+ my $self = shift;
+ $self->{lastin} = time;
+ $self->put();
+}
+
+#
+# sync the database
+#
+
+sub sync
+{
+ $dbm->sync;
+}
+
+#
+# return a list of valid elements
+#
+
+sub fields
+{
+ return keys(%valid);
+}
+
+
+#
+# export the database to an ascii file
+#
+
+sub export
+{
+ my $fn = shift;
+
+ # save old ones
+ rename "$fn.oooo", "$fn.ooooo" if -e "$fn.oooo";
+ rename "$fn.ooo", "$fn.oooo" if -e "$fn.ooo";
+ rename "$fn.oo", "$fn.ooo" if -e "$fn.oo";
+ rename "$fn.o", "$fn.oo" if -e "$fn.o";
+ rename "$fn", "$fn.o" if -e "$fn";
+
+ 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;
+ my $val = undef;
+ my $action;
+ my $t = scalar localtime;
+ print $fh q{#!/usr/bin/perl
+#
+# The exported userfile for a DXSpider System
+#
+# Input file: $filename
+# Time: $t
+#
+
+package main;
+
+# search local then perl directories
+BEGIN {
+ umask 002;
+
+ # root of directory tree for this system
+ $root = "/spider";
+ $root = $ENV{'DXSPIDER_ROOT'} if $ENV{'DXSPIDER_ROOT'};
+
+ unshift @INC, "$root/perl"; # this IS the right way round!
+ unshift @INC, "$root/local";
+
+ # try to detect a lockfile (this isn't atomic but
+ # should do for now
+ $lockfn = "$root/local/cluster.lck"; # lock file name
+ if (-e $lockfn) {
+ open(CLLOCK, "$lockfn") or die "Can't open Lockfile ($lockfn) $!";
+ my $pid = <CLLOCK>;
+ chomp $pid;
+ die "Lockfile ($lockfn) and process $pid exists - cluster must be stopped first\n" if kill 0, $pid;
+ close CLLOCK;
+ }
+}
+
+package DXUser;
+
+use DXVars;
+use DXUser;
+
+if (@ARGV) {
+ $main::userfn = shift @ARGV;
+ print "user filename now $userfn\n";
+}
+
+DXUser->del_file($main::userfn);
+DXUser->init($main::userfn, 1);
+%u = ();
+my $count = 0;
+my $err = 0;
+while (<DATA>) {
+ chomp;
+ my @f = split /\t/;
+ my $ref = asc_decode($f[1]);
+ if ($ref) {
+ $ref->put();
+ $count++;
+ } else {
+ print "# Error: $f[0]\t$f[1]\n";
+ $err++
+ }
+}
+DXUser->sync; DXUser->finish;
+print "There are $count user records and $err errors\n";
+};
+ print $fh "__DATA__\n";
+
+ for ($action = R_FIRST; !$dbm->seq($key, $val, $action); $action = R_NEXT) {
+ if (!is_callsign($key) || $key =~ /^0/) {
+ Log('DXCommand', "Export Error1: $key\t$val");
+ eval {$dbm->del($key)};
+ dbg(carp("Export Error1: $key\t$val\n$@")) if $@;
+ ++$err;
+ next;
+ }
+ 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" . $ref->asc_encode . "\n";
+ ++$count;
+ } else {
+ Log('DXCommand', "Export Error3: $key\t$val");
+ eval {$dbm->del($key)};
+ dbg(carp("Export Error3: $key\t$val\n$@")) if $@;
+ ++$err;
+ }
+ }
+ $fh->close;
+ }
+ return "$count Users $del Deleted $err Errors ('sh/log Export' for details)";
+}
+
+#
+# group handling
+#
+
+# add one or more groups
+sub add_group
+{
+ my $self = shift;
+ my $ref = $self->{group} || [ 'local' ];
+ $self->{group} = $ref if !$self->{group};
+ push @$ref, @_ if @_;
+}
+
+# remove one or more groups
+sub del_group
+{
+ my $self = shift;
+ my $ref = $self->{group} || [ 'local' ];
+ my @in = @_;
+
+ $self->{group} = $ref if !$self->{group};
+
+ @$ref = map { my $a = $_; return (grep { $_ eq $a } @in) ? () : $a } @$ref;
+}
+
+# does this thing contain all the groups listed?
