X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=catagits%2FCatalyst-Runtime.git;a=blobdiff_plain;f=lib%2FCatalyst.pm;h=154b3d4ed44f6e7dcba8c3b6bda33393f6fc7fa3;hp=82c753454ba4b6e2a1d8e1b9c3e95ee62f44d3c9;hb=f6ddb2f242a1635b4a5ba848f61d87c1093422dc;hpb=f4d2c44500a68a7812dc288b15807e404935967f diff --git a/lib/Catalyst.pm b/lib/Catalyst.pm index 82c7534..154b3d4 100644 --- a/lib/Catalyst.pm +++ b/lib/Catalyst.pm @@ -81,6 +81,8 @@ sub _build_request_constructor_args { sub composed_request_class { my $class = shift; + return $class->_composed_request_class if $class->_composed_request_class; + my @traits = (@{$class->request_class_traits||[]}, @{$class->config->{request_class_traits}||[]}); # For each trait listed, figure out what the namespace is. First we try the $trait @@ -92,8 +94,14 @@ sub composed_request_class { Class::Load::load_first_existing_class($_, $class.'::'.$trait_ns.'::'. $_, 'Catalyst::'.$trait_ns.'::'.$_) } @traits; - return $class->_composed_request_class || - $class->_composed_request_class(Moose::Util::with_traits($class->request_class, @normalized_traits)); + if ($class->debug && scalar(@normalized_traits)) { + my $column_width = Catalyst::Utils::term_width() - 6; + my $t = Text::SimpleTable->new($column_width); + $t->row($_) for @normalized_traits; + $class->log->debug( "Composed Request Class Traits:\n" . $t->draw . "\n" ); + } + + return $class->_composed_request_class(Moose::Util::with_traits($class->request_class, @normalized_traits)); } has response => ( @@ -115,6 +123,8 @@ sub _build_response_constructor_args { sub composed_response_class { my $class = shift; + return $class->_composed_response_class if $class->_composed_response_class; + my @traits = (@{$class->response_class_traits||[]}, @{$class->config->{response_class_traits}||[]}); my $trait_ns = 'TraitFor::Response'; @@ -122,8 +132,14 @@ sub composed_response_class { Class::Load::load_first_existing_class($_, $class.'::'.$trait_ns.'::'. $_, 'Catalyst::'.$trait_ns.'::'.$_) } @traits; - return $class->_composed_response_class || - $class->_composed_response_class(Moose::Util::with_traits($class->response_class, @normalized_traits)); + if ($class->debug && scalar(@normalized_traits)) { + my $column_width = Catalyst::Utils::term_width() - 6; + my $t = Text::SimpleTable->new($column_width); + $t->row($_) for @normalized_traits; + $class->log->debug( "Composed Response Class Traits:\n" . $t->draw . "\n" ); + } + + return $class->_composed_response_class(Moose::Util::with_traits($class->response_class, @normalized_traits)); } has namespace => (is => 'rw'); @@ -166,6 +182,8 @@ __PACKAGE__->stats_class('Catalyst::Stats'); sub composed_stats_class { my $class = shift; + return $class->_composed_stats_class if $class->_composed_stats_class; + my @traits = (@{$class->stats_class_traits||[]}, @{$class->config->{stats_class_traits}||[]}); my $trait_ns = 'TraitFor::Stats'; @@ -173,14 +191,20 @@ sub composed_stats_class { Class::Load::load_first_existing_class($_, $class.'::'.$trait_ns.'::'. $_, 'Catalyst::'.$trait_ns.'::'.$_) } @traits; - return $class->_composed_stats_class || - $class->_composed_stats_class(Moose::Util::with_traits($class->stats_class, @normalized_traits)); + if ($class->debug && scalar(@normalized_traits)) { + my $column_width = Catalyst::Utils::term_width() - 6; + my $t = Text::SimpleTable->new($column_width); + $t->row($_) for @normalized_traits; + $class->log->debug( "Composed Stats Class Traits:\n" . $t->draw . "\n" ); + } + + return $class->_composed_stats_class(Moose::Util::with_traits($class->stats_class, @normalized_traits)); } __PACKAGE__->_encode_check(Encode::FB_CROAK | Encode::LEAVE_SRC); # Remember to update this in Catalyst::Runtime as well! -our $VERSION = '5.90095'; +our $VERSION = '5.90106'; $VERSION = eval $VERSION if $VERSION =~ /_/; # numify for warning-free dev releases sub import { @@ -606,13 +630,17 @@ sub error { return $c->{error} || []; } - =head2 $c->state Contains the return value of the last executed action. Note that << $c->state >> operates in a scalar context which means that all values it returns are scalar. +Please note that if an action throws an exception, the value of state +should no longer be considered the return if the last action. It is generally +going to be 0, which indicates an error state. Examine $c->error for error +details. + =head2 $c->clear_errors Clear errors. You probably don't want to clear the errors unless you are @@ -807,6 +835,11 @@ sub controller { my $comps = $c->components; my $check = $appclass."::Controller::".