diff options
Diffstat (limited to '')
| -rw-r--r-- | lib/MooseX/Net/API.pm | 118 |
1 files changed, 84 insertions, 34 deletions
diff --git a/lib/MooseX/Net/API.pm b/lib/MooseX/Net/API.pm index e669654..72a92b3 100644 --- a/lib/MooseX/Net/API.pm +++ b/lib/MooseX/Net/API.pm @@ -1,12 +1,12 @@ package MooseX::Net::API; use URI; -use Carp; use Try::Tiny; use HTTP::Request; use Moose; use Moose::Exporter; + use MooseX::Net::API::Meta::Class; use MooseX::Net::API::Meta::Method; use MooseX::Net::API::Role::Serialize; @@ -20,6 +20,8 @@ my $list_content_type = { 'xml' => 'text/xml', }; +my ( $do_auth, $base_url, $auth_method, $deserialize_method ); + Moose::Exporter->setup_import_methods( with_caller => [qw/net_api_method net_api_declare/], ); @@ -33,8 +35,6 @@ sub init_meta { ); } -my ( $do_auth, $auth_method, $deserialize_method ); - sub net_api_declare { my $caller = shift; my $name = shift; @@ -44,18 +44,20 @@ sub net_api_declare { $class->add_attribute( 'api_base_url', - is => 'rw', + is => 'ro', isa => 'Str', lazy => 1, - default => delete $options{base_url} || '', + default => delete $options{base_url} || '' ); if ( !$options{format} ) { - croak "format is missing in your api declaration"; + die MooseX::Net::API::Error->new( + reason => "format is missing in your api declaration" ); } elsif ( !$list_content_type->{ $options{format} } ) { - croak "format is not recognised. It must be " - . join( " or ", keys %$list_content_type ); + die MooseX::Net::API::Error->( + reason => "format is not recognised. It must be " + . join( " or ", keys %$list_content_type ) ); } else { $class->add_attribute( @@ -68,10 +70,11 @@ sub net_api_declare { } if ( !$options{format_mode} ) { - croak "format_mode is not set"; + die MooseX::Net::API::Error->( reason => "format_mode is not set" ); } elsif ( $options{format_mode} !~ /^(?:append|content\-type)$/ ) { - croak "format_mode must be append or content-type"; + die MooseX::Net::API::Error->new( + reason => "format_mode must be append or content-type" ); } else { $class->add_attribute( @@ -89,7 +92,8 @@ sub net_api_declare { else { my $method = $options{useragent}; if ( ref $method ne 'CODE' ) { - croak "useragent must be a CODE ref"; + die MooseX::Net::API::Error->( + reason => "useragent must be a CODE ref" ); } else { _add_useragent( $class, delete $options{useragent} ); @@ -100,6 +104,24 @@ sub net_api_declare { $do_auth = delete $options{authentication}; } + if ( $options{username} ) { + $class->add_attribute( + 'api_username', + is => 'ro', + isa => 'Str', + lazy => 1, + default => delete $options{username} + ); + if ( $options{password} ) { + $class->add_attribute( + 'api_password', + is => 'ro', + isa => 'Str', + lazy => 1, + default => delete $options{password} + ); + } + } if ( $options{authentication_method} ) { $auth_method = delete $options{authentication_method}; } @@ -122,19 +144,20 @@ sub net_api_declare { sub net_api_method { my $caller = shift; my $name = shift; - my %options = (do_auth => $do_auth, @_); + my %options = ( authentication => $do_auth, @_ ); if ( !$options{params} && $options{required} ) { - croak "you can't require a param that have not been declared"; + die MooseX::Net::API::Error->new( reason => + "you can't require a param that have not been declared" ); } if ( $options{required} ) { foreach my $required ( @{ $options{required} } ) { - croak "$required is required but is not declared in params" + die MooseX::Net::API::Error->new( reason => + "$required is required but is not declared in params" ) if ( !grep { $_ eq $required } @{ $options{params} } ); } } - # XXX check method ici my $class = Moose::Meta::Class->initialize($caller); @@ -144,32 +167,36 @@ sub net_api_method { my $self = shift; my %args = @_; - if ( $auth_method - && !$self->meta->find_method_by_name($auth_method) ) - { - croak - "you provided $auth_method as an authentication method, but it's not available in your object"; + my $meta = $self->meta; + + if ( $auth_method && !$meta->find_method_by_name($auth_method) ) { + die MooseX::Net::API::Error->new( reason => + "you provided $auth_method as an authentication method, but it's not available in your object" + ); } if ( $deserialize_method - && !$self->meta->find_method_by_name($deserialize_method) ) + && !$meta->find_method_by_name($deserialize_method) ) { - croak - "you provided $deserialize_method for deserialisation, but the method is not available in your object"; + die MooseX::Net::API::Error->new( reason => + "you provided $deserialize_method for deserialisation, but the method is not available in your object" + ); } # check if there is no undeclared param foreach my $arg ( keys %args ) { if ( !grep { $arg eq $_ } @{ $options{params} } ) { - croak "$arg is not declared as a param"; + die MooseX::Net::API::Error->new( + reason => "$arg is not declared as a param" ); } } # check if all our params declared as required are present foreach my $required ( @{ $options{required} } ) { if ( !grep { $required eq $_ } keys %args ) { - croak - "$required is declared as required, but is not present"; + die MooseX::Net::API::Error->new( reason => + "$required is declared as required, but is not present" + ); } } @@ -190,6 +217,14 @@ sub net_api_method { my $uri = URI->new($url); my $res = _request( $self, $format, \%options, $uri, \%args ); + if ( $options{expected} ) { + if ( !grep { $_ eq $res->code } @{ $options{expected} } ) { + die MooseX::Net::API::Error->new( + reason => "unexpected code", + http_error => $res + ); + } + } my $content_type = $res->headers->{"content-type"}; $content_type =~ s/(;.+)$//; @@ -209,7 +244,10 @@ sub net_api_method { return $content if ( $res->is_success ); - croak $res->code." : ".$content; + die MooseX::Net::API::Error->new( + http_error => $res, + reason => $content + ); }; } else { @@ -235,7 +273,9 @@ sub _add_useragent { if ( !$code ) { try { require LWP::UserAgent; } catch { - croak "no useragent defined and LWP::UserAgent is not available"; + MooseX::Net::API::Error->new( reason => + "no useragent defined and LWP::UserAgent is not available" + ); }; $code = sub { @@ -246,7 +286,7 @@ sub _add_useragent { }; } $class->add_attribute( - 'useragent', + 'api_useragent', is => 'rw', isa => 'Any', lazy => 1, @@ -266,17 +306,17 @@ sub _request { } elsif ( $method =~ /^(?:POST|PUT)$/ ) { $req = HTTP::Request->new( $method => $uri ); - my $content = $self->_do_serialization( $args, $format); - $req->content( $content ); + my $content = $self->_do_serialization( $args, $format ); + $req->content($content); } else { - croak "$method is not defined"; + die MooseX::Net::API::Error->new( reason => "$method is not defined" ); } $req->header( 'Content-Type' => $list_content_type->{$format} ) if $self->api_format_mode eq 'content-type'; - if ($do_auth) { + if ($do_auth || $options->{authentication}) { if ($auth_method) { $req = $self->$auth_method($req); } @@ -285,7 +325,7 @@ sub _request { } } - return $self->useragent->request($req); + return $self->api_useragent->request($req); } sub _do_authentication { @@ -296,6 +336,16 @@ sub _do_authentication { return $req; } +package MooseX::Net::API::Error; + +use Moose; +has http_error => ( + is => 'ro', + isa => 'HTTP::Response', + handles => { http_message => 'message', http_code => 'code' } +); +has reason => ( is => 'ro', isa => 'Str|HashRef' ); + 1; __END__ |