1 files changed, 129 insertions, 0 deletions
diff --git a/src/java/com/juick/http/www/Login.java b/src/java/com/juick/http/www/Login.java
new file mode 100644
index 00000000..d03dd64d
--- /dev/null
+++ b/src/java/com/juick/http/www/Login.java
@@ -0,0 +1,129 @@
+/*
+ * 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);
+        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);
+            PageTemplates.pageTitle(out, rb.getString("Login"));
+
+            out.println("<div id=\"wrapper\">");
+            out.println("<div id=\"content\">");
+            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>");
+
+            PageTemplates.pageFooter(out, locale);
+        } 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.setDomain(".juick.com");
+            c.setMaxAge(0);
+            response.addCookie(c);
+
+            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) {
+            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.setDomain(".juick.com");
+            c.setMaxAge(0);
+            response.addCookie(c);
+
+            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);
+
+        response.sendRedirect("/");
+    }
+}