reorganize project

7 files changed, 0 insertions, 1408 deletions

diff --git a/src/main/java/com/juick/api/Main.java b/src/main/java/com/juick/api/Main.java
deleted file mode 100644
index c632d8fc..00000000
--- a/src/main/java/com/juick/api/Main.java
+++ /dev/null
@@ -1,458 +0,0 @@
-/*
- * 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.Tag;
-import com.juick.json.MessageSerializer;
-import com.juick.server.MessagesQueries;
-import com.juick.server.SubscriptionsQueries;
-import com.juick.server.TagQueries;
-import com.juick.server.UserQueries;
-import com.juick.xmpp.JID;
-import com.juick.xmpp.Message;
-import com.juick.xmpp.Stream;
-import com.juick.xmpp.StreamComponent;
-import com.juick.xmpp.extensions.JuickMessage;
-import com.juick.xmpp.extensions.Nickname;
-import com.juick.xmpp.extensions.XOOB;
-import org.springframework.jdbc.core.JdbcTemplate;
-import org.springframework.jdbc.datasource.DriverManagerDataSource;
-
-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;
-import java.io.IOException;
-import java.io.PrintWriter;
-import java.net.Socket;
-import java.net.URL;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Properties;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
-import java.util.logging.LogManager;
-
-/**
- *
- * @author Ugnich Anton
- */
-@WebServlet(name = "Main", urlPatterns = {"/"})
-@MultipartConfig
-public class Main extends HttpServlet implements Stream.StreamListener {
-
-    JdbcTemplate jdbc;
-    Stream xmpp;
-    Messages messages;
-    Users users;
-    PM pm;
-    Others others;
-    TelegramBotHook tgb;
-
-    @Override
-    public void init() throws ServletException {
-        super.init();
-        try {
-            LogManager.getLogManager().readConfiguration(getServletContext().getResourceAsStream("/WEB-INF/logging.properties"));
-            Properties conf = new Properties();
-            conf.load(getServletContext().getResourceAsStream("/WEB-INF/juick.conf"));
-            DriverManagerDataSource dataSource = new DriverManagerDataSource();
-            dataSource.setDriverClassName(conf.getProperty("datasource_driver", "com.mysql.jdbc.Driver"));
-            dataSource.setUrl(conf.getProperty("datasource_url"));
-            jdbc = new JdbcTemplate(dataSource);
-            messages = new Messages(jdbc);
-            users = new Users(jdbc);
-            pm = new PM(jdbc);
-            others = new Others(jdbc);
-            tgb = new TelegramBotHook(jdbc, conf.getProperty("telegram_token", ""));
-            setupXmppComponent(conf.getProperty("xmpp_host", "localhost"), Integer.parseInt(conf.getProperty("xmpp_port", "5347")),
-                    conf.getProperty("xmpp_jid", "api.localhost"), conf.getProperty("xmpp_password"));
-
-        } catch (IOException e) {
-            log("API initialization error", e);
-        }
-    }
-
-    public void setupXmppComponent(final String host, final int port, final String jid, final String password) {
-        ExecutorService executorService = Executors.newSingleThreadExecutor();
-        executorService.submit(() -> {
-            try {
-                Socket socket = new Socket(host, port);
-                xmpp = new StreamComponent(new JID(jid), socket.getInputStream(), socket.getOutputStream(), password);
-                xmpp.addListener(Main.this);
-                xmpp.startParsing();
-            } catch (IOException e) {
-                log("XMPP exception", e);
-            }
-        });
-    }
-
-    @Override
-    public void onStreamFail(String msg) {
-        log("XMPP failed: " + msg);
-    }
-
-    @Override
-    public void onStreamReady() {
-        log("XMPP STREAM READY");
-    }
-
-    /** 
-     * 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");
-        }
-
-        String uri = request.getRequestURI();
-
-        int vuid = Utils.getHttpAuthUID(jdbc, request);
-        if (vuid == 0) {
-            vuid = Utils.getVisitorQueryStringUID(jdbc, request);
-        }
-
-        if (uri.equals("/home")) {
-            if (vuid > 0) {
-                messages.doGetHome(request, response, vuid);
-            } else {
-                response.sendError(401);
-            }
-        } else if (uri.equals("/messages")) {
-            messages.doGet(request, response, vuid);
-        } else if (uri.equals("/thread")) {
-            messages.doThreadGet(request, response, vuid);
-        } 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/recommended")) {
-            if (vuid > 0) {
-                messages.doGetRecommended(request, response, vuid);
-            } else {
-                response.sendError(401);
-            }
-        } else if (uri.equals("/messages/set_popular") && vuid == 3694) {
-            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");
-        }
-        String uri = request.getRequestURI();
-        if (uri.equals("/tlgmbtwbhk")) {
-            tgb.doPost(request);
-            return;
