minio/cmd/bucket-versioning-handler.go
Harshavardhana cdeccb5510
feat: Deprecate embedded browser and import console (#12460)
This feature also changes the default port where
the browser is running, now the port has moved
to 9001 and it can be configured with

```
--console-address ":9001"
```
2021-06-17 20:27:04 -07:00

140 lines
4.2 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 cmd
import (
"encoding/xml"
"io"
"net/http"
humanize "github.com/dustin/go-humanize"
"github.com/gorilla/mux"
"github.com/minio/minio/internal/bucket/versioning"
"github.com/minio/minio/internal/logger"
"github.com/minio/pkg/bucket/policy"
)
const (
bucketVersioningConfig = "versioning.xml"
// Maximum size of bucket versioning configuration payload sent to the PutBucketVersioningHandler.
maxBucketVersioningConfigSize = 1 * humanize.MiByte
)
// PutBucketVersioningHandler - PUT Bucket Versioning.
// ----------
func (api objectAPIHandlers) PutBucketVersioningHandler(w http.ResponseWriter, r *http.Request) {
ctx := newContext(r, w, "PutBucketVersioning")
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
vars := mux.Vars(r)
bucket := vars["bucket"]
objectAPI := api.ObjectAPI()
if objectAPI == nil {
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
return
}
if s3Error := checkRequestAuthType(ctx, r, policy.PutBucketVersioningAction, bucket, ""); s3Error != ErrNone {
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL)
return
}
v, err := versioning.ParseConfig(io.LimitReader(r.Body, maxBucketVersioningConfigSize))
if err != nil {
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
return
}
if rcfg, _ := globalBucketObjectLockSys.Get(bucket); rcfg.LockEnabled && v.Suspended() {
writeErrorResponse(ctx, w, APIError{
Code: "InvalidBucketState",
Description: "An Object Lock configuration is present on this bucket, so the versioning state cannot be changed.",
HTTPStatusCode: http.StatusConflict,
}, r.URL)
return
}
if _, err := getReplicationConfig(ctx, bucket); err == nil && v.Suspended() {
writeErrorResponse(ctx, w, APIError{
Code: "InvalidBucketState",
Description: "A replication configuration is present on this bucket, so the versioning state cannot be changed.",
HTTPStatusCode: http.StatusConflict,
}, r.URL)
return
}
configData, err := xml.Marshal(v)
if err != nil {
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
return
}
if err = globalBucketMetadataSys.Update(bucket, bucketVersioningConfig, configData); err != nil {
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
return
}
writeSuccessResponseHeadersOnly(w)
}
// GetBucketVersioningHandler - GET Bucket Versioning.
// ----------
func (api objectAPIHandlers) GetBucketVersioningHandler(w http.ResponseWriter, r *http.Request) {
ctx := newContext(r, w, "GetBucketVersioning")
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
vars := mux.Vars(r)
bucket := vars["bucket"]
objectAPI := api.ObjectAPI()
if objectAPI == nil {
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
return
}
if s3Error := checkRequestAuthType(ctx, r, policy.GetBucketVersioningAction, bucket, ""); s3Error != ErrNone {
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL)
return
}
// Check if bucket exists.
if _, err := objectAPI.GetBucketInfo(ctx, bucket); err != nil {
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
return
}
config, err := globalBucketVersioningSys.Get(bucket)
if err != nil {
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
return
}
configData, err := xml.Marshal(config)
if err != nil {
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
return
}
// Write bucket versioning configuration to client
writeSuccessResponseXML(w, configData)
}