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Merge pull request #73 from skawnkk/be/feature/oauth
OAuth 로그인 기능 구현
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67 changes: 67 additions & 0 deletions
67
BE/src/main/java/com/mj_eno/sidedish/domain/user/User.java
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package com.mj_eno.sidedish.domain.user; | ||
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import com.mj_eno.sidedish.web.dto.EmailDTO; | ||
import com.mj_eno.sidedish.web.dto.TokenDTO; | ||
import com.mj_eno.sidedish.web.dto.UserInfoDTO; | ||
import org.springframework.data.annotation.Id; | ||
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public class User { | ||
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@Id | ||
private Long id; | ||
private String name; | ||
private String email; | ||
private String userId; | ||
private String token; | ||
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public User() {} | ||
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public User(UserInfoDTO userInfoDTO, EmailDTO emailDTO, TokenDTO tokenDTO) { | ||
this.name = userInfoDTO.getName(); | ||
this.email = emailDTO.getEmail(); | ||
this.userId = userInfoDTO.getLogin(); | ||
this.token = tokenDTO.getAccess_token(); | ||
} | ||
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public void update(UserInfoDTO userInfoDTO, EmailDTO emailDTO, TokenDTO tokenDTO) { | ||
this.name = userInfoDTO.getName(); | ||
this.email = emailDTO.getEmail(); | ||
this.userId = userInfoDTO.getLogin(); | ||
this.token = tokenDTO.getAccess_token(); | ||
} | ||
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public void removeToken() { | ||
this.token = null; | ||
} | ||
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public Long getId() { | ||
return id; | ||
} | ||
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public String getName() { | ||
return name; | ||
} | ||
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public String getEmail() { | ||
return email; | ||
} | ||
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public String getUserId() { | ||
return userId; | ||
} | ||
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public String getToken() { | ||
return token; | ||
} | ||
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@Override | ||
public String toString() { | ||
return "User{" + | ||
"id=" + id + | ||
", name='" + name + '\'' + | ||
", email='" + email + '\'' + | ||
", userId='" + userId + '\'' + | ||
", token='" + token + '\'' + | ||
'}'; | ||
} | ||
} |
12 changes: 12 additions & 0 deletions
12
BE/src/main/java/com/mj_eno/sidedish/domain/user/UserRepository.java
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package com.mj_eno.sidedish.domain.user; | ||
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import org.springframework.data.repository.CrudRepository; | ||
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import java.util.Optional; | ||
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public interface UserRepository extends CrudRepository<User, Long> { | ||
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Optional<User> findByEmail(String email); | ||
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Optional<User> findByToken(String token); | ||
} |
103 changes: 103 additions & 0 deletions
103
BE/src/main/java/com/mj_eno/sidedish/service/UserService.java
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package com.mj_eno.sidedish.service; | ||
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import com.mj_eno.sidedish.domain.user.User; | ||
import com.mj_eno.sidedish.domain.user.UserRepository; | ||
import com.mj_eno.sidedish.exception.EntityNotFoundException; | ||
import com.mj_eno.sidedish.exception.ErrorMessage; | ||
import com.mj_eno.sidedish.web.dto.EmailDTO; | ||
import com.mj_eno.sidedish.web.dto.TokenDTO; | ||
import com.mj_eno.sidedish.web.dto.UserInfoDTO; | ||
import com.mj_eno.sidedish.web.dto.UserResponseDTO; | ||
import org.springframework.boot.web.client.RestTemplateBuilder; | ||
import org.springframework.context.annotation.PropertySource; | ||
import org.springframework.core.ParameterizedTypeReference; | ||
import org.springframework.core.env.Environment; | ||
import org.springframework.http.*; | ||
import org.springframework.stereotype.Service; | ||
import org.springframework.web.client.RestTemplate; | ||
import org.springframework.web.util.UriComponentsBuilder; | ||
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import java.util.List; | ||
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@PropertySource("classpath:/oauth.properties") | ||
@Service | ||
public class UserService { | ||
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private final UserRepository userRepository; | ||
private final RestTemplate restTemplate; | ||
