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/*
* 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 org.springframework.jdbc.core.JdbcTemplate;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.*;
/**
*
* @author Ugnich Anton
*/
public class Help {
protected void doRedirectToHelpIndex(HttpServletResponse response) throws ServletException, IOException {
Utils.sendTemporaryRedirect(response, "/help/ru/");
}
protected void doGetHelp(JdbcTemplate 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");
try (PrintWriter out = response.getWriter()) {
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\">");
out.println("<article>");
printFile(out, f);
out.println("</article>");
out.println("</section>");
PageTemplates.pageFooter(request, out, visitor, false);
PageTemplates.pageEnd(out);
}
}
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);
}
}
}
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