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Bug 1284979 - Write test case to find obvious uses of inline javascri…
…pt in the templates r=dkl
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# This Source Code Form is subject to the terms of the Mozilla Public | ||
# License, v. 2.0. If a copy of the MPL was not distributed with this | ||
# file, You can obtain one at http://mozilla.org/MPL/2.0/. | ||
# | ||
# This Source Code Form is "Incompatible With Secondary Licenses", as | ||
# defined by the Mozilla Public License, v. 2.0. | ||
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################# | ||
#Bugzilla Test 4# | ||
####Templates#### | ||
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use 5.14.0; | ||
use strict; | ||
use warnings; | ||
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use lib qw(. lib local/lib/perl5 t); | ||
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use Test::More; | ||
use File::Find; | ||
use Support::Templates; | ||
use List::MoreUtils qw(any); | ||
use Text::Balanced qw(gen_extract_tagged extract_multiple); | ||
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unless ( $ENV{CSP_TESTING} ) { | ||
plan( skip_all => "CSP tests not yet default" ); | ||
exit; | ||
} | ||
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my @event_attrs = qw( | ||
onabort onafterprint onbeforeprint onbeforeunload onblur oncanplay oncanplaythrough onchange onclick oncontextmenu | ||
oncopy oncuechange oncut ondblclick ondrag ondragend ondragenter ondragleave ondragover ondragstart ondrop | ||
ondurationchange onemptied onended onerror onfocus onhashchange oninput oninvalid onkeydown onkeypress onkeyup onload | ||
onloadeddata onloadedmetadata onloadstart onmessage onmousedown onmousemove onmouseout onmouseover onmouseup | ||
onmousewheel onoffline ononline onpagehide onpageshow onpaste onpause onplay onplaying onpopstate onprogress | ||
onratechange onreset onresize onscroll onsearch onseeked onseeking onselect onshow onstalled onstorage onsubmit | ||
onsuspend ontimeupdate ontoggle onunload onvolumechange onwaiting onwheel | ||
); | ||
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my %score; | ||
sub wanted { | ||
my $name = $File::Find::name; | ||
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return unless /\.html\.tmpl$/; | ||
return unless -f $name; | ||
open my $fh, '<', $name or return; | ||
my $data = do { local $/ = undef; scalar <$fh> }; | ||
close $fh; | ||
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my $tt_parser = gen_extract_tagged( "\\[%", "%\\]", undef, { bad => ["\\[%"] } ); | ||
my @tt_matches = extract_multiple($data, [ $tt_parser ]); | ||
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my $found_tt_javascript = 0; | ||
my $found_tt_onload = 0; | ||
my $found_script_content = 0; | ||
my @found_event_attr; | ||
foreach my $match (@tt_matches) { | ||
if ($match =~ /^\[%/) { | ||
if ($match =~ /javascript\s+=\s+/) { | ||
$found_tt_javascript = 1; | ||
$score{$name}++; | ||
} | ||
elsif ($match =~ /onload\s*=/) { | ||
$found_tt_onload = 1; | ||
$score{$name}++; | ||
} | ||
} | ||
else { | ||
foreach my $event_attr (@event_attrs) { | ||
if ($match =~ /\Q$event_attr\E\s*=\s*['"]/s) { | ||
push @found_event_attr, $event_attr; | ||
$score{$name}++; | ||
} | ||
} | ||
my $tag_parser = gen_extract_tagged(); | ||
while (my @tag = $tag_parser->($match)) { | ||
last unless defined $tag[0]; | ||
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if ($tag[3] && $tag[3] =~ /<script/) { | ||
if ($tag[4]) { | ||
$score{$name}++; | ||
$found_script_content = 1; | ||
} | ||
} | ||
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} | ||
} | ||
} | ||
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my $found_javascript_link = $data =~ /javascript:\S/; | ||
$score{$name}++ if $found_javascript_link; | ||
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my $found_problems = $found_tt_javascript || $found_tt_onload || @found_event_attr || $found_script_content || $found_javascript_link; | ||
ok(!$found_problems, "checking $name"); | ||
if ($found_problems) { | ||
my $msg = "problems:\n"; | ||
$msg .= " found javascript tt var\n" if $found_tt_javascript; | ||
$msg .= " found onload tt var\n" if $found_tt_onload; | ||
$msg .= " found event attributes: " . join(", ", @found_event_attr) . "\n" if @found_event_attr; | ||
$msg .= " found script content\n" if $found_script_content; | ||
$msg .= " found javascript: link\n" if $found_javascript_link; | ||
diag $msg; | ||
} | ||
} | ||
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sub check_for_javascript { | ||
my ($block) = @_; | ||
diag $block; | ||
return ''; | ||
} | ||
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diag @include_paths; | ||
find({ no_chdir => 1, wanted => \&wanted }, @include_paths); | ||
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# print out a json file so we can see how bad we're doing. | ||
if (my $score_file = $ENV{CSP_SCORE_FILE}) { | ||
require JSON::XS; | ||
diag "writing scores to $score_file"; | ||
open my $score_fh, '>', $score_file; | ||
print $score_fh JSON::XS->new->pretty->canonical(1)->encode(\%score); | ||
close $score_fh; | ||
} | ||
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done_testing(); |