-        }
-
-        int vuid = Utils.getHttpAuthUID(jdbc, request);
-        if (vuid == 0) {
-            vuid = Utils.getVisitorQueryStringUID(jdbc, request);
-        }
-        if (vuid == 0) {
-            response.sendError(401);
-            return;
-        }
-        switch (uri) {
-            case "/post":
-                int mid = Utils.parseInt(request.getParameter("mid"), 0);
-                if (mid == 0) {
-                    doPostMessage(jdbc, request, response, xmpp, vuid);
-                } else {
-                    doPostComment(jdbc, request, response, xmpp, vuid);
-                }
-                break;
-            case "/pm":
-                pm.doPostPM(request, response, xmpp, vuid);
-                break;
-            default:
-                response.sendError(405);
-                break;
-        }
-    }
-
-    public void doPostMessage(JdbcTemplate sql, HttpServletRequest request, HttpServletResponse response, Stream xmpp, int vuid)
-            throws ServletException, IOException {
-        String body = request.getParameter("body");
-        if (body == null || body.length() < 1 || body.length() > 4096) {
-            response.sendError(400);
-            return;
-        }
-        body = body.replace("\r", "");
-
-        String tagsStr = request.getParameter("tags");
-        List<Tag> tags = new ArrayList<>();
-        String tagsArr[] = new String[1];
-        if (tagsStr != null && !tagsStr.isEmpty()) {
-            tagsArr = tagsStr.split("[ \\,]");
-            for (int i = 0; i < tagsArr.length; i++) {
-                if (tagsArr[i].startsWith("*")) {
-                    tagsArr[i] = tagsArr[i].substring(1);
-                }
-                if (tagsArr[i].length() > 64) {
-                    tagsArr[i] = tagsArr[i].substring(0, 64);
-                }
-            }
-            tags = TagQueries.getTags(sql, tagsArr, true);
-            while (tags.size() > 5) {
-                tags.remove(5);
-            }
-        }
-
-        String attachmentFName = null;
-        try {
-            attachmentFName = Utils.receiveMultiPartFile(request, "attach");
-        } catch (Exception e) {
-            System.out.println("MULTIPART ERROR: " + e.toString());
-            response.sendError(400);
-            return;
-        }
-
-        String paramImg = request.getParameter("img");
-        if (attachmentFName == null && paramImg != null && paramImg.length() > 10 ) {
-            try {
-                URL imgUrl = new URL(paramImg);
-                attachmentFName = Utils.downloadImage(imgUrl);
-            } catch (Exception e) {
-                System.out.println("DOWNLOAD ERROR: " + e.toString());
-                response.sendError(500);
-                return;
-            }
-        }
-
-        String attachmentType = attachmentFName != null ? attachmentFName.substring(attachmentFName.length() - 3) : null;
-        int mid = MessagesQueries.createMessage(sql, vuid, body, attachmentType, tags);
-        SubscriptionsQueries.subscribeMessage(sql, mid, vuid);
-        JuickMessage jmsg = new JuickMessage(MessagesQueries.getMessage(sql, mid));
-        if (xmpp != null) {
-            Message xmsg = new Message();
-            xmsg.from = new JID("juick", "juick.com", null);
-            xmsg.type = Message.Type.chat;
-            xmsg.thread = "juick-" + mid;
-
-            xmsg.addChild(jmsg);
-
-            Nickname nick = new Nickname();
-            nick.Nickname = "@" + jmsg.getUser().getUName();
-            xmsg.addChild(nick);
-
-            if (attachmentFName != null) {
-                String fname = mid + "." + attachmentType;
-                String attachmentURL = "http://i.juick.com/photos-1024/" + fname;
-
-                Runtime.getRuntime().exec("/var/www/juick.com/cgi/p-convert.sh /var/www/juick.com/i/tmp/" + attachmentFName + " " + fname);
-
-                body = attachmentURL + "\n" + body;
-                XOOB xoob = new XOOB();
-                xoob.URL = attachmentURL;
-                xmsg.addChild(xoob);
-            }
-
-            String tagsStr2 = "";
-            for (String tag : tagsArr) {
-                tagsStr2 += " *" + tag;
-            }
-            xmsg.body = "@" + jmsg.getUser().getUName() + ":" + tagsStr2 + "\n" + body + "\n\n#" + mid + " http://juick.com/" + mid;
-
-            xmsg.to = new JID("juick", "s2s.juick.com", null);
-            xmpp.send(xmsg);
-
-            xmsg.to.Host = "ws.juick.com";
-            xmpp.send(xmsg);
-
-            xmsg.to.Host = "push.juick.com";
-            xmpp.send(xmsg);
-
-            xmsg.to.Host = "crosspost.juick.com";
-            xmsg.to.Username = "twitter";
-            xmpp.send(xmsg);
-            xmsg.to.Username = "fb";
-            xmpp.send(xmsg);
-
-            xmsg.to.Host = "nologin.ru";
-            xmsg.to.Username = "jubo";
-            xmpp.send(xmsg);
-        } else {
