Context-based authentication in GraphQL - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is context-based authentication?

Context-based authentication is a method where access is granted based on additional information like user location, device, or time, not just username and password.

beginner

Why use context-based authentication in GraphQL APIs?

It helps secure GraphQL APIs by checking extra details about the request, like user role or device, before allowing access to data.

intermediate

How is context passed in GraphQL for authentication?

Context is passed as an object to each resolver, carrying user info and request details to decide if access should be allowed.

intermediate

What role does the resolver play in context-based authentication?

Resolvers check the context data to verify if the user has permission to access or modify the requested data.

beginner

Give an example of a context property used in authentication.

A common context property is 'user', which holds the logged-in user's ID and roles to check permissions.

What does context-based authentication add to the login process?

A Extra checks like location or device

B Only username and password

C No authentication needed

D Random password generation

Context-based authentication adds extra checks such as location or device to improve security.

In GraphQL, where is the authentication context usually stored?

A In the client UI

B In the query string

C In the database schema

D In the resolver context object

Authentication info is stored in the context object passed to resolvers.

Which of these is NOT typically part of context-based authentication?

A User's favorite color

B Device type

C Time of access

D User location

User's favorite color is unrelated to authentication context.

What happens if a resolver finds the user is not authorized in context-based authentication?

A It ignores the check

B It grants full access

C It denies access to the data

D It deletes the user

Resolvers deny access if the user is not authorized.

Which GraphQL feature helps pass authentication info to resolvers?

A Query variables

B Context object

C Schema definition

D Fragments

The context object carries authentication info to resolvers.

Explain how context-based authentication works in a GraphQL API.

Think about how extra information helps decide access.

Describe why context is important for authentication in GraphQL.

Consider what data resolvers need to check permissions.