This change adds Windows functional test execution in CI and updates
backend handling so windows filesystem error/path semantics map correctly
to expected S3 outcomes.
The only meta supported on windows right now is sidecar, so the tests
in windows mode also skip sidecar skips.
Future work is to address the skips and/or more clearly document
the unsupported/incompatible behavior on windows.
The windows support will still remain best effort, but these tests
should at least flag when future changes introduce incompatible
behavior on windows.
Fixes#2179
Treat a present but empty `Content-MD5` header as an invalid digest instead of handling it as if the header were absent. This makes PUT operations return `InvalidDigest` for empty `Content-MD5` values while preserving existing behavior for missing headers.
Integrate x-amz-website-redirect-location across object metadata flows so uploads, copies, multipart creation, HEAD, and GET preserve and return redirect locations, and website hosting applies object-level redirects from the stored value.
Enhances the static website hosting implementation with more complete S3-compatible behavior across request handling, backend storage, validation, CORS, and errors.
Adds dedicated website endpoint handling for GET, HEAD, and OPTIONS requests, including index document resolution, error document serving, redirect-all support, pre-fetch and post-error routing rules, query string preservation in redirects, public access checks before object reads, and method-not-allowed responses.
Improves error handling for website responses by returning S3-compatible HTML error bodies with request IDs, host IDs, x-amz-error-code, x-amz-error-message, and specialized error fields. This also fixes website-related validation errors to return more accurate S3-style error codes and messages, including invalid redirect protocols, invalid HTTP redirect/error codes, conflicting routing rule replacements, routing rule limits, and oversized website configuration requests.
Adds website CORS support for GET, HEAD, and OPTIONS preflight requests, including bucket CORS lookup through website host bucket resolution, allowed origin/method/header validation, exposed header handling, ETag exposure, Vary headers, max-age handling, and CORS access-denied responses.
Adds debug logging around website configuration parsing, validation failures, CORS checks, backend lookup failures, and internal website error paths to make failures easier to diagnose.
Adds compressed website configuration storage so larger configs fit backend metadata limits, including gzip storage for POSIX extended attributes and base64-encoded compressed metadata for Azure. Also adds Azure PutBucketWebsite, GetBucketWebsite, and DeleteBucketWebsite support.
Adds and expands test coverage for website config validation, S3-compatible HTML error bodies, website routing behavior, public access enforcement, HEAD behavior, CORS handling, PutBucketWebsite limits, and end-to-end website hosting through a Docker-based dnsmasq test setup and CI workflow.
Replace PutBucketWebsite, GetBucketWebsite, DeleteBucketWebsite
NotImplemented test stubs with comprehensive integration tests covering:
- non-existing bucket errors
- validation (empty suffix, suffix with slash, invalid protocol, mutual
exclusion of RedirectAllRequestsTo and IndexDocument)
- successful put/get round-trips for both index+error and redirect-all configs
- delete idempotency and verification
Signed-off-by: Marc Singer <marc@singer.gg>
Add error document serving, routing rules, and integration tests
Implement Features 1 and 2 of S3 static website hosting:
- WebsiteErrorDocument controller wrapper intercepts 4xx errors on
website-enabled buckets and serves the configured error document or
evaluates post-request routing rules (error code match redirects)
- ResolveWebsiteIndex middleware now caches parsed WebsiteConfiguration
in context, handles RedirectAllRequestsTo, evaluates pre-request
routing rules (key prefix match redirects), and rewrites directory
keys for index document
- MatchPreRequestRule and MatchPostRequestRule methods on
WebsiteConfiguration for routing rule evaluation
- 14 unit tests for routing rule matching
- 7 integration tests covering error document, routing rules,
redirect-all, and index document behavior
Signed-off-by: Marc Singer <marc@singer.gg>
Add separate website hosting endpoint with virtual-host routing
Signed-off-by: Marc Singer <marc@singer.gg>
Support catch-all mode for website endpoint when --website-domain is omitted
Signed-off-by: Marc Singer <marc@singer.gg>
Validate required signed headers for both Authorization-header SigV4 requests and presigned URLs. The required signed header set is now `host` plus every incoming header with the `x-amz-` prefix.
