clipboard: introduce native clipboard, clip-persist, clip-storage functionality

core/cmd/dms/server_client.go

@@ -0,0 +1,79 @@
+package main
+
+import (
+	"bufio"
+	"encoding/json"
+	"fmt"
+	"net"
+	"os"
+	"path/filepath"
+
+	"github.com/AvengeMedia/DankMaterialShell/core/internal/server"
+)
+
+type serverResponse struct {
+	ID     int    `json:"id,omitempty"`
+	Result any    `json:"result,omitempty"`
+	Error  string `json:"error,omitempty"`
+}
+
+func sendServerRequest(req map[string]any) (*serverResponse, error) {
+	socketPath := getServerSocketPath()
+
+	conn, err := net.Dial("unix", socketPath)
+	if err != nil {
+		return nil, fmt.Errorf("failed to connect to server (is it running?): %w", err)
+	}
+	defer conn.Close()
+
+	scanner := bufio.NewScanner(conn)
+	scanner.Scan() // discard initial capabilities message
+
+	reqData, err := json.Marshal(req)
+	if err != nil {
+		return nil, fmt.Errorf("failed to marshal request: %w", err)
+	}
+
+	if _, err := conn.Write(reqData); err != nil {
+		return nil, fmt.Errorf("failed to write request: %w", err)
+	}
+
+	if _, err := conn.Write([]byte("\n")); err != nil {
+		return nil, fmt.Errorf("failed to write newline: %w", err)
+	}
+
+	if !scanner.Scan() {
+		return nil, fmt.Errorf("failed to read response")
+	}
+
+	var resp serverResponse
+	if err := json.Unmarshal(scanner.Bytes(), &resp); err != nil {
+		return nil, fmt.Errorf("failed to unmarshal response: %w", err)
+	}
+
+	return &resp, nil
+}
+
+func getServerSocketPath() string {
+	runtimeDir := os.Getenv("XDG_RUNTIME_DIR")
+	if runtimeDir == "" {
+		runtimeDir = os.TempDir()
+	}
+
+	entries, err := os.ReadDir(runtimeDir)
+	if err != nil {
+		return filepath.Join(runtimeDir, "danklinux.sock")
+	}
+
+	for _, entry := range entries {
+		name := entry.Name()
+		if name == "danklinux.sock" {
+			return filepath.Join(runtimeDir, name)
+		}
+		if len(name) > 10 && name[:10] == "danklinux-" && filepath.Ext(name) == ".sock" {
+			return filepath.Join(runtimeDir, name)
+		}
+	}
+
+	return server.GetSocketPath()
+}