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/**
* ============LICENSE_START====================================================
* org.onap.aaf
* ===========================================================================
* Copyright (c) 2018 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====================================================
*
*/
package org.onap.aaf.cadi.aaf.v2_0;
import java.net.HttpURLConnection;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.Collections;
import java.util.LinkedList;
import java.util.List;
import org.onap.aaf.cadi.CadiException;
import org.onap.aaf.cadi.LocatorException;
import org.onap.aaf.cadi.SecuritySetter;
import org.onap.aaf.cadi.client.Future;
import org.onap.aaf.cadi.config.Config;
import org.onap.aaf.cadi.config.SecurityInfoC;
import org.onap.aaf.cadi.http.HClient;
import org.onap.aaf.cadi.util.Split;
import org.onap.aaf.misc.env.APIException;
import org.onap.aaf.misc.env.Data.TYPE;
import org.onap.aaf.misc.env.impl.BasicTrans;
import org.onap.aaf.misc.rosetta.env.RosettaDF;
import org.onap.aaf.misc.rosetta.env.RosettaEnv;
import locate.v1_0.Endpoint;
import locate.v1_0.Endpoints;
public class AAFLocator extends AbsAAFLocator<BasicTrans> {
private static RosettaEnv env;
HClient client;
private RosettaDF<Endpoints> epsDF;
public AAFLocator(SecurityInfoC<HttpURLConnection> si, URI locatorURI) throws LocatorException {
super(si.access, nameFromLocatorURI(locatorURI), 10000L /* Wait at least 10 seconds between refreshes */);
SecuritySetter<HttpURLConnection> ss;
try {
ss=AAFConHttp.bestSS(si);
} catch (APIException | CadiException e1) {
throw new LocatorException(e1);
}
synchronized(sr) {
if(env==null) {
env = new RosettaEnv(access.getProperties());
}
}
int connectTimeout = Integer.parseInt(si.access.getProperty(Config.AAF_CONN_TIMEOUT, Config.AAF_CONN_TIMEOUT_DEF));
try {
String[] path = Split.split('/',locatorURI.getPath());
if(path.length>2 && "locate".equals(path[1])) {
StringBuilder sb = new StringBuilder();
for(int i=3;i<path.length;++i) {
sb.append('/');
sb.append(path[i]);
}
setPathInfo(sb.toString());
String host = locatorURI.getHost();
if(aaf_locator_host!=null && (host==null || "AAF_LOCATOR_URL".equals(host))) {
int slash = aaf_locator_host.lastIndexOf("//");
host = aaf_locator_host.substring(slash+2);
}
URI uri = new URI(
locatorURI.getScheme(),
locatorURI.getUserInfo(),
host,
locatorURI.getPort(),
"/locate/"+name + '/' + version,
null,
null
);
client = createClient(ss, uri, connectTimeout);
} else {
client = new HClient(ss, locatorURI, connectTimeout);
}
epsDF = env.newDataFactory(Endpoints.class);
refresh();
} catch (APIException | URISyntaxException e) {
throw new LocatorException(e);
}
}
@Override
public boolean refresh() {
try {
client.setMethod("GET");
client.send();
Future<Endpoints> fr = client.futureRead(epsDF, TYPE.JSON);
if(fr.get(client.timeout())) {
List<EP> epl = new LinkedList<EP>();
for(Endpoint endpoint : fr.value.getEndpoint()) {
epl.add(new EP(endpoint,latitude,longitude));
}
Collections.sort(epl);
replace(epl);
return true;
} else {
env.error().printf("Error reading location information from %s: %d %s\n",client.getURI().toString(),fr.code(),fr.body());
}
} catch (CadiException | URISyntaxException | APIException e) {
env.error().log(e,"Error connecting " + client.getURI() + " for location.");
}
return false;
}
/* (non-Javadoc)
* @see org.onap.aaf.cadi.aaf.v2_0.AbsAAFLocator#getURI()
*/
@Override
protected URI getURI() {
return client.getURI();
}
protected HClient createClient(SecuritySetter<HttpURLConnection> ss, URI uri, int connectTimeout) throws LocatorException {
return new HClient(ss, uri, connectTimeout);
}
}
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