Files
versitygw/s3api/controllers/object-post.go
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

354 lines
10 KiB
Go

// Copyright 2023 Versity Software
// This file is licensed under the Apache License, Version 2.0
// (the "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
package controllers
import (
"encoding/xml"
"fmt"
"strconv"
"strings"
"github.com/aws/aws-sdk-go-v2/service/s3"
"github.com/aws/aws-sdk-go-v2/service/s3/types"
"github.com/gofiber/fiber/v2"
"github.com/versity/versitygw/auth"
"github.com/versity/versitygw/s3api/debuglogger"
"github.com/versity/versitygw/s3api/utils"
"github.com/versity/versitygw/s3err"
"github.com/versity/versitygw/s3event"
"github.com/versity/versitygw/s3response"
)
func (c S3ApiController) RestoreObject(ctx *fiber.Ctx) (*Response, error) {
bucket := ctx.Params("bucket")
key := strings.TrimPrefix(ctx.Path(), fmt.Sprintf("/%s/", bucket))
acct := utils.ContextKeyAccount.Get(ctx).(auth.Account)
isRoot := utils.ContextKeyIsRoot.Get(ctx).(bool)
isBucketPublic := utils.ContextKeyPublicBucket.IsSet(ctx)
parsedAcl := utils.ContextKeyParsedAcl.Get(ctx).(auth.ACL)
err := auth.VerifyAccess(ctx.Context(), c.be,
auth.AccessOptions{
Readonly: c.readonly,
Acl: parsedAcl,
AclPermission: auth.PermissionWrite,
IsRoot: isRoot,
Acc: acct,
Bucket: bucket,
Object: key,
Action: auth.RestoreObjectAction,
IsBucketPublic: isBucketPublic,
})
if err != nil {
return &Response{
MetaOpts: &MetaOptions{
BucketOwner: parsedAcl.Owner,
},
}, err
}
var restoreRequest types.RestoreRequest
if err := xml.Unmarshal(ctx.Body(), &restoreRequest); err != nil {
debuglogger.Logf("failed to parse the request body: %v", err)
return &Response{
MetaOpts: &MetaOptions{
BucketOwner: parsedAcl.Owner,
},
}, s3err.GetAPIError(s3err.ErrMalformedXML)
}
err = c.be.RestoreObject(ctx.Context(), &s3.RestoreObjectInput{
Bucket: &bucket,
Key: &key,
RestoreRequest: &restoreRequest,
})
return &Response{
MetaOpts: &MetaOptions{
BucketOwner: parsedAcl.Owner,
EventName: s3event.EventObjectRestoreCompleted,
},
}, err
}
func (c S3ApiController) SelectObjectContent(ctx *fiber.Ctx) (*Response, error) {
bucket := ctx.Params("bucket")
key := strings.TrimPrefix(ctx.Path(), fmt.Sprintf("/%s/", bucket))
acct := utils.ContextKeyAccount.Get(ctx).(auth.Account)
isRoot := utils.ContextKeyIsRoot.Get(ctx).(bool)
isBucketPublic := utils.ContextKeyPublicBucket.IsSet(ctx)
parsedAcl := utils.ContextKeyParsedAcl.Get(ctx).(auth.ACL)
err := auth.VerifyAccess(ctx.Context(), c.be,
auth.AccessOptions{
Readonly: c.readonly,
Acl: parsedAcl,
AclPermission: auth.PermissionRead,
IsRoot: isRoot,
Acc: acct,
Bucket: bucket,
Object: key,
Action: auth.GetObjectAction,
IsBucketPublic: isBucketPublic,
})
if err != nil {
return &Response{
MetaOpts: &MetaOptions{
BucketOwner: parsedAcl.Owner,
},
}, err
}
var payload s3response.SelectObjectContentPayload
err = xml.Unmarshal(ctx.Body(), &payload)
if err != nil {
debuglogger.Logf("error unmarshalling select object content: %v", err)
return &Response{
