#!/usr/bin/perl use strict; use utf8; use lib qw[/home/httpd/html/www/markup/html/whatpm /home/wakaba/work/manakai2/lib]; use CGI::Carp qw[fatalsToBrowser]; use Scalar::Util qw[refaddr]; use Time::HiRes qw/time/; sub htescape ($) { my $s = $_[0]; $s =~ s/&/&/g; $s =~ s//>/g; $s =~ s/"/"/g; $s =~ s{([\x00-\x09\x0B-\x1F\x7F-\xA0\x{FEFF}\x{FFFC}-\x{FFFF}])}{ sprintf 'U+%04X', ord $1; }ge; return $s; } # htescape my @nav; my %time; require Message::DOM::DOMImplementation; my $dom = Message::DOM::DOMImplementation->new; { use Message::CGI::HTTP; my $http = Message::CGI::HTTP->new; if ($http->get_meta_variable ('PATH_INFO') ne '/') { print STDOUT "Status: 404 Not Found\nContent-Type: text/plain; charset=us-ascii\n\n400"; exit; } binmode STDOUT, ':utf8'; $| = 1; load_text_catalog ('en'); ## TODO: conneg print STDOUT qq[Content-Type: text/html; charset=utf-8 Web Document Conformance Checker (BETA)

Web Document Conformance Checker (beta)

]; $| = 0; my $input = get_input_document ($http, $dom); my $char_length = 0; print qq[
Request URI
<@{[htescape $input->{request_uri}]}>
Document URI
<@{[htescape $input->{uri}]}>
]; # no
yet push @nav, ['#document-info' => 'Information']; if (defined $input->{s}) { $char_length = length $input->{s}; print STDOUT qq[
Base URI
<@{[htescape $input->{base_uri}]}>
Internet Media Type
@{[htescape $input->{media_type}]} @{[$input->{media_type_overridden} ? '(overridden)' : defined $input->{official_type} ? $input->{media_type} eq $input->{official_type} ? '' : '(sniffed; official type is: '.htescape ($input->{official_type}).')' : '(sniffed)']}
Character Encoding
@{[defined $input->{charset} ? ''.htescape ($input->{charset}).'' : '(none)']} @{[$input->{charset_overridden} ? '(overridden)' : '']}
Length
$char_length byte@{[$char_length == 1 ? '' : 's']}
]; $input->{id_prefix} = ''; #$input->{nested} = 0; my $result = {conforming_min => 1, conforming_max => 1}; check_and_print ($input => $result); print_result_section ($result); } else { print STDOUT qq[]; print_result_input_error_section ($input); } print STDOUT qq[ ]; for (qw/decode parse parse_html parse_xml parse_manifest check check_manifest/) { next unless defined $time{$_}; open my $file, '>>', ".cc-$_.txt" or die ".cc-$_.txt: $!"; print $file $char_length, "\t", $time{$_}, "\n"; } exit; } sub add_error ($$$) { my ($layer, $err, $result) = @_; if (defined $err->{level}) { if ($err->{level} eq 's') { $result->{$layer}->{should}++; $result->{$layer}->{score_min} -= 2; $result->{conforming_min} = 0; } elsif ($err->{level} eq 'w' or $err->{level} eq 'g') { $result->{$layer}->{warning}++; } elsif ($err->{level} eq 'u' or $err->{level} eq 'unsupported') { $result->{$layer}->{unsupported}++; $result->{unsupported} = 1; } elsif ($err->{level} eq 'i') { # } else { $result->{$layer}->{must}++; $result->{$layer}->{score_max} -= 2; $result->{$layer}->{score_min} -= 2; $result->{conforming_min} = 0; $result->{conforming_max} = 0; } } else { $result->{$layer}->{must}++; $result->{$layer}->{score_max} -= 2; $result->{$layer}->{score_min} -= 2; $result->{conforming_min} = 0; $result->{conforming_max} = 0; } } # add_error sub check_and_print ($$) { my ($input, $result) = @_; print_http_header_section ($input, $result); my $doc; my $el; my $cssom; my $manifest; my @subdoc; if ($input->{media_type} eq 'text/html') { ($doc, $el) = print_syntax_error_html_section ($input, $result); print_source_string_section ($input, \($input->{s}), $input->{charset} || $doc->input_encoding); } elsif ({ 'text/xml' => 1, 'application/atom+xml' => 1, 'application/rss+xml' => 1, 'application/svg+xml' => 1, 'application/xhtml+xml' => 1, 'application/xml' => 1, }->{$input->{media_type}}) { ($doc, $el) = print_syntax_error_xml_section ($input, $result); print_source_string_section ($input, \($input->{s}), $doc->input_encoding); } elsif ($input->{media_type} eq 'text/css') { $cssom = print_syntax_error_css_section ($input, $result); print_source_string_section ($input, \($input->{s}), $cssom->manakai_input_encoding); } elsif ($input->{media_type} eq 'text/cache-manifest') { ## TODO: MUST be text/cache-manifest $manifest = print_syntax_error_manifest_section ($input, $result); print_source_string_section ($input, \($input->{s}), 'utf-8'); } else { ## TODO: Change HTTP status code?? print_result_unknown_type_section ($input, $result); } if (defined $doc or defined $el) { $doc->document_uri ($input->{uri}); $doc->manakai_entity_base_uri ($input->{base_uri}); print_structure_dump_dom_section ($input, $doc, $el); my $elements = print_structure_error_dom_section ($input, $doc, $el, $result, sub { push @subdoc, shift; }); print_table_section ($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}}; } elsif (defined $cssom) { print_structure_dump_cssom_section ($input, $cssom); ## TODO: CSSOM validation add_error ('structure', {level => 'u'} => $result); } elsif (defined $manifest) { print_structure_dump_manifest_section ($input, $manifest); print_structure_error_manifest_section ($input, $manifest, $result); } my $id_prefix = 0; for my $subinput (@subdoc) { $subinput->{id_prefix} = 'subdoc-' . ++$id_prefix; $subinput->{nested} = 1; $subinput->{base_uri} = $subinput->{container_node}->base_uri unless defined $subinput->{base_uri}; my $ebaseuri = htescape ($subinput->{base_uri}); push @nav, ['#' . $subinput->{id_prefix} => 'Sub #' . $id_prefix]; print STDOUT qq[

