--- /dev/null
+/*
+ * Sone - PageToadlet.kt - Copyright © 2010–2020 David Roden
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package net.pterodactylus.sone.web.page
+
+import freenet.client.HighLevelSimpleClient
+import freenet.clients.http.LinkEnabledCallback
+import freenet.clients.http.LinkFilterExceptedToadlet
+import freenet.clients.http.SessionManager
+import freenet.clients.http.Toadlet
+import freenet.clients.http.ToadletContext
+import freenet.support.MultiValueTable
+import freenet.support.api.HTTPRequest
+import net.pterodactylus.sone.utils.use
+import net.pterodactylus.util.web.Method
+import net.pterodactylus.util.web.Page
+import net.pterodactylus.util.web.Response
+import java.net.URI
+
+/**
+ * [Toadlet] implementation that is wrapped around a [Page].
+ */
+class PageToadlet(
+ highLevelSimpleClient: HighLevelSimpleClient,
+ private val sessionManager: SessionManager,
+ val menuName: String?,
+ private val page: Page<FreenetRequest>,
+ private val pathPrefix: String
+) : Toadlet(highLevelSimpleClient), LinkEnabledCallback, LinkFilterExceptedToadlet {
+
+ override fun path() = pathPrefix + page.path
+
+ override fun handleMethodGET(uri: URI, httpRequest: HTTPRequest, toadletContext: ToadletContext) =
+ handleRequest(FreenetRequest(uri, Method.GET, httpRequest, toadletContext, sessionManager))
+
+ fun handleMethodPOST(uri: URI?, httpRequest: HTTPRequest?, toadletContext: ToadletContext?) =
+ handleRequest(FreenetRequest(uri!!, Method.POST, httpRequest!!, toadletContext!!, sessionManager))
+
+ private fun handleRequest(pageRequest: FreenetRequest) {
+ pageRequest.toadletContext.bucketFactory.makeBucket(-1).use { pageBucket ->
+ pageBucket.outputStream.use { pageBucketOutputStream ->
+ val pageResponse = page.handleRequest(pageRequest, Response(pageBucketOutputStream))
+ // according to the javadoc, headers is allowed to return null but that’s stupid and it doesn’t do that.
+ val headers = pageResponse.headers.fold(MultiValueTable<String, String>()) { headers, header ->
+ headers.apply {
+ header.forEach { put(header.name, it) }
+ }
+ }
+ with(pageResponse) {
+ writeReply(pageRequest.toadletContext, statusCode, contentType, statusText, headers, pageBucket)
+ }
+ }
+ }
+ }
+
+ override fun isEnabled(toadletContext: ToadletContext) =
+ if (page is LinkEnabledCallback) {
+ page.isEnabled(toadletContext)
+ } else
+ true
+
+ override fun isLinkExcepted(link: URI) =
+ page is FreenetPage && page.isLinkExcepted(link)
+
+ override fun toString() = "${javaClass.name}[path=${path()},page=$page]"
+
+}