use Plack::Middleware::FixMissingBodyInRedirect;
use Plack::Middleware::MethodOverride;
use Plack::Middleware::RemoveRedundantBody;
+use Catalyst::Middleware::Stash;
use Plack::Util;
use Class::Load 'load_class';
+use Encode 2.21 'decode_utf8', 'encode_utf8';
BEGIN { require 5.008003; }
has stack => (is => 'ro', default => sub { [] });
-has stash => (is => 'rw', default => sub { {} });
has state => (is => 'rw', default => 0);
has stats => (is => 'rw');
has action => (is => 'rw');
lazy => 1,
);
sub _build_response_constructor_args {
- my $self = shift;
- { _log => $self->log };
+ return +{
+ _log => $_[0]->log,
+ encoding => $_[0]->encoding,
+ };
}
has namespace => (is => 'rw');
for qw/components arguments dispatcher engine log dispatcher_class
engine_loader context_class request_class response_class stats_class
setup_finished _psgi_app loading_psgi_file run_options _psgi_middleware
- _data_handlers/;
+ _data_handlers _encoding _encode_check/;
__PACKAGE__->dispatcher_class('Catalyst::Dispatcher');
__PACKAGE__->request_class('Catalyst::Request');
__PACKAGE__->response_class('Catalyst::Response');
__PACKAGE__->stats_class('Catalyst::Stats');
+__PACKAGE__->_encode_check(Encode::FB_CROAK | Encode::LEAVE_SRC);
# Remember to update this in Catalyst::Runtime as well!
-
-our $VERSION = '5.90063';
+our $VERSION = '5.90079_001';
+$VERSION = eval $VERSION if $VERSION =~ /_/; # numify for warning-free dev releases
sub import {
my ( $class, @arguments ) = @_;
# stash is automatically passed to the view for use in a template
$c->forward( 'MyApp::View::TT' );
-=cut
+The stash hash is currently stored in the PSGI C<$env> and is managed by
+L<Catalyst::Middleware::Stash>. Since it's part of the C<$env> items in
+the stash can be accessed in sub applications mounted under your main
+L<Catalyst> application. For example if you delegate the response of an
+action to another L<Catalyst> application, that sub application will have
+access to all the stash keys of the main one, and if can of course add
+more keys of its own. However those new keys will not 'bubble' back up
+to the main application.
-around stash => sub {
- my $orig = shift;
- my $c = shift;
- my $stash = $orig->($c);
- if (@_) {
- my $new_stash = @_ > 1 ? {@_} : $_[0];
- croak('stash takes a hash or hashref') unless ref $new_stash;
- foreach my $key ( keys %$new_stash ) {
- $stash->{$key} = $new_stash->{$key};
- }
- }
+For more information the best thing to do is to review the test case:
+t/middleware-stash.t in the distribution /t directory.
- return $stash;
-};
+=cut
+sub stash {
+ my $c = shift;
+ return Catalyst::Middleware::Stash::get_stash($c->req->env)->(@_);
+}
=head2 $c->error
$c->error(0);
}
+=head2 $c->has_errors
+
+Returns true if you have errors
+
+=cut
+
+sub has_errors { scalar(@{shift->error}) ? 1:0 }
+
sub _comp_search_prefixes {
my $c = shift;
return map $c->components->{ $_ }, $c->_comp_names_search_prefixes(@_);
Your log class should implement the methods described in
L<Catalyst::Log>.
+=head2 encoding
+
+Sets or gets the application encoding.
+
+=cut
+
+sub encoding {
+ my $c = shift;
+ my $encoding;
+
+ if ( scalar @_ ) {
+ # Let it be set to undef
+ if (my $wanted = shift) {
+ $encoding = Encode::find_encoding($wanted)
+ or Carp::croak( qq/Unknown encoding '$wanted'/ );
+ binmode(STDERR, ':encoding(' . $encoding->name . ')');
+ }
+ else {
+ binmode(STDERR);
+ }
+
+ $encoding = ref $c
+ ? $c->{encoding} = $encoding
+ : $c->_encoding($encoding);
+ } else {
+ $encoding = ref $c && exists $c->{encoding}
+ ? $c->{encoding}
+ : $c->_encoding;
+ }
+
+ return $encoding;
+}
=head2 $c->debug
$class->setup unless $Catalyst::__AM_RESTARTING;
}
+ # If you are expecting configuration info as part of your setup, it needs
+ # to get called here and below, since we need the above line to support
+ # ConfigLoader based configs.
