package utils import ( "crypto/ecdsa" "fmt" "log" "math/big" "net/http" "os" "path/filepath" "runtime" "github.com/codegangsta/cli" "github.com/ethereum/ethash" "github.com/ethereum/go-ethereum/accounts" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/core" "github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/eth" "github.com/ethereum/go-ethereum/ethdb" "github.com/ethereum/go-ethereum/event" "github.com/ethereum/go-ethereum/logger" "github.com/ethereum/go-ethereum/logger/glog" "github.com/ethereum/go-ethereum/p2p/nat" "github.com/ethereum/go-ethereum/rpc" "github.com/ethereum/go-ethereum/xeth" ) func init() { cli.AppHelpTemplate = `{{.Name}} {{if .Flags}}[global options] {{end}}command{{if .Flags}} [command options]{{end}} [arguments...] VERSION: {{.Version}} COMMANDS: {{range .Commands}}{{.Name}}{{with .ShortName}}, {{.}}{{end}}{{ "\t" }}{{.Usage}} {{end}}{{if .Flags}} GLOBAL OPTIONS: {{range .Flags}}{{.}} {{end}}{{end}} ` cli.CommandHelpTemplate = `{{.Name}}{{if .Subcommands}} command{{end}}{{if .Flags}} [command options]{{end}} [arguments...] {{if .Description}}{{.Description}} {{end}}{{if .Subcommands}} SUBCOMMANDS: {{range .Subcommands}}{{.Name}}{{with .ShortName}}, {{.}}{{end}}{{ "\t" }}{{.Usage}} {{end}}{{end}}{{if .Flags}} OPTIONS: {{range .Flags}}{{.}} {{end}}{{end}} ` } // NewApp creates an app with sane defaults. func NewApp(version, usage string) *cli.App { app := cli.NewApp() app.Name = filepath.Base(os.Args[0]) app.Author = "" //app.Authors = nil app.Email = "" app.Version = version app.Usage = usage return app } // These are all the command line flags we support. // If you add to this list, please remember to include the // flag in the appropriate command definition. // // The flags are defined here so their names and help texts // are the same for all commands. var ( // General settings DataDirFlag = DirectoryFlag{ Name: "datadir", Usage: "Data directory to be used", Value: DirectoryString{common.DefaultDataDir()}, } ProtocolVersionFlag = cli.IntFlag{ Name: "protocolversion", Usage: "ETH protocol version (integer)", Value: eth.ProtocolVersion, } NetworkIdFlag = cli.IntFlag{ Name: "networkid", Usage: "Network Id (integer)", Value: eth.NetworkId, } BlockchainVersionFlag = cli.IntFlag{ Name: "blockchainversion", Usage: "Blockchain version (integer)", Value: core.BlockChainVersion, } IdentityFlag = cli.StringFlag{ Name: "identity", Usage: "Custom node name", } NatspecEnabledFlag = cli.BoolFlag{ Name: "natspec", Usage: "Enable NatSpec confirmation notice", } // miner settings MinerThreadsFlag = cli.IntFlag{ Name: "minerthreads", Usage: "Number of miner threads", Value: runtime.NumCPU(), } MiningEnabledFlag = cli.BoolFlag{ Name: "mine", Usage: "Enable mining", } EtherbaseFlag = cli.StringFlag{ Name: "etherbase", Usage: "Public address for block mining rewards. By default the address of your primary account is used", Value: "primary", } GasPriceFlag = cli.StringFlag{ Name: "gasprice", Usage: "Sets the minimal gasprice when mining transactions", Value: new(big.Int).Mul(big.NewInt(10), common.Szabo).String(), } UnlockedAccountFlag = cli.StringFlag{ Name: "unlock", Usage: "Unlock the account given until this program exits (prompts for password). '--unlock primary' unlocks the primary account", Value: "", } PasswordFileFlag = cli.StringFlag{ Name: "password", Usage: "Path to password file to use with options and subcommands needing a password", Value: "", } // logging