During request reconstruction, signed headers and explicitly ignored headers are copied into the generated request used for signature verification. If an incoming `x-amz-*` header is present but missing from the client-provided `SignedHeaders`, return `AccessDenied` with a `HeadersNotSigned` field. The `host` header remains part of the canonical request and signed header calculation.
Previously, a client could sign a request without an S3 control header and then add that header after signing. For example, a presigned `PUT` URL could be generated with only `host` signed, then the actual request could include an unsigned `X-Amz-Tagging` or `X-Amz-Copy-Source` header. Because the verifier reconstructed the request only from `SignedHeaders`, that extra header was omitted from signature calculation and could pass authentication even though it changed the request semantics. This is now rejected with `AccessDenied`.
Expose v4 helper methods for checking required and ignored headers, and update canonical header signing so ignored headers can still be included when a client explicitly lists them in `SignedHeaders`, while `Authorization` remains excluded from signature calculation.
Object key validation allowed internal parent-directory segments such as `public/../private.txt`. Bucket policy and auth checks evaluated the raw key, so a policy allowing bucket/public/* could match the request while posix backend later resolved the key with `filepath.Join` and accessed `bucket/private.txt`.
Add backend-specific object key normalization to close that mismatch. The Backend interface now exposes `NormalizeObjectKey` so authorization can evaluate resources using the same key shape a backend will use for storage access.
Backends that do not collapse object paths, including Azure and the S3 proxy, inherit `BackendUnsupported.NormalizeObjectKey`. That implementation returns the input key unchanged, avoiding unnecessary normalization and keeping policy evaluation unpolluted for object stores where ../ is part of the key name.
posix/scoutfs normalize keys with filepath.Join so policy resources and request keys are compared after internal dot segments are collapsed.
Bucket policy evaluation now normalizes both the incoming object key and object resource patterns from the policy before matching. Object lock governance bypass policy checks use the same backend normalizer as well, so retention and legal hold authorization cannot diverge from backend path resolution.
Fix the gateway panic when validating malformed bucket ownership controls bodies with no rules. The handler now checks the rules count before indexing the first rule.
Validate multipart PostObject key fields with the existing object name rules so path traversal and degenerate names return BadRequest. This prevents crafted object keys from escaping the gateway root.
Distinguish public bucket policy no-match from explicit deny during anonymous access checks. This preserves ACL fallback only for requests that are not allowed by policy, while ensuring a matching Deny statement short-circuits authorization and returns AccessDenied even when a public ACL would otherwise grant access.
Fixes#2123Fixes#2120Fixes#2116Fixes#2111Fixes#2108Fixes#2086Fixes#2085Fixes#2083Fixes#2081Fixes#2080Fixes#2073Fixes#2072Fixes#2071Fixes#2069Fixes#2044Fixes#2043Fixes#2042Fixes#2041Fixes#2040Fixes#2039Fixes#2036Fixes#2035Fixes#2034Fixes#2028Fixes#2020Fixes#1842Fixes#1810Fixes#1780Fixes#1775Fixes#1736Fixes#1705Fixes#1663Fixes#1645Fixes#1583Fixes#1526Fixes#1514Fixes#1493Fixes#1487Fixes#959Fixes#779Closes#823Closes#85
Refactor global S3 error handling around structured error types and centralized XML response generation.
All S3 errors now share the common APIError base for the fields every error has: Code, HTTP status code, and Message. Non-traditional errors that need AWS-compatible XML fields now have dedicated typed errors in the s3err package. Each typed error implements the shared S3Error behavior so controllers and middleware can handle errors consistently while still emitting error-specific XML fields.
