server: merge api and ws

25 files changed, 2924 insertions, 0 deletions

diff --git a/juick-server/src/main/java/com/juick/api/ApiServer.java b/juick-server/src/main/java/com/juick/api/ApiServer.java
new file mode 100644
index 00000000..51097440
--- /dev/null
+++ b/juick-server/src/main/java/com/juick/api/ApiServer.java
@@ -0,0 +1,251 @@
+/*
+ * 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.api;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.juick.User;
+import com.juick.service.MessagesService;
+import com.juick.service.SubscriptionService;
+import org.apache.commons.lang3.StringUtils;
+import org.apache.commons.lang3.math.NumberUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.web.socket.TextMessage;
+import rocks.xmpp.addr.Jid;
+import rocks.xmpp.core.XmppException;
+import rocks.xmpp.core.session.Extension;
+import rocks.xmpp.core.session.XmppSessionConfiguration;
+import rocks.xmpp.core.session.debug.LogbackDebugger;
+import rocks.xmpp.core.stanza.model.Message;
+import rocks.xmpp.extensions.component.accept.ExternalComponent;
+import rocks.xmpp.extensions.oob.model.x.OobX;
+import rocks.xmpp.util.XmppUtils;
+
+import javax.annotation.PostConstruct;
+import javax.inject.Inject;
+import javax.xml.bind.JAXBException;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamWriter;
+import java.io.IOException;
+import java.io.StringWriter;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.util.List;
+import java.util.stream.Collectors;
+
+/**
+ * @author Ugnich Anton
+ */
+public class ApiServer implements AutoCloseable {
+    private static Logger logger = LoggerFactory.getLogger(ApiServer.class);
+
+    private ExternalComponent xmpp;
+
+    @Value("${xmpp_host:localhost}")
+    private String xmppHost;
+    @Value("${xmpp_password:secret}")
+    private String xmppPassword;
+    @Value("${ws_jid:ws.localhost}")
+    private String  xmppJid;
+    @Value("${xmpp_port:5347}")
+    private int xmppPort;
+    @Value("${xmpp_disabled:false}")
+    private boolean isXmppDisabled;
+    @Inject
+    private ObjectMapper jsonMapper;
+    @Inject
+    private MessagesService messagesService;
+    @Inject
+    private SubscriptionService subscriptionService;
+    @Inject
+    private WebsocketManager wsHandler;
+    @Value("${service_user:juick}")
+    private String serviceUser;
+
+    @PostConstruct
+    public void init() {
+        if (!isXmppDisabled) {
+            setupXmppComponent(xmppHost, xmppPort, xmppJid, xmppPassword);
+        } else {
+            logger.warn("XMPP is not enabled");
+        }
+    }
+
+    @Override
+    public void close() {
+        try {
+            if (xmpp != null)
+                xmpp.close();
+
+            logger.info("ExternalComponent on juick-api destroyed");
+        } catch (Exception e) {
+            logger.warn("Exception occurs on juick-api destroy", e);
+        }
+    }
+
+    public void setupXmppComponent(final String host, final int port, final String jid, final String password) {
+        XmppSessionConfiguration configuration = XmppSessionConfiguration.builder()
+                .extensions(Extension.of(com.juick.Message.class))
+                .build();
+        xmpp = ExternalComponent.create(jid, password, configuration, host, port);
+        xmpp.addInboundMessageListener(e -> {
+            try {
+                Message msg = e.getMessage();
+                com.juick.Message jmsg = msg.getExtension(com.juick.Message.class);
+                if (jmsg != null) {
+                    if (logger.isInfoEnabled()) { // prevent writeValueAsString execution if log is disabled
+                        try {
+                            StringWriter stanzaWriter = new StringWriter();
+                            XMLStreamWriter xmppStreamWriter = XmppUtils.createXmppStreamWriter(
+                                    xmpp.getConfiguration().getXmlOutputFactory().createXMLStreamWriter(stanzaWriter));
+                            xmpp.createMarshaller().marshal(msg, xmppStreamWriter);
+                            xmppStreamWriter.flush();
+                            xmppStreamWriter.close();
+                            logger.info("got msg: {}", stanzaWriter.toString());
+                        } catch (XMLStreamException e1) {
+                            logger.info("jaxb exception", e1);
+                        }
+
+                    }
+                    if (jmsg.getMid() == 0) {
+                        int uid_to = NumberUtils.toInt(msg.getTo().getLocal(), 0);
+                        if (uid_to > 0) {
+                            onJuickPM(uid_to, jmsg);
+                        }
+                    } else if (jmsg.getRid() == 0) {
+                        // to get full message with attachment, etc.
+                        onJuickMessagePost(messagesService.getMessage(jmsg.getMid()));
+                    } else {
+                        // to get quote and attachment
+                        com.juick.Message reply = messagesService.getReply(jmsg.getMid(), jmsg.getRid());
+                        onJuickMessageReply(reply);
+                    }
+                }
+            } catch (JsonProcessingException ex) {
+                logger.error("mapper exception", ex);
+            } catch (JAXBException exc) {
+                logger.error("jaxb exception", exc);
+            }
+        });
+        try {
+            xmpp.connect();
+        } catch (XmppException e) {
+            logger.warn("xmpp extension", e);
+        }
+    }
+
+    public void sendMessage(Message message) {
+        if (!isXmppDisabled) {
+            xmpp.sendMessage(message);
+        }
+    }
+
+    public void processMessage(User visitor, String body, String attachmentName) {
+        Message xmsg = new Message();
+        xmsg.setFrom(Jid.of(String.valueOf(visitor.getUid()), "uid.juick.com", "perl"));
+        xmsg.setTo(Jid.of("juick@juick.com/Juick"));
+        xmsg.setBody(body);
+        try {
+            if (StringUtils.isNotEmpty(attachmentName)) {
+                String attachmentUrl = String.format("juick://%s", attachmentName);
+                xmsg.addExtension(new OobX(new URI(attachmentUrl), "!!!!Juick!!"));
+            }
+            sendMessage(xmsg);
+        } catch (URISyntaxException e1) {
+            logger.warn("attachment error", e1);
+        }
+    }
+
+    private void onJuickPM(final int uid_to, final com.juick.Message jmsg) throws JsonProcessingException {
+        String json = jsonMapper.writeValueAsString(jmsg);
+        synchronized (wsHandler.getClients()) {
+            wsHandler.getClients().stream().filter(c ->
+                    (!c.legacy && c.visitor.getUid() == uid_to) || c.visitor.getName().equals(serviceUser))
+                    .forEach(c -> {
+                        try {
+                            logger.info("sending pm to {}", c.visitor.getUid());
+                            c.session.sendMessage(new TextMessage(json));
+                        } catch (IOException e) {
+                            logger.warn("ws error", e);
+                        }
+                    });
+        }
+    }
+
+    private void onJuickMessagePost(final com.juick.Message jmsg) throws JsonProcessingException {
+        String json = jsonMapper.writeValueAsString(jmsg);
+        List<Integer> uids = subscriptionService.getSubscribedUsers(jmsg.getUser().getUid(), jmsg.getMid())
+                .stream().map(User::getUid).collect(Collectors.toList());
+        synchronized (wsHandler.getClients()) {
+            wsHandler.getClients().stream().filter(c ->
+                    (!c.legacy && c.visitor.getUid() == 0) // anonymous users
+                            || c.visitor.getName().equals(serviceUser) // services
+                            || (!c.legacy && uids.contains(c.visitor.getUid()))) // subscriptions
+                    .forEach(c -> {
+                        try {
+                            logger.info("sending message to {}", c.visitor.getUid());
+                            c.session.sendMessage(new TextMessage(json));
+                        } catch (IOException e) {
+                            logger.warn("ws error", e);
+                        }
+                    });
+            wsHandler.getClients().stream().filter(c ->
+                    c.legacy && c.allMessages) // legacy all posts
+                    .forEach(c -> {
+                        try {
+                            logger.info("sending message to legacy client {}", c.visitor.getUid());
+                            c.session.sendMessage(new TextMessage(json));
+                        } catch (IOException e) {
+                            logger.warn("ws error", e);
+                        }
+                    });
+        }
+    }
+
+    private void onJuickMessageReply(final com.juick.Message jmsg) throws JsonProcessingException {
+        String json = jsonMapper.writeValueAsString(jmsg);
+        List<Integer> threadUsers =
+                subscriptionService.getUsersSubscribedToComments(jmsg.getMid(), jmsg.getUser().getUid())
+                        .stream().map(User::getUid).collect(Collectors.toList());
+        synchronized (wsHandler.getClients()) {
+            wsHandler.getClients().stream().filter(c ->
+                    (!c.legacy && c.visitor.getUid() == 0) // anonymous users
+                            || c.visitor.getName().equals(serviceUser) // services
+                            || (!c.legacy && threadUsers.contains(c.visitor.getUid()))) // subscriptions
+                    .forEach(c -> {
+                        try {
+                            logger.info("sending reply to {}", c.visitor.getUid());
+                            c.session.sendMessage(new TextMessage(json));
+                        } catch (IOException e) {
+                            logger.warn("ws error", e);
+                        }
+                    });
+            wsHandler.getClients().stream().filter(c ->
+                    (c.legacy && c.allReplies) || (c.legacy && c.MID == jmsg.getMid())) // legacy replies
+                    .forEach(c -> {
+                        try {
+                            logger.info("sending reply to legacy client {}", c.visitor.getUid());
+                            c.session.sendMessage(new TextMessage(json));
+                        } catch (IOException e) {
+                            logger.warn("ws error", e);
+                        }
+                    });
+        }
+    }
+}
diff --git a/juick-server/src/main/java/com/juick/api/CrosspostManager.java b/juick-server/src/main/java/com/juick/api/CrosspostManager.java
new file mode 100644
index 00000000..a601d7b7
--- /dev/null
+++ b/juick-server/src/main/java/com/juick/api/CrosspostManager.java
@@ -0,0 +1,165 @@
+/*
+ * 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.api;
+
+import com.juick.Message;
+import com.juick.server.component.MessageEvent;
+import com.juick.service.CrosspostService;
+import com.juick.util.MessageUtils;
+import org.apache.commons.codec.CharEncoding;
+import org.apache.commons.io.IOUtils;
+import org.apache.commons.lang3.StringUtils;
+import org.apache.commons.lang3.tuple.Pair;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.ApplicationListener;
+import org.springframework.social.twitter.api.Twitter;
+import org.springframework.social.twitter.api.impl.TwitterTemplate;
+import org.springframework.stereotype.Component;
+
+import javax.annotation.Nonnull;
+import javax.inject.Inject;
+import javax.net.ssl.HttpsURLConnection;
+import java.io.OutputStreamWriter;
+import java.net.URL;
+import java.net.URLEncoder;
+import java.nio.charset.StandardCharsets;
+
+/**
+ * @author Ugnich Anton
+ */
+@Component
+public class CrosspostManager implements ApplicationListener<MessageEvent> {
+    private final static String FBURL = "https://graph.facebook.com/me/feed";
+    private final static String VKURL = "https://api.vk.com/method/wall.post";
+
+    private static Logger logger = LoggerFactory.getLogger(CrosspostManager.class);
+
+    @Inject
+    private CrosspostService crosspostService;
+
+    @Value("${twitter_consumer_key:}")
+    private String twitter_consumer_key;
+    @Value("${twitter_consumer_secret:}")
+    private String twitter_consumer_secret;
+
+    @Override
+    public void onApplicationEvent(@Nonnull MessageEvent event) {
+        Message msg = event.getMessage();
+        if (msg.getMid() > 0 && msg.getRid() == 0) {
+            if (StringUtils.isNotEmpty(crosspostService.getTwitterName(msg.getUser().getUid()))) {
+                if (msg.getTags().stream().noneMatch(t -> t.getName().equals("notwitter"))) {
+                    twitterPost(msg);
+                }
+            }
+            // TODO: approve application for facebook crosspost
+        }
+    }
+
+    private boolean facebookPost(final com.juick.Message jmsg) {
+        String token = crosspostService.getFacebookTokens(jmsg.getUser().getUid())
+                .orElse(Pair.of(StringUtils.EMPTY, StringUtils.EMPTY)).getRight();
+        if (token.isEmpty()) {
+            return false;
+        }
+
+        logger.info("FB: #{}", jmsg.getMid());
+
+        String status = MessageUtils.getMessageHashTags(jmsg) + "\n" + jmsg.getText();
+
+        boolean ret = false;
+        try {
+            String body = "access_token="
+                    + URLEncoder.encode(token, CharEncoding.UTF_8)
+                    + "&message="
+                    + URLEncoder.encode(status, CharEncoding.UTF_8)
+                    + "&link=http%3A%2F%2Fjuick.com%2F"
+                    + jmsg.getMid();
+
+            HttpsURLConnection conn = (HttpsURLConnection) new URL(FBURL).openConnection();
+            conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
+            conn.setRequestProperty("User-Agent", "Juick");
+            conn.setRequestProperty("Content-Length", Integer.toString(body.length()));
