Package tech.lastbox.lastshield.basicauth.service

Class UserService

java.lang.Object

tech.lastbox.lastshield.basicauth.service.UserService

@Service
@ConditionalOnProperty(name="lastshield.basicauth",
                       havingValue="true")
public class UserService
extends Object

Service class for managing user-related operations, such as creating new users, logging in, and updating user details. This service is conditionally enabled based on the 'lastshield.basicauth' property, meaning it is only active when basic authentication is enabled in the application.

Constructor Summary

Constructors

Constructor	Description
UserService(UserRepository userRepository, org.springframework.security.crypto.password.PasswordEncoder passwordEncoder)

Method Summary

Modifier and Type	Method	Description
User	createUser(String name, String username, String rawPassword)	Creates a new user.
User	findUserByUsername(String username)	Find a user by their username.
List<UserDTO>	getUsersAsDTO()	Retrieves all users as UserDTO objects.
Optional<User>	login(String username, String rawPassword)	Attempts to log in with the provided username and password.
User	updateUser(User user)	Updates the user details.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

UserService

public UserService(UserRepository userRepository,
 org.springframework.security.crypto.password.PasswordEncoder passwordEncoder)

Method Details

findUserByUsername

public User findUserByUsername(String username)
                        throws UsernameNotFoundException

Find a user by their username.

Parameters:

username - the username of the user to find.

Returns:

the User object if found.

Throws:

UsernameNotFoundException - if no user with the given username is found.

createUser

public User createUser(String name,
 String username,
 String rawPassword)
                throws DuplicatedUserException

Creates a new user. If a user with the given username already exists, throws DuplicatedUserException.

Parameters:

name - the name of the new user.

username - the username of the new user.

rawPassword - the raw password for the new user.

Returns:

the created User object.

Throws:

DuplicatedUserException - if a user with the given username already exists.

login

public Optional<User> login(String username,
 String rawPassword)

Attempts to log in with the provided username and password. Returns an Optional containing the user if the login is successful (username matches and password is correct).

Parameters:

username - the username to log in with.

rawPassword - the raw password to check.

Returns:

an Optional containing the User if login is successful, empty otherwise.

getUsersAsDTO

public List<UserDTO> getUsersAsDTO()

Retrieves all users as UserDTO objects.

Returns:

a List of UserDTOs representing all users.

updateUser

public User updateUser(User user)
                throws UnregisteredUserException

Updates the user details. If the user is not registered (i.e., ID is null or 0), throws UnregisteredUserException.

Parameters:

user - the user object containing the updated information.

Returns:

the updated User object.

Throws:

UnregisteredUserException - if the user is not registered in the database.