You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
285 lines
9.5 KiB
285 lines
9.5 KiB
package s3api
|
|
|
|
import (
|
|
"encoding/xml"
|
|
"fmt"
|
|
"github.com/chrislusf/seaweedfs/weed/s3api/s3err"
|
|
"path/filepath"
|
|
"strconv"
|
|
"strings"
|
|
"time"
|
|
|
|
"github.com/aws/aws-sdk-go/aws"
|
|
"github.com/aws/aws-sdk-go/service/s3"
|
|
"github.com/google/uuid"
|
|
|
|
"github.com/chrislusf/seaweedfs/weed/filer"
|
|
"github.com/chrislusf/seaweedfs/weed/glog"
|
|
"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
|
|
)
|
|
|
|
type InitiateMultipartUploadResult struct {
|
|
XMLName xml.Name `xml:"http://s3.amazonaws.com/doc/2006-03-01/ InitiateMultipartUploadResult"`
|
|
s3.CreateMultipartUploadOutput
|
|
}
|
|
|
|
func (s3a *S3ApiServer) createMultipartUpload(input *s3.CreateMultipartUploadInput) (output *InitiateMultipartUploadResult, code s3err.ErrorCode) {
|
|
|
|
glog.V(2).Infof("createMultipartUpload input %v", input)
|
|
|
|
uploadId, _ := uuid.NewRandom()
|
|
uploadIdString := uploadId.String()
|
|
|
|
if err := s3a.mkdir(s3a.genUploadsFolder(*input.Bucket), uploadIdString, func(entry *filer_pb.Entry) {
|
|
if entry.Extended == nil {
|
|
entry.Extended = make(map[string][]byte)
|
|
}
|
|
entry.Extended["key"] = []byte(*input.Key)
|
|
for k, v := range input.Metadata {
|
|
entry.Extended[k] = []byte(*v)
|
|
}
|
|
}); err != nil {
|
|
glog.Errorf("NewMultipartUpload error: %v", err)
|
|
return nil, s3err.ErrInternalError
|
|
}
|
|
|
|
output = &InitiateMultipartUploadResult{
|
|
CreateMultipartUploadOutput: s3.CreateMultipartUploadOutput{
|
|
Bucket: input.Bucket,
|
|
Key: objectKey(input.Key),
|
|
UploadId: aws.String(uploadIdString),
|
|
},
|
|
}
|
|
|
|
return
|
|
}
|
|
|
|
type CompleteMultipartUploadResult struct {
|
|
XMLName xml.Name `xml:"http://s3.amazonaws.com/doc/2006-03-01/ CompleteMultipartUploadResult"`
|
|
s3.CompleteMultipartUploadOutput
|
|
}
|
|
|
|
func (s3a *S3ApiServer) completeMultipartUpload(input *s3.CompleteMultipartUploadInput) (output *CompleteMultipartUploadResult, code s3err.ErrorCode) {
|
|
|
|
glog.V(2).Infof("completeMultipartUpload input %v", input)
|
|
|
|
uploadDirectory := s3a.genUploadsFolder(*input.Bucket) + "/" + *input.UploadId
|
|
|
|
entries, _, err := s3a.list(uploadDirectory, "", "", false, 0)
|
|
if err != nil || len(entries) == 0 {
|
|
glog.Errorf("completeMultipartUpload %s %s error: %v, entries:%d", *input.Bucket, *input.UploadId, err, len(entries))
|
|
return nil, s3err.ErrNoSuchUpload
|
|
}
|
|
|
|
pentry, err := s3a.getEntry(s3a.genUploadsFolder(*input.Bucket), *input.UploadId)
|
|
if err != nil {
|
|
glog.Errorf("completeMultipartUpload %s %s error: %v", *input.Bucket, *input.UploadId, err)
|
|
return nil, s3err.ErrNoSuchUpload
|
|
}
|
|
|
|
var finalParts []*filer_pb.FileChunk
|
|
var offset int64
|
|
|
|
for _, entry := range entries {
|
|
if strings.HasSuffix(entry.Name, ".part") && !entry.IsDirectory {
|
|
for _, chunk := range entry.Chunks {
|
|
p := &filer_pb.FileChunk{
|
|
FileId: chunk.GetFileIdString(),
|
|
Offset: offset,
|
|
Size: chunk.Size,
|
|
Mtime: chunk.Mtime,
|
|
CipherKey: chunk.CipherKey,
|
|
ETag: chunk.ETag,
|
|
}
|
|
finalParts = append(finalParts, p)
|
|
offset += int64(chunk.Size)
|
|
}
|
|
}
|
|
}
|
|
|
|
entryName := filepath.Base(*input.Key)
|
|
dirName := filepath.Dir(*input.Key)
