diff options
Diffstat (limited to 'src/main/java/com/juick/xmpp/s2s/JuickBot.java')
| -rw-r--r-- | src/main/java/com/juick/xmpp/s2s/JuickBot.java | 403 |
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); + } +} |