11 files changed, 231 insertions, 0 deletions
diff --git a/ui/filter.go b/ui/filter.go
new file mode 100644
index 000000000..5b1faa293
--- /dev/null
+++ b/ui/filter.go
@@ -0,0 +1 @@
+package ui
diff --git a/ui/frontend.go b/ui/frontend.go
new file mode 100644
index 000000000..22dc64fdf
--- /dev/null
+++ b/ui/frontend.go
@@ -0,0 +1,18 @@
+package ui
+
+// ReturnInterface is returned by the Intercom interface when a method is called
+type ReturnInterface interface {
+	Get(i int) (interface{}, error)
+	Size() int
+}
+
+// Frontend is the basic interface for calling arbitrary methods on something that
+// implements a front end (GUI, CLI, etc)
+type Frontend interface {
+	// Checks whether a specific method is implemented
+	Supports(method string) bool
+	// Call calls the given method on interface it implements. This will return
+	// an error with errNotImplemented if the method hasn't been implemented
+	// and will return a ReturnInterface if it does.
+	Call(method string) (ReturnInterface, error)
+}
diff --git a/ui/qt/filter.go b/ui/qt/filter.go
new file mode 100644
index 000000000..090260e4e
--- /dev/null
+++ b/ui/qt/filter.go
@@ -0,0 +1 @@
+package qt
diff --git a/ui/qt/qwhisper/message.go b/ui/qt/qwhisper/message.go
new file mode 100644
index 000000000..26e72ac93
--- /dev/null
+++ b/ui/qt/qwhisper/message.go
@@ -0,0 +1,23 @@
+package qwhisper
+
+import (
+	"github.com/ethereum/go-ethereum/crypto"
+	"github.com/ethereum/go-ethereum/ethutil"
+	"github.com/ethereum/go-ethereum/whisper"
+)
+
+type Message struct {
+	ref     *whisper.Message
+	Flags   int32  `json:"flags"`
+	Payload string `json:"payload"`
+	From    string `json:"from"`
+}
+
+func ToQMessage(msg *whisper.Message) *Message {
+	return &Message{
+		ref:     msg,
+		Flags:   int32(msg.Flags),
+		Payload: "0x" + ethutil.Bytes2Hex(msg.Payload),
+		From:    "0x" + ethutil.Bytes2Hex(crypto.FromECDSAPub(msg.Recover())),
+	}
+}
diff --git a/ui/qt/qwhisper/watch.go b/ui/qt/qwhisper/watch.go
new file mode 100644
index 000000000..0ccedc719
--- /dev/null
+++ b/ui/qt/qwhisper/watch.go
@@ -0,0 +1,13 @@
+package qwhisper
+
+import (
+	"fmt"
+	"unsafe"
+)
+
+type Watch struct {
+}
+
+func (self *Watch) Arrived(v unsafe.Pointer) {
+	fmt.Println(v)
+}
diff --git a/ui/qt/qwhisper/whisper.go b/ui/qt/qwhisper/whisper.go
new file mode 100644
index 000000000..2bc455b0b
--- /dev/null
+++ b/ui/qt/qwhisper/whisper.go
@@ -0,0 +1,121 @@
+// QWhisper package. This package is temporarily on hold until QML DApp dev will reemerge.
+package qwhisper
+
+import (
+	"time"
+
+	"github.com/ethereum/go-ethereum/crypto"
+	"github.com/ethereum/go-ethereum/ethutil"
+	"github.com/ethereum/go-ethereum/logger"
+	"github.com/ethereum/go-ethereum/whisper"
+	"github.com/obscuren/qml"
+)
+
+var qlogger = logger.NewLogger("QSHH")
+
+func fromHex(s string) []byte {
+	if len(s) > 1 {
+		return ethutil.Hex2Bytes(s[2:])
+	}
+	return nil
+}
+func toHex(b []byte) string { return "0x" + ethutil.Bytes2Hex(b) }
+
+type Whisper struct {
+	*whisper.Whisper
+	view qml.Object
+
+	watches map[int]*Watch
+}
+
+func New(w *whisper.Whisper) *Whisper {
+	return &Whisper{w, nil, make(map[int]*Watch)}
+}
+
+func (self *Whisper) SetView(view qml.Object) {
+	self.view = view
+}
+
+func (self *Whisper) Post(payload []string, to, from string, topics []string, priority, ttl uint32) {
+	var data []byte
+	for _, d := range payload {
+		data = append(data, fromHex(d)...)