-            log("XMPP unavailable");
-        }
-        MessageSerializer serializer = new MessageSerializer();
-        Main.replyJSON(request, response, serializer.serialize(jmsg).toString());
-    }
-
-    public void doPostComment(JdbcTemplate sql, HttpServletRequest request, HttpServletResponse response, Stream xmpp, int vuid)
-            throws ServletException, IOException {
-        int mid = Utils.parseInt(request.getParameter("mid"), 0);
-        if (mid == 0) {
-            response.sendError(400);
-            return;
-        }
-        com.juick.Message msg = MessagesQueries.getMessage(sql, mid);
-        if (msg == null) {
-            response.sendError(404);
-            return;
-        }
-
-        int rid = Utils.parseInt(request.getParameter("rid"), 0);
-        com.juick.Message reply = null;
-        if (rid > 0) {
-            reply = MessagesQueries.getReply(sql, mid, rid);
-            if (reply == null) {
-                response.sendError(404);
-                return;
-            }
-        }
-
-        String body = request.getParameter("body");
-        if (body == null || body.length() < 1 || body.length() > 4096) {
-            response.sendError(400);
-            return;
-        }
-        body = body.replace("\r", "");
-
-        if ((msg.ReadOnly && msg.getUser().getUID() != vuid) || UserQueries.isInBLAny(sql, msg.getUser().getUID(), vuid)
-                || (reply != null && UserQueries.isInBLAny(sql, reply.getUser().getUID(), vuid))) {
-            response.sendError(403);
-            return;
-        }
-
-        String attachmentFName = null;
-        try {
-            attachmentFName = Utils.receiveMultiPartFile(request, "attach");
-        } catch (Exception e) {
-            System.out.println("MULTIPART ERROR: " + e.toString());
-            response.sendError(400);
-            return;
-        }
-
-        String paramImg = request.getParameter("img");
-        if (attachmentFName == null && paramImg != null && paramImg.length() > 10) {
-            try {
-                attachmentFName = Utils.downloadImage(new URL(paramImg));
-            } catch (Exception e) {
-                System.out.println("DOWNLOAD ERROR: " + e.toString());
-                response.sendError(500);
-                return;
-            }
-        }
-
-        String attachmentType = attachmentFName != null ? attachmentFName.substring(attachmentFName.length() - 3) : null;
-        int ridnew = MessagesQueries.createReply(sql, mid, rid, vuid, body, attachmentType);
-        SubscriptionsQueries.subscribeMessage(sql, mid, vuid);
-
-        JuickMessage jmsg = new JuickMessage(MessagesQueries.getReply(sql, mid, ridnew));
-
-        if (xmpp != null) {
-            Message xmsg = new Message();
-            xmsg.from = new JID("juick", "juick.com", null);
-            xmsg.type = Message.Type.chat;
-            xmsg.thread = "juick-" + mid;
-            xmsg.addChild(jmsg);
-
-            String quote = reply != null ? reply.getText() : msg.getText();
-            if (quote.length() >= 50) {
-                quote = quote.substring(0, 47) + "...";
-            }
-
-            Nickname nick = new Nickname();
-            nick.Nickname = "@" + jmsg.getUser().getUName();
-            xmsg.addChild(nick);
-
-            if (attachmentFName != null) {
-                String fname = mid + "-" + ridnew + "." + attachmentType;
-                String attachmentURL = "http://i.juick.com/photos-1024/" + fname;
-
-                Runtime.getRuntime().exec("/var/www/juick.com/cgi/p-convert.sh /var/www/juick.com/i/tmp/" + attachmentFName + " " + fname);
-
-                body = attachmentURL + "\n" + body;
-                XOOB xoob = new XOOB();
-                xoob.URL = attachmentURL;
-                xmsg.addChild(xoob);
-            }
-
-            xmsg.body = "Reply by @" + jmsg.getUser().getUName() + ":\n>" + quote + "\n" + body + "\n\n#" + mid + "/" + ridnew + " http://juick.com/" + mid + "#" + ridnew;
-
-            xmsg.to = new JID("juick", "s2s.juick.com", null);
-            xmpp.send(xmsg);
-
-            xmsg.to.Host = "ws.juick.com";
-            xmpp.send(xmsg);
-
-            xmsg.to.Host = "push.juick.com";
-            xmpp.send(xmsg);
-        } else {
-            log("XMPP unavailable");
-        }
-        MessageSerializer serializer = new MessageSerializer();
-        Main.replyJSON(request, response, serializer.serialize(jmsg).toString());
-    }
-
-    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;
-        }
-
-        try (PrintWriter out = response.getWriter()) {
-            if (callback != null) {
-                out.print(callback + "(");
-                out.print(json);
-                out.print(")");
-            } else {
-                out.print(json);
-            }
-        }
-    }
-}
diff --git a/src/main/java/com/juick/api/Messages.java b/src/main/java/com/juick/api/Messages.java