+
+ $class->setup_encoding();
$class->setup_middleware();
# Initialize our data structure
}
$class->setup_finalize;
- # Should be the last thing we do so that user things hooking
- # setup_finalize can log..
+
+ # Flush the log for good measure (in case something turned off 'autoflush' early)
$class->log->_flush() if $class->log->can('_flush');
+
return $class || 1; # Just in case someone named their Application 0...
}
# Path to a static resource
$c->uri_for('/static/images/logo.png');
+In general the scheme of the generated URI object will follow the incoming request
+however if your targeted action or action chain has the Scheme attribute it will
+use that instead.
+
=cut
sub uri_for {
( scalar @args && ref $args[$#args] eq 'HASH' ? pop @args : {} );
carp "uri_for called with undef argument" if grep { ! defined $_ } @args;
+
+ my @encoded_args = ();
foreach my $arg (@args) {
- utf8::encode($arg) if utf8::is_utf8($arg);
- $arg =~ s/([^$URI::uric])/$URI::Escape::escapes{$1}/go;
+ if(ref($arg)||'' eq 'ARRAY') {
+ push @encoded_args, [map {
+ my $encoded = encode_utf8 $_;
+ $encoded =~ s/([^$URI::uric])/$URI::Escape::escapes{$1}/go;
+ $encoded;
+ } @$arg];
+ } else {
+ push @encoded_args, do {
+ my $encoded = encode_utf8 $arg;
+ $encoded =~ s/([^$URI::uric])/$URI::Escape::escapes{$1}/go;
+ $encoded;
+ }
+ }
}
+ my $target_action = $path->$_isa('Catalyst::Action') ? $path : undef;
if ( $path->$_isa('Catalyst::Action') ) { # action object
- s|/|%2F|g for @args;
+ s|/|%2F|g for @encoded_args;
my $captures = [ map { s|/|%2F|g; $_; }
- ( scalar @args && ref $args[0] eq 'ARRAY'
- ? @{ shift(@args) }
+ ( scalar @encoded_args && ref $encoded_args[0] eq 'ARRAY'
+ ? @{ shift(@encoded_args) }
: ()) ];
- foreach my $capture (@$captures) {
- utf8::encode($capture) if utf8::is_utf8($capture);
- $capture =~ s/([^$URI::uric])/$URI::Escape::escapes{$1}/go;
- }
-
my $action = $path;
# ->uri_for( $action, \@captures_and_args, \%query_values? )
- if( !@args && $action->number_of_args ) {
+ if( !@encoded_args && $action->number_of_args ) {
my $expanded_action = $c->dispatcher->expand_action( $action );
-
my $num_captures = $expanded_action->number_of_captures;
- unshift @args, splice @$captures, $num_captures;
+ unshift @encoded_args, splice @$captures, $num_captures;
}
$path = $c->dispatcher->uri_for_action($action, $captures);
$path = '/' if $path eq '';
}
- unshift(@args, $path);
+ unshift(@encoded_args, $path);
unless (defined $path && $path =~ s!^/!!) { # in-place strip
my $namespace = $c->namespace;
if (defined $path) { # cheesy hack to handle path '../foo'
- $namespace =~ s{(?:^|/)[^/]+$}{} while $args[0] =~ s{^\.\./}{};
+ $namespace =~ s{(?:^|/)[^/]+$}{} while $encoded_args[0] =~ s{^\.\./}{};
}
- unshift(@args, $namespace || '');
+ unshift(@encoded_args, $namespace || '');
}
# join args with '/', or a blank string
- my $args = join('/', grep { defined($_) } @args);
+ my $args = join('/', grep { defined($_) } @encoded_args);
$args =~ s/\?/%3F/g; # STUPID STUPID SPECIAL CASE
