src/main/java/net/pterodactylus/sone/web/ajax/EditImageAjaxPage.java

   1 /*
   2  * Sone - EditImageAjaxPage.java - Copyright © 2011–2013 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.ajax;
  19
  20 import net.pterodactylus.sone.data.Image;
  21 import net.pterodactylus.sone.template.ParserFilter;
  22 import net.pterodactylus.sone.text.TextFilter;
  23 import net.pterodactylus.sone.web.WebInterface;
  24 import net.pterodactylus.sone.web.page.FreenetRequest;
  25 import net.pterodactylus.util.json.JsonObject;
  26 import net.pterodactylus.util.template.TemplateContext;
  27
  28 import com.google.common.collect.ImmutableMap;
  29
  30 /**
  31  * Page that stores a user’s image modifications.
  32  *
  33  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
  34  */
  35 public class EditImageAjaxPage extends JsonPage {
  36
  37         /** Parser for image descriptions. */
  38         private final ParserFilter parserFilter;
  39
  40         /**
  41          * Creates a new edit image AJAX page.
  42          *
  43          * @param webInterface
  44          *            The Sone web interface
  45          * @param parserFilter
  46          *            The parser filter for image descriptions
  47          */
  48         public EditImageAjaxPage(WebInterface webInterface, ParserFilter parserFilter) {
  49                 super("editImage.ajax", webInterface);
  50                 this.parserFilter = parserFilter;
  51         }
  52
  53         //
  54         // JSONPAGE METHODS
  55         //
  56
  57         /**
  58          * {@inheritDoc}
  59          */
  60         @Override
  61         protected JsonObject createJsonObject(FreenetRequest request) {
  62                 String imageId = request.getHttpRequest().getParam("image");
  63                 Image image = webInterface.getCore().getImage(imageId, false);
  64                 if (image == null) {
  65                         return createErrorJsonObject("invalid-image-id");
  66                 }
  67                 if (!image.getSone().isLocal()) {
  68                         return createErrorJsonObject("not-authorized");
  69                 }
  70                 if ("true".equals(request.getHttpRequest().getParam("moveLeft"))) {
  71                         Image swappedImage = image.getAlbum().moveImageUp(image);
  72                         webInterface.getCore().touchConfiguration();
  73                         return createSuccessJsonObject().put("sourceImageId", image.getId()).put("destinationImageId", swappedImage.getId());
  74                 }
  75                 if ("true".equals(request.getHttpRequest().getParam("moveRight"))) {
  76                         Image swappedImage = image.getAlbum().moveImageDown(image);
  77                         webInterface.getCore().touchConfiguration();
  78                         return createSuccessJsonObject().put("sourceImageId", image.getId()).put("destinationImageId", swappedImage.getId());
  79                 }
  80                 String title = request.getHttpRequest().getParam("title").trim();
  81                 String description = request.getHttpRequest().getParam("description").trim();
  82                 image.setTitle(title).setDescription(TextFilter.filter(request.getHttpRequest().getHeader("host"), description));
  83                 webInterface.getCore().touchConfiguration();
  84                 return createSuccessJsonObject().put("imageId", image.getId()).put("title", image.getTitle()).put("description", image.getDescription()).put("parsedDescription", (String) parserFilter.format(new TemplateContext(), image.getDescription(), ImmutableMap.<String, Object> builder().put("sone", image.getSone()).build()));
  85         }
  86
  87 }