Function extractTextFromMime

cloudflare-temp-email-utils.js:279–308

(rawMessage = '', depth = 0)

  }

  function extractTextFromMime(rawMessage = '', depth = 0) {
    const { headerText, bodyText } = splitRawMessage(rawMessage);
    const headers = parseRawHeaders(headerText);
    const contentType = String(headers['content-type'] || '');
    const boundary = getBoundaryFromContentType(contentType);

    if (/multipart\//i.test(contentType) && boundary && depth < 6) {
      const marker = `--${boundary}`;
      const sections = String(bodyText || '')
        .split(marker)
        .map((part) => part.trim())
        .filter((part) => part && part !== '--');

      const extractedParts = sections
        .map((part) => part.replace(/--\s*$/, '').trim())
        .map((part) => extractTextFromMime(part, depth + 1)?.text || '')
        .filter(Boolean);

      const plainText = extractedParts.join(' ').replace(/\s+/g, ' ').trim();
      return {
        headers,
        text: plainText,
      };
    }

    return {
      headers,
      text: decodeMimeBody(bodyText, headers),
    };
  }

  function normalizeReceivedDateTime(value) {
    if (!value && value !== 0) return '';