fix sh/(v)hfstats, add CTY-3221 prefixes
[spider.git] / perl / Spot.pm
index 2205cc5bce1e127226599e66a866e9928d571688..bda988f8657bd684975c406db3b7a423b73c9435 100644 (file)
@@ -18,6 +18,9 @@ use Prefix;
 use DXDupe;
 use Data::Dumper;
 use QSL;
+use DXSql;
+use Time::HiRes qw(gettimeofday tv_interval);
+
 
 use strict;
 
@@ -66,6 +69,10 @@ $filterdef = bless ([
 $totalspots = $hfspots = $vhfspots = 0;
 $use_db_for_search = 0;
 
+our %spotcache;                                        # the cache of data within the last $spotcachedays 0 or 2+ days
+our $spotcachedays = 2;                        # default 2 days worth
+our $minselfspotqrg = 1240000; # minimum freq above which self spotting is allowed
+
 our $readback = 1;
 
 if ($readback) {
@@ -124,6 +131,7 @@ sub init
        mkdir "$dirprefix", 0777 if !-e "$dirprefix";
        $fp = DXLog::new($dirprefix, "dat", 'd');
        $statp = DXLog::new($dirprefix, "dys", 'd');
+       my $today = Julian::Day->new(time);
 
        # load up any old spots 
        if ($main::dbh) {
@@ -134,7 +142,6 @@ sub init
                        $main::dbh->spot_create_table;
                        
                        my $now = Julian::Day->alloc(1995, 0);
-                       my $today = Julian::Day->new(time);
                        my $sth = $main::dbh->spot_insert_prepare;
                        while ($now->cmp($today) <= 0) {
                                my $fh = $fp->open($now);
@@ -177,6 +184,39 @@ sub init
                        dbg("added ipaddr field to spot table");
                }
        }
+
+       # initialise the cache if required
+       if ($spotcachedays > 0) {
+               my $t0 = [gettimeofday];
+               $spotcachedays = 2 if $spotcachedays < 2;
+               dbg "Spot::init - reading in $spotcachedays days of spots into cache"; 
+               for (my $i = 0; $i < $spotcachedays; ++$i) {
+                       my $now = $today->sub($i);
+                       my $fh = $fp->open($now);
+                       if ($fh) {
+                               my @in;
+                               my $rec;
+                               for ($rec = 0; <$fh>; ++$rec) {
+                                       chomp;
+                                       my @s = split /\^/;
+                                       if (@s < 14) {
+                                               my @a = (Prefix::cty_data($s[1]))[1..3];
+                                               my @b = (Prefix::cty_data($s[4]))[1..3];
+                                               push @s, $b[1] if @s < 7;
+                                               push @s, '' if @s < 8;
+                                               push @s, @a[0,1], @b[0,1] if @s < 12;
+                                               push @s,  $a[2], $b[2] if @s < 14;
+                                       }
+                                       unshift @in, \@s; 
+                               }
+                               $fh->close;
+                               dbg("Spot::init read $rec spots from " . _cachek($now));
+                               $spotcache{_cachek($now)} = \@in;
+                       }
+                       $now->add(1);
+               }
+               dbg("Spot::init $spotcachedays files of spots read into cache in " . _diffms($t0) . "mS")
+       }
 }
 
 sub prefix
@@ -198,10 +238,9 @@ sub prepare
        # remove ssids and /xxx if present on spotter
        $out[4] =~ s/-\d+$//o;
 
-       # remove leading and trailing spaces
+       # remove leading and trailing spaces from comment field
        $out[3] = unpad($out[3]);
        
-       
        # add the 'dxcc' country on the end for both spotted and spotter, then the cluster call
        my @spd = Prefix::cty_data($out[1]);
        push @out, $spd[0];
@@ -220,6 +259,12 @@ sub add
 {
        my $buf = join('^', @_);
        $fp->writeunix($_[2], $buf);
+       if ($spotcachedays > 0) {
+               my $now = Julian::Day->new($_[2]);
+               my $day = _cachek($now);
+               my $r = (exists $spotcache{$day}) ? $spotcache{$day} : ($spotcache{$day} = []);
+               unshift @$r, \@_;
+       }
        if ($main::dbh) {
                $main::dbh->begin_work;
                $main::dbh->spot_insert(\@_);
@@ -270,7 +315,7 @@ sub add
 
 sub search
 {
-       my ($expr, $dayfrom, $dayto, $from, $to, $hint, $dxchan) = @_;
+       my ($expr, $dayfrom, $dayto, $from, $to, $hint, $dofilter, $dxchan) = @_;
        my @out;
        my $ref;
        my $i;
@@ -292,7 +337,7 @@ sub search
        $to = $from + $maxspots if $to - $from > $maxspots || $to - $from <= 0;
 
        if ($main::dbh && $use_db_for_search) {
-               return $main::dbh->spot_search($hint, $dayfrom, $dayto, $to-$from, $dxchan);
+               return $main::dbh->spot_search($expr, $dayfrom, $dayto, $from, $to, $hint, $dofilter, $dxchan);
        }
 
