45 lines
1.5 KiB
TypeScript
45 lines
1.5 KiB
TypeScript
import { simpleParser } from 'mailparser';
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import DOMPurify from 'isomorphic-dompurify';
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function cleanHtml(html: string): string {
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try {
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return DOMPurify.sanitize(html, {
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ALLOWED_TAGS: ['p', 'br', 'div', 'span', 'a', 'img', 'strong', 'em', 'u', 'ul', 'ol', 'li', 'blockquote', 'pre', 'code', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6'],
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ALLOWED_ATTR: ['href', 'src', 'alt', 'title', 'class', 'style'],
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ALLOWED_URI_REGEXP: /^(?:(?:(?:f|ht)tps?|mailto|tel):|[^a-z]|[a-z+.\-]+(?:[^a-z+.\-:]|$))/i
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});
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} catch (error) {
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console.error('Error cleaning HTML:', error);
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return html;
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}
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}
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function getAddressText(address: any): string | null {
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if (!address) return null;
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if (Array.isArray(address)) {
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return address.map(addr => addr.value?.[0]?.address || '').filter(Boolean).join(', ');
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}
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return address.value?.[0]?.address || null;
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}
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export async function parseEmail(emailContent: string) {
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try {
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const parsed = await simpleParser(emailContent);
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return {
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subject: parsed.subject || null,
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from: getAddressText(parsed.from),
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to: getAddressText(parsed.to),
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cc: getAddressText(parsed.cc),
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bcc: getAddressText(parsed.bcc),
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date: parsed.date || null,
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html: parsed.html ? cleanHtml(parsed.html) : null,
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text: parsed.text || null,
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attachments: parsed.attachments || [],
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headers: Object.fromEntries(parsed.headers)
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};
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} catch (error) {
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console.error('Error parsing email:', error);
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throw error;
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}
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}
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