$name; return $c->_filter_component( $comps->{$check}, @args ) if exists $comps->{$check}; + foreach my $path (@{$appclass->config->{ setup_components }->{ search_extra }}) { + next unless $path =~ /.*::Controller/; + $check = $path."::".$name; + return $c->_filter_component( $comps->{$check}, @args ) if exists $comps->{$check}; + } } my @result = $c->_comp_search_prefixes( $name, qw/Controller C/ ); return map { $c->_filter_component( $_, @args ) } @result if ref $name; @@ -846,6 +879,11 @@ sub model { my $comps = $c->components; my $check = $appclass."::Model::".$name; return $c->_filter_component( $comps->{$check}, @args ) if exists $comps->{$check}; + foreach my $path (@{$appclass->config->{ setup_components }->{ search_extra }}) { + next unless $path =~ /.*::Model/; + $check = $path."::".$name; + return $c->_filter_component( $comps->{$check}, @args ) if exists $comps->{$check}; + } } my @result = $c->_comp_search_prefixes( $name, qw/Model M/ ); return map { $c->_filter_component( $_, @args ) } @result if ref $name; @@ -910,6 +948,11 @@ sub view { else { $c->log->warn( "Attempted to use view '$check', but does not exist" ); } + foreach my $path (@{$appclass->config->{ setup_components }->{ search_extra }}) { + next unless $path =~ /.*::View/; + $check = $path."::".$name; + return $c->_filter_component( $comps->{$check}, @args ) if exists $comps->{$check}; + } } my @result = $c->_comp_search_prefixes( $name, qw/View V/ ); return map { $c->_filter_component( $_, @args ) } @result if ref $name; @@ -1454,6 +1497,11 @@ EOF $class->log->warn("This setting is deprecated and planned to be removed in Catalyst 5.81."); } + # call these so we pre setup the composed classes + $class->composed_request_class; + $class->composed_response_class; + $class->composed_stats_class; + $class->setup_finalize; # Flush the log for good measure (in case something turned off 'autoflush' early) @@ -1484,11 +1532,11 @@ sub setup_finalize { $class->setup_finished(1); } -=head2 $c->uri_for( $path?, @args?, \%query_values? ) +=head2 $c->uri_for( $path?, @args?, \%query_values?, \$fragment? ) -=head2 $c->uri_for( $action, \@captures?, @args?, \%query_values? ) +=head2 $c->uri_for( $action, \@captures?, @args?, \%query_values?, \$fragment? ) -=head2 $c->uri_for( $action, [@captures, @args], \%query_values? ) +=head2 $c->uri_for( $action, [@captures, @args], \%query_values?, \$fragment? ) Constructs an absolute L object based on the application root, the provided path, and the additional arguments and query parameters provided. @@ -1506,6 +1554,15 @@ relative to the application root (if it does). It is then merged with C<< $c->request->base >>; any C<@args> are appended as additional path components; and any C<%query_values> are appended as C parameters. +B If you are using this 'stringy' first argument, we skip encoding and +allow you to declare something like: + + $c->uri_for('/foo/bar#baz') + +Where 'baz' is a URI fragment. We consider this first argument string to be +'expert' mode where you are expected to create a valid URL and we for the most +part just pass it through without a lot of internal effort to escape and encode. + If the first argument is a L it represents an action which will have its path resolved using C<< $c->dispatcher->uri_for_action >>. The optional C<\@captures> argument (an arrayref) allows passing the captured @@ -1548,11 +1605,24 @@ sub uri_for { $path .= '/'; } - undef($path) if (defined $path && $path eq ''); + my $fragment = ((scalar(@args) && ref($args[-1]) eq 'SCALAR') ? pop @args : undef ); + + unless(blessed $path) { + if (defined($path) and $path =~ s/#(.+)$//) { + if(defined($1) and $fragment) { + carp "Abiguious fragment declaration: You cannot define a fragment in '$path' and as an argument '$fragment'"; + } + if(defined($1)) { + $fragment = $1; + } + } + } my $params = ( scalar @args && ref $args[$#args] eq 'HASH' ? pop @args : {} ); + undef($path) if (defined $path && $path eq ''); + carp "uri_for called with undef argument" if grep { ! defined $_ } @args; my $target_action = $path->$_isa('Catalyst::Action') ? $path : undef; @@ -1631,13 +1701,6 @@ sub uri_for { } my $query = ''; - - # remove and save fragment if there is one - my $fragment; - if ($args =~ s/(#.