153 lines
4.4 KiB
Go
153 lines
4.4 KiB
Go
// Copyright (c) 2015-2021 MinIO, Inc.
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//
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// This file is part of MinIO Object Storage stack
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package cmd
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import (
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"encoding/base64"
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"net/url"
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"strconv"
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)
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// Parse bucket url queries
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func getListObjectsV1Args(values url.Values) (prefix, marker, delimiter string, maxkeys int, encodingType string, errCode APIErrorCode) {
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errCode = ErrNone
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if values.Get("max-keys") != "" {
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var err error
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if maxkeys, err = strconv.Atoi(values.Get("max-keys")); err != nil {
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errCode = ErrInvalidMaxKeys
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return
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}
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} else {
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maxkeys = maxObjectList
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}
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prefix = trimLeadingSlash(values.Get("prefix"))
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marker = trimLeadingSlash(values.Get("marker"))
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delimiter = values.Get("delimiter")
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encodingType = values.Get("encoding-type")
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return
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}
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func getListBucketObjectVersionsArgs(values url.Values) (prefix, marker, delimiter string, maxkeys int, encodingType, versionIDMarker string, errCode APIErrorCode) {
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errCode = ErrNone
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if values.Get("max-keys") != "" {
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var err error
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if maxkeys, err = strconv.Atoi(values.Get("max-keys")); err != nil {
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errCode = ErrInvalidMaxKeys
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return
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}
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} else {
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maxkeys = maxObjectList
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}
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prefix = trimLeadingSlash(values.Get("prefix"))
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marker = trimLeadingSlash(values.Get("key-marker"))
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delimiter = values.Get("delimiter")
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encodingType = values.Get("encoding-type")
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versionIDMarker = values.Get("version-id-marker")
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return
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}
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// Parse bucket url queries for ListObjects V2.
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func getListObjectsV2Args(values url.Values) (prefix, token, startAfter, delimiter string, fetchOwner bool, maxkeys int, encodingType string, errCode APIErrorCode) {
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errCode = ErrNone
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// The continuation-token cannot be empty.
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if val, ok := values["continuation-token"]; ok {
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if len(val[0]) == 0 {
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errCode = ErrIncorrectContinuationToken
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return
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}
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}
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if values.Get("max-keys") != "" {
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var err error
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if maxkeys, err = strconv.Atoi(values.Get("max-keys")); err != nil {
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errCode = ErrInvalidMaxKeys
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return
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}
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} else {
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maxkeys = maxObjectList
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}
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prefix = trimLeadingSlash(values.Get("prefix"))
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startAfter = trimLeadingSlash(values.Get("start-after"))
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delimiter = values.Get("delimiter")
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fetchOwner = values.Get("fetch-owner") == "true"
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encodingType = values.Get("encoding-type")
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if token = values.Get("continuation-token"); token != "" {
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decodedToken, err := base64.StdEncoding.DecodeString(token)
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if err != nil {
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errCode = ErrIncorrectContinuationToken
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return
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}
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token = string(decodedToken)
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}
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return
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}
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// Parse bucket url queries for ?uploads
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func getBucketMultipartResources(values url.Values) (prefix, keyMarker, uploadIDMarker, delimiter string, maxUploads int, encodingType string, errCode APIErrorCode) {
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errCode = ErrNone
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if values.Get("max-uploads") != "" {
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var err error
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if maxUploads, err = strconv.Atoi(values.Get("max-uploads")); err != nil {
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errCode = ErrInvalidMaxUploads
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return
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}
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} else {
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maxUploads = maxUploadsList
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}
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prefix = trimLeadingSlash(values.Get("prefix"))
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keyMarker = trimLeadingSlash(values.Get("key-marker"))
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uploadIDMarker = values.Get("upload-id-marker")
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delimiter = values.Get("delimiter")
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encodingType = values.Get("encoding-type")
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return
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}
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// Parse object url queries
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func getObjectResources(values url.Values) (uploadID string, partNumberMarker, maxParts int, encodingType string, errCode APIErrorCode) {
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var err error
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errCode = ErrNone
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if values.Get("max-parts") != "" {
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if maxParts, err = strconv.Atoi(values.Get("max-parts")); err != nil {
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errCode = ErrInvalidMaxParts
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return
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}
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} else {
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maxParts = maxPartsList
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}
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if values.Get("part-number-marker") != "" {
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if partNumberMarker, err = strconv.Atoi(values.Get("part-number-marker")); err != nil {
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errCode = ErrInvalidPartNumberMarker
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return
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}
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}
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uploadID = values.Get("uploadId")
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encodingType = values.Get("encoding-type")
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return
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}
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