use Moose::Meta::Class ();
extends 'Catalyst::Component';
use Moose::Util qw/find_meta/;
-use B::Hooks::EndOfScope ();
+use namespace::clean -except => 'meta';
use Catalyst::Exception;
use Catalyst::Exception::Detach;
use Catalyst::Exception::Go;
use Catalyst::Utils;
use Catalyst::Controller;
use Data::OptList;
-use Devel::InnerPackage ();
-use Module::Pluggable::Object ();
+use File::stat;
use Text::SimpleTable ();
use Path::Class::Dir ();
use Path::Class::File ();
use utf8;
use Carp qw/croak carp shortmess/;
use Try::Tiny;
+use Safe::Isa;
use Plack::Middleware::Conditional;
use Plack::Middleware::ReverseProxy;
use Plack::Middleware::IIS6ScriptNameFix;
+use Plack::Middleware::IIS7KeepAliveFix;
use Plack::Middleware::LighttpdScriptNameFix;
-BEGIN { require 5.008004; }
+BEGIN { require 5.008003; }
has stack => (is => 'ro', default => sub { [] });
has stash => (is => 'rw', default => sub { {} });
has stats => (is => 'rw');
has action => (is => 'rw');
has counter => (is => 'rw', default => sub { {} });
-has request => (is => 'rw', default => sub { $_[0]->request_class->new({}) }, required => 1, lazy => 1);
-has response => (is => 'rw', default => sub { $_[0]->response_class->new({}) }, required => 1, lazy => 1);
+has request => (
+ is => 'rw',
+ default => sub {
+ my $self = shift;
+ $self->request_class->new($self->_build_request_constructor_args);
+ },
+ lazy => 1,
+);
+sub _build_request_constructor_args {
+ my $self = shift;
+ my %p = ( _log => $self->log );
+ $p{_uploadtmp} = $self->_uploadtmp if $self->_has_uploadtmp;
+ \%p;
+}
+
+has response => (
+ is => 'rw',
+ default => sub {
+ my $self = shift;
+ $self->response_class->new($self->_build_response_constructor_args);
+ },
+ lazy => 1,
+);
+sub _build_response_constructor_args {
+ my $self = shift;
+ { _log => $self->log };
+}
+
has namespace => (is => 'rw');
sub depth { scalar @{ shift->stack || [] }; }
#I imagine that very few of these really need to be class variables. if any.
#maybe we should just make them attributes with a default?
__PACKAGE__->mk_classdata($_)
- for qw/components arguments dispatcher engine log dispatcher_class
+ for qw/container arguments dispatcher engine log dispatcher_class
engine_loader context_class request_class response_class stats_class
- setup_finished _psgi_app loading_psgi_file/;
+ setup_finished _psgi_app loading_psgi_file run_options/;
__PACKAGE__->dispatcher_class('Catalyst::Dispatcher');
__PACKAGE__->request_class('Catalyst::Request');
# Remember to update this in Catalyst::Runtime as well!
-our $VERSION = '5.90004';
+our $VERSION = '5.90017';
sub import {
my ( $class, @arguments ) = @_;
return if $caller eq 'main';
my $meta = Moose::Meta::Class->initialize($caller);
- unless ( $caller->isa('Catalyst') ) {
- my @superclasses = ($meta->superclasses, $class, 'Catalyst::Controller');
- $meta->superclasses(@superclasses);
- }
+
+ unless ( $caller->isa('Catalyst') ) { # XXX - Remove!
+ my @superclasses = ($meta->superclasses, $class, 'Catalyst::Component'); # XXX - Remove!
+ $meta->superclasses(@superclasses); # XXX - Remove!
+ } # XXX - Remove!
+
# Avoid possible C3 issues if 'Moose::Object' is already on RHS of MyApp
$meta->superclasses(grep { $_ ne 'Moose::Object' } $meta->superclasses);
}
$caller->arguments( [@arguments] );
+
+ # FIXME
+ # what is this for?
+ # we call setup_home on import AND on ->setup
+ # is there a reason for it?
+ # anyway there is no point for setup_home without setup_config() so...
+ $caller->setup_config;
$caller->setup_home;
}
+sub MODIFY_CODE_ATTRIBUTES {
+ Catalyst::Exception->throw(
+ "Catalyst applications (aka MyApp) cannot be controllers anymore. " .
+ "That has been deprecated and removed. You should create a " .
+ "controller class called Root.pm, and move relevant code to that class."
