mirror of https://github.com/minio/minio.git
97 lines
2.7 KiB
Go
97 lines
2.7 KiB
Go
// Copyright (c) 2015-2021 MinIO, Inc.
|
|
//
|
|
// This file is part of MinIO Object Storage stack
|
|
//
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Affero General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// This program is distributed in the hope that it will be useful
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Affero General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Affero General Public License
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
package json
|
|
|
|
import (
|
|
"encoding/xml"
|
|
"fmt"
|
|
"strings"
|
|
)
|
|
|
|
const (
|
|
document = "document"
|
|
lines = "lines"
|
|
|
|
defaultRecordDelimiter = "\n"
|
|
)
|
|
|
|
// ReaderArgs - represents elements inside <InputSerialization><JSON/> in request XML.
|
|
type ReaderArgs struct {
|
|
ContentType string `xml:"Type"`
|
|
unmarshaled bool
|
|
}
|
|
|
|
// IsEmpty - returns whether reader args is empty or not.
|
|
func (args *ReaderArgs) IsEmpty() bool {
|
|
return !args.unmarshaled
|
|
}
|
|
|
|
// UnmarshalXML - decodes XML data.
|
|
func (args *ReaderArgs) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error {
|
|
// Make subtype to avoid recursive UnmarshalXML().
|
|
type subReaderArgs ReaderArgs
|
|
parsedArgs := subReaderArgs{}
|
|
if err := d.DecodeElement(&parsedArgs, &start); err != nil {
|
|
return err
|
|
}
|
|
|
|
parsedArgs.ContentType = strings.ToLower(parsedArgs.ContentType)
|
|
switch parsedArgs.ContentType {
|
|
case document, lines:
|
|
default:
|
|
return errInvalidJSONType(fmt.Errorf("invalid ContentType '%v'", parsedArgs.ContentType))
|
|
}
|
|
|
|
*args = ReaderArgs(parsedArgs)
|
|
args.unmarshaled = true
|
|
return nil
|
|
}
|
|
|
|
// WriterArgs - represents elements inside <OutputSerialization><JSON/> in request XML.
|
|
type WriterArgs struct {
|
|
RecordDelimiter string `xml:"RecordDelimiter"`
|
|
unmarshaled bool
|
|
}
|
|
|
|
// IsEmpty - returns whether writer args is empty or not.
|
|
func (args *WriterArgs) IsEmpty() bool {
|
|
return !args.unmarshaled
|
|
}
|
|
|
|
// UnmarshalXML - decodes XML data.
|
|
func (args *WriterArgs) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error {
|
|
// Make subtype to avoid recursive UnmarshalXML().
|
|
type subWriterArgs WriterArgs
|
|
parsedArgs := subWriterArgs{}
|
|
if err := d.DecodeElement(&parsedArgs, &start); err != nil {
|
|
return err
|
|
}
|
|
|
|
switch len(parsedArgs.RecordDelimiter) {
|
|
case 0:
|
|
parsedArgs.RecordDelimiter = defaultRecordDelimiter
|
|
case 1, 2:
|
|
default:
|
|
return fmt.Errorf("invalid RecordDelimiter '%v'", parsedArgs.RecordDelimiter)
|
|
}
|
|
|
|
*args = WriterArgs(parsedArgs)
|
|
args.unmarshaled = true
|
|
return nil
|
|
}
|