Function parseMIME

src/modules/mime.js:29–71

(raw, encoding)

}

async function parseMIME(raw, encoding) {
  let message = '';
  const attachments = [];
  const parsed = mailreader.parse([{raw}]);
  if (parsed?.length) {
    const htmlParts = [];
    const textParts = [];
    if (encoding === 'html') {
      filterBodyParts(parsed, 'html', htmlParts);
      if (htmlParts.length) {
        message = await mvelo.util.sanitizeHTML(htmlParts.map(part => part.content).join('\n<hr>\n'));
      } else {
        filterBodyParts(parsed, 'text', textParts);
        if (textParts.length) {
          message = await mvelo.util.text2autoLinkHtml(textParts.map(part => part.content).join('\n<hr>\n'));
        }
      }
    } else if (encoding === 'text') {
      filterBodyParts(parsed, 'text', textParts);
      if (textParts.length) {
        message = textParts.map(part => part.content).join('\n\n');
      } else {
        filterBodyParts(parsed, 'html', htmlParts);
        if (htmlParts.length) {
          message = htmlParts.map(part => html2text(part.content)).join('\n\n');
        }
      }
    }
    filterBodyParts(parsed, 'attachment', attachments);
    for (const part of attachments) {
      part.filename = encodeHTML(part.filename);
      part.content = ab2str(part.content.buffer);
    }

    // prepend subject line using i18n label
    const subject = parsed[0].subject;
    if (subject) {
      const subjectLabel = l10n.get('editor_label_subject');
      message = `<strong>${subjectLabel}: </strong>${encodeHTML(subject)}\n<hr>\n${message}`;
    }
  }
  return {message, attachments, parsed};
}

async function parseInline(raw, encoding) {
  // raw is a JS binary string of UTF-8 bytes — decode to a display-ready Unicode string once here.