-
Notifications
You must be signed in to change notification settings - Fork 244
/
config.go
1157 lines (921 loc) · 34.9 KB
/
config.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
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
package params
import (
"crypto/ecdsa"
"encoding/hex"
"encoding/json"
"errors"
"fmt"
"io/ioutil"
"net/url"
"os"
"path/filepath"
"strings"
"time"
validator "gopkg.in/go-playground/validator.v9"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/p2p/discv5"
"github.com/ethereum/go-ethereum/params"
"github.com/status-im/status-go/eth-node/crypto"
"github.com/status-im/status-go/eth-node/types"
"github.com/status-im/status-go/protocol/pushnotificationserver"
"github.com/status-im/status-go/static"
wakucommon "github.com/status-im/status-go/waku/common"
wakuv2common "github.com/status-im/status-go/wakuv2/common"
)
// ----------
// LightEthConfig
// ----------
// LightEthConfig holds LES-related configuration
// Status nodes are always lightweight clients (due to mobile platform constraints)
type LightEthConfig struct {
// Enabled flag specifies whether protocol is enabled
Enabled bool
// DatabaseCache is memory (in MBs) allocated to internal caching (min 16MB / database forced)
DatabaseCache int
// TrustedNodes is a list of trusted servers
TrustedNodes []string
//MinTrustedFraction is minimum percentage of connected trusted servers to validate header(1-100)
MinTrustedFraction int
}
// ----------
// DatabaseConfig
// ----------
type DatabaseConfig struct {
PGConfig PGConfig
}
// ----------
// PGConfig
// ----------
type PGConfig struct {
// Enabled whether we should use a Postgres instance
Enabled bool
// The URI of the server
URI string
}
// ----------
// WakuConfig
// ----------
// WakuConfig provides a configuration for Waku service.
type WakuConfig struct {
// Enabled set to true enables Waku subprotocol.
Enabled bool
// LightClient should be true if the node should start with an empty bloom filter and not forward messages from other nodes
LightClient bool
// FullNode should be true if waku should always acta as a full node
FullNode bool
// EnableMailServer is mode when node is capable of delivering expired messages on demand
EnableMailServer bool
// DataDir is the file system folder Waku should use for any data storage needs.
// For instance, MailServer will use this directory to store its data.
DataDir string
// MinimumPoW minimum PoW for Waku messages
// We enforce a minimum as a bland spam prevention mechanism.
MinimumPoW float64
// MailServerPassword for symmetric encryption of waku message history requests.
// (if no account file selected, then this password is used for symmetric encryption).
MailServerPassword string
// MailServerRateLimit minimum time between queries to mail server per peer.
MailServerRateLimit int
// MailServerDataRetention is a number of days data should be stored by MailServer.
MailServerDataRetention int
// TTL time to live for messages, in seconds
TTL int
// MaxMessageSize is a maximum size of a devp2p packet handled by the Waku protocol,
// not only the size of envelopes sent in that packet.
MaxMessageSize uint32
// DatabaseConfig is configuration for which data store we use.
DatabaseConfig DatabaseConfig
// EnableRateLimiter set to true enables IP and peer ID rate limiting.
EnableRateLimiter bool
// PacketRateLimitIP sets the limit on the number of packets per second
// from a given IP.
PacketRateLimitIP int64
// PacketRateLimitPeerID sets the limit on the number of packets per second
// from a given peer ID.
PacketRateLimitPeerID int64
// BytesRateLimitIP sets the limit on the number of bytes per second
// from a given IP.
BytesRateLimitIP int64
// BytesRateLimitPeerID sets the limit on the number of bytes per second
// from a given peer ID.
BytesRateLimitPeerID int64
// RateLimitTolerance is a number of how many a limit must be exceeded
// in order to drop a peer.
// If equal to 0, the peers are never dropped.
