#
# Copyright (c) 1998-2000 - Dirk Koopman G1TLH
#
-# $Id$
+#
#
package DXChannel;
use Route;
use strict;
-use vars qw(%channels %valid @ISA $count);
+use vars qw(%channels %valid @ISA $count $maxerrors);
%channels = ();
$count = 0;
wcyfilter => '5,WCY Filt-out',
spotsfilter => '5,Spot Filt-out',
routefilter => '5,Route Filt-out',
+ pc92filter => '5,PC92 Route Filt-out',
inannfilter => '5,Ann Filt-inp',
inwwvfilter => '5,WWV Filt-inp',
inwcyfilter => '5,WCY Filt-inp',
inspotsfilter => '5,Spot Filt-inp',
inroutefilter => '5,Route Filt-inp',
+ inpc92filter => '5,PC92 Route Filt-inp',
passwd => '9,Passwd List,yesno',
pingint => '5,Ping Interval ',
nopings => '5,Ping Obs Count',
itu => '0,ITU Zone',
cq => '0,CQ Zone',
enhanced => '5,Enhanced Client,yesno',
+ gtk => '5,Using GTK,yesno',
senddbg => '8,Sending Debug,yesno',
width => '0,Column Width',
disconnecting => '9,Disconnecting,yesno',
prompt => '0,Required Prompt',
version => '1,Node Version',
build => '1,Node Build',
+ verified => '9,Verified?,yesno',
+ newroute => '1,New Style Routing,yesno',
+ ve7cc => '0,VE7CC program special,yesno',
+ lastmsgpoll => '0,Last Msg Poll,atime',
+ inscript => '9,In a script,yesno',
+ handle_xml => '9,Handles XML,yesno',
+ do_pc9x => '9,Handles PC9x,yesno',
+ inqueue => '9,Input Queue,parray',
+ next_pc92_update => '9,Next PC92 Update,atime',
+ next_pc92_keepalive => '9,Next PC92 KeepAlive,atime',
);
-use vars qw($VERSION $BRANCH);
-$VERSION = sprintf( "%d.%03d", q$Revision$ =~ /(\d+)\.(\d+)/ );
-$BRANCH = sprintf( "%d.%03d", q$Revision$ =~ /\d+\.\d+\.(\d+)\.(\d+)/ || (0,0));
-$main::build += $VERSION;
-$main::branch += $BRANCH;
+$maxerrors = 20; # the maximum number of concurrent errors allowed before disconnection
# object destruction
sub DESTROY
if (defined $user) {
$self->{user} = $user;
$self->{lang} = $user->lang;
- $user->new_group() if !$user->group;
+ $user->new_group unless $user->group;
+ $user->new_buddies unless $user->buddies;
$self->{group} = $user->group;
$self->{sort} = $user->sort;
}
$self->{itu} = $dxcc[1]->itu;
$self->{cq} = $dxcc[1]->cq;
}
+ $self->{inqueue} = [];
$count++;
dbg("DXChannel $self->{call} created ($count)") if isdbg('chan');
return $channels{$call} = $self;
}
-# obtain a channel object by callsign [$obj = DXChannel->get($call)]
+# count errors and disconnect if too many
+# this has to be here because it can come from rcmd (DXProt) as
+# well as DXCommandmode.
+sub _error_out
+{
+ my $self = shift;
+ my $e = shift;
+ if (++$self->{errors} > $maxerrors) {
+ $self->send($self->msg('e26'));
+ $self->disconnect;
+ return ();
+ } else {
+ return ($self->msg($e));
+ }
+}
+
+# rebless this channel as something else
+sub rebless
+{
+ my $self = shift;
+ my $class = shift;
+ return $channels{$self->{call}} = bless $self, $class;
+}
+
+sub rec
+{
+ my ($self, $msg) = @_;
+
+ # queue the message and the channel object for later processing
+ if (defined $msg) {
+ push @{$self->{inqueue}}, $msg;
+ }
+}
+
+# obtain a channel object by callsign [$obj = DXChannel::get($call)]
sub get
{
- my ($pkg, $call) = @_;
+ my $call = shift;
return $channels{$call};
}
# obtain all the channel objects
sub get_all
{
- my ($pkg) = @_;
return values(%channels);
}
return @out;
}
+# return a list of node calls
+sub get_all_node_calls
+{
+ my $ref;
+ my @out;
+ foreach $ref (values %channels) {
+ push @out, $ref->{call} if $ref->is_node;
+ }
+ return @out;
+}
+
# return a list of all users
sub get_all_users
{
sub is_node
{
my $self = shift;
- return $self->{'sort'} =~ /[ACRSX]/;
+ return $self->{'sort'} =~ /[ACRSXW]/;
}
# is it an ak1a node ?
sub is_ak1a
return $self->{'sort'} eq 'C';
}
+# it is Aranea
+sub is_aranea
+{
+ my $self = shift;
+ return $self->{'sort'} eq 'W';
+}
+
# is it a spider node
sub is_spider
{
return @_ ? $self->{'sort'} = shift : $self->{'sort'} ;
}
+# find out whether we are prepared to believe this callsign on this interface
+sub is_believed
+{
+ my $self = shift;
+ my $call = shift;
+
+ return grep $call eq $_, $self->user->believe;
+}
+
# handle out going messages, immediately without waiting for the select to drop
# this could, in theory, block
sub send_now
my @lines = split /\n/;
for (@lines) {
$conn->send_now("$sort$call|$_");
- dbg("-> $sort $call $_") if isdbg('chan');
+ # debug log it, but not if it is a log message
+ dbg("-> $sort $call $_") if $sort ne 'L' && isdbg('chan');
}
}
$self->{t} = time;
my @lines = split /\n/;
for (@lines) {
$conn->send_later("$sort$call|$_");
- dbg("-> $sort $call $_") if isdbg('chan');
+ # debug log it, but not if it is a log message
+ dbg("-> $sort $call $_") if $sort ne 'L' && isdbg('chan');
}
}
$self->{t} = time;
return unless $conn;
my $call = $self->{call};
- for (@_) {
-# chomp;
- my @lines = split /\n/;
- for (@lines) {
- $conn->send_later("D$call|$_");
- dbg("-> D $call $_") if isdbg('chan');
+ foreach my $l (@_) {
+ for (ref $l ? @$l : $l) {
+ my @lines = split /\n/;
+ for (@lines) {
+ $conn->send_later("D$call|$_");
+ dbg("-> D $call $_") if isdbg('chan');
+ }
}
}
- $self->{t} = time;
+ $self->{t} = $main::systime;
}
# send a file (always later)
my $user = $self->{user};
$user->close() if defined $user;
- $self->{conn}->disconnect;
+ $self->{conn}->disconnect if $self->{conn};
$self->del();
}
#
sub tell_login
{
- my ($self, $m) = @_;
+ my ($self, $m, $call) = @_;
+
+ $call ||= $self->{call};
+
+ # send info to all logged in thingies
+ my @dxchan = get_all_users();
+ my $dxchan;
+ foreach $dxchan (@dxchan) {
+ next if $dxchan == $self;
+ next if $dxchan->{call} eq $main::mycall;
+ $dxchan->send($dxchan->msg($m, $call)) if $dxchan->{logininfo};
+ }
+}
+
+#
+# Tell all the users if a buddy is logged or out
+#
+sub tell_buddies
+{
+ my ($self, $m, $call, $node) = @_;
+
+ $call ||= $self->{call};
+ $call =~ s/-\d+$//;
+ $m .= 'n' if $node;
# send info to all logged in thingies
my @dxchan = get_all_users();
foreach $dxchan (@dxchan) {
next if $dxchan == $self;
next if $dxchan->{call} eq $main::mycall;
- $dxchan->send($dxchan->msg($m, $self->{call})) if $dxchan->{logininfo};
+ $dxchan->send($dxchan->msg($m, $call, $node)) if grep $_ eq $call, @{$dxchan->{user}->{buddies}} ;
}
}
return ($sort, $call, $line);
}
-sub rspfcheck
-{
- my ($self, $flag, $node, $user) = @_;
- my $nref = Route::Node::get($node);
- my $dxchan = $nref->dxchan if $nref;
- if ($nref && $dxchan) {
- if ($dxchan == $self) {
- return 1 unless $user;
- return 1 if $user eq $node;
- my @users = $nref->users;
- return 1 if @users == 0 || grep $user eq $_, @users;
