remove id migration and directory lookup

oml/nodes.py

@@ -105,25 +105,6 @@ class Node(Thread):
         else:
             self.local = None
             self.port = 9851
-        if len(self.user_id) == 43:
-            self.migrate_id()
-
-
-    def migrate_id(self):
-        import ed25519
-        from . import directory
-        key = self.user_id.encode()
-        vk = ed25519.VerifyingKey(key, encoding=ENCODING)
-        try:
-            r = directory.get(vk)
-        except:
-            logger.debug('directory failed', exc_info=True)
-            r = None
-        if r and 'id' in r and len(r['id']) == 16:
-            u = self.user
-            self.user_id = r['id']
-            u.migrate_id(self.user_id)
-            self._opener = get_opener(self.user_id)
 
     def get_local(self):
         if self._nodes and self._nodes._local:
@@ -546,14 +527,6 @@ def update_online():
         if state.online:
             for node in list(state.nodes._nodes.values()):
                 node.trigger_status()
-    if settings.OLD_USER_ID and not settings.server.get('migrated_id', False):
-        from . import directory
-        r = directory.put(settings.sk, {
-            'id': settings.USER_ID,
-        })
-        logger.debug('push id to directory %s', r)
-        if r:
-            settings.server['migrated_id'] = True
 
 def check_nodes():
     if state.online: