/
manager.go
739 lines (665 loc) · 20 KB
/
manager.go
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package relayer
import (
"errors"
"fmt"
"strconv"
"sync"
"sync/atomic"
dbm "github.com/33cn/chain33/common/db"
"github.com/33cn/chain33/common/log/log15"
rpctypes "github.com/33cn/chain33/rpc/types"
chain33Types "github.com/33cn/chain33/types"
"github.com/33cn/plugin/plugin/dapp/x2ethereum/ebrelayer/relayer/chain33"
"github.com/33cn/plugin/plugin/dapp/x2ethereum/ebrelayer/relayer/ethereum"
relayerTypes "github.com/33cn/plugin/plugin/dapp/x2ethereum/ebrelayer/types"
"github.com/33cn/plugin/plugin/dapp/x2ethereum/ebrelayer/utils"
"github.com/33cn/plugin/plugin/dapp/x2ethereum/types"
lru "github.com/hashicorp/golang-lru"
)
var (
mlog = log15.New("relayer manager", "manager")
)
//status ...
const (
Locked = int32(1)
Unlocked = int32(99)
EncryptEnable = int64(1)
)
//Manager ...
type Manager struct {
chain33Relayer *chain33.Relayer4Chain33
ethRelayer *ethereum.Relayer4Ethereum
store *Store
isLocked int32
mtx sync.Mutex
encryptFlag int64
passphase string
decimalLru *lru.Cache
}
//NewRelayerManager ...
//1.验证人的私钥需要通过cli命令行进行导入,且chain33和ethereum两种不同的验证人需要分别导入
//2.显示或者重新替换原有的私钥首先需要通过passpin进行unlock的操作
func NewRelayerManager(chain33Relayer *chain33.Relayer4Chain33, ethRelayer *ethereum.Relayer4Ethereum, db dbm.DB) *Manager {
l, _ := lru.New(4096)
manager := &Manager{
chain33Relayer: chain33Relayer,
ethRelayer: ethRelayer,
store: NewStore(db),
isLocked: Locked,
mtx: sync.Mutex{},
encryptFlag: 0,
passphase: "",
decimalLru: l,
}
manager.encryptFlag = manager.store.GetEncryptionFlag()
return manager
}
//SetPassphase ...
func (manager *Manager) SetPassphase(setPasswdReq relayerTypes.ReqSetPasswd, result *interface{}) error {
manager.mtx.Lock()
defer manager.mtx.Unlock()
// 第一次设置密码的时候才使用 后面用 ChangePasswd
if EncryptEnable == manager.encryptFlag {
return errors.New("passphase alreade exists")
}
// 密码合法性校验
if !utils.IsValidPassWord(setPasswdReq.Passphase) {
return chain33Types.ErrInvalidPassWord
}
//使用密码生成passwdhash用于下次密码的验证
newBatch := manager.store.NewBatch(true)
err := manager.store.SetPasswordHash(setPasswdReq.Passphase, newBatch)
if err != nil {
mlog.Error("SetPassphase", "SetPasswordHash err", err)
return err
}
//设置钱包加密标志位
err = manager.store.SetEncryptionFlag(newBatch)
if err != nil {
mlog.Error("SetPassphase", "SetEncryptionFlag err", err)
return err
}
err = newBatch.Write()
if err != nil {
mlog.Error("ProcWalletSetPasswd newBatch.Write", "err", err)
return err
}
manager.passphase = setPasswdReq.Passphase
atomic.StoreInt64(&manager.encryptFlag, EncryptEnable)
*result = rpctypes.Reply{
IsOk: true,
Msg: "Succeed to set passphase",
}
return nil
}
//ChangePassphase ...