private final Environment environment; | ||
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public UserService(UserRepository userRepository, Environment environment, RestTemplateBuilder restTemplateBuilder) { | ||
this.userRepository = userRepository; | ||
this.restTemplate = restTemplateBuilder.build(); | ||
this.environment = environment; | ||
} | ||
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public UserResponseDTO login(String code) { | ||
TokenDTO tokenDTO = tokenRequestApi(code); | ||
UserInfoDTO userInfoDTO = userInfoRequestApi(tokenDTO.getAccess_token()); | ||
EmailDTO emailDTO = emailRequestApi(tokenDTO.getAccess_token()); | ||
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if (verifyUser(emailDTO)) { | ||
User user = findByEmail(emailDTO); | ||
user.update(userInfoDTO, emailDTO, tokenDTO); | ||
return new UserResponseDTO(userRepository.save(user)); | ||
} | ||
User user = new User(userInfoDTO, emailDTO, tokenDTO); | ||
return new UserResponseDTO(userRepository.save(user)); | ||
} | ||
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public void logout(String token) { | ||
User user = findByToken(token); | ||
user.removeToken(); | ||
userRepository.save(user); | ||
} | ||
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private TokenDTO tokenRequestApi(String code) { | ||
String id = environment.getProperty("github.client.id"); | ||
String secret = environment.getProperty("github.secret"); | ||
String url = environment.getProperty("github.access.token.url"); | ||
UriComponentsBuilder builder = UriComponentsBuilder.fromHttpUrl(url) | ||
.queryParam("client_id", id) | ||
.queryParam("client_secret", secret) | ||
.queryParam("code", code); | ||
HttpHeaders httpHeaders = new HttpHeaders(); | ||
httpHeaders.set(HttpHeaders.ACCEPT, MediaType.APPLICATION_JSON_VALUE); | ||
httpHeaders.set(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON_VALUE); | ||
HttpEntity<?> httpEntity = new HttpEntity<>(httpHeaders); | ||
return restTemplate.exchange(builder.toUriString(), HttpMethod.POST, httpEntity, TokenDTO.class).getBody(); | ||
} | ||
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private UserInfoDTO userInfoRequestApi(String token) { | ||
UriComponentsBuilder builder = UriComponentsBuilder.fromHttpUrl("https://api.github.com/user"); | ||
HttpHeaders httpHeaders = new HttpHeaders(); | ||
httpHeaders.set(HttpHeaders.AUTHORIZATION, "token " + token); | ||
HttpEntity<?> httpEntity = new HttpEntity<>(httpHeaders); | ||
return restTemplate.exchange(builder.toUriString(), HttpMethod.GET, httpEntity, UserInfoDTO.class).getBody(); | ||
} | ||
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private EmailDTO emailRequestApi(String token) { | ||
UriComponentsBuilder builder = UriComponentsBuilder.fromHttpUrl("https://api.github.com/user/emails"); | ||
HttpHeaders httpHeaders = new HttpHeaders(); | ||
httpHeaders.set(HttpHeaders.AUTHORIZATION, "token " + token); | ||
HttpEntity<?> httpEntity3 = new HttpEntity<>(httpHeaders); | ||
List<EmailDTO> emailDTOList = restTemplate.exchange(builder.toUriString(), HttpMethod.GET, httpEntity3, new ParameterizedTypeReference<List<EmailDTO>>() {}).getBody(); | ||
return emailDTOList.get(0); | ||
} | ||
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private boolean verifyUser(EmailDTO emailDTO) { | ||
return userRepository.findByEmail(emailDTO.getEmail()).isPresent(); | ||
} | ||
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private User findByEmail(EmailDTO emailDTO) { | ||
return userRepository.findByEmail(emailDTO.getEmail()).orElseThrow( | ||
() -> new EntityNotFoundException(ErrorMessage.ENTITY_NOT_FOUND) | ||
); | ||
} | ||
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private User findByToken(String token) { | ||
return userRepository.findByToken(token).orElseThrow( | ||
() -> new EntityNotFoundException(ErrorMessage.ENTITY_NOT_FOUND) | ||
); | ||
} | ||
} |
30 changes: 30 additions & 0 deletions
30
BE/src/main/java/com/mj_eno/sidedish/web/UserController.java
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package com.mj_eno.sidedish.web; | ||
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import com.mj_eno.sidedish.service.UserService; | ||
import com.mj_eno.sidedish.web.dto.UserResponseDTO; | ||
import org.slf4j.Logger; | ||
import org.slf4j.LoggerFactory; | ||
import org.springframework.web.bind.annotation.*; | ||
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@RestController | ||
public class UserController { | ||
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public final UserService userService; | ||
private final Logger logger = LoggerFactory.getLogger(DishController.class); | ||
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public UserController(UserService userService) { | ||
this.userService = userService; | ||