deleted file mode 100644
index 18c868f4..00000000
--- a/src/main/java/com/juick/api/Messages.java
+++ /dev/null
@@ -1,188 +0,0 @@
-package com.juick.api;
-
-import com.juick.Tag;
-import com.juick.User;
-import com.juick.json.MessageSerializer;
-import com.juick.server.MessagesQueries;
-import com.juick.server.TagQueries;
-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 org.springframework.jdbc.core.JdbcTemplate;
-import org.springframework.util.StringUtils;
-
-import javax.servlet.ServletException;
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-import java.io.IOException;
-import java.util.List;
-
-/**
- *
- * @author ugnich
- */
-public class Messages {
-
-    JdbcTemplate sql;
-    
-    MessageSerializer messageSerializer = new MessageSerializer();
-
-    public Messages(JdbcTemplate sql) {
-        this.sql = sql;
-    }
-
-    void feedMessages(HttpServletRequest request, HttpServletResponse response, List<Integer> mids) throws IOException {
-        if (mids != null && !mids.isEmpty()) {
-            List<com.juick.Message> msgs = MessagesQueries.getMessages(sql, mids);
-            if (msgs != null && !msgs.isEmpty()) {
-                String json = messageSerializer.serializeList(msgs);
-                Main.replyJSON(request, response, json);
-            } else {
-                response.sendError(404);
-            }
-        } else {
-            response.sendError(404);
-        }
-    }
-
-    public void doGetHome(HttpServletRequest request, 
-            HttpServletResponse response, int vuid) 
-            throws ServletException, IOException {
-        int before_mid = Utils.parseInt(request.getParameter("before_mid"), 0);
-
-        feedMessages(request, response, MessagesQueries.getMyFeed(sql, vuid, before_mid));
-
-    }
-
-    public void doGet(HttpServletRequest request, 
-            HttpServletResponse response, int vuid)
-            throws ServletException, IOException {
-        int before_mid = Utils.parseInt(request.getParameter("before_mid"), 0);
-        String uname = request.getParameter("uname");
-        String popular = request.getParameter("popular");
-        String media = request.getParameter("media");
-        String tag = request.getParameter("tag");
-        if (!StringUtils.isEmpty(uname)) {
-            User user = UserQueries.getUserByName(sql, uname);
-            if (user != null) {
-                if (!StringUtils.isEmpty(media)) {
-                    feedMessages(request, response, MessagesQueries.getUserPhotos(sql, user.getUID(), 0, before_mid));
-                } else if (!StringUtils.isEmpty(tag)) {
-                    Tag tagObject = TagQueries.getTag(sql, tag, false);
-                    if (tagObject != null) {
-                        feedMessages(request, response, MessagesQueries.getUserTag(sql, user.getUID(), tagObject.TID, 0, before_mid));
-                    } else {
-                        response.sendError(404);
-                    }
-                } else {
-                    feedMessages(request, response, MessagesQueries.getUserBlog(sql, user.getUID(), 0, before_mid));
-                }
-            } else {
-                response.sendError(404);
-            }
-        } else {
-            if (!StringUtils.isEmpty(popular)) {
-                feedMessages(request, response, MessagesQueries.getPopular(sql, before_mid));
-            } else if (!StringUtils.isEmpty(media)) {
-                feedMessages(request, response, MessagesQueries.getPhotos(sql, vuid, before_mid));
-            } else if (!StringUtils.isEmpty(tag)) {
-                Tag tagObject = TagQueries.getTag(sql, tag, false);
-                if (tagObject != null) {
-                    feedMessages(request, response, MessagesQueries.getTag(sql, tagObject.TID, vuid, before_mid, 20));
-                } else {
-                    response.sendError(404);
-                }
-            } else {
-                feedMessages(request, response, MessagesQueries.getAll(sql, vuid, before_mid));
-            }
-        }
-    }
-
-    public void doThreadGet(HttpServletRequest request, HttpServletResponse response, int vuid) throws IOException {
-        int mid = Utils.parseInt(request.getParameter("mid"), 0);
-        com.juick.Message msg = MessagesQueries.getMessage(sql, mid);
-        if (msg != null) {
-            if (!MessagesQueries.canViewThread(sql, mid, vuid)) {
-                response.sendError(403);
-            } else {
-                List<com.juick.Message> replies = MessagesQueries.getReplies(sql, mid);
-                replies.add(0, msg);
-                String json = messageSerializer.serializeList(replies);
-                Main.replyJSON(request, response, json);
-            }
-        } else {
-            response.sendError(404);
-        }
-    }
-
-    public void doGetRecommended(HttpServletRequest request, 
-            HttpServletResponse response, int vuid) 
