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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,2 +1,3 @@ | ||
| build | ||
| .vscode | ||
|
|
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,241 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "crypto/ecdsa" | ||
| "encoding/hex" | ||
| "net" | ||
| "os" | ||
| "path/filepath" | ||
| "strings" | ||
|
|
||
| "github.com/ethereum/go-ethereum/common/hexutil" | ||
| "github.com/ethereum/go-ethereum/crypto" | ||
| "github.com/ethereum/go-ethereum/log" | ||
| "github.com/ethereum/go-ethereum/metrics" | ||
| "github.com/ethereum/go-ethereum/p2p/enode" | ||
| "github.com/ethereum/go-ethereum/p2p/nat" | ||
| "github.com/urfave/cli/v2" | ||
| "github.com/zen-eth/shisui/cmd/shisui/utils" | ||
| "github.com/zen-eth/shisui/portalwire" | ||
| ) | ||
|
|
||
| func getPortalConfig(ctx *cli.Context) (*Config, error) { | ||
| config := &Config{ | ||
| Protocol: portalwire.DefaultPortalProtocolConfig(), | ||
| Metrics: &metrics.DefaultConfig, | ||
| } | ||
|
|
||
| httpAddr := ctx.String(utils.PortalRPCListenAddrFlag.Name) | ||
| httpPort := ctx.String(utils.PortalRPCPortFlag.Name) | ||
| config.RpcAddr = net.JoinHostPort(httpAddr, httpPort) | ||
| config.DataDir = ctx.String(utils.PortalDataDirFlag.Name) | ||
| config.DataCapacity = ctx.Uint64(utils.PortalDataCapacityFlag.Name) | ||
| config.LogLevel = ctx.Int(utils.PortalLogLevelFlag.Name) | ||
| port := ctx.String(utils.PortalUDPPortFlag.Name) | ||
| if !strings.HasPrefix(port, ":") { | ||
| config.Protocol.ListenAddr = ":" + port | ||
| } else { | ||
| config.Protocol.ListenAddr = port | ||
| } | ||
|
|
||
| err := setPrivateKey(ctx, config) | ||
| if err != nil { | ||
| return config, err | ||
| } | ||
|
|
||
| natString := ctx.String(utils.PortalNATFlag.Name) | ||
| if natString != "" { | ||
| natInterface, err := nat.Parse(natString) | ||
| if err != nil { | ||
| return config, err | ||
| } | ||
| config.Protocol.NAT = natInterface | ||
| } | ||
|
|
||
| setPortalBootstrapNodes(ctx, config) | ||
| config.Networks = ctx.StringSlice(utils.PortalNetworksFlag.Name) | ||
|
|
||
| applyMetricConfig(ctx, config) | ||
| return config, nil | ||
| } | ||
|
|
||
| func setPrivateKey(ctx *cli.Context, config *Config) error { | ||
| var privateKey *ecdsa.PrivateKey | ||
| var err error | ||
| keyStr := ctx.String(utils.PortalPrivateKeyFlag.Name) | ||
| if keyStr != "" { | ||
| keyBytes, err := hexutil.Decode(keyStr) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| privateKey, err = crypto.ToECDSA(keyBytes) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| } else { | ||
| fullPath := filepath.Join(config.DataDir, privateKeyFileName) | ||
| if _, err := os.Stat(fullPath); err == nil { | ||
| log.Info("Loading private key from file", "datadir", config.DataDir, "file", privateKeyFileName) | ||
| privateKey, err = readPrivateKey(config, privateKeyFileName) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| } else { | ||
| if os.IsNotExist(err) { | ||
| err := os.MkdirAll(config.DataDir, os.ModePerm) | ||
| if err != nil { | ||
| log.Error("Failed to create directory:", "err", err) | ||
| } | ||
| file, err := os.Create(fullPath) | ||
| if err != nil { | ||
| log.Error("Failed to create file:", "err", err) | ||
| } | ||
| defer func(file *os.File) { | ||
| err := file.Close() | ||
| if err != nil { | ||
| log.Error("Failed to close file:", "err", err) | ||
| } | ||
| }(file) | ||
| } | ||
| log.Info("Creating new private key") | ||
| privateKey, err = crypto.GenerateKey() | ||
| if err != nil { | ||
| return err | ||
| } | ||
| } | ||
| } | ||
|
|
||
| config.PrivateKey = privateKey | ||
| err = writePrivateKey(privateKey, config, privateKeyFileName) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| return nil | ||
| } | ||
|
|
||
| func writePrivateKey(privateKey *ecdsa.PrivateKey, config *Config, fileName string) error { | ||
| keyEnc := hex.EncodeToString(crypto.FromECDSA(privateKey)) | ||
|
|
||
| fullPath := filepath.Join(config.DataDir, fileName) | ||
| file, err := os.OpenFile(fullPath, os.O_CREATE|os.O_WRONLY, 0600) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| defer func(file *os.File) { | ||
| err = file.Close() | ||
| if err != nil { | ||
| log.Error("Failed to close file", "err", err) | ||
| } | ||
| }(file) | ||
|
|
||
| _, err = file.WriteString(keyEnc) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| return nil | ||
| } | ||
|
|
||