+ );
+}
+
+
sub _application { $_[0] }
+=encoding UTF-8
+
=head1 NAME
Catalyst - The Elegant MVC Web Application Framework
sub detach { my $c = shift; $c->dispatcher->detach( $c, @_ ) }
+=head2 $c->visit( $action [, \@arguments ] )
+
=head2 $c->visit( $action [, \@captures, \@arguments ] )
+=head2 $c->visit( $class, $method, [, \@arguments ] )
+
=head2 $c->visit( $class, $method, [, \@captures, \@arguments ] )
Almost the same as L<< forward|/"$c->forward( $action [, \@arguments ] )" >>,
sub visit { my $c = shift; $c->dispatcher->visit( $c, @_ ) }
+=head2 $c->go( $action [, \@arguments ] )
+
=head2 $c->go( $action [, \@captures, \@arguments ] )
+=head2 $c->go( $class, $method, [, \@arguments ] )
+
=head2 $c->go( $class, $method, [, \@captures, \@arguments ] )
The relationship between C<go> and
$c->error(0);
}
-sub _comp_search_prefixes {
- my $c = shift;
- return map $c->components->{ $_ }, $c->_comp_names_search_prefixes(@_);
-}
-
-# search components given a name and some prefixes
-sub _comp_names_search_prefixes {
- my ( $c, $name, @prefixes ) = @_;
- my $appclass = ref $c || $c;
- my $filter = "^${appclass}::(" . join( '|', @prefixes ) . ')::';
- $filter = qr/$filter/; # Compile regex now rather than once per loop
-
- # map the original component name to the sub part that we will search against
- my %eligible = map { my $n = $_; $n =~ s{^$appclass\::[^:]+::}{}; $_ => $n; }
- grep { /$filter/ } keys %{ $c->components };
-
- # undef for a name will return all
- return keys %eligible if !defined $name;
-
- my $query = ref $name ? $name : qr/^$name$/i;
- my @result = grep { $eligible{$_} =~ m{$query} } keys %eligible;
-
- return @result if @result;
-
- # if we were given a regexp to search against, we're done.
- return if ref $name;
-
- # skip regexp fallback if configured
- return
- if $appclass->config->{disable_component_resolution_regex_fallback};
-
- # regexp fallback
- $query = qr/$name/i;
- @result = grep { $eligible{ $_ } =~ m{$query} } keys %eligible;
-
- # no results? try against full names
- if( !@result ) {
- @result = grep { m{$query} } keys %eligible;
- }
-
- # don't warn if we didn't find any results, it just might not exist
- if( @result ) {
- # Disgusting hack to work out correct method name
- my $warn_for = lc $prefixes[0];
- my $msg = "Used regexp fallback for \$c->${warn_for}('${name}'), which found '" .
- (join '", "', @result) . "'. Relying on regexp fallback behavior for " .
- "component resolution is unreliable and unsafe.";
- my $short = $result[0];
- # remove the component namespace prefix
- $short =~ s/.*?(Model|Controller|View):://;
- my $shortmess = Carp::shortmess('');
- if ($shortmess =~ m#Catalyst/Plugin#) {
- $msg .= " You probably need to set '$short' instead of '${name}' in this " .
- "plugin's config";
- } elsif ($shortmess =~ m#Catalyst/lib/(View|Controller)#) {
- $msg .= " You probably need to set '$short' instead of '${name}' in this " .
- "component's config";
- } else {
- $msg .= " You probably meant \$c->${warn_for}('$short') instead of \$c->${warn_for}('${name}'), " .
- "but if you really wanted to search, pass in a regexp as the argument " .
- "like so: \$c->${warn_for}(qr/${name}/)";
- }
- $c->log->warn( "${msg}$shortmess" );
- }
-
- return @result;
-}
-
-# Find possible names for a prefix
-sub _comp_names {
- my ( $c, @prefixes ) = @_;
- my $appclass = ref $c || $c;
-
- my $filter = "^${appclass}::(" . join( '|', @prefixes ) . ')::';
-
- my @names = map { s{$filter}{}; $_; }
- $c->_comp_names_search_prefixes( undef, @prefixes );
-
- return @names;
-}
-
-# Filter a component before returning by calling ACCEPT_CONTEXT if available
-sub _filter_component {
- my ( $c, $comp, @args ) = @_;
-
- if ( eval { $comp->can('ACCEPT_CONTEXT'); } ) {
- return $comp->ACCEPT_CONTEXT( $c, @args );
- }
-
- return $comp;
-}
-
=head2 COMPONENT ACCESSORS
=head2 $c->controller($name)
=cut
-sub controller {
- my ( $c, $name, @args ) = @_;
-
- my $appclass = ref($c) || $c;
- if( $name ) {
- unless ( ref($name) ) { # Direct component hash lookup to avoid costly regexps
- my $comps = $c->components;
- my $check = $appclass."::Controller::".$name;
- return $c->_filter_component( $comps->{$check}, @args ) if exists $comps->{$check};
- }
- my @result = $c->_comp_search_prefixes( $name, qw/Controller C/ );
- return map { $c->_filter_component( $_, @args ) } @result if ref $name;
- return $c->_filter_component( $result[ 0 ], @args );
- }
-
- return $c->component( $c->action->class );
-}
+sub controller { shift->_lookup_mvc('controller', @_) }
=head2 $c->model($name)
=cut
-sub model {
- my ( $c, $name, @args ) = @_;
- my $appclass = ref($c) || $c;
- if( $name ) {
- unless ( ref($name) ) { # Direct component hash lookup to avoid costly regexps
- my $comps = $c->components;
- my $check = $appclass."::Model::".$name;
