gitEugeneL / ASP.NET-RestApi-authorization-sample

Authorization sample for Rest Api on ASP.NET7 (refresh token, clean architecture, CQRS)

ASP.NET-RestApi-authorization-sample

Authorization sample for Rest Api on ASP.NET 7.

The project implements a clean architecture, CQRS pattern, Repository pattern.

Authorization is accomplished using a JWT access token and a refresh token. The access token is used to authorize the user, the refresh token is used to update a pair of tokens. The refresh token is recorded in the database and allows each user to have 5 active devices at the same time.

Main technologies

• ASP.NET Core 7
• Entity Framework Core 7
• MediatR
• SQL-Server 2022
• Docker

List of containers

• database - MsSQL database container.

• app - container for all application layers.

How to run the server

1. Build and start Docker images based on the configuration defined in the docker-compose.yml.

    make up     // docker-compose up --build
   

2. Stop and remove containers.

    make down   // docker-compose down
   

API documentation

1. Swagger documentation

    http://localhost:5000/swagger/index.html
   

Implementation features

Registration

POST /api/auth/register(allows to create an account)

Parameters

name	type	data type
email	required	string
password	required	string

Responses

http code	content-type	response
201	application/json	"0647ce88-2e36-421a-7314-08dbffe1c4a0"
409	application/json	Entity: User ([e-mail]) already exists
400	application/json	Validation errors

Login

POST /api/auth/login(allows to login)

Parameters

name	type	data type
email	required	string
password	required	string

Responses

http code	content-type	response
200	application/json and HttpOnly Cookie	{"accessToken": "eyJhbGc...", "type": "Bearer" } cookie: refreshToken=Wna@3da...; Expires=...; Secure; HttpOnly; Domain=...;
403	application/json	Entity: User ([e-mail]) doesn't exist or your password is incorrect
400	application/json	Validation errors

Refresh

(Requires refresh token in the Cookies)

POST /api/auth/refresh(allows to refresh access and refresh tokens)

Parameters

Http Only cookie
refreshToken=WnaMQ3j...; Expires=Sat, 23 Dec 2025 16:01:54 GMT; Path=/; Secure; HttpOnly; Domain=...;

Responses

http code	content-type	response
200	application/json and HttpOnly Cookie	{"accessToken": "eyJhbGc...", "type": "Bearer" } cookie: refreshToken=Wna@3da...; Expires=...; Secure; HttpOnly; Domain=...;
401	application/json	Refresh token isn't valid
401	application/json	Refresh token is outdated

Logout

(Requires JWT token in the header)

POST /api/auth/logout(allows to logout, deactivates the refresh token)

Parameters

1. Valid access JWT Bearer token in the header

Responses

http code	content-type	response
200	application/json and remove HttpOnly Cookie	No body returned for response
401	application/json	No body returned for response