/* 
    P/P   *  Method: net.sourceforge.pebble.web.action.UnlockStaticPageAction__static_init
          * 
          *  Postconditions:
          *    init'ed(log)
          */
     1  /*
     2   * Copyright (c) 2003-2006, Simon Brown
     3   * All rights reserved.
     4   *
     5   * Redistribution and use in source and binary forms, with or without
     6   * modification, are permitted provided that the following conditions are met:
     7   *
     8   *   - Redistributions of source code must retain the above copyright
     9   *     notice, this list of conditions and the following disclaimer.
    10   *
    11   *   - Redistributions in binary form must reproduce the above copyright
    12   *     notice, this list of conditions and the following disclaimer in
    13   *     the documentation and/or other materials provided with the
    14   *     distribution.
    15   *
    16   *   - Neither the name of Pebble nor the names of its contributors may
    17   *     be used to endorse or promote products derived from this software
    18   *     without specific prior written permission.
    19   *
    20   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
    21   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    22   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
    23   * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
    24   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
    25   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
    26   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
    27   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
    28   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
    29   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
    30   * POSSIBILITY OF SUCH DAMAGE.
    31   */
    32  package net.sourceforge.pebble.web.action;
    33  
    34  import net.sourceforge.pebble.Constants;
    35  import net.sourceforge.pebble.domain.Blog;
    36  import net.sourceforge.pebble.domain.StaticPage;
    37  import net.sourceforge.pebble.service.StaticPageService;
    38  import net.sourceforge.pebble.service.StaticPageServiceException;
    39  import net.sourceforge.pebble.util.StringUtils;
    40  import net.sourceforge.pebble.web.view.RedirectView;
    41  import net.sourceforge.pebble.web.view.View;
    42  import org.apache.commons.logging.Log;
    43  import org.apache.commons.logging.LogFactory;
    44  
         /* 
    P/P   *  Method: void net.sourceforge.pebble.web.action.UnlockStaticPageAction()
          */
    45  import javax.servlet.ServletException;
    46  import javax.servlet.http.HttpServletRequest;
    47  import javax.servlet.http.HttpServletResponse;
    48  
    49  /**
    50   * Unlocks a static page.
    51   *
    52   * @author    Simon Brown
    53   */
    54  public class UnlockStaticPageAction extends SecureAction {
    55  
    56    private static final Log log = LogFactory.getLog(UnlockStaticPageAction.class);
    57  
    58    /**
    59     * Peforms the processing associated with this action.
    60     *
    61     * @param request  the HttpServletRequest instance
    62     * @param response the HttpServletResponse instance
    63     * @return the name of the next view
    64     */
    65    public View process(HttpServletRequest request, HttpServletResponse response) throws ServletException {
             /* 
    P/P       *  Method: View process(HttpServletRequest, HttpServletResponse)
              * 
              *  Preconditions:
              *    request != null
              *    this.model != null
              *    this.model.data != null
              * 
              *  Presumptions:
              *    java.lang.Object:getClass(...)@78 != null
              *    java.util.HashMap:get(...)@63 != null
              *    org.apache.commons.logging.LogFactory:getLog(...)@56 != null
              * 
              *  Postconditions:
              *    return_value == &new RedirectView(process#4)
              *    new RedirectView(process#4) num objects == 1
              * 
              *  Test Vectors:
              *    javax.servlet.http.HttpServletRequest:getParameter(...)@69: Addr_Set{null}, Inverse{null}
              */
    66      Blog blog = (Blog)getModel().get(Constants.BLOG_KEY);
    67      StaticPageService service = new StaticPageService();
    68  
    69      String id = request.getParameter("page");
    70      if (id != null) {
    71        try {
    72          StaticPage staticPage = service.getStaticPageById(blog, id);
    73          if (staticPage != null) {
    74            service.unlock(staticPage);
    75            blog.info("Static page <a href=\"" + staticPage.getLocalPermalink() + "\">" + staticPage.getTitle() + "</a> unlocked.");
    76          }
    77        } catch (StaticPageServiceException e) {
    78          blog.warn(e.getClass().getName() + " Error while unlocking static page - " + StringUtils.transformHTML(e.getMessage()));
    79          log.warn("Error while unlocking static page", e);
    80        }
    81      }
    82  
    83      return new RedirectView(blog.getUrl() + "viewStaticPages.secureaction");
    84    }
    85  
    86    /**
    87     * Gets a list of all roles that are allowed to access this action.
    88     *
    89     * @return  an array of Strings representing role names
    90     * @param request   the HttpServletRequest object
    91     */
    92    public String[] getRoles(HttpServletRequest request) {
             /* 
    P/P       *  Method: String[] getRoles(HttpServletRequest)
              * 
              *  Presumptions:
              *    init'ed(net.sourceforge.pebble.Constants.BLOG_ADMIN_ROLE)
              *    init'ed(net.sourceforge.pebble.Constants.BLOG_CONTRIBUTOR_ROLE)
              *    init'ed(net.sourceforge.pebble.Constants.BLOG_OWNER_ROLE)
              * 
              *  Postconditions:
              *    return_value == &new String[](getRoles#1)
              *    new String[](getRoles#1) num objects == 1
              *    return_value.length == 3
              *    return_value[0] == net.sourceforge.pebble.Constants.BLOG_ADMIN_ROLE
              *    (soft) init'ed(return_value[0])
              *    return_value[1] == net.sourceforge.pebble.Constants.BLOG_OWNER_ROLE
              *    (soft) init'ed(return_value[1])
              *    return_value[2] == net.sourceforge.pebble.Constants.BLOG_CONTRIBUTOR_ROLE
              *    (soft) init'ed(return_value[2])
              */
    93      return new String[]{
    94          Constants.BLOG_ADMIN_ROLE,
    95          Constants.BLOG_OWNER_ROLE,
    96          Constants.BLOG_CONTRIBUTOR_ROLE
    97      };
    98    }
    99  
   100  }