- return $c->_filter_component( $comps->{$check}, @args ) if exists $comps->{$check};
- }
- my @result = $c->_comp_search_prefixes( $name, qw/Model M/ );
- return map { $c->_filter_component( $_, @args ) } @result if ref $name;
- return $c->_filter_component( $result[ 0 ], @args );
- }
-
- if (ref $c) {
- return $c->stash->{current_model_instance}
- if $c->stash->{current_model_instance};
- return $c->model( $c->stash->{current_model} )
- if $c->stash->{current_model};
- }
- return $c->model( $appclass->config->{default_model} )
- if $appclass->config->{default_model};
-
- my( $comp, $rest ) = $c->_comp_search_prefixes( undef, qw/Model M/);
-
- if( $rest ) {
- $c->log->warn( Carp::shortmess('Calling $c->model() will return a random model unless you specify one of:') );
- $c->log->warn( '* $c->config(default_model => "the name of the default model to use")' );
- $c->log->warn( '* $c->stash->{current_model} # the name of the model to use for this request' );
- $c->log->warn( '* $c->stash->{current_model_instance} # the instance of the model to use for this request' );
- $c->log->warn( 'NB: in version 5.81, the "random" behavior will not work at all.' );
- }
-
- return $c->_filter_component( $comp );
-}
-
+sub model { shift->_lookup_mvc('model', @_) }
=head2 $c->view($name)
=cut
-sub view {
- my ( $c, $name, @args ) = @_;
-
- my $appclass = ref($c) || $c;
- if( $name ) {
- unless ( ref($name) ) { # Direct component hash lookup to avoid costly regexps
- my $comps = $c->components;
- my $check = $appclass."::View::".$name;
- if( exists $comps->{$check} ) {
- return $c->_filter_component( $comps->{$check}, @args );
- }
- else {
- $c->log->warn( "Attempted to use view '$check', but does not exist" );
- }
- }
- my @result = $c->_comp_search_prefixes( $name, qw/View V/ );
- return map { $c->_filter_component( $_, @args ) } @result if ref $name;
- return $c->_filter_component( $result[ 0 ], @args );
- }
+sub view { shift->_lookup_mvc('view', @_) }
- if (ref $c) {
- return $c->stash->{current_view_instance}
- if $c->stash->{current_view_instance};
- return $c->view( $c->stash->{current_view} )
- if $c->stash->{current_view};
- }
- return $c->view( $appclass->config->{default_view} )
- if $appclass->config->{default_view};
+sub _lookup_mvc {
+ my ( $c, $type, $name, @args ) = @_;
- my( $comp, $rest ) = $c->_comp_search_prefixes( undef, qw/View V/);
+ if (ref $c && !$name) {
+ my $current_instance = $c->stash->{"current_${type}_instance"};
+ return $current_instance
+ if $current_instance && $type ne 'controller';
- if( $rest ) {
- $c->log->warn( 'Calling $c->view() will return a random view unless you specify one of:' );
- $c->log->warn( '* $c->config(default_view => "the name of the default view to use")' );
- $c->log->warn( '* $c->stash->{current_view} # the name of the view to use for this request' );
- $c->log->warn( '* $c->stash->{current_view_instance} # the instance of the view to use for this request' );
- $c->log->warn( 'NB: in version 5.81, the "random" behavior will not work at all.' );
+ $name = $type eq 'controller'
+ ? Catalyst::Utils::class2classshortsuffix($c->action->class)
+ : $c->stash->{"current_${type}"}
+ ;
}
- return $c->_filter_component( $comp );
+ return $c->container->get_component_from_sub_container($type, $name, $c, @args);
}
=head2 $c->controllers
sub controllers {
my ( $c ) = @_;
- return $c->_comp_names(qw/Controller C/);
+ return $c->container->get_sub_container('controller')->get_service_list;
}
=head2 $c->models
sub models {
my ( $c ) = @_;
- return $c->_comp_names(qw/Model M/);
+ return $c->container->get_sub_container('model')->get_service_list;
}
sub views {
my ( $c ) = @_;
- return $c->_comp_names(qw/View V/);
+ return $c->container->get_sub_container('view')->get_service_list;
}
=head2 $c->comp($name)
If C<$name> is a regexp, a list of components matched against the full
component name will be returned.
-If Catalyst can't find a component by name, it will fallback to regex
-matching by default. To disable this behaviour set
-disable_component_resolution_regex_fallback to a true value.
-
- __PACKAGE__->config( disable_component_resolution_regex_fallback => 1 );
-
=cut
sub component {
- my ( $c, $name, @args ) = @_;
+ my ( $c, $component, @args ) = @_;
- if( $name ) {
- my $comps = $c->components;
+ unless ($component) {
+ $c->log->warn('Calling $c->component with no args is deprecated and ');
+ $c->log->warn('will be removed in a future release.');
+ $c->log->warn('Use $c->component_list instead.');
+ return $c->component_list;
+ }
- if( !ref $name ) {
- # is it the exact name?
- return $c->_filter_component( $comps->{ $name }, @args )
- if exists $comps->{ $name };
+ my @result = $c->container->find_component( $component, $c, @args );
- # perhaps we just omitted "MyApp"?
