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/*
* Copyright © 2017-2018 AT&T Intellectual Property.
*
* 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.
*/
package org.onap.ccsdk.config.rest.adaptor.service;
import java.util.Map;
import java.util.UUID;
import org.apache.commons.lang3.StringUtils;
import org.onap.ccsdk.config.rest.adaptor.ConfigRestAdaptorConstants;
import org.onap.ccsdk.config.rest.adaptor.ConfigRestAdaptorException;
import org.onap.ccsdk.config.rest.adaptor.data.RestResponse;
import org.springframework.http.HttpHeaders;
import org.springframework.http.MediaType;
import com.att.eelf.configuration.EELFLogger;
import com.att.eelf.configuration.EELFManager;
public class GenericRestClientAdapterImpl extends AbstractConfigRestClientAdapter {
private static EELFLogger logger = EELFManager.getInstance().getLogger(GenericRestClientAdapterImpl.class);
private String baseUrl = "";
public GenericRestClientAdapterImpl(Map<String, String> properties, String serviceSelector)
throws ConfigRestAdaptorException {
super(properties, serviceSelector);
init(serviceSelector);
}
private void init(String serviceSelector) throws ConfigRestAdaptorException {
try {
if (isRestClientServiceAdapaterEnabled) {
String baseUrlProperty = ConfigRestAdaptorConstants.REST_ADAPTOR_BASE_PROPERTY + serviceSelector
+ ConfigRestAdaptorConstants.SERVICE_BASEURL_PROPERTY;
String userProperty = ConfigRestAdaptorConstants.REST_ADAPTOR_BASE_PROPERTY + serviceSelector
+ ConfigRestAdaptorConstants.SERVICE_USER_PROPERTY;
String passProperty = ConfigRestAdaptorConstants.REST_ADAPTOR_BASE_PROPERTY + serviceSelector
+ ConfigRestAdaptorConstants.SERVICE_PSSWD_PROPERTY;
baseUrl = properties.get(baseUrlProperty);
String userId = properties.get(userProperty);
String pass = properties.get(passProperty);
initialise(userId, pass);
logger.info("Initialised restconf adaptor service for selector ({})", serviceSelector);
if (restTemplate == null) {
throw new ConfigRestAdaptorException("couldn't initialise rest selector (" + serviceSelector + ")");
}
} else {
throw new ConfigRestAdaptorException("rest selector (" + serviceSelector + ") is not enabled");
}
} catch (Exception e) {
throw new ConfigRestAdaptorException("GenericRestClientServiceAdapter : " + e.getMessage(), e);
}
}
@Override
public <T> T getResource(String path, Class<T> responseType) throws ConfigRestAdaptorException {
return super.getResource(formHttpHeaders(), constructUrl(baseUrl, path), responseType);
}
@Override
public <T> T postResource(String path, Object request, Class<T> responseType) throws ConfigRestAdaptorException {
return super.postResource(formHttpHeaders(), constructUrl(baseUrl, path), request, responseType);
}
@Override
public <T> T exchangeResource(String path, Object request, Class<T> responseType, String method)
throws ConfigRestAdaptorException {
return super.exchangeResource(formHttpHeaders(), constructUrl(baseUrl, path), request, responseType, method);
}
@Override
public RestResponse getResource(String path) throws ConfigRestAdaptorException {
return super.getResource(formHttpHeaders(), constructUrl(baseUrl, path));
}
@Override
public RestResponse postResource(String path, Object request) throws ConfigRestAdaptorException {
return super.postResource(formHttpHeaders(), constructUrl(baseUrl, path), request);
}
@Override
public RestResponse exchangeResource(String path, Object request, String method) throws ConfigRestAdaptorException {
return super.exchangeResource(formHttpHeaders(), constructUrl(baseUrl, path), request, method);
}
private HttpHeaders formHttpHeaders() {
HttpHeaders headers = new HttpHeaders();
headers.setContentType(MediaType.APPLICATION_JSON);
headers.add("Accept", MediaType.APPLICATION_JSON_VALUE);
headers.add("X-TransactionId", generateUUID());
headers.add("X-ECOMP-RequestID", headers.getFirst("X-TransactionId"));
String appIDPath = ConfigRestAdaptorConstants.REST_ADAPTOR_BASE_PROPERTY + serviceSelector
+ ConfigRestAdaptorConstants.SERVICE_APPID_PROPERTY;
String environmentPath = ConfigRestAdaptorConstants.REST_ADAPTOR_BASE_PROPERTY + serviceSelector
+ ConfigRestAdaptorConstants.SERVICE_ENV_PROPERTY;
String clientAuthPath = ConfigRestAdaptorConstants.REST_ADAPTOR_BASE_PROPERTY + serviceSelector
+ ConfigRestAdaptorConstants.SERVICE_CLIENTAUTH_PROPERTY;
String authorizationPath = ConfigRestAdaptorConstants.REST_ADAPTOR_BASE_PROPERTY + serviceSelector
+ ConfigRestAdaptorConstants.SERVICE_AUTHORIZATION_PROPERTY;
if (StringUtils.isNotBlank(properties.get(appIDPath))) {
headers.add("X-FromAppId", properties.get(appIDPath));
}
if (StringUtils.isNotBlank(properties.get(clientAuthPath))) {
headers.add("ClientAuth", properties.get(clientAuthPath));
}
if (StringUtils.isNotBlank(properties.get(authorizationPath))) {
headers.add("Authorization", properties.get(authorizationPath));
}
if (StringUtils.isNotBlank(properties.get(environmentPath))) {
headers.add("Environment", properties.get(environmentPath));
}
return headers;
}
private synchronized String generateUUID() {
return UUID.randomUUID().toString();
}
}
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