Function fillVerificationCode

content/signup-page.js:1279–1368

(step, payload)

}

async function fillVerificationCode(step, payload) {
  const { code } = payload;
  if (!code) throw new Error('未提供验证码。');

  log(`步骤 ${step}：正在填写验证码：${code}`);

  if (step === 7) {
    await waitForLoginVerificationPageReady();
  }

  // Find code input — could be a single input or multiple separate inputs
  // Retry with 405 error recovery if needed
  const maxRetries = 3;
  let codeInput = null;

  for (let retry = 0; retry <= maxRetries; retry++) {
    throwIfStopped();

    // Before looking for input, check if page is in 405 error state
    if (is405MethodNotAllowedPage()) {
      log(`步骤 ${step}：检测到 405 错误页面，正在恢复...`, 'warn');
      await handle405ResendError(step, 30000);
      continue;
    }

    try {
      codeInput = await waitForElement(VERIFICATION_CODE_INPUT_SELECTOR, 10000);
      break; // Found it
    } catch {
      // Check for multiple single-digit inputs (common pattern)
      const singleInputs = document.querySelectorAll('input[maxlength="1"]');
      if (singleInputs.length >= 6) {
        log(`步骤 ${step}：发现分开的单字符验证码输入框，正在逐个填写...`);
        for (let i = 0; i < 6 && i < singleInputs.length; i++) {
          fillInput(singleInputs[i], code[i]);
          await sleep(100);
        }
        const outcome = await waitForVerificationSubmitOutcome(step);
        if (outcome.invalidCode) {
          log(`步骤 ${step}：验证码被拒绝：${outcome.errorText}`, 'warn');
        } else if (outcome.addPhonePage) {
          log(`步骤 ${step}：验证码已通过，并已跳转到手机号页面。`, 'ok');
        } else {
          log(`步骤 ${step}：验证码已通过${outcome.assumed ? '（按成功推定）' : ''}。`, 'ok');
        }
        return outcome;
      }

      // No input found — check if it's a 405 error and can be recovered
      if (is405MethodNotAllowedPage() && retry < maxRetries) {
        log(`步骤 ${step}：未找到验证码输入框且页面出现 405 错误，正在恢复...`, 'warn');
        await handle405ResendError(step, 30000);
        continue;
      }

      throw new Error('未找到验证码输入框。URL: ' + location.href);
    }
  }