mirror of
https://github.com/minio/minio.git
synced 2024-12-25 06:35:56 -05:00
572 lines
18 KiB
Go
572 lines
18 KiB
Go
/*
|
|
* Minio Cloud Storage, (C) 2015 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 implieapi.Filesystem.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
package main
|
|
|
|
import (
|
|
"net/http"
|
|
"net/url"
|
|
"strconv"
|
|
|
|
"github.com/gorilla/mux"
|
|
"github.com/minio/minio/pkg/fs"
|
|
"github.com/minio/minio/pkg/probe"
|
|
v4 "github.com/minio/minio/pkg/signature"
|
|
)
|
|
|
|
const (
|
|
maxPartsList = 1000
|
|
)
|
|
|
|
// supportedGetReqParams - supported request parameters for GET
|
|
// presigned request.
|
|
var supportedGetReqParams = map[string]string{
|
|
"response-expires": "Expires",
|
|
"response-content-type": "Content-Type",
|
|
"response-cache-control": "Cache-Control",
|
|
"response-content-disposition": "Content-Disposition",
|
|
}
|
|
|
|
// setResponseHeaders - set any requested parameters as response headers.
|
|
func setResponseHeaders(w http.ResponseWriter, reqParams url.Values) {
|
|
for k, v := range reqParams {
|
|
if header, ok := supportedGetReqParams[k]; ok {
|
|
w.Header()[header] = v
|
|
}
|
|
}
|
|
}
|
|
|
|
// GetObjectHandler - GET Object
|
|
// ----------
|
|
// This implementation of the GET operation retrieves object. To use GET,
|
|
// you must have READ access to the object.
|
|
func (api CloudStorageAPI) GetObjectHandler(w http.ResponseWriter, req *http.Request) {
|
|
var object, bucket string
|
|
vars := mux.Vars(req)
|
|
bucket = vars["bucket"]
|
|
object = vars["object"]
|
|
|
|
if isRequestRequiresACLCheck(req) {
|
|
if api.Filesystem.IsPrivateBucket(bucket) {
|
|
writeErrorResponse(w, req, AccessDenied, req.URL.Path)
|
|
return
|
|
}
|
|
}
|
|
|
|
metadata, err := api.Filesystem.GetObjectMetadata(bucket, object)
|
|
if err != nil {
|
|
errorIf(err.Trace(), "GetObject failed.", nil)
|
|
switch err.ToGoError().(type) {
|
|
case fs.BucketNameInvalid:
|
|
writeErrorResponse(w, req, InvalidBucketName, req.URL.Path)
|
|
case fs.BucketNotFound:
|
|
writeErrorResponse(w, req, NoSuchBucket, req.URL.Path)
|
|
case fs.ObjectNotFound:
|
|
writeErrorResponse(w, req, NoSuchKey, req.URL.Path)
|
|
case fs.ObjectNameInvalid:
|
|
writeErrorResponse(w, req, NoSuchKey, req.URL.Path)
|
|
default:
|
|
writeErrorResponse(w, req, InternalError, req.URL.Path)
|
|
}
|
|
return
|
|
}
|
|
var hrange *httpRange
|
|
hrange, err = getRequestedRange(req.Header.Get("Range"), metadata.Size)
|
|
if err != nil {
|
|
writeErrorResponse(w, req, InvalidRange, req.URL.Path)
|
|
return
|
|
}
|
|
|
|
// Set standard object headers.
|
|
setObjectHeaders(w, metadata, hrange)
|
|
|
|
// Set any additional requested response headers.
|
|
setResponseHeaders(w, req.URL.Query())
|
|
|
|
// Get the object.
|
|
if _, err = api.Filesystem.GetObject(w, bucket, object, hrange.start, hrange.length); err != nil {
|
|
errorIf(err.Trace(), "GetObject failed.", nil)
|
|
return
|
|
}
|
|
}
|
|
|
|
// HeadObjectHandler - HEAD Object
|
|
// -----------
|
|
// The HEAD operation retrieves metadata from an object without returning the object itself.