func (manager *Manager) ChangePassphase(setPasswdReq relayerTypes.ReqChangePasswd, result *interface{}) error {
manager.mtx.Lock()
defer manager.mtx.Unlock()
if setPasswdReq.OldPassphase == setPasswdReq.NewPassphase {
return errors.New("the old password is the same as the new one")
}
// 新密码合法性校验
if !utils.IsValidPassWord(setPasswdReq.NewPassphase) {
return chain33Types.ErrInvalidPassWord
}
//保存钱包的锁状态,需要暂时的解锁,函数退出时再恢复回去
tempislock := atomic.LoadInt32(&manager.isLocked)
atomic.CompareAndSwapInt32(&manager.isLocked, Locked, Unlocked)
defer func() {
//wallet.isWalletLocked = tempislock
atomic.CompareAndSwapInt32(&manager.isLocked, Unlocked, tempislock)
}()
// 钱包已经加密需要验证oldpass的正确性
if len(manager.passphase) == 0 && manager.encryptFlag == EncryptEnable {
isok := manager.store.VerifyPasswordHash(setPasswdReq.OldPassphase)
if !isok {
mlog.Error("ChangePassphase Verify Oldpasswd fail!")
return chain33Types.ErrVerifyOldpasswdFail
}
}
if len(manager.passphase) != 0 && setPasswdReq.OldPassphase != manager.passphase {
mlog.Error("ChangePassphase Oldpass err!")
return chain33Types.ErrVerifyOldpasswdFail
}
//使用新的密码生成passwdhash用于下次密码的验证
newBatch := manager.store.NewBatch(true)
err := manager.store.SetPasswordHash(setPasswdReq.NewPassphase, newBatch)
if err != nil {
mlog.Error("ChangePassphase", "SetPasswordHash err", err)
return err
}
//设置钱包加密标志位
err = manager.store.SetEncryptionFlag(newBatch)
if err != nil {
mlog.Error("ChangePassphase", "SetEncryptionFlag err", err)
return err
}
err = manager.ethRelayer.StoreAccountWithNewPassphase(setPasswdReq.NewPassphase, setPasswdReq.OldPassphase)
if err != nil {
mlog.Error("ChangePassphase", "StoreAccountWithNewPassphase err", err)
return err
}
err = manager.chain33Relayer.StoreAccountWithNewPassphase(setPasswdReq.NewPassphase, setPasswdReq.OldPassphase)
if err != nil {
mlog.Error("ChangePassphase", "StoreAccountWithNewPassphase err", err)
return err
}
err = newBatch.Write()
if err != nil {
mlog.Error("ProcWalletSetPasswd newBatch.Write", "err", err)
return err
}
manager.passphase = setPasswdReq.NewPassphase
atomic.StoreInt64(&manager.encryptFlag, EncryptEnable)
*result = rpctypes.Reply{
IsOk: true,
Msg: "Succeed to change passphase",
}
return nil
}
//Unlock 进行unlok操作
func (manager *Manager) Unlock(passphase string, result *interface{}) error {
manager.mtx.Lock()
defer manager.mtx.Unlock()
if EncryptEnable != manager.encryptFlag {
return errors.New("pls set passphase first")
}
if Unlocked == manager.isLocked {
return errors.New("unlock already")
}
if !manager.store.VerifyPasswordHash(passphase) {
return errors.New("wrong passphase")
}
if err := manager.chain33Relayer.RestorePrivateKeys(passphase); nil != err {
info := fmt.Sprintf("Failed to RestorePrivateKeys for chain33Relayer due to:%s", err.Error())
return errors.New(info)
}
if err := manager.ethRelayer.RestorePrivateKeys(passphase); nil != err {
info := fmt.Sprintf("Failed to RestorePrivateKeys for ethRelayer due to:%s", err.Error())
return errors.New(info)
}
manager.isLocked = Unlocked
manager.passphase = passphase
*result = rpctypes.Reply{
IsOk: true,
Msg: "Succeed to unlock",
}
return nil
}
//Lock 锁定操作,该操作一旦执行,就不能替换验证人的私钥,需要重新unlock之后才能修改
func (manager *Manager) Lock(param interface{}, result *interface{}) error {
manager.mtx.Lock()
defer manager.mtx.Unlock()
if err := manager.checkPermission(); nil != err {
return err
}
manager.isLocked = Locked