- my $composed = ( ref $c || $c ) . "::${name}";
- return $c->_filter_component( $comps->{ $composed }, @args )
- if exists $comps->{ $composed };
+ # list context for regexp searches
+ return @result if ref $component;
- # search all of the models, views and controllers
- my( $comp ) = $c->_comp_search_prefixes( $name, qw/Model M Controller C View V/ );
- return $c->_filter_component( $comp, @args ) if $comp;
- }
+ # only one component (if it's found) for string searches
+ return shift @result if @result;
- return
- if $c->config->{disable_component_resolution_regex_fallback};
+ if (ref $c eq $component) {
+ $c->log->warn('You are calling $c->comp("MyApp"). This behaviour is');
+ $c->log->warn('deprecated, and will be removed in a future release.');
+ return $c;
+ }
- # This is here so $c->comp( '::M::' ) works
- my $query = ref $name ? $name : qr{$name}i;
+ $c->log->warn("Looking for '$component', but nothing was found.");
- my @result = grep { m{$query} } keys %{ $c->components };
- return map { $c->_filter_component( $_, @args ) } @result if ref $name;
+ # I would expect to return an empty list here, but that breaks back-compat
+ $c->log->warn('Component not found, returning the list of existing');
+ $c->log->warn('components. This behavior is deprecated and will be');
+ $c->log->warn('removed in a future release. Use $c->component_list');
+ $c->log->warn('instead.');
- if( $result[ 0 ] ) {
- $c->log->warn( Carp::shortmess(qq(Found results for "${name}" using regexp fallback)) );
- $c->log->warn( 'Relying on the regexp fallback behavior for component resolution' );
- $c->log->warn( 'is unreliable and unsafe. You have been warned' );
- return $c->_filter_component( $result[ 0 ], @args );
- }
+ return $c->component_list;
+}
- # I would expect to return an empty list here, but that breaks back-compat
- }
+=head2 $c->component_list
- # fallback
- return sort keys %{ $c->components };
-}
+Returns the sorted list of the component names of the application.
+
+=cut
+
+sub component_list { sort keys %{ shift->components } }
=head2 CLASS DATA AND HELPER CLASSES
sub plugin {
my ( $class, $name, $plugin, @args ) = @_;
+ # See block comment in t/aggregate/unit_core_plugin.t
# See block comment in t/unit_core_plugin.t
$class->log->warn(qq/Adding plugin using the ->plugin method is deprecated, and will be removed in a future release/);
MyApp->setup;
MyApp->setup( qw/-Debug/ );
+B<Note:> You B<should not> wrap this method with method modifiers
+or bad things will happen - wrap the C<setup_finalize> method instead.
+
=cut
sub setup {
}
}
+ $class->setup_config();
$class->setup_home( delete $flags->{home} );
$class->setup_log( delete $flags->{log} );
$class->setup unless $Catalyst::__AM_RESTARTING;
}
- # Initialize our data structure
- $class->components( {} );
-
$class->setup_components;
- if ( $class->debug ) {
+ if (
+ $class->debug and
+ my $comps = $class->container->get_all_components($class)
+ ) {
my $column_width = Catalyst::Utils::term_width() - 8 - 9;
my $t = Text::SimpleTable->new( [ $column_width, 'Class' ], [ 8, 'Type' ] );
- for my $comp ( sort keys %{ $class->components } ) {
- my $type = ref $class->components->{$comp} ? 'instance' : 'class';
- $t->row( $comp, $type );
- }
- $class->log->debug( "Loaded components:\n" . $t->draw . "\n" )
- if ( keys %{ $class->components } );
- }
+ $t->row( $_ => ref($comps->{$_}) ? 'instance' : 'class' ) for keys %$comps;
- # Add our self to components, since we are also a component
- if( $class->isa('Catalyst::Controller') ){
- $class->components->{$class} = $class;
+ $class->log->debug( "Loaded components:\n" . $t->draw . "\n" );
}
$class->setup_actions;
$class->log->info("$name powered by Catalyst $Catalyst::VERSION");
}
- # Make sure that the application class becomes immutable at this point,
- B::Hooks::EndOfScope::on_scope_end {
- return if $@;
- my $meta = Class::MOP::get_metaclass_by_name($class);
- if (
- $meta->is_immutable
- && ! { $meta->immutable_options }->{replace_constructor}
- && (
- $class->isa('Class::Accessor::Fast')
- || $class->isa('Class::Accessor')
- )
- ) {
- warn "You made your application class ($class) immutable, "
- . "but did not inline the\nconstructor. "
- . "This will break catalyst, as your app \@ISA "
- . "Class::Accessor(::Fast)?\nPlease pass "
- . "(replace_constructor => 1)\nwhen making your class immutable.\n";
- }
- $meta->make_immutable(
- replace_constructor => 1,
- ) unless $meta->is_immutable;
- };
-
if ($class->config->{case_sensitive}) {
$class->log->warn($class . "->config->{case_sensitive} is set.");
$class->log->warn("This setting is deprecated and planned to be removed in Catalyst 5.81.");
sub uri_for {
my ( $c, $path, @args ) = @_;
- if (blessed($path) && $path->isa('Catalyst::Controller')) {
+ if ( $path->$_isa('Catalyst::Controller') ) {
$path = $path->path_prefix;
$path =~ s{/+\z}{};
$path .= '/';
$arg =~ s/([^$URI::uric])/$URI::Escape::escapes{$1}/go;
}
- if ( blessed($path) ) { # action object
+ if ( $path->$_isa('Catalyst::Action') ) { # action object
s|/|%2F|g for @args;
my $captures = [ map { s|/|%2F|g; $_; }
( scalar @args && ref $args[0] eq 'ARRAY'
$res;
}
-=head2 $c->uri_for_action( $path, \@captures?, @args?, \%query_values? )
+=head2 $c->uri_for_action( $path, \@captures_and_args?, @args?, \%query_values? )
-=head2 $c->uri_for_action( $action, \@captures?, @args?, \%query_values? )
+=head2 $c->uri_for_action( $action, \@captures_and_args?, @args?, \%query_values? )
=over
and it will create the URI /users/the-list.