- dbg("RSPF: $user not on $node") if isdbg('chanerr');
- } else {
- dbg("RSPF: Shortest path for $node is " . $nref->dxchan->{call}) if isdbg('chanerr');
- }
- } else {
- return 1 if $flag;
- dbg("RSPF: required $node not found" ) if isdbg('chanerr');
- }
- return 0;
-}
-
# broadcast a message to all clusters taking into account isolation
# [except those mentioned after buffer]
sub broadcast_nodes
{
my $s = shift; # the line to be rebroadcast
my @except = @_; # to all channels EXCEPT these (dxchannel refs)
- my @dxchan = DXChannel::get_all_nodes();
+ my @dxchan = get_all_nodes();
my $dxchan;
# send it if it isn't the except list and isn't isolated and still has a hop count
{
my $s = shift; # the line to be rebroadcast
my @except = @_; # to all channels EXCEPT these (dxchannel refs)
- my @dxchan = DXChannel::get_all_nodes();
+ my @dxchan = get_all_nodes();
my $dxchan;
# send it if it isn't the except list and isn't isolated and still has a hop count
my $sort = shift; # the type of transmission
my $fref = shift; # a reference to an object to filter on
my @except = @_; # to all channels EXCEPT these (dxchannel refs)
- my @dxchan = DXChannel::get_all_users();
+ my @dxchan = get_all_users();
my $dxchan;
my @out;
}
}
+sub process
+{
+ foreach my $dxchan (get_all()) {
+
+ while (my $data = shift @{$dxchan->{inqueue}}) {
+ my ($sort, $call, $line) = $dxchan->decode_input($data);
+ next unless defined $sort;
+
+ # do the really sexy console interface bit! (Who is going to do the TK interface then?)
+ dbg("<- $sort $call $line") if $sort ne 'D' && isdbg('chan');
+ if ($dxchan->{disconnecting}) {
+ dbg('In disconnection, ignored');
+ next;
+ }
+
+ # handle A records
+ my $user = $dxchan->user;
+ if ($sort eq 'A' || $sort eq 'O') {
+ $dxchan->start($line, $sort);
+ } elsif ($sort eq 'I') {
+ die "\$user not defined for $call" if !defined $user;
+
+ # normal input
+ $dxchan->normal($line);
+ } elsif ($sort eq 'Z') {
+ $dxchan->disconnect;
+ } elsif ($sort eq 'D') {
+ ; # ignored (an echo)
+ } elsif ($sort eq 'G') {
+ $dxchan->enhanced($line);
+ } else {
+ print STDERR atime, " Unknown command letter ($sort) received from $call\n";
+ }
+ }
+ }
+}
+
+sub handle_xml
+{
+ my $self = shift;
+ my $r = 0;
+
+ if (DXXml::available()) {
+ $r = $self->{handle_xml} || 0;
+ } else {
+ delete $self->{handle_xml} if exists $self->{handle_xml};
+ }
+ return $r;
+}
-no strict;
+#no strict;
sub AUTOLOAD
{
- my $self = shift;
+ no strict;
my $name = $AUTOLOAD;
return if $name =~ /::DESTROY$/;
- $name =~ s/.*:://o;
+ $name =~ s/^.*:://o;
confess "Non-existant field '$AUTOLOAD'" if !$valid{$name};
# this clever line of code creates a subroutine which takes over from autoload
# from OO Perl - Conway
- *{$AUTOLOAD} = sub {@_ > 1 ? $_[0]->{$name} = $_[1] : $_[0]->{$name}} ;
- @_ ? $self->{$name} = shift : $self->{$name} ;
+ *$AUTOLOAD = sub {@_ > 1 ? $_[0]->{$name} = $_[1] : $_[0]->{$name}};
+ goto &$AUTOLOAD;
}
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