|
|
func (api CloudStorageAPI) HeadObjectHandler(w http.ResponseWriter, req *http.Request) {
|
|
var object, bucket string
|
|
vars := mux.Vars(req)
|
|
bucket = vars["bucket"]
|
|
object = vars["object"]
|
|
|
|
if isRequestRequiresACLCheck(req) {
|
|
if api.Filesystem.IsPrivateBucket(bucket) {
|
|
writeErrorResponse(w, req, AccessDenied, req.URL.Path)
|
|
return
|
|
}
|
|
}
|
|
|
|
metadata, err := api.Filesystem.GetObjectMetadata(bucket, object)
|
|
if err != nil {
|
|
switch err.ToGoError().(type) {
|
|
case fs.BucketNameInvalid:
|
|
writeErrorResponse(w, req, InvalidBucketName, req.URL.Path)
|
|
case fs.BucketNotFound:
|
|
writeErrorResponse(w, req, NoSuchBucket, req.URL.Path)
|
|
case fs.ObjectNotFound:
|
|
writeErrorResponse(w, req, NoSuchKey, req.URL.Path)
|
|
case fs.ObjectNameInvalid:
|
|
writeErrorResponse(w, req, NoSuchKey, req.URL.Path)
|
|
default:
|
|
writeErrorResponse(w, req, InternalError, req.URL.Path)
|
|
}
|
|
return
|
|
}
|
|
setObjectHeaders(w, metadata, nil)
|
|
w.WriteHeader(http.StatusOK)
|
|
}
|
|
|
|
// PutObjectHandler - PUT Object
|
|
// ----------
|
|
// This implementation of the PUT operation adds an object to a bucket.
|
|
func (api CloudStorageAPI) PutObjectHandler(w http.ResponseWriter, req *http.Request) {
|
|
var object, bucket string
|
|
vars := mux.Vars(req)
|
|
bucket = vars["bucket"]
|
|
object = vars["object"]
|
|
|
|
if isRequestRequiresACLCheck(req) {
|
|
if api.Filesystem.IsPrivateBucket(bucket) || api.Filesystem.IsReadOnlyBucket(bucket) {
|
|
writeErrorResponse(w, req, AccessDenied, req.URL.Path)
|
|
return
|
|
}
|
|
}
|
|
|
|
// get Content-MD5 sent by client and verify if valid
|
|
md5 := req.Header.Get("Content-MD5")
|
|
if !isValidMD5(md5) {
|
|
writeErrorResponse(w, req, InvalidDigest, req.URL.Path)
|
|
return
|
|
}
|
|
/// if Content-Length is unknown/missing, deny the request
|
|
size := req.ContentLength
|
|
if size == -1 {
|
|
writeErrorResponse(w, req, MissingContentLength, req.URL.Path)
|
|
return
|
|
}
|
|
/// maximum Upload size for objects in a single operation
|
|
if isMaxObjectSize(size) {
|
|
writeErrorResponse(w, req, EntityTooLarge, req.URL.Path)
|
|
return
|
|
}
|
|
|
|
var signature *v4.Signature
|
|
if isRequestSignatureV4(req) {
|
|
// Init signature V4 verification
|
|
var err *probe.Error
|
|
signature, err = initSignatureV4(req)
|
|
if err != nil {
|
|
switch err.ToGoError() {
|
|
case errInvalidRegion:
|
|
errorIf(err.Trace(), "Unknown region in authorization header.", nil)
|
|
writeErrorResponse(w, req, AuthorizationHeaderMalformed, req.URL.Path)
|
|
return
|
|
case errAccessKeyIDInvalid:
|
|
errorIf(err.Trace(), "Invalid access key id.", nil)
|
|
writeErrorResponse(w, req, InvalidAccessKeyID, req.URL.Path)
|
|
return
|
|
default:
|
|
errorIf(err.Trace(), "Initializing signature v4 failed.", nil)
|
|
writeErrorResponse(w, req, InternalError, req.URL.Path)