Subdocument #$id_prefix

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); print STDOUT qq[
]; } } # check_and_print sub print_http_header_section ($$) { my ($input, $result) = @_; return unless defined $input->{header_status_code} or defined $input->{header_status_text} or @{$input->{header_field} or []}; push @nav, ['#source-header' => 'HTTP Header'] unless $input->{nested}; print STDOUT qq[

HTTP Header

Note: Due to the limitation of the network library in use, the content of this section might not be the real header.

]; if (defined $input->{header_status_code}) { print STDOUT qq[]; print STDOUT qq[]; } if (defined $input->{header_status_text}) { print STDOUT qq[]; print STDOUT qq[]; } for (@{$input->{header_field}}) { print STDOUT qq[]; print STDOUT qq[]; } print STDOUT qq[
Status code@{[htescape ($input->{header_status_code})]}
Status text@{[htescape ($input->{header_status_text})]}
@{[htescape ($_->[0])]}@{[htescape ($_->[1])]}
]; } # print_http_header_section sub print_syntax_error_html_section ($$) { my ($input, $result) = @_; require Encode; require Whatpm::HTML; print STDOUT qq[

Parse Errors

]; push @nav, ['#parse-errors' => 'Parse Error'] unless $input->{nested}; my $onerror = sub { my (%opt) = @_; my ($type, $cls, $msg) = get_text ($opt{type}, $opt{level}); print STDOUT qq[
], get_error_label ($input, \%opt), qq[
]; $type =~ tr/ /-/; $type =~ s/\|/%7C/g; $msg .= qq[ [Description]]; print STDOUT qq[
], get_error_level_label (\%opt); print STDOUT qq[$msg
\n]; add_error ('syntax', \%opt => $result); }; my $doc = $dom->create_document; my $el; my $inner_html_element = $input->{inner_html_element}; if (defined $inner_html_element and length $inner_html_element) { $input->{charset} ||= 'windows-1252'; ## TODO: for now. my $time1 = time; my $t = Encode::decode ($input->{charset}, $input->{s}); $time{decode} = time - $time1; $el = $doc->create_element_ns ('http://www.w3.org/1999/xhtml', [undef, $inner_html_element]); $time1 = time; Whatpm::HTML->set_inner_html ($el, $t, $onerror); $time{parse} = time - $time1; } else { my $time1 = time; Whatpm::HTML->parse_byte_string ($input->{charset}, $input->{s} => $doc, $onerror); $time{parse_html} = time - $time1; } $doc->manakai_charset ($input->{official_charset}) if defined $input->{official_charset}; print STDOUT qq[
]; return ($doc, $el); } # print_syntax_error_html_section sub print_syntax_error_xml_section ($$) { my ($input, $result) = @_; require Message::DOM::XMLParserTemp; print STDOUT qq[

