www project disabled, all new web development moved to separate repo

17 files changed, 3654 insertions, 0 deletions

diff --git a/juick-server/src/main/java/com/juick/server/api/Post.java b/juick-server/src/main/java/com/juick/server/api/Post.java
new file mode 100644
index 00000000..afe9d2d5
--- /dev/null
+++ b/juick-server/src/main/java/com/juick/server/api/Post.java
@@ -0,0 +1,205 @@
+/*
+ * Copyright (C) 2008-2017, Juick
+ *
+ * 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.server.api;
+
+import com.juick.Reaction;
+import com.juick.Status;
+import com.juick.User;
+import com.juick.server.CommandsManager;
+import com.juick.server.helpers.CommandResult;
+import com.juick.server.util.*;
+import com.juick.service.MessagesService;
+import com.juick.service.SubscriptionService;
+import com.juick.service.UserService;
+import org.apache.commons.lang3.StringUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.MediaType;
+import org.springframework.web.bind.annotation.*;
+import org.springframework.web.multipart.MultipartFile;
+
+import javax.inject.Inject;
+import javax.validation.constraints.NotNull;
+import java.net.URI;
+import java.net.URL;
+import java.util.List;
+
+/**
+ * Created by vt on 24/11/2016.
+ */
+@RestController
+public class Post {
+    private static Logger logger = LoggerFactory.getLogger(Post.class);
+
+    @Inject
+    private UserService userService;
+    @Inject
+    private MessagesService messagesService;
+    @Inject
+    private SubscriptionService subscriptionService;
+    @Value("${upload_tmp_dir:#{systemEnvironment['TEMP'] ?: '/tmp'}}")
+    private String tmpDir;
+    @Value("${img_path:#{systemEnvironment['TEMP'] ?: '/tmp'}}")
+    private String imgDir;
+    @Inject
+    CommandsManager commandsManager;
+
+    @RequestMapping(value = "/post", method = RequestMethod.POST, produces = MediaType.APPLICATION_JSON_UTF8_VALUE)
+    @ResponseStatus(value = HttpStatus.OK)
+    public CommandResult doPostMessage(
+            @RequestParam(required = false, defaultValue = StringUtils.EMPTY) String body,
+            @RequestParam(required = false) String img,
+            @RequestParam(required = false) MultipartFile attach) throws Exception {
+        User visitor = UserUtils.getCurrentUser();
+
+        if (visitor.isAnonymous())
+            throw new HttpForbiddenException();
+
+        if (body.length() > 4096) {
+            throw new HttpBadRequestException();
+        }
+        body = body.replace("\r", StringUtils.EMPTY);
+
+        URI attachmentFName = HttpUtils.receiveMultiPartFile(attach, tmpDir);
+
+        if (StringUtils.isBlank(attachmentFName.toString()) && img != null && img.length() > 10) {
+            URI juickUri = URI.create(img);
+            if (juickUri.getScheme().equals("juick")) {
+                attachmentFName = juickUri;
+            } else {
+                try {
+                    URL imgUrl = new URL(img);
+                    attachmentFName = HttpUtils.downloadImage(imgUrl, tmpDir);
+                } catch (Exception e) {
+                    logger.error("DOWNLOAD ERROR", e);
+                    throw new HttpBadRequestException();
+                }
+            }
+        }
+        if (StringUtils.isBlank(body) && StringUtils.isBlank(attachmentFName.toString())) {
+            // Should be there for compatibility
+            throw new HttpBadRequestException();
+        }
+        return commandsManager.processCommand(visitor, body, attachmentFName);
+    }
+
+    @RequestMapping(value = "/comment", method = RequestMethod.POST, produces = MediaType.APPLICATION_JSON_UTF8_VALUE)
+    public com.juick.Message doPostComment(
+            @RequestParam(defaultValue = "0") int mid,
+            @RequestParam(defaultValue = "0") int rid,
+            @RequestParam(required = false, defaultValue = StringUtils.EMPTY) String body,
+            @RequestParam(required = false) String img,
+            @RequestParam(required = false) MultipartFile attach)
+            throws Exception {
+        User visitor = UserUtils.getCurrentUser();
+        int vuid = visitor.getUid();
+        if (vuid == 0) {
+            throw new HttpForbiddenException();
+        }
+        if (mid == 0) {
+            throw new HttpBadRequestException();
+        }
+        com.juick.Message msg = messagesService.getMessage(mid);
+        if (msg == null) {
+            throw new HttpNotFoundException();
+        }
+
+        com.juick.Message reply = null;
+        if (rid > 0) {
+            reply = messagesService.getReply(mid, rid);
+            if (reply == null) {
+                throw new HttpNotFoundException();
+            }
+        }
+
+        if (body.length() > 4096) {
+            throw new HttpBadRequestException();
+        }
+        body = body.replace("\r", StringUtils.EMPTY);
+
+        if ((msg.ReadOnly && msg.getUser().getUid() != vuid) || userService.isInBLAny(msg.getUser().getUid(), vuid)
+                || (reply != null && userService.isInBLAny(reply.getUser().getUid(), vuid))) {
+            throw new HttpForbiddenException();
+        }
+
+        URI attachmentFName = HttpUtils.receiveMultiPartFile(attach, tmpDir);
+
+        if (StringUtils.isBlank(attachmentFName.toString()) && img != null && img.length() > 10) {
+            try {
+                attachmentFName = HttpUtils.downloadImage(new URL(img), tmpDir);
+            } catch (Exception e) {
+                logger.error("DOWNLOAD ERROR", e);
+                throw new HttpBadRequestException();
+            }
+        }
+
+        return commandsManager.processCommand(visitor, String.format("#%d/%d %s", mid, rid, body), attachmentFName).getNewMessage().get();
+    }
+
+    @PostMapping("/like")
+    @ResponseStatus(value = HttpStatus.OK)
+    public Status doPostRecomm(@RequestParam Integer mid) throws Exception {
+        com.juick.User visitor = UserUtils.getCurrentUser();
+        if (visitor.isAnonymous()) {
+            throw new HttpForbiddenException();
+        }
+        com.juick.Message msg = messagesService.getMessage(mid);
+        if (msg == null) {
+            throw new HttpNotFoundException();
+        }
+        if (msg.getUser().getUid() == visitor.getUid()) {
+            throw new HttpForbiddenException();
+        }
+        CommandResult status = commandsManager.processCommand(visitor, String.format("! #%d", mid),
+                URI.create(StringUtils.EMPTY));
+        return Status.getStatus(status.getText());
+    }
+
+    @GetMapping("/reactions")
+    @ResponseStatus(value = HttpStatus.OK)
+    public List<Reaction> reactionsList() {
+        return messagesService.listReactions();
+    }
+
+    @PostMapping("/react")
+    @ResponseStatus(value = HttpStatus.OK)
+    public Status doPostReact(@RequestParam Integer mid,@RequestParam @NotNull int reactionId,
+                              @RequestParam (required = false, defaultValue = "1") int count) {
+
+        logger.info("got reaction with type: {}", reactionId);
+        com.juick.User visitor = UserUtils.getCurrentUser();
+        if (visitor.isAnonymous()) {
+            throw new HttpForbiddenException();
+        }
+        com.juick.Message msg = messagesService.getMessage(mid);
+        if (msg == null) {
+            throw new HttpNotFoundException();
+        }
+        if (msg.getUser().getUid() == visitor.getUid()) {
+            throw new HttpForbiddenException();
+        }
+        MessagesService.RecommendStatus recommendStatus = MessagesService.RecommendStatus.Error;
+        for (int i = 0; i < count; i++)
+            recommendStatus = messagesService.likeMessage(mid, visitor.getUid(),
+                    reactionId);
+
+        return  recommendStatus ==  MessagesService.RecommendStatus.Error ? Status.ERROR :Status.OK;
+    }
+}
diff --git a/juick-server/src/main/java/com/juick/server/configuration/ApiSecurityConfig.java b/juick-server/src/main/java/com/juick/server/configuration/ApiSecurityConfig.java
new file mode 100644
index 00000000..94c1f1a8
--- /dev/null
+++ b/juick-server/src/main/java/com/juick/server/configuration/ApiSecurityConfig.java
@@ -0,0 +1,125 @@
+/*
+ * Copyright (C) 2008-2017, Juick
+ *
+ * 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.server.configuration;
+
+import com.juick.service.UserService;
+import com.juick.service.security.JuickUserDetailsService;
+import com.juick.service.security.deprecated.RequestParamHashRememberMeServices;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.http.HttpMethod;
+import org.springframework.http.HttpStatus;
+import org.springframework.security.authentication.dao.DaoAuthenticationProvider;
+import org.springframework.security.config.annotation.web.builders.HttpSecurity;
+import org.springframework.security.config.annotation.web.builders.WebSecurity;
+import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
+import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
+import org.springframework.security.config.http.SessionCreationPolicy;
+import org.springframework.security.web.AuthenticationEntryPoint;
+import org.springframework.security.web.authentication.HttpStatusEntryPoint;
+import org.springframework.security.web.authentication.RememberMeServices;
+import org.springframework.web.cors.CorsConfiguration;
+import org.springframework.web.cors.CorsConfigurationSource;
+import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
+
+import javax.inject.Inject;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.concurrent.TimeUnit;
+
+/**
+ * Created by aalexeev on 11/21/16.
+ */
+@Configuration
+@EnableWebSecurity
+public class ApiSecurityConfig extends WebSecurityConfigurerAdapter {
+    @Value("${auth_remember_me_key:secret}")
+    private String rememberMeKey;
+    @Inject
+    private UserService userService;
+
+    ApiSecurityConfig() {
+        super(true);
+    }
+
+    @Override
+    protected void configure(HttpSecurity http) throws Exception {
+        http.authorizeRequests()
+                .antMatchers(HttpMethod.OPTIONS).permitAll()
+                .antMatchers("/", "/messages", "/users", "/thread", "/tags", "/tlgmbtwbhk", "/fbwbhk",
+                        "/skypebotendpoint").permitAll()
+                .anyRequest().hasRole("USER")
+                .and().httpBasic().authenticationEntryPoint(juickAuthenticationEntryPoint())
+                .and().anonymous()
+                .and().cors().configurationSource(corsConfigurationSource())
+                .and().sessionManagement().sessionCreationPolicy(SessionCreationPolicy.STATELESS)
+                .and().exceptionHandling().authenticationEntryPoint(juickAuthenticationEntryPoint())
+                .and()
+                .rememberMe()
+                .alwaysRemember(true)
+                .tokenValiditySeconds((int) TimeUnit.DAYS.toSeconds(6 * 30))
+                .rememberMeServices(rememberMeServices())
+                .key(rememberMeKey)
+                .and().authenticationProvider(authenticationProvider())
+                .headers().defaultsDisabled().cacheControl();
+    }
+
+    @Bean
+    public DaoAuthenticationProvider authenticationProvider() {
+        DaoAuthenticationProvider authenticationProvider = new DaoAuthenticationProvider();
+
+        authenticationProvider.setUserDetailsService(userDetailsService());
+
+        return authenticationProvider;
+    }
+
+    @Bean
+    public JuickUserDetailsService userDetailsService() {
+        return new JuickUserDetailsService(userService);
+    }
+
+    @Bean
+    public RememberMeServices rememberMeServices() {
+        return new RequestParamHashRememberMeServices(rememberMeKey, userService);
+    }
+
+    @Bean
+    public AuthenticationEntryPoint juickAuthenticationEntryPoint() {
+        return new HttpStatusEntryPoint(HttpStatus.UNAUTHORIZED);
+    }
+
+    @Bean
+    public CorsConfigurationSource corsConfigurationSource() {
+        CorsConfiguration configuration = new CorsConfiguration();
+
+        configuration.setAllowedOrigins(Collections.singletonList("*"));
+        configuration.setAllowedMethods(Arrays.asList("POST", "GET", "PUT", "OPTIONS", "DELETE"));
+        configuration.setAllowedHeaders(Collections.singletonList("*"));
+
+        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
+        source.registerCorsConfiguration("/**", configuration);
+
+        return source;
+    }
+    @Override
+    public void configure(WebSecurity web) throws Exception {
+        web.ignoring().antMatchers("/v2/api-docs", "/configuration/ui", "/swagger-resources/**",
+                "/configuration/**", "/swagger-ui.html", "/webjars/**", "/ws/**", "/rss/**");
+    }
+}
diff --git a/juick-server/src/main/java/com/juick/server/configuration/PostConfig.java b/juick-server/src/main/java/com/juick/server/configuration/PostConfig.java
new file mode 100644
index 00000000..598a7435
--- /dev/null
+++ b/juick-server/src/main/java/com/juick/server/configuration/PostConfig.java
@@ -0,0 +1,9 @@
+package com.juick.server.configuration;
+
+import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
+import org.springframework.context.annotation.ComponentScan;
+
+@EnableAutoConfiguration
+@ComponentScan({"com.juick.server", "com.juick.service"})
+public class PostConfig {
+}
diff --git a/juick-server/src/main/java/com/juick/service/BaseJdbcService.java b/juick-server/src/main/java/com/juick/service/BaseJdbcService.java
new file mode 100644
index 00000000..496a04ba
--- /dev/null
+++ b/juick-server/src/main/java/com/juick/service/BaseJdbcService.java
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2008-2017, Juick
+ *
+ * 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.service;
+
+import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate;
+
+import javax.inject.Inject;
+
+/**
+ * Created by aalexeev on 11/13/16.
+ */
+public class BaseJdbcService {
+    @Inject
+    JdbcTemplate jdbcTemplate;
+    @Inject
+    NamedParameterJdbcTemplate namedParameterJdbcTemplate;
+
+    public NamedParameterJdbcTemplate getNamedParameterJdbcTemplate() {
+        return namedParameterJdbcTemplate;
+    }
+
+    public JdbcTemplate getJdbcTemplate() {
+        return jdbcTemplate;
+    }
+}
diff --git a/juick-server/src/main/java/com/juick/service/CrosspostServiceImpl.java b/juick-server/src/main/java/com/juick/service/CrosspostServiceImpl.java
new file mode 100644
index 00000000..0bd5fe66
--- /dev/null
+++ b/juick-server/src/main/java/com/juick/service/CrosspostServiceImpl.java
@@ -0,0 +1,273 @@
+/*
+ * Copyright (C) 2008-2017, Juick
+ *
+ * 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.service;
+
+import com.juick.ExternalToken;
+import com.juick.server.helpers.ApplicationStatus;
+import org.apache.commons.lang3.StringUtils;
+import org.apache.commons.lang3.tuple.Pair;
+import org.springframework.dao.EmptyResultDataAccessException;
+import org.springframework.stereotype.Repository;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.List;
+import java.util.Optional;
+
+/**
+ * Created by aalexeev on 11/13/16.
+ */
+@Repository
+public class CrosspostServiceImpl extends BaseJdbcService implements CrosspostService {
+
+    @Transactional(readOnly = true)
+    @Override
+    public Optional<ExternalToken> getTwitterToken(final int uid) {
+        List<ExternalToken> list = getJdbcTemplate().query(
+                "SELECT uname, access_token, access_token_secret FROM twitter WHERE user_id = ? AND crosspost = 1",
+                (rs, num) -> new ExternalToken(rs.getString(1), "twitter",
+                        rs.getString(2), rs.getString(3)),
+                uid);
+
+        return list.isEmpty() ?
+                Optional.empty() : Optional.of(list.get(0));
+    }
+
+    @Transactional
+    @Override
+    public boolean deleteTwitterToken(Integer uid) {
+        return getJdbcTemplate().update("DELETE FROM twitter WHERE user_id=?", uid) > 0
+                && getJdbcTemplate().update("DELETE FROM subscr_users WHERE user_id=? AND suser_id=1741", uid) > 0;
+    }
+
+    @Override
+    public void addFacebookState(String state) {
+        jdbcTemplate.update("INSERT INTO facebook(loginhash) VALUES(?)", state);
+    }
+
+    @Override
+    public boolean verifyFacebookState(String state) {
+        try {
+            return jdbcTemplate.queryForObject("SELECT COUNT(loginhash) FROM facebook WHERE loginhash=?",
+                    Integer.class, state) == 1;
+        } catch (EmptyResultDataAccessException e) {
+            return false;
+        }
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public Optional<Pair<String, String>> getFacebookTokens(final int uid) {
+        List<Optional<Pair<String, String>>> list = getJdbcTemplate().query(
+                "SELECT fb_id, access_token FROM facebook WHERE user_id = ? AND access_token IS NOT NULL AND crosspost = 1",
+                (rs, num) -> Optional.of(Pair.of(rs.getString(1), rs.getString(2))),
+                uid);
+        return list.isEmpty() ?
+                Optional.empty() : list.get(0);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public ApplicationStatus getFbCrossPostStatus(final int uid) {
+        List<ApplicationStatus> list = getJdbcTemplate().query(
+                "SELECT 1, crosspost FROM facebook WHERE user_id = ? LIMIT 1",
+                (rs, num) -> {
+                    ApplicationStatus status = new ApplicationStatus();
+
+                    status.setConnected(rs.getInt(1) > 0);
+                    status.setCrosspostEnabled(rs.getBoolean(2));
+
+                    return status;
+                },
+                uid);
+
+        return list.isEmpty() ?
