frostfs-s3-gw/api/router.go

606 lines
22 KiB
Go

package api
import (
"context"
"net/http"
"sync"
"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/auth"
"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/data"
"github.com/google/uuid"
"github.com/gorilla/mux"
"go.uber.org/zap"
"google.golang.org/grpc/metadata"
)
type (
// Handler is an S3 API handler interface.
Handler interface {
HeadObjectHandler(http.ResponseWriter, *http.Request)
GetObjectACLHandler(http.ResponseWriter, *http.Request)
PutObjectACLHandler(http.ResponseWriter, *http.Request)
GetObjectTaggingHandler(http.ResponseWriter, *http.Request)
PutObjectTaggingHandler(http.ResponseWriter, *http.Request)
DeleteObjectTaggingHandler(http.ResponseWriter, *http.Request)
SelectObjectContentHandler(http.ResponseWriter, *http.Request)
GetObjectRetentionHandler(http.ResponseWriter, *http.Request)
GetObjectLegalHoldHandler(http.ResponseWriter, *http.Request)
GetObjectHandler(http.ResponseWriter, *http.Request)
GetObjectAttributesHandler(http.ResponseWriter, *http.Request)
CopyObjectHandler(http.ResponseWriter, *http.Request)
PutObjectRetentionHandler(http.ResponseWriter, *http.Request)
PutObjectLegalHoldHandler(http.ResponseWriter, *http.Request)
PutObjectHandler(http.ResponseWriter, *http.Request)
DeleteObjectHandler(http.ResponseWriter, *http.Request)
GetBucketLocationHandler(http.ResponseWriter, *http.Request)
GetBucketPolicyHandler(http.ResponseWriter, *http.Request)
GetBucketLifecycleHandler(http.ResponseWriter, *http.Request)
GetBucketEncryptionHandler(http.ResponseWriter, *http.Request)
GetBucketACLHandler(http.ResponseWriter, *http.Request)
PutBucketACLHandler(http.ResponseWriter, *http.Request)
GetBucketCorsHandler(http.ResponseWriter, *http.Request)
PutBucketCorsHandler(http.ResponseWriter, *http.Request)
DeleteBucketCorsHandler(http.ResponseWriter, *http.Request)
GetBucketWebsiteHandler(http.ResponseWriter, *http.Request)
GetBucketAccelerateHandler(http.ResponseWriter, *http.Request)
GetBucketRequestPaymentHandler(http.ResponseWriter, *http.Request)
GetBucketLoggingHandler(http.ResponseWriter, *http.Request)
GetBucketReplicationHandler(http.ResponseWriter, *http.Request)
GetBucketTaggingHandler(http.ResponseWriter, *http.Request)
DeleteBucketWebsiteHandler(http.ResponseWriter, *http.Request)
DeleteBucketTaggingHandler(http.ResponseWriter, *http.Request)
GetBucketObjectLockConfigHandler(http.ResponseWriter, *http.Request)
GetBucketVersioningHandler(http.ResponseWriter, *http.Request)
GetBucketNotificationHandler(http.ResponseWriter, *http.Request)
ListenBucketNotificationHandler(http.ResponseWriter, *http.Request)
ListObjectsV2MHandler(http.ResponseWriter, *http.Request)
ListObjectsV2Handler(http.ResponseWriter, *http.Request)
ListBucketObjectVersionsHandler(http.ResponseWriter, *http.Request)
ListObjectsV1Handler(http.ResponseWriter, *http.Request)
PutBucketLifecycleHandler(http.ResponseWriter, *http.Request)
PutBucketEncryptionHandler(http.ResponseWriter, *http.Request)
PutBucketPolicyHandler(http.ResponseWriter, *http.Request)
PutBucketObjectLockConfigHandler(http.ResponseWriter, *http.Request)
PutBucketTaggingHandler(http.ResponseWriter, *http.Request)
PutBucketVersioningHandler(http.ResponseWriter, *http.Request)
PutBucketNotificationHandler(http.ResponseWriter, *http.Request)
CreateBucketHandler(http.ResponseWriter, *http.Request)
HeadBucketHandler(http.ResponseWriter, *http.Request)
PostObject(http.ResponseWriter, *http.Request)
DeleteMultipleObjectsHandler(http.ResponseWriter, *http.Request)
DeleteBucketPolicyHandler(http.ResponseWriter, *http.Request)
DeleteBucketLifecycleHandler(http.ResponseWriter, *http.Request)
DeleteBucketEncryptionHandler(http.ResponseWriter, *http.Request)
DeleteBucketHandler(http.ResponseWriter, *http.Request)
ListBucketsHandler(http.ResponseWriter, *http.Request)
Preflight(w http.ResponseWriter, r *http.Request)
AppendCORSHeaders(w http.ResponseWriter, r *http.Request)
CreateMultipartUploadHandler(http.ResponseWriter, *http.Request)
UploadPartHandler(http.ResponseWriter, *http.Request)
UploadPartCopy(w http.ResponseWriter, r *http.Request)
CompleteMultipartUploadHandler(http.ResponseWriter, *http.Request)
AbortMultipartUploadHandler(http.ResponseWriter, *http.Request)
ListPartsHandler(w http.ResponseWriter, r *http.Request)
ListMultipartUploadsHandler(http.ResponseWriter, *http.Request)
ResolveBucket(ctx context.Context, bucket string) (*data.BucketInfo, error)
}
// mimeType represents various MIME types used in API responses.
