cnodes)); dbg("ROUTE: incoming users on $self->{call}: " . join(',', sort @$cusers)); dbg("ROUTE: existing nodes on $self->{call}: " . join(',', sort keys %nodes)); dbg("ROUTE: existing users on $self->{call}: " . join(',', sort keys %users)); } my (@dnodes, @dusers, @nnodes, @nusers); push @nnodes, map {my @r = $nodes{$_} ? () : $_; delete $nodes{$_}; @r} @$cnodes; push @dnodes, keys %nodes; push @nusers, map {my @r = $users{$_} ? () : $_; delete $users{$_}; @r} @$cusers; push @dusers, keys %users; if (isdbg('route')) { dbg("ROUTE: deleted nodes on $self->{call}: " . join(',', sort @dnodes)); dbg("ROUTE: deleted users on $self->{call}: " . join(',', sort @dusers)); dbg("ROUTE: added nodes on $self->{call}: " . join(',', sort @nnodes)); dbg("ROUTE: added users on $self->{call}: " . join(',', sort @nusers)); dbg("ROUTE: end calc_config_changes"); } return (\@dnodes, \@dusers, \@nnodes, \@nusers);}sub new{ my $pkg = shift; my $call = uc shift; confess "already have $call in $pkg" if $list{$call}; my $self = $pkg->SUPER::new($call); $self->{parent} = ref $pkg ? [ $pkg->{call} ] : [ ]; $self->{version} = shift || 5401; $self->{flags} = shift || Route::here(1); $self->{users} = []; $self->{nodes} = []; $self->{lastid} = {}; $self->reset_obs; # by definition $list{$call} = $self; return $self;}sub get{ my $call = shift; $call = shift if ref $call; my $ref = $list{uc $call}; dbg("Failed to get Node $call" ) if !$ref && isdbg('routerr'); return $ref;}sub get_all{ return values %list;}sub _addparent{ my $self = shift; return $self->_addlist('parent', @_);}sub _delparent{ my $self = shift; return $self->_dellist('parent', @_);}sub _addnode{ my $self = shift; return $self->_addlist('nodes', @_);}sub _delnode{ my $self = shift; return $self->_dellist('nodes', @_);}sub _adduser{ my $self = shift; return $self->_addlist('users', @_);}sub _deluser{ my $self = shift; return $self->_dellist('users', @_);}sub dec_obs{ my $self = shift; $self->{obscount}--; return $self->{obscount};}sub reset_obs{ my $self = shift; $self->{obscount} = $obscount;}sub DESTROY{ my $self = shift; my $pkg = ref $self; my $call = $self->{call} || "Unknown"; dbg("destroying $pkg with $call") if isdbg('routelow');}## generic AUTOLOAD for accessors#sub AUTOLOAD{ no strict; my $name = $AUTOLOAD; return if $name =~ /::DESTROY$/; $name =~ s/^.*:://o; confess "Non-existant field '$AUTOLOAD'" unless $valid{$name} || $Route::valid{$name}; # this clever line of code creates a subroutine which takes over from autoload # from OO Perl - Conway *$AUTOLOAD = sub {$_[0]->{$name} = $_[1] if @_ > 1; return $_[0]->{$name}}; goto &$AUTOLOAD;}1;
\ No newline at end of file
+#
+# Node routing routines
+#
+# Copyright (c) 2001 Dirk Koopman G1TLH
+#
+# $Id$
+#
+
+package Route::Node;
+
+use DXDebug;
+use Route;
+use Route::User;
+use DXUtil;
+
+use strict;
+
+use vars qw(%list %valid @ISA $max $filterdef $obscount);
+@ISA = qw(Route);
+
+%valid = (
+ parent => '0,Parent Calls,parray',
+ nodes => '0,Nodes,parray',
+ users => '0,Users,parray',
+ usercount => '0,User Count',
+ version => '0,Version',
+ handle_xml => '0,Using XML,yesno',
+ lastmsg => '0,Last Route Msg,atime',
+ lastid => '0,Last Route MsgID',
+ do_pc9x => '0,Uses pc9x,yesno',
+ via_pc92 => '0,Came in via pc92,yesno',
+ obscount => '0,Obscount',
+);
+
+$filterdef = $Route::filterdef;
+%list = ();
+$max = 0;
+$obscount = 3;
+
+sub count
+{
+ my $n = scalar (keys %list);
+ $max = $n if $n > $max;
+ return $n;
+}
+
+sub max
+{
+ count();
+ return $max;
+}
+
+#
+# this routine handles the possible adding of an entry in the routing
+# table. It will only add an entry if it is new. It may have all sorts of
+# other side effects which may include fixing up other links.
+#
+# It will return a node object if (and only if) it is a completely new
+# object with that callsign. The upper layers are expected to do something
+# sensible with this!
+#
+# called as $parent->add(call, dxchan, version, flags)
+#
+
+sub add
+{
+ my $parent = shift;
+ my $call = uc shift;
+ confess "Route::add trying to add $call to myself" if $call eq $parent->{call};
+ my $self = get($call);
+ if ($self) {
+ $self->_addparent($parent);
+ $parent->_addnode($self);
+ return undef;
+ }
+ $self = $parent->new($call, @_);
+ $parent->_addnode($self);
+ return $self;
+}
+
+#
+# this routine is the opposite of 'add' above.
+#
+# It will return an object if (and only if) this 'del' will remove
+# this object completely
+#
+
+sub del
+{
+ my $self = shift;
+ my $pref = shift;
+
+ # delete parent from this call's parent list
+ $pref->_delnode($self);
+ $self->_delparent($pref);
+ my @nodes;
+ my $ncall = $self->{call};
+
+ # is this the last connection, I have no parents anymore?
