Replace options page with Kotlin version
[Sone.git] / src / main / kotlin / net / pterodactylus / sone / web / pages / OptionsPage.kt
diff --git a/src/main/kotlin/net/pterodactylus/sone/web/pages/OptionsPage.kt b/src/main/kotlin/net/pterodactylus/sone/web/pages/OptionsPage.kt
new file mode 100644 (file)
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+package net.pterodactylus.sone.web.pages
+
+import net.pterodactylus.sone.core.Preferences
+import net.pterodactylus.sone.data.SoneOptions.LoadExternalContent
+import net.pterodactylus.sone.fcp.FcpInterface.FullAccessRequired
+import net.pterodactylus.sone.utils.emptyToNull
+import net.pterodactylus.sone.utils.isPOST
+import net.pterodactylus.sone.utils.parameters
+import net.pterodactylus.sone.web.WebInterface
+import net.pterodactylus.sone.web.page.FreenetRequest
+import net.pterodactylus.util.template.Template
+import net.pterodactylus.util.template.TemplateContext
+
+/**
+ * This page lets the user edit the options of the Sone plugin.
+ */
+class OptionsPage(template: Template, webInterface: WebInterface):
+               SoneTemplatePage("options.html", template, "Page.Options.Title", webInterface, false) {
+
+       override fun handleRequest(request: FreenetRequest, templateContext: TemplateContext) {
+               if (request.isPOST) {
+                       val fieldsWithErrors = mutableListOf<String>()
+                       getCurrentSone(request.toadletContext)?.options?.let { options ->
+                               val autoFollow = "auto-follow" in request.parameters
+                               val loadLinkedImages = request.parameters["load-linked-images"].emptyToNull
+                               val showCustomAvatars = request.parameters["show-custom-avatars"].emptyToNull
+                               val enableSoneInsertNotification = "enable-sone-insert-notifications" in request.parameters
+                               val showNewSoneNotification = "show-notification-new-sones" in request.parameters
+                               val showNewPostNotification = "show-notification-new-posts" in request.parameters
+                               val showNewReplyNotification = "show-notification-new-replies" in request.parameters
+
+                               options.isAutoFollow = autoFollow
+                               options.isSoneInsertNotificationEnabled = enableSoneInsertNotification
+                               options.isShowNewSoneNotifications = showNewSoneNotification
+                               options.isShowNewPostNotifications = showNewPostNotification
+                               options.isShowNewReplyNotifications = showNewReplyNotification
+                               loadLinkedImages?.also { if (cantSetOption { options.loadLinkedImages = LoadExternalContent.valueOf(loadLinkedImages) }) fieldsWithErrors += "load-linked-images" }
+                               showCustomAvatars?.also { if (cantSetOption { options.showCustomAvatars = LoadExternalContent.valueOf(showCustomAvatars) }) fieldsWithErrors += "show-custom-avatars" }
+                       }
+                       val fullAccessRequired = "require-full-access" in request.parameters
+                       val fcpInterfaceActive = "fcp-interface-active" in request.parameters
+
+                       webInterface.core.preferences.isRequireFullAccess = fullAccessRequired
+                       webInterface.core.preferences.isFcpInterfaceActive = fcpInterfaceActive
+
+                       val postsPerPage = request.parameters["posts-per-page"]?.toIntOrNull()
+                       val charactersPerPost = request.parameters["characters-per-post"]?.toIntOrNull()
+                       val postCutOffLength = request.parameters["post-cut-off-length"]?.toIntOrNull()
+                       val imagesPerPage = request.parameters["images-per-page"]?.toIntOrNull()
+                       val insertionDelay = request.parameters["insertion-delay"]?.toIntOrNull()
+                       val fcpFullAccessRequired = request.parameters["fcp-full-access-required"]?.toIntOrNull()
+                       val negativeTrust = request.parameters["negative-trust"]?.toIntOrNull()
+                       val positiveTrust = request.parameters["positive-trust"]?.toIntOrNull()
+                       val trustComment = request.parameters["trust-comment"]?.emptyToNull
+
+                       if (cantSetOption { it.setPostsPerPage(postsPerPage) }) fieldsWithErrors += "posts-per-page"
+                       if (cantSetOption { it.setCharactersPerPost(charactersPerPost) }) fieldsWithErrors += "characters-per-post"
+                       if (cantSetOption { it.setPostCutOffLength(postCutOffLength) }) fieldsWithErrors += "post-cut-off-length"
+                       if (cantSetOption { it.setImagesPerPage(imagesPerPage) }) fieldsWithErrors += "images-per-page"
+                       if (cantSetOption { it.setInsertionDelay(insertionDelay) }) fieldsWithErrors += "insertion-delay"
+                       fcpFullAccessRequired?.also { if (cantSetOption { it.fcpFullAccessRequired = FullAccessRequired.values()[fcpFullAccessRequired] }) fieldsWithErrors += "fcp-full-access-required" }
+                       if (cantSetOption { it.setNegativeTrust(negativeTrust) }) fieldsWithErrors += "negative-trust"
+                       if (cantSetOption { it.setPositiveTrust(positiveTrust) }) fieldsWithErrors += "positive-trust"
+                       if (cantSetOption { it.trustComment = trustComment }) fieldsWithErrors += "trust-comment"
+
+                       if (fieldsWithErrors.isEmpty()) {
+                               webInterface.core.touchConfiguration()
+                               throw RedirectException("options.html")
+                       }
+                       templateContext["fieldErrors"] = fieldsWithErrors
+               }
+               getCurrentSone(request.toadletContext)?.options?.let { options ->
+                       templateContext["auto-follow"] = options.isAutoFollow
+                       templateContext["show-notification-new-sones"] = options.isShowNewSoneNotifications
+                       templateContext["show-notification-new-posts"] = options.isShowNewPostNotifications
+                       templateContext["show-notification-new-replies"] = options.isShowNewReplyNotifications
+                       templateContext["enable-sone-insert-notifications"] = options.isSoneInsertNotificationEnabled
+                       templateContext["load-linked-images"] = options.loadLinkedImages.toString()
+                       templateContext["show-custom-avatars"] = options.showCustomAvatars.toString()
+               }
+               webInterface.core.preferences.let { preferences ->
+                       templateContext["insertion-delay"] = preferences.insertionDelay
+                       templateContext["characters-per-post"] = preferences.charactersPerPost
+                       templateContext["fcp-full-access-required"] = preferences.fcpFullAccessRequired.ordinal
+                       templateContext["images-per-page"] = preferences.imagesPerPage
+                       templateContext["fcp-interface-active"] = preferences.isFcpInterfaceActive
+                       templateContext["require-full-access"] = preferences.isRequireFullAccess
+                       templateContext["negative-trust"] = preferences.negativeTrust
+                       templateContext["positive-trust"] = preferences.positiveTrust
+                       templateContext["post-cut-off-length"] = preferences.postCutOffLength
+                       templateContext["posts-per-page"] = preferences.postsPerPage
+                       templateContext["trust-comment"] = preferences.trustComment
+               }
+       }
+
+       private fun cantSetOption(setter: (Preferences) -> Unit) =
+                       try {
+                               setter(webInterface.core.preferences)
+                               false
+                       } catch (iae: IllegalArgumentException) {
+                               true
+                       }
+
+}