+            conn.setUseCaches(false);
+            conn.setDoInput(true);
+            conn.setDoOutput(true);
+            conn.setRequestMethod("POST");
+            conn.connect();
+
+            OutputStreamWriter wr = new OutputStreamWriter(conn.getOutputStream());
+            wr.write(body);
+            wr.close();
+
+            ret = StringUtils.isNotEmpty(IOUtils.toString(conn.getInputStream(), StandardCharsets.UTF_8));
+
+            conn.disconnect();
+        } catch (Exception e) {
+            logger.error("fbPost exception", e);
+        }
+        return ret;
+    }
+
+    private boolean vkontaktePost(final com.juick.Message jmsg) {
+        Pair<String, String> tokens = crosspostService.getVkTokens(jmsg.getUser().getUid()).orElse(Pair.of(StringUtils.EMPTY, StringUtils.EMPTY));
+        if (tokens.getLeft().isEmpty() || tokens.getRight().isEmpty()) {
+            return false;
+        }
+
+        logger.info("VK: #", jmsg.getMid());
+
+        String status = MessageUtils.getMessageHashTags(jmsg) + "\n" + jmsg.getText() + "\nhttp://juick.com/" + jmsg.getMid();
+
+        boolean ret = false;
+        try {
+            String body = "owner_id=" + tokens.getLeft() + "&access_token=" + URLEncoder.encode(tokens.getRight(), CharEncoding.UTF_8) + "&from_group=1&message=" + URLEncoder.encode(status, CharEncoding.UTF_8);
+
+            HttpsURLConnection conn = (HttpsURLConnection) new URL(VKURL).openConnection();
+            conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
+            conn.setRequestProperty("User-Agent", "Juick");
+            conn.setRequestProperty("Content-Length", Integer.toString(body.length()));
+            conn.setUseCaches(false);
+            conn.setDoInput(true);
+            conn.setDoOutput(true);
+            conn.setRequestMethod("POST");
+            conn.connect();
+
+            OutputStreamWriter wr = new OutputStreamWriter(conn.getOutputStream());
+            wr.write(body);
+            wr.close();
+
+            ret = StringUtils.isNotEmpty(IOUtils.toString(conn.getInputStream(), StandardCharsets.UTF_8));
+
+            conn.disconnect();
+        } catch (Exception e) {
+            logger.error("vkPost exception", e);
+        }
+        return ret;
+    }
+
+    private void twitterPost(final com.juick.Message jmsg) {
+        crosspostService.getTwitterToken(jmsg.getUser().getUid()).ifPresent(t -> {
+            String status = MessageUtils.getMessageHashTags(jmsg) + StringUtils.defaultString(jmsg.getText());
+            if (status.length() > 255) {
+                status = status.substring(0, 254) + "…";
+            }
+            status += " http://juick.com/" + jmsg.getMid();
+            Twitter twitter = new TwitterTemplate(twitter_consumer_key, twitter_consumer_secret, t.getToken(), t.getSecret());
+            twitter.timelineOperations().updateStatus(status);
+        });
+    }
+}
diff --git a/juick-server/src/main/java/com/juick/api/EmailManager.java b/juick-server/src/main/java/com/juick/api/EmailManager.java
new file mode 100644
index 00000000..fa86b406
--- /dev/null
+++ b/juick-server/src/main/java/com/juick/api/EmailManager.java
@@ -0,0 +1,110 @@
+package com.juick.api;
+
+import com.juick.Message;
+import com.juick.server.component.MessageEvent;
+import com.juick.service.EmailService;
+import com.juick.service.MessagesService;
+import com.juick.service.SubscriptionService;
+import com.juick.service.UserService;
+import com.juick.util.MessageUtils;
+import org.apache.commons.lang3.StringUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.context.ApplicationListener;
+import org.springframework.stereotype.Component;
+
+import javax.annotation.Nonnull;
+import javax.inject.Inject;
+import javax.mail.MessagingException;
+import javax.mail.Multipart;
+import javax.mail.Session;
+import javax.mail.Transport;
+import javax.mail.internet.InternetAddress;
+import javax.mail.internet.MimeBodyPart;
+import javax.mail.internet.MimeMessage;
+import javax.mail.internet.MimeMultipart;
+import java.util.Properties;
+
+import static com.juick.formatters.PlainTextFormatter.formatPost;
+import static com.juick.formatters.PlainTextFormatter.formatUrl;
+
+@Component
+public class EmailManager implements ApplicationListener<MessageEvent> {
+
+    public static final String MSGID_PATTERN = "\\.|@|<";
+
+    private static final Logger logger = LoggerFactory.getLogger(EmailManager.class);
+    @Inject
+    private EmailService emailService;
+    @Inject
+    private SubscriptionService subscriptionService;
+    @Inject
+    private MessagesService messagesService;
+    @Inject
+    private UserService userService;
+    @Override
+    public void onApplicationEvent(@Nonnull MessageEvent event) {
+        Message msg = event.getMessage();
+        if (msg.getMid() > 0 && msg.getRid() == 0) {
+            String subject = String.format("New message from %s", msg.getUser().getName());
+            subscriptionService.getSubscribedUsers(msg.getUser().getUid(), msg.getMid())
+                    .forEach(user -> emailService.getEmails(user.getUid(), true)
+                            .forEach(email -> emailNotify(email, subject, msg)));
+        } else if (msg.getRid() > 0) {
+            Message originalMessage = messagesService.getMessage(msg.getMid());
+            String subject = String.format("New reply to %s", originalMessage.getUser().getName());
+            subscriptionService.getUsersSubscribedToComments(msg.getMid(), msg.getUser().getUid())
+                    .forEach(user -> emailService.getEmails(user.getUid(), true)
+                        .forEach(email -> emailNotify(email, subject, msg)));
+        }
+    }
+
+    private void emailNotify(String email, String subject, Message msg) {
+        Properties prop = System.getProperties();
+        prop.put("mail.smtp.starttls.enable", "true");
+        Session session = Session.getDefaultInstance(prop);
+        try {
+            Transport transport = session.getTransport("smtp");
+            MimeMessage message = new MimeMessage(session) {
+                protected void updateMessageID() throws MessagingException {
+                    setHeader("Message-ID", String.format("<%d.%d@juick.com>", msg.getMid(), msg.getRid()));
+                    if (msg.getRid() > 0) {
+                        if (msg.getReplyto() > 0) {
+                            Message replyto = messagesService.getReply(msg.getMid(), msg.getReplyto());
+                            setHeader("In-Reply-To", String.format("<%d.%d@juick.com>", replyto.getMid(), replyto.getRid()));
+                        } else {
+                            Message original = messagesService.getMessage(msg.getMid());
+                            setHeader("In-Reply-To", String.format("<%d.%d@juick.com>", original.getMid(), original.getRid()));
+                        }
+                    }
+                }
+            };
+            message.setFrom(new InternetAddress("juick@juick.com"));
+            message.addRecipient(javax.mail.Message.RecipientType.TO, new InternetAddress(email));
+            message.setSubject(subject);
+            String plainText = String.format("%s\n\n--\nYou are receiving this because you are subscribed to this user " +
+                            ", discussion or tag. Reply to this email directly or view it on Juick: %s.",
+                    formatPost(msg), formatUrl(msg));
+            MimeBodyPart textBodyPart = new MimeBodyPart();
+            textBodyPart.setContent(plainText, "text/plain; charset=UTF-8");
+            String htmlText = String.format("%s<br /><br />--<br />You are receiving this because you are subscribed to this user" +
+                            ", discussion or tag. Reply to this email directly or <a href=\"%s\">view it</a> on Juick." +
+                            "<br /><a href=\"https://juick.com/settings?hash=%s\">Configure or disable notifications</a>",
+                    MessageUtils.formatHtml(msg), formatUrl(msg),
+                    userService.getHashByUID(userService.getUserByEmail(email).getUid()));
+            MimeBodyPart htmlBodyPart = new MimeBodyPart();
+            htmlBodyPart.setContent(htmlText, "text/html; charset=UTF-8");
+            Multipart multipart = new MimeMultipart("alternative");
+            multipart.addBodyPart(textBodyPart);
+            multipart.addBodyPart(htmlBodyPart);
+            message.setContent(multipart);
+            message.setHeader("List-Unsubscribe", String.format("https://juick.com/settings?hash=%s",
+                    userService.getHashByUID(userService.getUserByEmail(email).getUid())));
+            message.saveChanges();
+            transport.connect();
+            transport.sendMessage(message, message.getAllRecipients());
+        } catch (MessagingException ex) {
+            logger.error("mail exception", ex);
+        }
+    }
+}
diff --git a/juick-server/src/main/java/com/juick/api/FacebookPageManager.java b/juick-server/src/main/java/com/juick/api/FacebookPageManager.java
new file mode 100644
index 00000000..e9ed0e59
--- /dev/null
+++ b/juick-server/src/main/java/com/juick/api/FacebookPageManager.java
@@ -0,0 +1,32 @@
+package com.juick.api;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.http.HttpMethod;
+import org.springframework.http.ResponseEntity;
+import org.springframework.stereotype.Component;
+import org.springframework.web.client.RestTemplate;
+import org.springframework.web.util.UriComponents;
+import org.springframework.web.util.UriComponentsBuilder;
+
+@Component
+public class FacebookPageManager {
+    private static Logger logger = LoggerFactory.getLogger(FacebookPageManager.class);
+    @Value("${facebook_page_id:12345678}")
+    private String pageId;
+    @Value("${fb_page_access_token:12345678}")
+    private String accessToken;
+
+    public void post(String status, String link) {
+        UriComponents uriComponents = UriComponentsBuilder.fromUriString("https://graph.facebook.com/{page_id}/feed")
+                .queryParam("message", status)
+                .queryParam("link", link)
+                .queryParam("access_token", accessToken)
+                .buildAndExpand(pageId);
+        RestTemplate api = new RestTemplate();
+        ResponseEntity<String> response = api.exchange(uriComponents.toUri(),
+                HttpMethod.POST, null, String.class);
+        logger.info("Facebook response: {}", response.getBody());
+    }
+}
diff --git a/juick-server/src/main/java/com/juick/api/MessengerManager.java b/juick-server/src/main/java/com/juick/api/MessengerManager.java
new file mode 100644
index 00000000..7341b946
--- /dev/null
+++ b/juick-server/src/main/java/com/juick/api/MessengerManager.java
@@ -0,0 +1,143 @@
+package com.juick.api;
+
+import com.github.messenger4j.Messenger;
+import com.github.messenger4j.exception.MessengerApiException;
+import com.github.messenger4j.exception.MessengerIOException;
+import com.github.messenger4j.exception.MessengerVerificationException;
+import com.github.messenger4j.send.MessagePayload;
+import com.github.messenger4j.send.message.TemplateMessage;
+import com.github.messenger4j.send.message.TextMessage;
+import com.github.messenger4j.send.message.template.ButtonTemplate;
+import com.github.messenger4j.send.message.template.button.UrlButton;
+import com.github.messenger4j.userprofile.UserProfile;
+import com.github.messenger4j.webhook.event.TextMessageEvent;
+import com.juick.Message;
+import com.juick.User;
+import com.juick.server.component.MessageEvent;
+import com.juick.service.MessagesService;
+import com.juick.service.MessengerService;
+import com.juick.service.SubscriptionService;
+import com.juick.service.UserService;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.ApplicationListener;
+import org.springframework.stereotype.Component;
+import org.springframework.util.StringUtils;
+
+import javax.annotation.Nonnull;
+import javax.annotation.PostConstruct;
+import javax.inject.Inject;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.time.Instant;
+import java.util.Collections;
+import java.util.Optional;
+
+import static com.juick.formatters.PlainTextFormatter.formatPost;
+import static com.juick.formatters.PlainTextFormatter.formatUrl;
+
+@Component
+public class MessengerManager implements ApplicationListener<MessageEvent> {
+    private static final Logger logger = LoggerFactory.getLogger(MessengerManager.class);
+    @Inject
+    private MessagesService messagesService;
+    @Inject
+    private SubscriptionService subscriptionService;
+    @Inject
+    private UserService userService;
+    @Inject
+    private MessengerService messengerService;
+    @Inject
+    private ApiServer apiServer;
+
+    @Value("${fb_page_access_token:12345678}")
+    private String facebookPageAccessToken;
+    @Value("${fb_verify_token:12345678}")
+    private String facebookVerifyToken;
+    @Value("${fb_secret:12345678}")
+    private String facebookSecret;
+
+    private Messenger messenger;
+
+    @PostConstruct
+    public void init() {
+        messenger = Messenger.create(facebookPageAccessToken, facebookSecret, facebookVerifyToken);
+    }
+
+    public String getFacebookVerifyToken() {
+        return facebookVerifyToken;
+    }
+
+    public void processUpdate(String signature , String data) throws MessengerVerificationException {
+        messenger.onReceiveEvents(data, Optional.of(signature), event -> {
+            final String senderId = event.senderId();
+            final Instant timestamp = event.timestamp();
+
+            User user_from = userService.getUserByUID(messengerService.getUserId(senderId)).orElse(new User());
+            logger.info("Found juick user {}", user_from.getUid());
+            if (user_from.getUid() == 0) {
+                try {
+                    UserProfile profile = messenger.queryUserProfile(senderId);
