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authorobscuren <geffobscura@gmail.com>2014-02-25 17:54:37 +0800
committerobscuren <geffobscura@gmail.com>2014-02-25 17:54:37 +0800
commit78b6e7ad9531461f389c5de3cef10fc665607050 (patch)
treee6ba35c2eea0a660b2d5b2c754884f867caeb3a5 /ui
parente60ff6ca41832c8124acfab6b8408516d60ac140 (diff)
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dexon-78b6e7ad9531461f389c5de3cef10fc665607050.zip
Proper Nonce
Diffstat (limited to 'ui')
-rw-r--r--ui/gui.go143
1 files changed, 79 insertions, 64 deletions
diff --git a/ui/gui.go b/ui/gui.go
index f0e281de1..72e5b976a 100644
--- a/ui/gui.go
+++ b/ui/gui.go
@@ -1,15 +1,15 @@
package ethui
import (
- "bufio"
+ "bytes"
"encoding/hex"
"fmt"
"github.com/ethereum/eth-go"
"github.com/ethereum/eth-go/ethchain"
+ "github.com/ethereum/eth-go/ethdb"
"github.com/ethereum/eth-go/ethutil"
"github.com/niemeyer/qml"
"strings"
- "time"
)
// Block interface exposed to QML
@@ -26,7 +26,7 @@ func NewTxFromTransaction(tx *ethchain.Transaction) *Tx {
hash := hex.EncodeToString(tx.Hash())
sender := hex.EncodeToString(tx.Recipient)
- return &Tx{Hash: hash[:4], Value: tx.Value.String(), Address: sender}
+ return &Tx{Hash: hash, Value: tx.Value.String(), Address: sender}
}
// Creates a new QML Block from a chain block
@@ -48,11 +48,19 @@ type Gui struct {
// The public Ethereum library
lib *EthLib
+
+ txDb *ethdb.LDBDatabase
+
+ addr []byte
}
// Create GUI, but doesn't start it
func New(ethereum *eth.Ethereum) *Gui {
lib := &EthLib{blockManager: ethereum.BlockManager, blockChain: ethereum.BlockManager.BlockChain(), txPool: ethereum.TxPool}
+ db, err := ethdb.NewLDBDatabase("tx_database")
+ if err != nil {
+ panic(err)
+ }
data, _ := ethutil.Config.Db.Get([]byte("KeyRing"))
keyRing := ethutil.NewValueFromBytes(data)
@@ -60,10 +68,12 @@ func New(ethereum *eth.Ethereum) *Gui {
ethereum.BlockManager.WatchAddr(addr)
- return &Gui{eth: ethereum, lib: lib}
+ return &Gui{eth: ethereum, lib: lib, txDb: db, addr: addr}
}
func (ui *Gui) Start() {
+ defer ui.txDb.Close()
+
// Register ethereum functions
qml.RegisterTypes("Ethereum", 1, 0, []qml.TypeSpec{{
Init: func(p *Block, obj qml.Object) { p.Number = 0; p.Hash = "" },
@@ -91,17 +101,20 @@ func (ui *Gui) Start() {
// Register the ui as a block processor
ui.eth.BlockManager.SecondaryBlockProcessor = ui
- ui.eth.TxPool.SecondaryProcessor = ui
+ //ui.eth.TxPool.SecondaryProcessor = ui
// Add the ui as a log system so we can log directly to the UGI
ethutil.Config.Log.AddLogSystem(ui)
// Loads previous blocks
go ui.setInitialBlockChain()
- go ui.updatePeers()
+ go ui.readPreviousTransactions()
+ go ui.update()
ui.win.Show()
ui.win.Wait()
+
+ ui.eth.Stop()
}
func (ui *Gui) setInitialBlockChain() {
@@ -113,12 +126,72 @@ func (ui *Gui) setInitialBlockChain() {
}
+func (ui *Gui) readPreviousTransactions() {
+ it := ui.txDb.Db().NewIterator(nil)
+ for it.Next() {
+ tx := ethchain.NewTransactionFromBytes(it.Value())
+
+ ui.win.Root().Call("addTx", NewTxFromTransaction(tx))
+ }
+ it.Release()
+}
+
func (ui *Gui) ProcessBlock(block *ethchain.Block) {
ui.win.Root().Call("addBlock", NewBlockFromBlock(block))
}
func (ui *Gui) ProcessTransaction(tx *ethchain.Transaction) {
