import s2s component

1 files changed, 403 insertions, 0 deletions

diff --git a/src/main/java/com/juick/xmpp/s2s/JuickBot.java b/src/main/java/com/juick/xmpp/s2s/JuickBot.java
new file mode 100644
index 00000000..182de10d
--- /dev/null
+++ b/src/main/java/com/juick/xmpp/s2s/JuickBot.java
@@ -0,0 +1,403 @@
+package com.juick.xmpp.s2s;
+
+import com.juick.User;
+import com.juick.server.PMQueries;
+import com.juick.server.TagQueries;
+import com.juick.server.UserQueries;
+import com.juick.xmpp.JID;
+import com.juick.xmpp.Message;
+import com.juick.xmpp.Presence;
+import com.juick.xmpp.extensions.Error;
+import com.juick.xmpp.extensions.JuickMessage;
+
+import java.util.List;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+/**
+ *
+ * @author ugnich
+ */
+public class JuickBot {
+
+    public static final JID JuickJID = new JID("juick", "juick.com", "Juick");
+    private static final String HELPTEXT =
+            "@username text - Send private message\n"
+            + "*tagname Blah-blah-blah - Post a message with tag 'tagname'\n"
+            + "#1234 Blah-blah-blah - Answer to message #1234\n"
+            + "#1234/5 Blah - Answer to reply #1234/5\n"
+            + "! #1234 - Recommend post\n"
+            + "\n"
+            + "# - Show last messages from your feed (## - second page, ...)\n"
+            + "@ - Show recomendations and popular personal blogs\n"
+            + "* - Show your tags\n"
+            + "#1234 - Show message\n"
+            + "#1234+ - Show message with replies\n"
+            + "@username - Show user's info\n"
+            + "@username+ - Show user's info and last 10 messages\n"
+            + "@username *tag - User's messages with this tag\n"
+            + "*tag - Show last 10 messages with this tag\n"
+            + "? blah - Search posts for 'blah'\n"
+            + "? @username blah - Searching among user\'s posts for 'blah'\n"
+            + "D #123 - Delete message\n"
+            + "D #123/45 - Delete reply\n"
+            + "DL - Delete last message/reply\n"
+            + "S - Show your subscriptions\n"
+            + "S #123 - Subscribe to message replies\n"
+            + "S @username - Subscribe to user's blog\n"
+            + "U #123 - Unsubscribe from comments\n"
+            + "U @username - Unsubscribe from user's blog\n"
+            + "BL - Show your blacklist\n"
+            + "BL @username - Add/delete user to/from your blacklist\n"
+            + "BL *tag - Add/delete tag to/from your blacklist\n"
+            + "ON / OFF - Enable/disable subscriptions delivery\n"
+            + "PING - Pong\n"
+            + "\n"
+            + "Read more: http://juick.com/help/";
+
+    public static boolean incomingPresence(Presence p) {
+        final String username = p.to.Username.toLowerCase();
+        final boolean toJuick = username.equals("juick");
+
+        if (p.type == null) {
+            Presence reply = new Presence();
+            reply.from = new JID(p.to.Username, p.to.Host, null);
+            reply.to = new JID(p.from.Username, p.from.Host, null);
+            reply.type = Presence.Type.unsubscribe;
+            XMPPComponent.sendOut(reply);
+            return true;
+        } else if (p.type.equals(Presence.Type.probe)) {
+            int uid_to = 0;
+            if (!toJuick) {
+                synchronized (XMPPComponent.sqlSync) {
+                    uid_to = UserQueries.getUIDbyName(XMPPComponent.sql, username);
+                }
+            }
+
+            if (toJuick || uid_to > 0) {
+                Presence reply = new Presence();
+                reply.from = p.to;
+                reply.from.Resource = "Juick";
+                reply.to = p.from;
+                reply.priority = 10;
+                XMPPComponent.sendOut(reply);
+            } else {
+                Presence reply = new Presence(p.to, p.from, Presence.Type.error);
+                reply.id = p.id;
+                reply.addChild(new Error(Error.Type.cancel, "item-not-found"));
+                XMPPComponent.sendOut(reply);
+                return true;
+            }
+            return true;
+        } else if (p.type.equals(Presence.Type.subscribe)) {
+            boolean canSubscribe = false;
+            if (toJuick) {