-            throws ServletException, IOException {
-        int before_mid = Utils.parseInt(request.getParameter("before_mid"), 0);
-
-        List<Integer> mids = MessagesQueries.getUserRecommendations(sql, vuid, before_mid);
-        if (mids != null && !mids.isEmpty()) {
-            List<com.juick.Message> msgs = MessagesQueries.getMessages(sql, mids);
-            if (msgs != null && !msgs.isEmpty()) {
-                String json = messageSerializer.serializeList(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.getUID() == 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.setUser(UserQueries.getUserByUID(sql, 11574).get());
-                        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
deleted file mode 100644
index 12849f90..00000000
--- a/src/main/java/com/juick/api/Others.java
+++ /dev/null
@@ -1,53 +0,0 @@
-package com.juick.api;
-
-import com.juick.User;
-import com.juick.json.UserSerializer;
-import com.juick.server.PMQueries;
-import org.springframework.jdbc.core.JdbcTemplate;
-
-import javax.servlet.ServletException;
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-import java.io.IOException;
-import java.sql.Connection;
-import java.util.List;
-
-/**
- *
- * @author ugnich
- */
-public class Others {
-
-    JdbcTemplate sql;
-    
-    UserSerializer userSerializer = new UserSerializer();
-
-    public Others(JdbcTemplate 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) {
-        }
-
-        List<User> lastconv = PMQueries.getPMLastConversationsUsers(sql, vuid, cnt);
-        if (lastconv != null && !lastconv.isEmpty()) {
-            String json = "{\"pms\":" + userSerializer.serializeList(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
deleted file mode 100644
index 631ae978..00000000
--- a/src/main/java/com/juick/api/PM.java
+++ /dev/null
@@ -1,109 +0,0 @@
-package com.juick.api;
-
-import com.juick.json.MessageSerializer;
-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 org.springframework.jdbc.core.JdbcTemplate;
-
-import java.io.IOException;
-import java.util.List;
-import javax.servlet.ServletException;
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-
-/**
- *
- * @author ugnich
- */
-public class PM {
-
-    JdbcTemplate sql;
-
-    MessageSerializer messageSerializer = new MessageSerializer();
-
-    public PM(JdbcTemplate 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;
-        }
-
-        List<com.juick.Message> msgs = PMQueries.getPMMessages(sql, vuid, uid);
-        if (msgs != null && !msgs.isEmpty()) {
-            String json = messageSerializer.serializeList(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.setUser(UserQueries.getUserByUID(sql, vuid).get());
-            jmsg.setText(body);
-            msg.childs.add(jmsg);
-            xmpp.send(msg);
-
-            msg.to.Host = "ws.juick.com";
-            xmpp.send(msg);
-
-            Main.replyJSON(request, response, messageSerializer.serialize(jmsg).toString());
-
-            List<String> jids = UserQueries.getJIDsbyUID(sql, uid);
-            for (String jid: jids) {
-                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.getUser().getUName(), "juick.com", "Juick");
-                    mm.body = body;
-                } else {
-                    mm.from = new JID("juick", "juick.com", "Juick");
-                    mm.body = "Private message from @" + jmsg.getUser().getUName() + ":\n" + body;
-                }
-                xmpp.send(mm);
-            }
-
-        } else {
-            response.sendError(500);
-        }
-    }
-}
diff --git a/src/main/java/com/juick/api/TelegramBotHook.java b/src/main/java/com/juick/api/TelegramBotHook.java
deleted file mode 100644
index e1094ff6..00000000
--- a/src/main/java/com/juick/api/TelegramBotHook.java
+++ /dev/null
@@ -1,243 +0,0 @@
-package com.juick.api;
-
-import com.juick.User;
-import com.juick.json.MessageSerializer;
-import com.juick.server.MessagesQueries;
-import com.juick.server.UserQueries;
-import com.neovisionaries.ws.client.*;
-import com.pengrad.telegrambot.BotUtils;
-import com.pengrad.telegrambot.Callback;
-import com.pengrad.telegrambot.TelegramBot;
-import com.pengrad.telegrambot.TelegramBotAdapter;
-import com.pengrad.telegrambot.model.Message;
-import com.pengrad.telegrambot.model.request.InlineKeyboardButton;
-import com.pengrad.telegrambot.model.request.InlineKeyboardMarkup;
-import com.pengrad.telegrambot.request.SendMessage;
-import com.pengrad.telegrambot.response.SendResponse;
-import org.json.JSONObject;
-import org.springframework.dao.EmptyResultDataAccessException;
-import org.springframework.jdbc.core.JdbcTemplate;
-
-import javax.servlet.http.HttpServletRequest;
-import java.io.BufferedReader;
-import java.io.IOException;
-import java.util.List;
-import java.util.Map;
-import java.util.UUID;
-import java.util.logging.Level;
-import java.util.logging.Logger;
-
-/**
- * Created by vt on 12/05/16.
