# HG changeset patch
# User Kim Alvefur <zash@zash.se>
# Date 1711636017 -3600
# Node ID 98806cac64c3ffbac2393fc158cf7dffdcfd881f
# Parent  c2a476f4712a8fe1dff9320d6a7ef4ad4842e5f4
MUC: Switch to official XEP-0317 namespace for Hats (including compat) (thanks nicoco)

diff -r c2a476f4712a -r 98806cac64c3 doc/doap.xml
--- a/doc/doap.xml	Wed Mar 27 19:33:11 2024 +0100
+++ b/doc/doap.xml	Thu Mar 28 15:26:57 2024 +0100
@@ -699,8 +699,8 @@
     <implements>
       <xmpp:SupportedXep>
         <xmpp:xep rdf:resource="https://xmpp.org/extensions/xep-0317.html"/>
-        <xmpp:version>0.1</xmpp:version>
-        <xmpp:status>planned</xmpp:status>
+        <xmpp:version>0.2.0</xmpp:version>
+        <xmpp:status>complete</xmpp:status>
         <xmpp:since>0.12.0</xmpp:since>
         <xmpp:note>muc/hats</xmpp:note>
       </xmpp:SupportedXep>
diff -r c2a476f4712a -r 98806cac64c3 plugins/muc/hats.lib.lua
--- a/plugins/muc/hats.lib.lua	Wed Mar 27 19:33:11 2024 +0100
+++ b/plugins/muc/hats.lib.lua	Thu Mar 28 15:26:57 2024 +0100
@@ -1,7 +1,10 @@
 local st = require "prosody.util.stanza";
 local muc_util = module:require "muc/util";
 
-local xmlns_hats = "xmpp:prosody.im/protocol/hats:1";
+local hats_compat = module:get_option_boolean("muc_hats_compat", true); -- COMPAT for pre-XEP namespace, TODO reconsider default for next release
+
+local xmlns_hats_legacy = "xmpp:prosody.im/protocol/hats:1";
+local xmlns_hats = "urn:xmpp:hats:0";
 
 -- Strip any hats claimed by the client (to prevent spoofing)
 muc_util.add_filtered_namespace(xmlns_hats);
@@ -19,6 +22,12 @@
 				hats_el = st.stanza("hats", { xmlns = xmlns_hats });
 			end
 			hats_el:tag("hat", { uri = hat_id, title = hat_data.title }):up();
+			if hats_compat then
+				if not hats_el then
+					hats_el = st.stanza("hats", { xmlns = xmlns_hats_legacy });
+				end
+				hats_el:tag("hat", { uri = hat_id, title = hat_data.title }):up();
+			end
 		end
 	end
 	if not hats_el then return; end