From f21f292746ef4a2edc703e48542d1ed2d85d14cd Mon Sep 17 00:00:00 2001
From: minima <minima>
Date: Wed, 1 Nov 2000 13:26:13 +0000
Subject: [PATCH] put field 2 check for PC11 back to 'm'

---
 Changes        |  2 ++
 perl/DXProt.pm |  2 +-
 perl/Filter.pm | 64 ++++++++++++++++++++++++++++++++++++++++++++++++++
 perl/Messages  |  5 ++++
 perl/Spot.pm   | 45 ++++++++++++++++++++++++++++++++++-
 5 files changed, 116 insertions(+), 2 deletions(-)

diff --git a/Changes b/Changes
index 9b62c193..224afe82 100644
--- a/Changes
+++ b/Changes
@@ -1,3 +1,5 @@
+01Nov00=======================================================================
+1. put PC11 field 2 check back to m for pc text.
 31Oct00=======================================================================
 1. add 0x8e to the list of characters we clobber (make xterm go into graphics
 mode).
diff --git a/perl/DXProt.pm b/perl/DXProt.pm
index 6ee7e134..db342dfb 100644
--- a/perl/DXProt.pm
+++ b/perl/DXProt.pm
@@ -53,7 +53,7 @@ $baddxfn = "$main::data/baddx.pl";
 @checklist = 
 (
  [ qw(c c m bp bc c) ],			# pc10
- [ qw(f c d t m c c h) ],		# pc11
+ [ qw(f m d t m c c h) ],		# pc11
  [ qw(c bc m bp bm p h) ],		# pc12
  [ qw(c h) ],					# 
  [ qw(c h) ],					# 
diff --git a/perl/Filter.pm b/perl/Filter.pm
index 3d42fc34..060f7ea8 100644
--- a/perl/Filter.pm
+++ b/perl/Filter.pm
@@ -246,6 +246,70 @@ sub print
 	return $self->{name};
 }
 
+package Filter::Cmd;
+
+use strict;
+use vars qw(@ISA);
+@ISA = qw(Filter);
+
+# the general purpose command processor
+# this is called as a subroutine not as a method
+sub process_cmd
+{
+	my ($self, $dxchan, $line) = @_;
+	my $ntoken = 0;
+	my $fno = 1;
+	my $filter;
+	my ($flag, $call);
+
+	# check the line for non legal characters
+	return ('ill', $dxchan->msg('e19')) if $line =~ /[^\s\w,_\/]/;
+	
+	while (my @f = split /\s+/, $line) {
+		if ($ntoken == 0) {
+			
+			if (@f && $dxchan->priv >= 9 && DXUser->get($f[0])) {
+				$call = shift @f;
+				if ($f[0] eq 'input') {
+					shift @f;
+					$flag++;
+				}
+			} else {
+				$call = $dxchan->call;
+			}
+
+			if (@f && $f[0] =~ /^\d+$/) {
+				$fno = shift @f;
+			}
+
+			$filter = Filter::read_in('spots', $call, $flag) or new Filter ('spots', $call, $flag);
+			
+			$ntoken++;
+			next;
+		}
+
+		# do the rest of the filter tokens
+		if (@f) {
+			my $tok = shift @f;
+			if (@f) {
+				my $val = shift @f;
+
+				my $fref;
+				foreach $fref (@$self) {
+					if ($fref->[0] eq $tok) {
+						
+					}
+				}
+			} else {
+				return ('no', $dxchan->msg('filter2', $tok));
+			}
+		}
+		
+	}
+	$flag = $flag ? "in_" : "";
+	return (0, $dxchan->msg('filter1', $fno, "$flag$call"));
+}
+
 package Filter::Old;
 
 use strict;
diff --git a/perl/Messages b/perl/Messages
index 36168778..2b2ef763 100644
--- a/perl/Messages
+++ b/perl/Messages
@@ -37,6 +37,7 @@ package DXM;
 				db9 => 'Database $_[0] removed',
 				db10 => '$_[0] records imported into $_[1]',
 				db11 => 'Sending your request(s) to $_[0], please stand by...',
+				dfreq1 => 'Invalid freq $_[0] need: eg 0/30000 or hf or hf/cw', 
 				dup => 'Sorry, this is a duplicate',
 				dx1 => 'Frequency $_[0] not in band (see show/band); usage: DX [BY call] freq call comments',
 				dx2 => 'Need a callsign; usage: DX [BY call] freq call comments',
@@ -60,6 +61,8 @@ package DXM;
 				e16 => 'File \"$_[0]\" exists',
 				e17 => 'Please don\'t use the words: @_ on here', 
 				e18 => 'Cannot connect to $_[0] ($!)',
+				e19 => 'Invalid character in line',
+				e20 => 'token $_[0] not recognised',
 
 				echoon => 'Echoing enabled',
 				echooff => 'Echoing disabled',
@@ -70,6 +73,8 @@ package DXM;
 				export1 => 'usage: export <msgno> <filename>',
 				export2 => '$_[3] has error exporting msg $_[0] to $_[1] ($_[2])',
 				export3 => '$_[2 ] exported msg $_[0] to $_[1]',
+				filter1 => 'Filter $_[0] updated $_[1]',
+				filter2 => 'Need a value for $_[0]',
 				grids => 'DX Grid flag set on $_[0]',
 				gridu => 'DX Grid flag unset on $_[0]',
 				helpe1 => 'Help system unavailable, tell sysop',
diff --git a/perl/Spot.pm b/perl/Spot.pm
index e2b5c7ef..c9178ddb 100644
--- a/perl/Spot.pm
+++ b/perl/Spot.pm
@@ -18,7 +18,7 @@ use Prefix;
 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
@@ -27,6 +27,49 @@ $maxdays = 35;					# 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],
+			  ['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 decodefreq
+{
+	my $dxchan = shift;
+	my $l = shift;
+	my @f = split /,/, $l;
+	my @out;
+	my $f;
+	
+	foreach $f (@f) {
+		my ($a, $b) = $f =~ m{^(\d+)/(\d+)$};
+		if ($a && $b) {
+			push @out, $a, $b;
+		} elsif (($a, $b) = $f =~ m{^(\w+)(?:/(\w+))?$}) {
+			$b = lc $b if $b;
+			my @fr = Bands::get_freq(lc $a, $b);
+			if (@fr) {
+				push @out, @fr;    # add these to the list
+			} else {
+				return ('dfreq', $dxchan->msg('dfreq1', $f));
+			}
+		} else {
+			return ('dfreq', $dxchan->msg('e20', $f));
+		}
+	}
+	return (0, join(',', @out));			 
+}
 
 sub init
 {
-- 
2.43.0