*result = rpctypes.Reply{
IsOk: true,
Msg: "Succeed to lock",
}
return nil
}
//ImportChain33RelayerPrivateKey 导入chain33relayer验证人的私钥,该私钥实际用于向ethereum提交验证交易时签名使用
func (manager *Manager) ImportChain33RelayerPrivateKey(importKeyReq relayerTypes.ImportKeyReq, result *interface{}) error {
manager.mtx.Lock()
defer manager.mtx.Unlock()
privateKey := importKeyReq.PrivateKey
if err := manager.checkPermission(); nil != err {
return err
}
_, err := manager.chain33Relayer.ImportPrivateKey(manager.passphase, privateKey)
if err != nil {
mlog.Error("ImportChain33ValidatorPrivateKey", "Failed due to cause:", err.Error())
return err
}
*result = rpctypes.Reply{
IsOk: true,
Msg: "Succeed to import private key for chain33 relayer",
}
return nil
}
//GenerateEthereumPrivateKey 生成以太坊私钥
func (manager *Manager) GenerateEthereumPrivateKey(param interface{}, result *interface{}) error {
manager.mtx.Lock()
defer manager.mtx.Unlock()
if err := manager.checkPermission(); nil != err {
return err
}
account4Show := relayerTypes.Account4Show{}
var err error
account4Show.Privkey, account4Show.Addr, err = manager.ethRelayer.NewAccount(manager.passphase)
if nil != err {
return err
}
*result = account4Show
return nil
}
//ImportChain33PrivateKey4EthRelayer 为ethrelayer导入chain33私钥,为向chain33发送交易时进行签名使用
func (manager *Manager) ImportChain33PrivateKey4EthRelayer(privateKey string, result *interface{}) error {
manager.mtx.Lock()
defer manager.mtx.Unlock()
if err := manager.checkPermission(); nil != err {
return err
}
if err := manager.ethRelayer.ImportChain33PrivateKey(manager.passphase, privateKey); nil != err {
return err
}
*result = rpctypes.Reply{
IsOk: true,
Msg: "Succeed to import chain33 private key for ethereum relayer",
}
return nil
}
//ShowChain33RelayerValidator 显示在chain33中以验证人validator身份进行登录的地址
func (manager *Manager) ShowChain33RelayerValidator(param interface{}, result *interface{}) error {
manager.mtx.Lock()
defer manager.mtx.Unlock()
var err error
*result, err = manager.chain33Relayer.GetAccountAddr()
if nil != err {
return err
}
return nil
}
//ShowEthRelayerValidator 显示在Ethereum中以验证人validator身份进行登录的地址
func (manager *Manager) ShowEthRelayerValidator(param interface{}, result *interface{}) error {
manager.mtx.Lock()
defer manager.mtx.Unlock()
var err error
*result, err = manager.ethRelayer.GetValidatorAddr()
if nil != err {
return err
}
return nil
}
//IsValidatorActive ...
func (manager *Manager) IsValidatorActive(vallidatorAddr string, result *interface{}) error {
manager.mtx.Lock()
defer manager.mtx.Unlock()
active, err := manager.ethRelayer.IsValidatorActive(vallidatorAddr)
if nil != err {
return err
}
*result = rpctypes.Reply{
IsOk: active,
Msg: "",
}
return nil
}
//ShowOperator ...
func (manager *Manager) ShowOperator(param interface{}, result *interface{}) error {
manager.mtx.Lock()
defer manager.mtx.Unlock()
operator, err := manager.ethRelayer.ShowOperator()
if nil != err {
return err
}
*result = operator
return nil
}
//DeployContrcts ...
func (manager *Manager) DeployContrcts(param interface{}, result *interface{}) error {
manager.mtx.Lock()
defer manager.mtx.Unlock()
if err := manager.checkPermission(); nil != err {
return err
}
bridgeRegistry, err := manager.ethRelayer.DeployContrcts()
if nil != err {
return err
}
*result = rpctypes.Reply{
IsOk: true,
Msg: fmt.Sprintf("Contract BridgeRegistry's address is:%s", bridgeRegistry),
}
return nil
}
//CreateBridgeToken ...
