This repository has been archived by the owner on Jan 4, 2022. It is now read-only.
-
Notifications
You must be signed in to change notification settings - Fork 21
/
auth.go
93 lines (73 loc) · 1.92 KB
/
auth.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
package auth
import (
"net/http"
"time"
jwt "github.com/dgrijalva/jwt-go"
"github.com/golang/glog"
"github.com/gorilla/context"
"github.com/rancher/host-api/app/common"
"github.com/rancher/host-api/config"
)
func Auth(rw http.ResponseWriter, req *http.Request) bool {
if !config.Config.Auth {
return true
}
tokenString := req.URL.Query().Get("token")
if len(tokenString) == 0 {
return false
}
token, err := jwt.Parse(tokenString, func(token *jwt.Token) (interface{}, error) {
return config.Config.ParsedPublicKey, nil
})
SetToken(req, token)
if err != nil {
common.CheckError(err, 2)
return false
}
if !token.Valid {
return false
}
if config.Config.HostUuidCheck && token.Claims["hostUuid"] != config.Config.HostUuid {
glog.Infoln("Host UUID mismatch , authentication failed")
return false
}
return true
}
func GetAndCheckToken(tokenString string) (*jwt.Token, bool) {
token, err := jwt.Parse(tokenString, func(token *jwt.Token) (interface{}, error) {
return config.Config.ParsedPublicKey, nil
})
if err != nil {
common.CheckError(err, 2)
return token, false
}
if !token.Valid {
return token, false
}
if config.Config.HostUuidCheck && token.Claims["hostUuid"] != config.Config.HostUuid {
glog.Infoln("Host UUID mismatch , authentication failed")
return token, false
}
return token, true
}
func AuthHttpInterceptor(router http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
startTime := time.Now()
if !Auth(w, req) {
http.Error(w, "Failed authentication", 401)
return
}
router.ServeHTTP(w, req)
finishTime := time.Now()
elapsedTime := finishTime.Sub(startTime)
switch req.Method {
case "GET":
// We may not always want to StatusOK, but for the sake of
// this example we will
common.LogAccess(w, req, elapsedTime)
case "POST":
// here we might use http.StatusCreated
}
context.Clear(req)
})
}