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