diff options
Diffstat (limited to 'weed/s3api/s3api_object_multipart_handlers.go')
| -rw-r--r-- | weed/s3api/s3api_object_multipart_handlers.go | 44 |
1 files changed, 41 insertions, 3 deletions
diff --git a/weed/s3api/s3api_object_multipart_handlers.go b/weed/s3api/s3api_object_multipart_handlers.go index 35bc174c8..d2fa21c2e 100644 --- a/weed/s3api/s3api_object_multipart_handlers.go +++ b/weed/s3api/s3api_object_multipart_handlers.go @@ -2,6 +2,7 @@ package s3api import ( "encoding/xml" + "crypto/sha1" "fmt" "github.com/chrislusf/seaweedfs/weed/glog" xhttp "github.com/chrislusf/seaweedfs/weed/s3api/http" @@ -70,6 +71,11 @@ func (s3a *S3ApiServer) CompleteMultipartUploadHandler(w http.ResponseWriter, r // Get upload id. uploadID, _, _, _ := getObjectResources(r.URL.Query()) + err := s3a.checkUploadId(object, uploadID) + if err != nil { + s3err.WriteErrorResponse(w, r, s3err.ErrNoSuchUpload) + return + } response, errCode := s3a.completeMultipartUpload(&s3.CompleteMultipartUploadInput{ Bucket: aws.String(bucket), @@ -94,6 +100,11 @@ func (s3a *S3ApiServer) AbortMultipartUploadHandler(w http.ResponseWriter, r *ht // Get upload id. uploadID, _, _, _ := getObjectResources(r.URL.Query()) + err := s3a.checkUploadId(object, uploadID) + if err != nil { + s3err.WriteErrorResponse(w, r, s3err.ErrNoSuchUpload) + return + } response, errCode := s3a.abortMultipartUpload(&s3.AbortMultipartUploadInput{ Bucket: aws.String(bucket), @@ -165,6 +176,12 @@ func (s3a *S3ApiServer) ListObjectPartsHandler(w http.ResponseWriter, r *http.Re return } + err := s3a.checkUploadId(object, uploadID) + if err != nil { + s3err.WriteErrorResponse(w, r, s3err.ErrNoSuchUpload) + return + } + response, errCode := s3a.listObjectParts(&s3.ListPartsInput{ Bucket: aws.String(bucket), Key: objectKey(aws.String(object)), @@ -186,11 +203,11 @@ func (s3a *S3ApiServer) ListObjectPartsHandler(w http.ResponseWriter, r *http.Re // PutObjectPartHandler - Put an object part in a multipart upload. func (s3a *S3ApiServer) PutObjectPartHandler(w http.ResponseWriter, r *http.Request) { - bucket, _ := xhttp.GetBucketAndObject(r) + bucket, object := xhttp.GetBucketAndObject(r) uploadID := r.URL.Query().Get("uploadId") - exists, err := s3a.exists(s3a.genUploadsFolder(bucket), uploadID, true) - if !exists { + err := s3a.checkUploadId(object, uploadID) + if err != nil { s3err.WriteErrorResponse(w, r, s3err.ErrNoSuchUpload) return } @@ -250,6 +267,27 @@ func (s3a *S3ApiServer) genUploadsFolder(bucket string) string { return fmt.Sprintf("%s/%s/.uploads", s3a.option.BucketsPath, bucket) } +// Generate uploadID hash string from object +func (s3a *S3ApiServer) generateUploadID(object string) string { + if strings.HasPrefix(object, "/") { + object = object[1:] + } + h := sha1.New() + h.Write([]byte(object)) + return fmt.Sprintf("%x", h.Sum(nil)) +} + +//Check object name and uploadID when processing multipart uploading +func (s3a *S3ApiServer) checkUploadId(object string, id string) error { + + hash := s3a.generateUploadID(object) + if hash != id { + glog.Errorf("object %s and uploadID %s are not matched", object, id) + return fmt.Errorf("object %s and uploadID %s are not matched", object, id) + } + return nil +} + // Parse bucket url queries for ?uploads func getBucketMultipartResources(values url.Values) (prefix, keyMarker, uploadIDMarker, delimiter string, maxUploads int, encodingType string) { prefix = values.Get("prefix") |