From: Benjamin Braatz <benjamin.braatz@graph-it.com>
Date: Wed, 22 Sep 2021 12:36:02 +0000 (+0200)
Subject: Prevent endless loop in Alias.
X-Git-Tag: v0.3.0~14
X-Git-Url: http://git.graph-it.com/?a=commitdiff_plain;h=73fe4e875bae8a2ecebf2dc6ca6555d66a4fa79f;p=graphit%2Fcontrolpi.git

Prevent endless loop in Alias.
---

diff --git a/controlpi_plugins/util.py b/controlpi_plugins/util.py
index 5834a83..92a82de 100644
--- a/controlpi_plugins/util.py
+++ b/controlpi_plugins/util.py
@@ -361,12 +361,14 @@ class Alias(BasePlugin):
 
     async def alias(self, message: Message) -> None:
         """Translate and send message."""
-        alias_message = Message(self.name, message)
-        alias_message.update(self._to)
-        for key in self._translate:
-            if key in message:
-                alias_message[self._translate[key]] = message[key]
-        await self.bus.send(alias_message)
+        # Prevent endless loop:
+        if message['sender'] != self.name:
+            alias_message = Message(self.name, message)
+            alias_message.update(self._to)
+            for key in self._translate:
+                if key in message:
+                    alias_message[self._translate[key]] = message[key]
+            await self.bus.send(alias_message)
 
     async def run(self) -> None:
         """Run no code proactively."""