moved to Gradle

7 files changed, 751 insertions, 0 deletions

diff --git a/src/main/java/com/juick/api/Main.java b/src/main/java/com/juick/api/Main.java
new file mode 100644
index 00000000..5ee4027b
--- /dev/null
+++ b/src/main/java/com/juick/api/Main.java
@@ -0,0 +1,231 @@
+/*
+ * Juick
+ * Copyright (C) 2008-2013, 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.api;
+
+import com.juick.xmpp.JID;
+import com.juick.xmpp.Stream;
+import com.juick.xmpp.StreamComponent;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.net.Socket;
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.SQLException;
+import java.util.Properties;
+import javax.servlet.ServletException;
+import javax.servlet.annotation.MultipartConfig;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+/**
+ *
+ * @author Ugnich Anton
+ */
+@WebServlet(name = "Main", urlPatterns = {"/"})
+@MultipartConfig
+public class Main extends HttpServlet implements Stream.StreamListener {
+
+    Connection sql;
+    Connection sqlSearch;
+    Stream xmpp;
+    Messages messages;
+    Users users;
+    PM pm;
+    Others others;
+
+    @Override
+    public void init() throws ServletException {
+        super.init();
+        try {
+            Properties conf = new Properties();
+            conf.load(new FileInputStream("/etc/juick/api.conf"));
+
+            Class.forName("com.mysql.jdbc.Driver");
+            sql = DriverManager.getConnection("jdbc:mysql://localhost/juick?autoReconnect=true&user=" + conf.getProperty("mysql_username", "") + "&password=" + conf.getProperty("mysql_password", ""));
+            sqlSearch = DriverManager.getConnection("jdbc:mysql://127.0.0.1:9306/juick?autoReconnect=true&characterEncoding=utf8&maxAllowedPacket=512000&relaxAutoCommit=true&user=root&password=");
+
+            messages = new Messages(sql);
+            users = new Users(sql);
+            pm = new PM(sql);
+            others = new Others(sql);
+
+            setupXmppComponent(conf.getProperty("xmpp_password"));
+
+        } catch (Exception e) {
+            log(null, e);
+        }
+    }
+
+    public void setupXmppComponent(final String password) {
+        Thread thr = new Thread(new Runnable() {
+
+            @Override
+            public void run() {
+                try {
+                    Socket socket = new Socket("localhost", 5347);
+                    xmpp = new StreamComponent(new JID("", "api.juick.com", ""), socket.getInputStream(), socket.getOutputStream(), password);
+                    xmpp.addListener(Main.this);
+                    xmpp.startParsing();
+                } catch (IOException e) {
+                    System.err.println(e);
+                }
+            }
+        });
+        thr.start();
+    }
+
+    @Override
+    public void onStreamFail(String msg) {
+        System.err.println("XMPP STREAM FAIL: " + msg);
+    }
+
+    @Override
+    public void onStreamReady() {
+        System.err.println("XMPP STREAM READY");
+    }
+
+    @Override
+    public void destroy() {
+        super.destroy();
+        if (sql != null) {
+            try {
+                sql.close();
+                sql = null;
+            } catch (SQLException e) {
+                log(null, e);
+            }
+        }
+        if (sqlSearch != null) {
+            try {
+                sqlSearch.close();
+                sqlSearch = null;
+            } catch (SQLException e) {
+                log(null, e);
+            }
+        }
+    }
+
+    /** 
+     * Handles the HTTP <code>GET</code> method.