+                    signupNotify(senderId, messengerService.getSignUpHash(senderId, profile.firstName()));
+                } catch (MessengerApiException | MessengerIOException | MalformedURLException e) {
+                    logger.warn("messenger profile error", e);
+                    try {
+                        signupNotify(senderId, messengerService.getSignUpHash(senderId, "anonymous"));
+                    } catch (MalformedURLException | MessengerApiException | MessengerIOException e1) {
+                        logger.warn("signup error", e1);
+                    }
+                }
+            } else {
+                if (event.isTextMessageEvent()) {
+                    final TextMessageEvent textMessageEvent = event.asTextMessageEvent();
+                    final String messageId = textMessageEvent.messageId();
+                    final String text = textMessageEvent.text();
+                    logger.info("Received text message from '{}' at '{}' with content: {} (mid: {})",
+                            senderId, timestamp, text, messageId);
+                    apiServer.processMessage(user_from, text, null);
+                    messengerNotify(senderId, "Message sent", null);
+                }
+            }
+        });
+    }
+
+    @Override
+    public void onApplicationEvent(@Nonnull MessageEvent event) {
+        Message msg = event.getMessage();
+        if (msg.getMid() > 0 && msg.getRid() == 0) {
+            String subject = formatPost(msg);
+            subscriptionService.getSubscribedUsers(msg.getUser().getUid(), msg.getMid())
+                    .forEach(user -> messengerService.getSenderId(user)
+                            .ifPresent(t -> messengerNotify(t, subject, formatUrl(msg))));
+        } else if (msg.getRid() > 0) {
+            // get quote
+            com.juick.Message jmsg = messagesService.getReply(msg.getMid(), msg.getRid());
+            String subject = formatPost(jmsg);
+            subscriptionService.getUsersSubscribedToComments(msg.getMid(), msg.getUser().getUid())
+                    .forEach(user -> messengerService.getSenderId(user)
+                            .ifPresent(t -> messengerNotify(t, subject, formatUrl(jmsg))));
+        }
+    }
+
+    private void messengerNotify(String messengerUser, String text, String url) {
+        try {
+            if (!StringUtils.isEmpty(url)) {
+                final UrlButton showMessage = UrlButton.create("VIEW MESSAGE", new URL(url));
+                ButtonTemplate template = ButtonTemplate.create(text, Collections.singletonList(showMessage));
+                messenger.send(MessagePayload.create(messengerUser, TemplateMessage.create(template)));
+            } else {
+                messenger.send(MessagePayload.create(messengerUser, TextMessage.create(text)));
+            }
+        } catch (MessengerApiException | MessengerIOException | MalformedURLException e) {
+            logger.warn("messenger error", e);
+        }
+    }
+    private void signupNotify(String messengerUser, String hash) throws MalformedURLException, MessengerApiException, MessengerIOException {
+        final UrlButton urlButton = UrlButton.create("LOGIN",
+                new URL("https://juick.com/signup?type=messenger&hash=" + hash));
+        ButtonTemplate template = ButtonTemplate.create("Login to receive notifications",
+                Collections.singletonList(urlButton));
+        messenger.send(MessagePayload.create(messengerUser, TemplateMessage.create(template)));
+    }
+}
diff --git a/juick-server/src/main/java/com/juick/api/TelegramBotManager.java b/juick-server/src/main/java/com/juick/api/TelegramBotManager.java
new file mode 100644
index 00000000..6f2e50d1
--- /dev/null
+++ b/juick-server/src/main/java/com/juick/api/TelegramBotManager.java
@@ -0,0 +1,298 @@
+/*
+ * 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.api;
+
+import com.juick.User;
+import com.juick.server.component.MessageEvent;
+import com.juick.server.util.HttpUtils;
+import com.juick.service.MessagesService;
+import com.juick.service.SubscriptionService;
+import com.juick.service.TelegramService;
+import com.juick.service.UserService;
+import com.pengrad.telegrambot.BotUtils;
+import com.pengrad.telegrambot.Callback;
+import com.pengrad.telegrambot.TelegramBot;
+import com.pengrad.telegrambot.model.Message;
+import com.pengrad.telegrambot.model.MessageEntity;
+import com.pengrad.telegrambot.model.PhotoSize;
+import com.pengrad.telegrambot.model.Update;
+import com.pengrad.telegrambot.model.request.ParseMode;
+import com.pengrad.telegrambot.request.GetFile;
+import com.pengrad.telegrambot.request.SendMessage;
+import com.pengrad.telegrambot.request.SetWebhook;
+import com.pengrad.telegrambot.response.GetFileResponse;
+import com.pengrad.telegrambot.response.SendResponse;
+import org.apache.commons.lang3.StringUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.ApplicationListener;
+import org.springframework.stereotype.Component;
+import org.springframework.web.util.UriComponents;
+import org.springframework.web.util.UriComponentsBuilder;
+
+import javax.annotation.Nonnull;
+import javax.annotation.PostConstruct;
+import javax.inject.Inject;
+import java.io.IOException;
+import java.net.URL;
+import java.util.Arrays;
+import java.util.Comparator;
+import java.util.List;
+import java.util.Optional;
+
+import static com.juick.formatters.PlainTextFormatter.formatPost;
+import static com.juick.formatters.PlainTextFormatter.formatUrl;
+
+/**
+ * Created by vt on 12/05/16.
+ */
+@Component
+public class TelegramBotManager implements ApplicationListener<MessageEvent> {
+    private static final Logger logger = LoggerFactory.getLogger(TelegramBotManager.class);
+
+    private TelegramBot bot;
+
+    @Value("${telegram_token}")
+    private String telegramToken;
+    @Inject
+    private TelegramService telegramService;
+    @Inject
+    private MessagesService messagesService;
+    @Inject
+    private SubscriptionService subscriptionService;
+    @Inject
+    private UserService userService;
+    @Inject
+    private ApiServer apiServer;
+    @Value("${upload_tmp_dir:/var/www/juick.com/i/tmp/}")
+    private String tmpDir;
+
+    private static final String MSG_LINK = "🔗";
+
+    @PostConstruct
+    public void init() {
+        if (StringUtils.isBlank(telegramToken)) {
+            logger.info("telegram token is not set, exiting");
+            return;
+        }
+        bot = new TelegramBot(telegramToken);
+        try {
+            SetWebhook webhook = new SetWebhook().url("https://api.juick.com/tlgmbtwbhk");
+            if (!bot.execute(webhook).isOk()) {
+                logger.error("error setting webhook");
+            }
+        } catch (Exception e) {
+            logger.warn("couldn't initialize telegram bot", e);
+        }
+    }
+
+    public void processUpdate(String data) throws Exception {
+        Update update = BotUtils.parseUpdate(data);
+        Message message = update.message();
+        if (update.message() == null) {
+            message = update.editedMessage();
+            if (message == null) {
+                logger.error("error parsing telegram update: {}", update);
+                return;
+            }
+        }
+        User user_from = userService.getUserByUID(telegramService.getUser(message.chat().id())).orElse(new User());
+        logger.info("Found juick user {}", user_from.getUid());
+
+        List<Long> chats = telegramService.getChats();
+        String username = message.from().username();
+        if (username == null) {
+            username = message.from().firstName();
+        }
+        if (!chats.contains(message.chat().id())) {
+            telegramService.addChat(message.chat().id());
+            logger.info("added chat with {}", username);
+            telegramService.createTelegramUser(message.from().id(), username);
+            telegramSignupNotify(message.from().id().longValue(), userService.getSignUpHashByTelegramID(message.from().id().longValue(), username));
+        } else {
+            if (user_from.getUid() == 0) {
+                telegramSignupNotify(message.from().id().longValue(), userService.getSignUpHashByTelegramID(message.from().id().longValue(), username));
+            } else {
+                String attachment = StringUtils.EMPTY;
+                if (message.photo() != null) {
+                    String fileId = Arrays.stream(message.photo()).max(Comparator.comparingInt(PhotoSize::fileSize))
+                            .orElse(new PhotoSize()).fileId();
+                    if (StringUtils.isNotEmpty(fileId)) {
+                        GetFile request = new GetFile(fileId);
+                        GetFileResponse response = bot.execute(request);
+                        logger.info("got file {}", response.file());
+                        URL fileURL = new URL(bot.getFullFilePath(response.file()));
+                        attachment = HttpUtils.downloadImage(fileURL, tmpDir);
+                        logger.info("received {}", attachment);
+                    }
+                }
+                String text = message.text();
+                if (StringUtils.isBlank(text)) {
+                    text = message.caption();
+                }
+                if (StringUtils.isBlank(text)) {
+                    text = StringUtils.EMPTY;
+                }
+                if (StringUtils.isNotEmpty(text) || StringUtils.isNotEmpty(attachment)) {
+                    if (text.equalsIgnoreCase("LOGIN")
+                            || text.equalsIgnoreCase("PING")
+                            || text.equalsIgnoreCase("HELP")
+                            || text.equalsIgnoreCase("/login")
+                            || text.equalsIgnoreCase("/start")
+                            || text.equalsIgnoreCase("/help")) {
+                        String msgUrl = "http://juick.com/login?hash=" + userService.getHashByUID(user_from.getUid());
+                        String msg = String.format("Hi, %s!\nYou can post messages and images to Juick there.\n" +
+                                "Tap to [log into website](%s) to get more info", user_from.getName(), msgUrl);
+                        telegramNotify(message.from().id().longValue(), msg);
+                    } else {
+                        Message replyMessage = message.replyToMessage();
+                        if (replyMessage != null) {
+                            if (replyMessage.entities() != null) {
+                                Optional<MessageEntity> juickLink = Arrays.stream(replyMessage.entities())
+                                        .filter(this::isJuickLink)
+                                        .findFirst();
+                                if (juickLink.isPresent()) {
+                                    if (StringUtils.isNotEmpty(juickLink.get().url())) {
+                                        UriComponents uriComponents = UriComponentsBuilder.fromUriString(
+                                                juickLink.get().url()).build();
+                                        String path = uriComponents.getPath();
+                                        if (StringUtils.isNotEmpty(path) && path.length() > 1) {
+                                            int mid = Integer.valueOf(path.substring(1));
+                                            String prefix = String.format("#%d ", mid);
+                                            if (StringUtils.isNotEmpty(uriComponents.getFragment())) {
+                                                int rid = Integer.valueOf(uriComponents.getFragment());
+                                                prefix = String.format("#%d/%d ", mid, rid);
+                                            }
+                                            apiServer.processMessage(user_from, prefix + text, attachment);
+                                            telegramNotify(message.from().id().longValue(), "Reply sent");
+                                        } else {
+                                            logger.warn("invalid path: {}", path);
+                                        }
+                                    } else {
+                                        logger.warn("invalid entity: {}", juickLink);
+                                    }
+                                } else {
+                                    telegramNotify(message.from().id().longValue(),
+                                            "Can not reply to this message", replyMessage.messageId());
+                                }
+                            } else {
+                                telegramNotify(message.from().id().longValue(),
+                                        "Can not reply to this message", replyMessage.messageId());
+                            }
+                        } else {
+                            apiServer.processMessage(user_from, text, attachment);
+                            telegramNotify(message.from().id().longValue(), "Message sent");
+                        }
+                    }
+                }
+            }
+        }
+    }
+
+    private boolean isJuickLink(MessageEntity e) {
+        return e.offset() == 0 && e.type().equals(MessageEntity.Type.text_link) && e.length() == 2;
+    }
+
+    @Override
+    public void onApplicationEvent(@Nonnull MessageEvent event) {
+        com.juick.Message jmsg = event.getMessage();
+        String msgUrl = formatUrl(jmsg);
+        if (jmsg.getMid() > 0 && jmsg.getRid() == 0) {
+            String msg = String.format("[%s](%s) %s", MSG_LINK, msgUrl, formatPost(jmsg, true));
+
+            List<Long> users = telegramService.getTelegramIdentifiers(subscriptionService.getSubscribedUsers(jmsg.getUser().getUid(), jmsg.getMid()));
+            List<Long> chats = telegramService.getChats();
+            // registered subscribed users
+
+            users.forEach(c -> telegramNotify(c, msg));
