(sniffed; official type is: ');
$out->text ($input->{official_type});
$out->html (')');
}
} else {
$out->html ('(sniffed)');
}
$out->html (q[Character Encoding]);
if (defined $input->{charset}) {
$out->html ('');
$out->text ($input->{charset});
$out->html ('');
} else {
$out->text ('(none)');
}
$out->html (' overridden') if $input->{charset_overridden};
$out->html (qq[
Length
$char_length byte@{[$char_length == 1 ? '' : 's']}
]);
$out->end_section;
my $result = WebHACC::Result->new;
$result->output ($out);
$result->{conforming_min} = 1;
$result->{conforming_max} = 1;
check_and_print ($input => $result => $out);
$result->generate_result_section;
} else {
$out->html ('');
$out->end_section;
my $result = WebHACC::Result->new;
$result->output ($out);
$result->{conforming_min} = 0;
$result->{conforming_max} = 1;
$input->generate_transfer_sections ($result);
$result->generate_result_section;
}
$out->nav_list;
exit;
}
sub check_and_print ($$$) {
my ($input, $result, $out) = @_;
my $original_input = $out->input;
$out->input ($input);
$input->generate_transfer_sections ($result);
my @subdoc;
my $checker_class = {
'text/cache-manifest' => 'WebHACC::Language::CacheManifest',
'text/css' => 'WebHACC::Language::CSS',
'text/html' => 'WebHACC::Language::HTML',
'text/x-webidl' => 'WebHACC::Language::WebIDL',
'text/xml' => 'WebHACC::Language::XML',
'application/atom+xml' => 'WebHACC::Language::XML',
'application/rss+xml' => 'WebHACC::Language::XML',
'image/svg+xml' => 'WebHACC::Language::XML',
'application/xhtml+xml' => 'WebHACC::Language::XML',
'application/xml' => 'WebHACC::Language::XML',
## TODO: Should we make all XML MIME Types fall
## into this category?
## NOTE: This type has different model from normal XML types.
'application/rdf+xml' => 'WebHACC::Language::XML',
}->{$input->{media_type}} || 'WebHACC::Language::Default';
eval qq{ require $checker_class } or die "$0: Loading $checker_class: $@";
my $checker = $checker_class->new;
$checker->input ($input);
$checker->output ($out);
$checker->result ($result);
## TODO: A cache manifest MUST be text/cache-manifest
## TODO: WebIDL media type "text/x-webidl"
$checker->generate_syntax_error_section;
$checker->generate_source_string_section;
$checker->onsubdoc (sub {
push @subdoc, shift;
});
$checker->generate_structure_dump_section;
$checker->generate_structure_error_section;
$checker->generate_additional_sections;
=pod
if (defined $doc or defined $el) {
print_table_section ($input, $elements->{table}) if @{$elements->{table}};
print_listing_section ({
id => 'identifiers', label => 'IDs', heading => 'Identifiers',
}, $input, $elements->{id}) if keys %{$elements->{id}};
print_listing_section ({
id => 'terms', label => 'Terms', heading => 'Terms',
}, $input, $elements->{term}) if keys %{$elements->{term}};
print_listing_section ({
id => 'classes', label => 'Classes', heading => 'Classes',
}, $input, $elements->{class}) if keys %{$elements->{class}};
print_rdf_section ($input, $elements->{rdf}) if @{$elements->{rdf}};
}
=cut
my $id_prefix = 0;
for my $_subinput (@subdoc) {
my $subinput = WebHACC::Input->new;
$subinput->{$_} = $_subinput->{$_} for keys %$_subinput;
$subinput->id_prefix ('subdoc-' . ++$id_prefix);
$subinput->nested (1);
$subinput->{base_uri} = $subinput->{container_node}->base_uri
unless defined $subinput->{base_uri};
my $ebaseuri = htescape ($subinput->{base_uri});
$out->start_section (id => $subinput->id_prefix,
title => qq[Subdocument #$id_prefix]);
print STDOUT qq[
- Internet Media Type
@{[htescape $subinput->{media_type}]}
- Container Node
- @{[get_node_link ($input, $subinput->{container_node})]}
- Base URI
<$ebaseuri>
];
$subinput->{id_prefix} .= '-';
check_and_print ($subinput => $result => $out);
$out->end_section;
}
$out->input ($original_input);
} # check_and_print
sub print_table_section ($$) {
my ($input, $tables) = @_;
# push @nav, [qq[#$input->{id_prefix}tables] => 'Tables']
# unless $input->{nested};
print STDOUT qq[
];
} # print_table_section
sub print_listing_section ($$$) {
my ($opt, $input, $ids) = @_;
# push @nav, ['#' . $input->{id_prefix} . $opt->{id} => $opt->{label}]
# unless $input->{nested};
print STDOUT qq[
];
} # print_listing_section
sub print_rdf_section ($$$) {
my ($input, $rdfs) = @_;
# push @nav, ['#' . $input->{id_prefix} . 'rdf' => 'RDF']
# unless $input->{nested};
print STDOUT qq[
];
} # print_rdf_section
sub get_rdf_resource_html ($) {
my $resource = shift;
if (defined $resource->{uri}) {
my $euri = htescape ($resource->{uri});
return '<' . $euri .