|
|
return
|
|
}
|
|
}
|
|
}
|
|
|
|
metadata, err := api.Filesystem.CreateObject(bucket, object, md5, size, req.Body, signature)
|
|
if err != nil {
|
|
errorIf(err.Trace(), "CreateObject failed.", nil)
|
|
switch err.ToGoError().(type) {
|
|
case fs.RootPathFull:
|
|
writeErrorResponse(w, req, RootPathFull, req.URL.Path)
|
|
case fs.BucketNotFound:
|
|
writeErrorResponse(w, req, NoSuchBucket, req.URL.Path)
|
|
case fs.BucketNameInvalid:
|
|
writeErrorResponse(w, req, InvalidBucketName, req.URL.Path)
|
|
case fs.BadDigest:
|
|
writeErrorResponse(w, req, BadDigest, req.URL.Path)
|
|
case fs.MissingDateHeader:
|
|
writeErrorResponse(w, req, RequestTimeTooSkewed, req.URL.Path)
|
|
case v4.SigDoesNotMatch:
|
|
writeErrorResponse(w, req, SignatureDoesNotMatch, req.URL.Path)
|
|
case fs.IncompleteBody:
|
|
writeErrorResponse(w, req, IncompleteBody, req.URL.Path)
|
|
case fs.EntityTooLarge:
|
|
writeErrorResponse(w, req, EntityTooLarge, req.URL.Path)
|
|
case fs.InvalidDigest:
|
|
writeErrorResponse(w, req, InvalidDigest, req.URL.Path)
|
|
case fs.ObjectExistsAsPrefix:
|
|
writeErrorResponse(w, req, ObjectExistsAsPrefix, req.URL.Path)
|
|
default:
|
|
writeErrorResponse(w, req, InternalError, req.URL.Path)
|
|
}
|
|
return
|
|
}
|
|
if metadata.MD5 != "" {
|
|
w.Header().Set("ETag", "\""+metadata.MD5+"\"")
|
|
}
|
|
writeSuccessResponse(w, nil)
|
|
}
|
|
|
|
/// Multipart CloudStorageAPI
|
|
|
|
// NewMultipartUploadHandler - New multipart upload
|
|
func (api CloudStorageAPI) NewMultipartUploadHandler(w http.ResponseWriter, req *http.Request) {
|
|
var object, bucket string
|
|
vars := mux.Vars(req)
|
|
bucket = vars["bucket"]
|
|
object = vars["object"]
|
|
|
|
if isRequestRequiresACLCheck(req) {
|
|
if api.Filesystem.IsPrivateBucket(bucket) || api.Filesystem.IsReadOnlyBucket(bucket) {
|
|
writeErrorResponse(w, req, AccessDenied, req.URL.Path)
|
|
return
|
|
}
|
|
}
|
|
|
|
uploadID, err := api.Filesystem.NewMultipartUpload(bucket, object)
|
|
if err != nil {
|
|
errorIf(err.Trace(), "NewMultipartUpload failed.", nil)
|
|
switch err.ToGoError().(type) {
|
|
case fs.RootPathFull:
|
|
writeErrorResponse(w, req, RootPathFull, req.URL.Path)
|
|
case fs.BucketNameInvalid:
|
|
writeErrorResponse(w, req, InvalidBucketName, req.URL.Path)
|
|
case fs.BucketNotFound:
|
|
writeErrorResponse(w, req, NoSuchBucket, req.URL.Path)
|
|
case fs.ObjectNotFound:
|
|
writeErrorResponse(w, req, NoSuchKey, req.URL.Path)
|
|
case fs.ObjectNameInvalid:
|
|
writeErrorResponse(w, req, NoSuchKey, req.URL.Path)
|
|
default:
|
|
writeErrorResponse(w, req, InternalError, req.URL.Path)
|
|
}
|
|
return
|
|
}
|
|
|
|
response := generateInitiateMultipartUploadResponse(bucket, object, uploadID)
|
|
encodedSuccessResponse := encodeSuccessResponse(response)
|
|
// write headers
|
|
setCommonHeaders(w)
|
|
// write success response.