+ unless (@{$self->{parent}}) {
+ foreach my $rcall (@{$self->{nodes}}) {
+ next if grep $rcall eq $_, @_;
+ my $r = Route::Node::get($rcall);
+ push @nodes, $r->del($self, $ncall, @_) if $r;
+ }
+ $self->_del_users;
+ delete $list{$self->{call}};
+ push @nodes, $self;
+ }
+ return @nodes;
+}
+
+# this deletes this node completely by grabbing the parents
+# and deleting me from them
+sub delete
+{
+ my $self = shift;
+ my @out;
+
+ $self->_del_users;
+ foreach my $call (@{$self->{parent}}) {
+ my $parent = Route::Node::get($call);
+ push @out, $parent->del($self) if $parent;
+ }
+ return @out;
+}
+
+sub del_nodes
+{
+ my $parent = shift;
+ my @out;
+ foreach my $rcall (@{$parent->{nodes}}) {
+ my $r = get($rcall);
+ push @out, $r->del($parent, $parent->{call}, @_) if $r;
+ }
+ return @out;
+}
+
+sub _del_users
+{
+ my $self = shift;
+ for (@{$self->{users}}) {
+ my $ref = Route::User::get($_);
+ $ref->del($self) if $ref;
+ }
+ $self->{users} = [];
+}
+
+# add a user to this node
+sub add_user
+{
+ my $self = shift;
+ my $ucall = shift;
+
+ confess "Trying to add NULL User call to routing tables" unless $ucall;
+
+ my $uref = Route::User::get($ucall);
+ my @out;
+ if ($uref) {
+ @out = $uref->addparent($self);
+ } else {
+ $uref = Route::User->new($ucall, $self->{call}, @_);
+ @out = $uref;
+ }
+ $self->_adduser($uref);
+ $self->{usercount} = scalar @{$self->{users}};
+
+ return @out;
+}
+
+# delete a user from this node
+sub del_user
+{
+ my $self = shift;
+ my $ref = shift;
+ my @out;
+
+ if ($ref) {
+ @out = $self->_deluser($ref);
+ $ref->del($self);
+ } else {
+ confess "tried to delete non-existant $ref->{call} from $self->{call}";
+ }
+ $self->{usercount} = scalar @{$self->{users}};
+ return @out;
+}
+
+sub usercount
+{
+ my $self = shift;
+ if (@_ && @{$self->{users}} == 0) {
+ $self->{usercount} = shift;
+ }
+ return $self->{usercount};
+}
+
+sub users
+{
+ my $self = shift;
+ return @{$self->{users}};
+}
+
+sub nodes
+{
+ my $self = shift;
+ return @{$self->{nodes}};
+}
+
+sub parents
+{
+ my $self = shift;
+ return @{$self->{parent}};
+}
+
+sub rnodes
+{
+ my $self = shift;
+ my @out;
+ foreach my $call (@{$self->{nodes}}) {
+ next if grep $call eq $_, @_;
+ push @out, $call;
+ my $r = get($call);
+ push @out, $r->rnodes($call, @_) if $r;
+ }
+ return @out;
+}
+
+# this takes in a list of node and user calls (not references) from
+# a config type update for a node and returns
+# the differences as lists of things that have gone away
+# and things that have been added.
+sub calc_config_changes
+{
+ my $self = shift;
+ my %nodes = map {$_ => 1} @{$self->{nodes}};
+ my %users = map {$_ => 1} @{$self->{users}};
+ my $cnodes = shift;
+ my $cusers = shift;
+ if (isdbg('route')) {
+ dbg("ROUTE: start calc_config_changes");
+ dbg("ROUTE: incoming nodes on $self->{call}: " . join(',', sort @$cnodes));
+ dbg("ROUTE: incoming users on $self->{call}: " . join(',', sort @$cusers));
+ dbg("ROUTE: existing nodes on $self->{call}: " . join(',', sort keys %nodes));
+ dbg("ROUTE: existing users on $self->{call}: " . join(',', sort keys %users));
+ }
+ my (@dnodes, @dusers, @nnodes, @nusers);
+ push @nnodes, map {my @r = $nodes{$_} ? () : $_; delete $nodes{$_}; @r} @$cnodes;
+ push @dnodes, keys %nodes;
+ push @nusers, map {my @r = $users{$_} ? () : $_; delete $users{$_}; @r} @$cusers;
+ push @dusers, keys %users;
+ if (isdbg('route')) {
+ dbg("ROUTE: deleted nodes on $self->{call}: " . join(',', sort @dnodes));
+ dbg("ROUTE: deleted users on $self->{call}: " . join(',', sort @dusers));
+ dbg("ROUTE: added nodes on $self->{call}: " . join(',', sort @nnodes));
+ dbg("ROUTE: added users on $self->{call}: " . join(',', sort @nusers));
+ dbg("ROUTE: end calc_config_changes");
+ }
+ return (\@dnodes, \@dusers, \@nnodes, \@nusers);
+}
+
+sub new
+{
+ my $pkg = shift;
+ my $call = uc shift;
+
+ confess "already have $call in $pkg" if $list{$call};
+
+ my $self = $pkg->SUPER::new($call);
+ $self->{parent} = ref $pkg ? [ $pkg->{call} ] : [ ];
+ $self->{version} = shift || 5401;
+ $self->{flags} = shift || Route::here(1);
+ $self->{users} = [];
+ $self->{nodes} = [];
+ $self->{lastid} = {};
+ $self->reset_obs; # by definition
+
+ $list{$call} = $self;
+
+ return $self;
+}
+
+sub get
+{
+ my $call = shift;
+ $call = shift if ref $call;
+ my $ref = $list{uc $call};
+ dbg("Failed to get Node $call" ) if !$ref && isdbg('routerr');
+ return $ref;
+}
+
+sub get_all
+{
+ return values %list;
+}
+
+sub _addparent
+{
+ my $self = shift;
+ return $self->_addlist('parent', @_);
+}
+
+sub _delparent
+{
+ my $self = shift;
+ return $self->_dellist('parent', @_);
+}
+
+
