113 lines
2.7 KiB
Go
113 lines
2.7 KiB
Go
//go:build darwin
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package services
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import (
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"fmt"
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"os"
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"os/exec"
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"path/filepath"
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"strings"
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"syscall"
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"time"
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)
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// restartApplication Darwin（macOS）平台的重启实现
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func (s *SelfUpdateService) restartApplication() error {
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// 获取当前可执行文件路径
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exe, err := os.Executable()
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if err != nil {
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return fmt.Errorf("failed to get executable path: %w", err)
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}
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// 获取当前工作目录
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workDir, err := os.Getwd()
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if err != nil {
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s.logger.Error("Failed to get working directory", "error", err)
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workDir = filepath.Dir(exe) // 如果获取失败，使用可执行文件所在目录
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}
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// 在macOS上，我们使用一个shell脚本来重启应用程序
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// 创建一个唯一的临时shell脚本
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scriptPath := fmt.Sprintf("/tmp/restart_voidraft_%d_%d.sh", os.Getpid(), time.Now().Unix())
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scriptContent := fmt.Sprintf(`#!/bin/bash
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sleep 1
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cd %s
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%s %s &
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rm "%s"
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`,
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shellEscape(workDir), shellEscape(exe),
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shellEscapeArgs(os.Args[1:]), scriptPath)
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s.logger.Info("Creating restart script", "path", scriptPath)
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// 写入脚本文件
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err = os.WriteFile(scriptPath, []byte(scriptContent), 0755)
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if err != nil {
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return fmt.Errorf("failed to create restart script: %w", err)
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}
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// 启动脚本
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cmd := exec.Command("/bin/bash", scriptPath)
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cmd.SysProcAttr = &syscall.SysProcAttr{
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Setsid: true, // 创建新的会话，使进程独立于父进程
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}
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err = cmd.Start()
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if err != nil {
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return fmt.Errorf("failed to start restart script: %w", err)
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}
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// 给脚本一点时间启动
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time.Sleep(100 * time.Millisecond)
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// 立即退出当前进程
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os.Exit(0)
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return nil // 不会执行到这里
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}
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// shellEscape 转义单个shell参数或路径
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func shellEscape(arg string) string {
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if arg == "" {
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return "''"
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}
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// 如果参数只包含安全字符，不需要转义
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if isSafeShellString(arg) {
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return arg
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}
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// 使用单引号转义，但需要处理参数中的单引号
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// 将单引号替换为 '"'"'
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escaped := strings.ReplaceAll(arg, "'", `'"'"'`)
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return "'" + escaped + "'"
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}
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// shellEscapeArgs 转义多个shell参数
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func shellEscapeArgs(args []string) string {
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if len(args) == 0 {
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return ""
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}
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var escaped []string
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for _, arg := range args {
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escaped = append(escaped, shellEscape(arg))
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}
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return strings.Join(escaped, " ")
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}
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// isSafeShellString 检查字符串是否包含需要转义的字符
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func isSafeShellString(s string) bool {
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// 只包含字母、数字、下划线、连字符、点号和斜杠的字符串是安全的
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for _, r := range s {
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if !((r >= 'a' && r <= 'z') || (r >= 'A' && r <= 'Z') ||
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(r >= '0' && r <= '9') || r == '_' || r == '-' ||
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r == '.' || r == '/') {
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return false
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}
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}
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return len(s) > 0
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}
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