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[#22] Update system attributes prefix

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Signed-off-by: Denis Kirillov <d.kirillov@yadro.com>
This commit is contained in:
Denis Kirillov 2023-03-16 11:40:08 +03:00
parent 1f66149316
commit a8ec09e76a
14 changed files with 562 additions and 448 deletions
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22
README.md
View file

@ -424,12 +424,12 @@ You can also add some attributes to your file using the following rules:
"X-Attribute-" prefix stripped, that is if you add "X-Attribute-Ololo:
100500" header to your request the resulting object will get "Ololo:
100500" attribute
* "X-Attribute-NEOFS-*" headers are special
(`-NEOFS-` part can also be `-neofs-` or`-Neofs-`), they're used to set internal
NeoFS attributes starting with `__NEOFS__` prefix, for these attributes all
* "X-Attribute-SYSTEM-*" headers are special
(`-SYSTEM-` part can also be `-system-` or`-System-` (and even legacy `-Neofs-` for some next releases)), they're used to set internal
FrostFS attributes starting with `__SYSTEM__` prefix, for these attributes all
dashes get converted to underscores and all letters are capitalized. For
example, you can use "X-Attribute-NEOFS-Expiration-Epoch" header to set
`__NEOFS__EXPIRATION_EPOCH` attribute
example, you can use "X-Attribute-SYSTEM-Expiration-Epoch" header to set
`__SYSTEM__EXPIRATION_EPOCH` attribute
* `FileName` attribute is set from multipart's `filename` if not set
explicitly via `X-Attribute-FileName` header
* `Timestamp` attribute can be set using gateway local time if using
@ -439,13 +439,13 @@ You can also add some attributes to your file using the following rules:
---
**NOTE**
There are some reserved headers type of `X-Attribute-NEOFS-*` (headers are arranged in descending order of priority):
1. `X-Attribute-Neofs-Expiration-Epoch: 100`
2. `X-Attribute-Neofs-Expiration-Duration: 24h30m`
3. `X-Attribute-Neofs-Expiration-Timestamp: 1637574797`
4. `X-Attribute-Neofs-Expiration-RFC3339: 2021-11-22T09:55:49Z`
There are some reserved headers type of `X-Attribute-SYSTEM-*` (headers are arranged in descending order of priority):
1. `X-Attribute-System-Expiration-Epoch: 100`
2. `X-Attribute-System-Expiration-Duration: 24h30m`
3. `X-Attribute-System-Expiration-Timestamp: 1637574797`
4. `X-Attribute-System-Expiration-RFC3339: 2021-11-22T09:55:49Z`
which transforms to `X-Attribute-Neofs-Expiration-Epoch`. So you can provide expiration any convenient way.
which transforms to `X-Attribute-System-Expiration-Epoch`. So you can provide expiration any convenient way.
---