RateLimitTolerance int64
// BloomFilterMode tells us whether we should be sending a bloom
// filter rather than TopicInterest
BloomFilterMode bool
// SoftBlacklistedPeerIDs is a list of peer ids that should be soft-blacklisted (messages should be dropped but connection kept)
SoftBlacklistedPeerIDs []string
// EnableConfirmations when true, instructs that confirmation should be sent for received messages
EnableConfirmations bool
}
// ----------
// WakuV2Config
// ----------
// WakuConfig provides a configuration for Waku service.
type WakuV2Config struct {
// Enabled set to true enables Waku subprotocol.
Enabled bool
// Host interface in which to start libp2p protocol
Host string
// Port number in which to start libp2p protocol (0 for random)
Port int
// Interval of time in seconds to send a ping to peers to keep the connection to them alive
KeepAliveInterval int
// LightClient should be true if the node will not relay messages and only rely on lightpush/filter nodes
LightClient bool
// FullNode should be true if waku should always acta as a full node
FullNode bool
// DiscoveryLimit indicates the maximum number of peers to discover
DiscoveryLimit int
// DataDir is the file system folder Waku should use for any data storage needs.
// For instance, MailServer will use this directory to store its data.
DataDir string
// MaxMessageSize is a maximum size of a devp2p packet handled by the Waku protocol,
// not only the size of envelopes sent in that packet.
MaxMessageSize uint32
// EnableConfirmations when true, instructs that confirmation should be sent for received messages
EnableConfirmations bool
// A name->libp2p_addr map for Wakuv2 custom nodes
CustomNodes map[string]string
// PeerExchange determines whether WakuV2 Peer Exchange is enabled or not
PeerExchange bool
// Nameserver determines which nameserver will be used for dns discovery
Nameserver string
// EnableDiscV5 indicates if DiscoveryV5 is enabled or not
EnableDiscV5 bool
// UDPPort number to start discovery v5
UDPPort int
// AutoUpdate instructs the node to update their own ip address and port with the values seen by other nodes
AutoUpdate bool
// EnableStore indicates if WakuStore protocol should be enabled or not
EnableStore bool
// StoreCapacity indicates the max number of messages to store
StoreCapacity int
// StoreSeconds indicates the maximum number of seconds before a message is removed from the store
StoreSeconds int
}
// ----------
// SwarmConfig
// ----------
// SwarmConfig holds Swarm-related configuration
type SwarmConfig struct {
// Enabled flag specifies whether protocol is enabled
Enabled bool
}
// String dumps config object as nicely indented JSON
func (c *SwarmConfig) String() string {
data, _ := json.MarshalIndent(c, "", " ") // nolint: gas
return string(data)
}
// ----------
// ClusterConfig
// ----------
// ClusterConfig holds configuration for supporting cluster peers, which is a temporary
// means for mobile devices to get connected to Ethereum network (UDP-based discovery
// may not be available, so we need means to discover the network manually).
type ClusterConfig struct {
// Enabled flag specifies that nodes in this configuration are taken into account.
Enabled bool
// Fleet is a name of a selected fleet. If it has a value, nodes are loaded
// from a file, namely `fleet-*.{{ .Fleet }}.json`. Nodes can be added to any list
// in `ClusterConfig`.
Fleet string
// StaticNodes is a list of static nodes.
StaticNodes []string
// BootNodes is a list of bootnodes.
BootNodes []string
// TrustedMailServers is a list of verified and trusted Mail Server nodes.
TrustedMailServers []string
// PushNotificationsServers is a list of default push notification servers.
PushNotificationsServers []string
// RendezvousNodes is a list rendezvous discovery nodes.
RendezvousNodes []string
// WakuNodes is a list of waku2 multiaddresses
WakuNodes []string
// DiscV5Nodes is a list of enr to be used for ambient discovery
DiscV5BootstrapNodes []string
}
// String dumps config object as nicely indented JSON
func (c *ClusterConfig) String() string {
data, _ := json.MarshalIndent(c, "", " ") // nolint: gas
return string(data)
}
// Limits represent min and max amount of peers
type Limits struct {
Min, Max int
}
// NewLimits creates new Limits config with given min and max values.
func NewLimits(min, max int) Limits {
return Limits{
Min: min,
Max: max,
}
}
// ----------
// UpstreamRPCConfig
// ----------
// UpstreamRPCConfig stores configuration for upstream rpc connection.
type UpstreamRPCConfig struct {
// Enabled flag specifies whether feature is enabled
Enabled bool
// URL sets the rpc upstream host address for communication with
// a non-local infura endpoint.