$args =~ s!^/+!!;
my ($base, $class) = ('/', 'URI::_generic');
if(blessed($c)) {
$base = $c->req->base;
- $class = ref($base);
+ if($target_action) {
+ $target_action = $c->dispatcher->expand_action($target_action);
+ if(my $s = $target_action->scheme) {
+ $s = lc($s);
+ $class = "URI::$s";
+ $base->scheme($s);
+ } else {
+ $class = ref($base);
+ }
+ } else {
+ $class = ref($base);
+ }
+
$base =~ s{(?<!/)$}{/};
}
# somewhat lifted from URI::_query's query_form
$query = '?'.join('&', map {
my $val = $params->{$_};
- s/([;\/?:@&=+,\$\[\]%])/$URI::Escape::escapes{$1}/go;
+ #s/([;\/?:@&=+,\$\[\]%])/$URI::Escape::escapes{$1}/go; ## Commented out because seems to lead to double encoding - JNAP
s/ /+/g;
my $key = $_;
$val = '' unless defined $val;
(map {
my $param = "$_";
- utf8::encode( $param ) if utf8::is_utf8($param);
+ $param = encode_utf8($param);
# using the URI::Escape pattern here so utf8 chars survive
$param =~ s/([^A-Za-z0-9\-_.!~*'() ])/$URI::Escape::escapes{$1}/go;
$param =~ s/ /+/g;
+
+ $key = encode_utf8($key);
+ # using the URI::Escape pattern here so utf8 chars survive
+ $key =~ s/([^A-Za-z0-9\-_.!~*'() ])/$URI::Escape::escapes{$1}/go;
+ $key =~ s/ /+/g;
+
"${key}=$param"; } ( ref $val eq 'ARRAY' ? @$val : $val ));
} @keys);
}
if ( my $error = $@ ) {
#rethow if this can be handled by middleware
- if(blessed $error && ($error->can('as_psgi') || $error->can('code'))) {
+ if(
+ blessed $error && (
+ $error->can('as_psgi') ||
+ (
+ $error->can('code') &&
+ $error->code =~m/^[1-5][0-9][0-9]$/
+ )
+ )
+ ) {
+ foreach my $err (@{$c->error}) {
+ $c->log->error($err);
+ }
+ $c->clear_errors;
+ $c->log->_flush if $c->log->can('_flush');
+
$error->can('rethrow') ? $error->rethrow : croak $error;
}
if ( blessed($error) and $error->isa('Catalyst::Exception::Detach') ) {
$c->finalize_error;
}
+ $c->finalize_encoding;
$c->finalize_headers unless $c->response->finalized_headers;
-
$c->finalize_body;
}
# In the case where the error 'knows what it wants', becauses its PSGI
# aware, just rethow and let middleware catch it
$error->can('rethrow') ? $error->rethrow : croak $error;
- croak $error;
} else {
$c->engine->finalize_error( $c, @_ )
}
$c->response->finalize_headers();
+ if(my $enc = $c->encoding) {
+ my ($ct, $ct_enc) = $c->response->content_type;
+
+ # Only touch 'text-like' contents
+ if($c->response->content_type =~ /^text|xml$|javascript$/) {
+ if ($ct_enc && $ct_enc =~ /charset=([^;]*)/) {
+ if (uc($1) ne uc($enc->mime_name)) {
+ $c->log->debug("Catalyst encoding config is set to encode in '" .
+ $enc->mime_name .
+ "', content type is '$1', not encoding ");
+ }
+ } else {
+ $c->res->content_type($c->res->content_type . "; charset=" . $enc->mime_name);
+ }
+ }
+ }
+
# Done
$response->finalized_headers(1);
}
+=head2 $c->finalize_encoding
+
+Make sure your body is encoded properly IF you set an encoding. By
+default the encoding is UTF-8 but you can disable it by explictly setting the
+encoding configuration value to undef.
+
+See L</ENCODING>.
