313 lines
9.0 KiB
Go
313 lines
9.0 KiB
Go
package utils
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import (
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"crypto/ecdsa"
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"os"
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"path"
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"runtime"
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"github.com/codegangsta/cli"
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"github.com/ethereum/ethash"
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"github.com/ethereum/go-ethereum/accounts"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/core"
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"github.com/ethereum/go-ethereum/crypto"
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"github.com/ethereum/go-ethereum/eth"
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"github.com/ethereum/go-ethereum/ethdb"
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"github.com/ethereum/go-ethereum/event"
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"github.com/ethereum/go-ethereum/logger"
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"github.com/ethereum/go-ethereum/logger/glog"
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"github.com/ethereum/go-ethereum/p2p/nat"
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"github.com/ethereum/go-ethereum/rpc"
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"github.com/ethereum/go-ethereum/xeth"
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)
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func init() {
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cli.AppHelpTemplate = `{{.Name}} {{if .Flags}}[global options] {{end}}command{{if .Flags}} [command options]{{end}} [arguments...]
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VERSION:
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{{.Version}}
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COMMANDS:
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{{range .Commands}}{{.Name}}{{with .ShortName}}, {{.}}{{end}}{{ "\t" }}{{.Usage}}
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{{end}}{{if .Flags}}
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GLOBAL OPTIONS:
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{{range .Flags}}{{.}}
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{{end}}{{end}}
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`
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cli.CommandHelpTemplate = `{{.Name}}{{if .Subcommands}} command{{end}}{{if .Flags}} [command options]{{end}} [arguments...]
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{{if .Description}}{{.Description}}
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{{end}}{{if .Subcommands}}
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SUBCOMMANDS:
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{{range .Subcommands}}{{.Name}}{{with .ShortName}}, {{.}}{{end}}{{ "\t" }}{{.Usage}}
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{{end}}{{end}}{{if .Flags}}
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OPTIONS:
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{{range .Flags}}{{.}}
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{{end}}{{end}}
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`
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}
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// NewApp creates an app with sane defaults.
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func NewApp(version, usage string) *cli.App {
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app := cli.NewApp()
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app.Name = path.Base(os.Args[0])
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app.Author = ""
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//app.Authors = nil
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app.Email = ""
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app.Version = version
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app.Usage = usage
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return app
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}
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// These are all the command line flags we support.
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// If you add to this list, please remember to include the
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// flag in the appropriate command definition.
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//
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// The flags are defined here so their names and help texts
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// are the same for all commands.
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var (
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// General settings
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DataDirFlag = DirectoryFlag{
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Name: "datadir",
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Usage: "Data directory to be used",
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Value: DirectoryString{common.DefaultDataDir()},
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}
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ProtocolVersionFlag = cli.IntFlag{
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Name: "protocolversion",
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Usage: "ETH protocol version",
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Value: eth.ProtocolVersion,
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}
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NetworkIdFlag = cli.IntFlag{
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Name: "networkid",
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Usage: "Network Id",
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Value: eth.NetworkId,
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}
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BlockchainVersionFlag = cli.IntFlag{
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Name: "blockchainversion",
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Usage: "Blockchain version",
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Value: core.BlockChainVersion,
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}
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// miner settings
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MinerThreadsFlag = cli.IntFlag{
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Name: "minerthreads",
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Usage: "Number of miner threads",
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Value: runtime.NumCPU(),
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}
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MiningEnabledFlag = cli.BoolFlag{
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Name: "mine",
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Usage: "Enable mining",
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}
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EtherbaseFlag = cli.StringFlag{
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Name: "etherbase",
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Usage: "public address for block mining rewards. By default the address of your primary account is used",
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Value: "primary",
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}
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UnlockedAccountFlag = cli.StringFlag{
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Name: "unlock",