mimeType string
logResponseWriter struct {
sync.Once
http.ResponseWriter
statusCode int
}
)
const (
// SlashSeparator -- slash separator.
SlashSeparator = "/"
// MimeNone means no response type.
MimeNone mimeType = ""
// MimeXML means response type is XML.
MimeXML mimeType = "application/xml"
)
var _ = logSuccessResponse
func (lrw *logResponseWriter) WriteHeader(code int) {
lrw.Do(func() {
lrw.statusCode = code
lrw.ResponseWriter.WriteHeader(code)
})
}
func (lrw *logResponseWriter) Flush() {
if f, ok := lrw.ResponseWriter.(http.Flusher); ok {
f.Flush()
}
}
func setRequestID(h http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
// generate random UUIDv4
id, _ := uuid.NewRandom()
// set request id into response header
w.Header().Set(hdrAmzRequestID, id.String())
// set request id into gRPC meta header
r = r.WithContext(metadata.AppendToOutgoingContext(
r.Context(), hdrAmzRequestID, id.String(),
))
// set request info into context
r = r.WithContext(prepareContext(w, r))
// continue execution
h.ServeHTTP(w, r)
})
}
func appendCORS(handler Handler) mux.MiddlewareFunc {
return func(h http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
handler.AppendCORSHeaders(w, r)
h.ServeHTTP(w, r)
})
}
}
// BucketResolveFunc is a func to resolve bucket info by name.
type BucketResolveFunc func(ctx context.Context, bucket string) (*data.BucketInfo, error)
// metricsMiddleware wraps http handler for api with basic statistics collection.
func metricsMiddleware(log *zap.Logger, resolveBucket BucketResolveFunc, usersStat UsersStat) mux.MiddlewareFunc {
return func(h http.Handler) http.Handler {
return Stats(h.ServeHTTP, resolveCID(log, resolveBucket), usersStat)
}
}
// resolveCID forms CIDResolveFunc using BucketResolveFunc.
func resolveCID(log *zap.Logger, resolveBucket BucketResolveFunc) CIDResolveFunc {
return func(ctx context.Context, reqInfo *ReqInfo) (cnrID string) {
if reqInfo.BucketName == "" || reqInfo.API == "CreateBucket" || reqInfo.API == "" {
return ""
}
bktInfo, err := resolveBucket(ctx, reqInfo.BucketName)
if err != nil {
log.Debug("failed to resolve CID",
zap.String("request_id", reqInfo.RequestID), zap.String("method", reqInfo.API),
zap.String("bucket", reqInfo.BucketName), zap.String("object", reqInfo.ObjectName),
zap.Error(err))
return ""
}
return bktInfo.CID.EncodeToString()
}
}
func logSuccessResponse(l *zap.Logger) mux.MiddlewareFunc {
return func(h http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
lw := &logResponseWriter{ResponseWriter: w}
reqInfo := GetReqInfo(r.Context())
// pass execution:
h.ServeHTTP(lw, r)
// Ignore >400 status codes
if lw.statusCode >= http.StatusBadRequest {
return
}
l.Info("call method",
zap.Int("status", lw.statusCode),
zap.String("host", r.Host),
zap.String("request_id", GetRequestID(r.Context())),
zap.String("method", mux.CurrentRoute(r).GetName()),
zap.String("bucket", reqInfo.BucketName),
zap.String("object", reqInfo.ObjectName),
zap.String("description", http.StatusText(lw.statusCode)))
})
}
}
// GetRequestID returns the request ID from the response writer or the context.
