frostfs-s3-gw/api/handler/encryption_test.go
Denis Kirillov 056f168d77 [#448] multipart: Support removing duplicated parts
Previously after tree split we can have duplicated parts
(several objects and tree node referred to the same part number).
Some of them couldn't be deleted after abort or compete action.

Signed-off-by: Denis Kirillov <d.kirillov@yadro.com>
2024-09-03 13:20:38 +00:00

403 lines
13 KiB
Go

package handler
import (
"bytes"
"crypto/rand"
"crypto/tls"
"fmt"
"io"
"net/http"
"net/http/httptest"
"net/url"
"strconv"
"strings"
"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"
)
const (
aes256Key = "MTIzNDU2Nzg5MHF3ZXJ0eXVpb3Bhc2RmZ2hqa2x6eGM="
aes256KeyMD5 = "NtkH/y2maPit+yUkhq4Q7A=="
partNumberQuery = "partNumber"
uploadIDQuery = "uploadId"
)
func TestSimpleGetEncrypted(t *testing.T) {
tc := prepareHandlerContext(t)
bktName, objName := "bucket-for-sse-c", "object-to-encrypt"
bktInfo := createTestBucket(tc, bktName)
content := "content"
putEncryptedObject(t, tc, bktName, objName, content)
objInfo, err := tc.Layer().GetObjectInfo(tc.Context(), &layer.HeadObjectParams{BktInfo: bktInfo, Object: objName})
require.NoError(t, err)
obj, err := tc.MockedPool().GetObject(tc.Context(), layer.PrmObjectGet{Container: bktInfo.CID, Object: objInfo.ID})
require.NoError(t, err)
encryptedContent, err := io.ReadAll(obj.Payload)
require.NoError(t, err)
require.NotEqual(t, content, string(encryptedContent))
response, _ := getEncryptedObject(tc, bktName, objName)
require.Equal(t, content, string(response))
}
func TestGetEncryptedRange(t *testing.T) {
tc := prepareHandlerContext(t)
bktName, objName := "bucket-for-sse-c", "object-to-encrypt"
createTestBucket(tc, bktName)
var sb strings.Builder
for i := 0; i < 1<<16+11; i++ {
switch i {
case 0:
sb.Write([]byte("b"))
case 1<<16 - 2:
sb.Write([]byte("c"))
case 1<<16 - 1:
sb.Write([]byte("d"))
case 1 << 16:
sb.Write([]byte("e"))
case 1<<16 + 1:
sb.Write([]byte("f"))
case 1<<16 + 10:
sb.Write([]byte("g"))
default:
sb.Write([]byte("a"))
}
}
content := sb.String()
putEncryptedObject(t, tc, bktName, objName, content)
full := getEncryptedObjectRange(t, tc, bktName, objName, 0, sb.Len()-1)
require.Equalf(t, content, string(full), "expected len: %d, actual len: %d", len(content), len(full))
beginning := getEncryptedObjectRange(t, tc, bktName, objName, 0, 3)
require.Equal(t, content[:4], string(beginning))
middle := getEncryptedObjectRange(t, tc, bktName, objName, 1<<16-3, 1<<16+2)
require.Equal(t, "acdefa", string(middle))
end := getEncryptedObjectRange(t, tc, bktName, objName, 1<<16+2, len(content)-1)
require.Equal(t, "aaaaaaaag", string(end))
}
func TestS3EncryptionSSECMultipartUpload(t *testing.T) {
tc := prepareHandlerContext(t)
bktName, objName := "bucket-for-sse-c-multipart-s3-tests", "multipart_enc"
createTestBucket(tc, bktName)
objLen := 30 * 1024 * 1024
partSize := objLen / 6
headerMetaKey := api.MetadataPrefix + "foo"
headers := map[string]string{
headerMetaKey: "bar",
api.ContentType: "text/plain",
}
data := multipartUploadEncrypted(tc, bktName, objName, headers, objLen, partSize)
require.Equal(t, objLen, len(data))
resData, resHeader := getEncryptedObject(tc, bktName, objName)
equalDataSlices(t, data, resData)
require.Equal(t, headers[api.ContentType], resHeader.Get(api.ContentType))
require.Equal(t, headers[headerMetaKey], resHeader[headerMetaKey][0])
require.Equal(t, strconv.Itoa(objLen), resHeader.Get(api.ContentLength))
checkContentUsingRangeEnc(tc, bktName, objName, data, 1000000)
checkContentUsingRangeEnc(tc, bktName, objName, data, 10000000)
}
func TestMultipartUploadGetRange(t *testing.T) {
hc := prepareHandlerContext(t)
bktName, objName := "bucket-for-multipart-s3-tests", "multipart_obj"
createTestBucket(hc, bktName)
objLen := 30 * 1024 * 1024
partSize := objLen / 6
headerMetaKey := api.MetadataPrefix + "foo"
headers := map[string]string{
headerMetaKey: "bar",
api.ContentType: "text/plain",
}
data := multipartUpload(hc, bktName, objName, headers, objLen, partSize)
require.Equal(t, objLen, len(data))
resData, resHeader := getObject(hc, bktName, objName)
equalDataSlices(t, data, resData)
