package Spot;
-use FileHandle;
+use IO::File;
use DXVars;
use DXDebug;
+use DXUtil;
+use DXLog;
use Julian;
use Prefix;
-use Carp;
-
-@ISA = qw(Julian);
+use DXDupe;
use strict;
+use vars qw($fp $maxspots $defaultspots $maxdays $dirprefix $duplth $dupage $filterdef);
-my $fp;
-my $maxspots = 50; # maximum spots to return
-my $defaultspots = 10; # normal number of spots to return
-my $maxdays = 35; # normal maximum no of days to go back
-my $dirprefix = "$main::data/spots";
+$fp = undef;
+$maxspots = 50; # maximum spots to return
+$defaultspots = 10; # normal number of spots to return
+$maxdays = 100; # 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');
-sub prefix
+
+# create a Spot Object
+sub new
{
- return $dirprefix;
+ my $class = shift;
+ my $self = [ @_ ];
+ return bless $self, $class;
}
-# add a spot to the data file (call as Spot::add)
-sub add
+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
{
- my @spot = @_; # $freq, $call, $t, $comment, $spotter = @_
+ mkdir "$dirprefix", 0777 if !-e "$dirprefix";
+ $fp = DXLog::new($dirprefix, "dat", 'd');
+}
- # sure that the numeric things are numeric now (saves time later)
- $spot[0] = 0 + $spot[0];
- $spot[2] = 0 + $spot[2];
-
- # remove ssid if present on spotter
- $spot[4] =~ s/-\d+$//o;
+sub prefix
+{
+ return $fp->{prefix};
+}
- # compare dates to see whether need to open another save file (remember, redefining $fp
- # automagically closes the output file (if any))
- my @date = Julian::unixtoj($spot[2]);
- $fp = Spot->open(@date, ">>") if (!$fp || Julian::cmp(@date, $fp->{year}, $fp->{day}));
+# fix up the full spot data from the basic spot data
+sub prepare
+{
+ # $freq, $call, $t, $comment, $spotter = @_
+ my @out = @_[0..4]; # just up to the spotter
- # save it
- my $fh = $fp->{fh};
+ # normalise frequency
+ $_[0] = sprintf "%.1f", $_[0];
+
+ # remove ssids if present on spotter
+ $out[4] =~ s/-\d+$//o;
- # add the 'dxcc' country on the end
- my @dxcc = Prefix::extract($spot[1]);
- push @spot, (@dxcc > 0 ) ? $dxcc[1]->dxcc() : 0;
+ # remove leading and trailing spaces
+ $_[3] = unpad($_[3]);
+
+ # add the 'dxcc' country on the end for both spotted and spotter, then the cluster call
+ my @dxcc = Prefix::extract($out[1]);
+ my $spotted_dxcc = (@dxcc > 0 ) ? $dxcc[1]->dxcc() : 0;
+ my $spotted_itu = (@dxcc > 0 ) ? $dxcc[1]->itu() : 0;
+ my $spotted_cq = (@dxcc > 0 ) ? $dxcc[1]->cq() : 0;
+ push @out, $spotted_dxcc;
+ @dxcc = Prefix::extract($out[4]);
+ my $spotter_dxcc = (@dxcc > 0 ) ? $dxcc[1]->dxcc() : 0;
+ my $spotter_itu = (@dxcc > 0 ) ? $dxcc[1]->itu() : 0;
+ my $spotter_cq = (@dxcc > 0 ) ? $dxcc[1]->cq() : 0;
+ push @out, $spotter_dxcc;
+ push @out, $_[5];
+ return (@out, $spotted_itu, $spotted_cq, $spotter_itu, $spotter_cq);
+}
- $fh->print(join("\^", @spot), "\n");
+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
# $f2 = date in unix format
# $f3 = comment
# $f4 = spotter
-# $f5 = dxcc country
+# $f5 = spotted dxcc country
+# $f6 = spotter dxcc country
+# $f7 = origin
+#
#
# In addition you can specify a range of days, this means that it will start searching
# from <n> days less than today to <m> days less than today
sub search
{
- my ($expr, $dayfrom, $dayto, $from, $to) = @_;
- my $eval;
- my @out;
- my $ref;
- my $i;
- my $count;
- my @today = Julian::unixtoj(time);
- my @fromdate;
- my @todate;
-
- if ($dayfrom > 0) {
- @fromdate = Julian::sub(@today, $dayfrom);
- } else {
- @fromdate = @today;
- $dayfrom = 0;
- }
- if ($dayto > 0) {
- @todate = Julian::sub(@fromdate, $dayto);
- } else {
- @todate = Julian::sub(@fromdate, $maxdays);
- }
- if ($from || $to) {
- $to = $from + $maxspots if $to - $from > $maxspots || $to - $from <= 0;
- } else {
- $from = 0;
