use HTTP::Body;
use HTTP::Headers;
use URI::QueryParam;
-use Scalar::Util ();
+
+use namespace::clean -except => 'meta';
+
+has env => (is => 'rw');
# input position and length
has read_length => (is => 'rw');
has read_position => (is => 'rw');
-no Moose;
+has _prepared_write => (is => 'rw');
# Amount of data to read from input on each pass
our $CHUNKSIZE = 64 * 1024;
my ( $self, $c ) = @_;
my $body = $c->response->body;
no warnings 'uninitialized';
- if ( Scalar::Util::blessed($body) && $body->can('read') or ref($body) eq 'GLOB' ) {
- while ( !eof $body ) {
- read $body, my ($buffer), $CHUNKSIZE;
- last unless $self->write( $c, $buffer );
- }
+ if ( blessed($body) && $body->can('read') or ref($body) eq 'GLOB' ) {
+ my $got;
+ do {
+ $got = read $body, my ($buffer), $CHUNKSIZE;
+ $got = 0 unless $self->write( $c, $buffer );
+ } while $got > 0;
+
close $body;
}
else {
my $val = $response->cookies->{$name};
my $cookie = (
- Scalar::Util::blessed($val)
+ blessed($val)
? $val
: CGI::Simple::Cookie->new(
-name => $name,
-expires => $val->{expires},
-domain => $val->{domain},
-path => $val->{path},
- -secure => $val->{secure} || 0
+ -secure => $val->{secure} || 0,
+ -httponly => $val->{httponly} || 0,
)
);
=head2 $self->finalize_error($c)
-Output an apropriate error message, called if there's an error in $c
+Output an appropriate error message. Called if there's an error in $c
after the dispatch has finished. Will output debug messages if Catalyst
is in debug mode, or a `please come back later` message otherwise.
=cut
+sub _dump_error_page_element {
+ my ($self, $i, $element) = @_;
+ my ($name, $val) = @{ $element };
+
+ # This is fugly, but the metaclass is _HUGE_ and demands waaay too much
+ # scrolling. Suggestions for more pleasant ways to do this welcome.
+ local $val->{'__MOP__'} = "Stringified: "
+ . $val->{'__MOP__'} if ref $val eq 'HASH' && exists $val->{'__MOP__'};
+
+ my $text = encode_entities( dump( $val ));
+ sprintf <<"EOF", $name, $text;
+<h2><a href="#" onclick="toggleDump('dump_$i'); return false">%s</a></h2>
+<div id="dump_$i">
+ <pre wrap="">%s</pre>
+</div>
+EOF
+}
+
sub finalize_error {
my ( $self, $c ) = @_;
$c->res->content_type('text/html; charset=utf-8');
- my $name = $c->config->{name} || join(' ', split('::', ref $c));
+ my $name = ref($c)->config->{name} || join(' ', split('::', ref $c));
my ( $title, $error, $infos );
if ( $c->debug ) {
$name = "<h1>$name</h1>";
# Don't show context in the dump
- delete $c->req->{_context};
- delete $c->res->{_context};
+ $c->req->_clear_context;
+ $c->res->_clear_context;
# Don't show body parser in the dump
- delete $c->req->{_body};
+ $c->req->_clear_body;
my @infos;
my $i = 0;
for my $dump ( $c->dump_these ) {
- my $name = $dump->[0];
- my $value = encode_entities( dump( $dump->[1] ));
- push @infos, sprintf <<"EOF", $name, $value;
-<h2><a href="#" onclick="toggleDump('dump_$i'); return false">%s</a></h2>
-<div id="dump_$i">
- <pre wrap="">%s</pre>
-</div>
-EOF
+ push @infos, $self->_dump_error_page_element($i, $dump);
$i++;
}
$infos = join "\n", @infos;
(no) Vennligst prov igjen senere
(dk) Venligst prov igen senere
(pl) Prosze sprobowac pozniej
+(pt) Por favor volte mais tarde
+(ru) Попробуйте еще раз позже
+(ua) Спробуйте ще раз пізніше
</pre>
$name = '';
}
/* from http://users.tkk.fi/~tkarvine/linux/doc/pre-wrap/pre-wrap-css3-mozilla-opera-ie.html */
/* Browser specific (not valid) styles to make preformatted text wrap */
- pre {
+ pre {
white-space: pre-wrap; /* css-3 */
white-space: -moz-pre-wrap; /* Mozilla, since 1999 */
white-space: -pre-wrap; /* Opera 4-6 */
</html>
- # Trick IE
+ # Trick IE. Old versions of IE would display their own error page instead
+ # of ours if we'd give it less than 512 bytes.
$c->res->{body} .= ( ' ' x 512 );
# Return 500
sub finalize_uploads {
my ( $self, $c ) = @_;
+ # N.B. This code is theoretically entirely unneeded due to ->cleanup(1)
+ # on the HTTP::Body object.
my $request = $c->request;
foreach my $key (keys %{ $request->uploads }) {
my $upload = $request->uploads->{$key};
sub prepare_body {
my ( $self, $c ) = @_;
+ my $appclass = ref($c) || $c;
if ( my $length = $self->read_length ) {
my $request = $c->request;
- unless ( $request->{_body} ) {
+ unless ( $request->_body ) {
my $type = $request->header('Content-Type');
- $request->{_body} = HTTP::Body->new( $type, $length );
- $request->{_body}->{tmpdir} = $c->config->{uploadtmp}
- if exists $c->config->{uploadtmp};
+ $request->_body(HTTP::Body->new( $type, $length ));
+ $request->_body->cleanup(1); # Make extra sure!
