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
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
|
// Copyright 2022 The Sigstore 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.
//go:build e2e
// +build e2e
package oidc
import (
"context"
"errors"
"os"
"testing"
coreoidc "github.com/coreos/go-oidc/v3/oidc"
"github.com/go-rod/rod"
"github.com/go-rod/rod/lib/launcher"
"github.com/stretchr/testify/require"
"github.com/stretchr/testify/suite"
"golang.org/x/oauth2"
)
type stringAsBool bool
func (sb *stringAsBool) UnmarshalJSON(b []byte) error {
switch string(b) {
case "true", `"true"`, "True", `"True"`:
*sb = true
case "false", `"false"`, "False", `"False"`:
*sb = false
default:
return errors.New("invalid value for boolean")
}
return nil
}
type claims struct {
Email string `json:"email"`
Verified stringAsBool `json:"email_verified"`
Subject string `json:"sub"`
}
func identityFromClaims(c claims) (string, error) {
if c.Email != "" {
if !c.Verified {
return "", errors.New("not verified by identity provider")
}
return c.Email, nil
}
if c.Subject == "" {
return "", errors.New("no subject found in claims")
}
return c.Subject, nil
}
// identityFromIDToken extracts the email or subject claim from an `IDToken“
func identityFromIDToken(tok *IDToken) (string, error) {
claims := claims{}
oidcTok := tok.IDToken
if err := oidcTok.Claims(&claims); err != nil {
return "", err
}
return identityFromClaims(claims)
}
type InteractiveOIDCSuite struct {
suite.Suite
}
func (suite *InteractiveOIDCSuite) TestInteractiveIDTokenSource() {
ctx := context.Background()
urlCh := make(chan string)
defer close(urlCh)
browserOpener := func(input string) error {
urlCh <- input
return nil
}
provider, err := coreoidc.NewProvider(ctx, os.Getenv("OIDC_ISSUER"))
require.Nil(suite.T(), err)
cfg := oauth2.Config{
ClientID: os.Getenv("OIDC_ID"),
ClientSecret: "",
Endpoint: provider.Endpoint(),
Scopes: []string{coreoidc.ScopeOpenID, "email"},
}
autoclose := false
autocloseTimeout := 0
ts := &interactiveIDTokenSource{
cfg: cfg,
oidp: provider,
browser: browserOpener,
autoclose: autoclose,
autocloseTimeout: autocloseTimeout,
}
go func() {
authCodeURL := <-urlCh
launcher := launcher.New().NoSandbox(true).MustLaunch()
page := rod.New().ControlURL(launcher).MustConnect().MustPage(authCodeURL)
page.MustElement("body > div.dex-container > div > div > div:nth-child(2) > a > button").MustClick()
}()
idToken, err := ts.IDToken(ctx)
require.Nil(suite.T(), err)
email, err := identityFromIDToken(idToken)
require.Nil(suite.T(), err)
require.NotNil(suite.T(), email)
require.Equal(suite.T(), "kilgore@kilgore.trout", email)
}
func TestInteractiveOIDCFlow(t *testing.T) {
suite.Run(t, new(InteractiveOIDCSuite))
}
|
