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fix: enhance filename validation and extraction in FileService #16867 (#16869)

tags/1.2.0
GuanMu 7 months ago
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commit
d65da600e5
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1 changed files with 7 additions and 1 deletions
  1. 7
    1
      api/services/file_service.py

+ 7
- 1
api/services/file_service.py View File

@@ -1,5 +1,6 @@
import datetime
import hashlib
import os
import uuid
from typing import Any, Literal, Union

@@ -38,7 +39,12 @@ class FileService:
source_url: str = "",
) -> UploadFile:
# get file extension
extension = filename.split(".")[-1].lower()
extension = os.path.splitext(filename)[1].lstrip(".").lower()

# check if filename contains invalid characters
if any(c in filename for c in ["/", "\\", ":", "*", "?", '"', "<", ">", "|"]):
raise ValueError("Filename contains invalid characters")

if len(filename) > 200:
filename = filename.split(".")[0][:200] + "." + extension


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