umami/lib/session.js

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import { getWebsite, getSession, createSession } from 'lib/db';
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import { getClientInfo } from 'lib/request';
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import { uuid, isValidId, verifyToken } from 'lib/crypto';
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export async function verifySession(req) {
const { payload } = req.body;
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const { website: website_uuid, hostname, screen, language, session } = payload;
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if (!isValidId(website_uuid)) {
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throw new Error(`Invalid website: ${website_uuid}`);
}
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try {
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return await verifyToken(session);
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} catch {
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const { userAgent, browser, os, ip, country, device } = await getClientInfo(req, payload);
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if (website_uuid) {
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const website = await getWebsite({ website_uuid });
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if (website) {
const { website_id } = website;
const session_uuid = uuid(website_id, hostname, ip, userAgent, os);
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let session = await getSession({ session_uuid });
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if (!session) {
session = await createSession(website_id, {
session_uuid,
hostname,
browser,
os,
screen,
language,
country,
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device,
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});
}
const { session_id } = session;
return {
website_id,
website_uuid,
session_id,
session_uuid,
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};
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} else {
throw new Error(`Invalid website: ${website_uuid}`);
}
}
}
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}