CA Gateway Token 대응 Bearer토큰 발급용

This commit is contained in:
Yunsam.Eo
2025-12-03 10:30:04 +09:00
parent 8d637d310a
commit e000fb03de
5 changed files with 414 additions and 0 deletions
@@ -0,0 +1,125 @@
package com.eactive.eai.authserver.custom;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import org.apache.commons.lang3.StringUtils;
import org.json.simple.JSONObject;
import org.springframework.http.ResponseEntity;
import org.springframework.security.oauth2.provider.ClientDetails;
import org.springframework.util.MultiValueMap;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;
import com.eactive.eai.adapter.http.dynamic.filter.JwtAuthException;
import com.eactive.eai.authserver.service.OAuth2Manager;
import com.eactive.eai.common.util.Logger;
@RestController
@RequestMapping("/auth/oauth/v2")
public class BearerTokenContoller {
public static Logger logger = Logger.getLogger(Logger.LOGGER_DEFAULT);
private final BearerTokenService tokenService;
public BearerTokenContoller(BearerTokenService tokenService) {
this.tokenService = tokenService;
}
// 기본 CA Bearer Token 발급
@PostMapping("/token")
public ResponseEntity<?> issueCAToken(@RequestParam MultiValueMap<String, String> req) throws JwtAuthException {
JSONObject resObject = new JSONObject();
try {
String clientId = req.getFirst("client_id"); // .get("client_id");
String grantType = req.getFirst("grant_type");
if (!StringUtils.equals(grantType, "client_credentials") ) {
throw new JwtAuthException("unsupported_grant_type", "Unsupported grant type");
}
ClientDetails clientDetails = OAuth2Manager.getInstance().getClientDeatilsStore().get(clientId);
if (clientDetails == null) {
throw new JwtAuthException("invalid_client", "Bad client credentials(not found)");
}
String tokenType = "Bearer";
String clientSecret = req.getFirst("client_secret");
String scopes = req.getFirst("scope");
Long expiresIn = Long.valueOf(clientDetails.getAccessTokenValiditySeconds());
String[] reqScopeArr = org.springframework.util.StringUtils.tokenizeToStringArray(scopes, " ");
Set<String> scopeSet = new HashSet<String>();
for (String scope : reqScopeArr) {
scopeSet.add(scope);
}
veryfyClient(clientDetails, clientSecret, scopeSet);
String token = tokenService.generateCAToken(clientId, expiresIn, scopeSet);
Map<String, Object> tokenMap = new HashMap<>();
tokenMap.put("token_type", tokenType);
tokenMap.put("access_token", token);
tokenMap.put("expires_in", expiresIn);
tokenMap.put("scope", scopes);
// ... and so on for all key-value pairs
resObject.putAll(tokenMap);
return ResponseEntity.ok(resObject);
} catch (JwtAuthException e) {
logger.error(e);
JSONObject errorJson = new JSONObject();
errorJson.put("error", e.getCode());
errorJson.put("error_description", e.getMessage());
resObject.putAll(errorJson);
return ResponseEntity.status(401).body(resObject);
} catch (Exception e) {
logger.error(e);
JSONObject errorJson = new JSONObject();
errorJson.put("error", "invalid_request");
errorJson.put("error_description", e.getMessage());
resObject.putAll(errorJson);
return ResponseEntity.status(500).body(resObject);
}
}
// // 서비스용 Bearer Token 발급
// @PostMapping("/service")
// public ResponseEntity<?> issueFileToken(@RequestBody Map<String, String> req) {
// String fileId = req.get("fileid");
//
// String token = tokenService.generateFileToken(fileId);
//
// Map<String, String> tokenMap = new HashMap<>();
// tokenMap.put("token_type", "Bearer");
// tokenMap.put("file_token", token);
// tokenMap.put("expires_in", "599");
// tokenMap.put("expires_on", "1575593514");
// tokenMap.put("resource", fileId);
//
// return ResponseEntity.ok(tokenMap);
// }
private void veryfyClient(ClientDetails clientDetails, String clientSecret, Set<String> scopeSet) throws JwtAuthException {
if (!StringUtils.equals(clientDetails.getClientSecret(), clientSecret)) {
throw new JwtAuthException("invalid_client", "Bad client credentials(client_secret is empty or not match)");
}
