Fix-up missing loggers from f271316

telethon/client/telegrambaseclient.py

@@ -189,7 +189,8 @@ class TelegramBaseClient(abc.ABC):
         class _Loggers(dict):
             def __missing__(self, key):
                 if key.startswith("telethon."):
-                    key = key[len("telethon."):]
+                    key = key.split('.', maxsplit=1)[1]
+
                 return base_logger.getChild(key)
 
         self._log = _Loggers()
@@ -466,7 +467,7 @@ class TelegramBaseClient(abc.ABC):
         #
         # If one were to do that, Telegram would reset the connection
         # with no further clues.
-        sender = MTProtoSender(None, self._loop)
+        sender = MTProtoSender(None, self._loop, loggers=self._log)
         await sender.connect(self._connection(
             dc.ip_address, dc.port, loop=self._loop, proxy=self._proxy))
         self._log[__name__].info('Exporting authorization for data center %s',
@@ -528,7 +529,7 @@ class TelegramBaseClient(abc.ABC):
             await session.set_dc(dc.id, dc.ip_address, dc.port)
             self._exported_sessions[cdn_redirect.dc_id] = session
 
-        __log__.info('Creating new CDN client')
+        self._log[__name__].info('Creating new CDN client')
         client = TelegramBareClient(
             session, self.api_id, self.api_hash,
             proxy=self._sender.connection.conn.proxy,

telethon/network/connection/connection.py

@@ -136,9 +136,9 @@ class Connection(abc.ABC):
             pass
         except Exception as e:
             if isinstance(e, ConnectionError):
-                __log__.info('The server closed the connection while sending')
+                self._log.info('The server closed the connection while sending')
             else:
-                __log__.exception('Unexpected exception in the send loop')
+                self._log.exception('Unexpected exception in the send loop')
 
             self.disconnect()
 

telethon/network/mtprotoplainsender.py

@@ -14,13 +14,13 @@ class MTProtoPlainSender:
     MTProto Mobile Protocol plain sender
     (https://core.telegram.org/mtproto/description#unencrypted-messages)
     """
-    def __init__(self, connection):
+    def __init__(self, connection, *, loggers):
         """
         Initializes the MTProto plain sender.
 
         :param connection: the Connection to be used.
         """
-        self._state = MTProtoState(auth_key=None)
+        self._state = MTProtoState(auth_key=None, loggers=loggers)
         self._connection = connection
 
     async def send(self, request):

telethon/network/mtprotosender.py

@@ -227,7 +227,7 @@ class MTProtoSender:
 
         self._log.debug('Connection success!')
         if not self.auth_key:
-            plain = MTProtoPlainSender(self._connection)
+            plain = MTProtoPlainSender(self._connection, loggers=self._loggers)
             for retry in range(1, self._retries + 1):
                 try:
                     self._log.debug('New auth_key attempt {}...'.format(retry))