Package ratpack.pac4j.internal

Source Code of ratpack.pac4j.internal.Pac4jProfileHandler

/*
* Copyright 2014 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*    http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/

package ratpack.pac4j.internal;

import org.pac4j.core.profile.UserProfile;
import ratpack.handling.Context;
import ratpack.handling.Handler;
import ratpack.session.store.SessionStorage;

import static ratpack.pac4j.internal.SessionConstants.USER_PROFILE;

/**
* Retrieve the current pac4j user profile stored in session
* and push it into the request.
*/
public class Pac4jProfileHandler implements Handler {
  @Override
  public void handle(final Context context) throws Exception {
    UserProfile userProfile = getUserProfile(context);
    if (userProfile != null) {
      registerUserProfile(context, userProfile);
    }
    context.next();
  }

  protected void registerUserProfile(final Context context, UserProfile userProfile) {
    context.getRequest().add(userProfile).add(UserProfile.class, userProfile);
  }

  protected void removeUserProfile(final Context context) {
    final SessionStorage sessionStorage = context.getRequest().get(SessionStorage.class);
    sessionStorage.remove(SessionConstants.USER_PROFILE);
  }

  protected UserProfile getUserProfile(final Context context) {
    return (UserProfile) context.getRequest().get(SessionStorage.class).get(USER_PROFILE);
  }
}
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