+
+=cut
+
+sub finalize_encoding {
+ my $c = shift;
+
+ my $body = $c->response->body;
+
+ return unless defined($body);
+
+ my $enc = $c->encoding;
+
+ return unless $enc;
+
+ # Only touch 'text-like' contents
+ if($c->response->content_type =~ /^text|xml$|javascript$/) {
+ if (ref(\$body) eq 'SCALAR') {
+ $c->response->body( $c->encoding->encode( $body, $c->_encode_check ) );
+ }
+ }
+}
+
=head2 $c->finalize_output
An alias for finalize_body.
$status = $c->finalize;
} catch {
#rethow if this can be handled by middleware
- if(blessed $_ && ($_->can('as_psgi') || $_->can('code'))) {
+ if(
+ blessed($_) && (
+ $_->can('as_psgi') ||
+ (
+ $_->can('code') &&
+ $_->code =~m/^[1-5][0-9][0-9]$/
+ )
+ )
+ ) {
$_->can('rethrow') ? $_->rethrow : croak $_;
}
chomp(my $error = $_);
=cut
-sub prepare_action { my $c = shift; $c->dispatcher->prepare_action( $c, @_ ) }
+sub prepare_action {
+ my $c = shift;
+ my $ret = $c->dispatcher->prepare_action( $c, @_);
+
+ if($c->encoding) {
+ foreach (@{$c->req->arguments}, @{$c->req->captures}) {
+ $_ = $c->_handle_param_unicode_decoding($_);
+ }
+ }
+
+ return $ret;
+}
+
=head2 $c->prepare_body
sub prepare_body_parameters {
my $c = shift;
- $c->engine->prepare_body_parameters( $c, @_ );
+ $c->request->prepare_body_parameters( $c, @_ );
}
=head2 $c->prepare_connection
sub prepare_connection {
my $c = shift;
- # XXX - This is called on the engine (not the request) to maintain
- # Engine::PSGI back compat.
- $c->engine->prepare_connection($c);
+ $c->request->prepare_connection($c);
}
=head2 $c->prepare_cookies
$method ||= '';
$path = '/' unless length $path;
$address ||= '';
+
+ $path =~ s/%([0-9A-Fa-f]{2})/chr(hex($1))/eg;
+ $path = decode_utf8($path);
+
$c->log->debug(qq/"$method" request for "$path" from "$address"/);
$c->log_request_headers($request->headers);
sub prepare_uploads {
my $c = shift;
-
$c->engine->prepare_uploads( $c, @_ );
}
my $class = shift;
my $config = shift;
- my @paths = qw( ::Controller ::C ::Model ::M ::View ::V );
+ my @paths = qw( ::M ::Model ::V ::View ::C ::Controller );
my $extra = delete $config->{ search_extra } || [];
- push @paths, @$extra;
-
- my $locator = Module::Pluggable::Object->new(
- search_path => [ map { s/^(?=::)/$class/; $_; } @paths ],
- %$config
- );
+ unshift @paths, @$extra;
- # XXX think about ditching this sort entirely
- my @comps = sort { length $a <=> length $b } $locator->plugins;
+ my @comps = map { sort { length($a) <=> length($b) } Module::Pluggable::Object->new(
+ search_path => [ map { s/^(?=::)/$class/; $_; } ($_) ],
+ %$config
+ )->plugins } @paths;
return @comps;
}
return $psgi_app;
}
-=head2 $c->psgi_app
+=head2 App->psgi_app
+
+=head2 App->to_app
Returns a PSGI application code reference for the catalyst application
C<$c>. This is the bare application without any middlewares
=cut
+*to_app = \&psgi_app;
+
sub psgi_app {
my ($app) = @_;
my $psgi = $app->engine->build_psgi_app($app);
}
}
+=head2 $c->setup_encoding
+
+Sets up the input/output encoding. See L<ENCODING>
+
+=cut
+
+sub setup_encoding {
+ my $c = shift;
+ if( exists($c->config->{encoding}) && !defined($c->config->{encoding}) ) {
+ # Ok, so the user has explicitly said "I don't want encoding..."
+ return;
+ } else {
+ my $enc = defined($c->config->{encoding}) ?
