+sub handle
+{
+ my ($self, $line) = @_;
+ my @list = split /\s+/, $line; # split the line up
+
+ my @out;
+ my $f;
+ my $call = $self->call;
+ my ($from, $to);
+ my ($fromday, $today);
+ my @freq;
+ my @ans;
+ my $pre;
+ my $spotter;
+ my $info;
+ my $expr;
+ my $hint;
+ my $dxcc;
+ my $real;
+ my $zone;
+ my $byzone;
+ my $state;
+ my $bystate;
+ my $itu;
+ my $byitu;
+ my $fromdxcc = 0;
+ my $exact;
+ my $origin;
+ my $ip;
+ my ($doqsl, $doiota, $doqra, $dofilter);
+
+ my $usesql = $main::dbh && $Spot::use_db_for_search;
+
+ while ($f = shift @list) { # next field
+ dbg "arg: $f list: " . join(',', @list) if isdbg('sh/dx');
+ if (!$from && !$to) {
+ ($from, $to) = $f =~ m|^(\d+)[-/](\d+)$|; # is it a from -> to count?
+ next if $from && $to > $from;
+ }
+ if (!$to) {
+ ($to) = $f =~ /^(\d+)$/o if !$to; # is it a to count?
+ next if $to;
+ }
+ if (lc $f eq 'exact') {
+ $exact = 1;
+ next;
+ }
+ if (lc $f eq 'dxcc') {
+ $dxcc = 1;
+ next;
+ }
+ if (lc $f eq 'rt' || $f =~ /^real/i) {
+ $real = 1;
+ next;
+ }
+ if (lc $f eq 'on' && $list[0]) { # is it freq range?
+ dbg "freq $list[0]" if isdbg('sh/dx');
+ if (my ($from, $to) = $list[0] =~ m|^(\d+)(?:\.\d+)?(?:[-/](\d+)(?:\.\d+)?)?$|) {
+ $to = $from unless defined $to;
+ dbg "freq '$from' '$to'" if isdbg('sh/dx');
+ push @freq, $from, $to;
+ shift @list;
+ next;
+ }
+ else {
+ my @r = split '/', lc $list[0];
+ dbg "r0: $r[0] r1: $r[1]" if isdbg('sh/dx');
+ my @fr = Bands::get_freq($r[0], $r[1]);
+ if (@fr) { # yup, get rid of extranous param
+ dbg "freq: " . join(',', @fr) if isdbg('sh/dx');
+ push @freq, @fr; # add these to the list
+ shift @list;
+ next;
+ }
+ }
+ }
+ if (lc $f eq 'day' && $list[0]) {
+ ($fromday, $today) = split m|[-/]|, shift(@list);
+ dbg "got day $fromday/$today" if isdbg('sh/dx');
+ next;
+ }
+ if (lc $f eq 'info' && $list[0]) {
+ $info = shift @list;
+ dbg "got info $info" if isdbg('sh/dx');
+ next;
+ }
+ if (lc $f eq 'origin' && $list[0]) {
+ $origin = uc shift @list;
+ dbg "got origin $origin" if isdbg('sh/dx');
+ next;
+ }
+ if (lc $f eq 'ip' && $list[0]) {
+ $ip = shift @list;
+ dbg "got ip $ip" if isdbg('sh/dx');
+ next;
+ }
+
+ if ((lc $f eq 'spotter' || lc $f eq 'by') && $list[0]) {
+ $spotter = uc shift @list;
+ if ($list[0] && lc $list[0] eq 'dxcc') {
+ $fromdxcc = 1;
+ shift @list;
+ }
+ dbg "got spotter $spotter fromdxcc $fromdxcc" if isdbg('sh/dx');
+ next;
+ }
+ if (lc $f =~ /^filt/) {
