status-go/params/config.go

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package params
import (
"crypto/ecdsa"
"encoding/hex"
"encoding/json"
"errors"
"fmt"
"io/ioutil"
"net/url"
"os"
"path/filepath"
"strings"
"time"
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validator "gopkg.in/go-playground/validator.v9"
"github.com/ethereum/go-ethereum/log"
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"github.com/ethereum/go-ethereum/p2p/discv5"
"github.com/ethereum/go-ethereum/params"
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"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/rpc/network"
"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
}
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// ----------
// 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
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// 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.
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// 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.
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MinimumPoW float64
// MailServerPassword for symmetric encryption of waku message history requests.
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// (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,
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// 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
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// from a given IP.
PacketRateLimitIP int64
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// PacketRateLimitPeerID sets the limit on the number of packets per second
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// from a given peer ID.
PacketRateLimitPeerID int64
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// 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
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// 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
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}
// ----------
// 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
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// DiscoveryLimit indicates the maximum number of peers to discover
DiscoveryLimit int
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// PersistPeers indicates if peer records are going to be stored in the DB so next time the node starts,
//it attempts to reconnect to these peers
PersistPeers 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
// 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
// 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
// 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
// A name->libp2p_addr map for Wakuv2 custom nodes
CustomNodes map[string]string
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// PeerExchange determines whether GossipSub Peer Exchange is enabled or not
PeerExchange bool
}
// ----------
// 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 {
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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
// RelayNodes is a list of wakuv2 relay nodes (libp2p)
RelayNodes []string
// StoreNodes is a list of wakuv2 store nodes (libp2p)
StoreNodes []string
// FilterNodes is a list of wakuv2 filter nodes (libp2p)
FilterNodes []string
// LightpushNodes is a list of wakuv2 lightpush nodes (libp2p)
LightpushNodes []string
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// WakuRendezvousNodes is a list of go-waku rendezvous nodes to be used for ambient discovery
WakuRendezvousNodes []string
}
// String dumps config object as nicely indented JSON
func (c *ClusterConfig) String() string {
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data, _ := json.MarshalIndent(c, "", " ") // nolint: gas
return string(data)
}
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// Limits represent min and max amount of peers
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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,
}
}
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// ----------
// 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"`
// 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
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// EnableNTPSync enables NTP synchronizations
EnableNTPSync bool
// UpstreamConfig extra config for providing upstream infura server.
UpstreamConfig UpstreamRPCConfig `json:"UpstreamConfig"`
// Initial networks to load
Networks []network.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"`
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// 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
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// MailserversConfig extra configuration for mailservers.Service
// (persistent storage of user's mailserver records).
MailserversConfig MailserversConfig
// SwarmConfig extra configuration for Swarm and ENS
SwarmConfig SwarmConfig `json:"SwarmConfig," validate:"structonly"`
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// 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"`
}
// WalletConfig extra configuration for wallet.Service.
type WalletConfig struct {
Enabled bool
}
// 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
}
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// MailserversConfig extra configuration for mailservers.Service.
type MailserversConfig struct {
Enabled bool
}
// BridgeConfig provides configuration for Whisper-Waku bridge.
type BridgeConfig struct {
Enabled bool
}
// 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
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// 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
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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 []*ecdsa.PublicKey
Anon Metrics Broadcast (#2198) * Protobufs and adapters * Added basic anon metric service and config init * Added fibonacci interval incrementer * Added basic Client.Start func and integrated interval incrementer * Added new processed field to app metrics table * Added id column to app metrics table * Added migration clean up * Added appmetrics GetUnprocessed and SetToProcessedByIDs and tests There was a wierd bug where metrics in the db that did not explicitly insert a value would be NULL, so could not be found by . In addition I've added a new primary id field to the app_metrics table so that updates could be done against very specific metric rows. * Updated adaptors and db to handle proto_id I need a way to distinguish individual metric items from each other so that I can ignore the ones that have been seen before. * Moved incrementer into dedicated file * Resolve incrementer test fail * Finalised the main loop functionality * Implemented delete loop framework * Updated adaptors file name * Added delete loop delay and quit, and tweak on RawMessage gen * Completed delete loop logic * Added DBLock to prevent deletion during mainLoop * Added postgres DB connection, integrated into anonmetrics.Server * Removed proto_id from SQL migration and model * Integrated postgres with Server and updated adaptors * Function name update * Added sample config files for client and server * Fixes and testing for low level e2e * make generate * Fix lint * Fix for receiving an anonMetricBatch not in server mode * Postgres test fixes * Tidy up, make vendor and make generate * delinting * Fixing database tests * Attempted fix of does: cannot open `does' (No such file or directory) not: cannot open `not' (No such file or directory) exist: cannot open `exist' (No such file or directory) error on sql resource loas * Moved all anon metric postgres migration logic and sources into a the protocol/anonmetrics package or sub packages. I don't know if this will fix the does: cannot open `does' (No such file or directory) not: cannot open `not' (No such file or directory) exist: cannot open `exist' (No such file or directory) error that happens in Jenkins but this could work * Lint for the lint god * Why doesn't the linter list all its problems at once? * test tweaks * Fix for wakuV2 change * DB reset change * Fix for postgres db migrations fails * More robust implementation of postgres test setup and teardown * Added block for anon metrics functionality * Version Bump to 0.84.0 * Added test to check anon metrics broadcast is deactivated * Protobufs and adapters * Added basic anon metric service and config init * Added new processed field to app metrics table * Added id column to app metrics table * Added migration clean up * Added appmetrics GetUnprocessed and SetToProcessedByIDs and tests There was a wierd bug where metrics in the db that did not explicitly insert a value would be NULL, so could not be found by . In addition I've added a new primary id field to the app_metrics table so that updates could be done against very specific metric rows. * Updated adaptors and db to handle proto_id I need a way to distinguish individual metric items from each other so that I can ignore the ones that have been seen before. * Added postgres DB connection, integrated into anonmetrics.Server * Removed proto_id from SQL migration and model * Integrated postgres with Server and updated adaptors * Added sample config files for client and server * Fix lint * Fix for receiving an anonMetricBatch not in server mode * Postgres test fixes * Tidy up, make vendor and make generate * Moved all anon metric postgres migration logic and sources into a the protocol/anonmetrics package or sub packages. I don't know if this will fix the does: cannot open `does' (No such file or directory) not: cannot open `not' (No such file or directory) exist: cannot open `exist' (No such file or directory) error that happens in Jenkins but this could work
2021-09-01 12:02:18 +00:00
// 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
}
// 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
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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, 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 == "" {
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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,
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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: 60000,
DataDir: wakuV2Dir,
MaxMessageSize: wakuv2common.DefaultMaxMessageSize,
},
ShhextConfig: ShhextConfig{
BackupDisabledDataDir: dataDir,
},
SwarmConfig: SwarmConfig{},
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
}
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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")
}
}
// WakuV2's data directory must be relative to the main data directory
// if EnableMailServer is true.
