protected HttpAction redirectToOriginallyRequestedUrl(final C context, final String defaultUrl) {
final String requestedUrl = (String) context.getSessionAttribute(Pac4jConstants.REQUESTED_URL);
String redirectUrl = defaultUrl;
if (isNotBlank(requestedUrl)) {
context.setSessionAttribute(Pac4jConstants.REQUESTED_URL, null);
redirectUrl = requestedUrl;
}
logger.debug("redirectUrl: {}", redirectUrl);
return HttpAction.redirect("redirect", context, redirectUrl);
}
@Override
public R perform(
final C context,
final Config config,
final HttpActionAdapter<R, C> httpActionAdapter,
final String inputDefaultUrl,
final Boolean inputMultiProfile,
final Boolean inputRenewSession) {
logger.debug("=== CALLBACK ===");
// default values
final String defaultUrl;
if (inputDefaultUrl == null) {
defaultUrl = Pac4jConstants.DEFAULT_URL_VALUE;
} else {
defaultUrl = inputDefaultUrl;
}
final boolean multiProfile;
if (inputMultiProfile == null) {
multiProfile = false;
} else {
multiProfile = inputMultiProfile;
}
final boolean renewSession;
if (inputRenewSession == null) {
renewSession = true;
} else {
renewSession = inputRenewSession;
}
// checks
assertNotNull("context", context);
assertNotNull("config", config);
assertNotNull("httpActionAdapter", httpActionAdapter);
assertNotBlank(Pac4jConstants.DEFAULT_URL, defaultUrl);
final Clients clients = config.getClients();
assertNotNull("clients", clients);
// logic
final Client client = clients.findClient(context);
logger.debug("client: {}", client);
assertNotNull("client", client);
assertTrue(
client instanceof IndirectClient, "only indirect clients are allowed on the callback url");
HttpAction action;
try {
final Credentials credentials = client.getCredentials(context);
logger.debug("credentials: {}", credentials);
final CommonProfile profile = client.getUserProfile(credentials, context);
logger.debug("profile: {}", profile);
saveUserProfile(context, profile, multiProfile, renewSession);
action = redirectToOriginallyRequestedUrl(context, defaultUrl);
} catch (final HttpAction e) {
logger.debug("extra HTTP action required in callback: {}", e.getCode());
action = e;
}
return httpActionAdapter.adapt(action.getCode(), context);
}