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[#306] In APE buckets forbid canned acl except private

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Signed-off-by: Denis Kirillov <d.kirillov@yadro.com>
This commit is contained in:
Denis Kirillov 2024-03-19 16:56:32 +03:00
parent a32b41716f
commit 1f5f2bd3d5
9 changed files with 290 additions and 110 deletions
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60
api/handler/acl.go
View file

@ -284,6 +284,32 @@ func (h *handler) GetBucketACLHandler(w http.ResponseWriter, r *http.Request) {
}
func (h *handler) encodeBucketCannedACL(ctx context.Context, bktInfo *data.BucketInfo, settings *data.BucketSettings) *AccessControlPolicy {
res := h.encodePrivateCannedACL(ctx, bktInfo, settings)
switch settings.CannedACL {
case basicACLPublic:
grantee := NewGrantee(acpGroup)
grantee.URI = allUsersGroup
res.AccessControlList = append(res.AccessControlList, &Grant{
Grantee: grantee,
Permission: aclWrite,
})
fallthrough
case basicACLReadOnly:
grantee := NewGrantee(acpGroup)
grantee.URI = allUsersGroup
res.AccessControlList = append(res.AccessControlList, &Grant{
Grantee: grantee,
Permission: aclRead,
})
}
return res
}
func (h *handler) encodePrivateCannedACL(ctx context.Context, bktInfo *data.BucketInfo, settings *data.BucketSettings) *AccessControlPolicy {
ownerDisplayName := bktInfo.Owner.EncodeToString()
ownerEncodedID := ownerDisplayName
@ -308,26 +334,6 @@ func (h *handler) encodeBucketCannedACL(ctx context.Context, bktInfo *data.Bucke
Permission: aclFullControl,
}}
switch settings.CannedACL {
case basicACLPublic:
grantee := NewGrantee(acpGroup)
grantee.URI = allUsersGroup
res.AccessControlList = append(res.AccessControlList, &Grant{
Grantee: grantee,
Permission: aclWrite,
})
fallthrough
case basicACLReadOnly:
grantee := NewGrantee(acpGroup)
grantee.URI = allUsersGroup
res.AccessControlList = append(res.AccessControlList, &Grant{
Grantee: grantee,
Permission: aclRead,
})
}
return res
}
@ -513,19 +519,17 @@ func (h *handler) GetObjectACLHandler(w http.ResponseWriter, r *http.Request) {
return
}
apeEnabled := bktInfo.APEEnabled
if !apeEnabled {
settings, err := h.obj.GetBucketSettings(r.Context(), bktInfo)
if err != nil {
h.logAndSendError(w, "couldn't get bucket settings", reqInfo, err)
return
}
apeEnabled = len(settings.CannedACL) != 0
}
if apeEnabled {
h.logAndSendError(w, "acl not supported for this bucket", reqInfo, errors.GetAPIError(errors.ErrAccessControlListNotSupported))
if bktInfo.APEEnabled || len(settings.CannedACL) != 0 {
if err = middleware.EncodeToResponse(w, h.encodePrivateCannedACL(ctx, bktInfo, settings)); err != nil {
h.logAndSendError(w, "something went wrong", reqInfo, err)
return
}
return
}
@ -543,7 +547,7 @@ func (h *handler) GetObjectACLHandler(w http.ResponseWriter, r *http.Request) {
objInfo, err := h.obj.GetObjectInfo(ctx, prm)
if err != nil {
h.logAndSendError(w, "could not object info", reqInfo, err)
h.logAndSendError(w, "could not get object info", reqInfo, err)
return
}