func (manager *Manager) CreateBridgeToken(symbol string, result *interface{}) error {
manager.mtx.Lock()
defer manager.mtx.Unlock()
if err := manager.checkPermission(); nil != err {
return err
}
tokenAddr, err := manager.ethRelayer.CreateBridgeToken(symbol)
if nil != err {
return err
}
*result = relayerTypes.ReplyAddr{
IsOK: true,
Addr: tokenAddr,
}
return nil
}
//CreateERC20Token ...
func (manager *Manager) CreateERC20Token(symbol string, result *interface{}) error {
manager.mtx.Lock()
defer manager.mtx.Unlock()
if err := manager.checkPermission(); nil != err {
return err
}
tokenAddr, err := manager.ethRelayer.CreateERC20Token(symbol)
if nil != err {
return err
}
*result = relayerTypes.ReplyAddr{
IsOK: true,
Addr: tokenAddr,
}
return nil
}
//MintErc20 ...
func (manager *Manager) MintErc20(mintToken relayerTypes.MintToken, result *interface{}) error {
manager.mtx.Lock()
defer manager.mtx.Unlock()
if err := manager.checkPermission(); nil != err {
return err
}
txhash, err := manager.ethRelayer.MintERC20Token(mintToken.TokenAddr, mintToken.Owner, mintToken.Amount)
if nil != err {
return err
}
*result = rpctypes.Reply{
IsOk: true,
Msg: txhash,
}
return nil
}
//ApproveAllowance ...
func (manager *Manager) ApproveAllowance(approveAllowance relayerTypes.ApproveAllowance, result *interface{}) error {
manager.mtx.Lock()
defer manager.mtx.Unlock()
if err := manager.checkPermission(); nil != err {
return err
}
txhash, err := manager.ethRelayer.ApproveAllowance(approveAllowance.OwnerKey, approveAllowance.TokenAddr, approveAllowance.Amount)
if nil != err {
return err
}
*result = rpctypes.Reply{
IsOk: true,
Msg: txhash,
}
return nil
}
//Burn ...
func (manager *Manager) Burn(burn relayerTypes.Burn, result *interface{}) error {
manager.mtx.Lock()
defer manager.mtx.Unlock()
if err := manager.checkPermission(); nil != err {
return err
}
txhash, err := manager.ethRelayer.Burn(burn.OwnerKey, burn.TokenAddr, burn.Chain33Receiver, burn.Amount)
if nil != err {
return err
}
*result = rpctypes.Reply{
IsOk: true,
Msg: txhash,
}
return nil
}
//BurnAsync ...
func (manager *Manager) BurnAsync(burn relayerTypes.Burn, result *interface{}) error {
manager.mtx.Lock()
defer manager.mtx.Unlock()
if err := manager.checkPermission(); nil != err {
return err
}
txhash, err := manager.ethRelayer.BurnAsync(burn.OwnerKey, burn.TokenAddr, burn.Chain33Receiver, burn.Amount)
if nil != err {
return err
}
*result = rpctypes.Reply{
IsOk: true,
Msg: txhash,
}
return nil
}
//LockEthErc20AssetAsync ...
func (manager *Manager) LockEthErc20AssetAsync(lockEthErc20Asset relayerTypes.LockEthErc20, result *interface{}) error {
manager.mtx.Lock()
defer manager.mtx.Unlock()
if err := manager.checkPermission(); nil != err {
return err
}
txhash, err := manager.ethRelayer.LockEthErc20AssetAsync(lockEthErc20Asset.OwnerKey, lockEthErc20Asset.TokenAddr, lockEthErc20Asset.Amount, lockEthErc20Asset.Chain33Receiver)
if nil != err {
return err
}
*result = rpctypes.Reply{
IsOk: true,
Msg: txhash,
}
return nil
}
//LockEthErc20Asset ...