URL string
}
// ----------
// NodeConfig
// ----------
// NodeConfig stores configuration options for a node
type NodeConfig struct {
// NetworkID sets network to use for selecting peers to connect to
NetworkID uint64 `json:"NetworkId" validate:"required"`
RootDataDir string `json:",omitempty"`
// DataDir is the file system folder the node should use for any data storage needs.
DataDir string `validate:"required"`
// KeyStoreDir is the file system folder that contains private keys.
KeyStoreDir string `validate:"required"`
// NodeKey is the hex-encoded node ID (private key). Should be a valid secp256k1 private key that will be used for both
// remote peer identification as well as network traffic encryption.
NodeKey string
// NoDiscovery set to true will disable discovery protocol.
NoDiscovery bool
// Rendezvous enables discovery protocol.
Rendezvous bool
// ListenAddr is an IP address and port of this node (e.g. 127.0.0.1:30303).
ListenAddr string
// AdvertiseAddr is a public IP address the node wants to be found with.
// It is especially useful when using floating IPs attached to a server.
// This configuration value is used by rendezvous protocol, and it's optional
// If no value is specified, it will attempt to determine the node's external
// IP address. A value can be specified in case the returned address is incorrect
AdvertiseAddr string
// Name sets the instance name of the node. It must not contain the / character.
Name string `validate:"excludes=/"`
// Version exposes program's version. It is used in the devp2p node identifier.
Version string
// APIModules is a comma-separated list of API modules exposed via *any* (HTTP/WS/IPC) RPC interface.
APIModules string `validate:"required"`
// HTTPEnabled specifies whether the http RPC server is to be enabled by default.
HTTPEnabled bool
// HTTPHost is the host interface on which to start the HTTP RPC server.
// Pass empty string if no HTTP RPC interface needs to be started.
HTTPHost string
// HTTPPort is the TCP port number on which to start the Geth's HTTP RPC server.
HTTPPort int
// HTTPVirtualHosts is the list of virtual hostnames which are allowed on incoming requests.
// This is by default {'localhost'}. Using this prevents attacks like
// DNS rebinding, which bypasses SOP by simply masquerading as being within the same
// origin. These attacks do not utilize CORS, since they are not cross-domain.
// By explicitly checking the Host-header, the server will not allow requests
// made against the server with a malicious host domain.
// Requests using an IP address directly are not affected.
HTTPVirtualHosts []string
// HTTPCors is the Cross-Origin Resource Sharing header to send to requesting
// clients. Please be aware that CORS is a browser enforced security, it's fully
// useless for custom HTTP clients.
HTTPCors []string
// IPCEnabled specifies whether IPC-RPC Server is enabled or not
IPCEnabled bool
// IPCFile is filename of exposed IPC RPC Server
IPCFile string
// TLSEnabled specifies whether TLS support should be enabled on node or not
// TLS support is only planned in go-ethereum, so we are using our own patch.
TLSEnabled bool
// MaxPeers is the maximum number of (global) peers that can be connected.
// Set to zero, if only static or trusted peers are allowed to connect.
MaxPeers int
// MaxPendingPeers is the maximum number of peers that can be pending in the
// handshake phase, counted separately for inbound and outbound connections.
MaxPendingPeers int
log log.Logger
// LogEnabled enables the logger
LogEnabled bool `json:"LogEnabled"`
// LogMobileSystem enables log redirection to android/ios system logger.
LogMobileSystem bool
// LogFile is a folder which contains LogFile
LogDir string
// LogFile is filename where exposed logs get written to
LogFile string
// LogLevel defines minimum log level. Valid names are "ERROR", "WARN", "INFO", "DEBUG", and "TRACE".
