path: root/Mist/bindings.go

package main

import (
    "encoding/json"
    "fmt"
    "os"
    "strconv"

    "github.com/ethereum/eth-go/ethchain"
    "github.com/ethereum/eth-go/ethlog"
    "github.com/ethereum/eth-go/ethpipe"
    "github.com/ethereum/eth-go/ethutil"
    "github.com/ethereum/go-ethereum/utils"
)

type plugin struct {
    Name string `json:"name"`
    Path string `json:"path"`
}

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")

        view := gui.getObjectByName("infoView")
        for _, line := range lines {
            view.Call("addLog", line)
        }
    */
}
func (gui *Gui) Transact(recipient, value, gas, gasPrice, d string) (*ethpipe.JSReceipt, error) {
    var data string
    if len(recipient) == 0 {
        code, err := ethutil.Compile(d, false)
        if err != nil {
            return nil, err
        }
        data = ethutil.Bytes2Hex(code)
    } else {
        data = ethutil.Bytes2Hex(utils.FormatTransactionData(d))
    }

    return gui.pipe.Transact(gui.privateKey(), recipient, value, gas, gasPrice, data)
}

func (gui *Gui) SetCustomIdentifier(customIdentifier string) {
    gui.clientIdentity.SetCustomIdentifier(customIdentifier)
    gui.config.Save("id", customIdentifier)
}

func (gui *Gui) GetCustomIdentifier() string {
    return gui.clientIdentity.GetCustomIdentifier()
}

func (gui *Gui) ToggleTurboMining() {
    gui.miner.ToggleTurbo()
}

// functions that allow Gui to implement interface ethlog.LogSystem
func (gui *Gui) SetLogLevel(level ethlog.LogLevel) {
    gui.logLevel = level
    gui.stdLog.SetLogLevel(level)
    gui.config.Save("loglevel", level)
}

func (gui *Gui) GetLogLevel() ethlog.LogLevel {
    return gui.logLevel
}

func (self *Gui) AddPlugin(pluginPath string) {
    self.plugins[pluginPath] = plugin{Name: pluginPath, Path: pluginPath}

    json, _ := json.MarshalIndent(self.plugins, "", "    ")
    ethutil.WriteFile(ethutil.Config.ExecPath+"/plugins.json", json)
}

func (self *Gui) RemovePlugin(pluginPath string) {
    delete(self.plugins, pluginPath)

    json, _ := json.MarshalIndent(self.plugins, "", "    ")
    ethutil.WriteFile(ethutil.Config.ExecPath+"/plugins.json", json)
}

// 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 (self *Gui) DumpState(hash, path string) {
    var stateDump []byte

    if len(hash) == 0 {
        stateDump = self.eth.StateManager().CurrentState().Dump()
    } else {
        var block *ethchain.Block
        if hash[0] == '#' {
            i, _ := strconv.Atoi(hash[1:])
            block = self.eth.BlockChain().GetBlockByNumber(uint64(i))
        } else {
            block = self.eth.BlockChain().GetBlock(ethutil.Hex2Bytes(hash))
        }

        if block == nil {
            logger.Infof("block err: not found %s\n", hash)
            return
        }

        stateDump = block.State().Dump()
    }

    file, err := os.OpenFile(path[7:], os.O_CREATE|os.O_RDWR, os.ModePerm)
    if err != nil {
        logger.Infoln("dump err: ", err)
        return
    }
    defer file.Close()

    logger.Infof("dumped state (%s) to %s\n", hash, path)

    file.Write(stateDump)
}
func (gui *Gui) ToggleMining() {
    var txt string
    if gui.eth.Mining {
        utils.StopMining(gui.eth)
        txt = "Start mining"

        gui.getObjectByName("miningLabel").Set("visible", false)
    } else {
        utils.StartMining(gui.eth)
        gui.miner = utils.GetMiner()
        txt = "Stop mining"

        gui.getObjectByName("miningLabel").Set("visible", true)
    }

    gui.win.Root().Set("miningButtonText", txt)
}