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seaweedfs/weed/s3api/http/header.go
shichanglin5 1166dead00 fix the problem of metadata and tagging loss when files are copied
by adding processing of metadata and tagging in s3 api CopyObject (judging whether to copy or overwrite according to the directive header)
2022-05-13 19:46:20 +08:00

67 lines
1.9 KiB
Go

/*
* MinIO Cloud Storage, (C) 2019 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 http
import (
"github.com/gorilla/mux"
"net/http"
"strings"
)
// Standard S3 HTTP request constants
const (
// S3 storage class
AmzStorageClass = "x-amz-storage-class"
// S3 user-defined metadata
AmzUserMetaPrefix = "X-Amz-Meta-"
AmzUserMetaDirective = "X-Amz-Metadata-Directive"
// S3 object tagging
AmzObjectTagging = "X-Amz-Tagging"
AmzObjectTaggingPrefix = "X-Amz-Tagging-"
AmzObjectTaggingDirective = "X-Amz-Tagging-Directive"
AmzTagCount = "x-amz-tagging-count"
)
// Non-Standard S3 HTTP request constants
const (
AmzIdentityId = "s3-identity-id"
AmzAuthType = "s3-auth-type"
AmzIsAdmin = "s3-is-admin" // only set to http request header as a context
)
func GetBucketAndObject(r *http.Request) (bucket, object string) {
vars := mux.Vars(r)
bucket = vars["bucket"]
object = vars["object"]
if !strings.HasPrefix(object, "/") {
object = "/" + object
}
return
}
var PassThroughHeaders = map[string]string{
"response-cache-control": "Cache-Control",
"response-content-disposition": "Content-Disposition",
"response-content-encoding": "Content-Encoding",
"response-content-language": "Content-Language",
"response-content-type": "Content-Type",
"response-expires": "Expires",
}