+                new ApplicationStatus() : list.get(0);
+    }
+
+    @Transactional
+    @Override
+    public boolean enableFBCrosspost(Integer uid) {
+        return getJdbcTemplate().update("UPDATE facebook SET crosspost=1 WHERE user_id=?", uid) > 0
+                && getJdbcTemplate().update(
+                "INSERT INTO subscr_users(user_id,suser_id,jid,active) VALUES (?,5863,'juick@facebook.juick.com',1)",
+                uid) > 0;
+    }
+
+    @Transactional
+    @Override
+    public void disableFBCrosspost(Integer uid) {
+        getJdbcTemplate().update("UPDATE facebook SET crosspost=0 WHERE user_id=?", uid);
+        // TODO: stop using magic numbers for system users
+        getJdbcTemplate().update("DELETE FROM subscr_users WHERE user_id=? AND suser_id=5863", uid);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public String getTwitterName(final int uid) {
+        List<String> list = getJdbcTemplate().queryForList(
+                "SELECT uname FROM twitter WHERE user_id = ?",
+                String.class,
+                uid);
+
+        return list.isEmpty() ?
+                StringUtils.EMPTY : list.get(0);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public String getTelegramName(final int uid) {
+        List<String> list = getJdbcTemplate().queryForList(
+                "SELECT tg_name FROM telegram WHERE user_id = ?",
+                String.class,
+                uid);
+
+        return list.isEmpty() ?
+                StringUtils.EMPTY : list.get(0);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public Optional<Pair<String, String>> getVkTokens(final int uid) {
+        List<Optional<Pair<String, String>>> list = getJdbcTemplate().query(
+                "SELECT vk_id, access_token FROM vk WHERE user_id = ? AND crosspost = 1",
+                (rs, num) -> Optional.of(Pair.of(rs.getString(1), rs.getString(2))),
+                uid);
+
+        return list.isEmpty() ?
+                Optional.empty() : list.get(0);
+    }
+
+    @Transactional
+    @Override
+    public void deleteVKUser(Integer uid) {
+        getJdbcTemplate().update("DELETE FROM vk WHERE user_id=?", uid);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public int getUIDbyFBID(long fbID) {
+        try {
+            return getJdbcTemplate().queryForObject("SELECT user_id FROM facebook WHERE fb_id=? AND user_id IS NOT NULL",
+                    Integer.class, fbID);
+        } catch (EmptyResultDataAccessException e) {
+            return 0;
+        }
+    }
+
+    @Transactional
+    @Override
+    public boolean createFacebookUser(long fbID, String loginhash, String token, String fbName, String fbLink) {
+        return getJdbcTemplate().update("UPDATE facebook SET fb_id=?, access_token=?, fb_name=?, fb_link=? WHERE loginhash=?",
+                fbID, token, fbName, fbLink, loginhash) > 0;
+    }
+
+    @Transactional
+    @Override
+    public boolean updateFacebookUser(long fbID, String token, String fbName, String fbLink) {
+        return getJdbcTemplate().update("UPDATE facebook SET access_token=?,fb_name=?,fb_link=? WHERE fb_id=?",
+                token, fbName, fbLink, fbID) > 0;
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public int getUIDbyVKID(long vkID) {
+        try {
+            return getJdbcTemplate().queryForObject("SELECT user_id FROM vk WHERE vk_id=? AND user_id IS NOT NULL", Integer.class, vkID);
+        } catch (EmptyResultDataAccessException e) {
+            return 0;
+        }
+    }
+
+    @Transactional
+    @Override
+    public boolean createVKUser(long vkID, String loginhash, String token, String vkName, String vkLink) {
+        return getJdbcTemplate().update("INSERT INTO vk(vk_id,loginhash,access_token,vk_name,vk_link) VALUES (?,?,?,?,?)",
+                vkID, loginhash, token, vkName, vkLink) > 0;
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public String getFacebookNameByHash(String hash) {
+        try {
+            List<Pair<String, String>> fb = getJdbcTemplate().query("SELECT fb_name,fb_link FROM facebook WHERE loginhash=?",
+                    (rs, num) -> Pair.of(rs.getString(1), rs.getString(2)), hash);
+            if (fb.size() > 0) {
+                return "<a href=\"" + fb.get(0).getRight() + "\" rel=\"nofollow\">" + fb.get(0).getLeft() + "</a>";
+            }
+            return null;
+        } catch (EmptyResultDataAccessException e) {
+            return null;
+        }
+    }
+
+    @Transactional
+    @Override
+    public String getTelegramNameByHash(String hash) {
+        try {
+            String name = getJdbcTemplate().queryForObject("SELECT tg_name FROM telegram WHERE loginhash=?", String.class, hash);
+            return "<a href=\"https://telegram.me/" + name + "\" rel=\"nofollow\">" + name + "</a>";
+        } catch (EmptyResultDataAccessException e) {
+            return null;
+        }
+    }
+
+    @Transactional
+    @Override
+    public boolean setFacebookUser(String hash, int uid) {
+        return getJdbcTemplate().update("UPDATE facebook SET user_id=?,loginhash=NULL WHERE loginhash=?", uid, hash) > 0;
+    }
+
+    @Transactional
+    @Override
+    public String getVKNameByHash(String hash) {
+        List<Pair<String, String>> logins = getJdbcTemplate().query("SELECT vk_name,vk_link FROM vk WHERE loginhash=?",
+                (rs, num) -> Pair.of(rs.getString(1), rs.getString(2)), hash);
+        if (logins.size() > 0) {
+            return "<a href=\"http://vk.com/" + logins.get(0).getRight() + "\" rel=\"nofollow\">" + logins.get(0).getLeft() + "</a>";
+        }
+        return null;
+    }
+
+    @Transactional
+    @Override
+    public boolean setVKUser(String hash, int uid) {
+        return getJdbcTemplate().update("UPDATE vk SET user_id=?,loginhash=NULL WHERE loginhash=?", uid, hash) > 0;
+    }
+
+    @Transactional
+    @Override
+    public boolean setTelegramUser(String hash, int uid) {
+        return getJdbcTemplate().update("UPDATE telegram SET user_id=?,loginhash=NULL WHERE loginhash=?", uid, hash) > 0;
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public String getJIDByHash(String hash) {
+        try {
+            return getJdbcTemplate().queryForObject("SELECT jid FROM jids WHERE loginhash=?", String.class, hash);
+        } catch (EmptyResultDataAccessException e) {
+            return null;
+        }
+    }
+
+    @Transactional
+    @Override
+    public boolean setJIDUser(String hash, int uid) {
+        return getJdbcTemplate().update("UPDATE jids SET user_id=?,loginhash=NULL WHERE loginhash=?", uid, hash) > 0;
+    }
+}
diff --git a/juick-server/src/main/java/com/juick/service/EmailServiceImpl.java b/juick-server/src/main/java/com/juick/service/EmailServiceImpl.java
new file mode 100644
index 00000000..0cccc915
--- /dev/null
+++ b/juick-server/src/main/java/com/juick/service/EmailServiceImpl.java
@@ -0,0 +1,92 @@
+/*
+ * Copyright (C) 2008-2017, Juick
+ *
+ * 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.service;
+
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.dao.EmptyResultDataAccessException;
+import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.jdbc.core.namedparam.MapSqlParameterSource;
+import org.springframework.stereotype.Repository;
+import org.springframework.transaction.annotation.Transactional;
+
+import javax.inject.Inject;
+import java.util.List;
+
+/**
+ * Created by vitalyster on 09.12.2016.
+ */
+@Repository
+@Transactional
+public class EmailServiceImpl extends BaseJdbcService implements EmailService {
+
+    @Override
+    public boolean verifyAddressByCode(Integer userId, String code) {
+        try {
+            String address = getJdbcTemplate().queryForObject("SELECT account FROM auth WHERE user_id=? AND protocol='email' AND authcode=?",
+                    String.class, userId, code);
+            addEmail(userId, address);
+            getJdbcTemplate().update("DELETE FROM auth WHERE user_id=? AND authcode=?", userId, code);
+        } catch (EmptyResultDataAccessException e) {
+            return false;
+        }
+        return true;
+    }
+
+    @Override
+    public boolean addVerificationCode(Integer userId, String account, String code) {
+        return getJdbcTemplate().update("INSERT INTO auth(user_id,protocol,account,authcode) VALUES (?,'email',?,?)",
+                userId, account, code) > 0;
+    }
+
+    @Override
+    public boolean addEmail(Integer userId, String email) {
+        return getJdbcTemplate().update("INSERT INTO emails(user_id,email) VALUES (?,?)", userId, email) > 0;
+    }
+
+    @Override
+    public boolean deleteEmail(Integer userId, String account) {
+        return getNamedParameterJdbcTemplate().update("DELETE FROM emails " +
+                        "WHERE (SELECT COUNT(*) cnt FROM (select user_id, email FROM emails e) c WHERE user_id=:uid) > 1 " +
+                        "AND user_id=:uid AND email=:email",
+                new MapSqlParameterSource()
+                        .addValue("uid", userId)
+                        .addValue("email", account)) > 0;
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public String getNotificationsEmail(Integer userId) {
+        List<String> list = getJdbcTemplate().queryForList(
+                "SELECT email FROM emails WHERE user_id=? AND subscr_hour IS NOT NULL", String.class, userId);
+        return list.isEmpty() ? StringUtils.EMPTY : list.get(0);
+    }
+
+    @Override
+    public boolean setNotificationsEmail(Integer userId, String account) {
+        getJdbcTemplate().update("UPDATE emails SET subscr_hour=NULL WHERE user_id=?", userId);
+        return StringUtils.isNotEmpty(account) && getJdbcTemplate().update(
+                "UPDATE emails SET subscr_hour=1 WHERE user_id=? AND email=?", userId, account) > 0;
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<String> getEmails(Integer userId, boolean active) {
+        return getJdbcTemplate().queryForList("SELECT email FROM emails WHERE user_id=? " +
+                (active ? "AND subscr_hour IS NOT NULL" : ""), String.class, userId);
+    }
+}
diff --git a/juick-server/src/main/java/com/juick/service/MessagesServiceImpl.java b/juick-server/src/main/java/com/juick/service/MessagesServiceImpl.java
new file mode 100644
index 00000000..35e48383
--- /dev/null
+++ b/juick-server/src/main/java/com/juick/service/MessagesServiceImpl.java
@@ -0,0 +1,1006 @@
+/*
+ * Copyright (C) 2008-2017, Juick
+ *
+ * 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.service;
+
+import com.juick.*;
+import com.juick.server.helpers.PrivacyOpts;
+import com.juick.server.helpers.ResponseReply;
+import com.juick.util.MessageUtils;
+import org.apache.commons.collections4.CollectionUtils;
+import org.apache.commons.lang3.StringUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.dao.IncorrectResultSizeDataAccessException;
+import org.springframework.jdbc.core.ConnectionCallback;
+import org.springframework.jdbc.core.RowMapper;
+import org.springframework.jdbc.core.namedparam.MapSqlParameterSource;
+import org.springframework.jdbc.core.namedparam.SqlParameterSource;
+import org.springframework.jdbc.core.simple.SimpleJdbcInsert;
+import org.springframework.stereotype.Repository;
+import org.springframework.transaction.annotation.Transactional;
+
+import javax.inject.Inject;
+import java.sql.*;
+import java.time.Instant;
+import java.util.*;
+import java.util.Date;
+import java.util.stream.Collectors;
+
+/**
+ * Created by aalexeev on 11/13/16.
+ */
+@Repository
+public class MessagesServiceImpl extends BaseJdbcService implements MessagesService {
+    private static final Logger logger = LoggerFactory.getLogger(MessagesServiceImpl.class);
+    @Inject
+    private UserService userService;
+    @Inject
+    private TagService tagService;
+    @Inject
+    private SearchService searchService;
+    @Inject
+    private ImagesService imagesService;
+    @Value("${img_url:https://i.juick.com/}")
+    private String baseImagesUrl;
+
+    private class MessageMapper implements RowMapper<Message> {
+        @Override
+        public Message mapRow(ResultSet rs, int rowNum) throws SQLException {
+            Message msg = new Message();
+            msg.setMid(rs.getInt(1));
+            msg.setRid(rs.getInt(2));
+            msg.setReplyto(rs.getInt(3));
+            User user = new User();
+            user.setUid(rs.getInt(4));
+            user.setName(rs.getString(5));
+            user.setBanned(rs.getBoolean(6));
+            msg.setUser(user);
+            msg.setTimestamp(rs.getTimestamp(7).toInstant());
+            msg.ReadOnly = rs.getBoolean(8);
+            msg.setPrivacy(rs.getInt(9));
+            msg.FriendsOnly = msg.getPrivacy() < 0;
+            msg.setReplies(rs.getInt(10));
+            msg.setAttachmentType(rs.getString(11));
+            msg.setLikes(rs.getInt(12));
+            msg.Hidden = rs.getBoolean(13);
+            String tagsStr = rs.getString(14);
+            msg.setTags(MessageUtils.parseTags(tagsStr));
+            msg.setRepliesBy(rs.getString(15));
+            msg.setText(rs.getString(16));
+            msg.setReplyQuote(MessageUtils.formatQuote(rs.getString(17)));
+            msg.setUpdated(rs.getTimestamp(18).toInstant());
+            int quoteUid = rs.getInt(19);
+            if (quoteUid > 0) {
+                User quoteUser = new User();
+                quoteUser.setUid(quoteUid);
+                quoteUser.setName(rs.getString(20));
+                msg.setTo(quoteUser);
+            }
+            if (StringUtils.isNotEmpty(msg.getAttachmentType())) {
+                try {
+                    imagesService.setAttachmentMetadata(baseImagesUrl, msg);
+                } catch (Exception e) {
+                    logger.warn("exception reading images for mid {} rid {}", msg.getMid(), msg.getRid(), e);
+                }
+            }
+            return msg;
+        }
+    }
+
+
+
+    /**
+     * @see <a href="https://dev.mysql.com/doc/connector-j/5.1/en/connector-j-reference-type-conversions.html">Java, JDBC and MySQL Types</a>
+     */
+    @Transactional
+    @Override
+    public int createMessage(final int uid, final String txt, final String attachment, final Collection<com.juick.Tag> tags) {
+        SimpleJdbcInsert simpleJdbcInsert = new SimpleJdbcInsert(getJdbcTemplate()).withTableName("messages")
+                .usingColumns("user_id", "attach", "ts")
+                .usingGeneratedKeyColumns("message_id");
+        Map<String, Object> insertMap = new HashMap<>();
+        insertMap.put("user_id", uid);
+        Instant now = Instant.now();
+        insertMap.put("ts", Timestamp.from(now));
+        if (attachment != null) {
+            insertMap.put("attach", attachment);
+        }
+        int mid = simpleJdbcInsert.executeAndReturnKey(insertMap).intValue();
+        if (mid > 0) {
+            String tagsNames = StringUtils.EMPTY;
+
+            if (CollectionUtils.isNotEmpty(tags)) {
+                StringBuilder tasNamesBuilder = new StringBuilder();
+                List<Object[]> params = new ArrayList<>(tags.size());
+
+                boolean next = false;
+
+                for (Tag tag : tags) {
+                    if (next) {
+                        tasNamesBuilder.append(" ");
+                    } else
+                        next = true;
+
+                    tasNamesBuilder.append(tag.getName());
+                    params.add(new Object[]{mid, tag.TID});
+                }
+                tagsNames = tasNamesBuilder.toString();
+
+                getJdbcTemplate().batchUpdate(
+                        "INSERT INTO messages_tags(message_id, tag_id) VALUES (?, ?)",
+                        params, new int[]{Types.INTEGER, Types.INTEGER});
+            }
+
+            getJdbcTemplate().update(
+                    "INSERT INTO messages_txt(message_id, tags, txt) VALUES (?, ?, ?)",
+                    new Object[]{mid, tagsNames, txt},
+                    new int[]{Types.INTEGER, Types.VARCHAR, Types.VARCHAR});
+            getJdbcTemplate().update("UPDATE users SET lastmessage=? where id=?", Timestamp.from(now), uid);
+        }
+
+        return mid;
+    }
+
+    /**
+     * @param mid
+     * @param rid
+     * @param user
+     * @param txt
+     * @param attachment
+     * @return
+     * @see <a href="https://dev.mysql.com/doc/connector-j/5.1/en/connector-j-reference-type-conversions.html">Java, JDBC and MySQL Types</a>
+     */
+    @Transactional
+    @Override
+    public int createReply(final int mid, final int rid, final User user, final String txt, final String attachment) {
+        int ridnew = getReplyIDIncrement(mid);
+        Date ts = Date.from(Instant.now());
+        getJdbcTemplate().update("INSERT INTO replies(message_id, reply_id, user_id, replyto, attach, txt, ts) " +
+                        "VALUES (?, ?, ?, ?, ?, ?, ?)",
+                mid, ridnew, user.getUid(), rid, attachment, txt, ts);
+
+        if (ridnew > 0) {
+            getJdbcTemplate().update(
+                    "UPDATE messages SET replies = replies + 1, updated=? WHERE message_id = ?",
+                    ts, mid);
+            setLastReadComment(user, mid, ridnew);
+            getJdbcTemplate().update("UPDATE users SET lastmessage=? where id=?", ts, user.getUid());
+        }
+        return ridnew;
+    }
+
+    @Override
+    public int getReplyIDIncrement(final int mid) {
+        return getJdbcTemplate().execute((ConnectionCallback<Integer>) conn -> {
+            conn.setAutoCommit(false);
+            final int replyNo;
+            try (PreparedStatement ps = conn.prepareStatement("SELECT maxreplyid+1 FROM messages WHERE message_id=? FOR UPDATE")) {
+                ps.setInt(1, mid);
+                try (ResultSet resultSet = ps.executeQuery()) {
+                    if (resultSet.next()) {
+                        replyNo = resultSet.getInt(1);
+                    } else {