108
api/handler/acl_test.go
View file

@ -1329,55 +1329,96 @@ func TestPutBucketAPE(t *testing.T) {
require.Len(t, chains, 2)
}
func TestPutBucketObjectACLErrorAPE(t *testing.T) {
func TestPutObjectACLErrorAPE(t *testing.T) {
hc := prepareHandlerContext(t)
bktName, objName := "bucket-for-acl-ape", "object"
info := createBucket(hc, bktName)
putObject(hc, bktName, objName)
putObjectWithHeadersAssertS3Error(hc, bktName, objName, map[string]string{api.AmzACL: basicACLPublic}, s3errors.ErrAccessControlListNotSupported)
putObjectWithHeaders(hc, bktName, objName, map[string]string{api.AmzACL: basicACLPrivate}) // only `private` canned acl is allowed, that is actually ignored
putObjectWithHeaders(hc, bktName, objName, nil)
aclBody := &AccessControlPolicy{}
putBucketACLAssertS3Error(hc, bktName, info.Box, nil, aclBody, s3errors.ErrAccessControlListNotSupported)
putObjectACLAssertS3Error(hc, bktName, objName, info.Box, nil, aclBody, s3errors.ErrAccessControlListNotSupported)
getObjectACLAssertS3Error(hc, bktName, objName, s3errors.ErrAccessControlListNotSupported)
aclRes := getObjectACL(hc, bktName, objName)
checkPrivateACL(t, aclRes, info.Key.PublicKey())
}
func TestGetBucketACLAPE(t *testing.T) {
func TestCreateObjectACLErrorAPE(t *testing.T) {
hc := prepareHandlerContext(t)
bktName, objName, objNameCopy := "bucket-for-acl-ape", "object", "copy"
createBucket(hc, bktName)
putObject(hc, bktName, objName)
copyObject(hc, bktName, objName, objNameCopy, CopyMeta{Headers: map[string]string{api.AmzACL: basicACLPublic}}, http.StatusBadRequest)
copyObject(hc, bktName, objName, objNameCopy, CopyMeta{Headers: map[string]string{api.AmzACL: basicACLPrivate}}, http.StatusOK)
createMultipartUploadAssertS3Error(hc, bktName, objName, map[string]string{api.AmzACL: basicACLPublic}, s3errors.ErrAccessControlListNotSupported)
createMultipartUpload(hc, bktName, objName, map[string]string{api.AmzACL: basicACLPrivate})
}
func TestPutObjectACLBackwardCompatibility(t *testing.T) {
hc := prepareHandlerContext(t)
hc.config.aclEnabled = true
bktName, objName := "bucket-for-acl-ape", "object"
info := createBucket(hc, bktName)
putObjectWithHeadersBase(hc, bktName, objName, map[string]string{api.AmzACL: basicACLPrivate}, info.Box, nil)
putObjectWithHeadersBase(hc, bktName, objName, map[string]string{api.AmzACL: basicACLPublic}, info.Box, nil)
aclRes := getObjectACL(hc, bktName, objName)
require.Len(t, aclRes.AccessControlList, 2)
require.Equal(t, hex.EncodeToString(info.Key.PublicKey().Bytes()), aclRes.AccessControlList[0].Grantee.ID)
require.Equal(t, aclFullControl, aclRes.AccessControlList[0].Permission)
require.Equal(t, allUsersGroup, aclRes.AccessControlList[1].Grantee.URI)
require.Equal(t, aclFullControl, aclRes.AccessControlList[1].Permission)
aclBody := &AccessControlPolicy{}
putObjectACLBase(hc, bktName, objName, info.Box, nil, aclBody)
}
func TestBucketACLAPE(t *testing.T) {
hc := prepareHandlerContext(t)
bktName := "bucket-for-acl-ape"
info := createBucket(hc, bktName)
aclBody := &AccessControlPolicy{}
putBucketACLAssertS3Error(hc, bktName, info.Box, nil, aclBody, s3errors.ErrAccessControlListNotSupported)
aclRes := getBucketACL(hc, bktName)
checkPrivateBucketACL(t, aclRes, info.Key.PublicKey())
checkPrivateACL(t, aclRes, info.Key.PublicKey())
putBucketACL(hc, bktName, info.Box, map[string]string{api.AmzACL: basicACLPrivate})
aclRes = getBucketACL(hc, bktName)
checkPrivateBucketACL(t, aclRes, info.Key.PublicKey())
checkPrivateACL(t, aclRes, info.Key.PublicKey())
putBucketACL(hc, bktName, info.Box, map[string]string{api.AmzACL: basicACLReadOnly})
aclRes = getBucketACL(hc, bktName)
