-
Notifications
You must be signed in to change notification settings - Fork 60
/
lm.go
342 lines (301 loc) · 10.4 KB
/
lm.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
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
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
/*
Copyright IBM Corp. All Rights Reserved.
SPDX-License-Identifier: Apache-2.0
*/
package x509
import (
"os"
"path/filepath"
"sync"
"github.com/hyperledger-labs/fabric-smart-client/platform/fabric/core/generic/msp/x509"
"github.com/hyperledger-labs/fabric-smart-client/platform/view/services/kvs"
"github.com/hyperledger-labs/fabric-smart-client/platform/view/view"
"github.com/hyperledger-labs/fabric-token-sdk/token/core/identity/msp/common"
config2 "github.com/hyperledger-labs/fabric-token-sdk/token/core/identity/msp/config"
"github.com/hyperledger-labs/fabric-token-sdk/token/driver"
"github.com/hyperledger-labs/fabric-token-sdk/token/driver/config"
"github.com/pkg/errors"
"go.uber.org/zap/zapcore"
)
type LocalMembership struct {
configManager config.Manager
defaultNetworkIdentity view.Identity
signerService common.SignerService
binderService common.BinderService
deserializerManager common.DeserializerManager
kvs common.KVS
mspID string
resolversMutex sync.RWMutex
resolvers []*common.Resolver
resolversByName map[string]*common.Resolver
resolversByEnrollmentID map[string]*common.Resolver
bccspResolversByIdentity map[string]*common.Resolver
ignoreVerifyOnlyWallet bool
}
func NewLocalMembership(
configManager config.Manager,
defaultNetworkIdentity view.Identity,
signerService common.SignerService,
binderService common.BinderService,
deserializerManager common.DeserializerManager,
kvs common.KVS,
mspID string,
ignoreVerifyOnlyWallet bool,
) *LocalMembership {
return &LocalMembership{
configManager: configManager,
defaultNetworkIdentity: defaultNetworkIdentity,
signerService: signerService,
binderService: binderService,
deserializerManager: deserializerManager,
kvs: kvs,
mspID: mspID,
bccspResolversByIdentity: map[string]*common.Resolver{},
resolversByEnrollmentID: map[string]*common.Resolver{},
resolversByName: map[string]*common.Resolver{},
ignoreVerifyOnlyWallet: ignoreVerifyOnlyWallet,
}
}
func (lm *LocalMembership) Load(identities []*config.Identity) error {
logger.Debugf("Load x509 Wallets: [%+q]", identities)
// load identities from configuration
for _, identityConfig := range identities {
logger.Debugf("Load x509 Wallet: [%v]", identityConfig)
if err := lm.registerIdentity(identityConfig, identityConfig.Default); err != nil {
return errors.WithMessage(err, "failed to load identity")
}
}
// load identity from KVS
if err := lm.loadFromKVS(); err != nil {
return errors.Wrapf(err, "failed to load identity from KVS")
}
// if no default identity, use the first one
defaultIdentifier := lm.GetDefaultIdentifier()
if len(defaultIdentifier) == 0 {
logger.Warnf("no default identity, use the first one available")
if len(lm.resolvers) > 0 {
logger.Warnf("set default identity to %s", lm.resolvers[0].Name)
lm.resolvers[0].Default = true
} else {
logger.Warnf("cannot set default identity, no identity available")
}
} else {
logger.Debugf("default identifier is [%s]", defaultIdentifier)
}
return nil
}
func (lm *LocalMembership) DefaultNetworkIdentity() view.Identity {
return lm.defaultNetworkIdentity
}
func (lm *LocalMembership) IsMe(id view.Identity) bool {
return lm.signerService.IsMe(id)
}