+=item \@captures_and_args?
+
+Optional array reference of Captures (i.e. C<<CaptureArgs or $c->req->captures>)
+and arguments to the request. Usually used with L<Catalyst::DispatchType::Chained>
+to interpolate all the parameters in the URI.
+
+=item @args?
+
+Optional list of extra arguments - can be supplied in the
+C<< \@captures_and_args? >> array ref, or here - whichever is easier for your
+code.
+
+Your action can have zero, a fixed or a variable number of args (e.g.
+C<< Args(1) >> for a fixed number or C<< Args() >> for a variable number)..
+
+=item \%query_values?
+
+Optional array reference of query parameters to append. E.g.
+
+ { foo => 'bar' }
+
+will generate
+
+ /rest/of/your/uri?foo=bar
+
=back
=cut
We do, however, provide you with a few starting points.</p>
<p>If you want to jump right into web development with Catalyst
you might want to start with a tutorial.</p>
-<pre>perldoc <a href="http://cpansearch.perl.org/dist/Catalyst-Manual/lib/Catalyst/Manual/Tutorial.pod">Catalyst::Manual::Tutorial</a></code>
+<pre>perldoc <a href="https://metacpan.org/module/Catalyst::Manual::Tutorial">Catalyst::Manual::Tutorial</a></code>
</pre>
<p>Afterwards you can go on to check out a more complete look at our features.</p>
<pre>
-<code>perldoc <a href="http://cpansearch.perl.org/dist/Catalyst-Manual/lib/Catalyst/Manual/Intro.pod">Catalyst::Manual::Intro</a>
+<code>perldoc <a href="https://metacpan.org/module/Catalyst::Manual::Intro">Catalyst::Manual::Intro</a>
<!-- Something else should go here, but the Catalyst::Manual link seems unhelpful -->
</code></pre>
<h2>What to do next?</h2>
<p>Next it's time to write an actual application. Use the
- helper scripts to generate <a href="http://cpansearch.perl.org/search?query=Catalyst%3A%3AController%3A%3A&mode=all">controllers</a>,
- <a href="http://cpansearch.perl.org/search?query=Catalyst%3A%3AModel%3A%3A&mode=all">models</a>, and
- <a href="http://cpansearch.perl.org/search?query=Catalyst%3A%3AView%3A%3A&mode=all">views</a>;
+ helper scripts to generate <a href="https://metacpan.org/search?q=Catalyst%3A%3AController">controllers</a>,
+ <a href="https://metacpan.org/search?q=Catalyst%3A%3AModel">models</a>, and
+ <a href="https://metacpan.org/search?q=Catalyst%3A%3AView">views</a>;
they can save you a lot of work.</p>
<pre><code>script/${prefix}_create.pl --help</code></pre>
<p>Also, be sure to check out the vast and growing
EOF
}
+=head2 run_options
+
+Contains a hash of options passed from the application script, including
+the original ARGV the script received, the processed values from that
+ARGV and any extra arguments to the script which were not processed.
+
+This can be used to add custom options to your application's scripts
+and setup your application differently depending on the values of these
+options.
+
=head1 INTERNAL METHODS
These methods are not meant to be used by end users.
Returns a hash of components.
+=cut
+
+sub components {
+ my ( $class, $comps ) = @_;
+
+ # people create components calling this sub directly, before setup
+ $class->setup_config unless $class->container;
+
+ my $container = $class->container;
+
+ if ( $comps ) {
+ $container->add_component( $_ ) for keys %$comps;
+ }
+
+ return $container->get_all_components($class);
+}
+
=head2 $c->context_class
Returns or sets the context class.
$c->finalize_error;
}
- $c->finalize_headers;
+ $c->finalize_headers unless $c->response->finalized_headers;
# HEAD request
if ( $c->request->method eq 'HEAD' ) {
$c->finalize_cookies;
- $c->engine->finalize_headers( $c, @_ );
+ $c->response->finalize_headers();
# Done
$response->finalized_headers(1);
=cut
+has _uploadtmp => (
+ is => 'ro',
+ predicate => '_has_uploadtmp',
+);
+
sub prepare {
my ( $class, @arguments ) = @_;
# into the application.
$class->context_class( ref $class || $class ) unless $class->context_class;
- my $c = $class->context_class->new({});
+ my $uploadtmp = $class->config->{uploadtmp};
+ my $c = $class->context_class->new({ $uploadtmp ? (_uploadtmp => $uploadtmp) : ()});
- # For on-demand data
- $c->request->_context($c);
$c->response->_context($c);
#surely this is not the most efficient way to do things...
$c->prepare_request(@arguments);
$c->prepare_connection;
$c->prepare_query_parameters;
- $c->prepare_headers;
- $c->prepare_cookies;
+ $c->prepare_headers; # Just hooks, no longer needed - they just
+ $c->prepare_cookies; # cause the lazy attribute on req to build
$c->prepare_path;
# Prepare the body for reading, either by prepare_body
$c->prepare_body;
}
}
+ $c->prepare_action;
}
# VERY ugly and probably shouldn't rely on ->finalize actually working
catch {
$c->response->status(400);
$c->response->content_type('text/plain');
$c->response->body('Bad Request');
+ # Note we call finalize and then die here, which escapes
+ # finalize being called in the enclosing block..