func GetRequestID(v interface{}) string {
switch t := v.(type) {
case context.Context:
return GetReqInfo(t).RequestID
case http.ResponseWriter:
return t.Header().Get(hdrAmzRequestID)
default:
panic("unknown type")
}
}
func setErrorAPI(apiName string, h http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
ctx := SetReqInfo(r.Context(), &ReqInfo{API: apiName})
h.ServeHTTP(w, r.WithContext(ctx))
})
}
// attachErrorHandler set NotFoundHandler and MethodNotAllowedHandler for mux.Router.
func attachErrorHandler(api *mux.Router, log *zap.Logger, h Handler, center auth.Center, usersStat UsersStat) {
middlewares := []mux.MiddlewareFunc{
AuthMiddleware(log, center),
metricsMiddleware(log, h.ResolveBucket, usersStat),
}
var errorHandler http.Handler = http.HandlerFunc(errorResponseHandler)
for i := len(middlewares) - 1; i >= 0; i-- {
errorHandler = middlewares[i](errorHandler)
}
// If none of the routes match, add default error handler routes
api.NotFoundHandler = setErrorAPI("NotFound", errorHandler)
api.MethodNotAllowedHandler = setErrorAPI("MethodNotAllowed", errorHandler)
}
// Attach adds S3 API handlers from h to r for domains with m client limit using
// center authentication and log logger.
func Attach(r *mux.Router, domains []string, m MaxClients, h Handler, center auth.Center, log *zap.Logger, usersStat UsersStat) {
api := r.PathPrefix(SlashSeparator).Subrouter()
api.Use(
// -- prepare request
setRequestID,
// Attach user authentication for all S3 routes.
AuthMiddleware(log, center),
metricsMiddleware(log, h.ResolveBucket, usersStat),
// -- logging error requests
logSuccessResponse(log),
)
attachErrorHandler(api, log, h, center, usersStat)
buckets := make([]*mux.Router, 0, len(domains)+1)
buckets = append(buckets, api.PathPrefix("/{bucket}").Subrouter())
for _, domain := range domains {
buckets = append(buckets, api.Host("{bucket:.+}."+domain).Subrouter())
}
for _, bucket := range buckets {
// Object operations
// HeadObject
bucket.Use(
// -- append CORS headers to a response for
appendCORS(h),
)
bucket.Methods(http.MethodOptions).HandlerFunc(
m.Handle(h.Preflight)).
Name("Options")
bucket.Methods(http.MethodHead).Path("/{object:.+}").HandlerFunc(
m.Handle(h.HeadObjectHandler)).
Name("HeadObject")
// CopyObjectPart
bucket.Methods(http.MethodPut).Path("/{object:.+}").Headers(hdrAmzCopySource, "").HandlerFunc(
m.Handle(h.UploadPartCopy)).
Queries("partNumber", "{partNumber:[0-9]+}", "uploadId", "{uploadId:.*}").
Name("UploadPartCopy")
// PutObjectPart
bucket.Methods(http.MethodPut).Path("/{object:.+}").HandlerFunc(
m.Handle(h.UploadPartHandler)).
Queries("partNumber", "{partNumber:[0-9]+}", "uploadId", "{uploadId:.*}").
Name("UploadPart")
// ListParts
bucket.Methods(http.MethodGet).Path("/{object:.+}").HandlerFunc(
m.Handle(h.ListPartsHandler)).
Queries("uploadId", "{uploadId:.*}").
Name("ListObjectParts")
// CompleteMultipartUpload
bucket.Methods(http.MethodPost).Path("/{object:.+}").HandlerFunc(
m.Handle(h.CompleteMultipartUploadHandler)).
Queries("uploadId", "{uploadId:.*}").
Name("CompleteMultipartUpload")
// CreateMultipartUpload
bucket.Methods(http.MethodPost).Path("/{object:.+}").HandlerFunc(
m.Handle(h.CreateMultipartUploadHandler)).
Queries("uploads", "").
Name("CreateMultipartUpload")
// AbortMultipartUpload
bucket.Methods(http.MethodDelete).Path("/{object:.+}").HandlerFunc(
m.Handle(h.AbortMultipartUploadHandler)).