and debug settings LogFileFlag = cli.StringFlag{ Name: "logfile", Usage: "Send log output to a file", } VerbosityFlag = cli.IntFlag{ Name: "verbosity", Usage: "Logging verbosity: 0-6 (0=silent, 1=error, 2=warn, 3=info, 4=core, 5=debug, 6=debug detail)", Value: int(logger.InfoLevel), } LogJSONFlag = cli.StringFlag{ Name: "logjson", Usage: "Send json structured log output to a file or '-' for standard output (default: no json output)", Value: "", } LogToStdErrFlag = cli.BoolFlag{ Name: "logtostderr", Usage: "Logs are written to standard error instead of to files.", } LogVModuleFlag = cli.GenericFlag{ Name: "vmodule", Usage: "The syntax of the argument is a comma-separated list of pattern=N, where pattern is a literal file name (minus the \".go\" suffix) or \"glob\" pattern and N is a log verbosity level.", Value: glog.GetVModule(), } VMDebugFlag = cli.BoolFlag{ Name: "vmdebug", Usage: "Virtual Machine debug output", } BacktraceAtFlag = cli.GenericFlag{ Name: "backtrace_at", Usage: "If set to a file and line number (e.g., \"block.go:271\") holding a logging statement, a stack trace will be logged", Value: glog.GetTraceLocation(), } PProfEanbledFlag = cli.BoolFlag{ Name: "pprof", Usage: "Enable the profiling server on localhost", } PProfPortFlag = cli.IntFlag{ Name: "pprofport", Usage: "Port on which the profiler should listen", Value: 6060, } // RPC settings RPCEnabledFlag = cli.BoolFlag{ Name: "rpc", Usage: "Enable the JSON-RPC server", } RPCListenAddrFlag = cli.StringFlag{ Name: "rpcaddr", Usage: "Listening address for the JSON-RPC server", Value: "127.0.0.1", } RPCPortFlag = cli.IntFlag{ Name: "rpcport", Usage: "Port on which the JSON-RPC server should listen", Value: 8545, } RPCCORSDomainFlag = cli.StringFlag{ Name: "rpccorsdomain", Usage: "Domain on which to send Access-Control-Allow-Origin header", Value: "", } // Network Settings MaxPeersFlag = cli.IntFlag{ Name: "maxpeers", Usage: "Maximum number of network peers (network disabled if set to 0)", Value: 25, } MaxPendingPeersFlag = cli.IntFlag{ Name: "maxpendpeers", Usage: "Maximum number of pending connection attempts (defaults used if set to 0)", Value: 0, } ListenPortFlag = cli.IntFlag{ Name: "port", Usage: "Network listening port", Value: 30303, } BootnodesFlag = cli.StringFlag{ Name: "bootnodes", Usage: "Space-separated enode URLs for p2p discovery bootstrap", Value: "", } NodeKeyFileFlag = cli.StringFlag{ Name: "nodekey", Usage: "P2P node key file", } NodeKeyHexFlag = cli.StringFlag{ Name: "nodekeyhex", Usage: "P2P node key as hex (for testing)", } NATFlag = cli.StringFlag{ Name: "nat", Usage: "NAT port mapping mechanism (any|none|upnp|pmp|extip:)", Value: "any", } WhisperEnabledFlag = cli.BoolFlag{ Name: "shh", Usage: "Enable whisper", } // ATM the url is left to the user and deployment to JSpathFlag = cli.StringFlag{ Name: "jspath", Usage: "JS library path to be used with console and js subcommands", Value: ".", } SolcPathFlag = cli.StringFlag{ Name: "solc", Usage: "solidity compiler to be used", Value: "solc", } ) func GetNAT(ctx *cli.Context) nat.Interface { natif, err := nat.Parse(ctx.GlobalString(NATFlag.Name)) if err != nil { Fatalf("Option %s: %v", NATFlag.Name, err) } return natif } func GetNodeKey(ctx *cli.Context) (key *ecdsa.PrivateKey) { hex, file := ctx.GlobalString(NodeKeyHexFlag.Name), ctx.GlobalString(NodeKeyFileFlag.Name) var err error switch { case file != "" && hex != "": Fatalf("Options %q and %q are mutually