1. Crossed fingers, got rid of the instabilities caused by execing programs
[spider.git] / perl / DXProt.pm
index 655da52b20ba2e45e1870593036854c74c9e6923..eb3933ea586d6654b72aea127792e685b325f22b 100644 (file)
@@ -21,15 +21,20 @@ use DXCommandmode;
 use DXLog;
 use Spot;
 use DXProtout;
+use DXDebug;
+use Local;
+
 use Carp;
 
 use strict;
-use vars qw($me $pc11_max_age $pc11_dup_age %dup $last_hour %pings %rcmds %nodehops);
+use vars qw($me $pc11_max_age $pc11_dup_age $pc23_dup_age %spotdup %wwvdup $last_hour %pings %rcmds %nodehops);
 
 $me = undef;                                   # the channel id for this cluster
 $pc11_max_age = 1*3600;                        # the maximum age for an incoming 'real-time' pc11
-$pc11_dup_age = 24*3600;               # the maximum time to keep the dup list for
-%dup = ();                                             # the pc11 and 26 dup hash 
+$pc11_dup_age = 24*3600;               # the maximum time to keep the spot dup list for
+$pc23_dup_age = 24*3600;               # the maximum time to keep the wwv dup list for
+%spotdup = ();                             # the pc11 and 26 dup hash 
+%wwvdup = ();                              # the pc23 and 27 dup hash 
 $last_hour = time;                             # last time I did an hourly periodic update
 %pings = ();                    # outstanding ping requests outbound
 %rcmds = ();                    # outstanding rcmd requests outbound
@@ -46,6 +51,24 @@ sub init
        do "$main::data/hop_table.pl" if -e "$main::data/hop_table.pl";
        confess $@ if $@;
        #  $me->{sort} = 'M';    # M for me
+
+       # now prime the spot duplicates file with today's and yesterday's data
+    my @today = Julian::unixtoj(time);
+       my @spots = Spot::readfile(@today);
+       @today = Julian::sub(@today, 1);
+       push @spots, Spot::readfile(@today);
+       for (@spots) {
+               my $dupkey = "$_->[0]$_->[1]$_->[2]$_->[3]$_->[4]";
+               $spotdup{$dupkey} = $_->[2];
+       }
+
+       # now prime the wwv duplicates file with just this month's data
+       my @wwv = Geomag::readfile(time);
+       for (@wwv) {
+               my $dupkey = "$_->[1].$_->[2]$_->[3]$_->[4]";
+               $wwvdup{$dupkey} = $_->[1];
+       }
+
 }
 
 #
@@ -107,6 +130,14 @@ sub normal
        return unless $pcno;
        return if $pcno < 10 || $pcno > 51;
        
+       # local processing 1
+       my $pcr;
+       eval {
+               $pcr = Local::pcprot($self, $pcno, @field);
+       };
+       dbg('local', "Local::pcprot error $@") if $@;
+       return if $pcr;
+       
  SWITCH: {
                if ($pcno == 10) {              # incoming talk
                        
@@ -133,8 +164,12 @@ sub normal
                        
                        # convert the date to a unix date
                        my $d = cltounix($field[3], $field[4]);
-                       return if !$d || ($pcno == 11 && $d < $main::systime - $pc11_max_age); # bang out (and don't pass on) if date is invalid or the spot is too old
-                       
+                       # bang out (and don't pass on) if date is invalid or the spot is too old
+                       if (!$d || ($pcno == 11 && $d < $main::systime - $pc11_max_age)) {
+                               dbg('chan', "Spot ignored, invalid date or too old\n");
+                               return;
+                       }
+
                        # strip off the leading & trailing spaces from the comment
                        my $text = unpad($field[5]);
                        
@@ -143,17 +178,33 @@ sub normal
                        $spotter =~ s/-\d+$//o; # strip off the ssid from the spotter
                        