Queries("uploadId", "{uploadId:.*}").
Name("AbortMultipartUpload")
// ListMultipartUploads
bucket.Methods(http.MethodGet).HandlerFunc(
m.Handle(h.ListMultipartUploadsHandler)).
Queries("uploads", "").
Name("ListMultipartUploads")
// GetObjectACL -- this is a dummy call.
bucket.Methods(http.MethodGet).Path("/{object:.+}").HandlerFunc(
m.Handle(h.GetObjectACLHandler)).
Queries("acl", "").
Name("GetObjectACL")
// PutObjectACL -- this is a dummy call.
bucket.Methods(http.MethodPut).Path("/{object:.+}").HandlerFunc(
m.Handle(h.PutObjectACLHandler)).
Queries("acl", "").
Name("PutObjectACL")
// GetObjectTagging
bucket.Methods(http.MethodGet).Path("/{object:.+}").HandlerFunc(
m.Handle(h.GetObjectTaggingHandler)).
Queries("tagging", "").
Name("GetObjectTagging")
// PutObjectTagging
bucket.Methods(http.MethodPut).Path("/{object:.+}").HandlerFunc(
m.Handle(h.PutObjectTaggingHandler)).
Queries("tagging", "").
Name("PutObjectTagging")
// DeleteObjectTagging
bucket.Methods(http.MethodDelete).Path("/{object:.+}").HandlerFunc(
m.Handle(h.DeleteObjectTaggingHandler)).
Queries("tagging", "").
Name("DeleteObjectTagging")
// SelectObjectContent
bucket.Methods(http.MethodPost).Path("/{object:.+}").HandlerFunc(
m.Handle(h.SelectObjectContentHandler)).
Queries("select", "").Queries("select-type", "2").
Name("SelectObjectContent")
// GetObjectRetention
bucket.Methods(http.MethodGet).Path("/{object:.+}").HandlerFunc(
m.Handle(h.GetObjectRetentionHandler)).
Queries("retention", "").
Name("GetObjectRetention")
// GetObjectLegalHold
bucket.Methods(http.MethodGet).Path("/{object:.+}").HandlerFunc(
m.Handle(h.GetObjectLegalHoldHandler)).
Queries("legal-hold", "").
Name("GetObjectLegalHold")
// GetObjectAttributes
bucket.Methods(http.MethodGet).Path("/{object:.+}").HandlerFunc(
m.Handle(h.GetObjectAttributesHandler)).
Queries("attributes", "").
Name("GetObjectAttributes")
// GetObject
bucket.Methods(http.MethodGet).Path("/{object:.+}").HandlerFunc(
m.Handle(h.GetObjectHandler)).
Name("GetObject")
// CopyObject
bucket.Methods(http.MethodPut).Path("/{object:.+}").Headers(hdrAmzCopySource, "").HandlerFunc(
m.Handle(h.CopyObjectHandler)).
Name("CopyObject")
// PutObjectRetention
bucket.Methods(http.MethodPut).Path("/{object:.+}").HandlerFunc(
m.Handle(h.PutObjectRetentionHandler)).
Queries("retention", "").
Name("PutObjectRetention")
// PutObjectLegalHold
bucket.Methods(http.MethodPut).Path("/{object:.+}").HandlerFunc(
m.Handle(h.PutObjectLegalHoldHandler)).
Queries("legal-hold", "").
Name("PutObjectLegalHold")
// PutObject
bucket.Methods(http.MethodPut).Path("/{object:.+}").HandlerFunc(
m.Handle(h.PutObjectHandler)).
Name("PutObject")
// DeleteObject
bucket.Methods(http.MethodDelete).Path("/{object:.+}").HandlerFunc(
m.Handle(h.DeleteObjectHandler)).
Name("DeleteObject")
// Bucket operations
// GetBucketLocation
bucket.Methods(http.MethodGet).HandlerFunc(
m.Handle(h.GetBucketLocationHandler)).
Queries("location", "").
Name("GetBucketLocation")
// GetBucketPolicy
bucket.Methods(http.MethodGet).HandlerFunc(
m.Handle(h.GetBucketPolicyHandler)).
Queries("policy", "").
Name("GetBucketPolicy")
// GetBucketLifecycle
bucket.Methods(http.MethodGet).HandlerFunc(
m.Handle(h.GetBucketLifecycleHandler)).