+                canSubscribe = true;
+            } else {
+                synchronized (XMPPComponent.sqlSync) {
+                    int uid_to = UserQueries.getUIDbyName(XMPPComponent.sql, username);
+                    if (uid_to > 0) {
+                        PMQueries.addPMinRoster(XMPPComponent.sql, uid_to, p.from.Bare());
+                        canSubscribe = true;
+                    }
+                }
+            }
+
+            if (canSubscribe) {
+                Presence reply = new Presence(p.to, p.from, Presence.Type.subscribed);
+                XMPPComponent.sendOut(reply);
+
+                reply.from.Resource = "Juick";
+                reply.priority = 10;
+                reply.type = null;
+                XMPPComponent.sendOut(reply);
+
+                return true;
+            } else {
+                Presence reply = new Presence(p.to, p.from, Presence.Type.error);
+                reply.id = p.id;
+                reply.addChild(new Error(Error.Type.cancel, "item-not-found"));
+                XMPPComponent.sendOut(reply);
+                return true;
+            }
+        } else if (p.type.equals(Presence.Type.unsubscribe)) {
+            if (!toJuick) {
+                synchronized (XMPPComponent.sqlSync) {
+                    int uid_to = UserQueries.getUIDbyName(XMPPComponent.sql, username);
+                    if (uid_to > 0) {
+                        PMQueries.removePMinRoster(XMPPComponent.sql, uid_to, p.from.Bare());
+                    }
+                }
+            }
+
+            Presence reply = new Presence(p.to, p.from, Presence.Type.unsubscribed);
+            XMPPComponent.sendOut(reply);
+        }
+
+        return false;
+    }
+
+    public static boolean incomingMessage(Message msg) {
+        if (msg.body == null || msg.body.isEmpty()) {
+            return true;
+        }
+
+        String username = msg.to.Username.toLowerCase();
+
+        User user_from = null;
+        String signuphash = "";
+        synchronized (XMPPComponent.sqlSync) {
+            user_from = UserQueries.getUserByJID(XMPPComponent.sql, msg.from.Bare());
+            if (user_from == null) {
+                signuphash = UserQueries.getSignUpHashByJID(XMPPComponent.sql, msg.from.Bare());
+            }
+        }
+
+        if (user_from == null) {
+            Message reply = new Message(msg.to, msg.from, Message.Type.chat);
+            if (username.equals("juick")) {
+                reply.body = "Для того, чтобы начать пользоваться сервисом, пожалуйста пройдите быструю регистрацию: http://juick.com/signup?type=xmpp&hash=" + signuphash + "\nЕсли у вас уже есть учетная запись на Juick, вы сможете присоединить этот JabberID к ней.\n\nTo start using Juick, please sign up: http://juick.com/signup?type=xmpp&hash=" + signuphash + "\nIf you already have an account on Juick, you will be proposed to attach this JabberID to your existing account.";
+            } else {
+                reply.body = "Внимание, системное сообщение!\nВаш JabberID не обнаружен в списке доверенных. Для того, чтобы отправить сообщение пользователю " + username + "@juick.com, пожалуйста зарегистрируйте свой JabberID в системе: http://juick.com/signup?type=xmpp&hash=" + signuphash + "\nЕсли у вас уже есть учетная запись на Juick, вы сможете присоединить этот JabberID к ней.\n\nWarning, system message!\nYour JabberID is not found in our server's white list. To send a message to " + username + "@juick.com, please sign up: http://juick.com/signup?type=xmpp&hash=" + signuphash + "\nIf you already have an account on Juick, you will be proposed to attach this JabberID to your existing account.";
+            }
+            XMPPComponent.sendOut(reply);
+            return true;
+        }
+
+        if (username.equals("juick")) {
+            return incomingMessageJuick(user_from, msg);
+        }
+
+        int uid_to = 0;
+        synchronized (XMPPComponent.sqlSync) {
+            uid_to = UserQueries.getUIDbyName(XMPPComponent.sql, username);
+        }
+
+        if (uid_to == 0) {
+            Message reply = new Message(msg.to, msg.from, Message.Type.error);
+            reply.id = msg.id;
+            reply.addChild(new Error(Error.Type.cancel, "item-not-found"));
