twitter4j.auth

Class OAuthAuthorization

java.lang.Object

twitter4j.auth.OAuthAuthorization

All Implemented Interfaces:

Serializable, Authorization, OAuthSupport

public class OAuthAuthorization
extends Object
implements Authorization, Serializable, OAuthSupport

Author:

Yusuke Yamamoto - yusuke at mac.com

See Also:

OAuth Core 1.0a, Serialized Form

Constructor Summary

Constructors

Constructor and Description
OAuthAuthorization(Configuration conf)

Method Summary

Methods

Modifier and Type	Method and Description
static String	encodeParameters(List<HttpParameter> httpParams)
static String	encodeParameters(List<HttpParameter> httpParams, String splitter, boolean quot)
boolean	equals(Object o)
List<HttpParameter>	generateOAuthSignatureHttpParams(String method, String url)
String	getAuthorizationHeader(HttpRequest req)
AccessToken	getOAuthAccessToken() Returns an access token associated with this instance. If no access token is associated with this instance, this will retrieve a new access token.
AccessToken	getOAuthAccessToken(RequestToken requestToken) Retrieves an access token associated with the supplied request token and sets userId.
AccessToken	getOAuthAccessToken(RequestToken requestToken, String oauthVerifier) Retrieves an access token associated with the supplied request token and sets userId.
AccessToken	getOAuthAccessToken(String oauthVerifier) Retrieves an access token.
AccessToken	getOAuthAccessToken(String screenName, String password) Retrieves an access token associated with the supplied screen name and password using xAuth. In order to get access acquire AccessToken using xAuth, you must apply by sending an email to api@twitter.com — all other applications will receive an HTTP 401 error.
RequestToken	getOAuthRequestToken() Retrieves a request token
RequestToken	getOAuthRequestToken(String callbackURL) Retrieves a request token
RequestToken	getOAuthRequestToken(String callbackURL, String xAuthAccessType) Retrieves a request token
int	hashCode()
boolean	isEnabled() Returns true if authorization credentials are set.
void	setOAuthAccessToken(AccessToken accessToken) Sets the access token
void	setOAuthConsumer(String consumerKey, String consumerSecret) sets the OAuth consumer key and consumer secret
void	setOAuthRealm(String realm) Sets the OAuth realm
String	toString()

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

OAuthAuthorization

public OAuthAuthorization(Configuration conf)

Parameters:

conf - configuration

Method Detail

getAuthorizationHeader

public String getAuthorizationHeader(HttpRequest req)

Specified by:

getAuthorizationHeader in interface Authorization

isEnabled

public boolean isEnabled()

Description copied from interface: Authorization

Returns true if authorization credentials are set.

Specified by:

isEnabled in interface Authorization

Returns:

true if authorization credentials are set

getOAuthRequestToken

public RequestToken getOAuthRequestToken()
                                  throws TwitterException

Description copied from interface: OAuthSupport

Retrieves a request token

Specified by:

getOAuthRequestToken in interface OAuthSupport

Returns:

generated request token.

Throws:

TwitterException - when Twitter service or network is unavailable

See Also:

OAuth FAQ | Twitter Developers, OAuth Core 1.0a - 6.1. Obtaining an Unauthorized Request Token, POST oauth/request_token | Twitter Developers

getOAuthRequestToken

public RequestToken getOAuthRequestToken(String callbackURL)
                                  throws TwitterException

Description copied from interface: OAuthSupport

Retrieves a request token

Specified by:

getOAuthRequestToken in interface OAuthSupport

Parameters:

callbackURL - callback URL

Returns:

generated request token

Throws:

TwitterException - when Twitter service or network is unavailable

See Also:

OAuth FAQ | Twitter Developers, OAuth Core 1.0a - 6.1. Obtaining an Unauthorized Request Token, POST oauth/request_token | Twitter Developers

getOAuthRequestToken

public RequestToken getOAuthRequestToken(String callbackURL,
                                String xAuthAccessType)
                                  throws TwitterException

Description copied from interface: OAuthSupport

Retrieves a request token

Specified by:

getOAuthRequestToken in interface OAuthSupport

Parameters:

callbackURL - callback URL

xAuthAccessType - Overrides the access level an application requests to a users account. Supported values are read or write. This parameter is intended to allow a developer to register a read/write application but also request read only access when appropriate.

Returns:

generated request token

Throws:

TwitterException - when Twitter service or network is unavailable

See Also:

OAuth FAQ | Twitter Developers, OAuth Core 1.0a - 6.1. Obtaining an Unauthorized Request Token, POST oauth/request_token | Twitter Developers

getOAuthAccessToken

public AccessToken getOAuthAccessToken()
                                throws TwitterException

Description copied from interface: OAuthSupport

Returns an access token associated with this instance.
If no access token is associated with this instance, this will retrieve a new access token.

