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Fix: Add validation for dialog name (#8722)

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### What problem does this PR solve?

- Validate dialog name in `dialog_app.py` to ensure it is a non-empty
string and does not exceed 255 bytes in UTF-8 encoding.

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)
This commit is contained in:
Liu An
2025-07-08 19:20:29 +08:00
committed by GitHub
parent edb32b1304
commit addda5ccbe
1 changed files with 6 additions and 0 deletions
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6
api/apps/dialog_app.py
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@ -34,6 +34,12 @@ def set_dialog():
req = request.json req = request.json
dialog_id = req.get("dialog_id") dialog_id = req.get("dialog_id")
name = req.get("name", "New Dialog") name = req.get("name", "New Dialog")
if not isinstance(name, str):
return get_data_error_result(message="Dialog name must be string.")
if name.strip() == "":
return get_data_error_result(message="Dialog name can't be empty.")
if len(name.encode("utf-8")) > 255:
return get_data_error_result(message=f"Dialog name length is {len(name)} which is larger than 255")
description = req.get("description", "A helpful dialog") description = req.get("description", "A helpful dialog")
icon = req.get("icon", "") icon = req.get("icon", "")
top_n = req.get("top_n", 6) top_n = req.get("top_n", 6)