/
UserService.java
103 lines (84 loc) · 3.78 KB
/
UserService.java
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package com.clone.instagram.authservice.service;
import com.clone.instagram.authservice.exception.*;
import com.clone.instagram.authservice.model.InstaUserDetails;
import com.clone.instagram.authservice.model.Role;
import com.clone.instagram.authservice.repository.UserRepository;
import com.clone.instagram.authservice.model.User;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.stereotype.Service;
import java.util.HashSet;
import java.util.List;
import java.util.Optional;
@Service
@Slf4j
public class UserService {
@Autowired private PasswordEncoder passwordEncoder;
@Autowired private UserRepository userRepository;
@Autowired private AuthenticationManager authenticationManager;
@Autowired private JwtTokenManager jwtTokenManager;
@Autowired private TotpManager totpManager;
public String loginUser(String username, String password) {
Authentication authentication = authenticationManager
.authenticate(new UsernamePasswordAuthenticationToken(username, password));
User user = userRepository.findByUsername(username).get();
if(user.isMfa()) {
return "";
}
return jwtTokenManager.generateToken(authentication);
}
public String verify(String username, String code) {
User user = userRepository
.findByUsername(username)
.orElseThrow(() -> new ResourceNotFoundException( String.format("username %s", username)));
if(!totpManager.verifyCode(code, user.getSecret())) {
throw new BadRequestException("Code is incorrect");
}
return Optional.of(user)
.map(InstaUserDetails::new)
.map(userDetails -> new UsernamePasswordAuthenticationToken(
userDetails, null, userDetails.getAuthorities()))
.map(jwtTokenManager::generateToken)
.orElseThrow(() ->
new InternalServerException("unable to generate access token"));
}
public User registerUser(User user, Role role) {
log.info("registering user {}", user.getUsername());
if(userRepository.existsByUsername(user.getUsername())) {
log.warn("username {} already exists.", user.getUsername());
throw new UsernameAlreadyExistsException(
String.format("username %s already exists", user.getUsername()));
}
if(userRepository.existsByEmail(user.getEmail())) {
log.warn("email {} already exists.", user.getEmail());
throw new EmailAlreadyExistsException(
String.format("email %s already exists", user.getEmail()));
}
user.setActive(true);
user.setPassword(passwordEncoder.encode(user.getPassword()));
user.setRoles(new HashSet<>() {{
add(role);
}});
if(user.isMfa()) {
user.setSecret(totpManager.generateSecret());
}
return userRepository.save(user);
}
public List<User> findAll() {
log.info("retrieving all users");
return userRepository.findAll();
}
public Optional<User> findByUsername(String username) {
log.info("retrieving user {}", username);
return userRepository.findByUsername(username);
}
public Optional<User> findById(String id) {
log.info("retrieving user {}", id);
return userRepository.findById(id);
}
}