LogLevel string `validate:"eq=ERROR|eq=WARN|eq=INFO|eq=DEBUG|eq=TRACE"`
// LogMaxBackups defines number of rotated log files that will be stored.
LogMaxBackups int
// LogMaxSize in megabytes after current size is reached log file will be rotated.
LogMaxSize int
// LogCompressRotated if true all rotated files will be gzipped.
LogCompressRotated bool
// LogToStderr defines whether logged info should also be output to os.Stderr
LogToStderr bool
// EnableStatusService should be true to enable methods under status namespace.
EnableStatusService bool
// EnableNTPSync enables NTP synchronizations
EnableNTPSync bool
// UpstreamConfig extra config for providing upstream infura server.
UpstreamConfig UpstreamRPCConfig `json:"UpstreamConfig"`
// Initial networks to load
Networks []Network
// ClusterConfig extra configuration for supporting cluster peers.
ClusterConfig ClusterConfig `json:"ClusterConfig," validate:"structonly"`
// LightEthConfig extra configuration for LES
LightEthConfig LightEthConfig `json:"LightEthConfig," validate:"structonly"`
// WakuConfig provides a configuration for Waku subprotocol.
WakuConfig WakuConfig `json:"WakuConfig" validate:"structonly"`
// WakuV2Config provides a configuration for WakuV2 protocol.
WakuV2Config WakuV2Config `json:"WakuV2Config" validate:"structonly"`
// BridgeConfig provides a configuration for Whisper-Waku bridge.
BridgeConfig BridgeConfig `json:"BridgeConfig" validate:"structonly"`
// ShhextConfig extra configuration for service running under shhext namespace.
ShhextConfig ShhextConfig `json:"ShhextConfig," validate:"structonly"`
// WalletConfig extra configuration for wallet.Service.
WalletConfig WalletConfig
// WalleLocalNotificationsConfig extra configuration for localnotifications.Service.
LocalNotificationsConfig LocalNotificationsConfig
// BrowsersConfig extra configuration for browsers.Service.
BrowsersConfig BrowsersConfig
// PermissionsConfig extra configuration for permissions.Service.
PermissionsConfig PermissionsConfig
// MailserversConfig extra configuration for mailservers.Service
// (persistent storage of user's mailserver records).
MailserversConfig MailserversConfig
// Web3ProviderConfig extra configuration for provider.Service
// (desktop provider API)
Web3ProviderConfig Web3ProviderConfig
// SwarmConfig extra configuration for Swarm and ENS
SwarmConfig SwarmConfig `json:"SwarmConfig," validate:"structonly"`
TorrentConfig TorrentConfig
// RegisterTopics a list of specific topics where the peer wants to be
// discoverable.
RegisterTopics []discv5.Topic `json:"RegisterTopics"`
// RequiredTopics list of topics where a client wants to search for
// discoverable peers with the discovery limits.
RequireTopics map[discv5.Topic]Limits `json:"RequireTopics"`
// MailServerRegistryAddress is the MailServerRegistry contract address
MailServerRegistryAddress string
// PushNotificationServerConfig is the config for the push notification server
PushNotificationServerConfig pushnotificationserver.Config `json:"PushNotificationServerConfig"`
OutputMessageCSVEnabled bool
}
type TokenOverride struct {
Symbol string `json:"symbol"`
Address common.Address `json:"address"`
}
type Network struct {
ChainID uint64 `json:"chainId"`
ChainName string `json:"chainName"`
RPCURL string `json:"rpcUrl"`
FallbackURL string `json:"fallbackURL"`
BlockExplorerURL string `json:"blockExplorerUrl,omitempty"`
IconURL string `json:"iconUrl,omitempty"`
NativeCurrencyName string `json:"nativeCurrencyName,omitempty"`
NativeCurrencySymbol string `json:"nativeCurrencySymbol,omitempty"`
NativeCurrencyDecimals uint64 `json:"nativeCurrencyDecimals"`
IsTest bool `json:"isTest"`
Layer uint64 `json:"layer"`
Enabled bool `json:"enabled"`
ChainColor string `json:"chainColor"`
ShortName string `json:"shortName"`
TokenOverrides []TokenOverride `json:"tokenOverrides"`
}
// WalletConfig extra configuration for wallet.Service.
