diff options
Diffstat (limited to 'src/main/java/com/juick/http/www/Help.java')
-rw-r--r-- | src/main/java/com/juick/http/www/Help.java | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/src/main/java/com/juick/http/www/Help.java b/src/main/java/com/juick/http/www/Help.java new file mode 100644 index 00000000..eed62efa --- /dev/null +++ b/src/main/java/com/juick/http/www/Help.java @@ -0,0 +1,94 @@ +/* + * Juick + * Copyright (C) 2008-2011, Ugnich Anton + * + * 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 com.juick.http.www; + +import java.io.BufferedReader; +import java.io.File; +import java.io.FileReader; +import java.io.IOException; +import java.io.PrintWriter; +import java.sql.Connection; +import javax.servlet.ServletException; +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; + +/** + * + * @author Ugnich Anton + */ +public class Help { + + protected void doRedirectToHelpIndex(Connection sql, HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { + Utils.sendTemporaryRedirect(response, "/help/ru/"); + } + + protected void doGetHelp(Connection sql, HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { + com.juick.User visitor = Utils.getVisitorUser(sql, request, response); + + String path[] = request.getRequestURI().split("/"); + String page; + if (path.length < 3 || path.length > 4 || path[2].length() != 2 || !path[2].matches("^[a-z]+$")) { + Errors.doGet404(sql, request, response); + return; + } + + if (path.length == 4) { + page = path[3]; + if (!page.matches("^[a-zA-Z0-9\\-]*$") || page.equals("navigation") || page.equals("index")) { + Errors.doGet404(sql, request, response); + return; + } + } else { + page = "index"; + } + + File f = new File("/var/www/juick.com/help/" + path[2] + "/" + page); + if (!f.isFile()) { + Errors.doGet404(sql, request, response); + return; + } + + response.setContentType("text/html; charset=UTF-8"); + PrintWriter out = response.getWriter(); + try { + PageTemplates.pageHead(out, "Помощь", null); + PageTemplates.pageNavigation(out, visitor, null); + + out.println("<aside id=\"column\">"); + printFile(out, new File("/var/www/juick.com/help/" + path[2] + "/navigation")); + out.println("</aside>"); + + out.println("<section id=\"content\">"); + printFile(out, f); + out.println("</section>"); + + PageTemplates.pageFooter(request, out, visitor, false); + PageTemplates.pageEnd(out); + } finally { + out.close(); + } + } + + private void printFile(PrintWriter out, File f) throws IOException { + BufferedReader br = new BufferedReader(new FileReader(f)); + String str; + while ((str = br.readLine()) != null) { + out.println(str); + } + } +} |