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Copy pathapi-resources.go
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152 lines (132 loc) · 4.15 KB
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/*
* MinIO Cloud Storage, (C) 2015, 2016, 2017, 2018 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 (
"encoding/base64"
"net/url"
"strconv"
)
// Parse bucket url queries
func getListObjectsV1Args(values url.Values) (prefix, marker, delimiter string, maxkeys int, encodingType string, errCode APIErrorCode) {
errCode = ErrNone
if values.Get("max-keys") != "" {
var err error
if maxkeys, err = strconv.Atoi(values.Get("max-keys")); err != nil {
errCode = ErrInvalidMaxKeys
return
}
} else {
maxkeys = maxObjectList
}
prefix = values.Get("prefix")
marker = values.Get("marker")
delimiter = values.Get("delimiter")
encodingType = values.Get("encoding-type")
return
}
func getListBucketObjectVersionsArgs(values url.Values) (prefix, marker, delimiter string, maxkeys int, encodingType, versionIDMarker string, errCode APIErrorCode) {
errCode = ErrNone
if values.Get("max-keys") != "" {
var err error
if maxkeys, err = strconv.Atoi(values.Get("max-keys")); err != nil {
errCode = ErrInvalidMaxKeys
return
}
} else {
maxkeys = maxObjectList
}
prefix = values.Get("prefix")
marker = values.Get("key-marker")
delimiter = values.Get("delimiter")
encodingType = values.Get("encoding-type")
versionIDMarker = values.Get("version-id-marker")
return
}
// Parse bucket url queries for ListObjects V2.
func getListObjectsV2Args(values url.Values) (prefix, token, startAfter, delimiter string, fetchOwner bool, maxkeys int, encodingType string, errCode APIErrorCode) {
errCode = ErrNone
// The continuation-token cannot be empty.
if val, ok := values["continuation-token"]; ok {
if len(val[0]) == 0 {
errCode = ErrIncorrectContinuationToken
return
}
}
if values.Get("max-keys") != "" {
var err error
if maxkeys, err = strconv.Atoi(values.Get("max-keys")); err != nil {
errCode = ErrInvalidMaxKeys
return
}
} else {
maxkeys = maxObjectList
}
prefix = values.Get("prefix")
startAfter = values.Get("start-after")
delimiter = values.Get("delimiter")
fetchOwner = values.Get("fetch-owner") == "true"
encodingType = values.Get("encoding-type")
if token = values.Get("continuation-token"); token != "" {
decodedToken, err := base64.StdEncoding.DecodeString(token)
if err != nil {
errCode = ErrIncorrectContinuationToken
return
}
token = string(decodedToken)
}
return
}
// Parse bucket url queries for ?uploads
func getBucketMultipartResources(values url.Values) (prefix, keyMarker, uploadIDMarker, delimiter string, maxUploads int, encodingType string, errCode APIErrorCode) {
errCode = ErrNone
if values.Get("max-uploads") != "" {
var err error
if maxUploads, err = strconv.Atoi(values.Get("max-uploads")); err != nil {
errCode = ErrInvalidMaxUploads
return
}
} else {
maxUploads = maxUploadsList
}
prefix = values.Get("prefix")
keyMarker = values.Get("key-marker")
uploadIDMarker = values.Get("upload-id-marker")
delimiter = values.Get("delimiter")
encodingType = values.Get("encoding-type")
return
}
// Parse object url queries
func getObjectResources(values url.Values) (uploadID string, partNumberMarker, maxParts int, encodingType string, errCode APIErrorCode) {
var err error
errCode = ErrNone
if values.Get("max-parts") != "" {
if maxParts, err = strconv.Atoi(values.Get("max-parts")); err != nil {
errCode = ErrInvalidMaxParts
return
}
} else {
maxParts = maxPartsList
}
if values.Get("part-number-marker") != "" {
if partNumberMarker, err = strconv.Atoi(values.Get("part-number-marker")); err != nil {
errCode = ErrInvalidPartNumberMarker
return
}
}
uploadID = values.Get("uploadId")
encodingType = values.Get("encoding-type")
return
}