Parse Errors

]; push @nav, ['#parse-errors' => 'Parse Error'] unless $input->{prefix}; my $onerror = sub { my $err = shift; my $line = $err->location->line_number; print STDOUT qq[
Line $line column ]; print STDOUT $err->location->column_number, "
"; print STDOUT htescape $err->text, "
\n"; add_error ('syntax', {type => $err->text, level => [ $err->SEVERITY_FATAL_ERROR => 'm', $err->SEVERITY_ERROR => 'm', $err->SEVERITY_WARNING => 's', ]->[$err->severity]} => $result); return 1; }; my $time1 = time; open my $fh, '<', \($input->{s}); my $doc = Message::DOM::XMLParserTemp->parse_byte_stream ($fh => $dom, $onerror, charset => $input->{charset}); $time{parse_xml} = time - $time1; $doc->manakai_charset ($input->{official_charset}) if defined $input->{official_charset}; print STDOUT qq[
]; return ($doc, undef); } # print_syntax_error_xml_section sub get_css_parser () { our $CSSParser; return $CSSParser if $CSSParser; require Whatpm::CSS::Parser; my $p = Whatpm::CSS::Parser->new; $p->{prop}->{$_} = 1 for qw/ alignment-baseline background background-attachment background-color background-image background-position background-position-x background-position-y background-repeat border border-bottom border-bottom-color border-bottom-style border-bottom-width border-collapse border-color border-left border-left-color border-left-style border-left-width border-right border-right-color border-right-style border-right-width border-spacing -manakai-border-spacing-x -manakai-border-spacing-y border-style border-top border-top-color border-top-style border-top-width border-width bottom caption-side clear clip color content counter-increment counter-reset cursor direction display dominant-baseline empty-cells float font font-family font-size font-size-adjust font-stretch font-style font-variant font-weight height left letter-spacing line-height list-style list-style-image list-style-position list-style-type margin margin-bottom margin-left margin-right margin-top marker-offset marks max-height max-width min-height min-width opacity -moz-opacity orphans outline outline-color outline-style outline-width overflow overflow-x overflow-y padding padding-bottom padding-left padding-right padding-top page page-break-after page-break-before page-break-inside position quotes right size table-layout text-align text-anchor text-decoration text-indent text-transform top unicode-bidi vertical-align visibility white-space width widows word-spacing writing-mode z-index /; $p->{prop_value}->{display}->{$_} = 1 for qw/ block clip inline inline-block inline-table list-item none table table-caption table-cell table-column table-column-group table-header-group table-footer-group table-row table-row-group compact marker /; $p->{prop_value}->{position}->{$_} = 1 for qw/ absolute fixed relative static /; $p->{prop_value}->{float}->{$_} = 1 for qw/ left right none /; $p->{prop_value}->{clear}->{$_} = 1 for qw/ left right none both /; $p->{prop_value}->{direction}->{ltr} = 1; $p->{prop_value}->{direction}->{rtl} = 1; $p->{prop_value}->{marks}->{crop} = 1; $p->{prop_value}->{marks}->{cross} = 1; $p->{prop_value}->{'unicode-bidi'}->{$_} = 1 for qw/ normal bidi-override embed /; for my $prop_name (qw/overflow overflow-x overflow-y/) { $p->{prop_value}->{$prop_name}->{$_} = 1 for qw/ visible hidden scroll auto -webkit-marquee -moz-hidden-unscrollable /; } $p->{prop_value}->{visibility}->{$_} = 1 for qw/ visible hidden collapse /; $p->{prop_value}->{'list-style-type'}->{$_} = 1 for qw/ disc circle square decimal decimal-leading-zero lower-roman upper-roman lower-greek lower-latin upper-latin armenian georgian lower-alpha upper-alpha none hebrew cjk-ideographic hiragana katakana hiragana-iroha katakana-iroha /; $p->{prop_value}->{'list-style-position'}->{outside} = 1; $p->{prop_value}->{'list-style-position'}->{inside} = 1; $p->{prop_value}->{'page-break-before'}->{$_} = 1 for qw/ auto always avoid left right /; $p->{prop_value}->{'page-break-after'}->{$_} = 1 for qw/ auto always avoid left right /; $p->{prop_value}->{'page-break-inside'}->{auto} = 1; $p->{prop_value}->{'page-break-inside'}->{avoid} = 1; $p->{prop_value}->{'background-repeat'}->{$_} = 1 for qw/ repeat repeat-x repeat-y no-repeat /; $p->{prop_value}->{'background-attachment'}->{scroll} = 1; $p->{prop_value}->{'background-attachment'}->{fixed} = 1; $p->{prop_value}->{'font-size'}->{$_} = 1 for qw/ xx-small x-small small medium large x-large xx-large -manakai-xxx-large -webkit-xxx-large larger smaller /; $p->{prop_value}->{'font-style'}->{normal} = 1; $p->{prop_value}->{'font-style'}->{italic} = 1; $p->{prop_value}->{'font-style'}->{oblique} = 1; $p->{prop_value}->{'font-variant'}->{normal} = 1; $p->{prop_value}->{'font-variant'}->{'small-caps'} = 1; $p->{prop_value}->{'font-stretch'}->{$_} = 1 for qw/normal wider narrower ultra-condensed extra-condensed condensed semi-condensed semi-expanded expanded extra-expanded ultra-expanded/; $p->{prop_value}->{'text-align'}->{$_} = 1 for qw/ left right center justify begin end /; $p->{prop_value}->{'text-transform'}->{$_} = 1 for qw/ capitalize uppercase lowercase none /; $p->{prop_value}->{'white-space'}->{$_} = 1 for qw/ normal pre nowrap pre-line pre-wrap -moz-pre-wrap /; $p->{prop_value}->{'writing-mode'}->{$_} = 1 for qw/ lr rl tb lr-tb rl-tb tb-rl /; $p->{prop_value}->{'text-anchor'}->{$_} = 1 for qw/ start middle end /; $p->{prop_value}->{'dominant-baseline'}->{$_} = 1 for qw/ auto use-script no-change reset-size ideographic alphabetic hanging mathematical central middle text-after-edge text-before-edge /; $p->{prop_value}->{'alignment-baseline'}->{$_} = 1 for qw/ auto baseline before-edge text-before-edge middle central after-edge text-after-edge ideographic alphabetic hanging mathematical /; $p->{prop_value}->{'text-decoration'}->{$_} = 1 for qw/ none blink underline overline line-through /; $p->{prop_value}->{'caption-side'}->{$_} = 1 for qw/ top bottom left right /; $p->{prop_value}->{'table-layout'}->{auto} = 1; $p->{prop_value}->{'table-layout'}->{fixed} = 1; $p->{prop_value}->{'border-collapse'}->{collapse} = 1; $p->{prop_value}->{'border-collapse'}->{separate} = 1; $p->{prop_value}->{'empty-cells'}->{show} = 1; $p->{prop_value}->{'empty-cells'}->{hide} = 1; $p->{prop_value}->{cursor}->{$_} = 1 for qw/ auto crosshair default pointer move e-resize ne-resize nw-resize n-resize se-resize sw-resize s-resize w-resize text wait help progress /; for my $prop (qw/border-top-style border-left-style border-bottom-style border-right-style outline-style/) { $p->{prop_value}->{$prop}->{$_} = 1 for qw/ none hidden dotted dashed solid double groove ridge inset outset /; } for my $prop (qw/color background-color border-bottom-color border-left-color border-right-color border-top-color border-color/) { $p->{prop_value}->{$prop}->{transparent} = 1; $p->{prop_value}->{$prop}->{flavor} = 1; $p->{prop_value}->{$prop}->{'-manakai-default'} = 1; } $p->{prop_value}->{'outline-color'}->{invert} = 1; $p->{prop_value}->{'outline-color'}->{'-manakai-invert-or-currentcolor'} = 1; $p->{pseudo_class}->{$_} = 1 for qw/ active checked disabled empty enabled first-child first-of-type focus hover indeterminate last-child last-of-type link only-child only-of-type root target visited lang nth-child nth-last-child nth-of-type nth-last-of-type not -manakai-contains -manakai-current /; $p->{pseudo_element}->{$_} = 1 for qw/ after before first-letter first-line /; return $CSSParser = $p; } # get_css_parser sub print_syntax_error_css_section ($$) { my ($input, $result) = @_; print STDOUT qq[

