X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FCatalyst%2FEngine%2FCGI.pm;h=8ceaef1779c5956bff8ac3e7141d56f012b772b7;hb=e512dd249ef1911d256f91f39ea5beaad85f73a9;hp=950cc2d709cdddd972c6b47d8f421001677baf5f;hpb=f81097665c9a71971e5355c9d8331d9a9f9ba305;p=catagits%2FCatalyst-Runtime.git

diff --git a/lib/Catalyst/Engine/CGI.pm b/lib/Catalyst/Engine/CGI.pm
index 950cc2d..8ceaef1 100644
--- a/lib/Catalyst/Engine/CGI.pm
+++ b/lib/Catalyst/Engine/CGI.pm
@@ -3,7 +3,8 @@ package Catalyst::Engine::CGI;
 use strict;
 use base 'Catalyst::Engine';
 use NEXT;
-use URI;
+
+__PACKAGE__->mk_accessors('env');
 
 =head1 NAME
 
@@ -32,9 +33,7 @@ This is the Catalyst engine specialized for the CGI environment.
 
 This class overloads some methods from C<Catalyst::Engine>.
 
-=over 4
-
-=item $self->finalize_headers($c)
+=head2 $self->finalize_headers($c)
 
 =cut
 
@@ -43,16 +42,17 @@ sub finalize_headers {
 
     $c->response->header( Status => $c->response->status );
 
-    print $c->response->headers->as_string("\015\012");
-    print "\015\012";
+    $self->{_header_buf} 
+        = $c->response->headers->as_string("\015\012") . "\015\012";
 }
 
-=item $self->prepare_connection($c)
+=head2 $self->prepare_connection($c)
 
 =cut
 
 sub prepare_connection {
     my ( $self, $c ) = @_;
+    local (*ENV) = $self->env || \%ENV;
 
     $c->request->address( $ENV{REMOTE_ADDR} );
 
@@ -84,32 +84,41 @@ sub prepare_connection {
     }
 }
 
-=item $self->prepare_headers($c)
+=head2 $self->prepare_headers($c)
 
 =cut
 
 sub prepare_headers {
     my ( $self, $c ) = @_;
+    local (*ENV) = $self->env || \%ENV;
 
     # Read headers from %ENV
-    while ( my ( $header, $value ) = each %ENV ) {
+    foreach my $header ( keys %ENV ) {
         next unless $header =~ /^(?:HTTP|CONTENT|COOKIE)/i;
         ( my $field = $header ) =~ s/^HTTPS?_//;
-        $c->req->headers->header( $field => $value );
+        $c->req->headers->header( $field => $ENV{$header} );
     }
 }
 
-=item $self->prepare_path($c)
+=head2 $self->prepare_path($c)
 
 =cut
 
 sub prepare_path {
     my ( $self, $c ) = @_;
+    local (*ENV) = $self->env || \%ENV;
 
     my $scheme = $c->request->secure ? 'https' : 'http';
     my $host      = $ENV{HTTP_HOST}   || $ENV{SERVER_NAME};
     my $port      = $ENV{SERVER_PORT} || 80;
-    my $base_path = $ENV{SCRIPT_NAME} || '/';
+    my $base_path;
+    if ( exists $ENV{REDIRECT_URL} ) {
+        $base_path = $ENV{REDIRECT_URL};
+        $base_path =~ s/$ENV{PATH_INFO}$//;
+    }
+    else {
+        $base_path = $ENV{SCRIPT_NAME} || '/';
+    }
 
     # If we are running as a backend proxy, get the true hostname
   PROXY_CHECK:
@@ -127,41 +136,64 @@ sub prepare_path {
         $port = $c->request->secure ? 443 : 80;
     }
 
-    my $path = $base_path . $ENV{PATH_INFO};
+    # set the request URI
+    my $path = $base_path . ( $ENV{PATH_INFO} || '' );
     $path =~ s{^/+}{};
+    
+    # Using URI directly is way too slow, so we construct the URLs manually
+    my $uri_class = "URI::$scheme";
+    
+    # HTTP_HOST will include the port even if it's 80
+    $host =~ s/:80$//;
+    
+    if ( $port != 80 && $host !~ /:/ ) {
+        $host .= ":$port";
+    }
+    
+    # Escape the path
+    $path =~ s/([^$URI::uric])/$URI::Escape::escapes{$1}/go;
+    $path =~ s/\?/%3F/g; # STUPID STUPID SPECIAL CASE
+    
+    my $query = $ENV{QUERY_STRING} ? '?' . $ENV{QUERY_STRING} : '';
+    my $uri   = $scheme . '://' . $host . '/' . $path . $query;
 
-    my $uri = URI->new;
-    $uri->scheme($scheme);
-    $uri->host($host);
-    $uri->port($port);
-    $uri->path($path);
-    $uri->query( $ENV{QUERY_STRING} ) if $ENV{QUERY_STRING};
-
-    # sanitize the URI
-    $uri = $uri->canonical;
-    $c->request->uri($uri);
+    $c->request->uri( bless \$uri, $uri_class );
 
     # set the base URI
     # base must end in a slash
-    $base_path .= '/' unless ( $base_path =~ /\/$/ );
-    my $base = $uri->clone;
-    $base->path_query($base_path);
-    $c->request->base($base);
+    $base_path .= '/' unless $base_path =~ m{/$};
+    
+    my $base_uri = $scheme . '://' . $host . $base_path;
+
+    $c->request->base( bless \$base_uri, $uri_class );
 }
 
-=item $self->prepare_query_parameters($c)
+=head2 $self->prepare_query_parameters($c)
 
 =cut
 
 sub prepare_query_parameters {
     my ( $self, $c ) = @_;
-    
+    local (*ENV) = $self->env || \%ENV;
+
     if ( $ENV{QUERY_STRING} ) {
         $self->SUPER::prepare_query_parameters( $c, $ENV{QUERY_STRING} );
     }
 }
 
-=item $self->prepare_write($c)
+=head2 $self->prepare_request($c, (env => \%env))
+
+=cut
+
+sub prepare_request {
+    my ( $self, $c, %args ) = @_;
+
+    if ( $args{env} ) {
+        $self->env( $args{env} );
+    }
+}
+
+=head2 $self->prepare_write($c)
 
 Enable autoflush on the output handle for CGI-based engines.
 
@@ -176,20 +208,35 @@ sub prepare_write {
     $self->NEXT::prepare_write($c);
 }
 
-=item $self->read_chunk($c, $buffer, $length)
+=head2 $self->write($c, $buffer)
+
+Writes the buffer to the client.
+
+=cut
+
+sub write {
+    my ( $self, $c, $buffer ) = @_;
+
+    # Prepend the headers if they have not yet been sent
+    if ( my $headers = delete $self->{_header_buf} ) {
+        $buffer = $headers . $buffer;
+    }
+    
+    return $self->NEXT::write( $c, $buffer );
+}
+
+=head2 $self->read_chunk($c, $buffer, $length)
 
 =cut
 
 sub read_chunk { shift; shift; *STDIN->sysread(@_); }
 
-=item $self->run
+=head2 $self->run
 
 =cut
 
 sub run { shift; shift->handle_request(@_) }
 
-=back
-
 =head1 SEE ALSO
 
 L<Catalyst> L<Catalyst::Engine>.