X-Git-Url: http://dxcluster.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FSpot.pm;h=316eb4b9be4f78484989480cda8b3a17554f084a;hb=17d726014561756adf9fa40a68940bcd88e5f7b3;hp=bda988f8657bd684975c406db3b7a423b73c9435;hpb=681ed7b3c6d79228a68054489058b619f62974bf;p=spider.git

diff --git a/perl/Spot.pm b/perl/Spot.pm
index bda988f8..316eb4b9 100644
--- a/perl/Spot.pm
+++ b/perl/Spot.pm
@@ -20,7 +20,7 @@ use Data::Dumper;
 use QSL;
 use DXSql;
 use Time::HiRes qw(gettimeofday tv_interval);
-
+use Math::Round qw(nearest nearest_floor);
 
 use strict;
 
@@ -33,7 +33,7 @@ $maxspots = 100;					# 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
+$duplth = 15;					# the length of text to use in the deduping
 $dupage = 1*3600;               # the length of time to hold spot dups
 $maxcalllth = 12;                               # the max length of call to take into account for dupes
 $filterdef = bless ([
@@ -73,7 +73,11 @@ our %spotcache;					# the cache of data within the last $spotcachedays 0 or 2+ d
 our $spotcachedays = 2;			# default 2 days worth
 our $minselfspotqrg = 1240000;	# minimum freq above which self spotting is allowed
 
-our $readback = 1;
+our $readback = $main::is_win ? 0 : 1; # don't read spot files backwards if it's windows
+our $qrggranularity = 1000;	# normalise the qrg to this number of hz (default: 100khz), so tough luck if you have a fumble fingers moment
+our $timegranularity = 600;		# ditto to the nearest 100 seconds 
+our $oldstyle = 0;				# revert to traditional dupe key format
+
 
 if ($readback) {
 	$readback = `which tac`;
@@ -189,7 +193,6 @@ sub init
 	if ($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);
@@ -476,47 +479,91 @@ sub formatl
 # enter the spot for dup checking and return true if it is already a dup
 sub dup
 {
-	my ($freq, $call, $d, $text, $by, $node) = @_; 
+	my ($freq, $call, $d, $text, $by, $node, $just_find) = @_;
+
+	dbg("Spot::dup: freq=$freq call=$call d=$d text='$text' by=$by node=$node" . ($just_find ? " jf=$just_find" : "")) if isdbg('spotdup');
 
 	# dump if too old
 	return 2 if $d < $main::systime - $dupage;
-	
+
 	# turn the time into minutes (should be already but...)
 	$d = int ($d / 60);
 	$d *= 60;
 
+	my $nd = nearest($timegranularity, $d);
+
 	# remove SSID or area
 	$by =~ s|[-/]\d+$||;
 	
 #	$freq = sprintf "%.1f", $freq;       # normalise frequency
 	$freq = int $freq;       # normalise frequency
+
+	my $qrg = nearest($qrggranularity, $freq); # to the nearest however many hz
+	
 	$call = substr($call, 0, $maxcalllth) if length $call > $maxcalllth;
 
+	my $dtext ;
+	
+	my $l = length $text;
+	$dtext = qq{original:'$text'($l)} if isdbg('spottext');
+
 	chomp $text;
+	
 	$text =~ s/\%([0-9A-F][0-9A-F])/chr(hex($1))/eg;
 	$text = uc unpad($text);
+
+	$l = length $text;
+	$dtext .= qq{->afterhex: '$text'($l)} if isdbg('spottext');
+	my @dubious;
+	if (isdbg('spottext')) {
+		(@dubious) = $text =~ /([?\x00-\x08\x0a-\x1F\x7B-\xFF]+)+/;
+		$dtext .= sprintf q{DUBIOUS '%s'}, join '', @dubious if @dubious;
+	}
+
 	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;
+	$text =~ s/\s{2,}[\dA-Z]?[A-Z]\d?$//g if length $text > 24;
+	$text =~ s/\x09+//g;
 	$text =~ s/[\W\x00-\x2F\x7B-\xFF]//g; # tautology, just to make quite sure!
-	$text = substr($text, 0, $duplth) if length $text > $duplth; 
-	my $ldupkey = "X$|$call|$by|$node|$freq|$d|$text";
-	my $t = DXDupe::find($ldupkey);
-	return 1 if $t && $t - $main::systime > 0;
+	$text = substr($text, 0, $duplth) if length $text > $duplth;
+
+	$l = length $text;
+	$dtext .= qq{->final:'$text'($l)} if isdbg('spottext');
+		
+	my $ldupkey = $oldstyle ? "X|$call|$by|$node|$freq|$d|$text" : "X|$call|$by|$node|$qrg|$nd|$text";
+
+	my $t = 0;
+	$t = DXDupe::find($ldupkey);
+	dbg("Spot::dup ldupkey $ldupkey t '$t'") if isdbg('spotdup');
+	$dtext .= ' DUPE' if $t;
+	dbg("text transforms: $dtext") if length $text && isdbg('spottext');
+	return 1 if $t > 0;	
 	
-	DXDupe::add($ldupkey, $main::systime+$dupage);
+	DXDupe::add($ldupkey, $main::systime+$dupage) unless $just_find;
+
 	$otext = substr($otext, 0, $duplth) if length $otext > $duplth; 
 	$otext =~ s/\s+$//;
 	if (length $otext && $otext ne $text) {
-		$ldupkey = "X$freq|$call|$by|$otext";
+		$ldupkey = $oldstyle ? "X|$freq|$call|$by|$otext" : "X|$qrg|$call|$by|$otext";
 		$t = DXDupe::find($ldupkey);
-		return 1 if $t && $t - $main::systime > 0;
-		DXDupe::add($ldupkey, $main::systime+$dupage);
+		dbg("Spot::dup (OTEXT) ldupkey $ldupkey t '$t'") if isdbg('spotdup');
+		if (isdbg('spottext')) {
+			$dtext .= sprintf q{ DUBIOUS '%s'}, join '', @dubious if @dubious;
+			$dtext .= ' DUPE (OTEXT)' if $t;
+			dbg("text transforms: $dtext") if length $text;
+		}
+		return 1 if $t > 0;
+		DXDupe::add($ldupkey, $main::systime+$dupage) unless $just_find;
 	}
 	return undef;
 }
 
+sub dup_find
+{
+	return dup(@_, 1);
+}
+
 sub listdups
 {
 	return DXDupe::listdups('X', $dupage, @_);