X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=catagits%2FCatalyst-Runtime.git;a=blobdiff_plain;f=lib%2FCatalyst%2FEngine.pm;h=de506cb54af73eff4b1601153098817888eb5fa0;hp=423cf4129780aa9adc07602683d3bd58735081f2;hb=f63c03e47ae0278e50d513b90ecbbdfd67d1a021;hpb=33117422d27c359a700390643e72f5382a19524e

diff --git a/lib/Catalyst/Engine.pm b/lib/Catalyst/Engine.pm
index 423cf41..de506cb 100644
--- a/lib/Catalyst/Engine.pm
+++ b/lib/Catalyst/Engine.pm
@@ -3,7 +3,7 @@ package Catalyst::Engine;
 use strict;
 use base 'Class::Accessor::Fast';
 use CGI::Cookie;
-use Data::Dumper;
+use Data::Dump qw/dump/;
 use HTML::Entities;
 use HTTP::Body;
 use HTTP::Headers;
@@ -30,9 +30,6 @@ See L<Catalyst>.
 
 =head1 METHODS
 
-=head2 $self->finalize_output
-
-<obsolete>, see finalize_body
 
 =head2 $self->finalize_body($c)
 
@@ -42,20 +39,23 @@ Finalize body.  Prints the response output.
 
 sub finalize_body {
     my ( $self, $c ) = @_;
-    if ( ref $c->response->body && $c->response->body->can('read') ) {
-        while ( !$c->response->body->eof() ) {
-            $c->response->body->read( my $buffer, $CHUNKSIZE );
+    my $body = $c->response->body;
+    if ( ref $body && ( $body->can('read') || ref($body) eq 'GLOB' ) ) {
+        while ( !eof $body ) {
+            read $body, my ($buffer), $CHUNKSIZE;
             last unless $self->write( $c, $buffer );
         }
-        $c->response->body->close();
+        close $body;
     }
     else {
-        $self->write( $c, $c->response->body );
+        $self->write( $c, $body );
     }
 }
 
 =head2 $self->finalize_cookies($c)
 
+Create CGI::Cookies from $c->res->cookies, and set them as response headers.
+
 =cut
 
 sub finalize_cookies {
@@ -83,26 +83,29 @@ sub finalize_cookies {
 
 =head2 $self->finalize_error($c)
 
+Output an apropriate 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 finalize_error {
     my ( $self, $c ) = @_;
 
     $c->res->content_type('text/html; charset=utf-8');
-    my $name = $c->config->{name} || 'Catalyst Application';
+    my $name = $c->config->{name} || join(' ', split('::', ref $c));
 
     my ( $title, $error, $infos );
     if ( $c->debug ) {
 
         # For pretty dumps
-        local $Data::Dumper::Terse = 1;
         $error = join '', map {
                 '<p><code class="error">'
               . encode_entities($_)
               . '</code></p>'
         } @{ $c->error };
         $error ||= 'No output';
-        $error = "<pre>$error</pre>";
+        $error = qq{<pre wrap="">$error</pre>};
         $title = $name = "$name on Catalyst $Catalyst::VERSION";
         $name  = "<h1>$name</h1>";
 
@@ -116,19 +119,15 @@ sub finalize_error {
         # Don't show response header state in dump
         delete $c->res->{_finalized_headers};
 
-        my $req   = encode_entities Dumper $c->req;
-        my $res   = encode_entities Dumper $c->res;
-        my $stash = encode_entities Dumper $c->stash;
-
         my @infos;
         my $i = 0;
         for my $dump ( $c->dump_these ) {
             my $name  = $dump->[0];
-            my $value = encode_entities( Dumper $dump->[1] );
+            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>%s</pre>
+    <pre wrap="">%s</pre>
 </div>
 EOF
             $i++;
@@ -141,6 +140,7 @@ EOF
         $infos = <<"";
 <pre>
 (en) Please come back later
+(fr) SVP veuillez revenir plus tard
 (de) Bitte versuchen sie es spaeter nocheinmal
 (at) Konnten's bitt'schoen spaeter nochmal reinschauen
 (no) Vennligst prov igjen senere
@@ -175,13 +175,13 @@ EOF
         body {
             font-family: "Bitstream Vera Sans", "Trebuchet MS", Verdana,
                          Tahoma, Arial, helvetica, sans-serif;
-            color: #ddd;
+            color: #333;
             background-color: #eee;
             margin: 0px;
             padding: 0px;
         }
         :link, :link:hover, :visited, :visited:hover {
-            color: #ddd;
+            color: #000;
         }
         div.box {
             position: relative;
@@ -189,30 +189,26 @@ EOF
             border: 1px solid #aaa;
             padding: 4px;
             margin: 10px;
-            -moz-border-radius: 10px;
         }
         div.error {
-            background-color: #977;
+            background-color: #cce;
             border: 1px solid #755;
             padding: 8px;
             margin: 4px;
             margin-bottom: 10px;
-            -moz-border-radius: 10px;
         }
         div.infos {
-            background-color: #797;
+            background-color: #eee;
             border: 1px solid #575;
             padding: 8px;
             margin: 4px;
             margin-bottom: 10px;
-            -moz-border-radius: 10px;
         }
         div.name {
-            background-color: #779;
+            background-color: #cce;
             border: 1px solid #557;
             padding: 8px;
             margin: 4px;
-            -moz-border-radius: 10px;
         }
         code.error {
             display: block;
@@ -233,6 +229,15 @@ EOF
             font-size: medium;
             font-weight: normal;
         }
+        /* 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 { 
+            white-space: pre-wrap;       /* css-3 */
+            white-space: -moz-pre-wrap;  /* Mozilla, since 1999 */
+            white-space: -pre-wrap;      /* Opera 4-6 */
+            white-space: -o-pre-wrap;    /* Opera 7 */
+            word-wrap: break-word;       /* Internet Explorer 5.5+ */
+        }
     </style>
 </head>
 <body>
@@ -254,6 +259,8 @@ EOF
 