+                        throw new IncorrectResultSizeDataAccessException("while getting getReplyIDIncrement, mid=" + mid, 1, 0);
+                    }
+                }
+            }
+            try (PreparedStatement ps = conn.prepareStatement("UPDATE messages SET maxreplyid=? WHERE message_id=?")) {
+                ps.setInt(1, replyNo);
+                ps.setInt(2, mid);
+                if (ps.executeUpdate() != 1) {
+                    throw new IncorrectResultSizeDataAccessException("Cannot find a message to update: " + mid, 1, 0);
+                }
+            }
+            conn.commit();
+            return replyNo;
+        });
+
+    }
+
+    @Transactional
+    void updateRepliesBy(int mid) {
+        List<String> users = getJdbcTemplate().queryForList("SELECT users.nick FROM replies " +
+                "INNER JOIN users ON replies.user_id=users.id WHERE replies.message_id=? " +
+                "GROUP BY replies.user_id ORDER BY COUNT(replies.reply_id) DESC LIMIT 5", String.class, mid);
+        String result = users.stream().map(u -> "@" + u).collect(Collectors.joining(","));
+        getJdbcTemplate().update("UPDATE messages_txt SET repliesby=? WHERE message_id=?", result, mid);
+    }
+
+    @Transactional
+    @Override
+    public RecommendStatus recommendMessage(final int mid, final int vuid) {
+        int wasDeleted = getJdbcTemplate()
+                .update("DELETE FROM favorites WHERE user_id=? AND message_id=? and like_id=?", vuid, mid, Reaction.LIKE);
+        if (wasDeleted > 0) {
+            return RecommendStatus.Deleted;
+        } else {
+            boolean wasAdded = getJdbcTemplate()
+                    .update("INSERT INTO favorites(user_id, message_id, ts, like_id ) VALUES (?, ?, NOW(), ?)", vuid, mid,Reaction.LIKE) == 1;
+            if (wasAdded) {
+                return RecommendStatus.Added;
+            }
+        }
+        return RecommendStatus.Error;
+    }
+
+    @Override
+    public List<Reaction> listReactions() {
+        return jdbcTemplate.query("SELECT like_id, description FROM reactions", (rs, rowNum) -> {
+            Reaction reaction = new Reaction(rs.getInt("like_id"));
+            reaction.setDescription(rs.getString("description"));
+            return reaction;
+        });
+    }
+
+    @Transactional
+    @Override
+    public RecommendStatus likeMessage(int mid, int vuid, int reactionId) throws IllegalArgumentException {
+        boolean wasAdded = getJdbcTemplate()
+                .update("INSERT INTO favorites(user_id, message_id, ts, like_id ) VALUES (?, ?, NOW(), ?)", vuid, mid, reactionId) == 1;
+        if (wasAdded) {
+            return RecommendStatus.Added;
+        }
+
+        return RecommendStatus.Error;
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public boolean canViewThread(final int mid, final int uid) {
+        List<PrivacyOpts> list = getJdbcTemplate().query(
+                "SELECT user_id, privacy FROM messages WHERE message_id = ?",
+                (rs, rowNum) -> {
+                    PrivacyOpts res = new PrivacyOpts();
+
+                    res.setUid(rs.getInt(1));
+                    res.setPrivacy(rs.getInt(2));
+
+                    return res;
+                },
+                mid);
+
+        PrivacyOpts privacyOpts = list.isEmpty() ? null : list.get(0);
+
+        return privacyOpts == null ||
+                privacyOpts.getPrivacy() >= 0 ||
+                uid == privacyOpts.getUid() ||
+                ((privacyOpts.getPrivacy() == -1 || privacyOpts.getPrivacy() == -2) &&
+                        uid > 0 && userService.isInWL(privacyOpts.getUid(), uid));
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public boolean isReadOnly(final int mid) {
+        List<Integer> list = getJdbcTemplate().queryForList(
+                "SELECT readonly FROM messages WHERE message_id = ?",
+                new Object[]{mid},
+                Integer.class);
+
+        return !list.isEmpty() && list.get(0) == 1;
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public boolean isSubscribed(final int uid, final int mid) {
+        List<Integer> list = getJdbcTemplate().queryForList(
+                "SELECT 1 FROM subscr_messages WHERE suser_id = ? AND message_id = ?",
+                new Object[]{uid, mid},
+                Integer.class);
+
+        return !list.isEmpty() && list.get(0) == 1;
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public int getMessagePrivacy(final int mid) {
+        List<Integer> list = getJdbcTemplate().queryForList(
+                "SELECT privacy FROM messages WHERE message_id = ?",
+                new Object[]{mid},
+                Integer.class);
+
+        return list.isEmpty() ? -4 : list.get(0);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public com.juick.Message getMessage(final int mid) {
+
+        List<com.juick.Message> list = getJdbcTemplate().query(
+                "SELECT messages.message_id as mid, 0 as rid, 0 as replyto, "
+                        + "messages.user_id as uid, users.nick, users.banned as banned, "
+                        + ""
+                        + "messages.ts,"
+                        + "messages.readonly, messages.privacy, messages.replies,"
+                        + "messages.attach, COUNT(DISTINCT favorites.user_id) as likes, messages.hidden,"
+                        + "txt.tags, txt.repliesby, txt.txt, '' as q, messages.updated, 0 as to_uid, "
+                        + "NULL as to_name FROM messages "
+                        + "INNER JOIN users ON messages.user_id = users.id "
+                        + "INNER JOIN messages_txt AS txt "
+                        + "ON messages.message_id = txt.message_id "
+                        + "LEFT JOIN favorites "
+                        + "ON messages.message_id = favorites.message_id AND favorites.like_id=1 "
+                        + "WHERE messages.message_id = ? "
+                        + "GROUP BY mid, rid, replyto, uid, nick, banned, messages.ts, readonly, "
+                        + "privacy, replies, attach, tags, repliesby, q",
+                new MessageMapper(),
+                mid);
+        if (!list.isEmpty()) {
+            final Message message = list.get(0);
+            Map<Integer, Set<Reaction>> reactionStats = updateReactionsFor(Collections.singletonList(mid));
+            message.setReactions(reactionStats.get(message.getMid()));
+            return message;
+        }
+        return null;
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public com.juick.Message getReply(final int mid, final int rid) {
+        List<com.juick.Message> list = getJdbcTemplate().query(
+                "SELECT replies.user_id, users.nick,"
+                        + "replies.replyto, replies.ts,"
+                        + "replies.attach, replies.txt, IFNULL(q.txt,t.txt) as quote, "
+                        + "COALESCE(q.user_id, m.user_id) AS to_uid, COALESCE(qu.nick, mu.nick) AS to_name "
+                        + "FROM replies INNER JOIN users ON replies.user_id = users.id "
+                        + "LEFT JOIN replies q ON replies.message_id = q.message_id and replies.replyto = q.reply_id "
+                        + "LEFT JOIN messages_txt t ON replies.message_id = t.message_id "
+                        + "LEFT JOIN messages m ON replies.message_id = m.message_id "
+                        + "LEFT JOIN users qu ON q.user_id=qu.id "
+                        + "LEFT JOIN users mu ON m.user_id=mu.id "
+                        + "WHERE replies.message_id = ? AND replies.reply_id = ?",
+                (rs, num) -> {
+                    Message msg = new Message();
+
+                    msg.setMid(mid);
+                    msg.setRid(rid);
+                    msg.setUser(new User());
+                    msg.getUser().setUid(rs.getInt(1));
+                    msg.getUser().setName(rs.getString(2));
+                    msg.setReplyto(rs.getInt(3));
+                    msg.setTimestamp(rs.getTimestamp(4).toInstant());
+                    msg.setAttachmentType(rs.getString(5));
+                    msg.setText(rs.getString(6));
+                    String quote = rs.getString(7);
+
+                    if (!StringUtils.isEmpty(quote)) {
+                        msg.setReplyQuote(MessageUtils.formatQuote(quote));
+                    }
+                    int quoteUid = rs.getInt(8);
+                    if (quoteUid > 0) {
+                        User quoteUser = new User();
+                        quoteUser.setUid(quoteUid);
+                        quoteUser.setName(rs.getString(9));
+                        msg.setTo(quoteUser);
+                    }
+
+                    return msg;
+                },
+                mid, rid);
+
+        return list.isEmpty() ? null : list.get(0);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public User getMessageAuthor(final int mid) {
+        List<User> list = getJdbcTemplate().query(
+                "SELECT messages.user_id, users.nick "
+                        + "FROM messages INNER JOIN users ON messages.user_id = users.id WHERE messages.message_id = ?",
+                new Object[]{mid},
+                (rs, num) -> {
+                    User res = new com.juick.User();
+                    res.setUid(rs.getInt(1));
+                    res.setName(rs.getString(2));
+                    return res;
+                });
+
+        return list.isEmpty() ?
+                null : list.get(0);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<String> getMessageRecommendations(final int mid) {
+        return getJdbcTemplate().queryForList(
+                "SELECT DISTINCT users.nick FROM favorites INNER JOIN users " +
+                        "ON (favorites.message_id = ? AND favorites.user_id = users.id) WHERE favorites.like_id=1",
+                new Object[]{mid},
+                String.class);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<Integer> getAll(final int visitorUid, final int before) {
+        SqlParameterSource sqlParameterSource = new MapSqlParameterSource()
+                .addValue("before", before)
+                .addValue("visitorUid", visitorUid);
+
+        return getNamedParameterJdbcTemplate().queryForList(
+                "SELECT m.message_id FROM messages m WHERE " +
+                        (before > 0 ?
+                                " m.message_id < :before AND " : StringUtils.EMPTY) +
+                        " m.hidden = 0 AND (m.privacy > 0" +
+                        (visitorUid > 1 ?
+                                " OR m.user_id = :visitorUid) AND NOT EXISTS (" +
+                                        " SELECT 1 FROM bl_users b WHERE b.user_id = :visitorUid AND b.bl_user_id = m.user_id)" :
+                                ")") +
+                        " AND NOT EXISTS (SELECT 1 FROM bl_tags bt WHERE bt.tag_id IN " +
+                        "(SELECT tag_id FROM messages_tags WHERE message_id = m.message_id) and :visitorUid = bt.user_id)" +
+                        " AND NOT EXISTS (SELECT 1 from users u WHERE u.banned = 1 and u.id = m.user_id) ORDER BY m.message_id DESC LIMIT 20",
+                sqlParameterSource,
+                Integer.class);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<Integer> getTag(final int tid, final int visitorUid, final int before, final int cnt) {
+        SqlParameterSource sqlParameterSource = new MapSqlParameterSource()
+                .addValue("tid", tid)
+                .addValue("cnt", cnt)
+                .addValue("before", before)
+                .addValue("visitorUid", visitorUid);
+
+        return getNamedParameterJdbcTemplate().queryForList(
+                "SELECT message_id FROM (tags INNER JOIN messages_tags " +
+                        "ON ((tags.synonym_id = :tid OR tags.tag_id = :tid) AND tags.tag_id = messages_tags.tag_id)) " +
+                        "INNER JOIN messages USING(message_id) WHERE " +
+                        (before > 0 ?
+                                " messages.message_id < :before AND " : StringUtils.EMPTY) +
+                        "(messages.privacy > 0 OR messages.user_id = :visitorUid) ORDER BY message_id DESC LIMIT :cnt",
+                sqlParameterSource,
+                Integer.class);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<Integer> getTags(final String tids, final int visitorUid, final int before, final int cnt) {
+        SqlParameterSource sqlParameterSource = new MapSqlParameterSource()
+                .addValue("cnt", cnt)
+                .addValue("before", before)
+                .addValue("visitorUid", visitorUid);
+
+        return getNamedParameterJdbcTemplate().queryForList(
+                "SELECT messages.message_id FROM messages_tags " +
+                        "INNER JOIN messages USING(message_id) WHERE messages_tags.tag_id IN (" + tids + ") " +
+                        (before > 0 ?
+                                " AND messages.message_id < :before " : StringUtils.EMPTY) +
+                        " AND (messages.privacy > 0 OR messages.user_id = :visitorUid) " +
+                        "ORDER BY messages.message_id DESC LIMIT :cnt",
+                sqlParameterSource,
+                Integer.class);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<Integer> getPlace(final int placeId, final int visitorUid, final int before) {
+        SqlParameterSource sqlParameterSource = new MapSqlParameterSource()
+                .addValue("placeId", placeId)
+                .addValue("before", before)
+                .addValue("visitorUid", visitorUid);
+
+        return getNamedParameterJdbcTemplate().queryForList(
+                "SELECT message_id FROM messages WHERE place_id = :placeId " +
+                        (before > 0 ?
+                                " AND message_id < :before " : StringUtils.EMPTY) +
+                        " AND (privacy > 0 OR user_id = :visitorUid) ORDER BY message_id DESC LIMIT 20",
+                sqlParameterSource,
+                Integer.class);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<Integer> getMyFeed(final int uid, final int before, boolean recommended) {
+        SqlParameterSource sqlParameterSource = new MapSqlParameterSource()
+                .addValue("uid", uid)
+                .addValue("before", before);
+
+        List<Integer> mids = getNamedParameterJdbcTemplate().queryForList(
+                "(SELECT message_id FROM messages " +
+                        " INNER JOIN subscr_users ON (subscr_users.suser_id = :uid AND subscr_users.user_id = messages.user_id) " +
+                        " WHERE " +
+                        (before > 0 ?
+                                " message_id < :before AND " : StringUtils.EMPTY) +
+                        " (privacy >= 0 OR (privacy >= -2 AND privacy <= -1" +
+                        " AND EXISTS (SELECT 1 FROM wl_users w WHERE w.wl_user_id = :uid and w.user_id = messages.user_id)))) " +
+                        " UNION " +
+                        " (SELECT message_id FROM messages WHERE user_id=:uid " +
+                        (before > 0 ?
+                                " AND message_id < :before " : StringUtils.EMPTY) +
+                        (recommended ?
+                        ") UNION " +
+                        " (SELECT f.message_id as message_id FROM favorites f WHERE " +
+                        "EXISTS (SELECT 1 FROM subscr_users s WHERE s.suser_id = :uid and f.user_id = s.user_id)" +
+                        (before > 0 ?
+                                " AND f.message_id < :before " : StringUtils.EMPTY)  : StringUtils.EMPTY) +
+                        ") ORDER BY message_id DESC LIMIT 20",
+                sqlParameterSource,
+                Integer.class);
+
+        return mids;
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<Integer> getPrivate(final int uid, final int before) {
+        SqlParameterSource sqlParameterSource = new MapSqlParameterSource()
+                .addValue("uid", uid)
+                .addValue("before", before);
+
+        return getNamedParameterJdbcTemplate().queryForList
+                ("SELECT message_id FROM messages WHERE user_id = :uid AND privacy < 0" +
+                                (before > 0 ?
+                                        " AND message_id < :before " : StringUtils.EMPTY) +
+                                "ORDER BY message_id DESC LIMIT 20",
+                        sqlParameterSource,
+                        Integer.class);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<Integer> getDiscussions(final int uid, final Long to) {
+        SqlParameterSource sqlParameterSource = new MapSqlParameterSource()
+                .addValue("uid", uid)
+                .addValue("to", new Timestamp(to));
+
+        return getNamedParameterJdbcTemplate().query(
+                "SELECT messages.message_id, messages.updated FROM subscr_messages " +
+                        "INNER JOIN messages ON messages.message_id=subscr_messages.message_id " +
+                        "WHERE suser_id = :uid " +
+                        (to != 0 ?
+                                "AND updated < :to " : StringUtils.EMPTY) +
+                        "ORDER BY updated DESC, message_id DESC LIMIT 20",
+                sqlParameterSource,
+                (rs, rowNum) -> rs.getInt(1));
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<Integer> getRecommended(final int uid, final int before) {
+        SqlParameterSource sqlParameterSource = new MapSqlParameterSource()
+                .addValue("uid", uid)
+                .addValue("before", before);
+
+        return getNamedParameterJdbcTemplate().queryForList(
+                "SELECT f.message_id FROM favorites f WHERE " +
+                        "EXISTS (SELECT 1 FROM subscr_users s WHERE s.suser_id = :uid and f.user_id = s.user_id)" +
+                        (before > 0 ?
