use base 'Class::Accessor::Fast';
use CGI::Simple::Cookie;
use Data::Dump qw/dump/;
+use Errno 'EWOULDBLOCK';
use HTML::Entities;
use HTTP::Body;
use HTTP::Headers;
use URI::QueryParam;
+use Scalar::Util ();
# input position and length
__PACKAGE__->mk_accessors(qw/read_position read_length/);
use overload '""' => sub { return ref shift }, fallback => 1;
# Amount of data to read from input on each pass
-our $CHUNKSIZE = 4096;
+our $CHUNKSIZE = 64 * 1024;
=head1 NAME
sub finalize_body {
my ( $self, $c ) = @_;
my $body = $c->response->body;
- if ( ref $body && ( $body->can('read') || ref($body) eq 'GLOB' ) ) {
+ no warnings 'uninitialized';
+ if ( Scalar::Util::blessed($body) && $body->can('read') or ref($body) eq 'GLOB' ) {
while ( !eof $body ) {
read $body, my ($buffer), $CHUNKSIZE;
last unless $self->write( $c, $buffer );
my $val = $c->response->cookies->{$name};
- my $cookie = CGI::Simple::Cookie->new(
- -name => $name,
- -value => $val->{value},
- -expires => $val->{expires},
- -domain => $val->{domain},
- -path => $val->{path},
- -secure => $val->{secure} || 0
+ my $cookie = (
+ Scalar::Util::blessed($val)
+ ? $val
+ : CGI::Simple::Cookie->new(
+ -name => $name,
+ -value => $val->{value},
+ -expires => $val->{expires},
+ -domain => $val->{domain},
+ -path => $val->{path},
+ -secure => $val->{secure} || 0
+ )
);
push @cookies, $cookie->as_string;
=cut
-sub finalize_read {
- my ( $self, $c ) = @_;
-
- undef $self->{_prepared_read};
-}
+sub finalize_read { }
=head2 $self->finalize_uploads($c)
sub prepare_body {
my ( $self, $c ) = @_;
- $self->read_length( $c->request->header('Content-Length') || 0 );
- my $type = $c->request->header('Content-Type');
-
- unless ( $c->request->{_body} ) {
- $c->request->{_body} = HTTP::Body->new( $type, $self->read_length );
- $c->request->{_body}->{tmpdir} = $c->config->{uploadtmp}
- if exists $c->config->{uploadtmp};
- }
-
- if ( $self->read_length > 0 ) {
+ if ( my $length = $self->read_length ) {
+ unless ( $c->request->{_body} ) {
+ my $type = $c->request->header('Content-Type');
+ $c->request->{_body} = HTTP::Body->new( $type, $length );
+ $c->request->{_body}->{tmpdir} = $c->config->{uploadtmp}
+ if exists $c->config->{uploadtmp};
+ }
+
while ( my $buffer = $self->read($c) ) {
$c->prepare_body_chunk($buffer);
}
# paranoia against wrong Content-Length header
- my $remaining = $self->read_length - $self->read_position;
+ my $remaining = $length - $self->read_position;
if ( $remaining > 0 ) {
$self->finalize_read($c);
Catalyst::Exception->throw(
- "Wrong Content-Length value: " . $self->read_length );
+ "Wrong Content-Length value: $length" );
}
}
+ else {
+ # Defined but will cause all body code to be skipped
+ $c->request->{_body} = 0;
+ }
}
=head2 $self->prepare_body_chunk($c)
sub prepare_body_parameters {
my ( $self, $c ) = @_;
+
+ return unless $c->request->{_body};
+
$c->request->body_parameters( $c->request->{_body}->param );
}
sub prepare_query_parameters {
my ( $self, $c, $query_string ) = @_;
+
+ # Check for keywords (no = signs)
+ # (yes, index() is faster than a regex :))
+ if ( index( $query_string, '=' ) < 0 ) {