+ # It in fact couldn't be called, as we don't return $c..
+ # This is a mess - but I'm unsure you can fix this without
+ # breaking compat for people doing crazy things (we should set
+ # the 400 and just return the ctx here IMO, letting finalize get called
+ # above...
$c->finalize;
die $_;
};
- my $method = $c->req->method || '';
- my $path = $c->req->path;
- $path = '/' unless length $path;
- my $address = $c->req->address || '';
-
$c->log_request;
- $c->prepare_action;
-
return $c;
}
sub prepare_connection {
my $c = shift;
- $c->engine->prepare_connection( $c, @_ );
+ # XXX - This is called on the engine (not the request) to maintain
+ # Engine::PSGI back compat.
+ $c->engine->prepare_connection($c);
}
=head2 $c->prepare_cookies
-Prepares cookies.
+Prepares cookies by ensuring that the attribute on the request
+object has been built.
=cut
-sub prepare_cookies { my $c = shift; $c->engine->prepare_cookies( $c, @_ ) }
+sub prepare_cookies { my $c = shift; $c->request->cookies }
=head2 $c->prepare_headers
-Prepares headers.
+Prepares request headers by ensuring that the attribute on the request
+object has been built.
=cut
-sub prepare_headers { my $c = shift; $c->engine->prepare_headers( $c, @_ ) }
+sub prepare_headers { my $c = shift; $c->request->headers }
=head2 $c->prepare_parameters
=cut
-sub read { my $c = shift; return $c->engine->read( $c, @_ ) }
+sub read { my $c = shift; return $c->request->read( @_ ) }
=head2 $c->run
sub run {
my $app = shift;
+ $app->_make_immutable_if_needed;
$app->engine_loader->needs_psgi_engine_compat_hack ?
$app->engine->run($app, @_) :
$app->engine->run( $app, $app->_finalized_psgi_app, @_ );
}
+sub _make_immutable_if_needed {
+ my $class = shift;
+ my $meta = Class::MOP::get_metaclass_by_name($class);
+ my $isa_ca = $class->isa('Class::Accessor::Fast') || $class->isa('Class::Accessor');
+ if (
+ $meta->is_immutable
+ && ! { $meta->immutable_options }->{replace_constructor}
+ && $isa_ca
+ ) {
+ warn("You made your application class ($class) immutable, "
+ . "but did not inline the\nconstructor. "
+ . "This will break catalyst, as your app \@ISA "
+ . "Class::Accessor(::Fast)?\nPlease pass "
+ . "(replace_constructor => 1)\nwhen making your class immutable.\n");
+ }
+ unless ($meta->is_immutable) {
+ # XXX - FIXME warning here as you should make your app immutable yourself.
+ $meta->make_immutable(
+ replace_constructor => 1,
+ );
+ }
+}
+
=head2 $c->set_action( $action, $code, $namespace, $attrs )
Sets an action in a given namespace.
sub setup_actions { my $c = shift; $c->dispatcher->setup_actions( $c, @_ ) }
-=head2 $c->setup_components
-
-This method is called internally to set up the application's components.
-
-It finds modules by calling the L<locate_components> method, expands them to
-package names with the L<expand_component_module> method, and then installs
-each component into the application.
-
-The C<setup_components> config option is passed to both of the above methods.
-
-Installation of each component is performed by the L<setup_component> method,
-below.
+=head2 $c->setup_config
=cut
-sub setup_components {
+sub setup_config {
my $class = shift;
- my $config = $class->config->{ setup_components };
-
- my @comps = $class->locate_components($config);
- my %comps = map { $_ => 1 } @comps;
+ my %args = %{ $class->config || {} };
- my $deprecatedcatalyst_component_names = grep { /::[CMV]::/ } @comps;
- $class->log->warn(qq{Your application is using the deprecated ::[MVC]:: type naming scheme.\n}.
- qq{Please switch your class names to ::Model::, ::View:: and ::Controller: as appropriate.\n}
- ) if $deprecatedcatalyst_component_names;
+ my $container_class;
- for my $component ( @comps ) {
-
- # We pass ignore_loaded here so that overlay files for (e.g.)
- # Model::DBI::Schema sub-classes are loaded - if it's in @comps
- # we know M::P::O found a file on disk so this is safe
-
- Catalyst::Utils::ensure_class_loaded( $component, { ignore_loaded => 1 } );
+ if ( exists $args{container_class} ) {
+ $container_class = delete $args{container_class};
+ Class::MOP::load_class($container_class);
}
-
- for my $component (@comps) {
- my $instance = $class->components->{ $component } = $class->setup_component($component);
- my @expanded_components = $instance->can('expand_modules')
- ? $instance->expand_modules( $component, $config )
- : $class->expand_component_module( $component, $config );
- for my $component (@expanded_components) {
- next if $comps{$component};
- $class->components->{ $component } = $class->setup_component($component);
- }
+ else {
+ $container_class = Class::MOP::load_first_existing_class("${class}::Container", 'Catalyst::IOC::Container');
}
-}
-=head2 $c->locate_components( $setup_component_config )
+ my $container = $container_class->new( %args, name => $class );
+ $class->container($container);
-This method is meant to provide a list of component modules that should be
-setup for the application. By default, it will use L<Module::Pluggable>.