Queries("lifecycle", "").
Name("GetBucketLifecycle")
// GetBucketEncryption
bucket.Methods(http.MethodGet).HandlerFunc(
m.Handle(h.GetBucketEncryptionHandler)).
Queries("encryption", "").
Name("GetBucketEncryption")
bucket.Methods(http.MethodGet).HandlerFunc(
m.Handle(h.GetBucketCorsHandler)).
Queries("cors", "").
Name("GetBucketCors")
bucket.Methods(http.MethodPut).HandlerFunc(
m.Handle(h.PutBucketCorsHandler)).
Queries("cors", "").
Name("PutBucketCors")
bucket.Methods(http.MethodDelete).HandlerFunc(
m.Handle(h.DeleteBucketCorsHandler)).
Queries("cors", "").
Name("DeleteBucketCors")
// Dummy Bucket Calls
// GetBucketACL -- this is a dummy call.
bucket.Methods(http.MethodGet).HandlerFunc(
m.Handle(h.GetBucketACLHandler)).
Queries("acl", "").
Name("GetBucketACL")
// PutBucketACL -- this is a dummy call.
bucket.Methods(http.MethodPut).HandlerFunc(
m.Handle(h.PutBucketACLHandler)).
Queries("acl", "").
Name("PutBucketACL")
// GetBucketWebsiteHandler -- this is a dummy call.
bucket.Methods(http.MethodGet).HandlerFunc(
m.Handle(h.GetBucketWebsiteHandler)).
Queries("website", "").
Name("GetBucketWebsite")
// GetBucketAccelerateHandler -- this is a dummy call.
bucket.Methods(http.MethodGet).HandlerFunc(
m.Handle(h.GetBucketAccelerateHandler)).
Queries("accelerate", "").
Name("GetBucketAccelerate")
// GetBucketRequestPaymentHandler -- this is a dummy call.
bucket.Methods(http.MethodGet).HandlerFunc(
m.Handle(h.GetBucketRequestPaymentHandler)).
Queries("requestPayment", "").
Name("GetBucketRequestPayment")
// GetBucketLoggingHandler -- this is a dummy call.
bucket.Methods(http.MethodGet).HandlerFunc(
m.Handle(h.GetBucketLoggingHandler)).
Queries("logging", "").
Name("GetBucketLogging")
// GetBucketReplicationHandler -- this is a dummy call.
bucket.Methods(http.MethodGet).HandlerFunc(
m.Handle(h.GetBucketReplicationHandler)).
Queries("replication", "").
Name("GetBucketReplication")
// GetBucketTaggingHandler
bucket.Methods(http.MethodGet).HandlerFunc(
m.Handle(h.GetBucketTaggingHandler)).
Queries("tagging", "").
Name("GetBucketTagging")
// DeleteBucketWebsiteHandler
bucket.Methods(http.MethodDelete).HandlerFunc(
m.Handle(h.DeleteBucketWebsiteHandler)).
Queries("website", "").
Name("DeleteBucketWebsite")
// DeleteBucketTaggingHandler
bucket.Methods(http.MethodDelete).HandlerFunc(
m.Handle(h.DeleteBucketTaggingHandler)).
Queries("tagging", "").
Name("DeleteBucketTagging")
// GetBucketObjectLockConfig
bucket.Methods(http.MethodGet).HandlerFunc(
m.Handle(h.GetBucketObjectLockConfigHandler)).
Queries("object-lock", "").
Name("GetBucketObjectLockConfig")
// GetBucketVersioning
bucket.Methods(http.MethodGet).HandlerFunc(
m.Handle(h.GetBucketVersioningHandler)).
Queries("versioning", "").
Name("GetBucketVersioning")
// GetBucketNotification
bucket.Methods(http.MethodGet).HandlerFunc(
m.Handle(h.GetBucketNotificationHandler)).
Queries("notification", "").
Name("GetBucketNotification")
// ListenBucketNotification
bucket.Methods(http.MethodGet).HandlerFunc(h.ListenBucketNotificationHandler).
Queries("events", "{events:.*}").
Name("ListenBucketNotification")
// ListObjectsV2M
bucket.Methods(http.MethodGet).HandlerFunc(
m.Handle(h.ListObjectsV2MHandler)).
Queries("list-type", "2", "metadata", "true").
