snapshot of https://github.com/RocketChat/Rocket.Chat.git (develop, 2026-09-16; blobs > 131072B omitted)

apps/meteor/server/features/EmailInbox/EmailInbox.ts

@@ -0,0 +1,98 @@
+import type { IEmailInbox } from '@rocket.chat/core-typings';
+import { EmailInbox, EmailMessageHistory } from '@rocket.chat/models';
+import { Meteor } from 'meteor/meteor';
+import nodemailer from 'nodemailer';
+import type Mail from 'nodemailer/lib/mailer';
+
+import { onEmailReceived } from './EmailInbox_Incoming';
+import { logger } from './logger';
+import { IMAPInterceptor } from '../../email/IMAPInterceptor';
+import { settings } from '../../settings';
+
+export type Inbox = {
+	imap: IMAPInterceptor;
+	smtp: Mail;
+	config: IEmailInbox;
+};
+
+export const inboxes = new Map<string, Inbox>();
+
+export async function configureEmailInboxes(): Promise<void> {
+	const emailInboxesCursor = EmailInbox.findActive();
+
+	logger.info('Clearing old email inbox registrations');
+	for (const { imap } of inboxes.values()) {
+		imap.stop();
+	}
+
+	inboxes.clear();
+
+	for await (const emailInboxRecord of emailInboxesCursor) {
+		try {
+			logger.info({ msg: 'Setting up email interceptor', email: emailInboxRecord.email });
+
+			const imap = new IMAPInterceptor(
+				{
+					password: emailInboxRecord.imap.password,
+					user: emailInboxRecord.imap.username,
+					host: emailInboxRecord.imap.server,
+					port: emailInboxRecord.imap.port,
+					...(emailInboxRecord.imap.secure
+						? {
+								tls: emailInboxRecord.imap.secure,
+								tlsOptions: {
+									rejectUnauthorized: false,
+								},
+							}
+						: {}),
+				},
+				{
+					deleteAfterRead: false,
+					filter: [['UNSEEN'], ['SINCE', emailInboxRecord._createdAt]],
+					rejectBeforeTS: emailInboxRecord._createdAt,
+					markSeen: true,
+					maxRetries: emailInboxRecord.imap.maxRetries,
+				},
+				emailInboxRecord._id,
+			);
+
+			imap.on('email', async (email) => {
+				if (!email.messageId) {
+					return;
+				}
+
+				try {
+					await EmailMessageHistory.create({ _id: email.messageId, email: emailInboxRecord.email });
+					void onEmailReceived(email, emailInboxRecord.email, emailInboxRecord.department);
+				} catch (err: any) {
+					// In case the email message history has been received by other instance..
+					logger.error({ err });
+				}
+			});
+
+			await imap.start();
+
+			const smtp = nodemailer.createTransport({
+				host: emailInboxRecord.smtp.server,
+				port: emailInboxRecord.smtp.port,
+				secure: emailInboxRecord.smtp.secure,
+				auth: {
+					user: emailInboxRecord.smtp.username,
+					pass: emailInboxRecord.smtp.password,
+				},
+			});
+
+			inboxes.set(emailInboxRecord.email, { imap, smtp, config: emailInboxRecord });
+		} catch (err) {
+			logger.error({ msg: 'Error setting up email interceptor', email: emailInboxRecord.email, err });
+		}
+	}
+
+	logger.info({ msg: 'Configured a total of inboxes', count: inboxes.size });
+}
+
+Meteor.startup(() => {
+	settings.watchOnce('Livechat_Routing_Method', (_) => {
+		void configureEmailInboxes();
+	});
+});