exclusive", NodeKeyFileFlag.Name, NodeKeyHexFlag.Name) case file != "": if key, err = crypto.LoadECDSA(file); err != nil { Fatalf("Option %q: %v", NodeKeyFileFlag.Name, err) } case hex != "": if key, err = crypto.HexToECDSA(hex); err != nil { Fatalf("Option %q: %v", NodeKeyHexFlag.Name, err) } } return key } func MakeEthConfig(clientID, version string, ctx *cli.Context) *eth.Config { // Set verbosity on glog glog.SetV(ctx.GlobalInt(VerbosityFlag.Name)) glog.CopyStandardLogTo("INFO") // Set the log type //glog.SetToStderr(ctx.GlobalBool(LogToStdErrFlag.Name)) glog.SetToStderr(true) // Set the log dir glog.SetLogDir(ctx.GlobalString(LogFileFlag.Name)) customName := ctx.GlobalString(IdentityFlag.Name) if len(customName) > 0 { clientID += "/" + customName } return ð.Config{ Name: common.MakeName(clientID, version), DataDir: ctx.GlobalString(DataDirFlag.Name), ProtocolVersion: ctx.GlobalInt(ProtocolVersionFlag.Name), BlockChainVersion: ctx.GlobalInt(BlockchainVersionFlag.Name), SkipBcVersionCheck: false, NetworkId: ctx.GlobalInt(NetworkIdFlag.Name), LogFile: ctx.GlobalString(LogFileFlag.Name), Verbosity: ctx.GlobalInt(VerbosityFlag.Name), LogJSON: ctx.GlobalString(LogJSONFlag.Name), Etherbase: ctx.GlobalString(EtherbaseFlag.Name), MinerThreads: ctx.GlobalInt(MinerThreadsFlag.Name), AccountManager: GetAccountManager(ctx), VmDebug: ctx.GlobalBool(VMDebugFlag.Name), MaxPeers: ctx.GlobalInt(MaxPeersFlag.Name), MaxPendingPeers: ctx.GlobalInt(MaxPendingPeersFlag.Name), Port: ctx.GlobalString(ListenPortFlag.Name), NAT: GetNAT(ctx), NatSpec: ctx.GlobalBool(NatspecEnabledFlag.Name), NodeKey: GetNodeKey(ctx), Shh: ctx.GlobalBool(WhisperEnabledFlag.Name), Dial: true, BootNodes: ctx.GlobalString(BootnodesFlag.Name), GasPrice: common.String2Big(ctx.GlobalString(GasPriceFlag.Name)), SolcPath: ctx.GlobalString(SolcPathFlag.Name), } } func GetChain(ctx *cli.Context) (*core.ChainManager, common.Database, common.Database) { dataDir := ctx.GlobalString(DataDirFlag.Name) blockDb, err := ethdb.NewLDBDatabase(filepath.Join(dataDir, "blockchain")) if err != nil { Fatalf("Could not open database: %v", err) } stateDb, err := ethdb.NewLDBDatabase(filepath.Join(dataDir, "state")) if err != nil { Fatalf("Could not open database: %v", err) } extraDb, err := ethdb.NewLDBDatabase(filepath.Join(dataDir, "extra")) if err != nil { Fatalf("Could not open database: %v", err) } eventMux := new(event.TypeMux) pow := ethash.New() chainManager := core.NewChainManager(blockDb, stateDb, pow, eventMux) txPool := core.NewTxPool(eventMux, chainManager.State, chainManager.GasLimit) blockProcessor := core.NewBlockProcessor(stateDb, extraDb, pow, txPool, chainManager, eventMux) chainManager.SetProcessor(blockProcessor) return chainManager, blockDb, stateDb } func GetAccountManager(ctx *cli.Context) *accounts.Manager { dataDir := ctx.GlobalString(DataDirFlag.Name) ks := crypto.NewKeyStorePassphrase(filepath.Join(dataDir, "keystore")) return accounts.NewManager(ks) } func StartRPC(eth *eth.Ethereum, ctx *cli.Context) error { config := rpc.RpcConfig{ ListenAddress: ctx.GlobalString(RPCListenAddrFlag.Name), ListenPort: uint(ctx.GlobalInt(RPCPortFlag.Name)), CorsDomain: ctx.GlobalString(RPCCORSDomainFlag.Name), } xeth := xeth.New(eth, nil) return rpc.Start(xeth, config) } func StartPProf(ctx *cli.Context) { address := fmt.Sprintf("localhost:%d", ctx.GlobalInt(PProfPortFlag.Name)) go func() { log.Println(http.ListenAndServe(address, nil)) }() }