X-Git-Url: http://gb7djk.dxcluster.net/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FDXProt.pm;h=5211b7aa622ec6553084b3371925bd0919d8405a;hb=3ac88c21abe28b60bd5b26a8dae2474ad3e81f8a;hp=1ca20badcdddd0f47a7bc0485dd75579a529357b;hpb=b81c3de85161b74c53d32f2a0bccf31e17ffbf80;p=spider.git diff --git a/perl/DXProt.pm b/perl/DXProt.pm index 1ca20bad..5211b7aa 100644 --- a/perl/DXProt.pm +++ b/perl/DXProt.pm @@ -28,13 +28,14 @@ use Local; use Carp; use strict; -use vars qw($me $pc11_max_age $pc11_dup_age $pc23_dup_age - %spotdup %wwvdup $last_hour %pings %rcmds +use vars qw($me $pc11_max_age $pc23_max_age $pc11_dup_age $pc23_dup_age + %spotdup %wwvdup $last_hour %pings %rcmds %nodehops @baddx $baddxfn $pc12_dup_age - %anndup); + %anndup $allowzero); $me = undef; # the channel id for this cluster $pc11_max_age = 1*3600; # the maximum age for an incoming 'real-time' pc11 +$pc23_max_age = 1*3600; # the maximum age for an incoming 'real-time' pc23 $pc11_dup_age = 24*3600; # the maximum time to keep the spot dup list for $pc23_dup_age = 24*3600; # the maximum time to keep the wwv dup list for $pc12_dup_age = 24*3600; # the maximum time to keep the ann dup list for @@ -149,7 +150,13 @@ sub normal my ($pcno) = $field[0] =~ /^PC(\d\d)/; # just get the number return unless $pcno; return if $pcno < 10 || $pcno > 51; - + + # dump bad protocol messages unless it is a PC29 + if ($line =~ /\%[0-9A-F][0-9A-F]/o && $pcno != 29) { + dbg('chan', "CORRUPT protocol message - dumped"); + return; + } + # local processing 1 my $pcr; eval { @@ -178,6 +185,14 @@ sub normal } if ($pcno == 11 || $pcno == 26) { # dx spot + + # route 'foreign' pc26s + if ($pcno == 26) { + if ($field[7] ne $main::mycall) { + route($field[7], $line); + return; + } + } # if this is a 'nodx' node then ignore it last SWITCH if grep $field[7] =~ /^$_/, @DXProt::nodx_node; @@ -195,7 +210,7 @@ sub normal # store it away my $spotter = $field[6]; - $spotter =~ s/-\d+$//o; # strip off the ssid from the spotter + $spotter =~ s/-[\@\d]+$//o; # strip off the ssid from the spotter # do some de-duping my $freq = $field[1] - 0; @@ -212,6 +227,12 @@ sub normal dbg('chan', "Bad DX spot, ignored"); return; } + + # are any of the crucial fields invalid? + if ($field[2] =~ /[a-z]/ || $field[6] =~ /[a-z]/ || $field[7] =~ /[a-z]/) { + dbg('chan', "Spot contains lower case callsigns, rejected"); + return; + } my @spot = Spot::add($freq, $field[2], $d, $text, $spotter, $field[7]); @@ -308,7 +329,12 @@ sub normal return unless $node; # ignore if havn't seen a PC19 for this one yet return unless $node->isa('DXNode'); if ($node->dxchan != $self) { - dbg('chan', "LOOP: come in on wrong channel"); + dbg('chan', "LOOP: $field[1] came in on wrong channel"); + return; + } + my $dxchan; + if (($dxchan = DXChannel->get($field[1])) && $dxchan != $self) { + dbg('chan', "LOOP: $field[1] connected locally"); return; } my $i; @@ -344,7 +370,12 @@ sub normal return unless $node; return unless $node->isa('DXNode'); if ($node->dxchan != $self) { - dbg('chan', "LOOP: come in on wrong channel"); + dbg('chan', "LOOP: $field[2] came in on wrong channel"); + return; + } + my $dxchan; + if (($dxchan = DXChannel->get($field[2])) && $dxchan != $self) { + dbg('chan', "LOOP: $field[2] connected locally"); return; } my $ref = DXCluster->get_exact($field[1]); @@ -353,36 +384,57 @@ sub normal } if ($pcno == 18) { # link request + $self->state('init'); + + # first clear out any nodes on this dxchannel + my @gonenodes = map { $_->dxchan == $self ? $_ : () } DXNode::get_all(); + foreach my $node (@gonenodes) { + next if $node->dxchan == $DXProt::me; + broadcast_ak1a(pc21($node->call, 'Gone, re-init') , $self) unless $self->{isolate}; + $node->del(); + } $self->send_local_config(); $self->send(pc20()); - $self->state('init'); return; # we don't pass these on } if ($pcno == 19) { # incoming cluster list my $i; + my $newline = "PC19^"; for ($i = 1; $i < $#field-1; $i += 4) { my $here = $field[$i]; my $call = uc $field[$i+1]; - my $confmode = $field[$i+2] eq '*'; + my $confmode = $field[$i+2]; my $ver = $field[$i+3]; + + $ver = 5400 if !