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authorobscuren <geffobscura@gmail.com>2014-07-02 06:13:50 +0800
committerobscuren <geffobscura@gmail.com>2014-07-02 06:13:50 +0800
commitc4f9151c67b1481490978a9dca0599b3e92680d5 (patch)
treef02199cf5a2f87595937c5f8c94bda343347fa9f /ethereal/ui/gui.go
parent283532137713d20ca82d264bd105cf7cb0e47b65 (diff)
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Moved files
Diffstat (limited to 'ethereal/ui/gui.go')
-rw-r--r--ethereal/ui/gui.go405
1 files changed, 0 insertions, 405 deletions
diff --git a/ethereal/ui/gui.go b/ethereal/ui/gui.go
deleted file mode 100644
index 91351aced..000000000
--- a/ethereal/ui/gui.go
+++ /dev/null
@@ -1,405 +0,0 @@
-package ethui
-
-import (
- "bytes"
- "fmt"
- "github.com/ethereum/eth-go"
- "github.com/ethereum/eth-go/ethchain"
- "github.com/ethereum/eth-go/ethdb"
- "github.com/ethereum/eth-go/ethlog"
- "github.com/ethereum/eth-go/ethpub"
- "github.com/ethereum/eth-go/ethutil"
- "github.com/ethereum/go-ethereum/utils"
- "github.com/go-qml/qml"
- "math/big"
- "strings"
- "time"
-)
-
-var logger = ethlog.NewLogger("GUI")
-
-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
- uiLib *UiLib
-
- txDb *ethdb.LDBDatabase
-
- pub *ethpub.PEthereum
- logLevel ethlog.LogLevel
- open bool
-
- Session string
-}
-
-// Create GUI, but doesn't start it
-func New(ethereum *eth.Ethereum, session string, logLevel int) *Gui {
-
- db, err := ethdb.NewLDBDatabase("tx_database")
- if err != nil {
- panic(err)
- }
-
- pub := ethpub.NewPEthereum(ethereum)
-
- return &Gui{eth: ethereum, txDb: db, pub: pub, logLevel: ethlog.LogLevel(logLevel), Session: session, open: false}
-}
-
-func (gui *Gui) Start(assetPath string) {
- const version = "0.5.16"
-
- defer gui.txDb.Close()
-
- // Register ethereum functions
- qml.RegisterTypes("Ethereum", 1, 0, []qml.TypeSpec{{
- Init: func(p *ethpub.PBlock, obj qml.Object) { p.Number = 0; p.Hash = "" },
- }, {
- Init: func(p *ethpub.PTx, obj qml.Object) { p.Value = ""; p.Hash = ""; p.Address = "" },
- }, {
- Init: func(p *ethpub.KeyVal, obj qml.Object) { p.Key = ""; p.Value = "" },
- }})
-
- ethutil.Config.SetClientString("Ethereal")
-
- // Create a new QML engine
- gui.engine = qml.NewEngine()
- context := gui.engine.Context()
-
- // Expose the eth library and the ui library to QML
- context.SetVar("eth", gui)
- context.SetVar("pub", gui.pub)
- gui.uiLib = NewUiLib(gui.engine, gui.eth, assetPath)
- context.SetVar("ui", gui.uiLib)
-
- // Load the main QML interface
- data, _ := ethutil.Config.Db.Get([]byte("KeyRing"))
-
- var win *qml.Window
- var err error
- var addlog = false
- if len(data) == 0 {
- win, err = gui.showKeyImport(context)
- } else {
- win, err = gui.showWallet(context)
- addlog = true
- }
- if err != nil {
- logger.Errorln("asset not found: you can set an alternative asset path on the command line using option 'asset_path'", err)
-
- panic(err)
- }
-
- logger.Infoln("Starting GUI")
- gui.open = true
- win.Show()
- // only add the gui logger after window is shown otherwise slider wont be shown
- if addlog {
- ethlog.AddLogSystem(gui)
- }
- win.Wait()
- // need to silence gui logger after window closed otherwise logsystem hangs
- gui.SetLogLevel(ethlog.Silence)
- gui.open = false
-}
-
-func (gui *Gui) Stop() {
- if gui.open {
- gui.SetLogLevel(ethlog.Silence)
- gui.open = false
- gui.win.Hide()
- }
- logger.Infoln("Stopped")
-}
-
-func (gui *Gui) ToggleMining() {
- var txt string
- if gui.eth.Mining {
- utils.StopMining(gui.eth)
- txt = "Start mining"
- } else {
- utils.StartMining(gui.eth)
- txt = "Stop mining"
- }
-
- gui.win.Root().Set("miningButtonText", txt)
-}
-