type WalletConfig struct {
Enabled bool
OpenseaAPIKey string `json:"OpenseaAPIKey"`
AlchemyAPIKeys map[uint64]string `json:"AlchemyAPIKeys"`
InfuraAPIKey string `json:"InfuraAPIKey"`
InfuraAPIKeySecret string `json:"InfuraAPIKeySecret"`
}
// LocalNotificationsConfig extra configuration for localnotifications.Service.
type LocalNotificationsConfig struct {
Enabled bool
}
// BrowsersConfig extra configuration for browsers.Service.
type BrowsersConfig struct {
Enabled bool
}
// PermissionsConfig extra configuration for permissions.Service.
type PermissionsConfig struct {
Enabled bool
}
// MailserversConfig extra configuration for mailservers.Service.
type MailserversConfig struct {
Enabled bool
}
// ProviderConfig extra configuration for provider.Service
type Web3ProviderConfig struct {
Enabled bool
}
// BridgeConfig provides configuration for Whisper-Waku bridge.
type BridgeConfig struct {
Enabled bool
}
type PushNotificationServer struct {
*ecdsa.PublicKey
}
func (p *PushNotificationServer) MarshalText() ([]byte, error) {
return []byte(hex.EncodeToString(crypto.FromECDSAPub(p.PublicKey))), nil
}
func (p *PushNotificationServer) UnmarshalText(data []byte) error {
pubKeyBytes, err := hex.DecodeString(string(data))
if err != nil {
return err
}
pk, err := crypto.UnmarshalPubkey(pubKeyBytes)
if err != nil {
return err
}
p.PublicKey = pk
return nil
}
// ShhextConfig defines options used by shhext service.
type ShhextConfig struct {
PFSEnabled bool
// BackupDisabledDataDir is the file system folder the node should use for any data storage needs that it doesn't want backed up.
BackupDisabledDataDir string
// InstallationId id of the current installation
InstallationID string
// MailServerConfirmations should be true if client wants to receive confirmatons only from a selected mail servers.
MailServerConfirmations bool
// EnableConnectionManager turns on management of the mail server connections if true.
EnableConnectionManager bool
// EnableLastUsedMonitor guarantees that last used mail server will be tracked and persisted into the storage.
EnableLastUsedMonitor bool
// ConnectionTarget will be used by connection manager. It will ensure that we connected with configured number of servers.
ConnectionTarget int
// RequestsDelay used to ensure that no similar requests are sent within short periods of time.
RequestsDelay time.Duration
// MaxServerFailures defines maximum allowed expired requests before server will be swapped to another one.
MaxServerFailures int
// MaxMessageDeliveryAttempts defines how many times we will try to deliver not-acknowledged envelopes.
MaxMessageDeliveryAttempts int
// WhisperCacheDir is a folder where whisper filters may persist messages before delivering them
// to a client.
WhisperCacheDir string
// DisableGenericDiscoveryTopic indicates whether we should be listening on the old discovery
DisableGenericDiscoveryTopic bool
// SendV1Messages indicates whether we should be sending v1-compatible only messages
SendV1Messages bool
// DatasyncEnabled indicates whether we should enable dataasync
DataSyncEnabled bool
// VerifyTransactionURL is the URL for verifying transactions.
// IMPORTANT: It should always be mainnet unless used for testing
VerifyTransactionURL string
// VerifyENSURL is the URL for verifying ens names.
