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-rw-r--r--ui/gui.go218
-rw-r--r--ui/library.go60
-rw-r--r--ui/ui_lib.go76
3 files changed, 0 insertions, 354 deletions
diff --git a/ui/gui.go b/ui/gui.go
deleted file mode 100644
index c8f4bedab..000000000
--- a/ui/gui.go
+++ /dev/null
@@ -1,218 +0,0 @@
-package ethui
-
-import (
- "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"
- "math/big"
- "strings"
-)
-
-// Block interface exposed to QML
-type Block struct {
- Number int
- Hash string
-}
-
-type Tx struct {
- Value, Hash, Address string
-}
-
-func NewTxFromTransaction(tx *ethchain.Transaction) *Tx {
- hash := hex.EncodeToString(tx.Hash())
- sender := hex.EncodeToString(tx.Recipient)
-
- return &Tx{Hash: hash, Value: ethutil.CurrencyToString(tx.Value), Address: sender}
-}
-
-// Creates a new QML Block from a chain block
-func NewBlockFromBlock(block *ethchain.Block) *Block {
- info := block.BlockInfo()
- hash := hex.EncodeToString(block.Hash())
-
- return &Block{Number: int(info.Number), Hash: hash}
-}
-
-type Gui struct {
- // The main application window
- win *qml.Window
- // QML Engine
- engine *qml.Engine
- component *qml.Common
- // The ethereum interface
- eth *eth.Ethereum
-
- // 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{stateManager: ethereum.StateManager(), blockChain: ethereum.BlockChain(), txPool: ethereum.TxPool()}
- db, err := ethdb.NewLDBDatabase("tx_database")
- if err != nil {
- panic(err)
- }
-
- key := ethutil.Config.Db.GetKeys()[0]
- addr := key.Address()
-
- ethereum.StateManager().WatchAddr(addr)
-
- 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 = "" },
- }, {
- Init: func(p *Tx, obj qml.Object) { p.Value = ""; p.Hash = ""; p.Address = "" },
- }})
-
- ethutil.Config.SetClientString(fmt.Sprintf("/Ethereal v%s", "0.1"))
- ethutil.Config.Log.Infoln("[GUI] Starting GUI")
- // Create a new QML engine
- ui.engine = qml.NewEngine()
- context := ui.engine.Context()
-
- // Expose the eth library and the ui library to QML
- context.SetVar("eth", ui.lib)
- context.SetVar("ui", &UiLib{engine: ui.engine, eth: ui.eth})
-
- // Load the main QML interface
- component, err := ui.engine.LoadFile(AssetPath("qml/wallet.qml"))
- if err != nil {
- panic(err)
- }
- ui.engine.LoadFile(AssetPath("qml/transactions.qml"))
-
- ui.win = component.CreateWindow(nil)
-
- // Register the ui as a block processor
- //ui.eth.BlockManager.SecondaryBlockProcessor = 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.readPreviousTransactions()
- go ui.update()
-
- ui.win.Show()
- ui.win.Wait()
-
- ui.eth.Stop()
-}
-
-func (ui *Gui) setInitialBlockChain() {
- // Load previous 10 blocks
- chain := ui.eth.BlockChain().GetChain(ui.eth.BlockChain().CurrentBlock.Hash(), 10)
- for _, block := range chain {
- ui.ProcessBlock(block)
- }
-
-}
-
-func (ui *Gui) readPreviousTransactions() {
- it := ui.txDb.Db().NewIterator(nil, 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))
-}
-
-// Simple go routine function that updates the list of peers in the GUI
-func (ui *Gui) update() {
- txChan := make(chan ethchain.TxMsg, 1)
- ui.eth.TxPool().Subscribe(txChan)
-
- account := ui.eth.StateManager().GetAddrState(ui.addr).Account
- unconfirmedFunds := new(big.Int)
- ui.win.Root().Call("setWalletValue", fmt.Sprintf("%v", ethutil.CurrencyToString(account.Amount)))
- for {
- select {
- case txMsg := <-txChan:
- tx := txMsg.Tx
-
- if txMsg.Type == ethchain.TxPre {
- if bytes.Compare(tx.Sender(), ui.addr) == 0 {
- ui.win.Root().Call("addTx", NewTxFromTransaction(tx))
- ui.txDb.Put(tx.Hash(), tx.RlpEncode())
-
- ui.eth.StateManager().GetAddrState(ui.addr).Nonce += 1
- unconfirmedFunds.Sub(unconfirmedFunds, tx.Value)
- } else if bytes.Compare(tx.Recipient, ui.addr) == 0 {
- ui.win.Root().Call("addTx", NewTxFromTransaction(tx))
- ui.txDb.Put(tx.Hash(), tx.RlpEncode())
-
- unconfirmedFunds.Add(unconfirmedFunds, tx.Value)
- }
-
- pos := "+"
- if unconfirmedFunds.Cmp(big.NewInt(0)) >= 0 {
