+++ /dev/null
-package Catalyst::Action::SerializeBase;
-
-use Moose;
-use namespace::autoclean;
-
-extends 'Catalyst::Action';
-use Module::Pluggable::Object;
-use Catalyst::Request::REST;
-use Catalyst::Utils ();
-
-our $VERSION = '1.07';
-$VERSION = eval $VERSION;
-
-after BUILDARGS => sub {
- my $class = shift;
- my $config = shift;
- Catalyst::Request::REST->_insert_self_into( $config->{class} );
-};
-
-has [qw(_serialize_plugins _loaded_plugins)] => ( is => 'rw' );
-
-sub _load_content_plugins {
- my $self = shift;
- my ( $search_path, $controller, $c ) = @_;
-
- unless ( defined( $self->_loaded_plugins ) ) {
- $self->_loaded_plugins( {} );
- }
-
- # Load the Serialize Classes
- unless ( defined( $self->_serialize_plugins ) ) {
- my @plugins;
- my $mpo =
- Module::Pluggable::Object->new( 'search_path' => [$search_path], );
- @plugins = $mpo->plugins;
- $self->_serialize_plugins( \@plugins );
- }
-
- # Finally, we load the class. If you have a default serializer,
- # and we still don't have a content-type that exists in the map,
- # we'll use it.
- my $sclass = $search_path . "::";
- my $sarg;
- my $map;
-
- my $config;
-
- if ( exists $controller->{'serialize'} ) {
- $c->log->info("Catalyst::Action::REST - deprecated use of 'serialize' for configuration.");
- $c->log->info("Please see 'CONFIGURATION' in Catalyst::Controller::REST.");
- $config = $controller->{'serialize'};
- # if they're using the deprecated config, they may be expecting a
- # default mapping too.
- $config->{map} ||= $controller->{map};
- } else {
- $config = $controller;
- }
- $map = $config->{'map'};
-
- # pick preferred content type
- my @accepted_types; # priority order, best first
- # give top priority to content type specified by stash, if any
- my $content_type_stash_key = $config->{content_type_stash_key};
- if ($content_type_stash_key
- and my $stashed = $c->stash->{$content_type_stash_key}
- ) {
- # convert to array if not already a ref
- $stashed = [ $stashed ] if not ref $stashed;
- push @accepted_types, @$stashed;
- }
- # then content types requested by caller
- push @accepted_types, @{ $c->request->accepted_content_types };
- # then the default
- push @accepted_types, $config->{'default'} if $config->{'default'};
- # pick the best match that we have a serializer mapping for
- my ($content_type) = grep { $map->{$_} } @accepted_types;
-
- return $self->unsupported_media_type($c, $content_type)
- if not $content_type;
-
- # carp about old text/x-json
- if ($content_type eq 'text/x-json') {
- $c->log->info('Using deprecated text/x-json content-type.');
- $c->log->info('Use application/json instead!');
- }
-
- if ( exists( $map->{$content_type} ) ) {
- my $mc;
- if ( ref( $map->{$content_type} ) eq "ARRAY" ) {
- $mc = $map->{$content_type}->[0];
- $sarg = $map->{$content_type}->[1];
- } else {
- $mc = $map->{$content_type};
- }
- # TODO: Handle custom serializers more elegantly.. this is a start,
- # but how do we determine which is Serialize and Deserialize?
- #if ($mc =~ /^+/) {
- # $sclass = $mc;
- # $sclass =~ s/^+//g;
- #} else {
- $sclass .= $mc;
- #}
- if ( !grep( /^$sclass$/, @{ $self->_serialize_plugins } ) ) {
- return $self->unsupported_media_type($c, $content_type);
- }
- } else {
- return $self->unsupported_media_type($c, $content_type);
- }
- unless ( exists( $self->_loaded_plugins->{$sclass} ) ) {
- my $load_class = $sclass;
- $load_class =~ s/::/\//g;
- $load_class =~ s/$/.pm/g;
- eval { require $load_class; };
- if ($@) {
- $c->log->error(
- "Error loading $sclass for " . $content_type . ": $!" );
- return $self->unsupported_media_type($c, $content_type);
- } else {
- $self->_loaded_plugins->{$sclass} = 1;
- }
- }
-
- if ($search_path eq "Catalyst::Action::Serialize") {
- if ($content_type) {
- $c->response->header( 'Vary' => 'Content-Type' );
- } elsif ($c->request->accept_only) {
- $c->response->header( 'Vary' => 'Accept' );
- }
- $c->response->content_type($content_type);
- }
-
- return $sclass, $sarg, $content_type;
-}
-
-sub unsupported_media_type {
- my ( $self, $c, $content_type ) = @_;
- $c->res->content_type('text/plain');
- $c->res->status(415);
- if (defined($content_type) && $content_type ne "") {
- $c->res->body(
- "Content-Type " . $content_type . " is not supported.\r\n" );
- } else {
- $c->res->body(
- "Cannot find a Content-Type supported by your client.\r\n" );
- }
- return undef;
-}
-
-sub serialize_bad_request {
- my ( $self, $c, $content_type, $error ) = @_;
- $c->res->content_type('text/plain');
- $c->res->status(400);
- $c->res->body(
- "Content-Type " . $content_type . " had a problem with your request.\r\n***ERROR***\r\n$error" );
- return undef;
-}
-
-__PACKAGE__->meta->make_immutable;
-
-1;
-
-=head1 NAME
-
-Catalyst::Action::SerializeBase - Base class for Catalyst::Action::Serialize and Catlayst::Action::Deserialize.
-
-=head1 DESCRIPTION
-
-This module implements the plugin loading and content-type negotiating
-code for L<Catalyst::Action::Serialize> and L<Catalyst::Action::Deserialize>.
-
-=head1 SEE ALSO
-
-L<Catalyst::Action::Serialize>, L<Catalyst::Action::Deserialize>,
-L<Catalyst::Controller::REST>,
-
-=head1 AUTHORS
-
-See L<Catalyst::Action::REST> for authors.
-
-=head1 LICENSE
-
-You may distribute this code under the same terms as Perl itself.
-
-=cut
projects / catagits/Catalyst-Action-Serialize-Data-Serializer.git / blobdiff