108
docs/api.md
View file

@ -56,21 +56,21 @@ Upload file as object with attributes to FrostFS.
###### Headers
| Header | Description |
|-----------------------|---------------------------------------------------------------------------------------------------------------------------------------------------|
| Common headers | See [bearer token](#bearer-token). |
| `X-Attribute-Neofs-*` | Used to set system NeoFS object attributes <br/> (e.g. use "X-Attribute-Neofs-Expiration-Epoch" to set `__NEOFS__EXPIRATION_EPOCH` attribute). |
| `X-Attribute-*` | Used to set regular object attributes <br/> (e.g. use "X-Attribute-My-Tag" to set `My-Tag` attribute). |
| `Date` | This header is used to calculate the right `__NEOFS__EXPIRATION` attribute for object. If the header is missing, the current server time is used. |
| Header | Description |
|------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------|
| Common headers | See [bearer token](#bearer-token). |
| `X-Attribute-System-*` | Used to set system FrostFS object attributes <br/> (e.g. use "X-Attribute-System-Expiration-Epoch" to set `__SYSTEM__EXPIRATION_EPOCH` attribute). |
| `X-Attribute-*` | Used to set regular object attributes <br/> (e.g. use "X-Attribute-My-Tag" to set `My-Tag` attribute). |
| `Date` | This header is used to calculate the right `__SYSTEM__EXPIRATION` attribute for object. If the header is missing, the current server time is used. |
There are some reserved headers type of `X-Attribute-NEOFS-*` (headers are arranged in descending order of priority):
There are some reserved headers type of `X-Attribute-FROSTFS-*` (headers are arranged in descending order of priority):
1. `X-Attribute-Neofs-Expiration-Epoch: 100`
2. `X-Attribute-Neofs-Expiration-Duration: 24h30m`
3. `X-Attribute-Neofs-Expiration-Timestamp: 1637574797`
4. `X-Attribute-Neofs-Expiration-RFC3339: 2021-11-22T09:55:49Z`
1. `X-Attribute-System-Expiration-Epoch: 100`
2. `X-Attribute-System-Expiration-Duration: 24h30m`
3. `X-Attribute-System-Expiration-Timestamp: 1637574797`
4. `X-Attribute-System-Expiration-RFC3339: 2021-11-22T09:55:49Z`
which transforms to `X-Attribute-Neofs-Expiration-Epoch`. So you can provide expiration any convenient way.
which transforms to `X-Attribute-System-Expiration-Epoch`. So you can provide expiration any convenient way.
If you don't specify the `X-Attribute-Timestamp` header the `Timestamp` attribute can be set anyway
(see http-gw [configuration](gate-configuration.md#upload-header-section)).
@ -121,17 +121,17 @@ Get an object (payload and attributes) by an address.
###### Headers
| Header | Description |
|-----------------------|----------------------------------------------------------------------------------------------------------------------------------------------|
| `X-Attribute-Neofs-*` | System NeoFS object attributes <br/> (e.g. `__NEOFS__EXPIRATION_EPOCH` set "X-Attribute-Neofs-Expiration-Epoch" header). |
| `X-Attribute-*` | Regular object attributes <br/> (e.g. `My-Tag` set "X-Attribute-My-Tag" header). |
| `Content-Disposition` | Indicate how to browsers should treat file. <br/> Set `filename` as base part of `FileName` object attribute (if it's set, empty otherwise). |
| `Content-Type` | Indicate content type of object. Set from `Content-Type` attribute or detected using payload. |
| `Content-Length` | Size of object payload. |
| `Last-Modified` | Contains the `Timestamp` attribute (if exists) formatted as HTTP time (RFC7231,RFC1123). |
| `X-Owner-Id` | Base58 encoded owner ID. |
| `X-Container-Id` | Base58 encoded container ID. |
| `X-Object-Id` | Base58 encoded object ID. |
| Header | Description |
|------------------------|----------------------------------------------------------------------------------------------------------------------------------------------|
| `X-Attribute-System-*` | System FrostFS object attributes <br/> (e.g. `__SYSTEM__EXPIRATION_EPOCH` set "X-Attribute-System-Expiration-Epoch" header). |
| `X-Attribute-*` | Regular object attributes <br/> (e.g. `My-Tag` set "X-Attribute-My-Tag" header). |
| `Content-Disposition` | Indicate how to browsers should treat file. <br/> Set `filename` as base part of `FileName` object attribute (if it's set, empty otherwise). |
| `Content-Type` | Indicate content type of object. Set from `Content-Type` attribute or detected using payload. |
| `Content-Length` | Size of object payload. |
| `Last-Modified` | Contains the `Timestamp` attribute (if exists) formatted as HTTP time (RFC7231,RFC1123). |
| `X-Owner-Id` | Base58 encoded owner ID. |
| `X-Container-Id` | Base58 encoded container ID. |
| `X-Object-Id` | Base58 encoded object ID. |
###### Status codes
@ -157,16 +157,16 @@ Get an object attributes by an address.
###### Headers
| Header | Description |
|-----------------------|--------------------------------------------------------------------------------------------------------------------------|
| `X-Attribute-Neofs-*` | System NeoFS object attributes <br/> (e.g. `__NEOFS__EXPIRATION_EPOCH` set "X-Attribute-Neofs-Expiration-Epoch" header). |
| `X-Attribute-*` | Regular object attributes <br/> (e.g. `My-Tag` set "X-Attribute-My-Tag" header). |
| `Content-Type` | Indicate content type of object. Set from `Content-Type` attribute or detected using payload. |
| `Content-Length` | Size of object payload. |
| `Last-Modified` | Contains the `Timestamp` attribute (if exists) formatted as HTTP time (RFC7231,RFC1123). |
| `X-Owner-Id` | Base58 encoded owner ID. |
| `X-Container-Id` | Base58 encoded container ID. |
| `X-Object-Id` | Base58 encoded object ID. |
| Header | Description |
|------------------------|------------------------------------------------------------------------------------------------------------------------------|
| `X-Attribute-System-*` | System FrostFS object attributes <br/> (e.g. `__SYSTEM__EXPIRATION_EPOCH` set "X-Attribute-System-Expiration-Epoch" header). |
| `X-Attribute-*` | Regular object attributes <br/> (e.g. `My-Tag` set "X-Attribute-My-Tag" header). |
| `Content-Type` | Indicate content type of object. Set from `Content-Type` attribute or detected using payload. |
| `Content-Length` | Size of object payload. |
| `Last-Modified` | Contains the `Timestamp` attribute (if exists) formatted as HTTP time (RFC7231,RFC1123). |
| `X-Owner-Id` | Base58 encoded owner ID. |
| `X-Container-Id` | Base58 encoded container ID. |
| `X-Object-Id` | Base58 encoded object ID. |
###### Status codes
@ -206,17 +206,17 @@ If more than one object is found, an arbitrary one will be returned.
###### Headers
| Header | Description |
|-----------------------|----------------------------------------------------------------------------------------------------------------------------------------------|
| `X-Attribute-Neofs-*` | System NeoFS object attributes <br/> (e.g. `__NEOFS__EXPIRATION_EPOCH` set "X-Attribute-Neofs-Expiration-Epoch" header). |
| `X-Attribute-*` | Regular object attributes <br/> (e.g. `My-Tag` set "X-Attribute-My-Tag" header). |
| `Content-Disposition` | Indicate how to browsers should treat file. <br/> Set `filename` as base part of `FileName` object attribute (if it's set, empty otherwise). |
| `Content-Type` | Indicate content type of object. Set from `Content-Type` attribute or detected using payload. |
| `Content-Length` | Size of object payload. |
| `Last-Modified` | Contains the `Timestamp` attribute (if exists) formatted as HTTP time (RFC7231,RFC1123). |
| `X-Owner-Id` | Base58 encoded owner ID. |
| `X-Container-Id` | Base58 encoded container ID. |
| `X-Object-Id` | Base58 encoded object ID. |
| Header | Description |
|------------------------|----------------------------------------------------------------------------------------------------------------------------------------------|
| `X-Attribute-System-*` | System FrostFS object attributes <br/> (e.g. `__SYSTEM__EXPIRATION_EPOCH` set "X-Attribute-System-Expiration-Epoch" header). |
| `X-Attribute-*` | Regular object attributes <br/> (e.g. `My-Tag` set "X-Attribute-My-Tag" header). |
| `Content-Disposition` | Indicate how to browsers should treat file. <br/> Set `filename` as base part of `FileName` object attribute (if it's set, empty otherwise). |
| `Content-Type` | Indicate content type of object. Set from `Content-Type` attribute or detected using payload. |
| `Content-Length` | Size of object payload. |
| `Last-Modified` | Contains the `Timestamp` attribute (if exists) formatted as HTTP time (RFC7231,RFC1123). |
| `X-Owner-Id` | Base58 encoded owner ID. |
| `X-Container-Id` | Base58 encoded container ID. |
| `X-Object-Id` | Base58 encoded object ID. |
###### Status codes
@ -243,16 +243,16 @@ If more than one object is found, an arbitrary one will be used to get attribute
###### Headers
| Header | Description |
|-----------------------|--------------------------------------------------------------------------------------------------------------------------|
| `X-Attribute-Neofs-*` | System NeoFS object attributes <br/> (e.g. `__NEOFS__EXPIRATION_EPOCH` set "X-Attribute-Neofs-Expiration-Epoch" header). |
| `X-Attribute-*` | Regular object attributes <br/> (e.g. `My-Tag` set "X-Attribute-My-Tag" header). |
| `Content-Type` | Indicate content type of object. Set from `Content-Type` attribute or detected using payload. |
| `Content-Length` | Size of object payload. |
| `Last-Modified` | Contains the `Timestamp` attribute (if exists) formatted as HTTP time (RFC7231,RFC1123). |
| `X-Owner-Id` | Base58 encoded owner ID. |
| `X-Container-Id` | Base58 encoded container ID. |
| `X-Object-Id` | Base58 encoded object ID. |
| Header | Description |
|------------------------|------------------------------------------------------------------------------------------------------------------------------|
| `X-Attribute-System-*` | System FrostFS object attributes <br/> (e.g. `__SYSTEM__EXPIRATION_EPOCH` set "X-Attribute-System-Expiration-Epoch" header). |
| `X-Attribute-*` | Regular object attributes <br/> (e.g. `My-Tag` set "X-Attribute-My-Tag" header). |
| `Content-Type` | Indicate content type of object. Set from `Content-Type` attribute or detected using payload. |
| `Content-Length` | Size of object payload. |
| `Last-Modified` | Contains the `Timestamp` attribute (if exists) formatted as HTTP time (RFC7231,RFC1123). |
| `X-Owner-Id` | Base58 encoded owner ID. |
| `X-Container-Id` | Base58 encoded container ID. |
| `X-Object-Id` | Base58 encoded object ID. |
###### Status codes