Parse Errors

]; push @nav, ['#parse-errors' => 'Parse Error'] unless $input->{nested}; my $p = get_css_parser (); $p->init; $p->{onerror} = sub { my (%opt) = @_; my ($type, $cls, $msg) = get_text ($opt{type}, $opt{level}); if ($opt{token}) { print STDOUT qq[
Line $opt{token}->{line} column $opt{token}->{column}]; } else { print STDOUT qq[
Unknown location]; } if (defined $opt{value}) { print STDOUT qq[ (@{[htescape ($opt{value})]})]; } elsif (defined $opt{token}) { print STDOUT qq[ (@{[htescape (Whatpm::CSS::Tokenizer->serialize_token ($opt{token}))]})]; } $type =~ tr/ /-/; $type =~ s/\|/%7C/g; $msg .= qq[ [Description]]; print STDOUT qq[
], get_error_level_label (\%opt); print STDOUT qq[$msg
\n]; add_error ('syntax', \%opt => $result); }; $p->{href} = $input->{uri}; $p->{base_uri} = $input->{base_uri}; # if ($parse_mode eq 'q') { # $p->{unitless_px} = 1; # $p->{hashless_color} = 1; # } ## TODO: Make $input->{s} a ref. my $s = \$input->{s}; my $charset; unless ($input->{is_char_string}) { require Encode; if (defined $input->{charset}) {## TODO: IANA->Perl $charset = $input->{charset}; $s = \(Encode::decode ($input->{charset}, $$s)); } else { ## TODO: charset detection $s = \(Encode::decode ($charset = 'utf-8', $$s)); } } my $cssom = $p->parse_char_string ($$s); $cssom->manakai_input_encoding ($charset) if defined $charset; print STDOUT qq[
]; return $cssom; } # print_syntax_error_css_section sub print_syntax_error_manifest_section ($$) { my ($input, $result) = @_; require Whatpm::CacheManifest; print STDOUT qq[