+                                " AND f.message_id < :before " : StringUtils.EMPTY) +
+                        "ORDER BY f.message_id DESC LIMIT 20",
+                sqlParameterSource,
+                Integer.class);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<Integer> getPopular(final int visitorUid, final int before) {
+        SqlParameterSource sqlParameterSource = new MapSqlParameterSource()
+                .addValue("vid", visitorUid)
+                .addValue("before", before);
+
+        return getNamedParameterJdbcTemplate().queryForList(
+                "SELECT m.message_id FROM messages m WHERE m.privacy > 0 " +
+                        (before > 0 ?
+                                " AND m.message_id < :before " : StringUtils.EMPTY) +
+                        " AND m.popular > 0 AND NOT EXISTS (SELECT 1 FROM bl_users b WHERE b.user_id = :vid and b.bl_user_id = m.user_id) " +
+                        " AND NOT EXISTS (SELECT 1 FROM bl_tags bt WHERE bt.tag_id IN " +
+                        "(SELECT tag_id FROM messages_tags WHERE message_id = m.message_id) and :vid = bt.user_id)" +
+                        " ORDER BY m.message_id DESC LIMIT 20",
+                sqlParameterSource,
+                Integer.class);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<Integer> getPhotos(final int visitorUid, final int before) {
+        SqlParameterSource sqlParameterSource = new MapSqlParameterSource()
+                .addValue("vid", visitorUid)
+                .addValue("before", before);
+
+        return getNamedParameterJdbcTemplate().queryForList(
+                "SELECT m.message_id FROM messages m WHERE (m.privacy > 0 OR m.user_id = :vid) " +
+                        (before > 0 ?
+                                " AND m.message_id < :before " : StringUtils.EMPTY) +
+                        " AND m.attach IS NOT NULL " +
+                        " AND NOT EXISTS (SELECT 1 FROM bl_tags bt WHERE bt.tag_id IN " +
+                        "(SELECT tag_id FROM messages_tags WHERE message_id = m.message_id) and :vid = bt.user_id)" +
+                        " AND NOT EXISTS (SELECT 1 from users u WHERE u.banned = 1 and u.id = m.user_id) " +
+                        " AND NOT EXISTS (SELECT 1 FROM bl_users b WHERE b.user_id = :vid and b.bl_user_id = m.user_id) " +
+                        " ORDER BY m.message_id DESC LIMIT 20",
+                sqlParameterSource,
+                Integer.class);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<Integer> getSearch(final String search, final int before) {
+        List<Integer> mids = searchService.searchInAllMessages(search, before);
+
+        if (!mids.isEmpty())
+            return getNamedParameterJdbcTemplate().queryForList(
+                    "SELECT message_id FROM messages WHERE message_id IN (:ids) AND privacy > 0 ORDER BY message_id DESC LIMIT 20",
+                    new MapSqlParameterSource("ids", mids),
+                    Integer.class);
+        return mids;
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<Integer> getUserBlog(final int uid, final int privacy, final int before) {
+        SqlParameterSource sqlParameterSource = new MapSqlParameterSource()
+                .addValue("uid", uid)
+                .addValue("privacy", privacy)
+                .addValue("before", before);
+
+        return getNamedParameterJdbcTemplate().queryForList(
+                "SELECT message_id FROM messages WHERE user_id = :uid" +
+                        (before > 0 ?
+                                " AND message_id < :before" : StringUtils.EMPTY) +
+                        " AND privacy >= :privacy ORDER BY message_id DESC LIMIT 20",
+                sqlParameterSource,
+                Integer.class);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<Integer> getUserTag(final int uid, final int tid, final int privacy, final int before) {
+        SqlParameterSource sqlParameterSource = new MapSqlParameterSource()
+                .addValue("uid", uid)
+                .addValue("tid", tid)
+                .addValue("privacy", privacy)
+                .addValue("before", before);
+
+        return getNamedParameterJdbcTemplate().queryForList(
+                "SELECT messages.message_id FROM messages_tags INNER JOIN messages " +
+                        " USING (message_id) WHERE messages.user_id = :uid AND messages_tags.tag_id = :tid " +
+                        (before > 0 ?
+                                " AND messages.message_id < :before " : StringUtils.EMPTY) +
+                        " AND messages.privacy >= :privacy ORDER BY messages.message_id DESC LIMIT 20",
+                sqlParameterSource,
+                Integer.class);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<Integer> getUserBlogAtDay(final int uid, final int privacy, final int daysback) {
+        SqlParameterSource sqlParameterSource = new MapSqlParameterSource()
+                .addValue("uid", uid)
+                .addValue("privacy", privacy)
+                .addValue("daysback", daysback);
+
+        return getNamedParameterJdbcTemplate().queryForList(
+                "SELECT message_id FROM messages WHERE user_id = :uid" +
+                        (daysback > 0 ?
+                                " AND ts >= date(NOW() - INTERVAL :daysback day)" +
+                                " AND ts < date(NOW() - INTERVAL :daysback day + INTERVAL 1 day)" : StringUtils.EMPTY) +
+                        " AND privacy >= :privacy ORDER BY message_id DESC LIMIT 20",
+                sqlParameterSource,
+                Integer.class);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<Integer> getUserBlogWithRecommendations(final int uid, final int privacy, final int before) {
+        SqlParameterSource sqlParameterSource = new MapSqlParameterSource()
+                .addValue("uid", uid)
+                .addValue("privacy", privacy)
+                .addValue("before", before);
+
+        return getNamedParameterJdbcTemplate().queryForList(
+                "SELECT message_id FROM " +
+                    "(SELECT message_id FROM favorites " +
+                            " WHERE user_id = :uid " +
+                            (before > 0 ?
+                                    " AND message_id < :before " : StringUtils.EMPTY) +
+                            " ORDER BY message_id DESC LIMIT 20) as r" +
+                    " UNION ALL " +
+                "SELECT message_id FROM " +
+                    "(SELECT message_id FROM messages WHERE user_id = :uid" +
+                            (before > 0 ?
+                                    " AND message_id < :before" : StringUtils.EMPTY) +
+                            " AND privacy >= :privacy ORDER BY message_id DESC LIMIT 20) as m " +
+                "ORDER BY message_id DESC LIMIT 20",
+                sqlParameterSource,
+                Integer.class);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<Integer> getUserRecommendations(final int uid, final int before) {
+        SqlParameterSource sqlParameterSource = new MapSqlParameterSource()
+                .addValue("uid", uid)
+                .addValue("before", before);
+
+        return getNamedParameterJdbcTemplate().queryForList(
+                "SELECT message_id FROM favorites " +
+                        " WHERE user_id = :uid " +
+                        (before > 0 ?
+                                " AND message_id < :before " : StringUtils.EMPTY) +
+                        " ORDER BY message_id DESC LIMIT 20",
+                sqlParameterSource,
+                Integer.class);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<Integer> getUserPhotos(final int uid, final int privacy, final int before) {
+        SqlParameterSource sqlParameterSource = new MapSqlParameterSource()
+                .addValue("uid", uid)
+                .addValue("privacy", privacy)
+                .addValue("before", before);
+
+        return getNamedParameterJdbcTemplate().queryForList(
+                "SELECT message_id FROM messages WHERE user_id = :uid " +
+                        (before > 0 ?
+                                " AND message_id < :before " : StringUtils.EMPTY) +
+                        " AND privacy >= :privacy AND attach IS NOT NULL ORDER BY message_id DESC LIMIT 20",
+                sqlParameterSource,
+                Integer.class);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<Integer> getUserSearch(final int UID, final String search, final int privacy, final int before) {
+        List<Integer> mids = searchService.searchByStringAndUser(search, UID, before);
+
+        if (!mids.isEmpty()) {
+            return getNamedParameterJdbcTemplate().queryForList(
+                    "SELECT message_id FROM messages WHERE message_id IN (:ids) AND privacy >= :privacy ORDER BY message_id DESC",
+                    new MapSqlParameterSource("ids", mids)
+                            .addValue("privacy", privacy),
+                    Integer.class);
+        }
+        return mids;
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<com.juick.Message> getMessages(final List<Integer> mids) {
+        if (CollectionUtils.isNotEmpty(mids)) {
+
+            List<com.juick.Message> msgs = getNamedParameterJdbcTemplate().query(
+                    "SELECT messages.message_id, 0 as rid, 0 as replyto, "
+                            + "messages.user_id,users.nick, 0 as banned, "
+                            + "messages.ts,"
+                            + "messages.readonly,messages.privacy,messages.replies,"
+                            + "messages.attach,COUNT(DISTINCT favorites.user_id) AS likes,messages.hidden,"
+                            + "messages_txt.tags,messages_txt.repliesby, messages_txt.txt, '' as q, "
+                            + "messages.updated, 0 as to_uid, NULL as to_name "
+                            + "FROM (messages INNER JOIN messages_txt "
+                            + "ON messages.message_id=messages_txt.message_id) "
+                            + "INNER JOIN users ON messages.user_id=users.id "
+                            + "LEFT JOIN favorites "
+                            + "ON messages.message_id = favorites.message_id AND favorites.like_id=1 "
+                            + "WHERE messages.message_id IN (:ids) GROUP BY messages.message_id",
+                    new MapSqlParameterSource("ids", mids),
+                    new MessageMapper());
+
+
+            Map<Integer,Set<Reaction>>  likes =  updateReactionsFor(mids);
+
+            msgs.forEach(i -> i.setReactions(likes.get(i.getMid())));
+
+            msgs.sort(Comparator.comparing(item -> mids.indexOf(item.getMid())));
+
+            return msgs;
+        }
+        return Collections.emptyList();
+    }
+
+
+    @Transactional(readOnly = true)
+    @Override
+    public Map<Integer,Set<Reaction>> updateReactionsFor(final List<Integer> mids) {
+
+        return getNamedParameterJdbcTemplate().query("select f.message_id as mid, f.like_id as lid," +
+                " r.description as descr, count(f.like_id) as cnt" +
+                " from favorites f LEFT JOIN reactions r ON f.like_id = r.like_id " +
+                " where f.message_id IN (:mids) " +
+                " group by f.message_id, f.like_id",  new MapSqlParameterSource("mids", mids), (ResultSet rs) -> {
+              Map<Integer,Set<Reaction>> results = new HashMap<>();
+
+
+             while (rs.next()) {
+                 int messageId = rs.getInt("mid");
+                 int likeId    = rs.getInt("lid");
+                 int count     = rs.getInt("cnt");
+                 String description = rs.getString("descr");
+                 Reaction reaction = new Reaction(likeId);
+                 reaction.setCount(count);
+                 reaction.setDescription(description);
+                 results.computeIfAbsent(messageId, HashSet::new);
+                 results.get(messageId).add(reaction);
+            }
+
+            return results;
+        });
+
+    }
+
+
+    @Transactional
+    @Override
+    public List<Message> getReplies(final User user, final int mid) {
+        List<Message> replies = getNamedParameterJdbcTemplate().query(
+                "SELECT replies.message_id as mid, replies.reply_id, replies.replyto, " +
+                        "replies.user_id, users.nick, users.banned, " +
+                        "replies.ts, " +
+                        "0 as readonly, 0 as privacy, 0 as replies, " +
+                        "replies.attach, 0 as likes, 0 as hidden, " +
+                        "NULL as tags, NULL as repliesby, replies.txt, " +
+                        "IFNULL(qw.txt, t.txt) as q, " +
+                        "NOW(), " +
+                        "COALESCE(qw.user_id, m.user_id) as to_uid, COALESCE(qu.nick, mu.nick) as to_name " +
+                        "FROM replies INNER JOIN users " +
+                        "ON replies.user_id = users.id " +
+                        "LEFT JOIN replies qw ON replies.message_id = qw.message_id and replies.replyto = qw.reply_id " +
+                        "LEFT JOIN messages_txt t on replies.message_id = t.message_id " +
+                        "LEFT JOIN messages m on replies.message_id = m.message_id " +
+                        "LEFT JOIN users qu ON qw.user_id=qu.id " +
+                        "LEFT JOIN users mu ON m.user_id=mu.id " +
+                        "WHERE replies.message_id = :mid ORDER BY replies.reply_id ASC",
+                new MapSqlParameterSource("mid", mid),
+                new MessageMapper());
+        if (replies.size() > 0) {
+            setLastReadComment(user, mid, replies.stream().map(Message::getRid).max(Comparator.naturalOrder()).get());
+        }
+        return replies;
+    }
+
+    @Transactional
+    @Override
+    public boolean setMessagePopular(final int mid, final int popular) {
+        int ret;
+        MapSqlParameterSource sqlParameterSource = new MapSqlParameterSource()
+                .addValue("mid", mid)
+                .addValue("popular", popular);
+
+        switch (popular) {
+            case -2:
+                ret = getNamedParameterJdbcTemplate().update(
+                        "UPDATE messages SET hidden = 1 WHERE message_id = :mid",
+                        sqlParameterSource);
+                break;
+            case -1:
+                sqlParameterSource.addValue("popular", 0);
+            default:
+                ret = getNamedParameterJdbcTemplate().update(
+                        "UPDATE messages SET popular = :popular WHERE message_id = :mid",
+                        sqlParameterSource);
+                break;
+        }
+
+        if (popular == -1)
+            ret = getNamedParameterJdbcTemplate().update(
+                    "INSERT INTO top_ignore_messages VALUES (:mid)",
+                    sqlParameterSource);
+
+        return ret > 0;
+    }
+
+    @Transactional
+    @Override
+    public boolean setMessagePrivacy(final int mid) {
+        return getJdbcTemplate().update("UPDATE messages SET privacy=1 WHERE message_id=?", mid) > 0;
+    }
+
+    @Transactional
+    @Override
+    public boolean deleteMessage(final int uid, final int mid) {
+        SqlParameterSource sqlParameterSource = new MapSqlParameterSource()
+                .addValue("mid", mid)
+                .addValue("uid", uid);
+
+        if (getNamedParameterJdbcTemplate().update(
+                "DELETE FROM messages WHERE message_id = :mid AND user_id = :uid", sqlParameterSource) > 0) {
+
+            getNamedParameterJdbcTemplate().update("DELETE FROM messages_txt WHERE message_id = :mid", sqlParameterSource);
+            getNamedParameterJdbcTemplate().update("DELETE FROM replies WHERE message_id = :mid", sqlParameterSource);
+            getNamedParameterJdbcTemplate().update("DELETE FROM subscr_messages WHERE message_id = :mid", sqlParameterSource);
+            getNamedParameterJdbcTemplate().update("DELETE FROM messages_tags WHERE message_id = :mid", sqlParameterSource);
+
+            return true;
+        }
+        return false;
+    }
+    @Transactional
+    @Override
+    public boolean deleteReply(final int uid, final int mid, final int rid) {
+        User author = getMessageAuthor(mid);
+        SqlParameterSource sqlParameterSource = new MapSqlParameterSource()
+                .addValue("mid", mid)
+                .addValue("uid", uid)
+                .addValue("rid", rid);
+        boolean result;
+        if (author.getUid() == uid) {
+            result = getNamedParameterJdbcTemplate()
+                    .update("DELETE FROM replies WHERE message_id=:mid AND reply_id=:rid", sqlParameterSource) > 0;
+        } else {
+            result = getNamedParameterJdbcTemplate()
+                    .update("DELETE FROM replies WHERE message_id=:mid AND reply_id=:rid AND user_id=:uid"
+                            , sqlParameterSource) > 0;
+        }
+        if (result) {
+            getNamedParameterJdbcTemplate().update("UPDATE messages SET replies=replies-1 WHERE message_id=:mid", sqlParameterSource);
+            updateRepliesBy(mid);
+            return true;
+        }
+        return false;
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<Integer> getLastMessages(int hours) {
+        return getJdbcTemplate().queryForList("SELECT message_id FROM messages WHERE messages.ts>TIMESTAMPADD(HOUR,?,NOW())",
+                Integer.class, -hours);
+
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<ResponseReply> getLastReplies(int hours) {
+        return getJdbcTemplate().query("SELECT users2.nick,replies.message_id,replies.reply_id," +
+                "users.nick,replies.txt," +
+                "replies.ts,replies.attach,replies.ts+0 " +
+                "FROM ((replies INNER JOIN users ON replies.user_id=users.id) " +
+                "INNER JOIN messages ON replies.message_id=messages.message_id) " +
+                "INNER JOIN users AS users2 ON messages.user_id=users2.id " +
+                "WHERE replies.ts>TIMESTAMPADD(HOUR,?,NOW()) AND messages.privacy>0", (rs, rowNum) -> {
+            ResponseReply reply = new ResponseReply();
+            reply.setMuname(rs.getString(1));
+            reply.setMid(rs.getInt(2));
+            reply.setRid(rs.getInt(3));
+            reply.setUname(rs.getString(4));
+            reply.setDescription(rs.getString(5));
+            reply.setPubDate(rs.getTimestamp(6));
+            reply.setAttachmentType(rs.getString(7));
+            return reply;
+        }, -hours);
+    }
+    @Transactional(readOnly = true)
+    @Override
+    public List<Integer> getPopularCandidates() {
