Files
versitygw/s3api/controllers/bucket-put.go
Ben McClelland 24b1c45db3 cleanup: move debuglogger to top level for full project access
The debuglogger should be a top level module since we expect
all modules within the project to make use of this. If its
hidden in s3api, then contributors are less likely to make
use of this outside of s3api.
2025-09-01 20:02:02 -07:00

604 lines
17 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 (
"bytes"
"encoding/xml"
"errors"
"fmt"
"net/http"
"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/debuglogger"
"github.com/versity/versitygw/s3api/utils"
"github.com/versity/versitygw/s3err"
"github.com/versity/versitygw/s3response"
)
func (c S3ApiController) PutBucketTagging(ctx *fiber.Ctx) (*Response, error) {
bucket := ctx.Params("bucket")
parsedAcl := utils.ContextKeyParsedAcl.Get(ctx).(auth.ACL)
acct := utils.ContextKeyAccount.Get(ctx).(auth.Account)
isRoot := utils.ContextKeyIsRoot.Get(ctx).(bool)
isPublicBucket := utils.ContextKeyPublicBucket.IsSet(ctx)
err := auth.VerifyAccess(ctx.Context(), c.be, auth.AccessOptions{
Readonly: c.readonly,
Acl: parsedAcl,
AclPermission: auth.PermissionWrite,
IsRoot: isRoot,
Acc: acct,
Bucket: bucket,
Action: auth.PutBucketTaggingAction,
IsPublicRequest: isPublicBucket,
})
if err != nil {
return &Response{
MetaOpts: &MetaOptions{
BucketOwner: parsedAcl.Owner,
},
}, err
}
tagging, err := utils.ParseTagging(ctx.Body(), utils.TagLimitBucket)
if err != nil {
return &Response{
MetaOpts: &MetaOptions{
BucketOwner: parsedAcl.Owner,
},
}, err
}
err = c.be.PutBucketTagging(ctx.Context(), bucket, tagging)
return &Response{
MetaOpts: &MetaOptions{
BucketOwner: parsedAcl.Owner,
Status: http.StatusNoContent,
},
}, err
}
func (c S3ApiController) PutBucketOwnershipControls(ctx *fiber.Ctx) (*Response, error) {
bucket := ctx.Params("bucket")
parsedAcl := utils.ContextKeyParsedAcl.Get(ctx).(auth.ACL)
acct := utils.ContextKeyAccount.Get(ctx).(auth.Account)
isRoot := utils.ContextKeyIsRoot.Get(ctx).(bool)
if err := auth.VerifyAccess(ctx.Context(), c.be, auth.AccessOptions{
Readonly: c.readonly,
Acl: parsedAcl,
AclPermission: auth.PermissionWrite,
IsRoot: isRoot,
Acc: acct,
Bucket: bucket,
Action: auth.PutBucketOwnershipControlsAction,
}); err != nil {
return &Response{
MetaOpts: &MetaOptions{
BucketOwner: parsedAcl.Owner,
},
}, err
}
var ownershipControls s3response.OwnershipControls
if err := xml.Unmarshal(ctx.Body(), &ownershipControls); err != nil {
debuglogger.Logf("failed to unmarshal request body: %v", err)
return &Response{
MetaOpts: &MetaOptions{
BucketOwner: parsedAcl.Owner,
},
}, s3err.GetAPIError(s3err.ErrMalformedXML)
}
rulesCount := len(ownershipControls.Rules)
isValidOwnership := utils.IsValidOwnership(ownershipControls.Rules[0].ObjectOwnership)
if rulesCount != 1 || !isValidOwnership {
if rulesCount != 1 {
debuglogger.Logf("ownership control rules should be 1, got %v", rulesCount)
}
return &Response{
MetaOpts: &MetaOptions{
BucketOwner: parsedAcl.Owner,
},
}, s3err.GetAPIError(s3err.ErrMalformedXML)
}
