src/main/kotlin/net/pterodactylus/sone/web/pages/EditImagePage.kt

   1 package net.pterodactylus.sone.web.pages
   2
   3 import net.pterodactylus.sone.data.Image.Modifier.ImageTitleMustNotBeEmpty
   4 import net.pterodactylus.sone.text.TextFilter
   5 import net.pterodactylus.sone.utils.isPOST
   6 import net.pterodactylus.sone.web.WebInterface
   7 import net.pterodactylus.sone.web.page.FreenetRequest
   8 import net.pterodactylus.util.template.Template
   9 import net.pterodactylus.util.template.TemplateContext
  10
  11 /**
  12  * Page that lets the user edit title and description of an {@link Image}.
  13  */
  14 class EditImagePage(template: Template, webInterface: WebInterface):
  15                 SoneTemplatePage("editImage.html", template, "Page.EditImage.Title", webInterface, true) {
  16
  17         override fun handleRequest(freenetRequest: FreenetRequest, templateContext: TemplateContext) {
  18                 if (freenetRequest.isPOST) {
  19                         val image = webInterface.core.getImage(freenetRequest.httpRequest.getPartAsStringFailsafe("image", 36)) ?: throw RedirectException("invalid.html")
  20                         if (!image.sone.isLocal) {
  21                                 throw RedirectException("noPermission.html")
  22                         }
  23                         freenetRequest.httpRequest.getPartAsStringFailsafe("returnPage", 256).let { returnPage ->
  24                                 if (freenetRequest.httpRequest.getPartAsStringFailsafe("moveLeft", 4) == "true") {
  25                                         image.album.moveImageUp(image)
  26                                         webInterface.core.touchConfiguration()
  27                                 } else if (freenetRequest.httpRequest.getPartAsStringFailsafe("moveRight", 4) == "true") {
  28                                         image.album.moveImageDown(image)
  29                                         webInterface.core.touchConfiguration()
  30                                 } else {
  31                                         try {
  32                                                 image.modify()
  33                                                                 .setTitle(freenetRequest.httpRequest.getPartAsStringFailsafe("title", 100))
  34                                                                 .setDescription(TextFilter.filter(freenetRequest.httpRequest.getHeader("Host"), freenetRequest.httpRequest.getPartAsStringFailsafe("description", 1024)))
  35                                                                 .update()
  36                                                 webInterface.core.touchConfiguration()
  37                                         } catch (e: ImageTitleMustNotBeEmpty) {
  38                                                 throw RedirectException("emptyImageTitle.html")
  39                                         }
  40                                 }
  41                                 throw RedirectException(returnPage)
  42                         }
  43                 }
  44         }
  45
  46 }