|
|
if dirName == "." {
|
|
dirName = ""
|
|
}
|
|
if strings.HasPrefix(dirName, "/") {
|
|
dirName = dirName[1:]
|
|
}
|
|
dirName = fmt.Sprintf("%s/%s/%s", s3a.option.BucketsPath, *input.Bucket, dirName)
|
|
|
|
// remove suffix '/'
|
|
if strings.HasSuffix(dirName, "/") {
|
|
dirName = dirName[:len(dirName)-1]
|
|
}
|
|
|
|
err = s3a.mkFile(dirName, entryName, finalParts, func(entry *filer_pb.Entry) {
|
|
if entry.Extended == nil {
|
|
entry.Extended = make(map[string][]byte)
|
|
}
|
|
for k, v := range pentry.Extended {
|
|
if k != "key" {
|
|
entry.Extended[k] = v
|
|
}
|
|
}
|
|
})
|
|
|
|
if err != nil {
|
|
glog.Errorf("completeMultipartUpload %s/%s error: %v", dirName, entryName, err)
|
|
return nil, s3err.ErrInternalError
|
|
}
|
|
|
|
output = &CompleteMultipartUploadResult{
|
|
CompleteMultipartUploadOutput: s3.CompleteMultipartUploadOutput{
|
|
Location: aws.String(fmt.Sprintf("http://%s%s/%s", s3a.option.Filer, dirName, entryName)),
|
|
Bucket: input.Bucket,
|
|
ETag: aws.String("\"" + filer.ETagChunks(finalParts) + "\""),
|
|
Key: objectKey(input.Key),
|
|
},
|
|
}
|
|
|
|
if err = s3a.rm(s3a.genUploadsFolder(*input.Bucket), *input.UploadId, false, true); err != nil {
|
|
glog.V(1).Infof("completeMultipartUpload cleanup %s upload %s: %v", *input.Bucket, *input.UploadId, err)
|
|
}
|
|
|
|
return
|
|
}
|
|
|
|
func (s3a *S3ApiServer) abortMultipartUpload(input *s3.AbortMultipartUploadInput) (output *s3.AbortMultipartUploadOutput, code s3err.ErrorCode) {
|
|
|
|
glog.V(2).Infof("abortMultipartUpload input %v", input)
|
|
|
|
exists, err := s3a.exists(s3a.genUploadsFolder(*input.Bucket), *input.UploadId, true)
|
|
if err != nil {
|
|
glog.V(1).Infof("bucket %s abort upload %s: %v", *input.Bucket, *input.UploadId, err)
|
|
return nil, s3err.ErrNoSuchUpload
|
|
}
|
|
if exists {
|
|
err = s3a.rm(s3a.genUploadsFolder(*input.Bucket), *input.UploadId, true, true)
|
|
}
|
|
if err != nil {
|
|
glog.V(1).Infof("bucket %s remove upload %s: %v", *input.Bucket, *input.UploadId, err)
|
|
return nil, s3err.ErrInternalError
|
|
}
|
|
|
|
return &s3.AbortMultipartUploadOutput{}, s3err.ErrNone
|
|
}
|
|
|
|
type ListMultipartUploadsResult struct {
|
|
XMLName xml.Name `xml:"http://s3.amazonaws.com/doc/2006-03-01/ ListMultipartUploadsResult"`
|
|
|
|
// copied from s3.ListMultipartUploadsOutput, the Uploads is not converting to <Upload></Upload>
|
|
Bucket *string `type:"string"`
|
|
Delimiter *string `type:"string"`
|
|
EncodingType *string `type:"string" enum:"EncodingType"`
|
|
IsTruncated *bool `type:"boolean"`
|
|
KeyMarker *string `type:"string"`
|
|
MaxUploads *int64 `type:"integer"`
|
|
NextKeyMarker *string `type:"string"`
|
|
NextUploadIdMarker *string `type:"string"`
|
|
Prefix *string `type:"string"`
|
|
UploadIdMarker *string `type:"string"`
|
|
Upload []*s3.MultipartUpload `locationName:"Upload" type:"list" flattened:"true"`
|
|
}
|
|
|
|
func (s3a *S3ApiServer) listMultipartUploads(input *s3.ListMultipartUploadsInput) (output *ListMultipartUploadsResult, code s3err.ErrorCode) {
|
|
// https://docs.aws.amazon.com/AmazonS3/latest/API/API_ListMultipartUploads.html
|
|
|
|
glog.V(2).Infof("listMultipartUploads input %v", input)
|
|
|
|
output = &ListMultipartUploadsResult{
|
|
Bucket: input.Bucket,
|
|
Delimiter: input.Delimiter,
|
|
