X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FCatalyst%2FAction%2FREST.pm;h=4ab3963dedde850314e16d88ac342278999d5ab6;hb=239c8eef9c9e06de347d1083733e7e0ce0d3be6a;hp=fcc1cce975030edc9d1b174a2b083355720c9d0b;hpb=8bf1f20e52df6d2650bb9c5f68cca300b04a5b64;p=catagits%2FCatalyst-Action-REST.git

diff --git a/lib/Catalyst/Action/REST.pm b/lib/Catalyst/Action/REST.pm
index fcc1cce..4ab3963 100644
--- a/lib/Catalyst/Action/REST.pm
+++ b/lib/Catalyst/Action/REST.pm
@@ -10,7 +10,7 @@ use Catalyst::Controller::REST;
 
 BEGIN { require 5.008001; }
 
-our $VERSION = '0.91';
+our $VERSION = '1.02';
 $VERSION = eval $VERSION;
 
 sub BUILDARGS {
@@ -61,7 +61,8 @@ by implementing a custom 405 handler like so:
 
 If you do not provide an _OPTIONS subroutine, we will automatically respond
 with a 200 OK.  The "Allow" header will be populated with the list of
-implemented request methods.
+implemented request methods. If you do not provide an _HEAD either, we will
+auto dispatch to the _GET one in case it exists.
 
 It is likely that you really want to look at L<Catalyst::Controller::REST>,
 which brings this class together with automatic Serialization of requests
@@ -94,46 +95,59 @@ sub _dispatch_rest_method {
     my $self        = shift;
     my $c           = shift;
     my $rest_method = shift;
+    my $req         = $c->request;
 
     my $controller = $c->component( $self->class );
 
     my ($code, $name);
 
+    # Execute normal 'foo' action.
+    $c->execute( $self->class, $self, @{ $req->args } );
+
     # Common case, for foo_GET etc
     if ( $code = $controller->action_for($rest_method) ) {
-        $c->execute( $self->class, $self, @{ $c->req->args } ); # Execute normal 'foo' action.
-        return $c->forward( $code,  $c->req->args ); # Forward to foo_GET if it's an action
+        return $c->forward( $code,  $req->args ); # Forward to foo_GET if it's an action
     }
     elsif ($code = $controller->can($rest_method)) {
-        # Execute normal action
-        $c->execute( $self->class, $self, @{ $c->req->args } );
         $name = $rest_method; # Stash name and code to run 'foo_GET' like an action below.
     }
 
-    # Generic handling for foo_OPTIONS
+    # Generic handling for foo_*
     if (!$code) {
-        if ( $c->request->method eq "OPTIONS") {
-            $name = $rest_method;
-            $code = sub { $self->_return_options($self->name, @_) };
-        }
-        else {
-            # Otherwise, not implemented.
-            $name = $self->name . "_not_implemented";
-            $code = $controller->can($name) # User method
-                # Generic not implemented
-                || sub { $self->_return_not_implemented($self->name, @_) };
-        }
+        my $code_action = {
+            OPTIONS => sub {
+                $name = $rest_method;
+                $code = sub { $self->_return_options($self->name, @_) };
+            },
+            HEAD => sub {
+              $rest_method =~ s{_HEAD$}{_GET}i;
+              $self->_dispatch_rest_method($c, $rest_method);
+            },
+            default => sub {
+                # Otherwise, not implemented.
+                $name = $self->name . "_not_implemented";
+                $code = $controller->can($name) # User method
+                    # Generic not implemented
+                    || sub { $self->_return_not_implemented($self->name, @_) };
+            },
+        };
+        my $respond = ($code_action->{$req->method}
+                       || $code_action->{'default'})->();
+        return $respond unless $name;
     }
 
     # localise stuff so we can dispatch the action 'as normal, but get
     # different stats shown, and different code run.
+    # Also get the full path for the action, and make it look like a forward
     local $self->{code} = $code;
-    local $self->{reverse} = $name;
+    my @name = split m{/}, $self->reverse;
+    $name[-1] = $name;
+    local $self->{reverse} = "-> " . join('/', @name);
 
-    $c->execute( $self->class, $self, @{ $c->req->args } );
+    $c->execute( $self->class, $self, @{ $req->args } );
 }
 
-sub _get_allowed_methods {
+sub get_allowed_methods {
     my ( $self, $controller, $c, $name ) = @_;
     my $class = ref($controller) ? ref($controller) : $controller;
     my $methods = Class::Inspector->methods($class);
@@ -142,16 +156,17 @@ sub _get_allowed_methods {
 
 sub _return_options {
     my ( $self, $method_name, $controller, $c) = @_;
-    my @allowed = $self->_get_allowed_methods($controller, $c, $method_name);
+    my @allowed = $self->get_allowed_methods($controller, $c, $method_name);
     $c->response->content_type('text/plain');
     $c->response->status(200);
     $c->response->header( 'Allow' => \@allowed );
+    $c->response->body(q{});
 }
 
 sub _return_not_implemented {
     my ( $self, $method_name, $controller, $c ) = @_;
 
-    my @allowed = $self->_get_allowed_methods($controller, $c, $method_name);
+    my @allowed = $self->get_allowed_methods($controller, $c, $method_name);
     $c->response->content_type('text/plain');
     $c->response->status(405);
     $c->response->header( 'Allow' => \@allowed );
@@ -214,7 +229,7 @@ Daisuke Maki E<lt>daisuke@endeworks.jpE<gt>
 
 Hans Dieter Pearcey
 
-Brian Phillips E<lt>bphillips@cpan.orgE</gt>
+Brian Phillips E<lt>bphillips@cpan.orgE<gt>
 
 Dave Rolsky E<lt>autarch@urth.orgE<gt>
 
@@ -224,9 +239,17 @@ Arthur Axel "fREW" Schmidt E<lt>frioux@gmail.comE<gt>
 
 J. Shirley E<lt>jshirley@gmail.comE<gt>
 
+Gavin Henry E<lt>ghenry@surevoip.co.ukE<gt>
+
+Gerv http://www.gerv.net/
+
+Colin Newell <colin@opusvl.com>
+
+Wallace Reis E<lt>wreis@cpan.orgE<gt>
+
 =head1 COPYRIGHT
 
-Copyright (c) 2006-2011 the above named AUTHOR and CONTRIBUTORS
+Copyright (c) 2006-2012 the above named AUTHOR and CONTRIBUTORS
 
 =head1 LICENSE