src/main/java/net/pterodactylus/sone/web/CreatePostPage.java

   1 /*
   2  * Sone - CreatePostPage.java - Copyright © 2010–2013 David Roden
   3  *
   4  * This program is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation, either version 3 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 package net.pterodactylus.sone.web;
  19
  20 import static com.google.common.base.Optional.of;
  21
  22 import net.pterodactylus.sone.data.Identified;
  23 import net.pterodactylus.sone.data.Post;
  24 import net.pterodactylus.sone.data.Sone;
  25 import net.pterodactylus.sone.text.TextFilter;
  26 import net.pterodactylus.sone.web.page.FreenetRequest;
  27 import net.pterodactylus.util.template.Template;
  28 import net.pterodactylus.util.template.TemplateContext;
  29 import net.pterodactylus.util.web.Method;
  30
  31 import com.google.common.base.Optional;
  32
  33 /**
  34  * This page lets the user create a new {@link Post}.
  35  *
  36  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
  37  */
  38 public class CreatePostPage extends SoneTemplatePage {
  39
  40         /**
  41          * Creates a new “create post” page.
  42          *
  43          * @param template
  44          *            The template to render
  45          * @param webInterface
  46          *            The Sone web interface
  47          */
  48         public CreatePostPage(Template template, WebInterface webInterface) {
  49                 super("createPost.html", template, "Page.CreatePost.Title", webInterface, true);
  50         }
  51
  52         //
  53         // TEMPLATEPATH METHODS
  54         //
  55
  56         @Override
  57         protected void processTemplate(FreenetRequest request, TemplateContext templateContext) throws RedirectException {
  58                 super.processTemplate(request, templateContext);
  59                 String returnPage = request.getHttpRequest().getPartAsStringFailsafe("returnPage", 256);
  60                 if (request.getMethod() == Method.POST) {
  61                         String text = request.getHttpRequest().getPartAsStringFailsafe("text", 65536).trim();
  62                         if (text.length() != 0) {
  63                                 String senderId = request.getHttpRequest().getPartAsStringFailsafe("sender", 43);
  64                                 String recipientId = request.getHttpRequest().getPartAsStringFailsafe("recipient", 43);
  65                                 Sone currentSone = getCurrentSone(request.getToadletContext());
  66                                 Optional<Sone> sender = webInterface.getCore().getLocalSone(senderId);
  67                                 if (sender == null) {
  68                                         sender = of(currentSone);
  69                                 }
  70                                 Optional<Sone> recipient = webInterface.getCore().getSone(recipientId);
  71                                 text = TextFilter.filter(request.getHttpRequest().getHeader("host"), text);
  72                                 sender.get().newPostBuilder().to(recipient.transform(Identified.GET_ID)).withText(text).build(webInterface.getCore().postCreated());
  73                                 throw new RedirectException(returnPage);
  74                         }
  75                         templateContext.set("errorTextEmpty", true);
  76                 }
  77                 templateContext.set("returnPage", returnPage);
  78         }
  79
  80 }