+sub _addnode
+{
+ my $self = shift;
+ return $self->_addlist('nodes', @_);
+}
+
+sub _delnode
+{
+ my $self = shift;
+ return $self->_dellist('nodes', @_);
+}
+
+
+sub _adduser
+{
+ my $self = shift;
+ return $self->_addlist('users', @_);
+}
+
+sub _deluser
+{
+ my $self = shift;
+ return $self->_dellist('users', @_);
+}
+
+sub dec_obs
+{
+ my $self = shift;
+ $self->{obscount}--;
+ return $self->{obscount};
+}
+
+sub reset_obs
+{
+ my $self = shift;
+ $self->{obscount} = $obscount;
+}
+
+sub DESTROY
+{
+ my $self = shift;
+ my $pkg = ref $self;
+ my $call = $self->{call} || "Unknown";
+
+ dbg("destroying $pkg with $call") if isdbg('routelow');
+}
+
+#
+# generic AUTOLOAD for accessors
+#
+
+sub AUTOLOAD
+{
+ no strict;
+ my $name = $AUTOLOAD;
+ return if $name =~ /::DESTROY$/;
+ $name =~ s/^.*:://o;
+
+ confess "Non-existant field '$AUTOLOAD'" unless $valid{$name} || $Route::valid{$name};
+
+ # this clever line of code creates a subroutine which takes over from autoload
+ # from OO Perl - Conway
+ *$AUTOLOAD = sub {$_[0]->{$name} = $_[1] if @_ > 1; return $_[0]->{$name}};
+ goto &$AUTOLOAD;
+}
+
+1;
+
use vars qw($version $build);
$version = '1.54';
-$build = '56';
+$build = '57';
1;
-#!/usr/bin/perl -w## This is the DX cluster 'daemon'. It sits in the middle of its little# web of client routines sucking and blowing data where it may.## Hence the name of 'spider' (although it may become 'dxspider')## Copyright (c) 1998 Dirk Koopman G1TLH## $Id$#require 5.004;# make sure that modules are searched in the order local then perlBEGIN { umask 002; # root of directory tree for this system $root = "/spider"; $root = $ENV{'DXSPIDER_ROOT'} if $ENV{'DXSPIDER_ROOT'}; unshift @INC, "$root/perl"; # this IS the right way round! unshift @INC, "$root/local"; # do some validation of the input die "The directory $root doesn't exist, please RTFM" unless -d $root; die "$root/local doesn't exist, please RTFM" unless -d "$root/local"; die "$root/local/DXVars.pm doesn't exist, please RTFM" unless -e "$root/local/DXVars.pm"; mkdir "$root/local_cmd", 0777 unless -d "$root/local_cmd"; # try to create and lock a lockfile (this isn't atomic but # should do for now $lockfn = "$root/local/cluster.lck"; # lock file name if (-e $lockfn) { open(CLLOCK, "$lockfn") or die "Can't open Lockfile ($lockfn) $!"; my $pid = <CLLOCK>; chomp $pid; die "Lockfile ($lockfn) and process $pid exist, another cluster running?" if kill 0, $pid; close CLLOCK; } open(CLLOCK, ">$lockfn") or die "Can't open Lockfile ($lockfn) $!"; print CLLOCK "$$\n"; close CLLOCK; $is_win = ($^O =~ /^MS/ || $^O =~ /^OS-2/) ? 1 : 0; # is it Windows? $systime = time;}use DXVars;use Msg;use IntMsg;use Internet;use Listeners;use ExtMsg;use AGWConnect;use AGWMsg;use DXDebug;use DXLog;use DXLogPrint;use DXUtil;use DXChannel;use DXUser;use DXM;use DXCommandmode;use DXProtVars;use DXProtout;use DXProt;use DXMsg;use DXCron;use DXConnect;use DXBearing;use DXDb;use DXHash;use DXDupe;use Script;use Prefix;use Spot;use Bands;use Keps;use Minimuf;use Sun;use Geomag;use CmdAlias;use Filter;use AnnTalk;use BBS;use WCY;use BadWords;use Timer;use Route;use Route::Node;use Route::User;use Editable;use Mrtg;use USDB;use UDPMsg;use QSL;use RouteDB;use DXXml;use DXSql;use IsoTime;use Data::Dumper;use IO::File;use Fcntl ':flock';use POSIX ":sys_wait_h";use Version;use Local;package main;use strict;use vars qw(@inqueue $systime $starttime $lockfn @outstanding_connects $zombies $root @listeners $lang $myalias @debug $userfn $clusteraddr $clusterport $mycall $decease $is_win $routeroot $me $reqreg $bumpexisting $allowdxby $dbh $dsn $dbuser $dbpass $do_xml $systime_days $systime_daystart $can_encode );@inqueue = (); # the main input queue, an array of hashes$systime = 0; # the time now (in seconds)$starttime = 0; # the starting time of the cluster@outstanding_connects = (); # list of outstanding connects@listeners = (); # list of listeners$reqreg = 0; # 1 = registration required, 2 = deregister people$bumpexisting = 1; # 1 = allow new connection to disconnect old, 0 - don't allow it$allowdxby = 0; # 1 = allow "dx by <othercall>", 0 - don't allow it# send a message to call on conn and disconnectsub already_conn{ my ($conn, $call, $mess) = @_; $conn->disable_read(1); dbg("-> D $call $mess\n") if isdbg('chan'); $conn->send_now("D$call|$mess"); sleep(2); $conn->disconnect;}sub error_handler{ my $dxchan = shift; $dxchan->{conn}->set_error(undef) if exists $dxchan->{conn}; $dxchan->disconnect(1);}# handle incoming messagessub new_channel{ my ($conn, $msg) = @_; my ($sort, $call, $line) = DXChannel::decode_input(0, $msg); return unless defined $sort; unless (is_callsign($call)) { already_conn($conn, $call, DXM::msg($lang, "illcall", $call)); return; } # set up the basic channel info # is there one already connected to me - locally? my $user = DXUser->get_current($call); my $dxchan = DXChannel::get($call); if ($dxchan) { if ($user && $user->is_node) { already_conn($conn, $call, DXM::msg($lang, 'concluster', $call, $main::mycall)); return; } if ($bumpexisting) { my $ip = $conn->{peerhost} || 'unknown'; $dxchan->send_now('D', DXM::msg($lang, 'conbump', $call, $ip)); LogDbg('DXCommand', "$call bumped off by $ip, disconnected"); $dxchan->disconnect; } else { already_conn($conn, $call, DXM::msg($lang, 'conother', $call, $main::mycall)); return; } } # is he locked out ? my $basecall = $call; $basecall =~ s/-\d+$//; my $baseuser = DXUser->get_current($basecall); my $lock = $user->lockout if $user; if ($baseuser && $baseuser->lockout || $lock) { if (!$user || !defined $lock || $lock) { my $host = $conn->{peerhost} || "unknown"; LogDbg('DXCommand', "$call on $host is locked out, disconnected"); $conn->disconnect; return; } } if ($user) { $user->{lang} = $main::lang if !$user->{lang}; # to autoupdate old systems } else { $user = DXUser->new($call); } # create the channel if ($user->is_node) { $dxchan = DXProt->new($call, $conn, $user); } elsif ($user->is_user) { $dxchan = DXCommandmode->new($call, $conn, $user); } elsif ($user->is_bbs) { $dxchan = BBS->new($call, $conn, $user); } else { die "Invalid sort of user on $call = $sort"; } # check that the conn has a callsign $conn->conns($call) if $conn->isa('IntMsg'); # set callbacks $conn->set_error(sub {error_handler($dxchan)}); $conn->set_rproc(sub {my ($conn,$msg) = @_; $dxchan->rec($msg);}); $dxchan->rec($msg);}sub login{ return \&new_channel;}# cease running this program, close down all the connections nicelysub cease{ my $dxchan; unless ($is_win) { $SIG{'TERM'} = 'IGNORE'; $SIG{'INT'} = 'IGNORE'; } DXUser::sync; eval { Local::finish(); # end local processing }; dbg("Local::finish error $@") if $@; # disconnect nodes foreach $dxchan (DXChannel::get_all_nodes) { $dxchan->disconnect(2) unless $dxchan == $main::me; } Msg->event_loop(100, 0.01); # disconnect users foreach $dxchan (DXChannel::get_all_users) { $dxchan->disconnect; } # disconnect AGW AGWMsg::finish(); # disconnect UDP customers UDPMsg::finish(); # end everything else Msg->event_loop(100, 0.01); DXUser::finish(); DXDupe::finish(); # close all databases DXDb::closeall; # close all listeners foreach my $l (@listeners) { $l->close_server; } LogDbg('cluster', "DXSpider V$version, build $build ended"); dbgclose(); Logclose(); $dbh->finish if $dbh; unlink $lockfn;# $SIG{__WARN__} = $SIG{__DIE__} = sub {my $a = shift; cluck($a); }; exit(0);}# the reaper of childrensub reap{ my $cpid; while (($cpid = waitpid(-1, WNOHANG)) > 0) { dbg("cpid: $cpid") if isdbg('reap');# Msg->pid_gone($cpid); $zombies-- if $zombies > 0; } dbg("cpid: $cpid") if isdbg('reap');}# this is where the input queue is dealt with and things are dispatched off to other parts of# the clustersub uptime{ my $t = $systime - $starttime; my $days = int $t / 86400; $t -= $days * 86400; my $hours = int $t / 3600; $t -= $hours * 3600; my $mins = int $t / 60; return sprintf "%d %02d:%02d", $days, $hours, $mins;}sub AGWrestart{ AGWMsg::init(\&new_channel);}############################################################### The start of the main line of code##############################################################$starttime = $systime = time;$systime_days = int ($systime / 86400);$systime_daystart = $systime_days * 86400;$lang = 'en' unless $lang;unless ($DB::VERSION) { $SIG{INT} = $SIG{TERM} = \&cease;}# open the debug file, set various FHs to be unbuffereddbginit(\&DXCommandmode::broadcast_debug);foreach (@debug) { dbgadd($_);}STDOUT->autoflush(1);# try to load the databaseif (DXSql::init($dsn)) { $dbh = DXSql->new($dsn); $dbh = $dbh->connect($dsn, $dbuser, $dbpass) if $dbh;}# try to load Encode{ local $^W = 0; my $w = $SIG{__DIE__}; $SIG{__DIE__} = 'IGNORE'; eval { require Encode; }; unless ($@) { import Encode; $can_encode = 1; } $SIG{__DIE__} = $w;}# try to load XML::SimpleDXXml::init();# bannermy ($year) = (gmtime)[5];$year += 1900;LogDbg('cluster', "DXSpider V$version, build $build started");dbg("Copyright (c) 1998-$year Dirk Koopman G1TLH");# load Prefixesdbg("loading prefixes ...");dbg(USDB::init());my $r = Prefix::init();confess $r if $r;# load band datadbg("loading band data ...");Bands::load();# initialise User file systemdbg("loading user file system ...");DXUser->init($userfn, 1);# look for the sysop and the alias