func (manager *Manager) LockEthErc20Asset(lockEthErc20Asset relayerTypes.LockEthErc20, result *interface{}) error {
manager.mtx.Lock()
defer manager.mtx.Unlock()
if err := manager.checkPermission(); nil != err {
return err
}
txhash, err := manager.ethRelayer.LockEthErc20Asset(lockEthErc20Asset.OwnerKey, lockEthErc20Asset.TokenAddr, lockEthErc20Asset.Amount, lockEthErc20Asset.Chain33Receiver)
if nil != err {
return err
}
*result = rpctypes.Reply{
IsOk: true,
Msg: txhash,
}
return nil
}
//IsProphecyPending ...
func (manager *Manager) IsProphecyPending(claimID [32]byte, result *interface{}) error {
manager.mtx.Lock()
defer manager.mtx.Unlock()
active, err := manager.ethRelayer.IsProphecyPending(claimID)
if nil != err {
return err
}
*result = rpctypes.Reply{
IsOk: active,
}
return nil
}
//GetBalance ...
func (manager *Manager) GetBalance(balanceAddr relayerTypes.BalanceAddr, result *interface{}) error {
manager.mtx.Lock()
defer manager.mtx.Unlock()
balance, err := manager.ethRelayer.GetBalance(balanceAddr.TokenAddr, balanceAddr.Owner)
if nil != err {
return err
}
var d int64
if balanceAddr.TokenAddr == "" || balanceAddr.TokenAddr == "0x0000000000000000000000000000000000000000" {
d = 18
} else {
d, err = manager.GetDecimals(balanceAddr.TokenAddr)
if err != nil {
return errors.New("get decimals error")
}
}
*result = relayerTypes.ReplyBalance{
IsOK: true,
Balance: types.TrimZeroAndDot(strconv.FormatFloat(types.Toeth(balance, d), 'f', 4, 64)),
}
return nil
}
//ShowBridgeBankAddr ...
func (manager *Manager) ShowBridgeBankAddr(para interface{}, result *interface{}) error {
manager.mtx.Lock()
defer manager.mtx.Unlock()
addr, err := manager.ethRelayer.ShowBridgeBankAddr()
if nil != err {
return err
}
*result = relayerTypes.ReplyAddr{
IsOK: true,
Addr: addr,
}
return nil
}
//ShowBridgeRegistryAddr ...
func (manager *Manager) ShowBridgeRegistryAddr(para interface{}, result *interface{}) error {
manager.mtx.Lock()
defer manager.mtx.Unlock()
addr, err := manager.ethRelayer.ShowBridgeRegistryAddr()
if nil != err {
return err
}
*result = relayerTypes.ReplyAddr{
IsOK: true,
Addr: addr,
}
return nil
}
//ShowLockStatics ...
func (manager *Manager) ShowLockStatics(token relayerTypes.TokenStatics, result *interface{}) error {
manager.mtx.Lock()
defer manager.mtx.Unlock()
balance, err := manager.ethRelayer.ShowLockStatics(token.TokenAddr)
if nil != err {
return err
}
var d int64
if token.TokenAddr == "" || token.TokenAddr == "0x0000000000000000000000000000000000000000" {
d = 18
} else {
d, err = manager.GetDecimals(token.TokenAddr)
if err != nil {
return errors.New("get decimals error")
}
}
*result = relayerTypes.StaticsLock{
Balance: strconv.FormatFloat(types.Toeth(balance, d), 'f', 4, 64),
}
return nil
}
//ShowDepositStatics ...
func (manager *Manager) ShowDepositStatics(token relayerTypes.TokenStatics, result *interface{}) error {
manager.mtx.Lock()
defer manager.mtx.Unlock()
supply, err := manager.ethRelayer.ShowDepositStatics(token.TokenAddr)
if nil != err {
return err
}
var d int64
if token.TokenAddr == "" || token.TokenAddr == "0x0000000000000000000000000000000000000000" {
d = 18
} else {
d, err = manager.GetDecimals(token.TokenAddr)
if err != nil {
return errors.New("get decimals error")
}
}
*result = relayerTypes.StaticsDeposit{
Supply: strconv.FormatFloat(types.Toeth(supply, d), 'f', 4, 64),
}
return nil
}
//ShowTokenAddrBySymbol ...
