X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=catagits%2FCatalyst-Runtime.git;a=blobdiff_plain;f=lib%2FCatalyst%2FDispatchType%2FChained.pm;h=f413d9d2a5adf13ff9ece12f3d3e48d004922387;hp=ec0e74305b94781ab484f80867efb695606fafc6;hb=b684787167ee18eb7e81245f55e0b48a72a8a1b8;hpb=6b04360e008573c47022ba52b94c98e897430aab

diff --git a/lib/Catalyst/DispatchType/Chained.pm b/lib/Catalyst/DispatchType/Chained.pm
index ec0e743..f413d9d 100644
--- a/lib/Catalyst/DispatchType/Chained.pm
+++ b/lib/Catalyst/DispatchType/Chained.pm
@@ -8,6 +8,7 @@ use Catalyst::ActionChain;
 use Catalyst::Utils;
 use URI;
 use Scalar::Util ();
+use Encode 2.21 'decode_utf8';
 
 has _endpoints => (
                    is => 'rw',
@@ -101,6 +102,8 @@ sub list {
         my @parents = ();
         my $parent = "DUMMY";
         my $extra  = $self->_list_extra_http_methods($endpoint);
+        my $consumes = $self->_list_extra_consumes($endpoint);
+        my $scheme = $self->_list_extra_scheme($endpoint);
         my $curr = $endpoint;
         while ($curr) {
             if (my $cap = $curr->list_extra_info->{CaptureArgs}) {
@@ -129,13 +132,21 @@ sub list {
             if (defined(my $cap = $p->list_extra_info->{CaptureArgs})) {
                 $name .= ' ('.$cap.')';
             }
+            if (defined(my $ct = $p->list_extra_info->{Consumes})) {
+                $name .= ' :'.$ct;
+            }
+            if (defined(my $s = $p->list_extra_info->{Scheme})) {
+                $scheme = uc $s;
+            }
+
             unless ($p eq $parents[0]) {
                 $name = "-> ${name}";
             }
             push(@rows, [ '', $name ]);
         }
-        push(@rows, [ '', (@rows ? "=> " : '').($extra ? "$extra " : '')."/${endpoint}" ]);
-        $rows[0][0] = join('/', '', @parts) || '/';
+        push(@rows, [ '', (@rows ? "=> " : '').($extra ? "$extra " : ''). ($scheme ? "$scheme: ":'')."/${endpoint}". ($consumes ? " :$consumes":"" ) ]);
+        my @display_parts = map { $_ =~s/%([0-9A-Fa-f]{2})/chr(hex($1))/eg; decode_utf8 $_ } @parts;
+        $rows[0][0] = join('/', '', @display_parts) || '/';
         $paths->row(@$_) for @rows;
     }
 
@@ -148,6 +159,19 @@ sub _list_extra_http_methods {
     my ( $self, $action ) = @_;
     return unless defined $action->list_extra_info->{HTTP_METHODS};
     return join(', ', @{$action->list_extra_info->{HTTP_METHODS}});
+
+}
+
+sub _list_extra_consumes {
+    my ( $self, $action ) = @_;
+    return unless defined $action->list_extra_info->{CONSUMES};
+    return join(', ', @{$action->list_extra_info->{CONSUMES}});
+}
+
+sub _list_extra_scheme {
+    my ( $self, $action ) = @_;
+    return unless defined $action->list_extra_info->{Scheme};
+    return uc $action->list_extra_info->{Scheme};
 }
 
 =head2 $self->match( $c, $path )
@@ -212,19 +236,19 @@ sub recurse_match {
         my @try_actions = @{$children->{$try_part}};
         TRY_ACTION: foreach my $action (@try_actions) {
             if (my $capture_attr = $action->attributes->{CaptureArgs}) {
-                $capture_attr ||= 0;
+                my $capture_count = $action->number_of_captures|| 0;
 
                 # Short-circuit if not enough remaining parts
-                next TRY_ACTION unless @parts >= $capture_attr->[0];
+                next TRY_ACTION unless @parts >= $capture_count;
 
                 my @captures;
                 my @parts = @parts; # localise
 
                 # strip CaptureArgs into list
-                push(@captures, splice(@parts, 0, $capture_attr->[0]));
+                push(@captures, splice(@parts, 0, $capture_count));
 
