service.tut.pori.users.facebook

Class FacebookUserCore

java.lang.Object

service.tut.pori.users.facebook.FacebookUserCore

public final class FacebookUserCore
extends java.lang.Object

Facebook User Service Core methods. This implementation follows: refreshing tokens: http://developers.facebook.com/docs/facebook-login/access-tokens/#extending http://stackoverflow.com/questions/16563692/refresh-token-and-access-token-in-facebook-api http://developers.facebook.com/docs/facebook-login/login-flow-for-web-no-jssdk/ This class emits events of type UserEvent for user account modifications with one of the listed UserEvent.EventType :

• UserEvent.EventType.USER_AUTHORIZATION_GIVEN for new user account authorizations.
• UserEvent.EventType.USER_AUTHORIZATION_REVOKED for removed user account authorizations.

Method Summary

Modifier and Type	Method and Description
static Response	createAuthorizationRedirection(UserIdentity authorizedUser, java.lang.String redirectUri)
static FacebookCredential	getCredential(UserIdentity userId)
static OAuth2Token	getToken(UserIdentity authorizedUser) Retrieves the current token for the user if one is available Note: if the token expires, you should use this method to retrieve a new one, refreshing the token manually may cause race condition with other services using the tokens (there can be only one active and valid access token at any time)
static Response	login(javax.servlet.http.HttpSession session, java.lang.String accessToken)
static Response	processOAuth2Callback(java.lang.String authorizationCode, java.lang.String errorCode, java.lang.String nonce)
static Response	register(java.lang.String accessToken)
static Response	removeAuthorization(UserIdentity authenticatedUser)

Methods inherited from class java.lang.Object

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

Method Detail

processOAuth2Callback

public static Response processOAuth2Callback(java.lang.String authorizationCode,
                                             java.lang.String errorCode,
                                             java.lang.String nonce)

Parameters:

authorizationCode -

errorCode -

nonce -

Returns:

response

createAuthorizationRedirection

public static Response createAuthorizationRedirection(UserIdentity authorizedUser,
                                                      java.lang.String redirectUri)

Parameters:

authorizedUser - valid user id

redirectUri -

Returns:

redirection response

removeAuthorization

public static Response removeAuthorization(UserIdentity authenticatedUser)

Parameters:

authenticatedUser -

Returns:

response

getToken

public static OAuth2Token getToken(UserIdentity authorizedUser)

Retrieves the current token for the user if one is available Note: if the token expires, you should use this method to retrieve a new one, refreshing the token manually may cause race condition with other services using the tokens (there can be only one active and valid access token at any time)

Parameters:

authorizedUser -

Returns:

token for the given user or null if not found

getCredential

public static FacebookCredential getCredential(UserIdentity userId)

Parameters:

userId -

Returns:

FacebookCredential for the requested userId or null if none available

login

public static Response login(javax.servlet.http.HttpSession session,
                             java.lang.String accessToken)

Parameters:

session -

accessToken -

Returns:

response

register

public static Response register(java.lang.String accessToken)

Parameters:

accessToken -

Returns:

response