user and complain if they aren't there{ my $ref = DXUser->get($mycall); die "$mycall missing, run the create_sysop.pl script and please RTFM" unless $ref && $ref->priv == 9; $ref = DXUser->get($myalias); die "$myalias missing, run the create_sysop.pl script and please RTFM" unless $ref && $ref->priv == 9;}# start listening for incoming messages/connectsdbg("starting listeners ...");my $conn = IntMsg->new_server($clusteraddr, $clusterport, \&login);$conn->conns("Server $clusteraddr/$clusterport using IntMsg");push @listeners, $conn;dbg("Internal port: $clusteraddr $clusterport using IntMsg");foreach my $l (@main::listen) { no strict 'refs'; my $pkg = $l->[2] || 'ExtMsg'; my $login = $l->[3] || 'login'; $conn = $pkg->new_server($l->[0], $l->[1], \&{"${pkg}::${login}"}); $conn->conns("Server $l->[0]/$l->[1] using ${pkg}::${login}"); push @listeners, $conn; dbg("External Port: $l->[0] $l->[1] using ${pkg}::${login}");}dbg("AGW Listener") if $AGWMsg::enable;AGWrestart();dbg("UDP Listener") if $UDPMsg::enable;UDPMsg::init(\&new_channel);# load bad wordsdbg("load badwords: " . (BadWords::load or "Ok"));# prime some signalsunless ($DB::VERSION) { $SIG{INT} = $SIG{TERM} = sub { $decease = 1 };}unless ($is_win) { $SIG{HUP} = 'IGNORE'; $SIG{CHLD} = sub { $zombies++ }; $SIG{PIPE} = sub { dbg("Broken PIPE signal received"); }; $SIG{IO} = sub { dbg("SIGIO received"); }; $SIG{WINCH} = $SIG{STOP} = $SIG{CONT} = 'IGNORE'; $SIG{KILL} = 'DEFAULT'; # as if it matters.... # catch the rest with a hopeful message for (keys %SIG) { if (!$SIG{$_}) { # dbg("Catching SIG $_") if isdbg('chan'); $SIG{$_} = sub { my $sig = shift; DXDebug::confess("Caught signal $sig"); }; } }}# start dupe systemdbg("Starting Dupe system");DXDupe::init();# read in system messagesdbg("Read in Messages");DXM->init();# read in command aliasesdbg("Read in Aliases");CmdAlias->init();# initialise the Geomagnetic data enginedbg("Start WWV");Geomag->init();dbg("Start WCY");WCY->init();# initial the Spot stuffdbg("Starting DX Spot system");Spot->init();# initialise the protocol enginedbg("Start Protocol Engines ...");DXProt->init();# put in a DXCluster node for us here so we can add users and take them away$routeroot = Route::Node->new($mycall, $version*100+5300, Route::here($main::me->here)|Route::conf($main::me->conf));$routeroot->do_pc9x(1);$routeroot->via_pc92(1);# make sure that there is a routing OUTPUT node default file#unless (Filter::read_in('route', 'node_default', 0)) {# my $dxcc = $main::me->dxcc;# $Route::filterdef->cmd($main::me, 'route', 'accept', "node_default call $mycall" );#}# read in any existing message headers and clean out old crapdbg("reading existing message headers ...");DXMsg->init();DXMsg::clean_old();# read in any cron jobsdbg("reading cron jobs ...");DXCron->init();# read in database descriptorsdbg("reading database descriptors ...");DXDb::load();# starting local stuffdbg("doing local initialisation ...");QSL::init(1);eval { Local::init();};dbg("Local::init error $@") if $@;# this, such as it is, is the main loop!dbg("orft we jolly well go ...");my $script = new Script "startup";$script->run($main::me) if $script;#open(DB::OUT, "|tee /tmp/aa");for (;;) {# $DB::trace = 1; Msg->event_loop(10, 0.010); my $timenow = time; DXChannel::process();# $DB::trace = 0; # do timed stuff, ongoing processing happens one a second if ($timenow != $systime) { reap() if $zombies; $systime = $timenow; my $days = int ($systime / 86400); if ($systime_days != $days) { $systime_days = $days; $systime_daystart = $days * 86400; } IsoTime::update($systime); DXCron::process(); # do cron jobs DXCommandmode::process(); # process ongoing command mode stuff DXXml::process(); DXProt::process(); # process ongoing ak1a pcxx stuff DXConnect::process(); DXMsg::process(); DXDb::process(); DXUser::process(); DXDupe::process(); AGWMsg::process(); eval { Local::process(); # do any localised processing }; dbg("Local::process error $@") if $@; } if ($decease) { last if --$decease <= 0; }}cease(0);exit(0);
\ No newline at end of file
+#!/usr/bin/perl -w
+#
+# This is the DX cluster 'daemon'. It sits in the middle of its little
+# web of client routines sucking and blowing data where it may.
+#
+# Hence the name of 'spider' (although it may become 'dxspider')
+#
+# Copyright (c) 1998 Dirk Koopman G1TLH
+#
+# $Id$
+#
+
+require 5.004;
+
+# make sure that modules are searched in the order local then perl
+BEGIN {
+ umask 002;
+
+ # root of directory tree for this system
+ $root = "/spider";
+ $root = $ENV{'DXSPIDER_ROOT'} if $ENV{'DXSPIDER_ROOT'};
+
+ unshift @INC, "$root/perl"; # this IS the right way round!