Add a dedicated InvalidArgumentError type because InvalidArgument is used widely across request validation, auth, copy source handling, object lock validation, multipart validation, and header parsing. The new InvalidArgument path uses explicit InvalidArgErrorCode constants with predefined descriptions and ArgumentName values, keeping call sites readable while preserving the correct InvalidArgument XML shape and optional ArgumentValue.
New structured errors added in s3err:
- `AccessForbiddenError`: Method, ResourceType
- `BadDigestError`: CalculatedDigest, ExpectedDigest
- `BucketError`: BucketName
- `ContentSHA256MismatchError`: ClientComputedContentSHA256, S3ComputedContentSHA256
- `EntityTooLargeError`: ProposedSize, MaxSizeAllowed
- `EntityTooSmallError`: ProposedSize, MinSizeAllowed
- `ExpiredPresignedURLError`: ServerTime, XAmzExpires, Expires
- `InvalidAccessKeyIdError`: AWSAccessKeyId
- `InvalidArgumentError`: Description, ArgumentName, ArgumentValue
- `InvalidChunkSizeError`: Chunk, BadChunkSize
- `InvalidDigestError`: ContentMD5
- `InvalidLocationConstraintError`: LocationConstraint
- `InvalidPartError`: UploadId, PartNumber, ETag
- `InvalidRangeError`: RangeRequested, ActualObjectSize
- `InvalidTagError`: TagKey, TagValue
- `KeyTooLongError`: Size, MaxSizeAllowed
- `MetadataTooLargeError`: Size, MaxSizeAllowed
- `MethodNotAllowedError`: Method, ResourceType, AllowedMethods
- `NoSuchUploadError`: UploadId
- `NoSuchVersionError`: Key, VersionId
- `NotImplementedError`: Header, AdditionalMessage
- `PreconditionFailedError`: Condition
- `RequestTimeTooSkewedError`: RequestTime, ServerTime, MaxAllowedSkewMilliseconds
- `SignatureDoesNotMatchError`: AWSAccessKeyId, StringToSign, SignatureProvided, StringToSignBytes, CanonicalRequest, CanonicalRequestBytes
Fix CompleteMultipartUpload validation in the Azure backend so missing or empty `ETag` values return the appropriate S3 error instead of allowing a gateway panic.
Fix presigned authentication expiration validation to compare server time in `UTC`, matching the `UTC` timestamp used by presigned URL signing.
Add request ID and host ID support across S3 requests. Each request now receives AWS S3-like identifiers, returned in response headers as `x-amz-request-id` and `x-amz-id-2` and included in all XML error responses as RequestId and HostId. The generated ID structure is designed to resemble AWS S3 request IDs and host IDs.
The request signature calculation/validation for streaming uploads was previously delayed until the request body was fully read, both for Authorization header authentication and presigned URLs.
Now, the signature is validated immediately in the authorization middlewares without reading the request body, since the signature calculation itself does not depend on the request body. Instead, only the `x-amz-content-sha256` SHA-256 hash calculation is delayed.
Directories that exist on the filesystem but were not explicitly created
via S3 (put-object with a key ending in '/') do not have an etag
value. ListObjectsV2 already uses the presence of this attribute to
decide whether to include a directory as an object. GetObject and
HeadObject were not performing this check, so they would successfully
return directories that ListObjectsV2 would not list.
Add the etag attribute check in GetObject and HeadObject: if a
directory path is requested but has no etag xattr, return 404. This
makes all three operations agree on which directories are S3 objects.
Fixes#2130
The gateway currently supports only Signature Version 4 (SigV4) authorization. Deprecated AWS SigV2 requests are now rejected with an AWS-specific `InvalidRequest` error for both Authorization-header requests and query-string requests(presigned URLs).
This also fixes SigV4 Authorization-header handling for date headers. SigV4 accepts two date headers: `Date` and `X-Amz-Date`. `X-Amz-Date` takes precedence, but when it is missing, `Date` should be used. The gateway now uses the `Date` header with lower precedence when `X-Amz-Date` is not present. No SDK integration test was added for this case because the SDK always sets `X-Amz-Date`, and this behavior is not configurable.
