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package org.openecomp.vid.controller;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.apache.commons.io.IOUtils;
import org.json.JSONObject;
import org.json.JSONTokener;
import org.openecomp.vid.asdc.AsdcClient;
import org.openecomp.vid.asdc.local.LocalAsdcClient;
import org.openecomp.vid.asdc.memory.InMemoryAsdcClient;
import org.openecomp.vid.asdc.rest.RestfulAsdcClient;
import org.openecomp.vid.asdc.parser.ToscaParserImpl2;
import org.openecomp.vid.properties.AsdcClientConfiguration;
import org.openecomp.vid.properties.AsdcClientConfiguration.AsdcClientType;
import org.openecomp.vid.services.VidService;
import org.openecomp.vid.services.VidServiceImpl;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import javax.net.ssl.SSLContext;
import javax.ws.rs.client.Client;
import javax.ws.rs.client.ClientBuilder;
import java.io.IOException;
import java.io.InputStream;
import java.net.URI;
import java.net.URISyntaxException;
import java.security.KeyManagementException;
import java.security.NoSuchAlgorithmException;
import java.util.Arrays;
@Configuration
public class WebConfig {
/**
* Gets the object mapper.
*
* @return the object mapper
*/
@Bean
public ObjectMapper getObjectMapper() {
return new ObjectMapper();
}
@Bean
public VidService vidService(AsdcClient asdcClient) {
return new VidServiceImpl(asdcClient);
}
@Bean
public AsdcClient asdcClient(AsdcClientConfiguration asdcClientConfig) throws IOException {
switch (asdcClientConfig.getAsdcClientType()) {
case IN_MEMORY:
final InputStream asdcCatalogFile = VidController.class.getClassLoader().getResourceAsStream("catalog.json");
final JSONTokener tokener = new JSONTokener(asdcCatalogFile);
final JSONObject catalog = new JSONObject(tokener);
return new InMemoryAsdcClient.Builder().catalog(catalog).build();
case REST:
final String protocol = asdcClientConfig.getAsdcClientProtocol();
final String host = asdcClientConfig.getAsdcClientHost();
final int port = asdcClientConfig.getAsdcClientPort();
final String auth = asdcClientConfig.getAsdcClientAuth();
Client cl = null;
if (protocol.equalsIgnoreCase("https")) {
try {
SSLContext ctx = SSLContext.getInstance("TLSv1.2");
ctx.init(null, null, null);
cl = ClientBuilder.newBuilder().sslContext(ctx).build();
} catch (NoSuchAlgorithmException n) {
throw new RuntimeException("SDC Client could not be instantiated due to unsupported protocol TLSv1.2", n);
} catch (KeyManagementException k) {
throw new RuntimeException("SDC Client could not be instantiated due to a key management exception", k);
}
} else {
cl = ClientBuilder.newBuilder().build();
}
try {
final URI uri = new URI(protocol + "://" + host + ":" + port + "/");
return new RestfulAsdcClient.Builder(cl, uri)
.auth(auth)
.build();
} catch (URISyntaxException e) {
throw new RuntimeException("SDC Client could not be instantiated due to a syntax error in the URI", e);
}
case LOCAL:
final InputStream asdcServicesFile = VidController.class.getClassLoader().getResourceAsStream("sdcservices.json");
final JSONTokener jsonTokener = new JSONTokener(IOUtils.toString(asdcServicesFile));
final JSONObject sdcServicesCatalog = new JSONObject(jsonTokener);
return new LocalAsdcClient.Builder().catalog(sdcServicesCatalog).build();
default:
throw new RuntimeException(asdcClientConfig.getAsdcClientType() + " is invalid; must be one of " + Arrays.toString(AsdcClientType.values()));
}
}
@Bean
public ToscaParserImpl2 getToscaParser() {
return new ToscaParserImpl2();
}
}
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