262 lines
6.2 KiB
Go
262 lines
6.2 KiB
Go
package main
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import (
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"fmt"
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"os"
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"time"
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"github.com/ethereum/go-ethereum/cmd/utils"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/core/state"
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"github.com/ethereum/go-ethereum/core/types"
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"github.com/ethereum/go-ethereum/rlp"
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"github.com/ethereum/go-ethereum/rpc"
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"github.com/ethereum/go-ethereum/xeth"
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"github.com/robertkrimen/otto"
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)
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/*
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node admin bindings
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*/
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func (js *jsre) adminBindings() {
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js.re.Set("admin", struct{}{})
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t, _ := js.re.Get("admin")
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admin := t.Object()
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admin.Set("suggestPeer", js.suggestPeer)
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admin.Set("startRPC", js.startRPC)
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admin.Set("startMining", js.startMining)
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admin.Set("stopMining", js.stopMining)
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admin.Set("nodeInfo", js.nodeInfo)
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admin.Set("peers", js.peers)
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admin.Set("newAccount", js.newAccount)
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admin.Set("unlock", js.unlock)
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admin.Set("import", js.importChain)
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admin.Set("export", js.exportChain)
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admin.Set("dumpBlock", js.dumpBlock)
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}
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func (js *jsre) startMining(call otto.FunctionCall) otto.Value {
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_, err := call.Argument(0).ToInteger()
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if err != nil {
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fmt.Println(err)
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return otto.FalseValue()
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}
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// threads now ignored
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err = js.ethereum.StartMining()
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if err != nil {
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fmt.Println(err)
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return otto.FalseValue()
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}
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return otto.TrueValue()
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}
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func (js *jsre) stopMining(call otto.FunctionCall) otto.Value {
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js.ethereum.StopMining()
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return otto.TrueValue()
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}
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func (js *jsre) startRPC(call otto.FunctionCall) otto.Value {
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addr, err := call.Argument(0).ToString()
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if err != nil {
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fmt.Println(err)
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return otto.FalseValue()
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}
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port, err := call.Argument(1).ToInteger()
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if err != nil {
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fmt.Println(err)
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return otto.FalseValue()
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}
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config := rpc.RpcConfig{
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ListenAddress: addr,
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ListenPort: uint(port),
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// CorsDomain: ctx.GlobalString(RPCCORSDomainFlag.Name),
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}
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xeth := xeth.New(js.ethereum, nil)
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err = rpc.Start(xeth, config)
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if err != nil {
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fmt.Printf(err.Error())
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return otto.FalseValue()
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}
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return otto.TrueValue()
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}
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func (js *jsre) suggestPeer(call otto.FunctionCall) otto.Value {
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nodeURL, err := call.Argument(0).ToString()
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if err != nil {
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fmt.Println(err)
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return otto.FalseValue()
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}
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err = js.ethereum.SuggestPeer(nodeURL)
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if err != nil {
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fmt.Println(err)
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return otto.FalseValue()
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}
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return otto.TrueValue()
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}
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func (js *jsre) unlock(call otto.FunctionCall) otto.Value {
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addr, err := call.Argument(0).ToString()
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if err != nil {
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fmt.Println(err)
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return otto.FalseValue()
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}
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seconds, err := call.Argument(2).ToInteger()
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if err != nil {
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fmt.Println(err)
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return otto.FalseValue()
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}
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arg := call.Argument(1)
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var passphrase string
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if arg.IsUndefined() {
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fmt.Println("Please enter a passphrase now.")
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passphrase, err = readPassword("Passphrase: ", true)
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if err != nil {
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utils.Fatalf("%v", err)
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}
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} else {
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passphrase, err = arg.ToString()
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if err != nil {
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fmt.Println(err)
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return otto.FalseValue()
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}
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}
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am := js.ethereum.AccountManager()
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// err := am.Unlock(common.FromHex(split[0]), split[1])
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// if err != nil {
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// utils.Fatalf("Unlock account failed '%v'", err)
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// }
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err = am.TimedUnlock(common.FromHex(addr), passphrase, time.Duration(seconds)*time.Second)
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if err != nil {
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fmt.Printf("Unlock account failed '%v'\n", err)
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return otto.FalseValue()
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}
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return otto.TrueValue()
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}
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func (js *jsre) newAccount(call otto.FunctionCall) otto.Value {
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arg := call.Argument(0)
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var passphrase string
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if arg.IsUndefined() {
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fmt.Println("The new account will be encrypted with a passphrase.")
