X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FCatalyst%2FEngine.pm;h=641cc6d63ac6e0a0e684da3ec897635896a5ad8d;hb=cd677e12b127597abb93b76560c8cb23a47d5da6;hp=370ff5e012d0bdec323aefa04820dcd2538a3423;hpb=91dc9907365d9a8b25836d3c3bf68683af18eb7d;p=catagits%2FCatalyst-Runtime.git diff --git a/lib/Catalyst/Engine.pm b/lib/Catalyst/Engine.pm index 370ff5e..641cc6d 100644 --- a/lib/Catalyst/Engine.pm +++ b/lib/Catalyst/Engine.pm @@ -7,25 +7,19 @@ use CGI::Cookie; use Data::Dumper; use HTML::Entities; use HTTP::Headers; -use Memoize; use Time::HiRes qw/gettimeofday tv_interval/; -use Tree::Simple; -use Tree::Simple::Visitor::FindByPath; +use Text::ASCIITable; use Catalyst::Request; +use Catalyst::Request::Upload; use Catalyst::Response; require Module::Pluggable::Fast; $Data::Dumper::Terse = 1; -__PACKAGE__->mk_classdata($_) for qw/actions components tree/; +__PACKAGE__->mk_classdata('components'); __PACKAGE__->mk_accessors(qw/request response state/); -__PACKAGE__->actions( - { plain => {}, private => {}, regex => {}, compiled => [], reverse => {} } -); -__PACKAGE__->tree( Tree::Simple->new( 0, Tree::Simple->ROOT ) ); - *comp = \&component; *req = \&request; *res = \&response; @@ -33,8 +27,6 @@ __PACKAGE__->tree( Tree::Simple->new( 0, Tree::Simple->ROOT ) ); our $COUNT = 1; our $START = time; -memoize('_class2prefix'); - =head1 NAME Catalyst::Engine - The Catalyst Engine @@ -136,17 +128,20 @@ sub execute { $action = "-> $action" if $callsub =~ /forward$/; my ( $elapsed, @state ) = $c->benchmark( $code, $class, $c, @{ $c->req->args } ); - push @{ $c->{stats} }, - _prettify_stats( $action, sprintf( '%fs', $elapsed ), '' ); + push @{ $c->{stats} }, [ $action, sprintf( '%fs', $elapsed ) ]; $c->state(@state); } else { $c->state( &$code( $class, $c, @{ $c->req->args } ) ) } }; if ( my $error = $@ ) { - chomp $error; - $error = qq/Caught exception "$error"/; + + unless ( ref $error ) { + chomp $error; + $error = qq/Caught exception "$error"/; + } + $c->log->error($error); - $c->error($error) if $c->debug; + $c->error($error); $c->state(0); } return $c->state; @@ -166,7 +161,7 @@ sub finalize { if ( my $location = $c->response->redirect ) { $c->log->debug(qq/Redirecting to "$location"/) if $c->debug; $c->response->header( Location => $location ); - $c->response->status(302) if $c->response->status !~ /3\d\d$/; + $c->response->status(302) if $c->response->status !~ /^3\d\d$/; } if ( $#{ $c->error } >= 0 ) { @@ -329,104 +324,6 @@ Finalize output. sub finalize_output { } -=item $c->forward($command) - -Forward processing to a private action or a method from a class. -If you define a class without method it will default to process(). - - $c->forward('/foo'); - $c->forward('index'); - $c->forward(qw/MyApp::Model::CDBI::Foo do_stuff/); - $c->forward('MyApp::View::TT'); - -=cut - -sub forward { - my $c = shift; - my $command = shift; - unless ($command) { - $c->log->debug('Nothing to forward to') if $c->debug; - return 0; - } - my $caller = caller(0); - my $namespace = '/'; - if ( $command =~ /^\// ) { - $command =~ /^(.*)\/(\w+)$/; - $namespace = $1 || '/'; - $command = $2; - } - else { $namespace = _class2prefix($caller) || '/' } - my $results = $c->get_action( $command, $namespace ); - unless ( @{$results} ) { - my $class = $command; - if ( $class =~ /[^\w\:]/ ) { - $c->log->debug(qq/Couldn't forward to "$class"/) if $c->debug; - return 0; - } - my $method = shift || 'process'; - if ( my $code = $class->can($method) ) { - $c->actions->{reverse}->{"$code"} = "$class->$method"; - $results = [ [ [ $class, $code ] ] ]; - } - else { - $c->log->debug(qq/Couldn't forward to "$class->$method"/) - if $c->debug; - return 0; - } - } - for