+sub get_lrn {
+ my $self = shift;
+ my $field = shift;
+
+ my $ua = LWP::UserAgent->new(
+ 'ssl_opts' => {
+ verify_hostname => 0,
+ SSL_verify_mode => IO::Socket::SSL::SSL_VERIFY_NONE,
+ },
+ );
+
+ my $url = 'https://ws.freeside.biz/get_lrn';
+
+ my %content = ( 'support-key' => $support_key,
+ 'tn' => $self->get($field),
+ );
+ my $response = $ua->request( POST $url, \%content );
+
+ die "LRN service error: ". $response->message. "\n"
+ unless $response->is_success;
+
+ local $@;
+ my $data = eval { decode_json($response->content) };
+ die "LRN service JSON error : $@\n" if $@;
+
+ if ($data->{error}) {
+ die "acctid ".$self->acctid." $field LRN lookup failed:\n$data->{error}";
+ # for testing; later we should respect ignore_unrateable
+ } elsif ($data->{lrn}) {
+ # normal case
+ $self->set($field.'_lrn', $data->{lrn});
+ } else {
+ die "acctid ".$self->acctid." $field LRN lookup returned no number.\n";
+ }
+
+ return $data; # in case it's interesting somehow
+}
+