checkPublicReadBucketACL(t, aclRes, info.Key.PublicKey())
checkPublicReadACL(t, aclRes, info.Key.PublicKey())
putBucketACL(hc, bktName, info.Box, map[string]string{api.AmzACL: basicACLPublic})
aclRes = getBucketACL(hc, bktName)
checkPublicReadWriteBucketACL(t, aclRes, info.Key.PublicKey())
checkPublicReadWriteACL(t, aclRes, info.Key.PublicKey())
}
func checkPrivateBucketACL(t *testing.T, aclRes *AccessControlPolicy, ownerKey *keys.PublicKey) {
checkBucketACLOwner(t, aclRes, ownerKey, 1)
func checkPrivateACL(t *testing.T, aclRes *AccessControlPolicy, ownerKey *keys.PublicKey) {
checkACLOwner(t, aclRes, ownerKey, 1)
}
func checkPublicReadBucketACL(t *testing.T, aclRes *AccessControlPolicy, ownerKey *keys.PublicKey) {
checkBucketACLOwner(t, aclRes, ownerKey, 2)
func checkPublicReadACL(t *testing.T, aclRes *AccessControlPolicy, ownerKey *keys.PublicKey) {
checkACLOwner(t, aclRes, ownerKey, 2)
require.Equal(t, allUsersGroup, aclRes.AccessControlList[1].Grantee.URI)
require.Equal(t, aclRead, aclRes.AccessControlList[1].Permission)
}
func checkPublicReadWriteBucketACL(t *testing.T, aclRes *AccessControlPolicy, ownerKey *keys.PublicKey) {
checkBucketACLOwner(t, aclRes, ownerKey, 3)
func checkPublicReadWriteACL(t *testing.T, aclRes *AccessControlPolicy, ownerKey *keys.PublicKey) {
checkACLOwner(t, aclRes, ownerKey, 3)
require.Equal(t, allUsersGroup, aclRes.AccessControlList[1].Grantee.URI)
require.Equal(t, aclWrite, aclRes.AccessControlList[1].Permission)
@ -1386,7 +1427,7 @@ func checkPublicReadWriteBucketACL(t *testing.T, aclRes *AccessControlPolicy, ow
require.Equal(t, aclRead, aclRes.AccessControlList[2].Permission)
}
func checkBucketACLOwner(t *testing.T, aclRes *AccessControlPolicy, ownerKey *keys.PublicKey, ln int) {
func checkACLOwner(t *testing.T, aclRes *AccessControlPolicy, ownerKey *keys.PublicKey, ln int) {
ownerIDStr := hex.EncodeToString(ownerKey.Bytes())
ownerNameStr := ownerKey.Address()
@ -1661,9 +1702,12 @@ func putObjectACLBase(hc *handlerContext, bktName, objName string, box *accessbo
return w
}
func getObjectACLAssertS3Error(hc *handlerContext, bktName, objName string, code s3errors.ErrorCode) {
func getObjectACL(hc *handlerContext, bktName, objName string) *AccessControlPolicy {
w := getObjectACLBase(hc, bktName, objName)
assertS3Error(hc.t, w, s3errors.GetAPIError(code))
assertStatus(hc.t, w, http.StatusOK)
res := &AccessControlPolicy{}
parseTestResponse(hc.t, w, res)
return res
}
func getObjectACLBase(hc *handlerContext, bktName, objName string) *httptest.ResponseRecorder {
@ -1671,3 +1715,29 @@ func getObjectACLBase(hc *handlerContext, bktName, objName string) *httptest.Res
hc.Handler().GetObjectACLHandler(w, r)
return w
}
func putObjectWithHeaders(hc *handlerContext, bktName, objName string, headers map[string]string) http.Header {
w := putObjectWithHeadersBase(hc, bktName, objName, headers, nil, nil)
assertStatus(hc.t, w, http.StatusOK)
return w.Header()
}
func putObjectWithHeadersAssertS3Error(hc *handlerContext, bktName, objName string, headers map[string]string, code s3errors.ErrorCode) {
w := putObjectWithHeadersBase(hc, bktName, objName, headers, nil, nil)
assertS3Error(hc.t, w, s3errors.GetAPIError(code))
}
func putObjectWithHeadersBase(hc *handlerContext, bktName, objName string, headers map[string]string, box *accessbox.Box, data []byte) *httptest.ResponseRecorder {
body := bytes.NewReader(data)
w, r := prepareTestPayloadRequest(hc, bktName, objName, body)
for k, v := range headers {
r.Header.Set(k, v)
}
ctx := middleware.SetBoxData(r.Context(), box)
r = r.WithContext(ctx)
hc.Handler().PutObjectHandler(w, r)
return w
}