func (lm *LocalMembership) GetIdentifier(id view.Identity) (string, error) {
label := id.String()
if logger.IsEnabledFor(zapcore.DebugLevel) {
logger.Debugf("get identity info by label [%s]", label)
}
r := lm.getResolver(label)
if r == nil {
if logger.IsEnabledFor(zapcore.DebugLevel) {
logger.Debugf("identity info not found for label [%s][%v]", label, lm.resolversByName)
}
return "", errors.New("not found")
}
return r.Name, nil
}
func (lm *LocalMembership) GetDefaultIdentifier() string {
for _, resolver := range lm.resolvers {
if resolver.Default {
return resolver.Name
}
}
return ""
}
func (lm *LocalMembership) GetIdentityInfo(label string, auditInfo []byte) (driver.IdentityInfo, error) {
if logger.IsEnabledFor(zapcore.DebugLevel) {
logger.Debugf("get identity info by label [%s]", label)
}
r := lm.getResolver(label)
if r == nil {
return nil, errors.Errorf("identity info not found for label [%s][%v]", label, lm.resolversByName)
}
return common.NewIdentityInfo(r.Name, r.EnrollmentID, func() (view.Identity, []byte, error) {
return r.GetIdentity(nil)
}), nil
}
func (lm *LocalMembership) RegisterIdentity(id string, path string) error {
if err := lm.storeEntryInKVS(id, path); err != nil {
return err
}
return lm.registerIdentity(&config.Identity{
ID: id,
Path: path,
}, lm.GetDefaultIdentifier() == "")
}
func (lm *LocalMembership) IDs() ([]string, error) {
var ids []string
for _, resolver := range lm.resolvers {
ids = append(ids, resolver.Name)
}
return ids, nil
}
func (lm *LocalMembership) registerIdentity(c *config.Identity, setDefault bool) error {
// Try to register the MSP provider
translatedPath := lm.configManager.TranslatePath(c.Path)
if err := lm.registerProvider(c, translatedPath, setDefault); err != nil {
// Does path correspond to a holder containing multiple MSP identities?
if err := lm.registerProviders(c, translatedPath); err != nil {
return errors.WithMessage(err, "failed to register MSP provider")
}
}
return nil
}
func (lm *LocalMembership) registerProvider(identity *config.Identity, translatedPath string, setDefault bool) error {
// Try without "msp"
opts, err := config2.ToBCCSPOpts(identity.Opts)
if err != nil {
return errors.WithMessage(err, "failed to extract BCCSP options")
}
if opts == nil {
logger.Debugf("no BCCSP options set for [%s]: [%v]", identity.ID, identity.Opts)
} else {
logger.Debugf("BCCSP options set for [%s] to [%v:%v:%v]", identity.ID, opts, opts.PKCS11, opts.SW)
}
keyStorePath := ""
if lm.ignoreVerifyOnlyWallet {
// check if there is the folder keystoreFull, if yes then use it
path := filepath.Join(translatedPath, "keystoreFull")
_, err := os.Stat(path)
if err == nil {
keyStorePath = path
} else {
path := filepath.Join(translatedPath, "msp", "keystoreFull")
_, err := os.Stat(path)
if err == nil {
keyStorePath = path
}
}
}
logger.Debugf("load provider at [%s][%s]", translatedPath, keyStorePath)
provider, err := x509.NewProviderWithBCCSPConfig(translatedPath, keyStorePath, lm.mspID, lm.signerService, opts)
if err != nil {
logger.Debugf("failed reading bccsp msp configuration from [%s]: [%s]", filepath.Join(translatedPath), err)
// Try with "msp"
provider, err = x509.NewProviderWithBCCSPConfig(filepath.Join(translatedPath, "msp"), keyStorePath, lm.mspID, lm.signerService, opts)
if err != nil {
logger.Warnf("failed reading bccsp msp configuration from [%s and %s]: [%s]",
filepath.Join(translatedPath), filepath.Join(translatedPath, "msp"), err,
)
return err
}
}