+     * @param request servlet request
+     * @param response servlet response
+     * @throws ServletException if a servlet-specific error occurs
+     * @throws IOException if an I/O error occurs
+     */
+    @Override
+    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+        if (request.getCharacterEncoding() == null) {
+            request.setCharacterEncoding("UTF-8");
+        }
+
+        int vuid = Utils.getHttpAuthUID(sql, request);
+        if (vuid == 0) {
+            vuid = Utils.getVisitorQueryStringUID(sql, request);
+        }
+
+        String uri = request.getRequestURI();
+        if (uri.equals("/home")) {
+            if (vuid > 0) {
+                messages.doGetHome(request, response, vuid);
+            } else {
+                response.sendError(401);
+            }
+        } else if (uri.equals("/users")) {
+            users.doGetUsers(request, response, vuid);
+        } else if (uri.equals("/users/read")) {
+            users.doGetUserRead(request, response, vuid);
+        } else if (uri.equals("/users/readers")) {
+            users.doGetUserReaders(request, response, vuid);
+        } else if (uri.equals("/pm")) {
+            if (vuid > 0) {
+                pm.doGetPM(request, response, vuid);
+            } else {
+                response.sendError(401);
+            }
+        } else if (uri.equals("/groups_pms")) {
+            if (vuid > 0) {
+                others.doGetGroupsPMs(request, response, vuid);
+            } else {
+                response.sendError(401);
+            }
+        } else if (uri.equals("/messages/set_popular") && vuid == 1) {
+            messages.doSetPopular(request, response, xmpp);
+        } else if (uri.equals("/messages/set_privacy") && vuid > 0) {
+            messages.doSetPrivacy(request, response, xmpp, vuid);
+        } else {
+            response.sendError(404);
+        }
+    }
+
+    /** 
+     * Handles the HTTP <code>POST</code> method.
+     * @param request servlet request
+     * @param response servlet response
+     * @throws ServletException if a servlet-specific error occurs
+     * @throws IOException if an I/O error occurs
+     */
+    @Override
+    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+        if (request.getCharacterEncoding() == null) {
+            request.setCharacterEncoding("UTF-8");
+        }
+
+        int vuid = Utils.getHttpAuthUID(sql, request);
+        if (vuid == 0) {
+            vuid = Utils.getVisitorQueryStringUID(sql, request);
+        }
+        if (vuid == 0) {
+            response.sendError(401);
+            return;
+        }
+
+        String uri = request.getRequestURI();
+        if (uri.equals("/post")) {
+        } else if (uri.equals("/pm")) {
+            pm.doPostPM(request, response, xmpp, vuid);
+        } else {
+            response.sendError(405);
+        }
+    }
+
+    public static void replyJSON(HttpServletRequest request, HttpServletResponse response, String json) throws IOException {
+        response.setContentType("application/json; charset=UTF-8");
+        response.setHeader("Access-Control-Allow-Origin", "*");
+
+        String callback = request.getParameter("callback");
+        if (callback != null && (callback.length() > 64 || !callback.matches("[a-zA-Z0-9\\-\\_]+"))) {
+            callback = null;
+        }
+
+        PrintWriter out = response.getWriter();
+        try {
+            if (callback != null) {
+                out.print(callback + "(");
+                out.print(json);
+                out.print(")");
+            } else {
+                out.print(json);
+            }
+        } finally {
+            out.close();
+        }
+    }
+}
diff --git a/src/main/java/com/juick/api/Messages.java b/src/main/java/com/juick/api/Messages.java
new file mode 100644
index 00000000..b5462258
--- /dev/null
+++ b/src/main/java/com/juick/api/Messages.java
@@ -0,0 +1,89 @@
+package com.juick.api;
+
+import com.juick.server.MessagesQueries;
+import com.juick.xmpp.JID;
+import com.juick.xmpp.Message;
+import com.juick.xmpp.Stream;
+import com.juick.xmpp.extensions.JuickMessage;
+import java.io.IOException;
+import java.sql.Connection;
+import java.util.ArrayList;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+/**
+ *
+ * @author ugnich
+ */
+public class Messages {
+
+    Connection sql;