err := c.be.PutBucketOwnershipControls(ctx.Context(), bucket, ownershipControls.Rules[0].ObjectOwnership)
return &Response{
MetaOpts: &MetaOptions{
BucketOwner: parsedAcl.Owner,
},
}, err
}
func (c S3ApiController) PutBucketVersioning(ctx *fiber.Ctx) (*Response, error) {
bucket := ctx.Params("bucket")
parsedAcl := utils.ContextKeyParsedAcl.Get(ctx).(auth.ACL)
acct := utils.ContextKeyAccount.Get(ctx).(auth.Account)
isRoot := utils.ContextKeyIsRoot.Get(ctx).(bool)
isPublicBucket := utils.ContextKeyPublicBucket.IsSet(ctx)
err := auth.VerifyAccess(ctx.Context(), c.be, auth.AccessOptions{
Readonly: c.readonly,
Acl: parsedAcl,
AclPermission: auth.PermissionWrite,
IsRoot: isRoot,
Acc: acct,
Bucket: bucket,
Action: auth.PutBucketVersioningAction,
IsPublicRequest: isPublicBucket,
})
if err != nil {
return &Response{
MetaOpts: &MetaOptions{
BucketOwner: parsedAcl.Owner,
},
}, err
}
var versioningConf types.VersioningConfiguration
err = xml.Unmarshal(ctx.Body(), &versioningConf)
if err != nil {
debuglogger.Logf("error unmarshalling versioning configuration: %v", err)
return &Response{
MetaOpts: &MetaOptions{
BucketOwner: parsedAcl.Owner,
},
}, s3err.GetAPIError(s3err.ErrInvalidRequest)
}
if versioningConf.Status != types.BucketVersioningStatusEnabled &&
versioningConf.Status != types.BucketVersioningStatusSuspended {
debuglogger.Logf("invalid versioning configuration status: %v", versioningConf.Status)
return &Response{
MetaOpts: &MetaOptions{
BucketOwner: parsedAcl.Owner,
},
}, s3err.GetAPIError(s3err.ErrMalformedXML)
}
err = c.be.PutBucketVersioning(ctx.Context(), bucket, versioningConf.Status)
return &Response{
MetaOpts: &MetaOptions{
BucketOwner: parsedAcl.Owner,
},
}, err
}
func (c S3ApiController) PutObjectLockConfiguration(ctx *fiber.Ctx) (*Response, error) {
bucket := ctx.Params("bucket")
parsedAcl := utils.ContextKeyParsedAcl.Get(ctx).(auth.ACL)
acct := utils.ContextKeyAccount.Get(ctx).(auth.Account)
isRoot := utils.ContextKeyIsRoot.Get(ctx).(bool)
isPublicBucket := utils.ContextKeyPublicBucket.IsSet(ctx)
if err := auth.VerifyAccess(ctx.Context(), c.be, auth.AccessOptions{
Readonly: c.readonly,
Acl: parsedAcl,
AclPermission: auth.PermissionWrite,
IsRoot: isRoot,
Acc: acct,
Bucket: bucket,
Action: auth.PutBucketObjectLockConfigurationAction,
IsPublicRequest: isPublicBucket,
}); err != nil {
return &Response{
MetaOpts: &MetaOptions{
BucketOwner: parsedAcl.Owner,
},
}, err
}
config, err := auth.ParseBucketLockConfigurationInput(ctx.Body())
if err != nil {
return &Response{
MetaOpts: &MetaOptions{
BucketOwner: parsedAcl.Owner,
},
}, err
}
err = c.be.PutObjectLockConfiguration(ctx.Context(), bucket, config)
return &Response{
MetaOpts: &MetaOptions{
BucketOwner: parsedAcl.Owner,
},
}, err
}
func (c S3ApiController) PutBucketCors(ctx *fiber.Ctx) (*Response, error) {
bucket := ctx.Params("bucket")
parsedAcl := utils.ContextKeyParsedAcl.Get(ctx).(auth.ACL)
acct := utils.ContextKeyAccount.Get(ctx).(auth.Account)
isRoot := utils.ContextKeyIsRoot.Get(ctx).(bool)
isPublicBucket := utils.ContextKeyPublicBucket.IsSet(ctx)
err := auth.VerifyAccess(ctx.Context(), c.be, auth.AccessOptions{