+sub union
+{
+ my $self = shift;
+ my $ref = $self->{group};
+ my $n;
+
+ return 0 if !$ref || @_ == 0;
+ return 1 if @$ref == 0 && @_ == 0;
+ for ($n = 0; $n < @_; ) {
+ for (@$ref) {
+ my $a = $_;
+ $n++ if grep $_ eq $a, @_;
+ }
+ }
+ return $n >= @_;
+}
+
+# simplified group test just for one group
+sub in_group
+{
+ my $self = shift;
+ my $s = shift;
+ my $ref = $self->{group};
+
+ return 0 if !$ref;
+ return grep $_ eq $s, $ref;
+}
+
+# set up a default group (only happens for them's that connect direct)
+sub new_group
+{
+ my $self = shift;
+ $self->{group} = [ 'local' ];
+}
+
+#
+# return a prompt for a field
+#
+
+sub field_prompt
+{
+ my ($self, $ele) = @_;
+ return $valid{$ele};
+}
+
+# some variable accessors
+sub sort
+{
+ my $self = shift;
+ @_ ? $self->{'sort'} = shift : $self->{'sort'} ;
+}
+
+# some accessors
+
+# want is default = 1
+sub _want
+{
+ my $n = shift;
+ my $self = shift;
+ my $val = shift;
+ my $s = "want$n";
+ $self->{$s} = $val if defined $val;
+ return exists $self->{$s} ? $self->{$s} : 1;
+}
+
+# wantnot is default = 0
+sub _wantnot
+{
+ my $n = shift;
+ my $self = shift;
+ my $val = shift;
+ my $s = "want$n";
+ $self->{$s} = $val if defined $val;
+ return exists $self->{$s} ? $self->{$s} : 0;
+}
+
+sub wantbeep
+{
+ return _want('beep', @_);
+}
+
+sub wantann
+{
+ return _want('ann', @_);
+}
+
+sub wantwwv
+{
+ return _want('wwv', @_);
+}
+
+sub wantwcy
+{
+ return _want('wcy', @_);
+}
+
+sub wantecho
+{
+ return _want('echo', @_);
+}
+
+sub wantwx
+{
+ return _want('wx', @_);
+}
+
+sub wantdx
+{
+ return _want('dx', @_);
+}
+
+sub wanttalk
+{
+ return _want('talk', @_);
+}
+
+sub wantgrid
+{
+ return _want('grid', @_);
+}
+
+sub wantemail
+{
+ return _want('email', @_);
+}
+
+sub wantann_talk
+{
+ return _want('ann_talk', @_);
+}
+
+sub wantpc16
+{
+ return _want('pc16', @_);
+}
+
+sub wantpc90
+{
+ return _wantnot('pc90', @_);
+}
+
+sub wantsendpc16
+{
+ return _want('sendpc16', @_);
+}
+
+sub wantroutepc16
+{
+ return _want('routepc16', @_);
+}
+
+sub wantusstate
+{
+ return _want('usstate', @_);
+}
+
+sub wantdxcq
+{
+ return _want('dxcq', @_);
+}
+
+sub wantdxitu
+{
+ return _want('dxitu', @_);
+}
+
+sub wantnp
+{
+ return _wantnot('np', @_);
+}
+
+sub wantlogininfo
+{
+ my $self = shift;
+ my $val = shift;
+ $self->{wantlogininfo} = $val if defined $val;
+ return $self->{wantlogininfo};
+}
+
+sub is_node
+{
+ my $self = shift;
+ return $self->{sort} =~ /[ACRSX]/;
+}
+
+sub is_user
+{
+ my $self = shift;
+ return $self->{sort} eq 'U';
+}
+
+sub is_bbs
+{
+ my $self = shift;
+ return $self->{sort} eq 'B';
+}
+
+sub is_spider
+{
+ my $self = shift;
+ return $self->{sort} eq 'S';
+}
+
+sub is_clx
+{
+ my $self = shift;
+ return $self->{sort} eq 'C';
+}
+
+sub is_dxnet
+{
+ my $self = shift;
+ return $self->{sort} eq 'X';