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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 java.io.IOException;
import java.io.PrintWriter;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import java.util.Locale;
import java.util.ResourceBundle;
import javax.servlet.ServletException;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
/**
*
* @author Ugnich Anton
*/
public class Login {
protected void doGetLoginForm(Connection sql, HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
com.juick.User visitor = Utils.getVisitorUser(sql, request);
if (visitor != null) {
Utils.sendTemporaryRedirect(response, "/");
return;
}
Locale locale = request.getLocale();
ResourceBundle rb = ResourceBundle.getBundle("Login", locale);
response.setContentType("text/html; charset=UTF-8");
PrintWriter out = response.getWriter();
try {
PageTemplates.pageHead(out, rb.getString("Login"), "");
PageTemplates.pageNavigation(out, locale, visitor, null);
out.println("<div id=\"topwrapper\">");
out.println("<div id=\"wrapper\">");
out.println("<div id=\"content\">");
out.println("<h1 class=\"signup-h1\"><img src=\"//static.juick.com/settings/facebook.png\" alt=\"Facebook\"/>" + rb.getString("Login Facebook") + "</h1>");
out.println("<p><a href=\"/_fblogin\" rel=\"nofollow\"><img src=\"//static.juick.com/facebook-connect.png\" alt=\"Connect with Facebook\"/></a></p>");
out.println("<hr class=\"signup-hr\"/>");
out.println("<h1 class=\"signup-h1\"><img src=\"//static.juick.com/settings/vk.png\" alt=\"VK\"/>" + rb.getString("Login VK") + "</h1>");
out.println("<p><a href=\"/_vklogin\" rel=\"nofollow\">" + rb.getString("Login VK text") + "</a></p>");
out.println("<hr class=\"signup-hr\"/>");
out.println("<h1 class=\"signup-h1\"><img src=\"//static.juick.com/settings/xmpp.png\" alt=\"XMPP\"/>" + rb.getString("Login XMPP") + "</h1>");
out.println("<p>" + rb.getString("XMPP instructions") + "</p>");
out.println("<hr class=\"signup-hr\"/>");
out.println("<h1 class=\"signup-h1\">" + rb.getString("Have Juick") + "</h1>");
out.println("<form action=\"/login\" method=\"post\">");
out.println("<p>" + rb.getString("Username") + ": <input type=\"text\" name=\"username\"/></p>");
out.println("<p>" + rb.getString("Password") + ": <input type=\"password\" name=\"password\"/></p>");
out.println("<p><input type=\"submit\" value=\" OK \"/></p>");
out.println("</form>");
out.println("</div>");
out.println("</div>");
out.println("</div>"); // topwrapper
PageTemplates.pageFooter(request, out, locale, visitor, false);
PageTemplates.pageEnd(out);
} finally {
out.close();
}
}
protected void doGetLogin(Connection sql, HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
String hash = request.getQueryString();
if (hash.length() > 32) {
response.sendError(400);
return;
}
if (com.juick.server.UserQueries.getUIDbyHash(sql, hash) > 0) {
Cookie c = new Cookie("hash", hash);
c.setMaxAge(365 * 24 * 60 * 60);
response.addCookie(c);
Cookie c2 = new Cookie("hash", "-");
c2.setDomain(".juick.com");
c2.setMaxAge(0);
response.addCookie(c2);
response.sendRedirect("/");
} else {
response.sendError(403);
}
}
protected void doPostLogin(Connection sql, HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
String username = request.getParameter("username");
String password = request.getParameter("password");
if (username == null || password == null || username.length() > 32 || password.isEmpty()) {
response.sendError(400);
return;
}
int uid = com.juick.server.UserQueries.checkPassword(sql, username, password);
if (uid > 0) {
String hash = com.juick.server.UserQueries.getHashByUID(sql, uid);
Cookie c = new Cookie("hash", hash);
c.setMaxAge(365 * 24 * 60 * 60);
response.addCookie(c);
Cookie c2 = new Cookie("hash", "-");
c2.setDomain(".juick.com");
c2.setMaxAge(0);
response.addCookie(c2);
String referer = request.getHeader("Referer");
if (referer != null && referer.startsWith("http://juick.com/") && !referer.equals("http://juick.com/login")) {
response.sendRedirect(referer);
} else {
response.sendRedirect("/");
}
} else {
response.sendError(403);
}
}
protected void doGetLogout(Connection sql, HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
int uid = Utils.getVisitorUID(sql, request);
if (uid > 0) {
PreparedStatement stmt = null;
try {
stmt = sql.prepareStatement("DELETE FROM logins WHERE user_id=?");
stmt.setInt(1, uid);
stmt.executeUpdate();
} catch (SQLException e) {
System.err.println(e);
} finally {
Utils.finishSQL(null, stmt);
}
}
Cookie c = new Cookie("hash", "-");
c.setDomain(".juick.com");
c.setMaxAge(0);
response.addCookie(c);
Cookie c2 = new Cookie("hash", "-");
c2.setMaxAge(0);
response.addCookie(c2);
response.sendRedirect("/");
}
}
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