Implemented "messages"

ethereal/assets/ext/ethereum.js

@@ -95,6 +95,10 @@ window.eth = {
 		postData({call: "transact", args: [params.from, params.to, params.value, params.gas, params.gasPrice, "0x"+data]}, cb);
 	},
 
+	getMessages: function(filter, cb) {
+		postData({call: "messages", args: [filter]}, cb);
+	},
+
 	getStorageAt: function(address, storageAddress, cb) {
 		postData({call: "getStorage", args: [address, storageAddress]}, cb);
 	},
@@ -209,4 +213,33 @@ window.eth = {
 }
 window.eth._callbacks = {}
 window.eth._onCallbacks = {}
+function postData(data, cb) {
+	data._seed = Math.floor(Math.random() * 1000000)
+	if(cb) {
+		eth._callbacks[data._seed] = cb;
+	}
 
+	if(data.args === undefined) {
+		data.args = [];
+	}
+
+	navigator.qt.postMessage(JSON.stringify(data));
+}
+
+navigator.qt.onmessage = function(ev) {
+	var data = JSON.parse(ev.data)
+
+	if(data._event !== undefined) {
+		eth.trigger(data._event, data.data);
+	} else {
+		if(data._seed) {
+			var cb = eth._callbacks[data._seed];
+			if(cb) {
+				cb.call(this, data.data)
+
+				// Remove the "trigger" callback
+				delete eth._callbacks[ev._seed];
+			}
+		}
+	}
+}

ethereal/assets/qml/wallet.qml

@@ -98,7 +98,7 @@ ApplicationWindow {
 			MenuItem {
 				text: "Debugger"
 				shortcut: "Ctrl+d"
-				onTriggered: ui.startDebugger()
+				onTriggered: eth.startDebugger()
 			}
 
 			MenuItem {
@@ -282,9 +282,10 @@ ApplicationWindow {
 		       /*
 			Component {
 				id: menuItemTemplate
-				Rectangle {
+
+				RowLayout {
 					property var view;
-					property var source;
+					property alias source: icon.source;
 					property alias title: title.text
 					height: 25
 
@@ -295,11 +296,9 @@ ApplicationWindow {
 						right: parent.right
 					}
 
-					Label {
+					Image {
-						id: title
+						id: icon
-						y: parent.height / 2 - this.height / 2
+						//anchors.horizontalCenter: parent.horizontalCenter
-						x: 5
-						font.pixelSize: 10
 					}
 
 					MouseArea {
@@ -309,6 +308,16 @@ ApplicationWindow {
 						}
 					}
 
+					Rectangle {
+						color: "#bbbbbb"
+						Label {
+							id: title
+							y: parent.height / 2 - this.height / 2
+							//x: 5
+							font.pixelSize: 10
+						}
+
+
 						Image {
 							id: closeButton
 							y: parent.height / 2 - this.height / 2
@@ -329,9 +338,9 @@ ApplicationWindow {
 						}
 					}
 				}
+			}
 			*/
 
-
 			function createMenuItem(icon, view, options) {
 				if(options === undefined) {
 					options = {};
@@ -340,8 +349,8 @@ ApplicationWindow {
 				var comp = menuItemTemplate.createObject(menuColumn)
 				comp.view = view
 				comp.source = icon
+				//comp.title = options.title
 				/*
-				comp.title = options.title
 				if(options.canClose) {
 					//comp.closeButton.visible = options.canClose
 				}

ethereal/assets/qml/webapp.qml

@@ -238,6 +238,14 @@ ApplicationWindow {
 
 						break;
 
+						case "messages":
+							require(1);
+
+							var messages = JSON.parse(eth.getMessages(data.args[0]))
+							postData(data._seed, messages)
+
+							break
+
 						case "debug":
 						console.log(data.args[0]);
 						break;

ethereal/ext_app.go

@@ -1,11 +1,14 @@
 package main
 
 import (
+	"encoding/json"
+
 	"github.com/ethereum/eth-go/ethchain"
 	"github.com/ethereum/eth-go/ethpub"
 	"github.com/ethereum/eth-go/ethreact"
 	"github.com/ethereum/eth-go/ethstate"
 	"github.com/ethereum/eth-go/ethutil"
+	"github.com/ethereum/go-ethereum/javascript"
 	"github.com/go-qml/qml"
 )
 
@@ -24,6 +27,7 @@ type AppContainer interface {
 
 type ExtApplication struct {
 	*ethpub.PEthereum
+	eth ethchain.EthManager
 
 	blockChan       chan ethreact.Event
 	changeChan      chan ethreact.Event
@@ -38,6 +42,7 @@ type ExtApplication struct {
 func NewExtApplication(container AppContainer, lib *UiLib) *ExtApplication {
 	app := &ExtApplication{
 		ethpub.NewPEthereum(lib.eth),
+		lib.eth,
 		make(chan ethreact.Event, 100),
 		make(chan ethreact.Event, 100),
 		make(chan bool),
@@ -130,3 +135,50 @@ func (app *ExtApplication) Watch(addr, storageAddr string) {
 
 	app.registeredEvents = append(app.registeredEvents, event)
 }
+
+func (self *ExtApplication) GetMessages(object map[string]interface{}) string {
+	filter := ethchain.NewFilter(self.eth)
+
+	if object["earliest"] != nil {
+		earliest := object["earliest"]
+		if e, ok := earliest.(string); ok {
+			filter.SetEarliestBlock(ethutil.Hex2Bytes(e))
+		} else {
+			filter.SetEarliestBlock(earliest)
+		}
+	}
+
+	if object["latest"] != nil {
+		latest := object["latest"]
+		if l, ok := latest.(string); ok {
+			filter.SetLatestBlock(ethutil.Hex2Bytes(l))
+		} else {
+			filter.SetLatestBlock(latest)
+		}
+	}
+	if object["to"] != nil {
+		filter.AddTo(ethutil.Hex2Bytes(object["to"].(string)))
+	}
+	if object["from"] != nil {
+		filter.AddFrom(ethutil.Hex2Bytes(object["from"].(string)))
+	}
+	if object["max"] != nil {
+		filter.SetMax(object["max"].(int))
+	}
+	if object["skip"] != nil {
+		filter.SetSkip(object["skip"].(int))
+	}
+
+	messages := filter.Find()
+	var msgs []javascript.JSMessage
+	for _, m := range messages {
+		msgs = append(msgs, javascript.NewJSMessage(m))
+	}
+
+	b, err := json.Marshal(msgs)
+	if err != nil {
+		return "{\"error\":" + err.Error() + "}"
+	}
+
+	return string(b)
+}

ethereal/gui.go

@@ -515,6 +515,7 @@ func (gui *Gui) Printf(format string, v ...interface{}) {
 
 // Print function that logs directly to the GUI
 func (gui *Gui) printLog(s string) {
+	/*
 		str := strings.TrimRight(s, "\n")
 		lines := strings.Split(str, "\n")
 
@@ -522,4 +523,5 @@ func (gui *Gui) printLog(s string) {
 		for _, line := range lines {
 			view.Call("addLog", line)
 		}
+	*/
 }