13
api/handler/copy.go
View file

@ -51,7 +51,7 @@ func (h *handler) CopyObjectHandler(w http.ResponseWriter, r *http.Request) {
ctx = r.Context()
reqInfo = middleware.GetReqInfo(ctx)
containsACL = containsACLHeaders(r)
cannedACLStatus = aclHeadersStatus(r)
)
src := r.Header.Get(api.AmzCopySource)
@ -93,7 +93,14 @@ func (h *handler) CopyObjectHandler(w http.ResponseWriter, r *http.Request) {
return
}
if containsACL {
apeEnabled := dstBktInfo.APEEnabled || settings.CannedACL != ""
if apeEnabled && cannedACLStatus == aclStatusYes {
h.logAndSendError(w, "acl not supported for this bucket", reqInfo, errors.GetAPIError(errors.ErrAccessControlListNotSupported))
return
}
needUpdateEACLTable := !(apeEnabled || cannedACLStatus == aclStatusNo)
if needUpdateEACLTable {
if sessionTokenEACL, err = getSessionTokenSetEACL(ctx); err != nil {
h.logAndSendError(w, "could not get eacl session token from a box", reqInfo, err)
return
@ -232,7 +239,7 @@ func (h *handler) CopyObjectHandler(w http.ResponseWriter, r *http.Request) {
return
}
if containsACL {
if needUpdateEACLTable {
newEaclTable, err := h.getNewEAclTable(r, dstBktInfo, dstObjInfo)
if err != nil {
h.logAndSendError(w, "could not get new eacl table", reqInfo, err)

5
api/handler/copy_test.go
View file

@ -22,6 +22,7 @@ type CopyMeta struct {
Tags map[string]string
MetadataDirective string
Metadata map[string]string
Headers map[string]string
}
func TestCopyWithTaggingDirective(t *testing.T) {
@ -279,6 +280,10 @@ func copyObject(hc *handlerContext, bktName, fromObject, toObject string, copyMe
}
r.Header.Set(api.AmzTagging, tagsQuery.Encode())
for key, val := range copyMeta.Headers {
r.Header.Set(key, val)
}
hc.Handler().CopyObjectHandler(w, r)
assertStatus(hc.t, w, statusCode)
}

24
api/handler/encryption_test.go
View file

@ -14,6 +14,7 @@ import (
"testing"
"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api"
"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/errors"
"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/layer"
"github.com/stretchr/testify/require"
)
@ -234,24 +235,33 @@ func multipartUpload(hc *handlerContext, bktName, objName string, headers map[st
}
func createMultipartUploadEncrypted(hc *handlerContext, bktName, objName string, headers map[string]string) *InitiateMultipartUploadResponse {
return createMultipartUploadBase(hc, bktName, objName, true, headers)
return createMultipartUploadOkBase(hc, bktName, objName, true, headers)
}
func createMultipartUpload(hc *handlerContext, bktName, objName string, headers map[string]string) *InitiateMultipartUploadResponse {
return createMultipartUploadBase(hc, bktName, objName, false, headers)
return createMultipartUploadOkBase(hc, bktName, objName, false, headers)
}
func createMultipartUploadBase(hc *handlerContext, bktName, objName string, encrypted bool, headers map[string]string) *InitiateMultipartUploadResponse {
func createMultipartUploadOkBase(hc *handlerContext, bktName, objName string, encrypted bool, headers map[string]string) *InitiateMultipartUploadResponse {
w := createMultipartUploadBase(hc, bktName, objName, encrypted, headers)
multipartInitInfo := &InitiateMultipartUploadResponse{}
readResponse(hc.t, w, http.StatusOK, multipartInitInfo)
return multipartInitInfo
}
func createMultipartUploadAssertS3Error(hc *handlerContext, bktName, objName string, headers map[string]string, code errors.ErrorCode) {
w := createMultipartUploadBase(hc, bktName, objName, false, headers)
assertS3Error(hc.t, w, errors.GetAPIError(code))
}
func createMultipartUploadBase(hc *handlerContext, bktName, objName string, encrypted bool, headers map[string]string) *httptest.ResponseRecorder {
w, r := prepareTestRequest(hc, bktName, objName, nil)
if encrypted {
setEncryptHeaders(r)
}
setHeaders(r, headers)
hc.Handler().CreateMultipartUploadHandler(w, r)
multipartInitInfo := &InitiateMultipartUploadResponse{}
readResponse(hc.t, w, http.StatusOK, multipartInitInfo)
return multipartInitInfo
return w
}
func completeMultipartUpload(hc *handlerContext, bktName, objName, uploadID string, partsETags []string) {