MetaOpts: &MetaOptions{
BucketOwner: parsedAcl.Owner,
},
}, s3err.GetAPIError(s3err.ErrMalformedXML)
}
sw := c.be.SelectObjectContent(ctx.Context(),
&s3.SelectObjectContentInput{
Bucket: &bucket,
Key: &key,
Expression: payload.Expression,
ExpressionType: payload.ExpressionType,
InputSerialization: payload.InputSerialization,
OutputSerialization: payload.OutputSerialization,
RequestProgress: payload.RequestProgress,
ScanRange: payload.ScanRange,
})
ctx.Context().SetBodyStreamWriter(sw)
return &Response{
MetaOpts: &MetaOptions{
BucketOwner: parsedAcl.Owner,
},
}, nil
}
func (c S3ApiController) CreateMultipartUpload(ctx *fiber.Ctx) (*Response, error) {
bucket := ctx.Params("bucket")
key := strings.TrimPrefix(ctx.Path(), fmt.Sprintf("/%s/", bucket))
contentType := ctx.Get("Content-Type")
contentDisposition := ctx.Get("Content-Disposition")
contentLanguage := ctx.Get("Content-Language")
cacheControl := ctx.Get("Cache-Control")
contentEncoding := ctx.Get("Content-Encoding")
tagging := ctx.Get("X-Amz-Tagging")
expires := ctx.Get("Expires")
metadata := utils.GetUserMetaData(&ctx.Request().Header)
// context locals
acct := utils.ContextKeyAccount.Get(ctx).(auth.Account)
isRoot := utils.ContextKeyIsRoot.Get(ctx).(bool)
parsedAcl := utils.ContextKeyParsedAcl.Get(ctx).(auth.ACL)
err := auth.VerifyAccess(ctx.Context(), c.be,
auth.AccessOptions{
Readonly: c.readonly,
Acl: parsedAcl,
AclPermission: auth.PermissionWrite,
IsRoot: isRoot,
Acc: acct,
Bucket: bucket,
Object: key,
Action: auth.PutObjectAction,
})
if err != nil {
return &Response{
MetaOpts: &MetaOptions{
BucketOwner: parsedAcl.Owner,
},
}, err
}
objLockState, err := utils.ParsObjectLockHdrs(ctx)
if err != nil {
return &Response{
MetaOpts: &MetaOptions{
BucketOwner: parsedAcl.Owner,
},
}, err
}
checksumAlgorithm, checksumType, err := utils.ParseCreateMpChecksumHeaders(ctx)
if err != nil {
return &Response{
MetaOpts: &MetaOptions{
BucketOwner: parsedAcl.Owner,
},
}, err
}
res, err := c.be.CreateMultipartUpload(ctx.Context(),
s3response.CreateMultipartUploadInput{
Bucket: &bucket,
Key: &key,
Tagging: &tagging,
ContentType: &contentType,
ContentEncoding: &contentEncoding,
ContentDisposition: &contentDisposition,
ContentLanguage: &contentLanguage,
CacheControl: &cacheControl,
Expires: &expires,
ObjectLockRetainUntilDate: &objLockState.RetainUntilDate,
ObjectLockMode: objLockState.ObjectLockMode,
ObjectLockLegalHoldStatus: objLockState.LegalHoldStatus,
Metadata: metadata,
ChecksumAlgorithm: checksumAlgorithm,
ChecksumType: checksumType,
})
var headers map[string]*string
if err == nil {
headers = map[string]*string{
"x-amz-checksum-algorithm": utils.ConvertToStringPtr(checksumAlgorithm),
}
}
return &Response{
Headers: headers,
Data: res,
MetaOpts: &MetaOptions{
BucketOwner: parsedAcl.Owner,
},
}, err
}
func (c S3ApiController) CompleteMultipartUpload(ctx *fiber.Ctx) (*Response, error) {
bucket := ctx.Params("bucket")
key := strings.TrimPrefix(ctx.Path(), fmt.Sprintf("/%s/", bucket))
uploadId := ctx.Query("uploadId")
