/
middleware.go
53 lines (43 loc) · 1.19 KB
/
middleware.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
// Copyright 2022 ByteDance Ltd. and/or its affiliates
// SPDX-License-Identifier: MIT
package http
import (
"context"
"net/http"
"github.com/byted-apaas/server-common-go/constants"
"github.com/byted-apaas/server-common-go/utils"
)
type ReqMiddleWare func(ctx context.Context, req *http.Request) error
func AppTokenMiddleware(ctx context.Context, req *http.Request) (err error) {
if req == nil || req.Header == nil {
return nil
}
credential := getCredentialFromCtx(ctx)
if credential == nil {
credential, err = getFaaSCredential()
if err != nil {
return err
}
}
token, err := credential.getToken(ctx)
if err != nil {
return err
}
req.Header.Add(constants.HttpHeaderKeyAuthorization, token)
return nil
}
func TenantAndUserMiddleware(ctx context.Context, req *http.Request) error {
if req == nil || req.Header == nil {
return nil
}
req.Header.Add(constants.HttpHeaderKeyTenant, utils.GetTenantName())
req.Header.Add(constants.HttpHeaderKeyUser, "-1")
return nil
}
func ServiceIDMiddleware(ctx context.Context, req *http.Request) error {
if req == nil || req.Header == nil {
return nil
}
req.Header.Add(constants.HttpHeaderKeyServiceID, utils.GetServiceID())
return nil
}