X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FCatalyst%2FRequest.pm;h=3d0c03ae3c4919be0c53dca7b96f7633e0b0681e;hb=d003ff83ac25ab0af3988de66867f73af54ff631;hp=22516e1f084f680d1ebe46681c3134ef7b8e8ef3;hpb=146554c575f7f9fda102985196e0b6b364847bc0;p=catagits%2FCatalyst-Runtime.git diff --git a/lib/Catalyst/Request.pm b/lib/Catalyst/Request.pm index 22516e1..3d0c03a 100644 --- a/lib/Catalyst/Request.pm +++ b/lib/Catalyst/Request.pm @@ -1,166 +1,529 @@ package Catalyst::Request; -use strict; -use base 'Class::Accessor::Fast'; +use IO::Socket qw[AF_INET inet_aton]; +use Carp; +use utf8; +use URI::http; +use URI::https; +use URI::QueryParam; +use HTTP::Headers; + +use Moose; + +use namespace::clean -except => 'meta'; + +with 'MooseX::Emulate::Class::Accessor::Fast'; + +has env => (is => 'ro', writer => '_set_env'); +# XXX Deprecated crap here - warn? +has action => (is => 'rw'); +# XXX: Deprecated in docs ages ago (2006), deprecated with warning in 5.8000 due +# to confusion between Engines and Plugin::Authentication. Remove in 5.8100? +has user => (is => 'rw'); +sub snippets { shift->captures(@_) } + +has _read_position => ( + init_arg => undef, + is => 'ro', + writer => '_set_read_position', + default => 0, +); +has _read_length => ( + init_arg => undef, + is => 'ro', + default => sub { + my $self = shift; + $self->header('Content-Length') || 0; + }, + lazy => 1, +); + +has address => (is => 'rw'); +has arguments => (is => 'rw', default => sub { [] }); +has cookies => (is => 'ro', builder => 'prepare_cookies', lazy => 1); + +sub prepare_cookies { + my ( $self ) = @_; -__PACKAGE__->mk_accessors( - qw/action address arguments base cookies headers hostname match method - parameters path snippets uploads/ + if ( my $header = $self->header('Cookie') ) { + return { CGI::Simple::Cookie->parse($header) }; + } + {}; +} + +has query_keywords => (is => 'rw'); +has match => (is => 'rw'); +has method => (is => 'rw'); +has protocol => (is => 'rw'); +has query_parameters => (is => 'rw', default => sub { {} }); +has secure => (is => 'rw', default => 0); +has captures => (is => 'rw', default => sub { [] }); +has uri => (is => 'rw', predicate => 'has_uri'); +has remote_user => (is => 'rw'); +has headers => ( + is => 'rw', + isa => 'HTTP::Headers', + handles => [qw(content_encoding content_length content_type header referer user_agent)], + builder => 'prepare_headers', + lazy => 1, ); -*args = \&arguments; -*params = \¶meters; +sub prepare_headers { + my ($self) = @_; -sub content_encoding { shift->headers->content_encoding(@_) } -sub content_length { shift->headers->content_length(@_) } -sub content_type { shift->headers->content_type(@_) } -sub header { shift->headers->header(@_) } -sub referer { shift->headers->referer(@_) } -sub user_agent { shift->headers->user_agent(@_) } + my $env = $self->env; + my $headers = HTTP::Headers->new(); -sub _assign_values { - my ( $self, $map, $values ) = @_; + for my $header (keys %{ $env }) { + next unless $header =~ /^(HTTP|CONTENT|COOKIE)/i; + (my $field = $header) =~ s/^HTTPS?_//; + $field =~ tr/_/-/; + $headers->header($field => $env->{$header}); + } + return $headers; +} + +has _log => ( + is => 'ro', + weak_ref => 1, + required => 1, +); - while ( my ( $name, $value ) = splice( @{$values}, 0, 2 ) ) { +# Amount of data to read from input on each pass +our $CHUNKSIZE = 64 * 1024; - if ( exists $map->{$name} ) { - for ( $map->{$name} ) { - $_ = [$_] unless ref($_) eq "ARRAY"; - push( @$_, $value ); - } +sub read { + my ($self, $maxlength) = @_; + my $remaining = $self->_read_length - $self->_read_position; + $maxlength ||= $CHUNKSIZE; + + # Are we done reading? + if ( $remaining <= 0 ) { + return; + } + + my $readlen = ( $remaining > $maxlength ) ? $maxlength : $remaining; + my $rc = $self->read_chunk( my $buffer, $readlen ); + if ( defined $rc ) { + if (0 == $rc) { # Nothing more to read even though Content-Length + # said there should be. + return; } - else { - $map->{$name} = $value; + $self->_set_read_position( $self->_read_position + $rc ); + return $buffer; + } + else { + Catalyst::Exception->throw( + message => "Unknown error reading input: $!" ); + } +} + +sub read_chunk { + my $self = shift; + return $self->env->{'psgi.input'}->read(@_); +} + +has body_parameters => ( + is => 'rw', + required => 1, + lazy => 1, + builder => 'prepare_body_parameters', +); + +has uploads => ( + is => 'rw', + required => 1, + default => sub { {} }, +); + +has parameters => ( + is => 'rw', + lazy => 1, + builder => 'prepare_parameters', +); + +# TODO: +# - Can we lose the before modifiers which just call prepare_body ? +# they are wasteful, slow us down and feel cluttery. + +# Can we make _body an attribute, have the rest of +# these lazy build from there and kill all the direct hash access +# in Catalyst.pm and Engine.pm? + +sub prepare_parameters { + my ( $self ) = @_; + my $parameters = {}; + my $body_parameters = $self->body_parameters; + my $query_parameters = $self->query_parameters; + # We copy, no references + foreach my $name (keys %$query_parameters) { + my $param = $query_parameters->{$name}; + $parameters->{$name} = ref $param eq 'ARRAY' ? [ @$param ] : $param; + } + + # Merge query and body parameters + foreach my $name (keys %$body_parameters) { + my $param = $body_parameters->{$name}; + my @values = ref $param eq 'ARRAY' ? @$param : ($param); + if ( my $existing = $parameters->{$name} ) { + unshift(@values, (ref $existing eq 'ARRAY' ? @$existing : $existing)); } + $parameters->{$name} = @values > 1 ? \@values : $values[0]; } + $parameters; } +has _uploadtmp => ( + is => 'ro', + predicate => '_has_uploadtmp', +); + +sub prepare_body { + my ( $self ) = @_; + + if ( my $length = $self->_read_length ) { + unless ( $self->_body ) { + my $type = $self->header('Content-Type'); + $self->_body(HTTP::Body->new( $type, $length )); + $self->_body->cleanup(1); # Make extra sure! + $self->_body->tmpdir( $self->_uploadtmp ) + if $self->_has_uploadtmp; + } + + # Check for definedness as you could read '0' + while ( defined ( my $buffer = $self->read() ) ) { + $self->prepare_body_chunk($buffer); + } + + # paranoia against wrong Content-Length header + my $remaining = $length - $self->_read_position; + if ( $remaining > 0 ) { + Catalyst::Exception->throw( + "Wrong Content-Length value: $length" ); + } + } + else { + # Defined but will cause all body code to be skipped + $self->_body(0); + } +} + +sub prepare_body_chunk { + my ( $self, $chunk ) = @_; + + $self->_body->add($chunk); +} + +sub prepare_body_parameters { + my ( $self ) = @_; + + $self->prepare_body if ! $self->_has_body; + return unless $self->_body; + + return $self->_body->param; +} + +sub prepare_connection { + my ($self) = @_; + + my $env = $self->env; + + $self->address( $env->{REMOTE_ADDR} ); + $self->hostname( $env->{REMOTE_HOST} ) + if exists $env->{REMOTE_HOST}; + $self->protocol( $env->{SERVER_PROTOCOL} ); + $self->remote_user( $env->{REMOTE_USER} ); + $self->method( $env->{REQUEST_METHOD} ); + $self->secure( $env->{'psgi.url_scheme'} eq 'https' ? 1 : 0 ); +} + +# XXX - FIXME - method is here now, move this crap... +around parameters => sub { + my ($orig, $self, $params) = @_; + if ($params) { + if ( !ref $params ) { + $self->_log->warn( + "Attempt to retrieve '$params' with req->params(), " . + "you probably meant to call req->param('$params')" + ); + $params = undef; + } + return $self->$orig($params); + } + $self->$orig(); +}; + +has base => ( + is => 'rw', + required => 1, + lazy => 1, + default => sub { + my $self = shift; + return $self->path if $self->has_uri; + }, +); + +has _body => ( + is => 'rw', clearer => '_clear_body', predicate => '_has_body', +); +# Eugh, ugly. Should just be able to rename accessor methods to 'body' +# and provide a custom reader.. +sub body { + my $self = shift; + $self->prepare_body unless ! $self->_has_body; + croak 'body is a reader' if scalar @_; + return blessed $self->_body ? $self->_body->body : $self->_body; +} + +has hostname => ( + is => 'rw', + required => 1, + lazy => 1, + default => sub { + my ($self) = @_; + gethostbyaddr( inet_aton( $self->address ), AF_INET ) || $self->address + }, +); + +has _path => ( is => 'rw', predicate => '_has_path', clearer => '_clear_path' ); + +sub args { shift->arguments(@_) } +sub body_params { shift->body_parameters(@_) } +sub input { shift->body(@_) } +sub params { shift->parameters(@_) } +sub query_params { shift->query_parameters(@_) } +sub