'>';
} elsif (defined $resource->{bnodeid}) {
return htescape ('_:' . $resource->{bnodeid});
} elsif ($resource->{nodes}) {
return '(rdf:XMLLiteral)';
} elsif (defined $resource->{value}) {
my $elang = htescape (defined $resource->{language}
? $resource->{language} : '');
my $r = qq[] . htescape ($resource->{value}) . '
';
if (defined $resource->{datatype}) {
my $euri = htescape ($resource->{datatype});
$r .= '^^<' . $euri .
'>';
} elsif (length $resource->{language}) {
$r .= '@' . htescape ($resource->{language});
}
return $r;
} else {
return '??';
}
} # get_rdf_resource_html
{
my $Msg = {};
sub load_text_catalog ($) {
# my $self = shift;
my $lang = shift; # MUST be a canonical lang name
open my $file, '<:utf8', "cc-msg.$lang.txt"
or die "$0: cc-msg.$lang.txt: $!";
while (<$file>) {
if (s/^([^;]+);([^;]*);//) {
my ($type, $cls, $msg) = ($1, $2, $_);
$msg =~ tr/\x0D\x0A//d;
$Msg->{$type} = [$cls, $msg];
}
}
} # load_text_catalog
sub get_text ($;$$) {
# my $self = shift;
my ($type, $level, $node) = @_;
$type = $level . ':' . $type if defined $level;
$level = 'm' unless defined $level;
my @arg;
{
if (defined $Msg->{$type}) {
my $msg = $Msg->{$type}->[1];
$msg =~ s{\$([0-9]+)}{
defined $arg[$1] ? ($arg[$1]) : '(undef)';
}ge; ##BUG: ^ must be escaped
$msg =~ s{{\@([A-Za-z0-9:_.-]+)}}{
UNIVERSAL::can ($node, 'get_attribute_ns')
? ($node->get_attribute_ns (undef, $1)) : ''
}ge; ## BUG: ^ must be escaped
$msg =~ s{{\@}}{ ## BUG: v must be escaped
UNIVERSAL::can ($node, 'value') ? ($node->value) : ''
}ge;
$msg =~ s{{local-name}}{
UNIVERSAL::can ($node, 'manakai_local_name')
? ($node->manakai_local_name) : ''
}ge; ## BUG: ^ must be escaped
$msg =~ s{{element-local-name}}{
(UNIVERSAL::can ($node, 'owner_element') and
$node->owner_element)
? ($node->owner_element->manakai_local_name)
: '' ## BUG: ^ must be escaped
}ge;
return ($type, 'level-' . $level . ' ' . $Msg->{$type}->[0], $msg);
} elsif ($type =~ s/:([^:]*)$//) {
unshift @arg, $1;
redo;
}
}
return ($type, 'level-'.$level, ($_[0]));
## BUG: ^ must be escaped
} # get_text
}
sub get_input_document ($$) {
my ($http, $dom) = @_;
require Encode;
my $request_uri = Encode::decode ('utf-8', $http->get_parameter ('uri'));
my $r = WebHACC::Input->new;
if (defined $request_uri and length $request_uri) {
my $uri = $dom->create_uri_reference ($request_uri);
unless ({
http => 1,
}->{lc $uri->uri_scheme}) {
$r = WebHACC::Input::Error->new;
$r->{uri} = $request_uri;
$r->{request_uri} = $request_uri;
$r->{error_status_text} = 'URL scheme not allowed';
}
require Message::Util::HostPermit;
my $host_permit = new Message::Util::HostPermit;
$host_permit->add_rule (<check ($uri->uri_host, $uri->uri_port || 80)) {
my $r = WebHACC::Input::Error->new;
$r->{uri} = $request_uri;
$r->{request_uri} = $request_uri;
$r->{error_status_text} = 'Connection to the host is forbidden';
return $r;
}
require LWP::UserAgent;
my $ua = WDCC::LWPUA->new;
$ua->{wdcc_dom} = $dom;
$ua->{wdcc_host_permit} = $host_permit;
$ua->agent ('Mozilla'); ## TODO: for now.
