Exemplo n.º 1
0
 private void view(
     HttpServletRequest request,
     HttpServletResponse response,
     ModelAndView next,
     WikiPageInfo pageInfo)
     throws Exception {
   String topicName = WikiUtil.getTopicFromURI(request);
   if (StringUtils.isBlank(topicName)) {
     String virtualWikiName = pageInfo.getVirtualWikiName();
     VirtualWiki virtualWiki = WikiBase.getDataHandler().lookupVirtualWiki(virtualWikiName);
     topicName = virtualWiki.getRootTopicName();
   }
   String virtualWiki = pageInfo.getVirtualWikiName();
   if (StringUtils.isBlank(virtualWiki)) {
     virtualWiki = VirtualWiki.defaultVirtualWiki().getName();
   }
   Topic topic = ServletUtil.initializeTopic(virtualWiki, topicName);
   if (topic.getTopicId() <= 0) {
     // topic does not exist, return 404 and display empty page
     response.setStatus(HttpServletResponse.SC_NOT_FOUND);
     WikiMessage wikiMessage = new WikiMessage("topic.notcreated");
     // topic name is escaped from WikiUtil.getTopicFromURI, so do not double-escape
     wikiMessage.setParamsWithoutEscaping(new String[] {topicName});
     next.addObject("notopic", wikiMessage);
   }
   WikiMessage pageTitle = new WikiMessage("topic.title", topicName);
   ServletUtil.viewTopic(request, next, pageInfo, pageTitle, topic, true, true);
 }
Exemplo n.º 2
0
 /**
  * Examine the request object, and see if the requested topic or page matches a given value.
  *
  * @param request The servlet request object.
  * @param value The value to match against the current topic or page name.
  * @return <code>true</code> if the value matches the current topic or page name, <code>false
  *     </code> otherwise.
  */
 protected static boolean isTopic(HttpServletRequest request, String value) {
   try {
     String topic = WikiUtil.getTopicFromURI(request);
     if (!StringUtils.hasText(topic)) {
       return false;
     }
     if (value != null && topic.equals(value)) {
       return true;
     }
   } catch (Exception e) {
   }
   return false;
 }
Exemplo n.º 3
0
 private ModelAndView loginRequired(HttpServletRequest request, WikiPageInfo pageInfo)
     throws Exception {
   String topicName = WikiUtil.getTopicFromRequest(request);
   String virtualWiki = pageInfo.getVirtualWikiName();
   WikiUserDetailsImpl user = ServletUtil.currentUserDetails();
   if (ServletUtil.isEditable(virtualWiki, topicName, user)) {
     return null;
   }
   if (!user.hasRole(Role.ROLE_EDIT_EXISTING)) {
     WikiMessage messageObject = new WikiMessage("login.message.edit");
     return ServletUtil.viewLogin(
         request, pageInfo, WikiUtil.getTopicFromURI(request), messageObject);
   }
   if (!user.hasRole(Role.ROLE_EDIT_NEW)
       && WikiBase.getDataHandler().lookupTopic(virtualWiki, topicName, false, null) == null) {
     WikiMessage messageObject = new WikiMessage("login.message.editnew");
     return ServletUtil.viewLogin(
         request, pageInfo, WikiUtil.getTopicFromURI(request), messageObject);
   }
   Topic topic = WikiBase.getDataHandler().lookupTopic(virtualWiki, topicName, false, null);
   if (topic == null) {
     // this should never trigger, but better safe than sorry...
     return null;
   }
   if (topic.getAdminOnly()) {
     WikiMessage messageObject = new WikiMessage("login.message.editadmin", topicName);
     return ServletUtil.viewLogin(
         request, pageInfo, WikiUtil.getTopicFromURI(request), messageObject);
   }
   if (topic.getReadOnly()) {
     throw new WikiException(new WikiMessage("error.readonly"));
   }
   // it should be impossible to get here...
   throw new WikiException(
       new WikiMessage("error.unknown", "Unable to determine topic editing permissions"));
 }
Exemplo n.º 4
0
 /**
  * This method ensures that values required for rendering a JSP page have been loaded into the
  * ModelAndView object. Examples of values that may be handled by this method include topic name,
  * username, etc.
  *
  * @param request The current servlet request object.
  * @param next The current ModelAndView object.
  * @param pageInfo The current WikiPageInfo object, containing basic page rendering information.
  */
 protected static void loadDefaults(
     HttpServletRequest request, ModelAndView next, WikiPageInfo pageInfo) throws Exception {
   if (next.getViewName() != null
       && next.getViewName().startsWith(ServletUtil.SPRING_REDIRECT_PREFIX)) {
     // if this is a redirect, no need to load anything
     return;
   }
   // load cached top area, nav bar, etc.
   ServletUtil.buildLayout(request, next);
   if (!StringUtils.hasText(pageInfo.getTopicName())) {
     pageInfo.setTopicName(WikiUtil.getTopicFromURI(request));
   }
   pageInfo.setUserMenu(ServletUtil.buildUserMenu());
   pageInfo.setTabMenu(ServletUtil.buildTabMenu(request, pageInfo));
   next.addObject(ServletUtil.PARAMETER_PAGE_INFO, pageInfo);
 }