mirror of
https://github.com/lwch/natpass.git
synced 2024-04-21 12:41:54 +00:00
95 lines
2.2 KiB
Go
95 lines
2.2 KiB
Go
package worker
|
|
|
|
import (
|
|
"image"
|
|
"image/jpeg"
|
|
"os"
|
|
|
|
"github.com/gorilla/websocket"
|
|
"github.com/lwch/logging"
|
|
"github.com/lwch/natpass/code/client/rule/vnc/vncnetwork"
|
|
"github.com/lwch/rdesktop"
|
|
"github.com/lwch/runtime"
|
|
"google.golang.org/protobuf/proto"
|
|
)
|
|
|
|
// Worker worker object
|
|
type Worker struct {
|
|
cli *rdesktop.Client
|
|
}
|
|
|
|
// NewWorker create worker
|
|
func NewWorker(showCursor bool) *Worker {
|
|
worker := &Worker{}
|
|
cli, err := rdesktop.New()
|
|
if err != nil {
|
|
logging.Error("create rdesktop: %v", err)
|
|
return nil
|
|
}
|
|
worker.cli = cli
|
|
return worker
|
|
}
|
|
|
|
// Do handle worker
|
|
func (worker *Worker) Do(conn *websocket.Conn) {
|
|
defer conn.Close()
|
|
for {
|
|
_, data, err := conn.ReadMessage()
|
|
runtime.Assert(err)
|
|
var msg vncnetwork.VncMsg
|
|
err = proto.Unmarshal(data, &msg)
|
|
if err != nil {
|
|
logging.Error("proto unmarshal: %v", err)
|
|
continue
|
|
}
|
|
switch msg.GetXType() {
|
|
case vncnetwork.VncMsg_capture_req:
|
|
data := worker.runCapture()
|
|
// if data.Ok {
|
|
// dumpImage(data.Data, int(data.Width), int(data.Height))
|
|
// }
|
|
if !data.Ok {
|
|
logging.Error("capture: %s", data.Msg)
|
|
}
|
|
msg.XType = vncnetwork.VncMsg_capture_data
|
|
msg.Payload = &vncnetwork.VncMsg_Data{
|
|
Data: &data,
|
|
}
|
|
enc, _ := proto.Marshal(&msg)
|
|
conn.WriteMessage(websocket.BinaryMessage, enc)
|
|
case vncnetwork.VncMsg_mouse_event:
|
|
worker.runMouse(msg.GetMouse())
|
|
case vncnetwork.VncMsg_keyboard_event:
|
|
worker.runKeyboard(msg.GetKeyboard())
|
|
case vncnetwork.VncMsg_set_cursor:
|
|
worker.cli.ShowCursor(msg.GetShowCursor())
|
|
case vncnetwork.VncMsg_scroll_event:
|
|
worker.runScroll(msg.GetScroll())
|
|
case vncnetwork.VncMsg_clipboard_event:
|
|
worker.runClipboard(conn, msg.GetClipboard())
|
|
}
|
|
}
|
|
}
|
|
|
|
// TestCapture test capture
|
|
func (worker *Worker) TestCapture() {
|
|
msg := worker.runCapture()
|
|
dumpImage(msg.Data, int(msg.Width), int(msg.Height))
|
|
}
|
|
|
|
func dumpImage(data []byte, width, height int) {
|
|
f, err := os.Create(`C:\Users\lwch\Pictures\debug.jpeg`)
|
|
if err != nil {
|
|
logging.Error("debug: %v", err)
|
|
return
|
|
}
|
|
defer f.Close()
|
|
img := image.NewRGBA(image.Rect(0, 0, width, height))
|
|
copy(img.Pix, data)
|
|
err = jpeg.Encode(f, img, nil)
|
|
if err != nil {
|
|
logging.Error("encode: %v", err)
|
|
return
|
|
}
|
|
}
|