path_info { shift->path(@_) } + +=for stopwords param params + =head1 NAME -Catalyst::Request - Catalyst Request Class +Catalyst::Request - provides information about the current client request =head1 SYNOPSIS - $req = $c->request; - $req->action; - $req->address; - $req->args; + $req->address eq "127.0.0.1"; $req->arguments; + $req->args; $req->base; + $req->body; + $req->body_parameters; $req->content_encoding; $req->content_length; $req->content_type; + $req->cookie; $req->cookies; $req->header; $req->headers; $req->hostname; + $req->input; + $req->query_keywords; $req->match; $req->method; $req->param; - $req->params; $req->parameters; + $req->params; $req->path; + $req->protocol; + $req->query_parameters; + $req->read; $req->referer; - $req->snippets; + $req->secure; + $req->captures; $req->upload; $req->uploads; - $req->user_agent + $req->uri; + $req->user; + $req->user_agent; -See also L. +See also L, L. =head1 DESCRIPTION -This is the Catalyst Request class, which provides a set of accessors to the -request data. The request object is prepared by the specialized Catalyst -Engine module thus hiding the details of the particular engine implementation. - +This is the Catalyst Request class, which provides an interface to data for the +current client request. The request object is prepared by L, +thus hiding the details of the particular engine implementation. =head1 METHODS -=over 4 +=head2 $req->address -=item $req->action +Returns the IP address of the client. -Contains the requested action. +=head2 $req->arguments - print $c->request->action; +Returns a reference to an array containing the arguments. -=item $req->address + print $c->request->arguments->[0]; -Contains the remote address. +For example, if your action was - print $c->request->address + package MyApp::Controller::Foo; -=item $req->args + sub moose : Local { + ... + } -Shortcut for arguments +and the URI for the request was C, the string C +would be the first and only argument. -=item $req->arguments +Arguments get automatically URI-unescaped for you. -Returns a reference to an array containing the arguments. +=head2 $req->args - print $c->request->arguments->[0]; +Shortcut for L. + +=head2 $req->base + +Contains the URI base. This will always have a trailing slash. Note that the +URI scheme (e.g., http vs. https) must be determined through heuristics; +depending on your server configuration, it may be incorrect. See $req->secure +for more info. + +If your application was queried with the URI +C then C is C. + +=head2 $req->body + +Returns the message body of the request, as returned by L: a string, +unless Content-Type is C, C, or +C, in which case a L object is returned. + +=head2 $req->body_parameters + +Returns a reference to a hash containing body (POST) parameters. Values can +be either a scalar or an arrayref containing scalars. -=item $req->base + print $c->request->body_parameters->{field}; + print $c->request->body_parameters->{field}->[0]; -Contains the url base. This will always have a trailing slash. +These are the parameters from the POST part of the request, if any. -=item $req->content_encoding +=head2 $req->body_params -Shortcut to $req->headers->content_encoding +Shortcut for body_parameters. -=item $req->content_length +=head2 $req->content_encoding -Shortcut to $req->headers->content_length +Shortcut for $req->headers->content_encoding. -=item $req->content_type +=head2 $req->content_length -Shortcut to $req->headers->content_type +Shortcut for $req->headers->content_length. -=item $req->cookies +=head2 $req->content_type + +Shortcut for $req->headers->content_type. + +=head2 $req->cookie + +A convenient method to access $req->cookies. + + $cookie = $c->request->cookie('name'); + @cookies = $c->request->cookie; + +=cut + +sub cookie { + my $self = shift; + + if ( @_ == 0 ) { + return keys %{ $self->cookies }; + } + + if ( @_ == 1 ) { + + my $name = shift; + + unless ( exists $self->cookies->{$name} ) { + return undef; + } + + return $self->cookies->{$name}; + } +} + +=head2 $req->cookies Returns a reference to a hash containing the cookies. print $c->request->cookies->{mycookie}->value; -=item $req->header +The cookies in the hash are indexed by