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

377 lines
11 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/metrics"
"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)
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{
Action: metrics.ActionRestoreObject,
BucketOwner: parsedAcl.Owner,
},
}, s3err.GetAPIError(s3err.ErrMalformedXML)
}
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{
Action: metrics.ActionRestoreObject,
BucketOwner: parsedAcl.Owner,
},
}, err
}
err = c.be.RestoreObject(ctx.Context(), &s3.RestoreObjectInput{
Bucket: &bucket,
Key: &key,
RestoreRequest: &restoreRequest,
})
return &Response{
MetaOpts: &MetaOptions{
Action: metrics.ActionRestoreObject,
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)
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{
Action: metrics.ActionSelectObjectContent,
BucketOwner: parsedAcl.Owner,
},
}, s3err.GetAPIError(s3err.ErrMalformedXML)
}
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{
Action: metrics.ActionSelectObjectContent,
BucketOwner: parsedAcl.Owner,
},
}, err
}
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{
Action: metrics.ActionSelectObjectContent,
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{
Action: metrics.ActionCreateMultipartUpload,
BucketOwner: parsedAcl.Owner,
},
}, err
}
objLockState, err := utils.ParsObjectLockHdrs(ctx)
if err != nil {
return &Response{
MetaOpts: &MetaOptions{
Action: metrics.ActionCreateMultipartUpload,
BucketOwner: parsedAcl.Owner,
},
}, err
}
checksumAlgorithm, checksumType, err := utils.ParseCreateMpChecksumHeaders(ctx)
if err != nil {
return &Response{
MetaOpts: &MetaOptions{
Action: metrics.ActionCreateMultipartUpload,
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{
Action: metrics.ActionCreateMultipartUpload,
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{
Action: metrics.ActionCompleteMultipartUpload,
BucketOwner: parsedAcl.Owner,
},
}, err
}
data := struct {
Parts []types.CompletedPart `xml:"Part"`
}{}
err = xml.Unmarshal(ctx.Body(), &data)
if err != nil {
debuglogger.Logf("error unmarshalling complete multipart upload: %v", err)
return &Response{
MetaOpts: &MetaOptions{
Action: metrics.ActionCompleteMultipartUpload,
BucketOwner: parsedAcl.Owner,
},
}, s3err.GetAPIError(s3err.ErrMalformedXML)
}
if len(data.Parts) == 0 {
debuglogger.Logf("empty parts provided for complete multipart upload")
return &Response{
MetaOpts: &MetaOptions{
Action: metrics.ActionCompleteMultipartUpload,
BucketOwner: parsedAcl.Owner,
},
}, s3err.GetAPIError(s3err.ErrEmptyParts)
}
var mpuObjectSize *int64
if mpuObjSizeHdr != "" {
val, err := strconv.ParseInt(mpuObjSizeHdr, 10, 64)
//TODO: Not sure if invalid request should be returned
if err != nil {
debuglogger.Logf("invalid value for 'x-amz-mp-objects-size' header: %v", err)
return &Response{
MetaOpts: &MetaOptions{
Action: metrics.ActionCompleteMultipartUpload,
BucketOwner: parsedAcl.Owner,
},
}, s3err.GetAPIError(s3err.ErrInvalidRequest)
}
if val < 0 {
debuglogger.Logf("value for 'x-amz-mp-objects-size' header is less than 0: %v", val)
return &Response{
MetaOpts: &MetaOptions{
Action: metrics.ActionCompleteMultipartUpload,
BucketOwner: parsedAcl.Owner,
},
}, s3err.GetInvalidMpObjectSizeErr(val)
}
mpuObjectSize = &val
}
_, checksums, err := utils.ParseChecksumHeaders(ctx)
if err != nil {
return &Response{
MetaOpts: &MetaOptions{
Action: metrics.ActionCompleteMultipartUpload,
BucketOwner: parsedAcl.Owner,
},
}, err
}
err = utils.IsChecksumTypeValid(checksumType)
if err != nil {
return &Response{
MetaOpts: &MetaOptions{
Action: metrics.ActionCompleteMultipartUpload,
BucketOwner: parsedAcl.Owner,
},
}, err
}
res, versid, err := c.be.CompleteMultipartUpload(ctx.Context(),
&s3.CompleteMultipartUploadInput{
Bucket: &bucket,
Key: &key,
UploadId: &uploadId,
MultipartUpload: &types.CompletedMultipartUpload{
Parts: data.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{
Action: metrics.ActionCompleteMultipartUpload,
BucketOwner: parsedAcl.Owner,
ObjectETag: res.ETag,
EventName: s3event.EventCompleteMultipartUpload,
VersionId: &versid,
},
}, err
}