- pos = "-"
- }
- val := ethutil.CurrencyToString(new(big.Int).Abs(ethutil.BigCopy(unconfirmedFunds)))
- str := fmt.Sprintf("%v (%s %v)", ethutil.CurrencyToString(account.Amount), pos, val)
-
- ui.win.Root().Call("setWalletValue", str)
- } else {
- amount := account.Amount
- if bytes.Compare(tx.Sender(), ui.addr) == 0 {
- amount.Sub(account.Amount, tx.Value)
- } else if bytes.Compare(tx.Recipient, ui.addr) == 0 {
- amount.Add(account.Amount, tx.Value)
- }
-
- ui.win.Root().Call("setWalletValue", fmt.Sprintf("%v", ethutil.CurrencyToString(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
-func (ui *Gui) Println(v ...interface{}) {
- str := strings.TrimRight(fmt.Sprintln(v...), "\n")
- lines := strings.Split(str, "\n")
- for _, line := range lines {
- ui.win.Root().Call("addLog", line)
- }
-}
-
-func (ui *Gui) Printf(format string, v ...interface{}) {
- str := strings.TrimRight(fmt.Sprintf(format, v...), "\n")
- lines := strings.Split(str, "\n")
- for _, line := range lines {
- ui.win.Root().Call("addLog", line)
- }
-}
diff --git a/ui/library.go b/ui/library.go
deleted file mode 100644
index 05fffd579..000000000
--- a/ui/library.go
+++ /dev/null
@@ -1,60 +0,0 @@
-package ethui
-
-import (
- "encoding/hex"
- "fmt"
- "github.com/ethereum/eth-go/ethchain"
- "github.com/ethereum/eth-go/ethutil"
- "strings"
-)
-
-type EthLib struct {
- stateManager *ethchain.StateManager
- blockChain *ethchain.BlockChain
- txPool *ethchain.TxPool
-}
-
-func (lib *EthLib) CreateTx(receiver, a, data string) string {
- var hash []byte
- if len(receiver) == 0 {
- hash = ethchain.ContractAddr
- } else {
- var err error
- hash, err = hex.DecodeString(receiver)
- if err != nil {
- return err.Error()
- }
- }
-
- k, _ := ethutil.Config.Db.Get([]byte("KeyRing"))
- keyPair := ethutil.NewKeyFromBytes(k)
-
- amount := ethutil.Big(a)
- code := ethchain.Compile(strings.Split(data, "\n"))
- tx := ethchain.NewTransaction(hash, amount, code)
- tx.Nonce = lib.stateManager.GetAddrState(keyPair.Address()).Nonce
-
- tx.Sign(keyPair.PrivateKey)
-
- lib.txPool.QueueTransaction(tx)
-
- if len(receiver) == 0 {
- ethutil.Config.Log.Infof("Contract addr %x", tx.Hash()[12:])
- } else {
- ethutil.Config.Log.Infof("Tx hash %x", tx.Hash())
- }
-
- return ethutil.Hex(tx.Hash())
-}
-
-func (lib *EthLib) GetBlock(hexHash string) *Block {
- hash, err := hex.DecodeString(hexHash)
- if err != nil {
- return nil
- }
-
- block := lib.blockChain.GetBlock(hash)
- fmt.Println(block)
-
- return &Block{Number: int(block.BlockInfo().Number), Hash: ethutil.Hex(block.Hash())}
-}
diff --git a/ui/ui_lib.go b/ui/ui_lib.go
deleted file mode 100644
index 83e8bf2d1..000000000
--- a/ui/ui_lib.go
+++ /dev/null
@@ -1,76 +0,0 @@
-package ethui
-
-import (
- "bitbucket.org/kardianos/osext"
- "github.com/ethereum/eth-go"
- "github.com/ethereum/eth-go/ethutil"
- "github.com/niemeyer/qml"
- "os"
- "path"
- "path/filepath"
- "runtime"
-)
-
-// 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(button qml.Object) {
- if !ui.connected {
- ui.eth.Start()
- ui.connected = true
- button.Set("enabled", false)
- }
-}
-
-func (ui *UiLib) ConnectToPeer(addr string) {
- ui.eth.ConnectToPeer(addr)
-}
-
-func (ui *UiLib) AssetPath(p string) string {
- return AssetPath(p)
-}
-
-func AssetPath(p string) string {
- var base string
-
- // If the current working directory is the go-ethereum dir
- // assume a debug build and use the source directory as
- // asset directory.
- pwd, _ := os.Getwd()
- if pwd == path.Join(os.Getenv("GOPATH"), "src", "github.com", "ethereum", "go-ethereum") {
- base = pwd
- } else {
- switch runtime.GOOS {
- case "darwin":
- // Get Binary Directory
- exedir, _ := osext.ExecutableFolder()
- base = filepath.Join(exedir, "../Resources")
- case "linux":
- base = "/usr/share/ethereal"
- case "window":
- fallthrough
- default:
- base = "."
- }
- }
-
- return path.Join(base, p)
-}
generated by cgit (git 2.34.1) at 2024-11-14 09:52:56 +0800