func (manager *Manager) ShowTokenAddrBySymbol(token relayerTypes.TokenStatics, result *interface{}) error {
manager.mtx.Lock()
defer manager.mtx.Unlock()
addr, err := manager.ethRelayer.ShowTokenAddrBySymbol(token.TokenAddr)
if nil != err {
return err
}
*result = relayerTypes.ReplyAddr{
IsOK: true,
Addr: addr,
}
return nil
}
//ShowTxReceipt ...
func (manager *Manager) ShowTxReceipt(txhash string, result *interface{}) error {
manager.mtx.Lock()
defer manager.mtx.Unlock()
receipt, err := manager.ethRelayer.ShowTxReceipt(txhash)
if nil != err {
return err
}
*result = *receipt
return nil
}
func (manager *Manager) checkPermission() error {
if EncryptEnable != manager.encryptFlag {
return errors.New("pls set passphase first")
}
if Locked == manager.isLocked {
return errors.New("pls unlock this relay-manager first")
}
return nil
}
//ShowEthRelayer2EthTxs ...
func (manager *Manager) ShowEthRelayer2EthTxs(param interface{}, result *interface{}) error {
*result = manager.ethRelayer.QueryTxhashRelay2Eth()
return nil
}
//ShowEthRelayer2Chain33Txs ...
func (manager *Manager) ShowEthRelayer2Chain33Txs(param interface{}, result *interface{}) error {
*result = manager.ethRelayer.QueryTxhashRelay2Chain33()
return nil
}
//ShowChain33Relayer2EthTxs ...
func (manager *Manager) ShowChain33Relayer2EthTxs(param interface{}, result *interface{}) error {
*result = manager.chain33Relayer.QueryTxhashRelay2Eth()
return nil
}
//ShowTxsEth2chain33TxLock ...
func (manager *Manager) ShowTxsEth2chain33TxLock(param interface{}, result *interface{}) error {
return nil
}
//ShowTxsEth2chain33TxBurn ...
func (manager *Manager) ShowTxsEth2chain33TxBurn(param interface{}, result *interface{}) error {
return nil
}
//ShowTxsChain33ToEthTxLock ...
func (manager *Manager) ShowTxsChain33ToEthTxLock(param interface{}, result *interface{}) error {
return nil
}
//ShowTxsChain33ToEthTxBurn ...
func (manager *Manager) ShowTxsChain33ToEthTxBurn(param interface{}, result *interface{}) error {
return nil
}
//TransferToken ...
func (manager *Manager) TransferToken(transfer relayerTypes.TransferToken, result *interface{}) error {
manager.mtx.Lock()
defer manager.mtx.Unlock()
txhash, err := manager.ethRelayer.TransferToken(transfer.TokenAddr, transfer.FromKey, transfer.ToAddr, transfer.Amount)
if nil != err {
return err
}
*result = rpctypes.Reply{
IsOk: true,
Msg: txhash,
}
return nil
}
//GetDecimals ...
func (manager *Manager) GetDecimals(tokenAddr string) (int64, error) {
if d, ok := manager.decimalLru.Get(tokenAddr); ok {
mlog.Info("GetDecimals", "from cache", d)
return d.(int64), nil
}
if d, err := manager.store.Get(utils.CalAddr2DecimalsPrefix(tokenAddr)); err == nil {
decimal, err := strconv.ParseInt(string(d), 10, 64)
if err != nil {
return 0, err
}
manager.decimalLru.Add(tokenAddr, decimal)
mlog.Info("GetDecimals", "from DB", d)
return decimal, nil
}
d, err := manager.ethRelayer.GetDecimals(tokenAddr)
if err != nil {
return 0, err
}
_ = manager.store.Set(utils.CalAddr2DecimalsPrefix(tokenAddr), []byte(strconv.FormatInt(int64(d), 10)))
manager.decimalLru.Add(tokenAddr, int64(d))
mlog.Info("GetDecimals", "from Node", d)
return int64(d), nil
}