+ unshift @INC, "$root/local";
+
+ # do some validation of the input
+ die "The directory $root doesn't exist, please RTFM" unless -d $root;
+ die "$root/local doesn't exist, please RTFM" unless -d "$root/local";
+ die "$root/local/DXVars.pm doesn't exist, please RTFM" unless -e "$root/local/DXVars.pm";
+
+ mkdir "$root/local_cmd", 0777 unless -d "$root/local_cmd";
+
+
+ # try to create and lock a lockfile (this isn't atomic but
+ # should do for now
+ $lockfn = "$root/local/cluster.lck"; # lock file name
+ if (-e $lockfn) {
+ open(CLLOCK, "$lockfn") or die "Can't open Lockfile ($lockfn) $!";
+ my $pid = <CLLOCK>;
+ chomp $pid;
+ die "Lockfile ($lockfn) and process $pid exist, another cluster running?" if kill 0, $pid;
+ close CLLOCK;
+ }
+ open(CLLOCK, ">$lockfn") or die "Can't open Lockfile ($lockfn) $!";
+ print CLLOCK "$$\n";
+ close CLLOCK;
+
+ $is_win = ($^O =~ /^MS/ || $^O =~ /^OS-2/) ? 1 : 0; # is it Windows?
+ $systime = time;
+}
+
+use DXVars;
+use Msg;
+use IntMsg;
+use Internet;
+use Listeners;
+use ExtMsg;
+use AGWConnect;
+use AGWMsg;
+use DXDebug;
+use DXLog;
+use DXLogPrint;
+use DXUtil;
+use DXChannel;
+use DXUser;
+use DXM;
+use DXCommandmode;
+use DXProtVars;
+use DXProtout;
+use DXProt;
+use DXMsg;
+use DXCron;
+use DXConnect;
+use DXBearing;
+use DXDb;
+use DXHash;
+use DXDupe;
+use Script;
+use Prefix;
+use Spot;
+use Bands;
+use Keps;
+use Minimuf;
+use Sun;
+use Geomag;
+use CmdAlias;
+use Filter;
+use AnnTalk;
+use BBS;
+use WCY;
+use BadWords;
+use Timer;
+use Route;
+use Route::Node;
+use Route::User;
+use Editable;
+use Mrtg;
+use USDB;
+use UDPMsg;
+use QSL;
+use RouteDB;
+use DXXml;
+use DXSql;
+use IsoTime;
+
+use Data::Dumper;
+use IO::File;
+use Fcntl ':flock';
+use POSIX ":sys_wait_h";
+use Version;
+
+use Local;
+
+package main;
+
+use strict;
+use vars qw(@inqueue $systime $starttime $lockfn @outstanding_connects
+ $zombies $root @listeners $lang $myalias @debug $userfn $clusteraddr
+ $clusterport $mycall $decease $is_win $routeroot $me $reqreg $bumpexisting
+ $allowdxby $dbh $dsn $dbuser $dbpass $do_xml $systime_days $systime_daystart
+ $can_encode
+ );
+
+@inqueue = (); # the main input queue, an array of hashes
+$systime = 0; # the time now (in seconds)
+$starttime = 0; # the starting time of the cluster
+@outstanding_connects = (); # list of outstanding connects
+@listeners = (); # list of listeners
+$reqreg = 0; # 1 = registration required, 2 = deregister people
+$bumpexisting = 1; # 1 = allow new connection to disconnect old, 0 - don't allow it
+$allowdxby = 0; # 1 = allow "dx by <othercall>", 0 - don't allow it
+
+
+# send a message to call on conn and disconnect
+sub already_conn
+{
+ my ($conn, $call, $mess) = @_;
+
+ $conn->disable_read(1);
+ dbg("-> D $call $mess\n") if isdbg('chan');
+ $conn->send_now("D$call|$mess");
+ sleep(2);
+ $conn->disconnect;
+}
+
+sub error_handler
+{
+ my $dxchan = shift;
+ $dxchan->{conn}->set_error(undef) if exists $dxchan->{conn};
+ $dxchan->disconnect(1);
+}
+
+# handle incoming messages
+sub new_channel
+{
+ my ($conn, $msg) = @_;
+ my ($sort, $call, $line) = DXChannel::decode_input(0, $msg);
+ return unless defined $sort;
+
+ unless (is_callsign($call)) {
+ already_conn($conn, $call, DXM::msg($lang, "illcall", $call));
+ return;
+ }
+
+ # set up the basic channel info
+ # is there one already connected to me - locally?
+ my $user = DXUser->get_current($call);
+ my $dxchan = DXChannel::get($call);
+ if ($dxchan) {
+ if ($user && $user->is_node) {
+ already_conn($conn, $call, DXM::msg($lang, 'concluster', $call, $main::mycall));
+ return;
+ }
+ if ($bumpexisting) {
+ my $ip = $conn->{peerhost} || 'unknown';
+ $dxchan->send_now('D', DXM::msg($lang, 'conbump', $call, $ip));
+ LogDbg('DXCommand', "$call bumped off by $ip, disconnected");
+ $dxchan->disconnect;
+ } else {
+ already_conn($conn, $call, DXM::msg($lang, 'conother', $call, $main::mycall));
+ return;
+ }
+ }
+
+ # is he locked out ?
