mirror of
https://github.com/cubefs/cubefs.git
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126 lines
3.0 KiB
Go
126 lines
3.0 KiB
Go
// Copyright 2018 The ChubaoFS Authors.
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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
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// implied. See the License for the specific language governing
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// permissions and limitations under the License.
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package objectnode
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import (
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"errors"
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"net/http"
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"strings"
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"github.com/gorilla/mux"
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"github.com/chubaofs/chubaofs/util/log"
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)
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type RequestParam struct {
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resource string
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bucket string
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object string
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action Action
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sourceIP string
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conditionVars map[string][]string
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vars map[string]string
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accessKey string
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}
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func (p *RequestParam) Bucket() string {
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return p.bucket
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}
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func (p *RequestParam) Object() string {
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return p.object
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}
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func (p *RequestParam) Action() Action {
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return p.action
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}
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func (p *RequestParam) GetVar(name string) string {
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return p.vars[name]
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}
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func (p *RequestParam) GetConditionVar(name string) []string {
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return p.conditionVars[name]
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}
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func (p *RequestParam) AccessKey() string {
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return p.accessKey
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}
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func ParseRequestParam(r *http.Request) *RequestParam {
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p := new(RequestParam)
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p.vars = mux.Vars(r)
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p.bucket = p.vars["bucket"]
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p.object = p.vars["object"]
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p.sourceIP = getRequestIP(r)
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p.conditionVars = getCondtionValues(r)
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if len(p.bucket) > 0 {
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p.resource = p.bucket
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if len(p.object) > 0 {
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if strings.HasPrefix(p.object, "/") {
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p.resource = p.bucket + p.object
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} else {
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p.resource = p.bucket + "/" + p.object
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}
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}
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}
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auth := parseRequestAuthInfo(r)
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if auth != nil {
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p.accessKey = auth.accessKey
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}
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p.action = GetActionFromContext(r)
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if !p.action.IsKnown() {
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p.action = ActionFromRouteName(mux.CurrentRoute(r).GetName())
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}
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return p
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}
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func (o *ObjectNode) getVol(bucket string) (vol *Volume, err error) {
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if bucket == "" {
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return nil, errors.New("bucket name is empty")
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}
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vol, err = o.vm.loadVolume(bucket)
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if err != nil {
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log.LogErrorf("parseRequestParams: load Volume fail, bucket(%v) err(%v)", bucket, err)
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return nil, err
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}
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return vol, nil
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}
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func (o *ObjectNode) errorResponse(w http.ResponseWriter, r *http.Request, err error, ec *ErrorCode) {
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if err != nil || ec != nil {
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if err != nil {
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log.LogErrorf("errorResponse: found error: requestID(%v) err(%v)",
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GetRequestID(r), err)
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}
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if ec == nil {
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ec = &InternalError
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}
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_ = ec.ServeResponse(w, r)
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}
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}
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func (o *ObjectNode) unsupportedOperationHandler(w http.ResponseWriter, r *http.Request) {
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var err error
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if err = UnsupportedOperation.ServeResponse(w, r); err != nil {
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log.LogErrorf("unsupportedOperationHandler: serve response fail: requestID(%v) err(%v)",
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GetRequestID(r), err)
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ServeInternalStaticErrorResponse(w, r)
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}
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return
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}
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