/
result.go
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/
result.go
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// Copyright 2019 The ChubaoFS Authors.
//
// 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 objectnode
import (
"encoding/xml"
"github.com/cubefs/cubefs/util/log"
"net/url"
)
func MarshalXMLEntity(entity interface{}) ([]byte, error) {
var err error
var result []byte
if result, err = xml.Marshal(entity); err != nil {
return nil, err
}
return append([]byte(xml.Header), result...), nil
}
func UnmarshalXMLEntity(bytes []byte, data interface{}) error {
err := xml.Unmarshal(bytes, data)
if err != nil {
return err
}
return nil
}
type CopyObjectResult struct {
XMLName xml.Name `xml:"CopyObjectResult"`
ETag string `xml:"ETag"`
LastModified string `xml:"LastModified"`
}
type Deleted struct {
XMLName xml.Name `xml:"Deleted"`
Key string `xml:"Key"`
VersionId string `xml:"VersionId,omitempty"`
DeleteMarker string `xml:"DeleteMarker,omitempty"`
DeleteMarkerVersionId string `xml:"DeleteMarkerVersionId,omitempty"`
}
type Error struct {
XMLName xml.Name `xml:"Error"`
Key string `xml:"Key"`
VersionId string `xml:"VersionId,omitempty"`
Code string `xml:"Code,omitempty"`
Message string `xml:"Message,omitempty"`
}
type DeleteResult struct {
XMLName xml.Name `json:"DeleteResult"`
Deleted []Deleted `xml:"Deleted,omitempty"`
Error []Error `xml:"Error,omitempty"`
}
type InitMultipartResult struct {
XMLName xml.Name `xml:"InitiateMultipartUploadResult"`
Bucket string `xml:"Bucket"`
Key string `xml:"Key"`
UploadId string `xml:"UploadId"`
}
type CompleteMultipartResult struct {
XMLName xml.Name `xml:"CompleteMultipartUploadResult"`
Location string `xml:"Location"`
Bucket string `xml:"Bucket"`
Key string `xml:"Key"`
ETag string `xml:"ETag"`
}
type BucketOwner struct {
XMLName xml.Name `xml:"Owner"`
ID string `xml:"ID"`
DisplayName string `xml:"DisplayName"`
}
type Upload struct {
XMLName xml.Name `xml:"Upload"`
Key string `xml:"Key"`
UploadId string `xml:"UploadId"`
StorageClass string `xml:"StorageClass"`
Initiated string `xml:"Initiated"`
Owner *BucketOwner `xml:"Owner"`
}
type Part struct {
XMLName xml.Name `xml:"Part"`
PartNumber int `xml:"PartNumber"`
LastModified string `xml:"LastModified"`
ETag string `xml:"ETag"`
Size int `xml:"Size"`
}
type ListPartsResult struct {
XMLName xml.Name `xml:"ListPartsResult"`
Bucket string `xml:"Bucket"`
Key string `xml:"Key"`
UploadId string `xml:"UploadId"`
Owner *BucketOwner `xml:"Owner"`
StorageClass string `xml:"StorageClass"`
PartNumberMarker int `xml:"PartNumberMarker"`
NextMarker int `xml:"NextPartNumberMarker"`
MaxParts int `xml:"MaxParts"`
IsTruncated bool `xml:"IsTruncated"`
Parts []*Part `xml:"Parts"`
}
type CommonPrefix struct {
XMLName xml.Name `xml:"CommonPrefixes"`
Prefix string
}
type ListUploadsResult struct {
XMLName xml.Name `xml:"ListMultipartUploadsResult"`
Bucket string `xml:"Bucket"`
KeyMarker string `xml:"KeyMarker"`
UploadIdMarker string `xml:"UploadIdMarker"`
NextKeyMarker string `xml:"NextKeyMarker"`
NextUploadIdMarker string `xml:"NextUploadIdMarker"`
Delimiter string `xml:"Delimiter"`
Prefix string `xml:"Prefix"`
MaxUploads int `xml:"MaxUploads"`
IsTruncated bool `xml:"IsTruncated"`
Uploads []*Upload `xml:"Uploads"`
CommonPrefixes []*CommonPrefix `xml:"CommonPrefixes"`
}
type Content struct {
Key string `xml:"Key"`
LastModified string `xml:"LastModified"`
ETag string `xml:"ETag"`
Size int `xml:"Size"`
StorageClass string `xml:"StorageClass"`
Owner *BucketOwner `xml:"Owner,omitempty"`
}
type ListBucketResult struct {
XMLName xml.Name `xml:"ListBucketResult"`
Bucket string `xml:"Name"`
Prefix string `xml:"Prefix"`
Marker string `xml:"Marker"`
MaxKeys int `xml:"MaxKeys"`