19
api/handler/multipart_upload.go
View file

@ -103,6 +103,9 @@ const (
func (h *handler) CreateMultipartUploadHandler(w http.ResponseWriter, r *http.Request) {
reqInfo := middleware.GetReqInfo(r.Context())
uploadID := uuid.New()
cannedACLStatus := aclHeadersStatus(r)
additional := []zap.Field{zap.String("uploadID", uploadID.String())}
bktInfo, err := h.getBucketAndCheckOwner(r, reqInfo.BucketName)
if err != nil {
@ -110,8 +113,17 @@ func (h *handler) CreateMultipartUploadHandler(w http.ResponseWriter, r *http.Re
return
}
uploadID := uuid.New()
additional := []zap.Field{zap.String("uploadID", uploadID.String())}
settings, err := h.obj.GetBucketSettings(r.Context(), bktInfo)
if err != nil {
h.logAndSendError(w, "couldn't get bucket settings", reqInfo, err)
return
}
apeEnabled := bktInfo.APEEnabled || settings.CannedACL != ""
if apeEnabled && cannedACLStatus == aclStatusYes {
h.logAndSendError(w, "acl not supported for this bucket", reqInfo, errors.GetAPIError(errors.ErrAccessControlListNotSupported))
return
}
p := &layer.CreateMultipartParams{
Info: &layer.UploadInfoParams{
@ -122,7 +134,8 @@ func (h *handler) CreateMultipartUploadHandler(w http.ResponseWriter, r *http.Re
Data: &layer.UploadData{},
}
if containsACLHeaders(r) {
needUpdateEACLTable := !(apeEnabled || cannedACLStatus == aclStatusNo)
if needUpdateEACLTable {
key, err := h.bearerTokenIssuerKey(r.Context())
if err != nil {
h.logAndSendError(w, "couldn't get gate key", reqInfo, err, additional...)

