Implement on progress publisher api layer

components/apimgt-extensions/io.entgra.device.mgt.core.apimgt.extension.rest.api/pom.xml

@@ -34,6 +34,11 @@
     <url>https://entgra.io</url>
 
     <dependencies>
+        <dependency>
+            <groupId>commons-httpclient.wso2</groupId>
+            <artifactId>commons-httpclient</artifactId>
+            <scope>provided</scope>
+        </dependency>
         <dependency>
             <groupId>org.wso2.carbon</groupId>
             <artifactId>org.wso2.carbon.logging</artifactId>

components/apimgt-extensions/io.entgra.device.mgt.core.apimgt.extension.rest.api/src/main/java/io/entgra/device/mgt/core/apimgt/extension/rest/api/PublisherRESTAPIServices.java

@@ -24,7 +24,9 @@ import io.entgra.device.mgt.core.apimgt.extension.rest.api.exceptions.APIService
 import io.entgra.device.mgt.core.apimgt.extension.rest.api.exceptions.BadRequestException;
 import io.entgra.device.mgt.core.apimgt.extension.rest.api.exceptions.UnexpectedResponseException;
 import org.json.JSONObject;
-import org.wso2.carbon.apimgt.api.model.Scope;
+import org.wso2.carbon.apimgt.api.model.*;
+
+import java.util.List;
 
 public interface PublisherRESTAPIServices {
 
@@ -34,6 +36,53 @@ public interface PublisherRESTAPIServices {
     boolean isSharedScopeNameExists(APIApplicationKey apiApplicationKey, AccessTokenInfo accessTokenInfo, String key)
             throws APIServicesException, BadRequestException, UnexpectedResponseException;
 
+    boolean addNewSharedScope(APIApplicationKey apiApplicationKey, AccessTokenInfo accessTokenInfo, Scope scope)
+        throws APIServicesException, BadRequestException, UnexpectedResponseException;
+
     boolean updateSharedScope(APIApplicationKey apiApplicationKey, AccessTokenInfo accessTokenInfo, Scope scope)
             throws APIServicesException, BadRequestException, UnexpectedResponseException;
+
+    API getApi(APIApplicationKey apiApplicationKey, AccessTokenInfo accessTokenInfo, APIIdentifier apiIdentifier)
+            throws APIServicesException, BadRequestException, UnexpectedResponseException;
+
+    JSONObject getApis(APIApplicationKey apiApplicationKey, AccessTokenInfo accessTokenInfo)
+        throws APIServicesException, BadRequestException, UnexpectedResponseException;
+
+    API createAPI(APIApplicationKey apiApplicationKey, AccessTokenInfo accessTokenInfo, API api)
+    throws APIServicesException, BadRequestException, UnexpectedResponseException;
+
+    boolean updateApi(APIApplicationKey apiApplicationKey, AccessTokenInfo accessTokenInfo, API api)
+        throws APIServicesException, BadRequestException, UnexpectedResponseException;
+
+    boolean saveAsyncApiDefinition(APIApplicationKey apiApplicationKey, AccessTokenInfo accessTokenInfo, String uuid, String asyncApiDefinition)
+        throws APIServicesException, BadRequestException, UnexpectedResponseException;
+
+    JSONObject getAllApiSpecificMediationPolicies(APIApplicationKey apiApplicationKey, AccessTokenInfo accessTokenInfo, APIIdentifier apiIdentifier)
+            throws APIServicesException, BadRequestException, UnexpectedResponseException;
+
+    boolean addApiSpecificMediationPolicy (APIApplicationKey apiApplicationKey, AccessTokenInfo accessTokenInfo,
+                                           String uuid, Mediation mediation)
+        throws APIServicesException, BadRequestException, UnexpectedResponseException;
+
+    boolean updateApiSpecificMediationPolicyContent(APIApplicationKey apiApplicationKey, AccessTokenInfo accessTokenInfo,
+                                                    String uuid, Mediation mediation)
+            throws APIServicesException, BadRequestException, UnexpectedResponseException;
+
+    boolean changeLifeCycleStatus(APIApplicationKey apiApplicationKey, AccessTokenInfo accessTokenInfo,
+                                  String uuid, String action)
+        throws  APIServicesException, BadRequestException, UnexpectedResponseException;
+
+    JSONObject getAPIRevision(APIApplicationKey apiApplicationKey, AccessTokenInfo accessTokenInfo, String uuid)
+        throws APIServicesException, BadRequestException, UnexpectedResponseException;
+
+    JSONObject getAPIRevisionDeployment(APIApplicationKey apiApplicationKey, AccessTokenInfo accessTokenInfo, String uuid)
+            throws APIServicesException, BadRequestException, UnexpectedResponseException;
+
+    APIRevision addAPIRevision (APIApplicationKey apiApplicationKey, AccessTokenInfo accessTokenInfo,
+                                APIRevision apiRevision)
+        throws  APIServicesException, BadRequestException, UnexpectedResponseException;
+
+    boolean deployAPIRevision (APIApplicationKey apiApplicationKey, AccessTokenInfo accessTokenInfo, String uuid,
+                               String apiRevisionId, List<APIRevisionDeployment> apiRevisionDeploymentList)
+        throws APIServicesException, BadRequestException, UnexpectedResponseException;
 }

components/apimgt-extensions/io.entgra.device.mgt.core.apimgt.extension.rest.api/src/main/java/io/entgra/device/mgt/core/apimgt/extension/rest/api/PublisherRESTAPIServicesImpl.java

@@ -18,6 +18,7 @@
 
 package io.entgra.device.mgt.core.apimgt.extension.rest.api;
 
+import com.google.gson.Gson;
 import io.entgra.device.mgt.core.apimgt.extension.rest.api.constants.Constants;
 import io.entgra.device.mgt.core.apimgt.extension.rest.api.dto.APIApplicationKey;
 import io.entgra.device.mgt.core.apimgt.extension.rest.api.dto.AccessTokenInfo;
@@ -36,14 +37,16 @@ import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.apache.commons.ssl.Base64;
 import org.json.JSONObject;
-import org.wso2.carbon.apimgt.api.model.Scope;
+import org.wso2.carbon.apimgt.api.model.*;
 
 import java.io.IOException;
+import java.util.List;
 
 public class PublisherRESTAPIServicesImpl implements PublisherRESTAPIServices {
     private static final Log log = LogFactory.getLog(PublisherRESTAPIServicesImpl.class);
     private static final OkHttpClient client = new OkHttpClient(HttpsTrustManagerUtils.getSSLClient().newBuilder());
     private static final MediaType JSON = MediaType.parse("application/json; charset=utf-8");
+    private static final Gson gson = new Gson();
     private static final String host = System.getProperty(Constants.IOT_CORE_HOST);
     private static final String port = System.getProperty(Constants.IOT_CORE_HTTPS_PORT);
 
@@ -94,7 +97,7 @@ public class PublisherRESTAPIServicesImpl implements PublisherRESTAPIServices {
         String keyValue = new String(Base64.encodeBase64((key).getBytes())).replace(Constants.QUERY_KEY_VALUE_SEPARATOR,
                 Constants.EMPTY_STRING);
         String getScopeUrl = Constants.HTTPS_PROTOCOL + Constants.SCHEME_SEPARATOR + host + Constants.COLON
-                + port + Constants.GET_SCOPE + keyValue;
+                + port + Constants.SCOPE_API_ENDPOINT + keyValue;
 
