Display error for social login

* CrossPostService gone

4 files changed, 310 insertions, 368 deletions

diff --git a/src/main/java/com/juick/service/CrosspostService.java b/src/main/java/com/juick/service/CrosspostService.java
deleted file mode 100644
index 7836cca4..00000000
--- a/src/main/java/com/juick/service/CrosspostService.java
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- * Copyright (C) 2008-2020, 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.model.ExternalToken;
-import com.juick.model.ApplicationStatus;
-import org.apache.commons.lang3.tuple.Pair;
-
-import javax.annotation.Nonnull;
-import java.util.Optional;
-
-/**
- * Created by aalexeev on 11/13/16.
- */
-public interface CrosspostService {
-
-    Optional<ExternalToken> getTwitterToken(int uid);
-
-    boolean deleteTwitterToken(Integer uid);
-
-    void addFacebookState(String state, String redirectUri);
-
-    void addVKState(String state, String redirectUri);
-
-    String verifyFacebookState(String state);
-
-    String verifyVKState(String state);
-
-    Optional<Pair<String, String>> getFacebookTokens(int uid);
-
-    ApplicationStatus getFbCrossPostStatus(int uid);
-
-    boolean enableFBCrosspost(Integer uid);
-
-    void disableFBCrosspost(Integer uid);
-
-    @Nonnull
-    String getTwitterName(int uid);
-
-    String getTelegramName(int uid);
-
-    Optional<Pair<String, String>> getVkTokens(int uid);
-
-    void deleteVKUser(Integer uid);
-
-    int getUIDbyFBID(long fbID);
-
-    boolean createFacebookUser(long fbID, String loginhash, String token, String fbName);
-
-    boolean updateFacebookUser(long fbID, String token, String fbName);
-
-    int getUIDbyVKID(long vkID);
-
-    boolean createVKUser(long vkID, String loginhash, String token, String vkName, String vkLink);
-
-    String getFacebookNameByHash(String hash);
-
-    String getTelegramNameByHash(String hash);
-
-    boolean setFacebookUser(String hash, int uid);
-
-    String getVKNameByHash(String hash);
-
-    boolean setVKUser(String hash, int uid);
-
-    boolean setTelegramUser(String hash, int uid);
-
-    String getJIDByHash(String hash);
-
-    boolean setJIDUser(String hash, int uid);
-}
diff --git a/src/main/java/com/juick/service/CrosspostServiceImpl.java b/src/main/java/com/juick/service/CrosspostServiceImpl.java
deleted file mode 100644
index 09ba06a9..00000000
--- a/src/main/java/com/juick/service/CrosspostServiceImpl.java
+++ /dev/null
@@ -1,282 +0,0 @@
-/*
- * Copyright (C) 2008-2020, 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.model.ExternalToken;
-import com.juick.model.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;
-    }
-
-    @Override
-    public void addFacebookState(String state, String redirectUri) {
-        jdbcTemplate.update("INSERT INTO facebook(loginhash, fb_link) VALUES(?, ?)", state, redirectUri);
-    }
-
-    @Override
-    public void addVKState(String state, String redirectUri) {
-        jdbcTemplate.update("INSERT INTO vk(loginhash, vk_link) VALUES(?, ?)", state, redirectUri);
-    }
-
-    @Override
-    public String verifyFacebookState(String state) {
-        try {
-            return jdbcTemplate.queryForObject("SELECT fb_link FROM facebook WHERE loginhash=?",
-                    String.class, state);
-        } catch (EmptyResultDataAccessException e) {
-            return StringUtils.EMPTY;
-        }
-    }
-
-    @Override
-    public String verifyVKState(String state) {
-        try {
-            return jdbcTemplate.queryForObject("SELECT vk_link FROM vk WHERE loginhash=?",
-                    String.class, state);
-        } catch (EmptyResultDataAccessException e) {
-            return StringUtils.EMPTY;
-        }
-    }
-
-    @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;
-    }
-
-    @Transactional
-    @Override
-    public void disableFBCrosspost(Integer uid) {
-        getJdbcTemplate().update("UPDATE facebook SET crosspost=0 WHERE user_id=?", 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) {
-        return getJdbcTemplate().update("UPDATE facebook SET fb_id=?, access_token=?, fb_name=? WHERE loginhash=?",
-                fbID, token, fbName, loginhash) > 0;
-    }
-
-    @Transactional
-    @Override
-    public boolean updateFacebookUser(long fbID, String token, String fbName) {
-        return getJdbcTemplate().update("UPDATE facebook SET access_token=?,fb_name=? WHERE fb_id=?",
-                token, fbName, 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/src/main/java/com/juick/service/UserService.java b/src/main/java/com/juick/service/UserService.java
index e1f53abb..dc879821 100644
--- a/src/main/java/com/juick/service/UserService.java
+++ b/src/main/java/com/juick/service/UserService.java
@@ -19,9 +19,13 @@ package com.juick.service;
 
 import com.juick.model.Message;
 import com.juick.model.User;
+import com.juick.model.ApplicationStatus;
 import com.juick.model.AuthResponse;
+import com.juick.model.ExternalToken;
 import com.juick.util.UsernameTakenException;
 
