require Exporter;
@ISA = qw(Exporter);
-use MLDBM qw(DB_File);
+use DB_File;
use Fcntl;
+use Carp;
-%u = undef;
+use strict;
+use vars qw(%u $dbm $filename %valid);
+
+%u = ();
$dbm = undef;
$filename = undef;
# hash of valid elements and a simple prompt
%valid = (
- call => 'Callsign',
- alias => 'Real Callsign',
- name => 'Name',
- qth => 'Home QTH',
- lat => 'Latitude',
- long => 'Longtitude',
- qra => 'Locator',
- email => 'E-mail Address',
- priv => 'Privilege Level',
- sort => 'Type of User',
- lastin => 'Last Time in',
- passwd => 'Password',
- addr => 'Full Address'
-);
+ call => '0,Callsign',
+ alias => '0,Real Callsign',
+ name => '0,Name',
+ qth => '0,Home QTH',
+ lat => '0,Latitude,slat',
+ long => '0,Longitude,slong',
+ qra => '0,Locator',
+ email => '0,E-mail Address',
+ priv => '9,Privilege Level',
+ lastin => '0,Last Time in,cldatetime',
+ passwd => '9,Password',
+ addr => '0,Full Address',
+ 'sort' => '0,Type of User', # A - ak1a, U - User, S - spider cluster, B - BBS
+ xpert => '0,Expert Status,yesno',
+ bbs => '0,Home BBS',
+ node => '0,Last Node',
+ homenode => '0,Home Node',
+ lockout => '9,Locked out?,yesno', # won't let them in at all
+ dxok => '9,DX Spots?,yesno', # accept his dx spots?
+ annok => '9,Announces?,yesno', # accept his announces?
+ reg => '0,Registered?,yesno', # is this user registered?
+ lang => '0,Language',
+ hmsgno => '0,Highest Msgno',
+ group => '0,Access Group,parray', # used to create a group of users/nodes for some purpose or other
+ isolate => '9,Isolate network,yesno',
+ );
+
+no strict;
+sub AUTOLOAD
+{
+ my $self = shift;
+ my $name = $AUTOLOAD;
+
+ return if $name =~ /::DESTROY$/;
+ $name =~ s/.*:://o;
+
+ confess "Non-existant field '$AUTOLOAD'" if !$valid{$name};
+ if (@_) {
+ $self->{$name} = shift;
+ # $self->put();
+ }
+ return $self->{$name};
+}
#
# initialise the system
#
sub init
{
- my ($pkg, $fn) = @_;
+ my ($pkg, $fn, $mode) = @_;
- die "need a filename in User" if !$fn;
- $dbm = tie %u, MLDBM, $fn, O_CREAT|O_RDWR, 0666 or die "can't open user file: $fn ($!)";
- $filename = $fn;
+ confess "need a filename in User" if !$fn;
+ $fn .= ".v2";
+ if ($mode) {
+ $dbm = tie (%u, 'DB_File', $fn, O_CREAT|O_RDWR, 0666, $DB_BTREE) or confess "can't open user file: $fn ($!)";
+ } else {
+ $dbm = tie (%u, 'DB_File', $fn, O_RDONLY, 0666, $DB_BTREE) or confess "can't open user file: $fn ($!)";
+ }
+
+ $filename = $fn;
}
+use strict;
+
#
# close the system
#
sub finish
{
- $dbm = undef;
- untie %u;
+ undef $dbm;
+ untie %u;
}
#
sub new
{
- my ($pkg, $call) = @_;
- die "can't create existing call $call in User\n!" if $u{$call};
+ my $pkg = shift;
+ my $call = uc shift;
+ # $call =~ s/-\d+$//o;
+
+ confess "can't create existing call $call in User\n!" if $u{$call};
- my $self = {};
- $self->{call} = $call;
- bless $self, $pkg;
- $u{call} = $self;
+ my $self = bless {}, $pkg;
+ $self->{call} = $call;
+ $self->{'sort'} = 'U';
+ $self->{dxok} = 1;
+ $self->{annok} = 1;
+ $self->{lang} = $main::lang;
+ $u{call} = $self->encode();
+ return $self;
}
#
-# get - get an existing user
+# get - get an existing user - this seems to return a different reference everytime it is
+# called - see below
#
sub get
{
- my ($pkg, $call) = @_;
- return $u{$call};
+ my $pkg = shift;
+ my $call = uc shift;
+ # $call =~ s/-\d+$//o; # strip ssid
+ my $s = $u{$call};
+ return $s ? decode($s) : undef;
+}
+
+#
+# get all callsigns in the database
+#
+
+sub get_all_calls
+{
+ return (sort keys %u);
+}
+
+#
+# get an existing either from the channel (if there is one) or from the database
+#
+# It is important to note that if you have done a get (for the channel say) and you
+# want access or modify that you must use this call (and you must NOT use get's all
+# over the place willy nilly!)
