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Original file line number Diff line number Diff line change
@@ -0,0 +1,6 @@
package com.epam.izh.rd.online.exception;

public class NotAccessException extends Exception {
public NotAccessException(String s) {
}
}
Original file line number Diff line number Diff line change
@@ -0,0 +1,6 @@
package com.epam.izh.rd.online.exception;

public class NotCorrectPasswordException extends Exception {
public NotCorrectPasswordException(String s) {
}
}
Original file line number Diff line number Diff line change
@@ -0,0 +1,6 @@
package com.epam.izh.rd.online.exception;

public class SimplePasswordException extends Exception {
public SimplePasswordException(String s) {
}
}
Original file line number Diff line number Diff line change
@@ -0,0 +1,6 @@
package com.epam.izh.rd.online.exception;

public class UserAlreadyRegisteredException extends Exception {
public UserAlreadyRegisteredException(String s) {
}
}
Original file line number Diff line number Diff line change
@@ -0,0 +1,6 @@
package com.epam.izh.rd.online.exception;

public class UserNotFoundException extends Exception {
public UserNotFoundException(String s) {
}
}
Original file line number Diff line number Diff line change
Expand Up @@ -9,4 +9,6 @@ public interface IUserRepository {
User findByLogin(String login);

void deleteByLogin(String login);

User findByPassword(String password);
}
Original file line number Diff line number Diff line change
Expand Up @@ -57,6 +57,8 @@ public User findByLogin(String login) {
.findFirst().orElse(null);
}



/**
* Метод удаления пользователя с определенным логином.
* <p>
Expand All @@ -75,4 +77,13 @@ public void deleteByLogin(String login) {

userDatabase.removeIf(user -> user.getLogin().equalsIgnoreCase(login));
}

@Override
public User findByPassword(String password) {
Objects.requireNonNull(password, "Отсутствует пароль");

return userDatabase.stream()
.filter(user -> user.getPassword().equalsIgnoreCase(password))
.findFirst().orElse(null);
}
}
Original file line number Diff line number Diff line change
@@ -1,6 +1,8 @@
package com.epam.izh.rd.online.service;

import com.epam.izh.rd.online.entity.User;
import com.epam.izh.rd.online.exception.NotCorrectPasswordException;
import com.epam.izh.rd.online.exception.UserNotFoundException;
import com.epam.izh.rd.online.repository.IUserRepository;

public class AuthenticationService implements IAuthenticationService {
Expand All @@ -25,10 +27,15 @@ public AuthenticationService(IUserRepository userRepository) {
* @param user - пользователь проходящий авторизацию
*/
@Override
public User login(User user) {
public User login(User user) throws Exception {
// Находим пользователя в базе
User foundUser = userRepository.findByLogin(user.getLogin());

if (foundUser == null){
throw new UserNotFoundException("Пользователь с таким логином не найден");
}
if (!user.getPassword().equals(userRepository.findByPassword(user.getPassword()))){
throw new NotCorrectPasswordException("Пароль введен неверно!");
}
//
// Здесь необходимо реализовать перечисленные выше проверки
//
Expand Down
Original file line number Diff line number Diff line change
@@ -1,9 +1,11 @@
package com.epam.izh.rd.online.service;

import com.epam.izh.rd.online.entity.User;
import com.epam.izh.rd.online.exception.NotCorrectPasswordException;
import com.epam.izh.rd.online.exception.UserNotFoundException;

public interface IAuthenticationService {
User login(User user);
User login(User user) throws UserNotFoundException, NotCorrectPasswordException, Exception;

void logout();
}
Original file line number Diff line number Diff line change
@@ -1,10 +1,12 @@
package com.epam.izh.rd.online.service;

import com.epam.izh.rd.online.entity.User;
import com.epam.izh.rd.online.exception.NotAccessException;
import com.epam.izh.rd.online.exception.UserAlreadyRegisteredException;

public interface IUserService {

User register(User user);
User register(User user) throws UserAlreadyRegisteredException, Exception;

void delete(String login);
void delete(String login) throws NotAccessException, Exception;
}
25 changes: 20 additions & 5 deletions src/main/java/com/epam/izh/rd/online/service/UserService.java
Original file line number Diff line number Diff line change
@@ -1,12 +1,16 @@
package com.epam.izh.rd.online.service;

import com.epam.izh.rd.online.entity.User;
import com.epam.izh.rd.online.exception.NotAccessException;
import com.epam.izh.rd.online.exception.SimplePasswordException;
import com.epam.izh.rd.online.exception.UserAlreadyRegisteredException;
import com.epam.izh.rd.online.repository.IUserRepository;
import com.epam.izh.rd.online.repository.UserRepository;


public class UserService implements IUserService {

private IUserRepository userRepository;
private final IUserRepository userRepository;

public UserService(IUserRepository userRepository) {
this.userRepository = userRepository;
Expand All @@ -30,12 +34,21 @@ public UserService(IUserRepository userRepository) {
* @param user - даныне регистрирующегося пользователя
*/
@Override
public User register(User user) {
public User register(User user) throws Exception {

//
// Здесь необходимо реализовать перечисленные выше проверки
//

if (user.getLogin().isEmpty() || user.getPassword().isEmpty()) {
throw new IllegalArgumentException("Ошибка в заполнении полей");
}
if (userRepository.findByLogin(user.getLogin()) != null) {
throw new UserAlreadyRegisteredException("Пользователь с логином " + user.getLogin() + " уже зарегистрирован");
}
if (user.getPassword().matches("\\d*")) {
throw new SimplePasswordException("Пароль не соответствует требованиям безопасности");
}
// Если все проверки успешно пройдены, сохраняем пользователя в базу
return userRepository.save(user);
}
Expand All @@ -58,13 +71,15 @@ public User register(User user) {
*
* @param login
*/
public void delete(String login) {
public void delete(String login) throws Exception {

// Здесь необходимо сделать доработку метод

try {
userRepository.deleteByLogin(login);

// Здесь необходимо сделать доработку метода
} catch (Exception e) {
throw new NotAccessException("Недостаточно прав для выполнения операции");
}

}

Expand Down