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Fix: Enforce 255-byte filename limit (#8290)

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### What problem does this PR solve?

- Add filename length validation (<=255 bytes) for document
upload/rename in both HTTP and SDK APIs
- Update error messages for consistency
- Fix comparison operator in SDK from '>=' to '>' for filename length
check

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)
This commit is contained in:
Liu An
2025-06-16 16:39:41 +08:00
committed by GitHub
parent bde76d2f55
commit a3bebeb599
7 changed files with 26 additions and 20 deletions
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8
api/apps/sdk/doc.py
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@ -129,8 +129,8 @@ def upload(dataset_id, tenant_id):
for file_obj in file_objs:
if file_obj.filename == "":
return get_result(message="No file selected!", code=settings.RetCode.ARGUMENT_ERROR)
if len(file_obj.filename.encode("utf-8")) >= 128:
return get_result(message="File name should be less than 128 bytes.", code=settings.RetCode.ARGUMENT_ERROR)
if len(file_obj.filename.encode("utf-8")) > 255:
return get_result(message="File name must be 255 bytes or less.", code=settings.RetCode.ARGUMENT_ERROR)
"""
# total size
total_size = 0
@ -247,9 +247,9 @@ def update_doc(tenant_id, dataset_id, document_id):
DocumentService.update_meta_fields(document_id, req["meta_fields"])
if "name" in req and req["name"] != doc.name:
if len(req["name"].encode("utf-8")) >= 128:
if len(req["name"].encode("utf-8")) > 255:
return get_result(
message="The name should be less than 128 bytes.",
message="File name must be 255 bytes or less.",
code=settings.RetCode.ARGUMENT_ERROR,
)
if pathlib.Path(req["name"].lower()).suffix != pathlib.Path(doc.name.lower()).suffix: