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#!/opt/perl/bin/perl
use strict;
use utf8;
use EV;
use AnyEvent;
use AnyEvent::XMPP::Client;
use AnyEvent::XMPP::Ext::VCard;

my $j = AnyEvent->condvar;
my $cl = AnyEvent::XMPP::Client->new (debug => 1);
$cl->add_account (@ARGV, undef, undef, {
   initial_presence => -1, dont_retrieve_roster => 1
});
my $ex = AnyEvent::XMPP::Ext::VCard->new;

$ex->reg_cb (
   vcard => sub {
      my ($ex, $jid, $vcard) = @_;
      if (my $vc = $ex->my_vcard ($jid)) {
         open my $av, ">/tmp/net_xmpp2_avatar" or die "couldn't open avatarfile: $!";
         binmode $av;
         print $av $vc->{_avatar};
         close $av;
         system ("display /tmp/net_xmpp2_avatar");
      }
   }
);
$cl->reg_cb (
   stream_ready => sub {
      my ($cl, $acc) = @_;
      $ex->hook_on ($acc->connection);
   },
   session_ready => sub {
      my ($cl, $acc) = @_;
      print "session ready\n";
   },
   disconnect => sub {
      my ($cl, $acc, $h, $p, $reas) = @_;
      print "disconnect ($h:$p): $reas\n";
   },
   error => sub {
      my ($cl, $acc, $err) = @_;
      print "ERROR: " . $err->string . "\n";
   },
   message => sub {
      my ($cl, $acc, $msg) = @_;
      print "message from: " . $msg->from . ": " . $msg->any_body . "\n";
   }
);
$cl->start;
$j->wait;