Modify the OIDC Authenticator to support Native SDK based Federation Flow in API Based Authentication

components/org.wso2.carbon.identity.application.authenticator.oidc/src/main/java/org/wso2/carbon/identity/application/authenticator/oidc/NativeSDKBasedFederatedOAuthClientResponse.java

@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2023, WSO2 LLC. (https://www.wso2.com).
+ *
+ * WSO2 LLC. 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.wso2.carbon.identity.application.authenticator.oidc;
+
+import org.apache.oltu.oauth2.client.response.OAuthClientResponse;
+import org.apache.oltu.oauth2.common.exception.OAuthProblemException;
+
+/**
+ * This class holds the Native SDK based Federated OAuth Client response.
+ */
+public class NativeSDKBasedFederatedOAuthClientResponse extends OAuthClientResponse {
+
+    public void setAccessToken(String accessToken) {
+
+        this.parameters.put(OIDCAuthenticatorConstants.ACCESS_TOKEN, accessToken);
+    }
+
+    public void setIdToken(String idToken) {
+
+        this.parameters.put(OIDCAuthenticatorConstants.ID_TOKEN, idToken);
+    }
+
+
+    @Override
+    protected void setBody(String s) throws OAuthProblemException {
+
+    }
+
+    @Override
+    protected void setContentType(String s) {
+
+    }
+
+    @Override
+    protected void setResponseCode(int i) {
+
+    }
+}

components/org.wso2.carbon.identity.application.authenticator.oidc/src/main/java/org/wso2/carbon/identity/application/authenticator/oidc/OIDCAuthenticatorConstants.java

@@ -1,17 +1,17 @@
-/**
- * Copyright (c) 2015, WSO2 LLC. (https://www.wso2.com) All Rights Reserved.
+/*
+ * Copyright (c) 2015, WSO2 LLC. (http://www.wso2.com).
  *
  * WSO2 LLC. 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
+ * 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
+ * KIND, either express or implied.  See the License for the
  * specific language governing permissions and limitations
  * under the License.
  */
@@ -20,8 +20,17 @@
 
 import java.util.regex.Pattern;
 
+/**
+ * This class holds the constants related to the OIDC authenticator.
+ */
 public class OIDCAuthenticatorConstants {
 
+    public static final String STATE_PARAM = "state.param";
+    public static final String ACCESS_TOKEN_PARAM = "accessToken";
+    public static final String CODE_PARAM = "code.param";
+    public static final String ID_TOKEN_PARAM = "idToken";
+    public static final String SESSION_DATA_KEY_PARAM = "sessionDataKey";
+
     private OIDCAuthenticatorConstants() {
 
     }
@@ -66,6 +75,9 @@ private OIDCAuthenticatorConstants() {
     public static final String PROMPT_TYPE = "prompt_type";
     public static final String REDIRECTION_PROMPT = "REDIRECTION_PROMPT";
 
+    /**
+     * This class holds the constants related to authenticator configuration parameters.
+     */
     public class AuthenticatorConfParams {
 
         private AuthenticatorConfParams() {
@@ -75,6 +87,9 @@ private AuthenticatorConfParams() {
         public static final String DEFAULT_IDP_CONFIG = "DefaultIdPConfig";
     }
 
+    /**
+     * This class holds the constants related to IdP configuration parameters.
+     */
     public class IdPConfParams {
 
         private IdPConfParams() {
@@ -89,6 +104,9 @@ private IdPConfParams() {
         public static final String USER_INFO_EP = "UserInfoEndPoint";
     }
 
+    /**
+     * This class holds the constants related to claims.
+     */
     public class Claim {
 
         private Claim() {
@@ -123,6 +141,9 @@ private Claim() {
         public static final String BACKCHANNEL_LOGOUT_EVENT_CLAIM = "{}";
     }
 
+    /**
+     *  This class holds the constants related to Back Channel Logout.
+     */
     public class BackchannelLogout {
 
         private BackchannelLogout() {