+            // anonymous
+            chats.stream().filter(u -> telegramService.getUser(u) == 0).forEach(c -> telegramNotify(c, msg));
+        } else if (jmsg.getRid() > 0) {
+            // get quote
+            com.juick.Message msg = messagesService.getReply(jmsg.getMid(), jmsg.getRid());
+            String fmsg = String.format("[%s](%s) %s", MSG_LINK, msgUrl, formatPost(msg, true));
+            telegramService.getTelegramIdentifiers(
+                    subscriptionService.getUsersSubscribedToComments(jmsg.getMid(), jmsg.getUser().getUid())
+            ).forEach(c -> telegramNotify(c, fmsg));
+        }
+    }
+
+    public void telegramNotify(Long chatId, String msg) {
+        telegramNotify(chatId, msg, 0);
+    }
+
+    public void telegramNotify(Long chatId, String msg, Integer replyTo) {
+        SendMessage telegramMessage = new SendMessage(chatId, msg);
+        if (replyTo > 0) {
+            telegramMessage.replyToMessageId(replyTo);
+        }
+        telegramMessage.parseMode(ParseMode.Markdown).disableWebPagePreview(true);
+        bot.execute(telegramMessage, new Callback<SendMessage, SendResponse>() {
+            @Override
+            public void onResponse(SendMessage request, SendResponse response) {
+                if (!response.isOk()) {
+                    if (response.errorCode() == 403) {
+                        // remove from anonymous chat
+                        telegramService.getChats().stream().filter(c -> c.equals(chatId)).findFirst().ifPresent(
+                                d -> {
+                                    telegramService.deleteChat(d);
+                                    logger.info("deleted {} chat", d);
+                                }
+                        );
+                        int userId = telegramService.getUser(chatId);
+                        if (userId > 0) {
+                            User userToDelete = userService.getUserByUID(userId)
+                                    .orElse(new User());
+                            boolean status = telegramService.deleteTelegramUser(userToDelete.getUid());
+                            logger.info("deleting telegram id of @{} : {}", userToDelete.getName(), status);
+                            boolean chatStatus = telegramService.deleteChat(chatId);
+                            logger.info("deleting telegram chat {} : {}", chatId, chatStatus);
+                        }
+                    } else {
+                        logger.warn("error response, isOk: {}, errorCode: {}, description: {}",
+                                response.isOk(), response.errorCode(), response.description());
+                    }
+                }
+            }
+
+            @Override
+            public void onFailure(SendMessage request, IOException e) {
+                logger.warn("telegram failure", e);
+            }
+        });
+    }
+
+    public void telegramSignupNotify(Long telegramId, String hash) {
+        bot.execute(new SendMessage(telegramId,
+                String.format("You are subscribed to all Juick messages. " +
+                        "[Create or link](http://juick.com/signup?type=durov&hash=%s) " +
+                        "an existing Juick account to get your subscriptions and ability to post messages", hash))
+                .parseMode(ParseMode.Markdown), new Callback<SendMessage, SendResponse>() {
+            @Override
+            public void onResponse(SendMessage request, SendResponse response) {
+                logger.info("got response: {}", response.message());
+            }
+
+            @Override
+            public void onFailure(SendMessage request, IOException e) {
+                logger.warn("telegram failure", e);
+            }
+        });
+    }
+}
diff --git a/juick-server/src/main/java/com/juick/api/TopManager.java b/juick-server/src/main/java/com/juick/api/TopManager.java
new file mode 100644
index 00000000..b8123639
--- /dev/null
+++ b/juick-server/src/main/java/com/juick/api/TopManager.java
@@ -0,0 +1,57 @@
+/*
+ * 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.api;
+
+import com.juick.Message;
+import com.juick.service.MessagesService;
+import com.juick.util.MessageUtils;
+import org.apache.commons.lang3.StringUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.http.HttpStatus;
+import org.springframework.scheduling.annotation.Scheduled;
+import org.springframework.stereotype.Component;
+import org.springframework.web.client.HttpClientErrorException;
+
+import javax.inject.Inject;
+
+@Component
+public class TopManager {
+    private static Logger logger = LoggerFactory.getLogger(TopManager.class);
+    @Inject
+    private MessagesService messagesService;
+    @Inject
+    private FacebookPageManager facebookPageManager;
+
+    @Scheduled(fixedRate = 3600000)
+    public void updateTop() {
+        messagesService.getPopularCandidates().forEach(m -> {
+            logger.info("added {} to popular", m);
+            messagesService.setMessagePopular(m, 1);
+            Message jmsg = messagesService.getMessage(m);
+            String status = MessageUtils.getMessageHashTags(jmsg) + StringUtils.defaultString(jmsg.getText());
+            try {
+                facebookPageManager.post(status, "https://juick.com/" + jmsg.getMid());
+            } catch (HttpClientErrorException ex) {
+                HttpStatus statusCode = ex.getStatusCode();
+                String responseString = ex.getResponseBodyAsString();
+                logger.warn("facebook error {}: {}", statusCode.value(), responseString);
+            }
+        });
+    }
+}
diff --git a/juick-server/src/main/java/com/juick/api/WebsocketManager.java b/juick-server/src/main/java/com/juick/api/WebsocketManager.java
new file mode 100644
index 00000000..40747e5a
--- /dev/null
+++ b/juick-server/src/main/java/com/juick/api/WebsocketManager.java
@@ -0,0 +1,163 @@
+/*
+ * 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.api;
+
+import com.juick.User;
+import com.juick.server.helpers.AnonymousUser;
+import com.juick.server.util.HttpBadRequestException;
+import com.juick.server.util.HttpForbiddenException;
+import com.juick.server.util.HttpNotFoundException;
+import com.juick.service.MessagesService;
+import com.juick.service.SubscriptionService;
+import com.juick.service.UserService;
+import org.apache.commons.lang3.math.NumberUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.http.HttpHeaders;
+import org.springframework.scheduling.annotation.Scheduled;
+import org.springframework.web.socket.CloseStatus;
+import org.springframework.web.socket.PingMessage;
+import org.springframework.web.socket.WebSocketSession;
+import org.springframework.web.socket.handler.TextWebSocketHandler;
+import org.springframework.web.util.UriComponents;
+import org.springframework.web.util.UriComponentsBuilder;
+
+import javax.inject.Inject;
+import java.io.IOException;
+import java.net.URI;
+import java.util.Collections;
+import java.util.LinkedList;
+import java.util.List;
+
+/**
+ * Created by vitalyster on 28.06.2016.
+ */
+public class WebsocketManager extends TextWebSocketHandler {
+    private static final Logger logger = LoggerFactory.getLogger(WebsocketManager.class);
+
+    private final List<SocketSubscribed> clients = Collections.synchronizedList(new LinkedList<>());
+
+    @Inject
+    private UserService userService;
+    @Inject
+    private MessagesService messagesService;
+    @Inject
+    private SubscriptionService subscriptionService;
+
+
+    @Override
+    public void afterConnectionEstablished(WebSocketSession session) throws Exception {
+        URI hLocation;
+        String hXRealIP;
+
+        hLocation = session.getUri();
+        HttpHeaders headers = session.getHandshakeHeaders();
+        hXRealIP = headers.getOrDefault("X-Real-IP",
+                Collections.singletonList(session.getRemoteAddress().toString())).get(0);
+
+        // Auth
+        User visitor = AnonymousUser.INSTANCE;
+        UriComponents uriComponents = UriComponentsBuilder.fromUri(hLocation).build();
+        List<String> hash = uriComponents.getQueryParams().get("hash");
+        if (hash != null && hash.get(0).length() == 16) {
+            visitor = userService.getUserByHash(hash.get(0));
+        } else {
+            logger.info("wrong hash for {} from {}", visitor.getUid(), hXRealIP);
+        }
+
+        int MID = 0;
+        SocketSubscribed sockSubscr = null;
+        if (hLocation.getPath().equals("/ws/")) {
+            logger.info("user {} connected", visitor.getUid());
+            sockSubscr = new SocketSubscribed(session, hXRealIP, visitor, false);
+        } else if (hLocation.getPath().equals("/ws/_all")) {
+            logger.info("user {} connected to legacy _all ({})", visitor.getUid(), hLocation.getPath());
+            sockSubscr = new SocketSubscribed(session, hXRealIP, visitor, true);
+            sockSubscr.allMessages = true;
+        } else if (hLocation.getPath().equals("/ws/_replies")) {
+            logger.info("user {} connected to legacy _replies ({})", visitor.getUid(), hLocation.getPath());
+            sockSubscr = new SocketSubscribed(session, hXRealIP, visitor, true);
+            sockSubscr.allReplies = true;
+        } else if (hLocation.getPath().matches("^/ws/(\\d)+$")) {
+            MID = NumberUtils.toInt(hLocation.getPath().substring(4), 0);
+            if (MID > 0) {
+                if (messagesService.canViewThread(MID, visitor.getUid())) {
+                    logger.info("user {} connected to legacy thread ({}) from {}", visitor.getUid(), MID, hXRealIP);
+                    sockSubscr = new SocketSubscribed(session, hXRealIP, visitor, true);
+                    sockSubscr.MID = MID;
+                } else {
+                    throw new HttpForbiddenException();
+                }
+            }
+        } else {
+            throw new HttpNotFoundException();
+        }
+        if (sockSubscr != null) {
+            synchronized (clients) {
+                clients.add(sockSubscr);
+                logger.info("{} clients connected", clients.size());
+            }
+        } else {
+            throw new HttpBadRequestException();
+        }
+    }
+
+    @Override
+    public void afterConnectionClosed(WebSocketSession session, CloseStatus status) throws Exception {
+        synchronized (clients) {
+            logger.info("session closed with status {}: {}", status.getCode(), status.getReason());
+            clients.removeIf(c -> c.session.getId().equals(session.getId()));
+            logger.info("{} clients connected", clients.size());
+        }
+
+    }
+
+    @Scheduled(fixedRate = 30000)
+    public void ping() {
+        clients.forEach(c -> {
+            try {
+                c.session.sendMessage(new PingMessage());
+            } catch (IOException e) {
+                logger.error("WebSocket PING exception", e);
+            }
+        });
+    }
+    public List<SocketSubscribed> getClients() {
+        return clients;
+    }
+
+    class SocketSubscribed {
+        WebSocketSession session;
+        String clientName;
+        User visitor;
+        int MID;
+        boolean allMessages;
+        boolean allReplies;
+        long tsConnected;
+        long tsLastData;
+        boolean legacy;
+
+        public SocketSubscribed(WebSocketSession session, String clientName, User visitor, boolean legacy) {
+            this.session = session;
+            this.clientName = clientName;
+            this.visitor = visitor;
+            tsConnected = tsLastData = System.currentTimeMillis();
+            this.legacy = legacy;
+        }
+    }
+}
diff --git a/juick-server/src/main/java/com/juick/api/configuration/ApiAppConfiguration.java b/juick-server/src/main/java/com/juick/api/configuration/ApiAppConfiguration.java
new file mode 100644
index 00000000..ea59ac52
--- /dev/null
+++ b/juick-server/src/main/java/com/juick/api/configuration/ApiAppConfiguration.java
@@ -0,0 +1,135 @@
+/*
+ * 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.api.configuration;
+
+import com.juick.api.ApiServer;
+import com.juick.api.WebsocketManager;
+import com.juick.server.component.JuickServerComponent;
+import com.juick.server.component.JuickServerReconnectManager;
+import com.juick.server.configuration.BaseWebConfiguration;
+import com.juick.service.UserService;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.*;
+import org.springframework.core.Ordered;
+import org.springframework.scheduling.annotation.EnableAsync;
+import org.springframework.scheduling.annotation.EnableScheduling;
+import org.springframework.web.servlet.config.annotation.DefaultServletHandlerConfigurer;
+import org.springframework.web.servlet.config.annotation.EnableWebMvc;
+import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
+import org.springframework.web.socket.client.WebSocketConnectionManager;
+import org.springframework.web.socket.client.standard.StandardWebSocketClient;
+import org.springframework.web.socket.config.annotation.EnableWebSocket;
+import org.springframework.web.socket.config.annotation.ServletWebSocketHandlerRegistry;
+import org.springframework.web.socket.config.annotation.WebSocketConfigurer;
+import org.springframework.web.socket.config.annotation.WebSocketHandlerRegistry;
+import org.springframework.web.socket.server.standard.ServletServerContainerFactoryBean;
+import org.springframework.web.util.UriComponentsBuilder;
+import springfox.documentation.builders.PathSelectors;
+import springfox.documentation.builders.RequestHandlerSelectors;
+import springfox.documentation.service.ApiInfo;
+import springfox.documentation.spi.DocumentationType;
+import springfox.documentation.spring.web.plugins.Docket;
+import springfox.documentation.swagger2.annotations.EnableSwagger2;
+
+import javax.annotation.Nonnull;
+import javax.inject.Inject;
+import java.util.Collections;
+
+/**
+ * Created by aalexeev on 11/12/16.
