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fix: file upload issue

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Timothy J. Baek 2024-04-04 17:38:59 -07:00
parent 62392aa88a
commit e61e1b079f
1 changed files with 3 additions and 17 deletions
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20
backend/apps/rag/main.py
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@ -448,25 +448,11 @@ def store_doc(
log.info(f"file.content_type: {file.content_type}") log.info(f"file.content_type: {file.content_type}")
try: try:
is_valid_filename = True
unsanitized_filename = file.filename unsanitized_filename = file.filename
if re.search(r'[\\/:"\*\?<>|\n\t ]', unsanitized_filename) is not None: filename = os.path.basename(unsanitized_filename)
is_valid_filename = False
unvalidated_file_path = f"{UPLOAD_DIR}/{unsanitized_filename}" file_path = f"{UPLOAD_DIR}/{filename}"
dereferenced_file_path = str(Path(unvalidated_file_path).resolve(strict=False))
if not dereferenced_file_path.startswith(UPLOAD_DIR):
is_valid_filename = False
if is_valid_filename:
file_path = dereferenced_file_path
else:
raise HTTPException(
status_code=status.HTTP_400_BAD_REQUEST,
detail=ERROR_MESSAGES.DEFAULT(),
)
filename = file.filename
contents = file.file.read() contents = file.file.read()
with open(file_path, "wb") as f: with open(file_path, "wb") as f:
f.write(contents) f.write(contents)
@ -477,7 +463,7 @@ def store_doc(
collection_name = calculate_sha256(f)[:63] collection_name = calculate_sha256(f)[:63]
f.close() f.close()
loader, known_type = get_loader(file.filename, file.content_type, file_path) loader, known_type = get_loader(filename, file.content_type, file_path)
data = loader.load() data = loader.load()
try: try: