vid-app-common/src/main/java/org/onap/vid/controller/WebConfig.java

   1 package org.onap.vid.controller;
   2
   3 import com.fasterxml.jackson.databind.ObjectMapper;
   4 import org.apache.commons.io.IOUtils;
   5 import org.json.JSONObject;
   6 import org.json.JSONTokener;
   7 import org.onap.vid.aai.AaiClient;
   8 import org.onap.vid.aai.AaiClientInterface;
   9 import org.onap.vid.asdc.AsdcClient;
  10 import org.onap.vid.asdc.local.LocalAsdcClient;
  11 import org.onap.vid.asdc.memory.InMemoryAsdcClient;
  12 import org.onap.vid.asdc.parser.ToscaParserImpl2;
  13 import org.onap.vid.asdc.rest.RestfulAsdcClient;
  14 import org.onap.vid.properties.AsdcClientConfiguration;
  15 import org.onap.vid.properties.AsdcClientConfiguration.AsdcClientType;
  16 import org.onap.vid.services.AaiService;
  17 import org.onap.vid.services.AaiServiceImpl;
  18 import org.onap.vid.services.VidService;
  19 import org.onap.vid.services.VidServiceImpl;
  20 import org.springframework.context.annotation.Bean;
  21 import org.springframework.context.annotation.Configuration;
  22
  23 import javax.net.ssl.SSLContext;
  24 import javax.ws.rs.client.Client;
  25 import javax.ws.rs.client.ClientBuilder;
  26 import java.io.IOException;
  27 import java.io.InputStream;
  28 import java.net.URI;
  29 import java.net.URISyntaxException;
  30 import java.security.KeyManagementException;
  31 import java.security.NoSuchAlgorithmException;
  32 import java.util.Arrays;
  33
  34 @Configuration
  35 public class WebConfig {
  36
  37     /**
  38      * Gets the object mapper.
  39      *
  40      * @return the object mapper
  41      */
  42     @Bean
  43     public ObjectMapper getObjectMapper() {
  44         return new ObjectMapper();
  45     }
  46
  47
  48
  49
  50     @Bean
  51     public VidService vidService(AsdcClient asdcClient) {
  52         return new VidServiceImpl(asdcClient);
  53     }
  54
  55     @Bean
  56     public AaiService getAaiService(){
  57         return new AaiServiceImpl();
  58     }
  59
  60     @Bean
  61     public AaiClientInterface getAaiClientInterface(){
  62         return new AaiClient();
  63     }
  64
  65     @Bean
  66     public AsdcClient asdcClient(AsdcClientConfiguration asdcClientConfig) throws IOException {
  67         switch (asdcClientConfig.getAsdcClientType()) {
  68             case IN_MEMORY:
  69                 final InputStream asdcCatalogFile = VidController.class.getClassLoader().getResourceAsStream("catalog.json");
  70                 final JSONTokener tokener = new JSONTokener(asdcCatalogFile);
  71                 final JSONObject catalog = new JSONObject(tokener);
  72
  73                 return new InMemoryAsdcClient.Builder().catalog(catalog).build();
  74             case REST:
  75
  76                 final String protocol = asdcClientConfig.getAsdcClientProtocol();
  77                 final String host = asdcClientConfig.getAsdcClientHost();
  78                 final int port = asdcClientConfig.getAsdcClientPort();
  79                 final String auth = asdcClientConfig.getAsdcClientAuth();
  80                 Client cl = null;
  81                 if (protocol.equalsIgnoreCase("https")) {
  82                     try {
  83                         SSLContext ctx = SSLContext.getInstance("TLSv1.2");
  84                         ctx.init(null, null, null);
  85                         cl = ClientBuilder.newBuilder().sslContext(ctx).build();
  86                     } catch (NoSuchAlgorithmException n) {
  87                         throw new RuntimeException("SDC Client could not be instantiated due to unsupported protocol TLSv1.2", n);
  88                     } catch (KeyManagementException k) {
  89                         throw new RuntimeException("SDC Client could not be instantiated due to a key management exception", k);
  90                     }
  91                 } else {
  92                     cl = ClientBuilder.newBuilder().build();
  93                 }
  94
  95                 try {
  96                     final URI uri = new URI(protocol + "://" + host + ":" + port + "/");
  97                     return new RestfulAsdcClient.Builder(cl, uri)
  98                             .auth(auth)
  99                             .build();
 100                 } catch (URISyntaxException e) {
 101                     throw new RuntimeException("SDC Client could not be instantiated due to a syntax error in the URI", e);
 102                 }
 103
 104             case LOCAL:
 105
 106                 final InputStream asdcServicesFile = VidController.class.getClassLoader().getResourceAsStream("sdcservices.json");
 107
 108                 final JSONTokener jsonTokener = new JSONTokener(IOUtils.toString(asdcServicesFile));
 109                 final JSONObject sdcServicesCatalog = new JSONObject(jsonTokener);
 110
 111                 return new LocalAsdcClient.Builder().catalog(sdcServicesCatalog).build();
 112
 113             default:
 114                 throw new RuntimeException(asdcClientConfig.getAsdcClientType() + " is invalid; must be one of " + Arrays.toString(AsdcClientType.values()));
 115         }
 116     }
 117
 118     @Bean
 119     public ToscaParserImpl2 getToscaParser() {
 120         return new ToscaParserImpl2();
 121     }
 122
 123 }