aboutsummaryrefslogtreecommitdiff
path: root/src/java/com/juick/http/www/Help.java
blob: c6a646228de67bc2e8690e99726b158f8dc49243 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
/*
 * 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 java.util.Locale;
import java.util.ResourceBundle;
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 {
        String lang = request.getLocale().getLanguage();
        if (!(lang.equals("ru") || lang.equals("fr"))) {
            lang = "en";
        }
        Utils.sendTemporaryRedirect(response, "/help/" + lang + "/");
    }

    protected void doGetHelp(Connection sql, HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        com.juick.User visitor = Utils.getVisitorUser(sql, request, response);
        Locale locale = request.getLocale();
        ResourceBundle rb = ResourceBundle.getBundle("Global", locale);

        String path[] = request.getRequestURI().split("/");
        String page;
        if (path.length < 3 || path.length > 4 || path[2].length() != 2 || !path[2].matches("^[a-z]+$")) {
            response.sendError(404);
            return;
        }

        if (path.length == 4) {
            page = path[3];
            if (!page.matches("^[a-zA-Z0-9\\-]*$") || page.equals("navigation") || page.equals("index")) {
                response.sendError(404);
                return;
            }
        } else {
            page = "index";
        }

        File f = new File("/var/www/juick.com/help3/" + path[2] + "/" + page);
        if (!f.isFile()) {
            response.sendError(404);
            return;
        }

        response.setContentType("text/html; charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            PageTemplates.pageHead(out, rb.getString("Help"), "");
            PageTemplates.pageNavigation(out, locale, visitor, null);

            out.println("<aside id=\"column\">");
            printFile(out, new File("/var/www/juick.com/help3/" + path[2] + "/navigation"));
            out.println("<hr/>");
            printFile(out, new File("/var/www/juick.com/help3/langs"));
            out.println("</aside>");

            out.println("<section id=\"content\">");
            printFile(out, f);
            out.println("</section>");

            PageTemplates.pageFooter(request, out, locale, 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);
        }
    }
}