Commit Graph

9 Commits

Author SHA1 Message Date
niksis02
05f8225577 feat: adds missing versioning-related bucket policy actions
Closes #1635

Some S3 actions have dedicated bucket policy actions and require explicit policy permissions when operating on object versions. These actions were missing in the gateway: `GetObjectVersionTagging`, `PutObjectVersionTagging`, `DeleteObjectVersionTagging`, `DeleteObjectVersion`, and `GetObjectVersionAttributes`.

The logic for these actions is straightforward — if the incoming request includes the `versionId` query parameter, S3 enforces the corresponding bucket policy action that includes `version`.

This PR adds support for these missing actions in the gateway.
2025-11-12 23:53:27 +04:00
niksis02
eae11b44c5 fix: adds versionId validation for object level actions
Fixes #1630

S3 returns `InvalidArgument: Invalid version id specified` for invalid version IDs in object-level actions that accept `versionId` as a query parameter. The `versionId` in S3 follows a specific structure, and if the input string doesn’t match this structure, the error is returned. In the gateway, the `versionId` is generated using the `ulid` package, which also has a defined structure. This PR adds validation for object-level operations that work with object versions by using the ULID parser.

These actions include: `HeadObject`, `GetObject`, `PutObjectTagging`, `GetObjectTagging`, `DeleteObjectTagging`, `PutObjectLegalHold`, `GetObjectLegalHold`, `PutObjectRetention`, `GetObjectRetention`, `DeleteObject`, `CopyObject`, `UploadPartCopy`, and `GetObjectAttributes`.
2025-11-11 22:23:50 +04:00
niksis02
8d2eeebce3 feat: adds tagging support for object versions in posix
Closes #1343

Object version tagging support was previously missing in the gateway. The support is added with this PR. If versioning is not enabled at the gateway level and a user attempts to put, get, or delete object version tags, the gateway returns an `InvalidArgument`(Invalid versionId)
2025-11-04 23:51:22 +04:00
niksis02
5c084b8452 fix: fixes locked objects overwrite in versioning-enabled buckets
Fixes #1574

When versioning is enabled at the gateway level and object lock is enabled for a bucket, any overwrite request on a locked object should succeed since it results in the creation of a new object version. This PR fixes the logic by adding a bucket versioning status check in `CheckObjectAccess`.
2025-10-09 01:01:18 +04:00
niksis02
7a098b925f feat: implement conditional writes
Closes #821

**Implements conditional operations across object APIs:**

* **PutObject** and **CompleteMultipartUpload**:
  Supports conditional writes with `If-Match` and `If-None-Match` headers (ETag comparisons).
  Evaluation is based on an existing object with the same key in the bucket. The operation is allowed only if the preconditions are satisfied. If no object exists for the key, these headers are ignored.

* **CopyObject** and **UploadPartCopy**:
  Adds conditional reads on the copy source object with the following headers:

  * `x-amz-copy-source-if-match`
  * `x-amz-copy-source-if-none-match`
  * `x-amz-copy-source-if-modified-since`
  * `x-amz-copy-source-if-unmodified-since`
    The first two are ETag comparisons, while the latter two compare against the copy source’s `LastModified` timestamp.

* **AbortMultipartUpload**:
  Supports the `x-amz-if-match-initiated-time` header, which is true only if the multipart upload’s initialization time matches.

* **DeleteObject**:
  Adds support for:

  * `If-Match` (ETag comparison)
  * `x-amz-if-match-last-modified-time` (LastModified comparison)
  * `x-amz-if-match-size` (object size comparison)

Additionally, this PR updates precondition date parsing logic to support both **RFC1123** and **RFC3339** formats. Dates set in the future are ignored, matching AWS S3 behavior.
2025-09-09 01:55:38 +04:00
Ben McClelland
8cad7fd6d9 feat: add response header overrides for GetObject
GetObject allows overriding response headers with the following
paramters:
response-cache-control
response-content-disposition
response-content-encoding
response-content-language
response-content-type
response-expires

This is only valid for signed (and pre-singed) requests. An error
is returned for anonymous requests if these are set.

More info on the GetObject overrides can be found in the GetObject
API reference.

This also clarifies the naming of the AccessOptions IsPublicBucket
to IsPublicRequest to indicate this is a public access request
and not just accessing a bucket that allows public access.

Fixes #1501
2025-08-30 14:13:20 -07:00
niksis02
e74d2c0d19 fix: fixes the invalid x-amz-mp-object-size header error in CompleteMultipartUpload.
Fixes #1398

The `x-amz-mp-object-size` request header can have two erroneous states: an invalid value or a negative integer. AWS returns different error descriptions for each case. This PR fixes the error description for the invalid header value case.

The invalid case can't be integration tested as SDK expects `int64` as the header value.
2025-07-22 21:01:32 +04:00
niksis02
5be9e3bd1e feat: a total refactoring of the gateway middlewares by lowering them from server to router level. 2025-07-22 20:55:22 +04:00
niksis02
a3fef4254a feat: implements advanced routing for object DELETE and POST actions.
fixes #896
fixes #899

Registeres an all route matcher handler at the end of the router to handle the cases when the api call doesn't match to any s3 action. The all routes matcher returns `MethodNotAllowed` for this kind of requests.
2025-07-22 20:55:22 +04:00