                 # check if the action may fit, depending on a given test by the app
-                if ($action->can('match_captures')) { next TRY_ACTION unless $action->match_captures($c, \@captures) }
+                next TRY_ACTION unless $action->match_captures($c, \@captures);
 
                 # try the remaining parts against children of this action
                 my ($actions, $captures, $action_parts, $n_pathparts) = $self->recurse_match(
@@ -323,27 +347,20 @@ sub register {
         );
     }
 
-    $action->attributes->{PathPart} = [ $part ];
+    my $encoded_part = URI->new($part)->canonical;
+    $encoded_part =~ s{(?<=[^/])/+\z}{};
+
+    $action->attributes->{PathPart} = [ $encoded_part ];
 
-    unshift(@{ $children->{$part} ||= [] }, $action);
+    unshift(@{ $children->{$encoded_part} ||= [] }, $action);
 
     $self->_actions->{'/'.$action->reverse} = $action;
 
-    if (exists $action->attributes->{Args}) {
-        my $args = $action->attributes->{Args}->[0];
-        if (defined($args) and not (
-            Scalar::Util::looks_like_number($args) and
-            int($args) == $args
-        )) {
-            require Data::Dumper;
-            local $Data::Dumper::Terse = 1;
-            local $Data::Dumper::Indent = 0;
-            $args = Data::Dumper::Dumper($args);
-            Catalyst::Exception->throw(
-              "Invalid Args($args) for action " . $action->reverse() .
-              " (use 'Args' or 'Args(<number>)'"
-            );
-        }
+    if (exists $action->attributes->{Args} and exists $action->attributes->{CaptureArgs}) {
+        Catalyst::Exception->throw(
+          "Combining Args and CaptureArgs attributes not supported registering " .
+          $action->reverse()
+        );
     }
 
     unless ($action->attributes->{CaptureArgs}) {
@@ -370,11 +387,15 @@ sub uri_for_action {
     my @captures = @$captures;
     my $parent = "DUMMY";
     my $curr = $action;
+    # If this is an action chain get the last action in the chain
+    if($curr->can('chain') ) {
+      $curr = ${$curr->chain}[-1];
+    }
     while ($curr) {
-        if (my $cap = $curr->attributes->{CaptureArgs}) {
-            return undef unless @captures >= ($cap->[0]||0); # not enough captures
-            if ($cap->[0]) {
-                unshift(@parts, splice(@captures, -$cap->[0]));
+        if (my $cap = $curr->number_of_captures) {
+            return undef unless @captures >= $cap; # not enough captures
+            if ($cap) {
+                unshift(@parts, splice(@captures, -$cap));
             }
         }
         if (my $pp = $curr->attributes->{PathPart}) {
@@ -658,6 +679,28 @@ An action that is part of a chain (that is, one that has a C<:Chained>
 attribute) but has no C<:CaptureArgs> attribute is treated by Catalyst
 as a chain end.
 
+Allowed values for CaptureArgs is a single integer (CaptureArgs(2), meaning two
+allowed) or you can declare a L<Moose>, L<MooseX::Types> or L<Type::Tiny>
+named constraint such as CaptureArgs(Int,Str) would require two args with
+the first being a Integer and the second a string.  You may declare your own
+custom type constraints and import them into the controller namespace:
+
+    package MyApp::Controller::Root;
+
+    use Moose;
+    use MooseX::MethodAttributes;
+    use MyApp::Types qw/Int/;
+
+    extends 'Catalyst::Controller';
+
+    sub chain_base :Chained(/) CaptureArgs(1) { }
+
+      sub any_priority_chain :Chained(chain_base) PathPart('') Args(1) { }
+
+      sub int_priority_chain :Chained(chain_base) PathPart('') Args(Int) { }
+
+See L<Catalyst::RouteMatching> for more.
+
 =item Args
 
 By default, endpoints receive the rest of the arguments in the path. You
@@ -685,7 +728,7 @@ of the endpoint of the chain, not on the chained actions way. The
 C<auto> actions will be run before the chain dispatching begins. In
 every other aspect, C<auto> actions behave as documented.
 
-The C<forward>ing to other actions does just what you would expect. ie
+The C<forward>ing to other actions does just what you would expect. i.e.
 only the target action is run. The actions that that action is chained
 to are not run.
 If you C<detach> out of a chain, the rest of the chain will not get