+ my $config = $container->resolve( service => 'config' );
+ $class->config($config);
+ $class->finalize_config; # back-compat
+}
-Specify a C<setup_components> config option to pass additional options directly
-to L<Module::Pluggable>. To add additional search paths, specify a key named
-C<search_extra> as an array reference. Items in the array beginning with C<::>
-will have the application class name prepended to them.
+=head2 $c->finalize_config
=cut
-sub locate_components {
- my $class = shift;
- my $config = shift;
-
- my @paths = qw( ::Controller ::C ::Model ::M ::View ::V );
- my $extra = delete $config->{ search_extra } || [];
+sub finalize_config { }
- push @paths, @$extra;
-
- my $locator = Module::Pluggable::Object->new(
- search_path => [ map { s/^(?=::)/$class/; $_; } @paths ],
- %$config
- );
-
- # XXX think about ditching this sort entirely
- my @comps = sort { length $a <=> length $b } $locator->plugins;
+=head2 $c->setup_components
- return @comps;
-}
+This method is called internally to set up the application's components.
-=head2 $c->expand_component_module( $component, $setup_component_config )
+It finds modules by calling the L<locate_components> method, expands them to
+package names with the $container->expand_component_module method, and then
+installs each component into the application.
-Components found by C<locate_components> will be passed to this method, which
-is expected to return a list of component (package) names to be set up.
+The C<setup_components> config option is passed to both of the above methods.
=cut
-sub expand_component_module {
- my ($class, $module) = @_;
- return Devel::InnerPackage::list_packages( $module );
-}
+sub setup_components { shift->container->setup_components }
-=head2 $c->setup_component
+=head2 locate_components
=cut
-sub setup_component {
- my( $class, $component ) = @_;
-
- unless ( $component->can( 'COMPONENT' ) ) {
- return $component;
- }
-
- my $suffix = Catalyst::Utils::class2classsuffix( $component );
- my $config = $class->config->{ $suffix } || {};
- # Stash catalyst_component_name in the config here, so that custom COMPONENT
- # methods also pass it. local to avoid pointlessly shitting in config
- # for the debug screen, as $component is already the key name.
- local $config->{catalyst_component_name} = $component;
-
- my $instance = eval { $component->COMPONENT( $class, $config ); };
+sub locate_components {
+ my $class = shift;
- if ( my $error = $@ ) {
- chomp $error;
- Catalyst::Exception->throw(
- message => qq/Couldn't instantiate component "$component", "$error"/
- );
- }
+ $class->log->warn('The locate_components method has been deprecated.');
+ $class->log->warn('Please read Catalyst::IOC::Container documentation to');
+ $class->log->warn('update your application.');
- unless (blessed $instance) {
- my $metaclass = Moose::Util::find_meta($component);
- my $method_meta = $metaclass->find_method_by_name('COMPONENT');
- my $component_method_from = $method_meta->associated_metaclass->name;
- my $value = defined($instance) ? $instance : 'undef';
- Catalyst::Exception->throw(
- message =>
- qq/Couldn't instantiate component "$component", COMPONENT() method (from $component_method_from) didn't return an object-like value (value was $value)./
- );
- }
- return $instance;
+ # XXX think about ditching this sort entirely
+ return sort { length $a <=> length $b }
+ @{ $class->container->resolve( service => 'locate_components' ) };
}
=head2 $c->setup_dispatcher
$meta->add_method(handler => sub {
my $r = shift;
- my $psgi_app = $class->psgi_app;
+ my $psgi_app = $class->_finalized_psgi_app;
$apache->call_app($r, $psgi_app);
});
# If we're running under Lighttpd, swap PATH_INFO and SCRIPT_NAME
# http://lists.scsys.co.uk/pipermail/catalyst/2006-June/008361.html
- $psgi_app = Plack::Middleware::LighttpdScriptNameFix->wrap($psgi_app);
+ $psgi_app = Plack::Middleware::Conditional->wrap(
+ $psgi_app,
+ builder => sub { Plack::Middleware::LighttpdScriptNameFix->wrap($_[0]) },
+ condition => sub {
+ my ($env) = @_;
+ return unless $env->{SERVER_SOFTWARE} && $env->{SERVER_SOFTWARE} =~ m!lighttpd[-/]1\.(\d+\.\d+)!;
+ return unless $1 < 4.23;
+ 1;
+ },
+ );
# we're applying this unconditionally as the middleware itself already makes
# sure it doesn't fuck things up if it's not running under one of the right
# IIS versions
$psgi_app = Plack::Middleware::IIS6ScriptNameFix->wrap($psgi_app);
+ # And another IIS issue, this time with IIS7.
