-
Notifications
You must be signed in to change notification settings - Fork 28
/
app_session_token.go
96 lines (79 loc) · 2.35 KB
/
app_session_token.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
94
95
96
package oauth
import (
"net/http"
"time"
"github.com/authgear/authgear-server/pkg/lib/session"
"github.com/authgear/authgear-server/pkg/util/clock"
"github.com/authgear/authgear-server/pkg/util/httputil"
)
type AppSessionToken struct {
AppID string `json:"app_id"`
OfflineGrantID string `json:"offline_grant_id"`
CreatedAt time.Time `json:"created_at"`
ExpireAt time.Time `json:"expire_at"`
TokenHash string `json:"token_hash"`
}
type AppSessionTokenServiceOfflineGrantService interface {
IsValid(session *OfflineGrant) (valid bool, expiry time.Time, err error)
}
type AppSessionTokenServiceCookieManager interface {
ValueCookie(def *httputil.CookieDef, value string) *http.Cookie
}
type AppSessionTokenInput struct {
AppSessionToken string
RedirectURI string
}
type AppSessionTokenService struct {
AppSessions AppSessionStore
AppSessionTokens AppSessionTokenStore
OfflineGrants OfflineGrantStore
OfflineGrantService AppSessionTokenServiceOfflineGrantService
Cookies AppSessionTokenServiceCookieManager
Clock clock.Clock
}
func (s *AppSessionTokenService) Handle(input AppSessionTokenInput) (httputil.Result, error) {
token, err := s.Exchange(input.AppSessionToken)
if err != nil {
return nil, err
}
cookie := s.Cookies.ValueCookie(session.AppSessionTokenCookieDef, token)
return &httputil.ResultRedirect{
Cookies: []*http.Cookie{cookie},
URL: input.RedirectURI,
}, nil
}
func (s *AppSessionTokenService) Exchange(appSessionToken string) (string, error) {
sToken, err := s.AppSessionTokens.GetAppSessionToken(HashToken(appSessionToken))
if err != nil {
return "", err
}
offlineGrant, err := s.OfflineGrants.GetOfflineGrant(sToken.OfflineGrantID)
if err != nil {
return "", err
}
isValid, expiry, err := s.OfflineGrantService.IsValid(offlineGrant)
if err != nil {
return "", err
}
if !isValid {
return "", ErrGrantNotFound
}
err = s.AppSessionTokens.DeleteAppSessionToken(sToken)
if err != nil {
return "", err
}
// Create app session
token := GenerateToken()
appSession := &AppSession{
AppID: offlineGrant.AppID,
OfflineGrantID: offlineGrant.ID,
CreatedAt: s.Clock.NowUTC(),
ExpireAt: expiry,
TokenHash: HashToken(token),
}
err = s.AppSessions.CreateAppSession(appSession)
if err != nil {
return "", err
}
return token, nil
}