Add frontend, backend and CLI

backend/src/ee/LICENSE

@@ -0,0 +1,36 @@
+The Infisical Enterprise license (the “Enterprise License”)
+Copyright (c) 2022 Infisical Inc
+
+With regard to the Infisical Software:
+
+This software and associated documentation files (the "Software") may only be
+used in production, if you (and any entity that you represent) have agreed to,
+and are in compliance with, the Infisical Subscription Terms of Service, available
+at https://infisical.com/terms (the “Enterprise Terms”), or other
+agreement governing the use of the Software, as agreed by you and Infisical,
+and otherwise have a valid Infisical Enterprise License for the
+correct number of user seats. Subject to the foregoing sentence, you are free to
+modify this Software and publish patches to the Software. You agree that Infisical
+and/or its licensors (as applicable) retain all right, title and interest in and
+to all such modifications and/or patches, and all such modifications and/or
+patches may only be used, copied, modified, displayed, distributed, or otherwise
+exploited with a valid Infiscial Enterprise subscription for the correct
+number of user seats. Notwithstanding the foregoing, you may copy and modify
+the Software for development and testing purposes, without requiring a
+subscription. You agree that Infisical and/or its licensors (as applicable) retain
+all right, title and interest in and to all such modifications. You are not
+granted any other rights beyond what is expressly stated herein. Subject to the
+foregoing, it is forbidden to copy, merge, publish, distribute, sublicense,
+and/or sell the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+
+For all third party components incorporated into the Infisical Software, those
+components are licensed under the original license provided by the owner of the
+applicable component.

backend/src/ee/controllers/index.ts

@@ -0,0 +1,5 @@
+import * as stripeController from './stripeController';
+
+export {
+    stripeController
+}

backend/src/ee/controllers/stripeController.ts

@@ -0,0 +1,40 @@
+import { Request, Response } from 'express';
+import * as Sentry from '@sentry/node';
+import Stripe from 'stripe';
+import { STRIPE_SECRET_KEY, STRIPE_WEBHOOK_SECRET } from '../../config';
+const stripe = new Stripe(STRIPE_SECRET_KEY, {
+	apiVersion: '2022-08-01'
+});
+
+/**
+ * Handle service provisioning/un-provisioning via Stripe
+ * @param req
+ * @param res
+ * @returns
+ */
+export const handleWebhook = async (req: Request, res: Response) => {
+	let event;
+	try {
+		// check request for valid stripe signature
+		const sig = req.headers['stripe-signature'] as string;
+		event = stripe.webhooks.constructEvent(
+			req.body,
+			sig,
+			STRIPE_WEBHOOK_SECRET // ?
+		);
+	} catch (err) {
+		Sentry.setUser({ email: req.user.email });
+		Sentry.captureException(err);
+		return res.status(400).send({
+			error: 'Failed to process webhook'
+		});
+	}
+
+	switch (event.type) {
+		case '':
+			break;
+		default:
+	}
+
+	return res.json({ received: true });
+};

backend/src/ee/helpers/license.ts

@@ -0,0 +1,21 @@
+
+/**
+ * @param {Object} obj
+ * @param {Object} obj.licenseKey - Infisical license key
+ */
+const checkLicenseKey = ({
+    licenseKey
+}: {
+    licenseKey: string
+}) => {
+    try {
+        // TODO
+
+    } catch (err) {
+
+    }
+}
+
+export {
+    checkLicenseKey
+}

backend/src/ee/middleware/requireLicenseAuth.ts

@@ -0,0 +1,23 @@
+import { Request, Response, NextFunction } from 'express';
+
+/**
+ * Validate if organization hosting meets license requirements to 
+ * access a license-specific route.
+ * @param {Object} obj
+ * @param {String[]} obj.acceptedTiers
+ */
+const requireLicenseAuth = ({
+    acceptedTiers
+}: {
+    acceptedTiers: string[];
+}) => {
+    return async (req: Request, res: Response, next: NextFunction) => {
+        try {
+
+        } catch (err) {
+
+        }
+    }
+}
+
+export default requireLicenseAuth;

backend/src/ee/routes/stripe.ts

@@ -0,0 +1,7 @@
+import express from 'express';
+const router = express.Router();
+import { stripeController } from '../controllers';
+
+router.post('/webhook', stripeController.handleWebhook);
+
+export default router;