com.google.gdata.client.authn.oauth

Class TwoLeggedOAuthHelper

java.lang.Object

com.google.gdata.client.authn.oauth.TwoLeggedOAuthHelper

public class TwoLeggedOAuthHelper
extends java.lang.Object

Provides common OAuth message signing and Authorization header functionality.

Constructor Summary

Constructors

Constructor and Description
TwoLeggedOAuthHelper(OAuthSigner signer, OAuthParameters parameters)

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.String	getAuthorizationHeader(java.lang.String requestUrl, java.lang.String httpMethod) Generates the string to be used as the HTTP authorization header.

Methods inherited from class java.lang.Object

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

Constructor Detail

TwoLeggedOAuthHelper

public TwoLeggedOAuthHelper(OAuthSigner signer,
                    OAuthParameters parameters)

Method Detail

getAuthorizationHeader

public java.lang.String getAuthorizationHeader(java.lang.String requestUrl,
                                      java.lang.String httpMethod)
                                        throws OAuthException

Generates the string to be used as the HTTP authorization header. A typical authorization header will look something like this:

OAuth realm="", oauth_signature="SOME_LONG_STRING", oauth_nonce="123456", oauth_signature_method="RSA-SHA1", oauth_consumer_key="www.example.com", oauth_token="abc123", oauth_timestamp="123456"

The following parameters are required in OAuthParameters:

• oauth_consumer_key
• oauth_token
• oauth_token_secret (if signing with HMAC)

Parameters:

requestUrl - the url of the request

httpMethod - the http method of the request (for example GET)

Returns:

the full authorization header

Throws:

OAuthException - if there is an error with the OAuth request

See Also:

OAuth Authorization Header