+import org.apache.commons.lang3.tuple.Pair;
+
 import javax.annotation.Nonnull;
 import java.util.Collection;
 import java.util.List;
@@ -128,4 +132,59 @@ public interface UserService {
     boolean isAdminUser(User user);
 
     boolean isServiceUser(User user);
+
+    Optional<ExternalToken> getTwitterToken(int uid);
+
+    boolean deleteTwitterToken(Integer uid);
+
+    void addFacebookState(String state, String redirectUri);
+
+    void addVKState(String state, String redirectUri);
+
+    String verifyFacebookState(String state);
+
+    String verifyVKState(String state);
+
+    Optional<Pair<String, String>> getFacebookTokens(int uid);
+
+    ApplicationStatus getFbCrossPostStatus(int uid);
+
+    boolean enableFBCrosspost(Integer uid);
+
+    void disableFBCrosspost(Integer uid);
+
+    @Nonnull
+    String getTwitterName(int uid);
+
+    String getTelegramName(int uid);
+
+    Optional<Pair<String, String>> getVkTokens(int uid);
+
+    void deleteVKUser(Integer uid);
+
+    Optional<User> getUserByFacebookId(long facebookId);
+
+    boolean createFacebookUser(long fbID, String loginhash, String token, String fbName);
+
+    boolean updateFacebookUser(long fbID, String token, String fbName);
+
+    int getUIDbyVKID(long vkID);
+
+    boolean createVKUser(long vkID, String loginhash, String token, String vkName, String vkLink);
+
+    String getFacebookNameByHash(String hash);
+
+    String getTelegramNameByHash(String hash);
+
+    boolean setFacebookUser(String hash, int uid);
+
+    String getVKNameByHash(String hash);
+
+    boolean setVKUser(String hash, int uid);
+
+    boolean setTelegramUser(String hash, int uid);
+
+    String getJIDByHash(String hash);
+
+    boolean setJIDUser(String hash, int uid);
 }
diff --git a/src/main/java/com/juick/service/UserServiceImpl.java b/src/main/java/com/juick/service/UserServiceImpl.java
index 1594936a..9762802f 100644
--- a/src/main/java/com/juick/service/UserServiceImpl.java
+++ b/src/main/java/com/juick/service/UserServiceImpl.java
@@ -18,13 +18,16 @@
 package com.juick.service;
 
 import com.juick.model.AnonymousUser;
+import com.juick.model.ApplicationStatus;
 import com.juick.model.AuthResponse;
+import com.juick.model.ExternalToken;
 import com.juick.model.Message;
 import com.juick.model.User;
 import com.juick.util.UsernameTakenException;
 import org.apache.commons.collections4.CollectionUtils;
 import org.apache.commons.lang3.RandomStringUtils;
 import org.apache.commons.lang3.StringUtils;
+import org.apache.commons.lang3.tuple.Pair;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.dao.DuplicateKeyException;
 import org.springframework.dao.EmptyResultDataAccessException;
@@ -671,4 +674,252 @@ public class UserServiceImpl extends BaseJdbcService implements UserService {
     public boolean isServiceUser(User user) {
         return user.getName().equals(serviceUser);
     }
+
+    @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;
+    }
+
+    @Override
+    public void addFacebookState(String state, String redirectUri) {
+        jdbcTemplate.update("INSERT INTO facebook(loginhash, fb_link) VALUES(?, ?)", state, redirectUri);
+    }
+
+    @Override
+    public void addVKState(String state, String redirectUri) {
+        jdbcTemplate.update("INSERT INTO vk(loginhash, vk_link) VALUES(?, ?)", state, redirectUri);
+    }
+
+    @Override
+    public String verifyFacebookState(String state) {
+        try {
+            return jdbcTemplate.queryForObject("SELECT fb_link FROM facebook WHERE loginhash=?",
+                    String.class, state);
+        } catch (EmptyResultDataAccessException e) {
+            return StringUtils.EMPTY;
+        }
+    }
+
+    @Override
+    public String verifyVKState(String state) {
+        try {
+            return jdbcTemplate.queryForObject("SELECT vk_link FROM vk WHERE loginhash=?",
+                    String.class, state);
+        } catch (EmptyResultDataAccessException e) {
+            return StringUtils.EMPTY;
+        }
+    }
+
+    @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;
+    }
+
+    @Transactional
+    @Override
+    public void disableFBCrosspost(Integer uid) {
+        getJdbcTemplate().update("UPDATE facebook SET crosspost=0 WHERE user_id=?", 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 Optional<User> getUserByFacebookId(long facebookId) {
+        List<User> list = getJdbcTemplate().query(
+                "SELECT DISTINCT u.id, u.nick, u.passw, u.banned, u.last_seen, " +
+                        "COALESCE(f.fb_id, vk.vk_id, t.tg_id, e.user_id, 0) AS verified " +
+                        "FROM users u LEFT JOIN facebook f ON f.user_id = u.id " +
+                        "LEFT JOIN vk ON u.id = vk.user_id LEFT JOIN telegram t ON u.id = t.user_id " +
+                        "LEFT JOIN emails e ON e.user_id = u.id WHERE f.fb_id = ?", new UserMapper(), facebookId);
+
+        return list.isEmpty() ? Optional.empty() : Optional.of(list.get(0));
+    }
+
+    @Transactional
+    @Override
+    public boolean createFacebookUser(long fbID, String loginhash, String token, String fbName) {
+        return getJdbcTemplate().update("UPDATE facebook SET fb_id=?, access_token=?, fb_name=? WHERE loginhash=?",
+                fbID, token, fbName, loginhash) > 0;
+    }
+
+    @Transactional
+    @Override
+    public boolean updateFacebookUser(long fbID, String token, String fbName) {
+        return getJdbcTemplate().update("UPDATE facebook SET access_token=?,fb_name=? WHERE fb_id=?",
+                token, fbName, 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;
+    }
 }