+        return getJdbcTemplate().queryForList("SELECT replies.message_id FROM replies " +
+                "INNER JOIN messages ON replies.message_id = messages.message_id " +
+                "LEFT JOIN messages_tags ON messages_tags.message_id = messages.message_id " +
+                "WHERE COALESCE(messages_tags.tag_id, 0) != 2 " +
+                "AND COALESCE(messages_tags.tag_id, 0) != 805 AND replies.ts > TIMESTAMPADD(HOUR, -2, CURRENT_TIMESTAMP) " +
+                "AND messages.popular=0 GROUP BY messages.message_id having COUNT(DISTINCT(replies.user_id)) > 5 " +
+                "UNION ALL SELECT favorites.message_id FROM favorites " +
+                "INNER JOIN messages ON messages.message_id = favorites.message_id " +
+                "LEFT JOIN messages_tags ON messages_tags.message_id = messages.message_id " +
+                "WHERE COALESCE(messages_tags.tag_id, 0) != 2 AND favorites.ts > TIMESTAMPADD(HOUR, -2, CURRENT_TIMESTAMP) " +
+                "AND messages.popular=0 GROUP BY messages.message_id HAVING COUNT(DISTINCT favorites.user_id) > 1;", Integer.class);
+    }
+    @Transactional
+    @Override
+    public void setLastReadComment(User user, Integer mid, Integer rid) {
+        jdbcTemplate.update("UPDATE subscr_messages SET last_read_rid=GREATEST(?, last_read_rid) WHERE message_id=? AND suser_id=?",
+                rid, mid, user.getUid());
+    }
+
+    @Override
+    public List<Integer> getUnread(User user) {
+        return jdbcTemplate.queryForList(
+                "select subscr_messages.message_id " +
+                        "from subscr_messages inner join messages on subscr_messages.message_id=messages.message_id " +
+                        "where subscr_messages.suser_id=? and " +
+                        "messages.replies>subscr_messages.last_read_rid",
+                Integer.class, user.getUid());
+    }
+}
diff --git a/juick-server/src/main/java/com/juick/service/MessengerServiceImpl.java b/juick-server/src/main/java/com/juick/service/MessengerServiceImpl.java
new file mode 100644
index 00000000..57101ffe
--- /dev/null
+++ b/juick-server/src/main/java/com/juick/service/MessengerServiceImpl.java
@@ -0,0 +1,71 @@
+package com.juick.service;
+
+import com.juick.User;
+import org.springframework.dao.EmptyResultDataAccessException;
+import org.springframework.stereotype.Repository;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.List;
+import java.util.Optional;
+import java.util.UUID;
+
+@Repository
+public class MessengerServiceImpl extends BaseJdbcService implements MessengerService {
+
+    @Transactional(readOnly = true)
+    @Override
+    public Integer getUserId(String senderId) {
+        List<Integer> list = getJdbcTemplate().queryForList(
+                "SELECT id FROM users INNER JOIN messenger " +
+                        "ON messenger.user_id = users.id WHERE messenger.sender_id=?", Integer.class, senderId);
+
+        return list.isEmpty() ? 0 : list.get(0);
+    }
+    @Transactional(readOnly = true)
+    @Override
+    public Optional<String> getSenderId(User user) {
+        List<String> list = getJdbcTemplate().queryForList(
+                "SELECT sender_id FROM messenger " +
+                        "WHERE user_id=?", String.class, user.getUid());
+
+        return list.isEmpty() ? Optional.empty() : Optional.of(list.get(0));
+    }
+
+    @Transactional
+    @Override
+    public boolean createMessengerUser(String senderId, String displayName) {
+        return getJdbcTemplate().update(
+                "INSERT INTO messenger(sender_id, display_name, loginhash) VALUES(?,?,?)",
+                senderId, displayName, UUID.randomUUID().toString()) > 0;
+    }
+    @Transactional(readOnly = true)
+    @Override
+    public String getDisplayName(String hash) {
+        try {
+            return getJdbcTemplate().queryForObject("SELECT display_name FROM messenger WHERE loginhash=?", String.class, hash);
+        } catch (EmptyResultDataAccessException e) {
+            return null;
+        }
+    }
+    @Transactional
+    @Override
+    public String getSignUpHash(final String senderId, final String username) {
+        List<String> list = getJdbcTemplate().queryForList(
+                "SELECT loginhash FROM messenger WHERE sender_id = ? AND user_id IS NULL",
+                String.class,
+                senderId);
+
+        if (list.isEmpty()) {
+            String hash = UUID.randomUUID().toString();
+            getJdbcTemplate().update(
+                    "INSERT INTO messenger(sender_id, loginhash, display_name) VALUES (?, ?, ?)", senderId, hash, username);
+            return hash;
+        }
+        return list.get(0);
+    }
+    @Transactional
+    @Override
+    public boolean linkMessengerUser(String hash, int uid) {
+        return getJdbcTemplate().update("UPDATE messenger SET user_id=?, loginhash=NULL WHERE loginhash=?", uid, hash) > 0;
+    }
+}
diff --git a/juick-server/src/main/java/com/juick/service/PMQueriesServiceImpl.java b/juick-server/src/main/java/com/juick/service/PMQueriesServiceImpl.java
new file mode 100644
index 00000000..b68e0236
--- /dev/null
+++ b/juick-server/src/main/java/com/juick/service/PMQueriesServiceImpl.java
@@ -0,0 +1,174 @@
+/*
+ * Copyright (C) 2008-2017, Juick
+ *
+ * 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.service;
+
+import com.juick.User;
+import org.springframework.dao.DuplicateKeyException;
+import org.springframework.jdbc.core.namedparam.MapSqlParameterSource;
+import org.springframework.jdbc.core.namedparam.SqlParameterSource;
+import org.springframework.stereotype.Repository;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.List;
+
+/**
+ * Created by aalexeev on 11/13/16.
+ */
+@Repository
+public class PMQueriesServiceImpl extends BaseJdbcService implements PMQueriesService {
+
+    @Transactional
+    @Override
+    public boolean createPM(final int uidFrom, final int uid_to, final String body) {
+        boolean ret = getJdbcTemplate().update(
+                "INSERT INTO pm(user_id, user_id_to, txt) VALUES (?, ?, ?)",
+                uidFrom, uid_to, body) > 0;
+
+        if (ret) {
+            try {
+                getJdbcTemplate().update(
+                        "INSERT INTO pm_streams(user_id, user_id_to, lastmessage, unread) VALUES (?, ?, NOW(), 1)",
+                        uidFrom, uid_to);
+            } catch (DuplicateKeyException e) {
+                // ignore
+            }
+        }
+        return ret;
+    }
+
+    @Transactional
+    @Override
+    public boolean addPMinRoster(final int uid, final String jid) {
+        return getJdbcTemplate().update(
+                "INSERT INTO pm_inroster(user_id, jid) VALUES (?, ?) ON DUPLICATE KEY UPDATE user_id=user_id", uid, jid) > 0;
+    }
+
+    @Transactional
+    @Override
+    public boolean removePMinRoster(final int uid, final String jid) {
+        return getJdbcTemplate().update(
+                "DELETE FROM pm_inroster WHERE user_id = ? AND jid = ?", uid, jid) > 0;
+    }
+
+    @Transactional
+    @Override
+    public boolean havePMinRoster(final int uid, final String jid) {
+        List<Integer> res = getJdbcTemplate().queryForList(
+                "SELECT 1 FROM pm_inroster WHERE user_id = ? AND jid = ?",
+                Integer.class,
+                uid, jid);
+        return res.size() > 0;
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public String getLastView(final int uidFrom, final int uidTo) {
+        List<String> list = getJdbcTemplate().queryForList(
+                "SELECT lastview FROM pm_streams WHERE user_id = ? AND user_id_to = ?",
+                String.class,
+                uidFrom, uidTo);
+
+        return list.isEmpty() ?
+                null : list.get(0);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<User> getPMLastConversationsUsers(final int uid, final int cnt) {
+        return getJdbcTemplate().query(
+                "SELECT pm_streams.user_id, users.nick, pm_streams.unread FROM pm_streams "
+                        + "INNER JOIN users ON users.id = pm_streams.user_id "
+                        + "WHERE pm_streams.user_id_to=? "
+                        + "ORDER BY pm_streams.unread DESC, pm_streams.lastmessage DESC LIMIT ?",
+                (rs, rowNum) -> {
+                    com.juick.User u = new com.juick.User();
+                    u.setUid(rs.getInt(1));
+                    u.setName(rs.getString(2));
+                    u.setUnreadCount(rs.getInt(3));
+                    return u;
+                },
+                uid, cnt);
+    }
+
+    @Transactional
+    @Override
+    public List<com.juick.Message> getPMMessages(final int uid, final int uidTo) {
+        SqlParameterSource sqlParameterSource = new MapSqlParameterSource()
+                .addValue("uid", uid)
+                .addValue("uidTo", uidTo);
+
+        List<com.juick.Message> msgs = getNamedParameterJdbcTemplate().query(
+                "SELECT pm.user_id, pm.txt, pm.ts, users.nick FROM pm INNER JOIN users ON users.id=pm.user_id WHERE (user_id = :uid AND user_id_to = :uidTo) "
+                        + "OR (user_id_to = :uid AND user_id = :uidTo) ORDER BY ts DESC LIMIT 20",
+                sqlParameterSource,
+                (rs, rowNum) -> {
+                    com.juick.Message msg = new com.juick.Message();
+                    int uuid = rs.getInt(1);
+                    User user = new User();
+                    user.setUid(uuid);
+                    user.setName(rs.getString(4));
+                    msg.setUser(user);
+                    msg.setText(rs.getString(2));
+                    msg.setTimestamp(rs.getTimestamp(3).toInstant());
+                    return msg;
+                });
+
+        getNamedParameterJdbcTemplate().update(
+                "UPDATE pm_streams SET lastview = NOW(), unread = 0 WHERE user_id_to = :uid AND user_id = :uidTo",
+                sqlParameterSource);
+
+        return msgs;
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<com.juick.Message> getLastPMInbox(final int uid) {
+        return getJdbcTemplate().query(
+                "SELECT pm.user_id, users.nick, pm.txt, pm.ts " +
+                        "FROM pm INNER JOIN users ON pm.user_id=users.id WHERE pm.user_id_to=? ORDER BY pm.ts DESC LIMIT 20",
+                (rs, num) -> {
+                    com.juick.Message msg = new com.juick.Message();
+                    msg.setUser(new User());
+                    msg.getUser().setUid(rs.getInt(1));
+                    msg.getUser().setName(rs.getString(2));
+                    msg.setText(rs.getString(3));
+                    msg.setTimestamp(rs.getTimestamp(4).toInstant());
+                    return msg;
+                },
+                uid);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<com.juick.Message> getLastPMSent(final int uid) {
+        return getJdbcTemplate().query(
+                "SELECT pm.user_id_to, users.nick, pm.txt, " +
+                        "pm.ts FROM pm INNER JOIN users ON pm.user_id_to=users.id " +
+                        "WHERE pm.user_id=? ORDER BY pm.ts DESC LIMIT 20",
+                (rs, num) -> {
+                    com.juick.Message msg = new com.juick.Message();
+                    msg.setUser(new User());
+                    msg.getUser().setUid(rs.getInt(1));
+                    msg.getUser().setName(rs.getString(2));
+                    msg.setText(rs.getString(3));
+                    msg.setTimestamp(rs.getTimestamp(4).toInstant());
+                    return msg;
+                },
+                uid);
+    }
+}
diff --git a/juick-server/src/main/java/com/juick/service/PrivacyQueriesServiceImpl.java b/juick-server/src/main/java/com/juick/service/PrivacyQueriesServiceImpl.java
new file mode 100644
index 00000000..9f9cda1d
--- /dev/null
+++ b/juick-server/src/main/java/com/juick/service/PrivacyQueriesServiceImpl.java
@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) 2008-2017, Juick
+ *
+ * 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.service;
+
+import com.juick.Tag;
+import com.juick.User;
+import org.springframework.stereotype.Repository;
+import org.springframework.transaction.annotation.Transactional;
+
+/**
+ * Created by aalexeev on 11/13/16.
+ */
+@Repository
+@Transactional
+public class PrivacyQueriesServiceImpl extends BaseJdbcService implements PrivacyQueriesService {
+
+    @Override
+    public PrivacyResult blacklistUser(final User user, final User target) {
+        int result = getJdbcTemplate().update(
+                "DELETE FROM bl_users WHERE user_id = ? AND bl_user_id = ?",
+                user.getUid(), target.getUid());
+
+        if (result > 0)
+            return PrivacyResult.Removed;
+
+        getJdbcTemplate().update(
+                "INSERT INTO bl_users(user_id, bl_user_id) VALUES (?, ?)",
+                user.getUid(), target.getUid());
+
+        return PrivacyResult.Added;
+    }
+
+    @Override
+    public PrivacyResult blacklistTag(final User user, final Tag tag) {
+        int result = getJdbcTemplate().update(
+                "DELETE FROM bl_tags WHERE user_id = ? AND tag_id = ?",
+                user.getUid(), tag.TID);
+
+        if (result > 0)
+            return PrivacyResult.Removed;
+
+        getJdbcTemplate().update(
+                "INSERT INTO bl_tags(user_id, tag_id) VALUES (?, ?)",
+                user.getUid(), tag.TID);
+
+        return PrivacyResult.Added;
+    }
+}
diff --git a/juick-server/src/main/java/com/juick/service/PushQueriesServiceImpl.java b/juick-server/src/main/java/com/juick/service/PushQueriesServiceImpl.java
new file mode 100644
index 00000000..7f97956c
--- /dev/null
+++ b/juick-server/src/main/java/com/juick/service/PushQueriesServiceImpl.java
@@ -0,0 +1,143 @@
+/*
+ * Copyright (C) 2008-2017, Juick
+ *
+ * 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.service;
+
+import org.apache.commons.collections4.CollectionUtils;
+import org.springframework.dao.DuplicateKeyException;
+import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.jdbc.core.namedparam.MapSqlParameterSource;
+import org.springframework.stereotype.Repository;
+import org.springframework.transaction.annotation.Transactional;
+
+import javax.inject.Inject;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * Created by aalexeev on 11/13/16.
+ */
+@Repository
+public class PushQueriesServiceImpl extends BaseJdbcService implements PushQueriesService {
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<String> getGCMRegID(final int uid) {
+        return getJdbcTemplate().queryForList(
+                "SELECT regid FROM android WHERE user_id=?",
+                String.class,
+                uid);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<String> getGCMTokens(final Collection<Integer> uids) {
+        if (CollectionUtils.isEmpty(uids))
+            return Collections.emptyList();
+
+        return getNamedParameterJdbcTemplate().queryForList(
+                "SELECT regid FROM android INNER JOIN users ON (users.id = android.user_id) WHERE users.id IN (:ids)",
+                new MapSqlParameterSource("ids", uids),
+                String.class);
+    }
+
+    @Transactional
+    @Override
+    public boolean addGCMToken(Integer uid, String token) {
+        return getJdbcTemplate().update("INSERT IGNORE INTO android(user_id,regid) VALUES (?, ?)",
+                uid, token) > 0;
+    }
+
+    @Transactional
+    @Override
+    public boolean deleteGCMToken(String token) {
+        return getJdbcTemplate().update("DELETE FROM android WHERE regid=?", token) > 0;
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<String> getMPNSURL(final int uid) {
+        return getJdbcTemplate().queryForList(
+                "SELECT url FROM winphone WHERE user_id=?",
+                String.class,
+                uid);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<String> getMPNSTokens(final Collection<Integer> uids) {
+        if (CollectionUtils.isEmpty(uids))
+            return Collections.emptyList();
+
+        return getNamedParameterJdbcTemplate().queryForList(
+                "SELECT url FROM winphone INNER JOIN users ON (users.id=winphone.user_id) WHERE users.id IN (:ids)",
+                new MapSqlParameterSource("ids", uids),
+                String.class);
+    }
+
+    @Transactional
+    @Override
+    public boolean addMPNSToken(Integer uid, String token) {
+        return getJdbcTemplate().update("INSERT IGNORE INTO winphone(user_id,url) VALUES (?, ?)",
+                uid, token) > 0;
+    }
+
+    @Transactional
+    @Override
+    public boolean deleteMPNSToken(String token) {
+        return getJdbcTemplate().update("DELETE FROM winphone WHERE url=?", token) > 0;
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<String> getAPNSToken(final int uid) {
+        return getJdbcTemplate().queryForList(
+                "SELECT token from ios WHERE user_id=?",
+                String.class,
+                uid);
+    }
+
+    @Transactional
+    @Override
+    public boolean deleteAPNSToken(String token) {
+        return getJdbcTemplate().update("DELETE FROM ios WHERE token=?", token) > 0;
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<String> getAPNSTokens(final Collection<Integer> uids) {
+        if (CollectionUtils.isEmpty(uids))
+            return Collections.emptyList();
+
+        return getNamedParameterJdbcTemplate().queryForList(
+                "SELECT token FROM ios INNER JOIN users ON (users.id = ios.user_id) WHERE users.id IN (:ids)",
+                new MapSqlParameterSource("ids", uids),
+                String.class);
+    }
+
+    @Transactional
+    @Override
+    public boolean addAPNSToken(Integer uid, String token) {
+        try {
+            return getJdbcTemplate().update("INSERT INTO ios(user_id,token) VALUES (?, ?)",
+                    uid, token) > 0;
+        } catch (DuplicateKeyException e) {
+            return true;
+        }
+    }
+}
diff --git a/juick-server/src/main/java/com/juick/service/ShowQueriesServiceImpl.java b/juick-server/src/main/java/com/juick/service/ShowQueriesServiceImpl.java
new file mode 100644
index 00000000..0fba35f1
--- /dev/null
+++ b/juick-server/src/main/java/com/juick/service/ShowQueriesServiceImpl.java
@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2008-2017, Juick
+ *
+ * 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.service;
+
+import com.juick.User;
+import org.springframework.jdbc.core.namedparam.MapSqlParameterSource;
+import org.springframework.stereotype.Repository;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * Created by aalexeev on 11/13/16.