Parse Errors

]; push @nav, ['#parse-errors' => 'Parse Error'] unless $input->{nested}; my $onerror = sub { my (%opt) = @_; my ($type, $cls, $msg) = get_text ($opt{type}, $opt{level}); print STDOUT qq[
], get_error_label ($input, \%opt), qq[
]; $type =~ tr/ /-/; $type =~ s/\|/%7C/g; $msg .= qq[ [Description]]; print STDOUT qq[
], get_error_level_label (\%opt); print STDOUT qq[$msg
\n]; add_error ('syntax', \%opt => $result); }; my $time1 = time; my $manifest = Whatpm::CacheManifest->parse_byte_string ($input->{s}, $input->{uri}, $input->{base_uri}, $onerror); $time{parse_manifest} = time - $time1; print STDOUT qq[
]; return $manifest; } # print_syntax_error_manifest_section sub print_source_string_section ($$$) { my $input = shift; my $s; unless ($input->{is_char_string}) { require Encode; my $enc = Encode::find_encoding ($_[1]); ## TODO: charset name -> Perl name return unless $enc; $s = \($enc->decode (${$_[0]})); } else { $s = $_[0]; } my $i = 1; push @nav, ['#source-string' => 'Source'] unless $input->{nested}; print STDOUT qq[

Document Source

    \n]; if (length $$s) { while ($$s =~ /\G([^\x0A]*?)\x0D?\x0A/gc) { print STDOUT qq[
  1. ], htescape $1, "
  2. \n"; $i++; } if ($$s =~ /\G([^\x0A]+)/gc) { print STDOUT qq[
  3. ], htescape $1, "
  4. \n"; } } else { print STDOUT q[
  5. ]; } print STDOUT "
"; } # print_input_string_section sub print_document_tree ($$) { my ($input, $node) = @_; my $r = '
    '; my @node = ($node); while (@node) { my $child = shift @node; unless (ref $child) { $r .= $child; next; } my $node_id = $input->{id_prefix} . 'node-'.refaddr $child; my $nt = $child->node_type; if ($nt == $child->ELEMENT_NODE) { my $child_nsuri = $child->namespace_uri; $r .= qq[
  1. ] . htescape ($child->tag_name) . ''; ## ISSUE: case if ($child->has_attributes) { $r .= '
      '; for my $attr (sort {$a->[0] cmp $b->[0]} map { [$_->name, $_->value, $_->namespace_uri, 'node-'.refaddr $_] } @{$child->attributes}) { $r .= qq[
    • ] . htescape ($attr->[0]) . ' = '; ## ISSUE: case? $r .= '' . htescape ($attr->[1]) . '
    • '; ## TODO: children } $r .= '
    '; } if ($child->has_child_nodes) { $r .= '
      '; unshift @node, @{$child->child_nodes}, '
  2. '; } else { $r .= ''; } } elsif ($nt == $child->TEXT_NODE) { $r .= qq'
  3. ' . htescape ($child->data) . '
  4. '; } elsif ($nt == $child->CDATA_SECTION_NODE) { $r .= qq'
  5. <[CDATA[' . htescape ($child->data) . ']]>
  6. '; } elsif ($nt == $child->COMMENT_NODE) { $r .= qq'
  7. <!--' . htescape ($child->data) . '-->
  8. '; } elsif ($nt == $child->DOCUMENT_NODE) { $r .= qq'
  9. Document'; $r .= qq[
      ]; my $cp = $child->manakai_charset; if (defined $cp) { $r .= qq[
    • charset parameter = ]; $r .= htescape ($cp) . qq[
    • ]; } $r .= qq[
    • inputEncoding = ]; my $ie = $child->input_encoding; if (defined $ie) { $r .= qq[@{[htescape ($ie)]}]; if ($child->manakai_has_bom) { $r .= qq[ (with BOM)]; } } else { $r .= qq[(null)]; } $r .= qq[
    • @{[scalar get_text ('manakaiIsHTML:'.($child->manakai_is_html?1:0))]}
    • ]; $r .= qq[
    • @{[scalar get_text ('manakaiCompatMode:'.$child->manakai_compat_mode)]}
    • ]; unless ($child->manakai_is_html) { $r .= qq[
    • XML version = @{[htescape ($child->xml_version)]}
    • ]; if (defined $child->xml_encoding) { $r .= qq[
    • XML encoding = @{[htescape ($child->xml_encoding)]}
    • ]; } else { $r .= qq[
    • XML encoding = (null)
    • ]; } $r .= qq[
    • XML standalone = @{[$child->xml_standalone ? 'true' : 'false']}
    • ]; } $r .= qq[
    ]; if ($child->has_child_nodes) { $r .= '
      '; unshift @node, @{$child->child_nodes}, '
  10. '; } } elsif ($nt == $child->DOCUMENT_TYPE_NODE) { $r .= qq'
  11. <!DOCTYPE>
      '; $r .= qq[
    • Name = @{[htescape ($child->name)]}
    • ]; $r .= qq[
    • Public identifier = @{[htescape ($child->public_id)]}
    • ]; $r .= qq[
    • System identifier = @{[htescape ($child->system_id)]}
    • ]; $r .= '
  12. '; } elsif ($nt == $child->PROCESSING_INSTRUCTION_NODE) { $r .= qq'
  13. <?@{[htescape ($child->target)]} @{[htescape ($child->data)]}?>
  14. '; } else { $r .= qq'
  15. @{[$child->node_type]} @{[htescape ($child->node_name)]}
  16. '; # error } } $r .= '
'; print STDOUT $r; } # print_document_tree sub print_structure_dump_dom_section ($$$) { my ($input, $doc, $el) = @_; print STDOUT qq[

