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/*
* Copyright (C) 2018 Bell Canada.
*
* 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.sli.adaptors.netbox.impl;
import static org.apache.http.HttpHeaders.ACCEPT;
import static org.apache.http.HttpHeaders.AUTHORIZATION;
import static org.apache.http.HttpHeaders.CONTENT_TYPE;
import java.io.IOException;
import java.nio.charset.Charset;
import java.security.KeyManagementException;
import java.security.KeyStoreException;
import java.security.NoSuchAlgorithmException;
import javax.net.ssl.SSLContext;
import org.apache.http.HttpResponse;
import org.apache.http.client.methods.HttpDelete;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.client.methods.HttpRequestBase;
import org.apache.http.conn.ssl.NoopHostnameVerifier;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.http.ssl.SSLContexts;
import org.apache.http.ssl.TrustStrategy;
import org.onap.ccsdk.sli.adaptors.netbox.property.NetboxProperties;
public class NetboxHttpClient implements AutoCloseable {
private static final String APPLICATION_JSON = "application/json";
private final CloseableHttpClient client;
private final String url;
private final String token;
// Used by the blueprint container
public NetboxHttpClient(NetboxProperties properties) {
this(properties.getHost(), properties.getApiKey());
}
NetboxHttpClient(final String url, final String token) {
this.url = url;
this.token = token;
final TrustStrategy acceptingTrustStrategy = (certificate, authType) -> true;
final SSLContext sslContext;
try {
sslContext = SSLContexts.custom()
.loadTrustMaterial(null, acceptingTrustStrategy).build();
} catch (final NoSuchAlgorithmException | KeyManagementException | KeyStoreException e) {
throw new IllegalStateException("Can't create http client", e);
}
client = HttpClientBuilder.create()
.setSSLHostnameVerifier(NoopHostnameVerifier.INSTANCE)
.setSSLContext(sslContext)
.build();
}
@Override
public void close() throws IOException {
client.close();
}
HttpResponse post(final String uri, final String requestBody) throws IOException {
final HttpPost request = new HttpPost(url + uri);
setHeaders(request);
request.setEntity(new StringEntity(requestBody, Charset.forName("UTF-8")));
return client.execute(request);
}
HttpResponse delete(final String uri) throws IOException {
final HttpDelete request = new HttpDelete(url + uri);
setHeaders(request);
return client.execute(request);
}
private void setHeaders(final HttpRequestBase request) {
request.addHeader(ACCEPT, APPLICATION_JSON);
request.addHeader(CONTENT_TYPE, APPLICATION_JSON);
request.addHeader(AUTHORIZATION, "Token " + token);
}
}
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