-
Notifications
You must be signed in to change notification settings - Fork 42
/
revokeclearuser.go
187 lines (168 loc) · 5.12 KB
/
revokeclearuser.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
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
/*
* Copyright 2018-2022 The NATS 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 cmd
import (
"fmt"
"strings"
"github.com/nats-io/jwt/v2"
"github.com/nats-io/nkeys"
"github.com/nats-io/nsc/v2/cmd/store"
"github.com/spf13/cobra"
)
func createClearRevokeUserCmd() *cobra.Command {
var params ClearRevokeUserParams
cmd := &cobra.Command{
Use: "delete-user",
Aliases: []string{"delete_user"},
Short: "Remove a user revocation",
Args: MaxArgs(0),
SilenceUsage: true,
RunE: func(cmd *cobra.Command, args []string) error {
return RunAction(cmd, args, ¶ms)
},
}
cmd.Flags().StringVarP(¶ms.user, "name", "n", "", "user name")
params.userKey.BindFlags("user-public-key", "u", nkeys.PrefixByteUser, cmd)
params.AccountContextParams.BindFlags(cmd)
return cmd
}
func init() {
revokeCmd.AddCommand(createClearRevokeUserCmd())
}
// ClearRevokeUserParams hold the info necessary to add a user to the revocation list in an account
type ClearRevokeUserParams struct {
AccountContextParams
user string
userKey PubKeyParams
claim *jwt.AccountClaims
SignerParams
}
func (p *ClearRevokeUserParams) SetDefaults(ctx ActionCtx) error {
if p.userKey.publicKey != "" && p.user != "" {
return fmt.Errorf("user and user-public-key are mutually exclusive")
}
p.userKey.AllowWildcard = true
p.AccountContextParams.SetDefaults(ctx)
if err := p.userKey.SetDefaults(ctx); err != nil {
return err
}
p.SignerParams.SetDefaults(nkeys.PrefixByteOperator, true, ctx)
return nil
}
func (p *ClearRevokeUserParams) PreInteractive(ctx ActionCtx) error {
return p.AccountContextParams.Edit(ctx)
}
func (p *ClearRevokeUserParams) Load(ctx ActionCtx) error {
var err error
if err = p.AccountContextParams.Validate(ctx); err != nil {
return err
}
if p.user != "" {
entries, err := ListUsers(ctx.StoreCtx().Store, p.AccountContextParams.Name)
if err != nil {
return err
}
n := strings.ToLower(p.user)
for _, e := range entries {
if e.Err == nil && strings.ToLower(e.Name) == n {
p.userKey.publicKey = e.Claims.Claims().Subject
break
}
}
if p.userKey.publicKey == "" {
return fmt.Errorf("user %q not found", p.user)
}
} else if p.user == "" && p.userKey.publicKey == "" && !InteractiveFlag {
uc, err := ctx.StoreCtx().DefaultUserClaim(p.AccountContextParams.Name)
if err != nil {
return err
}
p.userKey.publicKey = uc.Subject
}
p.claim, err = ctx.StoreCtx().Store.ReadAccountClaim(p.AccountContextParams.Name)
return err
}
func buildRevokedPublicKeyChoices(accountName string, ctx ActionCtx) ([]PubKeyChoice, error) {
var choices []PubKeyChoice
st := ctx.StoreCtx().Store
accClaim, err := st.ReadAccountClaim(accountName)
if err != nil || len(accClaim.Revocations) == 0 {
return choices, err
}
keyToName := map[string]string{}
keyToName[jwt.All] = "All Users"
infos, err := ListUsers(ctx.StoreCtx().Store, accountName)
if err != nil {
return nil, err
}
for _, i := range infos {
if i.Err == nil {
keyToName[i.Claims.Claims().Subject] = i.Name
}
}
for key := range accClaim.Revocations {
pkc := PubKeyChoice{}
pkc.Key = key
n := keyToName[key]
if n == "" {
n = "[Unknown User]"
}
pkc.Label = fmt.Sprintf("%s: %s", key, n)
choices = append(choices, pkc)
}
return choices, nil
}
func (p *ClearRevokeUserParams) PostInteractive(ctx ActionCtx) error {
choices, err := buildRevokedPublicKeyChoices(p.AccountContextParams.Name, ctx)
if err != nil || len(choices) == 0 {
return err
}
if err := p.userKey.Select("select revoked user to clear", choices...); err != nil {
return err
}
return p.SignerParams.Edit(ctx)
}
func (p *ClearRevokeUserParams) Validate(ctx ActionCtx) error {
if len(p.claim.Revocations) == 0 {
return fmt.Errorf("no user revocations set in account %s", p.AccountContextParams.Name)
}
if p.userKey.publicKey == "" && p.user == "" {
return fmt.Errorf("user or user-public-key is required")
}
if err := p.userKey.Valid(); err != nil {
return err
}
return p.SignerParams.Resolve(ctx)
}
func (p *ClearRevokeUserParams) Run(ctx ActionCtx) (store.Status, error) {
if _, ok := p.claim.Revocations[p.userKey.publicKey]; !ok {
return nil, fmt.Errorf("user with public key %s is not revoked", p.userKey.publicKey)
}
p.claim.ClearRevocation(p.userKey.publicKey)
token, err := p.claim.Encode(p.signerKP)
if err != nil {
return nil, err
}
r := store.NewDetailedReport(true)
StoreAccountAndUpdateStatus(ctx, token, r)
if r.HasNoErrors() {
if p.userKey.publicKey == jwt.All {
r.AddOK("deleted all user revocation")
} else {
r.AddOK("deleted user revocation for %q", p.userKey.publicKey)
}
}
return r, nil
}