util.xmppstream: Remove namespace tracking, it's broken as implemented
The code fails to handle namespaces on the initial opening tag (when 'stanza' is nil). Fixing this
seems not worth the effort for a feature that is not being used.
--- a/util/xmppstream.lua Sat Mar 05 17:51:35 2016 -0500
+++ b/util/xmppstream.lua Sat Mar 05 23:37:56 2016 +0000
@@ -196,29 +196,6 @@
end
end
- if stream_callbacks.track_namespaces then
- local namespaces = {}
- function xml_handlers:StartNamespaceDecl(prefix, url)
- if prefix ~= nil then
- namespaces[prefix] = url
- end
- end
- function xml_handlers:EndNamespaceDecl(prefix)
- if prefix ~= nil then
- namespaces[prefix] = nil
- end
- end
- local old_startelement = xml_handlers.StartElement
- function xml_handlers:StartElement(tagname, attr)
- old_startelement(self, tagname, attr)
- local n = {}
- for prefix, url in pairs(namespaces) do
- n[prefix] = url
- end
- stanza.namespaces = n
- end
- end
-
local function restricted_handler(parser)
cb_error(session, "parse-error", "restricted-xml", "Restricted XML, see RFC 6120 section 11.1.");
if not parser.stop or not parser:stop() then