+ delete $c->config->{encoding} : 'UTF-8'; # not sure why we delete it... (JNAP)
+ $c->encoding($enc);
+ }
+}
+
+=head2 handle_unicode_encoding_exception
+
+Hook to let you customize how encoding errors are handled. By default
+we just throw an exception. Receives a hashref of debug information.
+Example:
+
+ $c->handle_unicode_encoding_exception({
+ param_value => $value,
+ error_msg => $_,
+ encoding_step => 'params',
+ });
+
+=cut
+
+sub handle_unicode_encoding_exception {
+ my ( $self, $exception_ctx ) = @_;
+ die $exception_ctx->{error_msg};
+}
+
+# Some unicode helpers cargo culted from the old plugin. These could likely
+# be neater.
+
+sub _handle_unicode_decoding {
+ my ( $self, $value ) = @_;
+
+ return unless defined $value;
+
+ ## I think this mess is to support the old nested
+ if ( ref $value eq 'ARRAY' ) {
+ foreach ( @$value ) {
+ $_ = $self->_handle_unicode_decoding($_);
+ }
+ return $value;
+ }
+ elsif ( ref $value eq 'HASH' ) {
+ foreach (keys %$value) {
+ my $encoded_key = $self->_handle_param_unicode_decoding($_);
+ $value->{$encoded_key} = $self->_handle_unicode_decoding($value->{$_});
+
+ # If the key was encoded we now have two (the original and current so
+ # delete the original.
+ delete $value->{$_} if $_ ne $encoded_key;
+ }
+ return $value;
+ }
+ else {
+ return $self->_handle_param_unicode_decoding($value);
+ }
+}
+
+sub _handle_param_unicode_decoding {
+ my ( $self, $value ) = @_;
+ return unless defined $value; # not in love with just ignoring undefs - jnap
+
+ my $enc = $self->encoding;
+ return try {
+ $enc->decode( $value, $self->_encode_check );
+ }
+ catch {
+ $self->handle_unicode_encoding_exception({
+ param_value => $value,
+ error_msg => $_,
+ encoding_step => 'params',
+ });
+ };
+}
+
=head2 $c->setup_log
Sets up log by instantiating a L<Catalyst::Log|Catalyst::Log> object and
return $class;
}
- sub _default_plugins { return qw(Unicode::Encoding) }
+ sub _default_plugins { return qw() }
sub setup_plugins {
my ( $class, $plugins ) = @_;
my $class = shift;
if(my $middleware = $class->_psgi_middleware) {
return (
+ Catalyst::Middleware::Stash->new,
Plack::Middleware::HTTPExceptions->new,
Plack::Middleware::RemoveRedundantBody->new,
Plack::Middleware::FixMissingBodyInRedirect->new,
if(my $data_handlers = $class->_data_handlers) {
return %$data_handlers;
} else {
- die "You cannot call ->registered_data_handlers until data_handers has been setup";
+ $class->setup_data_handlers;
+ return $class->registered_data_handlers;
}
}
C<encoding> - See L</ENCODING>
+This now defaults to 'UTF-8'. You my turn it off by setting this configuration
+value to undef.
+
=item *
C<abort_chain_on_error_fix>
it installed (if you want the faster XS parser, add it to you project Makefile.PL
or dist.ini, cpanfile, etc.)
-The C<data_handlers> configuation is a hashref whose keys are HTTP Content-Types
+The C<data_handlers> configuration is a hashref whose keys are HTTP Content-Types
(matched against the incoming request type using a regexp such as to be case
insensitive) and whose values are coderefs that receive a localized version of
C<$_> which is a filehandle object pointing to received body.
On request, decodes all params from encoding into a sequence of
logical characters. On response, encodes body into encoding.
+By default encoding is now 'UTF-8'. You may turn it off by setting
+the encoding configuration to undef.
+
=head2 Methods
=over 4
Ulf Edvinsson
+vanstyn: Henry Van Styn <vanstyn@cpan.org>
+
Viljo Marrandi C<vilts@yahoo.com>
Will Hawes C<info@whawes.co.uk>
projects / catagits/Catalyst-Runtime.git / blobdiff