From 985ef8460d1cd74eee9576e6d32e625fdeb6a76c Mon Sep 17 00:00:00 2001
From: minima <minima>
Date: Sun, 19 Jan 2003 01:08:18 +0000
Subject: [PATCH] fix export_user so that it cleans out old users

---
 Changes        |  2 ++
 perl/DXProt.pm |  3 ++-
 perl/DXUser.pm | 21 +++++++++++++++++----
 3 files changed, 21 insertions(+), 5 deletions(-)

diff --git a/Changes b/Changes
index cdf50df9..f3f209d8 100644
--- a/Changes
+++ b/Changes
@@ -9,6 +9,8 @@ users, then you can do a set/routepc19 <node> to enable PC19 propagation. In
 the even more rare case of you wanting to prevent PC19s being routed thru 
 your node, you can use unset/routepc19. THIS IS NOT A SUBSTITUTE FOR ROUTE
 FILTERING!!!!! [translators: I have added wpc16s, wpc16u, wpc19s, wpc19u]
+2. Alter the export_user command to remove users that have no useful info
+and have not been seen for more than (default) 1 year.
 17Jan03=======================================================================
 1. Fix problem with lines being left in the main input queue for a 
 disconnected/ing node.
diff --git a/perl/DXProt.pm b/perl/DXProt.pm
index 66434a0e..9a6dabf3 100644
--- a/perl/DXProt.pm
+++ b/perl/DXProt.pm
@@ -916,7 +916,8 @@ sub normal
 						}
 					} else {
 						$pc19list{$call} = [] unless exists $pc19list{$call};
-						push @{$pc19list{$call}}, [$self->{call}, $ver, $flags];						
+						my $nl = $pc19list{$call};
+						push @{$pc19list{$call}}, [$self->{call}, $ver, $flags] unless grep $_->[0] eq $self->{call}, @$nl;
 					}
 				}
 
diff --git a/perl/DXUser.pm b/perl/DXUser.pm
index e5a6a3b2..7c9a4b36 100644
--- a/perl/DXUser.pm
+++ b/perl/DXUser.pm
@@ -25,7 +25,7 @@ $BRANCH = sprintf( "%d.%03d", q$Revision$ =~ /\d+\.\d+\.(\d+)\.(\d+)/  || (0,0))
 $main::build += $VERSION;
 $main::branch += $BRANCH;
 
-use vars qw(%u $dbm $filename %valid $lastoperinterval $lasttime $lru $lrusize);
+use vars qw(%u $dbm $filename %valid $lastoperinterval $lasttime $lru $lrusize $tooold);
 
 %u = ();
 $dbm = undef;
@@ -33,6 +33,7 @@ $filename = undef;
 $lastoperinterval = 60*24*60*60;
 $lasttime = 0;
 $lrusize = 2000;
+$tooold = 86400 * 365;		# this marks an old user who hasn't given enough info to be useful
 
 # hash of valid elements and a simple prompt
 %valid = (
@@ -341,6 +342,7 @@ sub export
 
 	my $count = 0;
 	my $err = 0;
+	my $del = 0;
 	my $fh = new IO::File ">$fn" or return "cannot open $fn ($!)";
 	if ($fh) {
 		my $key = 0;
@@ -422,18 +424,29 @@ print "There are $count user records and $err errors\n";
 			}
 			my $ref = decode($val);
 			if ($ref) {
+				my $t = $ref->{lastin} || 0;
+				if ($main::systime > $t + $tooold) {
+					unless ($ref->{lat} && $ref->{long} || $ref->{qth} || $ref->{qra}) {
+						eval {$dbm->del($key)};
+						dbg(carp("Export Error2: $key\t$val\n$@")) if $@;
+						Log('DXCommand', "$ref->{call} deleted, too old");
+						$del++;
+						next;
+					}
+				}
+				# only store users that are reasonably active or have useful information
 				print $fh "$key\t" . $ref->encode . "\n";
 				++$count;
 			} else {
-				Log('DXCommand', "Export Error2: $key\t$val");
+				Log('DXCommand', "Export Error3: $key\t$val");
 				eval {$dbm->del($key)};
-				dbg(carp("Export Error2: $key\t$val\n$@")) if $@;
+				dbg(carp("Export Error3: $key\t$val\n$@")) if $@;
 				++$err;
 			}
 		} 
         $fh->close;
     } 
-	return "$count Users $err Errors ('sh/log Export' for details)";
+	return "$count Users $del Deleted $err Errors ('sh/log Export' for details)";
 }
 
 #
-- 
2.34.1