Integrate the new S3 checksum types in the gateway, including `SHA512`, `MD5`, `XXHASH64`, `XXHASH3`, and `XXHASH128`. This adds checksum calculation, validation, schema handling, and test coverage for the expanded checksum support.
These external packages have been used:
- `github.com/zeebo/xxh3` for `XXHASH3` and `XXHASH128`
- `github.com/cespare/xxhash/v2` for `XXHASH64`
Adjust integration tests because `aws-sdk-go-v2/service/s3` does not support automatic checksum calculation for the new checksum algorithms and returns an SDK-level error when only the checksum algorithm is provided. Only precalculated checksum values are acceptable for these checksum types.
References:
- `https://github.com/aws/aws-sdk-go-v2/issues/3404`
- `https://github.com/aws/aws-sdk-go-v2/issues/3403`
Fixes#1986
When a client includes tagging, legal hold, or retention headers in a PutObject, CopyObject or CreateMultipartUpload request, the corresponding bucket policy permissions must be verified in addition to s3:PutObject:
`X-Amz-Tagging` - `s3:PutObjectTagging`
`X-Amz-Object-Lock-Legal-Hold` - `s3:PutObjectLegalHold`
`X-Amz-Object-Lock-Mode` - `s3:PutObjectRetention`
Previously, only s3:PutObject was checked, allowing users to set tagging, legal hold, and retention without having the required permissions. Now each action permission is check, if user tries to add them.
For CopyObject these permissions are checked on destination object.
Fixes#2052Fixes#2056Fixes#2057
Previously, GetObject and HeadObject used the request's `Range` header to determine the response status code, which caused incorrect 206 responses for invalid Range header values.
The status is now driven by whether res.ContentRange is set in the response, rather than by the presence of a range in the request. Backends (posix and azure) now set Content-Range for PartNumber=1 on non-multipart objects, skipping zero-size objects where no range applies.
HeadObject was also fixed to return 206 when Content-Range is present, and to only return checksums when the full object is requested.
Closes#1064
Use the multipart ETag as the in-progress directory suffix instead of the static `.inprogress` marker so that concurrent CompleteMultipartUpload calls for the same upload ID are all treated as successful (idempotent) rather than racing, where only one succeeded and the rest returned NoSuchUpload.
After finalizing the multipart upload, store an `mp-metadata` xattr on the assembled object that records the upload ID and cumulative byte offsets for each part. GetObject and HeadObject now use this metadata to serve individual part ranges via the `partNumber` query parameter, returning a successful response instead of returning NotImplemented.
Add two new S3 error codes:
- `ErrInvalidPartNumberRange` (416 RequestedRangeNotSatisfiable) — returned
when the requested part number exceeds the number of parts in the upload.
- `ErrRangeAndPartNumber` (400 BadRequest) — returned when both a Range header
and a partNumber query parameter are specified on the same request.
As multipart uploads are translated to blobs in azure blob storage, they were visible in ListObjects(V2) as complete objects. Now the blobs with multipart prefix are filtered out during listing.
The listing logic is rewritten client-side to implement proper S3 semantics: flat blob enumeration with manual delimiter handling, correct truncation (IsTruncated only set when more items genuinely exist beyond maxKeys), and StartAfter/Marker/ContinuationToken applied via the lexicographic max of both constraints in ListObjectsV2.
For the same reason bucket deletion was not allowed. Now multipart objects are explicitly checked on bucket deletion and any pending multipart upload doesn't block the bucket deletion anymore.