Document Tree

]; push @nav, [qq[#$input->{id_prefix}document-tree] => 'Tree'] unless $input->{nested}; print_document_tree ($input, $el || $doc); print STDOUT qq[
]; } # print_structure_dump_dom_section sub print_structure_dump_cssom_section ($$) { my ($input, $cssom) = @_; print STDOUT qq[

Document Tree

]; push @nav, [qq[#$input->{id_prefix}document-tree] => 'Tree'] unless $input->{nested}; ## TODO: print STDOUT "
".htescape ($cssom->css_text)."
"; print STDOUT qq[
]; } # print_structure_dump_cssom_section sub print_structure_dump_manifest_section ($$) { my ($input, $manifest) = @_; print STDOUT qq[

Cache Manifest

]; push @nav, [qq[#$input->{id_prefix}dump-manifest] => 'Cache Manifest'] unless $input->{nested}; print STDOUT qq[
Explicit entries
]; my $i = 0; for my $uri (@{$manifest->[0]}) { my $euri = htescape ($uri); print STDOUT qq[
<$euri>
]; } print STDOUT qq[
Fallback entries
]; for my $uri (sort {$a cmp $b} keys %{$manifest->[1]}) { my $euri = htescape ($uri); my $euri2 = htescape ($manifest->[1]->{$uri}); print STDOUT qq[]; } print STDOUT qq[
Oppotunistic Caching Namespace Fallback Entry
<$euri> <$euri2>
Online whitelist
]; for my $uri (@{$manifest->[2]}) { my $euri = htescape ($uri); print STDOUT qq[
<$euri>
]; } print STDOUT qq[
]; } # print_structure_dump_manifest_section sub print_structure_error_dom_section ($$$$$) { my ($input, $doc, $el, $result, $onsubdoc) = @_; print STDOUT qq[

Document Errors

]; push @nav, [qq[#$input->{id_prefix}document-errors] => 'Document Error'] unless $input->{nested}; require Whatpm::ContentChecker; my $onerror = sub { my %opt = @_; my ($type, $cls, $msg) = get_text ($opt{type}, $opt{level}, $opt{node}); $type =~ tr/ /-/; $type =~ s/\|/%7C/g; $msg .= qq[ [Description]]; print STDOUT qq[
] . get_error_label ($input, \%opt) . qq[
\n
], get_error_level_label (\%opt); print STDOUT $msg, "
\n"; add_error ('structure', \%opt => $result); }; my $elements; my $time1 = time; if ($el) { $elements = Whatpm::ContentChecker->check_element ($el, $onerror, $onsubdoc); } else { $elements = Whatpm::ContentChecker->check_document ($doc, $onerror, $onsubdoc); } $time{check} = time - $time1; print STDOUT qq[
]; return $elements; } # print_structure_error_dom_section sub print_structure_error_manifest_section ($$$) { my ($input, $manifest, $result) = @_; print STDOUT qq[

