From 7bcebfd6fa76b55a6682f1dad45e51f025c831b8 Mon Sep 17 00:00:00 2001 From: ulrich <undisclosed> Date: Fri, 10 Mar 2017 06:21:06 +0000 Subject: [PATCH] TNServlet (in Arbeit) --- src/de/uhilger/wbx/web/TNServlet.java | 68 ++++++++++++++++++++++++++++++++++ src/de/uhilger/wbx/web/ViewServlet.java | 25 ++++++++++++ 2 files changed, 92 insertions(+), 1 deletions(-) diff --git a/src/de/uhilger/wbx/web/TNServlet.java b/src/de/uhilger/wbx/web/TNServlet.java new file mode 100644 index 0000000..198bced --- /dev/null +++ b/src/de/uhilger/wbx/web/TNServlet.java @@ -0,0 +1,68 @@ +/* + WebBox - Dein Server. + Copyright (C) 2017 Ulrich Hilger, http://uhilger.de + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU Affero 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 Affero General Public License for more details. + + You should have received a copy of the GNU Affero General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +package de.uhilger.wbx.web; + +import java.io.IOException; +import javax.servlet.ServletException; +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; +import org.apache.catalina.servlets.DefaultServlet; + +/** + * Mit dem TNServlet kann für eine Bilddatei eine + * Miniaturansicht erzeugt werden, wie sie im Dateimanager + * der WebBox verwendet wird. + * + */ +public class TNServlet extends DefaultServlet { + + /** + * Diese String-Konstanten noetigenfalls in eine + * Konfigurationsdatei auslagern + */ + public static final String TN = "_tn"; + public static final String JPG = ".jpg"; + public static final String JPEG = ".jpeg"; + public static final String PNG = ".png"; + + /** + * Handles the HTTP <code>GET</code> method. + * + * @param request servlet request + * @param response servlet response + * @throws ServletException if a servlet-specific error occurs + * @throws IOException if an I/O error occurs + */ + @Override + protected void doGet(HttpServletRequest request, HttpServletResponse response) + throws ServletException, IOException { + + String urlStr = request.getRequestURI(); + if(urlStr.contains(TN) && (urlStr.endsWith(JPG) || urlStr.endsWith(JPEG) || urlStr.endsWith(PNG))) { + /* + TODO: hier mit Hilfe der Klasse Bild eine Miniaturansicht erzeugen + und in die Antwort schreiben + */ + } else { + super.doGet(request, response); + } + + + } + +} diff --git a/src/de/uhilger/wbx/web/ViewServlet.java b/src/de/uhilger/wbx/web/ViewServlet.java index 491273a..19b0c8b 100644 --- a/src/de/uhilger/wbx/web/ViewServlet.java +++ b/src/de/uhilger/wbx/web/ViewServlet.java @@ -1,3 +1,20 @@ +/* + WebBox - Dein Server. + Copyright (C) 2017 Ulrich Hilger, http://uhilger.de + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU Affero 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 Affero General Public License for more details. + + You should have received a copy of the GNU Affero General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. + */ package de.uhilger.wbx.web; import java.io.IOException; @@ -11,7 +28,13 @@ import org.apache.catalina.servlets.DefaultServlet; /** - * + * Das ViewServlet fügt dem DefaultServlet von Tomcat + * Methoden hinzu, mit denen HTML-Inhalte wie sie z.B. mit + * TinyMCE erzeugt werden zu ganzen HTML-Seiten + * mit head und body tags sowie Stylesheet-Verweisen + * ergänzt werden + * + * TODO: Stylesheets dynamisch einbinden */ public class ViewServlet extends DefaultServlet { -- Gitblit v1.9.3