name, and the values are L +objects. + +=head2 $req->header -Shortcut to $req->headers->header +Shortcut for $req->headers->header. -=item $req->headers +=head2 $req->headers -Returns an L object containing the headers. +Returns an L object containing the headers for the current request. print $c->request->headers->header('X-Catalyst'); -=item $req->hostname +=head2 $req->hostname -Contains the hostname of the remote user. +Returns the hostname of the client. Use C<< $req->uri->host >> to get the hostname of the server. - print $c->request->hostname +=head2 $req->input -=item $req->match +Alias for $req->body. -This contains be the matching part of a regexp action. otherwise it -returns the same as 'action'. +=head2 $req->query_keywords - print $c->request->match; +Contains the keywords portion of a query string, when no '=' signs are +present. -=item $req->method + http://localhost/path?some+keywords -Contains the request method (C, C, C, etc). + $c->request->query_keywords will contain 'some keywords' - print $c->request->method; +=head2 $req->match -=item $req->param +This contains the matching part of a Regex action. Otherwise +it returns the same as 'action', except for default actions, +which return an empty string. -Get request parameters with a CGI.pm like param method. +=head2 $req->method - $value = $c->request->param('foo'); - @values = $c->request->param('foo'); +Contains the request method (C, C, C, etc). + +=head2 $req->param + +Returns GET and POST parameters with a CGI.pm-compatible param method. This +is an alternative method for accessing parameters in $c->req->parameters. + + $value = $c->request->param( 'foo' ); + @values = $c->request->param( 'foo' ); @params = $c->request->param; +Like L, and B earlier versions of Catalyst, passing multiple +arguments to this method, like this: + + $c->request->param( 'foo', 'bar', 'gorch', 'quxx' ); + +will set the parameter C to the multiple values C, C and +C. Previously this would have added C as another value to C +(creating it if it didn't exist before), and C as another value for +C. + +B this is considered a legacy interface and care should be taken when +using it. C<< scalar $c->req->param( 'foo' ) >> will return only the first +C param even if multiple are present; C<< $c->req->param( 'foo' ) >> will +return a list of as many are present, which can have unexpected consequences +when writing code of the form: + + $foo->bar( + a => 'b', + baz => $c->req->param( 'baz' ), + ); + +If multiple C parameters are provided this code might corrupt data or +cause a hash initialization error. For a more straightforward interface see +C<< $c->req->parameters >>. + =cut sub param { @@ -170,60 +533,134 @@ sub param { return keys %{ $self->parameters }; } - my $param = shift; + if ( @_ == 1 ) { + + my $param = shift; - unless ( exists $self->parameters->{$param} ) { - return wantarray ? () : undef; + unless ( exists $self->parameters->{$param} ) { + return wantarray ? () : undef; + } + + if ( ref $self->parameters->{$param} eq 'ARRAY' ) { + return (wantarray) + ? @{ $self->parameters->{$param} } + : $self->parameters->{$param}->[0]; + } + else { + return (wantarray) + ? ( $self->parameters->{$param} ) + : $self->parameters->{$param}; + } + } + elsif ( @_ > 1 ) { + my $field = shift; + $self->parameters->{$field} = [@_]; } +} + +=head2 $req->parameters + +Returns a reference to a hash containing GET and POST parameters. Values can +be either a scalar or an arrayref containing scalars. + + print $c->request->parameters->{field}; + print $c->request->parameters->{field}->[0]; + +This is the combination of C and C. + +=head2 $req->params + +Shortcut for $req->parameters. + +=head2 $req->path + +Returns the path, i.e. the part of the URI after $req->base, for the current request. + + http://localhost/path/foo + + $c->request->path will contain 'path/foo' + +=head2 $req->path_info + +Alias for path, added for compatibility with L. + +=cut + +sub path { + my ( $self, @params ) = @_; - if ( ref $self->parameters->{$param} eq 'ARRAY' ) { - return (wantarray) - ? @{ $self->parameters->{$param} } - : $self->parameters->{$param}->[0]; + if (@params) { + $self->uri->path(@params); + $self->_clear_path; + } + elsif ( $self->_has_path ) { + return $self->_path; } else { - return (wantarray) - ? ( $self->parameters->{$param} ) - : $self->parameters->{$param}; + my $path = $self->uri->path; + my $location = $self->base->path; + $path =~ s/^(\Q$location\E)?