+ $psgi_app = Plack::Middleware::Conditional->wrap(
+ $psgi_app,
+ builder => sub { Plack::Middleware::IIS7KeepAliveFix->wrap($_[0]) },
+ condition => sub {
+ my ($env) = @_;
+ return $env->{SERVER_SOFTWARE} && $env->{SERVER_SOFTWARE} =~ m!IIS/7\.[0-9]!;
+ },
+ );
+
return $psgi_app;
}
=cut
sub setup_home {
- my ( $class, $home ) = @_;
-
- if ( my $env = Catalyst::Utils::env_value( $class, 'HOME' ) ) {
- $home = $env;
- }
+ my ( $class, $home_flag ) = @_;
- $home ||= Catalyst::Utils::home($class);
+ my $home = $class->container->resolve(
+ service => 'home',
+ parameters => {
+ home_flag => $home_flag
+ },
+ );
if ($home) {
#I remember recently being scolded for assigning config values like this
$class->config->{home} ||= $home;
- $class->config->{root} ||= Path::Class::Dir->new($home)->subdir('root');
+ $class->config->{root} ||= $class->container->resolve(service => 'root_dir');
}
}
=head2 $c->registered_plugins
Returns a sorted list of the plugins which have either been stated in the
-import list or which have been added via C<< MyApp->plugin(@args); >>.
+import list.
If passed a given plugin name, it will report a boolean value indicating
whether or not that plugin is loaded. A fully qualified name is required if
Class::MOP::load_class( $plugin );
$class->log->warn( "$plugin inherits from 'Catalyst::Component' - this is deprecated and will not work in 5.81" )
if $plugin->isa( 'Catalyst::Component' );
- $proto->_plugins->{$plugin} = 1;
- unless ($instant) {
+ my $plugin_meta = Moose::Meta::Class->create($plugin);
+ if (!$plugin_meta->has_method('new')
+ && ( $plugin->isa('Class::Accessor::Fast') || $plugin->isa('Class::Accessor') ) ) {
+ $plugin_meta->add_method('new', Moose::Object->meta->get_method('new'))
+ }
+ if (!$instant && !$proto->_plugins->{$plugin}) {
my $meta = Class::MOP::get_metaclass_by_name($class);
$meta->superclasses($plugin, $meta->superclasses);
}
+ $proto->_plugins->{$plugin} = 1;
return $class;
}
sub write {
my $c = shift;
- # Finalize headers if someone manually writes output
+ # Finalize headers if someone manually writes output (for compat)
$c->finalize_headers;
- return $c->engine->write( $c, @_ );
+ return $c->response->write( @_ );
}
=head2 version
=item *
-C<disable_component_resolution_regex_fallback> - Turns
-off the deprecated component resolution functionality so
-that if any of the component methods (e.g. C<< $c->controller('Foo') >>)
-are called then regex search will not be attempted on string values and
-instead C<undef> will be returned.
-
-=item *
-
C<home> - The application home directory. In an uninstalled application,
this is the top level application directory. In an installed application,
this will be the directory containing C<< MyApp.pm >>.
=item *
-C<search_extra> - Array reference passed to Module::Pluggable to for additional
-namespaces from which components will be loaded (and constructed and stored in
-C<< $c->components >>).
-
-=item *
-
C<show_internal_actions> - If true, causes internal actions such as C<< _DISPATCH >>
to be shown in hit debug tables in the test server.
=item *
-C<use_request_uri_for_path> - Controlls if the C<REQUEST_URI> or C<PATH_INFO> environment
+C<use_request_uri_for_path> - Controls if the C<REQUEST_URI> or C<PATH_INFO> environment
variable should be used for determining the request path.
Most web server environments pass the requested path to the application using environment variables,
=item use_request_uri_for_path => 0
This is the default (and the) traditional method that Catalyst has used for determining the path information.
-The path is synthesised from a combination of the C<PATH_INFO> and C<SCRIPT_NAME> environment variables.
+The path is generated from a combination of the C<PATH_INFO> and C<SCRIPT_NAME> environment variables.
The allows the application to behave correctly when C<mod_rewrite> is being used to redirect requests
into the application, as these variables are adjusted by mod_rewrite to take account for the redirect.
If you do not wish to use the proxy support at all, you may set:
- MyApp->config(ignore_frontend_proxy => 1);
+ MyApp->config(ignore_frontend_proxy => 0);
+
+=head2 Note about psgi files
+
+Note that if you supply your own .psgi file, calling
+C<< MyApp->psgi_app(@_); >>, then B<this will not happen automatically>.
+
+You either need to apply L<Plack::Middleware::ReverseProxy> yourself
+in your psgi, for example:
+
+ builder {
+ enable "Plack::Middleware::ReverseProxy";
+ MyApp->psgi_app
+ };
+
+This will unconditionally add the ReverseProxy support, or you need to call
+C<< $app = MyApp->apply_default_middlewares($app) >> (to conditionally
+apply the support depending upon your config).
+
+See L<Catalyst::PSGI> for more information.
=head1 THREAD SAFETY
=head2 L<Catalyst::Test> - The test suite.
-=begin stopwords
-
=head1 PROJECT FOUNDER
sri: Sebastian Riedel <sri@cpan.org>
Andrew Ruthven
+André Walker
+
andyg: Andy Grundman <andy@hybridized.org>
audreyt: Audrey Tang
dd070: Dhaval Dhanani <dhaval070@gmail.com>
-=end stopwords
-
=head1 COPYRIGHT
Copyright (c) 2005, the above named PROJECT FOUNDER and CONTRIBUTORS.
projects / catagits/Catalyst-Runtime.git / blobdiff