 =head2 $self->finalize_headers($c)
 
+Abstract method, allows engines to write headers to response
+
 =cut
 
 sub finalize_headers { }
@@ -270,6 +277,8 @@ sub finalize_read {
 
 =head2 $self->finalize_uploads($c)
 
+Clean up after uploads, deleting temp files.
+
 =cut
 
 sub finalize_uploads {
@@ -287,6 +296,8 @@ sub finalize_uploads {
 
 =head2 $self->prepare_body($c)
 
+sets up the L<Catalyst::Request> object body using L<HTTP::Body>
+
 =cut
 
 sub prepare_body {
@@ -297,17 +308,29 @@ sub prepare_body {
 
     unless ( $c->request->{_body} ) {
         $c->request->{_body} = HTTP::Body->new( $type, $self->read_length );
+        $c->request->{_body}->{tmpdir} = $c->config->{uploadtmp}
+          if exists $c->config->{uploadtmp};
     }
 
     if ( $self->read_length > 0 ) {
         while ( my $buffer = $self->read($c) ) {
             $c->prepare_body_chunk($buffer);
         }
+
+        # paranoia against wrong Content-Length header
+        my $remaining = $self->read_length - $self->read_position;
+        if ( $remaining > 0 ) {
+            $self->finalize_read($c);
+            Catalyst::Exception->throw(
+                "Wrong Content-Length value: " . $self->read_length );
+        }
     }
 }
 
 =head2 $self->prepare_body_chunk($c)
 
+Add a chunk to the request body.
+
 =cut
 
 sub prepare_body_chunk {
@@ -318,6 +341,8 @@ sub prepare_body_chunk {
 
 =head2 $self->prepare_body_parameters($c)
 
+Sets up parameters from body. 
+
 =cut
 
 sub prepare_body_parameters {
@@ -327,12 +352,16 @@ sub prepare_body_parameters {
 
 =head2 $self->prepare_connection($c)
 
+Abstract method implemented in engines.
+
 =cut
 
 sub prepare_connection { }
 
 =head2 $self->prepare_cookies($c)
 
+Parse cookies from header. Sets a L<CGI::Cookie> object.
+
 =cut
 
 sub prepare_cookies {
@@ -351,6 +380,8 @@ sub prepare_headers { }
 
 =head2 $self->prepare_parameters($c)
 
+sets up parameters from query and post parameters.
+
 =cut
 
 sub prepare_parameters {
@@ -378,6 +409,8 @@ sub prepare_parameters {
 
 =head2 $self->prepare_path($c)
 
+abstract method, implemented by engines.
+
 =cut
 
 sub prepare_path { }
@@ -386,6 +419,8 @@ sub prepare_path { }
 
 =head2 $self->prepare_query_parameters($c)
 
+process the query string and extract query parameters.
+
 =cut
 
 sub prepare_query_parameters {
@@ -404,6 +439,8 @@ sub prepare_query_parameters {
 
 =head2 $self->prepare_read($c)
 
+prepare to read from the engine.
+
 =cut
 
 sub prepare_read {
@@ -415,6 +452,8 @@ sub prepare_read {
 
 =head2 $self->prepare_request(@arguments)
 
+Populate the context object from the request object.
+
 =cut
 
 sub prepare_request { }
@@ -450,6 +489,8 @@ sub prepare_uploads {
 
 =head2 $self->prepare_write($c)
 
+Abstract method. Implemented by the engines.
+
 =cut
 
 sub prepare_write { }
@@ -507,12 +548,16 @@ The amount of input data that has already been read.
 
 =head2 $self->run($c)
 
+Start the engine. Implemented by the various engine classes.
+
 =cut
 
 sub run { }
 
 =head2 $self->write($c, $buffer)
 
+Writes the buffer to the client. Can only be called once for a request.
+
 =cut
 
 sub write {
@@ -526,6 +571,11 @@ sub write {
     print STDOUT $buffer;
 }
 
+
+=head2 $self->finalize_output
+
+<obsolete>, see finalize_body
+
 =head1 AUTHORS
 
 Sebastian Riedel, <sri@cpan.org>