first commit

2026-01-17 15:19:07 +01:00
commit 4e637bc27d
15 changed files with 511 additions and 0 deletions
--- a/client/sync.go
+++ b/client/sync.go
@@ -0,0 +1,144 @@
+package main
+
+import (
+	"bytes"
+	"fmt"
+	"log"
+
+	"github.com/getlantern/systray"
+	"github.com/gorilla/websocket"
+	"golang.design/x/clipboard"
+)
+
+var (
+	conn           *websocket.Conn
+	lastClipboard  []byte
+	identification string
+	isConnected    bool
+)
+
+func onReady() {
+	// Use embedded icon
+	systray.SetIcon(EmbeddedIcon)
+
+	systray.SetTitle("Clipboard Sync")
+	systray.SetTooltip("Clipboard synchronization active")
+
+	mStatus := systray.AddMenuItem("Status: Connecting...", "Connection status")
+	mStatus.Disable()
+	systray.AddSeparator()
+	mQuit := systray.AddMenuItem("Quit", "Quit the application")
+
+	// Start clipboard monitoring
+	go monitorClipboard()
+
+	// Start client connection
+	go startClient(mStatus)
+
+	// Handle menu interactions
+	go func() {
+		for {
+			select {
+			case <-mQuit.ClickedCh:
+				systray.Quit()
+			}
+		}
+	}()
+}
+
+func onExit() {
+	if conn != nil {
+		conn.Close()
+	}
+	log.Println("Exiting clipboard sync client")
+}
+
+func startClient(statusItem *systray.MenuItem) {
+	// Use embedded configuration
+	identification = EmbeddedIdentification
+	server_ip := EmbeddedServerIP
+	server_port := EmbeddedServerPort
+	server_connection := "ws://" + server_ip + ":" + server_port + "/ws"
+
+	if identification == "" || server_ip == "" || server_port == "" {
+		log.Println("Missing configuration")
+		statusItem.SetTitle("Status: Config error")
+		return
+	}
+
+	// Connect to the server
+	var connectErr error
+	conn, _, connectErr = websocket.DefaultDialer.Dial(server_connection, nil)
+	if connectErr != nil {
+		log.Println("Error connecting to server:", connectErr)
+		statusItem.SetTitle("Status: Connection failed")
+		return
+	}
+
+	// Send identification to the server
+	sendMessage(conn, websocket.TextMessage, []byte(identification))
+
+	isConnected = true
+	statusItem.SetTitle(fmt.Sprintf("Status: Connected (%s)", identification))
+	log.Println("Connected to server")
+
+	// Listen for messages from the server
+	for {
+		messageType, message, err := conn.ReadMessage()
+		if err != nil {
+			log.Println("Error reading message:", err)
+			isConnected = false
+			statusItem.SetTitle("Status: Disconnected")
+			return
+		}
+		handleMessage(messageType, message)
+	}
+}
+
+func handleMessage(messageType int, message []byte) {
+	log.Printf("Received clipboard update: %d bytes", len(message))
+	// Update local clipboard tracking to avoid re-sending
+	lastClipboard = make([]byte, len(message))
+	copy(lastClipboard, message)
+	// Write to clipboard
+	clipboard.Write(clipboard.FmtText, message)
+	log.Println("Clipboard updated")
+}
+
+func sendMessage(conn *websocket.Conn, messageType int, message []byte) {
+	err := conn.WriteMessage(messageType, message)
+	if err != nil {
+		log.Println("Error sending message:", err)
+	}
+}
+
+func monitorClipboard() {
+	for {
+		if isConnected && conn != nil {
+			data := clipboard.Read(clipboard.FmtText)
+
+			// Check if clipboard has changed
+			if len(data) > 0 && !bytes.Equal(data, lastClipboard) {
+				log.Printf("Clipboard changed, sending to server: %d bytes", len(data))
+				sendMessage(conn, websocket.TextMessage, data)
+				lastClipboard = make([]byte, len(data))
+				copy(lastClipboard, data)
+			}
+		}
+	}
+}
+
+func getDefaultIcon() []byte {
+	return EmbeddedIcon
+}
+
+func main() {
+	// Initialize clipboard
+	clip_err := clipboard.Init()
+	if clip_err != nil {
+		log.Fatal("Failed to initialize clipboard:", clip_err)
+	}
+
+	// Run systray application
+	systray.Run(onReady, onExit)
+}