+
+    public Messages(Connection sql) {
+        this.sql = sql;
+    }
+
+    public void doGetHome(HttpServletRequest request, HttpServletResponse response, int vuid) throws ServletException, IOException {
+        int before_mid = Utils.parseInt(request.getParameter("before_mid"), 0);
+
+        ArrayList<Integer> mids = MessagesQueries.getMyFeed(sql, vuid, before_mid);
+        if (mids != null && !mids.isEmpty()) {
+            ArrayList<com.juick.Message> msgs = MessagesQueries.getMessages(sql, mids);
+            if (msgs != null && !msgs.isEmpty()) {
+                String json = com.juick.json.Messages.arrayToString(msgs);
+                Main.replyJSON(request, response, json);
+            } else {
+                response.sendError(404);
+            }
+        } else {
+            response.sendError(404);
+        }
+    }
+
+    public void doSetPrivacy(HttpServletRequest request, HttpServletResponse response, Stream xmpp, int vuid) throws ServletException, IOException {
+        int mid = Utils.parseInt(request.getParameter("mid"), 0);
+        com.juick.User user = MessagesQueries.getMessageAuthor(sql, mid);
+        if (user != null && user.UID == vuid && MessagesQueries.setMessagePrivacy(sql, mid)) {
+            Main.replyJSON(request, response, "{\"status\":\"ok\"}");
+        } else {
+            response.sendError(400);
+        }
+    }
+
+    public void doSetPopular(HttpServletRequest request, HttpServletResponse response, Stream xmpp) throws ServletException, IOException {
+        int mid = Utils.parseInt(request.getParameter("mid"), 0);
+        int popular = Utils.parseInt(request.getParameter("popular"), 0);
+
+        if (mid > 0) {
+            boolean ret = MessagesQueries.setMessagePopular(sql, mid, popular);
+
+            if (ret && popular == 2) {
+                try {
+                    com.juick.Message m = MessagesQueries.getMessage(sql, mid);
+                    if (m != null) {
+                        Message msg = new Message();
+                        msg.from = new JID("juick", "juick.com", null);
+                        msg.to = new JID(null, "crosspost.juick.com", null);
+                        JuickMessage jmsg = new JuickMessage(m);
+                        jmsg.User.UID = 11574;
+                        msg.childs.add(jmsg);
+
+                        msg.to.Username = "twitter";
+                        xmpp.send(msg);
+                        msg.to.Username = "fb";
+                        xmpp.send(msg);
+                        msg.to.Username = "vk";
+                        xmpp.send(msg);
+                    } else {
+                        throw new Exception("Message not found");
+                    }
+                } catch (Exception e) {
+                    System.err.println("SETPOPULAR ERROR: " + e.toString());
+                }
+            }
+
+            Main.replyJSON(request, response, "{\"status\":\"ok\"}");
+        }
+    }
+}
diff --git a/src/main/java/com/juick/api/Others.java b/src/main/java/com/juick/api/Others.java
new file mode 100644
index 00000000..25df5bf4
--- /dev/null
+++ b/src/main/java/com/juick/api/Others.java
@@ -0,0 +1,45 @@
+package com.juick.api;
+
+import com.juick.server.PMQueries;
+import java.io.IOException;
+import java.sql.Connection;
+import java.util.ArrayList;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+/**
+ *
+ * @author ugnich
+ */
+public class Others {
+
+    Connection sql;
+
+    public Others(Connection sql) {
+        this.sql = sql;
+    }
+
+    public void doGetGroupsPMs(HttpServletRequest request, HttpServletResponse response, int vuid) throws ServletException, IOException {
+        int cnt = 5;
+        try {
+            String cntStr = request.getParameter("cnt");
+            cnt = Integer.parseInt(cntStr);
+            if (cnt < 3) {
+                cnt = 3;
+            }
+            if (cnt > 10) {
+                cnt = 10;
+            }
+        } catch (Exception e) {
+        }
+
+        ArrayList<com.juick.User> lastconv = PMQueries.getPMLastConversationsUsers(sql, vuid, cnt);
+        if (lastconv != null && !lastconv.isEmpty()) {
+            String json = "{\"pms\":" + com.juick.json.Users.arrayToString(lastconv) + "}";
+            Main.replyJSON(request, response, json);
+        } else {
