Function setSystemTimeBestEffort

ntp/ntp.ts:181–234

(serverTimeMs: number)

  error?: any;
  hint?: string;
}> {
  const platform = process.platform;
  const target = new Date(serverTimeMs);
  try {
    if (platform === "linux") {
      const epochSec = Math.floor(serverTimeMs / 1000).toString();
      const args = ["-u", "-s", `@${epochSec}`];
      const { stdout, stderr } = await execFileAsync("date", args, { timeout: 5000 });
      return { ok: true, command: `date ${args.join(" ")}`, stdout, stderr };
    } else if (platform === "darwin") {
      // BSD date: [[[[mm]dd]HH]MM][[cc]yy][.ss]
      const yyyy = target.getUTCFullYear();
      const cc = Math.floor(yyyy / 100);
      const yy = yyyy % 100;
      const mm = target.getUTCMonth() + 1;
      const dd = target.getUTCDate();
      const HH = target.getUTCHours();
      const MM = target.getUTCMinutes();
      const ss = target.getUTCSeconds();
      const pad = (n: number, w = 2) => n.toString().padStart(w, "0");
      const ts = `${pad(mm)}${pad(dd)}${pad(HH)}${pad(MM)}${cc}${pad(yy)}.${pad(ss)}`;
      const args = ["-u", ts];
      const { stdout, stderr } = await execFileAsync("date", args, { timeout: 5000 });
      return { ok: true, command: `date ${args.join(" ")}`, stdout, stderr };
    } else if (platform === "win32") {
      // Not supported here due to permission and locale complexities.
      return {
        ok: false,
        hint:
          "Windows 上暂不支持自动设置，请以管理员权限手动同步时间或启用 Windows 时间服务。",
      };
    }
    return { ok: false, hint: `暂不支持的平台：${platform}` };
  } catch (error: any) {
    const msg = String(error?.message || error);
    const needRoot = /not permitted|Operation not permitted|must be root|permission/i.test(
      msg
    );
    return {
      ok: false,
      error,
      hint: needRoot
        ? "需要管理员权限（sudo/root）。请以提升权限运行或手动执行上述命令。"
        : "设置失败。请检查系统权限与命令可用性。",
    };
  }
}

class NtpPlugin extends Plugin {
  description: string = `\nNTP 对时\n\n${help_text}`;
  cmdHandlers: Record<
    string,
    (msg: Api.Message, trigger?: Api.Message) => Promise<void>
  > = {
    ntp: async (msg: Api.Message) => {
      const text = msg.message || "";
      const args = text.trim().split(/\s+/g).slice(1); // remove command