/
api_handler.go
132 lines (114 loc) · 3.13 KB
/
api_handler.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
// Copyright 2019 The ChubaoFS 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/chubaofs/chubaofs/proto"
"github.com/gorilla/mux"
"github.com/chubaofs/chubaofs/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
}