+)$//) { - $fragment = $1; - } - if (my @keys = keys %$params) { # somewhat lifted from URI::_query's query_form $query = '?'.join('&', map { @@ -1667,8 +1730,14 @@ sub uri_for { $args = encode_utf8 $args; $args =~ s/([^$URI::uric])/$URI::Escape::escapes{$1}/go; - # re-attach fragment on the end of everything after adding params - $query .= $fragment if $fragment; + if(defined $fragment) { + if(blessed $path) { + $fragment = encode_utf8(${$fragment}); + $fragment =~ s/([^A-Za-z0-9\-_.!~*'() ])/$URI::Escape::escapes{$1}/go; + $fragment =~ s/ /+/g; + } + $query .= "#$fragment"; + } my $res = bless(\"${base}${args}${query}", $class); $res; @@ -1965,7 +2034,7 @@ via $c->error. sub execute { my ( $c, $class, $code ) = @_; $class = $c->component($class) || $class; - $c->state(0); + #$c->state(0); if ( $c->depth >= $RECURSION ) { my $action = $code->reverse(); @@ -2017,7 +2086,7 @@ sub execute { } $c->error($error); } - $c->state(0); + #$c->state(0); } return $c->state; } @@ -2364,7 +2433,6 @@ sub prepare { my $c = $class->context_class->new({ $uploadtmp ? (_uploadtmp => $uploadtmp) : ()}); $c->response->_context($c); - $c->stats($class->stats_class->new)->enable($c->use_stats); if ( $c->debug || $c->config->{enable_catalyst_header} ) { @@ -2398,9 +2466,6 @@ sub prepare { # VERY ugly and probably shouldn't rely on ->finalize actually working catch { # failed prepare is always due to an invalid request, right? - $c->response->status(400); - $c->response->content_type('text/plain'); - $c->response->body('Bad Request'); # Note we call finalize and then die here, which escapes # finalize being called in the enclosing block.. # It in fact couldn't be called, as we don't return $c.. @@ -2408,8 +2473,20 @@ sub prepare { # breaking compat for people doing crazy things (we should set # the 400 and just return the ctx here IMO, letting finalize get called # above... - $c->finalize; - die $_; + if ( $c->_handle_http_exception($_) ) { + foreach my $err (@{$c->error}) { + $c->log->error($err); + } + $c->clear_errors; + $c->log->_flush if $c->log->can('_flush'); + $_->can('rethrow') ? $_->rethrow : croak $_; + } else { + $c->response->status(400); + $c->response->content_type('text/plain'); + $c->response->body('Bad Request'); + $c->finalize; + die $_; + } }; $c->log_request; @@ -2791,7 +2868,7 @@ We try each possible role in turn (and throw an error if none load) MyApp::TraitFor::Request::Foo Catalyst::TraitFor::Request::Foo -The namespace part 'TraitFor::Request' was choosen to assist in backwards +The namespace part 'TraitFor::Request' was chosen to assist in backwards compatibility with L which previously provided these features in a stand alone package. @@ -2822,7 +2899,7 @@ We try each possible role in turn (and throw an error if none load) MyApp::TraitFor::Response::Foo Catalyst::TraitFor::Responset::Foo -The namespace part 'TraitFor::Response' was choosen to assist in backwards +The namespace part 'TraitFor::Response' was chosen to assist in backwards compatibility with L which previously provided these features in a stand alone package. @@ -3069,7 +3146,7 @@ sub locate_components { my $config = shift; my @paths = qw( ::M ::Model ::V ::View ::C ::Controller ); - my $extra = delete $config->{ search_extra } || []; + my $extra = $config->{ search_extra } || []; unshift @paths, @$extra; @@ -3495,15 +3572,43 @@ sub setup_encoding { =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: +we just throw an exception and the default error page will pick it up. +Receives a hashref of debug information. Example of call: $c->handle_unicode_encoding_exception({ param_value => $value, error_msg => $_, - encoding_step => 'params', + encoding_step => 'params', }); +It expects to receive a decoded string. + +You can override this for custom handling of unicode errors. By +default we just die. If you want a custom response here, one approach +is to throw an HTTP style exception, instead of returning a decoded +string or throwing a generic exception. + + sub handle_unicode_encoding_exception { + my ($c, $params) = @_; + HTTP::Exception::BAD_REQUEST->throw(status_message=>$params->{error_msg}); + } + +Alternatively you can 'catch' the error, stash it and write handling code later +in your application: + + sub handle_unicode_encoding_exception { + my ($c, $params) = @_; + $c->stash(BAD_UNICODE_DATA=>$params); + # return a dummy string. + return 1; + } + +NOTE: Please keep in mind that once an error like this occurs, +the request setup is still ongoing, which means the state of C<$c> and +related context parts like the request and response may not be setup +up correctly (since we haven't finished the setup yet). If you throw +an exception the setup is aborted. + =cut sub handle_unicode_encoding_exception { @@ -3543,16 +3648,17 @@ sub _handle_unicode_decoding { } sub _handle_param_unicode_decoding { - my ( $self, $value ) = @_; + my ( $self, $value, $check ) = @_; return unless defined $value; # not in love with just ignoring undefs - jnap return $value if blessed($value); #don't decode when the value is an object. my $enc = $self->encoding; + $check ||= $self->_encode_check; return try { - $enc->decode( $value, $self->_encode_check ); + $enc->decode( $value, $check); } catch { - $self->handle_unicode_encoding_exception({ + return $self->handle_unicode_encoding_exception({ param_value => $value, error_msg => $_, encoding_step => 'params', @@ -4010,7 +4116,7 @@ We try each possible role in turn (and throw an error if none load) MyApp::TraitFor::Stats::Foo Catalyst::TraitFor::Stats::Foo -The namespace part 'TraitFor::Stats' was choosen to assist in backwards +The namespace part 'TraitFor::Stats' was chosen to assist in backwards compatibility with L which previously provided these features in a stand alone package. @@ -4224,7 +4330,7 @@ backwardly compatible). C -When creating body parameters from a POST, if we run into a multpart POST +When creating body parameters from a POST, if we run into a multipart POST that does not contain uploads, but instead contains inlined complex data (very uncommon) we cannot reliably convert that into field => value pairs. So instead we create an instance of L. If this causes @@ -4246,33 +4352,32 @@ parameter to true. C If true, then do not try to character decode any wide characters in your -request URL query or keywords. Most readings of the relevent specifications +request URL query or keywords. Most readings of the relevant specifications suggest these should be UTF-* encoded, which is the default that L -will use, hwoever if you are creating a lot of URLs manually or have external +will use, however if you are creating a lot of URLs manually or have external evil clients, this might cause you trouble. If you find the changes introduced in Catalyst version 5.90080+ break some of your query code, you may disable the UTF-8 decoding globally using this configuration. -This setting takes precedence over C and -C +This setting takes precedence over C =item * -C +C -By default we decode query and keywords in your request URL using UTF-8, which -is our reading of the relevent specifications. This setting allows one to -specify a fixed value for how to decode your query. You might need this if -you are doing a lot of custom encoding of your URLs and not using UTF-8. - -This setting take precedence over C. +Catalyst versions 5.90080 - 5.90106 would decode query parts of an incoming +request but would not raise an exception when the decoding failed due to +incorrect unicode. It now does, but if this change is giving you trouble +you may disable it by setting this configuration to true. =item * -C +C -Setting this to true will default your query decoding to whatever your -general global encoding is (the default is UTF-8). +By default we decode query and keywords in your request URL using UTF-8, which +is our reading of the relevant specifications. This setting allows one to +specify a fixed value for how to decode your query. You might need this if +you are doing a lot of custom encoding of your URLs and not using UTF-8. =item * @@ -4298,19 +4403,19 @@ C - See L. C -An arrayref of Ls that get componsed into your stats class. +An arrayref of Ls that get composed into your stats class. =item * C -An arrayref of Ls that get componsed into your request class. +An arrayref of Ls that get composed into your request class. =item * C -An arrayref of Ls that get componsed into your response class. +An arrayref of Ls that get composed into your response class. =item * @@ -4789,6 +4894,8 @@ Caelum: Rafael Kitover chansen: Christian Hansen +Chase Venters C + chicks: Christopher Hicks Chisel Wright C