| func readPrivateKey(config *Config, fileName string) (*ecdsa.PrivateKey, error) { | ||
| fullPath := filepath.Join(config.DataDir, fileName) | ||
|
|
||
| keyBytes, err := os.ReadFile(fullPath) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| keyEnc := string(keyBytes) | ||
| key, err := crypto.HexToECDSA(keyEnc) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| return key, nil | ||
| } | ||
|
|
||
| // setPortalBootstrapNodes creates a list of bootstrap nodes from the command line | ||
| // flags, reverting to pre-configured ones if none have been specified. | ||
| func setPortalBootstrapNodes(ctx *cli.Context, config *Config) { | ||
| urls := portalwire.PortalBootnodes | ||
| if ctx.IsSet(utils.PortalBootNodesFlag.Name) { | ||
| flag := ctx.String(utils.PortalBootNodesFlag.Name) | ||
| if flag == "none" { | ||
| return | ||
| } | ||
| urls = utils.SplitAndTrim(flag) | ||
| } | ||
|
|
||
| for _, url := range urls { | ||
| if url != "" { | ||
| node, err := enode.Parse(enode.ValidSchemes, url) | ||
| if err != nil { | ||
| log.Error("Bootstrap URL invalid", "enode", url, "err", err) | ||
| continue | ||
| } | ||
| config.Protocol.BootstrapNodes = append(config.Protocol.BootstrapNodes, node) | ||
| } | ||
| } | ||
| } | ||
|
|
||
| func applyMetricConfig(ctx *cli.Context, cfg *Config) { | ||
| if ctx.IsSet(utils.MetricsEnabledFlag.Name) { | ||
| cfg.Metrics.Enabled = ctx.Bool(utils.MetricsEnabledFlag.Name) | ||
| } | ||
| if ctx.IsSet(utils.MetricsHTTPFlag.Name) { | ||
| cfg.Metrics.HTTP = ctx.String(utils.MetricsHTTPFlag.Name) | ||
| } | ||
| if ctx.IsSet(utils.MetricsPortFlag.Name) { | ||
| cfg.Metrics.Port = ctx.Int(utils.MetricsPortFlag.Name) | ||
| } | ||
| if ctx.IsSet(utils.MetricsEnableInfluxDBFlag.Name) { | ||
| cfg.Metrics.EnableInfluxDB = ctx.Bool(utils.MetricsEnableInfluxDBFlag.Name) | ||
| } | ||
| if ctx.IsSet(utils.MetricsInfluxDBEndpointFlag.Name) { | ||
| cfg.Metrics.InfluxDBEndpoint = ctx.String(utils.MetricsInfluxDBEndpointFlag.Name) | ||
| } | ||
| if ctx.IsSet(utils.MetricsInfluxDBDatabaseFlag.Name) { | ||
| cfg.Metrics.InfluxDBDatabase = ctx.String(utils.MetricsInfluxDBDatabaseFlag.Name) | ||
| } | ||
| if ctx.IsSet(utils.MetricsInfluxDBUsernameFlag.Name) { | ||
| cfg.Metrics.InfluxDBUsername = ctx.String(utils.MetricsInfluxDBUsernameFlag.Name) | ||
| } | ||
| if ctx.IsSet(utils.MetricsInfluxDBPasswordFlag.Name) { | ||
| cfg.Metrics.InfluxDBPassword = ctx.String(utils.MetricsInfluxDBPasswordFlag.Name) | ||
| } | ||
| if ctx.IsSet(utils.MetricsInfluxDBTagsFlag.Name) { | ||
| cfg.Metrics.InfluxDBTags = ctx.String(utils.MetricsInfluxDBTagsFlag.Name) | ||
| } | ||
| if ctx.IsSet(utils.MetricsEnableInfluxDBV2Flag.Name) { | ||
| cfg.Metrics.EnableInfluxDBV2 = ctx.Bool(utils.MetricsEnableInfluxDBV2Flag.Name) | ||
| } | ||
| if ctx.IsSet(utils.MetricsInfluxDBTokenFlag.Name) { | ||
| cfg.Metrics.InfluxDBToken = ctx.String(utils.MetricsInfluxDBTokenFlag.Name) | ||
| } | ||
| if ctx.IsSet(utils.MetricsInfluxDBBucketFlag.Name) { | ||
| cfg.Metrics.InfluxDBBucket = ctx.String(utils.MetricsInfluxDBBucketFlag.Name) | ||
| } | ||
| if ctx.IsSet(utils.MetricsInfluxDBOrganizationFlag.Name) { | ||
| cfg.Metrics.InfluxDBOrganization = ctx.String(utils.MetricsInfluxDBOrganizationFlag.Name) | ||
| } | ||
| // Sanity-check the commandline flags. It is fine if some unused fields is part | ||
| // of the toml-config, but we expect the commandline to only contain relevant | ||
| // arguments, otherwise it indicates an error. | ||
| var ( | ||
| enableExport = ctx.Bool(utils.MetricsEnableInfluxDBFlag.Name) | ||
| enableExportV2 = ctx.Bool(utils.MetricsEnableInfluxDBV2Flag.Name) | ||
| ) | ||
| if enableExport || enableExportV2 { | ||
| v1FlagIsSet := ctx.IsSet(utils.MetricsInfluxDBUsernameFlag.Name) || | ||
| ctx.IsSet(utils.MetricsInfluxDBPasswordFlag.Name) | ||
|
|
||
| v2FlagIsSet := ctx.IsSet(utils.MetricsInfluxDBTokenFlag.Name) || | ||
| ctx.IsSet(utils.MetricsInfluxDBOrganizationFlag.Name) || | ||
| ctx.IsSet(utils.MetricsInfluxDBBucketFlag.Name) | ||
|
|
||
| if enableExport && v2FlagIsSet { | ||
| utils.Fatalf("Flags --influxdb.metrics.organization, --influxdb.metrics.token, --influxdb.metrics.bucket are only available for influxdb-v2") | ||
| } else if enableExportV2 && v1FlagIsSet { | ||
| utils.Fatalf("Flags --influxdb.metrics.username, --influxdb.metrics.password are only available for influxdb-v1") | ||
| } | ||
| } | ||
| } |
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