status-go/wakuv2/config.go

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// Copyright 2019 The Waku Library Authors.
//
// The Waku library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The Waku library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty off
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the Waku library. If not, see <http://www.gnu.org/licenses/>.
//
// This software uses the go-ethereum library, which is licensed
// under the GNU Lesser General Public Library, version 3 or any later.
package wakuv2
import (
ethdisc "github.com/ethereum/go-ethereum/p2p/dnsdisc"
"github.com/waku-org/go-waku/waku/v2/protocol/relay"
"github.com/status-im/status-go/wakuv2/common"
)
// Config represents the configuration state of a waku node.
type Config struct {
MaxMessageSize uint32 `toml:",omitempty"`
Host string `toml:",omitempty"`
Port int `toml:",omitempty"`
PeerExchange bool `toml:",omitempty"`
KeepAliveInterval int `toml:",omitempty"`
MinPeersForRelay int `toml:",omitempty"`
MinPeersForFilter int `toml:",omitempty"`
LightClient bool `toml:",omitempty"`
WakuNodes []string `toml:",omitempty"`
Rendezvous bool `toml:",omitempty"`
DiscV5BootstrapNodes []string `toml:",omitempty"`
Nameserver string `toml:",omitempty"`
Resolver ethdisc.Resolver `toml:",omitempty"`
EnableDiscV5 bool `toml:",omitempty"`
DiscoveryLimit int `toml:",omitempty"`
AutoUpdate bool `toml:",omitempty"`
UDPPort int `toml:",omitempty"`
EnableStore bool `toml:",omitempty"`
StoreCapacity int `toml:",omitempty"`
StoreSeconds int `toml:",omitempty"`
TelemetryServerURL string `toml:",omitempty"`
EnableFilterFullNode bool `toml:",omitempty"`
DefaultShardPubsubTopic string `toml:",omitempty"`
UseShardAsDefaultTopic bool `toml:",omitempty"`
ClusterID uint16 `toml:",omitempty"`
}
var DefaultConfig = Config{
MaxMessageSize: common.DefaultMaxMessageSize,
Host: "0.0.0.0",
Port: 0,
KeepAliveInterval: 10, // second
DiscoveryLimit: 20,
MinPeersForRelay: 1, // TODO: determine correct value with Vac team
MinPeersForFilter: 2, // TODO: determine correct value with Vac team and via testing
AutoUpdate: false,
DefaultShardPubsubTopic: relay.DefaultWakuTopic,
}
func setDefaults(cfg *Config) *Config {
if cfg == nil {
cfg = new(Config)
}
if cfg.MaxMessageSize == 0 {
cfg.MaxMessageSize = DefaultConfig.MaxMessageSize
}
if cfg.Host == "" {
cfg.Host = DefaultConfig.Host
}
if cfg.KeepAliveInterval == 0 {
cfg.KeepAliveInterval = DefaultConfig.KeepAliveInterval
}
if cfg.DiscoveryLimit == 0 {
cfg.DiscoveryLimit = DefaultConfig.DiscoveryLimit
}
if cfg.MinPeersForRelay == 0 {
cfg.MinPeersForRelay = DefaultConfig.MinPeersForRelay
}
if cfg.MinPeersForFilter == 0 {
cfg.MinPeersForFilter = DefaultConfig.MinPeersForFilter
}
if cfg.DefaultShardPubsubTopic == "" {
cfg.DefaultShardPubsubTopic = DefaultConfig.DefaultShardPubsubTopic
}
return cfg
}