org.apache.hadoop.security.authentication.client.Authenticator Java Examples

The following examples show how to use org.apache.hadoop.security.authentication.client.Authenticator. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: PseudoWebHDFSConnection.java    From Transwarp-Sample-Code with MIT License 6 votes vote down vote up 
public static synchronized Token generateToken(String srvUrl, String princ,
                                               String passwd) {
    AuthenticatedURL.Token newToken = new AuthenticatedURL.Token();
    Authenticator authenticator = new PseudoAuthenticator(princ);
    try {
        String spec = MessageFormat.format(
                "/webhdfs/v1/?op=GETHOMEDIRECTORY&user.name={0}", princ);
        HttpURLConnection conn = new AuthenticatedURL(authenticator)
                .openConnection(new URL(new URL(srvUrl), spec), newToken);

        conn.connect();
        conn.disconnect();
    } catch (Exception ex) {
        logger.error(ex.getMessage());
        logger.error("[" + princ + ":" + passwd + "]@" + srvUrl, ex);
    }

    return newToken;
}
Example #2
Source File: KerberosUgiAuthenticator.java    From hadoop with Apache License 2.0 5 votes vote down vote up 
@Override
protected Authenticator getFallBackAuthenticator() {
  return new PseudoAuthenticator() {
    @Override
    protected String getUserName() {
      try {
        return UserGroupInformation.getLoginUser().getUserName();
      } catch (IOException e) {
        throw new SecurityException("Failed to obtain current username", e);
      }
    }
  };
}
Example #3
Source File: KerberosDelegationTokenAuthenticator.java    From hadoop with Apache License 2.0 5 votes vote down vote up 
public KerberosDelegationTokenAuthenticator() {
  super(new KerberosAuthenticator() {
    @Override
    protected Authenticator getFallBackAuthenticator() {
      return new PseudoDelegationTokenAuthenticator();
    }
  });
}
Example #4
Source File: KerberosUgiAuthenticator.java    From big-c with Apache License 2.0 5 votes vote down vote up 
@Override
protected Authenticator getFallBackAuthenticator() {
  return new PseudoAuthenticator() {
    @Override
    protected String getUserName() {
      try {
        return UserGroupInformation.getLoginUser().getUserName();
      } catch (IOException e) {
        throw new SecurityException("Failed to obtain current username", e);
      }
    }
  };
}
Example #5
Source File: KerberosDelegationTokenAuthenticator.java    From big-c with Apache License 2.0 5 votes vote down vote up 
public KerberosDelegationTokenAuthenticator() {
  super(new KerberosAuthenticator() {
    @Override
    protected Authenticator getFallBackAuthenticator() {
      return new PseudoDelegationTokenAuthenticator();
    }
  });
}
Example #6
Source File: TimelineReaderFactory.java    From tez with Apache License 2.0 5 votes vote down vote up 
private static Authenticator getTokenAuthenticator() throws TezException {
  String authenticatorClazzName;

  if (UserGroupInformation.isSecurityEnabled()) {
    authenticatorClazzName = KERBEROS_DELEGATION_TOKEN_AUTHENTICATOR_CLAZZ_NAME;
  } else {
    authenticatorClazzName = PSEUDO_DELEGATION_TOKEN_AUTHENTICATOR_CLAZZ_NAME;
  }

  return ReflectionUtils.createClazzInstance(authenticatorClazzName);
}
Example #7
Source File: TimelineReaderFactory.java    From tez with Apache License 2.0 5 votes vote down vote up 
public TokenAuthenticatedURLConnectionFactory(ConnectionConfigurator connConfigurator,
                                              Authenticator authenticator,
                                              UserGroupInformation authUgi,
                                              String doAsUser) throws TezException {
  this.connConfigurator = connConfigurator;
  this.authenticator = authenticator;
  this.authUgi = authUgi;
  this.doAsUser = doAsUser;
  this.token = ReflectionUtils.createClazzInstance(
      DELEGATION_TOKEN_AUTHENTICATED_URL_TOKEN_CLASS_NAME, null, null);
}
Example #8
Source File: DelegationTokenAuthenticator.java    From hadoop with Apache License 2.0 4 votes vote down vote up 
public DelegationTokenAuthenticator(Authenticator authenticator) {
  this.authenticator = authenticator;
}
Example #9
Source File: DelegationTokenAuthenticator.java    From big-c with Apache License 2.0 4 votes vote down vote up 
public DelegationTokenAuthenticator(Authenticator authenticator) {
  this.authenticator = authenticator;
}
Example #10
Source File: KerberosAuthenticator2.java    From Transwarp-Sample-Code with MIT License 2 votes vote down vote up 
/**
 * If the specified URL does not support SPNEGO authentication, a fallback
 * {@link Authenticator} will be used.
 * <p/>
 * This implementation returns a {@link PseudoAuthenticator}.
 *
 * @return the fallback {@link Authenticator}.
 */
protected Authenticator getFallBackAuthenticator() {
    return new PseudoAuthenticator();
}