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Usage: "unlock the account given until this program exits (prompts for password). '--unlock primary' unlocks the primary account",
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Value: "",
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}
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PasswordFileFlag = cli.StringFlag{
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Name: "password",
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Usage: "Path to password file for (un)locking an existing account.",
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Value: "",
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}
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// logging and debug settings
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LogFileFlag = cli.StringFlag{
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Name: "logfile",
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Usage: "Send log output to a file",
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}
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LogLevelFlag = cli.IntFlag{
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Name: "loglevel",
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Usage: "0-5 (silent, error, warn, info, debug, debug detail)",
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Value: int(logger.InfoLevel),
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}
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LogJSONFlag = cli.StringFlag{
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Name: "logjson",
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Usage: "Send json structured log output to a file or '-' for standard output (default: no json output)",
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Value: "",
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}
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VMDebugFlag = cli.BoolFlag{
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Name: "vmdebug",
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Usage: "Virtual Machine debug output",
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}
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// RPC settings
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RPCEnabledFlag = cli.BoolFlag{
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Name: "rpc",
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Usage: "Whether RPC server is enabled",
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}
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RPCListenAddrFlag = cli.StringFlag{
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Name: "rpcaddr",
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Usage: "Listening address for the JSON-RPC server",
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Value: "127.0.0.1",
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}
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RPCPortFlag = cli.IntFlag{
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Name: "rpcport",
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Usage: "Port on which the JSON-RPC server should listen",
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Value: 8545,
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}
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RPCCORSDomainFlag = cli.StringFlag{
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Name: "rpccorsdomain",
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Usage: "Domain on which to send Access-Control-Allow-Origin header",
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Value: "",
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}
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// Network Settings
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MaxPeersFlag = cli.IntFlag{
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Name: "maxpeers",
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Usage: "Maximum number of network peers",
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Value: 16,
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}
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ListenPortFlag = cli.IntFlag{
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Name: "port",
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Usage: "Network listening port",
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Value: 30303,
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}
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BootnodesFlag = cli.StringFlag{
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Name: "bootnodes",
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Usage: "Space-separated enode URLs for discovery bootstrap",
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Value: "",
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}
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NodeKeyFileFlag = cli.StringFlag{
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Name: "nodekey",
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Usage: "P2P node key file",
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}
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NodeKeyHexFlag = cli.StringFlag{
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Name: "nodekeyhex",
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Usage: "P2P node key as hex (for testing)",
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}
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NATFlag = cli.StringFlag{
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Name: "nat",
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Usage: "Port mapping mechanism (any|none|upnp|pmp|extip:<IP>)",
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Value: "any",
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}
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JSpathFlag = cli.StringFlag{
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Name: "jspath",
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Usage: "JS library path to be used with console and js subcommands",
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Value: ".",
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}
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BacktraceAtFlag = cli.GenericFlag{
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Name: "backtrace_at",
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Usage: "When set to a file and line number holding a logging statement a stack trace will be written to the Info log",
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Value: glog.GetTraceLocation(),
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}
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LogToStdErrFlag = cli.BoolFlag{
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Name: "logtostderr",
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Usage: "Logs are written to standard error instead of to files.",
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}
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LogVModuleFlag = cli.GenericFlag{
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Name: "vmodule",
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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 V level.",
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Value: glog.GetVModule(),
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}
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)
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func GetNAT(ctx *cli.Context) nat.Interface {
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natif, err := nat.Parse(ctx.GlobalString(NATFlag.Name))
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if err != nil {