38
downloader/download.go
View file

@ -14,8 +14,6 @@ import (
"strconv"
"strings"
"time"
"unicode"
"unicode/utf8"
"git.frostfs.info/TrueCloudLab/frostfs-http-gw/resolver"
"git.frostfs.info/TrueCloudLab/frostfs-http-gw/response"
@ -131,9 +129,9 @@ func (r request) receiveFile(clnt *pool.Pool, objectAddress oid.Address) {
if !isValidToken(key) || !isValidValue(val) {
continue
}
if strings.HasPrefix(key, utils.SystemAttributePrefix) {
key = systemBackwardTranslator(key)
}
key = utils.BackwardTransformIfSystem(key)
r.Response.Header.Set(utils.UserAttributeHeaderPrefix+key, val)
switch key {
case object.AttributeFileName:
@ -187,36 +185,6 @@ func (r request) receiveFile(clnt *pool.Pool, objectAddress oid.Address) {
r.Response.SetBodyStream(rObj.Payload, int(payloadSize))
}
// systemBackwardTranslator is used to convert headers looking like '__NEOFS__ATTR_NAME' to 'Neofs-Attr-Name'.
func systemBackwardTranslator(key string) string {
// trim specified prefix '__NEOFS__'
key = strings.TrimPrefix(key, utils.SystemAttributePrefix)
var res strings.Builder
res.WriteString("Neofs-")
strs := strings.Split(key, "_")
for i, s := range strs {
s = title(strings.ToLower(s))
res.WriteString(s)
if i != len(strs)-1 {
res.WriteString("-")
}
}
return res.String()
}
func title(str string) string {
if str == "" {
return ""
}
r, size := utf8.DecodeRuneInString(str)
r0 := unicode.ToTitle(r)
return string(r0) + str[size:]
}
func bearerToken(ctx context.Context) *bearer.Token {
if tkn, err := tokens.LoadBearerToken(ctx); err == nil {
return tkn

23
downloader/download_test.go
View file

@ -1,23 +0,0 @@
package downloader
import (
"testing"
"github.com/stretchr/testify/require"
)
func TestSystemBackwardTranslator(t *testing.T) {
input := []string{
"__NEOFS__EXPIRATION_EPOCH",
"__NEOFS__RANDOM_ATTR",
}
expected := []string{
"Neofs-Expiration-Epoch",
"Neofs-Random-Attr",
}
for i, str := range input {
res := systemBackwardTranslator(str)
require.Equal(t, expected[i], res)
}
}

7
downloader/head.go
View file

@ -4,7 +4,6 @@ import (
"io"
"net/http"
"strconv"
"strings"
"time"
"git.frostfs.info/TrueCloudLab/frostfs-http-gw/response"
@ -56,9 +55,9 @@ func (r request) headObject(clnt *pool.Pool, objectAddress oid.Address) {
if !isValidToken(key) || !isValidValue(val) {
continue
}
if strings.HasPrefix(key, utils.SystemAttributePrefix) {
key = systemBackwardTranslator(key)
}
key = utils.BackwardTransformIfSystem(key)
r.Response.Header.Set(utils.UserAttributeHeaderPrefix+key, val)
switch key {
case object.AttributeTimestamp:

4
go.mod
View file

@ -3,8 +3,8 @@ module git.frostfs.info/TrueCloudLab/frostfs-http-gw
go 1.18
require (
git.frostfs.info/TrueCloudLab/frostfs-api-go/v2 v2.11.2-0.20230307104236-f69d2ad83c51
git.frostfs.info/TrueCloudLab/frostfs-sdk-go v0.0.0-20230307124721-94476f905599
git.frostfs.info/TrueCloudLab/frostfs-api-go/v2 v2.11.2-0.20230315095236-9dc375346703
git.frostfs.info/TrueCloudLab/frostfs-sdk-go v0.0.0-20230316081442-bec77f280a85
github.com/fasthttp/router v1.4.1
github.com/nspcc-dev/neo-go v0.101.0
github.com/prometheus/client_golang v1.13.0

8
go.sum
View file

@ -37,14 +37,14 @@ cloud.google.com/go/storage v1.8.0/go.mod h1:Wv1Oy7z6Yz3DshWRJFhqM/UCfaWIRTdp0RX
cloud.google.com/go/storage v1.10.0/go.mod h1:FLPqc6j+Ki4BU591ie1oL6qBQGu2Bl/tZ9ullr3+Kg0=
cloud.google.com/go/storage v1.14.0/go.mod h1:GrKmX003DSIwi9o29oFT7YDnHYwZoctc3fOKtUw0Xmo=
dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
git.frostfs.info/TrueCloudLab/frostfs-api-go/v2 v2.11.2-0.20230307104236-f69d2ad83c51 h1:l4+K1hN+NuWNtlZZoV8yRRP3Uu7PifL05ukEqKcb0Ks=
git.frostfs.info/TrueCloudLab/frostfs-api-go/v2 v2.11.2-0.20230307104236-f69d2ad83c51/go.mod h1:n0DxKYulu2Ar73R6OcNF34LiL/Xa+iDR7GZuaOChbLE=
git.frostfs.info/TrueCloudLab/frostfs-api-go/v2 v2.11.2-0.20230315095236-9dc375346703 h1:lxe0DtZq/uFZVZu9apx6OcIXCJskQBMd/GVeYGKA3wA=
git.frostfs.info/TrueCloudLab/frostfs-api-go/v2 v2.11.2-0.20230315095236-9dc375346703/go.mod h1:gRd5iE5A84viily6AcNBsSlTx2XgoWrwRDz7z0MayDQ=
git.frostfs.info/TrueCloudLab/frostfs-contract v0.0.0-20230307110621-19a8ef2d02fb h1:S/TrbOOu9qEXZRZ9/Ddw7crnxbBUQLo68PSzQWYrc9M=
git.frostfs.info/TrueCloudLab/frostfs-contract v0.0.0-20230307110621-19a8ef2d02fb/go.mod h1:nkR5gaGeez3Zv2SE7aceP0YwxG2FzIB5cGKpQO2vV2o=
git.frostfs.info/TrueCloudLab/frostfs-crypto v0.6.0 h1:FxqFDhQYYgpe41qsIHVOcdzSVCB8JNSfPG7Uk4r2oSk=
git.frostfs.info/TrueCloudLab/frostfs-crypto v0.6.0/go.mod h1:RUIKZATQLJ+TaYQa60X2fTDwfuhMfm8Ar60bQ5fr+vU=
git.frostfs.info/TrueCloudLab/frostfs-sdk-go v0.0.0-20230307124721-94476f905599 h1:mzGX2RX8R8H/tUqrUu1TcYk4QRDBcBIWGYscPncfLOQ=
git.frostfs.info/TrueCloudLab/frostfs-sdk-go v0.0.0-20230307124721-94476f905599/go.mod h1:z7zcpGY+puI5puyy5oyFbf20vWp84WtslCxcr6/kv5c=
git.frostfs.info/TrueCloudLab/frostfs-sdk-go v0.0.0-20230316081442-bec77f280a85 h1:TUcJ5A0C1gWi3bAhw4b+V+iVM3E9mbBOdJIWWkAPNxo=
git.frostfs.info/TrueCloudLab/frostfs-sdk-go v0.0.0-20230316081442-bec77f280a85/go.mod h1:23fUGlEv/ImaOi3vck6vZj0v0b4hteOhLLPnVWHSQeA=
git.frostfs.info/TrueCloudLab/hrw v1.2.0 h1:KvAES7xIqmQBGd2q8KanNosD9+4BhU/zqD5Kt5KSflk=
git.frostfs.info/TrueCloudLab/hrw v1.2.0/go.mod h1:mq2sbvYfO+BB6iFZwYBkgC0yc6mJNx+qZi4jW918m+Y=
git.frostfs.info/TrueCloudLab/rfc6979 v0.4.0 h1:M2KR3iBj7WpY3hP10IevfIB9MURr4O9mwVfJ+SjT3HA=