+ */
+@Configuration
+@EnableAsync
+@EnableWebMvc
+@EnableSwagger2
+@EnableScheduling
+@EnableWebSocket
+@PropertySource("classpath:juick.conf")
+@ComponentScan(basePackages = "com.juick")
+public class ApiAppConfiguration extends BaseWebConfiguration implements WebSocketConfigurer {
+    @Inject
+    UserService userService;
+    @Value("${api_user:juick}")
+    private String serviceUser;
+    @Value("${websocket_url:ws://localhost:8080/ws/}")
+    private String baseUri;
+    @Lazy
+    @Bean
+    public JuickServerComponent juickServerComponent() {
+        return new JuickServerComponent();
+    }
+    @Lazy
+    @Bean
+    public JuickServerReconnectManager juickServerReconnectManager() {
+        return new JuickServerReconnectManager();
+    }
+    @Bean
+    public WebSocketConnectionManager connectionManager() {
+        String websocketURI = UriComponentsBuilder.fromUriString(baseUri)
+                .queryParam("hash", userService.getHashByUID(userService.getUIDbyName(serviceUser))).build().toUriString();
+        return new WebSocketConnectionManager(client(), juickServerComponent(), websocketURI);
+    }
+    @Bean
+    public StandardWebSocketClient client() {
+        return new StandardWebSocketClient();
+    }
+    @Bean
+    public ApiServer apiServer() {
+        return new ApiServer();
+    }
+    @Bean
+    public Docket api() {
+        return new Docket(DocumentationType.SWAGGER_2)
+                .select()
+                .apis(RequestHandlerSelectors.any())
+                .paths(PathSelectors.any()).build().apiInfo(new ApiInfo("Juick API", "Juick REST API Documentation",
+                        "2.0", "https://juick.com/help/tos", null,
+                        "AGPLv3", "https://www.gnu.org/licenses/agpl-3.0.html", Collections.emptyList()));
+    }
+    @Override
+    public void addResourceHandlers(ResourceHandlerRegistry registry) {
+        registry.addResourceHandler("/swagger-ui.html")
+                .addResourceLocations("classpath:/META-INF/resources/");
+
+        registry.addResourceHandler("/webjars/**")
+                .addResourceLocations("classpath:/META-INF/resources/webjars/");
+    }
+    @Bean
+    public WebsocketManager wsHandler() {
+        return new WebsocketManager();
+    }
+
+    @Override
+    public void registerWebSocketHandlers(@Nonnull WebSocketHandlerRegistry registry) {
+        //((ServletWebSocketHandlerRegistry) registry).setOrder(Ordered.LOWEST_PRECEDENCE);
+        registry.addHandler(wsHandler(), "/ws/**").setAllowedOrigins("*");
+    }
+
+    @Bean
+    public ServletServerContainerFactoryBean createWebSocketContainer() {
+        ServletServerContainerFactoryBean container = new ServletServerContainerFactoryBean();
+        container.setMaxTextMessageBufferSize(8192);
+        container.setMaxBinaryMessageBufferSize(8192);
+        return container;
+    }
+    @Override
+    public void configureDefaultServletHandling(DefaultServletHandlerConfigurer configurer) {
+        configurer.enable();
+    }
+
+}
diff --git a/juick-server/src/main/java/com/juick/api/configuration/ApiInitializer.java b/juick-server/src/main/java/com/juick/api/configuration/ApiInitializer.java
new file mode 100644
index 00000000..8f35e3f7
--- /dev/null
+++ b/juick-server/src/main/java/com/juick/api/configuration/ApiInitializer.java
@@ -0,0 +1,65 @@
+/*
+ * 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.api.configuration;
+
+import com.juick.configuration.DataConfiguration;
+import com.juick.server.configuration.JuickServerWebsocketConfiguration;
+import com.juick.server.configuration.StorageConfiguration;
+import org.apache.commons.codec.CharEncoding;
+import org.springframework.web.filter.CharacterEncodingFilter;
+import org.springframework.web.servlet.support.AbstractAnnotationConfigDispatcherServletInitializer;
+
+import javax.annotation.Nonnull;
+import javax.servlet.Filter;
+
+/**
+ * Created by vt on 09/02/16.
+ */
+public class ApiInitializer extends AbstractAnnotationConfigDispatcherServletInitializer {
+
+    @Override
+    protected Class<?>[] getRootConfigClasses() {
+        return new Class<?>[]{
+                ApiSecurityConfig.class,
+                DataConfiguration.class,
+                StorageConfiguration.class
+        };
+    }
+
+    @Override
+    protected Class<?>[] getServletConfigClasses() {
+        return null;
+    }
+
+    @Override
+    @Nonnull
+    protected String[] getServletMappings() {
+        return new String[]{"/"};
+    }
+
+    @Override
+    protected Filter[] getServletFilters() {
+        return new Filter[]{new CharacterEncodingFilter(CharEncoding.UTF_8)};
+    }
+
+    @Override
+    @Nonnull
+    protected String getServletName() {
+        return "API dispatcher servlet";
+    }
+}
diff --git a/juick-server/src/main/java/com/juick/api/configuration/ApiSecurityConfig.java b/juick-server/src/main/java/com/juick/api/configuration/ApiSecurityConfig.java
new file mode 100644
index 00000000..2ae1d9e5
--- /dev/null
+++ b/juick-server/src/main/java/com/juick/api/configuration/ApiSecurityConfig.java
@@ -0,0 +1,128 @@
+/*
+ * 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.api.configuration;
+
+import com.juick.service.UserService;
+import com.juick.service.security.JuickUserDetailsService;
+import com.juick.service.security.NotAuthorizedAuthenticationEntryPoint;
+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.context.annotation.Import;
+import org.springframework.context.annotation.PropertySource;
+import org.springframework.http.HttpMethod;
+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.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
+@PropertySource("classpath:juick.conf")
+@Import(ApiAppConfiguration.class)
+public class ApiSecurityConfig extends WebSecurityConfigurerAdapter {
+    @Value("${auth_remember_me_key}")
+    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(getJuickAuthenticationEntryPoint())
+                .and().anonymous()
+                .and().cors().configurationSource(corsConfigurationSource())
+                .and().servletApi()
+                .and().sessionManagement().sessionCreationPolicy(SessionCreationPolicy.STATELESS)
+                .and().exceptionHandling().authenticationEntryPoint(getJuickAuthenticationEntryPoint())
+                .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() throws Exception {
+        return new RequestParamHashRememberMeServices(rememberMeKey, userService);
+    }
+
+    @Bean
+    public NotAuthorizedAuthenticationEntryPoint getJuickAuthenticationEntryPoint() {
+        return new NotAuthorizedAuthenticationEntryPoint();
+    }
+
+    @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/**");
+    }
+}
diff --git a/juick-server/src/main/java/com/juick/api/configuration/ApiSecurityInitializer.java b/juick-server/src/main/java/com/juick/api/configuration/ApiSecurityInitializer.java
new file mode 100644
index 00000000..259315fb
--- /dev/null
+++ b/juick-server/src/main/java/com/juick/api/configuration/ApiSecurityInitializer.java
@@ -0,0 +1,37 @@
+/*
+ * 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.api.configuration;
+
+/**
+ * Created by vitalyster on 25.11.2016.
+ */
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.security.web.context.AbstractSecurityWebApplicationInitializer;
+
+import javax.servlet.ServletContext;
+
+public class ApiSecurityInitializer extends AbstractSecurityWebApplicationInitializer {
+    private final Logger logger = LoggerFactory.getLogger(getClass());
+
+    @Override
+    protected void afterSpringSecurityFilterChain(ServletContext servletContext) {
+        logger.info("SpringSecurityFilterChain initialized");
+    }
+}
diff --git a/juick-server/src/main/java/com/juick/api/controllers/ApiController.java b/juick-server/src/main/java/com/juick/api/controllers/ApiController.java
new file mode 100644
index 00000000..0929d1ea
--- /dev/null
+++ b/juick-server/src/main/java/com/juick/api/controllers/ApiController.java
@@ -0,0 +1,54 @@
+/*
+ * 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.api.controllers;
+
+import com.juick.Status;
+import com.juick.api.WebsocketManager;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.servlet.support.ServletUriComponentsBuilder;
+import springfox.documentation.annotations.ApiIgnore;
+
+import javax.inject.Inject;
+import java.net.URI;
+
+/**
+ * Created by vitalyster on 25.07.2016.
+ */
+@ApiIgnore
+@RestController
+public class ApiController {
+    @Inject
+    private WebsocketManager wsHandler;
+
+    @RequestMapping(value = "/", method = RequestMethod.GET, headers = "Connection!=Upgrade")
+    public ResponseEntity<Void> description() {
+        URI redirectUri = ServletUriComponentsBuilder.fromCurrentRequestUri().path("/swagger-ui.html").build().toUri();
+        return ResponseEntity.status(HttpStatus.MOVED_PERMANENTLY).location(redirectUri).build();
+    }
+
+    @RequestMapping(value = "/api/status", method = RequestMethod.GET,
+            produces = MediaType.APPLICATION_JSON_UTF8_VALUE, headers = "Connection!=Upgrade")
+    public Status status() {
+        return Status.getStatus(String.valueOf(wsHandler.getClients().size()));
+    }
+}
diff --git a/juick-server/src/main/java/com/juick/api/controllers/Messages.java b/juick-server/src/main/java/com/juick/api/controllers/Messages.java
new file mode 100644
index 00000000..e16e46d5
--- /dev/null
+++ b/juick-server/src/main/java/com/juick/api/controllers/Messages.java
@@ -0,0 +1,181 @@
+/*
+ * 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.api.controllers;
+
+import com.juick.Status;
+import com.juick.Tag;
+import com.juick.User;
+import com.juick.server.util.HttpBadRequestException;
+import com.juick.server.util.HttpForbiddenException;
+import com.juick.server.util.UserUtils;
+import com.juick.service.MessagesService;
+import com.juick.service.TagService;
+import com.juick.service.UserService;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
+import org.springframework.util.StringUtils;
+import org.springframework.web.bind.annotation.*;
+import springfox.documentation.annotations.ApiIgnore;
+
+import javax.inject.Inject;
+import java.time.Instant;
+import java.time.LocalDateTime;
+import java.time.ZoneId;
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * @author ugnich
+ */
+@RestController
+@RequestMapping(method = RequestMethod.GET, produces = MediaType.APPLICATION_JSON_UTF8_VALUE)
+public class Messages {
+
+    private static final ResponseEntity<List<com.juick.Message>> NOT_FOUND = ResponseEntity
+            .status(HttpStatus.NOT_FOUND)
+            .body(Collections.emptyList());
+
+    private static final ResponseEntity<List<com.juick.Message>> FORBIDDEN = ResponseEntity
+            .status(HttpStatus.FORBIDDEN)
+            .body(Collections.emptyList());
+
+    @Inject
+    private MessagesService messagesService;
+    @Inject
+    private UserService userService;
+    @Inject
+    private TagService tagService;
+
+    // TODO: serialize image urls
+
+    @RequestMapping("/home")
+    public ResponseEntity<List<com.juick.Message>> getHome(
+            @RequestParam(defaultValue = "0") int before_mid) {
+        User visitor = UserUtils.getCurrentUser();
+        if (!visitor.isAnonymous()) {
+            int vuid = visitor.getUid();
+            List<Integer> mids = messagesService.getMyFeed(vuid, before_mid, true);
+
+            if (!mids.isEmpty())
+                return ResponseEntity.ok(messagesService.getMessages(mids));
+
+            return NOT_FOUND;
+        }
+        return FORBIDDEN;
+    }
+
+    @RequestMapping("/messages")
+    public ResponseEntity<List<com.juick.Message>> getMessages(
+            @RequestParam(required = false) String uname,
+            @RequestParam(name = "before_mid", defaultValue = "0") Integer before,
+            @RequestParam(required = false, defaultValue = "0") Integer daysback,
+            @RequestParam(required = false) String withrecommended,
+            @RequestParam(required = false) String popular,
+            @RequestParam(required = false) String media,
+            @RequestParam(required = false) String tag) {
+        User visitor = UserUtils.getCurrentUser();
+        int vuid = visitor.getUid();
+
+        List<Integer> mids;
+        if (!StringUtils.isEmpty(uname)) {
+            User user = userService.getUserByName(uname);
+            if (user != null) {
+                if (!StringUtils.isEmpty(media)) {
+                    mids = messagesService.getUserPhotos(user.getUid(), 0, before);
+                } else if (!StringUtils.isEmpty(tag)) {
+                    Tag tagObject = tagService.getTag(tag, false);
+                    if (tagObject != null) {
+                        mids = messagesService.getUserTag(user.getUid(), tagObject.TID, 0, before);
+                    } else {
+                        return NOT_FOUND;
+                    }
+                } else if (!StringUtils.isEmpty(withrecommended)) {
+                    mids = messagesService.getUserBlogWithRecommendations(user.getUid(), 0, before);
+                } else if (daysback > 0) {
+                    mids = messagesService.getUserBlogAtDay(user.getUid(), 0, daysback);
+                } else {
+                    mids = messagesService.getUserBlog(user.getUid(), 0, before);
+                }
+            } else {
+                return NOT_FOUND;
+            }
+        } else {
+            if (!StringUtils.isEmpty(popular)) {
+                mids = messagesService.getPopular(vuid, before);
+            } else if (!StringUtils.isEmpty(media)) {
+                mids = messagesService.getPhotos(vuid, before);
+            } else if (!StringUtils.isEmpty(tag)) {
+                Tag tagObject = tagService.getTag(tag, false);
+                if (tagObject != null) {
+                    mids = messagesService.getTag(tagObject.TID, vuid, before, 20);
+                } else {
+                    return NOT_FOUND;
+                }
+            } else {
+                mids = messagesService.getAll(vuid, before);
+            }
+        }
+        return ResponseEntity.ok(messagesService.getMessages(mids));
+    }
+
+    @GetMapping("/messages/notifications")
+    public ResponseEntity<List<com.juick.Message>> getNotifications(
+            @RequestParam(required = false) Long before
+    ) {
+        User visitor = UserUtils.getCurrentUser();
+        LocalDateTime beforeTime = before != null ?
