How to Assign User Roles in an Enterprise Application via Node.js Backend?

I developed a web application with React for the front end and Node.js for the backend. For authentication, I am using @azure/msal-react to allow users to log in with their Microsoft accounts, which is functioning correctly. However, I also maintain a MySQL database that contains all our users, which records their permissions and login information. My goal is to implement role-based access control in the front end to restrict access to specific sections based on user roles. I believe the best approach is to retrieve the assigned roles from Azure. Therefore, I need a way to automatically update roles when a new user is created in the database. I aim to execute some API code in the Node backend to assign a role to a user. From what I’ve found, it seems achievable using the Graph API, but I’m struggling to figure out the implementation. Is there a simpler method to achieve this goal?

hey, another approach could be using middleware in Node.js to verify user roles before certain actions. Once the user is authenticated by Azure, you can store their token and role info in the backend, then run checks based on this data whenever needed. this can streamline the process, cheers!

To seamlessly update roles for users, consider utilizing Azure Functions as part of your workflow. Azure Functions can be triggered by events, such as a new user creation in your database. You could configure an HTTP triggered function to call the Microsoft Graph API to assign the appropriate roles after verifying the user’s details from your MySQL database. By integrating this serverless approach, you remove the burden of continuously polling your database and maintain efficient communication with Azure services.

Hey Leo! Have you thought about using webhooks to notify your node.js server when updates happen in the Azure Directory? It might be an interesting way to automatically sync role changes in real-time! Would love to hear what specific challenges you’re facing with the Graph API implementation, if you don’t mind sharing?

You might want to look into using role-based access control libraries like ‘rbac’ or ‘accesscontrol’ in node.js. These can simplify the management of roles and permissions on the backend side. Integrating them with your existing system could offer a cleaner, more organized approach to handle user roles.

Another potential solution is to directly assign roles within your Node.js backend using JSON Web Tokens (JWT) alongside Azure AD tokens. When users authenticate through Azure, you obtain their token and decode it to access user attributes and roles. You can then create custom claims in a JWT to reflect the user’s roles, which can be sent to the front end. This method allows front-end components to check user roles by decoding the JWT, thus limiting access to specific sections of your application based on these roles efficiently.