Name("ListObjectsV2M")
// ListObjectsV2
bucket.Methods(http.MethodGet).HandlerFunc(
m.Handle(h.ListObjectsV2Handler)).
Queries("list-type", "2").
Name("ListObjectsV2")
// ListBucketVersions
bucket.Methods(http.MethodGet).HandlerFunc(
m.Handle(h.ListBucketObjectVersionsHandler)).
Queries("versions", "").
Name("ListBucketVersions")
// ListObjectsV1 (Legacy)
bucket.Methods(http.MethodGet).HandlerFunc(
m.Handle(h.ListObjectsV1Handler)).
Name("ListObjectsV1")
// PutBucketLifecycle
bucket.Methods(http.MethodPut).HandlerFunc(
m.Handle(h.PutBucketLifecycleHandler)).
Queries("lifecycle", "").
Name("PutBucketLifecycle")
// PutBucketEncryption
bucket.Methods(http.MethodPut).HandlerFunc(
m.Handle(h.PutBucketEncryptionHandler)).
Queries("encryption", "").
Name("PutBucketEncryption")
// PutBucketPolicy
bucket.Methods(http.MethodPut).HandlerFunc(
m.Handle(h.PutBucketPolicyHandler)).
Queries("policy", "").
Name("PutBucketPolicy")
// PutBucketObjectLockConfig
bucket.Methods(http.MethodPut).HandlerFunc(
m.Handle(h.PutBucketObjectLockConfigHandler)).
Queries("object-lock", "").
Name("PutBucketObjectLockConfig")
// PutBucketTaggingHandler
bucket.Methods(http.MethodPut).HandlerFunc(
m.Handle(h.PutBucketTaggingHandler)).
Queries("tagging", "").
Name("PutBucketTagging")
// PutBucketVersioning
bucket.Methods(http.MethodPut).HandlerFunc(
m.Handle(h.PutBucketVersioningHandler)).
Queries("versioning", "").
Name("PutBucketVersioning")
// PutBucketNotification
bucket.Methods(http.MethodPut).HandlerFunc(
m.Handle(h.PutBucketNotificationHandler)).
Queries("notification", "").
Name("PutBucketNotification")
// CreateBucket
bucket.Methods(http.MethodPut).HandlerFunc(
m.Handle(h.CreateBucketHandler)).
Name("CreateBucket")
// HeadBucket
bucket.Methods(http.MethodHead).HandlerFunc(
m.Handle(h.HeadBucketHandler)).
Name("HeadBucket")
// PostPolicy
bucket.Methods(http.MethodPost).HeadersRegexp(hdrContentType, "multipart/form-data*").HandlerFunc(
m.Handle(h.PostObject)).
Name("PostObject")
// DeleteMultipleObjects
bucket.Methods(http.MethodPost).HandlerFunc(
m.Handle(h.DeleteMultipleObjectsHandler)).
Queries("delete", "").
Name("DeleteMultipleObjects")
// DeleteBucketPolicy
bucket.Methods(http.MethodDelete).HandlerFunc(
m.Handle(h.DeleteBucketPolicyHandler)).
Queries("policy", "").
Name("DeleteBucketPolicy")
// DeleteBucketLifecycle
bucket.Methods(http.MethodDelete).HandlerFunc(
m.Handle(h.DeleteBucketLifecycleHandler)).
Queries("lifecycle", "").
Name("DeleteBucketLifecycle")
// DeleteBucketEncryption
bucket.Methods(http.MethodDelete).HandlerFunc(
m.Handle(h.DeleteBucketEncryptionHandler)).
Queries("encryption", "").
Name("DeleteBucketEncryption")
// DeleteBucket
bucket.Methods(http.MethodDelete).HandlerFunc(
m.Handle(h.DeleteBucketHandler)).
Name("DeleteBucket")
}
// Root operation
// ListBuckets
api.Methods(http.MethodGet).Path(SlashSeparator).HandlerFunc(
m.Handle(h.ListBucketsHandler)).
Name("ListBuckets")
// S3 browser with signature v4 adds '//' for ListBuckets request, so rather
// than failing with UnknownAPIRequest we simply handle it for now.
api.Methods(http.MethodGet).Path(SlashSeparator + SlashSeparator).HandlerFunc(
m.Handle(h.ListBucketsHandler)).
Name("ListBuckets")
}