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Fatalf("Option %s: %v", NATFlag.Name, err)
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}
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return natif
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}
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func GetNodeKey(ctx *cli.Context) (key *ecdsa.PrivateKey) {
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hex, file := ctx.GlobalString(NodeKeyHexFlag.Name), ctx.GlobalString(NodeKeyFileFlag.Name)
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var err error
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switch {
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case file != "" && hex != "":
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Fatalf("Options %q and %q are mutually exclusive", NodeKeyFileFlag.Name, NodeKeyHexFlag.Name)
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case file != "":
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if key, err = crypto.LoadECDSA(file); err != nil {
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Fatalf("Option %q: %v", NodeKeyFileFlag.Name, err)
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}
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case hex != "":
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if key, err = crypto.HexToECDSA(hex); err != nil {
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Fatalf("Option %q: %v", NodeKeyHexFlag.Name, err)
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}
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}
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return key
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}
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func MakeEthConfig(clientID, version string, ctx *cli.Context) *eth.Config {
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// Set verbosity on glog
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glog.SetV(ctx.GlobalInt(LogLevelFlag.Name))
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// Set the log type
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//glog.SetToStderr(ctx.GlobalBool(LogToStdErrFlag.Name))
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glog.SetToStderr(true)
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// Set the log dir
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glog.SetLogDir(ctx.GlobalString(LogFileFlag.Name))
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return ð.Config{
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Name: common.MakeName(clientID, version),
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DataDir: ctx.GlobalString(DataDirFlag.Name),
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ProtocolVersion: ctx.GlobalInt(ProtocolVersionFlag.Name),
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BlockChainVersion: ctx.GlobalInt(BlockchainVersionFlag.Name),
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SkipBcVersionCheck: false,
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NetworkId: ctx.GlobalInt(NetworkIdFlag.Name),
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LogFile: ctx.GlobalString(LogFileFlag.Name),
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LogLevel: ctx.GlobalInt(LogLevelFlag.Name),
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LogJSON: ctx.GlobalString(LogJSONFlag.Name),
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Etherbase: ctx.GlobalString(EtherbaseFlag.Name),
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MinerThreads: ctx.GlobalInt(MinerThreadsFlag.Name),
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AccountManager: GetAccountManager(ctx),
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VmDebug: ctx.GlobalBool(VMDebugFlag.Name),
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MaxPeers: ctx.GlobalInt(MaxPeersFlag.Name),
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Port: ctx.GlobalString(ListenPortFlag.Name),
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NAT: GetNAT(ctx),
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NodeKey: GetNodeKey(ctx),
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Shh: true,
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Dial: true,
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BootNodes: ctx.GlobalString(BootnodesFlag.Name),
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}
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}
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func GetChain(ctx *cli.Context) (*core.ChainManager, common.Database, common.Database) {
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dataDir := ctx.GlobalString(DataDirFlag.Name)
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blockDb, err := ethdb.NewLDBDatabase(path.Join(dataDir, "blockchain"))
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if err != nil {
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Fatalf("Could not open database: %v", err)
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}
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stateDb, err := ethdb.NewLDBDatabase(path.Join(dataDir, "state"))
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if err != nil {
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Fatalf("Could not open database: %v", err)
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}
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extraDb, err := ethdb.NewLDBDatabase(path.Join(dataDir, "extra"))
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if err != nil {
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Fatalf("Could not open database: %v", err)
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}
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eventMux := new(event.TypeMux)
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chainManager := core.NewChainManager(blockDb, stateDb, eventMux)
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pow := ethash.New(chainManager)
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txPool := core.NewTxPool(eventMux, chainManager.State)
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blockProcessor := core.NewBlockProcessor(stateDb, extraDb, pow, txPool, chainManager, eventMux)
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chainManager.SetProcessor(blockProcessor)
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return chainManager, blockDb, stateDb
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}
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func GetAccountManager(ctx *cli.Context) *accounts.Manager {
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dataDir := ctx.GlobalString(DataDirFlag.Name)
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ks := crypto.NewKeyStorePassphrase(path.Join(dataDir, "keys"))
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return accounts.NewManager(ks)
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}
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func StartRPC(eth *eth.Ethereum, ctx *cli.Context) {
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config := rpc.RpcConfig{
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ListenAddress: ctx.GlobalString(RPCListenAddrFlag.Name),
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ListenPort: uint(ctx.GlobalInt(RPCPortFlag.Name)),
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CorsDomain: ctx.GlobalString(RPCCORSDomainFlag.Name),
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}
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xeth := xeth.New(eth, nil)
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_ = rpc.Start(xeth, config)
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}
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