|
|
writeSuccessResponse(w, encodedSuccessResponse)
|
|
}
|
|
|
|
// PutObjectPartHandler - Upload part
|
|
func (api CloudStorageAPI) PutObjectPartHandler(w http.ResponseWriter, req *http.Request) {
|
|
vars := mux.Vars(req)
|
|
bucket := vars["bucket"]
|
|
object := vars["object"]
|
|
|
|
if isRequestRequiresACLCheck(req) {
|
|
if api.Filesystem.IsPrivateBucket(bucket) || api.Filesystem.IsReadOnlyBucket(bucket) {
|
|
writeErrorResponse(w, req, AccessDenied, req.URL.Path)
|
|
return
|
|
}
|
|
}
|
|
|
|
// get Content-MD5 sent by client and verify if valid
|
|
md5 := req.Header.Get("Content-MD5")
|
|
if !isValidMD5(md5) {
|
|
writeErrorResponse(w, req, InvalidDigest, req.URL.Path)
|
|
return
|
|
}
|
|
|
|
/// if Content-Length is unknown/missing, throw away
|
|
size := req.ContentLength
|
|
if size == -1 {
|
|
writeErrorResponse(w, req, MissingContentLength, req.URL.Path)
|
|
return
|
|
}
|
|
|
|
/// maximum Upload size for multipart objects in a single operation
|
|
if isMaxObjectSize(size) {
|
|
writeErrorResponse(w, req, EntityTooLarge, req.URL.Path)
|
|
return
|
|
}
|
|
|
|
uploadID := req.URL.Query().Get("uploadId")
|
|
partIDString := req.URL.Query().Get("partNumber")
|
|
|
|
var partID int
|
|
{
|
|
var err error
|
|
partID, err = strconv.Atoi(partIDString)
|
|
if err != nil {
|
|
writeErrorResponse(w, req, InvalidPart, req.URL.Path)
|
|
return
|
|
}
|
|
}
|
|
|
|
var signature *v4.Signature
|
|
if isRequestSignatureV4(req) {
|
|
// Init signature V4 verification
|
|
var err *probe.Error
|
|
signature, err = initSignatureV4(req)
|
|
if err != nil {
|
|
switch err.ToGoError() {
|
|
case errInvalidRegion:
|
|
errorIf(err.Trace(), "Unknown region in authorization header.", nil)
|
|
writeErrorResponse(w, req, AuthorizationHeaderMalformed, req.URL.Path)
|
|
return
|
|
case errAccessKeyIDInvalid:
|
|
errorIf(err.Trace(), "Invalid access key id.", nil)
|
|
writeErrorResponse(w, req, InvalidAccessKeyID, req.URL.Path)
|
|
return
|
|
default:
|
|
errorIf(err.Trace(), "Initializing signature v4 failed.", nil)
|
|
writeErrorResponse(w, req, InternalError, req.URL.Path)
|
|
return
|
|
}
|
|
}
|
|
}
|
|
|
|
calculatedMD5, err := api.Filesystem.CreateObjectPart(bucket, object, uploadID, md5, partID, size, req.Body, signature)
|
|
if err != nil {
|
|
errorIf(err.Trace(), "CreateObjectPart failed.", nil)
|
|
switch err.ToGoError().(type) {
|
|
case fs.RootPathFull:
|
|
writeErrorResponse(w, req, RootPathFull, req.URL.Path)
|
|
case fs.InvalidUploadID:
|
|
writeErrorResponse(w, req, NoSuchUpload, req.URL.Path)
|
|
case fs.BadDigest:
|
|
writeErrorResponse(w, req, BadDigest, req.URL.Path)
|
|
case v4.SigDoesNotMatch:
|
|
writeErrorResponse(w, req, SignatureDoesNotMatch, req.URL.Path)
|
|
case fs.IncompleteBody:
|
|
writeErrorResponse(w, req, IncompleteBody, req.URL.Path)
|
|
case fs.EntityTooLarge:
|
|
writeErrorResponse(w, req, EntityTooLarge, req.URL.Path)
|
|
case fs.InvalidDigest:
|
|
writeErrorResponse(w, req, InvalidDigest, req.URL.Path)
|
|
default:
|
|
writeErrorResponse(w, req, InternalError, req.URL.Path)
|
|
}
|
|
return
|
|
}
|
|
if calculatedMD5 != "" {
|
|
w.Header().Set("ETag", "\""+calculatedMD5+"\"")
|
|
}
|
|
writeSuccessResponse(w, nil)
