X-Git-Url: http://dxcluster.net/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FDXProtHandle.pm;h=a42ba33e871de8496d1f138414140ca37470d479;hb=a0c3717faf81e3b6bd62d9f4e8d4568f46067ed7;hp=b83da41784b10ebb4f4d76bd13c25b34d30dfc3b;hpb=ac14c6983861c08b8a2842af46e67407600f8065;p=spider.git

diff --git a/perl/DXProtHandle.pm b/perl/DXProtHandle.pm
index b83da417..a42ba33e 100644
--- a/perl/DXProtHandle.pm
+++ b/perl/DXProtHandle.pm
@@ -46,7 +46,8 @@ use vars qw($pc11_max_age $pc23_max_age $last_pc50 $eph_restime $eph_info_restim
 			$eph_pc15_restime $pc9x_past_age $pc9x_future_age
 		   );
 
-$pc9x_past_age = 15*60;			# maximum age in the past of a px9x
+$pc9x_past_age = 62*60;			# maximum age in the past of a px9x (a config record might be the only
+								# thing a node might send - once an hour)
 $pc9x_future_age = 5*60;		# maximum age in the future ditto
 
 # incoming talk commands
@@ -461,18 +462,17 @@ sub handle_16
 			push @rout, @ans if $h && @ans;
 		}
 
-		# send info to all logged in thingies
-		$self->tell_login('loginu', "$ncall: $call") if DXUser->get_current($ncall)->is_local_node;
-		$self->tell_buddies('loginb', $call, $ncall);
-
 		# add this station to the user database, if required
-#		$call =~ s/-\d+$//o;	# remove ssid for users
-		my $user = DXUser->get_current($call);
-		$user = DXUser->new($call) if !$user;
+		my $user = DXUser->get_current($ncall);
+		$user = DXUser->new($call) unless $user;
 		$user->homenode($parent->call) if !$user->homenode;
 		$user->node($parent->call);
 		$user->lastin($main::systime) unless DXChannel::get($call);
 		$user->put;
+
+		# send info to all logged in thingies
+		$self->tell_login('loginu', "$ncall: $call") if $user->is_local_node;
+		$self->tell_buddies('loginb', $call, $ncall);
 	}
 	if (@rout) {
 		$self->route_pc16($origin, $line, $parent, @rout) if @rout;
@@ -540,7 +540,8 @@ sub handle_17
 	$parent->del_user($uref);
 
 	# send info to all logged in thingies
-	$self->tell_login('logoutu', "$ncall: $ucall") if DXUser->get_current($ncall)->is_local_node;
+	my $user = DXUser->get_current($ncall);
+	$self->tell_login('logoutu', "$ncall: $ucall") if $user && $user->is_local_node;
 	$self->tell_buddies('logoutb', $ucall, $ncall);
 
 	if (eph_dup($line)) {
@@ -582,7 +583,9 @@ sub handle_18
 #		$self->{handle_xml}++ if DXXml::available() && $_[1] =~ /\bxml/;
 		if ($_[1] =~ /\bpc9x/) {
 			if ($self->{isolate}) {
-				dbg("pc9x recognised, but is isolated, using old protocol");
+				dbg("pc9x recognised, but $self->{call} is isolated, using old protocol");
+			} elsif (!$self->user->wantpc9x) {
+				dbg("pc9x explicitly switched off on $self->{call}, using old protocol");
 			} else {
 				$self->{do_pc9x} = 1;
 				dbg("Do px9x set on $self->{call}");
@@ -1420,14 +1423,19 @@ sub check_pc9x_t
 		if ($parent->call ne $main::mycall) {
 			my $lastid = $parent->lastid->{$pc} || 0;
 			if ($t < $lastid) {
-				if ($lastid-86400+$t > $pc9x_past_age) {
-					dbg("PCPROT: dup id on $t <= $lastid (midnight rollover), ignored") if isdbg('chanerr');
+				if ($t+86400-$lastid > $pc9x_past_age) {
+					dbg("PCPROT: dup id on $t <= $lastid, ignored") if isdbg('chanerr');
 					return;
 				}
-			}
-			if ($lastid >= $t) {
-				dbg("PCPROT: dup id on $call $lastid >= $t, ignored") if isdbg('chanerr');
+			} elsif ($t == $lastid) {
+				dbg("PCPROT: dup id on $t == $lastid, ignored") if isdbg('chanerr');
 				return;
+			} else {
+				# $t > $lastid, check that the timestamp offered isn't too far away from 'now'
+				if ($t+$main::systime_daystart-$main::systime > $pc9x_future_age ) {
+					dbg("PCPROT: id $t too far in the future, ignored") if isdbg('chanerr');
+					return;
+				}
 			}
 		}
 	} elsif ($create) {
@@ -1462,9 +1470,17 @@ sub handle_92
 	}
 
 	if ($pcall eq $self->{call} && $self->{state} eq 'init') {
-		$self->state('init92');
-		$self->{do_pc9x} = 1;
-		dbg("Do pc9x set on $pcall");
+		if ($self->{isolate}) {
+			dbg("PC9x received, but $pcall is isolated, ignored");
+			return;
+		} elsif (!$self->user->wantpc9x) {
+			dbg("PC9x explicitly switched off on $pcall, ignored");
+			return;
+		} else {
+			$self->state('init92');
+			$self->{do_pc9x} = 1;
+			dbg("Do pc9x set on $pcall");
+		}
 	}
 	unless ($self->{do_pc9x}) {
 		dbg("PCPROT: PC9x come in from non-PC9x node, ignored") if isdbg('chanerr');
@@ -1677,6 +1693,12 @@ sub handle_93
 		dbg("PCPROT: invalid callsign string '$_[1]', ignored") if isdbg('chanerr');
 		return;
 	}
+
+	unless ($self->{do_pc9x}) {
+		dbg("PCPROT: PC9x come in from non-PC9x node, ignored") if isdbg('chanerr');
+		return;
+	}
+
 	my $t = $_[2];
 	my $parent = check_pc9x_t($pcall, $t, 93, 1) || return;