+#
+
+sub get_current
+{
+ my $pkg = shift;
+ my $call = uc shift;
+ # $call =~ s/-\d+$//o; # strip ssid
+
+ my $dxchan = DXChannel->get($call);
+ return $dxchan->user if $dxchan;
+ my $s = $u{$call};
+ return $s ? decode($s) : undef;
}
#
sub put
{
- my $self = shift;
- my $call = $self->{call};
- $u{$call} = $self;
+ my $self = shift;
+ my $call = $self->{call};
+ $u{$call} = $self->encode();
+}
+
+#
+# create a string from a user reference
+#
+sub encode
+{
+ my $self = shift;
+ my $out;
+ my $f;
+
+ $out = "bless( { ";
+ for $f (sort keys %$self) {
+ my $val = $$self{$f};
+ if (ref $val) { # it's an array (we think)
+ $out .= "'$f'=>[ ";
+ foreach (@$val) {
+ my $s = $_;
+ $out .= "'$s',";
+ }
+ $out .= " ],";
+ } else {
+ $val =~ s/'/\\'/og;
+ $val =~ s/\@/\\@/og;
+ $out .= "'$f'=>q{$val},";
+ }
+ }
+ $out .= " }, 'DXUser')";
+ return $out;
+}
+
+#
+# create a hash from a string
+#
+sub decode
+{
+ my $s = shift;
+ my $ref;
+ $s = '$ref = ' . $s;
+ eval $s;
+ confess $@ if $@;
+ return $ref;
}
#
sub del
{
- my $self = shift;
- my $call = $self->{call};
- delete $u{$call};
+ my $self = shift;
+ my $call = $self->{call};
+ delete $u{$call};
}
#
sub close
{
- my $self = shift;
- $self->{lastin} = time;
- $self->put();
+ my $self = shift;
+ $self->{lastin} = time;
+ $self->put();
}
#
# return a list of valid elements
#
-sub elements
+sub fields
{
- return keys(%valid);
+ return keys(%valid);
}
#
-# return a prompt together with the existing value
+# group handling
#
-sub prompt
+# 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{$ele} [$self->{$ele}]";
-}
-
-#
-# enter an element from input, returns 1 for success
-#
-
-sub enter
-{
- my ($self, $ele, $value) = @_;
- return 0 if (!defined $valid{$ele});
- chomp $value;
- return 0 if $value eq "";
- if ($ele eq 'long') {
- my ($longd, $longm, $longl) = $value =~ /(\d+) (\d+) ([EWew])/;
- return 0 if (!$longl || $longd < 0 || $longd > 180 || $longm < 0 || $longm > 59);
- $longd += ($longm/60);
- $longd = 0-$longd if (uc $longl) eq 'W';
- $self->{'long'} = $longd;
- return 1;
- } elsif ($ele eq 'lat') {
- my ($latd, $latm, $latl) = $value =~ /(\d+) (\d+) ([NSns])/;
- return 0 if (!$latl || $latd < 0 || $latd > 90 || $latm < 0 || $latm > 59);
- $latd += ($latm/60);
- $latd = 0-$latd if (uc $latl) eq 'S';
- $self->{'lat'} = $latd;
- return 1;
- } elsif ($ele eq 'qra') {
- $self->{'qra'} = UC $value;
- return 1;
- } else {
- $self->{$ele} = $value; # default action
- return 1;
- }
- return 0;
+ my ($self, $ele) = @_;
+ return $valid{$ele};
+}
+
+# some variable accessors
+sub sort
+{
+ my $self = shift;
+ @_ ? $self->{'sort'} = shift : $self->{'sort'} ;
}
1;
__END__
projects / spider.git / blobdiff