Function fetchMicrosoftVerificationCode

microsoft-email.js:352–428

(options = {})

  }

  async function fetchMicrosoftVerificationCode(options = {}) {
    const {
      token,
      refreshToken,
      clientId,
      maxRetries = 3,
      retryDelayMs = 10000,
      top = 5,
      log = null,
      filterAfterTimestamp = 0,
      senderFilters = [],
      subjectFilters = [],
      excludeCodes = [],
      mailboxes = ['INBOX'],
      fetchImpl,
      signal,
    } = options;

    let workingRefreshToken = String(refreshToken || token || '').trim();
    if (!workingRefreshToken) {
      throw new Error('Microsoft refresh token is empty.');
    }
    if (!clientId) {
      throw new Error('Microsoft client_id is empty.');
    }

    const normalizedMailboxes = normalizeMailboxList(mailboxes);
    let lastError = null;

    for (let attempt = 1; attempt <= maxRetries; attempt += 1) {
      try {
        const collectedMessages = [];
        for (const mailbox of normalizedMailboxes) {
          const result = await fetchMicrosoftMailboxMessages({
            clientId,
            refreshToken: workingRefreshToken,
            mailbox,
            top,
            fetchImpl,
            signal,
            log,
          });
          if (result.nextRefreshToken) {
            workingRefreshToken = result.nextRefreshToken;
          }
          collectedMessages.push(...result.messages);
        }

        const match = extractVerificationCodeFromMessages(collectedMessages, {
          filterAfterTimestamp,
          senderFilters,
          subjectFilters,
          excludeCodes,
        });
        if (match) {
          return {
            ...match,
            nextRefreshToken: workingRefreshToken,