// IMPORTANT: It should always be mainnet unless used for testing
VerifyENSURL string
// VerifyENSContractAddress is the address of the contract used to verify ENS
// No default is provided and if not set ENS resolution is disabled
VerifyENSContractAddress string
VerifyTransactionChainID int64
// DefaultPushNotificationsServers is the default-status run push notification servers
DefaultPushNotificationsServers []*PushNotificationServer
// AnonMetricsSendID is the public key used by a metrics node to decrypt metrics protobufs
AnonMetricsSendID string
// AnonMetricsServerEnabled indicates whether or not the
AnonMetricsServerEnabled bool
// AnonMetricsServerPostgresURI is the uri used to connect to a postgres db
AnonMetricsServerPostgresURI string
// BandwidthStatsEnabled indicates if a signal is going to be emitted to indicate the upload and download rate
BandwidthStatsEnabled bool
}
// TorrentConfig provides configuration for the BitTorrent client used for message history archives.
type TorrentConfig struct {
// Enabled set to true enables Community History Archive protocol
Enabled bool
// Port number which the BitTorrent client will listen to for conntections
Port int
// DataDir is the file system folder Status should use for message archive torrent data.
DataDir string
// TorrentDir is the file system folder Status should use for storing torrent metadata files.
TorrentDir string
}
// Validate validates the ShhextConfig struct and returns an error if inconsistent values are found
func (c *ShhextConfig) Validate(validate *validator.Validate) error {
if err := validate.Struct(c); err != nil {
return err
}
if c.PFSEnabled && len(c.BackupDisabledDataDir) == 0 {
return errors.New("field BackupDisabledDataDir is required if PFSEnabled is true")
}
return nil
}
// Option is an additional setting when creating a NodeConfig
// using NewNodeConfigWithDefaults.
type Option func(*NodeConfig) error
// WithFleet loads one of the preconfigured Status fleets.
func WithFleet(fleet string) Option {
return func(c *NodeConfig) error {
if fleet == FleetUndefined {
return nil
}
c.NoDiscovery = false
c.ClusterConfig.Enabled = true
return loadConfigFromAsset(fmt.Sprintf("../config/cli/fleet-%s.json", fleet), c)
}
}
// WithLES enabled LES protocol.
func WithLES() Option {
return func(c *NodeConfig) error {
return loadConfigFromAsset("../config/cli/les-enabled.json", c)
}
}
// WithMailserver enables MailServer.
func WithMailserver() Option {
return func(c *NodeConfig) error {
return loadConfigFromAsset("../config/cli/mailserver-enabled.json", c)
}
}
// NewNodeConfigWithDefaults creates new node configuration object
// with some defaults suitable for adhoc use.
func NewNodeConfigWithDefaults(dataDir string, networkID uint64, opts ...Option) (*NodeConfig, error) {
c, err := NewNodeConfig(dataDir, networkID)
if err != nil {
return nil, err
}
c.NoDiscovery = true
c.HTTPHost = ""
c.ListenAddr = ":30303"
c.LogEnabled = true
c.LogLevel = "INFO"
c.LogMaxSize = 100
c.LogCompressRotated = true
c.LogMaxBackups = 3
c.LogToStderr = true
c.EnableNTPSync = true
c.WakuConfig.Enabled = true
for _, opt := range opts {
if err := opt(c); err != nil {
return nil, err
}
}
c.updatePeerLimits()
if err := c.Validate(); err != nil {
return nil, err
}
return c, nil
}
func (c *NodeConfig) setDefaultPushNotificationsServers() error {
if c.ClusterConfig.Fleet == FleetUndefined {
return nil
}
// If empty load defaults from the fleet
if len(c.ClusterConfig.PushNotificationsServers) == 0 {
log.Debug("empty push notification servers, setting", "fleet", c.ClusterConfig.Fleet)
defaultConfig := &NodeConfig{}
err := loadConfigFromAsset(fmt.Sprintf("../config/cli/fleet-%s.json", c.ClusterConfig.Fleet), defaultConfig)
if err != nil {
return err
}
c.ClusterConfig.PushNotificationsServers = defaultConfig.ClusterConfig.PushNotificationsServers
}
// If empty set the default servers
if len(c.ShhextConfig.DefaultPushNotificationsServers) == 0 {
log.Debug("setting default push notification servers", "cluster servers", c.ClusterConfig.PushNotificationsServers)
for _, pk := range c.ClusterConfig.PushNotificationsServers {
keyBytes, err := hex.DecodeString(pk)
if err != nil {
return err
}
key, err := crypto.UnmarshalPubkey(keyBytes)
if err != nil {
return err
}
c.ShhextConfig.DefaultPushNotificationsServers = append(c.ShhextConfig.DefaultPushNotificationsServers, &PushNotificationServer{PublicKey: key})
}
}
return nil
}
// UpdateWithDefaults updates config with missing default values, as
// the config is only generated once and is thereafter pulled from the database.
