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obscuren 2015-02-26 11:14:54 +01:00
parent 52ccaa605e
commit 5ab0eaa06d
4 changed files with 132 additions and 69 deletions
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1
accounts/account_manager.go
View File

@ -34,6 +34,7 @@ package accounts
import (
crand "crypto/rand"
"github.com/ethereum/go-ethereum/crypto"
)

146
rpc/api.go
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@ -9,6 +9,7 @@ For each request type, define the following:
package rpc
import (
"fmt"
"math/big"
"strings"
"sync"
@ -19,8 +20,10 @@ import (
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/ethutil"
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/event/filter"
"github.com/ethereum/go-ethereum/state"
"github.com/ethereum/go-ethereum/ui"
"github.com/ethereum/go-ethereum/xeth"
)
@ -31,7 +34,10 @@ var (
)
type EthereumApi struct {
xeth *xeth.XEth
eth *xeth.XEth
xethMu sync.RWMutex
mux *event.TypeMux
quit chan struct{}
filterManager *filter.FilterManager
@ -50,7 +56,8 @@ type EthereumApi struct {
func NewEthereumApi(eth *xeth.XEth) *EthereumApi {
db, _ := ethdb.NewLDBDatabase("dapps")
api := &EthereumApi{
xeth: eth,
eth: eth,
mux: eth.Backend().EventMux(),
quit: make(chan struct{}),
filterManager: filter.NewFilterManager(eth.Backend().EventMux()),
logs: make(map[int]*logFilter),
@ -65,9 +72,25 @@ func NewEthereumApi(eth *xeth.XEth) *EthereumApi {
func (self *EthereumApi) start() {
timer := time.NewTicker(filterTickerTime)
events := self.mux.Subscribe(core.ChainEvent{})
done:
for {
select {
case ev := <-events.Chan():
switch ev.(type) {
case core.ChainEvent:
// fixme
const something = 1337
if something < 0 {
chain := self.xeth().Backend().ChainManager()
block := chain.GetBlockByNumber(chain.CurrentBlock().Number().Uint64() - something)
if block != nil {
statedb := state.New(block.Root(), self.db)
self.useState(statedb)
}
}
}
case <-timer.C:
self.logMut.Lock()
self.messagesMut.Lock()
@ -80,7 +103,7 @@ done:
for id, filter := range self.messages {
if time.Since(filter.timeout) > 20*time.Second {
self.xeth.Whisper().Unwatch(id)
self.xeth().Whisper().Unwatch(id)
delete(self.messages, id)
}
}
@ -128,7 +151,7 @@ func (self *EthereumApi) WatchTx(args string, reply *interface{}) error {
func (self *EthereumApi) NewFilter(args *FilterOptions, reply *interface{}) error {
var id int
filter := core.NewFilter(self.xeth.Backend())
filter := core.NewFilter(self.xeth().Backend())
filter.SetOptions(toFilterOptions(args))
filter.LogsCallback = func(logs state.Logs) {
self.logMut.Lock()
@ -153,7 +176,7 @@ func (self *EthereumApi) UninstallFilter(id int, reply *interface{}) error {
func (self *EthereumApi) NewFilterString(args string, reply *interface{}) error {
var id int
filter := core.NewFilter(self.xeth.Backend())
filter := core.NewFilter(self.xeth().Backend())
callback := func(block *types.Block) {
self.logMut.Lock()
@ -198,7 +221,7 @@ func (self *EthereumApi) Logs(id int, reply *interface{}) error {
}
func (self *EthereumApi) AllLogs(args *FilterOptions, reply *interface{}) error {
filter := core.NewFilter(self.xeth.Backend())
filter := core.NewFilter(self.xeth().Backend())
filter.SetOptions(toFilterOptions(args))
*reply = toLogs(filter.Find())
@ -209,13 +232,28 @@ func (self *EthereumApi) AllLogs(args *FilterOptions, reply *interface{}) error
func (p *EthereumApi) GetBlock(args *GetBlockArgs, reply *interface{}) error {
// This seems a bit precarious Maybe worth splitting to discrete functions
if len(args.Hash) > 0 {
*reply = p.xeth.BlockByHash(args.Hash)
*reply = p.xeth().BlockByHash(args.Hash)
} else {
*reply = p.xeth.BlockByNumber(args.BlockNumber)
*reply = p.xeth().BlockByNumber(args.BlockNumber)
}
return nil
}
/*
func unlockAccount(server, account *Account) bool {
pwd, status := server.PasswordDialog()
switch status {
case Ok:
if !account.Unlock([]byte(pwd)) {
return unlockAccount(account)
}
return true
default:
return false
}
}
*/
func (p *EthereumApi) Transact(args *NewTxArgs, reply *interface{}) error {
if len(args.Gas) == 0 {
args.Gas = defaultGas.String()
