cubefs/objectnode/api_handler.go
leonrayang 9a30b9f884 update: update to CubeFS
Signed-off-by: leonrayang <chl696@sina.com>
2022-08-22 18:16:09 +08:00

133 lines
3.1 KiB
Go

// Copyright 2019 The CubeFS Authors.
//
// 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 objectnode
import (
"errors"
"net/http"
"strings"
"github.com/cubefs/cubefs/proto"
"github.com/gorilla/mux"
"github.com/cubefs/cubefs/util/log"
)
type RequestParam struct {
resource string
bucket string
object string
action proto.Action
sourceIP string
conditionVars map[string][]string
vars map[string]string
accessKey string
r *http.Request
}
func (p *RequestParam) Bucket() string {
return p.bucket
}
func (p *RequestParam) Object() string {
return p.object
}
func (p *RequestParam) Action() proto.Action {
return p.action
}
func (p *RequestParam) GetVar(name string) string {
if val, has := p.vars[name]; has {
return val
}
return p.r.FormValue(name)
}
func (p *RequestParam) GetConditionVar(name string) []string {
return p.conditionVars[name]
}
func (p *RequestParam) AccessKey() string {
return p.accessKey
}
func ParseRequestParam(r *http.Request) *RequestParam {
p := new(RequestParam)
p.r = r
p.vars = mux.Vars(r)
p.bucket = p.vars["bucket"]
p.object = p.vars["object"]
p.sourceIP = getRequestIP(r)
p.conditionVars = getCondtionValues(r)
if len(p.bucket) > 0 {
p.resource = p.bucket
if len(p.object) > 0 {
if strings.HasPrefix(p.object, "/") {
p.resource = p.bucket + p.object
} else {
p.resource = p.bucket + "/" + p.object
}
}
}
auth := parseRequestAuthInfo(r)
if auth != nil {
p.accessKey = auth.accessKey
}
p.action = GetActionFromContext(r)
if p.action.IsNone() {
p.action = ActionFromRouteName(mux.CurrentRoute(r).GetName())
}
return p
}
func (o *ObjectNode) getVol(bucket string) (vol *Volume, err error) {
if bucket == "" {
return nil, errors.New("bucket name is empty")
}
vol, err = o.vm.Volume(bucket)
if err != nil {
log.LogErrorf("getVol: load Volume fail, bucket(%v) err(%v)", bucket, err)
return nil, err
}
return vol, nil
}
func (o *ObjectNode) errorResponse(w http.ResponseWriter, r *http.Request, err error, ec *ErrorCode) {
if err != nil || ec != nil {
if err != nil {
log.LogErrorf("errorResponse: found error: requestID(%v) err(%v)",
GetRequestID(r), err)
}
if ec == nil {
ec = InternalErrorCode(err)
}
_ = ec.ServeResponse(w, r)
}
}
func (o *ObjectNode) unsupportedOperationHandler(w http.ResponseWriter, r *http.Request) {
log.LogInfof("Audit: unsupported operation: requestID(%v) remote(%v) action(%v) userAgent(%v)",
GetRequestID(r),
getRequestIP(r),
ActionFromRouteName(mux.CurrentRoute(r).GetName()),
r.UserAgent())
_ = UnsupportedOperation.ServeResponse(w, r)
return
}