100
api/handler/put.go
View file

@ -186,12 +186,31 @@ func (h *handler) PutObjectHandler(w http.ResponseWriter, r *http.Request) {
err error
newEaclTable *eacl.Table
sessionTokenEACL *session.Container
containsACL = containsACLHeaders(r)
cannedACLStatus = aclHeadersStatus(r)
ctx = r.Context()
reqInfo = middleware.GetReqInfo(ctx)
)
if containsACL {
bktInfo, err := h.getBucketAndCheckOwner(r, reqInfo.BucketName)
if err != nil {
h.logAndSendError(w, "could not get bucket objInfo", reqInfo, err)
return
}
settings, err := h.obj.GetBucketSettings(ctx, bktInfo)
if err != nil {
h.logAndSendError(w, "could not get bucket settings", reqInfo, err)
return
}
apeEnabled := bktInfo.APEEnabled || settings.CannedACL != ""
if apeEnabled && cannedACLStatus == aclStatusYes {
h.logAndSendError(w, "acl not supported for this bucket", reqInfo, errors.GetAPIError(errors.ErrAccessControlListNotSupported))
return
}
needUpdateEACLTable := !(apeEnabled || cannedACLStatus == aclStatusNo)
if needUpdateEACLTable {
if sessionTokenEACL, err = getSessionTokenSetEACL(r.Context()); err != nil {
h.logAndSendError(w, "could not get eacl session token from a box", reqInfo, err)
return
@ -204,12 +223,6 @@ func (h *handler) PutObjectHandler(w http.ResponseWriter, r *http.Request) {
return
}
bktInfo, err := h.getBucketAndCheckOwner(r, reqInfo.BucketName)
if err != nil {
h.logAndSendError(w, "could not get bucket objInfo", reqInfo, err)
return
}
metadata := parseMetadata(r)
if contentType := r.Header.Get(api.ContentType); len(contentType) > 0 {
metadata[api.ContentType] = contentType
@ -261,12 +274,6 @@ func (h *handler) PutObjectHandler(w http.ResponseWriter, r *http.Request) {
return
}
settings, err := h.obj.GetBucketSettings(ctx, bktInfo)
if err != nil {
h.logAndSendError(w, "could not get bucket settings", reqInfo, err)
return
}
params.Lock, err = formObjectLock(ctx, bktInfo, settings.LockConfiguration, r.Header)
if err != nil {
h.logAndSendError(w, "could not form object lock", reqInfo, err)
@ -292,7 +299,7 @@ func (h *handler) PutObjectHandler(w http.ResponseWriter, r *http.Request) {
h.reqLogger(ctx).Error(logs.CouldntSendNotification, zap.Error(err))
}
if containsACL {
if needUpdateEACLTable {
if newEaclTable, err = h.getNewEAclTable(r, bktInfo, objInfo); err != nil {
h.logAndSendError(w, "could not get new eacl table", reqInfo, err)
return
@ -465,7 +472,7 @@ func (h *handler) PostObject(w http.ResponseWriter, r *http.Request) {
ctx = r.Context()
reqInfo = middleware.GetReqInfo(ctx)
metadata = make(map[string]string)
containsACL = containsACLHeaders(r)
cannedACLStatus = aclHeadersStatus(r)
)
policy, err := checkPostPolicy(r, reqInfo, metadata)
@ -483,7 +490,26 @@ func (h *handler) PostObject(w http.ResponseWriter, r *http.Request) {
}
}
if containsACL {
bktInfo, err := h.getBucketAndCheckOwner(r, reqInfo.BucketName)
if err != nil {
h.logAndSendError(w, "could not get bucket objInfo", reqInfo, err)
return
}
settings, err := h.obj.GetBucketSettings(ctx, bktInfo)
if err != nil {
h.logAndSendError(w, "could not get bucket settings", reqInfo, err)
return
}
apeEnabled := bktInfo.APEEnabled || settings.CannedACL != ""
if apeEnabled && cannedACLStatus == aclStatusYes {
h.logAndSendError(w, "acl not supported for this bucket", reqInfo, errors.GetAPIError(errors.ErrAccessControlListNotSupported))
return
}
needUpdateEACLTable := !(apeEnabled || cannedACLStatus == aclStatusNo)
if needUpdateEACLTable {
if sessionTokenEACL, err = getSessionTokenSetEACL(ctx); err != nil {
h.logAndSendError(w, "could not get eacl session token from a box", reqInfo, err)
return
@ -510,12 +536,6 @@ func (h *handler) PostObject(w http.ResponseWriter, r *http.Request) {
return
}
bktInfo, err := h.obj.GetBucketInfo(ctx, reqInfo.BucketName)
if err != nil {
h.logAndSendError(w, "could not get bucket info", reqInfo, err)
return
}
params := &layer.PutObjectParams{
BktInfo: bktInfo,
Object: reqInfo.ObjectName,
@ -582,9 +602,7 @@ func (h *handler) PostObject(w http.ResponseWriter, r *http.Request) {
}
}
if settings, err := h.obj.GetBucketSettings(ctx, bktInfo); err != nil {
h.reqLogger(ctx).Warn(logs.CouldntGetBucketVersioning, zap.String("bucket name", reqInfo.BucketName), zap.Error(err))
} else if settings.VersioningEnabled() {
if settings.VersioningEnabled() {
w.Header().Set(api.AmzVersionID, objInfo.VersionID())
}
@ -680,9 +698,33 @@ func checkPostPolicy(r *http.Request, reqInfo *middleware.ReqInfo, metadata map[
return policy, nil
}
func containsACLHeaders(r *http.Request) bool {
return r.Header.Get(api.AmzACL) != "" || r.Header.Get(api.AmzGrantRead) != "" ||
r.Header.Get(api.AmzGrantFullControl) != "" || r.Header.Get(api.AmzGrantWrite) != ""
type aclStatus int
const (
// aclStatusNo means no acl headers at all.
aclStatusNo aclStatus = iota
// aclStatusYesAPECompatible means that only X-Amz-Acl present and equals to private.
aclStatusYesAPECompatible
// aclStatusYes means any other acl headers configuration.
aclStatusYes
)
func aclHeadersStatus(r *http.Request) aclStatus {
if r.Header.Get(api.AmzGrantRead) != "" ||
r.Header.Get(api.AmzGrantFullControl) != "" ||
r.Header.Get(api.AmzGrantWrite) != "" {
return aclStatusYes
}
cannedACL := r.Header.Get(api.AmzACL)
if cannedACL != "" {
if cannedACL == basicACLPrivate {
return aclStatusYesAPECompatible
}
return aclStatusYes
}
return aclStatusNo
}
func (h *handler) getNewEAclTable(r *http.Request, bktInfo *data.BucketInfo, objInfo *data.ObjectInfo) (*eacl.Table, error) {

