update for rename of recentchanges.mdwn to __8226____9__Get_CAll___64___1__42__855...

[git.ikiwiki.info.git] / IkiWiki / Plugin / htmlscrubber.pm

diff --git a/IkiWiki/Plugin/htmlscrubber.pm b/IkiWiki/Plugin/htmlscrubber.pm
index 8136bdadce567c6ae21432755d73b4d0b9a01a73..36c012c73cdc17743231e79a24f3806151d58d20 100644 (file)
--- a/IkiWiki/Plugin/htmlscrubber.pm
+++ b/IkiWiki/Plugin/htmlscrubber.pm
@@ -3,25 +3,20 @@ package IkiWiki::Plugin::htmlscrubber;
 
 use warnings;
 use strict;
 
 use warnings;
 use strict;

-use IkiWiki 2.00;
+use IkiWiki 3.00;

 
 

-sub import { #{{{
-       hook(type => "sanitize", id => "htmlscrubber", call => \&sanitize);
-} # }}}
+# This regexp matches urls that are in a known safe scheme.
+# Feel free to use it from other plugins.
+our $safe_url_regexp;

 
 

-sub sanitize (@) { #{{{
-       my %params=@_;
-       return scrubber()->scrub($params{content});
-} # }}}
+sub import {
+       hook(type => "getsetup", id => "htmlscrubber", call => \&getsetup);
+       hook(type => "sanitize", id => "htmlscrubber", call => \&sanitize);

 
 

-my $_scrubber;
-sub scrubber { #{{{
-       return $_scrubber if defined $_scrubber;
-       

        # Only known uri schemes are allowed to avoid all the ways of
        # embedding javascrpt.
        # List at http://en.wikipedia.org/wiki/URI_scheme
        # 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", 
                # IANA registered schemes
                "http", "https", "ftp", "mailto", "file", "telnet", "gopher",
                "aaa", "aaas", "acap",  "cap", "cid", "crid", 


@@ -33,16 +28,52 @@ sub scrubber { #{{{
                "aim", "callto", "cvs", "ed2k", "feed", "fish", "gg",
                "irc", "ircs", "lastfm", "ldaps", "magnet", "mms",
                "msnim", "notes", "rsync", "secondlife", "skype", "ssh",
                "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",
+               "bitcoin", "git", "svn", "bzr", "darcs", "hg"

        );
        );

-       # data is a special case. Allow data:image/*, but
-       # disallow data:text/javascript and everything else.
-       my $link=qr/^(?:(?:$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 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 $params{page} &&
+           pagespec_match($params{page}, $config{htmlscrubber_skip})) {
+               return $params{content};
+       }
+
+       return scrubber()->scrub($params{content});
+}
+
+my $_scrubber;
+sub scrubber {
+       return $_scrubber if defined $_scrubber;

 
        eval q{use HTML::Scrubber};
        error($@) if $@;
        # Lists based on http://feedparser.org/docs/html-sanitization.html
 
        eval q{use HTML::Scrubber};
        error($@) if $@;
        # Lists based on http://feedparser.org/docs/html-sanitization.html

-       # With html 5 video and audio tags added.
+       # With html5 tags added.

        $_scrubber = HTML::Scrubber->new(
                allow => [qw{
                        a abbr acronym address area b big blockquote br br/
        $_scrubber = HTML::Scrubber->new(
                allow => [qw{
                        a abbr acronym address area b big blockquote br br/


@@ -52,7 +83,10 @@ sub scrubber { #{{{
                        menu ol optgroup option p p/ pre q s samp select small
                        span strike strong sub sup table tbody td textarea
                        tfoot th thead tr tt u ul var
                        menu ol optgroup option p p/ pre q s samp select small
                        span strike strong sub sup table tbody td textarea
                        tfoot th thead tr tt u ul var

-                       video audio
+
+                       video audio source section nav article aside hgroup
+                       header footer figure figcaption time mark canvas
+                       datalist progress meter ruby rt rp details summary

                }],
                default => [undef, { (
                        map { $_ => 1 } qw{
                }],
                default => [undef, { (
                        map { $_ => 1 } qw{


@@ -68,20 +102,26 @@ sub scrubber { #{{{
                                selected shape size span start summary
                                tabindex target title type valign
                                value vspace width
                                selected shape size span start summary
                                tabindex target title type valign
                                value vspace width

-                               autoplay loopstart loopend end
-                               playcount controls 
+
+                               autofocus autoplay preload loopstart
+                               loopend end playcount controls pubdate
+                               placeholder min max step low high optimum
+                               form required autocomplete novalidate pattern
+                               list formenctype formmethod formnovalidate
+                               formtarget reversed spellcheck open hidden

                        } ),
                        "/" => 1, # emit proper <hr /> XHTML
                        } ),
                        "/" => 1, # emit proper <hr /> XHTML

-                       href => $link,
-                       src => $link,
-                       action => $link,
-                       cite => $link,
-                       longdesc => $link,
-                       poster => $link,
-                       usemap => $link,
+                       href => $safe_url_regexp,
+                       src => $safe_url_regexp,
+                       action => $safe_url_regexp,
+                       formaction => $safe_url_regexp,
+                       cite => $safe_url_regexp,
+                       longdesc => $safe_url_regexp,
+                       poster => $safe_url_regexp,
+                       usemap => $safe_url_regexp,

                }],
        );
        return $_scrubber;
                }],
        );
        return $_scrubber;

-} # }}}
+}

 
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