org.apache.http.impl.auth.BasicScheme Java Examples

protected CloseableHttpResponse execute(final HttpUriRequest request, String username, String password)
    throws IOException
{
  log.debug("Authorizing request for {} using credentials provided for username: {}",
      request.getURI(), username);
  CredentialsProvider credsProvider = new BasicCredentialsProvider();
  credsProvider.setCredentials(AuthScope.ANY, new UsernamePasswordCredentials(username, password));

  HttpHost host = URIUtils.extractHost(request.getURI());

  AuthCache authCache = new BasicAuthCache();
  authCache.put(host, new BasicScheme());

  HttpClientContext clientContext = new HttpClientContext(httpClientContext);
  clientContext.setAuthCache(authCache);
  clientContext.setCredentialsProvider(credsProvider);

  return execute(request, clientContext);
}
 

@Substitute
public synchronized void setNodes(Collection<Node> nodes) {
    if (nodes == null || nodes.isEmpty()) {
        throw new IllegalArgumentException("nodes must not be null or empty");
    }
    AuthCache authCache = new NoSerializationBasicAuthCache();

    Map<HttpHost, Node> nodesByHost = new LinkedHashMap<>();
    for (Node node : nodes) {
        Objects.requireNonNull(node, "node cannot be null");
        // TODO should we throw an IAE if we have two nodes with the same host?
        nodesByHost.put(node.getHost(), node);
        authCache.put(node.getHost(), new BasicScheme());
    }
    this.nodeTuple = new NodeTuple<>(Collections.unmodifiableList(new ArrayList<>(nodesByHost.values())),
            authCache);
    this.blacklist.clear();
}
 

private HttpClientContext setupContext() {
    final HttpClientContext context = HttpClientContext.create();
    if (baseUri.contains("@") || springCloudConfigClientConfig.usernameAndPasswordSet()) {
        final AuthCache authCache = InMemoryAuthCache.INSTANCE;
        authCache.put(HttpHost.create(baseUri), new BasicScheme());
        context.setAuthCache(authCache);
        if (springCloudConfigClientConfig.usernameAndPasswordSet()) {
            final CredentialsProvider provider = new BasicCredentialsProvider();
            final UsernamePasswordCredentials credentials = new UsernamePasswordCredentials(
                    springCloudConfigClientConfig.username.get(), springCloudConfigClientConfig.password.get());
            provider.setCredentials(AuthScope.ANY, credentials);
            context.setCredentialsProvider(provider);
        }
    }
    return context;
}
 

private HttpClientContext prepareContext()
{
    HttpHost targetHost = new HttpHost(serverConfig.getServerName(), serverConfig.getPort(), serverConfig.isUseHTTPS() ? "https" : "http");
    AuthCache authCache = new BasicAuthCache();
    authCache.put(targetHost, new BasicScheme());

    CredentialsProvider credsProvider = new BasicCredentialsProvider();
    UsernamePasswordCredentials credentials
     = new UsernamePasswordCredentials(serverConfig.getUserName(), serverConfig.getPassword());
    credsProvider.setCredentials(AuthScope.ANY, credentials);

    // Add AuthCache to the execution context
    HttpClientContext context = HttpClientContext.create();
    context.setCredentialsProvider(credsProvider);
    context.setAuthCache(authCache);
    return context;
}
 

private static HttpClientContext createContext(URL endpoint, String username, String password, int port) {
  HttpClientContext context = null;
  HttpHost target = new HttpHost(endpoint.getHost(), port, endpoint.getProtocol());
  if (username != null && password != null) {

    CredentialsProvider credsProvider = new BasicCredentialsProvider();
    credsProvider.setCredentials(
        new AuthScope(target.getHostName(), target.getPort()),
        new UsernamePasswordCredentials(username, password));

    // http://hc.apache.org/httpcomponents-client-ga/tutorial/html/authentication.html
    AuthCache authCache = new BasicAuthCache();
    authCache.put(target, new BasicScheme());

