Подготовить HY2XS к production-сборке

apps/util/hysteria2.go

@@ -0,0 +1,65 @@
+package util
+
+import (
+	"fmt"
+	"hy2xs-admin/model/constant"
+	"io"
+	"net/http"
+	"os"
+	"runtime"
+)
+
+func GetHysteria2BinPath() string {
+	return constant.Hysteria2BinPath
+}
+
+func GetHysteria2BinName() string {
+	hysteria2FileName := fmt.Sprintf("hysteria-%s-%s", runtime.GOOS, runtime.GOARCH)
+	if runtime.GOOS == "windows" {
+		hysteria2FileName += ".exe"
+	}
+	return hysteria2FileName
+}
+
+func DownloadHysteria2(version string) error {
+	hysteria2BinName := GetHysteria2BinName()
+	hysteria2BinPath := GetHysteria2BinPath()
+
+	// Download the latest version of Hysteria2
+	url, err := GetReleaseAssetURL("apernet", "hysteria", version, hysteria2BinName)
+	if err != nil {
+		return err
+	}
+
+	resp, err := http.Get(url)
+	defer resp.Body.Close()
+	if err != nil {
+		return fmt.Errorf("failed to download file: %v", err)
+	}
+
+	if resp.StatusCode != http.StatusOK {
+		return fmt.Errorf("failed to download file, status code: %d", resp.StatusCode)
+	}
+
+	if Exists(hysteria2BinPath) {
+		if err = os.Remove(hysteria2BinPath); err != nil {
+			return fmt.Errorf("failed to remove existing file: %v", err)
+		}
+	}
+
+	file, err := os.Create(hysteria2BinPath)
+	defer file.Close()
+	if err != nil {
+		return fmt.Errorf("failed to create file %s: %v", hysteria2BinPath, err)
+	}
+
+	_, err = io.Copy(file, resp.Body)
+	if err != nil {
+		return fmt.Errorf("failed to write to file: %v", err)
+	}
+
+	if err = os.Chmod(hysteria2BinPath, 0755); err != nil {
+		return fmt.Errorf("failed to change file permissions: %v", err)
+	}
+	return nil
+}