/**
* Method that performs introspection on an AUTH string, and returns data as a String->String
* hashmap.
*
* @param auth the authstring to query, as built by an auth impl.
* @return the data from the introspect, in a map.
* @throws IOException if anything goes wrong.
*/
private Map<String, String> introspectAuth(String accesstoken) throws IOException {
Map<String, String> results = new HashMap<String, String>();
// create a fb client using the supplied access token
FacebookClient client = new DefaultFacebookClient(accesstoken, Version.VERSION_2_5);
try {
// get back just the email, and name for the user, we'll get the id
// for free.
// fb only allows us to retrieve the things we asked for back in
// FacebookAuth when creating the token.
User userWithMetadata =
client.fetchObject("me", User.class, Parameter.with("fields", "email,name"));
results.put("valid", "true");
results.put("email", userWithMetadata.getEmail());
results.put("name", userWithMetadata.getName());
results.put("id", "facebook:" + userWithMetadata.getId());
} catch (FacebookOAuthException e) {
results.clear();
results.put("valid", "false");
}
return results;
}
public static void fbLogin() {
String token = params.get("token");
if (null != token && !token.isEmpty()) {
FacebookClient fb = new DefaultFacebookClient(token);
User fbUser = fb.fetchObject("me", User.class);
Logger.info("Facebook User:"******"Such a user does not exists. Create/Register one...");
// Register a new...
// Email uniqueness is controlled by Facebook I suppose, so no need to check on our side...
sesUser = new SUser(fbUser.getName(), fbUser.getEmail());
sesUser.fbId = fbUser.getId();
sesUser.save();
}
Auth.fbLogin(token, sesUser);
} else {
redirect("/");
}
}
