X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/4bfdbd4858bc7842df97902e0bc9bd5d2bef861e..002d9e3cb52eadc8c2feb6bfac020b0651c6e0b7:/IkiWiki/Plugin/htmlscrubber.pm diff --git a/IkiWiki/Plugin/htmlscrubber.pm b/IkiWiki/Plugin/htmlscrubber.pm index 8c37f1be6..9f40c752f 100644 --- a/IkiWiki/Plugin/htmlscrubber.pm +++ b/IkiWiki/Plugin/htmlscrubber.pm @@ -3,19 +3,20 @@ package IkiWiki::Plugin::htmlscrubber; use warnings; use strict; -use IkiWiki 2.00; +use IkiWiki 3.00; # This regexp matches urls that are in a known safe scheme. # Feel free to use it from other plugins. our $safe_url_regexp; -sub import { #{{{ +sub import { + hook(type => "getsetup", id => "htmlscrubber", call => \&getsetup); hook(type => "sanitize", id => "htmlscrubber", call => \&sanitize); # Only known uri schemes are allowed to avoid all the ways of # embedding javascrpt. # List at http://en.wikipedia.org/wiki/URI_scheme - my $uri_schemes=join("|", + my $uri_schemes=join("|", map quotemeta, # IANA registered schemes "http", "https", "ftp", "mailto", "file", "telnet", "gopher", "aaa", "aaas", "acap", "cap", "cid", "crid", @@ -27,20 +28,45 @@ sub import { #{{{ "aim", "callto", "cvs", "ed2k", "feed", "fish", "gg", "irc", "ircs", "lastfm", "ldaps", "magnet", "mms", "msnim", "notes", "rsync", "secondlife", "skype", "ssh", - "sftp", "sms", "steam", "webcal", "ymsgr", + "sftp", "smb", "sms", "snews", "webcal", "ymsgr", ); - # data is a special case. Allow data:image/*, but - # disallow data:text/javascript and everything else. - $safe_url_regexp=qr/^(?:(?:$uri_schemes):|data:image\/|[^:]+$)/i; -} # }}} + # data is a special case. Allow a few data:image/ types, + # but disallow data:text/javascript and everything else. + $safe_url_regexp=qr/^(?:(?:$uri_schemes):|data:image\/(?:png|jpeg|gif)|[^:]+(?:$|[\/\?]))/i; +} -sub sanitize (@) { #{{{ +sub getsetup () { + return + plugin => { + safe => 1, + rebuild => undef, + section => "core", + }, + htmlscrubber_skip => { + type => "pagespec", + example => "!*/Discussion", + description => "PageSpec specifying pages not to scrub", + link => "ikiwiki/PageSpec", + safe => 1, + rebuild => undef, + }, +} + +sub sanitize (@) { my %params=@_; + + if (exists $config{htmlscrubber_skip} && + length $config{htmlscrubber_skip} && + exists $params{destpage} && + pagespec_match($params{destpage}, $config{htmlscrubber_skip})) { + return $params{content}; + } + return scrubber()->scrub($params{content}); -} # }}} +} my $_scrubber; -sub scrubber { #{{{ +sub scrubber { return $_scrubber if defined $_scrubber; eval q{use HTML::Scrubber}; @@ -86,6 +112,6 @@ sub scrubber { #{{{ }], ); return $_scrubber; -} # }}} +} 1