+	}
+
+	pk := crypto.ToECDSAPub(fromHex(from))
+	if key := self.Whisper.GetIdentity(pk); key != nil {
+		msg := whisper.NewMessage(data)
+		envelope, err := msg.Seal(time.Duration(priority*100000), whisper.Opts{
+			Ttl:    time.Duration(ttl) * time.Second,
+			To:     crypto.ToECDSAPub(fromHex(to)),
+			From:   key,
+			Topics: whisper.TopicsFromString(topics...),
+		})
+
+		if err != nil {
+			qlogger.Infoln(err)
+			// handle error
+			return
+		}
+
+		if err := self.Whisper.Send(envelope); err != nil {
+			qlogger.Infoln(err)
+			// handle error
+			return
+		}
+	} else {
+		qlogger.Infoln("unmatched pub / priv for seal")
+	}
+
+}
+
+func (self *Whisper) NewIdentity() string {
+	key := self.Whisper.NewIdentity()
+
+	return toHex(crypto.FromECDSAPub(&key.PublicKey))
+}
+
+func (self *Whisper) HasIdentity(key string) bool {
+	return self.Whisper.HasIdentity(crypto.ToECDSAPub(fromHex(key)))
+}
+
+func (self *Whisper) Watch(opts map[string]interface{}, view *qml.Common) int {
+	filter := filterFromMap(opts)
+	var i int
+	filter.Fn = func(msg *whisper.Message) {
+		if view != nil {
+			view.Call("onShhMessage", ToQMessage(msg), i)
+		}
+	}
+
+	i = self.Whisper.Watch(filter)
+	self.watches[i] = &Watch{}
+
+	return i
+}
+
+func (self *Whisper) Messages(id int) (messages *ethutil.List) {
+	msgs := self.Whisper.Messages(id)
+	messages = ethutil.EmptyList()
+	for _, message := range msgs {
+		messages.Append(ToQMessage(message))
+	}
+
+	return
+}
+
+func filterFromMap(opts map[string]interface{}) (f whisper.Filter) {
+	if to, ok := opts["to"].(string); ok {
+		f.To = crypto.ToECDSAPub(fromHex(to))
+	}
+	if from, ok := opts["from"].(string); ok {
+		f.From = crypto.ToECDSAPub(fromHex(from))
+	}
+	if topicList, ok := opts["topics"].(*qml.List); ok {
+		var topics []string
+		topicList.Convert(&topics)
+		f.Topics = whisper.TopicsFromString(topics...)
+	}
+
+	return
+}
diff --git a/ui/qt/qwhisper/whisper_test.go b/ui/qt/qwhisper/whisper_test.go
new file mode 100644
index 000000000..efa4e6238
--- /dev/null
+++ b/ui/qt/qwhisper/whisper_test.go
@@ -0,0 +1,15 @@
+package qwhisper
+
+import (
+	"testing"
+
+	"github.com/ethereum/go-ethereum/whisper"
+)
+
+func TestHasIdentity(t *testing.T) {
+	qw := New(whisper.New())
+	id := qw.NewIdentity()
+	if !qw.HasIdentity(id) {
+		t.Error("expected to have identity")
+	}
+}
diff --git a/ui/qt/webengine/all.cpp b/ui/qt/webengine/all.cpp
new file mode 100644
index 000000000..3b7c2f7b8
--- /dev/null
+++ b/ui/qt/webengine/all.cpp
@@ -0,0 +1 @@
+#include "cpp/webengine.cpp"
diff --git a/ui/qt/webengine/cpp/webengine.cpp b/ui/qt/webengine/cpp/webengine.cpp
new file mode 100644
index 000000000..118b451ef
--- /dev/null
+++ b/ui/qt/webengine/cpp/webengine.cpp
@@ -0,0 +1,6 @@
+#include <QtWebEngine>
+#include "webengine.h"
+
+void webengineInitialize() {
+	QtWebEngine::initialize();
+}
diff --git a/ui/qt/webengine/cpp/webengine.h b/ui/qt/webengine/cpp/webengine.h
new file mode 100644
index 000000000..9c3b13bfa
--- /dev/null
+++ b/ui/qt/webengine/cpp/webengine.h
@@ -0,0 +1,14 @@
+#ifndef WEBENGINE_H
+#define WEBENGINE_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void webengineInitialize();
+
+#ifdef __cplusplus
+} // extern "C"
+#endif
+
+#endif // WEBENGINE_H
diff --git a/ui/qt/webengine/webengine.go b/ui/qt/webengine/webengine.go
new file mode 100644
index 000000000..600dbb6cb
--- /dev/null
+++ b/ui/qt/webengine/webengine.go
@@ -0,0 +1,18 @@
+package webengine
+
+// #cgo CPPFLAGS: -I./
+// #cgo CXXFLAGS: -std=c++0x -pedantic-errors -Wall -fno-strict-aliasing
+// #cgo LDFLAGS: -lstdc++
+// #cgo pkg-config: Qt5WebEngine
+//
+// #include "cpp/webengine.h"
+import "C"
+
+import "github.com/obscuren/qml"
+
+// Initializes the WebEngine extension.
+func Initialize() {
+	qml.RunMain(func() {
+		C.webengineInitialize()
+	})
+}