+                LocalDateTime.ofInstant(Instant.ofEpochMilli(before), ZoneId.systemDefault())
+        : null;
+        return ResponseEntity.ok(messagesService.getNotifications(visitor, beforeTime));
+    }
+    @RequestMapping("/thread")
+    public ResponseEntity<List<com.juick.Message>> getThread(
+            @RequestParam(defaultValue = "0") int mid) {
+        User visitor = UserUtils.getCurrentUser();
+        int vuid = visitor.getUid();
+        com.juick.Message msg = messagesService.getMessage(mid);
+        if (msg != null) {
+            if (!messagesService.canViewThread(mid, vuid)) {
+                return FORBIDDEN;
+            } else {
+                List<com.juick.Message> replies = messagesService.getReplies(mid);
+                replies.add(0, msg);
+                return ResponseEntity.ok(replies);
+            }
+        }
+        return NOT_FOUND;
+    }
+
+    @ApiIgnore
+    @RequestMapping("/messages/set_privacy")
+    @ResponseBody
+    public ResponseEntity<Status> doSetPrivacy(
+            @RequestParam(defaultValue = "0") int mid) {
+        User visitor = UserUtils.getCurrentUser();
+        int vuid = visitor.getUid();
+        if (vuid == 0) {
+            throw new HttpForbiddenException();
+        }
+        com.juick.User user = messagesService.getMessageAuthor(mid);
+        if (user != null && user.getUid() == vuid && messagesService.setMessagePrivacy(mid)) {
+            return ResponseEntity.ok(Status.OK);
+        }
+        throw new HttpForbiddenException();
+    }
+}
diff --git a/juick-server/src/main/java/com/juick/api/controllers/MessengerWebhook.java b/juick-server/src/main/java/com/juick/api/controllers/MessengerWebhook.java
new file mode 100644
index 00000000..835165ba
--- /dev/null
+++ b/juick-server/src/main/java/com/juick/api/controllers/MessengerWebhook.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.api.controllers;
+
+import com.github.messenger4j.exception.MessengerVerificationException;
+import com.juick.api.MessengerManager;
+import com.juick.server.util.HttpForbiddenException;
+import org.apache.commons.io.IOUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+import springfox.documentation.annotations.ApiIgnore;
+
+import javax.inject.Inject;
+import java.io.IOException;
+import java.io.InputStream;
+import java.nio.charset.StandardCharsets;
+
+/**
+ * Created by vitalyster on 27.03.2017.
+ */
+@ApiIgnore
+@RestController
+public class MessengerWebhook {
+    private static Logger logger = LoggerFactory.getLogger(MessengerWebhook.class);
+
+    @Inject
+    private MessengerManager messengerManager;
+
+    @RequestMapping(value = "/fbwbhk", method = RequestMethod.GET)
+    public ResponseEntity<Integer> verifyHook(@RequestParam(name = "hub.mode") String hubMode,
+                                               @RequestParam(name = "hub.challenge") Integer hubChallenge,
+                                               @RequestParam(name = "hub.verify_token") String verifyToken) {
+        if (hubMode.equals("subscribe") && verifyToken.equals(messengerManager.getFacebookVerifyToken())) {
+            return new ResponseEntity<>(hubChallenge, HttpStatus.OK);
+        }
+        throw new HttpForbiddenException();
+    }
+    @RequestMapping(value = "/fbwbhk", method = RequestMethod.POST)
+    @ResponseStatus(value = HttpStatus.OK)
+    public void processUpdate(@RequestHeader(name = "X-Hub-Signature", required = false) String signature, InputStream body) throws IOException, MessengerVerificationException {
+        String data = IOUtils.toString(body, StandardCharsets.UTF_8);
+        messengerManager.processUpdate(signature, data);
+    }
+}
diff --git a/juick-server/src/main/java/com/juick/api/controllers/Notifications.java b/juick-server/src/main/java/com/juick/api/controllers/Notifications.java
new file mode 100644
index 00000000..e4474e6e
--- /dev/null
+++ b/juick-server/src/main/java/com/juick/api/controllers/Notifications.java
@@ -0,0 +1,190 @@
+/*
+ * 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.api.controllers;
+
+import com.juick.Message;
+import com.juick.Status;
+import com.juick.ExternalToken;
+import com.juick.User;
+import com.juick.server.helpers.AnonymousUser;
+import com.juick.server.util.HttpBadRequestException;
+import com.juick.server.util.HttpForbiddenException;
+import com.juick.service.MessagesService;
+import com.juick.service.PushQueriesService;
+import com.juick.service.SubscriptionService;
+import com.juick.server.util.UserUtils;
+import com.juick.service.UserService;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+import springfox.documentation.annotations.ApiIgnore;
+
+import javax.inject.Inject;
+import java.io.IOException;
+import java.security.Principal;
+import java.util.Collections;
+import java.util.List;
+import java.util.stream.Collectors;
+
+/**
+ * Created by vitalyster on 24.10.2016.
+ */
+@RestController
+public class Notifications {
+
+    @Inject
+    private PushQueriesService pushQueriesService;
+    @Inject
+    private MessagesService messagesService;
+    @Inject
+    private SubscriptionService subscriptionService;
+    @Inject
+    private UserService userService;
+
+
+    private User collectTokens(Integer uid) {
+        User user = userService.getUserByUID(uid).orElse(AnonymousUser.INSTANCE);
+        pushQueriesService.getGCMRegID(uid).forEach(t -> user.getTokens().add(new ExternalToken(null, "gcm", t, null)));
+        pushQueriesService.getAPNSToken(uid).forEach(t -> user.getTokens().add(new ExternalToken(null, "apns", t, null)));
+        pushQueriesService.getMPNSURL(uid).forEach(t -> user.getTokens().add(new ExternalToken(null, "mpns", t, null)));
+        return user;
+    }
+
+    @ApiIgnore
+    @RequestMapping(value = "/notifications", method = RequestMethod.GET, produces = MediaType.APPLICATION_JSON_UTF8_VALUE)
+    public ResponseEntity<List<User>> doGet(
+            @RequestParam(required = false, defaultValue = "0") int uid,
+            @RequestParam(required = false, defaultValue = "0") int mid,
+            @RequestParam(required = false, defaultValue = "0") int rid) {
+        User visitor = UserUtils.getCurrentUser();
+        if ((visitor.getUid() == 0) || !(visitor.getName().equals("juick"))) {
+            throw new HttpForbiddenException();
+        }
+        if (uid > 0 && mid == 0) {
+            // PM
+            return ResponseEntity.ok(Collections.singletonList(collectTokens(uid)));
+        } else {
+            if (mid > 0) {
+                Message msg = messagesService.getMessage(mid);
+                if (msg != null) {
+                    List<User> users;
+                    if (rid > 0) {
+                        Message reply = messagesService.getReply(mid, rid);
+                        users = subscriptionService.getUsersSubscribedToComments(mid, reply.getUser().getUid());
+                    } else {
+                        users = subscriptionService.getSubscribedUsers(msg.getUser().getUid(), mid);
+                    }
+
+                    return ResponseEntity.ok(users.stream().map(User::getUid)
+                            .map(this::collectTokens).collect(Collectors.toList()));
+                }
+            }
+        }
+        throw new HttpBadRequestException();
+    }
+
+    @ApiIgnore
+    @RequestMapping(value = "/notifications", method = RequestMethod.DELETE, produces = MediaType.APPLICATION_JSON_UTF8_VALUE)
+    public Status doDelete(
+            @RequestBody List<ExternalToken> list) throws IOException {
+        User visitor = UserUtils.getCurrentUser();
+        // FIXME: it is possible to delete other user's tokens
+        if ((visitor.getUid() == 0) || !(visitor.getName().equals("juick"))) {
+            throw new HttpForbiddenException();
+        }
+        list.forEach(t -> {
+            switch (t.getType()) {
+                case "gcm":
+                    pushQueriesService.deleteGCMToken(t.getToken());
+                    break;
+                case "apns":
+                    pushQueriesService.deleteAPNSToken(t.getToken());
+                    break;
+                case "mpns":
+                    pushQueriesService.deleteMPNSToken(t.getToken());
+                    break;
+                default:
+                    throw new HttpBadRequestException();
+            }
+        });
+
+        return Status.OK;
+    }
+
+    @ApiIgnore
+    @RequestMapping(value = "/notifications", method = RequestMethod.PUT, produces = MediaType.APPLICATION_JSON_UTF8_VALUE)
+    public Status doPut(
+            @RequestBody List<ExternalToken> list) throws IOException {
+        User visitor = UserUtils.getCurrentUser();
+        if (visitor.getUid() == 0) {
+            throw new HttpForbiddenException();
+        }
+        list.forEach(t -> {
+            switch (t.getType()) {
+                case "gcm":
+                    pushQueriesService.addGCMToken(visitor.getUid(), t.getToken());
+                    break;
+                case "apns":
+                    pushQueriesService.addAPNSToken(visitor.getUid(), t.getToken());
+                    break;
+                case "mpns":
+                    pushQueriesService.addMPNSToken(visitor.getUid(), t.getToken());
+                    break;
+                default:
+                    throw new HttpBadRequestException();
+            }
+        });
+        return Status.OK;
+    }
+
+    @Deprecated
+    @RequestMapping(value = "/android/register", method = RequestMethod.GET, produces = MediaType.APPLICATION_JSON_UTF8_VALUE)
+    public Status doAndroidRegister(
+            @RequestParam(name = "regid") String regId) {
+        User visitor = UserUtils.getCurrentUser();
+        if (visitor.getUid() == 0) {
+            throw new HttpForbiddenException();
+        }
+        pushQueriesService.addGCMToken(visitor.getUid(), regId);
+        return Status.OK;
+    }
+
+    @Deprecated
+    @RequestMapping(value = "/android/unregister", method = RequestMethod.GET, produces = MediaType.APPLICATION_JSON_UTF8_VALUE)
+    public Status doAndroidUnRegister(@RequestParam(name = "regid") String regId) {
+        pushQueriesService.deleteGCMToken(regId);
+        return Status.OK;
+    }
+
+    @Deprecated
+    @RequestMapping(value = "/winphone/register", method = RequestMethod.GET, produces = MediaType.APPLICATION_JSON_UTF8_VALUE)
+    public Status doWinphoneRegister(
+            Principal principal,
+            @RequestParam(name = "url") String regId) {
+        User visitor = UserUtils.getCurrentUser();
+        pushQueriesService.addMPNSToken(visitor.getUid(), regId);
+        return Status.OK;
+    }
+
+    @Deprecated
+    @RequestMapping(value = "/winphone/unregister", method = RequestMethod.GET, produces = MediaType.APPLICATION_JSON_UTF8_VALUE)
+    public Status doWinphoneUnRegister(@RequestParam(name = "url") String regId) {
+        pushQueriesService.deleteMPNSToken(regId);
+        return Status.OK;
+    }
+}
diff --git a/juick-server/src/main/java/com/juick/api/controllers/Others.java b/juick-server/src/main/java/com/juick/api/controllers/Others.java
new file mode 100644
index 00000000..4245de81
--- /dev/null
+++ b/juick-server/src/main/java/com/juick/api/controllers/Others.java
@@ -0,0 +1,66 @@
+/*
+ * 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.api.controllers;
+
+import com.juick.User;
+import com.juick.server.helpers.PrivateChats;
+import com.juick.server.util.HttpForbiddenException;
+import com.juick.server.util.HttpNotFoundException;
+import com.juick.server.util.UserUtils;
+import com.juick.service.PMQueriesService;
+import org.springframework.http.MediaType;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+import javax.inject.Inject;
+import java.util.List;
+
+/**
+ * @author ugnich
+ */
+@RestController
+public class Others {
+    @Inject
+    private PMQueriesService pmQueriesService;
+
+    @RequestMapping(value = "groups_pms", method = RequestMethod.GET, produces = MediaType.APPLICATION_JSON_UTF8_VALUE)
+    public PrivateChats doGetGroupsPMs(
+            @RequestParam(defaultValue = "5") int cnt) {
+        User visitor = UserUtils.getCurrentUser();
+        int vuid = visitor.getUid();
+        if (vuid == 0) {
+            throw new HttpForbiddenException();
+        }
+        if (cnt < 3) {
+            cnt = 3;
+        }
+        if (cnt > 10) {
+            cnt = 10;
+        }
+
+        List<User> lastconv = pmQueriesService.getPMLastConversationsUsers(vuid, cnt);
+        if (lastconv != null && !lastconv.isEmpty()) {
