WIP License server

.env.example

@@ -22,6 +22,8 @@
 # - You can not repackage or sell the codebase
 # - Acquire a commercial license to remove these terms by visiting: cal.com/sales
 NEXT_PUBLIC_LICENSE_CONSENT=''
+# To enable enterprise-only features, fill your license key in here
+CALCOM_LICENSE_KEY=
 # ***********************************************************************************************************
 
 # - DATABASE ************************************************************************************************

apps/web/package.json

@@ -73,6 +73,7 @@
     "ics": "^2.31.0",
     "jimp": "^0.16.1",
     "lodash": "^4.17.21",
+    "memory-cache": "^0.2.0",
     "micro": "^9.3.4",
     "mime-types": "^2.1.35",
     "next": "^12.1.0",
@@ -122,6 +123,7 @@
     "@types/glidejs__glide": "^3.4.1",
     "@types/jest": "^27.0.3",
     "@types/lodash": "^4.14.177",
+    "@types/memory-cache": "^0.2.2",
     "@types/micro": "^7.3.6",
     "@types/mime-types": "^2.1.1",
     "@types/module-alias": "^2.0.1",

apps/web/pages/api/auth/[...nextauth].tsx

@@ -5,6 +5,7 @@ import CredentialsProvider from "next-auth/providers/credentials";
 import GoogleProvider from "next-auth/providers/google";
 import { authenticator } from "otplib";
 
+import checkLicense from "@calcom/ee/server/checkLicense";
 import { symmetricDecrypt } from "@calcom/lib/crypto";
 
 import { ErrorCode, verifyPassword } from "@lib/auth";
@@ -224,6 +225,7 @@ export default NextAuth({
       return token;
     },
     async session({ session, token }) {
+      const hasValidLicense = await checkLicense(process.env.CALCOM_LICENSE_KEY || "");
       const calendsoSession: Session = {
         ...session,
         user: {
@@ -231,6 +233,7 @@ export default NextAuth({
           id: token.id as number,
           name: token.name,
           username: token.username as string,
+          hasValidLicense,
         },
       };
       return calendsoSession;

apps/website

@@ -1 +1 @@
-Subproject commit 25e75c810c0d6c2af558e1ced295f009d1ccd1da
+Subproject commit fb5ce134e57d708cb46036c53d91bbb1f33072af

packages/ee/server/checkLicense.ts

@@ -0,0 +1,21 @@
+import cache from "memory-cache";
+
+async function checkLicense(license: string): Promise<boolean> {
+  const url = `https://cal.com/api/license?key=${license}`;
+  const cachedResponse = cache.get(url);
+  if (cachedResponse) {
+    return cachedResponse;
+  } else {
+    try {
+      const hours = 24;
+      const response = await fetch(url);
+      const data = await response.json();
+      cache.put(url, data.valid, hours * 1000 * 60 * 60);
+      return data.valid;
+    } catch (error) {
+      return false;
+    }
+  }
+}
+
+export default checkLicense;

packages/types/environment.d.ts

@@ -10,6 +10,8 @@ declare namespace NodeJS {
      * - Acquire a commercial license to remove these terms by visiting: cal.com/sales
      **/
     readonly NEXT_PUBLIC_LICENSE_CONSENT: "agree" | undefined;
+    /** Needed to enable enterprise-only features */
+    readonly CALCOM_LICENSE_KEY: string | undefined;
     readonly CALENDSO_ENCRYPTION_KEY: string | undefined;
     readonly DATABASE_URL: string | undefined;
     readonly GOOGLE_API_CREDENTIALS: string | undefined;

packages/types/next-auth.d.ts

@@ -5,6 +5,7 @@ declare module "next-auth" {
   type CalendsoSessionUser = DefaultSessionUser & {
     id: number;
     username: string;
+    hasValidLicense: boolean;
   };
   /**
    * Returned by `useSession`, `getSession` and received as a prop on the `Provider` React Context

yarn.lock

@@ -3828,6 +3828,11 @@
   resolved "https://registry.yarnpkg.com/@types/mdx/-/mdx-2.0.1.tgz#e4c05d355d092d7b58db1abfe460e53f41102ac8"
   integrity sha512-JPEv4iAl0I+o7g8yVWDwk30es8mfVrjkvh5UeVR2sYPpZCK44vrAPsbJpIS+rJAUxLgaSAMKTEH5Vn5qd9XsrQ==
 
+"@types/memory-cache@^0.2.2":
+  version "0.2.2"
+  resolved "https://registry.yarnpkg.com/@types/memory-cache/-/memory-cache-0.2.2.tgz#f8fb6d8aa0eb006ed44fc659bf8bfdc1a5cc57fa"
+  integrity sha512-xNnm6EkmYYhTnLiOHC2bdKgcYY5qjjrq5vl9KXD2nh0em0koZoFS500EL4Q4V/eW+A3P7NC7P7GIYzNOSQp7jQ==
+
 "@types/micro@7.3.6":
   version "7.3.6"
   resolved "https://registry.yarnpkg.com/@types/micro/-/micro-7.3.6.tgz#7d68eb5a780ac4761e3b80687b4ee7328ebc3f2e"
@@ -10981,6 +10986,11 @@ media-typer@0.3.0:
   resolved "https://registry.yarnpkg.com/memoize-one/-/memoize-one-5.2.1.tgz#8337aa3c4335581839ec01c3d594090cebe8f00e"
   integrity sha512-zYiwtZUcYyXKo/np96AGZAckk+FWWsUdJ3cHGGmld7+AhvcWmQyGCYUh1hc4Q/pkOhb65dQR/pqCyK0cOaHz4Q==
 
+memory-cache@^0.2.0:
+  version "0.2.0"
+  resolved "https://registry.yarnpkg.com/memory-cache/-/memory-cache-0.2.0.tgz#7890b01d52c00c8ebc9d533e1f8eb17e3034871a"
+  integrity sha1-eJCwHVLADI68nVM+H46xfjA0hxo=
+
 memory-pager@^1.0.2:
   version "1.5.0"
   resolved "https://registry.yarnpkg.com/memory-pager/-/memory-pager-1.5.0.tgz#d8751655d22d384682741c972f2c3d6dfa3e66b5"