        #       $expr =~ s/\$f(\d\d?)/\$ref->[$1]/g; # swap the letter n for the correct field name
@@ -302,6 +347,7 @@ sub search
        dbg("Spot::search hint='$hint', expr='$expr', spotno=$from-$to, day=$dayfrom-$dayto\n") if isdbg('search');
   
        # build up eval to execute
+
        dbg("Spot::search Spot eval: $expr") if isdbg('searcheval');
        $expr =~ s/\$r/\$_[0]/g;
        my $eval = qq{ sub { return $expr; } };
@@ -309,53 +355,72 @@ sub search
        my $ecode = eval $eval;
        return ("Spot search error", $@) if $@;
        
-       
        my $fh;
        my $now = $fromdate;
-       my @spots;
-       my $recs;
+       my $today = Julian::Day->new($main::systime);
        
        for ($i = $count = 0; $count < $to && $i < $maxdays; ++$i) { # look thru $maxdays worth of files only
                last if $now->cmp($todate) <= 0;
-               
-               my $fn = $fp->fn($now->sub($i));
-               if ($readback) {
-                       dbg("Spot::search search using tac fn: $fn $i") if isdbg('search');
-                       $fh = IO::File->new("$readback $fn |");
-               }
-               else {
-                       dbg("Spot::search search fn: $fp->{fn} $i") if isdbg('search');
-                       $fh = $fp->open($now->sub($i)); # get the next file
-               }
-               if ($fh) {
-                       my $rec = 0;
-                       my $in;
-                       while (<$fh>) {
-                               chomp;
-                               my @r = split /\^/;
+
+
+               my $this = $now->sub($i);
+               my $fn = $fp->fn($this);
+               my $cachekey = _cachek($this); 
+               my $rec = 0;
+
+               if ($spotcachedays > 0 && $spotcache{$cachekey}) {
+                       foreach my $r (@{$spotcache{$cachekey}}) {
                                ++$rec;
-                               if ($dxchan) {
-                                       my ($gotone, undef) = $dxchan->{spotsfilter}->it(@r);
+                               if ($dofilter && $dxchan && $dxchan->{spotsfilter}) {
+                                       my ($gotone, undef) = $dxchan->{spotsfilter}->it(@$r);
                                        next unless $gotone;
                                }
-                               if (&$ecode(\@r)) {
+                               if (&$ecode($r)) {
                                        ++$count;
                                        next if $count < $from;
-                                       if ($readback) {
-                                               push @out, \@r;
-                                               last if $count >= $to;
-                                       } else {
-                                               push @out, \@r;
-                                               shift @out if $count >= $to;
+                                       push @out, $r;
+                                       last if $count >= $to;
+                               }
+                       }
+                       dbg("Spot::search cache recs read: $rec") if isdbg('search');
+               } else {
+                       if ($readback) {
+                               dbg("Spot::search search using tac fn: $fn $i") if isdbg('search');
+                               $fh = IO::File->new("$readback $fn |");
+                       }
+                       else {
+                               dbg("Spot::search search fn: $fp->{fn} $i") if isdbg('search');
+                               $fh = $fp->open($now->sub($i)); # get the next file
+                       }
+                       if ($fh) {
+                               my $in;
+                               while (<$fh>) {
+                                       chomp;
+                                       my @r = split /\^/;
+                                       ++$rec;
+                                       if ($dofilter && $dxchan && $dxchan->{spotsfilter}) {
+                                               my ($gotone, undef) = $dxchan->{spotsfilter}->it(@r);
+                                               next unless $gotone;
+                                       }
+                                       if (&$ecode(\@r)) {
+                                               ++$count;
+                                               next if $count < $from;
+                                               if ($readback) {
+                                                       push @out, \@r;
+                                                       last if $count >= $to;
+                                               } else {
+                                                       push @out, \@r;
+                                                       shift @out if $count >= $to;
+                                               }
                                        }
                                }
+                               dbg("Spot::search file recs read: $rec") if isdbg('search');
+                               last if $count >= $to; # stop after to
                        }
-                       dbg("Spot::search recs read: $rec") if isdbg('search');
-                       last if $count >= $to; # stop after to
-                       
-                       return ("Spot search error", $@) if $@;
                }
        }
+       return ("Spot search error", $@) if $@;
+
        @out = sort {$b->[2] <=> $a->[2]} @out if @out;
        return @out;
 }
@@ -392,15 +457,26 @@ sub ftor
 # format a spot for user output in list mode
 sub formatl
 {
-       my $t = ztime($_[2]);
-       my $d = cldate($_[2]);
-       return sprintf "%8.1f  %-11s %s %s  %-28.28s%7s>", $_[0], $_[1], $d, $t, ($_[3]||''), "<$_[4]" ;
+       my $t = ztime($_[3]);
+       my $d = cldate($_[3]);
+       my $spotter = "<$_[5]>";
+       my $comment = $_[4] || '';
+       $comment =~ s/\t+/ /g;
+       my $cl = length $comment;
+       my $s = sprintf "%9.1f %-11s %s %s", $_[1], $_[2], $d, $t;
+       my $width = ($_[0] ? $_[0] : 80) - length($spotter) - length($s) - 4;
+       
+       $comment = substr $comment, 0, $width if $cl > $width;
+       $comment .= ' ' x ($width-$cl) if $cl < $width;
+
+#      return sprintf "%8.1f  %-11s %s %s  %-28.28s%7s>", $_[0], $_[1], $d, $t, ($_[3]||''), "<$_[4]" ;
+       return "$s $comment$spotter";
 }
 