7
integration_test.go
View file

@ -13,6 +13,7 @@ import (
"testing"
"time"
containerv2 "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/container"
"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container"
"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/acl"
cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
@ -407,7 +408,11 @@ func createContainer(ctx context.Context, t *testing.T, clientPool *pool.Pool, o
if version >= versionWithNativeNames {
var domain container.Domain
domain.SetName(testContainerName)
container.WriteDomain(&cnr, domain)
// currently node in aio image knows nothing about new sys attributes
// todo (@dkirillov): #2 use frostfs aio images that supports new attributes
cnr.SetAttribute(containerv2.SysAttributeNameNeoFS, domain.Name())
cnr.SetAttribute(containerv2.SysAttributeZoneNeoFS, domain.Zone())
}
var waitPrm pool.WaitParams

91
uploader/filter.go
View file

@ -3,29 +3,12 @@ package uploader
import (
"bytes"
"fmt"
"math"
"strconv"
"time"
"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/object"
"git.frostfs.info/TrueCloudLab/frostfs-http-gw/utils"
"github.com/valyala/fasthttp"
"go.uber.org/zap"
)
var frostfsAttributeHeaderPrefixes = [...][]byte{[]byte("Neofs-"), []byte("NEOFS-"), []byte("neofs-")}
func systemTranslator(key, prefix []byte) []byte {
// replace the specified prefix with `__NEOFS__`
key = bytes.Replace(key, prefix, []byte(utils.SystemAttributePrefix), 1)
// replace `-` with `_`
key = bytes.ReplaceAll(key, []byte("-"), []byte("_"))
// replace with uppercase
return bytes.ToUpper(key)
}
func filterHeaders(l *zap.Logger, header *fasthttp.RequestHeader) (map[string]string, error) {
var err error
result := make(map[string]string)
@ -45,13 +28,7 @@ func filterHeaders(l *zap.Logger, header *fasthttp.RequestHeader) (map[string]st
// removing attribute prefix
clearKey := bytes.TrimPrefix(key, prefix)
// checks that it's a system NeoFS header
for _, system := range frostfsAttributeHeaderPrefixes {
if bytes.HasPrefix(clearKey, system) {
clearKey = systemTranslator(clearKey, system)
break
}
}
clearKey = utils.TransformIfSystem(clearKey)
// checks that the attribute key is not empty
if len(clearKey) == 0 {
@ -77,69 +54,3 @@ func filterHeaders(l *zap.Logger, header *fasthttp.RequestHeader) (map[string]st
return result, err
}
func prepareExpirationHeader(headers map[string]string, epochDurations *epochDurations, now time.Time) error {
expirationInEpoch := headers[object.SysAttributeExpEpoch]
if timeRFC3339, ok := headers[utils.ExpirationRFC3339Attr]; ok {
expTime, err := time.Parse(time.RFC3339, timeRFC3339)
if err != nil {
return fmt.Errorf("couldn't parse value %s of header %s", timeRFC3339, utils.ExpirationRFC3339Attr)
}
if expTime.Before(now) {
return fmt.Errorf("value %s of header %s must be in the future", timeRFC3339, utils.ExpirationRFC3339Attr)
}
updateExpirationHeader(headers, epochDurations, expTime.Sub(now))
delete(headers, utils.ExpirationRFC3339Attr)
}
if timestamp, ok := headers[utils.ExpirationTimestampAttr]; ok {
value, err := strconv.ParseInt(timestamp, 10, 64)
if err != nil {
return fmt.Errorf("couldn't parse value %s of header %s", timestamp, utils.ExpirationTimestampAttr)
}
expTime := time.Unix(value, 0)
if expTime.Before(now) {
return fmt.Errorf("value %s of header %s must be in the future", timestamp, utils.ExpirationTimestampAttr)
}
updateExpirationHeader(headers, epochDurations, expTime.Sub(now))
delete(headers, utils.ExpirationTimestampAttr)
}
if duration, ok := headers[utils.ExpirationDurationAttr]; ok {
expDuration, err := time.ParseDuration(duration)
if err != nil {
return fmt.Errorf("couldn't parse value %s of header %s", duration, utils.ExpirationDurationAttr)
}
if expDuration <= 0 {
return fmt.Errorf("value %s of header %s must be positive", expDuration, utils.ExpirationDurationAttr)
}
updateExpirationHeader(headers, epochDurations, expDuration)
delete(headers, utils.ExpirationDurationAttr)
}
if expirationInEpoch != "" {
headers[object.SysAttributeExpEpoch] = expirationInEpoch
}
return nil
}
func updateExpirationHeader(headers map[string]string, durations *epochDurations, expDuration time.Duration) {
epochDuration := uint64(durations.msPerBlock) * durations.blockPerEpoch
currentEpoch := durations.currentEpoch
numEpoch := uint64(expDuration.Milliseconds()) / epochDuration
if uint64(expDuration.Milliseconds())%epochDuration != 0 {
numEpoch++
}
expirationEpoch := uint64(math.MaxUint64)
if numEpoch < math.MaxUint64-currentEpoch {
expirationEpoch = currentEpoch + numEpoch
}
headers[object.SysAttributeExpEpoch] = strconv.FormatUint(expirationEpoch, 10)
}