A concurrent PutObject and DeleteObject on the same prefix directory
can race:
PutObject opens an O_TMPFILE in MetaTmpDir (not yet visible in the fs)
DeleteObject removes the last visible object in the prefix directory
and calls removeParents(), which rmdir's the now-empty prefix
directory
PutObject's link() tries to link the fd into a parent directory that
no longer exists
Fix by detecting ENOENT in the final link step (Linkat, Rename, and
MoveFile) and retrying after recreating the parent directory.
Also extract linkatOTmpfile() to consolidate the Linkat+EEXIST→Renameat
logic that was previously inline in link().
Fixes#1988
Fixes the [comment](https://github.com/versity/versitygw/issues/1648#issuecomment-4175425099)
Removes the unnecessary multipart/form-data boundary normalizing. The boundary prefix(`--`) was trimmed in `NewMultipartParser`, which caused incorrect boundary check for the boundaries starting with 2 dashes(e.g. `----WebKitFormBoundaryABC123`).
Closes#1897
Extract the `X-Amz-Source-Expected-Bucket-Owner` header for CopyObject and UploadPartCopy. Verify the source bucket owner in the backend and if the provided access key id doesn't match, return an `AccessDenied` error.
Closes#1967
Add support for response header override query parameters(`response-cache-control`, `response-content-disposition`, `response-content-encoding`, `response-content-language`, `response-content-type`, `response-expires`) in `HeadObject`. Anonymous requests with override params are rejected with `ErrAnonymousResponseHeaders`.
When two requests raced to complete the same multipart upload, the first
caller to finish would remove the part files and upload directory. The
second caller, already past the initial existence check, would then fail
mid-flight with confusing errors such as ErrInvalidPart or an I/O error
when trying to open a part that no longer exists.
Fix this by atomically renaming the upload directory from <uploadID> to
<uploadID>.inprogress at the very start of CompleteMultipartUploadWithCopy,
before any part data is read. A concurrent caller will now find the
original directory absent and receive a clean NoSuchUpload error. A
deferred rename restores the original name if the complete does not
succeed, allowing the client to retry.
ListMultipartUploads is updated to skip any directories whose name ends
in .inprogress so in-flight completes do not appear as pending uploads.
Fixes#1606
According to AWS documentation:
> *“The PUT request header is limited to 8 KB in size. Within the PUT request header, the user-defined metadata is limited to 2 KB in size. The size of user-defined metadata is measured by taking the sum of the number of bytes in the UTF-8 encoding of each key and value.”*
Based on this, object metadata size is now limited to **2 KB** for all object upload operations (`PutObject`, `CopyObject`, and `CreateMultipartUpload`).
Fixes handling of metadata HTTP headers when the same header appears multiple times with different casing or even if they are identical. According to S3 behavior, these headers must be merged into a single lower-cased metadata key, with values concatenated using commas.
Example:
```
x-amz-meta-Key: value1
x-amz-meta-kEy: value2
x-amz-meta-keY: value3
```
Translated to:
```
key: value1,value2,value3
```
This PR also introduces an **8 KB limit for request headers**. Although the S3 documentation explicitly mentions the 8 KB limit only for **PUT requests**, in practice this limit applies to **all requests**.
To enforce the header size limit, the Fiber configuration option `ReadBufferSize` is used. This parameter defines the maximum number of bytes read when parsing an incoming request. Note that this limit does not apply strictly to request headers only, since request parsing also includes other parts of the request line (e.g., the HTTP method, protocol string, and version such as `HTTP/1.1`). So `ReadBufferSize` is effectively a limit for request headers size, but not the exact limit.
The logic to return a `NotImplemented` error on object upload operations, when any ACL header is present has been removed. Now all object ACL headers are by default ignored. The `-noacl` flag is preserved to disabled bucket ACLs.
**Testing**
The Put/Get object ACL tests are moved to `NotImplemented` integration tests group as a default gateway behavior. The existing `_acl_not_supported` tests are modified to expect no error, when ACLs are used on object uploads.
