simplify key determination code

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

diff --git a/IkiWiki/Plugin/meta.pm b/IkiWiki/Plugin/meta.pm
index 621e876741b288466112360b96290bac01235e52..0afe1c3622561654bf682df6ea2e6d5b9551f135 100644 (file)
--- a/IkiWiki/Plugin/meta.pm
+++ b/IkiWiki/Plugin/meta.pm
@@ -38,6 +38,17 @@ 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 ($$$) { #{{{
        my $page = shift;
        my $destpage = shift;
 sub htmlize ($$$) { #{{{
        my $page = shift;
        my $destpage = shift;


@@ -88,7 +99,7 @@ sub preprocess (@) { #{{{
                # fallthorough
        }
        elsif ($key eq 'authorurl') {
                # fallthorough
        }
        elsif ($key eq 'authorurl') {

-               $pagestate{$page}{meta}{authorurl}=$value;
+               $pagestate{$page}{meta}{authorurl}=$value if safeurl($value);

                # fallthrough
        }
 
                # fallthrough
        }
 


@@ -106,8 +117,10 @@ sub preprocess (@) { #{{{
                }
        }
        elsif ($key eq 'permalink') {
                }
        }
        elsif ($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} ? $params{rel} : "alternate stylesheet";
        }
        elsif ($key eq 'stylesheet') {
                my $rel=exists $params{rel} ? $params{rel} : "alternate stylesheet";


@@ -124,12 +137,22 @@ sub preprocess (@) { #{{{
                        "\" type=\"text/css\" />";
        }
        elsif ($key eq 'openid') {
                        "\" type=\"text/css\" />";
        }
        elsif ($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="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 $destpage;
        }
        elsif ($key eq 'redir') {
                return "" if $page ne $destpage;


@@ -163,7 +186,7 @@ sub preprocess (@) { #{{{
                        $value=encode_entities($value);
                }
                my $delay=int(exists $params{delay} ? $params{delay} : 0);
                        $value=encode_entities($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);
                }
                if (! $safe) {
                        $redir=scrub($redir);
                }


@@ -178,6 +201,10 @@ sub preprocess (@) { #{{{
                                " />\n");
                }
        }
                                " />\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).'" />');
        else {
                push @{$metaheaders{$page}}, scrub('<meta name="'.encode_entities($key).
                        '" content="'.encode_entities($value).'" />');