+ ui.txDb.Put(tx.Hash(), tx.RlpEncode())
+
ui.win.Root().Call("addTx", NewTxFromTransaction(tx))
+
+ // TODO replace with general subscribe model
+}
+
+// Simple go routine function that updates the list of peers in the GUI
+func (ui *Gui) update() {
+ txChan := make(chan ethchain.TxMsg)
+ ui.eth.TxPool.Subscribe(txChan)
+
+ account := ui.eth.BlockManager.GetAddrState(ui.addr).Account
+ ui.win.Root().Call("setWalletValue", fmt.Sprintf("%v", account.Amount))
+ for {
+ select {
+ case txMsg := <-txChan:
+ tx := txMsg.Tx
+ ui.txDb.Put(tx.Hash(), tx.RlpEncode())
+
+ ui.win.Root().Call("addTx", NewTxFromTransaction(tx))
+ // Yeah, yeah, stupid code. Refactor next week
+ if txMsg.Type == ethchain.TxPre {
+ if bytes.Compare(tx.Sender(), ui.addr) == 0 {
+ ui.win.Root().Call("setWalletValue", fmt.Sprintf("%v (- %v)", account.Amount, tx.Value))
+ ui.eth.BlockManager.GetAddrState(ui.addr).Nonce += 1
+ fmt.Println("Nonce", ui.eth.BlockManager.GetAddrState(ui.addr).Nonce)
+ } else if bytes.Compare(tx.Recipient, ui.addr) == 0 {
+ ui.win.Root().Call("setWalletValue", fmt.Sprintf("%v (+ %v)", account.Amount, tx.Value))
+ }
+ } else {
+ if bytes.Compare(tx.Sender(), ui.addr) == 0 {
+ amount := account.Amount.Sub(account.Amount, tx.Value)
+ ui.win.Root().Call("setWalletValue", fmt.Sprintf("%v", amount))
+ } else if bytes.Compare(tx.Recipient, ui.addr) == 0 {
+ amount := account.Amount.Sub(account.Amount, tx.Value)
+ ui.win.Root().Call("setWalletValue", fmt.Sprintf("%v", amount))
+ }
+ }
+ }
+
+ /*
+ accountAmount := ui.eth.BlockManager.GetAddrState(ui.addr).Account.Amount
+ ui.win.Root().Call("setWalletValue", fmt.Sprintf("%v", accountAmount))
+
+ ui.win.Root().Call("setPeers", fmt.Sprintf("%d / %d", ui.eth.Peers().Len(), ui.eth.MaxPeers))
+
+ time.Sleep(1 * time.Second)
+ */
+
+ }
}
// Logging functions that log directly to the GUI interface
@@ -137,61 +210,3 @@ func (ui *Gui) Printf(format string, v ...interface{}) {
ui.win.Root().Call("addLog", line)
}
}
-
-// Simple go routine function that updates the list of peers in the GUI
-func (ui *Gui) updatePeers() {
- for {
- ui.win.Root().Call("setPeers", fmt.Sprintf("%d / %d", ui.eth.Peers().Len(), ui.eth.MaxPeers))
- time.Sleep(1 * time.Second)
- }
-}
-
-// UI Library that has some basic functionality exposed
-type UiLib struct {
- engine *qml.Engine
- eth *eth.Ethereum
- connected bool
-}
-
-// Opens a QML file (external application)
-func (ui *UiLib) Open(path string) {
- component, err := ui.engine.LoadFile(path[7:])
- if err != nil {
- ethutil.Config.Log.Debugln(err)
- }
- win := component.CreateWindow(nil)
-
- go func() {
- win.Show()
- win.Wait()
- }()
-}
-
-func (ui *UiLib) Connect() {
- if !ui.connected {
- ui.eth.Start()
- }
-}
-
-func (ui *UiLib) ConnectToPeer(addr string) {
- ui.eth.ConnectToPeer(addr)
-}
-
-type Tester struct {
- root qml.Object
-}
-
-func (t *Tester) Compile(area qml.Object) {
- fmt.Println(area)
- ethutil.Config.Log.Infoln("[TESTER] Compiling")
-
- code := area.String("text")
-
- scanner := bufio.NewScanner(strings.NewReader(code))
- scanner.Split(bufio.ScanLines)
-
- var lines []string
- for scanner.Scan() {
- lines = append(lines, scanner.Text())
- }
-}