                        # do some de-duping
-                       my $dupkey = "$field[1]$field[2]$d$text$field[6]";
-                       return if $dup{$dupkey};
-                       $dup{$dupkey} = $d;
+                       my $freq = $field[1] - 0;
+                       my $dupkey = "$freq$field[2]$d$text$spotter";
+                       if ($spotdup{$dupkey}) {
+                               dbg('chan', "Duplicate Spot ignored\n");
+                               return;
+                       }
+                       
+                       $spotdup{$dupkey} = $d;
                        
-                       my $spot = Spot::add($field[1], $field[2], $d, $text, $spotter);
+                       my $spot = Spot::add($freq, $field[2], $d, $text, $spotter, $field[7]);
                        
+                       # local processing 
+                       my $r;
+                       eval {
+                               $r = Local::spot1($self, $freq, $field[2], $d, $text, $spotter, $field[7]);
+                       };
+                       dbg('local', "Local::spot1 error $@") if $@;
+                       return if $r;
+
                        # send orf to the users
                        if ($spot && $pcno == 11) {
                                my $buf = Spot::formatb($field[1], $field[2], $d, $text, $spotter);
                                broadcast_users("$buf\a\a");
                        }
+
+                       # DON'T be silly and send on PC26s!
+                       return if $pcno == 26;
                        
                        last SWITCH;
                }
@@ -211,12 +262,13 @@ sub normal
                if ($pcno == 16) {              # add a user
                        my $node = DXCluster->get_exact($field[1]); 
                        last SWITCH if !$node; # ignore if havn't seen a PC19 for this one yet
+                       last SWITCH unless $node->isa('DXNode');
                        my $i;
                        
                        
                        for ($i = 2; $i < $#field; $i++) {
-                               my ($call, $confmode, $here) = $field[$i] =~ /^(\S+) (-) (\d)/o;
-                               next if length $call < 3;
+                               my ($call, $confmode, $here) = $field[$i] =~ /^(\S+) (\S) (\d)/o;
+                               next if length $call < 3 || length $call > 8;
                                next if !$confmode;
                                $call = uc $call;
                                next if DXCluster->get_exact($call); # we already have this (loop?)
@@ -250,7 +302,7 @@ sub normal
                        $self->send_local_config();
                        $self->send(pc20());
                        $self->state('init');   
-                       last SWITCH;
+                       return;             # we don't pass these on
                }
                
                if ($pcno == 19) {              # incoming cluster list
@@ -320,7 +372,30 @@ sub normal
                }
                
                if ($pcno == 23 || $pcno == 27) { # WWV info
-                       Geomag::update(@field[1..$#field]);
+                       # 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 $dupkey = "$d.$sfi$k$i";
+                       if ($wwvdup{$dupkey}) {
+                               dbg('chan', "Dup WWV Spot ignored\n");
+                               return;
+                       }
+                       
+                       $wwvdup{$dupkey} = $d;
+                       Geomag::update($field[1], $field[2], $sfi, $k, $i, @field[6..$#field]);
+
+                       my $r;
+                       eval {
+                               $r = Local::wwv2($self, $field[1], $field[2], $sfi, $k, $i, @field[6..$#field]);
+                       };
+                       dbg('local', "Local::wwv2 error $@") if $@;
+                       return if $r;
+
+                       # DON'T be silly and send on PC27s!
+                       return if $pcno == 27;
+                       
                        last SWITCH;
                }
                
@@ -331,8 +406,32 @@ sub normal
                        last SWITCH;
                }
                
-               if ($pcno == 25) {
-                       last SWITCH;
+               if ($pcno == 25) {      # merge request
+                       unless ($field[1] eq $main::mycall) {
+                               dbg('chan', "merge request to $field[1] from $field[2] 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;
+                               foreach $in (@in) {
+                                       $self->send(pc26(@{$in}[0..4], $in->[7]));
+                               }
+                       }
+
+                       # wwv
+                       if ($field[4] > 0) {
+                               my @in = reverse Geomag::search(0, $field[4], time, 1);
+                               my $in;
+                               foreach $in (@in) {
+                                       $self->send(pc27(@{$in}));
+                               }
+                       }
+                       return;
                }
                
