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/*******************************************************************************
* ============LICENSE_START=======================================================
* org.onap.dmaap
* ================================================================================
* Copyright © 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed 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.
* ============LICENSE_END=========================================================
*
* ECOMP is a trademark and service mark of AT&T Intellectual Property.
*
*******************************************************************************/
package com.att.nsa.dmaap.service;
import java.io.IOException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.ws.rs.Consumes;
import javax.ws.rs.DELETE;
import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.PUT;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.MediaType;
import org.apache.http.HttpStatus;
import com.att.eelf.configuration.EELFLogger;
import com.att.eelf.configuration.EELFManager;
import org.json.JSONException;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.stereotype.Component;
import com.att.nsa.cambria.CambriaApiException;
import com.att.nsa.cambria.beans.ApiKeyBean;
import com.att.nsa.cambria.beans.DMaaPContext;
import com.att.nsa.cambria.exception.DMaaPResponseCode;
import com.att.nsa.cambria.exception.ErrorResponse;
import com.att.nsa.cambria.service.ApiKeysService;
import com.att.nsa.cambria.utils.ConfigurationReader;
import com.att.nsa.configs.ConfigDbException;
import com.att.nsa.security.db.NsaApiDb.KeyExistsException;
import com.att.nsa.security.ReadWriteSecuredResource.AccessDeniedException;
/**
* This class is a CXF REST service
* which acts as gateway for Cambria Api
* Keys.
* @author author
*
*/
@Component
@Path("/")
public class ApiKeysRestService {
/**
* Logger obj
*/
//private Logger log = Logger.getLogger(ApiKeysRestService.class.toString());
private static final EELFLogger log = EELFManager.getInstance().getLogger(ApiKeysRestService.class);
/**
* HttpServletRequest obj
*/
@Context
private HttpServletRequest request;
/**
* HttpServletResponse obj
*/
@Context
private HttpServletResponse response;
/**
* Config Reader
*/
@Autowired
@Qualifier("configurationReader")
private ConfigurationReader configReader;
/**
* ApiKeysService obj
*/
@Autowired
private ApiKeysService apiKeyService;
/**
* Returns a list of all the existing Api keys
* @throws CambriaApiException
*
* @throws IOException
* */
@GET
public void getAllApiKeys() throws CambriaApiException {
log.info("Inside ApiKeysRestService.getAllApiKeys");
try {
apiKeyService.getAllApiKeys(ServiceUtil.getDMaaPContext(configReader, request, response));
log.info("Fetching all API keys is Successful");
} catch (ConfigDbException | IOException e) {
log.error("Error while retrieving API keys: " + e);
ErrorResponse errRes = new ErrorResponse(HttpStatus.SC_NOT_FOUND,
DMaaPResponseCode.GENERIC_INTERNAL_ERROR.getResponseCode(),
"Error while retrieving API keys: "+ e.getMessage());
log.info(errRes.toString());
throw new CambriaApiException(errRes);
}
}
/**
* Returns details of a particular api key whose <code>name</code> is passed
* as a parameter
*
* @param apiKeyName
* - name of the api key
* @throws CambriaApiException
* @throws IOException
* */
@GET
@Path("/{apiKey}")
public void getApiKey(@PathParam("apiKey") String apiKeyName) throws CambriaApiException {
log.info("Fetching details of api key: " + apiKeyName);
try {
apiKeyService.getApiKey(ServiceUtil.getDMaaPContext(configReader, request, response), apiKeyName);
log.info("Fetching specific API key is Successful");
} catch (ConfigDbException | IOException e) {
log.error("Error while retrieving API key details: " + e);
ErrorResponse errRes = new ErrorResponse(HttpStatus.SC_NOT_FOUND,
DMaaPResponseCode.GENERIC_INTERNAL_ERROR.getResponseCode(),
"Error while retrieving API key details: "+ e.getMessage());
log.info(errRes.toString());
throw new CambriaApiException(errRes);
}
}
/**
* Creates api key using the <code>email</code> and <code>description</code>
*
* @param nsaApiKey
* @throws CambriaApiException
* @throws JSONException
* */
@POST
@Path("/create")
@Consumes(MediaType.APPLICATION_JSON)
public void createApiKey(ApiKeyBean nsaApiKey) throws CambriaApiException, JSONException {
log.info("Creating Api Key.");
try {
apiKeyService.createApiKey(ServiceUtil.getDMaaPContext(configReader, request, response), nsaApiKey);
log.info("Creating API key is Successful");
} catch (KeyExistsException | ConfigDbException | IOException e) {
log.error("Error while Creating API key : " + e.getMessage(), e);
ErrorResponse errRes = new ErrorResponse(HttpStatus.SC_NOT_FOUND,
DMaaPResponseCode.GENERIC_INTERNAL_ERROR.getResponseCode(),
"Error while Creating API key : "+ e.getMessage());
log.info(errRes.toString());
throw new CambriaApiException(errRes);
}
}
/**
* Updates an existing apiKey using the key name passed a parameter and the
* details passed.
*
* @param apiKeyName
* - name of the api key to be updated
* @param nsaApiKey
* @throws CambriaApiException
* @throws JSONException
* @throws IOException
* @throws AccessDeniedException
* */
@PUT
@Path("/{apiKey}")
public void updateApiKey(@PathParam("apiKey") String apiKeyName,
ApiKeyBean nsaApiKey) throws CambriaApiException, JSONException {
log.info("Updating Api Key.");
try {
apiKeyService
.updateApiKey(ServiceUtil.getDMaaPContext(configReader, request, response), apiKeyName, nsaApiKey);
log.error("API key updated sucessfully");
} catch (ConfigDbException | IOException | AccessDeniedException e) {
log.error("Error while Updating API key : " + apiKeyName, e);
ErrorResponse errRes = new ErrorResponse(HttpStatus.SC_NOT_FOUND,
DMaaPResponseCode.GENERIC_INTERNAL_ERROR.getResponseCode(),
"Error while Updating API key : "+ e.getMessage());
log.info(errRes.toString());
throw new CambriaApiException(errRes);
}
}
/**
* Deletes an existing apiKey using the key name passed as a parameter.
*
* @param apiKeyName
* - name of the api key to be updated
* @throws CambriaApiException
* @throws IOException
* @throws AccessDeniedException
* */
@DELETE
@Path("/{apiKey}")
public void deleteApiKey(@PathParam("apiKey") String apiKeyName) throws CambriaApiException {
log.info("Deleting Api Key: " + apiKeyName);
try {
apiKeyService.deleteApiKey(ServiceUtil.getDMaaPContext(configReader, request, response), apiKeyName);
log.info("Api Key deleted successfully: " + apiKeyName);
} catch (ConfigDbException | IOException | AccessDeniedException e) {
log.error("Error while deleting API key : " + apiKeyName, e);
ErrorResponse errRes = new ErrorResponse(HttpStatus.SC_NOT_FOUND,
DMaaPResponseCode.GENERIC_INTERNAL_ERROR.getResponseCode(),
"Error while deleting API key : "+ e.getMessage());
log.info(errRes.toString());
throw new CambriaApiException(errRes);
}
}
}
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