if c.WakuV2Config.Enabled && c.WakuV2Config.EnableMailServer {
if !strings.HasPrefix(c.WakuV2Config.DataDir, c.DataDir) {
return fmt.Errorf("WakuV2Config.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")
}
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if len(c.ClusterConfig.RendezvousNodes) == 0 && c.Rendezvous {
return fmt.Errorf("Rendezvous is enabled, but ClusterConfig.RendezvousNodes is empty")
}
return nil
}
func (c *NodeConfig) validateChildStructs(validate *validator.Validate) error {
// Validate child structs
if err := c.UpstreamConfig.Validate(validate); err != nil {
return err
}
if err := c.ClusterConfig.Validate(validate); err != nil {
return err
}
if err := c.LightEthConfig.Validate(validate); err != nil {
return err
}
if err := c.SwarmConfig.Validate(validate); err != nil {
return err
}
if err := c.ShhextConfig.Validate(validate); err != nil {
return err
}
return nil
}
// Validate validates the UpstreamRPCConfig struct and returns an error if inconsistent values are found
func (c *UpstreamRPCConfig) Validate(validate *validator.Validate) error {
if !c.Enabled {
return nil
}
if err := validate.Struct(c); err != nil {
return err
}
if _, err := url.ParseRequestURI(c.URL); err != nil {
return fmt.Errorf("UpstreamRPCConfig.URL '%s' is invalid: %v", c.URL, err.Error())
}
return nil
}
// Validate validates the ClusterConfig struct and returns an error if inconsistent values are found
func (c *ClusterConfig) Validate(validate *validator.Validate) error {
if !c.Enabled {
return nil
}
if err := validate.Struct(c); err != nil {
return err
}
return nil
}
// Validate validates the LightEthConfig struct and returns an error if inconsistent values are found
func (c *LightEthConfig) Validate(validate *validator.Validate) error {
if !c.Enabled {
return nil
}
if err := validate.Struct(c); err != nil {
return err
}
return nil
}
// Validate validates the SwarmConfig struct and returns an error if inconsistent values are found
func (c *SwarmConfig) Validate(validate *validator.Validate) error {
if !c.Enabled {
return nil
}
if err := validate.Struct(c); err != nil {
return err
}
return nil
}
func getUpstreamURL(networkID uint64) string {
switch networkID {
case MainNetworkID:
return MainnetEthereumNetworkURL
case RopstenNetworkID:
return RopstenEthereumNetworkURL
case RinkebyNetworkID:
return RinkebyEthereumNetworkURL
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case GoerliNetworkID:
return GoerliEthereumNetworkURL
}
return ""
}
// Save dumps configuration to the disk
func (c *NodeConfig) Save() error {
data, err := json.MarshalIndent(c, "", " ")
if err != nil {
return err
}
if err := os.MkdirAll(c.DataDir, os.ModePerm); err != nil {
return err
}
configFilePath := filepath.Join(c.DataDir, "config.json")
if err := ioutil.WriteFile(configFilePath, data, os.ModePerm); err != nil {
return err
}
c.log.Info("config file saved", "path", configFilePath)
return nil
}
// String dumps config object as nicely indented JSON
func (c *NodeConfig) String() string {
data, _ := json.MarshalIndent(c, "", " ")
return string(data)
}
// FormatAPIModules returns a slice of APIModules.
func (c *NodeConfig) FormatAPIModules() []string {
if len(c.APIModules) == 0 {
return nil
}
return strings.Split(c.APIModules, ",")
}
// AddAPIModule adds a mobule to APIModules
func (c *NodeConfig) AddAPIModule(m string) {
c.APIModules = fmt.Sprintf("%s,%s", c.APIModules, m)
}
// LesTopic returns discovery v5 topic derived from genesis of the provided network.
// 1 - mainnet, 3 - ropsten, 4 - rinkeby
func LesTopic(netid int) string {
switch netid {
case 1:
return LESDiscoveryIdentifier + types.Bytes2Hex(params.MainnetGenesisHash.Bytes()[:8])
case 3:
return LESDiscoveryIdentifier + types.Bytes2Hex(params.RopstenGenesisHash.Bytes()[:8])
case 4:
return LESDiscoveryIdentifier + types.Bytes2Hex(params.RinkebyGenesisHash.Bytes()[:8])
default:
return ""
}
}