walletId, _, err := provider.Identity(nil)
if err != nil {
return errors.WithMessagef(err, "failed to get wallet identity from [%s:%s]", identity.ID, translatedPath)
}
logger.Debugf("Adding x509 wallet resolver [%s:%s:%s]", identity.ID, provider.EnrollmentID(), walletId.String())
lm.deserializerManager.AddDeserializer(provider)
if err := lm.addResolver(identity.ID, provider.EnrollmentID(), setDefault, provider.Identity); err != nil {
return err
}
return nil
}
func (lm *LocalMembership) registerProviders(c *config.Identity, translatedPath string) error {
entries, err := os.ReadDir(translatedPath)
if err != nil {
logger.Warnf("failed reading from [%s]: [%s]", translatedPath, err)
return nil
}
for _, entry := range entries {
if !entry.IsDir() {
continue
}
id := entry.Name()
if err := lm.registerProvider(c, filepath.Join(translatedPath, id), false); err != nil {
logger.Errorf("failed registering msp provider [%s]: [%s]", id, err)
}
}
return nil
}
func (lm *LocalMembership) addResolver(id string, eID string, defaultID bool, IdentityGetter common.GetIdentityFunc) error {
logger.Debugf("Adding resolver [%s:%s]", id, eID)
lm.resolversMutex.Lock()
defer lm.resolversMutex.Unlock()
if lm.binderService != nil {
id, _, err := IdentityGetter(nil)
if err != nil {
return errors.WithMessagef(err, "cannot get identity for [%s,%s]", id, eID)
}
if err := lm.binderService.Bind(lm.defaultNetworkIdentity, id); err != nil {
return errors.WithMessagef(err, "cannot bing identity for [%s,%s]", id, eID)
}
}
resolver := &common.Resolver{
Name: id,
Default: defaultID,
EnrollmentID: eID,
GetIdentity: IdentityGetter,
}
identity, _, err := IdentityGetter(nil)
if err != nil {
return errors.WithMessagef(err, "cannot get identity for [%s,%s]", id, eID)
}
lm.bccspResolversByIdentity[identity.String()] = resolver
lm.resolversByName[id] = resolver
if len(eID) != 0 {
lm.resolversByEnrollmentID[eID] = resolver
}
lm.resolvers = append(lm.resolvers, resolver)
logger.Debugf("Adding resolver [%s:%s] done", id, eID)
return nil
}
func (lm *LocalMembership) getResolver(label string) *common.Resolver {
lm.resolversMutex.RLock()
defer lm.resolversMutex.RUnlock()
r, ok := lm.resolversByName[label]
if ok {
return r
}
r, ok = lm.bccspResolversByIdentity[label]
if ok {
return r
}
if logger.IsEnabledFor(zapcore.DebugLevel) {
logger.Debugf("identity info not found for label [%s][%v]", label, lm.bccspResolversByIdentity)
}
return nil
}
func (lm *LocalMembership) storeEntryInKVS(id string, path string) error {
k, err := kvs.CreateCompositeKey("token-sdk", []string{"msp", "x509", "registeredIdentity", id})
if err != nil {
return errors.Wrapf(err, "failed to create identity key")
}
return lm.kvs.Put(k, path)
}
func (lm *LocalMembership) loadFromKVS() error {
it, err := lm.kvs.GetByPartialCompositeID("token-sdk", []string{"msp", "x509", "registeredIdentity"})
if err != nil {
return errors.WithMessage(err, "failed to get registered identities from kvs")
}
defer it.Close()
for it.HasNext() {
var path string
k, err := it.Next(&path)
if err != nil {
return errors.WithMessagef(err, "failed to get next registered identities from kvs")
}
_, attrs, err := kvs.SplitCompositeKey(k)
if err != nil {
return errors.WithMessagef(err, "failed to split key [%s]", k)
}
id := attrs[3]
if lm.getResolver(id) != nil {
continue
}
if err := lm.registerIdentity(&config.Identity{ID: id, Path: path}, lm.GetDefaultIdentifier() == ""); err != nil {
return err
}
}
return nil
}