1 package OpenILS::WWW::XMLRPCGateway;
2 use strict; use warnings;
6 use Apache2::Const -compile => qw(OK REDIRECT DECLINED NOT_FOUND :log);
7 use APR::Const -compile => qw(:error SUCCESS);
8 use Apache2::RequestRec ();
9 use Apache2::RequestIO ();
10 use Apache2::RequestUtil;
12 use UNIVERSAL::require;
15 use OpenSRF::EX qw(:try);
17 use OpenSRF::Utils::Cache;
18 use OpenSRF::Utils::Logger qw/$logger/;
19 use OpenSRF::Utils::SettingsClient;
21 use RPC::XML qw/smart_encode/;
23 use RPC::XML::Function;
25 use RPC::XML::Procedure;
27 $RPC::XML::ENCODING = 'utf-8';
29 my $services; # allowed services
30 my $CLASS_KEY = '__class__'; # object wrapper class key
31 my $PAYLOAD_KEY = '__data__'; # object wrapper payload key
32 my $bs_config; # bootstrap config
33 my $__inited = 0; # has child_init run?
36 # set the bootstrap config when this module is loaded
37 sub import { $bs_config = $_[1]; }
40 # Bootstrap and load config settings
43 OpenSRF::AppSession->ingress('xmlrpc');
44 OpenSRF::System->bootstrap_client( config_file => $bs_config );
45 my $sclient = OpenSRF::Utils::SettingsClient->new();
46 my $idl = $sclient->config_value("IDL");
47 $services = $sclient->config_value("xml-rpc", "allowed_services", "service");
48 $services = ref $services ? $services : [ $services ];
49 $logger->debug("XML-RPC: allowed services @$services");
50 OpenILS::Utils::Fieldmapper->require;
51 Fieldmapper->import(IDL => $idl);
52 OpenSRF::AppSession->ingress('apache');
53 return Apache2::Const::OK;
61 my $service = $r->path_info;
64 child_init() unless $__inited; # ?
66 return Apache2::Const::NOT_FOUND unless grep { $_ eq $service } @$services;
68 my $request = RPC::XML::Parser->new->parse($cgi->param('POSTDATA'));
71 push( @args, unwrap_perl($_->value) ) for @{$request->args};
72 my $method = $request->name;
74 warn "XML-RPC: service=$service, method=$method, args=@args\n";
75 $logger->debug("XML-RPC: service=$service, method=$method, args=@args");
77 my $perl = run_request( $service, $method, @args );
78 my $resp = RPC::XML::response->new(smart_encode($perl));
80 print "Content-type: application/xml; charset=utf-8\n\n";
81 print $resp->as_string;
82 return Apache2::Const::OK;
87 my( $service, $method, @args ) = @_;
89 # since multiple Perl clients run within mod_perl,
90 # we must set our ingress before each request.
91 OpenSRF::AppSession->ingress('xmlrpc');
93 my $ses = OpenSRF::AppSession->create( $service );
96 my $req = $ses->request($method, @args);
97 while( my $resp = $req->recv( timeout => 600 ) ) {
99 push( @$data, $req->failed );
102 push( @$data, $resp->content );
105 # recover the default Apache/http ingress to avoid
106 # polluting other mod_perl clients w/ our ingress value.
107 OpenSRF::AppSession->ingress('apache');
109 return [] if scalar(@$data) == 0;
110 return wrap_perl($$data[0])
111 if scalar(@$data) == 1 and $method !~ /.atomic$/og;
112 return wrap_perl($data);
115 # These should probably be moved out to a library somewhere
121 if ($ref =~ /^Fieldmapper/o) {
122 $ref = $obj->json_hint;
123 $obj = $obj->to_bare_hash;
126 if( $ref eq 'HASH' ) {
127 $obj->{$_} = wrap_perl( $obj->{$_} ) for (keys %$obj);
128 } elsif( $ref eq 'ARRAY' ) {
129 $obj->[$_] = wrap_perl( $obj->[$_] ) for(0..scalar(@$obj) - 1 );
131 if(UNIVERSAL::isa($obj, 'HASH')) {
132 $obj->{$_} = wrap_perl( $obj->{$_} ) for (keys %$obj);
133 bless($obj, 'HASH'); # so our parser won't add the hints
134 } elsif(UNIVERSAL::isa($obj, 'ARRAY')) {
135 $obj->[$_] = wrap_perl( $obj->[$_] ) for(0..scalar(@$obj) - 1);
136 bless($obj, 'ARRAY'); # so our parser won't add the hints
138 $obj = { $CLASS_KEY => $ref, $PAYLOAD_KEY => $obj };
148 if( $ref eq 'HASH' ) {
149 if( defined($obj->{$CLASS_KEY})) {
150 my $class = $obj->{$CLASS_KEY};
151 if( $obj = unwrap_perl($obj->{$PAYLOAD_KEY}) ) {
152 return bless(\$obj, $class) unless ref($obj);
153 return bless( $obj, $class );
157 $obj->{$_} = unwrap_perl( $obj->{$_} ) for (keys %$obj);
158 } elsif( $ref eq 'ARRAY' ) {
159 $obj->[$_] = unwrap_perl($obj->[$_]) for(0..scalar(@$obj) - 1);