mirror of https://github.com/minio/minio.git
57 lines
2.0 KiB
Go
57 lines
2.0 KiB
Go
/*
|
|
* Minio Cloud Storage, (C) 2016 Minio, Inc.
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
package cmd
|
|
|
|
import "net/http"
|
|
|
|
// Represents additional fields necessary for ErrPartTooSmall S3 error.
|
|
type completeMultipartAPIError struct {
|
|
// Proposed size represents uploaded size of the part.
|
|
ProposedSize int64
|
|
// Minimum size allowed epresents the minimum size allowed per
|
|
// part. Defaults to 5MB.
|
|
MinSizeAllowed int64
|
|
// Part number of the part which is incorrect.
|
|
PartNumber int
|
|
// ETag of the part which is incorrect.
|
|
PartETag string
|
|
// Other default XML error responses.
|
|
APIErrorResponse
|
|
}
|
|
|
|
// writeErrorResponsePartTooSmall - function is used specifically to
|
|
// construct a proper error response during CompleteMultipartUpload
|
|
// when one of the parts is < 5MB.
|
|
// The requirement comes due to the fact that generic ErrorResponse
|
|
// XML doesn't carry the additional fields required to send this
|
|
// error. So we construct a new type which lies well within the scope
|
|
// of this function.
|
|
func writePartSmallErrorResponse(w http.ResponseWriter, r *http.Request, err PartTooSmall) {
|
|
|
|
apiError := getAPIError(toAPIErrorCode(err))
|
|
// Generate complete multipart error response.
|
|
errorResponse := getAPIErrorResponse(apiError, r.URL.Path)
|
|
cmpErrResp := completeMultipartAPIError{err.PartSize, int64(5242880), err.PartNumber, err.PartETag, errorResponse}
|
|
encodedErrorResponse := encodeResponse(cmpErrResp)
|
|
|
|
// respond with 400 bad request.
|
|
w.WriteHeader(apiError.HTTPStatusCode)
|
|
// Write error body.
|
|
w.Write(encodedErrorResponse)
|
|
w.(http.Flusher).Flush()
|
|
}
|