         Request request = new Request.Builder()
                 .url(getScopeUrl)
@@ -117,6 +120,58 @@ public class PublisherRESTAPIServicesImpl implements PublisherRESTAPIServices {
                 String msg = "Bad Request, Invalid request";
                 log.error(msg);
                 throw new BadRequestException(msg);
+            } else if (HttpStatus.SC_NOT_FOUND == response.code()) {
+                String msg = "Shared scope key not found";
+                log.error(msg);
+                return false;
+            } else {
+                String msg = "Response : " + response.code() + response.body();
+                throw new UnexpectedResponseException(msg);
+            }
+        } catch (IOException e) {
+            String msg = "Error occurred while processing the response";
+            log.error(msg, e);
+            throw new APIServicesException(e);
+        }
+    }
+
+    @Override
+    public boolean addNewSharedScope(APIApplicationKey apiApplicationKey, AccessTokenInfo accessTokenInfo, Scope scope)
+            throws APIServicesException, BadRequestException, UnexpectedResponseException {
+
+        String addNewScope = Constants.HTTPS_PROTOCOL + Constants.SCHEME_SEPARATOR + host
+                + Constants.COLON + port + Constants.SCOPE_API_ENDPOINT + scope.getId();
+
+        ScopeUtils scopeUtil = new ScopeUtils();
+        scopeUtil.setKey(scope.getKey());
+        scopeUtil.setName(scope.getName());
+        scopeUtil.setDescription(scope.getDescription());
+        scopeUtil.setRoles(scope.getRoles());
+        String scopeString = scopeUtil.toJSON();
+
+        RequestBody requestBody = RequestBody.create(JSON, scopeString);
+        Request request = new Request.Builder()
+                .url(addNewScope)
+                .addHeader(Constants.AUTHORIZATION_HEADER_NAME, Constants.AUTHORIZATION_HEADER_PREFIX_BEARER
+                        + accessTokenInfo.getAccess_token())
+                .post(requestBody)
+                .build();
+
+        try {
+            Response response = client.newCall(request).execute();
+            if (HttpStatus.SC_OK == response.code()) {
+                return true;
+            } else if (HttpStatus.SC_UNAUTHORIZED == response.code()) {
+                APIApplicationServices apiApplicationServices = new APIApplicationServicesImpl();
+                AccessTokenInfo refreshedAccessToken = apiApplicationServices.
+                        generateAccessTokenFromRefreshToken(accessTokenInfo.getRefresh_token(),
+                                apiApplicationKey.getClientId(), apiApplicationKey.getClientSecret());
+                //TODO: max attempt count
+                return updateSharedScope(apiApplicationKey, refreshedAccessToken, scope);
+            } else if (HttpStatus.SC_BAD_REQUEST == response.code()) {
+                String msg = "Bad Request, Invalid scope object";
+                log.error(msg);
+                throw new BadRequestException(msg);
             } else {
                 String msg = "Response : " + response.code() + response.body();
                 throw new UnexpectedResponseException(msg);
@@ -133,7 +188,7 @@ public class PublisherRESTAPIServicesImpl implements PublisherRESTAPIServices {
             throws APIServicesException, BadRequestException, UnexpectedResponseException {
 
         String updateScopeUrl = Constants.HTTPS_PROTOCOL + Constants.SCHEME_SEPARATOR + host
-                + Constants.COLON + port + Constants.GET_SCOPE + scope.getId();
+                + Constants.COLON + port + Constants.SCOPE_API_ENDPOINT + scope.getId();
 