@ -226,18 +264,35 @@ func (p *EthereumApi) Transact(args *NewTxArgs, reply *interface{}) error {
}
// TODO if no_private_key then
if _, exists := p.register[args.From]; exists {
p.register[args.From] = append(p.register[args.From], args)
} else {
result, _ := p.xeth.Transact( /* TODO specify account */ args.To, args.Value, args.Gas, args.GasPrice, args.Data)
*reply = result
}
//if _, exists := p.register[args.From]; exists {
// p.register[args.From] = append(p.register[args.From], args)
//} else {
/*
account := accounts.Get(fromHex(args.From))
if account != nil {
if account.Unlocked() {
if !unlockAccount(account) {
return
}
}
result, _ := account.Transact(fromHex(args.To), fromHex(args.Value), fromHex(args.Gas), fromHex(args.GasPrice), fromHex(args.Data))
if len(result) > 0 {
*reply = toHex(result)
}
} else if _, exists := p.register[args.From]; exists {
p.register[ags.From] = append(p.register[args.From], args)
}
*/
result, _ := p.xeth().Transact( /* TODO specify account */ args.To, args.Value, args.Gas, args.GasPrice, args.Data)
*reply = result
//}
return nil
}
func (p *EthereumApi) Call(args *NewTxArgs, reply *interface{}) error {
result, err := p.xeth.Call( /* TODO specify account */ args.To, args.Value, args.Gas, args.GasPrice, args.Data)
result, err := p.xeth().Call( /* TODO specify account */ args.To, args.Value, args.Gas, args.GasPrice, args.Data)
if err != nil {
return err
}
@ -251,7 +306,7 @@ func (p *EthereumApi) PushTx(args *PushTxArgs, reply *interface{}) error {
if err != nil {
return err
}
result, _ := p.xeth.PushTx(args.Tx)
result, _ := p.xeth().PushTx(args.Tx)
*reply = result
return nil
}
@ -262,7 +317,7 @@ func (p *EthereumApi) GetStateAt(args *GetStateArgs, reply *interface{}) error {
return err
}
state := p.xeth.State().SafeGet(args.Address)
state := p.xeth().State().SafeGet(args.Address)
value := state.StorageString(args.Key)
var hx string
@ -284,42 +339,42 @@ func (p *EthereumApi) GetStorageAt(args *GetStorageArgs, reply *interface{}) err
return err
}
*reply = p.xeth.State().SafeGet(args.Address).Storage()
*reply = p.xeth().State().SafeGet(args.Address).Storage()
return nil
}
func (p *EthereumApi) GetPeerCount(reply *interface{}) error {
*reply = p.xeth.PeerCount()
*reply = p.xeth().PeerCount()
return nil
}
func (p *EthereumApi) GetIsListening(reply *interface{}) error {
*reply = p.xeth.IsListening()
*reply = p.xeth().IsListening()
return nil
}
func (p *EthereumApi) GetCoinbase(reply *interface{}) error {
*reply = p.xeth.Coinbase()
*reply = p.xeth().Coinbase()
return nil
}
func (p *EthereumApi) Accounts(reply *interface{}) error {
*reply = p.xeth.Accounts()
*reply = p.xeth().Accounts()
return nil
}
func (p *EthereumApi) GetIsMining(reply *interface{}) error {
*reply = p.xeth.IsMining()
*reply = p.xeth().IsMining()
return nil
}
func (p *EthereumApi) SetMining(shouldmine bool, reply *interface{}) error {
*reply = p.xeth.SetMining(shouldmine)
*reply = p.xeth().SetMining(shouldmine)
return nil
}
func (p *EthereumApi) BlockNumber(reply *interface{}) error {
*reply = p.xeth.Backend().ChainManager().CurrentBlock().Number()
*reply = p.xeth().Backend().ChainManager().CurrentBlock().Number()
return nil
}
@ -328,7 +383,7 @@ func (p *EthereumApi) GetTxCountAt(args *GetTxCountArgs, reply *interface{}) err
if err != nil {
return err
}
*reply = p.xeth.TxCountAt(args.Address)
*reply = p.xeth().TxCountAt(args.Address)
return nil
}
@ -337,7 +392,7 @@ func (p *EthereumApi) GetBalanceAt(args *GetBalanceArgs, reply *interface{}) err
if err != nil {
return err
}
state := p.xeth.State().SafeGet(args.Address)
state := p.xeth().State().SafeGet(args.Address)
*reply = toHex(state.Balance().Bytes())
return nil
}
@ -347,7 +402,7 @@ func (p *EthereumApi) GetCodeAt(args *GetCodeAtArgs, reply *interface{}) error {
if err != nil {
return err
}
*reply = p.xeth.CodeAt(args.Address)
*reply = p.xeth().CodeAt(args.Address)
return nil
}
@ -394,7 +449,7 @@ func (p *EthereumApi) DbGet(args *DbArgs, reply *interface{}) error {
}
func (p *EthereumApi) NewWhisperIdentity(reply *interface{}) error {
*reply = p.xeth.Whisper().NewIdentity()
