forked from journeymidnight/yig
/
api-resources.go
executable file
·144 lines (137 loc) · 3.86 KB
/
api-resources.go
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/*
* 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 implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package api
import (
"net/url"
"strconv"
. "github.com/journeymidnight/yig/api/datatype"
. "github.com/journeymidnight/yig/error"
"github.com/journeymidnight/yig/helper"
"unicode/utf8"
)
func parseListObjectsQuery(query url.Values) (request ListObjectsRequest, err error) {
if query.Get("list-type") == "2" {
request.Version = 2
request.ContinuationToken = query.Get("continuation-token")
request.StartAfter = query.Get("start-after")
if !utf8.ValidString(request.StartAfter) {
err = ErrNonUTF8Encode
return
}
request.FetchOwner = helper.Ternary(query.Get("fetch-owner") == "true",
true, false).(bool)
} else {
request.Version = 1
request.Marker = query.Get("marker")
if !utf8.ValidString(request.Marker) {
err = ErrNonUTF8Encode
return
}
}
request.Delimiter = query.Get("delimiter")
if !utf8.ValidString(request.Delimiter) {
err = ErrNonUTF8Encode
return
}
request.EncodingType = query.Get("encoding-type")
if request.EncodingType != "" && request.EncodingType != "url" {
err = ErrInvalidEncodingType
return
}
if query.Get("max-keys") == "" {
request.MaxKeys = MaxObjectList
} else {
request.MaxKeys, err = strconv.Atoi(query.Get("max-keys"))
if err != nil {
helper.Debugln("Error parsing max-keys:", err)
return request, ErrInvalidMaxKeys
}
if request.MaxKeys > MaxObjectList || request.MaxKeys < 1 {
err = ErrInvalidMaxKeys
return
}
}
request.Prefix = query.Get("prefix")
if !utf8.ValidString(request.Prefix) {
err = ErrNonUTF8Encode
return
}
request.KeyMarker = query.Get("key-marker")
if !utf8.ValidString(request.KeyMarker) {
err = ErrNonUTF8Encode
return
}
request.VersionIdMarker = query.Get("version-id-marker")
if !utf8.ValidString(request.VersionIdMarker) {
err = ErrNonUTF8Encode
return
}
return
}
// Parse bucket url queries for ?uploads
func parseListUploadsQuery(query url.Values) (request ListUploadsRequest, err error) {
request.Delimiter = query.Get("delimiter")
request.EncodingType = query.Get("encoding-type")
if query.Get("max-uploads") == "" {
request.MaxUploads = MaxUploadsList
} else {
request.MaxUploads, err = strconv.Atoi(query.Get("max-uploads"))
if err != nil {
return
}
if request.MaxUploads > MaxUploadsList || request.MaxUploads < 1 {
err = ErrInvalidMaxUploads
return
}
}
request.KeyMarker = query.Get("key-marker")
request.Prefix = query.Get("prefix")
request.UploadIdMarker = query.Get("upload-id-marker")
return
}
// Parse object url queries
func parseListObjectPartsQuery(query url.Values) (request ListPartsRequest, err error) {
request.EncodingType = query.Get("encoding-type")
request.UploadId = query.Get("uploadId")
if request.UploadId == "" {
err = ErrNoSuchUpload
return
}
if query.Get("max-parts") == "" {
request.MaxParts = MaxPartsList
} else {
request.MaxParts, err = strconv.Atoi(query.Get("max-parts"))
if err != nil {
return
}
if request.MaxParts > MaxPartsList || request.MaxParts < 1 {
err = ErrInvalidMaxParts
return
}
}
if query.Get("part-number-marker") != "" {
request.PartNumberMarker, err = strconv.Atoi(query.Get("part-number-marker"))
if err != nil {
err = ErrInvalidPartNumberMarker
return
}
if request.PartNumberMarker < 0 {
err = ErrInvalidPartNumberMarker
return
}
}
return
}