EncodingType: input.EncodingType,
|
|
KeyMarker: input.KeyMarker,
|
|
MaxUploads: input.MaxUploads,
|
|
Prefix: input.Prefix,
|
|
}
|
|
|
|
entries, isLast, err := s3a.list(s3a.genUploadsFolder(*input.Bucket), "", *input.UploadIdMarker, false, uint32(*input.MaxUploads))
|
|
if err != nil {
|
|
glog.Errorf("listMultipartUploads %s error: %v", *input.Bucket, err)
|
|
return
|
|
}
|
|
output.IsTruncated = aws.Bool(!isLast)
|
|
|
|
for _, entry := range entries {
|
|
if entry.Extended != nil {
|
|
key := string(entry.Extended["key"])
|
|
if *input.KeyMarker != "" && *input.KeyMarker != key {
|
|
continue
|
|
}
|
|
if *input.Prefix != "" && !strings.HasPrefix(key, *input.Prefix) {
|
|
continue
|
|
}
|
|
output.Upload = append(output.Upload, &s3.MultipartUpload{
|
|
Key: objectKey(aws.String(key)),
|
|
UploadId: aws.String(entry.Name),
|
|
})
|
|
if !isLast {
|
|
output.NextUploadIdMarker = aws.String(entry.Name)
|
|
}
|
|
}
|
|
}
|
|
|
|
return
|
|
}
|
|
|
|
type ListPartsResult struct {
|
|
XMLName xml.Name `xml:"http://s3.amazonaws.com/doc/2006-03-01/ ListPartsResult"`
|
|
|
|
// copied from s3.ListPartsOutput, the Parts is not converting to <Part></Part>
|
|
Bucket *string `type:"string"`
|
|
IsTruncated *bool `type:"boolean"`
|
|
Key *string `min:"1" type:"string"`
|
|
MaxParts *int64 `type:"integer"`
|
|
NextPartNumberMarker *int64 `type:"integer"`
|
|
PartNumberMarker *int64 `type:"integer"`
|
|
Part []*s3.Part `locationName:"Part" type:"list" flattened:"true"`
|
|
StorageClass *string `type:"string" enum:"StorageClass"`
|
|
UploadId *string `type:"string"`
|
|
}
|
|
|
|
func (s3a *S3ApiServer) listObjectParts(input *s3.ListPartsInput) (output *ListPartsResult, code s3err.ErrorCode) {
|
|
// https://docs.aws.amazon.com/AmazonS3/latest/API/API_ListParts.html
|
|
|
|
glog.V(2).Infof("listObjectParts input %v", input)
|
|
|
|
output = &ListPartsResult{
|
|
Bucket: input.Bucket,
|
|
Key: objectKey(input.Key),
|
|
UploadId: input.UploadId,
|
|
MaxParts: input.MaxParts, // the maximum number of parts to return.
|
|
PartNumberMarker: input.PartNumberMarker, // the part number starts after this, exclusive
|
|
StorageClass: aws.String("STANDARD"),
|
|
}
|
|
|
|
entries, isLast, err := s3a.list(s3a.genUploadsFolder(*input.Bucket)+"/"+*input.UploadId, "", fmt.Sprintf("%04d.part", *input.PartNumberMarker), false, uint32(*input.MaxParts))
|
|
if err != nil {
|
|
glog.Errorf("listObjectParts %s %s error: %v", *input.Bucket, *input.UploadId, err)
|
|
return nil, s3err.ErrNoSuchUpload
|
|
}
|
|
|
|
output.IsTruncated = aws.Bool(!isLast)
|
|
|
|
for _, entry := range entries {
|
|
if strings.HasSuffix(entry.Name, ".part") && !entry.IsDirectory {
|
|
partNumberString := entry.Name[:len(entry.Name)-len(".part")]
|
|
partNumber, err := strconv.Atoi(partNumberString)
|
|
if err != nil {
|
|
glog.Errorf("listObjectParts %s %s parse %s: %v", *input.Bucket, *input.UploadId, entry.Name, err)
|
|
continue
|
|
}
|
|
output.Part = append(output.Part, &s3.Part{
|
|
PartNumber: aws.Int64(int64(partNumber)),
|
|
LastModified: aws.Time(time.Unix(entry.Attributes.Mtime, 0).UTC()),
|
|
Size: aws.Int64(int64(filer.FileSize(entry))),
|
|
ETag: aws.String("\"" + filer.ETag(entry) + "\""),
|
|
})
|
|
if !isLast {
|
|
output.NextPartNumberMarker = aws.Int64(int64(partNumber))
|
|
}
|
|
}
|
|
}
|
|
|
|
return
|
|
}
|