Readonly: c.readonly,
Acl: parsedAcl,
AclPermission: auth.PermissionWrite,
IsRoot: isRoot,
Acc: acct,
Bucket: bucket,
Action: auth.PutBucketCorsAction,
IsPublicRequest: isPublicBucket,
})
if err != nil {
return &Response{
MetaOpts: &MetaOptions{
BucketOwner: parsedAcl.Owner,
},
}, err
}
body := ctx.Body()
var corsConfig auth.CORSConfiguration
err = xml.Unmarshal(body, &corsConfig)
if err != nil {
debuglogger.Logf("invalid CORS request body: %v", err)
return &Response{
MetaOpts: &MetaOptions{
BucketOwner: parsedAcl.Owner,
},
}, s3err.GetAPIError(s3err.ErrMalformedXML)
}
// validate the CORS configuration rules
err = corsConfig.Validate()
if err != nil {
return &Response{
MetaOpts: &MetaOptions{
BucketOwner: parsedAcl.Owner,
},
}, err
}
algo, checksusms, err := utils.ParseChecksumHeadersAndSdkAlgo(ctx)
if err != nil {
return &Response{
MetaOpts: &MetaOptions{
BucketOwner: parsedAcl.Owner,
},
}, err
}
if algo != "" {
rdr, err := utils.NewHashReader(bytes.NewReader(body), checksusms[algo], utils.HashType(strings.ToLower(string(algo))))
if err != nil {
return &Response{
MetaOpts: &MetaOptions{
BucketOwner: parsedAcl.Owner,
},
}, err
}
// Pass the same body to avoid data duplication
_, err = rdr.Read(body)
if err != nil {
debuglogger.Logf("failed to read hash calculation data: %v", err)
return &Response{
MetaOpts: &MetaOptions{
BucketOwner: parsedAcl.Owner,
},
}, err
}
}
err = c.be.PutBucketCors(ctx.Context(), bucket, body)
return &Response{
MetaOpts: &MetaOptions{
BucketOwner: parsedAcl.Owner,
},
}, err
}
func (c S3ApiController) PutBucketPolicy(ctx *fiber.Ctx) (*Response, error) {
bucket := ctx.Params("bucket")
parsedAcl := utils.ContextKeyParsedAcl.Get(ctx).(auth.ACL)
acct := utils.ContextKeyAccount.Get(ctx).(auth.Account)
isRoot := utils.ContextKeyIsRoot.Get(ctx).(bool)
err := auth.VerifyAccess(ctx.Context(), c.be, auth.AccessOptions{
Readonly: c.readonly,
Acl: parsedAcl,
AclPermission: auth.PermissionWrite,
IsRoot: isRoot,
Acc: acct,
Bucket: bucket,
Action: auth.PutBucketPolicyAction,
})
if err != nil {
return &Response{
MetaOpts: &MetaOptions{
BucketOwner: parsedAcl.Owner,
},
}, err
}
err = auth.ValidatePolicyDocument(ctx.Body(), bucket, c.iam)
if err != nil {
return &Response{
MetaOpts: &MetaOptions{
BucketOwner: parsedAcl.Owner,
},
}, err
}
err = c.be.PutBucketPolicy(ctx.Context(), bucket, ctx.Body())
return &Response{
MetaOpts: &MetaOptions{
BucketOwner: parsedAcl.Owner,
},
}, err
}
func (c S3ApiController) PutBucketAcl(ctx *fiber.Ctx) (*Response, error) {
bucket := ctx.Params("bucket")
acl := ctx.Get("X-Amz-Acl")
grantFullControl := ctx.Get("X-Amz-Grant-Full-Control")
grantRead := ctx.Get("X-Amz-Grant-Read")
grantReadACP := ctx.Get("X-Amz-Grant-Read-Acp")
grantWrite := ctx.Get("X-Amz-Grant-Write")
grantWriteACP := ctx.Get("X-Amz-Grant-Write-Acp")
// context locals
parsedAcl := utils.ContextKeyParsedAcl.Get(ctx).(auth.ACL)
acct := utils.ContextKeyAccount.Get(ctx).(auth.Account)
isRoot := utils.ContextKeyIsRoot.Get(ctx).(bool)
grants := grantFullControl + grantRead + grantReadACP + grantWrite + grantWriteACP