|
|
}
|
|
|
|
// AbortMultipartUploadHandler - Abort multipart upload
|
|
func (api CloudStorageAPI) AbortMultipartUploadHandler(w http.ResponseWriter, req *http.Request) {
|
|
vars := mux.Vars(req)
|
|
bucket := vars["bucket"]
|
|
object := vars["object"]
|
|
|
|
if isRequestRequiresACLCheck(req) {
|
|
if api.Filesystem.IsPrivateBucket(bucket) || api.Filesystem.IsReadOnlyBucket(bucket) {
|
|
writeErrorResponse(w, req, AccessDenied, req.URL.Path)
|
|
return
|
|
}
|
|
}
|
|
|
|
objectResourcesMetadata := getObjectResources(req.URL.Query())
|
|
err := api.Filesystem.AbortMultipartUpload(bucket, object, objectResourcesMetadata.UploadID)
|
|
if err != nil {
|
|
errorIf(err.Trace(), "AbortMutlipartUpload failed.", nil)
|
|
switch err.ToGoError().(type) {
|
|
case fs.BucketNameInvalid:
|
|
writeErrorResponse(w, req, InvalidBucketName, req.URL.Path)
|
|
case fs.BucketNotFound:
|
|
writeErrorResponse(w, req, NoSuchBucket, req.URL.Path)
|
|
case fs.ObjectNotFound:
|
|
writeErrorResponse(w, req, NoSuchKey, req.URL.Path)
|
|
case fs.ObjectNameInvalid:
|
|
writeErrorResponse(w, req, NoSuchKey, req.URL.Path)
|
|
case fs.InvalidUploadID:
|
|
writeErrorResponse(w, req, NoSuchUpload, req.URL.Path)
|
|
default:
|
|
writeErrorResponse(w, req, InternalError, req.URL.Path)
|
|
}
|
|
return
|
|
}
|
|
writeSuccessNoContent(w)
|
|
}
|
|
|
|
// ListObjectPartsHandler - List object parts
|
|
func (api CloudStorageAPI) ListObjectPartsHandler(w http.ResponseWriter, req *http.Request) {
|
|
vars := mux.Vars(req)
|
|
bucket := vars["bucket"]
|
|
object := vars["object"]
|
|
|
|
if isRequestRequiresACLCheck(req) {
|
|
if api.Filesystem.IsPrivateBucket(bucket) || api.Filesystem.IsReadOnlyBucket(bucket) {
|
|
writeErrorResponse(w, req, AccessDenied, req.URL.Path)
|
|
return
|
|
}
|
|
}
|
|
|
|
objectResourcesMetadata := getObjectResources(req.URL.Query())
|
|
if objectResourcesMetadata.PartNumberMarker < 0 {
|
|
writeErrorResponse(w, req, InvalidPartNumberMarker, req.URL.Path)
|
|
return
|
|
}
|
|
if objectResourcesMetadata.MaxParts < 0 {
|
|
writeErrorResponse(w, req, InvalidMaxParts, req.URL.Path)
|
|
return
|
|
}
|
|
if objectResourcesMetadata.MaxParts == 0 {
|
|
objectResourcesMetadata.MaxParts = maxPartsList
|
|
}
|
|
|
|
objectResourcesMetadata, err := api.Filesystem.ListObjectParts(bucket, object, objectResourcesMetadata)
|
|
if err != nil {
|
|
errorIf(err.Trace(), "ListObjectParts failed.", nil)
|
|
switch err.ToGoError().(type) {
|
|
case fs.BucketNameInvalid:
|
|
writeErrorResponse(w, req, InvalidBucketName, req.URL.Path)
|
|
case fs.BucketNotFound:
|
|
writeErrorResponse(w, req, NoSuchBucket, req.URL.Path)
|
|
case fs.ObjectNotFound:
|
|
writeErrorResponse(w, req, NoSuchKey, req.URL.Path)
|
|
case fs.ObjectNameInvalid:
|
|
writeErrorResponse(w, req, NoSuchKey, req.URL.Path)
|
|
case fs.InvalidUploadID:
|
|
writeErrorResponse(w, req, NoSuchUpload, req.URL.Path)
|
|
default:
|
|
writeErrorResponse(w, req, InternalError, req.URL.Path)
|
|
}
|
|
return
|
|
}
|
|
response := generateListPartsResponse(objectResourcesMetadata)
|
|
encodedSuccessResponse := encodeSuccessResponse(response)
|
|
// write headers.
|
|
setCommonHeaders(w)
|
|
// write success response.
