Rafael Cavazin
2013-07-21 f66e89662c091e082bd1d2feb6ac91513ccff273
src/main/java/com/gitblit/wicket/AuthorizationStrategy.java
New file
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/*
 * Copyright 2011 gitblit.com.
 *
 * 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 com.gitblit.wicket;
import org.apache.wicket.Component;
import org.apache.wicket.RestartResponseException;
import org.apache.wicket.authorization.IUnauthorizedComponentInstantiationListener;
import org.apache.wicket.authorization.strategies.page.AbstractPageAuthorizationStrategy;
import com.gitblit.GitBlit;
import com.gitblit.Keys;
import com.gitblit.models.UserModel;
import com.gitblit.wicket.pages.BasePage;
public class AuthorizationStrategy extends AbstractPageAuthorizationStrategy implements
      IUnauthorizedComponentInstantiationListener {
   public AuthorizationStrategy() {
   }
   @SuppressWarnings({ "unchecked", "rawtypes" })
   @Override
   protected boolean isPageAuthorized(Class pageClass) {
      if (GitBlitWebApp.HOME_PAGE_CLASS.equals(pageClass)) {
         // allow all requests to get to the HomePage with its inline
         // authentication form
         return true;
      }
      if (BasePage.class.isAssignableFrom(pageClass)) {
         boolean authenticateView = GitBlit.getBoolean(Keys.web.authenticateViewPages, true);
         boolean authenticateAdmin = GitBlit.getBoolean(Keys.web.authenticateAdminPages, true);
         boolean allowAdmin = GitBlit.getBoolean(Keys.web.allowAdministration, true);
         GitBlitWebSession session = GitBlitWebSession.get();
         if (authenticateView && !session.isLoggedIn()) {
            // authentication required
            session.cacheRequest(pageClass);
            return false;
         }
         UserModel user = session.getUser();
         if (pageClass.isAnnotationPresent(RequiresAdminRole.class)) {
            // admin page
            if (allowAdmin) {
               if (authenticateAdmin) {
                  // authenticate admin
                  if (user != null) {
                     return user.canAdmin();
                  }
                  return false;
               } else {
                  // no admin authentication required
                  return true;
               }
            } else {
               // admin prohibited
               return false;
            }
         }
      }
      return true;
   }
   @Override
   public void onUnauthorizedInstantiation(Component component) {
      if (component instanceof BasePage) {
         throw new RestartResponseException(GitBlitWebApp.HOME_PAGE_CLASS);
      }
   }
}