org.apache.hive.service.auth

Class HttpAuthUtils

java.lang.Object

org.apache.hive.service.auth.HttpAuthUtils

public final class HttpAuthUtils
extends Object

Utility functions for HTTP mode authentication.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	HttpAuthUtils.HttpKerberosClientAction We'll create an instance of this class within a doAs block so that the client's TGT credentials can be read from the Subject

Field Summary

Fields

Modifier and Type	Field and Description
static String	AUTHORIZATION
static String	BASIC
static String	NEGOTIATE
static String	WWW_AUTHENTICATE

Method Summary

Methods

Modifier and Type	Method and Description
static String	createCookieToken(String clientUserName) Creates and returns a HS2 cookie token.
static String	getKerberosServiceTicket(String principal, String host, String serverHttpUrl, boolean assumeSubject)
static String	getUserNameFromCookieToken(String tokenStr) Parses a cookie token to retrieve client user name.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

WWW_AUTHENTICATE

public static final String WWW_AUTHENTICATE

See Also:

Constant Field Values

AUTHORIZATION

public static final String AUTHORIZATION

See Also:

Constant Field Values

BASIC

public static final String BASIC

See Also:

Constant Field Values

NEGOTIATE

public static final String NEGOTIATE

See Also:

Constant Field Values

Method Detail

getKerberosServiceTicket

public static String getKerberosServiceTicket(String principal,
                              String host,
                              String serverHttpUrl,
                              boolean assumeSubject)
                                       throws Exception

Returns:

Stringified Base64 encoded kerberosAuthHeader on success

Throws:

Exception

createCookieToken

public static String createCookieToken(String clientUserName)

Creates and returns a HS2 cookie token.

Parameters:

clientUserName - Client User name.

Returns:

An unsigned cookie token generated from input parameters. The final cookie generated is of the following format : cu=&rn=&s=

getUserNameFromCookieToken

public static String getUserNameFromCookieToken(String tokenStr)

Parses a cookie token to retrieve client user name.

Parameters:

tokenStr - Token String.

Returns:

A valid user name if input is of valid format, else returns null.