From 23255257134b1abd662503e5ca63b17beeac39ed Mon Sep 17 00:00:00 2001
From: "martin f. krafft" <madduck@madduck.net>
Date: Tue, 11 Mar 2008 14:00:30 +0100
Subject: Let meta.openid set X-XRDS-Location header

Adds an optional xrds-location parameter to the openid meta handler,
which allows for XRDS delegation.

A good document on XRDS is
http://www.windley.com/archives/2007/05/using_xrds.shtml

Signed-off-by: martin f. krafft <madduck@madduck.net>
---
 IkiWiki/Plugin/meta.pm | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'IkiWiki/Plugin/meta.pm')

diff --git a/IkiWiki/Plugin/meta.pm b/IkiWiki/Plugin/meta.pm
index 2df5a727c..b98864722 100644
--- a/IkiWiki/Plugin/meta.pm
+++ b/IkiWiki/Plugin/meta.pm
@@ -145,6 +145,10 @@ sub preprocess (@) { #{{{
 			push @{$metaheaders{$page}}, '<link href="'.encode_entities($value).
 				'" rel="openid.delegate" />';
 		}
+		if (exists $params{xrds-location} && safeurl($params{xrds-location})) {
+			push @{$metaheaders{$page}}, '<meta http-equiv="X-XRDS-Location"'.
+				'content="'.encode_entities($params{xrds-location}).'" />';
+		}
 	}
 	elsif ($key eq 'redir') {
 		return "" if $page ne $destpage;
-- 
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