$ua->parse_head (0);
$ua->protocols_allowed ([qw/http/]);
$ua->max_size (1000_000);
my $req = HTTP::Request->new (GET => $request_uri);
$req->header ('Accept-Encoding' => 'identity, *; q=0');
my $res = $ua->request ($req);
## TODO: 401 sets |is_success| true.
if ($res->is_success or $http->get_parameter ('error-page')) {
$r->{base_uri} = $res->base; ## NOTE: It does check |Content-Base|, |Content-Location|, and . ## TODO: Use our own code!
$r->{uri} = $res->request->uri;
$r->{request_uri} = $request_uri;
## TODO: More strict parsing...
my $ct = $res->header ('Content-Type');
if (defined $ct and $ct =~ /;\s*charset\s*=\s*"?([^\s;"]+)"?/i) {
$r->{charset} = lc $1;
$r->{charset} =~ tr/\\//d;
$r->{official_charset} = $r->{charset};
}
my $input_charset = $http->get_parameter ('charset');
if (defined $input_charset and length $input_charset) {
$r->{charset_overridden}
= (not defined $r->{charset} or $r->{charset} ne $input_charset);
$r->{charset} = $input_charset;
}
## TODO: Support for HTTP Content-Encoding
$r->{s} = ''.$res->content;
require Whatpm::ContentType;
($r->{official_type}, $r->{media_type})
= Whatpm::ContentType->get_sniffed_type
(get_file_head => sub {
return substr $r->{s}, 0, shift;
},
http_content_type_byte => $ct,
has_http_content_encoding =>
defined $res->header ('Content-Encoding'),
supported_image_types => {});
} else {
$r->{uri} = $res->request->uri;
$r->{request_uri} = $request_uri;
$r->{error_status_text} = $res->status_line;
}
$r->{header_field} = [];
$res->scan (sub {
push @{$r->{header_field}}, [$_[0], $_[1]];
});
$r->{header_status_code} = $res->code;
$r->{header_status_text} = $res->message;
} else {
$r->{s} = ''.$http->get_parameter ('s');
$r->{uri} = q;
$r->{request_uri} = q;
$r->{base_uri} = q;
$r->{charset} = ''.$http->get_parameter ('_charset_');
$r->{charset} =~ s/\s+//g;
$r->{charset} = 'utf-8' if $r->{charset} eq '';
$r->{official_charset} = $r->{charset};
$r->{header_field} = [];
require Whatpm::ContentType;
($r->{official_type}, $r->{media_type})
= Whatpm::ContentType->get_sniffed_type
(get_file_head => sub {
return substr $r->{s}, 0, shift;
},
http_content_type_byte => undef,
has_http_content_encoding => 0,
supported_image_types => {});
}
my $input_format = $http->get_parameter ('i');
if (defined $input_format and length $input_format) {
$r->{media_type_overridden}
= (not defined $r->{media_type} or $input_format ne $r->{media_type});
$r->{media_type} = $input_format;
}
if (defined $r->{s} and not defined $r->{media_type}) {
$r->{media_type} = 'text/html';
$r->{media_type_overridden} = 1;
}
if ($r->{media_type} eq 'text/xml') {
unless (defined $r->{charset}) {
$r->{charset} = 'us-ascii';
$r->{official_charset} = $r->{charset};
} elsif ($r->{charset_overridden} and $r->{charset} eq 'us-ascii') {
$r->{charset_overridden} = 0;
}
}
if (length $r->{s} > 1000_000) {
$r->{error_status_text} = 'Entity-body too large';
delete $r->{s};
return $r;
}
$r->{inner_html_element} = $http->get_parameter ('e');
return $r;
} # get_input_document
package WDCC::LWPUA;
BEGIN { push our @ISA, 'LWP::UserAgent'; }
sub redirect_ok {
my $ua = shift;
unless ($ua->SUPER::redirect_ok (@_)) {
return 0;
}
my $uris = $_[1]->header ('Location');
return 0 unless $uris;
my $uri = $ua->{wdcc_dom}->create_uri_reference ($uris);
unless ({
http => 1,
}->{lc $uri->uri_scheme}) {
return 0;
}
unless ($ua->{wdcc_host_permit}->check ($uri->uri_host, $uri->uri_port || 80)) {
return 0;
}
return 1;
} # redirect_ok
=head1 AUTHOR
Wakaba .
=head1 LICENSE
Copyright 2007-2008 Wakaba
This library is free software; you can redistribute it
and/or modify it under the same terms as Perl itself.
=cut
## $Date: 2008/07/20 16:53:10 $