Java Token.encodeToUrlString方法代码示例

import org.apache.hadoop.security.token.Token; //导入方法依赖的package包/类
private Response createDelegationToken(DelegationToken tokenData,
    HttpServletRequest hsr, UserGroupInformation callerUGI)
    throws AuthorizationException, IOException, InterruptedException,
    Exception {

  final String renewer = tokenData.getRenewer();
  GetDelegationTokenResponse resp;
  try {
    resp =
        callerUGI
          .doAs(new PrivilegedExceptionAction<GetDelegationTokenResponse>() {
            @Override
            public GetDelegationTokenResponse run() throws IOException,
                YarnException {
              GetDelegationTokenRequest createReq =
                  GetDelegationTokenRequest.newInstance(renewer);
              return rm.getClientRMService().getDelegationToken(createReq);
            }
          });
  } catch (Exception e) {
    LOG.info("Create delegation token request failed", e);
    throw e;
  }

  Token<RMDelegationTokenIdentifier> tk =
      new Token<RMDelegationTokenIdentifier>(resp.getRMDelegationToken()
        .getIdentifier().array(), resp.getRMDelegationToken().getPassword()
        .array(), new Text(resp.getRMDelegationToken().getKind()), new Text(
        resp.getRMDelegationToken().getService()));
  RMDelegationTokenIdentifier identifier = tk.decodeIdentifier();
  long currentExpiration =
      rm.getRMContext().getRMDelegationTokenSecretManager()
        .getRenewDate(identifier);
  DelegationToken respToken =
      new DelegationToken(tk.encodeToUrlString(), renewer, identifier
        .getOwner().toString(), tk.getKind().toString(), currentExpiration,
        identifier.getMaxDate());
  return Response.status(Status.OK).entity(respToken).build();
}
 

import org.apache.hadoop.security.token.Token; //导入方法依赖的package包/类
static String getDelegationToken(final NamenodeProtocols nn,
    HttpServletRequest request, Configuration conf,
    final UserGroupInformation ugi) throws IOException, InterruptedException {
  Token<DelegationTokenIdentifier> token = ugi
      .doAs(new PrivilegedExceptionAction<Token<DelegationTokenIdentifier>>() {
        @Override
        public Token<DelegationTokenIdentifier> run() throws IOException {
          return nn.getDelegationToken(new Text(ugi.getUserName()));
        }
      });
  return token == null ? null : token.encodeToUrlString();
}
 

import org.apache.hadoop.security.token.Token; //导入方法依赖的package包/类
@Test
public void testDeserializeHAToken() throws IOException {
  Configuration conf = DFSTestUtil.newHAConfiguration(LOGICAL_NAME);
  final Token<DelegationTokenIdentifier> token = new
      Token<DelegationTokenIdentifier>();
  QueryStringDecoder decoder = new QueryStringDecoder(
    WebHdfsHandler.WEBHDFS_PREFIX + "/?"
    + NamenodeAddressParam.NAME + "=" + LOGICAL_NAME + "&"
    + DelegationParam.NAME + "=" + token.encodeToUrlString());
  ParameterParser testParser = new ParameterParser(decoder, conf);
  final Token<DelegationTokenIdentifier> tok2 = testParser.delegationToken();
  Assert.assertTrue(HAUtil.isTokenForLogicalUri(tok2));
}
 

import org.apache.hadoop.security.token.Token; //导入方法依赖的package包/类
private URI redirectURI(final NameNode namenode,
    final UserGroupInformation ugi, final DelegationParam delegation,
    final UserParam username, final DoAsParam doAsUser,
    final String path, final HttpOpParam.Op op, final long openOffset,
    final long blocksize, final String excludeDatanodes,
    final Param<?, ?>... parameters) throws URISyntaxException, IOException {
  final DatanodeInfo dn;
  try {
    dn = chooseDatanode(namenode, path, op, openOffset, blocksize,
        excludeDatanodes);
  } catch (InvalidTopologyException ite) {
    throw new IOException("Failed to find datanode, suggest to check cluster health.", ite);
  }

  final String delegationQuery;
  if (!UserGroupInformation.isSecurityEnabled()) {
    //security disabled
    delegationQuery = Param.toSortedString("&", doAsUser, username);
  } else if (delegation.getValue() != null) {
    //client has provided a token
    delegationQuery = "&" + delegation;
  } else {
    //generate a token
    final Token<? extends TokenIdentifier> t = generateDelegationToken(
        namenode, ugi, request.getUserPrincipal().getName());
    delegationQuery = "&" + new DelegationParam(t.encodeToUrlString());
  }
  final String query = op.toQueryString() + delegationQuery
      + "&" + new NamenodeAddressParam(namenode)
      + Param.toSortedString("&", parameters);
  final String uripath = WebHdfsFileSystem.PATH_PREFIX + path;

  final String scheme = request.getScheme();
  int port = "http".equals(scheme) ? dn.getInfoPort() : dn
      .getInfoSecurePort();
  final URI uri = new URI(scheme, null, dn.getHostName(), port, uripath,
      query, null);

  if (LOG.isTraceEnabled()) {
    LOG.trace("redirectURI=" + uri);
  }
  return uri;
}
 

import org.apache.hadoop.security.token.Token; //导入方法依赖的package包/类
@Test
public void testGetUgi() throws IOException {
  conf.set(DFSConfigKeys.FS_DEFAULT_NAME_KEY, "hdfs://localhost:4321/");
  HttpServletRequest request = mock(HttpServletRequest.class);
  ServletContext context = mock(ServletContext.class);
  String user = "TheDoctor";
  Text userText = new Text(user);
  DelegationTokenIdentifier dtId = new DelegationTokenIdentifier(userText,
      userText, null);
  Token<DelegationTokenIdentifier> token = new Token<DelegationTokenIdentifier>(
      dtId, new DummySecretManager(0, 0, 0, 0));
  String tokenString = token.encodeToUrlString();
  when(request.getParameter(JspHelper.DELEGATION_PARAMETER_NAME)).thenReturn(
      tokenString);
  when(request.getRemoteUser()).thenReturn(user);

  //Test attribute in the url to be used as service in the token.
  when(request.getParameter(JspHelper.NAMENODE_ADDRESS)).thenReturn(
      "1.1.1.1:1111");

  conf.set(DFSConfigKeys.HADOOP_SECURITY_AUTHENTICATION, "kerberos");
  UserGroupInformation.setConfiguration(conf);

  verifyServiceInToken(context, request, "1.1.1.1:1111");
  
  //Test attribute name.node.address 
  //Set the nnaddr url parameter to null.
  when(request.getParameter(JspHelper.NAMENODE_ADDRESS)).thenReturn(null);
  InetSocketAddress addr = new InetSocketAddress("localhost", 2222);
  when(context.getAttribute(NameNodeHttpServer.NAMENODE_ADDRESS_ATTRIBUTE_KEY))
      .thenReturn(addr);
  verifyServiceInToken(context, request, addr.getAddress().getHostAddress()
      + ":2222");
  
  //Test service already set in the token
  token.setService(new Text("3.3.3.3:3333"));
  tokenString = token.encodeToUrlString();
  //Set the name.node.address attribute in Servlet context to null
  when(context.getAttribute(NameNodeHttpServer.NAMENODE_ADDRESS_ATTRIBUTE_KEY))
      .thenReturn(null);
  when(request.getParameter(JspHelper.DELEGATION_PARAMETER_NAME)).thenReturn(
      tokenString);
  verifyServiceInToken(context, request, "3.3.3.3:3333");
}