$ver && $allowzero; # now check the call over my $node = DXCluster->get_exact($call); - if ($node && $node->dxchan != $self) { - dbg('chan', "LOOP: come in on wrong channel"); - return; + if ($node) { + my $dxchan; + if (($dxchan = DXChannel->get($call)) && $dxchan != $self) { + dbg('chan', "LOOP: $call connected locally"); + } + if ($node->dxchan != $self) { + dbg('chan', "LOOP: $call come in on wrong channel"); + next; + } + dbg('chan', "already have $call"); + next; } - next if $node; # we already have this # check for sane parameters next if $ver < 5000; # only works with version 5 software next if length $call < 3; # min 3 letter callsigns + + # add it to the nodes table and outgoing line + $newline .= "$here^$call^$confmode^$ver^"; DXNode->new($self, $call, $confmode, $here, $ver); # unbusy and stop and outgoing mail (ie if somehow we receive another PC19 without a disconnect) my $mref = DXMsg::get_busy($call); - $mref->stop_msg($self) if $mref; + $mref->stop_msg($call) if $mref; # add this station to the user database, if required (don't remove SSID from nodes) my $user = DXUser->get_current($call); @@ -398,8 +450,11 @@ sub normal $user->put; } - # queue up any messages - DXMsg::queue_msg(0) if $self->state eq 'normal'; + return if $newline eq "PC19^"; + + # add hop count + $newline .= get_hops(19) . "^"; + $line = $newline; last SWITCH; } @@ -407,10 +462,6 @@ sub normal $self->send_local_config(); $self->send(pc22()); $self->state('normal'); - - # queue mail - DXMsg::queue_msg(0); - return; } @@ -420,7 +471,12 @@ sub normal my $node = DXCluster->get_exact($call); if ($node) { if ($node->dxchan != $self) { - dbg('chan', "LOOP: come in on wrong channel"); + dbg('chan', "LOOP: $call come in on wrong channel"); + return; + } + my $dxchan; + if (($dxchan = DXChannel->get($call)) && $dxchan != $self) { + dbg('chan', "LOOP: $call connected locally"); return; } $node->del(); @@ -434,13 +490,19 @@ sub normal if ($pcno == 22) { $self->state('normal'); - - # queue mail - DXMsg::queue_msg(0); return; } - + if ($pcno == 23 || $pcno == 27) { # WWV info + + # route 'foreign' pc27s + if ($pcno == 27) { + if ($field[8] ne $main::mycall) { + route($field[8], $line); + return; + } + } + # do some de-duping my $d = cltounix($field[1], sprintf("%02d18Z", $field[2])); my $sfi = unpad($field[3]); @@ -451,18 +513,18 @@ sub normal dbg('chan', "Dup WWV Spot ignored\n"); return; } - if ($d > $main::systime + 900 || $field[2] < 0 || $field[2] > 23) { + if ($d < $main::systime - $pc23_max_age || $d > $main::systime + 900 || $field[2] < 0 || $field[2] > 23) { dbg('chan', "WWV Date ($field[1] $field[2]) out of range"); return; } $wwvdup{$dupkey} = $d; $field[6] =~ s/-\d+$//o; # remove spotter's ssid - my $wwv = Geomag::update($d, $field[2], $sfi, $k, $i, @field[6..$#field]); + my $wwv = Geomag::update($d, $field[2], $sfi, $k, $i, @field[6..8]); my $r; eval { - $r = Local::wwv($self, $field[1], $field[2], $sfi, $k, $i, @field[6..