} | ||
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@PostMapping("/login") | ||
public UserResponseDTO login(@RequestParam String code) { | ||
logger.info("로그인 요청"); | ||
return userService.login(code); | ||
} | ||
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@GetMapping("/logout") | ||
public void logout(@RequestHeader String token) { | ||
logger.info("로그아웃 요청"); | ||
userService.logout(token); | ||
} | ||
} |
21 changes: 21 additions & 0 deletions
21
BE/src/main/java/com/mj_eno/sidedish/web/dto/EmailDTO.java
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package com.mj_eno.sidedish.web.dto; | ||
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public class EmailDTO { | ||
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private String email; | ||
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public String getEmail() { | ||
return email; | ||
} | ||
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public void setEmail(String email) { | ||
this.email = email; | ||
} | ||
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@Override | ||
public String toString() { | ||
return "emailDTO{" + | ||
"email='" + email + '\'' + | ||
'}'; | ||
} | ||
} |
33 changes: 33 additions & 0 deletions
33
BE/src/main/java/com/mj_eno/sidedish/web/dto/TokenDTO.java
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package com.mj_eno.sidedish.web.dto; | ||
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public class TokenDTO { | ||
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private String access_token; | ||
private String token_type; | ||
private String scope; | ||
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public void setAccess_token(String access_token) { | ||
this.access_token = access_token; | ||
} | ||
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public void setToken_type(String token_type) { | ||
this.token_type = token_type; | ||
} | ||
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public void setScope(String scope) { | ||
this.scope = scope; | ||
} | ||
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public String getAccess_token() { | ||
return access_token; | ||
} | ||
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@Override | ||
public String toString() { | ||
return "TokenDTO{" + | ||
"access_token='" + access_token + '\'' + | ||
", token_type='" + token_type + '\'' + | ||
", scope='" + scope + '\'' + | ||
'}'; | ||
} | ||
} |
31 changes: 31 additions & 0 deletions
31
BE/src/main/java/com/mj_eno/sidedish/web/dto/UserInfoDTO.java
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package com.mj_eno.sidedish.web.dto; | ||
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public class UserInfoDTO { | ||
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private String login; | ||
private String name; | ||
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public String getLogin() { | ||
return login; | ||
} | ||
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public void setLogin(String login) { | ||
this.login = login; | ||
} | ||
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public String getName() { | ||
return name; | ||
} | ||
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public void setName(String name) { | ||
this.name = name; | ||
} | ||
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@Override | ||
public String toString() { | ||
return "UserInfoDTO{" + | ||
"login='" + login + '\'' + | ||
", name='" + name + '\'' + | ||
'}'; | ||
} | ||
} |
34 changes: 34 additions & 0 deletions
34
BE/src/main/java/com/mj_eno/sidedish/web/dto/UserResponseDTO.java
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package com.mj_eno.sidedish.web.dto; | ||
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import com.mj_eno.sidedish.domain.user.User; | ||
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public class UserResponseDTO { | ||
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private String name; | ||
private String email; | ||
private String userId; | ||
private String token; | ||
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public UserResponseDTO(User user) { | ||
this.name = user.getName(); | ||
this.email = user.getEmail(); | ||
this.userId = user.getUserId(); | ||
this.token = user.getToken(); | ||
} | ||
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public String getName() { | ||
return name; | ||
} | ||
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public String getEmail() { | ||
return email; | ||
} | ||
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public String getUserId() { | ||
return userId; | ||
} | ||
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public String getToken() { | ||
return token; | ||
} | ||
} |
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