+ $dofilter = 1 if $self && $self->spotsfilter;
+ next;
+ }
+ if (lc $f eq 'qsl') {
+ $doqsl = 1;
+ next;
+ }
+ if (lc $f eq 'iota') {
+ my ($a, $b);
+ # $DB::single =1;
+
+ if (@list && $list[0] && (($a, $b) = $list[0] =~ /(AF|AN|NA|SA|EU|AS|OC)-?(\d?\d\d)/oi)) {
+ $a = uc $a;
+ $doiota = "\\b$a\[\-\ \]\?$b\\b";
+ shift @list;
+ }
+ $doiota = '\b(IOTA|(AF|AN|NA|SA|EU|AS|OC)[- ]?\d?\d\d)\b' unless $doiota;
+ next;
+ }
+ if (lc $f eq 'qra') {
+ $doqra = uc shift @list if @list && $list[0] =~ /[A-Z][A-Z]\d\d/oi;
+ $doqra = '\b([A-Z][A-Z]\d\d|[A-Z][A-Z]\d\d[A-Z][A-Z])\b' unless $doqra;
+ next;
+ }
+ if (lc $f eq 'zone') {
+ $zone = shift @list if @list;
+ next;
+ }
+ if (lc $f =~ /^by_?zone/) {
+ $byzone = shift @list if @list;
+ next;
+ }
+ if (lc $f eq 'itu') {
+ $itu = shift @list if @list;
+ next;
+ }
+ if (lc $f =~ /^by_?itu/) {
+ $byitu = shift @list if @list;
+ next;
+ }
+ if (lc $f eq 'state') {
+ $state = uc shift @list if @list;
+ next;
+ }
+ if (lc $f =~ /^by_?state/) {
+ $bystate = uc shift @list if @list;
+ next;
+ }
+ if (!$pre) {
+ $pre = uc $f;
+ }
+ }
+
+ #$DB::single = 1;
+
+ # check origin
+ if ($origin) {
+ $expr .= ' && ' if $expr;
+ $expr .= "\$f7 eq '$origin'";
+ $hint .= ' && ' if $hint;
+ $hint .= "m{$origin}";
+ }
+
+ # check (any) ip address
+ if ($ip) {
+ $expr .= ' && ' if $expr;
+ $expr .= "\$f14 && \$f14 =~ m{^$ip}";
+ $hint .= ' && ' if $hint;
+ $ip =~ s/\./\\./g; # IPV4
+ $hint .= "m{$ip}";
+ }
+
+ # deal with the prefix
+ if ($pre) {
+ my @ans;
+
+ if ($dxcc) {
+ @ans = Prefix::extract($pre); # is it a callsign/prefix?
+
+ if (@ans) {
+
+ # first deal with the prefix
+ my $pre = shift @ans;
+ my $a;
+ my $str = "Prefix: $pre";
+ my $l = length $str;
+ my @expr;
+ my @hint;
+
+ # build up a search string for this dxcc country/countries
+ foreach $a (@ans) {
+ my $n = $a->dxcc();
+ push @expr, "\$f5 == $n";
+ push @hint, "m{$n}";
+ my $name = $a->name();
+ $str .= " Dxcc: $n ($name)";
+ push @out, $str;
+ $str = ' ' x $l;
+ }
+ $expr = @expr > 1 ? '(' . join(' || ', @expr) . ')' : $expr[0];
+ $hint = @hint > 1 ? '(' . join(' || ', @hint) . ')' : $hint[0];
+ }
+ }
+ unless (@ans) {
+ $pre .= '*' unless $pre =~ /[\*\?\[]$/o;
+ $pre = shellregex($pre);
+ if ($usesql) {
+ $pre =~ s/\.\*/%/g;
+ }
+ else {
+ $pre =~ s/\.\*\$$//;
+ }
+ $pre .= '$' if $exact;
+ $expr = "\$f1 =~ m{$pre}";
+ $pre =~ s/[\^\$]//g;
+ $hint = "m{\U$pre}";
+ }
+ }