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/*-
* ============LICENSE_START======================================================================
* Copyright (C) 2018,2019 Nordix Foundation. 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========================================================================
*/
package org.onap.dcaegen2.collectors.datafile.configuration;
import java.net.MalformedURLException;
import java.net.URL;
import org.immutables.gson.Gson;
import org.immutables.value.Value;
import org.onap.dcaegen2.collectors.datafile.exceptions.DatafileTaskException;
import org.onap.dcaegen2.services.sdk.rest.services.dmaap.client.config.DmaapConsumerConfiguration;
import org.onap.dcaegen2.services.sdk.rest.services.dmaap.client.config.ImmutableDmaapConsumerConfiguration;
@Value.Immutable
@Value.Style(redactedMask = "####")
@Gson.TypeAdapters
public abstract class ConsumerConfiguration {
@Value.Redacted
public abstract String topicUrl();
public abstract String trustStorePath();
public abstract String trustStorePasswordPath();
public abstract String keyStorePath();
public abstract String keyStorePasswordPath();
public abstract Boolean enableDmaapCertAuth();
/**
* Gets the configuration in the SDK version.
*
* @return a <code>DmaapConsumerConfiguration</code> representing the configuration.
*
* @throws DatafileTaskException if something is wrong with the topic URL.
*/
public DmaapConsumerConfiguration toDmaap() throws DatafileTaskException {
try {
URL url = new URL(topicUrl());
String passwd = "";
String userName = "";
if (url.getUserInfo() != null) {
String[] userInfo = url.getUserInfo().split(":");
userName = userInfo[0];
passwd = userInfo[1];
}
String urlPath = url.getPath();
DmaapConsumerUrlPath path = parseDmaapUrlPath(urlPath);
return new ImmutableDmaapConsumerConfiguration.Builder() //
.endpointUrl(topicUrl()) //
.dmaapContentType("application/json") //
.dmaapPortNumber(url.getPort()) //
.dmaapHostName(url.getHost()) //
.dmaapTopicName(path.dmaapTopicName) //
.dmaapProtocol(url.getProtocol()) //
.dmaapUserName(userName) //
.dmaapUserPassword(passwd) //
.trustStorePath(this.trustStorePath()) //
.trustStorePasswordPath(this.trustStorePasswordPath()) //
.keyStorePath(this.keyStorePath()) //
.keyStorePasswordPath(this.keyStorePasswordPath()) //
.enableDmaapCertAuth(this.enableDmaapCertAuth()) //
.consumerId(path.consumerId) //
.consumerGroup(path.consumerGroup) //
.timeoutMs(-1) //
.messageLimit(-1) //
.build();
} catch (MalformedURLException e) {
throw new DatafileTaskException("Could not parse the URL", e);
}
}
private class DmaapConsumerUrlPath {
final String dmaapTopicName;
final String consumerGroup;
final String consumerId;
DmaapConsumerUrlPath(String dmaapTopicName, String consumerGroup, String consumerId) {
this.dmaapTopicName = dmaapTopicName;
this.consumerGroup = consumerGroup;
this.consumerId = consumerId;
}
}
private DmaapConsumerUrlPath parseDmaapUrlPath(String urlPath) throws DatafileTaskException {
String[] tokens = urlPath.split("/"); // /events/unauthenticated.VES_NOTIFICATION_OUTPUT/OpenDcae-c12/C12
if (tokens.length != 5) {
throw new DatafileTaskException("The path has incorrect syntax: " + urlPath);
}
final String dmaapTopicName = tokens[1] + "/" + tokens[2]; // /events/unauthenticated.VES_NOTIFICATION_OUTPUT
final String consumerGroup = tokens[3]; // OpenDcae-c12
final String consumerId = tokens[4]; // C12
return new DmaapConsumerUrlPath(dmaapTopicName, consumerGroup, consumerId);
}
}
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