質問編集履歴
3
修正
test
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File without changes
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test
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@@ -22,7 +22,7 @@
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22
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```
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24
24
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25
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-
invalid operation: claims["uid"] (type interface {}
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25
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+
invalid operation: claims["uid"] (type interface {} does not support indexing)
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```
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@@ -56,13 +56,11 @@
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-
func
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59
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+
func hogeHandler (w http.ResponseWrite, r *http.Request) {
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60
60
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claims := r.Context().Value(tokenKey)
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63
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-
uid := claims["uid"].(string) //<- エラー invalid operation: claims["uid"] (type interface {}
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63
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+
uid := claims["uid"].(string) //<- エラー invalid operation: claims["uid"] (type interface {} does not support indexing)
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64
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-
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65
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-
does not support indexing)
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}
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66
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2
内容をはしょり過ぎていたので修正しました
test
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File without changes
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test
CHANGED
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@@ -4,22 +4,66 @@
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4
4
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5
5
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6
6
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7
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-
トークンをパース後のClaimsからどのように取得するのか教えていただきたいです。
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8
7
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8
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+
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9
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-
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9
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+
- 渡ってきたトークンから`jwt-go`でClaims（`jwt.MapClaims`）取得
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10
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+
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11
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+
- `http.Request.Context()`に入れる
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12
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+
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13
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+
- `r.Context().Value()`から`MapClaims`取得
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14
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+
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15
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+
- `MapClaims`からvalueを得ようとする
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10
16
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11
17
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12
18
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19
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+
上記手順でエラーになってしまいます。なぜか教えていただけると幸いです。
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20
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+
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21
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+
contextに入れる前では取得できてます。
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22
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+
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13
23
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```
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14
24
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15
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-
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25
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+
invalid operation: claims["uid"] (type interface {}
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16
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-
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17
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-
return []byte(secretKey), nil
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18
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-
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19
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-
})
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20
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-
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21
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-
c := token.Claims.(jwt.MapClaims)
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22
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-
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23
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-
uid := c["uid"].(string) //<- エラー invalid operation: c["uid"] (type interface {} does not support indexing)
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24
26
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25
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```
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28
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+
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29
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+
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30
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+
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31
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+
以下コードです
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32
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+
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33
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+
```
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34
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+
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35
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+
func jwtMiddleware(fn http.HandleFunc) http.HandleFunc {
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36
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+
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37
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+
return func (w http.ResponseWriter, r *http.Request) {
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38
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+
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39
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+
token, err := jwt.Parse(t, func(token *jwt.Token) (interface{}, error) {
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40
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+
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41
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+
return []byte(secretKey), nil
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42
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+
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43
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+
})
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44
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+
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45
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+
claims := token.Claims.(jwt.MapClaims)
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46
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+
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47
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+
ctx := r.Context()
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48
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+
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49
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+
ctx = context.WithValue(ctx, tokenKey, claims)
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50
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+
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51
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+
fn(w, r.WithContext(ctx))
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52
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+
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53
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+
}
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54
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+
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55
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+
}
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56
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+
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57
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+
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58
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+
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59
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+
func someHandler (w http.ResponseWrite, r *http.Request) {
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60
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+
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61
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+
claims := r.Context().Value(tokenKey)
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62
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+
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63
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+
uid := claims["uid"].(string) //<- エラー invalid operation: claims["uid"] (type interface {}
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64
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+
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65
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+
does not support indexing)
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66
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+
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67
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+
}
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68
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+
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69
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+
```
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1
修正
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -18,7 +18,7 @@
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18
18
|
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19
19
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})
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20
20
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21
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-
c := token.Claims.(MapClaims)
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21
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+
c := token.Claims.(jwt.MapClaims)
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22
22
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23
23
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uid := c["uid"].(string) //<- エラー invalid operation: c["uid"] (type interface {} does not support indexing)
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24
24
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