From 9dfc7e043f4d4c0b5b624d584624889a48de5872 Mon Sep 17 00:00:00 2001 From: Denis Kirillov Date: Thu, 2 Jun 2022 18:26:26 +0300 Subject: [PATCH] [#476] Save full parts info to multipart object Signed-off-by: Denis Kirillov --- api/data/tree.go | 6 ++ api/handler/attributes.go | 105 ++++++++++++++++++++++++++------ api/handler/atttributes_test.go | 3 + api/headers.go | 2 + api/layer/multipart_upload.go | 14 ++++- api/layer/tree_mock.go | 5 +- 6 files changed, 112 insertions(+), 23 deletions(-) diff --git a/api/data/tree.go b/api/data/tree.go index 31635303..351c6d03 100644 --- a/api/data/tree.go +++ b/api/data/tree.go @@ -1,6 +1,7 @@ package data import ( + "strconv" "time" cid "github.com/nspcc-dev/neofs-sdk-go/container/id" @@ -67,6 +68,11 @@ type PartInfo struct { Created time.Time } +// ToHeaderString form short part representation to use in S3-Completed-Parts header. +func (p *PartInfo) ToHeaderString() string { + return strconv.Itoa(p.Number) + "-" + strconv.FormatInt(p.Size, 10) + "-" + p.ETag +} + // LockInfo is lock information to create appropriate tree node. type LockInfo struct { ID uint64 diff --git a/api/handler/attributes.go b/api/handler/attributes.go index 0c041a62..377be5e9 100644 --- a/api/handler/attributes.go +++ b/api/handler/attributes.go @@ -15,31 +15,37 @@ import ( type ( GetObjectAttributesResponse struct { ETag string `xml:"ETag,omitempty"` + Checksum *Checksum `xml:"Checksum,omitempty"` ObjectSize int64 `xml:"ObjectSize,omitempty"` StorageClass string `xml:"StorageClass,omitempty"` ObjectParts *ObjectParts `xml:"ObjectParts,omitempty"` } + Checksum struct { + ChecksumSHA256 string `xml:"ChecksumSHA256,omitempty"` + } + ObjectParts struct { IsTruncated bool `xml:"IsTruncated,omitempty"` MaxParts int `xml:"MaxParts,omitempty"` NextPartNumberMarker int `xml:"NextPartNumberMarker,omitempty"` PartNumberMarker int `xml:"PartNumberMarker,omitempty"` Parts []Part `xml:"Part,omitempty"` - - // Only this field is used. - PartsCount int `xml:"PartsCount,omitempty"` + PartsCount int `xml:"PartsCount,omitempty"` } Part struct { - PartNumber int `xml:"PartNumber,omitempty"` - Size int `xml:"Size,omitempty"` + ChecksumSHA256 string `xml:"ChecksumSHA256,omitempty"` + PartNumber int `xml:"PartNumber,omitempty"` + Size int `xml:"Size,omitempty"` } GetObjectAttributesArgs struct { - Attributes []string - VersionID string - Conditional *conditionalArgs + MaxParts int + PartNumberMarker int + Attributes []string + VersionID string + Conditional *conditionalArgs } ) @@ -138,7 +144,23 @@ func parseGetObjectAttributeArgs(r *http.Request) (*GetObjectAttributesArgs, err res.Attributes = append(res.Attributes, a) } - return res, nil + var err error + maxPartsVal := r.Header.Get(api.AmzMaxParts) + if maxPartsVal == "" { + res.MaxParts = layer.MaxSizePartsList + } else if res.MaxParts, err = strconv.Atoi(maxPartsVal); err != nil || res.MaxParts < 0 { + return nil, errors.GetAPIError(errors.ErrInvalidMaxKeys) + } + + markerVal := r.Header.Get(api.AmzPartNumberMarker) + if markerVal != "" { + if res.PartNumberMarker, err = strconv.Atoi(markerVal); err != nil || res.PartNumberMarker < 0 { + return nil, errors.GetAPIError(errors.ErrInvalidPartNumberMarker) + } + } + + res.Conditional, err = parseConditionalHeaders(r.Header) + return res, err } func encodeToObjectAttributesResponse(info *data.ObjectInfo, p *GetObjectAttributesArgs) (*GetObjectAttributesResponse, error) { @@ -152,8 +174,10 @@ func encodeToObjectAttributesResponse(info *data.ObjectInfo, p *GetObjectAttribu resp.StorageClass = "STANDARD" case objectSize: resp.ObjectSize = info.Size + case checksum: + resp.Checksum = &Checksum{ChecksumSHA256: info.HashSum} case objectParts: - parts, err := formUploadAttributes(info) + parts, err := formUploadAttributes(info, p.MaxParts, p.PartNumberMarker) if err != nil { return nil, fmt.Errorf("form upload attributes: %w", err) } @@ -166,19 +190,62 @@ func encodeToObjectAttributesResponse(info *data.ObjectInfo, p *GetObjectAttribu return resp, nil } -func formUploadAttributes(info *data.ObjectInfo) (*ObjectParts, error) { - var err error - res := ObjectParts{} - - partsCountStr, ok := info.Headers[layer.UploadCompletedPartsCount] +func formUploadAttributes(info *data.ObjectInfo, maxParts, marker int) (*ObjectParts, error) { + completedParts, ok := info.Headers[layer.UploadCompletedParts] if !ok { return nil, nil } - res.PartsCount, err = strconv.Atoi(partsCountStr) - if err != nil { - return nil, fmt.Errorf("invalid parts count header '%s': %w", partsCountStr, err) + partInfos := strings.Split(completedParts, ",") + parts := make([]Part, len(partInfos)) + for i, p := range partInfos { + // partInfo[0] -- part number, partInfo[1] -- part size, partInfo[2] -- checksum + partInfo := strings.Split(p, "-") + if len(partInfo) != 3 { + return nil, fmt.Errorf("invalid completed parts header") + } + num, err := strconv.Atoi(partInfo[0]) + if err != nil { + return nil, err + } + size, err := strconv.Atoi(partInfo[1]) + if err != nil { + return nil, err + } + parts[i] = Part{ + PartNumber: num, + Size: size, + ChecksumSHA256: partInfo[2], + } } - return &res, nil + res := &ObjectParts{ + PartsCount: len(parts), + } + + if marker != 0 { + res.PartNumberMarker = marker + var found bool + for i, n := range parts { + if n.PartNumber == marker { + parts = parts[i:] + found = true + break + } + } + if !found { + return nil, errors.GetAPIError(errors.ErrInvalidPartNumberMarker) + } + } + + res.MaxParts = maxParts + if len(parts) > maxParts { + res.IsTruncated = true + res.NextPartNumberMarker = parts[maxParts].PartNumber + parts = parts[:maxParts] + } + + res.Parts = parts + + return res, nil } diff --git a/api/handler/atttributes_test.go b/api/handler/atttributes_test.go index 11d7f011..67a72cea 100644 --- a/api/handler/atttributes_test.go +++ b/api/handler/atttributes_test.go @@ -67,5 +67,8 @@ func TestGetObjectPartsAttributes(t *testing.T) { result = &GetObjectAttributesResponse{} parseTestResponse(t, w, result) require.NotNil(t, result.ObjectParts) + require.Len(t, result.ObjectParts.Parts, 1) + require.Equal(t, etag, result.ObjectParts.Parts[0].ChecksumSHA256) + require.Equal(t, 8, result.ObjectParts.Parts[0].Size) require.Equal(t, 1, result.ObjectParts.PartsCount) } diff --git a/api/headers.go b/api/headers.go index 12cd4f31..363babd1 100644 --- a/api/headers.go +++ b/api/headers.go @@ -53,6 +53,8 @@ const ( AmzObjectLockRetainUntilDate = "X-Amz-Object-Lock-Retain-Until-Date" AmzBypassGovernanceRetention = "X-Amz-Bypass-Governance-Retention" AmzObjectAttributes = "X-Amz-Object-Attributes" + AmzMaxParts = "X-Amz-Max-Parts" + AmzPartNumberMarker = "X-Amz-Part-Number-Marker" ContainerID = "X-Container-Id" diff --git a/api/layer/multipart_upload.go b/api/layer/multipart_upload.go index d8b020b5..d87af839 100644 --- a/api/layer/multipart_upload.go +++ b/api/layer/multipart_upload.go @@ -22,7 +22,7 @@ import ( const ( UploadIDAttributeName = "S3-Upload-Id" UploadPartNumberAttributeName = "S3-Upload-Part-Number" - UploadCompletedPartsCount = "S3-Completed-Parts-Count" + UploadCompletedParts = "S3-Completed-Parts" metaPrefix = "meta-" aclPrefix = "acl-" @@ -337,6 +337,7 @@ func (n *layer) CompleteMultipartUpload(ctx context.Context, p *CompleteMultipar parts := make([]*data.PartInfo, 0, len(p.Parts)) + var completedPartsHeader strings.Builder for i, part := range p.Parts { partInfo := partsInfo[part.PartNumber] if part.ETag != partInfo.ETag { @@ -347,10 +348,19 @@ func (n *layer) CompleteMultipartUpload(ctx context.Context, p *CompleteMultipar return nil, nil, errors.GetAPIError(errors.ErrEntityTooSmall) } parts = append(parts, partInfo) + + partInfoStr := partInfo.ToHeaderString() + if i != len(p.Parts)-1 { + partInfoStr += "," + } + if _, err = completedPartsHeader.WriteString(partInfoStr); err != nil { + return nil, nil, err + } } initMetadata := make(map[string]string, len(multipartInfo.Meta)+1) - initMetadata[UploadCompletedPartsCount] = strconv.Itoa(len(p.Parts)) + initMetadata[UploadCompletedParts] = completedPartsHeader.String() + uploadData := &UploadData{ TagSet: make(map[string]string), ACLHeaders: make(map[string]string), diff --git a/api/layer/tree_mock.go b/api/layer/tree_mock.go index 8dda9df6..755becb3 100644 --- a/api/layer/tree_mock.go +++ b/api/layer/tree_mock.go @@ -21,8 +21,9 @@ type TreeServiceMock struct { } func (t *TreeServiceMock) GetObjectTaggingAndLock(ctx context.Context, cnrID *cid.ID, objVersion *data.NodeVersion) (map[string]string, *data.LockInfo, error) { - // TODO implement me - panic("implement me") + // TODO implement object tagging + lock, err := t.GetLock(ctx, cnrID, objVersion.ID) + return nil, lock, err } func (t *TreeServiceMock) GetObjectTagging(ctx context.Context, cnrID *cid.ID, objVersion *data.NodeVersion) (map[string]string, error) {