+ my $basecall = $call;
+ $basecall =~ s/-\d+$//;
+ my $baseuser = DXUser->get_current($basecall);
+ my $lock = $user->lockout if $user;
+ if ($baseuser && $baseuser->lockout || $lock) {
+ if (!$user || !defined $lock || $lock) {
+ my $host = $conn->{peerhost} || "unknown";
+ LogDbg('DXCommand', "$call on $host is locked out, disconnected");
+ $conn->disconnect;
+ return;
+ }
+ }
+
+ if ($user) {
+ $user->{lang} = $main::lang if !$user->{lang}; # to autoupdate old systems
+ } else {
+ $user = DXUser->new($call);
+ }
+
+ # create the channel
+ if ($user->is_node) {
+ $dxchan = DXProt->new($call, $conn, $user);
+ } elsif ($user->is_user) {
+ $dxchan = DXCommandmode->new($call, $conn, $user);
+ } elsif ($user->is_bbs) {
+ $dxchan = BBS->new($call, $conn, $user);
+ } else {
+ die "Invalid sort of user on $call = $sort";
+ }
+
+ # check that the conn has a callsign
+ $conn->conns($call) if $conn->isa('IntMsg');
+
+ # set callbacks
+ $conn->set_error(sub {error_handler($dxchan)});
+ $conn->set_rproc(sub {my ($conn,$msg) = @_; $dxchan->rec($msg);});
+ $dxchan->rec($msg);
+}
+
+
+sub login
+{
+ return \&new_channel;
+}
+
+# cease running this program, close down all the connections nicely
+sub cease
+{
+ my $dxchan;
+
+ unless ($is_win) {
+ $SIG{'TERM'} = 'IGNORE';
+ $SIG{'INT'} = 'IGNORE';
+ }
+
+ DXUser::sync;
+
+ eval {
+ Local::finish(); # end local processing
+ };
+ dbg("Local::finish error $@") if $@;
+
+ # disconnect nodes
+ foreach $dxchan (DXChannel::get_all_nodes) {
+ $dxchan->disconnect(2) unless $dxchan == $main::me;
+ }
+ Msg->event_loop(100, 0.01);
+
+ # disconnect users
+ foreach $dxchan (DXChannel::get_all_users) {
+ $dxchan->disconnect;
+ }
+
+ # disconnect AGW
+ AGWMsg::finish();
+
+ # disconnect UDP customers
+ UDPMsg::finish();
+
+ # end everything else
+ Msg->event_loop(100, 0.01);
+ DXUser::finish();
+ DXDupe::finish();
+
+ # close all databases
+ DXDb::closeall;
+
+ # close all listeners
+ foreach my $l (@listeners) {
+ $l->close_server;
+ }
+
+ LogDbg('cluster', "DXSpider V$version, build $build ended");
+ dbgclose();
+ Logclose();
+
+ $dbh->finish if $dbh;
+
+ unlink $lockfn;
+# $SIG{__WARN__} = $SIG{__DIE__} = sub {my $a = shift; cluck($a); };
+ exit(0);
+}
+
+# the reaper of children
+sub reap
+{
+ my $cpid;
+ while (($cpid = waitpid(-1, WNOHANG)) > 0) {
+ dbg("cpid: $cpid") if isdbg('reap');
+# Msg->pid_gone($cpid);
+ $zombies-- if $zombies > 0;
+ }
+ dbg("cpid: $cpid") if isdbg('reap');
+}
+
+# this is where the input queue is dealt with and things are dispatched off to other parts of
+# the cluster
+
+sub uptime
+{
+ my $t = $systime - $starttime;
+ my $days = int $t / 86400;
+ $t -= $days * 86400;
+ my $hours = int $t / 3600;
+ $t -= $hours * 3600;
+ my $mins = int $t / 60;
+ return sprintf "%d %02d:%02d", $days, $hours, $mins;
+}
+
+sub AGWrestart
+{
+ AGWMsg::init(\&new_channel);
+}
+
+#############################################################
+#
+# The start of the main line of code
+#
+#############################################################
+
+$starttime = $systime = time;
+$systime_days = int ($systime / 86400);
+$systime_daystart = $systime_days * 86400;
+$lang = 'en' unless $lang;
+
+unless ($DB::VERSION) {
+ $SIG{INT} = $SIG{TERM} = \&cease;
+}
+
+# open the debug file, set various FHs to be unbuffered
+dbginit(\&DXCommandmode::broadcast_debug);
+foreach (@debug) {
+ dbgadd($_);
+}
+STDOUT->autoflush(1);
+
+# try to load the database
+if (DXSql::init($dsn)) {
+ $dbh = DXSql->new($dsn);
+ $dbh = $dbh->connect($dsn, $dbuser, $dbpass) if $dbh;
+}
+
+# try to load Encode
+{
+ local $^W = 0;
+ my $w = $SIG{__DIE__};
+ $SIG{__DIE__} = 'IGNORE';
+ eval { require Encode; };
+ unless ($@) {
+ import Encode;
+ $can_encode = 1;
+ }
+ $SIG{__DIE__} = $w;
+}
+
+# try to load XML::Simple
+DXXml::init();
+
+# banner
+my ($year) = (gmtime)[5];
+$year += 1900;
+LogDbg('cluster', "DXSpider V$version, build $build started");
+dbg("Copyright (c) 1998-$year Dirk Koopman G1TLH");
+
+# load Prefixes
+dbg("loading prefixes ...");
+dbg(USDB::init());
+my $r = Prefix::init();
+confess $r if $r;
+
+# load band data
+dbg("loading band data ...");
+Bands::load();
+
+# initialise User file system
+dbg("loading user file system ...");
+DXUser->init($userfn, 1);
+
+# look for the sysop and the alias user and complain if they aren't there
+{