+ */
+@Repository
+@Transactional(readOnly = true)
+public class ShowQueriesServiceImpl extends BaseJdbcService implements ShowQueriesService {
+
+    @Override
+    public List<String> getRecommendedUsers(final User forUser) {
+        if (forUser == null)
+            return Collections.emptyList();
+
+        return getNamedParameterJdbcTemplate().queryForList(
+                "SELECT u.nick FROM subscr_users su1 INNER JOIN users u " +
+                        "ON su1.user_id = u.id " +
+                        "WHERE NOT EXISTS (SELECT 1 FROM subscr_users su2 WHERE su2.suser_id = :uid and su1.user_id = su2.user_id) " +
+                        "AND EXISTS (SELECT 1 FROM subscr_users su3 WHERE su3.suser_id = :uid and su3.user_id = su1.suser_id ) " +
+                        "AND NOT EXISTS (SELECT 1 FROM bl_users b WHERE b.user_id = :uid and su1.user_id = b.bl_user_id) " +
+                        "AND su1.user_id != :uid AND u.lastmessage > UNIX_TIMESTAMP() - 259200 " +
+                        "GROUP BY su1.user_id ORDER BY count(*) DESC LIMIT 10",
+                new MapSqlParameterSource("uid", forUser.getUid()),
+                String.class);
+    }
+
+    @Override
+    public List<String> getTopUsers() {
+        return getJdbcTemplate().query(
+                "SELECT users.nick,COUNT(subscr_users.suser_id) AS cnt " +
+                        "FROM (subscr_users INNER JOIN users ON subscr_users.user_id=users.id) " +
+                        "INNER JOIN useroptions ON users.id=useroptions.user_id " +
+                        "WHERE useroptions.privacy_view>0 AND users.lastmessage > UNIX_TIMESTAMP() - 259200 " +
+                        "AND users.id!=2 GROUP BY subscr_users.user_id ORDER BY cnt DESC LIMIT 10",
+                (rs, rowNum) -> rs.getString(1));
+    }
+}
diff --git a/juick-server/src/main/java/com/juick/service/SphinxSearchService.java b/juick-server/src/main/java/com/juick/service/SphinxSearchService.java
new file mode 100644
index 00000000..f102ab47
--- /dev/null
+++ b/juick-server/src/main/java/com/juick/service/SphinxSearchService.java
@@ -0,0 +1,85 @@
+/*
+ * Copyright (C) 2008-2017, Juick
+ *
+ * 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.service;
+
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.stereotype.Repository;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+
+/**
+ * Created by aalexeev on 11/18/16.
+ */
+
+@Repository
+@Transactional(readOnly = true)
+public class SphinxSearchService extends BaseJdbcService implements SearchService {
+    private static final int DEFAULT_MAX_RESULT = 20;
+
+    private int maxResult = DEFAULT_MAX_RESULT;
+
+    @Override
+    public List<Integer> searchInAllMessages(final String searchString, final int messageIdBefore) {
+        if (StringUtils.isBlank(searchString))
+            return Collections.emptyList();
+
+        Map<String, String> sphinxQuery = new HashMap<>();
+        sphinxQuery.put("limit", String.valueOf(maxResult));
+        sphinxQuery.put("mode", "any");
+        sphinxQuery.put("sort", "extended:@id desc");
+        if (messageIdBefore > 0) {
+            sphinxQuery.put("maxid", String.valueOf(messageIdBefore - 1));
+        }
+
+        return getJdbcTemplate().queryForList(
+                String.format("SELECT id FROM search WHERE query = '%s;%s'", searchString,
+                        sphinxQuery.entrySet().stream().map(Object::toString)
+                                .collect(Collectors.joining(";"))), Integer.class);
+    }
+
+    @Override
+    public List<Integer> searchByStringAndUser(final String searchString, final int userId, int messageIdBefore) {
+        if (StringUtils.isBlank(searchString))
+            return Collections.emptyList();
+
+        Map<String, String> sphinxQuery = new HashMap<>();
+        sphinxQuery.put("limit", String.valueOf(maxResult));
+        sphinxQuery.put("mode", "any");
+        sphinxQuery.put("sort", "extended:@id desc");
+        if (messageIdBefore > 0) {
+            sphinxQuery.put("maxid", String.valueOf(messageIdBefore - 1));
+        }
+        return getJdbcTemplate().queryForList(
+                String.format("SELECT id FROM search WHERE query = '%s;%s;filter=user_id,%d'", searchString,
+                        sphinxQuery.entrySet().stream().map(Object::toString)
+                                .collect(Collectors.joining(";")), userId), Integer.class);
+    }
+
+    @Override
+    public void setMaxResult(int maxResult) {
+        if (maxResult <= 0)
+            throw new IllegalArgumentException("maxResult value (" + maxResult + ") must be greater then 0");
+
+        this.maxResult = maxResult;
+    }
+}
\ No newline at end of file
diff --git a/juick-server/src/main/java/com/juick/service/SubscriptionServiceImpl.java b/juick-server/src/main/java/com/juick/service/SubscriptionServiceImpl.java
new file mode 100644
index 00000000..b97fc0a4
--- /dev/null
+++ b/juick-server/src/main/java/com/juick/service/SubscriptionServiceImpl.java
@@ -0,0 +1,249 @@
+/*
+ * Copyright (C) 2008-2017, Juick
+ *
+ * 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.service;
+
+import com.juick.Message;
+import com.juick.Tag;
+import com.juick.User;
+import com.juick.server.helpers.NotifyOpts;
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.dao.DuplicateKeyException;
+import org.springframework.jdbc.core.namedparam.MapSqlParameterSource;
+import org.springframework.stereotype.Repository;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.util.Assert;
+
+import javax.annotation.Nonnull;
+import javax.inject.Inject;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.stream.Collectors;
+
+/**
+ * Created by aalexeev on 11/13/16.
+ */
+@Repository
+public class SubscriptionServiceImpl extends BaseJdbcService implements SubscriptionService {
+    @Inject
+    private UserService userService;
+    @Inject
+    private MessagesService messagesService;
+    @Inject
+    private TagService tagService;
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<String> getJIDSubscribedToUser(final int uid, final boolean friendsonly) {
+        return getNamedParameterJdbcTemplate().queryForList(
+                "SELECT jids.jid FROM subscr_users INNER JOIN jids " +
+                        "ON (subscr_users.user_id = :uid AND subscr_users.suser_id = jids.user_id) WHERE jids.active = 1 " +
+                        (friendsonly ?
+                                " AND EXISTS (SELECT 1 FROM wl_users w WHERE w.user_id = :uid and jids.user_id = w.wl_user_id)" : StringUtils.EMPTY),
+                new MapSqlParameterSource("uid", uid),
+                String.class);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<User> getSubscribedUsers(final int uid, final int mid) {
+        User author = messagesService.getMessageAuthor(mid);
+
+        List<User> userids = userService.getUserReaders(uid);
+        List<Integer> tags = tagService.getMessageTagsIDs(mid);
+        List<String> tagsStr = tagService.getMessageTags(mid).stream().map(t -> t.getTag().getName()).collect(Collectors.toList());
+
+        Set<Integer> set = new HashSet<>();
+        set.addAll(
+                userids.stream()
+                        .map(User::getUid).filter(u -> Collections.disjoint(tagService.getUserBLTags(u), tagsStr))
+                        .collect(Collectors.toList()));
+
+
+        if (!tags.isEmpty()) {
+            List<Integer> tagUsers = getNamedParameterJdbcTemplate().queryForList(
+                    "SELECT st.suser_id FROM subscr_tags st " +
+                            "WHERE st.tag_id IN (:ids) AND st.suser_id != :uid " +
+                            " AND NOT EXISTS (SELECT 1 FROM bl_users bu WHERE bu.bl_user_id = :authorUid and st.suser_id = bu.user_id)" +
+                            " AND NOT EXISTS (SELECT 1 FROM bl_tags bt WHERE bt.tag_id IN (:ids) and st.suser_id = bt.user_id)",
+                    new MapSqlParameterSource()
+                            .addValue("ids", tags)
+                            .addValue("uid", uid)
+                            .addValue("authorUid", author.getUid()),
+                    Integer.class);
+            set.addAll(tagUsers);
+        }
+        return userService.getUsersByID(set);
+    }
+    @Override
+    public List<User> getUsersSubscribedToComments(@Nonnull final Message msg, @Nonnull final Message reply) {
+        return getUsersSubscribedToComments(msg, reply, false);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<User> getUsersSubscribedToComments(@Nonnull final Message msg, @Nonnull final Message reply,
+                                                   boolean blacklisted) {
+        List<Integer> userids = getJdbcTemplate().queryForList(
+                "SELECT suser_id FROM subscr_messages WHERE message_id=? AND suser_id!=?",
+                Integer.class,
+                msg.getMid(), reply.getUser().getUid());
+
+        if (!userids.isEmpty()) {
+            return userService.getUsersByID(userids.stream()
+                    .filter(u -> blacklisted || !userService.isInBLAny(u, reply.getUser().getUid()))
+                    .collect(Collectors.toList()));
+        }
+        return Collections.emptyList();
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<User> getUsersSubscribedToUserRecommendations(final int uid, final int mid, final int muid) {
+        List<Integer> tags = tagService.getMessageTagsIDs(mid);
+
+        String query = "SELECT s.suser_id FROM subscr_users s WHERE s.user_id = :uid " +
+                " AND NOT EXISTS (SELECT 1 FROM bl_users b WHERE b.bl_user_id = :muid and b.user_id = s.user_id) " +
+                " AND NOT EXISTS (SELECT 1 FROM subscr_users s1 WHERE s1.user_id = :muid AND s.user_id = s1.suser_id) " +
+                " AND NOT EXISTS (SELECT 1 FROM subscr_messages sm WHERE sm.message_id = :mid AND s.user_id = sm.suser_id) " +
+                " AND NOT EXISTS (SELECT 1 FROM favorites WHERE favorites.message_id = :mid AND favorites.user_id = s.user_id) " +
+                " AND s.user_id NOT IN (SELECT s2.suser_id FROM subscr_users s2 " +
+                "  INNER JOIN favorites f ON (f.message_id = :mid AND s2.user_id = f.user_id AND f.user_id != :uid))";
+
+        MapSqlParameterSource sqlParameterSource = new MapSqlParameterSource()
+                .addValue("uid", uid)
+                .addValue("muid", muid)
+                .addValue("mid", mid);
+
+        if (!tags.isEmpty()) {
+            sqlParameterSource.addValue("ids", tags);
+            query += " AND NOT EXISTS (SELECT 1 FROM subscr_tags st WHERE st.tag_id IN (:ids) AND s.user_id = st.suser_id) " +
+                    " AND NOT EXISTS (SELECT 1 FROM bl_tags b WHERE b.tag_id IN (:ids) AND s.user_id = b.user_id)";
+        }
+
+        List<Integer> userids = getNamedParameterJdbcTemplate().queryForList(
+                query, sqlParameterSource, Integer.class);
+
+        return userService.getUsersByID(userids);
+    }
+
+    @Transactional
+    @Override
+    public boolean subscribeMessage(final Message message, final User user) {
+        try {
+            boolean result = getJdbcTemplate().update(
+                    "INSERT INTO subscr_messages(suser_id, message_id) VALUES (?, ?)", user.getUid(), message.getMid()) == 1;
+            messagesService.setLastReadComment(user, message.getMid(), message.getReplies());
+            return result;
+        } catch (DuplicateKeyException e) {
+            return true;
+        }
+    }
+
+    @Transactional
+    @Override
+    public boolean unSubscribeMessage(final int mid, final int vuid) {
+        return getJdbcTemplate().update(
+                "DELETE FROM subscr_messages WHERE message_id=? AND suser_id=?", mid, vuid) > 0;
+    }
+
+    @Transactional
+    @Override
+    public boolean subscribeUser(final User user, final User toUser) {
+        try {
+            return getJdbcTemplate().update(
+                    "INSERT INTO subscr_users(user_id,suser_id) VALUES (?,?)", toUser.getUid(), user.getUid()) == 1;
+        } catch (DuplicateKeyException e) {
+            return true;
+        }
+    }
+
+    @Transactional
+    @Override
+    public boolean unSubscribeUser(final User user, final User fromUser) {
+        return getJdbcTemplate().update(
+                "DELETE FROM subscr_users WHERE suser_id=? AND user_id=?", user.getUid(), fromUser.getUid()) > 0;
+    }
+
+    @Transactional
+    @Override
+    public boolean subscribeTag(final User user, final Tag toTag) {
+        try {
+
+            return getJdbcTemplate().update(
+                    "INSERT INTO subscr_tags(tag_id,suser_id) VALUES (?,?)", toTag.TID, user.getUid()) == 1;
+        } catch (DuplicateKeyException e) {
+            return true;
+        }
+    }
+
+    @Transactional
+    @Override
+    public boolean unSubscribeTag(final User user, final Tag toTag) {
+        return getJdbcTemplate().update(
+                "DELETE FROM subscr_tags WHERE tag_id=? AND suser_id=?", toTag.TID, user.getUid()) > 0;
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<String> getSubscribedTags(User user) {
+        return getJdbcTemplate().queryForList("SELECT tags.name FROM subscr_tags INNER JOIN tags " +
+                "ON(tags.tag_id = subscr_tags.tag_id) " +
+                "WHERE subscr_tags.suser_id=? ORDER BY tags.name", String.class, user.getUid());
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public NotifyOpts getNotifyOptions(final User user) {
+        List<NotifyOpts> list = getJdbcTemplate().query(
+                "SELECT jnotify,subscr_notify,recommendations FROM useroptions WHERE user_id=?",
+                (rs, num) -> {
+                    NotifyOpts options = new NotifyOpts();
+                    options.setRepliesEnabled(rs.getInt(1) > 0);
+                    options.setSubscriptionsEnabled(rs.getInt(2) > 0);
+                    options.setRecommendationsEnabled(rs.getInt(3) > 0);
+                    return options;
+                },
+                user.getUid());
+
+        return list.isEmpty() ?
+                new NotifyOpts() : list.get(0);
+    }
+
+    @Transactional
+    @Override
+    public boolean setNotifyOptions(final User user, final NotifyOpts options) {
+        int jnotify = getJdbcTemplate().update(
+                "UPDATE useroptions SET jnotify=? WHERE user_id=?",
+                options.isRepliesEnabled() ? 1 : 0,
+                user.getUid());
+
+        int subscr_notify = getJdbcTemplate().update(
+                "UPDATE useroptions SET subscr_notify=? WHERE user_id=?",
+                options.isSubscriptionsEnabled() ? 1 : 0,
+                user.getUid());
+
+        int recommendations = getJdbcTemplate().update(
+                "UPDATE useroptions SET recommendations=? WHERE user_id=?",
+                options.isRecommendationsEnabled() ? 1 : 0,
+                user.getUid());
+
+        return jnotify > 0 && subscr_notify > 0 && recommendations > 0;
+    }
+}
diff --git a/juick-server/src/main/java/com/juick/service/TagServiceImpl.java b/juick-server/src/main/java/com/juick/service/TagServiceImpl.java
new file mode 100644
index 00000000..524ad32d
--- /dev/null
+++ b/juick-server/src/main/java/com/juick/service/TagServiceImpl.java
@@ -0,0 +1,273 @@
+/*
+ * Copyright (C) 2008-2017, Juick
+ *
+ * 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.service;
+
+import com.juick.Tag;
+import com.juick.User;
+import com.juick.server.helpers.TagStats;
+import com.juick.util.StreamUtils;
+import org.apache.commons.collections4.CollectionUtils;
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.jdbc.core.RowMapper;
+import org.springframework.jdbc.core.namedparam.MapSqlParameterSource;
+import org.springframework.jdbc.support.GeneratedKeyHolder;
+import org.springframework.jdbc.support.KeyHolder;
+import org.springframework.stereotype.Repository;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.List;
+import java.util.Objects;
+import java.util.stream.Collectors;
+import java.util.stream.IntStream;
+import java.util.stream.Stream;
+
+/**
+ * Created by aalexeev on 11/13/16.
