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|
package Web::Response;
use Moose;
use HTTP::Headers ();
use URI::Escape ();
use Web::Response::Types ();
has status => (
is => 'rw',
isa => 'Web::Response::Types::HTTPStatus',
lazy => 1,
default => sub { confess "Status was not supplied" },
);
has headers => (
is => 'rw',
isa => 'Web::Response::Types::HTTP::Headers',
lazy => 1,
coerce => 1,
default => sub { HTTP::Headers->new },
handles => {
header => 'header',
content_length => 'content_length',
content_type => 'content_type',
content_encoding => 'content_encoding',
location => [ header => 'Location' ],
},
);
has body => (
is => 'rw',
isa => 'Web::Response::Types::PSGIBody',
lazy => 1,
coerce => 1,
default => sub { [] },
);
has cookies => (
is => 'rw',
isa => 'HashRef[Str|HashRef[Str]]',
lazy => 1,
default => sub { +{} },
);
sub redirect {
my $self = shift;
my ($url, $status) = @_;
$self->status($status || 302);
$self->location($url);
}
sub finalize {
my $self = shift;
$self->_finalize_cookies;
return [
$self->status,
[
map {
my $k = $_;
map {
my $v = $_;
# replace LWS with a single SP
$v =~ s/\015\012[\040|\011]+/chr(32)/ge;
# remove CR and LF since the char is invalid here
$v =~ s/\015|\012//g;
( $k => $v )
} $self->header($k);
} $self->headers->header_field_names
],
$self->body
];
}
sub _finalize_cookies {
my $self = shift;
my $cookies = $self->cookies;
for my $name (keys %$cookies) {
$self->headers->push_header(
'Set-Cookie' => $self->_bake_cookie($name, $cookies->{name}),
);
}
$self->cookies({});
}
sub _bake_cookie {
my $self = shift;
my ($name, $val) = @_;
return '' unless defined $val;
$val = { value => $val }
unless ref($val) eq 'HASH';
my @cookie = (
URI::Escape::uri_escape($name)
. '='
. URI::Escape::uri_escape($val->{value})
);
push @cookie, 'domain=' . $val->{domain}
if defined($val->{domain});
push @cookie, 'path=' . $val->{path}
if defined($val->{path});
push @cookie, 'expires=' . $self->_date($val->{expires})
if defined($val->{expires});
push @cookie, 'secure'
if $val->{secure};
push @cookie, 'HttpOnly'
if $val->{httponly};
return join '; ', @cookie;
}
# XXX DateTime?
my @MON = qw( Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec );
my @WDAY = qw( Sun Mon Tue Wed Thu Fri Sat );
sub _date {
my $self = shift;
my ($expires) = @_;
return $expires unless $expires =~ /^\d+$/;
my ($sec, $min, $hour, $mday, $mon, $year, $wday) = gmtime($expires);
$year += 1900;
return sprintf("%s, %02d-%s-%04d %02d:%02d:%02d GMT",
$WDAY[$wday], $mday, $MON[$mon], $year, $hour, $min, $sec);
}
__PACKAGE__->meta->make_immutable;
no Moose;
1;
|