+ my $ref = DXUser->get($mycall);
+ die "$mycall missing, run the create_sysop.pl script and please RTFM" unless $ref && $ref->priv == 9;
+ $ref = DXUser->get($myalias);
+ die "$myalias missing, run the create_sysop.pl script and please RTFM" unless $ref && $ref->priv == 9;
+}
+
+# start listening for incoming messages/connects
+dbg("starting listeners ...");
+my $conn = IntMsg->new_server($clusteraddr, $clusterport, \&login);
+$conn->conns("Server $clusteraddr/$clusterport using IntMsg");
+push @listeners, $conn;
+dbg("Internal port: $clusteraddr $clusterport using IntMsg");
+foreach my $l (@main::listen) {
+ no strict 'refs';
+ my $pkg = $l->[2] || 'ExtMsg';
+ my $login = $l->[3] || 'login';
+
+ $conn = $pkg->new_server($l->[0], $l->[1], \&{"${pkg}::${login}"});
+ $conn->conns("Server $l->[0]/$l->[1] using ${pkg}::${login}");
+ push @listeners, $conn;
+ dbg("External Port: $l->[0] $l->[1] using ${pkg}::${login}");
+}
+
+dbg("AGW Listener") if $AGWMsg::enable;
+AGWrestart();
+
+dbg("UDP Listener") if $UDPMsg::enable;
+UDPMsg::init(\&new_channel);
+
+# load bad words
+dbg("load badwords: " . (BadWords::load or "Ok"));
+
+# prime some signals
+unless ($DB::VERSION) {
+ $SIG{INT} = $SIG{TERM} = sub { $decease = 1 };
+}
+
+unless ($is_win) {
+ $SIG{HUP} = 'IGNORE';
+ $SIG{CHLD} = sub { $zombies++ };
+
+ $SIG{PIPE} = sub { dbg("Broken PIPE signal received"); };
+ $SIG{IO} = sub { dbg("SIGIO received"); };
+ $SIG{WINCH} = $SIG{STOP} = $SIG{CONT} = 'IGNORE';
+ $SIG{KILL} = 'DEFAULT'; # as if it matters....
+
+ # catch the rest with a hopeful message
+ for (keys %SIG) {
+ if (!$SIG{$_}) {
+ # dbg("Catching SIG $_") if isdbg('chan');
+ $SIG{$_} = sub { my $sig = shift; DXDebug::confess("Caught signal $sig"); };
+ }
+ }
+}
+
+# start dupe system
+dbg("Starting Dupe system");
+DXDupe::init();
+
+# read in system messages
+dbg("Read in Messages");
+DXM->init();
+
+# read in command aliases
+dbg("Read in Aliases");
+CmdAlias->init();
+
+# initialise the Geomagnetic data engine
+dbg("Start WWV");
+Geomag->init();
+dbg("Start WCY");
+WCY->init();
+
+# initial the Spot stuff
+dbg("Starting DX Spot system");
+Spot->init();
+
+# initialise the protocol engine
+dbg("Start Protocol Engines ...");
+DXProt->init();
+
+# put in a DXCluster node for us here so we can add users and take them away
+$routeroot = Route::Node->new($mycall, $version*100+5300, Route::here($main::me->here)|Route::conf($main::me->conf));
+$routeroot->do_pc9x(1);
+$routeroot->via_pc92(1);
+
+# make sure that there is a routing OUTPUT node default file
+#unless (Filter::read_in('route', 'node_default', 0)) {
+# my $dxcc = $main::me->dxcc;
+# $Route::filterdef->cmd($main::me, 'route', 'accept', "node_default call $mycall" );
+#}
+
+# read in any existing message headers and clean out old crap
+dbg("reading existing message headers ...");
+DXMsg->init();
+DXMsg::clean_old();
+
+# read in any cron jobs
+dbg("reading cron jobs ...");
+DXCron->init();
+
+# read in database descriptors
+dbg("reading database descriptors ...");
+DXDb::load();
+
+# starting local stuff
+dbg("doing local initialisation ...");
+QSL::init(1);
+eval {
+ Local::init();
+};
+dbg("Local::init error $@") if $@;
+
+# this, such as it is, is the main loop!
+dbg("orft we jolly well go ...");
+my $script = new Script "startup";
+$script->run($main::me) if $script;
+
+#open(DB::OUT, "|tee /tmp/aa");
+
+for (;;) {
+# $DB::trace = 1;
+
+ Msg->event_loop(10, 0.010);
+ my $timenow = time;
+
+ DXChannel::process();
+
+# $DB::trace = 0;
+
+ # do timed stuff, ongoing processing happens one a second
+ if ($timenow != $systime) {
+ reap() if $zombies;
+ $systime = $timenow;
+ my $days = int ($systime / 86400);
+ if ($systime_days != $days) {
+ $systime_days = $days;
+ $systime_daystart = $days * 86400;
+ }
+ IsoTime::update($systime);
+ DXCron::process(); # do cron jobs
+ DXCommandmode::process(); # process ongoing command mode stuff
+ DXXml::process();
+ DXProt::process(); # process ongoing ak1a pcxx stuff
+ DXConnect::process();
+ DXMsg::process();
+ DXDb::process();
+ DXUser::process();
+ DXDupe::process();
+ AGWMsg::process();
+
+ eval {
+ Local::process(); # do any localised processing
+ };
+ dbg("Local::process error $@") if $@;
+ }
+ if ($decease) {
+ last if --$decease <= 0;
+ }
+}
+cease(0);
+exit(0);
+
+
projects / spider.git / commitdiff