yfivxgCx

1function(user, context, callback) {
2// request below is specific to Twitter 
3if (context.connectionStrategy !== 'twitter') {
4    return callback(null, user, context);
5}
6
7... 
8var twitterIdentity = _.find(user.identities, { connection: 'twitter' });
9var oauthToken = twitterIdentity.access_token;
10var oauthTokenSecret = twitterIdentity.access_token_secret;
11	
12@Override
13public Optional<Response> handle(HandlerInput handlerInput) {
14    String accessToken = handlerInput.getRequestEnvelope()
15            .getContext()
16            .getSystem()
17            .getUser()
18            .getAccessToken();
19    // Have we authenticated the user? If not, display a card asking
20    // them to link their account and end this session
21    if (accessToken == null) {
22        return handlerInput.getResponseBuilder()
23                .withLinkAccountCard()
24                .withSpeech("Please login to your Twitter account")
25                .build();
26    }
27...
28}