fix: Do not protect non-admin routes

package.json

@@ -77,5 +77,8 @@
     "ts-jest": "^26.4.4",
     "ts-node": "^9.0.0",
     "typescript": "^4.1.2"
+  },
+  "dependencies": {
+    "path-to-regexp": "^6.2.0"
   }
 }

src/authentication/protected-routes.handler.ts

@@ -1,5 +1,7 @@
 import AdminJS, { Router as AdminRouter } from "adminjs";
 import { Router } from "express";
+import { convertToExpressRoute } from "../convertRoutes";
+import { pathToRegexp } from "path-to-regexp";
 
 export const withProtectedRoutesHandler = (
   router: Router,
@@ -8,7 +10,7 @@ export const withProtectedRoutesHandler = (
   const { rootPath } = admin.options;
 
   router.use((req, res, next) => {
-    if (AdminRouter.assets.find((asset) => req.originalUrl.match(asset.path))) {
+    if (isAdminAsset(req.originalUrl)) {
       next();
     } else if (
       req.session.adminUser ||
@@ -17,18 +19,36 @@ export const withProtectedRoutesHandler = (
       req.originalUrl.startsWith(admin.options.logoutPath)
     ) {
       next();
-    } else {
+    } else if (isAdminRoute(req.originalUrl, rootPath)) {
       // If the redirection is caused by API call to some action just redirect to resource
       const [redirectTo] = req.originalUrl.split("/actions");
       req.session.redirectTo = redirectTo.includes(`${rootPath}/api`)
         ? rootPath
         : redirectTo;
+
       req.session.save((err) => {
         if (err) {
           next(err);
         }
         res.redirect(admin.options.loginPath);
       });
+    } else {
+      next();
     }
   });
 };
+
+export const isAdminRoute = (url: string, adminRootUrl: string): boolean => {
+  const adminRoutes = AdminRouter.routes
+    .map((route) => convertToExpressRoute(route.path))
+    .filter((route) => route !== "");
+  const isAdminRootUrl = url === adminRootUrl;
+
+  return (
+    isAdminRootUrl ||
+    !!adminRoutes.find((route) => pathToRegexp(route).test(url))
+  );
+};
+
+const isAdminAsset = (url: string) =>
+  AdminRouter.assets.find((asset) => url.match(asset.path));

src/buildRouter.ts

@@ -5,6 +5,7 @@ import path from "path";
 import { WrongArgumentError } from "./errors";
 import { log } from "./logger";
 import { FormidableOptions } from "./types";
+import { convertToExpressRoute } from "./convertRoutes";
 
 const INVALID_ADMINJS_INSTANCE =
   "You have to pass an instance of AdminJS to the buildRouter() function";
@@ -28,7 +29,7 @@ export const buildRouter = (
 
   routes.forEach((route) => {
     // we have to change routes defined in AdminJS from {recordId} to :recordId
-    const expressPath = route.path.replace(/{/g, ":").replace(/}/g, "");
+    const expressPath = convertToExpressRoute(route.path);
 
     const handler: RequestHandler = async (req, res, next) => {
       try {

src/convertRoutes.ts

@@ -0,0 +1,2 @@
+export const convertToExpressRoute = (adminRoute: string): string =>
+  adminRoute.replace(/{/g, ":").replace(/}/g, "");

test/protected-routes.test.ts

@@ -0,0 +1,36 @@
+import { isAdminRoute } from "../src/authentication/protected-routes.handler";
+
+describe("Protected routes", () => {
+  describe("#isAdminRoute", () => {
+    it("should detect admin routes", () => {
+      const adminRoutes = [
+        "/",
+        "/resources/someResource",
+        "/api/resources/someResource/search/searchQuery",
+        "/resources/someResource/actions/someAction",
+        "/api/resources/someResource/actions/someAction",
+        "/api/resources/someResource/actions/someAction/searchQuery",
+        "/api/resources/someResource/actions/someAction",
+        "/resources/someResource/records/someRecordId/someAction",
+        "/api/resources/someResource/records/someRecordId/someAction",
+        "/api/resources/someResource/records/someRecordId/someAction",
+        "/resources/someResource/bulk/someAction",
+        "/api/resources/someResource/bulk/someAction",
+        "/api/resources/someResource/bulk/someAction",
+        "/api/resources/someResource/search/",
+        "/api/dashboard",
+        "/pages/somePage",
+        "/api/pages/somePage",
+        "/api/pages/somePage",
+      ];
+
+      adminRoutes.forEach((route) => {
+        expect(isAdminRoute(route, "/")).toBeTruthy();
+      });
+    });
+
+    it("should detect non-admin routes", () => {
+      expect(isAdminRoute("/api/my-endpoint", "/")).toBeFalsy();
+    });
+  });
+});

yarn.lock

@@ -8431,6 +8431,11 @@ path-to-regexp@^1.7.0:
   dependencies:
     isarray "0.0.1"
 
+path-to-regexp@^6.2.0:
+  version "6.2.0"
+  resolved "https://registry.yarnpkg.com/path-to-regexp/-/path-to-regexp-6.2.0.tgz#f7b3803336104c346889adece614669230645f38"
+  integrity sha512-f66KywYG6+43afgE/8j/GoiNyygk/bnoCbps++3ErRKsIYkGGupyv07R2Ok5m9i67Iqc+T2g1eAUGUPzWhYTyg==
+
 path-type@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/path-type/-/path-type-2.0.0.tgz#f012ccb8415b7096fc2daa1054c3d72389594c73"