                if (($pcno >= 28 && $pcno <= 33) || $pcno == 40 || $pcno == 42 || $pcno == 49) { # mail/file handling
@@ -504,8 +603,12 @@ sub process
        my $cutoff;
        if ($main::systime - 3600 > $last_hour) {
                $cutoff  = $main::systime - $pc11_dup_age;
-               while (($key, $val) = each %dup) {
-                       delete $dup{$key} if $val < $cutoff;
+               while (($key, $val) = each %spotdup) {
+                       delete $spotdup{$key} if $val < $cutoff;
+               }
+               $cutoff = $main::systime - $pc23_dup_age;
+               while (($key, $val) = each %wwvdup) {
+                       delete $wwvdup{$key} if $val < $cutoff;
                }
                $last_hour = $main::systime;
        }
@@ -529,8 +632,8 @@ sub finish
        my $node;
        
        foreach $node (@gonenodes) {
-               next if $node->call eq $call; 
-               broadcast_ak1a(pc21($node->call, 'Gone'), $self) unless $self->{isolate}; # done like this 'cos DXNodes don't have a pc21 method
+               next if $node->call eq $call;
+               broadcast_ak1a(pc21($node->call, 'Gone') , $self) unless $self->{isolate}; 
                $node->del();
        }
 
@@ -566,7 +669,7 @@ sub send_local_config
        my @s = $me->pc19(@nodes);
        for (@s) {
                my $routeit = adjust_hops($self, $_);
-               $self->send($_) if $routeit;
+               $self->send($routeit) if $routeit;
        }
        
        # get all the users connected on the above nodes and send them out
@@ -575,7 +678,7 @@ sub send_local_config
                my @s = pc16($n, @users);
                for (@s) {
                        my $routeit = adjust_hops($self, $_);
-                       $self->send($_) if $routeit;
+                       $self->send($routeit) if $routeit;
                }
        }
 }
@@ -595,7 +698,7 @@ sub route
                if ($dxchan) {
                        my $routeit = adjust_hops($dxchan, $line);   # adjust its hop count by node name
                        if ($routeit) {
-                               $dxchan->send($line) if $dxchan;
+                               $dxchan->send($routeit) if $dxchan;
                        }
                }
        }
@@ -612,8 +715,8 @@ sub broadcast_ak1a
        # send it if it isn't the except list and isn't isolated and still has a hop count
        foreach $dxchan (@dxchan) {
                next if grep $dxchan == $_, @except;
-               my $routeit = adjust_hops($dxchan, $s);      # adjust its hop count by node name       
-               $dxchan->send($s) unless $dxchan->{isolate} || !$routeit; 
+               my $routeit = adjust_hops($dxchan, $s);      # adjust its hop count by node name
+               $dxchan->send($routeit) unless $dxchan->{isolate} || !$routeit;
        }
 }
 
@@ -701,28 +804,29 @@ sub get_hops
 sub adjust_hops
 {
        my $self = shift;
+       my $s = shift;
        my $call = $self->{call};
        my $hops;
        
-       if (($hops) = $_[0] =~ /\^H(\d+)\^~?$/o) {
-               my ($pcno) = $_[0] =~ /^PC(\d\d)/o;
-               confess "$call called adjust_hops with '$_[0]'" unless $pcno;
+       if (($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 0 if defined $newhops && $newhops == 0;
+                       return "" if defined $newhops && $newhops == 0;
                        $newhops = $ref->{default} unless $newhops;
-                       return 0 if defined $newhops && $newhops == 0;
+                       return "" if defined $newhops && $newhops == 0;
                        $newhops = $hops if !$newhops;
-                       $_[0] =~ s/\^H(\d+)(\^~?)$/\^H$newhops$2/ if $newhops;
+                       $s =~ s/\^H(\d+)(\^~?)$/\^H$newhops$2/ if $newhops;
                } else {
                        # simply decrement it
                        $hops--;
-                       return 0 if !$hops;
-                       $_[0] =~ s/\^H(\d+)(\^~?)$/\^H$hops$2/ if $hops;
+                       return "" if !$hops;
+                       $s =~ s/\^H(\d+)(\^~?)$/\^H$hops$2/ if $hops;
                }
        }
-       return 1;
+       return $s;
 }
 
 #