177
uploader/filter_test.go
View file

@ -1,13 +1,8 @@
package uploader
import (
"math"
"strconv"
"testing"
"time"
"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/object"
"git.frostfs.info/TrueCloudLab/frostfs-http-gw/utils"
"github.com/stretchr/testify/require"
"github.com/valyala/fasthttp"
"go.uber.org/zap"
@ -28,8 +23,8 @@ func TestFilter(t *testing.T) {
t.Run("duplicate system keys error", func(t *testing.T) {
req := &fasthttp.RequestHeader{}
req.DisableNormalizing()
req.Add("X-Attribute-Neofs-DupKey", "first-value")
req.Add("X-Attribute-Neofs-DupKey", "second-value")
req.Add("X-Attribute-System-DupKey", "first-value")
req.Add("X-Attribute-System-DupKey", "second-value")
_, err := filterHeaders(log, req)
require.Error(t, err)
})
@ -37,16 +32,16 @@ func TestFilter(t *testing.T) {
req := &fasthttp.RequestHeader{}
req.DisableNormalizing()
req.Set("X-Attribute-Neofs-Expiration-Epoch1", "101")
req.Set("X-Attribute-NEOFS-Expiration-Epoch2", "102")
req.Set("X-Attribute-neofs-Expiration-Epoch3", "103")
req.Set("X-Attribute-System-Expiration-Epoch1", "101")
req.Set("X-Attribute-SYSTEM-Expiration-Epoch2", "102")
req.Set("X-Attribute-system-Expiration-Epoch3", "103")
req.Set("X-Attribute-MyAttribute", "value")
expected := map[string]string{
"__NEOFS__EXPIRATION_EPOCH1": "101",
"MyAttribute": "value",
"__NEOFS__EXPIRATION_EPOCH3": "103",
"__NEOFS__EXPIRATION_EPOCH2": "102",
"__SYSTEM__EXPIRATION_EPOCH1": "101",
"MyAttribute": "value",
"__SYSTEM__EXPIRATION_EPOCH3": "103",
"__SYSTEM__EXPIRATION_EPOCH2": "102",
}
result, err := filterHeaders(log, req)
@ -54,157 +49,3 @@ func TestFilter(t *testing.T) {
require.Equal(t, expected, result)
}
func TestPrepareExpirationHeader(t *testing.T) {
tomorrow := time.Now().Add(24 * time.Hour)
tomorrowUnix := tomorrow.Unix()
tomorrowUnixNano := tomorrow.UnixNano()
tomorrowUnixMilli := tomorrowUnixNano / 1e6
epoch := "100"
duration := "24h"
timestampSec := strconv.FormatInt(tomorrowUnix, 10)
timestampMilli := strconv.FormatInt(tomorrowUnixMilli, 10)
timestampNano := strconv.FormatInt(tomorrowUnixNano, 10)
defaultDurations := &epochDurations{
currentEpoch: 10,
msPerBlock: 1000,
blockPerEpoch: 101,
}
msPerBlock := defaultDurations.blockPerEpoch * uint64(defaultDurations.msPerBlock)
epochPerDay := uint64((24 * time.Hour).Milliseconds()) / msPerBlock
if uint64((24*time.Hour).Milliseconds())%msPerBlock != 0 {
epochPerDay++
}
defaultExpEpoch := strconv.FormatUint(defaultDurations.currentEpoch+epochPerDay, 10)
for _, tc := range []struct {
name string
headers map[string]string
durations *epochDurations
err bool
expected map[string]string
}{
{
name: "valid epoch",
headers: map[string]string{object.SysAttributeExpEpoch: epoch},
expected: map[string]string{object.SysAttributeExpEpoch: epoch},
},
{
name: "valid epoch, valid duration",
headers: map[string]string{
object.SysAttributeExpEpoch: epoch,
utils.ExpirationDurationAttr: duration,
},
durations: defaultDurations,
expected: map[string]string{object.SysAttributeExpEpoch: epoch},
},
{
name: "valid epoch, valid rfc3339",
headers: map[string]string{
object.SysAttributeExpEpoch: epoch,
utils.ExpirationRFC3339Attr: tomorrow.Format(time.RFC3339),
},
durations: defaultDurations,
expected: map[string]string{object.SysAttributeExpEpoch: epoch},
},
{
name: "valid epoch, valid timestamp sec",
headers: map[string]string{
object.SysAttributeExpEpoch: epoch,
utils.ExpirationTimestampAttr: timestampSec,
},
durations: defaultDurations,
expected: map[string]string{object.SysAttributeExpEpoch: epoch},
},
{
name: "valid epoch, valid timestamp milli",
headers: map[string]string{
object.SysAttributeExpEpoch: epoch,
utils.ExpirationTimestampAttr: timestampMilli,
},
durations: defaultDurations,
expected: map[string]string{object.SysAttributeExpEpoch: epoch},
},
{
name: "valid epoch, valid timestamp nano",
headers: map[string]string{
object.SysAttributeExpEpoch: epoch,
utils.ExpirationTimestampAttr: timestampNano,
},
durations: defaultDurations,
expected: map[string]string{object.SysAttributeExpEpoch: epoch},
},
{
name: "valid timestamp sec",
headers: map[string]string{utils.ExpirationTimestampAttr: timestampSec},
durations: defaultDurations,
expected: map[string]string{object.SysAttributeExpEpoch: defaultExpEpoch},
},
{
name: "valid duration",
headers: map[string]string{utils.ExpirationDurationAttr: duration},
durations: defaultDurations,
expected: map[string]string{object.SysAttributeExpEpoch: defaultExpEpoch},
},
{
name: "valid rfc3339",
headers: map[string]string{utils.ExpirationRFC3339Attr: tomorrow.Format(time.RFC3339)},
durations: defaultDurations,
expected: map[string]string{object.SysAttributeExpEpoch: defaultExpEpoch},
},
{
name: "valid max uint 64",
headers: map[string]string{utils.ExpirationRFC3339Attr: tomorrow.Format(time.RFC3339)},
durations: &epochDurations{
currentEpoch: math.MaxUint64 - 1,
msPerBlock: defaultDurations.msPerBlock,
blockPerEpoch: defaultDurations.blockPerEpoch,
},
expected: map[string]string{object.SysAttributeExpEpoch: strconv.FormatUint(uint64(math.MaxUint64), 10)},
},
{
name: "invalid timestamp sec",
headers: map[string]string{utils.ExpirationTimestampAttr: "abc"},
err: true,
},
{
name: "invalid timestamp sec zero",
headers: map[string]string{utils.ExpirationTimestampAttr: "0"},
err: true,
},
{
name: "invalid duration",
headers: map[string]string{utils.ExpirationDurationAttr: "1d"},
err: true,
},
{
name: "invalid duration negative",
headers: map[string]string{utils.ExpirationDurationAttr: "-5h"},
err: true,
},
{
name: "invalid rfc3339",
headers: map[string]string{utils.ExpirationRFC3339Attr: "abc"},
err: true,
},
{
name: "invalid rfc3339 zero",
headers: map[string]string{utils.ExpirationRFC3339Attr: time.RFC3339},
err: true,
},
} {
t.Run(tc.name, func(t *testing.T) {
err := prepareExpirationHeader(tc.headers, tc.durations, time.Now())
if tc.err {
require.Error(t, err)
} else {
require.NoError(t, err)
require.Equal(t, tc.expected, tc.headers)
}
})
}
}