var input *auth.PutBucketAclInput
err := auth.VerifyAccess(ctx.Context(), c.be,
auth.AccessOptions{
Readonly: c.readonly,
Acl: parsedAcl,
AclPermission: auth.PermissionWriteAcp,
IsRoot: isRoot,
Acc: acct,
Bucket: bucket,
Action: auth.PutBucketAclAction,
})
if err != nil {
return &Response{
MetaOpts: &MetaOptions{
BucketOwner: parsedAcl.Owner,
},
}, err
}
ownership, err := c.be.GetBucketOwnershipControls(ctx.Context(), bucket)
if err != nil && !errors.Is(err, s3err.GetAPIError(s3err.ErrOwnershipControlsNotFound)) {
return &Response{
MetaOpts: &MetaOptions{
BucketOwner: parsedAcl.Owner,
},
}, err
}
if ownership == types.ObjectOwnershipBucketOwnerEnforced {
debuglogger.Logf("bucket acls are disabled")
return &Response{
MetaOpts: &MetaOptions{
BucketOwner: parsedAcl.Owner,
},
}, s3err.GetAPIError(s3err.ErrAclNotSupported)
}
if len(ctx.Body()) > 0 {
var accessControlPolicy auth.AccessControlPolicy
err := xml.Unmarshal(ctx.Body(), &accessControlPolicy)
if err != nil {
debuglogger.Logf("error unmarshalling access control policy: %v", err)
return &Response{
MetaOpts: &MetaOptions{
BucketOwner: parsedAcl.Owner,
},
}, s3err.GetAPIError(s3err.ErrMalformedACL)
}
err = accessControlPolicy.Validate()
if err != nil {
debuglogger.Logf("invalid access control policy: %v", err)
return &Response{
MetaOpts: &MetaOptions{
BucketOwner: parsedAcl.Owner,
},
}, err
}
if *accessControlPolicy.Owner.ID != parsedAcl.Owner {
debuglogger.Logf("invalid access control policy owner id: %v, expected %v", *accessControlPolicy.Owner.ID, parsedAcl.Owner)
return &Response{
MetaOpts: &MetaOptions{
BucketOwner: parsedAcl.Owner,
},
}, s3err.APIError{
Code: "InvalidArgument",
Description: "Invalid id",
HTTPStatusCode: http.StatusBadRequest,
}
}
if grants+acl != "" {
debuglogger.Logf("invalid request: %q (grants) %q (acl)",
grants, acl)
return &Response{
MetaOpts: &MetaOptions{
BucketOwner: parsedAcl.Owner,
},
}, s3err.GetAPIError(s3err.ErrUnexpectedContent)
}
input = &auth.PutBucketAclInput{
Bucket: &bucket,
AccessControlPolicy: &accessControlPolicy,
}
} else if acl != "" {
if acl != "private" && acl != "public-read" && acl != "public-read-write" {
debuglogger.Logf("invalid acl: %q", acl)
return &Response{
MetaOpts: &MetaOptions{
BucketOwner: parsedAcl.Owner,
},
}, s3err.GetAPIError(s3err.ErrInvalidRequest)
}
if grants != "" {
debuglogger.Logf("invalid request: %q (grants) %q (acl)",
grants, acl)
return &Response{
MetaOpts: &MetaOptions{
BucketOwner: parsedAcl.Owner,
},
}, s3err.GetAPIError(s3err.ErrBothCannedAndHeaderGrants)
}
input = &auth.PutBucketAclInput{
Bucket: &bucket,
ACL: types.BucketCannedACL(acl),
}
} else if grants != "" {
input = &auth.PutBucketAclInput{
Bucket: &bucket,
GrantFullControl: &grantFullControl,
GrantRead: &grantRead,
GrantReadACP: &grantReadACP,
GrantWrite: &grantWrite,
GrantWriteACP: &grantWriteACP,
}
} else {
debuglogger.Logf("none of the bucket acl options has been specified: canned, req headers, req body")
return &Response{
MetaOpts: &MetaOptions{
BucketOwner: parsedAcl.Owner,
},
}, s3err.GetAPIError(s3err.ErrMissingSecurityHeader)
