From d626e783adc2de0d666098c631d1f0aa8abc9f68 Mon Sep 17 00:00:00 2001
From: Dirk Koopman <djk@tobit.co.uk>
Date: Tue, 24 Jul 2007 16:38:08 +0100
Subject: [PATCH] Try to improve PC93 discrimination between talk and chat

---
 Changes              |  7 +++++++
 perl/DXProt.pm       | 16 +++++++++++++++-
 perl/DXProtHandle.pm | 24 +++++++++++++-----------
 perl/Version.pm      |  2 +-
 4 files changed, 36 insertions(+), 13 deletions(-)

diff --git a/Changes b/Changes
index 45c6ea75..7b64449c 100644
--- a/Changes
+++ b/Changes
@@ -1,3 +1,10 @@
+24Jul07=======================================================================
+1. Try to target PC93 (the combined talk/ann/chat sentence) better. Prevent
+PC12 chat going to non-dxspider and non-ak1a nodes. None of the others seem to
+handle it correctly (Lee VE7CC: do you?).
+2. a few other tidyups,
+see: http://www.dxcluster.org/cgi-bin/gitweb.cgi?p=spider.git
+for details.
 18Jul07=======================================================================
 1. Change the meaning of set/isolate. Set/isolate now works in both directions
 in that an isolated node will only have its local config remembered and will
diff --git a/perl/DXProt.pm b/perl/DXProt.pm
index 596f1f08..7ad886fd 100644
--- a/perl/DXProt.pm
+++ b/perl/DXProt.pm
@@ -783,7 +783,21 @@ sub announce
 
 sub chat
 {
-	goto &announce;
+	my $self = shift;
+	my $line = shift;
+	my $isolate = shift;
+	my $to = shift;
+	my $target = shift;
+	my $text = shift;
+	my ($filter, $hops);
+
+	if ($self->{annfilter}) {
+		($filter, $hops) = $self->{annfilter}->it(@_);
+		return unless $filter;
+	}
+	if (($self->is_spider || $self->is_ak1a) && $_[1] ne $main::mycall) {
+		send_prot_line($self, $filter, $hops, $isolate, $line);
+	}
 }
 
 
diff --git a/perl/DXProtHandle.pm b/perl/DXProtHandle.pm
index cd229c0f..831d8885 100644
--- a/perl/DXProtHandle.pm
+++ b/perl/DXProtHandle.pm
@@ -1711,7 +1711,8 @@ sub handle_93
 		return;
 	}
 
-	# remember that we are converting PC10->PC93
+	# remember that we are converting PC10->PC93 and self will be $main::me if it
+	# comes from us
 	unless ($self->{do_pc9x}) {
 		dbg("PCPROT: PC9x come in from non-PC9x node, ignored") if isdbg('chanerr');
 		return;
@@ -1720,11 +1721,11 @@ sub handle_93
 	my $t = $_[2];
 	my $parent = check_pc9x_t($pcall, $t, 93, 1) || return;
 
-	my $to = $_[3];
-	my $from = $_[4];
-	my $via = $_[5];
+	my $to = uc $_[3];
+	my $from = uc $_[4];
+	my $via = uc $_[5];
 	my $text = $_[6];
-	my $onode = $_[7];
+	my $onode = uc $_[7];
 	$onode = $pcall if @_ <= 8;
 
 	# this is catch loops caused by bad software ...
@@ -1749,7 +1750,9 @@ sub handle_93
 		return;
 	}
 
-	if (is_callsign($to)) {
+	# if it is routeable then then treat it like a talk
+	my $ref = Route::get($to);
+	if ($ref) {
 		# local talks
 		my $dxchan;
 		$dxchan = DXChannel::get($main::myalias) if $to eq $main::mycall;
@@ -1767,7 +1770,6 @@ sub handle_93
 		}
 
 		# convert to PC10 talks where appropriate
-		my $ref = Route::get($to);
 		if ($ref) {
 			# just go for the "best" one for now (rather than broadcast)
 			$dxchan = $ref->dxchan;
@@ -1786,15 +1788,15 @@ sub handle_93
 		}
 
 		# otherwise, drop through and allow it to be broadcast
-	} elsif ($to eq '*' || uc $to eq 'SYSOP' || uc $to eq 'WX') {
+	} elsif ($to eq '*' || $to eq 'SYSOP' || $to eq 'WX') {
 		# announces
-		my $sysop = uc $to eq 'SYSOP' ? '*' : ' ';
-		my $wx = uc $to eq 'WX' ? '1' : '0';
+		my $sysop = $to eq 'SYSOP' ? '*' : ' ';
+		my $wx = $to eq 'WX' ? '1' : '0';
 		my $local = $via eq 'LOCAL' ? '*' : $via;
 
 		$self->send_announce(1, pc12($from, $text, $local, $sysop, $wx, $pcall), $from, $local, $text, $sysop, $pcall, $wx, $via eq 'LOCAL' ? $via : undef);
 		return if $via eq 'LOCAL';
-	} else {
+	} elsif (!is_callsign($to) && $text =~ /^#\d+ /) {
 		# chat messages to non-pc9x nodes
 		$self->send_chat(1, pc12($from, $text, undef, $to, undef, $pcall), $from, '*', $text, $to, $pcall, '0');
 	}
diff --git a/perl/Version.pm b/perl/Version.pm
index c3627308..f54e69da 100644
--- a/perl/Version.pm
+++ b/perl/Version.pm
@@ -11,6 +11,6 @@ use vars qw($version $subversion $build);
 
 $version = '1.54';
 $subversion = '0';
-$build = '126';
+$build = '127';
 
 1;
-- 
2.43.0