    // Add AuthCache to the execution context
    context = HttpClientContext.create();
    context.setCredentialsProvider(credsProvider);
    context.setAuthCache(authCache);
  } else {
    context = null;
  }
  return context;
}
 

protected void initAuthentication() {
   if (registration.getAuthenticationMechanism() != null) {
      if (registration.getAuthenticationMechanism().getType() instanceof BasicAuth) {
         BasicAuth basic = (BasicAuth) registration.getAuthenticationMechanism().getType();
         UsernamePasswordCredentials creds = new UsernamePasswordCredentials(basic.getUsername(), basic.getPassword());
         AuthScope authScope = new AuthScope(AuthScope.ANY);
         ((DefaultHttpClient) client).getCredentialsProvider().setCredentials(authScope, creds);

         localContext = new BasicHttpContext();

         // Generate BASIC scheme object and stick it to the local execution context
         BasicScheme basicAuth = new BasicScheme();
         localContext.setAttribute("preemptive-auth", basicAuth);

         // Add as the first request interceptor
         ((DefaultHttpClient) client).addRequestInterceptor(new PreemptiveAuth(), 0);
         executor.setHttpContext(localContext);
      }
   }
}
 

private static void addPreemptiveAuthenticationProxy(HttpClientContext clientContext,
                                                     ProxyConfiguration proxyConfiguration) {

    if (proxyConfiguration.preemptiveBasicAuthenticationEnabled()) {
        HttpHost targetHost = new HttpHost(proxyConfiguration.host(), proxyConfiguration.port());
        CredentialsProvider credsProvider = newProxyCredentialsProvider(proxyConfiguration);
        // Create AuthCache instance
        AuthCache authCache = new BasicAuthCache();
        // Generate BASIC scheme object and add it to the local auth cache
        BasicScheme basicAuth = new BasicScheme();
        authCache.put(targetHost, basicAuth);

        clientContext.setCredentialsProvider(credsProvider);
        clientContext.setAuthCache(authCache);
    }
}
 

private static void addPreemptiveAuthenticationProxy(HttpClientContext clientContext,
                                                     HttpClientSettings settings) {

    if (settings.isPreemptiveBasicProxyAuth()) {
        HttpHost targetHost = new HttpHost(settings.getProxyHost(), settings
                .getProxyPort());
        final CredentialsProvider credsProvider = newProxyCredentialsProvider(settings);
        // Create AuthCache instance
        AuthCache authCache = new BasicAuthCache();
        // Generate BASIC scheme object and add it to the local auth cache
        BasicScheme basicAuth = new BasicScheme();
        authCache.put(targetHost, basicAuth);

        clientContext.setCredentialsProvider(credsProvider);
        clientContext.setAuthCache(authCache);
    }
}
 

private HttpClientContext getClientContext(final String hostname, final String username, final String password)
    throws IOException {
  final HttpHost targetHost = new HttpHost(hostname, 443, "https");
  final HttpClientContext result = HttpClientContext.create();

  // Setup credentials provider
  final CredentialsProvider credentialsProvider = new BasicCredentialsProvider();

  credentialsProvider.setCredentials(AuthScope.ANY, new UsernamePasswordCredentials(username, password));
  result.setCredentialsProvider(credentialsProvider);

  // Setup preemptive authentication
  final AuthCache authCache = new BasicAuthCache();
  final BasicScheme basicAuth = new BasicScheme();
  authCache.put(targetHost, basicAuth);
  result.setAuthCache(authCache);
  final HttpGet httpget = new HttpGet("/");

  // Prime the cache
  try (CloseableHttpResponse response = this.httpClient.execute(targetHost, httpget, result)) {
    // empty try block used to automatically close resources
  }
  return result;
}
 

protected void setUsernameAndPasswordForUrl(String username, String password, String url) {

		if (username != null && password != null) {
			logger.debug("Setting username '{}' and password for server at {}.", username, url);
			java.net.URI requestURI = java.net.URI.create(url);
			String host = requestURI.getHost();
			int port = requestURI.getPort();
			AuthScope scope = new AuthScope(host, port);
			UsernamePasswordCredentials cred = new UsernamePasswordCredentials(username, password);
			CredentialsProvider credsProvider = new BasicCredentialsProvider();
			credsProvider.setCredentials(scope, cred);
			httpContext.setCredentialsProvider(credsProvider);
			AuthCache authCache = new BasicAuthCache();
			BasicScheme basicAuth = new BasicScheme();
			HttpHost httpHost = new HttpHost(requestURI.getHost(), requestURI.getPort(), requestURI.getScheme());
			authCache.put(httpHost, basicAuth);
			httpContext.setAuthCache(authCache);
		} else {
			httpContext.removeAttribute(HttpClientContext.AUTH_CACHE);
			httpContext.removeAttribute(HttpClientContext.CREDS_PROVIDER);
		}
	}
 

public WireMockResponse getWithPreemptiveCredentials(String url, int port, String username, String password) {
    HttpHost target = new HttpHost("localhost", port);
    HttpClient httpClient = httpClientWithPreemptiveAuth(target, username, password);

