Chungus 2.0

server/private/middlewares/verifyCertificateAccess.ts

@@ -0,0 +1,126 @@
+/*
+ * This file is part of a proprietary work.
+ *
+ * Copyright (c) 2025 Fossorial, Inc.
+ * All rights reserved.
+ *
+ * This file is licensed under the Fossorial Commercial License.
+ * You may not use this file except in compliance with the License.
+ * Unauthorized use, copying, modification, or distribution is strictly prohibited.
+ *
+ * This file is not licensed under the AGPLv3.
+ */
+
+import { Request, Response, NextFunction } from "express";
+import { db, domainNamespaces } from "@server/db";
+import { certificates } from "@server/db";
+import { domains, orgDomains } from "@server/db";
+import { eq, and } from "drizzle-orm";
+import createHttpError from "http-errors";
+import HttpCode from "@server/types/HttpCode";
+import logger from "@server/logger";
+
+export async function verifyCertificateAccess(
+    req: Request,
+    res: Response,
+    next: NextFunction
+) {
+    try {
+        // Assume user/org access is already verified
+        const orgId = req.params.orgId;
+        const certId = req.params.certId || req.body?.certId || req.query?.certId;
+        let domainId =
+            req.params.domainId || req.body?.domainId || req.query?.domainId;
+
+        if (!orgId) {
+            return next(
+                createHttpError(HttpCode.BAD_REQUEST, "Invalid organization ID")
+            );
+        }
+
+        if (!domainId) {
+
+            if (!certId) {
+                return next(
+                    createHttpError(HttpCode.BAD_REQUEST, "Must provide either certId or domainId")
+                );
+            }
+
+            // Get the certificate and its domainId
+            const [cert] = await db
+                .select()
+                .from(certificates)
+                .where(eq(certificates.certId, Number(certId)))
+                .limit(1);
+
+            if (!cert) {
+                return next(
+                    createHttpError(
+                        HttpCode.NOT_FOUND,
+                        `Certificate with ID ${certId} not found`
+                    )
+                );
+            }
+
+            domainId = cert.domainId;
+            if (!domainId) {
+                return next(
+                    createHttpError(
+                        HttpCode.NOT_FOUND,
+                        `Certificate with ID ${certId} does not have a domain`
+                    )
+                );
+            }
+        }
+
+        if (!domainId) {
+            return next(
+                createHttpError(HttpCode.BAD_REQUEST, "Must provide either certId or domainId")
+            );
+        }
+
+        // Check if the domain is a namespace domain
+        const [namespaceDomain] = await db
+            .select()
+            .from(domainNamespaces)
+            .where(eq(domainNamespaces.domainId, domainId))
+            .limit(1);
+
+        if (namespaceDomain) {
+            // If it's a namespace domain, we can skip the org check
+            return next();
+        }
+
+        // Check if the domain is associated with the org
+        const [orgDomain] = await db
+            .select()
+            .from(orgDomains)
+            .where(
+                and(
+                    eq(orgDomains.orgId, orgId),
+                    eq(orgDomains.domainId, domainId)
+                )
+            )
+            .limit(1);
+
+        if (!orgDomain) {
+            return next(
+                createHttpError(
+                    HttpCode.FORBIDDEN,
+                    "Organization does not have access to this certificate"
+                )
+            );
+        }
+
+        return next();
+    } catch (error) {
+        logger.error(error);
+        return next(
+            createHttpError(
+                HttpCode.INTERNAL_SERVER_ERROR,
+                "Error verifying certificate access"
+            )
+        );
+    }
+}
+export default verifyCertificateAccess;