use DXDupe;
use strict;
-use vars qw($fp $maxspots $defaultspots $maxdays $dirprefix $duplth $dupage);
+use vars qw($fp $maxspots $defaultspots $maxdays $dirprefix $duplth $dupage $filterdef);
$fp = undef;
$maxspots = 50; # maximum spots to return
$defaultspots = 10; # normal number of spots to return
-$maxdays = 35; # normal maximum no of days to go back
+$maxdays = 3*31; # normal maximum no of days to go back
$dirprefix = "spots";
$duplth = 20; # the length of text to use in the deduping
$dupage = 3*3600; # the length of time to hold spot dups
+$filterdef = bless ([
+ # tag, sort, field, priv, special parser
+ ['freq', 'r', 0, 0, \&decodefreq],
+ ['on', 'r', 0, 0, \&decodefreq],
+ ['call', 'c', 1],
+ ['info', 't', 3],
+ ['by', 'c', 4],
+ ['call_dxcc', 'n', 5],
+ ['by_dxcc', 'n', 6],
+ ['origin', 'c', 7, 9],
+ ['call_itu', 'n', 8],
+ ['call_zone', 'n', 9],
+ ['by_itu', 'n', 10],
+ ['by_zone', 'n', 11],
+ ['channel', 'n', 12, 9],
+ ], 'Filter::Cmd');
+
+
+# create a Spot Object
+sub new
+{
+ my $class = shift;
+ my $self = [ @_ ];
+ return bless $self, $class;
+}
+
+sub decodefreq
+{
+ my $dxchan = shift;
+ my $l = shift;
+ my @f = split /,/, $l;
+ my @out;
+ my $f;
+
+ foreach $f (@f) {
+ my ($a, $b);
+ if (m{^\d+/\d+$}) {
+ push @out, $f;
+ } elsif (($a, $b) = $f =~ m{^(\w+)(?:/(\w+))?$}) {
+ $b = lc $b if $b;
+ my @fr = Bands::get_freq(lc $a, $b);
+ if (@fr) {
+ while (@fr) {
+ $a = shift @fr;
+ $b = shift @fr;
+ push @out, "$a/$b"; # add them as ranges
+ }
+ } else {
+ return ('dfreq', $dxchan->msg('dfreq1', $f));
+ }
+ } else {
+ return ('dfreq', $dxchan->msg('e20', $f));
+ }
+ }
+ return (0, join(',', @out));
+}
sub init
{
return $fp->{prefix};
}
-# add a spot to the data file (call as Spot::add)
-sub add
+# fix up the full spot data from the basic spot data
+sub prepare
{
- my @spot = @_; # $freq, $call, $t, $comment, $spotter = @_
- my @out = @spot[0..4]; # just up to the spotter
+ # $freq, $call, $t, $comment, $spotter = @_
+ my @out = @_[0..4]; # just up to the spotter
# normalise frequency
- $spot[0] = sprintf "%.f", $spot[0];
+ $_[0] = sprintf "%.f", $_[0];
# remove ssids if present on spotter
$out[4] =~ s/-\d+$//o;
# remove leading and trailing spaces
- $spot[3] = unpad($spot[3]);
+ $_[3] = unpad($_[3]);
# add the 'dxcc' country on the end for both spotted and spotter, then the cluster call
my @dxcc = Prefix::extract($out[1]);
my $spotter_itu = (@dxcc > 0 ) ? $dxcc[1]->itu() : 0;
my $spotter_cq = (@dxcc > 0 ) ? $dxcc[1]->cq() : 0;
push @out, $spotter_dxcc;
- push @out, $spot[5];
-
- my $buf = join("\^", @out);
-
- # compare dates to see whether need to open another save file (remember, redefining $fp
- # automagically closes the output file (if any)).
- $fp->writeunix($out[2], $buf);
-
+ push @out, $_[5];
return (@out, $spotted_itu, $spotted_cq, $spotter_itu, $spotter_cq);
}
+sub add
+{
+ my $buf = join("\^", @_[0..7]);
+ $fp->writeunix($_[2], $buf);
+}
+
# search the spot database for records based on the field no and an expression
# this returns a set of references to the spots
#
sub search
{
- my ($expr, $dayfrom, $dayto, $from, $to) = @_;
+ my ($expr, $dayfrom, $dayto, $from, $to, $hint) = @_;
my $eval;
my @out;
my $ref;
@todate = Julian::sub(@fromdate, $dayto);
$from = 0 unless $from;
$to = $defaultspots unless $to;
+ $hint = $hint ? "next unless $hint" : "";
+ $expr = "1" unless $expr;
$to = $from + $maxspots if $to - $from > $maxspots || $to - $from <= 0;
$expr =~ s/\$f(\d)/\$ref->[$1]/g; # swap the letter n for the correct field name
# $expr =~ s/\$f(\d)/\$spots[$1]/g; # swap the letter n for the correct field name
- dbg("search", "expr='$expr', spotno=$from-$to, day=$dayfrom-$dayto\n");
+ dbg("search", "hint='$hint', expr='$expr', spotno=$from-$to, day=$dayfrom-$dayto\n");
# build up eval to execute
$eval = qq(
+ while (<\$fh>) {
+ $hint;
+ chomp;
+ push \@spots, [ split '\\^' ];
+ }
my \$c;
my \$ref;
for (\$c = \$#spots; \$c >= 0; \$c--) {
my $fh = $fp->open(@now); # get the next file
if ($fh) {
my $in;
- while (<$fh>) {
- chomp;
- push @spots, [ split '\^' ];
- }
eval $eval; # do the search on this file
last if $count >= $to; # stop after to
return ("Spot search error", $@) if $@;
return @out;
}
+# change a freq range->regular expression
+sub ftor
+{
+ my ($a, $b) = @_;
+ return undef unless $a < $b;
+ $b--;
+ my $d = $b - $a;
+ my @a = split //, $a;
+ my @b = split //, $b;
+ my $out;
+ while (@b > @a) {
+ $out .= shift @b;
+ }
+ while (@b) {
+ my $aa = shift @a;
+ my $bb = shift @b;
+ if (@b < (length $d) - 1) {
+ $out .= '\\d';
+ } elsif ($aa eq $bb) {
+ $out .= $aa;
+ } elsif ($aa < $bb) {
+ $out .= "[$aa-$bb]";
+ } else {
+ $out .= "[0-$bb$aa-9]";
+ }
+ }
+ return $out;
+}
+
# format a spot for user output in 'broadcast' mode
sub formatb
{
chomp $text;
$text = substr($text, 0, $duplth) if length $text > $duplth;
unpad($text);
+ $text =~ s/[\\\%]\d+//g;
$text =~ s/[^a-zA-Z0-9]//g;
- my $dupkey = "X$freq|$call|$d|$text";
+ my $dupkey = "X$freq|$call|$d|\L$text";
return DXDupe::check($dupkey, $main::systime+$dupage);
}
projects / spider.git / blobdiff