feat(frontend): Added functionality to the frontend to log in.

backend/src/app.ts

@@ -10,13 +10,13 @@ import assignmentRouter from './routes/assignment.js';
 import submissionRouter from './routes/submission.js';
 import classRouter from './routes/class.js';
 import questionRouter from './routes/question.js';
-import loginRouter from './routes/login.js';
+import authRouter from './routes/auth.js';
 import {authenticateUser} from "./middleware/auth/auth";
+import cors from "./middleware/cors";
 
 const app: Express = express();
 const port: string | number = getNumericEnvVar(EnvVars.Port);
 
-
 // TODO Replace with Express routes
 app.get('/', (_, res: Response) => {
     res.json({
@@ -25,6 +25,7 @@ app.get('/', (_, res: Response) => {
 });
 
 app.use(authenticateUser);
+app.use(cors);
 
 app.use('/student', studentRouter);
 app.use('/group', groupRouter);
@@ -32,8 +33,7 @@ app.use('/assignment', assignmentRouter);
 app.use('/submission', submissionRouter);
 app.use('/class', classRouter);
 app.use('/question', questionRouter);
-app.use('/login', loginRouter);
-
+app.use('/auth', authRouter);
 app.use('/theme', themeRoutes);
 
 async function startServer() {

backend/src/controllers/auth.ts

@@ -0,0 +1,33 @@
+import {EnvVars, getEnvVar} from "../util/envvars";
+
+type FrontendAuthConfig = {
+    student: FrontendIdpConfig,
+    teacher: FrontendIdpConfig
+}
+
+type FrontendIdpConfig = {
+    authority: string,
+    clientId: string,
+    scope: string,
+    responseType: string
+}
+
+const SCOPE = "openid profile email";
+const RESPONSE_TYPE = "code";
+
+export function getFrontendAuthConfig(): FrontendAuthConfig {
+    return {
+        student: {
+            authority: getEnvVar(EnvVars.IdpStudentUrl),
+            clientId: getEnvVar(EnvVars.IdpStudentClientId),
+            scope: SCOPE,
+            responseType: RESPONSE_TYPE
+        },
+        teacher: {
+            authority: getEnvVar(EnvVars.IdpTeacherUrl),
+            clientId: getEnvVar(EnvVars.IdpTeacherClientId),
+            scope: SCOPE,
+            responseType: RESPONSE_TYPE
+        },
+    };
+}

backend/src/middleware/auth/auth.ts

@@ -58,7 +58,6 @@ const verifyJwtToken = expressjwt({
  * Get an object with information about the authenticated user from a given authenticated request.
  */
 function getAuthenticationInfo(req: AuthenticatedRequest): AuthenticationInfo | undefined {
-    console.log("hi");
     if (!req.jwtPayload) {
         return;
     }

backend/src/middleware/cors.ts

@@ -0,0 +1,6 @@
+import cors from "cors";
+import {EnvVars, getEnvVar} from "../util/envvars";
+
+export default cors({
+    origin: getEnvVar(EnvVars.CorsAllowedOrigins).split(',')
+});

backend/src/routes/auth.ts

@@ -0,0 +1,10 @@
+import express from 'express'
+import {getFrontendAuthConfig} from "../controllers/auth";
+const router = express.Router();
+
+// returns auth configuration for frontend
+router.get('/config', (req, res) => {
+    res.json(getFrontendAuthConfig());
+});
+
+export default router;

backend/src/routes/login.ts

@@ -1,14 +0,0 @@
-import express from 'express'
-const router = express.Router();
-
-// returns login paths for IDP
-router.get('/', (req, res) => {
-    res.json({
-        // dummy variables, needs to be changed
-        // with IDP endpoints
-        leerkracht: '/login-leerkracht',
-        leerling: '/login-leerling',
-    });
-})
-
-export default router

backend/src/util/envvars.ts

@@ -15,10 +15,13 @@ export const EnvVars: { [key: string]: EnvVar } = {
     DbPassword: { key: DB_PREFIX + 'PASSWORD', required: true },
     DbUpdate: { key: DB_PREFIX + 'UPDATE', defaultValue: false },
     IdpStudentUrl: { key: STUDENT_IDP_PREFIX + 'URL', required: true },
+    IdpStudentClientId: { key: STUDENT_IDP_PREFIX + 'CLIENT_ID', required: true },
     IdpStudentJwksEndpoint: { key: STUDENT_IDP_PREFIX + 'JWKS_ENDPOINT', required: true },
     IdpTeacherUrl: { key: TEACHER_IDP_PREFIX + 'URL', required: true },
+    IdpTeacherClientId: { key: TEACHER_IDP_PREFIX + 'CLIENT_ID', required: true },
     IdpTeacherJwksEndpoint: { key: TEACHER_IDP_PREFIX + 'JWKS_ENDPOINT', required: true },
-    IdpAudience: { key: IDP_PREFIX + 'AUDIENCE', defaultValue: 'account' }
+    IdpAudience: { key: IDP_PREFIX + 'AUDIENCE', defaultValue: 'account' },
+    CorsAllowedOrigins: { key: PREFIX + 'CORS_ALLOWED_ORIGINS', defaultValue: ''}
 } as const;
 
 /**