Document Errors

]; push @nav, [qq[#$input->{id_prefix}document-errors] => 'Document Error'] unless $input->{nested}; require Whatpm::CacheManifest; Whatpm::CacheManifest->check_manifest ($manifest, sub { my %opt = @_; my ($type, $cls, $msg) = get_text ($opt{type}, $opt{level}, $opt{node}); $type =~ tr/ /-/; $type =~ s/\|/%7C/g; $msg .= qq[ [Description]]; print STDOUT qq[
] . get_error_label ($input, \%opt) . qq[
\n
], $msg, "
\n"; add_error ('structure', \%opt => $result); }); print STDOUT qq[
]; } # print_structure_error_manifest_section sub print_table_section ($$) { my ($input, $tables) = @_; push @nav, [qq[#$input->{id_prefix}tables] => 'Tables'] unless $input->{nested}; print STDOUT qq[

Tables

]; require JSON; my $i = 0; for my $table_el (@$tables) { $i++; print STDOUT qq[

] . get_node_link ($input, $table_el) . q[

]; ## TODO: Make |ContentChecker| return |form_table| result ## so that this script don't have to run the algorithm twice. my $table = Whatpm::HTMLTable->form_table ($table_el); for (@{$table->{column_group}}, @{$table->{column}}, $table->{caption}) { next unless $_; delete $_->{element}; } for (@{$table->{row_group}}) { next unless $_; next unless $_->{element}; $_->{type} = $_->{element}->manakai_local_name; delete $_->{element}; } for (@{$table->{cell}}) { next unless $_; for (@{$_}) { next unless $_; for (@$_) { $_->{id} = refaddr $_->{element} if defined $_->{element}; delete $_->{element}; $_->{is_header} = $_->{is_header} ? 1 : 0; } } } print STDOUT '
]; } 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[

$opt->{heading}

]; for my $id (sort {$a cmp $b} keys %$ids) { print STDOUT qq[
@{[htescape $id]}
]; for (@{$ids->{$id}}) { print STDOUT qq[
].get_node_link ($input, $_).qq[
]; } } print STDOUT qq[
]; } # print_listing_section sub print_result_section ($) { my $result = shift; print STDOUT qq[

Result

]; if ($result->{unsupported} and $result->{conforming_max}) { print STDOUT qq[

The conformance checker cannot decide whether the document is conforming or not, since the document contains one or more unsupported features. The document might or might not be conforming.

]; } elsif ($result->{conforming_min}) { print STDOUT qq[

No conformance-error is found in this document.

]; } elsif ($result->{conforming_max}) { print STDOUT qq[

This document is likely non-conforming, but in rare case it might be conforming.

]; } else { print STDOUT qq[

This document is non-conforming.

]; } print STDOUT qq[]; my $must_error = 0; my $should_error = 0; my $warning = 0; my $score_min = 0; my $score_max = 0; my $score_base = 20; my $score_unit = $score_base / 100; for ( [Transfer => 'transfer', ''], [Character => 'char', ''], [Syntax => 'syntax', '#parse-errors'], [Structure => 'structure', '#document-errors'], ) { $must_error += ($result->{$_->[1]}->{must} += 0); $should_error += ($result->{$_->[1]}->{should} += 0); $warning += ($result->{$_->[1]}->{warning} += 0); $score_min += (($result->{$_->[1]}->{score_min} *= $score_unit) += $score_base); $score_max += (($result->{$_->[1]}->{score_max} *= $score_unit) += $score_base); my $uncertain = $result->{$_->[1]}->{unsupported} ? '?' : ''; my $label = $_->[0]; if ($result->{$_->[1]}->{must} or $result->{$_->[1]}->{should} or $result->{$_->[1]}->{warning} or $result->{$_->[1]}->{unsupported}) { $label = qq[$label]; } print STDOUT qq[]; if ($uncertain) { print qq[]; } elsif ($result->{$_->[1]}->{score_min} != $result->{$_->[1]}->{score_max}) { print qq[]; } else { print qq[]; } } $score_max += $score_base; print STDOUT qq[
MUST‐level Errors SHOULD‐level Errors Warnings Score
$label$result->{$_->[1]}->{must}$uncertain$result->{$_->[1]}->{should}$uncertain$result->{$_->[1]}->{warning}$uncertain−∞..$result->{$_->[1]}->{score_max}$result->{$_->[1]}->{score_min}..$result->{$_->[1]}->{score_max}
$result->{$_->[1]}->{score_min}
Semantics0?0?0?−∞..$score_base
Total $must_error? $should_error? $warning? −∞..$score_max

Important: This conformance checking service is under development. The result above might be wrong.

