path: root/cmd/mist/main.go

/*
    This file is part of go-ethereum

    go-ethereum is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    go-ethereum is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with go-ethereum.  If not, see <http://www.gnu.org/licenses/>.
*/
/**
 * @authors
 *  Jeffrey Wilcke <i@jev.io>
 */
package main

import (
    "fmt"
    "os"
    "runtime"
    "time"

    "github.com/ethereum/go-ethereum/cmd/utils"
    "github.com/ethereum/go-ethereum/eth"
    "github.com/ethereum/go-ethereum/logger"
    "github.com/ethereum/go-ethereum/p2p"
    "github.com/ethereum/go-ethereum/ui/qt/webengine"
    "github.com/obscuren/qml"
)

const (
    ClientIdentifier = "Mist"
    Version          = "0.8.5"
)

var ethereum *eth.Ethereum
var mainlogger = logger.NewLogger("MAIN")

func run() error {
    webengine.Initialize()

    // precedence: code-internal flag default < config file < environment variables < command line
    Init() // parsing command line

    tstart := time.Now()
    config := utils.InitConfig(VmType, ConfigFile, Datadir, "ETH")

    ethereum, err := eth.New(&eth.Config{
        Name:         p2p.MakeName(ClientIdentifier, Version),
        KeyStore:     KeyStore,
        DataDir:      Datadir,
        LogFile:      LogFile,
        LogLevel:     LogLevel,
        MaxPeers:     MaxPeer,
        Port:         OutboundPort,
        NAT:          NAT,
        Shh:          true,
        BootNodes:    BootNodes,
        NodeKey:      NodeKey,
        KeyRing:      KeyRing,
        Dial:         true,
        MinerThreads: MinerThreads,
    })
    if err != nil {
        mainlogger.Fatalln(err)
    }
    utils.KeyTasks(ethereum.KeyManager(), KeyRing, GenAddr, SecretFile, ExportDir, NonInteractive)

    if StartRpc {
        utils.StartRpc(ethereum, RpcPort)
    }

    if StartWebSockets {
        utils.StartWebSockets(ethereum, WsPort)
    }

    gui := NewWindow(ethereum, config, KeyRing, LogLevel)

    utils.RegisterInterrupt(func(os.Signal) {
        gui.Stop()
    })
    go utils.StartEthereum(ethereum)

    fmt.Println("ETH stack took", time.Since(tstart))

    // gui blocks the main thread
    gui.Start(AssetPath)

    return nil
}

func main() {
    runtime.GOMAXPROCS(runtime.NumCPU())

    // This is a bit of a cheat, but ey!
    os.Setenv("QTWEBKIT_INSPECTOR_SERVER", "127.0.0.1:99999")

    qml.Run(run)

    var interrupted = false
    utils.RegisterInterrupt(func(os.Signal) {
        interrupted = true
    })

    utils.HandleInterrupt()

    // we need to run the interrupt callbacks in case gui is closed
    // this skips if we got here by actual interrupt stopping the GUI
    if !interrupted {
        utils.RunInterruptCallbacks(os.Interrupt)
    }
    logger.Flush()
}