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fmt.Println("Please enter a passphrase now.")
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auth, err := readPassword("Passphrase: ", true)
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if err != nil {
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utils.Fatalf("%v", err)
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}
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confirm, err := readPassword("Repeat Passphrase: ", false)
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if err != nil {
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utils.Fatalf("%v", err)
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}
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if auth != confirm {
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utils.Fatalf("Passphrases did not match.")
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}
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passphrase = auth
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} else {
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var err error
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passphrase, err = arg.ToString()
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if err != nil {
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fmt.Println(err)
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return otto.FalseValue()
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}
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}
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acct, err := js.ethereum.AccountManager().NewAccount(passphrase)
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if err != nil {
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fmt.Printf("Could not create the account: %v", err)
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return otto.UndefinedValue()
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}
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return js.re.ToVal(common.Bytes2Hex(acct.Address))
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}
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func (js *jsre) nodeInfo(call otto.FunctionCall) otto.Value {
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return js.re.ToVal(js.ethereum.NodeInfo())
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}
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func (js *jsre) peers(call otto.FunctionCall) otto.Value {
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return js.re.ToVal(js.ethereum.PeersInfo())
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}
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func (js *jsre) importChain(call otto.FunctionCall) otto.Value {
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if len(call.ArgumentList) == 0 {
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fmt.Println("err: require file name")
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return otto.FalseValue()
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}
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fn, err := call.Argument(0).ToString()
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if err != nil {
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fmt.Println(err)
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return otto.FalseValue()
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}
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var fh *os.File
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fh, err = os.OpenFile(fn, os.O_RDONLY, os.ModePerm)
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if err != nil {
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fmt.Println(err)
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return otto.FalseValue()
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}
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defer fh.Close()
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var blocks types.Blocks
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if err = rlp.Decode(fh, &blocks); err != nil {
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fmt.Println(err)
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return otto.FalseValue()
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}
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js.ethereum.ChainManager().Reset()
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if err = js.ethereum.ChainManager().InsertChain(blocks); err != nil {
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fmt.Println(err)
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return otto.FalseValue()
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}
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return otto.TrueValue()
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}
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func (js *jsre) exportChain(call otto.FunctionCall) otto.Value {
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if len(call.ArgumentList) == 0 {
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fmt.Println("err: require file name")
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return otto.FalseValue()
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}
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fn, err := call.Argument(0).ToString()
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if err != nil {
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fmt.Println(err)
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return otto.FalseValue()
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}
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if err := utils.ExportChain(js.ethereum.ChainManager(), fn); err != nil {
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fmt.Println(err)
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return otto.FalseValue()
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}
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return otto.TrueValue()
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}
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func (js *jsre) dumpBlock(call otto.FunctionCall) otto.Value {
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var block *types.Block
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if len(call.ArgumentList) > 0 {
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if call.Argument(0).IsNumber() {
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num, _ := call.Argument(0).ToInteger()
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block = js.ethereum.ChainManager().GetBlockByNumber(uint64(num))
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} else if call.Argument(0).IsString() {
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hash, _ := call.Argument(0).ToString()
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block = js.ethereum.ChainManager().GetBlock(common.HexToHash(hash))
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} else {
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fmt.Println("invalid argument for dump. Either hex string or number")
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}
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} else {
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block = js.ethereum.ChainManager().CurrentBlock()
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}
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if block == nil {
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fmt.Println("block not found")
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return otto.UndefinedValue()
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}
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statedb := state.New(block.Root(), js.ethereum.StateDb())
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dump := statedb.RawDump()
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return js.re.ToVal(dump)
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}
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