+ $request->_body->tmpdir( $appclass->config->{uploadtmp} )
+ if exists $appclass->config->{uploadtmp};
}
-
- while ( my $buffer = $self->read($c) ) {
+
+ # Check for definedness as you could read '0'
+ while ( defined ( my $buffer = $self->read($c) ) ) {
$c->prepare_body_chunk($buffer);
}
}
else {
# Defined but will cause all body code to be skipped
- $c->request->{_body} = 0;
+ $c->request->_body(0);
}
}
sub prepare_body_chunk {
my ( $self, $c, $chunk ) = @_;
- $c->request->{_body}->add($chunk);
+ $c->request->_body->add($chunk);
}
=head2 $self->prepare_body_parameters($c)
-Sets up parameters from body.
+Sets up parameters from body.
=cut
sub prepare_body_parameters {
my ( $self, $c ) = @_;
-
- return unless $c->request->{_body};
-
- $c->request->body_parameters( $c->request->{_body}->param );
+
+ return unless $c->request->_body;
+
+ $c->request->body_parameters( $c->request->_body->param );
}
=head2 $self->prepare_connection($c)
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 ) {
# replace semi-colons
$query_string =~ s/;/&/g;
-
- my @params = split /&/, $query_string;
+
+ my @params = grep { length $_ } split /&/, $query_string;
for my $item ( @params ) {
-
- my ($param, $value)
+
+ my ($param, $value)
= map { $self->unescape_uri($_) }
split( /=/, $item, 2 );
-
+
$param = $self->unescape_uri($item) unless defined $param;
-
+
if ( exists $query{$param} ) {
if ( ref $query{$param} ) {
push @{ $query{$param} }, $value;
# 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 );
}
my ( $self, $c ) = @_;
my $request = $c->request;
- return unless $request->{_body};
+ return unless $request->_body;
- my $uploads = $request->{_body}->upload;
+ my $uploads = $request->_body->upload;
my $parameters = $request->parameters;
foreach my $name (keys %$uploads) {
my $files = $uploads->{$name};
my $u = Catalyst::Request::Upload->new
(
size => $upload->{size},
- type => $headers->content_type,
+ type => scalar $headers->content_type,
headers => $headers,
tempname => $upload->{tempname},
filename => $upload->{filename},
=head2 $self->read($c, [$maxlength])
+Reads from the input stream by calling C<< $self->read_chunk >>.
+
+Maintains the read_length and read_position counters as data is read.
+
=cut
sub read {
my $readlen = ( $remaining > $maxlength ) ? $maxlength : $remaining;
my $rc = $self->read_chunk( $c, my $buffer, $readlen );
if ( defined $rc ) {
+ if (0 == $rc) { # Nothing more to read even though Content-Length
+ # said there should be. FIXME - Warn in the log here?
+ $self->finalize_read;
+ return;
+ }
$self->read_position( $self->read_position + $rc );
return $buffer;
}
=head2 $self->read_chunk($c, $buffer, $length)
-Each engine inplements read_chunk as its preferred way of reading a chunk
-of data.
+Each engine implements read_chunk as its preferred way of reading a chunk
+of data. Returns the number of bytes read. A return of 0 indicates that
+there is no more data to be read.
=cut
sub write {
my ( $self, $c, $buffer ) = @_;
- unless ( $self->{_prepared_write} ) {
+ unless ( $self->_prepared_write ) {
$self->prepare_write($c);
- $self->{_prepared_write} = 1;
+ $self->_prepared_write(1);
}
-
+
+ return 0 if !defined $buffer;
+
my $len = length($buffer);
my $wrote = syswrite STDOUT, $buffer;
-
+
if ( !defined $wrote && $! == EWOULDBLOCK ) {
# Unable to write on the first try, will retry in the loop below
$wrote = 0;
}
-
+
if ( defined $wrote && $wrote < $len ) {
# We didn't write the whole buffer
while (1) {
next if $! == EWOULDBLOCK;
return;
}
-
+
last if $wrote >= $len;
}
}
-
+
return $wrote;
}
<obsolete>, see finalize_body
-=head1 AUTHORS
+=head2 $self->env
+
+Hash containing environment variables including many special variables inserted
+by WWW server - like SERVER_*, REMOTE_*, HTTP_* ...
+
+Before accessing environment variables consider whether the same information is
+not directly available via Catalyst objects $c->request, $c->engine ...
-Sebastian Riedel, <sri@cpan.org>
+BEWARE: If you really need to access some environment variable from your Catalyst
+application you should use $c->engine->env->{VARNAME} instead of $ENV{VARNAME},
+as in some enviroments the %ENV hash does not contain what you would expect.
+
+=head1 AUTHORS
-Andy Grundman, <andy@hybridized.org>
+Catalyst Contributors, see Catalyst.pm
=head1 COPYRIGHT
-This program is free software, you can redistribute it and/or modify it under
+This library is free software. You can redistribute it and/or modify it under
the same terms as Perl itself.
=cut