         ScopeUtils scopeUtil = new ScopeUtils();
         scopeUtil.setKey(scope.getKey());
@@ -175,4 +230,558 @@ public class PublisherRESTAPIServicesImpl implements PublisherRESTAPIServices {
             throw new APIServicesException(e);
         }
     }
+
+    @Override
+    public API getApi(APIApplicationKey apiApplicationKey, AccessTokenInfo accessTokenInfo, APIIdentifier apiIdentifier)
+            throws APIServicesException, BadRequestException, UnexpectedResponseException {
+
+        String getAllApis = Constants.HTTPS_PROTOCOL + Constants.SCHEME_SEPARATOR + host + Constants.COLON
+                + port + Constants.API_ENDPOINT + apiIdentifier.getUUID();
+        Request request = new Request.Builder()
+                .url(getAllApis)
+                .addHeader(Constants.AUTHORIZATION_HEADER_NAME, Constants.AUTHORIZATION_HEADER_PREFIX_BEARER
+                        + accessTokenInfo.getAccess_token())
+                .get()
+                .build();
+
+        try {
+            Response response = client.newCall(request).execute();
+            if (HttpStatus.SC_OK == response.code()) {
+                return gson.fromJson(response.body().string(), API.class);
+            } else if (HttpStatus.SC_UNAUTHORIZED == response.code()) {
+                APIApplicationServices apiApplicationServices = new APIApplicationServicesImpl();
+                AccessTokenInfo refreshedAccessToken = apiApplicationServices.
+                        generateAccessTokenFromRefreshToken(accessTokenInfo.getRefresh_token(),
+                                apiApplicationKey.getClientId(), apiApplicationKey.getClientSecret());
+                //TODO: max attempt count
+                return getApi(apiApplicationKey, refreshedAccessToken, apiIdentifier);
+            } else if (HttpStatus.SC_BAD_REQUEST == response.code()) {
+                String msg = "Bad Request, Invalid request";
+                log.error(msg);
+                throw new BadRequestException(msg);
+            } else {
+                String msg = "Response : " + response.code() + response.body();
+                throw new UnexpectedResponseException(msg);
+            }
+        } catch (IOException e) {
+            String msg = "Error occurred while processing the response";
+            log.error(msg, e);
+            throw new APIServicesException(e);
+        }
+    }
+
+    @Override
+    public JSONObject getApis(APIApplicationKey apiApplicationKey, AccessTokenInfo accessTokenInfo)
+            throws APIServicesException, BadRequestException, UnexpectedResponseException {
+
+        String getAllApis = Constants.HTTPS_PROTOCOL + Constants.SCHEME_SEPARATOR + host + Constants.COLON
+                + port + Constants.GET_ALL_APIS;
+        Request request = new Request.Builder()
+                .url(getAllApis)
+                .addHeader(Constants.AUTHORIZATION_HEADER_NAME, Constants.AUTHORIZATION_HEADER_PREFIX_BEARER
+                        + accessTokenInfo.getAccess_token())
+                .get()
+                .build();
+
+        try {
+            Response response = client.newCall(request).execute();
+            if (HttpStatus.SC_OK == response.code()) {
+                JSONObject jsonObject = new JSONObject(response.body().string());
+                return jsonObject;
+            } else if (HttpStatus.SC_UNAUTHORIZED == response.code()) {
+                APIApplicationServices apiApplicationServices = new APIApplicationServicesImpl();
+                AccessTokenInfo refreshedAccessToken = apiApplicationServices.
+                        generateAccessTokenFromRefreshToken(accessTokenInfo.getRefresh_token(),
+                                apiApplicationKey.getClientId(), apiApplicationKey.getClientSecret());
+                //TODO: max attempt count
+                return getApis(apiApplicationKey, refreshedAccessToken);
+            } else if (HttpStatus.SC_BAD_REQUEST == response.code()) {
+                String msg = "Bad Request, Invalid request";
+                log.error(msg);
+                throw new BadRequestException(msg);
+            } else {
+                String msg = "Response : " + response.code() + response.body();
+                throw new UnexpectedResponseException(msg);
+            }
+        } catch (IOException e) {
+            String msg = "Error occurred while processing the response";
+            log.error(msg, e);
+            throw new APIServicesException(e);
+        }
+    }
+
+    @Override
+    public API createAPI(APIApplicationKey apiApplicationKey, AccessTokenInfo accessTokenInfo, API api)
+            throws APIServicesException, BadRequestException, UnexpectedResponseException {
+
+        String updateScopeUrl = Constants.HTTPS_PROTOCOL + Constants.SCHEME_SEPARATOR + host
+                + Constants.COLON + port + Constants.API_ENDPOINT;
+
+        RequestBody requestBody = RequestBody.create(JSON, String.valueOf(api));
+        Request request = new Request.Builder()
+                .url(updateScopeUrl)
+                .addHeader(Constants.AUTHORIZATION_HEADER_NAME, Constants.AUTHORIZATION_HEADER_PREFIX_BEARER
+                        + accessTokenInfo.getAccess_token())
+                .post(requestBody)
+                .build();
+
+        try {
+            Response response = client.newCall(request).execute();
+            if (HttpStatus.SC_CREATED == response.code()) {
+                return gson.fromJson(response.body().string(), API.class);
+
+            } else if (HttpStatus.SC_UNAUTHORIZED == response.code()) {
+                APIApplicationServices apiApplicationServices = new APIApplicationServicesImpl();
+                AccessTokenInfo refreshedAccessToken = apiApplicationServices.
+                        generateAccessTokenFromRefreshToken(accessTokenInfo.getRefresh_token(),
+                                apiApplicationKey.getClientId(), apiApplicationKey.getClientSecret());
+                //TODO: max attempt count
+                return createAPI(apiApplicationKey, refreshedAccessToken, api);
+            } else if (HttpStatus.SC_BAD_REQUEST == response.code()) {
+                String msg = "Bad Request, Invalid scope object";
+                log.error(msg);
+                throw new BadRequestException(msg);
+            } else {
+                String msg = "Response : " + response.code() + response.body();
+                throw new UnexpectedResponseException(msg);
+            }
+        } catch (IOException e) {
+            String msg = "Error occurred while processing the response";
+            log.error(msg, e);
+            throw new APIServicesException(e);
+        }
+    }
+
+    @Override
+    public boolean updateApi(APIApplicationKey apiApplicationKey, AccessTokenInfo accessTokenInfo, API api)
+            throws APIServicesException, BadRequestException, UnexpectedResponseException {
+
+        String updateScopeUrl = Constants.HTTPS_PROTOCOL + Constants.SCHEME_SEPARATOR + host
+                + Constants.COLON + port + Constants.API_ENDPOINT + api.getUuid();
+
+        RequestBody requestBody = RequestBody.create(JSON, String.valueOf(api));
+        Request request = new Request.Builder()
+                .url(updateScopeUrl)
+                .addHeader(Constants.AUTHORIZATION_HEADER_NAME, Constants.AUTHORIZATION_HEADER_PREFIX_BEARER
+                        + accessTokenInfo.getAccess_token())
+                .post(requestBody)
+                .build();
+
+        try {
+            Response response = client.newCall(request).execute();
+            if (HttpStatus.SC_CREATED == response.code()) {
+                return true;
+
+            } else if (HttpStatus.SC_UNAUTHORIZED == response.code()) {
+                APIApplicationServices apiApplicationServices = new APIApplicationServicesImpl();
+                AccessTokenInfo refreshedAccessToken = apiApplicationServices.
+                        generateAccessTokenFromRefreshToken(accessTokenInfo.getRefresh_token(),
+                                apiApplicationKey.getClientId(), apiApplicationKey.getClientSecret());
+                //TODO: max attempt count
+                return updateApi(apiApplicationKey, refreshedAccessToken, api);
+            } else if (HttpStatus.SC_BAD_REQUEST == response.code()) {
+                String msg = "Bad Request, Invalid scope object";
+                log.error(msg);
+                throw new BadRequestException(msg);
+            } else {
+                String msg = "Response : " + response.code() + response.body();
+                throw new UnexpectedResponseException(msg);
+            }
+        } catch (IOException e) {
+            String msg = "Error occurred while processing the response";
+            log.error(msg, e);
+            throw new APIServicesException(e);
+        }
+    }
+
+    @Override
+    public boolean saveAsyncApiDefinition(APIApplicationKey apiApplicationKey, AccessTokenInfo accessTokenInfo,
+                                          String uuid, String asyncApiDefinition)
+            throws APIServicesException, BadRequestException, UnexpectedResponseException {
+
+        String addNewScope = Constants.HTTPS_PROTOCOL + Constants.SCHEME_SEPARATOR + host
+                + Constants.COLON + port + Constants.API_ENDPOINT + uuid;
+
+
+        RequestBody requestBody = RequestBody.create(JSON, asyncApiDefinition);
+        Request request = new Request.Builder()
+                .url(addNewScope)
+                .addHeader(Constants.AUTHORIZATION_HEADER_NAME, Constants.AUTHORIZATION_HEADER_PREFIX_BEARER
+                        + accessTokenInfo.getAccess_token())
+                .put(requestBody)
+                .build();
+
+        try {
+            Response response = client.newCall(request).execute();
+            if (HttpStatus.SC_OK == response.code()) {
+                return true;
+            } else if (HttpStatus.SC_UNAUTHORIZED == response.code()) {
