Spring Security JWT Authentication

Gradle based spring boot application which provide below APIs of the users using test driven development.

APIs of the Application

- Signup
- Login
- Get all users
- Get user by username

APIs

Signup - /auth/signup

curl --location --request POST 'http://localhost:8080/auth/signup' \
--header 'Content-Type: application/json' \
--data-raw '{
 "username": "test_username",
 "password": "test_password",
 "role": "ROLE_test",
 "firstname": "test_firstname",
 "lastname": "test_lastname"
}'

{
 "status": "success",
 "code": "CREATED",
 "message": "user has created successfully",
 "data": {
 "token": "JWT_TOKEN"
 }
}

Login - /auth/login

curl --location --request POST 'http://localhost:8080/auth/login' \
--header 'Content-Type: application/json' \
--data-raw '{
 "username": "test_username",
 "password": "test_password"
}'

{
 "status": "success",
 "code": "OK",
 "message": "user has logged in successfully",
 "data": {
 "token": "JWT_TOKEN"
 }
}

Get all users - /users

curl --location --request GET 'http://localhost:8080/users' \
--header 'Authorization: Bearer JWT_TOKEN' \

{
 "status": "success",
 "code": "OK",
 "message": "fetched users details successfully!!",
 "data": {
 "users": [
 {
 "username": "test_username",
 "password": "test_password",
 "firstname": "test_firstname",
 "lastname": "test_lastname",
 "role": "ROLE_test"
 }
 ]
 }
}

Get User by username - /users/{username}

curl --location --request GET 'http://localhost:8080/users/test_username' \
--header 'Authorization: Bearer JWT_TOKEN' \

{
 "status": "success",
 "code": "OK",
 "message": "fetched user details successfully!!",
 "data": {
 "user": {
 "username": "test_username",
 "password": "test_password",
 "firstname": "test_firstname",
 "lastname": "test_lastname",
 "role": "ROLE_test"
 }
 }
}