}
updAcl, err := auth.UpdateACL(input, parsedAcl, c.iam, acct.Role == auth.RoleAdmin)
if err != nil {
return &Response{
MetaOpts: &MetaOptions{
BucketOwner: parsedAcl.Owner,
},
}, err
}
err = c.be.PutBucketAcl(ctx.Context(), bucket, updAcl)
return &Response{
MetaOpts: &MetaOptions{
BucketOwner: parsedAcl.Owner,
},
}, err
}
func (c S3ApiController) CreateBucket(ctx *fiber.Ctx) (*Response, error) {
bucket := ctx.Params("bucket")
acl := ctx.Get("X-Amz-Acl")
grantFullControl := ctx.Get("X-Amz-Grant-Full-Control")
grantRead := ctx.Get("X-Amz-Grant-Read")
grantReadACP := ctx.Get("X-Amz-Grant-Read-Acp")
grantWrite := ctx.Get("X-Amz-Grant-Write")
grantWriteACP := ctx.Get("X-Amz-Grant-Write-Acp")
lockEnabled := strings.EqualFold(ctx.Get("X-Amz-Bucket-Object-Lock-Enabled"), "true")
acct := utils.ContextKeyAccount.Get(ctx).(auth.Account)
grants := grantFullControl + grantRead + grantReadACP + grantWrite + grantWriteACP
objectOwnership := types.ObjectOwnership(
ctx.Get("X-Amz-Object-Ownership", string(types.ObjectOwnershipBucketOwnerEnforced)),
)
if acct.Role != auth.RoleAdmin && acct.Role != auth.RoleUserPlus {
return &Response{
MetaOpts: &MetaOptions{},
}, s3err.GetAPIError(s3err.ErrAccessDenied)
}
// validate the bucket name
if ok := utils.IsValidBucketName(bucket); !ok {
return &Response{
MetaOpts: &MetaOptions{},
}, s3err.GetAPIError(s3err.ErrInvalidBucketName)
}
// validate the object ownership value
if ok := utils.IsValidOwnership(objectOwnership); !ok {
return &Response{
MetaOpts: &MetaOptions{},
}, s3err.APIError{
Code: "InvalidArgument",
Description: fmt.Sprintf("Invalid x-amz-object-ownership header: %v", objectOwnership),
HTTPStatusCode: http.StatusBadRequest,
}
}
if acl+grants != "" && objectOwnership == types.ObjectOwnershipBucketOwnerEnforced {
debuglogger.Logf("bucket acls are disabled for %v object ownership", objectOwnership)
return &Response{
MetaOpts: &MetaOptions{
BucketOwner: acct.Access,
},
}, s3err.GetAPIError(s3err.ErrInvalidBucketAclWithObjectOwnership)
}
if acl != "" && grants != "" {
debuglogger.Logf("invalid request: %q (grants) %q (acl)", grants, acl)
return &Response{
MetaOpts: &MetaOptions{
BucketOwner: acct.Access,
},
}, s3err.GetAPIError(s3err.ErrBothCannedAndHeaderGrants)
}
defACL := auth.ACL{
Owner: acct.Access,
}
updAcl, err := auth.UpdateACL(&auth.PutBucketAclInput{
GrantFullControl: &grantFullControl,
GrantRead: &grantRead,
GrantReadACP: &grantReadACP,
GrantWrite: &grantWrite,
GrantWriteACP: &grantWriteACP,
AccessControlPolicy: &auth.AccessControlPolicy{
Owner: &types.Owner{
ID: &acct.Access,
}},
ACL: types.BucketCannedACL(acl),
}, defACL, c.iam, acct.Role == auth.RoleAdmin)
if err != nil {
debuglogger.Logf("failed to update bucket acl: %v", err)
return &Response{
MetaOpts: &MetaOptions{
BucketOwner: acct.Access,
},
}, err
}
err = c.be.CreateBucket(ctx.Context(), &s3.CreateBucketInput{
Bucket: &bucket,
ObjectOwnership: objectOwnership,
ObjectLockEnabledForBucket: &lockEnabled,
}, updAcl)
return &Response{
MetaOpts: &MetaOptions{
BucketOwner: acct.Access,
},
}, err
}