Merge branch 'master'

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

diff --git a/IkiWiki/Plugin/meta.pm b/IkiWiki/Plugin/meta.pm
index 621e876741b288466112360b96290bac01235e52..671060fbfa677e300a1f5ec7036c1488957e88bf 100644 (file)
--- a/IkiWiki/Plugin/meta.pm
+++ b/IkiWiki/Plugin/meta.pm
@@ -38,11 +38,22 @@ sub scrub ($) { #{{{
        }
 } #}}}
 
+sub safeurl ($) { #{{{
+       my $url=shift;
+       if (exists $IkiWiki::Plugin::htmlscrubber::{safe_url_regexp} &&
+           defined $IkiWiki::Plugin::htmlscrubber::safe_url_regexp) {
+               return $url=~/$IkiWiki::Plugin::htmlscrubber::safe_url_regexp/;
+       }
+       else {
+               return 1;
+       }
+} #}}}
+
 sub htmlize ($$$) { #{{{
        my $page = shift;
        my $destpage = shift;
 
-       return IkiWiki::htmlize($page, pagetype($pagesources{$page}),
+       return IkiWiki::htmlize($page, $destpage, pagetype($pagesources{$page}),
                IkiWiki::linkify($page, $destpage,
                IkiWiki::preprocess($page, $destpage, shift)));
 }
@@ -67,6 +78,11 @@ sub preprocess (@) { #{{{
        # Metadata collection that needs to happen during the scan pass.
        if ($key eq 'title') {
                $pagestate{$page}{meta}{title}=HTML::Entities::encode_numeric($value);
+               # fallthrough
+       }
+       elsif ($key eq 'description') {
+               $pagestate{$page}{meta}{description}=HTML::Entities::encode_numeric($value);
+               # fallthrough
        }
        elsif ($key eq 'license') {
                push @{$metaheaders{$page}}, '<link rel="license" href="#page_license" />';
@@ -88,7 +104,7 @@ sub preprocess (@) { #{{{
                # fallthorough
        }
        elsif ($key eq 'authorurl') {
-               $pagestate{$page}{meta}{authorurl}=$value;
+               $pagestate{$page}{meta}{authorurl}=$value if safeurl($value);
                # fallthrough
        }
 
@@ -106,8 +122,10 @@ sub preprocess (@) { #{{{
                }
        }
        elsif ($key eq 'permalink') {
-               $pagestate{$page}{meta}{permalink}=$value;
-               push @{$metaheaders{$page}}, scrub('<link rel="bookmark" href="'.encode_entities($value).'" />');
+               if (safeurl($value)) {
+                       $pagestate{$page}{meta}{permalink}=$value;
+                       push @{$metaheaders{$page}}, scrub('<link rel="bookmark" href="'.encode_entities($value).'" />');
+               }
        }
        elsif ($key eq 'stylesheet') {
                my $rel=exists $params{rel} ? $params{rel} : "alternate stylesheet";
@@ -124,12 +142,22 @@ sub preprocess (@) { #{{{
                        "\" type=\"text/css\" />";
        }
        elsif ($key eq 'openid') {
-               if (exists $params{server}) {
+               if (exists $params{server} && safeurl($params{server})) {
                        push @{$metaheaders{$page}}, '<link href="'.encode_entities($params{server}).
                                '" rel="openid.server" />';
+                       push @{$metaheaders{$page}}, '<link href="'.encode_entities($params{server}).
+                               '" rel="openid2.provider" />';
+               }
+               if (safeurl($value)) {
+                       push @{$metaheaders{$page}}, '<link href="'.encode_entities($value).
+                               '" rel="openid.delegate" />';
+                       push @{$metaheaders{$page}}, '<link href="'.encode_entities($value).
+                               '" rel="openid2.local_id" />';
+               }
+               if (exists $params{"xrds-location"} && safeurl($params{"xrds-location"})) {
+                       push @{$metaheaders{$page}}, '<meta http-equiv="X-XRDS-Location"'.
+                               'content="'.encode_entities($params{"xrds-location"}).'" />';
                }
-               push @{$metaheaders{$page}}, '<link href="'.encode_entities($value).
-                       '" rel="openid.delegate" />';
        }
        elsif ($key eq 'redir') {
                return "" if $page ne $destpage;
@@ -163,7 +191,7 @@ sub preprocess (@) { #{{{
                        $value=encode_entities($value);
                }
                my $delay=int(exists $params{delay} ? $params{delay} : 0);
-               my $redir="<meta http-equiv=\"refresh\" content=\"$delay; URL=$value\">";
+               my $redir="<meta http-equiv=\"refresh\" content=\"$delay; URL=$value\" />";
                if (! $safe) {
                        $redir=scrub($redir);
                }
@@ -178,6 +206,10 @@ sub preprocess (@) { #{{{
                                " />\n");
                }
        }
+       elsif ($key eq 'robots') {
+               push @{$metaheaders{$page}}, '<meta name="robots"'.
+                       ' content="'.encode_entities($value).'" />';
+       }
        else {
                push @{$metaheaders{$page}}, scrub('<meta name="'.encode_entities($key).
                        '" content="'.encode_entities($value).'" />');
@@ -221,9 +253,7 @@ sub match { #{{{
        my $page=shift;
        
        # turn glob into a safe regexp
-       my $re=quotemeta(shift);
-       $re=~s/\\\*/.*/g;
-       $re=~s/\\\?/./g;
+       my $re=IkiWiki::glob2re(shift);
 
        my $val;
        if (exists $pagestate{$page}{meta}{$field}) {