-func (gui *Gui) showWallet(context *qml.Context) (*qml.Window, error) {
- component, err := gui.engine.LoadFile(gui.uiLib.AssetPath("qml/wallet.qml"))
- if err != nil {
- return nil, err
- }
-
- win := gui.createWindow(component)
-
- gui.setInitialBlockChain()
- gui.loadAddressBook()
- gui.readPreviousTransactions()
- gui.setPeerInfo()
-
- go gui.update()
-
- return win, nil
-}
-
-func (gui *Gui) showKeyImport(context *qml.Context) (*qml.Window, error) {
- context.SetVar("lib", gui)
- component, err := gui.engine.LoadFile(gui.uiLib.AssetPath("qml/first_run.qml"))
- if err != nil {
- return nil, err
- }
- return gui.createWindow(component), nil
-}
-
-func (gui *Gui) createWindow(comp qml.Object) *qml.Window {
- win := comp.CreateWindow(nil)
-
- gui.win = win
- gui.uiLib.win = win
-
- return gui.win
-}
-
-func (gui *Gui) ImportAndSetPrivKey(secret string) bool {
- err := gui.eth.KeyManager().InitFromString(gui.Session, 0, secret)
- if err != nil {
- logger.Errorln("unable to import: ", err)
- return false
- }
- logger.Errorln("successfully imported: ", err)
- return true
-}
-
-func (gui *Gui) CreateAndSetPrivKey() (string, string, string, string) {
- err := gui.eth.KeyManager().Init(gui.Session, 0, true)
- if err != nil {
- logger.Errorln("unable to create key: ", err)
- return "", "", "", ""
- }
- return gui.eth.KeyManager().KeyPair().AsStrings()
-}
-
-func (gui *Gui) setInitialBlockChain() {
- sBlk := gui.eth.BlockChain().LastBlockHash
- blk := gui.eth.BlockChain().GetBlock(sBlk)
- for ; blk != nil; blk = gui.eth.BlockChain().GetBlock(sBlk) {
- sBlk = blk.PrevHash
- addr := gui.address()
-
- // Loop through all transactions to see if we missed any while being offline
- for _, tx := range blk.Transactions() {
- if bytes.Compare(tx.Sender(), addr) == 0 || bytes.Compare(tx.Recipient, addr) == 0 {
- if ok, _ := gui.txDb.Get(tx.Hash()); ok == nil {
- gui.txDb.Put(tx.Hash(), tx.RlpEncode())
- }
-
- }
- }
-
- gui.processBlock(blk, true)
- }
-}
-
-type address struct {
- Name, Address string
-}
-
-func (gui *Gui) loadAddressBook() {
- gui.win.Root().Call("clearAddress")
-
- nameReg := ethpub.EthereumConfig(gui.eth.StateManager()).NameReg()
- if nameReg != nil {
- nameReg.State().EachStorage(func(name string, value *ethutil.Value) {
- gui.win.Root().Call("addAddress", struct{ Name, Address string }{name, ethutil.Bytes2Hex(value.Bytes())})
- })
- }
-}
-
-func (gui *Gui) readPreviousTransactions() {
- it := gui.txDb.Db().NewIterator(nil, nil)
- addr := gui.address()
- for it.Next() {
- tx := ethchain.NewTransactionFromBytes(it.Value())
-
- var inout string
- if bytes.Compare(tx.Sender(), addr) == 0 {
- inout = "send"
- } else {
- inout = "recv"
- }
-
- gui.win.Root().Call("addTx", ethpub.NewPTx(tx), inout)
-
- }
- it.Release()
-}
-
-func (gui *Gui) processBlock(block *ethchain.Block, initial bool) {
- gui.win.Root().Call("addBlock", ethpub.NewPBlock(block), initial)
-}
-
-func (gui *Gui) setWalletValue(amount, unconfirmedFunds *big.Int) {
- var str string
- if unconfirmedFunds != nil {
- 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(amount), pos, val)
- } else {
- str = fmt.Sprintf("%v", ethutil.CurrencyToString(amount))
- }
-
- gui.win.Root().Call("setWalletValue", str)
-}
-
-// Simple go routine function that updates the list of peers in the GUI
-func (gui *Gui) update() {
- reactor := gui.eth.Reactor()
-
- blockChan := make(chan ethutil.React, 1)
- txChan := make(chan ethutil.React, 1)
- objectChan := make(chan ethutil.React, 1)
- peerChan := make(chan ethutil.React, 1)
-
- reactor.Subscribe("newBlock", blockChan)
- reactor.Subscribe("newTx:pre", txChan)
- reactor.Subscribe("newTx:post", txChan)
- //reactor.Subscribe("object:"+string(namereg), objectChan)
