github-advanced-security[bot] commented on code in PR #17340:
URL: 
https://github.com/apache/dolphinscheduler/pull/17340#discussion_r2318932457


##########
dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/security/impl/oidc/OidcAuthenticator.java:
##########
@@ -0,0 +1,403 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.dolphinscheduler.api.security.impl.oidc;
+
+import org.apache.dolphinscheduler.api.configuration.ApiConfig;
+import org.apache.dolphinscheduler.api.enums.Status;
+import org.apache.dolphinscheduler.api.exceptions.ServiceException;
+import org.apache.dolphinscheduler.api.security.impl.AbstractSsoAuthenticator;
+import org.apache.dolphinscheduler.api.service.UsersService;
+import org.apache.dolphinscheduler.common.constants.Constants;
+import org.apache.dolphinscheduler.common.enums.UserType;
+import org.apache.dolphinscheduler.dao.entity.User;
+
+import java.net.URI;
+import java.security.MessageDigest;
+import java.util.Collections;
+import java.util.Date;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+
+import javax.servlet.http.HttpServletRequest;
+
+import lombok.NonNull;
+import lombok.extern.slf4j.Slf4j;
+
+import org.springframework.stereotype.Component;
+import org.springframework.web.context.request.RequestContextHolder;
+import org.springframework.web.context.request.ServletRequestAttributes;
+
+import com.nimbusds.jwt.JWT;
+import com.nimbusds.jwt.JWTClaimsSet;
+import com.nimbusds.oauth2.sdk.AuthorizationCode;
+import com.nimbusds.oauth2.sdk.AuthorizationCodeGrant;
+import com.nimbusds.oauth2.sdk.ParseException;
+import com.nimbusds.oauth2.sdk.ResponseType;
+import com.nimbusds.oauth2.sdk.Scope;
+import com.nimbusds.oauth2.sdk.TokenRequest;
+import com.nimbusds.oauth2.sdk.TokenResponse;
+import com.nimbusds.oauth2.sdk.auth.ClientAuthentication;
+import com.nimbusds.oauth2.sdk.auth.ClientSecretBasic;
+import com.nimbusds.oauth2.sdk.auth.ClientSecretPost;
+import com.nimbusds.oauth2.sdk.auth.Secret;
+import com.nimbusds.oauth2.sdk.http.HTTPResponse;
+import com.nimbusds.oauth2.sdk.id.ClientID;
+import com.nimbusds.oauth2.sdk.id.State;
+import com.nimbusds.oauth2.sdk.token.AccessToken;
+import com.nimbusds.openid.connect.sdk.AuthenticationRequest;
+import com.nimbusds.openid.connect.sdk.Nonce;
+import com.nimbusds.openid.connect.sdk.OIDCTokenResponse;
+import com.nimbusds.openid.connect.sdk.OIDCTokenResponseParser;
+import com.nimbusds.openid.connect.sdk.UserInfoRequest;
+import com.nimbusds.openid.connect.sdk.UserInfoResponse;
+import com.nimbusds.openid.connect.sdk.claims.IDTokenClaimsSet;
+import com.nimbusds.openid.connect.sdk.claims.UserInfo;
+import com.nimbusds.openid.connect.sdk.op.OIDCProviderMetadata;
+import com.nimbusds.openid.connect.sdk.token.OIDCTokens;
+
+@Slf4j
+@Component("oidcAuthenticator")
+public class OidcAuthenticator extends AbstractSsoAuthenticator {
+
+    private final OidcConfigProperties oidcConfig;
+    private final UsersService usersService;
+    private final ApiConfig apiConfig;
+
+    private static final String SANITIZE_REGEX = "[\n\r\t]";
+    private static final String EMAIL_ATTRIBUTE = "email";
+    private static final String STATE_DELIMITER = ":";
+    private static final int STATE_PARTS_COUNT = 2;
+    private static final int PROVIDER_ID_INDEX = 0;
+    private static final String SANITIZE_REPLACEMENT = "_";
+
+    private final Map<String, OIDCProviderMetadata> providerMetadataCache = 
new ConcurrentHashMap<>();
+
+    public OidcAuthenticator(OidcConfigProperties oidcConfig, UsersService 
usersService, ApiConfig apiConfig) {
+        this.oidcConfig = oidcConfig;
+        this.usersService = usersService;
+        this.apiConfig = apiConfig;
+    }
+
+    @Override
+    public User login(@NonNull String state, String code) {
+
+        try {
+            ServletRequestAttributes servletRequestAttributes =
+                    (ServletRequestAttributes) 
RequestContextHolder.getRequestAttributes();
+            if (servletRequestAttributes == null) {
+                log.error("ServletRequestAttributes is null, cannot get 
session");
+                return null;
+            }
+
+            HttpServletRequest request = servletRequestAttributes.getRequest();
+            String originalState = (String) 
request.getSession().getAttribute(Constants.SSO_LOGIN_USER_STATE);
+            
request.getSession().removeAttribute(Constants.SSO_LOGIN_USER_STATE);
+
+            if (originalState == null || 
!MessageDigest.isEqual(originalState.getBytes(), state.getBytes())) {
+                log.error("State validation failed. Expected: {}, Actual: {}", 
originalState,
+                        sanitizeForLogging(state));
+                return null;
+            }
+
+            String[] stateParts = state.split(STATE_DELIMITER, 
STATE_PARTS_COUNT);
+            if (stateParts.length != STATE_PARTS_COUNT) {
+                log.error("Invalid state format: {}", 
sanitizeForLogging(state));
+                return null;
+            }
+
+            String providerId = stateParts[PROVIDER_ID_INDEX];
+            OidcProviderConfig providerConfig = 
oidcConfig.getProviders().get(providerId);
+            if (providerConfig == null) {
+                log.error("Provider not found: {}", 
sanitizeForLogging(providerId));
+                return null;
+            }
+
+            OIDCProviderMetadata providerMetadata = 
getProviderMetadata(providerId, providerConfig);
+            OIDCTokens tokens = exchangeCodeForTokens(providerMetadata, 
providerConfig, code, providerId);
+            IDTokenClaimsSet idTokenClaims = validateIdToken(providerMetadata, 
providerConfig, tokens.getIDToken());
+            UserInfo userInfo = getUserInfo(providerMetadata, 
tokens.getAccessToken());
+
+            String username = extractUsername(providerConfig, idTokenClaims, 
userInfo);
+            String email = extractEmail(idTokenClaims, userInfo);
+            List<String> groups = extractGroups(providerConfig, idTokenClaims, 
userInfo);
+
+            User user = usersService.getUserByUserName(username);
+
+            if (user == null && oidcConfig.getUser().isAutoCreate()) {
+                UserType userType = determineUserType(groups);
+                user = usersService.createUser(userType, username, email);
+            }
+
+            return user;
+        } catch (Exception e) {
+            log.error("An error occurred during OIDC authentication:", e);
+            return null;
+        }
+    }
+
+    @Override
+    public String getSignInUrl(String state) {
+
+        try {
+            String[] stateParts = state.split(STATE_DELIMITER, 
STATE_PARTS_COUNT);
+            String providerId = stateParts[PROVIDER_ID_INDEX];
+            OidcProviderConfig providerConfig = 
oidcConfig.getProviders().get(providerId);
+
+            if (providerConfig == null) {
+                log.error("Provider not found: {}", 
sanitizeForLogging(providerId));

Review Comment:
   ## Log Injection
   
   This log entry depends on a [user-provided value](1).
   
   [Show more 
details](https://github.com/apache/dolphinscheduler/security/code-scanning/5531)



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