Message: Allow plugins to add arbitrary xml elements

gajim/common/modules/message.py

@@ -343,6 +343,11 @@ def build_message_stanza(self, message):
                 stanza.setTag('no-store',
                               namespace=Namespace.MSG_HINTS)
 
+        # Add other nodes
+        if message.nodes is not None:
+            for node in message.nodes:
+                stanza.addChild(node=node)
+
         return stanza
 
     def log_message(self, message):

gajim/common/structs.py

@@ -65,7 +65,8 @@ def __init__(self,
                  correct_id=None,
                  automatic_message=False,
                  oob_url=None,
-                 xhtml=None):
+                 xhtml=None,
+                 nodes=None):
 
         if type_ not in ('chat', 'groupchat', 'normal', 'headline'):
             raise ValueError('Unknown message type: %s' % type_)
@@ -110,6 +111,8 @@ def __init__(self,
         if xhtml is not None:
             self.additional_data.set_value('gajim', 'xhtml', xhtml)
 
+        self.nodes = nodes
+
         self.timestamp = None
         self.message_id = None
         self.stanza = None