my %metaheaders;
-sub import { #{{{
+sub import {
+ hook(type => "getsetup", id => "meta", call => \&getsetup);
hook(type => "needsbuild", id => "meta", call => \&needsbuild);
hook(type => "preprocess", id => "meta", call => \&preprocess, scan => 1);
hook(type => "pagetemplate", id => "meta", call => \&pagetemplate);
-} # }}}
+}
+
+sub getsetup () {
+ return
+ plugin => {
+ safe => 1,
+ rebuild => undef,
+ },
+}
-sub needsbuild (@) { #{{{
+sub needsbuild (@) {
my $needsbuild=shift;
foreach my $page (keys %pagestate) {
if (exists $pagestate{$page}{meta}) {
}
}
-sub scrub ($) { #{{{
+sub scrub ($$) {
if (IkiWiki::Plugin::htmlscrubber->can("sanitize")) {
- return IkiWiki::Plugin::htmlscrubber::sanitize(content => shift);
+ return IkiWiki::Plugin::htmlscrubber::sanitize(
+ content => shift, destpage => shift);
}
else {
return shift;
}
-} #}}}
+}
+
+sub safeurl ($) {
+ my $url=shift;
+ if (exists $IkiWiki::Plugin::htmlscrubber::{safe_url_regexp} &&
+ defined $IkiWiki::Plugin::htmlscrubber::safe_url_regexp) {
+ return $url=~/$IkiWiki::Plugin::htmlscrubber::safe_url_regexp/;
+ }
+ else {
+ return 1;
+ }
+}
-sub htmlize ($$$) { #{{{
+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)));
}
-sub preprocess (@) { #{{{
+sub preprocess (@) {
return "" unless @_;
my %params=@_;
my $key=shift;
# 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 'guid') {
+ $pagestate{$page}{meta}{guid}=HTML::Entities::encode_numeric($value);
+ # fallthrough
}
elsif ($key eq 'license') {
push @{$metaheaders{$page}}, '<link rel="license" href="#page_license" />';
# fallthorough
}
elsif ($key eq 'authorurl') {
- $pagestate{$page}{meta}{authorurl}=$value;
+ $pagestate{$page}{meta}{authorurl}=$value if safeurl($value);
# fallthrough
}
+ elsif ($key eq 'date') {
+ eval q{use Date::Parse};
+ if (! $@) {
+ my $time = str2time($value);
+ $IkiWiki::pagectime{$page}=$time if defined $time;
+ }
+ }
if (! defined wantarray) {
# avoid collecting duplicate data during scan pass
}
# Metadata collection that happens only during preprocessing pass.
- if ($key eq 'date') {
- eval q{use Date::Parse};
- if (! $@) {
- my $time = str2time($value);
- $IkiWiki::pagectime{$page}=$time if defined $time;
+ if ($key eq 'permalink') {
+ if (safeurl($value)) {
+ $pagestate{$page}{meta}{permalink}=$value;
+ push @{$metaheaders{$page}}, scrub('<link rel="bookmark" href="'.encode_entities($value).'" />', $destpage);
}
}
- elsif ($key eq 'permalink') {
- $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";
my $title=exists $params{title} ? $params{title} : $value;
# editable page as a stylesheet
my $stylesheet=bestlink($page, $value.".css");
if (! length $stylesheet) {
- return "[[meta ".gettext("stylesheet not found")."]]";
+ error gettext("stylesheet not found")
}
push @{$metaheaders{$page}}, '<link href="'.urlto($stylesheet, $page).
'" rel="'.encode_entities($rel).
"\" 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;
add_depends($page, $redir_page);
my $link=bestlink($page, $redir_page);
if (! length $link) {
- return "[[meta ".gettext("redir page not found")."]]";
+ error gettext("redir page not found")
}
$value=urlto($link, $page);
my %seen;
while (exists $pagestate{$at}{meta}{redir}) {
if ($seen{$at}) {
- return "[[meta ".gettext("redir cycle is not allowed")."]]";
+ error gettext("redir cycle is not allowed")
}
$seen{$at}=1;
$at=$pagestate{$at}{meta}{redir};
$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);
+ $redir=scrub($redir, $destpage);
}
push @{$metaheaders{$page}}, $redir;
}
join(" ", map {
encode_entities($_)."=\"".encode_entities(decode_entities($params{$_}))."\""
} keys %params).
- " />\n");
+ " />\n", $destpage);
}
}
+ 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).'" />');
+ '" content="'.encode_entities($value).'" />', $destpage);
}
return "";
-} # }}}
+}
-sub pagetemplate (@) { #{{{
+sub pagetemplate (@) {
my %params=@_;
my $page=$params{page};
my $destpage=$params{destpage};
$template->param($field => htmlize($page, $destpage, $pagestate{$page}{meta}{$field}));
}
}
-} # }}}
+}
-sub match { #{{{
+sub match {
my $field=shift;
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}) {
$val=$pagestate{$page}{meta}{$field};
}
elsif ($field eq 'title') {
- $val=pagetitle($page);
+ $val = pagetitle($page);
}
if (defined $val) {
else {
return IkiWiki::FailReason->new("$page does not have a $field");
}
-} #}}}
+}
package IkiWiki::PageSpec;
-sub match_title ($$;@) { #{{{
+sub match_title ($$;@) {
IkiWiki::Plugin::meta::match("title", @_);
-} #}}}
+}
-sub match_author ($$;@) { #{{{
+sub match_author ($$;@) {
IkiWiki::Plugin::meta::match("author", @_);
-} #}}}
+}
-sub match_authorurl ($$;@) { #{{{
+sub match_authorurl ($$;@) {
IkiWiki::Plugin::meta::match("authorurl", @_);
-} #}}}
+}
-sub match_license ($$;@) { #{{{
+sub match_license ($$;@) {
IkiWiki::Plugin::meta::match("license", @_);
-} #}}}
+}
-sub match_copyright ($$;@) { #{{{
+sub match_copyright ($$;@) {
IkiWiki::Plugin::meta::match("copyright", @_);
-} #}}}
+}
1