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by adding processing of metadata and tagging in s3 api CopyObject (judging whether to copy or overwrite according to the directive header)
67 lines
1.9 KiB
Go
67 lines
1.9 KiB
Go
/*
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* MinIO Cloud Storage, (C) 2019 MinIO, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package http
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import (
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"github.com/gorilla/mux"
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"net/http"
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"strings"
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)
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// Standard S3 HTTP request constants
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const (
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// S3 storage class
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AmzStorageClass = "x-amz-storage-class"
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// S3 user-defined metadata
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AmzUserMetaPrefix = "X-Amz-Meta-"
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AmzUserMetaDirective = "X-Amz-Metadata-Directive"
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// S3 object tagging
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AmzObjectTagging = "X-Amz-Tagging"
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AmzObjectTaggingPrefix = "X-Amz-Tagging-"
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AmzObjectTaggingDirective = "X-Amz-Tagging-Directive"
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AmzTagCount = "x-amz-tagging-count"
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)
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// Non-Standard S3 HTTP request constants
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const (
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AmzIdentityId = "s3-identity-id"
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AmzAuthType = "s3-auth-type"
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AmzIsAdmin = "s3-is-admin" // only set to http request header as a context
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)
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func GetBucketAndObject(r *http.Request) (bucket, object string) {
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vars := mux.Vars(r)
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bucket = vars["bucket"]
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object = vars["object"]
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if !strings.HasPrefix(object, "/") {
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object = "/" + object
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}
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return
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}
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var PassThroughHeaders = map[string]string{
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"response-cache-control": "Cache-Control",
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"response-content-disposition": "Content-Disposition",
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"response-content-encoding": "Content-Encoding",
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"response-content-language": "Content-Language",
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"response-content-type": "Content-Type",
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"response-expires": "Expires",
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}
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