refactored pluginsystem

plugins/comment_joins.py

@@ -0,0 +1,44 @@
+# -*- coding: utf-8 -*-
+import logging
+log = logging.getLogger(__name__)
+
+import time
+import random
+
+import config
+from plugin_system import pluginfunction, ptypes
+
+@pluginfunction('comment_joins', 'comments frequent joins', ptypes.MUC_ONLINE)
+@config.config_locked
+def comment_joins(**args):
+    # max elapsed time between the latest and the N latest join
+    timespan  = 120
+    max_joins = 6
+
+    comment_joins_strings = [
+        "%s: please consider to fix your internet connection"
+    ]
+
+    current_timestamp = int(time.time())
+
+    arg_user = args['reply_user']
+    arg_user_key = arg_user.lower()
+
+    if arg_user_key not in config.runtime_config_store['user_joins']:
+        config.runtime_config_store['user_joins'][arg_user_key] = [ current_timestamp ]
+        config.runtimeconf_persist()
+        return None
+
+    user_joins = config.runtime_config_store['user_joins'][arg_user_key]
+
+    user_joins = [
+        ts if current_timestamp - int(ts) <= timespan else [] for ts in user_joins
+    ]
+    user_joins.append(current_timestamp)
+
+    if len(user_joins) >= max_joins:
+        config.runtime_config_store['user_joins'].pop(arg_user_key)
+        config.runtimeconf_persist()
+        return { 'msg':  random.choice(comment_joins_strings) % arg_user }
+    else:
+        config.runtimeconf_persist()