//; + $path =~ s/^\///; + $self->_path($path); + + return $path; } } -=item $req->params +=head2 $req->protocol -Shortcut for $req->parameters. +Returns the protocol (HTTP/1.0 or HTTP/1.1) used for the current request. -=item $req->parameters +=head2 $req->query_parameters -Returns a reference to a hash containing parameters. Values can -be either a scalar or a arrayref containing scalars. +=head2 $req->query_params - print $c->request->parameters->{field}; - print $c->request->parameters->{field}->[0]; +Returns a reference to a hash containing query string (GET) parameters. Values can +be either a scalar or an arrayref containing scalars. + + print $c->request->query_parameters->{field}; + print $c->request->query_parameters->{field}->[0]; + +=head2 $req->read( [$maxlength] ) + +Reads a chunk of data from the request body. This method is intended to be +used in a while loop, reading $maxlength bytes on every call. $maxlength +defaults to the size of the request if not specified. -=item $req->path +=head2 $req->read_chunk(\$buff, $max) -Contains the path. +Reads a chunk.. - print $c->request->path; +You have to set MyApp->config(parse_on_demand => 1) to use this directly. -=item $req->referer +=head2 $req->referer -Shortcut to $req->headers->referer. Referring page. +Shortcut for $req->headers->referer. Returns the referring page. -=item $req->snippets +=head2 $req->secure -Returns a reference to an array containing regex snippets. +Returns true or false, indicating whether the connection is secure +(https). Note that the URI scheme (e.g., http vs. https) must be determined +through heuristics, and therefore the reliability of $req->secure will depend +on your server configuration. If you are serving secure pages on the standard +SSL port (443) and/or setting the HTTPS environment variable, $req->secure +should be valid. - my @snippets = @{ $c->request->snippets }; +=head2 $req->captures -=item $req->upload +Returns a reference to an array containing captured args from chained +actions or regex captures. -A convenient method to $req->uploads. + my @captures = @{ $c->request->captures }; + +=head2 $req->upload + +A convenient method to access $req->uploads. $upload = $c->request->upload('field'); @uploads = $c->request->upload('field'); @fields = $c->request->upload; - + for my $upload ( $c->request->upload('field') ) { print $upload->filename; } @@ -237,48 +674,218 @@ sub upload { return keys %{ $self->uploads }; } - my $upload = shift; + if ( @_ == 1 ) { - unless ( exists $self->uploads->{$upload} ) { - return wantarray ? () : undef; - } + my $upload = shift; - if ( ref $self->uploads->{$upload} eq 'ARRAY' ) { - return (wantarray) - ? @{ $self->uploads->{$upload} } - : $self->uploads->{$upload}->[0]; + unless ( exists $self->uploads->{$upload} ) { + return wantarray ? () : undef; + } + + if ( ref $self->uploads->{$upload} eq 'ARRAY' ) { + return (wantarray) + ? @{ $self->uploads->{$upload} } + : $self->uploads->{$upload}->[0]; + } + else { + return (wantarray) + ? ( $self->uploads->{$upload} ) + : $self->uploads->{$upload}; + } } - else { - return (wantarray) - ? ( $self->uploads->{$upload} ) - : $self->uploads->{$upload}; + + if ( @_ > 1 ) { + + while ( my ( $field, $upload ) = splice( @_, 0, 2 ) ) { + + if ( exists $self->uploads->{$field} ) { + for ( $self->uploads->{$field} ) { + $_ = [$_] unless ref($_) eq "ARRAY"; + push( @$_, $upload ); + } + } + else { + $self->uploads->{$field} = $upload; + } + } } } -=item $req->uploads +=head2 $req->uploads -Returns a reference to a hash containing uploads. Values can be either a -hashref or a arrayref containing C objects. +Returns a reference to a hash containing uploads. Values can be either a +L object, or an arrayref of +L objects. my $upload = $c->request->uploads->{field}; my $upload = $c->request->uploads->{field}->[0]; -=item $req->user_agent +=head2 $req->uri + +Returns a L object for the current request. Stringifies to the URI text. + +=head2 $req->mangle_params( { key => 'value' }, $appendmode); -Shortcut to $req->headers->user_agent. User Agent version string. +Returns a hashref of parameters stemming from the current request's params, +plus the ones supplied. Keys for which no current param exists will be +added, keys with undefined values will be removed and keys with existing +params will be replaced. Note that you can supply a true value as the final +argument to change behavior with regards to existing parameters, appending +values rather than replacing them. -=back +A quick example: -=head1 AUTHOR + # URI query params foo=1 + my $hashref = $req->mangle_params({ foo => 2 }); + # Result is query params of foo=2 -Sebastian Riedel, C -Marcus Ramberg, C +versus append mode: + + # URI query params foo=1 + my $hashref = $req->mangle_params({ foo => 2 }, 1); + # Result is query params of foo=1&foo=2 + +This is the code behind C. + +=cut + +sub mangle_params { + my ($self, $args, $append) = @_; + + carp('No arguments passed to mangle_params()') unless $args; + + foreach my $value ( values %$args ) { + next unless defined $value; + for ( ref $value eq 'ARRAY' ? @$value : $value ) { + $_ = "$_"; + utf8::encode( $_ ) if utf8::is_utf8($_); + } + }; + + my %params = %{ $self->uri->query_form_hash }; + foreach my $key (keys %{ $args }) { + my $val = $args->{$key}; + if(defined($val)) { + + if($append && exists($params{$key})) { + + # This little bit of heaven handles appending a new value onto + # an existing one regardless if the existing value is an array + # or not, and regardless if the new value is an array or not + $params{$key} = [ + ref($params{$key}) eq 'ARRAY' ? @{ $params{$key} } : $params{$key}, + ref($val) eq 'ARRAY' ? @{ $val } : $val + ]; + + } else { + $params{$key} = $val; + } + } else { + + # If the param wasn't defined then we delete it. + delete($params{$key}); + } + } + + + return \%params; +} + +=head2 $req->uri_with( { key => 'value' } ); + +Returns a rewritten URI object for the current request. Key/value pairs +passed in will override existing parameters. You can remove an existing +parameter by passing in an undef value. Unmodified pairs will be +preserved. + +You may also pass an optional second parameter that puts C into +append mode: + + $req->uri_with( { key => 'value' }, { mode => 'append' } ); + +See C for an explanation of this behavior. + +=cut + +sub uri_with { + my( $self, $args, $behavior) = @_; + + carp( 'No arguments passed to uri_with()' ) unless $args; + + my $append = 0; + if((ref($behavior) eq 'HASH') && defined($behavior->{mode}) && ($behavior->{mode} eq 'append')) { + $append = 1; + } + + my $params = $self->mangle_params($args, $append); + + my $uri = $self->uri->clone; + $uri->query_form($params); + + return $uri; +} + +=head2 $req->remote_user + +Returns the value of the C environment variable. + +=head2 $req->user_agent + +Shortcut to $req->headers->user_agent. Returns the user agent (browser) +version string. + +=head1 SETUP METHODS + +You should never need to call these yourself in application code, +however they are useful if extending Catalyst by applying a request role. + +=head2 $self->prepare_headers() + +Sets up the C<< $res->headers >> accessor. + +=head2 $self->prepare_body() + +Sets up the body using L + +=head2 $self->prepare_body_chunk() + +Add a chunk to the request body. + +=head2 $self->prepare_body_parameters() + +Sets up parameters from body. + +=head2 $self->prepare_cookies() + +Parse cookies from header. Sets up a L object. + +=head2 $self->prepare_connection() + +Sets up various fields in the request like the local and remote addresses, +request method, hostname requested etc. + +=head2 $self->prepare_parameters() + +Ensures that the body has been parsed, then builds the parameters, which are +combined from those in the request and those in the body. + +This method is the builder for the 'parameters' attribute. + +=head2 meta + +Provided by Moose + +=head1 AUTHORS + +Catalyst Contributors, see Catalyst.pm =head1 COPYRIGHT -This program is free software, you can redistribute it and/or modify +This library is free software. You can redistribute it and/or modify it under the same terms as Perl itself. =cut +__PACKAGE__->meta->make_immutable; + 1;