+            XMPPComponent.sendOut(reply);
+            return true;
+        }
+
+        boolean success = false;
+        synchronized (XMPPComponent.sqlSync) {
+            if (!UserQueries.isInBLAny(XMPPComponent.sql, uid_to, user_from.getUID())) {
+                success = PMQueries.createPM(XMPPComponent.sql, user_from.getUID(), uid_to, msg.body);
+            }
+        }
+
+        if (success) {
+            Message m = new Message();
+            m.from = new JID("juick", "juick.com", null);
+            m.to = new JID(Integer.toString(uid_to), "push.juick.com", null);
+            JuickMessage jmsg = new JuickMessage();
+            synchronized (XMPPComponent.sqlSync) {
+                jmsg.setUser(UserQueries.getUserByUID(XMPPComponent.sql, user_from.getUID()));
+            }
+            jmsg.setText(msg.body);
+            m.childs.add(jmsg);
+            XMPPComponent.connRouter.sendStanza(m.toString());
+
+            m.to.Host = "ws.juick.com";
+            XMPPComponent.connRouter.sendStanza(m.toString());
+
+            String jid;
+            boolean inroster = false;
+            synchronized (XMPPComponent.sqlSync) {
+                jid = UserQueries.getJIDbyUID(XMPPComponent.sql, uid_to);
+                if (jid != null) {
+                    inroster = PMQueries.havePMinRoster(XMPPComponent.sql, user_from.getUID(), jid);
+                }
+            }
+
+            if (jid != null) {
+                Message mm = new Message();
+                mm.to = new JID(jid);
+                mm.type = Message.Type.chat;
+                if (inroster) {
+                    mm.from = new JID(jmsg.getUser().getUName(), "juick.com", "Juick");
+                    mm.body = msg.body;
+                } else {
+                    mm.from = new JID("juick", "juick.com", "Juick");
+                    mm.body = "Private message from @" + jmsg.getUser().getUName() + ":\n" + msg.body;
+                }
+                XMPPComponent.sendOut(mm);
+            }
+
+        } else {
+            Message reply = new Message(msg.to, msg.from, Message.Type.error);
+            reply.id = msg.id;
+            reply.addChild(new Error(Error.Type.cancel, "not-allowed"));
+            XMPPComponent.sendOut(reply);
+        }
+
+        return true;
+    }
+    private static Pattern regexPM = Pattern.compile("^\\@(\\S+)\\s+([\\s\\S]+)$");
+
+    public static boolean incomingMessageJuick(User user_from, Message msg) {
+        String command = msg.body.trim();
+        int commandlen = command.length();
+
+        // COMPATIBILITY
+        if (commandlen > 7 && command.substring(0, 3).equalsIgnoreCase("PM ")) {
+            command = command.substring(3).trim();
+            commandlen = command.length();
+        }
+
+        if (commandlen == 4) {
+            if (command.equalsIgnoreCase("PING")) {
+                commandPing(msg);
+                return true;
+            } else if (command.equalsIgnoreCase("HELP")) {
+                commandHelp(msg);
+                return true;
+            }
+        } else if (commandlen == 5 && command.equalsIgnoreCase("LOGIN")) {
+            commandLogin(msg, user_from);
+            return true;
+        } else if (command.charAt(0) == '@') {
+            Matcher matchPM = regexPM.matcher(command);
+            if (matchPM.find()) {
+                String user_to = matchPM.group(1);
+                String msgtxt = matchPM.group(2);
+                commandPM(msg, user_from, user_to, msgtxt);
+                return true;
+            }
+        } else if (commandlen == 2 && command.equalsIgnoreCase("BL")) {
+            commandBLShow(msg, user_from);
+            return true;
+        }
+
+        return false;
+    }
+
+    private static void commandPing(Message m) {
+        Presence p = new Presence(JuickJID, m.from);
+        p.priority = 10;
+        XMPPComponent.sendOut(p);
+
+        Message reply = new Message(JuickJID, m.from, Message.Type.chat);
+        reply.body = "PONG";
+        XMPPComponent.sendOut(reply);
+    }
+
+    private static void commandHelp(Message m) {
+        Message reply = new Message(JuickJID, m.from, Message.Type.chat);
