X-Git-Url: http://gb7djk.dxcluster.net/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FThingy%2FHello.pm;h=c991a901e274a1036e348be0a763efc96996cb17;hb=3c772f881b05406e916a1bf959aa1266c7e216b9;hp=111abf8b2a46cc48e05ff1b60a025193055b6d28;hpb=6f20114b034d329c1e2a4f91f0aba2f6ec4002d4;p=spider.git diff --git a/perl/Thingy/Hello.pm b/perl/Thingy/Hello.pm index 111abf8b..c991a901 100644 --- a/perl/Thingy/Hello.pm +++ b/perl/Thingy/Hello.pm @@ -21,27 +21,64 @@ use DXDebug; use Verify; use Thingy; -use vars qw(@ISA); +use vars qw(@ISA $verify_on_login); @ISA = qw(Thingy); +$verify_on_login = 1; # make sure that a HELLO coming from + # the dxchan call is authentic + sub gen_Aranea { my $thing = shift; unless ($thing->{Aranea}) { - my $auth = $thing->{auth} = Verify->new($main::mycall, $main::systime); - $thing->{Aranea} = Aranea::genmsg($thing, 'HELLO', sw=>'DXSpider', + my $s = sprintf "%X", int(rand() * 100000000); + my $auth = Verify->new("DXSp,$main::mycall,$s,$main::version,$main::build"); + $thing->{Aranea} = Aranea::genmsg($thing, 'HELLO', sw=>'DXSp', v=>$main::version, b=>$main::build, + 's'=>$s, auth=>$auth->challenge($main::me->user->passphrase) ); } return $thing->{Aranea}; } -sub from_Aranea +sub handle +{ + my $thing = shift; + my $dxchan = shift; + + # verify authenticity + if ($dxchan->call eq $thing->{origin}) { + if ($verify_on_login) { + my $pp = $dxchan->user->passphrase; + unless ($pp) { + dbglog('err', "Thingy::Hello::handle: verify on and $thing->{origin} has no passphrase"); + $dxchan->disconnect; + return; + } + my $auth = Verify->new("DXSp,$thing->{origin},$thing->{s},$thing->{v},$thing->{b}"); + unless ($auth->verify($thing->{auth}, $dxchan->user->passphrase)) { + dbglog('err', "Thingy::Hello::handle: verify on and $thing->{origin} failed auth check"); + $dxchan->disconnect; + return; + } + } + if ($dxchan->{state} ne 'normal') { + $dxchan->start($dxchan->{conn}->{csort}, $dxchan->{conn}->{outbound} ? 'O' : 'A'); + if ($dxchan->{outbound}) { + my $thing = Thingy::Hello->new(); + $thing->send($dxchan); + } + } + } + $thing->broadcast($dxchan); +} + +sub new { - my $line = shift; - my $thing = Aranea::input($line); - return unless $thing; + my $pkg = shift; + my $thing = $pkg->SUPER::new(origin=>$main::mycall, group=>'RT'); + return $thing; } 1;