+            PrivateChats pms = new PrivateChats();
+            pms.setUsers(lastconv);
+            return pms;
+        }
+        throw new HttpNotFoundException();
+    }
+}
diff --git a/juick-server/src/main/java/com/juick/api/controllers/PM.java b/juick-server/src/main/java/com/juick/api/controllers/PM.java
new file mode 100644
index 00000000..87858e8c
--- /dev/null
+++ b/juick-server/src/main/java/com/juick/api/controllers/PM.java
@@ -0,0 +1,127 @@
+/*
+ * 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.api.controllers;
+
+import com.juick.User;
+import com.juick.api.ApiServer;
+import com.juick.server.helpers.AnonymousUser;
+import com.juick.server.util.HttpBadRequestException;
+import com.juick.server.util.HttpForbiddenException;
+import com.juick.service.PMQueriesService;
+import com.juick.service.UserService;
+import com.juick.server.util.UserUtils;
+import com.juick.server.util.WebUtils;
+import org.springframework.http.MediaType;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+import rocks.xmpp.addr.Jid;
+import rocks.xmpp.core.stanza.model.Message;
+
+import javax.inject.Inject;
+import java.util.List;
+
+/**
+ * @author ugnich
+ */
+@RestController
+public class PM {
+    @Inject
+    private UserService userService;
+    @Inject
+    private PMQueriesService pmQueriesService;
+    @Inject
+    private ApiServer apiServer;
+
+    @RequestMapping(value = "/pm", method = RequestMethod.GET, produces = MediaType.APPLICATION_JSON_UTF8_VALUE)
+    public List<com.juick.Message> doGetPM(
+            @RequestParam(required = false) String uname) {
+        User visitor = UserUtils.getCurrentUser();
+        int vuid = visitor.getUid();
+        if (vuid == 0) {
+            throw new HttpForbiddenException();
+        }
+        int uid = 0;
+        if (uname != null && uname.matches("^[a-zA-Z0-9\\-]{2,16}$")) {
+            uid = userService.getUIDbyName(uname);
+        }
+
+        if (uid == 0) {
+            throw new HttpBadRequestException();
+        }
+
+        return pmQueriesService.getPMMessages(vuid, uid);
+    }
+
+    @RequestMapping(value = "/pm", method = RequestMethod.POST, produces = MediaType.APPLICATION_JSON_UTF8_VALUE)
+    public com.juick.Message doPostPM(
+            @RequestParam String uname,
+            @RequestParam String body) {
+        User visitor = UserUtils.getCurrentUser();
+        int vuid = visitor.getUid();
+        if (vuid == 0) {
+            throw new HttpForbiddenException();
+        }
+        User userTo = AnonymousUser.INSTANCE;
+        if (WebUtils.isUserName(uname)) {
+            userTo = userService.getUserByName(uname);
+        }
+
+        if (userTo.getUid() == 0 || body == null || body.length() < 1 || body.length() > 10240) {
+            throw new HttpBadRequestException();
+        }
+
+        if (userService.isInBLAny(userTo.getUid(), vuid)) {
+            throw new HttpForbiddenException();
+        }
+
+        if (pmQueriesService.createPM(vuid, userTo.getUid(), body)) {
+            Message msg = new Message();
+            msg.setFrom(Jid.of("juick@juick.com"));
+            msg.setTo(Jid.of(String.format("%d@push.juick.com", userTo.getUid())));
+            com.juick.Message jmsg = new com.juick.Message();
+            jmsg.setUser(visitor);
+            jmsg.setText(body);
+            jmsg.setTo(userTo);
+            msg.addExtension(jmsg);
+            apiServer.sendMessage(msg);
+
+            msg.setTo(Jid.of(String.format("%d@ws.juick.com", userTo.getUid())));
+            apiServer.sendMessage(msg);
+
+            List<String> jids = userService.getJIDsbyUID(userTo.getUid());
+            for (String jid : jids) {
+                Message mm = new Message();
+                mm.setTo(Jid.of(jid));
+                mm.setType(Message.Type.CHAT);
+                if (pmQueriesService.havePMinRoster(vuid, jid)) {
+                    mm.setFrom(Jid.of(jmsg.getUser().getName(), "juick.com", "Juick"));
+                    mm.setBody(body);
+                } else {
+                    mm.setFrom(Jid.of("juick", "juick.com", "Juick"));
+                    mm.setBody("Private message from @" + jmsg.getUser().getName() + ":\n" + body);
+                }
+                apiServer.sendMessage(mm);
+            }
+            return jmsg;
+
+        }
+        throw new HttpBadRequestException();
+    }
+}
diff --git a/juick-server/src/main/java/com/juick/api/controllers/Post.java b/juick-server/src/main/java/com/juick/api/controllers/Post.java
new file mode 100644
index 00000000..a89786b1
--- /dev/null
+++ b/juick-server/src/main/java/com/juick/api/controllers/Post.java
@@ -0,0 +1,281 @@
+/*
+ * 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.api.controllers;
+
+import com.juick.User;
+import com.juick.api.ApiServer;
+import com.juick.api.EmailManager;
+import com.juick.server.util.*;
+import com.juick.service.MessagesService;
+import com.juick.service.SubscriptionService;
+import com.juick.service.UserService;
+import org.apache.commons.codec.digest.DigestUtils;
+import org.apache.commons.io.IOUtils;
+import org.apache.commons.lang3.StringUtils;
+import org.apache.commons.mail.util.MimeMessageParser;
+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 rocks.xmpp.addr.Jid;
+import rocks.xmpp.core.stanza.model.Message;
+import rocks.xmpp.extensions.nick.model.Nickname;
+import rocks.xmpp.extensions.oob.model.x.OobX;
+
+import javax.inject.Inject;
+import javax.mail.Session;
+import javax.mail.internet.InternetAddress;
+import javax.mail.internet.MimeMessage;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.net.URL;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Paths;
+import java.util.Properties;
+import java.util.Scanner;
+import java.util.UUID;
+
+/**
+ * Created by vt on 24/11/2016.
+ */
+@RestController
+public class Post {
+    private static Logger logger = LoggerFactory.getLogger(ApiServer.class);
+
+    @Inject
+    private UserService userService;
+    @Inject
+    private ApiServer apiServer;
+    @Inject
+    private MessagesService messagesService;
+    @Inject
+    private SubscriptionService subscriptionService;
+    @Value("${upload_tmp_dir:/var/www/juick.com/i/tmp/}")
+    private String tmpDir;
+    @Value("${img_path:/var/www/juick.com/i/}")
+    private String imgDir;
+
+    @RequestMapping(value = "/post", method = RequestMethod.POST, produces = MediaType.APPLICATION_JSON_UTF8_VALUE)
+    @ResponseStatus(value = HttpStatus.OK)
+    public void doPostMessage(
+            @RequestParam String body,
+            @RequestParam(required = false) String img,
+            @RequestParam(required = false) MultipartFile attach) throws IOException {
+        User visitor = UserUtils.getCurrentUser();
+
+        if (visitor.isAnonymous())
+            throw new HttpForbiddenException();
+
+        if (body == null || body.length() < 1 || body.length() > 4096) {
+            throw new HttpBadRequestException();
+        }
+        body = body.replace("\r", StringUtils.EMPTY);
+
+        String attachmentFName = HttpUtils.receiveMultiPartFile(attach, tmpDir);
+
+        if (StringUtils.isBlank(attachmentFName) && img != null && img.length() > 10) {
+            try {
+                URL imgUrl = new URL(img);
+                attachmentFName = HttpUtils.downloadImage(imgUrl, tmpDir);
+            } catch (Exception e) {
+                logger.error("DOWNLOAD ERROR", e);
+                throw new HttpBadRequestException();
+            }
+        }
+        apiServer.processMessage(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 String body,
+            @RequestParam(required = false) String img,
+            @RequestParam(required = false) MultipartFile attach)
+            throws IOException {
+        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 == null || body.length() < 1 || 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();
+        }
+
+        String attachmentFName = HttpUtils.receiveMultiPartFile(attach, tmpDir);
+
+        if (StringUtils.isBlank(attachmentFName) && img != null && img.length() > 10) {
+            try {
+                attachmentFName = HttpUtils.downloadImage(new URL(img), tmpDir);
+            } catch (Exception e) {
+                logger.error("DOWNLOAD ERROR", e);
+                throw new HttpBadRequestException();
+            }
+        }
+
+        String attachmentType = StringUtils.isNotEmpty(attachmentFName) ? attachmentFName.substring(attachmentFName.length() - 3) : null;
+        int ridnew = messagesService.createReply(mid, rid, vuid, body, attachmentType);
+        subscriptionService.subscribeMessage(mid, vuid);
+
+        com.juick.Message jmsg = messagesService.getReply(mid, ridnew);
+
+        Message xmsg = new Message();
+        xmsg.setFrom(Jid.of("juick@juick.com"));
+        xmsg.setType(Message.Type.CHAT);
+        xmsg.setThread("juick-" + mid);
+        xmsg.addExtension(jmsg);
+
+        String quote = reply != null ? StringUtils.defaultString(reply.getText()) : StringUtils.defaultString(msg.getText());
+        if (quote.length() >= 50) {
+            quote = quote.substring(0, 47) + "...";
+        }
+
+        xmsg.addExtension(new Nickname("@" + jmsg.getUser().getName()));
+
+        if (StringUtils.isNotEmpty(attachmentFName)) {
+            String fname = mid + "-" + ridnew + "." + attachmentType;
+            String attachmentURL = "http://i.juick.com/photos-1024/" + fname;
+
+            ImageUtils.saveImageWithPreviews(attachmentFName, fname, tmpDir, imgDir);
+
+            body = attachmentURL + "\n" + body;
+            try {
+                xmsg.addExtension(new OobX(new URI(attachmentURL)));
+            } catch (URISyntaxException e) {
+                logger.error("invalid uri: {}, exception {}", attachmentURL, e);
+            }
+        }
+
+        xmsg.setBody("Reply by @" + jmsg.getUser().getName() + ":\n>" + quote + "\n" + body + "\n\n#" +
+                mid + "/" + ridnew + " http://juick.com/" + mid + "#" + ridnew);
+
+        xmsg.setTo(Jid.of("juick@s2s.juick.com"));
+        apiServer.sendMessage(xmsg);
+
+        xmsg.setTo(Jid.of("juick@ws.juick.com"));
+        apiServer.sendMessage(xmsg);
+
+        xmsg.setTo(Jid.of("juick@push.juick.com"));
+        apiServer.sendMessage(xmsg);
+        return jmsg;
+    }
+
+    Session session = Session.getDefaultInstance(new Properties());
+
+    @PostMapping("/mail")
+    @ResponseStatus(value = HttpStatus.OK)
+    public void processMail(InputStream data) throws Exception {
+        MimeMessage msg = new MimeMessage(session, data);
+        String from = msg.getFrom().length > 1 ? ((InternetAddress) msg.getSender()).getAddress()
+                : ((InternetAddress) msg.getFrom()[0]).getAddress();
+        logger.info("got msg from {}", from);
+
+        User visitor = userService.getUserByEmail(from);
+        if (!visitor.isAnonymous()) {
+            MimeMessageParser parser = new MimeMessageParser(msg);
+            parser.parse();
+            final String[] body = {parser.getPlainContent()};
+            if (body[0] == null) {
+                parser.getAttachmentList().stream()
+                        .filter(a -> a.getContentType().equals("text/plain")).findFirst()
+                        .ifPresent(a -> {
+                            try {
+                                body[0] = IOUtils.toString(a.getInputStream(), StandardCharsets.UTF_8);
+                                logger.info("got text: {}", body[0]);
+                            } catch (IOException e) {
+                                logger.info("attachment error: {}", e);
+                            }
+                        });
+            }
+            final String[] attachmentFName = new String[1];
+            parser.getAttachmentList().stream().filter(a ->
+                    a.getContentType().equals("image/jpeg") || a.getContentType().equals("image/png"))
+                    .findFirst().ifPresent(a -> {
+                logger.info("got attachment: {}", a.getContentType());
+                String attachmentType;
+                if (a.getContentType().equals("image/jpeg")) {
+                    attachmentType = "jpg";
+                } else {
+                    attachmentType = "png";
+                }
+                attachmentFName[0] = DigestUtils.md5Hex(UUID.randomUUID().toString()) + "." + attachmentType;
+                try {
+                    logger.info("got inputstream: {}", a.getInputStream());