+        reply.body = HELPTEXT;
+        XMPPComponent.sendOut(reply);
+    }
+
+    private static void commandLogin(Message m, User user_from) {
+        Message reply = new Message(JuickJID, m.from, Message.Type.chat);
+        reply.body = "http://juick.com/login?" + UserQueries.getHashByUID(XMPPComponent.sql, user_from.getUID());
+        XMPPComponent.sendOut(reply);
+    }
+
+    private static void commandPM(Message m, User user_from, String user_to, String body) {
+        int ret = 0;
+
+        int uid_to = 0;
+        String jid_to = null;
+        boolean haveInRoster = false;
+
+        synchronized (XMPPComponent.sqlSync) {
+            if (user_to.indexOf('@') > 0) {
+                uid_to = UserQueries.getUIDbyJID(XMPPComponent.sql, user_to);
+            } else {
+                uid_to = UserQueries.getUIDbyName(XMPPComponent.sql, user_to);
+            }
+
+            if (uid_to > 0) {
+                if (!UserQueries.isInBLAny(XMPPComponent.sql, uid_to, user_from.getUID())) {
+                    if (PMQueries.createPM(XMPPComponent.sql, user_from.getUID(), uid_to, body)) {
+                        jid_to = UserQueries.getJIDbyUID(XMPPComponent.sql, uid_to);
+                        if (jid_to != null) {
+                            haveInRoster = PMQueries.havePMinRoster(XMPPComponent.sql, user_from.getUID(), jid_to);
+                        }
+                        ret = 200;
+                    } else {
+                        ret = 500;
+                    }
+                } else {
+                    ret = 403;
+                }
+            } else {
+                ret = 404;
+            }
+        }
+
+        if (ret == 200) {
+            Message msg = new Message();
+            msg.from = new JID("juick", "juick.com", null);
+            msg.to = new JID(Integer.toString(uid_to), "push.juick.com", null);
+            JuickMessage jmsg = new JuickMessage();
+            jmsg.setUser(user_from);
+            jmsg.setText(body);
+            msg.childs.add(jmsg);
+            XMPPComponent.connRouter.sendStanza(msg.toString());
+
+            msg.to.Host = "ws.juick.com";
+            XMPPComponent.connRouter.sendStanza(msg.toString());
+
+            if (jid_to != null) {
+                Message mm = new Message();
+                mm.to = new JID(jid_to);
+                mm.type = Message.Type.chat;
+                if (haveInRoster) {
+                    mm.from = new JID(user_from.getUName(), "juick.com", "Juick");
+                    mm.body = body;
+                } else {
+                    mm.from = new JID("juick", "juick.com", "Juick");
+                    mm.body = "Private message from @" + user_from.getUName() + ":\n" + body;
+                }
+                XMPPComponent.sendOut(mm);
+            }
+        }
+
+        Message reply = new Message(m.to, m.from);
+        if (ret == 200) {
+            reply.type = m.type;
+            reply.body = "Private message sent";
+        } else {
+            reply.type = Message.Type.error;
+            reply.body = "Error " + ret;
+        }
+        XMPPComponent.sendOut(reply);
+    }
+
+    private static void commandBLShow(Message m, User user_from) {
+        List<User> blusers;
+        List<String> bltags;
+
+        synchronized (XMPPComponent.sqlSync) {
+            blusers = UserQueries.getUserBLUsers(XMPPComponent.sql, user_from.getUID());
+            bltags = TagQueries.getUserBLTags(XMPPComponent.sql, user_from.getUID());
+        }
+
+        String txt = "";
+        if (bltags.size() > 0) {
+            for (int i = 0; i < bltags.size(); i++) {
+                txt += "*" + bltags.get(i) + "\n";
+            }
+
+            if (blusers.size() > 0) {
+                txt += "\n";
+            }
+        }
+        if (blusers.size() > 0) {
+            for (int i = 0; i < blusers.size(); i++) {
+                txt += "@" + blusers.get(i).getUName() + "\n";
+            }
+        }
+        if (txt.isEmpty()) {
+            txt = "You don't have any users or tags in your blacklist.";
+        }
+
+        Message reply = new Message(JuickJID, m.from, Message.Type.chat);
+        reply.body = txt;
+        XMPPComponent.sendOut(reply);
+    }
+}