Merge branch 'pr/135' into release-candidates/rc-5.90116

[catagits/Catalyst-Runtime.git] / lib / Catalyst / Engine.pm

diff --git a/lib/Catalyst/Engine.pm b/lib/Catalyst/Engine.pm
index 44c9c12..70f49fb 100644 (file)
--- a/lib/Catalyst/Engine.pm
+++ b/lib/Catalyst/Engine.pm
@@ -10,7 +10,7 @@ use HTML::Entities;
 use HTTP::Headers;
 use Plack::Loader;
 use Catalyst::EngineLoader;
-use Encode 2.21 'decode_utf8';
+use Encode 2.21 'decode_utf8', 'encode', 'decode';
 use Plack::Request::Upload;
 use Hash::MultiValue;
 use namespace::clean -except => 'meta';
@@ -159,11 +159,11 @@ sub finalize_body {
           }
           else {
               
-              # Case where body was set afgter calling ->write.  We'd prefer not to
+              # Case where body was set after calling ->write.  We'd prefer not to
               # support this, but I can see some use cases with the way most of the
-              # views work.
-
-              $self->write($c, $body );
+              # views work. Since body has already been encoded, we need to do
+              # an 'unencoded_write' here.
+              $self->unencoded_write( $c, $body );
           }
         }
 
@@ -573,28 +573,49 @@ process the query string and extract query parameters.
 sub prepare_query_parameters {
     my ($self, $c) = @_;
     my $env = $c->request->env;
+    my $do_not_decode_query = $c->config->{do_not_decode_query};
+
+    my $old_encoding;
+    if(my $new = $c->config->{default_query_encoding}) {
+      $old_encoding = $c->encoding;
+      $c->encoding($new);
+    }
+
+    my $check = $c->config->{do_not_check_query_encoding} ? undef :$c->_encode_check;
+    my $decoder = sub {
+      my $str = shift;
+      return $str if $do_not_decode_query;
+      return $c->_handle_param_unicode_decoding($str, $check);
+    };
 
     my $query_string = exists $env->{QUERY_STRING}
         ? $env->{QUERY_STRING}
         : '';
 
-    # Check for keywords (no = signs)
-    # (yes, index() is faster than a regex :))
-    if ( index( $query_string, '=' ) < 0 ) {
-        my $keywords = $self->unescape_uri($query_string);
-        $keywords = decode_utf8 $keywords;
-        $c->request->query_keywords($keywords);
-        return;
-    }
-
     $query_string =~ s/\A[&;]+//;
 
-    my $p = Hash::MultiValue->new(
-        map { defined $_ ? decode_utf8($self->unescape_uri($_)) : $_ }
-        map { ( split /=/, $_, 2 )[0,1] } # slice forces two elements
-        split /[&;]+/, $query_string
-    );
+    my @unsplit_pairs = split /[&;]+/, $query_string;
+    my $p = Hash::MultiValue->new();
+
+    my $is_first_pair = 1;
+    for my $pair (@unsplit_pairs) {
+        my ($name, $value)
+          = map { defined $_ ? $decoder->($self->unescape_uri($_)) : $_ }
+            ( split /=/, $pair, 2 )[0,1]; # slice forces two elements
+
+        if ($is_first_pair) {
+            # If the first pair has no equal sign, then it means the isindex
+            # flag is set.
+            $c->request->query_keywords($name) unless defined $value;
+
+            $is_first_pair = 0;
+        }
+
+        $p->add( $name => $value );
+    }
+
 
+    $c->encoding($old_encoding) if $old_encoding;
     $c->request->query_parameters( $c->request->_use_hash_multivalue ? $p : $p->mixed );
 }
 
@@ -639,8 +660,8 @@ sub prepare_uploads {
     my $uploads = $request->_body->upload;
     my $parameters = $request->parameters;
     foreach my $name (keys %$uploads) {
-        $name = $c->_handle_unicode_decoding($name) if $enc;
         my $files = $uploads->{$name};
+        $name = $c->_handle_unicode_decoding($name) if $enc;
         my @uploads;
         for my $upload (ref $files eq 'ARRAY' ? @$files : ($files)) {
             my $headers = HTTP::Headers->new( %{ $upload->{headers} } );
@@ -689,6 +710,20 @@ sub write {
     $c->response->write($buffer);
 }
 
+=head2 $self->unencoded_write($c, $buffer)
+
+Writes the buffer to the client without encoding. Necessary for
+already encoded buffers. Used when a $c->write has been done
+followed by $c->res->body.
+
+=cut
+
+sub unencoded_write {
+    my ( $self, $c, $buffer ) = @_;
+
+    $c->response->unencoded_write($buffer);
+}
+
 =head2 $self->read($c, [$maxlength])
 
 Reads from the input stream by calling C<< $self->read_chunk >>.