- $to = $defaultspots;
- }
-
- $expr =~ s/\$f(\d)/zzzref->[$1]/g; # swap the letter n for the correct field name
- $expr =~ s/[\@\$\%\{\}]//g; # remove any other funny characters
- $expr =~ s/\&\w+\(//g; # remove subroutine calls
- $expr =~ s/eval//g; # remove eval words
- $expr =~ s/zzzref/\$ref/g; # put back the $ref
- $expr =~ s|(/.+/)|$1oi|g; # add oi characters to /ccc/
+ my ($expr, $dayfrom, $dayto, $from, $to, $hint) = @_;
+ my $eval;
+ my @out;
+ my $ref;
+ my $i;
+ my $count;
+ my @today = Julian::unixtoj(time());
+ my @fromdate;
+ my @todate;
+
+ $dayfrom = 0 if !$dayfrom;
+ $dayto = $maxdays unless $dayto;
+ $dayto = $dayfrom + $maxdays if $dayto < $dayfrom;
+ @fromdate = Julian::sub(@today, $dayfrom);
+ @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[$1]/g; # swap the letter n for the correct field name
- print "expr=($expr), from=$from, to=$to\n";
+ dbg("search", "hint='$hint', expr='$expr', spotno=$from-$to, day=$dayfrom-$dayto\n");
- # build up eval to execute
- $eval = qq(my \$c;
- for (\$c = \$#spots; \$c >= 0; \$c--) {
- \$ref = \$spots[\$c];
- if ($expr) {
- \$count++;
- next if \$count < \$from; # wait until from
- push(\@out, \$ref);
- last LOOP if \$count >= \$to; # stop after to
- }
- });
-
-LOOP:
- for ($i = 0; $i < 60; ++$i) {
- my @now = Julian::sub(@fromdate, $i);
- last if Julian::cmp(@now, @todate) <= 0;
+ # build up eval to execute
+ $eval = qq(
+ while (<\$fh>) {
+ $hint;
+ chomp;
+ push \@spots, [ split '\\^' ];
+ }
+ my \$c;
+ my \$ref;
+ for (\$c = \$#spots; \$c >= 0; \$c--) {
+ \$ref = \$spots[\$c];
+ if ($expr) {
+ \$count++;
+ next if \$count < \$from; # wait until from
+ push(\@out, \$ref);
+ last if \$count >= \$to; # stop after to
+ }
+ }
+ );
+
+ $fp->close; # close any open files
+
+ for ($i = $count = 0; $i < $maxdays; ++$i) { # look thru $maxdays worth of files only
+ my @now = Julian::sub(@fromdate, $i); # but you can pick which $maxdays worth
+ last if Julian::cmp(@now, @todate) <= 0;
- my @spots = ();
- my $fp = Spot->open(@now); # get the next file
- if ($fp) {
- my $fh = $fp->{fh};
- my $in;
- foreach $in (<$fh>) {
- chomp $in;
- push @spots, [ split('\^', $in) ];
- }
- my $ref;
- eval $eval; # do the search on this file
- return ("error", $@) if $@;
+ my @spots = ();
+ my $fh = $fp->open(@now); # get the next file
+ if ($fh) {
+ my $in;
+ 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
+{
+ my $wantgrid = shift;
+ my $t = ztime($_[2]);
+ my $ref = DXUser->get_current($_[4]);
+ my $loc = $ref->qra if $ref && $ref->qra && $wantgrid;
+ $loc = ' ' . substr($ref->qra, 0, 4) if $loc;
+ $loc = "" unless $loc;
+ return sprintf "DX de %-7.7s%11.1f %-12.12s %-30s %s$loc", "$_[4]:", $_[0], $_[1], $_[3], $t ;
+}
- return @out;
+# 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]" ;
}
-# open a spot file of the Julian day
-sub open
+#
+# return all the spots from a day's file as an array of references
+# the parameter passed is a julian day
+sub readfile
{
- my $pkg = shift;
- return Julian::open("spot", $dirprefix, @_);
+ my @spots;
+
+ my $fh = $fp->open(@_);
+ if ($fh) {
+ my $in;
+ while (<$fh>) {
+ chomp;
+ push @spots, [ split '\^' ];
+ }
+ }
+ return @spots;
}
-# close a spot file
-sub close
+# enter the spot for dup checking and return true if it is already a dup
+sub dup
{
- # do nothing, unreferencing or overwriting the $self will close it
+ my ($freq, $call, $d, $text) = @_;
+
+ # dump if too old
+ return 2 if $d < $main::systime - $dupage;
+
+ $freq = sprintf "%.1f", $freq; # normalise frequency
+ 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|\L$text";
+ return DXDupe::check($dupkey, $main::systime+$dupage);
}
+sub listdups
+{
+ return DXDupe::listdups('X', $dupage, @_);
+}
1;
+
+
+
+