53 lines
1.8 KiB
TypeScript
53 lines
1.8 KiB
TypeScript
import cache from "memory-cache";
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import { z } from "zod";
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import { CONSOLE_URL } from "@calcom/lib/constants";
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import type { PrismaClient } from "@calcom/prisma";
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const CACHING_TIME = 86400000; // 24 hours in milliseconds
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const schemaLicenseKey = z
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.string()
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// .uuid() exists but I'd to fix the situation where the CALCOM_LICENSE_KEY is wrapped in quotes
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.regex(/^\"?[0-9a-fA-F]{8}\b-[0-9a-fA-F]{4}\b-[0-9a-fA-F]{4}\b-[0-9a-fA-F]{4}\b-[0-9a-fA-F]{12}\"?$/, {
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message: "License key must follow UUID format: 8-4-4-4-12",
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})
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.transform((v) => {
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// Remove the double quotes from the license key, as they 404 the fetch.
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return v != null && v.length >= 2 && v.charAt(0) == '"' && v.charAt(v.length - 1) == '"'
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? v.substring(1, v.length - 1)
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: v;
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});
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async function checkLicense(
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/** The prisma client to use (necessary for public API to handle custom prisma instances) */
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prisma: PrismaClient
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): Promise<boolean> {
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/** We skip for E2E testing */
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if (!!process.env.NEXT_PUBLIC_IS_E2E) return true;
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/** We check first on env */
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let licenseKey = process.env.CALCOM_LICENSE_KEY;
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if (!licenseKey) {
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/** We try to check on DB only if env is undefined */
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const deployment = await prisma.deployment.findFirst({ where: { id: 1 } });
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licenseKey = deployment?.licenseKey ?? undefined;
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}
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if (!licenseKey) return false;
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const url = `${CONSOLE_URL}/api/license?key=${schemaLicenseKey.parse(licenseKey)}`;
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const cachedResponse = cache.get(url);
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if (cachedResponse) {
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return cachedResponse;
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} else {
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try {
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const response = await fetch(url, { mode: "cors" });
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const data = await response.json();
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cache.put(url, data.valid, CACHING_TIME);
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return data.valid;
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} catch (error) {
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return false;
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}
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}
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}
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export default checkLicense;
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