- */
-public class TelegramBotHook {
-    private static final Logger logger = Logger.getLogger(TelegramBotHook.class.getName());
-
-    TelegramBot bot;
-    WebSocket ws, wsReply;
-    MessageSerializer ms = new MessageSerializer();
-    JdbcTemplate jdbc;
-
-
-    public TelegramBotHook(JdbcTemplate jdbc, String token) {
-        this.jdbc = jdbc;
-        bot = TelegramBotAdapter.build(token);
-        bot.setWebhook("https://api.juick.com/tlgmbtwbhk");
-        try {
-            ws = new WebSocketFactory().createSocket("wss://ws.juick.com/_all");
-            ws.addHeader("Origin", "ws.juick.com");
-            ws.addHeader("Host", "ws.juick.com"); //TODO: remove from server
-            ws.setPingInterval(60 * 1000);
-            ws.addListener(new WebSocketAdapter() {
-                @Override
-                public void onDisconnected(WebSocket websocket, WebSocketFrame serverCloseFrame, WebSocketFrame clientCloseFrame, boolean closedByServer) throws Exception {
-                    logger.info("ws disconnected");
-                    ws.connect();
-                }
-
-                @Override
-                public void onConnected(WebSocket websocket, Map<String, List<String>> headers) {
-                    logger.info("ws connected");
-                }
-
-                @Override
-                public void onTextMessage(WebSocket websocket, String text) throws Exception {
-                    super.onTextMessage(websocket, text);
-                    com.juick.Message jmsg = ms.deserialize(new JSONObject(text));
-                    logger.info("got jmsg: " + ms.serialize(jmsg).toString());
-                    StringBuilder sb = new StringBuilder();
-                    sb.append("@").append(jmsg.getUser().getUName()).append(":\n")
-                            .append(jmsg.getTagsString()).append("\n").append(jmsg.getText()).append("\n");
-                    if (jmsg.Photo != null) {
-                        sb.append(jmsg.Photo);
-                    }
-                    String msg = sb.toString();
-                    List<Long> users = getSubscribers(jmsg.getUser().getUID());
-                    List<Long> chats = getChats();
-                    // registered subscribed users
-                    String msgUrl = "https://juick.com/" + jmsg.getMID();
-                    users.stream().forEach(c -> telegramNotify(c, msg, msgUrl));
-                    // anonymous
-                    chats.stream().filter(u -> getUser(u) == 0).forEach(c -> telegramNotify(c, msg, msgUrl));
-                }
-            });
-            ws.connect();
-            wsReply = new WebSocketFactory().createSocket("wss://ws.juick.com/_replies");
-            wsReply.addHeader("Origin", "ws.juick.com");
-            wsReply.addHeader("Host", "ws.juick.com");
-            wsReply.setPingInterval(60 * 1000);
-            wsReply.addListener(new WebSocketAdapter() {
-                @Override
-                public void onDisconnected(WebSocket websocket, WebSocketFrame serverCloseFrame, WebSocketFrame clientCloseFrame, boolean closedByServer) throws Exception {
-                    logger.info("ws replies disconnected");
-                    ws.connect();
-                }
-
-                @Override
-                public void onConnected(WebSocket websocket, Map<String, List<String>> headers) throws Exception {
-                    logger.info("ws replies connected");
-                }
-
-                @Override
-                public void onTextMessage(WebSocket websocket, String text) throws Exception {
-                    com.juick.Message jmsg = ms.deserialize(new JSONObject(text));
-                    logger.info(String.format("got jmsg: %s", ms.serialize(jmsg).toString()));
-                    StringBuilder sb = new StringBuilder();
-                    sb.append("Reply by @").append(jmsg.getUser().getUName()).append(":\n")
-                            .append(getReplyQuote(jmsg.getMID(), jmsg.ReplyTo)).append("\n").append(jmsg.getText());
-                    if (jmsg.getAttachmentURL() != null) {
-                        sb.append("\n").append(jmsg.getAttachmentURL());
-                    }
-                    String msg = sb.toString();
-                    String msgUrl = String.format("https://juick.com/%d#%d", jmsg.getMID(), jmsg.getRID());
-                    getSubscribersToComments(jmsg.getMID(), jmsg.getUser().getUID()).stream()
-                            .forEach(c -> telegramNotify(c, msg, msgUrl));
-                }
-            });
-            wsReply.connect();
-        } catch (IOException | WebSocketException e) {
-            logger.log(Level.SEVERE, "couldn't create ws connection", e);
-        }
-    }
-
-    private void telegramNotify(Long c, String msg, String msgUrl) {
-        bot.execute(new SendMessage(c, msg).replyMarkup(
-                new InlineKeyboardMarkup(
-                        new InlineKeyboardButton[]{
-                                new InlineKeyboardButton("See on Juick").url(msgUrl)
-                        }
-                )), new Callback<SendMessage, SendResponse>() {
-            @Override
-            public void onResponse(SendMessage request, SendResponse response) {
-                logger.info("got response: " + response.message().toString());
-            }
-
-            @Override
-            public void onFailure(SendMessage request, IOException e) {
-                logger.log(Level.WARNING, "telegram failure", e);
-            }
-        });
-    }
-
-    List<Long> getChats() {
-        return jdbc.queryForList("SELECT chat_id FROM telegram_chats", Long.class);
-    }
-
