Package org.glassfish.jersey.jdk.connector.internal

Class ProxyDigestAuthenticator

java.lang.Object

org.glassfish.jersey.jdk.connector.internal.ProxyDigestAuthenticator

class ProxyDigestAuthenticator
extends java.lang.Object

Generates a value of Authorization header of HTTP request for Digest Http Authentication scheme (RFC 2617).

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
(package private) static class	ProxyDigestAuthenticator.Algorithm
(package private) class	ProxyDigestAuthenticator.DigestScheme	Digest scheme POJO
private static class	ProxyDigestAuthenticator.QOP

Field Summary

Fields

Modifier and Type	Field	Description
private static java.nio.charset.Charset	CHARACTER_SET	Encoding used for authentication calculations.
private static int	CLIENT_NONCE_BYTE_COUNT
private static char[]	HEX_ARRAY
private static java.util.regex.Pattern	KEY_VALUE_PAIR_PATTERN
private static java.util.logging.Logger	logger
private java.security.SecureRandom	randomGenerator

Constructor Summary

Constructors

Constructor	Description
ProxyDigestAuthenticator()

Method Summary

Modifier and Type	Method	Description
private static void	append(java.lang.StringBuilder sb, java.lang.String key, java.lang.String value)	Append comma separated key=value token.
private static void	append(java.lang.StringBuilder sb, java.lang.String key, java.lang.String value, boolean useQuote)	Append comma separated key=value token
private static java.lang.String	bytesToHex(byte[] bytes)	Convert bytes array to hex string.
private java.lang.String	createNextAuthToken(ProxyDigestAuthenticator.DigestScheme ds, java.lang.String uri, java.lang.String method, java.lang.String userName, java.lang.String password)	Creates digest string including counter.
(package private) java.lang.String	generateAuthorizationHeader(java.net.URI uri, java.lang.String method, java.lang.String authenticateHeader, java.lang.String userName, java.lang.String password)
private static java.lang.String	md5(java.lang.String... tokens)	Colon separated value MD5 hash.
private ProxyDigestAuthenticator.DigestScheme	parseAuthHeaders(java.lang.String authHeader)	Parse digest header.
private java.lang.String	randomBytes(int nbBytes)	Generate a random sequence of bytes and return its hex representation

Methods inherited from class java.lang.Object

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

Field Detail

CHARACTER_SET

private static final java.nio.charset.Charset CHARACTER_SET

Encoding used for authentication calculations.

logger

private static final java.util.logging.Logger logger

HEX_ARRAY

private static final char[] HEX_ARRAY

KEY_VALUE_PAIR_PATTERN

private static final java.util.regex.Pattern KEY_VALUE_PAIR_PATTERN

CLIENT_NONCE_BYTE_COUNT

private static final int CLIENT_NONCE_BYTE_COUNT

See Also:

Constant Field Values

randomGenerator

private java.security.SecureRandom randomGenerator

Constructor Detail

ProxyDigestAuthenticator

ProxyDigestAuthenticator()

Method Detail

generateAuthorizationHeader

java.lang.String generateAuthorizationHeader(java.net.URI uri,
                                             java.lang.String method,
                                             java.lang.String authenticateHeader,
                                             java.lang.String userName,
                                             java.lang.String password)
                                      throws ProxyAuthenticationException

Throws:

ProxyAuthenticationException

parseAuthHeaders

private ProxyDigestAuthenticator.DigestScheme parseAuthHeaders(java.lang.String authHeader)
                                                        throws java.io.IOException

Parse digest header.

Parameters:

authHeader - value of WWW-Authenticate header

Returns:

DigestScheme or null if no digest header exists.

Throws:

java.io.IOException

createNextAuthToken

private java.lang.String createNextAuthToken(ProxyDigestAuthenticator.DigestScheme ds,
                                             java.lang.String uri,
                                             java.lang.String method,
                                             java.lang.String userName,
                                             java.lang.String password)
                                      throws ProxyAuthenticationException

Creates digest string including counter.

Parameters:

ds - DigestScheme instance

uri - client request uri

Returns:

digest authentication token string

Throws:

ProxyAuthenticationException - if MD5 hash fails

append

private static void append(java.lang.StringBuilder sb,
                           java.lang.String key,
                           java.lang.String value,
                           boolean useQuote)

Append comma separated key=value token

Parameters:

sb - string builder instance

key - key string

value - value string

useQuote - true if value needs to be enclosed in quotes

append

private static void append(java.lang.StringBuilder sb,
                           java.lang.String key,
                           java.lang.String value)

Append comma separated key=value token. The value gets enclosed in quotes.

Parameters:

sb - string builder instance

key - key string

value - value string

bytesToHex

private static java.lang.String bytesToHex(byte[] bytes)

Convert bytes array to hex string.

Parameters:

bytes - array of bytes

Returns:

hex string

md5

private static java.lang.String md5(java.lang.String... tokens)
                             throws ProxyAuthenticationException

Colon separated value MD5 hash.

Parameters:

tokens - one or more strings

Returns:

M5 hash string

Throws:

ProxyAuthenticationException - if MD5 algorithm cannot be instantiated

randomBytes

private java.lang.String randomBytes(int nbBytes)

Generate a random sequence of bytes and return its hex representation

Parameters:

nbBytes - number of bytes to generate

Returns:

hex string