Allow the bot to specify the original sender

constants.py

@@ -30,6 +30,7 @@ makedirs(CHAT_PATH+'/data', exist_ok=True)
 
 # user returned
 OWNER_ID = config['user_returned']['owner_id']
+SEND_SENDER = config['user_returned'].getboolean('send_sender')
 REDIRECT_MSG = config['user_returned']['redirect_msg']
 
 # internal

settings.ini

@@ -27,5 +27,7 @@ chat_path:
 
 [user_returned]
 owner_id:
+# Whether the bot must send a message specifing the sender before forwarding
+send_sender: false
 # The message to send to users contacting the bot
 redirect_msg = The user is back. You can can contact him directly now.

user-returned.py

@@ -28,11 +28,12 @@ async def user_back(update, context):
         chat_id=update.effective_chat.id,
         reply_to_message_id=update.effective_message.id,
         text=REDIRECT_MSG)
-    sender = USER_NAMES[str(update.effective_chat.id)]
-    await context.bot.send_message(
-        chat_id=OWNER_ID,
-        text=f'*Message from {sender}:*',
-        parse_mode='MarkdownV2')
+    if SEND_SENDER:
+        sender = USER_NAMES[str(update.effective_chat.id)]
+        await context.bot.send_message(
+            chat_id=OWNER_ID,
+            text=f'*Message from {sender}:*',
+            parse_mode='MarkdownV2')
     await context.bot.forward_message(
         chat_id=OWNER_ID,
         from_chat_id=update.effective_chat.id,