-    void addChat(Long id) {
-        jdbc.update("INSERT IGNORE INTO telegram_chats(chat_id) VALUES(?)", id);
-    }
-
-    public void doPost(HttpServletRequest request) throws IOException {
-        try (BufferedReader reader = request.getReader()) {
-            Message message = BotUtils.parseUpdate(reader).message();
-            User user_from = UserQueries.getUserByUID(jdbc, getUser(message.chat().id())).orElse(new User());
-            logger.info(String.format("got telegram msg %s from juick user %d", message.toString(), user_from.getUID()));
-            List<Long> chats = getChats();
-            String username = message.from().username();
-            if (username == null) {
-                username = message.from().firstName();
-            }
-            if (!chats.contains(message.chat().id())) {
-                addChat(message.chat().id());
-                logger.info("added chat with " + username);
-                createTelegramUser(message.from().id(), username);
-                telegramSignupNotify(message.from().id().longValue(), UserQueries.getSignUpHashByTelegramID(jdbc, message.from().id().longValue(), username));
-            } else {
-                if (user_from.getUID() == 0) {
-                    telegramSignupNotify(message.from().id().longValue(), UserQueries.getSignUpHashByTelegramID(jdbc, message.from().id().longValue(), username));
-                } else if (message.text().equalsIgnoreCase("/login")) {
-                    String msg = String.format("Hi, %s!\nTap to log in", user_from.getUName());
-                    String msgUrl = "http://juick.com/login?" + UserQueries.getHashByUID(jdbc, user_from.getUID());
-                    telegramNotify(message.from().id().longValue(), msg, msgUrl);
-                }
-            }
-        }
-    }
-
-    private void telegramSignupNotify(Long telegramId, String hash) {
-        bot.execute(new SendMessage(telegramId,
-                "You are subscribed to all Juick messages. " +
-                        "Create or link an existing Juick account to control " +
-                        "what do you want to receive").replyMarkup(
-                new InlineKeyboardMarkup(
-                        new InlineKeyboardButton[]{
-                                new InlineKeyboardButton("SIGNUP").url("http://juick.com/signup?type=durov&hash=" +
-                                        hash)
-                        })), new Callback<SendMessage, SendResponse>() {
-            @Override
-            public void onResponse(SendMessage request, SendResponse response) {
-                logger.info("got response: " + response.message().toString());
-            }
-
-            @Override
-            public void onFailure(SendMessage request, IOException e) {
-                logger.log(Level.WARNING, "telegram failure", e);
-            }
-        });
-    }
-
-    private boolean createTelegramUser(long tgID, String tgName) {
-        return jdbc.update("INSERT INTO telegram(tg_id, tg_name, loginhash) VALUES(?,?,?)",
-                tgID, tgName, UUID.randomUUID().toString()) > 0;
-    }
-
-    private int getUser(long tgId) {
-        try {
-            return jdbc.queryForObject("SELECT id FROM users INNER JOIN telegram " +
-                    "ON telegram.user_id = users.id WHERE telegram.tg_id=?", Integer.class, tgId);
-        } catch (EmptyResultDataAccessException e) {
-            return 0;
-        }
-    }
-
-    private List<Long> getSubscribers(int uid) {
-        return jdbc.queryForList("SELECT tg_id FROM telegram INNER JOIN subscr_users " +
-                "ON (subscr_users.user_id=? AND telegram.user_id=subscr_users.suser_id)", Long.class, uid);
-    }
-
-    private List<Long> getSubscribersToComments(int mid, int ignore_uid) {
-        return jdbc.queryForList("SELECT tg_id FROM telegram INNER JOIN subscr_messages " +
-                "ON (telegram.user_id=subscr_messages.suser_id) WHERE message_id=? AND suser_id!=?", Long.class, mid, ignore_uid);
-    }
-
-    private String getReplyQuote(int MID, int ReplyTo) {
-        String quote = "";
-        if (ReplyTo > 0) {
-            com.juick.Message q = MessagesQueries.getReply(jdbc, MID, ReplyTo);
-            if (q != null) {
-                quote = q.getText();
-            }
-        } else {
-            com.juick.Message q = MessagesQueries.getMessage(jdbc, MID);
-            if (q != null) {
-                quote = q.getText();
-            }
-        }
-        if (quote.length() > 50) {
-            quote = ">" + quote.substring(0, 47).replace('\n', ' ') + "...\n";
-        } else if (quote.length() > 0) {
-            quote = ">" + quote.replace('\n', ' ') + "\n";
-        }
-        return quote;
-    }
-}
diff --git a/src/main/java/com/juick/api/Users.java b/src/main/java/com/juick/api/Users.java
deleted file mode 100644
index e85c517a..00000000
--- a/src/main/java/com/juick/api/Users.java
+++ /dev/null
@@ -1,126 +0,0 @@
-package com.juick.api;
-
-import com.juick.User;
-import com.juick.json.UserSerializer;
-import com.juick.server.UserQueries;
-import org.springframework.jdbc.core.JdbcTemplate;
-
-import javax.servlet.ServletException;
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Iterator;
-import java.util.List;
-
-/**
- *
- * @author ugnich
- */
-public class Users {
-
-    JdbcTemplate sql;
-    
-    UserSerializer userSerializer = new UserSerializer();
-
-    public Users(JdbcTemplate sql) {
-        this.sql = sql;
-    }
-
-    public void doGetUsers(HttpServletRequest request, 
-            HttpServletResponse response, int vuid) 
-            throws ServletException, IOException {