Closes#1847
This PR introduces a global optional gateway CLI flag `--disable-acl` (`VGW_DISABLE_ACL`) to disable ACL handling. When this flag is enabled, the gateway ignores all ACL-related headers, particularly in `CreateBucket`, `PutObject`, `CopyObject`, and `CreateMultipartUpload`.
`GetBucketAcl` behavior is unchanged simply returning the bucket ACL config.
There's no change in object ACL actions(`PutObjectACL`, `GetObjectACL`). They return a`NotImplemented` error as before.
A new custom error is added for PutBucketAcl calls when ACLs are disabled at the gateway level. Its HTTP status code and error code match AWS S3’s behavior, with only a slightly different error message.
In the access-control checker, ACL evaluation is fully bypassed. If ACLs are disabled only the bucket owner gets access to the bucket and all grantee checks are ignored.
The PR also includes minor refactoring of the S3 API server and router. The growing list of parameters passed to the router’s Init method has been consolidated into fields within the router struct, initialized during router construction. Parameters not needed by the S3 server are no longer stored in the server configuration and are instead forwarded directly to the router.
Add data-integrity checksum support in `PutObject` in the POSIX backend for directory objects. Since the only way to upload a directory object is via `PutObject`, this logic validates and stores the checksum of the empty payload. Support for `GetObject` has also been added to retrieve and return directory-object checksums.
Fixes#1870Fixes#1863
A validation has been added to **PutBucketCors** for `CORSRule.AllowedOrigins`. The `AllowedOrigins` list can no longer be empty—otherwise a **MalformedXML** error is returned. Additionally, each origin is now validated to ensure it does not contain more than one wildcard.
A similar validation has been added for `AllowedMethods`. The list must not be empty, or a **MalformedXML** error is returned. Previously, empty method values (e.g., `[]string{""}`) were incorrectly treated as valid. This has been fixed, and an **UnsupportedCORSMethod** error is now returned.
Fixes#1869
Generally, when object ownership is not explicitly specified during bucket creation, it defaults to `BucketOwnerEnforced`. With `BucketOwnerEnforced`, ACLs are disabled and any attempt to set one results in an `InvalidBucketAclWithObjectOwnership` error.
However, there is an edge case. When the `private` canned ACL is used during bucket creation—which is effectively the default ACL for all buckets—`BucketOwnerEnforced` is still permitted. Moreover, if no explicit object ownership is specified together with the `private` canned ACL, the ownership defaults to `BucketOwnerPreferred`.
This fix also resolves the issue with rclone bucket creation, since rclone sends `x-amz-acl: private` by default:
```
rclone mkdir vgw:test
```
Fixes#1849
If no `Content-Type` is provided during object upload, S3 defaults it to `application/octet-stream`. This behavior was missing in the gateway, causing backends to persist an empty `Content-Type`, which Fiber then overrides with its default `text/plain`. The behavior has now been corrected for the object upload operations: `PutObject`, `CreateMultipartUpload`, and `CopyObject`.
CopyObject was failing with NoSuchKey when source keys contained special
characters like {} or spaces. The X-Amz-Copy-Source header is URL-encoded
by clients, but ParseCopySource wasn't decoding before filesystem access.
Added url.QueryUnescape() to properly decode bucket and object names,
fixing copy operations for keys with special characters.
Fixing this also uncovered an errors with azure blob url encoding with
similar special character handling. Added this fix in for the integration
tests to pass.
Fixes#1832Fixes#1637
Fixes#1809Fixes#1806Fixes#1804Fixes#1794
This PR focuses on correcting so-called "list-limiter" parsing and validation. The affected limiters include: `max-keys`, `max-uploads`, `max-parts`, `max-buckets`, `max-uploads` and `part-number-marker`. When a limiter value is outside the integer range, a specific `InvalidArgument` error is now returned. If the value is a valid integer but negative, a different `InvalidArgument` error is produced.
`max-buckets` has its own validation rules: completely invalid values and values outside the allowed range (`1 <= input <= 10000`) return distinct errors. For `ListObjectVersions`, negative `max-keys` values follow S3’s special-case behavior and return a different `InvalidArgument` error message.