if (scopeSet.isEmpty()) {
throw new JwtAuthException("invalid_client", "Bad client credentials(Scope is empty)");
}
if (!clientDetails.getScope().containsAll(scopeSet)) {
throw new JwtAuthException("invalid_client", "Bad client credentials(Include unacceptable scope)");
}
}
}
@@ -0,0 +1,85 @@
package com.eactive.eai.authserver.custom;
import java.io.IOException;
import java.util.Arrays;
import javax.servlet.FilterChain;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.json.simple.JSONObject;
import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.stereotype.Component;
import org.springframework.web.filter.OncePerRequestFilter;
import com.eactive.eai.adapter.http.dynamic.filter.JwtAuthException;
import com.eactive.eai.common.util.Logger;
@Component
public class BearerTokenFilter extends OncePerRequestFilter{
public static Logger logger = Logger.getLogger(Logger.LOGGER_DEFAULT);
private final BearerTokenService tokenService;
public static final String ERROR_AUTHENTICATION_FAIL = "E.AUTHENTICATION_FAIL";
public static final String ERROR_AUTHORIZATION_FAIL = "E.AUTHORIZATION_FAIL";
public static final String ERROR_TOKEN_EXPIRED = "E.TOKEN_EXPIRED";
public BearerTokenFilter(BearerTokenService tokenService) {
this.tokenService = tokenService;
}
@Override
protected void doFilterInternal(HttpServletRequest request,
HttpServletResponse response,
FilterChain filterChain) throws IOException, ServletException {
JSONObject resObject = new JSONObject();
try {
String auth = request.getHeader("Authorization");
if (auth != null && auth.startsWith("Bearer ")) {
String token = auth.substring(7);
String clientId = null;
String fileId = null;
if (tokenService.validateCA(token)) {
clientId = tokenService.getClientIdFromCA(token);
} else {
throw new JwtAuthException(ERROR_AUTHENTICATION_FAIL, "Access token is invalid or expired");
}
// if (fileId != null) {
// UsernamePasswordAuthenticationToken authentication =
// new UsernamePasswordAuthenticationToken(fileId, null, Arrays.asList());
// SecurityContextHolder.getContext().setAuthentication(authentication);
// }
}
filterChain.doFilter(request, response);
} catch (JwtAuthException jae) {
logger.debug(jae.getMessage());
JSONObject errorJson = new JSONObject();
errorJson.put("error", jae.getCode());
errorJson.put("error_description", jae.getMessage());
resObject.putAll(errorJson);
response.setStatus(HttpServletResponse.SC_UNAUTHORIZED); // 401 설정
response.setContentType("application/json;charset=UTF-8");
response.getWriter().write(resObject.toJSONString());
} catch (Exception e) {
logger.error(e.getMessage());
JSONObject errorJson = new JSONObject();
errorJson.put("error", "invalid_request");
errorJson.put("error_description", e.getMessage());
resObject.putAll(errorJson);
response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR); // 500 설정
response.setContentType("application/json;charset=UTF-8");
response.getWriter().write(resObject.toJSONString());
}
}
}
@@ -0,0 +1,49 @@
package com.eactive.eai.authserver.custom;
import java.util.Set;
import com.fasterxml.jackson.annotation.JsonProperty;
public class BearerTokenInfo {
@JsonProperty("client_id")
private String clientId;
private Long expiresIn;
private Long expiresAt;
private Set<String> scopeSet;
public String getClientId() {
return clientId;
}
public void setClientId(String clientId) {
this.clientId = clientId;
}
public Long getExpiresIn() {
return expiresIn;
}
public void setExpiresIn(Long expiresIn) {
this.expiresIn = expiresIn;
}
public Long getExpiresAt() {
return expiresAt;
}
public void setExpiresAt(Long expiresIn) {
this.expiresAt = System.currentTimeMillis() + (expiresIn * 1000);
}
public Set<String> getScopeSet() {
return scopeSet;
}
public void setScopeSet(Set<String> scopeSet) {
this.scopeSet = scopeSet;
}
public boolean isExpired() {
return System.currentTimeMillis() > expiresAt;
}
}
@@ -0,0 +1,97 @@
package com.eactive.eai.authserver.custom;
import java.security.SecureRandom;