require.Equal(t, headers[api.ContentType], resHeader.Get(api.ContentType))
require.Equal(t, headers[headerMetaKey], resHeader[headerMetaKey][0])
require.Equal(t, strconv.Itoa(objLen), resHeader.Get(api.ContentLength))
checkContentUsingRange(hc, bktName, objName, data, 1000000)
checkContentUsingRange(hc, bktName, objName, data, 10000000)
}
func equalDataSlices(t *testing.T, expected, actual []byte) {
require.Equal(t, len(expected), len(actual), "sizes don't match")
if bytes.Equal(expected, actual) {
return
}
for i := 0; i < len(expected); i++ {
if expected[i] != actual[i] {
require.Equalf(t, expected[i], actual[i], "differ start with '%d' position, length: %d", i, len(expected))
}
}
}
func checkContentUsingRangeEnc(hc *handlerContext, bktName, objName string, data []byte, step int) {
checkContentUsingRangeBase(hc, bktName, objName, data, step, true)
}
func checkContentUsingRange(hc *handlerContext, bktName, objName string, data []byte, step int) {
checkContentUsingRangeBase(hc, bktName, objName, data, step, false)
}
func checkContentUsingRangeBase(hc *handlerContext, bktName, objName string, data []byte, step int, encrypted bool) {
var off, toRead, end int
for off < len(data) {
toRead = len(data) - off
if toRead > step {
toRead = step
}
end = off + toRead - 1
var rangeData []byte
if encrypted {
rangeData = getEncryptedObjectRange(hc.t, hc, bktName, objName, off, end)
} else {
rangeData = getObjectRange(hc.t, hc, bktName, objName, off, end)
}
equalDataSlices(hc.t, data[off:end+1], rangeData)
off += step
}
}
func multipartUploadEncrypted(hc *handlerContext, bktName, objName string, headers map[string]string, objLen, partsSize int) (objData []byte) {
multipartInfo := createMultipartUploadEncrypted(hc, bktName, objName, headers)
var sum, currentPart int
var etags []string
adjustedSize := partsSize
for sum < objLen {
currentPart++
sum += partsSize
if sum > objLen {
adjustedSize = objLen - sum
}
etag, data := uploadPartEncrypted(hc, bktName, objName, multipartInfo.UploadID, currentPart, adjustedSize)
etags = append(etags, etag)
objData = append(objData, data...)
}
completeMultipartUpload(hc, bktName, objName, multipartInfo.UploadID, etags)
return
}
func multipartUpload(hc *handlerContext, bktName, objName string, headers map[string]string, objLen, partsSize int) (objData []byte) {
multipartInfo := createMultipartUpload(hc, bktName, objName, headers)
var sum, currentPart int
var etags []string
adjustedSize := partsSize
for sum < objLen {
currentPart++
sum += partsSize
if sum > objLen {
adjustedSize = objLen - sum
}
etag, data := uploadPart(hc, bktName, objName, multipartInfo.UploadID, currentPart, adjustedSize)
etags = append(etags, etag)
objData = append(objData, data...)
}
completeMultipartUpload(hc, bktName, objName, multipartInfo.UploadID, etags)
return
}
func createMultipartUploadEncrypted(hc *handlerContext, bktName, objName string, headers map[string]string) *InitiateMultipartUploadResponse {
return createMultipartUploadOkBase(hc, bktName, objName, true, headers)
}
func createMultipartUpload(hc *handlerContext, bktName, objName string, headers map[string]string) *InitiateMultipartUploadResponse {
return createMultipartUploadOkBase(hc, bktName, objName, false, headers)
}
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)
return w
}
func completeMultipartUpload(hc *handlerContext, bktName, objName, uploadID string, partsETags []string) {
w := completeMultipartUploadBase(hc, bktName, objName, uploadID, partsETags)
assertStatus(hc.t, w, http.StatusOK)
}
func completeMultipartUploadBase(hc *handlerContext, bktName, objName, uploadID string, partsETags []string) *httptest.ResponseRecorder {
query := make(url.Values)
query.Set(uploadIDQuery, uploadID)
complete := &CompleteMultipartUpload{
Parts: []*layer.CompletedPart{},
}
for i, tag := range partsETags {
complete.Parts = append(complete.Parts, &layer.CompletedPart{
ETag: tag,
PartNumber: i + 1,
})
}
w, r := prepareTestFullRequest(hc, bktName, objName, query, complete)
hc.Handler().CompleteMultipartUploadHandler(w, r)
return w
}
func abortMultipartUpload(hc *handlerContext, bktName, objName, uploadID string) {