*reply = p.xeth().Whisper().NewIdentity()
return nil
}
@ -405,7 +460,7 @@ func (p *EthereumApi) NewWhisperFilter(args *xeth.Options, reply *interface{}) e
defer p.messagesMut.Unlock()
p.messages[id].add(msg) // = append(p.messages[id], msg)
}
id = p.xeth.Whisper().Watch(args)
id = p.xeth().Whisper().Watch(args)
p.messages[id] = &whisperFilter{timeout: time.Now()}
*reply = id
return nil
@ -423,7 +478,7 @@ func (self *EthereumApi) MessagesChanged(id int, reply *interface{}) error {
}
func (p *EthereumApi) WhisperPost(args *WhisperMessageArgs, reply *interface{}) error {
err := p.xeth.Whisper().Post(args.Payload, args.To, args.From, args.Topic, args.Priority, args.Ttl)
err := p.xeth().Whisper().Post(args.Payload, args.To, args.From, args.Topic, args.Priority, args.Ttl)
if err != nil {
return err
}
@ -433,12 +488,12 @@ func (p *EthereumApi) WhisperPost(args *WhisperMessageArgs, reply *interface{})
}
func (p *EthereumApi) HasWhisperIdentity(args string, reply *interface{}) error {
*reply = p.xeth.Whisper().HasIdentity(args)
*reply = p.xeth().Whisper().HasIdentity(args)
return nil
}
func (p *EthereumApi) WhisperMessages(id int, reply *interface{}) error {
*reply = p.xeth.Whisper().Messages(id)
*reply = p.xeth().Whisper().Messages(id)
return nil
}
@ -634,3 +689,28 @@ func (p *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) error
rpclogger.DebugDetailf("Reply: %T %s", reply, reply)
return nil
}
func (self *EthereumApi) xeth() *xeth.XEth {
self.xethMu.RLock()
defer self.xethMu.RUnlock()
return self.eth
}
func (self *EthereumApi) useState(statedb *state.StateDB) {
self.xethMu.Lock()
defer self.xethMu.Unlock()
self.eth = self.xeth().UseState(statedb)
}
func t(f ui.Frontend) {
// Call the password dialog
ret, err := f.Call("PasswordDialog")
if err != nil {
fmt.Println(err)
}
// Get the first argument
t, _ := ret.Get(0)
fmt.Println("return:", t)
}

32
xeth/world.go
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@ -1,32 +0,0 @@
package xeth
import "github.com/ethereum/go-ethereum/state"
type State struct {
xeth *XEth
}
func NewState(xeth *XEth) *State {
return &State{xeth}
}
func (self *State) State() *state.StateDB {
return self.xeth.chainManager.TransState()
}
func (self *State) Get(addr string) *Object {
return &Object{self.State().GetStateObject(fromHex(addr))}
}
func (self *State) SafeGet(addr string) *Object {
return &Object{self.safeGet(addr)}
}
func (self *State) safeGet(addr string) *state.StateObject {
object := self.State().GetStateObject(fromHex(addr))
if object == nil {
object = state.NewStateObject(fromHex(addr), self.xeth.eth.Db())
}
return object
}

22
xeth/xeth.go
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@ -17,6 +17,7 @@ import (
"github.com/ethereum/go-ethereum/logger"
"github.com/ethereum/go-ethereum/miner"
"github.com/ethereum/go-ethereum/p2p"
"github.com/ethereum/go-ethereum/state"
"github.com/ethereum/go-ethereum/whisper"
)
@ -54,13 +55,26 @@ func New(eth Backend) *XEth {
whisper: NewWhisper(eth.Whisper()),
miner: eth.Miner(),
}
xeth.state = NewState(xeth)
xeth.state = NewState(xeth, xeth.chainManager.TransState())
return xeth
}
func (self *XEth) Backend() Backend { return self.eth }
func (self *XEth) State() *State { return self.state }
func (self *XEth) Backend() Backend { return self.eth }
func (self *XEth) UseState(statedb *state.StateDB) *XEth {
xeth := &XEth{
eth: self.eth,
blockProcessor: self.blockProcessor,
chainManager: self.chainManager,
whisper: self.whisper,
miner: self.miner,
}
xeth.state = NewState(xeth, statedb)
return xeth
}
func (self *XEth) State() *State { return self.state }
func (self *XEth) Whisper() *Whisper { return self.whisper }
func (self *XEth) Miner() *miner.Miner { return self.miner }
@ -229,7 +243,7 @@ func (self *XEth) Call(toStr, valueStr, gasStr, gasPriceStr, dataStr string) (st
}
var (
statedb = self.chainManager.TransState()
statedb = self.State().State() //self.chainManager.TransState()
key = self.eth.KeyManager().KeyPair()
from = statedb.GetOrNewStateObject(key.Address())
block = self.chainManager.CurrentBlock()