 # enter the spot for dup checking and return true if it is already a dup
 sub dup
 {
-       my ($freq, $call, $d, $text, $by, $cty) = @_; 
+       my ($freq, $call, $d, $text, $by, $node) = @_; 
 
        # dump if too old
        return 2 if $d < $main::systime - $dupage;
@@ -419,21 +495,16 @@ sub dup
        chomp $text;
        $text =~ s/\%([0-9A-F][0-9A-F])/chr(hex($1))/eg;
        $text = uc unpad($text);
-       if ($cty && $text && length $text <= 4) {
-               unless ($text =~ /^C?Q/ || $text =~ /^[\d\W]+$/) {
-                       my @try = Prefix::cty_data($text);
-                       $text = "" if $cty == $try[0];
-               }
-       }
        my $otext = $text;
 #      $text = Encode::encode("iso-8859-1", $text) if $main::can_encode && Encode::is_utf8($text, 1);
        $text =~ s/^\+\w+\s*//;                 # remove leading LoTW callsign
        $text =~ s/\s{2,}[\dA-Z]?[A-Z]\d?$// if length $text > 24;
        $text =~ s/[\W\x00-\x2F\x7B-\xFF]//g; # tautology, just to make quite sure!
        $text = substr($text, 0, $duplth) if length $text > $duplth; 
-       my $ldupkey = "X$freq|$call|$by|$text";
+       my $ldupkey = "X$|$call|$by|$node|$freq|$d|$text";
        my $t = DXDupe::find($ldupkey);
        return 1 if $t && $t - $main::systime > 0;
+       
        DXDupe::add($ldupkey, $main::systime+$dupage);
        $otext = substr($otext, 0, $duplth) if length $otext > $duplth; 
        $otext =~ s/\s+$//;
@@ -443,7 +514,7 @@ sub dup
                return 1 if $t && $t - $main::systime > 0;
                DXDupe::add($ldupkey, $main::systime+$dupage);
        }
-       return 0;
+       return undef;
 }
 
 sub listdups
@@ -451,11 +522,11 @@ sub listdups
        return DXDupe::listdups('X', $dupage, @_);
 }
 
-sub genstats($)
+sub genstats
 {
        my $date = shift;
-       my $in = $fp->open($date);
-       my $out = $statp->open($date, 'w');
+       my $in = $fp->open($date) or dbg("Spot::genstats: Cannot open " . $fp->fn($date) . " $!");
+       my $out = $statp->open($date, 'w') or dbg("Spot::genstats: Cannot open " . $statp->fn($date) . " $!");
        my @freq;
        my %list;
        my @tot;
@@ -498,7 +569,7 @@ sub genstats($)
 }
 
 # return true if the stat file is newer than than the spot file
-sub checkstats($)
+sub checkstats
 {
        my $date = shift;
        my $in = $fp->mtime($date);
@@ -511,6 +582,26 @@ sub daily
 {
        my $date = Julian::Day->new($main::systime)->sub(1);
        genstats($date) unless checkstats($date);
+       clean_cache();
+}
+
+sub _cachek
+{
+       return "$_[0]->[0]|$_[0]->[1]";
+}
+
+sub clean_cache
+{
+       if ($spotcachedays > 0) {
+               my $now = Julian::Day->new($main::systime);
+               for (my $i = $spotcachedays; $i < $spotcachedays + 5; ++$i ) {
+                       my $k = _cachek($now->sub($i));
+                       if (exists $spotcache{$k}) {
+                               dbg("Spot::spotcache deleting day $k, more than $spotcachedays days old");
+                               delete $spotcache{$k};
+                       }
+               }
+       }
 }
 1;