62
uploader/upload.go
View file

@ -3,7 +3,6 @@ package uploader
import (
"context"
"encoding/json"
"fmt"
"io"
"net/http"
"strconv"
@ -38,12 +37,6 @@ type Uploader struct {
containerResolver *resolver.ContainerResolver
}
type epochDurations struct {
currentEpoch uint64
msPerBlock int64
blockPerEpoch uint64
}
// Settings stores reloading parameters, so it has to provide atomic getters and setters.
type Settings struct {
defaultTimestamp atomic.Bool
@ -120,28 +113,20 @@ func (u *Uploader) Upload(c *fasthttp.RequestCtx) {
response.Error(c, err.Error(), fasthttp.StatusBadRequest)
return
}
if needParseExpiration(filtered) {
epochDuration, err := getEpochDurations(c, u.pool)
if err != nil {
log.Error("could not get epoch durations from network info", zap.Error(err))
response.Error(c, "could not get epoch durations from network info: "+err.Error(), fasthttp.StatusBadRequest)
return
}
now := time.Now()
if rawHeader := c.Request.Header.Peek(fasthttp.HeaderDate); rawHeader != nil {
if parsed, err := time.Parse(http.TimeFormat, string(rawHeader)); err != nil {
log.Warn("could not parse client time", zap.String("Date header", string(rawHeader)), zap.Error(err))
} else {
now = parsed
}
now := time.Now()
if rawHeader := c.Request.Header.Peek(fasthttp.HeaderDate); rawHeader != nil {
if parsed, err := time.Parse(http.TimeFormat, string(rawHeader)); err != nil {
log.Warn("could not parse client time", zap.String("Date header", string(rawHeader)), zap.Error(err))
} else {
now = parsed
}
}
if err = prepareExpirationHeader(filtered, epochDuration, now); err != nil {
log.Error("could not parse expiration header", zap.Error(err))
response.Error(c, "could not parse expiration header: "+err.Error(), fasthttp.StatusBadRequest)
return
}
if err = utils.PrepareExpirationHeader(c, u.pool, filtered, now); err != nil {
log.Error("could not prepare expiration header", zap.Error(err))
response.Error(c, "could not prepare expiration header: "+err.Error(), fasthttp.StatusBadRequest)
return
}
attributes := make([]object.Attribute, 0, len(filtered))
@ -246,28 +231,3 @@ func (pr *putResponse) encode(w io.Writer) error {
enc.SetIndent("", "\t")
return enc.Encode(pr)
}
func getEpochDurations(ctx context.Context, p *pool.Pool) (*epochDurations, error) {
networkInfo, err := p.NetworkInfo(ctx)
if err != nil {
return nil, err
}
res := &epochDurations{
currentEpoch: networkInfo.CurrentEpoch(),
msPerBlock: networkInfo.MsPerBlock(),
blockPerEpoch: networkInfo.EpochDuration(),
}
if res.blockPerEpoch == 0 {
return nil, fmt.Errorf("EpochDuration is empty")
}
return res, nil
}
func needParseExpiration(headers map[string]string) bool {
_, ok1 := headers[utils.ExpirationDurationAttr]
_, ok2 := headers[utils.ExpirationRFC3339Attr]
_, ok3 := headers[utils.ExpirationTimestampAttr]
return ok1 || ok2 || ok3
}