// The way it is stored in the database makes this step necessary as it's stored as a blob and can't be easily migrated.
func (c *NodeConfig) UpdateWithDefaults() error {
// Empty APIModules will fallback to services' APIs definition.
// If any API is defined as public, it will be exposed.
// We disallow empty APIModules to avoid confusion
// when some APIs suddenly become available for Dapps.
// More: https://github.com/status-im/status-go/issues/1870.
if c.APIModules == "" {
c.APIModules = "net,web3,eth"
}
// Override defaultMinPoW passed by the client
if c.WakuConfig.Enabled {
c.WakuConfig.MinimumPoW = WakuMinimumPoW
}
return c.setDefaultPushNotificationsServers()
}
// NewNodeConfigWithDefaultsAndFiles creates new node configuration object
// with some defaults suitable for adhoc use and applies config files on top.
func NewNodeConfigWithDefaultsAndFiles(
dataDir string, networkID uint64, opts []Option, files []string,
) (*NodeConfig, error) {
c, err := NewNodeConfigWithDefaults(dataDir, networkID, opts...)
if err != nil {
return nil, err
}
for _, file := range files {
if err := loadConfigConfigFromFile(file, c); err != nil {
return nil, err
}
}
c.updatePeerLimits()
if err := c.Validate(); err != nil {
return nil, err
}
return c, nil
}
// updatePeerLimits will set default peer limits expectations based on enabled services.
func (c *NodeConfig) updatePeerLimits() {
if c.NoDiscovery && !c.Rendezvous {
return
}
if c.LightEthConfig.Enabled {
c.RequireTopics[discv5.Topic(LesTopic(int(c.NetworkID)))] = LesDiscoveryLimits
}
}
// NewNodeConfig creates new node configuration object with bare-minimum defaults.
// Important: the returned config is not validated.
func NewNodeConfig(dataDir string, networkID uint64) (*NodeConfig, error) {
var keyStoreDir, wakuDir, wakuV2Dir string
if dataDir != "" {
keyStoreDir = filepath.Join(dataDir, "keystore")
wakuDir = filepath.Join(dataDir, "waku")
wakuV2Dir = filepath.Join(dataDir, "wakuv2")
}
config := &NodeConfig{
NetworkID: networkID,
DataDir: dataDir,
KeyStoreDir: keyStoreDir,
Version: Version,
HTTPHost: "localhost",
HTTPPort: 8545,
HTTPVirtualHosts: []string{"localhost"},
ListenAddr: ":0",
APIModules: "eth,net,web3,peer,wallet",
MaxPeers: 25,
MaxPendingPeers: 0,
IPCFile: "geth.ipc",
log: log.New("package", "status-go/params.NodeConfig"),
LogFile: "",
LogLevel: "ERROR",
NoDiscovery: true,
EnableNTPSync: true,
UpstreamConfig: UpstreamRPCConfig{
URL: getUpstreamURL(networkID),
},
LightEthConfig: LightEthConfig{
DatabaseCache: 16,
},
WakuConfig: WakuConfig{
DataDir: wakuDir,
MinimumPoW: WakuMinimumPoW,
TTL: WakuTTL,
MaxMessageSize: wakucommon.DefaultMaxMessageSize,
},
WakuV2Config: WakuV2Config{
Host: "0.0.0.0",
Port: 0,
DataDir: wakuV2Dir,
MaxMessageSize: wakuv2common.DefaultMaxMessageSize,
},
ShhextConfig: ShhextConfig{
BackupDisabledDataDir: dataDir,
},
SwarmConfig: SwarmConfig{},
TorrentConfig: TorrentConfig{
Enabled: false,
Port: 9025,
DataDir: dataDir + "/archivedata",
TorrentDir: dataDir + "/torrents",
},
RegisterTopics: []discv5.Topic{},
RequireTopics: map[discv5.Topic]Limits{},
}
return config, nil
}
// NewConfigFromJSON parses incoming JSON and returned it as Config