+                APIApplicationServices apiApplicationServices = new APIApplicationServicesImpl();
+                AccessTokenInfo refreshedAccessToken = apiApplicationServices.
+                        generateAccessTokenFromRefreshToken(accessTokenInfo.getRefresh_token(),
+                                apiApplicationKey.getClientId(), apiApplicationKey.getClientSecret());
+                //TODO: max attempt count
+                return saveAsyncApiDefinition(apiApplicationKey, refreshedAccessToken, uuid, asyncApiDefinition);
+            } else if (HttpStatus.SC_BAD_REQUEST == response.code()) {
+                String msg = "Bad Request, Invalid scope object";
+                log.error(msg);
+                throw new BadRequestException(msg);
+            } else {
+                String msg = "Response : " + response.code() + response.body();
+                throw new UnexpectedResponseException(msg);
+            }
+        } catch (IOException e) {
+            String msg = "Error occurred while processing the response";
+            log.error(msg, e);
+            throw new APIServicesException(e);
+        }
+
+    }
+
+    @Override
+    public JSONObject getAllApiSpecificMediationPolicies(APIApplicationKey apiApplicationKey, AccessTokenInfo accessTokenInfo, APIIdentifier apiIdentifier)
+            throws APIServicesException, BadRequestException, UnexpectedResponseException {
+
+        String addNewScope = Constants.HTTPS_PROTOCOL + Constants.SCHEME_SEPARATOR + host
+                + Constants.COLON + port + Constants.API_ENDPOINT + apiIdentifier.getUUID() + "/mediation-policies";
+
+        Request request = new Request.Builder()
+                .url(addNewScope)
+                .addHeader(Constants.AUTHORIZATION_HEADER_NAME, Constants.AUTHORIZATION_HEADER_PREFIX_BEARER
+                        + accessTokenInfo.getAccess_token())
+                .get()
+                .build();
+
+        try {
+            Response response = client.newCall(request).execute();
+            if (HttpStatus.SC_OK == response.code()) {
+                JSONObject jsonObject = new JSONObject(response.body().string());
+                return jsonObject;
+            } else if (HttpStatus.SC_UNAUTHORIZED == response.code()) {
+                APIApplicationServices apiApplicationServices = new APIApplicationServicesImpl();
+                AccessTokenInfo refreshedAccessToken = apiApplicationServices.
+                        generateAccessTokenFromRefreshToken(accessTokenInfo.getRefresh_token(),
+                                apiApplicationKey.getClientId(), apiApplicationKey.getClientSecret());
+                //TODO: max attempt count
+                return getAllApiSpecificMediationPolicies(apiApplicationKey, refreshedAccessToken, apiIdentifier);
+            } else if (HttpStatus.SC_BAD_REQUEST == response.code()) {
+                String msg = "Bad Request, Invalid scope object";
+                log.error(msg);
+                throw new BadRequestException(msg);
+            } else {
+                String msg = "Response : " + response.code() + response.body();
+                throw new UnexpectedResponseException(msg);
+            }
+        } catch (IOException e) {
+            String msg = "Error occurred while processing the response";
+            log.error(msg, e);
+            throw new APIServicesException(e);
+        }
+    }
+
+    @Override
+    public boolean addApiSpecificMediationPolicy(APIApplicationKey apiApplicationKey, AccessTokenInfo accessTokenInfo,
+                                                 String uuid, Mediation mediation)
+            throws APIServicesException, BadRequestException, UnexpectedResponseException {
+
+        String addNewScope = Constants.HTTPS_PROTOCOL + Constants.SCHEME_SEPARATOR + host
+                + Constants.COLON + port + Constants.API_ENDPOINT + uuid + "/mediation-policies/" + mediation.getUuid()
+                + "/content";
+
+
+        RequestBody requestBody = RequestBody.create(JSON, String.valueOf(mediation));
+        Request request = new Request.Builder()
+                .url(addNewScope)
+                .addHeader(Constants.AUTHORIZATION_HEADER_NAME, Constants.AUTHORIZATION_HEADER_PREFIX_BEARER
+                        + accessTokenInfo.getAccess_token())
+                .post(requestBody)
+                .build();
+
+        try {
+            Response response = client.newCall(request).execute();
+            if (HttpStatus.SC_OK == response.code()) {
+                return true;
+            } else if (HttpStatus.SC_UNAUTHORIZED == response.code()) {
+                APIApplicationServices apiApplicationServices = new APIApplicationServicesImpl();
+                AccessTokenInfo refreshedAccessToken = apiApplicationServices.
+                        generateAccessTokenFromRefreshToken(accessTokenInfo.getRefresh_token(),
+                                apiApplicationKey.getClientId(), apiApplicationKey.getClientSecret());
+                //TODO: max attempt count
+                return addApiSpecificMediationPolicy(apiApplicationKey, refreshedAccessToken, uuid, mediation);
+            } else if (HttpStatus.SC_BAD_REQUEST == response.code()) {
+                String msg = "Bad Request, Invalid scope object";
+                log.error(msg);
+                throw new BadRequestException(msg);
+            } else {
+                String msg = "Response : " + response.code() + response.body();
+                throw new UnexpectedResponseException(msg);
+            }
+        } catch (IOException e) {
+            String msg = "Error occurred while processing the response";
+            log.error(msg, e);
+            throw new APIServicesException(e);
+        }
+
+    }
+
+
+    @Override
+    public boolean updateApiSpecificMediationPolicyContent(APIApplicationKey apiApplicationKey, AccessTokenInfo accessTokenInfo,
+                                                           String uuid, Mediation mediation)
+            throws APIServicesException, BadRequestException, UnexpectedResponseException {
+
+        String updateApiSpecificMediationPolicyContentAPI = Constants.HTTPS_PROTOCOL + Constants.SCHEME_SEPARATOR + host
+                + Constants.COLON + port + Constants.API_ENDPOINT + uuid + "/mediation-policies/" + mediation.getUuid()
+                + "/content";
+
+        RequestBody requestBody = RequestBody.create(JSON, String.valueOf(mediation));
+        Request request = new Request.Builder()
+                .url(updateApiSpecificMediationPolicyContentAPI)
+                .addHeader(Constants.AUTHORIZATION_HEADER_NAME, Constants.AUTHORIZATION_HEADER_PREFIX_BEARER
+                        + accessTokenInfo.getAccess_token())
+                .put(requestBody)
+                .build();
+
+        try {
+            Response response = client.newCall(request).execute();
+            if (HttpStatus.SC_CREATED == response.code()) {
+                return true;
+            } else if (HttpStatus.SC_UNAUTHORIZED == response.code()) {
+                APIApplicationServices apiApplicationServices = new APIApplicationServicesImpl();
+                AccessTokenInfo refreshedAccessToken = apiApplicationServices.
+                        generateAccessTokenFromRefreshToken(accessTokenInfo.getRefresh_token(),
+                                apiApplicationKey.getClientId(), apiApplicationKey.getClientSecret());
+                //TODO: max attempt count
+                return addApiSpecificMediationPolicy(apiApplicationKey, refreshedAccessToken, uuid, mediation);
+            } else if (HttpStatus.SC_BAD_REQUEST == response.code()) {
+                String msg = "Bad Request, Invalid scope object";
+                log.error(msg);
+                throw new BadRequestException(msg);
+            } else {
+                String msg = "Response : " + response.code() + response.body();
+                throw new UnexpectedResponseException(msg);
+            }
+        } catch (IOException e) {
+            String msg = "Error occurred while processing the response";
+            log.error(msg, e);
+            throw new APIServicesException(e);
+        }
+
+    }
+
+    @Override
+    public boolean changeLifeCycleStatus(APIApplicationKey apiApplicationKey, AccessTokenInfo accessTokenInfo,
+                                         String uuid, String action)
+            throws APIServicesException, BadRequestException, UnexpectedResponseException {
+
+        String addNewScope = Constants.HTTPS_PROTOCOL + Constants.SCHEME_SEPARATOR + host
+                + Constants.COLON + port + Constants.API_ENDPOINT + "change-lifecycle?apiId=" + uuid
+                + "&action=" + action;
+
+
+        RequestBody requestBody = RequestBody.create(JSON, Constants.EMPTY_STRING);
+        Request request = new Request.Builder()
+                .url(addNewScope)
+                .addHeader(Constants.AUTHORIZATION_HEADER_NAME, Constants.AUTHORIZATION_HEADER_PREFIX_BEARER
+                        + accessTokenInfo.getAccess_token())
+                .post(requestBody)
+                .build();
+
+        try {
+            Response response = client.newCall(request).execute();
+            if (HttpStatus.SC_OK == response.code()) {
+                return true;
+            } else if (HttpStatus.SC_UNAUTHORIZED == response.code()) {
+                APIApplicationServices apiApplicationServices = new APIApplicationServicesImpl();
+                AccessTokenInfo refreshedAccessToken = apiApplicationServices.
+                        generateAccessTokenFromRefreshToken(accessTokenInfo.getRefresh_token(),
+                                apiApplicationKey.getClientId(), apiApplicationKey.getClientSecret());
+                //TODO: max attempt count
+                return changeLifeCycleStatus(apiApplicationKey, refreshedAccessToken, uuid, action);
