package main import ( "context" "crypto/ecdsa" "net" "strconv" "strings" "sync" "github.com/nspcc-dev/neo-go/pkg/util" crypto "github.com/nspcc-dev/neofs-crypto" "github.com/nspcc-dev/neofs-node/misc" "github.com/nspcc-dev/neofs-node/pkg/morph/client" tokenStorage "github.com/nspcc-dev/neofs-node/pkg/services/session/storage" "github.com/spf13/viper" "google.golang.org/grpc" ) const ( // config keys for cfgNodeInfo cfgNodeKey = "node.key" cfgBootstrapAddress = "node.address" cfgNodeAttributePrefix = "node.attribute" // config keys for cfgGRPC cfgListenAddress = "grpc.endpoint" // config keys for cfgMorph cfgMorphRPCAddress = "morph.endpoint" // config keys for cfgAccounting cfgAccountingContract = "accounting.scripthash" cfgAccountingFee = "accounting.fee" // config keys for cfgNetmap cfgNetmapContract = "netmap.scripthash" cfgNetmapFee = "netmap.fee" // config keys for cfgContainer cfgContainerContract = "container.scripthash" cfgContainerFee = "container.fee" ) type cfg struct { ctx context.Context viper *viper.Viper wg *sync.WaitGroup key *ecdsa.PrivateKey cfgGRPC cfgGRPC cfgMorph cfgMorph cfgAccounting cfgAccounting cfgContainer cfgContainer cfgNetmap cfgNetmap privateTokenStore *tokenStorage.TokenStore cfgNodeInfo cfgNodeInfo } type cfgGRPC struct { listener net.Listener server *grpc.Server } type cfgMorph struct { client *client.Client } type cfgAccounting struct { scriptHash util.Uint160 fee util.Fixed8 } type cfgContainer struct { scriptHash util.Uint160 fee util.Fixed8 } type cfgNetmap struct { scriptHash util.Uint160 fee util.Fixed8 } type BootstrapType uint32 type cfgNodeInfo struct { bootType BootstrapType attributes []string capacity uint64 // default: 0 price uint64 // default: 0 } const ( _ BootstrapType = iota StorageNode RelayNode ) func initCfg(path string) *cfg { viperCfg := initViper(path) key, err := crypto.LoadPrivateKey(viperCfg.GetString(cfgNodeKey)) fatalOnErr(err) u160Accounting, err := util.Uint160DecodeStringLE( viperCfg.GetString(cfgAccountingContract)) fatalOnErr(err) u160Netmap, err := util.Uint160DecodeStringLE( viperCfg.GetString(cfgNetmapContract)) fatalOnErr(err) u160Container, err := util.Uint160DecodeStringLE( viperCfg.GetString(cfgContainerContract)) fatalOnErr(err) return &cfg{ ctx: context.Background(), viper: viperCfg, wg: new(sync.WaitGroup), key: key, cfgAccounting: cfgAccounting{ scriptHash: u160Accounting, fee: util.Fixed8(viperCfg.GetInt(cfgAccountingFee)), }, cfgContainer: cfgContainer{ scriptHash: u160Container, fee: util.Fixed8(viperCfg.GetInt(cfgContainerFee)), }, cfgNetmap: cfgNetmap{ scriptHash: u160Netmap, fee: util.Fixed8(viperCfg.GetInt(cfgNetmapFee)), }, cfgNodeInfo: cfgNodeInfo{ bootType: StorageNode, attributes: readAttributes(viperCfg), }, } } func initViper(path string) *viper.Viper { v := viper.New() v.SetEnvPrefix(misc.Prefix) v.AutomaticEnv() v.SetEnvKeyReplacer(strings.NewReplacer(".", "_")) v.SetDefault("app.name", misc.NodeName) v.SetDefault("app.version", misc.Version) defaultConfiguration(v) if path != "" { v.SetConfigFile(path) v.SetConfigType("yml") fatalOnErr(v.ReadInConfig()) } return v } func defaultConfiguration(v *viper.Viper) { // fixme: all hardcoded private keys must be removed v.SetDefault(cfgNodeKey, "Kwk6k2eC3L3QuPvD8aiaNyoSXgQ2YL1bwS5CP1oKoA9waeAze97s") v.SetDefault(cfgBootstrapAddress, "") // address to bootstrap with v.SetDefault(cfgMorphRPCAddress, "http://morph_chain.localtest.nspcc.ru:30333/") v.SetDefault(cfgListenAddress, "127.0.0.1:50501") // listen address v.SetDefault(cfgAccountingContract, "1aeefe1d0dfade49740fff779c02cd4a0538ffb1") v.SetDefault(cfgAccountingFee, "1") v.SetDefault(cfgContainerContract, "9d2ca84d7fb88213c4baced5a6ed4dc402309039") v.SetDefault(cfgContainerFee, "1") v.SetDefault(cfgNetmapContract, "75194459637323ea8837d2afe8225ec74a5658c3") v.SetDefault(cfgNetmapFee, "1") } func readAttributes(v *viper.Viper) (attrs []string) { const maxAttributes = 100 for i := 0; i < maxAttributes; i++ { attr := v.GetString(cfgNodeAttributePrefix + "_" + strconv.Itoa(i)) if attr == "" { return } else { attrs = append(attrs, attr) } } return attrs }