    AuthCache authCache = new BasicAuthCache();
    BasicScheme basicAuth = new BasicScheme();
    authCache.put(target, basicAuth);
    HttpClientContext localContext = HttpClientContext.create();
    localContext.setAuthCache(authCache);

    try {
        HttpGet httpget = new HttpGet(url);
        HttpResponse response = httpClient.execute(target, httpget, localContext);
        return new WireMockResponse(response);
    } catch (IOException e) {
        return throwUnchecked(e, WireMockResponse.class);
    }
}
 

/**
 * Setup Basic Auth for RPC calls
 *
 * @param username username
 * @param password password
 * @return builder
 */
public Builder basicAuth(String username, String password) {
    this.httpClient = null;

    CredentialsProvider provider = new BasicCredentialsProvider();
    provider.setCredentials(AuthScope.ANY, new UsernamePasswordCredentials(username, password));
    AuthCache cache = new BasicAuthCache();
    cache.put(
        new HttpHost(target.getHost(), target.getPort(), target.getScheme()),
        new BasicScheme()
    );

    HttpClientContext context = HttpClientContext.create();
    context.setCredentialsProvider(provider);
    context.setAuthCache(cache);
    this.context = context;

    return this;
}
 

@Override
public void process( final HttpRequest request, final HttpContext context )
    throws HttpException, IOException
{
    AuthState authState = (AuthState) context.getAttribute( ClientContext.TARGET_AUTH_STATE );
    CredentialsProvider credsProvider = (CredentialsProvider) context
        .getAttribute( ClientContext.CREDS_PROVIDER );
    HttpHost targetHost = (HttpHost) context.getAttribute( ExecutionContext.HTTP_TARGET_HOST );

    // If not auth scheme has been initialized yet
    if( authState.getAuthScheme() == null )
    {
        AuthScope authScope = new AuthScope( targetHost.getHostName(),
                                             targetHost.getPort() );
        // Obtain credentials matching the target host
        Credentials creds = credsProvider.getCredentials( authScope );
        // If found, generate BasicScheme preemptively
        if( creds != null )
        {
            authState.setAuthScheme( new BasicScheme() );
            authState.setCredentials( creds );
        }
    }
}
 

protected CloseableHttpResponse execute(final HttpUriRequest request, String username, String password)
    throws IOException
{
  log.debug("Authorizing request for {} using credentials provided for username: {}",
      request.getURI(), username);
  CredentialsProvider credsProvider = new BasicCredentialsProvider();
  credsProvider.setCredentials(AuthScope.ANY, new UsernamePasswordCredentials(username, password));

  HttpHost host = URIUtils.extractHost(request.getURI());

  AuthCache authCache = new BasicAuthCache();
  authCache.put(host, new BasicScheme());

  HttpClientContext clientContext = new HttpClientContext(httpClientContext);
  clientContext.setAuthCache(authCache);
  clientContext.setCredentialsProvider(credsProvider);

  return execute(request, clientContext);
}
 

private void addCredentials( HttpClientContext context ) {

    String host = environmentSubstitute( hostname );
    int port = Const.toInt( environmentSubstitute( this.port ), 80 );
    String userName = environmentSubstitute( username );
    String password = Encr.decryptPasswordOptionallyEncrypted( environmentSubstitute( this.password ) );
    String proxyHost = environmentSubstitute( proxyHostname );

    CredentialsProvider provider = new BasicCredentialsProvider();
    UsernamePasswordCredentials credentials = new UsernamePasswordCredentials( userName, password );
    if ( !Utils.isEmpty( proxyHost ) && host.equals( "localhost" ) ) {
      host = "127.0.0.1";
    }
    provider.setCredentials( new AuthScope( host, port ), credentials );
    context.setCredentialsProvider( provider );
    // Generate BASIC scheme object and add it to the local auth cache
    HttpHost target = new HttpHost( host, port, isSslMode() ? HTTPS : HTTP );
    AuthCache authCache = new BasicAuthCache();
    BasicScheme basicAuth = new BasicScheme();
    authCache.put( target, basicAuth );
    context.setAuthCache( authCache );
  }
 