+            } else if (HttpStatus.SC_BAD_REQUEST == response.code()) {
+                String msg = "Bad Request, Invalid scope object";
+                log.error(msg);
+                throw new BadRequestException(msg);
+            } else {
+                String msg = "Response : " + response.code() + response.body();
+                throw new UnexpectedResponseException(msg);
+            }
+        } catch (IOException e) {
+            String msg = "Error occurred while processing the response";
+            log.error(msg, e);
+            throw new APIServicesException(e);
+        }
+    }
+
+    @Override
+    public JSONObject getAPIRevision(APIApplicationKey apiApplicationKey, AccessTokenInfo accessTokenInfo, String uuid)
+        throws APIServicesException, BadRequestException, UnexpectedResponseException {
+
+        String getLatestRevisionUUIDEndPoint = Constants.HTTPS_PROTOCOL + Constants.SCHEME_SEPARATOR + host
+                + Constants.COLON + port + Constants.API_ENDPOINT + uuid + "/revisions?query=deployed:true";
+
+        Request request = new Request.Builder()
+                .url(getLatestRevisionUUIDEndPoint)
+                .addHeader(Constants.AUTHORIZATION_HEADER_NAME, Constants.AUTHORIZATION_HEADER_PREFIX_BEARER
+                        + accessTokenInfo.getAccess_token())
+                .get()
+                .build();
+
+        try {
+            Response response = client.newCall(request).execute();
+            if (HttpStatus.SC_OK == response.code()) {
+                JSONObject jsonObject = new JSONObject(response.body().string());
+                return jsonObject;
+            } else if (HttpStatus.SC_UNAUTHORIZED == response.code()) {
+                APIApplicationServices apiApplicationServices = new APIApplicationServicesImpl();
+                AccessTokenInfo refreshedAccessToken = apiApplicationServices.
+                        generateAccessTokenFromRefreshToken(accessTokenInfo.getRefresh_token(),
+                                apiApplicationKey.getClientId(), apiApplicationKey.getClientSecret());
+                //TODO: max attempt count
+                return getAPIRevision(apiApplicationKey, refreshedAccessToken, uuid);
+            } else if (HttpStatus.SC_BAD_REQUEST == response.code()) {
+                String msg = "Bad Request, Invalid scope object";
+                log.error(msg);
+                throw new BadRequestException(msg);
+            } else {
+                String msg = "Response : " + response.code() + response.body();
+                throw new UnexpectedResponseException(msg);
+            }
+        } catch (IOException e) {
+            String msg = "Error occurred while processing the response";
+            log.error(msg, e);
+            throw new APIServicesException(e);
+        }
+    }
+
+    @Override
+    public JSONObject getAPIRevisionDeployment(APIApplicationKey apiApplicationKey, AccessTokenInfo accessTokenInfo, String uuid)
+            throws APIServicesException, BadRequestException, UnexpectedResponseException {
+
+        String getLatestRevisionUUIDEndPoint = Constants.HTTPS_PROTOCOL + Constants.SCHEME_SEPARATOR + host
+                + Constants.COLON + port + Constants.API_ENDPOINT + uuid + "/deployments";
+
+        Request request = new Request.Builder()
+                .url(getLatestRevisionUUIDEndPoint)
+                .addHeader(Constants.AUTHORIZATION_HEADER_NAME, Constants.AUTHORIZATION_HEADER_PREFIX_BEARER
+                        + accessTokenInfo.getAccess_token())
+                .get()
+                .build();
+
+        try {
+            Response response = client.newCall(request).execute();
+            if (HttpStatus.SC_OK == response.code()) {
+                JSONObject jsonObject = new JSONObject(response.body().string());
+                return jsonObject;
+            } else if (HttpStatus.SC_UNAUTHORIZED == response.code()) {
+                APIApplicationServices apiApplicationServices = new APIApplicationServicesImpl();
+                AccessTokenInfo refreshedAccessToken = apiApplicationServices.
+                        generateAccessTokenFromRefreshToken(accessTokenInfo.getRefresh_token(),
+                                apiApplicationKey.getClientId(), apiApplicationKey.getClientSecret());
+                //TODO: max attempt count
+                return getAPIRevisionDeployment(apiApplicationKey, refreshedAccessToken, uuid);
+            } else if (HttpStatus.SC_BAD_REQUEST == response.code()) {
+                String msg = "Bad Request, Invalid scope object";
+                log.error(msg);
+                throw new BadRequestException(msg);
+            } else {
+                String msg = "Response : " + response.code() + response.body();
+                throw new UnexpectedResponseException(msg);
+            }
+        } catch (IOException e) {
+            String msg = "Error occurred while processing the response";
+            log.error(msg, e);
+            throw new APIServicesException(e);
+        }
+    }
+
+    @Override
+    public APIRevision addAPIRevision(APIApplicationKey apiApplicationKey, AccessTokenInfo accessTokenInfo,
+                                      APIRevision apiRevision)
+            throws APIServicesException, BadRequestException, UnexpectedResponseException {
+
+        String addNewScope = Constants.HTTPS_PROTOCOL + Constants.SCHEME_SEPARATOR + host
+                + Constants.COLON + port + Constants.API_ENDPOINT + apiRevision.getApiUUID() + "/revisions";
+
+        String apiRevisionDescription = "{\n" +
+                "   \"description\":\" " + apiRevision.getDescription() + "\",\n" +
+                "}";
+
+        RequestBody requestBody = RequestBody.create(JSON, apiRevisionDescription);
+        Request request = new Request.Builder()
+                .url(addNewScope)
+                .addHeader(Constants.AUTHORIZATION_HEADER_NAME, Constants.AUTHORIZATION_HEADER_PREFIX_BEARER
+                        + accessTokenInfo.getAccess_token())
+                .post(requestBody)
+                .build();
+
+        try {
+            Response response = client.newCall(request).execute();
+            if (HttpStatus.SC_OK == response.code()) {
+                return gson.fromJson(response.body().string(), APIRevision.class);
+            } else if (HttpStatus.SC_UNAUTHORIZED == response.code()) {
+                APIApplicationServices apiApplicationServices = new APIApplicationServicesImpl();
+                AccessTokenInfo refreshedAccessToken = apiApplicationServices.
+                        generateAccessTokenFromRefreshToken(accessTokenInfo.getRefresh_token(),
+                                apiApplicationKey.getClientId(), apiApplicationKey.getClientSecret());
+                //TODO: max attempt count
+                return addAPIRevision(apiApplicationKey, refreshedAccessToken, apiRevision);
+            } else if (HttpStatus.SC_BAD_REQUEST == response.code()) {
+                String msg = "Bad Request, Invalid scope object";
+                log.error(msg);
+                throw new BadRequestException(msg);
+            } else {
+                String msg = "Response : " + response.code() + response.body();
+                throw new UnexpectedResponseException(msg);
+            }
+        } catch (IOException e) {
+            String msg = "Error occurred while processing the response";
+            log.error(msg, e);
+            throw new APIServicesException(e);
+        }
+    }
+
+    @Override
+    public boolean deployAPIRevision(APIApplicationKey apiApplicationKey, AccessTokenInfo accessTokenInfo, String uuid,
+                                     String apiRevisionId, List<APIRevisionDeployment> apiRevisionDeploymentList)
+            throws APIServicesException, BadRequestException, UnexpectedResponseException {
+
+        String addNewScope = Constants.HTTPS_PROTOCOL + Constants.SCHEME_SEPARATOR + host
+                + Constants.COLON + port + Constants.API_ENDPOINT + uuid + "/deploy-revision?revisionId="
+                + apiRevisionId;
+
+        RequestBody requestBody = RequestBody.create(JSON, String.valueOf(apiRevisionDeploymentList));
+        Request request = new Request.Builder()
+                .url(addNewScope)
+                .addHeader(Constants.AUTHORIZATION_HEADER_NAME, Constants.AUTHORIZATION_HEADER_PREFIX_BEARER
+                        + accessTokenInfo.getAccess_token())
+                .post(requestBody)
+                .build();
+
+        try {
+            Response response = client.newCall(request).execute();
+            if (HttpStatus.SC_OK == response.code()) {
+                return true;
+            } else if (HttpStatus.SC_UNAUTHORIZED == response.code()) {
+                APIApplicationServices apiApplicationServices = new APIApplicationServicesImpl();
+                AccessTokenInfo refreshedAccessToken = apiApplicationServices.
+                        generateAccessTokenFromRefreshToken(accessTokenInfo.getRefresh_token(),
+                                apiApplicationKey.getClientId(), apiApplicationKey.getClientSecret());
+                //TODO: max attempt count
+                return deployAPIRevision(apiApplicationKey, refreshedAccessToken, uuid, apiRevisionId,
+                        apiRevisionDeploymentList);
+            } else if (HttpStatus.SC_BAD_REQUEST == response.code()) {
+                String msg = "Bad Request, Invalid scope object";
+                log.error(msg);
+                throw new BadRequestException(msg);
+            } else {
+                String msg = "Response : " + response.code() + response.body();
+                throw new UnexpectedResponseException(msg);
+            }
+        } catch (IOException e) {
+            String msg = "Error occurred while processing the response";
+            log.error(msg, e);
+            throw new APIServicesException(e);
+        }
+    }
 }