Delimiter string `xml:"Delimiter"`
IsTruncated bool `xml:"IsTruncated"`
NextMarker string `xml:"NextMarker,omitempty"`
Contents []*Content `xml:"Contents"`
CommonPrefixes []*CommonPrefix `xml:"CommonPrefixes"`
}
func NewParts(fsParts []*FSPart) []*Part {
parts := make([]*Part, 0)
for _, fsPart := range fsParts {
part := &Part{
PartNumber: fsPart.PartNumber,
LastModified: fsPart.LastModified,
ETag: fsPart.ETag,
Size: fsPart.Size,
}
parts = append(parts, part)
}
return parts
}
func NewUploads(fsUploads []*FSUpload, accessKey string) []*Upload {
owner := &BucketOwner{
ID: accessKey,
DisplayName: accessKey,
}
uploads := make([]*Upload, 0)
for _, fsUpload := range fsUploads {
upload := &Upload{
Key: fsUpload.Key,
UploadId: fsUpload.UploadId,
StorageClass: StorageClassStandard,
Initiated: fsUpload.Initiated,
Owner: owner,
}
uploads = append(uploads, upload)
}
return uploads
}
func NewBucketOwner(volume *Volume) *BucketOwner {
return &BucketOwner{
ID: volume.Owner(),
DisplayName: volume.Owner(),
}
}
type Object struct {
Key string `xml:"Key"`
VersionId string `xml:"VersionId,omitempty"`
}
type DeleteRequest struct {
XMLName xml.Name `xml:"Delete"`
Objects []Object `xml:"Object"`
}
type CopyResult struct {
XMLName xml.Name `xml:"CopyObjectResult"`
LastModified string `xml:"LastModified,omitempty"`
ETag string `xml:"ETag,omitempty"`
}
type ListBucketResultV2 struct {
XMLName xml.Name `xml:"ListBucketResult"`
Name string `xml:"Name"`
Prefix string `xml:"Prefix,omitempty"`
Token string `xml:"ContinuationToken,omitempty"`
NextToken string `xml:"NextContinuationToken,omitempty"`
KeyCount uint64 `xml:"KeyCount"`
MaxKeys uint64 `xml:"MaxKeys"`
Delimiter string `xml:"Delimiter,omitempty"`
IsTruncated bool `xml:"IsTruncated,omitempty"`
Contents []*Content `xml:"Contents"`
CommonPrefixes []*CommonPrefix `xml:"CommonPrefixes"`
}
type Tag struct {
Key string `xml:"Key" json:"k"`
Value string `xml:"Value" json:"v"`
}
type Tagging struct {
XMLName xml.Name `json:"-"`
TagSet []Tag `xml:"TagSet>Tag,omitempty" json:"ts"`
}
func (t Tagging) Encode() string {
values := url.Values{}
for _, tag := range t.TagSet {
values[tag.Key] = []string{tag.Value}
}
return values.Encode()
}
func (t Tagging) Validate() (bool, *ErrorCode) {
var errorCode *ErrorCode
if len(t.TagSet) > TaggingCounts {
return false, TagsGreaterThen10
}
for _, tag := range t.TagSet {
log.LogDebugf("Validate: key : (%v), value : (%v)", tag.Key, tag.Value)
if len(tag.Key) > TaggingKeyMaxLength {
return false, InvalidTagKey
}
if len(tag.Value) > TaggingValueMaxLength {
return false, InvalidTagValue
}
}
return true, errorCode
}
func NewTagging() *Tagging {
return &Tagging{
XMLName: xml.Name{Local: "Tagging"},
}
}
func ParseTagging(src string) (*Tagging, error) {
values, err := url.ParseQuery(src)
if err != nil {
return nil, err
}
tagSet := make([]Tag, 0, len(values))
for key, value := range values {
tagSet = append(tagSet, Tag{Key: key, Value: value[0]})
}
if len(tagSet) == 0 {
return NewTagging(), nil
}
return &Tagging{
XMLName: xml.Name{Local: "Tagging"},
TagSet: tagSet,
}, nil
}
type XAttr struct {
Key string `xml:"Key"`
Value string `xml:"Value"`
}
type PutXAttrRequest struct {
XMLName xml.Name `xml:"PutXAttrRequest"`
XAttr *XAttr `xml:"XAttr"`
}
type GetXAttrOutput struct {
XMLName xml.Name `xml:"GetXAttrOutput"`
XAttr *XAttr `xml:"XAttr"`
}
type ListXAttrsOutput struct {
XMLName xml.Name `xml:"ListXAttrsResult"`
Keys []string `xml:"Keys"`
}
type PartRequest struct {
XMLName xml.Name `xml:"Part"`
PartNumber int `xml:"PartNumber"`
ETag string `xml:"ETag"`
}
type CompleteMultipartUploadRequest struct {
XMLName xml.Name `xml:"CompleteMultipartUpload"`
Parts []*PartRequest `xml:"Part"`
}