import java.util.Map;
import java.util.Set;
import java.util.UUID;
import java.util.concurrent.ConcurrentHashMap;
import java.util.stream.Collectors;
import java.util.stream.IntStream;
import org.springframework.stereotype.Service;
@Service
public class BearerTokenService {
// CA 토큰 저장소
private final Map<String, BearerTokenInfo> CATokenStore = new ConcurrentHashMap<>();
// File 토큰 저장소
private final Map<String, String> fileTokenStore = new ConcurrentHashMap<>();
// // FileTransfer 토큰 저장소
// private final Map<String, String> fileTransferTokenStore = new ConcurrentHashMap<>();
public String generateCAToken(String clientId, Long expiresIn, Set<String> scopeSet) {
String token = UUID.randomUUID().toString();
BearerTokenInfo CATokenInfo = new BearerTokenInfo();
CATokenInfo.setClientId(clientId);
CATokenInfo.setExpiresIn(expiresIn);
CATokenInfo.setExpiresAt(expiresIn);
CATokenInfo.setScopeSet(scopeSet);
CATokenStore.put(token, CATokenInfo);
return token;
}
public String generateFileToken(String fileId) {
//String token = UUID.randomUUID().toString().replace("-", "");
String token = generateTokenString(987);
fileTokenStore.put(token, fileId);
return token;
}
// public String generateFileTransferToken(String fileId) {
// //String token = UUID.randomUUID().toString().replace("-", "");
// String token = generateTokenString(654);
// fileTransferTokenStore.put(token, fileId);
// return token;
// }
public boolean validateCA(String token) {
BearerTokenInfo CATokenInfo = CATokenStore.get(token);
if (CATokenInfo == null) return false;
if (CATokenInfo.isExpired()) {
CATokenStore.remove(token);
return false;
}
return CATokenStore.containsKey(token);
}
public boolean validateFile(String token) {
return fileTokenStore.containsKey(token);
}
// public boolean validateFileTransfer(String token) {
// return fileTransferTokenStore.containsKey(token);
// }
public String getClientIdFromCA(String token) {
BearerTokenInfo CATokenInfo = CATokenStore.get(token);
return CATokenInfo.getClientId();
}
public String getFileIdFromFile(String token) {
return fileTokenStore.get(token);
}
// public String getFileIdFromFileTransfer(String token) {
// return fileTransferTokenStore.get(token);
// }
private static final String CHARACTERS = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
private static final SecureRandom secureRandom = new SecureRandom();
public static String generateTokenString(int length) {
// Java 8의 IntStream과 Collectors.joining을 사용한 효율적인 방법
return IntStream.range(0, length)
.map(i -> secureRandom.nextInt(CHARACTERS.length()))
.mapToObj(CHARACTERS::charAt)
.map(String::valueOf)
.collect(Collectors.joining());
}
}
@@ -0,0 +1,58 @@
package com.eactive.eai.authserver.custom;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.web.SecurityFilterChain;
import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;
//
//@Configuration
//@EnableWebSecurity
//public class SecurityConfig {
//
// private final BearerTokenFilter tokenFilter;
//
// public SecurityConfig(BearerTokenFilter tokenFilter) {
// this.tokenFilter = tokenFilter;
// }
//
// @Bean
// public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
//
// http
// .csrf().disable()
// .authorizeRequests()
// .antMatchers("/auth/token/**").permitAll()
// .anyRequest().authenticated()
// .and()
// .addFilterBefore(tokenFilter, UsernamePasswordAuthenticationFilter.class);
//
// return http.build();
// }
//}
@Configuration
@EnableWebSecurity
public class SecurityConfig extends WebSecurityConfigurerAdapter {
private final BearerTokenFilter tokenFilter;
@Autowired
public SecurityConfig(BearerTokenFilter tokenFilter) {
this.tokenFilter = tokenFilter;
}
@Override
protected void configure(HttpSecurity http) throws Exception {
http
.csrf().disable()
.authorizeRequests()
.antMatchers("/auth/token/**").permitAll()
.anyRequest().authenticated()
.and()
.addFilterBefore(tokenFilter, UsernamePasswordAuthenticationFilter.class);
}
}