This repository has been archived by the owner on Jul 12, 2023. It is now read-only.
-
Notifications
You must be signed in to change notification settings - Fork 83
/
session.go
64 lines (53 loc) · 1.66 KB
/
session.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
// Copyright 2020 the Exposure Notifications Verification Server 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 auth
import (
"encoding/gob"
"github.com/gorilla/sessions"
)
// sessionKey is a custom type for keys in the session values.
type sessionKey string
// init registers the session key gob.
func init() {
gob.Register(sessionKey(""))
}
// sessionSet sets the value in the session.
func sessionSet(session *sessions.Session, key sessionKey, data interface{}) error {
if session == nil {
return ErrSessionMissing
}
if session.Values == nil {
session.Values = make(map[interface{}]interface{})
}
session.Values[key] = data
return nil
}
// sessionGet retrieves the given key as a string from the session.
func sessionGet(session *sessions.Session, key sessionKey) (interface{}, error) {
if session == nil || session.Values == nil {
return "", ErrSessionMissing
}
v, ok := session.Values[key]
if !ok || v == nil {
return "", ErrSessionMissing
}
return v, nil
}
// sessionClear clears the value from the session.
func sessionClear(session *sessions.Session, key sessionKey) {
if session == nil {
return
}
delete(session.Values, key)
}