Fixed: don't autmoatically resolve hostnames

[catagits/Catalyst-Runtime.git] / lib / Catalyst / Engine.pm

diff --git a/lib/Catalyst/Engine.pm b/lib/Catalyst/Engine.pm
index f74fa73..fd510b3 100644 (file)
--- a/lib/Catalyst/Engine.pm
+++ b/lib/Catalyst/Engine.pm
@@ -20,7 +20,7 @@ require Module::Pluggable::Fast;
 $Data::Dumper::Terse = 1;
 
 __PACKAGE__->mk_classdata('components');
-__PACKAGE__->mk_accessors(qw/request response state/);
+__PACKAGE__->mk_accessors(qw/counter request response state/);
 
 *comp = \&component;
 *req  = \&request;
@@ -30,8 +30,9 @@ __PACKAGE__->mk_accessors(qw/request response state/);
 *finalize_output = \&finalize_body;
 
 # For statistics
-our $COUNT = 1;
-our $START = time;
+our $COUNT     = 1;
+our $START     = time;
+our $RECURSION = 1000;
 
 =head1 NAME
 
@@ -82,7 +83,7 @@ Regex search for a component.
 sub component {
     my $c = shift;
 
-    if ( @_ ) {
+    if (@_) {
 
         my $name = shift;
 
@@ -100,6 +101,11 @@ sub component {
     return sort keys %{ $c->components };
 }
 
+=item $c->counter
+
+Returns a hashref containing coderefs and execution counts.
+(Needed for deep recursion detection)
+
 =item $c->error
 
 =item $c->error($error, ...)
@@ -136,12 +142,26 @@ sub execute {
     $c->state(0);
     my $callsub = ( caller(1) )[3];
 
+    my $action = '';
+    if ( $c->debug ) {
+        $action = $c->actions->{reverse}->{"$code"};
+        $action = "/$action" unless $action =~ /\-\>/;
+        $c->counter->{"$code"}++;
+
+        if ( $c->counter->{"$code"} > $RECURSION ) {
+            my $error = qq/Deep recursion detected in "$action"/;
+            $c->log->error($error);
+            $c->error($error);
+            $c->state(0);
+            return $c->state;
+        }
+
+        $action = "-> $action" if $callsub =~ /forward$/;
+    }
+
     eval {
         if ( $c->debug )
         {
-            my $action = $c->actions->{reverse}->{"$code"};
-            $action = "/$action" unless $action =~ /\-\>/;
-            $action = "-> $action" if $callsub =~ /forward$/;
             my ( $elapsed, @state ) =
               $c->benchmark( $code, $class, $c, @{ $c->req->args } );
             push @{ $c->{stats} }, [ $action, sprintf( '%fs', $elapsed ) ];
@@ -199,6 +219,10 @@ sub finalize {
     return $status;
 }
 
+=item $c->finalize_output
+
+<obsolete>, see finalize_body
+
 =item $c->finalize_body
 
 Finalize body.
@@ -341,14 +365,14 @@ Finalize headers.
 
 sub finalize_headers { }
 
-=item $c->handler( $class, $engine )
+=item $c->handler( $class, @arguments )
 
 Handles the request.
 
 =cut
 
 sub handler {
-    my ( $class, $engine ) = @_;
+    my ( $class, @arguments ) = @_;
 
     # Always expect worst case!
     my $status = -1;
@@ -356,7 +380,7 @@ sub handler {
         my @stats = ();
 
         my $handler = sub {
-            my $c = $class->prepare($engine);
+            my $c = $class->prepare(@arguments);
             $c->{stats} = \@stats;
             $c->dispatch;
             return $c->finalize;
@@ -366,7 +390,8 @@ sub handler {
             my $elapsed;
             ( $elapsed, $status ) = $class->benchmark($handler);
             $elapsed = sprintf '%f', $elapsed;
-            my $av = sprintf '%.3f', ( $elapsed == 0 ? '??' : (1 / $elapsed) );
+            my $av = sprintf '%.3f',
+              ( $elapsed == 0 ? '??' : ( 1 / $elapsed ) );
             my $t = Text::ASCIITable->new;
             $t->setCols( 'Action', 'Time' );
             $t->setColWidth( 'Action', 64, 1 );
@@ -389,7 +414,7 @@ sub handler {
     return $status;
 }
 
-=item $c->prepare($engine)
+=item $c->prepare(@arguments)
 
 Turns the engine-specific request( Apache, CGI ... )
 into a Catalyst context .
@@ -397,9 +422,10 @@ into a Catalyst context .
 =cut
 
 sub prepare {
-    my ( $class, $engine ) = @_;
+    my ( $class, @arguments ) = @_;
 
     my $c = bless {
+        counter => {},
         request => Catalyst::Request->new(
             {
                 arguments  => [],
@@ -432,7 +458,7 @@ sub prepare {
         $c->res->headers->header( 'X-Catalyst' => $Catalyst::VERSION );
     }
 
-    $c->prepare_request($engine);
+    $c->prepare_request(@arguments);
     $c->prepare_connection;
     $c->prepare_headers;
     $c->prepare_cookies;
@@ -441,10 +467,9 @@ sub prepare {
 
     my $method   = $c->req->method   || '';
     my $path     = $c->req->path     || '';
-    my $hostname = $c->req->hostname || '';
     my $address  = $c->req->address  || '';
 
-    $c->log->debug(qq/"$method" request for "$path" from $hostname($address)/)
+    $c->log->debug(qq/"$method" request for "$path" from $address/)
       if $c->debug;
 
     if ( $c->request->method eq 'POST' and $c->request->content_length ) {
@@ -601,35 +626,6 @@ Prepare uploads.
 
 sub prepare_uploads { }
 
-=item $c->retrieve_components
-
-Retrieve Components.
-
-=cut
-
-sub retrieve_components {
-    my $self = shift;
-
-    my $class = ref $self || $self;
-    eval <<"";
-        package $class;
-        import Module::Pluggable::Fast
-          name    => '_components',
-          search  => [
-            '$class\::Controller', '$class\::C',
-            '$class\::Model',      '$class\::M',
-            '$class\::View',       '$class\::V'
-          ],
-          require => 1;
-
-    if ( my $error = $@ ) {
-        chomp $error;
-        die qq/Couldn't load components "$error"/;
-    }
-
-    return $self->_components;
-}
-
 =item $c->run
 
 Starts the engine.
@@ -679,7 +675,7 @@ Setup components.
 
 sub setup_components {
     my $self = shift;
-
+    
     # Components
     my $class = ref $self || $self;
     eval <<"";
@@ -729,7 +725,7 @@ Returns a hashref containing all your data.
 
 sub stash {
     my $self = shift;
-    if ( @_ ) {
+    if (@_) {
         my $stash = @_ > 1 ? {@_} : $_[0];
         while ( my ( $key, $val ) = each %$stash ) {
             $self->{stash}->{$key} = $val;