Additionally, `GetObjectAttributes` now follows S3 semantics for `x-amz-max-parts`: S3 ignores invalid values, so the gateway now matches that behavior.
Fixes#1792Fixes#1747Fixes#1797Fixes#1799
This PR primarily introduces delimiter support and several bug fixes for the `ListMultipartUploads` action in the POSIX and Azure backends. Delimiter handling is now implemented — when a delimiter is present in multipart-upload object key names, the backend collects and returns the appropriate common prefixes.
This functionality is achieved by introducing a common multipart-upload lister in the backend package. All backends (Azure, POSIX) now use this lister. The lister accepts a list that is already sorted and filtered by `KeyMarker` and `Prefix`.
Previously, the `KeyMarker` was required to exactly match an existing multipart-upload object key. This restriction is removed. The listing now relies on a lexicographical comparison between the provided `KeyMarker` and existing multipart-upload object keys.
Validation for `UploadIdMarker` is also added to correctly return an `InvalidArgument` error for invalid upload IDs. If `KeyMarker` is missing, the `UploadIdMarker` is ignored entirely. If `KeyMarker` is provided, a valid upload ID is one that matches an upload belonging to *the first object key after the KeyMarker*. For example, if the `KeyMarker` is `foo`, but the provided `UploadIdMarker` corresponds to an upload under `quxx`, it is invalid. It must match one of the uploads for the next object key equal to `foo`.
Finally, this PR fixes multipart-upload sorting. Multipart uploads must be sorted primarily lexicographically by their object key, and secondarily—when multiple uploads share the same object key—by their initiation time in ascending order.
Fixes#1767Fixes#1773
As object ACLs are not supported in the gateway, any attempt to set an ACL during object creation must return a NotImplemented error. A check has now been added to `PutObject`, `CopyObject`, and `CreateMultipartUpload` to detect any ACL-related headers and return a NotImplemented error accordingly.
Fixes#1766Fixes#1750
This PR focuses on two bug fixes:
First, it blocks access to delete `DeleteMarkers` for the following operations by returning a `MethodNotAllowed` error: `PutObjectTagging`, `GetObjectTagging`, `DeleteObjectTagging`, `PutObjectLegalHold`, `GetObjectLegalHold`, `PutObjectRetention`, and `GetObjectRetention`.
Second, it removes the access check that previously prevented deleting a delete marker locked by a bucket default retention rule. A delete marker should always be allowed to be deleted.
Fixes#1757Fixes#1758
When attempting to delete a non-existing object in a versioning-enabled bucket while specifying a `versionId`, VersityGW previously returned an internal error if the object had a parent file object, and an `InvalidArgument` error if the object did not exist. This PR fixes both behaviors and now returns a successful response that includes the `versionId`.
Fixes#1751
When an object lock–related operation is performed on an object in a bucket where Object Lock is not enabled, an `InvalidRequest` error is returned; however, the error message differs for some actions. This PR introduces a new error, `ErrMissingObjectLockConfigurationNoSpaces`, for `PutObject`, `CopyObject`, and `CreateMultipartUpload` to maintain compatibility with S3 in terms of the error message. It also adds the missing integration tests for these actions.
Fixes#1741
An object delete request without a `versionId` results in the creation of a new delete marker in versioning-enabled buckets. Even if the latest object version is locked, a new delete marker must still be created.
This implementation skips the object lock check for delete requests in versioning-enabled buckets when the `versionId` is missing, allowing the delete marker to be created as expected.
Additionally, it introduces a flag in the `createObjVersion` method in POSIX to remove unnecessary xattr attributes from an object after creating a new object version. A delete marker must not carry object-specific attributes such as tagging, legal hold, or retention. Currently, the cleanup is limited to legal hold and retention attributes, but this list will be expanded after fixing issue #1751.