+            response.sendError(404);
+        }
+    }
+}
diff --git a/src/main/java/com/juick/api/PM.java b/src/main/java/com/juick/api/PM.java
new file mode 100644
index 00000000..2722526d
--- /dev/null
+++ b/src/main/java/com/juick/api/PM.java
@@ -0,0 +1,101 @@
+package com.juick.api;
+
+import com.juick.server.PMQueries;
+import com.juick.server.UserQueries;
+import com.juick.xmpp.JID;
+import com.juick.xmpp.Message;
+import com.juick.xmpp.Stream;
+import com.juick.xmpp.extensions.JuickMessage;
+import java.io.IOException;
+import java.sql.Connection;
+import java.util.ArrayList;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+/**
+ *
+ * @author ugnich
+ */
+public class PM {
+
+    Connection sql;
+
+    public PM(Connection sql) {
+        this.sql = sql;
+    }
+
+    public void doGetPM(HttpServletRequest request, HttpServletResponse response, int vuid) throws ServletException, IOException {
+        String uname = request.getParameter("uname");
+        int uid = 0;
+        if (uname != null && uname.matches("^[a-zA-Z0-9\\-]{2,16}$")) {
+            uid = UserQueries.getUIDbyName(sql, uname);
+        }
+
+        if (uid == 0) {
+            response.sendError(400);
+            return;
+        }
+
+        ArrayList<com.juick.Message> msgs = PMQueries.getPMMessages(sql, vuid, uid);
+        if (msgs != null && !msgs.isEmpty()) {
+            String json = com.juick.json.Messages.arrayToString(msgs);
+            Main.replyJSON(request, response, json);
+        } else {
+            response.sendError(404);
+        }
+    }
+
+    public void doPostPM(HttpServletRequest request, HttpServletResponse response, Stream xmpp, int vuid) throws ServletException, IOException {
+        String uname = request.getParameter("uname");
+        int uid = 0;
+        if (UserQueries.checkUserNameValid(uname)) {
+            uid = UserQueries.getUIDbyName(sql, uname);
+        }
+
+        String body = request.getParameter("body");
+        if (uid == 0 || body == null || body.length() < 1 || body.length() > 10240) {
+            response.sendError(400);
+            return;
+        }
+
+        if (UserQueries.isInBLAny(sql, uid, vuid)) {
+            response.sendError(403);
+            return;
+        }
+
+        if (PMQueries.createPM(sql, vuid, uid, body)) {
+            Message msg = new Message();
+            msg.from = new JID("juick", "juick.com", null);
+            msg.to = new JID(Integer.toString(uid), "push.juick.com", null);
+            JuickMessage jmsg = new JuickMessage();
+            jmsg.User = UserQueries.getUserByUID(sql, vuid);
+            jmsg.Text = body;
+            msg.childs.add(jmsg);
+            xmpp.send(msg);
+
+            msg.to.Host = "ws.juick.com";
+            xmpp.send(msg);
+
+            Main.replyJSON(request, response, com.juick.json.Message.toJSON(jmsg).toString());
+
+            String jid = UserQueries.getJIDbyUID(sql, uid);
+            if (jid != null) {
+                Message mm = new Message();
+                mm.to = new JID(jid);
+                mm.type = Message.Type.chat;
+                if (PMQueries.havePMinRoster(sql, vuid, jid)) {
+                    mm.from = new JID(jmsg.User.UName, "juick.com", "Juick");
+                    mm.body = body;
+                } else {
+                    mm.from = new JID("juick", "juick.com", "Juick");
+                    mm.body = "Private message from @" + jmsg.User.UName + ":\n" + body;
+                }
+                xmpp.send(mm);
+            }
+
+        } else {
+            response.sendError(500);
+        }
+    }
+}
diff --git a/src/main/java/com/juick/api/Users.java b/src/main/java/com/juick/api/Users.java
new file mode 100644
index 00000000..cdd48fd6
--- /dev/null
+++ b/src/main/java/com/juick/api/Users.java
@@ -0,0 +1,120 @@
+package com.juick.api;
+
+import com.juick.User;
+import com.juick.server.UserQueries;
+import java.io.IOException;
+import java.sql.Connection;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Iterator;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+/**
+ *
+ * @author ugnich
+ */
+public class Users {
+
+    Connection sql;
+
+    public Users(Connection sql) {
+        this.sql = sql;
+    }
+
+    public void doGetUsers(HttpServletRequest request, HttpServletResponse response, int vuid) throws ServletException, IOException {
