/**
* This method handles the request after its parent class receives control.
*
* @param request - Standard HttpServletRequest object.
* @param response - Standard HttpServletResponse object.
* @return A <code>ModelAndView</code> object to be handled by the rest of the Spring framework.
*/
protected ModelAndView handleJAMWikiRequest(
HttpServletRequest request,
HttpServletResponse response,
ModelAndView next,
WikiPageInfo pageInfo)
throws Exception {
if (!Utilities.isAdmin(request)) {
WikiMessage errorMessage = new WikiMessage("admin.message.loginrequired");
return ServletUtil.viewLogin(request, pageInfo, "Special:Admin", errorMessage);
}
String function = request.getParameter("function");
if (!StringUtils.hasText(function)) {
view(request, next, pageInfo, null);
} else if (function.equals("refreshIndex")) {
refreshIndex(request, next, pageInfo);
} else if (function.equals("properties")) {
properties(request, next, pageInfo);
} else if (function.equals("addVirtualWiki")) {
addVirtualWiki(request, next, pageInfo);
} else if (function.equals("recentChanges")) {
recentChanges(request, next, pageInfo);
} else if (function.equals("spamFilter")) {
spamFilter(request, next, pageInfo);
}
return next;
}
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"));
}