250
utils/attributes.go
View file

@ -1,10 +1,250 @@
package utils
import (
"bytes"
"context"
"errors"
"fmt"
"math"
"strconv"
"strings"
"time"
"unicode"
"unicode/utf8"
"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/pool"
)
const (
UserAttributeHeaderPrefix = "X-Attribute-"
SystemAttributePrefix = "__NEOFS__"
ExpirationDurationAttr = SystemAttributePrefix + "EXPIRATION_DURATION"
ExpirationTimestampAttr = SystemAttributePrefix + "EXPIRATION_TIMESTAMP"
ExpirationRFC3339Attr = SystemAttributePrefix + "EXPIRATION_RFC3339"
)
const (
systemAttributePrefix = "__SYSTEM__"
// deprecated: use systemAttributePrefix
systemAttributePrefixNeoFS = "__NEOFS__"
)
type systemTransformer struct {
prefix string
backwardPrefix string
xAttrPrefixes [][]byte
}
var transformers = []systemTransformer{
{
prefix: systemAttributePrefix,
backwardPrefix: "System-",
xAttrPrefixes: [][]byte{[]byte("System-"), []byte("SYSTEM-"), []byte("system-")},
},
{
prefix: systemAttributePrefixNeoFS,
backwardPrefix: "Neofs-",
xAttrPrefixes: [][]byte{[]byte("Neofs-"), []byte("NEOFS-"), []byte("neofs-")},
},
}
func (t systemTransformer) existsExpirationAttributes(headers map[string]string) bool {
_, ok0 := headers[t.expirationEpochAttr()]
_, ok1 := headers[t.expirationDurationAttr()]
_, ok2 := headers[t.expirationTimestampAttr()]
_, ok3 := headers[t.expirationRFC3339Attr()]
return ok0 || ok1 || ok2 || ok3
}
func (t systemTransformer) expirationEpochAttr() string {
return t.prefix + "EXPIRATION_EPOCH"
}
func (t systemTransformer) expirationDurationAttr() string {
return t.prefix + "EXPIRATION_DURATION"
}
func (t systemTransformer) expirationTimestampAttr() string {
return t.prefix + "EXPIRATION_TIMESTAMP"
}
func (t systemTransformer) expirationRFC3339Attr() string {
return t.prefix + "EXPIRATION_RFC3339"
}
func (t systemTransformer) systemTranslator(key, prefix []byte) []byte {
// replace the specified prefix with system prefix
key = bytes.Replace(key, prefix, []byte(t.prefix), 1)
// replace `-` with `_`
key = bytes.ReplaceAll(key, []byte("-"), []byte("_"))
// replace with uppercase
return bytes.ToUpper(key)
}
func (t systemTransformer) transformIfSystem(key []byte) ([]byte, bool) {
// checks that it's a system FrostFS header
for _, system := range t.xAttrPrefixes {
if bytes.HasPrefix(key, system) {
return t.systemTranslator(key, system), true
}
}
return key, false
}
// systemBackwardTranslator is used to convert headers looking like '__PREFIX__ATTR_NAME' to 'Prefix-Attr-Name'.
func (t systemTransformer) systemBackwardTranslator(key string) string {
// trim specified prefix '__PREFIX__'
key = strings.TrimPrefix(key, t.prefix)
var res strings.Builder
res.WriteString(t.backwardPrefix)
strs := strings.Split(key, "_")
for i, s := range strs {
s = title(strings.ToLower(s))
res.WriteString(s)
if i != len(strs)-1 {
res.WriteString("-")
}
}
return res.String()
}
func (t systemTransformer) backwardTransformIfSystem(key string) (string, bool) {
if strings.HasPrefix(key, t.prefix) {
return t.systemBackwardTranslator(key), true
}
return key, false
}
func TransformIfSystem(key []byte) []byte {
for _, transformer := range transformers {
key, transformed := transformer.transformIfSystem(key)
if transformed {
return key
}
}
return key
}
func BackwardTransformIfSystem(key string) string {
for _, transformer := range transformers {
key, transformed := transformer.backwardTransformIfSystem(key)
if transformed {
return key
}
}
return key
}
func title(str string) string {
if str == "" {
return ""
}
r, size := utf8.DecodeRuneInString(str)
r0 := unicode.ToTitle(r)
return string(r0) + str[size:]
}
func PrepareExpirationHeader(ctx context.Context, p *pool.Pool, headers map[string]string, now time.Time) error {
formatsNum := 0
index := -1
for i, transformer := range transformers {
if transformer.existsExpirationAttributes(headers) {
formatsNum++
index = i
}
}
switch formatsNum {
case 0:
return nil
case 1:
epochDuration, err := GetEpochDurations(ctx, p)
if err != nil {
return fmt.Errorf("couldn't get epoch durations from network info: %w", err)
}
return transformers[index].prepareExpirationHeader(headers, epochDuration, now)
default:
return errors.New("both deprecated and new system attributes formats are used, please use only one")
}
}
func (t systemTransformer) prepareExpirationHeader(headers map[string]string, epochDurations *EpochDurations, now time.Time) error {
expirationInEpoch := headers[t.expirationEpochAttr()]
if timeRFC3339, ok := headers[t.expirationRFC3339Attr()]; ok {
expTime, err := time.Parse(time.RFC3339, timeRFC3339)
if err != nil {
return fmt.Errorf("couldn't parse value %s of header %s", timeRFC3339, t.expirationRFC3339Attr())
}
if expTime.Before(now) {
return fmt.Errorf("value %s of header %s must be in the future", timeRFC3339, t.expirationRFC3339Attr())
}
t.updateExpirationHeader(headers, epochDurations, expTime.Sub(now))
delete(headers, t.expirationRFC3339Attr())
}
if timestamp, ok := headers[t.expirationTimestampAttr()]; ok {
value, err := strconv.ParseInt(timestamp, 10, 64)
if err != nil {
return fmt.Errorf("couldn't parse value %s of header %s", timestamp, t.expirationTimestampAttr())
}
expTime := time.Unix(value, 0)
if expTime.Before(now) {
return fmt.Errorf("value %s of header %s must be in the future", timestamp, t.expirationTimestampAttr())
}
t.updateExpirationHeader(headers, epochDurations, expTime.Sub(now))
delete(headers, t.expirationTimestampAttr())
}
if duration, ok := headers[t.expirationDurationAttr()]; ok {
expDuration, err := time.ParseDuration(duration)
if err != nil {
return fmt.Errorf("couldn't parse value %s of header %s", duration, t.expirationDurationAttr())
}
if expDuration <= 0 {
return fmt.Errorf("value %s of header %s must be positive", expDuration, t.expirationDurationAttr())
}
t.updateExpirationHeader(headers, epochDurations, expDuration)
delete(headers, t.expirationDurationAttr())
}
if expirationInEpoch != "" {
expEpoch, err := strconv.ParseUint(expirationInEpoch, 10, 64)
if err != nil {
return fmt.Errorf("parse expiration epoch '%s': %w", expirationInEpoch, err)
}
if expEpoch < epochDurations.CurrentEpoch {
return fmt.Errorf("expiration epoch '%d' must be greater than current epoch '%d'", expEpoch, epochDurations.CurrentEpoch)
}
headers[t.expirationEpochAttr()] = expirationInEpoch
}
return nil
}
func (t systemTransformer) updateExpirationHeader(headers map[string]string, durations *EpochDurations, expDuration time.Duration) {
epochDuration := uint64(durations.MsPerBlock) * durations.BlockPerEpoch
currentEpoch := durations.CurrentEpoch
numEpoch := uint64(expDuration.Milliseconds()) / epochDuration
if uint64(expDuration.Milliseconds())%epochDuration != 0 {
numEpoch++
}
expirationEpoch := uint64(math.MaxUint64)
if numEpoch < math.MaxUint64-currentEpoch {
expirationEpoch = currentEpoch + numEpoch
}
headers[t.expirationEpochAttr()] = strconv.FormatUint(expirationEpoch, 10)
}