$#field]); + $r = Local::wwv($self, $field[1], $field[2], $sfi, $k, $i, @field[6..8]); }; # dbg('local', "Local::wwv2 error $@") if $@; return if $r; @@ -470,9 +532,9 @@ sub normal # DON'T be silly and send on PC27s! return if $pcno == 27; - # broadcast to the eager users - broadcast_users("WWV de $field[7] <$field[2]>: SFI=$sfi, A=$k, K=$i, $field[6]", 'wwv', $wwv ); - last SWITCH; + # broadcast to the eager world + send_wwv_spot($self, $line, $d, $field[2], $sfi, $k, $i, @field[6..8]); + return; } if ($pcno == 24) { # set here status @@ -487,6 +549,10 @@ sub normal route($field[1], $line); return; } + if ($field[2] eq $main::mycall) { + dbg('chan', "Trying to merge to myself, ignored"); + return; + } Log('DXProt', "Merge request for $field[3] spots and $field[4] WWV from $field[1]"); @@ -495,7 +561,7 @@ sub normal my @in = reverse Spot::search(1, undef, undef, 0, $field[3]-1); my $in; foreach $in (@in) { - $self->send(pc26(@{$in}[0..4], $in->[7])); + $self->send(pc26(@{$in}[0..4], $field[2])); } } @@ -504,14 +570,18 @@ sub normal my @in = reverse Geomag::search(0, $field[4], time, 1); my $in; foreach $in (@in) { - $self->send(pc27(@{$in})); + $self->send(pc27(@{$in}[0..5], $field[2])); } } return; } - + if (($pcno >= 28 && $pcno <= 33) || $pcno == 40 || $pcno == 42 || $pcno == 49) { # mail/file handling - DXMsg::process($self, $line); + if ($pcno == 49 || $field[1] eq $main::mycall) { + DXMsg::process($self, $line); + } else { + route($field[1], $line); + } return; } @@ -597,7 +667,7 @@ sub normal if ($pcno == 43) { last SWITCH; } - if ($pcno == 37 || $pcno == 44 || $pcno == 45 || $pcno == 46 || $pcno == 47 || $pcno == 49) { + if ($pcno == 37 || $pcno == 44 || $pcno == 45 || $pcno == 46 || $pcno == 47) { if ($field[1] eq $main::mycall) { ; } else { @@ -609,6 +679,7 @@ sub normal if ($pcno == 50) { # keep alive/user list my $node = DXCluster->get_exact($field[1]); if ($node) { + return unless $node->isa('DXNode'); return unless $node->dxchan == $self; $node->update_users($field[2]); } @@ -705,7 +776,7 @@ sub finish # unbusy and stop and outgoing mail my $mref = DXMsg::get_busy($call); - $mref->stop_msg($self) if $mref; + $mref->stop_msg($call) if $mref; # broadcast to all other nodes that all the nodes connected to via me are gone my @gonenodes = map { $_->dxchan == $self ? $_ : () } DXNode::get_all(); @@ -721,7 +792,7 @@ sub finish delete $pings{$call}; # now broadcast to all other ak1a nodes that I have gone - broadcast_ak1a(pc21($call, 'Gone.'), $self); + broadcast_ak1a(pc21($call, 'Gone.'), $self) unless $self->{isolate}; Log('DXProt', $call . " Disconnected"); $ref->del() if $ref; @@ -741,7 +812,13 @@ sub send_dx_spot # taking into account filtering and so on foreach $dxchan (@dxchan) { my $routeit; - my ($filter, $hops) = Filter::it($dxchan->{spotfilter}, @_, $self->{call} ) if $dxchan->{spotfilter}; + my ($filter, $hops); + + if ($dxchan->{spotfilter}) { + ($filter, $hops) = Filter::it($dxchan->{spotfilter}, @_, $self->{call} ); + next unless $filter; + } + if ($dxchan->is_ak1a) { next if $dxchan == $self; if ($hops) { @@ -769,6 +846,45 @@ sub send_dx_spot } } +sub send_wwv_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) { + my $routeit; + my ($filter, $hops) = Filter::it($dxchan->{wwvfilter}, @_, $self->{call} ) if $dxchan->{wwvfilter}; + if ($dxchan->is_ak1a) { + next if $dxchan == $self; + if ($hops) { + $routeit = $line; + $routeit =~ s/\^H\d+\^\~$/\^H$hops\^\~/; + } else { + $routeit = adjust_hops($dxchan, $line); # adjust its hop count by node name + next unless $routeit; + } + if ($filter) { + $dxchan->send($routeit) if $routeit; + } else { + $dxchan->send($routeit) unless $dxchan->{isolate} || $self->{isolate}; + + } + } elsif ($dxchan->is_user && $dxchan->{wwv}) { + my $buf = "WWV de $_[6] <$_[1]>: SFI=$_[2], A=$_[3], K=$_[4], $_[5]"; + $buf .= "\a\a" if $dxchan->{beep}; + if ($dxchan->{state} eq 'prompt' || $dxchan->{state} eq 'convers') { + $dxchan->send($buf) if !$hops || ($hops && $filter); + } else { + $dxchan->delay($buf) if !$hops || ($hops && $filter); + } + } + } +} + sub send_local_config { my $self = shift; @@ -958,7 +1074,7 @@ sub get_all_user_calls sub get_hops { - my ($pcno) = @_; + my $pcno = shift; my $hops = $DXProt::hopcount{$pcno}; $hops = $DXProt::def_hopcount if !$hops; return "H$hops";