components/apimgt-extensions/io.entgra.device.mgt.core.apimgt.extension.rest.api/src/main/java/io/entgra/device/mgt/core/apimgt/extension/rest/api/constants/Constants.java

@@ -61,7 +61,9 @@ public final class Constants {
     public static final String IOT_CORE_HOST = "iot.core.host";
     public static final String IOT_CORE_HTTPS_PORT = "iot.core.https.port";
     public static final String GET_ALL_SCOPES = "/api/am/publisher/v2/scopes?limit=1000";
-    public static final String GET_SCOPE = "/api/am/publisher/v2/scopes/";
+    public static final String SCOPE_API_ENDPOINT = "/api/am/publisher/v2/scopes/";
+    public static final String API_ENDPOINT = "/api/am/publisher/v2/apis/";
+    public static final String GET_ALL_APIS = "/api/am/publisher/v2/apis?limit=1000";
 }
 
 

components/apimgt-extensions/io.entgra.device.mgt.core.apimgt.extension.rest.api/src/main/java/io/entgra/device/mgt/core/apimgt/extension/rest/api/util/APIUtils.java

@@ -0,0 +1,139 @@
+/*
+ * Copyright (c) 2023, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. 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 io.entgra.device.mgt.core.apimgt.extension.rest.api.util;
+
+import org.wso2.carbon.apimgt.api.model.APIIdentifier;
+
+/**
+ * This class represents the api data.
+ */
+public class APIUtils {
+
+    private APIIdentifier id;
+    private String name;
+    private String description;
+    private String context;
+    private String version;
+    private String provider;
+    private String type;
+    private String lifeCycleStatus;
+    private String workflowStatus;
+    private String hasThumbnail;
+    private String transport;
+
+    public APIIdentifier getId() {
+        return id;
+    }
+
+    public void setId(APIIdentifier id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
+
+    public String getContext() {
+        return context;
+    }
+
+    public void setContext(String context) {
+        this.context = context;
+    }
+
+    public String getVersion() {
+        return version;
+    }
+
+    public void setVersion(String version) {
+        this.version = version;
+    }
+
+    public String getProvider() {
+        return provider;
+    }
+
+    public void setProvider(String provider) {
+        this.provider = provider;
+    }
+
+    public String getType() {
+        return type;
+    }
+
+    public void setType(String type) {
+        this.type = type;
+    }
+
+    public String getLifeCycleStatus() {
+        return lifeCycleStatus;
+    }
+
+    public void setLifeCycleStatus(String lifeCycleStatus) {
+        this.lifeCycleStatus = lifeCycleStatus;
+    }
+
+    public String getWorkflowStatus() {
+        return workflowStatus;
+    }
+
+    public void setWorkflowStatus(String workflowStatus) {
+        this.workflowStatus = workflowStatus;
+    }
+
+    public String getHasThumbnail() {
+        return hasThumbnail;
+    }
+
+    public void setHasThumbnail(String hasThumbnail) {
+        this.hasThumbnail = hasThumbnail;
+    }
+
+    public String getTransport() {
+        return transport;
+    }
+
+    public void setTransport(String transport) {
+        this.transport = transport;
+    }
+
+    public String toJSON() {
+        String jsonString = "{\n" +
+                "   \"name\":\" " + name + "\",\n" +
+                "   \"description\":\" " + description + "\",\n" +
+                "   \"context\":\" " + context + " \",\n" +
+                "   \"transport\":[\n" +
+                "      \" " + transport + " \"\n" +
+                "   ]\n" +
+                "}";
+        return jsonString;
+    }
+}

components/apimgt-extensions/io.entgra.device.mgt.core.apimgt.webapp.publisher/src/main/java/io/entgra/device/mgt/core/apimgt/webapp/publisher/APIPublisherServiceImpl.java

@@ -100,6 +100,20 @@ public class APIPublisherServiceImpl implements APIPublisherService {
         tenants.addAll(config.getTenants().getTenant());
         RealmService realmService = (RealmService) PrivilegedCarbonContext.getThreadLocalCarbonContext()
                 .getOSGiService(RealmService.class, null);
+
+        APIApplicationServices apiApplicationServices = new APIApplicationServicesImpl();
+        APIApplicationKey apiApplicationKey;
+        AccessTokenInfo accessTokenInfo;
+        try {
+            apiApplicationKey = apiApplicationServices.createAndRetrieveApplicationCredentials();
+            accessTokenInfo = apiApplicationServices.generateAccessTokenFromRegisteredApplication(
+                    apiApplicationKey.getClientId(), apiApplicationKey.getClientSecret());
+        } catch (APIServicesException e) {
+            String errorMsg = "Error while generating application";
+            log.error(errorMsg, e);
+            throw new APIManagerPublisherException(e);
+        }
+
         try {
             boolean tenantFound = false;
             boolean tenantsLoaded = false;
@@ -140,25 +154,39 @@ public class APIPublisherServiceImpl implements APIPublisherService {
                         APIIdentifier apiIdentifier = new APIIdentifier(APIUtil.replaceEmailDomain(apiConfig.getOwner()),
                                 apiConfig.getName(), apiConfig.getVersion());
 
-                        if (!apiProvider.isAPIAvailable(apiIdentifier)) {
+                        PublisherRESTAPIServices publisherRESTAPIServices = new PublisherRESTAPIServicesImpl();
+                        JSONArray apiList = (JSONArray) publisherRESTAPIServices.getApis(apiApplicationKey, accessTokenInfo).get("list");
+                        boolean apiFound = false;
 