+ */
+@Repository
+public class TagServiceImpl extends BaseJdbcService implements TagService {
+
+    @Transactional(readOnly = true)
+    @Override
+    public com.juick.Tag getTag(final int tid) {
+        List<Tag> list = getJdbcTemplate().query(
+                "SELECT synonym_id,name FROM tags WHERE tag_id=?",
+                (rs, num) -> {
+                    Tag ret = new Tag(rs.getString(2));
+                    ret.TID = tid;
+                    ret.SynonymID = rs.getInt(1);
+                    return ret;
+                },
+                tid);
+
+        return list.isEmpty() ?
+                null : list.get(0);
+    }
+
+    @Transactional
+    @Override
+    public com.juick.Tag getTag(final String tag, final boolean autoCreate) {
+        if (StringUtils.isBlank(tag))
+            return null;
+
+        List<Tag> list = getJdbcTemplate().query(
+                "SELECT tag_id, synonym_id, name FROM tags WHERE name = ?",
+                (rs, rowNum) -> {
+                    Tag ret1 = new Tag(rs.getString(3));
+                    ret1.TID = rs.getInt(1);
+                    ret1.SynonymID = rs.getInt(2);
+                    return ret1;
+                },
+                tag);
+
+        Tag ret = list.isEmpty() ?
+                null : list.get(0);
+
+        if (ret == null && autoCreate) {
+            ret = new com.juick.Tag(tag);
+            ret.TID = createTag(tag);
+        }
+
+        return ret;
+    }
+
+    @Override
+    public List<Tag> getTags(Stream<String> tags, final boolean autoCreate) {
+        return tags.filter(StringUtils::isNotBlank).map(tag -> getTag(tag, autoCreate)).filter(Objects::nonNull).distinct()
+            .collect(Collectors.toList());
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public boolean getTagNoIndex(final int tagId) {
+        List<Integer> list = getJdbcTemplate().queryForList(
+                "SELECT noindex FROM tags WHERE tag_id=?", Integer.class, tagId);
+
+        return !list.isEmpty() && list.get(0) == 1;
+    }
+
+    @Transactional
+    @Override
+    public int createTag(final String name) {
+        KeyHolder holder = new GeneratedKeyHolder();
+        getJdbcTemplate().update(
+                con -> {
+                    PreparedStatement stmt = con.prepareStatement(
+                            "INSERT INTO tags(name) VALUES (?)",
+                            Statement.RETURN_GENERATED_KEYS);
+                    stmt.setString(1, name);
+                    return stmt;
+                },
+                holder);
+
+        return holder.getKey().intValue();
+    }
+
+    private class TagStatsMapper implements RowMapper<TagStats> {
+
+        @Override
+        public TagStats mapRow(ResultSet rs, int rowNum) throws SQLException {
+            Tag t = new Tag(rs.getString(1));
+            TagStats s = new TagStats();
+            s.setTag(t);
+            s.setUsageCount(rs.getInt(2));
+            return s;
+        }
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<TagStats> getUserTagStats(final int uid) {
+        return getJdbcTemplate().query(
+                "SELECT tags.name,COUNT(messages.message_id) " +
+                        "FROM (messages INNER JOIN messages_tags ON (messages.user_id=? " +
+                        "AND messages.message_id=messages_tags.message_id)) " +
+                        "INNER JOIN tags ON messages_tags.tag_id=tags.tag_id GROUP BY tags.tag_id ORDER BY tags.name ASC",
+                new TagStatsMapper(),
+                uid);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<String> getUserBLTags(final int uid) {
+        return getJdbcTemplate().queryForList(
+                "SELECT tags.name FROM tags INNER JOIN bl_tags " +
+                        "ON (bl_tags.user_id = ? AND bl_tags.tag_id = tags.tag_id) ORDER BY tags.name",
+                String.class, uid);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<String> getPopularTags() {
+        return getJdbcTemplate().queryForList(
+                "select name from tags where noindex=0 order by stat_messages desc limit 20", String.class);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<TagStats> getTagStats() {
+        return getJdbcTemplate().query(
+                "SELECT tags.name,COUNT(DISTINCT messages.user_id) AS cnt " +
+                        "FROM (messages INNER JOIN messages_tags ON (messages.ts>TIMESTAMPADD(DAY,-3,NOW()) " +
+                        "AND messages.message_id=messages_tags.message_id)) " +
+                        "INNER JOIN tags ON messages_tags.tag_id=tags.tag_id " +
+                        "WHERE tags.tag_id NOT IN (SELECT tag_id FROM tags_ignore) " +
+                        "GROUP BY tags.tag_id ORDER BY cnt DESC LIMIT 20", new TagStatsMapper());
+    }
+
+    @Transactional
+    @Override
+    public List<Tag> updateTags(final int mid, final Collection<Tag> newTags) {
+        List<Tag> currentTags = getMessageTags(mid).stream()
+                .map(TagStats::getTag).collect(Collectors.toList());
+
+        if (CollectionUtils.isEmpty(newTags))
+            return currentTags;
+
+        List<Integer> idsForDelete = newTags.stream()
+                .filter(currentTags::contains)
+                .map(tag -> tag.TID)
+                .collect(Collectors.toList());
+        if (newTags.size() - idsForDelete.size() >= 5) {
+            return currentTags;
+        }
+
+        if (!idsForDelete.isEmpty())
+            getNamedParameterJdbcTemplate().update(
+                    "DELETE FROM messages_tags WHERE message_id = :mid AND tag_id in (:ids)",
+                    new MapSqlParameterSource().addValue("ids", idsForDelete).addValue("mid", mid));
+
+        newTags.stream().filter(t -> !currentTags.contains(t))
+                .forEach(t -> getJdbcTemplate().update("INSERT INTO messages_tags(message_id,tag_id) VALUES (?,?)", mid, t.TID));
+
+        List<Tag> result = getMessageTags(mid).stream()
+                .map(TagStats::getTag).collect(Collectors.toList());
+        jdbcTemplate.update("UPDATE messages_txt SET tags=? WHERE message_id=?", result.stream()
+        .map(Tag::getName).collect(Collectors.joining(" ")), mid);
+        return result;
+    }
+
+    @Override
+    public List<Tag> fromString(final String txt) {
+        String firstLine = txt.split("\\n", 2)[0];
+        return StreamUtils.takeWhile(Arrays.stream(firstLine.split("\\ ")),
+                t -> !t.equals("*") && t.startsWith("*"))
+                .map(t -> getTag(t.substring(1), true))
+                .collect(Collectors.toList());
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<TagStats> getMessageTags(final int mid) {
+        return getJdbcTemplate().query(
+                "SELECT tags.tag_id,synonym_id,name,stat_messages FROM tags " +
+                        "INNER JOIN messages_tags ON (messages_tags.message_id = ? AND messages_tags.tag_id = tags.tag_id)",
+                (rs, num) -> {
+                    com.juick.Tag t = new com.juick.Tag(rs.getString(3));
+                    t.TID = rs.getInt(1);
+                    t.SynonymID = rs.getInt(2);
+                    TagStats s = new TagStats();
+                    s.setTag(t);
+                    s.setUsageCount(rs.getInt(4));
+                    return s;
+                }, mid);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<Integer> getMessageTagsIDs(final int mid) {
+        return getJdbcTemplate().queryForList(
+                "SELECT tag_id FROM messages_tags WHERE message_id = ?",
+                Integer.class, mid);
+    }
+
+    @Override
+    public boolean blacklistTag(User user, Tag tag) {
+        int rowcount = getNamedParameterJdbcTemplate().update("DELETE FROM bl_tags WHERE tag_id = :tid AND user_id = :uid",
+                new MapSqlParameterSource().addValue("tid", tag.TID).addValue("uid", user.getUid()));
+        return rowcount <= 0 && getNamedParameterJdbcTemplate()
+                .update("INSERT INTO bl_tags(user_id, tag_id) VALUES(:uid,:tid)",
+                        new MapSqlParameterSource().addValue("tid", tag.TID)
+                                .addValue("uid", user.getUid())) > 0;
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public boolean isInBL(User user, Tag tag) {
+        List<Integer> list = getJdbcTemplate().queryForList(
+                "SELECT 1 FROM bl_tags WHERE user_id = ? AND tag_id = ?",
+                Integer.class, user.getUid(), tag.TID);
+        return !list.isEmpty() && list.get(0) == 1;
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public boolean isSubscribed(User user, Tag tag) {
+        List<Integer> list = getJdbcTemplate().queryForList(
+                "SELECT 1 FROM subscr_tags WHERE suser_id = ? AND tag_id = ?",
+                Integer.class, user.getUid(), tag.TID);
+        return !list.isEmpty() && list.get(0) == 1;
+    }
+
+}
diff --git a/juick-server/src/main/java/com/juick/service/TelegramServiceImpl.java b/juick-server/src/main/java/com/juick/service/TelegramServiceImpl.java
new file mode 100644
index 00000000..4e37bfac
--- /dev/null
+++ b/juick-server/src/main/java/com/juick/service/TelegramServiceImpl.java
@@ -0,0 +1,94 @@
+/*
+ * Copyright (C) 2008-2017, Juick
+ *
+ * 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.service;
+
+import com.juick.User;
+import org.springframework.dao.DuplicateKeyException;
+import org.springframework.jdbc.core.namedparam.MapSqlParameterSource;
+import org.springframework.stereotype.Repository;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.UUID;
+import java.util.stream.Collectors;
+
+/**
+ * Created by vt on 24/11/2016.
+ */
+@Repository
+public class TelegramServiceImpl extends BaseJdbcService implements TelegramService {
+
+    @Transactional
+    @Override
+    public boolean addChat(final Long id) {
+        try {
+            return getJdbcTemplate().update("INSERT INTO telegram_chats(chat_id) VALUES(?)", id) > 0;
+        } catch (DuplicateKeyException e) {
+            return true;
+        }
+    }
+
+    @Transactional
+    @Override
+    public boolean deleteChat(Long id) {
+        return getJdbcTemplate().update("DELETE FROM telegram_chats WHERE chat_id=?", id) > 0;
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<Long> getChats() {
+        return getJdbcTemplate().queryForList("SELECT chat_id FROM telegram_chats", Long.class);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public int getUser(final long tgId) {
+        List<Integer> list = getJdbcTemplate().queryForList(
+                "SELECT id FROM users INNER JOIN telegram " +
+                        "ON telegram.user_id = users.id WHERE telegram.tg_id=?", Integer.class, tgId);
+
+        return list.isEmpty() ? 0 : list.get(0);
+    }
+
+    @Transactional
+    @Override
+    public boolean createTelegramUser(final long tgID, final String tgName) {
+        return getJdbcTemplate().update(
+                "INSERT INTO telegram(tg_id, tg_name, loginhash) VALUES(?,?,?)",
+                tgID, tgName, UUID.randomUUID().toString()) > 0;
+    }
+
+    @Transactional
+    @Override
+    public boolean deleteTelegramUser(Integer uid) {
+        return getJdbcTemplate().update("DELETE FROM telegram WHERE user_id=?", uid) > 0;
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<Long> getTelegramIdentifiers(List<User> users) {
+        List<Integer> uids = users.stream().map(User::getUid).collect(Collectors.toList());
+        if (uids.isEmpty()) {
+            return Collections.emptyList();
+        }
+        return getNamedParameterJdbcTemplate().queryForList("" +
+                "SELECT tg_id FROM telegram WHERE user_id IN(:uids)", new MapSqlParameterSource()
+                .addValue("uids", uids), Long.class);
+    }
+}
diff --git a/juick-server/src/main/java/com/juick/service/UserServiceImpl.java b/juick-server/src/main/java/com/juick/service/UserServiceImpl.java
new file mode 100644
index 00000000..a0a07fb3
--- /dev/null
+++ b/juick-server/src/main/java/com/juick/service/UserServiceImpl.java
@@ -0,0 +1,689 @@
+/*
+ * Copyright (C) 2008-2017, Juick
+ *
+ * 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.service;
+
+import com.juick.User;
+import com.juick.server.helpers.AnonymousUser;
+import com.juick.server.helpers.Auth;
+import com.juick.server.helpers.UserInfo;
+import org.apache.commons.collections4.CollectionUtils;
+import org.apache.commons.lang3.RandomStringUtils;
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.dao.DuplicateKeyException;
+import org.springframework.jdbc.core.RowMapper;
+import org.springframework.jdbc.core.namedparam.MapSqlParameterSource;
+import org.springframework.jdbc.support.GeneratedKeyHolder;
+import org.springframework.jdbc.support.KeyHolder;
+import org.springframework.stereotype.Repository;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.util.*;
+
+/**
+ * Created by aalexeev on 11/13/16.
+ */
+@Repository
+public class UserServiceImpl extends BaseJdbcService implements UserService {
+
+    private class UserMapper implements RowMapper<User> {
+        @Override
+        public User mapRow(ResultSet rs, int rowNum) throws SQLException {
+            User user = new User();
+
+            user.setUid(rs.getInt(1));
+            user.setName(rs.getString(2));
+            user.setBanned(rs.getBoolean(3));
+            user.setLang(rs.getString(4));
+
+            return user;
+        }
+    }
+
+    @Transactional
+    @Override
+    public String getSignUpHashByJID(final String jid) {
+        List<String> list = getJdbcTemplate().queryForList(
+                "SELECT loginhash FROM jids WHERE jid = ? AND user_id IS NULL", String.class, jid);
+
+        if (list.isEmpty()) {
+            String hash = UUID.randomUUID().toString();
+            getJdbcTemplate().update("INSERT INTO jids(jid, loginhash) VALUES (?, ?)", jid, hash);
+            return hash;
+        }
+        return list.get(0);
+    }
+
+    @Transactional
+    @Override
+    public String getSignUpHashByTelegramID(final Long telegramId, final String username) {
+        List<String> list = getJdbcTemplate().queryForList(
+                "SELECT loginhash FROM telegram WHERE tg_id = ? AND user_id IS NULL",
+                String.class,
+                telegramId);
+
+        if (list.isEmpty()) {
+            String hash = UUID.randomUUID().toString();
+            getJdbcTemplate().update(
+                    "INSERT INTO telegram(tg_id, loginhash, tg_name) VALUES (?, ?, ?)", telegramId, hash, username);
+            return hash;
+        }
+        return list.get(0);
+    }
+
+    @Transactional
+    @Override
+    public int createUser(final String username, final String password) {
+        KeyHolder holder = new GeneratedKeyHolder();
+        try {
+            getJdbcTemplate().update(
+                    con -> {
+                        PreparedStatement stmt = con.prepareStatement(
+                                "INSERT INTO users(nick,passw) VALUES (?,?)",
+                                Statement.RETURN_GENERATED_KEYS);
+                        stmt.setString(1, username);
+                        stmt.setString(2, password);
+                        return stmt;
+                    },
+                    holder);
+        } catch (DuplicateKeyException e) {
+            return -1;
+        }
+
+        int uid = holder.getKey().intValue();
+
+        getJdbcTemplate().update("INSERT INTO useroptions(user_id) VALUES (?)", uid);
+        getJdbcTemplate().update("INSERT INTO subscr_users(user_id, suser_id) VALUES (2, ?)", uid);
+
+        return uid;
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public Optional<User> getUserByUID(final int uid) {
+        List<User> list = getJdbcTemplate().query(
+                "SELECT id, nick, banned, lang FROM users WHERE id = ?", new UserMapper(), uid);
+
+        return list.isEmpty() ? Optional.empty() : Optional.of(list.get(0));
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public User getUserByName(final String username) {
+        if (StringUtils.isNotBlank(username)) {
+            List<User> list = getJdbcTemplate().query(
+                    "SELECT id, nick, banned, lang FROM users WHERE nick = ?", new UserMapper(), username);
+
+            if (!list.isEmpty())
+                return list.get(0);
+        }
+        // TODO: @NonNullable ?