- reactor.Subscribe("peerList", peerChan)
-
- ticker := time.NewTicker(5 * time.Second)
-
- state := gui.eth.StateManager().TransState()
-
- unconfirmedFunds := new(big.Int)
- gui.win.Root().Call("setWalletValue", fmt.Sprintf("%v", ethutil.CurrencyToString(state.GetAccount(gui.address()).Amount)))
-
- for {
- select {
- case b := <-blockChan:
- block := b.Resource.(*ethchain.Block)
- gui.processBlock(block, false)
- if bytes.Compare(block.Coinbase, gui.address()) == 0 {
- gui.setWalletValue(gui.eth.StateManager().CurrentState().GetAccount(gui.address()).Amount, nil)
- }
-
- case txMsg := <-txChan:
- tx := txMsg.Resource.(*ethchain.Transaction)
-
- if txMsg.Event == "newTx:pre" {
- object := state.GetAccount(gui.address())
-
- if bytes.Compare(tx.Sender(), gui.address()) == 0 {
- gui.win.Root().Call("addTx", ethpub.NewPTx(tx), "send")
- gui.txDb.Put(tx.Hash(), tx.RlpEncode())
-
- unconfirmedFunds.Sub(unconfirmedFunds, tx.Value)
- } else if bytes.Compare(tx.Recipient, gui.address()) == 0 {
- gui.win.Root().Call("addTx", ethpub.NewPTx(tx), "recv")
- gui.txDb.Put(tx.Hash(), tx.RlpEncode())
-
- unconfirmedFunds.Add(unconfirmedFunds, tx.Value)
- }
-
- gui.setWalletValue(object.Amount, unconfirmedFunds)
- } else {
- object := state.GetAccount(gui.address())
- if bytes.Compare(tx.Sender(), gui.address()) == 0 {
- object.SubAmount(tx.Value)
- } else if bytes.Compare(tx.Recipient, gui.address()) == 0 {
- object.AddAmount(tx.Value)
- }
-
- gui.setWalletValue(object.Amount, nil)
-
- state.UpdateStateObject(object)
- }
- case <-objectChan:
- gui.loadAddressBook()
- case <-peerChan:
- gui.setPeerInfo()
- case <-ticker.C:
- gui.setPeerInfo()
- }
- }
-}
-
-func (gui *Gui) setPeerInfo() {
- gui.win.Root().Call("setPeers", fmt.Sprintf("%d / %d", gui.eth.PeerCount(), gui.eth.MaxPeers))
-
- gui.win.Root().Call("resetPeers")
- for _, peer := range gui.pub.GetPeers() {
- gui.win.Root().Call("addPeer", peer)
- }
-}
-
-func (gui *Gui) privateKey() string {
- return ethutil.Bytes2Hex(gui.eth.KeyManager().PrivateKey())
-}
-
-func (gui *Gui) address() []byte {
- return gui.eth.KeyManager().Address()
-}
-
-func (gui *Gui) RegisterName(name string) {
- name = fmt.Sprintf("\"%s\"", name)
-
- gui.pub.Transact(gui.privateKey(), "NameReg", "", "10000", "10000000000000", name)
-}
-
-func (gui *Gui) Transact(recipient, value, gas, gasPrice, data string) (*ethpub.PReceipt, error) {
- return gui.pub.Transact(gui.privateKey(), recipient, value, gas, gasPrice, data)
-}
-
-func (gui *Gui) Create(recipient, value, gas, gasPrice, data string) (*ethpub.PReceipt, error) {
- return gui.pub.Transact(gui.privateKey(), recipient, value, gas, gasPrice, data)
-}
-
-func (gui *Gui) ChangeClientId(id string) {
- ethutil.Config.SetIdentifier(id)
-}
-
-func (gui *Gui) ClientId() string {
- return ethutil.Config.Identifier
-}
-
-// functions that allow Gui to implement interface ethlog.LogSystem
-func (gui *Gui) SetLogLevel(level ethlog.LogLevel) {
- gui.logLevel = level
-}
-
-func (gui *Gui) GetLogLevel() ethlog.LogLevel {
- return gui.logLevel
-}
-
-// this extra function needed to give int typecast value to gui widget
-// that sets initial loglevel to default
-func (gui *Gui) GetLogLevelInt() int {
- return int(gui.logLevel)
-}
-
-func (gui *Gui) Println(v ...interface{}) {
- gui.printLog(fmt.Sprintln(v...))
-}
-
-func (gui *Gui) Printf(format string, v ...interface{}) {
- gui.printLog(fmt.Sprintf(format, v...))
-}
-
-// Print function that logs directly to the GUI
-func (gui *Gui) printLog(s string) {
- str := strings.TrimRight(s, "\n")
- lines := strings.Split(str, "\n")
- for _, line := range lines {
- gui.win.Root().Call("addLog", line)
- }
-}