+                        for (int i = 0; i < apiList.length(); i++) {
+                            JSONObject apiObj = apiList.getJSONObject(i);
+                            if (apiObj.getString("name").equals(apiIdentifier.getApiName())){
+                                apiFound = true;
+                            }
+                        }
+
+                        if (!apiFound) {
                             // add new scopes as shared scopes
-                            Set<String> allSharedScopeKeys = apiProvider.getAllSharedScopeKeys(tenantDomain);
                             for (ApiScope apiScope : apiConfig.getScopes()) {
-                                if (!allSharedScopeKeys.contains(apiScope.getKey())) {
+//                                if (!allSharedScopeKeys.contains(apiScope.getKey())) {
+                                if (!publisherRESTAPIServices.isSharedScopeNameExists(apiApplicationKey, accessTokenInfo, apiScope.getKey())) {
                                     Scope scope = new Scope();
                                     scope.setName(apiScope.getName());
                                     scope.setDescription(apiScope.getDescription());
                                     scope.setKey(apiScope.getKey());
                                     scope.setRoles(apiScope.getRoles());
-                                    apiProvider.addSharedScope(scope, tenantDomain);
+//                                    apiProvider.addSharedScope(scope, tenantDomain); //add scope
+                                    publisherRESTAPIServices.addNewSharedScope(apiApplicationKey, accessTokenInfo, scope);
                                 }
                             }
                             API api = getAPI(apiConfig, true);
                             api.setId(apiIdentifier);
-                            API createdAPI = apiProvider.addAPI(api);
+//                            API createdAPI = apiProvider.addAPI(api); // add api
+                            API createdAPI = publisherRESTAPIServices.createAPI(apiApplicationKey, accessTokenInfo , api); // add api
                             if (apiConfig.getEndpointType() != null && "WS".equals(apiConfig.getEndpointType())) {
-                                apiProvider.saveAsyncApiDefinition(api, apiConfig.getAsyncApiDefinition());
+//                                apiProvider.saveAsyncApiDefinition(api, apiConfig.getAsyncApiDefinition()); //Update Topics of an Async API
+                                publisherRESTAPIServices.saveAsyncApiDefinition(apiApplicationKey, accessTokenInfo,
+                                        api.getUuid(), apiConfig.getAsyncApiDefinition());
                             }
                             if (CREATED_STATUS.equals(createdAPI.getStatus())) {
                                 // if endpoint type "dynamic" and then add in sequence
@@ -168,14 +196,20 @@ public class APIPublisherServiceImpl implements APIPublisherService {
                                     mediation.setConfig(apiConfig.getInSequenceConfig());
                                     mediation.setType("in");
                                     mediation.setGlobal(false);
-                                    apiProvider.addApiSpecificMediationPolicy(createdAPI.getUuid(), mediation,
+//                                    apiProvider.addApiSpecificMediationPolicy(createdAPI.getUuid(), mediation,
-                                            tenantDomain);
+//                                            tenantDomain); //Update an API Specific Mediation Policy
+                                    publisherRESTAPIServices.addApiSpecificMediationPolicy(apiApplicationKey,
+                                            accessTokenInfo, createdAPI.getUuid(), mediation);
                                 }
-                                apiProvider.changeLifeCycleStatus(tenantDomain, createdAPI.getUuid(), PUBLISH_ACTION, null);
+//                                apiProvider.changeLifeCycleStatus(tenantDomain, createdAPI.getUuid(), PUBLISH_ACTION, null); //Change API Status
+                                publisherRESTAPIServices.changeLifeCycleStatus(apiApplicationKey, accessTokenInfo, createdAPI.getUuid(), PUBLISH_ACTION);
+
                                 APIRevision apiRevision = new APIRevision();
                                 apiRevision.setApiUUID(createdAPI.getUuid());
                                 apiRevision.setDescription("Initial Revision");
-                                String apiRevisionId = apiProvider.addAPIRevision(apiRevision, tenantDomain);
+//                                String apiRevisionId = apiProvider.addAPIRevision(apiRevision, tenantDomain); //Create API Revision
+                                String apiRevisionId = publisherRESTAPIServices.addAPIRevision(apiApplicationKey,
+                                        accessTokenInfo, apiRevision).getRevisionUUID();
 
                                 APIRevisionDeployment apiRevisionDeployment = new APIRevisionDeployment();
                                 apiRevisionDeployment.setDeployment(API_PUBLISH_ENVIRONMENT);
@@ -184,7 +218,9 @@ public class APIPublisherServiceImpl implements APIPublisherService {
 
                                 List<APIRevisionDeployment> apiRevisionDeploymentList = new ArrayList<>();
                                 apiRevisionDeploymentList.add(apiRevisionDeployment);
-                                apiProvider.deployAPIRevision(createdAPI.getUuid(), apiRevisionId, apiRevisionDeploymentList);
+//                                apiProvider.deployAPIRevision(createdAPI.getUuid(), apiRevisionId, apiRevisionDeploymentList); //Deploy Revision
+                                publisherRESTAPIServices.deployAPIRevision(apiApplicationKey, accessTokenInfo,
+                                        createdAPI.getUuid(), apiRevisionId, apiRevisionDeploymentList);
                             }
                         } else {
                             if (WebappPublisherConfig.getInstance().isEnabledUpdateApi()) {
@@ -203,12 +239,13 @@ public class APIPublisherServiceImpl implements APIPublisherService {
                                 // 1. add new scopes as shared scopes
                                 // 2. update the API adding scopes for the URI Templates
 
-                                Set<String> allSharedScopeKeys = apiProvider.getAllSharedScopeKeys(tenantDomain);
+//                                Set<String> allSharedScopeKeys = apiProvider.getAllSharedScopeKeys(tenantDomain); //get all scopes
                                 Set<ApiScope> scopesToMoveAsSharedScopes = new HashSet<>();
                                 for (ApiScope apiScope : apiConfig.getScopes()) {
                                     // if the scope is not available as shared scope and it is assigned to an API as a local scope
                                     // need remove the local scope and add as a shared scope
-                                    if (!allSharedScopeKeys.contains(apiScope.getKey())) {
+                                    if (!publisherRESTAPIServices.isSharedScopeNameExists(apiApplicationKey, accessTokenInfo, apiScope.getKey())) {
+//                                        if (apiProvider.isScopeKeyAssignedLocally(apiIdentifier, apiScope.getKey(), tenantId)) {
                                         if (apiProvider.isScopeKeyAssignedLocally(apiIdentifier, apiScope.getKey(), tenantId)) {
                                             // collect scope to move as shared scopes
                                             scopesToMoveAsSharedScopes.add(apiScope);
@@ -219,19 +256,23 @@ public class APIPublisherServiceImpl implements APIPublisherService {
                                             scope.setDescription(apiScope.getDescription());
                                             scope.setKey(apiScope.getKey());
                                             scope.setRoles(apiScope.getRoles());
-                                            apiProvider.addSharedScope(scope, tenantDomain);
+//                                            apiProvider.addSharedScope(scope, tenantDomain); //add scope
+                                            publisherRESTAPIServices.addNewSharedScope(apiApplicationKey, accessTokenInfo, scope);
+
                                         }
                                     }
                                 }
 
                                 // Get existing API
-                                API existingAPI = apiProvider.getAPI(apiIdentifier);
+                                API existingAPI = publisherRESTAPIServices.getApi(apiApplicationKey, accessTokenInfo , apiIdentifier);
+//                                API existingAPI = apiProvider.getAPI(apiIdentifier);
 
                                 if (scopesToMoveAsSharedScopes.size() > 0) {
                                     // update API to remove local scopes
                                     API api = getAPI(apiConfig, false);
                                     api.setStatus(existingAPI.getStatus());
-                                    apiProvider.updateAPI(api);
+//                                    apiProvider.updateAPI(api);
+                                    publisherRESTAPIServices.updateApi(apiApplicationKey, accessTokenInfo, api);
 