/**
 * Returns context with AuthCache or null in case of any exception was thrown.
 *
 * @param host
 * @param port
 * @param user
 * @param password
 * @param schema
 * @return {@link org.apache.http.client.protocol.HttpClientContext HttpClientContext}
 */
public static HttpClientContext createPreemptiveBasicAuthentication( String host, int port, String user,
                                                                     String password, String schema ) {
  HttpClientContext localContext = null;
  try {
    HttpHost target = new HttpHost( host, port, schema );
    CredentialsProvider credsProvider = new BasicCredentialsProvider();
    credsProvider.setCredentials(
      new AuthScope( target.getHostName(), target.getPort() ),
      new UsernamePasswordCredentials( user, password ) );

    // Create AuthCache instance
    AuthCache authCache = new BasicAuthCache();
    // Generate BASIC scheme object and add it to the local
    // auth cache
    BasicScheme basicAuth = new BasicScheme();
    authCache.put( target, basicAuth );

    // Add AuthCache to the execution context
    localContext = HttpClientContext.create();
    localContext.setAuthCache( authCache );
  } catch ( Exception e ) {
    return null;
  }
  return localContext;
}
 

private String oozieQueryJobStatus( String user, String password, String id, int status ) throws Exception {
  driver.getMock( "OOZIE" )
      .expect()
      .method( "GET" )
      .pathInfo( "/v1/job/" + id )
      .respond()
      .status( HttpStatus.SC_OK )
      .content( driver.getResourceBytes( "oozie-job-show-info.json" ) )
      .contentType( "application/json" );

  //NOTE:  For some reason REST-assured doesn't like this and ends up failing with Content-Length issues.
  URL url = new URL( driver.getUrl( "OOZIE" ) + "/v1/job/" + id + ( driver.isUseGateway() ? "" : "?user.name=" + user ) );
  HttpHost targetHost = new HttpHost( url.getHost(), url.getPort(), url.getProtocol() );
  HttpClientBuilder builder = HttpClientBuilder.create();
  CloseableHttpClient client = builder.build();

  HttpClientContext context = HttpClientContext.create();
  CredentialsProvider credsProvider = new BasicCredentialsProvider();
  credsProvider.setCredentials(
      new AuthScope( targetHost ),
      new UsernamePasswordCredentials( user, password ) );
  context.setCredentialsProvider( credsProvider );

  // Create AuthCache instance
  AuthCache authCache = new BasicAuthCache();
  // Generate BASIC scheme object and add it to the local auth cache
  BasicScheme basicAuth = new BasicScheme();
  authCache.put( targetHost, basicAuth );
  // Add AuthCache to the execution context
  context.setAuthCache( authCache );

  HttpGet request = new HttpGet( url.toURI() );
  request.setHeader("X-XSRF-Header", "ksdhfjkhdsjkf");
  HttpResponse response = client.execute( targetHost, request, context );
  assertThat( response.getStatusLine().getStatusCode(), Matchers.is(status) );
  String json = EntityUtils.toString( response.getEntity() );
  return JsonPath.from(json).getString( "status" );
}
 

@Test
public void buildLookupWithBasicAuth() {
    AuthSchemeProvider provider = getAuthSchemeProvider(AuthSchemes.BASIC);
    assertThat(provider, instanceOf(BasicSchemeFactory.class));
    BasicScheme basicSchema = ((BasicScheme) provider.create(null));
    assertEquals("UTF-8", basicSchema.getCredentialsCharset().toString());
}
 

/**
 * Post text data to the server and get returned audio data
 * @param server iTrans server
 * @param username
 * @param password
 * @param content
 * @return {@link HttpResponse}
 * @throws Exception
 */
public static HttpResponse createPost(String server, String username, String password, String token, boolean learningOptOut, String content, String voice, String codec) throws Exception {
       String url = server;

