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228 lines (186 loc) · 7.12 KB
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/*
* MinIO Cloud Storage, (C) 2018, 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 cmd
import (
"encoding/xml"
"net/http"
"github.com/gorilla/mux"
"github.com/minio/minio/pkg/policy"
)
// Data types used for returning dummy tagging XML.
// These variables shouldn't be used elsewhere.
// They are only defined to be used in this file alone.
type tagging struct {
XMLName xml.Name `xml:"Tagging"`
TagSet tagSet `xml:"TagSet"`
}
type tagSet struct {
Tag []tagElem `xml:"Tag"`
}
type tagElem struct {
Key string `xml:"Key"`
Value string `xml:"Value"`
}
// GetBucketWebsite - GET bucket website, a dummy api
func (api objectAPIHandlers) GetBucketWebsiteHandler(w http.ResponseWriter, r *http.Request) {
writeSuccessResponseHeadersOnly(w)
w.(http.Flusher).Flush()
}
// GetBucketVersioning - GET bucket versioning, a dummy api
func (api objectAPIHandlers) GetBucketVersioningHandler(w http.ResponseWriter, r *http.Request) {
writeSuccessResponseHeadersOnly(w)
w.(http.Flusher).Flush()
}
// GetBucketAccelerate - GET bucket accelerate, a dummy api
func (api objectAPIHandlers) GetBucketAccelerateHandler(w http.ResponseWriter, r *http.Request) {
writeSuccessResponseHeadersOnly(w)
w.(http.Flusher).Flush()
}
// GetBucketRequestPaymentHandler - GET bucket requestPayment, a dummy api
func (api objectAPIHandlers) GetBucketRequestPaymentHandler(w http.ResponseWriter, r *http.Request) {
writeSuccessResponseHeadersOnly(w)
w.(http.Flusher).Flush()
}
// GetBucketLoggingHandler - GET bucket logging, a dummy api
func (api objectAPIHandlers) GetBucketLoggingHandler(w http.ResponseWriter, r *http.Request) {
writeSuccessResponseHeadersOnly(w)
w.(http.Flusher).Flush()
}
// GetBucketReplicationHandler - GET bucket replication, a dummy api
func (api objectAPIHandlers) GetBucketReplicationHandler(w http.ResponseWriter, r *http.Request) {
writeSuccessResponseHeadersOnly(w)
w.(http.Flusher).Flush()
}
// DeleteBucketTaggingHandler - DELETE bucket tagging, a dummy api
func (api objectAPIHandlers) DeleteBucketTaggingHandler(w http.ResponseWriter, r *http.Request) {
writeSuccessResponseHeadersOnly(w)
w.(http.Flusher).Flush()
}
// DeleteBucketWebsiteHandler - DELETE bucket website, a dummy api
func (api objectAPIHandlers) DeleteBucketWebsiteHandler(w http.ResponseWriter, r *http.Request) {
writeSuccessResponseHeadersOnly(w)
w.(http.Flusher).Flush()
}
type allowedMethod string
// Define strings
const (
GET allowedMethod = http.MethodGet
PUT allowedMethod = http.MethodPut
HEAD allowedMethod = http.MethodHead
POST allowedMethod = http.MethodPost
DELETE allowedMethod = http.MethodDelete
)
// GetBucketCorsHandler - GET bucket cors, a dummy api
func (api objectAPIHandlers) GetBucketCorsHandler(w http.ResponseWriter, r *http.Request) {
ctx := newContext(r, w, "GetBucketCorsHandler")
type corsRule struct {
AllowedHeaders []string `xml:"AllowedHeaders"`
AllowedMethods []allowedMethod `xml:"AllowedMethod"`
AllowedOrigins []string `xml:"AllowedOrigin"`
ExposeHeaders []string `xml:"ExposeHeader"`
MaxAgeSeconds int64 `xml:"MaxAgeSeconds"`
}
type corsConfiguration struct {
XMLName xml.Name `xml:"CORSConfiguration"`
CorsRule []corsRule `xml:"CORSRule"`
}
vars := mux.Vars(r)
bucket := vars["bucket"]
objAPI := api.ObjectAPI()
if objAPI == nil {
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL, guessIsBrowserReq(r))
return
}
// Allow getBucketCors if policy action is set, since this is a dummy call
// we are simply re-purposing the bucketPolicyAction.
if s3Error := checkRequestAuthType(ctx, r, policy.GetBucketPolicyAction, bucket, ""); s3Error != ErrNone {
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL, guessIsBrowserReq(r))
return
}
// Validate if bucket exists, before proceeding further...
_, err := objAPI.GetBucketInfo(ctx, bucket)
if err != nil {
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
return
}
cors := &corsConfiguration{}
if err := xml.NewEncoder(w).Encode(cors); err != nil {
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
return
}
w.(http.Flusher).Flush()
}
// GetBucketTaggingHandler - GET bucket tagging, a dummy api
func (api objectAPIHandlers) GetBucketTaggingHandler(w http.ResponseWriter, r *http.Request) {
ctx := newContext(r, w, "GetBucketTagging")
vars := mux.Vars(r)
bucket := vars["bucket"]
objAPI := api.ObjectAPI()
if objAPI == nil {
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL, guessIsBrowserReq(r))
return
}
// Allow getBucketTagging if policy action is set, since this is a dummy call
// we are simply re-purposing the bucketPolicyAction.
if s3Error := checkRequestAuthType(ctx, r, policy.GetBucketPolicyAction, bucket, ""); s3Error != ErrNone {
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL, guessIsBrowserReq(r))
return
}
// Validate if bucket exists, before proceeding further...
_, err := objAPI.GetBucketInfo(ctx, bucket)
if err != nil {
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
return
}
tags := &tagging{}
tags.TagSet.Tag = append(tags.TagSet.Tag, tagElem{})
if err := xml.NewEncoder(w).Encode(tags); err != nil {
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
return
}
w.(http.Flusher).Flush()
}
// GetObjectTaggingHandler - GET object tagging, a dummy api
func (api objectAPIHandlers) GetObjectTaggingHandler(w http.ResponseWriter, r *http.Request) {
ctx := newContext(r, w, "GetObjectTagging")
vars := mux.Vars(r)
bucket := vars["bucket"]
object := vars["object"]
objAPI := api.ObjectAPI()
if objAPI == nil {
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL, guessIsBrowserReq(r))
return
}
// Allow getObjectTaggi
4508
ng if policy action is set, since this is a dummy call
// we are simply re-purposing the bucketPolicyAction.
if s3Error := checkRequestAuthType(ctx, r, policy.GetBucketPolicyAction, bucket, ""); s3Error != ErrNone {
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL, guessIsBrowserReq(r))
return
}
// Validate if object exists, before proceeding further...
_, err := objAPI.GetObjectInfo(ctx, bucket, object, ObjectOptions{})
if err != nil {
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
return
}
tags := &tagging{}
tags.TagSet.Tag = append(tags.TagSet.Tag, tagElem{})
if err := xml.NewEncoder(w).Encode(tags); err != nil {
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
return
}
w.(http.Flusher).Flush()
}