Fixed console to wrap.
[spider.git] / perl / DXProt.pm
index 1ca20badcdddd0f47a7bc0485dd75579a529357b..6ecf0e79ab2a407cb3d2d1d17279091ff8d663cb 100644 (file)
@@ -28,16 +28,19 @@ 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 $pc12_dup_lth $decode_dk0wcy);
 
 $me = undef;                                   # the channel id for this cluster
+$decode_dk0wcy = undef;                        # if set use this callsign to decode announces from the EU WWV data beacon
 $pc11_max_age = 1*3600;                        # the maximum age for an incoming 'real-time' pc11
+$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
+$pc12_dup_age = 12*3600;               # the maximum time to keep the ann dup list for
+$pc12_dup_lth = 72;                            # the length of ANN text to save for deduping 
 %spotdup = ();                             # the pc11 and 26 dup hash 
 %wwvdup = ();                              # the pc23 and 27 dup hash
 %anndup = ();                               # the PC12 dup hash
@@ -149,7 +152,13 @@ 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 +187,14 @@ 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 +212,7 @@ 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 = $field[1] - 0;
@@ -212,6 +229,12 @@ sub normal
                                dbg('chan', "Bad DX spot, ignored");
                                return;
                        }
+
+                       # are any of the crucial fields invalid?
+            if ($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]);
 
@@ -239,8 +262,8 @@ sub normal
                }
                
                if ($pcno == 12) {              # announces
-                       # announce duplicate checking
-                       my $text = uc unpad($field[3]);
+                       # announce duplicate checking
+                       my $text = substr(uc unpad($field[3]), 0, $pc12_dup_lth);
                        my $dupkey = $field[1].$field[2].$text.$field[4].$field[6];
                        if ($anndup{$dupkey}) {
                                dbg('chan', "Duplicate Announce ignored\n");
@@ -248,7 +271,7 @@ sub normal
                        }
                        $anndup{$dupkey} = $main::systime;
                        
-                       # global ann filtering
+                       # global ann filtering on INPUT
                        my ($filter, $hops) = Filter::it($self->{annfilter}, @field[1..6], $self->{call} ) if $self->{annfilter};
                        if ($self->{annfilter} && !$filter) {
                                dbg('chan', "Rejected by filter");
@@ -284,6 +307,12 @@ sub normal
                                }
                                Log('ann', $target, $field[1], $text);
                                
+                               if ($decode_dk0wcy && $field[1] eq $decode_dk0wcy) {
+                                       my ($hour, $k, $next, $a, $r, $sfi, $alarm) = $field[3] =~ /^Aurora Beacon\s+(\d+)UTC,\s+Kiel\s+K=(\d+),.*ed\s+K=(\d+),\s+A=(\d+),\s+R=(\d+),\s+SFI=(\d+),.*larm:\s+(\w+)/;
+                                       $alarm = ($alarm =~ /^Y/i) ? ', Aurora in DE' : ''; 
+                                       my $wwv = Geomag::update($main::systime, $hour, $sfi, $a, $k, "R=$r, Next K=$next$alarm", $decode_dk0wcy, $field[5], $r);
+                               }
+                               
                                return if $field[2] eq $main::mycall; # it's routed to me
                        } else {
                                route($field[2], $line);
@@ -308,7 +337,12 @@ 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 +378,12 @@ 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 +392,57 @@ 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 +458,11 @@ 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 +470,6 @@ sub normal
                        $self->send_local_config();
                        $self->send(pc22());
                        $self->state('normal');
-                       
-                       # queue mail
-                       DXMsg::queue_msg(0);
-
                        return;
                }
                
@@ -420,7 +479,12 @@ 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();
@@ -434,45 +498,53 @@ 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]);
                        my $k = unpad($field[4]);
                        my $i = unpad($field[5]);
+                       my ($r) = $field[6] =~ /R=(\d+)/;
+                       $r = 0 unless $r;
                        my $dupkey = "$d.$sfi$k$i";
                        if ($wwvdup{$dupkey}) {
                                dbg('chan', "Dup WWV Spot ignored\n");
                                return;
                        }
-                       if ($d > $main::systime + 900 || $field[2] < 0 || $field[2] > 23) {
+                       if (($pcno == 23 && $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], $r);
 
-                       my $r;
+                       my $rep;
                        eval {
-                               $r = Local::wwv($self, $field[1], $field[2], $sfi, $k, $i, @field[6..$#field]);
+                               $rep = Local::wwv($self, $field[1], $field[2], $sfi, $k, $i, @field[6..8], $r);
                        };
 #                      dbg('local', "Local::wwv2 error $@") if $@;
-                       return if $r;
+                       return if $rep;
 
                        # 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 ($pcno == 24) {              # set here status
@@ -487,15 +559,19 @@ sub normal
                                route($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]");
                        
                        # spots
                        if ($field[3] > 0) {
-                               my @in = reverse Spot::search(1, undef, undef, 0, $field[3]-1);
+                               my @in = reverse Spot::search(1, undef, undef, 0, $field[3]);
                                my $in;
                                foreach $in (@in) {
-                                       $self->send(pc26(@{$in}[0..4], $in->[7]));
+                                       $self->send(pc26(@{$in}[0..4], $field[2]));
                                }
                        }
 
@@ -504,14 +580,18 @@ 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 +677,7 @@ 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 $main::mycall) {
                                ;
                        } else {
@@ -609,6 +689,7 @@ sub normal
                if ($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 +786,7 @@ 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 +802,7 @@ 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 +822,13 @@ 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 +856,45 @@ 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 +1084,7 @@ 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";