187
utils/attributes_test.go Normal file
View file

@ -0,0 +1,187 @@
package utils
import (
"math"
"strconv"
"testing"
"time"
"github.com/stretchr/testify/require"
)
func TestPrepareExpirationHeader(t *testing.T) {
tomorrow := time.Now().Add(24 * time.Hour)
tomorrowUnix := tomorrow.Unix()
tomorrowUnixNano := tomorrow.UnixNano()
tomorrowUnixMilli := tomorrowUnixNano / 1e6
epoch := "100"
duration := "24h"
timestampSec := strconv.FormatInt(tomorrowUnix, 10)
timestampMilli := strconv.FormatInt(tomorrowUnixMilli, 10)
timestampNano := strconv.FormatInt(tomorrowUnixNano, 10)
defaultDurations := &EpochDurations{
CurrentEpoch: 10,
MsPerBlock: 1000,
BlockPerEpoch: 101,
}
msPerBlock := defaultDurations.BlockPerEpoch * uint64(defaultDurations.MsPerBlock)
epochPerDay := uint64((24 * time.Hour).Milliseconds()) / msPerBlock
if uint64((24*time.Hour).Milliseconds())%msPerBlock != 0 {
epochPerDay++
}
defaultExpEpoch := strconv.FormatUint(defaultDurations.CurrentEpoch+epochPerDay, 10)
for _, transformer := range transformers {
for _, tc := range []struct {
name string
headers map[string]string
durations *EpochDurations
err bool
expected map[string]string
}{
{
name: "valid epoch",
headers: map[string]string{transformer.expirationEpochAttr(): epoch},
expected: map[string]string{transformer.expirationEpochAttr(): epoch},
durations: defaultDurations,
},
{
name: "valid epoch, valid duration",
headers: map[string]string{
transformer.expirationEpochAttr(): epoch,
transformer.expirationDurationAttr(): duration,
},
durations: defaultDurations,
expected: map[string]string{transformer.expirationEpochAttr(): epoch},
},
{
name: "valid epoch, valid rfc3339",
headers: map[string]string{
transformer.expirationEpochAttr(): epoch,
transformer.expirationRFC3339Attr(): tomorrow.Format(time.RFC3339),
},
durations: defaultDurations,
expected: map[string]string{transformer.expirationEpochAttr(): epoch},
},
{
name: "valid epoch, valid timestamp sec",
headers: map[string]string{
transformer.expirationEpochAttr(): epoch,
transformer.expirationTimestampAttr(): timestampSec,
},
durations: defaultDurations,
expected: map[string]string{transformer.expirationEpochAttr(): epoch},
},
{
name: "valid epoch, valid timestamp milli",
headers: map[string]string{
transformer.expirationEpochAttr(): epoch,
transformer.expirationTimestampAttr(): timestampMilli,
},
durations: defaultDurations,
expected: map[string]string{transformer.expirationEpochAttr(): epoch},
},
{
name: "valid epoch, valid timestamp nano",
headers: map[string]string{
transformer.expirationEpochAttr(): epoch,
transformer.expirationTimestampAttr(): timestampNano,
},
durations: defaultDurations,
expected: map[string]string{transformer.expirationEpochAttr(): epoch},
},
{
name: "valid timestamp sec",
headers: map[string]string{transformer.expirationTimestampAttr(): timestampSec},
durations: defaultDurations,
expected: map[string]string{transformer.expirationEpochAttr(): defaultExpEpoch},
},
{
name: "valid duration",
headers: map[string]string{transformer.expirationDurationAttr(): duration},
durations: defaultDurations,
expected: map[string]string{transformer.expirationEpochAttr(): defaultExpEpoch},
},
{
name: "valid rfc3339",
headers: map[string]string{transformer.expirationRFC3339Attr(): tomorrow.Format(time.RFC3339)},
durations: defaultDurations,
expected: map[string]string{transformer.expirationEpochAttr(): defaultExpEpoch},
},
{
name: "valid max uint 64",
headers: map[string]string{transformer.expirationRFC3339Attr(): tomorrow.Format(time.RFC3339)},
durations: &EpochDurations{
CurrentEpoch: math.MaxUint64 - 1,
MsPerBlock: defaultDurations.MsPerBlock,
BlockPerEpoch: defaultDurations.BlockPerEpoch,
},
expected: map[string]string{transformer.expirationEpochAttr(): strconv.FormatUint(uint64(math.MaxUint64), 10)},
},
{
name: "invalid timestamp sec",
headers: map[string]string{transformer.expirationTimestampAttr(): "abc"},
err: true,
},
{
name: "invalid timestamp sec zero",
headers: map[string]string{transformer.expirationTimestampAttr(): "0"},
err: true,
},
{
name: "invalid duration",
headers: map[string]string{transformer.expirationDurationAttr(): "1d"},
err: true,
},
{
name: "invalid duration negative",
headers: map[string]string{transformer.expirationDurationAttr(): "-5h"},
err: true,
},
{
name: "invalid rfc3339",
headers: map[string]string{transformer.expirationRFC3339Attr(): "abc"},
err: true,
},
{
name: "invalid rfc3339 zero",
headers: map[string]string{transformer.expirationRFC3339Attr(): time.RFC3339},
err: true,
},
} {
t.Run(tc.name, func(t *testing.T) {
err := transformer.prepareExpirationHeader(tc.headers, tc.durations, time.Now())
if tc.err {
require.Error(t, err)
} else {
require.NoError(t, err)
require.Equal(t, tc.expected, tc.headers)
}
})
}
}
}
func TestSystemBackwardTranslator(t *testing.T) {
input := []string{
"__SYSTEM__EXPIRATION_EPOCH",
"__SYSTEM__RANDOM_ATTR",
"__NEOFS__EXPIRATION_EPOCH",
"__NEOFS__RANDOM_ATTR",
}
expected := []string{
"System-Expiration-Epoch",
"System-Random-Attr",
"Neofs-Expiration-Epoch",
"Neofs-Random-Attr",
}
for i, str := range input {
res := BackwardTransformIfSystem(str)
require.Equal(t, expected[i], res)
}
}

26
utils/util.go
View file

@ -2,9 +2,11 @@ package utils
import (
"context"
"fmt"
"git.frostfs.info/TrueCloudLab/frostfs-http-gw/resolver"
cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/pool"
)
// GetContainerID decode container id, if it's not a valid container id
@ -17,3 +19,27 @@ func GetContainerID(ctx context.Context, containerID string, resolver *resolver.
}
return cnrID, err
}
type EpochDurations struct {
CurrentEpoch uint64
MsPerBlock int64
BlockPerEpoch uint64
}
func GetEpochDurations(ctx context.Context, p *pool.Pool) (*EpochDurations, error) {
networkInfo, err := p.NetworkInfo(ctx)
if err != nil {
return nil, err
}
res := &EpochDurations{
CurrentEpoch: networkInfo.CurrentEpoch(),
MsPerBlock: networkInfo.MsPerBlock(),
BlockPerEpoch: networkInfo.EpochDuration(),
}
if res.BlockPerEpoch == 0 {
return nil, fmt.Errorf("EpochDuration is empty")
}
return res, nil
}