|
|
writeSuccessResponse(w, encodedSuccessResponse)
|
|
}
|
|
|
|
// CompleteMultipartUploadHandler - Complete multipart upload
|
|
func (api CloudStorageAPI) CompleteMultipartUploadHandler(w http.ResponseWriter, req *http.Request) {
|
|
vars := mux.Vars(req)
|
|
bucket := vars["bucket"]
|
|
object := vars["object"]
|
|
|
|
if isRequestRequiresACLCheck(req) {
|
|
if api.Filesystem.IsPrivateBucket(bucket) || api.Filesystem.IsReadOnlyBucket(bucket) {
|
|
writeErrorResponse(w, req, AccessDenied, req.URL.Path)
|
|
return
|
|
}
|
|
}
|
|
|
|
objectResourcesMetadata := getObjectResources(req.URL.Query())
|
|
var signature *v4.Signature
|
|
if isRequestSignatureV4(req) {
|
|
// Init signature V4 verification
|
|
var err *probe.Error
|
|
signature, err = initSignatureV4(req)
|
|
if err != nil {
|
|
switch err.ToGoError() {
|
|
case errInvalidRegion:
|
|
errorIf(err.Trace(), "Unknown region in authorization header.", nil)
|
|
writeErrorResponse(w, req, AuthorizationHeaderMalformed, req.URL.Path)
|
|
return
|
|
case errAccessKeyIDInvalid:
|
|
errorIf(err.Trace(), "Invalid access key id.", nil)
|
|
writeErrorResponse(w, req, InvalidAccessKeyID, req.URL.Path)
|
|
return
|
|
default:
|
|
errorIf(err.Trace(), "Initializing signature v4 failed.", nil)
|
|
writeErrorResponse(w, req, InternalError, req.URL.Path)
|
|
return
|
|
}
|
|
}
|
|
}
|
|
|
|
metadata, err := api.Filesystem.CompleteMultipartUpload(bucket, object, objectResourcesMetadata.UploadID, req.Body, signature)
|
|
if err != nil {
|
|
errorIf(err.Trace(), "CompleteMultipartUpload failed.", nil)
|
|
switch err.ToGoError().(type) {
|
|
case fs.BucketNameInvalid:
|
|
writeErrorResponse(w, req, InvalidBucketName, req.URL.Path)
|
|
case fs.BucketNotFound:
|
|
writeErrorResponse(w, req, NoSuchBucket, req.URL.Path)
|
|
case fs.ObjectNotFound:
|
|
writeErrorResponse(w, req, NoSuchKey, req.URL.Path)
|
|
case fs.ObjectNameInvalid:
|
|
writeErrorResponse(w, req, NoSuchKey, req.URL.Path)
|
|
case fs.InvalidUploadID:
|
|
writeErrorResponse(w, req, NoSuchUpload, req.URL.Path)
|
|
case fs.InvalidPart:
|
|
writeErrorResponse(w, req, InvalidPart, req.URL.Path)
|
|
case fs.InvalidPartOrder:
|
|
writeErrorResponse(w, req, InvalidPartOrder, req.URL.Path)
|
|
case v4.SigDoesNotMatch:
|
|
writeErrorResponse(w, req, SignatureDoesNotMatch, req.URL.Path)
|
|
case fs.IncompleteBody:
|
|
writeErrorResponse(w, req, IncompleteBody, req.URL.Path)
|
|
case fs.MalformedXML:
|
|
writeErrorResponse(w, req, MalformedXML, req.URL.Path)
|
|
default:
|
|
writeErrorResponse(w, req, InternalError, req.URL.Path)
|
|
}
|
|
return
|
|
}
|
|
response := generateCompleteMultpartUploadResponse(bucket, object, req.URL.String(), metadata.MD5)
|
|
encodedSuccessResponse := encodeSuccessResponse(response)
|
|
// write headers
|
|
setCommonHeaders(w)
|
|
// write success response.
|
|
writeSuccessResponse(w, encodedSuccessResponse)
|
|
}
|
|
|
|
/// Delete CloudStorageAPI
|
|
|
|
// DeleteObjectHandler - Delete object
|
|
func (api CloudStorageAPI) DeleteObjectHandler(w http.ResponseWriter, req *http.Request) {
|
|
vars := mux.Vars(req)
|
|
bucket := vars["bucket"]
|
|
object := vars["object"]
|
|
|
|
if isRequestRequiresACLCheck(req) {
|
|
if api.Filesystem.IsPrivateBucket(bucket) || api.Filesystem.IsReadOnlyBucket(bucket) {
|
|
writeErrorResponse(w, req, AccessDenied, req.URL.Path)
|
|
return
|
|
}
|
|
}
|
|
|
|
err := api.Filesystem.DeleteObject(bucket, object)
|
|
if err != nil {
|
|
errorIf(err.Trace(), "DeleteObject failed.", nil)
|
|
switch err.ToGoError().(type) {
|
|
case fs.BucketNameInvalid:
|
|
writeErrorResponse(w, req, InvalidBucketName, req.URL.Path)
|
|
case fs.BucketNotFound:
|
|
writeErrorResponse(w, req, NoSuchBucket, req.URL.Path)
|
|
case fs.ObjectNotFound:
|
|
writeErrorResponse(w, req, NoSuchKey, req.URL.Path)
|
|
case fs.ObjectNameInvalid:
|
|
writeErrorResponse(w, req, NoSuchKey, req.URL.Path)
|
|
default:
|
|
writeErrorResponse(w, req, InternalError, req.URL.Path)
|
|
}
|
|
}
|
|
writeSuccessNoContent(w)
|
|
}
|