+                    FileOutputStream fos = new FileOutputStream(Paths.get(tmpDir, attachmentFName[0]).toString());
+                    IOUtils.copy(a.getInputStream(), fos);
+                    fos.close();
+                } catch (IOException e) {
+                    logger.info("attachment error: {}", e);
+                }
+            });
+            String[] inReplyToHeaders = msg.getHeader("In-Reply-To");
+            if (inReplyToHeaders != null && inReplyToHeaders.length > 0) {
+                Scanner inReplyToScanner = new Scanner(inReplyToHeaders[0].trim()).useDelimiter(EmailManager.MSGID_PATTERN);
+                int mid = Integer.parseInt(inReplyToScanner.next());
+                int rid = Integer.parseInt(inReplyToScanner.next());
+                logger.info("Message is reply to #{}/{}", mid, rid);
+                body[0] = rid > 0 ? String.format("#%d/%d %s", mid, rid, body[0])
+                        : String.format("#%d %s", mid, body[0]);
+            }
+            rocks.xmpp.core.stanza.model.Message xmsg = new rocks.xmpp.core.stanza.model.Message();
+            xmsg.setType(rocks.xmpp.core.stanza.model.Message.Type.CHAT);
+            xmsg.setFrom(Jid.of(String.valueOf(visitor.getUid()), "uid.juick.com", "mail"));
+            xmsg.setTo(Jid.of("juick@juick.com/Juick"));
+            xmsg.setBody(body[0]);
+            try {
+                if (StringUtils.isNotEmpty(attachmentFName[0])) {
+                    String attachmentUrl = String.format("juick://%s", attachmentFName[0]);
+                    xmsg.addExtension(new OobX(new URI(attachmentUrl), "!!!!Juick!!"));
+                }
+                apiServer.sendMessage(xmsg);
+            } catch (URISyntaxException e1) {
+                logger.warn("attachment error", e1);
+            }
+        } else {
+            logger.info("not registered: {}", from);
+        }
+    }
+}
diff --git a/juick-server/src/main/java/com/juick/api/controllers/Service.java b/juick-server/src/main/java/com/juick/api/controllers/Service.java
new file mode 100644
index 00000000..9e7f3333
--- /dev/null
+++ b/juick-server/src/main/java/com/juick/api/controllers/Service.java
@@ -0,0 +1,74 @@
+/*
+ * 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.api.controllers;
+
+import com.juick.Message;
+import com.juick.User;
+import com.juick.server.util.HttpBadRequestException;
+import com.juick.server.util.HttpForbiddenException;
+import com.juick.server.util.UserUtils;
+import com.juick.service.CrosspostService;
+import com.juick.service.MessagesService;
+import com.juick.service.SubscriptionService;
+import com.juick.service.UserService;
+import org.springframework.http.MediaType;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+import springfox.documentation.annotations.ApiIgnore;
+
+import javax.inject.Inject;
+import java.io.IOException;
+import java.util.List;
+
+/**
+ * TODO: configure spring-security to allow only admin role
+ */
+@ApiIgnore
+@RestController
+public class Service {
+    @Inject
+    private SubscriptionService subscriptionService;
+    @Inject
+    private MessagesService messagesService;
+    @Inject
+    private CrosspostService crosspostService;
+    @Inject
+    private UserService userService;
+
+    @RequestMapping(value = "/subscriptions", method = RequestMethod.GET, produces = MediaType.APPLICATION_JSON_UTF8_VALUE)
+    public List<User> doGet(
+            @RequestParam(defaultValue = "0") int mid,
+            @RequestParam(defaultValue = "0") int uid) throws IOException {
+        User visitor = UserUtils.getCurrentUser();
+        if ((visitor.getUid() == 0) && !(visitor.getName().equals("juick"))) {
+            throw new HttpForbiddenException();
+        }
+        if (uid > 0) {
+            return subscriptionService.getSubscribedUsers(uid, mid);
+        } else {
+            // thread
+            Message msg = messagesService.getMessage(mid);
+            if (msg != null) {
+                return subscriptionService.getUsersSubscribedToComments(mid, msg.getUser().getUid());
+            }
+        }
+        throw new HttpBadRequestException();
+    }
+}
diff --git a/juick-server/src/main/java/com/juick/api/controllers/SkypeEndpoint.java b/juick-server/src/main/java/com/juick/api/controllers/SkypeEndpoint.java
new file mode 100644
index 00000000..91a617b4
--- /dev/null
+++ b/juick-server/src/main/java/com/juick/api/controllers/SkypeEndpoint.java
@@ -0,0 +1,47 @@
+/*
+ * 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.api.controllers;
+
+import org.apache.commons.io.IOUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.ResponseStatus;
+import org.springframework.web.bind.annotation.RestController;
+import springfox.documentation.annotations.ApiIgnore;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.nio.charset.StandardCharsets;
+
+/**
+ * Created by vitalyster on 18.07.2016.
+ */
+@ApiIgnore
+@RestController
+public class SkypeEndpoint {
+    private static final Logger logger = LoggerFactory.getLogger(SkypeEndpoint.class);
+    @RequestMapping(value = "/skypebotendpoint", method = RequestMethod.POST)
+    @ResponseStatus(value = HttpStatus.OK)
+    public void doPost(InputStream body) throws IOException {
+        String data = IOUtils.toString(body, StandardCharsets.UTF_8);
+        logger.info("got data: {}", data);
+    }
+}
diff --git a/juick-server/src/main/java/com/juick/api/controllers/Tags.java b/juick-server/src/main/java/com/juick/api/controllers/Tags.java
new file mode 100644
index 00000000..85bb1ba4
--- /dev/null
+++ b/juick-server/src/main/java/com/juick/api/controllers/Tags.java
@@ -0,0 +1,54 @@
+/*
+ * 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.api.controllers;
+
+import com.juick.User;
+import com.juick.server.helpers.TagStats;
+import com.juick.server.util.UserUtils;
+import com.juick.service.TagService;
+import org.springframework.http.MediaType;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+import javax.inject.Inject;
+import java.util.List;
+
+/**
+ * Created by vitalyster on 29.11.2016.
+ */
+@RestController
+public class Tags {
+    @Inject
+    private TagService tagService;
+
+    @RequestMapping(value = "/tags", method = RequestMethod.GET, produces = MediaType.APPLICATION_JSON_UTF8_VALUE)
+    public List<TagStats> tags(
+            @RequestParam(required = false, defaultValue = "0") int user_id
+    ) {
+        User visitor = UserUtils.getCurrentUser();
+        if (user_id == 0) {
+            user_id = visitor.getUid();
+        }
+        if (user_id > 0) {
+            return tagService.getUserTagStats(user_id);
+        }
+        return tagService.getTagStats();
+    }
+}
diff --git a/juick-server/src/main/java/com/juick/api/controllers/TelegramWebhook.java b/juick-server/src/main/java/com/juick/api/controllers/TelegramWebhook.java
new file mode 100644
index 00000000..31e7b4ea
--- /dev/null
+++ b/juick-server/src/main/java/com/juick/api/controllers/TelegramWebhook.java
@@ -0,0 +1,48 @@
+/*
+ * 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.api.controllers;
+
+import com.juick.api.TelegramBotManager;
+import org.apache.commons.io.IOUtils;
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.ResponseStatus;
+import org.springframework.web.bind.annotation.RestController;
+import springfox.documentation.annotations.ApiIgnore;
+
+import javax.inject.Inject;
+import java.io.InputStream;
+import java.nio.charset.StandardCharsets;
+
+/**
+ * Created by vt on 24/11/2016.
+ */
+@ApiIgnore
+@RestController
+public class TelegramWebhook {
+    @Inject
+    private TelegramBotManager telegramBotManager;
+
+    @RequestMapping(value = "/tlgmbtwbhk", method = RequestMethod.POST)
+    @ResponseStatus(value = HttpStatus.OK)
+    public void processUpdate(InputStream body) throws Exception {
+        String data = IOUtils.toString(body, StandardCharsets.UTF_8);
+        telegramBotManager.processUpdate(data);
+    }
+}
diff --git a/juick-server/src/main/java/com/juick/api/controllers/Users.java b/juick-server/src/main/java/com/juick/api/controllers/Users.java
new file mode 100644
index 00000000..b221d9fe
--- /dev/null
+++ b/juick-server/src/main/java/com/juick/api/controllers/Users.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.api.controllers;
+
+import com.juick.User;
+import com.juick.server.util.HttpForbiddenException;
+import com.juick.server.util.HttpNotFoundException;
+import com.juick.service.UserService;
+import com.juick.server.util.UserUtils;
+import com.juick.server.util.WebUtils;
+import org.springframework.http.MediaType;
+import org.springframework.web.bind.annotation.*;
+
+import javax.inject.Inject;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * @author ugnich
+ */
+@RestController
+public class Users {
+    @Inject
+    private UserService userService;
+
+    @RequestMapping(value = "/auth", method = RequestMethod.GET, produces = MediaType.APPLICATION_JSON_UTF8_VALUE)
+    public String getAuthToken() {
+        return userService.getHashByUID(UserUtils.getCurrentUser().getUid());
+    }
+
+    @RequestMapping(value = "/users", method = RequestMethod.GET, produces = MediaType.APPLICATION_JSON_UTF8_VALUE)
+    public List<User> doGetUsers(
+            @RequestParam(value = "uname", required = false) List<String> unames) {
+        List<com.juick.User> users = new ArrayList<>();
+
+        if (unames != null) {
+            unames.removeIf(WebUtils::isNotUserName);
+
+            if (!unames.isEmpty() && unames.size() < 20)
+                users.addAll(userService.getUsersByName(unames));
+        }
+
+        if (!users.isEmpty())
+            return users;
+        if (!UserUtils.getCurrentUser().isAnonymous()) {
+            return Collections.singletonList(UserUtils.getCurrentUser());
+        }
+
+        throw new HttpNotFoundException();
+    }
+
+    @RequestMapping(value = "/users/read", method = RequestMethod.GET, produces = MediaType.APPLICATION_JSON_UTF8_VALUE)
+    public List<User> doGetUserRead(
+            @RequestParam String uname) {
+        User visitor = UserUtils.getCurrentUser();
+        int vuid = visitor.getUid();
+        if (vuid == 0) {
+            throw new HttpForbiddenException();
+        }
+        int uid = 0;
+        if (uname == null) {
+            uid = vuid;
+        } else {
+            if (WebUtils.isUserName(uname)) {
+                com.juick.User u = userService.getUserByName(uname);
+                if (u != null && u.getUid() > 0) {
+                    uid = u.getUid();
+                }
+            }
+        }
+
+        if (uid > 0) {
+            List<Integer> uids = userService.getUserRead(uid);
+            if (uids.size() > 0) {
+                List<com.juick.User> users = userService.getUsersByID(uids);
+                if (users.size() > 0) {
+                    return users;
+                }
+            }
+        }
+        throw new HttpNotFoundException();
+    }
+
+    @RequestMapping(value = "/users/readers", method = RequestMethod.GET, produces = MediaType.APPLICATION_JSON_UTF8_VALUE)
+    public List<User> doGetUserReaders(
+            @RequestParam String uname) {
+        User visitor = UserUtils.getCurrentUser();
+        int vuid = visitor.getUid();
+        if (vuid == 0) {
+            throw new HttpForbiddenException();
+        }
+        int uid = 0;
+        if (uname == null) {
+            uid = vuid;
+        } else {
+            if (WebUtils.isUserName(uname)) {
+                com.juick.User u = userService.getUserByName(uname);
+                if (u != null && u.getUid() > 0) {
+                    uid = u.getUid();
+                }
+            }
+        }
+
+        if (uid > 0) {
+            return userService.getUserReaders(uid);
+        }
+        throw new HttpNotFoundException();
+    }
+}
diff --git a/juick-server/src/main/java/com/juick/api/controllers/util/JsonpAdvice.java b/juick-server/src/main/java/com/juick/api/controllers/util/JsonpAdvice.java
new file mode 100644
index 00000000..90a01da0
--- /dev/null
+++ b/juick-server/src/main/java/com/juick/api/controllers/util/JsonpAdvice.java
@@ -0,0 +1,31 @@
+/*
+ * 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.api.controllers.util;
+
+import org.springframework.web.bind.annotation.ControllerAdvice;
+import org.springframework.web.servlet.mvc.method.annotation.AbstractJsonpResponseBodyAdvice;
+
+/**
+ * Created by vitalyster on 25.11.2016.
+ */
+@ControllerAdvice
+public class JsonpAdvice extends AbstractJsonpResponseBodyAdvice {
+    public JsonpAdvice() {
+        super("callback");
+    }
+}