components now ignore namespaces in matching completely for server compatibility

sleekxmpp/xmlstream/matcher/xpath.py

@@ -1,11 +1,25 @@
 from . import base
 from xml.etree import cElementTree
 
+ignore_ns = False
+
 class MatchXPath(base.MatcherBase):
 
 	def match(self, xml):
 		x = cElementTree.Element('x')
 		x.append(xml)
-		if x.find(self._criteria) is not None:
+		if not ignore_ns:
+			if x.find(self._criteria) is not None:
+				return True
+			return False
+		else:
+			criteria = [c.split('}')[-1] for c in self._criteria.split('/')]
+			xml = x
+			for tag in criteria:
+				children = [c.tag.split('}')[-1] for c in xml.getchildren()]
+				try:
+					idx = children.index(tag)
+				except ValueError:
+					return False
+				xml = xml.getchildren()[idx]
 			return True
-		return False