Specified by:

getOAuthAccessToken in interface OAuthSupport

Returns:

access token

Throws:

TwitterException - when Twitter service or network is unavailable, or the user has not authorized

See Also:

OAuth FAQ | dev.twitter.com - How long does an access token last?, OAuth Core 1.0a - 6.2. Obtaining User Authorization, POST oauth/access_token | Twitter Developers

getOAuthAccessToken

public AccessToken getOAuthAccessToken(String oauthVerifier)
                                throws TwitterException

Description copied from interface: OAuthSupport

Retrieves an access token.

Specified by:

getOAuthAccessToken in interface OAuthSupport

Parameters:

oauthVerifier - OAuth verifier. AKA pin.

Returns:

access token

Throws:

TwitterException - when Twitter service or network is unavailable, or the user has not authorized

See Also:

OAuth FAQ | dev.twitter.com - How long does an access token last?, OAuth Core 1.0a - 6.2. Obtaining User Authorization, POST oauth/access_token | Twitter Developers

getOAuthAccessToken

public AccessToken getOAuthAccessToken(RequestToken requestToken)
                                throws TwitterException

Description copied from interface: OAuthSupport

Retrieves an access token associated with the supplied request token and sets userId.

Specified by:

getOAuthAccessToken in interface OAuthSupport

Parameters:

requestToken - the request token

Returns:

access token associated with the supplied request token.

Throws:

TwitterException - when Twitter service or network is unavailable, or the user has not authorized

See Also:

OAuth FAQ | dev.twitter.com - How long does an access token last?, OAuth Core 1.0a - 6.2. Obtaining User Authorization, POST oauth/access_token | Twitter Developers

getOAuthAccessToken

public AccessToken getOAuthAccessToken(RequestToken requestToken,
                              String oauthVerifier)
                                throws TwitterException

Description copied from interface: OAuthSupport

Retrieves an access token associated with the supplied request token and sets userId.

Specified by:

getOAuthAccessToken in interface OAuthSupport

Parameters:

requestToken - the request token

oauthVerifier - OAuth verifier. AKA pin.

Returns:

access token associated with the supplied request token.

Throws:

TwitterException - when Twitter service or network is unavailable, or the user has not authorized

See Also:

OAuth Core 1.0a - 6.2. Obtaining User Authorization, POST oauth/access_token | Twitter Developers

getOAuthAccessToken

public AccessToken getOAuthAccessToken(String screenName,
                              String password)
                                throws TwitterException

Description copied from interface: OAuthSupport

Retrieves an access token associated with the supplied screen name and password using xAuth.
In order to get access acquire AccessToken using xAuth, you must apply by sending an email to api@twitter.com — all other applications will receive an HTTP 401 error. Web-based applications will not be granted access, except on a temporary basis for when they are converting from basic-authentication support to full OAuth support.
Storage of Twitter usernames and passwords is forbidden. By using xAuth, you are required to store only access tokens and access token secrets. If the access token expires or is expunged by a user, you must ask for their login and password again before exchanging the credentials for an access token.

Specified by:

getOAuthAccessToken in interface OAuthSupport

Parameters:

screenName - the screen name

password - the password

Returns:

access token associated with the supplied request token.

Throws:

TwitterException - when Twitter service or network is unavailable, or the user has not authorized

See Also:

OAuth FAQ | dev.twitter.com - How long does an access token last?, xAuth | Twitter Developers, POST oauth/access_token | Twitter Developers

setOAuthAccessToken

public void setOAuthAccessToken(AccessToken accessToken)

Description copied from interface: OAuthSupport

Sets the access token

Specified by:

setOAuthAccessToken in interface OAuthSupport

Parameters:

accessToken - accessToken

setOAuthRealm

public void setOAuthRealm(String realm)

Sets the OAuth realm

Parameters:

realm - OAuth realm

Since:

Twitter 2.1.4

generateOAuthSignatureHttpParams

public List<HttpParameter> generateOAuthSignatureHttpParams(String method,
                                                   String url)

encodeParameters

public static String encodeParameters(List<HttpParameter> httpParams)

Parameters:

httpParams - parameters to be encoded and concatenated

Returns:

encoded string

See Also:

OAuth / TestCases, Space encoding - OAuth | Google Groups

encodeParameters

public static String encodeParameters(List<HttpParameter> httpParams,
                      String splitter,
                      boolean quot)

setOAuthConsumer

public void setOAuthConsumer(String consumerKey,
                    String consumerSecret)

Description copied from interface: OAuthSupport

sets the OAuth consumer key and consumer secret

Specified by:

setOAuthConsumer in interface OAuthSupport

Parameters:

consumerKey - OAuth consumer key

consumerSecret - OAuth consumer secret

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object