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HTTPClient
Class SuppliedUPAuthHandler

java.lang.Object
HTTPClient.SuppliedUPAuthHandler

All Implemented Interfaces:

AuthorizationHandler, HTTPClient.GlobalConstants

public class SuppliedUPAuthHandler

extends java.lang.Object

implements AuthorizationHandler, HTTPClient.GlobalConstants

A simple authorization handler that uses the supplied username/password used to create the instance Currently only handles the authentication types "Basic", "Digest".

Field Summary

static int	CD_0 Content delimiter - no body
static int	CD_CHUNKED Content delimiter - via chunked transfer encoding
static int	CD_CLOSE Content delimiter - by closing connection
static int	CD_CONTLEN Content delimiter - via the Content-Length header
static int	CD_HDRS Content delimiter - reading headers/trailers
static int	CD_MP_BR Content delimiter - via multipart/byteranges
static int	CD_NONE Content delimiter - raw read from the stream
static int	HTTP plain http
static int	HTTP_1_0 HTTP 1.0
static int	HTTP_1_1 HTTP 1.1
static int	HTTP_NG http next-generation
static int	HTTPS http on top of SSL
static int	SHTTP secure http

Constructor Summary

SuppliedUPAuthHandler(java.lang.String username, java.lang.String password)

Method Summary

AuthorizationInfo	fixupAuthInfo(AuthorizationInfo info, RoRequest req, AuthorizationInfo challenge, RoResponse resp) For Digest authentication we need to set the uri, response and opaque parameters.
AuthorizationInfo	getAuthorization(AuthorizationInfo challenge, RoRequest req, RoResponse resp) returns the requested authorization, or null if none was given.
void	handleAuthHeaders(Response resp, RoRequest req, AuthorizationInfo prev, AuthorizationInfo prxy) We handle the "Authentication-Info" and "Proxy-Authentication-Info" headers here.
void	handleAuthTrailers(Response resp, RoRequest req, AuthorizationInfo prev, AuthorizationInfo prxy) We handle the "Authentication-Info" and "Proxy-Authentication-Info" trailers here.

Methods inherited from class java.lang.Object

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

Field Detail

HTTP

public static final int HTTP

plain http

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Constant Field Values

HTTPS

public static final int HTTPS

http on top of SSL

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Constant Field Values

SHTTP

public static final int SHTTP

secure http

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Constant Field Values

HTTP_NG

public static final int HTTP_NG

http next-generation

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Constant Field Values

HTTP_1_0

public static final int HTTP_1_0

HTTP 1.0

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Constant Field Values

HTTP_1_1

public static final int HTTP_1_1

HTTP 1.1

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Constant Field Values

CD_NONE

public static final int CD_NONE

Content delimiter - raw read from the stream

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Constant Field Values

CD_HDRS

public static final int CD_HDRS

Content delimiter - reading headers/trailers

See Also:

Constant Field Values

CD_0

public static final int CD_0

Content delimiter - no body

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Constant Field Values

CD_CLOSE

public static final int CD_CLOSE

Content delimiter - by closing connection

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Constant Field Values

CD_CONTLEN

public static final int CD_CONTLEN

Content delimiter - via the Content-Length header

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Constant Field Values

CD_CHUNKED

public static final int CD_CHUNKED

Content delimiter - via chunked transfer encoding

See Also:

Constant Field Values

CD_MP_BR

public static final int CD_MP_BR

Content delimiter - via multipart/byteranges

See Also:

Constant Field Values

Constructor Detail

SuppliedUPAuthHandler

public SuppliedUPAuthHandler(java.lang.String username,
                             java.lang.String password)

Method Detail

fixupAuthInfo

public AuthorizationInfo fixupAuthInfo(AuthorizationInfo info,
                                       RoRequest req,
                                       AuthorizationInfo challenge,
                                       RoResponse resp)
                                throws AuthSchemeNotImplException

For Digest authentication we need to set the uri, response and opaque parameters. For "Basic" and "SOCKS5" nothing is done.

Specified by:

fixupAuthInfo in interface AuthorizationHandler

Parameters:

info - the authorization info retrieved from the list of known info.

req - the request this info is targeted for.

challenge - the authorization challenge received from the server if this is in response to a 401, or null if we are preemptively sending the info.

resp - the full 401 response received, or null if we are preemptively sending the info.

Returns:

the authorization info to be sent with the request, or null if none is to be sent.

Throws:

AuthSchemeNotImplException - if the authorization scheme in the info cannot be handled.

getAuthorization

public AuthorizationInfo getAuthorization(AuthorizationInfo challenge,
                                          RoRequest req,
                                          RoResponse resp)
                                   throws AuthSchemeNotImplException

returns the requested authorization, or null if none was given.

Specified by:

getAuthorization in interface AuthorizationHandler

Parameters:

challenge - the parsed challenge from the server.

req - the request which solicited this response

resp - the full response received

Returns:

a structure containing the necessary authorization info, or null

Throws:

AuthSchemeNotImplException - if the authentication scheme in the challenge cannot be handled.

handleAuthHeaders

public void handleAuthHeaders(Response resp,
                              RoRequest req,
                              AuthorizationInfo prev,
                              AuthorizationInfo prxy)
                       throws java.io.IOException

We handle the "Authentication-Info" and "Proxy-Authentication-Info" headers here.

Specified by:

handleAuthHeaders in interface AuthorizationHandler

Parameters:

resp - the full Response

req - the Request which provoked this response

prev - the previous auth info sent, or null if none was sent

prxy - the previous proxy auth info sent, or null if none was sent

Throws:

java.io.IOException - if an exception occurs during the reading of the headers.

handleAuthTrailers

public void handleAuthTrailers(Response resp,
                               RoRequest req,
                               AuthorizationInfo prev,
                               AuthorizationInfo prxy)
                        throws java.io.IOException

We handle the "Authentication-Info" and "Proxy-Authentication-Info" trailers here.

Specified by:

handleAuthTrailers in interface AuthorizationHandler

Parameters:

resp - the full Response

req - the Request which provoked this response

prev - the previous auth info sent, or null if none was sent

prxy - the previous proxy auth info sent, or null if none was sent

Throws:

java.io.IOException - if an exception occurs during the reading of the trailers.

See Also:

AuthorizationHandler.handleAuthHeaders(HTTPClient.Response, HTTPClient.RoRequest, HTTPClient.AuthorizationInfo, HTTPClient.AuthorizationInfo)

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