func NewConfigFromJSON(configJSON string) (*NodeConfig, error) {
config, err := NewNodeConfig("", 0)
if err != nil {
return nil, err
}
if err := loadConfigFromJSON(configJSON, config); err != nil {
return nil, err
}
if err := config.Validate(); err != nil {
return nil, err
}
return config, nil
}
func LoadClusterConfigFromFleet(fleet string) (*ClusterConfig, error) {
nodeConfig := &NodeConfig{}
err := loadConfigFromAsset(fmt.Sprintf("../config/cli/fleet-%s.json", fleet), nodeConfig)
if err != nil {
return nil, err
}
return &nodeConfig.ClusterConfig, nil
}
func loadConfigFromJSON(configJSON string, nodeConfig *NodeConfig) error {
decoder := json.NewDecoder(strings.NewReader(configJSON))
// override default configuration with values by JSON input
return decoder.Decode(&nodeConfig)
}
func loadConfigConfigFromFile(path string, config *NodeConfig) error {
jsonConfig, err := ioutil.ReadFile(path)
if err != nil {
return err
}
return loadConfigFromJSON(string(jsonConfig), config)
}
func loadConfigFromAsset(name string, config *NodeConfig) error {
data, err := static.Asset(name)
if err != nil {
return err
}
return loadConfigFromJSON(string(data), config)
}
// Validate checks if NodeConfig fields have valid values.
//
// It returns nil if there are no errors, otherwise one or more errors
// can be returned. Multiple errors are joined with a new line.
//
// A single error for a struct:
//
// type TestStruct struct {
// TestField string `validate:"required"`
// }
//
// has the following format:
//
// Key: 'TestStruct.TestField' Error:Field validation for 'TestField' failed on the 'required' tag
func (c *NodeConfig) Validate() error {
validate := NewValidator()
if err := validate.Struct(c); err != nil {
return err
}
if c.NodeKey != "" {
if _, err := crypto.HexToECDSA(c.NodeKey); err != nil {
return fmt.Errorf("NodeKey is invalid (%s): %v", c.NodeKey, err)
}
}
if c.UpstreamConfig.Enabled && c.LightEthConfig.Enabled {
return fmt.Errorf("both UpstreamConfig and LightEthConfig are enabled, but they are mutually exclusive")
}
if err := c.validateChildStructs(validate); err != nil {
return err
}
if c.WakuConfig.Enabled && c.WakuV2Config.Enabled && c.WakuConfig.DataDir == c.WakuV2Config.DataDir {
return fmt.Errorf("both Waku and WakuV2 are enabled and use the same data dir")
}
// Waku's data directory must be relative to the main data directory
// if EnableMailServer is true.
if c.WakuConfig.Enabled && c.WakuConfig.EnableMailServer {
if !strings.HasPrefix(c.WakuConfig.DataDir, c.DataDir) {
return fmt.Errorf("WakuConfig.DataDir must start with DataDir fragment")
}
}
if !c.NoDiscovery && len(c.ClusterConfig.BootNodes) == 0 {
// No point in running discovery if we don't have bootnodes.
// In case we do have bootnodes, NoDiscovery should be true.
return fmt.Errorf("NoDiscovery is false, but ClusterConfig.BootNodes is empty")
}
if c.ShhextConfig.PFSEnabled && len(c.ShhextConfig.InstallationID) == 0 {
return fmt.Errorf("PFSEnabled is true, but InstallationID is empty")
}
if len(c.ClusterConfig.RendezvousNodes) == 0 && c.Rendezvous {
return fmt.Errorf("Rendezvous is enabled, but ClusterConfig.RendezvousNodes is empty")
}
return nil
}