       //HTTP GET Client
       HttpClient httpClient = new DefaultHttpClient();
       //Add params
       List<BasicNameValuePair> params = new LinkedList<BasicNameValuePair>();
       params.add(new BasicNameValuePair("text", content));
       params.add(new BasicNameValuePair("voice", voice));
       params.add(new BasicNameValuePair("accept", codec));
       HttpGet httpGet = new HttpGet(url+"?"+ URLEncodedUtils.format(params, "utf-8"));
       // use token based authentication if possible, otherwise Basic Authentication will be used
       if (token != null) {
           Log.d(TAG, "using token based authentication");
           httpGet.setHeader("X-Watson-Authorization-Token",token);
       } else {
           Log.d(TAG, "using basic authentication");
           httpGet.setHeader(BasicScheme.authenticate(new UsernamePasswordCredentials(username, password), "UTF-8", false));
       }

       if (learningOptOut) {
           Log.d(TAG, "setting X-Watson-Learning-OptOut");
           httpGet.setHeader("X-Watson-Learning-Opt-Out", "true");
       }
       HttpResponse executed = httpClient.execute(httpGet);
	return executed;
}
 

/**
 * Creates HttpClient Context object based on the internal request.
 *
 * @param request The internal request.
 * @return HttpClient Context object.
 */
protected HttpClientContext createHttpContext(InternalRequest request) {
    HttpClientContext context = HttpClientContext.create();
    context.setRequestConfig(this.requestConfigBuilder.setExpectContinueEnabled(request.isExpectContinueEnabled())
            .setSocketTimeout(this.config.getSocketTimeoutInMillis()).build());
    if (this.credentialsProvider != null) {
        context.setCredentialsProvider(this.credentialsProvider);
    }
    if (this.config.isProxyPreemptiveAuthenticationEnabled()) {
        AuthCache authCache = new BasicAuthCache();
        authCache.put(this.proxyHttpHost, new BasicScheme());
        context.setAuthCache(authCache);
    }
    return context;
}
 

/**
 * @return Cache with preemptive auth enabled for Nexus
 */
protected AuthCache basicAuthCache() {
  String hostname = nexusUrl.getHost();
  AuthCache authCache = new BasicAuthCache();
  HttpHost hostHttp = new HttpHost(hostname, nexusUrl.getPort(), "http");
  HttpHost hostHttps = new HttpHost(hostname, nexusSecureUrl.getPort(), "https");
  authCache.put(hostHttp, new BasicScheme());
  authCache.put(hostHttps, new BasicScheme());
  return authCache;
}
 

@Override
public void process(final HttpRequest request, final HttpContext context) throws HttpException, IOException {
  HttpClientContext clientContext = HttpClientContext.adapt(context);
  AuthState authState = clientContext.getTargetAuthState();
  if (authState.getAuthScheme() == null) {
    CredentialsProvider credsProvider = clientContext.getCredentialsProvider();
    HttpHost targetHost = clientContext.getTargetHost();
    Credentials creds = credsProvider.getCredentials(new AuthScope(targetHost.getHostName(), targetHost.getPort()));
    if (creds != null) {
      authState.update(new BasicScheme(), creds);
    }
  }
}
 

private static void SetupAuthentication(HttpRequestBase request) {
    if ( memory.user.getUseBasicAuth() )
    {
        request.addHeader(
                BasicScheme.authenticate(
                        new UsernamePasswordCredentials(
                                memory.user.getUserName(),
                                memory.user.getPassword()),"UTF-8",false)
        );
    }
}
 

private void buildAuthenticationHeader(HttpGet httpGet) {

        // use token based authentication if possible, otherwise Basic Authentication will be used
        if (this.tokenProvider != null) {
            Log.d(TAG, "using token based authentication");
            httpGet.setHeader("X-Watson-Authorization-Token",this.tokenProvider.getToken());
        } else {
            Log.d(TAG, "using basic authentication");
            httpGet.setHeader(BasicScheme.authenticate(new UsernamePasswordCredentials(this.username, this.password), "UTF-8",false));
        }
    }
 

public CloseableHttpProvider(ClientCredentials clientCredentials, UserCredentials userCredentials,
        URI accessTokenUri, HttpConfig httpConfig) {

    this.userCredentials = userCredentials;
    this.accessTokenUri = accessTokenUri;

    requestConfig = RequestConfig.custom()
                                 .setSocketTimeout(httpConfig.getSocketTimeout())
                                 .setConnectTimeout(httpConfig.getConnectTimeout())
                                 .setConnectionRequestTimeout(httpConfig.getConnectionRequestTimeout())
                                 .setStaleConnectionCheckEnabled(httpConfig.isStaleConnectionCheckEnabled())
                                 .build();