]; push @nav, ['#result-summary' => 'Result']; } # print_result_section sub print_result_unknown_type_section ($$) { my ($input, $result) = @_; my $euri = htescape ($input->{uri}); print STDOUT qq[

Errors

<$euri>
Not supported: Media type @{[htescape $input->{media_type}]} is not supported.
]; push @nav, [qq[#$input->{id_prefix}parse-errors] => 'Errors'] unless $input->{nested}; add_error (char => {level => 'u'} => $result); add_error (syntax => {level => 'u'} => $result); add_error (structure => {level => 'u'} => $result); } # print_result_unknown_type_section sub print_result_input_error_section ($) { my $input = shift; print STDOUT qq[

Input Error: @{[htescape ($input->{error_status_text})]}

]; push @nav, ['#result-summary' => 'Result']; } # print_result_input_error_section sub get_error_label ($$) { my ($input, $err) = @_; my $r = ''; if (defined $err->{line}) { if ($err->{column} > 0) { $r = qq[Line $err->{line} column $err->{column}]; } else { $err->{line} = $err->{line} - 1 || 1; $r = qq[Line $err->{line}]; } } if (defined $err->{node}) { $r .= ' ' if length $r; $r = get_node_link ($input, $err->{node}); } if (defined $err->{index}) { if (length $r) { $r .= ', Index ' . (0+$err->{index}); } else { $r .= "Index " . (0+$err->{index}) . ''; } } if (defined $err->{value}) { $r .= ' ' if length $r; $r .= '' . htescape ($err->{value}) . ''; } return $r; } # get_error_label sub get_error_level_label ($) { my $err = shift; my $r = ''; if (not defined $err->{level} or $err->{level} eq 'm') { $r = qq[MUST‐level error: ]; } elsif ($err->{level} eq 's') { $r = qq[SHOULD‐level error: ]; } elsif ($err->{level} eq 'w') { $r = qq[Warning: ]; } elsif ($err->{level} eq 'u' or $err->{level} eq 'unsupported') { $r = qq[Not supported: ]; } elsif ($err->{level} eq 'i') { $r = qq[Information: ]; } else { my $elevel = htescape ($err->{level}); $r = qq[$elevel: ]; } return $r; } # get_error_level_label sub get_node_path ($) { my $node = shift; my @r; while (defined $node) { my $rs; if ($node->node_type == 1) { $rs = $node->manakai_local_name; $node = $node->parent_node; } elsif ($node->node_type == 2) { $rs = '@' . $node->manakai_local_name; $node = $node->owner_element; } elsif ($node->node_type == 3) { $rs = '"' . $node->data . '"'; $node = $node->parent_node; } elsif ($node->node_type == 9) { @r = ('') unless @r; $rs = ''; $node = $node->parent_node; } else { $rs = '#' . $node->node_type; $node = $node->parent_node; } unshift @r, $rs; } return join '/', @r; } # get_node_path sub get_node_link ($$) { return qq[] . htescape (get_node_path ($_[1])) . qq[]; } # get_node_link { my $Msg = {}; sub load_text_catalog ($) { 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 ($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[$1] ? htescape ($arg[$1]) : '(undef)'; }ge; $msg =~ s{{\@([A-Za-z0-9:_.-]+)}}{ UNIVERSAL::can ($node, 'get_attribute_ns') ? htescape ($node->get_attribute_ns (undef, $1)) : '' }ge; $msg =~ s{{\@}}{ UNIVERSAL::can ($node, 'value') ? htescape ($node->value) : '' }ge; $msg =~ s{{local-name}}{ UNIVERSAL::can ($node, 'manakai_local_name') ? htescape ($node->manakai_local_name) : '' }ge; $msg =~ s{{element-local-name}}{ (UNIVERSAL::can ($node, 'owner_element') and $node->owner_element) ? htescape ($node->owner_element->manakai_local_name) : '' }ge; return ($type, 'level-' . $level . ' ' . $Msg->{$type}->[0], $msg); } elsif ($type =~ s/:([^:]*)$//) { unshift @arg, $1; redo; } } return ($type, 'level-'.$level, htescape ($_[0])); } # get_text } sub get_input_document ($$) { my ($http, $dom) = @_; my $request_uri = $http->get_parameter ('uri'); my $r = {}; if (defined $request_uri and length $request_uri) { my $uri = $dom->create_uri_reference ($request_uri); unless ({ http => 1, }->{lc $uri->uri_scheme}) { return {uri => $request_uri, request_uri => $request_uri, error_status_text => 'URI 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)) { return {uri => $request_uri, request_uri => $request_uri, error_status_text => 'Connection to the host is forbidden'}; } 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: 2008/03/11 14:10:11 $