                                     for (ApiScope apiScope : scopesToMoveAsSharedScopes) {
                                         Scope scope = new Scope();
@@ -239,17 +280,22 @@ public class APIPublisherServiceImpl implements APIPublisherService {
                                         scope.setDescription(apiScope.getDescription());
                                         scope.setKey(apiScope.getKey());
                                         scope.setRoles(apiScope.getRoles());
-                                        apiProvider.addSharedScope(scope, tenantDomain);
+//                                        apiProvider.addSharedScope(scope, tenantDomain);
+                                        publisherRESTAPIServices.addNewSharedScope(apiApplicationKey, accessTokenInfo, scope);
                                     }
                                 }
 
-                                existingAPI = apiProvider.getAPI(apiIdentifier);
+//                                existingAPI = apiProvider.getAPI(apiIdentifier);
+                                existingAPI = publisherRESTAPIServices.getApi(apiApplicationKey, accessTokenInfo , apiIdentifier);;
                                 API api = getAPI(apiConfig, true);
                                 api.setStatus(existingAPI.getStatus());
-                                apiProvider.updateAPI(api);
+//                                apiProvider.updateAPI(api);
+                                publisherRESTAPIServices.updateApi(apiApplicationKey, accessTokenInfo, api);
 
                                 if (apiConfig.getEndpointType() != null && "WS".equals(apiConfig.getEndpointType())) {
-                                    apiProvider.saveAsyncApiDefinition(api, apiConfig.getAsyncApiDefinition());
+//                                    apiProvider.saveAsyncApiDefinition(api, apiConfig.getAsyncApiDefinition());
+                                    publisherRESTAPIServices.saveAsyncApiDefinition(apiApplicationKey, accessTokenInfo,
+                                            api.getUuid(), apiConfig.getAsyncApiDefinition());
                                 }
 
                                 // if endpoint type "dynamic" and then add /update in sequence
@@ -260,35 +306,50 @@ public class APIPublisherServiceImpl implements APIPublisherService {
                                     mediation.setType("in");
                                     mediation.setGlobal(false);
 
-                                    List<Mediation> mediationList = apiProvider
+//                                    List<Mediation> mediationList = apiProvider
-                                            .getAllApiSpecificMediationPolicies(apiIdentifier);
+//                                            .getAllApiSpecificMediationPolicies(apiIdentifier);
+                                    List<Mediation> mediationList = (List) publisherRESTAPIServices
+                                            .getAllApiSpecificMediationPolicies(apiApplicationKey, accessTokenInfo, apiIdentifier).get("list");
+
                                     boolean isMediationPolicyFound = false;
                                     for (Mediation m : mediationList) {
                                         if (apiConfig.getInSequenceName().equals(m.getName())) {
                                             m.setConfig(apiConfig.getInSequenceConfig());
-                                            apiProvider
+//                                            apiProvider
-                                                    .updateApiSpecificMediationPolicyContent(existingAPI.getUuid(), m,
+//                                                    .updateApiSpecificMediationPolicyContent(existingAPI.getUuid(), m,
-                                                            tenantDomain);
+//                                                            tenantDomain);
+                                            publisherRESTAPIServices.
+                                                    updateApiSpecificMediationPolicyContent(apiApplicationKey,
+                                                            accessTokenInfo, existingAPI.getUuid(), m);
                                             isMediationPolicyFound = true;
                                             break;
                                         }
                                     }
                                     if (!isMediationPolicyFound) {
-                                        apiProvider.addApiSpecificMediationPolicy(existingAPI.getUuid(), mediation,
+//                                        apiProvider.addApiSpecificMediationPolicy(existingAPI.getUuid(), mediation,
-                                                tenantDomain);
+//                                                tenantDomain);
+                                        publisherRESTAPIServices.addApiSpecificMediationPolicy(apiApplicationKey,
+                                                accessTokenInfo, existingAPI.getUuid(), mediation);
                                     }
                                 }
 
                                 // Assumption: Assume the latest revision is the published one
                                 String latestRevisionUUID = apiProvider.getLatestRevisionUUID(existingAPI.getUuid());
-                                List<APIRevisionDeployment> latestRevisionDeploymentList =
+//                                List<APIRevisionDeployment> latestRevisionDeploymentList =
-                                        apiProvider.getAPIRevisionDeploymentList(latestRevisionUUID);
+//                                        apiProvider.getAPIRevisionDeploymentList(latestRevisionUUID);
+                                List<APIRevisionDeployment> latestRevisionDeploymentList = (List<APIRevisionDeployment>)
+                                        publisherRESTAPIServices.getAPIRevisionDeployment(apiApplicationKey, accessTokenInfo, existingAPI.getUuid());
+
+//                                List<APIRevision> apiRevisionList = apiProvider.getAPIRevisions(existingAPI.getUuid());
+                                List<APIRevision> apiRevisionList = (List<APIRevision>) publisherRESTAPIServices.getAPIRevision(apiApplicationKey,
+                                        accessTokenInfo, existingAPI.getUuid()).get("list");
 
-                                List<APIRevision> apiRevisionList = apiProvider.getAPIRevisions(existingAPI.getUuid());
                                 if (apiRevisionList.size() >= 5) {
                                     String earliestRevisionUUID = apiProvider.getEarliestRevisionUUID(existingAPI.getUuid());
-                                    List<APIRevisionDeployment> earliestRevisionDeploymentList =
+//                                    List<APIRevisionDeployment> earliestRevisionDeploymentList =
-                                            apiProvider.getAPIRevisionDeploymentList(earliestRevisionUUID);
+//                                            apiProvider.getAPIRevisionDeploymentList(earliestRevisionUUID);
+                                    List<APIRevisionDeployment> earliestRevisionDeploymentList = (List<APIRevisionDeployment>)
+                                            publisherRESTAPIServices.getAPIRevisionDeployment(apiApplicationKey, accessTokenInfo, existingAPI.getUuid());
                                     apiProvider.undeployAPIRevisionDeployment(existingAPI.getUuid(), earliestRevisionUUID, earliestRevisionDeploymentList);
                                     apiProvider.deleteAPIRevision(existingAPI.getUuid(), earliestRevisionUUID, tenantDomain);
                                 }
@@ -344,7 +405,8 @@ public class APIPublisherServiceImpl implements APIPublisherService {
                             apiProvider.addDocumentation(api.getId(), apiDocumentation);
                             apiProvider.addDocumentationContent(api, apiConfig.getApiDocumentationName(), docContent);
                         }
-                    } catch (FaultGatewaysException | APIManagementException | IOException e) {
+                    } catch (FaultGatewaysException | APIManagementException | IOException | APIServicesException |
+                             BadRequestException | UnexpectedResponseException e) {
                         String msg = "Error occurred while publishing api";
                         log.error(msg, e);
                         throw new APIManagerPublisherException(e);

components/apimgt-extensions/pom.xml

@@ -25,6 +25,20 @@
         <version>5.0.26-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
+    <dependencies>
+        <dependency>
+            <groupId>com.squareup.okhttp3</groupId>
+            <artifactId>okhttp</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.wso2.carbon</groupId>
+            <artifactId>org.wso2.carbon.logging</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.wso2.carbon.apimgt</groupId>
+            <artifactId>org.wso2.carbon.apimgt.impl</artifactId>
+        </dependency>
+    </dependencies>
 
     <modelVersion>4.0.0</modelVersion>
     <artifactId>apimgt-extensions</artifactId>