forked from cerc-io/plugeth
154 lines
3.5 KiB
Go
154 lines
3.5 KiB
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 (
|
|
"errors"
|
|
"fmt"
|
|
"io/ioutil"
|
|
"net/url"
|
|
"os"
|
|
"path"
|
|
"path/filepath"
|
|
|
|
"github.com/ethereum/go-ethereum/core/types"
|
|
"github.com/ethereum/go-ethereum/ethutil"
|
|
"github.com/ethereum/go-ethereum/xeth"
|
|
"github.com/howeyc/fsnotify"
|
|
"github.com/obscuren/qml"
|
|
)
|
|
|
|
type HtmlApplication struct {
|
|
win *qml.Window
|
|
webView qml.Object
|
|
engine *qml.Engine
|
|
lib *UiLib
|
|
path string
|
|
watcher *fsnotify.Watcher
|
|
}
|
|
|
|
func NewHtmlApplication(path string, lib *UiLib) *HtmlApplication {
|
|
engine := qml.NewEngine()
|
|
|
|
return &HtmlApplication{engine: engine, lib: lib, path: path}
|
|
|
|
}
|
|
|
|
func (app *HtmlApplication) Create() error {
|
|
component, err := app.engine.LoadFile(app.lib.AssetPath("qml/webapp.qml"))
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
if filepath.Ext(app.path) == "eth" {
|
|
return errors.New("Ethereum package not yet supported")
|
|
|
|
// TODO
|
|
//ethutil.OpenPackage(app.path)
|
|
}
|
|
|
|
win := component.CreateWindow(nil)
|
|
win.Set("url", app.path)
|
|
webView := win.ObjectByName("webView")
|
|
|
|
app.win = win
|
|
app.webView = webView
|
|
|
|
return nil
|
|
}
|
|
|
|
func (app *HtmlApplication) RootFolder() string {
|
|
folder, err := url.Parse(app.path)
|
|
if err != nil {
|
|
return ""
|
|
}
|
|
return path.Dir(ethutil.WindonizePath(folder.RequestURI()))
|
|
}
|
|
func (app *HtmlApplication) RecursiveFolders() []os.FileInfo {
|
|
files, _ := ioutil.ReadDir(app.RootFolder())
|
|
var folders []os.FileInfo
|
|
for _, file := range files {
|
|
if file.IsDir() {
|
|
folders = append(folders, file)
|
|
}
|
|
}
|
|
return folders
|
|
}
|
|
|
|
func (app *HtmlApplication) NewWatcher(quitChan chan bool) {
|
|
var err error
|
|
|
|
app.watcher, err = fsnotify.NewWatcher()
|
|
if err != nil {
|
|
guilogger.Infoln("Could not create new auto-reload watcher:", err)
|
|
return
|
|
}
|
|
err = app.watcher.Watch(app.RootFolder())
|
|
if err != nil {
|
|
guilogger.Infoln("Could not start auto-reload watcher:", err)
|
|
return
|
|
}
|
|
for _, folder := range app.RecursiveFolders() {
|
|
fullPath := app.RootFolder() + "/" + folder.Name()
|
|
app.watcher.Watch(fullPath)
|
|
}
|
|
|
|
go func() {
|
|
out:
|
|
for {
|
|
select {
|
|
case <-quitChan:
|
|
app.watcher.Close()
|
|
break out
|
|
case <-app.watcher.Event:
|
|
//guilogger.Debugln("Got event:", ev)
|
|
app.webView.Call("reload")
|
|
case err := <-app.watcher.Error:
|
|
// TODO: Do something here
|
|
guilogger.Infoln("Watcher error:", err)
|
|
}
|
|
}
|
|
}()
|
|
|
|
}
|
|
|
|
func (app *HtmlApplication) Engine() *qml.Engine {
|
|
return app.engine
|
|
}
|
|
|
|
func (app *HtmlApplication) Window() *qml.Window {
|
|
return app.win
|
|
}
|
|
|
|
func (app *HtmlApplication) NewBlock(block *types.Block) {
|
|
b := &xeth.Block{Number: int(block.NumberU64()), Hash: ethutil.Bytes2Hex(block.Hash())}
|
|
app.webView.Call("onNewBlockCb", b)
|
|
}
|
|
|
|
func (app *HtmlApplication) Destroy() {
|
|
app.engine.Destroy()
|
|
}
|
|
|
|
func (app *HtmlApplication) Post(data string, seed int) {
|
|
fmt.Println("about to call 'post'")
|
|
app.webView.Call("post", seed, data)
|
|
}
|