Function fetchDuckEmail

background/generated-email-helpers.js:163–186

(options = {})

    }

    async function fetchDuckEmail(options = {}) {
      throwIfStopped();
      const { generateNew = true } = options;

      await addLog(`Duck 邮箱：正在打开自动填充设置（${generateNew ? '生成新地址' : '复用当前地址'}）...`);
      await reuseOrCreateTab('duck-mail', DUCK_AUTOFILL_URL);

      const result = await sendToContentScript('duck-mail', {
        type: 'FETCH_DUCK_EMAIL',
        source: 'background',
        payload: { generateNew },
      });

      if (result?.error) {
        throw new Error(result.error);
      }
      if (!result?.email) {
        throw new Error('未返回 Duck 邮箱地址。');
      }

      await setEmailState(result.email);
      await addLog(`Duck 邮箱：${result.generated ? '已生成' : '已读取'} ${result.email}`, 'ok');
      return result.email;
    }

    async function fetchGeneratedEmail(state, options = {}) {
      const currentState = state || await getState();