w := abortMultipartUploadBase(hc, bktName, objName, uploadID)
assertStatus(hc.t, w, http.StatusNoContent)
}
func abortMultipartUploadBase(hc *handlerContext, bktName, objName, uploadID string) *httptest.ResponseRecorder {
query := make(url.Values)
query.Set(uploadIDQuery, uploadID)
w, r := prepareTestFullRequest(hc, bktName, objName, query, nil)
hc.Handler().AbortMultipartUploadHandler(w, r)
return w
}
func uploadPartEncrypted(hc *handlerContext, bktName, objName, uploadID string, num, size int) (string, []byte) {
return uploadPartBase(hc, bktName, objName, true, uploadID, num, size)
}
func uploadPart(hc *handlerContext, bktName, objName, uploadID string, num, size int) (string, []byte) {
return uploadPartBase(hc, bktName, objName, false, uploadID, num, size)
}
func uploadPartBase(hc *handlerContext, bktName, objName string, encrypted bool, uploadID string, num, size int) (string, []byte) {
partBody := make([]byte, size)
_, err := rand.Read(partBody)
require.NoError(hc.t, err)
query := make(url.Values)
query.Set(uploadIDQuery, uploadID)
query.Set(partNumberQuery, strconv.Itoa(num))
w, r := prepareTestRequestWithQuery(hc, bktName, objName, query, partBody)
if encrypted {
setEncryptHeaders(r)
}
hc.Handler().UploadPartHandler(w, r)
assertStatus(hc.t, w, http.StatusOK)
return w.Header().Get(api.ETag), partBody
}
func TestMultipartEncrypted(t *testing.T) {
partSize := 5*1048576 + 1<<16 - 5 // 5MB (min part size) + 64kb (cipher block size) - 5 (to check corner range)
hc := prepareHandlerContext(t)
bktName, objName := "bucket-for-sse-c-multipart", "object-to-encrypt-multipart"
createTestBucket(hc, bktName)
multipartInitInfo := createMultipartUploadEncrypted(hc, bktName, objName, map[string]string{})
part1ETag, part1 := uploadPartEncrypted(hc, bktName, objName, multipartInitInfo.UploadID, 1, partSize)
part2ETag, part2 := uploadPartEncrypted(hc, bktName, objName, multipartInitInfo.UploadID, 2, 5)
completeMultipartUpload(hc, bktName, objName, multipartInitInfo.UploadID, []string{part1ETag, part2ETag})
res, _ := getEncryptedObject(hc, bktName, objName)
require.Equal(t, len(part1)+len(part2), len(res))
require.Equal(t, append(part1, part2...), res)
part2Range := getEncryptedObjectRange(t, hc, bktName, objName, len(part1), len(part1)+len(part2)-1)
require.Equal(t, part2[0:], part2Range)
}
func putEncryptedObject(t *testing.T, tc *handlerContext, bktName, objName, content string) {
body := bytes.NewReader([]byte(content))
w, r := prepareTestPayloadRequest(tc, bktName, objName, body)
setEncryptHeaders(r)
tc.Handler().PutObjectHandler(w, r)
assertStatus(t, w, http.StatusOK)
}
func getEncryptedObject(hc *handlerContext, bktName, objName string) ([]byte, http.Header) {
w, r := prepareTestRequest(hc, bktName, objName, nil)
setEncryptHeaders(r)
return getObjectBase(hc, w, r)
}
func getObject(hc *handlerContext, bktName, objName string) ([]byte, http.Header) {
w, r := prepareTestRequest(hc, bktName, objName, nil)
return getObjectBase(hc, w, r)
}
func getObjectBase(hc *handlerContext, w *httptest.ResponseRecorder, r *http.Request) ([]byte, http.Header) {
hc.Handler().GetObjectHandler(w, r)
assertStatus(hc.t, w, http.StatusOK)
content, err := io.ReadAll(w.Result().Body)
require.NoError(hc.t, err)
return content, w.Header()
}
func getEncryptedObjectRange(t *testing.T, tc *handlerContext, bktName, objName string, start, end int) []byte {
w, r := prepareTestRequest(tc, bktName, objName, nil)
setEncryptHeaders(r)
r.Header.Set("Range", fmt.Sprintf("bytes=%d-%d", start, end))
tc.Handler().GetObjectHandler(w, r)
assertStatus(t, w, http.StatusPartialContent)
content, err := io.ReadAll(w.Result().Body)
require.NoError(t, err)
return content
}
func setEncryptHeaders(r *http.Request) {
r.TLS = &tls.ConnectionState{}
r.Header.Set(api.AmzServerSideEncryptionCustomerAlgorithm, layer.AESEncryptionAlgorithm)
r.Header.Set(api.AmzServerSideEncryptionCustomerKey, aes256Key)
r.Header.Set(api.AmzServerSideEncryptionCustomerKeyMD5, aes256KeyMD5)
}
func setHeaders(r *http.Request, header map[string]string) {
for key, val := range header {
r.Header.Set(key, val)
}
}