2 use NCIP::Configuration;
10 use Object::Tiny qw{xmldoc config namespace ils};
12 our $VERSION = '0.01';
13 our $strict_validation = 0; # move to config file
22 my $nicp = NCIP->new($config_dir);
30 my $class = ref $proto || $proto;
31 my $config_dir = shift;
33 my $config = NCIP::Configuration->new($config_dir);
34 $self->{config} = $config;
35 $self->{namespace} = $config->('NCIP.namespace.value');
37 # load the ILS dependent module
38 my $module = 'NCIP::ILS::' . $config->('NCIP.ils.value');
39 load $module || die "Can not load ILS module $module";
40 my $ils = $module->new( name => $config->('NCIP.ils.value') );
41 $self->{'ils'} = $ils;
42 return bless $self, $class;
46 =head2 process_request()
48 my $response = $ncip->process_request($xml);
55 my ($request_type) = $self->handle_initiation($xml);
56 unless ($request_type) {
58 # We have invalid xml, or we can't figure out what kind of request this is
60 warn "We can't find request type";
61 my $output = $self->_error("We can't find request type");
64 my $handler = NCIP::Handler->new(
66 namespace => $self->namespace(),
67 type => $request_type,
71 return $handler->handle( $self->xmldoc );
74 =head2 handle_initiation
78 sub handle_initiation {
82 eval { $dom = XML::LibXML->load_xml( string => $xml ); };
84 warn "Invalid xml, caught error: $@";
88 # should check validity with validate at this point
89 if ( $strict_validation && !$self->validate($dom) ) {
91 # we want strict validation, bail out if dom doesnt validate
92 warn " Not valid xml";
97 my $request_type = $self->parse_request($dom);
99 # do whatever we should do to initiate, then hand back request_type
101 $self->{xmldoc} = $dom;
102 return $request_type;
106 warn "We have no DOM";
114 # this should perhaps be in it's own module
121 warn "Bad xml, caught error: $_";
125 # we could validate against the dtd here, might be good?
126 # my $dtd = XML::LibXML::Dtd->parse_string($dtd_str);
127 # $dom->validate($dtd);
128 # perhaps we could check the ncip version and validate that too
136 $dom->getElementsByTagNameNS( $self->namespace(), 'NCIPMessage' );
139 my @childnodes = $nodes->[0]->childNodes();
141 if ( $childnodes[1] ) {
142 return $childnodes[1]->localname();
145 warn "Got a node, but no child node";
158 my $error_detail = shift;
160 $vars->{'error_detail'} = $error_detail;
161 my $template = Template->new(
162 { INCLUDE_PATH => $self->config->('NCIP.templates.value'), } );
164 $template->process( 'problem.tt', $vars, \$output );