mpuObjSizeHdr := ctx.Get("X-Amz-Mp-Object-Size")
checksumType := types.ChecksumType(ctx.Get("x-amz-checksum-type"))
// context locals
acct := utils.ContextKeyAccount.Get(ctx).(auth.Account)
isRoot := utils.ContextKeyIsRoot.Get(ctx).(bool)
isBucketPublic := utils.ContextKeyPublicBucket.IsSet(ctx)
parsedAcl := utils.ContextKeyParsedAcl.Get(ctx).(auth.ACL)
err := auth.VerifyAccess(ctx.Context(), c.be,
auth.AccessOptions{
Readonly: c.readonly,
Acl: parsedAcl,
AclPermission: auth.PermissionWrite,
IsRoot: isRoot,
Acc: acct,
Bucket: bucket,
Object: key,
Action: auth.PutObjectAction,
IsBucketPublic: isBucketPublic,
})
if err != nil {
return &Response{
MetaOpts: &MetaOptions{
BucketOwner: parsedAcl.Owner,
},
}, err
}
var body s3response.CompleteMultipartUploadRequestBody
err = xml.Unmarshal(ctx.Body(), &body)
if err != nil {
debuglogger.Logf("error unmarshalling complete multipart upload: %v", err)
return &Response{
MetaOpts: &MetaOptions{
BucketOwner: parsedAcl.Owner,
},
}, s3err.GetAPIError(s3err.ErrMalformedXML)
}
if len(body.Parts) == 0 {
debuglogger.Logf("empty parts provided for complete multipart upload")
return &Response{
MetaOpts: &MetaOptions{
BucketOwner: parsedAcl.Owner,
},
}, s3err.GetAPIError(s3err.ErrEmptyParts)
}
var mpuObjectSize *int64
if mpuObjSizeHdr != "" {
val, err := strconv.ParseInt(mpuObjSizeHdr, 10, 64)
if err != nil {
debuglogger.Logf("invalid value for 'x-amz-mp-object-size' header: %v", err)
return &Response{
MetaOpts: &MetaOptions{
BucketOwner: parsedAcl.Owner,
},
}, s3err.GetInvalidMpObjectSizeErr(mpuObjSizeHdr)
}
if val < 0 {
debuglogger.Logf("value for 'x-amz-mp-object-size' header is less than 0: %v", val)
return &Response{
MetaOpts: &MetaOptions{
BucketOwner: parsedAcl.Owner,
},
}, s3err.GetNegatvieMpObjectSizeErr(val)
}
mpuObjectSize = &val
}
_, checksums, err := utils.ParseChecksumHeaders(ctx)
if err != nil {
return &Response{
MetaOpts: &MetaOptions{
BucketOwner: parsedAcl.Owner,
},
}, err
}
err = utils.IsChecksumTypeValid(checksumType)
if err != nil {
return &Response{
MetaOpts: &MetaOptions{
BucketOwner: parsedAcl.Owner,
},
}, err
}
res, versid, err := c.be.CompleteMultipartUpload(ctx.Context(),
&s3.CompleteMultipartUploadInput{
Bucket: &bucket,
Key: &key,
UploadId: &uploadId,
MultipartUpload: &types.CompletedMultipartUpload{
Parts: body.Parts,
},
MpuObjectSize: mpuObjectSize,
ChecksumCRC32: utils.GetStringPtr(checksums[types.ChecksumAlgorithmCrc32]),
ChecksumCRC32C: utils.GetStringPtr(checksums[types.ChecksumAlgorithmCrc32c]),
ChecksumSHA1: utils.GetStringPtr(checksums[types.ChecksumAlgorithmSha1]),
ChecksumSHA256: utils.GetStringPtr(checksums[types.ChecksumAlgorithmSha256]),
ChecksumCRC64NVME: utils.GetStringPtr(checksums[types.ChecksumAlgorithmCrc64nvme]),
ChecksumType: checksumType,
})
return &Response{
Data: res,
Headers: map[string]*string{
"x-amz-version-id": &versid,
},
MetaOpts: &MetaOptions{
BucketOwner: parsedAcl.Owner,
ObjectETag: res.ETag,
EventName: s3event.EventCompleteMultipartUpload,
VersionId: &versid,
},
}, err
}