+ $c->request->query_keywords( $self->unescape_uri($query_string) );
+ return;
+ }
+
+ my %query;
# replace semi-colons
$query_string =~ s/;/&/g;
-
- my $u = URI->new( '', 'http' );
- $u->query($query_string);
- for my $key ( $u->query_param ) {
- my @vals = $u->query_param($key);
- $c->request->query_parameters->{$key} = @vals > 1 ? [@vals] : $vals[0];
+
+ my @params = split /&/, $query_string;
+
+ for my $item ( @params ) {
+
+ my ($param, $value)
+ = map { $self->unescape_uri($_) }
+ split( /=/, $item );
+
+ $param = $self->unescape_uri($item) unless defined $param;
+
+ if ( exists $query{$param} ) {
+ if ( ref $query{$param} ) {
+ push @{ $query{$param} }, $value;
+ }
+ else {
+ $query{$param} = [ $query{$param}, $value ];
+ }
+ }
+ else {
+ $query{$param} = $value;
+ }
}
+
+ $c->request->query_parameters( \%query );
}
=head2 $self->prepare_read($c)
sub prepare_read {
my ( $self, $c ) = @_;
- # Reset the read position
+ # Initialize the read position
$self->read_position(0);
+
+ # Initialize the amount of data we think we need to read
+ $self->read_length( $c->request->header('Content-Length') || 0 );
}
=head2 $self->prepare_request(@arguments)
sub prepare_uploads {
my ( $self, $c ) = @_;
+
+ return unless $c->request->{_body};
+
my $uploads = $c->request->{_body}->upload;
for my $name ( keys %$uploads ) {
my $files = $uploads->{$name};
# support access to the filename as a normal param
my @filenames = map { $_->{filename} } @uploads;
- $c->request->parameters->{$name} =
- @filenames > 1 ? \@filenames : $filenames[0];
+ # append, if there's already params with this name
+ if (exists $c->request->parameters->{$name}) {
+ if (ref $c->request->parameters->{$name} eq 'ARRAY') {
+ push @{ $c->request->parameters->{$name} }, @filenames;
+ }
+ else {
+ $c->request->parameters->{$name} =
+ [ $c->request->parameters->{$name}, @filenames ];
+ }
+ }
+ else {
+ $c->request->parameters->{$name} =
+ @filenames > 1 ? \@filenames : $filenames[0];
+ }
}
}
sub read {
my ( $self, $c, $maxlength ) = @_;
- unless ( $self->{_prepared_read} ) {
- $self->prepare_read($c);
- $self->{_prepared_read} = 1;
- }
-
my $remaining = $self->read_length - $self->read_position;
$maxlength ||= $CHUNKSIZE;
=head2 $self->write($c, $buffer)
-Writes the buffer to the client. Can only be called once for a request.
+Writes the buffer to the client.
=cut
$self->prepare_write($c);
$self->{_prepared_write} = 1;
}
-
- print STDOUT $buffer;
+
+ my $len = length($buffer);
+ my $wrote = syswrite STDOUT, $buffer;
+
+ if ( defined $wrote && $wrote < $len ) {
+ # We didn't write the whole buffer
+ while (1) {
+ my $ret = syswrite STDOUT, $buffer, $CHUNKSIZE, $wrote;
+ if ( defined $ret ) {
+ $wrote += $ret;
+ }
+ else {
+ next if $! == EWOULDBLOCK;
+ return;
+ }
+
+ last if $wrote >= $len;
+ }
+ }
+
+ return $wrote;
}
+=head2 $self->unescape_uri($uri)
+
+Unescapes a given URI using the most efficient method available. Engines such
+as Apache may implement this using Apache's C-based modules, for example.
+
+=cut
+
+sub unescape_uri {
+ my ( $self, $str ) = @_;
+
+ $str =~ s/%([0-9A-Fa-f]{2})/chr(hex($1))/eg;
+ $str =~ s/\+/ /g;
+
+ return $str;
+}
=head2 $self->finalize_output