my $result ( @{$results} ) { - $c->state( $c->execute( @{ $result->[0] } ) ); - } - return $c->state; -} - -=item $c->get_action( $action, $namespace ) - -Get an action in a given namespace. - -=cut - -sub get_action { - my ( $c, $action, $namespace ) = @_; - $namespace ||= ''; - if ($namespace) { - $namespace = '' if $namespace eq '/'; - my $parent = $c->tree; - my @results; - my $result = $c->actions->{private}->{ $parent->getUID }->{$action}; - push @results, [$result] if $result; - my $visitor = Tree::Simple::Visitor::FindByPath->new; - for my $part ( split '/', $namespace ) { - $visitor->setSearchPath($part); - $parent->accept($visitor); - my $child = $visitor->getResult; - my $uid = $child->getUID if $child; - my $match = $c->actions->{private}->{$uid}->{$action} if $uid; - push @results, [$match] if $match; - $parent = $child if $child; - } - return \@results; - } - elsif ( my $p = $c->actions->{plain}->{$action} ) { return [ [$p] ] } - elsif ( my $r = $c->actions->{regex}->{$action} ) { return [ [$r] ] } - else { - for my $i ( 0 .. $#{ $c->actions->{compiled} } ) { - my $name = $c->actions->{compiled}->[$i]->[0]; - my $regex = $c->actions->{compiled}->[$i]->[1]; - if ( $action =~ $regex ) { - my @snippets; - for my $i ( 1 .. 9 ) { - no strict 'refs'; - last unless ${$i}; - push @snippets, ${$i}; - } - return [ [ $c->actions->{regex}->{$name}, $name, \@snippets ] ]; - } - } - } - return []; -} - =item $c->handler( $class, $r ) Handles the request. @@ -443,40 +340,7 @@ sub handler { my $handler = sub { my $c = $class->prepare($engine); $c->{stats} = \@stats; - my $action = $c->req->action; - my $namespace = ''; - $namespace = ( join( '/', @{ $c->req->args } ) || '/' ) - if $action eq 'default'; - unless ($namespace) { - if ( my $result = $c->get_action($action) ) { - $namespace = _class2prefix( $result->[0]->[0]->[0] ); - } - } - my $default = $action eq 'default' ? $namespace : undef; - my $results = $c->get_action( $action, $default ); - $namespace ||= '/'; - if ( @{$results} ) { - for my $begin ( @{ $c->get_action( 'begin', $namespace ) } ) { - $c->state( $c->execute( @{ $begin->[0] } ) ); - } - for my $result ( @{ $c->get_action( $action, $default ) }[-1] ) - { - $c->state( $c->execute( @{ $result->[0] } ) ); - last unless $default; - } - for my $end ( reverse @{ $c->get_action( 'end', $namespace ) } ) - { - $c->state( $c->execute( @{ $end->[0] } ) ); - } - } - else { - my $path = $c->req->path; - my $error = $path - ? qq/Unknown resource "$path"/ - : "No default action defined"; - $c->log->error($error) if $c->debug; - $c->error($error); - } + $c->dispatch; return $c->finalize; }; if ( $class->debug ) { @@ -484,7 +348,14 @@ sub handler { ( $elapsed, $status ) = $class->benchmark($handler); $elapsed = sprintf '%f', $elapsed; my $av = sprintf '%.3f', 1 / $elapsed; - $class->log->info( "Request took $elapsed" . "s ($av/s)", @stats ); + my $t = Text::ASCIITable->new; + $t->setCols( 'Action', 'Time' ); + $t->setColWidth( 'Action', 64, 1 ); + $t->setColWidth( 'Time', 9, 1 ); + + for my $stat (@stats) { $t->addRow( $stat->[0], $stat->[1] ) } + $class->log->info( "Request took $elapsed" . "s ($av/s)", + $t->draw ); } else { $status = &$handler } }; @@ -525,9 +396,9 @@ sub prepare { if ( $c->debug ) { my $secs = time - $START || 1; my $av = sprintf '%.3f', $COUNT / $secs; - $c->log->debug('********************************'); + $c->log->debug('**********************************'); $c->log->debug("* Request $COUNT ($av/s) [$$]"); - $c->log->debug('********************************'); + $c->log->debug('**********************************'); $c->res->headers->header( 'X-Catalyst' => $Catalyst::VERSION ); } $c->prepare_request($r); @@ -545,12 +416,15 @@ sub prepare { $c->prepare_parameters; if ( $c->debug && keys %{ $c->req->params } ) { - my @params; + my $t = Text::ASCIITable->new; + $t->setCols( 'Key', 'Value' ); + $t->setColWidth( 'Key', 37, 1 ); + $t->setColWidth( 'Value', 36, 1 ); for my $key ( keys %{ $c->req->params } ) { my $value = $c->req->params->{$key} || ''; - push @params, " + $key=$value"; + $t->addRow( $key, $value ); } - $c->log->debug( 'Parameters are', @params ); + $c->log->debug( 'Parameters are', $t->draw ); } $c->prepare_uploads; return $c; @@ -575,7 +449,8 @@ sub prepare_action { if ($#$result) { my $match = $result->[1]; my @snippets = @{ $result->[2] }; - $c->log->debug(qq/Requested action "$path" matched "$match"/) + $c->log->debug( + qq/Requested action is "$path" and matched "$match"/) if $c->debug; $c->log->debug( 'Snippets are "' . join( ' ', @snippets ) . '"' ) @@ -585,7 +460,7 @@ sub prepare_action { } else { $c->req->action($path); - $c->log->debug(qq/Requested action "$path"/) if $c->debug; + $c->log->debug(qq/Requested action is "$path"/) if $c->debug; } $c->req->match($path); last; @@ -686,80 +561,6 @@ Returns a C object. my $res = $c->res; -=item $c->set_action( $action, $code, $namespace, $attrs ) - -Set an action in a given namespace. - -=cut - -sub set_action { - my ( $c, $method, $code, $namespace, $attrs ) = @_; - - my $prefix = _class2prefix($namespace) || ''; - my %flags; - - for my $attr ( @{$attrs} ) { - if ( $attr =~ /^(Local|Relative)$/ ) { $flags{local}++ } - elsif ( $attr =~ /^(Global|Absolute)$/ ) { $flags{global}++ } - elsif ( $attr =~ /^Path\((.+)\)$/i ) { $flags{path} = $1 } - elsif ( $attr =~ /^Private$/i ) { $flags{private}++ } - elsif ( $attr =~ /^(Regex|Regexp)\((.+)\)$/i ) { $flags{regex} = $2 } - } - - return unless keys %flags; - - my $parent = $c->tree; - my $visitor = Tree::Simple::Visitor::FindByPath->new; - for my $part ( split '/', $prefix ) { - $visitor->setSearchPath($part); - $parent->accept($visitor); - my $child = $visitor->getResult; - unless ($child) { - $child = $parent->addChild( Tree::Simple->new($part) ); - $visitor->setSearchPath($part); - $parent->accept($visitor); - $child = $visitor->getResult; - } - $parent = $child; - } - my $uid = $parent->getUID; - $c->actions->{private}->{$uid}->{$method} = [ $namespace, $code ]; - my $forward = $prefix ? "$prefix/$method" : $method; - - if ( $flags{path} ) { - $flags{path} =~ s/^\w+//; - $flags{path} =~ s/\w+$//; - if ( $flags{path} =~ /^'(.*)'$/ ) { $flags{path} = $1 } - if ( $flags{path} =~ /^"(.*)"$/ ) { $flags{path} = $1 } - } - if ( $flags{regex} ) { - $flags{regex} =~ s/^\w+//; - $flags{regex} =~ s/\w+$//; - if ( $flags{regex} =~ /^'(.*)'$/ ) { $flags{regex} = $1 } - if ( $flags{regex} =~ /^"(.*)"$/ ) { $flags{regex} = $1 } - } - - my $reverse = $prefix ? "$prefix/$method" : $method; - - if ( $flags{local} || $flags{global} || $flags{path} ) { - my $path = $flags{path} || $method; - my $absolute = 0; - if ( $path =~ /^\/(.+)/ ) { - $path = $1; - $absolute = 1; - } - $absolute = 1 if $flags{global}; - my $name = $absolute ? $path : "$prefix/$path"; - $c->actions->{plain}->{$name} = [ $namespace, $code ]; - } - if ( my $regex = $flags{regex} ) { - push @{ $c->actions->{compiled} }, [ $regex, qr#$regex# ]; - $c->actions->{regex}->{$regex} = [ $namespace, $code ]; - } - - $c->actions->{reverse}->{"$code"} = $reverse; -} - =item $class->setup Setup. @@ -777,41 +578,6 @@ sub setup { } } -=item $class->setup_actions($component) - -Setup actions for a component. - -=cut - -sub setup_actions { - my ( $self, $comp ) = @_; - $comp = ref $comp || $comp; - for my $action ( @{ $comp->_cache } ) { - my ( $code, $attrs ) = @{$action}; - my $name = ''; - no strict 'refs'; - my @cache = ( $comp, @{"$comp\::ISA"} ); - my %namespaces; - while ( my $namespace = shift @cache ) { - $namespaces{$namespace}++; - for my $isa ( @{"$comp\::ISA"} ) { - next if $namespaces{$isa}; - push @cache, $isa; - $namespaces{$isa}++; - } - } - for my $namespace ( keys %namespaces ) { - for my $sym ( values %{ $namespace . '::' } ) { - if ( *{$sym}{CODE} && *{$sym}{CODE} == $code ) { - $name = *{$sym}{NAME}; - $self->set_action( $name, $code, $comp, $attrs ); - last; - } - } - } - } -} - =item $class->setup_components Setup components. @@ -838,47 +604,25 @@ sub setup_components { $self->log->error( qq/Couldn't initialize "Module::Pluggable::Fast", "$error"/); } - $self->setup_actions($self); $self->components( {} ); + my @comps; for my $comp ( $self->_components($self) ) { $self->components->{ ref $comp } = $comp; - $self->setup_actions($comp); - } - my @comps; - push @comps, " + $_" for keys %{ $self->components }; - $self->log->debug( 'Loaded components', @comps ) - if ( @comps && $self->debug ); - my $actions = $self->actions; - my @messages = ('Loaded private actions'); - my $walker = sub { - my ( $walker, $parent, $messages, $prefix ) = @_; - $prefix .= $parent->getNodeValue || ''; - $prefix .= '/' unless $prefix =~ /\/$/; - my $uid = $parent->getUID; - for my $action ( keys %{ $actions->{private}->{$uid} } ) { - my ( $class, $code ) = @{ $actions->{private}->{$uid}->{$action} }; - push @$messages, - _prettify_action( "$prefix$action", $class, $code ); - } - $walker->( $walker, $_, $messages, $prefix ) - for $parent->getAllChildren; - }; - $walker->( $walker, $self->tree, \@messages, '' ); - $self->log->debug(@messages) if ( $#messages && $self->debug ); - @messages = ('Loaded plain actions'); - for my $plain ( sort keys %{ $actions->{plain} } ) { - my ( $class, $code ) = @{ $actions->{plain}->{$plain} }; - push @messages, _prettify_action( "/$plain", $class, $code ); - } - $self->log->debug(@messages) if ( $#messages && $self->debug ); - @messages = ('Loaded regex actions'); - for my $regex ( sort keys %{ $actions->{regex} } ) { - my ( $class, $code ) = @{ $actions->{regex}->{$regex} }; - push @messages, _prettify_action( $regex, $class, $code ); - } - $self->log->debug(@messages) if ( $#messages && $self->debug ); + push @comps, $comp; + } + my $t = Text::ASCIITable->new( { hide_HeadRow => 1, hide_HeadLine => 1 } ); + $t->setCols('Class'); + $t->setColWidth( 'Class', 75, 1 ); + $t->addRow($_) for keys %{ $self->components }; + $self->log->debug( 'Loaded components', $t->draw ) + if ( @{ $t->{tbl_rows} } && $self->debug ); + $self->setup_actions( [ $self, @comps ] ); } +=item $c->state + +Contains the return value of the last executed action. + =item $c->stash Returns a hashref containing all your data. @@ -899,41 +643,6 @@ sub stash { return $self->{stash}; } -sub _prefix { - my ( $class, $name ) = @_; - my $prefix = _class2prefix($class); - $name = "$prefix/$name" if $prefix; - return $name; -} - -sub _class2prefix { - my $class = shift || ''; - my $prefix; - if ( $class =~ /^.*::([MVC]|Model|View|Controller)?::(.*)$/ ) { - $prefix = lc $2; - $prefix =~ s/\:\:/\//g; - } - return $prefix; -} - -sub _prettify_action { - my ( $val1, $val2, $val3 ) = @_; - formline ' + @<<<<<<<<<<<<<<<<<<<<<<<<<<< @<<<<<<<<<<<<<<<<<<<<<<<<<<<<' - . ' @>>>>>>>>>>>>>> ', $val1, $val2, $val3; - my $formatted = $^A; - $^A = ''; - return $formatted; -} - -sub _prettify_stats { - my ( $val1, $val2 ) = @_; - formline ' + @<<<<<<<<<<<<<<<<<<<<<<<<<<< @<<<<<<<<<<<<<<<<<<<<<<<<<<<< ', - $val1, $val2; - my $formatted = $^A; - $^A = ''; - return $formatted; -} - =back =head1 AUTHOR