    // prepare basic auth credentials
    final CredentialsProvider credentialsProvider = new BasicCredentialsProvider();
    credentialsProvider.setCredentials(new AuthScope(accessTokenUri.getHost(), accessTokenUri.getPort()),
            new UsernamePasswordCredentials(clientCredentials.getId(), clientCredentials.getSecret()));

    client = HttpClients.custom()
                        .setUserAgent(USER_AGENT.get())
                        .useSystemProperties()
                        .setDefaultCredentialsProvider(credentialsProvider)
                        .build();

    host = new HttpHost(accessTokenUri.getHost(), accessTokenUri.getPort(), accessTokenUri.getScheme());

    // enable basic auth for the request
    final AuthCache authCache = new BasicAuthCache();
    final BasicScheme basicAuth = new BasicScheme();
    authCache.put(host, basicAuth);

    localContext = HttpClientContext.create();
    localContext.setAuthCache(authCache);
}
 

private void configureCredentials(DefaultHttpClient httpClient, PasswordCredentials credentials) {
    String username = credentials.getUsername();
    if (username != null && username.length() > 0) {
        useCredentials(httpClient, credentials, AuthScope.ANY_HOST, AuthScope.ANY_PORT);

        // Use preemptive authorisation if no other authorisation has been established
        httpClient.addRequestInterceptor(new PreemptiveAuth(new BasicScheme()), 0);
    }
}
 

private void configureCredentials(DefaultHttpClient httpClient, PasswordCredentials credentials) {
    if (GUtil.isTrue(credentials.getUsername())) {
        useCredentials(httpClient, credentials, AuthScope.ANY_HOST, AuthScope.ANY_PORT);

        // Use preemptive authorisation if no other authorisation has been established
        httpClient.addRequestInterceptor(new PreemptiveAuth(new BasicScheme()), 0);
    }
}
 

private HttpClientContext makeLocalContext(URL requestUrl) {
    // Auth target host
    HttpHost target = new HttpHost(requestUrl.getHost(),
            requestUrl.getPort(), requestUrl.getProtocol());
    // Create AuthCache instance
    AuthCache authCache = new BasicAuthCache();
    // Generate BASIC scheme object and add it to the local auth cache
    BasicScheme basicAuth = new BasicScheme();
    authCache.put(target, basicAuth);
    // Add AuthCache to the execution context
    HttpClientContext localContext = HttpClientContext.create();
    localContext.setAuthCache(authCache);
    return localContext;
}
 

private HttpClientContext getHttpClientContext() throws Exception {
    HttpProxyConfig httpProxyConfig = configRepository.getHttpProxyConfig();
    if (httpProxyConfig.host().isEmpty() || httpProxyConfig.username().isEmpty()) {
        return HttpClientContext.create();
    }

    // perform preemptive proxy authentication

    int proxyPort = MoreObjects.firstNonNull(httpProxyConfig.port(), 80);
    HttpHost proxyHost = new HttpHost(httpProxyConfig.host(), proxyPort);

    BasicScheme basicScheme = new BasicScheme();
    basicScheme.processChallenge(new BasicHeader(AUTH.PROXY_AUTH, "BASIC realm="));
    BasicAuthCache authCache = new BasicAuthCache();
    authCache.put(proxyHost, basicScheme);

    String password = httpProxyConfig.encryptedPassword();
    if (!password.isEmpty()) {
        password = Encryption.decrypt(password, configRepository.getLazySecretKey());
    }
    CredentialsProvider credentialsProvider = new BasicCredentialsProvider();
    credentialsProvider.setCredentials(new AuthScope(proxyHost),
            new UsernamePasswordCredentials(httpProxyConfig.username(), password));
    HttpClientContext context = HttpClientContext.create();
    context.setAuthCache(authCache);
    context.setCredentialsProvider(credentialsProvider);
    return context;
}
 

/**
 * Build authentication header
 * @param httpGet
 */
private void buildAuthenticationHeader(HttpGet httpGet) {
    // use token based authentication if possible, otherwise Basic Authentication will be used
    if (this.tokenProvider != null) {
        Log.d(TAG, "using token based authentication");
        httpGet.setHeader("X-Watson-Authorization-Token",this.tokenProvider.getToken());
    } else {
        Log.d(TAG, "using basic authentication");
        httpGet.setHeader(BasicScheme.authenticate(new UsernamePasswordCredentials(this.username, this.password), "UTF-8",false));
    }
}