162 lines
3.4 KiB
Go
162 lines
3.4 KiB
Go
package utils
|
|
|
|
import (
|
|
"github.com/ethereum/go-ethereum/eth"
|
|
"github.com/ethereum/go-ethereum/ethutil"
|
|
"github.com/ethereum/go-ethereum/websocket"
|
|
"github.com/ethereum/go-ethereum/xeth"
|
|
)
|
|
|
|
func args(v ...interface{}) []interface{} {
|
|
return v
|
|
}
|
|
|
|
type WebSocketServer struct {
|
|
ethereum *eth.Ethereum
|
|
filterCallbacks map[int][]int
|
|
}
|
|
|
|
func NewWebSocketServer(eth *eth.Ethereum) *WebSocketServer {
|
|
return &WebSocketServer{eth, make(map[int][]int)}
|
|
}
|
|
|
|
func (self *WebSocketServer) Serv() {
|
|
pipe := xeth.NewJSXEth(self.ethereum)
|
|
|
|
wsServ := websocket.NewServer("/eth", ":40404")
|
|
wsServ.MessageFunc(func(c *websocket.Client, msg *websocket.Message) {
|
|
switch msg.Call {
|
|
case "compile":
|
|
data := ethutil.NewValue(msg.Args)
|
|
bcode, err := ethutil.Compile(data.Get(0).Str(), false)
|
|
if err != nil {
|
|
c.Write(args(nil, err.Error()), msg.Seed)
|
|
}
|
|
|
|
code := ethutil.Bytes2Hex(bcode)
|
|
c.Write(args(code, nil), msg.Seed)
|
|
case "getBlockByNumber":
|
|
args := msg.Arguments()
|
|
|
|
block := pipe.BlockByNumber(int32(args.Get(0).Uint()))
|
|
c.Write(block, msg.Seed)
|
|
|
|
case "getKey":
|
|
c.Write(pipe.Key().PrivateKey, msg.Seed)
|
|
case "transact":
|
|
if mp, ok := msg.Args[0].(map[string]interface{}); ok {
|
|
object := mapToTxParams(mp)
|
|
c.Write(
|
|
args(pipe.Transact(object["from"], object["to"], object["value"], object["gas"], object["gasPrice"], object["data"])),
|
|
msg.Seed,
|
|
)
|
|
|
|
}
|
|
case "getCoinBase":
|
|
c.Write(pipe.CoinBase(), msg.Seed)
|
|
|
|
case "getIsListening":
|
|
c.Write(pipe.IsListening(), msg.Seed)
|
|
|
|
case "getIsMining":
|
|
c.Write(pipe.IsMining(), msg.Seed)
|
|
|
|
case "getPeerCoint":
|
|
c.Write(pipe.PeerCount(), msg.Seed)
|
|
|
|
case "getCountAt":
|
|
args := msg.Arguments()
|
|
|
|
c.Write(pipe.TxCountAt(args.Get(0).Str()), msg.Seed)
|
|
|
|
case "getCodeAt":
|
|
args := msg.Arguments()
|
|
|
|
c.Write(len(pipe.CodeAt(args.Get(0).Str())), msg.Seed)
|
|
|
|
case "getBlockByHash":
|
|
args := msg.Arguments()
|
|
|
|
c.Write(pipe.BlockByHash(args.Get(0).Str()), msg.Seed)
|
|
|
|
case "getStorageAt":
|
|
args := msg.Arguments()
|
|
|
|
c.Write(pipe.StorageAt(args.Get(0).Str(), args.Get(1).Str()), msg.Seed)
|
|
|
|
case "getBalanceAt":
|
|
args := msg.Arguments()
|
|
|
|
c.Write(pipe.BalanceAt(args.Get(0).Str()), msg.Seed)
|
|
|
|
case "getSecretToAddress":
|
|
args := msg.Arguments()
|
|
|
|
c.Write(pipe.SecretToAddress(args.Get(0).Str()), msg.Seed)
|
|
|
|
case "newFilter":
|
|
case "newFilterString":
|
|
case "messages":
|
|
// TODO
|
|
}
|
|
|
|
})
|
|
|
|
wsServ.Listen()
|
|
}
|
|
|
|
func StartWebSockets(eth *eth.Ethereum) {
|
|
sock := NewWebSocketServer(eth)
|
|
go sock.Serv()
|
|
}
|
|
|
|
// TODO This is starting to become a generic method. Move to utils
|
|
func mapToTxParams(object map[string]interface{}) map[string]string {
|
|
// Default values
|
|
if object["from"] == nil {
|
|
object["from"] = ""
|
|
}
|
|
if object["to"] == nil {
|
|
object["to"] = ""
|
|
}
|
|
if object["value"] == nil {
|
|
object["value"] = ""
|
|
}
|
|
if object["gas"] == nil {
|
|
object["gas"] = ""
|
|
}
|
|
if object["gasPrice"] == nil {
|
|
object["gasPrice"] = ""
|
|
}
|
|
|
|
var dataStr string
|
|
var data []string
|
|
if str, ok := object["data"].(string); ok {
|
|
data = []string{str}
|
|
}
|
|
|
|
for _, str := range data {
|
|
if ethutil.IsHex(str) {
|
|
str = str[2:]
|
|
|
|
if len(str) != 64 {
|
|
str = ethutil.LeftPadString(str, 64)
|
|
}
|
|
} else {
|
|
str = ethutil.Bytes2Hex(ethutil.LeftPadBytes(ethutil.Big(str).Bytes(), 32))
|
|
}
|
|
|
|
dataStr += str
|
|
}
|
|
object["data"] = dataStr
|
|
|
|
conv := make(map[string]string)
|
|
for key, value := range object {
|
|
if v, ok := value.(string); ok {
|
|
conv[key] = v
|
|
}
|
|
}
|
|
|
|
return conv
|
|
}
|