+        return AnonymousUser.INSTANCE;
+    }
+
+    @Override
+    // No need marks with @Transactional annotation
+    public User getFullyUserByName(final String username) {
+        if (StringUtils.isNotBlank(username)) {
+            List<User> list = getFullyUsersByNames(Collections.singletonList(username));
+            if (!list.isEmpty())
+                return list.get(0);
+        }
+        return null;
+    }
+
+    @Override
+    @Transactional(readOnly = true)
+    public User getUserByEmail(String email) {
+        if (StringUtils.isNotBlank(email)) {
+            List<User> list = getJdbcTemplate().query(
+                    "SELECT id, nick, banned, lang FROM users WHERE id = (SELECT DISTINCT user_id FROM emails WHERE email = ?)",
+                    new UserMapper(),
+                    email);
+
+            if (!list.isEmpty())
+                return list.get(0);
+        }
+        return AnonymousUser.INSTANCE;
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<User> getFullyUsersByNames(final Collection<String> usernames) {
+        if (CollectionUtils.isEmpty(usernames))
+            return Collections.emptyList();
+
+        return getNamedParameterJdbcTemplate().query(
+                "SELECT id, nick, passw, lang, banned FROM users WHERE nick in (:names)",
+                new MapSqlParameterSource("names", usernames),
+                (rs, rowNum) -> {
+                    User user = new User();
+
+                    user.setUid(rs.getInt(1));
+                    user.setName(rs.getString(2));
+                    user.setCredentials(rs.getString(3));
+                    user.setLang(rs.getString(4));
+                    user.setBanned(rs.getBoolean(5));
+
+                    return user;
+                });
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public User getUserByJID(final String jid) {
+        User result = null;
+
+        if (StringUtils.isNotBlank(jid)) {
+            List<User> list = getJdbcTemplate().query(
+                    "SELECT id, nick, banned, lang FROM users WHERE id = (SELECT user_id FROM jids WHERE jid = ?)",
+                    new UserMapper(),
+                    jid);
+
+            if (!list.isEmpty())
+                result = list.get(0);
+        }
+        return result;
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<User> getUsersByName(final Collection<String> unames) {
+        if (CollectionUtils.isEmpty(unames))
+            return Collections.emptyList();
+
+        return getNamedParameterJdbcTemplate().query(
+                "SELECT id, nick, banned, lang FROM users WHERE nick IN (:unames)",
+                new MapSqlParameterSource("unames", unames),
+                new UserMapper());
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<User> getUsersByID(final Collection<Integer> uids) {
+        if (CollectionUtils.isEmpty(uids))
+            return Collections.emptyList();
+
+        return getNamedParameterJdbcTemplate().query(
+                "SELECT id, nick, banned, lang FROM users WHERE id IN (:ids)",
+                new MapSqlParameterSource("ids", uids),
+                new UserMapper());
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<String> getJIDsbyUID(final int uid) {
+        return getJdbcTemplate().queryForList("SELECT jid FROM jids WHERE user_id = ? AND active = 1", String.class, uid);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public int getUIDbyJID(final String jid) {
+        if (StringUtils.isNotBlank(jid)) {
+            List<Integer> list = getJdbcTemplate().queryForList(
+                    "SELECT user_id FROM jids WHERE jid = ?", Integer.class, jid);
+
+            if (!list.isEmpty())
+                return list.get(0);
+        }
+        return 0;
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public int getUIDbyName(final String uname) {
+        if (StringUtils.isNotBlank(uname)) {
+            List<Integer> list = getJdbcTemplate().queryForList(
+                    "SELECT id FROM users WHERE nick = ?", Integer.class, uname);
+
+            if (!list.isEmpty())
+                return list.get(0);
+        }
+        return 0;
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public int getUIDbyHash(final String hash) {
+        if (StringUtils.isNotBlank(hash)) {
+            List<Integer> list = getJdbcTemplate().queryForList(
+                    "SELECT user_id FROM logins WHERE hash = ?", Integer.class, hash);
+
+            if (!list.isEmpty())
+                return list.get(0);
+        }
+        return 0;
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public com.juick.User getUserByHash(final String hash) {
+        if (StringUtils.isNotBlank(hash)) {
+            List<User> list = getJdbcTemplate().query(
+                    "SELECT logins.user_id, users.nick, users.banned, users.lang FROM logins " +
+                            "INNER JOIN users ON logins.user_id = users.id WHERE logins.hash = ?",
+                    new UserMapper(),
+                    hash);
+
+            if (!list.isEmpty()) {
+                User user = list.get(0);
+                user.setAuthHash(hash);
+                return user;
+            }
+        }
+        return AnonymousUser.INSTANCE;
+    }
+
+    @Transactional
+    @Override
+    public String getHashByUID(final int uid) {
+        List<String> list = getJdbcTemplate().queryForList(
+                "SELECT hash FROM logins WHERE user_id = ?", String.class, uid);
+
+        if (list.isEmpty()) {
+            String hash = RandomStringUtils.randomAlphanumeric(16).toUpperCase();
+            getJdbcTemplate().update("INSERT INTO logins(user_id, hash) VALUES (?, ?)", uid, hash);
+            return hash;
+        }
+        return list.get(0);
+    }
+
+    @Override
+    public int getUIDByHttpAuth(String auth) {
+        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 checkPassword(loginpassw[0], loginpassw[1]);
+            }
+        }
+        return 0;
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public int checkPassword(final String username, final String password) {
+        if (StringUtils.isNotBlank(username)) {
+            List<User> list = getJdbcTemplate().query(
+                    "SELECT id, nick, banned, passw FROM users WHERE nick = ?",
+                    (rs, rowNum) -> {
+                        User user = new User();
+                        user.setUid(rs.getInt(1));
+                        user.setName(rs.getString(2));
+                        user.setBanned(rs.getBoolean(3));
+                        user.setCredentials(rs.getString(4));
+                        return user;
+                    },
+                    username);
+
+            if (!list.isEmpty()) {
+                User user = list.get(0);
+                if (Objects.equals(password, user.getCredentials()))
+                    return user.getUid();
+            }
+        }
+        return -1;
+    }
+
+    @Transactional
+    @Override
+    public boolean updatePassword(final User user, final String newPassword) {
+        return user != null &&
+                user.getUid() > 0 &&
+                getJdbcTemplate().update("UPDATE users SET passw = ? WHERE id = ?", newPassword, user.getUid()) > 0;
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public int getUserOptionInt(final int uid, final String option, final int defaultValue) {
+        if (StringUtils.isBlank(option))
+            return defaultValue;
+
+        List<Integer> list = getJdbcTemplate().queryForList(
+                "SELECT " + option + " FROM useroptions WHERE user_id = ?", Integer.class, uid);
+
+        return list.isEmpty() ? defaultValue : list.get(0);
+    }
+
+    @Transactional
+    @Override
+    public int setUserOptionInt(final int uid, final String option, final int value) {
+        if (StringUtils.isBlank(option))
+            return 0;
+
+        return getJdbcTemplate().update("UPDATE useroptions SET " + option + "= ? WHERE user_id = ?", value, uid);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public UserInfo getUserInfo(final User user) {
+        List<UserInfo> list = getJdbcTemplate().query(
+                "SELECT fullname, country, url, descr FROM usersinfo WHERE user_id = ?",
+                ((rs, rowNum) -> {
+                    UserInfo info = new UserInfo();
+                    info.setFullName(rs.getString(1));
+                    info.setCountry(rs.getString(2));
+                    info.setUrl(rs.getString(3));
+                    info.setDescription(rs.getString(4));
+                    return info;
+                }),
+                user.getUid());
+
+        return list.isEmpty() ? new UserInfo() : list.get(0);
+    }
+
+    @Transactional
+    @Override
+    public boolean updateUserInfo(final User user, final UserInfo info) {
+        return getJdbcTemplate().update(
+                "INSERT INTO usersinfo(user_id, fullname, country, url, descr) VALUES (?, ?, ?, ?, ?) " +
+                        "ON DUPLICATE KEY UPDATE fullname = ?, country = ?, url = ?, descr = ?",
+                user.getUid(),
+                info.getFullName(),
+                info.getCountry(),
+                info.getUrl(),
+                info.getDescription(),
+                info.getFullName(),
+                info.getCountry(),
+                info.getUrl(),
+                info.getDescription()) > 0;
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public boolean getCanMedia(final int uid) {
+        List<Integer> list = getJdbcTemplate().queryForList(
+                "SELECT users.lastphoto - UNIX_TIMESTAMP() FROM users WHERE id = ?",
+                Integer.class,
+                uid);
+
+        return !list.isEmpty() && list.get(0) < 3600;
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public boolean isInWL(final int uid, final int check) {
+        List<Integer> list = getJdbcTemplate().queryForList(
+                "SELECT 1 FROM wl_users WHERE user_id = ? AND wl_user_id = ?",
+                Integer.class, uid, check);
+
+        return !list.isEmpty() && list.get(0) == 1;
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public boolean isInBL(final int uid, final int check) {
+        List<Integer> list = getJdbcTemplate().queryForList(
+                "SELECT 1 FROM bl_users WHERE user_id = ? AND bl_user_id = ?", Integer.class, uid, check);
+
+        return !list.isEmpty() && list.get(0) == 1;
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public boolean isInBLAny(final int uid, final int uid2) {
+        List<Integer> list = getJdbcTemplate().queryForList(
+                "SELECT 1 FROM bl_users WHERE (user_id = ? AND bl_user_id = ?) "
+                        + "OR (user_id = ? AND bl_user_id = ?)",
+                new Object[]{uid, uid2, uid2, uid},
+                Integer.class);
+
+        return !list.isEmpty() && list.get(0) == 1;
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<Integer> checkBL(final int visitor, final Collection<Integer> uids) {
+        if (CollectionUtils.isEmpty(uids))
+            return Collections.emptyList();
+
+        return getNamedParameterJdbcTemplate().queryForList(
+                "SELECT user_id FROM bl_users WHERE bl_user_id = :visitor and user_id IN (:ids)",
+                new MapSqlParameterSource()
+                        .addValue("visitor", visitor)
+                        .addValue("ids", uids),
+                Integer.class);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public boolean isSubscribed(final int uid, final int check) {
+        List<Integer> list = getJdbcTemplate().queryForList(
+                "SELECT 1 FROM subscr_users WHERE suser_id = ? AND user_id = ?",
+                Integer.class, uid, check);
+
+        return !list.isEmpty() && list.get(0) == 1;
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<Integer> getUserRead(final int uid) {
+        return getJdbcTemplate().queryForList(
+                "SELECT user_id FROM subscr_users WHERE suser_id=?", Integer.class, uid);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<com.juick.User> getUserReadLeastPopular(final int uid, final int cnt) {
+        return getJdbcTemplate().query(
+                "SELECT users.id,users.nick FROM (subscr_users " +
+                        "INNER JOIN users_subscr ON (subscr_users.suser_id=? " +
+                        "AND subscr_users.user_id=users_subscr.user_id)) INNER JOIN users " +
+                        "ON subscr_users.user_id=users.id ORDER BY cnt LIMIT ?",
+                (rs, num) -> {
+                    com.juick.User u = new com.juick.User();
+                    u.setUid(rs.getInt(1));
+                    u.setName(rs.getString(2));
+                    return u;
+                },
+                uid,
+                cnt);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<User> getUserReaders(final int uid) {
+        return getJdbcTemplate().query(
+                "SELECT users.id, users.nick FROM subscr_users " +
+                        "INNER JOIN users ON subscr_users.suser_id=users.id " +
+                        "WHERE subscr_users.user_id=? ORDER BY users.nick",
+                (rs, num) -> {
+                    com.juick.User u = new com.juick.User();
+                    u.setUid(rs.getInt(1));
+                    u.setName(rs.getString(2));
+                    return u;
+                },
+                uid);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<User> getUserFriends(final int uid) {
+        return getJdbcTemplate().query(
+                "SELECT users.id,users.nick FROM subscr_users " +
+                        "INNER JOIN users ON subscr_users.user_id=users.id " +
+                        "WHERE subscr_users.suser_id=? AND users.id!=? " +
+                        "ORDER BY users.nick",
+                (rs, num) -> {
+                    com.juick.User u = new com.juick.User();
+                    u.setUid(rs.getInt(1));
+                    u.setName(rs.getString(2));
+                    return u;
+                },
+                uid,
+                uid);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<com.juick.User> getUserBLUsers(final int uid) {
+        return getJdbcTemplate().query("SELECT users.id,users.nick FROM users INNER JOIN bl_users " +
+                        "ON(bl_users.bl_user_id=users.id) WHERE bl_users.user_id=? ORDER BY users.nick",
+                (rs, num) -> {
+                    com.juick.User u = new com.juick.User();
+                    u.setUid(rs.getInt(1));
+                    u.setName(rs.getString(2));
+                    return u;
+                }, uid);
+    }
+
+    @Transactional
+    @Override
+    public boolean linkTwitterAccount(
+            final User user, final String accessToken, final String accessTokenSecret, final String screenName) {
+        if (getJdbcTemplate().update("INSERT INTO twitter(user_id,access_token,access_token_secret,uname) " +
+                        "VALUES (?,?,?,?)" +
+                        " ON DUPLICATE KEY UPDATE access_token=?,access_token_secret=?,uname=?",
+                user.getUid(), accessToken, accessTokenSecret, screenName, accessToken, accessTokenSecret, screenName) > 0) {
+            return getJdbcTemplate().update("INSERT INTO subscr_users(user_id,suser_id,jid) " +
+                    "VALUES (?,1741,'juick\\@twitter.juick.com')", user.getUid()) > 0;
+        }
+        return false;
+
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public int getStatsIRead(final int uid) {
+        List<Integer> list = getJdbcTemplate().queryForList(
+                "SELECT COUNT(*) FROM subscr_users WHERE suser_id = ?", Integer.class, uid);
+        return list.isEmpty() ? 0 : list.get(0);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public int getStatsMyReaders(final int uid) {
+        List<Integer> list = getJdbcTemplate().queryForList("SELECT COUNT(*) FROM subscr_users WHERE user_id = ?", Integer.class, uid);
+        return list.isEmpty() ? 0 : list.get(0);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public int getStatsMessages(final int uid) {
+        List<Integer> list = getJdbcTemplate().queryForList("SELECT COUNT(*) FROM messages WHERE user_id = ?", Integer.class, uid);
+        return list.isEmpty() ? 0 : list.get(0);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public int getStatsReplies(final int uid) {
+        List<Integer> list = getJdbcTemplate().queryForList("SELECT COUNT(*) FROM replies WHERE user_id = ?", Integer.class, uid);
+        return list.isEmpty() ? 0 : list.get(0);
+    }
+
+    @Transactional
+    @Override
+    public boolean setActiveStatusForJID(final String JID, final UserService.ActiveStatus jidStatus) {
+        User user = getUserByJID(JID);
+        if (user != null) {
+            int newStatus = jidStatus == UserService.ActiveStatus.Active ? 1 : 0;
+            return getJdbcTemplate().update(
+                    "UPDATE jids SET active = ? WHERE user_id = ? AND jid = ?",
+                    newStatus, user.getUid(), JID) >= 0;
+        }
+        return false;
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<String> getAllJIDs(final User user) {
+        return getJdbcTemplate().queryForList(
+                "SELECT jid FROM jids WHERE user_id=?", String.class, user.getUid());
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<Auth> getAuthCodes(final User user) {
+        return getJdbcTemplate().query(
+                "SELECT account,authcode FROM auth WHERE user_id=? AND protocol='xmpp'",
+                (rs, num) -> new Auth(rs.getString(1), rs.getString(2)),
+                user.getUid());
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<String> getEmails(final User user) {
+        return getJdbcTemplate().queryForList("SELECT email FROM emails WHERE user_id=?", String.class, user.getUid());
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public String getEmailHash(final User user) {
+        List<String> list = getJdbcTemplate().queryForList(
+                "SELECT hash FROM mail WHERE user_id = ?",
+                String.class,
+                user.getUid());
+        return list.isEmpty() ? StringUtils.EMPTY : list.get(0) + "@mail.juick.com";
+    }
+
+    @Transactional
+    @Override
+    public int deleteLoginForUser(final String name) {
+        if (StringUtils.isBlank(name))
+            return 0;
+
+        return getJdbcTemplate().update(
+                "delete from logins where user_id in (select id from users where nick = ?)", name);
+    }
+
+    @Transactional
+    @Override
+    public int setLoginForUser(final int uid, final String loginHash) {
+        if (StringUtils.isEmpty(loginHash))
+            return 0;
+
+        return getNamedParameterJdbcTemplate().update(
+                "INSERT INTO logins (user_id, hash) VALUES(:uid, :hash) ON DUPLICATE KEY UPDATE hash = :hash",
+                new MapSqlParameterSource()
+                        .addValue("hash", loginHash)
+                        .addValue("uid", uid));
+    }
+
+    @Transactional
+    @Override
+    public void logout(int uid) {
+        getJdbcTemplate().update("DELETE FROM logins WHERE user_id=?", uid);
+    }
+
+    @Transactional
+    @Override
+    public boolean deleteJID(int uid, String jid) {
+        return getNamedParameterJdbcTemplate().update("DELETE FROM jids " +
+                        "WHERE (SELECT COUNT(*) cnt FROM (select user_id, jid FROM jids j) c WHERE user_id=:uid) > 1 " +
+                        "AND user_id=:uid AND jid=:jid",
+                new MapSqlParameterSource()
+                        .addValue("uid", uid)
+                        .addValue("jid", jid)) > 0;
+    }
+
+    @Transactional
+    @Override
+    public boolean unauthJID(int uid, String jid) {
+        return getJdbcTemplate()
+                .update("DELETE FROM auth WHERE user_id=? AND protocol='xmpp' AND account=?", uid, jid) > 0;
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<String> getActiveJIDs() {
+        return getJdbcTemplate().queryForList("SELECT jid FROM jids WHERE active=1 AND loginhash IS NULL", String.class);
+    }
+}