-        List<com.juick.User> users = new ArrayList<>();
-
-        String punames[] = request.getParameterValues("uname");
-        if (punames != null) {
-            ArrayList<String> unames = new ArrayList<>(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) {
-            List<String> jids = new ArrayList<>(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 = userSerializer.serializeList(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.getUID() > 0) {
-                    uid = u.getUID();
-                }
-            }
-        }
-
-        if (uid > 0) {
-            List<Integer> uids = UserQueries.getUserRead(sql, uid);
-            if (uids.size() > 0) {
-                List<com.juick.User> users = UserQueries.getUsersByID(sql, uids);
-                if (users.size() > 0) {
-                    String json = userSerializer.serializeList(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.getUID() > 0) {
-                    uid = u.getUID();
-                }
-            }
-        }
-
-        if (uid > 0) {
-            List<User> users = UserQueries.getUserReaders(sql, uid);
-            String json = userSerializer.serializeList(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
deleted file mode 100644
index ca0518e1..00000000
--- a/src/main/java/com/juick/api/Utils.java
+++ /dev/null
@@ -1,231 +0,0 @@
-/*
- * 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 org.springframework.jdbc.core.JdbcTemplate;
-
-import javax.servlet.http.Cookie;
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-import javax.servlet.http.Part;
-import java.io.FileOutputStream;
-import java.io.InputStream;
-import java.net.URL;
-import java.net.URLConnection;
-import java.sql.ResultSet;
-import java.sql.SQLException;
-import java.sql.Statement;
-import java.util.ArrayList;
-import java.util.Base64;
-import java.util.UUID;
-
-/**
- *
- * @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(JdbcTemplate 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(JdbcTemplate 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(JdbcTemplate sql, HttpServletRequest request) {
-        String auth = request.getHeader("Authorization");
-        if (auth != null && auth.length() > 8 && auth.startsWith("Basic ")) {
-            Base64.Decoder dec = Base64.getDecoder();
-            String loginpassw[] = new String(dec.decode(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]);
-            }
-        }
-        return 0;
-    }
-
-    public static int getVisitorQueryStringUID(JdbcTemplate 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;
-    }
-    public static String getPartFilename(Part part) {
-        for (String cd : part.getHeader("content-disposition").split(";")) {
-            if (cd.trim().startsWith("filename")) {
-                String filename = cd.substring(cd.indexOf('=') + 1).trim().replace("\"", "");
-                return filename.substring(filename.lastIndexOf('/') + 1).substring(filename.lastIndexOf('\\') + 1); // MSIE fix.
-            }
-        }
-        return null;
-    }
-    public static String receiveMultiPartFile(HttpServletRequest request, String name) throws Exception {
-        String attachmentFName = null;
-
-        Part filePart = request.getPart("attach");
-        if (filePart != null) {
-            String partname = Utils.getPartFilename(filePart);
-            if (partname != null && partname.length() > 0) {
-                String attachmentType = partname.substring(partname.length() - 3).toLowerCase();
-                if (attachmentType.equals("jpg") || attachmentType.equals("peg") || attachmentType.equals("png")) {
-                    if (attachmentType.equals("peg")) {
-                        attachmentType = "jpg";
-                    }
-                    attachmentFName = UUID.randomUUID().toString() + "." + attachmentType;
-                    filePart.write("/var/www/juick.com/i/tmp/" + attachmentFName);
-                } else {
-                    throw new Exception("Wrong file type");
-                }
-            }
-        }
-
-        return attachmentFName;
-    }
-    public static String downloadImage(URL url) throws Exception {
-        String attachmentFName = null;
-        Exception ex = null;
-
-        InputStream is = null;
-        FileOutputStream fos = null;
-        try {
-            URLConnection urlConn = url.openConnection();
-            is = urlConn.getInputStream();
-            String mime = urlConn.getContentType();
-
-            String attachmentType;
-            if (mime != null && mime.equals("image/jpeg")) {
-                attachmentType = "jpg";
-            } else if (mime != null && mime.equals("image/png")) {
-                attachmentType = "png";
-            } else {
-                throw new Exception("Wrong file type");
-            }
-
-            attachmentFName = UUID.randomUUID().toString() + "." + attachmentType;
-            fos = new FileOutputStream("/var/www/juick.com/i/tmp/" + attachmentFName);
-            byte[] buffer = new byte[10240];
-            int len;
-            while ((len = is.read(buffer)) > 0) {
-                fos.write(buffer, 0, len);
-            }
-        } catch (Exception e) {
-            ex = e;
-            attachmentFName = null;
-        } finally {
-            try {
-                if (is != null) {
-                    is.close();
-                }
-            } finally {
-                if (fos != null) {
-                    fos.close();
-                }
-            }
-        }
-
-        if (ex != null) {
-            throw ex;
-        } else {
-            return attachmentFName;
-        }
-    }
-}