-
Notifications
You must be signed in to change notification settings - Fork 6
/
main.go
148 lines (135 loc) · 3.78 KB
/
main.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
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
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
/*
* Copyright 2022-2023 ForgeRock AS
*
* 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 main
import (
"crypto/ecdsa"
"crypto/elliptic"
"crypto/rand"
"flag"
"fmt"
"net/url"
"os"
"github.com/ForgeRock/iot-edge/examples/thing/dynamic-registration/jwtutil"
"github.com/ForgeRock/iot-edge/v7/pkg/builder"
"github.com/ForgeRock/iot-edge/v7/pkg/callback"
"github.com/ForgeRock/iot-edge/v7/pkg/thing"
"github.com/go-jose/go-jose/v3"
)
var (
urlString = flag.String("url", "http://am.localtest.me:8080/am", "URL of AM or Gateway")
realm = flag.String("realm", "/", "AM Realm")
audience = flag.String("audience", "/", "JWT audience")
regTree = flag.String("reg-tree", "oauth-reg-tree", "Registration tree")
authTree = flag.String("auth-tree", "oauth-auth-tree", "Authentication tree")
iss = flag.String("iss", "https://soft-pub.example.com", "The software publisher issuer.")
debug = flag.Bool("debug", false, "Enable debug output")
)
// softwareStatementRegistration registers and authenticates a Thing with AM, using the Software Statement registration
// method and the Client Assertion authentication method.
func softwareStatementRegistration() (err error) {
u, err := url.Parse(*urlString)
if err != nil {
return err
}
thingKey, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
if err != nil {
return err
}
thingKid, _ := thing.JWKThumbprint(thingKey)
thingJWK := jose.JSONWebKey{
KeyID: thingKid,
Key: thingKey.Public(),
Algorithm: string(jose.ES256),
Use: "sig",
}
ss, err := jwtutil.SoftwareStatement(*iss, thingJWK, nil)
if err != nil {
return err
}
deviceBuilder := builder.Thing().
ConnectTo(u).
InRealm(*realm).
WithTree(*regTree).
HandleCallbacksWith(
callback.SoftwareStatementHandler(ss))
fmt.Printf("Register thing using Software Statement... ")
device, err := deviceBuilder.Create()
if err != nil {
return err
}
fmt.Println("Done")
fmt.Printf("Requesting attributes... ")
attrs, err := device.RequestAttributes()
if err != nil {
return err
}
if err = device.Logout(); err != nil {
return err
}
fmt.Println("Done")
fmt.Println("Attributes: ", attrs)
thingName, err := attrs.ID()
if err != nil {
return err
}
deviceBuilder = builder.Thing().
ConnectTo(u).
InRealm(*realm).
WithTree(*authTree).
AuthenticateThing(thingName, *audience, thingKid, thingKey, nil)
fmt.Printf("Authenticate thing using Client Assertion... ")
device, err = deviceBuilder.Create()
if err != nil {
return err
}
fmt.Println("Done")
fmt.Printf("Requesting access token... ")
tokenResponse, err := device.RequestAccessToken("publish")
if err != nil {
return err
}
fmt.Println("Done")
token, err := tokenResponse.AccessToken()
if err != nil {
return err
}
fmt.Println("Access token:", token)
expiresIn, err := tokenResponse.ExpiresIn()
if err != nil {
return err
}
fmt.Println("Expires in:", expiresIn)
scopes, err := tokenResponse.Scope()
if err != nil {
return err
}
fmt.Println("Scope(s):", scopes)
if err = device.Logout(); err != nil {
return err
}
return nil
}
func main() {
flag.Parse()
// pipe debug to standard out
if *debug {
thing.DebugLogger().SetOutput(os.Stdout)
}
if err := softwareStatementRegistration(); err != nil {
fmt.Printf("Fatal error: %s", err)
os.Exit(1)
}
}