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
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
|
package core
import (
"crypto/sha256"
"encoding/json"
"fmt"
"github.com/MichaelMure/git-bug/entity"
"regexp"
"strings"
"github.com/MichaelMure/git-bug/repository"
)
const (
tokenConfigKeyPrefix = "git-bug.token"
tokenValueKey = "value"
tokenTargetKey = "target"
tokenScopesKey = "scopes"
)
// Token holds an API access token data
type Token struct {
id entity.Id
Value string
Target string
Global bool
Scopes []string
}
// NewToken instantiate a new token
func NewToken(value, target string, global bool, scopes []string) *Token {
token := &Token{
Value: value,
Target: target,
Global: global,
Scopes: scopes,
}
token.id = entity.Id(hashToken(token))
return token
}
// Id return full token identifier. It will compute the Id if it's empty
func (t *Token) Id() string {
if t.id == "" {
t.id = entity.Id(hashToken(t))
}
return t.id.String()
}
// HumanId return the truncated token id
func (t *Token) HumanId() string {
return t.id.Human()
}
func hashToken(token *Token) string {
tokenJson, err := json.Marshal(&token)
if err != nil {
panic(err)
}
sum := sha256.Sum256(tokenJson)
return fmt.Sprintf("%x", sum)
}
// Validate ensure token important fields are valid
func (t *Token) Validate() error {
if t.id == "" {
return fmt.Errorf("missing id")
}
if t.Value == "" {
return fmt.Errorf("missing value")
}
if t.Target == "" {
return fmt.Errorf("missing target")
}
if _, ok := bridgeImpl[t.Target]; !ok {
return fmt.Errorf("unknown target")
}
return nil
}
// Kind return the type of the token as string
func (t *Token) Kind() string {
if t.Global {
return "global"
}
return "local"
}
func loadToken(repo repository.RepoConfig, id string, global bool) (*Token, error) {
keyPrefix := fmt.Sprintf("git-bug.token.%s.", id)
readerFn := repo.ReadConfigs
if global {
readerFn = repo.ReadGlobalConfigs
}
// read token config pairs
configs, err := readerFn(keyPrefix)
if err != nil {
return nil, err
}
// trim key prefix
for key, value := range configs {
delete(configs, key)
newKey := strings.TrimPrefix(key, keyPrefix)
configs[newKey] = value
}
var ok bool
token := &Token{id: entity.Id(id), Global: global}
token.Value, ok = configs[tokenValueKey]
if !ok {
return nil, fmt.Errorf("empty token value")
}
token.Target, ok = configs[tokenTargetKey]
if !ok {
return nil, fmt.Errorf("empty token key")
}
scopesString, ok := configs[tokenScopesKey]
if !ok {
return nil, fmt.Errorf("missing scopes config")
}
token.Scopes = strings.Split(scopesString, ",")
return token, nil
}
// GetToken loads a token from repo config
func GetToken(repo repository.RepoConfig, id string) (*Token, error) {
return loadToken(repo, id, false)
}
// GetGlobalToken loads a token from the global config
func GetGlobalToken(repo repository.RepoConfig, id string) (*Token, error) {
return loadToken(repo, id, true)
}
func listTokens(repo repository.RepoConfig, global bool) ([]string, error) {
readerFn := repo.ReadConfigs
if global {
readerFn = repo.ReadGlobalConfigs
}
configs, err := readerFn(tokenConfigKeyPrefix + ".")
if err != nil {
return nil, err
}
re, err := regexp.Compile(tokenConfigKeyPrefix + `.([^.]+)`)
if err != nil {
panic(err)
}
set := make(map[string]interface{})
for key := range configs {
res := re.FindStringSubmatch(key)
if res == nil {
continue
}
set[res[1]] = nil
}
result := make([]string, len(set))
i := 0
for key := range set {
result[i] = key
i++
}
return result, nil
}
// ListTokens return a map representing the stored tokens in the repo config and global config
// along with their type (global: true, local:false)
func ListTokens(repo repository.RepoConfig) (map[string]bool, error) {
localTokens, err := listTokens(repo, false)
if err != nil {
return nil, err
}
globalTokens, err := listTokens(repo, true)
if err != nil {
return nil, err
}
tokens := map[string]bool{}
for _, token := range localTokens {
tokens[token] = false
}
for _, token := range globalTokens {
tokens[token] = true
}
return tokens, nil
}
func storeToken(repo repository.RepoConfig, token *Token) error {
storeFn := repo.StoreConfig
if token.Global {
storeFn = repo.StoreGlobalConfig
}
storeValueKey := fmt.Sprintf("git-bug.token.%s.%s", token.Id(), tokenValueKey)
err := storeFn(storeValueKey, token.Value)
if err != nil {
return err
}
storeTargetKey := fmt.Sprintf("git-bug.token.%s.%s", token.Id(), tokenTargetKey)
err = storeFn(storeTargetKey, token.Target)
if err != nil {
return err
}
storeScopesKey := fmt.Sprintf("git-bug.token.%s.%s", token.Id(), tokenScopesKey)
return storeFn(storeScopesKey, strings.Join(token.Scopes, ","))
}
// StoreToken stores a token in the repo config
func StoreToken(repo repository.RepoConfig, token *Token) error {
return storeToken(repo, token)
}
// RemoveToken removes a token from the repo config
func RemoveToken(repo repository.RepoConfig, id string) error {
keyPrefix := fmt.Sprintf("git-bug.token.%s", id)
return repo.RmConfigs(keyPrefix)
}
// RemoveGlobalToken removes a token from the repo config
func RemoveGlobalToken(repo repository.RepoConfig, id string) error {
keyPrefix := fmt.Sprintf("git-bug.token.%s", id)
return repo.RmGlobalConfigs(keyPrefix)
}
|
