-
Notifications
You must be signed in to change notification settings - Fork 0
/
authenticate.go
54 lines (45 loc) · 1.25 KB
/
authenticate.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
package main
import (
"encoding/json"
"fmt"
"log"
"net/http"
"github.com/kataras/jwt"
)
func authenticate(w http.ResponseWriter, r *http.Request) {
/* Get parameters from URL */
tokenString := r.URL.Query().Get("token")
service := r.URL.Query().Get("service")
result := AuthenticationResponse{false}
log.Println("Received request: ", r.URL)
/* Check if token and service are present */
if tokenString != "" && service != "" {
/* Verify token */
verifiedToken, err := jwt.Verify(jwt.HS256, []byte(jwtKey), []byte(tokenString))
if err != nil {
log.Println(err)
} else {
var claims RulesCustomClaims
err := verifiedToken.Claims(&claims)
if err != nil {
log.Println(err)
} else {
result.Allowed = decide(service, claims)
}
}
} else {
http.Error(w, "Token and service were not provided", http.StatusBadRequest)
}
resultText, err := json.Marshal(result)
if err != nil {
errorMessage := "Error while encoding json data"
log.Println(errorMessage, err)
http.Error(w, errorMessage, http.StatusInternalServerError)
} else {
/* Set result headers */
w.Header().Set("Access-Control-Allow-Origin", "*")
w.Header().Set("Content-Type", "application/json")
/* Show result */
fmt.Fprint(w, string(resultText))
}
}