44
api/layer/frostfs_mock.go
View file

@ -10,6 +10,7 @@ import (
"io"
"time"
"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/acl"
v2container "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/container"
objectv2 "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/object"
"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/middleware"
@ -220,7 +221,7 @@ func (t *TestFrostFS) ReadObject(ctx context.Context, prm PrmObjectRead) (*Objec
if obj, ok := t.objects[sAddr]; ok {
owner := getBearerOwner(ctx)
if !t.checkAccess(prm.Container, owner, eacl.OperationGet) {
if !t.checkAccess(prm.Container, owner, eacl.OperationGet, obj) {
return nil, ErrAccessDenied
}
@ -322,9 +323,9 @@ func (t *TestFrostFS) DeleteObject(ctx context.Context, prm PrmObjectDelete) err
return err
}
if _, ok := t.objects[addr.EncodeToString()]; ok {
if obj, ok := t.objects[addr.EncodeToString()]; ok {
owner := getBearerOwner(ctx)
if !t.checkAccess(prm.Container, owner, eacl.OperationDelete) {
if !t.checkAccess(prm.Container, owner, eacl.OperationDelete, obj) {
return ErrAccessDenied
}
@ -376,7 +377,7 @@ func (t *TestFrostFS) ContainerEACL(_ context.Context, prm PrmContainerEACL) (*e
return table, nil
}
func (t *TestFrostFS) checkAccess(cnrID cid.ID, owner user.ID, op eacl.Operation) bool {
func (t *TestFrostFS) checkAccess(cnrID cid.ID, owner user.ID, op eacl.Operation, obj *object.Object) bool {
cnr, ok := t.containers[cnrID.EncodeToString()]
if !ok {
return false
@ -392,19 +393,48 @@ func (t *TestFrostFS) checkAccess(cnrID cid.ID, owner user.ID, op eacl.Operation
}
for _, rec := range table.Records() {
if rec.Operation() == op && len(rec.Filters()) == 0 {
if rec.Operation() != op {
continue
}
if !matchTarget(rec, owner) {
continue
}
if matchFilter(rec.Filters(), obj) {
return rec.Action() == eacl.ActionAllow
}
}
return true
}
func matchTarget(rec eacl.Record, owner user.ID) bool {
for _, trgt := range rec.Targets() {
if trgt.Role() == eacl.RoleOthers {
return rec.Action() == eacl.ActionAllow
return true
}
var targetOwner user.ID
for _, pk := range eacl.TargetECDSAKeys(&trgt) {
user.IDFromKey(&targetOwner, *pk)
if targetOwner.Equals(owner) {
return rec.Action() == eacl.ActionAllow
return true
}
}
}
return false
}
func matchFilter(filters []eacl.Filter, obj *object.Object) bool {
objID, _ := obj.ID()
for _, f := range filters {
fv2 := f.ToV2()
if fv2.GetMatchType() != acl.MatchTypeStringEqual ||
fv2.GetHeaderType() != acl.HeaderTypeObject ||
fv2.GetKey() != acl.FilterObjectID ||
fv2.GetValue() != objID.EncodeToString() {
return false
}
}

1
internal/logs/logs.go
View file

@ -66,7 +66,6 @@ const (
SomeACLNotFullyMapped = "some acl not fully mapped" // Warn in ../../api/handler/acl.go
CouldntDeleteObject = "couldn't delete object" // Error in ../../api/layer/layer.go
NotificatorIsDisabledS3WontProduceNotificationEvents = "notificator is disabled, s3 won't produce notification events" // Warn in ../../api/handler/api.go
CouldntGetBucketVersioning = "couldn't get bucket versioning" // Warn in ../../api/handler/put.go
BucketIsCreated = "bucket is created" // Info in ../../api/handler/put.go
CouldntDeleteNotificationConfigurationObject = "couldn't delete notification configuration object" // Error in ../../api/layer/notifications.go
CouldNotParseContainerObjectLockEnabledAttribute = "could not parse container object lock enabled attribute" // Error in ../../api/layer/container.go