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Fix Remove fallback ETag, make etag optional, fix multipart ETag storage, fix request entity too large error due to mishandled multipart uploads

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kqjy
2026-01-01 21:51:01 +08:00
parent e792b86485
commit b3dce8d13e
5 changed files with 417 additions and 68 deletions
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26
app/s3_api.py
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@@ -1314,7 +1314,8 @@ def _bucket_list_versions_handler(bucket_name: str) -> Response:
SubElement(version, "VersionId").text = "null"
SubElement(version, "IsLatest").text = "true"
SubElement(version, "LastModified").text = obj.last_modified.strftime("%Y-%m-%dT%H:%M:%S.000Z")
SubElement(version, "ETag").text = f'"{obj.etag}"'
if obj.etag:
SubElement(version, "ETag").text = f'"{obj.etag}"'
SubElement(version, "Size").text = str(obj.size)
SubElement(version, "StorageClass").text = "STANDARD"
@@ -2178,10 +2179,11 @@ def bucket_handler(bucket_name: str) -> Response:
obj_el = SubElement(root, "Contents")
SubElement(obj_el, "Key").text = meta.key
SubElement(obj_el, "LastModified").text = meta.last_modified.isoformat()
SubElement(obj_el, "ETag").text = f'"{meta.etag}"'
if meta.etag:
SubElement(obj_el, "ETag").text = f'"{meta.etag}"'
SubElement(obj_el, "Size").text = str(meta.size)
SubElement(obj_el, "StorageClass").text = "STANDARD"
for cp in common_prefixes:
cp_el = SubElement(root, "CommonPrefixes")
SubElement(cp_el, "Prefix").text = cp
@@ -2194,15 +2196,16 @@ def bucket_handler(bucket_name: str) -> Response:
SubElement(root, "IsTruncated").text = "true" if is_truncated else "false"
if delimiter:
SubElement(root, "Delimiter").text = delimiter
if is_truncated and delimiter and next_marker:
SubElement(root, "NextMarker").text = next_marker
for meta in objects:
obj_el = SubElement(root, "Contents")
SubElement(obj_el, "Key").text = meta.key
SubElement(obj_el, "LastModified").text = meta.last_modified.isoformat()
SubElement(obj_el, "ETag").text = f'"{meta.etag}"'
if meta.etag:
SubElement(obj_el, "ETag").text = f'"{meta.etag}"'
SubElement(obj_el, "Size").text = str(meta.size)
for cp in common_prefixes:
@@ -2282,7 +2285,8 @@ def object_handler(bucket_name: str, object_key: str):
extra={"bucket": bucket_name, "key": object_key, "size": meta.size},
)
response = Response(status=200)
response.headers["ETag"] = f'"{meta.etag}"'
if meta.etag:
response.headers["ETag"] = f'"{meta.etag}"'
_notifications().emit_object_created(
bucket_name,
@@ -2725,7 +2729,8 @@ def _copy_object(dest_bucket: str, dest_key: str, copy_source: str) -> Response:
root = Element("CopyObjectResult")
SubElement(root, "LastModified").text = meta.last_modified.isoformat()
SubElement(root, "ETag").text = f'"{meta.etag}"'
if meta.etag:
SubElement(root, "ETag").text = f'"{meta.etag}"'
return _xml_response(root)
@@ -2947,8 +2952,9 @@ def _complete_multipart_upload(bucket_name: str, object_key: str) -> Response:
SubElement(root, "Location").text = location
SubElement(root, "Bucket").text = bucket_name
SubElement(root, "Key").text = object_key
SubElement(root, "ETag").text = f'"{meta.etag}"'
if meta.etag:
SubElement(root, "ETag").text = f'"{meta.etag}"'
return _xml_response(root)