+        ArrayList<com.juick.User> users = new ArrayList<User>();
+
+        String punames[] = request.getParameterValues("uname");
+        if (punames != null) {
+            ArrayList<String> unames = new ArrayList<String>(Arrays.asList(punames));
+            Iterator<String> i = unames.iterator();
+            while (i.hasNext()) {
+                if (!i.next().matches("^[a-zA-Z0-9\\-]{2,16}$")) {
+                    i.remove();
+                }
+            }
+            if (!unames.isEmpty() && unames.size() < 20) {
+                users.addAll(UserQueries.getUsersByName(sql, unames));
+            }
+        }
+
+        String pjids[] = request.getParameterValues("jid");
+        if (pjids != null) {
+            ArrayList<String> jids = new ArrayList<String>(Arrays.asList(pjids));
+            Iterator<String> ii = jids.iterator();
+            while (ii.hasNext()) {
+                if (!ii.next().matches("^[a-zA-Z0-9\\-\\_\\@\\.]{6,64}$")) {
+                    ii.remove();
+                }
+            }
+            if (!jids.isEmpty() && jids.size() < 20) {
+                users.addAll(UserQueries.getUsersByJID(sql, jids));
+            }
+        }
+
+        if (!users.isEmpty()) {
+            String json = com.juick.json.Users.arrayToString(users);
+            Main.replyJSON(request, response, json);
+        } else {
+            response.sendError(404);
+        }
+    }
+
+    public void doGetUserRead(HttpServletRequest request, HttpServletResponse response, int vuid) throws ServletException, IOException {
+        int uid = 0;
+        String uname = request.getParameter("uname");
+        if (uname == null) {
+            uid = vuid;
+        } else {
+            if (UserQueries.checkUserNameValid(uname)) {
+                com.juick.User u = UserQueries.getUserByName(sql, uname);
+                if (u != null && u.UID > 0) {
+                    uid = u.UID;
+                }
+            }
+        }
+
+        if (uid > 0) {
+            ArrayList<Integer> uids = UserQueries.getUserRead(sql, uid);
+            if (uids.size() > 0) {
+                ArrayList<com.juick.User> users = UserQueries.getUsersByID(sql, uids);
+                if (users.size() > 0) {
+                    String json = com.juick.json.Users.arrayToString(users);
+                    Main.replyJSON(request, response, json);
+                    return;
+                }
+            }
+        }
+        response.sendError(404);
+    }
+
+    public void doGetUserReaders(HttpServletRequest request, HttpServletResponse response, int vuid) throws ServletException, IOException {
+        int uid = 0;
+        String uname = request.getParameter("uname");
+        if (uname == null) {
+            uid = vuid;
+        } else {
+            if (UserQueries.checkUserNameValid(uname)) {
+                com.juick.User u = UserQueries.getUserByName(sql, uname);
+                if (u != null && u.UID > 0) {
+                    uid = u.UID;
+                }
+            }
+        }
+
+        if (uid > 0) {
+            ArrayList<Integer> uids = UserQueries.getUserReaders(sql, uid);
+            if (uids.size() > 0) {
+                ArrayList<com.juick.User> users = UserQueries.getUsersByID(sql, uids);
+                if (users.size() > 0) {
+                    String json = com.juick.json.Users.arrayToString(users);
+                    Main.replyJSON(request, response, json);
+                    return;
+                }
+            }
+        }
+        response.sendError(404);
+    }
+}
diff --git a/src/main/java/com/juick/api/Utils.java b/src/main/java/com/juick/api/Utils.java
new file mode 100644
index 00000000..10e0cccb
--- /dev/null
+++ b/src/main/java/com/juick/api/Utils.java
@@ -0,0 +1,149 @@
+/*
+ * 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.api;
+
+import com.juick.server.UserQueries;
+import java.io.IOException;
+import java.sql.Connection;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.util.ArrayList;
+import javax.servlet.http.Cookie;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import sun.misc.BASE64Decoder;
+
+/**
+ *
+ * @author Ugnich Anton
+ */
+public class Utils {
+
+    public static String getCookie(HttpServletRequest request, String name) {
+        Cookie cookies[] = request.getCookies();
+        if (cookies != null) {
+            for (int i = 0; i < cookies.length; i++) {
+                if (cookies[i].getName().equals(name)) {
+                    return cookies[i].getValue();
+                }
+            }
+        }
+        return null;
+    }
+
+    public static com.juick.User getVisitorUser(Connection sql, HttpServletRequest request) {
+        String hash = getCookie(request, "hash");
+        if (hash != null) {
+            return com.juick.server.UserQueries.getUserByHash(sql, hash);
+        } else {
+            return null;
+        }
+    }
+
+    public static int getVisitorUID(Connection sql, HttpServletRequest request) {
+        Cookie cookies[] = request.getCookies();
+        if (cookies != null) {
+            for (int i = 0; i < cookies.length; i++) {
+                if (cookies[i].getName().equals("hash")) {
+                    String hash = cookies[i].getValue();
+                    return com.juick.server.UserQueries.getUIDbyHash(sql, hash);
+                }
+            }
+        }
+        return 0;
+    }
+
+    public static int getHttpAuthUID(Connection sql, HttpServletRequest request) {
+        String auth = request.getHeader("Authorization");
+        if (auth != null && auth.length() > 8 && auth.startsWith("Basic ")) {
+            try {
+                BASE64Decoder dec = new BASE64Decoder();
+                String loginpassw[] = new String(dec.decodeBuffer(auth.substring(6))).split(":", 2);
+                if (loginpassw.length == 2 && loginpassw[0].length() > 1 && loginpassw[0].length() < 16 && loginpassw[0].matches("[a-zA-Z0-9\\-]+") && !loginpassw[1].isEmpty()) {
+                    return UserQueries.checkPassword(sql, loginpassw[0], loginpassw[1]);
+                }
+            } catch (IOException e) {
+            }
+        }
+        return 0;
+    }
+
+    public static int getVisitorQueryStringUID(Connection sql, HttpServletRequest request) {
+        String hash = request.getParameter("hash");
+        if (hash != null && hash.length() == 16) {
+            return com.juick.server.UserQueries.getUIDbyHash(sql, hash);
+        }
+        return 0;
+    }
+
+    public static void sendPermanentRedirect(HttpServletResponse response, String location) {
+        response.setStatus(HttpServletResponse.SC_MOVED_PERMANENTLY);
+        response.setHeader("Location", location);
+    }
+
+    public static void finishSQL(ResultSet rs, Statement stmt) {
+        if (rs != null) {
+            try {
+                rs.close();
+            } catch (SQLException e) {
+            }
+        }
+        if (stmt != null) {
+            try {
+                stmt.close();
+            } catch (SQLException e) {
+            }
+        }
+    }
+
+    public static String convertArray2String(ArrayList<Integer> mids) {
+        String q = "";
+        for (int i = 0; i < mids.size(); i++) {
+            if (i > 0) {
+                q += ",";
+            }
+            q += mids.get(i);
+        }
+        return q;
+    }
+
+    public static String encodeHTML(String str) {
+        String ret = str;
+        ret = ret.replaceAll("<", "&lt;");
+        ret = ret.replaceAll(">", "&gt;");
+        return str;
+    }
+
+    public static String encodeSphinx(String str) {
+        String ret = str;
+        ret = ret.replaceAll("@", "\\\\@");
+        return ret;
+    }
+
+    public static int parseInt(String str, int def) {
+        int ret = def;
+        if (str != null) {
+            try {
+                ret = Integer.parseInt(str);
+            } catch (Exception e) {
+            }
+        }
+        return ret;
+    }
+}
diff --git a/src/main/webapp/WEB-INF/web.xml b/src/main/webapp/WEB-INF/web.xml
new file mode 100644
index 00000000..533a6882
--- /dev/null
+++ b/src/main/webapp/WEB-INF/web.xml
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<web-app version="3.0" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd">
+    <servlet>
+        <servlet-name>Main</servlet-name>
+        <servlet-class>com.juick.api.Main</servlet-class>
+    </servlet>
+    <servlet-mapping>
+        <servlet-name>Main</servlet-name>
+        <url-pattern>/</url-pattern>
+    </servlet-mapping>
+    <session-config>
+        <session-timeout>
+            30
+        </session-timeout>
+    </session-config>
+</web-app>