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AuthorizationChallengeHandler Class

Package:
com.azure.core.util
Maven Artifact:
com.azure:azure-core:1.57.1
  • java.lang.Object
    • com.azure.core.util.AuthorizationChallengeHandler

public class AuthorizationChallengeHandler

This class handles Basic and Digest authorization challenges, complying to RFC 2617 and RFC 7616.

Field Summary

Modifier and Type Field and Description
static final String AUTHENTICATION_INFO

Header representing additional information a server is expecting during future authentication requests.
static final String AUTHORIZATION

Header representing the authorization the client is presenting to a server.
static final String PROXY_AUTHENTICATE

Header representing a proxy server requesting authentication.
static final String PROXY_AUTHENTICATION_INFO

Header representing additional information a proxy server is expecting during future authentication requests.
static final String PROXY_AUTHORIZATION

Header representing the authorization the client is presenting to a proxy server.
static final String WWW_AUTHENTICATE

Header representing a server requesting authentication.

Constructor Summary

Constructor Description
AuthorizationChallengeHandler(String username, String password)

Creates an AuthorizationChallengeHandler using the username and password to respond to authentication challenges.

Method Summary

Modifier and Type Method and Description
final String attemptToPipelineAuthorization(String method, String uri, Supplier<byte[]> entityBodySupplier)

Attempts to pipeline requests by applying the most recent authorization type used to create an authorization header.
final void consumeAuthenticationInfoHeader(Map<String,String> authenticationInfoMap)

Consumes either the 'Authentication-Info' or 'Proxy-Authentication-Info' header returned in a response from a server.
final String handleBasic()

Handles Basic authentication challenges.
final String handleDigest(String method, String uri, List<Map<String,String>> challenges, Supplier<byte[]> entityBodySupplier)

Handles Digest authentication challenges.
static Map<String,String> parseAuthenticationOrAuthorizationHeader(String header)

Parses the Authorization or Authentication header into its key-value pairs.

Methods inherited from java.lang.Object

clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Details

AUTHENTICATION_INFO

public static final String AUTHENTICATION_INFO

Header representing additional information a server is expecting during future authentication requests.

AUTHORIZATION

public static final String AUTHORIZATION

Header representing the authorization the client is presenting to a server.

PROXY_AUTHENTICATE

public static final String PROXY_AUTHENTICATE

Header representing a proxy server requesting authentication.

PROXY_AUTHENTICATION_INFO

public static final String PROXY_AUTHENTICATION_INFO

Header representing additional information a proxy server is expecting during future authentication requests.

PROXY_AUTHORIZATION

public static final String PROXY_AUTHORIZATION

Header representing the authorization the client is presenting to a proxy server.

WWW_AUTHENTICATE

public static final String WWW_AUTHENTICATE

Header representing a server requesting authentication.

Constructor Details

AuthorizationChallengeHandler

public AuthorizationChallengeHandler(String username, String password)

Creates an AuthorizationChallengeHandler using the username and password to respond to authentication challenges.

Parameters:

username - Username used to response to authorization challenges.
password - Password used to respond to authorization challenges.

Method Details

attemptToPipelineAuthorization

public final String attemptToPipelineAuthorization(String method, String uri, Supplier<byte[]> entityBodySupplier)

Attempts to pipeline requests by applying the most recent authorization type used to create an authorization header.

Parameters:

method - HTTP method being used in the request.
uri - Relative URI for the request.
entityBodySupplier - Supplies the request entity body, used to compute the hash of the body when using "qop=auth-int".

Returns:

A preemptive authorization header for a potential Digest authentication challenge.

consumeAuthenticationInfoHeader

public final void consumeAuthenticationInfoHeader(Map<String,String> authenticationInfoMap)

Consumes either the 'Authentication-Info' or 'Proxy-Authentication-Info' header returned in a response from a server. This header is used by the server to communicate information about the successful authentication of the client, this header may be returned at any time by the server.

See RFC 7615 for more information about these headers.

Parameters:

authenticationInfoMap - Either 'Authentication-Info' or 'Proxy-Authentication-Info' header returned from the server split into its key-value pair pieces.

handleBasic

public final String handleBasic()

Handles Basic authentication challenges.

Returns:

Authorization header for Basic authentication challenges.

handleDigest

public final String handleDigest(String method, String uri, List<Map<String,String>> challenges, Supplier<byte[]> entityBodySupplier)

Handles Digest authentication challenges.

Parameters:

method - HTTP method being used in the request.
uri - Relative URI for the request.
challenges - List of challenges that the server returned for the client to choose from and use when creating the authorization header.
entityBodySupplier - Supplies the request entity body, used to compute the hash of the body when using "qop=auth-int".

Returns:

Authorization header for Digest authentication challenges.

parseAuthenticationOrAuthorizationHeader

public static Map<String,String> parseAuthenticationOrAuthorizationHeader(String header)

Parses the Authorization or Authentication header into its key-value pairs.

This will remove quotes on quoted string values.

Parameters:

header - Authorization or Authentication header.

Returns:

The Authorization or Authentication header split into its key-value pairs.

Applies to