--- loncom/lond	2003/03/27 23:00:28	1.121
+++ loncom/lond	2003/03/28 23:16:25	1.124
@@ -2,7 +2,7 @@
 # The LearningOnline Network
 # lond "LON Daemon" Server (port "LOND" 5663)
 #
-# $Id: lond,v 1.121 2003/03/27 23:00:28 albertel Exp $
+# $Id: lond,v 1.124 2003/03/28 23:16:25 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -73,7 +73,7 @@ my $DEBUG = 0;		       # Non zero to ena
 my $status='';
 my $lastlog='';
 
-my $VERSION='$Revision: 1.121 $'; #' stupid emacs
+my $VERSION='$Revision: 1.124 $'; #' stupid emacs
 my $remoteVERSION;
 my $currenthostid;
 my $currentdomainid;
@@ -1479,9 +1479,10 @@ sub make_new_child {
                        print $client "ok\n";
 # -------------------------------------------------------------------- chatretr
                    } elsif ($userinput =~ /^chatretr/) {
-                       my ($cmd,$cdom,$cnum)=split(/\:/,$userinput);
+                       my 
+                        ($cmd,$cdom,$cnum,$udom,$uname)=split(/\:/,$userinput);
                        my $reply='';
-                       foreach (&getchat($cdom,$cnum)) {
+                       foreach (&getchat($cdom,$cnum,$udom,$uname)) {
 			   $reply.=&escape($_).':';
                        }
                        $reply=~s/\:$//;
@@ -1833,7 +1834,7 @@ sub addline {
 }
 
 sub getchat {
-    my ($cdom,$cname)=@_;
+    my ($cdom,$cname,$udom,$uname)=@_;
     my %hash;
     my $proname=&propath($cdom,$cname);
     my @entries=();
@@ -1842,7 +1843,19 @@ sub getchat {
 	@entries=map { $_.':'.$hash{$_} } sort keys %hash;
 	untie %hash;
     }
-    return @entries;
+    my @participants=();
+    $cutoff=time-60;
+    if (tie(%hash,'GDBM_File',"$proname/nohist_inchatroom.db",
+	    &GDBM_WRCREAT(),0640)) {
+        $hash{$uname.':'.$udom}=time;
+        foreach (sort keys %hash) {
+	    if ($hash{$_}>$cutoff) {
+		$participants[$#participants+1]='active_participant:'.$_;
+            }
+        }
+        untie %hash;
+    }
+    return (@participants,@entries);
 }
 
 sub chatadd {